diff options
67 files changed, 15345 insertions, 12192 deletions
diff --git a/html/subx/001help.cc.html b/html/subx/001help.cc.html index 080b5ae1..85db4952 100644 --- a/html/subx/001help.cc.html +++ b/html/subx/001help.cc.html @@ -63,7 +63,7 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span><span class="Comment">//: This should give you a sense for what to look forward to in later layers.</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> -<span id="L5" class="LineNr"> 5 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc <= <span class="Constant">1</span> || <a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"--help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L5" class="LineNr"> 5 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc <= <span class="Constant">1</span> || <a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"--help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L6" class="LineNr"> 6 </span> <span class="Comment">//: this is the functionality later layers will provide</span> <span id="L7" class="LineNr"> 7 </span> <span class="Comment">// currently no automated tests for commandline arg parsing</span> <span id="L8" class="LineNr"> 8 </span> cerr << get<span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"usage"</span><span class="Delimiter">);</span> @@ -74,7 +74,7 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span><span class="Comment">//: Options always begin with '--' and are always the first arguments. An</span> <span id="L14" class="LineNr"> 14 </span><span class="Comment">//: option will never follow a non-option.</span> <span id="L15" class="LineNr"> 15 </span><span class="Normal">char</span>** <a href='001help.cc.html#L15'>arg</a> = &argv[<span class="Constant">1</span>]<span class="Delimiter">;</span> -<span id="L16" class="LineNr"> 16 </span><span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span> && <a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L16" class="LineNr"> 16 </span><span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span> && <a href='001help.cc.html#L101'>starts_with</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L17" class="LineNr"> 17 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">)</span> <span id="L18" class="LineNr"> 18 </span> <span class="Delimiter">;</span> <span class="Comment">// no-op branch just so any further additions can consistently always start with 'else'</span> <span id="L19" class="LineNr"> 19 </span> <span class="Comment">// End Commandline Options(*arg)</span> @@ -83,7 +83,7 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr"> 22 </span> --argc<span class="Delimiter">;</span> ++argv<span class="Delimiter">;</span> ++arg<span class="Delimiter">;</span> <span id="L23" class="LineNr"> 23 </span><span class="Delimiter">}</span> <span id="L24" class="LineNr"> 24 </span> -<span id="L25" class="LineNr"> 25 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L25" class="LineNr"> 25 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"help"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L26" class="LineNr"> 26 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>argc == <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L27" class="LineNr"> 27 </span> cerr << <span class="Constant">"help on what?\n"</span><span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span> <a href='001help.cc.html#L46'>help_contents</a><span class="Delimiter">();</span> @@ -91,7 +91,7 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">}</span> <span id="L31" class="LineNr"> 31 </span> string key<span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">);</span> <span id="L32" class="LineNr"> 32 </span> <span class="Comment">// End Help Special-cases(key)</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> key<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> key<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L34" class="LineNr"> 34 </span> cerr << get<span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> key<span class="Delimiter">);</span> <span id="L35" class="LineNr"> 35 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">}</span> @@ -119,8 +119,8 @@ if ('onhashchange' in window) { <span id="L58" class="LineNr"> 58 </span><a href='001help.cc.html#L60'>init_help</a><span class="Delimiter">();</span> <span id="L59" class="LineNr"> 59 </span><span class="Delimiter">:(code)</span> <span id="L60" class="LineNr"> 60 </span><span class="Normal">void</span> <a href='001help.cc.html#L60'>init_help</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L61" class="LineNr"> 61 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"usage"</span><span class="Delimiter">,</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Constant">"Welcome to SubX, a better way to <a href='011run.cc.html#L102'>program</a> in machine code.\n"</span> +<span id="L61" class="LineNr"> 61 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"usage"</span><span class="Delimiter">,</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Constant">"Welcome to SubX, a better way to <a href='011run.cc.html#L101'>program</a> in machine code.\n"</span> <span id="L63" class="LineNr"> 63 </span> <span class="Constant">"SubX uses a subset of the x86 instruction set. SubX programs will run\n"</span> <span id="L64" class="LineNr"> 64 </span> <span class="Constant">"without modification on Linux computers.\n"</span> <span id="L65" class="LineNr"> 65 </span> <span class="Constant">"It provides a better experience and better error messages than\n"</span> @@ -132,229 +132,228 @@ if ('onhashchange' in window) { <span id="L71" class="LineNr"> 71 </span> <span class="Constant">" subx test\n"</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant">"- See this message:\n"</span> <span id="L73" class="LineNr"> 73 </span> <span class="Constant">" subx --help\n"</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"- Convert a textual SubX <a href='011run.cc.html#L102'>program</a> into a standard ELF binary that you can\n"</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Constant">" <a href='011run.cc.html#L86'>run</a> on your computer:\n"</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"- Convert a textual SubX <a href='011run.cc.html#L101'>program</a> into a standard ELF binary that you can\n"</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Constant">" <a href='011run.cc.html#L85'>run</a> on your computer:\n"</span> <span id="L76" class="LineNr"> 76 </span> <span class="Constant">" subx translate input1.subx intput2.subx ... -o <output ELF binary>\n"</span> <span id="L77" class="LineNr"> 77 </span> <span class="Constant">"- Run a SubX binary using SubX itself (for better error messages):\n"</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Constant">" subx <a href='011run.cc.html#L86'>run</a> <ELF binary>\n"</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Constant">" subx <a href='011run.cc.html#L85'>run</a> <ELF binary>\n"</span> <span id="L79" class="LineNr"> 79 </span> <span class="Constant">"\n"</span> <span id="L80" class="LineNr"> 80 </span> <span class="Constant">"== Debugging aids\n"</span> <span id="L81" class="LineNr"> 81 </span> <span class="Constant">"- Add '--trace' to any of these commands to print a <a href='003trace.cc.html#L96'>trace</a> to stderr\n"</span> <span id="L82" class="LineNr"> 82 </span> <span class="Constant">" for debugging purposes.\n"</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"- Add '--map' to add information to traces. 'subx --map translate' will save\n"</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Constant">" (to a file called 'map') the mapping from labels to addresses that it computes\n"</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Constant">" during translation. This file is then available to 'subx --map --trace run'\n"</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Constant">" which prints out label names in the <a href='003trace.cc.html#L96'>trace</a> as it encounters them.\n"</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Constant">"\n"</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Constant">"Options starting with '--' must always come before any other arguments.\n"</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"\n"</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"To start learning how to write SubX programs, see Readme.md (particularly\n"</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Constant">"the section on the x86 instruction set) and then <a href='011run.cc.html#L86'>run</a>:\n"</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Constant">" subx help\n"</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Delimiter">);</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Comment">// End Help Texts</span> -<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span> -<span id="L96" class="LineNr"> 96 </span> -<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(code)</span> -<span id="L98" class="LineNr"> 98 </span><span class="Normal">bool</span> <a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span><span class="Normal">char</span>* s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span>* lit<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Identifier">return</span> strncmp<span class="Delimiter">(</span>s<span class="Delimiter">,</span> lit<span class="Delimiter">,</span> strlen<span class="Delimiter">(</span>lit<span class="Delimiter">))</span> == <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L100" class="LineNr">100 </span><span class="Delimiter">}</span> -<span id="L101" class="LineNr">101 </span> -<span id="L102" class="LineNr">102 </span><span class="Normal">bool</span> <a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L103" class="LineNr">103 </span> string::const_iterator a=s<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> b=pat<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> -<span id="L104" class="LineNr">104 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> a!=s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && b!=pat<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++a<span class="Delimiter">,</span> ++b<span class="Delimiter">)</span> -<span id="L105" class="LineNr">105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*a != *b<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L106" class="LineNr">106 </span> <span class="Identifier">return</span> b == pat<span class="Delimiter">.</span>end<span class="Delimiter">();</span> -<span id="L107" class="LineNr">107 </span><span class="Delimiter">}</span> -<span id="L108" class="LineNr">108 </span> -<span id="L109" class="LineNr">109 </span><span class="Comment">//: I'll throw some style conventions here for want of a better place for them.</span> -<span id="L110" class="LineNr">110 </span><span class="Comment">//: As a rule I hate style guides. Do what you want, that's my motto. But since</span> -<span id="L111" class="LineNr">111 </span><span class="Comment">//: we're dealing with C/C++, the one big thing we want to avoid is undefined</span> -<span id="L112" class="LineNr">112 </span><span class="Comment">//: behavior. If a compiler ever encounters undefined behavior it can make</span> -<span id="L113" class="LineNr">113 </span><span class="Comment">//: your program do anything it wants.</span> -<span id="L114" class="LineNr">114 </span><span class="Comment">//:</span> -<span id="L115" class="LineNr">115 </span><span class="Comment">//: For reference, my checklist of undefined behaviors to watch out for:</span> -<span id="L116" class="LineNr">116 </span><span class="Comment">//: out-of-bounds access</span> -<span id="L117" class="LineNr">117 </span><span class="Comment">//: uninitialized variables</span> -<span id="L118" class="LineNr">118 </span><span class="Comment">//: use after free</span> -<span id="L119" class="LineNr">119 </span><span class="Comment">//: dereferencing invalid pointers: null, a new of size 0, others</span> -<span id="L120" class="LineNr">120 </span><span class="Comment">//:</span> -<span id="L121" class="LineNr">121 </span><span class="Comment">//: casting a large number to a type too small to hold it</span> -<span id="L122" class="LineNr">122 </span><span class="Comment">//:</span> -<span id="L123" class="LineNr">123 </span><span class="Comment">//: integer overflow</span> -<span id="L124" class="LineNr">124 </span><span class="Comment">//: division by zero and other undefined expressions</span> -<span id="L125" class="LineNr">125 </span><span class="Comment">//: left-shift by negative count</span> -<span id="L126" class="LineNr">126 </span><span class="Comment">//: shifting values by more than or equal to the number of bits they contain</span> -<span id="L127" class="LineNr">127 </span><span class="Comment">//: bitwise operations on signed numbers</span> -<span id="L128" class="LineNr">128 </span><span class="Comment">//:</span> -<span id="L129" class="LineNr">129 </span><span class="Comment">//: Converting pointers to types of different alignment requirements</span> -<span id="L130" class="LineNr">130 </span><span class="Comment">//: T* -> void* -> T*: defined</span> -<span id="L131" class="LineNr">131 </span><span class="Comment">//: T* -> U* -> T*: defined if non-function pointers and alignment requirements are same</span> -<span id="L132" class="LineNr">132 </span><span class="Comment">//: function pointers may be cast to other function pointers</span> -<span id="L133" class="LineNr">133 </span><span class="Comment">//:</span> -<span id="L134" class="LineNr">134 </span><span class="Comment">//: Casting a numeric value into a value that can't be represented by the target type (either directly or via static_cast)</span> -<span id="L135" class="LineNr">135 </span><span class="Comment">//:</span> -<span id="L136" class="LineNr">136 </span><span class="Comment">//: To guard against these, some conventions:</span> -<span id="L137" class="LineNr">137 </span><span class="Comment">//:</span> -<span id="L138" class="LineNr">138 </span><span class="Comment">//: 0. Initialize all primitive variables in functions and constructors.</span> -<span id="L139" class="LineNr">139 </span><span class="Comment">//:</span> -<span id="L140" class="LineNr">140 </span><span class="Comment">//: 1. Minimize use of pointers and pointer arithmetic. Avoid 'new' and</span> -<span id="L141" class="LineNr">141 </span><span class="Comment">//: 'delete' as far as possible. Rely on STL to perform memory management to</span> -<span id="L142" class="LineNr">142 </span><span class="Comment">//: avoid use-after-free issues (and memory leaks).</span> -<span id="L143" class="LineNr">143 </span><span class="Comment">//:</span> -<span id="L144" class="LineNr">144 </span><span class="Comment">//: 2. Avoid naked arrays to avoid out-of-bounds access. Never use operator[]</span> -<span id="L145" class="LineNr">145 </span><span class="Comment">//: except with map. Use at() with STL vectors and so on.</span> -<span id="L146" class="LineNr">146 </span><span class="Comment">//:</span> -<span id="L147" class="LineNr">147 </span><span class="Comment">//: 3. Valgrind all the things.</span> -<span id="L148" class="LineNr">148 </span><span class="Comment">//:</span> -<span id="L149" class="LineNr">149 </span><span class="Comment">//: 4. Avoid unsigned numbers. Not strictly an undefined-behavior issue, but</span> -<span id="L150" class="LineNr">150 </span><span class="Comment">//: the extra range doesn't matter, and it's one less confusing category of</span> -<span id="L151" class="LineNr">151 </span><span class="Comment">//: interaction gotchas to worry about.</span> -<span id="L152" class="LineNr">152 </span><span class="Comment">//:</span> -<span id="L153" class="LineNr">153 </span><span class="Comment">//: Corollary: don't use the size() method on containers, since it returns an</span> -<span id="L154" class="LineNr">154 </span><span class="Comment">//: unsigned and that'll cause warnings about mixing signed and unsigned,</span> -<span id="L155" class="LineNr">155 </span><span class="Comment">//: yadda-yadda. Instead use this macro below to perform an unsafe cast to</span> -<span id="L156" class="LineNr">156 </span><span class="Comment">//: signed. We'll just give up immediately if a container's ever too large.</span> -<span id="L157" class="LineNr">157 </span><span class="Comment">//: Basically, Mu is not concerned about this being a little slower than it</span> -<span id="L158" class="LineNr">158 </span><span class="Comment">//: could be. (<a href="https://gist.github.com/rygorous/e0f055bfb74e3d5f0af20690759de5a7">https://gist.github.com/rygorous/e0f055bfb74e3d5f0af20690759de5a7</a>)</span> -<span id="L159" class="LineNr">159 </span><span class="Comment">//:</span> -<span id="L160" class="LineNr">160 </span><span class="Comment">//: Addendum to corollary: We're going to uniformly use int everywhere, to</span> -<span id="L161" class="LineNr">161 </span><span class="Comment">//: indicate that we're oblivious to number size, and since Clang on 32-bit</span> -<span id="L162" class="LineNr">162 </span><span class="Comment">//: platforms doesn't yet support multiplication over 64-bit integers, and</span> -<span id="L163" class="LineNr">163 </span><span class="Comment">//: since multiplying two integers seems like a more common situation to end</span> -<span id="L164" class="LineNr">164 </span><span class="Comment">//: up in than integer overflow.</span> -<span id="L165" class="LineNr">165 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L166" class="LineNr">166 </span><span class="PreProc">#define SIZE(</span><span class="Special">X</span><span class="PreProc">) (assert((</span><span class="Special">X</span><span class="PreProc">)</span><span class="Delimiter">.</span><span class="PreProc">size() < (</span><span class="Constant">1LL</span><span class="PreProc"><<(</span><span class="Normal">sizeof</span><span class="PreProc">(</span><span class="Normal">int</span><span class="PreProc">)*</span><span class="Constant">8</span><span class="PreProc">-</span><span class="Constant">2</span><span class="PreProc">)))</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Normal">static_cast</span><span class="PreProc"><</span><span class="Normal">int</span><span class="PreProc">>((</span><span class="Special">X</span><span class="PreProc">)</span><span class="Delimiter">.</span><span class="PreProc">size()))</span> -<span id="L167" class="LineNr">167 </span> -<span id="L168" class="LineNr">168 </span><span class="Comment">//: 5. Integer overflow is guarded against at runtime using the -ftrapv flag</span> -<span id="L169" class="LineNr">169 </span><span class="Comment">//: to the compiler, supported by Clang (GCC version only works sometimes:</span> -<span id="L170" class="LineNr">170 </span><span class="Comment">//: <a href="http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work">http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work</a>).</span> -<span id="L171" class="LineNr">171 </span><span class="Delimiter">:(before "atexit(reset)")</span> -<span id="L172" class="LineNr">172 </span><a href='001help.cc.html#L177'>initialize_signal_handlers</a><span class="Delimiter">();</span> <span class="Comment">// not always necessary, but doesn't hurt</span> -<span id="L173" class="LineNr">173 </span><span class="CommentedCode">//? cerr << INT_MAX+1 << '\n'; // test overflow</span> -<span id="L174" class="LineNr">174 </span><span class="CommentedCode">//? assert(false); // test SIGABRT</span> -<span id="L175" class="LineNr">175 </span><span class="Delimiter">:(code)</span> -<span id="L176" class="LineNr">176 </span><span class="Comment">// based on <a href="https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c">https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c</a></span> -<span id="L177" class="LineNr">177 </span><span class="Normal">void</span> <a href='001help.cc.html#L177'>initialize_signal_handlers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L178" class="LineNr">178 </span> <span class="Normal">struct</span> sigaction action<span class="Delimiter">;</span> -<span id="L179" class="LineNr">179 </span> bzero<span class="Delimiter">(</span>&action<span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>action<span class="Delimiter">));</span> -<span id="L180" class="LineNr">180 </span> action<span class="Delimiter">.</span>sa_sigaction = <a href='001help.cc.html#L185'>dump_and_exit</a><span class="Delimiter">;</span> -<span id="L181" class="LineNr">181 </span> sigemptyset<span class="Delimiter">(</span>&action<span class="Delimiter">.</span>sa_mask<span class="Delimiter">);</span> -<span id="L182" class="LineNr">182 </span> sigaction<span class="Delimiter">(</span><span class="Constant">SIGABRT</span><span class="Delimiter">,</span> &action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> <span class="Comment">// assert() failure or integer overflow on linux (with -ftrapv)</span> -<span id="L183" class="LineNr">183 </span> sigaction<span class="Delimiter">(</span><span class="Constant">SIGILL</span><span class="Delimiter">,</span> &action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> <span class="Comment">// integer overflow on OS X (with -ftrapv)</span> -<span id="L184" class="LineNr">184 </span><span class="Delimiter">}</span> -<span id="L185" class="LineNr">185 </span><span class="Normal">void</span> <a href='001help.cc.html#L185'>dump_and_exit</a><span class="Delimiter">(</span><span class="Normal">int</span> sig<span class="Delimiter">,</span> siginfo_t* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">,</span> <span class="Normal">void</span>* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L186" class="LineNr">186 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>sig<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L187" class="LineNr">187 </span> <span class="Normal">case</span> <span class="Constant">SIGABRT</span>: -<span id="L188" class="LineNr">188 </span> <span class="PreProc">#ifndef __APPLE__</span> -<span id="L189" class="LineNr">189 </span> cerr << <span class="Constant">"SIGABRT: might be an integer overflow if it wasn't an assert() failure\n"</span><span class="Delimiter">;</span> -<span id="L190" class="LineNr">190 </span> _Exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L191" class="LineNr">191 </span> <span class="PreProc">#endif</span> -<span id="L192" class="LineNr">192 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L193" class="LineNr">193 </span> <span class="Normal">case</span> <span class="Constant">SIGILL</span>: -<span id="L194" class="LineNr">194 </span> <span class="PreProc">#ifdef __APPLE__</span> -<span id="L195" class="LineNr">195 </span> cerr << <span class="Constant">"SIGILL: most likely caused by integer overflow\n"</span><span class="Delimiter">;</span> -<span id="L196" class="LineNr">196 </span> _Exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L197" class="LineNr">197 </span> <span class="PreProc">#endif</span> -<span id="L198" class="LineNr">198 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span> <span class="Normal">default</span>: -<span id="L200" class="LineNr">200 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span> -<span id="L202" class="LineNr">202 </span><span class="Delimiter">}</span> -<span id="L203" class="LineNr">203 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L204" class="LineNr">204 </span><span class="PreProc">#include </span><span class="Constant"><signal.h></span> -<span id="L205" class="LineNr">205 </span> -<span id="L206" class="LineNr">206 </span><span class="Comment">//: For good measure we'll also enable SIGFPE.</span> -<span id="L207" class="LineNr">207 </span><span class="Delimiter">:(before "atexit(reset)")</span> -<span id="L208" class="LineNr">208 </span><a href='001help.cc.html#L221'>feenableexcept</a><span class="Delimiter">(</span>FE_OVERFLOW | FE_UNDERFLOW<span class="Delimiter">);</span> -<span id="L209" class="LineNr">209 </span><span class="CommentedCode">//? assert(sizeof(int) == 4 && sizeof(float) == 4);</span> -<span id="L210" class="LineNr">210 </span><span class="CommentedCode">//? // | exp | mantissa</span> -<span id="L211" class="LineNr">211 </span><span class="CommentedCode">//? int smallest_subnormal = 0b00000000000000000000000000000001;</span> -<span id="L212" class="LineNr">212 </span><span class="CommentedCode">//? float smallest_subnormal_f = *reinterpret_cast<float*>(&smallest_subnormal);</span> -<span id="L213" class="LineNr">213 </span><span class="CommentedCode">//? cerr << "ε: " << smallest_subnormal_f << '\n';</span> -<span id="L214" class="LineNr">214 </span><span class="CommentedCode">//? cerr << "ε/2: " << smallest_subnormal_f/2 << " (underflow)\n"; // test SIGFPE</span> -<span id="L215" class="LineNr">215 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L216" class="LineNr">216 </span><span class="PreProc">#include </span><span class="Constant"><fenv.h></span> -<span id="L217" class="LineNr">217 </span><span class="Delimiter">:(code)</span> -<span id="L218" class="LineNr">218 </span><span class="PreProc">#ifdef __APPLE__</span> -<span id="L219" class="LineNr">219 </span><span class="Comment">// Public domain polyfill for feenableexcept on OS X</span> -<span id="L220" class="LineNr">220 </span><span class="Comment">// <a href="http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c">http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c</a></span> -<span id="L221" class="LineNr">221 </span><span class="Normal">int</span> <a href='001help.cc.html#L221'>feenableexcept</a><span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L222" class="LineNr">222 </span> <span class="Normal">static</span> fenv_t fenv<span class="Delimiter">;</span> -<span id="L223" class="LineNr">223 </span> <span class="Normal">unsigned</span> <span class="Normal">int</span> new_excepts = excepts & FE_ALL_EXCEPT<span class="Delimiter">;</span> -<span id="L224" class="LineNr">224 </span> <span class="Normal">unsigned</span> <span class="Normal">int</span> old_excepts<span class="Delimiter">;</span> -<span id="L225" class="LineNr">225 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>fegetenv<span class="Delimiter">(</span>&fenv<span class="Delimiter">))</span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L226" class="LineNr">226 </span> old_excepts = fenv<span class="Delimiter">.</span>__control & FE_ALL_EXCEPT<span class="Delimiter">;</span> -<span id="L227" class="LineNr">227 </span> fenv<span class="Delimiter">.</span>__control &= ~new_excepts<span class="Delimiter">;</span> -<span id="L228" class="LineNr">228 </span> fenv<span class="Delimiter">.</span>__mxcsr &= ~<span class="Delimiter">(</span>new_excepts << <span class="Constant">7</span><span class="Delimiter">);</span> -<span id="L229" class="LineNr">229 </span> <span class="Identifier">return</span> fesetenv<span class="Delimiter">(</span>&fenv<span class="Delimiter">)</span> ? -<span class="Constant">1</span> : old_excepts<span class="Delimiter">;</span> -<span id="L230" class="LineNr">230 </span><span class="Delimiter">}</span> -<span id="L231" class="LineNr">231 </span><span class="PreProc">#endif</span> -<span id="L232" class="LineNr">232 </span> -<span id="L233" class="LineNr">233 </span><span class="Comment">//: 6. Map's operator[] being non-const is fucking evil.</span> -<span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "Globals")</span> <span class="Comment">// can't generate prototypes for these</span> -<span id="L235" class="LineNr">235 </span><span class="Comment">// from <a href="http://stackoverflow.com/questions/152643/idiomatic-c-for-reading-from-a-const-map">http://stackoverflow.com/questions/152643/idiomatic-c-for-reading-from-a-const-map</a></span> -<span id="L236" class="LineNr">236 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type& get<span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L237" class="LineNr">237 </span> <span class="Normal">typename</span> <span class="Special">T</span>::iterator iter<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">));</span> -<span id="L238" class="LineNr">238 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>iter == map<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L239" class="LineNr">239 </span> cerr << <span class="Constant">"get couldn't find key '"</span> << key << <span class="Constant">"'\n"</span><span class="Delimiter">;</span> -<span id="L240" class="LineNr">240 </span> assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L241" class="LineNr">241 </span> <span class="Delimiter">}</span> -<span id="L242" class="LineNr">242 </span> <span class="Identifier">return</span> iter<span class="Delimiter">-></span>second<span class="Delimiter">;</span> -<span id="L243" class="LineNr">243 </span><span class="Delimiter">}</span> -<span id="L244" class="LineNr">244 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& get<span class="Delimiter">(</span><span class="Normal">const</span> <span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L245" class="LineNr">245 </span> <span class="Normal">typename</span> <span class="Special">T</span>::const_iterator iter<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">));</span> -<span id="L246" class="LineNr">246 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>iter == map<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L247" class="LineNr">247 </span> cerr << <span class="Constant">"get couldn't find key '"</span> << key << <span class="Constant">"'\n"</span><span class="Delimiter">;</span> -<span id="L248" class="LineNr">248 </span> assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L249" class="LineNr">249 </span> <span class="Delimiter">}</span> -<span id="L250" class="LineNr">250 </span> <span class="Identifier">return</span> iter<span class="Delimiter">-></span>second<span class="Delimiter">;</span> -<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span> -<span id="L252" class="LineNr">252 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& value<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L253" class="LineNr">253 </span> map[key] = value<span class="Delimiter">;</span> -<span id="L254" class="LineNr">254 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> -<span id="L255" class="LineNr">255 </span><span class="Delimiter">}</span> -<span id="L256" class="LineNr">256 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">bool</span> <a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L257" class="LineNr">257 </span> <span class="Identifier">return</span> map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">)</span> != map<span class="Delimiter">.</span>end<span class="Delimiter">();</span> -<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> -<span id="L259" class="LineNr">259 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type& <a href='001help.cc.html#L259'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L260" class="LineNr">260 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> -<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span> -<span id="L262" class="LineNr">262 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& <a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& value<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L263" class="LineNr">263 </span> assert<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">)</span> == map<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L264" class="LineNr">264 </span> map[key] = value<span class="Delimiter">;</span> -<span id="L265" class="LineNr">265 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> -<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span><span class="Comment">//: The contract: any container that relies on get_or_insert should never call</span> -<span id="L268" class="LineNr">268 </span><span class="Comment">//: contains_key.</span> -<span id="L269" class="LineNr">269 </span> -<span id="L270" class="LineNr">270 </span><span class="Comment">//: 7. istreams are a royal pain in the arse. You have to be careful about</span> -<span id="L271" class="LineNr">271 </span><span class="Comment">//: what subclass you try to putback into. You have to watch out for the pesky</span> -<span id="L272" class="LineNr">272 </span><span class="Comment">//: failbit and badbit. Just avoid eof() and use this helper instead.</span> -<span id="L273" class="LineNr">273 </span><span class="Delimiter">:(code)</span> -<span id="L274" class="LineNr">274 </span><span class="Normal">bool</span> <a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L275" class="LineNr">275 </span> <span class="Identifier">return</span> in && !in<span class="Delimiter">.</span>eof<span class="Delimiter">();</span> -<span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span> -<span id="L277" class="LineNr">277 </span> -<span id="L278" class="LineNr">278 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L279" class="LineNr">279 </span><span class="PreProc">#include </span><span class="Constant"><assert.h></span> -<span id="L280" class="LineNr">280 </span> -<span id="L281" class="LineNr">281 </span><span class="PreProc">#include </span><span class="Constant"><iostream></span> -<span id="L282" class="LineNr">282 </span><span class="Normal">using</span> std::istream<span class="Delimiter">;</span> -<span id="L283" class="LineNr">283 </span><span class="Normal">using</span> std::ostream<span class="Delimiter">;</span> -<span id="L284" class="LineNr">284 </span><span class="Normal">using</span> std::iostream<span class="Delimiter">;</span> -<span id="L285" class="LineNr">285 </span><span class="Normal">using</span> std::cin<span class="Delimiter">;</span> -<span id="L286" class="LineNr">286 </span><span class="Normal">using</span> std::cout<span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span><span class="Normal">using</span> std::cerr<span class="Delimiter">;</span> -<span id="L288" class="LineNr">288 </span><span class="PreProc">#include </span><span class="Constant"><iomanip></span> -<span id="L289" class="LineNr">289 </span> -<span id="L290" class="LineNr">290 </span><span class="PreProc">#include </span><span class="Constant"><string.h></span> -<span id="L291" class="LineNr">291 </span><span class="PreProc">#include </span><span class="Constant"><string></span> -<span id="L292" class="LineNr">292 </span><span class="Normal">using</span> std::string<span class="Delimiter">;</span> -<span id="L293" class="LineNr">293 </span> -<span id="L294" class="LineNr">294 </span><span class="PreProc">#include </span><span class="Constant"><algorithm></span> -<span id="L295" class="LineNr">295 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span> -<span id="L296" class="LineNr">296 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"- Add '--debug' to add information to traces. 'subx --debug translate' will\n"</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Constant">" save various mappings to files that 'subx --debug --trace run'\n"</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Constant">" can use to make traces more informative.\n"</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Constant">"\n"</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Constant">"Options starting with '--' must always come before any other arguments.\n"</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Constant">"\n"</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"To start learning how to write SubX programs, see Readme.md (particularly\n"</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"the section on the x86 instruction set) and then <a href='011run.cc.html#L85'>run</a>:\n"</span> +<span id="L91" class="LineNr"> 91 </span> <span class="Constant">" subx help\n"</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">);</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Comment">// End Help Texts</span> +<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">}</span> +<span id="L95" class="LineNr"> 95 </span> +<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(code)</span> +<span id="L97" class="LineNr"> 97 </span><span class="Normal">bool</span> <a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span><span class="Normal">char</span>* s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span>* lit<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Identifier">return</span> strncmp<span class="Delimiter">(</span>s<span class="Delimiter">,</span> lit<span class="Delimiter">,</span> strlen<span class="Delimiter">(</span>lit<span class="Delimiter">))</span> == <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span> +<span id="L100" class="LineNr">100 </span> +<span id="L101" class="LineNr">101 </span><span class="Normal">bool</span> <a href='001help.cc.html#L101'>starts_with</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L102" class="LineNr">102 </span> string::const_iterator a=s<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> b=pat<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> +<span id="L103" class="LineNr">103 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> a!=s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && b!=pat<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++a<span class="Delimiter">,</span> ++b<span class="Delimiter">)</span> +<span id="L104" class="LineNr">104 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*a != *b<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L105" class="LineNr">105 </span> <span class="Identifier">return</span> b == pat<span class="Delimiter">.</span>end<span class="Delimiter">();</span> +<span id="L106" class="LineNr">106 </span><span class="Delimiter">}</span> +<span id="L107" class="LineNr">107 </span> +<span id="L108" class="LineNr">108 </span><span class="Comment">//: I'll throw some style conventions here for want of a better place for them.</span> +<span id="L109" class="LineNr">109 </span><span class="Comment">//: As a rule I hate style guides. Do what you want, that's my motto. But since</span> +<span id="L110" class="LineNr">110 </span><span class="Comment">//: we're dealing with C/C++, the one big thing we want to avoid is undefined</span> +<span id="L111" class="LineNr">111 </span><span class="Comment">//: behavior. If a compiler ever encounters undefined behavior it can make</span> +<span id="L112" class="LineNr">112 </span><span class="Comment">//: your program do anything it wants.</span> +<span id="L113" class="LineNr">113 </span><span class="Comment">//:</span> +<span id="L114" class="LineNr">114 </span><span class="Comment">//: For reference, my checklist of undefined behaviors to watch out for:</span> +<span id="L115" class="LineNr">115 </span><span class="Comment">//: out-of-bounds access</span> +<span id="L116" class="LineNr">116 </span><span class="Comment">//: uninitialized variables</span> +<span id="L117" class="LineNr">117 </span><span class="Comment">//: use after free</span> +<span id="L118" class="LineNr">118 </span><span class="Comment">//: dereferencing invalid pointers: null, a new of size 0, others</span> +<span id="L119" class="LineNr">119 </span><span class="Comment">//:</span> +<span id="L120" class="LineNr">120 </span><span class="Comment">//: casting a large number to a type too small to hold it</span> +<span id="L121" class="LineNr">121 </span><span class="Comment">//:</span> +<span id="L122" class="LineNr">122 </span><span class="Comment">//: integer overflow</span> +<span id="L123" class="LineNr">123 </span><span class="Comment">//: division by zero and other undefined expressions</span> +<span id="L124" class="LineNr">124 </span><span class="Comment">//: left-shift by negative count</span> +<span id="L125" class="LineNr">125 </span><span class="Comment">//: shifting values by more than or equal to the number of bits they contain</span> +<span id="L126" class="LineNr">126 </span><span class="Comment">//: bitwise operations on signed numbers</span> +<span id="L127" class="LineNr">127 </span><span class="Comment">//:</span> +<span id="L128" class="LineNr">128 </span><span class="Comment">//: Converting pointers to types of different alignment requirements</span> +<span id="L129" class="LineNr">129 </span><span class="Comment">//: T* -> void* -> T*: defined</span> +<span id="L130" class="LineNr">130 </span><span class="Comment">//: T* -> U* -> T*: defined if non-function pointers and alignment requirements are same</span> +<span id="L131" class="LineNr">131 </span><span class="Comment">//: function pointers may be cast to other function pointers</span> +<span id="L132" class="LineNr">132 </span><span class="Comment">//:</span> +<span id="L133" class="LineNr">133 </span><span class="Comment">//: Casting a numeric value into a value that can't be represented by the target type (either directly or via static_cast)</span> +<span id="L134" class="LineNr">134 </span><span class="Comment">//:</span> +<span id="L135" class="LineNr">135 </span><span class="Comment">//: To guard against these, some conventions:</span> +<span id="L136" class="LineNr">136 </span><span class="Comment">//:</span> +<span id="L137" class="LineNr">137 </span><span class="Comment">//: 0. Initialize all primitive variables in functions and constructors.</span> +<span id="L138" class="LineNr">138 </span><span class="Comment">//:</span> +<span id="L139" class="LineNr">139 </span><span class="Comment">//: 1. Minimize use of pointers and pointer arithmetic. Avoid 'new' and</span> +<span id="L140" class="LineNr">140 </span><span class="Comment">//: 'delete' as far as possible. Rely on STL to perform memory management to</span> +<span id="L141" class="LineNr">141 </span><span class="Comment">//: avoid use-after-free issues (and memory leaks).</span> +<span id="L142" class="LineNr">142 </span><span class="Comment">//:</span> +<span id="L143" class="LineNr">143 </span><span class="Comment">//: 2. Avoid naked arrays to avoid out-of-bounds access. Never use operator[]</span> +<span id="L144" class="LineNr">144 </span><span class="Comment">//: except with map. Use at() with STL vectors and so on.</span> +<span id="L145" class="LineNr">145 </span><span class="Comment">//:</span> +<span id="L146" class="LineNr">146 </span><span class="Comment">//: 3. Valgrind all the things.</span> +<span id="L147" class="LineNr">147 </span><span class="Comment">//:</span> +<span id="L148" class="LineNr">148 </span><span class="Comment">//: 4. Avoid unsigned numbers. Not strictly an undefined-behavior issue, but</span> +<span id="L149" class="LineNr">149 </span><span class="Comment">//: the extra range doesn't matter, and it's one less confusing category of</span> +<span id="L150" class="LineNr">150 </span><span class="Comment">//: interaction gotchas to worry about.</span> +<span id="L151" class="LineNr">151 </span><span class="Comment">//:</span> +<span id="L152" class="LineNr">152 </span><span class="Comment">//: Corollary: don't use the size() method on containers, since it returns an</span> +<span id="L153" class="LineNr">153 </span><span class="Comment">//: unsigned and that'll cause warnings about mixing signed and unsigned,</span> +<span id="L154" class="LineNr">154 </span><span class="Comment">//: yadda-yadda. Instead use this macro below to perform an unsafe cast to</span> +<span id="L155" class="LineNr">155 </span><span class="Comment">//: signed. We'll just give up immediately if a container's ever too large.</span> +<span id="L156" class="LineNr">156 </span><span class="Comment">//: Basically, Mu is not concerned about this being a little slower than it</span> +<span id="L157" class="LineNr">157 </span><span class="Comment">//: could be. (<a href="https://gist.github.com/rygorous/e0f055bfb74e3d5f0af20690759de5a7">https://gist.github.com/rygorous/e0f055bfb74e3d5f0af20690759de5a7</a>)</span> +<span id="L158" class="LineNr">158 </span><span class="Comment">//:</span> +<span id="L159" class="LineNr">159 </span><span class="Comment">//: Addendum to corollary: We're going to uniformly use int everywhere, to</span> +<span id="L160" class="LineNr">160 </span><span class="Comment">//: indicate that we're oblivious to number size, and since Clang on 32-bit</span> +<span id="L161" class="LineNr">161 </span><span class="Comment">//: platforms doesn't yet support multiplication over 64-bit integers, and</span> +<span id="L162" class="LineNr">162 </span><span class="Comment">//: since multiplying two integers seems like a more common situation to end</span> +<span id="L163" class="LineNr">163 </span><span class="Comment">//: up in than integer overflow.</span> +<span id="L164" class="LineNr">164 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L165" class="LineNr">165 </span><span class="PreProc">#define SIZE(</span><span class="Special">X</span><span class="PreProc">) (assert((</span><span class="Special">X</span><span class="PreProc">)</span><span class="Delimiter">.</span><span class="PreProc">size() < (</span><span class="Constant">1LL</span><span class="PreProc"><<(</span><span class="Normal">sizeof</span><span class="PreProc">(</span><span class="Normal">int</span><span class="PreProc">)*</span><span class="Constant">8</span><span class="PreProc">-</span><span class="Constant">2</span><span class="PreProc">)))</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Normal">static_cast</span><span class="PreProc"><</span><span class="Normal">int</span><span class="PreProc">>((</span><span class="Special">X</span><span class="PreProc">)</span><span class="Delimiter">.</span><span class="PreProc">size()))</span> +<span id="L166" class="LineNr">166 </span> +<span id="L167" class="LineNr">167 </span><span class="Comment">//: 5. Integer overflow is guarded against at runtime using the -ftrapv flag</span> +<span id="L168" class="LineNr">168 </span><span class="Comment">//: to the compiler, supported by Clang (GCC version only works sometimes:</span> +<span id="L169" class="LineNr">169 </span><span class="Comment">//: <a href="http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work">http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work</a>).</span> +<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "atexit(reset)")</span> +<span id="L171" class="LineNr">171 </span><a href='001help.cc.html#L176'>initialize_signal_handlers</a><span class="Delimiter">();</span> <span class="Comment">// not always necessary, but doesn't hurt</span> +<span id="L172" class="LineNr">172 </span><span class="CommentedCode">//? cerr << INT_MAX+1 << '\n'; // test overflow</span> +<span id="L173" class="LineNr">173 </span><span class="CommentedCode">//? assert(false); // test SIGABRT</span> +<span id="L174" class="LineNr">174 </span><span class="Delimiter">:(code)</span> +<span id="L175" class="LineNr">175 </span><span class="Comment">// based on <a href="https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c">https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c</a></span> +<span id="L176" class="LineNr">176 </span><span class="Normal">void</span> <a href='001help.cc.html#L176'>initialize_signal_handlers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L177" class="LineNr">177 </span> <span class="Normal">struct</span> sigaction action<span class="Delimiter">;</span> +<span id="L178" class="LineNr">178 </span> bzero<span class="Delimiter">(</span>&action<span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>action<span class="Delimiter">));</span> +<span id="L179" class="LineNr">179 </span> action<span class="Delimiter">.</span>sa_sigaction = <a href='001help.cc.html#L184'>dump_and_exit</a><span class="Delimiter">;</span> +<span id="L180" class="LineNr">180 </span> sigemptyset<span class="Delimiter">(</span>&action<span class="Delimiter">.</span>sa_mask<span class="Delimiter">);</span> +<span id="L181" class="LineNr">181 </span> sigaction<span class="Delimiter">(</span><span class="Constant">SIGABRT</span><span class="Delimiter">,</span> &action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> <span class="Comment">// assert() failure or integer overflow on linux (with -ftrapv)</span> +<span id="L182" class="LineNr">182 </span> sigaction<span class="Delimiter">(</span><span class="Constant">SIGILL</span><span class="Delimiter">,</span> &action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> <span class="Comment">// integer overflow on OS X (with -ftrapv)</span> +<span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span> +<span id="L184" class="LineNr">184 </span><span class="Normal">void</span> <a href='001help.cc.html#L184'>dump_and_exit</a><span class="Delimiter">(</span><span class="Normal">int</span> sig<span class="Delimiter">,</span> siginfo_t* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">,</span> <span class="Normal">void</span>* <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L185" class="LineNr">185 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>sig<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L186" class="LineNr">186 </span> <span class="Normal">case</span> <span class="Constant">SIGABRT</span>: +<span id="L187" class="LineNr">187 </span> <span class="PreProc">#ifndef __APPLE__</span> +<span id="L188" class="LineNr">188 </span> cerr << <span class="Constant">"SIGABRT: might be an integer overflow if it wasn't an assert() failure\n"</span><span class="Delimiter">;</span> +<span id="L189" class="LineNr">189 </span> _Exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L190" class="LineNr">190 </span> <span class="PreProc">#endif</span> +<span id="L191" class="LineNr">191 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> <span class="Normal">case</span> <span class="Constant">SIGILL</span>: +<span id="L193" class="LineNr">193 </span> <span class="PreProc">#ifdef __APPLE__</span> +<span id="L194" class="LineNr">194 </span> cerr << <span class="Constant">"SIGILL: most likely caused by integer overflow\n"</span><span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span> _Exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L196" class="LineNr">196 </span> <span class="PreProc">#endif</span> +<span id="L197" class="LineNr">197 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L198" class="LineNr">198 </span> <span class="Normal">default</span>: +<span id="L199" class="LineNr">199 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L200" class="LineNr">200 </span> <span class="Delimiter">}</span> +<span id="L201" class="LineNr">201 </span><span class="Delimiter">}</span> +<span id="L202" class="LineNr">202 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L203" class="LineNr">203 </span><span class="PreProc">#include </span><span class="Constant"><signal.h></span> +<span id="L204" class="LineNr">204 </span> +<span id="L205" class="LineNr">205 </span><span class="Comment">//: For good measure we'll also enable SIGFPE.</span> +<span id="L206" class="LineNr">206 </span><span class="Delimiter">:(before "atexit(reset)")</span> +<span id="L207" class="LineNr">207 </span><a href='001help.cc.html#L220'>feenableexcept</a><span class="Delimiter">(</span>FE_OVERFLOW | FE_UNDERFLOW<span class="Delimiter">);</span> +<span id="L208" class="LineNr">208 </span><span class="CommentedCode">//? assert(sizeof(int) == 4 && sizeof(float) == 4);</span> +<span id="L209" class="LineNr">209 </span><span class="CommentedCode">//? // | exp | mantissa</span> +<span id="L210" class="LineNr">210 </span><span class="CommentedCode">//? int smallest_subnormal = 0b00000000000000000000000000000001;</span> +<span id="L211" class="LineNr">211 </span><span class="CommentedCode">//? float smallest_subnormal_f = *reinterpret_cast<float*>(&smallest_subnormal);</span> +<span id="L212" class="LineNr">212 </span><span class="CommentedCode">//? cerr << "ε: " << smallest_subnormal_f << '\n';</span> +<span id="L213" class="LineNr">213 </span><span class="CommentedCode">//? cerr << "ε/2: " << smallest_subnormal_f/2 << " (underflow)\n"; // test SIGFPE</span> +<span id="L214" class="LineNr">214 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L215" class="LineNr">215 </span><span class="PreProc">#include </span><span class="Constant"><fenv.h></span> +<span id="L216" class="LineNr">216 </span><span class="Delimiter">:(code)</span> +<span id="L217" class="LineNr">217 </span><span class="PreProc">#ifdef __APPLE__</span> +<span id="L218" class="LineNr">218 </span><span class="Comment">// Public domain polyfill for feenableexcept on OS X</span> +<span id="L219" class="LineNr">219 </span><span class="Comment">// <a href="http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c">http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c</a></span> +<span id="L220" class="LineNr">220 </span><span class="Normal">int</span> <a href='001help.cc.html#L220'>feenableexcept</a><span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L221" class="LineNr">221 </span> <span class="Normal">static</span> fenv_t fenv<span class="Delimiter">;</span> +<span id="L222" class="LineNr">222 </span> <span class="Normal">unsigned</span> <span class="Normal">int</span> new_excepts = excepts & FE_ALL_EXCEPT<span class="Delimiter">;</span> +<span id="L223" class="LineNr">223 </span> <span class="Normal">unsigned</span> <span class="Normal">int</span> old_excepts<span class="Delimiter">;</span> +<span id="L224" class="LineNr">224 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>fegetenv<span class="Delimiter">(</span>&fenv<span class="Delimiter">))</span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L225" class="LineNr">225 </span> old_excepts = fenv<span class="Delimiter">.</span>__control & FE_ALL_EXCEPT<span class="Delimiter">;</span> +<span id="L226" class="LineNr">226 </span> fenv<span class="Delimiter">.</span>__control &= ~new_excepts<span class="Delimiter">;</span> +<span id="L227" class="LineNr">227 </span> fenv<span class="Delimiter">.</span>__mxcsr &= ~<span class="Delimiter">(</span>new_excepts << <span class="Constant">7</span><span class="Delimiter">);</span> +<span id="L228" class="LineNr">228 </span> <span class="Identifier">return</span> fesetenv<span class="Delimiter">(</span>&fenv<span class="Delimiter">)</span> ? -<span class="Constant">1</span> : old_excepts<span class="Delimiter">;</span> +<span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span> +<span id="L230" class="LineNr">230 </span><span class="PreProc">#endif</span> +<span id="L231" class="LineNr">231 </span> +<span id="L232" class="LineNr">232 </span><span class="Comment">//: 6. Map's operator[] being non-const is fucking evil.</span> +<span id="L233" class="LineNr">233 </span><span class="Delimiter">:(before "Globals")</span> <span class="Comment">// can't generate prototypes for these</span> +<span id="L234" class="LineNr">234 </span><span class="Comment">// from <a href="http://stackoverflow.com/questions/152643/idiomatic-c-for-reading-from-a-const-map">http://stackoverflow.com/questions/152643/idiomatic-c-for-reading-from-a-const-map</a></span> +<span id="L235" class="LineNr">235 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type& get<span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L236" class="LineNr">236 </span> <span class="Normal">typename</span> <span class="Special">T</span>::iterator iter<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">));</span> +<span id="L237" class="LineNr">237 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>iter == map<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L238" class="LineNr">238 </span> cerr << <span class="Constant">"get couldn't find key '"</span> << key << <span class="Constant">"'\n"</span><span class="Delimiter">;</span> +<span id="L239" class="LineNr">239 </span> assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L240" class="LineNr">240 </span> <span class="Delimiter">}</span> +<span id="L241" class="LineNr">241 </span> <span class="Identifier">return</span> iter<span class="Delimiter">-></span>second<span class="Delimiter">;</span> +<span id="L242" class="LineNr">242 </span><span class="Delimiter">}</span> +<span id="L243" class="LineNr">243 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& get<span class="Delimiter">(</span><span class="Normal">const</span> <span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L244" class="LineNr">244 </span> <span class="Normal">typename</span> <span class="Special">T</span>::const_iterator iter<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">));</span> +<span id="L245" class="LineNr">245 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>iter == map<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L246" class="LineNr">246 </span> cerr << <span class="Constant">"get couldn't find key '"</span> << key << <span class="Constant">"'\n"</span><span class="Delimiter">;</span> +<span id="L247" class="LineNr">247 </span> assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L248" class="LineNr">248 </span> <span class="Delimiter">}</span> +<span id="L249" class="LineNr">249 </span> <span class="Identifier">return</span> iter<span class="Delimiter">-></span>second<span class="Delimiter">;</span> +<span id="L250" class="LineNr">250 </span><span class="Delimiter">}</span> +<span id="L251" class="LineNr">251 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& value<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L252" class="LineNr">252 </span> map[key] = value<span class="Delimiter">;</span> +<span id="L253" class="LineNr">253 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> +<span id="L254" class="LineNr">254 </span><span class="Delimiter">}</span> +<span id="L255" class="LineNr">255 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">bool</span> <a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L256" class="LineNr">256 </span> <span class="Identifier">return</span> map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">)</span> != map<span class="Delimiter">.</span>end<span class="Delimiter">();</span> +<span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span> +<span id="L258" class="LineNr">258 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type& <a href='001help.cc.html#L258'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L259" class="LineNr">259 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> +<span id="L260" class="LineNr">260 </span><span class="Delimiter">}</span> +<span id="L261" class="LineNr">261 </span><span class="Normal">template</span><<span class="Normal">typename</span> <span class="Special">T</span>> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& <a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special">T</span>& map<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::key_type <span class="Normal">const</span>& key<span class="Delimiter">,</span> <span class="Normal">typename</span> <span class="Special">T</span>::mapped_type <span class="Normal">const</span>& value<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L262" class="LineNr">262 </span> assert<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">)</span> == map<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L263" class="LineNr">263 </span> map[key] = value<span class="Delimiter">;</span> +<span id="L264" class="LineNr">264 </span> <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span> +<span id="L265" class="LineNr">265 </span><span class="Delimiter">}</span> +<span id="L266" class="LineNr">266 </span><span class="Comment">//: The contract: any container that relies on get_or_insert should never call</span> +<span id="L267" class="LineNr">267 </span><span class="Comment">//: contains_key.</span> +<span id="L268" class="LineNr">268 </span> +<span id="L269" class="LineNr">269 </span><span class="Comment">//: 7. istreams are a royal pain in the arse. You have to be careful about</span> +<span id="L270" class="LineNr">270 </span><span class="Comment">//: what subclass you try to putback into. You have to watch out for the pesky</span> +<span id="L271" class="LineNr">271 </span><span class="Comment">//: failbit and badbit. Just avoid eof() and use this helper instead.</span> +<span id="L272" class="LineNr">272 </span><span class="Delimiter">:(code)</span> +<span id="L273" class="LineNr">273 </span><span class="Normal">bool</span> <a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L274" class="LineNr">274 </span> <span class="Identifier">return</span> in && !in<span class="Delimiter">.</span>eof<span class="Delimiter">();</span> +<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span> +<span id="L276" class="LineNr">276 </span> +<span id="L277" class="LineNr">277 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L278" class="LineNr">278 </span><span class="PreProc">#include </span><span class="Constant"><assert.h></span> +<span id="L279" class="LineNr">279 </span> +<span id="L280" class="LineNr">280 </span><span class="PreProc">#include </span><span class="Constant"><iostream></span> +<span id="L281" class="LineNr">281 </span><span class="Normal">using</span> std::istream<span class="Delimiter">;</span> +<span id="L282" class="LineNr">282 </span><span class="Normal">using</span> std::ostream<span class="Delimiter">;</span> +<span id="L283" class="LineNr">283 </span><span class="Normal">using</span> std::iostream<span class="Delimiter">;</span> +<span id="L284" class="LineNr">284 </span><span class="Normal">using</span> std::cin<span class="Delimiter">;</span> +<span id="L285" class="LineNr">285 </span><span class="Normal">using</span> std::cout<span class="Delimiter">;</span> +<span id="L286" class="LineNr">286 </span><span class="Normal">using</span> std::cerr<span class="Delimiter">;</span> +<span id="L287" class="LineNr">287 </span><span class="PreProc">#include </span><span class="Constant"><iomanip></span> +<span id="L288" class="LineNr">288 </span> +<span id="L289" class="LineNr">289 </span><span class="PreProc">#include </span><span class="Constant"><string.h></span> +<span id="L290" class="LineNr">290 </span><span class="PreProc">#include </span><span class="Constant"><string></span> +<span id="L291" class="LineNr">291 </span><span class="Normal">using</span> std::string<span class="Delimiter">;</span> +<span id="L292" class="LineNr">292 </span> +<span id="L293" class="LineNr">293 </span><span class="PreProc">#include </span><span class="Constant"><algorithm></span> +<span id="L294" class="LineNr">294 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span> </pre> </body> </html> diff --git a/html/subx/002test.cc.html b/html/subx/002test.cc.html index 2948d28a..e022df44 100644 --- a/html/subx/002test.cc.html +++ b/html/subx/002test.cc.html @@ -101,7 +101,7 @@ if ('onhashchange' in window) { <span id="L40" class="LineNr"> 40 </span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L41" class="LineNr"> 41 </span> <span id="L42" class="LineNr"> 42 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> -<span id="L43" class="LineNr"> 43 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span> && <a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"test"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L43" class="LineNr"> 43 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span> && <a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"test"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L44" class="LineNr"> 44 </span> <span class="Special"><a href='002test.cc.html#L20'>Run_tests</a></span> = <span class="Constant">true</span><span class="Delimiter">;</span> --argc<span class="Delimiter">;</span> ++argv<span class="Delimiter">;</span> <span class="Comment">// shift 'test' out of commandline args</span> <span id="L45" class="LineNr"> 45 </span><span class="Delimiter">}</span> <span id="L46" class="LineNr"> 46 </span> diff --git a/html/subx/003trace.cc.html b/html/subx/003trace.cc.html index 4fd9723f..03d36a46 100644 --- a/html/subx/003trace.cc.html +++ b/html/subx/003trace.cc.html @@ -190,370 +190,386 @@ if ('onhashchange' in window) { <span id="L129" class="LineNr">129 </span> <span class="Delimiter">}</span> <span id="L130" class="LineNr">130 </span><span class="Delimiter">};</span> <span id="L131" class="LineNr">131 </span> -<span id="L132" class="LineNr">132 </span><span class="Comment">//: Starting a new trace line.</span> -<span id="L133" class="LineNr">133 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> -<span id="L134" class="LineNr">134 </span>ostream& stream<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L135" class="LineNr">135 </span> <span class="Identifier">return</span> stream<span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L109'>Max_depth</a></span><span class="Delimiter">,</span> label<span class="Delimiter">);</span> -<span id="L136" class="LineNr">136 </span><span class="Delimiter">}</span> -<span id="L137" class="LineNr">137 </span> -<span id="L138" class="LineNr">138 </span>ostream& stream<span class="Delimiter">(</span><span class="Normal">int</span> <a href='003trace.cc.html#L119'>depth</a><span class="Delimiter">,</span> string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L139" class="LineNr">139 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L119'>depth</a> > <a href='003trace.cc.html#L104'>collect_depth</a><span class="Delimiter">)</span> <span class="Identifier">return</span> <a href='003trace.cc.html#L105'>null_stream</a><span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> curr_stream = <span class="Normal">new</span> ostringstream<span class="Delimiter">;</span> -<span id="L141" class="LineNr">141 </span> <a href='003trace.cc.html#L101'>curr_label</a> = label<span class="Delimiter">;</span> -<span id="L142" class="LineNr">142 </span> <a href='003trace.cc.html#L102'>curr_depth</a> = <a href='003trace.cc.html#L119'>depth</a><span class="Delimiter">;</span> -<span id="L143" class="LineNr">143 </span> <span class="Delimiter">(</span>*curr_stream<span class="Delimiter">)</span> << std::hex<span class="Delimiter">;</span> <span class="Comment">// printing addresses is the common case</span> -<span id="L144" class="LineNr">144 </span> <span class="Identifier">return</span> *curr_stream<span class="Delimiter">;</span> +<span id="L132" class="LineNr">132 </span>string <a href='003trace.cc.html#L132'>unescape_newline</a><span class="Delimiter">(</span>string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L133" class="LineNr">133 </span> std::stringstream ss<span class="Delimiter">;</span> +<span id="L134" class="LineNr">134 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> +<span id="L136" class="LineNr">136 </span> ss << <span class="Constant">"\\n"</span><span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> <span class="Normal">else</span> +<span id="L138" class="LineNr">138 </span> ss << s<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L139" class="LineNr">139 </span> <span class="Delimiter">}</span> +<span id="L140" class="LineNr">140 </span> <span class="Identifier">return</span> ss<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L141" class="LineNr">141 </span><span class="Delimiter">}</span> +<span id="L142" class="LineNr">142 </span> +<span id="L143" class="LineNr">143 </span><span class="Normal">void</span> <a href='003trace.cc.html#L143'>dump_trace_line</a><span class="Delimiter">(</span>ostream& s<span class="Delimiter">,</span> trace_line& t<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> s << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << t<span class="Delimiter">.</span><a href='003trace.cc.html#L119'>depth</a> << <span class="Constant">' '</span> << t<span class="Delimiter">.</span>label << <span class="Constant">": "</span> << <a href='003trace.cc.html#L132'>unescape_newline</a><span class="Delimiter">(</span>t<span class="Delimiter">.</span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L145" class="LineNr">145 </span><span class="Delimiter">}</span> <span id="L146" class="LineNr">146 </span> -<span id="L147" class="LineNr">147 </span><span class="Comment">//: End of a trace line; append it to the trace.</span> -<span id="L148" class="LineNr">148 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L149" class="LineNr">149 </span><span class="Normal">struct</span> end <span class="Delimiter">{};</span> -<span id="L150" class="LineNr">150 </span><span class="Delimiter">:(code)</span> -<span id="L151" class="LineNr">151 </span>ostream& <span class="Normal">operator</span><<<span class="Delimiter">(</span>ostream& os<span class="Delimiter">,</span> end <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L159'>newline</a><span class="Delimiter">();</span> -<span id="L153" class="LineNr">153 </span> <span class="Identifier">return</span> os<span class="Delimiter">;</span> -<span id="L154" class="LineNr">154 </span><span class="Delimiter">}</span> -<span id="L155" class="LineNr">155 </span> -<span id="L156" class="LineNr">156 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> -<span id="L157" class="LineNr">157 </span><span class="Normal">void</span> <a href='003trace.cc.html#L159'>newline</a><span class="Delimiter">();</span> -<span id="L158" class="LineNr">158 </span><span class="Delimiter">:(code)</span> -<span id="L159" class="LineNr">159 </span><span class="Normal">void</span> trace_stream::<a href='003trace.cc.html#L159'>newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L160" class="LineNr">160 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L161" class="LineNr">161 </span> string curr_contents = curr_stream<span class="Delimiter">-></span>str<span class="Delimiter">();</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_contents<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L163" class="LineNr">163 </span> <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>curr_contents<span class="Delimiter">,</span> <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><a href='003trace.cc.html#L101'>curr_label</a><span class="Delimiter">),</span> <a href='003trace.cc.html#L102'>curr_depth</a><span class="Delimiter">));</span> <span class="Comment">// preserve indent in contents</span> -<span id="L164" class="LineNr">164 </span> <span class="Comment">// maybe incrementally dump trace</span> -<span id="L165" class="LineNr">165 </span> trace_line& t = <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span> -<span id="L166" class="LineNr">166 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L219'>should_incrementally_print_trace</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L167" class="LineNr">167 </span> cerr << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << t<span class="Delimiter">.</span><a href='003trace.cc.html#L119'>depth</a> << <span class="Constant">' '</span> << t<span class="Delimiter">.</span>label << <span class="Constant">": "</span> << t<span class="Delimiter">.</span><a href='003trace.cc.html#L117'>contents</a> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L168" class="LineNr">168 </span> <span class="Delimiter">}</span> -<span id="L169" class="LineNr">169 </span> <span class="Comment">// End trace Commit</span> -<span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> -<span id="L171" class="LineNr">171 </span> -<span id="L172" class="LineNr">172 </span> <span class="Comment">// clean up</span> -<span id="L173" class="LineNr">173 </span> <span class="Normal">delete</span> curr_stream<span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> curr_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L175" class="LineNr">175 </span> <a href='003trace.cc.html#L101'>curr_label</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L176" class="LineNr">176 </span> <a href='003trace.cc.html#L102'>curr_depth</a> = <span class="Special"><a href='003trace.cc.html#L109'>Max_depth</a></span><span class="Delimiter">;</span> -<span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> -<span id="L178" class="LineNr">178 </span> -<span id="L179" class="LineNr">179 </span><span class="SalientComment">//:: == Initializing the trace in tests</span> -<span id="L180" class="LineNr">180 </span> -<span id="L181" class="LineNr">181 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L182" class="LineNr">182 </span><span class="PreProc">#define START_TRACING_UNTIL_END_OF_SCOPE lease_tracer leased_tracer</span><span class="Delimiter">;</span> -<span id="L183" class="LineNr">183 </span><span class="Delimiter">:(before "End Test Setup")</span> -<span id="L184" class="LineNr">184 </span><a href='003trace.cc.html#L182'>START_TRACING_UNTIL_END_OF_SCOPE</a> -<span id="L185" class="LineNr">185 </span> -<span id="L186" class="LineNr">186 </span><span class="Comment">//: Trace_stream is a resource, lease_tracer uses RAII to manage it.</span> -<span id="L187" class="LineNr">187 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L188" class="LineNr">188 </span><span class="Normal">struct</span> lease_tracer <span class="Delimiter">{</span> -<span id="L189" class="LineNr">189 </span> lease_tracer<span class="Delimiter">();</span> -<span id="L190" class="LineNr">190 </span> <a href='003trace.cc.html#L194'>~lease_tracer</a><span class="Delimiter">();</span> -<span id="L191" class="LineNr">191 </span><span class="Delimiter">};</span> -<span id="L192" class="LineNr">192 </span><span class="Delimiter">:(code)</span> -<span id="L193" class="LineNr">193 </span>lease_tracer::lease_tracer<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span> = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span id="L194" class="LineNr">194 </span>lease_tracer::<a href='003trace.cc.html#L194'>~lease_tracer</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L195" class="LineNr">195 </span> <span class="Normal">delete</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">;</span> -<span id="L196" class="LineNr">196 </span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span> = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L197" class="LineNr">197 </span><span class="Delimiter">}</span> -<span id="L198" class="LineNr">198 </span> -<span id="L199" class="LineNr">199 </span><span class="SalientComment">//:: == Errors and warnings using traces</span> +<span id="L147" class="LineNr">147 </span><span class="Comment">//: Starting a new trace line.</span> +<span id="L148" class="LineNr">148 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> +<span id="L149" class="LineNr">149 </span>ostream& stream<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L150" class="LineNr">150 </span> <span class="Identifier">return</span> stream<span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L109'>Max_depth</a></span><span class="Delimiter">,</span> label<span class="Delimiter">);</span> +<span id="L151" class="LineNr">151 </span><span class="Delimiter">}</span> +<span id="L152" class="LineNr">152 </span> +<span id="L153" class="LineNr">153 </span>ostream& stream<span class="Delimiter">(</span><span class="Normal">int</span> <a href='003trace.cc.html#L119'>depth</a><span class="Delimiter">,</span> string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L154" class="LineNr">154 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L119'>depth</a> > <a href='003trace.cc.html#L104'>collect_depth</a><span class="Delimiter">)</span> <span class="Identifier">return</span> <a href='003trace.cc.html#L105'>null_stream</a><span class="Delimiter">;</span> +<span id="L155" class="LineNr">155 </span> curr_stream = <span class="Normal">new</span> ostringstream<span class="Delimiter">;</span> +<span id="L156" class="LineNr">156 </span> <a href='003trace.cc.html#L101'>curr_label</a> = label<span class="Delimiter">;</span> +<span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L102'>curr_depth</a> = <a href='003trace.cc.html#L119'>depth</a><span class="Delimiter">;</span> +<span id="L158" class="LineNr">158 </span> <span class="Delimiter">(</span>*curr_stream<span class="Delimiter">)</span> << std::hex<span class="Delimiter">;</span> <span class="Comment">// printing addresses is the common case</span> +<span id="L159" class="LineNr">159 </span> <span class="Identifier">return</span> *curr_stream<span class="Delimiter">;</span> +<span id="L160" class="LineNr">160 </span><span class="Delimiter">}</span> +<span id="L161" class="LineNr">161 </span> +<span id="L162" class="LineNr">162 </span><span class="Comment">//: End of a trace line; append it to the trace.</span> +<span id="L163" class="LineNr">163 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L164" class="LineNr">164 </span><span class="Normal">struct</span> end <span class="Delimiter">{};</span> +<span id="L165" class="LineNr">165 </span><span class="Delimiter">:(code)</span> +<span id="L166" class="LineNr">166 </span>ostream& <span class="Normal">operator</span><<<span class="Delimiter">(</span>ostream& os<span class="Delimiter">,</span> end <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L174'>newline</a><span class="Delimiter">();</span> +<span id="L168" class="LineNr">168 </span> <span class="Identifier">return</span> os<span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span> +<span id="L170" class="LineNr">170 </span> +<span id="L171" class="LineNr">171 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> +<span id="L172" class="LineNr">172 </span><span class="Normal">void</span> <a href='003trace.cc.html#L174'>newline</a><span class="Delimiter">();</span> +<span id="L173" class="LineNr">173 </span><span class="Delimiter">:(code)</span> +<span id="L174" class="LineNr">174 </span><span class="Normal">void</span> trace_stream::<a href='003trace.cc.html#L174'>newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L175" class="LineNr">175 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L176" class="LineNr">176 </span> string curr_contents = curr_stream<span class="Delimiter">-></span>str<span class="Delimiter">();</span> +<span id="L177" class="LineNr">177 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_contents<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L178" class="LineNr">178 </span> <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>curr_contents<span class="Delimiter">,</span> <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><a href='003trace.cc.html#L101'>curr_label</a><span class="Delimiter">),</span> <a href='003trace.cc.html#L102'>curr_depth</a><span class="Delimiter">));</span> <span class="Comment">// preserve indent in contents</span> +<span id="L179" class="LineNr">179 </span> <span class="Comment">// maybe incrementally dump trace</span> +<span id="L180" class="LineNr">180 </span> trace_line& t = <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span> +<span id="L181" class="LineNr">181 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L234'>should_incrementally_print_trace</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L182" class="LineNr">182 </span> <a href='003trace.cc.html#L143'>dump_trace_line</a><span class="Delimiter">(</span>cerr<span class="Delimiter">,</span> t<span class="Delimiter">);</span> +<span id="L183" class="LineNr">183 </span> <span class="Delimiter">}</span> +<span id="L184" class="LineNr">184 </span> <span class="Comment">// End trace Commit</span> +<span id="L185" class="LineNr">185 </span> <span class="Delimiter">}</span> +<span id="L186" class="LineNr">186 </span> +<span id="L187" class="LineNr">187 </span> <span class="Comment">// clean up</span> +<span id="L188" class="LineNr">188 </span> <span class="Normal">delete</span> curr_stream<span class="Delimiter">;</span> +<span id="L189" class="LineNr">189 </span> curr_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L190" class="LineNr">190 </span> <a href='003trace.cc.html#L101'>curr_label</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L191" class="LineNr">191 </span> <a href='003trace.cc.html#L102'>curr_depth</a> = <span class="Special"><a href='003trace.cc.html#L109'>Max_depth</a></span><span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span><span class="Delimiter">}</span> +<span id="L193" class="LineNr">193 </span> +<span id="L194" class="LineNr">194 </span><span class="SalientComment">//:: == Initializing the trace in tests</span> +<span id="L195" class="LineNr">195 </span> +<span id="L196" class="LineNr">196 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L197" class="LineNr">197 </span><span class="PreProc">#define START_TRACING_UNTIL_END_OF_SCOPE lease_tracer leased_tracer</span><span class="Delimiter">;</span> +<span id="L198" class="LineNr">198 </span><span class="Delimiter">:(before "End Test Setup")</span> +<span id="L199" class="LineNr">199 </span><a href='003trace.cc.html#L197'>START_TRACING_UNTIL_END_OF_SCOPE</a> <span id="L200" class="LineNr">200 </span> -<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L202" class="LineNr">202 </span><span class="PreProc">#define raise (!</span><span class="Special">Trace_stream</span><span class="PreProc"> ? (++</span><span class="Special">Trace_errors</span><span class="Delimiter">,</span><span class="PreProc">cerr) </span><span class="Comment">/*</span><span class="Comment">do print</span><span class="Comment">*/</span><span class="PreProc"> : </span><span class="Special">Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(</span><span class="Special">Error_depth</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"error"</span><span class="PreProc">))</span> -<span id="L203" class="LineNr">203 </span><span class="PreProc">#define warn (!</span><span class="Special">Trace_stream</span><span class="PreProc"> ? (++</span><span class="Special">Trace_errors</span><span class="Delimiter">,</span><span class="PreProc">cerr) </span><span class="Comment">/*</span><span class="Comment">do print</span><span class="Comment">*/</span><span class="PreProc"> : </span><span class="Special">Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(</span><span class="Special">Warn_depth</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"warn"</span><span class="PreProc">))</span> -<span id="L204" class="LineNr">204 </span> -<span id="L205" class="LineNr">205 </span><span class="Comment">//: Print errors and warnings to the screen by default.</span> -<span id="L206" class="LineNr">206 </span><span class="Delimiter">:(before "struct trace_stream")</span> <span class="Comment">// include constants in all cleaved compilation units</span> -<span id="L207" class="LineNr">207 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L207'>Error_depth</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L208" class="LineNr">208 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L208'>Warn_depth</a></span> = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L209" class="LineNr">209 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L210" class="LineNr">210 </span><span class="Normal">int</span> <span class="Special">Hide_errors</span> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// if set, don't print errors or warnings to screen</span> -<span id="L211" class="LineNr">211 </span><span class="Normal">int</span> <span class="Special">Hide_warnings</span> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// if set, don't print warnings to screen</span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L213" class="LineNr">213 </span><span class="Special">Hide_errors</span> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L214" class="LineNr">214 </span><span class="Special">Hide_warnings</span> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L215" class="LineNr">215 </span><span class="Comment">//: Never dump warnings in tests</span> -<span id="L216" class="LineNr">216 </span><span class="Delimiter">:(before "End Test Setup")</span> -<span id="L217" class="LineNr">217 </span><span class="Special">Hide_warnings</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L218" class="LineNr">218 </span><span class="Delimiter">:(code)</span> -<span id="L219" class="LineNr">219 </span><span class="Normal">bool</span> trace_stream::<a href='003trace.cc.html#L219'>should_incrementally_print_trace</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L220" class="LineNr">220 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L102'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L207'>Error_depth</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L221" class="LineNr">221 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Hide_warnings</span> && !<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L102'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L208'>Warn_depth</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L222" class="LineNr">222 </span> <span class="Comment">// End Incremental Trace Print Conditions</span> -<span id="L223" class="LineNr">223 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span> -<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> -<span id="L226" class="LineNr">226 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L219'>should_incrementally_print_trace</a><span class="Delimiter">();</span> -<span id="L227" class="LineNr">227 </span> -<span id="L228" class="LineNr">228 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L229" class="LineNr">229 </span><span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L229'>Trace_errors</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// used only when Trace_stream is NULL</span> -<span id="L230" class="LineNr">230 </span> -<span id="L231" class="LineNr">231 </span><span class="Comment">// Fail tests that displayed (unexpected) errors.</span> -<span id="L232" class="LineNr">232 </span><span class="Comment">// Expected errors should always be hidden and silently checked for.</span> -<span id="L233" class="LineNr">233 </span><span class="Delimiter">:(before "End Test Teardown")</span> -<span id="L234" class="LineNr">234 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> && !<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L235" class="LineNr">235 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L236" class="LineNr">236 </span><span class="Delimiter">}</span> -<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(code)</span> -<span id="L238" class="LineNr">238 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L239" class="LineNr">239 </span> <span class="Identifier">return</span> <span class="Special"><a href='003trace.cc.html#L229'>Trace_errors</a></span> > <span class="Constant">0</span> || trace_count<span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">)</span> > <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> -<span id="L241" class="LineNr">241 </span> -<span id="L242" class="LineNr">242 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L243" class="LineNr">243 </span><span class="Comment">// If we aren't yet sure how to deal with some corner case, use assert_for_now</span> -<span id="L244" class="LineNr">244 </span><span class="Comment">// to indicate that it isn't an inviolable invariant.</span> -<span id="L245" class="LineNr">245 </span><span class="PreProc">#define assert_for_now assert</span> -<span id="L246" class="LineNr">246 </span><span class="PreProc">#define raise_for_now raise</span> -<span id="L247" class="LineNr">247 </span> -<span id="L248" class="LineNr">248 </span><span class="SalientComment">//:: == Other assertions on traces</span> -<span id="L249" class="LineNr">249 </span><span class="Comment">//: Primitives:</span> -<span id="L250" class="LineNr">250 </span><span class="Comment">//: - CHECK_TRACE_CONTENTS(lines)</span> -<span id="L251" class="LineNr">251 </span><span class="Comment">//: Assert that the trace contains the given lines (separated by newlines)</span> -<span id="L252" class="LineNr">252 </span><span class="Comment">//: in order. There can be other intervening lines between them.</span> -<span id="L253" class="LineNr">253 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN(line)</span> -<span id="L254" class="LineNr">254 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN(label, contents)</span> -<span id="L255" class="LineNr">255 </span><span class="Comment">//: Assert that the trace doesn't contain the given (single) line.</span> -<span id="L256" class="LineNr">256 </span><span class="Comment">//: - CHECK_TRACE_COUNT(label, count)</span> -<span id="L257" class="LineNr">257 </span><span class="Comment">//: Assert that the trace contains exactly 'count' lines with the given</span> -<span id="L258" class="LineNr">258 </span><span class="Comment">//: 'label'.</span> -<span id="L259" class="LineNr">259 </span><span class="Comment">//: - CHECK_TRACE_CONTAINS_ERRORS()</span> -<span id="L260" class="LineNr">260 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN_ERRORS()</span> -<span id="L261" class="LineNr">261 </span><span class="Comment">//: - trace_count_prefix(label, prefix)</span> -<span id="L262" class="LineNr">262 </span><span class="Comment">//: Count the number of trace lines with the given 'label' that start with</span> -<span id="L263" class="LineNr">263 </span><span class="Comment">//: the given 'prefix'.</span> -<span id="L264" class="LineNr">264 </span> -<span id="L265" class="LineNr">265 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L266" class="LineNr">266 </span><span class="PreProc">#define CHECK_TRACE_CONTENTS(</span><span class="Delimiter">...</span><span class="PreProc">) check_trace_contents(__FUNCTION__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__FILE__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__LINE__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__VA_ARGS__</span><span class="PreProc">)</span> -<span id="L267" class="LineNr">267 </span> -<span id="L268" class="LineNr">268 </span><span class="PreProc">#define CHECK_TRACE_DOESNT_CONTAIN(</span><span class="Delimiter">...</span><span class="PreProc">) CHECK(trace_doesnt_contain(</span><span class="Constant">__VA_ARGS__</span><span class="PreProc">))</span> -<span id="L269" class="LineNr">269 </span> -<span id="L270" class="LineNr">270 </span><span class="PreProc">#define CHECK_TRACE_COUNT(label</span><span class="Delimiter">,</span><span class="PreProc"> count) \</span> -<span id="L271" class="LineNr">271 </span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> && trace_count(label) != (count)) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> -<span id="L272" class="LineNr">272 </span><span class="PreProc"> cerr << </span><span class="Constant">"\nF - "</span><span class="PreProc"> << __FUNCTION__ << </span><span class="Constant">"("</span><span class="PreProc"> << </span><span class="Constant">__FILE__</span><span class="PreProc"> << </span><span class="Constant">":"</span><span class="PreProc"> << </span><span class="Constant">__LINE__</span><span class="PreProc"> << </span><span class="Constant">"): trace_count of "</span><span class="PreProc"> << label << </span><span class="Constant">" should be "</span><span class="PreProc"> << count << </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L273" class="LineNr">273 </span><span class="PreProc"> cerr << </span><span class="Constant">" got "</span><span class="PreProc"> << trace_count(label) << </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc"> </span><span class="Comment">/*</span><span class="Comment"> multiple eval </span><span class="Comment">*/</span><span class="PreProc"> \</span> -<span id="L274" class="LineNr">274 </span><span class="PreProc"> DUMP(label)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L275" class="LineNr">275 </span><span class="PreProc"> </span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L276" class="LineNr">276 </span><span class="PreProc"> </span><span class="Identifier">return</span><span class="Delimiter">;</span><span class="PreProc"> </span><span class="Comment">/*</span><span class="Comment"> Currently we stop at the very first failure. </span><span class="Comment">*/</span><span class="PreProc"> \</span> -<span id="L277" class="LineNr">277 </span><span class="PreProc"> </span><span class="Delimiter">}</span> -<span id="L278" class="LineNr">278 </span> -<span id="L279" class="LineNr">279 </span><span class="PreProc">#define CHECK_TRACE_CONTAINS_ERRORS() CHECK(trace_contains_errors())</span> -<span id="L280" class="LineNr">280 </span><span class="PreProc">#define CHECK_TRACE_DOESNT_CONTAIN_ERRORS() \</span> -<span id="L281" class="LineNr">281 </span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> && trace_contains_errors()) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> -<span id="L282" class="LineNr">282 </span><span class="PreProc"> cerr << </span><span class="Constant">"\nF - "</span><span class="PreProc"> << __FUNCTION__ << </span><span class="Constant">"("</span><span class="PreProc"> << </span><span class="Constant">__FILE__</span><span class="PreProc"> << </span><span class="Constant">":"</span><span class="PreProc"> << </span><span class="Constant">__LINE__</span><span class="PreProc"> << </span><span class="Constant">"): unexpected errors\n"</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L283" class="LineNr">283 </span><span class="PreProc"> DUMP(</span><span class="Constant">"error"</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L284" class="LineNr">284 </span><span class="PreProc"> </span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L285" class="LineNr">285 </span><span class="PreProc"> </span><span class="Identifier">return</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L286" class="LineNr">286 </span><span class="PreProc"> </span><span class="Delimiter">}</span> -<span id="L287" class="LineNr">287 </span> -<span id="L288" class="LineNr">288 </span><span class="Comment">// Allow tests to ignore trace lines generated during setup.</span> -<span id="L289" class="LineNr">289 </span><span class="PreProc">#define CLEAR_TRACE </span><span class="Normal">delete</span><span class="PreProc"> </span><span class="Special">Trace_stream</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Special">Trace_stream</span><span class="PreProc"> = </span><span class="Normal">new</span><span class="PreProc"> trace_stream</span> -<span id="L290" class="LineNr">290 </span> -<span id="L291" class="LineNr">291 </span><span class="Delimiter">:(code)</span> -<span id="L292" class="LineNr">292 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L292'>check_trace_contents</a><span class="Delimiter">(</span>string FUNCTION<span class="Delimiter">,</span> string <span class="Normal">FILE</span><span class="Delimiter">,</span> <span class="Normal">int</span> LINE<span class="Delimiter">,</span> string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L293" class="LineNr">293 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L294" class="LineNr">294 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L295" class="LineNr">295 </span> vector<string> expected_lines = <a href='003trace.cc.html#L382'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">"\n"</span><span class="Delimiter">);</span> -<span id="L296" class="LineNr">296 </span> <span class="Normal">int</span> curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L297" class="LineNr">297 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>curr_expected_line < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> && expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> -<span id="L298" class="LineNr">298 </span> ++curr_expected_line<span class="Delimiter">;</span> -<span id="L299" class="LineNr">299 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_expected_line == <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L300" class="LineNr">300 </span> string label<span class="Delimiter">,</span> <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">;</span> -<span id="L301" class="LineNr">301 </span> <a href='003trace.cc.html#L361'>split_label_contents</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &label<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> -<span id="L302" class="LineNr">302 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L303" class="LineNr">303 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label != p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L304" class="LineNr">304 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L117'>contents</a> != <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L305" class="LineNr">305 </span> ++curr_expected_line<span class="Delimiter">;</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>curr_expected_line < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> && expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> -<span id="L307" class="LineNr">307 </span> ++curr_expected_line<span class="Delimiter">;</span> -<span id="L308" class="LineNr">308 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_expected_line == <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> <a href='003trace.cc.html#L361'>split_label_contents</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &label<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> -<span id="L310" class="LineNr">310 </span> <span class="Delimiter">}</span> -<span id="L311" class="LineNr">311 </span> -<span id="L312" class="LineNr">312 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L374'>line_exists_anywhere</a><span class="Delimiter">(</span>label<span class="Delimiter">,</span> <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L313" class="LineNr">313 </span> cerr << <span class="Constant">"\nF - "</span> << FUNCTION << <span class="Constant">"("</span> << <span class="Normal">FILE</span> << <span class="Constant">":"</span> << LINE << <span class="Constant">"): <a href='011run.cc.html#L120'>line</a> ["</span> << label << <span class="Constant">": "</span> << <a href='003trace.cc.html#L117'>contents</a> << <span class="Constant">"] out of order in <a href='003trace.cc.html#L96'>trace</a>:\n"</span><span class="Delimiter">;</span> -<span id="L314" class="LineNr">314 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L315" class="LineNr">315 </span> <span class="Delimiter">}</span> -<span id="L316" class="LineNr">316 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L317" class="LineNr">317 </span> cerr << <span class="Constant">"\nF - "</span> << FUNCTION << <span class="Constant">"("</span> << <span class="Normal">FILE</span> << <span class="Constant">":"</span> << LINE << <span class="Constant">"): missing ["</span> << <a href='003trace.cc.html#L117'>contents</a> << <span class="Constant">"] in <a href='003trace.cc.html#L96'>trace</a>:\n"</span><span class="Delimiter">;</span> -<span id="L318" class="LineNr">318 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> -<span id="L319" class="LineNr">319 </span> <span class="Delimiter">}</span> -<span id="L320" class="LineNr">320 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L321" class="LineNr">321 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L322" class="LineNr">322 </span><span class="Delimiter">}</span> -<span id="L323" class="LineNr">323 </span> -<span id="L324" class="LineNr">324 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L324'>trace_doesnt_contain</a><span class="Delimiter">(</span>string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L325" class="LineNr">325 </span> vector<string> tmp = <a href='003trace.cc.html#L397'>split_first</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">": "</span><span class="Delimiter">);</span> -<span id="L326" class="LineNr">326 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>tmp<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L327" class="LineNr">327 </span> <a href='003trace.cc.html#L202'>raise</a> << expected << <span class="Constant">": missing label or <a href='003trace.cc.html#L117'>contents</a> in <a href='003trace.cc.html#L96'>trace</a> line\n"</span> << end<span class="Delimiter">();</span> -<span id="L328" class="LineNr">328 </span> assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> -<span id="L329" class="LineNr">329 </span> <span class="Delimiter">}</span> -<span id="L330" class="LineNr">330 </span> <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">))</span> == <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L331" class="LineNr">331 </span><span class="Delimiter">}</span> -<span id="L332" class="LineNr">332 </span> -<span id="L333" class="LineNr">333 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L334" class="LineNr">334 </span> <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>label<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L335" class="LineNr">335 </span><span class="Delimiter">}</span> -<span id="L336" class="LineNr">336 </span> -<span id="L337" class="LineNr">337 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string <a href='011run.cc.html#L120'>line</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L338" class="LineNr">338 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L339" class="LineNr">339 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L340" class="LineNr">340 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L341" class="LineNr">341 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L342" class="LineNr">342 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a> == <span class="Constant">""</span> || <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a><span class="Delimiter">)</span> == <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">))</span> -<span id="L343" class="LineNr">343 </span> ++result<span class="Delimiter">;</span> -<span id="L344" class="LineNr">344 </span> <span class="Delimiter">}</span> +<span id="L201" class="LineNr">201 </span><span class="Comment">//: Trace_stream is a resource, lease_tracer uses RAII to manage it.</span> +<span id="L202" class="LineNr">202 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L203" class="LineNr">203 </span><span class="Normal">struct</span> lease_tracer <span class="Delimiter">{</span> +<span id="L204" class="LineNr">204 </span> lease_tracer<span class="Delimiter">();</span> +<span id="L205" class="LineNr">205 </span> <a href='003trace.cc.html#L209'>~lease_tracer</a><span class="Delimiter">();</span> +<span id="L206" class="LineNr">206 </span><span class="Delimiter">};</span> +<span id="L207" class="LineNr">207 </span><span class="Delimiter">:(code)</span> +<span id="L208" class="LineNr">208 </span>lease_tracer::lease_tracer<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span> = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span> +<span id="L209" class="LineNr">209 </span>lease_tracer::<a href='003trace.cc.html#L209'>~lease_tracer</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L210" class="LineNr">210 </span> <span class="Normal">delete</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">;</span> +<span id="L211" class="LineNr">211 </span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span> = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L212" class="LineNr">212 </span><span class="Delimiter">}</span> +<span id="L213" class="LineNr">213 </span> +<span id="L214" class="LineNr">214 </span><span class="SalientComment">//:: == Errors and warnings using traces</span> +<span id="L215" class="LineNr">215 </span> +<span id="L216" class="LineNr">216 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L217" class="LineNr">217 </span><span class="PreProc">#define raise (!</span><span class="Special">Trace_stream</span><span class="PreProc"> ? (++</span><span class="Special">Trace_errors</span><span class="Delimiter">,</span><span class="PreProc">cerr) </span><span class="Comment">/*</span><span class="Comment">do print</span><span class="Comment">*/</span><span class="PreProc"> : </span><span class="Special">Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(</span><span class="Special">Error_depth</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"error"</span><span class="PreProc">))</span> +<span id="L218" class="LineNr">218 </span><span class="PreProc">#define warn (!</span><span class="Special">Trace_stream</span><span class="PreProc"> ? (++</span><span class="Special">Trace_errors</span><span class="Delimiter">,</span><span class="PreProc">cerr) </span><span class="Comment">/*</span><span class="Comment">do print</span><span class="Comment">*/</span><span class="PreProc"> : </span><span class="Special">Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(</span><span class="Special">Warn_depth</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"warn"</span><span class="PreProc">))</span> +<span id="L219" class="LineNr">219 </span> +<span id="L220" class="LineNr">220 </span><span class="Comment">//: Print errors and warnings to the screen by default.</span> +<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before "struct trace_stream")</span> <span class="Comment">// include constants in all cleaved compilation units</span> +<span id="L222" class="LineNr">222 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L222'>Error_depth</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L223" class="LineNr">223 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L223'>Warn_depth</a></span> = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L224" class="LineNr">224 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L225" class="LineNr">225 </span><span class="Normal">int</span> <span class="Special">Hide_errors</span> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// if set, don't print errors or warnings to screen</span> +<span id="L226" class="LineNr">226 </span><span class="Normal">int</span> <span class="Special">Hide_warnings</span> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// if set, don't print warnings to screen</span> +<span id="L227" class="LineNr">227 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L228" class="LineNr">228 </span><span class="Special">Hide_errors</span> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L229" class="LineNr">229 </span><span class="Special">Hide_warnings</span> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L230" class="LineNr">230 </span><span class="Comment">//: Never dump warnings in tests</span> +<span id="L231" class="LineNr">231 </span><span class="Delimiter">:(before "End Test Setup")</span> +<span id="L232" class="LineNr">232 </span><span class="Special">Hide_warnings</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L233" class="LineNr">233 </span><span class="Delimiter">:(code)</span> +<span id="L234" class="LineNr">234 </span><span class="Normal">bool</span> trace_stream::<a href='003trace.cc.html#L234'>should_incrementally_print_trace</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L235" class="LineNr">235 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L102'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L222'>Error_depth</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L236" class="LineNr">236 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Hide_warnings</span> && !<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L102'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L223'>Warn_depth</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L237" class="LineNr">237 </span> <span class="Comment">// End Incremental Trace Print Conditions</span> +<span id="L238" class="LineNr">238 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span> +<span id="L240" class="LineNr">240 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> +<span id="L241" class="LineNr">241 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L234'>should_incrementally_print_trace</a><span class="Delimiter">();</span> +<span id="L242" class="LineNr">242 </span> +<span id="L243" class="LineNr">243 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L244" class="LineNr">244 </span><span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L244'>Trace_errors</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// used only when Trace_stream is NULL</span> +<span id="L245" class="LineNr">245 </span> +<span id="L246" class="LineNr">246 </span><span class="Comment">// Fail tests that displayed (unexpected) errors.</span> +<span id="L247" class="LineNr">247 </span><span class="Comment">// Expected errors should always be hidden and silently checked for.</span> +<span id="L248" class="LineNr">248 </span><span class="Delimiter">:(before "End Test Teardown")</span> +<span id="L249" class="LineNr">249 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> && !<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L250" class="LineNr">250 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span> +<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(code)</span> +<span id="L253" class="LineNr">253 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L254" class="LineNr">254 </span> <span class="Identifier">return</span> <span class="Special"><a href='003trace.cc.html#L244'>Trace_errors</a></span> > <span class="Constant">0</span> || trace_count<span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">)</span> > <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L255" class="LineNr">255 </span><span class="Delimiter">}</span> +<span id="L256" class="LineNr">256 </span> +<span id="L257" class="LineNr">257 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L258" class="LineNr">258 </span><span class="Comment">// If we aren't yet sure how to deal with some corner case, use assert_for_now</span> +<span id="L259" class="LineNr">259 </span><span class="Comment">// to indicate that it isn't an inviolable invariant.</span> +<span id="L260" class="LineNr">260 </span><span class="PreProc">#define assert_for_now assert</span> +<span id="L261" class="LineNr">261 </span><span class="PreProc">#define raise_for_now raise</span> +<span id="L262" class="LineNr">262 </span> +<span id="L263" class="LineNr">263 </span><span class="SalientComment">//:: == Other assertions on traces</span> +<span id="L264" class="LineNr">264 </span><span class="Comment">//: Primitives:</span> +<span id="L265" class="LineNr">265 </span><span class="Comment">//: - CHECK_TRACE_CONTENTS(lines)</span> +<span id="L266" class="LineNr">266 </span><span class="Comment">//: Assert that the trace contains the given lines (separated by newlines)</span> +<span id="L267" class="LineNr">267 </span><span class="Comment">//: in order. There can be other intervening lines between them.</span> +<span id="L268" class="LineNr">268 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN(line)</span> +<span id="L269" class="LineNr">269 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN(label, contents)</span> +<span id="L270" class="LineNr">270 </span><span class="Comment">//: Assert that the trace doesn't contain the given (single) line.</span> +<span id="L271" class="LineNr">271 </span><span class="Comment">//: - CHECK_TRACE_COUNT(label, count)</span> +<span id="L272" class="LineNr">272 </span><span class="Comment">//: Assert that the trace contains exactly 'count' lines with the given</span> +<span id="L273" class="LineNr">273 </span><span class="Comment">//: 'label'.</span> +<span id="L274" class="LineNr">274 </span><span class="Comment">//: - CHECK_TRACE_CONTAINS_ERRORS()</span> +<span id="L275" class="LineNr">275 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN_ERRORS()</span> +<span id="L276" class="LineNr">276 </span><span class="Comment">//: - trace_count_prefix(label, prefix)</span> +<span id="L277" class="LineNr">277 </span><span class="Comment">//: Count the number of trace lines with the given 'label' that start with</span> +<span id="L278" class="LineNr">278 </span><span class="Comment">//: the given 'prefix'.</span> +<span id="L279" class="LineNr">279 </span> +<span id="L280" class="LineNr">280 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L281" class="LineNr">281 </span><span class="PreProc">#define CHECK_TRACE_CONTENTS(</span><span class="Delimiter">...</span><span class="PreProc">) check_trace_contents(__FUNCTION__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__FILE__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__LINE__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__VA_ARGS__</span><span class="PreProc">)</span> +<span id="L282" class="LineNr">282 </span> +<span id="L283" class="LineNr">283 </span><span class="PreProc">#define CHECK_TRACE_DOESNT_CONTAIN(</span><span class="Delimiter">...</span><span class="PreProc">) CHECK(trace_doesnt_contain(</span><span class="Constant">__VA_ARGS__</span><span class="PreProc">))</span> +<span id="L284" class="LineNr">284 </span> +<span id="L285" class="LineNr">285 </span><span class="PreProc">#define CHECK_TRACE_COUNT(label</span><span class="Delimiter">,</span><span class="PreProc"> count) \</span> +<span id="L286" class="LineNr">286 </span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> && trace_count(label) != (count)) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> +<span id="L287" class="LineNr">287 </span><span class="PreProc"> cerr << </span><span class="Constant">"\nF - "</span><span class="PreProc"> << __FUNCTION__ << </span><span class="Constant">"("</span><span class="PreProc"> << </span><span class="Constant">__FILE__</span><span class="PreProc"> << </span><span class="Constant">":"</span><span class="PreProc"> << </span><span class="Constant">__LINE__</span><span class="PreProc"> << </span><span class="Constant">"): trace_count of "</span><span class="PreProc"> << label << </span><span class="Constant">" should be "</span><span class="PreProc"> << count << </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L288" class="LineNr">288 </span><span class="PreProc"> cerr << </span><span class="Constant">" got "</span><span class="PreProc"> << trace_count(label) << </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc"> </span><span class="Comment">/*</span><span class="Comment"> multiple eval </span><span class="Comment">*/</span><span class="PreProc"> \</span> +<span id="L289" class="LineNr">289 </span><span class="PreProc"> DUMP(label)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L290" class="LineNr">290 </span><span class="PreProc"> </span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L291" class="LineNr">291 </span><span class="PreProc"> </span><span class="Identifier">return</span><span class="Delimiter">;</span><span class="PreProc"> </span><span class="Comment">/*</span><span class="Comment"> Currently we stop at the very first failure. </span><span class="Comment">*/</span><span class="PreProc"> \</span> +<span id="L292" class="LineNr">292 </span><span class="PreProc"> </span><span class="Delimiter">}</span> +<span id="L293" class="LineNr">293 </span> +<span id="L294" class="LineNr">294 </span><span class="PreProc">#define CHECK_TRACE_CONTAINS_ERRORS() CHECK(trace_contains_errors())</span> +<span id="L295" class="LineNr">295 </span><span class="PreProc">#define CHECK_TRACE_DOESNT_CONTAIN_ERRORS() \</span> +<span id="L296" class="LineNr">296 </span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> && trace_contains_errors()) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> +<span id="L297" class="LineNr">297 </span><span class="PreProc"> cerr << </span><span class="Constant">"\nF - "</span><span class="PreProc"> << __FUNCTION__ << </span><span class="Constant">"("</span><span class="PreProc"> << </span><span class="Constant">__FILE__</span><span class="PreProc"> << </span><span class="Constant">":"</span><span class="PreProc"> << </span><span class="Constant">__LINE__</span><span class="PreProc"> << </span><span class="Constant">"): unexpected errors\n"</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L298" class="LineNr">298 </span><span class="PreProc"> DUMP(</span><span class="Constant">"error"</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L299" class="LineNr">299 </span><span class="PreProc"> </span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="PreProc"> = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L300" class="LineNr">300 </span><span class="PreProc"> </span><span class="Identifier">return</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L301" class="LineNr">301 </span><span class="PreProc"> </span><span class="Delimiter">}</span> +<span id="L302" class="LineNr">302 </span> +<span id="L303" class="LineNr">303 </span><span class="Comment">// Allow tests to ignore trace lines generated during setup.</span> +<span id="L304" class="LineNr">304 </span><span class="PreProc">#define CLEAR_TRACE </span><span class="Normal">delete</span><span class="PreProc"> </span><span class="Special">Trace_stream</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Special">Trace_stream</span><span class="PreProc"> = </span><span class="Normal">new</span><span class="PreProc"> trace_stream</span> +<span id="L305" class="LineNr">305 </span> +<span id="L306" class="LineNr">306 </span><span class="Delimiter">:(code)</span> +<span id="L307" class="LineNr">307 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L307'>check_trace_contents</a><span class="Delimiter">(</span>string FUNCTION<span class="Delimiter">,</span> string <span class="Normal">FILE</span><span class="Delimiter">,</span> <span class="Normal">int</span> LINE<span class="Delimiter">,</span> string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L308" class="LineNr">308 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='002test.cc.html#L21'>Passed</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L310" class="LineNr">310 </span> vector<string> expected_lines = <a href='003trace.cc.html#L398'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">"\n"</span><span class="Delimiter">);</span> +<span id="L311" class="LineNr">311 </span> <span class="Normal">int</span> curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L312" class="LineNr">312 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>curr_expected_line < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> && expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> +<span id="L313" class="LineNr">313 </span> ++curr_expected_line<span class="Delimiter">;</span> +<span id="L314" class="LineNr">314 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_expected_line == <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L315" class="LineNr">315 </span> string label<span class="Delimiter">,</span> <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">;</span> +<span id="L316" class="LineNr">316 </span> <a href='003trace.cc.html#L377'>split_label_contents</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &label<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> +<span id="L317" class="LineNr">317 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L318" class="LineNr">318 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label != p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L319" class="LineNr">319 </span> string t = <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">);</span> +<span id="L320" class="LineNr">320 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L117'>contents</a> != <a href='003trace.cc.html#L132'>unescape_newline</a><span class="Delimiter">(</span>t<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L321" class="LineNr">321 </span> ++curr_expected_line<span class="Delimiter">;</span> +<span id="L322" class="LineNr">322 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>curr_expected_line < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> && expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> +<span id="L323" class="LineNr">323 </span> ++curr_expected_line<span class="Delimiter">;</span> +<span id="L324" class="LineNr">324 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_expected_line == <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L325" class="LineNr">325 </span> <a href='003trace.cc.html#L377'>split_label_contents</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &label<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> +<span id="L326" class="LineNr">326 </span> <span class="Delimiter">}</span> +<span id="L327" class="LineNr">327 </span> +<span id="L328" class="LineNr">328 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L390'>line_exists_anywhere</a><span class="Delimiter">(</span>label<span class="Delimiter">,</span> <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L329" class="LineNr">329 </span> cerr << <span class="Constant">"\nF - "</span> << FUNCTION << <span class="Constant">"("</span> << <span class="Normal">FILE</span> << <span class="Constant">":"</span> << LINE << <span class="Constant">"): <a href='011run.cc.html#L120'>line</a> ["</span> << label << <span class="Constant">": "</span> << <a href='003trace.cc.html#L117'>contents</a> << <span class="Constant">"] out of order in <a href='003trace.cc.html#L96'>trace</a>:\n"</span><span class="Delimiter">;</span> +<span id="L330" class="LineNr">330 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L331" class="LineNr">331 </span> <span class="Delimiter">}</span> +<span id="L332" class="LineNr">332 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L333" class="LineNr">333 </span> cerr << <span class="Constant">"\nF - "</span> << FUNCTION << <span class="Constant">"("</span> << <span class="Normal">FILE</span> << <span class="Constant">":"</span> << LINE << <span class="Constant">"): missing ["</span> << <a href='003trace.cc.html#L117'>contents</a> << <span class="Constant">"] in <a href='003trace.cc.html#L96'>trace</a>:\n"</span><span class="Delimiter">;</span> +<span id="L334" class="LineNr">334 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> +<span id="L335" class="LineNr">335 </span> <span class="Delimiter">}</span> +<span id="L336" class="LineNr">336 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L337" class="LineNr">337 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L338" class="LineNr">338 </span><span class="Delimiter">}</span> +<span id="L339" class="LineNr">339 </span> +<span id="L340" class="LineNr">340 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L340'>trace_doesnt_contain</a><span class="Delimiter">(</span>string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L341" class="LineNr">341 </span> vector<string> tmp = <a href='003trace.cc.html#L413'>split_first</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">": "</span><span class="Delimiter">);</span> +<span id="L342" class="LineNr">342 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>tmp<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L343" class="LineNr">343 </span> <a href='003trace.cc.html#L217'>raise</a> << expected << <span class="Constant">": missing label or <a href='003trace.cc.html#L117'>contents</a> in <a href='003trace.cc.html#L96'>trace</a> line\n"</span> << end<span class="Delimiter">();</span> +<span id="L344" class="LineNr">344 </span> assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> <span id="L345" class="LineNr">345 </span> <span class="Delimiter">}</span> -<span id="L346" class="LineNr">346 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L346" class="LineNr">346 </span> <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">))</span> == <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L347" class="LineNr">347 </span><span class="Delimiter">}</span> <span id="L348" class="LineNr">348 </span> -<span id="L349" class="LineNr">349 </span><span class="Normal">int</span> <a href='003trace.cc.html#L349'>trace_count_prefix</a><span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string prefix<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L350" class="LineNr">350 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L351" class="LineNr">351 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L352" class="LineNr">352 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L353" class="LineNr">353 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L354" class="LineNr">354 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">),</span> <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>prefix<span class="Delimiter">)))</span> -<span id="L355" class="LineNr">355 </span> ++result<span class="Delimiter">;</span> -<span id="L356" class="LineNr">356 </span> <span class="Delimiter">}</span> -<span id="L357" class="LineNr">357 </span> <span class="Delimiter">}</span> -<span id="L358" class="LineNr">358 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L359" class="LineNr">359 </span><span class="Delimiter">}</span> -<span id="L360" class="LineNr">360 </span> -<span id="L361" class="LineNr">361 </span><span class="Normal">void</span> <a href='003trace.cc.html#L361'>split_label_contents</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> string* label<span class="Delimiter">,</span> string* <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L362" class="LineNr">362 </span> <span class="Normal">static</span> <span class="Normal">const</span> string delim<span class="Delimiter">(</span><span class="Constant">": "</span><span class="Delimiter">);</span> -<span id="L363" class="LineNr">363 </span> <span class="Normal">size_t</span> pos = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> -<span id="L364" class="LineNr">364 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>pos == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L365" class="LineNr">365 </span> *label = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L366" class="LineNr">366 </span> *contents = <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L367" class="LineNr">367 </span> <span class="Delimiter">}</span> -<span id="L368" class="LineNr">368 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L369" class="LineNr">369 </span> *label = <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> pos<span class="Delimiter">));</span> -<span id="L370" class="LineNr">370 </span> *contents = <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span>pos+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">)));</span> -<span id="L371" class="LineNr">371 </span> <span class="Delimiter">}</span> -<span id="L372" class="LineNr">372 </span><span class="Delimiter">}</span> -<span id="L373" class="LineNr">373 </span> -<span id="L374" class="LineNr">374 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L374'>line_exists_anywhere</a><span class="Delimiter">(</span><span class="Normal">const</span> string& label<span class="Delimiter">,</span> <span class="Normal">const</span> string& <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L375" class="LineNr">375 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L376" class="LineNr">376 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label != p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L377" class="LineNr">377 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L117'>contents</a> == <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L378" class="LineNr">378 </span> <span class="Delimiter">}</span> -<span id="L379" class="LineNr">379 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L380" class="LineNr">380 </span><span class="Delimiter">}</span> -<span id="L381" class="LineNr">381 </span> -<span id="L382" class="LineNr">382 </span>vector<string> <a href='003trace.cc.html#L382'>split</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L383" class="LineNr">383 </span> vector<string> result<span class="Delimiter">;</span> -<span id="L384" class="LineNr">384 </span> <span class="Normal">size_t</span> begin=<span class="Constant">0</span><span class="Delimiter">,</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> -<span id="L385" class="LineNr">385 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L386" class="LineNr">386 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L387" class="LineNr">387 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> string::npos<span class="Delimiter">));</span> -<span id="L388" class="LineNr">388 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L389" class="LineNr">389 </span> <span class="Delimiter">}</span> -<span id="L390" class="LineNr">390 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> end-begin<span class="Delimiter">));</span> -<span id="L391" class="LineNr">391 </span> begin = end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> -<span id="L392" class="LineNr">392 </span> end = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">,</span> begin<span class="Delimiter">);</span> -<span id="L393" class="LineNr">393 </span> <span class="Delimiter">}</span> -<span id="L394" class="LineNr">394 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L395" class="LineNr">395 </span><span class="Delimiter">}</span> -<span id="L396" class="LineNr">396 </span> -<span id="L397" class="LineNr">397 </span>vector<string> <a href='003trace.cc.html#L397'>split_first</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L398" class="LineNr">398 </span> vector<string> result<span class="Delimiter">;</span> -<span id="L399" class="LineNr">399 </span> <span class="Normal">size_t</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> -<span id="L400" class="LineNr">400 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> end<span class="Delimiter">));</span> -<span id="L401" class="LineNr">401 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end != string::npos<span class="Delimiter">)</span> -<span id="L402" class="LineNr">402 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">),</span> string::npos<span class="Delimiter">));</span> -<span id="L403" class="LineNr">403 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L404" class="LineNr">404 </span><span class="Delimiter">}</span> -<span id="L405" class="LineNr">405 </span> -<span id="L406" class="LineNr">406 </span><span class="SalientComment">//:: == Helpers for debugging using traces</span> -<span id="L407" class="LineNr">407 </span> -<span id="L408" class="LineNr">408 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L409" class="LineNr">409 </span><span class="Comment">// To debug why a test is failing, dump its trace using '?'.</span> -<span id="L410" class="LineNr">410 </span><span class="PreProc">#define DUMP(label) </span><span class="Normal">if</span><span class="PreProc"> (</span><span class="Special">Trace_stream</span><span class="PreProc">) cerr << </span><span class="Special">Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">readable_contents(label)</span><span class="Delimiter">;</span> -<span id="L411" class="LineNr">411 </span> -<span id="L412" class="LineNr">412 </span><span class="Comment">// To add temporary prints to the trace, use 'dbg'.</span> -<span id="L413" class="LineNr">413 </span><span class="Comment">// `git log` should never show any calls to 'dbg'.</span> -<span id="L414" class="LineNr">414 </span><span class="PreProc">#define dbg trace(</span><span class="Constant">0</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"a"</span><span class="PreProc">)</span> -<span id="L415" class="LineNr">415 </span> -<span id="L416" class="LineNr">416 </span><span class="Comment">//: Dump the entire trace to file where it can be browsed offline.</span> -<span id="L417" class="LineNr">417 </span><span class="Comment">//: Dump the trace as it happens; that way you get something even if the</span> -<span id="L418" class="LineNr">418 </span><span class="Comment">//: program crashes.</span> -<span id="L419" class="LineNr">419 </span> -<span id="L420" class="LineNr">420 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L421" class="LineNr">421 </span>ofstream <span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span><span class="Delimiter">;</span> -<span id="L422" class="LineNr">422 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> -<span id="L423" class="LineNr">423 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L424" class="LineNr">424 </span> cerr << <span class="Constant">"saving <a href='003trace.cc.html#L96'>trace</a> to 'last_run'\n"</span><span class="Delimiter">;</span> -<span id="L425" class="LineNr">425 </span> <span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span><span class="Delimiter">.</span>open<span class="Delimiter">(</span><span class="Constant">"last_run"</span><span class="Delimiter">);</span> -<span id="L426" class="LineNr">426 </span> <span class="Comment">// Add a dummy line up top; otherwise the `browse_trace` tool currently has</span> -<span id="L427" class="LineNr">427 </span> <span class="Comment">// no way to expand any lines above an error.</span> -<span id="L428" class="LineNr">428 </span> <span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span> << <span class="Constant">" 0 dummy: start\n"</span><span class="Delimiter">;</span> -<span id="L429" class="LineNr">429 </span><span class="Delimiter">}</span> -<span id="L430" class="LineNr">430 </span><span class="Delimiter">:(before "End <a href='003trace.cc.html#L96'>trace</a> Commit")</span> -<span id="L431" class="LineNr">431 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L432" class="LineNr">432 </span> <span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span> << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << t<span class="Delimiter">.</span><a href='003trace.cc.html#L119'>depth</a> << <span class="Constant">' '</span> << t<span class="Delimiter">.</span>label << <span class="Constant">": "</span> << t<span class="Delimiter">.</span><a href='003trace.cc.html#L117'>contents</a> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L433" class="LineNr">433 </span><span class="Delimiter">}</span> -<span id="L434" class="LineNr">434 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L435" class="LineNr">435 </span>atexit<span class="Delimiter">(</span><a href='003trace.cc.html#L437'>cleanup_main</a><span class="Delimiter">);</span> -<span id="L436" class="LineNr">436 </span><span class="Delimiter">:(code)</span> -<span id="L437" class="LineNr">437 </span><span class="Normal">void</span> <a href='003trace.cc.html#L437'>cleanup_main</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L438" class="LineNr">438 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span><span class="Delimiter">.</span>close<span class="Delimiter">();</span> -<span id="L439" class="LineNr">439 </span> <span class="Comment">// End cleanup_main</span> -<span id="L440" class="LineNr">440 </span><span class="Delimiter">}</span> -<span id="L441" class="LineNr">441 </span> -<span id="L442" class="LineNr">442 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> -<span id="L443" class="LineNr">443 </span>string <a href='003trace.cc.html#L443'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L444" class="LineNr">444 </span> string <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">);</span> <span class="Comment">// prototype</span> -<span id="L445" class="LineNr">445 </span> ostringstream output<span class="Delimiter">;</span> -<span id="L446" class="LineNr">446 </span> label = <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> -<span id="L447" class="LineNr">447 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L448" class="LineNr">448 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> -<span id="L449" class="LineNr">449 </span> output << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << p<span class="Delimiter">-></span><a href='003trace.cc.html#L119'>depth</a> << <span class="Constant">' '</span> << p<span class="Delimiter">-></span>label << <span class="Constant">": "</span> << p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L450" class="LineNr">450 </span> <span class="Identifier">return</span> output<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L451" class="LineNr">451 </span><span class="Delimiter">}</span> -<span id="L452" class="LineNr">452 </span> -<span id="L453" class="LineNr">453 </span><span class="Comment">//: Print traces to the screen as they happen.</span> -<span id="L454" class="LineNr">454 </span><span class="Comment">//: Particularly useful when juggling multiple trace streams, like when</span> -<span id="L455" class="LineNr">455 </span><span class="Comment">//: debugging sandboxes.</span> -<span id="L456" class="LineNr">456 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L457" class="LineNr">457 </span><span class="Normal">bool</span> <span class="Special"><a href='003trace.cc.html#L457'>Dump_trace</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L458" class="LineNr">458 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> -<span id="L459" class="LineNr">459 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--dump"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L460" class="LineNr">460 </span> <span class="Special"><a href='003trace.cc.html#L457'>Dump_trace</a></span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L461" class="LineNr">461 </span><span class="Delimiter">}</span> -<span id="L462" class="LineNr">462 </span><span class="Delimiter">:(before "End Incremental Trace Print Conditions")</span> -<span id="L463" class="LineNr">463 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L457'>Dump_trace</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L464" class="LineNr">464 </span> -<span id="L465" class="LineNr">465 </span><span class="Comment">//: Miscellaneous helpers.</span> -<span id="L466" class="LineNr">466 </span> -<span id="L467" class="LineNr">467 </span><span class="Delimiter">:(code)</span> -<span id="L468" class="LineNr">468 </span>string <a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L469" class="LineNr">469 </span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> -<span id="L470" class="LineNr">470 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span> -<span id="L471" class="LineNr">471 </span> ++first<span class="Delimiter">;</span> -<span id="L472" class="LineNr">472 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>first == s<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L473" class="LineNr">473 </span> -<span id="L474" class="LineNr">474 </span> string::const_iterator last = --s<span class="Delimiter">.</span>end<span class="Delimiter">();</span> -<span id="L475" class="LineNr">475 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>last != s<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*last<span class="Delimiter">))</span> -<span id="L476" class="LineNr">476 </span> --last<span class="Delimiter">;</span> -<span id="L477" class="LineNr">477 </span> ++last<span class="Delimiter">;</span> -<span id="L478" class="LineNr">478 </span> <span class="Identifier">return</span> string<span class="Delimiter">(</span>first<span class="Delimiter">,</span> last<span class="Delimiter">);</span> -<span id="L479" class="LineNr">479 </span><span class="Delimiter">}</span> +<span id="L349" class="LineNr">349 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L350" class="LineNr">350 </span> <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>label<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L351" class="LineNr">351 </span><span class="Delimiter">}</span> +<span id="L352" class="LineNr">352 </span> +<span id="L353" class="LineNr">353 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string <a href='011run.cc.html#L120'>line</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L354" class="LineNr">354 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L356" class="LineNr">356 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L357" class="LineNr">357 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L358" class="LineNr">358 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a> == <span class="Constant">""</span> || <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a><span class="Delimiter">)</span> == <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">))</span> +<span id="L359" class="LineNr">359 </span> ++result<span class="Delimiter">;</span> +<span id="L360" class="LineNr">360 </span> <span class="Delimiter">}</span> +<span id="L361" class="LineNr">361 </span> <span class="Delimiter">}</span> +<span id="L362" class="LineNr">362 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L363" class="LineNr">363 </span><span class="Delimiter">}</span> +<span id="L364" class="LineNr">364 </span> +<span id="L365" class="LineNr">365 </span><span class="Normal">int</span> <a href='003trace.cc.html#L365'>trace_count_prefix</a><span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string prefix<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L366" class="LineNr">366 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L367" class="LineNr">367 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L368" class="LineNr">368 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L370" class="LineNr">370 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L101'>starts_with</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">),</span> <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>prefix<span class="Delimiter">)))</span> +<span id="L371" class="LineNr">371 </span> ++result<span class="Delimiter">;</span> +<span id="L372" class="LineNr">372 </span> <span class="Delimiter">}</span> +<span id="L373" class="LineNr">373 </span> <span class="Delimiter">}</span> +<span id="L374" class="LineNr">374 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">}</span> +<span id="L376" class="LineNr">376 </span> +<span id="L377" class="LineNr">377 </span><span class="Normal">void</span> <a href='003trace.cc.html#L377'>split_label_contents</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> string* label<span class="Delimiter">,</span> string* <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L378" class="LineNr">378 </span> <span class="Normal">static</span> <span class="Normal">const</span> string delim<span class="Delimiter">(</span><span class="Constant">": "</span><span class="Delimiter">);</span> +<span id="L379" class="LineNr">379 </span> <span class="Normal">size_t</span> pos = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> +<span id="L380" class="LineNr">380 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>pos == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L381" class="LineNr">381 </span> *label = <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L382" class="LineNr">382 </span> *contents = <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> +<span id="L383" class="LineNr">383 </span> <span class="Delimiter">}</span> +<span id="L384" class="LineNr">384 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L385" class="LineNr">385 </span> *label = <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> pos<span class="Delimiter">));</span> +<span id="L386" class="LineNr">386 </span> *contents = <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span>pos+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">)));</span> +<span id="L387" class="LineNr">387 </span> <span class="Delimiter">}</span> +<span id="L388" class="LineNr">388 </span><span class="Delimiter">}</span> +<span id="L389" class="LineNr">389 </span> +<span id="L390" class="LineNr">390 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L390'>line_exists_anywhere</a><span class="Delimiter">(</span><span class="Normal">const</span> string& label<span class="Delimiter">,</span> <span class="Normal">const</span> string& <a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L391" class="LineNr">391 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L392" class="LineNr">392 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label != p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L393" class="LineNr">393 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L117'>contents</a> == <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L117'>contents</a><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L394" class="LineNr">394 </span> <span class="Delimiter">}</span> +<span id="L395" class="LineNr">395 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L396" class="LineNr">396 </span><span class="Delimiter">}</span> +<span id="L397" class="LineNr">397 </span> +<span id="L398" class="LineNr">398 </span>vector<string> <a href='003trace.cc.html#L398'>split</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L399" class="LineNr">399 </span> vector<string> result<span class="Delimiter">;</span> +<span id="L400" class="LineNr">400 </span> <span class="Normal">size_t</span> begin=<span class="Constant">0</span><span class="Delimiter">,</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> +<span id="L401" class="LineNr">401 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L402" class="LineNr">402 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L403" class="LineNr">403 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> string::npos<span class="Delimiter">));</span> +<span id="L404" class="LineNr">404 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L405" class="LineNr">405 </span> <span class="Delimiter">}</span> +<span id="L406" class="LineNr">406 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> end-begin<span class="Delimiter">));</span> +<span id="L407" class="LineNr">407 </span> begin = end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> +<span id="L408" class="LineNr">408 </span> end = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">,</span> begin<span class="Delimiter">);</span> +<span id="L409" class="LineNr">409 </span> <span class="Delimiter">}</span> +<span id="L410" class="LineNr">410 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L411" class="LineNr">411 </span><span class="Delimiter">}</span> +<span id="L412" class="LineNr">412 </span> +<span id="L413" class="LineNr">413 </span>vector<string> <a href='003trace.cc.html#L413'>split_first</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L414" class="LineNr">414 </span> vector<string> result<span class="Delimiter">;</span> +<span id="L415" class="LineNr">415 </span> <span class="Normal">size_t</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> +<span id="L416" class="LineNr">416 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> end<span class="Delimiter">));</span> +<span id="L417" class="LineNr">417 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end != string::npos<span class="Delimiter">)</span> +<span id="L418" class="LineNr">418 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">),</span> string::npos<span class="Delimiter">));</span> +<span id="L419" class="LineNr">419 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L420" class="LineNr">420 </span><span class="Delimiter">}</span> +<span id="L421" class="LineNr">421 </span> +<span id="L422" class="LineNr">422 </span><span class="SalientComment">//:: == Helpers for debugging using traces</span> +<span id="L423" class="LineNr">423 </span> +<span id="L424" class="LineNr">424 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L425" class="LineNr">425 </span><span class="Comment">// To debug why a test is failing, dump its trace using '?'.</span> +<span id="L426" class="LineNr">426 </span><span class="PreProc">#define DUMP(label) </span><span class="Normal">if</span><span class="PreProc"> (</span><span class="Special">Trace_stream</span><span class="PreProc">) cerr << </span><span class="Special">Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">readable_contents(label)</span><span class="Delimiter">;</span> +<span id="L427" class="LineNr">427 </span> +<span id="L428" class="LineNr">428 </span><span class="Comment">// To add temporary prints to the trace, use 'dbg'.</span> +<span id="L429" class="LineNr">429 </span><span class="Comment">// `git log` should never show any calls to 'dbg'.</span> +<span id="L430" class="LineNr">430 </span><span class="PreProc">#define dbg trace(</span><span class="Constant">0</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"a"</span><span class="PreProc">)</span> +<span id="L431" class="LineNr">431 </span> +<span id="L432" class="LineNr">432 </span><span class="Comment">//: Dump the entire trace to file where it can be browsed offline.</span> +<span id="L433" class="LineNr">433 </span><span class="Comment">//: Dump the trace as it happens; that way you get something even if the</span> +<span id="L434" class="LineNr">434 </span><span class="Comment">//: program crashes.</span> +<span id="L435" class="LineNr">435 </span> +<span id="L436" class="LineNr">436 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L437" class="LineNr">437 </span>ofstream <span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">;</span> +<span id="L438" class="LineNr">438 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> +<span id="L439" class="LineNr">439 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L440" class="LineNr">440 </span> cerr << <span class="Constant">"saving <a href='003trace.cc.html#L96'>trace</a> to 'last_run'\n"</span><span class="Delimiter">;</span> +<span id="L441" class="LineNr">441 </span> <span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">.</span>open<span class="Delimiter">(</span><span class="Constant">"last_run"</span><span class="Delimiter">);</span> +<span id="L442" class="LineNr">442 </span> <span class="Comment">// Add a dummy line up top; otherwise the `browse_trace` tool currently has</span> +<span id="L443" class="LineNr">443 </span> <span class="Comment">// no way to expand any lines above an error.</span> +<span id="L444" class="LineNr">444 </span> <span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span> << <span class="Constant">" 0 dummy: start\n"</span><span class="Delimiter">;</span> +<span id="L445" class="LineNr">445 </span><span class="Delimiter">}</span> +<span id="L446" class="LineNr">446 </span><span class="Delimiter">:(before "End <a href='003trace.cc.html#L96'>trace</a> Commit")</span> +<span id="L447" class="LineNr">447 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L448" class="LineNr">448 </span> <a href='003trace.cc.html#L143'>dump_trace_line</a><span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">,</span> t<span class="Delimiter">);</span> +<span id="L449" class="LineNr">449 </span><span class="Delimiter">}</span> +<span id="L450" class="LineNr">450 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<span id="L451" class="LineNr">451 </span>atexit<span class="Delimiter">(</span><a href='003trace.cc.html#L453'>cleanup_main</a><span class="Delimiter">);</span> +<span id="L452" class="LineNr">452 </span><span class="Delimiter">:(code)</span> +<span id="L453" class="LineNr">453 </span><span class="Normal">void</span> <a href='003trace.cc.html#L453'>cleanup_main</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L454" class="LineNr">454 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L455" class="LineNr">455 </span> <span class="Comment">// End cleanup_main</span> +<span id="L456" class="LineNr">456 </span><span class="Delimiter">}</span> +<span id="L457" class="LineNr">457 </span> +<span id="L458" class="LineNr">458 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> +<span id="L459" class="LineNr">459 </span>string <a href='003trace.cc.html#L459'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L460" class="LineNr">460 </span> string <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">);</span> <span class="Comment">// prototype</span> +<span id="L461" class="LineNr">461 </span> ostringstream output<span class="Delimiter">;</span> +<span id="L462" class="LineNr">462 </span> label = <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> +<span id="L463" class="LineNr">463 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <a href='003trace.cc.html#L76'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L464" class="LineNr">464 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> +<span id="L465" class="LineNr">465 </span> <a href='003trace.cc.html#L143'>dump_trace_line</a><span class="Delimiter">(</span>output<span class="Delimiter">,</span> *p<span class="Delimiter">);</span> +<span id="L466" class="LineNr">466 </span> <span class="Identifier">return</span> output<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L467" class="LineNr">467 </span><span class="Delimiter">}</span> +<span id="L468" class="LineNr">468 </span> +<span id="L469" class="LineNr">469 </span><span class="Comment">//: Print traces to the screen as they happen.</span> +<span id="L470" class="LineNr">470 </span><span class="Comment">//: Particularly useful when juggling multiple trace streams, like when</span> +<span id="L471" class="LineNr">471 </span><span class="Comment">//: debugging sandboxes.</span> +<span id="L472" class="LineNr">472 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L473" class="LineNr">473 </span><span class="Normal">bool</span> <span class="Special"><a href='003trace.cc.html#L473'>Dump_trace</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L474" class="LineNr">474 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> +<span id="L475" class="LineNr">475 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--dump"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L476" class="LineNr">476 </span> <span class="Special"><a href='003trace.cc.html#L473'>Dump_trace</a></span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L477" class="LineNr">477 </span><span class="Delimiter">}</span> +<span id="L478" class="LineNr">478 </span><span class="Delimiter">:(before "End Incremental Trace Print Conditions")</span> +<span id="L479" class="LineNr">479 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L473'>Dump_trace</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L480" class="LineNr">480 </span> -<span id="L481" class="LineNr">481 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L482" class="LineNr">482 </span><span class="PreProc">#include </span><span class="Constant"><vector></span> -<span id="L483" class="LineNr">483 </span><span class="Normal">using</span> std::vector<span class="Delimiter">;</span> -<span id="L484" class="LineNr">484 </span><span class="PreProc">#include </span><span class="Constant"><list></span> -<span id="L485" class="LineNr">485 </span><span class="Normal">using</span> std::list<span class="Delimiter">;</span> -<span id="L486" class="LineNr">486 </span><span class="PreProc">#include </span><span class="Constant"><set></span> -<span id="L487" class="LineNr">487 </span><span class="Normal">using</span> std::set<span class="Delimiter">;</span> -<span id="L488" class="LineNr">488 </span> -<span id="L489" class="LineNr">489 </span><span class="PreProc">#include </span><span class="Constant"><sstream></span> -<span id="L490" class="LineNr">490 </span><span class="Normal">using</span> std::istringstream<span class="Delimiter">;</span> -<span id="L491" class="LineNr">491 </span><span class="Normal">using</span> std::ostringstream<span class="Delimiter">;</span> -<span id="L492" class="LineNr">492 </span> -<span id="L493" class="LineNr">493 </span><span class="PreProc">#include </span><span class="Constant"><fstream></span> -<span id="L494" class="LineNr">494 </span><span class="Normal">using</span> std::ifstream<span class="Delimiter">;</span> -<span id="L495" class="LineNr">495 </span><span class="Normal">using</span> std::ofstream<span class="Delimiter">;</span> +<span id="L481" class="LineNr">481 </span><span class="Comment">//: Miscellaneous helpers.</span> +<span id="L482" class="LineNr">482 </span> +<span id="L483" class="LineNr">483 </span><span class="Delimiter">:(code)</span> +<span id="L484" class="LineNr">484 </span>string <a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L485" class="LineNr">485 </span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> +<span id="L486" class="LineNr">486 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span> +<span id="L487" class="LineNr">487 </span> ++first<span class="Delimiter">;</span> +<span id="L488" class="LineNr">488 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>first == s<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L489" class="LineNr">489 </span> +<span id="L490" class="LineNr">490 </span> string::const_iterator last = --s<span class="Delimiter">.</span>end<span class="Delimiter">();</span> +<span id="L491" class="LineNr">491 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>last != s<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*last<span class="Delimiter">))</span> +<span id="L492" class="LineNr">492 </span> --last<span class="Delimiter">;</span> +<span id="L493" class="LineNr">493 </span> ++last<span class="Delimiter">;</span> +<span id="L494" class="LineNr">494 </span> <span class="Identifier">return</span> string<span class="Delimiter">(</span>first<span class="Delimiter">,</span> last<span class="Delimiter">);</span> +<span id="L495" class="LineNr">495 </span><span class="Delimiter">}</span> +<span id="L496" class="LineNr">496 </span> +<span id="L497" class="LineNr">497 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L498" class="LineNr">498 </span><span class="PreProc">#include </span><span class="Constant"><vector></span> +<span id="L499" class="LineNr">499 </span><span class="Normal">using</span> std::vector<span class="Delimiter">;</span> +<span id="L500" class="LineNr">500 </span><span class="PreProc">#include </span><span class="Constant"><list></span> +<span id="L501" class="LineNr">501 </span><span class="Normal">using</span> std::list<span class="Delimiter">;</span> +<span id="L502" class="LineNr">502 </span><span class="PreProc">#include </span><span class="Constant"><set></span> +<span id="L503" class="LineNr">503 </span><span class="Normal">using</span> std::set<span class="Delimiter">;</span> +<span id="L504" class="LineNr">504 </span> +<span id="L505" class="LineNr">505 </span><span class="PreProc">#include </span><span class="Constant"><sstream></span> +<span id="L506" class="LineNr">506 </span><span class="Normal">using</span> std::istringstream<span class="Delimiter">;</span> +<span id="L507" class="LineNr">507 </span><span class="Normal">using</span> std::ostringstream<span class="Delimiter">;</span> +<span id="L508" class="LineNr">508 </span> +<span id="L509" class="LineNr">509 </span><span class="PreProc">#include </span><span class="Constant"><fstream></span> +<span id="L510" class="LineNr">510 </span><span class="Normal">using</span> std::ifstream<span class="Delimiter">;</span> +<span id="L511" class="LineNr">511 </span><span class="Normal">using</span> std::ofstream<span class="Delimiter">;</span> </pre> </body> </html> diff --git a/html/subx/003trace.test.cc.html b/html/subx/003trace.test.cc.html index 5c6fe027..e55463b3 100644 --- a/html/subx/003trace.test.cc.html +++ b/html/subx/003trace.test.cc.html @@ -56,14 +56,14 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L1'>test_trace_check_compares</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L2" class="LineNr"> 2 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer"</span><span class="Delimiter">)</span> << <span class="Constant">"foo"</span> << end<span class="Delimiter">();</span> -<span id="L3" class="LineNr"> 3 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer: foo"</span><span class="Delimiter">);</span> +<span id="L3" class="LineNr"> 3 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer: foo"</span><span class="Delimiter">);</span> <span id="L4" class="LineNr"> 4 </span><span class="Delimiter">}</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L6'>test_trace_check_ignores_other_layers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L7" class="LineNr"> 7 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"foo"</span> << end<span class="Delimiter">();</span> <span id="L8" class="LineNr"> 8 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 2"</span><span class="Delimiter">)</span> << <span class="Constant">"bar"</span> << end<span class="Delimiter">();</span> -<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> -<span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"test layer 2: foo"</span><span class="Delimiter">);</span> +<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> +<span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"test layer 2: foo"</span><span class="Delimiter">);</span> <span id="L11" class="LineNr"> 11 </span><span class="Delimiter">}</span> <span id="L12" class="LineNr"> 12 </span> <span id="L13" class="LineNr"> 13 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L13'>test_trace_check_ignores_leading_whitespace</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> @@ -75,30 +75,30 @@ if ('onhashchange' in window) { <span id="L19" class="LineNr"> 19 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L19'>test_trace_check_ignores_other_lines</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L20" class="LineNr"> 20 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"foo"</span> << end<span class="Delimiter">();</span> <span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"bar"</span> << end<span class="Delimiter">();</span> -<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> <span id="L23" class="LineNr"> 23 </span><span class="Delimiter">}</span> <span id="L24" class="LineNr"> 24 </span> <span id="L25" class="LineNr"> 25 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L25'>test_trace_check_ignores_other_lines2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"foo"</span> << end<span class="Delimiter">();</span> <span id="L27" class="LineNr"> 27 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"bar"</span> << end<span class="Delimiter">();</span> -<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: bar"</span><span class="Delimiter">);</span> +<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: bar"</span><span class="Delimiter">);</span> <span id="L29" class="LineNr"> 29 </span><span class="Delimiter">}</span> <span id="L30" class="LineNr"> 30 </span> <span id="L31" class="LineNr"> 31 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L31'>test_trace_ignores_trailing_whitespace</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L32" class="LineNr"> 32 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"foo\n"</span> << end<span class="Delimiter">();</span> -<span id="L33" class="LineNr"> 33 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> +<span id="L33" class="LineNr"> 33 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> <span id="L34" class="LineNr"> 34 </span><span class="Delimiter">}</span> <span id="L35" class="LineNr"> 35 </span> <span id="L36" class="LineNr"> 36 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L36'>test_trace_ignores_trailing_whitespace2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L37" class="LineNr"> 37 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"foo "</span> << end<span class="Delimiter">();</span> -<span id="L38" class="LineNr"> 38 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> +<span id="L38" class="LineNr"> 38 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> <span id="L39" class="LineNr"> 39 </span><span class="Delimiter">}</span> <span id="L40" class="LineNr"> 40 </span> <span id="L41" class="LineNr"> 41 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L41'>test_trace_orders_across_layers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"foo"</span> << end<span class="Delimiter">();</span> <span id="L43" class="LineNr"> 43 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 2"</span><span class="Delimiter">)</span> << <span class="Constant">"bar"</span> << end<span class="Delimiter">();</span> <span id="L44" class="LineNr"> 44 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"qux"</span> << end<span class="Delimiter">();</span> -<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo\n"</span> +<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo\n"</span> <span id="L46" class="LineNr"> 46 </span> <span class="Constant">"test layer 2: bar\n"</span> <span id="L47" class="LineNr"> 47 </span> <span class="Constant">"test layer 1: qux\n"</span><span class="Delimiter">);</span> <span id="L48" class="LineNr"> 48 </span><span class="Delimiter">}</span> @@ -120,68 +120,73 @@ if ('onhashchange' in window) { <span id="L64" class="LineNr"> 64 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>trace_count<span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">,</span> <span class="Constant">"foo"</span><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> <span id="L65" class="LineNr"> 65 </span><span class="Delimiter">}</span> <span id="L66" class="LineNr"> 66 </span> -<span id="L67" class="LineNr"> 67 </span><span class="Comment">// pending: DUMP tests</span> -<span id="L68" class="LineNr"> 68 </span><span class="Comment">// pending: readable_contents() adds newline if necessary.</span> -<span id="L69" class="LineNr"> 69 </span><span class="Comment">// pending: raise also prints to stderr.</span> -<span id="L70" class="LineNr"> 70 </span><span class="Comment">// pending: raise doesn't print to stderr if Hide_errors is set.</span> -<span id="L71" class="LineNr"> 71 </span><span class="Comment">// pending: warn doesn't print to stderr if Hide_errors is set.</span> -<span id="L72" class="LineNr"> 72 </span><span class="Comment">// pending: warn doesn't print to stderr if Hide_warnings is set.</span> -<span id="L73" class="LineNr"> 73 </span><span class="Comment">// pending: raise doesn't have to be saved if Hide_errors is set, just printed.</span> -<span id="L74" class="LineNr"> 74 </span><span class="Comment">// pending: raise prints to stderr if Trace_stream is NULL.</span> -<span id="L75" class="LineNr"> 75 </span><span class="Comment">// pending: raise prints to stderr if Trace_stream is NULL even if Hide_errors is set.</span> -<span id="L76" class="LineNr"> 76 </span> -<span id="L77" class="LineNr"> 77 </span><span class="Comment">// can't check trace because trace methods call 'split'</span> -<span id="L78" class="LineNr"> 78 </span> -<span id="L79" class="LineNr"> 79 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L79'>test_split_returns_at_least_one_elem</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L80" class="LineNr"> 80 </span> vector<string> result = <a href='003trace.cc.html#L382'>split</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> -<span id="L81" class="LineNr"> 81 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L82" class="LineNr"> 82 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">}</span> -<span id="L84" class="LineNr"> 84 </span> -<span id="L85" class="LineNr"> 85 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L85'>test_split_returns_entire_input_when_no_delim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L86" class="LineNr"> 86 </span> vector<string> result = <a href='003trace.cc.html#L382'>split</a><span class="Delimiter">(</span><span class="Constant">"abc"</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> -<span id="L87" class="LineNr"> 87 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L88" class="LineNr"> 88 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> -<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span> -<span id="L90" class="LineNr"> 90 </span> -<span id="L91" class="LineNr"> 91 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L91'>test_split_works</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> vector<string> result = <a href='003trace.cc.html#L382'>split</a><span class="Delimiter">(</span><span class="Constant">"abc,def"</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> -<span id="L93" class="LineNr"> 93 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L94" class="LineNr"> 94 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> -<span id="L95" class="LineNr"> 95 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</span><span class="Delimiter">);</span> -<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">}</span> -<span id="L97" class="LineNr"> 97 </span> -<span id="L98" class="LineNr"> 98 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L98'>test_split_works2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L99" class="LineNr"> 99 </span> vector<string> result = <a href='003trace.cc.html#L382'>split</a><span class="Delimiter">(</span><span class="Constant">"abc,def,ghi"</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> -<span id="L100" class="LineNr">100 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L101" class="LineNr">101 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> -<span id="L102" class="LineNr">102 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</span><span class="Delimiter">);</span> -<span id="L103" class="LineNr">103 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">),</span> <span class="Constant">"ghi"</span><span class="Delimiter">);</span> -<span id="L104" class="LineNr">104 </span><span class="Delimiter">}</span> -<span id="L105" class="LineNr">105 </span> -<span id="L106" class="LineNr">106 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L106'>test_split_handles_multichar_delim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L107" class="LineNr">107 </span> vector<string> result = <a href='003trace.cc.html#L382'>split</a><span class="Delimiter">(</span><span class="Constant">"abc,,def,,ghi"</span><span class="Delimiter">,</span> <span class="Constant">",,"</span><span class="Delimiter">);</span> -<span id="L108" class="LineNr">108 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L109" class="LineNr">109 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</span><span class="Delimiter">);</span> -<span id="L111" class="LineNr">111 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">),</span> <span class="Constant">"ghi"</span><span class="Delimiter">);</span> -<span id="L112" class="LineNr">112 </span><span class="Delimiter">}</span> -<span id="L113" class="LineNr">113 </span> -<span id="L114" class="LineNr">114 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L114'>test_trim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L115" class="LineNr">115 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L116" class="LineNr">116 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" "</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L117" class="LineNr">117 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" "</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L118" class="LineNr">118 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">"a"</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> -<span id="L119" class="LineNr">119 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" a"</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> -<span id="L120" class="LineNr">120 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" a"</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> -<span id="L121" class="LineNr">121 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" ab"</span><span class="Delimiter">),</span> <span class="Constant">"ab"</span><span class="Delimiter">);</span> -<span id="L122" class="LineNr">122 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">"a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> -<span id="L123" class="LineNr">123 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">"a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> -<span id="L124" class="LineNr">124 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">"ab "</span><span class="Delimiter">),</span> <span class="Constant">"ab"</span><span class="Delimiter">);</span> -<span id="L125" class="LineNr">125 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> -<span id="L126" class="LineNr">126 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> -<span id="L127" class="LineNr">127 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L468'>trim</a><span class="Delimiter">(</span><span class="Constant">" ab "</span><span class="Delimiter">),</span> <span class="Constant">"ab"</span><span class="Delimiter">);</span> -<span id="L128" class="LineNr">128 </span><span class="Delimiter">}</span> +<span id="L67" class="LineNr"> 67 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L67'>test_trace_unescapes_newlines</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L68" class="LineNr"> 68 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">"test layer 1"</span><span class="Delimiter">)</span> << <span class="Constant">"f\no\no\n"</span> << end<span class="Delimiter">();</span> +<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: f\\no\\no"</span><span class="Delimiter">);</span> +<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">}</span> +<span id="L71" class="LineNr"> 71 </span> +<span id="L72" class="LineNr"> 72 </span><span class="Comment">// pending: DUMP tests</span> +<span id="L73" class="LineNr"> 73 </span><span class="Comment">// pending: readable_contents() adds newline if necessary.</span> +<span id="L74" class="LineNr"> 74 </span><span class="Comment">// pending: raise also prints to stderr.</span> +<span id="L75" class="LineNr"> 75 </span><span class="Comment">// pending: raise doesn't print to stderr if Hide_errors is set.</span> +<span id="L76" class="LineNr"> 76 </span><span class="Comment">// pending: warn doesn't print to stderr if Hide_errors is set.</span> +<span id="L77" class="LineNr"> 77 </span><span class="Comment">// pending: warn doesn't print to stderr if Hide_warnings is set.</span> +<span id="L78" class="LineNr"> 78 </span><span class="Comment">// pending: raise doesn't have to be saved if Hide_errors is set, just printed.</span> +<span id="L79" class="LineNr"> 79 </span><span class="Comment">// pending: raise prints to stderr if Trace_stream is NULL.</span> +<span id="L80" class="LineNr"> 80 </span><span class="Comment">// pending: raise prints to stderr if Trace_stream is NULL even if Hide_errors is set.</span> +<span id="L81" class="LineNr"> 81 </span> +<span id="L82" class="LineNr"> 82 </span><span class="Comment">// can't check trace because trace methods call 'split'</span> +<span id="L83" class="LineNr"> 83 </span> +<span id="L84" class="LineNr"> 84 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L84'>test_split_returns_at_least_one_elem</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L85" class="LineNr"> 85 </span> vector<string> result = <a href='003trace.cc.html#L398'>split</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> +<span id="L86" class="LineNr"> 86 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">}</span> +<span id="L89" class="LineNr"> 89 </span> +<span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L90'>test_split_returns_entire_input_when_no_delim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L91" class="LineNr"> 91 </span> vector<string> result = <a href='003trace.cc.html#L398'>split</a><span class="Delimiter">(</span><span class="Constant">"abc"</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> +<span id="L92" class="LineNr"> 92 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L93" class="LineNr"> 93 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> +<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">}</span> +<span id="L95" class="LineNr"> 95 </span> +<span id="L96" class="LineNr"> 96 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L96'>test_split_works</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L97" class="LineNr"> 97 </span> vector<string> result = <a href='003trace.cc.html#L398'>split</a><span class="Delimiter">(</span><span class="Constant">"abc,def"</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L99" class="LineNr"> 99 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> +<span id="L100" class="LineNr">100 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</span><span class="Delimiter">);</span> +<span id="L101" class="LineNr">101 </span><span class="Delimiter">}</span> +<span id="L102" class="LineNr">102 </span> +<span id="L103" class="LineNr">103 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L103'>test_split_works2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L104" class="LineNr">104 </span> vector<string> result = <a href='003trace.cc.html#L398'>split</a><span class="Delimiter">(</span><span class="Constant">"abc,def,ghi"</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> +<span id="L105" class="LineNr">105 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L106" class="LineNr">106 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> +<span id="L107" class="LineNr">107 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</span><span class="Delimiter">);</span> +<span id="L108" class="LineNr">108 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">),</span> <span class="Constant">"ghi"</span><span class="Delimiter">);</span> +<span id="L109" class="LineNr">109 </span><span class="Delimiter">}</span> +<span id="L110" class="LineNr">110 </span> +<span id="L111" class="LineNr">111 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L111'>test_split_handles_multichar_delim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L112" class="LineNr">112 </span> vector<string> result = <a href='003trace.cc.html#L398'>split</a><span class="Delimiter">(</span><span class="Constant">"abc,,def,,ghi"</span><span class="Delimiter">,</span> <span class="Constant">",,"</span><span class="Delimiter">);</span> +<span id="L113" class="LineNr">113 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>size<span class="Delimiter">(),</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L114" class="LineNr">114 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</span><span class="Delimiter">);</span> +<span id="L115" class="LineNr">115 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</span><span class="Delimiter">);</span> +<span id="L116" class="LineNr">116 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">),</span> <span class="Constant">"ghi"</span><span class="Delimiter">);</span> +<span id="L117" class="LineNr">117 </span><span class="Delimiter">}</span> +<span id="L118" class="LineNr">118 </span> +<span id="L119" class="LineNr">119 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L119'>test_trim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L120" class="LineNr">120 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L121" class="LineNr">121 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" "</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L122" class="LineNr">122 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" "</span><span class="Delimiter">),</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L123" class="LineNr">123 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">"a"</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> +<span id="L124" class="LineNr">124 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" a"</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> +<span id="L125" class="LineNr">125 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" a"</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> +<span id="L126" class="LineNr">126 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" ab"</span><span class="Delimiter">),</span> <span class="Constant">"ab"</span><span class="Delimiter">);</span> +<span id="L127" class="LineNr">127 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">"a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> +<span id="L128" class="LineNr">128 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">"a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> +<span id="L129" class="LineNr">129 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">"ab "</span><span class="Delimiter">),</span> <span class="Constant">"ab"</span><span class="Delimiter">);</span> +<span id="L130" class="LineNr">130 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> +<span id="L131" class="LineNr">131 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" a "</span><span class="Delimiter">),</span> <span class="Constant">"a"</span><span class="Delimiter">);</span> +<span id="L132" class="LineNr">132 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L484'>trim</a><span class="Delimiter">(</span><span class="Constant">" ab "</span><span class="Delimiter">),</span> <span class="Constant">"ab"</span><span class="Delimiter">);</span> +<span id="L133" class="LineNr">133 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/010---vm.cc.html b/html/subx/010---vm.cc.html index fdfc6419..ff722e43 100644 --- a/html/subx/010---vm.cc.html +++ b/html/subx/010---vm.cc.html @@ -95,7 +95,7 @@ if ('onhashchange' in window) { <span id="L34" class="LineNr"> 34 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> <span id="L35" class="LineNr"> 35 </span>cerr << <span class="Constant">" registers\n"</span><span class="Delimiter">;</span> <span id="L36" class="LineNr"> 36 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Texts")</span> -<span id="L37" class="LineNr"> 37 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"registers"</span><span class="Delimiter">,</span> +<span id="L37" class="LineNr"> 37 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"registers"</span><span class="Delimiter">,</span> <span id="L38" class="LineNr"> 38 </span> <span class="Constant">"SubX currently supports eight 32-bit integer registers. From 0 to 7, they are:\n"</span> <span id="L39" class="LineNr"> 39 </span> <span class="Constant">" <a href='010---vm.cc.html#L13'>EAX</a> <a href='010---vm.cc.html#L14'>ECX</a> <a href='010---vm.cc.html#L15'>EDX</a> <a href='010---vm.cc.html#L16'>EBX</a> <a href='010---vm.cc.html#L17'>ESP</a> <a href='010---vm.cc.html#L18'>EBP</a> <a href='010---vm.cc.html#L19'>ESI</a> EDI\n"</span> <span id="L40" class="LineNr"> 40 </span> <span class="Constant">"ESP contains the top of the stack.\n"</span> @@ -123,385 +123,358 @@ if ('onhashchange' in window) { <span id="L62" class="LineNr"> 62 </span> <span class="Constant">"- the sign flag (SF): usually set if an arithmetic result is negative, or\n"</span> <span id="L63" class="LineNr"> 63 </span> <span class="Constant">" <a href='000organization.cc.html#L148'>reset</a> if not.\n"</span> <span id="L64" class="LineNr"> 64 </span> <span class="Constant">"- the zero flag (ZF): usually set if a result is zero, or <a href='000organization.cc.html#L148'>reset</a> if not.\n"</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Constant">"- the overflow flag (OF): usually set if an arithmetic result overflows.\n"</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"The flag bits are read by conditional jumps.\n"</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Constant">"\n"</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Constant">"For complete details on how different instructions update the flags, consult the IA-32\n"</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Constant">"manual (volume 2). There's various versions of it online, such as <a href="https://c9x.me/x86,">https://c9x.me/x86,</a>\n"</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"though of course you'll need to be careful to ignore instructions and flag registers\n"</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Constant">"that SubX doesn't support.\n"</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Constant">"\n"</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"It isn't simple, but if this is the processor you have running on your computer,\n"</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"might as well get good at it.\n"</span> -<span id="L75" class="LineNr"> 75 </span><span class="Delimiter">);</span> -<span id="L76" class="LineNr"> 76 </span> -<span id="L77" class="LineNr"> 77 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L78" class="LineNr"> 78 </span><span class="Comment">// the subset of x86 flag registers we care about</span> -<span id="L79" class="LineNr"> 79 </span><span class="Normal">bool</span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// sign flag</span> -<span id="L80" class="LineNr"> 80 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// zero flag</span> -<span id="L81" class="LineNr"> 81 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// overflow flag</span> -<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L83" class="LineNr"> 83 </span>SF = <a href='010---vm.cc.html#L80'>ZF</a> = <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L84" class="LineNr"> 84 </span> -<span id="L85" class="LineNr"> 85 </span><span class="Comment">//: how the flag registers are updated after each instruction</span> -<span id="L86" class="LineNr"> 86 </span> -<span id="L87" class="LineNr"> 87 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L88" class="LineNr"> 88 </span><span class="Comment">// Combine 'arg1' and 'arg2' with arithmetic operation 'op' and store the</span> -<span id="L89" class="LineNr"> 89 </span><span class="Comment">// result in 'arg1', then update flags.</span> -<span id="L90" class="LineNr"> 90 </span><span class="Comment">// beware: no side-effects in args</span> -<span id="L91" class="LineNr"> 91 </span><span class="PreProc">#define BINARY_ARITHMETIC_OP(op</span><span class="Delimiter">,</span><span class="PreProc"> arg1</span><span class="Delimiter">,</span><span class="PreProc"> arg2) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> -<span id="L92" class="LineNr"> 92 </span><span class="PreProc"> </span><span class="Comment">/*</span><span class="Comment"> arg1 and arg2 must be signed </span><span class="Comment">*/</span><span class="PreProc"> \</span> -<span id="L93" class="LineNr"> 93 </span><span class="PreProc"> </span><span class="Normal">int64_t</span><span class="PreProc"> tmp = arg1 op arg2</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L94" class="LineNr"> 94 </span><span class="PreProc"> arg1 = arg1 op arg2</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L95" class="LineNr"> 95 </span><span class="PreProc"> trace(</span><span class="Special">Callstack_depth</span><span class="PreProc">+</span><span class="Constant">1</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"run"</span><span class="PreProc">) << </span><span class="Constant">"storing 0x"</span><span class="PreProc"> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg1 << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L96" class="LineNr"> 96 </span><span class="PreProc"> SF = (arg1 < </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L97" class="LineNr"> 97 </span><span class="PreProc"> <a href='010---vm.cc.html#L80'>ZF</a> = (arg1 == </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L98" class="LineNr"> 98 </span><span class="PreProc"> <a href='010---vm.cc.html#L81'>OF</a> = (arg1 != tmp)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span> -<span id="L100" class="LineNr">100 </span> -<span id="L101" class="LineNr">101 </span><span class="Comment">// Combine 'arg1' and 'arg2' with bitwise operation 'op' and store the result</span> -<span id="L102" class="LineNr">102 </span><span class="Comment">// in 'arg1', then update flags.</span> -<span id="L103" class="LineNr">103 </span><span class="PreProc">#define BINARY_BITWISE_OP(op</span><span class="Delimiter">,</span><span class="PreProc"> arg1</span><span class="Delimiter">,</span><span class="PreProc"> arg2) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> -<span id="L104" class="LineNr">104 </span><span class="PreProc"> </span><span class="Comment">/*</span><span class="Comment"> arg1 and arg2 must be unsigned </span><span class="Comment">*/</span><span class="PreProc"> \</span> -<span id="L105" class="LineNr">105 </span><span class="PreProc"> arg1 = arg1 op arg2</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L106" class="LineNr">106 </span><span class="PreProc"> trace(</span><span class="Special">Callstack_depth</span><span class="PreProc">+</span><span class="Constant">1</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"run"</span><span class="PreProc">) << </span><span class="Constant">"storing 0x"</span><span class="PreProc"> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg1 << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L107" class="LineNr">107 </span><span class="PreProc"> SF = (arg1 >> </span><span class="Constant">31</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L108" class="LineNr">108 </span><span class="PreProc"> <a href='010---vm.cc.html#L80'>ZF</a> = (arg1 == </span><span class="Constant">0</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L109" class="LineNr">109 </span><span class="PreProc"> <a href='010---vm.cc.html#L81'>OF</a> = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L110" class="LineNr">110 </span><span class="Delimiter">}</span> -<span id="L111" class="LineNr">111 </span> -<span id="L112" class="LineNr">112 </span><span class="SalientComment">//:: simulated RAM</span> -<span id="L113" class="LineNr">113 </span> -<span id="L114" class="LineNr">114 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L115" class="LineNr">115 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L115'>SEGMENT_ALIGNMENT</a> = <span class="Constant">0x1000000</span><span class="Delimiter">;</span> <span class="Comment">// 16MB</span> -<span id="L116" class="LineNr">116 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L116'>align_upwards</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> x<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> align<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L117" class="LineNr">117 </span> <span class="Identifier">return</span> <span class="Delimiter">(</span>x+align-<span class="Constant">1</span><span class="Delimiter">)</span> & -<span class="Delimiter">(</span>align<span class="Delimiter">);</span> -<span id="L118" class="LineNr">118 </span><span class="Delimiter">}</span> -<span id="L119" class="LineNr">119 </span> -<span id="L120" class="LineNr">120 </span><span class="Comment">// Like in real-world Linux, we'll allocate RAM for our programs in disjoint</span> -<span id="L121" class="LineNr">121 </span><span class="Comment">// slabs called VMAs or Virtual Memory Areas.</span> -<span id="L122" class="LineNr">122 </span><span class="Normal">struct</span> vma <span class="Delimiter">{</span> -<span id="L123" class="LineNr">123 </span> <span class="Normal">uint32_t</span> start<span class="Delimiter">;</span> <span class="Comment">// inclusive</span> -<span id="L124" class="LineNr">124 </span> <span class="Normal">uint32_t</span> end<span class="Delimiter">;</span> <span class="Comment">// exclusive</span> -<span id="L125" class="LineNr">125 </span> vector<<span class="Normal">uint8_t</span>> <a href='010---vm.cc.html#L125'>_data</a><span class="Delimiter">;</span> -<span id="L126" class="LineNr">126 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span>e<span class="Delimiter">)</span> <span class="Delimiter">{}</span> -<span id="L127" class="LineNr">127 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span><a href='010---vm.cc.html#L116'>align_upwards</a><span class="Delimiter">(</span>s+<span class="Constant">1</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L115'>SEGMENT_ALIGNMENT</a><span class="Delimiter">))</span> <span class="Delimiter">{}</span> -<span id="L128" class="LineNr">128 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L128'>match</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L129" class="LineNr">129 </span> <span class="Identifier">return</span> a >= start && a < end<span class="Delimiter">;</span> -<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> -<span id="L131" class="LineNr">131 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L131'>match32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L132" class="LineNr">132 </span> <span class="Identifier">return</span> a >= start && a+<span class="Constant">4</span> <= end<span class="Delimiter">;</span> -<span id="L133" class="LineNr">133 </span> <span class="Delimiter">}</span> -<span id="L134" class="LineNr">134 </span> <span class="Normal">uint8_t</span>& data<span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L135" class="LineNr">135 </span> assert<span class="Delimiter">(</span><a href='010---vm.cc.html#L128'>match</a><span class="Delimiter">(</span>a<span class="Delimiter">));</span> -<span id="L136" class="LineNr">136 </span> <span class="Normal">uint32_t</span> result_index = a-start<span class="Delimiter">;</span> -<span id="L137" class="LineNr">137 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L125'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> <= result_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L138" class="LineNr">138 </span> <span class="Normal">const</span> <span class="Normal">int</span> align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> -<span id="L139" class="LineNr">139 </span> <span class="Normal">uint32_t</span> result_size = result_index + <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// size needed for result_index to be valid</span> -<span id="L140" class="LineNr">140 </span> <span class="Normal">uint32_t</span> new_size = <a href='010---vm.cc.html#L116'>align_upwards</a><span class="Delimiter">(</span>result_size<span class="Delimiter">,</span> align<span class="Delimiter">);</span> -<span id="L141" class="LineNr">141 </span> <span class="Comment">// grow at least 2x to maintain some amortized complexity guarantees</span> -<span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size < <a href='010---vm.cc.html#L125'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">)</span> -<span id="L143" class="LineNr">143 </span> new_size = <a href='010---vm.cc.html#L125'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> <span class="Comment">// never grow past the stated limit</span> -<span id="L145" class="LineNr">145 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size > end-start<span class="Delimiter">)</span> -<span id="L146" class="LineNr">146 </span> new_size = end-start<span class="Delimiter">;</span> -<span id="L147" class="LineNr">147 </span> <a href='010---vm.cc.html#L125'>_data</a><span class="Delimiter">.</span>resize<span class="Delimiter">(</span>new_size<span class="Delimiter">);</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Constant">"- the carry flag (CF): usually set if an arithmetic result overflows by just one bit.\n"</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Constant">" Useful for operating on unsigned numbers.\n"</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Constant">"- the overflow flag (OF): usually set if an arithmetic result overflows by more than one bit.\n"</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Constant">" Useful for operating on signed numbers.\n"</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Constant">"The flag bits are read by conditional jumps.\n"</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"\n"</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Constant">"For complete details on how different instructions update the flags, consult the IA-32\n"</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Constant">"manual (volume 2). There's various versions of it online, such as <a href="https://c9x.me/x86">https://c9x.me/x86</a>,\n"</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"though of course you'll need to be careful to ignore instructions and flag registers\n"</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"that SubX doesn't support.\n"</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Constant">"\n"</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"It isn't simple, but if this is the processor you have running on your computer,\n"</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Constant">"might as well get good at it.\n"</span> +<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">);</span> +<span id="L79" class="LineNr"> 79 </span> +<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L81" class="LineNr"> 81 </span><span class="Comment">// the subset of x86 flag registers we care about</span> +<span id="L82" class="LineNr"> 82 </span><span class="Normal">bool</span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// sign flag</span> +<span id="L83" class="LineNr"> 83 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// zero flag</span> +<span id="L84" class="LineNr"> 84 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// carry flag</span> +<span id="L85" class="LineNr"> 85 </span><span class="Normal">bool</span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// overflow flag</span> +<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L87" class="LineNr"> 87 </span>SF = <a href='010---vm.cc.html#L83'>ZF</a> = <a href='010---vm.cc.html#L84'>CF</a> = <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L88" class="LineNr"> 88 </span> +<span id="L89" class="LineNr"> 89 </span><span class="SalientComment">//:: simulated RAM</span> +<span id="L90" class="LineNr"> 90 </span> +<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L92" class="LineNr"> 92 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a> = <span class="Constant">0x1000000</span><span class="Delimiter">;</span> <span class="Comment">// 16MB</span> +<span id="L93" class="LineNr"> 93 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L93'>align_upwards</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> x<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> align<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Identifier">return</span> <span class="Delimiter">(</span>x+align-<span class="Constant">1</span><span class="Delimiter">)</span> & -<span class="Delimiter">(</span>align<span class="Delimiter">);</span> +<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span> +<span id="L96" class="LineNr"> 96 </span> +<span id="L97" class="LineNr"> 97 </span><span class="Comment">// Like in real-world Linux, we'll allocate RAM for our programs in disjoint</span> +<span id="L98" class="LineNr"> 98 </span><span class="Comment">// slabs called VMAs or Virtual Memory Areas.</span> +<span id="L99" class="LineNr"> 99 </span><span class="Normal">struct</span> vma <span class="Delimiter">{</span> +<span id="L100" class="LineNr">100 </span> <span class="Normal">uint32_t</span> start<span class="Delimiter">;</span> <span class="Comment">// inclusive</span> +<span id="L101" class="LineNr">101 </span> <span class="Normal">uint32_t</span> end<span class="Delimiter">;</span> <span class="Comment">// exclusive</span> +<span id="L102" class="LineNr">102 </span> vector<<span class="Normal">uint8_t</span>> <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">;</span> +<span id="L103" class="LineNr">103 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span>e<span class="Delimiter">)</span> <span class="Delimiter">{}</span> +<span id="L104" class="LineNr">104 </span> vma<span class="Delimiter">(</span><span class="Normal">uint32_t</span> s<span class="Delimiter">)</span> :start<span class="Delimiter">(</span>s<span class="Delimiter">),</span> end<span class="Delimiter">(</span><a href='010---vm.cc.html#L93'>align_upwards</a><span class="Delimiter">(</span>s+<span class="Constant">1</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">))</span> <span class="Delimiter">{}</span> +<span id="L105" class="LineNr">105 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L106" class="LineNr">106 </span> <span class="Identifier">return</span> a >= start && a < end<span class="Delimiter">;</span> +<span id="L107" class="LineNr">107 </span> <span class="Delimiter">}</span> +<span id="L108" class="LineNr">108 </span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L108'>match32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L109" class="LineNr">109 </span> <span class="Identifier">return</span> a >= start && a+<span class="Constant">4</span> <= end<span class="Delimiter">;</span> +<span id="L110" class="LineNr">110 </span> <span class="Delimiter">}</span> +<span id="L111" class="LineNr">111 </span> <span class="Normal">uint8_t</span>& data<span class="Delimiter">(</span><span class="Normal">uint32_t</span> a<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L112" class="LineNr">112 </span> assert<span class="Delimiter">(</span><a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span>a<span class="Delimiter">));</span> +<span id="L113" class="LineNr">113 </span> <span class="Normal">uint32_t</span> result_index = a-start<span class="Delimiter">;</span> +<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> <= result_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L115" class="LineNr">115 </span> <span class="Normal">const</span> <span class="Normal">int</span> align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> +<span id="L116" class="LineNr">116 </span> <span class="Normal">uint32_t</span> result_size = result_index + <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// size needed for result_index to be valid</span> +<span id="L117" class="LineNr">117 </span> <span class="Normal">uint32_t</span> new_size = <a href='010---vm.cc.html#L93'>align_upwards</a><span class="Delimiter">(</span>result_size<span class="Delimiter">,</span> align<span class="Delimiter">);</span> +<span id="L118" class="LineNr">118 </span> <span class="Comment">// grow at least 2x to maintain some amortized complexity guarantees</span> +<span id="L119" class="LineNr">119 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size < <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">)</span> +<span id="L120" class="LineNr">120 </span> new_size = <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>size<span class="Delimiter">()</span> * <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L121" class="LineNr">121 </span> <span class="Comment">// never grow past the stated limit</span> +<span id="L122" class="LineNr">122 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_size > end-start<span class="Delimiter">)</span> +<span id="L123" class="LineNr">123 </span> new_size = end-start<span class="Delimiter">;</span> +<span id="L124" class="LineNr">124 </span> <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>resize<span class="Delimiter">(</span>new_size<span class="Delimiter">);</span> +<span id="L125" class="LineNr">125 </span> <span class="Delimiter">}</span> +<span id="L126" class="LineNr">126 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L102'>_data</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>result_index<span class="Delimiter">);</span> +<span id="L127" class="LineNr">127 </span> <span class="Delimiter">}</span> +<span id="L128" class="LineNr">128 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L128'>grow_until</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_end_address < end<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L130" class="LineNr">130 </span> <span class="Comment">// Ugly: vma knows about the global Memory list of vmas</span> +<span id="L131" class="LineNr">131 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L138'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">);</span> +<span id="L132" class="LineNr">132 </span> <a href='010---vm.cc.html#L138'>sanity_check</a><span class="Delimiter">(</span>start<span class="Delimiter">,</span> new_end_address<span class="Delimiter">);</span> +<span id="L133" class="LineNr">133 </span> end = new_end_address<span class="Delimiter">;</span> +<span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> +<span id="L135" class="LineNr">135 </span> <span class="Comment">// End vma Methods</span> +<span id="L136" class="LineNr">136 </span><span class="Delimiter">};</span> +<span id="L137" class="LineNr">137 </span><span class="Delimiter">:(code)</span> +<span id="L138" class="LineNr">138 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L138'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L139" class="LineNr">139 </span> <span class="Normal">bool</span> dup_found = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L140" class="LineNr">140 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L141" class="LineNr">141 </span> <span class="Normal">const</span> vma& curr = <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start == start<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L143" class="LineNr">143 </span> assert<span class="Delimiter">(</span>!dup_found<span class="Delimiter">);</span> +<span id="L144" class="LineNr">144 </span> dup_found = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <span class="Delimiter">}</span> +<span id="L146" class="LineNr">146 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > start<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L147" class="LineNr">147 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > end<span class="Delimiter">);</span> <span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> -<span id="L149" class="LineNr">149 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L125'>_data</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>result_index<span class="Delimiter">);</span> -<span id="L150" class="LineNr">150 </span> <span class="Delimiter">}</span> -<span id="L151" class="LineNr">151 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L151'>grow_until</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_end_address < end<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L153" class="LineNr">153 </span> <span class="Comment">// Ugly: vma knows about the global Memory list of vmas</span> -<span id="L154" class="LineNr">154 </span> <span class="Normal">void</span> <a href='010---vm.cc.html#L161'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">);</span> -<span id="L155" class="LineNr">155 </span> <a href='010---vm.cc.html#L161'>sanity_check</a><span class="Delimiter">(</span>start<span class="Delimiter">,</span> new_end_address<span class="Delimiter">);</span> -<span id="L156" class="LineNr">156 </span> end = new_end_address<span class="Delimiter">;</span> -<span id="L157" class="LineNr">157 </span> <span class="Delimiter">}</span> -<span id="L158" class="LineNr">158 </span> <span class="Comment">// End vma Methods</span> -<span id="L159" class="LineNr">159 </span><span class="Delimiter">};</span> -<span id="L160" class="LineNr">160 </span><span class="Delimiter">:(code)</span> -<span id="L161" class="LineNr">161 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L161'>sanity_check</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> start<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> end<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">bool</span> dup_found = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <span class="Normal">const</span> vma& curr = <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L165" class="LineNr">165 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start == start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L166" class="LineNr">166 </span> assert<span class="Delimiter">(</span>!dup_found<span class="Delimiter">);</span> -<span id="L167" class="LineNr">167 </span> dup_found = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L168" class="LineNr">168 </span> <span class="Delimiter">}</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L170" class="LineNr">170 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start > end<span class="Delimiter">);</span> -<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start < start<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L173" class="LineNr">173 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>end < start<span class="Delimiter">);</span> -<span id="L174" class="LineNr">174 </span> <span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> -<span id="L176" class="LineNr">176 </span><span class="Delimiter">}</span> -<span id="L177" class="LineNr">177 </span> -<span id="L178" class="LineNr">178 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L179" class="LineNr">179 </span><span class="Comment">// RAM is made of VMAs.</span> -<span id="L180" class="LineNr">180 </span>vector<vma> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">;</span> -<span id="L181" class="LineNr">181 </span><span class="Delimiter">:(code)</span> -<span id="L182" class="LineNr">182 </span><span class="Comment">// The first 3 VMAs are special. When loading ELF binaries in later layers,</span> -<span id="L183" class="LineNr">183 </span><span class="Comment">// we'll assume that the first VMA is for code, the second is for data</span> -<span id="L184" class="LineNr">184 </span><span class="Comment">// (including the heap), and the third for the stack.</span> -<span id="L185" class="LineNr">185 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L185'>grow_code_segment</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L186" class="LineNr">186 </span> assert<span class="Delimiter">(</span>!<span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L187" class="LineNr">187 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span><a href='010---vm.cc.html#L151'>grow_until</a><span class="Delimiter">(</span>new_end_address<span class="Delimiter">);</span> -<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> -<span id="L189" class="LineNr">189 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L189'>grow_data_segment</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L190" class="LineNr">190 </span> assert<span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L191" class="LineNr">191 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='010---vm.cc.html#L151'>grow_until</a><span class="Delimiter">(</span>new_end_address<span class="Delimiter">);</span> +<span id="L149" class="LineNr">149 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start < start<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L150" class="LineNr">150 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>end < start<span class="Delimiter">);</span> +<span id="L151" class="LineNr">151 </span> <span class="Delimiter">}</span> +<span id="L152" class="LineNr">152 </span> <span class="Delimiter">}</span> +<span id="L153" class="LineNr">153 </span><span class="Delimiter">}</span> +<span id="L154" class="LineNr">154 </span> +<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L156" class="LineNr">156 </span><span class="Comment">// RAM is made of VMAs.</span> +<span id="L157" class="LineNr">157 </span>vector<vma> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">;</span> +<span id="L158" class="LineNr">158 </span><span class="Delimiter">:(code)</span> +<span id="L159" class="LineNr">159 </span><span class="Comment">// The first 3 VMAs are special. When loading ELF binaries in later layers,</span> +<span id="L160" class="LineNr">160 </span><span class="Comment">// we'll assume that the first VMA is for code, the second is for data</span> +<span id="L161" class="LineNr">161 </span><span class="Comment">// (including the heap), and the third for the stack.</span> +<span id="L162" class="LineNr">162 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L162'>grow_code_segment</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L163" class="LineNr">163 </span> assert<span class="Delimiter">(</span>!<span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L164" class="LineNr">164 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span><a href='010---vm.cc.html#L128'>grow_until</a><span class="Delimiter">(</span>new_end_address<span class="Delimiter">);</span> +<span id="L165" class="LineNr">165 </span><span class="Delimiter">}</span> +<span id="L166" class="LineNr">166 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L166'>grow_data_segment</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> new_end_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L167" class="LineNr">167 </span> assert<span class="Delimiter">(</span><a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L168" class="LineNr">168 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='010---vm.cc.html#L128'>grow_until</a><span class="Delimiter">(</span>new_end_address<span class="Delimiter">);</span> +<span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span> +<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L171" class="LineNr">171 </span><span class="Normal">uint32_t</span> <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// when the program executes past this address in tests we'll stop the test</span> +<span id="L172" class="LineNr">172 </span><span class="Comment">// The stack grows downward. Can't increase its size for now.</span> +<span id="L173" class="LineNr">173 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L174" class="LineNr">174 </span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L175" class="LineNr">175 </span><span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L176" class="LineNr">176 </span><span class="Delimiter">:(code)</span> +<span id="L177" class="LineNr">177 </span><span class="Comment">// These helpers depend on Mem being laid out contiguously (so you can't use a</span> +<span id="L178" class="LineNr">178 </span><span class="Comment">// map, etc.) and on the host also being little-endian.</span> +<span id="L179" class="LineNr">179 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L179'>read_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L180" class="LineNr">180 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> +<span id="L181" class="LineNr">181 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L182" class="LineNr">182 </span><span class="Delimiter">}</span> +<span id="L183" class="LineNr">183 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span> <a href='010---vm.cc.html#L183'>read_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L184" class="LineNr">184 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L179'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L185" class="LineNr">185 </span><span class="Delimiter">}</span> +<span id="L186" class="LineNr">186 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L187" class="LineNr">187 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L212'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> +<span id="L188" class="LineNr">188 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span> +<span id="L190" class="LineNr">190 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span> <a href='010---vm.cc.html#L190'>read_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L191" class="LineNr">191 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> <span id="L192" class="LineNr">192 </span><span class="Delimiter">}</span> -<span id="L193" class="LineNr">193 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L194" class="LineNr">194 </span><span class="Normal">uint32_t</span> <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// when the program executes past this address in tests we'll stop the test</span> -<span id="L195" class="LineNr">195 </span><span class="Comment">// The stack grows downward. Can't increase its size for now.</span> -<span id="L196" class="LineNr">196 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L197" class="LineNr">197 </span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L198" class="LineNr">198 </span><span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span><span class="Delimiter">:(code)</span> -<span id="L200" class="LineNr">200 </span><span class="Comment">// These helpers depend on Mem being laid out contiguously (so you can't use a</span> -<span id="L201" class="LineNr">201 </span><span class="Comment">// map, etc.) and on the host also being little-endian.</span> -<span id="L202" class="LineNr">202 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L202'>read_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L203" class="LineNr">203 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> -<span id="L204" class="LineNr">204 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L205" class="LineNr">205 </span><span class="Delimiter">}</span> -<span id="L206" class="LineNr">206 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span> <a href='010---vm.cc.html#L206'>read_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L207" class="LineNr">207 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L202'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L193" class="LineNr">193 </span> +<span id="L194" class="LineNr">194 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span>* <a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L195" class="LineNr">195 </span> <span class="Normal">uint8_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L196" class="LineNr">196 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L197" class="LineNr">197 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L198" class="LineNr">198 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> +<span id="L199" class="LineNr">199 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> +<span id="L200" class="LineNr">200 </span> result = &<span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span> +<span id="L202" class="LineNr">202 </span> <span class="Delimiter">}</span> +<span id="L203" class="LineNr">203 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L204" class="LineNr">204 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">.</span><a href='011run.cc.html#L197'>flush</a><span class="Delimiter">();</span> +<span id="L205" class="LineNr">205 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L206" class="LineNr">206 </span> <span class="Delimiter">}</span> +<span id="L207" class="LineNr">207 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L208" class="LineNr">208 </span><span class="Delimiter">}</span> -<span id="L209" class="LineNr">209 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L210" class="LineNr">210 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L233'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> <span class="Comment">// error messages get printed here</span> -<span id="L211" class="LineNr">211 </span> <span class="Identifier">return</span> handle ? *handle : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">}</span> -<span id="L213" class="LineNr">213 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span> <a href='010---vm.cc.html#L213'>read_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L214" class="LineNr">214 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> -<span id="L215" class="LineNr">215 </span><span class="Delimiter">}</span> -<span id="L216" class="LineNr">216 </span> -<span id="L217" class="LineNr">217 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span>* <a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L218" class="LineNr">218 </span> <span class="Normal">uint8_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L219" class="LineNr">219 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L220" class="LineNr">220 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L128'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L221" class="LineNr">221 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> -<span id="L222" class="LineNr">222 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> -<span id="L223" class="LineNr">223 </span> result = &<span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L224" class="LineNr">224 </span> <span class="Delimiter">}</span> +<span id="L209" class="LineNr">209 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span>* <a href='010---vm.cc.html#L209'>mem_addr_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L210" class="LineNr">210 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int8_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L211" class="LineNr">211 </span><span class="Delimiter">}</span> +<span id="L212" class="LineNr">212 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span>* <a href='010---vm.cc.html#L212'>mem_addr_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L213" class="LineNr">213 </span> <span class="Normal">uint32_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L214" class="LineNr">214 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L215" class="LineNr">215 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L108'>match32</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L216" class="LineNr">216 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> +<span id="L217" class="LineNr">217 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> +<span id="L218" class="LineNr">218 </span> result = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>&<span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L219" class="LineNr">219 </span> <span class="Delimiter">}</span> +<span id="L220" class="LineNr">220 </span> <span class="Delimiter">}</span> +<span id="L221" class="LineNr">221 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L222" class="LineNr">222 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">.</span><a href='011run.cc.html#L197'>flush</a><span class="Delimiter">();</span> +<span id="L223" class="LineNr">223 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L224" class="LineNr">224 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"The entire 4-byte <a href='011run.cc.html#L126'>word</a> should be initialized and lie in a single segment.\n"</span> << end<span class="Delimiter">();</span> <span id="L225" class="LineNr">225 </span> <span class="Delimiter">}</span> -<span id="L226" class="LineNr">226 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> -<span id="L227" class="LineNr">227 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L228" class="LineNr">228 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span> -<span id="L230" class="LineNr">230 </span><span class="Normal">inline</span> <span class="Normal">int8_t</span>* <a href='010---vm.cc.html#L230'>mem_addr_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L231" class="LineNr">231 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int8_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> -<span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span> -<span id="L233" class="LineNr">233 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span>* <a href='010---vm.cc.html#L233'>mem_addr_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L234" class="LineNr">234 </span> <span class="Normal">uint32_t</span>* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L235" class="LineNr">235 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L131'>match32</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L237" class="LineNr">237 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> -<span id="L238" class="LineNr">238 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> -<span id="L239" class="LineNr">239 </span> result = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>&<span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">(</span>addr<span class="Delimiter">));</span> -<span id="L240" class="LineNr">240 </span> <span class="Delimiter">}</span> -<span id="L241" class="LineNr">241 </span> <span class="Delimiter">}</span> -<span id="L242" class="LineNr">242 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L243" class="LineNr">243 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Tried to access uninitialized memory at address 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L244" class="LineNr">244 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"The entire 4-byte <a href='011run.cc.html#L126'>word</a> should be initialized and lie in a single segment.\n"</span> << end<span class="Delimiter">();</span> -<span id="L245" class="LineNr">245 </span> <span class="Delimiter">}</span> -<span id="L246" class="LineNr">246 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span> -<span id="L248" class="LineNr">248 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span>* <a href='010---vm.cc.html#L248'>mem_addr_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L249" class="LineNr">249 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int32_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L233'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L226" class="LineNr">226 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L227" class="LineNr">227 </span><span class="Delimiter">}</span> +<span id="L228" class="LineNr">228 </span><span class="Normal">inline</span> <span class="Normal">int32_t</span>* <a href='010---vm.cc.html#L228'>mem_addr_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L229" class="LineNr">229 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">int32_t</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L212'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L230" class="LineNr">230 </span><span class="Delimiter">}</span> +<span id="L231" class="LineNr">231 </span><span class="Comment">// helper for some syscalls. But read-only.</span> +<span id="L232" class="LineNr">232 </span><span class="Normal">inline</span> <span class="Normal">const</span> <span class="Normal">char</span>* <a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L233" class="LineNr">233 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span> +<span id="L235" class="LineNr">235 </span><span class="Normal">inline</span> string <a href='010---vm.cc.html#L235'>mem_addr_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> size<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L236" class="LineNr">236 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L237" class="LineNr">237 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> +<span id="L238" class="LineNr">238 </span> out << <a href='010---vm.cc.html#L179'>read_mem_u8</a><span class="Delimiter">(</span>addr+i<span class="Delimiter">);</span> +<span id="L239" class="LineNr">239 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> +<span id="L241" class="LineNr">241 </span> +<span id="L242" class="LineNr">242 </span> +<span id="L243" class="LineNr">243 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L243'>write_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L244" class="LineNr">244 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L245" class="LineNr">245 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> +<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span> +<span id="L247" class="LineNr">247 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L247'>write_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L248" class="LineNr">248 </span> <span class="Normal">int8_t</span>* handle = <a href='010---vm.cc.html#L209'>mem_addr_i8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L249" class="LineNr">249 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> <span id="L250" class="LineNr">250 </span><span class="Delimiter">}</span> -<span id="L251" class="LineNr">251 </span><span class="Comment">// helper for some syscalls. But read-only.</span> -<span id="L252" class="LineNr">252 </span><span class="Normal">inline</span> <span class="Normal">const</span> <span class="Normal">char</span>* <a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L253" class="LineNr">253 </span> <span class="Identifier">return</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span><a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> +<span id="L251" class="LineNr">251 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L251'>write_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L252" class="LineNr">252 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L212'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L253" class="LineNr">253 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> <span id="L254" class="LineNr">254 </span><span class="Delimiter">}</span> -<span id="L255" class="LineNr">255 </span><span class="Normal">inline</span> string <a href='010---vm.cc.html#L255'>mem_addr_string</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> size<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L256" class="LineNr">256 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L257" class="LineNr">257 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> -<span id="L258" class="LineNr">258 </span> out << <a href='010---vm.cc.html#L202'>read_mem_u8</a><span class="Delimiter">(</span>addr+i<span class="Delimiter">);</span> -<span id="L259" class="LineNr">259 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L260" class="LineNr">260 </span><span class="Delimiter">}</span> -<span id="L261" class="LineNr">261 </span> -<span id="L262" class="LineNr">262 </span> -<span id="L263" class="LineNr">263 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L263'>write_mem_u8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L264" class="LineNr">264 </span> <span class="Normal">uint8_t</span>* handle = <a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> -<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L267'>write_mem_i8</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L268" class="LineNr">268 </span> <span class="Normal">int8_t</span>* handle = <a href='010---vm.cc.html#L230'>mem_addr_i8</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L269" class="LineNr">269 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> +<span id="L255" class="LineNr">255 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L255'>write_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L256" class="LineNr">256 </span> <span class="Normal">int32_t</span>* handle = <a href='010---vm.cc.html#L228'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L257" class="LineNr">257 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> +<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="Normal">inline</span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L260'>already_allocated</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L261" class="LineNr">261 </span> <span class="Normal">bool</span> result = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L262" class="LineNr">262 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L263" class="LineNr">263 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L105'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L264" class="LineNr">264 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> +<span id="L265" class="LineNr">265 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> +<span id="L266" class="LineNr">266 </span> result = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L267" class="LineNr">267 </span> <span class="Delimiter">}</span> +<span id="L268" class="LineNr">268 </span> <span class="Delimiter">}</span> +<span id="L269" class="LineNr">269 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L270" class="LineNr">270 </span><span class="Delimiter">}</span> -<span id="L271" class="LineNr">271 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L271'>write_mem_u32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L272" class="LineNr">272 </span> <span class="Normal">uint32_t</span>* handle = <a href='010---vm.cc.html#L233'>mem_addr_u32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span><span class="Delimiter">}</span> -<span id="L275" class="LineNr">275 </span><span class="Normal">inline</span> <span class="Normal">void</span> <a href='010---vm.cc.html#L275'>write_mem_i32</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">,</span> <span class="Normal">int32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L276" class="LineNr">276 </span> <span class="Normal">int32_t</span>* handle = <a href='010---vm.cc.html#L248'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L277" class="LineNr">277 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>handle != <span class="Constant">NULL</span><span class="Delimiter">)</span> *handle = val<span class="Delimiter">;</span> -<span id="L278" class="LineNr">278 </span><span class="Delimiter">}</span> -<span id="L279" class="LineNr">279 </span> -<span id="L280" class="LineNr">280 </span><span class="Normal">inline</span> <span class="Normal">bool</span> <a href='010---vm.cc.html#L280'>already_allocated</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L281" class="LineNr">281 </span> <span class="Normal">bool</span> result = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L282" class="LineNr">282 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L283" class="LineNr">283 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='010---vm.cc.html#L128'>match</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L284" class="LineNr">284 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> -<span id="L285" class="LineNr">285 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" is in two segments\n"</span> << end<span class="Delimiter">();</span> -<span id="L286" class="LineNr">286 </span> result = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span> <span class="Delimiter">}</span> -<span id="L288" class="LineNr">288 </span> <span class="Delimiter">}</span> -<span id="L289" class="LineNr">289 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span><span class="Delimiter">}</span> -<span id="L291" class="LineNr">291 </span> -<span id="L292" class="LineNr">292 </span><span class="SalientComment">//:: core interpreter loop</span> -<span id="L293" class="LineNr">293 </span> -<span id="L294" class="LineNr">294 </span><span class="Delimiter">:(code)</span> -<span id="L295" class="LineNr">295 </span><span class="Comment">// skeleton of how x86 instructions are decoded</span> -<span id="L296" class="LineNr">296 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L296'>run_one_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L297" class="LineNr">297 </span> <span class="Normal">uint8_t</span> op=<span class="Constant">0</span><span class="Delimiter">,</span> op2=<span class="Constant">0</span><span class="Delimiter">,</span> op3=<span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L298" class="LineNr">298 </span> <span class="Comment">// Run One Instruction</span> -<span id="L299" class="LineNr">299 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L421'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L300" class="LineNr">300 </span> <a href='010---vm.cc.html#L367'>dump_registers</a><span class="Delimiter">();</span> -<span id="L301" class="LineNr">301 </span> <span class="Comment">// End Dump Info for Instruction</span> -<span id="L302" class="LineNr">302 </span> <span class="Delimiter">}</span> -<span id="L303" class="LineNr">303 </span> <span class="Normal">uint32_t</span> inst_start_address = EIP<span class="Delimiter">;</span> -<span id="L304" class="LineNr">304 </span> op = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L305" class="LineNr">305 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << inst_start_address << <span class="Constant">" opcode: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <a href='010---vm.cc.html#L379'>call_label</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L307" class="LineNr">307 </span> <span class="Normal">case</span> <span class="Constant">0xf4</span>: <span class="Comment">// hlt</span> -<span id="L308" class="LineNr">308 </span> EIP = <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L310" class="LineNr">310 </span> <span class="Comment">// End Single-Byte Opcodes</span> -<span id="L311" class="LineNr">311 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L312" class="LineNr">312 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L313" class="LineNr">313 </span> <span class="Comment">// End Two-Byte Opcodes Starting With 0f</span> -<span id="L314" class="LineNr">314 </span> <span class="Normal">default</span>: -<span id="L315" class="LineNr">315 </span> cerr << <span class="Constant">"unrecognized second opcode after 0f: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L316" class="LineNr">316 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L317" class="LineNr">317 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L318" class="LineNr">318 </span> <span class="Delimiter">}</span> -<span id="L319" class="LineNr">319 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L320" class="LineNr">320 </span> <span class="Normal">case</span> <span class="Constant">0xf2</span>: -<span id="L321" class="LineNr">321 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L322" class="LineNr">322 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f2</span> -<span id="L323" class="LineNr">323 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L324" class="LineNr">324 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L325" class="LineNr">325 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f2 0f</span> -<span id="L326" class="LineNr">326 </span> <span class="Normal">default</span>: -<span id="L327" class="LineNr">327 </span> cerr << <span class="Constant">"unrecognized third opcode after f2 0f: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L328" class="LineNr">328 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L329" class="LineNr">329 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L330" class="LineNr">330 </span> <span class="Delimiter">}</span> -<span id="L331" class="LineNr">331 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L332" class="LineNr">332 </span> <span class="Normal">default</span>: -<span id="L333" class="LineNr">333 </span> cerr << <span class="Constant">"unrecognized second opcode after f2: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L334" class="LineNr">334 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L335" class="LineNr">335 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L336" class="LineNr">336 </span> <span class="Delimiter">}</span> -<span id="L337" class="LineNr">337 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L338" class="LineNr">338 </span> <span class="Normal">case</span> <span class="Constant">0xf3</span>: -<span id="L339" class="LineNr">339 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L340" class="LineNr">340 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f3</span> -<span id="L341" class="LineNr">341 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L342" class="LineNr">342 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L343" class="LineNr">343 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f3 0f</span> -<span id="L344" class="LineNr">344 </span> <span class="Normal">default</span>: -<span id="L345" class="LineNr">345 </span> cerr << <span class="Constant">"unrecognized third opcode after f3 0f: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L346" class="LineNr">346 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L347" class="LineNr">347 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L348" class="LineNr">348 </span> <span class="Delimiter">}</span> -<span id="L349" class="LineNr">349 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L350" class="LineNr">350 </span> <span class="Normal">default</span>: -<span id="L351" class="LineNr">351 </span> cerr << <span class="Constant">"unrecognized second opcode after f3: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L352" class="LineNr">352 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L353" class="LineNr">353 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L354" class="LineNr">354 </span> <span class="Delimiter">}</span> -<span id="L355" class="LineNr">355 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L356" class="LineNr">356 </span> <span class="Normal">default</span>: -<span id="L357" class="LineNr">357 </span> cerr << <span class="Constant">"unrecognized opcode: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L358" class="LineNr">358 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L359" class="LineNr">359 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L360" class="LineNr">360 </span> <span class="Delimiter">}</span> -<span id="L361" class="LineNr">361 </span><span class="Delimiter">}</span> -<span id="L362" class="LineNr">362 </span> -<span id="L363" class="LineNr">363 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L364" class="LineNr">364 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L202'>read_mem_u8</a><span class="Delimiter">(</span>EIP++<span class="Delimiter">);</span> -<span id="L365" class="LineNr">365 </span><span class="Delimiter">}</span> -<span id="L366" class="LineNr">366 </span> -<span id="L367" class="LineNr">367 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L367'>dump_registers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L368" class="LineNr">368 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L369" class="LineNr">369 </span> out << <span class="Constant">"registers: "</span><span class="Delimiter">;</span> -<span id="L370" class="LineNr">370 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='010---vm.cc.html#L21'>NUM_INT_REGISTERS</a><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L371" class="LineNr">371 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">"; "</span><span class="Delimiter">;</span> -<span id="L372" class="LineNr">372 </span> out << <span class="Constant">" "</span> << i << <span class="Constant">": "</span> << std::hex << std::setw<span class="Delimiter">(</span><span class="Constant">8</span><span class="Delimiter">)</span> << std::setfill<span class="Delimiter">(</span><span class="Constant">'_'</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[i]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L373" class="LineNr">373 </span> <span class="Delimiter">}</span> -<span id="L374" class="LineNr">374 </span> out << <span class="Constant">" -- SF: "</span> << SF << <span class="Constant">"; <a href='010---vm.cc.html#L80'>ZF</a>: "</span> << <a href='010---vm.cc.html#L80'>ZF</a> << <span class="Constant">"; <a href='010---vm.cc.html#L81'>OF</a>: "</span> << <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">;</span> -<span id="L375" class="LineNr">375 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << out<span class="Delimiter">.</span>str<span class="Delimiter">()</span> << end<span class="Delimiter">();</span> -<span id="L376" class="LineNr">376 </span><span class="Delimiter">}</span> -<span id="L377" class="LineNr">377 </span> -<span id="L378" class="LineNr">378 </span><span class="Comment">// debugging info from a later layer</span> -<span id="L379" class="LineNr">379 </span>string <a href='010---vm.cc.html#L379'>call_label</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L380" class="LineNr">380 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op != <span class="Constant">0xe8</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L381" class="LineNr">381 </span> <span class="Comment">// End Trace Call Instruction</span> -<span id="L382" class="LineNr">382 </span> <span class="Identifier">return</span> <span class="Constant">"/call"</span><span class="Delimiter">;</span> -<span id="L383" class="LineNr">383 </span><span class="Delimiter">}</span> -<span id="L384" class="LineNr">384 </span> -<span id="L385" class="LineNr">385 </span><span class="Comment">//: start tracking supported opcodes</span> -<span id="L386" class="LineNr">386 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L387" class="LineNr">387 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">;</span> -<span id="L388" class="LineNr">388 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">;</span> -<span id="L389" class="LineNr">389 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L389'>Name_f3</a></span><span class="Delimiter">;</span> -<span id="L390" class="LineNr">390 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L390'>Name_f3_0f</a></span><span class="Delimiter">;</span> -<span id="L391" class="LineNr">391 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L392" class="LineNr">392 </span><a href='010---vm.cc.html#L394'>init_op_names</a><span class="Delimiter">();</span> -<span id="L393" class="LineNr">393 </span><span class="Delimiter">:(code)</span> -<span id="L394" class="LineNr">394 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L394'>init_op_names</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L395" class="LineNr">395 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f4"</span><span class="Delimiter">,</span> <span class="Constant">"halt (hlt)"</span><span class="Delimiter">);</span> -<span id="L396" class="LineNr">396 </span> <span class="Comment">// End Initialize Op Names</span> -<span id="L397" class="LineNr">397 </span><span class="Delimiter">}</span> -<span id="L398" class="LineNr">398 </span> -<span id="L399" class="LineNr">399 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Special-cases(key)")</span> -<span id="L400" class="LineNr">400 </span><span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">"opcodes"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L401" class="LineNr">401 </span> cerr << <span class="Constant">"Opcodes currently supported by SubX:\n"</span><span class="Delimiter">;</span> -<span id="L402" class="LineNr">402 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L403" class="LineNr">403 </span> cerr << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L404" class="LineNr">404 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L405" class="LineNr">405 </span> cerr << <span class="Constant">" 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L406" class="LineNr">406 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L389'>Name_f3</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L389'>Name_f3</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L407" class="LineNr">407 </span> cerr << <span class="Constant">" f3 "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L408" class="LineNr">408 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L390'>Name_f3_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L390'>Name_f3_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L409" class="LineNr">409 </span> cerr << <span class="Constant">" f3 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L410" class="LineNr">410 </span> cerr << <span class="Constant">"Run `subx help instructions` for details on <a href='011run.cc.html#L121'>words</a> like 'r32' and 'disp8'.\n"</span> -<span id="L411" class="LineNr">411 </span> <span class="Constant">"For complete details on these instructions, consult the IA-32 manual (volume 2).\n"</span> -<span id="L412" class="LineNr">412 </span> <span class="Constant">"There's various versions of it online, such as <a href="https://c9x.me/x86.">https://c9x.me/x86.</a>\n"</span> -<span id="L413" class="LineNr">413 </span> <span class="Constant">"The mnemonics in brackets will help you locate each instruction.\n"</span><span class="Delimiter">;</span> -<span id="L414" class="LineNr">414 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L415" class="LineNr">415 </span><span class="Delimiter">}</span> -<span id="L416" class="LineNr">416 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> -<span id="L417" class="LineNr">417 </span>cerr << <span class="Constant">" opcodes\n"</span><span class="Delimiter">;</span> -<span id="L418" class="LineNr">418 </span> -<span id="L419" class="LineNr">419 </span><span class="Comment">//: Helpers for managing trace depths</span> -<span id="L420" class="LineNr">420 </span><span class="Comment">//:</span> -<span id="L421" class="LineNr">421 </span><span class="Comment">//: We're going to use trace depths primarily to segment code running at</span> -<span id="L422" class="LineNr">422 </span><span class="Comment">//: different frames of the call stack. This will make it easy for the trace</span> -<span id="L423" class="LineNr">423 </span><span class="Comment">//: browser to collapse over entire calls.</span> -<span id="L424" class="LineNr">424 </span><span class="Comment">//:</span> -<span id="L425" class="LineNr">425 </span><span class="Comment">//: Errors will be at depth 0.</span> -<span id="L426" class="LineNr">426 </span><span class="Comment">//: Warnings will be at depth 1.</span> -<span id="L427" class="LineNr">427 </span><span class="Comment">//: SubX instructions will occupy depth 2 and up to Max_depth, organized by</span> -<span id="L428" class="LineNr">428 </span><span class="Comment">//: stack frames. Each instruction's internal details will be one level deeper</span> -<span id="L429" class="LineNr">429 </span><span class="Comment">//: than its 'main' depth. So 'call' instruction details will be at the same</span> -<span id="L430" class="LineNr">430 </span><span class="Comment">//: depth as the instructions of the function it calls.</span> -<span id="L431" class="LineNr">431 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L432" class="LineNr">432 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='010---vm.cc.html#L432'>Initial_callstack_depth</a></span> = <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L433" class="LineNr">433 </span><span class="Normal">int</span> <span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L432'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> -<span id="L434" class="LineNr">434 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L435" class="LineNr">435 </span><span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L432'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> -<span id="L436" class="LineNr">436 </span> -<span id="L437" class="LineNr">437 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L438" class="LineNr">438 </span><span class="PreProc">#include </span><span class="Constant"><iomanip></span> -<span id="L439" class="LineNr">439 </span><span class="PreProc">#define HEXBYTE std::hex << std::setw(</span><span class="Constant">2</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> -<span id="L440" class="LineNr">440 </span><span class="PreProc">#define HEXWORD std::hex << std::setw(</span><span class="Constant">8</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> -<span id="L441" class="LineNr">441 </span><span class="Comment">// ugly that iostream doesn't print uint8_t as an integer</span> -<span id="L442" class="LineNr">442 </span><span class="PreProc">#define NUM(</span><span class="Special">X</span><span class="PreProc">) </span><span class="Normal">static_cast</span><span class="PreProc"><</span><span class="Normal">int</span><span class="PreProc">>(</span><span class="Special">X</span><span class="PreProc">)</span> -<span id="L443" class="LineNr">443 </span><span class="PreProc">#include </span><span class="Constant"><stdint.h></span> +<span id="L271" class="LineNr">271 </span> +<span id="L272" class="LineNr">272 </span><span class="SalientComment">//:: core interpreter loop</span> +<span id="L273" class="LineNr">273 </span> +<span id="L274" class="LineNr">274 </span><span class="Delimiter">:(code)</span> +<span id="L275" class="LineNr">275 </span><span class="Comment">// skeleton of how x86 instructions are decoded</span> +<span id="L276" class="LineNr">276 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L276'>run_one_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L277" class="LineNr">277 </span> <span class="Normal">uint8_t</span> op=<span class="Constant">0</span><span class="Delimiter">,</span> op2=<span class="Constant">0</span><span class="Delimiter">,</span> op3=<span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L278" class="LineNr">278 </span> <span class="Comment">// Run One Instruction</span> +<span id="L279" class="LineNr">279 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L437'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L280" class="LineNr">280 </span> <a href='010---vm.cc.html#L347'>dump_registers</a><span class="Delimiter">();</span> +<span id="L281" class="LineNr">281 </span> <span class="Comment">// End Dump Info for Instruction</span> +<span id="L282" class="LineNr">282 </span> <span class="Delimiter">}</span> +<span id="L283" class="LineNr">283 </span> <span class="Normal">uint32_t</span> inst_start_address = EIP<span class="Delimiter">;</span> +<span id="L284" class="LineNr">284 </span> op = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L285" class="LineNr">285 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << inst_start_address << <span class="Constant">" opcode: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L286" class="LineNr">286 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L287" class="LineNr">287 </span> <span class="Normal">case</span> <span class="Constant">0xf4</span>: <span class="Comment">// hlt</span> +<span id="L288" class="LineNr">288 </span> EIP = <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span><span class="Delimiter">;</span> +<span id="L289" class="LineNr">289 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L290" class="LineNr">290 </span> <span class="Comment">// End Single-Byte Opcodes</span> +<span id="L291" class="LineNr">291 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: +<span id="L292" class="LineNr">292 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L293" class="LineNr">293 </span> <span class="Comment">// End Two-Byte Opcodes Starting With 0f</span> +<span id="L294" class="LineNr">294 </span> <span class="Normal">default</span>: +<span id="L295" class="LineNr">295 </span> cerr << <span class="Constant">"unrecognized second opcode after 0f: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L296" class="LineNr">296 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L297" class="LineNr">297 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L298" class="LineNr">298 </span> <span class="Delimiter">}</span> +<span id="L299" class="LineNr">299 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </span> <span class="Normal">case</span> <span class="Constant">0xf2</span>: +<span id="L301" class="LineNr">301 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L302" class="LineNr">302 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f2</span> +<span id="L303" class="LineNr">303 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: +<span id="L304" class="LineNr">304 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L305" class="LineNr">305 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f2 0f</span> +<span id="L306" class="LineNr">306 </span> <span class="Normal">default</span>: +<span id="L307" class="LineNr">307 </span> cerr << <span class="Constant">"unrecognized third opcode after f2 0f: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L308" class="LineNr">308 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L309" class="LineNr">309 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L310" class="LineNr">310 </span> <span class="Delimiter">}</span> +<span id="L311" class="LineNr">311 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L312" class="LineNr">312 </span> <span class="Normal">default</span>: +<span id="L313" class="LineNr">313 </span> cerr << <span class="Constant">"unrecognized second opcode after f2: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L314" class="LineNr">314 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L315" class="LineNr">315 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L316" class="LineNr">316 </span> <span class="Delimiter">}</span> +<span id="L317" class="LineNr">317 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L318" class="LineNr">318 </span> <span class="Normal">case</span> <span class="Constant">0xf3</span>: +<span id="L319" class="LineNr">319 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L320" class="LineNr">320 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f3</span> +<span id="L321" class="LineNr">321 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: +<span id="L322" class="LineNr">322 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L323" class="LineNr">323 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f3 0f</span> +<span id="L324" class="LineNr">324 </span> <span class="Normal">default</span>: +<span id="L325" class="LineNr">325 </span> cerr << <span class="Constant">"unrecognized third opcode after f3 0f: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op3<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L326" class="LineNr">326 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L327" class="LineNr">327 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L328" class="LineNr">328 </span> <span class="Delimiter">}</span> +<span id="L329" class="LineNr">329 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L330" class="LineNr">330 </span> <span class="Normal">default</span>: +<span id="L331" class="LineNr">331 </span> cerr << <span class="Constant">"unrecognized second opcode after f3: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op2<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L332" class="LineNr">332 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L333" class="LineNr">333 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L334" class="LineNr">334 </span> <span class="Delimiter">}</span> +<span id="L335" class="LineNr">335 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L336" class="LineNr">336 </span> <span class="Normal">default</span>: +<span id="L337" class="LineNr">337 </span> cerr << <span class="Constant">"unrecognized opcode: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L339" class="LineNr">339 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L340" class="LineNr">340 </span> <span class="Delimiter">}</span> +<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span> +<span id="L342" class="LineNr">342 </span> +<span id="L343" class="LineNr">343 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L344" class="LineNr">344 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L179'>read_mem_u8</a><span class="Delimiter">(</span>EIP++<span class="Delimiter">);</span> +<span id="L345" class="LineNr">345 </span><span class="Delimiter">}</span> +<span id="L346" class="LineNr">346 </span> +<span id="L347" class="LineNr">347 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L347'>dump_registers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L348" class="LineNr">348 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L349" class="LineNr">349 </span> out << <span class="Constant">"registers before: "</span><span class="Delimiter">;</span> +<span id="L350" class="LineNr">350 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='010---vm.cc.html#L21'>NUM_INT_REGISTERS</a><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L351" class="LineNr">351 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">"; "</span><span class="Delimiter">;</span> +<span id="L352" class="LineNr">352 </span> out << <span class="Constant">" "</span> << i << <span class="Constant">": "</span> << std::hex << std::setw<span class="Delimiter">(</span><span class="Constant">8</span><span class="Delimiter">)</span> << std::setfill<span class="Delimiter">(</span><span class="Constant">'_'</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[i]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L353" class="LineNr">353 </span> <span class="Delimiter">}</span> +<span id="L354" class="LineNr">354 </span> out << <span class="Constant">" -- SF: "</span> << SF << <span class="Constant">"; <a href='010---vm.cc.html#L83'>ZF</a>: "</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; <a href='010---vm.cc.html#L84'>CF</a>: "</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; <a href='010---vm.cc.html#L85'>OF</a>: "</span> << <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << out<span class="Delimiter">.</span>str<span class="Delimiter">()</span> << end<span class="Delimiter">();</span> +<span id="L356" class="LineNr">356 </span><span class="Delimiter">}</span> +<span id="L357" class="LineNr">357 </span> +<span id="L358" class="LineNr">358 </span><span class="Comment">//: start tracking supported opcodes</span> +<span id="L359" class="LineNr">359 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L360" class="LineNr">360 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">;</span> +<span id="L361" class="LineNr">361 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">;</span> +<span id="L362" class="LineNr">362 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L362'>Name_f3</a></span><span class="Delimiter">;</span> +<span id="L363" class="LineNr">363 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> string> <span class="Special"><a href='010---vm.cc.html#L363'>Name_f3_0f</a></span><span class="Delimiter">;</span> +<span id="L364" class="LineNr">364 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<span id="L365" class="LineNr">365 </span><a href='010---vm.cc.html#L367'>init_op_names</a><span class="Delimiter">();</span> +<span id="L366" class="LineNr">366 </span><span class="Delimiter">:(code)</span> +<span id="L367" class="LineNr">367 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L367'>init_op_names</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L368" class="LineNr">368 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f4"</span><span class="Delimiter">,</span> <span class="Constant">"halt (hlt)"</span><span class="Delimiter">);</span> +<span id="L369" class="LineNr">369 </span> <span class="Comment">// End Initialize Op Names</span> +<span id="L370" class="LineNr">370 </span><span class="Delimiter">}</span> +<span id="L371" class="LineNr">371 </span> +<span id="L372" class="LineNr">372 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Special-cases(key)")</span> +<span id="L373" class="LineNr">373 </span><span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">"opcodes"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L374" class="LineNr">374 </span> cerr << <span class="Constant">"Opcodes currently supported by SubX:\n"</span><span class="Delimiter">;</span> +<span id="L375" class="LineNr">375 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L376" class="LineNr">376 </span> cerr << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L377" class="LineNr">377 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L378" class="LineNr">378 </span> cerr << <span class="Constant">" 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L379" class="LineNr">379 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L362'>Name_f3</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L362'>Name_f3</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L380" class="LineNr">380 </span> cerr << <span class="Constant">" f3 "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L381" class="LineNr">381 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> string>::iterator p = <span class="Special"><a href='010---vm.cc.html#L363'>Name_f3_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L363'>Name_f3_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L382" class="LineNr">382 </span> cerr << <span class="Constant">" f3 0f "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L383" class="LineNr">383 </span> cerr << <span class="Constant">"Run `subx help instructions` for details on <a href='011run.cc.html#L121'>words</a> like 'r32' and 'disp8'.\n"</span> +<span id="L384" class="LineNr">384 </span> <span class="Constant">"For complete details on these instructions, consult the IA-32 manual (volume 2).\n"</span> +<span id="L385" class="LineNr">385 </span> <span class="Constant">"There's various versions of it online, such as <a href="https://c9x.me/x86">https://c9x.me/x86</a>.\n"</span> +<span id="L386" class="LineNr">386 </span> <span class="Constant">"The mnemonics in brackets will help you locate each instruction.\n"</span><span class="Delimiter">;</span> +<span id="L387" class="LineNr">387 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L388" class="LineNr">388 </span><span class="Delimiter">}</span> +<span id="L389" class="LineNr">389 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> +<span id="L390" class="LineNr">390 </span>cerr << <span class="Constant">" opcodes\n"</span><span class="Delimiter">;</span> +<span id="L391" class="LineNr">391 </span> +<span id="L392" class="LineNr">392 </span><span class="Comment">//: Helpers for managing trace depths</span> +<span id="L393" class="LineNr">393 </span><span class="Comment">//:</span> +<span id="L394" class="LineNr">394 </span><span class="Comment">//: We're going to use trace depths primarily to segment code running at</span> +<span id="L395" class="LineNr">395 </span><span class="Comment">//: different frames of the call stack. This will make it easy for the trace</span> +<span id="L396" class="LineNr">396 </span><span class="Comment">//: browser to collapse over entire calls.</span> +<span id="L397" class="LineNr">397 </span><span class="Comment">//:</span> +<span id="L398" class="LineNr">398 </span><span class="Comment">//: Errors will be at depth 0.</span> +<span id="L399" class="LineNr">399 </span><span class="Comment">//: Warnings will be at depth 1.</span> +<span id="L400" class="LineNr">400 </span><span class="Comment">//: SubX instructions will occupy depth 2 and up to Max_depth, organized by</span> +<span id="L401" class="LineNr">401 </span><span class="Comment">//: stack frames. Each instruction's internal details will be one level deeper</span> +<span id="L402" class="LineNr">402 </span><span class="Comment">//: than its 'main' depth. So 'call' instruction details will be at the same</span> +<span id="L403" class="LineNr">403 </span><span class="Comment">//: depth as the instructions of the function it calls.</span> +<span id="L404" class="LineNr">404 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L405" class="LineNr">405 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='010---vm.cc.html#L405'>Initial_callstack_depth</a></span> = <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L406" class="LineNr">406 </span><span class="Normal">int</span> <span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L405'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> +<span id="L407" class="LineNr">407 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L408" class="LineNr">408 </span><span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L405'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> +<span id="L409" class="LineNr">409 </span> +<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L411" class="LineNr">411 </span><span class="PreProc">#include </span><span class="Constant"><iomanip></span> +<span id="L412" class="LineNr">412 </span><span class="PreProc">#define HEXBYTE std::hex << std::setw(</span><span class="Constant">2</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> +<span id="L413" class="LineNr">413 </span><span class="PreProc">#define HEXWORD std::hex << std::setw(</span><span class="Constant">8</span><span class="PreProc">) << std::setfill(</span><span class="Constant">'0'</span><span class="PreProc">)</span> +<span id="L414" class="LineNr">414 </span><span class="Comment">// ugly that iostream doesn't print uint8_t as an integer</span> +<span id="L415" class="LineNr">415 </span><span class="PreProc">#define NUM(</span><span class="Special">X</span><span class="PreProc">) </span><span class="Normal">static_cast</span><span class="PreProc"><</span><span class="Normal">int</span><span class="PreProc">>(</span><span class="Special">X</span><span class="PreProc">)</span> +<span id="L416" class="LineNr">416 </span><span class="PreProc">#include </span><span class="Constant"><stdint.h></span> </pre> </body> </html> diff --git a/html/subx/011run.cc.html b/html/subx/011run.cc.html index 5affa67f..2bbfce44 100644 --- a/html/subx/011run.cc.html +++ b/html/subx/011run.cc.html @@ -64,24 +64,24 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="Comment">//: the VM. That comes later.)</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Texts")</span> -<span id="L7" class="LineNr"> 7 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"syntax"</span><span class="Delimiter">,</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"SubX programs consist of <a href='011run.cc.html#L103'>segments</a>, each segment in turn consisting of lines.\n"</span> +<span id="L7" class="LineNr"> 7 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"syntax"</span><span class="Delimiter">,</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"SubX programs consist of <a href='011run.cc.html#L102'>segments</a>, each segment in turn consisting of lines.\n"</span> <span id="L9" class="LineNr"> 9 </span> <span class="Constant">"Line-endings are significant; each <a href='011run.cc.html#L120'>line</a> should contain a single\n"</span> <span id="L10" class="LineNr"> 10 </span> <span class="Constant">"instruction, macro or directive.\n"</span> <span id="L11" class="LineNr"> 11 </span> <span class="Constant">"\n"</span> <span id="L12" class="LineNr"> 12 </span> <span class="Constant">"Comments start with the '#' character. It should be at the start of a word\n"</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">"(start of <a href='011run.cc.html#L120'>line</a>, or following a space).\n"</span> <span id="L14" class="LineNr"> 14 </span> <span class="Constant">"\n"</span> -<span id="L15" class="LineNr"> 15 </span> <span class="Constant">"Each segment starts with a header <a href='011run.cc.html#L120'>line</a>: a '==' delimiter followed by the name of\n"</span> -<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"the segment.\n"</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"\n"</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"The first segment contains code and should be called 'code'.\n"</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"The second segment should be called 'data'.\n"</span> -<span id="L20" class="LineNr"> 20 </span> <span class="Constant">"The resulting binary starts running from the start of the code segment by default.\n"</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Constant">"To start elsewhere in the code segment, define a special label called 'Entry'.\n"</span> -<span id="L22" class="LineNr"> 22 </span> <span class="Constant">"\n"</span> -<span id="L23" class="LineNr"> 23 </span> <span class="Constant">"Segments with the same name get merged together. This rule helps keep functions and\n"</span> -<span id="L24" class="LineNr"> 24 </span> <span class="Constant">"their data close together in .subx files.\n"</span> +<span id="L15" class="LineNr"> 15 </span> <span class="Constant">"Each segment starts with a header <a href='011run.cc.html#L120'>line</a>: a '==' delimiter followed by the <a href='011run.cc.html#L110'>name</a> of\n"</span> +<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"the segment and a (sometimes approximate) starting address in memory.\n"</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"The <a href='011run.cc.html#L110'>name</a> 'code' is special; instructions to execute should always go here.\n"</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"\n"</span> +<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"The resulting binary starts running from the start of the segment by default.\n"</span> +<span id="L20" class="LineNr"> 20 </span> <span class="Constant">"To start elsewhere in the code segment, define a special label called 'Entry'.\n"</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Constant">"\n"</span> +<span id="L22" class="LineNr"> 22 </span> <span class="Constant">"Segments with the same <a href='011run.cc.html#L110'>name</a> get merged together. This rule helps keep functions and\n"</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Constant">"their data close together in .subx files.\n"</span> +<span id="L24" class="LineNr"> 24 </span> <span class="Constant">"You don't have to specify the starting address after the first time.\n"</span> <span id="L25" class="LineNr"> 25 </span> <span class="Constant">"\n"</span> <span id="L26" class="LineNr"> 26 </span> <span class="Constant">"Lines consist of a series of words. Words can contain arbitrary metadata\n"</span> <span id="L27" class="LineNr"> 27 </span> <span class="Constant">"after a '/', but they can never contain whitespace. Metadata has no effect\n"</span> @@ -95,16 +95,16 @@ if ('onhashchange' in window) { <span id="L35" class="LineNr"> 35 </span>cerr << <span class="Constant">" syntax\n"</span><span class="Delimiter">;</span> <span id="L36" class="LineNr"> 36 </span> <span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(code)</span> -<span id="L38" class="LineNr"> 38 </span><span class="Normal">void</span> <a href='011run.cc.html#L38'>test_add_imm32_to_eax</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L38" class="LineNr"> 38 </span><span class="Normal">void</span> <a href='011run.cc.html#L38'>test_copy_imm32_to_EAX</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L39" class="LineNr"> 39 </span> <span class="Comment">// At the lowest level, SubX programs are a series of hex bytes, each</span> <span id="L40" class="LineNr"> 40 </span> <span class="Comment">// (variable-length) instruction on one line.</span> -<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> +<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> <span id="L42" class="LineNr"> 42 </span> <span class="Comment">// Comments start with '#' and are ignored.</span> <span id="L43" class="LineNr"> 43 </span> <span class="Constant">"# comment\n"</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Comment">// Segment headers start with '==' and a name or starting hex address.</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Comment">// Segment headers start with '==', a name and a starting hex address.</span> <span id="L45" class="LineNr"> 45 </span> <span class="Comment">// There's usually one code and one data segment. The code segment</span> <span id="L46" class="LineNr"> 46 </span> <span class="Comment">// always comes first.</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> <span id="L48" class="LineNr"> 48 </span> <span id="L49" class="LineNr"> 49 </span> <span class="Comment">// After the header, each segment consists of lines, and each line</span> <span id="L50" class="LineNr"> 50 </span> <span class="Comment">// consists of words separated by whitespace.</span> @@ -125,49 +125,49 @@ if ('onhashchange' in window) { <span id="L65" class="LineNr"> 65 </span> <span class="Comment">// opcode ModR/M SIB displacement immediate</span> <span id="L66" class="LineNr"> 66 </span> <span class="Comment">// instruction mod, reg, Reg/Mem bits scale, index, base</span> <span id="L67" class="LineNr"> 67 </span> <span class="Comment">// 1-3 bytes 0/1 byte 0/1 byte 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Constant">" 05 . . . 0a 0b 0c 0d\n"</span> <span class="Comment">// add 0x0d0c0b0a to EAX</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Constant">" b8 . . . 0a 0b 0c 0d\n"</span> <span class="Comment">// copy 0x0d0c0b0a to EAX</span> <span id="L69" class="LineNr"> 69 </span> <span class="Comment">// The periods are just to help the eye track long gaps between columns,</span> <span id="L70" class="LineNr"> 70 </span> <span class="Comment">// and are otherwise ignored.</span> <span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">);</span> <span id="L72" class="LineNr"> 72 </span> <span class="Comment">// This program, when run, causes the following events in the trace:</span> -<span id="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"load: 0x00000001 -> 05\n"</span> +<span id="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"load: 0x00000001 -> b8\n"</span> <span id="L75" class="LineNr"> 75 </span> <span class="Constant">"load: 0x00000002 -> 0a\n"</span> <span id="L76" class="LineNr"> 76 </span> <span class="Constant">"load: 0x00000003 -> 0b\n"</span> <span id="L77" class="LineNr"> 77 </span> <span class="Constant">"load: 0x00000004 -> 0c\n"</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant">"load: 0x00000005 -> 0d\n"</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"run: add <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a to <a href='010---vm.cc.html#L23'>reg</a> EAX\n"</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Constant">"run: storing 0x0d0c0b0a\n"</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">);</span> -<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span> -<span id="L83" class="LineNr"> 83 </span> -<span id="L84" class="LineNr"> 84 </span><span class="Comment">// top-level helper for scenarios: parse the input, transform any macros, load</span> -<span id="L85" class="LineNr"> 85 </span><span class="Comment">// the final hex bytes into memory, run it</span> -<span id="L86" class="LineNr"> 86 </span><span class="Normal">void</span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L87" class="LineNr"> 87 </span> <a href='011run.cc.html#L102'>program</a> p<span class="Delimiter">;</span> -<span id="L88" class="LineNr"> 88 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L89" class="LineNr"> 89 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// if any stage raises errors, stop immediately</span> -<span id="L91" class="LineNr"> 91 </span> transform<span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L93" class="LineNr"> 93 </span> <a href='011run.cc.html#L245'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>EIP < <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span><span class="Delimiter">)</span> -<span id="L96" class="LineNr"> 96 </span> <a href='010---vm.cc.html#L296'>run_one_instruction</a><span class="Delimiter">();</span> -<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span> -<span id="L98" class="LineNr"> 98 </span> -<span id="L99" class="LineNr"> 99 </span><span class="SalientComment">//:: core data structures</span> -<span id="L100" class="LineNr">100 </span> -<span id="L101" class="LineNr">101 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L102" class="LineNr">102 </span><span class="Normal">struct</span> <a href='011run.cc.html#L102'>program</a> <span class="Delimiter">{</span> -<span id="L103" class="LineNr">103 </span> vector<segment> <a href='011run.cc.html#L103'>segments</a><span class="Delimiter">;</span> -<span id="L104" class="LineNr">104 </span> <span class="Comment">// random ideas for other things we may eventually need</span> -<span id="L105" class="LineNr">105 </span> <span class="Comment">//map<name, address> globals;</span> -<span id="L106" class="LineNr">106 </span> <span class="Comment">//vector<recipe> recipes;</span> -<span id="L107" class="LineNr">107 </span> <span class="Comment">//map<string, type_info> types;</span> -<span id="L108" class="LineNr">108 </span><span class="Delimiter">};</span> -<span id="L109" class="LineNr">109 </span><span class="Delimiter">:(before "struct program")</span> -<span id="L110" class="LineNr">110 </span><span class="Normal">struct</span> segment <span class="Delimiter">{</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"run: copy imm32 0x0d0c0b0a to EAX\n"</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">);</span> +<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">}</span> +<span id="L82" class="LineNr"> 82 </span> +<span id="L83" class="LineNr"> 83 </span><span class="Comment">// top-level helper for scenarios: parse the input, transform any macros, load</span> +<span id="L84" class="LineNr"> 84 </span><span class="Comment">// the final hex bytes into memory, run it</span> +<span id="L85" class="LineNr"> 85 </span><span class="Normal">void</span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L86" class="LineNr"> 86 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> +<span id="L87" class="LineNr"> 87 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> +<span id="L88" class="LineNr"> 88 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// if any stage raises errors, stop immediately</span> +<span id="L90" class="LineNr"> 90 </span> transform<span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L91" class="LineNr"> 91 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L260'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>EIP < <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span><span class="Delimiter">)</span> +<span id="L95" class="LineNr"> 95 </span> <a href='010---vm.cc.html#L276'>run_one_instruction</a><span class="Delimiter">();</span> +<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">}</span> +<span id="L97" class="LineNr"> 97 </span> +<span id="L98" class="LineNr"> 98 </span><span class="SalientComment">//:: core data structures</span> +<span id="L99" class="LineNr"> 99 </span> +<span id="L100" class="LineNr">100 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L101" class="LineNr">101 </span><span class="Normal">struct</span> <a href='011run.cc.html#L101'>program</a> <span class="Delimiter">{</span> +<span id="L102" class="LineNr">102 </span> vector<segment> <a href='011run.cc.html#L102'>segments</a><span class="Delimiter">;</span> +<span id="L103" class="LineNr">103 </span> <span class="Comment">// random ideas for other things we may eventually need</span> +<span id="L104" class="LineNr">104 </span> <span class="Comment">//map<name, address> globals;</span> +<span id="L105" class="LineNr">105 </span> <span class="Comment">//vector<recipe> recipes;</span> +<span id="L106" class="LineNr">106 </span> <span class="Comment">//map<string, type_info> types;</span> +<span id="L107" class="LineNr">107 </span><span class="Delimiter">};</span> +<span id="L108" class="LineNr">108 </span><span class="Delimiter">:(before "struct program")</span> +<span id="L109" class="LineNr">109 </span><span class="Normal">struct</span> segment <span class="Delimiter">{</span> +<span id="L110" class="LineNr">110 </span> string <a href='011run.cc.html#L110'>name</a><span class="Delimiter">;</span> <span id="L111" class="LineNr">111 </span> <span class="Normal">uint32_t</span> start<span class="Delimiter">;</span> <span id="L112" class="LineNr">112 </span> vector<line> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">;</span> <span id="L113" class="LineNr">113 </span> <span class="Comment">// End segment Fields</span> @@ -193,282 +193,348 @@ if ('onhashchange' in window) { <span id="L133" class="LineNr">133 </span> <span id="L134" class="LineNr">134 </span><span class="Delimiter">:(code)</span> <span id="L135" class="LineNr">135 </span><span class="Normal">void</span> parse<span class="Delimiter">(</span>istream& fin<span class="Delimiter">,</span> program& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L136" class="LineNr">136 </span> vector<line> l<span class="Delimiter">;</span> -<span id="L137" class="LineNr">137 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L138" class="LineNr">138 </span> string line_data<span class="Delimiter">;</span> -<span id="L139" class="LineNr">139 </span> <a href='011run.cc.html#L120'>line</a> curr<span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> line_data<span class="Delimiter">);</span> -<span id="L141" class="LineNr">141 </span> curr<span class="Delimiter">.</span>original = line_data<span class="Delimiter">;</span> -<span id="L142" class="LineNr">142 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"line: "</span> << line_data << end<span class="Delimiter">();</span> -<span id="L143" class="LineNr">143 </span> <span class="Comment">// End Line Parsing Special-cases(line_data -> l)</span> -<span id="L144" class="LineNr">144 </span> istringstream lin<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span> -<span id="L145" class="LineNr">145 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>lin<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L146" class="LineNr">146 </span> string word_data<span class="Delimiter">;</span> -<span id="L147" class="LineNr">147 </span> lin >> word_data<span class="Delimiter">;</span> -<span id="L148" class="LineNr">148 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L149" class="LineNr">149 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data[<span class="Constant">0</span>] == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment</span> -<span id="L150" class="LineNr">150 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data == <span class="Constant">"."</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// comment token</span> -<span id="L151" class="LineNr">151 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data == <span class="Constant">"=="</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L152" class="LineNr">152 </span> <a href='011run.cc.html#L182'>flush</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> l<span class="Delimiter">);</span> -<span id="L153" class="LineNr">153 </span> string segment_title<span class="Delimiter">;</span> -<span id="L154" class="LineNr">154 </span> lin >> segment_title<span class="Delimiter">;</span> -<span id="L155" class="LineNr">155 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>segment_title<span class="Delimiter">,</span> <span class="Constant">"0x"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L156" class="LineNr">156 </span> segment s<span class="Delimiter">;</span> -<span id="L157" class="LineNr">157 </span> s<span class="Delimiter">.</span>start = <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span>segment_title<span class="Delimiter">);</span> -<span id="L158" class="LineNr">158 </span> <a href='011run.cc.html#L203'>sanity_check_program_segment</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> s<span class="Delimiter">.</span>start<span class="Delimiter">);</span> -<span id="L159" class="LineNr">159 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L160" class="LineNr">160 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"new segment from 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << s<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> -<span id="L161" class="LineNr">161 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L162" class="LineNr">162 </span> <span class="Delimiter">}</span> -<span id="L163" class="LineNr">163 </span> <span class="Comment">// End Segment Parsing Special-cases(segment_title)</span> -<span id="L164" class="LineNr">164 </span> <span class="Comment">// todo: segment segment metadata</span> -<span id="L165" class="LineNr">165 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of line</span> -<span id="L166" class="LineNr">166 </span> <span class="Delimiter">}</span> -<span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data[<span class="Constant">0</span>] == <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L168" class="LineNr">168 </span> <span class="Comment">// todo: line metadata</span> -<span id="L169" class="LineNr">169 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> -<span id="L171" class="LineNr">171 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> -<span id="L172" class="LineNr">172 </span> <a href='011run.cc.html#L193'>parse_word</a><span class="Delimiter">(</span>word_data<span class="Delimiter">,</span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> -<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"word: "</span> << to_string<span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> -<span id="L174" class="LineNr">174 </span> <span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<span id="L176" class="LineNr">176 </span> l<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L177" class="LineNr">177 </span> <span class="Delimiter">}</span> -<span id="L178" class="LineNr">178 </span> <a href='011run.cc.html#L182'>flush</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> l<span class="Delimiter">);</span> -<span id="L179" class="LineNr">179 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"done"</span> << end<span class="Delimiter">();</span> -<span id="L180" class="LineNr">180 </span><span class="Delimiter">}</span> -<span id="L181" class="LineNr">181 </span> -<span id="L182" class="LineNr">182 </span><span class="Normal">void</span> <a href='011run.cc.html#L182'>flush</a><span class="Delimiter">(</span>program& p<span class="Delimiter">,</span> vector<line>& <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L183" class="LineNr">183 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L184" class="LineNr">184 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L185" class="LineNr">185 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"input does not start with a '==' section header\n"</span> << end<span class="Delimiter">();</span> -<span id="L186" class="LineNr">186 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L187" class="LineNr">187 </span> <span class="Delimiter">}</span> -<span id="L188" class="LineNr">188 </span> <span class="Comment">// End flush(p, lines) Special-cases</span> -<span id="L189" class="LineNr">189 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"flushing segment"</span> << end<span class="Delimiter">();</span> -<span id="L190" class="LineNr">190 </span> p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> -<span id="L191" class="LineNr">191 </span><span class="Delimiter">}</span> -<span id="L192" class="LineNr">192 </span> -<span id="L193" class="LineNr">193 </span><span class="Normal">void</span> <a href='011run.cc.html#L193'>parse_word</a><span class="Delimiter">(</span><span class="Normal">const</span> string& data<span class="Delimiter">,</span> word& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L194" class="LineNr">194 </span> out<span class="Delimiter">.</span>original = data<span class="Delimiter">;</span> -<span id="L195" class="LineNr">195 </span> istringstream win<span class="Delimiter">(</span>data<span class="Delimiter">);</span> -<span id="L196" class="LineNr">196 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>getline<span class="Delimiter">(</span>win<span class="Delimiter">,</span> out<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L197" class="LineNr">197 </span> string m<span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>getline<span class="Delimiter">(</span>win<span class="Delimiter">,</span> m<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">))</span> -<span id="L199" class="LineNr">199 </span> out<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">);</span> -<span id="L200" class="LineNr">200 </span> <span class="Delimiter">}</span> -<span id="L201" class="LineNr">201 </span><span class="Delimiter">}</span> -<span id="L202" class="LineNr">202 </span> -<span id="L203" class="LineNr">203 </span><span class="Normal">void</span> <a href='011run.cc.html#L203'>sanity_check_program_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L204" class="LineNr">204 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L205" class="LineNr">205 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start == addr<span class="Delimiter">)</span> -<span id="L206" class="LineNr">206 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"can't have multiple segments starting at address 0x"</span> << HEXWORD << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L207" class="LineNr">207 </span> <span class="Delimiter">}</span> -<span id="L208" class="LineNr">208 </span><span class="Delimiter">}</span> -<span id="L209" class="LineNr">209 </span> -<span id="L210" class="LineNr">210 </span><span class="Comment">// helper for tests</span> -<span id="L211" class="LineNr">211 </span><span class="Normal">void</span> parse<span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L212" class="LineNr">212 </span> <a href='011run.cc.html#L102'>program</a> p<span class="Delimiter">;</span> -<span id="L213" class="LineNr">213 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L214" class="LineNr">214 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L215" class="LineNr">215 </span><span class="Delimiter">}</span> -<span id="L216" class="LineNr">216 </span> -<span id="L217" class="LineNr">217 </span><span class="Normal">void</span> <a href='011run.cc.html#L217'>test_detect_duplicate_segments</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L218" class="LineNr">218 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L219" class="LineNr">219 </span> parse<span class="Delimiter">(</span> -<span id="L220" class="LineNr">220 </span> <span class="Constant">"== 0xee\n"</span> -<span id="L221" class="LineNr">221 </span> <span class="Constant">"ab\n"</span> -<span id="L222" class="LineNr">222 </span> <span class="Constant">"== 0xee\n"</span> -<span id="L223" class="LineNr">223 </span> <span class="Constant">"cd\n"</span> -<span id="L224" class="LineNr">224 </span> <span class="Delimiter">);</span> -<span id="L225" class="LineNr">225 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L226" class="LineNr">226 </span> <span class="Constant">"error: can't have multiple segments starting at address 0x000000ee\n"</span> -<span id="L227" class="LineNr">227 </span> <span class="Delimiter">);</span> -<span id="L228" class="LineNr">228 </span><span class="Delimiter">}</span> -<span id="L229" class="LineNr">229 </span> -<span id="L230" class="LineNr">230 </span><span class="SalientComment">//:: transform</span> +<span id="L136" class="LineNr">136 </span> segment* curr_segment = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> vector<line> l<span class="Delimiter">;</span> +<span id="L138" class="LineNr">138 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L139" class="LineNr">139 </span> string line_data<span class="Delimiter">;</span> +<span id="L140" class="LineNr">140 </span> <a href='011run.cc.html#L120'>line</a> curr<span class="Delimiter">;</span> +<span id="L141" class="LineNr">141 </span> getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> line_data<span class="Delimiter">);</span> +<span id="L142" class="LineNr">142 </span> curr<span class="Delimiter">.</span>original = line_data<span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"line: "</span> << line_data << end<span class="Delimiter">();</span> +<span id="L144" class="LineNr">144 </span> <span class="Comment">// End Line Parsing Special-cases(line_data -> l)</span> +<span id="L145" class="LineNr">145 </span> istringstream lin<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span> +<span id="L146" class="LineNr">146 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>lin<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L147" class="LineNr">147 </span> string word_data<span class="Delimiter">;</span> +<span id="L148" class="LineNr">148 </span> lin >> word_data<span class="Delimiter">;</span> +<span id="L149" class="LineNr">149 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L150" class="LineNr">150 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data[<span class="Constant">0</span>] == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment</span> +<span id="L151" class="LineNr">151 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data == <span class="Constant">"."</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// comment token</span> +<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data == <span class="Constant">"=="</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L153" class="LineNr">153 </span> <a href='011run.cc.html#L197'>flush</a><span class="Delimiter">(</span>curr_segment<span class="Delimiter">,</span> l<span class="Delimiter">);</span> +<span id="L154" class="LineNr">154 </span> string segment_name<span class="Delimiter">;</span> +<span id="L155" class="LineNr">155 </span> lin >> segment_name<span class="Delimiter">;</span> +<span id="L156" class="LineNr">156 </span> curr_segment = find<span class="Delimiter">(</span>out<span class="Delimiter">,</span> segment_name<span class="Delimiter">);</span> +<span id="L157" class="LineNr">157 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_segment != <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L158" class="LineNr">158 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"appending to segment '"</span> << segment_name << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> +<span id="L160" class="LineNr">160 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L161" class="LineNr">161 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"new segment '"</span> << segment_name << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L162" class="LineNr">162 </span> <span class="Normal">uint32_t</span> seg_start = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L163" class="LineNr">163 </span> lin >> std::hex >> seg_start<span class="Delimiter">;</span> +<span id="L164" class="LineNr">164 </span> <a href='011run.cc.html#L218'>sanity_check_program_segment</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> seg_start<span class="Delimiter">);</span> +<span id="L165" class="LineNr">165 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>segment<span class="Delimiter">());</span> +<span id="L166" class="LineNr">166 </span> curr_segment = &out<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span> +<span id="L167" class="LineNr">167 </span> curr_segment<span class="Delimiter">-></span><a href='011run.cc.html#L110'>name</a> = segment_name<span class="Delimiter">;</span> +<span id="L168" class="LineNr">168 </span> curr_segment<span class="Delimiter">-></span>start = seg_start<span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"starts at address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << curr_segment<span class="Delimiter">-></span>start << end<span class="Delimiter">();</span> +<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> +<span id="L172" class="LineNr">172 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of line</span> +<span id="L173" class="LineNr">173 </span> <span class="Delimiter">}</span> +<span id="L174" class="LineNr">174 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data[<span class="Constant">0</span>] == <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L175" class="LineNr">175 </span> <span class="Comment">// todo: line metadata</span> +<span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L177" class="LineNr">177 </span> <span class="Delimiter">}</span> +<span id="L178" class="LineNr">178 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> +<span id="L179" class="LineNr">179 </span> <a href='011run.cc.html#L208'>parse_word</a><span class="Delimiter">(</span>word_data<span class="Delimiter">,</span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> +<span id="L180" class="LineNr">180 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"word: "</span> << to_string<span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> +<span id="L181" class="LineNr">181 </span> <span class="Delimiter">}</span> +<span id="L182" class="LineNr">182 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L183" class="LineNr">183 </span> l<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L184" class="LineNr">184 </span> <span class="Delimiter">}</span> +<span id="L185" class="LineNr">185 </span> <a href='011run.cc.html#L197'>flush</a><span class="Delimiter">(</span>curr_segment<span class="Delimiter">,</span> l<span class="Delimiter">);</span> +<span id="L186" class="LineNr">186 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"done"</span> << end<span class="Delimiter">();</span> +<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> +<span id="L189" class="LineNr">189 </span>segment* find<span class="Delimiter">(</span>program& p<span class="Delimiter">,</span> <span class="Normal">const</span> string& segment_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L190" class="LineNr">190 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L191" class="LineNr">191 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L110'>name</a> == segment_name<span class="Delimiter">)</span> +<span id="L192" class="LineNr">192 </span> <span class="Identifier">return</span> &p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L193" class="LineNr">193 </span> <span class="Delimiter">}</span> +<span id="L194" class="LineNr">194 </span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span><span class="Delimiter">}</span> +<span id="L196" class="LineNr">196 </span> +<span id="L197" class="LineNr">197 </span><span class="Normal">void</span> <a href='011run.cc.html#L197'>flush</a><span class="Delimiter">(</span>segment* s<span class="Delimiter">,</span> vector<line>& <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L198" class="LineNr">198 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L199" class="LineNr">199 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L200" class="LineNr">200 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"input does not start with a '==' section header\n"</span> << end<span class="Delimiter">();</span> +<span id="L201" class="LineNr">201 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L202" class="LineNr">202 </span> <span class="Delimiter">}</span> +<span id="L203" class="LineNr">203 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"flushing segment"</span> << end<span class="Delimiter">();</span> +<span id="L204" class="LineNr">204 </span> s<span class="Delimiter">-></span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>insert<span class="Delimiter">(</span>s<span class="Delimiter">-></span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L205" class="LineNr">205 </span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L206" class="LineNr">206 </span><span class="Delimiter">}</span> +<span id="L207" class="LineNr">207 </span> +<span id="L208" class="LineNr">208 </span><span class="Normal">void</span> <a href='011run.cc.html#L208'>parse_word</a><span class="Delimiter">(</span><span class="Normal">const</span> string& data<span class="Delimiter">,</span> word& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L209" class="LineNr">209 </span> out<span class="Delimiter">.</span>original = data<span class="Delimiter">;</span> +<span id="L210" class="LineNr">210 </span> istringstream win<span class="Delimiter">(</span>data<span class="Delimiter">);</span> +<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>getline<span class="Delimiter">(</span>win<span class="Delimiter">,</span> out<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr">212 </span> string m<span class="Delimiter">;</span> +<span id="L213" class="LineNr">213 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>getline<span class="Delimiter">(</span>win<span class="Delimiter">,</span> m<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">))</span> +<span id="L214" class="LineNr">214 </span> out<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">);</span> +<span id="L215" class="LineNr">215 </span> <span class="Delimiter">}</span> +<span id="L216" class="LineNr">216 </span><span class="Delimiter">}</span> +<span id="L217" class="LineNr">217 </span> +<span id="L218" class="LineNr">218 </span><span class="Normal">void</span> <a href='011run.cc.html#L218'>sanity_check_program_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L219" class="LineNr">219 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L220" class="LineNr">220 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start == addr<span class="Delimiter">)</span> +<span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"can't have multiple segments starting at address 0x"</span> << HEXWORD << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L222" class="LineNr">222 </span> <span class="Delimiter">}</span> +<span id="L223" class="LineNr">223 </span><span class="Delimiter">}</span> +<span id="L224" class="LineNr">224 </span> +<span id="L225" class="LineNr">225 </span><span class="Comment">// helper for tests</span> +<span id="L226" class="LineNr">226 </span><span class="Normal">void</span> parse<span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> +<span id="L228" class="LineNr">228 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> +<span id="L229" class="LineNr">229 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> +<span id="L230" class="LineNr">230 </span><span class="Delimiter">}</span> <span id="L231" class="LineNr">231 </span> -<span id="L232" class="LineNr">232 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L233" class="LineNr">233 </span><span class="Normal">typedef</span> <span class="Normal">void</span> <span class="Delimiter">(</span>*transform_fn<span class="Delimiter">)(</span>program&<span class="Delimiter">);</span> -<span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L235" class="LineNr">235 </span>vector<transform_fn> <span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">;</span> -<span id="L236" class="LineNr">236 </span> -<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(code)</span> -<span id="L238" class="LineNr">238 </span><span class="Normal">void</span> transform<span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L239" class="LineNr">239 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> t = <span class="Constant">0</span><span class="Delimiter">;</span> t < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">);</span> ++t<span class="Delimiter">)</span> -<span id="L240" class="LineNr">240 </span> <span class="Delimiter">(</span>*<span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>t<span class="Delimiter">))(</span>p<span class="Delimiter">);</span> -<span id="L241" class="LineNr">241 </span><span class="Delimiter">}</span> -<span id="L242" class="LineNr">242 </span> -<span id="L243" class="LineNr">243 </span><span class="SalientComment">//:: load</span> +<span id="L232" class="LineNr">232 </span><span class="Normal">void</span> <a href='011run.cc.html#L232'>test_detect_duplicate_segments</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L233" class="LineNr">233 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L234" class="LineNr">234 </span> parse<span class="Delimiter">(</span> +<span id="L235" class="LineNr">235 </span> <span class="Constant">"== segment1 0xee\n"</span> +<span id="L236" class="LineNr">236 </span> <span class="Constant">"ab\n"</span> +<span id="L237" class="LineNr">237 </span> <span class="Constant">"== segment2 0xee\n"</span> +<span id="L238" class="LineNr">238 </span> <span class="Constant">"cd\n"</span> +<span id="L239" class="LineNr">239 </span> <span class="Delimiter">);</span> +<span id="L240" class="LineNr">240 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L241" class="LineNr">241 </span> <span class="Constant">"error: can't have multiple segments starting at address 0x000000ee\n"</span> +<span id="L242" class="LineNr">242 </span> <span class="Delimiter">);</span> +<span id="L243" class="LineNr">243 </span><span class="Delimiter">}</span> <span id="L244" class="LineNr">244 </span> -<span id="L245" class="LineNr">245 </span><span class="Normal">void</span> <a href='011run.cc.html#L245'>load</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L246" class="LineNr">246 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L247" class="LineNr">247 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"no code to run\n"</span> << end<span class="Delimiter">();</span> -<span id="L248" class="LineNr">248 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L249" class="LineNr">249 </span> <span class="Delimiter">}</span> -<span id="L250" class="LineNr">250 </span> <span class="Comment">// Ensure segments are disjoint.</span> -<span id="L251" class="LineNr">251 </span> set<<span class="Normal">uint32_t</span>> overlap<span class="Delimiter">;</span> -<span id="L252" class="LineNr">252 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L253" class="LineNr">253 </span> <span class="Normal">const</span> segment& seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L254" class="LineNr">254 </span> <span class="Normal">uint32_t</span> addr = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> -<span id="L255" class="LineNr">255 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!already_allocated<span class="Delimiter">(</span>addr<span class="Delimiter">))</span> -<span id="L256" class="LineNr">256 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>seg<span class="Delimiter">.</span>start<span class="Delimiter">));</span> -<span id="L257" class="LineNr">257 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"loading segment "</span> << i << <span class="Constant">" from "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> -<span id="L258" class="LineNr">258 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L259" class="LineNr">259 </span> <span class="Normal">const</span> line& l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L260" class="LineNr">260 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> k = <span class="Constant">0</span><span class="Delimiter">;</span> k < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L261" class="LineNr">261 </span> <span class="Normal">const</span> word& w = l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>k<span class="Delimiter">);</span> -<span id="L262" class="LineNr">262 </span> <span class="Normal">uint8_t</span> val = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L263" class="LineNr">263 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L264" class="LineNr">264 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>addr<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L265" class="LineNr">265 </span> <a href='010---vm.cc.html#L263'>write_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">,</span> val<span class="Delimiter">);</span> -<span id="L266" class="LineNr">266 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L267" class="LineNr">267 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L202'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> -<span id="L268" class="LineNr">268 </span> ++addr<span class="Delimiter">;</span> -<span id="L269" class="LineNr">269 </span> <span class="Delimiter">}</span> -<span id="L270" class="LineNr">270 </span> <span class="Delimiter">}</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span> = addr<span class="Delimiter">;</span> -<span id="L272" class="LineNr">272 </span> <span class="Delimiter">}</span> -<span id="L273" class="LineNr">273 </span> EIP = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>start<span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span> <span class="Comment">// End Initialize EIP</span> -<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span> -<span id="L276" class="LineNr">276 </span> -<span id="L277" class="LineNr">277 </span><span class="Normal">uint8_t</span> <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L278" class="LineNr">278 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L279" class="LineNr">279 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L280" class="LineNr">280 </span> in >> std::hex >> result<span class="Delimiter">;</span> -<span id="L281" class="LineNr">281 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L282" class="LineNr">282 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"token '"</span> << s << <span class="Constant">"' is not a hex byte\n"</span> << end<span class="Delimiter">();</span> -<span id="L283" class="LineNr">283 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> -<span id="L284" class="LineNr">284 </span> <span class="Delimiter">}</span> -<span id="L285" class="LineNr">285 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result > <span class="Constant">0xff</span> || result < -<span class="Constant">0x8f</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L286" class="LineNr">286 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"token '"</span> << s << <span class="Constant">"' is not a hex byte\n"</span> << end<span class="Delimiter">();</span> -<span id="L287" class="LineNr">287 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> -<span id="L288" class="LineNr">288 </span> <span class="Delimiter">}</span> -<span id="L289" class="LineNr">289 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">uint8_t</span>><span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<span id="L290" class="LineNr">290 </span><span class="Delimiter">}</span> -<span id="L291" class="LineNr">291 </span> -<span id="L292" class="LineNr">292 </span><span class="Normal">void</span> <a href='011run.cc.html#L292'>test_number_too_large</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L293" class="LineNr">293 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L294" class="LineNr">294 </span> <a href='011run.cc.html#L342'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L295" class="LineNr">295 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L296" class="LineNr">296 </span> <span class="Constant">"05 cab\n"</span> -<span id="L297" class="LineNr">297 </span> <span class="Delimiter">);</span> -<span id="L298" class="LineNr">298 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L299" class="LineNr">299 </span> <span class="Constant">"error: token 'cab' is not a hex byte\n"</span> -<span id="L300" class="LineNr">300 </span> <span class="Delimiter">);</span> -<span id="L301" class="LineNr">301 </span><span class="Delimiter">}</span> -<span id="L302" class="LineNr">302 </span> -<span id="L303" class="LineNr">303 </span><span class="Normal">void</span> <a href='011run.cc.html#L303'>test_invalid_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L304" class="LineNr">304 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L305" class="LineNr">305 </span> <a href='011run.cc.html#L342'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L306" class="LineNr">306 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L307" class="LineNr">307 </span> <span class="Constant">"05 cx\n"</span> -<span id="L308" class="LineNr">308 </span> <span class="Delimiter">);</span> -<span id="L309" class="LineNr">309 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L310" class="LineNr">310 </span> <span class="Constant">"error: token 'cx' is not a hex byte\n"</span> -<span id="L311" class="LineNr">311 </span> <span class="Delimiter">);</span> -<span id="L312" class="LineNr">312 </span><span class="Delimiter">}</span> -<span id="L313" class="LineNr">313 </span> -<span id="L314" class="LineNr">314 </span><span class="Normal">void</span> <a href='011run.cc.html#L314'>test_negative_number</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L315" class="LineNr">315 </span> <a href='011run.cc.html#L342'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L316" class="LineNr">316 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L317" class="LineNr">317 </span> <span class="Constant">"05 -12\n"</span> -<span id="L318" class="LineNr">318 </span> <span class="Delimiter">);</span> -<span id="L319" class="LineNr">319 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span><span class="Delimiter">}</span> -<span id="L321" class="LineNr">321 </span> -<span id="L322" class="LineNr">322 </span><span class="Normal">void</span> <a href='011run.cc.html#L322'>test_negative_number_too_small</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L323" class="LineNr">323 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L324" class="LineNr">324 </span> <a href='011run.cc.html#L342'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L325" class="LineNr">325 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L326" class="LineNr">326 </span> <span class="Constant">"05 -12345\n"</span> -<span id="L327" class="LineNr">327 </span> <span class="Delimiter">);</span> -<span id="L328" class="LineNr">328 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L329" class="LineNr">329 </span> <span class="Constant">"error: token '-12345' is not a hex byte\n"</span> -<span id="L330" class="LineNr">330 </span> <span class="Delimiter">);</span> -<span id="L331" class="LineNr">331 </span><span class="Delimiter">}</span> -<span id="L332" class="LineNr">332 </span> -<span id="L333" class="LineNr">333 </span><span class="Normal">void</span> <a href='011run.cc.html#L333'>test_hex_prefix</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L334" class="LineNr">334 </span> <a href='011run.cc.html#L342'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L335" class="LineNr">335 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L336" class="LineNr">336 </span> <span class="Constant">"0x05 -0x12\n"</span> -<span id="L337" class="LineNr">337 </span> <span class="Delimiter">);</span> -<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L339" class="LineNr">339 </span><span class="Delimiter">}</span> -<span id="L340" class="LineNr">340 </span> -<span id="L341" class="LineNr">341 </span><span class="Comment">//: helper for tests</span> -<span id="L342" class="LineNr">342 </span><span class="Normal">void</span> <a href='011run.cc.html#L342'>parse_and_load</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L343" class="LineNr">343 </span> <a href='011run.cc.html#L102'>program</a> p<span class="Delimiter">;</span> -<span id="L344" class="LineNr">344 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L345" class="LineNr">345 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L346" class="LineNr">346 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// if any stage raises errors, stop immediately</span> -<span id="L347" class="LineNr">347 </span> <a href='011run.cc.html#L245'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L348" class="LineNr">348 </span><span class="Delimiter">}</span> -<span id="L349" class="LineNr">349 </span> -<span id="L350" class="LineNr">350 </span><span class="SalientComment">//:: run</span> -<span id="L351" class="LineNr">351 </span> -<span id="L352" class="LineNr">352 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L353" class="LineNr">353 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"05"</span><span class="Delimiter">,</span> <span class="Constant">"add <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L13'>EAX</a> (add)"</span><span class="Delimiter">);</span> -<span id="L354" class="LineNr">354 </span> -<span id="L355" class="LineNr">355 </span><span class="Comment">//: our first opcode</span> -<span id="L356" class="LineNr">356 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L357" class="LineNr">357 </span><span class="Normal">case</span> <span class="Constant">0x05</span>: <span class="Delimiter">{</span> <span class="Comment">// add imm32 to EAX</span> -<span id="L358" class="LineNr">358 </span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L359" class="LineNr">359 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg2 << <span class="Constant">" to <a href='010---vm.cc.html#L23'>reg</a> EAX"</span> << end<span class="Delimiter">();</span> -<span id="L360" class="LineNr">360 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>+<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L361" class="LineNr">361 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L362" class="LineNr">362 </span><span class="Delimiter">}</span> -<span id="L363" class="LineNr">363 </span> -<span id="L364" class="LineNr">364 </span><span class="Delimiter">:(code)</span> -<span id="L365" class="LineNr">365 </span><span class="Comment">// read a 32-bit int in little-endian order from the instruction stream</span> -<span id="L366" class="LineNr">366 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L367" class="LineNr">367 </span> <span class="Normal">int32_t</span> result = <a href='010---vm.cc.html#L213'>read_mem_i32</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> -<span id="L368" class="LineNr">368 </span> EIP+=<span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L369" class="LineNr">369 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L370" class="LineNr">370 </span><span class="Delimiter">}</span> -<span id="L371" class="LineNr">371 </span> -<span id="L372" class="LineNr">372 </span><span class="SalientComment">//:: helpers</span> -<span id="L373" class="LineNr">373 </span> -<span id="L374" class="LineNr">374 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L375" class="LineNr">375 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L376" class="LineNr">376 </span> out << w<span class="Delimiter">.</span>data<span class="Delimiter">;</span> -<span id="L377" class="LineNr">377 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L378" class="LineNr">378 </span> out << <span class="Constant">" /"</span> << w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L379" class="LineNr">379 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L380" class="LineNr">380 </span><span class="Delimiter">}</span> -<span id="L381" class="LineNr">381 </span> -<span id="L382" class="LineNr">382 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L383" class="LineNr">383 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L384" class="LineNr">384 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L385" class="LineNr">385 </span> in >> std::hex<span class="Delimiter">;</span> -<span id="L386" class="LineNr">386 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">'-'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L387" class="LineNr">387 </span> <span class="Normal">int32_t</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L388" class="LineNr">388 </span> in >> result<span class="Delimiter">;</span> -<span id="L389" class="LineNr">389 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L390" class="LineNr">390 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L391" class="LineNr">391 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L392" class="LineNr">392 </span> <span class="Delimiter">}</span> -<span id="L393" class="LineNr">393 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L394" class="LineNr">394 </span> <span class="Delimiter">}</span> -<span id="L395" class="LineNr">395 </span> <span class="Normal">uint32_t</span> uresult = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L396" class="LineNr">396 </span> in >> uresult<span class="Delimiter">;</span> -<span id="L397" class="LineNr">397 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L398" class="LineNr">398 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L399" class="LineNr">399 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L400" class="LineNr">400 </span> <span class="Delimiter">}</span> -<span id="L401" class="LineNr">401 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>uresult<span class="Delimiter">);</span> +<span id="L245" class="LineNr">245 </span><span class="SalientComment">//:: transform</span> +<span id="L246" class="LineNr">246 </span> +<span id="L247" class="LineNr">247 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L248" class="LineNr">248 </span><span class="Normal">typedef</span> <span class="Normal">void</span> <span class="Delimiter">(</span>*transform_fn<span class="Delimiter">)(</span>program&<span class="Delimiter">);</span> +<span id="L249" class="LineNr">249 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L250" class="LineNr">250 </span>vector<transform_fn> <span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">;</span> +<span id="L251" class="LineNr">251 </span> +<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(code)</span> +<span id="L253" class="LineNr">253 </span><span class="Normal">void</span> transform<span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L254" class="LineNr">254 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> t = <span class="Constant">0</span><span class="Delimiter">;</span> t < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">);</span> ++t<span class="Delimiter">)</span> +<span id="L255" class="LineNr">255 </span> <span class="Delimiter">(</span>*<span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>t<span class="Delimiter">))(</span>p<span class="Delimiter">);</span> +<span id="L256" class="LineNr">256 </span><span class="Delimiter">}</span> +<span id="L257" class="LineNr">257 </span> +<span id="L258" class="LineNr">258 </span><span class="SalientComment">//:: load</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="Normal">void</span> <a href='011run.cc.html#L260'>load</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L261" class="LineNr">261 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">)</span> == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L262" class="LineNr">262 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"no code to run\n"</span> << end<span class="Delimiter">();</span> +<span id="L263" class="LineNr">263 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L264" class="LineNr">264 </span> <span class="Delimiter">}</span> +<span id="L265" class="LineNr">265 </span> <span class="Comment">// Ensure segments are disjoint.</span> +<span id="L266" class="LineNr">266 </span> set<<span class="Normal">uint32_t</span>> overlap<span class="Delimiter">;</span> +<span id="L267" class="LineNr">267 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L268" class="LineNr">268 </span> <span class="Normal">const</span> segment& seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L269" class="LineNr">269 </span> <span class="Normal">uint32_t</span> addr = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> +<span id="L270" class="LineNr">270 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!already_allocated<span class="Delimiter">(</span>addr<span class="Delimiter">))</span> +<span id="L271" class="LineNr">271 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>seg<span class="Delimiter">.</span>start<span class="Delimiter">));</span> +<span id="L272" class="LineNr">272 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"loading segment "</span> << i << <span class="Constant">" from "</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> +<span id="L273" class="LineNr">273 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L274" class="LineNr">274 </span> <span class="Normal">const</span> line& l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L275" class="LineNr">275 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> k = <span class="Constant">0</span><span class="Delimiter">;</span> k < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L276" class="LineNr">276 </span> <span class="Normal">const</span> word& w = l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>k<span class="Delimiter">);</span> +<span id="L277" class="LineNr">277 </span> <span class="Normal">uint8_t</span> val = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L278" class="LineNr">278 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L279" class="LineNr">279 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>addr<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L280" class="LineNr">280 </span> <a href='010---vm.cc.html#L243'>write_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">,</span> val<span class="Delimiter">);</span> +<span id="L281" class="LineNr">281 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L282" class="LineNr">282 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L179'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> +<span id="L283" class="LineNr">283 </span> ++addr<span class="Delimiter">;</span> +<span id="L284" class="LineNr">284 </span> <span class="Delimiter">}</span> +<span id="L285" class="LineNr">285 </span> <span class="Delimiter">}</span> +<span id="L286" class="LineNr">286 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L110'>name</a> == <span class="Constant">"code"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L287" class="LineNr">287 </span> <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span> = addr<span class="Delimiter">;</span> +<span id="L288" class="LineNr">288 </span> EIP = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> +<span id="L289" class="LineNr">289 </span> <span class="Comment">// End Initialize EIP</span> +<span id="L290" class="LineNr">290 </span> <span class="Delimiter">}</span> +<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> +<span id="L292" class="LineNr">292 </span><span class="Delimiter">}</span> +<span id="L293" class="LineNr">293 </span> +<span id="L294" class="LineNr">294 </span><span class="Normal">const</span> segment* find<span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">,</span> <span class="Normal">const</span> string& segment_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L295" class="LineNr">295 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L296" class="LineNr">296 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L110'>name</a> == segment_name<span class="Delimiter">)</span> +<span id="L297" class="LineNr">297 </span> <span class="Identifier">return</span> &p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L298" class="LineNr">298 </span> <span class="Delimiter">}</span> +<span id="L299" class="LineNr">299 </span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </span><span class="Delimiter">}</span> +<span id="L301" class="LineNr">301 </span> +<span id="L302" class="LineNr">302 </span><span class="Normal">uint8_t</span> <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L303" class="LineNr">303 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> +<span id="L304" class="LineNr">304 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L305" class="LineNr">305 </span> in >> std::hex >> result<span class="Delimiter">;</span> +<span id="L306" class="LineNr">306 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L307" class="LineNr">307 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"token '"</span> << s << <span class="Constant">"' is not a hex byte\n"</span> << end<span class="Delimiter">();</span> +<span id="L308" class="LineNr">308 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span> <span class="Delimiter">}</span> +<span id="L310" class="LineNr">310 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result > <span class="Constant">0xff</span> || result < -<span class="Constant">0x8f</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L311" class="LineNr">311 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"token '"</span> << s << <span class="Constant">"' is not a hex byte\n"</span> << end<span class="Delimiter">();</span> +<span id="L312" class="LineNr">312 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> +<span id="L313" class="LineNr">313 </span> <span class="Delimiter">}</span> +<span id="L314" class="LineNr">314 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">uint8_t</span>><span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span id="L315" class="LineNr">315 </span><span class="Delimiter">}</span> +<span id="L316" class="LineNr">316 </span> +<span id="L317" class="LineNr">317 </span><span class="Normal">void</span> <a href='011run.cc.html#L317'>test_number_too_large</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L318" class="LineNr">318 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L319" class="LineNr">319 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> +<span id="L320" class="LineNr">320 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L321" class="LineNr">321 </span> <span class="Constant">"01 cab\n"</span> +<span id="L322" class="LineNr">322 </span> <span class="Delimiter">);</span> +<span id="L323" class="LineNr">323 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L324" class="LineNr">324 </span> <span class="Constant">"error: token 'cab' is not a hex byte\n"</span> +<span id="L325" class="LineNr">325 </span> <span class="Delimiter">);</span> +<span id="L326" class="LineNr">326 </span><span class="Delimiter">}</span> +<span id="L327" class="LineNr">327 </span> +<span id="L328" class="LineNr">328 </span><span class="Normal">void</span> <a href='011run.cc.html#L328'>test_invalid_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L329" class="LineNr">329 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L330" class="LineNr">330 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> +<span id="L331" class="LineNr">331 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L332" class="LineNr">332 </span> <span class="Constant">"01 cx\n"</span> +<span id="L333" class="LineNr">333 </span> <span class="Delimiter">);</span> +<span id="L334" class="LineNr">334 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L335" class="LineNr">335 </span> <span class="Constant">"error: token 'cx' is not a hex byte\n"</span> +<span id="L336" class="LineNr">336 </span> <span class="Delimiter">);</span> +<span id="L337" class="LineNr">337 </span><span class="Delimiter">}</span> +<span id="L338" class="LineNr">338 </span> +<span id="L339" class="LineNr">339 </span><span class="Normal">void</span> <a href='011run.cc.html#L339'>test_negative_number</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L340" class="LineNr">340 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> +<span id="L341" class="LineNr">341 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L342" class="LineNr">342 </span> <span class="Constant">"01 -02\n"</span> +<span id="L343" class="LineNr">343 </span> <span class="Delimiter">);</span> +<span id="L344" class="LineNr">344 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L345" class="LineNr">345 </span><span class="Delimiter">}</span> +<span id="L346" class="LineNr">346 </span> +<span id="L347" class="LineNr">347 </span><span class="Normal">void</span> <a href='011run.cc.html#L347'>test_negative_number_too_small</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L348" class="LineNr">348 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L349" class="LineNr">349 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> +<span id="L350" class="LineNr">350 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L351" class="LineNr">351 </span> <span class="Constant">"01 -12345\n"</span> +<span id="L352" class="LineNr">352 </span> <span class="Delimiter">);</span> +<span id="L353" class="LineNr">353 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L354" class="LineNr">354 </span> <span class="Constant">"error: token '-12345' is not a hex byte\n"</span> +<span id="L355" class="LineNr">355 </span> <span class="Delimiter">);</span> +<span id="L356" class="LineNr">356 </span><span class="Delimiter">}</span> +<span id="L357" class="LineNr">357 </span> +<span id="L358" class="LineNr">358 </span><span class="Normal">void</span> <a href='011run.cc.html#L358'>test_hex_prefix</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L359" class="LineNr">359 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> +<span id="L360" class="LineNr">360 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L361" class="LineNr">361 </span> <span class="Constant">"0x01 -0x02\n"</span> +<span id="L362" class="LineNr">362 </span> <span class="Delimiter">);</span> +<span id="L363" class="LineNr">363 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L364" class="LineNr">364 </span><span class="Delimiter">}</span> +<span id="L365" class="LineNr">365 </span> +<span id="L366" class="LineNr">366 </span><span class="Normal">void</span> <a href='011run.cc.html#L366'>test_repeated_segment_merges_data</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L367" class="LineNr">367 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> +<span id="L368" class="LineNr">368 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L369" class="LineNr">369 </span> <span class="Constant">"11 22\n"</span> +<span id="L370" class="LineNr">370 </span> <span class="Constant">"== code\n"</span> <span class="Comment">// again</span> +<span id="L371" class="LineNr">371 </span> <span class="Constant">"33 44\n"</span> +<span id="L372" class="LineNr">372 </span> <span class="Delimiter">);</span> +<span id="L373" class="LineNr">373 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L374" class="LineNr">374 </span> <span class="Constant">"parse: new segment 'code'\n"</span> +<span id="L375" class="LineNr">375 </span> <span class="Constant">"parse: appending to segment 'code'\n"</span> +<span id="L376" class="LineNr">376 </span> <span class="Comment">// first segment</span> +<span id="L377" class="LineNr">377 </span> <span class="Constant">"load: 0x00000001 -> 11\n"</span> +<span id="L378" class="LineNr">378 </span> <span class="Constant">"load: 0x00000002 -> 22\n"</span> +<span id="L379" class="LineNr">379 </span> <span class="Comment">// second segment</span> +<span id="L380" class="LineNr">380 </span> <span class="Constant">"load: 0x00000003 -> 33\n"</span> +<span id="L381" class="LineNr">381 </span> <span class="Constant">"load: 0x00000004 -> 44\n"</span> +<span id="L382" class="LineNr">382 </span> <span class="Delimiter">);</span> +<span id="L383" class="LineNr">383 </span><span class="Delimiter">}</span> +<span id="L384" class="LineNr">384 </span> +<span id="L385" class="LineNr">385 </span><span class="Normal">void</span> <a href='011run.cc.html#L385'>test_error_on_missing_segment_header</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L386" class="LineNr">386 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L387" class="LineNr">387 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> +<span id="L388" class="LineNr">388 </span> <span class="Constant">"01 02\n"</span> +<span id="L389" class="LineNr">389 </span> <span class="Delimiter">);</span> +<span id="L390" class="LineNr">390 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L391" class="LineNr">391 </span> <span class="Constant">"error: input does not start with a '==' section header\n"</span> +<span id="L392" class="LineNr">392 </span> <span class="Delimiter">);</span> +<span id="L393" class="LineNr">393 </span><span class="Delimiter">}</span> +<span id="L394" class="LineNr">394 </span> +<span id="L395" class="LineNr">395 </span><span class="Comment">//: helper for tests</span> +<span id="L396" class="LineNr">396 </span><span class="Normal">void</span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L397" class="LineNr">397 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> +<span id="L398" class="LineNr">398 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> +<span id="L399" class="LineNr">399 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> +<span id="L400" class="LineNr">400 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// if any stage raises errors, stop immediately</span> +<span id="L401" class="LineNr">401 </span> <a href='011run.cc.html#L260'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> <span id="L402" class="LineNr">402 </span><span class="Delimiter">}</span> -<span id="L403" class="LineNr">403 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L404" class="LineNr">404 </span><span class="Normal">void</span> <a href='011run.cc.html#L404'>test_parse_int</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L405" class="LineNr">405 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0"</span><span class="Delimiter">));</span> -<span id="L406" class="LineNr">406 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> -<span id="L407" class="LineNr">407 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> -<span id="L408" class="LineNr">408 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">16</span><span class="Delimiter">,</span> <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"10"</span><span class="Delimiter">));</span> <span class="Comment">// hex always</span> -<span id="L409" class="LineNr">409 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>-<span class="Constant">1</span><span class="Delimiter">,</span> <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"-1"</span><span class="Delimiter">));</span> -<span id="L410" class="LineNr">410 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>-<span class="Constant">1</span><span class="Delimiter">,</span> <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0xffffffff"</span><span class="Delimiter">));</span> -<span id="L411" class="LineNr">411 </span><span class="Delimiter">}</span> +<span id="L403" class="LineNr">403 </span> +<span id="L404" class="LineNr">404 </span><span class="SalientComment">//:: run</span> +<span id="L405" class="LineNr">405 </span> +<span id="L406" class="LineNr">406 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L407" class="LineNr">407 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b8"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L13'>EAX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L408" class="LineNr">408 </span> +<span id="L409" class="LineNr">409 </span><span class="Comment">//: our first opcode</span> +<span id="L410" class="LineNr">410 </span> +<span id="L411" class="LineNr">411 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L412" class="LineNr">412 </span><span class="Normal">case</span> <span class="Constant">0xb8</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to EAX</span> +<span id="L413" class="LineNr">413 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L414" class="LineNr">414 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << src << <span class="Constant">" to EAX"</span> << end<span class="Delimiter">();</span> +<span id="L415" class="LineNr">415 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> +<span id="L416" class="LineNr">416 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L417" class="LineNr">417 </span><span class="Delimiter">}</span> +<span id="L418" class="LineNr">418 </span> +<span id="L419" class="LineNr">419 </span><span class="Delimiter">:(code)</span> +<span id="L420" class="LineNr">420 </span><span class="Normal">void</span> <a href='011run.cc.html#L420'>test_copy_imm32_to_EAX_again</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L421" class="LineNr">421 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L422" class="LineNr">422 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L423" class="LineNr">423 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L424" class="LineNr">424 </span> <span class="Constant">" b8 0a 0b 0c 0d \n"</span> <span class="Comment">// copy 0x0d0c0b0a to EAX</span> +<span id="L425" class="LineNr">425 </span> <span class="Delimiter">);</span> +<span id="L426" class="LineNr">426 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L427" class="LineNr">427 </span> <span class="Constant">"run: copy imm32 0x0d0c0b0a to EAX\n"</span> +<span id="L428" class="LineNr">428 </span> <span class="Delimiter">);</span> +<span id="L429" class="LineNr">429 </span><span class="Delimiter">}</span> +<span id="L430" class="LineNr">430 </span> +<span id="L431" class="LineNr">431 </span><span class="Comment">// read a 32-bit int in little-endian order from the instruction stream</span> +<span id="L432" class="LineNr">432 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L433" class="LineNr">433 </span> <span class="Normal">int32_t</span> result = <a href='010---vm.cc.html#L190'>read_mem_i32</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> +<span id="L434" class="LineNr">434 </span> EIP+=<span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L435" class="LineNr">435 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L436" class="LineNr">436 </span><span class="Delimiter">}</span> +<span id="L437" class="LineNr">437 </span> +<span id="L438" class="LineNr">438 </span><span class="SalientComment">//:: helpers</span> +<span id="L439" class="LineNr">439 </span> +<span id="L440" class="LineNr">440 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L441" class="LineNr">441 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L442" class="LineNr">442 </span> out << w<span class="Delimiter">.</span>data<span class="Delimiter">;</span> +<span id="L443" class="LineNr">443 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L444" class="LineNr">444 </span> out << <span class="Constant">" /"</span> << w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L445" class="LineNr">445 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L446" class="LineNr">446 </span><span class="Delimiter">}</span> +<span id="L447" class="LineNr">447 </span> +<span id="L448" class="LineNr">448 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L449" class="LineNr">449 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L450" class="LineNr">450 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> +<span id="L451" class="LineNr">451 </span> in >> std::hex<span class="Delimiter">;</span> +<span id="L452" class="LineNr">452 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">'-'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L453" class="LineNr">453 </span> <span class="Normal">int32_t</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L454" class="LineNr">454 </span> in >> result<span class="Delimiter">;</span> +<span id="L455" class="LineNr">455 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L456" class="LineNr">456 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L457" class="LineNr">457 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L458" class="LineNr">458 </span> <span class="Delimiter">}</span> +<span id="L459" class="LineNr">459 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L460" class="LineNr">460 </span> <span class="Delimiter">}</span> +<span id="L461" class="LineNr">461 </span> <span class="Normal">uint32_t</span> uresult = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L462" class="LineNr">462 </span> in >> uresult<span class="Delimiter">;</span> +<span id="L463" class="LineNr">463 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L464" class="LineNr">464 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L465" class="LineNr">465 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L466" class="LineNr">466 </span> <span class="Delimiter">}</span> +<span id="L467" class="LineNr">467 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>uresult<span class="Delimiter">);</span> +<span id="L468" class="LineNr">468 </span><span class="Delimiter">}</span> +<span id="L469" class="LineNr">469 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L470" class="LineNr">470 </span><span class="Normal">void</span> <a href='011run.cc.html#L470'>test_parse_int</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L471" class="LineNr">471 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0"</span><span class="Delimiter">));</span> +<span id="L472" class="LineNr">472 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> +<span id="L473" class="LineNr">473 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> +<span id="L474" class="LineNr">474 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">16</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"10"</span><span class="Delimiter">));</span> <span class="Comment">// hex always</span> +<span id="L475" class="LineNr">475 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>-<span class="Constant">1</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"-1"</span><span class="Delimiter">));</span> +<span id="L476" class="LineNr">476 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>-<span class="Constant">1</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0xffffffff"</span><span class="Delimiter">));</span> +<span id="L477" class="LineNr">477 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/012elf.cc.html b/html/subx/012elf.cc.html index 99cf31ca..145576f3 100644 --- a/html/subx/012elf.cc.html +++ b/html/subx/012elf.cc.html @@ -65,29 +65,29 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span> <span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(before "End Main")</span> <span id="L6" class="LineNr"> 6 </span>assert<span class="Delimiter">(</span>argc > <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L7" class="LineNr"> 7 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <a href='003trace.cc.html#L182'>START_TRACING_UNTIL_END_OF_SCOPE</a><span class="Delimiter">;</span> +<span id="L7" class="LineNr"> 7 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L8" class="LineNr"> 8 </span> <a href='003trace.cc.html#L197'>START_TRACING_UNTIL_END_OF_SCOPE</a><span class="Delimiter">;</span> <span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"=== Starting to run"</span> << end<span class="Delimiter">();</span> <span id="L10" class="LineNr"> 10 </span> assert<span class="Delimiter">(</span>argc > <span class="Constant">2</span><span class="Delimiter">);</span> <span id="L11" class="LineNr"> 11 </span> <a href='000organization.cc.html#L148'>reset</a><span class="Delimiter">();</span> <span id="L12" class="LineNr"> 12 </span> cerr << std::hex<span class="Delimiter">;</span> <span id="L13" class="LineNr"> 13 </span> <a href='012elf.cc.html#L21'>load_elf</a><span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">,</span> argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>EIP < <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span><span class="Delimiter">)</span> <span class="Comment">// weak final-gasp termination check</span> -<span id="L15" class="LineNr"> 15 </span> <a href='010---vm.cc.html#L296'>run_one_instruction</a><span class="Delimiter">();</span> -<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"executed past end of the world: "</span> << EIP << <span class="Constant">" vs "</span> << <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>EIP < <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span><span class="Delimiter">)</span> <span class="Comment">// weak final-gasp termination check</span> +<span id="L15" class="LineNr"> 15 </span> <a href='010---vm.cc.html#L276'>run_one_instruction</a><span class="Delimiter">();</span> +<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"executed past end of the world: "</span> << EIP << <span class="Constant">" vs "</span> << <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L17" class="LineNr"> 17 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L18" class="LineNr"> 18 </span><span class="Delimiter">}</span> <span id="L19" class="LineNr"> 19 </span> <span id="L20" class="LineNr"> 20 </span><span class="Delimiter">:(code)</span> <span id="L21" class="LineNr"> 21 </span><span class="Normal">void</span> <a href='012elf.cc.html#L21'>load_elf</a><span class="Delimiter">(</span><span class="Normal">const</span> string& filename<span class="Delimiter">,</span> <span class="Normal">int</span> argc<span class="Delimiter">,</span> <span class="Normal">char</span>* argv[]<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L22" class="LineNr"> 22 </span> <span class="Normal">int</span> fd = open<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> O_RDONLY<span class="Delimiter">);</span> -<span id="L23" class="LineNr"> 23 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>fd < <span class="Constant">0</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << filename<span class="Delimiter">.</span>c_str<span class="Delimiter">()</span> << <span class="Constant">": open"</span> << <a href='012elf.cc.html#L163'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>fd < <span class="Constant">0</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << filename<span class="Delimiter">.</span>c_str<span class="Delimiter">()</span> << <span class="Constant">": open"</span> << <a href='012elf.cc.html#L177'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> <span id="L24" class="LineNr"> 24 </span> <span class="Normal">off_t</span> size = lseek<span class="Delimiter">(</span>fd<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">SEEK_END</span><span class="Delimiter">);</span> <span id="L25" class="LineNr"> 25 </span> lseek<span class="Delimiter">(</span>fd<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">SEEK_SET</span><span class="Delimiter">);</span> <span id="L26" class="LineNr"> 26 </span> <span class="Normal">uint8_t</span>* elf_contents = <span class="Normal">static_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span>malloc<span class="Delimiter">(</span>size<span class="Delimiter">));</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>elf_contents == <span class="Constant">NULL</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"malloc("</span> << size << <span class="Constant">')'</span> << <a href='012elf.cc.html#L163'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>elf_contents == <span class="Constant">NULL</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"malloc("</span> << size << <span class="Constant">')'</span> << <a href='012elf.cc.html#L177'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> <span id="L28" class="LineNr"> 28 </span> <span class="Normal">ssize_t</span> read_size = read<span class="Delimiter">(</span>fd<span class="Delimiter">,</span> elf_contents<span class="Delimiter">,</span> size<span class="Delimiter">);</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size != read_size<span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"read → "</span> << size << <span class="Constant">" (!= "</span> << read_size << <span class="Constant">')'</span> << <a href='012elf.cc.html#L163'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size != read_size<span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"read → "</span> << size << <span class="Constant">" (!= "</span> << read_size << <span class="Constant">')'</span> << <a href='012elf.cc.html#L177'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> <span id="L30" class="LineNr"> 30 </span> <a href='012elf.cc.html#L34'>load_elf_contents</a><span class="Delimiter">(</span>elf_contents<span class="Delimiter">,</span> size<span class="Delimiter">,</span> argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span> <span id="L31" class="LineNr"> 31 </span> free<span class="Delimiter">(</span>elf_contents<span class="Delimiter">);</span> <span id="L32" class="LineNr"> 32 </span><span class="Delimiter">}</span> @@ -96,154 +96,168 @@ if ('onhashchange' in window) { <span id="L35" class="LineNr"> 35 </span> <span class="Normal">uint8_t</span> magic[<span class="Constant">5</span>] = <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">};</span> <span id="L36" class="LineNr"> 36 </span> memcpy<span class="Delimiter">(</span>magic<span class="Delimiter">,</span> elf_contents<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>memcmp<span class="Delimiter">(</span>magic<span class="Delimiter">,</span> <span class="Constant">"\177ELF"</span><span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> -<span id="L38" class="LineNr"> 38 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Invalid ELF file; starts with \"" << magic << '"</span>' << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> +<span id="L38" class="LineNr"> 38 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Invalid ELF file; starts with \"" << magic << '"</span>' << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> <span id="L39" class="LineNr"> 39 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>elf_contents[<span class="Constant">4</span>] != <span class="Constant">1</span><span class="Delimiter">)</span> -<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Only 32-bit ELF files (4-byte words; virtual addresses up to 4GB) supported.\n"</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> +<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Only 32-bit ELF files (4-byte words; virtual addresses up to 4GB) supported.\n"</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> <span id="L41" class="LineNr"> 41 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>elf_contents[<span class="Constant">5</span>] != <span class="Constant">1</span><span class="Delimiter">)</span> -<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Only little-endian ELF files supported.\n"</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> +<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Only little-endian ELF files supported.\n"</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> <span id="L43" class="LineNr"> 43 </span> <span class="Comment">// unused: remaining 10 bytes of e_ident</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Normal">uint32_t</span> e_machine_type = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">16</span>]<span class="Delimiter">);</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Normal">uint32_t</span> e_machine_type = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">16</span>]<span class="Delimiter">);</span> <span id="L45" class="LineNr"> 45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>e_machine_type != <span class="Constant">0x00030002</span><span class="Delimiter">)</span> -<span id="L46" class="LineNr"> 46 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"ELF type/machine 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << e_machine_type << <span class="Constant">" isn't i386 executable\n"</span> << die<span class="Delimiter">();</span> +<span id="L46" class="LineNr"> 46 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"ELF type/machine 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << e_machine_type << <span class="Constant">" isn't i386 executable\n"</span> << die<span class="Delimiter">();</span> <span id="L47" class="LineNr"> 47 </span> <span class="Comment">// unused: e_version. We only support version 1, and later versions will be backwards compatible.</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Normal">uint32_t</span> <a href='035labels.cc.html#L44'>e_entry</a> = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">24</span>]<span class="Delimiter">);</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Normal">uint32_t</span> e_phoff = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">28</span>]<span class="Delimiter">);</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Normal">uint32_t</span> <a href='035labels.cc.html#L44'>e_entry</a> = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">24</span>]<span class="Delimiter">);</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Normal">uint32_t</span> e_phoff = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">28</span>]<span class="Delimiter">);</span> <span id="L50" class="LineNr"> 50 </span> <span class="Comment">// unused: e_shoff</span> <span id="L51" class="LineNr"> 51 </span> <span class="Comment">// unused: e_flags</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Normal">uint32_t</span> e_ehsize = <a href='012elf.cc.html#L158'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">40</span>]<span class="Delimiter">);</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>e_ehsize < <span class="Constant">52</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Invalid binary; ELF header too small\n"</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Normal">uint32_t</span> e_phentsize = <a href='012elf.cc.html#L158'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">42</span>]<span class="Delimiter">);</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Normal">uint32_t</span> e_phnum = <a href='012elf.cc.html#L158'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">44</span>]<span class="Delimiter">);</span> -<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << e_phnum << <span class="Constant">" entries in the <a href='011run.cc.html#L102'>program</a> header, each "</span> << e_phentsize << <span class="Constant">" bytes long"</span> << end<span class="Delimiter">();</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Normal">uint32_t</span> e_ehsize = <a href='012elf.cc.html#L172'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">40</span>]<span class="Delimiter">);</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>e_ehsize < <span class="Constant">52</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Invalid binary; ELF header too small\n"</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Normal">uint32_t</span> e_phentsize = <a href='012elf.cc.html#L172'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">42</span>]<span class="Delimiter">);</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Normal">uint32_t</span> e_phnum = <a href='012elf.cc.html#L172'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">44</span>]<span class="Delimiter">);</span> +<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << e_phnum << <span class="Constant">" entries in the <a href='011run.cc.html#L101'>program</a> header, each "</span> << e_phentsize << <span class="Constant">" bytes long"</span> << end<span class="Delimiter">();</span> <span id="L57" class="LineNr"> 57 </span> <span class="Comment">// unused: e_shentsize</span> <span id="L58" class="LineNr"> 58 </span> <span class="Comment">// unused: e_shnum</span> <span id="L59" class="LineNr"> 59 </span> <span class="Comment">// unused: e_shstrndx</span> <span id="L60" class="LineNr"> 60 </span> <span id="L61" class="LineNr"> 61 </span> set<<span class="Normal">uint32_t</span>> overlap<span class="Delimiter">;</span> <span class="Comment">// to detect overlapping segments</span> <span id="L62" class="LineNr"> 62 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < e_phnum<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> -<span id="L63" class="LineNr"> 63 </span> <a href='012elf.cc.html#L97'>load_segment_from_program_header</a><span class="Delimiter">(</span>elf_contents<span class="Delimiter">,</span> i<span class="Delimiter">,</span> size<span class="Delimiter">,</span> e_phoff + i*e_phentsize<span class="Delimiter">,</span> e_ehsize<span class="Delimiter">,</span> overlap<span class="Delimiter">);</span> +<span id="L63" class="LineNr"> 63 </span> <a href='012elf.cc.html#L105'>load_segment_from_program_header</a><span class="Delimiter">(</span>elf_contents<span class="Delimiter">,</span> i<span class="Delimiter">,</span> size<span class="Delimiter">,</span> e_phoff + i*e_phentsize<span class="Delimiter">,</span> e_ehsize<span class="Delimiter">,</span> overlap<span class="Delimiter">);</span> <span id="L64" class="LineNr"> 64 </span> <span id="L65" class="LineNr"> 65 </span> <span class="Comment">// initialize code and stack</span> -<span id="L66" class="LineNr"> 66 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L138'>STACK_SEGMENT</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L138'>STACK_SEGMENT</a><span class="Delimiter">));</span> -<span id="L68" class="LineNr"> 68 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L139'>AFTER_STACK</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <a href='012elf.cc.html#L139'>AFTER_STACK</a><span class="Delimiter">;</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBP]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L71" class="LineNr"> 71 </span> EIP = <a href='035labels.cc.html#L44'>e_entry</a><span class="Delimiter">;</span> -<span id="L72" class="LineNr"> 72 </span> -<span id="L73" class="LineNr"> 73 </span> <span class="Comment">// initialize args on stack</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Comment">// no envp for now</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Comment">// we wastefully use a separate page of memory for argv</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L140'>ARGV_DATA_SEGMENT</a><span class="Delimiter">));</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Normal">uint32_t</span> argv_data = <a href='012elf.cc.html#L140'>ARGV_DATA_SEGMENT</a><span class="Delimiter">;</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = argc-<span class="Constant">1</span><span class="Delimiter">;</span> i >= <span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span> --i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L79" class="LineNr"> 79 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">);</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j <= strlen<span class="Delimiter">(</span>argv[i]<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L81" class="LineNr"> 81 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>argv_data<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> <span class="Comment">// don't bother comparing ARGV and STACK</span> -<span id="L82" class="LineNr"> 82 </span> <a href='010---vm.cc.html#L263'>write_mem_u8</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">,</span> argv[i][j]<span class="Delimiter">);</span> -<span id="L83" class="LineNr"> 83 </span> argv_data += <span class="Normal">sizeof</span><span class="Delimiter">(</span><span class="Normal">char</span><span class="Delimiter">);</span> -<span id="L84" class="LineNr"> 84 </span> assert<span class="Delimiter">(</span>argv_data < <a href='012elf.cc.html#L140'>ARGV_DATA_SEGMENT</a> + <a href='010---vm.cc.html#L115'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">}</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">}</span> -<span id="L87" class="LineNr"> 87 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>argc-<span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">}</span> -<span id="L89" class="LineNr"> 89 </span> -<span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u -= <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L92" class="LineNr"> 92 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L93" class="LineNr"> 93 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pushing value 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << val << end<span class="Delimiter">();</span> -<span id="L94" class="LineNr"> 94 </span> <a href='010---vm.cc.html#L271'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> val<span class="Delimiter">);</span> -<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span> -<span id="L96" class="LineNr"> 96 </span> -<span id="L97" class="LineNr"> 97 </span><span class="Normal">void</span> <a href='012elf.cc.html#L97'>load_segment_from_program_header</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* elf_contents<span class="Delimiter">,</span> <span class="Normal">int</span> segment_index<span class="Delimiter">,</span> <span class="Normal">size_t</span> size<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e_ehsize<span class="Delimiter">,</span> set<<span class="Normal">uint32_t</span>>& overlap<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Normal">uint32_t</span> p_type = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset]<span class="Delimiter">);</span> -<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"program header at <a href='039debug.cc.html#L30'>offset</a> "</span> << <a href='039debug.cc.html#L30'>offset</a> << <span class="Constant">": type "</span> << p_type << end<span class="Delimiter">();</span> -<span id="L100" class="LineNr">100 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_type != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L101" class="LineNr">101 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"ignoring segment at <a href='039debug.cc.html#L30'>offset</a> "</span> << <a href='039debug.cc.html#L30'>offset</a> << <span class="Constant">" of non PT_LOAD type "</span> << p_type << <span class="Constant">" (see <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a>)"</span> << end<span class="Delimiter">();</span> -<span id="L102" class="LineNr">102 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L103" class="LineNr">103 </span> <span class="Delimiter">}</span> -<span id="L104" class="LineNr">104 </span> <span class="Normal">uint32_t</span> p_offset = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">4</span>]<span class="Delimiter">);</span> -<span id="L105" class="LineNr">105 </span> <span class="Normal">uint32_t</span> p_vaddr = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">8</span>]<span class="Delimiter">);</span> -<span id="L106" class="LineNr">106 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>e_ehsize > p_vaddr<span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Invalid binary; <a href='011run.cc.html#L102'>program</a> header overlaps ELF header\n"</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> -<span id="L107" class="LineNr">107 </span> <span class="Comment">// unused: p_paddr</span> -<span id="L108" class="LineNr">108 </span> <span class="Normal">uint32_t</span> p_filesz = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">16</span>]<span class="Delimiter">);</span> -<span id="L109" class="LineNr">109 </span> <span class="Normal">uint32_t</span> p_memsz = <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">20</span>]<span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_filesz != p_memsz<span class="Delimiter">)</span> -<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Can't yet handle segments where p_filesz != p_memsz (see <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a>)\n"</span> << die<span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> -<span id="L113" class="LineNr">113 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset + p_filesz > size<span class="Delimiter">)</span> -<span id="L114" class="LineNr">114 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Invalid binary; segment at <a href='039debug.cc.html#L30'>offset</a> "</span> << <a href='039debug.cc.html#L30'>offset</a> << <span class="Constant">" is too large: wants to end at "</span> << p_offset+p_filesz << <span class="Constant">" but the file ends at "</span> << size << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L172'>die</a><span class="Delimiter">();</span> -<span id="L115" class="LineNr">115 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_memsz >= <a href='010---vm.cc.html#L115'>SEGMENT_ALIGNMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L116" class="LineNr">116 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Code segment too small for SubX; for now please manually increase SEGMENT_ALIGNMENT.\n"</span> << end<span class="Delimiter">();</span> -<span id="L117" class="LineNr">117 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L118" class="LineNr">118 </span> <span class="Delimiter">}</span> -<span id="L119" class="LineNr">119 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"blitting file offsets ("</span> << p_offset << <span class="Constant">", "</span> << <span class="Delimiter">(</span>p_offset+p_filesz<span class="Delimiter">)</span> << <span class="Constant">") to addresses ("</span> << p_vaddr << <span class="Constant">", "</span> << <span class="Delimiter">(</span>p_vaddr+p_memsz<span class="Delimiter">)</span> << <span class="Constant">')'</span> << end<span class="Delimiter">();</span> -<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size > p_memsz<span class="Delimiter">)</span> size = p_memsz<span class="Delimiter">;</span> -<span id="L121" class="LineNr">121 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>p_vaddr<span class="Delimiter">));</span> -<span id="L122" class="LineNr">122 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < p_filesz<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L123" class="LineNr">123 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L124" class="LineNr">124 </span> <a href='010---vm.cc.html#L263'>write_mem_u8</a><span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">,</span> elf_contents[p_offset+i]<span class="Delimiter">);</span> -<span id="L125" class="LineNr">125 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">);</span> +<span id="L66" class="LineNr"> 66 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">));</span> +<span id="L68" class="LineNr"> 68 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Comment">// The stack grows downward.</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">;</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBP]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L72" class="LineNr"> 72 </span> EIP = <a href='035labels.cc.html#L44'>e_entry</a><span class="Delimiter">;</span> +<span id="L73" class="LineNr"> 73 </span> +<span id="L74" class="LineNr"> 74 </span> <span class="Comment">// initialize args on stack</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Comment">// no envp for now</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Comment">// we wastefully use a separate page of memory for argv</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a><span class="Delimiter">));</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Normal">uint32_t</span> argv_data = <a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a><span class="Delimiter">;</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = argc-<span class="Constant">1</span><span class="Delimiter">;</span> i >= <span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span> --i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L80" class="LineNr"> 80 </span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">);</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j <= strlen<span class="Delimiter">(</span>argv[i]<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L82" class="LineNr"> 82 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>argv_data<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> <span class="Comment">// don't bother comparing ARGV and STACK</span> +<span id="L83" class="LineNr"> 83 </span> <a href='010---vm.cc.html#L243'>write_mem_u8</a><span class="Delimiter">(</span>argv_data<span class="Delimiter">,</span> argv[i][j]<span class="Delimiter">);</span> +<span id="L84" class="LineNr"> 84 </span> argv_data += <span class="Normal">sizeof</span><span class="Delimiter">(</span><span class="Normal">char</span><span class="Delimiter">);</span> +<span id="L85" class="LineNr"> 85 </span> assert<span class="Delimiter">(</span>argv_data < <a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a> + <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">}</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Delimiter">}</span> +<span id="L88" class="LineNr"> 88 </span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span>argc-<span class="Comment">/*</span><span class="Comment">skip 'subx_bin' and 'run'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span> +<span id="L90" class="LineNr"> 90 </span> +<span id="L91" class="LineNr"> 91 </span><span class="Normal">void</span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u -= <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u < <a href='012elf.cc.html#L150'>STACK_SEGMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L94" class="LineNr"> 94 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"The stack overflowed its segment. "</span> +<span id="L95" class="LineNr"> 95 </span> << <span class="Constant">"Maybe SPACE_FOR_SEGMENT should be larger? "</span> +<span id="L96" class="LineNr"> 96 </span> << <span class="Constant">"Or you need to carve out an exception for the stack segment "</span> +<span id="L97" class="LineNr"> 97 </span> << <span class="Constant">"to be larger.\n"</span> << end<span class="Delimiter">();</span> +<span id="L98" class="LineNr"> 98 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">}</span> +<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L101" class="LineNr">101 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pushing value 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << val << end<span class="Delimiter">();</span> +<span id="L102" class="LineNr">102 </span> <a href='010---vm.cc.html#L251'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> val<span class="Delimiter">);</span> +<span id="L103" class="LineNr">103 </span><span class="Delimiter">}</span> +<span id="L104" class="LineNr">104 </span> +<span id="L105" class="LineNr">105 </span><span class="Normal">void</span> <a href='012elf.cc.html#L105'>load_segment_from_program_header</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* elf_contents<span class="Delimiter">,</span> <span class="Normal">int</span> segment_index<span class="Delimiter">,</span> <span class="Normal">size_t</span> size<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> offset<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> e_ehsize<span class="Delimiter">,</span> set<<span class="Normal">uint32_t</span>>& overlap<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L106" class="LineNr">106 </span> <span class="Normal">uint32_t</span> p_type = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset]<span class="Delimiter">);</span> +<span id="L107" class="LineNr">107 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"program header at offset "</span> << offset << <span class="Constant">": type "</span> << p_type << end<span class="Delimiter">();</span> +<span id="L108" class="LineNr">108 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_type != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L109" class="LineNr">109 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"ignoring segment at offset "</span> << offset << <span class="Constant">" of non PT_LOAD type "</span> << p_type << <span class="Constant">" (see <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a>)"</span> << end<span class="Delimiter">();</span> +<span id="L110" class="LineNr">110 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span> +<span id="L112" class="LineNr">112 </span> <span class="Normal">uint32_t</span> p_offset = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">4</span>]<span class="Delimiter">);</span> +<span id="L113" class="LineNr">113 </span> <span class="Normal">uint32_t</span> p_vaddr = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">8</span>]<span class="Delimiter">);</span> +<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>e_ehsize > p_vaddr<span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Invalid binary; <a href='011run.cc.html#L101'>program</a> header overlaps ELF header\n"</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> +<span id="L115" class="LineNr">115 </span> <span class="Comment">// unused: p_paddr</span> +<span id="L116" class="LineNr">116 </span> <span class="Normal">uint32_t</span> p_filesz = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">16</span>]<span class="Delimiter">);</span> +<span id="L117" class="LineNr">117 </span> <span class="Normal">uint32_t</span> p_memsz = <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">20</span>]<span class="Delimiter">);</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_filesz != p_memsz<span class="Delimiter">)</span> +<span id="L119" class="LineNr">119 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Can't yet handle segments where p_filesz != p_memsz (see <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a>)\n"</span> << die<span class="Delimiter">();</span> +<span id="L120" class="LineNr">120 </span> +<span id="L121" class="LineNr">121 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset + p_filesz > size<span class="Delimiter">)</span> +<span id="L122" class="LineNr">122 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Invalid binary; segment at offset "</span> << offset << <span class="Constant">" is too large: wants to end at "</span> << p_offset+p_filesz << <span class="Constant">" but the file ends at "</span> << size << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L186'>die</a><span class="Delimiter">();</span> +<span id="L123" class="LineNr">123 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_memsz >= <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L124" class="LineNr">124 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Code segment too small for SubX; for now please manually increase SEGMENT_ALIGNMENT.\n"</span> << end<span class="Delimiter">();</span> +<span id="L125" class="LineNr">125 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span> -<span id="L127" class="LineNr">127 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>segment_index == <span class="Constant">0</span> && <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span> < p_vaddr+p_memsz<span class="Delimiter">)</span> -<span id="L128" class="LineNr">128 </span> <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span> = p_vaddr+p_memsz<span class="Delimiter">;</span> -<span id="L129" class="LineNr">129 </span><span class="Delimiter">}</span> -<span id="L130" class="LineNr">130 </span> -<span id="L131" class="LineNr">131 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L132" class="LineNr">132 </span><span class="Comment">// Very primitive/fixed/insecure ELF segments for now: just consecutive VMAs.</span> -<span id="L133" class="LineNr">133 </span><span class="Comment">// code: 0x09000000 -> 0x09ffffff</span> -<span id="L134" class="LineNr">134 </span><span class="Comment">// data/heap: 0x0a000000 -> 0x0affffff</span> -<span id="L135" class="LineNr">135 </span><span class="Comment">// stack: 0x0b000ffc -> 0x0b000000 (downward)</span> -<span id="L136" class="LineNr">136 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L136'>CODE_SEGMENT</a> = <span class="Constant">0x09000000</span><span class="Delimiter">;</span> -<span id="L137" class="LineNr">137 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L137'>DATA_SEGMENT</a> = <span class="Constant">0x0a000000</span><span class="Delimiter">;</span> <span class="Comment">// keep sync'd with `Heap.limit` in allocate.subx</span> -<span id="L138" class="LineNr">138 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L138'>STACK_SEGMENT</a> = <span class="Constant">0x0b000000</span><span class="Delimiter">;</span> -<span id="L139" class="LineNr">139 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L139'>AFTER_STACK</a> = <span class="Constant">0x0c000000</span><span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L140'>ARGV_DATA_SEGMENT</a> = <span class="Constant">0x0c000000</span><span class="Delimiter">;</span> -<span id="L141" class="LineNr">141 </span><span class="Delimiter">:(before "End Dump Info for Instruction")</span> -<span id="L142" class="LineNr">142 </span><span class="CommentedCode">//? dump_stack(); // slow</span> -<span id="L143" class="LineNr">143 </span><span class="Delimiter">:(code)</span> -<span id="L144" class="LineNr">144 </span><span class="Normal">void</span> <a href='012elf.cc.html#L144'>dump_stack</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L146" class="LineNr">146 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"stack:"</span> << end<span class="Delimiter">();</span> -<span id="L147" class="LineNr">147 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = AFTER_STACK-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> -<span id="L148" class="LineNr">148 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L149" class="LineNr">149 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << <span class="Constant">" <=== ESP"</span> << end<span class="Delimiter">();</span> -<span id="L150" class="LineNr">150 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">40</span><span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> -<span id="L151" class="LineNr">151 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L152" class="LineNr">152 </span><span class="Delimiter">}</span> -<span id="L153" class="LineNr">153 </span> -<span id="L154" class="LineNr">154 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L154'>u32_in</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L155" class="LineNr">155 </span> <span class="Identifier">return</span> p[<span class="Constant">0</span>] | p[<span class="Constant">1</span>] << <span class="Constant">8</span> | p[<span class="Constant">2</span>] << <span class="Constant">16</span> | p[<span class="Constant">3</span>] << <span class="Constant">24</span><span class="Delimiter">;</span> -<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> -<span id="L157" class="LineNr">157 </span> -<span id="L158" class="LineNr">158 </span><span class="Normal">inline</span> <span class="Normal">uint16_t</span> <a href='012elf.cc.html#L158'>u16_in</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L159" class="LineNr">159 </span> <span class="Identifier">return</span> p[<span class="Constant">0</span>] | p[<span class="Constant">1</span>] << <span class="Constant">8</span><span class="Delimiter">;</span> -<span id="L160" class="LineNr">160 </span><span class="Delimiter">}</span> -<span id="L161" class="LineNr">161 </span> -<span id="L162" class="LineNr">162 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L163" class="LineNr">163 </span><span class="Normal">struct</span> <a href='012elf.cc.html#L163'>perr</a> <span class="Delimiter">{};</span> -<span id="L164" class="LineNr">164 </span><span class="Delimiter">:(code)</span> -<span id="L165" class="LineNr">165 </span>ostream& <span class="Normal">operator</span><<<span class="Delimiter">(</span>ostream& os<span class="Delimiter">,</span> <a href='012elf.cc.html#L163'>perr</a> <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L166" class="LineNr">166 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>errno<span class="Delimiter">)</span> -<span id="L167" class="LineNr">167 </span> os << <span class="Constant">": "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">);</span> -<span id="L168" class="LineNr">168 </span> <span class="Identifier">return</span> os<span class="Delimiter">;</span> -<span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span> -<span id="L170" class="LineNr">170 </span> -<span id="L171" class="LineNr">171 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L172" class="LineNr">172 </span><span class="Normal">struct</span> <a href='012elf.cc.html#L172'>die</a> <span class="Delimiter">{};</span> -<span id="L173" class="LineNr">173 </span><span class="Delimiter">:(code)</span> -<span id="L174" class="LineNr">174 </span>ostream& <span class="Normal">operator</span><<<span class="Delimiter">(</span>ostream& <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">,</span> <a href='012elf.cc.html#L172'>die</a> <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L175" class="LineNr">175 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L159'>newline</a><span class="Delimiter">();</span> -<span id="L176" class="LineNr">176 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> -<span id="L178" class="LineNr">178 </span> -<span id="L179" class="LineNr">179 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L180" class="LineNr">180 </span><span class="PreProc">#include </span><span class="Constant"><sys/types.h></span> -<span id="L181" class="LineNr">181 </span><span class="PreProc">#include </span><span class="Constant"><sys/stat.h></span> -<span id="L182" class="LineNr">182 </span><span class="PreProc">#include </span><span class="Constant"><fcntl.h></span> -<span id="L183" class="LineNr">183 </span><span class="PreProc">#include </span><span class="Constant"><stdarg.h></span> -<span id="L184" class="LineNr">184 </span><span class="PreProc">#include </span><span class="Constant"><errno.h></span> -<span id="L185" class="LineNr">185 </span><span class="PreProc">#include </span><span class="Constant"><unistd.h></span> +<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"blitting file offsets ("</span> << p_offset << <span class="Constant">", "</span> << <span class="Delimiter">(</span>p_offset+p_filesz<span class="Delimiter">)</span> << <span class="Constant">") to addresses ("</span> << p_vaddr << <span class="Constant">", "</span> << <span class="Delimiter">(</span>p_vaddr+p_memsz<span class="Delimiter">)</span> << <span class="Constant">')'</span> << end<span class="Delimiter">();</span> +<span id="L128" class="LineNr">128 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size > p_memsz<span class="Delimiter">)</span> size = p_memsz<span class="Delimiter">;</span> +<span id="L129" class="LineNr">129 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>p_vaddr<span class="Delimiter">));</span> +<span id="L130" class="LineNr">130 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < p_filesz<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L131" class="LineNr">131 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L132" class="LineNr">132 </span> <a href='010---vm.cc.html#L243'>write_mem_u8</a><span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">,</span> elf_contents[p_offset+i]<span class="Delimiter">);</span> +<span id="L133" class="LineNr">133 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">);</span> +<span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> +<span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>segment_index == <span class="Constant">0</span> && <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span> < p_vaddr+p_memsz<span class="Delimiter">)</span> +<span id="L136" class="LineNr">136 </span> <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span> = p_vaddr+p_memsz<span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span><span class="Delimiter">}</span> +<span id="L138" class="LineNr">138 </span> +<span id="L139" class="LineNr">139 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L140" class="LineNr">140 </span><span class="Comment">// Very primitive/fixed/insecure ELF segments for now.</span> +<span id="L141" class="LineNr">141 </span><span class="Comment">// --- inaccessible: 0x00000000 -> 0x08047fff</span> +<span id="L142" class="LineNr">142 </span><span class="Comment">// code: 0x09000000 -> 0x09ffffff (specified in ELF binary)</span> +<span id="L143" class="LineNr">143 </span><span class="Comment">// data: 0x0a000000 -> 0x0affffff (specified in ELF binary)</span> +<span id="L144" class="LineNr">144 </span><span class="Comment">// --- heap gets mmap'd somewhere here ---</span> +<span id="L145" class="LineNr">145 </span><span class="Comment">// stack: 0xbdffffff -> 0xbd000000 (downward; not in ELF binary)</span> +<span id="L146" class="LineNr">146 </span><span class="Comment">// argv hack: 0xbf000000 -> 0xbfffffff (not in ELF binary)</span> +<span id="L147" class="LineNr">147 </span><span class="Comment">// --- reserved for kernel: 0xc0000000 -> ...</span> +<span id="L148" class="LineNr">148 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L148'>START_HEAP</a> = <span class="Constant">0x0b000000</span><span class="Delimiter">;</span> +<span id="L149" class="LineNr">149 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L149'>END_HEAP</a> = <span class="Constant">0xbd000000</span><span class="Delimiter">;</span> +<span id="L150" class="LineNr">150 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L150'>STACK_SEGMENT</a> = <span class="Constant">0xbd000000</span><span class="Delimiter">;</span> +<span id="L151" class="LineNr">151 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L151'>AFTER_STACK</a> = <span class="Constant">0xbe000000</span><span class="Delimiter">;</span> +<span id="L152" class="LineNr">152 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L152'>ARGV_DATA_SEGMENT</a> = <span class="Constant">0xbf000000</span><span class="Delimiter">;</span> +<span id="L153" class="LineNr">153 </span><span class="Comment">// When updating the above memory map, don't forget to update `mmap`'s</span> +<span id="L154" class="LineNr">154 </span><span class="Comment">// implementation in the 'syscalls' layer.</span> +<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(before "End Dump Info for Instruction")</span> +<span id="L156" class="LineNr">156 </span><span class="CommentedCode">//? dump_stack(); // slow</span> +<span id="L157" class="LineNr">157 </span><span class="Delimiter">:(code)</span> +<span id="L158" class="LineNr">158 </span><span class="Normal">void</span> <a href='012elf.cc.html#L158'>dump_stack</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr">159 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L160" class="LineNr">160 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"stack:"</span> << end<span class="Delimiter">();</span> +<span id="L161" class="LineNr">161 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = AFTER_STACK-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> +<span id="L162" class="LineNr">162 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L163" class="LineNr">163 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << <span class="Constant">" <=== ESP"</span> << end<span class="Delimiter">();</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">uint32_t</span> a = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">4</span><span class="Delimiter">;</span> a > <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u-<span class="Constant">40</span><span class="Delimiter">;</span> a -= <span class="Constant">4</span><span class="Delimiter">)</span> +<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">" 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L166" class="LineNr">166 </span><span class="Delimiter">}</span> +<span id="L167" class="LineNr">167 </span> +<span id="L168" class="LineNr">168 </span><span class="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L168'>u32_in</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L169" class="LineNr">169 </span> <span class="Identifier">return</span> p[<span class="Constant">0</span>] | p[<span class="Constant">1</span>] << <span class="Constant">8</span> | p[<span class="Constant">2</span>] << <span class="Constant">16</span> | p[<span class="Constant">3</span>] << <span class="Constant">24</span><span class="Delimiter">;</span> +<span id="L170" class="LineNr">170 </span><span class="Delimiter">}</span> +<span id="L171" class="LineNr">171 </span> +<span id="L172" class="LineNr">172 </span><span class="Normal">inline</span> <span class="Normal">uint16_t</span> <a href='012elf.cc.html#L172'>u16_in</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L173" class="LineNr">173 </span> <span class="Identifier">return</span> p[<span class="Constant">0</span>] | p[<span class="Constant">1</span>] << <span class="Constant">8</span><span class="Delimiter">;</span> +<span id="L174" class="LineNr">174 </span><span class="Delimiter">}</span> +<span id="L175" class="LineNr">175 </span> +<span id="L176" class="LineNr">176 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L177" class="LineNr">177 </span><span class="Normal">struct</span> <a href='012elf.cc.html#L177'>perr</a> <span class="Delimiter">{};</span> +<span id="L178" class="LineNr">178 </span><span class="Delimiter">:(code)</span> +<span id="L179" class="LineNr">179 </span>ostream& <span class="Normal">operator</span><<<span class="Delimiter">(</span>ostream& os<span class="Delimiter">,</span> <a href='012elf.cc.html#L177'>perr</a> <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L180" class="LineNr">180 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>errno<span class="Delimiter">)</span> +<span id="L181" class="LineNr">181 </span> os << <span class="Constant">": "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">);</span> +<span id="L182" class="LineNr">182 </span> <span class="Identifier">return</span> os<span class="Delimiter">;</span> +<span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span> +<span id="L184" class="LineNr">184 </span> +<span id="L185" class="LineNr">185 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L186" class="LineNr">186 </span><span class="Normal">struct</span> <a href='012elf.cc.html#L186'>die</a> <span class="Delimiter">{};</span> +<span id="L187" class="LineNr">187 </span><span class="Delimiter">:(code)</span> +<span id="L188" class="LineNr">188 </span>ostream& <span class="Normal">operator</span><<<span class="Delimiter">(</span>ostream& <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">,</span> <a href='012elf.cc.html#L186'>die</a> <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L189" class="LineNr">189 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L72'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L174'>newline</a><span class="Delimiter">();</span> +<span id="L190" class="LineNr">190 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L191" class="LineNr">191 </span><span class="Delimiter">}</span> +<span id="L192" class="LineNr">192 </span> +<span id="L193" class="LineNr">193 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L194" class="LineNr">194 </span><span class="PreProc">#include </span><span class="Constant"><sys/types.h></span> +<span id="L195" class="LineNr">195 </span><span class="PreProc">#include </span><span class="Constant"><sys/stat.h></span> +<span id="L196" class="LineNr">196 </span><span class="PreProc">#include </span><span class="Constant"><fcntl.h></span> +<span id="L197" class="LineNr">197 </span><span class="PreProc">#include </span><span class="Constant"><stdarg.h></span> +<span id="L198" class="LineNr">198 </span><span class="PreProc">#include </span><span class="Constant"><errno.h></span> +<span id="L199" class="LineNr">199 </span><span class="PreProc">#include </span><span class="Constant"><unistd.h></span> </pre> </body> </html> diff --git a/html/subx/013direct_addressing.cc.html b/html/subx/013direct_addressing.cc.html index 13d1698a..8899559f 100644 --- a/html/subx/013direct_addressing.cc.html +++ b/html/subx/013direct_addressing.cc.html @@ -59,972 +59,1286 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/013direct_addressing.cc'>https://github.com/akkartik/mu/blob/master/subx/013direct_addressing.cc</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: operating directly on a register</span> -<span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"01"</span><span class="Delimiter">,</span> <span class="Constant">"add r32 to rm32 (add)"</span><span class="Delimiter">);</span> -<span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> -<span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L7'>test_add_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> -<span id="L9" class="LineNr"> 9 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Constant">" 01 d8 \n"</span> <span class="Comment">// add EBX to EAX</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L15" class="LineNr"> 15 </span> <span class="Delimiter">);</span> -<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: storing 0x00000011\n"</span> -<span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">);</span> -<span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span> -<span id="L22" class="LineNr"> 22 </span> -<span id="L23" class="LineNr"> 23 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L24" class="LineNr"> 24 </span><span class="Normal">case</span> <span class="Constant">0x01</span>: <span class="Delimiter">{</span> <span class="Comment">// add r32 to r/m32</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L26" class="LineNr"> 26 </span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L27" class="LineNr"> 27 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" to r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L28" class="LineNr"> 28 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L29" class="LineNr"> 29 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>+<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">);</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span> -<span id="L32" class="LineNr"> 32 </span> -<span id="L33" class="LineNr"> 33 </span><span class="Delimiter">:(code)</span> -<span id="L34" class="LineNr"> 34 </span><span class="Comment">// Implement tables 2-2 and 2-3 in the Intel manual, Volume 2.</span> -<span id="L35" class="LineNr"> 35 </span><span class="Comment">// We return a pointer so that instructions can write to multiple bytes in</span> -<span id="L36" class="LineNr"> 36 </span><span class="Comment">// 'Mem' at once.</span> -<span id="L37" class="LineNr"> 37 </span><span class="Comment">// beware: will eventually have side-effects</span> -<span id="L38" class="LineNr"> 38 </span><span class="Normal">int32_t</span>* <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> modrm<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr"> 39 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> mod = <span class="Delimiter">(</span>modrm>><span class="Constant">6</span><span class="Delimiter">);</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Comment">// ignore middle 3 'reg opcode' bits</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rm = modrm & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>mod == <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Comment">// mod 3 is just register direct addressing</span> -<span id="L44" class="LineNr"> 44 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"r/m32 is "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Identifier">return</span> &<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">}</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Normal">uint32_t</span> addr = <a href='013direct_addressing.cc.html#L53'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address contains "</span> << <a href='010---vm.cc.html#L213'>read_mem_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L248'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L50" class="LineNr"> 50 </span><span class="Delimiter">}</span> -<span id="L51" class="LineNr"> 51 </span> -<span id="L52" class="LineNr"> 52 </span><span class="Comment">// beware: will eventually have side-effects</span> -<span id="L53" class="LineNr"> 53 </span><span class="Normal">uint32_t</span> <a href='013direct_addressing.cc.html#L53'>effective_address_number</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> modrm<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> mod = <span class="Delimiter">(</span>modrm>><span class="Constant">6</span><span class="Delimiter">);</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Comment">// ignore middle 3 'reg opcode' bits</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rm = modrm & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">case</span> <span class="Constant">3</span>: -<span id="L60" class="LineNr"> 60 </span> <span class="Comment">// mod 3 is just register direct addressing</span> -<span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"unexpected direct addressing mode\n"</span> << end<span class="Delimiter">();</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Comment">// End Mod Special-cases(addr)</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Normal">default</span>: -<span id="L65" class="LineNr"> 65 </span> cerr << <span class="Constant">"unrecognized mod bits: "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>mod<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L66" class="LineNr"> 66 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">}</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Comment">//: other mods are indirect, and they'll set addr appropriately</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Comment">// Found effective_address(addr)</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Identifier">return</span> addr<span class="Delimiter">;</span> -<span id="L71" class="LineNr"> 71 </span><span class="Delimiter">}</span> -<span id="L72" class="LineNr"> 72 </span> -<span id="L73" class="LineNr"> 73 </span>string <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Identifier">return</span> <span class="Constant">"EAX"</span><span class="Delimiter">;</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Normal">case</span> <span class="Constant">1</span>: <span class="Identifier">return</span> <span class="Constant">"ECX"</span><span class="Delimiter">;</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Normal">case</span> <span class="Constant">2</span>: <span class="Identifier">return</span> <span class="Constant">"EDX"</span><span class="Delimiter">;</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Normal">case</span> <span class="Constant">3</span>: <span class="Identifier">return</span> <span class="Constant">"EBX"</span><span class="Delimiter">;</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Identifier">return</span> <span class="Constant">"ESP"</span><span class="Delimiter">;</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Normal">case</span> <span class="Constant">5</span>: <span class="Identifier">return</span> <span class="Constant">"EBP"</span><span class="Delimiter">;</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Normal">case</span> <span class="Constant">6</span>: <span class="Identifier">return</span> <span class="Constant">"ESI"</span><span class="Delimiter">;</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Normal">case</span> <span class="Constant">7</span>: <span class="Identifier">return</span> <span class="Constant">"EDI"</span><span class="Delimiter">;</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Normal">default</span>: <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"invalid register "</span> << r << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">}</span> -<span id="L85" class="LineNr"> 85 </span><span class="Delimiter">}</span> -<span id="L86" class="LineNr"> 86 </span> -<span id="L87" class="LineNr"> 87 </span><span class="SalientComment">//:: subtract</span> -<span id="L88" class="LineNr"> 88 </span> -<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L90" class="LineNr"> 90 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"29"</span><span class="Delimiter">,</span> <span class="Constant">"subtract r32 from rm32 (sub)"</span><span class="Delimiter">);</span> -<span id="L91" class="LineNr"> 91 </span> -<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(code)</span> -<span id="L93" class="LineNr"> 93 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L93'>test_subtract_r32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L96" class="LineNr"> 96 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Constant">" 29 d8 \n"</span> <span class="Comment">// subtract EBX from EAX</span> -<span id="L100" class="LineNr">100 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L101" class="LineNr">101 </span> <span class="Delimiter">);</span> -<span id="L102" class="LineNr">102 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L103" class="LineNr">103 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> -<span id="L104" class="LineNr">104 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L105" class="LineNr">105 </span> <span class="Constant">"run: storing 0x00000009\n"</span> -<span id="L106" class="LineNr">106 </span> <span class="Delimiter">);</span> -<span id="L107" class="LineNr">107 </span><span class="Delimiter">}</span> -<span id="L108" class="LineNr">108 </span> -<span id="L109" class="LineNr">109 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L110" class="LineNr">110 </span><span class="Normal">case</span> <span class="Constant">0x29</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract r32 from r/m32</span> -<span id="L111" class="LineNr">111 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" from r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L114" class="LineNr">114 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L115" class="LineNr">115 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>-<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">);</span> -<span id="L116" class="LineNr">116 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L117" class="LineNr">117 </span><span class="Delimiter">}</span> -<span id="L118" class="LineNr">118 </span> -<span id="L119" class="LineNr">119 </span><span class="SalientComment">//:: multiply</span> -<span id="L120" class="LineNr">120 </span> -<span id="L121" class="LineNr">121 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L122" class="LineNr">122 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f7"</span><span class="Delimiter">,</span> <span class="Constant">"negate/multiply rm32 (with <a href='010---vm.cc.html#L13'>EAX</a> if necessary) depending on subop (neg/mul)"</span><span class="Delimiter">);</span> -<span id="L123" class="LineNr">123 </span> -<span id="L124" class="LineNr">124 </span><span class="Delimiter">:(code)</span> -<span id="L125" class="LineNr">125 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L125'>test_multiply_eax_by_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L126" class="LineNr">126 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L127" class="LineNr">127 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> -<span id="L128" class="LineNr">128 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L129" class="LineNr">129 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L130" class="LineNr">130 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L131" class="LineNr">131 </span> <span class="Constant">" f7 e1 \n"</span> <span class="Comment">// multiply EAX by ECX</span> -<span id="L132" class="LineNr">132 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (subop mul) 001 (src ECX)</span> -<span id="L133" class="LineNr">133 </span> <span class="Delimiter">);</span> -<span id="L134" class="LineNr">134 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L135" class="LineNr">135 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L136" class="LineNr">136 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> -<span id="L137" class="LineNr">137 </span> <span class="Constant">"run: subop: multiply <a href='010---vm.cc.html#L13'>EAX</a> by r/m32\n"</span> -<span id="L138" class="LineNr">138 </span> <span class="Constant">"run: storing 0x0000000c\n"</span> -<span id="L139" class="LineNr">139 </span> <span class="Delimiter">);</span> -<span id="L140" class="LineNr">140 </span><span class="Delimiter">}</span> -<span id="L141" class="LineNr">141 </span> -<span id="L142" class="LineNr">142 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L143" class="LineNr">143 </span><span class="Normal">case</span> <span class="Constant">0xf7</span>: <span class="Delimiter">{</span> -<span id="L144" class="LineNr">144 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L145" class="LineNr">145 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L146" class="LineNr">146 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L147" class="LineNr">147 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> -<span id="L148" class="LineNr">148 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L149" class="LineNr">149 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// mul unsigned EAX by r/m32</span> -<span id="L150" class="LineNr">150 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: multiply <a href='010---vm.cc.html#L13'>EAX</a> by r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L151" class="LineNr">151 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u * <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> -<span id="L152" class="LineNr">152 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = result & <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> -<span id="L153" class="LineNr">153 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = result >> <span class="Constant">32</span><span class="Delimiter">;</span> -<span id="L154" class="LineNr">154 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u != <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L155" class="LineNr">155 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L156" class="LineNr">156 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L157" class="LineNr">157 </span> <span class="Delimiter">}</span> -<span id="L158" class="LineNr">158 </span> <span class="Comment">// End Op f7 Subops</span> -<span id="L159" class="LineNr">159 </span> <span class="Normal">default</span>: -<span id="L160" class="LineNr">160 </span> cerr << <span class="Constant">"unrecognized subop for opcode f7: "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L161" class="LineNr">161 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L162" class="LineNr">162 </span> <span class="Delimiter">}</span> -<span id="L163" class="LineNr">163 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span> -<span id="L165" class="LineNr">165 </span> -<span id="L166" class="LineNr">166 </span><span class="Comment">//:</span> -<span id="L167" class="LineNr">167 </span> -<span id="L168" class="LineNr">168 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L169" class="LineNr">169 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">"multiply rm32 into r32 (imul)"</span><span class="Delimiter">);</span> -<span id="L170" class="LineNr">170 </span> -<span id="L171" class="LineNr">171 </span><span class="Delimiter">:(code)</span> -<span id="L172" class="LineNr">172 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L172'>test_multiply_r32_into_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L173" class="LineNr">173 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L175" class="LineNr">175 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L176" class="LineNr">176 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L177" class="LineNr">177 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L178" class="LineNr">178 </span> <span class="Constant">" 0f af d8 \n"</span> <span class="Comment">// subtract EBX into EAX</span> -<span id="L179" class="LineNr">179 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L180" class="LineNr">180 </span> <span class="Delimiter">);</span> -<span id="L181" class="LineNr">181 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L182" class="LineNr">182 </span> <span class="Constant">"run: multiply r/m32 into EBX\n"</span> -<span id="L183" class="LineNr">183 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L184" class="LineNr">184 </span> <span class="Constant">"run: storing 0x00000008\n"</span> -<span id="L185" class="LineNr">185 </span> <span class="Delimiter">);</span> -<span id="L186" class="LineNr">186 </span><span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span> -<span id="L188" class="LineNr">188 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> -<span id="L189" class="LineNr">189 </span><span class="Normal">case</span> <span class="Constant">0xaf</span>: <span class="Delimiter">{</span> <span class="Comment">// multiply r32 into r/m32</span> -<span id="L190" class="LineNr">190 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L191" class="LineNr">191 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L192" class="LineNr">192 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"multiply r/m32 into "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L193" class="LineNr">193 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L194" class="LineNr">194 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>*<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> *arg1<span class="Delimiter">);</span> -<span id="L195" class="LineNr">195 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L196" class="LineNr">196 </span><span class="Delimiter">}</span> -<span id="L197" class="LineNr">197 </span> -<span id="L198" class="LineNr">198 </span><span class="SalientComment">//:: negate</span> -<span id="L199" class="LineNr">199 </span> -<span id="L200" class="LineNr">200 </span><span class="Delimiter">:(code)</span> -<span id="L201" class="LineNr">201 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L201'>test_negate_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L202" class="LineNr">202 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L203" class="LineNr">203 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L204" class="LineNr">204 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L205" class="LineNr">205 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L206" class="LineNr">206 </span> <span class="Constant">" f7 db \n"</span> <span class="Comment">// negate EBX</span> -<span id="L207" class="LineNr">207 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (subop negate) 011 (dest EBX)</span> -<span id="L208" class="LineNr">208 </span> <span class="Delimiter">);</span> -<span id="L209" class="LineNr">209 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L210" class="LineNr">210 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L211" class="LineNr">211 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L212" class="LineNr">212 </span> <span class="Constant">"run: subop: negate\n"</span> -<span id="L213" class="LineNr">213 </span> <span class="Constant">"run: storing 0xffffffff\n"</span> -<span id="L214" class="LineNr">214 </span> <span class="Delimiter">);</span> -<span id="L215" class="LineNr">215 </span><span class="Delimiter">}</span> -<span id="L216" class="LineNr">216 </span> -<span id="L217" class="LineNr">217 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> -<span id="L218" class="LineNr">218 </span><span class="Normal">case</span> <span class="Constant">3</span>: <span class="Delimiter">{</span> <span class="Comment">// negate r/m32</span> -<span id="L219" class="LineNr">219 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: negate"</span> << end<span class="Delimiter">();</span> -<span id="L220" class="LineNr">220 </span> <span class="Comment">// one case that can overflow</span> -<span id="L221" class="LineNr">221 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*arg1<span class="Delimiter">)</span> == <span class="Constant">0x80000000</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L222" class="LineNr">222 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"overflow"</span> << end<span class="Delimiter">();</span> -<span id="L223" class="LineNr">223 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L224" class="LineNr">224 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L225" class="LineNr">225 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L226" class="LineNr">226 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L227" class="LineNr">227 </span> <span class="Delimiter">}</span> -<span id="L228" class="LineNr">228 </span> *arg1 = -<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> -<span id="L229" class="LineNr">229 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L230" class="LineNr">230 </span> SF = <span class="Delimiter">(</span>*arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L231" class="LineNr">231 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L232" class="LineNr">232 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L233" class="LineNr">233 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span> -<span id="L235" class="LineNr">235 </span> -<span id="L236" class="LineNr">236 </span><span class="Delimiter">:(code)</span> -<span id="L237" class="LineNr">237 </span><span class="Comment">// negate can overflow in exactly one situation</span> -<span id="L238" class="LineNr">238 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L238'>test_negate_can_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L239" class="LineNr">239 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// INT_MIN</span> -<span id="L240" class="LineNr">240 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L241" class="LineNr">241 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L242" class="LineNr">242 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L243" class="LineNr">243 </span> <span class="Constant">" f7 db \n"</span> <span class="Comment">// negate EBX</span> -<span id="L244" class="LineNr">244 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (subop negate) 011 (dest EBX)</span> -<span id="L245" class="LineNr">245 </span> <span class="Delimiter">);</span> -<span id="L246" class="LineNr">246 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L247" class="LineNr">247 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L248" class="LineNr">248 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L249" class="LineNr">249 </span> <span class="Constant">"run: subop: negate\n"</span> -<span id="L250" class="LineNr">250 </span> <span class="Constant">"run: overflow\n"</span> -<span id="L251" class="LineNr">251 </span> <span class="Delimiter">);</span> -<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span> -<span id="L253" class="LineNr">253 </span> -<span id="L254" class="LineNr">254 </span><span class="SalientComment">//:: shift left</span> -<span id="L255" class="LineNr">255 </span> -<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L257" class="LineNr">257 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"d3"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by CL bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> -<span id="L258" class="LineNr">258 </span> -<span id="L259" class="LineNr">259 </span><span class="Delimiter">:(code)</span> -<span id="L260" class="LineNr">260 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L260'>test_shift_left_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L261" class="LineNr">261 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> -<span id="L262" class="LineNr">262 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L263" class="LineNr">263 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L264" class="LineNr">264 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L265" class="LineNr">265 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L266" class="LineNr">266 </span> <span class="Constant">" d3 e3 \n"</span> <span class="Comment">// shift EBX left by CL bits</span> -<span id="L267" class="LineNr">267 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (subop shift left) 011 (dest EBX)</span> -<span id="L268" class="LineNr">268 </span> <span class="Delimiter">);</span> -<span id="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L270" class="LineNr">270 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L271" class="LineNr">271 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L272" class="LineNr">272 </span> <span class="Constant">"run: subop: shift left by CL bits\n"</span> -<span id="L273" class="LineNr">273 </span> <span class="Constant">"run: storing 0x0000001a\n"</span> -<span id="L274" class="LineNr">274 </span> <span class="Delimiter">);</span> -<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span> -<span id="L276" class="LineNr">276 </span> -<span id="L277" class="LineNr">277 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L278" class="LineNr">278 </span><span class="Normal">case</span> <span class="Constant">0xd3</span>: <span class="Delimiter">{</span> -<span id="L279" class="LineNr">279 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L280" class="LineNr">280 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L281" class="LineNr">281 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L282" class="LineNr">282 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> -<span id="L283" class="LineNr">283 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L284" class="LineNr">284 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// shift left r/m32 by CL</span> -<span id="L285" class="LineNr">285 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift left by CL bits"</span> << end<span class="Delimiter">();</span> -<span id="L286" class="LineNr">286 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L288" class="LineNr">288 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L291" class="LineNr">291 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> -<span id="L292" class="LineNr">292 </span> <span class="Delimiter">}</span> -<span id="L293" class="LineNr">293 </span> *arg1 = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> -<span id="L294" class="LineNr">294 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L295" class="LineNr">295 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L296" class="LineNr">296 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L297" class="LineNr">297 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L298" class="LineNr">298 </span> <span class="Delimiter">}</span> -<span id="L299" class="LineNr">299 </span> <span class="Comment">// End Op d3 Subops</span> -<span id="L300" class="LineNr">300 </span> <span class="Normal">default</span>: -<span id="L301" class="LineNr">301 </span> cerr << <span class="Constant">"unrecognized subop for opcode d3: "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L302" class="LineNr">302 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L303" class="LineNr">303 </span> <span class="Delimiter">}</span> -<span id="L304" class="LineNr">304 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span> -<span id="L306" class="LineNr">306 </span> -<span id="L307" class="LineNr">307 </span><span class="SalientComment">//:: shift right arithmetic</span> -<span id="L308" class="LineNr">308 </span> -<span id="L309" class="LineNr">309 </span><span class="Delimiter">:(code)</span> -<span id="L310" class="LineNr">310 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L310'>test_shift_right_arithmetic_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L311" class="LineNr">311 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> -<span id="L312" class="LineNr">312 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L313" class="LineNr">313 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L314" class="LineNr">314 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L315" class="LineNr">315 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L316" class="LineNr">316 </span> <span class="Constant">" d3 fb \n"</span> <span class="Comment">// shift EBX right by CL bits, while preserving sign</span> -<span id="L317" class="LineNr">317 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> -<span id="L318" class="LineNr">318 </span> <span class="Delimiter">);</span> -<span id="L319" class="LineNr">319 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L320" class="LineNr">320 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L321" class="LineNr">321 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L322" class="LineNr">322 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> -<span id="L323" class="LineNr">323 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L324" class="LineNr">324 </span> <span class="Delimiter">);</span> -<span id="L325" class="LineNr">325 </span><span class="Delimiter">}</span> -<span id="L326" class="LineNr">326 </span> -<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(before "End Op d3 Subops")</span> -<span id="L328" class="LineNr">328 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> -<span id="L329" class="LineNr">329 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while preserving sign"</span> << end<span class="Delimiter">();</span> -<span id="L330" class="LineNr">330 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L331" class="LineNr">331 </span> *arg1 = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> -<span id="L332" class="LineNr">332 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L333" class="LineNr">333 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L334" class="LineNr">334 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L335" class="LineNr">335 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L336" class="LineNr">336 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L337" class="LineNr">337 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L338" class="LineNr">338 </span><span class="Delimiter">}</span> -<span id="L339" class="LineNr">339 </span> -<span id="L340" class="LineNr">340 </span><span class="Delimiter">:(code)</span> -<span id="L341" class="LineNr">341 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L341'>test_shift_right_arithmetic_odd_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L342" class="LineNr">342 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> -<span id="L343" class="LineNr">343 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L344" class="LineNr">344 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L345" class="LineNr">345 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L346" class="LineNr">346 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L347" class="LineNr">347 </span> <span class="Constant">" d3 fb \n"</span> <span class="Comment">// shift EBX right by CL bits, while preserving sign</span> -<span id="L348" class="LineNr">348 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> -<span id="L349" class="LineNr">349 </span> <span class="Delimiter">);</span> -<span id="L350" class="LineNr">350 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L351" class="LineNr">351 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L352" class="LineNr">352 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L353" class="LineNr">353 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> -<span id="L354" class="LineNr">354 </span> <span class="Comment">// result: 13</span> -<span id="L355" class="LineNr">355 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L356" class="LineNr">356 </span> <span class="Delimiter">);</span> -<span id="L357" class="LineNr">357 </span><span class="Delimiter">}</span> -<span id="L358" class="LineNr">358 </span> -<span id="L359" class="LineNr">359 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L359'>test_shift_right_arithmetic_negative_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L360" class="LineNr">360 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> -<span id="L361" class="LineNr">361 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L362" class="LineNr">362 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L363" class="LineNr">363 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L364" class="LineNr">364 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L365" class="LineNr">365 </span> <span class="Constant">" d3 fb \n"</span> <span class="Comment">// shift EBX right by CL bits, while preserving sign</span> -<span id="L366" class="LineNr">366 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> -<span id="L367" class="LineNr">367 </span> <span class="Delimiter">);</span> -<span id="L368" class="LineNr">368 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L369" class="LineNr">369 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L370" class="LineNr">370 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L371" class="LineNr">371 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> -<span id="L372" class="LineNr">372 </span> <span class="Comment">// result: -2</span> -<span id="L373" class="LineNr">373 </span> <span class="Constant">"run: storing 0xfffffffe\n"</span> -<span id="L374" class="LineNr">374 </span> <span class="Delimiter">);</span> -<span id="L375" class="LineNr">375 </span><span class="Delimiter">}</span> -<span id="L376" class="LineNr">376 </span> -<span id="L377" class="LineNr">377 </span><span class="SalientComment">//:: shift right logical</span> -<span id="L378" class="LineNr">378 </span> -<span id="L379" class="LineNr">379 </span><span class="Delimiter">:(code)</span> -<span id="L380" class="LineNr">380 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L380'>test_shift_right_logical_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L381" class="LineNr">381 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> -<span id="L382" class="LineNr">382 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L383" class="LineNr">383 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L384" class="LineNr">384 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L385" class="LineNr">385 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L386" class="LineNr">386 </span> <span class="Constant">" d3 eb \n"</span> <span class="Comment">// shift EBX right by CL bits, while padding zeroes</span> -<span id="L387" class="LineNr">387 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> -<span id="L388" class="LineNr">388 </span> <span class="Delimiter">);</span> -<span id="L389" class="LineNr">389 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L390" class="LineNr">390 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L391" class="LineNr">391 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L392" class="LineNr">392 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> -<span id="L393" class="LineNr">393 </span> <span class="Comment">// result: 13</span> -<span id="L394" class="LineNr">394 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L395" class="LineNr">395 </span> <span class="Delimiter">);</span> -<span id="L396" class="LineNr">396 </span><span class="Delimiter">}</span> -<span id="L397" class="LineNr">397 </span> -<span id="L398" class="LineNr">398 </span><span class="Delimiter">:(before "End Op d3 Subops")</span> -<span id="L399" class="LineNr">399 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> -<span id="L400" class="LineNr">400 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while padding zeroes"</span> << end<span class="Delimiter">();</span> -<span id="L401" class="LineNr">401 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L402" class="LineNr">402 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L403" class="LineNr">403 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L404" class="LineNr">404 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L405" class="LineNr">405 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L406" class="LineNr">406 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> -<span id="L407" class="LineNr">407 </span> <span class="Delimiter">}</span> -<span id="L408" class="LineNr">408 </span> <span class="Normal">uint32_t</span>* uarg1 = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>arg1<span class="Delimiter">);</span> -<span id="L409" class="LineNr">409 </span> *uarg1 = <span class="Delimiter">(</span>*uarg1 >> count<span class="Delimiter">);</span> -<span id="L410" class="LineNr">410 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L411" class="LineNr">411 </span> <span class="Comment">// result is always positive by definition</span> -<span id="L412" class="LineNr">412 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L413" class="LineNr">413 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L414" class="LineNr">414 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L415" class="LineNr">415 </span><span class="Delimiter">}</span> -<span id="L416" class="LineNr">416 </span> -<span id="L417" class="LineNr">417 </span><span class="Delimiter">:(code)</span> -<span id="L418" class="LineNr">418 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L418'>test_shift_right_logical_odd_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L419" class="LineNr">419 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> -<span id="L420" class="LineNr">420 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L421" class="LineNr">421 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L422" class="LineNr">422 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L423" class="LineNr">423 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L424" class="LineNr">424 </span> <span class="Constant">" d3 eb \n"</span> <span class="Comment">// shift EBX right by CL bits, while padding zeroes</span> -<span id="L425" class="LineNr">425 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> -<span id="L426" class="LineNr">426 </span> <span class="Delimiter">);</span> -<span id="L427" class="LineNr">427 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L428" class="LineNr">428 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L429" class="LineNr">429 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L430" class="LineNr">430 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> -<span id="L431" class="LineNr">431 </span> <span class="Comment">// result: 13</span> -<span id="L432" class="LineNr">432 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L433" class="LineNr">433 </span> <span class="Delimiter">);</span> -<span id="L434" class="LineNr">434 </span><span class="Delimiter">}</span> -<span id="L435" class="LineNr">435 </span> -<span id="L436" class="LineNr">436 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L436'>test_shift_right_logical_negative_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L437" class="LineNr">437 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> -<span id="L438" class="LineNr">438 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L439" class="LineNr">439 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L440" class="LineNr">440 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L441" class="LineNr">441 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L442" class="LineNr">442 </span> <span class="Constant">" d3 eb \n"</span> <span class="Comment">// shift EBX right by CL bits, while padding zeroes</span> -<span id="L443" class="LineNr">443 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> -<span id="L444" class="LineNr">444 </span> <span class="Delimiter">);</span> -<span id="L445" class="LineNr">445 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L446" class="LineNr">446 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L447" class="LineNr">447 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L448" class="LineNr">448 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> -<span id="L449" class="LineNr">449 </span> <span class="Constant">"run: storing 0x7ffffffe\n"</span> -<span id="L450" class="LineNr">450 </span> <span class="Delimiter">);</span> -<span id="L451" class="LineNr">451 </span><span class="Delimiter">}</span> -<span id="L452" class="LineNr">452 </span> -<span id="L453" class="LineNr">453 </span><span class="SalientComment">//:: and</span> -<span id="L454" class="LineNr">454 </span> -<span id="L455" class="LineNr">455 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L456" class="LineNr">456 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"21"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> -<span id="L457" class="LineNr">457 </span> -<span id="L458" class="LineNr">458 </span><span class="Delimiter">:(code)</span> -<span id="L459" class="LineNr">459 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L459'>test_and_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L460" class="LineNr">460 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L461" class="LineNr">461 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x000000ff</span><span class="Delimiter">;</span> -<span id="L462" class="LineNr">462 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L463" class="LineNr">463 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L464" class="LineNr">464 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L465" class="LineNr">465 </span> <span class="Constant">" 21 d8 \n"</span> <span class="Comment">// and EBX with destination EAX</span> -<span id="L466" class="LineNr">466 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L467" class="LineNr">467 </span> <span class="Delimiter">);</span> -<span id="L468" class="LineNr">468 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L469" class="LineNr">469 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L470" class="LineNr">470 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L471" class="LineNr">471 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L472" class="LineNr">472 </span> <span class="Delimiter">);</span> -<span id="L473" class="LineNr">473 </span><span class="Delimiter">}</span> -<span id="L474" class="LineNr">474 </span> -<span id="L475" class="LineNr">475 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L476" class="LineNr">476 </span><span class="Normal">case</span> <span class="Constant">0x21</span>: <span class="Delimiter">{</span> <span class="Comment">// and r32 with r/m32</span> -<span id="L477" class="LineNr">477 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L478" class="LineNr">478 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L479" class="LineNr">479 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L480" class="LineNr">480 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L481" class="LineNr">481 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>&<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L482" class="LineNr">482 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L483" class="LineNr">483 </span><span class="Delimiter">}</span> -<span id="L484" class="LineNr">484 </span> -<span id="L485" class="LineNr">485 </span><span class="SalientComment">//:: or</span> -<span id="L486" class="LineNr">486 </span> -<span id="L487" class="LineNr">487 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L488" class="LineNr">488 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"09"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> -<span id="L489" class="LineNr">489 </span> -<span id="L490" class="LineNr">490 </span><span class="Delimiter">:(code)</span> -<span id="L491" class="LineNr">491 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L491'>test_or_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L492" class="LineNr">492 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L493" class="LineNr">493 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> -<span id="L494" class="LineNr">494 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L495" class="LineNr">495 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L496" class="LineNr">496 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L497" class="LineNr">497 </span> <span class="Constant">" 09 d8 \n"</span> <span class="Comment">// or EBX with destination EAX</span> -<span id="L498" class="LineNr">498 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L499" class="LineNr">499 </span> <span class="Delimiter">);</span> -<span id="L500" class="LineNr">500 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L501" class="LineNr">501 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L502" class="LineNr">502 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L503" class="LineNr">503 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> -<span id="L504" class="LineNr">504 </span> <span class="Delimiter">);</span> -<span id="L505" class="LineNr">505 </span><span class="Delimiter">}</span> -<span id="L506" class="LineNr">506 </span> -<span id="L507" class="LineNr">507 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L508" class="LineNr">508 </span><span class="Normal">case</span> <span class="Constant">0x09</span>: <span class="Delimiter">{</span> <span class="Comment">// or r32 with r/m32</span> -<span id="L509" class="LineNr">509 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L510" class="LineNr">510 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L511" class="LineNr">511 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L512" class="LineNr">512 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L513" class="LineNr">513 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>|<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L514" class="LineNr">514 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L515" class="LineNr">515 </span><span class="Delimiter">}</span> -<span id="L516" class="LineNr">516 </span> -<span id="L517" class="LineNr">517 </span><span class="SalientComment">//:: xor</span> -<span id="L518" class="LineNr">518 </span> -<span id="L519" class="LineNr">519 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L520" class="LineNr">520 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"31"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> -<span id="L521" class="LineNr">521 </span> -<span id="L522" class="LineNr">522 </span><span class="Delimiter">:(code)</span> -<span id="L523" class="LineNr">523 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L523'>test_xor_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L524" class="LineNr">524 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L525" class="LineNr">525 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaabbc0d0</span><span class="Delimiter">;</span> -<span id="L526" class="LineNr">526 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L527" class="LineNr">527 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L528" class="LineNr">528 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L529" class="LineNr">529 </span> <span class="Constant">" 31 d8 \n"</span> <span class="Comment">// xor EBX with destination EAX</span> -<span id="L530" class="LineNr">530 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L531" class="LineNr">531 </span> <span class="Delimiter">);</span> -<span id="L532" class="LineNr">532 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L533" class="LineNr">533 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L534" class="LineNr">534 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L535" class="LineNr">535 </span> <span class="Constant">"run: storing 0xa0b0ccdd\n"</span> -<span id="L536" class="LineNr">536 </span> <span class="Delimiter">);</span> -<span id="L537" class="LineNr">537 </span><span class="Delimiter">}</span> -<span id="L538" class="LineNr">538 </span> -<span id="L539" class="LineNr">539 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L540" class="LineNr">540 </span><span class="Normal">case</span> <span class="Constant">0x31</span>: <span class="Delimiter">{</span> <span class="Comment">// xor r32 with r/m32</span> -<span id="L541" class="LineNr">541 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L542" class="LineNr">542 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L543" class="LineNr">543 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L544" class="LineNr">544 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L545" class="LineNr">545 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>^<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L546" class="LineNr">546 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L547" class="LineNr">547 </span><span class="Delimiter">}</span> -<span id="L548" class="LineNr">548 </span> -<span id="L549" class="LineNr">549 </span><span class="SalientComment">//:: not</span> -<span id="L550" class="LineNr">550 </span> -<span id="L551" class="LineNr">551 </span><span class="Delimiter">:(code)</span> -<span id="L552" class="LineNr">552 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L552'>test_not_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L553" class="LineNr">553 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0f0f00ff</span><span class="Delimiter">;</span> -<span id="L554" class="LineNr">554 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L555" class="LineNr">555 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L556" class="LineNr">556 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L557" class="LineNr">557 </span> <span class="Constant">" f7 d3 \n"</span> <span class="Comment">// not EBX</span> -<span id="L558" class="LineNr">558 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 010 (subop not) 011 (dest EBX)</span> -<span id="L559" class="LineNr">559 </span> <span class="Delimiter">);</span> -<span id="L560" class="LineNr">560 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L561" class="LineNr">561 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L562" class="LineNr">562 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L563" class="LineNr">563 </span> <span class="Constant">"run: subop: not\n"</span> -<span id="L564" class="LineNr">564 </span> <span class="Constant">"run: storing 0xf0f0ff00\n"</span> -<span id="L565" class="LineNr">565 </span> <span class="Delimiter">);</span> -<span id="L566" class="LineNr">566 </span><span class="Delimiter">}</span> -<span id="L567" class="LineNr">567 </span> -<span id="L568" class="LineNr">568 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> -<span id="L569" class="LineNr">569 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// not r/m32</span> -<span id="L570" class="LineNr">570 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: not"</span> << end<span class="Delimiter">();</span> -<span id="L571" class="LineNr">571 </span> *arg1 = ~<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> -<span id="L572" class="LineNr">572 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L573" class="LineNr">573 </span> SF = <span class="Delimiter">(</span>*arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> -<span id="L574" class="LineNr">574 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L575" class="LineNr">575 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L576" class="LineNr">576 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L577" class="LineNr">577 </span><span class="Delimiter">}</span> -<span id="L578" class="LineNr">578 </span> -<span id="L579" class="LineNr">579 </span><span class="SalientComment">//:: compare (cmp)</span> -<span id="L580" class="LineNr">580 </span> -<span id="L581" class="LineNr">581 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L582" class="LineNr">582 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"39"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if rm32 < r32 (cmp)"</span><span class="Delimiter">);</span> -<span id="L583" class="LineNr">583 </span> -<span id="L584" class="LineNr">584 </span><span class="Delimiter">:(code)</span> -<span id="L585" class="LineNr">585 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L585'>test_compare_r32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L586" class="LineNr">586 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L587" class="LineNr">587 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> -<span id="L588" class="LineNr">588 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L589" class="LineNr">589 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L590" class="LineNr">590 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L591" class="LineNr">591 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EBX with EAX</span> -<span id="L592" class="LineNr">592 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L593" class="LineNr">593 </span> <span class="Delimiter">);</span> -<span id="L594" class="LineNr">594 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L595" class="LineNr">595 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L596" class="LineNr">596 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L597" class="LineNr">597 </span> <span class="Constant">"run: SF=0; ZF=0; OF=0\n"</span> -<span id="L598" class="LineNr">598 </span> <span class="Delimiter">);</span> -<span id="L599" class="LineNr">599 </span><span class="Delimiter">}</span> -<span id="L600" class="LineNr">600 </span> -<span id="L601" class="LineNr">601 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L602" class="LineNr">602 </span><span class="Normal">case</span> <span class="Constant">0x39</span>: <span class="Delimiter">{</span> <span class="Comment">// set SF if r/m32 < r32</span> -<span id="L603" class="LineNr">603 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L604" class="LineNr">604 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L605" class="LineNr">605 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L606" class="LineNr">606 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L607" class="LineNr">607 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L608" class="LineNr">608 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = *arg1 - arg2<span class="Delimiter">;</span> -<span id="L609" class="LineNr">609 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L610" class="LineNr">610 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L611" class="LineNr">611 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = *arg1 - arg2<span class="Delimiter">;</span> -<span id="L612" class="LineNr">612 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L613" class="LineNr">613 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L80'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> -<span id="L614" class="LineNr">614 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L615" class="LineNr">615 </span><span class="Delimiter">}</span> -<span id="L616" class="LineNr">616 </span> -<span id="L617" class="LineNr">617 </span><span class="Delimiter">:(code)</span> -<span id="L618" class="LineNr">618 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L618'>test_compare_r32_with_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L619" class="LineNr">619 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> -<span id="L620" class="LineNr">620 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L621" class="LineNr">621 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L622" class="LineNr">622 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L623" class="LineNr">623 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L624" class="LineNr">624 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EBX with EAX</span> -<span id="L625" class="LineNr">625 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L626" class="LineNr">626 </span> <span class="Delimiter">);</span> -<span id="L627" class="LineNr">627 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L628" class="LineNr">628 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L629" class="LineNr">629 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L630" class="LineNr">630 </span> <span class="Constant">"run: SF=1; ZF=0; OF=0\n"</span> -<span id="L631" class="LineNr">631 </span> <span class="Delimiter">);</span> -<span id="L632" class="LineNr">632 </span><span class="Delimiter">}</span> -<span id="L633" class="LineNr">633 </span> -<span id="L634" class="LineNr">634 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L634'>test_compare_r32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L635" class="LineNr">635 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L636" class="LineNr">636 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L637" class="LineNr">637 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L638" class="LineNr">638 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L639" class="LineNr">639 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L640" class="LineNr">640 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EBX with EAX</span> -<span id="L641" class="LineNr">641 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L642" class="LineNr">642 </span> <span class="Delimiter">);</span> -<span id="L643" class="LineNr">643 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L644" class="LineNr">644 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L645" class="LineNr">645 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L646" class="LineNr">646 </span> <span class="Constant">"run: SF=0; ZF=1; OF=0\n"</span> -<span id="L647" class="LineNr">647 </span> <span class="Delimiter">);</span> -<span id="L648" class="LineNr">648 </span><span class="Delimiter">}</span> -<span id="L649" class="LineNr">649 </span> -<span id="L650" class="LineNr">650 </span><span class="SalientComment">//:: copy (mov)</span> -<span id="L651" class="LineNr">651 </span> -<span id="L652" class="LineNr">652 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L653" class="LineNr">653 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"89"</span><span class="Delimiter">,</span> <span class="Constant">"copy r32 to rm32 (mov)"</span><span class="Delimiter">);</span> -<span id="L654" class="LineNr">654 </span> -<span id="L655" class="LineNr">655 </span><span class="Delimiter">:(code)</span> -<span id="L656" class="LineNr">656 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L656'>test_copy_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L657" class="LineNr">657 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> -<span id="L658" class="LineNr">658 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L659" class="LineNr">659 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L660" class="LineNr">660 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L661" class="LineNr">661 </span> <span class="Constant">" 89 d8 \n"</span> <span class="Comment">// copy EBX to EAX</span> -<span id="L662" class="LineNr">662 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L663" class="LineNr">663 </span> <span class="Delimiter">);</span> -<span id="L664" class="LineNr">664 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L665" class="LineNr">665 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L666" class="LineNr">666 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L667" class="LineNr">667 </span> <span class="Constant">"run: storing 0x000000af\n"</span> -<span id="L668" class="LineNr">668 </span> <span class="Delimiter">);</span> -<span id="L669" class="LineNr">669 </span><span class="Delimiter">}</span> -<span id="L670" class="LineNr">670 </span> -<span id="L671" class="LineNr">671 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L672" class="LineNr">672 </span><span class="Normal">case</span> <span class="Constant">0x89</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r32 to r/m32</span> -<span id="L673" class="LineNr">673 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L674" class="LineNr">674 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rsrc = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L675" class="LineNr">675 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rsrc<span class="Delimiter">)</span> << <span class="Constant">" to r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L676" class="LineNr">676 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L677" class="LineNr">677 </span> *dest = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rsrc]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L678" class="LineNr">678 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *dest << end<span class="Delimiter">();</span> -<span id="L679" class="LineNr">679 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L680" class="LineNr">680 </span><span class="Delimiter">}</span> -<span id="L681" class="LineNr">681 </span> -<span id="L682" class="LineNr">682 </span><span class="SalientComment">//:: xchg</span> -<span id="L683" class="LineNr">683 </span> -<span id="L684" class="LineNr">684 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L685" class="LineNr">685 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">"swap the <a href='003trace.cc.html#L117'>contents</a> of r32 and rm32 (xchg)"</span><span class="Delimiter">);</span> -<span id="L686" class="LineNr">686 </span> -<span id="L687" class="LineNr">687 </span><span class="Delimiter">:(code)</span> -<span id="L688" class="LineNr">688 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L688'>test_xchg_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L689" class="LineNr">689 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> -<span id="L690" class="LineNr">690 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2e</span><span class="Delimiter">;</span> -<span id="L691" class="LineNr">691 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L692" class="LineNr">692 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L693" class="LineNr">693 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L694" class="LineNr">694 </span> <span class="Constant">" 87 d8 \n"</span> <span class="Comment">// exchange EBX with EAX</span> -<span id="L695" class="LineNr">695 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L696" class="LineNr">696 </span> <span class="Delimiter">);</span> -<span id="L697" class="LineNr">697 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L698" class="LineNr">698 </span> <span class="Constant">"run: exchange <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L699" class="LineNr">699 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L700" class="LineNr">700 </span> <span class="Constant">"run: storing 0x000000af in r/m32\n"</span> -<span id="L701" class="LineNr">701 </span> <span class="Constant">"run: storing 0x0000002e in EBX\n"</span> -<span id="L702" class="LineNr">702 </span> <span class="Delimiter">);</span> -<span id="L703" class="LineNr">703 </span><span class="Delimiter">}</span> -<span id="L704" class="LineNr">704 </span> -<span id="L705" class="LineNr">705 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L706" class="LineNr">706 </span><span class="Normal">case</span> <span class="Constant">0x87</span>: <span class="Delimiter">{</span> <span class="Comment">// exchange r32 with r/m32</span> -<span id="L707" class="LineNr">707 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L708" class="LineNr">708 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L709" class="LineNr">709 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"exchange "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L710" class="LineNr">710 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L711" class="LineNr">711 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp = *arg1<span class="Delimiter">;</span> -<span id="L712" class="LineNr">712 </span> *arg1 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L713" class="LineNr">713 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i = tmp<span class="Delimiter">;</span> -<span id="L714" class="LineNr">714 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << <span class="Constant">" in r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L715" class="LineNr">715 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i << <span class="Constant">" in "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L716" class="LineNr">716 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L717" class="LineNr">717 </span><span class="Delimiter">}</span> -<span id="L718" class="LineNr">718 </span> -<span id="L719" class="LineNr">719 </span><span class="SalientComment">//:: increment</span> -<span id="L720" class="LineNr">720 </span> -<span id="L721" class="LineNr">721 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L722" class="LineNr">722 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"40"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L13'>EAX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L723" class="LineNr">723 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"41"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L14'>ECX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L724" class="LineNr">724 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"42"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L15'>EDX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L725" class="LineNr">725 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"43"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L16'>EBX</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L726" class="LineNr">726 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"44"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L17'>ESP</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L727" class="LineNr">727 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"45"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L18'>EBP</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L728" class="LineNr">728 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"46"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L19'>ESI</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L729" class="LineNr">729 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"47"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L20'>EDI</a> (inc)"</span><span class="Delimiter">);</span> -<span id="L730" class="LineNr">730 </span> -<span id="L731" class="LineNr">731 </span><span class="Delimiter">:(code)</span> -<span id="L732" class="LineNr">732 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L732'>test_increment_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L733" class="LineNr">733 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L734" class="LineNr">734 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L735" class="LineNr">735 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L736" class="LineNr">736 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L737" class="LineNr">737 </span> <span class="Constant">" 41 \n"</span> <span class="Comment">// increment ECX</span> -<span id="L738" class="LineNr">738 </span> <span class="Delimiter">);</span> -<span id="L739" class="LineNr">739 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L740" class="LineNr">740 </span> <span class="Constant">"run: increment ECX\n"</span> -<span id="L741" class="LineNr">741 </span> <span class="Constant">"run: storing value 0x00000020\n"</span> -<span id="L742" class="LineNr">742 </span> <span class="Delimiter">);</span> -<span id="L743" class="LineNr">743 </span><span class="Delimiter">}</span> -<span id="L744" class="LineNr">744 </span> -<span id="L745" class="LineNr">745 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L746" class="LineNr">746 </span><span class="Normal">case</span> <span class="Constant">0x40</span>: -<span id="L747" class="LineNr">747 </span><span class="Normal">case</span> <span class="Constant">0x41</span>: -<span id="L748" class="LineNr">748 </span><span class="Normal">case</span> <span class="Constant">0x42</span>: -<span id="L749" class="LineNr">749 </span><span class="Normal">case</span> <span class="Constant">0x43</span>: -<span id="L750" class="LineNr">750 </span><span class="Normal">case</span> <span class="Constant">0x44</span>: -<span id="L751" class="LineNr">751 </span><span class="Normal">case</span> <span class="Constant">0x45</span>: -<span id="L752" class="LineNr">752 </span><span class="Normal">case</span> <span class="Constant">0x46</span>: -<span id="L753" class="LineNr">753 </span><span class="Normal">case</span> <span class="Constant">0x47</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r32</span> -<span id="L754" class="LineNr">754 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L755" class="LineNr">755 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"increment "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L756" class="LineNr">756 </span> ++<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L757" class="LineNr">757 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L758" class="LineNr">758 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L759" class="LineNr">759 </span><span class="Delimiter">}</span> -<span id="L760" class="LineNr">760 </span> -<span id="L761" class="LineNr">761 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L762" class="LineNr">762 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ff"</span><span class="Delimiter">,</span> <span class="Constant">"increment/decrement/jump/push/call rm32 based on subop (inc/dec/jmp/push/call)"</span><span class="Delimiter">);</span> -<span id="L763" class="LineNr">763 </span> -<span id="L764" class="LineNr">764 </span><span class="Delimiter">:(code)</span> -<span id="L765" class="LineNr">765 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L765'>test_increment_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L766" class="LineNr">766 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> -<span id="L767" class="LineNr">767 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L768" class="LineNr">768 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L769" class="LineNr">769 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L770" class="LineNr">770 </span> <span class="Constant">" ff c0 \n"</span> <span class="Comment">// increment EAX</span> -<span id="L771" class="LineNr">771 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 000 (subop inc) 000 (EAX)</span> -<span id="L772" class="LineNr">772 </span> <span class="Delimiter">);</span> -<span id="L773" class="LineNr">773 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L774" class="LineNr">774 </span> <span class="Constant">"run: increment r/m32\n"</span> -<span id="L775" class="LineNr">775 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L776" class="LineNr">776 </span> <span class="Constant">"run: storing value 0x00000021\n"</span> -<span id="L777" class="LineNr">777 </span> <span class="Delimiter">);</span> -<span id="L778" class="LineNr">778 </span><span class="Delimiter">}</span> -<span id="L779" class="LineNr">779 </span> -<span id="L780" class="LineNr">780 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L781" class="LineNr">781 </span><span class="Normal">case</span> <span class="Constant">0xff</span>: <span class="Delimiter">{</span> -<span id="L782" class="LineNr">782 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L783" class="LineNr">783 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> -<span id="L784" class="LineNr">784 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L785" class="LineNr">785 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r/m32</span> -<span id="L786" class="LineNr">786 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"increment r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L787" class="LineNr">787 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L788" class="LineNr">788 </span> ++*arg<span class="Delimiter">;</span> -<span id="L789" class="LineNr">789 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> -<span id="L790" class="LineNr">790 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L791" class="LineNr">791 </span> <span class="Delimiter">}</span> -<span id="L792" class="LineNr">792 </span> <span class="Normal">default</span>: -<span id="L793" class="LineNr">793 </span> cerr << <span class="Constant">"unrecognized subop for ff: "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L794" class="LineNr">794 </span> <a href='003trace.cc.html#L410'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L795" class="LineNr">795 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L796" class="LineNr">796 </span> <span class="Comment">// End Op ff Subops</span> -<span id="L797" class="LineNr">797 </span> <span class="Delimiter">}</span> -<span id="L798" class="LineNr">798 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L799" class="LineNr">799 </span><span class="Delimiter">}</span> -<span id="L800" class="LineNr">800 </span> -<span id="L801" class="LineNr">801 </span><span class="SalientComment">//:: decrement</span> -<span id="L802" class="LineNr">802 </span> -<span id="L803" class="LineNr">803 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L804" class="LineNr">804 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"48"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L13'>EAX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L805" class="LineNr">805 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"49"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L14'>ECX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L806" class="LineNr">806 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4a"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L15'>EDX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L807" class="LineNr">807 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4b"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L16'>EBX</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L808" class="LineNr">808 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4c"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L17'>ESP</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L809" class="LineNr">809 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4d"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L18'>EBP</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L810" class="LineNr">810 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4e"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L19'>ESI</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L811" class="LineNr">811 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4f"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L20'>EDI</a> (dec)"</span><span class="Delimiter">);</span> -<span id="L812" class="LineNr">812 </span> -<span id="L813" class="LineNr">813 </span><span class="Delimiter">:(code)</span> -<span id="L814" class="LineNr">814 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L814'>test_decrement_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L815" class="LineNr">815 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L816" class="LineNr">816 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L817" class="LineNr">817 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L818" class="LineNr">818 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L819" class="LineNr">819 </span> <span class="Constant">" 49 \n"</span> <span class="Comment">// decrement ECX</span> -<span id="L820" class="LineNr">820 </span> <span class="Delimiter">);</span> -<span id="L821" class="LineNr">821 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L822" class="LineNr">822 </span> <span class="Constant">"run: decrement ECX\n"</span> -<span id="L823" class="LineNr">823 </span> <span class="Constant">"run: storing value 0x0000001e\n"</span> -<span id="L824" class="LineNr">824 </span> <span class="Delimiter">);</span> -<span id="L825" class="LineNr">825 </span><span class="Delimiter">}</span> -<span id="L826" class="LineNr">826 </span> -<span id="L827" class="LineNr">827 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L828" class="LineNr">828 </span><span class="Normal">case</span> <span class="Constant">0x48</span>: -<span id="L829" class="LineNr">829 </span><span class="Normal">case</span> <span class="Constant">0x49</span>: -<span id="L830" class="LineNr">830 </span><span class="Normal">case</span> <span class="Constant">0x4a</span>: -<span id="L831" class="LineNr">831 </span><span class="Normal">case</span> <span class="Constant">0x4b</span>: -<span id="L832" class="LineNr">832 </span><span class="Normal">case</span> <span class="Constant">0x4c</span>: -<span id="L833" class="LineNr">833 </span><span class="Normal">case</span> <span class="Constant">0x4d</span>: -<span id="L834" class="LineNr">834 </span><span class="Normal">case</span> <span class="Constant">0x4e</span>: -<span id="L835" class="LineNr">835 </span><span class="Normal">case</span> <span class="Constant">0x4f</span>: <span class="Delimiter">{</span> <span class="Comment">// decrement r32</span> -<span id="L836" class="LineNr">836 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L837" class="LineNr">837 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrement "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L838" class="LineNr">838 </span> --<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L839" class="LineNr">839 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L840" class="LineNr">840 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L841" class="LineNr">841 </span><span class="Delimiter">}</span> -<span id="L842" class="LineNr">842 </span> -<span id="L843" class="LineNr">843 </span><span class="Delimiter">:(code)</span> -<span id="L844" class="LineNr">844 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L844'>test_decrement_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L845" class="LineNr">845 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> -<span id="L846" class="LineNr">846 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L847" class="LineNr">847 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L848" class="LineNr">848 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L849" class="LineNr">849 </span> <span class="Constant">" ff c8 \n"</span> <span class="Comment">// decrement EAX</span> -<span id="L850" class="LineNr">850 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 001 (subop inc) 000 (EAX)</span> -<span id="L851" class="LineNr">851 </span> <span class="Delimiter">);</span> -<span id="L852" class="LineNr">852 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L853" class="LineNr">853 </span> <span class="Constant">"run: decrement r/m32\n"</span> -<span id="L854" class="LineNr">854 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> -<span id="L855" class="LineNr">855 </span> <span class="Constant">"run: storing value 0x0000001f\n"</span> -<span id="L856" class="LineNr">856 </span> <span class="Delimiter">);</span> -<span id="L857" class="LineNr">857 </span><span class="Delimiter">}</span> -<span id="L858" class="LineNr">858 </span> -<span id="L859" class="LineNr">859 </span><span class="Delimiter">:(before "End Op ff Subops")</span> -<span id="L860" class="LineNr">860 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Delimiter">{</span> <span class="Comment">// decrement r/m32</span> -<span id="L861" class="LineNr">861 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrement r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L862" class="LineNr">862 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L863" class="LineNr">863 </span> --*arg<span class="Delimiter">;</span> -<span id="L864" class="LineNr">864 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> -<span id="L865" class="LineNr">865 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L866" class="LineNr">866 </span><span class="Delimiter">}</span> -<span id="L867" class="LineNr">867 </span> -<span id="L868" class="LineNr">868 </span><span class="SalientComment">//:: push</span> -<span id="L869" class="LineNr">869 </span> -<span id="L870" class="LineNr">870 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L871" class="LineNr">871 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"50"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L13'>EAX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L872" class="LineNr">872 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"51"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L14'>ECX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L873" class="LineNr">873 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"52"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L15'>EDX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L874" class="LineNr">874 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"53"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L16'>EBX</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L875" class="LineNr">875 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"54"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L17'>ESP</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L876" class="LineNr">876 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"55"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L18'>EBP</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L877" class="LineNr">877 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"56"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L19'>ESI</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L878" class="LineNr">878 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"57"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L20'>EDI</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L879" class="LineNr">879 </span> -<span id="L880" class="LineNr">880 </span><span class="Delimiter">:(code)</span> -<span id="L881" class="LineNr">881 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L881'>test_push_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L882" class="LineNr">882 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x64</span><span class="Delimiter">;</span> -<span id="L883" class="LineNr">883 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0000000a</span><span class="Delimiter">;</span> -<span id="L884" class="LineNr">884 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L885" class="LineNr">885 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L886" class="LineNr">886 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L887" class="LineNr">887 </span> <span class="Constant">" 53 \n"</span> <span class="Comment">// push EBX to stack</span> -<span id="L888" class="LineNr">888 </span> <span class="Delimiter">);</span> -<span id="L889" class="LineNr">889 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L890" class="LineNr">890 </span> <span class="Constant">"run: <a href='012elf.cc.html#L90'>push</a> EBX\n"</span> -<span id="L891" class="LineNr">891 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060\n"</span> -<span id="L892" class="LineNr">892 </span> <span class="Constant">"run: pushing value 0x0000000a\n"</span> -<span id="L893" class="LineNr">893 </span> <span class="Delimiter">);</span> -<span id="L894" class="LineNr">894 </span><span class="Delimiter">}</span> -<span id="L895" class="LineNr">895 </span> -<span id="L896" class="LineNr">896 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L897" class="LineNr">897 </span><span class="Normal">case</span> <span class="Constant">0x50</span>: -<span id="L898" class="LineNr">898 </span><span class="Normal">case</span> <span class="Constant">0x51</span>: -<span id="L899" class="LineNr">899 </span><span class="Normal">case</span> <span class="Constant">0x52</span>: -<span id="L900" class="LineNr">900 </span><span class="Normal">case</span> <span class="Constant">0x53</span>: -<span id="L901" class="LineNr">901 </span><span class="Normal">case</span> <span class="Constant">0x54</span>: -<span id="L902" class="LineNr">902 </span><span class="Normal">case</span> <span class="Constant">0x55</span>: -<span id="L903" class="LineNr">903 </span><span class="Normal">case</span> <span class="Constant">0x56</span>: -<span id="L904" class="LineNr">904 </span><span class="Normal">case</span> <span class="Constant">0x57</span>: <span class="Delimiter">{</span> <span class="Comment">// push r32 to stack</span> -<span id="L905" class="LineNr">905 </span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L906" class="LineNr">906 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L907" class="LineNr">907 </span><span class="CommentedCode">//? cerr << "push: " << NUM(reg) << ": " << Reg[reg].u << " => " << Reg[ESP].u << '\n';</span> -<span id="L908" class="LineNr">908 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L909" class="LineNr">909 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L910" class="LineNr">910 </span><span class="Delimiter">}</span> -<span id="L911" class="LineNr">911 </span> -<span id="L912" class="LineNr">912 </span><span class="SalientComment">//:: pop</span> -<span id="L913" class="LineNr">913 </span> -<span id="L914" class="LineNr">914 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L915" class="LineNr">915 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"58"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L13'>EAX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L916" class="LineNr">916 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"59"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L14'>ECX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L917" class="LineNr">917 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5a"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L15'>EDX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L918" class="LineNr">918 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5b"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L16'>EBX</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L919" class="LineNr">919 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5c"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L17'>ESP</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L920" class="LineNr">920 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5d"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L18'>EBP</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L921" class="LineNr">921 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5e"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L19'>ESI</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L922" class="LineNr">922 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L20'>EDI</a> (pop)"</span><span class="Delimiter">);</span> -<span id="L923" class="LineNr">923 </span> -<span id="L924" class="LineNr">924 </span><span class="Delimiter">:(code)</span> -<span id="L925" class="LineNr">925 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L925'>test_pop_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L926" class="LineNr">926 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x02000000</span><span class="Delimiter">;</span> -<span id="L927" class="LineNr">927 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0x02000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> -<span id="L928" class="LineNr">928 </span> <a href='010---vm.cc.html#L275'>write_mem_i32</a><span class="Delimiter">(</span><span class="Constant">0x02000000</span><span class="Delimiter">,</span> <span class="Constant">0x0000000a</span><span class="Delimiter">);</span> <span class="Comment">// ..before this write</span> -<span id="L929" class="LineNr">929 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L930" class="LineNr">930 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L931" class="LineNr">931 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L932" class="LineNr">932 </span> <span class="Constant">" 5b \n"</span> <span class="Comment">// pop stack to EBX</span> -<span id="L933" class="LineNr">933 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L934" class="LineNr">934 </span> <span class="Constant">"0a 00 00 00\n"</span> <span class="Comment">// 0x0000000a</span> -<span id="L935" class="LineNr">935 </span> <span class="Delimiter">);</span> -<span id="L936" class="LineNr">936 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L937" class="LineNr">937 </span> <span class="Constant">"run: <a href='013direct_addressing.cc.html#L960'>pop</a> into EBX\n"</span> -<span id="L938" class="LineNr">938 </span> <span class="Constant">"run: popping value 0x0000000a\n"</span> -<span id="L939" class="LineNr">939 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x02000004\n"</span> -<span id="L940" class="LineNr">940 </span> <span class="Delimiter">);</span> -<span id="L941" class="LineNr">941 </span><span class="Delimiter">}</span> -<span id="L942" class="LineNr">942 </span> -<span id="L943" class="LineNr">943 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L944" class="LineNr">944 </span><span class="Normal">case</span> <span class="Constant">0x58</span>: -<span id="L945" class="LineNr">945 </span><span class="Normal">case</span> <span class="Constant">0x59</span>: -<span id="L946" class="LineNr">946 </span><span class="Normal">case</span> <span class="Constant">0x5a</span>: -<span id="L947" class="LineNr">947 </span><span class="Normal">case</span> <span class="Constant">0x5b</span>: -<span id="L948" class="LineNr">948 </span><span class="Normal">case</span> <span class="Constant">0x5c</span>: -<span id="L949" class="LineNr">949 </span><span class="Normal">case</span> <span class="Constant">0x5d</span>: -<span id="L950" class="LineNr">950 </span><span class="Normal">case</span> <span class="Constant">0x5e</span>: -<span id="L951" class="LineNr">951 </span><span class="Normal">case</span> <span class="Constant">0x5f</span>: <span class="Delimiter">{</span> <span class="Comment">// pop stack into r32</span> -<span id="L952" class="LineNr">952 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L953" class="LineNr">953 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pop into "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L954" class="LineNr">954 </span><span class="CommentedCode">//? cerr << "pop from " << Reg[ESP].u << '\n';</span> -<span id="L955" class="LineNr">955 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L960'>pop</a><span class="Delimiter">();</span> -<span id="L956" class="LineNr">956 </span><span class="CommentedCode">//? cerr << "=> " << NUM(reg) << ": " << Reg[reg].u << '\n';</span> -<span id="L957" class="LineNr">957 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L958" class="LineNr">958 </span><span class="Delimiter">}</span> -<span id="L959" class="LineNr">959 </span><span class="Delimiter">:(code)</span> -<span id="L960" class="LineNr">960 </span><span class="Normal">uint32_t</span> <a href='013direct_addressing.cc.html#L960'>pop</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L961" class="LineNr">961 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> result = <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> -<span id="L962" class="LineNr">962 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"popping value 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << result << end<span class="Delimiter">();</span> -<span id="L963" class="LineNr">963 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u += <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L964" class="LineNr">964 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L965" class="LineNr">965 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L966" class="LineNr">966 </span><span class="Delimiter">}</span> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: operating directly on a register</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"01"</span><span class="Delimiter">,</span> <span class="Constant">"add r32 to rm32 (add)"</span><span class="Delimiter">);</span> +<span id="L5" class="LineNr"> 5 </span> +<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> +<span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L7'>test_add_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> +<span id="L9" class="LineNr"> 9 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L13" class="LineNr"> 13 </span> <span class="Constant">" 01 d8 \n"</span> <span class="Comment">// add EBX to EAX</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L15" class="LineNr"> 15 </span> <span class="Delimiter">);</span> +<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: storing 0x00000011\n"</span> +<span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">);</span> +<span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span> +<span id="L22" class="LineNr"> 22 </span> +<span id="L23" class="LineNr"> 23 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L24" class="LineNr"> 24 </span><span class="Normal">case</span> <span class="Constant">0x01</span>: <span class="Delimiter">{</span> <span class="Comment">// add r32 to r/m32</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L27" class="LineNr"> 27 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" to r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L30" class="LineNr"> 30 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L31" class="LineNr"> 31 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L33" class="LineNr"> 33 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L34" class="LineNr"> 34 </span> <span class="Comment">// set CF</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> + <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L38" class="LineNr"> 38 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L40" class="LineNr"> 40 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> +<span id="L41" class="LineNr"> 41 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L43" class="LineNr"> 43 </span><span class="Delimiter">}</span> +<span id="L44" class="LineNr"> 44 </span> +<span id="L45" class="LineNr"> 45 </span><span class="Delimiter">:(code)</span> +<span id="L46" class="LineNr"> 46 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L46'>test_add_r32_to_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L49" class="LineNr"> 49 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L51" class="LineNr"> 51 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">" 01 d8 \n"</span> <span class="Comment">// add EBX to EAX</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">);</span> +<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=1\n"</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">);</span> +<span id="L61" class="LineNr"> 61 </span><span class="Delimiter">}</span> +<span id="L62" class="LineNr"> 62 </span> +<span id="L63" class="LineNr"> 63 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L63'>test_add_r32_to_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L66" class="LineNr"> 66 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Constant">" 01 d8 \n"</span> <span class="Comment">// add EBX to EAX</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">);</span> +<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=0\n"</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Delimiter">);</span> +<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">}</span> +<span id="L79" class="LineNr"> 79 </span> +<span id="L80" class="LineNr"> 80 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L80'>test_add_r32_to_r32_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L82" class="LineNr"> 82 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Constant">" 01 d8 \n"</span> <span class="Comment">// add EBX to EAX</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Delimiter">);</span> +<span id="L88" class="LineNr"> 88 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L91" class="LineNr"> 91 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=1\n"</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Delimiter">);</span> +<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">}</span> +<span id="L95" class="LineNr"> 95 </span> +<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(code)</span> +<span id="L97" class="LineNr"> 97 </span><span class="Comment">// Implement tables 2-2 and 2-3 in the Intel manual, Volume 2.</span> +<span id="L98" class="LineNr"> 98 </span><span class="Comment">// We return a pointer so that instructions can write to multiple bytes in</span> +<span id="L99" class="LineNr"> 99 </span><span class="Comment">// 'Mem' at once.</span> +<span id="L100" class="LineNr"> 100 </span><span class="Comment">// beware: will eventually have side-effects</span> +<span id="L101" class="LineNr"> 101 </span><span class="Normal">int32_t</span>* <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> modrm<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L102" class="LineNr"> 102 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> mod = <span class="Delimiter">(</span>modrm>><span class="Constant">6</span><span class="Delimiter">);</span> +<span id="L103" class="LineNr"> 103 </span> <span class="Comment">// ignore middle 3 'reg opcode' bits</span> +<span id="L104" class="LineNr"> 104 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rm = modrm & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L105" class="LineNr"> 105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>mod == <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L106" class="LineNr"> 106 </span> <span class="Comment">// mod 3 is just register direct addressing</span> +<span id="L107" class="LineNr"> 107 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"r/m32 is "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L108" class="LineNr"> 108 </span> <span class="Identifier">return</span> &<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L109" class="LineNr"> 109 </span> <span class="Delimiter">}</span> +<span id="L110" class="LineNr"> 110 </span> <span class="Normal">uint32_t</span> addr = <a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L111" class="LineNr"> 111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address contains "</span> << <a href='010---vm.cc.html#L190'>read_mem_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L112" class="LineNr"> 112 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L228'>mem_addr_i32</a><span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L113" class="LineNr"> 113 </span><span class="Delimiter">}</span> +<span id="L114" class="LineNr"> 114 </span> +<span id="L115" class="LineNr"> 115 </span><span class="Comment">// beware: will eventually have side-effects</span> +<span id="L116" class="LineNr"> 116 </span><span class="Normal">uint32_t</span> <a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> modrm<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L117" class="LineNr"> 117 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> mod = <span class="Delimiter">(</span>modrm>><span class="Constant">6</span><span class="Delimiter">);</span> +<span id="L118" class="LineNr"> 118 </span> <span class="Comment">// ignore middle 3 'reg opcode' bits</span> +<span id="L119" class="LineNr"> 119 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rm = modrm & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L120" class="LineNr"> 120 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L121" class="LineNr"> 121 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L122" class="LineNr"> 122 </span> <span class="Normal">case</span> <span class="Constant">3</span>: +<span id="L123" class="LineNr"> 123 </span> <span class="Comment">// mod 3 is just register direct addressing</span> +<span id="L124" class="LineNr"> 124 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"unexpected direct addressing mode\n"</span> << end<span class="Delimiter">();</span> +<span id="L125" class="LineNr"> 125 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L126" class="LineNr"> 126 </span> <span class="Comment">// End Mod Special-cases(addr)</span> +<span id="L127" class="LineNr"> 127 </span> <span class="Normal">default</span>: +<span id="L128" class="LineNr"> 128 </span> cerr << <span class="Constant">"unrecognized mod bits: "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>mod<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L129" class="LineNr"> 129 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L130" class="LineNr"> 130 </span> <span class="Delimiter">}</span> +<span id="L131" class="LineNr"> 131 </span> <span class="Comment">//: other mods are indirect, and they'll set addr appropriately</span> +<span id="L132" class="LineNr"> 132 </span> <span class="Comment">// Found effective_address(addr)</span> +<span id="L133" class="LineNr"> 133 </span> <span class="Identifier">return</span> addr<span class="Delimiter">;</span> +<span id="L134" class="LineNr"> 134 </span><span class="Delimiter">}</span> +<span id="L135" class="LineNr"> 135 </span> +<span id="L136" class="LineNr"> 136 </span>string <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L137" class="LineNr"> 137 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L138" class="LineNr"> 138 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Identifier">return</span> <span class="Constant">"EAX"</span><span class="Delimiter">;</span> +<span id="L139" class="LineNr"> 139 </span> <span class="Normal">case</span> <span class="Constant">1</span>: <span class="Identifier">return</span> <span class="Constant">"ECX"</span><span class="Delimiter">;</span> +<span id="L140" class="LineNr"> 140 </span> <span class="Normal">case</span> <span class="Constant">2</span>: <span class="Identifier">return</span> <span class="Constant">"EDX"</span><span class="Delimiter">;</span> +<span id="L141" class="LineNr"> 141 </span> <span class="Normal">case</span> <span class="Constant">3</span>: <span class="Identifier">return</span> <span class="Constant">"EBX"</span><span class="Delimiter">;</span> +<span id="L142" class="LineNr"> 142 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Identifier">return</span> <span class="Constant">"ESP"</span><span class="Delimiter">;</span> +<span id="L143" class="LineNr"> 143 </span> <span class="Normal">case</span> <span class="Constant">5</span>: <span class="Identifier">return</span> <span class="Constant">"EBP"</span><span class="Delimiter">;</span> +<span id="L144" class="LineNr"> 144 </span> <span class="Normal">case</span> <span class="Constant">6</span>: <span class="Identifier">return</span> <span class="Constant">"ESI"</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr"> 145 </span> <span class="Normal">case</span> <span class="Constant">7</span>: <span class="Identifier">return</span> <span class="Constant">"EDI"</span><span class="Delimiter">;</span> +<span id="L146" class="LineNr"> 146 </span> <span class="Normal">default</span>: <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"invalid register "</span> << r << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L147" class="LineNr"> 147 </span> <span class="Delimiter">}</span> +<span id="L148" class="LineNr"> 148 </span><span class="Delimiter">}</span> +<span id="L149" class="LineNr"> 149 </span> +<span id="L150" class="LineNr"> 150 </span><span class="SalientComment">//:: subtract</span> +<span id="L151" class="LineNr"> 151 </span> +<span id="L152" class="LineNr"> 152 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L153" class="LineNr"> 153 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"29"</span><span class="Delimiter">,</span> <span class="Constant">"subtract r32 from rm32 (sub)"</span><span class="Delimiter">);</span> +<span id="L154" class="LineNr"> 154 </span> +<span id="L155" class="LineNr"> 155 </span><span class="Delimiter">:(code)</span> +<span id="L156" class="LineNr"> 156 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L156'>test_subtract_r32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L157" class="LineNr"> 157 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L158" class="LineNr"> 158 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L159" class="LineNr"> 159 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L160" class="LineNr"> 160 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L161" class="LineNr"> 161 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L162" class="LineNr"> 162 </span> <span class="Constant">" 29 d8 \n"</span> <span class="Comment">// subtract EBX from EAX</span> +<span id="L163" class="LineNr"> 163 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L164" class="LineNr"> 164 </span> <span class="Delimiter">);</span> +<span id="L165" class="LineNr"> 165 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L166" class="LineNr"> 166 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L167" class="LineNr"> 167 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L168" class="LineNr"> 168 </span> <span class="Constant">"run: storing 0x00000009\n"</span> +<span id="L169" class="LineNr"> 169 </span> <span class="Delimiter">);</span> +<span id="L170" class="LineNr"> 170 </span><span class="Delimiter">}</span> +<span id="L171" class="LineNr"> 171 </span> +<span id="L172" class="LineNr"> 172 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L173" class="LineNr"> 173 </span><span class="Normal">case</span> <span class="Constant">0x29</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract r32 from r/m32</span> +<span id="L174" class="LineNr"> 174 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L175" class="LineNr"> 175 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L176" class="LineNr"> 176 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" from r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L177" class="LineNr"> 177 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L178" class="LineNr"> 178 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L179" class="LineNr"> 179 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L180" class="LineNr"> 180 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L181" class="LineNr"> 181 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L182" class="LineNr"> 182 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L183" class="LineNr"> 183 </span> <span class="Comment">// set CF</span> +<span id="L184" class="LineNr"> 184 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> +<span id="L185" class="LineNr"> 185 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L186" class="LineNr"> 186 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L187" class="LineNr"> 187 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L188" class="LineNr"> 188 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L189" class="LineNr"> 189 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> +<span id="L190" class="LineNr"> 190 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L191" class="LineNr"> 191 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L192" class="LineNr"> 192 </span><span class="Delimiter">}</span> +<span id="L193" class="LineNr"> 193 </span> +<span id="L194" class="LineNr"> 194 </span><span class="Delimiter">:(code)</span> +<span id="L195" class="LineNr"> 195 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L195'>test_subtract_r32_from_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L196" class="LineNr"> 196 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L197" class="LineNr"> 197 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L198" class="LineNr"> 198 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L199" class="LineNr"> 199 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L200" class="LineNr"> 200 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L201" class="LineNr"> 201 </span> <span class="Constant">" 29 d8 \n"</span> <span class="Comment">// subtract EBX from EAX</span> +<span id="L202" class="LineNr"> 202 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L203" class="LineNr"> 203 </span> <span class="Delimiter">);</span> +<span id="L204" class="LineNr"> 204 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L205" class="LineNr"> 205 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L206" class="LineNr"> 206 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L207" class="LineNr"> 207 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=1\n"</span> +<span id="L208" class="LineNr"> 208 </span> <span class="Constant">"run: storing 0x00000001\n"</span> +<span id="L209" class="LineNr"> 209 </span> <span class="Delimiter">);</span> +<span id="L210" class="LineNr"> 210 </span><span class="Delimiter">}</span> +<span id="L211" class="LineNr"> 211 </span> +<span id="L212" class="LineNr"> 212 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L212'>test_subtract_r32_from_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L213" class="LineNr"> 213 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L214" class="LineNr"> 214 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L215" class="LineNr"> 215 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L216" class="LineNr"> 216 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L217" class="LineNr"> 217 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L218" class="LineNr"> 218 </span> <span class="Constant">" 29 d8 \n"</span> <span class="Comment">// subtract EBX from EAX</span> +<span id="L219" class="LineNr"> 219 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L220" class="LineNr"> 220 </span> <span class="Delimiter">);</span> +<span id="L221" class="LineNr"> 221 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L222" class="LineNr"> 222 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L223" class="LineNr"> 223 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L224" class="LineNr"> 224 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L225" class="LineNr"> 225 </span> <span class="Constant">"run: storing 0xffffffff\n"</span> +<span id="L226" class="LineNr"> 226 </span> <span class="Delimiter">);</span> +<span id="L227" class="LineNr"> 227 </span><span class="Delimiter">}</span> +<span id="L228" class="LineNr"> 228 </span> +<span id="L229" class="LineNr"> 229 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L229'>test_subtract_r32_from_r32_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L230" class="LineNr"> 230 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L231" class="LineNr"> 231 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L232" class="LineNr"> 232 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L233" class="LineNr"> 233 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L234" class="LineNr"> 234 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L235" class="LineNr"> 235 </span> <span class="Constant">" 29 d8 \n"</span> <span class="Comment">// subtract EBX from EAX</span> +<span id="L236" class="LineNr"> 236 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L237" class="LineNr"> 237 </span> <span class="Delimiter">);</span> +<span id="L238" class="LineNr"> 238 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L239" class="LineNr"> 239 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L240" class="LineNr"> 240 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L241" class="LineNr"> 241 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L242" class="LineNr"> 242 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L243" class="LineNr"> 243 </span> <span class="Delimiter">);</span> +<span id="L244" class="LineNr"> 244 </span><span class="Delimiter">}</span> +<span id="L245" class="LineNr"> 245 </span> +<span id="L246" class="LineNr"> 246 </span><span class="SalientComment">//:: multiply</span> +<span id="L247" class="LineNr"> 247 </span> +<span id="L248" class="LineNr"> 248 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L249" class="LineNr"> 249 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"f7"</span><span class="Delimiter">,</span> <span class="Constant">"negate/multiply/divide rm32 (with <a href='010---vm.cc.html#L13'>EAX</a> and <a href='010---vm.cc.html#L15'>EDX</a> if necessary) depending on subop (neg/mul/idiv)"</span><span class="Delimiter">);</span> +<span id="L250" class="LineNr"> 250 </span> +<span id="L251" class="LineNr"> 251 </span><span class="Delimiter">:(code)</span> +<span id="L252" class="LineNr"> 252 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L252'>test_multiply_EAX_by_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L253" class="LineNr"> 253 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L254" class="LineNr"> 254 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L255" class="LineNr"> 255 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L256" class="LineNr"> 256 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L257" class="LineNr"> 257 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L258" class="LineNr"> 258 </span> <span class="Constant">" f7 e1 \n"</span> <span class="Comment">// multiply EAX by ECX</span> +<span id="L259" class="LineNr"> 259 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (subop mul) 001 (src ECX)</span> +<span id="L260" class="LineNr"> 260 </span> <span class="Delimiter">);</span> +<span id="L261" class="LineNr"> 261 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L262" class="LineNr"> 262 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L263" class="LineNr"> 263 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> +<span id="L264" class="LineNr"> 264 </span> <span class="Constant">"run: subop: multiply <a href='010---vm.cc.html#L13'>EAX</a> by r/m32\n"</span> +<span id="L265" class="LineNr"> 265 </span> <span class="Constant">"run: storing 0x0000000c\n"</span> +<span id="L266" class="LineNr"> 266 </span> <span class="Delimiter">);</span> +<span id="L267" class="LineNr"> 267 </span><span class="Delimiter">}</span> +<span id="L268" class="LineNr"> 268 </span> +<span id="L269" class="LineNr"> 269 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L270" class="LineNr"> 270 </span><span class="Normal">case</span> <span class="Constant">0xf7</span>: <span class="Delimiter">{</span> +<span id="L271" class="LineNr"> 271 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L272" class="LineNr"> 272 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L273" class="LineNr"> 273 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L274" class="LineNr"> 274 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> +<span id="L275" class="LineNr"> 275 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L276" class="LineNr"> 276 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// mul unsigned EAX by r/m32</span> +<span id="L277" class="LineNr"> 277 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: multiply <a href='010---vm.cc.html#L13'>EAX</a> by r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L278" class="LineNr"> 278 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> * <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> +<span id="L279" class="LineNr"> 279 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = result & <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> +<span id="L280" class="LineNr"> 280 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = result >> <span class="Constant">32</span><span class="Delimiter">;</span> +<span id="L281" class="LineNr"> 281 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u != <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L282" class="LineNr"> 282 </span> <a href='010---vm.cc.html#L84'>CF</a> = <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">;</span> +<span id="L283" class="LineNr"> 283 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L284" class="LineNr"> 284 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L285" class="LineNr"> 285 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L286" class="LineNr"> 286 </span> <span class="Delimiter">}</span> +<span id="L287" class="LineNr"> 287 </span> <span class="Comment">// End Op f7 Subops</span> +<span id="L288" class="LineNr"> 288 </span> <span class="Normal">default</span>: +<span id="L289" class="LineNr"> 289 </span> cerr << <span class="Constant">"unrecognized subop for opcode f7: "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L290" class="LineNr"> 290 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L291" class="LineNr"> 291 </span> <span class="Delimiter">}</span> +<span id="L292" class="LineNr"> 292 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L293" class="LineNr"> 293 </span><span class="Delimiter">}</span> +<span id="L294" class="LineNr"> 294 </span> +<span id="L295" class="LineNr"> 295 </span><span class="Comment">//:</span> +<span id="L296" class="LineNr"> 296 </span> +<span id="L297" class="LineNr"> 297 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L298" class="LineNr"> 298 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">"multiply rm32 into r32 (imul)"</span><span class="Delimiter">);</span> +<span id="L299" class="LineNr"> 299 </span> +<span id="L300" class="LineNr"> 300 </span><span class="Delimiter">:(code)</span> +<span id="L301" class="LineNr"> 301 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L301'>test_multiply_r32_into_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L302" class="LineNr"> 302 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L303" class="LineNr"> 303 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L304" class="LineNr"> 304 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L305" class="LineNr"> 305 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L306" class="LineNr"> 306 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L307" class="LineNr"> 307 </span> <span class="Constant">" 0f af d8 \n"</span> <span class="Comment">// subtract EBX into EAX</span> +<span id="L308" class="LineNr"> 308 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L309" class="LineNr"> 309 </span> <span class="Delimiter">);</span> +<span id="L310" class="LineNr"> 310 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L311" class="LineNr"> 311 </span> <span class="Constant">"run: multiply <a href='010---vm.cc.html#L16'>EBX</a> by r/m32\n"</span> +<span id="L312" class="LineNr"> 312 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L313" class="LineNr"> 313 </span> <span class="Constant">"run: storing 0x00000008\n"</span> +<span id="L314" class="LineNr"> 314 </span> <span class="Delimiter">);</span> +<span id="L315" class="LineNr"> 315 </span><span class="Delimiter">}</span> +<span id="L316" class="LineNr"> 316 </span> +<span id="L317" class="LineNr"> 317 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> +<span id="L318" class="LineNr"> 318 </span><span class="Normal">case</span> <span class="Constant">0xaf</span>: <span class="Delimiter">{</span> <span class="Comment">// multiply r32 by r/m32</span> +<span id="L319" class="LineNr"> 319 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L320" class="LineNr"> 320 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L321" class="LineNr"> 321 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"multiply "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << <span class="Constant">" by r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L322" class="LineNr"> 322 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L323" class="LineNr"> 323 </span> <span class="Normal">int32_t</span> result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i * <span class="Delimiter">(</span>*arg2<span class="Delimiter">);</span> +<span id="L324" class="LineNr"> 324 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L325" class="LineNr"> 325 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L326" class="LineNr"> 326 </span> <span class="Normal">int64_t</span> full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> * <span class="Delimiter">(</span>*arg2<span class="Delimiter">);</span> +<span id="L327" class="LineNr"> 327 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i != full_result<span class="Delimiter">);</span> +<span id="L328" class="LineNr"> 328 </span> <a href='010---vm.cc.html#L84'>CF</a> = <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">;</span> +<span id="L329" class="LineNr"> 329 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L330" class="LineNr"> 330 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = result<span class="Delimiter">;</span> +<span id="L331" class="LineNr"> 331 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L332" class="LineNr"> 332 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L333" class="LineNr"> 333 </span><span class="Delimiter">}</span> +<span id="L334" class="LineNr"> 334 </span> +<span id="L335" class="LineNr"> 335 </span><span class="SalientComment">//:: negate</span> +<span id="L336" class="LineNr"> 336 </span> +<span id="L337" class="LineNr"> 337 </span><span class="Delimiter">:(code)</span> +<span id="L338" class="LineNr"> 338 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L338'>test_negate_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L339" class="LineNr"> 339 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L340" class="LineNr"> 340 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L341" class="LineNr"> 341 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L342" class="LineNr"> 342 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L343" class="LineNr"> 343 </span> <span class="Constant">" f7 db \n"</span> <span class="Comment">// negate EBX</span> +<span id="L344" class="LineNr"> 344 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (subop negate) 011 (dest EBX)</span> +<span id="L345" class="LineNr"> 345 </span> <span class="Delimiter">);</span> +<span id="L346" class="LineNr"> 346 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L347" class="LineNr"> 347 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L348" class="LineNr"> 348 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L349" class="LineNr"> 349 </span> <span class="Constant">"run: subop: negate\n"</span> +<span id="L350" class="LineNr"> 350 </span> <span class="Constant">"run: storing 0xffffffff\n"</span> +<span id="L351" class="LineNr"> 351 </span> <span class="Delimiter">);</span> +<span id="L352" class="LineNr"> 352 </span><span class="Delimiter">}</span> +<span id="L353" class="LineNr"> 353 </span> +<span id="L354" class="LineNr"> 354 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> +<span id="L355" class="LineNr"> 355 </span><span class="Normal">case</span> <span class="Constant">3</span>: <span class="Delimiter">{</span> <span class="Comment">// negate r/m32</span> +<span id="L356" class="LineNr"> 356 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: negate"</span> << end<span class="Delimiter">();</span> +<span id="L357" class="LineNr"> 357 </span> <span class="Comment">// one case that can overflow</span> +<span id="L358" class="LineNr"> 358 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*arg1<span class="Delimiter">)</span> == <span class="Constant">0x80000000</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L359" class="LineNr"> 359 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"overflow"</span> << end<span class="Delimiter">();</span> +<span id="L360" class="LineNr"> 360 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L361" class="LineNr"> 361 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L362" class="LineNr"> 362 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L363" class="LineNr"> 363 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L364" class="LineNr"> 364 </span> <span class="Delimiter">}</span> +<span id="L365" class="LineNr"> 365 </span> <span class="Normal">int32_t</span> result = -<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> +<span id="L366" class="LineNr"> 366 </span> SF = <span class="Delimiter">(</span>result >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L367" class="LineNr"> 367 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L368" class="LineNr"> 368 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L369" class="LineNr"> 369 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>*arg1 != <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L370" class="LineNr"> 370 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L371" class="LineNr"> 371 </span> *arg1 = result<span class="Delimiter">;</span> +<span id="L372" class="LineNr"> 372 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L373" class="LineNr"> 373 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L374" class="LineNr"> 374 </span><span class="Delimiter">}</span> +<span id="L375" class="LineNr"> 375 </span> +<span id="L376" class="LineNr"> 376 </span><span class="Delimiter">:(code)</span> +<span id="L377" class="LineNr"> 377 </span><span class="Comment">// negate can overflow in exactly one situation</span> +<span id="L378" class="LineNr"> 378 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L378'>test_negate_can_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L379" class="LineNr"> 379 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// INT_MIN</span> +<span id="L380" class="LineNr"> 380 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L381" class="LineNr"> 381 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L382" class="LineNr"> 382 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L383" class="LineNr"> 383 </span> <span class="Constant">" f7 db \n"</span> <span class="Comment">// negate EBX</span> +<span id="L384" class="LineNr"> 384 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (subop negate) 011 (dest EBX)</span> +<span id="L385" class="LineNr"> 385 </span> <span class="Delimiter">);</span> +<span id="L386" class="LineNr"> 386 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L387" class="LineNr"> 387 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L388" class="LineNr"> 388 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L389" class="LineNr"> 389 </span> <span class="Constant">"run: subop: negate\n"</span> +<span id="L390" class="LineNr"> 390 </span> <span class="Constant">"run: overflow\n"</span> +<span id="L391" class="LineNr"> 391 </span> <span class="Delimiter">);</span> +<span id="L392" class="LineNr"> 392 </span><span class="Delimiter">}</span> +<span id="L393" class="LineNr"> 393 </span> +<span id="L394" class="LineNr"> 394 </span><span class="SalientComment">//:: divide with remainder</span> +<span id="L395" class="LineNr"> 395 </span> +<span id="L396" class="LineNr"> 396 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L396'>test_divide_EAX_by_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L397" class="LineNr"> 397 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L398" class="LineNr"> 398 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L399" class="LineNr"> 399 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L400" class="LineNr"> 400 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L401" class="LineNr"> 401 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L402" class="LineNr"> 402 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L403" class="LineNr"> 403 </span> <span class="Constant">" f7 f9 \n"</span> <span class="Comment">// multiply EAX by ECX</span> +<span id="L404" class="LineNr"> 404 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop idiv) 001 (divisor ECX)</span> +<span id="L405" class="LineNr"> 405 </span> <span class="Delimiter">);</span> +<span id="L406" class="LineNr"> 406 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L407" class="LineNr"> 407 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L408" class="LineNr"> 408 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> +<span id="L409" class="LineNr"> 409 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L410" class="LineNr"> 410 </span> <span class="Constant">"run: quotient: 0x00000002\n"</span> +<span id="L411" class="LineNr"> 411 </span> <span class="Constant">"run: remainder: 0x00000001\n"</span> +<span id="L412" class="LineNr"> 412 </span> <span class="Delimiter">);</span> +<span id="L413" class="LineNr"> 413 </span><span class="Delimiter">}</span> +<span id="L414" class="LineNr"> 414 </span> +<span id="L415" class="LineNr"> 415 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> +<span id="L416" class="LineNr"> 416 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// divide EDX:EAX by r/m32, storing quotient in EAX and remainder in EDX</span> +<span id="L417" class="LineNr"> 417 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX"</span> << end<span class="Delimiter">();</span> +<span id="L418" class="LineNr"> 418 </span> <span class="Normal">int64_t</span> dividend = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">((</span><span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << <span class="Constant">32</span><span class="Delimiter">)</span> | <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L419" class="LineNr"> 419 </span> <span class="Normal">int32_t</span> divisor = *arg1<span class="Delimiter">;</span> +<span id="L420" class="LineNr"> 420 </span> assert<span class="Delimiter">(</span>divisor != <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L421" class="LineNr"> 421 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = dividend/divisor<span class="Delimiter">;</span> <span class="Comment">// quotient</span> +<span id="L422" class="LineNr"> 422 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = dividend%divisor<span class="Delimiter">;</span> <span class="Comment">// remainder</span> +<span id="L423" class="LineNr"> 423 </span> <span class="Comment">// flag state undefined</span> +<span id="L424" class="LineNr"> 424 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"quotient: 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L425" class="LineNr"> 425 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"remainder: 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L426" class="LineNr"> 426 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L427" class="LineNr"> 427 </span><span class="Delimiter">}</span> +<span id="L428" class="LineNr"> 428 </span> +<span id="L429" class="LineNr"> 429 </span><span class="Delimiter">:(code)</span> +<span id="L430" class="LineNr"> 430 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L430'>test_divide_EAX_by_negative_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L431" class="LineNr"> 431 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L432" class="LineNr"> 432 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L433" class="LineNr"> 433 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = -<span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L434" class="LineNr"> 434 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L435" class="LineNr"> 435 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L436" class="LineNr"> 436 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L437" class="LineNr"> 437 </span> <span class="Constant">" f7 f9 \n"</span> <span class="Comment">// multiply EAX by ECX</span> +<span id="L438" class="LineNr"> 438 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop idiv) 001 (divisor ECX)</span> +<span id="L439" class="LineNr"> 439 </span> <span class="Delimiter">);</span> +<span id="L440" class="LineNr"> 440 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L441" class="LineNr"> 441 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L442" class="LineNr"> 442 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> +<span id="L443" class="LineNr"> 443 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L444" class="LineNr"> 444 </span> <span class="Constant">"run: quotient: 0xfffffffe\n"</span> <span class="Comment">// -2</span> +<span id="L445" class="LineNr"> 445 </span> <span class="Constant">"run: remainder: 0x00000001\n"</span> +<span id="L446" class="LineNr"> 446 </span> <span class="Delimiter">);</span> +<span id="L447" class="LineNr"> 447 </span><span class="Delimiter">}</span> +<span id="L448" class="LineNr"> 448 </span> +<span id="L449" class="LineNr"> 449 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L449'>test_divide_negative_EAX_by_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L450" class="LineNr"> 450 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L451" class="LineNr"> 451 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = -<span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// sign extend</span> +<span id="L452" class="LineNr"> 452 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L453" class="LineNr"> 453 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L454" class="LineNr"> 454 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L455" class="LineNr"> 455 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L456" class="LineNr"> 456 </span> <span class="Constant">" f7 f9 \n"</span> <span class="Comment">// multiply EAX by ECX</span> +<span id="L457" class="LineNr"> 457 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop idiv) 001 (divisor ECX)</span> +<span id="L458" class="LineNr"> 458 </span> <span class="Delimiter">);</span> +<span id="L459" class="LineNr"> 459 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L460" class="LineNr"> 460 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L461" class="LineNr"> 461 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> +<span id="L462" class="LineNr"> 462 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L463" class="LineNr"> 463 </span> <span class="Constant">"run: quotient: 0xfffffffe\n"</span> <span class="Comment">// -2</span> +<span id="L464" class="LineNr"> 464 </span> <span class="Constant">"run: remainder: 0xffffffff\n"</span> <span class="Comment">// -1, same sign as divident (EDX:EAX)</span> +<span id="L465" class="LineNr"> 465 </span> <span class="Delimiter">);</span> +<span id="L466" class="LineNr"> 466 </span><span class="Delimiter">}</span> +<span id="L467" class="LineNr"> 467 </span> +<span id="L468" class="LineNr"> 468 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L468'>test_divide_negative_EDX_EAX_by_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L469" class="LineNr"> 469 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// lower 32 bits are clear</span> +<span id="L470" class="LineNr"> 470 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = -<span class="Constant">7</span><span class="Delimiter">;</span> +<span id="L471" class="LineNr"> 471 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x40000000</span><span class="Delimiter">;</span> <span class="Comment">// 2^30 (largest positive power of 2)</span> +<span id="L472" class="LineNr"> 472 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L473" class="LineNr"> 473 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L474" class="LineNr"> 474 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L475" class="LineNr"> 475 </span> <span class="Constant">" f7 f9 \n"</span> <span class="Comment">// multiply EAX by ECX</span> +<span id="L476" class="LineNr"> 476 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop idiv) 001 (divisor ECX)</span> +<span id="L477" class="LineNr"> 477 </span> <span class="Delimiter">);</span> +<span id="L478" class="LineNr"> 478 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L479" class="LineNr"> 479 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L480" class="LineNr"> 480 </span> <span class="Constant">"run: r/m32 is ECX\n"</span> +<span id="L481" class="LineNr"> 481 </span> <span class="Constant">"run: subop: divide <a href='010---vm.cc.html#L15'>EDX</a>:<a href='010---vm.cc.html#L13'>EAX</a> by r/m32, storing quotient in <a href='010---vm.cc.html#L13'>EAX</a> and remainder in EDX\n"</span> +<span id="L482" class="LineNr"> 482 </span> <span class="Constant">"run: quotient: 0xffffffe4\n"</span> <span class="Comment">// (-7 << 32) / (1 << 30) = -7 << 2 = -28</span> +<span id="L483" class="LineNr"> 483 </span> <span class="Constant">"run: remainder: 0x00000000\n"</span> +<span id="L484" class="LineNr"> 484 </span> <span class="Delimiter">);</span> +<span id="L485" class="LineNr"> 485 </span><span class="Delimiter">}</span> +<span id="L486" class="LineNr"> 486 </span> +<span id="L487" class="LineNr"> 487 </span><span class="SalientComment">//:: shift left</span> +<span id="L488" class="LineNr"> 488 </span> +<span id="L489" class="LineNr"> 489 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L490" class="LineNr"> 490 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"d3"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by CL bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> +<span id="L491" class="LineNr"> 491 </span> +<span id="L492" class="LineNr"> 492 </span><span class="Delimiter">:(code)</span> +<span id="L493" class="LineNr"> 493 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L493'>test_shift_left_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L494" class="LineNr"> 494 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> +<span id="L495" class="LineNr"> 495 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L496" class="LineNr"> 496 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L497" class="LineNr"> 497 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L498" class="LineNr"> 498 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L499" class="LineNr"> 499 </span> <span class="Constant">" d3 e3 \n"</span> <span class="Comment">// shift EBX left by CL bits</span> +<span id="L500" class="LineNr"> 500 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (subop shift left) 011 (dest EBX)</span> +<span id="L501" class="LineNr"> 501 </span> <span class="Delimiter">);</span> +<span id="L502" class="LineNr"> 502 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L503" class="LineNr"> 503 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L504" class="LineNr"> 504 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L505" class="LineNr"> 505 </span> <span class="Constant">"run: subop: shift left by CL bits\n"</span> +<span id="L506" class="LineNr"> 506 </span> <span class="Constant">"run: storing 0x0000001a\n"</span> +<span id="L507" class="LineNr"> 507 </span> <span class="Delimiter">);</span> +<span id="L508" class="LineNr"> 508 </span><span class="Delimiter">}</span> +<span id="L509" class="LineNr"> 509 </span> +<span id="L510" class="LineNr"> 510 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L511" class="LineNr"> 511 </span><span class="Normal">case</span> <span class="Constant">0xd3</span>: <span class="Delimiter">{</span> +<span id="L512" class="LineNr"> 512 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L513" class="LineNr"> 513 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L514" class="LineNr"> 514 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L515" class="LineNr"> 515 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> +<span id="L516" class="LineNr"> 516 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L517" class="LineNr"> 517 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// shift left r/m32 by CL</span> +<span id="L518" class="LineNr"> 518 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift left by CL bits"</span> << end<span class="Delimiter">();</span> +<span id="L519" class="LineNr"> 519 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L520" class="LineNr"> 520 </span> <span class="Comment">// OF is only defined if count is 1</span> +<span id="L521" class="LineNr"> 521 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L522" class="LineNr"> 522 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L523" class="LineNr"> 523 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> +<span id="L524" class="LineNr"> 524 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L525" class="LineNr"> 525 </span> <span class="Delimiter">}</span> +<span id="L526" class="LineNr"> 526 </span> <span class="Normal">int32_t</span> result = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> +<span id="L527" class="LineNr"> 527 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L528" class="LineNr"> 528 </span> SF = <span class="Delimiter">(</span>result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L529" class="LineNr"> 529 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>*arg1 << <span class="Delimiter">(</span>count-<span class="Constant">1</span><span class="Delimiter">))</span> & <span class="Constant">0x80000000</span><span class="Delimiter">;</span> +<span id="L530" class="LineNr"> 530 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L531" class="LineNr"> 531 </span> *arg1 = result<span class="Delimiter">;</span> +<span id="L532" class="LineNr"> 532 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L533" class="LineNr"> 533 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L534" class="LineNr"> 534 </span> <span class="Delimiter">}</span> +<span id="L535" class="LineNr"> 535 </span> <span class="Comment">// End Op d3 Subops</span> +<span id="L536" class="LineNr"> 536 </span> <span class="Normal">default</span>: +<span id="L537" class="LineNr"> 537 </span> cerr << <span class="Constant">"unrecognized subop for opcode d3: "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L538" class="LineNr"> 538 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L539" class="LineNr"> 539 </span> <span class="Delimiter">}</span> +<span id="L540" class="LineNr"> 540 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L541" class="LineNr"> 541 </span><span class="Delimiter">}</span> +<span id="L542" class="LineNr"> 542 </span> +<span id="L543" class="LineNr"> 543 </span><span class="SalientComment">//:: shift right arithmetic</span> +<span id="L544" class="LineNr"> 544 </span> +<span id="L545" class="LineNr"> 545 </span><span class="Delimiter">:(code)</span> +<span id="L546" class="LineNr"> 546 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L546'>test_shift_right_arithmetic_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L547" class="LineNr"> 547 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L548" class="LineNr"> 548 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L549" class="LineNr"> 549 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L550" class="LineNr"> 550 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L551" class="LineNr"> 551 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L552" class="LineNr"> 552 </span> <span class="Constant">" d3 fb \n"</span> <span class="Comment">// shift EBX right by CL bits, while preserving sign</span> +<span id="L553" class="LineNr"> 553 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> +<span id="L554" class="LineNr"> 554 </span> <span class="Delimiter">);</span> +<span id="L555" class="LineNr"> 555 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L556" class="LineNr"> 556 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L557" class="LineNr"> 557 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L558" class="LineNr"> 558 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> +<span id="L559" class="LineNr"> 559 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L560" class="LineNr"> 560 </span> <span class="Delimiter">);</span> +<span id="L561" class="LineNr"> 561 </span><span class="Delimiter">}</span> +<span id="L562" class="LineNr"> 562 </span> +<span id="L563" class="LineNr"> 563 </span><span class="Delimiter">:(before "End Op d3 Subops")</span> +<span id="L564" class="LineNr"> 564 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> +<span id="L565" class="LineNr"> 565 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while preserving sign"</span> << end<span class="Delimiter">();</span> +<span id="L566" class="LineNr"> 566 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L567" class="LineNr"> 567 </span> *arg1 = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> +<span id="L568" class="LineNr"> 568 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L569" class="LineNr"> 569 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L570" class="LineNr"> 570 </span> <span class="Comment">// OF is only defined if count is 1</span> +<span id="L571" class="LineNr"> 571 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L572" class="LineNr"> 572 </span> <span class="Comment">// CF undefined</span> +<span id="L573" class="LineNr"> 573 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L574" class="LineNr"> 574 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L575" class="LineNr"> 575 </span><span class="Delimiter">}</span> +<span id="L576" class="LineNr"> 576 </span> +<span id="L577" class="LineNr"> 577 </span><span class="Delimiter">:(code)</span> +<span id="L578" class="LineNr"> 578 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L578'>test_shift_right_arithmetic_odd_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L579" class="LineNr"> 579 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L580" class="LineNr"> 580 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L581" class="LineNr"> 581 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L582" class="LineNr"> 582 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L583" class="LineNr"> 583 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L584" class="LineNr"> 584 </span> <span class="Constant">" d3 fb \n"</span> <span class="Comment">// shift EBX right by CL bits, while preserving sign</span> +<span id="L585" class="LineNr"> 585 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> +<span id="L586" class="LineNr"> 586 </span> <span class="Delimiter">);</span> +<span id="L587" class="LineNr"> 587 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L588" class="LineNr"> 588 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L589" class="LineNr"> 589 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L590" class="LineNr"> 590 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> +<span id="L591" class="LineNr"> 591 </span> <span class="Comment">// result: 13</span> +<span id="L592" class="LineNr"> 592 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L593" class="LineNr"> 593 </span> <span class="Delimiter">);</span> +<span id="L594" class="LineNr"> 594 </span><span class="Delimiter">}</span> +<span id="L595" class="LineNr"> 595 </span> +<span id="L596" class="LineNr"> 596 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L596'>test_shift_right_arithmetic_negative_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L597" class="LineNr"> 597 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> +<span id="L598" class="LineNr"> 598 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L599" class="LineNr"> 599 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L600" class="LineNr"> 600 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L601" class="LineNr"> 601 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L602" class="LineNr"> 602 </span> <span class="Constant">" d3 fb \n"</span> <span class="Comment">// shift EBX right by CL bits, while preserving sign</span> +<span id="L603" class="LineNr"> 603 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> +<span id="L604" class="LineNr"> 604 </span> <span class="Delimiter">);</span> +<span id="L605" class="LineNr"> 605 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L606" class="LineNr"> 606 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L607" class="LineNr"> 607 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L608" class="LineNr"> 608 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> +<span id="L609" class="LineNr"> 609 </span> <span class="Comment">// result: -2</span> +<span id="L610" class="LineNr"> 610 </span> <span class="Constant">"run: storing 0xfffffffe\n"</span> +<span id="L611" class="LineNr"> 611 </span> <span class="Delimiter">);</span> +<span id="L612" class="LineNr"> 612 </span><span class="Delimiter">}</span> +<span id="L613" class="LineNr"> 613 </span> +<span id="L614" class="LineNr"> 614 </span><span class="SalientComment">//:: shift right logical</span> +<span id="L615" class="LineNr"> 615 </span> +<span id="L616" class="LineNr"> 616 </span><span class="Delimiter">:(code)</span> +<span id="L617" class="LineNr"> 617 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L617'>test_shift_right_logical_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L619" class="LineNr"> 619 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L620" class="LineNr"> 620 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L621" class="LineNr"> 621 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L622" class="LineNr"> 622 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L623" class="LineNr"> 623 </span> <span class="Constant">" d3 eb \n"</span> <span class="Comment">// shift EBX right by CL bits, while padding zeroes</span> +<span id="L624" class="LineNr"> 624 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> +<span id="L625" class="LineNr"> 625 </span> <span class="Delimiter">);</span> +<span id="L626" class="LineNr"> 626 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L627" class="LineNr"> 627 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L628" class="LineNr"> 628 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L629" class="LineNr"> 629 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> +<span id="L630" class="LineNr"> 630 </span> <span class="Comment">// result: 13</span> +<span id="L631" class="LineNr"> 631 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L632" class="LineNr"> 632 </span> <span class="Delimiter">);</span> +<span id="L633" class="LineNr"> 633 </span><span class="Delimiter">}</span> +<span id="L634" class="LineNr"> 634 </span> +<span id="L635" class="LineNr"> 635 </span><span class="Delimiter">:(before "End Op d3 Subops")</span> +<span id="L636" class="LineNr"> 636 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, padding zeroes</span> +<span id="L637" class="LineNr"> 637 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while padding zeroes"</span> << end<span class="Delimiter">();</span> +<span id="L638" class="LineNr"> 638 </span> <span class="Normal">uint8_t</span> count = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L639" class="LineNr"> 639 </span> <span class="Comment">// OF is only defined if count is 1</span> +<span id="L640" class="LineNr"> 640 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L641" class="LineNr"> 641 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L642" class="LineNr"> 642 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> +<span id="L643" class="LineNr"> 643 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L644" class="LineNr"> 644 </span> <span class="Delimiter">}</span> +<span id="L645" class="LineNr"> 645 </span> <span class="Normal">uint32_t</span>* uarg1 = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>arg1<span class="Delimiter">);</span> +<span id="L646" class="LineNr"> 646 </span> *uarg1 = <span class="Delimiter">(</span>*uarg1 >> count<span class="Delimiter">);</span> +<span id="L647" class="LineNr"> 647 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L648" class="LineNr"> 648 </span> <span class="Comment">// result is always positive by definition</span> +<span id="L649" class="LineNr"> 649 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L650" class="LineNr"> 650 </span> <span class="Comment">// CF undefined</span> +<span id="L651" class="LineNr"> 651 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L652" class="LineNr"> 652 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L653" class="LineNr"> 653 </span><span class="Delimiter">}</span> +<span id="L654" class="LineNr"> 654 </span> +<span id="L655" class="LineNr"> 655 </span><span class="Delimiter">:(code)</span> +<span id="L656" class="LineNr"> 656 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L656'>test_shift_right_logical_odd_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L657" class="LineNr"> 657 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L658" class="LineNr"> 658 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L659" class="LineNr"> 659 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L660" class="LineNr"> 660 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L661" class="LineNr"> 661 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L662" class="LineNr"> 662 </span> <span class="Constant">" d3 eb \n"</span> <span class="Comment">// shift EBX right by CL bits, while padding zeroes</span> +<span id="L663" class="LineNr"> 663 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> +<span id="L664" class="LineNr"> 664 </span> <span class="Delimiter">);</span> +<span id="L665" class="LineNr"> 665 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L666" class="LineNr"> 666 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L667" class="LineNr"> 667 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L668" class="LineNr"> 668 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> +<span id="L669" class="LineNr"> 669 </span> <span class="Comment">// result: 13</span> +<span id="L670" class="LineNr"> 670 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L671" class="LineNr"> 671 </span> <span class="Delimiter">);</span> +<span id="L672" class="LineNr"> 672 </span><span class="Delimiter">}</span> +<span id="L673" class="LineNr"> 673 </span> +<span id="L674" class="LineNr"> 674 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L674'>test_shift_right_logical_negative_r32_with_cl</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L675" class="LineNr"> 675 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> +<span id="L676" class="LineNr"> 676 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L677" class="LineNr"> 677 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L678" class="LineNr"> 678 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L679" class="LineNr"> 679 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L680" class="LineNr"> 680 </span> <span class="Constant">" d3 eb \n"</span> <span class="Comment">// shift EBX right by CL bits, while padding zeroes</span> +<span id="L681" class="LineNr"> 681 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> +<span id="L682" class="LineNr"> 682 </span> <span class="Delimiter">);</span> +<span id="L683" class="LineNr"> 683 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L684" class="LineNr"> 684 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L685" class="LineNr"> 685 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L686" class="LineNr"> 686 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> +<span id="L687" class="LineNr"> 687 </span> <span class="Constant">"run: storing 0x7ffffffe\n"</span> +<span id="L688" class="LineNr"> 688 </span> <span class="Delimiter">);</span> +<span id="L689" class="LineNr"> 689 </span><span class="Delimiter">}</span> +<span id="L690" class="LineNr"> 690 </span> +<span id="L691" class="LineNr"> 691 </span><span class="SalientComment">//:: and</span> +<span id="L692" class="LineNr"> 692 </span> +<span id="L693" class="LineNr"> 693 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L694" class="LineNr"> 694 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"21"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> +<span id="L695" class="LineNr"> 695 </span> +<span id="L696" class="LineNr"> 696 </span><span class="Delimiter">:(code)</span> +<span id="L697" class="LineNr"> 697 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L697'>test_and_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L698" class="LineNr"> 698 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L699" class="LineNr"> 699 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x000000ff</span><span class="Delimiter">;</span> +<span id="L700" class="LineNr"> 700 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L701" class="LineNr"> 701 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L702" class="LineNr"> 702 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L703" class="LineNr"> 703 </span> <span class="Constant">" 21 d8 \n"</span> <span class="Comment">// and EBX with destination EAX</span> +<span id="L704" class="LineNr"> 704 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L705" class="LineNr"> 705 </span> <span class="Delimiter">);</span> +<span id="L706" class="LineNr"> 706 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L707" class="LineNr"> 707 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L708" class="LineNr"> 708 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L709" class="LineNr"> 709 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L710" class="LineNr"> 710 </span> <span class="Delimiter">);</span> +<span id="L711" class="LineNr"> 711 </span><span class="Delimiter">}</span> +<span id="L712" class="LineNr"> 712 </span> +<span id="L713" class="LineNr"> 713 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L714" class="LineNr"> 714 </span><span class="Normal">case</span> <span class="Constant">0x21</span>: <span class="Delimiter">{</span> <span class="Comment">// and r32 with r/m32</span> +<span id="L715" class="LineNr"> 715 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L716" class="LineNr"> 716 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L717" class="LineNr"> 717 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L718" class="LineNr"> 718 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L719" class="LineNr"> 719 </span> <span class="Comment">// difference</span> +<span id="L720" class="LineNr"> 720 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L721" class="LineNr"> 721 </span> *signed_arg1 &= <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L722" class="LineNr"> 722 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L723" class="LineNr"> 723 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L724" class="LineNr"> 724 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L725" class="LineNr"> 725 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L726" class="LineNr"> 726 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L727" class="LineNr"> 727 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L728" class="LineNr"> 728 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L729" class="LineNr"> 729 </span><span class="Delimiter">}</span> +<span id="L730" class="LineNr"> 730 </span> +<span id="L731" class="LineNr"> 731 </span><span class="SalientComment">//:: or</span> +<span id="L732" class="LineNr"> 732 </span> +<span id="L733" class="LineNr"> 733 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L734" class="LineNr"> 734 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"09"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> +<span id="L735" class="LineNr"> 735 </span> +<span id="L736" class="LineNr"> 736 </span><span class="Delimiter">:(code)</span> +<span id="L737" class="LineNr"> 737 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L737'>test_or_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L738" class="LineNr"> 738 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L739" class="LineNr"> 739 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L740" class="LineNr"> 740 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L741" class="LineNr"> 741 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L742" class="LineNr"> 742 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L743" class="LineNr"> 743 </span> <span class="Constant">" 09 d8 \n"</span> <span class="Comment">// or EBX with destination EAX</span> +<span id="L744" class="LineNr"> 744 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L745" class="LineNr"> 745 </span> <span class="Delimiter">);</span> +<span id="L746" class="LineNr"> 746 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L747" class="LineNr"> 747 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L748" class="LineNr"> 748 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L749" class="LineNr"> 749 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> +<span id="L750" class="LineNr"> 750 </span> <span class="Delimiter">);</span> +<span id="L751" class="LineNr"> 751 </span><span class="Delimiter">}</span> +<span id="L752" class="LineNr"> 752 </span> +<span id="L753" class="LineNr"> 753 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L754" class="LineNr"> 754 </span><span class="Normal">case</span> <span class="Constant">0x09</span>: <span class="Delimiter">{</span> <span class="Comment">// or r32 with r/m32</span> +<span id="L755" class="LineNr"> 755 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L756" class="LineNr"> 756 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L757" class="LineNr"> 757 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L758" class="LineNr"> 758 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L759" class="LineNr"> 759 </span> <span class="Comment">// difference</span> +<span id="L760" class="LineNr"> 760 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L761" class="LineNr"> 761 </span> *signed_arg1 |= <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L762" class="LineNr"> 762 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L763" class="LineNr"> 763 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L764" class="LineNr"> 764 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L765" class="LineNr"> 765 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L766" class="LineNr"> 766 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L767" class="LineNr"> 767 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L768" class="LineNr"> 768 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L769" class="LineNr"> 769 </span><span class="Delimiter">}</span> +<span id="L770" class="LineNr"> 770 </span> +<span id="L771" class="LineNr"> 771 </span><span class="SalientComment">//:: xor</span> +<span id="L772" class="LineNr"> 772 </span> +<span id="L773" class="LineNr"> 773 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L774" class="LineNr"> 774 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"31"</span><span class="Delimiter">,</span> <span class="Constant">"rm32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> +<span id="L775" class="LineNr"> 775 </span> +<span id="L776" class="LineNr"> 776 </span><span class="Delimiter">:(code)</span> +<span id="L777" class="LineNr"> 777 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L777'>test_xor_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L778" class="LineNr"> 778 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L779" class="LineNr"> 779 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaabbc0d0</span><span class="Delimiter">;</span> +<span id="L780" class="LineNr"> 780 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L781" class="LineNr"> 781 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L782" class="LineNr"> 782 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L783" class="LineNr"> 783 </span> <span class="Constant">" 31 d8 \n"</span> <span class="Comment">// xor EBX with destination EAX</span> +<span id="L784" class="LineNr"> 784 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L785" class="LineNr"> 785 </span> <span class="Delimiter">);</span> +<span id="L786" class="LineNr"> 786 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L787" class="LineNr"> 787 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L788" class="LineNr"> 788 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L789" class="LineNr"> 789 </span> <span class="Constant">"run: storing 0xa0b0ccdd\n"</span> +<span id="L790" class="LineNr"> 790 </span> <span class="Delimiter">);</span> +<span id="L791" class="LineNr"> 791 </span><span class="Delimiter">}</span> +<span id="L792" class="LineNr"> 792 </span> +<span id="L793" class="LineNr"> 793 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L794" class="LineNr"> 794 </span><span class="Normal">case</span> <span class="Constant">0x31</span>: <span class="Delimiter">{</span> <span class="Comment">// xor r32 with r/m32</span> +<span id="L795" class="LineNr"> 795 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L796" class="LineNr"> 796 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L797" class="LineNr"> 797 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L798" class="LineNr"> 798 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L799" class="LineNr"> 799 </span> <span class="Comment">// difference</span> +<span id="L800" class="LineNr"> 800 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L801" class="LineNr"> 801 </span> *signed_arg1 ^= <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L802" class="LineNr"> 802 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L803" class="LineNr"> 803 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L804" class="LineNr"> 804 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L805" class="LineNr"> 805 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L806" class="LineNr"> 806 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L807" class="LineNr"> 807 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L808" class="LineNr"> 808 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L809" class="LineNr"> 809 </span><span class="Delimiter">}</span> +<span id="L810" class="LineNr"> 810 </span> +<span id="L811" class="LineNr"> 811 </span><span class="SalientComment">//:: not</span> +<span id="L812" class="LineNr"> 812 </span> +<span id="L813" class="LineNr"> 813 </span><span class="Delimiter">:(code)</span> +<span id="L814" class="LineNr"> 814 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L814'>test_not_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L815" class="LineNr"> 815 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0f0f00ff</span><span class="Delimiter">;</span> +<span id="L816" class="LineNr"> 816 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L817" class="LineNr"> 817 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L818" class="LineNr"> 818 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L819" class="LineNr"> 819 </span> <span class="Constant">" f7 d3 \n"</span> <span class="Comment">// not EBX</span> +<span id="L820" class="LineNr"> 820 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 010 (subop not) 011 (dest EBX)</span> +<span id="L821" class="LineNr"> 821 </span> <span class="Delimiter">);</span> +<span id="L822" class="LineNr"> 822 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L823" class="LineNr"> 823 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L824" class="LineNr"> 824 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L825" class="LineNr"> 825 </span> <span class="Constant">"run: subop: not\n"</span> +<span id="L826" class="LineNr"> 826 </span> <span class="Constant">"run: storing 0xf0f0ff00\n"</span> +<span id="L827" class="LineNr"> 827 </span> <span class="Delimiter">);</span> +<span id="L828" class="LineNr"> 828 </span><span class="Delimiter">}</span> +<span id="L829" class="LineNr"> 829 </span> +<span id="L830" class="LineNr"> 830 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> +<span id="L831" class="LineNr"> 831 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// not r/m32</span> +<span id="L832" class="LineNr"> 832 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: not"</span> << end<span class="Delimiter">();</span> +<span id="L833" class="LineNr"> 833 </span> *arg1 = ~<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> +<span id="L834" class="LineNr"> 834 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L835" class="LineNr"> 835 </span> <span class="Comment">// no flags affected</span> +<span id="L836" class="LineNr"> 836 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L837" class="LineNr"> 837 </span><span class="Delimiter">}</span> +<span id="L838" class="LineNr"> 838 </span> +<span id="L839" class="LineNr"> 839 </span><span class="SalientComment">//:: compare (cmp)</span> +<span id="L840" class="LineNr"> 840 </span> +<span id="L841" class="LineNr"> 841 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L842" class="LineNr"> 842 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"39"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if rm32 < r32 (cmp)"</span><span class="Delimiter">);</span> +<span id="L843" class="LineNr"> 843 </span> +<span id="L844" class="LineNr"> 844 </span><span class="Delimiter">:(code)</span> +<span id="L845" class="LineNr"> 845 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L845'>test_compare_r32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L846" class="LineNr"> 846 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L847" class="LineNr"> 847 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L848" class="LineNr"> 848 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L849" class="LineNr"> 849 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L850" class="LineNr"> 850 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L851" class="LineNr"> 851 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EAX with EBX</span> +<span id="L852" class="LineNr"> 852 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L853" class="LineNr"> 853 </span> <span class="Delimiter">);</span> +<span id="L854" class="LineNr"> 854 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L855" class="LineNr"> 855 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L856" class="LineNr"> 856 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L857" class="LineNr"> 857 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> +<span id="L858" class="LineNr"> 858 </span> <span class="Delimiter">);</span> +<span id="L859" class="LineNr"> 859 </span><span class="Delimiter">}</span> +<span id="L860" class="LineNr"> 860 </span> +<span id="L861" class="LineNr"> 861 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L862" class="LineNr"> 862 </span><span class="Normal">case</span> <span class="Constant">0x39</span>: <span class="Delimiter">{</span> <span class="Comment">// set SF if r/m32 < r32</span> +<span id="L863" class="LineNr"> 863 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L864" class="LineNr"> 864 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L865" class="LineNr"> 865 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L866" class="LineNr"> 866 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L867" class="LineNr"> 867 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = *signed_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L868" class="LineNr"> 868 </span> SF = <span class="Delimiter">(</span>signed_difference < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L869" class="LineNr"> 869 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L870" class="LineNr"> 870 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> signed_full_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L871" class="LineNr"> 871 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_difference != signed_full_difference<span class="Delimiter">);</span> +<span id="L872" class="LineNr"> 872 </span> <span class="Comment">// set CF</span> +<span id="L873" class="LineNr"> 873 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> +<span id="L874" class="LineNr"> 874 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = unsigned_arg1 - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L875" class="LineNr"> 875 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> unsigned_full_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L876" class="LineNr"> 876 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != unsigned_full_difference<span class="Delimiter">);</span> +<span id="L877" class="LineNr"> 877 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L878" class="LineNr"> 878 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L879" class="LineNr"> 879 </span><span class="Delimiter">}</span> +<span id="L880" class="LineNr"> 880 </span> +<span id="L881" class="LineNr"> 881 </span><span class="Delimiter">:(code)</span> +<span id="L882" class="LineNr"> 882 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L882'>test_compare_r32_with_r32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L883" class="LineNr"> 883 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L884" class="LineNr"> 884 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L885" class="LineNr"> 885 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L886" class="LineNr"> 886 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L887" class="LineNr"> 887 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L888" class="LineNr"> 888 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EAX with EBX</span> +<span id="L889" class="LineNr"> 889 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L890" class="LineNr"> 890 </span> <span class="Delimiter">);</span> +<span id="L891" class="LineNr"> 891 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L892" class="LineNr"> 892 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L893" class="LineNr"> 893 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L894" class="LineNr"> 894 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L895" class="LineNr"> 895 </span> <span class="Delimiter">);</span> +<span id="L896" class="LineNr"> 896 </span><span class="Delimiter">}</span> +<span id="L897" class="LineNr"> 897 </span> +<span id="L898" class="LineNr"> 898 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L898'>test_compare_r32_with_r32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L899" class="LineNr"> 899 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L900" class="LineNr"> 900 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L901" class="LineNr"> 901 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L902" class="LineNr"> 902 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L903" class="LineNr"> 903 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L904" class="LineNr"> 904 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EAX with EBX</span> +<span id="L905" class="LineNr"> 905 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L906" class="LineNr"> 906 </span> <span class="Delimiter">);</span> +<span id="L907" class="LineNr"> 907 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L908" class="LineNr"> 908 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L909" class="LineNr"> 909 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L910" class="LineNr"> 910 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L911" class="LineNr"> 911 </span> <span class="Delimiter">);</span> +<span id="L912" class="LineNr"> 912 </span><span class="Delimiter">}</span> +<span id="L913" class="LineNr"> 913 </span> +<span id="L914" class="LineNr"> 914 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L914'>test_compare_r32_with_r32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L915" class="LineNr"> 915 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L916" class="LineNr"> 916 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L917" class="LineNr"> 917 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L918" class="LineNr"> 918 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L919" class="LineNr"> 919 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L920" class="LineNr"> 920 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EAX with EBX</span> +<span id="L921" class="LineNr"> 921 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L922" class="LineNr"> 922 </span> <span class="Delimiter">);</span> +<span id="L923" class="LineNr"> 923 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L924" class="LineNr"> 924 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L925" class="LineNr"> 925 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L926" class="LineNr"> 926 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=0\n"</span> +<span id="L927" class="LineNr"> 927 </span> <span class="Delimiter">);</span> +<span id="L928" class="LineNr"> 928 </span><span class="Delimiter">}</span> +<span id="L929" class="LineNr"> 929 </span> +<span id="L930" class="LineNr"> 930 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L930'>test_compare_r32_with_r32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L931" class="LineNr"> 931 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L932" class="LineNr"> 932 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L933" class="LineNr"> 933 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L934" class="LineNr"> 934 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L935" class="LineNr"> 935 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L936" class="LineNr"> 936 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EAX with EBX</span> +<span id="L937" class="LineNr"> 937 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L938" class="LineNr"> 938 </span> <span class="Delimiter">);</span> +<span id="L939" class="LineNr"> 939 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L940" class="LineNr"> 940 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L941" class="LineNr"> 941 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L942" class="LineNr"> 942 </span> <span class="Constant">"run: SF=0; ZF=0; CF=1; OF=0\n"</span> +<span id="L943" class="LineNr"> 943 </span> <span class="Delimiter">);</span> +<span id="L944" class="LineNr"> 944 </span><span class="Delimiter">}</span> +<span id="L945" class="LineNr"> 945 </span> +<span id="L946" class="LineNr"> 946 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L946'>test_compare_r32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L947" class="LineNr"> 947 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L948" class="LineNr"> 948 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L949" class="LineNr"> 949 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L950" class="LineNr"> 950 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L951" class="LineNr"> 951 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L952" class="LineNr"> 952 </span> <span class="Constant">" 39 d8 \n"</span> <span class="Comment">// compare EAX and EBX</span> +<span id="L953" class="LineNr"> 953 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L954" class="LineNr"> 954 </span> <span class="Delimiter">);</span> +<span id="L955" class="LineNr"> 955 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L956" class="LineNr"> 956 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L957" class="LineNr"> 957 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L958" class="LineNr"> 958 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> +<span id="L959" class="LineNr"> 959 </span> <span class="Delimiter">);</span> +<span id="L960" class="LineNr"> 960 </span><span class="Delimiter">}</span> +<span id="L961" class="LineNr"> 961 </span> +<span id="L962" class="LineNr"> 962 </span><span class="SalientComment">//:: copy (mov)</span> +<span id="L963" class="LineNr"> 963 </span> +<span id="L964" class="LineNr"> 964 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L965" class="LineNr"> 965 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"89"</span><span class="Delimiter">,</span> <span class="Constant">"copy r32 to rm32 (mov)"</span><span class="Delimiter">);</span> +<span id="L966" class="LineNr"> 966 </span> +<span id="L967" class="LineNr"> 967 </span><span class="Delimiter">:(code)</span> +<span id="L968" class="LineNr"> 968 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L968'>test_copy_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L969" class="LineNr"> 969 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> +<span id="L970" class="LineNr"> 970 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L971" class="LineNr"> 971 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L972" class="LineNr"> 972 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L973" class="LineNr"> 973 </span> <span class="Constant">" 89 d8 \n"</span> <span class="Comment">// copy EBX to EAX</span> +<span id="L974" class="LineNr"> 974 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L975" class="LineNr"> 975 </span> <span class="Delimiter">);</span> +<span id="L976" class="LineNr"> 976 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L977" class="LineNr"> 977 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L978" class="LineNr"> 978 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L979" class="LineNr"> 979 </span> <span class="Constant">"run: storing 0x000000af\n"</span> +<span id="L980" class="LineNr"> 980 </span> <span class="Delimiter">);</span> +<span id="L981" class="LineNr"> 981 </span><span class="Delimiter">}</span> +<span id="L982" class="LineNr"> 982 </span> +<span id="L983" class="LineNr"> 983 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L984" class="LineNr"> 984 </span><span class="Normal">case</span> <span class="Constant">0x89</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r32 to r/m32</span> +<span id="L985" class="LineNr"> 985 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L986" class="LineNr"> 986 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rsrc = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L987" class="LineNr"> 987 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rsrc<span class="Delimiter">)</span> << <span class="Constant">" to r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L988" class="LineNr"> 988 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L989" class="LineNr"> 989 </span> *dest = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rsrc]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L990" class="LineNr"> 990 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *dest << end<span class="Delimiter">();</span> +<span id="L991" class="LineNr"> 991 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L992" class="LineNr"> 992 </span><span class="Delimiter">}</span> +<span id="L993" class="LineNr"> 993 </span> +<span id="L994" class="LineNr"> 994 </span><span class="SalientComment">//:: xchg</span> +<span id="L995" class="LineNr"> 995 </span> +<span id="L996" class="LineNr"> 996 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L997" class="LineNr"> 997 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">"swap the <a href='003trace.cc.html#L117'>contents</a> of r32 and rm32 (xchg)"</span><span class="Delimiter">);</span> +<span id="L998" class="LineNr"> 998 </span> +<span id="L999" class="LineNr"> 999 </span><span class="Delimiter">:(code)</span> +<span id="L1000" class="LineNr">1000 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1000'>test_xchg_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1001" class="LineNr">1001 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> +<span id="L1002" class="LineNr">1002 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2e</span><span class="Delimiter">;</span> +<span id="L1003" class="LineNr">1003 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1004" class="LineNr">1004 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L1005" class="LineNr">1005 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1006" class="LineNr">1006 </span> <span class="Constant">" 87 d8 \n"</span> <span class="Comment">// exchange EBX with EAX</span> +<span id="L1007" class="LineNr">1007 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L1008" class="LineNr">1008 </span> <span class="Delimiter">);</span> +<span id="L1009" class="LineNr">1009 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1010" class="LineNr">1010 </span> <span class="Constant">"run: exchange <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L1011" class="LineNr">1011 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L1012" class="LineNr">1012 </span> <span class="Constant">"run: storing 0x000000af in r/m32\n"</span> +<span id="L1013" class="LineNr">1013 </span> <span class="Constant">"run: storing 0x0000002e in EBX\n"</span> +<span id="L1014" class="LineNr">1014 </span> <span class="Delimiter">);</span> +<span id="L1015" class="LineNr">1015 </span><span class="Delimiter">}</span> +<span id="L1016" class="LineNr">1016 </span> +<span id="L1017" class="LineNr">1017 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1018" class="LineNr">1018 </span><span class="Normal">case</span> <span class="Constant">0x87</span>: <span class="Delimiter">{</span> <span class="Comment">// exchange r32 with r/m32</span> +<span id="L1019" class="LineNr">1019 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L1020" class="LineNr">1020 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg2 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1021" class="LineNr">1021 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"exchange "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L1022" class="LineNr">1022 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L1023" class="LineNr">1023 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp = *arg1<span class="Delimiter">;</span> +<span id="L1024" class="LineNr">1024 </span> *arg1 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L1025" class="LineNr">1025 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i = tmp<span class="Delimiter">;</span> +<span id="L1026" class="LineNr">1026 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << <span class="Constant">" in r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L1027" class="LineNr">1027 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg2]<span class="Delimiter">.</span>i << <span class="Constant">" in "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1028" class="LineNr">1028 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1029" class="LineNr">1029 </span><span class="Delimiter">}</span> +<span id="L1030" class="LineNr">1030 </span> +<span id="L1031" class="LineNr">1031 </span><span class="SalientComment">//:: increment</span> +<span id="L1032" class="LineNr">1032 </span> +<span id="L1033" class="LineNr">1033 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1034" class="LineNr">1034 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"40"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L13'>EAX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1035" class="LineNr">1035 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"41"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L14'>ECX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1036" class="LineNr">1036 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"42"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L15'>EDX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1037" class="LineNr">1037 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"43"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L16'>EBX</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1038" class="LineNr">1038 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"44"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L17'>ESP</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1039" class="LineNr">1039 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"45"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L18'>EBP</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1040" class="LineNr">1040 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"46"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L19'>ESI</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1041" class="LineNr">1041 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"47"</span><span class="Delimiter">,</span> <span class="Constant">"increment <a href='010---vm.cc.html#L20'>EDI</a> (inc)"</span><span class="Delimiter">);</span> +<span id="L1042" class="LineNr">1042 </span> +<span id="L1043" class="LineNr">1043 </span><span class="Delimiter">:(code)</span> +<span id="L1044" class="LineNr">1044 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1044'>test_increment_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1045" class="LineNr">1045 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L1046" class="LineNr">1046 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1047" class="LineNr">1047 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L1048" class="LineNr">1048 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1049" class="LineNr">1049 </span> <span class="Constant">" 41 \n"</span> <span class="Comment">// increment ECX</span> +<span id="L1050" class="LineNr">1050 </span> <span class="Delimiter">);</span> +<span id="L1051" class="LineNr">1051 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1052" class="LineNr">1052 </span> <span class="Constant">"run: increment ECX\n"</span> +<span id="L1053" class="LineNr">1053 </span> <span class="Constant">"run: storing value 0x00000020\n"</span> +<span id="L1054" class="LineNr">1054 </span> <span class="Delimiter">);</span> +<span id="L1055" class="LineNr">1055 </span><span class="Delimiter">}</span> +<span id="L1056" class="LineNr">1056 </span> +<span id="L1057" class="LineNr">1057 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1058" class="LineNr">1058 </span><span class="Normal">case</span> <span class="Constant">0x40</span>: +<span id="L1059" class="LineNr">1059 </span><span class="Normal">case</span> <span class="Constant">0x41</span>: +<span id="L1060" class="LineNr">1060 </span><span class="Normal">case</span> <span class="Constant">0x42</span>: +<span id="L1061" class="LineNr">1061 </span><span class="Normal">case</span> <span class="Constant">0x43</span>: +<span id="L1062" class="LineNr">1062 </span><span class="Normal">case</span> <span class="Constant">0x44</span>: +<span id="L1063" class="LineNr">1063 </span><span class="Normal">case</span> <span class="Constant">0x45</span>: +<span id="L1064" class="LineNr">1064 </span><span class="Normal">case</span> <span class="Constant">0x46</span>: +<span id="L1065" class="LineNr">1065 </span><span class="Normal">case</span> <span class="Constant">0x47</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r32</span> +<span id="L1066" class="LineNr">1066 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1067" class="LineNr">1067 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"increment "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1068" class="LineNr">1068 </span> ++<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L1069" class="LineNr">1069 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1070" class="LineNr">1070 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1071" class="LineNr">1071 </span><span class="Delimiter">}</span> +<span id="L1072" class="LineNr">1072 </span> +<span id="L1073" class="LineNr">1073 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1074" class="LineNr">1074 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ff"</span><span class="Delimiter">,</span> <span class="Constant">"increment/decrement/jump/push/call rm32 based on subop (inc/dec/jmp/push/call)"</span><span class="Delimiter">);</span> +<span id="L1075" class="LineNr">1075 </span> +<span id="L1076" class="LineNr">1076 </span><span class="Delimiter">:(code)</span> +<span id="L1077" class="LineNr">1077 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1077'>test_increment_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1078" class="LineNr">1078 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> +<span id="L1079" class="LineNr">1079 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1080" class="LineNr">1080 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L1081" class="LineNr">1081 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1082" class="LineNr">1082 </span> <span class="Constant">" ff c0 \n"</span> <span class="Comment">// increment EAX</span> +<span id="L1083" class="LineNr">1083 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 000 (subop inc) 000 (EAX)</span> +<span id="L1084" class="LineNr">1084 </span> <span class="Delimiter">);</span> +<span id="L1085" class="LineNr">1085 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1086" class="LineNr">1086 </span> <span class="Constant">"run: increment r/m32\n"</span> +<span id="L1087" class="LineNr">1087 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L1088" class="LineNr">1088 </span> <span class="Constant">"run: storing value 0x00000021\n"</span> +<span id="L1089" class="LineNr">1089 </span> <span class="Delimiter">);</span> +<span id="L1090" class="LineNr">1090 </span><span class="Delimiter">}</span> +<span id="L1091" class="LineNr">1091 </span> +<span id="L1092" class="LineNr">1092 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1093" class="LineNr">1093 </span><span class="Normal">case</span> <span class="Constant">0xff</span>: <span class="Delimiter">{</span> +<span id="L1094" class="LineNr">1094 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L1095" class="LineNr">1095 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> +<span id="L1096" class="LineNr">1096 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1097" class="LineNr">1097 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r/m32</span> +<span id="L1098" class="LineNr">1098 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"increment r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L1099" class="LineNr">1099 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L1100" class="LineNr">1100 </span> ++*arg<span class="Delimiter">;</span> +<span id="L1101" class="LineNr">1101 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> +<span id="L1102" class="LineNr">1102 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1103" class="LineNr">1103 </span> <span class="Delimiter">}</span> +<span id="L1104" class="LineNr">1104 </span> <span class="Normal">default</span>: +<span id="L1105" class="LineNr">1105 </span> cerr << <span class="Constant">"unrecognized subop for ff: "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L1106" class="LineNr">1106 </span> <a href='003trace.cc.html#L426'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L1107" class="LineNr">1107 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L1108" class="LineNr">1108 </span> <span class="Comment">// End Op ff Subops</span> +<span id="L1109" class="LineNr">1109 </span> <span class="Delimiter">}</span> +<span id="L1110" class="LineNr">1110 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1111" class="LineNr">1111 </span><span class="Delimiter">}</span> +<span id="L1112" class="LineNr">1112 </span> +<span id="L1113" class="LineNr">1113 </span><span class="SalientComment">//:: decrement</span> +<span id="L1114" class="LineNr">1114 </span> +<span id="L1115" class="LineNr">1115 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1116" class="LineNr">1116 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"48"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L13'>EAX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1117" class="LineNr">1117 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"49"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L14'>ECX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1118" class="LineNr">1118 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4a"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L15'>EDX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1119" class="LineNr">1119 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4b"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L16'>EBX</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1120" class="LineNr">1120 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4c"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L17'>ESP</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1121" class="LineNr">1121 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4d"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L18'>EBP</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1122" class="LineNr">1122 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4e"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L19'>ESI</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1123" class="LineNr">1123 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"4f"</span><span class="Delimiter">,</span> <span class="Constant">"decrement <a href='010---vm.cc.html#L20'>EDI</a> (dec)"</span><span class="Delimiter">);</span> +<span id="L1124" class="LineNr">1124 </span> +<span id="L1125" class="LineNr">1125 </span><span class="Delimiter">:(code)</span> +<span id="L1126" class="LineNr">1126 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1126'>test_decrement_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1127" class="LineNr">1127 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u = <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L1128" class="LineNr">1128 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1129" class="LineNr">1129 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L1130" class="LineNr">1130 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1131" class="LineNr">1131 </span> <span class="Constant">" 49 \n"</span> <span class="Comment">// decrement ECX</span> +<span id="L1132" class="LineNr">1132 </span> <span class="Delimiter">);</span> +<span id="L1133" class="LineNr">1133 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1134" class="LineNr">1134 </span> <span class="Constant">"run: decrement ECX\n"</span> +<span id="L1135" class="LineNr">1135 </span> <span class="Constant">"run: storing value 0x0000001e\n"</span> +<span id="L1136" class="LineNr">1136 </span> <span class="Delimiter">);</span> +<span id="L1137" class="LineNr">1137 </span><span class="Delimiter">}</span> +<span id="L1138" class="LineNr">1138 </span> +<span id="L1139" class="LineNr">1139 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1140" class="LineNr">1140 </span><span class="Normal">case</span> <span class="Constant">0x48</span>: +<span id="L1141" class="LineNr">1141 </span><span class="Normal">case</span> <span class="Constant">0x49</span>: +<span id="L1142" class="LineNr">1142 </span><span class="Normal">case</span> <span class="Constant">0x4a</span>: +<span id="L1143" class="LineNr">1143 </span><span class="Normal">case</span> <span class="Constant">0x4b</span>: +<span id="L1144" class="LineNr">1144 </span><span class="Normal">case</span> <span class="Constant">0x4c</span>: +<span id="L1145" class="LineNr">1145 </span><span class="Normal">case</span> <span class="Constant">0x4d</span>: +<span id="L1146" class="LineNr">1146 </span><span class="Normal">case</span> <span class="Constant">0x4e</span>: +<span id="L1147" class="LineNr">1147 </span><span class="Normal">case</span> <span class="Constant">0x4f</span>: <span class="Delimiter">{</span> <span class="Comment">// decrement r32</span> +<span id="L1148" class="LineNr">1148 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1149" class="LineNr">1149 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrement "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1150" class="LineNr">1150 </span> --<span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L1151" class="LineNr">1151 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1152" class="LineNr">1152 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1153" class="LineNr">1153 </span><span class="Delimiter">}</span> +<span id="L1154" class="LineNr">1154 </span> +<span id="L1155" class="LineNr">1155 </span><span class="Delimiter">:(code)</span> +<span id="L1156" class="LineNr">1156 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1156'>test_decrement_rm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1157" class="LineNr">1157 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x20</span><span class="Delimiter">;</span> +<span id="L1158" class="LineNr">1158 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1159" class="LineNr">1159 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L1160" class="LineNr">1160 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1161" class="LineNr">1161 </span> <span class="Constant">" ff c8 \n"</span> <span class="Comment">// decrement EAX</span> +<span id="L1162" class="LineNr">1162 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 001 (subop inc) 000 (EAX)</span> +<span id="L1163" class="LineNr">1163 </span> <span class="Delimiter">);</span> +<span id="L1164" class="LineNr">1164 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1165" class="LineNr">1165 </span> <span class="Constant">"run: decrement r/m32\n"</span> +<span id="L1166" class="LineNr">1166 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L1167" class="LineNr">1167 </span> <span class="Constant">"run: storing value 0x0000001f\n"</span> +<span id="L1168" class="LineNr">1168 </span> <span class="Delimiter">);</span> +<span id="L1169" class="LineNr">1169 </span><span class="Delimiter">}</span> +<span id="L1170" class="LineNr">1170 </span> +<span id="L1171" class="LineNr">1171 </span><span class="Delimiter">:(before "End Op ff Subops")</span> +<span id="L1172" class="LineNr">1172 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Delimiter">{</span> <span class="Comment">// decrement r/m32</span> +<span id="L1173" class="LineNr">1173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"decrement r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L1174" class="LineNr">1174 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L1175" class="LineNr">1175 </span> --*arg<span class="Delimiter">;</span> +<span id="L1176" class="LineNr">1176 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing value 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> +<span id="L1177" class="LineNr">1177 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1178" class="LineNr">1178 </span><span class="Delimiter">}</span> +<span id="L1179" class="LineNr">1179 </span> +<span id="L1180" class="LineNr">1180 </span><span class="SalientComment">//:: push</span> +<span id="L1181" class="LineNr">1181 </span> +<span id="L1182" class="LineNr">1182 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1183" class="LineNr">1183 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"50"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L13'>EAX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1184" class="LineNr">1184 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"51"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L14'>ECX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1185" class="LineNr">1185 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"52"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L15'>EDX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1186" class="LineNr">1186 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"53"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L16'>EBX</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1187" class="LineNr">1187 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"54"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L17'>ESP</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1188" class="LineNr">1188 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"55"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L18'>EBP</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1189" class="LineNr">1189 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"56"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L19'>ESI</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1190" class="LineNr">1190 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"57"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='010---vm.cc.html#L20'>EDI</a> to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1191" class="LineNr">1191 </span> +<span id="L1192" class="LineNr">1192 </span><span class="Delimiter">:(code)</span> +<span id="L1193" class="LineNr">1193 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1193'>test_push_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1194" class="LineNr">1194 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L1195" class="LineNr">1195 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000008</span><span class="Delimiter">;</span> +<span id="L1196" class="LineNr">1196 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0000000a</span><span class="Delimiter">;</span> +<span id="L1197" class="LineNr">1197 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1198" class="LineNr">1198 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L1199" class="LineNr">1199 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1200" class="LineNr">1200 </span> <span class="Constant">" 53 \n"</span> <span class="Comment">// push EBX to stack</span> +<span id="L1201" class="LineNr">1201 </span> <span class="Delimiter">);</span> +<span id="L1202" class="LineNr">1202 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1203" class="LineNr">1203 </span> <span class="Constant">"run: <a href='012elf.cc.html#L91'>push</a> EBX\n"</span> +<span id="L1204" class="LineNr">1204 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000004\n"</span> +<span id="L1205" class="LineNr">1205 </span> <span class="Constant">"run: pushing value 0x0000000a\n"</span> +<span id="L1206" class="LineNr">1206 </span> <span class="Delimiter">);</span> +<span id="L1207" class="LineNr">1207 </span><span class="Delimiter">}</span> +<span id="L1208" class="LineNr">1208 </span> +<span id="L1209" class="LineNr">1209 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1210" class="LineNr">1210 </span><span class="Normal">case</span> <span class="Constant">0x50</span>: +<span id="L1211" class="LineNr">1211 </span><span class="Normal">case</span> <span class="Constant">0x51</span>: +<span id="L1212" class="LineNr">1212 </span><span class="Normal">case</span> <span class="Constant">0x52</span>: +<span id="L1213" class="LineNr">1213 </span><span class="Normal">case</span> <span class="Constant">0x53</span>: +<span id="L1214" class="LineNr">1214 </span><span class="Normal">case</span> <span class="Constant">0x54</span>: +<span id="L1215" class="LineNr">1215 </span><span class="Normal">case</span> <span class="Constant">0x55</span>: +<span id="L1216" class="LineNr">1216 </span><span class="Normal">case</span> <span class="Constant">0x56</span>: +<span id="L1217" class="LineNr">1217 </span><span class="Normal">case</span> <span class="Constant">0x57</span>: <span class="Delimiter">{</span> <span class="Comment">// push r32 to stack</span> +<span id="L1218" class="LineNr">1218 </span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1219" class="LineNr">1219 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1220" class="LineNr">1220 </span><span class="CommentedCode">//? cerr << "push: " << NUM(reg) << ": " << Reg[reg].u << " => " << Reg[ESP].u << '\n';</span> +<span id="L1221" class="LineNr">1221 </span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L1222" class="LineNr">1222 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1223" class="LineNr">1223 </span><span class="Delimiter">}</span> +<span id="L1224" class="LineNr">1224 </span> +<span id="L1225" class="LineNr">1225 </span><span class="SalientComment">//:: pop</span> +<span id="L1226" class="LineNr">1226 </span> +<span id="L1227" class="LineNr">1227 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1228" class="LineNr">1228 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"58"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L13'>EAX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1229" class="LineNr">1229 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"59"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L14'>ECX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1230" class="LineNr">1230 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5a"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L15'>EDX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1231" class="LineNr">1231 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5b"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L16'>EBX</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1232" class="LineNr">1232 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5c"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L17'>ESP</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1233" class="LineNr">1233 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5d"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L18'>EBP</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1234" class="LineNr">1234 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5e"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L19'>ESI</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1235" class="LineNr">1235 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"5f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to <a href='010---vm.cc.html#L20'>EDI</a> (pop)"</span><span class="Delimiter">);</span> +<span id="L1236" class="LineNr">1236 </span> +<span id="L1237" class="LineNr">1237 </span><span class="Delimiter">:(code)</span> +<span id="L1238" class="LineNr">1238 </span><span class="Normal">void</span> <a href='013direct_addressing.cc.html#L1238'>test_pop_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1239" class="LineNr">1239 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L1240" class="LineNr">1240 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000008</span><span class="Delimiter">;</span> +<span id="L1241" class="LineNr">1241 </span> <a href='010---vm.cc.html#L255'>write_mem_i32</a><span class="Delimiter">(</span><span class="Constant">0xbd000008</span><span class="Delimiter">,</span> <span class="Constant">0x0000000a</span><span class="Delimiter">);</span> <span class="Comment">// ..before this write</span> +<span id="L1242" class="LineNr">1242 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1243" class="LineNr">1243 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L1244" class="LineNr">1244 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1245" class="LineNr">1245 </span> <span class="Constant">" 5b \n"</span> <span class="Comment">// pop stack to EBX</span> +<span id="L1246" class="LineNr">1246 </span> <span class="Constant">"== data 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L1247" class="LineNr">1247 </span> <span class="Constant">"0a 00 00 00\n"</span> <span class="Comment">// 0x0000000a</span> +<span id="L1248" class="LineNr">1248 </span> <span class="Delimiter">);</span> +<span id="L1249" class="LineNr">1249 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1250" class="LineNr">1250 </span> <span class="Constant">"run: <a href='013direct_addressing.cc.html#L1273'>pop</a> into EBX\n"</span> +<span id="L1251" class="LineNr">1251 </span> <span class="Constant">"run: popping value 0x0000000a\n"</span> +<span id="L1252" class="LineNr">1252 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd00000c\n"</span> +<span id="L1253" class="LineNr">1253 </span> <span class="Delimiter">);</span> +<span id="L1254" class="LineNr">1254 </span><span class="Delimiter">}</span> +<span id="L1255" class="LineNr">1255 </span> +<span id="L1256" class="LineNr">1256 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1257" class="LineNr">1257 </span><span class="Normal">case</span> <span class="Constant">0x58</span>: +<span id="L1258" class="LineNr">1258 </span><span class="Normal">case</span> <span class="Constant">0x59</span>: +<span id="L1259" class="LineNr">1259 </span><span class="Normal">case</span> <span class="Constant">0x5a</span>: +<span id="L1260" class="LineNr">1260 </span><span class="Normal">case</span> <span class="Constant">0x5b</span>: +<span id="L1261" class="LineNr">1261 </span><span class="Normal">case</span> <span class="Constant">0x5c</span>: +<span id="L1262" class="LineNr">1262 </span><span class="Normal">case</span> <span class="Constant">0x5d</span>: +<span id="L1263" class="LineNr">1263 </span><span class="Normal">case</span> <span class="Constant">0x5e</span>: +<span id="L1264" class="LineNr">1264 </span><span class="Normal">case</span> <span class="Constant">0x5f</span>: <span class="Delimiter">{</span> <span class="Comment">// pop stack into r32</span> +<span id="L1265" class="LineNr">1265 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L23'>reg</a> = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1266" class="LineNr">1266 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pop into "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1267" class="LineNr">1267 </span><span class="CommentedCode">//? cerr << "pop from " << Reg[ESP].u << '\n';</span> +<span id="L1268" class="LineNr">1268 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L1273'>pop</a><span class="Delimiter">();</span> +<span id="L1269" class="LineNr">1269 </span><span class="CommentedCode">//? cerr << "=> " << NUM(reg) << ": " << Reg[reg].u << '\n';</span> +<span id="L1270" class="LineNr">1270 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1271" class="LineNr">1271 </span><span class="Delimiter">}</span> +<span id="L1272" class="LineNr">1272 </span><span class="Delimiter">:(code)</span> +<span id="L1273" class="LineNr">1273 </span><span class="Normal">uint32_t</span> <a href='013direct_addressing.cc.html#L1273'>pop</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1274" class="LineNr">1274 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> result = <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L1275" class="LineNr">1275 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"popping value 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << result << end<span class="Delimiter">();</span> +<span id="L1276" class="LineNr">1276 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u += <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L1277" class="LineNr">1277 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1278" class="LineNr">1278 </span> assert<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u < <a href='012elf.cc.html#L151'>AFTER_STACK</a><span class="Delimiter">);</span> +<span id="L1279" class="LineNr">1279 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L1280" class="LineNr">1280 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/014indirect_addressing.cc.html b/html/subx/014indirect_addressing.cc.html index f6a7c6e1..35e6c0f6 100644 --- a/html/subx/014indirect_addressing.cc.html +++ b/html/subx/014indirect_addressing.cc.html @@ -63,15 +63,15 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L4'>test_add_r32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L5" class="LineNr"> 5 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span id="L6" class="LineNr"> 6 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L9" class="LineNr"> 9 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Constant">" 01 18 \n"</span> <span class="Comment">// add EBX to *EAX</span> +<span id="L10" class="LineNr"> 10 </span> <span class="Constant">" 01 18 \n"</span> <span class="Comment">// add EBX to *EAX</span> <span id="L11" class="LineNr"> 11 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L12" class="LineNr"> 12 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L14" class="LineNr"> 14 </span> <span class="Delimiter">);</span> -<span id="L15" class="LineNr"> 15 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L15" class="LineNr"> 15 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L16" class="LineNr"> 16 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> <span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -82,7 +82,7 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span><span class="Normal">case</span> <span class="Constant">0</span>: <span class="Comment">// indirect addressing</span> <span id="L24" class="LineNr"> 24 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L25" class="LineNr"> 25 </span> <span class="Normal">default</span>: <span class="Comment">// address in register</span> -<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L27" class="LineNr"> 27 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L29" class="LineNr"> 29 </span> <span class="Comment">// End Mod 0 Special-cases(addr)</span> @@ -92,21 +92,21 @@ if ('onhashchange' in window) { <span id="L33" class="LineNr"> 33 </span><span class="Comment">//:</span> <span id="L34" class="LineNr"> 34 </span> <span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"03"</span><span class="Delimiter">,</span> <span class="Constant">"add rm32 to r32 (add)"</span><span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"03"</span><span class="Delimiter">,</span> <span class="Constant">"add rm32 to r32 (add)"</span><span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> <span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L39'>test_add_mem_at_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L40" class="LineNr"> 40 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> <span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> -<span id="L42" class="LineNr"> 42 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L42" class="LineNr"> 42 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L44" class="LineNr"> 44 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> <span id="L46" class="LineNr"> 46 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L48" class="LineNr"> 48 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L49" class="LineNr"> 49 </span> <span class="Delimiter">);</span> -<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: add r/m32 to EBX\n"</span> <span id="L52" class="LineNr"> 52 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L53" class="LineNr"> 53 </span> <span class="Constant">"run: storing 0x00000011\n"</span> @@ -115,713 +115,943 @@ if ('onhashchange' in window) { <span id="L56" class="LineNr"> 56 </span> <span id="L57" class="LineNr"> 57 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L58" class="LineNr"> 58 </span><span class="Normal">case</span> <span class="Constant">0x03</span>: <span class="Delimiter">{</span> <span class="Comment">// add r/m32 to r32</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> <span id="L60" class="LineNr"> 60 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add r/m32 to "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L63" class="LineNr"> 63 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>+<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> *arg2<span class="Delimiter">);</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L65" class="LineNr"> 65 </span><span class="Delimiter">}</span> -<span id="L66" class="LineNr"> 66 </span> -<span id="L67" class="LineNr"> 67 </span><span class="SalientComment">//:: subtract</span> -<span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="Delimiter">:(code)</span> -<span id="L70" class="LineNr"> 70 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L70'>test_subtract_r32_from_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L73" class="LineNr"> 73 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Constant">" 29 18 \n"</span> <span class="Comment">// subtract EBX from *EAX</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"0a 00 00 00\n"</span> <span class="Comment">// 0x0000000a</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">);</span> -<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Constant">"run: storing 0x00000009\n"</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">);</span> -<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">}</span> -<span id="L87" class="LineNr"> 87 </span> -<span id="L88" class="LineNr"> 88 </span><span class="Comment">//:</span> -<span id="L89" class="LineNr"> 89 </span> -<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L91" class="LineNr"> 91 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2b"</span><span class="Delimiter">,</span> <span class="Constant">"subtract rm32 from r32 (sub)"</span><span class="Delimiter">);</span> -<span id="L92" class="LineNr"> 92 </span> -<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(code)</span> -<span id="L94" class="LineNr"> 94 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L94'>test_subtract_mem_at_r32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L96" class="LineNr"> 96 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> -<span id="L97" class="LineNr"> 97 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L100" class="LineNr">100 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> -<span id="L101" class="LineNr">101 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L102" class="LineNr">102 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L103" class="LineNr">103 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> -<span id="L104" class="LineNr">104 </span> <span class="Delimiter">);</span> -<span id="L105" class="LineNr">105 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L106" class="LineNr">106 </span> <span class="Constant">"run: subtract r/m32 from EBX\n"</span> -<span id="L107" class="LineNr">107 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L108" class="LineNr">108 </span> <span class="Constant">"run: storing 0x00000009\n"</span> -<span id="L109" class="LineNr">109 </span> <span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span><span class="Delimiter">}</span> -<span id="L111" class="LineNr">111 </span> -<span id="L112" class="LineNr">112 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L113" class="LineNr">113 </span><span class="Normal">case</span> <span class="Constant">0x2b</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract r/m32 from r32</span> -<span id="L114" class="LineNr">114 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L115" class="LineNr">115 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L116" class="LineNr">116 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract r/m32 from "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L117" class="LineNr">117 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L118" class="LineNr">118 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>-<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> *arg2<span class="Delimiter">);</span> -<span id="L119" class="LineNr">119 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L120" class="LineNr">120 </span><span class="Delimiter">}</span> -<span id="L121" class="LineNr">121 </span> -<span id="L122" class="LineNr">122 </span><span class="SalientComment">//:: and</span> -<span id="L123" class="LineNr">123 </span><span class="Delimiter">:(code)</span> -<span id="L124" class="LineNr">124 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L124'>test_and_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L125" class="LineNr">125 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L126" class="LineNr">126 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> -<span id="L127" class="LineNr">127 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L128" class="LineNr">128 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L129" class="LineNr">129 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L130" class="LineNr">130 </span> <span class="Constant">" 21 18 \n"</span> <span class="Comment">// and EBX with *EAX</span> -<span id="L131" class="LineNr">131 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L132" class="LineNr">132 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L133" class="LineNr">133 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L134" class="LineNr">134 </span> <span class="Delimiter">);</span> -<span id="L135" class="LineNr">135 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L136" class="LineNr">136 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L137" class="LineNr">137 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L138" class="LineNr">138 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L139" class="LineNr">139 </span> <span class="Delimiter">);</span> -<span id="L140" class="LineNr">140 </span><span class="Delimiter">}</span> +<span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add r/m32 to "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i + *signed_arg2<span class="Delimiter">;</span> +<span id="L64" class="LineNr"> 64 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L65" class="LineNr"> 65 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> + *signed_arg2<span class="Delimiter">;</span> +<span id="L67" class="LineNr"> 67 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Comment">// set CF</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg2<span class="Delimiter">);</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u + unsigned_arg2<span class="Delimiter">;</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> +<span id="L72" class="LineNr"> 72 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L75" class="LineNr"> 75 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L77" class="LineNr"> 77 </span><span class="Delimiter">}</span> +<span id="L78" class="LineNr"> 78 </span> +<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(code)</span> +<span id="L80" class="LineNr"> 80 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L80'>test_add_mem_at_r32_to_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L83" class="LineNr"> 83 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 1</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">);</span> +<span id="L91" class="LineNr"> 91 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Constant">"run: add r/m32 to EBX\n"</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Constant">"run: effective address contains 1\n"</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=1\n"</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span><span class="Delimiter">}</span> +<span id="L99" class="LineNr"> 99 </span> +<span id="L100" class="LineNr">100 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L100'>test_add_mem_at_r32_to_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L101" class="LineNr">101 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L102" class="LineNr">102 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L103" class="LineNr">103 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L104" class="LineNr">104 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L105" class="LineNr">105 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L106" class="LineNr">106 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> +<span id="L107" class="LineNr">107 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L108" class="LineNr">108 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L109" class="LineNr">109 </span> <span class="Constant">"01 00 00 00\n"</span> +<span id="L110" class="LineNr">110 </span> <span class="Delimiter">);</span> +<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L112" class="LineNr">112 </span> <span class="Constant">"run: add r/m32 to EBX\n"</span> +<span id="L113" class="LineNr">113 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L114" class="LineNr">114 </span> <span class="Constant">"run: effective address contains 1\n"</span> +<span id="L115" class="LineNr">115 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=0\n"</span> +<span id="L116" class="LineNr">116 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L117" class="LineNr">117 </span> <span class="Delimiter">);</span> +<span id="L118" class="LineNr">118 </span><span class="Delimiter">}</span> +<span id="L119" class="LineNr">119 </span> +<span id="L120" class="LineNr">120 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L120'>test_add_mem_at_r32_to_r32_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L121" class="LineNr">121 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L122" class="LineNr">122 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L123" class="LineNr">123 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L124" class="LineNr">124 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L125" class="LineNr">125 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L126" class="LineNr">126 </span> <span class="Constant">" 03 18 \n"</span> <span class="Comment">// add *EAX to EBX</span> +<span id="L127" class="LineNr">127 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L128" class="LineNr">128 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L129" class="LineNr">129 </span> <span class="Constant">"00 00 00 80\n"</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L130" class="LineNr">130 </span> <span class="Delimiter">);</span> +<span id="L131" class="LineNr">131 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L132" class="LineNr">132 </span> <span class="Constant">"run: add r/m32 to EBX\n"</span> +<span id="L133" class="LineNr">133 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L134" class="LineNr">134 </span> <span class="Constant">"run: effective address contains 80000000\n"</span> +<span id="L135" class="LineNr">135 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=1\n"</span> +<span id="L136" class="LineNr">136 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L137" class="LineNr">137 </span> <span class="Delimiter">);</span> +<span id="L138" class="LineNr">138 </span><span class="Delimiter">}</span> +<span id="L139" class="LineNr">139 </span> +<span id="L140" class="LineNr">140 </span><span class="SalientComment">//:: subtract</span> <span id="L141" class="LineNr">141 </span> -<span id="L142" class="LineNr">142 </span><span class="Comment">//:</span> -<span id="L143" class="LineNr">143 </span> -<span id="L144" class="LineNr">144 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L145" class="LineNr">145 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"23"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> -<span id="L146" class="LineNr">146 </span> -<span id="L147" class="LineNr">147 </span><span class="Delimiter">:(code)</span> -<span id="L148" class="LineNr">148 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L148'>test_and_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L149" class="LineNr">149 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L150" class="LineNr">150 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L151" class="LineNr">151 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L152" class="LineNr">152 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L153" class="LineNr">153 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L154" class="LineNr">154 </span> <span class="Constant">" 23 18 \n"</span> <span class="Comment">// and *EAX with EBX</span> -<span id="L155" class="LineNr">155 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L156" class="LineNr">156 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L157" class="LineNr">157 </span> <span class="Constant">"ff 00 00 00\n"</span> <span class="Comment">// 0x000000ff</span> +<span id="L142" class="LineNr">142 </span><span class="Delimiter">:(code)</span> +<span id="L143" class="LineNr">143 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L143'>test_subtract_r32_from_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L146" class="LineNr">146 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L147" class="LineNr">147 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L148" class="LineNr">148 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L149" class="LineNr">149 </span> <span class="Constant">" 29 18 \n"</span> <span class="Comment">// subtract EBX from *EAX</span> +<span id="L150" class="LineNr">150 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L151" class="LineNr">151 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L152" class="LineNr">152 </span> <span class="Constant">"0a 00 00 00\n"</span> <span class="Comment">// 0x0000000a</span> +<span id="L153" class="LineNr">153 </span> <span class="Delimiter">);</span> +<span id="L154" class="LineNr">154 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L155" class="LineNr">155 </span> <span class="Constant">"run: subtract <a href='010---vm.cc.html#L16'>EBX</a> from r/m32\n"</span> +<span id="L156" class="LineNr">156 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L157" class="LineNr">157 </span> <span class="Constant">"run: storing 0x00000009\n"</span> <span id="L158" class="LineNr">158 </span> <span class="Delimiter">);</span> -<span id="L159" class="LineNr">159 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L160" class="LineNr">160 </span> <span class="Constant">"run: and r/m32 with EBX\n"</span> -<span id="L161" class="LineNr">161 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L162" class="LineNr">162 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L163" class="LineNr">163 </span> <span class="Delimiter">);</span> -<span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span> +<span id="L159" class="LineNr">159 </span><span class="Delimiter">}</span> +<span id="L160" class="LineNr">160 </span> +<span id="L161" class="LineNr">161 </span><span class="Comment">//:</span> +<span id="L162" class="LineNr">162 </span> +<span id="L163" class="LineNr">163 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L164" class="LineNr">164 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2b"</span><span class="Delimiter">,</span> <span class="Constant">"subtract rm32 from r32 (sub)"</span><span class="Delimiter">);</span> <span id="L165" class="LineNr">165 </span> -<span id="L166" class="LineNr">166 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L167" class="LineNr">167 </span><span class="Normal">case</span> <span class="Constant">0x23</span>: <span class="Delimiter">{</span> <span class="Comment">// and r/m32 with r32</span> -<span id="L168" class="LineNr">168 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and r/m32 with "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L171" class="LineNr">171 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L172" class="LineNr">172 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>&<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> *arg2<span class="Delimiter">);</span> -<span id="L173" class="LineNr">173 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span><span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span> -<span id="L176" class="LineNr">176 </span><span class="SalientComment">//:: or</span> -<span id="L177" class="LineNr">177 </span> -<span id="L178" class="LineNr">178 </span><span class="Delimiter">:(code)</span> -<span id="L179" class="LineNr">179 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L179'>test_or_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L180" class="LineNr">180 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L181" class="LineNr">181 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> -<span id="L182" class="LineNr">182 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L183" class="LineNr">183 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L184" class="LineNr">184 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L185" class="LineNr">185 </span> <span class="Constant">" 09 18 #\n"</span> <span class="Comment">// EBX with *EAX</span> -<span id="L186" class="LineNr">186 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L187" class="LineNr">187 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L188" class="LineNr">188 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L189" class="LineNr">189 </span> <span class="Delimiter">);</span> -<span id="L190" class="LineNr">190 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L191" class="LineNr">191 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L192" class="LineNr">192 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L193" class="LineNr">193 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> -<span id="L194" class="LineNr">194 </span> <span class="Delimiter">);</span> -<span id="L195" class="LineNr">195 </span><span class="Delimiter">}</span> -<span id="L196" class="LineNr">196 </span> -<span id="L197" class="LineNr">197 </span><span class="Comment">//:</span> -<span id="L198" class="LineNr">198 </span> -<span id="L199" class="LineNr">199 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L200" class="LineNr">200 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0b"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> -<span id="L201" class="LineNr">201 </span> -<span id="L202" class="LineNr">202 </span><span class="Delimiter">:(code)</span> -<span id="L203" class="LineNr">203 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L203'>test_or_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L204" class="LineNr">204 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L205" class="LineNr">205 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> -<span id="L206" class="LineNr">206 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L207" class="LineNr">207 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L208" class="LineNr">208 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L209" class="LineNr">209 </span> <span class="Constant">" 0b 18 \n"</span> <span class="Comment">// or *EAX with EBX</span> -<span id="L210" class="LineNr">210 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L211" class="LineNr">211 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L212" class="LineNr">212 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L213" class="LineNr">213 </span> <span class="Delimiter">);</span> -<span id="L214" class="LineNr">214 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L215" class="LineNr">215 </span> <span class="Constant">"run: or r/m32 with EBX\n"</span> -<span id="L216" class="LineNr">216 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L217" class="LineNr">217 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> +<span id="L166" class="LineNr">166 </span><span class="Delimiter">:(code)</span> +<span id="L167" class="LineNr">167 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L167'>test_subtract_mem_at_r32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L168" class="LineNr">168 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L170" class="LineNr">170 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L171" class="LineNr">171 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L172" class="LineNr">172 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L173" class="LineNr">173 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> +<span id="L174" class="LineNr">174 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L175" class="LineNr">175 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L176" class="LineNr">176 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> +<span id="L177" class="LineNr">177 </span> <span class="Delimiter">);</span> +<span id="L178" class="LineNr">178 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L179" class="LineNr">179 </span> <span class="Constant">"run: subtract r/m32 from EBX\n"</span> +<span id="L180" class="LineNr">180 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L181" class="LineNr">181 </span> <span class="Constant">"run: storing 0x00000009\n"</span> +<span id="L182" class="LineNr">182 </span> <span class="Delimiter">);</span> +<span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span> +<span id="L184" class="LineNr">184 </span> +<span id="L185" class="LineNr">185 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L186" class="LineNr">186 </span><span class="Normal">case</span> <span class="Constant">0x2b</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract r/m32 from r32</span> +<span id="L187" class="LineNr">187 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L188" class="LineNr">188 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L189" class="LineNr">189 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract r/m32 from "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L190" class="LineNr">190 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L191" class="LineNr">191 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i - *signed_arg2<span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L193" class="LineNr">193 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L194" class="LineNr">194 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - *signed_arg2<span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L196" class="LineNr">196 </span> <span class="Comment">// set CF</span> +<span id="L197" class="LineNr">197 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg2<span class="Delimiter">);</span> +<span id="L198" class="LineNr">198 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> +<span id="L199" class="LineNr">199 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L200" class="LineNr">200 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L201" class="LineNr">201 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L202" class="LineNr">202 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L203" class="LineNr">203 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L204" class="LineNr">204 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L205" class="LineNr">205 </span><span class="Delimiter">}</span> +<span id="L206" class="LineNr">206 </span> +<span id="L207" class="LineNr">207 </span><span class="Delimiter">:(code)</span> +<span id="L208" class="LineNr">208 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L208'>test_subtract_mem_at_r32_from_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L209" class="LineNr">209 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L210" class="LineNr">210 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L211" class="LineNr">211 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L212" class="LineNr">212 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L213" class="LineNr">213 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L214" class="LineNr">214 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> +<span id="L215" class="LineNr">215 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L216" class="LineNr">216 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L217" class="LineNr">217 </span> <span class="Constant">"ff ff ff 7f\n"</span> <span class="Comment">// largest positive signed integer</span> <span id="L218" class="LineNr">218 </span> <span class="Delimiter">);</span> -<span id="L219" class="LineNr">219 </span><span class="Delimiter">}</span> -<span id="L220" class="LineNr">220 </span> -<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L222" class="LineNr">222 </span><span class="Normal">case</span> <span class="Constant">0x0b</span>: <span class="Delimiter">{</span> <span class="Comment">// or r/m32 with r32</span> -<span id="L223" class="LineNr">223 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L224" class="LineNr">224 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L225" class="LineNr">225 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or r/m32 with "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L226" class="LineNr">226 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L227" class="LineNr">227 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>|<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> *arg2<span class="Delimiter">);</span> -<span id="L228" class="LineNr">228 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span> -<span id="L230" class="LineNr">230 </span> -<span id="L231" class="LineNr">231 </span><span class="SalientComment">//:: xor</span> -<span id="L232" class="LineNr">232 </span> -<span id="L233" class="LineNr">233 </span><span class="Delimiter">:(code)</span> -<span id="L234" class="LineNr">234 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L234'>test_xor_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L235" class="LineNr">235 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L236" class="LineNr">236 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> -<span id="L237" class="LineNr">237 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L238" class="LineNr">238 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L239" class="LineNr">239 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L240" class="LineNr">240 </span> <span class="Constant">" 31 18 \n"</span> <span class="Comment">// xor EBX with *EAX</span> -<span id="L241" class="LineNr">241 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L242" class="LineNr">242 </span> <span class="Constant">"0d 0c bb aa\n"</span> <span class="Comment">// 0xaabb0c0d</span> -<span id="L243" class="LineNr">243 </span> <span class="Delimiter">);</span> -<span id="L244" class="LineNr">244 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L245" class="LineNr">245 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L246" class="LineNr">246 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L247" class="LineNr">247 </span> <span class="Constant">"run: storing 0x0a0bccdd\n"</span> -<span id="L248" class="LineNr">248 </span> <span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span><span class="Delimiter">}</span> -<span id="L250" class="LineNr">250 </span> -<span id="L251" class="LineNr">251 </span><span class="Comment">//:</span> -<span id="L252" class="LineNr">252 </span> -<span id="L253" class="LineNr">253 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L254" class="LineNr">254 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"33"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> -<span id="L255" class="LineNr">255 </span> -<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(code)</span> -<span id="L257" class="LineNr">257 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L257'>test_xor_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L258" class="LineNr">258 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L259" class="LineNr">259 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> -<span id="L260" class="LineNr">260 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L261" class="LineNr">261 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L262" class="LineNr">262 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L263" class="LineNr">263 </span> <span class="Constant">" 33 18 \n"</span> <span class="Comment">// xor *EAX with EBX</span> -<span id="L264" class="LineNr">264 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L265" class="LineNr">265 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L266" class="LineNr">266 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L267" class="LineNr">267 </span> <span class="Delimiter">);</span> -<span id="L268" class="LineNr">268 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L269" class="LineNr">269 </span> <span class="Constant">"run: xor r/m32 with EBX\n"</span> -<span id="L270" class="LineNr">270 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L271" class="LineNr">271 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> -<span id="L272" class="LineNr">272 </span> <span class="Delimiter">);</span> -<span id="L273" class="LineNr">273 </span><span class="Delimiter">}</span> -<span id="L274" class="LineNr">274 </span> -<span id="L275" class="LineNr">275 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L276" class="LineNr">276 </span><span class="Normal">case</span> <span class="Constant">0x33</span>: <span class="Delimiter">{</span> <span class="Comment">// xor r/m32 with r32</span> -<span id="L277" class="LineNr">277 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L278" class="LineNr">278 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L279" class="LineNr">279 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor r/m32 with "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L280" class="LineNr">280 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L281" class="LineNr">281 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>|<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> *arg2<span class="Delimiter">);</span> -<span id="L282" class="LineNr">282 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L283" class="LineNr">283 </span><span class="Delimiter">}</span> -<span id="L284" class="LineNr">284 </span> -<span id="L285" class="LineNr">285 </span><span class="SalientComment">//:: not</span> -<span id="L286" class="LineNr">286 </span> -<span id="L287" class="LineNr">287 </span><span class="Delimiter">:(code)</span> -<span id="L288" class="LineNr">288 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L288'>test_not_of_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L291" class="LineNr">291 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L292" class="LineNr">292 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L293" class="LineNr">293 </span> <span class="Constant">" f7 13 \n"</span> <span class="Comment">// not *EBX</span> -<span id="L294" class="LineNr">294 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 010 (subop not) 011 (dest EBX)</span> -<span id="L295" class="LineNr">295 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L296" class="LineNr">296 </span> <span class="Constant">"ff 00 0f 0f\n"</span> <span class="Comment">// 0x0f0f00ff</span> -<span id="L297" class="LineNr">297 </span> <span class="Delimiter">);</span> -<span id="L298" class="LineNr">298 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L299" class="LineNr">299 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L300" class="LineNr">300 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L301" class="LineNr">301 </span> <span class="Constant">"run: subop: not\n"</span> -<span id="L302" class="LineNr">302 </span> <span class="Constant">"run: storing 0xf0f0ff00\n"</span> -<span id="L303" class="LineNr">303 </span> <span class="Delimiter">);</span> -<span id="L304" class="LineNr">304 </span><span class="Delimiter">}</span> -<span id="L305" class="LineNr">305 </span> -<span id="L306" class="LineNr">306 </span><span class="SalientComment">//:: compare (cmp)</span> -<span id="L307" class="LineNr">307 </span> -<span id="L308" class="LineNr">308 </span><span class="Delimiter">:(code)</span> -<span id="L309" class="LineNr">309 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L309'>test_compare_mem_at_r32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L310" class="LineNr">310 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L311" class="LineNr">311 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> -<span id="L312" class="LineNr">312 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L313" class="LineNr">313 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L314" class="LineNr">314 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L315" class="LineNr">315 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> -<span id="L316" class="LineNr">316 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L317" class="LineNr">317 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L318" class="LineNr">318 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L319" class="LineNr">319 </span> <span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L321" class="LineNr">321 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L322" class="LineNr">322 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L323" class="LineNr">323 </span> <span class="Constant">"run: SF=0; ZF=0; OF=0\n"</span> -<span id="L324" class="LineNr">324 </span> <span class="Delimiter">);</span> -<span id="L325" class="LineNr">325 </span><span class="Delimiter">}</span> -<span id="L326" class="LineNr">326 </span> -<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(code)</span> -<span id="L328" class="LineNr">328 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L328'>test_compare_mem_at_r32_with_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L329" class="LineNr">329 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L330" class="LineNr">330 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L331" class="LineNr">331 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L332" class="LineNr">332 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L333" class="LineNr">333 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L334" class="LineNr">334 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> -<span id="L335" class="LineNr">335 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L336" class="LineNr">336 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L337" class="LineNr">337 </span> <span class="Constant">"07 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L338" class="LineNr">338 </span> <span class="Delimiter">);</span> -<span id="L339" class="LineNr">339 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L340" class="LineNr">340 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L341" class="LineNr">341 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L342" class="LineNr">342 </span> <span class="Constant">"run: SF=1; ZF=0; OF=0\n"</span> +<span id="L219" class="LineNr">219 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L220" class="LineNr">220 </span> <span class="Constant">"run: subtract r/m32 from EBX\n"</span> +<span id="L221" class="LineNr">221 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L222" class="LineNr">222 </span> <span class="Constant">"run: effective address contains 7fffffff\n"</span> +<span id="L223" class="LineNr">223 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=1\n"</span> +<span id="L224" class="LineNr">224 </span> <span class="Constant">"run: storing 0x00000001\n"</span> +<span id="L225" class="LineNr">225 </span> <span class="Delimiter">);</span> +<span id="L226" class="LineNr">226 </span><span class="Delimiter">}</span> +<span id="L227" class="LineNr">227 </span> +<span id="L228" class="LineNr">228 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L228'>test_subtract_mem_at_r32_from_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L229" class="LineNr">229 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L230" class="LineNr">230 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L231" class="LineNr">231 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L232" class="LineNr">232 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L233" class="LineNr">233 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L234" class="LineNr">234 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> +<span id="L235" class="LineNr">235 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L236" class="LineNr">236 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L237" class="LineNr">237 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 1</span> +<span id="L238" class="LineNr">238 </span> <span class="Delimiter">);</span> +<span id="L239" class="LineNr">239 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L240" class="LineNr">240 </span> <span class="Constant">"run: subtract r/m32 from EBX\n"</span> +<span id="L241" class="LineNr">241 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L242" class="LineNr">242 </span> <span class="Constant">"run: effective address contains 1\n"</span> +<span id="L243" class="LineNr">243 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L244" class="LineNr">244 </span> <span class="Constant">"run: storing 0xffffffff\n"</span> +<span id="L245" class="LineNr">245 </span> <span class="Delimiter">);</span> +<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span> +<span id="L247" class="LineNr">247 </span> +<span id="L248" class="LineNr">248 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L248'>test_subtract_mem_at_r32_from_r32_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L249" class="LineNr">249 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L250" class="LineNr">250 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L251" class="LineNr">251 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L252" class="LineNr">252 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L253" class="LineNr">253 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L254" class="LineNr">254 </span> <span class="Constant">" 2b 18 \n"</span> <span class="Comment">// subtract *EAX from EBX</span> +<span id="L255" class="LineNr">255 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L256" class="LineNr">256 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L257" class="LineNr">257 </span> <span class="Constant">"00 00 00 80\n"</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L258" class="LineNr">258 </span> <span class="Delimiter">);</span> +<span id="L259" class="LineNr">259 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L260" class="LineNr">260 </span> <span class="Constant">"run: subtract r/m32 from EBX\n"</span> +<span id="L261" class="LineNr">261 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L262" class="LineNr">262 </span> <span class="Constant">"run: effective address contains 80000000\n"</span> +<span id="L263" class="LineNr">263 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L264" class="LineNr">264 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L265" class="LineNr">265 </span> <span class="Delimiter">);</span> +<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> +<span id="L267" class="LineNr">267 </span> +<span id="L268" class="LineNr">268 </span><span class="SalientComment">//:: and</span> +<span id="L269" class="LineNr">269 </span><span class="Delimiter">:(code)</span> +<span id="L270" class="LineNr">270 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L270'>test_and_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L271" class="LineNr">271 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L272" class="LineNr">272 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> +<span id="L273" class="LineNr">273 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L274" class="LineNr">274 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L275" class="LineNr">275 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L276" class="LineNr">276 </span> <span class="Constant">" 21 18 \n"</span> <span class="Comment">// and EBX with *EAX</span> +<span id="L277" class="LineNr">277 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L278" class="LineNr">278 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L279" class="LineNr">279 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L280" class="LineNr">280 </span> <span class="Delimiter">);</span> +<span id="L281" class="LineNr">281 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L282" class="LineNr">282 </span> <span class="Constant">"run: and <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L283" class="LineNr">283 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L284" class="LineNr">284 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L285" class="LineNr">285 </span> <span class="Delimiter">);</span> +<span id="L286" class="LineNr">286 </span><span class="Delimiter">}</span> +<span id="L287" class="LineNr">287 </span> +<span id="L288" class="LineNr">288 </span><span class="Comment">//:</span> +<span id="L289" class="LineNr">289 </span> +<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L291" class="LineNr">291 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"23"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise AND of r32 with rm32 (and)"</span><span class="Delimiter">);</span> +<span id="L292" class="LineNr">292 </span> +<span id="L293" class="LineNr">293 </span><span class="Delimiter">:(code)</span> +<span id="L294" class="LineNr">294 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L294'>test_and_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L295" class="LineNr">295 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L296" class="LineNr">296 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L297" class="LineNr">297 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L298" class="LineNr">298 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L299" class="LineNr">299 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L300" class="LineNr">300 </span> <span class="Constant">" 23 18 \n"</span> <span class="Comment">// and *EAX with EBX</span> +<span id="L301" class="LineNr">301 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L302" class="LineNr">302 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L303" class="LineNr">303 </span> <span class="Constant">"ff 00 00 00\n"</span> <span class="Comment">// 0x000000ff</span> +<span id="L304" class="LineNr">304 </span> <span class="Delimiter">);</span> +<span id="L305" class="LineNr">305 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L306" class="LineNr">306 </span> <span class="Constant">"run: and r/m32 with EBX\n"</span> +<span id="L307" class="LineNr">307 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L308" class="LineNr">308 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L309" class="LineNr">309 </span> <span class="Delimiter">);</span> +<span id="L310" class="LineNr">310 </span><span class="Delimiter">}</span> +<span id="L311" class="LineNr">311 </span> +<span id="L312" class="LineNr">312 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L313" class="LineNr">313 </span><span class="Normal">case</span> <span class="Constant">0x23</span>: <span class="Delimiter">{</span> <span class="Comment">// and r/m32 with r32</span> +<span id="L314" class="LineNr">314 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L315" class="LineNr">315 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L316" class="LineNr">316 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L317" class="LineNr">317 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L318" class="LineNr">318 </span> <span class="Comment">// difference</span> +<span id="L319" class="LineNr">319 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L320" class="LineNr">320 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i &= *signed_arg2<span class="Delimiter">;</span> +<span id="L321" class="LineNr">321 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L322" class="LineNr">322 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L323" class="LineNr">323 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L324" class="LineNr">324 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L325" class="LineNr">325 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L326" class="LineNr">326 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L327" class="LineNr">327 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L328" class="LineNr">328 </span><span class="Delimiter">}</span> +<span id="L329" class="LineNr">329 </span> +<span id="L330" class="LineNr">330 </span><span class="SalientComment">//:: or</span> +<span id="L331" class="LineNr">331 </span> +<span id="L332" class="LineNr">332 </span><span class="Delimiter">:(code)</span> +<span id="L333" class="LineNr">333 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L333'>test_or_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L334" class="LineNr">334 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr">335 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L336" class="LineNr">336 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L337" class="LineNr">337 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L338" class="LineNr">338 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L339" class="LineNr">339 </span> <span class="Constant">" 09 18 #\n"</span> <span class="Comment">// EBX with *EAX</span> +<span id="L340" class="LineNr">340 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L341" class="LineNr">341 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L342" class="LineNr">342 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> <span id="L343" class="LineNr">343 </span> <span class="Delimiter">);</span> -<span id="L344" class="LineNr">344 </span><span class="Delimiter">}</span> -<span id="L345" class="LineNr">345 </span> -<span id="L346" class="LineNr">346 </span><span class="Delimiter">:(code)</span> -<span id="L347" class="LineNr">347 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L347'>test_compare_mem_at_r32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L348" class="LineNr">348 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L349" class="LineNr">349 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L350" class="LineNr">350 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L351" class="LineNr">351 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L352" class="LineNr">352 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L353" class="LineNr">353 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> -<span id="L354" class="LineNr">354 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L355" class="LineNr">355 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L356" class="LineNr">356 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L357" class="LineNr">357 </span> <span class="Delimiter">);</span> -<span id="L358" class="LineNr">358 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L359" class="LineNr">359 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> -<span id="L360" class="LineNr">360 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L361" class="LineNr">361 </span> <span class="Constant">"run: SF=0; ZF=1; OF=0\n"</span> -<span id="L362" class="LineNr">362 </span> <span class="Delimiter">);</span> -<span id="L363" class="LineNr">363 </span><span class="Delimiter">}</span> -<span id="L364" class="LineNr">364 </span> -<span id="L365" class="LineNr">365 </span><span class="Comment">//:</span> -<span id="L366" class="LineNr">366 </span> -<span id="L367" class="LineNr">367 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L368" class="LineNr">368 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3b"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if r32 < rm32 (cmp)"</span><span class="Delimiter">);</span> -<span id="L369" class="LineNr">369 </span> -<span id="L370" class="LineNr">370 </span><span class="Delimiter">:(code)</span> -<span id="L371" class="LineNr">371 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L371'>test_compare_r32_with_mem_at_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L372" class="LineNr">372 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L373" class="LineNr">373 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L374" class="LineNr">374 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L375" class="LineNr">375 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L376" class="LineNr">376 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L377" class="LineNr">377 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare *EAX with EBX</span> -<span id="L378" class="LineNr">378 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L379" class="LineNr">379 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L380" class="LineNr">380 </span> <span class="Constant">"07 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L381" class="LineNr">381 </span> <span class="Delimiter">);</span> -<span id="L382" class="LineNr">382 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L383" class="LineNr">383 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> -<span id="L384" class="LineNr">384 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L385" class="LineNr">385 </span> <span class="Constant">"run: SF=0; ZF=0; OF=0\n"</span> -<span id="L386" class="LineNr">386 </span> <span class="Delimiter">);</span> -<span id="L387" class="LineNr">387 </span><span class="Delimiter">}</span> -<span id="L388" class="LineNr">388 </span> -<span id="L389" class="LineNr">389 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L390" class="LineNr">390 </span><span class="Normal">case</span> <span class="Constant">0x3b</span>: <span class="Delimiter">{</span> <span class="Comment">// set SF if r32 < r/m32</span> -<span id="L391" class="LineNr">391 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L392" class="LineNr">392 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L393" class="LineNr">393 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare r/m32 with "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>reg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L394" class="LineNr">394 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg1 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L395" class="LineNr">395 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L396" class="LineNr">396 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = arg1 - *arg2<span class="Delimiter">;</span> -<span id="L397" class="LineNr">397 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L398" class="LineNr">398 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L399" class="LineNr">399 </span> <span class="Normal">int64_t</span> tmp2 = arg1 - *arg2<span class="Delimiter">;</span> -<span id="L400" class="LineNr">400 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L401" class="LineNr">401 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L80'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> -<span id="L402" class="LineNr">402 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L403" class="LineNr">403 </span><span class="Delimiter">}</span> -<span id="L404" class="LineNr">404 </span> -<span id="L405" class="LineNr">405 </span><span class="Delimiter">:(code)</span> -<span id="L406" class="LineNr">406 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L406'>test_compare_r32_with_mem_at_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L407" class="LineNr">407 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L408" class="LineNr">408 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> -<span id="L409" class="LineNr">409 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L410" class="LineNr">410 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L411" class="LineNr">411 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L412" class="LineNr">412 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare *EAX with EBX</span> -<span id="L413" class="LineNr">413 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L414" class="LineNr">414 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L415" class="LineNr">415 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L416" class="LineNr">416 </span> <span class="Delimiter">);</span> -<span id="L417" class="LineNr">417 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L418" class="LineNr">418 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> -<span id="L419" class="LineNr">419 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L420" class="LineNr">420 </span> <span class="Constant">"run: SF=1; ZF=0; OF=0\n"</span> -<span id="L421" class="LineNr">421 </span> <span class="Delimiter">);</span> -<span id="L422" class="LineNr">422 </span><span class="Delimiter">}</span> -<span id="L423" class="LineNr">423 </span> -<span id="L424" class="LineNr">424 </span><span class="Delimiter">:(code)</span> -<span id="L425" class="LineNr">425 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L425'>test_compare_r32_with_mem_at_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L426" class="LineNr">426 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L427" class="LineNr">427 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> -<span id="L428" class="LineNr">428 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L429" class="LineNr">429 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L430" class="LineNr">430 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L431" class="LineNr">431 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare *EAX with EBX</span> -<span id="L432" class="LineNr">432 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L433" class="LineNr">433 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L434" class="LineNr">434 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> -<span id="L435" class="LineNr">435 </span> <span class="Delimiter">);</span> -<span id="L436" class="LineNr">436 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L437" class="LineNr">437 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> -<span id="L438" class="LineNr">438 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L439" class="LineNr">439 </span> <span class="Constant">"run: SF=0; ZF=1; OF=0\n"</span> -<span id="L440" class="LineNr">440 </span> <span class="Delimiter">);</span> -<span id="L441" class="LineNr">441 </span><span class="Delimiter">}</span> -<span id="L442" class="LineNr">442 </span> -<span id="L443" class="LineNr">443 </span><span class="SalientComment">//:: copy (mov)</span> -<span id="L444" class="LineNr">444 </span> -<span id="L445" class="LineNr">445 </span><span class="Delimiter">:(code)</span> -<span id="L446" class="LineNr">446 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L446'>test_copy_r32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L447" class="LineNr">447 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> -<span id="L448" class="LineNr">448 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> -<span id="L449" class="LineNr">449 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L450" class="LineNr">450 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L451" class="LineNr">451 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L452" class="LineNr">452 </span> <span class="Constant">" 89 18 \n"</span> <span class="Comment">// copy EBX to *EAX</span> -<span id="L453" class="LineNr">453 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> -<span id="L454" class="LineNr">454 </span> <span class="Delimiter">);</span> -<span id="L455" class="LineNr">455 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L456" class="LineNr">456 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L457" class="LineNr">457 </span> <span class="Constant">"run: effective address is 0x00000060 (EAX)\n"</span> -<span id="L458" class="LineNr">458 </span> <span class="Constant">"run: storing 0x000000af\n"</span> -<span id="L459" class="LineNr">459 </span> <span class="Delimiter">);</span> -<span id="L460" class="LineNr">460 </span><span class="Delimiter">}</span> -<span id="L461" class="LineNr">461 </span> -<span id="L462" class="LineNr">462 </span><span class="Comment">//:</span> -<span id="L463" class="LineNr">463 </span> -<span id="L464" class="LineNr">464 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L465" class="LineNr">465 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8b"</span><span class="Delimiter">,</span> <span class="Constant">"copy rm32 to r32 (mov)"</span><span class="Delimiter">);</span> -<span id="L466" class="LineNr">466 </span> -<span id="L467" class="LineNr">467 </span><span class="Delimiter">:(code)</span> -<span id="L468" class="LineNr">468 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L468'>test_copy_mem_at_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L469" class="LineNr">469 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L470" class="LineNr">470 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L471" class="LineNr">471 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L472" class="LineNr">472 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L473" class="LineNr">473 </span> <span class="Constant">" 8b 18 \n"</span> <span class="Comment">// copy *EAX to EBX</span> -<span id="L474" class="LineNr">474 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L475" class="LineNr">475 </span> <span class="Constant">"af 00 00 00\n"</span> <span class="Comment">// 0x000000af</span> -<span id="L476" class="LineNr">476 </span> <span class="Delimiter">);</span> -<span id="L477" class="LineNr">477 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L478" class="LineNr">478 </span> <span class="Constant">"run: copy r/m32 to EBX\n"</span> -<span id="L479" class="LineNr">479 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L480" class="LineNr">480 </span> <span class="Constant">"run: storing 0x000000af\n"</span> -<span id="L481" class="LineNr">481 </span> <span class="Delimiter">);</span> -<span id="L482" class="LineNr">482 </span><span class="Delimiter">}</span> -<span id="L483" class="LineNr">483 </span> -<span id="L484" class="LineNr">484 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L485" class="LineNr">485 </span><span class="Normal">case</span> <span class="Constant">0x8b</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r32 to r/m32</span> -<span id="L486" class="LineNr">486 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L487" class="LineNr">487 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L488" class="LineNr">488 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy r/m32 to "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L489" class="LineNr">489 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* src = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L490" class="LineNr">490 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = *src<span class="Delimiter">;</span> -<span id="L491" class="LineNr">491 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *src << end<span class="Delimiter">();</span> -<span id="L492" class="LineNr">492 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L493" class="LineNr">493 </span><span class="Delimiter">}</span> -<span id="L494" class="LineNr">494 </span> -<span id="L495" class="LineNr">495 </span><span class="SalientComment">//:: jump</span> +<span id="L344" class="LineNr">344 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L345" class="LineNr">345 </span> <span class="Constant">"run: or <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L346" class="LineNr">346 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L347" class="LineNr">347 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> +<span id="L348" class="LineNr">348 </span> <span class="Delimiter">);</span> +<span id="L349" class="LineNr">349 </span><span class="Delimiter">}</span> +<span id="L350" class="LineNr">350 </span> +<span id="L351" class="LineNr">351 </span><span class="Comment">//:</span> +<span id="L352" class="LineNr">352 </span> +<span id="L353" class="LineNr">353 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L354" class="LineNr">354 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0b"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise OR of r32 with rm32 (or)"</span><span class="Delimiter">);</span> +<span id="L355" class="LineNr">355 </span> +<span id="L356" class="LineNr">356 </span><span class="Delimiter">:(code)</span> +<span id="L357" class="LineNr">357 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L357'>test_or_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L358" class="LineNr">358 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L359" class="LineNr">359 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L360" class="LineNr">360 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L361" class="LineNr">361 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L362" class="LineNr">362 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L363" class="LineNr">363 </span> <span class="Constant">" 0b 18 \n"</span> <span class="Comment">// or *EAX with EBX</span> +<span id="L364" class="LineNr">364 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L365" class="LineNr">365 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L366" class="LineNr">366 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L367" class="LineNr">367 </span> <span class="Delimiter">);</span> +<span id="L368" class="LineNr">368 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L369" class="LineNr">369 </span> <span class="Constant">"run: or r/m32 with EBX\n"</span> +<span id="L370" class="LineNr">370 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L371" class="LineNr">371 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> +<span id="L372" class="LineNr">372 </span> <span class="Delimiter">);</span> +<span id="L373" class="LineNr">373 </span><span class="Delimiter">}</span> +<span id="L374" class="LineNr">374 </span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L376" class="LineNr">376 </span><span class="Normal">case</span> <span class="Constant">0x0b</span>: <span class="Delimiter">{</span> <span class="Comment">// or r/m32 with r32</span> +<span id="L377" class="LineNr">377 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L378" class="LineNr">378 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L379" class="LineNr">379 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L380" class="LineNr">380 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L381" class="LineNr">381 </span> <span class="Comment">// difference</span> +<span id="L382" class="LineNr">382 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L383" class="LineNr">383 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i |= *signed_arg2<span class="Delimiter">;</span> +<span id="L384" class="LineNr">384 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L385" class="LineNr">385 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L386" class="LineNr">386 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L387" class="LineNr">387 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L388" class="LineNr">388 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L389" class="LineNr">389 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L390" class="LineNr">390 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L391" class="LineNr">391 </span><span class="Delimiter">}</span> +<span id="L392" class="LineNr">392 </span> +<span id="L393" class="LineNr">393 </span><span class="SalientComment">//:: xor</span> +<span id="L394" class="LineNr">394 </span> +<span id="L395" class="LineNr">395 </span><span class="Delimiter">:(code)</span> +<span id="L396" class="LineNr">396 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L396'>test_xor_r32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L397" class="LineNr">397 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L398" class="LineNr">398 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L399" class="LineNr">399 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L400" class="LineNr">400 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L401" class="LineNr">401 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L402" class="LineNr">402 </span> <span class="Constant">" 31 18 \n"</span> <span class="Comment">// xor EBX with *EAX</span> +<span id="L403" class="LineNr">403 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L404" class="LineNr">404 </span> <span class="Constant">"0d 0c bb aa\n"</span> <span class="Comment">// 0xaabb0c0d</span> +<span id="L405" class="LineNr">405 </span> <span class="Delimiter">);</span> +<span id="L406" class="LineNr">406 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L407" class="LineNr">407 </span> <span class="Constant">"run: xor <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L408" class="LineNr">408 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L409" class="LineNr">409 </span> <span class="Constant">"run: storing 0x0a0bccdd\n"</span> +<span id="L410" class="LineNr">410 </span> <span class="Delimiter">);</span> +<span id="L411" class="LineNr">411 </span><span class="Delimiter">}</span> +<span id="L412" class="LineNr">412 </span> +<span id="L413" class="LineNr">413 </span><span class="Comment">//:</span> +<span id="L414" class="LineNr">414 </span> +<span id="L415" class="LineNr">415 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L416" class="LineNr">416 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"33"</span><span class="Delimiter">,</span> <span class="Constant">"r32 = bitwise XOR of r32 with rm32 (xor)"</span><span class="Delimiter">);</span> +<span id="L417" class="LineNr">417 </span> +<span id="L418" class="LineNr">418 </span><span class="Delimiter">:(code)</span> +<span id="L419" class="LineNr">419 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L419'>test_xor_mem_at_r32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L420" class="LineNr">420 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L421" class="LineNr">421 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xa0b0c0d0</span><span class="Delimiter">;</span> +<span id="L422" class="LineNr">422 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L423" class="LineNr">423 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L424" class="LineNr">424 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L425" class="LineNr">425 </span> <span class="Constant">" 33 18 \n"</span> <span class="Comment">// xor *EAX with EBX</span> +<span id="L426" class="LineNr">426 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L427" class="LineNr">427 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L428" class="LineNr">428 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L429" class="LineNr">429 </span> <span class="Delimiter">);</span> +<span id="L430" class="LineNr">430 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L431" class="LineNr">431 </span> <span class="Constant">"run: xor r/m32 with EBX\n"</span> +<span id="L432" class="LineNr">432 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L433" class="LineNr">433 </span> <span class="Constant">"run: storing 0xaabbccdd\n"</span> +<span id="L434" class="LineNr">434 </span> <span class="Delimiter">);</span> +<span id="L435" class="LineNr">435 </span><span class="Delimiter">}</span> +<span id="L436" class="LineNr">436 </span> +<span id="L437" class="LineNr">437 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L438" class="LineNr">438 </span><span class="Normal">case</span> <span class="Constant">0x33</span>: <span class="Delimiter">{</span> <span class="Comment">// xor r/m32 with r32</span> +<span id="L439" class="LineNr">439 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L440" class="LineNr">440 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L441" class="LineNr">441 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor r/m32 with "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L442" class="LineNr">442 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L443" class="LineNr">443 </span> <span class="Comment">// difference</span> +<span id="L444" class="LineNr">444 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L445" class="LineNr">445 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i |= *signed_arg2<span class="Delimiter">;</span> +<span id="L446" class="LineNr">446 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L447" class="LineNr">447 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L448" class="LineNr">448 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L449" class="LineNr">449 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L450" class="LineNr">450 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L451" class="LineNr">451 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L452" class="LineNr">452 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L453" class="LineNr">453 </span><span class="Delimiter">}</span> +<span id="L454" class="LineNr">454 </span> +<span id="L455" class="LineNr">455 </span><span class="SalientComment">//:: not</span> +<span id="L456" class="LineNr">456 </span> +<span id="L457" class="LineNr">457 </span><span class="Delimiter">:(code)</span> +<span id="L458" class="LineNr">458 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L458'>test_not_of_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L459" class="LineNr">459 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L460" class="LineNr">460 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L461" class="LineNr">461 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L462" class="LineNr">462 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L463" class="LineNr">463 </span> <span class="Constant">" f7 13 \n"</span> <span class="Comment">// not *EBX</span> +<span id="L464" class="LineNr">464 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 010 (subop not) 011 (dest EBX)</span> +<span id="L465" class="LineNr">465 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L466" class="LineNr">466 </span> <span class="Constant">"ff 00 0f 0f\n"</span> <span class="Comment">// 0x0f0f00ff</span> +<span id="L467" class="LineNr">467 </span> <span class="Delimiter">);</span> +<span id="L468" class="LineNr">468 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L469" class="LineNr">469 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L470" class="LineNr">470 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L471" class="LineNr">471 </span> <span class="Constant">"run: subop: not\n"</span> +<span id="L472" class="LineNr">472 </span> <span class="Constant">"run: storing 0xf0f0ff00\n"</span> +<span id="L473" class="LineNr">473 </span> <span class="Delimiter">);</span> +<span id="L474" class="LineNr">474 </span><span class="Delimiter">}</span> +<span id="L475" class="LineNr">475 </span> +<span id="L476" class="LineNr">476 </span><span class="SalientComment">//:: compare (cmp)</span> +<span id="L477" class="LineNr">477 </span> +<span id="L478" class="LineNr">478 </span><span class="Delimiter">:(code)</span> +<span id="L479" class="LineNr">479 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L479'>test_compare_mem_at_r32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L480" class="LineNr">480 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L481" class="LineNr">481 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L482" class="LineNr">482 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L483" class="LineNr">483 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L484" class="LineNr">484 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L485" class="LineNr">485 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare *EAX with EBX</span> +<span id="L486" class="LineNr">486 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L487" class="LineNr">487 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L488" class="LineNr">488 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L489" class="LineNr">489 </span> <span class="Delimiter">);</span> +<span id="L490" class="LineNr">490 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L491" class="LineNr">491 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L492" class="LineNr">492 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L493" class="LineNr">493 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> +<span id="L494" class="LineNr">494 </span> <span class="Delimiter">);</span> +<span id="L495" class="LineNr">495 </span><span class="Delimiter">}</span> <span id="L496" class="LineNr">496 </span> <span id="L497" class="LineNr">497 </span><span class="Delimiter">:(code)</span> -<span id="L498" class="LineNr">498 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L498'>test_jump_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L498" class="LineNr">498 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L498'>test_compare_mem_at_r32_with_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L499" class="LineNr">499 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L500" class="LineNr">500 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L501" class="LineNr">501 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L502" class="LineNr">502 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L503" class="LineNr">503 </span> <span class="Constant">" ff 20 \n"</span> <span class="Comment">// jump to *EAX</span> -<span id="L504" class="LineNr">504 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 100 (jump to r/m32) 000 (src EAX)</span> -<span id="L505" class="LineNr">505 </span> <span class="Constant">" 05 00 00 00 01\n"</span> -<span id="L506" class="LineNr">506 </span> <span class="Constant">" 05 00 00 00 02\n"</span> -<span id="L507" class="LineNr">507 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L508" class="LineNr">508 </span> <span class="Constant">"08 00 00 00\n"</span> <span class="Comment">// 0x00000008</span> -<span id="L509" class="LineNr">509 </span> <span class="Delimiter">);</span> -<span id="L510" class="LineNr">510 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L511" class="LineNr">511 </span> <span class="Constant">"run: 0x00000001 opcode: ff\n"</span> -<span id="L512" class="LineNr">512 </span> <span class="Constant">"run: jump to r/m32\n"</span> -<span id="L513" class="LineNr">513 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L514" class="LineNr">514 </span> <span class="Constant">"run: jumping to 0x00000008\n"</span> -<span id="L515" class="LineNr">515 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L516" class="LineNr">516 </span> <span class="Delimiter">);</span> -<span id="L517" class="LineNr">517 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> -<span id="L518" class="LineNr">518 </span><span class="Delimiter">}</span> -<span id="L519" class="LineNr">519 </span> -<span id="L520" class="LineNr">520 </span><span class="Delimiter">:(before "End Op ff Subops")</span> -<span id="L521" class="LineNr">521 </span><span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// jump to r/m32</span> -<span id="L522" class="LineNr">522 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump to r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L523" class="LineNr">523 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L524" class="LineNr">524 </span> EIP = *arg2<span class="Delimiter">;</span> -<span id="L525" class="LineNr">525 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> -<span id="L526" class="LineNr">526 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L527" class="LineNr">527 </span><span class="Delimiter">}</span> -<span id="L528" class="LineNr">528 </span> -<span id="L529" class="LineNr">529 </span><span class="SalientComment">//:: push</span> -<span id="L530" class="LineNr">530 </span> -<span id="L531" class="LineNr">531 </span><span class="Delimiter">:(code)</span> -<span id="L532" class="LineNr">532 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L532'>test_push_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L533" class="LineNr">533 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L534" class="LineNr">534 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x14</span><span class="Delimiter">;</span> -<span id="L535" class="LineNr">535 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L536" class="LineNr">536 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L537" class="LineNr">537 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L538" class="LineNr">538 </span> <span class="Constant">" ff 30 \n"</span> <span class="Comment">// push *EAX to stack</span> -<span id="L539" class="LineNr">539 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L540" class="LineNr">540 </span> <span class="Constant">"af 00 00 00\n"</span> <span class="Comment">// 0x000000af</span> -<span id="L541" class="LineNr">541 </span> <span class="Delimiter">);</span> -<span id="L542" class="LineNr">542 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L543" class="LineNr">543 </span> <span class="Constant">"run: <a href='012elf.cc.html#L90'>push</a> r/m32\n"</span> -<span id="L544" class="LineNr">544 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L545" class="LineNr">545 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000010\n"</span> -<span id="L546" class="LineNr">546 </span> <span class="Constant">"run: pushing value 0x000000af\n"</span> -<span id="L547" class="LineNr">547 </span> <span class="Delimiter">);</span> -<span id="L548" class="LineNr">548 </span><span class="Delimiter">}</span> -<span id="L549" class="LineNr">549 </span> -<span id="L550" class="LineNr">550 </span><span class="Delimiter">:(before "End Op ff Subops")</span> -<span id="L551" class="LineNr">551 </span><span class="Normal">case</span> <span class="Constant">6</span>: <span class="Delimiter">{</span> <span class="Comment">// push r/m32 to stack</span> -<span id="L552" class="LineNr">552 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L553" class="LineNr">553 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* val = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L554" class="LineNr">554 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>*val<span class="Delimiter">);</span> -<span id="L555" class="LineNr">555 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L556" class="LineNr">556 </span><span class="Delimiter">}</span> -<span id="L557" class="LineNr">557 </span> -<span id="L558" class="LineNr">558 </span><span class="SalientComment">//:: pop</span> -<span id="L559" class="LineNr">559 </span> -<span id="L560" class="LineNr">560 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L561" class="LineNr">561 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to rm32 (pop)"</span><span class="Delimiter">);</span> -<span id="L562" class="LineNr">562 </span> -<span id="L563" class="LineNr">563 </span><span class="Delimiter">:(code)</span> -<span id="L564" class="LineNr">564 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L564'>test_pop_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L565" class="LineNr">565 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> -<span id="L566" class="LineNr">566 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L567" class="LineNr">567 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L568" class="LineNr">568 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L569" class="LineNr">569 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L570" class="LineNr">570 </span> <span class="Constant">" 8f 00 \n"</span> <span class="Comment">// pop stack into *EAX</span> -<span id="L571" class="LineNr">571 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 000 (pop r/m32) 000 (dest EAX)</span> -<span id="L572" class="LineNr">572 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L573" class="LineNr">573 </span> <span class="Constant">"30 00 00 00\n"</span> <span class="Comment">// 0x00000030</span> -<span id="L574" class="LineNr">574 </span> <span class="Delimiter">);</span> -<span id="L575" class="LineNr">575 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L576" class="LineNr">576 </span> <span class="Constant">"run: <a href='013direct_addressing.cc.html#L960'>pop</a> into r/m32\n"</span> -<span id="L577" class="LineNr">577 </span> <span class="Constant">"run: effective address is 0x00000060 (EAX)\n"</span> -<span id="L578" class="LineNr">578 </span> <span class="Constant">"run: popping value 0x00000030\n"</span> -<span id="L579" class="LineNr">579 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00002004\n"</span> -<span id="L580" class="LineNr">580 </span> <span class="Delimiter">);</span> -<span id="L581" class="LineNr">581 </span><span class="Delimiter">}</span> -<span id="L582" class="LineNr">582 </span> -<span id="L583" class="LineNr">583 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L584" class="LineNr">584 </span><span class="Normal">case</span> <span class="Constant">0x8f</span>: <span class="Delimiter">{</span> <span class="Comment">// pop stack into r/m32</span> -<span id="L585" class="LineNr">585 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L586" class="LineNr">586 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L587" class="LineNr">587 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L588" class="LineNr">588 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> -<span id="L589" class="LineNr">589 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pop into r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L590" class="LineNr">590 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L591" class="LineNr">591 </span> *dest = <a href='013direct_addressing.cc.html#L960'>pop</a><span class="Delimiter">();</span> -<span id="L592" class="LineNr">592 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L593" class="LineNr">593 </span> <span class="Delimiter">}</span> -<span id="L594" class="LineNr">594 </span> <span class="Delimiter">}</span> -<span id="L595" class="LineNr">595 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L500" class="LineNr">500 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L501" class="LineNr">501 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L502" class="LineNr">502 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L503" class="LineNr">503 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L504" class="LineNr">504 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare *EAX with EBX</span> +<span id="L505" class="LineNr">505 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L506" class="LineNr">506 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L507" class="LineNr">507 </span> <span class="Constant">"07 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L508" class="LineNr">508 </span> <span class="Delimiter">);</span> +<span id="L509" class="LineNr">509 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L510" class="LineNr">510 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L511" class="LineNr">511 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L512" class="LineNr">512 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L513" class="LineNr">513 </span> <span class="Delimiter">);</span> +<span id="L514" class="LineNr">514 </span><span class="Delimiter">}</span> +<span id="L515" class="LineNr">515 </span> +<span id="L516" class="LineNr">516 </span><span class="Delimiter">:(code)</span> +<span id="L517" class="LineNr">517 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L517'>test_compare_mem_at_r32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L518" class="LineNr">518 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L519" class="LineNr">519 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L520" class="LineNr">520 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L521" class="LineNr">521 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L522" class="LineNr">522 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L523" class="LineNr">523 </span> <span class="Constant">" 39 18 \n"</span> <span class="Comment">// compare *EAX and EBX</span> +<span id="L524" class="LineNr">524 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L525" class="LineNr">525 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L526" class="LineNr">526 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L527" class="LineNr">527 </span> <span class="Delimiter">);</span> +<span id="L528" class="LineNr">528 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L529" class="LineNr">529 </span> <span class="Constant">"run: compare r/m32 with EBX\n"</span> +<span id="L530" class="LineNr">530 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L531" class="LineNr">531 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> +<span id="L532" class="LineNr">532 </span> <span class="Delimiter">);</span> +<span id="L533" class="LineNr">533 </span><span class="Delimiter">}</span> +<span id="L534" class="LineNr">534 </span> +<span id="L535" class="LineNr">535 </span><span class="Comment">//:</span> +<span id="L536" class="LineNr">536 </span> +<span id="L537" class="LineNr">537 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L538" class="LineNr">538 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3b"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if r32 < rm32 (cmp)"</span><span class="Delimiter">);</span> +<span id="L539" class="LineNr">539 </span> +<span id="L540" class="LineNr">540 </span><span class="Delimiter">:(code)</span> +<span id="L541" class="LineNr">541 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L541'>test_compare_r32_with_mem_at_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L542" class="LineNr">542 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L543" class="LineNr">543 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L544" class="LineNr">544 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L545" class="LineNr">545 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L546" class="LineNr">546 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L547" class="LineNr">547 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> +<span id="L548" class="LineNr">548 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L549" class="LineNr">549 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L550" class="LineNr">550 </span> <span class="Constant">"07 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c07</span> +<span id="L551" class="LineNr">551 </span> <span class="Delimiter">);</span> +<span id="L552" class="LineNr">552 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L553" class="LineNr">553 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L554" class="LineNr">554 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L555" class="LineNr">555 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> +<span id="L556" class="LineNr">556 </span> <span class="Delimiter">);</span> +<span id="L557" class="LineNr">557 </span><span class="Delimiter">}</span> +<span id="L558" class="LineNr">558 </span> +<span id="L559" class="LineNr">559 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L560" class="LineNr">560 </span><span class="Normal">case</span> <span class="Constant">0x3b</span>: <span class="Delimiter">{</span> <span class="Comment">// set SF if r32 < r/m32</span> +<span id="L561" class="LineNr">561 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L562" class="LineNr">562 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> reg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L563" class="LineNr">563 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>reg1<span class="Delimiter">)</span> << <span class="Constant">" with r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L564" class="LineNr">564 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* signed_arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L565" class="LineNr">565 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>i - *signed_arg2<span class="Delimiter">;</span> +<span id="L566" class="LineNr">566 </span> SF = <span class="Delimiter">(</span>signed_difference < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L567" class="LineNr">567 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L568" class="LineNr">568 </span> <span class="Normal">int64_t</span> full_signed_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - *signed_arg2<span class="Delimiter">;</span> +<span id="L569" class="LineNr">569 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_difference != full_signed_difference<span class="Delimiter">);</span> +<span id="L570" class="LineNr">570 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg2<span class="Delimiter">);</span> +<span id="L571" class="LineNr">571 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> +<span id="L572" class="LineNr">572 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> full_unsigned_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg1]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L573" class="LineNr">573 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != full_unsigned_difference<span class="Delimiter">);</span> +<span id="L574" class="LineNr">574 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L575" class="LineNr">575 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L576" class="LineNr">576 </span><span class="Delimiter">}</span> +<span id="L577" class="LineNr">577 </span> +<span id="L578" class="LineNr">578 </span><span class="Delimiter">:(code)</span> +<span id="L579" class="LineNr">579 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L579'>test_compare_r32_with_mem_at_r32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L580" class="LineNr">580 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L581" class="LineNr">581 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L582" class="LineNr">582 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L583" class="LineNr">583 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L584" class="LineNr">584 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L585" class="LineNr">585 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> +<span id="L586" class="LineNr">586 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L587" class="LineNr">587 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L588" class="LineNr">588 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L589" class="LineNr">589 </span> <span class="Delimiter">);</span> +<span id="L590" class="LineNr">590 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L591" class="LineNr">591 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L592" class="LineNr">592 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L593" class="LineNr">593 </span> <span class="Constant">"run: effective address contains a0b0c0d\n"</span> +<span id="L594" class="LineNr">594 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L595" class="LineNr">595 </span> <span class="Delimiter">);</span> <span id="L596" class="LineNr">596 </span><span class="Delimiter">}</span> <span id="L597" class="LineNr">597 </span> -<span id="L598" class="LineNr">598 </span><span class="SalientComment">//:: special-case for loading address from disp32 rather than register</span> -<span id="L599" class="LineNr">599 </span> -<span id="L600" class="LineNr">600 </span><span class="Delimiter">:(code)</span> -<span id="L601" class="LineNr">601 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L601'>test_add_r32_to_mem_at_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L602" class="LineNr">602 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L603" class="LineNr">603 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L604" class="LineNr">604 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L605" class="LineNr">605 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L606" class="LineNr">606 </span> <span class="Constant">" 01 1d 00 20 00 00 \n"</span> <span class="Comment">// add EBX to *0x2000</span> -<span id="L607" class="LineNr">607 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EBX) 101 (dest in disp32)</span> -<span id="L608" class="LineNr">608 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L609" class="LineNr">609 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> -<span id="L610" class="LineNr">610 </span> <span class="Delimiter">);</span> -<span id="L611" class="LineNr">611 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L612" class="LineNr">612 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L613" class="LineNr">613 </span> <span class="Constant">"run: effective address is 0x00002000 (disp32)\n"</span> -<span id="L614" class="LineNr">614 </span> <span class="Constant">"run: storing 0x00000011\n"</span> -<span id="L615" class="LineNr">615 </span> <span class="Delimiter">);</span> -<span id="L616" class="LineNr">616 </span><span class="Delimiter">}</span> -<span id="L617" class="LineNr">617 </span> -<span id="L618" class="LineNr">618 </span><span class="Delimiter">:(before "End Mod 0 Special-cases(addr)")</span> -<span id="L619" class="LineNr">619 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Comment">// exception: mod 0b00 rm 0b101 => incoming disp32</span> -<span id="L620" class="LineNr">620 </span> addr = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L621" class="LineNr">621 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> -<span id="L622" class="LineNr">622 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L623" class="LineNr">623 </span> -<span id="L624" class="LineNr">624 </span><span class="Comment">//:</span> -<span id="L625" class="LineNr">625 </span> -<span id="L626" class="LineNr">626 </span><span class="Delimiter">:(code)</span> -<span id="L627" class="LineNr">627 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L627'>test_add_r32_to_mem_at_r32_plus_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L628" class="LineNr">628 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L629" class="LineNr">629 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> -<span id="L630" class="LineNr">630 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L631" class="LineNr">631 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L632" class="LineNr">632 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L633" class="LineNr">633 </span> <span class="Constant">" 01 58 02 \n"</span> <span class="Comment">// add EBX to *(EAX+2)</span> -<span id="L634" class="LineNr">634 </span> <span class="Comment">// ModR/M in binary: 01 (indirect+disp8 mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L635" class="LineNr">635 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L636" class="LineNr">636 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> -<span id="L637" class="LineNr">637 </span> <span class="Delimiter">);</span> -<span id="L638" class="LineNr">638 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L639" class="LineNr">639 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L640" class="LineNr">640 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> -<span id="L641" class="LineNr">641 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp8)\n"</span> -<span id="L642" class="LineNr">642 </span> <span class="Constant">"run: storing 0x00000011\n"</span> -<span id="L643" class="LineNr">643 </span> <span class="Delimiter">);</span> -<span id="L644" class="LineNr">644 </span><span class="Delimiter">}</span> -<span id="L645" class="LineNr">645 </span> -<span id="L646" class="LineNr">646 </span><span class="Delimiter">:(before "End Mod Special-cases(addr)")</span> -<span id="L647" class="LineNr">647 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Comment">// indirect + disp8 addressing</span> -<span id="L648" class="LineNr">648 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L649" class="LineNr">649 </span> <span class="Normal">default</span>: -<span id="L650" class="LineNr">650 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L651" class="LineNr">651 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> -<span id="L652" class="LineNr">652 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L653" class="LineNr">653 </span> <span class="Comment">// End Mod 1 Special-cases(addr)</span> -<span id="L654" class="LineNr">654 </span> <span class="Delimiter">}</span> -<span id="L655" class="LineNr">655 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>addr > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L656" class="LineNr">656 </span> addr += <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> -<span id="L657" class="LineNr">657 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp8)"</span> << end<span class="Delimiter">();</span> -<span id="L658" class="LineNr">658 </span> <span class="Delimiter">}</span> -<span id="L659" class="LineNr">659 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L660" class="LineNr">660 </span> -<span id="L661" class="LineNr">661 </span><span class="Delimiter">:(code)</span> -<span id="L662" class="LineNr">662 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L662'>test_add_r32_to_mem_at_r32_plus_negative_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L663" class="LineNr">663 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L664" class="LineNr">664 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> -<span id="L665" class="LineNr">665 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L666" class="LineNr">666 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L667" class="LineNr">667 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L668" class="LineNr">668 </span> <span class="Constant">" 01 58 ff \n"</span> <span class="Comment">// add EBX to *(EAX-1)</span> -<span id="L669" class="LineNr">669 </span> <span class="Comment">// ModR/M in binary: 01 (indirect+disp8 mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L670" class="LineNr">670 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L671" class="LineNr">671 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> -<span id="L672" class="LineNr">672 </span> <span class="Delimiter">);</span> -<span id="L673" class="LineNr">673 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L674" class="LineNr">674 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L675" class="LineNr">675 </span> <span class="Constant">"run: effective address is initially 0x00002001 (EAX)\n"</span> -<span id="L676" class="LineNr">676 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp8)\n"</span> -<span id="L677" class="LineNr">677 </span> <span class="Constant">"run: storing 0x00000011\n"</span> -<span id="L678" class="LineNr">678 </span> <span class="Delimiter">);</span> -<span id="L679" class="LineNr">679 </span><span class="Delimiter">}</span> -<span id="L680" class="LineNr">680 </span> -<span id="L681" class="LineNr">681 </span><span class="Comment">//:</span> -<span id="L682" class="LineNr">682 </span> -<span id="L683" class="LineNr">683 </span><span class="Delimiter">:(code)</span> -<span id="L684" class="LineNr">684 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L684'>test_add_r32_to_mem_at_r32_plus_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L685" class="LineNr">685 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L686" class="LineNr">686 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> -<span id="L687" class="LineNr">687 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L688" class="LineNr">688 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L689" class="LineNr">689 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L690" class="LineNr">690 </span> <span class="Constant">" 01 98 02 00 00 00 \n"</span> <span class="Comment">// add EBX to *(EAX+2)</span> -<span id="L691" class="LineNr">691 </span> <span class="Comment">// ModR/M in binary: 10 (indirect+disp32 mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L692" class="LineNr">692 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L693" class="LineNr">693 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> -<span id="L694" class="LineNr">694 </span> <span class="Delimiter">);</span> -<span id="L695" class="LineNr">695 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L696" class="LineNr">696 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L697" class="LineNr">697 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> -<span id="L698" class="LineNr">698 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp32)\n"</span> -<span id="L699" class="LineNr">699 </span> <span class="Constant">"run: storing 0x00000011\n"</span> -<span id="L700" class="LineNr">700 </span> <span class="Delimiter">);</span> -<span id="L701" class="LineNr">701 </span><span class="Delimiter">}</span> -<span id="L702" class="LineNr">702 </span> -<span id="L703" class="LineNr">703 </span><span class="Delimiter">:(before "End Mod Special-cases(addr)")</span> -<span id="L704" class="LineNr">704 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Comment">// indirect + disp32 addressing</span> -<span id="L705" class="LineNr">705 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L706" class="LineNr">706 </span> <span class="Normal">default</span>: -<span id="L707" class="LineNr">707 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L708" class="LineNr">708 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> -<span id="L709" class="LineNr">709 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L710" class="LineNr">710 </span> <span class="Comment">// End Mod 2 Special-cases(addr)</span> -<span id="L711" class="LineNr">711 </span> <span class="Delimiter">}</span> -<span id="L712" class="LineNr">712 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>addr > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L713" class="LineNr">713 </span> addr += <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L714" class="LineNr">714 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp32)"</span> << end<span class="Delimiter">();</span> -<span id="L715" class="LineNr">715 </span> <span class="Delimiter">}</span> -<span id="L716" class="LineNr">716 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L717" class="LineNr">717 </span> -<span id="L718" class="LineNr">718 </span><span class="Delimiter">:(code)</span> -<span id="L719" class="LineNr">719 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L719'>test_add_r32_to_mem_at_r32_plus_negative_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L720" class="LineNr">720 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L721" class="LineNr">721 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> -<span id="L722" class="LineNr">722 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L723" class="LineNr">723 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L724" class="LineNr">724 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L725" class="LineNr">725 </span> <span class="Constant">" 01 98 ff ff ff ff \n"</span> <span class="Comment">// add EBX to *(EAX-1)</span> -<span id="L726" class="LineNr">726 </span> <span class="Comment">// ModR/M in binary: 10 (indirect+disp32 mode) 011 (src EBX) 000 (dest EAX)</span> -<span id="L727" class="LineNr">727 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L728" class="LineNr">728 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> -<span id="L729" class="LineNr">729 </span> <span class="Delimiter">);</span> -<span id="L730" class="LineNr">730 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L731" class="LineNr">731 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> -<span id="L732" class="LineNr">732 </span> <span class="Constant">"run: effective address is initially 0x00002001 (EAX)\n"</span> -<span id="L733" class="LineNr">733 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp32)\n"</span> -<span id="L734" class="LineNr">734 </span> <span class="Constant">"run: storing 0x00000011\n"</span> -<span id="L735" class="LineNr">735 </span> <span class="Delimiter">);</span> -<span id="L736" class="LineNr">736 </span><span class="Delimiter">}</span> -<span id="L737" class="LineNr">737 </span> -<span id="L738" class="LineNr">738 </span><span class="SalientComment">//:: copy address (lea)</span> -<span id="L739" class="LineNr">739 </span> -<span id="L740" class="LineNr">740 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L741" class="LineNr">741 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"copy address in rm32 into r32 (lea)"</span><span class="Delimiter">);</span> -<span id="L742" class="LineNr">742 </span> -<span id="L743" class="LineNr">743 </span><span class="Delimiter">:(code)</span> -<span id="L744" class="LineNr">744 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L744'>test_copy_address</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L745" class="LineNr">745 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L746" class="LineNr">746 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L747" class="LineNr">747 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L748" class="LineNr">748 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L749" class="LineNr">749 </span> <span class="Constant">" 8d 18 \n"</span> <span class="Comment">// copy address in EAX into EBX</span> -<span id="L750" class="LineNr">750 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (dest EBX) 000 (src EAX)</span> -<span id="L751" class="LineNr">751 </span> <span class="Delimiter">);</span> -<span id="L752" class="LineNr">752 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L753" class="LineNr">753 </span> <span class="Constant">"run: copy address into EBX\n"</span> -<span id="L754" class="LineNr">754 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> -<span id="L755" class="LineNr">755 </span> <span class="Delimiter">);</span> +<span id="L598" class="LineNr">598 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L598'>test_compare_r32_with_mem_at_r32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L599" class="LineNr">599 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L600" class="LineNr">600 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L601" class="LineNr">601 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L602" class="LineNr">602 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L603" class="LineNr">603 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L604" class="LineNr">604 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> +<span id="L605" class="LineNr">605 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L606" class="LineNr">606 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L607" class="LineNr">607 </span> <span class="Constant">"00 00 00 80\n"</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L608" class="LineNr">608 </span> <span class="Delimiter">);</span> +<span id="L609" class="LineNr">609 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L610" class="LineNr">610 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L611" class="LineNr">611 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L612" class="LineNr">612 </span> <span class="Constant">"run: effective address contains 80000000\n"</span> +<span id="L613" class="LineNr">613 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L614" class="LineNr">614 </span> <span class="Delimiter">);</span> +<span id="L615" class="LineNr">615 </span><span class="Delimiter">}</span> +<span id="L616" class="LineNr">616 </span> +<span id="L617" class="LineNr">617 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L617'>test_compare_r32_with_mem_at_r32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L618" class="LineNr">618 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L619" class="LineNr">619 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L620" class="LineNr">620 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L621" class="LineNr">621 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L622" class="LineNr">622 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L623" class="LineNr">623 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> +<span id="L624" class="LineNr">624 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L625" class="LineNr">625 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L626" class="LineNr">626 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 1</span> +<span id="L627" class="LineNr">627 </span> <span class="Delimiter">);</span> +<span id="L628" class="LineNr">628 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L629" class="LineNr">629 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L630" class="LineNr">630 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L631" class="LineNr">631 </span> <span class="Constant">"run: effective address contains 1\n"</span> +<span id="L632" class="LineNr">632 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=0\n"</span> +<span id="L633" class="LineNr">633 </span> <span class="Delimiter">);</span> +<span id="L634" class="LineNr">634 </span><span class="Delimiter">}</span> +<span id="L635" class="LineNr">635 </span> +<span id="L636" class="LineNr">636 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L636'>test_compare_r32_with_mem_at_r32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L637" class="LineNr">637 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L638" class="LineNr">638 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L639" class="LineNr">639 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L640" class="LineNr">640 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L641" class="LineNr">641 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L642" class="LineNr">642 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> +<span id="L643" class="LineNr">643 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L644" class="LineNr">644 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L645" class="LineNr">645 </span> <span class="Constant">"ff ff ff ff\n"</span> <span class="Comment">// -1</span> +<span id="L646" class="LineNr">646 </span> <span class="Delimiter">);</span> +<span id="L647" class="LineNr">647 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L648" class="LineNr">648 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L649" class="LineNr">649 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L650" class="LineNr">650 </span> <span class="Constant">"run: effective address contains ffffffff\n"</span> +<span id="L651" class="LineNr">651 </span> <span class="Constant">"run: SF=0; ZF=0; CF=1; OF=0\n"</span> +<span id="L652" class="LineNr">652 </span> <span class="Delimiter">);</span> +<span id="L653" class="LineNr">653 </span><span class="Delimiter">}</span> +<span id="L654" class="LineNr">654 </span> +<span id="L655" class="LineNr">655 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L655'>test_compare_r32_with_mem_at_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L656" class="LineNr">656 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L657" class="LineNr">657 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c0d</span><span class="Delimiter">;</span> +<span id="L658" class="LineNr">658 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L659" class="LineNr">659 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L660" class="LineNr">660 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L661" class="LineNr">661 </span> <span class="Constant">" 3b 18 \n"</span> <span class="Comment">// compare EBX with *EAX</span> +<span id="L662" class="LineNr">662 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L663" class="LineNr">663 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L664" class="LineNr">664 </span> <span class="Constant">"0d 0c 0b 0a\n"</span> <span class="Comment">// 0x0a0b0c0d</span> +<span id="L665" class="LineNr">665 </span> <span class="Delimiter">);</span> +<span id="L666" class="LineNr">666 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L667" class="LineNr">667 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L16'>EBX</a> with r/m32\n"</span> +<span id="L668" class="LineNr">668 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L669" class="LineNr">669 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> +<span id="L670" class="LineNr">670 </span> <span class="Delimiter">);</span> +<span id="L671" class="LineNr">671 </span><span class="Delimiter">}</span> +<span id="L672" class="LineNr">672 </span> +<span id="L673" class="LineNr">673 </span><span class="SalientComment">//:: copy (mov)</span> +<span id="L674" class="LineNr">674 </span> +<span id="L675" class="LineNr">675 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L675'>test_copy_r32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L676" class="LineNr">676 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaf</span><span class="Delimiter">;</span> +<span id="L677" class="LineNr">677 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> +<span id="L678" class="LineNr">678 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L679" class="LineNr">679 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L680" class="LineNr">680 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L681" class="LineNr">681 </span> <span class="Constant">" 89 18 \n"</span> <span class="Comment">// copy EBX to *EAX</span> +<span id="L682" class="LineNr">682 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX)</span> +<span id="L683" class="LineNr">683 </span> <span class="Delimiter">);</span> +<span id="L684" class="LineNr">684 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L685" class="LineNr">685 </span> <span class="Constant">"run: copy <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L686" class="LineNr">686 </span> <span class="Constant">"run: effective address is 0x00000060 (EAX)\n"</span> +<span id="L687" class="LineNr">687 </span> <span class="Constant">"run: storing 0x000000af\n"</span> +<span id="L688" class="LineNr">688 </span> <span class="Delimiter">);</span> +<span id="L689" class="LineNr">689 </span><span class="Delimiter">}</span> +<span id="L690" class="LineNr">690 </span> +<span id="L691" class="LineNr">691 </span><span class="Comment">//:</span> +<span id="L692" class="LineNr">692 </span> +<span id="L693" class="LineNr">693 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L694" class="LineNr">694 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8b"</span><span class="Delimiter">,</span> <span class="Constant">"copy rm32 to r32 (mov)"</span><span class="Delimiter">);</span> +<span id="L695" class="LineNr">695 </span> +<span id="L696" class="LineNr">696 </span><span class="Delimiter">:(code)</span> +<span id="L697" class="LineNr">697 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L697'>test_copy_mem_at_r32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L698" class="LineNr">698 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L699" class="LineNr">699 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L700" class="LineNr">700 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L701" class="LineNr">701 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L702" class="LineNr">702 </span> <span class="Constant">" 8b 18 \n"</span> <span class="Comment">// copy *EAX to EBX</span> +<span id="L703" class="LineNr">703 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L704" class="LineNr">704 </span> <span class="Constant">"af 00 00 00\n"</span> <span class="Comment">// 0x000000af</span> +<span id="L705" class="LineNr">705 </span> <span class="Delimiter">);</span> +<span id="L706" class="LineNr">706 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L707" class="LineNr">707 </span> <span class="Constant">"run: copy r/m32 to EBX\n"</span> +<span id="L708" class="LineNr">708 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L709" class="LineNr">709 </span> <span class="Constant">"run: storing 0x000000af\n"</span> +<span id="L710" class="LineNr">710 </span> <span class="Delimiter">);</span> +<span id="L711" class="LineNr">711 </span><span class="Delimiter">}</span> +<span id="L712" class="LineNr">712 </span> +<span id="L713" class="LineNr">713 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L714" class="LineNr">714 </span><span class="Normal">case</span> <span class="Constant">0x8b</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r32 to r/m32</span> +<span id="L715" class="LineNr">715 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L716" class="LineNr">716 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L717" class="LineNr">717 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy r/m32 to "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L718" class="LineNr">718 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* src = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L719" class="LineNr">719 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = *src<span class="Delimiter">;</span> +<span id="L720" class="LineNr">720 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *src << end<span class="Delimiter">();</span> +<span id="L721" class="LineNr">721 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L722" class="LineNr">722 </span><span class="Delimiter">}</span> +<span id="L723" class="LineNr">723 </span> +<span id="L724" class="LineNr">724 </span><span class="SalientComment">//:: jump</span> +<span id="L725" class="LineNr">725 </span> +<span id="L726" class="LineNr">726 </span><span class="Delimiter">:(code)</span> +<span id="L727" class="LineNr">727 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L727'>test_jump_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L728" class="LineNr">728 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L729" class="LineNr">729 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L730" class="LineNr">730 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L731" class="LineNr">731 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L732" class="LineNr">732 </span> <span class="Constant">" ff 20 \n"</span> <span class="Comment">// jump to *EAX</span> +<span id="L733" class="LineNr">733 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 100 (jump to r/m32) 000 (src EAX)</span> +<span id="L734" class="LineNr">734 </span> <span class="Constant">" b8 00 00 00 01\n"</span> +<span id="L735" class="LineNr">735 </span> <span class="Constant">" b8 00 00 00 02\n"</span> +<span id="L736" class="LineNr">736 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L737" class="LineNr">737 </span> <span class="Constant">"08 00 00 00\n"</span> <span class="Comment">// 0x00000008</span> +<span id="L738" class="LineNr">738 </span> <span class="Delimiter">);</span> +<span id="L739" class="LineNr">739 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L740" class="LineNr">740 </span> <span class="Constant">"run: 0x00000001 opcode: ff\n"</span> +<span id="L741" class="LineNr">741 </span> <span class="Constant">"run: jump to r/m32\n"</span> +<span id="L742" class="LineNr">742 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L743" class="LineNr">743 </span> <span class="Constant">"run: jumping to 0x00000008\n"</span> +<span id="L744" class="LineNr">744 </span> <span class="Constant">"run: 0x00000008 opcode: b8\n"</span> +<span id="L745" class="LineNr">745 </span> <span class="Delimiter">);</span> +<span id="L746" class="LineNr">746 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: b8"</span><span class="Delimiter">);</span> +<span id="L747" class="LineNr">747 </span><span class="Delimiter">}</span> +<span id="L748" class="LineNr">748 </span> +<span id="L749" class="LineNr">749 </span><span class="Delimiter">:(before "End Op ff Subops")</span> +<span id="L750" class="LineNr">750 </span><span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// jump to r/m32</span> +<span id="L751" class="LineNr">751 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump to r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L752" class="LineNr">752 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L753" class="LineNr">753 </span> EIP = *arg2<span class="Delimiter">;</span> +<span id="L754" class="LineNr">754 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> +<span id="L755" class="LineNr">755 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L756" class="LineNr">756 </span><span class="Delimiter">}</span> <span id="L757" class="LineNr">757 </span> -<span id="L758" class="LineNr">758 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L759" class="LineNr">759 </span><span class="Normal">case</span> <span class="Constant">0x8d</span>: <span class="Delimiter">{</span> <span class="Comment">// copy address of m32 to r32</span> -<span id="L760" class="LineNr">760 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L761" class="LineNr">761 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L762" class="LineNr">762 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy address into "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L763" class="LineNr">763 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L53'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L764" class="LineNr">764 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L765" class="LineNr">765 </span><span class="Delimiter">}</span> +<span id="L758" class="LineNr">758 </span><span class="SalientComment">//:: push</span> +<span id="L759" class="LineNr">759 </span> +<span id="L760" class="LineNr">760 </span><span class="Delimiter">:(code)</span> +<span id="L761" class="LineNr">761 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L761'>test_push_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L762" class="LineNr">762 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L763" class="LineNr">763 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L764" class="LineNr">764 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000014</span><span class="Delimiter">;</span> +<span id="L765" class="LineNr">765 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L766" class="LineNr">766 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L767" class="LineNr">767 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L768" class="LineNr">768 </span> <span class="Constant">" ff 30 \n"</span> <span class="Comment">// push *EAX to stack</span> +<span id="L769" class="LineNr">769 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L770" class="LineNr">770 </span> <span class="Constant">"af 00 00 00\n"</span> <span class="Comment">// 0x000000af</span> +<span id="L771" class="LineNr">771 </span> <span class="Delimiter">);</span> +<span id="L772" class="LineNr">772 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L773" class="LineNr">773 </span> <span class="Constant">"run: <a href='012elf.cc.html#L91'>push</a> r/m32\n"</span> +<span id="L774" class="LineNr">774 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L775" class="LineNr">775 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000010\n"</span> +<span id="L776" class="LineNr">776 </span> <span class="Constant">"run: pushing value 0x000000af\n"</span> +<span id="L777" class="LineNr">777 </span> <span class="Delimiter">);</span> +<span id="L778" class="LineNr">778 </span><span class="Delimiter">}</span> +<span id="L779" class="LineNr">779 </span> +<span id="L780" class="LineNr">780 </span><span class="Delimiter">:(before "End Op ff Subops")</span> +<span id="L781" class="LineNr">781 </span><span class="Normal">case</span> <span class="Constant">6</span>: <span class="Delimiter">{</span> <span class="Comment">// push r/m32 to stack</span> +<span id="L782" class="LineNr">782 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L783" class="LineNr">783 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* val = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L784" class="LineNr">784 </span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span>*val<span class="Delimiter">);</span> +<span id="L785" class="LineNr">785 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L786" class="LineNr">786 </span><span class="Delimiter">}</span> +<span id="L787" class="LineNr">787 </span> +<span id="L788" class="LineNr">788 </span><span class="SalientComment">//:: pop</span> +<span id="L789" class="LineNr">789 </span> +<span id="L790" class="LineNr">790 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L791" class="LineNr">791 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"pop top of stack to rm32 (pop)"</span><span class="Delimiter">);</span> +<span id="L792" class="LineNr">792 </span> +<span id="L793" class="LineNr">793 </span><span class="Delimiter">:(code)</span> +<span id="L794" class="LineNr">794 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L794'>test_pop_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L795" class="LineNr">795 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> +<span id="L796" class="LineNr">796 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L797" class="LineNr">797 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000000</span><span class="Delimiter">;</span> +<span id="L798" class="LineNr">798 </span> <a href='010---vm.cc.html#L255'>write_mem_i32</a><span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">,</span> <span class="Constant">0x00000030</span><span class="Delimiter">);</span> +<span id="L799" class="LineNr">799 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L800" class="LineNr">800 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L801" class="LineNr">801 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L802" class="LineNr">802 </span> <span class="Constant">" 8f 00 \n"</span> <span class="Comment">// pop stack into *EAX</span> +<span id="L803" class="LineNr">803 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 000 (pop r/m32) 000 (dest EAX)</span> +<span id="L804" class="LineNr">804 </span> <span class="Delimiter">);</span> +<span id="L805" class="LineNr">805 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L806" class="LineNr">806 </span> <span class="Constant">"run: <a href='013direct_addressing.cc.html#L1273'>pop</a> into r/m32\n"</span> +<span id="L807" class="LineNr">807 </span> <span class="Constant">"run: effective address is 0x00000060 (EAX)\n"</span> +<span id="L808" class="LineNr">808 </span> <span class="Constant">"run: popping value 0x00000030\n"</span> +<span id="L809" class="LineNr">809 </span> <span class="Constant">"run: incrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000004\n"</span> +<span id="L810" class="LineNr">810 </span> <span class="Delimiter">);</span> +<span id="L811" class="LineNr">811 </span><span class="Delimiter">}</span> +<span id="L812" class="LineNr">812 </span> +<span id="L813" class="LineNr">813 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L814" class="LineNr">814 </span><span class="Normal">case</span> <span class="Constant">0x8f</span>: <span class="Delimiter">{</span> <span class="Comment">// pop stack into r/m32</span> +<span id="L815" class="LineNr">815 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L816" class="LineNr">816 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L817" class="LineNr">817 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L818" class="LineNr">818 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> +<span id="L819" class="LineNr">819 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"pop into r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L820" class="LineNr">820 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L821" class="LineNr">821 </span> *dest = <a href='013direct_addressing.cc.html#L1273'>pop</a><span class="Delimiter">();</span> +<span id="L822" class="LineNr">822 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L823" class="LineNr">823 </span> <span class="Delimiter">}</span> +<span id="L824" class="LineNr">824 </span> <span class="Delimiter">}</span> +<span id="L825" class="LineNr">825 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L826" class="LineNr">826 </span><span class="Delimiter">}</span> +<span id="L827" class="LineNr">827 </span> +<span id="L828" class="LineNr">828 </span><span class="SalientComment">//:: special-case for loading address from disp32 rather than register</span> +<span id="L829" class="LineNr">829 </span> +<span id="L830" class="LineNr">830 </span><span class="Delimiter">:(code)</span> +<span id="L831" class="LineNr">831 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L831'>test_add_r32_to_mem_at_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L832" class="LineNr">832 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L833" class="LineNr">833 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L834" class="LineNr">834 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L835" class="LineNr">835 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L836" class="LineNr">836 </span> <span class="Constant">" 01 1d 00 20 00 00 \n"</span> <span class="Comment">// add EBX to *0x2000</span> +<span id="L837" class="LineNr">837 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EBX) 101 (dest in disp32)</span> +<span id="L838" class="LineNr">838 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L839" class="LineNr">839 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> +<span id="L840" class="LineNr">840 </span> <span class="Delimiter">);</span> +<span id="L841" class="LineNr">841 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L842" class="LineNr">842 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L843" class="LineNr">843 </span> <span class="Constant">"run: effective address is 0x00002000 (disp32)\n"</span> +<span id="L844" class="LineNr">844 </span> <span class="Constant">"run: storing 0x00000011\n"</span> +<span id="L845" class="LineNr">845 </span> <span class="Delimiter">);</span> +<span id="L846" class="LineNr">846 </span><span class="Delimiter">}</span> +<span id="L847" class="LineNr">847 </span> +<span id="L848" class="LineNr">848 </span><span class="Delimiter">:(before "End Mod 0 Special-cases(addr)")</span> +<span id="L849" class="LineNr">849 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Comment">// exception: mod 0b00 rm 0b101 => incoming disp32</span> +<span id="L850" class="LineNr">850 </span> addr = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L851" class="LineNr">851 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> +<span id="L852" class="LineNr">852 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L853" class="LineNr">853 </span> +<span id="L854" class="LineNr">854 </span><span class="Comment">//:</span> +<span id="L855" class="LineNr">855 </span> +<span id="L856" class="LineNr">856 </span><span class="Delimiter">:(code)</span> +<span id="L857" class="LineNr">857 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L857'>test_add_r32_to_mem_at_r32_plus_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L858" class="LineNr">858 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L859" class="LineNr">859 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L860" class="LineNr">860 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L861" class="LineNr">861 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L862" class="LineNr">862 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L863" class="LineNr">863 </span> <span class="Constant">" 01 58 02 \n"</span> <span class="Comment">// add EBX to *(EAX+2)</span> +<span id="L864" class="LineNr">864 </span> <span class="Comment">// ModR/M in binary: 01 (indirect+disp8 mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L865" class="LineNr">865 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L866" class="LineNr">866 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> +<span id="L867" class="LineNr">867 </span> <span class="Delimiter">);</span> +<span id="L868" class="LineNr">868 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L869" class="LineNr">869 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L870" class="LineNr">870 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> +<span id="L871" class="LineNr">871 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp8)\n"</span> +<span id="L872" class="LineNr">872 </span> <span class="Constant">"run: storing 0x00000011\n"</span> +<span id="L873" class="LineNr">873 </span> <span class="Delimiter">);</span> +<span id="L874" class="LineNr">874 </span><span class="Delimiter">}</span> +<span id="L875" class="LineNr">875 </span> +<span id="L876" class="LineNr">876 </span><span class="Delimiter">:(before "End Mod Special-cases(addr)")</span> +<span id="L877" class="LineNr">877 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Comment">// indirect + disp8 addressing</span> +<span id="L878" class="LineNr">878 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L879" class="LineNr">879 </span> <span class="Normal">default</span>: +<span id="L880" class="LineNr">880 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L881" class="LineNr">881 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L882" class="LineNr">882 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L883" class="LineNr">883 </span> <span class="Comment">// End Mod 1 Special-cases(addr)</span> +<span id="L884" class="LineNr">884 </span> <span class="Delimiter">}</span> +<span id="L885" class="LineNr">885 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>addr > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L886" class="LineNr">886 </span> addr += <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L887" class="LineNr">887 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp8)"</span> << end<span class="Delimiter">();</span> +<span id="L888" class="LineNr">888 </span> <span class="Delimiter">}</span> +<span id="L889" class="LineNr">889 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L890" class="LineNr">890 </span> +<span id="L891" class="LineNr">891 </span><span class="Delimiter">:(code)</span> +<span id="L892" class="LineNr">892 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L892'>test_add_r32_to_mem_at_r32_plus_negative_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L893" class="LineNr">893 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L894" class="LineNr">894 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L895" class="LineNr">895 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L896" class="LineNr">896 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L897" class="LineNr">897 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L898" class="LineNr">898 </span> <span class="Constant">" 01 58 ff \n"</span> <span class="Comment">// add EBX to *(EAX-1)</span> +<span id="L899" class="LineNr">899 </span> <span class="Comment">// ModR/M in binary: 01 (indirect+disp8 mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L900" class="LineNr">900 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L901" class="LineNr">901 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> +<span id="L902" class="LineNr">902 </span> <span class="Delimiter">);</span> +<span id="L903" class="LineNr">903 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L904" class="LineNr">904 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L905" class="LineNr">905 </span> <span class="Constant">"run: effective address is initially 0x00002001 (EAX)\n"</span> +<span id="L906" class="LineNr">906 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp8)\n"</span> +<span id="L907" class="LineNr">907 </span> <span class="Constant">"run: storing 0x00000011\n"</span> +<span id="L908" class="LineNr">908 </span> <span class="Delimiter">);</span> +<span id="L909" class="LineNr">909 </span><span class="Delimiter">}</span> +<span id="L910" class="LineNr">910 </span> +<span id="L911" class="LineNr">911 </span><span class="Comment">//:</span> +<span id="L912" class="LineNr">912 </span> +<span id="L913" class="LineNr">913 </span><span class="Delimiter">:(code)</span> +<span id="L914" class="LineNr">914 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L914'>test_add_r32_to_mem_at_r32_plus_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L915" class="LineNr">915 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L916" class="LineNr">916 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L917" class="LineNr">917 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L918" class="LineNr">918 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L919" class="LineNr">919 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L920" class="LineNr">920 </span> <span class="Constant">" 01 98 02 00 00 00 \n"</span> <span class="Comment">// add EBX to *(EAX+2)</span> +<span id="L921" class="LineNr">921 </span> <span class="Comment">// ModR/M in binary: 10 (indirect+disp32 mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L922" class="LineNr">922 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L923" class="LineNr">923 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> +<span id="L924" class="LineNr">924 </span> <span class="Delimiter">);</span> +<span id="L925" class="LineNr">925 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L926" class="LineNr">926 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L927" class="LineNr">927 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> +<span id="L928" class="LineNr">928 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp32)\n"</span> +<span id="L929" class="LineNr">929 </span> <span class="Constant">"run: storing 0x00000011\n"</span> +<span id="L930" class="LineNr">930 </span> <span class="Delimiter">);</span> +<span id="L931" class="LineNr">931 </span><span class="Delimiter">}</span> +<span id="L932" class="LineNr">932 </span> +<span id="L933" class="LineNr">933 </span><span class="Delimiter">:(before "End Mod Special-cases(addr)")</span> +<span id="L934" class="LineNr">934 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Comment">// indirect + disp32 addressing</span> +<span id="L935" class="LineNr">935 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L936" class="LineNr">936 </span> <span class="Normal">default</span>: +<span id="L937" class="LineNr">937 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rm]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> +<span id="L938" class="LineNr">938 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L939" class="LineNr">939 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L940" class="LineNr">940 </span> <span class="Comment">// End Mod 2 Special-cases(addr)</span> +<span id="L941" class="LineNr">941 </span> <span class="Delimiter">}</span> +<span id="L942" class="LineNr">942 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>addr > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L943" class="LineNr">943 </span> addr += <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L944" class="LineNr">944 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp32)"</span> << end<span class="Delimiter">();</span> +<span id="L945" class="LineNr">945 </span> <span class="Delimiter">}</span> +<span id="L946" class="LineNr">946 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L947" class="LineNr">947 </span> +<span id="L948" class="LineNr">948 </span><span class="Delimiter">:(code)</span> +<span id="L949" class="LineNr">949 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L949'>test_add_r32_to_mem_at_r32_plus_negative_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L950" class="LineNr">950 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> +<span id="L951" class="LineNr">951 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2001</span><span class="Delimiter">;</span> <span class="Comment">// dest</span> +<span id="L952" class="LineNr">952 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L953" class="LineNr">953 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L954" class="LineNr">954 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L955" class="LineNr">955 </span> <span class="Constant">" 01 98 ff ff ff ff \n"</span> <span class="Comment">// add EBX to *(EAX-1)</span> +<span id="L956" class="LineNr">956 </span> <span class="Comment">// ModR/M in binary: 10 (indirect+disp32 mode) 011 (src EBX) 000 (dest EAX)</span> +<span id="L957" class="LineNr">957 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L958" class="LineNr">958 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> +<span id="L959" class="LineNr">959 </span> <span class="Delimiter">);</span> +<span id="L960" class="LineNr">960 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L961" class="LineNr">961 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> +<span id="L962" class="LineNr">962 </span> <span class="Constant">"run: effective address is initially 0x00002001 (EAX)\n"</span> +<span id="L963" class="LineNr">963 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding disp32)\n"</span> +<span id="L964" class="LineNr">964 </span> <span class="Constant">"run: storing 0x00000011\n"</span> +<span id="L965" class="LineNr">965 </span> <span class="Delimiter">);</span> +<span id="L966" class="LineNr">966 </span><span class="Delimiter">}</span> +<span id="L967" class="LineNr">967 </span> +<span id="L968" class="LineNr">968 </span><span class="SalientComment">//:: copy address (lea)</span> +<span id="L969" class="LineNr">969 </span> +<span id="L970" class="LineNr">970 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L971" class="LineNr">971 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"copy address in rm32 into r32 (lea)"</span><span class="Delimiter">);</span> +<span id="L972" class="LineNr">972 </span> +<span id="L973" class="LineNr">973 </span><span class="Delimiter">:(code)</span> +<span id="L974" class="LineNr">974 </span><span class="Normal">void</span> <a href='014indirect_addressing.cc.html#L974'>test_copy_address</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L975" class="LineNr">975 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L976" class="LineNr">976 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L977" class="LineNr">977 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L978" class="LineNr">978 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L979" class="LineNr">979 </span> <span class="Constant">" 8d 18 \n"</span> <span class="Comment">// copy address in EAX into EBX</span> +<span id="L980" class="LineNr">980 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (dest EBX) 000 (src EAX)</span> +<span id="L981" class="LineNr">981 </span> <span class="Delimiter">);</span> +<span id="L982" class="LineNr">982 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L983" class="LineNr">983 </span> <span class="Constant">"run: copy address into EBX\n"</span> +<span id="L984" class="LineNr">984 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L985" class="LineNr">985 </span> <span class="Delimiter">);</span> +<span id="L986" class="LineNr">986 </span><span class="Delimiter">}</span> +<span id="L987" class="LineNr">987 </span> +<span id="L988" class="LineNr">988 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L989" class="LineNr">989 </span><span class="Normal">case</span> <span class="Constant">0x8d</span>: <span class="Delimiter">{</span> <span class="Comment">// copy address of m32 to r32</span> +<span id="L990" class="LineNr">990 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L991" class="LineNr">991 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> arg1 = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L992" class="LineNr">992 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy address into "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L993" class="LineNr">993 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[arg1]<span class="Delimiter">.</span>u = <a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L994" class="LineNr">994 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L995" class="LineNr">995 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/015immediate_addressing.cc.html b/html/subx/015immediate_addressing.cc.html index a413589a..f260fb8c 100644 --- a/html/subx/015immediate_addressing.cc.html +++ b/html/subx/015immediate_addressing.cc.html @@ -59,855 +59,1278 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/015immediate_addressing.cc'>https://github.com/akkartik/mu/blob/master/subx/015immediate_addressing.cc</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: instructions that (immediately) contain an argument to act with</span> -<span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"81"</span><span class="Delimiter">,</span> <span class="Constant">"combine rm32 with <a href='037heap.cc.html#L23'>imm32</a> based on subop (add/sub/and/or/xor/cmp)"</span><span class="Delimiter">);</span> -<span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> -<span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L7'>test_add_imm32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L9" class="LineNr"> 9 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L11" class="LineNr"> 11 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Constant">" 81 c3 0a 0b 0c 0d\n"</span> <span class="Comment">// add 0x0d0c0b0a to EBX</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 000 (add imm32) 011 (dest EBX)</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Delimiter">);</span> -<span id="L15" class="LineNr"> 15 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: subop add\n"</span> -<span id="L20" class="LineNr"> 20 </span> <span class="Constant">"run: storing 0x0d0c0b0b\n"</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Delimiter">);</span> -<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">}</span> -<span id="L23" class="LineNr"> 23 </span> -<span id="L24" class="LineNr"> 24 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L25" class="LineNr"> 25 </span><span class="Normal">case</span> <span class="Constant">0x81</span>: <span class="Delimiter">{</span> <span class="Comment">// combine imm32 with r/m32</span> -<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L28" class="LineNr"> 28 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L30" class="LineNr"> 30 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg2 << end<span class="Delimiter">();</span> -<span id="L31" class="LineNr"> 31 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Normal">case</span> <span class="Constant">0</span>: -<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop add"</span> << end<span class="Delimiter">();</span> -<span id="L35" class="LineNr"> 35 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>+<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L37" class="LineNr"> 37 </span> <span class="Comment">// End Op 81 Subops</span> -<span id="L38" class="LineNr"> 38 </span> <span class="Normal">default</span>: -<span id="L39" class="LineNr"> 39 </span> cerr << <span class="Constant">"unrecognized subop for opcode 81: "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L40" class="LineNr"> 40 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Delimiter">}</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L43" class="LineNr"> 43 </span><span class="Delimiter">}</span> -<span id="L44" class="LineNr"> 44 </span> -<span id="L45" class="LineNr"> 45 </span><span class="Comment">//:</span> -<span id="L46" class="LineNr"> 46 </span> -<span id="L47" class="LineNr"> 47 </span><span class="Delimiter">:(code)</span> -<span id="L48" class="LineNr"> 48 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L48'>test_add_imm32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L50" class="LineNr"> 50 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Constant">" 81 03 0a 0b 0c 0d \n"</span> <span class="Comment">// add 0x0d0c0b0a to *EBX</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 000 (add imm32) 011 (dest EBX)</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Delimiter">);</span> -<span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L60" class="LineNr"> 60 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Constant">"run: subop add\n"</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Constant">"run: storing 0x0d0c0b0b\n"</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">);</span> -<span id="L65" class="LineNr"> 65 </span><span class="Delimiter">}</span> -<span id="L66" class="LineNr"> 66 </span> -<span id="L67" class="LineNr"> 67 </span><span class="SalientComment">//:: subtract</span> -<span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L70" class="LineNr"> 70 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2d"</span><span class="Delimiter">,</span> <span class="Constant">"subtract <a href='037heap.cc.html#L23'>imm32</a> from <a href='010---vm.cc.html#L13'>EAX</a> (sub)"</span><span class="Delimiter">);</span> -<span id="L71" class="LineNr"> 71 </span> -<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(code)</span> -<span id="L73" class="LineNr"> 73 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L73'>test_subtract_imm32_from_eax</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0baa</span><span class="Delimiter">;</span> -<span id="L75" class="LineNr"> 75 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Constant">" 2d 0a 0b 0c 0d \n"</span> <span class="Comment">// subtract 0x0d0c0b0a from EAX</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">);</span> -<span id="L80" class="LineNr"> 80 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Constant">"run: subtract <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a from EAX\n"</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Constant">"run: storing 0x000000a0\n"</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">);</span> -<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">}</span> -<span id="L85" class="LineNr"> 85 </span> -<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L87" class="LineNr"> 87 </span><span class="Normal">case</span> <span class="Constant">0x2d</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract imm32 from EAX</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L89" class="LineNr"> 89 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg2 << <span class="Constant">" from EAX"</span> << end<span class="Delimiter">();</span> -<span id="L90" class="LineNr"> 90 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>-<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">}</span> -<span id="L93" class="LineNr"> 93 </span> -<span id="L94" class="LineNr"> 94 </span><span class="Comment">//:</span> -<span id="L95" class="LineNr"> 95 </span> -<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(code)</span> -<span id="L97" class="LineNr"> 97 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L97'>test_subtract_imm32_from_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L99" class="LineNr"> 99 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L100" class="LineNr">100 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L101" class="LineNr">101 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L102" class="LineNr">102 </span> <span class="Constant">" 81 2b 01 00 00 00 \n"</span> <span class="Comment">// subtract 1 from *EBX</span> -<span id="L103" class="LineNr">103 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 101 (subtract imm32) 011 (dest EBX)</span> -<span id="L104" class="LineNr">104 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L105" class="LineNr">105 </span> <span class="Constant">"0a 00 00 00\n"</span> <span class="Comment">// 0x0000000a</span> -<span id="L106" class="LineNr">106 </span> <span class="Delimiter">);</span> -<span id="L107" class="LineNr">107 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L108" class="LineNr">108 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L109" class="LineNr">109 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L110" class="LineNr">110 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x00000001\n"</span> -<span id="L111" class="LineNr">111 </span> <span class="Constant">"run: subop subtract\n"</span> -<span id="L112" class="LineNr">112 </span> <span class="Constant">"run: storing 0x00000009\n"</span> -<span id="L113" class="LineNr">113 </span> <span class="Delimiter">);</span> -<span id="L114" class="LineNr">114 </span><span class="Delimiter">}</span> -<span id="L115" class="LineNr">115 </span> -<span id="L116" class="LineNr">116 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> -<span id="L117" class="LineNr">117 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> -<span id="L118" class="LineNr">118 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop subtract"</span> << end<span class="Delimiter">();</span> -<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L91'>BINARY_ARITHMETIC_OP</a><span class="Delimiter">(</span>-<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L120" class="LineNr">120 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L121" class="LineNr">121 </span><span class="Delimiter">}</span> -<span id="L122" class="LineNr">122 </span> -<span id="L123" class="LineNr">123 </span><span class="Comment">//:</span> -<span id="L124" class="LineNr">124 </span> -<span id="L125" class="LineNr">125 </span><span class="Delimiter">:(code)</span> -<span id="L126" class="LineNr">126 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L126'>test_subtract_imm32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L127" class="LineNr">127 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> -<span id="L128" class="LineNr">128 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L129" class="LineNr">129 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L130" class="LineNr">130 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L131" class="LineNr">131 </span> <span class="Constant">" 81 eb 01 00 00 00 \n"</span> <span class="Comment">// subtract 1 from EBX</span> -<span id="L132" class="LineNr">132 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subtract imm32) 011 (dest EBX)</span> -<span id="L133" class="LineNr">133 </span> <span class="Delimiter">);</span> -<span id="L134" class="LineNr">134 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L135" class="LineNr">135 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L136" class="LineNr">136 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L137" class="LineNr">137 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x00000001\n"</span> -<span id="L138" class="LineNr">138 </span> <span class="Constant">"run: subop subtract\n"</span> -<span id="L139" class="LineNr">139 </span> <span class="Constant">"run: storing 0x00000009\n"</span> -<span id="L140" class="LineNr">140 </span> <span class="Delimiter">);</span> -<span id="L141" class="LineNr">141 </span><span class="Delimiter">}</span> -<span id="L142" class="LineNr">142 </span> -<span id="L143" class="LineNr">143 </span><span class="SalientComment">//:: shift left</span> -<span id="L144" class="LineNr">144 </span> -<span id="L145" class="LineNr">145 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L146" class="LineNr">146 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c1"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by imm8 bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> -<span id="L147" class="LineNr">147 </span> -<span id="L148" class="LineNr">148 </span><span class="Delimiter">:(code)</span> -<span id="L149" class="LineNr">149 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L149'>test_shift_left_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L150" class="LineNr">150 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> -<span id="L151" class="LineNr">151 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L152" class="LineNr">152 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L153" class="LineNr">153 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L154" class="LineNr">154 </span> <span class="Constant">" c1 e3 01 \n"</span> <span class="Comment">// shift EBX left by 1 bit</span> -<span id="L155" class="LineNr">155 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (subop shift left) 011 (dest EBX)</span> -<span id="L156" class="LineNr">156 </span> <span class="Delimiter">);</span> -<span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L158" class="LineNr">158 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L159" class="LineNr">159 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L160" class="LineNr">160 </span> <span class="Constant">"run: subop: shift left by CL bits\n"</span> -<span id="L161" class="LineNr">161 </span> <span class="Constant">"run: storing 0x0000001a\n"</span> -<span id="L162" class="LineNr">162 </span> <span class="Delimiter">);</span> -<span id="L163" class="LineNr">163 </span><span class="Delimiter">}</span> -<span id="L164" class="LineNr">164 </span> -<span id="L165" class="LineNr">165 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L166" class="LineNr">166 </span><span class="Normal">case</span> <span class="Constant">0xc1</span>: <span class="Delimiter">{</span> -<span id="L167" class="LineNr">167 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L168" class="LineNr">168 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L170" class="LineNr">170 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> -<span id="L171" class="LineNr">171 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L172" class="LineNr">172 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// shift left r/m32 by CL</span> -<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift left by CL bits"</span> << end<span class="Delimiter">();</span> -<span id="L174" class="LineNr">174 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L175" class="LineNr">175 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L176" class="LineNr">176 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L177" class="LineNr">177 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L178" class="LineNr">178 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L179" class="LineNr">179 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> -<span id="L180" class="LineNr">180 </span> <span class="Delimiter">}</span> -<span id="L181" class="LineNr">181 </span> *arg1 = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> -<span id="L182" class="LineNr">182 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L183" class="LineNr">183 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L184" class="LineNr">184 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L185" class="LineNr">185 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span> <span class="Comment">// End Op c1 Subops</span> -<span id="L188" class="LineNr">188 </span> <span class="Normal">default</span>: -<span id="L189" class="LineNr">189 </span> cerr << <span class="Constant">"unrecognized subop for opcode c1: "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L190" class="LineNr">190 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L191" class="LineNr">191 </span> <span class="Delimiter">}</span> -<span id="L192" class="LineNr">192 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L193" class="LineNr">193 </span><span class="Delimiter">}</span> -<span id="L194" class="LineNr">194 </span> -<span id="L195" class="LineNr">195 </span><span class="SalientComment">//:: shift right arithmetic</span> -<span id="L196" class="LineNr">196 </span> -<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(code)</span> -<span id="L198" class="LineNr">198 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L198'>test_shift_right_arithmetic_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L199" class="LineNr">199 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> -<span id="L200" class="LineNr">200 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L201" class="LineNr">201 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L202" class="LineNr">202 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L203" class="LineNr">203 </span> <span class="Constant">" c1 fb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit</span> -<span id="L204" class="LineNr">204 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> -<span id="L205" class="LineNr">205 </span> <span class="Delimiter">);</span> -<span id="L206" class="LineNr">206 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L207" class="LineNr">207 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L208" class="LineNr">208 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L209" class="LineNr">209 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> -<span id="L210" class="LineNr">210 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L211" class="LineNr">211 </span> <span class="Delimiter">);</span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">}</span> -<span id="L213" class="LineNr">213 </span> -<span id="L214" class="LineNr">214 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> -<span id="L215" class="LineNr">215 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> -<span id="L216" class="LineNr">216 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while preserving sign"</span> << end<span class="Delimiter">();</span> -<span id="L217" class="LineNr">217 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L218" class="LineNr">218 </span> *arg1 = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> -<span id="L219" class="LineNr">219 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L220" class="LineNr">220 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L221" class="LineNr">221 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L222" class="LineNr">222 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L223" class="LineNr">223 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L224" class="LineNr">224 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L225" class="LineNr">225 </span><span class="Delimiter">}</span> -<span id="L226" class="LineNr">226 </span> -<span id="L227" class="LineNr">227 </span><span class="Delimiter">:(code)</span> -<span id="L228" class="LineNr">228 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L228'>test_shift_right_arithmetic_odd_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L229" class="LineNr">229 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> -<span id="L230" class="LineNr">230 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L231" class="LineNr">231 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L232" class="LineNr">232 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L233" class="LineNr">233 </span> <span class="Constant">" c1 fb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit</span> -<span id="L234" class="LineNr">234 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> -<span id="L235" class="LineNr">235 </span> <span class="Delimiter">);</span> -<span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L237" class="LineNr">237 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L238" class="LineNr">238 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L239" class="LineNr">239 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> -<span id="L240" class="LineNr">240 </span> <span class="Comment">// result: 13</span> -<span id="L241" class="LineNr">241 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L242" class="LineNr">242 </span> <span class="Delimiter">);</span> -<span id="L243" class="LineNr">243 </span><span class="Delimiter">}</span> -<span id="L244" class="LineNr">244 </span> -<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(code)</span> -<span id="L246" class="LineNr">246 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L246'>test_shift_right_arithmetic_negative_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L247" class="LineNr">247 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> -<span id="L248" class="LineNr">248 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L249" class="LineNr">249 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L250" class="LineNr">250 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L251" class="LineNr">251 </span> <span class="Constant">" c1 fb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while preserving sign</span> -<span id="L252" class="LineNr">252 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> -<span id="L253" class="LineNr">253 </span> <span class="Delimiter">);</span> -<span id="L254" class="LineNr">254 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L255" class="LineNr">255 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L256" class="LineNr">256 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L257" class="LineNr">257 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> -<span id="L258" class="LineNr">258 </span> <span class="Comment">// result: -2</span> -<span id="L259" class="LineNr">259 </span> <span class="Constant">"run: storing 0xfffffffe\n"</span> -<span id="L260" class="LineNr">260 </span> <span class="Delimiter">);</span> -<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span> -<span id="L262" class="LineNr">262 </span> -<span id="L263" class="LineNr">263 </span><span class="SalientComment">//:: shift right logical</span> -<span id="L264" class="LineNr">264 </span> -<span id="L265" class="LineNr">265 </span><span class="Delimiter">:(code)</span> -<span id="L266" class="LineNr">266 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L266'>test_shift_right_logical_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L267" class="LineNr">267 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> -<span id="L268" class="LineNr">268 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L269" class="LineNr">269 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L270" class="LineNr">270 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L271" class="LineNr">271 </span> <span class="Constant">" c1 eb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while padding zeroes</span> -<span id="L272" class="LineNr">272 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> -<span id="L273" class="LineNr">273 </span> <span class="Delimiter">);</span> -<span id="L274" class="LineNr">274 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L275" class="LineNr">275 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L276" class="LineNr">276 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L277" class="LineNr">277 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> -<span id="L278" class="LineNr">278 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L279" class="LineNr">279 </span> <span class="Delimiter">);</span> -<span id="L280" class="LineNr">280 </span><span class="Delimiter">}</span> -<span id="L281" class="LineNr">281 </span> -<span id="L282" class="LineNr">282 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> -<span id="L283" class="LineNr">283 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> -<span id="L284" class="LineNr">284 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while padding zeroes"</span> << end<span class="Delimiter">();</span> -<span id="L285" class="LineNr">285 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> -<span id="L286" class="LineNr">286 </span> <span class="Comment">// OF is only defined if count is 1</span> -<span id="L287" class="LineNr">287 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L288" class="LineNr">288 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L289" class="LineNr">289 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> -<span id="L290" class="LineNr">290 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> -<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> -<span id="L292" class="LineNr">292 </span> <span class="Normal">uint32_t</span>* uarg1 = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>arg1<span class="Delimiter">);</span> -<span id="L293" class="LineNr">293 </span> *uarg1 = <span class="Delimiter">(</span>*uarg1 >> count<span class="Delimiter">);</span> -<span id="L294" class="LineNr">294 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L295" class="LineNr">295 </span> <span class="Comment">// result is always positive by definition</span> -<span id="L296" class="LineNr">296 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L297" class="LineNr">297 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> -<span id="L298" class="LineNr">298 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L299" class="LineNr">299 </span><span class="Delimiter">}</span> -<span id="L300" class="LineNr">300 </span> -<span id="L301" class="LineNr">301 </span><span class="Delimiter">:(code)</span> -<span id="L302" class="LineNr">302 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L302'>test_shift_right_logical_odd_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L303" class="LineNr">303 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> -<span id="L304" class="LineNr">304 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L305" class="LineNr">305 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L306" class="LineNr">306 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L307" class="LineNr">307 </span> <span class="Constant">" c1 eb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while padding zeroes</span> -<span id="L308" class="LineNr">308 </span> <span class="Delimiter">);</span> -<span id="L309" class="LineNr">309 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L310" class="LineNr">310 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L311" class="LineNr">311 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L312" class="LineNr">312 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> -<span id="L313" class="LineNr">313 </span> <span class="Comment">// result: 13</span> -<span id="L314" class="LineNr">314 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> -<span id="L315" class="LineNr">315 </span> <span class="Delimiter">);</span> -<span id="L316" class="LineNr">316 </span><span class="Delimiter">}</span> -<span id="L317" class="LineNr">317 </span> -<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(code)</span> -<span id="L319" class="LineNr">319 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L319'>test_shift_right_logical_negative_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L320" class="LineNr">320 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> -<span id="L321" class="LineNr">321 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L322" class="LineNr">322 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L323" class="LineNr">323 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L324" class="LineNr">324 </span> <span class="Constant">" c1 eb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while padding zeroes</span> -<span id="L325" class="LineNr">325 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> -<span id="L326" class="LineNr">326 </span> <span class="Delimiter">);</span> -<span id="L327" class="LineNr">327 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L328" class="LineNr">328 </span> <span class="Constant">"run: operate on r/m32\n"</span> -<span id="L329" class="LineNr">329 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L330" class="LineNr">330 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> -<span id="L331" class="LineNr">331 </span> <span class="Constant">"run: storing 0x7ffffffe\n"</span> -<span id="L332" class="LineNr">332 </span> <span class="Delimiter">);</span> -<span id="L333" class="LineNr">333 </span><span class="Delimiter">}</span> -<span id="L334" class="LineNr">334 </span> -<span id="L335" class="LineNr">335 </span><span class="SalientComment">//:: and</span> -<span id="L336" class="LineNr">336 </span> -<span id="L337" class="LineNr">337 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L338" class="LineNr">338 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"25"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise AND of <a href='037heap.cc.html#L23'>imm32</a> with <a href='010---vm.cc.html#L13'>EAX</a> (and)"</span><span class="Delimiter">);</span> -<span id="L339" class="LineNr">339 </span> -<span id="L340" class="LineNr">340 </span><span class="Delimiter">:(code)</span> -<span id="L341" class="LineNr">341 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L341'>test_and_imm32_with_eax</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L342" class="LineNr">342 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> -<span id="L343" class="LineNr">343 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L344" class="LineNr">344 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L345" class="LineNr">345 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L346" class="LineNr">346 </span> <span class="Constant">" 25 0a 0b 0c 0d \n"</span> <span class="Comment">// and 0x0d0c0b0a with EAX</span> -<span id="L347" class="LineNr">347 </span> <span class="Delimiter">);</span> -<span id="L348" class="LineNr">348 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L349" class="LineNr">349 </span> <span class="Constant">"run: and <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a with EAX\n"</span> -<span id="L350" class="LineNr">350 </span> <span class="Constant">"run: storing 0x0000000a\n"</span> -<span id="L351" class="LineNr">351 </span> <span class="Delimiter">);</span> -<span id="L352" class="LineNr">352 </span><span class="Delimiter">}</span> -<span id="L353" class="LineNr">353 </span> -<span id="L354" class="LineNr">354 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L355" class="LineNr">355 </span><span class="Normal">case</span> <span class="Constant">0x25</span>: <span class="Delimiter">{</span> <span class="Comment">// and imm32 with EAX</span> -<span id="L356" class="LineNr">356 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L357" class="LineNr">357 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> -<span id="L358" class="LineNr">358 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>&<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L359" class="LineNr">359 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L360" class="LineNr">360 </span><span class="Delimiter">}</span> -<span id="L361" class="LineNr">361 </span> -<span id="L362" class="LineNr">362 </span><span class="Comment">//:</span> -<span id="L363" class="LineNr">363 </span> -<span id="L364" class="LineNr">364 </span><span class="Delimiter">:(code)</span> -<span id="L365" class="LineNr">365 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L365'>test_and_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L366" class="LineNr">366 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L367" class="LineNr">367 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L368" class="LineNr">368 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L369" class="LineNr">369 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L370" class="LineNr">370 </span> <span class="Constant">" 81 23 0a 0b 0c 0d \n"</span> <span class="Comment">// and 0x0d0c0b0a with *EBX</span> -<span id="L371" class="LineNr">371 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 100 (and imm32) 011 (dest EBX)</span> -<span id="L372" class="LineNr">372 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L373" class="LineNr">373 </span> <span class="Constant">"ff 00 00 00\n"</span> <span class="Comment">// 0x000000ff</span> -<span id="L374" class="LineNr">374 </span> <span class="Delimiter">);</span> -<span id="L375" class="LineNr">375 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L376" class="LineNr">376 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L377" class="LineNr">377 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L378" class="LineNr">378 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L379" class="LineNr">379 </span> <span class="Constant">"run: subop and\n"</span> -<span id="L380" class="LineNr">380 </span> <span class="Constant">"run: storing 0x0000000a\n"</span> -<span id="L381" class="LineNr">381 </span> <span class="Delimiter">);</span> -<span id="L382" class="LineNr">382 </span><span class="Delimiter">}</span> -<span id="L383" class="LineNr">383 </span> -<span id="L384" class="LineNr">384 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> -<span id="L385" class="LineNr">385 </span><span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> -<span id="L386" class="LineNr">386 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop and"</span> << end<span class="Delimiter">();</span> -<span id="L387" class="LineNr">387 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>&<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L388" class="LineNr">388 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L389" class="LineNr">389 </span><span class="Delimiter">}</span> -<span id="L390" class="LineNr">390 </span> -<span id="L391" class="LineNr">391 </span><span class="Comment">//:</span> -<span id="L392" class="LineNr">392 </span> -<span id="L393" class="LineNr">393 </span><span class="Delimiter">:(code)</span> -<span id="L394" class="LineNr">394 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L394'>test_and_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L395" class="LineNr">395 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> -<span id="L396" class="LineNr">396 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L397" class="LineNr">397 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L398" class="LineNr">398 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L399" class="LineNr">399 </span> <span class="Constant">" 81 e3 0a 0b 0c 0d \n"</span> <span class="Comment">// and 0x0d0c0b0a with EBX</span> -<span id="L400" class="LineNr">400 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (and imm32) 011 (dest EBX)</span> -<span id="L401" class="LineNr">401 </span> <span class="Delimiter">);</span> -<span id="L402" class="LineNr">402 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L403" class="LineNr">403 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L404" class="LineNr">404 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L405" class="LineNr">405 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L406" class="LineNr">406 </span> <span class="Constant">"run: subop and\n"</span> -<span id="L407" class="LineNr">407 </span> <span class="Constant">"run: storing 0x0000000a\n"</span> -<span id="L408" class="LineNr">408 </span> <span class="Delimiter">);</span> -<span id="L409" class="LineNr">409 </span><span class="Delimiter">}</span> -<span id="L410" class="LineNr">410 </span> -<span id="L411" class="LineNr">411 </span><span class="SalientComment">//:: or</span> -<span id="L412" class="LineNr">412 </span> -<span id="L413" class="LineNr">413 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L414" class="LineNr">414 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0d"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise OR of <a href='037heap.cc.html#L23'>imm32</a> with <a href='010---vm.cc.html#L13'>EAX</a> (or)"</span><span class="Delimiter">);</span> -<span id="L415" class="LineNr">415 </span> -<span id="L416" class="LineNr">416 </span><span class="Delimiter">:(code)</span> -<span id="L417" class="LineNr">417 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L417'>test_or_imm32_with_eax</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L418" class="LineNr">418 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> -<span id="L419" class="LineNr">419 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L420" class="LineNr">420 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L421" class="LineNr">421 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L422" class="LineNr">422 </span> <span class="Constant">" 0d 0a 0b 0c 0d \n"</span> <span class="Comment">// or 0x0d0c0b0a with EAX</span> -<span id="L423" class="LineNr">423 </span> <span class="Delimiter">);</span> -<span id="L424" class="LineNr">424 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L425" class="LineNr">425 </span> <span class="Constant">"run: or <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a with EAX\n"</span> -<span id="L426" class="LineNr">426 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> -<span id="L427" class="LineNr">427 </span> <span class="Delimiter">);</span> -<span id="L428" class="LineNr">428 </span><span class="Delimiter">}</span> -<span id="L429" class="LineNr">429 </span> -<span id="L430" class="LineNr">430 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L431" class="LineNr">431 </span><span class="Normal">case</span> <span class="Constant">0x0d</span>: <span class="Delimiter">{</span> <span class="Comment">// or imm32 with EAX</span> -<span id="L432" class="LineNr">432 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L433" class="LineNr">433 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> -<span id="L434" class="LineNr">434 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>|<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L435" class="LineNr">435 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L436" class="LineNr">436 </span><span class="Delimiter">}</span> -<span id="L437" class="LineNr">437 </span> -<span id="L438" class="LineNr">438 </span><span class="Comment">//:</span> -<span id="L439" class="LineNr">439 </span> -<span id="L440" class="LineNr">440 </span><span class="Delimiter">:(code)</span> -<span id="L441" class="LineNr">441 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L441'>test_or_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L442" class="LineNr">442 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L443" class="LineNr">443 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L444" class="LineNr">444 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L445" class="LineNr">445 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L446" class="LineNr">446 </span> <span class="Constant">" 81 0b 0a 0b 0c 0d \n"</span> <span class="Comment">// or 0x0d0c0b0a with *EBX</span> -<span id="L447" class="LineNr">447 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 001 (or imm32) 011 (dest EBX)</span> -<span id="L448" class="LineNr">448 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L449" class="LineNr">449 </span> <span class="Constant">"a0 b0 c0 d0\n"</span> <span class="Comment">// 0xd0c0b0a0</span> -<span id="L450" class="LineNr">450 </span> <span class="Delimiter">);</span> -<span id="L451" class="LineNr">451 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L452" class="LineNr">452 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L453" class="LineNr">453 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L454" class="LineNr">454 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L455" class="LineNr">455 </span> <span class="Constant">"run: subop or\n"</span> -<span id="L456" class="LineNr">456 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> -<span id="L457" class="LineNr">457 </span> <span class="Delimiter">);</span> -<span id="L458" class="LineNr">458 </span><span class="Delimiter">}</span> -<span id="L459" class="LineNr">459 </span> -<span id="L460" class="LineNr">460 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> -<span id="L461" class="LineNr">461 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Delimiter">{</span> -<span id="L462" class="LineNr">462 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop or"</span> << end<span class="Delimiter">();</span> -<span id="L463" class="LineNr">463 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>|<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L464" class="LineNr">464 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L465" class="LineNr">465 </span><span class="Delimiter">}</span> -<span id="L466" class="LineNr">466 </span> -<span id="L467" class="LineNr">467 </span><span class="Delimiter">:(code)</span> -<span id="L468" class="LineNr">468 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L468'>test_or_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L469" class="LineNr">469 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> -<span id="L470" class="LineNr">470 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L471" class="LineNr">471 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L472" class="LineNr">472 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L473" class="LineNr">473 </span> <span class="Constant">" 81 cb 0a 0b 0c 0d \n"</span> <span class="Comment">// or 0x0d0c0b0a with EBX</span> -<span id="L474" class="LineNr">474 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 001 (or imm32) 011 (dest EBX)</span> -<span id="L475" class="LineNr">475 </span> <span class="Delimiter">);</span> -<span id="L476" class="LineNr">476 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L477" class="LineNr">477 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L478" class="LineNr">478 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L479" class="LineNr">479 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L480" class="LineNr">480 </span> <span class="Constant">"run: subop or\n"</span> -<span id="L481" class="LineNr">481 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> -<span id="L482" class="LineNr">482 </span> <span class="Delimiter">);</span> -<span id="L483" class="LineNr">483 </span><span class="Delimiter">}</span> -<span id="L484" class="LineNr">484 </span> -<span id="L485" class="LineNr">485 </span><span class="SalientComment">//:: xor</span> -<span id="L486" class="LineNr">486 </span> -<span id="L487" class="LineNr">487 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L488" class="LineNr">488 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"35"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise XOR of <a href='037heap.cc.html#L23'>imm32</a> with <a href='010---vm.cc.html#L13'>EAX</a> (xor)"</span><span class="Delimiter">);</span> -<span id="L489" class="LineNr">489 </span> -<span id="L490" class="LineNr">490 </span><span class="Delimiter">:(code)</span> -<span id="L491" class="LineNr">491 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L491'>test_xor_imm32_with_eax</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L492" class="LineNr">492 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xddccb0a0</span><span class="Delimiter">;</span> -<span id="L493" class="LineNr">493 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L494" class="LineNr">494 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L495" class="LineNr">495 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L496" class="LineNr">496 </span> <span class="Constant">" 35 0a 0b 0c 0d \n"</span> <span class="Comment">// xor 0x0d0c0b0a with EAX</span> -<span id="L497" class="LineNr">497 </span> <span class="Delimiter">);</span> -<span id="L498" class="LineNr">498 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L499" class="LineNr">499 </span> <span class="Constant">"run: xor <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a with EAX\n"</span> -<span id="L500" class="LineNr">500 </span> <span class="Constant">"run: storing 0xd0c0bbaa\n"</span> -<span id="L501" class="LineNr">501 </span> <span class="Delimiter">);</span> -<span id="L502" class="LineNr">502 </span><span class="Delimiter">}</span> -<span id="L503" class="LineNr">503 </span> -<span id="L504" class="LineNr">504 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L505" class="LineNr">505 </span><span class="Normal">case</span> <span class="Constant">0x35</span>: <span class="Delimiter">{</span> <span class="Comment">// xor imm32 with EAX</span> -<span id="L506" class="LineNr">506 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L507" class="LineNr">507 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> -<span id="L508" class="LineNr">508 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>^<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L509" class="LineNr">509 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L510" class="LineNr">510 </span><span class="Delimiter">}</span> -<span id="L511" class="LineNr">511 </span> -<span id="L512" class="LineNr">512 </span><span class="Comment">//:</span> -<span id="L513" class="LineNr">513 </span> -<span id="L514" class="LineNr">514 </span><span class="Delimiter">:(code)</span> -<span id="L515" class="LineNr">515 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L515'>test_xor_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L516" class="LineNr">516 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L517" class="LineNr">517 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L518" class="LineNr">518 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L519" class="LineNr">519 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L520" class="LineNr">520 </span> <span class="Constant">" 81 33 0a 0b 0c 0d \n"</span> <span class="Comment">// xor 0x0d0c0b0a with *EBX</span> -<span id="L521" class="LineNr">521 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 110 (xor imm32) 011 (dest EBX)</span> -<span id="L522" class="LineNr">522 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L523" class="LineNr">523 </span> <span class="Constant">"a0 b0 c0 d0\n"</span> <span class="Comment">// 0xd0c0b0a0</span> -<span id="L524" class="LineNr">524 </span> <span class="Delimiter">);</span> -<span id="L525" class="LineNr">525 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L526" class="LineNr">526 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L527" class="LineNr">527 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L528" class="LineNr">528 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L529" class="LineNr">529 </span> <span class="Constant">"run: subop xor\n"</span> -<span id="L530" class="LineNr">530 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> -<span id="L531" class="LineNr">531 </span> <span class="Delimiter">);</span> -<span id="L532" class="LineNr">532 </span><span class="Delimiter">}</span> -<span id="L533" class="LineNr">533 </span> -<span id="L534" class="LineNr">534 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> -<span id="L535" class="LineNr">535 </span><span class="Normal">case</span> <span class="Constant">6</span>: <span class="Delimiter">{</span> -<span id="L536" class="LineNr">536 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop xor"</span> << end<span class="Delimiter">();</span> -<span id="L537" class="LineNr">537 </span> <a href='010---vm.cc.html#L103'>BINARY_BITWISE_OP</a><span class="Delimiter">(</span>^<span class="Delimiter">,</span> *arg1<span class="Delimiter">,</span> arg2<span class="Delimiter">);</span> -<span id="L538" class="LineNr">538 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L539" class="LineNr">539 </span><span class="Delimiter">}</span> -<span id="L540" class="LineNr">540 </span> -<span id="L541" class="LineNr">541 </span><span class="Delimiter">:(code)</span> -<span id="L542" class="LineNr">542 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L542'>test_xor_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L543" class="LineNr">543 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> -<span id="L544" class="LineNr">544 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L545" class="LineNr">545 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L546" class="LineNr">546 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L547" class="LineNr">547 </span> <span class="Constant">" 81 f3 0a 0b 0c 0d \n"</span> <span class="Comment">// xor 0x0d0c0b0a with EBX</span> -<span id="L548" class="LineNr">548 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 110 (xor imm32) 011 (dest EBX)</span> -<span id="L549" class="LineNr">549 </span> <span class="Delimiter">);</span> -<span id="L550" class="LineNr">550 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L551" class="LineNr">551 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L552" class="LineNr">552 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L553" class="LineNr">553 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L554" class="LineNr">554 </span> <span class="Constant">"run: subop xor\n"</span> -<span id="L555" class="LineNr">555 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> -<span id="L556" class="LineNr">556 </span> <span class="Delimiter">);</span> -<span id="L557" class="LineNr">557 </span><span class="Delimiter">}</span> -<span id="L558" class="LineNr">558 </span> -<span id="L559" class="LineNr">559 </span><span class="SalientComment">//:: compare (cmp)</span> -<span id="L560" class="LineNr">560 </span> -<span id="L561" class="LineNr">561 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L562" class="LineNr">562 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3d"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if <a href='010---vm.cc.html#L13'>EAX</a> < <a href='037heap.cc.html#L23'>imm32</a> (cmp)"</span><span class="Delimiter">);</span> -<span id="L563" class="LineNr">563 </span> -<span id="L564" class="LineNr">564 </span><span class="Delimiter">:(code)</span> -<span id="L565" class="LineNr">565 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L565'>test_compare_imm32_with_eax_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L566" class="LineNr">566 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> -<span id="L567" class="LineNr">567 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L568" class="LineNr">568 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L569" class="LineNr">569 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L570" class="LineNr">570 </span> <span class="Constant">" 3d 07 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b07 with EAX</span> -<span id="L571" class="LineNr">571 </span> <span class="Delimiter">);</span> -<span id="L572" class="LineNr">572 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L573" class="LineNr">573 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> and <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b07\n"</span> -<span id="L574" class="LineNr">574 </span> <span class="Constant">"run: SF=0; ZF=0; OF=0\n"</span> -<span id="L575" class="LineNr">575 </span> <span class="Delimiter">);</span> -<span id="L576" class="LineNr">576 </span><span class="Delimiter">}</span> -<span id="L577" class="LineNr">577 </span> -<span id="L578" class="LineNr">578 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L579" class="LineNr">579 </span><span class="Normal">case</span> <span class="Constant">0x3d</span>: <span class="Delimiter">{</span> <span class="Comment">// compare EAX with imm32</span> -<span id="L580" class="LineNr">580 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg1 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> -<span id="L581" class="LineNr">581 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L582" class="LineNr">582 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare <a href='010---vm.cc.html#L13'>EAX</a> and <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << arg2 << end<span class="Delimiter">();</span> -<span id="L583" class="LineNr">583 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = arg1 - arg2<span class="Delimiter">;</span> -<span id="L584" class="LineNr">584 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L585" class="LineNr">585 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L586" class="LineNr">586 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = arg1 - arg2<span class="Delimiter">;</span> -<span id="L587" class="LineNr">587 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L588" class="LineNr">588 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L80'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> -<span id="L589" class="LineNr">589 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L590" class="LineNr">590 </span><span class="Delimiter">}</span> -<span id="L591" class="LineNr">591 </span> -<span id="L592" class="LineNr">592 </span><span class="Delimiter">:(code)</span> -<span id="L593" class="LineNr">593 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L593'>test_compare_imm32_with_eax_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L594" class="LineNr">594 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b07</span><span class="Delimiter">;</span> -<span id="L595" class="LineNr">595 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L596" class="LineNr">596 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L597" class="LineNr">597 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L598" class="LineNr">598 </span> <span class="Constant">" 3d 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with EAX</span> -<span id="L599" class="LineNr">599 </span> <span class="Delimiter">);</span> -<span id="L600" class="LineNr">600 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L601" class="LineNr">601 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> and <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a\n"</span> -<span id="L602" class="LineNr">602 </span> <span class="Constant">"run: SF=1; ZF=0; OF=0\n"</span> -<span id="L603" class="LineNr">603 </span> <span class="Delimiter">);</span> -<span id="L604" class="LineNr">604 </span><span class="Delimiter">}</span> -<span id="L605" class="LineNr">605 </span> -<span id="L606" class="LineNr">606 </span><span class="Delimiter">:(code)</span> -<span id="L607" class="LineNr">607 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L607'>test_compare_imm32_with_eax_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L608" class="LineNr">608 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> -<span id="L609" class="LineNr">609 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L610" class="LineNr">610 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L611" class="LineNr">611 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L612" class="LineNr">612 </span> <span class="Constant">" 3d 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with EAX</span> -<span id="L613" class="LineNr">613 </span> <span class="Delimiter">);</span> -<span id="L614" class="LineNr">614 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L615" class="LineNr">615 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> and <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a\n"</span> -<span id="L616" class="LineNr">616 </span> <span class="Constant">"run: SF=0; ZF=1; OF=0\n"</span> -<span id="L617" class="LineNr">617 </span> <span class="Delimiter">);</span> -<span id="L618" class="LineNr">618 </span><span class="Delimiter">}</span> -<span id="L619" class="LineNr">619 </span> -<span id="L620" class="LineNr">620 </span><span class="Comment">//:</span> -<span id="L621" class="LineNr">621 </span> -<span id="L622" class="LineNr">622 </span><span class="Delimiter">:(code)</span> -<span id="L623" class="LineNr">623 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L623'>test_compare_imm32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L624" class="LineNr">624 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> -<span id="L625" class="LineNr">625 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L626" class="LineNr">626 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L627" class="LineNr">627 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L628" class="LineNr">628 </span> <span class="Constant">" 81 fb 07 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b07 with EBX</span> -<span id="L629" class="LineNr">629 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (compare imm32) 011 (dest EBX)</span> -<span id="L630" class="LineNr">630 </span> <span class="Delimiter">);</span> -<span id="L631" class="LineNr">631 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L632" class="LineNr">632 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L633" class="LineNr">633 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L634" class="LineNr">634 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b07\n"</span> -<span id="L635" class="LineNr">635 </span> <span class="Constant">"run: SF=0; ZF=0; OF=0\n"</span> -<span id="L636" class="LineNr">636 </span> <span class="Delimiter">);</span> -<span id="L637" class="LineNr">637 </span><span class="Delimiter">}</span> -<span id="L638" class="LineNr">638 </span> -<span id="L639" class="LineNr">639 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> -<span id="L640" class="LineNr">640 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> -<span id="L641" class="LineNr">641 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop compare"</span> << end<span class="Delimiter">();</span> -<span id="L642" class="LineNr">642 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = *arg1 - arg2<span class="Delimiter">;</span> -<span id="L643" class="LineNr">643 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L644" class="LineNr">644 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L645" class="LineNr">645 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = *arg1 - arg2<span class="Delimiter">;</span> -<span id="L646" class="LineNr">646 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L647" class="LineNr">647 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L80'>ZF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> -<span id="L648" class="LineNr">648 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L649" class="LineNr">649 </span><span class="Delimiter">}</span> -<span id="L650" class="LineNr">650 </span> -<span id="L651" class="LineNr">651 </span><span class="Delimiter">:(code)</span> -<span id="L652" class="LineNr">652 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L652'>test_compare_imm32_with_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L653" class="LineNr">653 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b07</span><span class="Delimiter">;</span> -<span id="L654" class="LineNr">654 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L655" class="LineNr">655 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L656" class="LineNr">656 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L657" class="LineNr">657 </span> <span class="Constant">" 81 fb 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with EBX</span> -<span id="L658" class="LineNr">658 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (compare imm32) 011 (dest EBX)</span> -<span id="L659" class="LineNr">659 </span> <span class="Delimiter">);</span> -<span id="L660" class="LineNr">660 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L661" class="LineNr">661 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L662" class="LineNr">662 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L663" class="LineNr">663 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L664" class="LineNr">664 </span> <span class="Constant">"run: SF=1; ZF=0; OF=0\n"</span> -<span id="L665" class="LineNr">665 </span> <span class="Delimiter">);</span> -<span id="L666" class="LineNr">666 </span><span class="Delimiter">}</span> -<span id="L667" class="LineNr">667 </span> -<span id="L668" class="LineNr">668 </span><span class="Delimiter">:(code)</span> -<span id="L669" class="LineNr">669 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L669'>test_compare_imm32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L670" class="LineNr">670 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> -<span id="L671" class="LineNr">671 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L672" class="LineNr">672 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L673" class="LineNr">673 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L674" class="LineNr">674 </span> <span class="Constant">" 81 fb 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with EBX</span> -<span id="L675" class="LineNr">675 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (compare imm32) 011 (dest EBX)</span> -<span id="L676" class="LineNr">676 </span> <span class="Delimiter">);</span> -<span id="L677" class="LineNr">677 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L678" class="LineNr">678 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L679" class="LineNr">679 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L680" class="LineNr">680 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L681" class="LineNr">681 </span> <span class="Constant">"run: SF=0; ZF=1; OF=0\n"</span> -<span id="L682" class="LineNr">682 </span> <span class="Delimiter">);</span> -<span id="L683" class="LineNr">683 </span><span class="Delimiter">}</span> -<span id="L684" class="LineNr">684 </span> -<span id="L685" class="LineNr">685 </span><span class="Delimiter">:(code)</span> -<span id="L686" class="LineNr">686 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L686'>test_compare_imm32_with_mem_at_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L687" class="LineNr">687 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L688" class="LineNr">688 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L689" class="LineNr">689 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L690" class="LineNr">690 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L691" class="LineNr">691 </span> <span class="Constant">" 81 3b 07 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b07 with *EBX</span> -<span id="L692" class="LineNr">692 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 111 (compare imm32) 011 (dest EBX)</span> -<span id="L693" class="LineNr">693 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L694" class="LineNr">694 </span> <span class="Constant">"0a 0b 0c 0d\n"</span> <span class="Comment">// 0x0d0c0b0a</span> -<span id="L695" class="LineNr">695 </span> <span class="Delimiter">);</span> -<span id="L696" class="LineNr">696 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L697" class="LineNr">697 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L698" class="LineNr">698 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L699" class="LineNr">699 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b07\n"</span> -<span id="L700" class="LineNr">700 </span> <span class="Constant">"run: SF=0; ZF=0; OF=0\n"</span> -<span id="L701" class="LineNr">701 </span> <span class="Delimiter">);</span> -<span id="L702" class="LineNr">702 </span><span class="Delimiter">}</span> -<span id="L703" class="LineNr">703 </span> -<span id="L704" class="LineNr">704 </span><span class="Delimiter">:(code)</span> -<span id="L705" class="LineNr">705 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L705'>test_compare_imm32_with_mem_at_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L706" class="LineNr">706 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L707" class="LineNr">707 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L708" class="LineNr">708 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L709" class="LineNr">709 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L710" class="LineNr">710 </span> <span class="Constant">" 81 3b 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with *EBX</span> -<span id="L711" class="LineNr">711 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 111 (compare imm32) 011 (dest EBX)</span> -<span id="L712" class="LineNr">712 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L713" class="LineNr">713 </span> <span class="Constant">"07 0b 0c 0d\n"</span> <span class="Comment">// 0x0d0c0b07</span> -<span id="L714" class="LineNr">714 </span> <span class="Delimiter">);</span> -<span id="L715" class="LineNr">715 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L716" class="LineNr">716 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L717" class="LineNr">717 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L718" class="LineNr">718 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L719" class="LineNr">719 </span> <span class="Constant">"run: SF=1; ZF=0; OF=0\n"</span> -<span id="L720" class="LineNr">720 </span> <span class="Delimiter">);</span> -<span id="L721" class="LineNr">721 </span><span class="Delimiter">}</span> -<span id="L722" class="LineNr">722 </span> -<span id="L723" class="LineNr">723 </span><span class="Delimiter">:(code)</span> -<span id="L724" class="LineNr">724 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L724'>test_compare_imm32_with_mem_at_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L725" class="LineNr">725 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> -<span id="L726" class="LineNr">726 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L727" class="LineNr">727 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L728" class="LineNr">728 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L729" class="LineNr">729 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L730" class="LineNr">730 </span> <span class="Constant">" 81 3b 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with *EBX</span> -<span id="L731" class="LineNr">731 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 111 (compare imm32) 011 (dest EBX)</span> -<span id="L732" class="LineNr">732 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L733" class="LineNr">733 </span> <span class="Constant">"0a 0b 0c 0d\n"</span> <span class="Comment">// 0x0d0c0b0a</span> -<span id="L734" class="LineNr">734 </span> <span class="Delimiter">);</span> -<span id="L735" class="LineNr">735 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L736" class="LineNr">736 </span> <span class="Constant">"run: combine <a href='037heap.cc.html#L23'>imm32</a> with r/m32\n"</span> -<span id="L737" class="LineNr">737 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L738" class="LineNr">738 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L739" class="LineNr">739 </span> <span class="Constant">"run: SF=0; ZF=1; OF=0\n"</span> -<span id="L740" class="LineNr">740 </span> <span class="Delimiter">);</span> -<span id="L741" class="LineNr">741 </span><span class="Delimiter">}</span> -<span id="L742" class="LineNr">742 </span> -<span id="L743" class="LineNr">743 </span><span class="SalientComment">//:: copy (mov)</span> -<span id="L744" class="LineNr">744 </span> -<span id="L745" class="LineNr">745 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L746" class="LineNr">746 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b8"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L13'>EAX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L747" class="LineNr">747 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b9"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L14'>ECX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L748" class="LineNr">748 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ba"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L15'>EDX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L749" class="LineNr">749 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bb"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L16'>EBX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L750" class="LineNr">750 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bc"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L17'>ESP</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L751" class="LineNr">751 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bd"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L18'>EBP</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L752" class="LineNr">752 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"be"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L19'>ESI</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L753" class="LineNr">753 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bf"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to <a href='010---vm.cc.html#L20'>EDI</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L754" class="LineNr">754 </span> -<span id="L755" class="LineNr">755 </span><span class="Delimiter">:(code)</span> -<span id="L756" class="LineNr">756 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L756'>test_copy_imm32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L757" class="LineNr">757 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L758" class="LineNr">758 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L759" class="LineNr">759 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L760" class="LineNr">760 </span> <span class="Constant">" bb 0a 0b 0c 0d \n"</span> <span class="Comment">// copy 0x0d0c0b0a to EBX</span> -<span id="L761" class="LineNr">761 </span> <span class="Delimiter">);</span> -<span id="L762" class="LineNr">762 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L763" class="LineNr">763 </span> <span class="Constant">"run: copy <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a to EBX\n"</span> -<span id="L764" class="LineNr">764 </span> <span class="Delimiter">);</span> -<span id="L765" class="LineNr">765 </span><span class="Delimiter">}</span> -<span id="L766" class="LineNr">766 </span> -<span id="L767" class="LineNr">767 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L768" class="LineNr">768 </span><span class="Normal">case</span> <span class="Constant">0xb8</span>: -<span id="L769" class="LineNr">769 </span><span class="Normal">case</span> <span class="Constant">0xb9</span>: -<span id="L770" class="LineNr">770 </span><span class="Normal">case</span> <span class="Constant">0xba</span>: -<span id="L771" class="LineNr">771 </span><span class="Normal">case</span> <span class="Constant">0xbb</span>: -<span id="L772" class="LineNr">772 </span><span class="Normal">case</span> <span class="Constant">0xbc</span>: -<span id="L773" class="LineNr">773 </span><span class="Normal">case</span> <span class="Constant">0xbd</span>: -<span id="L774" class="LineNr">774 </span><span class="Normal">case</span> <span class="Constant">0xbe</span>: -<span id="L775" class="LineNr">775 </span><span class="Normal">case</span> <span class="Constant">0xbf</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> -<span id="L776" class="LineNr">776 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> -<span id="L777" class="LineNr">777 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L778" class="LineNr">778 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << src << <span class="Constant">" to "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L779" class="LineNr">779 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> -<span id="L780" class="LineNr">780 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L781" class="LineNr">781 </span><span class="Delimiter">}</span> -<span id="L782" class="LineNr">782 </span> -<span id="L783" class="LineNr">783 </span><span class="Comment">//:</span> -<span id="L784" class="LineNr">784 </span> -<span id="L785" class="LineNr">785 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L786" class="LineNr">786 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c7"</span><span class="Delimiter">,</span> <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to rm32 (mov)"</span><span class="Delimiter">);</span> -<span id="L787" class="LineNr">787 </span> -<span id="L788" class="LineNr">788 </span><span class="Delimiter">:(code)</span> -<span id="L789" class="LineNr">789 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L789'>test_copy_imm32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L790" class="LineNr">790 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> -<span id="L791" class="LineNr">791 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L792" class="LineNr">792 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L793" class="LineNr">793 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L794" class="LineNr">794 </span> <span class="Constant">" c7 03 0a 0b 0c 0d \n"</span> <span class="Comment">// copy 0x0d0c0b0a to *EBX</span> -<span id="L795" class="LineNr">795 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 000 (unused) 011 (dest EBX)</span> -<span id="L796" class="LineNr">796 </span> <span class="Delimiter">);</span> -<span id="L797" class="LineNr">797 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L798" class="LineNr">798 </span> <span class="Constant">"run: copy <a href='037heap.cc.html#L23'>imm32</a> to r/m32\n"</span> -<span id="L799" class="LineNr">799 </span> <span class="Constant">"run: effective address is 0x00000060 (EBX)\n"</span> -<span id="L800" class="LineNr">800 </span> <span class="Constant">"run: <a href='037heap.cc.html#L23'>imm32</a> is 0x0d0c0b0a\n"</span> -<span id="L801" class="LineNr">801 </span> <span class="Delimiter">);</span> -<span id="L802" class="LineNr">802 </span><span class="Delimiter">}</span> -<span id="L803" class="LineNr">803 </span> -<span id="L804" class="LineNr">804 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L805" class="LineNr">805 </span><span class="Normal">case</span> <span class="Constant">0xc7</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> -<span id="L806" class="LineNr">806 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L807" class="LineNr">807 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy <a href='037heap.cc.html#L23'>imm32</a> to r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L808" class="LineNr">808 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> -<span id="L809" class="LineNr">809 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>subop != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L810" class="LineNr">810 </span> cerr << <span class="Constant">"unrecognized subop for opcode c7: "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> -<span id="L811" class="LineNr">811 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L812" class="LineNr">812 </span> <span class="Delimiter">}</span> -<span id="L813" class="LineNr">813 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L814" class="LineNr">814 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L815" class="LineNr">815 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << src << end<span class="Delimiter">();</span> -<span id="L816" class="LineNr">816 </span> *dest = src<span class="Delimiter">;</span> -<span id="L817" class="LineNr">817 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L818" class="LineNr">818 </span><span class="Delimiter">}</span> -<span id="L819" class="LineNr">819 </span> -<span id="L820" class="LineNr">820 </span><span class="SalientComment">//:: push</span> -<span id="L821" class="LineNr">821 </span> -<span id="L822" class="LineNr">822 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L823" class="LineNr">823 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"68"</span><span class="Delimiter">,</span> <span class="Constant">"push <a href='037heap.cc.html#L23'>imm32</a> to stack (push)"</span><span class="Delimiter">);</span> -<span id="L824" class="LineNr">824 </span> -<span id="L825" class="LineNr">825 </span><span class="Delimiter">:(code)</span> -<span id="L826" class="LineNr">826 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L826'>test_push_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L827" class="LineNr">827 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x14</span><span class="Delimiter">;</span> -<span id="L828" class="LineNr">828 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L829" class="LineNr">829 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L830" class="LineNr">830 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L831" class="LineNr">831 </span> <span class="Constant">" 68 af 00 00 00 \n"</span> <span class="Comment">// push *EAX to stack</span> -<span id="L832" class="LineNr">832 </span> <span class="Delimiter">);</span> -<span id="L833" class="LineNr">833 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L834" class="LineNr">834 </span> <span class="Constant">"run: <a href='012elf.cc.html#L90'>push</a> <a href='037heap.cc.html#L23'>imm32</a> 0x000000af\n"</span> -<span id="L835" class="LineNr">835 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L17'>ESP</a> is now 0x00000010\n"</span> -<span id="L836" class="LineNr">836 </span> <span class="Constant">"run: <a href='003trace.cc.html#L117'>contents</a> at <a href='010---vm.cc.html#L17'>ESP</a>: 0x000000af\n"</span> -<span id="L837" class="LineNr">837 </span> <span class="Delimiter">);</span> -<span id="L838" class="LineNr">838 </span><span class="Delimiter">}</span> -<span id="L839" class="LineNr">839 </span> -<span id="L840" class="LineNr">840 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L841" class="LineNr">841 </span><span class="Normal">case</span> <span class="Constant">0x68</span>: <span class="Delimiter">{</span> -<span id="L842" class="LineNr">842 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> val = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span><a href='011run.cc.html#L366'>next32</a><span class="Delimiter">());</span> -<span id="L843" class="LineNr">843 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << val << end<span class="Delimiter">();</span> -<span id="L844" class="LineNr">844 </span><span class="CommentedCode">//? cerr << "push: " << val << " => " << Reg[ESP].u << '\n';</span> -<span id="L845" class="LineNr">845 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> -<span id="L846" class="LineNr">846 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ESP is now 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L847" class="LineNr">847 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"contents at <a href='010---vm.cc.html#L17'>ESP</a>: 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L848" class="LineNr">848 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L849" class="LineNr">849 </span><span class="Delimiter">}</span> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: instructions that (immediately) contain an argument to act with</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"05"</span><span class="Delimiter">,</span> <span class="Constant">"add imm32 to <a href='010---vm.cc.html#L13'>EAX</a> (add)"</span><span class="Delimiter">);</span> +<span id="L5" class="LineNr"> 5 </span> +<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L7" class="LineNr"> 7 </span><span class="Normal">case</span> <span class="Constant">0x05</span>: <span class="Delimiter">{</span> <span class="Comment">// add imm32 to EAX</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"add imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << signed_arg2 << <span class="Constant">" to EAX"</span> << end<span class="Delimiter">();</span> +<span id="L10" class="LineNr"> 10 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i + signed_arg2<span class="Delimiter">;</span> +<span id="L11" class="LineNr"> 11 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L12" class="LineNr"> 12 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L13" class="LineNr"> 13 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> + signed_arg2<span class="Delimiter">;</span> +<span id="L14" class="LineNr"> 14 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L15" class="LineNr"> 15 </span> <span class="Comment">// set CF</span> +<span id="L16" class="LineNr"> 16 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u + unsigned_arg2<span class="Delimiter">;</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> +<span id="L19" class="LineNr"> 19 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L20" class="LineNr"> 20 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L24" class="LineNr"> 24 </span><span class="Delimiter">}</span> +<span id="L25" class="LineNr"> 25 </span> +<span id="L26" class="LineNr"> 26 </span><span class="Delimiter">:(code)</span> +<span id="L27" class="LineNr"> 27 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L27'>test_add_imm32_to_EAX_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L29" class="LineNr"> 29 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L31" class="LineNr"> 31 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Constant">" 05 01 00 00 00 \n"</span> <span class="Comment">// add 1 to EAX</span> +<span id="L33" class="LineNr"> 33 </span> <span class="Delimiter">);</span> +<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Constant">"run: add imm32 0x00000001 to EAX\n"</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=1\n"</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L38" class="LineNr"> 38 </span> <span class="Delimiter">);</span> +<span id="L39" class="LineNr"> 39 </span><span class="Delimiter">}</span> +<span id="L40" class="LineNr"> 40 </span> +<span id="L41" class="LineNr"> 41 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L41'>test_add_imm32_to_EAX_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L44" class="LineNr"> 44 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Constant">" 05 01 00 00 00 \n"</span> <span class="Comment">// add 1 to EAX</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">);</span> +<span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Constant">"run: add imm32 0x00000001 to EAX\n"</span> +<span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=0\n"</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">);</span> +<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span> +<span id="L55" class="LineNr"> 55 </span> +<span id="L56" class="LineNr"> 56 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L56'>test_add_imm32_to_EAX_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L58" class="LineNr"> 58 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Constant">" 05 00 00 00 80 \n"</span> <span class="Comment">// add 0x80000000 to EAX</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">);</span> +<span id="L63" class="LineNr"> 63 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Constant">"run: add imm32 0x80000000 to EAX\n"</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=1\n"</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">);</span> +<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">}</span> +<span id="L69" class="LineNr"> 69 </span> +<span id="L70" class="LineNr"> 70 </span><span class="Comment">//:</span> +<span id="L71" class="LineNr"> 71 </span> +<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L73" class="LineNr"> 73 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"81"</span><span class="Delimiter">,</span> <span class="Constant">"combine rm32 with imm32 based on subop (add/sub/and/or/xor/cmp)"</span><span class="Delimiter">);</span> +<span id="L74" class="LineNr"> 74 </span> +<span id="L75" class="LineNr"> 75 </span><span class="Delimiter">:(code)</span> +<span id="L76" class="LineNr"> 76 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L76'>test_add_imm32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L78" class="LineNr"> 78 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Constant">" 81 c3 0a 0b 0c 0d\n"</span> <span class="Comment">// add 0x0d0c0b0a to EBX</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 000 (subop add) 011 (dest EBX)</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">);</span> +<span id="L84" class="LineNr"> 84 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Constant">"run: subop add\n"</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"run: storing 0x0d0c0b0b\n"</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">);</span> +<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">}</span> +<span id="L92" class="LineNr"> 92 </span> +<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L94" class="LineNr"> 94 </span><span class="Normal">case</span> <span class="Constant">0x81</span>: <span class="Delimiter">{</span> <span class="Comment">// combine r/m32 with imm32</span> +<span id="L95" class="LineNr"> 95 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"combine r/m32 with imm32"</span> << end<span class="Delimiter">();</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Normal">int32_t</span>* signed_arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << signed_arg2 << end<span class="Delimiter">();</span> +<span id="L100" class="LineNr"> 100 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> +<span id="L101" class="LineNr"> 101 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L102" class="LineNr"> 102 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> +<span id="L103" class="LineNr"> 103 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop add"</span> << end<span class="Delimiter">();</span> +<span id="L104" class="LineNr"> 104 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 + signed_arg2<span class="Delimiter">;</span> +<span id="L105" class="LineNr"> 105 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L106" class="LineNr"> 106 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L107" class="LineNr"> 107 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> + signed_arg2<span class="Delimiter">;</span> +<span id="L108" class="LineNr"> 108 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L109" class="LineNr"> 109 </span> <span class="Comment">// set CF</span> +<span id="L110" class="LineNr"> 110 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> +<span id="L111" class="LineNr"> 111 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> +<span id="L112" class="LineNr"> 112 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 + unsigned_arg2<span class="Delimiter">;</span> +<span id="L113" class="LineNr"> 113 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> + unsigned_arg2<span class="Delimiter">;</span> +<span id="L114" class="LineNr"> 114 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L115" class="LineNr"> 115 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L116" class="LineNr"> 116 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> +<span id="L117" class="LineNr"> 117 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L118" class="LineNr"> 118 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr"> 119 </span> <span class="Delimiter">}</span> +<span id="L120" class="LineNr"> 120 </span> <span class="Comment">// End Op 81 Subops</span> +<span id="L121" class="LineNr"> 121 </span> <span class="Normal">default</span>: +<span id="L122" class="LineNr"> 122 </span> cerr << <span class="Constant">"unrecognized subop for opcode 81: "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L123" class="LineNr"> 123 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L124" class="LineNr"> 124 </span> <span class="Delimiter">}</span> +<span id="L125" class="LineNr"> 125 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L126" class="LineNr"> 126 </span><span class="Delimiter">}</span> +<span id="L127" class="LineNr"> 127 </span> +<span id="L128" class="LineNr"> 128 </span><span class="Delimiter">:(code)</span> +<span id="L129" class="LineNr"> 129 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L129'>test_add_imm32_to_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L130" class="LineNr"> 130 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L131" class="LineNr"> 131 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L132" class="LineNr"> 132 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L133" class="LineNr"> 133 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L134" class="LineNr"> 134 </span> <span class="Constant">" 81 c3 01 00 00 00\n"</span> <span class="Comment">// add 1 to EBX</span> +<span id="L135" class="LineNr"> 135 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 000 (subop add) 011 (dest EBX)</span> +<span id="L136" class="LineNr"> 136 </span> <span class="Delimiter">);</span> +<span id="L137" class="LineNr"> 137 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L138" class="LineNr"> 138 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L139" class="LineNr"> 139 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L140" class="LineNr"> 140 </span> <span class="Constant">"run: imm32 is 0x00000001\n"</span> +<span id="L141" class="LineNr"> 141 </span> <span class="Constant">"run: subop add\n"</span> +<span id="L142" class="LineNr"> 142 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=1\n"</span> +<span id="L143" class="LineNr"> 143 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L144" class="LineNr"> 144 </span> <span class="Delimiter">);</span> +<span id="L145" class="LineNr"> 145 </span><span class="Delimiter">}</span> +<span id="L146" class="LineNr"> 146 </span> +<span id="L147" class="LineNr"> 147 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L147'>test_add_imm32_to_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L148" class="LineNr"> 148 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest unsigned number</span> +<span id="L149" class="LineNr"> 149 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L150" class="LineNr"> 150 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L151" class="LineNr"> 151 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L152" class="LineNr"> 152 </span> <span class="Constant">" 81 c3 01 00 00 00\n"</span> <span class="Comment">// add 1 to EBX</span> +<span id="L153" class="LineNr"> 153 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (subop add) 011 (dest EBX)</span> +<span id="L154" class="LineNr"> 154 </span> <span class="Delimiter">);</span> +<span id="L155" class="LineNr"> 155 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L156" class="LineNr"> 156 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L157" class="LineNr"> 157 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L158" class="LineNr"> 158 </span> <span class="Constant">"run: imm32 is 0x00000001\n"</span> +<span id="L159" class="LineNr"> 159 </span> <span class="Constant">"run: subop add\n"</span> +<span id="L160" class="LineNr"> 160 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=0\n"</span> +<span id="L161" class="LineNr"> 161 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L162" class="LineNr"> 162 </span> <span class="Delimiter">);</span> +<span id="L163" class="LineNr"> 163 </span><span class="Delimiter">}</span> +<span id="L164" class="LineNr"> 164 </span> +<span id="L165" class="LineNr"> 165 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L165'>test_add_imm32_to_r32_unsigned_and_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L166" class="LineNr"> 166 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L167" class="LineNr"> 167 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L168" class="LineNr"> 168 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L169" class="LineNr"> 169 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L170" class="LineNr"> 170 </span> <span class="Constant">" 81 c3 00 00 00 80\n"</span> <span class="Comment">// add 0x80000000 to EBX</span> +<span id="L171" class="LineNr"> 171 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 011 (subop add) 011 (dest EBX)</span> +<span id="L172" class="LineNr"> 172 </span> <span class="Delimiter">);</span> +<span id="L173" class="LineNr"> 173 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L174" class="LineNr"> 174 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L175" class="LineNr"> 175 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L176" class="LineNr"> 176 </span> <span class="Constant">"run: imm32 is 0x80000000\n"</span> +<span id="L177" class="LineNr"> 177 </span> <span class="Constant">"run: subop add\n"</span> +<span id="L178" class="LineNr"> 178 </span> <span class="Constant">"run: SF=0; ZF=1; CF=1; OF=1\n"</span> +<span id="L179" class="LineNr"> 179 </span> <span class="Constant">"run: storing 0x00000000\n"</span> +<span id="L180" class="LineNr"> 180 </span> <span class="Delimiter">);</span> +<span id="L181" class="LineNr"> 181 </span><span class="Delimiter">}</span> +<span id="L182" class="LineNr"> 182 </span> +<span id="L183" class="LineNr"> 183 </span><span class="Comment">//:</span> +<span id="L184" class="LineNr"> 184 </span> +<span id="L185" class="LineNr"> 185 </span><span class="Delimiter">:(code)</span> +<span id="L186" class="LineNr"> 186 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L186'>test_add_imm32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L187" class="LineNr"> 187 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L188" class="LineNr"> 188 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L189" class="LineNr"> 189 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L190" class="LineNr"> 190 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L191" class="LineNr"> 191 </span> <span class="Constant">" 81 03 0a 0b 0c 0d \n"</span> <span class="Comment">// add 0x0d0c0b0a to *EBX</span> +<span id="L192" class="LineNr"> 192 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 000 (subop add) 011 (dest EBX)</span> +<span id="L193" class="LineNr"> 193 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L194" class="LineNr"> 194 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> +<span id="L195" class="LineNr"> 195 </span> <span class="Delimiter">);</span> +<span id="L196" class="LineNr"> 196 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L197" class="LineNr"> 197 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L198" class="LineNr"> 198 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L199" class="LineNr"> 199 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L200" class="LineNr"> 200 </span> <span class="Constant">"run: subop add\n"</span> +<span id="L201" class="LineNr"> 201 </span> <span class="Constant">"run: storing 0x0d0c0b0b\n"</span> +<span id="L202" class="LineNr"> 202 </span> <span class="Delimiter">);</span> +<span id="L203" class="LineNr"> 203 </span><span class="Delimiter">}</span> +<span id="L204" class="LineNr"> 204 </span> +<span id="L205" class="LineNr"> 205 </span><span class="SalientComment">//:: subtract</span> +<span id="L206" class="LineNr"> 206 </span> +<span id="L207" class="LineNr"> 207 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L208" class="LineNr"> 208 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"2d"</span><span class="Delimiter">,</span> <span class="Constant">"subtract imm32 from <a href='010---vm.cc.html#L13'>EAX</a> (sub)"</span><span class="Delimiter">);</span> +<span id="L209" class="LineNr"> 209 </span> +<span id="L210" class="LineNr"> 210 </span><span class="Delimiter">:(code)</span> +<span id="L211" class="LineNr"> 211 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L211'>test_subtract_imm32_from_EAX</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr"> 212 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0baa</span><span class="Delimiter">;</span> +<span id="L213" class="LineNr"> 213 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L214" class="LineNr"> 214 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L215" class="LineNr"> 215 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L216" class="LineNr"> 216 </span> <span class="Constant">" 2d 0a 0b 0c 0d \n"</span> <span class="Comment">// subtract 0x0d0c0b0a from EAX</span> +<span id="L217" class="LineNr"> 217 </span> <span class="Delimiter">);</span> +<span id="L218" class="LineNr"> 218 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L219" class="LineNr"> 219 </span> <span class="Constant">"run: subtract imm32 0x0d0c0b0a from EAX\n"</span> +<span id="L220" class="LineNr"> 220 </span> <span class="Constant">"run: storing 0x000000a0\n"</span> +<span id="L221" class="LineNr"> 221 </span> <span class="Delimiter">);</span> +<span id="L222" class="LineNr"> 222 </span><span class="Delimiter">}</span> +<span id="L223" class="LineNr"> 223 </span> +<span id="L224" class="LineNr"> 224 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L225" class="LineNr"> 225 </span><span class="Normal">case</span> <span class="Constant">0x2d</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract imm32 from EAX</span> +<span id="L226" class="LineNr"> 226 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L227" class="LineNr"> 227 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subtract imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << signed_arg2 << <span class="Constant">" from EAX"</span> << end<span class="Delimiter">();</span> +<span id="L228" class="LineNr"> 228 </span> <span class="Normal">int32_t</span> signed_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i - signed_arg2<span class="Delimiter">;</span> +<span id="L229" class="LineNr"> 229 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L230" class="LineNr"> 230 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L231" class="LineNr"> 231 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> +<span id="L232" class="LineNr"> 232 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L233" class="LineNr"> 233 </span> <span class="Comment">// set CF</span> +<span id="L234" class="LineNr"> 234 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> +<span id="L235" class="LineNr"> 235 </span> <span class="Normal">uint32_t</span> unsigned_result = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u - unsigned_arg2<span class="Delimiter">;</span> +<span id="L236" class="LineNr"> 236 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L237" class="LineNr"> 237 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L238" class="LineNr"> 238 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L239" class="LineNr"> 239 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = signed_result<span class="Delimiter">;</span> +<span id="L240" class="LineNr"> 240 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L241" class="LineNr"> 241 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L242" class="LineNr"> 242 </span><span class="Delimiter">}</span> +<span id="L243" class="LineNr"> 243 </span> +<span id="L244" class="LineNr"> 244 </span><span class="Delimiter">:(code)</span> +<span id="L245" class="LineNr"> 245 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L245'>test_subtract_imm32_from_EAX_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L246" class="LineNr"> 246 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x80000000</span><span class="Delimiter">;</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L247" class="LineNr"> 247 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L248" class="LineNr"> 248 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L249" class="LineNr"> 249 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L250" class="LineNr"> 250 </span> <span class="Constant">" 2d ff ff ff 7f \n"</span> <span class="Comment">// subtract largest positive signed integer from EAX</span> +<span id="L251" class="LineNr"> 251 </span> <span class="Delimiter">);</span> +<span id="L252" class="LineNr"> 252 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L253" class="LineNr"> 253 </span> <span class="Constant">"run: subtract imm32 0x7fffffff from EAX\n"</span> +<span id="L254" class="LineNr"> 254 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=1\n"</span> +<span id="L255" class="LineNr"> 255 </span> <span class="Constant">"run: storing 0x00000001\n"</span> +<span id="L256" class="LineNr"> 256 </span> <span class="Delimiter">);</span> +<span id="L257" class="LineNr"> 257 </span><span class="Delimiter">}</span> +<span id="L258" class="LineNr"> 258 </span> +<span id="L259" class="LineNr"> 259 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L259'>test_subtract_imm32_from_EAX_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L260" class="LineNr"> 260 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L261" class="LineNr"> 261 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L262" class="LineNr"> 262 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L263" class="LineNr"> 263 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L264" class="LineNr"> 264 </span> <span class="Constant">" 2d 01 00 00 00 \n"</span> <span class="Comment">// subtract 1 from EAX</span> +<span id="L265" class="LineNr"> 265 </span> <span class="Delimiter">);</span> +<span id="L266" class="LineNr"> 266 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L267" class="LineNr"> 267 </span> <span class="Constant">"run: subtract imm32 0x00000001 from EAX\n"</span> +<span id="L268" class="LineNr"> 268 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L269" class="LineNr"> 269 </span> <span class="Constant">"run: storing 0xffffffff\n"</span> +<span id="L270" class="LineNr"> 270 </span> <span class="Delimiter">);</span> +<span id="L271" class="LineNr"> 271 </span><span class="Delimiter">}</span> +<span id="L272" class="LineNr"> 272 </span> +<span id="L273" class="LineNr"> 273 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L273'>test_subtract_imm32_from_EAX_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L274" class="LineNr"> 274 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L275" class="LineNr"> 275 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L276" class="LineNr"> 276 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L277" class="LineNr"> 277 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L278" class="LineNr"> 278 </span> <span class="Constant">" 2d 00 00 00 80 \n"</span> <span class="Comment">// subtract smallest negative signed integer from EAX</span> +<span id="L279" class="LineNr"> 279 </span> <span class="Delimiter">);</span> +<span id="L280" class="LineNr"> 280 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L281" class="LineNr"> 281 </span> <span class="Constant">"run: subtract imm32 0x80000000 from EAX\n"</span> +<span id="L282" class="LineNr"> 282 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L283" class="LineNr"> 283 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L284" class="LineNr"> 284 </span> <span class="Delimiter">);</span> +<span id="L285" class="LineNr"> 285 </span><span class="Delimiter">}</span> +<span id="L286" class="LineNr"> 286 </span> +<span id="L287" class="LineNr"> 287 </span><span class="Comment">//:</span> +<span id="L288" class="LineNr"> 288 </span> +<span id="L289" class="LineNr"> 289 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L289'>test_subtract_imm32_from_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L290" class="LineNr"> 290 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L291" class="LineNr"> 291 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L292" class="LineNr"> 292 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L293" class="LineNr"> 293 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L294" class="LineNr"> 294 </span> <span class="Constant">" 81 2b 01 00 00 00 \n"</span> <span class="Comment">// subtract 1 from *EBX</span> +<span id="L295" class="LineNr"> 295 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 101 (subop subtract) 011 (dest EBX)</span> +<span id="L296" class="LineNr"> 296 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L297" class="LineNr"> 297 </span> <span class="Constant">"0a 00 00 00\n"</span> <span class="Comment">// 0x0000000a</span> +<span id="L298" class="LineNr"> 298 </span> <span class="Delimiter">);</span> +<span id="L299" class="LineNr"> 299 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L300" class="LineNr"> 300 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L301" class="LineNr"> 301 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L302" class="LineNr"> 302 </span> <span class="Constant">"run: imm32 is 0x00000001\n"</span> +<span id="L303" class="LineNr"> 303 </span> <span class="Constant">"run: subop subtract\n"</span> +<span id="L304" class="LineNr"> 304 </span> <span class="Constant">"run: storing 0x00000009\n"</span> +<span id="L305" class="LineNr"> 305 </span> <span class="Delimiter">);</span> +<span id="L306" class="LineNr"> 306 </span><span class="Delimiter">}</span> +<span id="L307" class="LineNr"> 307 </span> +<span id="L308" class="LineNr"> 308 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> +<span id="L309" class="LineNr"> 309 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> +<span id="L310" class="LineNr"> 310 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop subtract"</span> << end<span class="Delimiter">();</span> +<span id="L311" class="LineNr"> 311 </span> <span class="Normal">int32_t</span> signed_result = *signed_arg1 - signed_arg2<span class="Delimiter">;</span> +<span id="L312" class="LineNr"> 312 </span> SF = <span class="Delimiter">(</span>signed_result < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L313" class="LineNr"> 313 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_result == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L314" class="LineNr"> 314 </span> <span class="Normal">int64_t</span> signed_full_result = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> +<span id="L315" class="LineNr"> 315 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_result != signed_full_result<span class="Delimiter">);</span> +<span id="L316" class="LineNr"> 316 </span> <span class="Comment">// set CF</span> +<span id="L317" class="LineNr"> 317 </span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> +<span id="L318" class="LineNr"> 318 </span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> +<span id="L319" class="LineNr"> 319 </span> <span class="Normal">uint32_t</span> unsigned_result = unsigned_arg1 - unsigned_arg2<span class="Delimiter">;</span> +<span id="L320" class="LineNr"> 320 </span> <span class="Normal">uint64_t</span> unsigned_full_result = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L321" class="LineNr"> 321 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_result != unsigned_full_result<span class="Delimiter">);</span> +<span id="L322" class="LineNr"> 322 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L323" class="LineNr"> 323 </span> *signed_arg1 = signed_result<span class="Delimiter">;</span> +<span id="L324" class="LineNr"> 324 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L325" class="LineNr"> 325 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L326" class="LineNr"> 326 </span><span class="Delimiter">}</span> +<span id="L327" class="LineNr"> 327 </span> +<span id="L328" class="LineNr"> 328 </span><span class="Delimiter">:(code)</span> +<span id="L329" class="LineNr"> 329 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L329'>test_subtract_imm32_from_mem_at_r32_signed_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L330" class="LineNr"> 330 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L331" class="LineNr"> 331 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L332" class="LineNr"> 332 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L333" class="LineNr"> 333 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L334" class="LineNr"> 334 </span> <span class="Constant">" 81 2b ff ff ff 7f \n"</span> <span class="Comment">// subtract largest positive signed integer from *EBX</span> +<span id="L335" class="LineNr"> 335 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 101 (subop subtract) 011 (dest EBX)</span> +<span id="L336" class="LineNr"> 336 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L337" class="LineNr"> 337 </span> <span class="Constant">"00 00 00 80\n"</span> <span class="Comment">// smallest negative signed integer</span> +<span id="L338" class="LineNr"> 338 </span> <span class="Delimiter">);</span> +<span id="L339" class="LineNr"> 339 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L340" class="LineNr"> 340 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L341" class="LineNr"> 341 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L342" class="LineNr"> 342 </span> <span class="Constant">"run: effective address contains 80000000\n"</span> +<span id="L343" class="LineNr"> 343 </span> <span class="Constant">"run: imm32 is 0x7fffffff\n"</span> +<span id="L344" class="LineNr"> 344 </span> <span class="Constant">"run: subop subtract\n"</span> +<span id="L345" class="LineNr"> 345 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=1\n"</span> +<span id="L346" class="LineNr"> 346 </span> <span class="Constant">"run: storing 0x00000001\n"</span> +<span id="L347" class="LineNr"> 347 </span> <span class="Delimiter">);</span> +<span id="L348" class="LineNr"> 348 </span><span class="Delimiter">}</span> +<span id="L349" class="LineNr"> 349 </span> +<span id="L350" class="LineNr"> 350 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L350'>test_subtract_imm32_from_mem_at_r32_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L351" class="LineNr"> 351 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L352" class="LineNr"> 352 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L353" class="LineNr"> 353 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L354" class="LineNr"> 354 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L355" class="LineNr"> 355 </span> <span class="Constant">" 81 2b 01 00 00 00 \n"</span> <span class="Comment">// subtract 1 from *EBX</span> +<span id="L356" class="LineNr"> 356 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 101 (subop subtract) 011 (dest EBX)</span> +<span id="L357" class="LineNr"> 357 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L358" class="LineNr"> 358 </span> <span class="Constant">"00 00 00 00\n"</span> <span class="Comment">// 0</span> +<span id="L359" class="LineNr"> 359 </span> <span class="Delimiter">);</span> +<span id="L360" class="LineNr"> 360 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L361" class="LineNr"> 361 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L362" class="LineNr"> 362 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L363" class="LineNr"> 363 </span> <span class="Constant">"run: effective address contains 0\n"</span> +<span id="L364" class="LineNr"> 364 </span> <span class="Constant">"run: imm32 is 0x00000001\n"</span> +<span id="L365" class="LineNr"> 365 </span> <span class="Constant">"run: subop subtract\n"</span> +<span id="L366" class="LineNr"> 366 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L367" class="LineNr"> 367 </span> <span class="Constant">"run: storing 0xffffffff\n"</span> +<span id="L368" class="LineNr"> 368 </span> <span class="Delimiter">);</span> +<span id="L369" class="LineNr"> 369 </span><span class="Delimiter">}</span> +<span id="L370" class="LineNr"> 370 </span> +<span id="L371" class="LineNr"> 371 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L371'>test_subtract_imm32_from_mem_at_r32_signed_and_unsigned_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L372" class="LineNr"> 372 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L373" class="LineNr"> 373 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L374" class="LineNr"> 374 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L375" class="LineNr"> 375 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L376" class="LineNr"> 376 </span> <span class="Constant">" 81 2b 00 00 00 80 \n"</span> <span class="Comment">// subtract smallest negative signed integer from *EBX</span> +<span id="L377" class="LineNr"> 377 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 101 (subop subtract) 011 (dest EBX)</span> +<span id="L378" class="LineNr"> 378 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L379" class="LineNr"> 379 </span> <span class="Constant">"00 00 00 00\n"</span> <span class="Comment">// 0</span> +<span id="L380" class="LineNr"> 380 </span> <span class="Delimiter">);</span> +<span id="L381" class="LineNr"> 381 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L382" class="LineNr"> 382 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L383" class="LineNr"> 383 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L384" class="LineNr"> 384 </span> <span class="Constant">"run: effective address contains 0\n"</span> +<span id="L385" class="LineNr"> 385 </span> <span class="Constant">"run: imm32 is 0x80000000\n"</span> +<span id="L386" class="LineNr"> 386 </span> <span class="Constant">"run: subop subtract\n"</span> +<span id="L387" class="LineNr"> 387 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L388" class="LineNr"> 388 </span> <span class="Constant">"run: storing 0x80000000\n"</span> +<span id="L389" class="LineNr"> 389 </span> <span class="Delimiter">);</span> +<span id="L390" class="LineNr"> 390 </span><span class="Delimiter">}</span> +<span id="L391" class="LineNr"> 391 </span> +<span id="L392" class="LineNr"> 392 </span><span class="Comment">//:</span> +<span id="L393" class="LineNr"> 393 </span> +<span id="L394" class="LineNr"> 394 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L394'>test_subtract_imm32_from_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L395" class="LineNr"> 395 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L396" class="LineNr"> 396 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L397" class="LineNr"> 397 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L398" class="LineNr"> 398 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L399" class="LineNr"> 399 </span> <span class="Constant">" 81 eb 01 00 00 00 \n"</span> <span class="Comment">// subtract 1 from EBX</span> +<span id="L400" class="LineNr"> 400 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop subtract) 011 (dest EBX)</span> +<span id="L401" class="LineNr"> 401 </span> <span class="Delimiter">);</span> +<span id="L402" class="LineNr"> 402 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L403" class="LineNr"> 403 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L404" class="LineNr"> 404 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L405" class="LineNr"> 405 </span> <span class="Constant">"run: imm32 is 0x00000001\n"</span> +<span id="L406" class="LineNr"> 406 </span> <span class="Constant">"run: subop subtract\n"</span> +<span id="L407" class="LineNr"> 407 </span> <span class="Constant">"run: storing 0x00000009\n"</span> +<span id="L408" class="LineNr"> 408 </span> <span class="Delimiter">);</span> +<span id="L409" class="LineNr"> 409 </span><span class="Delimiter">}</span> +<span id="L410" class="LineNr"> 410 </span> +<span id="L411" class="LineNr"> 411 </span><span class="SalientComment">//:: shift left</span> +<span id="L412" class="LineNr"> 412 </span> +<span id="L413" class="LineNr"> 413 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L414" class="LineNr"> 414 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c1"</span><span class="Delimiter">,</span> <span class="Constant">"shift rm32 by imm8 bits depending on subop (sal/sar/shl/shr)"</span><span class="Delimiter">);</span> +<span id="L415" class="LineNr"> 415 </span> +<span id="L416" class="LineNr"> 416 </span><span class="Delimiter">:(code)</span> +<span id="L417" class="LineNr"> 417 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L417'>test_shift_left_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L418" class="LineNr"> 418 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">13</span><span class="Delimiter">;</span> +<span id="L419" class="LineNr"> 419 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L420" class="LineNr"> 420 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L421" class="LineNr"> 421 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L422" class="LineNr"> 422 </span> <span class="Constant">" c1 e3 01 \n"</span> <span class="Comment">// shift EBX left by 1 bit</span> +<span id="L423" class="LineNr"> 423 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (subop shift left) 011 (dest EBX)</span> +<span id="L424" class="LineNr"> 424 </span> <span class="Delimiter">);</span> +<span id="L425" class="LineNr"> 425 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L426" class="LineNr"> 426 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L427" class="LineNr"> 427 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L428" class="LineNr"> 428 </span> <span class="Constant">"run: subop: shift left by CL bits\n"</span> +<span id="L429" class="LineNr"> 429 </span> <span class="Constant">"run: storing 0x0000001a\n"</span> +<span id="L430" class="LineNr"> 430 </span> <span class="Delimiter">);</span> +<span id="L431" class="LineNr"> 431 </span><span class="Delimiter">}</span> +<span id="L432" class="LineNr"> 432 </span> +<span id="L433" class="LineNr"> 433 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L434" class="LineNr"> 434 </span><span class="Normal">case</span> <span class="Constant">0xc1</span>: <span class="Delimiter">{</span> +<span id="L435" class="LineNr"> 435 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L436" class="LineNr"> 436 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"operate on r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L437" class="LineNr"> 437 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L438" class="LineNr"> 438 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> +<span id="L439" class="LineNr"> 439 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L440" class="LineNr"> 440 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> <span class="Comment">// shift left r/m32 by CL</span> +<span id="L441" class="LineNr"> 441 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift left by CL bits"</span> << end<span class="Delimiter">();</span> +<span id="L442" class="LineNr"> 442 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L443" class="LineNr"> 443 </span> <span class="Comment">// OF is only defined if count is 1</span> +<span id="L444" class="LineNr"> 444 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L445" class="LineNr"> 445 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L446" class="LineNr"> 446 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> +<span id="L447" class="LineNr"> 447 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L448" class="LineNr"> 448 </span> <span class="Delimiter">}</span> +<span id="L449" class="LineNr"> 449 </span> *arg1 = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> +<span id="L450" class="LineNr"> 450 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L451" class="LineNr"> 451 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L452" class="LineNr"> 452 </span> <span class="Comment">// CF undefined</span> +<span id="L453" class="LineNr"> 453 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L454" class="LineNr"> 454 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L455" class="LineNr"> 455 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L456" class="LineNr"> 456 </span> <span class="Delimiter">}</span> +<span id="L457" class="LineNr"> 457 </span> <span class="Comment">// End Op c1 Subops</span> +<span id="L458" class="LineNr"> 458 </span> <span class="Normal">default</span>: +<span id="L459" class="LineNr"> 459 </span> cerr << <span class="Constant">"unrecognized subop for opcode c1: "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L460" class="LineNr"> 460 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L461" class="LineNr"> 461 </span> <span class="Delimiter">}</span> +<span id="L462" class="LineNr"> 462 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L463" class="LineNr"> 463 </span><span class="Delimiter">}</span> +<span id="L464" class="LineNr"> 464 </span> +<span id="L465" class="LineNr"> 465 </span><span class="SalientComment">//:: shift right arithmetic</span> +<span id="L466" class="LineNr"> 466 </span> +<span id="L467" class="LineNr"> 467 </span><span class="Delimiter">:(code)</span> +<span id="L468" class="LineNr"> 468 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L468'>test_shift_right_arithmetic_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L469" class="LineNr"> 469 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L470" class="LineNr"> 470 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L471" class="LineNr"> 471 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L472" class="LineNr"> 472 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L473" class="LineNr"> 473 </span> <span class="Constant">" c1 fb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit</span> +<span id="L474" class="LineNr"> 474 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> +<span id="L475" class="LineNr"> 475 </span> <span class="Delimiter">);</span> +<span id="L476" class="LineNr"> 476 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L477" class="LineNr"> 477 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L478" class="LineNr"> 478 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L479" class="LineNr"> 479 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> +<span id="L480" class="LineNr"> 480 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L481" class="LineNr"> 481 </span> <span class="Delimiter">);</span> +<span id="L482" class="LineNr"> 482 </span><span class="Delimiter">}</span> +<span id="L483" class="LineNr"> 483 </span> +<span id="L484" class="LineNr"> 484 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> +<span id="L485" class="LineNr"> 485 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> +<span id="L486" class="LineNr"> 486 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while preserving sign"</span> << end<span class="Delimiter">();</span> +<span id="L487" class="LineNr"> 487 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L488" class="LineNr"> 488 </span> <span class="Normal">int32_t</span> result = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> +<span id="L489" class="LineNr"> 489 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L490" class="LineNr"> 490 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L491" class="LineNr"> 491 </span> <span class="Comment">// OF is only defined if count is 1</span> +<span id="L492" class="LineNr"> 492 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L493" class="LineNr"> 493 </span> <span class="Comment">// CF</span> +<span id="L494" class="LineNr"> 494 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">((</span>*arg1 >> <span class="Delimiter">(</span>count-<span class="Constant">1</span><span class="Delimiter">))</span> & <span class="Constant">0x1</span><span class="Delimiter">);</span> +<span id="L495" class="LineNr"> 495 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L496" class="LineNr"> 496 </span> *arg1 = result<span class="Delimiter">;</span> +<span id="L497" class="LineNr"> 497 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L498" class="LineNr"> 498 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L499" class="LineNr"> 499 </span><span class="Delimiter">}</span> +<span id="L500" class="LineNr"> 500 </span> +<span id="L501" class="LineNr"> 501 </span><span class="Delimiter">:(code)</span> +<span id="L502" class="LineNr"> 502 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L502'>test_shift_right_arithmetic_odd_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L503" class="LineNr"> 503 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L504" class="LineNr"> 504 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L505" class="LineNr"> 505 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L506" class="LineNr"> 506 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L507" class="LineNr"> 507 </span> <span class="Constant">" c1 fb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit</span> +<span id="L508" class="LineNr"> 508 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> +<span id="L509" class="LineNr"> 509 </span> <span class="Delimiter">);</span> +<span id="L510" class="LineNr"> 510 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L511" class="LineNr"> 511 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L512" class="LineNr"> 512 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L513" class="LineNr"> 513 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> +<span id="L514" class="LineNr"> 514 </span> <span class="Comment">// result: 13</span> +<span id="L515" class="LineNr"> 515 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L516" class="LineNr"> 516 </span> <span class="Delimiter">);</span> +<span id="L517" class="LineNr"> 517 </span><span class="Delimiter">}</span> +<span id="L518" class="LineNr"> 518 </span> +<span id="L519" class="LineNr"> 519 </span><span class="Delimiter">:(code)</span> +<span id="L520" class="LineNr"> 520 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L520'>test_shift_right_arithmetic_negative_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L521" class="LineNr"> 521 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> <span class="Comment">// -3</span> +<span id="L522" class="LineNr"> 522 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L523" class="LineNr"> 523 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L524" class="LineNr"> 524 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L525" class="LineNr"> 525 </span> <span class="Constant">" c1 fb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while preserving sign</span> +<span id="L526" class="LineNr"> 526 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop shift right arithmetic) 011 (dest EBX)</span> +<span id="L527" class="LineNr"> 527 </span> <span class="Delimiter">);</span> +<span id="L528" class="LineNr"> 528 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L529" class="LineNr"> 529 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L530" class="LineNr"> 530 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L531" class="LineNr"> 531 </span> <span class="Constant">"run: subop: shift right by CL bits, while preserving sign\n"</span> +<span id="L532" class="LineNr"> 532 </span> <span class="Comment">// result: -2</span> +<span id="L533" class="LineNr"> 533 </span> <span class="Constant">"run: storing 0xfffffffe\n"</span> +<span id="L534" class="LineNr"> 534 </span> <span class="Delimiter">);</span> +<span id="L535" class="LineNr"> 535 </span><span class="Delimiter">}</span> +<span id="L536" class="LineNr"> 536 </span> +<span id="L537" class="LineNr"> 537 </span><span class="SalientComment">//:: shift right logical</span> +<span id="L538" class="LineNr"> 538 </span> +<span id="L539" class="LineNr"> 539 </span><span class="Delimiter">:(code)</span> +<span id="L540" class="LineNr"> 540 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L540'>test_shift_right_logical_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L541" class="LineNr"> 541 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">26</span><span class="Delimiter">;</span> +<span id="L542" class="LineNr"> 542 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L543" class="LineNr"> 543 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L544" class="LineNr"> 544 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L545" class="LineNr"> 545 </span> <span class="Constant">" c1 eb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while padding zeroes</span> +<span id="L546" class="LineNr"> 546 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> +<span id="L547" class="LineNr"> 547 </span> <span class="Delimiter">);</span> +<span id="L548" class="LineNr"> 548 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L549" class="LineNr"> 549 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L550" class="LineNr"> 550 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L551" class="LineNr"> 551 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> +<span id="L552" class="LineNr"> 552 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L553" class="LineNr"> 553 </span> <span class="Delimiter">);</span> +<span id="L554" class="LineNr"> 554 </span><span class="Delimiter">}</span> +<span id="L555" class="LineNr"> 555 </span> +<span id="L556" class="LineNr"> 556 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> +<span id="L557" class="LineNr"> 557 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> <span class="Comment">// shift right r/m32 by CL, preserving sign</span> +<span id="L558" class="LineNr"> 558 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop: shift right by CL bits, while padding zeroes"</span> << end<span class="Delimiter">();</span> +<span id="L559" class="LineNr"> 559 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L560" class="LineNr"> 560 </span> <span class="Comment">// OF is only defined if count is 1</span> +<span id="L561" class="LineNr"> 561 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L562" class="LineNr"> 562 </span> <span class="Normal">bool</span> msb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x80000000</span><span class="Delimiter">)</span> >> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L563" class="LineNr"> 563 </span> <span class="Normal">bool</span> pnsb = <span class="Delimiter">(</span>*arg1 & <span class="Constant">0x40000000</span><span class="Delimiter">);</span> +<span id="L564" class="LineNr"> 564 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>msb != pnsb<span class="Delimiter">);</span> +<span id="L565" class="LineNr"> 565 </span> <span class="Delimiter">}</span> +<span id="L566" class="LineNr"> 566 </span> <span class="Normal">uint32_t</span>* uarg1 = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint32_t</span>*><span class="Delimiter">(</span>arg1<span class="Delimiter">);</span> +<span id="L567" class="LineNr"> 567 </span> *uarg1 = <span class="Delimiter">(</span>*uarg1 >> count<span class="Delimiter">);</span> +<span id="L568" class="LineNr"> 568 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L569" class="LineNr"> 569 </span> <span class="Comment">// result is always positive by definition</span> +<span id="L570" class="LineNr"> 570 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L571" class="LineNr"> 571 </span> <span class="Comment">// CF undefined</span> +<span id="L572" class="LineNr"> 572 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L573" class="LineNr"> 573 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> +<span id="L574" class="LineNr"> 574 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L575" class="LineNr"> 575 </span><span class="Delimiter">}</span> +<span id="L576" class="LineNr"> 576 </span> +<span id="L577" class="LineNr"> 577 </span><span class="Delimiter">:(code)</span> +<span id="L578" class="LineNr"> 578 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L578'>test_shift_right_logical_odd_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L579" class="LineNr"> 579 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">27</span><span class="Delimiter">;</span> +<span id="L580" class="LineNr"> 580 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L581" class="LineNr"> 581 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L582" class="LineNr"> 582 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L583" class="LineNr"> 583 </span> <span class="Constant">" c1 eb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while padding zeroes</span> +<span id="L584" class="LineNr"> 584 </span> <span class="Delimiter">);</span> +<span id="L585" class="LineNr"> 585 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L586" class="LineNr"> 586 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L587" class="LineNr"> 587 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L588" class="LineNr"> 588 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> +<span id="L589" class="LineNr"> 589 </span> <span class="Comment">// result: 13</span> +<span id="L590" class="LineNr"> 590 </span> <span class="Constant">"run: storing 0x0000000d\n"</span> +<span id="L591" class="LineNr"> 591 </span> <span class="Delimiter">);</span> +<span id="L592" class="LineNr"> 592 </span><span class="Delimiter">}</span> +<span id="L593" class="LineNr"> 593 </span> +<span id="L594" class="LineNr"> 594 </span><span class="Delimiter">:(code)</span> +<span id="L595" class="LineNr"> 595 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L595'>test_shift_right_logical_negative_r32_with_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L596" class="LineNr"> 596 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xfffffffd</span><span class="Delimiter">;</span> +<span id="L597" class="LineNr"> 597 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L598" class="LineNr"> 598 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L599" class="LineNr"> 599 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L600" class="LineNr"> 600 </span> <span class="Constant">" c1 eb 01 \n"</span> <span class="Comment">// shift EBX right by 1 bit, while padding zeroes</span> +<span id="L601" class="LineNr"> 601 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 101 (subop shift right logical) 011 (dest EBX)</span> +<span id="L602" class="LineNr"> 602 </span> <span class="Delimiter">);</span> +<span id="L603" class="LineNr"> 603 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L604" class="LineNr"> 604 </span> <span class="Constant">"run: operate on r/m32\n"</span> +<span id="L605" class="LineNr"> 605 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L606" class="LineNr"> 606 </span> <span class="Constant">"run: subop: shift right by CL bits, while padding zeroes\n"</span> +<span id="L607" class="LineNr"> 607 </span> <span class="Constant">"run: storing 0x7ffffffe\n"</span> +<span id="L608" class="LineNr"> 608 </span> <span class="Delimiter">);</span> +<span id="L609" class="LineNr"> 609 </span><span class="Delimiter">}</span> +<span id="L610" class="LineNr"> 610 </span> +<span id="L611" class="LineNr"> 611 </span><span class="SalientComment">//:: and</span> +<span id="L612" class="LineNr"> 612 </span> +<span id="L613" class="LineNr"> 613 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L614" class="LineNr"> 614 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"25"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise AND of imm32 with <a href='010---vm.cc.html#L13'>EAX</a> (and)"</span><span class="Delimiter">);</span> +<span id="L615" class="LineNr"> 615 </span> +<span id="L616" class="LineNr"> 616 </span><span class="Delimiter">:(code)</span> +<span id="L617" class="LineNr"> 617 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L617'>test_and_EAX_with_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L618" class="LineNr"> 618 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> +<span id="L619" class="LineNr"> 619 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L620" class="LineNr"> 620 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L621" class="LineNr"> 621 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L622" class="LineNr"> 622 </span> <span class="Constant">" 25 0a 0b 0c 0d \n"</span> <span class="Comment">// and 0x0d0c0b0a with EAX</span> +<span id="L623" class="LineNr"> 623 </span> <span class="Delimiter">);</span> +<span id="L624" class="LineNr"> 624 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L625" class="LineNr"> 625 </span> <span class="Constant">"run: and imm32 0x0d0c0b0a with EAX\n"</span> +<span id="L626" class="LineNr"> 626 </span> <span class="Constant">"run: storing 0x0000000a\n"</span> +<span id="L627" class="LineNr"> 627 </span> <span class="Delimiter">);</span> +<span id="L628" class="LineNr"> 628 </span><span class="Delimiter">}</span> +<span id="L629" class="LineNr"> 629 </span> +<span id="L630" class="LineNr"> 630 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L631" class="LineNr"> 631 </span><span class="Normal">case</span> <span class="Constant">0x25</span>: <span class="Delimiter">{</span> <span class="Comment">// and imm32 with EAX</span> +<span id="L632" class="LineNr"> 632 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L633" class="LineNr"> 633 </span> <span class="Comment">// difference</span> +<span id="L634" class="LineNr"> 634 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L635" class="LineNr"> 635 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"and imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L636" class="LineNr"> 636 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i &= signed_arg2<span class="Delimiter">;</span> +<span id="L637" class="LineNr"> 637 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L638" class="LineNr"> 638 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L639" class="LineNr"> 639 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L640" class="LineNr"> 640 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L641" class="LineNr"> 641 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L642" class="LineNr"> 642 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L643" class="LineNr"> 643 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L644" class="LineNr"> 644 </span><span class="Delimiter">}</span> +<span id="L645" class="LineNr"> 645 </span> +<span id="L646" class="LineNr"> 646 </span><span class="Comment">//:</span> +<span id="L647" class="LineNr"> 647 </span> +<span id="L648" class="LineNr"> 648 </span><span class="Delimiter">:(code)</span> +<span id="L649" class="LineNr"> 649 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L649'>test_and_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L650" class="LineNr"> 650 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L651" class="LineNr"> 651 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L652" class="LineNr"> 652 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L653" class="LineNr"> 653 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L654" class="LineNr"> 654 </span> <span class="Constant">" 81 23 0a 0b 0c 0d \n"</span> <span class="Comment">// and 0x0d0c0b0a with *EBX</span> +<span id="L655" class="LineNr"> 655 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 100 (subop and) 011 (dest EBX)</span> +<span id="L656" class="LineNr"> 656 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L657" class="LineNr"> 657 </span> <span class="Constant">"ff 00 00 00\n"</span> <span class="Comment">// 0x000000ff</span> +<span id="L658" class="LineNr"> 658 </span> <span class="Delimiter">);</span> +<span id="L659" class="LineNr"> 659 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L660" class="LineNr"> 660 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L661" class="LineNr"> 661 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L662" class="LineNr"> 662 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L663" class="LineNr"> 663 </span> <span class="Constant">"run: subop and\n"</span> +<span id="L664" class="LineNr"> 664 </span> <span class="Constant">"run: storing 0x0000000a\n"</span> +<span id="L665" class="LineNr"> 665 </span> <span class="Delimiter">);</span> +<span id="L666" class="LineNr"> 666 </span><span class="Delimiter">}</span> +<span id="L667" class="LineNr"> 667 </span> +<span id="L668" class="LineNr"> 668 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> +<span id="L669" class="LineNr"> 669 </span><span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> +<span id="L670" class="LineNr"> 670 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop and"</span> << end<span class="Delimiter">();</span> +<span id="L671" class="LineNr"> 671 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L672" class="LineNr"> 672 </span> <span class="Comment">// difference</span> +<span id="L673" class="LineNr"> 673 </span> *signed_arg1 &= signed_arg2<span class="Delimiter">;</span> +<span id="L674" class="LineNr"> 674 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L675" class="LineNr"> 675 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L676" class="LineNr"> 676 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L677" class="LineNr"> 677 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L678" class="LineNr"> 678 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L679" class="LineNr"> 679 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L680" class="LineNr"> 680 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L681" class="LineNr"> 681 </span><span class="Delimiter">}</span> +<span id="L682" class="LineNr"> 682 </span> +<span id="L683" class="LineNr"> 683 </span><span class="Comment">//:</span> +<span id="L684" class="LineNr"> 684 </span> +<span id="L685" class="LineNr"> 685 </span><span class="Delimiter">:(code)</span> +<span id="L686" class="LineNr"> 686 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L686'>test_and_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L687" class="LineNr"> 687 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xff</span><span class="Delimiter">;</span> +<span id="L688" class="LineNr"> 688 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L689" class="LineNr"> 689 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L690" class="LineNr"> 690 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L691" class="LineNr"> 691 </span> <span class="Constant">" 81 e3 0a 0b 0c 0d \n"</span> <span class="Comment">// and 0x0d0c0b0a with EBX</span> +<span id="L692" class="LineNr"> 692 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 100 (subop and) 011 (dest EBX)</span> +<span id="L693" class="LineNr"> 693 </span> <span class="Delimiter">);</span> +<span id="L694" class="LineNr"> 694 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L695" class="LineNr"> 695 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L696" class="LineNr"> 696 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L697" class="LineNr"> 697 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L698" class="LineNr"> 698 </span> <span class="Constant">"run: subop and\n"</span> +<span id="L699" class="LineNr"> 699 </span> <span class="Constant">"run: storing 0x0000000a\n"</span> +<span id="L700" class="LineNr"> 700 </span> <span class="Delimiter">);</span> +<span id="L701" class="LineNr"> 701 </span><span class="Delimiter">}</span> +<span id="L702" class="LineNr"> 702 </span> +<span id="L703" class="LineNr"> 703 </span><span class="SalientComment">//:: or</span> +<span id="L704" class="LineNr"> 704 </span> +<span id="L705" class="LineNr"> 705 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L706" class="LineNr"> 706 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"0d"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise OR of imm32 with <a href='010---vm.cc.html#L13'>EAX</a> (or)"</span><span class="Delimiter">);</span> +<span id="L707" class="LineNr"> 707 </span> +<span id="L708" class="LineNr"> 708 </span><span class="Delimiter">:(code)</span> +<span id="L709" class="LineNr"> 709 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L709'>test_or_EAX_with_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L710" class="LineNr"> 710 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> +<span id="L711" class="LineNr"> 711 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L712" class="LineNr"> 712 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L713" class="LineNr"> 713 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L714" class="LineNr"> 714 </span> <span class="Constant">" 0d 0a 0b 0c 0d \n"</span> <span class="Comment">// or 0x0d0c0b0a with EAX</span> +<span id="L715" class="LineNr"> 715 </span> <span class="Delimiter">);</span> +<span id="L716" class="LineNr"> 716 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L717" class="LineNr"> 717 </span> <span class="Constant">"run: or imm32 0x0d0c0b0a with EAX\n"</span> +<span id="L718" class="LineNr"> 718 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> +<span id="L719" class="LineNr"> 719 </span> <span class="Delimiter">);</span> +<span id="L720" class="LineNr"> 720 </span><span class="Delimiter">}</span> +<span id="L721" class="LineNr"> 721 </span> +<span id="L722" class="LineNr"> 722 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L723" class="LineNr"> 723 </span><span class="Normal">case</span> <span class="Constant">0x0d</span>: <span class="Delimiter">{</span> <span class="Comment">// or imm32 with EAX</span> +<span id="L724" class="LineNr"> 724 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L725" class="LineNr"> 725 </span> <span class="Comment">// difference</span> +<span id="L726" class="LineNr"> 726 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L727" class="LineNr"> 727 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"or imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L728" class="LineNr"> 728 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i |= signed_arg2<span class="Delimiter">;</span> +<span id="L729" class="LineNr"> 729 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L730" class="LineNr"> 730 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L731" class="LineNr"> 731 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L732" class="LineNr"> 732 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L733" class="LineNr"> 733 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L734" class="LineNr"> 734 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L735" class="LineNr"> 735 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L736" class="LineNr"> 736 </span><span class="Delimiter">}</span> +<span id="L737" class="LineNr"> 737 </span> +<span id="L738" class="LineNr"> 738 </span><span class="Comment">//:</span> +<span id="L739" class="LineNr"> 739 </span> +<span id="L740" class="LineNr"> 740 </span><span class="Delimiter">:(code)</span> +<span id="L741" class="LineNr"> 741 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L741'>test_or_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L742" class="LineNr"> 742 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L743" class="LineNr"> 743 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L744" class="LineNr"> 744 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L745" class="LineNr"> 745 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L746" class="LineNr"> 746 </span> <span class="Constant">" 81 0b 0a 0b 0c 0d \n"</span> <span class="Comment">// or 0x0d0c0b0a with *EBX</span> +<span id="L747" class="LineNr"> 747 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 001 (subop or) 011 (dest EBX)</span> +<span id="L748" class="LineNr"> 748 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L749" class="LineNr"> 749 </span> <span class="Constant">"a0 b0 c0 d0\n"</span> <span class="Comment">// 0xd0c0b0a0</span> +<span id="L750" class="LineNr"> 750 </span> <span class="Delimiter">);</span> +<span id="L751" class="LineNr"> 751 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L752" class="LineNr"> 752 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L753" class="LineNr"> 753 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L754" class="LineNr"> 754 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L755" class="LineNr"> 755 </span> <span class="Constant">"run: subop or\n"</span> +<span id="L756" class="LineNr"> 756 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> +<span id="L757" class="LineNr"> 757 </span> <span class="Delimiter">);</span> +<span id="L758" class="LineNr"> 758 </span><span class="Delimiter">}</span> +<span id="L759" class="LineNr"> 759 </span> +<span id="L760" class="LineNr"> 760 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> +<span id="L761" class="LineNr"> 761 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Delimiter">{</span> +<span id="L762" class="LineNr"> 762 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop or"</span> << end<span class="Delimiter">();</span> +<span id="L763" class="LineNr"> 763 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L764" class="LineNr"> 764 </span> <span class="Comment">// difference</span> +<span id="L765" class="LineNr"> 765 </span> *signed_arg1 |= signed_arg2<span class="Delimiter">;</span> +<span id="L766" class="LineNr"> 766 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L767" class="LineNr"> 767 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L768" class="LineNr"> 768 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L769" class="LineNr"> 769 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L770" class="LineNr"> 770 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L771" class="LineNr"> 771 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L772" class="LineNr"> 772 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L773" class="LineNr"> 773 </span><span class="Delimiter">}</span> +<span id="L774" class="LineNr"> 774 </span> +<span id="L775" class="LineNr"> 775 </span><span class="Delimiter">:(code)</span> +<span id="L776" class="LineNr"> 776 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L776'>test_or_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L777" class="LineNr"> 777 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> +<span id="L778" class="LineNr"> 778 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L779" class="LineNr"> 779 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L780" class="LineNr"> 780 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L781" class="LineNr"> 781 </span> <span class="Constant">" 81 cb 0a 0b 0c 0d \n"</span> <span class="Comment">// or 0x0d0c0b0a with EBX</span> +<span id="L782" class="LineNr"> 782 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 001 (subop or) 011 (dest EBX)</span> +<span id="L783" class="LineNr"> 783 </span> <span class="Delimiter">);</span> +<span id="L784" class="LineNr"> 784 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L785" class="LineNr"> 785 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L786" class="LineNr"> 786 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L787" class="LineNr"> 787 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L788" class="LineNr"> 788 </span> <span class="Constant">"run: subop or\n"</span> +<span id="L789" class="LineNr"> 789 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> +<span id="L790" class="LineNr"> 790 </span> <span class="Delimiter">);</span> +<span id="L791" class="LineNr"> 791 </span><span class="Delimiter">}</span> +<span id="L792" class="LineNr"> 792 </span> +<span id="L793" class="LineNr"> 793 </span><span class="SalientComment">//:: xor</span> +<span id="L794" class="LineNr"> 794 </span> +<span id="L795" class="LineNr"> 795 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L796" class="LineNr"> 796 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"35"</span><span class="Delimiter">,</span> <span class="Constant">"EAX = bitwise XOR of imm32 with <a href='010---vm.cc.html#L13'>EAX</a> (xor)"</span><span class="Delimiter">);</span> +<span id="L797" class="LineNr"> 797 </span> +<span id="L798" class="LineNr"> 798 </span><span class="Delimiter">:(code)</span> +<span id="L799" class="LineNr"> 799 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L799'>test_xor_EAX_with_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L800" class="LineNr"> 800 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xddccb0a0</span><span class="Delimiter">;</span> +<span id="L801" class="LineNr"> 801 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L802" class="LineNr"> 802 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L803" class="LineNr"> 803 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L804" class="LineNr"> 804 </span> <span class="Constant">" 35 0a 0b 0c 0d \n"</span> <span class="Comment">// xor 0x0d0c0b0a with EAX</span> +<span id="L805" class="LineNr"> 805 </span> <span class="Delimiter">);</span> +<span id="L806" class="LineNr"> 806 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L807" class="LineNr"> 807 </span> <span class="Constant">"run: xor imm32 0x0d0c0b0a with EAX\n"</span> +<span id="L808" class="LineNr"> 808 </span> <span class="Constant">"run: storing 0xd0c0bbaa\n"</span> +<span id="L809" class="LineNr"> 809 </span> <span class="Delimiter">);</span> +<span id="L810" class="LineNr"> 810 </span><span class="Delimiter">}</span> +<span id="L811" class="LineNr"> 811 </span> +<span id="L812" class="LineNr"> 812 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L813" class="LineNr"> 813 </span><span class="Normal">case</span> <span class="Constant">0x35</span>: <span class="Delimiter">{</span> <span class="Comment">// xor imm32 with EAX</span> +<span id="L814" class="LineNr"> 814 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L815" class="LineNr"> 815 </span> <span class="Comment">// difference</span> +<span id="L816" class="LineNr"> 816 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L817" class="LineNr"> 817 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"xor imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << signed_arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L818" class="LineNr"> 818 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i ^= signed_arg2<span class="Delimiter">;</span> +<span id="L819" class="LineNr"> 819 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> +<span id="L820" class="LineNr"> 820 </span> SF = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L821" class="LineNr"> 821 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L822" class="LineNr"> 822 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L823" class="LineNr"> 823 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L824" class="LineNr"> 824 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L825" class="LineNr"> 825 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L826" class="LineNr"> 826 </span><span class="Delimiter">}</span> +<span id="L827" class="LineNr"> 827 </span> +<span id="L828" class="LineNr"> 828 </span><span class="Comment">//:</span> +<span id="L829" class="LineNr"> 829 </span> +<span id="L830" class="LineNr"> 830 </span><span class="Delimiter">:(code)</span> +<span id="L831" class="LineNr"> 831 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L831'>test_xor_imm32_with_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L832" class="LineNr"> 832 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L833" class="LineNr"> 833 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L834" class="LineNr"> 834 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L835" class="LineNr"> 835 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L836" class="LineNr"> 836 </span> <span class="Constant">" 81 33 0a 0b 0c 0d \n"</span> <span class="Comment">// xor 0x0d0c0b0a with *EBX</span> +<span id="L837" class="LineNr"> 837 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 110 (subop xor) 011 (dest EBX)</span> +<span id="L838" class="LineNr"> 838 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L839" class="LineNr"> 839 </span> <span class="Constant">"a0 b0 c0 d0\n"</span> <span class="Comment">// 0xd0c0b0a0</span> +<span id="L840" class="LineNr"> 840 </span> <span class="Delimiter">);</span> +<span id="L841" class="LineNr"> 841 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L842" class="LineNr"> 842 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L843" class="LineNr"> 843 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L844" class="LineNr"> 844 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L845" class="LineNr"> 845 </span> <span class="Constant">"run: subop xor\n"</span> +<span id="L846" class="LineNr"> 846 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> +<span id="L847" class="LineNr"> 847 </span> <span class="Delimiter">);</span> +<span id="L848" class="LineNr"> 848 </span><span class="Delimiter">}</span> +<span id="L849" class="LineNr"> 849 </span> +<span id="L850" class="LineNr"> 850 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> +<span id="L851" class="LineNr"> 851 </span><span class="Normal">case</span> <span class="Constant">6</span>: <span class="Delimiter">{</span> +<span id="L852" class="LineNr"> 852 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop xor"</span> << end<span class="Delimiter">();</span> +<span id="L853" class="LineNr"> 853 </span> <span class="Comment">// bitwise ops technically operate on unsigned numbers, but it makes no</span> +<span id="L854" class="LineNr"> 854 </span> <span class="Comment">// difference</span> +<span id="L855" class="LineNr"> 855 </span> *signed_arg1 ^= signed_arg2<span class="Delimiter">;</span> +<span id="L856" class="LineNr"> 856 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << *signed_arg1 << end<span class="Delimiter">();</span> +<span id="L857" class="LineNr"> 857 </span> SF = <span class="Delimiter">(</span>*signed_arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> +<span id="L858" class="LineNr"> 858 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>*signed_arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L859" class="LineNr"> 859 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L860" class="LineNr"> 860 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L861" class="LineNr"> 861 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L862" class="LineNr"> 862 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L863" class="LineNr"> 863 </span><span class="Delimiter">}</span> +<span id="L864" class="LineNr"> 864 </span> +<span id="L865" class="LineNr"> 865 </span><span class="Delimiter">:(code)</span> +<span id="L866" class="LineNr"> 866 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L866'>test_xor_imm32_with_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L867" class="LineNr"> 867 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xd0c0b0a0</span><span class="Delimiter">;</span> +<span id="L868" class="LineNr"> 868 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L869" class="LineNr"> 869 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L870" class="LineNr"> 870 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L871" class="LineNr"> 871 </span> <span class="Constant">" 81 f3 0a 0b 0c 0d \n"</span> <span class="Comment">// xor 0x0d0c0b0a with EBX</span> +<span id="L872" class="LineNr"> 872 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 110 (subop xor) 011 (dest EBX)</span> +<span id="L873" class="LineNr"> 873 </span> <span class="Delimiter">);</span> +<span id="L874" class="LineNr"> 874 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L875" class="LineNr"> 875 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L876" class="LineNr"> 876 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L877" class="LineNr"> 877 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L878" class="LineNr"> 878 </span> <span class="Constant">"run: subop xor\n"</span> +<span id="L879" class="LineNr"> 879 </span> <span class="Constant">"run: storing 0xddccbbaa\n"</span> +<span id="L880" class="LineNr"> 880 </span> <span class="Delimiter">);</span> +<span id="L881" class="LineNr"> 881 </span><span class="Delimiter">}</span> +<span id="L882" class="LineNr"> 882 </span> +<span id="L883" class="LineNr"> 883 </span><span class="SalientComment">//:: compare (cmp)</span> +<span id="L884" class="LineNr"> 884 </span> +<span id="L885" class="LineNr"> 885 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L886" class="LineNr"> 886 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"3d"</span><span class="Delimiter">,</span> <span class="Constant">"compare: set SF if <a href='010---vm.cc.html#L13'>EAX</a> < imm32 (cmp)"</span><span class="Delimiter">);</span> +<span id="L887" class="LineNr"> 887 </span> +<span id="L888" class="LineNr"> 888 </span><span class="Delimiter">:(code)</span> +<span id="L889" class="LineNr"> 889 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L889'>test_compare_EAX_with_imm32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L890" class="LineNr"> 890 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L891" class="LineNr"> 891 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L892" class="LineNr"> 892 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L893" class="LineNr"> 893 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L894" class="LineNr"> 894 </span> <span class="Constant">" 3d 07 0b 0c 0d \n"</span> <span class="Comment">// compare EAX with 0x0d0c0b07</span> +<span id="L895" class="LineNr"> 895 </span> <span class="Delimiter">);</span> +<span id="L896" class="LineNr"> 896 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L897" class="LineNr"> 897 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x0d0c0b07\n"</span> +<span id="L898" class="LineNr"> 898 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> +<span id="L899" class="LineNr"> 899 </span> <span class="Delimiter">);</span> +<span id="L900" class="LineNr"> 900 </span><span class="Delimiter">}</span> +<span id="L901" class="LineNr"> 901 </span> +<span id="L902" class="LineNr"> 902 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L903" class="LineNr"> 903 </span><span class="Normal">case</span> <span class="Constant">0x3d</span>: <span class="Delimiter">{</span> <span class="Comment">// compare EAX with imm32</span> +<span id="L904" class="LineNr"> 904 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg1 = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i<span class="Delimiter">;</span> +<span id="L905" class="LineNr"> 905 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_arg2 = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L906" class="LineNr"> 906 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << signed_arg2 << end<span class="Delimiter">();</span> +<span id="L907" class="LineNr"> 907 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> signed_difference = signed_arg1 - signed_arg2<span class="Delimiter">;</span> +<span id="L908" class="LineNr"> 908 </span> SF = <span class="Delimiter">(</span>signed_difference < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L909" class="LineNr"> 909 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>signed_difference == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L910" class="LineNr"> 910 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> full_signed_difference = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>signed_arg1<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> +<span id="L911" class="LineNr"> 911 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>signed_difference != full_signed_difference<span class="Delimiter">);</span> +<span id="L912" class="LineNr"> 912 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg1<span class="Delimiter">);</span> +<span id="L913" class="LineNr"> 913 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> +<span id="L914" class="LineNr"> 914 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_difference = unsigned_arg1 - unsigned_arg2<span class="Delimiter">;</span> +<span id="L915" class="LineNr"> 915 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> full_unsigned_difference = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L916" class="LineNr"> 916 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>unsigned_difference != full_unsigned_difference<span class="Delimiter">);</span> +<span id="L917" class="LineNr"> 917 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L918" class="LineNr"> 918 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L919" class="LineNr"> 919 </span><span class="Delimiter">}</span> +<span id="L920" class="LineNr"> 920 </span> +<span id="L921" class="LineNr"> 921 </span><span class="Delimiter">:(code)</span> +<span id="L922" class="LineNr"> 922 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L922'>test_compare_EAX_with_imm32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L923" class="LineNr"> 923 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L924" class="LineNr"> 924 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L925" class="LineNr"> 925 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L926" class="LineNr"> 926 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L927" class="LineNr"> 927 </span> <span class="Constant">" 3d 0d 0c 0b 0a \n"</span> <span class="Comment">// compare EAX with imm32</span> +<span id="L928" class="LineNr"> 928 </span> <span class="Delimiter">);</span> +<span id="L929" class="LineNr"> 929 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L930" class="LineNr"> 930 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x0a0b0c0d\n"</span> +<span id="L931" class="LineNr"> 931 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L932" class="LineNr"> 932 </span> <span class="Delimiter">);</span> +<span id="L933" class="LineNr"> 933 </span><span class="Delimiter">}</span> +<span id="L934" class="LineNr"> 934 </span> +<span id="L935" class="LineNr"> 935 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L935'>test_compare_EAX_with_imm32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L936" class="LineNr"> 936 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L937" class="LineNr"> 937 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L938" class="LineNr"> 938 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L939" class="LineNr"> 939 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L940" class="LineNr"> 940 </span> <span class="Constant">" 3d 00 00 00 80\n"</span> <span class="Comment">// compare EAX with smallest negative signed integer</span> +<span id="L941" class="LineNr"> 941 </span> <span class="Delimiter">);</span> +<span id="L942" class="LineNr"> 942 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L943" class="LineNr"> 943 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x80000000\n"</span> +<span id="L944" class="LineNr"> 944 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L945" class="LineNr"> 945 </span> <span class="Delimiter">);</span> +<span id="L946" class="LineNr"> 946 </span><span class="Delimiter">}</span> +<span id="L947" class="LineNr"> 947 </span> +<span id="L948" class="LineNr"> 948 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L948'>test_compare_EAX_with_imm32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L949" class="LineNr"> 949 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L950" class="LineNr"> 950 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L951" class="LineNr"> 951 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L952" class="LineNr"> 952 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L953" class="LineNr"> 953 </span> <span class="Constant">" 3d 01 00 00 00\n"</span> <span class="Comment">// compare EAX with 1</span> +<span id="L954" class="LineNr"> 954 </span> <span class="Delimiter">);</span> +<span id="L955" class="LineNr"> 955 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L956" class="LineNr"> 956 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x00000001\n"</span> +<span id="L957" class="LineNr"> 957 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=0\n"</span> +<span id="L958" class="LineNr"> 958 </span> <span class="Delimiter">);</span> +<span id="L959" class="LineNr"> 959 </span><span class="Delimiter">}</span> +<span id="L960" class="LineNr"> 960 </span> +<span id="L961" class="LineNr"> 961 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L961'>test_compare_EAX_with_imm32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L962" class="LineNr"> 962 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L963" class="LineNr"> 963 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L964" class="LineNr"> 964 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L965" class="LineNr"> 965 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L966" class="LineNr"> 966 </span> <span class="Constant">" 3d ff ff ff ff\n"</span> <span class="Comment">// compare EAX with -1</span> +<span id="L967" class="LineNr"> 967 </span> <span class="Delimiter">);</span> +<span id="L968" class="LineNr"> 968 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L969" class="LineNr"> 969 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0xffffffff\n"</span> +<span id="L970" class="LineNr"> 970 </span> <span class="Constant">"run: SF=0; ZF=0; CF=1; OF=0\n"</span> +<span id="L971" class="LineNr"> 971 </span> <span class="Delimiter">);</span> +<span id="L972" class="LineNr"> 972 </span><span class="Delimiter">}</span> +<span id="L973" class="LineNr"> 973 </span> +<span id="L974" class="LineNr"> 974 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L974'>test_compare_EAX_with_imm32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L975" class="LineNr"> 975 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L976" class="LineNr"> 976 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L977" class="LineNr"> 977 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L978" class="LineNr"> 978 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L979" class="LineNr"> 979 </span> <span class="Constant">" 3d 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with EAX</span> +<span id="L980" class="LineNr"> 980 </span> <span class="Delimiter">);</span> +<span id="L981" class="LineNr"> 981 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L982" class="LineNr"> 982 </span> <span class="Constant">"run: compare <a href='010---vm.cc.html#L13'>EAX</a> with imm32 0x0d0c0b0a\n"</span> +<span id="L983" class="LineNr"> 983 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> +<span id="L984" class="LineNr"> 984 </span> <span class="Delimiter">);</span> +<span id="L985" class="LineNr"> 985 </span><span class="Delimiter">}</span> +<span id="L986" class="LineNr"> 986 </span> +<span id="L987" class="LineNr"> 987 </span><span class="Comment">//:</span> +<span id="L988" class="LineNr"> 988 </span> +<span id="L989" class="LineNr"> 989 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L989'>test_compare_imm32_with_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L990" class="LineNr"> 990 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L991" class="LineNr"> 991 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L992" class="LineNr"> 992 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L993" class="LineNr"> 993 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L994" class="LineNr"> 994 </span> <span class="Constant">" 81 fb 07 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b07 with EBX</span> +<span id="L995" class="LineNr"> 995 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop compare) 011 (dest EBX)</span> +<span id="L996" class="LineNr"> 996 </span> <span class="Delimiter">);</span> +<span id="L997" class="LineNr"> 997 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L998" class="LineNr"> 998 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L999" class="LineNr"> 999 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L1000" class="LineNr">1000 </span> <span class="Constant">"run: imm32 is 0x0d0c0b07\n"</span> +<span id="L1001" class="LineNr">1001 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> +<span id="L1002" class="LineNr">1002 </span> <span class="Delimiter">);</span> +<span id="L1003" class="LineNr">1003 </span><span class="Delimiter">}</span> +<span id="L1004" class="LineNr">1004 </span> +<span id="L1005" class="LineNr">1005 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> +<span id="L1006" class="LineNr">1006 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> +<span id="L1007" class="LineNr">1007 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"subop compare"</span> << end<span class="Delimiter">();</span> +<span id="L1008" class="LineNr">1008 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = *signed_arg1 - signed_arg2<span class="Delimiter">;</span> +<span id="L1009" class="LineNr">1009 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L1010" class="LineNr">1010 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L1011" class="LineNr">1011 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = <span class="Normal">static_cast</span><<span class="Normal">int64_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">)</span> - signed_arg2<span class="Delimiter">;</span> +<span id="L1012" class="LineNr">1012 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> +<span id="L1013" class="LineNr">1013 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg1 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>*signed_arg1<span class="Delimiter">);</span> +<span id="L1014" class="LineNr">1014 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> unsigned_arg2 = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>signed_arg2<span class="Delimiter">);</span> +<span id="L1015" class="LineNr">1015 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> tmp3 = unsigned_arg1 - unsigned_arg2<span class="Delimiter">;</span> +<span id="L1016" class="LineNr">1016 </span> <span class="Normal">const</span> <span class="Normal">uint64_t</span> tmp4 = <span class="Normal">static_cast</span><<span class="Normal">uint64_t</span>><span class="Delimiter">(</span>unsigned_arg1<span class="Delimiter">)</span> - unsigned_arg2<span class="Delimiter">;</span> +<span id="L1017" class="LineNr">1017 </span> <a href='010---vm.cc.html#L84'>CF</a> = <span class="Delimiter">(</span>tmp3 != tmp4<span class="Delimiter">);</span> +<span id="L1018" class="LineNr">1018 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"SF="</span> << SF << <span class="Constant">"; ZF="</span> << <a href='010---vm.cc.html#L83'>ZF</a> << <span class="Constant">"; CF="</span> << <a href='010---vm.cc.html#L84'>CF</a> << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L85'>OF</a> << end<span class="Delimiter">();</span> +<span id="L1019" class="LineNr">1019 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1020" class="LineNr">1020 </span><span class="Delimiter">}</span> +<span id="L1021" class="LineNr">1021 </span> +<span id="L1022" class="LineNr">1022 </span><span class="Delimiter">:(code)</span> +<span id="L1023" class="LineNr">1023 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1023'>test_compare_rm32_with_imm32_lesser_unsigned_and_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1024" class="LineNr">1024 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x0a0b0c07</span><span class="Delimiter">;</span> +<span id="L1025" class="LineNr">1025 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1026" class="LineNr">1026 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1027" class="LineNr">1027 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1028" class="LineNr">1028 </span> <span class="Constant">" 81 f8 0d 0c 0b 0a \n"</span> <span class="Comment">// compare EAX with imm32</span> +<span id="L1029" class="LineNr">1029 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop compare) 000 (dest EAX)</span> +<span id="L1030" class="LineNr">1030 </span> <span class="Delimiter">);</span> +<span id="L1031" class="LineNr">1031 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1032" class="LineNr">1032 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1033" class="LineNr">1033 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L1034" class="LineNr">1034 </span> <span class="Constant">"run: imm32 is 0x0a0b0c0d\n"</span> +<span id="L1035" class="LineNr">1035 </span> <span class="Constant">"run: subop compare\n"</span> +<span id="L1036" class="LineNr">1036 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L1037" class="LineNr">1037 </span> <span class="Delimiter">);</span> +<span id="L1038" class="LineNr">1038 </span><span class="Delimiter">}</span> +<span id="L1039" class="LineNr">1039 </span> +<span id="L1040" class="LineNr">1040 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1040'>test_compare_rm32_with_imm32_lesser_unsigned_and_signed_due_to_overflow</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1041" class="LineNr">1041 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x7fffffff</span><span class="Delimiter">;</span> <span class="Comment">// largest positive signed integer</span> +<span id="L1042" class="LineNr">1042 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1043" class="LineNr">1043 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1044" class="LineNr">1044 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1045" class="LineNr">1045 </span> <span class="Constant">" 81 f8 00 00 00 80\n"</span> <span class="Comment">// compare EAX with smallest negative signed integer</span> +<span id="L1046" class="LineNr">1046 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop compare) 000 (dest EAX)</span> +<span id="L1047" class="LineNr">1047 </span> <span class="Delimiter">);</span> +<span id="L1048" class="LineNr">1048 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1049" class="LineNr">1049 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1050" class="LineNr">1050 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L1051" class="LineNr">1051 </span> <span class="Constant">"run: imm32 is 0x80000000\n"</span> +<span id="L1052" class="LineNr">1052 </span> <span class="Constant">"run: subop compare\n"</span> +<span id="L1053" class="LineNr">1053 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=1\n"</span> +<span id="L1054" class="LineNr">1054 </span> <span class="Delimiter">);</span> +<span id="L1055" class="LineNr">1055 </span><span class="Delimiter">}</span> +<span id="L1056" class="LineNr">1056 </span> +<span id="L1057" class="LineNr">1057 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1057'>test_compare_rm32_with_imm32_lesser_signed</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1058" class="LineNr">1058 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0xffffffff</span><span class="Delimiter">;</span> <span class="Comment">// -1</span> +<span id="L1059" class="LineNr">1059 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1060" class="LineNr">1060 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1061" class="LineNr">1061 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1062" class="LineNr">1062 </span> <span class="Constant">" 81 f8 01 00 00 00\n"</span> <span class="Comment">// compare EAX with 1</span> +<span id="L1063" class="LineNr">1063 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop compare) 000 (dest EAX)</span> +<span id="L1064" class="LineNr">1064 </span> <span class="Delimiter">);</span> +<span id="L1065" class="LineNr">1065 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1066" class="LineNr">1066 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1067" class="LineNr">1067 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L1068" class="LineNr">1068 </span> <span class="Constant">"run: imm32 is 0x00000001\n"</span> +<span id="L1069" class="LineNr">1069 </span> <span class="Constant">"run: subop compare\n"</span> +<span id="L1070" class="LineNr">1070 </span> <span class="Constant">"run: SF=1; ZF=0; CF=0; OF=0\n"</span> +<span id="L1071" class="LineNr">1071 </span> <span class="Delimiter">);</span> +<span id="L1072" class="LineNr">1072 </span><span class="Delimiter">}</span> +<span id="L1073" class="LineNr">1073 </span> +<span id="L1074" class="LineNr">1074 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1074'>test_compare_rm32_with_imm32_lesser_unsigned</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1075" class="LineNr">1075 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x00000001</span><span class="Delimiter">;</span> <span class="Comment">// 1</span> +<span id="L1076" class="LineNr">1076 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1077" class="LineNr">1077 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1078" class="LineNr">1078 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1079" class="LineNr">1079 </span> <span class="Constant">" 81 f8 ff ff ff ff\n"</span> <span class="Comment">// compare EAX with -1</span> +<span id="L1080" class="LineNr">1080 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop compare) 000 (dest EAX)</span> +<span id="L1081" class="LineNr">1081 </span> <span class="Delimiter">);</span> +<span id="L1082" class="LineNr">1082 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1083" class="LineNr">1083 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1084" class="LineNr">1084 </span> <span class="Constant">"run: r/m32 is EAX\n"</span> +<span id="L1085" class="LineNr">1085 </span> <span class="Constant">"run: imm32 is 0xffffffff\n"</span> +<span id="L1086" class="LineNr">1086 </span> <span class="Constant">"run: subop compare\n"</span> +<span id="L1087" class="LineNr">1087 </span> <span class="Constant">"run: SF=0; ZF=0; CF=1; OF=0\n"</span> +<span id="L1088" class="LineNr">1088 </span> <span class="Delimiter">);</span> +<span id="L1089" class="LineNr">1089 </span><span class="Delimiter">}</span> +<span id="L1090" class="LineNr">1090 </span> +<span id="L1091" class="LineNr">1091 </span><span class="Delimiter">:(code)</span> +<span id="L1092" class="LineNr">1092 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1092'>test_compare_imm32_with_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1093" class="LineNr">1093 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L1094" class="LineNr">1094 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1095" class="LineNr">1095 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1096" class="LineNr">1096 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1097" class="LineNr">1097 </span> <span class="Constant">" 81 fb 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with EBX</span> +<span id="L1098" class="LineNr">1098 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 111 (subop compare) 011 (dest EBX)</span> +<span id="L1099" class="LineNr">1099 </span> <span class="Delimiter">);</span> +<span id="L1100" class="LineNr">1100 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1101" class="LineNr">1101 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1102" class="LineNr">1102 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L1103" class="LineNr">1103 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L1104" class="LineNr">1104 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> +<span id="L1105" class="LineNr">1105 </span> <span class="Delimiter">);</span> +<span id="L1106" class="LineNr">1106 </span><span class="Delimiter">}</span> +<span id="L1107" class="LineNr">1107 </span> +<span id="L1108" class="LineNr">1108 </span><span class="Delimiter">:(code)</span> +<span id="L1109" class="LineNr">1109 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1109'>test_compare_imm32_with_mem_at_r32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1110" class="LineNr">1110 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L1111" class="LineNr">1111 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1112" class="LineNr">1112 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1113" class="LineNr">1113 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1114" class="LineNr">1114 </span> <span class="Constant">" 81 3b 07 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b07 with *EBX</span> +<span id="L1115" class="LineNr">1115 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 111 (subop compare) 011 (dest EBX)</span> +<span id="L1116" class="LineNr">1116 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L1117" class="LineNr">1117 </span> <span class="Constant">"0a 0b 0c 0d\n"</span> <span class="Comment">// 0x0d0c0b0a</span> +<span id="L1118" class="LineNr">1118 </span> <span class="Delimiter">);</span> +<span id="L1119" class="LineNr">1119 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1120" class="LineNr">1120 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1121" class="LineNr">1121 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L1122" class="LineNr">1122 </span> <span class="Constant">"run: imm32 is 0x0d0c0b07\n"</span> +<span id="L1123" class="LineNr">1123 </span> <span class="Constant">"run: SF=0; ZF=0; CF=0; OF=0\n"</span> +<span id="L1124" class="LineNr">1124 </span> <span class="Delimiter">);</span> +<span id="L1125" class="LineNr">1125 </span><span class="Delimiter">}</span> +<span id="L1126" class="LineNr">1126 </span> +<span id="L1127" class="LineNr">1127 </span><span class="Delimiter">:(code)</span> +<span id="L1128" class="LineNr">1128 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1128'>test_compare_imm32_with_mem_at_r32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1129" class="LineNr">1129 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L1130" class="LineNr">1130 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1131" class="LineNr">1131 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1132" class="LineNr">1132 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1133" class="LineNr">1133 </span> <span class="Constant">" 81 38 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with *EAX</span> +<span id="L1134" class="LineNr">1134 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 111 (subop compare) 000 (dest EAX)</span> +<span id="L1135" class="LineNr">1135 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L1136" class="LineNr">1136 </span> <span class="Constant">"07 0b 0c 0d\n"</span> <span class="Comment">// 0x0d0c0b07</span> +<span id="L1137" class="LineNr">1137 </span> <span class="Delimiter">);</span> +<span id="L1138" class="LineNr">1138 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1139" class="LineNr">1139 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1140" class="LineNr">1140 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> +<span id="L1141" class="LineNr">1141 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L1142" class="LineNr">1142 </span> <span class="Constant">"run: SF=1; ZF=0; CF=1; OF=0\n"</span> +<span id="L1143" class="LineNr">1143 </span> <span class="Delimiter">);</span> +<span id="L1144" class="LineNr">1144 </span><span class="Delimiter">}</span> +<span id="L1145" class="LineNr">1145 </span> +<span id="L1146" class="LineNr">1146 </span><span class="Delimiter">:(code)</span> +<span id="L1147" class="LineNr">1147 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1147'>test_compare_imm32_with_mem_at_r32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1148" class="LineNr">1148 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x0d0c0b0a</span><span class="Delimiter">;</span> +<span id="L1149" class="LineNr">1149 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L1150" class="LineNr">1150 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1151" class="LineNr">1151 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1152" class="LineNr">1152 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1153" class="LineNr">1153 </span> <span class="Constant">" 81 3b 0a 0b 0c 0d \n"</span> <span class="Comment">// compare 0x0d0c0b0a with *EBX</span> +<span id="L1154" class="LineNr">1154 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 111 (subop compare) 011 (dest EBX)</span> +<span id="L1155" class="LineNr">1155 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L1156" class="LineNr">1156 </span> <span class="Constant">"0a 0b 0c 0d\n"</span> <span class="Comment">// 0x0d0c0b0a</span> +<span id="L1157" class="LineNr">1157 </span> <span class="Delimiter">);</span> +<span id="L1158" class="LineNr">1158 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1159" class="LineNr">1159 </span> <span class="Constant">"run: combine r/m32 with imm32\n"</span> +<span id="L1160" class="LineNr">1160 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L1161" class="LineNr">1161 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L1162" class="LineNr">1162 </span> <span class="Constant">"run: SF=0; ZF=1; CF=0; OF=0\n"</span> +<span id="L1163" class="LineNr">1163 </span> <span class="Delimiter">);</span> +<span id="L1164" class="LineNr">1164 </span><span class="Delimiter">}</span> +<span id="L1165" class="LineNr">1165 </span> +<span id="L1166" class="LineNr">1166 </span><span class="SalientComment">//:: copy (mov)</span> +<span id="L1167" class="LineNr">1167 </span> +<span id="L1168" class="LineNr">1168 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1169" class="LineNr">1169 </span><span class="Comment">// b8 defined earlier to copy imm32 to EAX</span> +<span id="L1170" class="LineNr">1170 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b9"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L14'>ECX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1171" class="LineNr">1171 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"ba"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L15'>EDX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1172" class="LineNr">1172 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bb"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L16'>EBX</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1173" class="LineNr">1173 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bc"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L17'>ESP</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1174" class="LineNr">1174 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bd"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L18'>EBP</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1175" class="LineNr">1175 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"be"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L19'>ESI</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1176" class="LineNr">1176 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"bf"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L20'>EDI</a> (mov)"</span><span class="Delimiter">);</span> +<span id="L1177" class="LineNr">1177 </span> +<span id="L1178" class="LineNr">1178 </span><span class="Delimiter">:(code)</span> +<span id="L1179" class="LineNr">1179 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1179'>test_copy_imm32_to_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1180" class="LineNr">1180 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1181" class="LineNr">1181 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1182" class="LineNr">1182 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1183" class="LineNr">1183 </span> <span class="Constant">" bb 0a 0b 0c 0d \n"</span> <span class="Comment">// copy 0x0d0c0b0a to EBX</span> +<span id="L1184" class="LineNr">1184 </span> <span class="Delimiter">);</span> +<span id="L1185" class="LineNr">1185 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1186" class="LineNr">1186 </span> <span class="Constant">"run: copy imm32 0x0d0c0b0a to EBX\n"</span> +<span id="L1187" class="LineNr">1187 </span> <span class="Delimiter">);</span> +<span id="L1188" class="LineNr">1188 </span><span class="Delimiter">}</span> +<span id="L1189" class="LineNr">1189 </span> +<span id="L1190" class="LineNr">1190 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1191" class="LineNr">1191 </span><span class="Normal">case</span> <span class="Constant">0xb9</span>: +<span id="L1192" class="LineNr">1192 </span><span class="Normal">case</span> <span class="Constant">0xba</span>: +<span id="L1193" class="LineNr">1193 </span><span class="Normal">case</span> <span class="Constant">0xbb</span>: +<span id="L1194" class="LineNr">1194 </span><span class="Normal">case</span> <span class="Constant">0xbc</span>: +<span id="L1195" class="LineNr">1195 </span><span class="Normal">case</span> <span class="Constant">0xbd</span>: +<span id="L1196" class="LineNr">1196 </span><span class="Normal">case</span> <span class="Constant">0xbe</span>: +<span id="L1197" class="LineNr">1197 </span><span class="Normal">case</span> <span class="Constant">0xbf</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> +<span id="L1198" class="LineNr">1198 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = op & <span class="Constant">0x7</span><span class="Delimiter">;</span> +<span id="L1199" class="LineNr">1199 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L1200" class="LineNr">1200 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << src << <span class="Constant">" to "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1201" class="LineNr">1201 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> +<span id="L1202" class="LineNr">1202 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1203" class="LineNr">1203 </span><span class="Delimiter">}</span> +<span id="L1204" class="LineNr">1204 </span> +<span id="L1205" class="LineNr">1205 </span><span class="Comment">//:</span> +<span id="L1206" class="LineNr">1206 </span> +<span id="L1207" class="LineNr">1207 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1208" class="LineNr">1208 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c7"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to rm32 (mov)"</span><span class="Delimiter">);</span> +<span id="L1209" class="LineNr">1209 </span> +<span id="L1210" class="LineNr">1210 </span><span class="Delimiter">:(code)</span> +<span id="L1211" class="LineNr">1211 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1211'>test_copy_imm32_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1212" class="LineNr">1212 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x60</span><span class="Delimiter">;</span> +<span id="L1213" class="LineNr">1213 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1214" class="LineNr">1214 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1215" class="LineNr">1215 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1216" class="LineNr">1216 </span> <span class="Constant">" c7 03 0a 0b 0c 0d \n"</span> <span class="Comment">// copy 0x0d0c0b0a to *EBX</span> +<span id="L1217" class="LineNr">1217 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 000 (unused) 011 (dest EBX)</span> +<span id="L1218" class="LineNr">1218 </span> <span class="Delimiter">);</span> +<span id="L1219" class="LineNr">1219 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1220" class="LineNr">1220 </span> <span class="Constant">"run: copy imm32 to r/m32\n"</span> +<span id="L1221" class="LineNr">1221 </span> <span class="Constant">"run: effective address is 0x00000060 (EBX)\n"</span> +<span id="L1222" class="LineNr">1222 </span> <span class="Constant">"run: imm32 is 0x0d0c0b0a\n"</span> +<span id="L1223" class="LineNr">1223 </span> <span class="Delimiter">);</span> +<span id="L1224" class="LineNr">1224 </span><span class="Delimiter">}</span> +<span id="L1225" class="LineNr">1225 </span> +<span id="L1226" class="LineNr">1226 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1227" class="LineNr">1227 </span><span class="Normal">case</span> <span class="Constant">0xc7</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to r32</span> +<span id="L1228" class="LineNr">1228 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L1229" class="LineNr">1229 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 to r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L1230" class="LineNr">1230 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> +<span id="L1231" class="LineNr">1231 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>subop != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1232" class="LineNr">1232 </span> cerr << <span class="Constant">"unrecognized subop for opcode c7: "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> +<span id="L1233" class="LineNr">1233 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L1234" class="LineNr">1234 </span> <span class="Delimiter">}</span> +<span id="L1235" class="LineNr">1235 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L1236" class="LineNr">1236 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L1237" class="LineNr">1237 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm32 is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << src << end<span class="Delimiter">();</span> +<span id="L1238" class="LineNr">1238 </span> *dest = src<span class="Delimiter">;</span> +<span id="L1239" class="LineNr">1239 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1240" class="LineNr">1240 </span><span class="Delimiter">}</span> +<span id="L1241" class="LineNr">1241 </span> +<span id="L1242" class="LineNr">1242 </span><span class="SalientComment">//:: push</span> +<span id="L1243" class="LineNr">1243 </span> +<span id="L1244" class="LineNr">1244 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L1245" class="LineNr">1245 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"68"</span><span class="Delimiter">,</span> <span class="Constant">"push imm32 to stack (push)"</span><span class="Delimiter">);</span> +<span id="L1246" class="LineNr">1246 </span> +<span id="L1247" class="LineNr">1247 </span><span class="Delimiter">:(code)</span> +<span id="L1248" class="LineNr">1248 </span><span class="Normal">void</span> <a href='015immediate_addressing.cc.html#L1248'>test_push_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L1249" class="LineNr">1249 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L1250" class="LineNr">1250 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000014</span><span class="Delimiter">;</span> +<span id="L1251" class="LineNr">1251 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L1252" class="LineNr">1252 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L1253" class="LineNr">1253 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L1254" class="LineNr">1254 </span> <span class="Constant">" 68 af 00 00 00 \n"</span> <span class="Comment">// push *EAX to stack</span> +<span id="L1255" class="LineNr">1255 </span> <span class="Delimiter">);</span> +<span id="L1256" class="LineNr">1256 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L1257" class="LineNr">1257 </span> <span class="Constant">"run: <a href='012elf.cc.html#L91'>push</a> imm32 0x000000af\n"</span> +<span id="L1258" class="LineNr">1258 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L17'>ESP</a> is now 0xbd000010\n"</span> +<span id="L1259" class="LineNr">1259 </span> <span class="Constant">"run: <a href='003trace.cc.html#L117'>contents</a> at <a href='010---vm.cc.html#L17'>ESP</a>: 0x000000af\n"</span> +<span id="L1260" class="LineNr">1260 </span> <span class="Delimiter">);</span> +<span id="L1261" class="LineNr">1261 </span><span class="Delimiter">}</span> +<span id="L1262" class="LineNr">1262 </span> +<span id="L1263" class="LineNr">1263 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L1264" class="LineNr">1264 </span><span class="Normal">case</span> <span class="Constant">0x68</span>: <span class="Delimiter">{</span> +<span id="L1265" class="LineNr">1265 </span> <span class="Normal">const</span> <span class="Normal">uint32_t</span> val = <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span><a href='011run.cc.html#L432'>next32</a><span class="Delimiter">());</span> +<span id="L1266" class="LineNr">1266 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"push imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << val << end<span class="Delimiter">();</span> +<span id="L1267" class="LineNr">1267 </span><span class="CommentedCode">//? cerr << "push: " << val << " => " << Reg[ESP].u << '\n';</span> +<span id="L1268" class="LineNr">1268 </span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> +<span id="L1269" class="LineNr">1269 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ESP is now 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L1270" class="LineNr">1270 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"contents at <a href='010---vm.cc.html#L17'>ESP</a>: 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L1271" class="LineNr">1271 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L1272" class="LineNr">1272 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/016index_addressing.cc.html b/html/subx/016index_addressing.cc.html index dc4451cf..846f72e4 100644 --- a/html/subx/016index_addressing.cc.html +++ b/html/subx/016index_addressing.cc.html @@ -62,16 +62,16 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="Normal">void</span> <a href='016index_addressing.cc.html#L4'>test_add_r32_to_mem_at_r32_with_sib</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L5" class="LineNr"> 5 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span id="L6" class="LineNr"> 6 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L9" class="LineNr"> 9 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L10" class="LineNr"> 10 </span> <span class="Constant">" 01 1c 20 \n"</span> <span class="Comment">// add EBX to *EAX</span> <span id="L11" class="LineNr"> 11 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EBX) 100 (dest in SIB)</span> <span id="L12" class="LineNr"> 12 </span> <span class="Comment">// SIB in binary: 00 (scale 1) 100 (no index) 000 (base EAX)</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L13" class="LineNr"> 13 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L14" class="LineNr"> 14 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L15" class="LineNr"> 15 </span> <span class="Delimiter">);</span> -<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: effective address is initially 0x00002000 (EAX)\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: effective address is 0x00002000\n"</span> @@ -85,27 +85,27 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span><span class="Delimiter">:(code)</span> <span id="L29" class="LineNr"> 29 </span><span class="Normal">uint32_t</span> <a href='016index_addressing.cc.html#L29'>effective_address_from_sib</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> sib = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> sib = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> <span id="L31" class="LineNr"> 31 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> base = sib&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L32" class="LineNr"> 32 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base != <a href='010---vm.cc.html#L18'>EBP</a> || mod != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L34" class="LineNr"> 34 </span> addr = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[base]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> -<span id="L35" class="LineNr"> 35 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>base<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L35" class="LineNr"> 35 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>base<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">}</span> <span id="L37" class="LineNr"> 37 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L38" class="LineNr"> 38 </span> <span class="Comment">// base == EBP && mod == 0</span> -<span id="L39" class="LineNr"> 39 </span> addr = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> <span class="Comment">// ignore base</span> -<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> +<span id="L39" class="LineNr"> 39 </span> addr = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> <span class="Comment">// ignore base</span> +<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is initially 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> <span id="L41" class="LineNr"> 41 </span> <span class="Delimiter">}</span> <span id="L42" class="LineNr"> 42 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> index = <span class="Delimiter">(</span>sib>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index == <a href='010---vm.cc.html#L17'>ESP</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L44" class="LineNr"> 44 </span> <span class="Comment">// ignore index and scale</span> -<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> +<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> <span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">}</span> <span id="L47" class="LineNr"> 47 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L48" class="LineNr"> 48 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> scale = <span class="Delimiter">(</span><span class="Constant">1</span> << <span class="Delimiter">(</span>sib>><span class="Constant">6</span><span class="Delimiter">));</span> <span id="L49" class="LineNr"> 49 </span> addr += <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[index]<span class="Delimiter">.</span>i*scale<span class="Delimiter">;</span> <span class="Comment">// treat index register as signed. Maybe base as well? But we'll always ensure it's non-negative.</span> -<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" (after adding "</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>index<span class="Delimiter">)</span> << <span class="Constant">"*"</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>scale<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"effective address is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" (after adding "</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>index<span class="Delimiter">)</span> << <span class="Constant">"*"</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>scale<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L51" class="LineNr"> 51 </span> <span class="Delimiter">}</span> <span id="L52" class="LineNr"> 52 </span> <span class="Identifier">return</span> addr<span class="Delimiter">;</span> <span id="L53" class="LineNr"> 53 </span><span class="Delimiter">}</span> @@ -115,16 +115,16 @@ if ('onhashchange' in window) { <span id="L57" class="LineNr"> 57 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> <span id="L58" class="LineNr"> 58 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ffe</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> <span id="L59" class="LineNr"> 59 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x2</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> -<span id="L60" class="LineNr"> 60 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L60" class="LineNr"> 60 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L62" class="LineNr"> 62 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L63" class="LineNr"> 63 </span> <span class="Constant">" 01 1c 08 \n"</span> <span class="Comment">// add EBX to *(EAX+ECX)</span> <span id="L64" class="LineNr"> 64 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EBX) 100 (dest in SIB)</span> <span id="L65" class="LineNr"> 65 </span> <span class="Comment">// SIB in binary: 00 (scale 1) 001 (index ECX) 000 (base EAX)</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L67" class="LineNr"> 67 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">);</span> -<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L70" class="LineNr"> 70 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> <span id="L71" class="LineNr"> 71 </span> <span class="Constant">"run: effective address is initially 0x00001ffe (EAX)\n"</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant">"run: effective address is 0x00002000 (after adding ECX*1)\n"</span> @@ -135,16 +135,16 @@ if ('onhashchange' in window) { <span id="L77" class="LineNr"> 77 </span><span class="Delimiter">:(code)</span> <span id="L78" class="LineNr"> 78 </span><span class="Normal">void</span> <a href='016index_addressing.cc.html#L78'>test_add_r32_to_mem_at_displacement_using_sib</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L79" class="LineNr"> 79 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> -<span id="L80" class="LineNr"> 80 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L80" class="LineNr"> 80 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L82" class="LineNr"> 82 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L83" class="LineNr"> 83 </span> <span class="Constant">" 01 1c 25 00 20 00 00 \n"</span> <span class="Comment">// add EBX to *0x2000</span> <span id="L84" class="LineNr"> 84 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src EBX) 100 (dest in SIB)</span> <span id="L85" class="LineNr"> 85 </span> <span class="Comment">// SIB in binary: 00 (scale 1) 100 (no index) 101 (not EBP but disp32)</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L87" class="LineNr"> 87 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">);</span> -<span id="L89" class="LineNr"> 89 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L89" class="LineNr"> 89 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L90" class="LineNr"> 90 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> <span id="L91" class="LineNr"> 91 </span> <span class="Constant">"run: effective address is initially 0x00002000 (disp32)\n"</span> <span id="L92" class="LineNr"> 92 </span> <span class="Constant">"run: effective address is 0x00002000\n"</span> @@ -159,16 +159,16 @@ if ('onhashchange' in window) { <span id="L101" class="LineNr">101 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> <span id="L102" class="LineNr">102 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ff9</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> <span id="L103" class="LineNr">103 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x5</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> -<span id="L104" class="LineNr">104 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L105" class="LineNr">105 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L104" class="LineNr">104 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L105" class="LineNr">105 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L106" class="LineNr">106 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L107" class="LineNr">107 </span> <span class="Constant">" 01 5c 08 02 \n"</span> <span class="Comment">// add EBX to *(EAX+ECX+2)</span> <span id="L108" class="LineNr">108 </span> <span class="Comment">// ModR/M in binary: 01 (indirect+disp8 mode) 011 (src EBX) 100 (dest in SIB)</span> <span id="L109" class="LineNr">109 </span> <span class="Comment">// SIB in binary: 00 (scale 1) 001 (index ECX) 000 (base EAX)</span> -<span id="L110" class="LineNr">110 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L110" class="LineNr">110 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L111" class="LineNr">111 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L112" class="LineNr">112 </span> <span class="Delimiter">);</span> -<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L114" class="LineNr">114 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> <span id="L115" class="LineNr">115 </span> <span class="Constant">"run: effective address is initially 0x00001ff9 (EAX)\n"</span> <span id="L116" class="LineNr">116 </span> <span class="Constant">"run: effective address is 0x00001ffe (after adding ECX*1)\n"</span> @@ -189,16 +189,16 @@ if ('onhashchange' in window) { <span id="L131" class="LineNr">131 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x10</span><span class="Delimiter">;</span> <span class="Comment">// source</span> <span id="L132" class="LineNr">132 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x1ff9</span><span class="Delimiter">;</span> <span class="Comment">// dest base</span> <span id="L133" class="LineNr">133 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>i = <span class="Constant">0x5</span><span class="Delimiter">;</span> <span class="Comment">// dest index</span> -<span id="L134" class="LineNr">134 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L135" class="LineNr">135 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L134" class="LineNr">134 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L135" class="LineNr">135 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L136" class="LineNr">136 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L137" class="LineNr">137 </span> <span class="Constant">" 01 9c 08 02 00 00 00 \n"</span> <span class="Comment">// add EBX to *(EAX+ECX+2)</span> <span id="L138" class="LineNr">138 </span> <span class="Comment">// ModR/M in binary: 10 (indirect+disp32 mode) 011 (src EBX) 100 (dest in SIB)</span> <span id="L139" class="LineNr">139 </span> <span class="Comment">// SIB in binary: 00 (scale 1) 001 (index ECX) 000 (base EAX)</span> -<span id="L140" class="LineNr">140 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L140" class="LineNr">140 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L141" class="LineNr">141 </span> <span class="Constant">"01 00 00 00\n"</span> <span class="Comment">// 0x00000001</span> <span id="L142" class="LineNr">142 </span> <span class="Delimiter">);</span> -<span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L144" class="LineNr">144 </span> <span class="Constant">"run: add <a href='010---vm.cc.html#L16'>EBX</a> to r/m32\n"</span> <span id="L145" class="LineNr">145 </span> <span class="Constant">"run: effective address is initially 0x00001ff9 (EAX)\n"</span> <span id="L146" class="LineNr">146 </span> <span class="Constant">"run: effective address is 0x00001ffe (after adding ECX*1)\n"</span> diff --git a/html/subx/017jump_disp8.cc.html b/html/subx/017jump_disp8.cc.html index a53e6329..51cd9e97 100644 --- a/html/subx/017jump_disp8.cc.html +++ b/html/subx/017jump_disp8.cc.html @@ -62,372 +62,408 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="SalientComment">//:: jump</span> <span id="L4" class="LineNr"> 4 </span> <span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away (jmp)"</span><span class="Delimiter">);</span> +<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away (jmp)"</span><span class="Delimiter">);</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(code)</span> <span id="L9" class="LineNr"> 9 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L9'>test_jump_rel8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">" eb 05 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L14" class="LineNr"> 14 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L15" class="LineNr"> 15 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L16" class="LineNr"> 16 </span> <span class="Delimiter">);</span> -<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: 0x00000001 opcode: eb\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> <span id="L21" class="LineNr"> 21 </span> <span class="Delimiter">);</span> -<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> <span id="L23" class="LineNr"> 23 </span><span class="Delimiter">}</span> <span id="L24" class="LineNr"> 24 </span> <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L26" class="LineNr"> 26 </span><span class="Normal">case</span> <span class="Constant">0xeb</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">int8_t</span> <a href='039debug.cc.html#L30'>offset</a> = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> -<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L29" class="LineNr"> 29 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L29" class="LineNr"> 29 </span> EIP += offset<span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span> <span id="L32" class="LineNr"> 32 </span> <span id="L33" class="LineNr"> 33 </span><span class="SalientComment">//:: jump if equal/zero</span> <span id="L34" class="LineNr"> 34 </span> <span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if equal, if <a href='010---vm.cc.html#L80'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if equal, if <a href='010---vm.cc.html#L83'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> <span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L39'>test_je_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L43" class="LineNr"> 43 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L44" class="LineNr"> 44 </span> <span class="Constant">" 74 05 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L45" class="LineNr"> 45 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L46" class="LineNr"> 46 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">);</span> -<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L49" class="LineNr"> 49 </span> <span class="Constant">"run: 0x00000001 opcode: 74\n"</span> <span id="L50" class="LineNr"> 50 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> <span id="L52" class="LineNr"> 52 </span> <span class="Delimiter">);</span> -<span id="L53" class="LineNr"> 53 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L53" class="LineNr"> 53 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> <span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span> <span id="L55" class="LineNr"> 55 </span> <span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L57" class="LineNr"> 57 </span><span class="Normal">case</span> <span class="Constant">0x74</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if ZF</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> <a href='039debug.cc.html#L30'>offset</a> = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L80'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L61" class="LineNr"> 61 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L61" class="LineNr"> 61 </span> EIP += offset<span class="Delimiter">;</span> <span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span> <span id="L63" class="LineNr"> 63 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L64" class="LineNr"> 64 </span><span class="Delimiter">}</span> <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="Delimiter">:(code)</span> <span id="L67" class="LineNr"> 67 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L67'>test_je_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L69" class="LineNr"> 69 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L69" class="LineNr"> 69 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L71" class="LineNr"> 71 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant">" 74 05 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L73" class="LineNr"> 73 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L74" class="LineNr"> 74 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L75" class="LineNr"> 75 </span> <span class="Delimiter">);</span> -<span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L77" class="LineNr"> 77 </span> <span class="Constant">"run: 0x00000001 opcode: 74\n"</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> <span id="L79" class="LineNr"> 79 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> <span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">);</span> -<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span> <span id="L83" class="LineNr"> 83 </span> <span id="L84" class="LineNr"> 84 </span><span class="SalientComment">//:: jump if not equal/not zero</span> <span id="L85" class="LineNr"> 85 </span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if not equal, if <a href='010---vm.cc.html#L80'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if not equal, if <a href='010---vm.cc.html#L83'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> <span id="L88" class="LineNr"> 88 </span> <span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(code)</span> <span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L90'>test_jne_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L94" class="LineNr"> 94 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L95" class="LineNr"> 95 </span> <span class="Constant">" 75 05 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L96" class="LineNr"> 96 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L97" class="LineNr"> 97 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">);</span> -<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L100" class="LineNr">100 </span> <span class="Constant">"run: 0x00000001 opcode: 75\n"</span> <span id="L101" class="LineNr">101 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L102" class="LineNr">102 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> <span id="L103" class="LineNr">103 </span> <span class="Delimiter">);</span> -<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> <span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L108" class="LineNr">108 </span><span class="Normal">case</span> <span class="Constant">0x75</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 unless ZF</span> -<span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> <a href='039debug.cc.html#L30'>offset</a> = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> +<span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> <span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L112" class="LineNr">112 </span> EIP += offset<span class="Delimiter">;</span> <span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span> <span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> <span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span> <span id="L118" class="LineNr">118 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L118'>test_jne_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L120" class="LineNr">120 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L121" class="LineNr">121 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L120" class="LineNr">120 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L121" class="LineNr">121 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L122" class="LineNr">122 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L123" class="LineNr">123 </span> <span class="Constant">" 75 05 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L124" class="LineNr">124 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L125" class="LineNr">125 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L126" class="LineNr">126 </span> <span class="Delimiter">);</span> -<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L128" class="LineNr">128 </span> <span class="Constant">"run: 0x00000001 opcode: 75\n"</span> <span id="L129" class="LineNr">129 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> <span id="L130" class="LineNr">130 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> <span id="L131" class="LineNr">131 </span> <span class="Delimiter">);</span> -<span id="L132" class="LineNr">132 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L132" class="LineNr">132 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L133" class="LineNr">133 </span><span class="Delimiter">}</span> <span id="L134" class="LineNr">134 </span> <span id="L135" class="LineNr">135 </span><span class="SalientComment">//:: jump if greater</span> <span id="L136" class="LineNr">136 </span> <span id="L137" class="LineNr">137 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater, if <a href='010---vm.cc.html#L80'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span> -<span id="L140" class="LineNr">140 </span><span class="Delimiter">:(code)</span> -<span id="L141" class="LineNr">141 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L141'>test_jg_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L143" class="LineNr">143 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L146" class="LineNr">146 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L147" class="LineNr">147 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L148" class="LineNr">148 </span> <span class="Constant">" 7f 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L149" class="LineNr">149 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L150" class="LineNr">150 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L151" class="LineNr">151 </span> <span class="Delimiter">);</span> -<span id="L152" class="LineNr">152 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L153" class="LineNr">153 </span> <span class="Constant">"run: 0x00000001 opcode: 7f\n"</span> -<span id="L154" class="LineNr">154 </span> <span class="Constant">"run: jump 5\n"</span> -<span id="L155" class="LineNr">155 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L156" class="LineNr">156 </span> <span class="Delimiter">);</span> -<span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> -<span id="L158" class="LineNr">158 </span><span class="Delimiter">}</span> -<span id="L159" class="LineNr">159 </span> -<span id="L160" class="LineNr">160 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L161" class="LineNr">161 </span><span class="Normal">case</span> <span class="Constant">0x7f</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if !SF and !ZF</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> <a href='039debug.cc.html#L30'>offset</a> = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L165" class="LineNr">165 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> -<span id="L166" class="LineNr">166 </span> <span class="Delimiter">}</span> -<span id="L167" class="LineNr">167 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L168" class="LineNr">168 </span><span class="Delimiter">}</span> -<span id="L169" class="LineNr">169 </span> -<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(code)</span> -<span id="L171" class="LineNr">171 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L171'>test_jg_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L172" class="LineNr">172 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L173" class="LineNr">173 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L175" class="LineNr">175 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L176" class="LineNr">176 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L177" class="LineNr">177 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L178" class="LineNr">178 </span> <span class="Constant">" 7f 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L179" class="LineNr">179 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L180" class="LineNr">180 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L181" class="LineNr">181 </span> <span class="Delimiter">);</span> -<span id="L182" class="LineNr">182 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L183" class="LineNr">183 </span> <span class="Constant">"run: 0x00000001 opcode: 7f\n"</span> -<span id="L184" class="LineNr">184 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> -<span id="L185" class="LineNr">185 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L186" class="LineNr">186 </span> <span class="Delimiter">);</span> -<span id="L187" class="LineNr">187 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> -<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> -<span id="L189" class="LineNr">189 </span> -<span id="L190" class="LineNr">190 </span><span class="SalientComment">//:: jump if greater or equal</span> -<span id="L191" class="LineNr">191 </span> -<span id="L192" class="LineNr">192 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L193" class="LineNr">193 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal, if SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> -<span id="L194" class="LineNr">194 </span> -<span id="L195" class="LineNr">195 </span><span class="Delimiter">:(code)</span> -<span id="L196" class="LineNr">196 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L196'>test_jge_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L197" class="LineNr">197 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L200" class="LineNr">200 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L201" class="LineNr">201 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L202" class="LineNr">202 </span> <span class="Constant">" 7d 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L203" class="LineNr">203 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L204" class="LineNr">204 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L205" class="LineNr">205 </span> <span class="Delimiter">);</span> -<span id="L206" class="LineNr">206 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L207" class="LineNr">207 </span> <span class="Constant">"run: 0x00000001 opcode: 7d\n"</span> -<span id="L208" class="LineNr">208 </span> <span class="Constant">"run: jump 5\n"</span> -<span id="L209" class="LineNr">209 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L210" class="LineNr">210 </span> <span class="Delimiter">);</span> -<span id="L211" class="LineNr">211 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">}</span> -<span id="L213" class="LineNr">213 </span> -<span id="L214" class="LineNr">214 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L215" class="LineNr">215 </span><span class="Normal">case</span> <span class="Constant">0x7d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if !SF</span> -<span id="L216" class="LineNr">216 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> <a href='039debug.cc.html#L30'>offset</a> = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> -<span id="L217" class="LineNr">217 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L218" class="LineNr">218 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L219" class="LineNr">219 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> -<span id="L220" class="LineNr">220 </span> <span class="Delimiter">}</span> -<span id="L221" class="LineNr">221 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater (signed), if <a href='010---vm.cc.html#L83'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> +<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"77"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater (unsigned), if <a href='010---vm.cc.html#L83'>ZF</a> is unset and <a href='010---vm.cc.html#L84'>CF</a> is unset (jcc/ja/jnbe)"</span><span class="Delimiter">);</span> +<span id="L140" class="LineNr">140 </span> +<span id="L141" class="LineNr">141 </span><span class="Delimiter">:(code)</span> +<span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L142'>test_jg_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L143" class="LineNr">143 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L144" class="LineNr">144 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L146" class="LineNr">146 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L147" class="LineNr">147 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L148" class="LineNr">148 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L149" class="LineNr">149 </span> <span class="Constant">" 7f 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L150" class="LineNr">150 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L151" class="LineNr">151 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L152" class="LineNr">152 </span> <span class="Delimiter">);</span> +<span id="L153" class="LineNr">153 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L154" class="LineNr">154 </span> <span class="Constant">"run: 0x00000001 opcode: 7f\n"</span> +<span id="L155" class="LineNr">155 </span> <span class="Constant">"run: jump 5\n"</span> +<span id="L156" class="LineNr">156 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L157" class="LineNr">157 </span> <span class="Delimiter">);</span> +<span id="L158" class="LineNr">158 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L159" class="LineNr">159 </span><span class="Delimiter">}</span> +<span id="L160" class="LineNr">160 </span> +<span id="L161" class="LineNr">161 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L162" class="LineNr">162 </span><span class="Normal">case</span> <span class="Constant">0x7f</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if SF == OF and !ZF</span> +<span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L85'>OF</a> && !ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L166" class="LineNr">166 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span> +<span id="L168" class="LineNr">168 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span> +<span id="L170" class="LineNr">170 </span><span class="Normal">case</span> <span class="Constant">0x77</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if !CF and !ZF</span> +<span id="L171" class="LineNr">171 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L172" class="LineNr">172 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF && !ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L174" class="LineNr">174 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> +<span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> +<span id="L178" class="LineNr">178 </span> +<span id="L179" class="LineNr">179 </span><span class="Delimiter">:(code)</span> +<span id="L180" class="LineNr">180 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L180'>test_jg_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L181" class="LineNr">181 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L182" class="LineNr">182 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L183" class="LineNr">183 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L184" class="LineNr">184 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L185" class="LineNr">185 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L186" class="LineNr">186 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L187" class="LineNr">187 </span> <span class="Constant">" 7f 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L188" class="LineNr">188 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L189" class="LineNr">189 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L190" class="LineNr">190 </span> <span class="Delimiter">);</span> +<span id="L191" class="LineNr">191 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L192" class="LineNr">192 </span> <span class="Constant">"run: 0x00000001 opcode: 7f\n"</span> +<span id="L193" class="LineNr">193 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> +<span id="L194" class="LineNr">194 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L195" class="LineNr">195 </span> <span class="Delimiter">);</span> +<span id="L196" class="LineNr">196 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L197" class="LineNr">197 </span><span class="Delimiter">}</span> +<span id="L198" class="LineNr">198 </span> +<span id="L199" class="LineNr">199 </span><span class="SalientComment">//:: jump if greater or equal</span> +<span id="L200" class="LineNr">200 </span> +<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L202" class="LineNr">202 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal (signed), if SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> +<span id="L203" class="LineNr">203 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"73"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if greater or equal (unsigned), if <a href='010---vm.cc.html#L84'>CF</a> is unset (jcc/jae/jnb)"</span><span class="Delimiter">);</span> +<span id="L204" class="LineNr">204 </span> +<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(code)</span> +<span id="L206" class="LineNr">206 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L206'>test_jge_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L207" class="LineNr">207 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L208" class="LineNr">208 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L209" class="LineNr">209 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L210" class="LineNr">210 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L211" class="LineNr">211 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L212" class="LineNr">212 </span> <span class="Constant">" 7d 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L213" class="LineNr">213 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L214" class="LineNr">214 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L215" class="LineNr">215 </span> <span class="Delimiter">);</span> +<span id="L216" class="LineNr">216 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L217" class="LineNr">217 </span> <span class="Constant">"run: 0x00000001 opcode: 7d\n"</span> +<span id="L218" class="LineNr">218 </span> <span class="Constant">"run: jump 5\n"</span> +<span id="L219" class="LineNr">219 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L220" class="LineNr">220 </span> <span class="Delimiter">);</span> +<span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> <span id="L222" class="LineNr">222 </span><span class="Delimiter">}</span> <span id="L223" class="LineNr">223 </span> -<span id="L224" class="LineNr">224 </span><span class="Delimiter">:(code)</span> -<span id="L225" class="LineNr">225 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L225'>test_jge_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L226" class="LineNr">226 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L227" class="LineNr">227 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L228" class="LineNr">228 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L229" class="LineNr">229 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L230" class="LineNr">230 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L231" class="LineNr">231 </span> <span class="Constant">" 7d 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L232" class="LineNr">232 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L233" class="LineNr">233 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L234" class="LineNr">234 </span> <span class="Delimiter">);</span> -<span id="L235" class="LineNr">235 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L236" class="LineNr">236 </span> <span class="Constant">"run: 0x00000001 opcode: 7d\n"</span> -<span id="L237" class="LineNr">237 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> -<span id="L238" class="LineNr">238 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L239" class="LineNr">239 </span> <span class="Delimiter">);</span> -<span id="L240" class="LineNr">240 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> -<span id="L241" class="LineNr">241 </span><span class="Delimiter">}</span> -<span id="L242" class="LineNr">242 </span> -<span id="L243" class="LineNr">243 </span><span class="SalientComment">//:: jump if lesser</span> -<span id="L244" class="LineNr">244 </span> -<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L246" class="LineNr">246 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser, if SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> -<span id="L247" class="LineNr">247 </span> -<span id="L248" class="LineNr">248 </span><span class="Delimiter">:(code)</span> -<span id="L249" class="LineNr">249 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L249'>test_jl_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L250" class="LineNr">250 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L251" class="LineNr">251 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L252" class="LineNr">252 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L253" class="LineNr">253 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L254" class="LineNr">254 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L255" class="LineNr">255 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L256" class="LineNr">256 </span> <span class="Constant">" 7c 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L257" class="LineNr">257 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L258" class="LineNr">258 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L259" class="LineNr">259 </span> <span class="Delimiter">);</span> -<span id="L260" class="LineNr">260 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L261" class="LineNr">261 </span> <span class="Constant">"run: 0x00000001 opcode: 7c\n"</span> -<span id="L262" class="LineNr">262 </span> <span class="Constant">"run: jump 5\n"</span> -<span id="L263" class="LineNr">263 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L264" class="LineNr">264 </span> <span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> -<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span> -<span id="L268" class="LineNr">268 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L269" class="LineNr">269 </span><span class="Normal">case</span> <span class="Constant">0x7c</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if SF and !ZF</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> <a href='039debug.cc.html#L30'>offset</a> = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L272" class="LineNr">272 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L273" class="LineNr">273 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span> <span class="Delimiter">}</span> -<span id="L275" class="LineNr">275 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span> -<span id="L277" class="LineNr">277 </span> -<span id="L278" class="LineNr">278 </span><span class="Delimiter">:(code)</span> -<span id="L279" class="LineNr">279 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L279'>test_jl_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L280" class="LineNr">280 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L281" class="LineNr">281 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L282" class="LineNr">282 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L283" class="LineNr">283 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L284" class="LineNr">284 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L285" class="LineNr">285 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L286" class="LineNr">286 </span> <span class="Constant">" 7c 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L287" class="LineNr">287 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L288" class="LineNr">288 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L289" class="LineNr">289 </span> <span class="Delimiter">);</span> -<span id="L290" class="LineNr">290 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L291" class="LineNr">291 </span> <span class="Constant">"run: 0x00000001 opcode: 7c\n"</span> -<span id="L292" class="LineNr">292 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> -<span id="L293" class="LineNr">293 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L294" class="LineNr">294 </span> <span class="Delimiter">);</span> -<span id="L295" class="LineNr">295 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> -<span id="L296" class="LineNr">296 </span><span class="Delimiter">}</span> -<span id="L297" class="LineNr">297 </span> -<span id="L298" class="LineNr">298 </span><span class="SalientComment">//:: jump if lesser or equal</span> -<span id="L299" class="LineNr">299 </span> -<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L301" class="LineNr">301 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal, if <a href='010---vm.cc.html#L80'>ZF</a> is set or SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> -<span id="L302" class="LineNr">302 </span> -<span id="L303" class="LineNr">303 </span><span class="Delimiter">:(code)</span> -<span id="L304" class="LineNr">304 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L304'>test_jle_rel8_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L305" class="LineNr">305 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L306" class="LineNr">306 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L308" class="LineNr">308 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L309" class="LineNr">309 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L310" class="LineNr">310 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L311" class="LineNr">311 </span> <span class="Constant">" 7e 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L312" class="LineNr">312 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L313" class="LineNr">313 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L314" class="LineNr">314 </span> <span class="Delimiter">);</span> -<span id="L315" class="LineNr">315 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L316" class="LineNr">316 </span> <span class="Constant">"run: 0x00000001 opcode: 7e\n"</span> -<span id="L317" class="LineNr">317 </span> <span class="Constant">"run: jump 5\n"</span> -<span id="L318" class="LineNr">318 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L319" class="LineNr">319 </span> <span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> -<span id="L321" class="LineNr">321 </span><span class="Delimiter">}</span> -<span id="L322" class="LineNr">322 </span> -<span id="L323" class="LineNr">323 </span><span class="Delimiter">:(code)</span> -<span id="L324" class="LineNr">324 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L324'>test_jle_rel8_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L325" class="LineNr">325 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L326" class="LineNr">326 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L327" class="LineNr">327 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L328" class="LineNr">328 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L329" class="LineNr">329 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L330" class="LineNr">330 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L331" class="LineNr">331 </span> <span class="Constant">" 7e 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L332" class="LineNr">332 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L333" class="LineNr">333 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L334" class="LineNr">334 </span> <span class="Delimiter">);</span> -<span id="L335" class="LineNr">335 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L336" class="LineNr">336 </span> <span class="Constant">"run: 0x00000001 opcode: 7e\n"</span> -<span id="L337" class="LineNr">337 </span> <span class="Constant">"run: jump 5\n"</span> -<span id="L338" class="LineNr">338 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L339" class="LineNr">339 </span> <span class="Delimiter">);</span> -<span id="L340" class="LineNr">340 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> -<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span> -<span id="L342" class="LineNr">342 </span> -<span id="L343" class="LineNr">343 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L344" class="LineNr">344 </span><span class="Normal">case</span> <span class="Constant">0x7e</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if SF or ZF</span> -<span id="L345" class="LineNr">345 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> <a href='039debug.cc.html#L30'>offset</a> = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">());</span> -<span id="L346" class="LineNr">346 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L80'>ZF</a> || SF != <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L347" class="LineNr">347 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L348" class="LineNr">348 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> -<span id="L349" class="LineNr">349 </span> <span class="Delimiter">}</span> -<span id="L350" class="LineNr">350 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L351" class="LineNr">351 </span><span class="Delimiter">}</span> -<span id="L352" class="LineNr">352 </span> -<span id="L353" class="LineNr">353 </span><span class="Delimiter">:(code)</span> -<span id="L354" class="LineNr">354 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L354'>test_jle_rel8_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L356" class="LineNr">356 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L357" class="LineNr">357 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L358" class="LineNr">358 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L359" class="LineNr">359 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L360" class="LineNr">360 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L361" class="LineNr">361 </span> <span class="Constant">" 7e 05 \n"</span> <span class="Comment">// skip 1 instruction</span> -<span id="L362" class="LineNr">362 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> -<span id="L363" class="LineNr">363 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> -<span id="L364" class="LineNr">364 </span> <span class="Delimiter">);</span> -<span id="L365" class="LineNr">365 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L366" class="LineNr">366 </span> <span class="Constant">"run: 0x00000001 opcode: 7e\n"</span> -<span id="L367" class="LineNr">367 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> -<span id="L368" class="LineNr">368 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> -<span id="L369" class="LineNr">369 </span> <span class="Delimiter">);</span> -<span id="L370" class="LineNr">370 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> -<span id="L371" class="LineNr">371 </span><span class="Delimiter">}</span> +<span id="L224" class="LineNr">224 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L225" class="LineNr">225 </span><span class="Normal">case</span> <span class="Constant">0x7d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if SF == OF</span> +<span id="L226" class="LineNr">226 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L228" class="LineNr">228 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L229" class="LineNr">229 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> +<span id="L231" class="LineNr">231 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span> +<span id="L233" class="LineNr">233 </span><span class="Normal">case</span> <span class="Constant">0x73</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if !CF</span> +<span id="L234" class="LineNr">234 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L235" class="LineNr">235 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L237" class="LineNr">237 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> +<span id="L239" class="LineNr">239 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> +<span id="L241" class="LineNr">241 </span> +<span id="L242" class="LineNr">242 </span><span class="Delimiter">:(code)</span> +<span id="L243" class="LineNr">243 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L243'>test_jge_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L244" class="LineNr">244 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L245" class="LineNr">245 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L246" class="LineNr">246 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L247" class="LineNr">247 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L248" class="LineNr">248 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L249" class="LineNr">249 </span> <span class="Constant">" 7d 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L250" class="LineNr">250 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L251" class="LineNr">251 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L252" class="LineNr">252 </span> <span class="Delimiter">);</span> +<span id="L253" class="LineNr">253 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L254" class="LineNr">254 </span> <span class="Constant">"run: 0x00000001 opcode: 7d\n"</span> +<span id="L255" class="LineNr">255 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> +<span id="L256" class="LineNr">256 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L257" class="LineNr">257 </span> <span class="Delimiter">);</span> +<span id="L258" class="LineNr">258 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L259" class="LineNr">259 </span><span class="Delimiter">}</span> +<span id="L260" class="LineNr">260 </span> +<span id="L261" class="LineNr">261 </span><span class="SalientComment">//:: jump if lesser</span> +<span id="L262" class="LineNr">262 </span> +<span id="L263" class="LineNr">263 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L264" class="LineNr">264 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser (signed), if SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> +<span id="L265" class="LineNr">265 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"72"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser (unsigned), if <a href='010---vm.cc.html#L84'>CF</a> is set (jcc/jb/jnae)"</span><span class="Delimiter">);</span> +<span id="L266" class="LineNr">266 </span> +<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(code)</span> +<span id="L268" class="LineNr">268 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L268'>test_jl_rel8_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L269" class="LineNr">269 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L270" class="LineNr">270 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L271" class="LineNr">271 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L272" class="LineNr">272 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L273" class="LineNr">273 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L274" class="LineNr">274 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L275" class="LineNr">275 </span> <span class="Constant">" 7c 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L276" class="LineNr">276 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L277" class="LineNr">277 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L278" class="LineNr">278 </span> <span class="Delimiter">);</span> +<span id="L279" class="LineNr">279 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L280" class="LineNr">280 </span> <span class="Constant">"run: 0x00000001 opcode: 7c\n"</span> +<span id="L281" class="LineNr">281 </span> <span class="Constant">"run: jump 5\n"</span> +<span id="L282" class="LineNr">282 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L283" class="LineNr">283 </span> <span class="Delimiter">);</span> +<span id="L284" class="LineNr">284 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L285" class="LineNr">285 </span><span class="Delimiter">}</span> +<span id="L286" class="LineNr">286 </span> +<span id="L287" class="LineNr">287 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L288" class="LineNr">288 </span><span class="Normal">case</span> <span class="Constant">0x7c</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if SF != OF</span> +<span id="L289" class="LineNr">289 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L291" class="LineNr">291 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L292" class="LineNr">292 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L293" class="LineNr">293 </span> <span class="Delimiter">}</span> +<span id="L294" class="LineNr">294 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span><span class="Delimiter">}</span> +<span id="L296" class="LineNr">296 </span><span class="Normal">case</span> <span class="Constant">0x72</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if CF</span> +<span id="L297" class="LineNr">297 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L84'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L299" class="LineNr">299 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L300" class="LineNr">300 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L301" class="LineNr">301 </span> <span class="Delimiter">}</span> +<span id="L302" class="LineNr">302 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span> +<span id="L304" class="LineNr">304 </span> +<span id="L305" class="LineNr">305 </span><span class="Delimiter">:(code)</span> +<span id="L306" class="LineNr">306 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L306'>test_jl_rel8_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L308" class="LineNr">308 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L310" class="LineNr">310 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L311" class="LineNr">311 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L312" class="LineNr">312 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L313" class="LineNr">313 </span> <span class="Constant">" 7c 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L314" class="LineNr">314 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L315" class="LineNr">315 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L316" class="LineNr">316 </span> <span class="Delimiter">);</span> +<span id="L317" class="LineNr">317 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L318" class="LineNr">318 </span> <span class="Constant">"run: 0x00000001 opcode: 7c\n"</span> +<span id="L319" class="LineNr">319 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> +<span id="L320" class="LineNr">320 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L321" class="LineNr">321 </span> <span class="Delimiter">);</span> +<span id="L322" class="LineNr">322 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L323" class="LineNr">323 </span><span class="Delimiter">}</span> +<span id="L324" class="LineNr">324 </span> +<span id="L325" class="LineNr">325 </span><span class="SalientComment">//:: jump if lesser or equal</span> +<span id="L326" class="LineNr">326 </span> +<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L328" class="LineNr">328 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (signed), if <a href='010---vm.cc.html#L83'>ZF</a> is set or SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> +<span id="L329" class="LineNr">329 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"76"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp8 bytes away if lesser or equal (unsigned), if <a href='010---vm.cc.html#L83'>ZF</a> is set or <a href='010---vm.cc.html#L84'>CF</a> is set (jcc/jbe/jna)"</span><span class="Delimiter">);</span> +<span id="L330" class="LineNr">330 </span> +<span id="L331" class="LineNr">331 </span><span class="Delimiter">:(code)</span> +<span id="L332" class="LineNr">332 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L332'>test_jle_rel8_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L333" class="LineNr">333 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L334" class="LineNr">334 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr">335 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L336" class="LineNr">336 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L337" class="LineNr">337 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L338" class="LineNr">338 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L339" class="LineNr">339 </span> <span class="Constant">" 7e 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L340" class="LineNr">340 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L341" class="LineNr">341 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L342" class="LineNr">342 </span> <span class="Delimiter">);</span> +<span id="L343" class="LineNr">343 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L344" class="LineNr">344 </span> <span class="Constant">"run: 0x00000001 opcode: 7e\n"</span> +<span id="L345" class="LineNr">345 </span> <span class="Constant">"run: jump 5\n"</span> +<span id="L346" class="LineNr">346 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L347" class="LineNr">347 </span> <span class="Delimiter">);</span> +<span id="L348" class="LineNr">348 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L349" class="LineNr">349 </span><span class="Delimiter">}</span> +<span id="L350" class="LineNr">350 </span> +<span id="L351" class="LineNr">351 </span><span class="Delimiter">:(code)</span> +<span id="L352" class="LineNr">352 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L352'>test_jle_rel8_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L353" class="LineNr">353 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L354" class="LineNr">354 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L356" class="LineNr">356 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L357" class="LineNr">357 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L358" class="LineNr">358 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L359" class="LineNr">359 </span> <span class="Constant">" 7e 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L360" class="LineNr">360 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L361" class="LineNr">361 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L362" class="LineNr">362 </span> <span class="Delimiter">);</span> +<span id="L363" class="LineNr">363 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L364" class="LineNr">364 </span> <span class="Constant">"run: 0x00000001 opcode: 7e\n"</span> +<span id="L365" class="LineNr">365 </span> <span class="Constant">"run: jump 5\n"</span> +<span id="L366" class="LineNr">366 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L367" class="LineNr">367 </span> <span class="Delimiter">);</span> +<span id="L368" class="LineNr">368 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000003 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L369" class="LineNr">369 </span><span class="Delimiter">}</span> +<span id="L370" class="LineNr">370 </span> +<span id="L371" class="LineNr">371 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L372" class="LineNr">372 </span><span class="Normal">case</span> <span class="Constant">0x7e</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if ZF or SF != OF</span> +<span id="L373" class="LineNr">373 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a> || SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L375" class="LineNr">375 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L376" class="LineNr">376 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L377" class="LineNr">377 </span> <span class="Delimiter">}</span> +<span id="L378" class="LineNr">378 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span> +<span id="L380" class="LineNr">380 </span><span class="Normal">case</span> <span class="Constant">0x76</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if ZF or CF</span> +<span id="L381" class="LineNr">381 </span> <span class="Normal">const</span> <span class="Normal">int8_t</span> offset = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">());</span> +<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a> || <a href='010---vm.cc.html#L84'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L383" class="LineNr">383 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L384" class="LineNr">384 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L385" class="LineNr">385 </span> <span class="Delimiter">}</span> +<span id="L386" class="LineNr">386 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L387" class="LineNr">387 </span><span class="Delimiter">}</span> +<span id="L388" class="LineNr">388 </span> +<span id="L389" class="LineNr">389 </span><span class="Delimiter">:(code)</span> +<span id="L390" class="LineNr">390 </span><span class="Normal">void</span> <a href='017jump_disp8.cc.html#L390'>test_jle_rel8_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L391" class="LineNr">391 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L392" class="LineNr">392 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L393" class="LineNr">393 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L394" class="LineNr">394 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L395" class="LineNr">395 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L396" class="LineNr">396 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L397" class="LineNr">397 </span> <span class="Constant">" 7e 05 \n"</span> <span class="Comment">// skip 1 instruction</span> +<span id="L398" class="LineNr">398 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> +<span id="L399" class="LineNr">399 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> +<span id="L400" class="LineNr">400 </span> <span class="Delimiter">);</span> +<span id="L401" class="LineNr">401 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L402" class="LineNr">402 </span> <span class="Constant">"run: 0x00000001 opcode: 7e\n"</span> +<span id="L403" class="LineNr">403 </span> <span class="Constant">"run: 0x00000003 opcode: 05\n"</span> +<span id="L404" class="LineNr">404 </span> <span class="Constant">"run: 0x00000008 opcode: 05\n"</span> +<span id="L405" class="LineNr">405 </span> <span class="Delimiter">);</span> +<span id="L406" class="LineNr">406 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L407" class="LineNr">407 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/018jump_disp32.cc.html b/html/subx/018jump_disp32.cc.html index c23d4b8e..971dfea0 100644 --- a/html/subx/018jump_disp32.cc.html +++ b/html/subx/018jump_disp32.cc.html @@ -62,220 +62,220 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="SalientComment">//:: jump</span> <span id="L4" class="LineNr"> 4 </span> <span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away (jmp)"</span><span class="Delimiter">);</span> +<span id="L6" class="LineNr"> 6 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away (jmp)"</span><span class="Delimiter">);</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(code)</span> <span id="L9" class="LineNr"> 9 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L9'>test_jump_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">" e9 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L14" class="LineNr"> 14 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L15" class="LineNr"> 15 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L16" class="LineNr"> 16 </span> <span class="Delimiter">);</span> -<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: 0x00000001 opcode: e9\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">"run: 0x0000000b opcode: 05\n"</span> <span id="L21" class="LineNr"> 21 </span> <span class="Delimiter">);</span> -<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000006 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000006 opcode: 05"</span><span class="Delimiter">);</span> <span id="L23" class="LineNr"> 23 </span><span class="Delimiter">}</span> <span id="L24" class="LineNr"> 24 </span> <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L26" class="LineNr"> 26 </span><span class="Normal">case</span> <span class="Constant">0xe9</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='039debug.cc.html#L30'>offset</a> << end<span class="Delimiter">();</span> -<span id="L29" class="LineNr"> 29 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span> +<span id="L29" class="LineNr"> 29 </span> EIP += offset<span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span> <span id="L32" class="LineNr"> 32 </span> <span id="L33" class="LineNr"> 33 </span><span class="SalientComment">//:: jump if equal/zero</span> <span id="L34" class="LineNr"> 34 </span> <span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L80'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L83'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> <span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L39'>test_je_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L40" class="LineNr"> 40 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L43" class="LineNr"> 43 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L44" class="LineNr"> 44 </span> <span class="Constant">" 0f 84 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L45" class="LineNr"> 45 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L46" class="LineNr"> 46 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">);</span> -<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L49" class="LineNr"> 49 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L50" class="LineNr"> 50 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L52" class="LineNr"> 52 </span> <span class="Delimiter">);</span> -<span id="L53" class="LineNr"> 53 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L53" class="LineNr"> 53 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> <span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span> <span id="L55" class="LineNr"> 55 </span> <span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L57" class="LineNr"> 57 </span><span class="Normal">case</span> <span class="Constant">0x84</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if ZF</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L80'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L61" class="LineNr"> 61 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L61" class="LineNr"> 61 </span> EIP += offset<span class="Delimiter">;</span> <span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span> <span id="L63" class="LineNr"> 63 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L64" class="LineNr"> 64 </span><span class="Delimiter">}</span> <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="Delimiter">:(code)</span> <span id="L67" class="LineNr"> 67 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L67'>test_je_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L69" class="LineNr"> 69 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L68" class="LineNr"> 68 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L69" class="LineNr"> 69 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L71" class="LineNr"> 71 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant">" 0f 84 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L73" class="LineNr"> 73 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L74" class="LineNr"> 74 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L75" class="LineNr"> 75 </span> <span class="Delimiter">);</span> -<span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L77" class="LineNr"> 77 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span> <span id="L79" class="LineNr"> 79 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">);</span> -<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span> <span id="L83" class="LineNr"> 83 </span> <span id="L84" class="LineNr"> 84 </span><span class="SalientComment">//:: jump if not equal/not zero</span> <span id="L85" class="LineNr"> 85 </span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away if not equal, if <a href='010---vm.cc.html#L80'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if not equal, if <a href='010---vm.cc.html#L83'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> <span id="L88" class="LineNr"> 88 </span> <span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(code)</span> <span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L90'>test_jne_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L91" class="LineNr"> 91 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L94" class="LineNr"> 94 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L95" class="LineNr"> 95 </span> <span class="Constant">" 0f 85 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L96" class="LineNr"> 96 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L97" class="LineNr"> 97 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">);</span> -<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L100" class="LineNr">100 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L101" class="LineNr">101 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L102" class="LineNr">102 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L103" class="LineNr">103 </span> <span class="Delimiter">);</span> -<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> <span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L108" class="LineNr">108 </span><span class="Normal">case</span> <span class="Constant">0x85</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 unless ZF</span> -<span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> +<span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> <span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L112" class="LineNr">112 </span> EIP += offset<span class="Delimiter">;</span> <span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span> <span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> <span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span> <span id="L118" class="LineNr">118 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L118'>test_jne_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L120" class="LineNr">120 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L121" class="LineNr">121 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L119" class="LineNr">119 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L120" class="LineNr">120 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L121" class="LineNr">121 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L122" class="LineNr">122 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L123" class="LineNr">123 </span> <span class="Constant">" 0f 85 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L124" class="LineNr">124 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L125" class="LineNr">125 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L126" class="LineNr">126 </span> <span class="Delimiter">);</span> -<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L128" class="LineNr">128 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L129" class="LineNr">129 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span> <span id="L130" class="LineNr">130 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L131" class="LineNr">131 </span> <span class="Delimiter">);</span> -<span id="L132" class="LineNr">132 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L132" class="LineNr">132 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L133" class="LineNr">133 </span><span class="Delimiter">}</span> <span id="L134" class="LineNr">134 </span> <span id="L135" class="LineNr">135 </span><span class="SalientComment">//:: jump if greater</span> <span id="L136" class="LineNr">136 </span> <span id="L137" class="LineNr">137 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away if greater, if <a href='010---vm.cc.html#L80'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> +<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater, if <a href='010---vm.cc.html#L83'>ZF</a> is unset and SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> <span id="L139" class="LineNr">139 </span> <span id="L140" class="LineNr">140 </span><span class="Delimiter">:(code)</span> <span id="L141" class="LineNr">141 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L141'>test_jg_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L142" class="LineNr">142 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L143" class="LineNr">143 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L146" class="LineNr">146 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L144" class="LineNr">144 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L146" class="LineNr">146 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L147" class="LineNr">147 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L148" class="LineNr">148 </span> <span class="Constant">" 0f 8f 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L149" class="LineNr">149 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L150" class="LineNr">150 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L151" class="LineNr">151 </span> <span class="Delimiter">);</span> -<span id="L152" class="LineNr">152 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L152" class="LineNr">152 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L153" class="LineNr">153 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L154" class="LineNr">154 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L155" class="LineNr">155 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L156" class="LineNr">156 </span> <span class="Delimiter">);</span> -<span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> <span id="L158" class="LineNr">158 </span><span class="Delimiter">}</span> <span id="L159" class="LineNr">159 </span> <span id="L160" class="LineNr">160 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L161" class="LineNr">161 </span><span class="Normal">case</span> <span class="Constant">0x8f</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !SF and !ZF</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L165" class="LineNr">165 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L162" class="LineNr">162 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L165" class="LineNr">165 </span> EIP += offset<span class="Delimiter">;</span> <span id="L166" class="LineNr">166 </span> <span class="Delimiter">}</span> <span id="L167" class="LineNr">167 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L168" class="LineNr">168 </span><span class="Delimiter">}</span> <span id="L169" class="LineNr">169 </span> <span id="L170" class="LineNr">170 </span><span class="Delimiter">:(code)</span> <span id="L171" class="LineNr">171 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L171'>test_jg_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L172" class="LineNr">172 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L172" class="LineNr">172 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L173" class="LineNr">173 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L175" class="LineNr">175 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L176" class="LineNr">176 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L174" class="LineNr">174 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L175" class="LineNr">175 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L176" class="LineNr">176 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L177" class="LineNr">177 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L178" class="LineNr">178 </span> <span class="Constant">" 0f 8f 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L179" class="LineNr">179 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L180" class="LineNr">180 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L181" class="LineNr">181 </span> <span class="Delimiter">);</span> -<span id="L182" class="LineNr">182 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L182" class="LineNr">182 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L183" class="LineNr">183 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L184" class="LineNr">184 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span> <span id="L185" class="LineNr">185 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L186" class="LineNr">186 </span> <span class="Delimiter">);</span> -<span id="L187" class="LineNr">187 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L187" class="LineNr">187 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> <span id="L189" class="LineNr">189 </span> <span id="L190" class="LineNr">190 </span><span class="SalientComment">//:: jump if greater or equal</span> <span id="L191" class="LineNr">191 </span> <span id="L192" class="LineNr">192 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L193" class="LineNr">193 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away if greater or equal, if SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> +<span id="L193" class="LineNr">193 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if greater or equal, if SF == <a href='010---vm.cc.html#L85'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span> <span id="L194" class="LineNr">194 </span> <span id="L195" class="LineNr">195 </span><span class="Delimiter">:(code)</span> <span id="L196" class="LineNr">196 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L196'>test_jge_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L197" class="LineNr">197 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L200" class="LineNr">200 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L198" class="LineNr">198 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L199" class="LineNr">199 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L200" class="LineNr">200 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L201" class="LineNr">201 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L202" class="LineNr">202 </span> <span class="Constant">" 0f 8d 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L203" class="LineNr">203 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L204" class="LineNr">204 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L205" class="LineNr">205 </span> <span class="Delimiter">);</span> -<span id="L206" class="LineNr">206 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L206" class="LineNr">206 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L207" class="LineNr">207 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L208" class="LineNr">208 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L209" class="LineNr">209 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L210" class="LineNr">210 </span> <span class="Delimiter">);</span> -<span id="L211" class="LineNr">211 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L211" class="LineNr">211 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> <span id="L212" class="LineNr">212 </span><span class="Delimiter">}</span> <span id="L213" class="LineNr">213 </span> <span id="L214" class="LineNr">214 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L215" class="LineNr">215 </span><span class="Normal">case</span> <span class="Constant">0x8d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !SF</span> -<span id="L216" class="LineNr">216 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L217" class="LineNr">217 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L218" class="LineNr">218 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L219" class="LineNr">219 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L216" class="LineNr">216 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L217" class="LineNr">217 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L218" class="LineNr">218 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L219" class="LineNr">219 </span> EIP += offset<span class="Delimiter">;</span> <span id="L220" class="LineNr">220 </span> <span class="Delimiter">}</span> <span id="L221" class="LineNr">221 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L222" class="LineNr">222 </span><span class="Delimiter">}</span> @@ -283,150 +283,150 @@ if ('onhashchange' in window) { <span id="L224" class="LineNr">224 </span><span class="Delimiter">:(code)</span> <span id="L225" class="LineNr">225 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L225'>test_jge_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L226" class="LineNr">226 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L227" class="LineNr">227 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L228" class="LineNr">228 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L229" class="LineNr">229 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L227" class="LineNr">227 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L228" class="LineNr">228 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L229" class="LineNr">229 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L230" class="LineNr">230 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L231" class="LineNr">231 </span> <span class="Constant">" 0f 8d 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L232" class="LineNr">232 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L233" class="LineNr">233 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L234" class="LineNr">234 </span> <span class="Delimiter">);</span> -<span id="L235" class="LineNr">235 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L235" class="LineNr">235 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L236" class="LineNr">236 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L237" class="LineNr">237 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span> <span id="L238" class="LineNr">238 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L239" class="LineNr">239 </span> <span class="Delimiter">);</span> -<span id="L240" class="LineNr">240 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L240" class="LineNr">240 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L241" class="LineNr">241 </span><span class="Delimiter">}</span> <span id="L242" class="LineNr">242 </span> <span id="L243" class="LineNr">243 </span><span class="SalientComment">//:: jump if lesser</span> <span id="L244" class="LineNr">244 </span> <span id="L245" class="LineNr">245 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L246" class="LineNr">246 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away if lesser, if SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> +<span id="L246" class="LineNr">246 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser, if SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span> <span id="L247" class="LineNr">247 </span> <span id="L248" class="LineNr">248 </span><span class="Delimiter">:(code)</span> <span id="L249" class="LineNr">249 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L249'>test_jl_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L250" class="LineNr">250 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L250" class="LineNr">250 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L251" class="LineNr">251 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L252" class="LineNr">252 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L253" class="LineNr">253 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L254" class="LineNr">254 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L252" class="LineNr">252 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L253" class="LineNr">253 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L254" class="LineNr">254 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L255" class="LineNr">255 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L256" class="LineNr">256 </span> <span class="Constant">" 0f 8c 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L257" class="LineNr">257 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L258" class="LineNr">258 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L259" class="LineNr">259 </span> <span class="Delimiter">);</span> -<span id="L260" class="LineNr">260 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L260" class="LineNr">260 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L261" class="LineNr">261 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L262" class="LineNr">262 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L263" class="LineNr">263 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L264" class="LineNr">264 </span> <span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L265" class="LineNr">265 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> <span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> <span id="L267" class="LineNr">267 </span> <span id="L268" class="LineNr">268 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L269" class="LineNr">269 </span><span class="Normal">case</span> <span class="Constant">0x8c</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if SF and !ZF</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L272" class="LineNr">272 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L273" class="LineNr">273 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L270" class="LineNr">270 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L271" class="LineNr">271 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L272" class="LineNr">272 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L273" class="LineNr">273 </span> EIP += offset<span class="Delimiter">;</span> <span id="L274" class="LineNr">274 </span> <span class="Delimiter">}</span> <span id="L275" class="LineNr">275 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span> <span id="L277" class="LineNr">277 </span> <span id="L278" class="LineNr">278 </span><span class="Delimiter">:(code)</span> <span id="L279" class="LineNr">279 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L279'>test_jl_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L280" class="LineNr">280 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L280" class="LineNr">280 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L281" class="LineNr">281 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L282" class="LineNr">282 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L283" class="LineNr">283 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L284" class="LineNr">284 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L282" class="LineNr">282 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L283" class="LineNr">283 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L284" class="LineNr">284 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L285" class="LineNr">285 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L286" class="LineNr">286 </span> <span class="Constant">" 0f 8c 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L287" class="LineNr">287 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L288" class="LineNr">288 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L289" class="LineNr">289 </span> <span class="Delimiter">);</span> -<span id="L290" class="LineNr">290 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L290" class="LineNr">290 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L291" class="LineNr">291 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L292" class="LineNr">292 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span> <span id="L293" class="LineNr">293 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L294" class="LineNr">294 </span> <span class="Delimiter">);</span> -<span id="L295" class="LineNr">295 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L295" class="LineNr">295 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L296" class="LineNr">296 </span><span class="Delimiter">}</span> <span id="L297" class="LineNr">297 </span> <span id="L298" class="LineNr">298 </span><span class="SalientComment">//:: jump if lesser or equal</span> <span id="L299" class="LineNr">299 </span> <span id="L300" class="LineNr">300 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L301" class="LineNr">301 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away if lesser or equal, if <a href='010---vm.cc.html#L80'>ZF</a> is set or SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> +<span id="L301" class="LineNr">301 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if lesser or equal, if <a href='010---vm.cc.html#L83'>ZF</a> is set or SF != <a href='010---vm.cc.html#L85'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> <span id="L302" class="LineNr">302 </span> <span id="L303" class="LineNr">303 </span><span class="Delimiter">:(code)</span> <span id="L304" class="LineNr">304 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L304'>test_jle_disp32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L305" class="LineNr">305 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L305" class="LineNr">305 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L306" class="LineNr">306 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L308" class="LineNr">308 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L309" class="LineNr">309 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L307" class="LineNr">307 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L308" class="LineNr">308 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L309" class="LineNr">309 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L310" class="LineNr">310 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L311" class="LineNr">311 </span> <span class="Constant">" 0f 8e 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L312" class="LineNr">312 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L313" class="LineNr">313 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L314" class="LineNr">314 </span> <span class="Delimiter">);</span> -<span id="L315" class="LineNr">315 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L315" class="LineNr">315 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L316" class="LineNr">316 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L317" class="LineNr">317 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L318" class="LineNr">318 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L319" class="LineNr">319 </span> <span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L320" class="LineNr">320 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> <span id="L321" class="LineNr">321 </span><span class="Delimiter">}</span> <span id="L322" class="LineNr">322 </span> <span id="L323" class="LineNr">323 </span><span class="Delimiter">:(code)</span> <span id="L324" class="LineNr">324 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L324'>test_jle_disp32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L325" class="LineNr">325 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L325" class="LineNr">325 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L326" class="LineNr">326 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L327" class="LineNr">327 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L328" class="LineNr">328 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L329" class="LineNr">329 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L327" class="LineNr">327 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L328" class="LineNr">328 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L329" class="LineNr">329 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L330" class="LineNr">330 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L331" class="LineNr">331 </span> <span class="Constant">" 0f 8e 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L332" class="LineNr">332 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L333" class="LineNr">333 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L334" class="LineNr">334 </span> <span class="Delimiter">);</span> -<span id="L335" class="LineNr">335 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L335" class="LineNr">335 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L336" class="LineNr">336 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L337" class="LineNr">337 </span> <span class="Constant">"run: jump 5\n"</span> <span id="L338" class="LineNr">338 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L339" class="LineNr">339 </span> <span class="Delimiter">);</span> -<span id="L340" class="LineNr">340 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L340" class="LineNr">340 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span> <span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span> <span id="L342" class="LineNr">342 </span> <span id="L343" class="LineNr">343 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L344" class="LineNr">344 </span><span class="Normal">case</span> <span class="Constant">0x8e</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if SF or ZF</span> -<span id="L345" class="LineNr">345 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L346" class="LineNr">346 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L80'>ZF</a> || SF != <a href='010---vm.cc.html#L81'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L347" class="LineNr">347 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span><a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L348" class="LineNr">348 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> +<span id="L345" class="LineNr">345 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L346" class="LineNr">346 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010---vm.cc.html#L83'>ZF</a> || SF != <a href='010---vm.cc.html#L85'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L347" class="LineNr">347 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L348" class="LineNr">348 </span> EIP += offset<span class="Delimiter">;</span> <span id="L349" class="LineNr">349 </span> <span class="Delimiter">}</span> <span id="L350" class="LineNr">350 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L351" class="LineNr">351 </span><span class="Delimiter">}</span> <span id="L352" class="LineNr">352 </span> <span id="L353" class="LineNr">353 </span><span class="Delimiter">:(code)</span> <span id="L354" class="LineNr">354 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L354'>test_jle_disp32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L80'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <a href='010---vm.cc.html#L83'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L356" class="LineNr">356 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L357" class="LineNr">357 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L358" class="LineNr">358 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L359" class="LineNr">359 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L357" class="LineNr">357 </span> <a href='010---vm.cc.html#L85'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L358" class="LineNr">358 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L359" class="LineNr">359 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L360" class="LineNr">360 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L361" class="LineNr">361 </span> <span class="Constant">" 0f 8e 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span> <span id="L362" class="LineNr">362 </span> <span class="Constant">" 05 00 00 00 01 \n"</span> <span id="L363" class="LineNr">363 </span> <span class="Constant">" 05 00 00 00 02 \n"</span> <span id="L364" class="LineNr">364 </span> <span class="Delimiter">);</span> -<span id="L365" class="LineNr">365 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L365" class="LineNr">365 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L366" class="LineNr">366 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span> <span id="L367" class="LineNr">367 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span> <span id="L368" class="LineNr">368 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span> <span id="L369" class="LineNr">369 </span> <span class="Delimiter">);</span> -<span id="L370" class="LineNr">370 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> +<span id="L370" class="LineNr">370 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span> <span id="L371" class="LineNr">371 </span><span class="Delimiter">}</span> </pre> </body> diff --git a/html/subx/019functions.cc.html b/html/subx/019functions.cc.html index 0ad5ce43..013c56f0 100644 --- a/html/subx/019functions.cc.html +++ b/html/subx/019functions.cc.html @@ -61,120 +61,125 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="SalientComment">//:: call</span> <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">"call <a href='040---tests.cc.html#L83'>disp32</a> (call)"</span><span class="Delimiter">);</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">"call <a href='040---tests.cc.html#L84'>disp32</a> (call)"</span><span class="Delimiter">);</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> <span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='019functions.cc.html#L7'>test_call_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x64</span><span class="Delimiter">;</span> -<span id="L9" class="LineNr"> 9 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L11" class="LineNr"> 11 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Constant">" e8 a0 00 00 00 \n"</span> <span class="Comment">// call function offset at 0x000000a0</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Comment">// next EIP is 6</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Delimiter">);</span> -<span id="L15" class="LineNr"> 15 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"run: call <a href='037heap.cc.html#L23'>imm32</a> 0x000000a0\n"</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060\n"</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: pushing value 0x00000006\n"</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: jumping to 0x000000a6\n"</span> -<span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">);</span> -<span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span> -<span id="L22" class="LineNr"> 22 </span> -<span id="L23" class="LineNr"> 23 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L24" class="LineNr"> 24 </span><span class="Normal">case</span> <span class="Constant">0xe8</span>: <span class="Delimiter">{</span> <span class="Comment">// call disp32 relative to next EIP</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='011run.cc.html#L366'>next32</a><span class="Delimiter">();</span> -<span id="L26" class="LineNr"> 26 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> -<span id="L27" class="LineNr"> 27 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call <a href='037heap.cc.html#L23'>imm32</a> 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <a href='039debug.cc.html#L30'>offset</a> << end<span class="Delimiter">();</span> -<span id="L28" class="LineNr"> 28 </span><span class="CommentedCode">//? cerr << "push: EIP: " << EIP << " => " << Reg[ESP].u << '\n';</span> -<span id="L29" class="LineNr"> 29 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> -<span id="L30" class="LineNr"> 30 </span> EIP += <a href='039debug.cc.html#L30'>offset</a><span class="Delimiter">;</span> -<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L33" class="LineNr"> 33 </span><span class="Delimiter">}</span> -<span id="L34" class="LineNr"> 34 </span> -<span id="L35" class="LineNr"> 35 </span><span class="Comment">//:</span> -<span id="L36" class="LineNr"> 36 </span> -<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(code)</span> -<span id="L38" class="LineNr"> 38 </span><span class="Normal">void</span> <a href='019functions.cc.html#L38'>test_call_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr"> 39 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x64</span><span class="Delimiter">;</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x000000a0</span><span class="Delimiter">;</span> -<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Constant">" ff d3 \n"</span> <span class="Comment">// call function offset at EBX</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Comment">// next EIP is 3</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">);</span> -<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Constant">"run: call to r/m32\n"</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060\n"</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: pushing value 0x00000003\n"</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"run: jumping to 0x000000a3\n"</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">);</span> -<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span> -<span id="L55" class="LineNr"> 55 </span> -<span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Op ff Subops")</span> -<span id="L57" class="LineNr"> 57 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// call function pointer at r/m32</span> -<span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call to r/m32"</span> << end<span class="Delimiter">();</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* <a href='039debug.cc.html#L30'>offset</a> = <a href='013direct_addressing.cc.html#L38'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L60" class="LineNr"> 60 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> -<span id="L61" class="LineNr"> 61 </span> EIP += *offset<span class="Delimiter">;</span> -<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> -<span id="L63" class="LineNr"> 63 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L65" class="LineNr"> 65 </span><span class="Delimiter">}</span> -<span id="L66" class="LineNr"> 66 </span> -<span id="L67" class="LineNr"> 67 </span><span class="Delimiter">:(code)</span> -<span id="L68" class="LineNr"> 68 </span><span class="Normal">void</span> <a href='019functions.cc.html#L68'>test_call_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x64</span><span class="Delimiter">;</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L71" class="LineNr"> 71 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">" ff 13 \n"</span> <span class="Comment">// call function offset at *EBX</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Comment">// next EIP is 3</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Constant">"a0 00 00 00\n"</span> <span class="Comment">// 0x000000a0</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">);</span> -<span id="L79" class="LineNr"> 79 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Constant">"run: call to r/m32\n"</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060\n"</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"run: pushing value 0x00000003\n"</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Constant">"run: jumping to 0x000000a3\n"</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">);</span> -<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">}</span> -<span id="L87" class="LineNr"> 87 </span> -<span id="L88" class="LineNr"> 88 </span><span class="SalientComment">//:: ret</span> -<span id="L89" class="LineNr"> 89 </span> -<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L91" class="LineNr"> 91 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c3"</span><span class="Delimiter">,</span> <span class="Constant">"return from most recent unfinished call (ret)"</span><span class="Delimiter">);</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L9" class="LineNr"> 9 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L13" class="LineNr"> 13 </span> <span class="Constant">" e8 a0 00 00 00 \n"</span> <span class="Comment">// call function offset at 0x000000a0</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Comment">// next EIP is 6</span> +<span id="L15" class="LineNr"> 15 </span> <span class="Delimiter">);</span> +<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: call imm32 0x000000a0\n"</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000060\n"</span> +<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: pushing value 0x00000006\n"</span> +<span id="L20" class="LineNr"> 20 </span> <span class="Constant">"run: jumping to 0x000000a6\n"</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Delimiter">);</span> +<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">}</span> +<span id="L23" class="LineNr"> 23 </span> +<span id="L24" class="LineNr"> 24 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L25" class="LineNr"> 25 </span><span class="Normal">case</span> <span class="Constant">0xe8</span>: <span class="Delimiter">{</span> <span class="Comment">// call disp32 relative to next EIP</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> +<span id="L27" class="LineNr"> 27 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> +<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call imm32 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << offset << end<span class="Delimiter">();</span> +<span id="L29" class="LineNr"> 29 </span><span class="CommentedCode">//? cerr << "push: EIP: " << EIP << " => " << Reg[ESP].u << '\n';</span> +<span id="L30" class="LineNr"> 30 </span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> +<span id="L31" class="LineNr"> 31 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L32" class="LineNr"> 32 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> +<span id="L33" class="LineNr"> 33 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L34" class="LineNr"> 34 </span><span class="Delimiter">}</span> +<span id="L35" class="LineNr"> 35 </span> +<span id="L36" class="LineNr"> 36 </span><span class="Comment">//:</span> +<span id="L37" class="LineNr"> 37 </span> +<span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> +<span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='019functions.cc.html#L39'>test_call_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x000000a0</span><span class="Delimiter">;</span> +<span id="L43" class="LineNr"> 43 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Constant">" ff d3 \n"</span> <span class="Comment">// call function offset at EBX</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Comment">// next EIP is 3</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">);</span> +<span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Constant">"run: call to r/m32\n"</span> +<span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: r/m32 is EBX\n"</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000060\n"</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Constant">"run: pushing value 0x00000003\n"</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Constant">"run: jumping to 0x000000a3\n"</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">);</span> +<span id="L56" class="LineNr"> 56 </span><span class="Delimiter">}</span> +<span id="L57" class="LineNr"> 57 </span> +<span id="L58" class="LineNr"> 58 </span><span class="Delimiter">:(before "End Op ff Subops")</span> +<span id="L59" class="LineNr"> 59 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// call function pointer at r/m32</span> +<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call to r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* offset = <a href='013direct_addressing.cc.html#L101'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L62" class="LineNr"> 62 </span> <a href='012elf.cc.html#L91'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> +<span id="L63" class="LineNr"> 63 </span> EIP += *offset<span class="Delimiter">;</span> +<span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> +<span id="L65" class="LineNr"> 65 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L67" class="LineNr"> 67 </span><span class="Delimiter">}</span> +<span id="L68" class="LineNr"> 68 </span> +<span id="L69" class="LineNr"> 69 </span><span class="Delimiter">:(code)</span> +<span id="L70" class="LineNr"> 70 </span><span class="Normal">void</span> <a href='019functions.cc.html#L70'>test_call_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> +<span id="L74" class="LineNr"> 74 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Constant">" ff 13 \n"</span> <span class="Comment">// call function offset at *EBX</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Comment">// next EIP is 3</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Constant">"a0 00 00 00\n"</span> <span class="Comment">// 0x000000a0</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">);</span> +<span id="L82" class="LineNr"> 82 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"run: call to r/m32\n"</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Constant">"run: effective address is 0x00002000 (EBX)\n"</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Constant">"run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0xbd000060\n"</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Constant">"run: pushing value 0x00000003\n"</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Constant">"run: jumping to 0x000000a3\n"</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">);</span> +<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span> +<span id="L90" class="LineNr"> 90 </span> +<span id="L91" class="LineNr"> 91 </span><span class="SalientComment">//:: ret</span> <span id="L92" class="LineNr"> 92 </span> -<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(code)</span> -<span id="L94" class="LineNr"> 94 </span><span class="Normal">void</span> <a href='019functions.cc.html#L94'>test_ret</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L96" class="LineNr"> 96 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Constant">" c3 \n"</span> <span class="Comment">// return</span> -<span id="L100" class="LineNr">100 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> -<span id="L101" class="LineNr">101 </span> <span class="Constant">"10 00 00 00\n"</span> <span class="Comment">// 0x00000010</span> -<span id="L102" class="LineNr">102 </span> <span class="Delimiter">);</span> -<span id="L103" class="LineNr">103 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L104" class="LineNr">104 </span> <span class="Constant">"run: return\n"</span> -<span id="L105" class="LineNr">105 </span> <span class="Constant">"run: popping value 0x00000010\n"</span> -<span id="L106" class="LineNr">106 </span> <span class="Constant">"run: jumping to 0x00000010\n"</span> +<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L94" class="LineNr"> 94 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c3"</span><span class="Delimiter">,</span> <span class="Constant">"return from most recent unfinished call (ret)"</span><span class="Delimiter">);</span> +<span id="L95" class="LineNr"> 95 </span> +<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(code)</span> +<span id="L97" class="LineNr"> 97 </span><span class="Normal">void</span> <a href='019functions.cc.html#L97'>test_ret</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000064</span><span class="Delimiter">;</span> +<span id="L100" class="LineNr">100 </span> <a href='010---vm.cc.html#L251'>write_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L101" class="LineNr">101 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L102" class="LineNr">102 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L103" class="LineNr">103 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> +<span id="L104" class="LineNr">104 </span> <span class="Constant">" c3 \n"</span> <span class="Comment">// return</span> +<span id="L105" class="LineNr">105 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L106" class="LineNr">106 </span> <span class="Constant">"10 00 00 00\n"</span> <span class="Comment">// 0x00000010</span> <span id="L107" class="LineNr">107 </span> <span class="Delimiter">);</span> -<span id="L108" class="LineNr">108 </span><span class="Delimiter">}</span> -<span id="L109" class="LineNr">109 </span> -<span id="L110" class="LineNr">110 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L111" class="LineNr">111 </span><span class="Normal">case</span> <span class="Constant">0xc3</span>: <span class="Delimiter">{</span> <span class="Comment">// return from a call</span> -<span id="L112" class="LineNr">112 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"return"</span> << end<span class="Delimiter">();</span> -<span id="L113" class="LineNr">113 </span> --<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> -<span id="L114" class="LineNr">114 </span> EIP = <a href='013direct_addressing.cc.html#L960'>pop</a><span class="Delimiter">();</span> -<span id="L115" class="LineNr">115 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> -<span id="L116" class="LineNr">116 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L117" class="LineNr">117 </span><span class="Delimiter">}</span> +<span id="L108" class="LineNr">108 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L109" class="LineNr">109 </span> <span class="Constant">"run: return\n"</span> +<span id="L110" class="LineNr">110 </span> <span class="Constant">"run: popping value 0x00000010\n"</span> +<span id="L111" class="LineNr">111 </span> <span class="Constant">"run: jumping to 0x00000010\n"</span> +<span id="L112" class="LineNr">112 </span> <span class="Delimiter">);</span> +<span id="L113" class="LineNr">113 </span><span class="Delimiter">}</span> +<span id="L114" class="LineNr">114 </span> +<span id="L115" class="LineNr">115 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L116" class="LineNr">116 </span><span class="Normal">case</span> <span class="Constant">0xc3</span>: <span class="Delimiter">{</span> <span class="Comment">// return from a call</span> +<span id="L117" class="LineNr">117 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"return"</span> << end<span class="Delimiter">();</span> +<span id="L118" class="LineNr">118 </span> --<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> EIP = <a href='013direct_addressing.cc.html#L1273'>pop</a><span class="Delimiter">();</span> +<span id="L120" class="LineNr">120 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> +<span id="L121" class="LineNr">121 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L122" class="LineNr">122 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/020syscalls.cc.html b/html/subx/020syscalls.cc.html index 405da47a..cb6b37e1 100644 --- a/html/subx/020syscalls.cc.html +++ b/html/subx/020syscalls.cc.html @@ -59,15 +59,15 @@ if ('onhashchange' in window) { <a href='https://github.com/akkartik/mu/blob/master/subx/020syscalls.cc'>https://github.com/akkartik/mu/blob/master/subx/020syscalls.cc</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L2" class="LineNr"> 2 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"cd"</span><span class="Delimiter">,</span> <span class="Constant">"software interrupt (int)"</span><span class="Delimiter">);</span> +<span id="L2" class="LineNr"> 2 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"cd"</span><span class="Delimiter">,</span> <span class="Constant">"software interrupt (int)"</span><span class="Delimiter">);</span> <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L5" class="LineNr"> 5 </span><span class="Normal">case</span> <span class="Constant">0xcd</span>: <span class="Delimiter">{</span> <span class="Comment">// int imm8 (software interrupt)</span> <span id="L6" class="LineNr"> 6 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"syscall"</span> << end<span class="Delimiter">();</span> -<span id="L7" class="LineNr"> 7 </span> <span class="Normal">uint8_t</span> code = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> +<span id="L7" class="LineNr"> 7 </span> <span class="Normal">uint8_t</span> code = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> <span id="L8" class="LineNr"> 8 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>code != <span class="Constant">0x80</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"Unimplemented interrupt code "</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << code << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">" Only `int 80h` supported for now.\n"</span> << end<span class="Delimiter">();</span> +<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Unimplemented interrupt code "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << code << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">" Only `int 80h` supported for now.\n"</span> << end<span class="Delimiter">();</span> <span id="L11" class="LineNr"> 11 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L12" class="LineNr"> 12 </span> <span class="Delimiter">}</span> <span id="L13" class="LineNr"> 13 </span> <a href='020syscalls.cc.html#L18'>process_int80</a><span class="Delimiter">();</span> @@ -82,69 +82,69 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr"> 22 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L23" class="LineNr"> 23 </span> <span class="Normal">case</span> <span class="Constant">3</span>: <span id="L24" class="LineNr"> 24 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"read: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = read<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = read<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"read: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L28" class="LineNr"> 28 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L29" class="LineNr"> 29 </span> <span class="Normal">case</span> <span class="Constant">4</span>: <span id="L30" class="LineNr"> 30 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"write: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L255'>mem_addr_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = write<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L235'>mem_addr_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = write<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">memory buffer</span><span class="Comment">*/</span><a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">size</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L33" class="LineNr"> 33 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"write: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L35" class="LineNr"> 35 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L36" class="LineNr"> 36 </span> <span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> <span id="L37" class="LineNr"> 37 </span> <a href='020syscalls.cc.html#L93'>check_flags</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L14'>ECX</a><span class="Delimiter">);</span> <span id="L38" class="LineNr"> 38 </span> <a href='020syscalls.cc.html#L105'>check_mode</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L15'>EDX</a><span class="Delimiter">);</span> <span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"open: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">' '</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = open<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">flags</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> +<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = open<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">flags</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> <span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"open: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L44" class="LineNr"> 44 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr"> 46 </span> <span class="Normal">case</span> <span class="Constant">6</span>: <span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"close: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L48" class="LineNr"> 48 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = close<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">file descriptor</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"close: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L51" class="LineNr"> 51 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L52" class="LineNr"> 52 </span> <span class="Normal">case</span> <span class="Constant">8</span>: <span id="L53" class="LineNr"> 53 </span> <a href='020syscalls.cc.html#L105'>check_mode</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L14'>ECX</a><span class="Delimiter">);</span> <span id="L54" class="LineNr"> 54 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"creat: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = creat<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> +<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = creat<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">mode</span><span class="Comment">*/</span><span class="PreProc">0</span><span class="Constant">640</span><span class="Delimiter">);</span> <span id="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"creat: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L59" class="LineNr"> 59 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L60" class="LineNr"> 60 </span> <span class="Normal">case</span> <span class="Constant">10</span>: <span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"unlink: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = unlink<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> +<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = unlink<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> <span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"unlink: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L66" class="LineNr"> 66 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L67" class="LineNr"> 67 </span> <span class="Normal">case</span> <span class="Constant">38</span>: <span id="L68" class="LineNr"> 68 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"rename: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" -> "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L70" class="LineNr"> 70 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = rename<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">old filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">new filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L252'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> +<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L70" class="LineNr"> 70 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u << <span class="Constant">" => "</span> << <a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = rename<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">old filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">new filename</span><span class="Comment">*/</span><a href='010---vm.cc.html#L232'>mem_addr_kernel_string</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ECX]<span class="Delimiter">.</span>u<span class="Delimiter">));</span> <span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i << end<span class="Delimiter">();</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L202'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i == -<span class="Constant">1</span><span class="Delimiter">)</span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"rename: "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L74" class="LineNr"> 74 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L75" class="LineNr"> 75 </span> <span class="Normal">case</span> <span class="Constant">45</span>: <span class="Comment">// brk: modify size of data segment</span> <span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"grow data segment to "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> -<span id="L77" class="LineNr"> 77 </span> <a href='010---vm.cc.html#L189'>grow_data_segment</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">new end address</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> +<span id="L77" class="LineNr"> 77 </span> <a href='010---vm.cc.html#L166'>grow_data_segment</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">new end address</span><span class="Comment">*/</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u<span class="Delimiter">);</span> <span id="L78" class="LineNr"> 78 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L79" class="LineNr"> 79 </span> <span class="Normal">case</span> <span class="Constant">90</span>: <span class="Comment">// mmap: allocate memory outside existing segment allocations</span> <span id="L80" class="LineNr"> 80 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"mmap: allocate new segment"</span> << end<span class="Delimiter">();</span> <span id="L81" class="LineNr"> 81 </span> <span class="Comment">// Ignore most arguments for now: address hint, protection flags, sharing flags, fd, offset.</span> <span id="L82" class="LineNr"> 82 </span> <span class="Comment">// We only support anonymous maps.</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <a href='020syscalls.cc.html#L116'>new_segment</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">length</span><span class="Comment">*/</span><a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u+<span class="Constant">0x4</span><span class="Delimiter">));</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <a href='020syscalls.cc.html#L117'>new_segment</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">length</span><span class="Comment">*/</span><a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u+<span class="Constant">0x4</span><span class="Delimiter">));</span> <span id="L84" class="LineNr"> 84 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"result: "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L85" class="LineNr"> 85 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L86" class="LineNr"> 86 </span> <span class="Normal">default</span>: -<span id="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L202'>raise</a> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << <span class="Constant">": unimplemented syscall "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L217'>raise</a> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << <span class="Constant">": unimplemented syscall "</span> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">}</span> <span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span> <span id="L90" class="LineNr"> 90 </span> @@ -153,32 +153,39 @@ if ('onhashchange' in window) { <span id="L93" class="LineNr"> 93 </span><span class="Normal">void</span> <a href='020syscalls.cc.html#L93'>check_flags</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L94" class="LineNr"> 94 </span> <span class="Normal">uint32_t</span> flags = <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u<span class="Delimiter">;</span> <span id="L95" class="LineNr"> 95 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>flags != <span class="Delimiter">((</span>flags & O_RDONLY<span class="Delimiter">)</span> | <span class="Delimiter">(</span>flags & O_WRONLY<span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L96" class="LineNr"> 96 </span> cerr << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << <span class="Constant">": most POSIX flags to the open() syscall are not supported. Just O_RDONLY and O_WRONLY for now. Zero concurrent access support.\n"</span><span class="Delimiter">;</span> +<span id="L96" class="LineNr"> 96 </span> cerr << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << <span class="Constant">": most POSIX flags to the open() syscall are not supported. Just O_RDONLY and O_WRONLY for now. Zero concurrent access support.\n"</span><span class="Delimiter">;</span> <span id="L97" class="LineNr"> 97 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span> <span id="L99" class="LineNr"> 99 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>flags & O_RDONLY<span class="Delimiter">)</span> && <span class="Delimiter">(</span>flags & O_WRONLY<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L100" class="LineNr">100 </span> cerr << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << <span class="Constant">": can't open a file for both reading and writing at once. See <a href="http://man7.org/linux/man-pages/man2/open.2.html">http://man7.org/linux/man-pages/man2/open.2.html</a>.\n"</span><span class="Delimiter">;</span> +<span id="L100" class="LineNr">100 </span> cerr << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << <span class="Constant">": can't open a file for both reading and writing at once. See <a href="http://man7.org/linux/man-pages/man2/open.2.html">http://man7.org/linux/man-pages/man2/open.2.html</a>.\n"</span><span class="Delimiter">;</span> <span id="L101" class="LineNr">101 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span> <span id="L103" class="LineNr">103 </span><span class="Delimiter">}</span> <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="Normal">void</span> <a href='020syscalls.cc.html#L105'>check_mode</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='010---vm.cc.html#L23'>reg</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L106" class="LineNr">106 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[reg]<span class="Delimiter">.</span>u != <span class="PreProc">0</span><span class="Constant">600</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L107" class="LineNr">107 </span> cerr << <a href='010---vm.cc.html#L440'>HEXWORD</a> << EIP << <span class="Constant">": SubX is oblivious to file permissions; register "</span> << <a href='010---vm.cc.html#L23'>reg</a> << <span class="Constant">" must be 0.\n"</span><span class="Delimiter">;</span> +<span id="L107" class="LineNr">107 </span> cerr << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << <span class="Constant">": SubX is oblivious to file permissions; register "</span> << <a href='010---vm.cc.html#L23'>reg</a> << <span class="Constant">" must be 0.\n"</span><span class="Delimiter">;</span> <span id="L108" class="LineNr">108 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L109" class="LineNr">109 </span> <span class="Delimiter">}</span> <span id="L110" class="LineNr">110 </span><span class="Delimiter">}</span> <span id="L111" class="LineNr">111 </span> <span id="L112" class="LineNr">112 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L113" class="LineNr">113 </span><span class="Normal">uint32_t</span> <span class="Special"><a href='020syscalls.cc.html#L113'>Next_segment</a></span> = <span class="Constant">0xb0000000</span><span class="Delimiter">;</span> <span class="Comment">// 0xc0000000 and up is reserved for Linux kernel</span> -<span id="L114" class="LineNr">114 </span><span class="Normal">const</span> <span class="Normal">uint32_t</span> <a href='020syscalls.cc.html#L114'>SPACE_FOR_SEGMENT</a> = <span class="Constant">0x01000000</span><span class="Delimiter">;</span> +<span id="L113" class="LineNr">113 </span><span class="Comment">// Very primitive/fixed/insecure mmap segments for now.</span> +<span id="L114" class="LineNr">114 </span><span class="Normal">uint32_t</span> <span class="Special"><a href='020syscalls.cc.html#L114'>Segments_allocated_above</a></span> = <a href='012elf.cc.html#L149'>END_HEAP</a><span class="Delimiter">;</span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">:(code)</span> -<span id="L116" class="LineNr">116 </span><span class="Normal">uint32_t</span> <a href='020syscalls.cc.html#L116'>new_segment</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> length<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L117" class="LineNr">117 </span> <span class="Normal">uint32_t</span> result = <span class="Special"><a href='020syscalls.cc.html#L113'>Next_segment</a></span><span class="Delimiter">;</span> -<span id="L118" class="LineNr">118 </span> <span class="Special"><a href='010---vm.cc.html#L180'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Special"><a href='020syscalls.cc.html#L113'>Next_segment</a></span><span class="Delimiter">,</span> <span class="Special"><a href='020syscalls.cc.html#L113'>Next_segment</a></span>+length<span class="Delimiter">));</span> -<span id="L119" class="LineNr">119 </span> <span class="Special"><a href='020syscalls.cc.html#L113'>Next_segment</a></span> -= <a href='020syscalls.cc.html#L114'>SPACE_FOR_SEGMENT</a><span class="Delimiter">;</span> -<span id="L120" class="LineNr">120 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L121" class="LineNr">121 </span><span class="Delimiter">}</span> +<span id="L116" class="LineNr">116 </span><span class="Comment">// always allocate multiples of the segment size</span> +<span id="L117" class="LineNr">117 </span><span class="Normal">uint32_t</span> <a href='020syscalls.cc.html#L117'>new_segment</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> length<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L118" class="LineNr">118 </span> assert<span class="Delimiter">(</span>length > <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L119" class="LineNr">119 </span> <span class="Normal">uint32_t</span> result = <span class="Delimiter">(</span><span class="Special"><a href='020syscalls.cc.html#L114'>Segments_allocated_above</a></span> - length<span class="Delimiter">)</span> & <span class="Constant">0xff000000</span><span class="Delimiter">;</span> <span class="Comment">// same number of zeroes as SEGMENT_ALIGNMENT</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result <= <a href='012elf.cc.html#L148'>START_HEAP</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L121" class="LineNr">121 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"Allocated too many segments; the VM ran out of memory. "</span> +<span id="L122" class="LineNr">122 </span> << <span class="Constant">"Maybe <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a> can be smaller?\n"</span> << end<span class="Delimiter">();</span> +<span id="L123" class="LineNr">123 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span> +<span id="L125" class="LineNr">125 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>result<span class="Delimiter">,</span> result+length<span class="Delimiter">));</span> +<span id="L126" class="LineNr">126 </span> <span class="Special"><a href='020syscalls.cc.html#L114'>Segments_allocated_above</a></span> = result<span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L128" class="LineNr">128 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/021byte_addressing.cc.html b/html/subx/021byte_addressing.cc.html index bc2667ce..26c26be4 100644 --- a/html/subx/021byte_addressing.cc.html +++ b/html/subx/021byte_addressing.cc.html @@ -73,7 +73,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr"> 14 </span> <span class="Normal">case</span> <span class="Constant">5</span>: <span class="Identifier">return</span> <span class="Constant">"CH"</span><span class="Delimiter">;</span> <span class="Comment">// second lowest byte of ECX</span> <span id="L15" class="LineNr"> 15 </span> <span class="Normal">case</span> <span class="Constant">6</span>: <span class="Identifier">return</span> <span class="Constant">"DH"</span><span class="Delimiter">;</span> <span class="Comment">// second lowest byte of EDX</span> <span id="L16" class="LineNr"> 16 </span> <span class="Normal">case</span> <span class="Constant">7</span>: <span class="Identifier">return</span> <span class="Constant">"BH"</span><span class="Delimiter">;</span> <span class="Comment">// second lowest byte of EBX</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Normal">default</span>: <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"invalid 8-bit register "</span> << r << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Normal">default</span>: <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"invalid 8-bit register "</span> << r << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> <span id="L18" class="LineNr"> 18 </span> <span class="Delimiter">}</span> <span id="L19" class="LineNr"> 19 </span><span class="Delimiter">}</span> <span id="L20" class="LineNr"> 20 </span> @@ -86,7 +86,7 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span> <span class="Identifier">return</span> <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span>rm<span class="Delimiter">);</span> <span id="L28" class="LineNr"> 28 </span> <span class="Delimiter">}</span> <span id="L29" class="LineNr"> 29 </span> <span class="Comment">// the rest is as usual</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L217'>mem_addr_u8</a><span class="Delimiter">(</span><a href='013direct_addressing.cc.html#L53'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L194'>mem_addr_u8</a><span class="Delimiter">(</span><a href='013direct_addressing.cc.html#L116'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span> <span id="L32" class="LineNr"> 32 </span> <span id="L33" class="LineNr"> 33 </span><span class="Normal">uint8_t</span>* <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -97,59 +97,59 @@ if ('onhashchange' in window) { <span id="L38" class="LineNr"> 38 </span><span class="Delimiter">}</span> <span id="L39" class="LineNr"> 39 </span> <span id="L40" class="LineNr"> 40 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L41" class="LineNr"> 41 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"88"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8 to r8/m8-at-r32"</span><span class="Delimiter">);</span> +<span id="L41" class="LineNr"> 41 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"88"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8 to r8/m8-at-r32"</span><span class="Delimiter">);</span> <span id="L42" class="LineNr"> 42 </span> <span id="L43" class="LineNr"> 43 </span><span class="Delimiter">:(code)</span> <span id="L44" class="LineNr"> 44 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L44'>test_copy_r8_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L45" class="LineNr"> 45 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0x224488ab</span><span class="Delimiter">;</span> <span id="L46" class="LineNr"> 46 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L47" class="LineNr"> 47 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L47" class="LineNr"> 47 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L49" class="LineNr"> 49 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L50" class="LineNr"> 50 </span> <span class="Constant">" 88 18 \n"</span> <span class="Comment">// copy BL to the byte at *EAX</span> <span id="L51" class="LineNr"> 51 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (src BL) 000 (dest EAX)</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L53" class="LineNr"> 53 </span> <span class="Constant">"f0 cc bb aa\n"</span> <span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">);</span> -<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L56" class="LineNr"> 56 </span> <span class="Constant">"run: copy BL to r8/m8-at-r32\n"</span> <span id="L57" class="LineNr"> 57 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L58" class="LineNr"> 58 </span> <span class="Constant">"run: storing 0xab\n"</span> <span id="L59" class="LineNr"> 59 </span> <span class="Delimiter">);</span> -<span id="L60" class="LineNr"> 60 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccab</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> +<span id="L60" class="LineNr"> 60 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccab</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> <span id="L61" class="LineNr"> 61 </span><span class="Delimiter">}</span> <span id="L62" class="LineNr"> 62 </span> <span id="L63" class="LineNr"> 63 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L64" class="LineNr"> 64 </span><span class="Normal">case</span> <span class="Constant">0x88</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r8 to r/m8</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> <span id="L66" class="LineNr"> 66 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rsrc = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L67" class="LineNr"> 67 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy "</span> << <a href='021byte_addressing.cc.html#L7'>rname_8bit</a><span class="Delimiter">(</span>rsrc<span class="Delimiter">)</span> << <span class="Constant">" to r8/m8-at-r32"</span> << end<span class="Delimiter">();</span> <span id="L68" class="LineNr"> 68 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L69" class="LineNr"> 69 </span> <span class="Normal">uint8_t</span>* dest = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span><a href='021byte_addressing.cc.html#L21'>effective_byte_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L70" class="LineNr"> 70 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span>* src = <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span>rsrc<span class="Delimiter">);</span> <span id="L71" class="LineNr"> 71 </span> *dest = *src<span class="Delimiter">;</span> -<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L73" class="LineNr"> 73 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L74" class="LineNr"> 74 </span><span class="Delimiter">}</span> <span id="L75" class="LineNr"> 75 </span> <span id="L76" class="LineNr"> 76 </span><span class="Comment">//:</span> <span id="L77" class="LineNr"> 77 </span> <span id="L78" class="LineNr"> 78 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L79" class="LineNr"> 79 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8a"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8/m8-at-r32 to r8"</span><span class="Delimiter">);</span> +<span id="L79" class="LineNr"> 79 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"8a"</span><span class="Delimiter">,</span> <span class="Constant">"copy r8/m8-at-r32 to r8"</span><span class="Delimiter">);</span> <span id="L80" class="LineNr"> 80 </span> <span id="L81" class="LineNr"> 81 </span><span class="Delimiter">:(code)</span> <span id="L82" class="LineNr"> 82 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L82'>test_copy_mem_at_r32_to_r8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L83" class="LineNr"> 83 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>i = <span class="Constant">0xaabbcc0f</span><span class="Delimiter">;</span> <span class="Comment">// one nibble each of lowest byte set to all 0s and all 1s, to maximize value of this test</span> <span id="L84" class="LineNr"> 84 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L85" class="LineNr"> 85 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L85" class="LineNr"> 85 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L87" class="LineNr"> 87 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L88" class="LineNr"> 88 </span> <span class="Constant">" 8a 18 \n"</span> <span class="Comment">// copy just the byte at *EAX to BL</span> <span id="L89" class="LineNr"> 89 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 011 (dest EBX) 000 (src EAX)</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L91" class="LineNr"> 91 </span> <span class="Constant">"ab ff ff ff\n"</span> <span class="Comment">// 0xab with more data in following bytes</span> <span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">);</span> -<span id="L93" class="LineNr"> 93 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L93" class="LineNr"> 93 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L94" class="LineNr"> 94 </span> <span class="Constant">"run: copy r8/m8-at-r32 to BL\n"</span> <span id="L95" class="LineNr"> 95 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L96" class="LineNr"> 96 </span> <span class="Constant">"run: storing 0xab\n"</span> @@ -160,16 +160,16 @@ if ('onhashchange' in window) { <span id="L101" class="LineNr">101 </span> <span id="L102" class="LineNr">102 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L103" class="LineNr">103 </span><span class="Normal">case</span> <span class="Constant">0x8a</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r/m8 to r8</span> -<span id="L104" class="LineNr">104 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> +<span id="L104" class="LineNr">104 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> <span id="L105" class="LineNr">105 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L106" class="LineNr">106 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy r8/m8-at-r32 to "</span> << <a href='021byte_addressing.cc.html#L7'>rname_8bit</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L107" class="LineNr">107 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L108" class="LineNr">108 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span>* src = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span><a href='021byte_addressing.cc.html#L21'>effective_byte_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L109" class="LineNr">109 </span> <span class="Normal">uint8_t</span>* dest = <a href='021byte_addressing.cc.html#L33'>reg_8bit</a><span class="Delimiter">(</span>rdest<span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>*src<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>*src<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L111" class="LineNr">111 </span> *dest = *src<span class="Delimiter">;</span> <span id="L112" class="LineNr">112 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> rdest_32bit = rdest & <span class="Constant">0x3</span><span class="Delimiter">;</span> -<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <a href='013direct_addressing.cc.html#L73'>rname</a><span class="Delimiter">(</span>rdest_32bit<span class="Delimiter">)</span> << <span class="Constant">" now contains 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest_32bit]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <a href='013direct_addressing.cc.html#L136'>rname</a><span class="Delimiter">(</span>rdest_32bit<span class="Delimiter">)</span> << <span class="Constant">" now contains 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[rdest_32bit]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> <span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> @@ -177,13 +177,13 @@ if ('onhashchange' in window) { <span id="L118" class="LineNr">118 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L118'>test_cannot_copy_byte_to_ESP_EBP_ESI_EDI</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L119" class="LineNr">119 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESI]<span class="Delimiter">.</span>u = <span class="Constant">0xaabbccdd</span><span class="Delimiter">;</span> <span id="L120" class="LineNr">120 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EBX]<span class="Delimiter">.</span>u = <span class="Constant">0x11223344</span><span class="Delimiter">;</span> -<span id="L121" class="LineNr">121 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L122" class="LineNr">122 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L121" class="LineNr">121 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L122" class="LineNr">122 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L123" class="LineNr">123 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L124" class="LineNr">124 </span> <span class="Constant">" 8a f3 \n"</span> <span class="Comment">// copy just the byte at *EBX to 8-bit register '6'</span> <span id="L125" class="LineNr">125 </span> <span class="Comment">// ModR/M in binary: 11 (direct mode) 110 (dest 8-bit 'register 6') 011 (src EBX)</span> <span id="L126" class="LineNr">126 </span> <span class="Delimiter">);</span> -<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L128" class="LineNr">128 </span> <span class="Comment">// ensure 8-bit register '6' is DH, not ESI</span> <span id="L129" class="LineNr">129 </span> <span class="Constant">"run: copy r8/m8-at-r32 to DH\n"</span> <span id="L130" class="LineNr">130 </span> <span class="Constant">"run: storing 0x44\n"</span> @@ -195,42 +195,42 @@ if ('onhashchange' in window) { <span id="L136" class="LineNr">136 </span><span class="Comment">//:</span> <span id="L137" class="LineNr">137 </span> <span id="L138" class="LineNr">138 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c6"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm8 to r8/m8-at-r32 (mov)"</span><span class="Delimiter">);</span> +<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"c6"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm8 to r8/m8-at-r32 (mov)"</span><span class="Delimiter">);</span> <span id="L140" class="LineNr">140 </span> <span id="L141" class="LineNr">141 </span><span class="Delimiter">:(code)</span> <span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='021byte_addressing.cc.html#L142'>test_copy_imm8_to_mem_at_r32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L143" class="LineNr">143 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">0x2000</span><span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L145" class="LineNr">145 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L144" class="LineNr">144 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L145" class="LineNr">145 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L146" class="LineNr">146 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> <span id="L147" class="LineNr">147 </span> <span class="Constant">" c6 00 dd \n"</span> <span class="Comment">// copy to the byte at *EAX</span> <span id="L148" class="LineNr">148 </span> <span class="Comment">// ModR/M in binary: 00 (indirect mode) 000 (unused) 000 (dest EAX)</span> -<span id="L149" class="LineNr">149 </span> <span class="Constant">"== 0x2000\n"</span> <span class="Comment">// data segment</span> +<span id="L149" class="LineNr">149 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L150" class="LineNr">150 </span> <span class="Constant">"f0 cc bb aa\n"</span> <span id="L151" class="LineNr">151 </span> <span class="Delimiter">);</span> -<span id="L152" class="LineNr">152 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L152" class="LineNr">152 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L153" class="LineNr">153 </span> <span class="Constant">"run: copy imm8 to r8/m8-at-r32\n"</span> <span id="L154" class="LineNr">154 </span> <span class="Constant">"run: effective address is 0x00002000 (EAX)\n"</span> <span id="L155" class="LineNr">155 </span> <span class="Constant">"run: storing 0xdd\n"</span> <span id="L156" class="LineNr">156 </span> <span class="Delimiter">);</span> -<span id="L157" class="LineNr">157 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccdd</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> +<span id="L157" class="LineNr">157 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0xaabbccdd</span><span class="Delimiter">,</span> <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span><span class="Constant">0x2000</span><span class="Delimiter">));</span> <span id="L158" class="LineNr">158 </span><span class="Delimiter">}</span> <span id="L159" class="LineNr">159 </span> <span id="L160" class="LineNr">160 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L161" class="LineNr">161 </span><span class="Normal">case</span> <span class="Constant">0xc6</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm8 to r/m8</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> src = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> +<span id="L162" class="LineNr">162 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> +<span id="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> src = <a href='010---vm.cc.html#L343'>next</a><span class="Delimiter">();</span> <span id="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm8 to r8/m8-at-r32"</span> << end<span class="Delimiter">();</span> -<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm8 is 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << src << end<span class="Delimiter">();</span> +<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"imm8 is 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << src << end<span class="Delimiter">();</span> <span id="L166" class="LineNr">166 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> subop = <span class="Delimiter">(</span>modrm>><span class="Constant">3</span><span class="Delimiter">)</span>&<span class="Constant">0x7</span><span class="Delimiter">;</span> <span class="Comment">// middle 3 'reg opcode' bits</span> <span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>subop != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L168" class="LineNr">168 </span> cerr << <span class="Constant">"unrecognized subop for opcode c6: "</span> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> +<span id="L168" class="LineNr">168 </span> cerr << <span class="Constant">"unrecognized subop for opcode c6: "</span> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="Constant">" (only 0/copy currently implemented)\n"</span><span class="Delimiter">;</span> <span id="L169" class="LineNr">169 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> <span id="L171" class="LineNr">171 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L172" class="LineNr">172 </span> <span class="Normal">uint8_t</span>* dest = <span class="Normal">reinterpret_cast</span><<span class="Normal">uint8_t</span>*><span class="Delimiter">(</span><a href='021byte_addressing.cc.html#L21'>effective_byte_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> <span id="L173" class="LineNr">173 </span> *dest = src<span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0x"</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L175" class="LineNr">175 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L176" class="LineNr">176 </span><span class="Delimiter">}</span> </pre> diff --git a/html/subx/022div.cc.html b/html/subx/022div.cc.html new file mode 100644 index 00000000..bb3bce25 --- /dev/null +++ b/html/subx/022div.cc.html @@ -0,0 +1,100 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - subx/022div.cc</title> +<meta name="Generator" content="Vim/8.0"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="cpp"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal-light"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.LineNr { } +.Constant { color: #008787; } +.Delimiter { color: #c000c0; } +.Special { color: #d70000; } +.Identifier { color: #af5f00; } +.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } +.Comment { color: #005faf; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/master/subx/022div.cc'>https://github.com/akkartik/mu/blob/master/subx/022div.cc</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: helper for division operations: sign-extend EAX into EDX</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"99"</span><span class="Delimiter">,</span> <span class="Constant">"sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into <a href='010---vm.cc.html#L15'>EDX</a> (cdq)"</span><span class="Delimiter">);</span> +<span id="L5" class="LineNr"> 5 </span> +<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(code)</span> +<span id="L7" class="LineNr"> 7 </span><span class="Normal">void</span> <a href='022div.cc.html#L7'>test_cdq</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = <span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L9" class="LineNr"> 9 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L10" class="LineNr">10 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L11" class="LineNr">11 </span> <span class="Constant">"99\n"</span> +<span id="L12" class="LineNr">12 </span> <span class="Delimiter">);</span> +<span id="L13" class="LineNr">13 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L14" class="LineNr">14 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into EDX\n"</span> +<span id="L15" class="LineNr">15 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L15'>EDX</a> is now 0x00000000\n"</span> +<span id="L16" class="LineNr">16 </span> <span class="Delimiter">);</span> +<span id="L17" class="LineNr">17 </span><span class="Delimiter">}</span> +<span id="L18" class="LineNr">18 </span> +<span id="L19" class="LineNr">19 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L20" class="LineNr">20 </span><span class="Normal">case</span> <span class="Constant">0x99</span>: <span class="Delimiter">{</span> <span class="Comment">// sign-extend EAX into EDX</span> +<span id="L21" class="LineNr">21 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into EDX"</span> << end<span class="Delimiter">();</span> +<span id="L22" class="LineNr">22 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>i = <span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i < <span class="Constant">0</span><span class="Delimiter">)</span> ? -<span class="Constant">1</span> : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L23" class="LineNr">23 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"EDX is now 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EDX]<span class="Delimiter">.</span>u << end<span class="Delimiter">();</span> +<span id="L24" class="LineNr">24 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L25" class="LineNr">25 </span><span class="Delimiter">}</span> +<span id="L26" class="LineNr">26 </span> +<span id="L27" class="LineNr">27 </span><span class="Delimiter">:(code)</span> +<span id="L28" class="LineNr">28 </span><span class="Normal">void</span> <a href='022div.cc.html#L28'>test_cdq_negative</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L29" class="LineNr">29 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = -<span class="Constant">10</span><span class="Delimiter">;</span> +<span id="L30" class="LineNr">30 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L31" class="LineNr">31 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L32" class="LineNr">32 </span> <span class="Constant">"99\n"</span> +<span id="L33" class="LineNr">33 </span> <span class="Delimiter">);</span> +<span id="L34" class="LineNr">34 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L35" class="LineNr">35 </span> <span class="Constant">"run: sign-extend <a href='010---vm.cc.html#L13'>EAX</a> into EDX\n"</span> +<span id="L36" class="LineNr">36 </span> <span class="Constant">"run: <a href='010---vm.cc.html#L15'>EDX</a> is now 0xffffffff\n"</span> +<span id="L37" class="LineNr">37 </span> <span class="Delimiter">);</span> +<span id="L38" class="LineNr">38 </span><span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> diff --git a/html/subx/028translate.cc.html b/html/subx/028translate.cc.html index 0788458f..bf79ea7a 100644 --- a/html/subx/028translate.cc.html +++ b/html/subx/028translate.cc.html @@ -78,14 +78,14 @@ if ('onhashchange' in window) { <span id="L17" class="LineNr"> 17 </span><span class="Comment">//: Higher levels usually transform code on the basis of metadata.</span> <span id="L18" class="LineNr"> 18 </span> <span id="L19" class="LineNr"> 19 </span><span class="Delimiter">:(before "End Main")</span> -<span id="L20" class="LineNr"> 20 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"translate"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L182'>START_TRACING_UNTIL_END_OF_SCOPE</a><span class="Delimiter">;</span> +<span id="L20" class="LineNr"> 20 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"translate"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L197'>START_TRACING_UNTIL_END_OF_SCOPE</a><span class="Delimiter">;</span> <span id="L22" class="LineNr"> 22 </span> <a href='000organization.cc.html#L148'>reset</a><span class="Delimiter">();</span> <span id="L23" class="LineNr"> 23 </span> <span class="Comment">// Begin subx translate</span> -<span id="L24" class="LineNr"> 24 </span> <a href='011run.cc.html#L102'>program</a> p<span class="Delimiter">;</span> +<span id="L24" class="LineNr"> 24 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> <span id="L25" class="LineNr"> 25 </span> string output_filename<span class="Delimiter">;</span> <span id="L26" class="LineNr"> 26 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip 'subx translate'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span> i < argc<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>argv[i]<span class="Delimiter">,</span> <span class="Constant">"-o"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>argv[i]<span class="Delimiter">,</span> <span class="Constant">"-o"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L28" class="LineNr"> 28 </span> ++i<span class="Delimiter">;</span> <span id="L29" class="LineNr"> 29 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i >= argc<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L30" class="LineNr"> 30 </span> <a href='028translate.cc.html#L71'>print_translate_usage</a><span class="Delimiter">();</span> @@ -102,10 +102,10 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">}</span> <span id="L43" class="LineNr"> 43 </span> parse<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">}</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L48" class="LineNr"> 48 </span> <a href='028translate.cc.html#L71'>print_translate_usage</a><span class="Delimiter">();</span> <span id="L49" class="LineNr"> 49 </span> cerr << <span class="Constant">"nothing to do; must provide at least one file to read\n"</span><span class="Delimiter">;</span> <span id="L50" class="LineNr"> 50 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> @@ -117,10 +117,10 @@ if ('onhashchange' in window) { <span id="L56" class="LineNr"> 56 </span> <span class="Delimiter">}</span> <span id="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"begin"</span> << end<span class="Delimiter">();</span> <span id="L58" class="LineNr"> 58 </span> transform<span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"translate"</span><span class="Delimiter">)</span> << <span class="Constant">"begin"</span> << end<span class="Delimiter">();</span> <span id="L61" class="LineNr"> 61 </span> <a href='028translate.cc.html#L76'>save_elf</a><span class="Delimiter">(</span>p<span class="Delimiter">,</span> output_filename<span class="Delimiter">);</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L63" class="LineNr"> 63 </span> unlink<span class="Delimiter">(</span>output_filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> <span id="L64" class="LineNr"> 64 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L65" class="LineNr"> 65 </span> <span class="Delimiter">}</span> @@ -137,8 +137,8 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span><span class="Normal">void</span> <a href='028translate.cc.html#L76'>save_elf</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">,</span> <span class="Normal">const</span> string& filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L77" class="LineNr"> 77 </span> ofstream out<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> ios::binary<span class="Delimiter">);</span> <span id="L78" class="LineNr"> 78 </span> <a href='028translate.cc.html#L84'>write_elf_header</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> -<span id="L80" class="LineNr"> 80 </span> <a href='028translate.cc.html#L179'>write_segment</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> out<span class="Delimiter">);</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> +<span id="L80" class="LineNr"> 80 </span> <a href='028translate.cc.html#L180'>write_segment</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> out<span class="Delimiter">);</span> <span id="L81" class="LineNr"> 81 </span> out<span class="Delimiter">.</span>close<span class="Delimiter">();</span> <span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span> <span id="L83" class="LineNr"> 83 </span> @@ -161,7 +161,7 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> <span class="Comment">// e_version</span> <span id="L101" class="LineNr">101 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x01</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x00</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x00</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x00</span><span class="Delimiter">);</span> <span id="L102" class="LineNr">102 </span> <span class="Comment">// e_entry</span> -<span id="L103" class="LineNr">103 </span> <span class="Normal">uint32_t</span> <a href='035labels.cc.html#L44'>e_entry</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>start<span class="Delimiter">;</span> <span class="Comment">// convention</span> +<span id="L103" class="LineNr">103 </span> <span class="Normal">uint32_t</span> <a href='035labels.cc.html#L44'>e_entry</a> = find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">)-></span>start<span class="Delimiter">;</span> <span id="L104" class="LineNr">104 </span> <span class="Comment">// Override e_entry</span> <span id="L105" class="LineNr">105 </span> emit<span class="Delimiter">(</span><a href='035labels.cc.html#L44'>e_entry</a><span class="Delimiter">);</span> <span id="L106" class="LineNr">106 </span> <span class="Comment">// e_phoff -- immediately after ELF header</span> @@ -179,7 +179,7 @@ if ('onhashchange' in window) { <span id="L118" class="LineNr">118 </span> <span class="Normal">uint16_t</span> e_phentsize = <span class="Constant">0x20</span><span class="Delimiter">;</span> <span id="L119" class="LineNr">119 </span> emit<span class="Delimiter">(</span>e_phentsize<span class="Delimiter">);</span> <span id="L120" class="LineNr">120 </span> <span class="Comment">// e_phnum</span> -<span id="L121" class="LineNr">121 </span> <span class="Normal">uint16_t</span> e_phnum = <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">);</span> +<span id="L121" class="LineNr">121 </span> <span class="Normal">uint16_t</span> e_phnum = <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> <span id="L122" class="LineNr">122 </span> emit<span class="Delimiter">(</span>e_phnum<span class="Delimiter">);</span> <span id="L123" class="LineNr">123 </span> <span class="Comment">// e_shentsize</span> <span id="L124" class="LineNr">124 </span> <span class="Normal">uint16_t</span> dummy16 = <span class="Constant">0x0</span><span class="Delimiter">;</span> @@ -189,73 +189,74 @@ if ('onhashchange' in window) { <span id="L128" class="LineNr">128 </span> <span class="Comment">// e_shstrndx</span> <span id="L129" class="LineNr">129 </span> emit<span class="Delimiter">(</span>dummy16<span class="Delimiter">);</span> <span id="L130" class="LineNr">130 </span> -<span id="L131" class="LineNr">131 </span> <span class="Normal">uint32_t</span> p_offset = <span class="Comment">/*</span><span class="Comment">size of ehdr</span><span class="Comment">*/</span><span class="Constant">0x34</span> + <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">)</span>*<span class="Constant">0x20</span><span class="Comment">/*</span><span class="Comment">size of each phdr</span><span class="Comment">*/</span><span class="Delimiter">;</span> -<span id="L132" class="LineNr">132 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L133" class="LineNr">133 </span> <span class="SalientComment">//// phdr</span> -<span id="L134" class="LineNr">134 </span> <span class="Comment">// p_type</span> -<span id="L135" class="LineNr">135 </span> <span class="Normal">uint32_t</span> p_type = <span class="Constant">0x1</span><span class="Delimiter">;</span> -<span id="L136" class="LineNr">136 </span> emit<span class="Delimiter">(</span>p_type<span class="Delimiter">);</span> -<span id="L137" class="LineNr">137 </span> <span class="Comment">// p_offset</span> -<span id="L138" class="LineNr">138 </span> emit<span class="Delimiter">(</span>p_offset<span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span> <span class="Comment">// p_vaddr</span> -<span id="L140" class="LineNr">140 </span> <span class="Normal">uint32_t</span> p_start = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start<span class="Delimiter">;</span> -<span id="L141" class="LineNr">141 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> -<span id="L142" class="LineNr">142 </span> <span class="Comment">// p_paddr</span> -<span id="L143" class="LineNr">143 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> -<span id="L144" class="LineNr">144 </span> <span class="Comment">// p_filesz</span> -<span id="L145" class="LineNr">145 </span> <span class="Normal">uint32_t</span> size = <a href='028translate.cc.html#L189'>num_words</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L146" class="LineNr">146 </span> assert<span class="Delimiter">(</span>p_offset + size < <a href='010---vm.cc.html#L115'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> -<span id="L147" class="LineNr">147 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> -<span id="L148" class="LineNr">148 </span> <span class="Comment">// p_memsz</span> -<span id="L149" class="LineNr">149 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> -<span id="L150" class="LineNr">150 </span> <span class="Comment">// p_flags</span> -<span id="L151" class="LineNr">151 </span> <span class="Normal">uint32_t</span> p_flags = <span class="Delimiter">(</span>i == <span class="Constant">0</span><span class="Delimiter">)</span> ? <span class="Comment">/*</span><span class="Comment">r-x</span><span class="Comment">*/</span><span class="Constant">0x5</span> : <span class="Comment">/*</span><span class="Comment">rw-</span><span class="Comment">*/</span><span class="Constant">0x6</span><span class="Delimiter">;</span> <span class="Comment">// convention: only first segment is code</span> -<span id="L152" class="LineNr">152 </span> emit<span class="Delimiter">(</span>p_flags<span class="Delimiter">);</span> -<span id="L153" class="LineNr">153 </span> -<span id="L154" class="LineNr">154 </span> <span class="Comment">// p_align</span> -<span id="L155" class="LineNr">155 </span> <span class="Comment">// "As the system creates or augments a process image, it logically copies</span> -<span id="L156" class="LineNr">156 </span> <span class="Comment">// a file's segment to a virtual memory segment. When—and if— the system</span> -<span id="L157" class="LineNr">157 </span> <span class="Comment">// physically reads the file depends on the program's execution behavior,</span> -<span id="L158" class="LineNr">158 </span> <span class="Comment">// system load, and so on. A process does not require a physical page</span> -<span id="L159" class="LineNr">159 </span> <span class="Comment">// unless it references the logical page during execution, and processes</span> -<span id="L160" class="LineNr">160 </span> <span class="Comment">// commonly leave many pages unreferenced. Therefore delaying physical</span> -<span id="L161" class="LineNr">161 </span> <span class="Comment">// reads frequently obviates them, improving system performance. To obtain</span> -<span id="L162" class="LineNr">162 </span> <span class="Comment">// this efficiency in practice, executable and shared object files must</span> -<span id="L163" class="LineNr">163 </span> <span class="Comment">// have segment images whose file offsets and virtual addresses are</span> -<span id="L164" class="LineNr">164 </span> <span class="Comment">// congruent, modulo the page size." -- <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a> (page 95)</span> -<span id="L165" class="LineNr">165 </span> <span class="Normal">uint32_t</span> p_align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> <span class="Comment">// default page size on linux</span> -<span id="L166" class="LineNr">166 </span> emit<span class="Delimiter">(</span>p_align<span class="Delimiter">);</span> -<span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset % p_align != p_start % p_align<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L168" class="LineNr">168 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"segment starting at 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << p_start << <span class="Constant">" is improperly aligned; alignment for p_offset "</span> << p_offset << <span class="Constant">" should be "</span> << <span class="Delimiter">(</span>p_offset % p_align<span class="Delimiter">)</span> << <span class="Constant">" but is "</span> << <span class="Delimiter">(</span>p_start % p_align<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L169" class="LineNr">169 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> -<span id="L171" class="LineNr">171 </span> -<span id="L172" class="LineNr">172 </span> <span class="Comment">// prepare for next segment</span> -<span id="L173" class="LineNr">173 </span> p_offset += size<span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> <span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span><span class="PreProc">#undef </span><span class="Special">O</span> -<span id="L176" class="LineNr">176 </span><span class="PreProc">#undef emit</span> -<span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> -<span id="L178" class="LineNr">178 </span> -<span id="L179" class="LineNr">179 </span><span class="Normal">void</span> <a href='028translate.cc.html#L179'>write_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">,</span> ostream& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L180" class="LineNr">180 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L181" class="LineNr">181 </span> <span class="Normal">const</span> vector<word>& w = s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">;</span> -<span id="L182" class="LineNr">182 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L183" class="LineNr">183 </span> <span class="Normal">uint8_t</span> x = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">).</span>data<span class="Delimiter">);</span> <span class="Comment">// we're done with metadata by this point</span> -<span id="L184" class="LineNr">184 </span> out<span class="Delimiter">.</span>write<span class="Delimiter">(</span><span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span>&x<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">sizeof(byte)</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L185" class="LineNr">185 </span> <span class="Delimiter">}</span> -<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> -<span id="L188" class="LineNr">188 </span> -<span id="L189" class="LineNr">189 </span><span class="Normal">uint32_t</span> <a href='028translate.cc.html#L189'>num_words</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L190" class="LineNr">190 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L191" class="LineNr">191 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L192" class="LineNr">192 </span> sum += <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> -<span id="L193" class="LineNr">193 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> -<span id="L194" class="LineNr">194 </span><span class="Delimiter">}</span> -<span id="L195" class="LineNr">195 </span> -<span id="L196" class="LineNr">196 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L197" class="LineNr">197 </span><span class="Normal">using</span> std::ios<span class="Delimiter">;</span> +<span id="L131" class="LineNr">131 </span> <span class="Normal">uint32_t</span> p_offset = <span class="Comment">/*</span><span class="Comment">size of ehdr</span><span class="Comment">*/</span><span class="Constant">0x34</span> + <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">)</span>*<span class="Constant">0x20</span><span class="Comment">/*</span><span class="Comment">size of each phdr</span><span class="Comment">*/</span><span class="Delimiter">;</span> +<span id="L132" class="LineNr">132 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L133" class="LineNr">133 </span> <span class="Normal">const</span> segment& curr = p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L134" class="LineNr">134 </span> <span class="SalientComment">//// phdr</span> +<span id="L135" class="LineNr">135 </span> <span class="Comment">// p_type</span> +<span id="L136" class="LineNr">136 </span> <span class="Normal">uint32_t</span> p_type = <span class="Constant">0x1</span><span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> emit<span class="Delimiter">(</span>p_type<span class="Delimiter">);</span> +<span id="L138" class="LineNr">138 </span> <span class="Comment">// p_offset</span> +<span id="L139" class="LineNr">139 </span> emit<span class="Delimiter">(</span>p_offset<span class="Delimiter">);</span> +<span id="L140" class="LineNr">140 </span> <span class="Comment">// p_vaddr</span> +<span id="L141" class="LineNr">141 </span> <span class="Normal">uint32_t</span> p_start = curr<span class="Delimiter">.</span>start<span class="Delimiter">;</span> +<span id="L142" class="LineNr">142 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> +<span id="L143" class="LineNr">143 </span> <span class="Comment">// p_paddr</span> +<span id="L144" class="LineNr">144 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> +<span id="L145" class="LineNr">145 </span> <span class="Comment">// p_filesz</span> +<span id="L146" class="LineNr">146 </span> <span class="Normal">uint32_t</span> size = <a href='028translate.cc.html#L190'>num_words</a><span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L147" class="LineNr">147 </span> assert<span class="Delimiter">(</span>p_offset + size < <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> +<span id="L148" class="LineNr">148 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> +<span id="L149" class="LineNr">149 </span> <span class="Comment">// p_memsz</span> +<span id="L150" class="LineNr">150 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> +<span id="L151" class="LineNr">151 </span> <span class="Comment">// p_flags</span> +<span id="L152" class="LineNr">152 </span> <span class="Normal">uint32_t</span> p_flags = <span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L110'>name</a> == <span class="Constant">"code"</span><span class="Delimiter">)</span> ? <span class="Comment">/*</span><span class="Comment">r-x</span><span class="Comment">*/</span><span class="Constant">0x5</span> : <span class="Comment">/*</span><span class="Comment">rw-</span><span class="Comment">*/</span><span class="Constant">0x6</span><span class="Delimiter">;</span> +<span id="L153" class="LineNr">153 </span> emit<span class="Delimiter">(</span>p_flags<span class="Delimiter">);</span> +<span id="L154" class="LineNr">154 </span> +<span id="L155" class="LineNr">155 </span> <span class="Comment">// p_align</span> +<span id="L156" class="LineNr">156 </span> <span class="Comment">// "As the system creates or augments a process image, it logically copies</span> +<span id="L157" class="LineNr">157 </span> <span class="Comment">// a file's segment to a virtual memory segment. When—and if— the system</span> +<span id="L158" class="LineNr">158 </span> <span class="Comment">// physically reads the file depends on the program's execution behavior,</span> +<span id="L159" class="LineNr">159 </span> <span class="Comment">// system load, and so on. A process does not require a physical page</span> +<span id="L160" class="LineNr">160 </span> <span class="Comment">// unless it references the logical page during execution, and processes</span> +<span id="L161" class="LineNr">161 </span> <span class="Comment">// commonly leave many pages unreferenced. Therefore delaying physical</span> +<span id="L162" class="LineNr">162 </span> <span class="Comment">// reads frequently obviates them, improving system performance. To obtain</span> +<span id="L163" class="LineNr">163 </span> <span class="Comment">// this efficiency in practice, executable and shared object files must</span> +<span id="L164" class="LineNr">164 </span> <span class="Comment">// have segment images whose file offsets and virtual addresses are</span> +<span id="L165" class="LineNr">165 </span> <span class="Comment">// congruent, modulo the page size." -- <a href="http://refspecs.linuxbase.org/elf/elf.pdf">http://refspecs.linuxbase.org/elf/elf.pdf</a> (page 95)</span> +<span id="L166" class="LineNr">166 </span> <span class="Normal">uint32_t</span> p_align = <span class="Constant">0x1000</span><span class="Delimiter">;</span> <span class="Comment">// default page size on linux</span> +<span id="L167" class="LineNr">167 </span> emit<span class="Delimiter">(</span>p_align<span class="Delimiter">);</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset % p_align != p_start % p_align<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L169" class="LineNr">169 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"segment starting at 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << p_start << <span class="Constant">" is improperly aligned; alignment for p_offset "</span> << p_offset << <span class="Constant">" should be "</span> << <span class="Delimiter">(</span>p_offset % p_align<span class="Delimiter">)</span> << <span class="Constant">" but is "</span> << <span class="Delimiter">(</span>p_start % p_align<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L170" class="LineNr">170 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> +<span id="L172" class="LineNr">172 </span> +<span id="L173" class="LineNr">173 </span> <span class="Comment">// prepare for next segment</span> +<span id="L174" class="LineNr">174 </span> p_offset += size<span class="Delimiter">;</span> +<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> +<span id="L176" class="LineNr">176 </span><span class="PreProc">#undef </span><span class="Special">O</span> +<span id="L177" class="LineNr">177 </span><span class="PreProc">#undef emit</span> +<span id="L178" class="LineNr">178 </span><span class="Delimiter">}</span> +<span id="L179" class="LineNr">179 </span> +<span id="L180" class="LineNr">180 </span><span class="Normal">void</span> <a href='028translate.cc.html#L180'>write_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">,</span> ostream& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L181" class="LineNr">181 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L182" class="LineNr">182 </span> <span class="Normal">const</span> vector<word>& w = s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">;</span> +<span id="L183" class="LineNr">183 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L184" class="LineNr">184 </span> <span class="Normal">uint8_t</span> x = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">).</span>data<span class="Delimiter">);</span> <span class="Comment">// we're done with metadata by this point</span> +<span id="L185" class="LineNr">185 </span> out<span class="Delimiter">.</span>write<span class="Delimiter">(</span><span class="Normal">reinterpret_cast</span><<span class="Normal">const</span> <span class="Normal">char</span>*><span class="Delimiter">(</span>&x<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">sizeof(byte)</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> +<span id="L187" class="LineNr">187 </span> <span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> +<span id="L189" class="LineNr">189 </span> +<span id="L190" class="LineNr">190 </span><span class="Normal">uint32_t</span> <a href='028translate.cc.html#L190'>num_words</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L191" class="LineNr">191 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L193" class="LineNr">193 </span> sum += <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> +<span id="L194" class="LineNr">194 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span><span class="Delimiter">}</span> +<span id="L196" class="LineNr">196 </span> +<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L198" class="LineNr">198 </span><span class="Normal">using</span> std::ios<span class="Delimiter">;</span> </pre> </body> </html> diff --git a/html/subx/030---operands.cc.html b/html/subx/030---operands.cc.html index 3936f5eb..c1e951a2 100644 --- a/html/subx/030---operands.cc.html +++ b/html/subx/030---operands.cc.html @@ -72,14 +72,14 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span><span class="Comment">//: pack and order the bytes corresponding to the operands in an instruction.</span> <span id="L14" class="LineNr"> 14 </span> <span id="L15" class="LineNr"> 15 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Texts")</span> -<span id="L16" class="LineNr"> 16 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"instructions"</span><span class="Delimiter">,</span> +<span id="L16" class="LineNr"> 16 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"instructions"</span><span class="Delimiter">,</span> <span id="L17" class="LineNr"> 17 </span> <span class="Constant">"Each x86 instruction consists of an instruction or opcode and some number\n"</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">"of operands.\n"</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant">"Each operand has a type. An instruction won't have more than one operand of\n"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">"any type.\n"</span> <span id="L21" class="LineNr"> 21 </span> <span class="Constant">"Each instruction has some set of allowed operand types. It'll reject others.\n"</span> <span id="L22" class="LineNr"> 22 </span> <span class="Constant">"The complete list of operand types: mod, subop, r32 (register), rm32\n"</span> -<span id="L23" class="LineNr"> 23 </span> <span class="Constant">"(register or memory), scale, index, base, disp8, disp16, <a href='040---tests.cc.html#L83'>disp32</a>, imm8,\n"</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Constant">"(register or memory), scale, index, base, disp8, disp16, <a href='040---tests.cc.html#L84'>disp32</a>, imm8,\n"</span> <span id="L24" class="LineNr"> 24 </span> <span class="Constant">"imm32.\n"</span> <span id="L25" class="LineNr"> 25 </span> <span class="Constant">"Each of these has its own help page. Try reading 'subx help mod' next.\n"</span> <span id="L26" class="LineNr"> 26 </span><span class="Delimiter">);</span> @@ -88,14 +88,14 @@ if ('onhashchange' in window) { <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(code)</span> <span id="L31" class="LineNr"> 31 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L31'>test_pack_immediate_constants</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L32" class="LineNr"> 32 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L32" class="LineNr"> 32 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L33" class="LineNr"> 33 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L34" class="LineNr"> 34 </span> <span class="Constant">"bb 0x2a/imm32\n"</span> <span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">);</span> -<span id="L36" class="LineNr"> 36 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L36" class="LineNr"> 36 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L37" class="LineNr"> 37 </span> <span class="Constant">"transform: packing instruction 'bb 0x2a/imm32'\n"</span> <span id="L38" class="LineNr"> 38 </span> <span class="Constant">"transform: instruction after packing: 'bb 2a 00 00 00'\n"</span> -<span id="L39" class="LineNr"> 39 </span> <span class="Constant">"run: copy <a href='037heap.cc.html#L23'>imm32</a> 0x0000002a to EBX\n"</span> +<span id="L39" class="LineNr"> 39 </span> <span class="Constant">"run: copy imm32 0x0000002a to EBX\n"</span> <span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">);</span> <span id="L41" class="LineNr"> 41 </span><span class="Delimiter">}</span> <span id="L42" class="LineNr"> 42 </span> @@ -121,7 +121,7 @@ if ('onhashchange' in window) { <span id="L62" class="LineNr"> 62 </span><a href='030---operands.cc.html#L64'>init_operand_type_help</a><span class="Delimiter">();</span> <span id="L63" class="LineNr"> 63 </span><span class="Delimiter">:(code)</span> <span id="L64" class="LineNr"> 64 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L64'>init_operand_type_help</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L65" class="LineNr"> 65 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> +<span id="L65" class="LineNr"> 65 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> <span id="L66" class="LineNr"> 66 </span> <span class="Constant">"2-bit operand controlling the _addressing mode_ of many instructions,\n"</span> <span id="L67" class="LineNr"> 67 </span> <span class="Constant">"to determine how to compute the _effective address_ to look up memory at\n"</span> <span id="L68" class="LineNr"> 68 </span> <span class="Constant">"based on the 'rm32' operand and potentially others.\n"</span> @@ -142,14 +142,14 @@ if ('onhashchange' in window) { <span id="L83" class="LineNr"> 83 </span> <span class="Constant">" - modrm.pdf: volume 2, table 2-2, \"</span><span class="Constant">32</span>-bit addressing with the ModR/<span class="Special">M</span> byte<span class="Delimiter">.</span>\<span class="Constant">".\n"</span> <span id="L84" class="LineNr"> 84 </span> <span class="Constant">" - sib.pdf: volume 2, table 2-3, \"</span><span class="Constant">32</span>-bit addressing with the SIB byte<span class="Delimiter">.</span>\<span class="Constant">".\n"</span> <span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">);</span> -<span id="L86" class="LineNr"> 86 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> +<span id="L86" class="LineNr"> 86 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> <span id="L87" class="LineNr"> 87 </span> <span class="Constant">"Additional 3-bit operand for determining the instruction when the opcode is 81, 8f or ff.\n"</span> <span id="L88" class="LineNr"> 88 </span> <span class="Constant">"Can't coexist with operand of type 'r32' in a single instruction, because the two use the same bits.\n"</span> <span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">);</span> -<span id="L90" class="LineNr"> 90 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> +<span id="L90" class="LineNr"> 90 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> <span id="L91" class="LineNr"> 91 </span> <span class="Constant">"3-bit operand specifying a register operand used directly, without any further addressing modes.\n"</span> <span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">);</span> -<span id="L93" class="LineNr"> 93 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> +<span id="L93" class="LineNr"> 93 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> <span id="L94" class="LineNr"> 94 </span> <span class="Constant">"32-bit value in register or memory. The precise details of its construction\n"</span> <span id="L95" class="LineNr"> 95 </span> <span class="Constant">"depend on the eponymous 3-bit 'rm32' operand, the 'mod' operand, and also\n"</span> <span id="L96" class="LineNr"> 96 </span> <span class="Constant">"potentially the 'SIB' operands ('scale', 'index' and 'base') and a displacement\n"</span> @@ -160,7 +160,7 @@ if ('onhashchange' in window) { <span id="L101" class="LineNr">101 </span> <span class="Constant">" - modrm.pdf: volume 2, table 2-2, \"</span><span class="Constant">32</span>-bit addressing with the ModR/<span class="Special">M</span> byte<span class="Delimiter">.</span>\<span class="Constant">".\n"</span> <span id="L102" class="LineNr">102 </span> <span class="Constant">" - sib.pdf: volume 2, table 2-3, \"</span><span class="Constant">32</span>-bit addressing with the SIB byte<span class="Delimiter">.</span>\<span class="Constant">".\n"</span> <span id="L103" class="LineNr">103 </span> <span class="Delimiter">);</span> -<span id="L104" class="LineNr">104 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> +<span id="L104" class="LineNr">104 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> <span id="L105" class="LineNr">105 </span> <span class="Constant">"Additional 3-bit operand (when 'rm32' is 4, unless 'mod' is 3) specifying the\n"</span> <span id="L106" class="LineNr">106 </span> <span class="Constant">"register containing an address to look up.\n"</span> <span id="L107" class="LineNr">107 </span> <span class="Constant">"This address may be further modified by 'index' and 'scale' operands.\n"</span> @@ -169,7 +169,7 @@ if ('onhashchange' in window) { <span id="L110" class="LineNr">110 </span> <span class="Constant">"volume 2, table 2-3, \"</span><span class="Constant">32</span>-bit addressing with the SIB byte\<span class="Constant">".\n"</span> <span id="L111" class="LineNr">111 </span> <span class="Constant">"It is included in this repository as 'sib.pdf'.\n"</span> <span id="L112" class="LineNr">112 </span> <span class="Delimiter">);</span> -<span id="L113" class="LineNr">113 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> +<span id="L113" class="LineNr">113 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> <span id="L114" class="LineNr">114 </span> <span class="Constant">"Optional 3-bit operand (when 'rm32' is 4 unless 'mod' is 3) that can be added to\n"</span> <span id="L115" class="LineNr">115 </span> <span class="Constant">"the 'base' operand to compute the 'effective address' at which to look up memory.\n"</span> <span id="L116" class="LineNr">116 </span> <span class="Constant">" effective address = base + index*scale + displacement (disp8 or disp32)\n"</span> @@ -177,7 +177,7 @@ if ('onhashchange' in window) { <span id="L118" class="LineNr">118 </span> <span class="Constant">"volume 2, table 2-3, \"</span><span class="Constant">32</span>-bit addressing with the SIB byte\<span class="Constant">".\n"</span> <span id="L119" class="LineNr">119 </span> <span class="Constant">"It is included in this repository as 'sib.pdf'.\n"</span> <span id="L120" class="LineNr">120 </span> <span class="Delimiter">);</span> -<span id="L121" class="LineNr">121 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"scale"</span><span class="Delimiter">,</span> +<span id="L121" class="LineNr">121 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"scale"</span><span class="Delimiter">,</span> <span id="L122" class="LineNr">122 </span> <span class="Constant">"Optional 2-bit operand (when 'rm32' is 4 unless 'mod' is 3) that encodes a\n"</span> <span id="L123" class="LineNr">123 </span> <span class="Constant">"power of 2 to be multiplied to the 'index' operand before adding the result to\n"</span> <span id="L124" class="LineNr">124 </span> <span class="Constant">"the 'base' operand to compute the _effective address_ to operate on.\n"</span> @@ -192,20 +192,20 @@ if ('onhashchange' in window) { <span id="L133" class="LineNr">133 </span> <span class="Constant">"volume 2, table 2-3, \"</span><span class="Constant">32</span>-bit addressing with the SIB byte\<span class="Constant">".\n"</span> <span id="L134" class="LineNr">134 </span> <span class="Constant">"It is included in this repository as 'sib.pdf'.\n"</span> <span id="L135" class="LineNr">135 </span> <span class="Delimiter">);</span> -<span id="L136" class="LineNr">136 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">,</span> +<span id="L136" class="LineNr">136 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">,</span> <span id="L137" class="LineNr">137 </span> <span class="Constant">"8-bit value to be added in many instructions.\n"</span> <span id="L138" class="LineNr">138 </span> <span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">,</span> +<span id="L139" class="LineNr">139 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">,</span> <span id="L140" class="LineNr">140 </span> <span class="Constant">"16-bit value to be added in many instructions.\n"</span> <span id="L141" class="LineNr">141 </span> <span class="Constant">"Currently not used in any SubX instructions.\n"</span> <span id="L142" class="LineNr">142 </span> <span class="Delimiter">);</span> -<span id="L143" class="LineNr">143 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">,</span> +<span id="L143" class="LineNr">143 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">,</span> <span id="L144" class="LineNr">144 </span> <span class="Constant">"32-bit value to be added in many instructions.\n"</span> <span id="L145" class="LineNr">145 </span> <span class="Delimiter">);</span> -<span id="L146" class="LineNr">146 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"imm8"</span><span class="Delimiter">,</span> +<span id="L146" class="LineNr">146 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"imm8"</span><span class="Delimiter">,</span> <span id="L147" class="LineNr">147 </span> <span class="Constant">"8-bit value for many instructions.\n"</span> <span id="L148" class="LineNr">148 </span> <span class="Delimiter">);</span> -<span id="L149" class="LineNr">149 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">,</span> +<span id="L149" class="LineNr">149 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">,</span> <span id="L150" class="LineNr">150 </span> <span class="Constant">"32-bit value for many instructions.\n"</span> <span id="L151" class="LineNr">151 </span> <span class="Delimiter">);</span> <span id="L152" class="LineNr">152 </span><span class="Delimiter">}</span> @@ -214,16 +214,16 @@ if ('onhashchange' in window) { <span id="L155" class="LineNr">155 </span> <span id="L156" class="LineNr">156 </span><span class="Delimiter">:(after "Begin Transforms")</span> <span id="L157" class="LineNr">157 </span><span class="Comment">// Begin Level-2 Transforms</span> -<span id="L158" class="LineNr">158 </span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pack_operands<span class="Delimiter">);</span> +<span id="L158" class="LineNr">158 </span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pack_operands<span class="Delimiter">);</span> <span id="L159" class="LineNr">159 </span><span class="Comment">// End Level-2 Transforms</span> <span id="L160" class="LineNr">160 </span> <span id="L161" class="LineNr">161 </span><span class="Delimiter">:(code)</span> <span id="L162" class="LineNr">162 </span><span class="Normal">void</span> pack_operands<span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L164" class="LineNr">164 </span> segment& code = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L164" class="LineNr">164 </span> segment& code = *find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">);</span> <span id="L165" class="LineNr">165 </span> <span class="Comment">// Pack Operands(segment code)</span> <span id="L166" class="LineNr">166 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- pack operands"</span> << end<span class="Delimiter">();</span> -<span id="L167" class="LineNr">167 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L167" class="LineNr">167 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L168" class="LineNr">168 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"packing instruction '"</span> << to_string<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">with metadata</span><span class="Comment">*/</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> @@ -255,22 +255,22 @@ if ('onhashchange' in window) { <span id="L196" class="LineNr">196 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L196'>add_modrm_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> line& in<span class="Delimiter">,</span> line& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L197" class="LineNr">197 </span> <span class="Normal">uint8_t</span> mod=<span class="Constant">0</span><span class="Delimiter">,</span> reg_subop=<span class="Constant">0</span><span class="Delimiter">,</span> rm32=<span class="Constant">0</span><span class="Delimiter">;</span> <span id="L198" class="LineNr">198 </span> <span class="Normal">bool</span> emit = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L199" class="LineNr">199 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L200" class="LineNr">200 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L201" class="LineNr">201 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L202" class="LineNr">202 </span> mod = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L202" class="LineNr">202 </span> mod = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L203" class="LineNr">203 </span> emit = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L204" class="LineNr">204 </span> <span class="Delimiter">}</span> <span id="L205" class="LineNr">205 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L206" class="LineNr">206 </span> rm32 = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L206" class="LineNr">206 </span> rm32 = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L207" class="LineNr">207 </span> emit = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L208" class="LineNr">208 </span> <span class="Delimiter">}</span> <span id="L209" class="LineNr">209 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L210" class="LineNr">210 </span> reg_subop = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L210" class="LineNr">210 </span> reg_subop = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L211" class="LineNr">211 </span> emit = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L212" class="LineNr">212 </span> <span class="Delimiter">}</span> <span id="L213" class="LineNr">213 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L214" class="LineNr">214 </span> reg_subop = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L214" class="LineNr">214 </span> reg_subop = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L215" class="LineNr">215 </span> emit = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> <span id="L217" class="LineNr">217 </span> <span class="Delimiter">}</span> @@ -281,18 +281,18 @@ if ('onhashchange' in window) { <span id="L222" class="LineNr">222 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L222'>add_sib_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> line& in<span class="Delimiter">,</span> line& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L223" class="LineNr">223 </span> <span class="Normal">uint8_t</span> scale=<span class="Constant">0</span><span class="Delimiter">,</span> index=<span class="Constant">0</span><span class="Delimiter">,</span> base=<span class="Constant">0</span><span class="Delimiter">;</span> <span id="L224" class="LineNr">224 </span> <span class="Normal">bool</span> emit = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L225" class="LineNr">225 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L225" class="LineNr">225 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L226" class="LineNr">226 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"scale"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L228" class="LineNr">228 </span> scale = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L228" class="LineNr">228 </span> scale = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L229" class="LineNr">229 </span> emit = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> <span id="L231" class="LineNr">231 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L232" class="LineNr">232 </span> index = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L232" class="LineNr">232 </span> index = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L233" class="LineNr">233 </span> emit = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L234" class="LineNr">234 </span> <span class="Delimiter">}</span> <span id="L235" class="LineNr">235 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> base = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L236" class="LineNr">236 </span> base = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L237" class="LineNr">237 </span> emit = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> <span id="L239" class="LineNr">239 </span> <span class="Delimiter">}</span> @@ -301,7 +301,7 @@ if ('onhashchange' in window) { <span id="L242" class="LineNr">242 </span><span class="Delimiter">}</span> <span id="L243" class="LineNr">243 </span> <span id="L244" class="LineNr">244 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L244'>add_disp_bytes</a><span class="Delimiter">(</span><span class="Normal">const</span> line& in<span class="Delimiter">,</span> line& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L245" class="LineNr">245 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L245" class="LineNr">245 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L246" class="LineNr">246 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L247" class="LineNr">247 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">))</span> <span id="L248" class="LineNr">248 </span> emit_hex_bytes<span class="Delimiter">(</span>out<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> @@ -313,7 +313,7 @@ if ('onhashchange' in window) { <span id="L254" class="LineNr">254 </span><span class="Delimiter">}</span> <span id="L255" class="LineNr">255 </span> <span id="L256" class="LineNr">256 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L256'>add_imm_bytes</a><span class="Delimiter">(</span><span class="Normal">const</span> line& in<span class="Delimiter">,</span> line& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L257" class="LineNr">257 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L257" class="LineNr">257 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L258" class="LineNr">258 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L259" class="LineNr">259 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm8"</span><span class="Delimiter">))</span> <span id="L260" class="LineNr">260 </span> emit_hex_bytes<span class="Delimiter">(</span>out<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> @@ -328,10 +328,10 @@ if ('onhashchange' in window) { <span id="L269" class="LineNr">269 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>num == <span class="Constant">1</span> || !is_number<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L270" class="LineNr">270 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>w<span class="Delimiter">);</span> <span class="Comment">// preserve existing metadata</span> <span id="L271" class="LineNr">271 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_number<span class="Delimiter">)</span> -<span id="L272" class="LineNr">272 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <a href='030---operands.cc.html#L293'>hex_byte_to_string</a><span class="Delimiter">(</span><a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">));</span> +<span id="L272" class="LineNr">272 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <a href='030---operands.cc.html#L293'>hex_byte_to_string</a><span class="Delimiter">(</span><a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">));</span> <span id="L273" class="LineNr">273 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L274" class="LineNr">274 </span> <span class="Delimiter">}</span> -<span id="L275" class="LineNr">275 </span> emit_hex_bytes<span class="Delimiter">(</span>out<span class="Delimiter">,</span> <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span><a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">)),</span> num<span class="Delimiter">);</span> +<span id="L275" class="LineNr">275 </span> emit_hex_bytes<span class="Delimiter">(</span>out<span class="Delimiter">,</span> <span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span><a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">)),</span> num<span class="Delimiter">);</span> <span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span> <span id="L277" class="LineNr">277 </span> <span id="L278" class="LineNr">278 </span><span class="Normal">void</span> emit_hex_bytes<span class="Delimiter">(</span>line& out<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> val<span class="Delimiter">,</span> <span class="Normal">int</span> num<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -352,13 +352,13 @@ if ('onhashchange' in window) { <span id="L293" class="LineNr">293 </span>string <a href='030---operands.cc.html#L293'>hex_byte_to_string</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L294" class="LineNr">294 </span> ostringstream out<span class="Delimiter">;</span> <span id="L295" class="LineNr">295 </span> <span class="Comment">// uint8_t prints without padding, but int8_t will expand to 32 bits again</span> -<span id="L296" class="LineNr">296 </span> out << <a href='010---vm.cc.html#L439'>HEXBYTE</a> << <a href='010---vm.cc.html#L442'>NUM</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> +<span id="L296" class="LineNr">296 </span> out << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> <span id="L297" class="LineNr">297 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L298" class="LineNr">298 </span><span class="Delimiter">}</span> <span id="L299" class="LineNr">299 </span> <span id="L300" class="LineNr">300 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> vector<word>& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L301" class="LineNr">301 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L302" class="LineNr">302 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L302" class="LineNr">302 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L303" class="LineNr">303 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> <span id="L304" class="LineNr">304 </span> out << in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">;</span> <span id="L305" class="LineNr">305 </span> <span class="Delimiter">}</span> @@ -378,11 +378,11 @@ if ('onhashchange' in window) { <span id="L319" class="LineNr">319 </span> <span id="L320" class="LineNr">320 </span><span class="Delimiter">:(code)</span> <span id="L321" class="LineNr">321 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L321'>test_pack_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L322" class="LineNr">322 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L323" class="LineNr">323 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L322" class="LineNr">322 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L323" class="LineNr">323 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L324" class="LineNr">324 </span> <span class="Constant">"74 2/disp8\n"</span> <span class="Comment">// jump 2 bytes away if ZF is set</span> <span id="L325" class="LineNr">325 </span> <span class="Delimiter">);</span> -<span id="L326" class="LineNr">326 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L326" class="LineNr">326 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L327" class="LineNr">327 </span> <span class="Constant">"transform: packing instruction '74 2/disp8'\n"</span> <span id="L328" class="LineNr">328 </span> <span class="Constant">"transform: instruction after packing: '74 02'\n"</span> <span id="L329" class="LineNr">329 </span> <span class="Delimiter">);</span> @@ -390,11 +390,11 @@ if ('onhashchange' in window) { <span id="L331" class="LineNr">331 </span> <span id="L332" class="LineNr">332 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L332'>test_pack_disp8_negative</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L333" class="LineNr">333 </span> transform<span class="Delimiter">(</span> -<span id="L334" class="LineNr">334 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L334" class="LineNr">334 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L335" class="LineNr">335 </span> <span class="Comment">// running this will cause an infinite loop</span> <span id="L336" class="LineNr">336 </span> <span class="Constant">"74 -1/disp8\n"</span> <span class="Comment">// jump 1 byte before if ZF is set</span> <span id="L337" class="LineNr">337 </span> <span class="Delimiter">);</span> -<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L339" class="LineNr">339 </span> <span class="Constant">"transform: packing instruction '74 -1/disp8'\n"</span> <span id="L340" class="LineNr">340 </span> <span class="Constant">"transform: instruction after packing: '74 ff'\n"</span> <span id="L341" class="LineNr">341 </span> <span class="Delimiter">);</span> @@ -402,57 +402,57 @@ if ('onhashchange' in window) { <span id="L343" class="LineNr">343 </span> <span id="L344" class="LineNr">344 </span><span class="Comment">//: helper for scenario</span> <span id="L345" class="LineNr">345 </span><span class="Normal">void</span> transform<span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L346" class="LineNr">346 </span> <a href='011run.cc.html#L102'>program</a> p<span class="Delimiter">;</span> +<span id="L346" class="LineNr">346 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> <span id="L347" class="LineNr">347 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> <span id="L348" class="LineNr">348 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L349" class="LineNr">349 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L349" class="LineNr">349 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L350" class="LineNr">350 </span> transform<span class="Delimiter">(</span>p<span class="Delimiter">);</span> <span id="L351" class="LineNr">351 </span><span class="Delimiter">}</span> <span id="L352" class="LineNr">352 </span> <span id="L353" class="LineNr">353 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L353'>test_pack_modrm_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L354" class="LineNr">354 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L355" class="LineNr">355 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L354" class="LineNr">354 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L355" class="LineNr">355 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L356" class="LineNr">356 </span> <span class="Comment">// instruction effective address operand displacement immediate\n"</span> <span id="L357" class="LineNr">357 </span> <span class="Comment">// op subop mod rm32 base index scale r32\n"</span> <span id="L358" class="LineNr">358 </span> <span class="Comment">// 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes\n"</span> <span id="L359" class="LineNr">359 </span> <span class="Constant">" 81 0/add/subop 3/mod/direct 3/ebx/rm32 1/imm32 \n"</span> <span class="Comment">// add 1 to EBX</span> <span id="L360" class="LineNr">360 </span> <span class="Delimiter">);</span> -<span id="L361" class="LineNr">361 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L361" class="LineNr">361 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L362" class="LineNr">362 </span> <span class="Constant">"transform: packing instruction '81 0/add/subop 3/mod/direct 3/ebx/rm32 1/imm32'\n"</span> <span id="L363" class="LineNr">363 </span> <span class="Constant">"transform: instruction after packing: '81 c3 01 00 00 00'\n"</span> <span id="L364" class="LineNr">364 </span> <span class="Delimiter">);</span> <span id="L365" class="LineNr">365 </span><span class="Delimiter">}</span> <span id="L366" class="LineNr">366 </span> <span id="L367" class="LineNr">367 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L367'>test_pack_imm32_large</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L368" class="LineNr">368 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L369" class="LineNr">369 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L368" class="LineNr">368 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L369" class="LineNr">369 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L370" class="LineNr">370 </span> <span class="Constant">"b9 0x080490a7/imm32\n"</span> <span id="L371" class="LineNr">371 </span> <span class="Delimiter">);</span> -<span id="L372" class="LineNr">372 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L372" class="LineNr">372 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L373" class="LineNr">373 </span> <span class="Constant">"transform: packing instruction 'b9 0x080490a7/imm32'\n"</span> <span id="L374" class="LineNr">374 </span> <span class="Constant">"transform: instruction after packing: 'b9 a7 90 04 08'\n"</span> <span id="L375" class="LineNr">375 </span> <span class="Delimiter">);</span> <span id="L376" class="LineNr">376 </span><span class="Delimiter">}</span> <span id="L377" class="LineNr">377 </span> <span id="L378" class="LineNr">378 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L378'>test_pack_immediate_constants_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L379" class="LineNr">379 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L380" class="LineNr">380 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L379" class="LineNr">379 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L380" class="LineNr">380 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L381" class="LineNr">381 </span> <span class="Constant">"b9 0x2a/imm32\n"</span> <span id="L382" class="LineNr">382 </span> <span class="Delimiter">);</span> -<span id="L383" class="LineNr">383 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L383" class="LineNr">383 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L384" class="LineNr">384 </span> <span class="Constant">"transform: packing instruction 'b9 0x2a/imm32'\n"</span> <span id="L385" class="LineNr">385 </span> <span class="Constant">"transform: instruction after packing: 'b9 2a 00 00 00'\n"</span> -<span id="L386" class="LineNr">386 </span> <span class="Constant">"run: copy <a href='037heap.cc.html#L23'>imm32</a> 0x0000002a to ECX\n"</span> +<span id="L386" class="LineNr">386 </span> <span class="Constant">"run: copy imm32 0x0000002a to ECX\n"</span> <span id="L387" class="LineNr">387 </span> <span class="Delimiter">);</span> <span id="L388" class="LineNr">388 </span><span class="Delimiter">}</span> <span id="L389" class="LineNr">389 </span> <span id="L390" class="LineNr">390 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L390'>test_pack_silently_ignores_non_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L391" class="LineNr">391 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L392" class="LineNr">392 </span> transform<span class="Delimiter">(</span> -<span id="L393" class="LineNr">393 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L393" class="LineNr">393 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L394" class="LineNr">394 </span> <span class="Constant">"b9 foo/imm32\n"</span> <span id="L395" class="LineNr">395 </span> <span class="Delimiter">);</span> -<span id="L396" class="LineNr">396 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L396" class="LineNr">396 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L397" class="LineNr">397 </span> <span class="Constant">"transform: packing instruction 'b9 foo/imm32'\n"</span> <span id="L398" class="LineNr">398 </span> <span class="Comment">// no change (we're just not printing metadata to the trace)</span> <span id="L399" class="LineNr">399 </span> <span class="Constant">"transform: instruction after packing: 'b9 foo'\n"</span> @@ -461,11 +461,11 @@ if ('onhashchange' in window) { <span id="L402" class="LineNr">402 </span> <span id="L403" class="LineNr">403 </span><span class="Normal">void</span> <a href='030---operands.cc.html#L403'>test_pack_flags_bad_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L404" class="LineNr">404 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L405" class="LineNr">405 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L406" class="LineNr">406 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L405" class="LineNr">405 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L406" class="LineNr">406 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L407" class="LineNr">407 </span> <span class="Constant">"b9 0xfoo/imm32\n"</span> <span id="L408" class="LineNr">408 </span> <span class="Delimiter">);</span> -<span id="L409" class="LineNr">409 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L409" class="LineNr">409 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L410" class="LineNr">410 </span> <span class="Constant">"error: not a number: 0xfoo\n"</span> <span id="L411" class="LineNr">411 </span> <span class="Delimiter">);</span> <span id="L412" class="LineNr">412 </span><span class="Delimiter">}</span> @@ -473,7 +473,7 @@ if ('onhashchange' in window) { <span id="L414" class="LineNr">414 </span><span class="SalientComment">//:: helpers</span> <span id="L415" class="LineNr">415 </span> <span id="L416" class="LineNr">416 </span><span class="Normal">bool</span> <a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L417" class="LineNr">417 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L417" class="LineNr">417 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span id="L418" class="LineNr">418 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span id="L419" class="LineNr">419 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L420" class="LineNr">420 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> @@ -482,7 +482,7 @@ if ('onhashchange' in window) { <span id="L423" class="LineNr">423 </span><span class="Normal">bool</span> <a href='030---operands.cc.html#L423'>is_hex_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> word& curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L424" class="LineNr">424 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L433'>contains_any_operand_metadata</a><span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span id="L425" class="LineNr">425 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L426" class="LineNr">426 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> +<span id="L426" class="LineNr">426 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span id="L427" class="LineNr">427 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L428" class="LineNr">428 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">"0123456789abcdefABCDEF"</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span id="L429" class="LineNr">429 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> @@ -490,7 +490,7 @@ if ('onhashchange' in window) { <span id="L431" class="LineNr">431 </span><span class="Delimiter">}</span> <span id="L432" class="LineNr">432 </span> <span id="L433" class="LineNr">433 </span><span class="Normal">bool</span> <a href='030---operands.cc.html#L433'>contains_any_operand_metadata</a><span class="Delimiter">(</span><span class="Normal">const</span> word& <a href='011run.cc.html#L126'>word</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L434" class="LineNr">434 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L434" class="LineNr">434 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span id="L435" class="LineNr">435 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='030---operands.cc.html#L46'>Instruction_operands</a></span><span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> != <span class="Special"><a href='030---operands.cc.html#L46'>Instruction_operands</a></span><span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span id="L436" class="LineNr">436 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L437" class="LineNr">437 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> @@ -498,10 +498,10 @@ if ('onhashchange' in window) { <span id="L439" class="LineNr">439 </span> <span id="L440" class="LineNr">440 </span><span class="Normal">bool</span> has_operand_metadata<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& m<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L441" class="LineNr">441 </span> <span class="Normal">bool</span> result = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L442" class="LineNr">442 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L442" class="LineNr">442 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L443" class="LineNr">443 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> m<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L444" class="LineNr">444 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L445" class="LineNr">445 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' has conflicting "</span> << m << <span class="Constant">" operands\n"</span> << end<span class="Delimiter">();</span> +<span id="L445" class="LineNr">445 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' has conflicting "</span> << m << <span class="Constant">" operands\n"</span> << end<span class="Delimiter">();</span> <span id="L446" class="LineNr">446 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L447" class="LineNr">447 </span> <span class="Delimiter">}</span> <span id="L448" class="LineNr">448 </span> result = <span class="Constant">true</span><span class="Delimiter">;</span> @@ -512,11 +512,11 @@ if ('onhashchange' in window) { <span id="L453" class="LineNr">453 </span><span class="Normal">bool</span> has_operand_metadata<span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">,</span> <span class="Normal">const</span> string& m<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L454" class="LineNr">454 </span> <span class="Normal">bool</span> result = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L455" class="LineNr">455 </span> <span class="Normal">bool</span> metadata_found = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L456" class="LineNr">456 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L456" class="LineNr">456 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L457" class="LineNr">457 </span> <span class="Normal">const</span> string& curr = w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L458" class="LineNr">458 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='030---operands.cc.html#L46'>Instruction_operands</a></span><span class="Delimiter">.</span>find<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> == <span class="Special"><a href='030---operands.cc.html#L46'>Instruction_operands</a></span><span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// ignore unrecognized metadata</span> <span id="L459" class="LineNr">459 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>metadata_found<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L460" class="LineNr">460 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' has conflicting operand types; it should have only one\n"</span> << end<span class="Delimiter">();</span> +<span id="L460" class="LineNr">460 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' has conflicting operand types; it should have only one\n"</span> << end<span class="Delimiter">();</span> <span id="L461" class="LineNr">461 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L462" class="LineNr">462 </span> <span class="Delimiter">}</span> <span id="L463" class="LineNr">463 </span> metadata_found = <span class="Constant">true</span><span class="Delimiter">;</span> @@ -526,7 +526,7 @@ if ('onhashchange' in window) { <span id="L467" class="LineNr">467 </span><span class="Delimiter">}</span> <span id="L468" class="LineNr">468 </span> <span id="L469" class="LineNr">469 </span><a href='011run.cc.html#L126'>word</a> metadata<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& m<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L470" class="LineNr">470 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L470" class="LineNr">470 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span id="L471" class="LineNr">471 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> m<span class="Delimiter">))</span> <span id="L472" class="LineNr">472 </span> <span class="Identifier">return</span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L473" class="LineNr">473 </span> assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> @@ -542,7 +542,7 @@ if ('onhashchange' in window) { <span id="L483" class="LineNr">483 </span> <span id="L484" class="LineNr">484 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L485" class="LineNr">485 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L486" class="LineNr">486 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L486" class="LineNr">486 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L487" class="LineNr">487 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> <span id="L488" class="LineNr">488 </span> out << inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original<span class="Delimiter">;</span> <span id="L489" class="LineNr">489 </span> <span class="Delimiter">}</span> diff --git a/html/subx/031check_operands.cc.html b/html/subx/031check_operands.cc.html index 4fa1f91e..a42fdd15 100644 --- a/html/subx/031check_operands.cc.html +++ b/html/subx/031check_operands.cc.html @@ -64,25 +64,25 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span> <span id="L4" class="LineNr"> 4 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L4'>test_check_missing_imm8_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L5" class="LineNr"> 5 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L6" class="LineNr"> 6 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L7" class="LineNr"> 7 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L6" class="LineNr"> 6 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L7" class="LineNr"> 7 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L8" class="LineNr"> 8 </span> <span class="Constant">"cd\n"</span> <span class="Comment">// interrupt ??</span> <span id="L9" class="LineNr"> 9 </span> <span class="Delimiter">);</span> -<span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L11" class="LineNr"> 11 </span> <span class="Constant">"error: 'cd' (software interrupt): missing imm8 operand\n"</span> <span id="L12" class="LineNr"> 12 </span> <span class="Delimiter">);</span> <span id="L13" class="LineNr"> 13 </span><span class="Delimiter">}</span> <span id="L14" class="LineNr"> 14 </span> <span id="L15" class="LineNr"> 15 </span><span class="Delimiter">:(before "Pack Operands(segment code)")</span> <span id="L16" class="LineNr"> 16 </span>check_operands<span class="Delimiter">(</span>code<span class="Delimiter">);</span> -<span id="L17" class="LineNr"> 17 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L17" class="LineNr"> 17 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L18" class="LineNr"> 18 </span> <span id="L19" class="LineNr"> 19 </span><span class="Delimiter">:(code)</span> <span id="L20" class="LineNr"> 20 </span><span class="Normal">void</span> check_operands<span class="Delimiter">(</span><span class="Normal">const</span> segment& code<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- check operands"</span> << end<span class="Delimiter">();</span> -<span id="L22" class="LineNr"> 22 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L22" class="LineNr"> 22 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L23" class="LineNr"> 23 </span> check_operands<span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L24" class="LineNr"> 24 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// stop at the first mal-formed instruction</span> +<span id="L24" class="LineNr"> 24 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// stop at the first mal-formed instruction</span> <span id="L25" class="LineNr"> 25 </span> <span class="Delimiter">}</span> <span id="L26" class="LineNr"> 26 </span><span class="Delimiter">}</span> <span id="L27" class="LineNr"> 27 </span> @@ -93,18 +93,18 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr"> 32 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </span> <span class="Delimiter">}</span> <span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op<span class="Delimiter">.</span>data == <span class="Constant">"f3"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L35" class="LineNr"> 35 </span> <a href='031check_operands.cc.html#L603'>check_operands_f3</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L35" class="LineNr"> 35 </span> <a href='031check_operands.cc.html#L609'>check_operands_f3</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> <span id="L36" class="LineNr"> 36 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L37" class="LineNr"> 37 </span> <span class="Delimiter">}</span> <span id="L38" class="LineNr"> 38 </span> check_operands<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> <span id="L39" class="LineNr"> 39 </span><span class="Delimiter">}</span> <span id="L40" class="LineNr"> 40 </span> <span id="L41" class="LineNr"> 41 </span><a href='011run.cc.html#L126'>word</a> <a href='031check_operands.cc.html#L41'>preprocess_op</a><span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L42" class="LineNr"> 42 </span> op<span class="Delimiter">.</span>data = <a href='031check_operands.cc.html#L670'>tolower</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> +<span id="L42" class="LineNr"> 42 </span> op<span class="Delimiter">.</span>data = <a href='031check_operands.cc.html#L676'>tolower</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> <span id="L43" class="LineNr"> 43 </span> <span class="Comment">// opcodes can't be negative</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">"0x"</span><span class="Delimiter">))</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L101'>starts_with</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">"0x"</span><span class="Delimiter">))</span> <span id="L45" class="LineNr"> 45 </span> op<span class="Delimiter">.</span>data = op<span class="Delimiter">.</span>data<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>op<span class="Delimiter">.</span>data<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span id="L47" class="LineNr"> 47 </span> op<span class="Delimiter">.</span>data = string<span class="Delimiter">(</span><span class="Constant">"0"</span><span class="Delimiter">)</span>+op<span class="Delimiter">.</span>data<span class="Delimiter">;</span> <span id="L48" class="LineNr"> 48 </span> <span class="Identifier">return</span> op<span class="Delimiter">;</span> <span id="L49" class="LineNr"> 49 </span><span class="Delimiter">}</span> @@ -165,582 +165,588 @@ if ('onhashchange' in window) { <span id="L104" class="LineNr">104 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L104'>init_permitted_operands</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L105" class="LineNr">105 </span> <span class="SalientComment">//// Class A: just op, no operands</span> <span id="L106" class="LineNr">106 </span> <span class="Comment">// halt</span> -<span id="L107" class="LineNr">107 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"f4"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L107" class="LineNr">107 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"f4"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> <span id="L108" class="LineNr">108 </span> <span class="Comment">// inc</span> -<span id="L109" class="LineNr">109 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"40"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"41"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L111" class="LineNr">111 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"42"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L112" class="LineNr">112 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"43"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L113" class="LineNr">113 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"44"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L114" class="LineNr">114 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"45"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L115" class="LineNr">115 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"46"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L116" class="LineNr">116 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"47"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L109" class="LineNr">109 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"40"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L110" class="LineNr">110 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"41"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L111" class="LineNr">111 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"42"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L112" class="LineNr">112 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"43"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L113" class="LineNr">113 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"44"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L114" class="LineNr">114 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"45"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L115" class="LineNr">115 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"46"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L116" class="LineNr">116 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"47"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> <span id="L117" class="LineNr">117 </span> <span class="Comment">// dec</span> -<span id="L118" class="LineNr">118 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"48"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L119" class="LineNr">119 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"49"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L120" class="LineNr">120 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4a"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L121" class="LineNr">121 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4b"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L122" class="LineNr">122 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4c"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L123" class="LineNr">123 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4d"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L124" class="LineNr">124 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4e"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L125" class="LineNr">125 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4f"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L118" class="LineNr">118 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"48"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L119" class="LineNr">119 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"49"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L120" class="LineNr">120 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4a"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L121" class="LineNr">121 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4b"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L122" class="LineNr">122 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4c"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L123" class="LineNr">123 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4d"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L124" class="LineNr">124 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4e"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L125" class="LineNr">125 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"4f"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> <span id="L126" class="LineNr">126 </span> <span class="Comment">// push</span> -<span id="L127" class="LineNr">127 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"50"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L128" class="LineNr">128 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"51"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L129" class="LineNr">129 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"52"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L130" class="LineNr">130 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"53"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L131" class="LineNr">131 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"54"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L132" class="LineNr">132 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"55"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L133" class="LineNr">133 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"56"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L134" class="LineNr">134 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"57"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L127" class="LineNr">127 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"50"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L128" class="LineNr">128 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"51"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L129" class="LineNr">129 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"52"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L130" class="LineNr">130 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"53"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L131" class="LineNr">131 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"54"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L132" class="LineNr">132 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"55"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L133" class="LineNr">133 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"56"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L134" class="LineNr">134 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"57"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> <span id="L135" class="LineNr">135 </span> <span class="Comment">// pop</span> -<span id="L136" class="LineNr">136 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"58"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L137" class="LineNr">137 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"59"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L138" class="LineNr">138 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5a"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5b"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L140" class="LineNr">140 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5c"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L141" class="LineNr">141 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5d"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L142" class="LineNr">142 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5e"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L143" class="LineNr">143 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5f"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L144" class="LineNr">144 </span> <span class="Comment">// return</span> -<span id="L145" class="LineNr">145 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c3"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> -<span id="L146" class="LineNr">146 </span> -<span id="L147" class="LineNr">147 </span> <span class="SalientComment">//// Class B: just op and disp8</span> -<span id="L148" class="LineNr">148 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L149" class="LineNr">149 </span> <span class="Comment">// 0 0 0 |0 1 0 0</span> -<span id="L150" class="LineNr">150 </span> -<span id="L151" class="LineNr">151 </span> <span class="Comment">// jump</span> -<span id="L152" class="LineNr">152 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> -<span id="L153" class="LineNr">153 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> -<span id="L154" class="LineNr">154 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> -<span id="L155" class="LineNr">155 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> -<span id="L156" class="LineNr">156 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> -<span id="L157" class="LineNr">157 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> -<span id="L158" class="LineNr">158 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> -<span id="L159" class="LineNr">159 </span> -<span id="L160" class="LineNr">160 </span> <span class="SalientComment">//// Class D: just op and disp32</span> -<span id="L161" class="LineNr">161 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L162" class="LineNr">162 </span> <span class="Comment">// 0 0 1 |0 0 0 0</span> -<span id="L163" class="LineNr">163 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> <span class="Comment">// call</span> -<span id="L164" class="LineNr">164 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> <span class="Comment">// jump</span> +<span id="L136" class="LineNr">136 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"58"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L137" class="LineNr">137 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"59"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L138" class="LineNr">138 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5a"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L139" class="LineNr">139 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5b"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L140" class="LineNr">140 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5c"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L141" class="LineNr">141 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5d"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L142" class="LineNr">142 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5e"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L143" class="LineNr">143 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"5f"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L144" class="LineNr">144 </span> <span class="Comment">// sign-extend EAX into EDX</span> +<span id="L145" class="LineNr">145 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"99"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L146" class="LineNr">146 </span> <span class="Comment">// return</span> +<span id="L147" class="LineNr">147 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c3"</span><span class="Delimiter">,</span> <span class="Constant">0x00</span><span class="Delimiter">);</span> +<span id="L148" class="LineNr">148 </span> +<span id="L149" class="LineNr">149 </span> <span class="SalientComment">//// Class B: just op and disp8</span> +<span id="L150" class="LineNr">150 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L151" class="LineNr">151 </span> <span class="Comment">// 0 0 0 |0 1 0 0</span> +<span id="L152" class="LineNr">152 </span> +<span id="L153" class="LineNr">153 </span> <span class="Comment">// jump</span> +<span id="L154" class="LineNr">154 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"eb"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L155" class="LineNr">155 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"72"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L156" class="LineNr">156 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"73"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L157" class="LineNr">157 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"74"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L158" class="LineNr">158 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"75"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L159" class="LineNr">159 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"76"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L160" class="LineNr">160 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"77"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L161" class="LineNr">161 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7c"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L162" class="LineNr">162 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7d"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L163" class="LineNr">163 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7e"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> +<span id="L164" class="LineNr">164 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"7f"</span><span class="Delimiter">,</span> <span class="Constant">0x04</span><span class="Delimiter">);</span> <span id="L165" class="LineNr">165 </span> -<span id="L166" class="LineNr">166 </span> <span class="SalientComment">//// Class E: just op and imm8</span> +<span id="L166" class="LineNr">166 </span> <span class="SalientComment">//// Class D: just op and disp32</span> <span id="L167" class="LineNr">167 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L168" class="LineNr">168 </span> <span class="Comment">// 0 1 0 |0 0 0 0</span> -<span id="L169" class="LineNr">169 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"cd"</span><span class="Delimiter">,</span> <span class="Constant">0x20</span><span class="Delimiter">);</span> <span class="Comment">// software interrupt</span> -<span id="L170" class="LineNr">170 </span> -<span id="L171" class="LineNr">171 </span> <span class="SalientComment">//// Class F: just op and imm32</span> -<span id="L172" class="LineNr">172 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L173" class="LineNr">173 </span> <span class="Comment">// 1 0 0 |0 0 0 0</span> -<span id="L174" class="LineNr">174 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"05"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// add</span> -<span id="L175" class="LineNr">175 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"2d"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// subtract</span> -<span id="L176" class="LineNr">176 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"25"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// and</span> -<span id="L177" class="LineNr">177 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"0d"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// or</span> -<span id="L178" class="LineNr">178 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"35"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// xor</span> -<span id="L179" class="LineNr">179 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"3d"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// compare</span> -<span id="L180" class="LineNr">180 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"68"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// push</span> -<span id="L181" class="LineNr">181 </span> <span class="Comment">// copy</span> -<span id="L182" class="LineNr">182 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"b8"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L183" class="LineNr">183 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"b9"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L184" class="LineNr">184 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"ba"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L185" class="LineNr">185 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bb"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L186" class="LineNr">186 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bc"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L187" class="LineNr">187 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bd"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L188" class="LineNr">188 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"be"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L189" class="LineNr">189 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bf"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> -<span id="L190" class="LineNr">190 </span> -<span id="L191" class="LineNr">191 </span> <span class="SalientComment">//// Class M: using ModR/M byte</span> -<span id="L192" class="LineNr">192 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L193" class="LineNr">193 </span> <span class="Comment">// 0 0 0 |0 0 0 1</span> -<span id="L194" class="LineNr">194 </span> -<span id="L195" class="LineNr">195 </span> <span class="Comment">// add</span> -<span id="L196" class="LineNr">196 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"01"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L197" class="LineNr">197 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"03"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L198" class="LineNr">198 </span> <span class="Comment">// subtract</span> -<span id="L199" class="LineNr">199 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"29"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L200" class="LineNr">200 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"2b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L201" class="LineNr">201 </span> <span class="Comment">// and</span> -<span id="L202" class="LineNr">202 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"21"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L203" class="LineNr">203 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"23"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L204" class="LineNr">204 </span> <span class="Comment">// or</span> -<span id="L205" class="LineNr">205 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"09"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L206" class="LineNr">206 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"0b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L207" class="LineNr">207 </span> <span class="Comment">// xor</span> -<span id="L208" class="LineNr">208 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"31"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L209" class="LineNr">209 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"33"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L210" class="LineNr">210 </span> <span class="Comment">// compare</span> -<span id="L211" class="LineNr">211 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"39"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L212" class="LineNr">212 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"3b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L213" class="LineNr">213 </span> <span class="Comment">// copy</span> -<span id="L214" class="LineNr">214 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"88"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L215" class="LineNr">215 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"89"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L216" class="LineNr">216 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8a"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L217" class="LineNr">217 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L218" class="LineNr">218 </span> <span class="Comment">// swap</span> -<span id="L219" class="LineNr">219 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L220" class="LineNr">220 </span> <span class="Comment">// copy address (lea)</span> -<span id="L221" class="LineNr">221 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L222" class="LineNr">222 </span> <span class="Comment">// pop</span> -<span id="L223" class="LineNr">223 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L224" class="LineNr">224 </span> -<span id="L225" class="LineNr">225 </span> <span class="SalientComment">//// Class N: op, ModR/M and subop (not r32)</span> -<span id="L226" class="LineNr">226 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L227" class="LineNr">227 </span> <span class="Comment">// 0 0 0 |0 0 1 1</span> -<span id="L228" class="LineNr">228 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"d3"</span><span class="Delimiter">,</span> <span class="Constant">0x03</span><span class="Delimiter">);</span> <span class="Comment">// shift</span> -<span id="L229" class="LineNr">229 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"f7"</span><span class="Delimiter">,</span> <span class="Constant">0x03</span><span class="Delimiter">);</span> <span class="Comment">// test/not/mul/div</span> -<span id="L230" class="LineNr">230 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"ff"</span><span class="Delimiter">,</span> <span class="Constant">0x03</span><span class="Delimiter">);</span> <span class="Comment">// jump/push/call</span> -<span id="L231" class="LineNr">231 </span> -<span id="L232" class="LineNr">232 </span> <span class="SalientComment">//// Class O: op, ModR/M, subop (not r32) and imm8</span> -<span id="L233" class="LineNr">233 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L234" class="LineNr">234 </span> <span class="Comment">// 0 1 0 |0 0 1 1</span> -<span id="L235" class="LineNr">235 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c1"</span><span class="Delimiter">,</span> <span class="Constant">0x23</span><span class="Delimiter">);</span> <span class="Comment">// combine</span> -<span id="L236" class="LineNr">236 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c6"</span><span class="Delimiter">,</span> <span class="Constant">0x23</span><span class="Delimiter">);</span> <span class="Comment">// copy</span> +<span id="L168" class="LineNr">168 </span> <span class="Comment">// 0 0 1 |0 0 0 0</span> +<span id="L169" class="LineNr">169 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> <span class="Comment">// call</span> +<span id="L170" class="LineNr">170 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> <span class="Comment">// jump</span> +<span id="L171" class="LineNr">171 </span> +<span id="L172" class="LineNr">172 </span> <span class="SalientComment">//// Class E: just op and imm8</span> +<span id="L173" class="LineNr">173 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L174" class="LineNr">174 </span> <span class="Comment">// 0 1 0 |0 0 0 0</span> +<span id="L175" class="LineNr">175 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"cd"</span><span class="Delimiter">,</span> <span class="Constant">0x20</span><span class="Delimiter">);</span> <span class="Comment">// software interrupt</span> +<span id="L176" class="LineNr">176 </span> +<span id="L177" class="LineNr">177 </span> <span class="SalientComment">//// Class F: just op and imm32</span> +<span id="L178" class="LineNr">178 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L179" class="LineNr">179 </span> <span class="Comment">// 1 0 0 |0 0 0 0</span> +<span id="L180" class="LineNr">180 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"05"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// add</span> +<span id="L181" class="LineNr">181 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"2d"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// subtract</span> +<span id="L182" class="LineNr">182 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"25"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// and</span> +<span id="L183" class="LineNr">183 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"0d"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// or</span> +<span id="L184" class="LineNr">184 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"35"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// xor</span> +<span id="L185" class="LineNr">185 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"3d"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// compare</span> +<span id="L186" class="LineNr">186 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"68"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> <span class="Comment">// push</span> +<span id="L187" class="LineNr">187 </span> <span class="Comment">// copy</span> +<span id="L188" class="LineNr">188 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"b8"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L189" class="LineNr">189 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"b9"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L190" class="LineNr">190 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"ba"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L191" class="LineNr">191 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bb"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L192" class="LineNr">192 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bc"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L193" class="LineNr">193 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bd"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L194" class="LineNr">194 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"be"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L195" class="LineNr">195 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"bf"</span><span class="Delimiter">,</span> <span class="Constant">0x40</span><span class="Delimiter">);</span> +<span id="L196" class="LineNr">196 </span> +<span id="L197" class="LineNr">197 </span> <span class="SalientComment">//// Class M: using ModR/M byte</span> +<span id="L198" class="LineNr">198 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L199" class="LineNr">199 </span> <span class="Comment">// 0 0 0 |0 0 0 1</span> +<span id="L200" class="LineNr">200 </span> +<span id="L201" class="LineNr">201 </span> <span class="Comment">// add</span> +<span id="L202" class="LineNr">202 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"01"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L203" class="LineNr">203 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"03"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L204" class="LineNr">204 </span> <span class="Comment">// subtract</span> +<span id="L205" class="LineNr">205 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"29"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L206" class="LineNr">206 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"2b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L207" class="LineNr">207 </span> <span class="Comment">// and</span> +<span id="L208" class="LineNr">208 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"21"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L209" class="LineNr">209 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"23"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L210" class="LineNr">210 </span> <span class="Comment">// or</span> +<span id="L211" class="LineNr">211 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"09"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L212" class="LineNr">212 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"0b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L213" class="LineNr">213 </span> <span class="Comment">// xor</span> +<span id="L214" class="LineNr">214 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"31"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L215" class="LineNr">215 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"33"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L216" class="LineNr">216 </span> <span class="Comment">// compare</span> +<span id="L217" class="LineNr">217 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"39"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L218" class="LineNr">218 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"3b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L219" class="LineNr">219 </span> <span class="Comment">// copy</span> +<span id="L220" class="LineNr">220 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"88"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L221" class="LineNr">221 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"89"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L222" class="LineNr">222 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8a"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L223" class="LineNr">223 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8b"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L224" class="LineNr">224 </span> <span class="Comment">// swap</span> +<span id="L225" class="LineNr">225 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L226" class="LineNr">226 </span> <span class="Comment">// copy address (lea)</span> +<span id="L227" class="LineNr">227 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L228" class="LineNr">228 </span> <span class="Comment">// pop</span> +<span id="L229" class="LineNr">229 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L230" class="LineNr">230 </span> +<span id="L231" class="LineNr">231 </span> <span class="SalientComment">//// Class N: op, ModR/M and subop (not r32)</span> +<span id="L232" class="LineNr">232 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L233" class="LineNr">233 </span> <span class="Comment">// 0 0 0 |0 0 1 1</span> +<span id="L234" class="LineNr">234 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"d3"</span><span class="Delimiter">,</span> <span class="Constant">0x03</span><span class="Delimiter">);</span> <span class="Comment">// shift</span> +<span id="L235" class="LineNr">235 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"f7"</span><span class="Delimiter">,</span> <span class="Constant">0x03</span><span class="Delimiter">);</span> <span class="Comment">// test/not/mul/div</span> +<span id="L236" class="LineNr">236 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"ff"</span><span class="Delimiter">,</span> <span class="Constant">0x03</span><span class="Delimiter">);</span> <span class="Comment">// jump/push/call</span> <span id="L237" class="LineNr">237 </span> -<span id="L238" class="LineNr">238 </span> <span class="SalientComment">//// Class P: op, ModR/M, subop (not r32) and imm32</span> +<span id="L238" class="LineNr">238 </span> <span class="SalientComment">//// Class O: op, ModR/M, subop (not r32) and imm8</span> <span id="L239" class="LineNr">239 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L240" class="LineNr">240 </span> <span class="Comment">// 1 0 0 |0 0 1 1</span> -<span id="L241" class="LineNr">241 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"81"</span><span class="Delimiter">,</span> <span class="Constant">0x43</span><span class="Delimiter">);</span> <span class="Comment">// combine</span> -<span id="L242" class="LineNr">242 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c7"</span><span class="Delimiter">,</span> <span class="Constant">0x43</span><span class="Delimiter">);</span> <span class="Comment">// copy</span> +<span id="L240" class="LineNr">240 </span> <span class="Comment">// 0 1 0 |0 0 1 1</span> +<span id="L241" class="LineNr">241 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c1"</span><span class="Delimiter">,</span> <span class="Constant">0x23</span><span class="Delimiter">);</span> <span class="Comment">// combine</span> +<span id="L242" class="LineNr">242 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c6"</span><span class="Delimiter">,</span> <span class="Constant">0x23</span><span class="Delimiter">);</span> <span class="Comment">// copy</span> <span id="L243" class="LineNr">243 </span> -<span id="L244" class="LineNr">244 </span> <span class="Comment">// End Init Permitted Operands</span> -<span id="L245" class="LineNr">245 </span><span class="Delimiter">}</span> -<span id="L246" class="LineNr">246 </span> -<span id="L247" class="LineNr">247 </span><span class="PreProc">#define HAS(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> -<span id="L248" class="LineNr">248 </span><span class="PreProc">#define SET(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) | (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> -<span id="L249" class="LineNr">249 </span><span class="PreProc">#define CLEAR(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (~(</span><span class="Constant">1</span><span class="PreProc"> << (bit))))</span> -<span id="L250" class="LineNr">250 </span> -<span id="L251" class="LineNr">251 </span><span class="Normal">void</span> check_operands<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L252" class="LineNr">252 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L253" class="LineNr">253 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L254" class="LineNr">254 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='031check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L255" class="LineNr">255 </span> <a href='031check_operands.cc.html#L367'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L256" class="LineNr">256 </span> <a href='031check_operands.cc.html#L393'>compare_bitvector_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L257" class="LineNr">257 </span> <span class="Delimiter">}</span> -<span id="L258" class="LineNr">258 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L259" class="LineNr">259 </span> <a href='031check_operands.cc.html#L265'>compare_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L260" class="LineNr">260 </span> <span class="Delimiter">}</span> -<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span> -<span id="L262" class="LineNr">262 </span> -<span id="L263" class="LineNr">263 </span><span class="Comment">//: Many instructions can be checked just by comparing bitvectors.</span> -<span id="L264" class="LineNr">264 </span> -<span id="L265" class="LineNr">265 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L265'>compare_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L266" class="LineNr">266 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L301'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> -<span id="L267" class="LineNr">267 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L291'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L268" class="LineNr">268 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> -<span id="L269" class="LineNr">269 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='031check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr">271 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> -<span id="L272" class="LineNr">272 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L274" class="LineNr">274 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> -<span id="L275" class="LineNr">275 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L283'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L276" class="LineNr">276 </span> <span class="Normal">else</span> -<span id="L277" class="LineNr">277 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L283'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L278" class="LineNr">278 </span> <span class="Comment">// continue giving all errors for a single instruction</span> -<span id="L279" class="LineNr">279 </span> <span class="Delimiter">}</span> -<span id="L280" class="LineNr">280 </span> <span class="Comment">// ignore settings in any unused bits</span> -<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span> -<span id="L282" class="LineNr">282 </span> -<span id="L283" class="LineNr">283 </span>string <a href='031check_operands.cc.html#L283'>maybe_name</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L284" class="LineNr">284 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L285" class="LineNr">285 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L286" class="LineNr">286 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L287" class="LineNr">287 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L387'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L288" class="LineNr">288 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> -<span id="L289" class="LineNr">289 </span><span class="Delimiter">}</span> -<span id="L290" class="LineNr">290 </span> -<span id="L291" class="LineNr">291 </span><span class="Normal">uint32_t</span> <a href='031check_operands.cc.html#L291'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L292" class="LineNr">292 </span> set<string> operands_found<span class="Delimiter">;</span> -<span id="L293" class="LineNr">293 </span> <span class="Normal">uint32_t</span> bitvector = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L294" class="LineNr">294 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L295" class="LineNr">295 </span> bitvector = bitvector | <a href='031check_operands.cc.html#L318'>expected_bit_for_received_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> operands_found<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> -<span id="L296" class="LineNr">296 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> -<span id="L297" class="LineNr">297 </span> <span class="Delimiter">}</span> -<span id="L298" class="LineNr">298 </span> <span class="Identifier">return</span> bitvector<span class="Delimiter">;</span> -<span id="L299" class="LineNr">299 </span><span class="Delimiter">}</span> -<span id="L300" class="LineNr">300 </span> -<span id="L301" class="LineNr">301 </span><span class="Normal">bool</span> <a href='031check_operands.cc.html#L301'>has_operands</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L302" class="LineNr">302 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">)</span> > <a href='031check_operands.cc.html#L305'>first_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span> -<span id="L304" class="LineNr">304 </span> -<span id="L305" class="LineNr">305 </span><span class="Normal">int</span> <a href='031check_operands.cc.html#L305'>first_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L307" class="LineNr">307 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f2"</span> || inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f3"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L308" class="LineNr">308 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> -<span id="L309" class="LineNr">309 </span> <span class="Identifier">return</span> <span class="Constant">3</span><span class="Delimiter">;</span> -<span id="L310" class="LineNr">310 </span> <span class="Normal">else</span> -<span id="L311" class="LineNr">311 </span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L312" class="LineNr">312 </span> <span class="Delimiter">}</span> -<span id="L313" class="LineNr">313 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L314" class="LineNr">314 </span><span class="Delimiter">}</span> -<span id="L315" class="LineNr">315 </span> -<span id="L316" class="LineNr">316 </span><span class="Comment">// Scan the metadata of 'w' and return the expected bit corresponding to any operand type.</span> -<span id="L317" class="LineNr">317 </span><span class="Comment">// Also raise an error if metadata contains multiple operand types.</span> -<span id="L318" class="LineNr">318 </span><span class="Normal">uint32_t</span> <a href='031check_operands.cc.html#L318'>expected_bit_for_received_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">,</span> set<string>& instruction_operands<span class="Delimiter">,</span> <span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L319" class="LineNr">319 </span> <span class="Normal">uint32_t</span> bv = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L320" class="LineNr">320 </span> <span class="Normal">bool</span> found = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L321" class="LineNr">321 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L322" class="LineNr">322 </span> string<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> curr = w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L323" class="LineNr">323 </span> string expected_metadata = curr<span class="Delimiter">;</span> -<span id="L324" class="LineNr">324 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr == <span class="Constant">"mod"</span> || curr == <span class="Constant">"rm32"</span> || curr == <span class="Constant">"r32"</span> || curr == <span class="Constant">"scale"</span> || curr == <span class="Constant">"index"</span> || curr == <span class="Constant">"base"</span><span class="Delimiter">)</span> -<span id="L325" class="LineNr">325 </span> expected_metadata = <span class="Constant">"modrm"</span><span class="Delimiter">;</span> -<span id="L326" class="LineNr">326 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> curr<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// ignore unrecognized metadata</span> -<span id="L327" class="LineNr">327 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>found<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L328" class="LineNr">328 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' has conflicting operand types; it should have only one\n"</span> << end<span class="Delimiter">();</span> -<span id="L329" class="LineNr">329 </span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> -<span id="L330" class="LineNr">330 </span> <span class="Delimiter">}</span> -<span id="L331" class="LineNr">331 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>instruction_operands<span class="Delimiter">.</span>find<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> != instruction_operands<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L332" class="LineNr">332 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': duplicate "</span> << curr << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L333" class="LineNr">333 </span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> -<span id="L334" class="LineNr">334 </span> <span class="Delimiter">}</span> -<span id="L335" class="LineNr">335 </span> instruction_operands<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L336" class="LineNr">336 </span> bv = <span class="Delimiter">(</span><span class="Constant">1</span> << get<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> expected_metadata<span class="Delimiter">));</span> -<span id="L337" class="LineNr">337 </span> found = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L338" class="LineNr">338 </span> <span class="Delimiter">}</span> -<span id="L339" class="LineNr">339 </span> <span class="Identifier">return</span> bv<span class="Delimiter">;</span> -<span id="L340" class="LineNr">340 </span><span class="Delimiter">}</span> -<span id="L341" class="LineNr">341 </span> -<span id="L342" class="LineNr">342 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L342'>test_conflicting_operand_type</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L343" class="LineNr">343 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L344" class="LineNr">344 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L345" class="LineNr">345 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L346" class="LineNr">346 </span> <span class="Constant">"cd/software-interrupt 80/imm8/imm32\n"</span> -<span id="L347" class="LineNr">347 </span> <span class="Delimiter">);</span> -<span id="L348" class="LineNr">348 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L349" class="LineNr">349 </span> <span class="Constant">"error: '80/imm8/imm32' has conflicting operand types; it should have only one\n"</span> -<span id="L350" class="LineNr">350 </span> <span class="Delimiter">);</span> -<span id="L351" class="LineNr">351 </span><span class="Delimiter">}</span> -<span id="L352" class="LineNr">352 </span> -<span id="L353" class="LineNr">353 </span><span class="Comment">//: Instructions computing effective addresses have more complex rules, so</span> -<span id="L354" class="LineNr">354 </span><span class="Comment">//: we'll hard-code a common set of instruction-decoding rules.</span> -<span id="L355" class="LineNr">355 </span> -<span id="L356" class="LineNr">356 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L356'>test_check_missing_mod_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L357" class="LineNr">357 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L358" class="LineNr">358 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L359" class="LineNr">359 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L360" class="LineNr">360 </span> <span class="Constant">"81 0/add/subop 3/rm32/ebx 1/imm32\n"</span> -<span id="L361" class="LineNr">361 </span> <span class="Delimiter">);</span> -<span id="L362" class="LineNr">362 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L363" class="LineNr">363 </span> <span class="Constant">"error: '81 0/add/subop 3/rm32/ebx 1/imm32' (combine rm32 with <a href='037heap.cc.html#L23'>imm32</a> based on subop): missing mod operand\n"</span> -<span id="L364" class="LineNr">364 </span> <span class="Delimiter">);</span> -<span id="L365" class="LineNr">365 </span><span class="Delimiter">}</span> -<span id="L366" class="LineNr">366 </span> -<span id="L367" class="LineNr">367 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L367'>check_operands_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L368" class="LineNr">368 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> -<span id="L369" class="LineNr">369 </span> <a href='031check_operands.cc.html#L427'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L370" class="LineNr">370 </span> <a href='031check_operands.cc.html#L427'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L371" class="LineNr">371 </span> <span class="Comment">// no check for r32; some instructions don't use it; just assume it's 0 if missing</span> -<span id="L372" class="LineNr">372 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op<span class="Delimiter">.</span>data == <span class="Constant">"81"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"8f"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"ff"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// keep sync'd with 'help subop'</span> -<span id="L373" class="LineNr">373 </span> <a href='031check_operands.cc.html#L427'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L374" class="LineNr">374 </span> <a href='031check_operands.cc.html#L432'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"should be replaced by subop"</span><span class="Delimiter">);</span> -<span id="L375" class="LineNr">375 </span> <span class="Delimiter">}</span> -<span id="L376" class="LineNr">376 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L377" class="LineNr">377 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data != <span class="Constant">"4"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L378" class="LineNr">378 </span> <span class="Comment">// SIB byte checks</span> -<span id="L379" class="LineNr">379 </span> <span class="Normal">uint8_t</span> mod = <a href='011run.cc.html#L277'>hex_byte</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> -<span id="L380" class="LineNr">380 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>mod != <span class="Comment">/*</span><span class="Comment">direct</span><span class="Comment">*/</span><span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L381" class="LineNr">381 </span> <a href='031check_operands.cc.html#L427'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L382" class="LineNr">382 </span> <a href='031check_operands.cc.html#L427'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> <span class="Comment">// otherwise why go to SIB?</span> -<span id="L383" class="LineNr">383 </span> <span class="Delimiter">}</span> -<span id="L384" class="LineNr">384 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L385" class="LineNr">385 </span> <a href='031check_operands.cc.html#L432'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> -<span id="L386" class="LineNr">386 </span> <a href='031check_operands.cc.html#L432'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> -<span id="L387" class="LineNr">387 </span> <span class="Delimiter">}</span> -<span id="L388" class="LineNr">388 </span> <span class="Comment">// no check for scale; 0 (2**0 = 1) by default</span> -<span id="L389" class="LineNr">389 </span><span class="Delimiter">}</span> -<span id="L390" class="LineNr">390 </span> -<span id="L391" class="LineNr">391 </span><span class="Comment">// same as compare_bitvector, with one additional exception for modrm-based</span> -<span id="L392" class="LineNr">392 </span><span class="Comment">// instructions: they may use an extra displacement on occasion</span> -<span id="L393" class="LineNr">393 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L393'>compare_bitvector_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L394" class="LineNr">394 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L301'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> -<span id="L395" class="LineNr">395 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L291'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L396" class="LineNr">396 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> -<span id="L397" class="LineNr">397 </span> <span class="Comment">// update 'expected' bitvector for the additional exception</span> -<span id="L398" class="LineNr">398 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L399" class="LineNr">399 </span> <span class="Normal">int32_t</span> mod = <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> -<span id="L400" class="LineNr">400 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L401" class="LineNr">401 </span> <span class="Normal">case</span> <span class="Constant">0</span>: -<span id="L402" class="LineNr">402 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">)</span> && <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data<span class="Delimiter">)</span> == <span class="Constant">5</span><span class="Delimiter">)</span> -<span id="L403" class="LineNr">403 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> -<span id="L404" class="LineNr">404 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L405" class="LineNr">405 </span> <span class="Normal">case</span> <span class="Constant">1</span>: -<span id="L406" class="LineNr">406 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP8<span class="Delimiter">);</span> -<span id="L407" class="LineNr">407 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L408" class="LineNr">408 </span> <span class="Normal">case</span> <span class="Constant">2</span>: -<span id="L409" class="LineNr">409 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> +<span id="L244" class="LineNr">244 </span> <span class="SalientComment">//// Class P: op, ModR/M, subop (not r32) and imm32</span> +<span id="L245" class="LineNr">245 </span> <span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L246" class="LineNr">246 </span> <span class="Comment">// 1 0 0 |0 0 1 1</span> +<span id="L247" class="LineNr">247 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"81"</span><span class="Delimiter">,</span> <span class="Constant">0x43</span><span class="Delimiter">);</span> <span class="Comment">// combine</span> +<span id="L248" class="LineNr">248 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> <span class="Constant">"c7"</span><span class="Delimiter">,</span> <span class="Constant">0x43</span><span class="Delimiter">);</span> <span class="Comment">// copy</span> +<span id="L249" class="LineNr">249 </span> +<span id="L250" class="LineNr">250 </span> <span class="Comment">// End Init Permitted Operands</span> +<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span> +<span id="L252" class="LineNr">252 </span> +<span id="L253" class="LineNr">253 </span><span class="PreProc">#define HAS(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> +<span id="L254" class="LineNr">254 </span><span class="PreProc">#define SET(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) | (</span><span class="Constant">1</span><span class="PreProc"> << (bit)))</span> +<span id="L255" class="LineNr">255 </span><span class="PreProc">#define CLEAR(bitvector</span><span class="Delimiter">,</span><span class="PreProc"> bit) ((bitvector) & (~(</span><span class="Constant">1</span><span class="PreProc"> << (bit))))</span> +<span id="L256" class="LineNr">256 </span> +<span id="L257" class="LineNr">257 </span><span class="Normal">void</span> check_operands<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L258" class="LineNr">258 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L259" class="LineNr">259 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L99'>Permitted_operands</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L260" class="LineNr">260 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='031check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L261" class="LineNr">261 </span> <a href='031check_operands.cc.html#L373'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L262" class="LineNr">262 </span> <a href='031check_operands.cc.html#L399'>compare_bitvector_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L263" class="LineNr">263 </span> <span class="Delimiter">}</span> +<span id="L264" class="LineNr">264 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L265" class="LineNr">265 </span> <a href='031check_operands.cc.html#L271'>compare_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> expected_bitvector<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L266" class="LineNr">266 </span> <span class="Delimiter">}</span> +<span id="L267" class="LineNr">267 </span><span class="Delimiter">}</span> +<span id="L268" class="LineNr">268 </span> +<span id="L269" class="LineNr">269 </span><span class="Comment">//: Many instructions can be checked just by comparing bitvectors.</span> +<span id="L270" class="LineNr">270 </span> +<span id="L271" class="LineNr">271 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L271'>compare_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L272" class="LineNr">272 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L307'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> +<span id="L273" class="LineNr">273 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L297'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L274" class="LineNr">274 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L275" class="LineNr">275 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> +<span id="L276" class="LineNr">276 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='031check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L277" class="LineNr">277 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> +<span id="L278" class="LineNr">278 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> +<span id="L279" class="LineNr">279 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L280" class="LineNr">280 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> +<span id="L281" class="LineNr">281 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L289'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L282" class="LineNr">282 </span> <span class="Normal">else</span> +<span id="L283" class="LineNr">283 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L289'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L284" class="LineNr">284 </span> <span class="Comment">// continue giving all errors for a single instruction</span> +<span id="L285" class="LineNr">285 </span> <span class="Delimiter">}</span> +<span id="L286" class="LineNr">286 </span> <span class="Comment">// ignore settings in any unused bits</span> +<span id="L287" class="LineNr">287 </span><span class="Delimiter">}</span> +<span id="L288" class="LineNr">288 </span> +<span id="L289" class="LineNr">289 </span>string <a href='031check_operands.cc.html#L289'>maybe_name</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L291" class="LineNr">291 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L292" class="LineNr">292 </span> <span class="Comment">// strip stuff in parens from the name</span> +<span id="L293" class="LineNr">293 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L360'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L294" class="LineNr">294 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span><span class="Delimiter">}</span> +<span id="L296" class="LineNr">296 </span> +<span id="L297" class="LineNr">297 </span><span class="Normal">uint32_t</span> <a href='031check_operands.cc.html#L297'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L298" class="LineNr">298 </span> set<string> operands_found<span class="Delimiter">;</span> +<span id="L299" class="LineNr">299 </span> <span class="Normal">uint32_t</span> bitvector = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L301" class="LineNr">301 </span> bitvector = bitvector | <a href='031check_operands.cc.html#L324'>expected_bit_for_received_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> operands_found<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> +<span id="L302" class="LineNr">302 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L303" class="LineNr">303 </span> <span class="Delimiter">}</span> +<span id="L304" class="LineNr">304 </span> <span class="Identifier">return</span> bitvector<span class="Delimiter">;</span> +<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span> +<span id="L306" class="LineNr">306 </span> +<span id="L307" class="LineNr">307 </span><span class="Normal">bool</span> <a href='031check_operands.cc.html#L307'>has_operands</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L308" class="LineNr">308 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">)</span> > <a href='031check_operands.cc.html#L311'>first_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L309" class="LineNr">309 </span><span class="Delimiter">}</span> +<span id="L310" class="LineNr">310 </span> +<span id="L311" class="LineNr">311 </span><span class="Normal">int</span> <a href='031check_operands.cc.html#L311'>first_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L312" class="LineNr">312 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L313" class="LineNr">313 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f2"</span> || inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"f3"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L314" class="LineNr">314 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">)</span> +<span id="L315" class="LineNr">315 </span> <span class="Identifier">return</span> <span class="Constant">3</span><span class="Delimiter">;</span> +<span id="L316" class="LineNr">316 </span> <span class="Normal">else</span> +<span id="L317" class="LineNr">317 </span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L318" class="LineNr">318 </span> <span class="Delimiter">}</span> +<span id="L319" class="LineNr">319 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L320" class="LineNr">320 </span><span class="Delimiter">}</span> +<span id="L321" class="LineNr">321 </span> +<span id="L322" class="LineNr">322 </span><span class="Comment">// Scan the metadata of 'w' and return the expected bit corresponding to any operand type.</span> +<span id="L323" class="LineNr">323 </span><span class="Comment">// Also raise an error if metadata contains multiple operand types.</span> +<span id="L324" class="LineNr">324 </span><span class="Normal">uint32_t</span> <a href='031check_operands.cc.html#L324'>expected_bit_for_received_operand</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">,</span> set<string>& instruction_operands<span class="Delimiter">,</span> <span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L325" class="LineNr">325 </span> <span class="Normal">uint32_t</span> bv = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L326" class="LineNr">326 </span> <span class="Normal">bool</span> found = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L327" class="LineNr">327 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L328" class="LineNr">328 </span> string<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> curr = w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L329" class="LineNr">329 </span> string expected_metadata = curr<span class="Delimiter">;</span> +<span id="L330" class="LineNr">330 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr == <span class="Constant">"mod"</span> || curr == <span class="Constant">"rm32"</span> || curr == <span class="Constant">"r32"</span> || curr == <span class="Constant">"scale"</span> || curr == <span class="Constant">"index"</span> || curr == <span class="Constant">"base"</span><span class="Delimiter">)</span> +<span id="L331" class="LineNr">331 </span> expected_metadata = <span class="Constant">"modrm"</span><span class="Delimiter">;</span> +<span id="L332" class="LineNr">332 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> curr<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// ignore unrecognized metadata</span> +<span id="L333" class="LineNr">333 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>found<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L334" class="LineNr">334 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' has conflicting operand types; it should have only one\n"</span> << end<span class="Delimiter">();</span> +<span id="L335" class="LineNr">335 </span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> +<span id="L336" class="LineNr">336 </span> <span class="Delimiter">}</span> +<span id="L337" class="LineNr">337 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>instruction_operands<span class="Delimiter">.</span>find<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> != instruction_operands<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': duplicate "</span> << curr << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L339" class="LineNr">339 </span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L100'>INVALID_OPERANDS</a><span class="Delimiter">;</span> +<span id="L340" class="LineNr">340 </span> <span class="Delimiter">}</span> +<span id="L341" class="LineNr">341 </span> instruction_operands<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L342" class="LineNr">342 </span> bv = <span class="Delimiter">(</span><span class="Constant">1</span> << get<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L80'>Operand_type</a></span><span class="Delimiter">,</span> expected_metadata<span class="Delimiter">));</span> +<span id="L343" class="LineNr">343 </span> found = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L344" class="LineNr">344 </span> <span class="Delimiter">}</span> +<span id="L345" class="LineNr">345 </span> <span class="Identifier">return</span> bv<span class="Delimiter">;</span> +<span id="L346" class="LineNr">346 </span><span class="Delimiter">}</span> +<span id="L347" class="LineNr">347 </span> +<span id="L348" class="LineNr">348 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L348'>test_conflicting_operand_type</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L349" class="LineNr">349 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L350" class="LineNr">350 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L351" class="LineNr">351 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L352" class="LineNr">352 </span> <span class="Constant">"cd/software-interrupt 80/imm8/imm32\n"</span> +<span id="L353" class="LineNr">353 </span> <span class="Delimiter">);</span> +<span id="L354" class="LineNr">354 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L355" class="LineNr">355 </span> <span class="Constant">"error: '80/imm8/imm32' has conflicting operand types; it should have only one\n"</span> +<span id="L356" class="LineNr">356 </span> <span class="Delimiter">);</span> +<span id="L357" class="LineNr">357 </span><span class="Delimiter">}</span> +<span id="L358" class="LineNr">358 </span> +<span id="L359" class="LineNr">359 </span><span class="Comment">//: Instructions computing effective addresses have more complex rules, so</span> +<span id="L360" class="LineNr">360 </span><span class="Comment">//: we'll hard-code a common set of instruction-decoding rules.</span> +<span id="L361" class="LineNr">361 </span> +<span id="L362" class="LineNr">362 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L362'>test_check_missing_mod_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L363" class="LineNr">363 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L364" class="LineNr">364 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L365" class="LineNr">365 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L366" class="LineNr">366 </span> <span class="Constant">"81 0/add/subop 3/rm32/ebx 1/imm32\n"</span> +<span id="L367" class="LineNr">367 </span> <span class="Delimiter">);</span> +<span id="L368" class="LineNr">368 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L369" class="LineNr">369 </span> <span class="Constant">"error: '81 0/add/subop 3/rm32/ebx 1/imm32' (combine rm32 with imm32 based on subop): missing mod operand\n"</span> +<span id="L370" class="LineNr">370 </span> <span class="Delimiter">);</span> +<span id="L371" class="LineNr">371 </span><span class="Delimiter">}</span> +<span id="L372" class="LineNr">372 </span> +<span id="L373" class="LineNr">373 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L373'>check_operands_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> +<span id="L375" class="LineNr">375 </span> <a href='031check_operands.cc.html#L433'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L376" class="LineNr">376 </span> <a href='031check_operands.cc.html#L433'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L377" class="LineNr">377 </span> <span class="Comment">// no check for r32; some instructions don't use it; just assume it's 0 if missing</span> +<span id="L378" class="LineNr">378 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op<span class="Delimiter">.</span>data == <span class="Constant">"81"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"8f"</span> || op<span class="Delimiter">.</span>data == <span class="Constant">"ff"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// keep sync'd with 'help subop'</span> +<span id="L379" class="LineNr">379 </span> <a href='031check_operands.cc.html#L433'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L380" class="LineNr">380 </span> <a href='031check_operands.cc.html#L438'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"should be replaced by subop"</span><span class="Delimiter">);</span> +<span id="L381" class="LineNr">381 </span> <span class="Delimiter">}</span> +<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L383" class="LineNr">383 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data != <span class="Constant">"4"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L384" class="LineNr">384 </span> <span class="Comment">// SIB byte checks</span> +<span id="L385" class="LineNr">385 </span> <span class="Normal">uint8_t</span> mod = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> +<span id="L386" class="LineNr">386 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>mod != <span class="Comment">/*</span><span class="Comment">direct</span><span class="Comment">*/</span><span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L387" class="LineNr">387 </span> <a href='031check_operands.cc.html#L433'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L388" class="LineNr">388 </span> <a href='031check_operands.cc.html#L433'>check_operand_metadata_present</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">);</span> <span class="Comment">// otherwise why go to SIB?</span> +<span id="L389" class="LineNr">389 </span> <span class="Delimiter">}</span> +<span id="L390" class="LineNr">390 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L391" class="LineNr">391 </span> <a href='031check_operands.cc.html#L438'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> +<span id="L392" class="LineNr">392 </span> <a href='031check_operands.cc.html#L438'>check_operand_metadata_absent</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> op<span class="Delimiter">,</span> <span class="Constant">"direct mode"</span><span class="Delimiter">);</span> +<span id="L393" class="LineNr">393 </span> <span class="Delimiter">}</span> +<span id="L394" class="LineNr">394 </span> <span class="Comment">// no check for scale; 0 (2**0 = 1) by default</span> +<span id="L395" class="LineNr">395 </span><span class="Delimiter">}</span> +<span id="L396" class="LineNr">396 </span> +<span id="L397" class="LineNr">397 </span><span class="Comment">// same as compare_bitvector, with one additional exception for modrm-based</span> +<span id="L398" class="LineNr">398 </span><span class="Comment">// instructions: they may use an extra displacement on occasion</span> +<span id="L399" class="LineNr">399 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L399'>compare_bitvector_modrm</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L400" class="LineNr">400 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L307'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> +<span id="L401" class="LineNr">401 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L297'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L402" class="LineNr">402 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L403" class="LineNr">403 </span> <span class="Comment">// update 'expected' bitvector for the additional exception</span> +<span id="L404" class="LineNr">404 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L405" class="LineNr">405 </span> <span class="Normal">int32_t</span> mod = <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">).</span>data<span class="Delimiter">);</span> +<span id="L406" class="LineNr">406 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L407" class="LineNr">407 </span> <span class="Normal">case</span> <span class="Constant">0</span>: +<span id="L408" class="LineNr">408 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">)</span> && <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span>metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">).</span>data<span class="Delimiter">)</span> == <span class="Constant">5</span><span class="Delimiter">)</span> +<span id="L409" class="LineNr">409 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> <span id="L410" class="LineNr">410 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L411" class="LineNr">411 </span> <span class="Delimiter">}</span> -<span id="L412" class="LineNr">412 </span> <span class="Delimiter">}</span> -<span id="L413" class="LineNr">413 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> -<span id="L414" class="LineNr">414 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='031check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L415" class="LineNr">415 </span><span class="CommentedCode">//? cerr << "comparing for modrm " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> -<span id="L416" class="LineNr">416 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> -<span id="L417" class="LineNr">417 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L418" class="LineNr">418 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> -<span id="L419" class="LineNr">419 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L283'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L420" class="LineNr">420 </span> <span class="Normal">else</span> -<span id="L421" class="LineNr">421 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L283'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L422" class="LineNr">422 </span> <span class="Comment">// continue giving all errors for a single instruction</span> -<span id="L423" class="LineNr">423 </span> <span class="Delimiter">}</span> -<span id="L424" class="LineNr">424 </span> <span class="Comment">// ignore settings in any unused bits</span> -<span id="L425" class="LineNr">425 </span><span class="Delimiter">}</span> -<span id="L426" class="LineNr">426 </span> -<span id="L427" class="LineNr">427 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L427'>check_operand_metadata_present</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L428" class="LineNr">428 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> -<span id="L429" class="LineNr">429 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L283'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << type << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span> -<span id="L431" class="LineNr">431 </span> -<span id="L432" class="LineNr">432 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L432'>check_operand_metadata_absent</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">,</span> <span class="Normal">const</span> string& msg<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L433" class="LineNr">433 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> -<span id="L434" class="LineNr">434 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L283'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << type << <span class="Constant">" operand ("</span> << msg << <span class="Constant">")\n"</span> << end<span class="Delimiter">();</span> -<span id="L435" class="LineNr">435 </span><span class="Delimiter">}</span> -<span id="L436" class="LineNr">436 </span> -<span id="L437" class="LineNr">437 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L437'>test_modrm_with_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L438" class="LineNr">438 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x1</span><span class="Delimiter">;</span> -<span id="L439" class="LineNr">439 </span> transform<span class="Delimiter">(</span> -<span id="L440" class="LineNr">440 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L441" class="LineNr">441 </span> <span class="Comment">// just avoid null pointer</span> -<span id="L442" class="LineNr">442 </span> <span class="Constant">"8b/copy 1/mod/lookup+disp8 0/rm32/EAX 2/r32/EDX 4/disp8\n"</span> <span class="Comment">// copy *(EAX+4) to EDX</span> -<span id="L443" class="LineNr">443 </span> <span class="Delimiter">);</span> -<span id="L444" class="LineNr">444 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L445" class="LineNr">445 </span><span class="Delimiter">}</span> -<span id="L446" class="LineNr">446 </span> -<span id="L447" class="LineNr">447 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L447'>test_check_missing_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L448" class="LineNr">448 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L449" class="LineNr">449 </span> transform<span class="Delimiter">(</span> -<span id="L450" class="LineNr">450 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L451" class="LineNr">451 </span> <span class="Constant">"89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX\n"</span> <span class="Comment">// missing disp8</span> -<span id="L452" class="LineNr">452 </span> <span class="Delimiter">);</span> -<span id="L453" class="LineNr">453 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L454" class="LineNr">454 </span> <span class="Constant">"error: '89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX' (copy r32 to rm32): missing disp8 operand\n"</span> -<span id="L455" class="LineNr">455 </span> <span class="Delimiter">);</span> -<span id="L456" class="LineNr">456 </span><span class="Delimiter">}</span> -<span id="L457" class="LineNr">457 </span> -<span id="L458" class="LineNr">458 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L458'>test_check_missing_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L459" class="LineNr">459 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L460" class="LineNr">460 </span> transform<span class="Delimiter">(</span> -<span id="L461" class="LineNr">461 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L462" class="LineNr">462 </span> <span class="Constant">"8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX\n"</span> <span class="Comment">// missing disp32</span> -<span id="L463" class="LineNr">463 </span> <span class="Delimiter">);</span> -<span id="L464" class="LineNr">464 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L465" class="LineNr">465 </span> <span class="Constant">"error: '8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX' (copy rm32 to r32): missing <a href='040---tests.cc.html#L83'>disp32</a> operand\n"</span> -<span id="L466" class="LineNr">466 </span> <span class="Delimiter">);</span> -<span id="L467" class="LineNr">467 </span><span class="Delimiter">}</span> -<span id="L468" class="LineNr">468 </span> -<span id="L469" class="LineNr">469 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L469'>test_conflicting_operands_in_modrm_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L470" class="LineNr">470 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L471" class="LineNr">471 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L472" class="LineNr">472 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L473" class="LineNr">473 </span> <span class="Constant">"01/add 0/mod 3/mod\n"</span> -<span id="L474" class="LineNr">474 </span> <span class="Delimiter">);</span> -<span id="L475" class="LineNr">475 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L476" class="LineNr">476 </span> <span class="Constant">"error: '01/add 0/mod 3/mod' has conflicting mod operands\n"</span> -<span id="L477" class="LineNr">477 </span> <span class="Delimiter">);</span> -<span id="L478" class="LineNr">478 </span><span class="Delimiter">}</span> -<span id="L479" class="LineNr">479 </span> -<span id="L480" class="LineNr">480 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L480'>test_conflicting_operand_type_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L481" class="LineNr">481 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L482" class="LineNr">482 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L483" class="LineNr">483 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L484" class="LineNr">484 </span> <span class="Constant">"01/add 0/mod 3/rm32/r32\n"</span> -<span id="L485" class="LineNr">485 </span> <span class="Delimiter">);</span> -<span id="L486" class="LineNr">486 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L487" class="LineNr">487 </span> <span class="Constant">"error: '3/rm32/r32' has conflicting operand types; it should have only one\n"</span> -<span id="L488" class="LineNr">488 </span> <span class="Delimiter">);</span> -<span id="L489" class="LineNr">489 </span><span class="Delimiter">}</span> -<span id="L490" class="LineNr">490 </span> -<span id="L491" class="LineNr">491 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L491'>test_check_missing_rm32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L492" class="LineNr">492 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L493" class="LineNr">493 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L494" class="LineNr">494 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L495" class="LineNr">495 </span> <span class="Constant">"81 0/add/subop 0/mod 1/imm32\n"</span> -<span id="L496" class="LineNr">496 </span> <span class="Delimiter">);</span> -<span id="L497" class="LineNr">497 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L498" class="LineNr">498 </span> <span class="Constant">"error: '81 0/add/subop 0/mod 1/imm32' (combine rm32 with <a href='037heap.cc.html#L23'>imm32</a> based on subop): missing rm32 operand\n"</span> -<span id="L499" class="LineNr">499 </span> <span class="Delimiter">);</span> -<span id="L500" class="LineNr">500 </span><span class="Delimiter">}</span> -<span id="L501" class="LineNr">501 </span> -<span id="L502" class="LineNr">502 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L502'>test_check_missing_subop_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L503" class="LineNr">503 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L504" class="LineNr">504 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L505" class="LineNr">505 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L506" class="LineNr">506 </span> <span class="Constant">"81 0/mod 3/rm32/ebx 1/imm32\n"</span> -<span id="L507" class="LineNr">507 </span> <span class="Delimiter">);</span> -<span id="L508" class="LineNr">508 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L509" class="LineNr">509 </span> <span class="Constant">"error: '81 0/mod 3/rm32/ebx 1/imm32' (combine rm32 with <a href='037heap.cc.html#L23'>imm32</a> based on subop): missing subop operand\n"</span> -<span id="L510" class="LineNr">510 </span> <span class="Delimiter">);</span> -<span id="L511" class="LineNr">511 </span><span class="Delimiter">}</span> -<span id="L512" class="LineNr">512 </span> -<span id="L513" class="LineNr">513 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L513'>test_check_missing_base_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L514" class="LineNr">514 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L515" class="LineNr">515 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L516" class="LineNr">516 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L517" class="LineNr">517 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> -<span id="L518" class="LineNr">518 </span> <span class="Delimiter">);</span> -<span id="L519" class="LineNr">519 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L520" class="LineNr">520 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32' (combine rm32 with <a href='037heap.cc.html#L23'>imm32</a> based on subop): missing base operand\n"</span> -<span id="L521" class="LineNr">521 </span> <span class="Delimiter">);</span> -<span id="L522" class="LineNr">522 </span><span class="Delimiter">}</span> -<span id="L523" class="LineNr">523 </span> -<span id="L524" class="LineNr">524 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L524'>test_check_missing_index_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L525" class="LineNr">525 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L526" class="LineNr">526 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L527" class="LineNr">527 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L528" class="LineNr">528 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32\n"</span> -<span id="L529" class="LineNr">529 </span> <span class="Delimiter">);</span> -<span id="L530" class="LineNr">530 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L531" class="LineNr">531 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32' (combine rm32 with <a href='037heap.cc.html#L23'>imm32</a> based on subop): missing index operand\n"</span> -<span id="L532" class="LineNr">532 </span> <span class="Delimiter">);</span> -<span id="L533" class="LineNr">533 </span><span class="Delimiter">}</span> -<span id="L534" class="LineNr">534 </span> -<span id="L535" class="LineNr">535 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L535'>test_check_missing_base_operand_2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L536" class="LineNr">536 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L537" class="LineNr">537 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L538" class="LineNr">538 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L539" class="LineNr">539 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32\n"</span> -<span id="L540" class="LineNr">540 </span> <span class="Delimiter">);</span> -<span id="L541" class="LineNr">541 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L542" class="LineNr">542 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32' (combine rm32 with <a href='037heap.cc.html#L23'>imm32</a> based on subop): missing base operand\n"</span> -<span id="L543" class="LineNr">543 </span> <span class="Delimiter">);</span> -<span id="L544" class="LineNr">544 </span><span class="Delimiter">}</span> -<span id="L545" class="LineNr">545 </span> -<span id="L546" class="LineNr">546 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L546'>test_check_extra_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L547" class="LineNr">547 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L548" class="LineNr">548 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L549" class="LineNr">549 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L550" class="LineNr">550 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8\n"</span> -<span id="L551" class="LineNr">551 </span> <span class="Delimiter">);</span> -<span id="L552" class="LineNr">552 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L553" class="LineNr">553 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8' (copy r32 to rm32): unexpected disp8 operand\n"</span> -<span id="L554" class="LineNr">554 </span> <span class="Delimiter">);</span> -<span id="L555" class="LineNr">555 </span><span class="Delimiter">}</span> -<span id="L556" class="LineNr">556 </span> -<span id="L557" class="LineNr">557 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L557'>test_check_duplicate_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L558" class="LineNr">558 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L559" class="LineNr">559 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L560" class="LineNr">560 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L561" class="LineNr">561 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32\n"</span> -<span id="L562" class="LineNr">562 </span> <span class="Delimiter">);</span> -<span id="L563" class="LineNr">563 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L564" class="LineNr">564 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32': duplicate r32 operand\n"</span> -<span id="L565" class="LineNr">565 </span> <span class="Delimiter">);</span> -<span id="L566" class="LineNr">566 </span><span class="Delimiter">}</span> -<span id="L567" class="LineNr">567 </span> -<span id="L568" class="LineNr">568 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L568'>test_check_base_operand_not_needed_in_direct_mode</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L569" class="LineNr">569 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L570" class="LineNr">570 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L571" class="LineNr">571 </span> <span class="Constant">"81 0/add/subop 3/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> -<span id="L572" class="LineNr">572 </span> <span class="Delimiter">);</span> -<span id="L573" class="LineNr">573 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L574" class="LineNr">574 </span><span class="Delimiter">}</span> -<span id="L575" class="LineNr">575 </span> -<span id="L576" class="LineNr">576 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L576'>test_extra_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L577" class="LineNr">577 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L578" class="LineNr">578 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L579" class="LineNr">579 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L580" class="LineNr">580 </span> <span class="Constant">"59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP\n"</span> -<span id="L581" class="LineNr">581 </span> <span class="Delimiter">);</span> -<span id="L582" class="LineNr">582 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L583" class="LineNr">583 </span> <span class="Constant">"error: '59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP' (pop top of stack to ECX): unexpected modrm operand\n"</span> -<span id="L584" class="LineNr">584 </span> <span class="Delimiter">);</span> -<span id="L585" class="LineNr">585 </span><span class="Delimiter">}</span> -<span id="L586" class="LineNr">586 </span> -<span id="L587" class="LineNr">587 </span><span class="SalientComment">//:: similarly handle multi-byte opcodes</span> -<span id="L588" class="LineNr">588 </span> -<span id="L589" class="LineNr">589 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L590" class="LineNr">590 </span> assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">);</span> -<span id="L591" class="LineNr">591 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L592" class="LineNr">592 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"opcode '0f' requires a second opcode\n"</span> << end<span class="Delimiter">();</span> -<span id="L593" class="LineNr">593 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L594" class="LineNr">594 </span> <span class="Delimiter">}</span> -<span id="L595" class="LineNr">595 </span> <a href='011run.cc.html#L126'>word</a> op = <a href='031check_operands.cc.html#L41'>preprocess_op</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> -<span id="L596" class="LineNr">596 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L597" class="LineNr">597 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"unknown 2-byte opcode '0f "</span> << op<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L598" class="LineNr">598 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L599" class="LineNr">599 </span> <span class="Delimiter">}</span> -<span id="L600" class="LineNr">600 </span> check_operands_0f<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L601" class="LineNr">601 </span><span class="Delimiter">}</span> -<span id="L602" class="LineNr">602 </span> -<span id="L603" class="LineNr">603 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L603'>check_operands_f3</a><span class="Delimiter">(</span><span class="Normal">const</span> line& <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L604" class="LineNr">604 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"no supported opcodes starting with f3\n"</span> << end<span class="Delimiter">();</span> -<span id="L605" class="LineNr">605 </span><span class="Delimiter">}</span> -<span id="L606" class="LineNr">606 </span> -<span id="L607" class="LineNr">607 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L607'>test_check_missing_disp32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L608" class="LineNr">608 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L609" class="LineNr">609 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L610" class="LineNr">610 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L611" class="LineNr">611 </span> <span class="Constant">" 0f 84 # jmp if ZF to ??\n"</span> -<span id="L612" class="LineNr">612 </span> <span class="Delimiter">);</span> -<span id="L613" class="LineNr">613 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L614" class="LineNr">614 </span> <span class="Constant">"error: '0f 84' (jump <a href='040---tests.cc.html#L83'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L80'>ZF</a> is set): missing <a href='040---tests.cc.html#L83'>disp32</a> operand\n"</span> -<span id="L615" class="LineNr">615 </span> <span class="Delimiter">);</span> -<span id="L616" class="LineNr">616 </span><span class="Delimiter">}</span> -<span id="L617" class="LineNr">617 </span> -<span id="L618" class="LineNr">618 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L619" class="LineNr">619 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">bitvector</span><span class="Comment">*/</span><span class="Normal">uint8_t</span>> <span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">;</span> -<span id="L620" class="LineNr">620 </span><span class="Delimiter">:(before "End Init Permitted Operands")</span> -<span id="L621" class="LineNr">621 </span><span class="SalientComment">//// Class D: just op and disp32</span> -<span id="L622" class="LineNr">622 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L623" class="LineNr">623 </span><span class="Comment">// 0 0 1 |0 0 0 0</span> -<span id="L624" class="LineNr">624 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L625" class="LineNr">625 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L626" class="LineNr">626 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L627" class="LineNr">627 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L628" class="LineNr">628 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L629" class="LineNr">629 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> -<span id="L630" class="LineNr">630 </span> -<span id="L631" class="LineNr">631 </span><span class="SalientComment">//// Class M: using ModR/M byte</span> -<span id="L632" class="LineNr">632 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> -<span id="L633" class="LineNr">633 </span><span class="Comment">// 0 0 0 |0 0 0 1</span> -<span id="L634" class="LineNr">634 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> -<span id="L635" class="LineNr">635 </span> -<span id="L636" class="LineNr">636 </span><span class="Delimiter">:(code)</span> -<span id="L637" class="LineNr">637 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L638" class="LineNr">638 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L619'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L639" class="LineNr">639 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='031check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> -<span id="L640" class="LineNr">640 </span> <a href='031check_operands.cc.html#L367'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> -<span id="L641" class="LineNr">641 </span> <a href='031check_operands.cc.html#L644'>compare_bitvector_0f</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> CLEAR<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='031check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">),</span> op<span class="Delimiter">);</span> -<span id="L642" class="LineNr">642 </span><span class="Delimiter">}</span> -<span id="L643" class="LineNr">643 </span> -<span id="L644" class="LineNr">644 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L644'>compare_bitvector_0f</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L645" class="LineNr">645 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L301'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> -<span id="L646" class="LineNr">646 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L291'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L647" class="LineNr">647 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> -<span id="L648" class="LineNr">648 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> -<span id="L649" class="LineNr">649 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='031check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L650" class="LineNr">650 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> -<span id="L651" class="LineNr">651 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> -<span id="L652" class="LineNr">652 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L653" class="LineNr">653 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> -<span id="L654" class="LineNr">654 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L662'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L655" class="LineNr">655 </span> <span class="Normal">else</span> -<span id="L656" class="LineNr">656 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L662'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L657" class="LineNr">657 </span> <span class="Comment">// continue giving all errors for a single instruction</span> -<span id="L658" class="LineNr">658 </span> <span class="Delimiter">}</span> -<span id="L659" class="LineNr">659 </span> <span class="Comment">// ignore settings in any unused bits</span> -<span id="L660" class="LineNr">660 </span><span class="Delimiter">}</span> -<span id="L661" class="LineNr">661 </span> -<span id="L662" class="LineNr">662 </span>string <a href='031check_operands.cc.html#L662'>maybe_name_0f</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L663" class="LineNr">663 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L664" class="LineNr">664 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L665" class="LineNr">665 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L666" class="LineNr">666 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L388'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L667" class="LineNr">667 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> -<span id="L668" class="LineNr">668 </span><span class="Delimiter">}</span> -<span id="L669" class="LineNr">669 </span> -<span id="L670" class="LineNr">670 </span>string <a href='031check_operands.cc.html#L670'>tolower</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L671" class="LineNr">671 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L672" class="LineNr">672 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> *s<span class="Delimiter">;</span> ++s<span class="Delimiter">)</span> -<span id="L673" class="LineNr">673 </span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><a href='031check_operands.cc.html#L670'>tolower</a><span class="Delimiter">(</span>*s<span class="Delimiter">));</span> -<span id="L674" class="LineNr">674 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L675" class="LineNr">675 </span><span class="Delimiter">}</span> -<span id="L676" class="LineNr">676 </span> -<span id="L677" class="LineNr">677 </span><span class="PreProc">#undef HAS</span> -<span id="L678" class="LineNr">678 </span><span class="PreProc">#undef SET</span> -<span id="L679" class="LineNr">679 </span><span class="PreProc">#undef CLEAR</span> -<span id="L680" class="LineNr">680 </span> -<span id="L681" class="LineNr">681 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L682" class="LineNr">682 </span><span class="PreProc">#include</span><span class="Constant"><cctype></span> +<span id="L411" class="LineNr">411 </span> <span class="Normal">case</span> <span class="Constant">1</span>: +<span id="L412" class="LineNr">412 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP8<span class="Delimiter">);</span> +<span id="L413" class="LineNr">413 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L414" class="LineNr">414 </span> <span class="Normal">case</span> <span class="Constant">2</span>: +<span id="L415" class="LineNr">415 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> +<span id="L416" class="LineNr">416 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L417" class="LineNr">417 </span> <span class="Delimiter">}</span> +<span id="L418" class="LineNr">418 </span> <span class="Delimiter">}</span> +<span id="L419" class="LineNr">419 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> +<span id="L420" class="LineNr">420 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='031check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L421" class="LineNr">421 </span><span class="CommentedCode">//? cerr << "comparing for modrm " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> +<span id="L422" class="LineNr">422 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> +<span id="L423" class="LineNr">423 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L424" class="LineNr">424 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> +<span id="L425" class="LineNr">425 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L289'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L426" class="LineNr">426 </span> <span class="Normal">else</span> +<span id="L427" class="LineNr">427 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L289'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L428" class="LineNr">428 </span> <span class="Comment">// continue giving all errors for a single instruction</span> +<span id="L429" class="LineNr">429 </span> <span class="Delimiter">}</span> +<span id="L430" class="LineNr">430 </span> <span class="Comment">// ignore settings in any unused bits</span> +<span id="L431" class="LineNr">431 </span><span class="Delimiter">}</span> +<span id="L432" class="LineNr">432 </span> +<span id="L433" class="LineNr">433 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L433'>check_operand_metadata_present</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L434" class="LineNr">434 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> +<span id="L435" class="LineNr">435 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L289'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << type << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L436" class="LineNr">436 </span><span class="Delimiter">}</span> +<span id="L437" class="LineNr">437 </span> +<span id="L438" class="LineNr">438 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L438'>check_operand_metadata_absent</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> string& type<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">,</span> <span class="Normal">const</span> string& msg<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L439" class="LineNr">439 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> type<span class="Delimiter">))</span> +<span id="L440" class="LineNr">440 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L289'>maybe_name</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << type << <span class="Constant">" operand ("</span> << msg << <span class="Constant">")\n"</span> << end<span class="Delimiter">();</span> +<span id="L441" class="LineNr">441 </span><span class="Delimiter">}</span> +<span id="L442" class="LineNr">442 </span> +<span id="L443" class="LineNr">443 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L443'>test_modrm_with_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L444" class="LineNr">444 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>u = <span class="Constant">0x1</span><span class="Delimiter">;</span> +<span id="L445" class="LineNr">445 </span> transform<span class="Delimiter">(</span> +<span id="L446" class="LineNr">446 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L447" class="LineNr">447 </span> <span class="Comment">// just avoid null pointer</span> +<span id="L448" class="LineNr">448 </span> <span class="Constant">"8b/copy 1/mod/lookup+disp8 0/rm32/EAX 2/r32/EDX 4/disp8\n"</span> <span class="Comment">// copy *(EAX+4) to EDX</span> +<span id="L449" class="LineNr">449 </span> <span class="Delimiter">);</span> +<span id="L450" class="LineNr">450 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L451" class="LineNr">451 </span><span class="Delimiter">}</span> +<span id="L452" class="LineNr">452 </span> +<span id="L453" class="LineNr">453 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L453'>test_check_missing_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L454" class="LineNr">454 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L455" class="LineNr">455 </span> transform<span class="Delimiter">(</span> +<span id="L456" class="LineNr">456 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L457" class="LineNr">457 </span> <span class="Constant">"89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX\n"</span> <span class="Comment">// missing disp8</span> +<span id="L458" class="LineNr">458 </span> <span class="Delimiter">);</span> +<span id="L459" class="LineNr">459 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L460" class="LineNr">460 </span> <span class="Constant">"error: '89/copy 1/mod/lookup+disp8 0/rm32/EAX 1/r32/ECX' (copy r32 to rm32): missing disp8 operand\n"</span> +<span id="L461" class="LineNr">461 </span> <span class="Delimiter">);</span> +<span id="L462" class="LineNr">462 </span><span class="Delimiter">}</span> +<span id="L463" class="LineNr">463 </span> +<span id="L464" class="LineNr">464 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L464'>test_check_missing_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L465" class="LineNr">465 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L466" class="LineNr">466 </span> transform<span class="Delimiter">(</span> +<span id="L467" class="LineNr">467 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L468" class="LineNr">468 </span> <span class="Constant">"8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX\n"</span> <span class="Comment">// missing disp32</span> +<span id="L469" class="LineNr">469 </span> <span class="Delimiter">);</span> +<span id="L470" class="LineNr">470 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L471" class="LineNr">471 </span> <span class="Constant">"error: '8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX' (copy rm32 to r32): missing <a href='040---tests.cc.html#L84'>disp32</a> operand\n"</span> +<span id="L472" class="LineNr">472 </span> <span class="Delimiter">);</span> +<span id="L473" class="LineNr">473 </span><span class="Delimiter">}</span> +<span id="L474" class="LineNr">474 </span> +<span id="L475" class="LineNr">475 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L475'>test_conflicting_operands_in_modrm_instruction</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L476" class="LineNr">476 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L477" class="LineNr">477 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L478" class="LineNr">478 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L479" class="LineNr">479 </span> <span class="Constant">"01/add 0/mod 3/mod\n"</span> +<span id="L480" class="LineNr">480 </span> <span class="Delimiter">);</span> +<span id="L481" class="LineNr">481 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L482" class="LineNr">482 </span> <span class="Constant">"error: '01/add 0/mod 3/mod' has conflicting mod operands\n"</span> +<span id="L483" class="LineNr">483 </span> <span class="Delimiter">);</span> +<span id="L484" class="LineNr">484 </span><span class="Delimiter">}</span> +<span id="L485" class="LineNr">485 </span> +<span id="L486" class="LineNr">486 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L486'>test_conflicting_operand_type_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L487" class="LineNr">487 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L488" class="LineNr">488 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L489" class="LineNr">489 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L490" class="LineNr">490 </span> <span class="Constant">"01/add 0/mod 3/rm32/r32\n"</span> +<span id="L491" class="LineNr">491 </span> <span class="Delimiter">);</span> +<span id="L492" class="LineNr">492 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L493" class="LineNr">493 </span> <span class="Constant">"error: '3/rm32/r32' has conflicting operand types; it should have only one\n"</span> +<span id="L494" class="LineNr">494 </span> <span class="Delimiter">);</span> +<span id="L495" class="LineNr">495 </span><span class="Delimiter">}</span> +<span id="L496" class="LineNr">496 </span> +<span id="L497" class="LineNr">497 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L497'>test_check_missing_rm32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L498" class="LineNr">498 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L499" class="LineNr">499 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L500" class="LineNr">500 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L501" class="LineNr">501 </span> <span class="Constant">"81 0/add/subop 0/mod 1/imm32\n"</span> +<span id="L502" class="LineNr">502 </span> <span class="Delimiter">);</span> +<span id="L503" class="LineNr">503 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L504" class="LineNr">504 </span> <span class="Constant">"error: '81 0/add/subop 0/mod 1/imm32' (combine rm32 with imm32 based on subop): missing rm32 operand\n"</span> +<span id="L505" class="LineNr">505 </span> <span class="Delimiter">);</span> +<span id="L506" class="LineNr">506 </span><span class="Delimiter">}</span> +<span id="L507" class="LineNr">507 </span> +<span id="L508" class="LineNr">508 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L508'>test_check_missing_subop_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L509" class="LineNr">509 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L510" class="LineNr">510 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L511" class="LineNr">511 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L512" class="LineNr">512 </span> <span class="Constant">"81 0/mod 3/rm32/ebx 1/imm32\n"</span> +<span id="L513" class="LineNr">513 </span> <span class="Delimiter">);</span> +<span id="L514" class="LineNr">514 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L515" class="LineNr">515 </span> <span class="Constant">"error: '81 0/mod 3/rm32/ebx 1/imm32' (combine rm32 with imm32 based on subop): missing subop operand\n"</span> +<span id="L516" class="LineNr">516 </span> <span class="Delimiter">);</span> +<span id="L517" class="LineNr">517 </span><span class="Delimiter">}</span> +<span id="L518" class="LineNr">518 </span> +<span id="L519" class="LineNr">519 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L519'>test_check_missing_base_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L520" class="LineNr">520 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L521" class="LineNr">521 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L522" class="LineNr">522 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L523" class="LineNr">523 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> +<span id="L524" class="LineNr">524 </span> <span class="Delimiter">);</span> +<span id="L525" class="LineNr">525 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L526" class="LineNr">526 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 1/imm32' (combine rm32 with imm32 based on subop): missing base operand\n"</span> +<span id="L527" class="LineNr">527 </span> <span class="Delimiter">);</span> +<span id="L528" class="LineNr">528 </span><span class="Delimiter">}</span> +<span id="L529" class="LineNr">529 </span> +<span id="L530" class="LineNr">530 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L530'>test_check_missing_index_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L531" class="LineNr">531 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L532" class="LineNr">532 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L533" class="LineNr">533 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L534" class="LineNr">534 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32\n"</span> +<span id="L535" class="LineNr">535 </span> <span class="Delimiter">);</span> +<span id="L536" class="LineNr">536 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L537" class="LineNr">537 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 0/base 1/imm32' (combine rm32 with imm32 based on subop): missing index operand\n"</span> +<span id="L538" class="LineNr">538 </span> <span class="Delimiter">);</span> +<span id="L539" class="LineNr">539 </span><span class="Delimiter">}</span> +<span id="L540" class="LineNr">540 </span> +<span id="L541" class="LineNr">541 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L541'>test_check_missing_base_operand_2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L542" class="LineNr">542 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L543" class="LineNr">543 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L544" class="LineNr">544 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L545" class="LineNr">545 </span> <span class="Constant">"81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32\n"</span> +<span id="L546" class="LineNr">546 </span> <span class="Delimiter">);</span> +<span id="L547" class="LineNr">547 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L548" class="LineNr">548 </span> <span class="Constant">"error: '81 0/add/subop 0/mod/indirect 4/rm32/use-sib 2/index 3/scale 1/imm32' (combine rm32 with imm32 based on subop): missing base operand\n"</span> +<span id="L549" class="LineNr">549 </span> <span class="Delimiter">);</span> +<span id="L550" class="LineNr">550 </span><span class="Delimiter">}</span> +<span id="L551" class="LineNr">551 </span> +<span id="L552" class="LineNr">552 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L552'>test_check_extra_displacement</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L553" class="LineNr">553 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L554" class="LineNr">554 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L555" class="LineNr">555 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L556" class="LineNr">556 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8\n"</span> +<span id="L557" class="LineNr">557 </span> <span class="Delimiter">);</span> +<span id="L558" class="LineNr">558 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L559" class="LineNr">559 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 4/disp8' (copy r32 to rm32): unexpected disp8 operand\n"</span> +<span id="L560" class="LineNr">560 </span> <span class="Delimiter">);</span> +<span id="L561" class="LineNr">561 </span><span class="Delimiter">}</span> +<span id="L562" class="LineNr">562 </span> +<span id="L563" class="LineNr">563 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L563'>test_check_duplicate_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L564" class="LineNr">564 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L565" class="LineNr">565 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L566" class="LineNr">566 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L567" class="LineNr">567 </span> <span class="Constant">"89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32\n"</span> +<span id="L568" class="LineNr">568 </span> <span class="Delimiter">);</span> +<span id="L569" class="LineNr">569 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L570" class="LineNr">570 </span> <span class="Constant">"error: '89/copy 0/mod/indirect 0/rm32/EAX 1/r32/ECX 1/r32': duplicate r32 operand\n"</span> +<span id="L571" class="LineNr">571 </span> <span class="Delimiter">);</span> +<span id="L572" class="LineNr">572 </span><span class="Delimiter">}</span> +<span id="L573" class="LineNr">573 </span> +<span id="L574" class="LineNr">574 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L574'>test_check_base_operand_not_needed_in_direct_mode</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L575" class="LineNr">575 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L576" class="LineNr">576 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L577" class="LineNr">577 </span> <span class="Constant">"81 0/add/subop 3/mod/indirect 4/rm32/use-sib 1/imm32\n"</span> +<span id="L578" class="LineNr">578 </span> <span class="Delimiter">);</span> +<span id="L579" class="LineNr">579 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L580" class="LineNr">580 </span><span class="Delimiter">}</span> +<span id="L581" class="LineNr">581 </span> +<span id="L582" class="LineNr">582 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L582'>test_extra_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L583" class="LineNr">583 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L584" class="LineNr">584 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L585" class="LineNr">585 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L586" class="LineNr">586 </span> <span class="Constant">"59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP\n"</span> +<span id="L587" class="LineNr">587 </span> <span class="Delimiter">);</span> +<span id="L588" class="LineNr">588 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L589" class="LineNr">589 </span> <span class="Constant">"error: '59/pop-to-ECX 3/mod/direct 1/rm32/ECX 4/r32/ESP' (pop top of stack to ECX): unexpected modrm operand\n"</span> +<span id="L590" class="LineNr">590 </span> <span class="Delimiter">);</span> +<span id="L591" class="LineNr">591 </span><span class="Delimiter">}</span> +<span id="L592" class="LineNr">592 </span> +<span id="L593" class="LineNr">593 </span><span class="SalientComment">//:: similarly handle multi-byte opcodes</span> +<span id="L594" class="LineNr">594 </span> +<span id="L595" class="LineNr">595 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L596" class="LineNr">596 </span> assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data == <span class="Constant">"0f"</span><span class="Delimiter">);</span> +<span id="L597" class="LineNr">597 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L598" class="LineNr">598 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"opcode '0f' requires a second opcode\n"</span> << end<span class="Delimiter">();</span> +<span id="L599" class="LineNr">599 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L600" class="LineNr">600 </span> <span class="Delimiter">}</span> +<span id="L601" class="LineNr">601 </span> <a href='011run.cc.html#L126'>word</a> op = <a href='031check_operands.cc.html#L41'>preprocess_op</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> +<span id="L602" class="LineNr">602 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L603" class="LineNr">603 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"unknown 2-byte opcode '0f "</span> << op<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L604" class="LineNr">604 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L605" class="LineNr">605 </span> <span class="Delimiter">}</span> +<span id="L606" class="LineNr">606 </span> check_operands_0f<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L607" class="LineNr">607 </span><span class="Delimiter">}</span> +<span id="L608" class="LineNr">608 </span> +<span id="L609" class="LineNr">609 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L609'>check_operands_f3</a><span class="Delimiter">(</span><span class="Normal">const</span> line& <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L610" class="LineNr">610 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"no supported opcodes starting with f3\n"</span> << end<span class="Delimiter">();</span> +<span id="L611" class="LineNr">611 </span><span class="Delimiter">}</span> +<span id="L612" class="LineNr">612 </span> +<span id="L613" class="LineNr">613 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L613'>test_check_missing_disp32_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L614" class="LineNr">614 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L615" class="LineNr">615 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L616" class="LineNr">616 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L617" class="LineNr">617 </span> <span class="Constant">" 0f 84 # jmp if ZF to ??\n"</span> +<span id="L618" class="LineNr">618 </span> <span class="Delimiter">);</span> +<span id="L619" class="LineNr">619 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L620" class="LineNr">620 </span> <span class="Constant">"error: '0f 84' (jump <a href='040---tests.cc.html#L84'>disp32</a> bytes away if equal, if <a href='010---vm.cc.html#L83'>ZF</a> is set): missing <a href='040---tests.cc.html#L84'>disp32</a> operand\n"</span> +<span id="L621" class="LineNr">621 </span> <span class="Delimiter">);</span> +<span id="L622" class="LineNr">622 </span><span class="Delimiter">}</span> +<span id="L623" class="LineNr">623 </span> +<span id="L624" class="LineNr">624 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L625" class="LineNr">625 </span>map<<span class="Comment">/*</span><span class="Comment">op</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">bitvector</span><span class="Comment">*/</span><span class="Normal">uint8_t</span>> <span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">;</span> +<span id="L626" class="LineNr">626 </span><span class="Delimiter">:(before "End Init Permitted Operands")</span> +<span id="L627" class="LineNr">627 </span><span class="SalientComment">//// Class D: just op and disp32</span> +<span id="L628" class="LineNr">628 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L629" class="LineNr">629 </span><span class="Comment">// 0 0 1 |0 0 0 0</span> +<span id="L630" class="LineNr">630 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L631" class="LineNr">631 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L632" class="LineNr">632 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L633" class="LineNr">633 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L634" class="LineNr">634 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L635" class="LineNr">635 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">0x10</span><span class="Delimiter">);</span> +<span id="L636" class="LineNr">636 </span> +<span id="L637" class="LineNr">637 </span><span class="SalientComment">//// Class M: using ModR/M byte</span> +<span id="L638" class="LineNr">638 </span><span class="Comment">// imm32 imm8 disp32 |disp16 disp8 subop modrm</span> +<span id="L639" class="LineNr">639 </span><span class="Comment">// 0 0 0 |0 0 0 1</span> +<span id="L640" class="LineNr">640 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"af"</span><span class="Delimiter">,</span> <span class="Constant">0x01</span><span class="Delimiter">);</span> +<span id="L641" class="LineNr">641 </span> +<span id="L642" class="LineNr">642 </span><span class="Delimiter">:(code)</span> +<span id="L643" class="LineNr">643 </span><span class="Normal">void</span> check_operands_0f<span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L644" class="LineNr">644 </span> <span class="Normal">uint8_t</span> expected_bitvector = get<span class="Delimiter">(</span><span class="Special"><a href='031check_operands.cc.html#L625'>Permitted_operands_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L645" class="LineNr">645 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>HAS<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='031check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">))</span> +<span id="L646" class="LineNr">646 </span> <a href='031check_operands.cc.html#L373'>check_operands_modrm</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> +<span id="L647" class="LineNr">647 </span> <a href='031check_operands.cc.html#L650'>compare_bitvector_0f</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> CLEAR<span class="Delimiter">(</span>expected_bitvector<span class="Delimiter">,</span> <a href='031check_operands.cc.html#L69'>MODRM</a><span class="Delimiter">),</span> op<span class="Delimiter">);</span> +<span id="L648" class="LineNr">648 </span><span class="Delimiter">}</span> +<span id="L649" class="LineNr">649 </span> +<span id="L650" class="LineNr">650 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L650'>compare_bitvector_0f</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">,</span> <span class="Normal">uint8_t</span> expected<span class="Delimiter">,</span> <span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L651" class="LineNr">651 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L416'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L307'>has_operands</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// deliberately programming in raw hex; we'll raise a warning elsewhere</span> +<span id="L652" class="LineNr">652 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L297'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L653" class="LineNr">653 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L654" class="LineNr">654 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bitvector == expected<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// all good with this instruction</span> +<span id="L655" class="LineNr">655 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='031check_operands.cc.html#L76'>NUM_OPERAND_TYPES</a><span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> bitvector >>= <span class="Constant">1</span><span class="Delimiter">,</span> expected >>= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L656" class="LineNr">656 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> +<span id="L657" class="LineNr">657 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> == <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// all good with this operand</span> +<span id="L658" class="LineNr">658 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L79'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L659" class="LineNr">659 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>bitvector & <span class="Constant">0x1</span><span class="Delimiter">)</span> > <span class="Delimiter">(</span>expected & <span class="Constant">0x1</span><span class="Delimiter">))</span> +<span id="L660" class="LineNr">660 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L668'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": unexpected "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L661" class="LineNr">661 </span> <span class="Normal">else</span> +<span id="L662" class="LineNr">662 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='031check_operands.cc.html#L668'>maybe_name_0f</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Constant">": missing "</span> << optype << <span class="Constant">" operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L663" class="LineNr">663 </span> <span class="Comment">// continue giving all errors for a single instruction</span> +<span id="L664" class="LineNr">664 </span> <span class="Delimiter">}</span> +<span id="L665" class="LineNr">665 </span> <span class="Comment">// ignore settings in any unused bits</span> +<span id="L666" class="LineNr">666 </span><span class="Delimiter">}</span> +<span id="L667" class="LineNr">667 </span> +<span id="L668" class="LineNr">668 </span>string <a href='031check_operands.cc.html#L668'>maybe_name_0f</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L669" class="LineNr">669 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_hex_byte<span class="Delimiter">(</span>op<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L670" class="LineNr">670 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L671" class="LineNr">671 </span> <span class="Comment">// strip stuff in parens from the name</span> +<span id="L672" class="LineNr">672 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L361'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L673" class="LineNr">673 </span> <span class="Identifier">return</span> <span class="Constant">" ("</span>+s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> s<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">" ("</span><span class="Delimiter">))</span>+<span class="Constant">')'</span><span class="Delimiter">;</span> +<span id="L674" class="LineNr">674 </span><span class="Delimiter">}</span> +<span id="L675" class="LineNr">675 </span> +<span id="L676" class="LineNr">676 </span>string <a href='031check_operands.cc.html#L676'>tolower</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L677" class="LineNr">677 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L678" class="LineNr">678 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> *s<span class="Delimiter">;</span> ++s<span class="Delimiter">)</span> +<span id="L679" class="LineNr">679 </span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><a href='031check_operands.cc.html#L676'>tolower</a><span class="Delimiter">(</span>*s<span class="Delimiter">));</span> +<span id="L680" class="LineNr">680 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L681" class="LineNr">681 </span><span class="Delimiter">}</span> +<span id="L682" class="LineNr">682 </span> +<span id="L683" class="LineNr">683 </span><span class="PreProc">#undef HAS</span> +<span id="L684" class="LineNr">684 </span><span class="PreProc">#undef SET</span> +<span id="L685" class="LineNr">685 </span><span class="PreProc">#undef CLEAR</span> +<span id="L686" class="LineNr">686 </span> +<span id="L687" class="LineNr">687 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L688" class="LineNr">688 </span><span class="PreProc">#include</span><span class="Constant"><cctype></span> </pre> </body> </html> diff --git a/html/subx/032check_operand_bounds.cc.html b/html/subx/032check_operand_bounds.cc.html index 1982bfc9..613e4051 100644 --- a/html/subx/032check_operand_bounds.cc.html +++ b/html/subx/032check_operand_bounds.cc.html @@ -62,11 +62,11 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L3'>test_check_bitfield_sizes</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L4" class="LineNr"> 4 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L5" class="LineNr"> 5 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L6" class="LineNr"> 6 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L5" class="LineNr"> 5 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L6" class="LineNr"> 6 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L7" class="LineNr"> 7 </span> <span class="Constant">"01/add 4/mod 3/rm32 1/r32\n"</span> <span class="Comment">// add ECX to EBX</span> <span id="L8" class="LineNr"> 8 </span> <span class="Delimiter">);</span> -<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L9" class="LineNr"> 9 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L10" class="LineNr"> 10 </span> <span class="Constant">"error: '4/mod' too large to fit in bitfield mod\n"</span> <span id="L11" class="LineNr"> 11 </span> <span class="Delimiter">);</span> <span id="L12" class="LineNr"> 12 </span><span class="Delimiter">}</span> @@ -74,30 +74,30 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr"> 14 </span><span class="Delimiter">:(before "End Globals")</span> <span id="L15" class="LineNr"> 15 </span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> <span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">;</span> <span id="L16" class="LineNr"> 16 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L17" class="LineNr"> 17 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L18" class="LineNr"> 18 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L19" class="LineNr"> 19 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L20" class="LineNr"> 20 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L21" class="LineNr"> 21 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L22" class="LineNr"> 22 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"scale"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L23" class="LineNr"> 23 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L24" class="LineNr"> 24 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">8</span><span class="Delimiter">);</span> -<span id="L25" class="LineNr"> 25 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">16</span><span class="Delimiter">);</span> +<span id="L17" class="LineNr"> 17 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"subop"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L18" class="LineNr"> 18 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L19" class="LineNr"> 19 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"rm32"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L20" class="LineNr"> 20 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"base"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L21" class="LineNr"> 21 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L22" class="LineNr"> 22 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"scale"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L23" class="LineNr"> 23 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"r32"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L24" class="LineNr"> 24 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">8</span><span class="Delimiter">);</span> +<span id="L25" class="LineNr"> 25 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">16</span><span class="Delimiter">);</span> <span id="L26" class="LineNr"> 26 </span><span class="Comment">// no bound needed for disp32</span> -<span id="L27" class="LineNr"> 27 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"imm8"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">8</span><span class="Delimiter">);</span> +<span id="L27" class="LineNr"> 27 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">,</span> <span class="Constant">"imm8"</span><span class="Delimiter">,</span> <span class="Constant">1</span><<<span class="Constant">8</span><span class="Delimiter">);</span> <span id="L28" class="LineNr"> 28 </span><span class="Comment">// no bound needed for imm32</span> <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(before "Pack Operands(segment code)")</span> <span id="L31" class="LineNr"> 31 </span>check_operand_bounds<span class="Delimiter">(</span>code<span class="Delimiter">);</span> -<span id="L32" class="LineNr"> 32 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L32" class="LineNr"> 32 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </span><span class="Delimiter">:(code)</span> <span id="L34" class="LineNr"> 34 </span><span class="Normal">void</span> check_operand_bounds<span class="Delimiter">(</span><span class="Normal">const</span> segment& code<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L35" class="LineNr"> 35 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- check operand bounds"</span> << end<span class="Delimiter">();</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L37" class="LineNr"> 37 </span> <span class="Normal">const</span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L38" class="LineNr"> 38 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <a href='031check_operands.cc.html#L305'>first_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> +<span id="L38" class="LineNr"> 38 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <a href='031check_operands.cc.html#L311'>first_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span id="L39" class="LineNr"> 39 </span> check_operand_bounds<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">));</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// stop at the first mal-formed instruction</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// stop at the first mal-formed instruction</span> <span id="L41" class="LineNr"> 41 </span> <span class="Delimiter">}</span> <span id="L42" class="LineNr"> 42 </span><span class="Delimiter">}</span> <span id="L43" class="LineNr"> 43 </span> @@ -105,28 +105,28 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr"> 45 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>::iterator p = <span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='032check_operand_bounds.cc.html#L15'>Operand_bound</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L46" class="LineNr"> 46 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_operand_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!looks_like_hex_int<span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// later transforms are on their own to do their own bounds checking</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Normal">int32_t</span> x = <a href='011run.cc.html#L382'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Normal">int32_t</span> x = <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L49" class="LineNr"> 49 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>x >= <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>first == <span class="Constant">"disp8"</span> || p<span class="Delimiter">-></span>first == <span class="Constant">"disp16"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L51" class="LineNr"> 51 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>x<span class="Delimiter">)</span> >= p<span class="Delimiter">-></span>second/<span class="Constant">2</span><span class="Delimiter">)</span> -<span id="L52" class="LineNr"> 52 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' too large to fit in signed bitfield "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L52" class="LineNr"> 52 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' too large to fit in signed bitfield "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span> <span id="L54" class="LineNr"> 54 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L55" class="LineNr"> 55 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Normal">static_cast</span><<span class="Normal">uint32_t</span>><span class="Delimiter">(</span>x<span class="Delimiter">)</span> >= p<span class="Delimiter">-></span>second<span class="Delimiter">)</span> -<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' too large to fit in bitfield "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' too large to fit in bitfield "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L57" class="LineNr"> 57 </span> <span class="Delimiter">}</span> <span id="L58" class="LineNr"> 58 </span> <span class="Delimiter">}</span> <span id="L59" class="LineNr"> 59 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L60" class="LineNr"> 60 </span> <span class="Comment">// hacky? assuming bound is a power of 2</span> <span id="L61" class="LineNr"> 61 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>x < -<span class="Constant">1</span>*<span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second/<span class="Constant">2</span><span class="Delimiter">))</span> -<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' too large to fit in bitfield "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << w<span class="Delimiter">.</span>original << <span class="Constant">"' too large to fit in bitfield "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span id="L63" class="LineNr"> 63 </span> <span class="Delimiter">}</span> <span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">}</span> <span id="L65" class="LineNr"> 65 </span><span class="Delimiter">}</span> <span id="L66" class="LineNr"> 66 </span> <span id="L67" class="LineNr"> 67 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L67'>test_check_bitfield_sizes_for_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L68" class="LineNr"> 68 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L68" class="LineNr"> 68 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L70" class="LineNr"> 70 </span> <span class="Constant">"c1/shift 4/subop/left 3/mod/direct 1/rm32/ECX 0xff/imm8"</span> <span class="Comment">// shift EBX left</span> <span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">);</span> <span id="L72" class="LineNr"> 72 </span> <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>!trace_contains_errors<span class="Delimiter">());</span> @@ -134,18 +134,18 @@ if ('onhashchange' in window) { <span id="L74" class="LineNr"> 74 </span> <span id="L75" class="LineNr"> 75 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L75'>test_check_bitfield_sizes_for_imm8_error</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L76" class="LineNr"> 76 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L77" class="LineNr"> 77 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L77" class="LineNr"> 77 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L79" class="LineNr"> 79 </span> <span class="Constant">"c1/shift 4/subop/left 3/mod/direct 1/rm32/ECX 0x100/imm8"</span> <span class="Comment">// shift EBX left</span> <span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">);</span> -<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L82" class="LineNr"> 82 </span> <span class="Constant">"error: '0x100/imm8' too large to fit in bitfield imm8\n"</span> <span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">);</span> <span id="L84" class="LineNr"> 84 </span><span class="Delimiter">}</span> <span id="L85" class="LineNr"> 85 </span> <span id="L86" class="LineNr"> 86 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L86'>test_check_bitfield_sizes_for_negative_imm8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L87" class="LineNr"> 87 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L87" class="LineNr"> 87 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L89" class="LineNr"> 89 </span> <span class="Constant">"c1/shift 4/subop/left 3/mod/direct 1/rm32/ECX -0x80/imm8"</span> <span class="Comment">// shift EBX left</span> <span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">);</span> <span id="L91" class="LineNr"> 91 </span> <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>!trace_contains_errors<span class="Delimiter">());</span> @@ -153,11 +153,11 @@ if ('onhashchange' in window) { <span id="L93" class="LineNr"> 93 </span> <span id="L94" class="LineNr"> 94 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L94'>test_check_bitfield_sizes_for_negative_imm8_error</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L95" class="LineNr"> 95 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L96" class="LineNr"> 96 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L96" class="LineNr"> 96 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L98" class="LineNr"> 98 </span> <span class="Constant">"c1/shift 4/subop/left 3/mod/direct 1/rm32/ECX -0x81/imm8"</span> <span class="Comment">// shift EBX left</span> <span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">);</span> -<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L101" class="LineNr">101 </span> <span class="Constant">"error: '-0x81/imm8' too large to fit in bitfield imm8\n"</span> <span id="L102" class="LineNr">102 </span> <span class="Delimiter">);</span> <span id="L103" class="LineNr">103 </span><span class="Delimiter">}</span> @@ -165,7 +165,7 @@ if ('onhashchange' in window) { <span id="L105" class="LineNr">105 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L105'>test_check_bitfield_sizes_for_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L106" class="LineNr">106 </span> <span class="Comment">// not bothering to run</span> <span id="L107" class="LineNr">107 </span> transform<span class="Delimiter">(</span> -<span id="L108" class="LineNr">108 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L108" class="LineNr">108 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L109" class="LineNr">109 </span> <span class="Constant">"01/add 1/mod/*+disp8 3/rm32 1/r32 0x7f/disp8\n"</span> <span class="Comment">// add ECX to *(EBX+0x7f)</span> <span id="L110" class="LineNr">110 </span> <span class="Delimiter">);</span> <span id="L111" class="LineNr">111 </span> <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>!trace_contains_errors<span class="Delimiter">());</span> @@ -173,11 +173,11 @@ if ('onhashchange' in window) { <span id="L113" class="LineNr">113 </span> <span id="L114" class="LineNr">114 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L114'>test_check_bitfield_sizes_for_disp8_error</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L115" class="LineNr">115 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L116" class="LineNr">116 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L117" class="LineNr">117 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L116" class="LineNr">116 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L117" class="LineNr">117 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L118" class="LineNr">118 </span> <span class="Constant">"01/add 1/mod/*+disp8 3/rm32 1/r32 0x80/disp8\n"</span> <span class="Comment">// add ECX to *(EBX+0x80)</span> <span id="L119" class="LineNr">119 </span> <span class="Delimiter">);</span> -<span id="L120" class="LineNr">120 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L120" class="LineNr">120 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L121" class="LineNr">121 </span> <span class="Constant">"error: '0x80/disp8' too large to fit in signed bitfield disp8\n"</span> <span id="L122" class="LineNr">122 </span> <span class="Delimiter">);</span> <span id="L123" class="LineNr">123 </span><span class="Delimiter">}</span> @@ -185,7 +185,7 @@ if ('onhashchange' in window) { <span id="L125" class="LineNr">125 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L125'>test_check_bitfield_sizes_for_negative_disp8</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L126" class="LineNr">126 </span> <span class="Comment">// not bothering to run</span> <span id="L127" class="LineNr">127 </span> transform<span class="Delimiter">(</span> -<span id="L128" class="LineNr">128 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L128" class="LineNr">128 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L129" class="LineNr">129 </span> <span class="Constant">"01/add 1/mod/*+disp8 3/rm32 1/r32 -0x80/disp8\n"</span> <span class="Comment">// add ECX to *(EBX-0x80)</span> <span id="L130" class="LineNr">130 </span> <span class="Delimiter">);</span> <span id="L131" class="LineNr">131 </span> <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>!trace_contains_errors<span class="Delimiter">());</span> @@ -193,11 +193,11 @@ if ('onhashchange' in window) { <span id="L133" class="LineNr">133 </span> <span id="L134" class="LineNr">134 </span><span class="Normal">void</span> <a href='032check_operand_bounds.cc.html#L134'>test_check_bitfield_sizes_for_negative_disp8_error</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L135" class="LineNr">135 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L136" class="LineNr">136 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L137" class="LineNr">137 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L136" class="LineNr">136 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L137" class="LineNr">137 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L138" class="LineNr">138 </span> <span class="Constant">"01/add 1/mod/*+disp8 3/rm32 1/r32 -0x81/disp8\n"</span> <span class="Comment">// add ECX to *(EBX-0x81)</span> <span id="L139" class="LineNr">139 </span> <span class="Delimiter">);</span> -<span id="L140" class="LineNr">140 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L140" class="LineNr">140 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L141" class="LineNr">141 </span> <span class="Constant">"error: '-0x81/disp8' too large to fit in bitfield disp8\n"</span> <span id="L142" class="LineNr">142 </span> <span class="Delimiter">);</span> <span id="L143" class="LineNr">143 </span><span class="Delimiter">}</span> diff --git a/html/subx/034compute_segment_address.cc.html b/html/subx/034compute_segment_address.cc.html index 6bb28836..287938c9 100644 --- a/html/subx/034compute_segment_address.cc.html +++ b/html/subx/034compute_segment_address.cc.html @@ -56,193 +56,92 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/034compute_segment_address.cc'>https://github.com/akkartik/mu/blob/master/subx/034compute_segment_address.cc</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Start allowing us to not specify precise addresses for the start of each</span> -<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: segment.</span> -<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: This gives up a measure of control in placing code and data.</span> -<span id="L4" class="LineNr"> 4 </span> -<span id="L5" class="LineNr"> 5 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L5'>test_segment_name</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L6" class="LineNr"> 6 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L7" class="LineNr"> 7 </span> <span class="Constant">"== code\n"</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"05/add-to-EAX 0x0d0c0b0a/imm32\n"</span> -<span id="L9" class="LineNr"> 9 </span> <span class="Comment">// code starts at 0x08048000 + p_offset, which is 0x54 for a single-segment binary</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Delimiter">);</span> -<span id="L11" class="LineNr"> 11 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Constant">"load: 0x09000054 -> 05\n"</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Constant">"load: 0x09000055 -> 0a\n"</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Constant">"load: 0x09000056 -> 0b\n"</span> -<span id="L15" class="LineNr"> 15 </span> <span class="Constant">"load: 0x09000057 -> 0c\n"</span> -<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"load: 0x09000058 -> 0d\n"</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"run: add <a href='037heap.cc.html#L23'>imm32</a> 0x0d0c0b0a to <a href='010---vm.cc.html#L23'>reg</a> EAX\n"</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: storing 0x0d0c0b0a\n"</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Delimiter">);</span> -<span id="L20" class="LineNr"> 20 </span><span class="Delimiter">}</span> -<span id="L21" class="LineNr"> 21 </span> -<span id="L22" class="LineNr"> 22 </span><span class="Comment">//: Update the parser to handle non-numeric segment name.</span> -<span id="L23" class="LineNr"> 23 </span><span class="Comment">//:</span> -<span id="L24" class="LineNr"> 24 </span><span class="Comment">//: We'll also support repeated segments with non-numeric names.</span> -<span id="L25" class="LineNr"> 25 </span> -<span id="L26" class="LineNr"> 26 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L27" class="LineNr"> 27 </span>map<<span class="Comment">/*</span><span class="Comment">name</span><span class="Comment">*/</span>string<span class="Delimiter">,</span> <span class="Normal">int</span>> <span class="Special"><a href='034compute_segment_address.cc.html#L27'>Segment_index</a></span><span class="Delimiter">;</span> -<span id="L28" class="LineNr"> 28 </span><span class="Normal">bool</span> <span class="Special"><a href='034compute_segment_address.cc.html#L28'>Currently_parsing_named_segment</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// global to permit cross-layer communication</span> -<span id="L29" class="LineNr"> 29 </span><span class="Normal">int</span> <span class="Special"><a href='034compute_segment_address.cc.html#L29'>Currently_parsing_segment_index</a></span> = -<span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// global to permit cross-layer communication</span> -<span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L31" class="LineNr"> 31 </span><span class="Special"><a href='034compute_segment_address.cc.html#L27'>Segment_index</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L32" class="LineNr"> 32 </span><span class="Special"><a href='034compute_segment_address.cc.html#L28'>Currently_parsing_named_segment</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L33" class="LineNr"> 33 </span><span class="Special"><a href='034compute_segment_address.cc.html#L29'>Currently_parsing_segment_index</a></span> = -<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L34" class="LineNr"> 34 </span> -<span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Segment Parsing Special-cases(segment_title)")</span> -<span id="L36" class="LineNr"> 36 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>segment_title<span class="Delimiter">,</span> <span class="Constant">"0x"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L37" class="LineNr"> 37 </span> <span class="Special"><a href='034compute_segment_address.cc.html#L28'>Currently_parsing_named_segment</a></span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L38" class="LineNr"> 38 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L27'>Segment_index</a></span><span class="Delimiter">,</span> segment_title<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"new segment '"</span> << segment_title << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>out<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">()</span> && segment_title != <span class="Constant">"code"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L41" class="LineNr"> 41 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"first segment must be 'code' but is '"</span> << segment_title << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Delimiter">}</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>out<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">)</span> == <span class="Constant">1</span> && segment_title != <span class="Constant">"data"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"second segment must be 'data' but is '"</span> << segment_title << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">}</span> -<span id="L48" class="LineNr"> 48 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L27'>Segment_index</a></span><span class="Delimiter">,</span> segment_title<span class="Delimiter">,</span> <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>out<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">));</span> -<span id="L49" class="LineNr"> 49 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>segment<span class="Delimiter">());</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L52" class="LineNr"> 52 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"appending to segment '"</span> << segment_title << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Special"><a href='034compute_segment_address.cc.html#L29'>Currently_parsing_segment_index</a></span> = get<span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L27'>Segment_index</a></span><span class="Delimiter">,</span> segment_title<span class="Delimiter">);</span> -<span id="L55" class="LineNr"> 55 </span><span class="Delimiter">}</span> -<span id="L56" class="LineNr"> 56 </span> -<span id="L57" class="LineNr"> 57 </span><span class="Delimiter">:(before "End flush(p, lines) Special-cases")</span> -<span id="L58" class="LineNr"> 58 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L28'>Currently_parsing_named_segment</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L59" class="LineNr"> 59 </span> assert<span class="Delimiter">(</span>!p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"flushing segment"</span> << end<span class="Delimiter">();</span> -<span id="L61" class="LineNr"> 61 </span> vector<line>& curr_segment_data = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L29'>Currently_parsing_segment_index</a></span><span class="Delimiter">).</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">;</span> -<span id="L62" class="LineNr"> 62 </span> curr_segment_data<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>curr_segment_data<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L63" class="LineNr"> 63 </span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Special"><a href='034compute_segment_address.cc.html#L28'>Currently_parsing_named_segment</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Special"><a href='034compute_segment_address.cc.html#L29'>Currently_parsing_segment_index</a></span> = -<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L67" class="LineNr"> 67 </span><span class="Delimiter">}</span> -<span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="Delimiter">:(code)</span> -<span id="L70" class="LineNr"> 70 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L70'>test_repeated_segment_merges_data</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Constant">"== code\n"</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"05/add-to-EAX 0x0d0c0b0a/imm32\n"</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"== code\n"</span> <span class="Comment">// again</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Constant">"2d/subtract-from-EAX 0xddccbbaa/imm32\n"</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">);</span> -<span id="L77" class="LineNr"> 77 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"parse: new segment 'code'\n"</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"parse: appending to segment 'code'\n"</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Comment">// first segment</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Constant">"load: 0x09000054 -> 05\n"</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Constant">"load: 0x09000055 -> 0a\n"</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"load: 0x09000056 -> 0b\n"</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Constant">"load: 0x09000057 -> 0c\n"</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Constant">"load: 0x09000058 -> 0d\n"</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Comment">// second segment</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Constant">"load: 0x09000059 -> 2d\n"</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Constant">"load: 0x0900005a -> aa\n"</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Constant">"load: 0x0900005b -> bb\n"</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Constant">"load: 0x0900005c -> cc\n"</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Constant">"load: 0x0900005d -> dd\n"</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">);</span> -<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">}</span> -<span id="L94" class="LineNr"> 94 </span> -<span id="L95" class="LineNr"> 95 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L95'>test_error_on_missing_segment_header</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L96" class="LineNr"> 96 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L97" class="LineNr"> 97 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Constant">"05/add-to-EAX 0/imm32\n"</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">);</span> -<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L101" class="LineNr">101 </span> <span class="Constant">"error: input does not start with a '==' section header\n"</span> -<span id="L102" class="LineNr">102 </span> <span class="Delimiter">);</span> -<span id="L103" class="LineNr">103 </span><span class="Delimiter">}</span> -<span id="L104" class="LineNr">104 </span> -<span id="L105" class="LineNr">105 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L105'>test_error_on_first_segment_not_code</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L106" class="LineNr">106 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L107" class="LineNr">107 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L108" class="LineNr">108 </span> <span class="Constant">"== data\n"</span> -<span id="L109" class="LineNr">109 </span> <span class="Constant">"05 00 00 00 00\n"</span> -<span id="L110" class="LineNr">110 </span> <span class="Delimiter">);</span> -<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L112" class="LineNr">112 </span> <span class="Constant">"error: first segment must be 'code' but is 'data'\n"</span> -<span id="L113" class="LineNr">113 </span> <span class="Delimiter">);</span> -<span id="L114" class="LineNr">114 </span><span class="Delimiter">}</span> -<span id="L115" class="LineNr">115 </span> -<span id="L116" class="LineNr">116 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L116'>test_error_on_second_segment_not_data</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L117" class="LineNr">117 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L118" class="LineNr">118 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L119" class="LineNr">119 </span> <span class="Constant">"== code\n"</span> -<span id="L120" class="LineNr">120 </span> <span class="Constant">"05/add-to-EAX 0/imm32\n"</span> -<span id="L121" class="LineNr">121 </span> <span class="Constant">"== bss\n"</span> -<span id="L122" class="LineNr">122 </span> <span class="Constant">"05 00 00 00 00\n"</span> -<span id="L123" class="LineNr">123 </span> <span class="Delimiter">);</span> -<span id="L124" class="LineNr">124 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L125" class="LineNr">125 </span> <span class="Constant">"error: second segment must be 'data' but is 'bss'\n"</span> -<span id="L126" class="LineNr">126 </span> <span class="Delimiter">);</span> -<span id="L127" class="LineNr">127 </span><span class="Delimiter">}</span> -<span id="L128" class="LineNr">128 </span> -<span id="L129" class="LineNr">129 </span><span class="Comment">//: compute segment address</span> -<span id="L130" class="LineNr">130 </span> -<span id="L131" class="LineNr">131 </span><span class="Delimiter">:(before "End Level-2 Transforms")</span> -<span id="L132" class="LineNr">132 </span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='034compute_segment_address.cc.html#L135'>compute_segment_starts</a><span class="Delimiter">);</span> -<span id="L133" class="LineNr">133 </span> -<span id="L134" class="LineNr">134 </span><span class="Delimiter">:(code)</span> -<span id="L135" class="LineNr">135 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L135'>compute_segment_starts</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L136" class="LineNr">136 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- compute segment addresses"</span> << end<span class="Delimiter">();</span> -<span id="L137" class="LineNr">137 </span> <span class="Normal">uint32_t</span> p_offset = <span class="Comment">/*</span><span class="Comment">size of ehdr</span><span class="Comment">*/</span><span class="Constant">0x34</span> + <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">)</span>*<span class="Constant">0x20</span><span class="Comment">/*</span><span class="Comment">size of each phdr</span><span class="Comment">*/</span><span class="Delimiter">;</span> -<span id="L138" class="LineNr">138 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L139" class="LineNr">139 </span> segment& curr = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L140" class="LineNr">140 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L141" class="LineNr">141 </span> curr<span class="Delimiter">.</span>start = <a href='012elf.cc.html#L136'>CODE_SEGMENT</a> + i*SPACE_FOR_SEGMENT + p_offset<span class="Delimiter">;</span> -<span id="L142" class="LineNr">142 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"segment "</span> << i << <span class="Constant">" begins at address 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << curr<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> -<span id="L143" class="LineNr">143 </span> <span class="Delimiter">}</span> -<span id="L144" class="LineNr">144 </span> p_offset += size_of<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L145" class="LineNr">145 </span> assert<span class="Delimiter">(</span>p_offset < <a href='010---vm.cc.html#L115'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> <span class="Comment">// for now we get less and less available space in each successive segment</span> -<span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span> -<span id="L147" class="LineNr">147 </span><span class="Delimiter">}</span> -<span id="L148" class="LineNr">148 </span> -<span id="L149" class="LineNr">149 </span><span class="Normal">uint32_t</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L150" class="LineNr">150 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L151" class="LineNr">151 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L152" class="LineNr">152 </span> sum += <a href='034compute_segment_address.cc.html#L157'>num_bytes</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L153" class="LineNr">153 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> -<span id="L154" class="LineNr">154 </span><span class="Delimiter">}</span> -<span id="L155" class="LineNr">155 </span> -<span id="L156" class="LineNr">156 </span><span class="Comment">// Assumes all bitfields are packed.</span> -<span id="L157" class="LineNr">157 </span><span class="Normal">uint32_t</span> <a href='034compute_segment_address.cc.html#L157'>num_bytes</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L158" class="LineNr">158 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L159" class="LineNr">159 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L160" class="LineNr">160 </span> sum += size_of<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L161" class="LineNr">161 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> -<span id="L162" class="LineNr">162 </span><span class="Delimiter">}</span> -<span id="L163" class="LineNr">163 </span> -<span id="L164" class="LineNr">164 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L165" class="LineNr">165 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">)</span> || has_operand_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> -<span id="L166" class="LineNr">166 </span> <span class="Identifier">return</span> <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L167" class="LineNr">167 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> -<span id="L168" class="LineNr">168 </span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L169" class="LineNr">169 </span> <span class="Comment">// End size_of(word w) Special-cases</span> -<span id="L170" class="LineNr">170 </span> <span class="Normal">else</span> -<span id="L171" class="LineNr">171 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L172" class="LineNr">172 </span><span class="Delimiter">}</span> -<span id="L173" class="LineNr">173 </span> -<span id="L174" class="LineNr">174 </span><span class="Comment">//: Dependencies:</span> -<span id="L175" class="LineNr">175 </span><span class="Comment">//: - We'd like to compute segment addresses before setting up global variables,</span> -<span id="L176" class="LineNr">176 </span><span class="Comment">//: because computing addresses for global variables requires knowing where</span> -<span id="L177" class="LineNr">177 </span><span class="Comment">//: the data segment starts.</span> -<span id="L178" class="LineNr">178 </span><span class="Comment">//: - We'd like to finish expanding labels before computing segment addresses,</span> -<span id="L179" class="LineNr">179 </span><span class="Comment">//: because it would make computing the sizes of segments more self-contained</span> -<span id="L180" class="LineNr">180 </span><span class="Comment">//: (num_bytes).</span> -<span id="L181" class="LineNr">181 </span><span class="Comment">//:</span> -<span id="L182" class="LineNr">182 </span><span class="Comment">//: Decision: compute segment addresses before expanding labels, by being</span> -<span id="L183" class="LineNr">183 </span><span class="Comment">//: aware in this layer of certain operand types that will eventually occupy</span> -<span id="L184" class="LineNr">184 </span><span class="Comment">//: multiple bytes.</span> -<span id="L185" class="LineNr">185 </span><span class="Comment">//:</span> -<span id="L186" class="LineNr">186 </span><span class="Comment">//: The layer to expand labels later hooks into num_bytes() to teach this</span> -<span id="L187" class="LineNr">187 </span><span class="Comment">//: layer that labels occupy zero space in the binary.</span> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: ELF binaries have finicky rules about the precise alignment each segment</span> +<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: should start at. They depend on the amount of code in a program.</span> +<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: We shouldn't expect people to adjust segment addresses everytime they make</span> +<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: a change to their programs.</span> +<span id="L5" class="LineNr"> 5 </span><span class="Comment">//: Let's start taking the given segment addresses as guidelines, and adjust</span> +<span id="L6" class="LineNr"> 6 </span><span class="Comment">//: them as necessary.</span> +<span id="L7" class="LineNr"> 7 </span><span class="Comment">//: This gives up a measure of control in placing code and data.</span> +<span id="L8" class="LineNr"> 8 </span> +<span id="L9" class="LineNr"> 9 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L9'>test_segment_name</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L10" class="LineNr">10 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L11" class="LineNr">11 </span> <span class="Constant">"== code 0x09000000\n"</span> +<span id="L12" class="LineNr">12 </span> <span class="Constant">"05/add-to-EAX 0x0d0c0b0a/imm32\n"</span> +<span id="L13" class="LineNr">13 </span> <span class="Comment">// code starts at 0x09000000 + p_offset, which is 0x54 for a single-segment binary</span> +<span id="L14" class="LineNr">14 </span> <span class="Delimiter">);</span> +<span id="L15" class="LineNr">15 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L16" class="LineNr">16 </span> <span class="Constant">"load: 0x09000054 -> 05\n"</span> +<span id="L17" class="LineNr">17 </span> <span class="Constant">"load: 0x09000055 -> 0a\n"</span> +<span id="L18" class="LineNr">18 </span> <span class="Constant">"load: 0x09000056 -> 0b\n"</span> +<span id="L19" class="LineNr">19 </span> <span class="Constant">"load: 0x09000057 -> 0c\n"</span> +<span id="L20" class="LineNr">20 </span> <span class="Constant">"load: 0x09000058 -> 0d\n"</span> +<span id="L21" class="LineNr">21 </span> <span class="Constant">"run: add imm32 0x0d0c0b0a to EAX\n"</span> +<span id="L22" class="LineNr">22 </span> <span class="Constant">"run: storing 0x0d0c0b0a\n"</span> +<span id="L23" class="LineNr">23 </span> <span class="Delimiter">);</span> +<span id="L24" class="LineNr">24 </span><span class="Delimiter">}</span> +<span id="L25" class="LineNr">25 </span> +<span id="L26" class="LineNr">26 </span><span class="Comment">//: compute segment address</span> +<span id="L27" class="LineNr">27 </span> +<span id="L28" class="LineNr">28 </span><span class="Delimiter">:(before "End Level-2 Transforms")</span> +<span id="L29" class="LineNr">29 </span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='034compute_segment_address.cc.html#L32'>compute_segment_starts</a><span class="Delimiter">);</span> +<span id="L30" class="LineNr">30 </span> +<span id="L31" class="LineNr">31 </span><span class="Delimiter">:(code)</span> +<span id="L32" class="LineNr">32 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L32'>compute_segment_starts</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L33" class="LineNr">33 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- compute segment addresses"</span> << end<span class="Delimiter">();</span> +<span id="L34" class="LineNr">34 </span> <span class="Normal">uint32_t</span> p_offset = <span class="Comment">/*</span><span class="Comment">size of ehdr</span><span class="Comment">*/</span><span class="Constant">0x34</span> + <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">)</span>*<span class="Constant">0x20</span><span class="Comment">/*</span><span class="Comment">size of each phdr</span><span class="Comment">*/</span><span class="Delimiter">;</span> +<span id="L35" class="LineNr">35 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">size_t</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L36" class="LineNr">36 </span> segment& curr = p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L37" class="LineNr">37 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>start >= <span class="Constant">0x08000000</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L38" class="LineNr">38 </span> <span class="Comment">// valid address for user space, so assume we're creating a real ELF binary, not just running a test</span> +<span id="L39" class="LineNr">39 </span> curr<span class="Delimiter">.</span>start &= <span class="Constant">0xfffff000</span><span class="Delimiter">;</span> <span class="Comment">// same number of zeros as the p_align used when emitting the ELF binary</span> +<span id="L40" class="LineNr">40 </span> curr<span class="Delimiter">.</span>start |= p_offset<span class="Delimiter">;</span> +<span id="L41" class="LineNr">41 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"segment "</span> << i << <span class="Constant">" begins at address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << curr<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> +<span id="L42" class="LineNr">42 </span> <span class="Delimiter">}</span> +<span id="L43" class="LineNr">43 </span> p_offset += size_of<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L44" class="LineNr">44 </span> assert<span class="Delimiter">(</span>p_offset < <a href='010---vm.cc.html#L92'>SEGMENT_ALIGNMENT</a><span class="Delimiter">);</span> <span class="Comment">// for now we get less and less available space in each successive segment</span> +<span id="L45" class="LineNr">45 </span> <span class="Delimiter">}</span> +<span id="L46" class="LineNr">46 </span><span class="Delimiter">}</span> +<span id="L47" class="LineNr">47 </span> +<span id="L48" class="LineNr">48 </span><span class="Normal">uint32_t</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L49" class="LineNr">49 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L50" class="LineNr">50 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L51" class="LineNr">51 </span> sum += <a href='034compute_segment_address.cc.html#L56'>num_bytes</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L52" class="LineNr">52 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> +<span id="L53" class="LineNr">53 </span><span class="Delimiter">}</span> +<span id="L54" class="LineNr">54 </span> +<span id="L55" class="LineNr">55 </span><span class="Comment">// Assumes all bitfields are packed.</span> +<span id="L56" class="LineNr">56 </span><span class="Normal">uint32_t</span> <a href='034compute_segment_address.cc.html#L56'>num_bytes</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L57" class="LineNr">57 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L58" class="LineNr">58 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L59" class="LineNr">59 </span> sum += size_of<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L60" class="LineNr">60 </span> <span class="Identifier">return</span> sum<span class="Delimiter">;</span> +<span id="L61" class="LineNr">61 </span><span class="Delimiter">}</span> +<span id="L62" class="LineNr">62 </span> +<span id="L63" class="LineNr">63 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L64" class="LineNr">64 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">)</span> || has_operand_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> +<span id="L65" class="LineNr">65 </span> <span class="Identifier">return</span> <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L66" class="LineNr">66 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>w<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> +<span id="L67" class="LineNr">67 </span> <span class="Identifier">return</span> <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L68" class="LineNr">68 </span> <span class="Comment">// End size_of(word w) Special-cases</span> +<span id="L69" class="LineNr">69 </span> <span class="Normal">else</span> +<span id="L70" class="LineNr">70 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L71" class="LineNr">71 </span><span class="Delimiter">}</span> +<span id="L72" class="LineNr">72 </span> +<span id="L73" class="LineNr">73 </span><span class="Comment">//: Dependencies:</span> +<span id="L74" class="LineNr">74 </span><span class="Comment">//: - We'd like to compute segment addresses before setting up global variables,</span> +<span id="L75" class="LineNr">75 </span><span class="Comment">//: because computing addresses for global variables requires knowing where</span> +<span id="L76" class="LineNr">76 </span><span class="Comment">//: the data segment starts.</span> +<span id="L77" class="LineNr">77 </span><span class="Comment">//: - We'd like to finish expanding labels before computing segment addresses,</span> +<span id="L78" class="LineNr">78 </span><span class="Comment">//: because it would make computing the sizes of segments more self-contained</span> +<span id="L79" class="LineNr">79 </span><span class="Comment">//: (num_bytes).</span> +<span id="L80" class="LineNr">80 </span><span class="Comment">//:</span> +<span id="L81" class="LineNr">81 </span><span class="Comment">//: Decision: compute segment addresses before expanding labels, by being</span> +<span id="L82" class="LineNr">82 </span><span class="Comment">//: aware in this layer of certain operand types that will eventually occupy</span> +<span id="L83" class="LineNr">83 </span><span class="Comment">//: multiple bytes.</span> +<span id="L84" class="LineNr">84 </span><span class="Comment">//:</span> +<span id="L85" class="LineNr">85 </span><span class="Comment">//: The layer to expand labels later hooks into num_bytes() to teach this</span> +<span id="L86" class="LineNr">86 </span><span class="Comment">//: layer that labels occupy zero space in the binary.</span> </pre> </body> </html> diff --git a/html/subx/035labels.cc.html b/html/subx/035labels.cc.html index e860c568..6c28ee62 100644 --- a/html/subx/035labels.cc.html +++ b/html/subx/035labels.cc.html @@ -81,16 +81,16 @@ if ('onhashchange' in window) { <span id="L22" class="LineNr"> 22 </span><span class="Comment">//: One special label: the address to start running the program at.</span> <span id="L23" class="LineNr"> 23 </span> <span id="L24" class="LineNr"> 24 </span><span class="Normal">void</span> <a href='035labels.cc.html#L24'>test_entry_label</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L25" class="LineNr"> 25 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L26" class="LineNr"> 26 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L25" class="LineNr"> 25 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L27" class="LineNr"> 27 </span> <span class="Constant">"05 0x0d0c0b0a/imm32\n"</span> <span id="L28" class="LineNr"> 28 </span> <span class="Constant">"Entry:\n"</span> <span id="L29" class="LineNr"> 29 </span> <span class="Constant">"05 0x0d0c0b0a/imm32\n"</span> <span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">);</span> -<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L32" class="LineNr"> 32 </span> <span class="Constant">"run: 0x00000006 opcode: 05\n"</span> <span id="L33" class="LineNr"> 33 </span> <span class="Delimiter">);</span> -<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000001 opcode: 05"</span><span class="Delimiter">);</span> +<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000001 opcode: 05"</span><span class="Delimiter">);</span> <span id="L35" class="LineNr"> 35 </span><span class="Delimiter">}</span> <span id="L36" class="LineNr"> 36 </span> <span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before "End Globals")</span> @@ -103,16 +103,16 @@ if ('onhashchange' in window) { <span id="L44" class="LineNr"> 44 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Entry_address</span><span class="Delimiter">)</span> <a href='035labels.cc.html#L44'>e_entry</a> = <span class="Special">Entry_address</span><span class="Delimiter">;</span> <span id="L45" class="LineNr"> 45 </span> <span id="L46" class="LineNr"> 46 </span><span class="Delimiter">:(before "End looks_like_hex_int(s) Detectors")</span> -<span id="L47" class="LineNr"> 47 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">)</span> == <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L47" class="LineNr"> 47 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">)</span> == <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L48" class="LineNr"> 48 </span> <span id="L49" class="LineNr"> 49 </span><span class="Delimiter">:(code)</span> <span id="L50" class="LineNr"> 50 </span><span class="Normal">void</span> <a href='035labels.cc.html#L50'>test_pack_immediate_ignores_single_byte_nondigit_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L51" class="LineNr"> 51 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L52" class="LineNr"> 52 </span> transform<span class="Delimiter">(</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L54" class="LineNr"> 54 </span> <span class="Constant">"b9/copy a/imm32\n"</span> <span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">);</span> -<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L57" class="LineNr"> 57 </span> <span class="Constant">"transform: packing instruction 'b9/copy a/imm32'\n"</span> <span id="L58" class="LineNr"> 58 </span> <span class="Comment">// no change (we're just not printing metadata to the trace)</span> <span id="L59" class="LineNr"> 59 </span> <span class="Constant">"transform: instruction after packing: 'b9 a'\n"</span> @@ -122,10 +122,10 @@ if ('onhashchange' in window) { <span id="L63" class="LineNr"> 63 </span><span class="Normal">void</span> <a href='035labels.cc.html#L63'>test_pack_immediate_ignores_3_hex_digit_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L64" class="LineNr"> 64 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L65" class="LineNr"> 65 </span> transform<span class="Delimiter">(</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L67" class="LineNr"> 67 </span> <span class="Constant">"b9/copy aaa/imm32\n"</span> <span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">);</span> -<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L69" class="LineNr"> 69 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L70" class="LineNr"> 70 </span> <span class="Constant">"transform: packing instruction 'b9/copy aaa/imm32'\n"</span> <span id="L71" class="LineNr"> 71 </span> <span class="Comment">// no change (we're just not printing metadata to the trace)</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant">"transform: instruction after packing: 'b9 aaa'\n"</span> @@ -135,10 +135,10 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span><span class="Normal">void</span> <a href='035labels.cc.html#L76'>test_pack_immediate_ignores_non_hex_operand</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L77" class="LineNr"> 77 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L78" class="LineNr"> 78 </span> transform<span class="Delimiter">(</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L80" class="LineNr"> 80 </span> <span class="Constant">"b9/copy xxx/imm32\n"</span> <span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">);</span> -<span id="L82" class="LineNr"> 82 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L82" class="LineNr"> 82 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L83" class="LineNr"> 83 </span> <span class="Constant">"transform: packing instruction 'b9/copy xxx/imm32'\n"</span> <span id="L84" class="LineNr"> 84 </span> <span class="Comment">// no change (we're just not printing metadata to the trace)</span> <span id="L85" class="LineNr"> 85 </span> <span class="Constant">"transform: instruction after packing: 'b9 xxx'\n"</span> @@ -148,277 +148,300 @@ if ('onhashchange' in window) { <span id="L89" class="LineNr"> 89 </span><span class="Comment">//: a helper we'll find handy later</span> <span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='035labels.cc.html#L90'>check_valid_name</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L91" class="LineNr"> 91 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"empty name!\n"</span> << end<span class="Delimiter">();</span> +<span id="L92" class="LineNr"> 92 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"empty name!\n"</span> << end<span class="Delimiter">();</span> <span id="L93" class="LineNr"> 93 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span> <span id="L95" class="LineNr"> 95 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">'-'</span><span class="Delimiter">)</span> -<span id="L96" class="LineNr"> 96 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' starts with '-', which can be confused with a negative number; use a different name\n"</span> << end<span class="Delimiter">();</span> +<span id="L96" class="LineNr"> 96 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' starts with '-', which can be confused with a negative number; use a different name\n"</span> << end<span class="Delimiter">();</span> <span id="L97" class="LineNr"> 97 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">)</span> == <span class="Constant">"0x"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L98" class="LineNr"> 98 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' looks like a hex number; use a different name\n"</span> << end<span class="Delimiter">();</span> +<span id="L98" class="LineNr"> 98 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' looks like a hex number; use a different name\n"</span> << end<span class="Delimiter">();</span> <span id="L99" class="LineNr"> 99 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L100" class="LineNr">100 </span> <span class="Delimiter">}</span> <span id="L101" class="LineNr">101 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>s<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> -<span id="L102" class="LineNr">102 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' starts with a digit, and so can be confused with a negative number; use a different name.\n"</span> << end<span class="Delimiter">();</span> -<span id="L103" class="LineNr">103 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">)</span> == <span class="Constant">2</span><span class="Delimiter">)</span> -<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' is two characters long which can look like raw hex bytes at a glance; use a different name\n"</span> << end<span class="Delimiter">();</span> +<span id="L102" class="LineNr">102 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' starts with a digit, and so can be confused with a negative number; use a different name.\n"</span> << end<span class="Delimiter">();</span> +<span id="L103" class="LineNr">103 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">)</span> == <span class="Constant">2</span><span class="Delimiter">)</span> +<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << s << <span class="Constant">"' is two characters long which can look like raw hex bytes at a glance; use a different name\n"</span> << end<span class="Delimiter">();</span> <span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="Comment">//: Now that that's done, let's start using names as labels.</span> <span id="L108" class="LineNr">108 </span> <span id="L109" class="LineNr">109 </span><span class="Normal">void</span> <a href='035labels.cc.html#L109'>test_map_label</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L110" class="LineNr">110 </span> transform<span class="Delimiter">(</span> -<span id="L111" class="LineNr">111 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L111" class="LineNr">111 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L112" class="LineNr">112 </span> <span class="Constant">"loop:\n"</span> <span id="L113" class="LineNr">113 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> <span id="L114" class="LineNr">114 </span> <span class="Delimiter">);</span> -<span id="L115" class="LineNr">115 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L115" class="LineNr">115 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L116" class="LineNr">116 </span> <span class="Constant">"transform: label 'loop' is at address 1\n"</span> <span id="L117" class="LineNr">117 </span> <span class="Delimiter">);</span> <span id="L118" class="LineNr">118 </span><span class="Delimiter">}</span> <span id="L119" class="LineNr">119 </span> <span id="L120" class="LineNr">120 </span><span class="Delimiter">:(before "End Level-2 Transforms")</span> -<span id="L121" class="LineNr">121 </span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='035labels.cc.html#L123'>rewrite_labels</a><span class="Delimiter">);</span> +<span id="L121" class="LineNr">121 </span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='035labels.cc.html#L123'>rewrite_labels</a><span class="Delimiter">);</span> <span id="L122" class="LineNr">122 </span><span class="Delimiter">:(code)</span> <span id="L123" class="LineNr">123 </span><span class="Normal">void</span> <a href='035labels.cc.html#L123'>rewrite_labels</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L124" class="LineNr">124 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- rewrite labels"</span> << end<span class="Delimiter">();</span> -<span id="L125" class="LineNr">125 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L126" class="LineNr">126 </span> segment& code = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L125" class="LineNr">125 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L126" class="LineNr">126 </span> segment& code = *find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">);</span> <span id="L127" class="LineNr">127 </span> map<string<span class="Delimiter">,</span> <span class="Normal">int32_t</span>> byte_index<span class="Delimiter">;</span> <span class="Comment">// values are unsigned, but we're going to do subtractions on them so they need to fit in 31 bits</span> <span id="L128" class="LineNr">128 </span> <a href='035labels.cc.html#L137'>compute_byte_indices_for_labels</a><span class="Delimiter">(</span>code<span class="Delimiter">,</span> byte_index<span class="Delimiter">);</span> -<span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L130" class="LineNr">130 </span> <a href='035labels.cc.html#L202'>drop_labels</a><span class="Delimiter">(</span>code<span class="Delimiter">);</span> -<span id="L131" class="LineNr">131 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L132" class="LineNr">132 </span> <a href='035labels.cc.html#L214'>replace_labels_with_displacements</a><span class="Delimiter">(</span>code<span class="Delimiter">,</span> byte_index<span class="Delimiter">);</span> -<span id="L133" class="LineNr">133 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> <span class="Constant">"Entry"</span><span class="Delimiter">))</span> +<span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L130" class="LineNr">130 </span> <a href='035labels.cc.html#L211'>drop_labels</a><span class="Delimiter">(</span>code<span class="Delimiter">);</span> +<span id="L131" class="LineNr">131 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L132" class="LineNr">132 </span> <a href='035labels.cc.html#L223'>replace_labels_with_displacements</a><span class="Delimiter">(</span>code<span class="Delimiter">,</span> byte_index<span class="Delimiter">);</span> +<span id="L133" class="LineNr">133 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> <span class="Constant">"Entry"</span><span class="Delimiter">))</span> <span id="L134" class="LineNr">134 </span> <span class="Special">Entry_address</span> = code<span class="Delimiter">.</span>start + get<span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> <span class="Constant">"Entry"</span><span class="Delimiter">);</span> <span id="L135" class="LineNr">135 </span><span class="Delimiter">}</span> <span id="L136" class="LineNr">136 </span> <span id="L137" class="LineNr">137 </span><span class="Normal">void</span> <a href='035labels.cc.html#L137'>compute_byte_indices_for_labels</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& code<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> <span class="Normal">int32_t</span>>& byte_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L138" class="LineNr">138 </span> <span class="Normal">int</span> current_byte = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L139" class="LineNr">139 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L139" class="LineNr">139 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L140" class="LineNr">140 </span> <span class="Normal">const</span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L141" class="LineNr">141 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L143" class="LineNr">143 </span> <span class="Comment">// hack: if we have any operand metadata left after previous transforms,</span> -<span id="L144" class="LineNr">144 </span> <span class="Comment">// deduce its size</span> -<span id="L145" class="LineNr">145 </span> <span class="Comment">// Maybe we should just move this transform to before instruction</span> -<span id="L146" class="LineNr">146 </span> <span class="Comment">// packing, and deduce the size of *all* operands. But then we'll also</span> -<span id="L147" class="LineNr">147 </span> <span class="Comment">// have to deal with bitfields.</span> -<span id="L148" class="LineNr">148 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">)</span> || has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L149" class="LineNr">149 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> -<span id="L150" class="LineNr">150 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': don't use ':' when jumping to labels\n"</span> << end<span class="Delimiter">();</span> -<span id="L151" class="LineNr">151 </span> current_byte += <span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L152" class="LineNr">152 </span> <span class="Delimiter">}</span> -<span id="L153" class="LineNr">153 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L154" class="LineNr">154 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> -<span id="L155" class="LineNr">155 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': don't use ':' when jumping to labels\n"</span> << end<span class="Delimiter">();</span> -<span id="L156" class="LineNr">156 </span> current_byte += <span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L157" class="LineNr">157 </span> <span class="Delimiter">}</span> -<span id="L158" class="LineNr">158 </span> <span class="Comment">// automatically handle /disp8 and /imm8 here</span> -<span id="L159" class="LineNr">159 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L160" class="LineNr">160 </span> ++current_byte<span class="Delimiter">;</span> -<span id="L161" class="LineNr">161 </span> <span class="Delimiter">}</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L163" class="LineNr">163 </span> string label = <a href='035labels.cc.html#L258'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L164" class="LineNr">164 </span> <span class="Comment">// ensure labels look sufficiently different from raw hex</span> -<span id="L165" class="LineNr">165 </span> <a href='035labels.cc.html#L90'>check_valid_name</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> -<span id="L166" class="LineNr">166 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L167" class="LineNr">167 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L433'>contains_any_operand_metadata</a><span class="Delimiter">(</span>curr<span class="Delimiter">))</span> -<span id="L168" class="LineNr">168 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': label definition (':') not allowed in operand\n"</span> << end<span class="Delimiter">();</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> -<span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': labels can only be the first <a href='011run.cc.html#L126'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> -<span id="L171" class="LineNr">171 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L187'>Map_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> -<span id="L172" class="LineNr">172 </span> <span class="Special"><a href='035labels.cc.html#L187'>Map_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <span class="Delimiter">(</span>code<span class="Delimiter">.</span>start + current_byte<span class="Delimiter">)</span> << <span class="Constant">' '</span> << label << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L173" class="LineNr">173 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> label<span class="Delimiter">)</span> && label != <span class="Constant">"Entry"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"duplicate label '"</span> << label << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L175" class="LineNr">175 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L176" class="LineNr">176 </span> <span class="Delimiter">}</span> -<span id="L177" class="LineNr">177 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> label<span class="Delimiter">,</span> current_byte<span class="Delimiter">);</span> -<span id="L178" class="LineNr">178 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"label '"</span> << label << <span class="Constant">"' is at address "</span> << <span class="Delimiter">(</span>current_byte+code<span class="Delimiter">.</span>start<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L179" class="LineNr">179 </span> <span class="Comment">// no modifying current_byte; label definitions won't be in the final binary</span> -<span id="L180" class="LineNr">180 </span> <span class="Delimiter">}</span> -<span id="L181" class="LineNr">181 </span> <span class="Delimiter">}</span> -<span id="L182" class="LineNr">182 </span> <span class="Delimiter">}</span> -<span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span> -<span id="L184" class="LineNr">184 </span> -<span id="L185" class="LineNr">185 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L186" class="LineNr">186 </span><span class="Normal">bool</span> <span class="Special"><a href='035labels.cc.html#L186'>Dump_map</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// currently used only by 'subx translate'</span> -<span id="L187" class="LineNr">187 </span>ofstream <span class="Special"><a href='035labels.cc.html#L187'>Map_file</a></span><span class="Delimiter">;</span> -<span id="L188" class="LineNr">188 </span><span class="Delimiter">:(before "End Commandline Options")</span> -<span id="L189" class="LineNr">189 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L98'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--map"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L190" class="LineNr">190 </span> <span class="Special"><a href='035labels.cc.html#L186'>Dump_map</a></span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L191" class="LineNr">191 </span> <span class="Comment">// End --map Settings</span> -<span id="L192" class="LineNr">192 </span><span class="Delimiter">}</span> -<span id="L193" class="LineNr">193 </span><span class="Comment">//: wait to open "map" for writing until we're sure we aren't trying to read it</span> -<span id="L194" class="LineNr">194 </span><span class="Delimiter">:(after "Begin subx translate")</span> -<span id="L195" class="LineNr">195 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L186'>Dump_map</a></span><span class="Delimiter">)</span> -<span id="L196" class="LineNr">196 </span> <span class="Special"><a href='035labels.cc.html#L187'>Map_file</a></span><span class="Delimiter">.</span>open<span class="Delimiter">(</span><span class="Constant">"map"</span><span class="Delimiter">);</span> -<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(before "End subx translate")</span> -<span id="L198" class="LineNr">198 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L186'>Dump_map</a></span><span class="Delimiter">)</span> -<span id="L199" class="LineNr">199 </span> <span class="Special"><a href='035labels.cc.html#L187'>Map_file</a></span><span class="Delimiter">.</span>close<span class="Delimiter">();</span> -<span id="L200" class="LineNr">200 </span> -<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(code)</span> -<span id="L202" class="LineNr">202 </span><span class="Normal">void</span> <a href='035labels.cc.html#L202'>drop_labels</a><span class="Delimiter">(</span>segment& code<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L203" class="LineNr">203 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L204" class="LineNr">204 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L205" class="LineNr">205 </span> vector<word>::iterator new_end = remove_if<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> <a href='035labels.cc.html#L210'>is_label</a><span class="Delimiter">);</span> -<span id="L206" class="LineNr">206 </span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>erase<span class="Delimiter">(</span>new_end<span class="Delimiter">,</span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L207" class="LineNr">207 </span> <span class="Delimiter">}</span> +<span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L190'>Source_lines_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">()</span> && !inst<span class="Delimiter">.</span>original<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> && <span class="Comment">/*</span><span class="Comment">not a label</span><span class="Comment">*/</span> *inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> +<span id="L142" class="LineNr">142 </span> <span class="Special"><a href='035labels.cc.html#L190'>Source_lines_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Delimiter">(</span>code<span class="Delimiter">.</span>start + current_byte<span class="Delimiter">)</span> << <span class="Constant">' '</span> << inst<span class="Delimiter">.</span>original << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L145" class="LineNr">145 </span> <span class="Comment">// hack: if we have any operand metadata left after previous transforms,</span> +<span id="L146" class="LineNr">146 </span> <span class="Comment">// deduce its size</span> +<span id="L147" class="LineNr">147 </span> <span class="Comment">// Maybe we should just move this transform to before instruction</span> +<span id="L148" class="LineNr">148 </span> <span class="Comment">// packing, and deduce the size of *all* operands. But then we'll also</span> +<span id="L149" class="LineNr">149 </span> <span class="Comment">// have to deal with bitfields.</span> +<span id="L150" class="LineNr">150 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">)</span> || has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L151" class="LineNr">151 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> +<span id="L152" class="LineNr">152 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': don't use ':' when jumping to labels\n"</span> << end<span class="Delimiter">();</span> +<span id="L153" class="LineNr">153 </span> current_byte += <span class="Constant">4</span><span class="Delimiter">;</span> +<span id="L154" class="LineNr">154 </span> <span class="Delimiter">}</span> +<span id="L155" class="LineNr">155 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L156" class="LineNr">156 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> +<span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': don't use ':' when jumping to labels\n"</span> << end<span class="Delimiter">();</span> +<span id="L158" class="LineNr">158 </span> current_byte += <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> +<span id="L160" class="LineNr">160 </span> <span class="Comment">// automatically handle /disp8 and /imm8 here</span> +<span id="L161" class="LineNr">161 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L162" class="LineNr">162 </span> ++current_byte<span class="Delimiter">;</span> +<span id="L163" class="LineNr">163 </span> <span class="Delimiter">}</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L165" class="LineNr">165 </span> string label = <a href='035labels.cc.html#L269'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L166" class="LineNr">166 </span> <span class="Comment">// ensure labels look sufficiently different from raw hex</span> +<span id="L167" class="LineNr">167 </span> <a href='035labels.cc.html#L90'>check_valid_name</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L433'>contains_any_operand_metadata</a><span class="Delimiter">(</span>curr<span class="Delimiter">))</span> +<span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': label definition (':') not allowed in operand\n"</span> << end<span class="Delimiter">();</span> +<span id="L171" class="LineNr">171 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> +<span id="L172" class="LineNr">172 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': labels can only be the first <a href='011run.cc.html#L126'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> +<span id="L173" class="LineNr">173 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L189'>Labels_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> +<span id="L174" class="LineNr">174 </span> <span class="Special"><a href='035labels.cc.html#L189'>Labels_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Delimiter">(</span>code<span class="Delimiter">.</span>start + current_byte<span class="Delimiter">)</span> << <span class="Constant">' '</span> << label << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L175" class="LineNr">175 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> label<span class="Delimiter">)</span> && label != <span class="Constant">"Entry"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L176" class="LineNr">176 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"duplicate label '"</span> << label << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L177" class="LineNr">177 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L178" class="LineNr">178 </span> <span class="Delimiter">}</span> +<span id="L179" class="LineNr">179 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> label<span class="Delimiter">,</span> current_byte<span class="Delimiter">);</span> +<span id="L180" class="LineNr">180 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"label '"</span> << label << <span class="Constant">"' is at address "</span> << <span class="Delimiter">(</span>current_byte+code<span class="Delimiter">.</span>start<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L181" class="LineNr">181 </span> <span class="Comment">// no modifying current_byte; label definitions won't be in the final binary</span> +<span id="L182" class="LineNr">182 </span> <span class="Delimiter">}</span> +<span id="L183" class="LineNr">183 </span> <span class="Delimiter">}</span> +<span id="L184" class="LineNr">184 </span> <span class="Delimiter">}</span> +<span id="L185" class="LineNr">185 </span><span class="Delimiter">}</span> +<span id="L186" class="LineNr">186 </span> +<span id="L187" class="LineNr">187 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L188" class="LineNr">188 </span><span class="Normal">bool</span> <span class="Special"><a href='035labels.cc.html#L188'>Dump_debug_info</a></span> = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// currently used only by 'subx translate'</span> +<span id="L189" class="LineNr">189 </span>ofstream <span class="Special"><a href='035labels.cc.html#L189'>Labels_file</a></span><span class="Delimiter">;</span> +<span id="L190" class="LineNr">190 </span>ofstream <span class="Special"><a href='035labels.cc.html#L190'>Source_lines_file</a></span><span class="Delimiter">;</span> +<span id="L191" class="LineNr">191 </span><span class="Delimiter">:(before "End Commandline Options")</span> +<span id="L192" class="LineNr">192 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L97'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--debug"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L193" class="LineNr">193 </span> <span class="Special"><a href='035labels.cc.html#L188'>Dump_debug_info</a></span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L194" class="LineNr">194 </span> <span class="Comment">// End --debug Settings</span> +<span id="L195" class="LineNr">195 </span><span class="Delimiter">}</span> +<span id="L196" class="LineNr">196 </span><span class="Comment">//: wait to open "labels" for writing until we're sure we aren't trying to read it</span> +<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(after "Begin subx translate")</span> +<span id="L198" class="LineNr">198 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L188'>Dump_debug_info</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L199" class="LineNr">199 </span> cerr << <span class="Constant">"saving address->label information to 'labels'\n"</span><span class="Delimiter">;</span> +<span id="L200" class="LineNr">200 </span> <span class="Special"><a href='035labels.cc.html#L189'>Labels_file</a></span><span class="Delimiter">.</span>open<span class="Delimiter">(</span><span class="Constant">"labels"</span><span class="Delimiter">);</span> +<span id="L201" class="LineNr">201 </span> cerr << <span class="Constant">"saving address->source information to 'source_lines'\n"</span><span class="Delimiter">;</span> +<span id="L202" class="LineNr">202 </span> <span class="Special"><a href='035labels.cc.html#L190'>Source_lines_file</a></span><span class="Delimiter">.</span>open<span class="Delimiter">(</span><span class="Constant">"source_lines"</span><span class="Delimiter">);</span> +<span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span> +<span id="L204" class="LineNr">204 </span><span class="Delimiter">:(before "End subx translate")</span> +<span id="L205" class="LineNr">205 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L188'>Dump_debug_info</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L206" class="LineNr">206 </span> <span class="Special"><a href='035labels.cc.html#L189'>Labels_file</a></span><span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L207" class="LineNr">207 </span> <span class="Special"><a href='035labels.cc.html#L190'>Source_lines_file</a></span><span class="Delimiter">.</span>close<span class="Delimiter">();</span> <span id="L208" class="LineNr">208 </span><span class="Delimiter">}</span> <span id="L209" class="LineNr">209 </span> -<span id="L210" class="LineNr">210 </span><span class="Normal">bool</span> <a href='035labels.cc.html#L210'>is_label</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L211" class="LineNr">211 </span> <span class="Identifier">return</span> *w<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">;</span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">}</span> -<span id="L213" class="LineNr">213 </span> -<span id="L214" class="LineNr">214 </span><span class="Normal">void</span> <a href='035labels.cc.html#L214'>replace_labels_with_displacements</a><span class="Delimiter">(</span>segment& code<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">int32_t</span>>& byte_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L215" class="LineNr">215 </span> <span class="Normal">int32_t</span> byte_index_next_instruction_starts_at = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L216" class="LineNr">216 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L217" class="LineNr">217 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L218" class="LineNr">218 </span> byte_index_next_instruction_starts_at += <a href='034compute_segment_address.cc.html#L157'>num_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L219" class="LineNr">219 </span> <a href='011run.cc.html#L120'>line</a> new_inst<span class="Delimiter">;</span> -<span id="L220" class="LineNr">220 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L221" class="LineNr">221 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L222" class="LineNr">222 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L223" class="LineNr">223 </span> <span class="Normal">int32_t</span> displacement = <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>get<span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> - byte_index_next_instruction_starts_at<span class="Delimiter">;</span> -<span id="L224" class="LineNr">224 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L225" class="LineNr">225 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>displacement > <span class="Constant">0x7f</span> || displacement < -<span class="Constant">0x7f</span><span class="Delimiter">)</span> -<span id="L226" class="LineNr">226 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': label too far away for displacement "</span> << std::hex << displacement << <span class="Constant">" to fit in 8 signed bits\n"</span> << end<span class="Delimiter">();</span> -<span id="L227" class="LineNr">227 </span> <span class="Normal">else</span> -<span id="L228" class="LineNr">228 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> displacement<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L229" class="LineNr">229 </span> <span class="Delimiter">}</span> -<span id="L230" class="LineNr">230 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L231" class="LineNr">231 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>displacement > <span class="Constant">0x7fff</span> || displacement < -<span class="Constant">0x7fff</span><span class="Delimiter">)</span> -<span id="L232" class="LineNr">232 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': label too far away for displacement "</span> << std::hex << displacement << <span class="Constant">" to fit in 16 signed bits\n"</span> << end<span class="Delimiter">();</span> -<span id="L233" class="LineNr">233 </span> <span class="Normal">else</span> -<span id="L234" class="LineNr">234 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> displacement<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L235" class="LineNr">235 </span> <span class="Delimiter">}</span> -<span id="L236" class="LineNr">236 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L237" class="LineNr">237 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> displacement<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">);</span> +<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(code)</span> +<span id="L211" class="LineNr">211 </span><span class="Normal">void</span> <a href='035labels.cc.html#L211'>drop_labels</a><span class="Delimiter">(</span>segment& code<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr">212 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L213" class="LineNr">213 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L214" class="LineNr">214 </span> vector<word>::iterator new_end = remove_if<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> <a href='035labels.cc.html#L219'>is_label</a><span class="Delimiter">);</span> +<span id="L215" class="LineNr">215 </span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>erase<span class="Delimiter">(</span>new_end<span class="Delimiter">,</span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> +<span id="L217" class="LineNr">217 </span><span class="Delimiter">}</span> +<span id="L218" class="LineNr">218 </span> +<span id="L219" class="LineNr">219 </span><span class="Normal">bool</span> <a href='035labels.cc.html#L219'>is_label</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L220" class="LineNr">220 </span> <span class="Identifier">return</span> *w<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">;</span> +<span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span> +<span id="L222" class="LineNr">222 </span> +<span id="L223" class="LineNr">223 </span><span class="Normal">void</span> <a href='035labels.cc.html#L223'>replace_labels_with_displacements</a><span class="Delimiter">(</span>segment& code<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">int32_t</span>>& byte_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L224" class="LineNr">224 </span> <span class="Normal">int32_t</span> byte_index_next_instruction_starts_at = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L225" class="LineNr">225 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L226" class="LineNr">226 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L227" class="LineNr">227 </span> byte_index_next_instruction_starts_at += <a href='034compute_segment_address.cc.html#L56'>num_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L228" class="LineNr">228 </span> <a href='011run.cc.html#L120'>line</a> new_inst<span class="Delimiter">;</span> +<span id="L229" class="LineNr">229 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L230" class="LineNr">230 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L231" class="LineNr">231 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L232" class="LineNr">232 </span> <span class="Normal">int32_t</span> displacement = <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>get<span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> - byte_index_next_instruction_starts_at<span class="Delimiter">;</span> +<span id="L233" class="LineNr">233 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L234" class="LineNr">234 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>displacement > <span class="Constant">0x7f</span> || displacement < -<span class="Constant">0x7f</span><span class="Delimiter">)</span> +<span id="L235" class="LineNr">235 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': label too far away for displacement "</span> << std::hex << displacement << <span class="Constant">" to fit in 8 signed bits\n"</span> << end<span class="Delimiter">();</span> +<span id="L236" class="LineNr">236 </span> <span class="Normal">else</span> +<span id="L237" class="LineNr">237 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> displacement<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> <span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> -<span id="L239" class="LineNr">239 </span> <span class="Delimiter">}</span> -<span id="L240" class="LineNr">240 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L241" class="LineNr">241 </span> new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L242" class="LineNr">242 </span> <span class="Delimiter">}</span> -<span id="L243" class="LineNr">243 </span> <span class="Delimiter">}</span> -<span id="L244" class="LineNr">244 </span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> -<span id="L245" class="LineNr">245 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction after transform: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> -<span id="L246" class="LineNr">246 </span> <span class="Delimiter">}</span> -<span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span> -<span id="L248" class="LineNr">248 </span> -<span id="L249" class="LineNr">249 </span>string <a href='035labels.cc.html#L249'>data_to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L250" class="LineNr">250 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L251" class="LineNr">251 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L252" class="LineNr">252 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> -<span id="L253" class="LineNr">253 </span> out << inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">;</span> -<span id="L254" class="LineNr">254 </span> <span class="Delimiter">}</span> -<span id="L255" class="LineNr">255 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L256" class="LineNr">256 </span><span class="Delimiter">}</span> -<span id="L257" class="LineNr">257 </span> -<span id="L258" class="LineNr">258 </span>string <a href='035labels.cc.html#L258'>drop_last</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L259" class="LineNr">259 </span> <span class="Identifier">return</span> string<span class="Delimiter">(</span>s<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> --s<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L260" class="LineNr">260 </span><span class="Delimiter">}</span> -<span id="L261" class="LineNr">261 </span> -<span id="L262" class="LineNr">262 </span><span class="Comment">//: Label definitions must be the first word on a line. No jumping inside</span> -<span id="L263" class="LineNr">263 </span><span class="Comment">//: instructions.</span> -<span id="L264" class="LineNr">264 </span><span class="Comment">//: They should also be the only word on a line.</span> -<span id="L265" class="LineNr">265 </span><span class="Comment">//: However, you can absolutely have multiple labels map to the same address,</span> -<span id="L266" class="LineNr">266 </span><span class="Comment">//: as long as they're on separate lines.</span> -<span id="L267" class="LineNr">267 </span> -<span id="L268" class="LineNr">268 </span><span class="Normal">void</span> <a href='035labels.cc.html#L268'>test_multiple_labels_at</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L269" class="LineNr">269 </span> transform<span class="Delimiter">(</span> -<span id="L270" class="LineNr">270 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L271" class="LineNr">271 </span> <span class="Comment">// address 1</span> -<span id="L272" class="LineNr">272 </span> <span class="Constant">"loop:\n"</span> -<span id="L273" class="LineNr">273 </span> <span class="Constant">" $loop2:\n"</span> -<span id="L274" class="LineNr">274 </span> <span class="Comment">// address 1 (labels take up no space)</span> -<span id="L275" class="LineNr">275 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> -<span id="L276" class="LineNr">276 </span> <span class="Comment">// address 6</span> -<span id="L277" class="LineNr">277 </span> <span class="Constant">" eb $loop2/disp8\n"</span> -<span id="L278" class="LineNr">278 </span> <span class="Comment">// address 8</span> -<span id="L279" class="LineNr">279 </span> <span class="Constant">" eb $loop3/disp8\n"</span> -<span id="L280" class="LineNr">280 </span> <span class="Comment">// address 0xa</span> -<span id="L281" class="LineNr">281 </span> <span class="Constant">" $loop3:\n"</span> -<span id="L282" class="LineNr">282 </span> <span class="Delimiter">);</span> -<span id="L283" class="LineNr">283 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L284" class="LineNr">284 </span> <span class="Constant">"transform: label 'loop' is at address 1\n"</span> -<span id="L285" class="LineNr">285 </span> <span class="Constant">"transform: label '$loop2' is at address 1\n"</span> -<span id="L286" class="LineNr">286 </span> <span class="Constant">"transform: label '$loop3' is at address a\n"</span> -<span id="L287" class="LineNr">287 </span> <span class="Comment">// first jump is to -7</span> -<span id="L288" class="LineNr">288 </span> <span class="Constant">"transform: instruction after transform: 'eb f9'\n"</span> -<span id="L289" class="LineNr">289 </span> <span class="Comment">// second jump is to 0 (fall through)</span> -<span id="L290" class="LineNr">290 </span> <span class="Constant">"transform: instruction after transform: 'eb 00'\n"</span> -<span id="L291" class="LineNr">291 </span> <span class="Delimiter">);</span> -<span id="L292" class="LineNr">292 </span><span class="Delimiter">}</span> -<span id="L293" class="LineNr">293 </span> -<span id="L294" class="LineNr">294 </span><span class="Normal">void</span> <a href='035labels.cc.html#L294'>test_duplicate_label</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L295" class="LineNr">295 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L296" class="LineNr">296 </span> transform<span class="Delimiter">(</span> -<span id="L297" class="LineNr">297 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L298" class="LineNr">298 </span> <span class="Constant">"loop:\n"</span> -<span id="L299" class="LineNr">299 </span> <span class="Constant">"loop:\n"</span> -<span id="L300" class="LineNr">300 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> -<span id="L301" class="LineNr">301 </span> <span class="Delimiter">);</span> -<span id="L302" class="LineNr">302 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L303" class="LineNr">303 </span> <span class="Constant">"error: duplicate label 'loop'\n"</span> -<span id="L304" class="LineNr">304 </span> <span class="Delimiter">);</span> -<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span> -<span id="L306" class="LineNr">306 </span> -<span id="L307" class="LineNr">307 </span><span class="Normal">void</span> <a href='035labels.cc.html#L307'>test_label_too_short</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L308" class="LineNr">308 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> transform<span class="Delimiter">(</span> -<span id="L310" class="LineNr">310 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L311" class="LineNr">311 </span> <span class="Constant">"xz:\n"</span> -<span id="L312" class="LineNr">312 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> -<span id="L313" class="LineNr">313 </span> <span class="Delimiter">);</span> -<span id="L314" class="LineNr">314 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L315" class="LineNr">315 </span> <span class="Constant">"error: 'xz' is two characters long which can look like raw hex bytes at a glance; use a different name\n"</span> -<span id="L316" class="LineNr">316 </span> <span class="Delimiter">);</span> -<span id="L317" class="LineNr">317 </span><span class="Delimiter">}</span> -<span id="L318" class="LineNr">318 </span> -<span id="L319" class="LineNr">319 </span><span class="Normal">void</span> <a href='035labels.cc.html#L319'>test_label_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L320" class="LineNr">320 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L321" class="LineNr">321 </span> transform<span class="Delimiter">(</span> -<span id="L322" class="LineNr">322 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L323" class="LineNr">323 </span> <span class="Constant">"0xab:\n"</span> -<span id="L324" class="LineNr">324 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> -<span id="L325" class="LineNr">325 </span> <span class="Delimiter">);</span> -<span id="L326" class="LineNr">326 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L327" class="LineNr">327 </span> <span class="Constant">"error: '0xab' looks like a hex number; use a different name\n"</span> -<span id="L328" class="LineNr">328 </span> <span class="Delimiter">);</span> -<span id="L329" class="LineNr">329 </span><span class="Delimiter">}</span> -<span id="L330" class="LineNr">330 </span> -<span id="L331" class="LineNr">331 </span><span class="Normal">void</span> <a href='035labels.cc.html#L331'>test_label_negative_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L332" class="LineNr">332 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L333" class="LineNr">333 </span> transform<span class="Delimiter">(</span> -<span id="L334" class="LineNr">334 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L335" class="LineNr">335 </span> <span class="Constant">"-a:\n"</span> -<span id="L336" class="LineNr">336 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> -<span id="L337" class="LineNr">337 </span> <span class="Delimiter">);</span> -<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L339" class="LineNr">339 </span> <span class="Constant">"error: '-a' starts with '-', which can be confused with a negative number; use a different name\n"</span> -<span id="L340" class="LineNr">340 </span> <span class="Delimiter">);</span> -<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span> -<span id="L342" class="LineNr">342 </span> -<span id="L343" class="LineNr">343 </span><span class="Comment">//: now that we have labels, we need to adjust segment size computation to</span> -<span id="L344" class="LineNr">344 </span><span class="Comment">//: ignore them.</span> -<span id="L345" class="LineNr">345 </span> -<span id="L346" class="LineNr">346 </span><span class="Normal">void</span> <a href='035labels.cc.html#L346'>test_segment_size_ignores_labels</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L347" class="LineNr">347 </span> transform<span class="Delimiter">(</span> -<span id="L348" class="LineNr">348 </span> <span class="Constant">"== code\n"</span> <span class="Comment">// 0x09000074</span> -<span id="L349" class="LineNr">349 </span> <span class="Constant">" 05/add 0x0d0c0b0a/imm32\n"</span> <span class="Comment">// 5 bytes</span> -<span id="L350" class="LineNr">350 </span> <span class="Constant">"foo:\n"</span> <span class="Comment">// 0 bytes</span> -<span id="L351" class="LineNr">351 </span> <span class="Constant">"== data\n"</span> <span class="Comment">// 0x0a000079</span> -<span id="L352" class="LineNr">352 </span> <span class="Constant">"bar:\n"</span> -<span id="L353" class="LineNr">353 </span> <span class="Constant">" 00\n"</span> -<span id="L354" class="LineNr">354 </span> <span class="Delimiter">);</span> -<span id="L355" class="LineNr">355 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L356" class="LineNr">356 </span> <span class="Constant">"transform: segment 1 begins at address 0x0a000079\n"</span> -<span id="L357" class="LineNr">357 </span> <span class="Delimiter">);</span> -<span id="L358" class="LineNr">358 </span><span class="Delimiter">}</span> -<span id="L359" class="LineNr">359 </span> -<span id="L360" class="LineNr">360 </span><span class="Delimiter">:(before "End size_of(word w) Special-cases")</span> -<span id="L361" class="LineNr">361 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='035labels.cc.html#L210'>is_label</a><span class="Delimiter">(</span>w<span class="Delimiter">))</span> -<span id="L362" class="LineNr">362 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L239" class="LineNr">239 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L240" class="LineNr">240 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>displacement > <span class="Constant">0x7fff</span> || displacement < -<span class="Constant">0x7fff</span><span class="Delimiter">)</span> +<span id="L241" class="LineNr">241 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': label too far away for displacement "</span> << std::hex << displacement << <span class="Constant">" to fit in 16 signed bits\n"</span> << end<span class="Delimiter">();</span> +<span id="L242" class="LineNr">242 </span> <span class="Normal">else</span> +<span id="L243" class="LineNr">243 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> displacement<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L244" class="LineNr">244 </span> <span class="Delimiter">}</span> +<span id="L245" class="LineNr">245 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L246" class="LineNr">246 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> displacement<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">);</span> +<span id="L247" class="LineNr">247 </span> <span class="Delimiter">}</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L248" class="LineNr">248 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> code<span class="Delimiter">.</span>start + get<span class="Delimiter">(</span>byte_index<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">),</span> <span class="Constant">4</span><span class="Delimiter">);</span> +<span id="L249" class="LineNr">249 </span> <span class="Delimiter">}</span> +<span id="L250" class="LineNr">250 </span> <span class="Delimiter">}</span> +<span id="L251" class="LineNr">251 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L252" class="LineNr">252 </span> new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L253" class="LineNr">253 </span> <span class="Delimiter">}</span> +<span id="L254" class="LineNr">254 </span> <span class="Delimiter">}</span> +<span id="L255" class="LineNr">255 </span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> +<span id="L256" class="LineNr">256 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction after transform: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L257" class="LineNr">257 </span> <span class="Delimiter">}</span> +<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span>string <a href='035labels.cc.html#L260'>data_to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> line& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L261" class="LineNr">261 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L262" class="LineNr">262 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L263" class="LineNr">263 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> +<span id="L264" class="LineNr">264 </span> out << inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">;</span> +<span id="L265" class="LineNr">265 </span> <span class="Delimiter">}</span> +<span id="L266" class="LineNr">266 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L267" class="LineNr">267 </span><span class="Delimiter">}</span> +<span id="L268" class="LineNr">268 </span> +<span id="L269" class="LineNr">269 </span>string <a href='035labels.cc.html#L269'>drop_last</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L270" class="LineNr">270 </span> <span class="Identifier">return</span> string<span class="Delimiter">(</span>s<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> --s<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L271" class="LineNr">271 </span><span class="Delimiter">}</span> +<span id="L272" class="LineNr">272 </span> +<span id="L273" class="LineNr">273 </span><span class="Comment">//: Label definitions must be the first word on a line. No jumping inside</span> +<span id="L274" class="LineNr">274 </span><span class="Comment">//: instructions.</span> +<span id="L275" class="LineNr">275 </span><span class="Comment">//: They should also be the only word on a line.</span> +<span id="L276" class="LineNr">276 </span><span class="Comment">//: However, you can absolutely have multiple labels map to the same address,</span> +<span id="L277" class="LineNr">277 </span><span class="Comment">//: as long as they're on separate lines.</span> +<span id="L278" class="LineNr">278 </span> +<span id="L279" class="LineNr">279 </span><span class="Normal">void</span> <a href='035labels.cc.html#L279'>test_multiple_labels_at</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L280" class="LineNr">280 </span> transform<span class="Delimiter">(</span> +<span id="L281" class="LineNr">281 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L282" class="LineNr">282 </span> <span class="Comment">// address 1</span> +<span id="L283" class="LineNr">283 </span> <span class="Constant">"loop:\n"</span> +<span id="L284" class="LineNr">284 </span> <span class="Constant">" $loop2:\n"</span> +<span id="L285" class="LineNr">285 </span> <span class="Comment">// address 1 (labels take up no space)</span> +<span id="L286" class="LineNr">286 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> +<span id="L287" class="LineNr">287 </span> <span class="Comment">// address 6</span> +<span id="L288" class="LineNr">288 </span> <span class="Constant">" eb $loop2/disp8\n"</span> +<span id="L289" class="LineNr">289 </span> <span class="Comment">// address 8</span> +<span id="L290" class="LineNr">290 </span> <span class="Constant">" eb $loop3/disp8\n"</span> +<span id="L291" class="LineNr">291 </span> <span class="Comment">// address 0xa</span> +<span id="L292" class="LineNr">292 </span> <span class="Constant">" $loop3:\n"</span> +<span id="L293" class="LineNr">293 </span> <span class="Delimiter">);</span> +<span id="L294" class="LineNr">294 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L295" class="LineNr">295 </span> <span class="Constant">"transform: label 'loop' is at address 1\n"</span> +<span id="L296" class="LineNr">296 </span> <span class="Constant">"transform: label '$loop2' is at address 1\n"</span> +<span id="L297" class="LineNr">297 </span> <span class="Constant">"transform: label '$loop3' is at address a\n"</span> +<span id="L298" class="LineNr">298 </span> <span class="Comment">// first jump is to -7</span> +<span id="L299" class="LineNr">299 </span> <span class="Constant">"transform: instruction after transform: 'eb f9'\n"</span> +<span id="L300" class="LineNr">300 </span> <span class="Comment">// second jump is to 0 (fall through)</span> +<span id="L301" class="LineNr">301 </span> <span class="Constant">"transform: instruction after transform: 'eb 00'\n"</span> +<span id="L302" class="LineNr">302 </span> <span class="Delimiter">);</span> +<span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span> +<span id="L304" class="LineNr">304 </span> +<span id="L305" class="LineNr">305 </span><span class="Normal">void</span> <a href='035labels.cc.html#L305'>test_loading_label_as_imm32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L306" class="LineNr">306 </span> transform<span class="Delimiter">(</span> +<span id="L307" class="LineNr">307 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L308" class="LineNr">308 </span> <span class="Constant">"label:\n"</span> +<span id="L309" class="LineNr">309 </span> <span class="Constant">" be/copy-to-ESI label/imm32\n"</span> +<span id="L310" class="LineNr">310 </span> <span class="Delimiter">);</span> +<span id="L311" class="LineNr">311 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L312" class="LineNr">312 </span> <span class="Constant">"transform: label 'label' is at address 1\n"</span> +<span id="L313" class="LineNr">313 </span> <span class="Constant">"transform: instruction after transform: 'be 01 00 00 00'\n"</span> +<span id="L314" class="LineNr">314 </span> <span class="Delimiter">);</span> +<span id="L315" class="LineNr">315 </span><span class="Delimiter">}</span> +<span id="L316" class="LineNr">316 </span> +<span id="L317" class="LineNr">317 </span><span class="Normal">void</span> <a href='035labels.cc.html#L317'>test_duplicate_label</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L318" class="LineNr">318 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L319" class="LineNr">319 </span> transform<span class="Delimiter">(</span> +<span id="L320" class="LineNr">320 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L321" class="LineNr">321 </span> <span class="Constant">"loop:\n"</span> +<span id="L322" class="LineNr">322 </span> <span class="Constant">"loop:\n"</span> +<span id="L323" class="LineNr">323 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> +<span id="L324" class="LineNr">324 </span> <span class="Delimiter">);</span> +<span id="L325" class="LineNr">325 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L326" class="LineNr">326 </span> <span class="Constant">"error: duplicate label 'loop'\n"</span> +<span id="L327" class="LineNr">327 </span> <span class="Delimiter">);</span> +<span id="L328" class="LineNr">328 </span><span class="Delimiter">}</span> +<span id="L329" class="LineNr">329 </span> +<span id="L330" class="LineNr">330 </span><span class="Normal">void</span> <a href='035labels.cc.html#L330'>test_label_too_short</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L331" class="LineNr">331 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L332" class="LineNr">332 </span> transform<span class="Delimiter">(</span> +<span id="L333" class="LineNr">333 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L334" class="LineNr">334 </span> <span class="Constant">"xz:\n"</span> +<span id="L335" class="LineNr">335 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> +<span id="L336" class="LineNr">336 </span> <span class="Delimiter">);</span> +<span id="L337" class="LineNr">337 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L338" class="LineNr">338 </span> <span class="Constant">"error: 'xz' is two characters long which can look like raw hex bytes at a glance; use a different name\n"</span> +<span id="L339" class="LineNr">339 </span> <span class="Delimiter">);</span> +<span id="L340" class="LineNr">340 </span><span class="Delimiter">}</span> +<span id="L341" class="LineNr">341 </span> +<span id="L342" class="LineNr">342 </span><span class="Normal">void</span> <a href='035labels.cc.html#L342'>test_label_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L343" class="LineNr">343 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L344" class="LineNr">344 </span> transform<span class="Delimiter">(</span> +<span id="L345" class="LineNr">345 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L346" class="LineNr">346 </span> <span class="Constant">"0xab:\n"</span> +<span id="L347" class="LineNr">347 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> +<span id="L348" class="LineNr">348 </span> <span class="Delimiter">);</span> +<span id="L349" class="LineNr">349 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L350" class="LineNr">350 </span> <span class="Constant">"error: '0xab' looks like a hex number; use a different name\n"</span> +<span id="L351" class="LineNr">351 </span> <span class="Delimiter">);</span> +<span id="L352" class="LineNr">352 </span><span class="Delimiter">}</span> +<span id="L353" class="LineNr">353 </span> +<span id="L354" class="LineNr">354 </span><span class="Normal">void</span> <a href='035labels.cc.html#L354'>test_label_negative_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L355" class="LineNr">355 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L356" class="LineNr">356 </span> transform<span class="Delimiter">(</span> +<span id="L357" class="LineNr">357 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L358" class="LineNr">358 </span> <span class="Constant">"-a:\n"</span> +<span id="L359" class="LineNr">359 </span> <span class="Constant">" 05 0x0d0c0b0a/imm32\n"</span> +<span id="L360" class="LineNr">360 </span> <span class="Delimiter">);</span> +<span id="L361" class="LineNr">361 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L362" class="LineNr">362 </span> <span class="Constant">"error: '-a' starts with '-', which can be confused with a negative number; use a different name\n"</span> +<span id="L363" class="LineNr">363 </span> <span class="Delimiter">);</span> +<span id="L364" class="LineNr">364 </span><span class="Delimiter">}</span> +<span id="L365" class="LineNr">365 </span> +<span id="L366" class="LineNr">366 </span><span class="Comment">//: now that we have labels, we need to adjust segment size computation to</span> +<span id="L367" class="LineNr">367 </span><span class="Comment">//: ignore them.</span> +<span id="L368" class="LineNr">368 </span> +<span id="L369" class="LineNr">369 </span><span class="Normal">void</span> <a href='035labels.cc.html#L369'>test_segment_size_ignores_labels</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L370" class="LineNr">370 </span> transform<span class="Delimiter">(</span> +<span id="L371" class="LineNr">371 </span> <span class="Constant">"== code 0x09000074\n"</span> +<span id="L372" class="LineNr">372 </span> <span class="Constant">" 05/add 0x0d0c0b0a/imm32\n"</span> <span class="Comment">// 5 bytes</span> +<span id="L373" class="LineNr">373 </span> <span class="Constant">"foo:\n"</span> <span class="Comment">// 0 bytes</span> +<span id="L374" class="LineNr">374 </span> <span class="Constant">"== data 0x0a000000\n"</span> +<span id="L375" class="LineNr">375 </span> <span class="Constant">"bar:\n"</span> +<span id="L376" class="LineNr">376 </span> <span class="Constant">" 00\n"</span> +<span id="L377" class="LineNr">377 </span> <span class="Delimiter">);</span> +<span id="L378" class="LineNr">378 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L379" class="LineNr">379 </span> <span class="Constant">"transform: segment 1 begins at address 0x0a000079\n"</span> +<span id="L380" class="LineNr">380 </span> <span class="Delimiter">);</span> +<span id="L381" class="LineNr">381 </span><span class="Delimiter">}</span> +<span id="L382" class="LineNr">382 </span> +<span id="L383" class="LineNr">383 </span><span class="Delimiter">:(before "End size_of(word w) Special-cases")</span> +<span id="L384" class="LineNr">384 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='035labels.cc.html#L219'>is_label</a><span class="Delimiter">(</span>w<span class="Delimiter">))</span> +<span id="L385" class="LineNr">385 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> </pre> </body> </html> diff --git a/html/subx/036global_variables.cc.html b/html/subx/036global_variables.cc.html index bf9f80c8..e6672030 100644 --- a/html/subx/036global_variables.cc.html +++ b/html/subx/036global_variables.cc.html @@ -69,293 +69,301 @@ if ('onhashchange' in window) { <span id="L8" class="LineNr"> 8 </span> <span id="L9" class="LineNr"> 9 </span><span class="Delimiter">:(code)</span> <span id="L10" class="LineNr"> 10 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L10'>test_global_variable</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L11" class="LineNr"> 11 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Constant">"== code\n"</span> +<span id="L11" class="LineNr"> 11 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L12" class="LineNr"> 12 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">"b9 x/imm32\n"</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Constant">"== data\n"</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Constant">"== data 0x2000\n"</span> <span id="L15" class="LineNr"> 15 </span> <span class="Constant">"x:\n"</span> <span id="L16" class="LineNr"> 16 </span> <span class="Constant">" 00 00 00 00\n"</span> <span id="L17" class="LineNr"> 17 </span> <span class="Delimiter">);</span> -<span id="L18" class="LineNr"> 18 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"transform: global variable 'x' is at address 0x0a000079\n"</span> +<span id="L18" class="LineNr"> 18 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"transform: global variable 'x' is at address 0x00002000\n"</span> <span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">);</span> <span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span> <span id="L22" class="LineNr"> 22 </span> <span id="L23" class="LineNr"> 23 </span><span class="Delimiter">:(before "End Level-2 Transforms")</span> -<span id="L24" class="LineNr"> 24 </span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L26'>rewrite_global_variables</a><span class="Delimiter">);</span> +<span id="L24" class="LineNr"> 24 </span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L26'>rewrite_global_variables</a><span class="Delimiter">);</span> <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(code)</span> <span id="L26" class="LineNr"> 26 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L26'>rewrite_global_variables</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L27" class="LineNr"> 27 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- rewrite global variables"</span> << end<span class="Delimiter">();</span> <span id="L28" class="LineNr"> 28 </span> <span class="Comment">// Begin rewrite_global_variables</span> <span id="L29" class="LineNr"> 29 </span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> address<span class="Delimiter">;</span> <span id="L30" class="LineNr"> 30 </span> compute_addresses_for_global_variables<span class="Delimiter">(</span>p<span class="Delimiter">,</span> address<span class="Delimiter">);</span> -<span id="L31" class="LineNr"> 31 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L32" class="LineNr"> 32 </span> <a href='036global_variables.cc.html#L71'>drop_global_variables</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L33" class="LineNr"> 33 </span> <a href='036global_variables.cc.html#L76'>replace_global_variables_with_addresses</a><span class="Delimiter">(</span>p<span class="Delimiter">,</span> address<span class="Delimiter">);</span> +<span id="L31" class="LineNr"> 31 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L32" class="LineNr"> 32 </span> <a href='036global_variables.cc.html#L73'>drop_global_variables</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L33" class="LineNr"> 33 </span> <a href='036global_variables.cc.html#L80'>replace_global_variables_with_addresses</a><span class="Delimiter">(</span>p<span class="Delimiter">,</span> address<span class="Delimiter">);</span> <span id="L34" class="LineNr"> 34 </span><span class="Delimiter">}</span> <span id="L35" class="LineNr"> 35 </span> <span id="L36" class="LineNr"> 36 </span><span class="Normal">void</span> compute_addresses_for_global_variables<span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L37" class="LineNr"> 37 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip code segment</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L38" class="LineNr"> 38 </span> compute_addresses_for_global_variables<span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> address<span class="Delimiter">);</span> -<span id="L39" class="LineNr"> 39 </span><span class="Delimiter">}</span> -<span id="L40" class="LineNr"> 40 </span> -<span id="L41" class="LineNr"> 41 </span><span class="Normal">void</span> compute_addresses_for_global_variables<span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Normal">int</span> current_address = s<span class="Delimiter">.</span>start<span class="Delimiter">;</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Normal">const</span> line& inst = s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L48" class="LineNr"> 48 </span> current_address += size_of<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Delimiter">}</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L51" class="LineNr"> 51 </span> string variable = <a href='035labels.cc.html#L258'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Comment">// ensure variables look sufficiently different from raw hex</span> -<span id="L53" class="LineNr"> 53 </span> <a href='035labels.cc.html#L90'>check_valid_name</a><span class="Delimiter">(</span>variable<span class="Delimiter">);</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L238'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> -<span id="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': global variable names can only be the first <a href='011run.cc.html#L126'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L187'>Map_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Special"><a href='035labels.cc.html#L187'>Map_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << current_address << <span class="Constant">' '</span> << variable << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span>address<span class="Delimiter">,</span> variable<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"duplicate global '"</span> << variable << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span> -<span id="L63" class="LineNr"> 63 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span>address<span class="Delimiter">,</span> variable<span class="Delimiter">,</span> current_address<span class="Delimiter">);</span> -<span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"global variable '"</span> << variable << <span class="Constant">"' is at address 0x"</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << current_address << end<span class="Delimiter">();</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Comment">// no modifying current_address; global variable definitions won't be in the final binary</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Delimiter">}</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">}</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">}</span> -<span id="L69" class="LineNr"> 69 </span><span class="Delimiter">}</span> -<span id="L70" class="LineNr"> 70 </span> -<span id="L71" class="LineNr"> 71 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L71'>drop_global_variables</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip code segment</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L73" class="LineNr"> 73 </span> <a href='035labels.cc.html#L202'>drop_labels</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L74" class="LineNr"> 74 </span><span class="Delimiter">}</span> -<span id="L75" class="LineNr"> 75 </span> -<span id="L76" class="LineNr"> 76 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L76'>replace_global_variables_with_addresses</a><span class="Delimiter">(</span>program& p<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L78" class="LineNr"> 78 </span> <a href='036global_variables.cc.html#L83'>replace_global_variables_in_code_segment</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> address<span class="Delimiter">);</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip code</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L80" class="LineNr"> 80 </span> <a href='036global_variables.cc.html#L106'>replace_global_variables_in_data_segment</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> address<span class="Delimiter">);</span> -<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">}</span> -<span id="L82" class="LineNr"> 82 </span> -<span id="L83" class="LineNr"> 83 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L83'>replace_global_variables_in_code_segment</a><span class="Delimiter">(</span>segment& code<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L85" class="LineNr"> 85 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L86" class="LineNr"> 86 </span> <a href='011run.cc.html#L120'>line</a> new_inst<span class="Delimiter">;</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!looks_like_hex_int<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> -<span id="L91" class="LineNr"> 91 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"missing reference to global '"</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L92" class="LineNr"> 92 </span> new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!valid_use_of_global_variable<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L96" class="LineNr"> 96 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': can't refer to global variable '"</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span> -<span id="L99" class="LineNr"> 99 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">),</span> <span class="Constant">4</span><span class="Delimiter">);</span> -<span id="L100" class="LineNr">100 </span> <span class="Delimiter">}</span> -<span id="L101" class="LineNr">101 </span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> -<span id="L102" class="LineNr">102 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction after transform: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> -<span id="L103" class="LineNr">103 </span> <span class="Delimiter">}</span> -<span id="L104" class="LineNr">104 </span><span class="Delimiter">}</span> -<span id="L105" class="LineNr">105 </span> -<span id="L106" class="LineNr">106 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L106'>replace_global_variables_in_data_segment</a><span class="Delimiter">(</span>segment& data<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L107" class="LineNr">107 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L108" class="LineNr">108 </span> line& l = data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L109" class="LineNr">109 </span> <a href='011run.cc.html#L120'>line</a> new_l<span class="Delimiter">;</span> -<span id="L110" class="LineNr">110 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L111" class="LineNr">111 </span> <span class="Normal">const</span> word& curr = l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L112" class="LineNr">112 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L113" class="LineNr">113 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L476'>looks_like_hex_int</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> -<span id="L115" class="LineNr">115 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">);</span> -<span id="L116" class="LineNr">116 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm16"</span><span class="Delimiter">))</span> -<span id="L117" class="LineNr">117 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L118" class="LineNr">118 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm8"</span><span class="Delimiter">))</span> -<span id="L119" class="LineNr">119 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L120" class="LineNr">120 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">))</span> -<span id="L121" class="LineNr">121 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"can't use /disp8 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> -<span id="L122" class="LineNr">122 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> -<span id="L123" class="LineNr">123 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"can't use /disp16 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> -<span id="L124" class="LineNr">124 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">))</span> -<span id="L125" class="LineNr">125 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"can't use /disp32 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> -<span id="L126" class="LineNr">126 </span> <span class="Normal">else</span> -<span id="L127" class="LineNr">127 </span> new_l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L128" class="LineNr">128 </span> <span class="Delimiter">}</span> -<span id="L129" class="LineNr">129 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L130" class="LineNr">130 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"missing reference to global '"</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> -<span id="L131" class="LineNr">131 </span> new_l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L132" class="LineNr">132 </span> <span class="Delimiter">}</span> -<span id="L133" class="LineNr">133 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> -<span id="L135" class="LineNr">135 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">" maps to "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L136" class="LineNr">136 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">),</span> <span class="Constant">4</span><span class="Delimiter">);</span> -<span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> -<span id="L138" class="LineNr">138 </span> l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"after transform: '"</span> << data_to_string<span class="Delimiter">(</span>l<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> -<span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> -<span id="L141" class="LineNr">141 </span><span class="Delimiter">}</span> -<span id="L142" class="LineNr">142 </span> -<span id="L143" class="LineNr">143 </span><span class="Normal">bool</span> <a href='036global_variables.cc.html#L143'>valid_use_of_global_variable</a><span class="Delimiter">(</span><span class="Normal">const</span> word& curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L144" class="LineNr">144 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> <span class="Comment">// End Valid Uses Of Global Variable(curr)</span> -<span id="L146" class="LineNr">146 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L147" class="LineNr">147 </span><span class="Delimiter">}</span> -<span id="L148" class="LineNr">148 </span> -<span id="L149" class="LineNr">149 </span><span class="SalientComment">//:: a more complex sanity check for how we use global variables</span> -<span id="L150" class="LineNr">150 </span><span class="Comment">//: requires first saving some data early before we pack operands</span> -<span id="L151" class="LineNr">151 </span> -<span id="L152" class="LineNr">152 </span><span class="Delimiter">:(after "Begin Level-2 Transforms")</span> -<span id="L153" class="LineNr">153 </span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L155'>correlate_disp32_with_mod</a><span class="Delimiter">);</span> -<span id="L154" class="LineNr">154 </span><span class="Delimiter">:(code)</span> -<span id="L155" class="LineNr">155 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L155'>correlate_disp32_with_mod</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L156" class="LineNr">156 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L157" class="LineNr">157 </span> segment& code = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L158" class="LineNr">158 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L159" class="LineNr">159 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L160" class="LineNr">160 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L161" class="LineNr">161 </span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">)</span> -<span id="L163" class="LineNr">163 </span> && has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> -<span id="L164" class="LineNr">164 </span> curr<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"has_mod"</span><span class="Delimiter">);</span> -<span id="L165" class="LineNr">165 </span> <span class="Delimiter">}</span> -<span id="L166" class="LineNr">166 </span> <span class="Delimiter">}</span> -<span id="L167" class="LineNr">167 </span><span class="Delimiter">}</span> -<span id="L168" class="LineNr">168 </span> -<span id="L169" class="LineNr">169 </span><span class="Delimiter">:(before "End Valid Uses Of Global Variable(curr)")</span> -<span id="L170" class="LineNr">170 </span><span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">))</span> -<span id="L171" class="LineNr">171 </span> <span class="Identifier">return</span> <a href='036global_variables.cc.html#L176'>has_metadata</a><span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"has_mod"</span><span class="Delimiter">);</span> -<span id="L172" class="LineNr">172 </span><span class="Comment">// todo: more sophisticated check, to ensure we don't use global variable</span> -<span id="L173" class="LineNr">173 </span><span class="Comment">// addresses as a real displacement added to other operands.</span> -<span id="L174" class="LineNr">174 </span> -<span id="L175" class="LineNr">175 </span><span class="Delimiter">:(code)</span> -<span id="L176" class="LineNr">176 </span><span class="Normal">bool</span> <a href='036global_variables.cc.html#L176'>has_metadata</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">,</span> <span class="Normal">const</span> string& m<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L177" class="LineNr">177 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L178" class="LineNr">178 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == m<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L179" class="LineNr">179 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L180" class="LineNr">180 </span><span class="Delimiter">}</span> -<span id="L181" class="LineNr">181 </span> -<span id="L182" class="LineNr">182 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L182'>test_global_variable_disallowed_in_jump</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L183" class="LineNr">183 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L184" class="LineNr">184 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L185" class="LineNr">185 </span> <span class="Constant">"== code\n"</span> -<span id="L186" class="LineNr">186 </span> <span class="Constant">"eb/jump x/disp8\n"</span> -<span id="L187" class="LineNr">187 </span> <span class="Constant">"== data\n"</span> -<span id="L188" class="LineNr">188 </span> <span class="Constant">"x:\n"</span> -<span id="L189" class="LineNr">189 </span> <span class="Constant">" 00 00 00 00\n"</span> -<span id="L190" class="LineNr">190 </span> <span class="Delimiter">);</span> -<span id="L191" class="LineNr">191 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L192" class="LineNr">192 </span> <span class="Constant">"error: 'eb/jump x/disp8': can't refer to global variable 'x'\n"</span> -<span id="L193" class="LineNr">193 </span> <span class="Comment">// sub-optimal error message; should be</span> -<span id="L194" class="LineNr">194 </span><span class="CommentedCode">//? "error: can't jump to data (variable 'x')\n"</span> -<span id="L195" class="LineNr">195 </span> <span class="Delimiter">);</span> -<span id="L196" class="LineNr">196 </span><span class="Delimiter">}</span> -<span id="L197" class="LineNr">197 </span> -<span id="L198" class="LineNr">198 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L198'>test_global_variable_disallowed_in_call</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L199" class="LineNr">199 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L200" class="LineNr">200 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L201" class="LineNr">201 </span> <span class="Constant">"== code\n"</span> -<span id="L202" class="LineNr">202 </span> <span class="Constant">"e8/call x/disp32\n"</span> -<span id="L203" class="LineNr">203 </span> <span class="Constant">"== data\n"</span> -<span id="L204" class="LineNr">204 </span> <span class="Constant">"x:\n"</span> -<span id="L205" class="LineNr">205 </span> <span class="Constant">" 00 00 00 00\n"</span> -<span id="L206" class="LineNr">206 </span> <span class="Delimiter">);</span> -<span id="L207" class="LineNr">207 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L208" class="LineNr">208 </span> <span class="Constant">"error: 'e8/call x/disp32': can't refer to global variable 'x'\n"</span> -<span id="L209" class="LineNr">209 </span> <span class="Comment">// sub-optimal error message; should be</span> -<span id="L210" class="LineNr">210 </span><span class="CommentedCode">//? "error: can't call to the data segment ('x')\n"</span> -<span id="L211" class="LineNr">211 </span> <span class="Delimiter">);</span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">}</span> -<span id="L213" class="LineNr">213 </span> -<span id="L214" class="LineNr">214 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L214'>test_global_variable_in_data_segment</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L215" class="LineNr">215 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L216" class="LineNr">216 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L217" class="LineNr">217 </span> <span class="Constant">"b9 x/imm32\n"</span> -<span id="L218" class="LineNr">218 </span> <span class="Constant">"== 0x0a000000\n"</span> -<span id="L219" class="LineNr">219 </span> <span class="Constant">"x:\n"</span> -<span id="L220" class="LineNr">220 </span> <span class="Constant">" y/imm32\n"</span> -<span id="L221" class="LineNr">221 </span> <span class="Constant">"y:\n"</span> -<span id="L222" class="LineNr">222 </span> <span class="Constant">" 00 00 00 00\n"</span> -<span id="L223" class="LineNr">223 </span> <span class="Delimiter">);</span> -<span id="L224" class="LineNr">224 </span> <span class="Comment">// check that we loaded 'x' with the address of 'y'</span> -<span id="L225" class="LineNr">225 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L226" class="LineNr">226 </span> <span class="Constant">"load: 0x0a000000 -> 04\n"</span> -<span id="L227" class="LineNr">227 </span> <span class="Constant">"load: 0x0a000001 -> 00\n"</span> -<span id="L228" class="LineNr">228 </span> <span class="Constant">"load: 0x0a000002 -> 00\n"</span> -<span id="L229" class="LineNr">229 </span> <span class="Constant">"load: 0x0a000003 -> 0a\n"</span> -<span id="L230" class="LineNr">230 </span> <span class="Delimiter">);</span> -<span id="L231" class="LineNr">231 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span> -<span id="L233" class="LineNr">233 </span> -<span id="L234" class="LineNr">234 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L234'>test_raw_number_with_imm32_in_data_segment</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L235" class="LineNr">235 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L236" class="LineNr">236 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L237" class="LineNr">237 </span> <span class="Constant">"b9 x/imm32\n"</span> -<span id="L238" class="LineNr">238 </span> <span class="Constant">"== 0x0a000000\n"</span> -<span id="L239" class="LineNr">239 </span> <span class="Constant">"x:\n"</span> -<span id="L240" class="LineNr">240 </span> <span class="Constant">" 1/imm32\n"</span> -<span id="L241" class="LineNr">241 </span> <span class="Delimiter">);</span> -<span id="L242" class="LineNr">242 </span> <span class="Comment">// check that we loaded 'x' with the address of 1</span> -<span id="L243" class="LineNr">243 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L244" class="LineNr">244 </span> <span class="Constant">"load: 0x0a000000 -> 01\n"</span> -<span id="L245" class="LineNr">245 </span> <span class="Constant">"load: 0x0a000001 -> 00\n"</span> -<span id="L246" class="LineNr">246 </span> <span class="Constant">"load: 0x0a000002 -> 00\n"</span> -<span id="L247" class="LineNr">247 </span> <span class="Constant">"load: 0x0a000003 -> 00\n"</span> -<span id="L248" class="LineNr">248 </span> <span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L250" class="LineNr">250 </span><span class="Delimiter">}</span> -<span id="L251" class="LineNr">251 </span> -<span id="L252" class="LineNr">252 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L252'>test_duplicate_global_variable</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L253" class="LineNr">253 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L254" class="LineNr">254 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L255" class="LineNr">255 </span> <span class="Constant">"== 0x1\n"</span> -<span id="L256" class="LineNr">256 </span> <span class="Constant">"40/increment-EAX\n"</span> -<span id="L257" class="LineNr">257 </span> <span class="Constant">"== 0x0a000000\n"</span> -<span id="L258" class="LineNr">258 </span> <span class="Constant">"x:\n"</span> -<span id="L259" class="LineNr">259 </span> <span class="Constant">"x:\n"</span> -<span id="L260" class="LineNr">260 </span> <span class="Constant">" 00\n"</span> -<span id="L261" class="LineNr">261 </span> <span class="Delimiter">);</span> -<span id="L262" class="LineNr">262 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L263" class="LineNr">263 </span> <span class="Constant">"error: duplicate global 'x'\n"</span> -<span id="L264" class="LineNr">264 </span> <span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span><span class="Delimiter">}</span> -<span id="L266" class="LineNr">266 </span> -<span id="L267" class="LineNr">267 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L267'>test_global_variable_disp32_with_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L268" class="LineNr">268 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L269" class="LineNr">269 </span> <span class="Constant">"== code\n"</span> -<span id="L270" class="LineNr">270 </span> <span class="Constant">"8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX x/disp32\n"</span> -<span id="L271" class="LineNr">271 </span> <span class="Constant">"== data\n"</span> -<span id="L272" class="LineNr">272 </span> <span class="Constant">"x:\n"</span> -<span id="L273" class="LineNr">273 </span> <span class="Constant">" 00 00 00 00\n"</span> -<span id="L274" class="LineNr">274 </span> <span class="Delimiter">);</span> -<span id="L275" class="LineNr">275 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span> -<span id="L277" class="LineNr">277 </span> -<span id="L278" class="LineNr">278 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L278'>test_global_variable_disp32_with_call</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L279" class="LineNr">279 </span> transform<span class="Delimiter">(</span> -<span id="L280" class="LineNr">280 </span> <span class="Constant">"== code\n"</span> -<span id="L281" class="LineNr">281 </span> <span class="Constant">"foo:\n"</span> -<span id="L282" class="LineNr">282 </span> <span class="Constant">" e8/call bar/disp32\n"</span> -<span id="L283" class="LineNr">283 </span> <span class="Constant">"bar:\n"</span> -<span id="L284" class="LineNr">284 </span> <span class="Delimiter">);</span> -<span id="L285" class="LineNr">285 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L286" class="LineNr">286 </span><span class="Delimiter">}</span> -<span id="L287" class="LineNr">287 </span> -<span id="L288" class="LineNr">288 </span>string <a href='036global_variables.cc.html#L288'>to_full_string</a><span class="Delimiter">(</span><span class="Normal">const</span> line& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L291" class="LineNr">291 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> -<span id="L292" class="LineNr">292 </span> out << in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">;</span> -<span id="L293" class="LineNr">293 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>metadata<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> -<span id="L294" class="LineNr">294 </span> out << <span class="Constant">'/'</span> << in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L295" class="LineNr">295 </span> <span class="Delimiter">}</span> -<span id="L296" class="LineNr">296 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L297" class="LineNr">297 </span><span class="Delimiter">}</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L38" class="LineNr"> 38 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L110'>name</a> != <span class="Constant">"code"</span><span class="Delimiter">)</span> +<span id="L39" class="LineNr"> 39 </span> compute_addresses_for_global_variables<span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> address<span class="Delimiter">);</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">}</span> +<span id="L41" class="LineNr"> 41 </span><span class="Delimiter">}</span> +<span id="L42" class="LineNr"> 42 </span> +<span id="L43" class="LineNr"> 43 </span><span class="Normal">void</span> compute_addresses_for_global_variables<span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Normal">int</span> current_address = s<span class="Delimiter">.</span>start<span class="Delimiter">;</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Normal">const</span> line& inst = s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L50" class="LineNr"> 50 </span> current_address += size_of<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L51" class="LineNr"> 51 </span> <span class="Delimiter">}</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L53" class="LineNr"> 53 </span> string variable = <a href='035labels.cc.html#L269'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Comment">// ensure variables look sufficiently different from raw hex</span> +<span id="L55" class="LineNr"> 55 </span> <a href='035labels.cc.html#L90'>check_valid_name</a><span class="Delimiter">(</span>variable<span class="Delimiter">);</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L253'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> +<span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': global variable names can only be the first <a href='011run.cc.html#L126'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L189'>Labels_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Special"><a href='035labels.cc.html#L189'>Labels_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << current_address << <span class="Constant">' '</span> << variable << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span>address<span class="Delimiter">,</span> variable<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L62" class="LineNr"> 62 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"duplicate global '"</span> << variable << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">}</span> +<span id="L65" class="LineNr"> 65 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span>address<span class="Delimiter">,</span> variable<span class="Delimiter">,</span> current_address<span class="Delimiter">);</span> +<span id="L66" class="LineNr"> 66 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"global variable '"</span> << variable << <span class="Constant">"' is at address 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << current_address << end<span class="Delimiter">();</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Comment">// no modifying current_address; global variable definitions won't be in the final binary</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">}</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Delimiter">}</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">}</span> +<span id="L71" class="LineNr"> 71 </span><span class="Delimiter">}</span> +<span id="L72" class="LineNr"> 72 </span> +<span id="L73" class="LineNr"> 73 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L73'>drop_global_variables</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L110'>name</a> != <span class="Constant">"code"</span><span class="Delimiter">)</span> +<span id="L76" class="LineNr"> 76 </span> <a href='035labels.cc.html#L211'>drop_labels</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Delimiter">}</span> +<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">}</span> +<span id="L79" class="LineNr"> 79 </span> +<span id="L80" class="LineNr"> 80 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L80'>replace_global_variables_with_addresses</a><span class="Delimiter">(</span>program& p<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L83" class="LineNr"> 83 </span> segment& curr = p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L110'>name</a> == <span class="Constant">"code"</span><span class="Delimiter">)</span> +<span id="L85" class="LineNr"> 85 </span> <a href='036global_variables.cc.html#L91'>replace_global_variables_in_code_segment</a><span class="Delimiter">(</span>curr<span class="Delimiter">,</span> address<span class="Delimiter">);</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Normal">else</span> +<span id="L87" class="LineNr"> 87 </span> <a href='036global_variables.cc.html#L114'>replace_global_variables_in_data_segment</a><span class="Delimiter">(</span>curr<span class="Delimiter">,</span> address<span class="Delimiter">);</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">}</span> +<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span> +<span id="L90" class="LineNr"> 90 </span> +<span id="L91" class="LineNr"> 91 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L91'>replace_global_variables_in_code_segment</a><span class="Delimiter">(</span>segment& code<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L94" class="LineNr"> 94 </span> <a href='011run.cc.html#L120'>line</a> new_inst<span class="Delimiter">;</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!looks_like_hex_int<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> +<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"missing reference to global '"</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L100" class="LineNr">100 </span> new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L101" class="LineNr">101 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span> +<span id="L103" class="LineNr">103 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!valid_use_of_global_variable<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"'"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"': can't refer to global variable '"</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L105" class="LineNr">105 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L106" class="LineNr">106 </span> <span class="Delimiter">}</span> +<span id="L107" class="LineNr">107 </span> emit_hex_bytes<span class="Delimiter">(</span>new_inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">),</span> <span class="Constant">4</span><span class="Delimiter">);</span> +<span id="L108" class="LineNr">108 </span> <span class="Delimiter">}</span> +<span id="L109" class="LineNr">109 </span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> +<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction after transform: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span> +<span id="L112" class="LineNr">112 </span><span class="Delimiter">}</span> +<span id="L113" class="LineNr">113 </span> +<span id="L114" class="LineNr">114 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L114'>replace_global_variables_in_data_segment</a><span class="Delimiter">(</span>segment& data<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>& address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L115" class="LineNr">115 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L116" class="LineNr">116 </span> line& l = data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L117" class="LineNr">117 </span> <a href='011run.cc.html#L120'>line</a> new_l<span class="Delimiter">;</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L119" class="LineNr">119 </span> <span class="Normal">const</span> word& curr = l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L121" class="LineNr">121 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L476'>looks_like_hex_int</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L122" class="LineNr">122 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> +<span id="L123" class="LineNr">123 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">);</span> +<span id="L124" class="LineNr">124 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm16"</span><span class="Delimiter">))</span> +<span id="L125" class="LineNr">125 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L126" class="LineNr">126 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm8"</span><span class="Delimiter">))</span> +<span id="L127" class="LineNr">127 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L128" class="LineNr">128 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp8"</span><span class="Delimiter">))</span> +<span id="L129" class="LineNr">129 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"can't use /disp8 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> +<span id="L130" class="LineNr">130 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp16"</span><span class="Delimiter">))</span> +<span id="L131" class="LineNr">131 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"can't use /disp16 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> +<span id="L132" class="LineNr">132 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">))</span> +<span id="L133" class="LineNr">133 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"can't use /disp32 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> +<span id="L134" class="LineNr">134 </span> <span class="Normal">else</span> +<span id="L135" class="LineNr">135 </span> new_l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span> +<span id="L137" class="LineNr">137 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L138" class="LineNr">138 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"missing reference to global '"</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L139" class="LineNr">139 </span> new_l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> +<span id="L141" class="LineNr">141 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L142" class="LineNr">142 </span> <span class="Delimiter">}</span> +<span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << curr<span class="Delimiter">.</span>data << <span class="Constant">" maps to "</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L144" class="LineNr">144 </span> emit_hex_bytes<span class="Delimiter">(</span>new_l<span class="Delimiter">,</span> get<span class="Delimiter">(</span>address<span class="Delimiter">,</span> curr<span class="Delimiter">.</span>data<span class="Delimiter">),</span> <span class="Constant">4</span><span class="Delimiter">);</span> +<span id="L145" class="LineNr">145 </span> <span class="Delimiter">}</span> +<span id="L146" class="LineNr">146 </span> l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> +<span id="L147" class="LineNr">147 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"after transform: '"</span> << data_to_string<span class="Delimiter">(</span>l<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> +<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span> +<span id="L150" class="LineNr">150 </span> +<span id="L151" class="LineNr">151 </span><span class="Normal">bool</span> <a href='036global_variables.cc.html#L151'>valid_use_of_global_variable</a><span class="Delimiter">(</span><span class="Normal">const</span> word& curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"imm32"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L153" class="LineNr">153 </span> <span class="Comment">// End Valid Uses Of Global Variable(curr)</span> +<span id="L154" class="LineNr">154 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L155" class="LineNr">155 </span><span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span> +<span id="L157" class="LineNr">157 </span><span class="SalientComment">//:: a more complex sanity check for how we use global variables</span> +<span id="L158" class="LineNr">158 </span><span class="Comment">//: requires first saving some data early before we pack operands</span> +<span id="L159" class="LineNr">159 </span> +<span id="L160" class="LineNr">160 </span><span class="Delimiter">:(after "Begin Level-2 Transforms")</span> +<span id="L161" class="LineNr">161 </span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L163'>correlate_disp32_with_mod</a><span class="Delimiter">);</span> +<span id="L162" class="LineNr">162 </span><span class="Delimiter">:(code)</span> +<span id="L163" class="LineNr">163 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L163'>correlate_disp32_with_mod</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L165" class="LineNr">165 </span> segment& code = *find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">);</span> +<span id="L166" class="LineNr">166 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L167" class="LineNr">167 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L169" class="LineNr">169 </span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L170" class="LineNr">170 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">)</span> +<span id="L171" class="LineNr">171 </span> && has_operand_metadata<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> <span class="Constant">"mod"</span><span class="Delimiter">))</span> +<span id="L172" class="LineNr">172 </span> curr<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"has_mod"</span><span class="Delimiter">);</span> +<span id="L173" class="LineNr">173 </span> <span class="Delimiter">}</span> +<span id="L174" class="LineNr">174 </span> <span class="Delimiter">}</span> +<span id="L175" class="LineNr">175 </span><span class="Delimiter">}</span> +<span id="L176" class="LineNr">176 </span> +<span id="L177" class="LineNr">177 </span><span class="Delimiter">:(before "End Valid Uses Of Global Variable(curr)")</span> +<span id="L178" class="LineNr">178 </span><span class="Normal">if</span> <span class="Delimiter">(</span>has_operand_metadata<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"disp32"</span><span class="Delimiter">))</span> +<span id="L179" class="LineNr">179 </span> <span class="Identifier">return</span> <a href='036global_variables.cc.html#L184'>has_metadata</a><span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"has_mod"</span><span class="Delimiter">);</span> +<span id="L180" class="LineNr">180 </span><span class="Comment">// todo: more sophisticated check, to ensure we don't use global variable</span> +<span id="L181" class="LineNr">181 </span><span class="Comment">// addresses as a real displacement added to other operands.</span> +<span id="L182" class="LineNr">182 </span> +<span id="L183" class="LineNr">183 </span><span class="Delimiter">:(code)</span> +<span id="L184" class="LineNr">184 </span><span class="Normal">bool</span> <a href='036global_variables.cc.html#L184'>has_metadata</a><span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">,</span> <span class="Normal">const</span> string& m<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L185" class="LineNr">185 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L186" class="LineNr">186 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == m<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L187" class="LineNr">187 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> +<span id="L189" class="LineNr">189 </span> +<span id="L190" class="LineNr">190 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L190'>test_global_variable_disallowed_in_jump</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L191" class="LineNr">191 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L193" class="LineNr">193 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L194" class="LineNr">194 </span> <span class="Constant">"eb/jump x/disp8\n"</span> +<span id="L195" class="LineNr">195 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L196" class="LineNr">196 </span> <span class="Constant">"x:\n"</span> +<span id="L197" class="LineNr">197 </span> <span class="Constant">" 00 00 00 00\n"</span> +<span id="L198" class="LineNr">198 </span> <span class="Delimiter">);</span> +<span id="L199" class="LineNr">199 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L200" class="LineNr">200 </span> <span class="Constant">"error: 'eb/jump x/disp8': can't refer to global variable 'x'\n"</span> +<span id="L201" class="LineNr">201 </span> <span class="Comment">// sub-optimal error message; should be</span> +<span id="L202" class="LineNr">202 </span><span class="CommentedCode">//? "error: can't jump to data (variable 'x')\n"</span> +<span id="L203" class="LineNr">203 </span> <span class="Delimiter">);</span> +<span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span> +<span id="L205" class="LineNr">205 </span> +<span id="L206" class="LineNr">206 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L206'>test_global_variable_disallowed_in_call</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L207" class="LineNr">207 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L208" class="LineNr">208 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L209" class="LineNr">209 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L210" class="LineNr">210 </span> <span class="Constant">"e8/call x/disp32\n"</span> +<span id="L211" class="LineNr">211 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L212" class="LineNr">212 </span> <span class="Constant">"x:\n"</span> +<span id="L213" class="LineNr">213 </span> <span class="Constant">" 00 00 00 00\n"</span> +<span id="L214" class="LineNr">214 </span> <span class="Delimiter">);</span> +<span id="L215" class="LineNr">215 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L216" class="LineNr">216 </span> <span class="Constant">"error: 'e8/call x/disp32': can't refer to global variable 'x'\n"</span> +<span id="L217" class="LineNr">217 </span> <span class="Comment">// sub-optimal error message; should be</span> +<span id="L218" class="LineNr">218 </span><span class="CommentedCode">//? "error: can't call to the data segment ('x')\n"</span> +<span id="L219" class="LineNr">219 </span> <span class="Delimiter">);</span> +<span id="L220" class="LineNr">220 </span><span class="Delimiter">}</span> +<span id="L221" class="LineNr">221 </span> +<span id="L222" class="LineNr">222 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L222'>test_global_variable_in_data_segment</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L223" class="LineNr">223 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L224" class="LineNr">224 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L225" class="LineNr">225 </span> <span class="Constant">"b9 x/imm32\n"</span> +<span id="L226" class="LineNr">226 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L227" class="LineNr">227 </span> <span class="Constant">"x:\n"</span> +<span id="L228" class="LineNr">228 </span> <span class="Constant">" y/imm32\n"</span> +<span id="L229" class="LineNr">229 </span> <span class="Constant">"y:\n"</span> +<span id="L230" class="LineNr">230 </span> <span class="Constant">" 00 00 00 00\n"</span> +<span id="L231" class="LineNr">231 </span> <span class="Delimiter">);</span> +<span id="L232" class="LineNr">232 </span> <span class="Comment">// check that we loaded 'x' with the address of 'y'</span> +<span id="L233" class="LineNr">233 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L234" class="LineNr">234 </span> <span class="Constant">"load: 0x00002000 -> 04\n"</span> +<span id="L235" class="LineNr">235 </span> <span class="Constant">"load: 0x00002001 -> 20\n"</span> +<span id="L236" class="LineNr">236 </span> <span class="Constant">"load: 0x00002002 -> 00\n"</span> +<span id="L237" class="LineNr">237 </span> <span class="Constant">"load: 0x00002003 -> 00\n"</span> +<span id="L238" class="LineNr">238 </span> <span class="Delimiter">);</span> +<span id="L239" class="LineNr">239 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> +<span id="L241" class="LineNr">241 </span> +<span id="L242" class="LineNr">242 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L242'>test_raw_number_with_imm32_in_data_segment</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L243" class="LineNr">243 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L244" class="LineNr">244 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L245" class="LineNr">245 </span> <span class="Constant">"b9 x/imm32\n"</span> +<span id="L246" class="LineNr">246 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L247" class="LineNr">247 </span> <span class="Constant">"x:\n"</span> +<span id="L248" class="LineNr">248 </span> <span class="Constant">" 1/imm32\n"</span> +<span id="L249" class="LineNr">249 </span> <span class="Delimiter">);</span> +<span id="L250" class="LineNr">250 </span> <span class="Comment">// check that we loaded 'x' with the address of 1</span> +<span id="L251" class="LineNr">251 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L252" class="LineNr">252 </span> <span class="Constant">"load: 0x00002000 -> 01\n"</span> +<span id="L253" class="LineNr">253 </span> <span class="Constant">"load: 0x00002001 -> 00\n"</span> +<span id="L254" class="LineNr">254 </span> <span class="Constant">"load: 0x00002002 -> 00\n"</span> +<span id="L255" class="LineNr">255 </span> <span class="Constant">"load: 0x00002003 -> 00\n"</span> +<span id="L256" class="LineNr">256 </span> <span class="Delimiter">);</span> +<span id="L257" class="LineNr">257 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L260'>test_duplicate_global_variable</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L261" class="LineNr">261 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L262" class="LineNr">262 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L263" class="LineNr">263 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L264" class="LineNr">264 </span> <span class="Constant">"40/increment-EAX\n"</span> +<span id="L265" class="LineNr">265 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L266" class="LineNr">266 </span> <span class="Constant">"x:\n"</span> +<span id="L267" class="LineNr">267 </span> <span class="Constant">"x:\n"</span> +<span id="L268" class="LineNr">268 </span> <span class="Constant">" 00\n"</span> +<span id="L269" class="LineNr">269 </span> <span class="Delimiter">);</span> +<span id="L270" class="LineNr">270 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L271" class="LineNr">271 </span> <span class="Constant">"error: duplicate global 'x'\n"</span> +<span id="L272" class="LineNr">272 </span> <span class="Delimiter">);</span> +<span id="L273" class="LineNr">273 </span><span class="Delimiter">}</span> +<span id="L274" class="LineNr">274 </span> +<span id="L275" class="LineNr">275 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L275'>test_global_variable_disp32_with_modrm</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L276" class="LineNr">276 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L277" class="LineNr">277 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L278" class="LineNr">278 </span> <span class="Constant">"8b/copy 0/mod/indirect 5/rm32/.disp32 2/r32/EDX x/disp32\n"</span> +<span id="L279" class="LineNr">279 </span> <span class="Constant">"== data 0x2000\n"</span> +<span id="L280" class="LineNr">280 </span> <span class="Constant">"x:\n"</span> +<span id="L281" class="LineNr">281 </span> <span class="Constant">" 00 00 00 00\n"</span> +<span id="L282" class="LineNr">282 </span> <span class="Delimiter">);</span> +<span id="L283" class="LineNr">283 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L284" class="LineNr">284 </span><span class="Delimiter">}</span> +<span id="L285" class="LineNr">285 </span> +<span id="L286" class="LineNr">286 </span><span class="Normal">void</span> <a href='036global_variables.cc.html#L286'>test_global_variable_disp32_with_call</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L287" class="LineNr">287 </span> transform<span class="Delimiter">(</span> +<span id="L288" class="LineNr">288 </span> <span class="Constant">"== code 0x1\n"</span> +<span id="L289" class="LineNr">289 </span> <span class="Constant">"foo:\n"</span> +<span id="L290" class="LineNr">290 </span> <span class="Constant">" e8/call bar/disp32\n"</span> +<span id="L291" class="LineNr">291 </span> <span class="Constant">"bar:\n"</span> +<span id="L292" class="LineNr">292 </span> <span class="Delimiter">);</span> +<span id="L293" class="LineNr">293 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span> +<span id="L295" class="LineNr">295 </span> +<span id="L296" class="LineNr">296 </span>string <a href='036global_variables.cc.html#L296'>to_full_string</a><span class="Delimiter">(</span><span class="Normal">const</span> line& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L297" class="LineNr">297 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L298" class="LineNr">298 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L299" class="LineNr">299 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </span> out << in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>data<span class="Delimiter">;</span> +<span id="L301" class="LineNr">301 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>metadata<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> +<span id="L302" class="LineNr">302 </span> out << <span class="Constant">'/'</span> << in<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L303" class="LineNr">303 </span> <span class="Delimiter">}</span> +<span id="L304" class="LineNr">304 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/037heap.cc.html b/html/subx/037heap.cc.html deleted file mode 100644 index 7065f55b..00000000 --- a/html/subx/037heap.cc.html +++ /dev/null @@ -1,90 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> -<html> -<head> -<meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - subx/037heap.cc</title> -<meta name="Generator" content="Vim/8.0"> -<meta name="plugin-version" content="vim7.4_v2"> -<meta name="syntax" content="cpp"> -<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> -<meta name="colorscheme" content="minimal-light"> -<style type="text/css"> -<!-- -pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } -body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } -a { color:inherit; } -* { font-size:12pt; font-size: 1em; } -.LineNr { } -.Constant { color: #008787; } -.Delimiter { color: #c000c0; } -.Identifier { color: #af5f00; } -.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } -.Comment { color: #005faf; } ---> -</style> - -<script type='text/javascript'> -<!-- - -/* function to open any folds containing a jumped-to line before jumping to it */ -function JumpToLine() -{ - var lineNum; - lineNum = window.location.hash; - lineNum = lineNum.substr(1); /* strip off '#' */ - - if (lineNum.indexOf('L') == -1) { - lineNum = 'L'+lineNum; - } - lineElem = document.getElementById(lineNum); - /* Always jump to new location even if the line was hidden inside a fold, or - * we corrected the raw number to a line ID. - */ - if (lineElem) { - lineElem.scrollIntoView(true); - } - return true; -} -if ('onhashchange' in window) { - window.onhashchange = JumpToLine; -} - ---> -</script> -</head> -<body onload='JumpToLine();'> -<a href='https://github.com/akkartik/mu/blob/master/subx/037heap.cc'>https://github.com/akkartik/mu/blob/master/subx/037heap.cc</a> -<pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Support for dynamic allocation.</span> -<span id="L2" class="LineNr"> 2 </span><span class="Comment">//:</span> -<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: Just provide a special label marking the first unused address in the data</span> -<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: segment. Then we'll write SubX helpers to make use of it.</span> -<span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(before "Begin rewrite_global_variables")</span> -<span id="L7" class="LineNr"> 7 </span><a href='037heap.cc.html#L9'>insert_heap_global_variable</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(code)</span> -<span id="L9" class="LineNr"> 9 </span><span class="Normal">void</span> <a href='037heap.cc.html#L9'>insert_heap_global_variable</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L10" class="LineNr">10 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">)</span> < <span class="Constant">2</span><span class="Delimiter">)</span> -<span id="L11" class="LineNr">11 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// no data segment defined</span> -<span id="L12" class="LineNr">12 </span> <span class="Comment">// Start-of-heap:</span> -<span id="L13" class="LineNr">13 </span> p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span><span class="Constant">"Start-of-heap"</span><span class="Delimiter">));</span> -<span id="L14" class="LineNr">14 </span><span class="Delimiter">}</span> -<span id="L15" class="LineNr">15 </span> -<span id="L16" class="LineNr">16 </span><a href='011run.cc.html#L120'>line</a> label<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L17" class="LineNr">17 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> -<span id="L18" class="LineNr">18 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> -<span id="L19" class="LineNr">19 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <span class="Delimiter">(</span>s+<span class="Constant">":"</span><span class="Delimiter">);</span> -<span id="L20" class="LineNr">20 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L21" class="LineNr">21 </span><span class="Delimiter">}</span> -<span id="L22" class="LineNr">22 </span> -<span id="L23" class="LineNr">23 </span><a href='011run.cc.html#L120'>line</a> <a href='037heap.cc.html#L23'>imm32</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L24" class="LineNr">24 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> -<span id="L25" class="LineNr">25 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> -<span id="L26" class="LineNr">26 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = s<span class="Delimiter">;</span> -<span id="L27" class="LineNr">27 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"imm32"</span><span class="Delimiter">);</span> -<span id="L28" class="LineNr">28 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L29" class="LineNr">29 </span><span class="Delimiter">}</span> -</pre> -</body> -</html> -<!-- vim: set foldmethod=manual : --> diff --git a/html/subx/038---literal_strings.cc.html b/html/subx/038---literal_strings.cc.html index 1e49a96e..b74c47db 100644 --- a/html/subx/038---literal_strings.cc.html +++ b/html/subx/038---literal_strings.cc.html @@ -63,12 +63,12 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="Comment">//: always be the second segment).</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L6'>test_transform_literal_string</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== code\n"</span> +<span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== code 0x1\n"</span> <span id="L9" class="LineNr"> 9 </span> <span class="Constant">"b8/copy \"</span>test\<span class="Constant">"/imm32\n"</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Constant">"== data\n"</span> <span class="Comment">// need to manually create the segment for now</span> +<span id="L10" class="LineNr"> 10 </span> <span class="Constant">"== data 0x2000\n"</span> <span class="Comment">// need an empty segment</span> <span id="L11" class="LineNr"> 11 </span> <span class="Delimiter">);</span> -<span id="L12" class="LineNr"> 12 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L12" class="LineNr"> 12 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">"transform: -- move literal strings to data segment\n"</span> <span id="L14" class="LineNr"> 14 </span> <span class="Constant">"transform: adding global variable '__subx_global_1' containing \"</span>test\<span class="Constant">"\n"</span> <span id="L15" class="LineNr"> 15 </span> <span class="Constant">"transform: instruction after transform: 'b8 __subx_global_1'\n"</span> @@ -80,7 +80,7 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr"> 21 </span><span class="Comment">//: layers to transform.</span> <span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(after "Begin Transforms")</span> <span id="L23" class="LineNr"> 23 </span><span class="Comment">// Begin Level-3 Transforms</span> -<span id="L24" class="LineNr"> 24 </span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='038---literal_strings.cc.html#L30'>transform_literal_strings</a><span class="Delimiter">);</span> +<span id="L24" class="LineNr"> 24 </span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='038---literal_strings.cc.html#L30'>transform_literal_strings</a><span class="Delimiter">);</span> <span id="L25" class="LineNr"> 25 </span><span class="Comment">// End Level-3 Transforms</span> <span id="L26" class="LineNr"> 26 </span> <span id="L27" class="LineNr"> 27 </span><span class="Delimiter">:(before "End Globals")</span> @@ -88,264 +88,299 @@ if ('onhashchange' in window) { <span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(code)</span> <span id="L30" class="LineNr"> 30 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L30'>transform_literal_strings</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- move literal strings to data segment"</span> << end<span class="Delimiter">();</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L33" class="LineNr"> 33 </span> segment& code = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L34" class="LineNr"> 34 </span> segment data<span class="Delimiter">;</span> -<span id="L35" class="LineNr"> 35 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L33" class="LineNr"> 33 </span> segment& code = *find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">);</span> +<span id="L34" class="LineNr"> 34 </span> segment& data = *find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"data"</span><span class="Delimiter">);</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L36" class="LineNr"> 36 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L37" class="LineNr"> 37 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L38" class="LineNr"> 38 </span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> <span id="L39" class="LineNr"> 39 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L40" class="LineNr"> 40 </span> ostringstream global_name<span class="Delimiter">;</span> <span id="L41" class="LineNr"> 41 </span> global_name << <span class="Constant">"__subx_global_"</span> << <span class="Special"><a href='038---literal_strings.cc.html#L28'>Next_auto_global</a></span><span class="Delimiter">;</span> <span id="L42" class="LineNr"> 42 </span> ++<span class="Special"><a href='038---literal_strings.cc.html#L28'>Next_auto_global</a></span><span class="Delimiter">;</span> -<span id="L43" class="LineNr"> 43 </span> <a href='038---literal_strings.cc.html#L57'>add_global_to_data_segment</a><span class="Delimiter">(</span>global_name<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> curr<span class="Delimiter">,</span> data<span class="Delimiter">);</span> +<span id="L43" class="LineNr"> 43 </span> <a href='038---literal_strings.cc.html#L50'>add_global_to_data_segment</a><span class="Delimiter">(</span>global_name<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> curr<span class="Delimiter">,</span> data<span class="Delimiter">);</span> <span id="L44" class="LineNr"> 44 </span> curr<span class="Delimiter">.</span>data = global_name<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr"> 46 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction after transform: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> <span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">}</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">)</span> < <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L50" class="LineNr"> 50 </span> p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L51" class="LineNr"> 51 </span> p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Delimiter">}</span> -<span id="L53" class="LineNr"> 53 </span> vector<line>& existing_data = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">;</span> -<span id="L54" class="LineNr"> 54 </span> existing_data<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>existing_data<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L55" class="LineNr"> 55 </span><span class="Delimiter">}</span> -<span id="L56" class="LineNr"> 56 </span> -<span id="L57" class="LineNr"> 57 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L57'>add_global_to_data_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> string& name<span class="Delimiter">,</span> <span class="Normal">const</span> word& value<span class="Delimiter">,</span> segment& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"adding global variable '"</span> << name << <span class="Constant">"' containing "</span> << value<span class="Delimiter">.</span>data << end<span class="Delimiter">();</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Comment">// emit label</span> -<span id="L60" class="LineNr"> 60 </span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span>name<span class="Delimiter">));</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Comment">// emit size for size-prefixed array</span> -<span id="L62" class="LineNr"> 62 </span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a><span class="Delimiter">());</span> -<span id="L63" class="LineNr"> 63 </span> emit_hex_bytes<span class="Delimiter">(</span>data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>back<span class="Delimiter">(),</span> <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">.</span>data<span class="Delimiter">)</span>-<span class="Comment">/*</span><span class="Comment">skip quotes</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">4</span><span class="Comment">/*</span><span class="Comment">bytes</span><span class="Comment">*/</span><span class="Delimiter">);</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Comment">// emit data byte by byte</span> -<span id="L65" class="LineNr"> 65 </span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a><span class="Delimiter">());</span> -<span id="L66" class="LineNr"> 66 </span> line& curr = data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip start quote</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">.</span>data<span class="Delimiter">)</span>-<span class="Comment">/*</span><span class="Comment">skip end quote</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Normal">char</span> c = value<span class="Delimiter">.</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L69" class="LineNr"> 69 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> -<span id="L70" class="LineNr"> 70 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <a href='030---operands.cc.html#L293'>hex_byte_to_string</a><span class="Delimiter">(</span>c<span class="Delimiter">);</span> -<span id="L71" class="LineNr"> 71 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">,</span> c<span class="Delimiter">));</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Delimiter">}</span> -<span id="L73" class="LineNr"> 73 </span><span class="Delimiter">}</span> -<span id="L74" class="LineNr"> 74 </span> -<span id="L75" class="LineNr"> 75 </span><span class="Comment">//: Within strings, whitespace is significant. So we need to redo our instruction</span> -<span id="L76" class="LineNr"> 76 </span><span class="Comment">//: parsing.</span> -<span id="L77" class="LineNr"> 77 </span> -<span id="L78" class="LineNr"> 78 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L78'>test_instruction_with_string_literal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L79" class="LineNr"> 79 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Constant">"a \"</span>abc def\<span class="Constant">" z\n"</span> <span class="Comment">// two spaces inside string</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">);</span> -<span id="L82" class="LineNr"> 82 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>abc def\<span class="Constant">"\n"</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: z\n"</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">);</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Comment">// no other words</span> -<span id="L88" class="LineNr"> 88 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span> -<span id="L90" class="LineNr"> 90 </span> -<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">:(before "End Line Parsing Special-cases(line_data -> l)")</span> -<span id="L92" class="LineNr"> 92 </span><span class="Normal">if</span> <span class="Delimiter">(</span>line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'"'</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// can cause false-positives, but we can handle them</span> -<span id="L93" class="LineNr"> 93 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>line_data<span class="Delimiter">,</span> l<span class="Delimiter">);</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span> -<span id="L96" class="LineNr"> 96 </span> -<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(code)</span> -<span id="L98" class="LineNr"> 98 </span><span class="Normal">void</span> parse_instruction_character_by_character<span class="Delimiter">(</span><span class="Normal">const</span> string& line_data<span class="Delimiter">,</span> vector<line>& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="cSpecial">'\n'</span><span class="Delimiter">)</span> != string::npos && line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="cSpecial">'\n'</span><span class="Delimiter">)</span> != line_data<span class="Delimiter">.</span>size<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L202'>raise</a> << <span class="Constant">"parse_instruction_character_by_character: should receive only a single line\n"</span> << end<span class="Delimiter">();</span> -<span id="L101" class="LineNr">101 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span> -<span id="L103" class="LineNr">103 </span> <span class="Comment">// parse literals</span> -<span id="L104" class="LineNr">104 </span> istringstream in<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span> -<span id="L105" class="LineNr">105 </span> in >> std::noskipws<span class="Delimiter">;</span> -<span id="L106" class="LineNr">106 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> -<span id="L107" class="LineNr">107 </span> <span class="Comment">// add tokens (words or strings) one by one</span> -<span id="L108" class="LineNr">108 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L109" class="LineNr">109 </span> <a href='038---literal_strings.cc.html#L160'>skip_whitespace</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L111" class="LineNr">111 </span> <span class="Normal">char</span> c = in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment; drop rest of line</span> -<span id="L113" class="LineNr">113 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// line metadata; skip for now</span> -<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L115" class="LineNr">115 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment token at end of line</span> -<span id="L116" class="LineNr">116 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> -<span id="L117" class="LineNr">117 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// '.' followed by space is comment token; skip</span> -<span id="L118" class="LineNr">118 </span> <span class="Delimiter">}</span> -<span id="L119" class="LineNr">119 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> -<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L121" class="LineNr">121 </span> <span class="Comment">// slurp word data</span> -<span id="L122" class="LineNr">122 </span> ostringstream d<span class="Delimiter">;</span> -<span id="L123" class="LineNr">123 </span> d << c<span class="Delimiter">;</span> -<span id="L124" class="LineNr">124 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L125" class="LineNr">125 </span> in >> c<span class="Delimiter">;</span> -<span id="L126" class="LineNr">126 </span> d << c<span class="Delimiter">;</span> -<span id="L127" class="LineNr">127 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L128" class="LineNr">128 </span> <span class="Delimiter">}</span> -<span id="L129" class="LineNr">129 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = d<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L130" class="LineNr">130 </span> <span class="Comment">// slurp metadata</span> -<span id="L131" class="LineNr">131 </span> ostringstream m<span class="Delimiter">;</span> -<span id="L132" class="LineNr">132 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>!isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> && <a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L133" class="LineNr">133 </span> in >> c<span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'/'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!m<span class="Delimiter">.</span>str<span class="Delimiter">().</span>empty<span class="Delimiter">())</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">.</span>str<span class="Delimiter">());</span> -<span id="L136" class="LineNr">136 </span> m<span class="Delimiter">.</span>str<span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> -<span id="L138" class="LineNr">138 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L139" class="LineNr">139 </span> m << c<span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> -<span id="L141" class="LineNr">141 </span> <span class="Delimiter">}</span> -<span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!m<span class="Delimiter">.</span>str<span class="Delimiter">().</span>empty<span class="Delimiter">())</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">.</span>str<span class="Delimiter">());</span> -<span id="L143" class="LineNr">143 </span> <span class="Delimiter">}</span> -<span id="L144" class="LineNr">144 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> <span class="Comment">// slurp all characters until whitespace</span> -<span id="L146" class="LineNr">146 </span> ostringstream w<span class="Delimiter">;</span> -<span id="L147" class="LineNr">147 </span> w << c<span class="Delimiter">;</span> -<span id="L148" class="LineNr">148 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>!isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> && <a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// peek can sometimes trigger eof(), so do it first</span> -<span id="L149" class="LineNr">149 </span> in >> c<span class="Delimiter">;</span> -<span id="L150" class="LineNr">150 </span> w << c<span class="Delimiter">;</span> -<span id="L151" class="LineNr">151 </span> <span class="Delimiter">}</span> -<span id="L152" class="LineNr">152 </span> <a href='011run.cc.html#L193'>parse_word</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> -<span id="L153" class="LineNr">153 </span> <span class="Delimiter">}</span> -<span id="L154" class="LineNr">154 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse2"</span><span class="Delimiter">)</span> << <span class="Constant">"word: "</span> << to_string<span class="Delimiter">(</span>result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">())</span> << end<span class="Delimiter">();</span> -<span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> -<span id="L156" class="LineNr">156 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<span id="L157" class="LineNr">157 </span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<span id="L158" class="LineNr">158 </span><span class="Delimiter">}</span> -<span id="L159" class="LineNr">159 </span> -<span id="L160" class="LineNr">160 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L160'>skip_whitespace</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L161" class="LineNr">161 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L164" class="LineNr">164 </span> <span class="Delimiter">}</span> -<span id="L165" class="LineNr">165 </span><span class="Delimiter">}</span> -<span id="L166" class="LineNr">166 </span> -<span id="L167" class="LineNr">167 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L167'>skip_comment</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L168" class="LineNr">168 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L169" class="LineNr">169 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L170" class="LineNr">170 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span><span class="Delimiter">}</span> -<span id="L173" class="LineNr">173 </span> -<span id="L174" class="LineNr">174 </span><span class="Comment">// helper for tests</span> -<span id="L175" class="LineNr">175 </span><span class="Normal">void</span> parse_instruction_character_by_character<span class="Delimiter">(</span><span class="Normal">const</span> string& line_data<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L176" class="LineNr">176 </span> vector<line> out<span class="Delimiter">;</span> -<span id="L177" class="LineNr">177 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>line_data<span class="Delimiter">,</span> out<span class="Delimiter">);</span> +<span id="L48" class="LineNr"> 48 </span><span class="Delimiter">}</span> +<span id="L49" class="LineNr"> 49 </span> +<span id="L50" class="LineNr"> 50 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L50'>add_global_to_data_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> string& <a href='011run.cc.html#L110'>name</a><span class="Delimiter">,</span> <span class="Normal">const</span> word& value<span class="Delimiter">,</span> segment& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L51" class="LineNr"> 51 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"adding global variable '"</span> << name << <span class="Constant">"' containing "</span> << value<span class="Delimiter">.</span>data << end<span class="Delimiter">();</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Comment">// emit label</span> +<span id="L53" class="LineNr"> 53 </span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span><a href='011run.cc.html#L110'>name</a><span class="Delimiter">));</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Comment">// emit size for size-prefixed array</span> +<span id="L55" class="LineNr"> 55 </span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a><span class="Delimiter">());</span> +<span id="L56" class="LineNr"> 56 </span> emit_hex_bytes<span class="Delimiter">(</span>data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>back<span class="Delimiter">(),</span> <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">.</span>data<span class="Delimiter">)</span>-<span class="Comment">/*</span><span class="Comment">skip quotes</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">4</span><span class="Comment">/*</span><span class="Comment">bytes</span><span class="Comment">*/</span><span class="Delimiter">);</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Comment">// emit data byte by byte</span> +<span id="L58" class="LineNr"> 58 </span> data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a><span class="Delimiter">());</span> +<span id="L59" class="LineNr"> 59 </span> line& curr = data<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip start quote</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">.</span>data<span class="Delimiter">)</span>-<span class="Comment">/*</span><span class="Comment">skip end quote</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Normal">char</span> c = value<span class="Delimiter">.</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L62" class="LineNr"> 62 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> +<span id="L63" class="LineNr"> 63 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <a href='030---operands.cc.html#L293'>hex_byte_to_string</a><span class="Delimiter">(</span>c<span class="Delimiter">);</span> +<span id="L64" class="LineNr"> 64 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">,</span> c<span class="Delimiter">));</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Delimiter">}</span> +<span id="L66" class="LineNr"> 66 </span><span class="Delimiter">}</span> +<span id="L67" class="LineNr"> 67 </span> +<span id="L68" class="LineNr"> 68 </span><span class="Comment">//: Within strings, whitespace is significant. So we need to redo our instruction</span> +<span id="L69" class="LineNr"> 69 </span><span class="Comment">//: parsing.</span> +<span id="L70" class="LineNr"> 70 </span> +<span id="L71" class="LineNr"> 71 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L71'>test_instruction_with_string_literal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L72" class="LineNr"> 72 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Constant">"a \"</span>abc def\<span class="Constant">" z\n"</span> <span class="Comment">// two spaces inside string</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Delimiter">);</span> +<span id="L75" class="LineNr"> 75 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>abc def\<span class="Constant">"\n"</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: z\n"</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">);</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Comment">// no other words</span> +<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span> +<span id="L83" class="LineNr"> 83 </span> +<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(before "End Line Parsing Special-cases(line_data -> l)")</span> +<span id="L85" class="LineNr"> 85 </span><span class="Normal">if</span> <span class="Delimiter">(</span>line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'"'</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// can cause false-positives, but we can handle them</span> +<span id="L86" class="LineNr"> 86 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>line_data<span class="Delimiter">,</span> l<span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">}</span> +<span id="L89" class="LineNr"> 89 </span> +<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(code)</span> +<span id="L91" class="LineNr"> 91 </span><span class="Normal">void</span> parse_instruction_character_by_character<span class="Delimiter">(</span><span class="Normal">const</span> string& line_data<span class="Delimiter">,</span> vector<line>& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="cSpecial">'\n'</span><span class="Delimiter">)</span> != string::npos && line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="cSpecial">'\n'</span><span class="Delimiter">)</span> != line_data<span class="Delimiter">.</span>size<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"parse_instruction_character_by_character: should receive only a single line\n"</span> << end<span class="Delimiter">();</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Delimiter">}</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Comment">// parse literals</span> +<span id="L97" class="LineNr"> 97 </span> istringstream in<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span> in >> std::noskipws<span class="Delimiter">;</span> +<span id="L99" class="LineNr"> 99 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> +<span id="L100" class="LineNr">100 </span> result<span class="Delimiter">.</span>original = line_data<span class="Delimiter">;</span> +<span id="L101" class="LineNr">101 </span> <span class="Comment">// add tokens (words or strings) one by one</span> +<span id="L102" class="LineNr">102 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L103" class="LineNr">103 </span> <a href='038---literal_strings.cc.html#L166'>skip_whitespace</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L104" class="LineNr">104 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L105" class="LineNr">105 </span> <span class="Normal">char</span> c = in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L106" class="LineNr">106 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment; drop rest of line</span> +<span id="L107" class="LineNr">107 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// line metadata; skip for now</span> +<span id="L108" class="LineNr">108 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L109" class="LineNr">109 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment token at end of line</span> +<span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> +<span id="L111" class="LineNr">111 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// '.' followed by space is comment token; skip</span> +<span id="L112" class="LineNr">112 </span> <span class="Delimiter">}</span> +<span id="L113" class="LineNr">113 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> +<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L115" class="LineNr">115 </span> <span class="Comment">// string literal; slurp everything between quotes into data</span> +<span id="L116" class="LineNr">116 </span> ostringstream d<span class="Delimiter">;</span> +<span id="L117" class="LineNr">117 </span> d << c<span class="Delimiter">;</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L119" class="LineNr">119 </span> in >> c<span class="Delimiter">;</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\\'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L121" class="LineNr">121 </span> in >> c<span class="Delimiter">;</span> +<span id="L122" class="LineNr">122 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'n'</span><span class="Delimiter">)</span> d << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L123" class="LineNr">123 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> d << <span class="Constant">'"'</span><span class="Delimiter">;</span> +<span id="L124" class="LineNr">124 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\\'</span><span class="Delimiter">)</span> d << <span class="cSpecial">'\\'</span><span class="Delimiter">;</span> +<span id="L125" class="LineNr">125 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L126" class="LineNr">126 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"parse_instruction_character_by_character: unknown escape sequence '\\"</span> << c << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L127" class="LineNr">127 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L128" class="LineNr">128 </span> <span class="Delimiter">}</span> +<span id="L129" class="LineNr">129 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L131" class="LineNr">131 </span> d << c<span class="Delimiter">;</span> +<span id="L132" class="LineNr">132 </span> <span class="Delimiter">}</span> +<span id="L133" class="LineNr">133 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> +<span id="L135" class="LineNr">135 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = d<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L136" class="LineNr">136 </span> <span class="Comment">// slurp metadata</span> +<span id="L137" class="LineNr">137 </span> ostringstream m<span class="Delimiter">;</span> +<span id="L138" class="LineNr">138 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>!isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> && <a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// peek can sometimes trigger eof(), so do it first</span> +<span id="L139" class="LineNr">139 </span> in >> c<span class="Delimiter">;</span> +<span id="L140" class="LineNr">140 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'/'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!m<span class="Delimiter">.</span>str<span class="Delimiter">().</span>empty<span class="Delimiter">())</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">.</span>str<span class="Delimiter">());</span> +<span id="L142" class="LineNr">142 </span> m<span class="Delimiter">.</span>str<span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L143" class="LineNr">143 </span> <span class="Delimiter">}</span> +<span id="L144" class="LineNr">144 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L145" class="LineNr">145 </span> m << c<span class="Delimiter">;</span> +<span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span> +<span id="L147" class="LineNr">147 </span> <span class="Delimiter">}</span> +<span id="L148" class="LineNr">148 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!m<span class="Delimiter">.</span>str<span class="Delimiter">().</span>empty<span class="Delimiter">())</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">.</span>str<span class="Delimiter">());</span> +<span id="L149" class="LineNr">149 </span> <span class="Delimiter">}</span> +<span id="L150" class="LineNr">150 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L151" class="LineNr">151 </span> <span class="Comment">// not a string literal; slurp all characters until whitespace</span> +<span id="L152" class="LineNr">152 </span> ostringstream w<span class="Delimiter">;</span> +<span id="L153" class="LineNr">153 </span> w << c<span class="Delimiter">;</span> +<span id="L154" class="LineNr">154 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>!isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> && <a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// peek can sometimes trigger eof(), so do it first</span> +<span id="L155" class="LineNr">155 </span> in >> c<span class="Delimiter">;</span> +<span id="L156" class="LineNr">156 </span> w << c<span class="Delimiter">;</span> +<span id="L157" class="LineNr">157 </span> <span class="Delimiter">}</span> +<span id="L158" class="LineNr">158 </span> <a href='011run.cc.html#L208'>parse_word</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> +<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> +<span id="L160" class="LineNr">160 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse2"</span><span class="Delimiter">)</span> << <span class="Constant">"word: "</span> << to_string<span class="Delimiter">(</span>result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">())</span> << end<span class="Delimiter">();</span> +<span id="L161" class="LineNr">161 </span> <span class="Delimiter">}</span> +<span id="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L163" class="LineNr">163 </span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span> +<span id="L165" class="LineNr">165 </span> +<span id="L166" class="LineNr">166 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L166'>skip_whitespace</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L167" class="LineNr">167 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L169" class="LineNr">169 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> +<span id="L171" class="LineNr">171 </span><span class="Delimiter">}</span> +<span id="L172" class="LineNr">172 </span> +<span id="L173" class="LineNr">173 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L173'>skip_comment</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L174" class="LineNr">174 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L175" class="LineNr">175 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L176" class="LineNr">176 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L177" class="LineNr">177 </span> <span class="Delimiter">}</span> <span id="L178" class="LineNr">178 </span><span class="Delimiter">}</span> <span id="L179" class="LineNr">179 </span> -<span id="L180" class="LineNr">180 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L180'>test_parse2_comment_token_in_middle</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L181" class="LineNr">181 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L182" class="LineNr">182 </span> <span class="Constant">"a . z\n"</span> -<span id="L183" class="LineNr">183 </span> <span class="Delimiter">);</span> -<span id="L184" class="LineNr">184 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L185" class="LineNr">185 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> -<span id="L186" class="LineNr">186 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: z\n"</span> -<span id="L187" class="LineNr">187 </span> <span class="Delimiter">);</span> -<span id="L188" class="LineNr">188 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: ."</span><span class="Delimiter">);</span> -<span id="L189" class="LineNr">189 </span> <span class="Comment">// no other words</span> -<span id="L190" class="LineNr">190 </span> <a href='003trace.cc.html#L270'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L180" class="LineNr">180 </span><a href='011run.cc.html#L120'>line</a> label<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L181" class="LineNr">181 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> +<span id="L182" class="LineNr">182 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> +<span id="L183" class="LineNr">183 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <span class="Delimiter">(</span>s+<span class="Constant">":"</span><span class="Delimiter">);</span> +<span id="L184" class="LineNr">184 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L185" class="LineNr">185 </span><span class="Delimiter">}</span> +<span id="L186" class="LineNr">186 </span> +<span id="L187" class="LineNr">187 </span><span class="Comment">// helper for tests</span> +<span id="L188" class="LineNr">188 </span><span class="Normal">void</span> parse_instruction_character_by_character<span class="Delimiter">(</span><span class="Normal">const</span> string& line_data<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L189" class="LineNr">189 </span> vector<line> out<span class="Delimiter">;</span> +<span id="L190" class="LineNr">190 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>line_data<span class="Delimiter">,</span> out<span class="Delimiter">);</span> <span id="L191" class="LineNr">191 </span><span class="Delimiter">}</span> <span id="L192" class="LineNr">192 </span> -<span id="L193" class="LineNr">193 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L193'>test_parse2_word_starting_with_dot</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L193" class="LineNr">193 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L193'>test_parse2_comment_token_in_middle</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L194" class="LineNr">194 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L195" class="LineNr">195 </span> <span class="Constant">"a .b c\n"</span> +<span id="L195" class="LineNr">195 </span> <span class="Constant">"a . z\n"</span> <span id="L196" class="LineNr">196 </span> <span class="Delimiter">);</span> -<span id="L197" class="LineNr">197 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L197" class="LineNr">197 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L198" class="LineNr">198 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> -<span id="L199" class="LineNr">199 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: .b\n"</span> -<span id="L200" class="LineNr">200 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: c\n"</span> -<span id="L201" class="LineNr">201 </span> <span class="Delimiter">);</span> -<span id="L202" class="LineNr">202 </span><span class="Delimiter">}</span> -<span id="L203" class="LineNr">203 </span> -<span id="L204" class="LineNr">204 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L204'>test_parse2_comment_token_at_start</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L205" class="LineNr">205 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L206" class="LineNr">206 </span> <span class="Constant">". a b\n"</span> -<span id="L207" class="LineNr">207 </span> <span class="Delimiter">);</span> -<span id="L208" class="LineNr">208 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L209" class="LineNr">209 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> -<span id="L210" class="LineNr">210 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b\n"</span> -<span id="L211" class="LineNr">211 </span> <span class="Delimiter">);</span> -<span id="L212" class="LineNr">212 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: ."</span><span class="Delimiter">);</span> -<span id="L213" class="LineNr">213 </span><span class="Delimiter">}</span> -<span id="L214" class="LineNr">214 </span> -<span id="L215" class="LineNr">215 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L215'>test_parse2_comment_token_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L216" class="LineNr">216 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L217" class="LineNr">217 </span> <span class="Constant">"a b .\n"</span> -<span id="L218" class="LineNr">218 </span> <span class="Delimiter">);</span> -<span id="L219" class="LineNr">219 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L220" class="LineNr">220 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> -<span id="L221" class="LineNr">221 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b\n"</span> -<span id="L222" class="LineNr">222 </span> <span class="Delimiter">);</span> -<span id="L223" class="LineNr">223 </span> <a href='003trace.cc.html#L268'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: ."</span><span class="Delimiter">);</span> -<span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span> -<span id="L225" class="LineNr">225 </span> -<span id="L226" class="LineNr">226 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L226'>test_parse2_word_starting_with_dot_at_start</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L227" class="LineNr">227 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L228" class="LineNr">228 </span> <span class="Constant">".a b c\n"</span> -<span id="L229" class="LineNr">229 </span> <span class="Delimiter">);</span> -<span id="L230" class="LineNr">230 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L231" class="LineNr">231 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: .a\n"</span> -<span id="L232" class="LineNr">232 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b\n"</span> -<span id="L233" class="LineNr">233 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: c\n"</span> -<span id="L234" class="LineNr">234 </span> <span class="Delimiter">);</span> -<span id="L235" class="LineNr">235 </span><span class="Delimiter">}</span> -<span id="L236" class="LineNr">236 </span> -<span id="L237" class="LineNr">237 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L237'>test_parse2_metadata</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L238" class="LineNr">238 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L239" class="LineNr">239 </span> <span class="Constant">".a b/c d\n"</span> -<span id="L240" class="LineNr">240 </span> <span class="Delimiter">);</span> -<span id="L241" class="LineNr">241 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L242" class="LineNr">242 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: .a\n"</span> -<span id="L243" class="LineNr">243 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b /c\n"</span> -<span id="L244" class="LineNr">244 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: d\n"</span> -<span id="L245" class="LineNr">245 </span> <span class="Delimiter">);</span> -<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span> -<span id="L247" class="LineNr">247 </span> -<span id="L248" class="LineNr">248 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L248'>test_parse2_string_with_metadata</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L249" class="LineNr">249 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L250" class="LineNr">250 </span> <span class="Constant">"a \"</span>bc def\<span class="Constant">"/disp32 g\n"</span> -<span id="L251" class="LineNr">251 </span> <span class="Delimiter">);</span> -<span id="L252" class="LineNr">252 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L253" class="LineNr">253 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> -<span id="L254" class="LineNr">254 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>bc def\<span class="Constant">" /disp32\n"</span> -<span id="L255" class="LineNr">255 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: g\n"</span> -<span id="L256" class="LineNr">256 </span> <span class="Delimiter">);</span> -<span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span> -<span id="L258" class="LineNr">258 </span> -<span id="L259" class="LineNr">259 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L259'>test_parse2_string_with_metadata_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L260" class="LineNr">260 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L261" class="LineNr">261 </span> <span class="Constant">"a \"</span>bc def\<span class="Constant">"/disp32\n"</span> -<span id="L262" class="LineNr">262 </span> <span class="Delimiter">);</span> -<span id="L263" class="LineNr">263 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L264" class="LineNr">264 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> -<span id="L265" class="LineNr">265 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>bc def\<span class="Constant">" /disp32\n"</span> -<span id="L266" class="LineNr">266 </span> <span class="Delimiter">);</span> -<span id="L267" class="LineNr">267 </span><span class="Delimiter">}</span> -<span id="L268" class="LineNr">268 </span> -<span id="L269" class="LineNr">269 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L269'>test_parse2_string_with_metadata_at_end_of_line_without_newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L270" class="LineNr">270 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L271" class="LineNr">271 </span> <span class="Constant">"68/push \"</span>test\<span class="Constant">"/f"</span> <span class="Comment">// no newline, which is how calls from parse() will look</span> -<span id="L272" class="LineNr">272 </span> <span class="Delimiter">);</span> -<span id="L273" class="LineNr">273 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L274" class="LineNr">274 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: 68 /push\n"</span> -<span id="L275" class="LineNr">275 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>test\<span class="Constant">" /f\n"</span> -<span id="L276" class="LineNr">276 </span> <span class="Delimiter">);</span> -<span id="L277" class="LineNr">277 </span><span class="Delimiter">}</span> -<span id="L278" class="LineNr">278 </span> -<span id="L279" class="LineNr">279 </span><span class="Comment">//: Make sure slashes inside strings don't trigger adding stuff from inside the</span> -<span id="L280" class="LineNr">280 </span><span class="Comment">//: string to metadata.</span> +<span id="L199" class="LineNr">199 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: z\n"</span> +<span id="L200" class="LineNr">200 </span> <span class="Delimiter">);</span> +<span id="L201" class="LineNr">201 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: ."</span><span class="Delimiter">);</span> +<span id="L202" class="LineNr">202 </span> <span class="Comment">// no other words</span> +<span id="L203" class="LineNr">203 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span> +<span id="L205" class="LineNr">205 </span> +<span id="L206" class="LineNr">206 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L206'>test_parse2_word_starting_with_dot</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L207" class="LineNr">207 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L208" class="LineNr">208 </span> <span class="Constant">"a .b c\n"</span> +<span id="L209" class="LineNr">209 </span> <span class="Delimiter">);</span> +<span id="L210" class="LineNr">210 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L211" class="LineNr">211 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> +<span id="L212" class="LineNr">212 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: .b\n"</span> +<span id="L213" class="LineNr">213 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: c\n"</span> +<span id="L214" class="LineNr">214 </span> <span class="Delimiter">);</span> +<span id="L215" class="LineNr">215 </span><span class="Delimiter">}</span> +<span id="L216" class="LineNr">216 </span> +<span id="L217" class="LineNr">217 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L217'>test_parse2_comment_token_at_start</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L218" class="LineNr">218 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L219" class="LineNr">219 </span> <span class="Constant">". a b\n"</span> +<span id="L220" class="LineNr">220 </span> <span class="Delimiter">);</span> +<span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L222" class="LineNr">222 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> +<span id="L223" class="LineNr">223 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b\n"</span> +<span id="L224" class="LineNr">224 </span> <span class="Delimiter">);</span> +<span id="L225" class="LineNr">225 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: ."</span><span class="Delimiter">);</span> +<span id="L226" class="LineNr">226 </span><span class="Delimiter">}</span> +<span id="L227" class="LineNr">227 </span> +<span id="L228" class="LineNr">228 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L228'>test_parse2_comment_token_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L229" class="LineNr">229 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L230" class="LineNr">230 </span> <span class="Constant">"a b .\n"</span> +<span id="L231" class="LineNr">231 </span> <span class="Delimiter">);</span> +<span id="L232" class="LineNr">232 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L233" class="LineNr">233 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> +<span id="L234" class="LineNr">234 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b\n"</span> +<span id="L235" class="LineNr">235 </span> <span class="Delimiter">);</span> +<span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L283'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: ."</span><span class="Delimiter">);</span> +<span id="L237" class="LineNr">237 </span><span class="Delimiter">}</span> +<span id="L238" class="LineNr">238 </span> +<span id="L239" class="LineNr">239 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L239'>test_parse2_word_starting_with_dot_at_start</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L240" class="LineNr">240 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L241" class="LineNr">241 </span> <span class="Constant">".a b c\n"</span> +<span id="L242" class="LineNr">242 </span> <span class="Delimiter">);</span> +<span id="L243" class="LineNr">243 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L244" class="LineNr">244 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: .a\n"</span> +<span id="L245" class="LineNr">245 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b\n"</span> +<span id="L246" class="LineNr">246 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: c\n"</span> +<span id="L247" class="LineNr">247 </span> <span class="Delimiter">);</span> +<span id="L248" class="LineNr">248 </span><span class="Delimiter">}</span> +<span id="L249" class="LineNr">249 </span> +<span id="L250" class="LineNr">250 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L250'>test_parse2_metadata</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L251" class="LineNr">251 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L252" class="LineNr">252 </span> <span class="Constant">".a b/c d\n"</span> +<span id="L253" class="LineNr">253 </span> <span class="Delimiter">);</span> +<span id="L254" class="LineNr">254 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L255" class="LineNr">255 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: .a\n"</span> +<span id="L256" class="LineNr">256 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: b /c\n"</span> +<span id="L257" class="LineNr">257 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: d\n"</span> +<span id="L258" class="LineNr">258 </span> <span class="Delimiter">);</span> +<span id="L259" class="LineNr">259 </span><span class="Delimiter">}</span> +<span id="L260" class="LineNr">260 </span> +<span id="L261" class="LineNr">261 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L261'>test_parse2_string_with_metadata</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L262" class="LineNr">262 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L263" class="LineNr">263 </span> <span class="Constant">"a \"</span>bc def\<span class="Constant">"/disp32 g\n"</span> +<span id="L264" class="LineNr">264 </span> <span class="Delimiter">);</span> +<span id="L265" class="LineNr">265 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L266" class="LineNr">266 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> +<span id="L267" class="LineNr">267 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>bc def\<span class="Constant">" /disp32\n"</span> +<span id="L268" class="LineNr">268 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: g\n"</span> +<span id="L269" class="LineNr">269 </span> <span class="Delimiter">);</span> +<span id="L270" class="LineNr">270 </span><span class="Delimiter">}</span> +<span id="L271" class="LineNr">271 </span> +<span id="L272" class="LineNr">272 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L272'>test_parse2_string_with_metadata_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L273" class="LineNr">273 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L274" class="LineNr">274 </span> <span class="Constant">"a \"</span>bc def\<span class="Constant">"/disp32\n"</span> +<span id="L275" class="LineNr">275 </span> <span class="Delimiter">);</span> +<span id="L276" class="LineNr">276 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L277" class="LineNr">277 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: a\n"</span> +<span id="L278" class="LineNr">278 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>bc def\<span class="Constant">" /disp32\n"</span> +<span id="L279" class="LineNr">279 </span> <span class="Delimiter">);</span> +<span id="L280" class="LineNr">280 </span><span class="Delimiter">}</span> <span id="L281" class="LineNr">281 </span> -<span id="L282" class="LineNr">282 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L282'>test_parse2_string_containing_slashes</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L282" class="LineNr">282 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L282'>test_parse2_string_with_metadata_at_end_of_line_without_newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L283" class="LineNr">283 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> -<span id="L284" class="LineNr">284 </span> <span class="Constant">"a \"</span>bc/def\<span class="Constant">"/disp32\n"</span> +<span id="L284" class="LineNr">284 </span> <span class="Constant">"68/push \"</span>test\<span class="Constant">"/f"</span> <span class="Comment">// no newline, which is how calls from parse() will look</span> <span id="L285" class="LineNr">285 </span> <span class="Delimiter">);</span> -<span id="L286" class="LineNr">286 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L287" class="LineNr">287 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>bc/def\<span class="Constant">" /disp32\n"</span> -<span id="L288" class="LineNr">288 </span> <span class="Delimiter">);</span> -<span id="L289" class="LineNr">289 </span><span class="Delimiter">}</span> +<span id="L286" class="LineNr">286 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L287" class="LineNr">287 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: 68 /push\n"</span> +<span id="L288" class="LineNr">288 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>test\<span class="Constant">" /f\n"</span> +<span id="L289" class="LineNr">289 </span> <span class="Delimiter">);</span> +<span id="L290" class="LineNr">290 </span><span class="Delimiter">}</span> +<span id="L291" class="LineNr">291 </span> +<span id="L292" class="LineNr">292 </span><span class="Comment">//: Make sure slashes inside strings don't trigger adding stuff from inside the</span> +<span id="L293" class="LineNr">293 </span><span class="Comment">//: string to metadata.</span> +<span id="L294" class="LineNr">294 </span> +<span id="L295" class="LineNr">295 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L295'>test_parse2_string_containing_slashes</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L296" class="LineNr">296 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L297" class="LineNr">297 </span> <span class="Constant">"a \"</span>bc/def\<span class="Constant">"/disp32\n"</span> +<span id="L298" class="LineNr">298 </span> <span class="Delimiter">);</span> +<span id="L299" class="LineNr">299 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L300" class="LineNr">300 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>bc/def\<span class="Constant">" /disp32\n"</span> +<span id="L301" class="LineNr">301 </span> <span class="Delimiter">);</span> +<span id="L302" class="LineNr">302 </span><span class="Delimiter">}</span> +<span id="L303" class="LineNr">303 </span> +<span id="L304" class="LineNr">304 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L304'>test_instruction_with_string_literal_with_escaped_quote</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L305" class="LineNr">305 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L306" class="LineNr">306 </span> <span class="Constant">"\"</span>a\\\<span class="Constant">"b\"</span>\n<span class="Constant">" // escaped quote inside string</span> +<span id="L307" class="LineNr">307 </span><span class="Constant"> );</span> +<span id="L308" class="LineNr">308 </span><span class="Constant"> CHECK_TRACE_CONTENTS(</span> +<span id="L309" class="LineNr">309 </span><span class="Constant"> "</span>parse2: <a href='011run.cc.html#L126'>word</a>: \<span class="Constant">"a\"</span>b\<span class="Constant">"\n"</span> +<span id="L310" class="LineNr">310 </span> <span class="Delimiter">);</span> +<span id="L311" class="LineNr">311 </span> <span class="Comment">// no other words</span> +<span id="L312" class="LineNr">312 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L313" class="LineNr">313 </span><span class="Delimiter">}</span> +<span id="L314" class="LineNr">314 </span> +<span id="L315" class="LineNr">315 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L315'>test_instruction_with_string_literal_with_escaped_backslash</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L316" class="LineNr">316 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> +<span id="L317" class="LineNr">317 </span> <span class="Constant">"\"</span>a\\\\b\<span class="Constant">"\n"</span> <span class="Comment">// escaped backslash inside string</span> +<span id="L318" class="LineNr">318 </span> <span class="Delimiter">);</span> +<span id="L319" class="LineNr">319 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L320" class="LineNr">320 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L126'>word</a>: \"</span>a\\b\<span class="Constant">"\n"</span> +<span id="L321" class="LineNr">321 </span> <span class="Delimiter">);</span> +<span id="L322" class="LineNr">322 </span> <span class="Comment">// no other words</span> +<span id="L323" class="LineNr">323 </span> <a href='003trace.cc.html#L285'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L324" class="LineNr">324 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/039debug.cc.html b/html/subx/039debug.cc.html index e50b1c9a..60653e04 100644 --- a/html/subx/039debug.cc.html +++ b/html/subx/039debug.cc.html @@ -14,6 +14,7 @@ pre { white-space: pre-wrap; font-family: monospace; color: #000000; background- body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } a { color:inherit; } * { font-size:12pt; font-size: 1em; } +.Todo { color: #000000; background-color: #ffff00; padding-bottom: 1px; } .LineNr { } .Constant { color: #008787; } .Delimiter { color: #c000c0; } @@ -57,69 +58,139 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/039debug.cc'>https://github.com/akkartik/mu/blob/master/subx/039debug.cc</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="SalientComment">//:: Some helpers for debugging.</span> -<span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: Load the 'map' file generated during 'subx --map translate' when running 'subx --map --trace run'.</span> -<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: (It'll only affect the trace.)</span> -<span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L7" class="LineNr"> 7 </span>map<<span class="Comment">/*</span><span class="Comment">address</span><span class="Comment">*/</span><span class="Normal">uint32_t</span><span class="Delimiter">,</span> string> <span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">;</span> <span class="Comment">// used only by 'subx run'</span> -<span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(before "End --map Settings")</span> -<span id="L9" class="LineNr"> 9 </span><a href='039debug.cc.html#L11'>load_map</a><span class="Delimiter">(</span><span class="Constant">"map"</span><span class="Delimiter">);</span> -<span id="L10" class="LineNr">10 </span><span class="Delimiter">:(code)</span> -<span id="L11" class="LineNr">11 </span><span class="Normal">void</span> <a href='039debug.cc.html#L11'>load_map</a><span class="Delimiter">(</span><span class="Normal">const</span> string& map_filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L12" class="LineNr">12 </span> ifstream fin<span class="Delimiter">(</span>map_filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> -<span id="L13" class="LineNr">13 </span> fin >> std::hex<span class="Delimiter">;</span> -<span id="L14" class="LineNr">14 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L274'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L15" class="LineNr">15 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L16" class="LineNr">16 </span> fin >> addr<span class="Delimiter">;</span> -<span id="L17" class="LineNr">17 </span> string name<span class="Delimiter">;</span> -<span id="L18" class="LineNr">18 </span> fin >> name<span class="Delimiter">;</span> -<span id="L19" class="LineNr">19 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> addr<span class="Delimiter">,</span> name<span class="Delimiter">);</span> -<span id="L20" class="LineNr">20 </span> <span class="Delimiter">}</span> -<span id="L21" class="LineNr">21 </span><span class="Delimiter">}</span> -<span id="L22" class="LineNr">22 </span> -<span id="L23" class="LineNr">23 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L24" class="LineNr">24 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">))</span> -<span id="L25" class="LineNr">25 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"== label "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L26" class="LineNr">26 </span> -<span id="L27" class="LineNr">27 </span><span class="Comment">//: make calls in particular more salient</span> -<span id="L28" class="LineNr">28 </span><span class="Delimiter">:(before "End Trace Call Instruction")</span> -<span id="L29" class="LineNr">29 </span><span class="Comment">// at this point we've skipped past the e8 opcode, but not the offset operand</span> -<span id="L30" class="LineNr">30 </span><span class="Normal">int32_t</span> <a href='039debug.cc.html#L30'>offset</a> = <a href='010---vm.cc.html#L213'>read_mem_i32</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> -<span id="L31" class="LineNr">31 </span><span class="Normal">uint32_t</span> <a href='039debug.cc.html#L31'>next_eip</a> = EIP+offset+<span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L32" class="LineNr">32 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='039debug.cc.html#L31'>next_eip</a><span class="Delimiter">))</span> -<span id="L33" class="LineNr">33 </span> <span class="Identifier">return</span> <span class="Constant">"/call "</span>+get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> <a href='039debug.cc.html#L31'>next_eip</a><span class="Delimiter">);</span> -<span id="L34" class="LineNr">34 </span> -<span id="L35" class="LineNr">35 </span><span class="Comment">//: If a label starts with '$watch-', make a note of the effective address</span> -<span id="L36" class="LineNr">36 </span><span class="Comment">//: computed by the next instruction. Start dumping out its contents to the</span> -<span id="L37" class="LineNr">37 </span><span class="Comment">//: trace after every subsequent instruction.</span> -<span id="L38" class="LineNr">38 </span> -<span id="L39" class="LineNr">39 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L40" class="LineNr">40 </span><a href='039debug.cc.html#L46'>dump_watch_points</a><span class="Delimiter">();</span> -<span id="L41" class="LineNr">41 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L42" class="LineNr">42 </span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> <span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">;</span> -<span id="L43" class="LineNr">43 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L44" class="LineNr">44 </span><span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L45" class="LineNr">45 </span><span class="Delimiter">:(code)</span> -<span id="L46" class="LineNr">46 </span><span class="Normal">void</span> <a href='039debug.cc.html#L46'>dump_watch_points</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L47" class="LineNr">47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L48" class="LineNr">48 </span> <a href='003trace.cc.html#L414'>dbg</a> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> -<span id="L49" class="LineNr">49 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>::iterator p = <span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L50" class="LineNr">50 </span> <a href='003trace.cc.html#L414'>dbg</a> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << <a href='010---vm.cc.html#L209'>read_mem_u32</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<span id="L51" class="LineNr">51 </span><span class="Delimiter">}</span> -<span id="L52" class="LineNr">52 </span> -<span id="L53" class="LineNr">53 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L54" class="LineNr">54 </span>string <span class="Special">Watch_this_effective_address</span><span class="Delimiter">;</span> -<span id="L55" class="LineNr">55 </span><span class="Delimiter">:(after "Run One Instruction")</span> -<span id="L56" class="LineNr">56 </span><span class="Special">Watch_this_effective_address</span> = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L57" class="LineNr">57 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L256'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> && <a href='001help.cc.html#L102'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> -<span id="L58" class="LineNr">58 </span> <span class="Special">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L7'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">);</span> -<span id="L59" class="LineNr">59 </span><span class="Delimiter">:(after "Found effective_address(addr)")</span> -<span id="L60" class="LineNr">60 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Watch_this_effective_address</span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L61" class="LineNr">61 </span> <a href='003trace.cc.html#L414'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010---vm.cc.html#L440'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> -<span id="L62" class="LineNr">62 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L42'>Watch_points</a></span><span class="Delimiter">,</span> <span class="Special">Watch_this_effective_address</span><span class="Delimiter">,</span> addr<span class="Delimiter">);</span> -<span id="L63" class="LineNr">63 </span><span class="Delimiter">}</span> +<span id="L1" class="LineNr"> 1 </span><span class="SalientComment">//:: Some helpers for debugging.</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: Load the 'map' file generated during 'subx --debug translate' when running</span> +<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: 'subx --debug --trace run'.</span> +<span id="L5" class="LineNr"> 5 </span><span class="Comment">//: (It'll only affect the trace.)</span> +<span id="L6" class="LineNr"> 6 </span> +<span id="L7" class="LineNr"> 7 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L8" class="LineNr"> 8 </span>map<<span class="Comment">/*</span><span class="Comment">address</span><span class="Comment">*/</span><span class="Normal">uint32_t</span><span class="Delimiter">,</span> string> <span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">;</span> <span class="Comment">// used only by 'subx run'</span> +<span id="L9" class="LineNr"> 9 </span>map<<span class="Comment">/*</span><span class="Comment">address</span><span class="Comment">*/</span><span class="Normal">uint32_t</span><span class="Delimiter">,</span> string> <span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">;</span> <span class="Comment">// used only by 'subx run'</span> +<span id="L10" class="LineNr"> 10 </span><span class="Delimiter">:(before "End --debug Settings")</span> +<span id="L11" class="LineNr"> 11 </span><a href='039debug.cc.html#L14'>load_labels</a><span class="Delimiter">();</span> +<span id="L12" class="LineNr"> 12 </span><a href='039debug.cc.html#L26'>load_source_lines</a><span class="Delimiter">();</span> +<span id="L13" class="LineNr"> 13 </span><span class="Delimiter">:(code)</span> +<span id="L14" class="LineNr"> 14 </span><span class="Normal">void</span> <a href='039debug.cc.html#L14'>load_labels</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L15" class="LineNr"> 15 </span> ifstream fin<span class="Delimiter">(</span><span class="Constant">"labels"</span><span class="Delimiter">);</span> +<span id="L16" class="LineNr"> 16 </span> fin >> std::hex<span class="Delimiter">;</span> +<span id="L17" class="LineNr"> 17 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L19" class="LineNr"> 19 </span> fin >> addr<span class="Delimiter">;</span> +<span id="L20" class="LineNr"> 20 </span> string <a href='011run.cc.html#L110'>name</a><span class="Delimiter">;</span> +<span id="L21" class="LineNr"> 21 </span> fin >> <a href='011run.cc.html#L110'>name</a><span class="Delimiter">;</span> +<span id="L22" class="LineNr"> 22 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> addr<span class="Delimiter">,</span> <a href='011run.cc.html#L110'>name</a><span class="Delimiter">);</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Delimiter">}</span> +<span id="L24" class="LineNr"> 24 </span><span class="Delimiter">}</span> +<span id="L25" class="LineNr"> 25 </span> +<span id="L26" class="LineNr"> 26 </span><span class="Normal">void</span> <a href='039debug.cc.html#L26'>load_source_lines</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L27" class="LineNr"> 27 </span> ifstream fin<span class="Delimiter">(</span><span class="Constant">"source_lines"</span><span class="Delimiter">);</span> +<span id="L28" class="LineNr"> 28 </span> fin >> std::hex<span class="Delimiter">;</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L31" class="LineNr"> 31 </span> fin >> addr<span class="Delimiter">;</span> +<span id="L32" class="LineNr"> 32 </span> string <a href='011run.cc.html#L120'>line</a><span class="Delimiter">;</span> +<span id="L33" class="LineNr"> 33 </span> getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> <a href='011run.cc.html#L120'>line</a><span class="Delimiter">);</span> +<span id="L34" class="LineNr"> 34 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> addr<span class="Delimiter">,</span> <a href='039debug.cc.html#L97'>hacky_squeeze_out_whitespace</a><span class="Delimiter">(</span><a href='011run.cc.html#L120'>line</a><span class="Delimiter">));</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">}</span> +<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">}</span> +<span id="L37" class="LineNr"> 37 </span> +<span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(after "Run One Instruction")</span> +<span id="L39" class="LineNr"> 39 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">))</span> +<span id="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"== label "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">))</span> +<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << <span class="Constant">": "</span> << get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L9'>Source_line</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L43" class="LineNr"> 43 </span><span class="Normal">else</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Comment">// no source line info; do what you can</span> +<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << <span class="Constant">": "</span> << <a href='039debug.cc.html#L48'>debug_info</a><span class="Delimiter">(</span>EIP<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L46" class="LineNr"> 46 </span> +<span id="L47" class="LineNr"> 47 </span><span class="Delimiter">:(code)</span> +<span id="L48" class="LineNr"> 48 </span>string <a href='039debug.cc.html#L48'>debug_info</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> inst_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Normal">uint8_t</span> op = <a href='010---vm.cc.html#L179'>read_mem_u8</a><span class="Delimiter">(</span>inst_address<span class="Delimiter">);</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>op != <span class="Constant">0xe8</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L51" class="LineNr"> 51 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L52" class="LineNr"> 52 </span> out << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='010---vm.cc.html#L415'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">);</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">}</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Normal">int32_t</span> offset = <a href='010---vm.cc.html#L190'>read_mem_i32</a><span class="Delimiter">(</span>inst_address+<span class="Comment">/*</span><span class="Comment">skip op</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Normal">uint32_t</span> next_eip = inst_address+<span class="Comment">/*</span><span class="Comment">inst length</span><span class="Comment">*/</span><span class="Constant">5</span>+offset<span class="Delimiter">;</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">))</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Identifier">return</span> <span class="Constant">"e8/call "</span>+get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> next_eip<span class="Delimiter">);</span> +<span id="L59" class="LineNr"> 59 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L60" class="LineNr"> 60 </span> out << <span class="Constant">"e8/call 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << next_eip<span class="Delimiter">;</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L62" class="LineNr"> 62 </span><span class="Delimiter">}</span> +<span id="L63" class="LineNr"> 63 </span> +<span id="L64" class="LineNr"> 64 </span><span class="Comment">//: If a label starts with '$watch-', make a note of the effective address</span> +<span id="L65" class="LineNr"> 65 </span><span class="Comment">//: computed by the next instruction. Start dumping out its contents to the</span> +<span id="L66" class="LineNr"> 66 </span><span class="Comment">//: trace after every subsequent instruction.</span> +<span id="L67" class="LineNr"> 67 </span> +<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(after "Run One Instruction")</span> +<span id="L69" class="LineNr"> 69 </span><a href='039debug.cc.html#L75'>dump_watch_points</a><span class="Delimiter">();</span> +<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L71" class="LineNr"> 71 </span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> <span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">;</span> +<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L73" class="LineNr"> 73 </span><span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L74" class="LineNr"> 74 </span><span class="Delimiter">:(code)</span> +<span id="L75" class="LineNr"> 75 </span><span class="Normal">void</span> <a href='039debug.cc.html#L75'>dump_watch_points</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L77" class="LineNr"> 77 </span> <a href='003trace.cc.html#L430'>dbg</a> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>>::iterator p = <span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L79" class="LineNr"> 79 </span> <a href='003trace.cc.html#L430'>dbg</a> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <a href='010---vm.cc.html#L186'>read_mem_u32</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">}</span> +<span id="L81" class="LineNr"> 81 </span> +<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L83" class="LineNr"> 83 </span>string <span class="Special">Watch_this_effective_address</span><span class="Delimiter">;</span> +<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(after "Run One Instruction")</span> +<span id="L85" class="LineNr"> 85 </span><span class="Special">Watch_this_effective_address</span> = <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L86" class="LineNr"> 86 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L255'>contains_key</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">)</span> && <a href='001help.cc.html#L101'>starts_with</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">),</span> <span class="Constant">"$watch-"</span><span class="Delimiter">))</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Special">Watch_this_effective_address</span> = get<span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L8'>Symbol_name</a></span><span class="Delimiter">,</span> EIP<span class="Delimiter">);</span> +<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(after "Found effective_address(addr)")</span> +<span id="L89" class="LineNr"> 89 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Watch_this_effective_address</span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L90" class="LineNr"> 90 </span> <a href='003trace.cc.html#L430'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> +<span id="L91" class="LineNr"> 91 </span> <a href='001help.cc.html#L251'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L71'>Watch_points</a></span><span class="Delimiter">,</span> <span class="Special">Watch_this_effective_address</span><span class="Delimiter">,</span> addr<span class="Delimiter">);</span> +<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">}</span> +<span id="L93" class="LineNr"> 93 </span> +<span id="L94" class="LineNr"> 94 </span><span class="Comment">//: helpers</span> +<span id="L95" class="LineNr"> 95 </span> +<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(code)</span> +<span id="L97" class="LineNr"> 97 </span>string <a href='039debug.cc.html#L97'>hacky_squeeze_out_whitespace</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Comment">// strip whitespace at start</span> +<span id="L99" class="LineNr"> 99 </span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> +<span id="L100" class="LineNr">100 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span> +<span id="L101" class="LineNr">101 </span> ++first<span class="Delimiter">;</span> +<span id="L102" class="LineNr">102 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>first == s<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L103" class="LineNr">103 </span> +<span id="L104" class="LineNr">104 </span> <span class="Comment">// strip whitespace at end</span> +<span id="L105" class="LineNr">105 </span> string::const_iterator last = --s<span class="Delimiter">.</span>end<span class="Delimiter">();</span> +<span id="L106" class="LineNr">106 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>last != s<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*last<span class="Delimiter">))</span> +<span id="L107" class="LineNr">107 </span> --last<span class="Delimiter">;</span> +<span id="L108" class="LineNr">108 </span> ++last<span class="Delimiter">;</span> +<span id="L109" class="LineNr">109 </span> +<span id="L110" class="LineNr">110 </span> <span class="Comment">// replace runs of spaces/dots with single space until comment or string</span> +<span id="L111" class="LineNr">111 </span> <span class="Comment">// </span><span class="Todo">TODO</span><span class="Comment">:</span> +<span id="L112" class="LineNr">112 </span> <span class="Comment">// leave alone dots not surrounded by whitespace</span> +<span id="L113" class="LineNr">113 </span> <span class="Comment">// leave alone '#' within word</span> +<span id="L114" class="LineNr">114 </span> <span class="Comment">// leave alone '"' within word</span> +<span id="L115" class="LineNr">115 </span> <span class="Comment">// squeeze spaces after end of string</span> +<span id="L116" class="LineNr">116 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L117" class="LineNr">117 </span> <span class="Normal">bool</span> previous_was_space = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">bool</span> in_comment_or_string = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>string::const_iterator curr = first<span class="Delimiter">;</span> curr != last<span class="Delimiter">;</span> ++curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in_comment_or_string<span class="Delimiter">)</span> +<span id="L121" class="LineNr">121 </span> out << *curr<span class="Delimiter">;</span> +<span id="L122" class="LineNr">122 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>*curr<span class="Delimiter">)</span> || *curr == <span class="Constant">'.'</span><span class="Delimiter">)</span> +<span id="L123" class="LineNr">123 </span> previous_was_space = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L124" class="LineNr">124 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L125" class="LineNr">125 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>previous_was_space<span class="Delimiter">)</span> +<span id="L126" class="LineNr">126 </span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> out << *curr<span class="Delimiter">;</span> +<span id="L128" class="LineNr">128 </span> previous_was_space = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr == <span class="Constant">'#'</span> || *curr == <span class="Constant">'"'</span><span class="Delimiter">)</span> in_comment_or_string = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> +<span id="L131" class="LineNr">131 </span> <span class="Delimiter">}</span> +<span id="L132" class="LineNr">132 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L133" class="LineNr">133 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/040---tests.cc.html b/html/subx/040---tests.cc.html index 92c062af..48e78107 100644 --- a/html/subx/040---tests.cc.html +++ b/html/subx/040---tests.cc.html @@ -70,89 +70,90 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr">11 </span><span class="Comment">//: knows about labels and will emit labels for previous layers to transform.</span> <span id="L12" class="LineNr">12 </span><span class="Delimiter">:(after "Begin Transforms")</span> <span id="L13" class="LineNr">13 </span><span class="Comment">// Begin Level-4 Transforms</span> -<span id="L14" class="LineNr">14 </span><span class="Special"><a href='011run.cc.html#L235'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='040---tests.cc.html#L35'>create_test_function</a><span class="Delimiter">);</span> +<span id="L14" class="LineNr">14 </span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='040---tests.cc.html#L36'>create_test_function</a><span class="Delimiter">);</span> <span id="L15" class="LineNr">15 </span><span class="Comment">// End Level-4 Transforms</span> <span id="L16" class="LineNr">16 </span> <span id="L17" class="LineNr">17 </span><span class="Delimiter">:(code)</span> <span id="L18" class="LineNr">18 </span><span class="Normal">void</span> <a href='040---tests.cc.html#L18'>test_run_test</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L19" class="LineNr">19 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0x100</span><span class="Delimiter">;</span> -<span id="L20" class="LineNr">20 </span> <a href='011run.cc.html#L86'>run</a><span class="Delimiter">(</span> -<span id="L21" class="LineNr">21 </span> <span class="Constant">"== 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L22" class="LineNr">22 </span> <span class="Constant">"main:\n"</span> -<span id="L23" class="LineNr">23 </span> <span class="Constant">" e8/call run-tests/disp32\n"</span> <span class="Comment">// 5 bytes</span> -<span id="L24" class="LineNr">24 </span> <span class="Constant">" f4/halt\n"</span> <span class="Comment">// 1 byte</span> -<span id="L25" class="LineNr">25 </span> <span class="Constant">"test-foo:\n"</span> <span class="Comment">// offset 7</span> -<span id="L26" class="LineNr">26 </span> <span class="Constant">" 01 d8\n"</span> <span class="Comment">// just some unique instruction: add EBX to EAX</span> -<span id="L27" class="LineNr">27 </span> <span class="Constant">" c3/return\n"</span> -<span id="L28" class="LineNr">28 </span> <span class="Delimiter">);</span> -<span id="L29" class="LineNr">29 </span> <span class="Comment">// check that code in test-foo ran (implicitly called by run-tests)</span> -<span id="L30" class="LineNr">30 </span> <a href='003trace.cc.html#L266'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L31" class="LineNr">31 </span> <span class="Constant">"run: 0x00000007 opcode: 01\n"</span> -<span id="L32" class="LineNr">32 </span> <span class="Delimiter">);</span> -<span id="L33" class="LineNr">33 </span><span class="Delimiter">}</span> -<span id="L34" class="LineNr">34 </span> -<span id="L35" class="LineNr">35 </span><span class="Normal">void</span> <a href='040---tests.cc.html#L35'>create_test_function</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L36" class="LineNr">36 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L37" class="LineNr">37 </span> segment& code = p<span class="Delimiter">.</span><a href='011run.cc.html#L103'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L38" class="LineNr">38 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- create 'run-tests'"</span> << end<span class="Delimiter">();</span> -<span id="L39" class="LineNr">39 </span> vector<line> new_insts<span class="Delimiter">;</span> -<span id="L40" class="LineNr">40 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L41" class="LineNr">41 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L42" class="LineNr">42 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L43" class="LineNr">43 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L44" class="LineNr">44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not a label</span> -<span id="L45" class="LineNr">45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">"test-"</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L46" class="LineNr">46 </span> string fn = <a href='035labels.cc.html#L258'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L47" class="LineNr">47 </span> new_insts<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">(</span>fn<span class="Delimiter">));</span> -<span id="L48" class="LineNr">48 </span> <span class="Delimiter">}</span> -<span id="L49" class="LineNr">49 </span> <span class="Delimiter">}</span> -<span id="L50" class="LineNr">50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_insts<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// no tests found</span> -<span id="L51" class="LineNr">51 </span> code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span><span class="Constant">"run-tests"</span><span class="Delimiter">));</span> -<span id="L52" class="LineNr">52 </span> code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>insert<span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> new_insts<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> new_insts<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L53" class="LineNr">53 </span> code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='040---tests.cc.html#L90'>ret</a><span class="Delimiter">());</span> -<span id="L54" class="LineNr">54 </span><span class="Delimiter">}</span> -<span id="L55" class="LineNr">55 </span> -<span id="L56" class="LineNr">56 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L57" class="LineNr">57 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L58" class="LineNr">58 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L59" class="LineNr">59 </span> <span class="Normal">const</span> line& l = s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L60" class="LineNr">60 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L61" class="LineNr">61 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> -<span id="L62" class="LineNr">62 </span> out << to_string<span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">));</span> -<span id="L63" class="LineNr">63 </span> <span class="Delimiter">}</span> -<span id="L64" class="LineNr">64 </span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L65" class="LineNr">65 </span> <span class="Delimiter">}</span> -<span id="L66" class="LineNr">66 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L67" class="LineNr">67 </span><span class="Delimiter">}</span> -<span id="L68" class="LineNr">68 </span> -<span id="L69" class="LineNr">69 </span><a href='011run.cc.html#L120'>line</a> call<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L70" class="LineNr">70 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> -<span id="L71" class="LineNr">71 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">());</span> -<span id="L72" class="LineNr">72 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='040---tests.cc.html#L83'>disp32</a><span class="Delimiter">(</span>s<span class="Delimiter">));</span> -<span id="L73" class="LineNr">73 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L74" class="LineNr">74 </span><span class="Delimiter">}</span> -<span id="L75" class="LineNr">75 </span> -<span id="L76" class="LineNr">76 </span><a href='011run.cc.html#L126'>word</a> call<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L77" class="LineNr">77 </span> <a href='011run.cc.html#L126'>word</a> result<span class="Delimiter">;</span> -<span id="L78" class="LineNr">78 </span> result<span class="Delimiter">.</span>data = <span class="Constant">"e8"</span><span class="Delimiter">;</span> -<span id="L79" class="LineNr">79 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"call"</span><span class="Delimiter">);</span> -<span id="L80" class="LineNr">80 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L81" class="LineNr">81 </span><span class="Delimiter">}</span> -<span id="L82" class="LineNr">82 </span> -<span id="L83" class="LineNr">83 </span><a href='011run.cc.html#L126'>word</a> <a href='040---tests.cc.html#L83'>disp32</a><span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L84" class="LineNr">84 </span> <a href='011run.cc.html#L126'>word</a> result<span class="Delimiter">;</span> -<span id="L85" class="LineNr">85 </span> result<span class="Delimiter">.</span>data = s<span class="Delimiter">;</span> -<span id="L86" class="LineNr">86 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"disp32"</span><span class="Delimiter">);</span> -<span id="L87" class="LineNr">87 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L88" class="LineNr">88 </span><span class="Delimiter">}</span> -<span id="L89" class="LineNr">89 </span> -<span id="L90" class="LineNr">90 </span><a href='011run.cc.html#L120'>line</a> <a href='040---tests.cc.html#L90'>ret</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr">91 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> -<span id="L92" class="LineNr">92 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> -<span id="L93" class="LineNr">93 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <span class="Constant">"c3"</span><span class="Delimiter">;</span> -<span id="L94" class="LineNr">94 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"return"</span><span class="Delimiter">);</span> -<span id="L95" class="LineNr">95 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L96" class="LineNr">96 </span><span class="Delimiter">}</span> +<span id="L19" class="LineNr">19 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span><span class="Constant">0xbd000000</span><span class="Delimiter">));</span> <span class="Comment">// manually allocate memory</span> +<span id="L20" class="LineNr">20 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[ESP]<span class="Delimiter">.</span>u = <span class="Constant">0xbd000100</span><span class="Delimiter">;</span> +<span id="L21" class="LineNr">21 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> +<span id="L22" class="LineNr">22 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> +<span id="L23" class="LineNr">23 </span> <span class="Constant">"main:\n"</span> +<span id="L24" class="LineNr">24 </span> <span class="Constant">" e8/call run-tests/disp32\n"</span> <span class="Comment">// 5 bytes</span> +<span id="L25" class="LineNr">25 </span> <span class="Constant">" f4/halt\n"</span> <span class="Comment">// 1 byte</span> +<span id="L26" class="LineNr">26 </span> <span class="Constant">"test-foo:\n"</span> <span class="Comment">// offset 7</span> +<span id="L27" class="LineNr">27 </span> <span class="Constant">" 01 d8\n"</span> <span class="Comment">// just some unique instruction: add EBX to EAX</span> +<span id="L28" class="LineNr">28 </span> <span class="Constant">" c3/return\n"</span> +<span id="L29" class="LineNr">29 </span> <span class="Delimiter">);</span> +<span id="L30" class="LineNr">30 </span> <span class="Comment">// check that code in test-foo ran (implicitly called by run-tests)</span> +<span id="L31" class="LineNr">31 </span> <a href='003trace.cc.html#L281'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L32" class="LineNr">32 </span> <span class="Constant">"run: 0x00000007 opcode: 01\n"</span> +<span id="L33" class="LineNr">33 </span> <span class="Delimiter">);</span> +<span id="L34" class="LineNr">34 </span><span class="Delimiter">}</span> +<span id="L35" class="LineNr">35 </span> +<span id="L36" class="LineNr">36 </span><span class="Normal">void</span> <a href='040---tests.cc.html#L36'>create_test_function</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L37" class="LineNr">37 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L38" class="LineNr">38 </span> segment& code = *find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">);</span> +<span id="L39" class="LineNr">39 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- create 'run-tests'"</span> << end<span class="Delimiter">();</span> +<span id="L40" class="LineNr">40 </span> vector<line> new_insts<span class="Delimiter">;</span> +<span id="L41" class="LineNr">41 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L42" class="LineNr">42 </span> line& inst = code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L43" class="LineNr">43 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L44" class="LineNr">44 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L45" class="LineNr">45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not a label</span> +<span id="L46" class="LineNr">46 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">"test-"</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L47" class="LineNr">47 </span> string fn = <a href='035labels.cc.html#L269'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L48" class="LineNr">48 </span> new_insts<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">(</span>fn<span class="Delimiter">));</span> +<span id="L49" class="LineNr">49 </span> <span class="Delimiter">}</span> +<span id="L50" class="LineNr">50 </span> <span class="Delimiter">}</span> +<span id="L51" class="LineNr">51 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_insts<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// no tests found</span> +<span id="L52" class="LineNr">52 </span> code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span><span class="Constant">"run-tests"</span><span class="Delimiter">));</span> +<span id="L53" class="LineNr">53 </span> code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>insert<span class="Delimiter">(</span>code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> new_insts<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> new_insts<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L54" class="LineNr">54 </span> code<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='040---tests.cc.html#L91'>ret</a><span class="Delimiter">());</span> +<span id="L55" class="LineNr">55 </span><span class="Delimiter">}</span> +<span id="L56" class="LineNr">56 </span> +<span id="L57" class="LineNr">57 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L58" class="LineNr">58 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L59" class="LineNr">59 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L60" class="LineNr">60 </span> <span class="Normal">const</span> line& l = s<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L61" class="LineNr">61 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L62" class="LineNr">62 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> out << <span class="Constant">' '</span><span class="Delimiter">;</span> +<span id="L63" class="LineNr">63 </span> out << to_string<span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">));</span> +<span id="L64" class="LineNr">64 </span> <span class="Delimiter">}</span> +<span id="L65" class="LineNr">65 </span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L66" class="LineNr">66 </span> <span class="Delimiter">}</span> +<span id="L67" class="LineNr">67 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L68" class="LineNr">68 </span><span class="Delimiter">}</span> +<span id="L69" class="LineNr">69 </span> +<span id="L70" class="LineNr">70 </span><a href='011run.cc.html#L120'>line</a> call<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L71" class="LineNr">71 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> +<span id="L72" class="LineNr">72 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">());</span> +<span id="L73" class="LineNr">73 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='040---tests.cc.html#L84'>disp32</a><span class="Delimiter">(</span>s<span class="Delimiter">));</span> +<span id="L74" class="LineNr">74 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L75" class="LineNr">75 </span><span class="Delimiter">}</span> +<span id="L76" class="LineNr">76 </span> +<span id="L77" class="LineNr">77 </span><a href='011run.cc.html#L126'>word</a> call<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L78" class="LineNr">78 </span> <a href='011run.cc.html#L126'>word</a> result<span class="Delimiter">;</span> +<span id="L79" class="LineNr">79 </span> result<span class="Delimiter">.</span>data = <span class="Constant">"e8"</span><span class="Delimiter">;</span> +<span id="L80" class="LineNr">80 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"call"</span><span class="Delimiter">);</span> +<span id="L81" class="LineNr">81 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L82" class="LineNr">82 </span><span class="Delimiter">}</span> +<span id="L83" class="LineNr">83 </span> +<span id="L84" class="LineNr">84 </span><a href='011run.cc.html#L126'>word</a> <a href='040---tests.cc.html#L84'>disp32</a><span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L85" class="LineNr">85 </span> <a href='011run.cc.html#L126'>word</a> result<span class="Delimiter">;</span> +<span id="L86" class="LineNr">86 </span> result<span class="Delimiter">.</span>data = s<span class="Delimiter">;</span> +<span id="L87" class="LineNr">87 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"disp32"</span><span class="Delimiter">);</span> +<span id="L88" class="LineNr">88 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L89" class="LineNr">89 </span><span class="Delimiter">}</span> +<span id="L90" class="LineNr">90 </span> +<span id="L91" class="LineNr">91 </span><a href='011run.cc.html#L120'>line</a> <a href='040---tests.cc.html#L91'>ret</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L92" class="LineNr">92 </span> <a href='011run.cc.html#L120'>line</a> result<span class="Delimiter">;</span> +<span id="L93" class="LineNr">93 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> +<span id="L94" class="LineNr">94 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <span class="Constant">"c3"</span><span class="Delimiter">;</span> +<span id="L95" class="LineNr">95 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">"return"</span><span class="Delimiter">);</span> +<span id="L96" class="LineNr">96 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L97" class="LineNr">97 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/049memory_layout.subx.html b/html/subx/049memory_layout.subx.html new file mode 100644 index 00000000..db21c5c7 --- /dev/null +++ b/html/subx/049memory_layout.subx.html @@ -0,0 +1,65 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - subx/049memory_layout.subx</title> +<meta name="Generator" content="Vim/8.0"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal-light"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.subxComment { color: #005faf; } +.LineNr { } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/master/subx/049memory_layout.subx'>https://github.com/akkartik/mu/blob/master/subx/049memory_layout.subx</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr">1 </span><span class="subxComment"># Segment addresses aren't really the concern of any other layer, so we'll</span> +<span id="L2" class="LineNr">2 </span><span class="subxComment"># define them separately. They're approximate due to fidgety ELF alignment</span> +<span id="L3" class="LineNr">3 </span><span class="subxComment"># requirements, so don't get clever assuming variables are at specific</span> +<span id="L4" class="LineNr">4 </span><span class="subxComment"># addresses.</span> +<span id="L5" class="LineNr">5 </span> +<span id="L6" class="LineNr">6 </span>== code 0x09000000 +<span id="L7" class="LineNr">7 </span> +<span id="L8" class="LineNr">8 </span>== data 0x0a000000 +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> diff --git a/html/subx/050_write.subx.html b/html/subx/050_write.subx.html index 78d9cf0c..e5d0f459 100644 --- a/html/subx/050_write.subx.html +++ b/html/subx/050_write.subx.html @@ -91,18 +91,29 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr">32 </span> <span class="subxS1Comment"># . syscall</span> <span id="L33" class="LineNr">33 </span> b8/copy-to-EAX 4/imm32/write <span id="L34" class="LineNr">34 </span> cd/syscall 0x80/imm8 -<span id="L35" class="LineNr">35 </span><span class="Constant">$_write:end</span>: -<span id="L36" class="LineNr">36 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L37" class="LineNr">37 </span> 5b/pop-to-EBX -<span id="L38" class="LineNr">38 </span> 5a/pop-to-EDX -<span id="L39" class="LineNr">39 </span> 59/pop-to-ECX -<span id="L40" class="LineNr">40 </span> 58/pop-to-EAX -<span id="L41" class="LineNr">41 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L42" class="LineNr">42 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L43" class="LineNr">43 </span> 5d/pop-to-EBP -<span id="L44" class="LineNr">44 </span> c3/return -<span id="L45" class="LineNr">45 </span> -<span id="L46" class="LineNr">46 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L35" class="LineNr">35 </span> <span class="subxComment"># if (EAX < 0) abort</span> +<span id="L36" class="LineNr">36 </span> 3d/compare-EAX-with 0/imm32 +<span id="L37" class="LineNr">37 </span> 0f 8c/jump-if-lesser $_write:abort/disp32 +<span id="L38" class="LineNr">38 </span><span class="Constant">$_write:end</span>: +<span id="L39" class="LineNr">39 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L40" class="LineNr">40 </span> 5b/pop-to-EBX +<span id="L41" class="LineNr">41 </span> 5a/pop-to-EDX +<span id="L42" class="LineNr">42 </span> 59/pop-to-ECX +<span id="L43" class="LineNr">43 </span> 58/pop-to-EAX +<span id="L44" class="LineNr">44 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L45" class="LineNr">45 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L46" class="LineNr">46 </span> 5d/pop-to-EBP +<span id="L47" class="LineNr">47 </span> c3/return +<span id="L48" class="LineNr">48 </span> +<span id="L49" class="LineNr">49 </span><span class="Constant">$_write:abort</span>: +<span id="L50" class="LineNr">50 </span> <span class="subxComment"># can't write a message here for risk of an infinite loop, so we'll use a special exit code instead</span> +<span id="L51" class="LineNr">51 </span> <span class="subxS1Comment"># . syscall(exit, 255)</span> +<span id="L52" class="LineNr">52 </span> bb/copy-to-EBX 0xff/imm32 +<span id="L53" class="LineNr">53 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L54" class="LineNr">54 </span> cd/syscall 0x80/imm8 +<span id="L55" class="LineNr">55 </span> <span class="subxComment"># never gets here</span> +<span id="L56" class="LineNr">56 </span> +<span id="L57" class="LineNr">57 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/053new-segment.subx.html b/html/subx/053new-segment.subx.html index d2aa0b40..91bccce0 100644 --- a/html/subx/053new-segment.subx.html +++ b/html/subx/053new-segment.subx.html @@ -58,69 +58,96 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/053new-segment.subx'>https://github.com/akkartik/mu/blob/master/subx/053new-segment.subx</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Create a new segment (for data) using mmap().</span> -<span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span>== code -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># instruction effective address register displacement immediate</span> -<span id="L5" class="LineNr"> 5 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> -<span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L7" class="LineNr"> 7 </span> -<span id="L8" class="LineNr"> 8 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># manual test</span> -<span id="L9" class="LineNr"> 9 </span> <span class="subxComment"># EAX = new-segment(0x1000)</span> -<span id="L10" class="LineNr">10 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L11" class="LineNr">11 </span> 68/push 0x1000/imm32 -<span id="L12" class="LineNr">12 </span> <span class="subxS2Comment"># . . call</span> -<span id="L13" class="LineNr">13 </span> e8/call <a href='053new-segment.subx.html#L25'>new-segment</a>/disp32 -<span id="L14" class="LineNr">14 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L15" class="LineNr">15 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L16" class="LineNr">16 </span> -<span id="L17" class="LineNr">17 </span> <span class="subxComment"># write to *EAX to check that we have access to the newly-allocated segment</span> -<span id="L18" class="LineNr">18 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># copy to *EAX</span> -<span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span> <span class="subxComment"># syscall(exit, EAX)</span> -<span id="L21" class="LineNr">21 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EBX</span> -<span id="L22" class="LineNr">22 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L23" class="LineNr">23 </span> cd/syscall 0x80/imm8 -<span id="L24" class="LineNr">24 </span> -<span id="L25" class="LineNr">25 </span><span class="subxFunction">new-segment</span>: <span class="subxComment"># len : int -> address</span> -<span id="L26" class="LineNr">26 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L27" class="LineNr">27 </span> 55/push-EBP -<span id="L28" class="LineNr">28 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L29" class="LineNr">29 </span> 53/push-EBX -<span id="L30" class="LineNr">30 </span> <span class="subxComment"># copy len to _mmap-new-segment->len</span> -<span id="L31" class="LineNr">31 </span> <span class="subxComment"># TODO: compute _mmap-new-segment+4 before runtime</span> -<span id="L32" class="LineNr">32 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> -<span id="L33" class="LineNr">33 </span> bb/copy-to-EBX <a href='053new-segment.subx.html#L49'>_mmap-new-segment</a>/imm32 -<span id="L34" class="LineNr">34 </span> 89/copy 1/mod/*+disp8 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EBX+4)</span> -<span id="L35" class="LineNr">35 </span> <span class="subxComment"># mmap(_mmap-new-segment)</span> -<span id="L36" class="LineNr">36 </span> bb/copy-to-EBX <a href='053new-segment.subx.html#L49'>_mmap-new-segment</a>/imm32 -<span id="L37" class="LineNr">37 </span> b8/copy-to-EAX 0x5a/imm32/mmap -<span id="L38" class="LineNr">38 </span> cd/syscall 0x80/imm8 -<span id="L39" class="LineNr">39 </span><span class="Constant">$new-segment:end</span>: -<span id="L40" class="LineNr">40 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L41" class="LineNr">41 </span> 5b/pop-to-EBX -<span id="L42" class="LineNr">42 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L43" class="LineNr">43 </span> 5d/pop-to-EBP -<span id="L44" class="LineNr">44 </span> c3/return -<span id="L45" class="LineNr">45 </span> -<span id="L46" class="LineNr">46 </span>== data -<span id="L47" class="LineNr">47 </span> -<span id="L48" class="LineNr">48 </span><span class="subxComment"># various constants used here were found in the Linux sources (search for file mman-common.h)</span> -<span id="L49" class="LineNr">49 </span><span class="subxMinorFunction">_mmap-new-segment</span>: <span class="subxComment"># type mmap_arg_struct</span> -<span id="L50" class="LineNr">50 </span> <span class="subxComment"># addr</span> -<span id="L51" class="LineNr">51 </span> 0/imm32 -<span id="L52" class="LineNr">52 </span> <span class="subxComment"># len</span> -<span id="L53" class="LineNr">53 </span> 0/imm32 -<span id="L54" class="LineNr">54 </span> <span class="subxComment"># protection flags</span> -<span id="L55" class="LineNr">55 </span> 3/imm32 <span class="subxComment"># PROT_READ | PROT_WRITE</span> -<span id="L56" class="LineNr">56 </span> <span class="subxComment"># sharing flags</span> -<span id="L57" class="LineNr">57 </span> 0x22/imm32 <span class="subxComment"># MAP_PRIVATE | MAP_ANONYMOUS</span> -<span id="L58" class="LineNr">58 </span> <span class="subxComment"># fd</span> -<span id="L59" class="LineNr">59 </span> -1/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> -<span id="L60" class="LineNr">60 </span> <span class="subxComment"># offset</span> -<span id="L61" class="LineNr">61 </span> 0/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> -<span id="L62" class="LineNr">62 </span> -<span id="L63" class="LineNr">63 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Create a new segment (pool of memory for allocating chunks from) in the form</span> +<span id="L2" class="LineNr"> 2 </span><span class="subxComment"># of an *allocation descriptor* that can be passed to the memory allocator</span> +<span id="L3" class="LineNr"> 3 </span><span class="subxComment"># (defined in a later layer).</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment">#</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># Currently an allocation descriptor consists of just the bounds of the pool of</span> +<span id="L6" class="LineNr"> 6 </span><span class="subxComment"># available memory:</span> +<span id="L7" class="LineNr"> 7 </span><span class="subxComment">#</span> +<span id="L8" class="LineNr"> 8 </span><span class="subxComment"># curr : address</span> +<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># end : address</span> +<span id="L10" class="LineNr">10 </span><span class="subxComment">#</span> +<span id="L11" class="LineNr">11 </span><span class="subxComment"># This isn't enough information to reclaim individual allocations. We can't</span> +<span id="L12" class="LineNr">12 </span><span class="subxComment"># support arbitrary reclamation yet.</span> +<span id="L13" class="LineNr">13 </span> +<span id="L14" class="LineNr">14 </span>== code +<span id="L15" class="LineNr">15 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L16" class="LineNr">16 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L17" class="LineNr">17 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> +<span id="L18" class="LineNr">18 </span> +<span id="L19" class="LineNr">19 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># manual test</span> +<span id="L20" class="LineNr">20 </span> <span class="subxComment"># var ad/ECX : (address allocation-descriptor) = {0, 0}</span> +<span id="L21" class="LineNr">21 </span> 68/push 0/imm32/limit +<span id="L22" class="LineNr">22 </span> 68/push 0/imm32/curr +<span id="L23" class="LineNr">23 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L24" class="LineNr">24 </span> <span class="subxComment"># new-segment(0x1000, ad)</span> +<span id="L25" class="LineNr">25 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L26" class="LineNr">26 </span> 51/push-ECX +<span id="L27" class="LineNr">27 </span> 68/push 0x1000/imm32 +<span id="L28" class="LineNr">28 </span> <span class="subxS2Comment"># . . call</span> +<span id="L29" class="LineNr">29 </span> e8/call <a href='053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L30" class="LineNr">30 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L31" class="LineNr">31 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L32" class="LineNr">32 </span> <span class="subxComment"># EAX = ad->curr</span> +<span id="L33" class="LineNr">33 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L34" class="LineNr">34 </span> <span class="subxComment"># write to *EAX to check that we have access to the newly-allocated segment</span> +<span id="L35" class="LineNr">35 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x34/imm32 <span class="subxComment"># copy to *EAX</span> +<span id="L36" class="LineNr">36 </span> <span class="subxComment"># syscall(exit, EAX)</span> +<span id="L37" class="LineNr">37 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EBX</span> +<span id="L38" class="LineNr">38 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L39" class="LineNr">39 </span> cd/syscall 0x80/imm8 +<span id="L40" class="LineNr">40 </span> +<span id="L41" class="LineNr">41 </span><span class="subxFunction">new-segment</span>: <span class="subxComment"># len : int, ad : (address allocation-descriptor)</span> +<span id="L42" class="LineNr">42 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L43" class="LineNr">43 </span> 55/push-EBP +<span id="L44" class="LineNr">44 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L45" class="LineNr">45 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L46" class="LineNr">46 </span> 50/push-EAX +<span id="L47" class="LineNr">47 </span> 53/push-EBX +<span id="L48" class="LineNr">48 </span> <span class="subxComment"># copy len to _mmap-new-segment->len</span> +<span id="L49" class="LineNr">49 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> +<span id="L50" class="LineNr">50 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <a href='053new-segment.subx.html#L75'>_mmap-new-segment</a>:len/disp32 <span class="subxComment"># copy EAX to *_mmap-new-segment:len</span> +<span id="L51" class="LineNr">51 </span> <span class="subxComment"># mmap(_mmap-new-segment)</span> +<span id="L52" class="LineNr">52 </span> bb/copy-to-EBX <a href='053new-segment.subx.html#L75'>_mmap-new-segment</a>/imm32 +<span id="L53" class="LineNr">53 </span> b8/copy-to-EAX 0x5a/imm32/mmap +<span id="L54" class="LineNr">54 </span> cd/syscall 0x80/imm8 +<span id="L55" class="LineNr">55 </span> <span class="subxComment"># copy {EAX, EAX+len} to *ad</span> +<span id="L56" class="LineNr">56 </span> <span class="subxS1Comment"># . EBX = ad</span> +<span id="L57" class="LineNr">57 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EBX</span> +<span id="L58" class="LineNr">58 </span> <span class="subxS1Comment"># . *EBX = EAX</span> +<span id="L59" class="LineNr">59 </span> 89/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EBX</span> +<span id="L60" class="LineNr">60 </span> <span class="subxS1Comment"># . *(EBX+4) = EAX+len</span> +<span id="L61" class="LineNr">61 </span> 03/add 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(EBP+8) to EAX</span> +<span id="L62" class="LineNr">62 </span> 89/copy 1/mod/*+disp8 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EBX+4)</span> +<span id="L63" class="LineNr">63 </span><span class="Constant">$new-segment:end</span>: +<span id="L64" class="LineNr">64 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L65" class="LineNr">65 </span> 5b/pop-to-EBX +<span id="L66" class="LineNr">66 </span> 58/pop-to-EAX +<span id="L67" class="LineNr">67 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L68" class="LineNr">68 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L69" class="LineNr">69 </span> 5d/pop-to-EBP +<span id="L70" class="LineNr">70 </span> c3/return +<span id="L71" class="LineNr">71 </span> +<span id="L72" class="LineNr">72 </span>== data +<span id="L73" class="LineNr">73 </span> +<span id="L74" class="LineNr">74 </span><span class="subxComment"># various constants used here were found in the Linux sources (search for file mman-common.h)</span> +<span id="L75" class="LineNr">75 </span><span class="subxMinorFunction">_mmap-new-segment</span>: <span class="subxComment"># type mmap_arg_struct</span> +<span id="L76" class="LineNr">76 </span> <span class="subxComment"># addr</span> +<span id="L77" class="LineNr">77 </span> 0/imm32 +<span id="L78" class="LineNr">78 </span><span class="subxMinorFunction">_mmap-new-segment:len</span>: +<span id="L79" class="LineNr">79 </span> <span class="subxComment"># len</span> +<span id="L80" class="LineNr">80 </span> 0/imm32 +<span id="L81" class="LineNr">81 </span> <span class="subxComment"># protection flags</span> +<span id="L82" class="LineNr">82 </span> 3/imm32 <span class="subxComment"># PROT_READ | PROT_WRITE</span> +<span id="L83" class="LineNr">83 </span> <span class="subxComment"># sharing flags</span> +<span id="L84" class="LineNr">84 </span> 0x22/imm32 <span class="subxComment"># MAP_PRIVATE | MAP_ANONYMOUS</span> +<span id="L85" class="LineNr">85 </span> <span class="subxComment"># fd</span> +<span id="L86" class="LineNr">86 </span> -1/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> +<span id="L87" class="LineNr">87 </span> <span class="subxComment"># offset</span> +<span id="L88" class="LineNr">88 </span> 0/imm32 <span class="subxComment"># since MAP_ANONYMOUS is specified</span> +<span id="L89" class="LineNr">89 </span> +<span id="L90" class="LineNr">90 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/056trace.subx.html b/html/subx/056trace.subx.html index 37f7a043..9e734e19 100644 --- a/html/subx/056trace.subx.html +++ b/html/subx/056trace.subx.html @@ -110,7 +110,7 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> <span class="subxS2Comment"># . . push args</span> <span id="L49" class="LineNr"> 49 </span> 68/push 0x1000/imm32/N <span id="L50" class="LineNr"> 50 </span> <span class="subxS2Comment"># . . call</span> -<span id="L51" class="LineNr"> 51 </span> e8/call <a href='053new-segment.subx.html#L25'>new-segment</a>/disp32 +<span id="L51" class="LineNr"> 51 </span> e8/call <a href='053new-segment.subx.html#L41'>new-segment</a>/disp32 <span id="L52" class="LineNr"> 52 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L53" class="LineNr"> 53 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L54" class="LineNr"> 54 </span> <span class="subxComment"># copy EAX to *Trace-stream</span> diff --git a/html/subx/057write.subx.html b/html/subx/057write.subx.html index a9f9a116..f63f2d25 100644 --- a/html/subx/057write.subx.html +++ b/html/subx/057write.subx.html @@ -87,7 +87,7 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># if (f < 0x08000000) _write(f, s) and return # f can't be a user-mode address, so treat it as a kernel file descriptor</span> <span id="L29" class="LineNr"> 29 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x08000000/imm32 <span class="subxComment"># compare *(EBP+8)</span> -<span id="L30" class="LineNr"> 30 </span> 7d/jump-if-greater-or-equal $write:fake/disp8 +<span id="L30" class="LineNr"> 30 </span> 73/jump-if-greater-unsigned-or-equal $write:fake/disp8 <span id="L31" class="LineNr"> 31 </span> <span class="subxS2Comment"># . . push args</span> <span id="L32" class="LineNr"> 32 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L33" class="LineNr"> 33 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> @@ -211,11 +211,12 @@ if ('onhashchange' in window) { <span id="L151" class="LineNr">151 </span> <span class="subxComment"># current read index</span> <span id="L152" class="LineNr">152 </span> 0/imm32 <span id="L153" class="LineNr">153 </span> <span class="subxComment"># length</span> -<span id="L154" class="LineNr">154 </span> 8/imm32 -<span id="L155" class="LineNr">155 </span> <span class="subxComment"># data</span> -<span id="L156" class="LineNr">156 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> -<span id="L157" class="LineNr">157 </span> -<span id="L158" class="LineNr">158 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L154" class="LineNr">154 </span> 0x10/imm32 +<span id="L155" class="LineNr">155 </span> <span class="subxComment"># data (2 lines x 8 bytes/line)</span> +<span id="L156" class="LineNr">156 </span> 00 00 00 00 00 00 00 00 +<span id="L157" class="LineNr">157 </span> 00 00 00 00 00 00 00 00 +<span id="L158" class="LineNr">158 </span> +<span id="L159" class="LineNr">159 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/058stream-equal.subx.html b/html/subx/058stream-equal.subx.html index 0f44395a..57a27354 100644 --- a/html/subx/058stream-equal.subx.html +++ b/html/subx/058stream-equal.subx.html @@ -93,570 +93,571 @@ if ('onhashchange' in window) { <span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># EDI = s</span> <span id="L34" class="LineNr"> 34 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> <span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># if (f->write != s->length) return false</span> -<span id="L36" class="LineNr"> 36 </span> 39/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *EDI and EAX</span> -<span id="L37" class="LineNr"> 37 </span> 75/jump-if-not-equal $stream-data-equal?:false/disp8 -<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># currs/EDI = s->data</span> -<span id="L39" class="LineNr"> 39 </span> 81 0/subop/add 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EDI</span> -<span id="L40" class="LineNr"> 40 </span> <span class="subxComment"># EAX = ECX = 0</span> -<span id="L41" class="LineNr"> 41 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L42" class="LineNr"> 42 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> -<span id="L43" class="LineNr"> 43 </span><span class="Constant">$stream-data-equal?:loop</span>: -<span id="L44" class="LineNr"> 44 </span> <span class="subxComment"># if (curr >= max) return true</span> -<span id="L45" class="LineNr"> 45 </span> 39/compare 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ESI with EDX</span> -<span id="L46" class="LineNr"> 46 </span> 7d/jump-if-greater-or-equal $stream-data-equal?:true/disp8 -<span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># AL = *currs</span> -<span id="L48" class="LineNr"> 48 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> -<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># CL = *curr</span> -<span id="L50" class="LineNr"> 50 </span> 8a/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDI to CL</span> -<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># if (EAX != ECX) return false</span> -<span id="L52" class="LineNr"> 52 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and ECX</span> -<span id="L53" class="LineNr"> 53 </span> 75/jump-if-not-equal $stream-data-equal?:false/disp8 -<span id="L54" class="LineNr"> 54 </span> <span class="subxComment"># ++f</span> -<span id="L55" class="LineNr"> 55 </span> 46/increment-ESI -<span id="L56" class="LineNr"> 56 </span> <span class="subxComment"># ++curr</span> -<span id="L57" class="LineNr"> 57 </span> 47/increment-EDI -<span id="L58" class="LineNr"> 58 </span> eb/jump $stream-data-equal?:loop/disp8 -<span id="L59" class="LineNr"> 59 </span><span class="Constant">$stream-data-equal?:false</span>: -<span id="L60" class="LineNr"> 60 </span> b8/copy-to-EAX 0/imm32 -<span id="L61" class="LineNr"> 61 </span> eb/jump $stream-data-equal?:end/disp8 -<span id="L62" class="LineNr"> 62 </span><span class="Constant">$stream-data-equal?:true</span>: -<span id="L63" class="LineNr"> 63 </span> b8/copy-to-EAX 1/imm32 -<span id="L64" class="LineNr"> 64 </span><span class="Constant">$stream-data-equal?:end</span>: -<span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L66" class="LineNr"> 66 </span> 5f/pop-to-EDI -<span id="L67" class="LineNr"> 67 </span> 5e/pop-to-ESI -<span id="L68" class="LineNr"> 68 </span> 5a/pop-to-EDX -<span id="L69" class="LineNr"> 69 </span> 59/pop-to-ECX -<span id="L70" class="LineNr"> 70 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L71" class="LineNr"> 71 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L72" class="LineNr"> 72 </span> 5d/pop-to-EBP -<span id="L73" class="LineNr"> 73 </span> c3/return -<span id="L74" class="LineNr"> 74 </span> -<span id="L75" class="LineNr"> 75 </span><span class="subxTest">test-stream-data-equal</span>: -<span id="L76" class="LineNr"> 76 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L77" class="LineNr"> 77 </span> 55/push-EBP -<span id="L78" class="LineNr"> 78 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L79" class="LineNr"> 79 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L80" class="LineNr"> 80 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L81" class="LineNr"> 81 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L82" class="LineNr"> 82 </span> <span class="subxS2Comment"># . . call</span> -<span id="L83" class="LineNr"> 83 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L84" class="LineNr"> 84 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L85" class="LineNr"> 85 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L86" class="LineNr"> 86 </span> <span class="subxComment"># write(_test-stream, "Abc")</span> -<span id="L87" class="LineNr"> 87 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L88" class="LineNr"> 88 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L89" class="LineNr"> 89 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L90" class="LineNr"> 90 </span> <span class="subxS2Comment"># . . call</span> -<span id="L91" class="LineNr"> 91 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L92" class="LineNr"> 92 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L93" class="LineNr"> 93 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># EAX = stream-data-equal?(_test-stream, "Abc")</span> -<span id="L95" class="LineNr"> 95 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L96" class="LineNr"> 96 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L97" class="LineNr"> 97 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . call</span> -<span id="L99" class="LineNr"> 99 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 -<span id="L100" class="LineNr">100 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L101" class="LineNr">101 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L102" class="LineNr">102 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L103" class="LineNr">103 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L104" class="LineNr">104 </span> 68/push <span class="Constant">"F - test-stream-data-equal"</span>/imm32 -<span id="L105" class="LineNr">105 </span> 68/push 1/imm32 -<span id="L106" class="LineNr">106 </span> 50/push-EAX -<span id="L107" class="LineNr">107 </span> <span class="subxS2Comment"># . . call</span> -<span id="L108" class="LineNr">108 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L109" class="LineNr">109 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L110" class="LineNr">110 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L111" class="LineNr">111 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L112" class="LineNr">112 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L113" class="LineNr">113 </span> 5d/pop-to-EBP -<span id="L114" class="LineNr">114 </span> c3/return -<span id="L115" class="LineNr">115 </span> -<span id="L116" class="LineNr">116 </span><span class="subxTest">test-stream-data-equal-2</span>: -<span id="L117" class="LineNr">117 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L118" class="LineNr">118 </span> 55/push-EBP -<span id="L119" class="LineNr">119 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L120" class="LineNr">120 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L121" class="LineNr">121 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L122" class="LineNr">122 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . call</span> -<span id="L124" class="LineNr">124 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L125" class="LineNr">125 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L126" class="LineNr">126 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L127" class="LineNr">127 </span> <span class="subxComment"># write(_test-stream, "Abc")</span> -<span id="L128" class="LineNr">128 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L129" class="LineNr">129 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L130" class="LineNr">130 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . call</span> -<span id="L132" class="LineNr">132 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L134" class="LineNr">134 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L135" class="LineNr">135 </span> <span class="subxComment"># EAX = stream-data-equal?(_test-stream, "Abd")</span> -<span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L137" class="LineNr">137 </span> 68/push <span class="Constant">"Abd"</span>/imm32 -<span id="L138" class="LineNr">138 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L139" class="LineNr">139 </span> <span class="subxS2Comment"># . . call</span> -<span id="L140" class="LineNr">140 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 -<span id="L141" class="LineNr">141 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L142" class="LineNr">142 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L143" class="LineNr">143 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L145" class="LineNr">145 </span> 68/push <span class="Constant">"F - test-stream-data-equal-2"</span>/imm32 -<span id="L146" class="LineNr">146 </span> 68/push 0/imm32 -<span id="L147" class="LineNr">147 </span> 50/push-EAX -<span id="L148" class="LineNr">148 </span> <span class="subxS2Comment"># . . call</span> -<span id="L149" class="LineNr">149 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L151" class="LineNr">151 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L152" class="LineNr">152 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L153" class="LineNr">153 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L154" class="LineNr">154 </span> 5d/pop-to-EBP -<span id="L155" class="LineNr">155 </span> c3/return -<span id="L156" class="LineNr">156 </span> -<span id="L157" class="LineNr">157 </span><span class="subxTest">test-stream-data-equal-length-check</span>: -<span id="L158" class="LineNr">158 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L159" class="LineNr">159 </span> 55/push-EBP -<span id="L160" class="LineNr">160 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L161" class="LineNr">161 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L162" class="LineNr">162 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L163" class="LineNr">163 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L164" class="LineNr">164 </span> <span class="subxS2Comment"># . . call</span> -<span id="L165" class="LineNr">165 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L167" class="LineNr">167 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L168" class="LineNr">168 </span> <span class="subxComment"># write(_test-stream, "Abc")</span> -<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L170" class="LineNr">170 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L171" class="LineNr">171 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L172" class="LineNr">172 </span> <span class="subxS2Comment"># . . call</span> -<span id="L173" class="LineNr">173 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L174" class="LineNr">174 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L175" class="LineNr">175 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L176" class="LineNr">176 </span> <span class="subxComment"># EAX = stream-data-equal?(_test-stream, "Abcd")</span> -<span id="L177" class="LineNr">177 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L178" class="LineNr">178 </span> 68/push <span class="Constant">"Abcd"</span>/imm32 -<span id="L179" class="LineNr">179 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L180" class="LineNr">180 </span> <span class="subxS2Comment"># . . call</span> -<span id="L181" class="LineNr">181 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 -<span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L183" class="LineNr">183 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L184" class="LineNr">184 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L186" class="LineNr">186 </span> 68/push <span class="Constant">"F - test-stream-data-equal-length-check"</span>/imm32 -<span id="L187" class="LineNr">187 </span> 68/push 0/imm32 -<span id="L188" class="LineNr">188 </span> 50/push-EAX -<span id="L189" class="LineNr">189 </span> <span class="subxS2Comment"># . . call</span> -<span id="L190" class="LineNr">190 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L192" class="LineNr">192 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L193" class="LineNr">193 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L194" class="LineNr">194 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L195" class="LineNr">195 </span> 5d/pop-to-EBP -<span id="L196" class="LineNr">196 </span> c3/return -<span id="L197" class="LineNr">197 </span> -<span id="L198" class="LineNr">198 </span><span class="subxComment"># helper for later tests</span> -<span id="L199" class="LineNr">199 </span><span class="subxFunction">check-stream-equal</span>: <span class="subxComment"># f : (address stream), s : (address string), msg : (address string)</span> -<span id="L200" class="LineNr">200 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L201" class="LineNr">201 </span> 55/push-EBP -<span id="L202" class="LineNr">202 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L203" class="LineNr">203 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L204" class="LineNr">204 </span> 50/push-EAX -<span id="L205" class="LineNr">205 </span> <span class="subxComment"># EAX = stream-data-equal?(f, s)</span> -<span id="L206" class="LineNr">206 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L207" class="LineNr">207 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L208" class="LineNr">208 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L209" class="LineNr">209 </span> <span class="subxS2Comment"># . . call</span> -<span id="L210" class="LineNr">210 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 -<span id="L211" class="LineNr">211 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L212" class="LineNr">212 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L213" class="LineNr">213 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L214" class="LineNr">214 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L215" class="LineNr">215 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L216" class="LineNr">216 </span> 68/push 1/imm32 -<span id="L217" class="LineNr">217 </span> 50/push-EAX -<span id="L218" class="LineNr">218 </span> <span class="subxS2Comment"># . . call</span> -<span id="L219" class="LineNr">219 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L221" class="LineNr">221 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L222" class="LineNr">222 </span><span class="Constant">$check-stream-equal:end</span>: -<span id="L223" class="LineNr">223 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L224" class="LineNr">224 </span> 58/pop-to-EAX -<span id="L225" class="LineNr">225 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L226" class="LineNr">226 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L227" class="LineNr">227 </span> 5d/pop-to-EBP -<span id="L228" class="LineNr">228 </span> c3/return -<span id="L229" class="LineNr">229 </span> -<span id="L230" class="LineNr">230 </span><span class="subxComment"># scan the next line until newline starting from f->read and compare it with</span> -<span id="L231" class="LineNr">231 </span><span class="subxComment"># 's' (ignoring the trailing newline)</span> -<span id="L232" class="LineNr">232 </span><span class="subxComment"># on success, set f->read to after the next newline</span> -<span id="L233" class="LineNr">233 </span><span class="subxComment"># on failure, leave f->read unmodified</span> -<span id="L234" class="LineNr">234 </span><span class="subxComment"># this function is usually used only in tests, so we repeatedly write f->read</span> -<span id="L235" class="LineNr">235 </span><span class="subxFunction">next-stream-line-equal?</span>: <span class="subxComment"># f : (address stream), s : (address string) -> EAX : boolean</span> -<span id="L236" class="LineNr">236 </span> <span class="subxComment"># pseudocode:</span> -<span id="L237" class="LineNr">237 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> -<span id="L238" class="LineNr">238 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> -<span id="L239" class="LineNr">239 </span> <span class="subxComment"># while true</span> -<span id="L240" class="LineNr">240 </span> <span class="subxComment"># if currf >= f->write</span> -<span id="L241" class="LineNr">241 </span> <span class="subxComment"># return currs >= s->length</span> -<span id="L242" class="LineNr">242 </span> <span class="subxComment"># if f[currf] == '\n'</span> -<span id="L243" class="LineNr">243 </span> <span class="subxComment"># ++currf</span> -<span id="L244" class="LineNr">244 </span> <span class="subxComment"># return currs >= s->length</span> -<span id="L245" class="LineNr">245 </span> <span class="subxComment"># if (currs >= s->length) return false # the current line of f still has data to match</span> -<span id="L246" class="LineNr">246 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span> -<span id="L247" class="LineNr">247 </span> <span class="subxComment"># ++currf</span> -<span id="L248" class="LineNr">248 </span> <span class="subxComment"># ++currs</span> -<span id="L249" class="LineNr">249 </span> <span class="subxComment">#</span> -<span id="L250" class="LineNr">250 </span> <span class="subxComment"># collapsing the two branches that can return true:</span> -<span id="L251" class="LineNr">251 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> -<span id="L252" class="LineNr">252 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> -<span id="L253" class="LineNr">253 </span> <span class="subxComment"># while true</span> -<span id="L254" class="LineNr">254 </span> <span class="subxComment"># if (currf >= f->write) break</span> -<span id="L255" class="LineNr">255 </span> <span class="subxComment"># if (f[currf] == '\n') break</span> -<span id="L256" class="LineNr">256 </span> <span class="subxComment"># if (currs >= s->length) return false # the current line of f still has data to match</span> -<span id="L257" class="LineNr">257 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span> -<span id="L258" class="LineNr">258 </span> <span class="subxComment"># ++currf</span> -<span id="L259" class="LineNr">259 </span> <span class="subxComment"># ++currs</span> -<span id="L260" class="LineNr">260 </span> <span class="subxComment"># ++currf # skip '\n'</span> -<span id="L261" class="LineNr">261 </span> <span class="subxComment"># return currs >= s->length</span> -<span id="L262" class="LineNr">262 </span> <span class="subxComment"># Here the final `++currf` is sometimes unnecessary (if we're already at the end of the stream)</span> -<span id="L263" class="LineNr">263 </span> <span class="subxComment">#</span> -<span id="L264" class="LineNr">264 </span> <span class="subxComment"># registers:</span> -<span id="L265" class="LineNr">265 </span> <span class="subxComment"># f: ESI</span> -<span id="L266" class="LineNr">266 </span> <span class="subxComment"># s: EDI</span> -<span id="L267" class="LineNr">267 </span> <span class="subxComment"># currf: ECX</span> -<span id="L268" class="LineNr">268 </span> <span class="subxComment"># currs: EDX</span> -<span id="L269" class="LineNr">269 </span> <span class="subxComment"># f[currf]: EAX</span> -<span id="L270" class="LineNr">270 </span> <span class="subxComment"># s[currs]: EBX</span> -<span id="L271" class="LineNr">271 </span> <span class="subxComment">#</span> -<span id="L272" class="LineNr">272 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L273" class="LineNr">273 </span> 55/push-EBP -<span id="L274" class="LineNr">274 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L275" class="LineNr">275 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L276" class="LineNr">276 </span> 51/push-ECX -<span id="L277" class="LineNr">277 </span> 52/push-EDX -<span id="L278" class="LineNr">278 </span> 56/push-ESI -<span id="L279" class="LineNr">279 </span> 57/push-EDI -<span id="L280" class="LineNr">280 </span> <span class="subxComment"># ESI = f</span> -<span id="L281" class="LineNr">281 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L282" class="LineNr">282 </span> <span class="subxComment"># currf/ECX = f->read</span> -<span id="L283" class="LineNr">283 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> -<span id="L284" class="LineNr">284 </span> <span class="subxComment"># EDI = s</span> -<span id="L285" class="LineNr">285 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L286" class="LineNr">286 </span> <span class="subxComment"># currs/EDX = 0</span> -<span id="L287" class="LineNr">287 </span> 31/xor 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EDX</span> -<span id="L288" class="LineNr">288 </span> <span class="subxComment"># EAX = EBX = 0</span> -<span id="L289" class="LineNr">289 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L290" class="LineNr">290 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> -<span id="L291" class="LineNr">291 </span><span class="Constant">$next-stream-line-equal?:loop</span>: -<span id="L292" class="LineNr">292 </span> <span class="subxComment"># if (currf >= f->write) break</span> -<span id="L293" class="LineNr">293 </span> 3b/compare 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *ESI</span> -<span id="L294" class="LineNr">294 </span> 7d/jump-if-greater-or-equal $next-stream-line-equal?:break/disp8 -<span id="L295" class="LineNr">295 </span> <span class="subxComment"># AL = *(f->data + f->read)</span> -<span id="L296" class="LineNr">296 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> -<span id="L297" class="LineNr">297 </span> <span class="subxComment"># if (EAX == '\n') break</span> -<span id="L298" class="LineNr">298 </span> 3d/compare-EAX-and 0xa/imm32/newline -<span id="L299" class="LineNr">299 </span> 74/jump-if-equal $next-stream-line-equal?:break/disp8 -<span id="L300" class="LineNr">300 </span> <span class="subxComment"># if (currs >= s->length) return false</span> -<span id="L301" class="LineNr">301 </span> 3b/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *EDI</span> -<span id="L302" class="LineNr">302 </span> 7d/jump-if-greater-or-equal $next-stream-line-equal?:false/disp8 -<span id="L303" class="LineNr">303 </span> <span class="subxComment"># BL = *(s->data + currs)</span> -<span id="L304" class="LineNr">304 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 2/index/EDX <span class="Normal"> . </span> 3/r32/BL 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(EDI+EDX+4) to BL</span> -<span id="L305" class="LineNr">305 </span> <span class="subxComment"># if (EAX != EBX) return false</span> -<span id="L306" class="LineNr">306 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> -<span id="L307" class="LineNr">307 </span> 75/jump-if-not-equal $next-stream-line-equal?:false/disp8 -<span id="L308" class="LineNr">308 </span> <span class="subxComment"># ++currf</span> -<span id="L309" class="LineNr">309 </span> 41/increment-ECX -<span id="L310" class="LineNr">310 </span> <span class="subxComment"># ++currs</span> -<span id="L311" class="LineNr">311 </span> 42/increment-EDX -<span id="L312" class="LineNr">312 </span> eb/jump $next-stream-line-equal?:loop/disp8 -<span id="L313" class="LineNr">313 </span><span class="Constant">$next-stream-line-equal?:break</span>: -<span id="L314" class="LineNr">314 </span> <span class="subxComment"># ++currf</span> -<span id="L315" class="LineNr">315 </span> 41/increment-ECX -<span id="L316" class="LineNr">316 </span> <span class="subxComment"># if (currs >= s->length) return true</span> -<span id="L317" class="LineNr">317 </span> 3b/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *EDI</span> -<span id="L318" class="LineNr">318 </span> 7c/jump-if-lesser $next-stream-line-equal?:false/disp8 -<span id="L319" class="LineNr">319 </span><span class="Constant">$next-stream-line-equal?:true</span>: -<span id="L320" class="LineNr">320 </span> b8/copy-to-EAX 1/imm32 -<span id="L321" class="LineNr">321 </span> <span class="subxComment"># persist f->read on success</span> -<span id="L322" class="LineNr">322 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(ESI+4)</span> -<span id="L323" class="LineNr">323 </span> eb/jump $next-stream-line-equal?:end/disp8 -<span id="L324" class="LineNr">324 </span><span class="Constant">$next-stream-line-equal?:false</span>: -<span id="L325" class="LineNr">325 </span> b8/copy-to-EAX 0/imm32 -<span id="L326" class="LineNr">326 </span><span class="Constant">$next-stream-line-equal?:end</span>: -<span id="L327" class="LineNr">327 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L328" class="LineNr">328 </span> 5f/pop-to-EDI -<span id="L329" class="LineNr">329 </span> 5e/pop-to-ESI -<span id="L330" class="LineNr">330 </span> 5a/pop-to-EDX -<span id="L331" class="LineNr">331 </span> 59/pop-to-ECX -<span id="L332" class="LineNr">332 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L333" class="LineNr">333 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L334" class="LineNr">334 </span> 5d/pop-to-EBP -<span id="L335" class="LineNr">335 </span> c3/return -<span id="L336" class="LineNr">336 </span> -<span id="L337" class="LineNr">337 </span><span class="subxTest">test-next-stream-line-equal-stops-at-newline</span>: -<span id="L338" class="LineNr">338 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L339" class="LineNr">339 </span> 55/push-EBP -<span id="L340" class="LineNr">340 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L341" class="LineNr">341 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L342" class="LineNr">342 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L343" class="LineNr">343 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L344" class="LineNr">344 </span> <span class="subxS2Comment"># . . call</span> -<span id="L345" class="LineNr">345 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L346" class="LineNr">346 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L347" class="LineNr">347 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L348" class="LineNr">348 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef")</span> -<span id="L349" class="LineNr">349 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L350" class="LineNr">350 </span> 68/push <span class="Constant">"Abc\ndef"</span>/imm32 -<span id="L351" class="LineNr">351 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L352" class="LineNr">352 </span> <span class="subxS2Comment"># . . call</span> -<span id="L353" class="LineNr">353 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L354" class="LineNr">354 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L355" class="LineNr">355 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L356" class="LineNr">356 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "Abc")</span> -<span id="L357" class="LineNr">357 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L358" class="LineNr">358 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L359" class="LineNr">359 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L360" class="LineNr">360 </span> <span class="subxS2Comment"># . . call</span> -<span id="L361" class="LineNr">361 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L362" class="LineNr">362 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L363" class="LineNr">363 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L364" class="LineNr">364 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L365" class="LineNr">365 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L366" class="LineNr">366 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-stops-at-newline"</span>/imm32 -<span id="L367" class="LineNr">367 </span> 68/push 1/imm32 -<span id="L368" class="LineNr">368 </span> 50/push-EAX -<span id="L369" class="LineNr">369 </span> <span class="subxS2Comment"># . . call</span> -<span id="L370" class="LineNr">370 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L371" class="LineNr">371 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L372" class="LineNr">372 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L373" class="LineNr">373 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L374" class="LineNr">374 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L375" class="LineNr">375 </span> 5d/pop-to-EBP -<span id="L376" class="LineNr">376 </span> c3/return -<span id="L377" class="LineNr">377 </span> -<span id="L378" class="LineNr">378 </span><span class="subxTest">test-next-stream-line-equal-stops-at-newline-2</span>: -<span id="L379" class="LineNr">379 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L380" class="LineNr">380 </span> 55/push-EBP -<span id="L381" class="LineNr">381 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L382" class="LineNr">382 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L383" class="LineNr">383 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L384" class="LineNr">384 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L385" class="LineNr">385 </span> <span class="subxS2Comment"># . . call</span> -<span id="L386" class="LineNr">386 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L387" class="LineNr">387 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L388" class="LineNr">388 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L389" class="LineNr">389 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef")</span> -<span id="L390" class="LineNr">390 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L391" class="LineNr">391 </span> 68/push <span class="Constant">"Abc\ndef"</span>/imm32 -<span id="L392" class="LineNr">392 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L393" class="LineNr">393 </span> <span class="subxS2Comment"># . . call</span> -<span id="L394" class="LineNr">394 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L395" class="LineNr">395 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L396" class="LineNr">396 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L397" class="LineNr">397 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "def")</span> -<span id="L398" class="LineNr">398 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L399" class="LineNr">399 </span> 68/push <span class="Constant">"def"</span>/imm32 -<span id="L400" class="LineNr">400 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L401" class="LineNr">401 </span> <span class="subxS2Comment"># . . call</span> -<span id="L402" class="LineNr">402 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L403" class="LineNr">403 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L404" class="LineNr">404 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L405" class="LineNr">405 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L406" class="LineNr">406 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L407" class="LineNr">407 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-stops-at-newline-2"</span>/imm32 -<span id="L408" class="LineNr">408 </span> 68/push 0/imm32 -<span id="L409" class="LineNr">409 </span> 50/push-EAX -<span id="L410" class="LineNr">410 </span> <span class="subxS2Comment"># . . call</span> -<span id="L411" class="LineNr">411 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L412" class="LineNr">412 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L413" class="LineNr">413 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L414" class="LineNr">414 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L415" class="LineNr">415 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L416" class="LineNr">416 </span> 5d/pop-to-EBP -<span id="L417" class="LineNr">417 </span> c3/return -<span id="L418" class="LineNr">418 </span> -<span id="L419" class="LineNr">419 </span><span class="subxTest">test-next-stream-line-equal-skips-newline</span>: -<span id="L420" class="LineNr">420 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L421" class="LineNr">421 </span> 55/push-EBP -<span id="L422" class="LineNr">422 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L423" class="LineNr">423 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L424" class="LineNr">424 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L425" class="LineNr">425 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L426" class="LineNr">426 </span> <span class="subxS2Comment"># . . call</span> -<span id="L427" class="LineNr">427 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L428" class="LineNr">428 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L429" class="LineNr">429 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L430" class="LineNr">430 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef\n")</span> -<span id="L431" class="LineNr">431 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L432" class="LineNr">432 </span> 68/push <span class="Constant">"Abc\ndef\n"</span>/imm32 -<span id="L433" class="LineNr">433 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L434" class="LineNr">434 </span> <span class="subxS2Comment"># . . call</span> -<span id="L435" class="LineNr">435 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L436" class="LineNr">436 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L437" class="LineNr">437 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L438" class="LineNr">438 </span> <span class="subxComment"># next-stream-line-equal?(_test-stream, "Abc")</span> -<span id="L439" class="LineNr">439 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L440" class="LineNr">440 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L441" class="LineNr">441 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L442" class="LineNr">442 </span> <span class="subxS2Comment"># . . call</span> -<span id="L443" class="LineNr">443 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L444" class="LineNr">444 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L445" class="LineNr">445 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L446" class="LineNr">446 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "def")</span> -<span id="L447" class="LineNr">447 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L448" class="LineNr">448 </span> 68/push <span class="Constant">"def"</span>/imm32 -<span id="L449" class="LineNr">449 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L450" class="LineNr">450 </span> <span class="subxS2Comment"># . . call</span> -<span id="L451" class="LineNr">451 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L452" class="LineNr">452 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L453" class="LineNr">453 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L454" class="LineNr">454 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L455" class="LineNr">455 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L456" class="LineNr">456 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-skips-newline"</span>/imm32 -<span id="L457" class="LineNr">457 </span> 68/push 1/imm32 -<span id="L458" class="LineNr">458 </span> 50/push-EAX -<span id="L459" class="LineNr">459 </span> <span class="subxS2Comment"># . . call</span> -<span id="L460" class="LineNr">460 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L461" class="LineNr">461 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L462" class="LineNr">462 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L463" class="LineNr">463 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L464" class="LineNr">464 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L465" class="LineNr">465 </span> 5d/pop-to-EBP -<span id="L466" class="LineNr">466 </span> c3/return -<span id="L467" class="LineNr">467 </span> -<span id="L468" class="LineNr">468 </span><span class="subxTest">test-next-stream-line-equal-handles-final-line</span>: -<span id="L469" class="LineNr">469 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L470" class="LineNr">470 </span> 55/push-EBP -<span id="L471" class="LineNr">471 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L472" class="LineNr">472 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L473" class="LineNr">473 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L474" class="LineNr">474 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L475" class="LineNr">475 </span> <span class="subxS2Comment"># . . call</span> -<span id="L476" class="LineNr">476 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L477" class="LineNr">477 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L478" class="LineNr">478 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L479" class="LineNr">479 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef")</span> -<span id="L480" class="LineNr">480 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L481" class="LineNr">481 </span> 68/push <span class="Constant">"Abc\ndef"</span>/imm32 -<span id="L482" class="LineNr">482 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L483" class="LineNr">483 </span> <span class="subxS2Comment"># . . call</span> -<span id="L484" class="LineNr">484 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L485" class="LineNr">485 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L486" class="LineNr">486 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L487" class="LineNr">487 </span> <span class="subxComment"># next-stream-line-equal?(_test-stream, "Abc")</span> -<span id="L488" class="LineNr">488 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L489" class="LineNr">489 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L490" class="LineNr">490 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L491" class="LineNr">491 </span> <span class="subxS2Comment"># . . call</span> -<span id="L492" class="LineNr">492 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L493" class="LineNr">493 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L494" class="LineNr">494 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L495" class="LineNr">495 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "def")</span> -<span id="L496" class="LineNr">496 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L497" class="LineNr">497 </span> 68/push <span class="Constant">"def"</span>/imm32 -<span id="L498" class="LineNr">498 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L499" class="LineNr">499 </span> <span class="subxS2Comment"># . . call</span> -<span id="L500" class="LineNr">500 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L501" class="LineNr">501 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L502" class="LineNr">502 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L503" class="LineNr">503 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L504" class="LineNr">504 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L505" class="LineNr">505 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-skips-newline"</span>/imm32 -<span id="L506" class="LineNr">506 </span> 68/push 1/imm32 -<span id="L507" class="LineNr">507 </span> 50/push-EAX -<span id="L508" class="LineNr">508 </span> <span class="subxS2Comment"># . . call</span> -<span id="L509" class="LineNr">509 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L510" class="LineNr">510 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L511" class="LineNr">511 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L512" class="LineNr">512 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L513" class="LineNr">513 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L514" class="LineNr">514 </span> 5d/pop-to-EBP -<span id="L515" class="LineNr">515 </span> c3/return -<span id="L516" class="LineNr">516 </span> -<span id="L517" class="LineNr">517 </span><span class="subxTest">test-next-stream-line-equal-always-fails-after-Eof</span>: -<span id="L518" class="LineNr">518 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L519" class="LineNr">519 </span> 55/push-EBP -<span id="L520" class="LineNr">520 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L521" class="LineNr">521 </span> <span class="subxComment"># clear-stream(_test-stream)</span> -<span id="L522" class="LineNr">522 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L523" class="LineNr">523 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L524" class="LineNr">524 </span> <span class="subxS2Comment"># . . call</span> -<span id="L525" class="LineNr">525 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L526" class="LineNr">526 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L527" class="LineNr">527 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L528" class="LineNr">528 </span> <span class="subxComment"># write nothing</span> -<span id="L529" class="LineNr">529 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "")</span> -<span id="L530" class="LineNr">530 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L531" class="LineNr">531 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L532" class="LineNr">532 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L533" class="LineNr">533 </span> <span class="subxS2Comment"># . . call</span> -<span id="L534" class="LineNr">534 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L535" class="LineNr">535 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L536" class="LineNr">536 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L537" class="LineNr">537 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L538" class="LineNr">538 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L539" class="LineNr">539 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-always-fails-after-Eof"</span>/imm32 -<span id="L540" class="LineNr">540 </span> 68/push 1/imm32 -<span id="L541" class="LineNr">541 </span> 50/push-EAX -<span id="L542" class="LineNr">542 </span> <span class="subxS2Comment"># . . call</span> -<span id="L543" class="LineNr">543 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L544" class="LineNr">544 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L545" class="LineNr">545 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L546" class="LineNr">546 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "")</span> -<span id="L547" class="LineNr">547 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L548" class="LineNr">548 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L549" class="LineNr">549 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L550" class="LineNr">550 </span> <span class="subxS2Comment"># . . call</span> -<span id="L551" class="LineNr">551 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L552" class="LineNr">552 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L553" class="LineNr">553 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L554" class="LineNr">554 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L555" class="LineNr">555 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L556" class="LineNr">556 </span> 68/push <span class="Constant">"F - <a href='058stream-equal.subx.html#L517'>test-next-stream-line-equal-always-fails-after-Eof</a>/2"</span>/imm32 -<span id="L557" class="LineNr">557 </span> 68/push 1/imm32 -<span id="L558" class="LineNr">558 </span> 50/push-EAX -<span id="L559" class="LineNr">559 </span> <span class="subxS2Comment"># . . call</span> -<span id="L560" class="LineNr">560 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L561" class="LineNr">561 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L562" class="LineNr">562 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L563" class="LineNr">563 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L564" class="LineNr">564 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L565" class="LineNr">565 </span> 5d/pop-to-EBP -<span id="L566" class="LineNr">566 </span> c3/return -<span id="L567" class="LineNr">567 </span> -<span id="L568" class="LineNr">568 </span><span class="subxComment"># helper for later tests</span> -<span id="L569" class="LineNr">569 </span><span class="subxFunction">check-next-stream-line-equal</span>: -<span id="L570" class="LineNr">570 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L571" class="LineNr">571 </span> 55/push-EBP -<span id="L572" class="LineNr">572 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L573" class="LineNr">573 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L574" class="LineNr">574 </span> 50/push-EAX -<span id="L575" class="LineNr">575 </span> <span class="subxComment"># EAX = next-stream-line-equal?(f, s)</span> -<span id="L576" class="LineNr">576 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L577" class="LineNr">577 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L578" class="LineNr">578 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L579" class="LineNr">579 </span> <span class="subxS2Comment"># . . call</span> -<span id="L580" class="LineNr">580 </span> e8/call <a href='058stream-equal.subx.html#L235'>next-stream-line-equal?</a>/disp32 -<span id="L581" class="LineNr">581 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L582" class="LineNr">582 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L583" class="LineNr">583 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L584" class="LineNr">584 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L585" class="LineNr">585 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L586" class="LineNr">586 </span> 68/push 1/imm32 -<span id="L587" class="LineNr">587 </span> 50/push-EAX -<span id="L588" class="LineNr">588 </span> <span class="subxS2Comment"># . . call</span> -<span id="L589" class="LineNr">589 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L590" class="LineNr">590 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L591" class="LineNr">591 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L592" class="LineNr">592 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L593" class="LineNr">593 </span> 58/pop-to-EAX -<span id="L594" class="LineNr">594 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L595" class="LineNr">595 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L596" class="LineNr">596 </span> 5d/pop-to-EBP -<span id="L597" class="LineNr">597 </span> c3/return -<span id="L598" class="LineNr">598 </span> -<span id="L599" class="LineNr">599 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L36" class="LineNr"> 36 </span><span class="Constant">$stream-data-equal?:compare-lengths</span>: +<span id="L37" class="LineNr"> 37 </span> 39/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *EDI and EAX</span> +<span id="L38" class="LineNr"> 38 </span> 75/jump-if-not-equal $stream-data-equal?:false/disp8 +<span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># currs/EDI = s->data</span> +<span id="L40" class="LineNr"> 40 </span> 81 0/subop/add 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EDI</span> +<span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># EAX = ECX = 0</span> +<span id="L42" class="LineNr"> 42 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L43" class="LineNr"> 43 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> +<span id="L44" class="LineNr"> 44 </span><span class="Constant">$stream-data-equal?:loop</span>: +<span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># if (curr >= max) return true</span> +<span id="L46" class="LineNr"> 46 </span> 39/compare 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ESI with EDX</span> +<span id="L47" class="LineNr"> 47 </span> 7d/jump-if-greater-or-equal $stream-data-equal?:true/disp8 +<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># AL = *currs</span> +<span id="L49" class="LineNr"> 49 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> +<span id="L50" class="LineNr"> 50 </span> <span class="subxComment"># CL = *curr</span> +<span id="L51" class="LineNr"> 51 </span> 8a/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDI to CL</span> +<span id="L52" class="LineNr"> 52 </span> <span class="subxComment"># if (EAX != ECX) return false</span> +<span id="L53" class="LineNr"> 53 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and ECX</span> +<span id="L54" class="LineNr"> 54 </span> 75/jump-if-not-equal $stream-data-equal?:false/disp8 +<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># ++f</span> +<span id="L56" class="LineNr"> 56 </span> 46/increment-ESI +<span id="L57" class="LineNr"> 57 </span> <span class="subxComment"># ++curr</span> +<span id="L58" class="LineNr"> 58 </span> 47/increment-EDI +<span id="L59" class="LineNr"> 59 </span> eb/jump $stream-data-equal?:loop/disp8 +<span id="L60" class="LineNr"> 60 </span><span class="Constant">$stream-data-equal?:false</span>: +<span id="L61" class="LineNr"> 61 </span> b8/copy-to-EAX 0/imm32 +<span id="L62" class="LineNr"> 62 </span> eb/jump $stream-data-equal?:end/disp8 +<span id="L63" class="LineNr"> 63 </span><span class="Constant">$stream-data-equal?:true</span>: +<span id="L64" class="LineNr"> 64 </span> b8/copy-to-EAX 1/imm32 +<span id="L65" class="LineNr"> 65 </span><span class="Constant">$stream-data-equal?:end</span>: +<span id="L66" class="LineNr"> 66 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L67" class="LineNr"> 67 </span> 5f/pop-to-EDI +<span id="L68" class="LineNr"> 68 </span> 5e/pop-to-ESI +<span id="L69" class="LineNr"> 69 </span> 5a/pop-to-EDX +<span id="L70" class="LineNr"> 70 </span> 59/pop-to-ECX +<span id="L71" class="LineNr"> 71 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L72" class="LineNr"> 72 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L73" class="LineNr"> 73 </span> 5d/pop-to-EBP +<span id="L74" class="LineNr"> 74 </span> c3/return +<span id="L75" class="LineNr"> 75 </span> +<span id="L76" class="LineNr"> 76 </span><span class="subxTest">test-stream-data-equal</span>: +<span id="L77" class="LineNr"> 77 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L78" class="LineNr"> 78 </span> 55/push-EBP +<span id="L79" class="LineNr"> 79 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L81" class="LineNr"> 81 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L82" class="LineNr"> 82 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L83" class="LineNr"> 83 </span> <span class="subxS2Comment"># . . call</span> +<span id="L84" class="LineNr"> 84 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L85" class="LineNr"> 85 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L86" class="LineNr"> 86 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># write(_test-stream, "Abc")</span> +<span id="L88" class="LineNr"> 88 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L89" class="LineNr"> 89 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L90" class="LineNr"> 90 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L91" class="LineNr"> 91 </span> <span class="subxS2Comment"># . . call</span> +<span id="L92" class="LineNr"> 92 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L93" class="LineNr"> 93 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L94" class="LineNr"> 94 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># EAX = stream-data-equal?(_test-stream, "Abc")</span> +<span id="L96" class="LineNr"> 96 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L97" class="LineNr"> 97 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L98" class="LineNr"> 98 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L99" class="LineNr"> 99 </span> <span class="subxS2Comment"># . . call</span> +<span id="L100" class="LineNr">100 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 +<span id="L101" class="LineNr">101 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L102" class="LineNr">102 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L103" class="LineNr">103 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L104" class="LineNr">104 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L105" class="LineNr">105 </span> 68/push <span class="Constant">"F - test-stream-data-equal"</span>/imm32 +<span id="L106" class="LineNr">106 </span> 68/push 1/imm32 +<span id="L107" class="LineNr">107 </span> 50/push-EAX +<span id="L108" class="LineNr">108 </span> <span class="subxS2Comment"># . . call</span> +<span id="L109" class="LineNr">109 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L110" class="LineNr">110 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L111" class="LineNr">111 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L112" class="LineNr">112 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L113" class="LineNr">113 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L114" class="LineNr">114 </span> 5d/pop-to-EBP +<span id="L115" class="LineNr">115 </span> c3/return +<span id="L116" class="LineNr">116 </span> +<span id="L117" class="LineNr">117 </span><span class="subxTest">test-stream-data-equal-2</span>: +<span id="L118" class="LineNr">118 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L119" class="LineNr">119 </span> 55/push-EBP +<span id="L120" class="LineNr">120 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L121" class="LineNr">121 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L122" class="LineNr">122 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L123" class="LineNr">123 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . call</span> +<span id="L125" class="LineNr">125 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L127" class="LineNr">127 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L128" class="LineNr">128 </span> <span class="subxComment"># write(_test-stream, "Abc")</span> +<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L130" class="LineNr">130 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L131" class="LineNr">131 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L132" class="LineNr">132 </span> <span class="subxS2Comment"># . . call</span> +<span id="L133" class="LineNr">133 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L135" class="LineNr">135 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L136" class="LineNr">136 </span> <span class="subxComment"># EAX = stream-data-equal?(_test-stream, "Abd")</span> +<span id="L137" class="LineNr">137 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L138" class="LineNr">138 </span> 68/push <span class="Constant">"Abd"</span>/imm32 +<span id="L139" class="LineNr">139 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L140" class="LineNr">140 </span> <span class="subxS2Comment"># . . call</span> +<span id="L141" class="LineNr">141 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 +<span id="L142" class="LineNr">142 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L143" class="LineNr">143 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L144" class="LineNr">144 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L145" class="LineNr">145 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L146" class="LineNr">146 </span> 68/push <span class="Constant">"F - test-stream-data-equal-2"</span>/imm32 +<span id="L147" class="LineNr">147 </span> 68/push 0/imm32 +<span id="L148" class="LineNr">148 </span> 50/push-EAX +<span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . call</span> +<span id="L150" class="LineNr">150 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L151" class="LineNr">151 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L152" class="LineNr">152 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L154" class="LineNr">154 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L155" class="LineNr">155 </span> 5d/pop-to-EBP +<span id="L156" class="LineNr">156 </span> c3/return +<span id="L157" class="LineNr">157 </span> +<span id="L158" class="LineNr">158 </span><span class="subxTest">test-stream-data-equal-length-check</span>: +<span id="L159" class="LineNr">159 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L160" class="LineNr">160 </span> 55/push-EBP +<span id="L161" class="LineNr">161 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L162" class="LineNr">162 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L163" class="LineNr">163 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L164" class="LineNr">164 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L165" class="LineNr">165 </span> <span class="subxS2Comment"># . . call</span> +<span id="L166" class="LineNr">166 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L167" class="LineNr">167 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L168" class="LineNr">168 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L169" class="LineNr">169 </span> <span class="subxComment"># write(_test-stream, "Abc")</span> +<span id="L170" class="LineNr">170 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L171" class="LineNr">171 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L172" class="LineNr">172 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . call</span> +<span id="L174" class="LineNr">174 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L176" class="LineNr">176 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L177" class="LineNr">177 </span> <span class="subxComment"># EAX = stream-data-equal?(_test-stream, "Abcd")</span> +<span id="L178" class="LineNr">178 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L179" class="LineNr">179 </span> 68/push <span class="Constant">"Abcd"</span>/imm32 +<span id="L180" class="LineNr">180 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L181" class="LineNr">181 </span> <span class="subxS2Comment"># . . call</span> +<span id="L182" class="LineNr">182 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 +<span id="L183" class="LineNr">183 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L184" class="LineNr">184 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L185" class="LineNr">185 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L187" class="LineNr">187 </span> 68/push <span class="Constant">"F - test-stream-data-equal-length-check"</span>/imm32 +<span id="L188" class="LineNr">188 </span> 68/push 0/imm32 +<span id="L189" class="LineNr">189 </span> 50/push-EAX +<span id="L190" class="LineNr">190 </span> <span class="subxS2Comment"># . . call</span> +<span id="L191" class="LineNr">191 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L192" class="LineNr">192 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L193" class="LineNr">193 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L194" class="LineNr">194 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L195" class="LineNr">195 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L196" class="LineNr">196 </span> 5d/pop-to-EBP +<span id="L197" class="LineNr">197 </span> c3/return +<span id="L198" class="LineNr">198 </span> +<span id="L199" class="LineNr">199 </span><span class="subxComment"># helper for later tests</span> +<span id="L200" class="LineNr">200 </span><span class="subxFunction">check-stream-equal</span>: <span class="subxComment"># f : (address stream), s : (address string), msg : (address string)</span> +<span id="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L202" class="LineNr">202 </span> 55/push-EBP +<span id="L203" class="LineNr">203 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L204" class="LineNr">204 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L205" class="LineNr">205 </span> 50/push-EAX +<span id="L206" class="LineNr">206 </span> <span class="subxComment"># EAX = stream-data-equal?(f, s)</span> +<span id="L207" class="LineNr">207 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L208" class="LineNr">208 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L209" class="LineNr">209 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L210" class="LineNr">210 </span> <span class="subxS2Comment"># . . call</span> +<span id="L211" class="LineNr">211 </span> e8/call <a href='058stream-equal.subx.html#L16'>stream-data-equal?</a>/disp32 +<span id="L212" class="LineNr">212 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L213" class="LineNr">213 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L214" class="LineNr">214 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L215" class="LineNr">215 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L216" class="LineNr">216 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L217" class="LineNr">217 </span> 68/push 1/imm32 +<span id="L218" class="LineNr">218 </span> 50/push-EAX +<span id="L219" class="LineNr">219 </span> <span class="subxS2Comment"># . . call</span> +<span id="L220" class="LineNr">220 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L221" class="LineNr">221 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L222" class="LineNr">222 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L223" class="LineNr">223 </span><span class="Constant">$check-stream-equal:end</span>: +<span id="L224" class="LineNr">224 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L225" class="LineNr">225 </span> 58/pop-to-EAX +<span id="L226" class="LineNr">226 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L227" class="LineNr">227 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L228" class="LineNr">228 </span> 5d/pop-to-EBP +<span id="L229" class="LineNr">229 </span> c3/return +<span id="L230" class="LineNr">230 </span> +<span id="L231" class="LineNr">231 </span><span class="subxComment"># scan the next line until newline starting from f->read and compare it with</span> +<span id="L232" class="LineNr">232 </span><span class="subxComment"># 's' (ignoring the trailing newline)</span> +<span id="L233" class="LineNr">233 </span><span class="subxComment"># on success, set f->read to after the next newline</span> +<span id="L234" class="LineNr">234 </span><span class="subxComment"># on failure, leave f->read unmodified</span> +<span id="L235" class="LineNr">235 </span><span class="subxComment"># this function is usually used only in tests, so we repeatedly write f->read</span> +<span id="L236" class="LineNr">236 </span><span class="subxFunction">next-stream-line-equal?</span>: <span class="subxComment"># f : (address stream), s : (address string) -> EAX : boolean</span> +<span id="L237" class="LineNr">237 </span> <span class="subxComment"># pseudocode:</span> +<span id="L238" class="LineNr">238 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> +<span id="L239" class="LineNr">239 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> +<span id="L240" class="LineNr">240 </span> <span class="subxComment"># while true</span> +<span id="L241" class="LineNr">241 </span> <span class="subxComment"># if currf >= f->write</span> +<span id="L242" class="LineNr">242 </span> <span class="subxComment"># return currs >= s->length</span> +<span id="L243" class="LineNr">243 </span> <span class="subxComment"># if f[currf] == '\n'</span> +<span id="L244" class="LineNr">244 </span> <span class="subxComment"># ++currf</span> +<span id="L245" class="LineNr">245 </span> <span class="subxComment"># return currs >= s->length</span> +<span id="L246" class="LineNr">246 </span> <span class="subxComment"># if (currs >= s->length) return false # the current line of f still has data to match</span> +<span id="L247" class="LineNr">247 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span> +<span id="L248" class="LineNr">248 </span> <span class="subxComment"># ++currf</span> +<span id="L249" class="LineNr">249 </span> <span class="subxComment"># ++currs</span> +<span id="L250" class="LineNr">250 </span> <span class="subxComment">#</span> +<span id="L251" class="LineNr">251 </span> <span class="subxComment"># collapsing the two branches that can return true:</span> +<span id="L252" class="LineNr">252 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> +<span id="L253" class="LineNr">253 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> +<span id="L254" class="LineNr">254 </span> <span class="subxComment"># while true</span> +<span id="L255" class="LineNr">255 </span> <span class="subxComment"># if (currf >= f->write) break</span> +<span id="L256" class="LineNr">256 </span> <span class="subxComment"># if (f[currf] == '\n') break</span> +<span id="L257" class="LineNr">257 </span> <span class="subxComment"># if (currs >= s->length) return false # the current line of f still has data to match</span> +<span id="L258" class="LineNr">258 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span> +<span id="L259" class="LineNr">259 </span> <span class="subxComment"># ++currf</span> +<span id="L260" class="LineNr">260 </span> <span class="subxComment"># ++currs</span> +<span id="L261" class="LineNr">261 </span> <span class="subxComment"># ++currf # skip '\n'</span> +<span id="L262" class="LineNr">262 </span> <span class="subxComment"># return currs >= s->length</span> +<span id="L263" class="LineNr">263 </span> <span class="subxComment"># Here the final `++currf` is sometimes unnecessary (if we're already at the end of the stream)</span> +<span id="L264" class="LineNr">264 </span> <span class="subxComment">#</span> +<span id="L265" class="LineNr">265 </span> <span class="subxComment"># registers:</span> +<span id="L266" class="LineNr">266 </span> <span class="subxComment"># f: ESI</span> +<span id="L267" class="LineNr">267 </span> <span class="subxComment"># s: EDI</span> +<span id="L268" class="LineNr">268 </span> <span class="subxComment"># currf: ECX</span> +<span id="L269" class="LineNr">269 </span> <span class="subxComment"># currs: EDX</span> +<span id="L270" class="LineNr">270 </span> <span class="subxComment"># f[currf]: EAX</span> +<span id="L271" class="LineNr">271 </span> <span class="subxComment"># s[currs]: EBX</span> +<span id="L272" class="LineNr">272 </span> <span class="subxComment">#</span> +<span id="L273" class="LineNr">273 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L274" class="LineNr">274 </span> 55/push-EBP +<span id="L275" class="LineNr">275 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L276" class="LineNr">276 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L277" class="LineNr">277 </span> 51/push-ECX +<span id="L278" class="LineNr">278 </span> 52/push-EDX +<span id="L279" class="LineNr">279 </span> 56/push-ESI +<span id="L280" class="LineNr">280 </span> 57/push-EDI +<span id="L281" class="LineNr">281 </span> <span class="subxComment"># ESI = f</span> +<span id="L282" class="LineNr">282 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L283" class="LineNr">283 </span> <span class="subxComment"># currf/ECX = f->read</span> +<span id="L284" class="LineNr">284 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> +<span id="L285" class="LineNr">285 </span> <span class="subxComment"># EDI = s</span> +<span id="L286" class="LineNr">286 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> +<span id="L287" class="LineNr">287 </span> <span class="subxComment"># currs/EDX = 0</span> +<span id="L288" class="LineNr">288 </span> 31/xor 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EDX</span> +<span id="L289" class="LineNr">289 </span> <span class="subxComment"># EAX = EBX = 0</span> +<span id="L290" class="LineNr">290 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L291" class="LineNr">291 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> +<span id="L292" class="LineNr">292 </span><span class="Constant">$next-stream-line-equal?:loop</span>: +<span id="L293" class="LineNr">293 </span> <span class="subxComment"># if (currf >= f->write) break</span> +<span id="L294" class="LineNr">294 </span> 3b/compare 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *ESI</span> +<span id="L295" class="LineNr">295 </span> 7d/jump-if-greater-or-equal $next-stream-line-equal?:break/disp8 +<span id="L296" class="LineNr">296 </span> <span class="subxComment"># AL = *(f->data + f->read)</span> +<span id="L297" class="LineNr">297 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> +<span id="L298" class="LineNr">298 </span> <span class="subxComment"># if (EAX == '\n') break</span> +<span id="L299" class="LineNr">299 </span> 3d/compare-EAX-and 0xa/imm32/newline +<span id="L300" class="LineNr">300 </span> 74/jump-if-equal $next-stream-line-equal?:break/disp8 +<span id="L301" class="LineNr">301 </span> <span class="subxComment"># if (currs >= s->length) return false</span> +<span id="L302" class="LineNr">302 </span> 3b/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *EDI</span> +<span id="L303" class="LineNr">303 </span> 7d/jump-if-greater-or-equal $next-stream-line-equal?:false/disp8 +<span id="L304" class="LineNr">304 </span> <span class="subxComment"># BL = *(s->data + currs)</span> +<span id="L305" class="LineNr">305 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 2/index/EDX <span class="Normal"> . </span> 3/r32/BL 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(EDI+EDX+4) to BL</span> +<span id="L306" class="LineNr">306 </span> <span class="subxComment"># if (EAX != EBX) return false</span> +<span id="L307" class="LineNr">307 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> +<span id="L308" class="LineNr">308 </span> 75/jump-if-not-equal $next-stream-line-equal?:false/disp8 +<span id="L309" class="LineNr">309 </span> <span class="subxComment"># ++currf</span> +<span id="L310" class="LineNr">310 </span> 41/increment-ECX +<span id="L311" class="LineNr">311 </span> <span class="subxComment"># ++currs</span> +<span id="L312" class="LineNr">312 </span> 42/increment-EDX +<span id="L313" class="LineNr">313 </span> eb/jump $next-stream-line-equal?:loop/disp8 +<span id="L314" class="LineNr">314 </span><span class="Constant">$next-stream-line-equal?:break</span>: +<span id="L315" class="LineNr">315 </span> <span class="subxComment"># ++currf</span> +<span id="L316" class="LineNr">316 </span> 41/increment-ECX +<span id="L317" class="LineNr">317 </span> <span class="subxComment"># if (currs >= s->length) return true</span> +<span id="L318" class="LineNr">318 </span> 3b/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *EDI</span> +<span id="L319" class="LineNr">319 </span> 7c/jump-if-lesser $next-stream-line-equal?:false/disp8 +<span id="L320" class="LineNr">320 </span><span class="Constant">$next-stream-line-equal?:true</span>: +<span id="L321" class="LineNr">321 </span> b8/copy-to-EAX 1/imm32 +<span id="L322" class="LineNr">322 </span> <span class="subxComment"># persist f->read on success</span> +<span id="L323" class="LineNr">323 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(ESI+4)</span> +<span id="L324" class="LineNr">324 </span> eb/jump $next-stream-line-equal?:end/disp8 +<span id="L325" class="LineNr">325 </span><span class="Constant">$next-stream-line-equal?:false</span>: +<span id="L326" class="LineNr">326 </span> b8/copy-to-EAX 0/imm32 +<span id="L327" class="LineNr">327 </span><span class="Constant">$next-stream-line-equal?:end</span>: +<span id="L328" class="LineNr">328 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L329" class="LineNr">329 </span> 5f/pop-to-EDI +<span id="L330" class="LineNr">330 </span> 5e/pop-to-ESI +<span id="L331" class="LineNr">331 </span> 5a/pop-to-EDX +<span id="L332" class="LineNr">332 </span> 59/pop-to-ECX +<span id="L333" class="LineNr">333 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L334" class="LineNr">334 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L335" class="LineNr">335 </span> 5d/pop-to-EBP +<span id="L336" class="LineNr">336 </span> c3/return +<span id="L337" class="LineNr">337 </span> +<span id="L338" class="LineNr">338 </span><span class="subxTest">test-next-stream-line-equal-stops-at-newline</span>: +<span id="L339" class="LineNr">339 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L340" class="LineNr">340 </span> 55/push-EBP +<span id="L341" class="LineNr">341 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L342" class="LineNr">342 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L343" class="LineNr">343 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L344" class="LineNr">344 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L345" class="LineNr">345 </span> <span class="subxS2Comment"># . . call</span> +<span id="L346" class="LineNr">346 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L347" class="LineNr">347 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L348" class="LineNr">348 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L349" class="LineNr">349 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef")</span> +<span id="L350" class="LineNr">350 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L351" class="LineNr">351 </span> 68/push <span class="Constant">"Abc\ndef"</span>/imm32 +<span id="L352" class="LineNr">352 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L353" class="LineNr">353 </span> <span class="subxS2Comment"># . . call</span> +<span id="L354" class="LineNr">354 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L355" class="LineNr">355 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L356" class="LineNr">356 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L357" class="LineNr">357 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "Abc")</span> +<span id="L358" class="LineNr">358 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L359" class="LineNr">359 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L360" class="LineNr">360 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L361" class="LineNr">361 </span> <span class="subxS2Comment"># . . call</span> +<span id="L362" class="LineNr">362 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L363" class="LineNr">363 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L364" class="LineNr">364 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L365" class="LineNr">365 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L366" class="LineNr">366 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L367" class="LineNr">367 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-stops-at-newline"</span>/imm32 +<span id="L368" class="LineNr">368 </span> 68/push 1/imm32 +<span id="L369" class="LineNr">369 </span> 50/push-EAX +<span id="L370" class="LineNr">370 </span> <span class="subxS2Comment"># . . call</span> +<span id="L371" class="LineNr">371 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L372" class="LineNr">372 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L373" class="LineNr">373 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L374" class="LineNr">374 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L375" class="LineNr">375 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L376" class="LineNr">376 </span> 5d/pop-to-EBP +<span id="L377" class="LineNr">377 </span> c3/return +<span id="L378" class="LineNr">378 </span> +<span id="L379" class="LineNr">379 </span><span class="subxTest">test-next-stream-line-equal-stops-at-newline-2</span>: +<span id="L380" class="LineNr">380 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L381" class="LineNr">381 </span> 55/push-EBP +<span id="L382" class="LineNr">382 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L383" class="LineNr">383 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L384" class="LineNr">384 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L385" class="LineNr">385 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L386" class="LineNr">386 </span> <span class="subxS2Comment"># . . call</span> +<span id="L387" class="LineNr">387 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L388" class="LineNr">388 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L389" class="LineNr">389 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L390" class="LineNr">390 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef")</span> +<span id="L391" class="LineNr">391 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L392" class="LineNr">392 </span> 68/push <span class="Constant">"Abc\ndef"</span>/imm32 +<span id="L393" class="LineNr">393 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L394" class="LineNr">394 </span> <span class="subxS2Comment"># . . call</span> +<span id="L395" class="LineNr">395 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L396" class="LineNr">396 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L397" class="LineNr">397 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L398" class="LineNr">398 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "def")</span> +<span id="L399" class="LineNr">399 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L400" class="LineNr">400 </span> 68/push <span class="Constant">"def"</span>/imm32 +<span id="L401" class="LineNr">401 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L402" class="LineNr">402 </span> <span class="subxS2Comment"># . . call</span> +<span id="L403" class="LineNr">403 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L404" class="LineNr">404 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L405" class="LineNr">405 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L406" class="LineNr">406 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L407" class="LineNr">407 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L408" class="LineNr">408 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-stops-at-newline-2"</span>/imm32 +<span id="L409" class="LineNr">409 </span> 68/push 0/imm32 +<span id="L410" class="LineNr">410 </span> 50/push-EAX +<span id="L411" class="LineNr">411 </span> <span class="subxS2Comment"># . . call</span> +<span id="L412" class="LineNr">412 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L413" class="LineNr">413 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L414" class="LineNr">414 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L415" class="LineNr">415 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L416" class="LineNr">416 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L417" class="LineNr">417 </span> 5d/pop-to-EBP +<span id="L418" class="LineNr">418 </span> c3/return +<span id="L419" class="LineNr">419 </span> +<span id="L420" class="LineNr">420 </span><span class="subxTest">test-next-stream-line-equal-skips-newline</span>: +<span id="L421" class="LineNr">421 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L422" class="LineNr">422 </span> 55/push-EBP +<span id="L423" class="LineNr">423 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L424" class="LineNr">424 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L425" class="LineNr">425 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L426" class="LineNr">426 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L427" class="LineNr">427 </span> <span class="subxS2Comment"># . . call</span> +<span id="L428" class="LineNr">428 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L429" class="LineNr">429 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L430" class="LineNr">430 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L431" class="LineNr">431 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef\n")</span> +<span id="L432" class="LineNr">432 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L433" class="LineNr">433 </span> 68/push <span class="Constant">"Abc\ndef\n"</span>/imm32 +<span id="L434" class="LineNr">434 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L435" class="LineNr">435 </span> <span class="subxS2Comment"># . . call</span> +<span id="L436" class="LineNr">436 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L437" class="LineNr">437 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L438" class="LineNr">438 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L439" class="LineNr">439 </span> <span class="subxComment"># next-stream-line-equal?(_test-stream, "Abc")</span> +<span id="L440" class="LineNr">440 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L441" class="LineNr">441 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L442" class="LineNr">442 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L443" class="LineNr">443 </span> <span class="subxS2Comment"># . . call</span> +<span id="L444" class="LineNr">444 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L445" class="LineNr">445 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L446" class="LineNr">446 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L447" class="LineNr">447 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "def")</span> +<span id="L448" class="LineNr">448 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L449" class="LineNr">449 </span> 68/push <span class="Constant">"def"</span>/imm32 +<span id="L450" class="LineNr">450 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L451" class="LineNr">451 </span> <span class="subxS2Comment"># . . call</span> +<span id="L452" class="LineNr">452 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L453" class="LineNr">453 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L454" class="LineNr">454 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L455" class="LineNr">455 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L456" class="LineNr">456 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L457" class="LineNr">457 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-skips-newline"</span>/imm32 +<span id="L458" class="LineNr">458 </span> 68/push 1/imm32 +<span id="L459" class="LineNr">459 </span> 50/push-EAX +<span id="L460" class="LineNr">460 </span> <span class="subxS2Comment"># . . call</span> +<span id="L461" class="LineNr">461 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L462" class="LineNr">462 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L463" class="LineNr">463 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L464" class="LineNr">464 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L465" class="LineNr">465 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L466" class="LineNr">466 </span> 5d/pop-to-EBP +<span id="L467" class="LineNr">467 </span> c3/return +<span id="L468" class="LineNr">468 </span> +<span id="L469" class="LineNr">469 </span><span class="subxTest">test-next-stream-line-equal-handles-final-line</span>: +<span id="L470" class="LineNr">470 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L471" class="LineNr">471 </span> 55/push-EBP +<span id="L472" class="LineNr">472 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L473" class="LineNr">473 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L474" class="LineNr">474 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L475" class="LineNr">475 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L476" class="LineNr">476 </span> <span class="subxS2Comment"># . . call</span> +<span id="L477" class="LineNr">477 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L478" class="LineNr">478 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L479" class="LineNr">479 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L480" class="LineNr">480 </span> <span class="subxComment"># write(_test-stream, "Abc\ndef")</span> +<span id="L481" class="LineNr">481 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L482" class="LineNr">482 </span> 68/push <span class="Constant">"Abc\ndef"</span>/imm32 +<span id="L483" class="LineNr">483 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L484" class="LineNr">484 </span> <span class="subxS2Comment"># . . call</span> +<span id="L485" class="LineNr">485 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L486" class="LineNr">486 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L487" class="LineNr">487 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L488" class="LineNr">488 </span> <span class="subxComment"># next-stream-line-equal?(_test-stream, "Abc")</span> +<span id="L489" class="LineNr">489 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L490" class="LineNr">490 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L491" class="LineNr">491 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L492" class="LineNr">492 </span> <span class="subxS2Comment"># . . call</span> +<span id="L493" class="LineNr">493 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L494" class="LineNr">494 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L495" class="LineNr">495 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L496" class="LineNr">496 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "def")</span> +<span id="L497" class="LineNr">497 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L498" class="LineNr">498 </span> 68/push <span class="Constant">"def"</span>/imm32 +<span id="L499" class="LineNr">499 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L500" class="LineNr">500 </span> <span class="subxS2Comment"># . . call</span> +<span id="L501" class="LineNr">501 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L502" class="LineNr">502 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L503" class="LineNr">503 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L504" class="LineNr">504 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L505" class="LineNr">505 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L506" class="LineNr">506 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-skips-newline"</span>/imm32 +<span id="L507" class="LineNr">507 </span> 68/push 1/imm32 +<span id="L508" class="LineNr">508 </span> 50/push-EAX +<span id="L509" class="LineNr">509 </span> <span class="subxS2Comment"># . . call</span> +<span id="L510" class="LineNr">510 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L511" class="LineNr">511 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L512" class="LineNr">512 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L513" class="LineNr">513 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L514" class="LineNr">514 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L515" class="LineNr">515 </span> 5d/pop-to-EBP +<span id="L516" class="LineNr">516 </span> c3/return +<span id="L517" class="LineNr">517 </span> +<span id="L518" class="LineNr">518 </span><span class="subxTest">test-next-stream-line-equal-always-fails-after-Eof</span>: +<span id="L519" class="LineNr">519 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L520" class="LineNr">520 </span> 55/push-EBP +<span id="L521" class="LineNr">521 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L522" class="LineNr">522 </span> <span class="subxComment"># clear-stream(_test-stream)</span> +<span id="L523" class="LineNr">523 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L524" class="LineNr">524 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L525" class="LineNr">525 </span> <span class="subxS2Comment"># . . call</span> +<span id="L526" class="LineNr">526 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L527" class="LineNr">527 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L528" class="LineNr">528 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L529" class="LineNr">529 </span> <span class="subxComment"># write nothing</span> +<span id="L530" class="LineNr">530 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "")</span> +<span id="L531" class="LineNr">531 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L532" class="LineNr">532 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L533" class="LineNr">533 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L534" class="LineNr">534 </span> <span class="subxS2Comment"># . . call</span> +<span id="L535" class="LineNr">535 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L536" class="LineNr">536 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L537" class="LineNr">537 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L538" class="LineNr">538 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L539" class="LineNr">539 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L540" class="LineNr">540 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-always-fails-after-Eof"</span>/imm32 +<span id="L541" class="LineNr">541 </span> 68/push 1/imm32 +<span id="L542" class="LineNr">542 </span> 50/push-EAX +<span id="L543" class="LineNr">543 </span> <span class="subxS2Comment"># . . call</span> +<span id="L544" class="LineNr">544 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L545" class="LineNr">545 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L546" class="LineNr">546 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L547" class="LineNr">547 </span> <span class="subxComment"># EAX = next-stream-line-equal?(_test-stream, "")</span> +<span id="L548" class="LineNr">548 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L549" class="LineNr">549 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L550" class="LineNr">550 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L551" class="LineNr">551 </span> <span class="subxS2Comment"># . . call</span> +<span id="L552" class="LineNr">552 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L553" class="LineNr">553 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L554" class="LineNr">554 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L555" class="LineNr">555 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L556" class="LineNr">556 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L557" class="LineNr">557 </span> 68/push <span class="Constant">"F - <a href='058stream-equal.subx.html#L518'>test-next-stream-line-equal-always-fails-after-Eof</a>/2"</span>/imm32 +<span id="L558" class="LineNr">558 </span> 68/push 1/imm32 +<span id="L559" class="LineNr">559 </span> 50/push-EAX +<span id="L560" class="LineNr">560 </span> <span class="subxS2Comment"># . . call</span> +<span id="L561" class="LineNr">561 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L562" class="LineNr">562 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L563" class="LineNr">563 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L564" class="LineNr">564 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L565" class="LineNr">565 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L566" class="LineNr">566 </span> 5d/pop-to-EBP +<span id="L567" class="LineNr">567 </span> c3/return +<span id="L568" class="LineNr">568 </span> +<span id="L569" class="LineNr">569 </span><span class="subxComment"># helper for later tests</span> +<span id="L570" class="LineNr">570 </span><span class="subxFunction">check-next-stream-line-equal</span>: +<span id="L571" class="LineNr">571 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L572" class="LineNr">572 </span> 55/push-EBP +<span id="L573" class="LineNr">573 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L574" class="LineNr">574 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L575" class="LineNr">575 </span> 50/push-EAX +<span id="L576" class="LineNr">576 </span> <span class="subxComment"># EAX = next-stream-line-equal?(f, s)</span> +<span id="L577" class="LineNr">577 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L578" class="LineNr">578 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L579" class="LineNr">579 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L580" class="LineNr">580 </span> <span class="subxS2Comment"># . . call</span> +<span id="L581" class="LineNr">581 </span> e8/call <a href='058stream-equal.subx.html#L236'>next-stream-line-equal?</a>/disp32 +<span id="L582" class="LineNr">582 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L583" class="LineNr">583 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L584" class="LineNr">584 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L585" class="LineNr">585 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L586" class="LineNr">586 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L587" class="LineNr">587 </span> 68/push 1/imm32 +<span id="L588" class="LineNr">588 </span> 50/push-EAX +<span id="L589" class="LineNr">589 </span> <span class="subxS2Comment"># . . call</span> +<span id="L590" class="LineNr">590 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L591" class="LineNr">591 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L592" class="LineNr">592 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L593" class="LineNr">593 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L594" class="LineNr">594 </span> 58/pop-to-EAX +<span id="L595" class="LineNr">595 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L596" class="LineNr">596 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L597" class="LineNr">597 </span> 5d/pop-to-EBP +<span id="L598" class="LineNr">598 </span> c3/return +<span id="L599" class="LineNr">599 </span> +<span id="L600" class="LineNr">600 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/060read.subx.html b/html/subx/060read.subx.html index dca5f163..55c89134 100644 --- a/html/subx/060read.subx.html +++ b/html/subx/060read.subx.html @@ -112,7 +112,7 @@ if ('onhashchange' in window) { <span id="L51" class="LineNr"> 51 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L52" class="LineNr"> 52 </span> <span class="subxComment"># if (f < 0x08000000) return _read(f, s) # f can't be a user-mode address, so treat it as a kernel file descriptor</span> <span id="L53" class="LineNr"> 53 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x08000000/imm32 <span class="subxComment"># compare *(EBP+8)</span> -<span id="L54" class="LineNr"> 54 </span> 7d/jump-if-greater-or-equal $read:fake/disp8 +<span id="L54" class="LineNr"> 54 </span> 73/jump-if-greater-unsigned-or-equal $read:fake/disp8 <span id="L55" class="LineNr"> 55 </span> <span class="subxS2Comment"># . . push args</span> <span id="L56" class="LineNr"> 56 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L57" class="LineNr"> 57 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> @@ -365,7 +365,7 @@ if ('onhashchange' in window) { <span id="L304" class="LineNr">304 </span> 68/push <span class="Constant">"Ab"</span>/imm32 <span id="L305" class="LineNr">305 </span> 68/push <a href='060read.subx.html#L430'>_test-tmp-stream</a>/imm32 <span id="L306" class="LineNr">306 </span> <span class="subxS2Comment"># . . call</span> -<span id="L307" class="LineNr">307 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L307" class="LineNr">307 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L308" class="LineNr">308 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L309" class="LineNr">309 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L310" class="LineNr">310 </span> <span class="subxComment"># end</span> @@ -425,7 +425,7 @@ if ('onhashchange' in window) { <span id="L364" class="LineNr">364 </span> 68/push <span class="Constant">"CD"</span>/imm32 <span id="L365" class="LineNr">365 </span> 68/push <a href='060read.subx.html#L430'>_test-tmp-stream</a>/imm32 <span id="L366" class="LineNr">366 </span> <span class="subxS2Comment"># . . call</span> -<span id="L367" class="LineNr">367 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L367" class="LineNr">367 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L368" class="LineNr">368 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L369" class="LineNr">369 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L370" class="LineNr">370 </span> <span class="subxComment"># end</span> diff --git a/html/subx/061read-byte.subx.html b/html/subx/061read-byte.subx.html index fa9a841d..c12ec991 100644 --- a/html/subx/061read-byte.subx.html +++ b/html/subx/061read-byte.subx.html @@ -61,7 +61,7 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/061read-byte.subx'>https://github.com/akkartik/mu/blob/master/subx/061read-byte.subx</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># read-byte: one higher-level abstraction atop 'read'.</span> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># read-byte-buffered: one higher-level abstraction atop 'read'.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment"># There are many situations where 'read' is a lot to manage, and we need</span> <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># to abstract some details away. One of them is when we want to read a file</span> @@ -95,8 +95,8 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr"> 32 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L33" class="LineNr"> 33 </span> <span id="L34" class="LineNr"> 34 </span><span class="CommentedCode">#? Entry: # run a single test, while debugging</span> -<span id="L35" class="LineNr"> 35 </span><span class="CommentedCode">#? e8/call test-read-byte-multiple/disp32</span> -<span id="L36" class="LineNr"> 36 </span><span class="CommentedCode">#? e8/call test-read-byte-refills-buffer/disp32</span> +<span id="L35" class="LineNr"> 35 </span><span class="CommentedCode">#? e8/call test-read-byte-buffered-multiple/disp32</span> +<span id="L36" class="LineNr"> 36 </span><span class="CommentedCode">#? e8/call test-read-byte-buffered-refills-buffer/disp32</span> <span id="L37" class="LineNr"> 37 </span><span class="CommentedCode">#? # syscall(exit, Num-test-failures)</span> <span id="L38" class="LineNr"> 38 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> <span id="L39" class="LineNr"> 39 </span><span class="CommentedCode">#? b8/copy-to-EAX 1/imm32/exit</span> @@ -104,7 +104,7 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> <span id="L42" class="LineNr"> 42 </span><span class="subxComment"># return next byte value in EAX, with top 3 bytes cleared.</span> <span id="L43" class="LineNr"> 43 </span><span class="subxComment"># On reaching end of file, return 0xffffffff (Eof).</span> -<span id="L44" class="LineNr"> 44 </span><span class="subxFunction">read-byte</span>: <span class="subxComment"># f : (address buffered-file) -> byte-or-Eof/EAX</span> +<span id="L44" class="LineNr"> 44 </span><span class="subxFunction">read-byte-buffered</span>: <span class="subxComment"># f : (address buffered-file) -> byte-or-Eof/EAX</span> <span id="L45" class="LineNr"> 45 </span> <span class="subxS1Comment"># . prolog</span> <span id="L46" class="LineNr"> 46 </span> 55/push-EBP <span id="L47" class="LineNr"> 47 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> @@ -117,7 +117,7 @@ if ('onhashchange' in window) { <span id="L54" class="LineNr"> 54 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+8) to ECX</span> <span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># if (f->read >= f->write) populate stream from file</span> <span id="L56" class="LineNr"> 56 </span> 3b/compare 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *(ESI+4)</span> -<span id="L57" class="LineNr"> 57 </span> 7c/jump-if-lesser $read-byte:from-stream/disp8 +<span id="L57" class="LineNr"> 57 </span> 7c/jump-if-lesser $read-byte-buffered:from-stream/disp8 <span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . clear-stream(stream = f+4)</span> <span id="L59" class="LineNr"> 59 </span> <span class="subxS2Comment"># . . push args</span> <span id="L60" class="LineNr"> 60 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+4 to EAX</span> @@ -138,17 +138,17 @@ if ('onhashchange' in window) { <span id="L75" class="LineNr"> 75 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L76" class="LineNr"> 76 </span> <span class="subxComment"># if (EAX == 0) return 0xffffffff</span> <span id="L77" class="LineNr"> 77 </span> 3d/compare-EAX-and 0/imm32 -<span id="L78" class="LineNr"> 78 </span> 75/jump-if-not-equal $read-byte:from-stream/disp8 +<span id="L78" class="LineNr"> 78 </span> 75/jump-if-not-equal $read-byte-buffered:from-stream/disp8 <span id="L79" class="LineNr"> 79 </span> b8/copy-to-EAX 0xffffffff/imm32/Eof -<span id="L80" class="LineNr"> 80 </span> eb/jump $read-byte:end/disp8 -<span id="L81" class="LineNr"> 81 </span><span class="Constant">$read-byte:from-stream</span>: +<span id="L80" class="LineNr"> 80 </span> eb/jump $read-byte-buffered:end/disp8 +<span id="L81" class="LineNr"> 81 </span><span class="Constant">$read-byte-buffered:from-stream</span>: <span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># read byte from stream</span> <span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># AL = f->data[f->read]</span> <span id="L84" class="LineNr"> 84 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> <span id="L85" class="LineNr"> 85 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+16) to AL</span> <span id="L86" class="LineNr"> 86 </span> <span class="subxComment"># ++f->read</span> <span id="L87" class="LineNr"> 87 </span> ff 0/subop/increment 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># increment *(ESI+8)</span> -<span id="L88" class="LineNr"> 88 </span><span class="Constant">$read-byte:end</span>: +<span id="L88" class="LineNr"> 88 </span><span class="Constant">$read-byte-buffered:end</span>: <span id="L89" class="LineNr"> 89 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L90" class="LineNr"> 90 </span> 5e/pop-to-ESI <span id="L91" class="LineNr"> 91 </span> 59/pop-to-ECX @@ -159,8 +159,8 @@ if ('onhashchange' in window) { <span id="L96" class="LineNr"> 96 </span> <span id="L97" class="LineNr"> 97 </span><span class="subxH1Comment"># - tests</span> <span id="L98" class="LineNr"> 98 </span> -<span id="L99" class="LineNr"> 99 </span><span class="subxTest">test-read-byte-single</span>: -<span id="L100" class="LineNr">100 </span> <span class="subxH1Comment"># - check that read-byte returns first byte of 'file'</span> +<span id="L99" class="LineNr"> 99 </span><span class="subxTest">test-read-byte-buffered-single</span>: +<span id="L100" class="LineNr">100 </span> <span class="subxH1Comment"># - check that read-byte-buffered returns first byte of 'file'</span> <span id="L101" class="LineNr">101 </span> <span class="subxComment"># setup</span> <span id="L102" class="LineNr">102 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L103" class="LineNr">103 </span> <span class="subxS2Comment"># . . push args</span> @@ -186,16 +186,16 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr">123 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 <span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L125" class="LineNr">125 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L126" class="LineNr">126 </span> <span class="subxComment"># read-byte(_test-buffered-file)</span> +<span id="L126" class="LineNr">126 </span> <span class="subxComment"># read-byte-buffered(_test-buffered-file)</span> <span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . push args</span> <span id="L128" class="LineNr">128 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . call</span> -<span id="L130" class="LineNr">130 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L130" class="LineNr">130 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L132" class="LineNr">132 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L133" class="LineNr">133 </span> <span class="subxComment"># check-ints-equal(EAX, 'A', msg)</span> <span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L135" class="LineNr">135 </span> 68/push <span class="Constant">"F - test-read-byte-single"</span>/imm32 +<span id="L135" class="LineNr">135 </span> 68/push <span class="Constant">"F - test-read-byte-buffered-single"</span>/imm32 <span id="L136" class="LineNr">136 </span> 68/push 0x41/imm32 <span id="L137" class="LineNr">137 </span> 50/push-EAX <span id="L138" class="LineNr">138 </span> <span class="subxS2Comment"># . . call</span> @@ -205,8 +205,8 @@ if ('onhashchange' in window) { <span id="L142" class="LineNr">142 </span> <span class="subxS1Comment"># . end</span> <span id="L143" class="LineNr">143 </span> c3/return <span id="L144" class="LineNr">144 </span> -<span id="L145" class="LineNr">145 </span><span class="subxTest">test-read-byte-multiple</span>: -<span id="L146" class="LineNr">146 </span> <span class="subxH1Comment"># - call read-byte twice, check that second call returns second byte</span> +<span id="L145" class="LineNr">145 </span><span class="subxTest">test-read-byte-buffered-multiple</span>: +<span id="L146" class="LineNr">146 </span> <span class="subxH1Comment"># - call read-byte-buffered twice, check that second call returns second byte</span> <span id="L147" class="LineNr">147 </span> <span class="subxComment"># setup</span> <span id="L148" class="LineNr">148 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . push args</span> @@ -232,23 +232,23 @@ if ('onhashchange' in window) { <span id="L169" class="LineNr">169 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 <span id="L170" class="LineNr">170 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L171" class="LineNr">171 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L172" class="LineNr">172 </span> <span class="subxComment"># read-byte(_test-buffered-file)</span> +<span id="L172" class="LineNr">172 </span> <span class="subxComment"># read-byte-buffered(_test-buffered-file)</span> <span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . push args</span> <span id="L174" class="LineNr">174 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . call</span> -<span id="L176" class="LineNr">176 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L176" class="LineNr">176 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L177" class="LineNr">177 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L178" class="LineNr">178 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L179" class="LineNr">179 </span> <span class="subxComment"># read-byte(_test-buffered-file)</span> +<span id="L179" class="LineNr">179 </span> <span class="subxComment"># read-byte-buffered(_test-buffered-file)</span> <span id="L180" class="LineNr">180 </span> <span class="subxS2Comment"># . . push args</span> <span id="L181" class="LineNr">181 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . call</span> -<span id="L183" class="LineNr">183 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L183" class="LineNr">183 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L184" class="LineNr">184 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L185" class="LineNr">185 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L186" class="LineNr">186 </span> <span class="subxComment"># check-ints-equal(EAX, 'b', msg)</span> <span id="L187" class="LineNr">187 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L188" class="LineNr">188 </span> 68/push <span class="Constant">"F - test-read-byte-multiple"</span>/imm32 +<span id="L188" class="LineNr">188 </span> 68/push <span class="Constant">"F - test-read-byte-buffered-multiple"</span>/imm32 <span id="L189" class="LineNr">189 </span> 68/push 0x62/imm32 <span id="L190" class="LineNr">190 </span> 50/push-EAX <span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . call</span> @@ -258,8 +258,8 @@ if ('onhashchange' in window) { <span id="L195" class="LineNr">195 </span> <span class="subxS1Comment"># . end</span> <span id="L196" class="LineNr">196 </span> c3/return <span id="L197" class="LineNr">197 </span> -<span id="L198" class="LineNr">198 </span><span class="subxTest">test-read-byte-end-of-file</span>: -<span id="L199" class="LineNr">199 </span> <span class="subxH1Comment"># - call read-byte on an empty 'file', check that it returns Eof</span> +<span id="L198" class="LineNr">198 </span><span class="subxTest">test-read-byte-buffered-end-of-file</span>: +<span id="L199" class="LineNr">199 </span> <span class="subxH1Comment"># - call read-byte-buffered on an empty 'file', check that it returns Eof</span> <span id="L200" class="LineNr">200 </span> <span class="subxComment"># setup</span> <span id="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L202" class="LineNr">202 </span> <span class="subxS2Comment"># . . push args</span> @@ -277,16 +277,16 @@ if ('onhashchange' in window) { <span id="L214" class="LineNr">214 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L215" class="LineNr">215 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L216" class="LineNr">216 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L217" class="LineNr">217 </span> <span class="subxComment"># read-byte(_test-buffered-file)</span> +<span id="L217" class="LineNr">217 </span> <span class="subxComment"># read-byte-buffered(_test-buffered-file)</span> <span id="L218" class="LineNr">218 </span> <span class="subxS2Comment"># . . push args</span> <span id="L219" class="LineNr">219 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . call</span> -<span id="L221" class="LineNr">221 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L221" class="LineNr">221 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L222" class="LineNr">222 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L223" class="LineNr">223 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L224" class="LineNr">224 </span> <span class="subxComment"># check-ints-equal(EAX, 0xffffffff, msg)</span> <span id="L225" class="LineNr">225 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L226" class="LineNr">226 </span> 68/push <span class="Constant">"F - test-read-byte-end-of-file"</span>/imm32 +<span id="L226" class="LineNr">226 </span> 68/push <span class="Constant">"F - test-read-byte-buffered-end-of-file"</span>/imm32 <span id="L227" class="LineNr">227 </span> 68/push 0xffffffff/imm32/Eof <span id="L228" class="LineNr">228 </span> 50/push-EAX <span id="L229" class="LineNr">229 </span> <span class="subxS2Comment"># . . call</span> @@ -296,8 +296,8 @@ if ('onhashchange' in window) { <span id="L233" class="LineNr">233 </span> <span class="subxS1Comment"># . end</span> <span id="L234" class="LineNr">234 </span> c3/return <span id="L235" class="LineNr">235 </span> -<span id="L236" class="LineNr">236 </span><span class="subxTest">test-read-byte-refills-buffer</span>: -<span id="L237" class="LineNr">237 </span> <span class="subxH1Comment"># - consume buffered-file's buffer, check that next read-byte still works</span> +<span id="L236" class="LineNr">236 </span><span class="subxTest">test-read-byte-buffered-refills-buffer</span>: +<span id="L237" class="LineNr">237 </span> <span class="subxH1Comment"># - consume buffered-file's buffer, check that next read-byte-buffered still works</span> <span id="L238" class="LineNr">238 </span> <span class="subxComment"># setup</span> <span id="L239" class="LineNr">239 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L240" class="LineNr">240 </span> <span class="subxS2Comment"># . . push args</span> @@ -327,16 +327,16 @@ if ('onhashchange' in window) { <span id="L264" class="LineNr">264 </span> <span class="subxS1Comment"># . _test-buffered-file->read = 6 # >= _test-buffered-file->length</span> <span id="L265" class="LineNr">265 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L266" class="LineNr">266 </span> c7 0/subop/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 6/imm32 <span class="subxComment"># copy to *(EAX+8)</span> -<span id="L267" class="LineNr">267 </span> <span class="subxComment"># read-byte(_test-buffered-file)</span> +<span id="L267" class="LineNr">267 </span> <span class="subxComment"># read-byte-buffered(_test-buffered-file)</span> <span id="L268" class="LineNr">268 </span> <span class="subxS2Comment"># . . push args</span> <span id="L269" class="LineNr">269 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L270" class="LineNr">270 </span> <span class="subxS2Comment"># . . call</span> -<span id="L271" class="LineNr">271 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L271" class="LineNr">271 </span> e8/call <a href='061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L272" class="LineNr">272 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L273" class="LineNr">273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L274" class="LineNr">274 </span> <span class="subxComment"># check-ints-equal(EAX, 'A', msg)</span> <span id="L275" class="LineNr">275 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L276" class="LineNr">276 </span> 68/push <span class="Constant">"F - test-read-byte-refills-buffer"</span>/imm32 +<span id="L276" class="LineNr">276 </span> 68/push <span class="Constant">"F - test-read-byte-buffered-refills-buffer"</span>/imm32 <span id="L277" class="LineNr">277 </span> 68/push 0x41/imm32 <span id="L278" class="LineNr">278 </span> 50/push-EAX <span id="L279" class="LineNr">279 </span> <span class="subxS2Comment"># . . call</span> diff --git a/html/subx/062write-stream.subx.html b/html/subx/062write-stream.subx.html index 7e1053ef..6e4e6faa 100644 --- a/html/subx/062write-stream.subx.html +++ b/html/subx/062write-stream.subx.html @@ -82,7 +82,7 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr"> 21 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># if (f < 0x08000000) _write-stream(f, s), return # f can't be a user-mode address, so treat it as a kernel file descriptor</span> <span id="L23" class="LineNr"> 23 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x08000000/imm32 <span class="subxComment"># compare *(EBP+8)</span> -<span id="L24" class="LineNr"> 24 </span> 7d/jump-if-greater-or-equal $write-stream:fake/disp8 +<span id="L24" class="LineNr"> 24 </span> 73/jump-if-greater-unsigned-or-equal $write-stream:fake/disp8 <span id="L25" class="LineNr"> 25 </span> <span class="subxS2Comment"># . . push args</span> <span id="L26" class="LineNr"> 26 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L27" class="LineNr"> 27 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> @@ -163,137 +163,157 @@ if ('onhashchange' in window) { <span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . syscall</span> <span id="L103" class="LineNr">103 </span> b8/copy-to-EAX 4/imm32/write <span id="L104" class="LineNr">104 </span> cd/syscall 0x80/imm8 -<span id="L105" class="LineNr">105 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L106" class="LineNr">106 </span> 5f/pop-to-EDI -<span id="L107" class="LineNr">107 </span> 5e/pop-to-ESI -<span id="L108" class="LineNr">108 </span> 5b/pop-to-EBX -<span id="L109" class="LineNr">109 </span> 5a/pop-to-EDX -<span id="L110" class="LineNr">110 </span> 59/pop-to-ECX -<span id="L111" class="LineNr">111 </span> 58/pop-to-EAX -<span id="L112" class="LineNr">112 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L113" class="LineNr">113 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L114" class="LineNr">114 </span> 5d/pop-to-EBP -<span id="L115" class="LineNr">115 </span> c3/return -<span id="L116" class="LineNr">116 </span> -<span id="L117" class="LineNr">117 </span><span class="subxTest">test-write-stream-single</span>: -<span id="L118" class="LineNr">118 </span> <span class="subxComment"># setup</span> -<span id="L119" class="LineNr">119 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L121" class="LineNr">121 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L122" class="LineNr">122 </span> <span class="subxS2Comment"># . . call</span> -<span id="L123" class="LineNr">123 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L125" class="LineNr">125 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L126" class="LineNr">126 </span> <span class="subxS1Comment"># . clear-stream(_test-stream2)</span> -<span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L128" class="LineNr">128 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . call</span> -<span id="L130" class="LineNr">130 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L132" class="LineNr">132 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L133" class="LineNr">133 </span> <span class="subxS1Comment"># . write(_test-stream2, "Ab")</span> -<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L135" class="LineNr">135 </span> 68/push <span class="Constant">"Ab"</span>/imm32 -<span id="L136" class="LineNr">136 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L137" class="LineNr">137 </span> <span class="subxS2Comment"># . . call</span> -<span id="L138" class="LineNr">138 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L139" class="LineNr">139 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L140" class="LineNr">140 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L141" class="LineNr">141 </span> <span class="subxComment"># write-stream(_test-stream, _test-stream2)</span> -<span id="L142" class="LineNr">142 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L143" class="LineNr">143 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L144" class="LineNr">144 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L145" class="LineNr">145 </span> <span class="subxS2Comment"># . . call</span> -<span id="L146" class="LineNr">146 </span> e8/call <a href='062write-stream.subx.html#L18'>write-stream</a>/disp32 -<span id="L147" class="LineNr">147 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L148" class="LineNr">148 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L149" class="LineNr">149 </span> <span class="subxComment"># check-stream-equal(_test-stream, "Ab", msg)</span> -<span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L151" class="LineNr">151 </span> 68/push <span class="Constant">"F - test-write-stream-single"</span>/imm32 -<span id="L152" class="LineNr">152 </span> 68/push <span class="Constant">"Ab"</span>/imm32 -<span id="L153" class="LineNr">153 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L154" class="LineNr">154 </span> <span class="subxS2Comment"># . . call</span> -<span id="L155" class="LineNr">155 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 -<span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L157" class="LineNr">157 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L158" class="LineNr">158 </span> <span class="subxS1Comment"># . end</span> -<span id="L159" class="LineNr">159 </span> c3/return -<span id="L160" class="LineNr">160 </span> -<span id="L161" class="LineNr">161 </span><span class="subxTest">test-write-stream-appends</span>: -<span id="L162" class="LineNr">162 </span> <span class="subxComment"># setup</span> -<span id="L163" class="LineNr">163 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L164" class="LineNr">164 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L165" class="LineNr">165 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . call</span> -<span id="L167" class="LineNr">167 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L169" class="LineNr">169 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L170" class="LineNr">170 </span> <span class="subxS1Comment"># . clear-stream(_test-stream2)</span> -<span id="L171" class="LineNr">171 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L172" class="LineNr">172 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . call</span> -<span id="L174" class="LineNr">174 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L176" class="LineNr">176 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L177" class="LineNr">177 </span> <span class="subxS1Comment"># . write(_test-stream2, "C")</span> -<span id="L178" class="LineNr">178 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L179" class="LineNr">179 </span> 68/push <span class="Constant">"C"</span>/imm32 -<span id="L180" class="LineNr">180 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L181" class="LineNr">181 </span> <span class="subxS2Comment"># . . call</span> -<span id="L182" class="LineNr">182 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L183" class="LineNr">183 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L184" class="LineNr">184 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L185" class="LineNr">185 </span> <span class="subxComment"># first write</span> -<span id="L186" class="LineNr">186 </span> <span class="subxS1Comment"># . write-stream(_test-stream, _test-stream2)</span> -<span id="L187" class="LineNr">187 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L188" class="LineNr">188 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L189" class="LineNr">189 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L190" class="LineNr">190 </span> <span class="subxS2Comment"># . . call</span> -<span id="L191" class="LineNr">191 </span> e8/call <a href='062write-stream.subx.html#L18'>write-stream</a>/disp32 -<span id="L192" class="LineNr">192 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L193" class="LineNr">193 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L194" class="LineNr">194 </span> <span class="subxComment"># second write</span> -<span id="L195" class="LineNr">195 </span> <span class="subxS1Comment"># . write(_test-stream2, "D")</span> -<span id="L196" class="LineNr">196 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L197" class="LineNr">197 </span> 68/push <span class="Constant">"D"</span>/imm32 -<span id="L198" class="LineNr">198 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L199" class="LineNr">199 </span> <span class="subxS2Comment"># . . call</span> -<span id="L200" class="LineNr">200 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L201" class="LineNr">201 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L202" class="LineNr">202 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L203" class="LineNr">203 </span> <span class="subxS1Comment"># . write-stream(_test-stream, _test-stream2)</span> -<span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L205" class="LineNr">205 </span> 68/push <a href='062write-stream.subx.html#L225'>_test-stream2</a>/imm32 -<span id="L206" class="LineNr">206 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L207" class="LineNr">207 </span> <span class="subxS2Comment"># . . call</span> -<span id="L208" class="LineNr">208 </span> e8/call <a href='062write-stream.subx.html#L18'>write-stream</a>/disp32 -<span id="L209" class="LineNr">209 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L210" class="LineNr">210 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L211" class="LineNr">211 </span> <span class="subxComment"># check-stream-equal(_test-stream, "CD", msg)</span> -<span id="L212" class="LineNr">212 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L213" class="LineNr">213 </span> 68/push <span class="Constant">"F - test-write-stream-appends"</span>/imm32 -<span id="L214" class="LineNr">214 </span> 68/push <span class="Constant">"CD"</span>/imm32 -<span id="L215" class="LineNr">215 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L216" class="LineNr">216 </span> <span class="subxS2Comment"># . . call</span> -<span id="L217" class="LineNr">217 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 -<span id="L218" class="LineNr">218 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L219" class="LineNr">219 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L220" class="LineNr">220 </span> <span class="subxS1Comment"># . end</span> -<span id="L221" class="LineNr">221 </span> c3/return -<span id="L222" class="LineNr">222 </span> -<span id="L223" class="LineNr">223 </span>== data -<span id="L224" class="LineNr">224 </span> -<span id="L225" class="LineNr">225 </span><span class="subxMinorFunction">_test-stream2</span>: -<span id="L226" class="LineNr">226 </span> <span class="subxComment"># current write index</span> -<span id="L227" class="LineNr">227 </span> 4/imm32 -<span id="L228" class="LineNr">228 </span> <span class="subxComment"># current read index</span> -<span id="L229" class="LineNr">229 </span> 1/imm32 -<span id="L230" class="LineNr">230 </span> <span class="subxComment"># length</span> -<span id="L231" class="LineNr">231 </span> 8/imm32 -<span id="L232" class="LineNr">232 </span> <span class="subxComment"># data</span> -<span id="L233" class="LineNr">233 </span> 41/A 42/B 43/C 44/D 00 00 00 00 <span class="subxComment"># 8 bytes</span> -<span id="L234" class="LineNr">234 </span> -<span id="L235" class="LineNr">235 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L105" class="LineNr">105 </span> <span class="subxComment"># if (EAX < 0) abort</span> +<span id="L106" class="LineNr">106 </span> 3d/compare-EAX-with 0/imm32 +<span id="L107" class="LineNr">107 </span> 0f 8c/jump-if-lesser $_write-stream:abort/disp32 +<span id="L108" class="LineNr">108 </span> <span class="subxComment"># s->read += EAX</span> +<span id="L109" class="LineNr">109 </span> 01/add 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># add EAX to *(ESI+4)</span> +<span id="L110" class="LineNr">110 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L111" class="LineNr">111 </span> 5f/pop-to-EDI +<span id="L112" class="LineNr">112 </span> 5e/pop-to-ESI +<span id="L113" class="LineNr">113 </span> 5b/pop-to-EBX +<span id="L114" class="LineNr">114 </span> 5a/pop-to-EDX +<span id="L115" class="LineNr">115 </span> 59/pop-to-ECX +<span id="L116" class="LineNr">116 </span> 58/pop-to-EAX +<span id="L117" class="LineNr">117 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L118" class="LineNr">118 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L119" class="LineNr">119 </span> 5d/pop-to-EBP +<span id="L120" class="LineNr">120 </span> c3/return +<span id="L121" class="LineNr">121 </span> +<span id="L122" class="LineNr">122 </span><span class="Constant">$_write-stream:abort</span>: +<span id="L123" class="LineNr">123 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L125" class="LineNr">125 </span> 68/push <span class="Constant">"_write-stream: failed to <a href='057write.subx.html#L24'>write</a> to file"</span>/imm32 +<span id="L126" class="LineNr">126 </span> 68/push 2/imm32/stderr +<span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . call</span> +<span id="L128" class="LineNr">128 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 +<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L130" class="LineNr">130 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L131" class="LineNr">131 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L132" class="LineNr">132 </span> bb/copy-to-EBX 1/imm32 +<span id="L133" class="LineNr">133 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L134" class="LineNr">134 </span> cd/syscall 0x80/imm8 +<span id="L135" class="LineNr">135 </span> <span class="subxComment"># never gets here</span> +<span id="L136" class="LineNr">136 </span> +<span id="L137" class="LineNr">137 </span><span class="subxTest">test-write-stream-single</span>: +<span id="L138" class="LineNr">138 </span> <span class="subxComment"># setup</span> +<span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L140" class="LineNr">140 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L141" class="LineNr">141 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L142" class="LineNr">142 </span> <span class="subxS2Comment"># . . call</span> +<span id="L143" class="LineNr">143 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L145" class="LineNr">145 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L146" class="LineNr">146 </span> <span class="subxS1Comment"># . clear-stream(_test-stream2)</span> +<span id="L147" class="LineNr">147 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L148" class="LineNr">148 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . call</span> +<span id="L150" class="LineNr">150 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L151" class="LineNr">151 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L152" class="LineNr">152 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . write(_test-stream2, "Ab")</span> +<span id="L154" class="LineNr">154 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L155" class="LineNr">155 </span> 68/push <span class="Constant">"Ab"</span>/imm32 +<span id="L156" class="LineNr">156 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L157" class="LineNr">157 </span> <span class="subxS2Comment"># . . call</span> +<span id="L158" class="LineNr">158 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L159" class="LineNr">159 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L160" class="LineNr">160 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L161" class="LineNr">161 </span> <span class="subxComment"># write-stream(_test-stream, _test-stream2)</span> +<span id="L162" class="LineNr">162 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L163" class="LineNr">163 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L164" class="LineNr">164 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L165" class="LineNr">165 </span> <span class="subxS2Comment"># . . call</span> +<span id="L166" class="LineNr">166 </span> e8/call <a href='062write-stream.subx.html#L18'>write-stream</a>/disp32 +<span id="L167" class="LineNr">167 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L168" class="LineNr">168 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L169" class="LineNr">169 </span> <span class="subxComment"># check-stream-equal(_test-stream, "Ab", msg)</span> +<span id="L170" class="LineNr">170 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L171" class="LineNr">171 </span> 68/push <span class="Constant">"F - test-write-stream-single"</span>/imm32 +<span id="L172" class="LineNr">172 </span> 68/push <span class="Constant">"Ab"</span>/imm32 +<span id="L173" class="LineNr">173 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L174" class="LineNr">174 </span> <span class="subxS2Comment"># . . call</span> +<span id="L175" class="LineNr">175 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L176" class="LineNr">176 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L177" class="LineNr">177 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L178" class="LineNr">178 </span> <span class="subxS1Comment"># . end</span> +<span id="L179" class="LineNr">179 </span> c3/return +<span id="L180" class="LineNr">180 </span> +<span id="L181" class="LineNr">181 </span><span class="subxTest">test-write-stream-appends</span>: +<span id="L182" class="LineNr">182 </span> <span class="subxComment"># setup</span> +<span id="L183" class="LineNr">183 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L184" class="LineNr">184 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L185" class="LineNr">185 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . call</span> +<span id="L187" class="LineNr">187 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L189" class="LineNr">189 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . clear-stream(_test-stream2)</span> +<span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L192" class="LineNr">192 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L193" class="LineNr">193 </span> <span class="subxS2Comment"># . . call</span> +<span id="L194" class="LineNr">194 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L196" class="LineNr">196 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L197" class="LineNr">197 </span> <span class="subxS1Comment"># . write(_test-stream2, "C")</span> +<span id="L198" class="LineNr">198 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L199" class="LineNr">199 </span> 68/push <span class="Constant">"C"</span>/imm32 +<span id="L200" class="LineNr">200 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L201" class="LineNr">201 </span> <span class="subxS2Comment"># . . call</span> +<span id="L202" class="LineNr">202 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L203" class="LineNr">203 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L204" class="LineNr">204 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L205" class="LineNr">205 </span> <span class="subxComment"># first write</span> +<span id="L206" class="LineNr">206 </span> <span class="subxS1Comment"># . write-stream(_test-stream, _test-stream2)</span> +<span id="L207" class="LineNr">207 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L208" class="LineNr">208 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L209" class="LineNr">209 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L210" class="LineNr">210 </span> <span class="subxS2Comment"># . . call</span> +<span id="L211" class="LineNr">211 </span> e8/call <a href='062write-stream.subx.html#L18'>write-stream</a>/disp32 +<span id="L212" class="LineNr">212 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L213" class="LineNr">213 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L214" class="LineNr">214 </span> <span class="subxComment"># second write</span> +<span id="L215" class="LineNr">215 </span> <span class="subxS1Comment"># . write(_test-stream2, "D")</span> +<span id="L216" class="LineNr">216 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L217" class="LineNr">217 </span> 68/push <span class="Constant">"D"</span>/imm32 +<span id="L218" class="LineNr">218 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L219" class="LineNr">219 </span> <span class="subxS2Comment"># . . call</span> +<span id="L220" class="LineNr">220 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L221" class="LineNr">221 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L222" class="LineNr">222 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L223" class="LineNr">223 </span> <span class="subxS1Comment"># . write-stream(_test-stream, _test-stream2)</span> +<span id="L224" class="LineNr">224 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L225" class="LineNr">225 </span> 68/push <a href='062write-stream.subx.html#L245'>_test-stream2</a>/imm32 +<span id="L226" class="LineNr">226 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L227" class="LineNr">227 </span> <span class="subxS2Comment"># . . call</span> +<span id="L228" class="LineNr">228 </span> e8/call <a href='062write-stream.subx.html#L18'>write-stream</a>/disp32 +<span id="L229" class="LineNr">229 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L230" class="LineNr">230 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L231" class="LineNr">231 </span> <span class="subxComment"># check-stream-equal(_test-stream, "CD", msg)</span> +<span id="L232" class="LineNr">232 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L233" class="LineNr">233 </span> 68/push <span class="Constant">"F - test-write-stream-appends"</span>/imm32 +<span id="L234" class="LineNr">234 </span> 68/push <span class="Constant">"CD"</span>/imm32 +<span id="L235" class="LineNr">235 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L236" class="LineNr">236 </span> <span class="subxS2Comment"># . . call</span> +<span id="L237" class="LineNr">237 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L238" class="LineNr">238 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L239" class="LineNr">239 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L240" class="LineNr">240 </span> <span class="subxS1Comment"># . end</span> +<span id="L241" class="LineNr">241 </span> c3/return +<span id="L242" class="LineNr">242 </span> +<span id="L243" class="LineNr">243 </span>== data +<span id="L244" class="LineNr">244 </span> +<span id="L245" class="LineNr">245 </span><span class="subxMinorFunction">_test-stream2</span>: +<span id="L246" class="LineNr">246 </span> <span class="subxComment"># current write index</span> +<span id="L247" class="LineNr">247 </span> 4/imm32 +<span id="L248" class="LineNr">248 </span> <span class="subxComment"># current read index</span> +<span id="L249" class="LineNr">249 </span> 1/imm32 +<span id="L250" class="LineNr">250 </span> <span class="subxComment"># length</span> +<span id="L251" class="LineNr">251 </span> 8/imm32 +<span id="L252" class="LineNr">252 </span> <span class="subxComment"># data</span> +<span id="L253" class="LineNr">253 </span> 41/A 42/B 43/C 44/D 00 00 00 00 <span class="subxComment"># 8 bytes</span> +<span id="L254" class="LineNr">254 </span> +<span id="L255" class="LineNr">255 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/064write-byte.subx.html b/html/subx/064write-byte.subx.html index 0a6b29a9..9345b4ef 100644 --- a/html/subx/064write-byte.subx.html +++ b/html/subx/064write-byte.subx.html @@ -59,7 +59,7 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/064write-byte.subx'>https://github.com/akkartik/mu/blob/master/subx/064write-byte.subx</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># write-byte: write a single byte to a buffered-file. The write may be buffered.</span> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># write-byte-buffered: add a single byte to a buffered-file.</span> <span id="L2" class="LineNr"> 2 </span><span class="subxComment"># flush: write out any buffered writes to disk.</span> <span id="L3" class="LineNr"> 3 </span><span class="subxComment">#</span> <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># TODO: Come up with a way to signal failure to write to disk. This is hard</span> @@ -89,7 +89,7 @@ if ('onhashchange' in window) { <span id="L28" class="LineNr"> 28 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="subxComment"># Write lower byte of 'n' to 'f'.</span> -<span id="L31" class="LineNr"> 31 </span><span class="subxFunction">write-byte</span>: <span class="subxComment"># f : (address buffered-file), n : int -> <void></span> +<span id="L31" class="LineNr"> 31 </span><span class="subxFunction">write-byte-buffered</span>: <span class="subxComment"># f : (address buffered-file), n : int -> <void></span> <span id="L32" class="LineNr"> 32 </span> <span class="subxS1Comment"># . prolog</span> <span id="L33" class="LineNr"> 33 </span> 55/push-EBP <span id="L34" class="LineNr"> 34 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> @@ -102,7 +102,7 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+4) to ECX</span> <span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># if (f->write >= f->length) flush and clear f's stream</span> <span id="L43" class="LineNr"> 43 </span> 3b/compare 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *(EDI+12)</span> -<span id="L44" class="LineNr"> 44 </span> 7c/jump-if-lesser $write-byte:to-stream/disp8 +<span id="L44" class="LineNr"> 44 </span> 7c/jump-if-lesser $write-byte-buffered:to-stream/disp8 <span id="L45" class="LineNr"> 45 </span> <span class="subxS1Comment"># . flush(f)</span> <span id="L46" class="LineNr"> 46 </span> <span class="subxS2Comment"># . . push args</span> <span id="L47" class="LineNr"> 47 </span> 57/push-EDI @@ -120,7 +120,7 @@ if ('onhashchange' in window) { <span id="L59" class="LineNr"> 59 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L60" class="LineNr"> 60 </span> <span class="subxS1Comment"># . f->write must now be 0; update its cache at ECX</span> <span id="L61" class="LineNr"> 61 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> -<span id="L62" class="LineNr"> 62 </span><span class="Constant">$write-byte:to-stream</span>: +<span id="L62" class="LineNr"> 62 </span><span class="Constant">$write-byte-buffered:to-stream</span>: <span id="L63" class="LineNr"> 63 </span> <span class="subxComment"># write to stream</span> <span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># f->data[f->write] = LSB(n)</span> <span id="L65" class="LineNr"> 65 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> @@ -128,7 +128,7 @@ if ('onhashchange' in window) { <span id="L67" class="LineNr"> 67 </span> 88/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy AL to *(EDI+ECX+16)</span> <span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># ++f->write</span> <span id="L69" class="LineNr"> 69 </span> ff 0/subop/increment 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># increment *(EDI+4)</span> -<span id="L70" class="LineNr"> 70 </span><span class="Constant">$write-byte:end</span>: +<span id="L70" class="LineNr"> 70 </span><span class="Constant">$write-byte-buffered:end</span>: <span id="L71" class="LineNr"> 71 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L72" class="LineNr"> 72 </span> 5f/pop-to-EDI <span id="L73" class="LineNr"> 73 </span> 59/pop-to-ECX @@ -164,112 +164,189 @@ if ('onhashchange' in window) { <span id="L103" class="LineNr">103 </span> 5d/pop-to-EBP <span id="L104" class="LineNr">104 </span> c3/return <span id="L105" class="LineNr">105 </span> -<span id="L106" class="LineNr">106 </span><span class="subxH1Comment"># - tests</span> -<span id="L107" class="LineNr">107 </span> -<span id="L108" class="LineNr">108 </span><span class="subxTest">test-write-byte-single</span>: -<span id="L109" class="LineNr">109 </span> <span class="subxH1Comment"># - check that write-byte writes to first byte of 'file'</span> -<span id="L110" class="LineNr">110 </span> <span class="subxComment"># setup</span> -<span id="L111" class="LineNr">111 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L112" class="LineNr">112 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L113" class="LineNr">113 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . call</span> -<span id="L115" class="LineNr">115 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L117" class="LineNr">117 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L118" class="LineNr">118 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L119" class="LineNr">119 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L120" class="LineNr">120 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L121" class="LineNr">121 </span> 05/add-to-EAX 4/imm32 -<span id="L122" class="LineNr">122 </span> 50/push-EAX -<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . call</span> -<span id="L124" class="LineNr">124 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L125" class="LineNr">125 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L126" class="LineNr">126 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L127" class="LineNr">127 </span> <span class="subxComment"># write-byte(_test-buffered-file, 'A')</span> -<span id="L128" class="LineNr">128 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L129" class="LineNr">129 </span> 68/push 0x41/imm32 -<span id="L130" class="LineNr">130 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . call</span> -<span id="L132" class="LineNr">132 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte</a>/disp32 -<span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L134" class="LineNr">134 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L135" class="LineNr">135 </span> <span class="subxComment"># flush(_test-buffered-file)</span> -<span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L137" class="LineNr">137 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L138" class="LineNr">138 </span> <span class="subxS2Comment"># . . call</span> -<span id="L139" class="LineNr">139 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L140" class="LineNr">140 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L141" class="LineNr">141 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L142" class="LineNr">142 </span> <span class="subxComment"># check-stream-equal(_test-stream, "A", msg)</span> -<span id="L143" class="LineNr">143 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L144" class="LineNr">144 </span> 68/push <span class="Constant">"F - test-write-byte-single"</span>/imm32 -<span id="L145" class="LineNr">145 </span> 68/push <span class="Constant">"A"</span>/imm32 -<span id="L146" class="LineNr">146 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L147" class="LineNr">147 </span> <span class="subxS2Comment"># . . call</span> -<span id="L148" class="LineNr">148 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 -<span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L150" class="LineNr">150 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L151" class="LineNr">151 </span> <span class="subxS1Comment"># . end</span> -<span id="L152" class="LineNr">152 </span> c3/return -<span id="L153" class="LineNr">153 </span> -<span id="L154" class="LineNr">154 </span><span class="subxTest">test-write-byte-multiple-flushes</span>: -<span id="L155" class="LineNr">155 </span> <span class="subxH1Comment"># - check that write-byte correctly flushes buffered data</span> -<span id="L156" class="LineNr">156 </span> <span class="subxComment"># setup</span> -<span id="L157" class="LineNr">157 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L158" class="LineNr">158 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L159" class="LineNr">159 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L160" class="LineNr">160 </span> <span class="subxS2Comment"># . . call</span> -<span id="L161" class="LineNr">161 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L162" class="LineNr">162 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L163" class="LineNr">163 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L164" class="LineNr">164 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L165" class="LineNr">165 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L166" class="LineNr">166 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L167" class="LineNr">167 </span> 05/add-to-EAX 4/imm32 -<span id="L168" class="LineNr">168 </span> 50/push-EAX -<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . call</span> -<span id="L170" class="LineNr">170 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L171" class="LineNr">171 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L172" class="LineNr">172 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L173" class="LineNr">173 </span> <span class="subxComment"># fill up the buffer for _test-buffered-file</span> -<span id="L174" class="LineNr">174 </span> <span class="subxS1Comment"># . write(_test-buffered-file+4, 'abcdef')</span> -<span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L176" class="LineNr">176 </span> 68/push <span class="Constant">"abcdef"</span>/imm32 -<span id="L177" class="LineNr">177 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L178" class="LineNr">178 </span> 05/add-to-EAX 4/imm32 -<span id="L179" class="LineNr">179 </span> 50/push-EAX -<span id="L180" class="LineNr">180 </span> <span class="subxS2Comment"># . . call</span> -<span id="L181" class="LineNr">181 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L183" class="LineNr">183 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L184" class="LineNr">184 </span> <span class="subxComment"># write-byte(_test-buffered-file, 'g')</span> -<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L186" class="LineNr">186 </span> 68/push 0x67/imm32 -<span id="L187" class="LineNr">187 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . call</span> -<span id="L189" class="LineNr">189 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte</a>/disp32 -<span id="L190" class="LineNr">190 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L191" class="LineNr">191 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L192" class="LineNr">192 </span> <span class="subxComment"># flush(_test-buffered-file)</span> -<span id="L193" class="LineNr">193 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L194" class="LineNr">194 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . call</span> -<span id="L196" class="LineNr">196 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L197" class="LineNr">197 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L198" class="LineNr">198 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L199" class="LineNr">199 </span> <span class="subxComment"># check-stream-equal(_test-stream, "abcdef", msg)</span> -<span id="L200" class="LineNr">200 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L201" class="LineNr">201 </span> 68/push <span class="Constant">"F - <a href='064write-byte.subx.html#L154'>test-write-byte-multiple-flushes</a>: 1"</span>/imm32 -<span id="L202" class="LineNr">202 </span> 68/push <span class="Constant">"abcdefg"</span>/imm32 -<span id="L203" class="LineNr">203 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . call</span> -<span id="L205" class="LineNr">205 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 -<span id="L206" class="LineNr">206 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L207" class="LineNr">207 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L208" class="LineNr">208 </span> <span class="subxS1Comment"># . end</span> -<span id="L209" class="LineNr">209 </span> c3/return +<span id="L106" class="LineNr">106 </span><span class="subxTest">test-write-byte-buffered-single</span>: +<span id="L107" class="LineNr">107 </span> <span class="subxH1Comment"># - check that write-byte-buffered writes to first byte of 'file'</span> +<span id="L108" class="LineNr">108 </span> <span class="subxComment"># setup</span> +<span id="L109" class="LineNr">109 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L110" class="LineNr">110 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L111" class="LineNr">111 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L112" class="LineNr">112 </span> <span class="subxS2Comment"># . . call</span> +<span id="L113" class="LineNr">113 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L115" class="LineNr">115 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L116" class="LineNr">116 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L117" class="LineNr">117 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L118" class="LineNr">118 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L119" class="LineNr">119 </span> 05/add-to-EAX 4/imm32 +<span id="L120" class="LineNr">120 </span> 50/push-EAX +<span id="L121" class="LineNr">121 </span> <span class="subxS2Comment"># . . call</span> +<span id="L122" class="LineNr">122 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L124" class="LineNr">124 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L125" class="LineNr">125 </span> <span class="subxComment"># write-byte-buffered(_test-buffered-file, 'A')</span> +<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L127" class="LineNr">127 </span> 68/push 0x41/imm32 +<span id="L128" class="LineNr">128 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . call</span> +<span id="L130" class="LineNr">130 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 +<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L132" class="LineNr">132 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L133" class="LineNr">133 </span> <span class="subxComment"># flush(_test-buffered-file)</span> +<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L135" class="LineNr">135 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . call</span> +<span id="L137" class="LineNr">137 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L138" class="LineNr">138 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L139" class="LineNr">139 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L140" class="LineNr">140 </span> <span class="subxComment"># check-stream-equal(_test-stream, "A", msg)</span> +<span id="L141" class="LineNr">141 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L142" class="LineNr">142 </span> 68/push <span class="Constant">"F - test-write-byte-buffered-single"</span>/imm32 +<span id="L143" class="LineNr">143 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L144" class="LineNr">144 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L145" class="LineNr">145 </span> <span class="subxS2Comment"># . . call</span> +<span id="L146" class="LineNr">146 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L147" class="LineNr">147 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L148" class="LineNr">148 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L149" class="LineNr">149 </span> <span class="subxS1Comment"># . end</span> +<span id="L150" class="LineNr">150 </span> c3/return +<span id="L151" class="LineNr">151 </span> +<span id="L152" class="LineNr">152 </span><span class="subxTest">test-write-byte-buffered-multiple-flushes</span>: +<span id="L153" class="LineNr">153 </span> <span class="subxH1Comment"># - check that write-byte-buffered correctly flushes buffered data</span> +<span id="L154" class="LineNr">154 </span> <span class="subxComment"># setup</span> +<span id="L155" class="LineNr">155 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L157" class="LineNr">157 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L158" class="LineNr">158 </span> <span class="subxS2Comment"># . . call</span> +<span id="L159" class="LineNr">159 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L160" class="LineNr">160 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L161" class="LineNr">161 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L162" class="LineNr">162 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L163" class="LineNr">163 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L164" class="LineNr">164 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L165" class="LineNr">165 </span> 05/add-to-EAX 4/imm32 +<span id="L166" class="LineNr">166 </span> 50/push-EAX +<span id="L167" class="LineNr">167 </span> <span class="subxS2Comment"># . . call</span> +<span id="L168" class="LineNr">168 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L170" class="LineNr">170 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L171" class="LineNr">171 </span> <span class="subxComment"># fill up the buffer for _test-buffered-file</span> +<span id="L172" class="LineNr">172 </span> <span class="subxS1Comment"># . write(_test-buffered-file+4, 'abcdef')</span> +<span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L174" class="LineNr">174 </span> 68/push <span class="Constant">"abcdef"</span>/imm32 +<span id="L175" class="LineNr">175 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L176" class="LineNr">176 </span> 05/add-to-EAX 4/imm32 +<span id="L177" class="LineNr">177 </span> 50/push-EAX +<span id="L178" class="LineNr">178 </span> <span class="subxS2Comment"># . . call</span> +<span id="L179" class="LineNr">179 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L180" class="LineNr">180 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L181" class="LineNr">181 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L182" class="LineNr">182 </span> <span class="subxComment"># write-byte-buffered(_test-buffered-file, 'g')</span> +<span id="L183" class="LineNr">183 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L184" class="LineNr">184 </span> 68/push 0x67/imm32 +<span id="L185" class="LineNr">185 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . call</span> +<span id="L187" class="LineNr">187 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 +<span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L189" class="LineNr">189 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L190" class="LineNr">190 </span> <span class="subxComment"># flush(_test-buffered-file)</span> +<span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L192" class="LineNr">192 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L193" class="LineNr">193 </span> <span class="subxS2Comment"># . . call</span> +<span id="L194" class="LineNr">194 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L196" class="LineNr">196 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L197" class="LineNr">197 </span> <span class="subxComment"># check-stream-equal(_test-stream, "abcdef", msg)</span> +<span id="L198" class="LineNr">198 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L199" class="LineNr">199 </span> 68/push <span class="Constant">"F - <a href='064write-byte.subx.html#L152'>test-write-byte-buffered-multiple-flushes</a>: 1"</span>/imm32 +<span id="L200" class="LineNr">200 </span> 68/push <span class="Constant">"abcdefg"</span>/imm32 +<span id="L201" class="LineNr">201 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L202" class="LineNr">202 </span> <span class="subxS2Comment"># . . call</span> +<span id="L203" class="LineNr">203 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L205" class="LineNr">205 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L206" class="LineNr">206 </span> <span class="subxS1Comment"># . end</span> +<span id="L207" class="LineNr">207 </span> c3/return +<span id="L208" class="LineNr">208 </span> +<span id="L209" class="LineNr">209 </span><span class="subxH1Comment"># - variant without buffering</span> <span id="L210" class="LineNr">210 </span> -<span id="L211" class="LineNr">211 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L211" class="LineNr">211 </span><span class="subxComment"># Write lower byte of 'n' to 'f'.</span> +<span id="L212" class="LineNr">212 </span><span class="subxFunction">append-byte</span>: <span class="subxComment"># f : (address stream), n : int -> <void></span> +<span id="L213" class="LineNr">213 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L214" class="LineNr">214 </span> 55/push-EBP +<span id="L215" class="LineNr">215 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L216" class="LineNr">216 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L217" class="LineNr">217 </span> 51/push-ECX +<span id="L218" class="LineNr">218 </span> 57/push-EDI +<span id="L219" class="LineNr">219 </span> <span class="subxComment"># EDI = f</span> +<span id="L220" class="LineNr">220 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> +<span id="L221" class="LineNr">221 </span> <span class="subxComment"># ECX = f->write</span> +<span id="L222" class="LineNr">222 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to ECX</span> +<span id="L223" class="LineNr">223 </span> <span class="subxComment"># if (f->write >= f->length) abort</span> +<span id="L224" class="LineNr">224 </span> 3b/compare 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *(EDI+8)</span> +<span id="L225" class="LineNr">225 </span> 7d/jump-if-greater-or-equal $append-byte:abort/disp8 +<span id="L226" class="LineNr">226 </span><span class="Constant">$append-byte:to-stream</span>: +<span id="L227" class="LineNr">227 </span> <span class="subxComment"># write to stream</span> +<span id="L228" class="LineNr">228 </span> <span class="subxComment"># f->data[f->write] = LSB(n)</span> +<span id="L229" class="LineNr">229 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L230" class="LineNr">230 </span> 8a/copy-byte 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(EBP+12) to AL</span> +<span id="L231" class="LineNr">231 </span> 88/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy AL to *(EDI+ECX+12)</span> +<span id="L232" class="LineNr">232 </span> <span class="subxComment"># ++f->write</span> +<span id="L233" class="LineNr">233 </span> ff 0/subop/increment 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># increment *EDI</span> +<span id="L234" class="LineNr">234 </span><span class="Constant">$append-byte:end</span>: +<span id="L235" class="LineNr">235 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L236" class="LineNr">236 </span> 5f/pop-to-EDI +<span id="L237" class="LineNr">237 </span> 59/pop-to-ECX +<span id="L238" class="LineNr">238 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L239" class="LineNr">239 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L240" class="LineNr">240 </span> 5d/pop-to-EBP +<span id="L241" class="LineNr">241 </span> c3/return +<span id="L242" class="LineNr">242 </span> +<span id="L243" class="LineNr">243 </span><span class="Constant">$append-byte:abort</span>: +<span id="L244" class="LineNr">244 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L245" class="LineNr">245 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L246" class="LineNr">246 </span> 68/push <span class="Constant">"append-byte: out of space"</span>/imm32 +<span id="L247" class="LineNr">247 </span> 68/push 2/imm32/stderr +<span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . call</span> +<span id="L249" class="LineNr">249 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 +<span id="L250" class="LineNr">250 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L251" class="LineNr">251 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L252" class="LineNr">252 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L253" class="LineNr">253 </span> bb/copy-to-EBX 1/imm32 +<span id="L254" class="LineNr">254 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L255" class="LineNr">255 </span> cd/syscall 0x80/imm8 +<span id="L256" class="LineNr">256 </span> <span class="subxComment"># never gets here</span> +<span id="L257" class="LineNr">257 </span> +<span id="L258" class="LineNr">258 </span><span class="subxTest">test-append-byte-single</span>: +<span id="L259" class="LineNr">259 </span> <span class="subxH1Comment"># - check that append-byte writes to first byte of 'file'</span> +<span id="L260" class="LineNr">260 </span> <span class="subxComment"># setup</span> +<span id="L261" class="LineNr">261 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L262" class="LineNr">262 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L263" class="LineNr">263 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L264" class="LineNr">264 </span> <span class="subxS2Comment"># . . call</span> +<span id="L265" class="LineNr">265 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L266" class="LineNr">266 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L267" class="LineNr">267 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L268" class="LineNr">268 </span> <span class="subxComment"># append-byte(_test-stream, 'A')</span> +<span id="L269" class="LineNr">269 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L270" class="LineNr">270 </span> 68/push 0x41/imm32 +<span id="L271" class="LineNr">271 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L272" class="LineNr">272 </span> <span class="subxS2Comment"># . . call</span> +<span id="L273" class="LineNr">273 </span> e8/call <a href='064write-byte.subx.html#L212'>append-byte</a>/disp32 +<span id="L274" class="LineNr">274 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L275" class="LineNr">275 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L276" class="LineNr">276 </span> <span class="subxComment"># check-stream-equal(_test-stream, "A", msg)</span> +<span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L278" class="LineNr">278 </span> 68/push <span class="Constant">"F - test-append-byte-single"</span>/imm32 +<span id="L279" class="LineNr">279 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L280" class="LineNr">280 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L281" class="LineNr">281 </span> <span class="subxS2Comment"># . . call</span> +<span id="L282" class="LineNr">282 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L283" class="LineNr">283 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L284" class="LineNr">284 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L285" class="LineNr">285 </span> <span class="subxS1Comment"># . end</span> +<span id="L286" class="LineNr">286 </span> c3/return +<span id="L287" class="LineNr">287 </span> +<span id="L288" class="LineNr">288 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/066print-byte.subx.html b/html/subx/066print-byte.subx.html deleted file mode 100644 index c84f1269..00000000 --- a/html/subx/066print-byte.subx.html +++ /dev/null @@ -1,159 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> -<html> -<head> -<meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - subx/066print-byte.subx</title> -<meta name="Generator" content="Vim/8.0"> -<meta name="plugin-version" content="vim7.4_v2"> -<meta name="syntax" content="none"> -<meta name="settings" content="number_lines,use_css,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> -<meta name="colorscheme" content="minimal-light"> -<style type="text/css"> -<!-- -pre { font-family: monospace; color: #000000; background-color: #c6c6c6; } -body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } -a { color:inherit; } -* { font-size:12pt; font-size: 1em; } -.subxComment { color: #005faf; } -.subxS2Comment { color: #8a8a8a; } -.LineNr { } -.subxS1Comment { color: #0000af; } -.subxFunction { color: #af5f00; text-decoration: underline; } -.subxTest { color: #5f8700; } -.Constant { color: #008787; } -.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } -.subxH1Comment { color: #005faf; text-decoration: underline; } ---> -</style> - -<script type='text/javascript'> -<!-- - -/* function to open any folds containing a jumped-to line before jumping to it */ -function JumpToLine() -{ - var lineNum; - lineNum = window.location.hash; - lineNum = lineNum.substr(1); /* strip off '#' */ - - if (lineNum.indexOf('L') == -1) { - lineNum = 'L'+lineNum; - } - lineElem = document.getElementById(lineNum); - /* Always jump to new location even if the line was hidden inside a fold, or - * we corrected the raw number to a line ID. - */ - if (lineElem) { - lineElem.scrollIntoView(true); - } - return true; -} -if ('onhashchange' in window) { - window.onhashchange = JumpToLine; -} - ---> -</script> -</head> -<body onload='JumpToLine();'> -<a href='https://github.com/akkartik/mu/blob/master/subx/066print-byte.subx'>https://github.com/akkartik/mu/blob/master/subx/066print-byte.subx</a> -<pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Print the (hex) textual representation of the lowest byte of a number.</span> -<span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span>== code -<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># instruction effective address register displacement immediate</span> -<span id="L5" class="LineNr"> 5 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> -<span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L7" class="LineNr"> 7 </span> -<span id="L8" class="LineNr"> 8 </span><span class="subxFunction">print-byte</span>: <span class="subxComment"># f : (address buffered-file), n : int -> <void></span> -<span id="L9" class="LineNr"> 9 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L10" class="LineNr">10 </span> 55/push-EBP -<span id="L11" class="LineNr">11 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L12" class="LineNr">12 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L13" class="LineNr">13 </span> 50/push-EAX -<span id="L14" class="LineNr">14 </span> <span class="subxComment"># AL = convert upper nibble to hex</span> -<span id="L15" class="LineNr">15 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L16" class="LineNr">16 </span> c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift EAX right by 4 bits, while padding zeroes</span> -<span id="L17" class="LineNr">17 </span> 25/and-EAX 0xf/imm32 -<span id="L18" class="LineNr">18 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> -<span id="L19" class="LineNr">19 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 -<span id="L20" class="LineNr">20 </span> <span class="subxComment"># write-byte(f, AL)</span> -<span id="L21" class="LineNr">21 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L22" class="LineNr">22 </span> 50/push-EAX -<span id="L23" class="LineNr">23 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L24" class="LineNr">24 </span> <span class="subxS2Comment"># . . call</span> -<span id="L25" class="LineNr">25 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte</a>/disp32 -<span id="L26" class="LineNr">26 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L27" class="LineNr">27 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L28" class="LineNr">28 </span> <span class="subxComment"># AL = convert lower nibble to hex</span> -<span id="L29" class="LineNr">29 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L30" class="LineNr">30 </span> 25/and-EAX 0xf/imm32 -<span id="L31" class="LineNr">31 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> -<span id="L32" class="LineNr">32 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 -<span id="L33" class="LineNr">33 </span> <span class="subxComment"># write-byte(f, AL)</span> -<span id="L34" class="LineNr">34 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L35" class="LineNr">35 </span> 50/push-EAX -<span id="L36" class="LineNr">36 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L37" class="LineNr">37 </span> <span class="subxS2Comment"># . . call</span> -<span id="L38" class="LineNr">38 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte</a>/disp32 -<span id="L39" class="LineNr">39 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L40" class="LineNr">40 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L41" class="LineNr">41 </span><span class="Constant">$print-byte:end</span>: -<span id="L42" class="LineNr">42 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L43" class="LineNr">43 </span> 58/pop-to-EAX -<span id="L44" class="LineNr">44 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L45" class="LineNr">45 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L46" class="LineNr">46 </span> 5d/pop-to-EBP -<span id="L47" class="LineNr">47 </span> c3/return -<span id="L48" class="LineNr">48 </span> -<span id="L49" class="LineNr">49 </span><span class="subxTest">test-print-byte</span>: -<span id="L50" class="LineNr">50 </span> <span class="subxH1Comment"># - check that print-byte prints the hex textual representation</span> -<span id="L51" class="LineNr">51 </span> <span class="subxComment"># setup</span> -<span id="L52" class="LineNr">52 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L53" class="LineNr">53 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L54" class="LineNr">54 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L55" class="LineNr">55 </span> <span class="subxS2Comment"># . . call</span> -<span id="L56" class="LineNr">56 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L57" class="LineNr">57 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L58" class="LineNr">58 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L59" class="LineNr">59 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L60" class="LineNr">60 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L61" class="LineNr">61 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L62" class="LineNr">62 </span> 05/add-to-EAX 4/imm32 -<span id="L63" class="LineNr">63 </span> 50/push-EAX -<span id="L64" class="LineNr">64 </span> <span class="subxS2Comment"># . . call</span> -<span id="L65" class="LineNr">65 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L66" class="LineNr">66 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L67" class="LineNr">67 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L68" class="LineNr">68 </span> <span class="subxComment"># print-byte(_test-buffered-file, 0xa) # exercises digit, non-digit as well as leading zero</span> -<span id="L69" class="LineNr">69 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L70" class="LineNr">70 </span> 68/push 0xa/imm32 -<span id="L71" class="LineNr">71 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L72" class="LineNr">72 </span> <span class="subxS2Comment"># . . call</span> -<span id="L73" class="LineNr">73 </span> e8/call <a href='066print-byte.subx.html#L8'>print-byte</a>/disp32 -<span id="L74" class="LineNr">74 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L75" class="LineNr">75 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L76" class="LineNr">76 </span> <span class="subxComment"># flush(_test-buffered-file)</span> -<span id="L77" class="LineNr">77 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L78" class="LineNr">78 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L79" class="LineNr">79 </span> <span class="subxS2Comment"># . . call</span> -<span id="L80" class="LineNr">80 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L81" class="LineNr">81 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L82" class="LineNr">82 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L83" class="LineNr">83 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0a", msg)</span> -<span id="L84" class="LineNr">84 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L85" class="LineNr">85 </span> 68/push <span class="Constant">"F - test-print-byte"</span>/imm32 -<span id="L86" class="LineNr">86 </span> 68/push <span class="Constant">"0a"</span>/imm32 -<span id="L87" class="LineNr">87 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L88" class="LineNr">88 </span> <span class="subxS2Comment"># . . call</span> -<span id="L89" class="LineNr">89 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 -<span id="L90" class="LineNr">90 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L91" class="LineNr">91 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L92" class="LineNr">92 </span> <span class="subxS1Comment"># . end</span> -<span id="L93" class="LineNr">93 </span> c3/return -<span id="L94" class="LineNr">94 </span> -<span id="L95" class="LineNr">95 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> -</pre> -</body> -</html> -<!-- vim: set foldmethod=manual : --> diff --git a/html/subx/067write-buffered.subx.html b/html/subx/066write-buffered.subx.html index 1038c6cc..e91e2060 100644 --- a/html/subx/067write-buffered.subx.html +++ b/html/subx/066write-buffered.subx.html @@ -2,7 +2,7 @@ <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - subx/067write-buffered.subx</title> +<title>Mu - subx/066write-buffered.subx</title> <meta name="Generator" content="Vim/8.0"> <meta name="plugin-version" content="vim7.4_v2"> <meta name="syntax" content="none"> @@ -57,7 +57,7 @@ if ('onhashchange' in window) { </script> </head> <body onload='JumpToLine();'> -<a href='https://github.com/akkartik/mu/blob/master/subx/067write-buffered.subx'>https://github.com/akkartik/mu/blob/master/subx/067write-buffered.subx</a> +<a href='https://github.com/akkartik/mu/blob/master/subx/066write-buffered.subx'>https://github.com/akkartik/mu/blob/master/subx/066write-buffered.subx</a> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="subxComment"># write-buffered: like 'write', but for a buffered-file</span> <span id="L2" class="LineNr"> 2 </span> @@ -197,7 +197,7 @@ if ('onhashchange' in window) { <span id="L136" class="LineNr">136 </span> 68/push <span class="Constant">"Abc"</span>/imm32 <span id="L137" class="LineNr">137 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L138" class="LineNr">138 </span> <span class="subxS2Comment"># . . call</span> -<span id="L139" class="LineNr">139 </span> e8/call <a href='067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L139" class="LineNr">139 </span> e8/call <a href='066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L140" class="LineNr">140 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L141" class="LineNr">141 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L142" class="LineNr">142 </span> <span class="subxComment"># flush(_test-buffered-file)</span> @@ -213,7 +213,7 @@ if ('onhashchange' in window) { <span id="L152" class="LineNr">152 </span> 68/push <span class="Constant">"Abc"</span>/imm32 <span id="L153" class="LineNr">153 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 <span id="L154" class="LineNr">154 </span> <span class="subxS2Comment"># . . call</span> -<span id="L155" class="LineNr">155 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L155" class="LineNr">155 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L157" class="LineNr">157 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L158" class="LineNr">158 </span> <span class="subxS1Comment"># . end</span> @@ -245,14 +245,14 @@ if ('onhashchange' in window) { <span id="L184" class="LineNr">184 </span> 68/push <span class="Constant">"Abcdefg"</span>/imm32 <span id="L185" class="LineNr">185 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . call</span> -<span id="L187" class="LineNr">187 </span> e8/call <a href='067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L187" class="LineNr">187 </span> e8/call <a href='066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L189" class="LineNr">189 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L190" class="LineNr">190 </span> <span class="subxComment"># don't flush</span> <span id="L191" class="LineNr">191 </span> <span class="subxComment"># 6 bytes should still have gotten to _test-stream</span> <span id="L192" class="LineNr">192 </span> <span class="subxS1Comment"># . check-ints-equal(*_test-stream->write, 6, msg)</span> <span id="L193" class="LineNr">193 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L194" class="LineNr">194 </span> 68/push <span class="Constant">"F - <a href='067write-buffered.subx.html#L161'>test-write-buffered-with-intermediate-flush</a>: flushed data"</span>/imm32 +<span id="L194" class="LineNr">194 </span> 68/push <span class="Constant">"F - <a href='066write-buffered.subx.html#L161'>test-write-buffered-with-intermediate-flush</a>: flushed data"</span>/imm32 <span id="L195" class="LineNr">195 </span> 68/push 6/imm32 <span id="L196" class="LineNr">196 </span> <span class="subxS2Comment"># . . push *_test-stream->write</span> <span id="L197" class="LineNr">197 </span> b8/copy-to-EAX <a href='057write.subx.html#L148'>_test-stream</a>/imm32 @@ -264,7 +264,7 @@ if ('onhashchange' in window) { <span id="L203" class="LineNr">203 </span> <span class="subxComment"># and 1 byte should still be in _test-buffered-file</span> <span id="L204" class="LineNr">204 </span> <span class="subxS1Comment"># . check-ints-equal(*_test-buffered-file->write, 1, msg)</span> <span id="L205" class="LineNr">205 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L206" class="LineNr">206 </span> 68/push <span class="Constant">"F - <a href='067write-buffered.subx.html#L161'>test-write-buffered-with-intermediate-flush</a>: unflushed bytes"</span>/imm32 +<span id="L206" class="LineNr">206 </span> 68/push <span class="Constant">"F - <a href='066write-buffered.subx.html#L161'>test-write-buffered-with-intermediate-flush</a>: unflushed bytes"</span>/imm32 <span id="L207" class="LineNr">207 </span> 68/push 1/imm32 <span id="L208" class="LineNr">208 </span> <span class="subxS2Comment"># . . push *_test-buffered-file->write</span> <span id="L209" class="LineNr">209 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 diff --git a/html/subx/067print-int.subx.html b/html/subx/067print-int.subx.html new file mode 100644 index 00000000..3f9ddcf5 --- /dev/null +++ b/html/subx/067print-int.subx.html @@ -0,0 +1,433 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - subx/067print-int.subx</title> +<meta name="Generator" content="Vim/8.0"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal-light"> +<style type="text/css"> +<!-- +pre { font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.subxComment { color: #005faf; } +.subxS2Comment { color: #8a8a8a; } +.Folded { color: #080808; background-color: #949494; } +.LineNr { } +.subxS1Comment { color: #0000af; } +.CommentedCode { color: #8a8a8a; } +.subxFunction { color: #af5f00; text-decoration: underline; } +.subxTest { color: #5f8700; } +.Constant { color: #008787; } +.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } +.subxH1Comment { color: #005faf; text-decoration: underline; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/master/subx/067print-int.subx'>https://github.com/akkartik/mu/blob/master/subx/067print-int.subx</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Print the (hex) textual representation of numbers.</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span>== code +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> +<span id="L7" class="LineNr"> 7 </span> +<span id="L8" class="LineNr"> 8 </span><span class="CommentedCode">#? Entry: # run a single test, while debugging</span> +<span id="L9" class="LineNr"> 9 </span><span class="CommentedCode">#? e8/call test-print-int32/disp32</span> +<span id="L10" class="LineNr"> 10 </span><span class="CommentedCode">#? # syscall(exit, Num-test-failures)</span> +<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> +<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#? b8/copy-to-EAX 1/imm32/exit</span> +<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#? cd/syscall 0x80/imm8</span> +<span id="L14" class="LineNr"> 14 </span> +<span id="L15" class="LineNr"> 15 </span><span class="subxFunction">append-byte-hex</span>: <span class="subxComment"># f : (address stream), n : int -> <void></span> +<span id="L16" class="LineNr"> 16 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L17" class="LineNr"> 17 </span> 55/push-EBP +<span id="L18" class="LineNr"> 18 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L19" class="LineNr"> 19 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L20" class="LineNr"> 20 </span> 50/push-EAX +<span id="L21" class="LineNr"> 21 </span> <span class="subxComment"># AL = convert upper nibble to hex</span> +<span id="L22" class="LineNr"> 22 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L23" class="LineNr"> 23 </span> c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift EAX right by 4 bits, while padding zeroes</span> +<span id="L24" class="LineNr"> 24 </span> 25/and-EAX 0xf/imm32 +<span id="L25" class="LineNr"> 25 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> +<span id="L26" class="LineNr"> 26 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 +<span id="L27" class="LineNr"> 27 </span> <span class="subxComment"># append-byte(f, AL)</span> +<span id="L28" class="LineNr"> 28 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L29" class="LineNr"> 29 </span> 50/push-EAX +<span id="L30" class="LineNr"> 30 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L31" class="LineNr"> 31 </span> <span class="subxS2Comment"># . . call</span> +<span id="L32" class="LineNr"> 32 </span> e8/call <a href='064write-byte.subx.html#L212'>append-byte</a>/disp32 +<span id="L33" class="LineNr"> 33 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L34" class="LineNr"> 34 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># AL = convert lower nibble to hex</span> +<span id="L36" class="LineNr"> 36 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L37" class="LineNr"> 37 </span> 25/and-EAX 0xf/imm32 +<span id="L38" class="LineNr"> 38 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> +<span id="L39" class="LineNr"> 39 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 +<span id="L40" class="LineNr"> 40 </span> <span class="subxComment"># append-byte(f, AL)</span> +<span id="L41" class="LineNr"> 41 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L42" class="LineNr"> 42 </span> 50/push-EAX +<span id="L43" class="LineNr"> 43 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L44" class="LineNr"> 44 </span> <span class="subxS2Comment"># . . call</span> +<span id="L45" class="LineNr"> 45 </span> e8/call <a href='064write-byte.subx.html#L212'>append-byte</a>/disp32 +<span id="L46" class="LineNr"> 46 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L47" class="LineNr"> 47 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L48" class="LineNr"> 48 </span><span class="Constant">$append-byte-hex:end</span>: +<span id="L49" class="LineNr"> 49 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L50" class="LineNr"> 50 </span> 58/pop-to-EAX +<span id="L51" class="LineNr"> 51 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L52" class="LineNr"> 52 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L53" class="LineNr"> 53 </span> 5d/pop-to-EBP +<span id="L54" class="LineNr"> 54 </span> c3/return +<span id="L55" class="LineNr"> 55 </span> +<span id="L56" class="LineNr"> 56 </span><span class="subxTest">test-append-byte-hex</span>: +<span id="L57" class="LineNr"> 57 </span> <span class="subxH1Comment"># - check that append-byte-hex adds the hex textual representation</span> +<span id="L58" class="LineNr"> 58 </span> <span class="subxComment"># setup</span> +<span id="L59" class="LineNr"> 59 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L60" class="LineNr"> 60 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L61" class="LineNr"> 61 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L62" class="LineNr"> 62 </span> <span class="subxS2Comment"># . . call</span> +<span id="L63" class="LineNr"> 63 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L64" class="LineNr"> 64 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L65" class="LineNr"> 65 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># append-byte-hex(_test-stream, 0xa) # exercises digit, non-digit as well as leading zero</span> +<span id="L67" class="LineNr"> 67 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L68" class="LineNr"> 68 </span> 68/push 0xa/imm32 +<span id="L69" class="LineNr"> 69 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L70" class="LineNr"> 70 </span> <span class="subxS2Comment"># . . call</span> +<span id="L71" class="LineNr"> 71 </span> e8/call <a href='067print-int.subx.html#L15'>append-byte-hex</a>/disp32 +<span id="L72" class="LineNr"> 72 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L73" class="LineNr"> 73 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0a", msg)</span> +<span id="L75" class="LineNr"> 75 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L76" class="LineNr"> 76 </span> 68/push <span class="Constant">"F - test-append-byte-hex"</span>/imm32 +<span id="L77" class="LineNr"> 77 </span> 68/push <span class="Constant">"0a"</span>/imm32 +<span id="L78" class="LineNr"> 78 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L79" class="LineNr"> 79 </span> <span class="subxS2Comment"># . . call</span> +<span id="L80" class="LineNr"> 80 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L81" class="LineNr"> 81 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L82" class="LineNr"> 82 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L83" class="LineNr"> 83 </span> <span class="subxS1Comment"># . end</span> +<span id="L84" class="LineNr"> 84 </span> c3/return +<span id="L85" class="LineNr"> 85 </span> +<span id="L86" class="LineNr"> 86 </span><span class="subxComment"># print the hex representation for the lowest byte of a number</span> +<span id="L87" class="LineNr"> 87 </span><span class="subxFunction">print-byte-buffered</span>: <span class="subxComment"># f : (address buffered-file), n : int -> <void></span> +<span id="L88" class="LineNr"> 88 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L89" class="LineNr"> 89 </span> 55/push-EBP +<span id="L90" class="LineNr"> 90 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L91" class="LineNr"> 91 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L92" class="LineNr"> 92 </span> 50/push-EAX +<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># AL = convert upper nibble to hex</span> +<span id="L94" class="LineNr"> 94 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L95" class="LineNr"> 95 </span> c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift EAX right by 4 bits, while padding zeroes</span> +<span id="L96" class="LineNr"> 96 </span> 25/and-EAX 0xf/imm32 +<span id="L97" class="LineNr"> 97 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> +<span id="L98" class="LineNr"> 98 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 +<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> +<span id="L100" class="LineNr">100 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L101" class="LineNr">101 </span> 50/push-EAX +<span id="L102" class="LineNr">102 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L103" class="LineNr">103 </span> <span class="subxS2Comment"># . . call</span> +<span id="L104" class="LineNr">104 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 +<span id="L105" class="LineNr">105 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L106" class="LineNr">106 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L107" class="LineNr">107 </span> <span class="subxComment"># AL = convert lower nibble to hex</span> +<span id="L108" class="LineNr">108 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L109" class="LineNr">109 </span> 25/and-EAX 0xf/imm32 +<span id="L110" class="LineNr">110 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> +<span id="L111" class="LineNr">111 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 +<span id="L112" class="LineNr">112 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> +<span id="L113" class="LineNr">113 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L114" class="LineNr">114 </span> 50/push-EAX +<span id="L115" class="LineNr">115 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . call</span> +<span id="L117" class="LineNr">117 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 +<span id="L118" class="LineNr">118 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L119" class="LineNr">119 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L120" class="LineNr">120 </span><span class="Constant">$print-byte-buffered:end</span>: +<span id="L121" class="LineNr">121 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L122" class="LineNr">122 </span> 58/pop-to-EAX +<span id="L123" class="LineNr">123 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L124" class="LineNr">124 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L125" class="LineNr">125 </span> 5d/pop-to-EBP +<span id="L126" class="LineNr">126 </span> c3/return +<span id="L127" class="LineNr">127 </span> +<span id="L128" class="LineNr">128 </span><span class="subxTest">test-print-byte-buffered</span>: +<span id="L129" class="LineNr">129 </span> <span class="subxH1Comment"># - check that print-byte-buffered prints the hex textual representation</span> +<span id="L130" class="LineNr">130 </span> <span class="subxComment"># setup</span> +<span id="L131" class="LineNr">131 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L132" class="LineNr">132 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L133" class="LineNr">133 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . call</span> +<span id="L135" class="LineNr">135 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L137" class="LineNr">137 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L138" class="LineNr">138 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L139" class="LineNr">139 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L140" class="LineNr">140 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L141" class="LineNr">141 </span> 05/add-to-EAX 4/imm32 +<span id="L142" class="LineNr">142 </span> 50/push-EAX +<span id="L143" class="LineNr">143 </span> <span class="subxS2Comment"># . . call</span> +<span id="L144" class="LineNr">144 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L145" class="LineNr">145 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L146" class="LineNr">146 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L147" class="LineNr">147 </span> <span class="subxComment"># print-byte-buffered(_test-buffered-file, 0xa) # exercises digit, non-digit as well as leading zero</span> +<span id="L148" class="LineNr">148 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L149" class="LineNr">149 </span> 68/push 0xa/imm32 +<span id="L150" class="LineNr">150 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L151" class="LineNr">151 </span> <span class="subxS2Comment"># . . call</span> +<span id="L152" class="LineNr">152 </span> e8/call <a href='067print-int.subx.html#L87'>print-byte-buffered</a>/disp32 +<span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L154" class="LineNr">154 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L155" class="LineNr">155 </span> <span class="subxComment"># flush(_test-buffered-file)</span> +<span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L157" class="LineNr">157 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L158" class="LineNr">158 </span> <span class="subxS2Comment"># . . call</span> +<span id="L159" class="LineNr">159 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L160" class="LineNr">160 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L161" class="LineNr">161 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L162" class="LineNr">162 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0a", msg)</span> +<span id="L163" class="LineNr">163 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L164" class="LineNr">164 </span> 68/push <span class="Constant">"F - test-print-byte-buffered"</span>/imm32 +<span id="L165" class="LineNr">165 </span> 68/push <span class="Constant">"0a"</span>/imm32 +<span id="L166" class="LineNr">166 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L167" class="LineNr">167 </span> <span class="subxS2Comment"># . . call</span> +<span id="L168" class="LineNr">168 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L170" class="LineNr">170 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L171" class="LineNr">171 </span> <span class="subxS1Comment"># . end</span> +<span id="L172" class="LineNr">172 </span> c3/return +<span id="L173" class="LineNr">173 </span> +<span id="L174" class="LineNr">174 </span><span class="subxFunction">print-int32</span>: <span class="subxComment"># f : (address stream), n : int -> <void></span> +<span id="L175" class="LineNr">175 </span> <span class="subxComment"># pseudocode:</span> +<span id="L176" class="LineNr">176 </span> <span class="subxComment"># write(f, "0x")</span> +<span id="L177" class="LineNr">177 </span> <span class="subxComment"># ECX = 28</span> +<span id="L178" class="LineNr">178 </span> <span class="subxComment"># while true</span> +<span id="L179" class="LineNr">179 </span> <span class="subxComment"># if (ECX < 0) break</span> +<span id="L180" class="LineNr">180 </span> <span class="subxComment"># EAX = n >> ECX</span> +<span id="L181" class="LineNr">181 </span> <span class="subxComment"># EAX = EAX & 0xf</span> +<span id="L182" class="LineNr">182 </span> <span class="subxComment"># append-byte(f, AL)</span> +<span id="L183" class="LineNr">183 </span> <span class="subxComment"># ECX -= 4</span> +<span id="L184" class="LineNr">184 </span> <span class="subxComment">#</span> +<span id="L185" class="LineNr">185 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L186" class="LineNr">186 </span> 55/push-EBP +<span id="L187" class="LineNr">187 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L188" class="LineNr">188 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L189" class="LineNr">189 </span> 50/push-EAX +<span id="L190" class="LineNr">190 </span> 51/push-ECX +<span id="L191" class="LineNr">191 </span> <span class="subxComment"># ECX = 28</span> +<span id="L192" class="LineNr">192 </span> b9/copy-to-ECX 0x1c/imm32 +<span id="L193" class="LineNr">193 </span><span class="Constant">$print-int32:print-hex-prefix</span>: +<span id="L194" class="LineNr">194 </span> <span class="subxComment"># write(f, "0x")</span> +<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L196" class="LineNr">196 </span> 68/push <span class="Constant">"0x"</span>/imm32 +<span id="L197" class="LineNr">197 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L198" class="LineNr">198 </span> <span class="subxS2Comment"># . . call</span> +<span id="L199" class="LineNr">199 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L200" class="LineNr">200 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L201" class="LineNr">201 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L202" class="LineNr">202 </span><span class="Constant">$print-int32:loop</span>: +<span id="L203" class="LineNr">203 </span> <span class="subxComment"># if (ECX < 0) break</span> +<span id="L204" class="LineNr">204 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ECX</span> +<span id="L205" class="LineNr">205 </span> 7c/jump-if-lesser $print-int32:end/disp8 +<span id="L206" class="LineNr">206 </span> <span class="subxComment"># EAX = n >> ECX</span> +<span id="L207" class="LineNr">207 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L208" class="LineNr">208 </span> d3/>>ECX 5/subop/pad-zeroes 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># shift EAX right by ECX bits, padding zeroes</span> +<span id="L209" class="LineNr">209 </span> <span class="subxComment"># EAX = to-hex-char(AL)</span> +<span id="L210" class="LineNr">210 </span> 25/and-EAX 0xf/imm32 +<span id="L211" class="LineNr">211 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 +<span id="L212" class="LineNr">212 </span> <span class="subxComment"># append-byte(f, AL)</span> +<span id="L213" class="LineNr">213 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L214" class="LineNr">214 </span> 50/push-EAX +<span id="L215" class="LineNr">215 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L216" class="LineNr">216 </span> <span class="subxS2Comment"># . . call</span> +<span id="L217" class="LineNr">217 </span> e8/call <a href='064write-byte.subx.html#L212'>append-byte</a>/disp32 +<span id="L218" class="LineNr">218 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L219" class="LineNr">219 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L220" class="LineNr">220 </span> <span class="subxComment"># ECX -= 4</span> +<span id="L221" class="LineNr">221 </span> 81 5/subop/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># subtract from ECX</span> +<span id="L222" class="LineNr">222 </span> eb/jump $print-int32:loop/disp8 +<span id="L223" class="LineNr">223 </span><span class="Constant">$print-int32:end</span>: +<span id="L224" class="LineNr">224 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L225" class="LineNr">225 </span> 59/pop-to-ECX +<span id="L226" class="LineNr">226 </span> 58/pop-to-EAX +<span id="L227" class="LineNr">227 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L228" class="LineNr">228 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L229" class="LineNr">229 </span> 5d/pop-to-EBP +<span id="L230" class="LineNr">230 </span> c3/return +<span id="L231" class="LineNr">231 </span> +<span id="L232" class="LineNr">232 </span><span class="subxTest">test-print-int32</span>: +<span id="L233" class="LineNr">233 </span> <span class="subxH1Comment"># - check that print-int32 prints the hex textual representation</span> +<span id="L234" class="LineNr">234 </span> <span class="subxComment"># setup</span> +<span id="L235" class="LineNr">235 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L236" class="LineNr">236 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L237" class="LineNr">237 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L238" class="LineNr">238 </span> <span class="subxS2Comment"># . . call</span> +<span id="L239" class="LineNr">239 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L240" class="LineNr">240 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L241" class="LineNr">241 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L242" class="LineNr">242 </span> <span class="subxComment"># print-int32(_test-stream, 0x8899aa)</span> +<span id="L243" class="LineNr">243 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L244" class="LineNr">244 </span> 68/push 0x8899aa/imm32 +<span id="L245" class="LineNr">245 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L246" class="LineNr">246 </span> <span class="subxS2Comment"># . . call</span> +<span id="L247" class="LineNr">247 </span> e8/call <a href='067print-int.subx.html#L174'>print-int32</a>/disp32 +<span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L249" class="LineNr">249 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L250" class="LineNr">250 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0x008899aa", msg)</span> +<span id="L251" class="LineNr">251 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L252" class="LineNr">252 </span> 68/push <span class="Constant">"F - test-print-int32"</span>/imm32 +<span id="L253" class="LineNr">253 </span> 68/push <span class="Constant">"0x008899aa"</span>/imm32 +<span id="L254" class="LineNr">254 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L255" class="LineNr">255 </span> <span class="subxS2Comment"># . . call</span> +<span id="L256" class="LineNr">256 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L257" class="LineNr">257 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L258" class="LineNr">258 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L259" class="LineNr">259 </span> <span class="subxS1Comment"># . end</span> +<span id="L260" class="LineNr">260 </span> c3/return +<span id="L261" class="LineNr">261 </span> +<span id="L262" class="LineNr">262 </span><span class="subxFunction">print-int32-buffered</span>: <span class="subxComment"># f : (address buffered-file), n : int -> <void></span> +<span id="L263" class="LineNr">263 </span> <span class="subxComment"># pseudocode:</span> +<span id="L264" class="LineNr">264 </span> <span class="subxComment"># write-buffered(f, "0x")</span> +<span id="L265" class="LineNr">265 </span> <span class="subxComment"># ECX = 28</span> +<span id="L266" class="LineNr">266 </span> <span class="subxComment"># while true</span> +<span id="L267" class="LineNr">267 </span> <span class="subxComment"># if (ECX < 0) break</span> +<span id="L268" class="LineNr">268 </span> <span class="subxComment"># EAX = n >> ECX</span> +<span id="L269" class="LineNr">269 </span> <span class="subxComment"># EAX = EAX & 0xf</span> +<span id="L270" class="LineNr">270 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> +<span id="L271" class="LineNr">271 </span> <span class="subxComment"># ECX -= 4</span> +<span id="L272" class="LineNr">272 </span> <span class="subxComment">#</span> +<span id="L273" class="LineNr">273 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L274" class="LineNr">274 </span> 55/push-EBP +<span id="L275" class="LineNr">275 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L276" class="LineNr">276 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L277" class="LineNr">277 </span> 50/push-EAX +<span id="L278" class="LineNr">278 </span> 51/push-ECX +<span id="L279" class="LineNr">279 </span> <span class="subxComment"># ECX = 28</span> +<span id="L280" class="LineNr">280 </span> b9/copy-to-ECX 0x1c/imm32 +<span id="L281" class="LineNr">281 </span><span class="Constant">$print-int32-buffered:print-hex-prefix</span>: +<span id="L282" class="LineNr">282 </span> <span class="subxComment"># write-buffered(f, "0x")</span> +<span id="L283" class="LineNr">283 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L284" class="LineNr">284 </span> 68/push <span class="Constant">"0x"</span>/imm32 +<span id="L285" class="LineNr">285 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L286" class="LineNr">286 </span> <span class="subxS2Comment"># . . call</span> +<span id="L287" class="LineNr">287 </span> e8/call <a href='066write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L288" class="LineNr">288 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L289" class="LineNr">289 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L290" class="LineNr">290 </span><span class="Constant">$print-int32-buffered:loop</span>: +<span id="L291" class="LineNr">291 </span> <span class="subxComment"># if (ECX < 0) break</span> +<span id="L292" class="LineNr">292 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ECX</span> +<span id="L293" class="LineNr">293 </span> 7c/jump-if-lesser $print-int32-buffered:end/disp8 +<span id="L294" class="LineNr">294 </span> <span class="subxComment"># EAX = n >> ECX</span> +<span id="L295" class="LineNr">295 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L296" class="LineNr">296 </span> d3/>>ECX 5/subop/pad-zeroes 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># shift EAX right by ECX bits, padding zeroes</span> +<span id="L297" class="LineNr">297 </span> <span class="subxComment"># EAX = to-hex-char(AL)</span> +<span id="L298" class="LineNr">298 </span> 25/and-EAX 0xf/imm32 +<span id="L299" class="LineNr">299 </span> e8/call <a href='065hex.subx.html#L744'>to-hex-char</a>/disp32 +<span id="L300" class="LineNr">300 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> +<span id="L301" class="LineNr">301 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L302" class="LineNr">302 </span> 50/push-EAX +<span id="L303" class="LineNr">303 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L304" class="LineNr">304 </span> <span class="subxS2Comment"># . . call</span> +<span id="L305" class="LineNr">305 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 +<span id="L306" class="LineNr">306 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L307" class="LineNr">307 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L308" class="LineNr">308 </span> <span class="subxComment"># ECX -= 4</span> +<span id="L309" class="LineNr">309 </span> 81 5/subop/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># subtract from ECX</span> +<span id="L310" class="LineNr">310 </span> eb/jump $print-int32-buffered:loop/disp8 +<span id="L311" class="LineNr">311 </span><span class="Constant">$print-int32-buffered:end</span>: +<span id="L312" class="LineNr">312 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L313" class="LineNr">313 </span> 59/pop-to-ECX +<span id="L314" class="LineNr">314 </span> 58/pop-to-EAX +<span id="L315" class="LineNr">315 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L316" class="LineNr">316 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L317" class="LineNr">317 </span> 5d/pop-to-EBP +<span id="L318" class="LineNr">318 </span> c3/return +<span id="L319" class="LineNr">319 </span> +<span id="L320" class="LineNr">320 </span><span class="subxTest">test-print-int32-buffered</span>: +<span id="L321" class="LineNr">321 </span> <span class="subxH1Comment"># - check that print-int32-buffered prints the hex textual representation</span> +<span id="L322" class="LineNr">322 </span> <span class="subxComment"># setup</span> +<span id="L323" class="LineNr">323 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L324" class="LineNr">324 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L325" class="LineNr">325 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L326" class="LineNr">326 </span> <span class="subxS2Comment"># . . call</span> +<span id="L327" class="LineNr">327 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L328" class="LineNr">328 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L329" class="LineNr">329 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L330" class="LineNr">330 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L331" class="LineNr">331 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L332" class="LineNr">332 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L333" class="LineNr">333 </span> 05/add-to-EAX 4/imm32 +<span id="L334" class="LineNr">334 </span> 50/push-EAX +<span id="L335" class="LineNr">335 </span> <span class="subxS2Comment"># . . call</span> +<span id="L336" class="LineNr">336 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L337" class="LineNr">337 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L338" class="LineNr">338 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L339" class="LineNr">339 </span> <span class="subxComment"># print-int32-buffered(_test-buffered-file, 0x8899aa)</span> +<span id="L340" class="LineNr">340 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L341" class="LineNr">341 </span> 68/push 0x8899aa/imm32 +<span id="L342" class="LineNr">342 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L343" class="LineNr">343 </span> <span class="subxS2Comment"># . . call</span> +<span id="L344" class="LineNr">344 </span> e8/call <a href='067print-int.subx.html#L262'>print-int32-buffered</a>/disp32 +<span id="L345" class="LineNr">345 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L346" class="LineNr">346 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L347" class="LineNr">347 </span> <span class="subxComment"># flush(_test-buffered-file)</span> +<span id="L348" class="LineNr">348 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L349" class="LineNr">349 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L350" class="LineNr">350 </span> <span class="subxS2Comment"># . . call</span> +<span id="L351" class="LineNr">351 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L352" class="LineNr">352 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L353" class="LineNr">353 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L354" class="Folded">354 </span><span class="Folded">+-- 18 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> +<span id="L372" class="LineNr">372 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0x008899aa", msg)</span> +<span id="L373" class="LineNr">373 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L374" class="LineNr">374 </span> 68/push <span class="Constant">"F - test-print-int32-buffered"</span>/imm32 +<span id="L375" class="LineNr">375 </span> 68/push <span class="Constant">"0x008899aa"</span>/imm32 +<span id="L376" class="LineNr">376 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L377" class="LineNr">377 </span> <span class="subxS2Comment"># . . call</span> +<span id="L378" class="LineNr">378 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L379" class="LineNr">379 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L380" class="LineNr">380 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L381" class="LineNr">381 </span> <span class="subxS1Comment"># . end</span> +<span id="L382" class="LineNr">382 </span> c3/return +<span id="L383" class="LineNr">383 </span> +<span id="L384" class="LineNr">384 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> diff --git a/html/subx/068error-byte.subx.html b/html/subx/068error-byte.subx.html index 9d4790ee..b1a139a5 100644 --- a/html/subx/068error-byte.subx.html +++ b/html/subx/068error-byte.subx.html @@ -93,7 +93,7 @@ if ('onhashchange' in window) { <span id="L33" class="LineNr"> 33 </span> 68/push <span class="Constant">"Error: "</span>/imm32 <span id="L34" class="LineNr"> 34 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L35" class="LineNr"> 35 </span> <span class="subxS2Comment"># . . call</span> -<span id="L36" class="LineNr"> 36 </span> e8/call <a href='067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L36" class="LineNr"> 36 </span> e8/call <a href='066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L37" class="LineNr"> 37 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L38" class="LineNr"> 38 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># write-buffered(out, msg)</span> @@ -101,7 +101,7 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> <span id="L42" class="LineNr"> 42 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L43" class="LineNr"> 43 </span> <span class="subxS2Comment"># . . call</span> -<span id="L44" class="LineNr"> 44 </span> e8/call <a href='067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L44" class="LineNr"> 44 </span> e8/call <a href='066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L45" class="LineNr"> 45 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L46" class="LineNr"> 46 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># write-buffered(out, ": ")</span> @@ -109,15 +109,15 @@ if ('onhashchange' in window) { <span id="L49" class="LineNr"> 49 </span> 68/push <span class="Constant">": "</span>/imm32 <span id="L50" class="LineNr"> 50 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L51" class="LineNr"> 51 </span> <span class="subxS2Comment"># . . call</span> -<span id="L52" class="LineNr"> 52 </span> e8/call <a href='067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L52" class="LineNr"> 52 </span> e8/call <a href='066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L53" class="LineNr"> 53 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L54" class="LineNr"> 54 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># print-byte(out, byte)</span> +<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># print-byte-buffered(out, byte)</span> <span id="L56" class="LineNr"> 56 </span> <span class="subxS2Comment"># . . push args</span> <span id="L57" class="LineNr"> 57 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> <span id="L58" class="LineNr"> 58 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L59" class="LineNr"> 59 </span> <span class="subxS2Comment"># . . call</span> -<span id="L60" class="LineNr"> 60 </span> e8/call <a href='066print-byte.subx.html#L8'>print-byte</a>/disp32 +<span id="L60" class="LineNr"> 60 </span> e8/call <a href='067print-int.subx.html#L87'>print-byte-buffered</a>/disp32 <span id="L61" class="LineNr"> 61 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L62" class="LineNr"> 62 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L63" class="LineNr"> 63 </span> <span class="subxComment"># write-buffered(out, Newline)</span> @@ -125,7 +125,7 @@ if ('onhashchange' in window) { <span id="L65" class="LineNr"> 65 </span> 68/push <span class="SpecialChar"><a href='051test.subx.html#L83'>Newline</a></span>/imm32 <span id="L66" class="LineNr"> 66 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L67" class="LineNr"> 67 </span> <span class="subxS2Comment"># . . call</span> -<span id="L68" class="LineNr"> 68 </span> e8/call <a href='067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L68" class="LineNr"> 68 </span> e8/call <a href='066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L69" class="LineNr"> 69 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L70" class="LineNr"> 70 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L71" class="LineNr"> 71 </span> <span class="subxS1Comment"># . flush(out)</span> diff --git a/html/subx/069allocate.subx.html b/html/subx/069allocate.subx.html index 2662cd0d..689fb989 100644 --- a/html/subx/069allocate.subx.html +++ b/html/subx/069allocate.subx.html @@ -18,7 +18,6 @@ a { color:inherit; } .Constant { color: #008787; } .LineNr { } .subxS1Comment { color: #0000af; } -.SpecialChar { color: #d70000; } .subxFunction { color: #af5f00; text-decoration: underline; } .subxTest { color: #5f8700; } .Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } @@ -76,188 +75,180 @@ if ('onhashchange' in window) { <span id="L16" class="LineNr"> 16 </span><span class="subxComment"># very same 'allocate' helper. They just need a new allocation descriptor for</span> <span id="L17" class="LineNr"> 17 </span><span class="subxComment"># their book-keeping.</span> <span id="L18" class="LineNr"> 18 </span> -<span id="L19" class="LineNr"> 19 </span>== data -<span id="L20" class="LineNr"> 20 </span> -<span id="L21" class="LineNr"> 21 </span><span class="subxComment"># The 'global' allocation descriptor. Pass this into 'allocate' to claim a</span> -<span id="L22" class="LineNr"> 22 </span><span class="subxComment"># hitherto unused bit of memory.</span> -<span id="L23" class="LineNr"> 23 </span><span class="SpecialChar">Heap</span>: -<span id="L24" class="LineNr"> 24 </span> <span class="SpecialChar">Start-of-heap</span>/imm32 <span class="subxComment"># curr</span> -<span id="L25" class="LineNr"> 25 </span> 0x0b000000/imm32 <span class="subxComment"># limit; keep sync'd with DATA_SEGMENT + SEGMENT_ALIGNMENT</span> -<span id="L26" class="LineNr"> 26 </span> -<span id="L27" class="LineNr"> 27 </span>== code -<span id="L28" class="LineNr"> 28 </span><span class="subxComment"># instruction effective address register displacement immediate</span> -<span id="L29" class="LineNr"> 29 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> -<span id="L30" class="LineNr"> 30 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L31" class="LineNr"> 31 </span> -<span id="L32" class="LineNr"> 32 </span><span class="subxComment"># Claim the next 'n' bytes of memory starting at ad->curr and update ad->curr.</span> -<span id="L33" class="LineNr"> 33 </span><span class="subxComment"># If there isn't enough memory before ad->limit, return 0 and leave 'ad' unmodified.</span> -<span id="L34" class="LineNr"> 34 </span><span class="subxFunction">allocate</span>: <span class="subxComment"># ad : (address allocation-descriptor), n : int -> address-or-null/EAX</span> -<span id="L35" class="LineNr"> 35 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L36" class="LineNr"> 36 </span> 55/push-EBP -<span id="L37" class="LineNr"> 37 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L38" class="LineNr"> 38 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L39" class="LineNr"> 39 </span> 51/push-ECX -<span id="L40" class="LineNr"> 40 </span> 52/push-EDX -<span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># ECX = ad</span> -<span id="L42" class="LineNr"> 42 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> -<span id="L43" class="LineNr"> 43 </span> <span class="subxComment"># save ad->curr</span> -<span id="L44" class="LineNr"> 44 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># check if there's enough space</span> -<span id="L46" class="LineNr"> 46 </span> <span class="subxS1Comment"># . EDX = ad->curr + n</span> -<span id="L47" class="LineNr"> 47 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDX</span> -<span id="L48" class="LineNr"> 48 </span> 03/add 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(EBP+12) to EDX</span> -<span id="L49" class="LineNr"> 49 </span> 3b/compare 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *(ECX+4)</span> -<span id="L50" class="LineNr"> 50 </span> 7c/jump-if-lesser $allocate:commit/disp8 -<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># return null if not</span> -<span id="L52" class="LineNr"> 52 </span> b8/copy-to-EAX 0/imm32 -<span id="L53" class="LineNr"> 53 </span> eb/jump $allocate:end/disp8 -<span id="L54" class="LineNr"> 54 </span><span class="Constant">$allocate:commit</span>: -<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># update ad->curr</span> -<span id="L56" class="LineNr"> 56 </span> 89/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EDX to *ECX</span> -<span id="L57" class="LineNr"> 57 </span><span class="Constant">$allocate:end</span>: -<span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L59" class="LineNr"> 59 </span> 5a/pop-to-EDX -<span id="L60" class="LineNr"> 60 </span> 59/pop-to-ECX -<span id="L61" class="LineNr"> 61 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L62" class="LineNr"> 62 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L63" class="LineNr"> 63 </span> 5d/pop-to-EBP -<span id="L64" class="LineNr"> 64 </span> c3/return -<span id="L65" class="LineNr"> 65 </span> -<span id="L66" class="LineNr"> 66 </span><span class="subxTest">test-allocate-success</span>: -<span id="L67" class="LineNr"> 67 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L68" class="LineNr"> 68 </span> 55/push-EBP -<span id="L69" class="LineNr"> 69 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L70" class="LineNr"> 70 </span> <span class="subxComment"># var ad/ECX : (address allocation-descriptor) = {11, 15}</span> -<span id="L71" class="LineNr"> 71 </span> 68/push 0xf/imm32/limit -<span id="L72" class="LineNr"> 72 </span> 68/push 0xb/imm32/curr -<span id="L73" class="LineNr"> 73 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># EAX = allocate(ad, 3)</span> +<span id="L19" class="LineNr"> 19 </span>== code +<span id="L20" class="LineNr"> 20 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L21" class="LineNr"> 21 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L22" class="LineNr"> 22 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> +<span id="L23" class="LineNr"> 23 </span> +<span id="L24" class="LineNr"> 24 </span><span class="subxComment"># Claim the next 'n' bytes of memory starting at ad->curr and update ad->curr.</span> +<span id="L25" class="LineNr"> 25 </span><span class="subxComment"># If there isn't enough memory before ad->limit, return 0 and leave 'ad' unmodified.</span> +<span id="L26" class="LineNr"> 26 </span><span class="subxFunction">allocate</span>: <span class="subxComment"># ad : (address allocation-descriptor), n : int -> address-or-null/EAX</span> +<span id="L27" class="LineNr"> 27 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L28" class="LineNr"> 28 </span> 55/push-EBP +<span id="L29" class="LineNr"> 29 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L30" class="LineNr"> 30 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L31" class="LineNr"> 31 </span> 51/push-ECX +<span id="L32" class="LineNr"> 32 </span> 52/push-EDX +<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># ECX = ad</span> +<span id="L34" class="LineNr"> 34 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> +<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># save ad->curr</span> +<span id="L36" class="LineNr"> 36 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># check if there's enough space</span> +<span id="L38" class="LineNr"> 38 </span> <span class="subxS1Comment"># . EDX = ad->curr + n</span> +<span id="L39" class="LineNr"> 39 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDX</span> +<span id="L40" class="LineNr"> 40 </span> 03/add 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(EBP+12) to EDX</span> +<span id="L41" class="LineNr"> 41 </span> 3b/compare 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *(ECX+4)</span> +<span id="L42" class="LineNr"> 42 </span> 72/jump-if-lesser-signed $allocate:commit/disp8 +<span id="L43" class="LineNr"> 43 </span> <span class="subxComment"># return null if not</span> +<span id="L44" class="LineNr"> 44 </span> b8/copy-to-EAX 0/imm32 +<span id="L45" class="LineNr"> 45 </span> eb/jump $allocate:end/disp8 +<span id="L46" class="LineNr"> 46 </span><span class="Constant">$allocate:commit</span>: +<span id="L47" class="LineNr"> 47 </span> <span class="subxComment"># update ad->curr</span> +<span id="L48" class="LineNr"> 48 </span> 89/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EDX to *ECX</span> +<span id="L49" class="LineNr"> 49 </span><span class="Constant">$allocate:end</span>: +<span id="L50" class="LineNr"> 50 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L51" class="LineNr"> 51 </span> 5a/pop-to-EDX +<span id="L52" class="LineNr"> 52 </span> 59/pop-to-ECX +<span id="L53" class="LineNr"> 53 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L54" class="LineNr"> 54 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L55" class="LineNr"> 55 </span> 5d/pop-to-EBP +<span id="L56" class="LineNr"> 56 </span> c3/return +<span id="L57" class="LineNr"> 57 </span> +<span id="L58" class="LineNr"> 58 </span><span class="subxTest">test-allocate-success</span>: +<span id="L59" class="LineNr"> 59 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L60" class="LineNr"> 60 </span> 55/push-EBP +<span id="L61" class="LineNr"> 61 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># var ad/ECX : (address allocation-descriptor) = {11, 15}</span> +<span id="L63" class="LineNr"> 63 </span> 68/push 0xf/imm32/limit +<span id="L64" class="LineNr"> 64 </span> 68/push 0xb/imm32/curr +<span id="L65" class="LineNr"> 65 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># EAX = allocate(ad, 3)</span> +<span id="L67" class="LineNr"> 67 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L68" class="LineNr"> 68 </span> 68/push 3/imm32 +<span id="L69" class="LineNr"> 69 </span> 51/push-ECX +<span id="L70" class="LineNr"> 70 </span> <span class="subxS2Comment"># . . call</span> +<span id="L71" class="LineNr"> 71 </span> e8/call <a href='069allocate.subx.html#L26'>allocate</a>/disp32 +<span id="L72" class="LineNr"> 72 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L73" class="LineNr"> 73 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># check-ints-equal(EAX, 11, msg)</span> <span id="L75" class="LineNr"> 75 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L76" class="LineNr"> 76 </span> 68/push 3/imm32 -<span id="L77" class="LineNr"> 77 </span> 51/push-ECX -<span id="L78" class="LineNr"> 78 </span> <span class="subxS2Comment"># . . call</span> -<span id="L79" class="LineNr"> 79 </span> e8/call <a href='069allocate.subx.html#L34'>allocate</a>/disp32 -<span id="L80" class="LineNr"> 80 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L81" class="LineNr"> 81 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># check-ints-equal(EAX, 11, msg)</span> -<span id="L83" class="LineNr"> 83 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L84" class="LineNr"> 84 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L66'>test-allocate-success</a>: returns current pointer of allocation descriptor"</span>/imm32 -<span id="L85" class="LineNr"> 85 </span> 68/push 0xb/imm32 -<span id="L86" class="LineNr"> 86 </span> 50/push-EAX -<span id="L87" class="LineNr"> 87 </span> <span class="subxS2Comment"># . . call</span> -<span id="L88" class="LineNr"> 88 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L89" class="LineNr"> 89 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L90" class="LineNr"> 90 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L91" class="LineNr"> 91 </span> <span class="subxComment"># check-ints-equal(ad->curr, 14, msg)</span> -<span id="L92" class="LineNr"> 92 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L93" class="LineNr"> 93 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L66'>test-allocate-success</a>: updates allocation descriptor"</span>/imm32 -<span id="L94" class="LineNr"> 94 </span> 68/push 0xe/imm32 -<span id="L95" class="LineNr"> 95 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L96" class="LineNr"> 96 </span> <span class="subxS2Comment"># . . call</span> -<span id="L97" class="LineNr"> 97 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L99" class="LineNr"> 99 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L100" class="LineNr">100 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L101" class="LineNr">101 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L102" class="LineNr">102 </span> 5d/pop-to-EBP -<span id="L103" class="LineNr">103 </span> c3/return -<span id="L104" class="LineNr">104 </span> -<span id="L105" class="LineNr">105 </span><span class="subxTest">test-allocate-failure</span>: -<span id="L106" class="LineNr">106 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L107" class="LineNr">107 </span> 55/push-EBP -<span id="L108" class="LineNr">108 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L109" class="LineNr">109 </span> <span class="subxComment"># var ad/ECX : (address allocation-descriptor) = {11, 15}</span> -<span id="L110" class="LineNr">110 </span> 68/push 0xf/imm32/limit -<span id="L111" class="LineNr">111 </span> 68/push 0xb/imm32/curr -<span id="L112" class="LineNr">112 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L113" class="LineNr">113 </span> <span class="subxComment"># EAX = allocate(ad, 6)</span> +<span id="L76" class="LineNr"> 76 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L58'>test-allocate-success</a>: returns current pointer of allocation descriptor"</span>/imm32 +<span id="L77" class="LineNr"> 77 </span> 68/push 0xb/imm32 +<span id="L78" class="LineNr"> 78 </span> 50/push-EAX +<span id="L79" class="LineNr"> 79 </span> <span class="subxS2Comment"># . . call</span> +<span id="L80" class="LineNr"> 80 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L81" class="LineNr"> 81 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L82" class="LineNr"> 82 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># check-ints-equal(ad->curr, 14, msg)</span> +<span id="L84" class="LineNr"> 84 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L85" class="LineNr"> 85 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L58'>test-allocate-success</a>: updates allocation descriptor"</span>/imm32 +<span id="L86" class="LineNr"> 86 </span> 68/push 0xe/imm32 +<span id="L87" class="LineNr"> 87 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L88" class="LineNr"> 88 </span> <span class="subxS2Comment"># . . call</span> +<span id="L89" class="LineNr"> 89 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L90" class="LineNr"> 90 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L91" class="LineNr"> 91 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L92" class="LineNr"> 92 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L93" class="LineNr"> 93 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L94" class="LineNr"> 94 </span> 5d/pop-to-EBP +<span id="L95" class="LineNr"> 95 </span> c3/return +<span id="L96" class="LineNr"> 96 </span> +<span id="L97" class="LineNr"> 97 </span><span class="subxTest">test-allocate-failure</span>: +<span id="L98" class="LineNr"> 98 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L99" class="LineNr"> 99 </span> 55/push-EBP +<span id="L100" class="LineNr">100 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L101" class="LineNr">101 </span> <span class="subxComment"># var ad/ECX : (address allocation-descriptor) = {11, 15}</span> +<span id="L102" class="LineNr">102 </span> 68/push 0xf/imm32/limit +<span id="L103" class="LineNr">103 </span> 68/push 0xb/imm32/curr +<span id="L104" class="LineNr">104 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L105" class="LineNr">105 </span> <span class="subxComment"># EAX = allocate(ad, 6)</span> +<span id="L106" class="LineNr">106 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L107" class="LineNr">107 </span> 68/push 6/imm32 +<span id="L108" class="LineNr">108 </span> 51/push-ECX +<span id="L109" class="LineNr">109 </span> <span class="subxS2Comment"># . . call</span> +<span id="L110" class="LineNr">110 </span> e8/call <a href='069allocate.subx.html#L26'>allocate</a>/disp32 +<span id="L111" class="LineNr">111 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L112" class="LineNr">112 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L113" class="LineNr">113 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> <span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L115" class="LineNr">115 </span> 68/push 6/imm32 -<span id="L116" class="LineNr">116 </span> 51/push-ECX -<span id="L117" class="LineNr">117 </span> <span class="subxS2Comment"># . . call</span> -<span id="L118" class="LineNr">118 </span> e8/call <a href='069allocate.subx.html#L34'>allocate</a>/disp32 -<span id="L119" class="LineNr">119 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L120" class="LineNr">120 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L121" class="LineNr">121 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L122" class="LineNr">122 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L123" class="LineNr">123 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L105'>test-allocate-failure</a>: returns null"</span>/imm32 -<span id="L124" class="LineNr">124 </span> 68/push 0/imm32 -<span id="L125" class="LineNr">125 </span> 50/push-EAX -<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . call</span> -<span id="L127" class="LineNr">127 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L128" class="LineNr">128 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L129" class="LineNr">129 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L130" class="LineNr">130 </span> <span class="subxComment"># no change to ad->curr</span> -<span id="L131" class="LineNr">131 </span> <span class="subxS1Comment"># . check-ints-equal(ad->curr, 11)</span> -<span id="L132" class="LineNr">132 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L133" class="LineNr">133 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L105'>test-allocate-failure</a>: updates allocation descriptor"</span>/imm32 -<span id="L134" class="LineNr">134 </span> 68/push 0xb/imm32 -<span id="L135" class="LineNr">135 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . call</span> -<span id="L137" class="LineNr">137 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L138" class="LineNr">138 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L139" class="LineNr">139 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L140" class="LineNr">140 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L141" class="LineNr">141 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L142" class="LineNr">142 </span> 5d/pop-to-EBP -<span id="L143" class="LineNr">143 </span> c3/return -<span id="L144" class="LineNr">144 </span> -<span id="L145" class="LineNr">145 </span><span class="subxComment"># helper: create a nested allocation descriptor (useful for tests)</span> -<span id="L146" class="LineNr">146 </span><span class="subxFunction">allocate-region</span>: <span class="subxComment"># ad : (address allocation-descriptor), n : int -> new-ad : (address allocation-descriptor)</span> -<span id="L147" class="LineNr">147 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L148" class="LineNr">148 </span> 55/push-EBP -<span id="L149" class="LineNr">149 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L150" class="LineNr">150 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L151" class="LineNr">151 </span> 51/push-ECX -<span id="L152" class="LineNr">152 </span> <span class="subxComment"># EAX = allocate(ad, n)</span> -<span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L154" class="LineNr">154 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L155" class="LineNr">155 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . call</span> -<span id="L157" class="LineNr">157 </span> e8/call <a href='069allocate.subx.html#L34'>allocate</a>/disp32 -<span id="L158" class="LineNr">158 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L159" class="LineNr">159 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L160" class="LineNr">160 </span> <span class="subxComment"># if (EAX == 0) abort</span> -<span id="L161" class="LineNr">161 </span> 3d/compare-EAX-and 0/imm32 -<span id="L162" class="LineNr">162 </span> 74/jump-if-equal $allocate-region:abort/disp8 -<span id="L163" class="LineNr">163 </span> <span class="subxComment"># earmark 8 bytes at the start for a new allocation descriptor</span> -<span id="L164" class="LineNr">164 </span> <span class="subxS1Comment"># . *EAX = EAX + 8</span> -<span id="L165" class="LineNr">165 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> -<span id="L166" class="LineNr">166 </span> 81 0/subop/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ECX</span> -<span id="L167" class="LineNr">167 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> -<span id="L168" class="LineNr">168 </span> <span class="subxS1Comment"># . *(EAX+4) = EAX + n</span> -<span id="L169" class="LineNr">169 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> -<span id="L170" class="LineNr">170 </span> 03/add 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(EBP+12) to ECX</span> -<span id="L171" class="LineNr">171 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(EAX+4)</span> -<span id="L172" class="LineNr">172 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L173" class="LineNr">173 </span> 59/pop-to-ECX -<span id="L174" class="LineNr">174 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L175" class="LineNr">175 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L176" class="LineNr">176 </span> 5d/pop-to-EBP -<span id="L177" class="LineNr">177 </span> c3/return -<span id="L178" class="LineNr">178 </span> -<span id="L179" class="LineNr">179 </span><span class="subxComment"># We could create a more general '$abort' jump target, but then we'd need to do</span> -<span id="L180" class="LineNr">180 </span><span class="subxComment"># a conditional jump followed by loading the error message and an unconditional</span> -<span id="L181" class="LineNr">181 </span><span class="subxComment"># jump. Or we'd need to unconditionally load the error message before a</span> -<span id="L182" class="LineNr">182 </span><span class="subxComment"># conditional jump, even if it's unused the vast majority of the time. This way</span> -<span id="L183" class="LineNr">183 </span><span class="subxComment"># we bloat a potentially cold segment in RAM so we can abort with a single</span> -<span id="L184" class="LineNr">184 </span><span class="subxComment"># instruction.</span> -<span id="L185" class="LineNr">185 </span><span class="Constant">$allocate-region:abort</span>: -<span id="L186" class="LineNr">186 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> -<span id="L187" class="LineNr">187 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L188" class="LineNr">188 </span> 68/push <span class="Constant">"allocate-region: failed to allocate"</span>/imm32 -<span id="L189" class="LineNr">189 </span> 68/push 2/imm32/stderr -<span id="L190" class="LineNr">190 </span> <span class="subxS2Comment"># . . call</span> -<span id="L191" class="LineNr">191 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 -<span id="L192" class="LineNr">192 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L193" class="LineNr">193 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L194" class="LineNr">194 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L195" class="LineNr">195 </span> bb/copy-to-EBX 1/imm32 -<span id="L196" class="LineNr">196 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L197" class="LineNr">197 </span> cd/syscall 0x80/imm8 -<span id="L198" class="LineNr">198 </span> <span class="subxComment"># never gets here</span> -<span id="L199" class="LineNr">199 </span> -<span id="L200" class="LineNr">200 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L115" class="LineNr">115 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L97'>test-allocate-failure</a>: returns null"</span>/imm32 +<span id="L116" class="LineNr">116 </span> 68/push 0/imm32 +<span id="L117" class="LineNr">117 </span> 50/push-EAX +<span id="L118" class="LineNr">118 </span> <span class="subxS2Comment"># . . call</span> +<span id="L119" class="LineNr">119 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L121" class="LineNr">121 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L122" class="LineNr">122 </span> <span class="subxComment"># no change to ad->curr</span> +<span id="L123" class="LineNr">123 </span> <span class="subxS1Comment"># . check-ints-equal(ad->curr, 11)</span> +<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L125" class="LineNr">125 </span> 68/push <span class="Constant">"F - <a href='069allocate.subx.html#L97'>test-allocate-failure</a>: updates allocation descriptor"</span>/imm32 +<span id="L126" class="LineNr">126 </span> 68/push 0xb/imm32 +<span id="L127" class="LineNr">127 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L128" class="LineNr">128 </span> <span class="subxS2Comment"># . . call</span> +<span id="L129" class="LineNr">129 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L130" class="LineNr">130 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L131" class="LineNr">131 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L132" class="LineNr">132 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L133" class="LineNr">133 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L134" class="LineNr">134 </span> 5d/pop-to-EBP +<span id="L135" class="LineNr">135 </span> c3/return +<span id="L136" class="LineNr">136 </span> +<span id="L137" class="LineNr">137 </span><span class="subxComment"># helper: create a nested allocation descriptor (useful for tests)</span> +<span id="L138" class="LineNr">138 </span><span class="subxFunction">allocate-region</span>: <span class="subxComment"># ad : (address allocation-descriptor), n : int -> new-ad : (address allocation-descriptor)</span> +<span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L140" class="LineNr">140 </span> 55/push-EBP +<span id="L141" class="LineNr">141 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L142" class="LineNr">142 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L143" class="LineNr">143 </span> 51/push-ECX +<span id="L144" class="LineNr">144 </span> <span class="subxComment"># EAX = allocate(ad, n)</span> +<span id="L145" class="LineNr">145 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L146" class="LineNr">146 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L147" class="LineNr">147 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L148" class="LineNr">148 </span> <span class="subxS2Comment"># . . call</span> +<span id="L149" class="LineNr">149 </span> e8/call <a href='069allocate.subx.html#L26'>allocate</a>/disp32 +<span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L151" class="LineNr">151 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L152" class="LineNr">152 </span> <span class="subxComment"># if (EAX == 0) abort</span> +<span id="L153" class="LineNr">153 </span> 3d/compare-EAX-and 0/imm32 +<span id="L154" class="LineNr">154 </span> 74/jump-if-equal $allocate-region:abort/disp8 +<span id="L155" class="LineNr">155 </span> <span class="subxComment"># earmark 8 bytes at the start for a new allocation descriptor</span> +<span id="L156" class="LineNr">156 </span> <span class="subxS1Comment"># . *EAX = EAX + 8</span> +<span id="L157" class="LineNr">157 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> +<span id="L158" class="LineNr">158 </span> 81 0/subop/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ECX</span> +<span id="L159" class="LineNr">159 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> +<span id="L160" class="LineNr">160 </span> <span class="subxS1Comment"># . *(EAX+4) = EAX + n</span> +<span id="L161" class="LineNr">161 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> +<span id="L162" class="LineNr">162 </span> 03/add 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># add *(EBP+12) to ECX</span> +<span id="L163" class="LineNr">163 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(EAX+4)</span> +<span id="L164" class="LineNr">164 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L165" class="LineNr">165 </span> 59/pop-to-ECX +<span id="L166" class="LineNr">166 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L167" class="LineNr">167 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L168" class="LineNr">168 </span> 5d/pop-to-EBP +<span id="L169" class="LineNr">169 </span> c3/return +<span id="L170" class="LineNr">170 </span> +<span id="L171" class="LineNr">171 </span><span class="subxComment"># We could create a more general '$abort' jump target, but then we'd need to do</span> +<span id="L172" class="LineNr">172 </span><span class="subxComment"># a conditional jump followed by loading the error message and an unconditional</span> +<span id="L173" class="LineNr">173 </span><span class="subxComment"># jump. Or we'd need to unconditionally load the error message before a</span> +<span id="L174" class="LineNr">174 </span><span class="subxComment"># conditional jump, even if it's unused the vast majority of the time. This way</span> +<span id="L175" class="LineNr">175 </span><span class="subxComment"># we bloat a potentially cold segment in RAM so we can abort with a single</span> +<span id="L176" class="LineNr">176 </span><span class="subxComment"># instruction.</span> +<span id="L177" class="LineNr">177 </span><span class="Constant">$allocate-region:abort</span>: +<span id="L178" class="LineNr">178 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L179" class="LineNr">179 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L180" class="LineNr">180 </span> 68/push <span class="Constant">"allocate-region: failed to allocate"</span>/imm32 +<span id="L181" class="LineNr">181 </span> 68/push 2/imm32/stderr +<span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . call</span> +<span id="L183" class="LineNr">183 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 +<span id="L184" class="LineNr">184 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L185" class="LineNr">185 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L186" class="LineNr">186 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L187" class="LineNr">187 </span> bb/copy-to-EBX 1/imm32 +<span id="L188" class="LineNr">188 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L189" class="LineNr">189 </span> cd/syscall 0x80/imm8 +<span id="L190" class="LineNr">190 </span> <span class="subxComment"># never gets here</span> +<span id="L191" class="LineNr">191 </span> +<span id="L192" class="LineNr">192 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/070new-stream.subx.html b/html/subx/070new-stream.subx.html index 08fa6b92..0779e2d7 100644 --- a/html/subx/070new-stream.subx.html +++ b/html/subx/070new-stream.subx.html @@ -18,7 +18,6 @@ a { color:inherit; } .subxS2Comment { color: #8a8a8a; } .LineNr { } .subxS1Comment { color: #0000af; } -.SpecialChar { color: #d70000; } .subxFunction { color: #af5f00; text-decoration: underline; } .subxTest { color: #5f8700; } .Constant { color: #008787; } @@ -89,7 +88,7 @@ if ('onhashchange' in window) { <span id="L29" class="LineNr"> 29 </span> 50/push-EAX <span id="L30" class="LineNr"> 30 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L31" class="LineNr"> 31 </span> <span class="subxS2Comment"># . . call</span> -<span id="L32" class="LineNr"> 32 </span> e8/call <a href='069allocate.subx.html#L34'>allocate</a>/disp32 +<span id="L32" class="LineNr"> 32 </span> e8/call <a href='069allocate.subx.html#L26'>allocate</a>/disp32 <span id="L33" class="LineNr"> 33 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L34" class="LineNr"> 34 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># EAX->length = elemsize*length</span> @@ -128,53 +127,54 @@ if ('onhashchange' in window) { <span id="L68" class="LineNr"> 68 </span> <span class="subxS1Comment"># . prolog</span> <span id="L69" class="LineNr"> 69 </span> 55/push-EBP <span id="L70" class="LineNr"> 70 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L71" class="LineNr"> 71 </span> <span class="subxComment"># var ad/ECX : (address allocation-descriptor) = allocate-region(Heap, 512)</span> -<span id="L72" class="LineNr"> 72 </span> <span class="subxS1Comment"># . EAX = allocate-region(Heap, 512)</span> -<span id="L73" class="LineNr"> 73 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L74" class="LineNr"> 74 </span> 68/push 0x200/imm32 -<span id="L75" class="LineNr"> 75 </span> 68/push <span class="SpecialChar"><a href='069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L76" class="LineNr"> 76 </span> <span class="subxS2Comment"># . . call</span> -<span id="L77" class="LineNr"> 77 </span> e8/call <a href='069allocate.subx.html#L146'>allocate-region</a>/disp32 -<span id="L78" class="LineNr"> 78 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L79" class="LineNr"> 79 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . ECX = EAX</span> -<span id="L81" class="LineNr"> 81 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># var start/EDX = ad->curr</span> -<span id="L83" class="LineNr"> 83 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EDX</span> -<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># EAX = new-stream(ad, 3, 2)</span> -<span id="L85" class="LineNr"> 85 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L86" class="LineNr"> 86 </span> 68/push 2/imm32 -<span id="L87" class="LineNr"> 87 </span> 68/push 3/imm32 -<span id="L88" class="LineNr"> 88 </span> 51/push-ECX -<span id="L89" class="LineNr"> 89 </span> <span class="subxS2Comment"># . . call</span> -<span id="L90" class="LineNr"> 90 </span> e8/call <a href='070new-stream.subx.html#L8'>new-stream</a>/disp32 -<span id="L91" class="LineNr"> 91 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L92" class="LineNr"> 92 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># check-ints-equal(EAX, EDX, msg)</span> -<span id="L94" class="LineNr"> 94 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L95" class="LineNr"> 95 </span> 68/push <span class="Constant">"F - <a href='070new-stream.subx.html#L67'>test-new-stream</a>: returns current pointer of allocation descriptor"</span>/imm32 -<span id="L96" class="LineNr"> 96 </span> 52/push-EDX -<span id="L97" class="LineNr"> 97 </span> 50/push-EAX -<span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . call</span> -<span id="L99" class="LineNr"> 99 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L100" class="LineNr">100 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L101" class="LineNr">101 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L102" class="LineNr">102 </span> <span class="subxComment"># check-ints-equal(EAX->length, 6, msg)</span> -<span id="L103" class="LineNr">103 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L104" class="LineNr">104 </span> 68/push <span class="Constant">"F - <a href='070new-stream.subx.html#L67'>test-new-stream</a>: sets length correctly"</span>/imm32 -<span id="L105" class="LineNr">105 </span> 68/push 6/imm32 -<span id="L106" class="LineNr">106 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="subxComment"># push *(EAX+8)</span> -<span id="L107" class="LineNr">107 </span> <span class="subxS2Comment"># . . call</span> -<span id="L108" class="LineNr">108 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L109" class="LineNr">109 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L110" class="LineNr">110 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L111" class="LineNr">111 </span> <span class="subxComment"># the rest is delegated to clear-stream() so we won't bother checking it</span> -<span id="L112" class="LineNr">112 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L113" class="LineNr">113 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L114" class="LineNr">114 </span> 5d/pop-to-EBP -<span id="L115" class="LineNr">115 </span> c3/return -<span id="L116" class="LineNr">116 </span> -<span id="L117" class="LineNr">117 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L71" class="LineNr"> 71 </span> <span class="subxComment"># var heap/ECX : (address allocation-descriptor) = {0, 0}</span> +<span id="L72" class="LineNr"> 72 </span> 68/push 0/imm32/limit +<span id="L73" class="LineNr"> 73 </span> 68/push 0/imm32/curr +<span id="L74" class="LineNr"> 74 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L76" class="LineNr"> 76 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L77" class="LineNr"> 77 </span> 51/push-ECX +<span id="L78" class="LineNr"> 78 </span> 68/push 0x200/imm32 +<span id="L79" class="LineNr"> 79 </span> <span class="subxS2Comment"># . . call</span> +<span id="L80" class="LineNr"> 80 </span> e8/call <a href='053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L81" class="LineNr"> 81 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L82" class="LineNr"> 82 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># var start/EDX = ad->curr</span> +<span id="L84" class="LineNr"> 84 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EDX</span> +<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># EAX = new-stream(heap, 3, 2)</span> +<span id="L86" class="LineNr"> 86 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L87" class="LineNr"> 87 </span> 68/push 2/imm32 +<span id="L88" class="LineNr"> 88 </span> 68/push 3/imm32 +<span id="L89" class="LineNr"> 89 </span> 51/push-ECX +<span id="L90" class="LineNr"> 90 </span> <span class="subxS2Comment"># . . call</span> +<span id="L91" class="LineNr"> 91 </span> e8/call <a href='070new-stream.subx.html#L8'>new-stream</a>/disp32 +<span id="L92" class="LineNr"> 92 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L93" class="LineNr"> 93 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># check-ints-equal(EAX, EDX, msg)</span> +<span id="L95" class="LineNr"> 95 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L96" class="LineNr"> 96 </span> 68/push <span class="Constant">"F - <a href='070new-stream.subx.html#L67'>test-new-stream</a>: returns current pointer of allocation descriptor"</span>/imm32 +<span id="L97" class="LineNr"> 97 </span> 52/push-EDX +<span id="L98" class="LineNr"> 98 </span> 50/push-EAX +<span id="L99" class="LineNr"> 99 </span> <span class="subxS2Comment"># . . call</span> +<span id="L100" class="LineNr">100 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L101" class="LineNr">101 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L102" class="LineNr">102 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L103" class="LineNr">103 </span> <span class="subxComment"># check-ints-equal(EAX->length, 6, msg)</span> +<span id="L104" class="LineNr">104 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L105" class="LineNr">105 </span> 68/push <span class="Constant">"F - <a href='070new-stream.subx.html#L67'>test-new-stream</a>: sets length correctly"</span>/imm32 +<span id="L106" class="LineNr">106 </span> 68/push 6/imm32 +<span id="L107" class="LineNr">107 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="subxComment"># push *(EAX+8)</span> +<span id="L108" class="LineNr">108 </span> <span class="subxS2Comment"># . . call</span> +<span id="L109" class="LineNr">109 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L110" class="LineNr">110 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L111" class="LineNr">111 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L112" class="LineNr">112 </span> <span class="subxComment"># the rest is delegated to clear-stream() so we won't bother checking it</span> +<span id="L113" class="LineNr">113 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L114" class="LineNr">114 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L115" class="LineNr">115 </span> 5d/pop-to-EBP +<span id="L116" class="LineNr">116 </span> c3/return +<span id="L117" class="LineNr">117 </span> +<span id="L118" class="LineNr">118 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/071read-line.subx.html b/html/subx/071read-line.subx.html index 37050313..f2dd35b4 100644 --- a/html/subx/071read-line.subx.html +++ b/html/subx/071read-line.subx.html @@ -65,7 +65,7 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="CommentedCode">#? Entry: # run a single test, while debugging</span> -<span id="L7" class="LineNr"> 7 </span><span class="CommentedCode">#? e8/call test-read-line/disp32</span> +<span id="L7" class="LineNr"> 7 </span><span class="CommentedCode">#? e8/call test-read-line-buffered/disp32</span> <span id="L8" class="LineNr"> 8 </span><span class="CommentedCode">#? # syscall(exit, Num-test-failures)</span> <span id="L9" class="LineNr"> 9 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> <span id="L10" class="LineNr"> 10 </span><span class="CommentedCode">#? b8/copy-to-EAX 1/imm32/exit</span> @@ -74,7 +74,7 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span><span class="subxComment"># read bytes from 'f' until (and including) a newline and store them into 's'</span> <span id="L14" class="LineNr"> 14 </span><span class="subxComment"># 's' fails to grow if and only if no data found</span> <span id="L15" class="LineNr"> 15 </span><span class="subxComment"># just abort if 's' is too small</span> -<span id="L16" class="LineNr"> 16 </span><span class="subxFunction">read-line</span>: <span class="subxComment"># f : (address buffered-file), s : (address stream byte) -> <void></span> +<span id="L16" class="LineNr"> 16 </span><span class="subxFunction">read-line-buffered</span>: <span class="subxComment"># f : (address buffered-file), s : (address stream byte) -> <void></span> <span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># pseudocode:</span> <span id="L18" class="LineNr"> 18 </span> <span class="subxComment"># while true</span> <span id="L19" class="LineNr"> 19 </span> <span class="subxComment"># if (s->write >= s->length) abort</span> @@ -102,13 +102,13 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> <span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># EDX = s->write</span> <span id="L43" class="LineNr"> 43 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to EDX</span> -<span id="L44" class="LineNr"> 44 </span><span class="Constant">$read-line:loop</span>: +<span id="L44" class="LineNr"> 44 </span><span class="Constant">$read-line-buffered:loop</span>: <span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># if (s->write >= s->length) abort</span> <span id="L46" class="LineNr"> 46 </span> 3b/compare 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *(EDI+8)</span> -<span id="L47" class="LineNr"> 47 </span> 7d/jump-if-greater-or-equal $read-line:abort/disp8 +<span id="L47" class="LineNr"> 47 </span> 7d/jump-if-greater-or-equal $read-line-buffered:abort/disp8 <span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># if (f->read >= f->write) populate stream from file</span> <span id="L49" class="LineNr"> 49 </span> 3b/compare 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *(ESI+4)</span> -<span id="L50" class="LineNr"> 50 </span> 7c/jump-if-lesser $read-line:from-stream/disp8 +<span id="L50" class="LineNr"> 50 </span> 7c/jump-if-lesser $read-line-buffered:from-stream/disp8 <span id="L51" class="LineNr"> 51 </span> <span class="subxS1Comment"># . clear-stream(stream = f+4)</span> <span id="L52" class="LineNr"> 52 </span> <span class="subxS2Comment"># . . push args</span> <span id="L53" class="LineNr"> 53 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+4 to EAX</span> @@ -131,8 +131,8 @@ if ('onhashchange' in window) { <span id="L70" class="LineNr"> 70 </span> <span class="subxComment"># since f->read was initially 0, EAX is the same as f->write</span> <span id="L71" class="LineNr"> 71 </span> <span class="subxS1Comment"># . if (EAX == 0) return true</span> <span id="L72" class="LineNr"> 72 </span> 3d/compare-EAX-and 0/imm32 -<span id="L73" class="LineNr"> 73 </span> 74/jump-if-equal $read-line:end/disp8 -<span id="L74" class="LineNr"> 74 </span><span class="Constant">$read-line:from-stream</span>: +<span id="L73" class="LineNr"> 73 </span> 74/jump-if-equal $read-line-buffered:end/disp8 +<span id="L74" class="LineNr"> 74 </span><span class="Constant">$read-line-buffered:from-stream</span>: <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># AL = f->data[f->read]</span> <span id="L76" class="LineNr"> 76 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> <span id="L77" class="LineNr"> 77 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+16) to AL</span> @@ -144,8 +144,8 @@ if ('onhashchange' in window) { <span id="L83" class="LineNr"> 83 </span> 42/increment-EDX <span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># if (AL == '\n') return</span> <span id="L85" class="LineNr"> 85 </span> 3d/compare-EAX-and 0xa/imm32 -<span id="L86" class="LineNr"> 86 </span> 75/jump-if-not-equal $read-line:loop/disp8 -<span id="L87" class="LineNr"> 87 </span><span class="Constant">$read-line:end</span>: +<span id="L86" class="LineNr"> 86 </span> 75/jump-if-not-equal $read-line-buffered:loop/disp8 +<span id="L87" class="LineNr"> 87 </span><span class="Constant">$read-line-buffered:end</span>: <span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># save f->read</span> <span id="L89" class="LineNr"> 89 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(ESI+8)</span> <span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># save s->write</span> @@ -161,10 +161,10 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> 5d/pop-to-EBP <span id="L101" class="LineNr">101 </span> c3/return <span id="L102" class="LineNr">102 </span> -<span id="L103" class="LineNr">103 </span><span class="Constant">$read-line:abort</span>: +<span id="L103" class="LineNr">103 </span><span class="Constant">$read-line-buffered:abort</span>: <span id="L104" class="LineNr">104 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> <span id="L105" class="LineNr">105 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L106" class="LineNr">106 </span> 68/push <span class="Constant">"read-line: line too long\n"</span>/imm32 +<span id="L106" class="LineNr">106 </span> 68/push <span class="Constant">"read-line-buffered: line too long\n"</span>/imm32 <span id="L107" class="LineNr">107 </span> 68/push 2/imm32/stderr <span id="L108" class="LineNr">108 </span> <span class="subxS2Comment"># . . call</span> <span id="L109" class="LineNr">109 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 @@ -176,8 +176,8 @@ if ('onhashchange' in window) { <span id="L115" class="LineNr">115 </span> cd/syscall 0x80/imm8 <span id="L116" class="LineNr">116 </span> <span class="subxComment"># never gets here</span> <span id="L117" class="LineNr">117 </span> -<span id="L118" class="LineNr">118 </span><span class="subxTest">test-read-line</span>: -<span id="L119" class="LineNr">119 </span> <span class="subxH1Comment"># - check that read-line stops at a newline</span> +<span id="L118" class="LineNr">118 </span><span class="subxTest">test-read-line-buffered</span>: +<span id="L119" class="LineNr">119 </span> <span class="subxH1Comment"># - check that read-line-buffered stops at a newline</span> <span id="L120" class="LineNr">120 </span> <span class="subxComment"># setup</span> <span id="L121" class="LineNr">121 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L122" class="LineNr">122 </span> <span class="subxS2Comment"># . . push args</span> @@ -211,27 +211,27 @@ if ('onhashchange' in window) { <span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L151" class="LineNr">151 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L152" class="LineNr">152 </span> <span class="subxComment"># read a line from _test-stream (buffered by _test-buffered-file) into _test-tmp-stream</span> -<span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . EAX = read-line(_test-buffered-file, _test-tmp-stream)</span> +<span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . EAX = read-line-buffered(_test-buffered-file, _test-tmp-stream)</span> <span id="L154" class="LineNr">154 </span> <span class="subxS2Comment"># . . push args</span> <span id="L155" class="LineNr">155 </span> 68/push <a href='060read.subx.html#L430'>_test-tmp-stream</a>/imm32 <span id="L156" class="LineNr">156 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L157" class="LineNr">157 </span> <span class="subxS2Comment"># . . call</span> -<span id="L158" class="LineNr">158 </span> e8/call <a href='071read-line.subx.html#L16'>read-line</a>/disp32 +<span id="L158" class="LineNr">158 </span> e8/call <a href='071read-line.subx.html#L16'>read-line-buffered</a>/disp32 <span id="L159" class="LineNr">159 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L160" class="LineNr">160 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L161" class="LineNr">161 </span> <span class="subxComment"># check-next-stream-line-equal(_test-tmp-stream, "ab", msg)</span> <span id="L162" class="LineNr">162 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L163" class="LineNr">163 </span> 68/push <span class="Constant">"F - test-read-line"</span>/imm32 +<span id="L163" class="LineNr">163 </span> 68/push <span class="Constant">"F - test-read-line-buffered"</span>/imm32 <span id="L164" class="LineNr">164 </span> 68/push <span class="Constant">"ab"</span>/imm32 <span id="L165" class="LineNr">165 </span> 68/push <a href='060read.subx.html#L430'>_test-tmp-stream</a>/imm32 <span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . call</span> -<span id="L167" class="LineNr">167 </span> e8/call <a href='058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L167" class="LineNr">167 </span> e8/call <a href='058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L169" class="LineNr">169 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L170" class="LineNr">170 </span> <span class="subxComment"># end</span> <span id="L171" class="LineNr">171 </span> c3/return <span id="L172" class="LineNr">172 </span> -<span id="L173" class="LineNr">173 </span><span class="subxTest">test-read-line-reads-final-line-until-Eof</span>: +<span id="L173" class="LineNr">173 </span><span class="subxTest">test-read-line-buffered-reads-final-line-until-Eof</span>: <span id="L174" class="LineNr">174 </span> <span class="subxComment"># setup</span> <span id="L175" class="LineNr">175 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L176" class="LineNr">176 </span> <span class="subxS2Comment"># . . push args</span> @@ -265,21 +265,21 @@ if ('onhashchange' in window) { <span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L205" class="LineNr">205 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L206" class="LineNr">206 </span> <span class="subxComment"># read a line from _test-stream (buffered by _test-buffered-file) into _test-tmp-stream</span> -<span id="L207" class="LineNr">207 </span> <span class="subxS1Comment"># . EAX = read-line(_test-buffered-file, _test-tmp-stream)</span> +<span id="L207" class="LineNr">207 </span> <span class="subxS1Comment"># . EAX = read-line-buffered(_test-buffered-file, _test-tmp-stream)</span> <span id="L208" class="LineNr">208 </span> <span class="subxS2Comment"># . . push args</span> <span id="L209" class="LineNr">209 </span> 68/push <a href='060read.subx.html#L430'>_test-tmp-stream</a>/imm32 <span id="L210" class="LineNr">210 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 <span id="L211" class="LineNr">211 </span> <span class="subxS2Comment"># . . call</span> -<span id="L212" class="LineNr">212 </span> e8/call <a href='071read-line.subx.html#L16'>read-line</a>/disp32 +<span id="L212" class="LineNr">212 </span> e8/call <a href='071read-line.subx.html#L16'>read-line-buffered</a>/disp32 <span id="L213" class="LineNr">213 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L214" class="LineNr">214 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L215" class="LineNr">215 </span> <span class="subxComment"># check-stream-equal(_test-tmp-stream, "cd", msg)</span> <span id="L216" class="LineNr">216 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L217" class="LineNr">217 </span> 68/push <span class="Constant">"F - test-read-line-reads-final-line-until-Eof"</span>/imm32 +<span id="L217" class="LineNr">217 </span> 68/push <span class="Constant">"F - test-read-line-buffered-reads-final-line-until-Eof"</span>/imm32 <span id="L218" class="LineNr">218 </span> 68/push <span class="Constant">"cd"</span>/imm32 <span id="L219" class="LineNr">219 </span> 68/push <a href='060read.subx.html#L430'>_test-tmp-stream</a>/imm32 <span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . call</span> -<span id="L221" class="LineNr">221 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L221" class="LineNr">221 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L222" class="LineNr">222 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L223" class="LineNr">223 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L224" class="LineNr">224 </span> <span class="subxComment"># end</span> diff --git a/html/subx/072slice.subx.html b/html/subx/072slice.subx.html index 3d5aad7d..a22b0f1b 100644 --- a/html/subx/072slice.subx.html +++ b/html/subx/072slice.subx.html @@ -25,7 +25,6 @@ a { color:inherit; } .Folded { color: #080808; background-color: #949494; } .Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } .subxS2Comment { color: #8a8a8a; } -.SpecialChar { color: #d70000; } .subxH1Comment { color: #005faf; text-decoration: underline; } --> </style> @@ -62,973 +61,985 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/subx/072slice.subx'>https://github.com/akkartik/mu/blob/master/subx/072slice.subx</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># new data structure: a slice is an open interval of addresses [start, end)</span> -<span id="L2" class="LineNr"> 2 </span><span class="subxComment"># that includes 'start' but not 'end'</span> -<span id="L3" class="LineNr"> 3 </span> -<span id="L4" class="LineNr"> 4 </span>== code -<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># instruction effective address register displacement immediate</span> -<span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> -<span id="L7" class="LineNr"> 7 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="CommentedCode">#? Entry: # run a single test, while debugging</span> -<span id="L10" class="LineNr"> 10 </span><span class="CommentedCode">#? e8/call test-slice-to-string/disp32</span> -<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? # syscall(exit, Num-test-failures)</span> -<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> -<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#? b8/copy-to-EAX 1/imm32/exit</span> -<span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#? cd/syscall 0x80/imm8</span> -<span id="L15" class="LineNr"> 15 </span> -<span id="L16" class="LineNr"> 16 </span><span class="subxFunction">slice-empty?</span>: <span class="subxComment"># s : (address slice) -> EAX : boolean</span> -<span id="L17" class="LineNr"> 17 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L18" class="LineNr"> 18 </span> 55/push-EBP -<span id="L19" class="LineNr"> 19 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L20" class="LineNr"> 20 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L21" class="LineNr"> 21 </span> 51/push-ECX -<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># ECX = s</span> -<span id="L23" class="LineNr"> 23 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> -<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># if (s->start == s->end) return true</span> -<span id="L25" class="LineNr"> 25 </span> <span class="subxS1Comment"># . EAX = s->start</span> -<span id="L26" class="LineNr"> 26 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L27" class="LineNr"> 27 </span> <span class="subxS1Comment"># . compare EAX and s->end</span> -<span id="L28" class="LineNr"> 28 </span> 39/compare 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare EAX and *(ECX+4)</span> -<span id="L29" class="LineNr"> 29 </span> b8/copy-to-EAX 1/imm32/true -<span id="L30" class="LineNr"> 30 </span> 74/jump-if-equal $slice-empty?:end/disp8 -<span id="L31" class="LineNr"> 31 </span> b8/copy-to-EAX 0/imm32/false -<span id="L32" class="LineNr"> 32 </span><span class="Constant">$slice-empty?:end</span>: -<span id="L33" class="LineNr"> 33 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L34" class="LineNr"> 34 </span> 59/pop-to-ECX -<span id="L35" class="LineNr"> 35 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L36" class="LineNr"> 36 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L37" class="LineNr"> 37 </span> 5d/pop-to-EBP -<span id="L38" class="LineNr"> 38 </span> c3/return -<span id="L39" class="LineNr"> 39 </span> -<span id="L40" class="LineNr"> 40 </span><span class="subxTest">test-slice-empty-true</span>: -<span id="L41" class="LineNr"> 41 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L42" class="LineNr"> 42 </span> 55/push-EBP -<span id="L43" class="LineNr"> 43 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L44" class="LineNr"> 44 </span> <span class="subxComment"># var slice/ECX = {34, 34}</span> -<span id="L45" class="LineNr"> 45 </span> 68/push 34/imm32/end -<span id="L46" class="LineNr"> 46 </span> 68/push 34/imm32/start -<span id="L47" class="LineNr"> 47 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># slice-empty?(slice)</span> -<span id="L49" class="LineNr"> 49 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L50" class="LineNr"> 50 </span> 51/push-ECX -<span id="L51" class="LineNr"> 51 </span> <span class="subxS2Comment"># . . call</span> -<span id="L52" class="LineNr"> 52 </span> e8/call <a href='072slice.subx.html#L16'>slice-empty?</a>/disp32 -<span id="L53" class="LineNr"> 53 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L54" class="LineNr"> 54 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L56" class="LineNr"> 56 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L57" class="LineNr"> 57 </span> 68/push <span class="Constant">"F - test-slice-empty-true"</span>/imm32 -<span id="L58" class="LineNr"> 58 </span> 68/push 1/imm32 -<span id="L59" class="LineNr"> 59 </span> 50/push-EAX -<span id="L60" class="LineNr"> 60 </span> <span class="subxS2Comment"># . . call</span> -<span id="L61" class="LineNr"> 61 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L62" class="LineNr"> 62 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L63" class="LineNr"> 63 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L64" class="LineNr"> 64 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L65" class="LineNr"> 65 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L66" class="LineNr"> 66 </span> 5d/pop-to-EBP -<span id="L67" class="LineNr"> 67 </span> c3/return -<span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="subxTest">test-slice-empty-false</span>: -<span id="L70" class="LineNr"> 70 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L71" class="LineNr"> 71 </span> 55/push-EBP -<span id="L72" class="LineNr"> 72 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># var slice/ECX = {34, 23}</span> -<span id="L74" class="LineNr"> 74 </span> 68/push 23/imm32/end -<span id="L75" class="LineNr"> 75 </span> 68/push 34/imm32/start -<span id="L76" class="LineNr"> 76 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># slice-empty?(slice)</span> -<span id="L78" class="LineNr"> 78 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L79" class="LineNr"> 79 </span> 51/push-ECX -<span id="L80" class="LineNr"> 80 </span> <span class="subxS2Comment"># . . call</span> -<span id="L81" class="LineNr"> 81 </span> e8/call <a href='072slice.subx.html#L16'>slice-empty?</a>/disp32 -<span id="L82" class="LineNr"> 82 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L83" class="LineNr"> 83 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L85" class="LineNr"> 85 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L86" class="LineNr"> 86 </span> 68/push <span class="Constant">"F - test-slice-empty-false"</span>/imm32 -<span id="L87" class="LineNr"> 87 </span> 68/push 0/imm32 -<span id="L88" class="LineNr"> 88 </span> 50/push-EAX -<span id="L89" class="LineNr"> 89 </span> <span class="subxS2Comment"># . . call</span> -<span id="L90" class="LineNr"> 90 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L91" class="LineNr"> 91 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L92" class="LineNr"> 92 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L93" class="LineNr"> 93 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L94" class="LineNr"> 94 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L95" class="LineNr"> 95 </span> 5d/pop-to-EBP -<span id="L96" class="LineNr"> 96 </span> c3/return -<span id="L97" class="LineNr"> 97 </span> -<span id="L98" class="LineNr"> 98 </span><span class="subxFunction">slice-equal?</span>: <span class="subxComment"># s : (address slice), p : (address string) -> EAX : boolean</span> -<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># pseudocode:</span> -<span id="L100" class="LineNr">100 </span> <span class="subxComment"># if (p == 0) return (s == 0)</span> -<span id="L101" class="LineNr">101 </span> <span class="subxComment"># currs = s->start</span> -<span id="L102" class="LineNr">102 </span> <span class="subxComment"># maxs = s->end</span> -<span id="L103" class="LineNr">103 </span> <span class="subxComment"># if (maxs - currs != p->length) return false</span> -<span id="L104" class="LineNr">104 </span> <span class="subxComment"># currp = p->data</span> -<span id="L105" class="LineNr">105 </span> <span class="subxComment"># while currs < maxs</span> -<span id="L106" class="LineNr">106 </span> <span class="subxComment"># if (*currs != *currp) return false</span> -<span id="L107" class="LineNr">107 </span> <span class="subxComment"># ++currs</span> -<span id="L108" class="LineNr">108 </span> <span class="subxComment"># ++currp</span> -<span id="L109" class="LineNr">109 </span> <span class="subxComment"># return true</span> -<span id="L110" class="LineNr">110 </span> <span class="subxComment">#</span> -<span id="L111" class="LineNr">111 </span> <span class="subxComment"># registers:</span> -<span id="L112" class="LineNr">112 </span> <span class="subxComment"># currs: EDX</span> -<span id="L113" class="LineNr">113 </span> <span class="subxComment"># maxs: ESI</span> -<span id="L114" class="LineNr">114 </span> <span class="subxComment"># currp: EBX</span> -<span id="L115" class="LineNr">115 </span> <span class="subxComment"># *currs: EAX</span> -<span id="L116" class="LineNr">116 </span> <span class="subxComment"># *currp: ECX</span> -<span id="L117" class="LineNr">117 </span> <span class="subxComment">#</span> -<span id="L118" class="LineNr">118 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L119" class="LineNr">119 </span> 55/push-EBP -<span id="L120" class="LineNr">120 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L121" class="LineNr">121 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L122" class="LineNr">122 </span> 51/push-ECX -<span id="L123" class="LineNr">123 </span> 52/push-EDX -<span id="L124" class="LineNr">124 </span> 53/push-EBX -<span id="L125" class="LineNr">125 </span> 56/push-ESI -<span id="L126" class="LineNr">126 </span> <span class="subxComment"># ESI = s</span> -<span id="L127" class="LineNr">127 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L128" class="LineNr">128 </span> <span class="subxComment"># currs/EDX = s->start</span> -<span id="L129" class="LineNr">129 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> -<span id="L130" class="LineNr">130 </span> <span class="subxComment"># maxs/ESI = s->end</span> -<span id="L131" class="LineNr">131 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ESI</span> -<span id="L132" class="LineNr">132 </span> <span class="subxComment"># EAX = maxs - currs</span> -<span id="L133" class="LineNr">133 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESI to EAX</span> -<span id="L134" class="LineNr">134 </span> 29/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EDX from EAX</span> -<span id="L135" class="LineNr">135 </span> <span class="subxComment"># EBX = p</span> -<span id="L136" class="LineNr">136 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EBX</span> -<span id="L137" class="LineNr">137 </span> <span class="subxComment"># if (p != 0) goto next check</span> -<span id="L138" class="LineNr">138 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare EBX</span> -<span id="L139" class="LineNr">139 </span> 75/jump-if-not-equal $slice-equal?:nonnull-string/disp8 -<span id="L140" class="LineNr">140 </span><span class="Constant">$slice-equal?:null-string</span>: -<span id="L141" class="LineNr">141 </span> <span class="subxComment"># return s->start == s->end</span> -<span id="L142" class="LineNr">142 </span> 3d/compare-EAX-and 0/imm32 -<span id="L143" class="LineNr">143 </span> 74/jump-if-equal $slice-equal?:true/disp8 -<span id="L144" class="LineNr">144 </span> eb/jump $slice-equal?:false/disp8 -<span id="L145" class="LineNr">145 </span><span class="Constant">$slice-equal?:nonnull-string</span>: -<span id="L146" class="LineNr">146 </span> <span class="subxComment"># if (EAX != p->length) return false</span> -<span id="L147" class="LineNr">147 </span> 39/compare 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *EBX and EAX</span> -<span id="L148" class="LineNr">148 </span> 75/jump-if-not-equal $slice-equal?:false/disp8 -<span id="L149" class="LineNr">149 </span> <span class="subxComment"># currp/EBX = p->data</span> -<span id="L150" class="LineNr">150 </span> 81 0/subop/add 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EBX</span> -<span id="L151" class="LineNr">151 </span> <span class="subxComment"># EAX = ECX = 0</span> -<span id="L152" class="LineNr">152 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L153" class="LineNr">153 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> -<span id="L154" class="LineNr">154 </span><span class="Constant">$slice-equal?:loop</span>: -<span id="L155" class="LineNr">155 </span> <span class="subxComment"># if (currs >= maxs) return true</span> -<span id="L156" class="LineNr">156 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ESI</span> -<span id="L157" class="LineNr">157 </span> 7d/jump-if-greater-or-equal $slice-equal?:true/disp8 -<span id="L158" class="LineNr">158 </span> <span class="subxComment"># AL = *currp</span> -<span id="L159" class="LineNr">159 </span> 8a/copy-byte 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EBX to AL</span> -<span id="L160" class="LineNr">160 </span> <span class="subxComment"># CL = *currs</span> -<span id="L161" class="LineNr">161 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to CL</span> -<span id="L162" class="LineNr">162 </span> <span class="subxComment"># if (EAX != ECX) return false</span> -<span id="L163" class="LineNr">163 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and ECX</span> -<span id="L164" class="LineNr">164 </span> 75/jump-if-not-equal $slice-equal?:false/disp8 -<span id="L165" class="LineNr">165 </span> <span class="subxComment"># ++currp</span> -<span id="L166" class="LineNr">166 </span> 43/increment-EBX -<span id="L167" class="LineNr">167 </span> <span class="subxComment"># ++currs</span> -<span id="L168" class="LineNr">168 </span> 42/increment-EDX -<span id="L169" class="LineNr">169 </span> eb/jump $slice-equal?:loop/disp8 -<span id="L170" class="LineNr">170 </span><span class="Constant">$slice-equal?:false</span>: -<span id="L171" class="LineNr">171 </span> b8/copy-to-EAX 0/imm32 -<span id="L172" class="LineNr">172 </span> eb/jump $slice-equal?:end/disp8 -<span id="L173" class="LineNr">173 </span><span class="Constant">$slice-equal?:true</span>: -<span id="L174" class="LineNr">174 </span> b8/copy-to-EAX 1/imm32 -<span id="L175" class="LineNr">175 </span><span class="Constant">$slice-equal?:end</span>: -<span id="L176" class="LineNr">176 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L177" class="LineNr">177 </span> 5e/pop-to-ESI -<span id="L178" class="LineNr">178 </span> 5b/pop-to-EBX -<span id="L179" class="LineNr">179 </span> 5a/pop-to-EDX -<span id="L180" class="LineNr">180 </span> 59/pop-to-ECX -<span id="L181" class="LineNr">181 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L182" class="LineNr">182 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L183" class="LineNr">183 </span> 5d/pop-to-EBP -<span id="L184" class="LineNr">184 </span> c3/return -<span id="L185" class="LineNr">185 </span> -<span id="L186" class="LineNr">186 </span><span class="subxTest">test-slice-equal</span>: -<span id="L187" class="LineNr">187 </span> <span class="subxH1Comment"># - slice-equal?(slice("Abc"), "Abc") == 1</span> -<span id="L188" class="LineNr">188 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L189" class="LineNr">189 </span> 55/push-EBP -<span id="L190" class="LineNr">190 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L191" class="LineNr">191 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L192" class="LineNr">192 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L193" class="LineNr">193 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L194" class="LineNr">194 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L195" class="LineNr">195 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> -<span id="L196" class="LineNr">196 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L197" class="LineNr">197 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L198" class="LineNr">198 </span> 51/push-ECX -<span id="L199" class="LineNr">199 </span> <span class="subxS2Comment"># . . call</span> -<span id="L200" class="LineNr">200 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L201" class="LineNr">201 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L202" class="LineNr">202 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L203" class="LineNr">203 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L205" class="LineNr">205 </span> 68/push <span class="Constant">"F - test-slice-equal"</span>/imm32 -<span id="L206" class="LineNr">206 </span> 68/push 1/imm32 -<span id="L207" class="LineNr">207 </span> 50/push-EAX -<span id="L208" class="LineNr">208 </span> <span class="subxS2Comment"># . . call</span> -<span id="L209" class="LineNr">209 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L210" class="LineNr">210 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L211" class="LineNr">211 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L212" class="LineNr">212 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L213" class="LineNr">213 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L214" class="LineNr">214 </span> 5d/pop-to-EBP -<span id="L215" class="LineNr">215 </span> c3/return -<span id="L216" class="LineNr">216 </span> -<span id="L217" class="LineNr">217 </span><span class="subxTest">test-slice-equal-false</span>: -<span id="L218" class="LineNr">218 </span> <span class="subxH1Comment"># - slice-equal?(slice("bcd"), "Abc") == 0</span> -<span id="L219" class="LineNr">219 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L220" class="LineNr">220 </span> 55/push-EBP -<span id="L221" class="LineNr">221 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L222" class="LineNr">222 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L223" class="LineNr">223 </span> 68/push <a href='072slice.subx.html#L990'>_test-slice-data-4</a>/imm32/end -<span id="L224" class="LineNr">224 </span> 68/push <a href='072slice.subx.html#L984'>_test-slice-data-1</a>/imm32/start -<span id="L225" class="LineNr">225 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L226" class="LineNr">226 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> -<span id="L227" class="LineNr">227 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L228" class="LineNr">228 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L229" class="LineNr">229 </span> 51/push-ECX -<span id="L230" class="LineNr">230 </span> <span class="subxS2Comment"># . . call</span> -<span id="L231" class="LineNr">231 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L232" class="LineNr">232 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L233" class="LineNr">233 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L234" class="LineNr">234 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L235" class="LineNr">235 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L236" class="LineNr">236 </span> 68/push <span class="Constant">"F - test-slice-equal-false"</span>/imm32 -<span id="L237" class="LineNr">237 </span> 68/push 0/imm32 -<span id="L238" class="LineNr">238 </span> 50/push-EAX -<span id="L239" class="LineNr">239 </span> <span class="subxS2Comment"># . . call</span> -<span id="L240" class="LineNr">240 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L241" class="LineNr">241 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L242" class="LineNr">242 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L243" class="LineNr">243 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L244" class="LineNr">244 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L245" class="LineNr">245 </span> 5d/pop-to-EBP -<span id="L246" class="LineNr">246 </span> c3/return -<span id="L247" class="LineNr">247 </span> -<span id="L248" class="LineNr">248 </span><span class="subxTest">test-slice-equal-too-long</span>: -<span id="L249" class="LineNr">249 </span> <span class="subxH1Comment"># - slice-equal?(slice("Abcd"), "Abc") == 0</span> -<span id="L250" class="LineNr">250 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L251" class="LineNr">251 </span> 55/push-EBP -<span id="L252" class="LineNr">252 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L253" class="LineNr">253 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L254" class="LineNr">254 </span> 68/push <a href='072slice.subx.html#L990'>_test-slice-data-4</a>/imm32/end -<span id="L255" class="LineNr">255 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L256" class="LineNr">256 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L257" class="LineNr">257 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> -<span id="L258" class="LineNr">258 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L259" class="LineNr">259 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L260" class="LineNr">260 </span> 51/push-ECX -<span id="L261" class="LineNr">261 </span> <span class="subxS2Comment"># . . call</span> -<span id="L262" class="LineNr">262 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L263" class="LineNr">263 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L264" class="LineNr">264 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L265" class="LineNr">265 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L266" class="LineNr">266 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L267" class="LineNr">267 </span> 68/push <span class="Constant">"F - test-slice-equal-too-long"</span>/imm32 -<span id="L268" class="LineNr">268 </span> 68/push 0/imm32 -<span id="L269" class="LineNr">269 </span> 50/push-EAX -<span id="L270" class="LineNr">270 </span> <span class="subxS2Comment"># . . call</span> -<span id="L271" class="LineNr">271 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L272" class="LineNr">272 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L273" class="LineNr">273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L274" class="LineNr">274 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L275" class="LineNr">275 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L276" class="LineNr">276 </span> 5d/pop-to-EBP -<span id="L277" class="LineNr">277 </span> c3/return -<span id="L278" class="LineNr">278 </span> -<span id="L279" class="LineNr">279 </span><span class="subxTest">test-slice-equal-too-short</span>: -<span id="L280" class="LineNr">280 </span> <span class="subxH1Comment"># - slice-equal?(slice("A"), "Abc") == 0</span> -<span id="L281" class="LineNr">281 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L282" class="LineNr">282 </span> 55/push-EBP -<span id="L283" class="LineNr">283 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L284" class="LineNr">284 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L285" class="LineNr">285 </span> 68/push <a href='072slice.subx.html#L984'>_test-slice-data-1</a>/imm32/end -<span id="L286" class="LineNr">286 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L287" class="LineNr">287 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L288" class="LineNr">288 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> -<span id="L289" class="LineNr">289 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L290" class="LineNr">290 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L291" class="LineNr">291 </span> 51/push-ECX -<span id="L292" class="LineNr">292 </span> <span class="subxS2Comment"># . . call</span> -<span id="L293" class="LineNr">293 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L294" class="LineNr">294 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L295" class="LineNr">295 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L296" class="LineNr">296 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L297" class="LineNr">297 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L298" class="LineNr">298 </span> 68/push <span class="Constant">"F - test-slice-equal-too-short"</span>/imm32 -<span id="L299" class="LineNr">299 </span> 68/push 0/imm32 -<span id="L300" class="LineNr">300 </span> 50/push-EAX -<span id="L301" class="LineNr">301 </span> <span class="subxS2Comment"># . . call</span> -<span id="L302" class="LineNr">302 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L303" class="LineNr">303 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L304" class="LineNr">304 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L305" class="LineNr">305 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L306" class="LineNr">306 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L307" class="LineNr">307 </span> 5d/pop-to-EBP -<span id="L308" class="LineNr">308 </span> c3/return -<span id="L309" class="LineNr">309 </span> -<span id="L310" class="LineNr">310 </span><span class="subxTest">test-slice-equal-empty</span>: -<span id="L311" class="LineNr">311 </span> <span class="subxH1Comment"># - slice-equal?(slice(""), "Abc") == 0</span> -<span id="L312" class="LineNr">312 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L313" class="LineNr">313 </span> 55/push-EBP -<span id="L314" class="LineNr">314 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L315" class="LineNr">315 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L316" class="LineNr">316 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/end -<span id="L317" class="LineNr">317 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L318" class="LineNr">318 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L319" class="LineNr">319 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> -<span id="L320" class="LineNr">320 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L321" class="LineNr">321 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L322" class="LineNr">322 </span> 51/push-ECX -<span id="L323" class="LineNr">323 </span> <span class="subxS2Comment"># . . call</span> -<span id="L324" class="LineNr">324 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L325" class="LineNr">325 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L326" class="LineNr">326 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L327" class="LineNr">327 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L328" class="LineNr">328 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L329" class="LineNr">329 </span> 68/push <span class="Constant">"F - test-slice-equal-empty"</span>/imm32 -<span id="L330" class="LineNr">330 </span> 68/push 0/imm32 -<span id="L331" class="LineNr">331 </span> 50/push-EAX -<span id="L332" class="LineNr">332 </span> <span class="subxS2Comment"># . . call</span> -<span id="L333" class="LineNr">333 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L334" class="LineNr">334 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L335" class="LineNr">335 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L336" class="LineNr">336 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L337" class="LineNr">337 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L338" class="LineNr">338 </span> 5d/pop-to-EBP -<span id="L339" class="LineNr">339 </span> c3/return -<span id="L340" class="LineNr">340 </span> -<span id="L341" class="LineNr">341 </span><span class="subxTest">test-slice-equal-with-empty</span>: -<span id="L342" class="LineNr">342 </span> <span class="subxH1Comment"># - slice-equal?(slice("Ab"), "") == 0</span> -<span id="L343" class="LineNr">343 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L344" class="LineNr">344 </span> 55/push-EBP -<span id="L345" class="LineNr">345 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L346" class="LineNr">346 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L347" class="LineNr">347 </span> 68/push <a href='072slice.subx.html#L986'>_test-slice-data-2</a>/imm32/end -<span id="L348" class="LineNr">348 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L349" class="LineNr">349 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L350" class="LineNr">350 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "")</span> -<span id="L351" class="LineNr">351 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L352" class="LineNr">352 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L353" class="LineNr">353 </span> 51/push-ECX -<span id="L354" class="LineNr">354 </span> <span class="subxS2Comment"># . . call</span> -<span id="L355" class="LineNr">355 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L356" class="LineNr">356 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L357" class="LineNr">357 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L358" class="LineNr">358 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L359" class="LineNr">359 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L360" class="LineNr">360 </span> 68/push <span class="Constant">"F - test-slice-equal-with-empty"</span>/imm32 -<span id="L361" class="LineNr">361 </span> 68/push 0/imm32 -<span id="L362" class="LineNr">362 </span> 50/push-EAX -<span id="L363" class="LineNr">363 </span> <span class="subxS2Comment"># . . call</span> -<span id="L364" class="LineNr">364 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L365" class="LineNr">365 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L366" class="LineNr">366 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L367" class="LineNr">367 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L368" class="LineNr">368 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L369" class="LineNr">369 </span> 5d/pop-to-EBP -<span id="L370" class="LineNr">370 </span> c3/return -<span id="L371" class="LineNr">371 </span> -<span id="L372" class="LineNr">372 </span><span class="subxTest">test-slice-equal-empty-with-empty</span>: -<span id="L373" class="LineNr">373 </span> <span class="subxH1Comment"># - slice-equal?(slice(""), "") == 1</span> -<span id="L374" class="LineNr">374 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L375" class="LineNr">375 </span> 55/push-EBP -<span id="L376" class="LineNr">376 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L377" class="LineNr">377 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L378" class="LineNr">378 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/end -<span id="L379" class="LineNr">379 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L380" class="LineNr">380 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L381" class="LineNr">381 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "")</span> -<span id="L382" class="LineNr">382 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L383" class="LineNr">383 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L384" class="LineNr">384 </span> 51/push-ECX -<span id="L385" class="LineNr">385 </span> <span class="subxS2Comment"># . . call</span> -<span id="L386" class="LineNr">386 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L387" class="LineNr">387 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L388" class="LineNr">388 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L389" class="LineNr">389 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L390" class="LineNr">390 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L391" class="LineNr">391 </span> 68/push <span class="Constant">"F - test-slice-equal-empty-with-empty"</span>/imm32 -<span id="L392" class="LineNr">392 </span> 68/push 1/imm32 -<span id="L393" class="LineNr">393 </span> 50/push-EAX -<span id="L394" class="LineNr">394 </span> <span class="subxS2Comment"># . . call</span> -<span id="L395" class="LineNr">395 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L396" class="LineNr">396 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L397" class="LineNr">397 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L398" class="LineNr">398 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L399" class="LineNr">399 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L400" class="LineNr">400 </span> 5d/pop-to-EBP -<span id="L401" class="LineNr">401 </span> c3/return -<span id="L402" class="LineNr">402 </span> -<span id="L403" class="LineNr">403 </span><span class="subxTest">test-slice-equal-with-null</span>: -<span id="L404" class="LineNr">404 </span> <span class="subxH1Comment"># - slice-equal?(slice("Ab"), null) == 0</span> -<span id="L405" class="LineNr">405 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L406" class="LineNr">406 </span> 55/push-EBP -<span id="L407" class="LineNr">407 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L408" class="LineNr">408 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L409" class="LineNr">409 </span> 68/push <a href='072slice.subx.html#L986'>_test-slice-data-2</a>/imm32/end -<span id="L410" class="LineNr">410 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L411" class="LineNr">411 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L412" class="LineNr">412 </span> <span class="subxComment"># EAX = slice-equal?(ECX, 0)</span> -<span id="L413" class="LineNr">413 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L414" class="LineNr">414 </span> 68/push 0/imm32 -<span id="L415" class="LineNr">415 </span> 51/push-ECX -<span id="L416" class="LineNr">416 </span> <span class="subxS2Comment"># . . call</span> -<span id="L417" class="LineNr">417 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L418" class="LineNr">418 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L419" class="LineNr">419 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L420" class="LineNr">420 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L421" class="LineNr">421 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L422" class="LineNr">422 </span> 68/push <span class="Constant">"F - test-slice-equal-with-null"</span>/imm32 -<span id="L423" class="LineNr">423 </span> 68/push 0/imm32 -<span id="L424" class="LineNr">424 </span> 50/push-EAX -<span id="L425" class="LineNr">425 </span> <span class="subxS2Comment"># . . call</span> -<span id="L426" class="LineNr">426 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L427" class="LineNr">427 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L428" class="LineNr">428 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L429" class="LineNr">429 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L430" class="LineNr">430 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L431" class="LineNr">431 </span> 5d/pop-to-EBP -<span id="L432" class="LineNr">432 </span> c3/return -<span id="L433" class="LineNr">433 </span> -<span id="L434" class="LineNr">434 </span><span class="subxFunction">slice-starts-with?</span>: <span class="subxComment"># s : (address slice), head : (address string) -> EAX : boolean</span> -<span id="L435" class="LineNr">435 </span> <span class="subxComment"># pseudocode</span> -<span id="L436" class="LineNr">436 </span> <span class="subxComment"># lenh = head->length</span> -<span id="L437" class="LineNr">437 </span> <span class="subxComment"># if (lenh > s->end - s->start) return false</span> -<span id="L438" class="LineNr">438 </span> <span class="subxComment"># i = 0</span> -<span id="L439" class="LineNr">439 </span> <span class="subxComment"># currs = s->start</span> -<span id="L440" class="LineNr">440 </span> <span class="subxComment"># currp = head->data</span> -<span id="L441" class="LineNr">441 </span> <span class="subxComment"># while i < lenh</span> -<span id="L442" class="LineNr">442 </span> <span class="subxComment"># if (*currs != *currh) return false</span> -<span id="L443" class="LineNr">443 </span> <span class="subxComment"># ++i</span> -<span id="L444" class="LineNr">444 </span> <span class="subxComment"># ++currs</span> -<span id="L445" class="LineNr">445 </span> <span class="subxComment"># ++currh</span> -<span id="L446" class="LineNr">446 </span> <span class="subxComment"># return true</span> -<span id="L447" class="LineNr">447 </span> <span class="subxComment">#</span> -<span id="L448" class="LineNr">448 </span> <span class="subxComment"># registers:</span> -<span id="L449" class="LineNr">449 </span> <span class="subxComment"># currs: ESI</span> -<span id="L450" class="LineNr">450 </span> <span class="subxComment"># currh: EDI</span> -<span id="L451" class="LineNr">451 </span> <span class="subxComment"># *currs: EAX</span> -<span id="L452" class="LineNr">452 </span> <span class="subxComment"># *currh: EBX</span> -<span id="L453" class="LineNr">453 </span> <span class="subxComment"># i: ECX</span> -<span id="L454" class="LineNr">454 </span> <span class="subxComment"># lenh: EDX</span> -<span id="L455" class="LineNr">455 </span> <span class="subxComment">#</span> -<span id="L456" class="LineNr">456 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L457" class="LineNr">457 </span> 55/push-EBP -<span id="L458" class="LineNr">458 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L459" class="LineNr">459 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L460" class="LineNr">460 </span> 51/push-ECX -<span id="L461" class="LineNr">461 </span> 52/push-EDX -<span id="L462" class="LineNr">462 </span> 53/push-EBX -<span id="L463" class="LineNr">463 </span> 56/push-ESI -<span id="L464" class="LineNr">464 </span> 57/push-EDI -<span id="L465" class="LineNr">465 </span> <span class="subxComment"># ESI = s</span> -<span id="L466" class="LineNr">466 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L467" class="LineNr">467 </span> <span class="subxComment"># ECX = s->end - s->start</span> -<span id="L468" class="LineNr">468 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> -<span id="L469" class="LineNr">469 </span> 2b/subtract 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *ESI from ECX</span> -<span id="L470" class="LineNr">470 </span> <span class="subxComment"># EDI = head</span> -<span id="L471" class="LineNr">471 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L472" class="LineNr">472 </span> <span class="subxComment"># lenh/EDX = head->length</span> -<span id="L473" class="LineNr">473 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to EDX</span> -<span id="L474" class="LineNr">474 </span> <span class="subxComment"># if (lenh > s->end - s->start) return false</span> -<span id="L475" class="LineNr">475 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ECX</span> -<span id="L476" class="LineNr">476 </span> 7f/jump-if-greater $slice-starts-with?:false/disp8 -<span id="L477" class="LineNr">477 </span> <span class="subxComment"># currs/ESI = s->start</span> -<span id="L478" class="LineNr">478 </span> 8b/subtract 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ESI</span> -<span id="L479" class="LineNr">479 </span> <span class="subxComment"># currh/EDI = head->data</span> -<span id="L480" class="LineNr">480 </span> 81 0/subop/add 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EDI</span> -<span id="L481" class="LineNr">481 </span> <span class="subxComment"># i/ECX = 0</span> -<span id="L482" class="LineNr">482 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> -<span id="L483" class="LineNr">483 </span> <span class="subxComment"># EAX = EBX = 0</span> -<span id="L484" class="LineNr">484 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L485" class="LineNr">485 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> -<span id="L486" class="LineNr">486 </span><span class="Constant">$slice-starts-with?:loop</span>: -<span id="L487" class="LineNr">487 </span> <span class="subxComment"># if (i >= lenh) return true</span> -<span id="L488" class="LineNr">488 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> -<span id="L489" class="LineNr">489 </span> 7d/jump-if-greater-or-equal $slice-starts-with?:true/disp8 -<span id="L490" class="LineNr">490 </span> <span class="subxComment"># AL = *currs</span> -<span id="L491" class="LineNr">491 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> -<span id="L492" class="LineNr">492 </span> <span class="subxComment"># BL = *currh</span> -<span id="L493" class="LineNr">493 </span> 8a/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDI to BL</span> -<span id="L494" class="LineNr">494 </span> <span class="subxComment"># if (*currs != *currh) return false</span> -<span id="L495" class="LineNr">495 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> -<span id="L496" class="LineNr">496 </span> 75/jump-if-not-equal $slice-starts-with?:false/disp8 -<span id="L497" class="LineNr">497 </span> <span class="subxComment"># ++i</span> -<span id="L498" class="LineNr">498 </span> 41/increment-ECX -<span id="L499" class="LineNr">499 </span> <span class="subxComment"># ++currs</span> -<span id="L500" class="LineNr">500 </span> 46/increment-ESI -<span id="L501" class="LineNr">501 </span> <span class="subxComment"># ++currh</span> -<span id="L502" class="LineNr">502 </span> 47/increment-EDI -<span id="L503" class="LineNr">503 </span> eb/jump $slice-starts-with?:loop/disp8 -<span id="L504" class="LineNr">504 </span><span class="Constant">$slice-starts-with?:true</span>: -<span id="L505" class="LineNr">505 </span> b8/copy-to-EAX 1/imm32 -<span id="L506" class="LineNr">506 </span> eb/jump $slice-starts-with?:end/disp8 -<span id="L507" class="LineNr">507 </span><span class="Constant">$slice-starts-with?:false</span>: -<span id="L508" class="LineNr">508 </span> b8/copy-to-EAX 0/imm32 -<span id="L509" class="LineNr">509 </span><span class="Constant">$slice-starts-with?:end</span>: -<span id="L510" class="LineNr">510 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L511" class="LineNr">511 </span> 5f/pop-to-EDI -<span id="L512" class="LineNr">512 </span> 5e/pop-to-ESI -<span id="L513" class="LineNr">513 </span> 5b/pop-to-EBX -<span id="L514" class="LineNr">514 </span> 5a/pop-to-EDX -<span id="L515" class="LineNr">515 </span> 59/pop-to-ECX -<span id="L516" class="LineNr">516 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L517" class="LineNr">517 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L518" class="LineNr">518 </span> 5d/pop-to-EBP -<span id="L519" class="LineNr">519 </span> c3/return -<span id="L520" class="LineNr">520 </span> -<span id="L521" class="LineNr">521 </span><span class="subxTest">test-slice-starts-with-single-character</span>: -<span id="L522" class="LineNr">522 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "A") == 1</span> -<span id="L523" class="LineNr">523 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L524" class="LineNr">524 </span> 55/push-EBP -<span id="L525" class="LineNr">525 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L526" class="LineNr">526 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L527" class="LineNr">527 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L528" class="LineNr">528 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L529" class="LineNr">529 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L530" class="LineNr">530 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "A")</span> -<span id="L531" class="LineNr">531 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L532" class="LineNr">532 </span> 68/push <span class="Constant">"A"</span>/imm32 -<span id="L533" class="LineNr">533 </span> 51/push-ECX -<span id="L534" class="LineNr">534 </span> <span class="subxS2Comment"># . . call</span> -<span id="L535" class="LineNr">535 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 -<span id="L536" class="LineNr">536 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L537" class="LineNr">537 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L538" class="LineNr">538 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L539" class="LineNr">539 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L540" class="LineNr">540 </span> 68/push <span class="Constant">"F - test-slice-starts-with-single-character"</span>/imm32 -<span id="L541" class="LineNr">541 </span> 68/push 1/imm32 -<span id="L542" class="LineNr">542 </span> 50/push-EAX -<span id="L543" class="LineNr">543 </span> <span class="subxS2Comment"># . . call</span> -<span id="L544" class="LineNr">544 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L545" class="LineNr">545 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L546" class="LineNr">546 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L547" class="LineNr">547 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L548" class="LineNr">548 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L549" class="LineNr">549 </span> 5d/pop-to-EBP -<span id="L550" class="LineNr">550 </span> c3/return -<span id="L551" class="LineNr">551 </span> -<span id="L552" class="LineNr">552 </span><span class="subxTest">test-slice-starts-with-empty-string</span>: -<span id="L553" class="LineNr">553 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "") == 1</span> -<span id="L554" class="LineNr">554 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L555" class="LineNr">555 </span> 55/push-EBP -<span id="L556" class="LineNr">556 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L557" class="LineNr">557 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L558" class="LineNr">558 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L559" class="LineNr">559 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L560" class="LineNr">560 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L561" class="LineNr">561 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "")</span> -<span id="L562" class="LineNr">562 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L563" class="LineNr">563 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L564" class="LineNr">564 </span> 51/push-ECX -<span id="L565" class="LineNr">565 </span> <span class="subxS2Comment"># . . call</span> -<span id="L566" class="LineNr">566 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 -<span id="L567" class="LineNr">567 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L568" class="LineNr">568 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L569" class="LineNr">569 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L570" class="LineNr">570 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L571" class="LineNr">571 </span> 68/push <span class="Constant">"F - test-slice-starts-with-empty-string"</span>/imm32 -<span id="L572" class="LineNr">572 </span> 68/push 1/imm32 -<span id="L573" class="LineNr">573 </span> 50/push-EAX -<span id="L574" class="LineNr">574 </span> <span class="subxS2Comment"># . . call</span> -<span id="L575" class="LineNr">575 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L576" class="LineNr">576 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L577" class="LineNr">577 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L578" class="LineNr">578 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L579" class="LineNr">579 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L580" class="LineNr">580 </span> 5d/pop-to-EBP -<span id="L581" class="LineNr">581 </span> c3/return -<span id="L582" class="LineNr">582 </span> -<span id="L583" class="LineNr">583 </span><span class="subxTest">test-slice-starts-with-multiple-characters</span>: -<span id="L584" class="LineNr">584 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Ab") == 1</span> -<span id="L585" class="LineNr">585 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L586" class="LineNr">586 </span> 55/push-EBP -<span id="L587" class="LineNr">587 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L588" class="LineNr">588 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L589" class="LineNr">589 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L590" class="LineNr">590 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L591" class="LineNr">591 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L592" class="LineNr">592 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Ab")</span> -<span id="L593" class="LineNr">593 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L594" class="LineNr">594 </span> 68/push <span class="Constant">"Ab"</span>/imm32 -<span id="L595" class="LineNr">595 </span> 51/push-ECX -<span id="L596" class="LineNr">596 </span> <span class="subxS2Comment"># . . call</span> -<span id="L597" class="LineNr">597 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 -<span id="L598" class="LineNr">598 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L599" class="LineNr">599 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L600" class="LineNr">600 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L601" class="LineNr">601 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L602" class="LineNr">602 </span> 68/push <span class="Constant">"F - test-slice-starts-with-multiple-characters"</span>/imm32 -<span id="L603" class="LineNr">603 </span> 68/push 1/imm32 -<span id="L604" class="LineNr">604 </span> 50/push-EAX -<span id="L605" class="LineNr">605 </span> <span class="subxS2Comment"># . . call</span> -<span id="L606" class="LineNr">606 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L607" class="LineNr">607 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L608" class="LineNr">608 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L609" class="LineNr">609 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L610" class="LineNr">610 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L611" class="LineNr">611 </span> 5d/pop-to-EBP -<span id="L612" class="LineNr">612 </span> c3/return -<span id="L613" class="LineNr">613 </span> -<span id="L614" class="LineNr">614 </span><span class="subxTest">test-slice-starts-with-entire-string</span>: -<span id="L615" class="LineNr">615 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Abc") == 1</span> -<span id="L616" class="LineNr">616 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L617" class="LineNr">617 </span> 55/push-EBP -<span id="L618" class="LineNr">618 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L619" class="LineNr">619 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L620" class="LineNr">620 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L621" class="LineNr">621 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L622" class="LineNr">622 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L623" class="LineNr">623 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Abc")</span> -<span id="L624" class="LineNr">624 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L625" class="LineNr">625 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L626" class="LineNr">626 </span> 51/push-ECX -<span id="L627" class="LineNr">627 </span> <span class="subxS2Comment"># . . call</span> -<span id="L628" class="LineNr">628 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 -<span id="L629" class="LineNr">629 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L630" class="LineNr">630 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L631" class="LineNr">631 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L632" class="LineNr">632 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L633" class="LineNr">633 </span> 68/push <span class="Constant">"F - test-slice-starts-with-entire-string"</span>/imm32 -<span id="L634" class="LineNr">634 </span> 68/push 1/imm32 -<span id="L635" class="LineNr">635 </span> 50/push-EAX -<span id="L636" class="LineNr">636 </span> <span class="subxS2Comment"># . . call</span> -<span id="L637" class="LineNr">637 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L638" class="LineNr">638 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L639" class="LineNr">639 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L640" class="LineNr">640 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L641" class="LineNr">641 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L642" class="LineNr">642 </span> 5d/pop-to-EBP -<span id="L643" class="LineNr">643 </span> c3/return -<span id="L644" class="LineNr">644 </span> -<span id="L645" class="LineNr">645 </span><span class="subxTest">test-slice-starts-with-fails</span>: -<span id="L646" class="LineNr">646 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Abd") == 1</span> -<span id="L647" class="LineNr">647 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L648" class="LineNr">648 </span> 55/push-EBP -<span id="L649" class="LineNr">649 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L650" class="LineNr">650 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L651" class="LineNr">651 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L652" class="LineNr">652 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L653" class="LineNr">653 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L654" class="LineNr">654 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Abd")</span> -<span id="L655" class="LineNr">655 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L656" class="LineNr">656 </span> 68/push <span class="Constant">"Abd"</span>/imm32 -<span id="L657" class="LineNr">657 </span> 51/push-ECX -<span id="L658" class="LineNr">658 </span> <span class="subxS2Comment"># . . call</span> -<span id="L659" class="LineNr">659 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 -<span id="L660" class="LineNr">660 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L661" class="LineNr">661 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L662" class="LineNr">662 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L663" class="LineNr">663 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L664" class="LineNr">664 </span> 68/push <span class="Constant">"F - test-slice-starts-with-fails"</span>/imm32 -<span id="L665" class="LineNr">665 </span> 68/push 0/imm32 -<span id="L666" class="LineNr">666 </span> 50/push-EAX -<span id="L667" class="LineNr">667 </span> <span class="subxS2Comment"># . . call</span> -<span id="L668" class="LineNr">668 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L669" class="LineNr">669 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L670" class="LineNr">670 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L671" class="LineNr">671 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L672" class="LineNr">672 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L673" class="LineNr">673 </span> 5d/pop-to-EBP -<span id="L674" class="LineNr">674 </span> c3/return -<span id="L675" class="LineNr">675 </span> -<span id="L676" class="LineNr">676 </span><span class="subxTest">test-slice-starts-with-fails-2</span>: -<span id="L677" class="LineNr">677 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Ac") == 1</span> -<span id="L678" class="LineNr">678 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L679" class="LineNr">679 </span> 55/push-EBP -<span id="L680" class="LineNr">680 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L681" class="LineNr">681 </span> <span class="subxComment"># var slice/ECX</span> -<span id="L682" class="LineNr">682 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L683" class="LineNr">683 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L684" class="LineNr">684 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L685" class="LineNr">685 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Ac")</span> -<span id="L686" class="LineNr">686 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L687" class="LineNr">687 </span> 68/push <span class="Constant">"Ac"</span>/imm32 -<span id="L688" class="LineNr">688 </span> 51/push-ECX -<span id="L689" class="LineNr">689 </span> <span class="subxS2Comment"># . . call</span> -<span id="L690" class="LineNr">690 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 -<span id="L691" class="LineNr">691 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L692" class="LineNr">692 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L693" class="LineNr">693 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> -<span id="L694" class="LineNr">694 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L695" class="LineNr">695 </span> 68/push <span class="Constant">"F - test-slice-starts-with-fails-2"</span>/imm32 -<span id="L696" class="LineNr">696 </span> 68/push 0/imm32 -<span id="L697" class="LineNr">697 </span> 50/push-EAX -<span id="L698" class="LineNr">698 </span> <span class="subxS2Comment"># . . call</span> -<span id="L699" class="LineNr">699 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L700" class="LineNr">700 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L701" class="LineNr">701 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L702" class="LineNr">702 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L703" class="LineNr">703 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L704" class="LineNr">704 </span> 5d/pop-to-EBP -<span id="L705" class="LineNr">705 </span> c3/return -<span id="L706" class="LineNr">706 </span> -<span id="L707" class="LineNr">707 </span><span class="subxFunction">write-slice</span>: <span class="subxComment"># out : (address buffered-file), s : (address slice)</span> -<span id="L708" class="LineNr">708 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L709" class="LineNr">709 </span> 55/push-EBP -<span id="L710" class="LineNr">710 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L711" class="LineNr">711 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L712" class="LineNr">712 </span> 50/push-EAX -<span id="L713" class="LineNr">713 </span> 51/push-ECX -<span id="L714" class="LineNr">714 </span> 52/push-EDX -<span id="L715" class="LineNr">715 </span> 53/push-EBX -<span id="L716" class="LineNr">716 </span> 56/push-ESI -<span id="L717" class="LineNr">717 </span> 57/push-EDI -<span id="L718" class="LineNr">718 </span> <span class="subxComment"># ESI = s</span> -<span id="L719" class="LineNr">719 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> -<span id="L720" class="LineNr">720 </span> <span class="subxComment"># curr/ECX = s->start</span> -<span id="L721" class="LineNr">721 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> -<span id="L722" class="LineNr">722 </span> <span class="subxComment"># max/ESI = s->end</span> -<span id="L723" class="LineNr">723 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ESI</span> -<span id="L724" class="LineNr">724 </span> <span class="subxComment"># EDI = out</span> -<span id="L725" class="LineNr">725 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> -<span id="L726" class="LineNr">726 </span> <span class="subxComment"># EDX = out->length</span> -<span id="L727" class="LineNr">727 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+12) to EDX</span> -<span id="L728" class="LineNr">728 </span> <span class="subxComment"># EBX = out->write</span> -<span id="L729" class="LineNr">729 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+4) to EBX</span> -<span id="L730" class="LineNr">730 </span><span class="Constant">$write-slice:loop</span>: -<span id="L731" class="LineNr">731 </span> <span class="subxComment"># if (curr >= max) break</span> -<span id="L732" class="LineNr">732 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with ESI</span> -<span id="L733" class="LineNr">733 </span> 7d/jump-if-greater-or-equal $write-slice:loop-end/disp8 -<span id="L734" class="LineNr">734 </span> <span class="subxComment"># if (out->write >= out->length) flush and clear out's stream</span> -<span id="L735" class="LineNr">735 </span> 39/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EBX with EDX</span> -<span id="L736" class="LineNr">736 </span> 7c/jump-if-lesser $write-slice:to-stream/disp8 -<span id="L737" class="LineNr">737 </span> <span class="subxS1Comment"># . persist out->write</span> -<span id="L738" class="LineNr">738 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EDI+4)</span> -<span id="L739" class="LineNr">739 </span> <span class="subxS1Comment"># . flush(out)</span> -<span id="L740" class="LineNr">740 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L741" class="LineNr">741 </span> 57/push-EDI -<span id="L742" class="LineNr">742 </span> <span class="subxS2Comment"># . . call</span> -<span id="L743" class="LineNr">743 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L744" class="LineNr">744 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L745" class="LineNr">745 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L746" class="LineNr">746 </span> <span class="subxS1Comment"># . clear-stream(stream = out+4)</span> -<span id="L747" class="LineNr">747 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L748" class="LineNr">748 </span> 8d/copy-address 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+4 to EAX</span> -<span id="L749" class="LineNr">749 </span> 50/push-EAX -<span id="L750" class="LineNr">750 </span> <span class="subxS2Comment"># . . call</span> -<span id="L751" class="LineNr">751 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L752" class="LineNr">752 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L753" class="LineNr">753 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L754" class="LineNr">754 </span> <span class="subxS1Comment"># . out->write must now be 0; update its cache at EBX</span> -<span id="L755" class="LineNr">755 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> -<span id="L756" class="LineNr">756 </span><span class="Constant">$write-slice:to-stream</span>: -<span id="L757" class="LineNr">757 </span> <span class="subxComment"># out->data[out->write] = *in</span> -<span id="L758" class="LineNr">758 </span> <span class="subxS1Comment"># . AL = *in</span> -<span id="L759" class="LineNr">759 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L760" class="LineNr">760 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to AL</span> -<span id="L761" class="LineNr">761 </span> <span class="subxS1Comment"># . out->data[out->write] = AL</span> -<span id="L762" class="LineNr">762 </span> 88/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 3/index/EBX <span class="Normal"> . </span> 0/r32/AL 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy AL to *(EDI+EBX+16)</span> -<span id="L763" class="LineNr">763 </span> <span class="subxComment"># ++out->write</span> -<span id="L764" class="LineNr">764 </span> 43/increment-EBX -<span id="L765" class="LineNr">765 </span> <span class="subxComment"># ++in</span> -<span id="L766" class="LineNr">766 </span> 41/increment-ECX -<span id="L767" class="LineNr">767 </span> eb/jump $write-slice:loop/disp8 -<span id="L768" class="LineNr">768 </span><span class="Constant">$write-slice:loop-end</span>: -<span id="L769" class="LineNr">769 </span> <span class="subxComment"># persist necessary variables from registers</span> -<span id="L770" class="LineNr">770 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EDI+4)</span> -<span id="L771" class="LineNr">771 </span><span class="Constant">$write-slice:end</span>: -<span id="L772" class="LineNr">772 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L773" class="LineNr">773 </span> 5f/pop-to-EDI -<span id="L774" class="LineNr">774 </span> 5e/pop-to-ESI -<span id="L775" class="LineNr">775 </span> 5b/pop-to-EBX -<span id="L776" class="LineNr">776 </span> 5a/pop-to-EDX -<span id="L777" class="LineNr">777 </span> 59/pop-to-ECX -<span id="L778" class="LineNr">778 </span> 58/pop-to-EAX -<span id="L779" class="LineNr">779 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L780" class="LineNr">780 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L781" class="LineNr">781 </span> 5d/pop-to-EBP -<span id="L782" class="LineNr">782 </span> c3/return -<span id="L783" class="LineNr">783 </span> -<span id="L784" class="LineNr">784 </span><span class="subxTest">test-write-slice</span>: -<span id="L785" class="LineNr">785 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L786" class="LineNr">786 </span> 55/push-EBP -<span id="L787" class="LineNr">787 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L788" class="LineNr">788 </span> <span class="subxComment"># setup</span> -<span id="L789" class="LineNr">789 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L790" class="LineNr">790 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L791" class="LineNr">791 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L792" class="LineNr">792 </span> <span class="subxS2Comment"># . . call</span> -<span id="L793" class="LineNr">793 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L794" class="LineNr">794 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L795" class="LineNr">795 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L796" class="LineNr">796 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L797" class="LineNr">797 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L798" class="LineNr">798 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L799" class="LineNr">799 </span> 05/add-to-EAX 4/imm32 -<span id="L800" class="LineNr">800 </span> 50/push-EAX -<span id="L801" class="LineNr">801 </span> <span class="subxS2Comment"># . . call</span> -<span id="L802" class="LineNr">802 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L803" class="LineNr">803 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L804" class="LineNr">804 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L805" class="LineNr">805 </span> <span class="subxComment"># var slice/ECX = "Abc"</span> -<span id="L806" class="LineNr">806 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L807" class="LineNr">807 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L808" class="LineNr">808 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L809" class="LineNr">809 </span> <span class="subxComment"># write-slice(_test-buffered-file, slice)</span> -<span id="L810" class="LineNr">810 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L811" class="LineNr">811 </span> 51/push-ECX -<span id="L812" class="LineNr">812 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L813" class="LineNr">813 </span> <span class="subxS2Comment"># . . call</span> -<span id="L814" class="LineNr">814 </span> e8/call <a href='072slice.subx.html#L707'>write-slice</a>/disp32 -<span id="L815" class="LineNr">815 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L816" class="LineNr">816 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L817" class="LineNr">817 </span> <span class="subxComment"># flush(_test-buffered-file)</span> -<span id="L818" class="LineNr">818 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L819" class="LineNr">819 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L820" class="LineNr">820 </span> <span class="subxS2Comment"># . . call</span> -<span id="L821" class="LineNr">821 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L822" class="LineNr">822 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L823" class="LineNr">823 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L824" class="LineNr">824 </span> <span class="subxComment"># check-stream-equal(_test-stream, "Abc", msg)</span> -<span id="L825" class="LineNr">825 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L826" class="LineNr">826 </span> 68/push <span class="Constant">"F - test-write-slice"</span>/imm32 -<span id="L827" class="LineNr">827 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L828" class="LineNr">828 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L829" class="LineNr">829 </span> <span class="subxS2Comment"># . . call</span> -<span id="L830" class="LineNr">830 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 -<span id="L831" class="LineNr">831 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L832" class="LineNr">832 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L833" class="LineNr">833 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L834" class="LineNr">834 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L835" class="LineNr">835 </span> 5d/pop-to-EBP -<span id="L836" class="LineNr">836 </span> c3/return -<span id="L837" class="LineNr">837 </span> -<span id="L838" class="LineNr">838 </span><span class="subxComment"># copy a slice into a new (dynamically allocated) string</span> -<span id="L839" class="LineNr">839 </span><span class="subxFunction">slice-to-string</span>: <span class="subxComment"># ad : (address allocation-descriptor), in : (address slice) -> out/EAX : (address array)</span> -<span id="L840" class="LineNr">840 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L841" class="LineNr">841 </span> 55/push-EBP -<span id="L842" class="LineNr">842 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L843" class="LineNr">843 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L844" class="LineNr">844 </span> 51/push-ECX -<span id="L845" class="LineNr">845 </span> 52/push-EDX -<span id="L846" class="LineNr">846 </span> 53/push-EBX -<span id="L847" class="LineNr">847 </span> 56/push-ESI -<span id="L848" class="LineNr">848 </span> <span class="subxComment"># ESI = in</span> -<span id="L849" class="LineNr">849 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> -<span id="L850" class="LineNr">850 </span> <span class="subxComment"># curr/EDX = in->start</span> -<span id="L851" class="LineNr">851 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> -<span id="L852" class="LineNr">852 </span> <span class="subxComment"># max/EBX = in->end</span> -<span id="L853" class="LineNr">853 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EBX</span> -<span id="L854" class="LineNr">854 </span> <span class="subxComment"># size/ECX = max - curr + 4 # total size of output string (including the initial length)</span> -<span id="L855" class="LineNr">855 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBX to ECX</span> -<span id="L856" class="LineNr">856 </span> 29/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EDX from ECX</span> -<span id="L857" class="LineNr">857 </span> 81 0/subop/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ECX</span> -<span id="L858" class="LineNr">858 </span> <span class="subxComment"># out/EAX = allocate(ad, size)</span> -<span id="L859" class="LineNr">859 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L860" class="LineNr">860 </span> 51/push-ECX -<span id="L861" class="LineNr">861 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L862" class="LineNr">862 </span> <span class="subxS2Comment"># . . call</span> -<span id="L863" class="LineNr">863 </span> e8/call <a href='069allocate.subx.html#L34'>allocate</a>/disp32 -<span id="L864" class="LineNr">864 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L865" class="LineNr">865 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L866" class="LineNr">866 </span> <span class="subxComment"># if (EAX == 0) abort</span> -<span id="L867" class="LineNr">867 </span> 3d/compare-EAX-and 0/imm32 -<span id="L868" class="LineNr">868 </span> 74/jump-if-equal $slice-to-string:abort/disp8 -<span id="L869" class="LineNr">869 </span> <span class="subxComment"># *out = size-4</span> -<span id="L870" class="LineNr">870 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> -<span id="L871" class="LineNr">871 </span> 81 5/subop/subtract 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># subtract 4 from *EAX</span> -<span id="L872" class="LineNr">872 </span> <span class="subxComment"># save out</span> -<span id="L873" class="LineNr">873 </span> 50/push-EAX -<span id="L874" class="LineNr">874 </span> <span class="subxComment"># EAX = _append-4(EAX+4, EAX+size, curr, max) # clobbering ECX</span> -<span id="L875" class="LineNr">875 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L876" class="LineNr">876 </span> 53/push-EBX -<span id="L877" class="LineNr">877 </span> 52/push-EDX -<span id="L878" class="LineNr">878 </span> <span class="subxS2Comment"># . . push EAX+size (clobbering ECX)</span> -<span id="L879" class="LineNr">879 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EAX to ECX</span> -<span id="L880" class="LineNr">880 </span> 51/push-ECX -<span id="L881" class="LineNr">881 </span> <span class="subxS2Comment"># . . push EAX+4 (clobbering EAX)</span> -<span id="L882" class="LineNr">882 </span> 81 0/subop/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EAX</span> -<span id="L883" class="LineNr">883 </span> 50/push-EAX -<span id="L884" class="LineNr">884 </span> <span class="subxS2Comment"># . . call</span> -<span id="L885" class="LineNr">885 </span> e8/call <a href='056trace.subx.html#L301'>_append-4</a>/disp32 -<span id="L886" class="LineNr">886 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L887" class="LineNr">887 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L888" class="LineNr">888 </span> <span class="subxComment"># restore out (assumes _append-4 can't error)</span> -<span id="L889" class="LineNr">889 </span> 58/pop-to-EAX -<span id="L890" class="LineNr">890 </span><span class="Constant">$slice-to-string:end</span>: -<span id="L891" class="LineNr">891 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L892" class="LineNr">892 </span> 5e/pop-to-ESI -<span id="L893" class="LineNr">893 </span> 5b/pop-to-EBX -<span id="L894" class="LineNr">894 </span> 5a/pop-to-EDX -<span id="L895" class="LineNr">895 </span> 59/pop-to-ECX -<span id="L896" class="LineNr">896 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L897" class="LineNr">897 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L898" class="LineNr">898 </span> 5d/pop-to-EBP -<span id="L899" class="LineNr">899 </span> c3/return -<span id="L900" class="LineNr">900 </span> -<span id="L901" class="LineNr">901 </span><span class="Constant">$slice-to-string:abort</span>: -<span id="L902" class="LineNr">902 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> -<span id="L903" class="LineNr">903 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L904" class="LineNr">904 </span> 68/push <span class="Constant">"slice-to-string: out of space"</span>/imm32 -<span id="L905" class="LineNr">905 </span> 68/push 2/imm32/stderr -<span id="L906" class="LineNr">906 </span> <span class="subxS2Comment"># . . call</span> -<span id="L907" class="LineNr">907 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 -<span id="L908" class="LineNr">908 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L909" class="LineNr">909 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L910" class="LineNr">910 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L911" class="LineNr">911 </span> bb/copy-to-EBX 1/imm32 -<span id="L912" class="LineNr">912 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L913" class="LineNr">913 </span> cd/syscall 0x80/imm8 -<span id="L914" class="LineNr">914 </span> <span class="subxComment"># never gets here</span> -<span id="L915" class="LineNr">915 </span> -<span id="L916" class="LineNr">916 </span><span class="subxTest">test-slice-to-string</span>: -<span id="L917" class="LineNr">917 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L918" class="LineNr">918 </span> 55/push-EBP -<span id="L919" class="LineNr">919 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L920" class="LineNr">920 </span> <span class="subxComment"># var slice/ECX = "Abc"</span> -<span id="L921" class="LineNr">921 </span> 68/push <a href='072slice.subx.html#L988'>_test-slice-data-3</a>/imm32/end -<span id="L922" class="LineNr">922 </span> 68/push <a href='072slice.subx.html#L982'>_test-slice-data-0</a>/imm32/start -<span id="L923" class="LineNr">923 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L924" class="LineNr">924 </span> <span class="subxComment"># EAX = slice-to-string(Heap, slice)</span> -<span id="L925" class="LineNr">925 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L926" class="LineNr">926 </span> 51/push-ECX -<span id="L927" class="LineNr">927 </span> 68/push <span class="SpecialChar"><a href='069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L928" class="LineNr">928 </span> <span class="subxS2Comment"># . . call</span> -<span id="L929" class="LineNr">929 </span> e8/call <a href='072slice.subx.html#L839'>slice-to-string</a>/disp32 -<span id="L930" class="LineNr">930 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L931" class="LineNr">931 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L932" class="Folded">932 </span><span class="Folded">+-- 26 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> -<span id="L958" class="LineNr">958 </span> <span class="subxComment"># EAX = string-equal?(EAX, "Abc")</span> -<span id="L959" class="LineNr">959 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L960" class="LineNr">960 </span> 68/push <span class="Constant">"Abc"</span>/imm32 -<span id="L961" class="LineNr">961 </span> 50/push-EAX -<span id="L962" class="LineNr">962 </span> <span class="subxS2Comment"># . . call</span> -<span id="L963" class="LineNr">963 </span> e8/call <a href='054string-equal.subx.html#L16'>string-equal?</a>/disp32 -<span id="L964" class="LineNr">964 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L965" class="LineNr">965 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L966" class="LineNr">966 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L967" class="LineNr">967 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L968" class="LineNr">968 </span> 68/push <span class="Constant">"F - test-slice-to-string"</span>/imm32 -<span id="L969" class="LineNr">969 </span> 68/push 1/imm32/true -<span id="L970" class="LineNr">970 </span> 50/push-EAX -<span id="L971" class="LineNr">971 </span> <span class="subxS2Comment"># . . call</span> -<span id="L972" class="LineNr">972 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L973" class="LineNr">973 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L974" class="LineNr">974 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L975" class="LineNr">975 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L976" class="LineNr">976 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L977" class="LineNr">977 </span> 5d/pop-to-EBP -<span id="L978" class="LineNr">978 </span> c3/return -<span id="L979" class="LineNr">979 </span> -<span id="L980" class="LineNr">980 </span>== data -<span id="L981" class="LineNr">981 </span> -<span id="L982" class="LineNr">982 </span><span class="subxMinorFunction">_test-slice-data-0</span>: -<span id="L983" class="LineNr">983 </span> 41/A -<span id="L984" class="LineNr">984 </span><span class="subxMinorFunction">_test-slice-data-1</span>: -<span id="L985" class="LineNr">985 </span> 62/b -<span id="L986" class="LineNr">986 </span><span class="subxMinorFunction">_test-slice-data-2</span>: -<span id="L987" class="LineNr">987 </span> 63/c -<span id="L988" class="LineNr">988 </span><span class="subxMinorFunction">_test-slice-data-3</span>: -<span id="L989" class="LineNr">989 </span> 64/d -<span id="L990" class="LineNr">990 </span><span class="subxMinorFunction">_test-slice-data-4</span>: -<span id="L991" class="LineNr">991 </span> -<span id="L992" class="LineNr">992 </span><span class="subxS1Comment"># . _. vim:nowrap:textwidth=0</span> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># new data structure: a slice is an open interval of addresses [start, end)</span> +<span id="L2" class="LineNr"> 2 </span><span class="subxComment"># that includes 'start' but not 'end'</span> +<span id="L3" class="LineNr"> 3 </span> +<span id="L4" class="LineNr"> 4 </span>== code +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># instruction effective address register displacement immediate</span> +<span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> +<span id="L7" class="LineNr"> 7 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> +<span id="L8" class="LineNr"> 8 </span> +<span id="L9" class="LineNr"> 9 </span><span class="CommentedCode">#? Entry: # run a single test, while debugging</span> +<span id="L10" class="LineNr"> 10 </span><span class="CommentedCode">#? e8/call test-slice-to-string/disp32</span> +<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? # syscall(exit, Num-test-failures)</span> +<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> +<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#? b8/copy-to-EAX 1/imm32/exit</span> +<span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#? cd/syscall 0x80/imm8</span> +<span id="L15" class="LineNr"> 15 </span> +<span id="L16" class="LineNr"> 16 </span><span class="subxFunction">slice-empty?</span>: <span class="subxComment"># s : (address slice) -> EAX : boolean</span> +<span id="L17" class="LineNr"> 17 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L18" class="LineNr"> 18 </span> 55/push-EBP +<span id="L19" class="LineNr"> 19 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L20" class="LineNr"> 20 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L21" class="LineNr"> 21 </span> 51/push-ECX +<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># ECX = s</span> +<span id="L23" class="LineNr"> 23 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> +<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># if (s->start == s->end) return true</span> +<span id="L25" class="LineNr"> 25 </span> <span class="subxS1Comment"># . EAX = s->start</span> +<span id="L26" class="LineNr"> 26 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L27" class="LineNr"> 27 </span> <span class="subxS1Comment"># . compare EAX and s->end</span> +<span id="L28" class="LineNr"> 28 </span> 39/compare 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare EAX and *(ECX+4)</span> +<span id="L29" class="LineNr"> 29 </span> b8/copy-to-EAX 1/imm32/true +<span id="L30" class="LineNr"> 30 </span> 74/jump-if-equal $slice-empty?:end/disp8 +<span id="L31" class="LineNr"> 31 </span> b8/copy-to-EAX 0/imm32/false +<span id="L32" class="LineNr"> 32 </span><span class="Constant">$slice-empty?:end</span>: +<span id="L33" class="LineNr"> 33 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L34" class="LineNr"> 34 </span> 59/pop-to-ECX +<span id="L35" class="LineNr"> 35 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L36" class="LineNr"> 36 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L37" class="LineNr"> 37 </span> 5d/pop-to-EBP +<span id="L38" class="LineNr"> 38 </span> c3/return +<span id="L39" class="LineNr"> 39 </span> +<span id="L40" class="LineNr"> 40 </span><span class="subxTest">test-slice-empty-true</span>: +<span id="L41" class="LineNr"> 41 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L42" class="LineNr"> 42 </span> 55/push-EBP +<span id="L43" class="LineNr"> 43 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L44" class="LineNr"> 44 </span> <span class="subxComment"># var slice/ECX = {34, 34}</span> +<span id="L45" class="LineNr"> 45 </span> 68/push 34/imm32/end +<span id="L46" class="LineNr"> 46 </span> 68/push 34/imm32/start +<span id="L47" class="LineNr"> 47 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># slice-empty?(slice)</span> +<span id="L49" class="LineNr"> 49 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L50" class="LineNr"> 50 </span> 51/push-ECX +<span id="L51" class="LineNr"> 51 </span> <span class="subxS2Comment"># . . call</span> +<span id="L52" class="LineNr"> 52 </span> e8/call <a href='072slice.subx.html#L16'>slice-empty?</a>/disp32 +<span id="L53" class="LineNr"> 53 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L54" class="LineNr"> 54 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L56" class="LineNr"> 56 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L57" class="LineNr"> 57 </span> 68/push <span class="Constant">"F - test-slice-empty-true"</span>/imm32 +<span id="L58" class="LineNr"> 58 </span> 68/push 1/imm32 +<span id="L59" class="LineNr"> 59 </span> 50/push-EAX +<span id="L60" class="LineNr"> 60 </span> <span class="subxS2Comment"># . . call</span> +<span id="L61" class="LineNr"> 61 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L62" class="LineNr"> 62 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L63" class="LineNr"> 63 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L64" class="LineNr"> 64 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L65" class="LineNr"> 65 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L66" class="LineNr"> 66 </span> 5d/pop-to-EBP +<span id="L67" class="LineNr"> 67 </span> c3/return +<span id="L68" class="LineNr"> 68 </span> +<span id="L69" class="LineNr"> 69 </span><span class="subxTest">test-slice-empty-false</span>: +<span id="L70" class="LineNr"> 70 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L71" class="LineNr"> 71 </span> 55/push-EBP +<span id="L72" class="LineNr"> 72 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># var slice/ECX = {34, 23}</span> +<span id="L74" class="LineNr"> 74 </span> 68/push 23/imm32/end +<span id="L75" class="LineNr"> 75 </span> 68/push 34/imm32/start +<span id="L76" class="LineNr"> 76 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># slice-empty?(slice)</span> +<span id="L78" class="LineNr"> 78 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L79" class="LineNr"> 79 </span> 51/push-ECX +<span id="L80" class="LineNr"> 80 </span> <span class="subxS2Comment"># . . call</span> +<span id="L81" class="LineNr"> 81 </span> e8/call <a href='072slice.subx.html#L16'>slice-empty?</a>/disp32 +<span id="L82" class="LineNr"> 82 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L83" class="LineNr"> 83 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L85" class="LineNr"> 85 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L86" class="LineNr"> 86 </span> 68/push <span class="Constant">"F - test-slice-empty-false"</span>/imm32 +<span id="L87" class="LineNr"> 87 </span> 68/push 0/imm32 +<span id="L88" class="LineNr"> 88 </span> 50/push-EAX +<span id="L89" class="LineNr"> 89 </span> <span class="subxS2Comment"># . . call</span> +<span id="L90" class="LineNr"> 90 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L91" class="LineNr"> 91 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L92" class="LineNr"> 92 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L93" class="LineNr"> 93 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L94" class="LineNr"> 94 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L95" class="LineNr"> 95 </span> 5d/pop-to-EBP +<span id="L96" class="LineNr"> 96 </span> c3/return +<span id="L97" class="LineNr"> 97 </span> +<span id="L98" class="LineNr"> 98 </span><span class="subxFunction">slice-equal?</span>: <span class="subxComment"># s : (address slice), p : (address string) -> EAX : boolean</span> +<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># pseudocode:</span> +<span id="L100" class="LineNr"> 100 </span> <span class="subxComment"># if (p == 0) return (s == 0)</span> +<span id="L101" class="LineNr"> 101 </span> <span class="subxComment"># currs = s->start</span> +<span id="L102" class="LineNr"> 102 </span> <span class="subxComment"># maxs = s->end</span> +<span id="L103" class="LineNr"> 103 </span> <span class="subxComment"># if (maxs - currs != p->length) return false</span> +<span id="L104" class="LineNr"> 104 </span> <span class="subxComment"># currp = p->data</span> +<span id="L105" class="LineNr"> 105 </span> <span class="subxComment"># while currs < maxs</span> +<span id="L106" class="LineNr"> 106 </span> <span class="subxComment"># if (*currs != *currp) return false</span> +<span id="L107" class="LineNr"> 107 </span> <span class="subxComment"># ++currs</span> +<span id="L108" class="LineNr"> 108 </span> <span class="subxComment"># ++currp</span> +<span id="L109" class="LineNr"> 109 </span> <span class="subxComment"># return true</span> +<span id="L110" class="LineNr"> 110 </span> <span class="subxComment">#</span> +<span id="L111" class="LineNr"> 111 </span> <span class="subxComment"># registers:</span> +<span id="L112" class="LineNr"> 112 </span> <span class="subxComment"># currs: EDX</span> +<span id="L113" class="LineNr"> 113 </span> <span class="subxComment"># maxs: ESI</span> +<span id="L114" class="LineNr"> 114 </span> <span class="subxComment"># currp: EBX</span> +<span id="L115" class="LineNr"> 115 </span> <span class="subxComment"># *currs: EAX</span> +<span id="L116" class="LineNr"> 116 </span> <span class="subxComment"># *currp: ECX</span> +<span id="L117" class="LineNr"> 117 </span> <span class="subxComment">#</span> +<span id="L118" class="LineNr"> 118 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L119" class="LineNr"> 119 </span> 55/push-EBP +<span id="L120" class="LineNr"> 120 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L121" class="LineNr"> 121 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L122" class="LineNr"> 122 </span> 51/push-ECX +<span id="L123" class="LineNr"> 123 </span> 52/push-EDX +<span id="L124" class="LineNr"> 124 </span> 53/push-EBX +<span id="L125" class="LineNr"> 125 </span> 56/push-ESI +<span id="L126" class="LineNr"> 126 </span> <span class="subxComment"># ESI = s</span> +<span id="L127" class="LineNr"> 127 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L128" class="LineNr"> 128 </span> <span class="subxComment"># currs/EDX = s->start</span> +<span id="L129" class="LineNr"> 129 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> +<span id="L130" class="LineNr"> 130 </span> <span class="subxComment"># maxs/ESI = s->end</span> +<span id="L131" class="LineNr"> 131 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ESI</span> +<span id="L132" class="LineNr"> 132 </span> <span class="subxComment"># EAX = maxs - currs</span> +<span id="L133" class="LineNr"> 133 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESI to EAX</span> +<span id="L134" class="LineNr"> 134 </span> 29/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EDX from EAX</span> +<span id="L135" class="LineNr"> 135 </span> <span class="subxComment"># EBX = p</span> +<span id="L136" class="LineNr"> 136 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EBX</span> +<span id="L137" class="LineNr"> 137 </span> <span class="subxComment"># if (p != 0) goto next check</span> +<span id="L138" class="LineNr"> 138 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare EBX</span> +<span id="L139" class="LineNr"> 139 </span> 75/jump-if-not-equal $slice-equal?:nonnull-string/disp8 +<span id="L140" class="LineNr"> 140 </span><span class="Constant">$slice-equal?:null-string</span>: +<span id="L141" class="LineNr"> 141 </span> <span class="subxComment"># return s->start == s->end</span> +<span id="L142" class="LineNr"> 142 </span> 3d/compare-EAX-and 0/imm32 +<span id="L143" class="LineNr"> 143 </span> 74/jump-if-equal $slice-equal?:true/disp8 +<span id="L144" class="LineNr"> 144 </span> eb/jump $slice-equal?:false/disp8 +<span id="L145" class="LineNr"> 145 </span><span class="Constant">$slice-equal?:nonnull-string</span>: +<span id="L146" class="LineNr"> 146 </span> <span class="subxComment"># if (EAX != p->length) return false</span> +<span id="L147" class="LineNr"> 147 </span> 39/compare 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *EBX and EAX</span> +<span id="L148" class="LineNr"> 148 </span> 75/jump-if-not-equal $slice-equal?:false/disp8 +<span id="L149" class="LineNr"> 149 </span> <span class="subxComment"># currp/EBX = p->data</span> +<span id="L150" class="LineNr"> 150 </span> 81 0/subop/add 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EBX</span> +<span id="L151" class="LineNr"> 151 </span> <span class="subxComment"># EAX = ECX = 0</span> +<span id="L152" class="LineNr"> 152 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L153" class="LineNr"> 153 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> +<span id="L154" class="LineNr"> 154 </span><span class="Constant">$slice-equal?:loop</span>: +<span id="L155" class="LineNr"> 155 </span> <span class="subxComment"># if (currs >= maxs) return true</span> +<span id="L156" class="LineNr"> 156 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ESI</span> +<span id="L157" class="LineNr"> 157 </span> 7d/jump-if-greater-or-equal $slice-equal?:true/disp8 +<span id="L158" class="LineNr"> 158 </span> <span class="subxComment"># AL = *currp</span> +<span id="L159" class="LineNr"> 159 </span> 8a/copy-byte 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EBX to AL</span> +<span id="L160" class="LineNr"> 160 </span> <span class="subxComment"># CL = *currs</span> +<span id="L161" class="LineNr"> 161 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to CL</span> +<span id="L162" class="LineNr"> 162 </span> <span class="subxComment"># if (EAX != ECX) return false</span> +<span id="L163" class="LineNr"> 163 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and ECX</span> +<span id="L164" class="LineNr"> 164 </span> 75/jump-if-not-equal $slice-equal?:false/disp8 +<span id="L165" class="LineNr"> 165 </span> <span class="subxComment"># ++currp</span> +<span id="L166" class="LineNr"> 166 </span> 43/increment-EBX +<span id="L167" class="LineNr"> 167 </span> <span class="subxComment"># ++currs</span> +<span id="L168" class="LineNr"> 168 </span> 42/increment-EDX +<span id="L169" class="LineNr"> 169 </span> eb/jump $slice-equal?:loop/disp8 +<span id="L170" class="LineNr"> 170 </span><span class="Constant">$slice-equal?:false</span>: +<span id="L171" class="LineNr"> 171 </span> b8/copy-to-EAX 0/imm32 +<span id="L172" class="LineNr"> 172 </span> eb/jump $slice-equal?:end/disp8 +<span id="L173" class="LineNr"> 173 </span><span class="Constant">$slice-equal?:true</span>: +<span id="L174" class="LineNr"> 174 </span> b8/copy-to-EAX 1/imm32 +<span id="L175" class="LineNr"> 175 </span><span class="Constant">$slice-equal?:end</span>: +<span id="L176" class="LineNr"> 176 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L177" class="LineNr"> 177 </span> 5e/pop-to-ESI +<span id="L178" class="LineNr"> 178 </span> 5b/pop-to-EBX +<span id="L179" class="LineNr"> 179 </span> 5a/pop-to-EDX +<span id="L180" class="LineNr"> 180 </span> 59/pop-to-ECX +<span id="L181" class="LineNr"> 181 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L182" class="LineNr"> 182 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L183" class="LineNr"> 183 </span> 5d/pop-to-EBP +<span id="L184" class="LineNr"> 184 </span> c3/return +<span id="L185" class="LineNr"> 185 </span> +<span id="L186" class="LineNr"> 186 </span><span class="subxTest">test-slice-equal</span>: +<span id="L187" class="LineNr"> 187 </span> <span class="subxH1Comment"># - slice-equal?(slice("Abc"), "Abc") == 1</span> +<span id="L188" class="LineNr"> 188 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L189" class="LineNr"> 189 </span> 55/push-EBP +<span id="L190" class="LineNr"> 190 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L191" class="LineNr"> 191 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L192" class="LineNr"> 192 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L193" class="LineNr"> 193 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L194" class="LineNr"> 194 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L195" class="LineNr"> 195 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> +<span id="L196" class="LineNr"> 196 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L197" class="LineNr"> 197 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L198" class="LineNr"> 198 </span> 51/push-ECX +<span id="L199" class="LineNr"> 199 </span> <span class="subxS2Comment"># . . call</span> +<span id="L200" class="LineNr"> 200 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L201" class="LineNr"> 201 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L202" class="LineNr"> 202 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L203" class="LineNr"> 203 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L204" class="LineNr"> 204 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L205" class="LineNr"> 205 </span> 68/push <span class="Constant">"F - test-slice-equal"</span>/imm32 +<span id="L206" class="LineNr"> 206 </span> 68/push 1/imm32 +<span id="L207" class="LineNr"> 207 </span> 50/push-EAX +<span id="L208" class="LineNr"> 208 </span> <span class="subxS2Comment"># . . call</span> +<span id="L209" class="LineNr"> 209 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L210" class="LineNr"> 210 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L211" class="LineNr"> 211 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L212" class="LineNr"> 212 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L213" class="LineNr"> 213 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L214" class="LineNr"> 214 </span> 5d/pop-to-EBP +<span id="L215" class="LineNr"> 215 </span> c3/return +<span id="L216" class="LineNr"> 216 </span> +<span id="L217" class="LineNr"> 217 </span><span class="subxTest">test-slice-equal-false</span>: +<span id="L218" class="LineNr"> 218 </span> <span class="subxH1Comment"># - slice-equal?(slice("bcd"), "Abc") == 0</span> +<span id="L219" class="LineNr"> 219 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L220" class="LineNr"> 220 </span> 55/push-EBP +<span id="L221" class="LineNr"> 221 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L222" class="LineNr"> 222 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L223" class="LineNr"> 223 </span> 68/push <a href='072slice.subx.html#L1002'>_test-slice-data-4</a>/imm32/end +<span id="L224" class="LineNr"> 224 </span> 68/push <a href='072slice.subx.html#L996'>_test-slice-data-1</a>/imm32/start +<span id="L225" class="LineNr"> 225 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L226" class="LineNr"> 226 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> +<span id="L227" class="LineNr"> 227 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L228" class="LineNr"> 228 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L229" class="LineNr"> 229 </span> 51/push-ECX +<span id="L230" class="LineNr"> 230 </span> <span class="subxS2Comment"># . . call</span> +<span id="L231" class="LineNr"> 231 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L232" class="LineNr"> 232 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L233" class="LineNr"> 233 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L234" class="LineNr"> 234 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L235" class="LineNr"> 235 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L236" class="LineNr"> 236 </span> 68/push <span class="Constant">"F - test-slice-equal-false"</span>/imm32 +<span id="L237" class="LineNr"> 237 </span> 68/push 0/imm32 +<span id="L238" class="LineNr"> 238 </span> 50/push-EAX +<span id="L239" class="LineNr"> 239 </span> <span class="subxS2Comment"># . . call</span> +<span id="L240" class="LineNr"> 240 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L241" class="LineNr"> 241 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L242" class="LineNr"> 242 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L243" class="LineNr"> 243 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L244" class="LineNr"> 244 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L245" class="LineNr"> 245 </span> 5d/pop-to-EBP +<span id="L246" class="LineNr"> 246 </span> c3/return +<span id="L247" class="LineNr"> 247 </span> +<span id="L248" class="LineNr"> 248 </span><span class="subxTest">test-slice-equal-too-long</span>: +<span id="L249" class="LineNr"> 249 </span> <span class="subxH1Comment"># - slice-equal?(slice("Abcd"), "Abc") == 0</span> +<span id="L250" class="LineNr"> 250 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L251" class="LineNr"> 251 </span> 55/push-EBP +<span id="L252" class="LineNr"> 252 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L253" class="LineNr"> 253 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L254" class="LineNr"> 254 </span> 68/push <a href='072slice.subx.html#L1002'>_test-slice-data-4</a>/imm32/end +<span id="L255" class="LineNr"> 255 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L256" class="LineNr"> 256 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L257" class="LineNr"> 257 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> +<span id="L258" class="LineNr"> 258 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L259" class="LineNr"> 259 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L260" class="LineNr"> 260 </span> 51/push-ECX +<span id="L261" class="LineNr"> 261 </span> <span class="subxS2Comment"># . . call</span> +<span id="L262" class="LineNr"> 262 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L263" class="LineNr"> 263 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L264" class="LineNr"> 264 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L265" class="LineNr"> 265 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L266" class="LineNr"> 266 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L267" class="LineNr"> 267 </span> 68/push <span class="Constant">"F - test-slice-equal-too-long"</span>/imm32 +<span id="L268" class="LineNr"> 268 </span> 68/push 0/imm32 +<span id="L269" class="LineNr"> 269 </span> 50/push-EAX +<span id="L270" class="LineNr"> 270 </span> <span class="subxS2Comment"># . . call</span> +<span id="L271" class="LineNr"> 271 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L272" class="LineNr"> 272 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L273" class="LineNr"> 273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L274" class="LineNr"> 274 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L275" class="LineNr"> 275 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L276" class="LineNr"> 276 </span> 5d/pop-to-EBP +<span id="L277" class="LineNr"> 277 </span> c3/return +<span id="L278" class="LineNr"> 278 </span> +<span id="L279" class="LineNr"> 279 </span><span class="subxTest">test-slice-equal-too-short</span>: +<span id="L280" class="LineNr"> 280 </span> <span class="subxH1Comment"># - slice-equal?(slice("A"), "Abc") == 0</span> +<span id="L281" class="LineNr"> 281 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L282" class="LineNr"> 282 </span> 55/push-EBP +<span id="L283" class="LineNr"> 283 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L284" class="LineNr"> 284 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L285" class="LineNr"> 285 </span> 68/push <a href='072slice.subx.html#L996'>_test-slice-data-1</a>/imm32/end +<span id="L286" class="LineNr"> 286 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L287" class="LineNr"> 287 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L288" class="LineNr"> 288 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> +<span id="L289" class="LineNr"> 289 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L290" class="LineNr"> 290 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L291" class="LineNr"> 291 </span> 51/push-ECX +<span id="L292" class="LineNr"> 292 </span> <span class="subxS2Comment"># . . call</span> +<span id="L293" class="LineNr"> 293 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L294" class="LineNr"> 294 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L295" class="LineNr"> 295 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L296" class="LineNr"> 296 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L297" class="LineNr"> 297 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L298" class="LineNr"> 298 </span> 68/push <span class="Constant">"F - test-slice-equal-too-short"</span>/imm32 +<span id="L299" class="LineNr"> 299 </span> 68/push 0/imm32 +<span id="L300" class="LineNr"> 300 </span> 50/push-EAX +<span id="L301" class="LineNr"> 301 </span> <span class="subxS2Comment"># . . call</span> +<span id="L302" class="LineNr"> 302 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L303" class="LineNr"> 303 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L304" class="LineNr"> 304 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L305" class="LineNr"> 305 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L306" class="LineNr"> 306 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L307" class="LineNr"> 307 </span> 5d/pop-to-EBP +<span id="L308" class="LineNr"> 308 </span> c3/return +<span id="L309" class="LineNr"> 309 </span> +<span id="L310" class="LineNr"> 310 </span><span class="subxTest">test-slice-equal-empty</span>: +<span id="L311" class="LineNr"> 311 </span> <span class="subxH1Comment"># - slice-equal?(slice(""), "Abc") == 0</span> +<span id="L312" class="LineNr"> 312 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L313" class="LineNr"> 313 </span> 55/push-EBP +<span id="L314" class="LineNr"> 314 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L315" class="LineNr"> 315 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L316" class="LineNr"> 316 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/end +<span id="L317" class="LineNr"> 317 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L318" class="LineNr"> 318 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L319" class="LineNr"> 319 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "Abc")</span> +<span id="L320" class="LineNr"> 320 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L321" class="LineNr"> 321 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L322" class="LineNr"> 322 </span> 51/push-ECX +<span id="L323" class="LineNr"> 323 </span> <span class="subxS2Comment"># . . call</span> +<span id="L324" class="LineNr"> 324 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L325" class="LineNr"> 325 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L326" class="LineNr"> 326 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L327" class="LineNr"> 327 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L328" class="LineNr"> 328 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L329" class="LineNr"> 329 </span> 68/push <span class="Constant">"F - test-slice-equal-empty"</span>/imm32 +<span id="L330" class="LineNr"> 330 </span> 68/push 0/imm32 +<span id="L331" class="LineNr"> 331 </span> 50/push-EAX +<span id="L332" class="LineNr"> 332 </span> <span class="subxS2Comment"># . . call</span> +<span id="L333" class="LineNr"> 333 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L334" class="LineNr"> 334 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L335" class="LineNr"> 335 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L336" class="LineNr"> 336 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L337" class="LineNr"> 337 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L338" class="LineNr"> 338 </span> 5d/pop-to-EBP +<span id="L339" class="LineNr"> 339 </span> c3/return +<span id="L340" class="LineNr"> 340 </span> +<span id="L341" class="LineNr"> 341 </span><span class="subxTest">test-slice-equal-with-empty</span>: +<span id="L342" class="LineNr"> 342 </span> <span class="subxH1Comment"># - slice-equal?(slice("Ab"), "") == 0</span> +<span id="L343" class="LineNr"> 343 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L344" class="LineNr"> 344 </span> 55/push-EBP +<span id="L345" class="LineNr"> 345 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L346" class="LineNr"> 346 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L347" class="LineNr"> 347 </span> 68/push <a href='072slice.subx.html#L998'>_test-slice-data-2</a>/imm32/end +<span id="L348" class="LineNr"> 348 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L349" class="LineNr"> 349 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L350" class="LineNr"> 350 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "")</span> +<span id="L351" class="LineNr"> 351 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L352" class="LineNr"> 352 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L353" class="LineNr"> 353 </span> 51/push-ECX +<span id="L354" class="LineNr"> 354 </span> <span class="subxS2Comment"># . . call</span> +<span id="L355" class="LineNr"> 355 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L356" class="LineNr"> 356 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L357" class="LineNr"> 357 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L358" class="LineNr"> 358 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L359" class="LineNr"> 359 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L360" class="LineNr"> 360 </span> 68/push <span class="Constant">"F - test-slice-equal-with-empty"</span>/imm32 +<span id="L361" class="LineNr"> 361 </span> 68/push 0/imm32 +<span id="L362" class="LineNr"> 362 </span> 50/push-EAX +<span id="L363" class="LineNr"> 363 </span> <span class="subxS2Comment"># . . call</span> +<span id="L364" class="LineNr"> 364 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L365" class="LineNr"> 365 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L366" class="LineNr"> 366 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L367" class="LineNr"> 367 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L368" class="LineNr"> 368 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L369" class="LineNr"> 369 </span> 5d/pop-to-EBP +<span id="L370" class="LineNr"> 370 </span> c3/return +<span id="L371" class="LineNr"> 371 </span> +<span id="L372" class="LineNr"> 372 </span><span class="subxTest">test-slice-equal-empty-with-empty</span>: +<span id="L373" class="LineNr"> 373 </span> <span class="subxH1Comment"># - slice-equal?(slice(""), "") == 1</span> +<span id="L374" class="LineNr"> 374 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L375" class="LineNr"> 375 </span> 55/push-EBP +<span id="L376" class="LineNr"> 376 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L377" class="LineNr"> 377 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L378" class="LineNr"> 378 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/end +<span id="L379" class="LineNr"> 379 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L380" class="LineNr"> 380 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L381" class="LineNr"> 381 </span> <span class="subxComment"># EAX = slice-equal?(ECX, "")</span> +<span id="L382" class="LineNr"> 382 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L383" class="LineNr"> 383 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L384" class="LineNr"> 384 </span> 51/push-ECX +<span id="L385" class="LineNr"> 385 </span> <span class="subxS2Comment"># . . call</span> +<span id="L386" class="LineNr"> 386 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L387" class="LineNr"> 387 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L388" class="LineNr"> 388 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L389" class="LineNr"> 389 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L390" class="LineNr"> 390 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L391" class="LineNr"> 391 </span> 68/push <span class="Constant">"F - test-slice-equal-empty-with-empty"</span>/imm32 +<span id="L392" class="LineNr"> 392 </span> 68/push 1/imm32 +<span id="L393" class="LineNr"> 393 </span> 50/push-EAX +<span id="L394" class="LineNr"> 394 </span> <span class="subxS2Comment"># . . call</span> +<span id="L395" class="LineNr"> 395 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L396" class="LineNr"> 396 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L397" class="LineNr"> 397 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L398" class="LineNr"> 398 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L399" class="LineNr"> 399 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L400" class="LineNr"> 400 </span> 5d/pop-to-EBP +<span id="L401" class="LineNr"> 401 </span> c3/return +<span id="L402" class="LineNr"> 402 </span> +<span id="L403" class="LineNr"> 403 </span><span class="subxTest">test-slice-equal-with-null</span>: +<span id="L404" class="LineNr"> 404 </span> <span class="subxH1Comment"># - slice-equal?(slice("Ab"), null) == 0</span> +<span id="L405" class="LineNr"> 405 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L406" class="LineNr"> 406 </span> 55/push-EBP +<span id="L407" class="LineNr"> 407 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L408" class="LineNr"> 408 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L409" class="LineNr"> 409 </span> 68/push <a href='072slice.subx.html#L998'>_test-slice-data-2</a>/imm32/end +<span id="L410" class="LineNr"> 410 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L411" class="LineNr"> 411 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L412" class="LineNr"> 412 </span> <span class="subxComment"># EAX = slice-equal?(ECX, 0)</span> +<span id="L413" class="LineNr"> 413 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L414" class="LineNr"> 414 </span> 68/push 0/imm32 +<span id="L415" class="LineNr"> 415 </span> 51/push-ECX +<span id="L416" class="LineNr"> 416 </span> <span class="subxS2Comment"># . . call</span> +<span id="L417" class="LineNr"> 417 </span> e8/call <a href='072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L418" class="LineNr"> 418 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L419" class="LineNr"> 419 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L420" class="LineNr"> 420 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L421" class="LineNr"> 421 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L422" class="LineNr"> 422 </span> 68/push <span class="Constant">"F - test-slice-equal-with-null"</span>/imm32 +<span id="L423" class="LineNr"> 423 </span> 68/push 0/imm32 +<span id="L424" class="LineNr"> 424 </span> 50/push-EAX +<span id="L425" class="LineNr"> 425 </span> <span class="subxS2Comment"># . . call</span> +<span id="L426" class="LineNr"> 426 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L427" class="LineNr"> 427 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L428" class="LineNr"> 428 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L429" class="LineNr"> 429 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L430" class="LineNr"> 430 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L431" class="LineNr"> 431 </span> 5d/pop-to-EBP +<span id="L432" class="LineNr"> 432 </span> c3/return +<span id="L433" class="LineNr"> 433 </span> +<span id="L434" class="LineNr"> 434 </span><span class="subxFunction">slice-starts-with?</span>: <span class="subxComment"># s : (address slice), head : (address string) -> EAX : boolean</span> +<span id="L435" class="LineNr"> 435 </span> <span class="subxComment"># pseudocode</span> +<span id="L436" class="LineNr"> 436 </span> <span class="subxComment"># lenh = head->length</span> +<span id="L437" class="LineNr"> 437 </span> <span class="subxComment"># if (lenh > s->end - s->start) return false</span> +<span id="L438" class="LineNr"> 438 </span> <span class="subxComment"># i = 0</span> +<span id="L439" class="LineNr"> 439 </span> <span class="subxComment"># currs = s->start</span> +<span id="L440" class="LineNr"> 440 </span> <span class="subxComment"># currp = head->data</span> +<span id="L441" class="LineNr"> 441 </span> <span class="subxComment"># while i < lenh</span> +<span id="L442" class="LineNr"> 442 </span> <span class="subxComment"># if (*currs != *currh) return false</span> +<span id="L443" class="LineNr"> 443 </span> <span class="subxComment"># ++i</span> +<span id="L444" class="LineNr"> 444 </span> <span class="subxComment"># ++currs</span> +<span id="L445" class="LineNr"> 445 </span> <span class="subxComment"># ++currh</span> +<span id="L446" class="LineNr"> 446 </span> <span class="subxComment"># return true</span> +<span id="L447" class="LineNr"> 447 </span> <span class="subxComment">#</span> +<span id="L448" class="LineNr"> 448 </span> <span class="subxComment"># registers:</span> +<span id="L449" class="LineNr"> 449 </span> <span class="subxComment"># currs: ESI</span> +<span id="L450" class="LineNr"> 450 </span> <span class="subxComment"># currh: EDI</span> +<span id="L451" class="LineNr"> 451 </span> <span class="subxComment"># *currs: EAX</span> +<span id="L452" class="LineNr"> 452 </span> <span class="subxComment"># *currh: EBX</span> +<span id="L453" class="LineNr"> 453 </span> <span class="subxComment"># i: ECX</span> +<span id="L454" class="LineNr"> 454 </span> <span class="subxComment"># lenh: EDX</span> +<span id="L455" class="LineNr"> 455 </span> <span class="subxComment">#</span> +<span id="L456" class="LineNr"> 456 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L457" class="LineNr"> 457 </span> 55/push-EBP +<span id="L458" class="LineNr"> 458 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L459" class="LineNr"> 459 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L460" class="LineNr"> 460 </span> 51/push-ECX +<span id="L461" class="LineNr"> 461 </span> 52/push-EDX +<span id="L462" class="LineNr"> 462 </span> 53/push-EBX +<span id="L463" class="LineNr"> 463 </span> 56/push-ESI +<span id="L464" class="LineNr"> 464 </span> 57/push-EDI +<span id="L465" class="LineNr"> 465 </span> <span class="subxComment"># ESI = s</span> +<span id="L466" class="LineNr"> 466 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L467" class="LineNr"> 467 </span> <span class="subxComment"># ECX = s->end - s->start</span> +<span id="L468" class="LineNr"> 468 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> +<span id="L469" class="LineNr"> 469 </span> 2b/subtract 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *ESI from ECX</span> +<span id="L470" class="LineNr"> 470 </span> <span class="subxComment"># EDI = head</span> +<span id="L471" class="LineNr"> 471 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> +<span id="L472" class="LineNr"> 472 </span> <span class="subxComment"># lenh/EDX = head->length</span> +<span id="L473" class="LineNr"> 473 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to EDX</span> +<span id="L474" class="LineNr"> 474 </span> <span class="subxComment"># if (lenh > s->end - s->start) return false</span> +<span id="L475" class="LineNr"> 475 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ECX</span> +<span id="L476" class="LineNr"> 476 </span> 7f/jump-if-greater $slice-starts-with?:false/disp8 +<span id="L477" class="LineNr"> 477 </span> <span class="subxComment"># currs/ESI = s->start</span> +<span id="L478" class="LineNr"> 478 </span> 8b/subtract 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ESI</span> +<span id="L479" class="LineNr"> 479 </span> <span class="subxComment"># currh/EDI = head->data</span> +<span id="L480" class="LineNr"> 480 </span> 81 0/subop/add 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EDI</span> +<span id="L481" class="LineNr"> 481 </span> <span class="subxComment"># i/ECX = 0</span> +<span id="L482" class="LineNr"> 482 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> +<span id="L483" class="LineNr"> 483 </span> <span class="subxComment"># EAX = EBX = 0</span> +<span id="L484" class="LineNr"> 484 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L485" class="LineNr"> 485 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> +<span id="L486" class="LineNr"> 486 </span><span class="Constant">$slice-starts-with?:loop</span>: +<span id="L487" class="LineNr"> 487 </span> <span class="subxComment"># if (i >= lenh) return true</span> +<span id="L488" class="LineNr"> 488 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> +<span id="L489" class="LineNr"> 489 </span> 7d/jump-if-greater-or-equal $slice-starts-with?:true/disp8 +<span id="L490" class="LineNr"> 490 </span> <span class="subxComment"># AL = *currs</span> +<span id="L491" class="LineNr"> 491 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> +<span id="L492" class="LineNr"> 492 </span> <span class="subxComment"># BL = *currh</span> +<span id="L493" class="LineNr"> 493 </span> 8a/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDI to BL</span> +<span id="L494" class="LineNr"> 494 </span> <span class="subxComment"># if (*currs != *currh) return false</span> +<span id="L495" class="LineNr"> 495 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> +<span id="L496" class="LineNr"> 496 </span> 75/jump-if-not-equal $slice-starts-with?:false/disp8 +<span id="L497" class="LineNr"> 497 </span> <span class="subxComment"># ++i</span> +<span id="L498" class="LineNr"> 498 </span> 41/increment-ECX +<span id="L499" class="LineNr"> 499 </span> <span class="subxComment"># ++currs</span> +<span id="L500" class="LineNr"> 500 </span> 46/increment-ESI +<span id="L501" class="LineNr"> 501 </span> <span class="subxComment"># ++currh</span> +<span id="L502" class="LineNr"> 502 </span> 47/increment-EDI +<span id="L503" class="LineNr"> 503 </span> eb/jump $slice-starts-with?:loop/disp8 +<span id="L504" class="LineNr"> 504 </span><span class="Constant">$slice-starts-with?:true</span>: +<span id="L505" class="LineNr"> 505 </span> b8/copy-to-EAX 1/imm32 +<span id="L506" class="LineNr"> 506 </span> eb/jump $slice-starts-with?:end/disp8 +<span id="L507" class="LineNr"> 507 </span><span class="Constant">$slice-starts-with?:false</span>: +<span id="L508" class="LineNr"> 508 </span> b8/copy-to-EAX 0/imm32 +<span id="L509" class="LineNr"> 509 </span><span class="Constant">$slice-starts-with?:end</span>: +<span id="L510" class="LineNr"> 510 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L511" class="LineNr"> 511 </span> 5f/pop-to-EDI +<span id="L512" class="LineNr"> 512 </span> 5e/pop-to-ESI +<span id="L513" class="LineNr"> 513 </span> 5b/pop-to-EBX +<span id="L514" class="LineNr"> 514 </span> 5a/pop-to-EDX +<span id="L515" class="LineNr"> 515 </span> 59/pop-to-ECX +<span id="L516" class="LineNr"> 516 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L517" class="LineNr"> 517 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L518" class="LineNr"> 518 </span> 5d/pop-to-EBP +<span id="L519" class="LineNr"> 519 </span> c3/return +<span id="L520" class="LineNr"> 520 </span> +<span id="L521" class="LineNr"> 521 </span><span class="subxTest">test-slice-starts-with-single-character</span>: +<span id="L522" class="LineNr"> 522 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "A") == 1</span> +<span id="L523" class="LineNr"> 523 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L524" class="LineNr"> 524 </span> 55/push-EBP +<span id="L525" class="LineNr"> 525 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L526" class="LineNr"> 526 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L527" class="LineNr"> 527 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L528" class="LineNr"> 528 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L529" class="LineNr"> 529 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L530" class="LineNr"> 530 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "A")</span> +<span id="L531" class="LineNr"> 531 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L532" class="LineNr"> 532 </span> 68/push <span class="Constant">"A"</span>/imm32 +<span id="L533" class="LineNr"> 533 </span> 51/push-ECX +<span id="L534" class="LineNr"> 534 </span> <span class="subxS2Comment"># . . call</span> +<span id="L535" class="LineNr"> 535 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 +<span id="L536" class="LineNr"> 536 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L537" class="LineNr"> 537 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L538" class="LineNr"> 538 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L539" class="LineNr"> 539 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L540" class="LineNr"> 540 </span> 68/push <span class="Constant">"F - test-slice-starts-with-single-character"</span>/imm32 +<span id="L541" class="LineNr"> 541 </span> 68/push 1/imm32 +<span id="L542" class="LineNr"> 542 </span> 50/push-EAX +<span id="L543" class="LineNr"> 543 </span> <span class="subxS2Comment"># . . call</span> +<span id="L544" class="LineNr"> 544 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L545" class="LineNr"> 545 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L546" class="LineNr"> 546 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L547" class="LineNr"> 547 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L548" class="LineNr"> 548 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L549" class="LineNr"> 549 </span> 5d/pop-to-EBP +<span id="L550" class="LineNr"> 550 </span> c3/return +<span id="L551" class="LineNr"> 551 </span> +<span id="L552" class="LineNr"> 552 </span><span class="subxTest">test-slice-starts-with-empty-string</span>: +<span id="L553" class="LineNr"> 553 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "") == 1</span> +<span id="L554" class="LineNr"> 554 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L555" class="LineNr"> 555 </span> 55/push-EBP +<span id="L556" class="LineNr"> 556 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L557" class="LineNr"> 557 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L558" class="LineNr"> 558 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L559" class="LineNr"> 559 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L560" class="LineNr"> 560 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L561" class="LineNr"> 561 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "")</span> +<span id="L562" class="LineNr"> 562 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L563" class="LineNr"> 563 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L564" class="LineNr"> 564 </span> 51/push-ECX +<span id="L565" class="LineNr"> 565 </span> <span class="subxS2Comment"># . . call</span> +<span id="L566" class="LineNr"> 566 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 +<span id="L567" class="LineNr"> 567 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L568" class="LineNr"> 568 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L569" class="LineNr"> 569 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L570" class="LineNr"> 570 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L571" class="LineNr"> 571 </span> 68/push <span class="Constant">"F - test-slice-starts-with-empty-string"</span>/imm32 +<span id="L572" class="LineNr"> 572 </span> 68/push 1/imm32 +<span id="L573" class="LineNr"> 573 </span> 50/push-EAX +<span id="L574" class="LineNr"> 574 </span> <span class="subxS2Comment"># . . call</span> +<span id="L575" class="LineNr"> 575 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L576" class="LineNr"> 576 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L577" class="LineNr"> 577 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L578" class="LineNr"> 578 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L579" class="LineNr"> 579 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L580" class="LineNr"> 580 </span> 5d/pop-to-EBP +<span id="L581" class="LineNr"> 581 </span> c3/return +<span id="L582" class="LineNr"> 582 </span> +<span id="L583" class="LineNr"> 583 </span><span class="subxTest">test-slice-starts-with-multiple-characters</span>: +<span id="L584" class="LineNr"> 584 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Ab") == 1</span> +<span id="L585" class="LineNr"> 585 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L586" class="LineNr"> 586 </span> 55/push-EBP +<span id="L587" class="LineNr"> 587 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L588" class="LineNr"> 588 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L589" class="LineNr"> 589 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L590" class="LineNr"> 590 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L591" class="LineNr"> 591 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L592" class="LineNr"> 592 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Ab")</span> +<span id="L593" class="LineNr"> 593 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L594" class="LineNr"> 594 </span> 68/push <span class="Constant">"Ab"</span>/imm32 +<span id="L595" class="LineNr"> 595 </span> 51/push-ECX +<span id="L596" class="LineNr"> 596 </span> <span class="subxS2Comment"># . . call</span> +<span id="L597" class="LineNr"> 597 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 +<span id="L598" class="LineNr"> 598 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L599" class="LineNr"> 599 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L600" class="LineNr"> 600 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L601" class="LineNr"> 601 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L602" class="LineNr"> 602 </span> 68/push <span class="Constant">"F - test-slice-starts-with-multiple-characters"</span>/imm32 +<span id="L603" class="LineNr"> 603 </span> 68/push 1/imm32 +<span id="L604" class="LineNr"> 604 </span> 50/push-EAX +<span id="L605" class="LineNr"> 605 </span> <span class="subxS2Comment"># . . call</span> +<span id="L606" class="LineNr"> 606 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L607" class="LineNr"> 607 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L608" class="LineNr"> 608 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L609" class="LineNr"> 609 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L610" class="LineNr"> 610 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L611" class="LineNr"> 611 </span> 5d/pop-to-EBP +<span id="L612" class="LineNr"> 612 </span> c3/return +<span id="L613" class="LineNr"> 613 </span> +<span id="L614" class="LineNr"> 614 </span><span class="subxTest">test-slice-starts-with-entire-string</span>: +<span id="L615" class="LineNr"> 615 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Abc") == 1</span> +<span id="L616" class="LineNr"> 616 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L617" class="LineNr"> 617 </span> 55/push-EBP +<span id="L618" class="LineNr"> 618 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L619" class="LineNr"> 619 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L620" class="LineNr"> 620 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L621" class="LineNr"> 621 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L622" class="LineNr"> 622 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L623" class="LineNr"> 623 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Abc")</span> +<span id="L624" class="LineNr"> 624 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L625" class="LineNr"> 625 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L626" class="LineNr"> 626 </span> 51/push-ECX +<span id="L627" class="LineNr"> 627 </span> <span class="subxS2Comment"># . . call</span> +<span id="L628" class="LineNr"> 628 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 +<span id="L629" class="LineNr"> 629 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L630" class="LineNr"> 630 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L631" class="LineNr"> 631 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L632" class="LineNr"> 632 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L633" class="LineNr"> 633 </span> 68/push <span class="Constant">"F - test-slice-starts-with-entire-string"</span>/imm32 +<span id="L634" class="LineNr"> 634 </span> 68/push 1/imm32 +<span id="L635" class="LineNr"> 635 </span> 50/push-EAX +<span id="L636" class="LineNr"> 636 </span> <span class="subxS2Comment"># . . call</span> +<span id="L637" class="LineNr"> 637 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L638" class="LineNr"> 638 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L639" class="LineNr"> 639 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L640" class="LineNr"> 640 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L641" class="LineNr"> 641 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L642" class="LineNr"> 642 </span> 5d/pop-to-EBP +<span id="L643" class="LineNr"> 643 </span> c3/return +<span id="L644" class="LineNr"> 644 </span> +<span id="L645" class="LineNr"> 645 </span><span class="subxTest">test-slice-starts-with-fails</span>: +<span id="L646" class="LineNr"> 646 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Abd") == 1</span> +<span id="L647" class="LineNr"> 647 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L648" class="LineNr"> 648 </span> 55/push-EBP +<span id="L649" class="LineNr"> 649 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L650" class="LineNr"> 650 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L651" class="LineNr"> 651 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L652" class="LineNr"> 652 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L653" class="LineNr"> 653 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L654" class="LineNr"> 654 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Abd")</span> +<span id="L655" class="LineNr"> 655 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L656" class="LineNr"> 656 </span> 68/push <span class="Constant">"Abd"</span>/imm32 +<span id="L657" class="LineNr"> 657 </span> 51/push-ECX +<span id="L658" class="LineNr"> 658 </span> <span class="subxS2Comment"># . . call</span> +<span id="L659" class="LineNr"> 659 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 +<span id="L660" class="LineNr"> 660 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L661" class="LineNr"> 661 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L662" class="LineNr"> 662 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L663" class="LineNr"> 663 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L664" class="LineNr"> 664 </span> 68/push <span class="Constant">"F - test-slice-starts-with-fails"</span>/imm32 +<span id="L665" class="LineNr"> 665 </span> 68/push 0/imm32 +<span id="L666" class="LineNr"> 666 </span> 50/push-EAX +<span id="L667" class="LineNr"> 667 </span> <span class="subxS2Comment"># . . call</span> +<span id="L668" class="LineNr"> 668 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L669" class="LineNr"> 669 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L670" class="LineNr"> 670 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L671" class="LineNr"> 671 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L672" class="LineNr"> 672 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L673" class="LineNr"> 673 </span> 5d/pop-to-EBP +<span id="L674" class="LineNr"> 674 </span> c3/return +<span id="L675" class="LineNr"> 675 </span> +<span id="L676" class="LineNr"> 676 </span><span class="subxTest">test-slice-starts-with-fails-2</span>: +<span id="L677" class="LineNr"> 677 </span> <span class="subxH1Comment"># - slice-starts-with?(slice("Abc"), "Ac") == 1</span> +<span id="L678" class="LineNr"> 678 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L679" class="LineNr"> 679 </span> 55/push-EBP +<span id="L680" class="LineNr"> 680 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L681" class="LineNr"> 681 </span> <span class="subxComment"># var slice/ECX</span> +<span id="L682" class="LineNr"> 682 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L683" class="LineNr"> 683 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L684" class="LineNr"> 684 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L685" class="LineNr"> 685 </span> <span class="subxComment"># EAX = slice-starts-with?(ECX, "Ac")</span> +<span id="L686" class="LineNr"> 686 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L687" class="LineNr"> 687 </span> 68/push <span class="Constant">"Ac"</span>/imm32 +<span id="L688" class="LineNr"> 688 </span> 51/push-ECX +<span id="L689" class="LineNr"> 689 </span> <span class="subxS2Comment"># . . call</span> +<span id="L690" class="LineNr"> 690 </span> e8/call <a href='072slice.subx.html#L434'>slice-starts-with?</a>/disp32 +<span id="L691" class="LineNr"> 691 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L692" class="LineNr"> 692 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L693" class="LineNr"> 693 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> +<span id="L694" class="LineNr"> 694 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L695" class="LineNr"> 695 </span> 68/push <span class="Constant">"F - test-slice-starts-with-fails-2"</span>/imm32 +<span id="L696" class="LineNr"> 696 </span> 68/push 0/imm32 +<span id="L697" class="LineNr"> 697 </span> 50/push-EAX +<span id="L698" class="LineNr"> 698 </span> <span class="subxS2Comment"># . . call</span> +<span id="L699" class="LineNr"> 699 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L700" class="LineNr"> 700 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L701" class="LineNr"> 701 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L702" class="LineNr"> 702 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L703" class="LineNr"> 703 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L704" class="LineNr"> 704 </span> 5d/pop-to-EBP +<span id="L705" class="LineNr"> 705 </span> c3/return +<span id="L706" class="LineNr"> 706 </span> +<span id="L707" class="LineNr"> 707 </span><span class="subxFunction">write-slice-buffered</span>: <span class="subxComment"># out : (address buffered-file), s : (address slice)</span> +<span id="L708" class="LineNr"> 708 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L709" class="LineNr"> 709 </span> 55/push-EBP +<span id="L710" class="LineNr"> 710 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L711" class="LineNr"> 711 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L712" class="LineNr"> 712 </span> 50/push-EAX +<span id="L713" class="LineNr"> 713 </span> 51/push-ECX +<span id="L714" class="LineNr"> 714 </span> 52/push-EDX +<span id="L715" class="LineNr"> 715 </span> 53/push-EBX +<span id="L716" class="LineNr"> 716 </span> 56/push-ESI +<span id="L717" class="LineNr"> 717 </span> 57/push-EDI +<span id="L718" class="LineNr"> 718 </span> <span class="subxComment"># ESI = s</span> +<span id="L719" class="LineNr"> 719 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L720" class="LineNr"> 720 </span> <span class="subxComment"># curr/ECX = s->start</span> +<span id="L721" class="LineNr"> 721 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> +<span id="L722" class="LineNr"> 722 </span> <span class="subxComment"># max/ESI = s->end</span> +<span id="L723" class="LineNr"> 723 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ESI</span> +<span id="L724" class="LineNr"> 724 </span> <span class="subxComment"># EDI = out</span> +<span id="L725" class="LineNr"> 725 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> +<span id="L726" class="LineNr"> 726 </span> <span class="subxComment"># EDX = out->length</span> +<span id="L727" class="LineNr"> 727 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+12) to EDX</span> +<span id="L728" class="LineNr"> 728 </span> <span class="subxComment"># EBX = out->write</span> +<span id="L729" class="LineNr"> 729 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+4) to EBX</span> +<span id="L730" class="LineNr"> 730 </span><span class="Constant">$write-slice-buffered:loop</span>: +<span id="L731" class="LineNr"> 731 </span> <span class="subxComment"># if (curr >= max) break</span> +<span id="L732" class="LineNr"> 732 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with ESI</span> +<span id="L733" class="LineNr"> 733 </span> 7d/jump-if-greater-or-equal $write-slice-buffered:loop-end/disp8 +<span id="L734" class="LineNr"> 734 </span> <span class="subxComment"># if (out->write >= out->length) flush and clear out's stream</span> +<span id="L735" class="LineNr"> 735 </span> 39/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EBX with EDX</span> +<span id="L736" class="LineNr"> 736 </span> 7c/jump-if-lesser $write-slice-buffered:to-stream/disp8 +<span id="L737" class="LineNr"> 737 </span> <span class="subxS1Comment"># . persist out->write</span> +<span id="L738" class="LineNr"> 738 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EDI+4)</span> +<span id="L739" class="LineNr"> 739 </span> <span class="subxS1Comment"># . flush(out)</span> +<span id="L740" class="LineNr"> 740 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L741" class="LineNr"> 741 </span> 57/push-EDI +<span id="L742" class="LineNr"> 742 </span> <span class="subxS2Comment"># . . call</span> +<span id="L743" class="LineNr"> 743 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L744" class="LineNr"> 744 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L745" class="LineNr"> 745 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L746" class="LineNr"> 746 </span> <span class="subxS1Comment"># . clear-stream(stream = out+4)</span> +<span id="L747" class="LineNr"> 747 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L748" class="LineNr"> 748 </span> 8d/copy-address 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+4 to EAX</span> +<span id="L749" class="LineNr"> 749 </span> 50/push-EAX +<span id="L750" class="LineNr"> 750 </span> <span class="subxS2Comment"># . . call</span> +<span id="L751" class="LineNr"> 751 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L752" class="LineNr"> 752 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L753" class="LineNr"> 753 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L754" class="LineNr"> 754 </span> <span class="subxS1Comment"># . out->write must now be 0; update its cache at EBX</span> +<span id="L755" class="LineNr"> 755 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> +<span id="L756" class="LineNr"> 756 </span><span class="Constant">$write-slice-buffered:to-stream</span>: +<span id="L757" class="LineNr"> 757 </span> <span class="subxComment"># out->data[out->write] = *in</span> +<span id="L758" class="LineNr"> 758 </span> <span class="subxS1Comment"># . AL = *in</span> +<span id="L759" class="LineNr"> 759 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L760" class="LineNr"> 760 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to AL</span> +<span id="L761" class="LineNr"> 761 </span> <span class="subxS1Comment"># . out->data[out->write] = AL</span> +<span id="L762" class="LineNr"> 762 </span> 88/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 3/index/EBX <span class="Normal"> . </span> 0/r32/AL 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy AL to *(EDI+EBX+16)</span> +<span id="L763" class="LineNr"> 763 </span> <span class="subxComment"># ++out->write</span> +<span id="L764" class="LineNr"> 764 </span> 43/increment-EBX +<span id="L765" class="LineNr"> 765 </span> <span class="subxComment"># ++in</span> +<span id="L766" class="LineNr"> 766 </span> 41/increment-ECX +<span id="L767" class="LineNr"> 767 </span> eb/jump $write-slice-buffered:loop/disp8 +<span id="L768" class="LineNr"> 768 </span><span class="Constant">$write-slice-buffered:loop-end</span>: +<span id="L769" class="LineNr"> 769 </span> <span class="subxComment"># persist necessary variables from registers</span> +<span id="L770" class="LineNr"> 770 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *(EDI+4)</span> +<span id="L771" class="LineNr"> 771 </span><span class="Constant">$write-slice-buffered:end</span>: +<span id="L772" class="LineNr"> 772 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L773" class="LineNr"> 773 </span> 5f/pop-to-EDI +<span id="L774" class="LineNr"> 774 </span> 5e/pop-to-ESI +<span id="L775" class="LineNr"> 775 </span> 5b/pop-to-EBX +<span id="L776" class="LineNr"> 776 </span> 5a/pop-to-EDX +<span id="L777" class="LineNr"> 777 </span> 59/pop-to-ECX +<span id="L778" class="LineNr"> 778 </span> 58/pop-to-EAX +<span id="L779" class="LineNr"> 779 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L780" class="LineNr"> 780 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L781" class="LineNr"> 781 </span> 5d/pop-to-EBP +<span id="L782" class="LineNr"> 782 </span> c3/return +<span id="L783" class="LineNr"> 783 </span> +<span id="L784" class="LineNr"> 784 </span><span class="subxTest">test-write-slice-buffered</span>: +<span id="L785" class="LineNr"> 785 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L786" class="LineNr"> 786 </span> 55/push-EBP +<span id="L787" class="LineNr"> 787 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L788" class="LineNr"> 788 </span> <span class="subxComment"># setup</span> +<span id="L789" class="LineNr"> 789 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L790" class="LineNr"> 790 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L791" class="LineNr"> 791 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L792" class="LineNr"> 792 </span> <span class="subxS2Comment"># . . call</span> +<span id="L793" class="LineNr"> 793 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L794" class="LineNr"> 794 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L795" class="LineNr"> 795 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L796" class="LineNr"> 796 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L797" class="LineNr"> 797 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L798" class="LineNr"> 798 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L799" class="LineNr"> 799 </span> 05/add-to-EAX 4/imm32 +<span id="L800" class="LineNr"> 800 </span> 50/push-EAX +<span id="L801" class="LineNr"> 801 </span> <span class="subxS2Comment"># . . call</span> +<span id="L802" class="LineNr"> 802 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L803" class="LineNr"> 803 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L804" class="LineNr"> 804 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L805" class="LineNr"> 805 </span> <span class="subxComment"># var slice/ECX = "Abc"</span> +<span id="L806" class="LineNr"> 806 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L807" class="LineNr"> 807 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L808" class="LineNr"> 808 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L809" class="LineNr"> 809 </span> <span class="subxComment"># write-slice-buffered(_test-buffered-file, slice)</span> +<span id="L810" class="LineNr"> 810 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L811" class="LineNr"> 811 </span> 51/push-ECX +<span id="L812" class="LineNr"> 812 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L813" class="LineNr"> 813 </span> <span class="subxS2Comment"># . . call</span> +<span id="L814" class="LineNr"> 814 </span> e8/call <a href='072slice.subx.html#L707'>write-slice-buffered</a>/disp32 +<span id="L815" class="LineNr"> 815 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L816" class="LineNr"> 816 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L817" class="LineNr"> 817 </span> <span class="subxComment"># flush(_test-buffered-file)</span> +<span id="L818" class="LineNr"> 818 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L819" class="LineNr"> 819 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L820" class="LineNr"> 820 </span> <span class="subxS2Comment"># . . call</span> +<span id="L821" class="LineNr"> 821 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L822" class="LineNr"> 822 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L823" class="LineNr"> 823 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L824" class="LineNr"> 824 </span> <span class="subxComment"># check-stream-equal(_test-stream, "Abc", msg)</span> +<span id="L825" class="LineNr"> 825 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L826" class="LineNr"> 826 </span> 68/push <span class="Constant">"F - test-write-slice-buffered"</span>/imm32 +<span id="L827" class="LineNr"> 827 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L828" class="LineNr"> 828 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L829" class="LineNr"> 829 </span> <span class="subxS2Comment"># . . call</span> +<span id="L830" class="LineNr"> 830 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L831" class="LineNr"> 831 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L832" class="LineNr"> 832 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L833" class="LineNr"> 833 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L834" class="LineNr"> 834 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L835" class="LineNr"> 835 </span> 5d/pop-to-EBP +<span id="L836" class="LineNr"> 836 </span> c3/return +<span id="L837" class="LineNr"> 837 </span> +<span id="L838" class="LineNr"> 838 </span><span class="subxComment"># copy a slice into a new (dynamically allocated) string</span> +<span id="L839" class="LineNr"> 839 </span><span class="subxFunction">slice-to-string</span>: <span class="subxComment"># ad : (address allocation-descriptor), in : (address slice) -> out/EAX : (address array)</span> +<span id="L840" class="LineNr"> 840 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L841" class="LineNr"> 841 </span> 55/push-EBP +<span id="L842" class="LineNr"> 842 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L843" class="LineNr"> 843 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L844" class="LineNr"> 844 </span> 51/push-ECX +<span id="L845" class="LineNr"> 845 </span> 52/push-EDX +<span id="L846" class="LineNr"> 846 </span> 53/push-EBX +<span id="L847" class="LineNr"> 847 </span> 56/push-ESI +<span id="L848" class="LineNr"> 848 </span> <span class="subxComment"># ESI = in</span> +<span id="L849" class="LineNr"> 849 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L850" class="LineNr"> 850 </span> <span class="subxComment"># curr/EDX = in->start</span> +<span id="L851" class="LineNr"> 851 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> +<span id="L852" class="LineNr"> 852 </span> <span class="subxComment"># max/EBX = in->end</span> +<span id="L853" class="LineNr"> 853 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EBX</span> +<span id="L854" class="LineNr"> 854 </span> <span class="subxComment"># size/ECX = max - curr + 4 # total size of output string (including the initial length)</span> +<span id="L855" class="LineNr"> 855 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBX to ECX</span> +<span id="L856" class="LineNr"> 856 </span> 29/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EDX from ECX</span> +<span id="L857" class="LineNr"> 857 </span> 81 0/subop/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ECX</span> +<span id="L858" class="LineNr"> 858 </span> <span class="subxComment"># out/EAX = allocate(ad, size)</span> +<span id="L859" class="LineNr"> 859 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L860" class="LineNr"> 860 </span> 51/push-ECX +<span id="L861" class="LineNr"> 861 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L862" class="LineNr"> 862 </span> <span class="subxS2Comment"># . . call</span> +<span id="L863" class="LineNr"> 863 </span> e8/call <a href='069allocate.subx.html#L26'>allocate</a>/disp32 +<span id="L864" class="LineNr"> 864 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L865" class="LineNr"> 865 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L866" class="LineNr"> 866 </span> <span class="subxComment"># if (EAX == 0) abort</span> +<span id="L867" class="LineNr"> 867 </span> 3d/compare-EAX-and 0/imm32 +<span id="L868" class="LineNr"> 868 </span> 74/jump-if-equal $slice-to-string:abort/disp8 +<span id="L869" class="LineNr"> 869 </span> <span class="subxComment"># *out = size-4</span> +<span id="L870" class="LineNr"> 870 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> +<span id="L871" class="LineNr"> 871 </span> 81 5/subop/subtract 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># subtract 4 from *EAX</span> +<span id="L872" class="LineNr"> 872 </span> <span class="subxComment"># save out</span> +<span id="L873" class="LineNr"> 873 </span> 50/push-EAX +<span id="L874" class="LineNr"> 874 </span> <span class="subxComment"># EAX = _append-4(EAX+4, EAX+size, curr, max) # clobbering ECX</span> +<span id="L875" class="LineNr"> 875 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L876" class="LineNr"> 876 </span> 53/push-EBX +<span id="L877" class="LineNr"> 877 </span> 52/push-EDX +<span id="L878" class="LineNr"> 878 </span> <span class="subxS2Comment"># . . push EAX+size (clobbering ECX)</span> +<span id="L879" class="LineNr"> 879 </span> 01/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add EAX to ECX</span> +<span id="L880" class="LineNr"> 880 </span> 51/push-ECX +<span id="L881" class="LineNr"> 881 </span> <span class="subxS2Comment"># . . push EAX+4 (clobbering EAX)</span> +<span id="L882" class="LineNr"> 882 </span> 81 0/subop/add 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EAX</span> +<span id="L883" class="LineNr"> 883 </span> 50/push-EAX +<span id="L884" class="LineNr"> 884 </span> <span class="subxS2Comment"># . . call</span> +<span id="L885" class="LineNr"> 885 </span> e8/call <a href='056trace.subx.html#L301'>_append-4</a>/disp32 +<span id="L886" class="LineNr"> 886 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L887" class="LineNr"> 887 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L888" class="LineNr"> 888 </span> <span class="subxComment"># restore out (assumes _append-4 can't error)</span> +<span id="L889" class="LineNr"> 889 </span> 58/pop-to-EAX +<span id="L890" class="LineNr"> 890 </span><span class="Constant">$slice-to-string:end</span>: +<span id="L891" class="LineNr"> 891 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L892" class="LineNr"> 892 </span> 5e/pop-to-ESI +<span id="L893" class="LineNr"> 893 </span> 5b/pop-to-EBX +<span id="L894" class="LineNr"> 894 </span> 5a/pop-to-EDX +<span id="L895" class="LineNr"> 895 </span> 59/pop-to-ECX +<span id="L896" class="LineNr"> 896 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L897" class="LineNr"> 897 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L898" class="LineNr"> 898 </span> 5d/pop-to-EBP +<span id="L899" class="LineNr"> 899 </span> c3/return +<span id="L900" class="LineNr"> 900 </span> +<span id="L901" class="LineNr"> 901 </span><span class="Constant">$slice-to-string:abort</span>: +<span id="L902" class="LineNr"> 902 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L903" class="LineNr"> 903 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L904" class="LineNr"> 904 </span> 68/push <span class="Constant">"slice-to-string: out of space"</span>/imm32 +<span id="L905" class="LineNr"> 905 </span> 68/push 2/imm32/stderr +<span id="L906" class="LineNr"> 906 </span> <span class="subxS2Comment"># . . call</span> +<span id="L907" class="LineNr"> 907 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 +<span id="L908" class="LineNr"> 908 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L909" class="LineNr"> 909 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L910" class="LineNr"> 910 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L911" class="LineNr"> 911 </span> bb/copy-to-EBX 1/imm32 +<span id="L912" class="LineNr"> 912 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L913" class="LineNr"> 913 </span> cd/syscall 0x80/imm8 +<span id="L914" class="LineNr"> 914 </span> <span class="subxComment"># never gets here</span> +<span id="L915" class="LineNr"> 915 </span> +<span id="L916" class="LineNr"> 916 </span><span class="subxTest">test-slice-to-string</span>: +<span id="L917" class="LineNr"> 917 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L918" class="LineNr"> 918 </span> 55/push-EBP +<span id="L919" class="LineNr"> 919 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L920" class="LineNr"> 920 </span> <span class="subxComment"># var heap/EDX : (address allocation-descriptor) = {0, 0}</span> +<span id="L921" class="LineNr"> 921 </span> 68/push 0/imm32/limit +<span id="L922" class="LineNr"> 922 </span> 68/push 0/imm32/curr +<span id="L923" class="LineNr"> 923 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L924" class="LineNr"> 924 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L925" class="LineNr"> 925 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L926" class="LineNr"> 926 </span> 52/push-EDX +<span id="L927" class="LineNr"> 927 </span> 68/push 0x200/imm32 +<span id="L928" class="LineNr"> 928 </span> <span class="subxS2Comment"># . . call</span> +<span id="L929" class="LineNr"> 929 </span> e8/call <a href='053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L930" class="LineNr"> 930 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L931" class="LineNr"> 931 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L932" class="LineNr"> 932 </span> <span class="subxComment"># var slice/ECX = "Abc"</span> +<span id="L933" class="LineNr"> 933 </span> 68/push <a href='072slice.subx.html#L1000'>_test-slice-data-3</a>/imm32/end +<span id="L934" class="LineNr"> 934 </span> 68/push <a href='072slice.subx.html#L994'>_test-slice-data-0</a>/imm32/start +<span id="L935" class="LineNr"> 935 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L936" class="LineNr"> 936 </span> <span class="subxComment"># EAX = slice-to-string(heap, slice)</span> +<span id="L937" class="LineNr"> 937 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L938" class="LineNr"> 938 </span> 51/push-ECX +<span id="L939" class="LineNr"> 939 </span> 52/push-EDX +<span id="L940" class="LineNr"> 940 </span> <span class="subxS2Comment"># . . call</span> +<span id="L941" class="LineNr"> 941 </span> e8/call <a href='072slice.subx.html#L839'>slice-to-string</a>/disp32 +<span id="L942" class="LineNr"> 942 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L943" class="LineNr"> 943 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L944" class="Folded"> 944 </span><span class="Folded">+-- 26 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> +<span id="L970" class="LineNr"> 970 </span> <span class="subxComment"># EAX = string-equal?(EAX, "Abc")</span> +<span id="L971" class="LineNr"> 971 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L972" class="LineNr"> 972 </span> 68/push <span class="Constant">"Abc"</span>/imm32 +<span id="L973" class="LineNr"> 973 </span> 50/push-EAX +<span id="L974" class="LineNr"> 974 </span> <span class="subxS2Comment"># . . call</span> +<span id="L975" class="LineNr"> 975 </span> e8/call <a href='054string-equal.subx.html#L16'>string-equal?</a>/disp32 +<span id="L976" class="LineNr"> 976 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L977" class="LineNr"> 977 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L978" class="LineNr"> 978 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L979" class="LineNr"> 979 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L980" class="LineNr"> 980 </span> 68/push <span class="Constant">"F - test-slice-to-string"</span>/imm32 +<span id="L981" class="LineNr"> 981 </span> 68/push 1/imm32/true +<span id="L982" class="LineNr"> 982 </span> 50/push-EAX +<span id="L983" class="LineNr"> 983 </span> <span class="subxS2Comment"># . . call</span> +<span id="L984" class="LineNr"> 984 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L985" class="LineNr"> 985 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L986" class="LineNr"> 986 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L987" class="LineNr"> 987 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L988" class="LineNr"> 988 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L989" class="LineNr"> 989 </span> 5d/pop-to-EBP +<span id="L990" class="LineNr"> 990 </span> c3/return +<span id="L991" class="LineNr"> 991 </span> +<span id="L992" class="LineNr"> 992 </span>== data +<span id="L993" class="LineNr"> 993 </span> +<span id="L994" class="LineNr"> 994 </span><span class="subxMinorFunction">_test-slice-data-0</span>: +<span id="L995" class="LineNr"> 995 </span> 41/A +<span id="L996" class="LineNr"> 996 </span><span class="subxMinorFunction">_test-slice-data-1</span>: +<span id="L997" class="LineNr"> 997 </span> 62/b +<span id="L998" class="LineNr"> 998 </span><span class="subxMinorFunction">_test-slice-data-2</span>: +<span id="L999" class="LineNr"> 999 </span> 63/c +<span id="L1000" class="LineNr">1000 </span><span class="subxMinorFunction">_test-slice-data-3</span>: +<span id="L1001" class="LineNr">1001 </span> 64/d +<span id="L1002" class="LineNr">1002 </span><span class="subxMinorFunction">_test-slice-data-4</span>: +<span id="L1003" class="LineNr">1003 </span> +<span id="L1004" class="LineNr">1004 </span><span class="subxS1Comment"># . _. vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/074print-int-decimal.subx.html b/html/subx/074print-int-decimal.subx.html index 9792c7d9..9eb8c9f8 100644 --- a/html/subx/074print-int-decimal.subx.html +++ b/html/subx/074print-int-decimal.subx.html @@ -68,109 +68,109 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="CommentedCode">#? Entry: # run a single test, while debugging</span> -<span id="L9" class="LineNr"> 9 </span><span class="CommentedCode">#? e8/call test-print-int32-decimal/disp32</span> -<span id="L10" class="LineNr"> 10 </span><span class="CommentedCode">#? # syscall(exit, Num-test-failures)</span> -<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> -<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#? b8/copy-to-EAX 1/imm32/exit</span> -<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#? cd/syscall 0x80/imm8</span> -<span id="L14" class="LineNr"> 14 </span> -<span id="L15" class="LineNr"> 15 </span><span class="subxFunction">print-int32-decimal</span>: <span class="subxComment"># out : (address stream), n : int32</span> -<span id="L16" class="LineNr"> 16 </span> <span class="subxComment"># works by generating characters from lowest to highest and pushing them</span> -<span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># to the stack, before popping them one by one into the stream</span> -<span id="L18" class="LineNr"> 18 </span> <span class="subxComment">#</span> -<span id="L19" class="LineNr"> 19 </span> <span class="subxComment"># pseudocode:</span> -<span id="L20" class="LineNr"> 20 </span> <span class="subxComment"># copy ESP to EBX</span> -<span id="L21" class="LineNr"> 21 </span> <span class="subxComment"># EAX = |n|</span> -<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># while true</span> -<span id="L23" class="LineNr"> 23 </span> <span class="subxComment"># if (EAX == 0) break</span> +<span id="L9" class="LineNr"> 9 </span><span class="CommentedCode">#? e8/call test-print-int32-decimal-negative/disp32</span> +<span id="L10" class="LineNr"> 10 </span><span class="subxComment">#?</span> +<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? # syscall(exit, Num-test-failures)</span> +<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> +<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#? b8/copy-to-EAX 1/imm32/exit</span> +<span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#? cd/syscall 0x80/imm8</span> +<span id="L15" class="LineNr"> 15 </span> +<span id="L16" class="LineNr"> 16 </span><span class="subxFunction">print-int32-decimal</span>: <span class="subxComment"># out : (address stream), n : int32</span> +<span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># works by generating characters from lowest to highest and pushing them</span> +<span id="L18" class="LineNr"> 18 </span> <span class="subxComment"># to the stack, before popping them one by one into the stream</span> +<span id="L19" class="LineNr"> 19 </span> <span class="subxComment">#</span> +<span id="L20" class="LineNr"> 20 </span> <span class="subxComment"># pseudocode:</span> +<span id="L21" class="LineNr"> 21 </span> <span class="subxComment"># push sentinel</span> +<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># EAX = abs(n)</span> +<span id="L23" class="LineNr"> 23 </span> <span class="subxComment"># while true</span> <span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># sign-extend EAX into EDX</span> <span id="L25" class="LineNr"> 25 </span> <span class="subxComment"># EAX, EDX = EAX/10, EAX%10</span> -<span id="L26" class="LineNr"> 26 </span> <span class="subxComment"># push EDX</span> -<span id="L27" class="LineNr"> 27 </span> <span class="subxComment"># if n < 0</span> -<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># push '-' - '0' = -3</span> -<span id="L29" class="LineNr"> 29 </span> <span class="subxComment"># max/ECX = &out->data[out->length]</span> -<span id="L30" class="LineNr"> 30 </span> <span class="subxComment"># w/EAX = out->write</span> -<span id="L31" class="LineNr"> 31 </span> <span class="subxComment"># curr/EDI = &out->data[out->write]</span> -<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># while true</span> -<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># if (ESP == EBX) break</span> -<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># if (curr >= max) abort</span> -<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># pop into EDX</span> -<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># EDX += '0' # convert decimal digit to ascii</span> -<span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># *curr = DL</span> -<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># ++curr</span> -<span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># ++w</span> -<span id="L40" class="LineNr"> 40 </span> <span class="subxComment"># out->write = w</span> -<span id="L41" class="LineNr"> 41 </span> <span class="subxComment">#</span> -<span id="L42" class="LineNr"> 42 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L43" class="LineNr"> 43 </span> 55/push-EBP -<span id="L44" class="LineNr"> 44 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L45" class="LineNr"> 45 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L46" class="LineNr"> 46 </span> 50/push-EAX -<span id="L47" class="LineNr"> 47 </span> 51/push-ECX -<span id="L48" class="LineNr"> 48 </span> 52/push-EDX -<span id="L49" class="LineNr"> 49 </span> 53/push-EBX -<span id="L50" class="LineNr"> 50 </span> 57/push-EDI -<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># copy ESP to EBX</span> -<span id="L52" class="LineNr"> 52 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> -<span id="L53" class="LineNr"> 53 </span> <span class="subxComment"># ten/ECX = 10</span> -<span id="L54" class="LineNr"> 54 </span> b9/copy-to-ECX 0xa/imm32 -<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># EAX = |n|</span> -<span id="L56" class="LineNr"> 56 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L57" class="LineNr"> 57 </span> 3d/compare-EAX-with 0/imm32 -<span id="L58" class="LineNr"> 58 </span> 7d/jump-if-greater-or-equal $print-int32-decimal:read-loop/disp8 -<span id="L59" class="LineNr"> 59 </span><span class="Constant">$print-int32-decimal:negative</span>: -<span id="L60" class="LineNr"> 60 </span> f7 3/subop/negate 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># negate EAX</span> -<span id="L61" class="LineNr"> 61 </span><span class="Constant">$print-int32-decimal:read-loop</span>: -<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># if (EAX == 0) break</span> -<span id="L63" class="LineNr"> 63 </span> 3d/compare-EAX-and 0/imm32 -<span id="L64" class="LineNr"> 64 </span> 74/jump-if-equal $print-int32-decimal:read-break/disp8 -<span id="L65" class="LineNr"> 65 </span> <span class="subxComment"># sign-extend</span> -<span id="L66" class="LineNr"> 66 </span> 99/sign-extend-EAX-into-EDX -<span id="L67" class="LineNr"> 67 </span> <span class="subxComment"># EAX, EDX = divide-with-remainder EAX/ten, EAX%ten</span> -<span id="L68" class="LineNr"> 68 </span> f7 7/subop/divide-by 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># divide EDX:EAX by ECX, storing quotient in EAX and remainder in EDX</span> -<span id="L69" class="LineNr"> 69 </span> <span class="subxComment"># push EDX</span> -<span id="L70" class="LineNr"> 70 </span> 52/push-EDX -<span id="L71" class="LineNr"> 71 </span> eb/jump $print-int32-decimal:read-loop/disp8 -<span id="L72" class="LineNr"> 72 </span><span class="Constant">$print-int32-decimal:read-break</span>: -<span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># if (n < 0) push('-')</span> -<span id="L74" class="LineNr"> 74 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 0/imm32 <span class="subxComment"># compare *(EBP+12)</span> -<span id="L75" class="LineNr"> 75 </span> 7d/jump-if-greater-or-equal $print-int32-decimal:<a href='057write.subx.html#L24'>write</a>/disp8 -<span id="L76" class="LineNr"> 76 </span><span class="Constant">$print-int32-decimal:push-negative</span>: -<span id="L77" class="LineNr"> 77 </span> 68/push -3/imm32/dash-minus-zero -<span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># fall through</span> -<span id="L79" class="LineNr"> 79 </span><span class="Constant">$print-int32-decimal:<a href='057write.subx.html#L24'>write</a></span>: -<span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># EDI = out</span> -<span id="L81" class="LineNr"> 81 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># max/ECX = &out->data[out->length]</span> -<span id="L83" class="LineNr"> 83 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+8) to ECX</span> -<span id="L84" class="LineNr"> 84 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+ECX+12 to ECX</span> -<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># w/EAX = out->write</span> -<span id="L86" class="LineNr"> 86 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to EAX</span> -<span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># curr/EDI = &out->data[out->write]</span> -<span id="L88" class="LineNr"> 88 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 0/index/EAX <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+EAX+12 to EDI</span> -<span id="L89" class="LineNr"> 89 </span><span class="Constant">$print-int32-decimal:write-loop</span>: -<span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># if (ESP == EBX) break</span> -<span id="L91" class="LineNr"> 91 </span> 39/compare 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ESP and EBX</span> -<span id="L92" class="LineNr"> 92 </span> 74/jump-if-equal $print-int32-decimal:write-break/disp8 -<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># if (curr >= max) abort</span> -<span id="L94" class="LineNr"> 94 </span> 39/compare 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDI and ECX</span> -<span id="L95" class="LineNr"> 95 </span> 7d/jump-if-greater-or-equal $print-int32-decimal:abort/disp8 -<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># pop into EDX</span> -<span id="L97" class="LineNr"> 97 </span> 5a/pop-into-EDX -<span id="L98" class="LineNr"> 98 </span> <span class="subxComment"># EDX += '0'</span> -<span id="L99" class="LineNr"> 99 </span> 81 0/subop/add 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x30/imm32/zero <span class="subxComment"># add to EDX</span> -<span id="L100" class="LineNr">100 </span><span class="Constant">$print-int32-decimal:write-char</span>: -<span id="L101" class="LineNr">101 </span> <span class="subxComment"># *curr = DL</span> -<span id="L102" class="LineNr">102 </span> 88/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/DL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy DL to byte at *ECX</span> -<span id="L103" class="LineNr">103 </span> <span class="subxComment"># ++curr</span> -<span id="L104" class="LineNr">104 </span> 47/increment-EDI -<span id="L105" class="LineNr">105 </span> <span class="subxComment"># ++w</span> -<span id="L106" class="LineNr">106 </span> 40/increment-EAX -<span id="L107" class="LineNr">107 </span> eb/jump $print-int32-decimal:write-loop/disp8 -<span id="L108" class="LineNr">108 </span><span class="Constant">$print-int32-decimal:write-break</span>: -<span id="L109" class="LineNr">109 </span> <span class="subxComment"># out->write = w</span> -<span id="L110" class="LineNr">110 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> -<span id="L111" class="LineNr">111 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EDI</span> +<span id="L26" class="LineNr"> 26 </span> <span class="subxComment"># EDX += '0'</span> +<span id="L27" class="LineNr"> 27 </span> <span class="subxComment"># push EDX</span> +<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># if (EAX == 0) break</span> +<span id="L29" class="LineNr"> 29 </span> <span class="subxComment"># if n < 0</span> +<span id="L30" class="LineNr"> 30 </span> <span class="subxComment"># push '-'</span> +<span id="L31" class="LineNr"> 31 </span> <span class="subxComment"># w = out->write</span> +<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># curr = &out->data[out->write]</span> +<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># max = &out->data[out->length]</span> +<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># while true</span> +<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># pop into EAX</span> +<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># if (EAX == sentinel) break</span> +<span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># if (curr >= max) abort</span> +<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># *curr = AL</span> +<span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># ++curr</span> +<span id="L40" class="LineNr"> 40 </span> <span class="subxComment"># ++w</span> +<span id="L41" class="LineNr"> 41 </span> <span class="subxComment"># out->write = w</span> +<span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># (based on K&R itoa: <a href="https://en.wikibooks.org/wiki/C_Programming/stdlib.h/itoa)">https://en.wikibooks.org/wiki/C_Programming/stdlib.h/itoa)</a></span> +<span id="L43" class="LineNr"> 43 </span> <span class="subxComment"># (this pseudocode contains registers because operations like division</span> +<span id="L44" class="LineNr"> 44 </span> <span class="subxComment"># require specific registers in x86)</span> +<span id="L45" class="LineNr"> 45 </span> <span class="subxComment">#</span> +<span id="L46" class="LineNr"> 46 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L47" class="LineNr"> 47 </span> 55/push-EBP +<span id="L48" class="LineNr"> 48 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L49" class="LineNr"> 49 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L50" class="LineNr"> 50 </span> 50/push-EAX +<span id="L51" class="LineNr"> 51 </span> 51/push-ECX +<span id="L52" class="LineNr"> 52 </span> 52/push-EDX +<span id="L53" class="LineNr"> 53 </span> 53/push-EBX +<span id="L54" class="LineNr"> 54 </span> 57/push-EDI +<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># ten/ECX = 10</span> +<span id="L56" class="LineNr"> 56 </span> b9/copy-to-ECX 0xa/imm32 +<span id="L57" class="LineNr"> 57 </span> <span class="subxComment"># push sentinel</span> +<span id="L58" class="LineNr"> 58 </span> 68/push 0/imm32/sentinel +<span id="L59" class="LineNr"> 59 </span> <span class="subxComment"># EAX = abs(n)</span> +<span id="L60" class="LineNr"> 60 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> +<span id="L61" class="LineNr"> 61 </span> 3d/compare-EAX-with 0/imm32 +<span id="L62" class="LineNr"> 62 </span> 7d/jump-if-greater-or-equal $print-int32-decimal:read-loop/disp8 +<span id="L63" class="LineNr"> 63 </span><span class="Constant">$print-int32-decimal:negative</span>: +<span id="L64" class="LineNr"> 64 </span> f7 3/subop/negate 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># negate EAX</span> +<span id="L65" class="LineNr"> 65 </span><span class="Constant">$print-int32-decimal:read-loop</span>: +<span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># EAX, EDX = EAX / 10, EAX % 10</span> +<span id="L67" class="LineNr"> 67 </span> 99/sign-extend-EAX-into-EDX +<span id="L68" class="LineNr"> 68 </span> f7 7/subop/idiv 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># divide EDX:EAX by ECX, storing quotient in EAX and remainder in EDX</span> +<span id="L69" class="LineNr"> 69 </span> <span class="subxComment"># EDX += '0'</span> +<span id="L70" class="LineNr"> 70 </span> 81 0/subop/add 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x30/imm32 <span class="subxComment"># add to EDX</span> +<span id="L71" class="LineNr"> 71 </span> <span class="subxComment"># push EDX</span> +<span id="L72" class="LineNr"> 72 </span> 52/push-EDX +<span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># if (EAX == 0) break</span> +<span id="L74" class="LineNr"> 74 </span> 3d/compare-EAX-and 0/imm32 +<span id="L75" class="LineNr"> 75 </span> 7f/jump-if-greater $print-int32-decimal:read-loop/disp8 +<span id="L76" class="LineNr"> 76 </span><span class="Constant">$print-int32-decimal:read-break</span>: +<span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># if (n < 0) push('-')</span> +<span id="L78" class="LineNr"> 78 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 0/imm32 <span class="subxComment"># compare *(EBP+12)</span> +<span id="L79" class="LineNr"> 79 </span> 7d/jump-if-greater-or-equal $print-int32-decimal:<a href='057write.subx.html#L24'>write</a>/disp8 +<span id="L80" class="LineNr"> 80 </span><span class="Constant">$print-int32-decimal:push-negative</span>: +<span id="L81" class="LineNr"> 81 </span> 68/push 0x2d/imm32/- +<span id="L82" class="LineNr"> 82 </span><span class="Constant">$print-int32-decimal:<a href='057write.subx.html#L24'>write</a></span>: +<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># EDI = out</span> +<span id="L84" class="LineNr"> 84 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EDI</span> +<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># w/EDX = out->write</span> +<span id="L86" class="LineNr"> 86 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to EDX</span> +<span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># curr/ECX = &out->data[out->write]</span> +<span id="L88" class="LineNr"> 88 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 2/index/EDX <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EBX+EDX+12 to ECX</span> +<span id="L89" class="LineNr"> 89 </span> <span class="subxComment"># max/EBX = &out->data[out->length]</span> +<span id="L90" class="LineNr"> 90 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+8) to EBX</span> +<span id="L91" class="LineNr"> 91 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 3/index/EBX <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+EBX+12 to EBX</span> +<span id="L92" class="LineNr"> 92 </span><span class="Constant">$print-int32-decimal:write-loop</span>: +<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># pop into EAX</span> +<span id="L94" class="LineNr"> 94 </span> 58/pop-to-EAX +<span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># if (EAX == sentinel) break</span> +<span id="L96" class="LineNr"> 96 </span> 3d/compare-EAX-and 0/imm32/sentinel +<span id="L97" class="LineNr"> 97 </span> 74/jump-if-equal $print-int32-decimal:write-break/disp8 +<span id="L98" class="LineNr"> 98 </span> <span class="subxComment"># if (curr >= max) abort</span> +<span id="L99" class="LineNr"> 99 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EBX</span> +<span id="L100" class="LineNr">100 </span> 7d/jump-if-greater-or-equal $print-int32-decimal:abort/disp8 +<span id="L101" class="LineNr">101 </span><span class="Constant">$print-int32-decimal:write-char</span>: +<span id="L102" class="LineNr">102 </span> <span class="subxComment"># *curr = AL</span> +<span id="L103" class="LineNr">103 </span> 88/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy AL to byte at *ECX</span> +<span id="L104" class="LineNr">104 </span> <span class="subxComment"># ++curr</span> +<span id="L105" class="LineNr">105 </span> 41/increment-ECX +<span id="L106" class="LineNr">106 </span> <span class="subxComment"># ++w</span> +<span id="L107" class="LineNr">107 </span> 42/increment-EDX +<span id="L108" class="LineNr">108 </span> eb/jump $print-int32-decimal:write-loop/disp8 +<span id="L109" class="LineNr">109 </span><span class="Constant">$print-int32-decimal:write-break</span>: +<span id="L110" class="LineNr">110 </span> <span class="subxComment"># out->write = w</span> +<span id="L111" class="LineNr">111 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EDX to *EDI</span> <span id="L112" class="LineNr">112 </span><span class="Constant">$print-int32-decimal:end</span>: <span id="L113" class="LineNr">113 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L114" class="LineNr">114 </span> 5f/pop-to-EDI @@ -213,7 +213,7 @@ if ('onhashchange' in window) { <span id="L151" class="LineNr">151 </span> 68/push 9/imm32 <span id="L152" class="LineNr">152 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 <span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . call</span> -<span id="L154" class="LineNr">154 </span> e8/call <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32 +<span id="L154" class="LineNr">154 </span> e8/call <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32 <span id="L155" class="LineNr">155 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L156" class="LineNr">156 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L157" class="LineNr">157 </span> <span class="subxComment"># check-stream-equal(_test-stream, "9", msg)</span> @@ -222,14 +222,14 @@ if ('onhashchange' in window) { <span id="L160" class="LineNr">160 </span> 68/push <span class="Constant">"9"</span>/imm32 <span id="L161" class="LineNr">161 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 <span id="L162" class="LineNr">162 </span> <span class="subxS2Comment"># . . call</span> -<span id="L163" class="LineNr">163 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L163" class="LineNr">163 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L164" class="LineNr">164 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L165" class="LineNr">165 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L166" class="LineNr">166 </span> <span class="subxS1Comment"># . end</span> <span id="L167" class="LineNr">167 </span> c3/return <span id="L168" class="LineNr">168 </span> -<span id="L169" class="LineNr">169 </span><span class="subxTest">test-print-int32-decimal-multiple-digits</span>: -<span id="L170" class="LineNr">170 </span> <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span> +<span id="L169" class="LineNr">169 </span><span class="subxTest">test-print-int32-decimal-zero</span>: +<span id="L170" class="LineNr">170 </span> <span class="subxH1Comment"># - check that 0 converts correctly</span> <span id="L171" class="LineNr">171 </span> <span class="subxComment"># setup</span> <span id="L172" class="LineNr">172 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . push args</span> @@ -238,28 +238,28 @@ if ('onhashchange' in window) { <span id="L176" class="LineNr">176 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L177" class="LineNr">177 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L178" class="LineNr">178 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L179" class="LineNr">179 </span> <span class="subxComment"># print-int32-decimal(_test-stream, 10)</span> +<span id="L179" class="LineNr">179 </span> <span class="subxComment"># print-int32-decimal(_test-stream, 0)</span> <span id="L180" class="LineNr">180 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L181" class="LineNr">181 </span> 68/push 0xa/imm32 +<span id="L181" class="LineNr">181 </span> 68/push 0/imm32 <span id="L182" class="LineNr">182 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 <span id="L183" class="LineNr">183 </span> <span class="subxS2Comment"># . . call</span> -<span id="L184" class="LineNr">184 </span> e8/call <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32 +<span id="L184" class="LineNr">184 </span> e8/call <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32 <span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L186" class="LineNr">186 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L187" class="LineNr">187 </span> <span class="subxComment"># check-stream-equal(_test-stream, "10", msg)</span> +<span id="L187" class="LineNr">187 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0", msg)</span> <span id="L188" class="LineNr">188 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L189" class="LineNr">189 </span> 68/push <span class="Constant">"F - test-print-int32-decimal-multiple-digits"</span>/imm32 -<span id="L190" class="LineNr">190 </span> 68/push <span class="Constant">"10"</span>/imm32 +<span id="L189" class="LineNr">189 </span> 68/push <span class="Constant">"F - test-print-int32-decimal-zero"</span>/imm32 +<span id="L190" class="LineNr">190 </span> 68/push <span class="Constant">"0"</span>/imm32 <span id="L191" class="LineNr">191 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 <span id="L192" class="LineNr">192 </span> <span class="subxS2Comment"># . . call</span> -<span id="L193" class="LineNr">193 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L193" class="LineNr">193 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L194" class="LineNr">194 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L195" class="LineNr">195 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L196" class="LineNr">196 </span> <span class="subxS1Comment"># . end</span> <span id="L197" class="LineNr">197 </span> c3/return <span id="L198" class="LineNr">198 </span> -<span id="L199" class="LineNr">199 </span><span class="subxTest">test-print-int32-decimal-negative</span>: -<span id="L200" class="LineNr">200 </span> <span class="subxH1Comment"># - check that a negative single-digit number converts correctly</span> +<span id="L199" class="LineNr">199 </span><span class="subxTest">test-print-int32-decimal-multiple-digits</span>: +<span id="L200" class="LineNr">200 </span> <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span> <span id="L201" class="LineNr">201 </span> <span class="subxComment"># setup</span> <span id="L202" class="LineNr">202 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> <span id="L203" class="LineNr">203 </span> <span class="subxS2Comment"># . . push args</span> @@ -268,58 +268,88 @@ if ('onhashchange' in window) { <span id="L206" class="LineNr">206 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L207" class="LineNr">207 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L208" class="LineNr">208 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L209" class="LineNr">209 </span> <span class="subxComment"># print-int32-decimal(_test-stream, -9)</span> +<span id="L209" class="LineNr">209 </span> <span class="subxComment"># print-int32-decimal(_test-stream, 10)</span> <span id="L210" class="LineNr">210 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L211" class="LineNr">211 </span> 68/push -9/imm32 +<span id="L211" class="LineNr">211 </span> 68/push 0xa/imm32 <span id="L212" class="LineNr">212 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 <span id="L213" class="LineNr">213 </span> <span class="subxS2Comment"># . . call</span> -<span id="L214" class="LineNr">214 </span> e8/call <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32 +<span id="L214" class="LineNr">214 </span> e8/call <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32 <span id="L215" class="LineNr">215 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L216" class="LineNr">216 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L217" class="Folded">217 </span><span class="Folded">+-- 26 lines: #? # dump _test-stream ---------------------------------------------------------------------------------------------------------------------</span> -<span id="L243" class="LineNr">243 </span> <span class="subxComment"># check-stream-equal(_test-stream, "-9", msg)</span> -<span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L245" class="LineNr">245 </span> 68/push <span class="Constant">"F - test-print-int32-decimal-negative"</span>/imm32 -<span id="L246" class="LineNr">246 </span> 68/push <span class="Constant">"-9"</span>/imm32 -<span id="L247" class="LineNr">247 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . call</span> -<span id="L249" class="LineNr">249 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 -<span id="L250" class="LineNr">250 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L251" class="LineNr">251 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L252" class="LineNr">252 </span> <span class="subxS1Comment"># . end</span> -<span id="L253" class="LineNr">253 </span> c3/return -<span id="L254" class="LineNr">254 </span> -<span id="L255" class="LineNr">255 </span><span class="subxTest">test-print-int32-decimal-negative-multiple-digits</span>: -<span id="L256" class="LineNr">256 </span> <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span> -<span id="L257" class="LineNr">257 </span> <span class="subxComment"># setup</span> -<span id="L258" class="LineNr">258 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L259" class="LineNr">259 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L260" class="LineNr">260 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L261" class="LineNr">261 </span> <span class="subxS2Comment"># . . call</span> -<span id="L262" class="LineNr">262 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L263" class="LineNr">263 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L264" class="LineNr">264 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L265" class="LineNr">265 </span> <span class="subxComment"># print-int32-decimal(_test-stream, -10)</span> -<span id="L266" class="LineNr">266 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L267" class="LineNr">267 </span> 68/push -0xa/imm32 -<span id="L268" class="LineNr">268 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L269" class="LineNr">269 </span> <span class="subxS2Comment"># . . call</span> -<span id="L270" class="LineNr">270 </span> e8/call <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32 -<span id="L271" class="LineNr">271 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L272" class="LineNr">272 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L273" class="LineNr">273 </span> <span class="subxComment"># check-stream-equal(_test-stream, "-10", msg)</span> +<span id="L217" class="LineNr">217 </span> <span class="subxComment"># check-stream-equal(_test-stream, "10", msg)</span> +<span id="L218" class="LineNr">218 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L219" class="LineNr">219 </span> 68/push <span class="Constant">"F - test-print-int32-decimal-multiple-digits"</span>/imm32 +<span id="L220" class="LineNr">220 </span> 68/push <span class="Constant">"10"</span>/imm32 +<span id="L221" class="LineNr">221 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L222" class="LineNr">222 </span> <span class="subxS2Comment"># . . call</span> +<span id="L223" class="LineNr">223 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L224" class="LineNr">224 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L225" class="LineNr">225 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L226" class="LineNr">226 </span> <span class="subxS1Comment"># . end</span> +<span id="L227" class="LineNr">227 </span> c3/return +<span id="L228" class="LineNr">228 </span> +<span id="L229" class="LineNr">229 </span><span class="subxTest">test-print-int32-decimal-negative</span>: +<span id="L230" class="LineNr">230 </span> <span class="subxH1Comment"># - check that a negative single-digit number converts correctly</span> +<span id="L231" class="LineNr">231 </span> <span class="subxComment"># setup</span> +<span id="L232" class="LineNr">232 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L233" class="LineNr">233 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L234" class="LineNr">234 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L235" class="LineNr">235 </span> <span class="subxS2Comment"># . . call</span> +<span id="L236" class="LineNr">236 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L237" class="LineNr">237 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L238" class="LineNr">238 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L239" class="LineNr">239 </span> <span class="subxComment"># print-int32-decimal(_test-stream, -9)</span> +<span id="L240" class="LineNr">240 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L241" class="LineNr">241 </span> 68/push -9/imm32 +<span id="L242" class="LineNr">242 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L243" class="LineNr">243 </span> <span class="subxS2Comment"># . . call</span> +<span id="L244" class="LineNr">244 </span> e8/call <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32 +<span id="L245" class="LineNr">245 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L246" class="LineNr">246 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L247" class="Folded">247 </span><span class="Folded">+-- 26 lines: #? # dump _test-stream ---------------------------------------------------------------------------------------------------------------------</span> +<span id="L273" class="LineNr">273 </span> <span class="subxComment"># check-stream-equal(_test-stream, "-9", msg)</span> <span id="L274" class="LineNr">274 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L275" class="LineNr">275 </span> 68/push <span class="Constant">"F - test-print-int32-decimal-negative-multiple-digits"</span>/imm32 -<span id="L276" class="LineNr">276 </span> 68/push <span class="Constant">"-10"</span>/imm32 +<span id="L275" class="LineNr">275 </span> 68/push <span class="Constant">"F - test-print-int32-decimal-negative"</span>/imm32 +<span id="L276" class="LineNr">276 </span> 68/push <span class="Constant">"-9"</span>/imm32 <span id="L277" class="LineNr">277 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 <span id="L278" class="LineNr">278 </span> <span class="subxS2Comment"># . . call</span> -<span id="L279" class="LineNr">279 </span> e8/call <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L279" class="LineNr">279 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L280" class="LineNr">280 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L281" class="LineNr">281 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L282" class="LineNr">282 </span> <span class="subxS1Comment"># . end</span> <span id="L283" class="LineNr">283 </span> c3/return <span id="L284" class="LineNr">284 </span> -<span id="L285" class="LineNr">285 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L285" class="LineNr">285 </span><span class="subxTest">test-print-int32-decimal-negative-multiple-digits</span>: +<span id="L286" class="LineNr">286 </span> <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span> +<span id="L287" class="LineNr">287 </span> <span class="subxComment"># setup</span> +<span id="L288" class="LineNr">288 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L289" class="LineNr">289 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L290" class="LineNr">290 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L291" class="LineNr">291 </span> <span class="subxS2Comment"># . . call</span> +<span id="L292" class="LineNr">292 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L293" class="LineNr">293 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L294" class="LineNr">294 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L295" class="LineNr">295 </span> <span class="subxComment"># print-int32-decimal(_test-stream, -10)</span> +<span id="L296" class="LineNr">296 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L297" class="LineNr">297 </span> 68/push -0xa/imm32 +<span id="L298" class="LineNr">298 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L299" class="LineNr">299 </span> <span class="subxS2Comment"># . . call</span> +<span id="L300" class="LineNr">300 </span> e8/call <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32 +<span id="L301" class="LineNr">301 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L302" class="LineNr">302 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L303" class="LineNr">303 </span> <span class="subxComment"># check-stream-equal(_test-stream, "-10", msg)</span> +<span id="L304" class="LineNr">304 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L305" class="LineNr">305 </span> 68/push <span class="Constant">"F - test-print-int32-decimal-negative-multiple-digits"</span>/imm32 +<span id="L306" class="LineNr">306 </span> 68/push <span class="Constant">"-10"</span>/imm32 +<span id="L307" class="LineNr">307 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L308" class="LineNr">308 </span> <span class="subxS2Comment"># . . call</span> +<span id="L309" class="LineNr">309 </span> e8/call <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L310" class="LineNr">310 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L311" class="LineNr">311 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L312" class="LineNr">312 </span> <span class="subxS1Comment"># . end</span> +<span id="L313" class="LineNr">313 </span> c3/return +<span id="L314" class="LineNr">314 </span> +<span id="L315" class="LineNr">315 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/apps/assort.subx.html b/html/subx/apps/assort.subx.html index 0dfd5fa9..62fd3896 100644 --- a/html/subx/apps/assort.subx.html +++ b/html/subx/apps/assort.subx.html @@ -87,1168 +87,1160 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L24" class="LineNr"> 24 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L25" class="LineNr"> 25 </span> -<span id="L26" class="LineNr"> 26 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># run tests if necessary, convert stdin if not</span> -<span id="L27" class="LineNr"> 27 </span> -<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># for debugging: run a single test</span> -<span id="L29" class="LineNr"> 29 </span><span class="CommentedCode">#? e8/call test-convert/disp32</span> -<span id="L30" class="LineNr"> 30 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> -<span id="L31" class="LineNr"> 31 </span><span class="CommentedCode">#? eb/jump $main:end/disp8</span> -<span id="L32" class="LineNr"> 32 </span> -<span id="L33" class="LineNr"> 33 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L34" class="LineNr"> 34 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L35" class="LineNr"> 35 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test", then return run_tests()</span> -<span id="L36" class="LineNr"> 36 </span> <span class="subxS1Comment"># . argc > 1</span> -<span id="L37" class="LineNr"> 37 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/disp8 1/imm32 <span class="subxComment"># compare *EBP</span> -<span id="L38" class="LineNr"> 38 </span> 7e/jump-if-lesser-or-equal $run-main/disp8 -<span id="L39" class="LineNr"> 39 </span> <span class="subxS1Comment"># . argv[1] == "test"</span> -<span id="L40" class="LineNr"> 40 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L41" class="LineNr"> 41 </span> 68/push <span class="Constant">"test"</span>/imm32 -<span id="L42" class="LineNr"> 42 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L43" class="LineNr"> 43 </span> <span class="subxS2Comment"># . . call</span> -<span id="L44" class="LineNr"> 44 </span> e8/call <a href='../052kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L45" class="LineNr"> 45 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L46" class="LineNr"> 46 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L47" class="LineNr"> 47 </span> <span class="subxS1Comment"># . check result</span> -<span id="L48" class="LineNr"> 48 </span> 3d/compare-EAX-and 1/imm32 -<span id="L49" class="LineNr"> 49 </span> 75/jump-if-not-equal $run-main/disp8 -<span id="L50" class="LineNr"> 50 </span> <span class="subxS1Comment"># . run-tests()</span> -<span id="L51" class="LineNr"> 51 </span> e8/call run-tests/disp32 -<span id="L52" class="LineNr"> 52 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> -<span id="L53" class="LineNr"> 53 </span> eb/jump $main:end/disp8 -<span id="L54" class="LineNr"> 54 </span><span class="Constant">$run-main</span>: -<span id="L55" class="LineNr"> 55 </span> <span class="subxH1Comment"># - otherwise convert stdin</span> -<span id="L56" class="LineNr"> 56 </span> <span class="subxComment"># var ed/EAX : exit-descriptor</span> -<span id="L57" class="LineNr"> 57 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L58" class="LineNr"> 58 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L59" class="LineNr"> 59 </span> <span class="subxComment"># configure ed to really exit()</span> -<span id="L60" class="LineNr"> 60 </span> <span class="subxS1Comment"># . ed->target = 0</span> -<span id="L61" class="LineNr"> 61 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EAX</span> -<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># return convert(Stdin, 1/stdout, 2/stderr, ed)</span> -<span id="L63" class="LineNr"> 63 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L64" class="LineNr"> 64 </span> 50/push-EAX/ed -<span id="L65" class="LineNr"> 65 </span> 68/push <span class="SpecialChar"><a href='../068error-byte.subx.html#L94'>Stderr</a></span>/imm32 -<span id="L66" class="LineNr"> 66 </span> 68/push <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>/imm32 -<span id="L67" class="LineNr"> 67 </span> 68/push <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>/imm32 -<span id="L68" class="LineNr"> 68 </span> <span class="subxS2Comment"># . . call</span> -<span id="L69" class="LineNr"> 69 </span> e8/call <a href='assort.subx.html#L82'>convert</a>/disp32 -<span id="L70" class="LineNr"> 70 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L71" class="LineNr"> 71 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L72" class="LineNr"> 72 </span> <span class="subxS1Comment"># . syscall(exit, 0)</span> -<span id="L73" class="LineNr"> 73 </span> bb/copy-to-EBX 0/imm32 -<span id="L74" class="LineNr"> 74 </span><span class="Constant">$main:end</span>: -<span id="L75" class="LineNr"> 75 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L76" class="LineNr"> 76 </span> cd/syscall 0x80/imm8 -<span id="L77" class="LineNr"> 77 </span> -<span id="L78" class="LineNr"> 78 </span><span class="subxComment"># data structure:</span> -<span id="L79" class="LineNr"> 79 </span><span class="subxComment"># row: pair of (address array byte) and (address stream byte)</span> -<span id="L80" class="LineNr"> 80 </span><span class="subxComment"># table: (address stream row)</span> -<span id="L81" class="LineNr"> 81 </span> -<span id="L82" class="LineNr"> 82 </span><span class="subxFunction">convert</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file) -> <void></span> -<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># pseudocode:</span> -<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># var table : (address stream) = new-stream(10 rows, 8 bytes each)</span> -<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># read-segments(in, table)</span> -<span id="L86" class="LineNr"> 86 </span> <span class="subxComment"># write-segments(out, table)</span> -<span id="L87" class="LineNr"> 87 </span> <span class="subxComment">#</span> -<span id="L88" class="LineNr"> 88 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L89" class="LineNr"> 89 </span> 55/push-EBP -<span id="L90" class="LineNr"> 90 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L91" class="LineNr"> 91 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L92" class="LineNr"> 92 </span> 51/push-ECX -<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># var table/ECX : (address stream byte) = stream(10 * 8)</span> -<span id="L94" class="LineNr"> 94 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x50/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L95" class="LineNr"> 95 </span> 68/push 0x50/imm32/length -<span id="L96" class="LineNr"> 96 </span> 68/push 0/imm32/read -<span id="L97" class="LineNr"> 97 </span> 68/push 0/imm32/write -<span id="L98" class="LineNr"> 98 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># clear-stream(table)</span> -<span id="L100" class="LineNr"> 100 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L101" class="LineNr"> 101 </span> 51/push-ECX -<span id="L102" class="LineNr"> 102 </span> <span class="subxS2Comment"># . . call</span> -<span id="L103" class="LineNr"> 103 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L104" class="LineNr"> 104 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L105" class="LineNr"> 105 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L106" class="LineNr"> 106 </span><span class="Constant">$convert:<a href='../060read.subx.html#L48'>read</a></span>: -<span id="L107" class="LineNr"> 107 </span> <span class="subxComment"># read-segments(in, table)</span> -<span id="L108" class="LineNr"> 108 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L109" class="LineNr"> 109 </span> 51/push-ECX -<span id="L110" class="LineNr"> 110 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L111" class="LineNr"> 111 </span> <span class="subxS2Comment"># . . call</span> -<span id="L112" class="LineNr"> 112 </span> e8/call <a href='assort.subx.html#L425'>read-segments</a>/disp32 -<span id="L113" class="LineNr"> 113 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L114" class="LineNr"> 114 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L115" class="LineNr"> 115 </span><span class="Constant">$convert:<a href='../057write.subx.html#L24'>write</a></span>: -<span id="L116" class="LineNr"> 116 </span> <span class="subxComment"># write-segments(out, table)</span> -<span id="L117" class="LineNr"> 117 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L118" class="LineNr"> 118 </span> 51/push-ECX -<span id="L119" class="LineNr"> 119 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L120" class="LineNr"> 120 </span> <span class="subxS2Comment"># . . call</span> -<span id="L121" class="LineNr"> 121 </span> e8/call <a href='assort.subx.html#L703'>write-segments</a>/disp32 -<span id="L122" class="LineNr"> 122 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L123" class="LineNr"> 123 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L124" class="LineNr"> 124 </span><span class="Constant">$convert:end</span>: -<span id="L125" class="LineNr"> 125 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L126" class="LineNr"> 126 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x5c/imm32 <span class="subxComment"># add to ESP</span> -<span id="L127" class="LineNr"> 127 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L128" class="LineNr"> 128 </span> 59/pop-to-ECX -<span id="L129" class="LineNr"> 129 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L130" class="LineNr"> 130 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L131" class="LineNr"> 131 </span> 5d/pop-to-EBP -<span id="L132" class="LineNr"> 132 </span> c3/return -<span id="L133" class="LineNr"> 133 </span> -<span id="L134" class="LineNr"> 134 </span><span class="subxTest">test-convert</span>: -<span id="L135" class="LineNr"> 135 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L136" class="LineNr"> 136 </span> 55/push-EBP -<span id="L137" class="LineNr"> 137 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L138" class="LineNr"> 138 </span> <span class="subxComment"># setup</span> -<span id="L139" class="LineNr"> 139 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L140" class="LineNr"> 140 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L141" class="LineNr"> 141 </span> 68/push _test-input-stream/imm32 -<span id="L142" class="LineNr"> 142 </span> <span class="subxS2Comment"># . . call</span> -<span id="L143" class="LineNr"> 143 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L144" class="LineNr"> 144 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L145" class="LineNr"> 145 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L146" class="LineNr"> 146 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> -<span id="L147" class="LineNr"> 147 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L148" class="LineNr"> 148 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 -<span id="L149" class="LineNr"> 149 </span> 05/add-to-EAX 4/imm32 -<span id="L150" class="LineNr"> 150 </span> 50/push-EAX -<span id="L151" class="LineNr"> 151 </span> <span class="subxS2Comment"># . . call</span> -<span id="L152" class="LineNr"> 152 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L153" class="LineNr"> 153 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L154" class="LineNr"> 154 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L155" class="LineNr"> 155 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L156" class="LineNr"> 156 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L157" class="LineNr"> 157 </span> 68/push _test-output-stream/imm32 -<span id="L158" class="LineNr"> 158 </span> <span class="subxS2Comment"># . . call</span> -<span id="L159" class="LineNr"> 159 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L160" class="LineNr"> 160 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L161" class="LineNr"> 161 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L162" class="LineNr"> 162 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> -<span id="L163" class="LineNr"> 163 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L164" class="LineNr"> 164 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 -<span id="L165" class="LineNr"> 165 </span> 05/add-to-EAX 4/imm32 -<span id="L166" class="LineNr"> 166 </span> 50/push-EAX -<span id="L167" class="LineNr"> 167 </span> <span class="subxS2Comment"># . . call</span> -<span id="L168" class="LineNr"> 168 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L169" class="LineNr"> 169 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L170" class="LineNr"> 170 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L171" class="LineNr"> 171 </span> <span class="subxComment"># initialize input (meta comments in parens)</span> -<span id="L172" class="LineNr"> 172 </span> <span class="subxComment"># # comment 1</span> -<span id="L173" class="LineNr"> 173 </span> <span class="subxComment"># # comment 2 indented</span> -<span id="L174" class="LineNr"> 174 </span> <span class="subxComment"># == code (new segment)</span> -<span id="L175" class="LineNr"> 175 </span> <span class="subxComment"># # comment 3 inside a segment</span> -<span id="L176" class="LineNr"> 176 </span> <span class="subxComment"># 1</span> -<span id="L177" class="LineNr"> 177 </span> <span class="subxComment"># (empty line)</span> -<span id="L178" class="LineNr"> 178 </span> <span class="subxComment"># 2 3 # comment 4 inline with other contents</span> -<span id="L179" class="LineNr"> 179 </span> <span class="subxComment"># == data (new segment)</span> -<span id="L180" class="LineNr"> 180 </span> <span class="subxComment"># 4 5/imm32</span> -<span id="L181" class="LineNr"> 181 </span> <span class="subxComment"># == code (existing segment but non-contiguous with previous iteration)</span> -<span id="L182" class="LineNr"> 182 </span> <span class="subxComment"># 6 7</span> -<span id="L183" class="LineNr"> 183 </span> <span class="subxComment"># 8 9 (multiple lines)</span> -<span id="L184" class="LineNr"> 184 </span> <span class="subxComment"># == code (existing segment contiguous with previous iteration)</span> -<span id="L185" class="LineNr"> 185 </span> <span class="subxComment"># 10 11</span> -<span id="L186" class="LineNr"> 186 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 1\n")</span> -<span id="L187" class="LineNr"> 187 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L188" class="LineNr"> 188 </span> 68/push <span class="Constant">"# comment 1\n"</span>/imm32 -<span id="L189" class="LineNr"> 189 </span> 68/push _test-input-stream/imm32 -<span id="L190" class="LineNr"> 190 </span> <span class="subxS2Comment"># . . call</span> -<span id="L191" class="LineNr"> 191 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L192" class="LineNr"> 192 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L193" class="LineNr"> 193 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L194" class="LineNr"> 194 </span> <span class="subxS1Comment"># . write(_test-input-stream, " # comment 2 indented\n")</span> -<span id="L195" class="LineNr"> 195 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L196" class="LineNr"> 196 </span> 68/push <span class="Constant">" # comment 2 indented\n"</span>/imm32 -<span id="L197" class="LineNr"> 197 </span> 68/push _test-input-stream/imm32 -<span id="L198" class="LineNr"> 198 </span> <span class="subxS2Comment"># . . call</span> -<span id="L199" class="LineNr"> 199 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L200" class="LineNr"> 200 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L201" class="LineNr"> 201 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L202" class="LineNr"> 202 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code\n")</span> -<span id="L203" class="LineNr"> 203 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L204" class="LineNr"> 204 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 -<span id="L205" class="LineNr"> 205 </span> 68/push _test-input-stream/imm32 -<span id="L206" class="LineNr"> 206 </span> <span class="subxS2Comment"># . . call</span> -<span id="L207" class="LineNr"> 207 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L208" class="LineNr"> 208 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L209" class="LineNr"> 209 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L210" class="LineNr"> 210 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 3 inside a segment\n")</span> -<span id="L211" class="LineNr"> 211 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L212" class="LineNr"> 212 </span> 68/push <span class="Constant">"# comment 3 inside a segment\n"</span>/imm32 -<span id="L213" class="LineNr"> 213 </span> 68/push _test-input-stream/imm32 -<span id="L214" class="LineNr"> 214 </span> <span class="subxS2Comment"># . . call</span> -<span id="L215" class="LineNr"> 215 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L216" class="LineNr"> 216 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L217" class="LineNr"> 217 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L218" class="LineNr"> 218 </span> <span class="subxS1Comment"># . write(_test-input-stream, "1\n")</span> -<span id="L219" class="LineNr"> 219 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L220" class="LineNr"> 220 </span> 68/push <span class="Constant">"1\n"</span>/imm32 -<span id="L221" class="LineNr"> 221 </span> 68/push _test-input-stream/imm32 -<span id="L222" class="LineNr"> 222 </span> <span class="subxS2Comment"># . . call</span> -<span id="L223" class="LineNr"> 223 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L224" class="LineNr"> 224 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L225" class="LineNr"> 225 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L226" class="LineNr"> 226 </span> <span class="subxS1Comment"># . write(_test-input-stream, "\n") # empty line</span> -<span id="L227" class="LineNr"> 227 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L228" class="LineNr"> 228 </span> 68/push <span class="Constant">"\n"</span>/imm32 -<span id="L229" class="LineNr"> 229 </span> 68/push _test-input-stream/imm32 -<span id="L230" class="LineNr"> 230 </span> <span class="subxS2Comment"># . . call</span> -<span id="L231" class="LineNr"> 231 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L232" class="LineNr"> 232 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L233" class="LineNr"> 233 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L234" class="LineNr"> 234 </span> <span class="subxS1Comment"># . write(_test-input-stream, "2 3 # comment 4 inline with other contents\n")</span> -<span id="L235" class="LineNr"> 235 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L236" class="LineNr"> 236 </span> 68/push <span class="Constant">"2 3 # comment 4 inline with other contents\n"</span>/imm32 -<span id="L237" class="LineNr"> 237 </span> 68/push _test-input-stream/imm32 -<span id="L238" class="LineNr"> 238 </span> <span class="subxS2Comment"># . . call</span> -<span id="L239" class="LineNr"> 239 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L240" class="LineNr"> 240 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L241" class="LineNr"> 241 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L242" class="LineNr"> 242 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data\n")</span> -<span id="L243" class="LineNr"> 243 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L244" class="LineNr"> 244 </span> 68/push <span class="Constant">"== data\n"</span>/imm32 -<span id="L245" class="LineNr"> 245 </span> 68/push _test-input-stream/imm32 -<span id="L246" class="LineNr"> 246 </span> <span class="subxS2Comment"># . . call</span> -<span id="L247" class="LineNr"> 247 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L248" class="LineNr"> 248 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L249" class="LineNr"> 249 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L250" class="LineNr"> 250 </span> <span class="subxS1Comment"># . write(_test-input-stream, "4 5/imm32\n")</span> -<span id="L251" class="LineNr"> 251 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L252" class="LineNr"> 252 </span> 68/push <span class="Constant">"4 5/imm32\n"</span>/imm32 -<span id="L253" class="LineNr"> 253 </span> 68/push _test-input-stream/imm32 -<span id="L254" class="LineNr"> 254 </span> <span class="subxS2Comment"># . . call</span> -<span id="L255" class="LineNr"> 255 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L256" class="LineNr"> 256 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L257" class="LineNr"> 257 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L258" class="LineNr"> 258 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code\n")</span> -<span id="L259" class="LineNr"> 259 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L260" class="LineNr"> 260 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 -<span id="L261" class="LineNr"> 261 </span> 68/push _test-input-stream/imm32 -<span id="L262" class="LineNr"> 262 </span> <span class="subxS2Comment"># . . call</span> -<span id="L263" class="LineNr"> 263 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L264" class="LineNr"> 264 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L265" class="LineNr"> 265 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L266" class="LineNr"> 266 </span> <span class="subxS1Comment"># . write(_test-input-stream, "6 7\n")</span> -<span id="L267" class="LineNr"> 267 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L268" class="LineNr"> 268 </span> 68/push <span class="Constant">"6 7\n"</span>/imm32 -<span id="L269" class="LineNr"> 269 </span> 68/push _test-input-stream/imm32 -<span id="L270" class="LineNr"> 270 </span> <span class="subxS2Comment"># . . call</span> -<span id="L271" class="LineNr"> 271 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L272" class="LineNr"> 272 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L273" class="LineNr"> 273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L274" class="LineNr"> 274 </span> <span class="subxS1Comment"># . write(_test-input-stream, "8 9\n")</span> -<span id="L275" class="LineNr"> 275 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L276" class="LineNr"> 276 </span> 68/push <span class="Constant">"8 9\n"</span>/imm32 -<span id="L277" class="LineNr"> 277 </span> 68/push _test-input-stream/imm32 -<span id="L278" class="LineNr"> 278 </span> <span class="subxS2Comment"># . . call</span> -<span id="L279" class="LineNr"> 279 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L280" class="LineNr"> 280 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L281" class="LineNr"> 281 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L282" class="LineNr"> 282 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code\n")</span> -<span id="L283" class="LineNr"> 283 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L284" class="LineNr"> 284 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 -<span id="L285" class="LineNr"> 285 </span> 68/push _test-input-stream/imm32 -<span id="L286" class="LineNr"> 286 </span> <span class="subxS2Comment"># . . call</span> -<span id="L287" class="LineNr"> 287 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L288" class="LineNr"> 288 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L289" class="LineNr"> 289 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L290" class="LineNr"> 290 </span> <span class="subxS1Comment"># . write(_test-input-stream, "10 11\n")</span> -<span id="L291" class="LineNr"> 291 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L292" class="LineNr"> 292 </span> 68/push <span class="Constant">"10 11\n"</span>/imm32 -<span id="L293" class="LineNr"> 293 </span> 68/push _test-input-stream/imm32 -<span id="L294" class="LineNr"> 294 </span> <span class="subxS2Comment"># . . call</span> -<span id="L295" class="LineNr"> 295 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L296" class="LineNr"> 296 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L297" class="LineNr"> 297 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L298" class="LineNr"> 298 </span> <span class="subxComment"># convert(_test-input-buffered-file, _test-output-buffered-file)</span> -<span id="L299" class="LineNr"> 299 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L300" class="LineNr"> 300 </span> 68/push _test-output-buffered-file/imm32 -<span id="L301" class="LineNr"> 301 </span> 68/push _test-input-buffered-file/imm32 -<span id="L302" class="LineNr"> 302 </span> <span class="subxS2Comment"># . . call</span> -<span id="L303" class="LineNr"> 303 </span> e8/call <a href='assort.subx.html#L82'>convert</a>/disp32 -<span id="L304" class="LineNr"> 304 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L305" class="LineNr"> 305 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L306" class="LineNr"> 306 </span> <span class="subxComment"># check output</span> -<span id="L307" class="LineNr"> 307 </span> <span class="subxComment"># == code</span> -<span id="L308" class="LineNr"> 308 </span> <span class="subxComment"># 1</span> -<span id="L309" class="LineNr"> 309 </span> <span class="subxComment"># 2 3 # comment 4 inline with other contents</span> -<span id="L310" class="LineNr"> 310 </span> <span class="subxComment"># 6 7</span> -<span id="L311" class="LineNr"> 311 </span> <span class="subxComment"># 8 9</span> -<span id="L312" class="LineNr"> 312 </span> <span class="subxComment"># 10 11</span> -<span id="L313" class="LineNr"> 313 </span> <span class="subxComment"># == data</span> -<span id="L314" class="LineNr"> 314 </span> <span class="subxComment"># 4 5/imm32</span> -<span id="L315" class="Folded"> 315 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> -<span id="L341" class="LineNr"> 341 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> -<span id="L342" class="LineNr"> 342 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L343" class="LineNr"> 343 </span> 68/push _test-output-buffered-file/imm32 -<span id="L344" class="LineNr"> 344 </span> <span class="subxS2Comment"># . . call</span> -<span id="L345" class="LineNr"> 345 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L346" class="LineNr"> 346 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L347" class="LineNr"> 347 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L348" class="LineNr"> 348 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code", msg)</span> -<span id="L349" class="LineNr"> 349 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L350" class="LineNr"> 350 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/0"</span>/imm32 -<span id="L351" class="LineNr"> 351 </span> 68/push <span class="Constant">"== code"</span>/imm32 -<span id="L352" class="LineNr"> 352 </span> 68/push _test-output-stream/imm32 -<span id="L353" class="LineNr"> 353 </span> <span class="subxS2Comment"># . . call</span> -<span id="L354" class="LineNr"> 354 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L355" class="LineNr"> 355 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L356" class="LineNr"> 356 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L357" class="LineNr"> 357 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "1", msg)</span> -<span id="L358" class="LineNr"> 358 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L359" class="LineNr"> 359 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/1"</span>/imm32 -<span id="L360" class="LineNr"> 360 </span> 68/push <span class="Constant">"1"</span>/imm32 -<span id="L361" class="LineNr"> 361 </span> 68/push _test-output-stream/imm32 -<span id="L362" class="LineNr"> 362 </span> <span class="subxS2Comment"># . . call</span> -<span id="L363" class="LineNr"> 363 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L364" class="LineNr"> 364 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L365" class="LineNr"> 365 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L366" class="LineNr"> 366 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "2 3 # comment 4 inline with other contents", msg)</span> -<span id="L367" class="LineNr"> 367 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L368" class="LineNr"> 368 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/2"</span>/imm32 -<span id="L369" class="LineNr"> 369 </span> 68/push <span class="Constant">"2 3 # comment 4 inline with other contents"</span>/imm32 -<span id="L370" class="LineNr"> 370 </span> 68/push _test-output-stream/imm32 -<span id="L371" class="LineNr"> 371 </span> <span class="subxS2Comment"># . . call</span> -<span id="L372" class="LineNr"> 372 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L373" class="LineNr"> 373 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L374" class="LineNr"> 374 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L375" class="LineNr"> 375 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "6 7", msg)</span> -<span id="L376" class="LineNr"> 376 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L377" class="LineNr"> 377 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/3"</span>/imm32 -<span id="L378" class="LineNr"> 378 </span> 68/push <span class="Constant">"6 7"</span>/imm32 -<span id="L379" class="LineNr"> 379 </span> 68/push _test-output-stream/imm32 -<span id="L380" class="LineNr"> 380 </span> <span class="subxS2Comment"># . . call</span> -<span id="L381" class="LineNr"> 381 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L382" class="LineNr"> 382 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L383" class="LineNr"> 383 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L384" class="LineNr"> 384 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "8 9", msg)</span> -<span id="L385" class="LineNr"> 385 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L386" class="LineNr"> 386 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/4"</span>/imm32 -<span id="L387" class="LineNr"> 387 </span> 68/push <span class="Constant">"8 9"</span>/imm32 -<span id="L388" class="LineNr"> 388 </span> 68/push _test-output-stream/imm32 -<span id="L389" class="LineNr"> 389 </span> <span class="subxS2Comment"># . . call</span> -<span id="L390" class="LineNr"> 390 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L391" class="LineNr"> 391 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L392" class="LineNr"> 392 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L393" class="LineNr"> 393 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "10 11", msg)</span> -<span id="L394" class="LineNr"> 394 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L395" class="LineNr"> 395 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/5"</span>/imm32 -<span id="L396" class="LineNr"> 396 </span> 68/push <span class="Constant">"10 11"</span>/imm32 -<span id="L397" class="LineNr"> 397 </span> 68/push _test-output-stream/imm32 -<span id="L398" class="LineNr"> 398 </span> <span class="subxS2Comment"># . . call</span> -<span id="L399" class="LineNr"> 399 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L400" class="LineNr"> 400 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L401" class="LineNr"> 401 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L402" class="LineNr"> 402 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data", msg)</span> -<span id="L403" class="LineNr"> 403 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L404" class="LineNr"> 404 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/6"</span>/imm32 -<span id="L405" class="LineNr"> 405 </span> 68/push <span class="Constant">"== data"</span>/imm32 -<span id="L406" class="LineNr"> 406 </span> 68/push _test-output-stream/imm32 -<span id="L407" class="LineNr"> 407 </span> <span class="subxS2Comment"># . . call</span> -<span id="L408" class="LineNr"> 408 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L409" class="LineNr"> 409 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L410" class="LineNr"> 410 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L411" class="LineNr"> 411 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "4 5/imm32", msg)</span> -<span id="L412" class="LineNr"> 412 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L413" class="LineNr"> 413 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L134'>test-convert</a>/7"</span>/imm32 -<span id="L414" class="LineNr"> 414 </span> 68/push <span class="Constant">"4 5/imm32"</span>/imm32 -<span id="L415" class="LineNr"> 415 </span> 68/push _test-output-stream/imm32 -<span id="L416" class="LineNr"> 416 </span> <span class="subxS2Comment"># . . call</span> -<span id="L417" class="LineNr"> 417 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L418" class="LineNr"> 418 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L419" class="LineNr"> 419 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L420" class="LineNr"> 420 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L421" class="LineNr"> 421 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L422" class="LineNr"> 422 </span> 5d/pop-to-EBP -<span id="L423" class="LineNr"> 423 </span> c3/return -<span id="L424" class="LineNr"> 424 </span> -<span id="L425" class="LineNr"> 425 </span><span class="subxFunction">read-segments</span>: <span class="subxComment"># in : (address buffered-file), table : (address stream row)</span> -<span id="L426" class="LineNr"> 426 </span> <span class="subxComment"># pseudocode:</span> -<span id="L427" class="LineNr"> 427 </span> <span class="subxComment"># var curr-segment = null</span> -<span id="L428" class="LineNr"> 428 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> -<span id="L429" class="LineNr"> 429 </span> <span class="subxComment"># while true</span> -<span id="L430" class="LineNr"> 430 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L431" class="LineNr"> 431 </span> <span class="subxComment"># read-line(in, line)</span> -<span id="L432" class="LineNr"> 432 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> -<span id="L433" class="LineNr"> 433 </span> <span class="subxComment"># var word-slice = next-word(line)</span> -<span id="L434" class="LineNr"> 434 </span> <span class="subxComment"># if slice-empty?(word-slice) # whitespace</span> -<span id="L435" class="LineNr"> 435 </span> <span class="subxComment"># continue</span> -<span id="L436" class="LineNr"> 436 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> -<span id="L437" class="LineNr"> 437 </span> <span class="subxComment"># continue</span> -<span id="L438" class="LineNr"> 438 </span> <span class="subxComment"># if slice-equal?(word-slice, "==")</span> -<span id="L439" class="LineNr"> 439 </span> <span class="subxComment"># var segment-name = next-word(line)</span> -<span id="L440" class="LineNr"> 440 </span> <span class="subxComment"># curr-segment = get-or-insert-segment(table, segment-name, Segment-size)</span> -<span id="L441" class="LineNr"> 441 </span> <span class="subxComment"># else</span> -<span id="L442" class="LineNr"> 442 </span> <span class="subxComment"># rewind-stream(line)</span> -<span id="L443" class="LineNr"> 443 </span> <span class="subxComment"># write-stream(curr-segment, line) # abort if curr-segment overflows</span> -<span id="L444" class="LineNr"> 444 </span> <span class="subxComment">#</span> -<span id="L445" class="LineNr"> 445 </span> <span class="subxComment"># word-slice and segment-name are both slices with disjoint lifetimes, so</span> -<span id="L446" class="LineNr"> 446 </span> <span class="subxComment"># we'll use the same address for them.</span> -<span id="L447" class="LineNr"> 447 </span> <span class="subxComment">#</span> -<span id="L448" class="LineNr"> 448 </span> <span class="subxComment"># registers:</span> -<span id="L449" class="LineNr"> 449 </span> <span class="subxComment"># line: ECX</span> -<span id="L450" class="LineNr"> 450 </span> <span class="subxComment"># word-slice and segment-name: EDX</span> -<span id="L451" class="LineNr"> 451 </span> <span class="subxComment"># segment-name and curr-segment: EBX</span> -<span id="L452" class="LineNr"> 452 </span> <span class="subxComment"># word-slice->start: ESI</span> -<span id="L453" class="LineNr"> 453 </span> <span class="subxComment"># temporary: EAX</span> -<span id="L454" class="LineNr"> 454 </span> <span class="subxComment">#</span> -<span id="L455" class="LineNr"> 455 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L456" class="LineNr"> 456 </span> 55/push-EBP -<span id="L457" class="LineNr"> 457 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L458" class="LineNr"> 458 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L459" class="LineNr"> 459 </span> 50/push-EAX -<span id="L460" class="LineNr"> 460 </span> 51/push-ECX -<span id="L461" class="LineNr"> 461 </span> 52/push-EDX -<span id="L462" class="LineNr"> 462 </span> 53/push-EBX -<span id="L463" class="LineNr"> 463 </span> 56/push-ESI -<span id="L464" class="LineNr"> 464 </span> <span class="subxComment"># var line/ECX : (address stream byte) = stream(512)</span> -<span id="L465" class="LineNr"> 465 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x200/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L466" class="LineNr"> 466 </span> 68/push 0x200/imm32/length -<span id="L467" class="LineNr"> 467 </span> 68/push 0/imm32/read -<span id="L468" class="LineNr"> 468 </span> 68/push 0/imm32/write -<span id="L469" class="LineNr"> 469 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L470" class="LineNr"> 470 </span> <span class="subxComment"># var word-slice/EDX = {0, 0}</span> -<span id="L471" class="LineNr"> 471 </span> 68/push 0/imm32/end -<span id="L472" class="LineNr"> 472 </span> 68/push 0/imm32/curr -<span id="L473" class="LineNr"> 473 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L474" class="LineNr"> 474 </span><span class="Constant">$read-segments:loop</span>: -<span id="L475" class="LineNr"> 475 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L476" class="LineNr"> 476 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L477" class="LineNr"> 477 </span> 51/push-ECX -<span id="L478" class="LineNr"> 478 </span> <span class="subxS2Comment"># . . call</span> -<span id="L479" class="LineNr"> 479 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L480" class="LineNr"> 480 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L481" class="LineNr"> 481 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L482" class="LineNr"> 482 </span> <span class="subxComment"># read-line(in, line)</span> -<span id="L483" class="LineNr"> 483 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L484" class="LineNr"> 484 </span> 51/push-ECX -<span id="L485" class="LineNr"> 485 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L486" class="LineNr"> 486 </span> <span class="subxS2Comment"># . . call</span> -<span id="L487" class="LineNr"> 487 </span> e8/call <a href='../071read-line.subx.html#L16'>read-line</a>/disp32 -<span id="L488" class="LineNr"> 488 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L489" class="LineNr"> 489 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L490" class="LineNr"> 490 </span><span class="Constant">$read-segments:check0</span>: -<span id="L491" class="LineNr"> 491 </span> <span class="subxComment"># if (line->write == 0) break</span> -<span id="L492" class="LineNr"> 492 </span> 81 7/subop/compare 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare *ECX</span> -<span id="L493" class="LineNr"> 493 </span> 0f 84/jump-if-equal $read-segments:break/disp32 -<span id="L494" class="Folded"> 494 </span><span class="Folded">+-- 26 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> -<span id="L520" class="LineNr"> 520 </span> <span class="subxComment"># next-word(line, word-slice)</span> -<span id="L521" class="LineNr"> 521 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L522" class="LineNr"> 522 </span> 52/push-EDX -<span id="L523" class="LineNr"> 523 </span> 51/push-ECX -<span id="L524" class="LineNr"> 524 </span> <span class="subxS2Comment"># . . call</span> -<span id="L525" class="LineNr"> 525 </span> e8/call <a href='assort.subx.html#L1060'>next-word</a>/disp32 -<span id="L526" class="LineNr"> 526 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L527" class="LineNr"> 527 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L528" class="LineNr"> 528 </span><span class="Constant">$read-segments:check1</span>: -<span id="L529" class="LineNr"> 529 </span> <span class="subxComment"># if (slice-empty?(word-slice)) continue</span> -<span id="L530" class="LineNr"> 530 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> -<span id="L531" class="LineNr"> 531 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L532" class="LineNr"> 532 </span> 52/push-EDX -<span id="L533" class="LineNr"> 533 </span> <span class="subxS2Comment"># . . call</span> -<span id="L534" class="LineNr"> 534 </span> e8/call <a href='../072slice.subx.html#L16'>slice-empty?</a>/disp32 -<span id="L535" class="LineNr"> 535 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L536" class="LineNr"> 536 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L537" class="LineNr"> 537 </span> <span class="subxS1Comment"># . if (EAX != 0) continue</span> -<span id="L538" class="LineNr"> 538 </span> 3d/compare-EAX-and 0/imm32 -<span id="L539" class="LineNr"> 539 </span> 0f 85/jump-if-not-equal $read-segments:loop/disp32 -<span id="L540" class="LineNr"> 540 </span><span class="Constant">$read-segments:check-for-comment</span>: -<span id="L541" class="LineNr"> 541 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) continue</span> -<span id="L542" class="LineNr"> 542 </span> <span class="subxS1Comment"># . start/ESI = word-slice->start</span> -<span id="L543" class="LineNr"> 543 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to ESI</span> -<span id="L544" class="LineNr"> 544 </span> <span class="subxS1Comment"># . c/EAX = *start</span> -<span id="L545" class="LineNr"> 545 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L546" class="LineNr"> 546 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> -<span id="L547" class="LineNr"> 547 </span> <span class="subxS1Comment"># . if (EAX == '#') continue</span> -<span id="L548" class="LineNr"> 548 </span> 3d/compare-EAX-and 0x23/imm32/hash -<span id="L549" class="LineNr"> 549 </span> 0f 84/jump-if-equal $read-segments:loop/disp32 -<span id="L550" class="LineNr"> 550 </span><span class="Constant">$read-segments:check-for-segment-header</span>: -<span id="L551" class="Folded"> 551 </span><span class="Folded">+-- 42 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> -<span id="L593" class="LineNr"> 593 </span> <span class="subxComment"># if slice-equal?(word-slice, "==")</span> -<span id="L594" class="LineNr"> 594 </span> <span class="subxComment"># segment-name = next-word(line)</span> -<span id="L595" class="LineNr"> 595 </span> <span class="subxComment"># curr-segment = get-or-insert(table, segment-name)</span> -<span id="L596" class="LineNr"> 596 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice, "==")</span> -<span id="L597" class="LineNr"> 597 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L598" class="LineNr"> 598 </span> 68/push <span class="Constant">"=="</span>/imm32 -<span id="L599" class="LineNr"> 599 </span> 52/push-EDX -<span id="L600" class="LineNr"> 600 </span> <span class="subxS2Comment"># . . call</span> -<span id="L601" class="LineNr"> 601 </span> e8/call <a href='../072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L602" class="LineNr"> 602 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L603" class="LineNr"> 603 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L604" class="LineNr"> 604 </span> <span class="subxS1Comment"># . if (EAX == 0) goto check3</span> -<span id="L605" class="LineNr"> 605 </span> 3d/compare-EAX-and 0/imm32 -<span id="L606" class="LineNr"> 606 </span> 0f 84/jump-if-equal $read-segments:regular-line/disp32 -<span id="L607" class="LineNr"> 607 </span> <span class="subxS1Comment"># . next-word(line, segment-name)</span> -<span id="L608" class="LineNr"> 608 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L609" class="LineNr"> 609 </span> 52/push-EDX -<span id="L610" class="LineNr"> 610 </span> 51/push-ECX -<span id="L611" class="LineNr"> 611 </span> <span class="subxS2Comment"># . . call</span> -<span id="L612" class="LineNr"> 612 </span> e8/call <a href='assort.subx.html#L1060'>next-word</a>/disp32 -<span id="L613" class="LineNr"> 613 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L614" class="LineNr"> 614 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L615" class="Folded"> 615 </span><span class="Folded">+-- 42 lines: #? # dump segment name ---------------------------------------------------------------------------------------------------------------------</span> -<span id="L657" class="LineNr"> 657 </span> <span class="subxS1Comment"># . EAX = get-or-insert-segment(table, segment-name, Segment-size)</span> -<span id="L658" class="LineNr"> 658 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L659" class="LineNr"> 659 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='assort.subx.html#L1314'>Segment-size</a></span>/disp32 <span class="subxComment"># push *Segment-size</span> -<span id="L660" class="LineNr"> 660 </span> 52/push-EDX -<span id="L661" class="LineNr"> 661 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L662" class="LineNr"> 662 </span> <span class="subxS2Comment"># . . call</span> -<span id="L663" class="LineNr"> 663 </span> e8/call <a href='assort.subx.html#L796'>get-or-insert-segment</a>/disp32 -<span id="L664" class="LineNr"> 664 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L665" class="LineNr"> 665 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L666" class="LineNr"> 666 </span> <span class="subxS1Comment"># . curr-segment = EAX</span> -<span id="L667" class="LineNr"> 667 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EBX</span> -<span id="L668" class="LineNr"> 668 </span> <span class="subxS1Comment"># . continue</span> -<span id="L669" class="LineNr"> 669 </span> e9/jump $read-segments:loop/disp32 -<span id="L670" class="LineNr"> 670 </span><span class="Constant">$read-segments:regular-line</span>: -<span id="L671" class="LineNr"> 671 </span> <span class="subxComment"># rewind-stream(line)</span> -<span id="L672" class="LineNr"> 672 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L673" class="LineNr"> 673 </span> 51/push-ECX -<span id="L674" class="LineNr"> 674 </span> <span class="subxS2Comment"># . . call</span> -<span id="L675" class="LineNr"> 675 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 -<span id="L676" class="LineNr"> 676 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L677" class="LineNr"> 677 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L678" class="LineNr"> 678 </span> <span class="subxComment"># write-stream(curr-segment, line)</span> +<span id="L26" class="LineNr"> 26 </span><span class="SpecialChar">Entry</span>: +<span id="L27" class="LineNr"> 27 </span> <span class="subxComment"># initialize heap</span> +<span id="L28" class="LineNr"> 28 </span> <span class="subxS1Comment"># . Heap = new-segment(64KB)</span> +<span id="L29" class="LineNr"> 29 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L30" class="LineNr"> 30 </span> 68/push <span class="SpecialChar"><a href='assort.subx.html#L1312'>Heap</a></span>/imm32 +<span id="L31" class="LineNr"> 31 </span> 68/push 0x10000/imm32/64KB +<span id="L32" class="LineNr"> 32 </span> <span class="subxS2Comment"># . . call</span> +<span id="L33" class="LineNr"> 33 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L34" class="LineNr"> 34 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L35" class="LineNr"> 35 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L36" class="LineNr"> 36 </span> +<span id="L37" class="LineNr"> 37 </span> <span class="subxComment"># for debugging: run a single test</span> +<span id="L38" class="LineNr"> 38 </span><span class="CommentedCode">#? e8/call test-convert/disp32</span> +<span id="L39" class="LineNr"> 39 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> +<span id="L40" class="LineNr"> 40 </span><span class="CommentedCode">#? eb/jump $main:end/disp8</span> +<span id="L41" class="LineNr"> 41 </span> +<span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># run tests if necessary, convert stdin if not</span> +<span id="L43" class="LineNr"> 43 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L44" class="LineNr"> 44 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L45" class="LineNr"> 45 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test", then return run_tests()</span> +<span id="L46" class="LineNr"> 46 </span> <span class="subxS1Comment"># . argc > 1</span> +<span id="L47" class="LineNr"> 47 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/disp8 1/imm32 <span class="subxComment"># compare *EBP</span> +<span id="L48" class="LineNr"> 48 </span> 7e/jump-if-lesser-or-equal $run-main/disp8 +<span id="L49" class="LineNr"> 49 </span> <span class="subxS1Comment"># . argv[1] == "test"</span> +<span id="L50" class="LineNr"> 50 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L51" class="LineNr"> 51 </span> 68/push <span class="Constant">"test"</span>/imm32 +<span id="L52" class="LineNr"> 52 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L53" class="LineNr"> 53 </span> <span class="subxS2Comment"># . . call</span> +<span id="L54" class="LineNr"> 54 </span> e8/call <a href='../052kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32 +<span id="L55" class="LineNr"> 55 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L56" class="LineNr"> 56 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L57" class="LineNr"> 57 </span> <span class="subxS1Comment"># . check result</span> +<span id="L58" class="LineNr"> 58 </span> 3d/compare-EAX-and 1/imm32 +<span id="L59" class="LineNr"> 59 </span> 75/jump-if-not-equal $run-main/disp8 +<span id="L60" class="LineNr"> 60 </span> <span class="subxS1Comment"># . run-tests()</span> +<span id="L61" class="LineNr"> 61 </span> e8/call run-tests/disp32 +<span id="L62" class="LineNr"> 62 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> +<span id="L63" class="LineNr"> 63 </span> eb/jump $main:end/disp8 +<span id="L64" class="LineNr"> 64 </span><span class="Constant">$run-main</span>: +<span id="L65" class="LineNr"> 65 </span> <span class="subxH1Comment"># - otherwise convert stdin</span> +<span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># var ed/EAX : exit-descriptor</span> +<span id="L67" class="LineNr"> 67 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L68" class="LineNr"> 68 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L69" class="LineNr"> 69 </span> <span class="subxComment"># configure ed to really exit()</span> +<span id="L70" class="LineNr"> 70 </span> <span class="subxS1Comment"># . ed->target = 0</span> +<span id="L71" class="LineNr"> 71 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EAX</span> +<span id="L72" class="LineNr"> 72 </span> <span class="subxComment"># return convert(Stdin, 1/stdout, 2/stderr, ed)</span> +<span id="L73" class="LineNr"> 73 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L74" class="LineNr"> 74 </span> 50/push-EAX/ed +<span id="L75" class="LineNr"> 75 </span> 68/push <span class="SpecialChar"><a href='../068error-byte.subx.html#L94'>Stderr</a></span>/imm32 +<span id="L76" class="LineNr"> 76 </span> 68/push <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>/imm32 +<span id="L77" class="LineNr"> 77 </span> 68/push <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>/imm32 +<span id="L78" class="LineNr"> 78 </span> <span class="subxS2Comment"># . . call</span> +<span id="L79" class="LineNr"> 79 </span> e8/call <a href='assort.subx.html#L92'>convert</a>/disp32 +<span id="L80" class="LineNr"> 80 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L81" class="LineNr"> 81 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L82" class="LineNr"> 82 </span> <span class="subxS1Comment"># . syscall(exit, 0)</span> +<span id="L83" class="LineNr"> 83 </span> bb/copy-to-EBX 0/imm32 +<span id="L84" class="LineNr"> 84 </span><span class="Constant">$main:end</span>: +<span id="L85" class="LineNr"> 85 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L86" class="LineNr"> 86 </span> cd/syscall 0x80/imm8 +<span id="L87" class="LineNr"> 87 </span> +<span id="L88" class="LineNr"> 88 </span><span class="subxComment"># data structure:</span> +<span id="L89" class="LineNr"> 89 </span><span class="subxComment"># row: pair of (address array byte) and (address stream byte)</span> +<span id="L90" class="LineNr"> 90 </span><span class="subxComment"># table: (address stream row)</span> +<span id="L91" class="LineNr"> 91 </span> +<span id="L92" class="LineNr"> 92 </span><span class="subxFunction">convert</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file) -> <void></span> +<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># pseudocode:</span> +<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># var table : (address stream) = new-stream(10 rows, 8 bytes each)</span> +<span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># read-segments(in, table)</span> +<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># write-segments(out, table)</span> +<span id="L97" class="LineNr"> 97 </span> <span class="subxComment">#</span> +<span id="L98" class="LineNr"> 98 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L99" class="LineNr"> 99 </span> 55/push-EBP +<span id="L100" class="LineNr"> 100 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L101" class="LineNr"> 101 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L102" class="LineNr"> 102 </span> 51/push-ECX +<span id="L103" class="LineNr"> 103 </span> <span class="subxComment"># var table/ECX : (address stream byte) = stream(10 * 8)</span> +<span id="L104" class="LineNr"> 104 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x50/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L105" class="LineNr"> 105 </span> 68/push 0x50/imm32/length +<span id="L106" class="LineNr"> 106 </span> 68/push 0/imm32/read +<span id="L107" class="LineNr"> 107 </span> 68/push 0/imm32/write +<span id="L108" class="LineNr"> 108 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L109" class="LineNr"> 109 </span> <span class="subxComment"># clear-stream(table)</span> +<span id="L110" class="LineNr"> 110 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L111" class="LineNr"> 111 </span> 51/push-ECX +<span id="L112" class="LineNr"> 112 </span> <span class="subxS2Comment"># . . call</span> +<span id="L113" class="LineNr"> 113 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L114" class="LineNr"> 114 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L115" class="LineNr"> 115 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L116" class="LineNr"> 116 </span><span class="Constant">$convert:<a href='../060read.subx.html#L48'>read</a></span>: +<span id="L117" class="LineNr"> 117 </span> <span class="subxComment"># read-segments(in, table)</span> +<span id="L118" class="LineNr"> 118 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L119" class="LineNr"> 119 </span> 51/push-ECX +<span id="L120" class="LineNr"> 120 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L121" class="LineNr"> 121 </span> <span class="subxS2Comment"># . . call</span> +<span id="L122" class="LineNr"> 122 </span> e8/call <a href='assort.subx.html#L442'>read-segments</a>/disp32 +<span id="L123" class="LineNr"> 123 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L124" class="LineNr"> 124 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L125" class="LineNr"> 125 </span><span class="Constant">$convert:<a href='../057write.subx.html#L24'>write</a></span>: +<span id="L126" class="LineNr"> 126 </span> <span class="subxComment"># write-segments(out, table)</span> +<span id="L127" class="LineNr"> 127 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L128" class="LineNr"> 128 </span> 51/push-ECX +<span id="L129" class="LineNr"> 129 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L130" class="LineNr"> 130 </span> <span class="subxS2Comment"># . . call</span> +<span id="L131" class="LineNr"> 131 </span> e8/call <a href='assort.subx.html#L727'>write-segments</a>/disp32 +<span id="L132" class="LineNr"> 132 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L133" class="LineNr"> 133 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L134" class="LineNr"> 134 </span><span class="Constant">$convert:end</span>: +<span id="L135" class="LineNr"> 135 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L136" class="LineNr"> 136 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x5c/imm32 <span class="subxComment"># add to ESP</span> +<span id="L137" class="LineNr"> 137 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L138" class="LineNr"> 138 </span> 59/pop-to-ECX +<span id="L139" class="LineNr"> 139 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L140" class="LineNr"> 140 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L141" class="LineNr"> 141 </span> 5d/pop-to-EBP +<span id="L142" class="LineNr"> 142 </span> c3/return +<span id="L143" class="LineNr"> 143 </span> +<span id="L144" class="LineNr"> 144 </span><span class="subxTest">test-convert</span>: +<span id="L145" class="LineNr"> 145 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L146" class="LineNr"> 146 </span> 55/push-EBP +<span id="L147" class="LineNr"> 147 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L148" class="LineNr"> 148 </span> <span class="subxComment"># setup</span> +<span id="L149" class="LineNr"> 149 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L150" class="LineNr"> 150 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L151" class="LineNr"> 151 </span> 68/push _test-input-stream/imm32 +<span id="L152" class="LineNr"> 152 </span> <span class="subxS2Comment"># . . call</span> +<span id="L153" class="LineNr"> 153 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L154" class="LineNr"> 154 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L155" class="LineNr"> 155 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L156" class="LineNr"> 156 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> +<span id="L157" class="LineNr"> 157 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L158" class="LineNr"> 158 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 +<span id="L159" class="LineNr"> 159 </span> 05/add-to-EAX 4/imm32 +<span id="L160" class="LineNr"> 160 </span> 50/push-EAX +<span id="L161" class="LineNr"> 161 </span> <span class="subxS2Comment"># . . call</span> +<span id="L162" class="LineNr"> 162 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L163" class="LineNr"> 163 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L164" class="LineNr"> 164 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L165" class="LineNr"> 165 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L166" class="LineNr"> 166 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L167" class="LineNr"> 167 </span> 68/push _test-output-stream/imm32 +<span id="L168" class="LineNr"> 168 </span> <span class="subxS2Comment"># . . call</span> +<span id="L169" class="LineNr"> 169 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L170" class="LineNr"> 170 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L171" class="LineNr"> 171 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L172" class="LineNr"> 172 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L173" class="LineNr"> 173 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L174" class="LineNr"> 174 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L175" class="LineNr"> 175 </span> 05/add-to-EAX 4/imm32 +<span id="L176" class="LineNr"> 176 </span> 50/push-EAX +<span id="L177" class="LineNr"> 177 </span> <span class="subxS2Comment"># . . call</span> +<span id="L178" class="LineNr"> 178 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L179" class="LineNr"> 179 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L180" class="LineNr"> 180 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L181" class="LineNr"> 181 </span> <span class="subxComment"># initialize input (meta comments in parens)</span> +<span id="L182" class="LineNr"> 182 </span> <span class="subxComment"># # comment 1</span> +<span id="L183" class="LineNr"> 183 </span> <span class="subxComment"># # comment 2 indented</span> +<span id="L184" class="LineNr"> 184 </span> <span class="subxComment"># == code 0x09000000 (new segment)</span> +<span id="L185" class="LineNr"> 185 </span> <span class="subxComment"># # comment 3 inside a segment</span> +<span id="L186" class="LineNr"> 186 </span> <span class="subxComment"># 1</span> +<span id="L187" class="LineNr"> 187 </span> <span class="subxComment"># (empty line)</span> +<span id="L188" class="LineNr"> 188 </span> <span class="subxComment"># 2 3 # comment 4 inline with other contents</span> +<span id="L189" class="LineNr"> 189 </span> <span class="subxComment"># == data 0x0a000000 (new segment)</span> +<span id="L190" class="LineNr"> 190 </span> <span class="subxComment"># 4 5/imm32</span> +<span id="L191" class="LineNr"> 191 </span> <span class="subxComment"># == code (existing segment but non-contiguous with previous iteration)</span> +<span id="L192" class="LineNr"> 192 </span> <span class="subxComment"># 6 7</span> +<span id="L193" class="LineNr"> 193 </span> <span class="subxComment"># 8 9 (multiple lines)</span> +<span id="L194" class="LineNr"> 194 </span> <span class="subxComment"># == code (existing segment contiguous with previous iteration)</span> +<span id="L195" class="LineNr"> 195 </span> <span class="subxComment"># 10 11</span> +<span id="L196" class="LineNr"> 196 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 1\n")</span> +<span id="L197" class="LineNr"> 197 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L198" class="LineNr"> 198 </span> 68/push <span class="Constant">"# comment 1\n"</span>/imm32 +<span id="L199" class="LineNr"> 199 </span> 68/push _test-input-stream/imm32 +<span id="L200" class="LineNr"> 200 </span> <span class="subxS2Comment"># . . call</span> +<span id="L201" class="LineNr"> 201 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L202" class="LineNr"> 202 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L203" class="LineNr"> 203 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L204" class="LineNr"> 204 </span> <span class="subxS1Comment"># . write(_test-input-stream, " # comment 2 indented\n")</span> +<span id="L205" class="LineNr"> 205 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L206" class="LineNr"> 206 </span> 68/push <span class="Constant">" # comment 2 indented\n"</span>/imm32 +<span id="L207" class="LineNr"> 207 </span> 68/push _test-input-stream/imm32 +<span id="L208" class="LineNr"> 208 </span> <span class="subxS2Comment"># . . call</span> +<span id="L209" class="LineNr"> 209 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L210" class="LineNr"> 210 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L211" class="LineNr"> 211 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L212" class="LineNr"> 212 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x09000000\n")</span> +<span id="L213" class="LineNr"> 213 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L214" class="LineNr"> 214 </span> 68/push <span class="Constant">"== code 0x09000000\n"</span>/imm32 +<span id="L215" class="LineNr"> 215 </span> 68/push _test-input-stream/imm32 +<span id="L216" class="LineNr"> 216 </span> <span class="subxS2Comment"># . . call</span> +<span id="L217" class="LineNr"> 217 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L218" class="LineNr"> 218 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L219" class="LineNr"> 219 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L220" class="LineNr"> 220 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 3 inside a segment\n")</span> +<span id="L221" class="LineNr"> 221 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L222" class="LineNr"> 222 </span> 68/push <span class="Constant">"# comment 3 inside a segment\n"</span>/imm32 +<span id="L223" class="LineNr"> 223 </span> 68/push _test-input-stream/imm32 +<span id="L224" class="LineNr"> 224 </span> <span class="subxS2Comment"># . . call</span> +<span id="L225" class="LineNr"> 225 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L226" class="LineNr"> 226 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L227" class="LineNr"> 227 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L228" class="LineNr"> 228 </span> <span class="subxS1Comment"># . write(_test-input-stream, "1\n")</span> +<span id="L229" class="LineNr"> 229 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L230" class="LineNr"> 230 </span> 68/push <span class="Constant">"1\n"</span>/imm32 +<span id="L231" class="LineNr"> 231 </span> 68/push _test-input-stream/imm32 +<span id="L232" class="LineNr"> 232 </span> <span class="subxS2Comment"># . . call</span> +<span id="L233" class="LineNr"> 233 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L234" class="LineNr"> 234 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L235" class="LineNr"> 235 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L236" class="LineNr"> 236 </span> <span class="subxS1Comment"># . write(_test-input-stream, "\n") # empty line</span> +<span id="L237" class="LineNr"> 237 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L238" class="LineNr"> 238 </span> 68/push <span class="Constant">"\n"</span>/imm32 +<span id="L239" class="LineNr"> 239 </span> 68/push _test-input-stream/imm32 +<span id="L240" class="LineNr"> 240 </span> <span class="subxS2Comment"># . . call</span> +<span id="L241" class="LineNr"> 241 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L242" class="LineNr"> 242 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L243" class="LineNr"> 243 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L244" class="LineNr"> 244 </span> <span class="subxS1Comment"># . write(_test-input-stream, "2 3 # comment 4 inline with other contents\n")</span> +<span id="L245" class="LineNr"> 245 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L246" class="LineNr"> 246 </span> 68/push <span class="Constant">"2 3 # comment 4 inline with other contents\n"</span>/imm32 +<span id="L247" class="LineNr"> 247 </span> 68/push _test-input-stream/imm32 +<span id="L248" class="LineNr"> 248 </span> <span class="subxS2Comment"># . . call</span> +<span id="L249" class="LineNr"> 249 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L250" class="LineNr"> 250 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L251" class="LineNr"> 251 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L252" class="LineNr"> 252 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x0a000000\n")</span> +<span id="L253" class="LineNr"> 253 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L254" class="LineNr"> 254 </span> 68/push <span class="Constant">"== data 0x0a000000\n"</span>/imm32 +<span id="L255" class="LineNr"> 255 </span> 68/push _test-input-stream/imm32 +<span id="L256" class="LineNr"> 256 </span> <span class="subxS2Comment"># . . call</span> +<span id="L257" class="LineNr"> 257 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L258" class="LineNr"> 258 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L259" class="LineNr"> 259 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L260" class="LineNr"> 260 </span> <span class="subxS1Comment"># . write(_test-input-stream, "4 5/imm32\n")</span> +<span id="L261" class="LineNr"> 261 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L262" class="LineNr"> 262 </span> 68/push <span class="Constant">"4 5/imm32\n"</span>/imm32 +<span id="L263" class="LineNr"> 263 </span> 68/push _test-input-stream/imm32 +<span id="L264" class="LineNr"> 264 </span> <span class="subxS2Comment"># . . call</span> +<span id="L265" class="LineNr"> 265 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L266" class="LineNr"> 266 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L267" class="LineNr"> 267 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L268" class="LineNr"> 268 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code\n")</span> +<span id="L269" class="LineNr"> 269 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L270" class="LineNr"> 270 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 +<span id="L271" class="LineNr"> 271 </span> 68/push _test-input-stream/imm32 +<span id="L272" class="LineNr"> 272 </span> <span class="subxS2Comment"># . . call</span> +<span id="L273" class="LineNr"> 273 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L274" class="LineNr"> 274 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L275" class="LineNr"> 275 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L276" class="LineNr"> 276 </span> <span class="subxS1Comment"># . write(_test-input-stream, "6 7\n")</span> +<span id="L277" class="LineNr"> 277 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L278" class="LineNr"> 278 </span> 68/push <span class="Constant">"6 7\n"</span>/imm32 +<span id="L279" class="LineNr"> 279 </span> 68/push _test-input-stream/imm32 +<span id="L280" class="LineNr"> 280 </span> <span class="subxS2Comment"># . . call</span> +<span id="L281" class="LineNr"> 281 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L282" class="LineNr"> 282 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L283" class="LineNr"> 283 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L284" class="LineNr"> 284 </span> <span class="subxS1Comment"># . write(_test-input-stream, "8 9\n")</span> +<span id="L285" class="LineNr"> 285 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L286" class="LineNr"> 286 </span> 68/push <span class="Constant">"8 9\n"</span>/imm32 +<span id="L287" class="LineNr"> 287 </span> 68/push _test-input-stream/imm32 +<span id="L288" class="LineNr"> 288 </span> <span class="subxS2Comment"># . . call</span> +<span id="L289" class="LineNr"> 289 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L290" class="LineNr"> 290 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L291" class="LineNr"> 291 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L292" class="LineNr"> 292 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code\n")</span> +<span id="L293" class="LineNr"> 293 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L294" class="LineNr"> 294 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 +<span id="L295" class="LineNr"> 295 </span> 68/push _test-input-stream/imm32 +<span id="L296" class="LineNr"> 296 </span> <span class="subxS2Comment"># . . call</span> +<span id="L297" class="LineNr"> 297 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L298" class="LineNr"> 298 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L299" class="LineNr"> 299 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L300" class="LineNr"> 300 </span> <span class="subxS1Comment"># . write(_test-input-stream, "10 11\n")</span> +<span id="L301" class="LineNr"> 301 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L302" class="LineNr"> 302 </span> 68/push <span class="Constant">"10 11\n"</span>/imm32 +<span id="L303" class="LineNr"> 303 </span> 68/push _test-input-stream/imm32 +<span id="L304" class="LineNr"> 304 </span> <span class="subxS2Comment"># . . call</span> +<span id="L305" class="LineNr"> 305 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L306" class="LineNr"> 306 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L307" class="LineNr"> 307 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L308" class="LineNr"> 308 </span> <span class="subxComment"># convert(_test-input-buffered-file, _test-output-buffered-file)</span> +<span id="L309" class="LineNr"> 309 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L310" class="LineNr"> 310 </span> 68/push _test-output-buffered-file/imm32 +<span id="L311" class="LineNr"> 311 </span> 68/push _test-input-buffered-file/imm32 +<span id="L312" class="LineNr"> 312 </span> <span class="subxS2Comment"># . . call</span> +<span id="L313" class="LineNr"> 313 </span> e8/call <a href='assort.subx.html#L92'>convert</a>/disp32 +<span id="L314" class="LineNr"> 314 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L315" class="LineNr"> 315 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L316" class="LineNr"> 316 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> +<span id="L317" class="LineNr"> 317 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L318" class="LineNr"> 318 </span> 68/push _test-output-buffered-file/imm32 +<span id="L319" class="LineNr"> 319 </span> <span class="subxS2Comment"># . . call</span> +<span id="L320" class="LineNr"> 320 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L321" class="LineNr"> 321 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L322" class="LineNr"> 322 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L323" class="LineNr"> 323 </span> <span class="subxComment"># check output</span> +<span id="L324" class="LineNr"> 324 </span> <span class="subxComment"># == code 0x09000000</span> +<span id="L325" class="LineNr"> 325 </span> <span class="subxComment"># 1</span> +<span id="L326" class="LineNr"> 326 </span> <span class="subxComment"># 2 3 # comment 4 inline with other contents</span> +<span id="L327" class="LineNr"> 327 </span> <span class="subxComment"># 6 7</span> +<span id="L328" class="LineNr"> 328 </span> <span class="subxComment"># 8 9</span> +<span id="L329" class="LineNr"> 329 </span> <span class="subxComment"># 10 11</span> +<span id="L330" class="LineNr"> 330 </span> <span class="subxComment"># == data 0x0a000000</span> +<span id="L331" class="LineNr"> 331 </span> <span class="subxComment"># 4 5/imm32</span> +<span id="L332" class="Folded"> 332 </span><span class="Folded">+-- 33 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L365" class="LineNr"> 365 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code 0x09000000", msg)</span> +<span id="L366" class="LineNr"> 366 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L367" class="LineNr"> 367 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/0"</span>/imm32 +<span id="L368" class="LineNr"> 368 </span> 68/push <span class="Constant">"== code 0x09000000"</span>/imm32 +<span id="L369" class="LineNr"> 369 </span> 68/push _test-output-stream/imm32 +<span id="L370" class="LineNr"> 370 </span> <span class="subxS2Comment"># . . call</span> +<span id="L371" class="LineNr"> 371 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L372" class="LineNr"> 372 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L373" class="LineNr"> 373 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L374" class="LineNr"> 374 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "1", msg)</span> +<span id="L375" class="LineNr"> 375 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L376" class="LineNr"> 376 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/1"</span>/imm32 +<span id="L377" class="LineNr"> 377 </span> 68/push <span class="Constant">"1"</span>/imm32 +<span id="L378" class="LineNr"> 378 </span> 68/push _test-output-stream/imm32 +<span id="L379" class="LineNr"> 379 </span> <span class="subxS2Comment"># . . call</span> +<span id="L380" class="LineNr"> 380 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L381" class="LineNr"> 381 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L382" class="LineNr"> 382 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L383" class="LineNr"> 383 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "2 3 # comment 4 inline with other contents", msg)</span> +<span id="L384" class="LineNr"> 384 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L385" class="LineNr"> 385 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/2"</span>/imm32 +<span id="L386" class="LineNr"> 386 </span> 68/push <span class="Constant">"2 3 # comment 4 inline with other contents"</span>/imm32 +<span id="L387" class="LineNr"> 387 </span> 68/push _test-output-stream/imm32 +<span id="L388" class="LineNr"> 388 </span> <span class="subxS2Comment"># . . call</span> +<span id="L389" class="LineNr"> 389 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L390" class="LineNr"> 390 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L391" class="LineNr"> 391 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L392" class="LineNr"> 392 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "6 7", msg)</span> +<span id="L393" class="LineNr"> 393 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L394" class="LineNr"> 394 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/3"</span>/imm32 +<span id="L395" class="LineNr"> 395 </span> 68/push <span class="Constant">"6 7"</span>/imm32 +<span id="L396" class="LineNr"> 396 </span> 68/push _test-output-stream/imm32 +<span id="L397" class="LineNr"> 397 </span> <span class="subxS2Comment"># . . call</span> +<span id="L398" class="LineNr"> 398 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L399" class="LineNr"> 399 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L400" class="LineNr"> 400 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L401" class="LineNr"> 401 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "8 9", msg)</span> +<span id="L402" class="LineNr"> 402 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L403" class="LineNr"> 403 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/4"</span>/imm32 +<span id="L404" class="LineNr"> 404 </span> 68/push <span class="Constant">"8 9"</span>/imm32 +<span id="L405" class="LineNr"> 405 </span> 68/push _test-output-stream/imm32 +<span id="L406" class="LineNr"> 406 </span> <span class="subxS2Comment"># . . call</span> +<span id="L407" class="LineNr"> 407 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L408" class="LineNr"> 408 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L409" class="LineNr"> 409 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L410" class="LineNr"> 410 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "10 11", msg)</span> +<span id="L411" class="LineNr"> 411 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L412" class="LineNr"> 412 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/5"</span>/imm32 +<span id="L413" class="LineNr"> 413 </span> 68/push <span class="Constant">"10 11"</span>/imm32 +<span id="L414" class="LineNr"> 414 </span> 68/push _test-output-stream/imm32 +<span id="L415" class="LineNr"> 415 </span> <span class="subxS2Comment"># . . call</span> +<span id="L416" class="LineNr"> 416 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L417" class="LineNr"> 417 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L418" class="LineNr"> 418 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L419" class="LineNr"> 419 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data 0x0a000000", msg)</span> +<span id="L420" class="LineNr"> 420 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L421" class="LineNr"> 421 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/6"</span>/imm32 +<span id="L422" class="LineNr"> 422 </span> 68/push <span class="Constant">"== data 0x0a000000"</span>/imm32 +<span id="L423" class="LineNr"> 423 </span> 68/push _test-output-stream/imm32 +<span id="L424" class="LineNr"> 424 </span> <span class="subxS2Comment"># . . call</span> +<span id="L425" class="LineNr"> 425 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L426" class="LineNr"> 426 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L427" class="LineNr"> 427 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L428" class="LineNr"> 428 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "4 5/imm32", msg)</span> +<span id="L429" class="LineNr"> 429 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L430" class="LineNr"> 430 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L144'>test-convert</a>/7"</span>/imm32 +<span id="L431" class="LineNr"> 431 </span> 68/push <span class="Constant">"4 5/imm32"</span>/imm32 +<span id="L432" class="LineNr"> 432 </span> 68/push _test-output-stream/imm32 +<span id="L433" class="LineNr"> 433 </span> <span class="subxS2Comment"># . . call</span> +<span id="L434" class="LineNr"> 434 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L435" class="LineNr"> 435 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L436" class="LineNr"> 436 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L437" class="LineNr"> 437 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L438" class="LineNr"> 438 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L439" class="LineNr"> 439 </span> 5d/pop-to-EBP +<span id="L440" class="LineNr"> 440 </span> c3/return +<span id="L441" class="LineNr"> 441 </span> +<span id="L442" class="LineNr"> 442 </span><span class="subxFunction">read-segments</span>: <span class="subxComment"># in : (address buffered-file), table : (address stream row)</span> +<span id="L443" class="LineNr"> 443 </span> <span class="subxComment"># pseudocode:</span> +<span id="L444" class="LineNr"> 444 </span> <span class="subxComment"># var curr-segment = null</span> +<span id="L445" class="LineNr"> 445 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> +<span id="L446" class="LineNr"> 446 </span> <span class="subxComment"># while true</span> +<span id="L447" class="LineNr"> 447 </span> <span class="subxComment"># clear-stream(line)</span> +<span id="L448" class="LineNr"> 448 </span> <span class="subxComment"># read-line-buffered(in, line)</span> +<span id="L449" class="LineNr"> 449 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> +<span id="L450" class="LineNr"> 450 </span> <span class="subxComment"># var word-slice = next-word(line)</span> +<span id="L451" class="LineNr"> 451 </span> <span class="subxComment"># if slice-empty?(word-slice) # whitespace</span> +<span id="L452" class="LineNr"> 452 </span> <span class="subxComment"># continue</span> +<span id="L453" class="LineNr"> 453 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> +<span id="L454" class="LineNr"> 454 </span> <span class="subxComment"># continue</span> +<span id="L455" class="LineNr"> 455 </span> <span class="subxComment"># if slice-equal?(word-slice, "==")</span> +<span id="L456" class="LineNr"> 456 </span> <span class="subxComment"># var segment-name = next-word(line)</span> +<span id="L457" class="LineNr"> 457 </span> <span class="subxComment"># curr-segment = get-or-insert-segment(table, segment-name, Segment-size)</span> +<span id="L458" class="LineNr"> 458 </span> <span class="subxComment"># if curr-segment->write == 0</span> +<span id="L459" class="LineNr"> 459 </span> <span class="subxComment"># rewind-stream(line)</span> +<span id="L460" class="LineNr"> 460 </span> <span class="subxComment"># write-stream(curr-segment, line)</span> +<span id="L461" class="LineNr"> 461 </span> <span class="subxComment"># else</span> +<span id="L462" class="LineNr"> 462 </span> <span class="subxComment"># rewind-stream(line)</span> +<span id="L463" class="LineNr"> 463 </span> <span class="subxComment"># write-stream(curr-segment, line) # abort if curr-segment overflows</span> +<span id="L464" class="LineNr"> 464 </span> <span class="subxComment">#</span> +<span id="L465" class="LineNr"> 465 </span> <span class="subxComment"># word-slice and segment-name are both slices with disjoint lifetimes, so</span> +<span id="L466" class="LineNr"> 466 </span> <span class="subxComment"># we'll use the same address for them.</span> +<span id="L467" class="LineNr"> 467 </span> <span class="subxComment">#</span> +<span id="L468" class="LineNr"> 468 </span> <span class="subxComment"># registers:</span> +<span id="L469" class="LineNr"> 469 </span> <span class="subxComment"># line: ECX</span> +<span id="L470" class="LineNr"> 470 </span> <span class="subxComment"># word-slice and segment-name: EDX</span> +<span id="L471" class="LineNr"> 471 </span> <span class="subxComment"># segment-name and curr-segment: EBX</span> +<span id="L472" class="LineNr"> 472 </span> <span class="subxComment"># word-slice->start: ESI</span> +<span id="L473" class="LineNr"> 473 </span> <span class="subxComment"># temporary: EAX</span> +<span id="L474" class="LineNr"> 474 </span> <span class="subxComment">#</span> +<span id="L475" class="LineNr"> 475 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L476" class="LineNr"> 476 </span> 55/push-EBP +<span id="L477" class="LineNr"> 477 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L478" class="LineNr"> 478 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L479" class="LineNr"> 479 </span> 50/push-EAX +<span id="L480" class="LineNr"> 480 </span> 51/push-ECX +<span id="L481" class="LineNr"> 481 </span> 52/push-EDX +<span id="L482" class="LineNr"> 482 </span> 53/push-EBX +<span id="L483" class="LineNr"> 483 </span> 56/push-ESI +<span id="L484" class="LineNr"> 484 </span> <span class="subxComment"># var line/ECX : (address stream byte) = stream(512)</span> +<span id="L485" class="LineNr"> 485 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x200/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L486" class="LineNr"> 486 </span> 68/push 0x200/imm32/length +<span id="L487" class="LineNr"> 487 </span> 68/push 0/imm32/read +<span id="L488" class="LineNr"> 488 </span> 68/push 0/imm32/write +<span id="L489" class="LineNr"> 489 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L490" class="LineNr"> 490 </span> <span class="subxComment"># var word-slice/EDX = {0, 0}</span> +<span id="L491" class="LineNr"> 491 </span> 68/push 0/imm32/end +<span id="L492" class="LineNr"> 492 </span> 68/push 0/imm32/curr +<span id="L493" class="LineNr"> 493 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L494" class="LineNr"> 494 </span><span class="Constant">$read-segments:loop</span>: +<span id="L495" class="LineNr"> 495 </span> <span class="subxComment"># clear-stream(line)</span> +<span id="L496" class="LineNr"> 496 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L497" class="LineNr"> 497 </span> 51/push-ECX +<span id="L498" class="LineNr"> 498 </span> <span class="subxS2Comment"># . . call</span> +<span id="L499" class="LineNr"> 499 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L500" class="LineNr"> 500 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L501" class="LineNr"> 501 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L502" class="LineNr"> 502 </span> <span class="subxComment"># read-line-buffered(in, line)</span> +<span id="L503" class="LineNr"> 503 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L504" class="LineNr"> 504 </span> 51/push-ECX +<span id="L505" class="LineNr"> 505 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L506" class="LineNr"> 506 </span> <span class="subxS2Comment"># . . call</span> +<span id="L507" class="LineNr"> 507 </span> e8/call <a href='../071read-line.subx.html#L16'>read-line-buffered</a>/disp32 +<span id="L508" class="LineNr"> 508 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L509" class="LineNr"> 509 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L510" class="LineNr"> 510 </span><span class="Constant">$read-segments:check0</span>: +<span id="L511" class="LineNr"> 511 </span> <span class="subxComment"># if (line->write == 0) break</span> +<span id="L512" class="LineNr"> 512 </span> 81 7/subop/compare 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare *ECX</span> +<span id="L513" class="LineNr"> 513 </span> 0f 84/jump-if-equal $read-segments:break/disp32 +<span id="L514" class="Folded"> 514 </span><span class="Folded">+-- 26 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> +<span id="L540" class="LineNr"> 540 </span> <span class="subxComment"># next-word(line, word-slice)</span> +<span id="L541" class="LineNr"> 541 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L542" class="LineNr"> 542 </span> 52/push-EDX +<span id="L543" class="LineNr"> 543 </span> 51/push-ECX +<span id="L544" class="LineNr"> 544 </span> <span class="subxS2Comment"># . . call</span> +<span id="L545" class="LineNr"> 545 </span> e8/call <a href='assort.subx.html#L1055'>next-word</a>/disp32 +<span id="L546" class="LineNr"> 546 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L547" class="LineNr"> 547 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L548" class="LineNr"> 548 </span><span class="Constant">$read-segments:check1</span>: +<span id="L549" class="LineNr"> 549 </span> <span class="subxComment"># if (slice-empty?(word-slice)) continue</span> +<span id="L550" class="LineNr"> 550 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> +<span id="L551" class="LineNr"> 551 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L552" class="LineNr"> 552 </span> 52/push-EDX +<span id="L553" class="LineNr"> 553 </span> <span class="subxS2Comment"># . . call</span> +<span id="L554" class="LineNr"> 554 </span> e8/call <a href='../072slice.subx.html#L16'>slice-empty?</a>/disp32 +<span id="L555" class="LineNr"> 555 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L556" class="LineNr"> 556 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L557" class="LineNr"> 557 </span> <span class="subxS1Comment"># . if (EAX != 0) continue</span> +<span id="L558" class="LineNr"> 558 </span> 3d/compare-EAX-and 0/imm32 +<span id="L559" class="LineNr"> 559 </span> 0f 85/jump-if-not-equal $read-segments:loop/disp32 +<span id="L560" class="LineNr"> 560 </span><span class="Constant">$read-segments:check-for-comment</span>: +<span id="L561" class="LineNr"> 561 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) continue</span> +<span id="L562" class="LineNr"> 562 </span> <span class="subxS1Comment"># . start/ESI = word-slice->start</span> +<span id="L563" class="LineNr"> 563 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to ESI</span> +<span id="L564" class="LineNr"> 564 </span> <span class="subxS1Comment"># . c/EAX = *start</span> +<span id="L565" class="LineNr"> 565 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L566" class="LineNr"> 566 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> +<span id="L567" class="LineNr"> 567 </span> <span class="subxS1Comment"># . if (EAX == '#') continue</span> +<span id="L568" class="LineNr"> 568 </span> 3d/compare-EAX-and 0x23/imm32/hash +<span id="L569" class="LineNr"> 569 </span> 0f 84/jump-if-equal $read-segments:loop/disp32 +<span id="L570" class="LineNr"> 570 </span><span class="Constant">$read-segments:check-for-segment-header</span>: +<span id="L571" class="Folded"> 571 </span><span class="Folded">+-- 42 lines: #? # dump word-slice -----------------------------------------------------------------------------------------------------------------------</span> +<span id="L613" class="LineNr"> 613 </span> <span class="subxComment"># if slice-equal?(word-slice, "==")</span> +<span id="L614" class="LineNr"> 614 </span> <span class="subxComment"># segment-name = next-word(line)</span> +<span id="L615" class="LineNr"> 615 </span> <span class="subxComment"># curr-segment = get-or-insert(table, segment-name)</span> +<span id="L616" class="LineNr"> 616 </span> <span class="subxComment"># if (curr-segment->write > 0) continue</span> +<span id="L617" class="LineNr"> 617 </span> <span class="subxS1Comment"># . EAX = slice-equal?(word-slice, "==")</span> +<span id="L618" class="LineNr"> 618 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L619" class="LineNr"> 619 </span> 68/push <span class="Constant">"=="</span>/imm32 +<span id="L620" class="LineNr"> 620 </span> 52/push-EDX +<span id="L621" class="LineNr"> 621 </span> <span class="subxS2Comment"># . . call</span> +<span id="L622" class="LineNr"> 622 </span> e8/call <a href='../072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L623" class="LineNr"> 623 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L624" class="LineNr"> 624 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L625" class="LineNr"> 625 </span> <span class="subxS1Comment"># . if (EAX == 0) goto check3</span> +<span id="L626" class="LineNr"> 626 </span> 3d/compare-EAX-and 0/imm32 +<span id="L627" class="LineNr"> 627 </span> 0f 84/jump-if-equal $read-segments:regular-line/disp32 +<span id="L628" class="LineNr"> 628 </span> <span class="subxS1Comment"># . next-word(line, segment-name)</span> +<span id="L629" class="LineNr"> 629 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L630" class="LineNr"> 630 </span> 52/push-EDX +<span id="L631" class="LineNr"> 631 </span> 51/push-ECX +<span id="L632" class="LineNr"> 632 </span> <span class="subxS2Comment"># . . call</span> +<span id="L633" class="LineNr"> 633 </span> e8/call <a href='assort.subx.html#L1055'>next-word</a>/disp32 +<span id="L634" class="LineNr"> 634 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L635" class="LineNr"> 635 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L636" class="Folded"> 636 </span><span class="Folded">+-- 42 lines: #? # dump segment name ---------------------------------------------------------------------------------------------------------------------</span> +<span id="L678" class="LineNr"> 678 </span> <span class="subxS1Comment"># . EAX = get-or-insert-segment(table, segment-name, Segment-size)</span> <span id="L679" class="LineNr"> 679 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L680" class="LineNr"> 680 </span> 51/push-ECX -<span id="L681" class="LineNr"> 681 </span> 53/push-EBX -<span id="L682" class="LineNr"> 682 </span> <span class="subxS2Comment"># . . call</span> -<span id="L683" class="LineNr"> 683 </span> e8/call <a href='../062write-stream.subx.html#L18'>write-stream</a>/disp32 -<span id="L684" class="LineNr"> 684 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L685" class="LineNr"> 685 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L686" class="LineNr"> 686 </span> <span class="subxComment"># loop</span> -<span id="L687" class="LineNr"> 687 </span> e9/jump $read-segments:loop/disp32 -<span id="L688" class="LineNr"> 688 </span><span class="Constant">$read-segments:break</span>: -<span id="L689" class="LineNr"> 689 </span><span class="Constant">$read-segments:end</span>: -<span id="L690" class="LineNr"> 690 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L691" class="LineNr"> 691 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x214/imm32 <span class="subxComment"># add to ESP</span> -<span id="L692" class="LineNr"> 692 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L693" class="LineNr"> 693 </span> 5e/pop-to-ESI -<span id="L694" class="LineNr"> 694 </span> 5b/pop-to-EBX -<span id="L695" class="LineNr"> 695 </span> 5a/pop-to-EDX -<span id="L696" class="LineNr"> 696 </span> 59/pop-to-ECX -<span id="L697" class="LineNr"> 697 </span> 58/pop-to-EAX -<span id="L698" class="LineNr"> 698 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L699" class="LineNr"> 699 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L700" class="LineNr"> 700 </span> 5d/pop-to-EBP -<span id="L701" class="LineNr"> 701 </span> c3/return -<span id="L702" class="LineNr"> 702 </span> -<span id="L703" class="LineNr"> 703 </span><span class="subxFunction">write-segments</span>: <span class="subxComment"># out : (address buffered-file), table : (address stream row)</span> -<span id="L704" class="LineNr"> 704 </span> <span class="subxComment"># pseudocode:</span> -<span id="L705" class="LineNr"> 705 </span> <span class="subxComment"># var curr = table->data</span> -<span id="L706" class="LineNr"> 706 </span> <span class="subxComment"># var max = table->data + table->write</span> -<span id="L707" class="LineNr"> 707 </span> <span class="subxComment"># while curr < max</span> -<span id="L708" class="LineNr"> 708 </span> <span class="subxComment"># name = table[i].name</span> -<span id="L709" class="LineNr"> 709 </span> <span class="subxComment"># print out, "== $name\n"</span> -<span id="L710" class="LineNr"> 710 </span> <span class="subxComment"># stream = table[i].stream</span> -<span id="L711" class="LineNr"> 711 </span> <span class="subxComment"># write-stream-data(out, stream)</span> -<span id="L712" class="LineNr"> 712 </span> <span class="subxComment"># curr += 8</span> -<span id="L713" class="LineNr"> 713 </span> <span class="subxComment"># flush(out)</span> -<span id="L714" class="LineNr"> 714 </span> <span class="subxComment">#</span> -<span id="L715" class="LineNr"> 715 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L716" class="LineNr"> 716 </span> 55/push-EBP -<span id="L717" class="LineNr"> 717 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L718" class="LineNr"> 718 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L719" class="LineNr"> 719 </span> 50/push-EAX -<span id="L720" class="LineNr"> 720 </span> 52/push-EDX -<span id="L721" class="LineNr"> 721 </span> 56/push-ESI -<span id="L722" class="LineNr"> 722 </span> <span class="subxComment"># ESI = table</span> -<span id="L723" class="LineNr"> 723 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> -<span id="L724" class="LineNr"> 724 </span> <span class="subxComment"># write/EDX = table->write</span> -<span id="L725" class="LineNr"> 725 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> -<span id="L726" class="LineNr"> 726 </span> <span class="subxComment"># curr/ESI = table->data</span> -<span id="L727" class="LineNr"> 727 </span> 81 0/subop/add 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to EAX</span> -<span id="L728" class="LineNr"> 728 </span> <span class="subxComment"># max/EDX = curr + write</span> -<span id="L729" class="LineNr"> 729 </span> 01/add 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add ESI to EDX</span> -<span id="L730" class="LineNr"> 730 </span><span class="Constant">$write-segments:loop</span>: -<span id="L731" class="LineNr"> 731 </span> <span class="subxComment"># if (curr >= max) break</span> -<span id="L732" class="LineNr"> 732 </span> 39/compare 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ESI with EDX</span> -<span id="L733" class="LineNr"> 733 </span> 7d/jump-if-greater-or-equal $write-segments:break/disp8 -<span id="L734" class="LineNr"> 734 </span> <span class="subxComment"># name/EAX = table[i].name</span> -<span id="L735" class="LineNr"> 735 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> -<span id="L736" class="LineNr"> 736 </span> <span class="subxComment"># print out, "== $name\n"</span> -<span id="L737" class="LineNr"> 737 </span> <span class="subxS1Comment"># . write-buffered(out, "== ")</span> -<span id="L738" class="LineNr"> 738 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L739" class="LineNr"> 739 </span> 68/push <span class="Constant">"== "</span>/imm32 -<span id="L740" class="LineNr"> 740 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L741" class="LineNr"> 741 </span> <span class="subxS2Comment"># . . call</span> -<span id="L742" class="LineNr"> 742 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 -<span id="L743" class="LineNr"> 743 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L744" class="LineNr"> 744 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L745" class="LineNr"> 745 </span> <span class="subxS1Comment"># . write-buffered(out, name)</span> -<span id="L746" class="LineNr"> 746 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L747" class="LineNr"> 747 </span> 50/push-EAX -<span id="L748" class="LineNr"> 748 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L749" class="LineNr"> 749 </span> <span class="subxS2Comment"># . . call</span> -<span id="L750" class="LineNr"> 750 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 -<span id="L751" class="LineNr"> 751 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L752" class="LineNr"> 752 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L753" class="LineNr"> 753 </span> <span class="subxS1Comment"># . write-buffered(out, "\n")</span> -<span id="L754" class="LineNr"> 754 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L755" class="LineNr"> 755 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 -<span id="L756" class="LineNr"> 756 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L757" class="LineNr"> 757 </span> <span class="subxS2Comment"># . . call</span> -<span id="L758" class="LineNr"> 758 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 -<span id="L759" class="LineNr"> 759 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L760" class="LineNr"> 760 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L761" class="LineNr"> 761 </span> <span class="subxComment"># stream/EAX = table[i].stream</span> -<span id="L762" class="LineNr"> 762 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> -<span id="L763" class="LineNr"> 763 </span> <span class="subxComment"># write-stream-data(out, stream)</span> -<span id="L764" class="LineNr"> 764 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L765" class="LineNr"> 765 </span> 50/push-EAX -<span id="L766" class="LineNr"> 766 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L767" class="LineNr"> 767 </span> <span class="subxS2Comment"># . . call</span> -<span id="L768" class="LineNr"> 768 </span> e8/call write-stream-data/disp32 -<span id="L769" class="LineNr"> 769 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L770" class="LineNr"> 770 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L771" class="LineNr"> 771 </span><span class="Constant">$write-segments:continue</span>: -<span id="L772" class="LineNr"> 772 </span> <span class="subxComment"># curr += 8</span> -<span id="L773" class="LineNr"> 773 </span> 81 0/subop/add 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESI</span> -<span id="L774" class="LineNr"> 774 </span> eb/jump $write-segments:loop/disp8 -<span id="L775" class="LineNr"> 775 </span><span class="Constant">$write-segments:break</span>: -<span id="L776" class="LineNr"> 776 </span> <span class="subxComment"># flush(out)</span> -<span id="L777" class="LineNr"> 777 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L778" class="LineNr"> 778 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L779" class="LineNr"> 779 </span> <span class="subxS2Comment"># . . call</span> -<span id="L780" class="LineNr"> 780 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L781" class="LineNr"> 781 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L782" class="LineNr"> 782 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L783" class="LineNr"> 783 </span><span class="Constant">$write-segments:end</span>: -<span id="L784" class="LineNr"> 784 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L785" class="LineNr"> 785 </span> 5e/pop-to-ESI -<span id="L786" class="LineNr"> 786 </span> 5a/pop-to-EDX -<span id="L787" class="LineNr"> 787 </span> 58/pop-to-EAX -<span id="L788" class="LineNr"> 788 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L789" class="LineNr"> 789 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L790" class="LineNr"> 790 </span> 5d/pop-to-EBP -<span id="L791" class="LineNr"> 791 </span> c3/return -<span id="L792" class="LineNr"> 792 </span> -<span id="L793" class="LineNr"> 793 </span><span class="subxComment">## helpers</span> -<span id="L794" class="LineNr"> 794 </span> -<span id="L795" class="LineNr"> 795 </span><span class="subxComment"># TODO: pass in an allocation descriptor</span> -<span id="L796" class="LineNr"> 796 </span><span class="subxFunction">get-or-insert-segment</span>: <span class="subxComment"># table : (address stream row), s : (address slice), n : int -> EAX : (address stream)</span> -<span id="L797" class="LineNr"> 797 </span> <span class="subxComment"># pseudocode:</span> -<span id="L798" class="LineNr"> 798 </span> <span class="subxComment"># curr = table->data</span> -<span id="L799" class="LineNr"> 799 </span> <span class="subxComment"># max = &table->data[table->write]</span> -<span id="L800" class="LineNr"> 800 </span> <span class="subxComment"># while curr < max</span> -<span id="L801" class="LineNr"> 801 </span> <span class="subxComment"># if slice-equal?(s, *curr)</span> -<span id="L802" class="LineNr"> 802 </span> <span class="subxComment"># return *(curr+4)</span> -<span id="L803" class="LineNr"> 803 </span> <span class="subxComment"># curr += 8</span> -<span id="L804" class="LineNr"> 804 </span> <span class="subxComment"># if table->write < table->length</span> -<span id="L805" class="LineNr"> 805 </span> <span class="subxComment"># *max = slice-to-string(Heap, s)</span> -<span id="L806" class="LineNr"> 806 </span> <span class="subxComment"># result = new-stream(Heap, n, 1)</span> -<span id="L807" class="LineNr"> 807 </span> <span class="subxComment"># *(max+4) = result</span> -<span id="L808" class="LineNr"> 808 </span> <span class="subxComment"># table->write += 8</span> -<span id="L809" class="LineNr"> 809 </span> <span class="subxComment"># return result</span> -<span id="L810" class="LineNr"> 810 </span> <span class="subxComment"># return 0</span> -<span id="L811" class="LineNr"> 811 </span> <span class="subxComment">#</span> -<span id="L812" class="LineNr"> 812 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L813" class="LineNr"> 813 </span> 55/push-EBP -<span id="L814" class="LineNr"> 814 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L815" class="LineNr"> 815 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L816" class="LineNr"> 816 </span> 51/push-ECX -<span id="L817" class="LineNr"> 817 </span> 52/push-EDX -<span id="L818" class="LineNr"> 818 </span> 56/push-ESI -<span id="L819" class="LineNr"> 819 </span> <span class="subxComment"># ESI = table</span> -<span id="L820" class="LineNr"> 820 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L821" class="LineNr"> 821 </span> <span class="subxComment"># curr/ECX = table->data</span> -<span id="L822" class="LineNr"> 822 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+12 to ECX</span> -<span id="L823" class="LineNr"> 823 </span> <span class="subxComment"># max/EDX = table->data + table->write</span> -<span id="L824" class="LineNr"> 824 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> -<span id="L825" class="LineNr"> 825 </span> 8d/copy-address 0/mod/indirect 4/rm32/sib 1/base/ECX 2/index/EDX <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX+EDX to EDX</span> -<span id="L826" class="LineNr"> 826 </span><span class="Constant">$get-or-insert-segment:search-loop</span>: -<span id="L827" class="LineNr"> 827 </span> <span class="subxComment"># if (curr >= max) break</span> -<span id="L828" class="LineNr"> 828 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> -<span id="L829" class="LineNr"> 829 </span> 7d/jump-if-greater-or-equal $get-or-insert-segment:not-found/disp8 -<span id="L830" class="LineNr"> 830 </span> <span class="subxComment"># if (slice-equal?(s, *curr)) return *(curr+4)</span> -<span id="L831" class="LineNr"> 831 </span> <span class="subxS1Comment"># . EAX = slice-equal?(s, *curr)</span> -<span id="L832" class="LineNr"> 832 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L833" class="LineNr"> 833 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L834" class="LineNr"> 834 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L835" class="LineNr"> 835 </span> <span class="subxS2Comment"># . . call</span> -<span id="L836" class="LineNr"> 836 </span> e8/call <a href='../072slice.subx.html#L98'>slice-equal?</a>/disp32 -<span id="L837" class="LineNr"> 837 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L838" class="LineNr"> 838 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L839" class="LineNr"> 839 </span> <span class="subxS1Comment"># . if (EAX != 0) return EAX = *(curr+4)</span> -<span id="L840" class="LineNr"> 840 </span> 3d/compare-EAX-and 0/imm32 -<span id="L841" class="LineNr"> 841 </span> 74/jump-if-equal $get-or-insert-segment:mismatch/disp8 -<span id="L842" class="LineNr"> 842 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L843" class="LineNr"> 843 </span> eb/jump $get-or-insert-segment:end/disp8 -<span id="L844" class="LineNr"> 844 </span><span class="Constant">$get-or-insert-segment:mismatch</span>: -<span id="L845" class="LineNr"> 845 </span> <span class="subxComment"># curr += 8</span> -<span id="L846" class="LineNr"> 846 </span> 81 0/subop/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ECX</span> -<span id="L847" class="LineNr"> 847 </span> <span class="subxComment"># loop</span> -<span id="L848" class="LineNr"> 848 </span> eb/jump $get-or-insert-segment:search-loop/disp8 -<span id="L849" class="LineNr"> 849 </span><span class="Constant">$get-or-insert-segment:not-found</span>: -<span id="L850" class="LineNr"> 850 </span> <span class="subxComment"># result/EAX = 0</span> -<span id="L851" class="LineNr"> 851 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L852" class="LineNr"> 852 </span> <span class="subxComment"># if (table->write >= table->length) abort</span> -<span id="L853" class="LineNr"> 853 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> -<span id="L854" class="LineNr"> 854 </span> 3b/compare 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *(ESI+8)</span> -<span id="L855" class="LineNr"> 855 </span> 7d/jump-if-greater-or-equal $get-or-insert-segment:abort/disp8 -<span id="L856" class="LineNr"> 856 </span> <span class="subxComment"># *max = slice-to-string(Heap, s)</span> -<span id="L857" class="LineNr"> 857 </span> <span class="subxS1Comment"># . EAX = slice-to-string(Heap, s)</span> -<span id="L858" class="LineNr"> 858 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L859" class="LineNr"> 859 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L860" class="LineNr"> 860 </span> 68/push <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L861" class="LineNr"> 861 </span> <span class="subxS2Comment"># . . call</span> -<span id="L862" class="LineNr"> 862 </span> e8/call <a href='../072slice.subx.html#L839'>slice-to-string</a>/disp32 -<span id="L863" class="LineNr"> 863 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L864" class="LineNr"> 864 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L865" class="LineNr"> 865 </span> <span class="subxS1Comment"># . *max = EAX</span> -<span id="L866" class="LineNr"> 866 </span> 89/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EDX</span> -<span id="L867" class="LineNr"> 867 </span> <span class="subxComment"># result/EAX = new-stream(Heap, n, 1)</span> -<span id="L868" class="LineNr"> 868 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L869" class="LineNr"> 869 </span> 68/push 1/imm32 -<span id="L870" class="LineNr"> 870 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L871" class="LineNr"> 871 </span> 68/push <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L872" class="LineNr"> 872 </span> <span class="subxS2Comment"># . . call</span> -<span id="L873" class="LineNr"> 873 </span> e8/call <a href='../070new-stream.subx.html#L8'>new-stream</a>/disp32 -<span id="L874" class="LineNr"> 874 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L875" class="LineNr"> 875 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L876" class="LineNr"> 876 </span> <span class="subxComment"># *(max+4) = result</span> -<span id="L877" class="LineNr"> 877 </span> 89/copy 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDX+4)</span> -<span id="L878" class="LineNr"> 878 </span> <span class="subxComment"># table->write += 8</span> -<span id="L879" class="LineNr"> 879 </span> 81 0/subop/add 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to *ESI</span> -<span id="L880" class="LineNr"> 880 </span><span class="Constant">$get-or-insert-segment:end</span>: -<span id="L881" class="LineNr"> 881 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L882" class="LineNr"> 882 </span> 5e/pop-to-ESI -<span id="L883" class="LineNr"> 883 </span> 5a/pop-to-EDX -<span id="L884" class="LineNr"> 884 </span> 59/pop-to-ECX -<span id="L885" class="LineNr"> 885 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L886" class="LineNr"> 886 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L887" class="LineNr"> 887 </span> 5d/pop-to-EBP -<span id="L888" class="LineNr"> 888 </span> c3/return -<span id="L889" class="LineNr"> 889 </span> -<span id="L890" class="LineNr"> 890 </span><span class="Constant">$get-or-insert-segment:abort</span>: -<span id="L891" class="LineNr"> 891 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> -<span id="L892" class="LineNr"> 892 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L893" class="LineNr"> 893 </span> 68/push <span class="Constant">"get-or-insert-segment: too many segments"</span>/imm32 -<span id="L894" class="LineNr"> 894 </span> 68/push 2/imm32/stderr -<span id="L895" class="LineNr"> 895 </span> <span class="subxS2Comment"># . . call</span> -<span id="L896" class="LineNr"> 896 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L897" class="LineNr"> 897 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L898" class="LineNr"> 898 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L899" class="LineNr"> 899 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L900" class="LineNr"> 900 </span> bb/copy-to-EBX 1/imm32 -<span id="L901" class="LineNr"> 901 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L902" class="LineNr"> 902 </span> cd/syscall 0x80/imm8 -<span id="L903" class="LineNr"> 903 </span> <span class="subxComment"># never gets here</span> -<span id="L904" class="LineNr"> 904 </span> -<span id="L905" class="LineNr"> 905 </span><span class="subxTest">test-get-or-insert-segment</span>: -<span id="L906" class="LineNr"> 906 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L907" class="LineNr"> 907 </span> 55/push-EBP -<span id="L908" class="LineNr"> 908 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L909" class="LineNr"> 909 </span> <span class="subxComment"># var table/ECX : (address stream byte) = stream(2 * 8)</span> -<span id="L910" class="LineNr"> 910 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L911" class="LineNr"> 911 </span> 68/push 0x10/imm32/length -<span id="L912" class="LineNr"> 912 </span> 68/push 0/imm32/read -<span id="L913" class="LineNr"> 913 </span> 68/push 0/imm32/write -<span id="L914" class="LineNr"> 914 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L915" class="LineNr"> 915 </span> <span class="subxComment"># EDX : (address slice) = "code"</span> -<span id="L916" class="LineNr"> 916 </span> 68/push <a href='assort.subx.html#L1308'>_test-code-segment-end</a>/imm32/end -<span id="L917" class="LineNr"> 917 </span> 68/push <a href='assort.subx.html#L1306'>_test-code-segment</a>/imm32/start -<span id="L918" class="LineNr"> 918 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L919" class="LineNr"> 919 </span><span class="Constant">$test-get-or-insert-segment:first-call</span>: -<span id="L920" class="LineNr"> 920 </span> <span class="subxH1Comment"># - start with an empty table, insert one segment, verify that it was inserted</span> -<span id="L921" class="LineNr"> 921 </span> <span class="subxComment"># segment/EAX = get-or-insert-segment(table, "code" slice, 10)</span> -<span id="L922" class="LineNr"> 922 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L923" class="LineNr"> 923 </span> 68/push 0xa/imm32/segment-length -<span id="L924" class="LineNr"> 924 </span> 52/push-EDX -<span id="L925" class="LineNr"> 925 </span> 51/push-ECX -<span id="L926" class="LineNr"> 926 </span> <span class="subxS2Comment"># . . call</span> -<span id="L927" class="LineNr"> 927 </span> e8/call <a href='assort.subx.html#L796'>get-or-insert-segment</a>/disp32 -<span id="L928" class="LineNr"> 928 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L929" class="LineNr"> 929 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L930" class="LineNr"> 930 </span> <span class="subxComment"># save segment</span> -<span id="L931" class="LineNr"> 931 </span> 50/push-EAX -<span id="L932" class="LineNr"> 932 </span> <span class="subxComment"># if (segment != 0) goto next check</span> -<span id="L933" class="LineNr"> 933 </span> 3d/compare-EAX-and 0/imm32 -<span id="L934" class="LineNr"> 934 </span> 75/jump-if-not-equal $test-get-or-insert-segment:check1/disp8 -<span id="L935" class="LineNr"> 935 </span> <span class="subxComment"># fail test</span> -<span id="L936" class="LineNr"> 936 </span> <span class="subxS1Comment"># . _write(2/stderr, msg)</span> -<span id="L937" class="LineNr"> 937 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L938" class="LineNr"> 938 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/0\n"</span>/imm32 -<span id="L939" class="LineNr"> 939 </span> 68/push 2/imm32/stderr -<span id="L940" class="LineNr"> 940 </span> <span class="subxS2Comment"># . . call</span> -<span id="L941" class="LineNr"> 941 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L942" class="LineNr"> 942 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L943" class="LineNr"> 943 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L944" class="LineNr"> 944 </span> <span class="subxS1Comment"># . increment Num-test-failures</span> -<span id="L945" class="LineNr"> 945 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># increment *Num-test-failures</span> -<span id="L946" class="LineNr"> 946 </span> e9/jump $test-get-or-insert-segment:end/disp32 -<span id="L947" class="LineNr"> 947 </span><span class="Constant">$test-get-or-insert-segment:check1</span>: -<span id="L948" class="LineNr"> 948 </span> <span class="subxComment"># check-ints-equal(segment->length, 10, msg)</span> -<span id="L949" class="LineNr"> 949 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L950" class="LineNr"> 950 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/1"</span>/imm32 -<span id="L951" class="LineNr"> 951 </span> 68/push 0xa/imm32/segment-length -<span id="L952" class="LineNr"> 952 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+8)</span> -<span id="L953" class="LineNr"> 953 </span> <span class="subxS2Comment"># . . call</span> -<span id="L954" class="LineNr"> 954 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L955" class="LineNr"> 955 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L956" class="LineNr"> 956 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L957" class="LineNr"> 957 </span><span class="Constant">$test-get-or-insert-segment:check2</span>: -<span id="L958" class="LineNr"> 958 </span> <span class="subxComment"># check-ints-equal(table->write, rowsize = 8, msg)</span> -<span id="L959" class="LineNr"> 959 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L960" class="LineNr"> 960 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/2"</span>/imm32 -<span id="L961" class="LineNr"> 961 </span> 68/push 8/imm32/row-size -<span id="L962" class="LineNr"> 962 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L963" class="LineNr"> 963 </span> <span class="subxS2Comment"># . . call</span> -<span id="L964" class="LineNr"> 964 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L965" class="LineNr"> 965 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L966" class="LineNr"> 966 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L967" class="LineNr"> 967 </span> <span class="subxComment"># EAX = string-equal?(*table->data, "code")</span> -<span id="L968" class="LineNr"> 968 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L969" class="LineNr"> 969 </span> 68/push <span class="Constant">"code"</span>/imm32 -<span id="L970" class="LineNr"> 970 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+12)</span> -<span id="L971" class="LineNr"> 971 </span> <span class="subxS2Comment"># . . call</span> -<span id="L972" class="LineNr"> 972 </span> e8/call <a href='../054string-equal.subx.html#L16'>string-equal?</a>/disp32 -<span id="L973" class="LineNr"> 973 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L974" class="LineNr"> 974 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L975" class="LineNr"> 975 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> -<span id="L976" class="LineNr"> 976 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L977" class="LineNr"> 977 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/3"</span>/imm32 -<span id="L978" class="LineNr"> 978 </span> 68/push 1/imm32 -<span id="L979" class="LineNr"> 979 </span> 50/push-EAX -<span id="L980" class="LineNr"> 980 </span> <span class="subxS2Comment"># . . call</span> -<span id="L981" class="LineNr"> 981 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L982" class="LineNr"> 982 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L983" class="LineNr"> 983 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L984" class="LineNr"> 984 </span><span class="Constant">$test-get-or-insert-segment:check3</span>: -<span id="L985" class="LineNr"> 985 </span> <span class="subxComment"># stream/EAX = *(table->data+4)</span> -<span id="L986" class="LineNr"> 986 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+16) to EAX</span> -<span id="L987" class="LineNr"> 987 </span> <span class="subxComment"># check-ints-equal(stream->length, 10, msg)</span> -<span id="L988" class="LineNr"> 988 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L989" class="LineNr"> 989 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/4"</span>/imm32 -<span id="L990" class="LineNr"> 990 </span> 68/push 0xa/imm32/segment-size -<span id="L991" class="LineNr"> 991 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+8)</span> -<span id="L992" class="LineNr"> 992 </span> <span class="subxS2Comment"># . . call</span> -<span id="L993" class="LineNr"> 993 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L994" class="LineNr"> 994 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L995" class="LineNr"> 995 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L996" class="LineNr"> 996 </span><span class="Constant">$test-get-or-insert-segment:second-call</span>: -<span id="L997" class="LineNr"> 997 </span> <span class="subxH1Comment"># - insert the same segment name again, verify that it was reused</span> -<span id="L998" class="LineNr"> 998 </span> <span class="subxComment"># segment2/EAX = get-or-insert-segment(table, "code" slice, 8)</span> -<span id="L999" class="LineNr"> 999 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1000" class="LineNr">1000 </span> 68/push 8/imm32/segment-length -<span id="L1001" class="LineNr">1001 </span> 52/push-EDX -<span id="L1002" class="LineNr">1002 </span> 51/push-ECX -<span id="L1003" class="LineNr">1003 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1004" class="LineNr">1004 </span> e8/call <a href='assort.subx.html#L796'>get-or-insert-segment</a>/disp32 -<span id="L1005" class="LineNr">1005 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1006" class="LineNr">1006 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1007" class="LineNr">1007 </span> <span class="subxComment"># restore old segment1</span> -<span id="L1008" class="LineNr">1008 </span> 5a/pop-to-EDX -<span id="L1009" class="LineNr">1009 </span> <span class="subxComment"># check-ints-equal(segment2/EAX, segment1/EDX, msg)</span> -<span id="L1010" class="LineNr">1010 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1011" class="LineNr">1011 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/5"</span>/imm32 -<span id="L1012" class="LineNr">1012 </span> 52/push-EDX -<span id="L1013" class="LineNr">1013 </span> 50/push-EAX -<span id="L1014" class="LineNr">1014 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1015" class="LineNr">1015 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1016" class="LineNr">1016 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1017" class="LineNr">1017 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1018" class="LineNr">1018 </span> <span class="subxComment"># no change to table size</span> -<span id="L1019" class="LineNr">1019 </span> <span class="subxS1Comment"># . check-ints-equal(table->write, rowsize = 8, msg)</span> -<span id="L1020" class="LineNr">1020 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1021" class="LineNr">1021 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/6"</span>/imm32 -<span id="L1022" class="LineNr">1022 </span> 68/push 8/imm32/row-size -<span id="L1023" class="LineNr">1023 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L1024" class="LineNr">1024 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1025" class="LineNr">1025 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1026" class="LineNr">1026 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1027" class="LineNr">1027 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1028" class="LineNr">1028 </span><span class="Constant">$test-get-or-insert-segment:third-call</span>: -<span id="L1029" class="LineNr">1029 </span> <span class="subxH1Comment"># - insert a new segment name, verify that it was inserted</span> -<span id="L1030" class="LineNr">1030 </span> <span class="subxComment"># EDX : (address slice) = "data"</span> -<span id="L1031" class="LineNr">1031 </span> c7 0/subop/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='assort.subx.html#L1310'>_test-data-segment</a>/imm32 <span class="subxComment"># copy to *EDX</span> -<span id="L1032" class="LineNr">1032 </span> c7 0/subop/copy 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <a href='assort.subx.html#L1312'>_test-data-segment-end</a>/imm32 <span class="subxComment"># copy to *(EDX+4)</span> -<span id="L1033" class="LineNr">1033 </span> <span class="subxComment"># segment2/EAX = get-or-insert-segment(table, "data" slice, 8)</span> -<span id="L1034" class="LineNr">1034 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1035" class="LineNr">1035 </span> 68/push 8/imm32/segment-length -<span id="L1036" class="LineNr">1036 </span> 52/push-EDX -<span id="L1037" class="LineNr">1037 </span> 51/push-ECX -<span id="L1038" class="LineNr">1038 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1039" class="LineNr">1039 </span> e8/call <a href='assort.subx.html#L796'>get-or-insert-segment</a>/disp32 -<span id="L1040" class="LineNr">1040 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1041" class="LineNr">1041 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1042" class="LineNr">1042 </span> <span class="subxComment"># table gets a new row</span> -<span id="L1043" class="LineNr">1043 </span> <span class="subxS1Comment"># . check-ints-equal(table->write, 2 rows = 16, msg)</span> -<span id="L1044" class="LineNr">1044 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1045" class="LineNr">1045 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L905'>test-get-or-insert-segment</a>/7"</span>/imm32 -<span id="L1046" class="LineNr">1046 </span> 68/push 0x10/imm32/two-rows -<span id="L1047" class="LineNr">1047 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L1048" class="LineNr">1048 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1049" class="LineNr">1049 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1050" class="LineNr">1050 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1051" class="LineNr">1051 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1052" class="LineNr">1052 </span><span class="Constant">$test-get-or-insert-segment:end</span>: -<span id="L1053" class="LineNr">1053 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1054" class="LineNr">1054 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1055" class="LineNr">1055 </span> 5d/pop-to-EBP -<span id="L1056" class="LineNr">1056 </span> c3/return -<span id="L1057" class="LineNr">1057 </span> -<span id="L1058" class="LineNr">1058 </span><span class="subxComment"># (re)compute the bounds of the next word in the line</span> -<span id="L1059" class="LineNr">1059 </span><span class="subxComment"># return empty string on reaching end of file</span> -<span id="L1060" class="LineNr">1060 </span><span class="subxFunction">next-word</span>: <span class="subxComment"># line : (address stream byte), out : (address slice)</span> -<span id="L1061" class="LineNr">1061 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1062" class="LineNr">1062 </span> 55/push-EBP -<span id="L1063" class="LineNr">1063 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1064" class="LineNr">1064 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L1065" class="LineNr">1065 </span> 50/push-EAX -<span id="L1066" class="LineNr">1066 </span> 51/push-ECX -<span id="L1067" class="LineNr">1067 </span> 56/push-ESI -<span id="L1068" class="LineNr">1068 </span> 57/push-EDI -<span id="L1069" class="LineNr">1069 </span> <span class="subxComment"># ESI = line</span> -<span id="L1070" class="LineNr">1070 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L1071" class="LineNr">1071 </span> <span class="subxComment"># EDI = out</span> -<span id="L1072" class="LineNr">1072 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L1073" class="LineNr">1073 </span> <span class="subxComment"># skip-chars-matching(line, ' ')</span> -<span id="L1074" class="LineNr">1074 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1075" class="LineNr">1075 </span> 68/push 0x20/imm32/space -<span id="L1076" class="LineNr">1076 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L1077" class="LineNr">1077 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1078" class="LineNr">1078 </span> e8/call <a href='../073next-token.subx.html#L346'>skip-chars-matching</a>/disp32 -<span id="L1079" class="LineNr">1079 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1080" class="LineNr">1080 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1081" class="LineNr">1081 </span><span class="Constant">$next-word:check0</span>: -<span id="L1082" class="LineNr">1082 </span> <span class="subxComment"># if (line->read >= line->write) clear out and return</span> -<span id="L1083" class="LineNr">1083 </span> <span class="subxS1Comment"># . EAX = line->read</span> -<span id="L1084" class="LineNr">1084 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> -<span id="L1085" class="LineNr">1085 </span> <span class="subxS1Comment"># . if (EAX < line->write) goto next check</span> -<span id="L1086" class="LineNr">1086 </span> 3b/compare 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with *ESI</span> -<span id="L1087" class="LineNr">1087 </span> 7c/jump-if-lesser $next-word:check-for-comment/disp8 -<span id="L1088" class="LineNr">1088 </span> <span class="subxS1Comment"># . return out = {0, 0}</span> -<span id="L1089" class="LineNr">1089 </span> c7 0/subop/copy 0/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EDI</span> -<span id="L1090" class="LineNr">1090 </span> c7 0/subop/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EDI+4)</span> -<span id="L1091" class="LineNr">1091 </span> eb/jump $next-word:end/disp8 -<span id="L1092" class="LineNr">1092 </span><span class="Constant">$next-word:check-for-comment</span>: -<span id="L1093" class="LineNr">1093 </span> <span class="subxComment"># out->start = &line->data[line->read]</span> -<span id="L1094" class="LineNr">1094 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> -<span id="L1095" class="LineNr">1095 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> -<span id="L1096" class="LineNr">1096 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EDI</span> -<span id="L1097" class="LineNr">1097 </span> <span class="subxComment"># if (line->data[line->read] == '#') out->end = &line->data[line->write]), skip rest of stream and return</span> -<span id="L1098" class="LineNr">1098 </span> <span class="subxS1Comment"># . EAX = line->data[line->read]</span> -<span id="L1099" class="LineNr">1099 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L1100" class="LineNr">1100 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> -<span id="L1101" class="LineNr">1101 </span> <span class="subxS1Comment"># . compare</span> -<span id="L1102" class="LineNr">1102 </span> 3d/compare-EAX-and 0x23/imm32/pound -<span id="L1103" class="LineNr">1103 </span> 75/jump-if-not-equal $next-word:regular-word/disp8 -<span id="L1104" class="LineNr">1104 </span><span class="Constant">$next-word:comment</span>: -<span id="L1105" class="LineNr">1105 </span> <span class="subxS1Comment"># . out->end = &line->data[line->write]</span> -<span id="L1106" class="LineNr">1106 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> -<span id="L1107" class="LineNr">1107 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> -<span id="L1108" class="LineNr">1108 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> -<span id="L1109" class="LineNr">1109 </span> <span class="subxS1Comment"># . line->read = line->write</span> -<span id="L1110" class="LineNr">1110 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(ESI+4)</span> -<span id="L1111" class="LineNr">1111 </span> <span class="subxS1Comment"># . return</span> -<span id="L1112" class="LineNr">1112 </span> eb/jump $next-word:end/disp8 -<span id="L1113" class="LineNr">1113 </span><span class="Constant">$next-word:regular-word</span>: -<span id="L1114" class="LineNr">1114 </span> <span class="subxComment"># otherwise skip-chars-not-matching-whitespace(line) # including trailing newline</span> -<span id="L1115" class="LineNr">1115 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1116" class="LineNr">1116 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L1117" class="LineNr">1117 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1118" class="LineNr">1118 </span> e8/call <a href='../073next-token.subx.html#L632'>skip-chars-not-matching-whitespace</a>/disp32 -<span id="L1119" class="LineNr">1119 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1120" class="LineNr">1120 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1121" class="LineNr">1121 </span> <span class="subxComment"># out->end = &line->data[line->read]</span> -<span id="L1122" class="LineNr">1122 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> -<span id="L1123" class="LineNr">1123 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> -<span id="L1124" class="LineNr">1124 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> -<span id="L1125" class="LineNr">1125 </span><span class="Constant">$next-word:end</span>: -<span id="L1126" class="LineNr">1126 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L1127" class="LineNr">1127 </span> 5f/pop-to-EDI -<span id="L1128" class="LineNr">1128 </span> 5e/pop-to-ESI -<span id="L1129" class="LineNr">1129 </span> 59/pop-to-ECX -<span id="L1130" class="LineNr">1130 </span> 58/pop-to-EAX -<span id="L1131" class="LineNr">1131 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1132" class="LineNr">1132 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1133" class="LineNr">1133 </span> 5d/pop-to-EBP -<span id="L1134" class="LineNr">1134 </span> c3/return -<span id="L1135" class="LineNr">1135 </span> -<span id="L1136" class="LineNr">1136 </span><span class="subxTest">test-next-word</span>: -<span id="L1137" class="LineNr">1137 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1138" class="LineNr">1138 </span> 55/push-EBP -<span id="L1139" class="LineNr">1139 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1140" class="LineNr">1140 </span> <span class="subxComment"># setup</span> -<span id="L1141" class="LineNr">1141 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L1142" class="LineNr">1142 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1143" class="LineNr">1143 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1144" class="LineNr">1144 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1145" class="LineNr">1145 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1146" class="LineNr">1146 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1147" class="LineNr">1147 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1148" class="LineNr">1148 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L1149" class="LineNr">1149 </span> 68/push 0/imm32/end -<span id="L1150" class="LineNr">1150 </span> 68/push 0/imm32/start -<span id="L1151" class="LineNr">1151 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L1152" class="LineNr">1152 </span> <span class="subxComment"># write(_test-stream, " ab")</span> -<span id="L1153" class="LineNr">1153 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1154" class="LineNr">1154 </span> 68/push <span class="Constant">" ab"</span>/imm32 -<span id="L1155" class="LineNr">1155 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1156" class="LineNr">1156 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1157" class="LineNr">1157 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1158" class="LineNr">1158 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1159" class="LineNr">1159 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1160" class="LineNr">1160 </span> <span class="subxComment"># next-word(_test-stream, slice)</span> -<span id="L1161" class="LineNr">1161 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1162" class="LineNr">1162 </span> 51/push-ECX -<span id="L1163" class="LineNr">1163 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1164" class="LineNr">1164 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1165" class="LineNr">1165 </span> e8/call <a href='assort.subx.html#L1060'>next-word</a>/disp32 -<span id="L1166" class="LineNr">1166 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1167" class="LineNr">1167 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1168" class="LineNr">1168 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-stream->data, 2, msg)</span> -<span id="L1169" class="LineNr">1169 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-stream, 14, msg)</span> -<span id="L1170" class="LineNr">1170 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1171" class="LineNr">1171 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1136'>test-next-word</a>: start"</span>/imm32 -<span id="L1172" class="LineNr">1172 </span> 68/push 0xe/imm32 -<span id="L1173" class="LineNr">1173 </span> <span class="subxS2Comment"># . . push slice->start - _test-stream</span> -<span id="L1174" class="LineNr">1174 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L1175" class="LineNr">1175 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L1176" class="LineNr">1176 </span> 50/push-EAX -<span id="L1177" class="LineNr">1177 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1178" class="LineNr">1178 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1179" class="LineNr">1179 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1180" class="LineNr">1180 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1181" class="LineNr">1181 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-stream->data, 4, msg)</span> -<span id="L1182" class="LineNr">1182 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-stream, 16, msg)</span> -<span id="L1183" class="LineNr">1183 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1184" class="LineNr">1184 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1136'>test-next-word</a>: end"</span>/imm32 -<span id="L1185" class="LineNr">1185 </span> 68/push 0x10/imm32 -<span id="L1186" class="LineNr">1186 </span> <span class="subxS2Comment"># . . push slice->end - _test-stream</span> -<span id="L1187" class="LineNr">1187 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L1188" class="LineNr">1188 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L1189" class="LineNr">1189 </span> 50/push-EAX -<span id="L1190" class="LineNr">1190 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1191" class="LineNr">1191 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1192" class="LineNr">1192 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1193" class="LineNr">1193 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1194" class="LineNr">1194 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1195" class="LineNr">1195 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1196" class="LineNr">1196 </span> 5d/pop-to-EBP -<span id="L1197" class="LineNr">1197 </span> c3/return -<span id="L1198" class="LineNr">1198 </span> -<span id="L1199" class="LineNr">1199 </span><span class="subxTest">test-next-word-returns-whole-comment</span>: -<span id="L1200" class="LineNr">1200 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1201" class="LineNr">1201 </span> 55/push-EBP -<span id="L1202" class="LineNr">1202 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1203" class="LineNr">1203 </span> <span class="subxComment"># setup</span> -<span id="L1204" class="LineNr">1204 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L1205" class="LineNr">1205 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1206" class="LineNr">1206 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1207" class="LineNr">1207 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1208" class="LineNr">1208 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1209" class="LineNr">1209 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1210" class="LineNr">1210 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1211" class="LineNr">1211 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L1212" class="LineNr">1212 </span> 68/push 0/imm32/end -<span id="L1213" class="LineNr">1213 </span> 68/push 0/imm32/start -<span id="L1214" class="LineNr">1214 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L1215" class="LineNr">1215 </span> <span class="subxComment"># write(_test-stream, " # a")</span> -<span id="L1216" class="LineNr">1216 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1217" class="LineNr">1217 </span> 68/push <span class="Constant">" # a"</span>/imm32 -<span id="L1218" class="LineNr">1218 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1219" class="LineNr">1219 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1220" class="LineNr">1220 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1221" class="LineNr">1221 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1222" class="LineNr">1222 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1223" class="LineNr">1223 </span> <span class="subxComment"># next-word(_test-stream, slice)</span> -<span id="L1224" class="LineNr">1224 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1225" class="LineNr">1225 </span> 51/push-ECX -<span id="L1226" class="LineNr">1226 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1227" class="LineNr">1227 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1228" class="LineNr">1228 </span> e8/call <a href='assort.subx.html#L1060'>next-word</a>/disp32 -<span id="L1229" class="LineNr">1229 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1230" class="LineNr">1230 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1231" class="LineNr">1231 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-stream->data, 2, msg)</span> -<span id="L1232" class="LineNr">1232 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-stream, 14, msg)</span> -<span id="L1233" class="LineNr">1233 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1234" class="LineNr">1234 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1199'>test-next-word-returns-whole-comment</a>: start"</span>/imm32 -<span id="L1235" class="LineNr">1235 </span> 68/push 0xe/imm32 -<span id="L1236" class="LineNr">1236 </span> <span class="subxS2Comment"># . . push slice->start - _test-stream</span> -<span id="L1237" class="LineNr">1237 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L1238" class="LineNr">1238 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L1239" class="LineNr">1239 </span> 50/push-EAX -<span id="L1240" class="LineNr">1240 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1241" class="LineNr">1241 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1242" class="LineNr">1242 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1243" class="LineNr">1243 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1244" class="LineNr">1244 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-stream->data, 5, msg)</span> -<span id="L1245" class="LineNr">1245 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-stream, 17, msg)</span> -<span id="L1246" class="LineNr">1246 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1247" class="LineNr">1247 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1199'>test-next-word-returns-whole-comment</a>: end"</span>/imm32 -<span id="L1248" class="LineNr">1248 </span> 68/push 0x11/imm32 -<span id="L1249" class="LineNr">1249 </span> <span class="subxS2Comment"># . . push slice->end - _test-stream</span> -<span id="L1250" class="LineNr">1250 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L1251" class="LineNr">1251 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L1252" class="LineNr">1252 </span> 50/push-EAX -<span id="L1253" class="LineNr">1253 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1254" class="LineNr">1254 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1255" class="LineNr">1255 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1256" class="LineNr">1256 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1257" class="LineNr">1257 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1258" class="LineNr">1258 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1259" class="LineNr">1259 </span> 5d/pop-to-EBP -<span id="L1260" class="LineNr">1260 </span> c3/return -<span id="L1261" class="LineNr">1261 </span> -<span id="L1262" class="LineNr">1262 </span><span class="subxTest">test-next-word-returns-empty-string-on-eof</span>: -<span id="L1263" class="LineNr">1263 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L1264" class="LineNr">1264 </span> 55/push-EBP -<span id="L1265" class="LineNr">1265 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L1266" class="LineNr">1266 </span> <span class="subxComment"># setup</span> -<span id="L1267" class="LineNr">1267 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L1268" class="LineNr">1268 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1269" class="LineNr">1269 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1270" class="LineNr">1270 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1271" class="LineNr">1271 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L1272" class="LineNr">1272 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1273" class="LineNr">1273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1274" class="LineNr">1274 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L1275" class="LineNr">1275 </span> 68/push 0/imm32/end -<span id="L1276" class="LineNr">1276 </span> 68/push 0/imm32/start -<span id="L1277" class="LineNr">1277 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L1278" class="LineNr">1278 </span> <span class="subxComment"># write nothing to _test-stream</span> -<span id="L1279" class="LineNr">1279 </span> <span class="subxComment"># next-word(_test-stream, slice)</span> -<span id="L1280" class="LineNr">1280 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1281" class="LineNr">1281 </span> 51/push-ECX -<span id="L1282" class="LineNr">1282 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L1283" class="LineNr">1283 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1284" class="LineNr">1284 </span> e8/call <a href='assort.subx.html#L1060'>next-word</a>/disp32 -<span id="L1285" class="LineNr">1285 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1286" class="LineNr">1286 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1287" class="LineNr">1287 </span> <span class="subxComment"># check-ints-equal(slice->end - slice->start, 0, msg)</span> -<span id="L1288" class="LineNr">1288 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1289" class="LineNr">1289 </span> 68/push <span class="Constant">"F - test-next-word-returns-empty-string-on-eof"</span>/imm32 -<span id="L1290" class="LineNr">1290 </span> 68/push 0/imm32 -<span id="L1291" class="LineNr">1291 </span> <span class="subxS2Comment"># . . push slice->end - slice->start</span> -<span id="L1292" class="LineNr">1292 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L1293" class="LineNr">1293 </span> 2b/subtract 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *ECX from EAX</span> -<span id="L1294" class="LineNr">1294 </span> 50/push-EAX -<span id="L1295" class="LineNr">1295 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1296" class="LineNr">1296 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1297" class="LineNr">1297 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1298" class="LineNr">1298 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1299" class="LineNr">1299 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1300" class="LineNr">1300 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1301" class="LineNr">1301 </span> 5d/pop-to-EBP -<span id="L1302" class="LineNr">1302 </span> c3/return -<span id="L1303" class="LineNr">1303 </span> -<span id="L1304" class="LineNr">1304 </span>== data -<span id="L1305" class="LineNr">1305 </span> -<span id="L1306" class="LineNr">1306 </span><span class="subxMinorFunction">_test-code-segment</span>: -<span id="L1307" class="LineNr">1307 </span> 63/c 6f/o 64/d 65/e -<span id="L1308" class="LineNr">1308 </span><span class="subxMinorFunction">_test-code-segment-end</span>: -<span id="L1309" class="LineNr">1309 </span> -<span id="L1310" class="LineNr">1310 </span><span class="subxMinorFunction">_test-data-segment</span>: -<span id="L1311" class="LineNr">1311 </span> 64/d 61/a 74/t 61/a -<span id="L1312" class="LineNr">1312 </span><span class="subxMinorFunction">_test-data-segment-end</span>: -<span id="L1313" class="LineNr">1313 </span> -<span id="L1314" class="LineNr">1314 </span><span class="SpecialChar">Segment-size</span>: -<span id="L1315" class="LineNr">1315 </span> <span class="subxComment"># TODO: there's currently a tight size limit on segments because we aren't growing the heap</span> -<span id="L1316" class="LineNr">1316 </span> 0x100/imm32 -<span id="L1317" class="LineNr">1317 </span><span class="CommentedCode">#? 0x1000/imm32/4KB</span> -<span id="L1318" class="LineNr">1318 </span> -<span id="L1319" class="LineNr">1319 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L680" class="LineNr"> 680 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='assort.subx.html#L1309'>Segment-size</a></span>/disp32 <span class="subxComment"># push *Segment-size</span> +<span id="L681" class="LineNr"> 681 </span> 52/push-EDX +<span id="L682" class="LineNr"> 682 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L683" class="LineNr"> 683 </span> <span class="subxS2Comment"># . . call</span> +<span id="L684" class="LineNr"> 684 </span> e8/call <a href='assort.subx.html#L791'>get-or-insert-segment</a>/disp32 +<span id="L685" class="LineNr"> 685 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L686" class="LineNr"> 686 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L687" class="LineNr"> 687 </span> <span class="subxS1Comment"># . curr-segment = EAX</span> +<span id="L688" class="LineNr"> 688 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EBX</span> +<span id="L689" class="LineNr"> 689 </span> <span class="subxS1Comment"># . if (curr-segment->write > 0) continue</span> +<span id="L690" class="LineNr"> 690 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> +<span id="L691" class="LineNr"> 691 </span> 3d/compare-EAX-and 0/imm32 +<span id="L692" class="LineNr"> 692 </span> 0f 8f/jump-if-greater $read-segments:loop/disp32 +<span id="L693" class="LineNr"> 693 </span> <span class="subxComment"># fall through</span> +<span id="L694" class="LineNr"> 694 </span><span class="Constant">$read-segments:regular-line</span>: +<span id="L695" class="LineNr"> 695 </span> <span class="subxComment"># rewind-stream(line)</span> +<span id="L696" class="LineNr"> 696 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L697" class="LineNr"> 697 </span> 51/push-ECX +<span id="L698" class="LineNr"> 698 </span> <span class="subxS2Comment"># . . call</span> +<span id="L699" class="LineNr"> 699 </span> e8/call <a href='../055stream.subx.html#L55'>rewind-stream</a>/disp32 +<span id="L700" class="LineNr"> 700 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L701" class="LineNr"> 701 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L702" class="LineNr"> 702 </span> <span class="subxComment"># write-stream(curr-segment, line)</span> +<span id="L703" class="LineNr"> 703 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L704" class="LineNr"> 704 </span> 51/push-ECX +<span id="L705" class="LineNr"> 705 </span> 53/push-EBX +<span id="L706" class="LineNr"> 706 </span> <span class="subxS2Comment"># . . call</span> +<span id="L707" class="LineNr"> 707 </span> e8/call <a href='../062write-stream.subx.html#L18'>write-stream</a>/disp32 +<span id="L708" class="LineNr"> 708 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L709" class="LineNr"> 709 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L710" class="LineNr"> 710 </span> <span class="subxComment"># loop</span> +<span id="L711" class="LineNr"> 711 </span> e9/jump $read-segments:loop/disp32 +<span id="L712" class="LineNr"> 712 </span><span class="Constant">$read-segments:break</span>: +<span id="L713" class="LineNr"> 713 </span><span class="Constant">$read-segments:end</span>: +<span id="L714" class="LineNr"> 714 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L715" class="LineNr"> 715 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x214/imm32 <span class="subxComment"># add to ESP</span> +<span id="L716" class="LineNr"> 716 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L717" class="LineNr"> 717 </span> 5e/pop-to-ESI +<span id="L718" class="LineNr"> 718 </span> 5b/pop-to-EBX +<span id="L719" class="LineNr"> 719 </span> 5a/pop-to-EDX +<span id="L720" class="LineNr"> 720 </span> 59/pop-to-ECX +<span id="L721" class="LineNr"> 721 </span> 58/pop-to-EAX +<span id="L722" class="LineNr"> 722 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L723" class="LineNr"> 723 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L724" class="LineNr"> 724 </span> 5d/pop-to-EBP +<span id="L725" class="LineNr"> 725 </span> c3/return +<span id="L726" class="LineNr"> 726 </span> +<span id="L727" class="LineNr"> 727 </span><span class="subxFunction">write-segments</span>: <span class="subxComment"># out : (address buffered-file), table : (address stream row)</span> +<span id="L728" class="LineNr"> 728 </span> <span class="subxComment"># pseudocode:</span> +<span id="L729" class="LineNr"> 729 </span> <span class="subxComment"># var curr = table->data</span> +<span id="L730" class="LineNr"> 730 </span> <span class="subxComment"># var max = table->data + table->write</span> +<span id="L731" class="LineNr"> 731 </span> <span class="subxComment"># while curr < max</span> +<span id="L732" class="LineNr"> 732 </span> <span class="subxComment"># stream = table[i].stream</span> +<span id="L733" class="LineNr"> 733 </span> <span class="subxComment"># write-stream-data(out, stream)</span> +<span id="L734" class="LineNr"> 734 </span> <span class="subxComment"># curr += 8</span> +<span id="L735" class="LineNr"> 735 </span> <span class="subxComment"># flush(out)</span> +<span id="L736" class="LineNr"> 736 </span> <span class="subxComment">#</span> +<span id="L737" class="LineNr"> 737 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L738" class="LineNr"> 738 </span> 55/push-EBP +<span id="L739" class="LineNr"> 739 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L740" class="LineNr"> 740 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L741" class="LineNr"> 741 </span> 50/push-EAX +<span id="L742" class="LineNr"> 742 </span> 52/push-EDX +<span id="L743" class="LineNr"> 743 </span> 56/push-ESI +<span id="L744" class="LineNr"> 744 </span> <span class="subxComment"># ESI = table</span> +<span id="L745" class="LineNr"> 745 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L746" class="LineNr"> 746 </span> <span class="subxComment"># write/EDX = table->write</span> +<span id="L747" class="LineNr"> 747 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> +<span id="L748" class="LineNr"> 748 </span> <span class="subxComment"># curr/ESI = table->data</span> +<span id="L749" class="LineNr"> 749 </span> 81 0/subop/add 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to EAX</span> +<span id="L750" class="LineNr"> 750 </span> <span class="subxComment"># max/EDX = curr + write</span> +<span id="L751" class="LineNr"> 751 </span> 01/add 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add ESI to EDX</span> +<span id="L752" class="LineNr"> 752 </span><span class="Constant">$write-segments:loop</span>: +<span id="L753" class="LineNr"> 753 </span> <span class="subxComment"># if (curr >= max) break</span> +<span id="L754" class="LineNr"> 754 </span> 39/compare 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ESI with EDX</span> +<span id="L755" class="LineNr"> 755 </span> 7d/jump-if-greater-or-equal $write-segments:break/disp8 +<span id="L756" class="LineNr"> 756 </span> <span class="subxComment"># stream/EAX = table[i].stream</span> +<span id="L757" class="LineNr"> 757 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> +<span id="L758" class="LineNr"> 758 </span> <span class="subxComment"># write-stream-data(out, stream)</span> +<span id="L759" class="LineNr"> 759 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L760" class="LineNr"> 760 </span> 50/push-EAX +<span id="L761" class="LineNr"> 761 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L762" class="LineNr"> 762 </span> <span class="subxS2Comment"># . . call</span> +<span id="L763" class="LineNr"> 763 </span> e8/call write-stream-data/disp32 +<span id="L764" class="LineNr"> 764 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L765" class="LineNr"> 765 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L766" class="LineNr"> 766 </span><span class="Constant">$write-segments:continue</span>: +<span id="L767" class="LineNr"> 767 </span> <span class="subxComment"># curr += 8</span> +<span id="L768" class="LineNr"> 768 </span> 81 0/subop/add 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESI</span> +<span id="L769" class="LineNr"> 769 </span> eb/jump $write-segments:loop/disp8 +<span id="L770" class="LineNr"> 770 </span><span class="Constant">$write-segments:break</span>: +<span id="L771" class="LineNr"> 771 </span> <span class="subxComment"># flush(out)</span> +<span id="L772" class="LineNr"> 772 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L773" class="LineNr"> 773 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L774" class="LineNr"> 774 </span> <span class="subxS2Comment"># . . call</span> +<span id="L775" class="LineNr"> 775 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L776" class="LineNr"> 776 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L777" class="LineNr"> 777 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L778" class="LineNr"> 778 </span><span class="Constant">$write-segments:end</span>: +<span id="L779" class="LineNr"> 779 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L780" class="LineNr"> 780 </span> 5e/pop-to-ESI +<span id="L781" class="LineNr"> 781 </span> 5a/pop-to-EDX +<span id="L782" class="LineNr"> 782 </span> 58/pop-to-EAX +<span id="L783" class="LineNr"> 783 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L784" class="LineNr"> 784 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L785" class="LineNr"> 785 </span> 5d/pop-to-EBP +<span id="L786" class="LineNr"> 786 </span> c3/return +<span id="L787" class="LineNr"> 787 </span> +<span id="L788" class="LineNr"> 788 </span><span class="subxComment">## helpers</span> +<span id="L789" class="LineNr"> 789 </span> +<span id="L790" class="LineNr"> 790 </span><span class="subxComment"># TODO: pass in an allocation descriptor</span> +<span id="L791" class="LineNr"> 791 </span><span class="subxFunction">get-or-insert-segment</span>: <span class="subxComment"># table : (address stream row), s : (address slice), n : int -> EAX : (address stream)</span> +<span id="L792" class="LineNr"> 792 </span> <span class="subxComment"># pseudocode:</span> +<span id="L793" class="LineNr"> 793 </span> <span class="subxComment"># curr = table->data</span> +<span id="L794" class="LineNr"> 794 </span> <span class="subxComment"># max = &table->data[table->write]</span> +<span id="L795" class="LineNr"> 795 </span> <span class="subxComment"># while curr < max</span> +<span id="L796" class="LineNr"> 796 </span> <span class="subxComment"># if slice-equal?(s, *curr)</span> +<span id="L797" class="LineNr"> 797 </span> <span class="subxComment"># return *(curr+4)</span> +<span id="L798" class="LineNr"> 798 </span> <span class="subxComment"># curr += 8</span> +<span id="L799" class="LineNr"> 799 </span> <span class="subxComment"># if table->write < table->length</span> +<span id="L800" class="LineNr"> 800 </span> <span class="subxComment"># *max = slice-to-string(Heap, s)</span> +<span id="L801" class="LineNr"> 801 </span> <span class="subxComment"># result = new-stream(Heap, n, 1)</span> +<span id="L802" class="LineNr"> 802 </span> <span class="subxComment"># *(max+4) = result</span> +<span id="L803" class="LineNr"> 803 </span> <span class="subxComment"># table->write += 8</span> +<span id="L804" class="LineNr"> 804 </span> <span class="subxComment"># return result</span> +<span id="L805" class="LineNr"> 805 </span> <span class="subxComment"># return 0</span> +<span id="L806" class="LineNr"> 806 </span> <span class="subxComment">#</span> +<span id="L807" class="LineNr"> 807 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L808" class="LineNr"> 808 </span> 55/push-EBP +<span id="L809" class="LineNr"> 809 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L810" class="LineNr"> 810 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L811" class="LineNr"> 811 </span> 51/push-ECX +<span id="L812" class="LineNr"> 812 </span> 52/push-EDX +<span id="L813" class="LineNr"> 813 </span> 56/push-ESI +<span id="L814" class="LineNr"> 814 </span> <span class="subxComment"># ESI = table</span> +<span id="L815" class="LineNr"> 815 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L816" class="LineNr"> 816 </span> <span class="subxComment"># curr/ECX = table->data</span> +<span id="L817" class="LineNr"> 817 </span> 8d/copy-address 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+12 to ECX</span> +<span id="L818" class="LineNr"> 818 </span> <span class="subxComment"># max/EDX = table->data + table->write</span> +<span id="L819" class="LineNr"> 819 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> +<span id="L820" class="LineNr"> 820 </span> 8d/copy-address 0/mod/indirect 4/rm32/sib 1/base/ECX 2/index/EDX <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX+EDX to EDX</span> +<span id="L821" class="LineNr"> 821 </span><span class="Constant">$get-or-insert-segment:search-loop</span>: +<span id="L822" class="LineNr"> 822 </span> <span class="subxComment"># if (curr >= max) break</span> +<span id="L823" class="LineNr"> 823 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> +<span id="L824" class="LineNr"> 824 </span> 7d/jump-if-greater-or-equal $get-or-insert-segment:not-found/disp8 +<span id="L825" class="LineNr"> 825 </span> <span class="subxComment"># if (slice-equal?(s, *curr)) return *(curr+4)</span> +<span id="L826" class="LineNr"> 826 </span> <span class="subxS1Comment"># . EAX = slice-equal?(s, *curr)</span> +<span id="L827" class="LineNr"> 827 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L828" class="LineNr"> 828 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L829" class="LineNr"> 829 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L830" class="LineNr"> 830 </span> <span class="subxS2Comment"># . . call</span> +<span id="L831" class="LineNr"> 831 </span> e8/call <a href='../072slice.subx.html#L98'>slice-equal?</a>/disp32 +<span id="L832" class="LineNr"> 832 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L833" class="LineNr"> 833 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L834" class="LineNr"> 834 </span> <span class="subxS1Comment"># . if (EAX != 0) return EAX = *(curr+4)</span> +<span id="L835" class="LineNr"> 835 </span> 3d/compare-EAX-and 0/imm32 +<span id="L836" class="LineNr"> 836 </span> 74/jump-if-equal $get-or-insert-segment:mismatch/disp8 +<span id="L837" class="LineNr"> 837 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L838" class="LineNr"> 838 </span> eb/jump $get-or-insert-segment:end/disp8 +<span id="L839" class="LineNr"> 839 </span><span class="Constant">$get-or-insert-segment:mismatch</span>: +<span id="L840" class="LineNr"> 840 </span> <span class="subxComment"># curr += 8</span> +<span id="L841" class="LineNr"> 841 </span> 81 0/subop/add 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ECX</span> +<span id="L842" class="LineNr"> 842 </span> <span class="subxComment"># loop</span> +<span id="L843" class="LineNr"> 843 </span> eb/jump $get-or-insert-segment:search-loop/disp8 +<span id="L844" class="LineNr"> 844 </span><span class="Constant">$get-or-insert-segment:not-found</span>: +<span id="L845" class="LineNr"> 845 </span> <span class="subxComment"># result/EAX = 0</span> +<span id="L846" class="LineNr"> 846 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L847" class="LineNr"> 847 </span> <span class="subxComment"># if (table->write >= table->length) abort</span> +<span id="L848" class="LineNr"> 848 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> +<span id="L849" class="LineNr"> 849 </span> 3b/compare 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare ECX with *(ESI+8)</span> +<span id="L850" class="LineNr"> 850 </span> 7d/jump-if-greater-or-equal $get-or-insert-segment:abort/disp8 +<span id="L851" class="LineNr"> 851 </span> <span class="subxComment"># *max = slice-to-string(Heap, s)</span> +<span id="L852" class="LineNr"> 852 </span> <span class="subxS1Comment"># . EAX = slice-to-string(Heap, s)</span> +<span id="L853" class="LineNr"> 853 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L854" class="LineNr"> 854 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L855" class="LineNr"> 855 </span> 68/push <span class="SpecialChar"><a href='assort.subx.html#L1312'>Heap</a></span>/imm32 +<span id="L856" class="LineNr"> 856 </span> <span class="subxS2Comment"># . . call</span> +<span id="L857" class="LineNr"> 857 </span> e8/call <a href='../072slice.subx.html#L839'>slice-to-string</a>/disp32 +<span id="L858" class="LineNr"> 858 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L859" class="LineNr"> 859 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L860" class="LineNr"> 860 </span> <span class="subxS1Comment"># . *max = EAX</span> +<span id="L861" class="LineNr"> 861 </span> 89/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EDX</span> +<span id="L862" class="LineNr"> 862 </span> <span class="subxComment"># result/EAX = new-stream(Heap, n, 1)</span> +<span id="L863" class="LineNr"> 863 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L864" class="LineNr"> 864 </span> 68/push 1/imm32 +<span id="L865" class="LineNr"> 865 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L866" class="LineNr"> 866 </span> 68/push <span class="SpecialChar"><a href='assort.subx.html#L1312'>Heap</a></span>/imm32 +<span id="L867" class="LineNr"> 867 </span> <span class="subxS2Comment"># . . call</span> +<span id="L868" class="LineNr"> 868 </span> e8/call <a href='../070new-stream.subx.html#L8'>new-stream</a>/disp32 +<span id="L869" class="LineNr"> 869 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L870" class="LineNr"> 870 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L871" class="LineNr"> 871 </span> <span class="subxComment"># *(max+4) = result</span> +<span id="L872" class="LineNr"> 872 </span> 89/copy 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDX+4)</span> +<span id="L873" class="LineNr"> 873 </span> <span class="subxComment"># table->write += 8</span> +<span id="L874" class="LineNr"> 874 </span> 81 0/subop/add 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to *ESI</span> +<span id="L875" class="LineNr"> 875 </span><span class="Constant">$get-or-insert-segment:end</span>: +<span id="L876" class="LineNr"> 876 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L877" class="LineNr"> 877 </span> 5e/pop-to-ESI +<span id="L878" class="LineNr"> 878 </span> 5a/pop-to-EDX +<span id="L879" class="LineNr"> 879 </span> 59/pop-to-ECX +<span id="L880" class="LineNr"> 880 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L881" class="LineNr"> 881 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L882" class="LineNr"> 882 </span> 5d/pop-to-EBP +<span id="L883" class="LineNr"> 883 </span> c3/return +<span id="L884" class="LineNr"> 884 </span> +<span id="L885" class="LineNr"> 885 </span><span class="Constant">$get-or-insert-segment:abort</span>: +<span id="L886" class="LineNr"> 886 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L887" class="LineNr"> 887 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L888" class="LineNr"> 888 </span> 68/push <span class="Constant">"get-or-insert-segment: too many segments"</span>/imm32 +<span id="L889" class="LineNr"> 889 </span> 68/push 2/imm32/stderr +<span id="L890" class="LineNr"> 890 </span> <span class="subxS2Comment"># . . call</span> +<span id="L891" class="LineNr"> 891 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L892" class="LineNr"> 892 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L893" class="LineNr"> 893 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L894" class="LineNr"> 894 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L895" class="LineNr"> 895 </span> bb/copy-to-EBX 1/imm32 +<span id="L896" class="LineNr"> 896 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L897" class="LineNr"> 897 </span> cd/syscall 0x80/imm8 +<span id="L898" class="LineNr"> 898 </span> <span class="subxComment"># never gets here</span> +<span id="L899" class="LineNr"> 899 </span> +<span id="L900" class="LineNr"> 900 </span><span class="subxTest">test-get-or-insert-segment</span>: +<span id="L901" class="LineNr"> 901 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L902" class="LineNr"> 902 </span> 55/push-EBP +<span id="L903" class="LineNr"> 903 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L904" class="LineNr"> 904 </span> <span class="subxComment"># var table/ECX : (address stream byte) = stream(2 * 8)</span> +<span id="L905" class="LineNr"> 905 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L906" class="LineNr"> 906 </span> 68/push 0x10/imm32/length +<span id="L907" class="LineNr"> 907 </span> 68/push 0/imm32/read +<span id="L908" class="LineNr"> 908 </span> 68/push 0/imm32/write +<span id="L909" class="LineNr"> 909 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L910" class="LineNr"> 910 </span> <span class="subxComment"># EDX : (address slice) = "code"</span> +<span id="L911" class="LineNr"> 911 </span> 68/push <a href='assort.subx.html#L1303'>_test-code-segment-end</a>/imm32/end +<span id="L912" class="LineNr"> 912 </span> 68/push <a href='assort.subx.html#L1301'>_test-code-segment</a>/imm32/start +<span id="L913" class="LineNr"> 913 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L914" class="LineNr"> 914 </span><span class="Constant">$test-get-or-insert-segment:first-call</span>: +<span id="L915" class="LineNr"> 915 </span> <span class="subxH1Comment"># - start with an empty table, insert one segment, verify that it was inserted</span> +<span id="L916" class="LineNr"> 916 </span> <span class="subxComment"># segment/EAX = get-or-insert-segment(table, "code" slice, 10)</span> +<span id="L917" class="LineNr"> 917 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L918" class="LineNr"> 918 </span> 68/push 0xa/imm32/segment-length +<span id="L919" class="LineNr"> 919 </span> 52/push-EDX +<span id="L920" class="LineNr"> 920 </span> 51/push-ECX +<span id="L921" class="LineNr"> 921 </span> <span class="subxS2Comment"># . . call</span> +<span id="L922" class="LineNr"> 922 </span> e8/call <a href='assort.subx.html#L791'>get-or-insert-segment</a>/disp32 +<span id="L923" class="LineNr"> 923 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L924" class="LineNr"> 924 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L925" class="LineNr"> 925 </span> <span class="subxComment"># save segment</span> +<span id="L926" class="LineNr"> 926 </span> 50/push-EAX +<span id="L927" class="LineNr"> 927 </span> <span class="subxComment"># if (segment != 0) goto next check</span> +<span id="L928" class="LineNr"> 928 </span> 3d/compare-EAX-and 0/imm32 +<span id="L929" class="LineNr"> 929 </span> 75/jump-if-not-equal $test-get-or-insert-segment:check1/disp8 +<span id="L930" class="LineNr"> 930 </span> <span class="subxComment"># fail test</span> +<span id="L931" class="LineNr"> 931 </span> <span class="subxS1Comment"># . _write(2/stderr, msg)</span> +<span id="L932" class="LineNr"> 932 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L933" class="LineNr"> 933 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/0\n"</span>/imm32 +<span id="L934" class="LineNr"> 934 </span> 68/push 2/imm32/stderr +<span id="L935" class="LineNr"> 935 </span> <span class="subxS2Comment"># . . call</span> +<span id="L936" class="LineNr"> 936 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L937" class="LineNr"> 937 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L938" class="LineNr"> 938 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L939" class="LineNr"> 939 </span> <span class="subxS1Comment"># . increment Num-test-failures</span> +<span id="L940" class="LineNr"> 940 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># increment *Num-test-failures</span> +<span id="L941" class="LineNr"> 941 </span> e9/jump $test-get-or-insert-segment:end/disp32 +<span id="L942" class="LineNr"> 942 </span><span class="Constant">$test-get-or-insert-segment:check1</span>: +<span id="L943" class="LineNr"> 943 </span> <span class="subxComment"># check-ints-equal(segment->length, 10, msg)</span> +<span id="L944" class="LineNr"> 944 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L945" class="LineNr"> 945 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/1"</span>/imm32 +<span id="L946" class="LineNr"> 946 </span> 68/push 0xa/imm32/segment-length +<span id="L947" class="LineNr"> 947 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+8)</span> +<span id="L948" class="LineNr"> 948 </span> <span class="subxS2Comment"># . . call</span> +<span id="L949" class="LineNr"> 949 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L950" class="LineNr"> 950 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L951" class="LineNr"> 951 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L952" class="LineNr"> 952 </span><span class="Constant">$test-get-or-insert-segment:check2</span>: +<span id="L953" class="LineNr"> 953 </span> <span class="subxComment"># check-ints-equal(table->write, rowsize = 8, msg)</span> +<span id="L954" class="LineNr"> 954 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L955" class="LineNr"> 955 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/2"</span>/imm32 +<span id="L956" class="LineNr"> 956 </span> 68/push 8/imm32/row-size +<span id="L957" class="LineNr"> 957 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L958" class="LineNr"> 958 </span> <span class="subxS2Comment"># . . call</span> +<span id="L959" class="LineNr"> 959 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L960" class="LineNr"> 960 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L961" class="LineNr"> 961 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L962" class="LineNr"> 962 </span> <span class="subxComment"># EAX = string-equal?(*table->data, "code")</span> +<span id="L963" class="LineNr"> 963 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L964" class="LineNr"> 964 </span> 68/push <span class="Constant">"code"</span>/imm32 +<span id="L965" class="LineNr"> 965 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+12)</span> +<span id="L966" class="LineNr"> 966 </span> <span class="subxS2Comment"># . . call</span> +<span id="L967" class="LineNr"> 967 </span> e8/call <a href='../054string-equal.subx.html#L16'>string-equal?</a>/disp32 +<span id="L968" class="LineNr"> 968 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L969" class="LineNr"> 969 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L970" class="LineNr"> 970 </span> <span class="subxComment"># check-ints-equal(EAX, 1, msg)</span> +<span id="L971" class="LineNr"> 971 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L972" class="LineNr"> 972 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/3"</span>/imm32 +<span id="L973" class="LineNr"> 973 </span> 68/push 1/imm32 +<span id="L974" class="LineNr"> 974 </span> 50/push-EAX +<span id="L975" class="LineNr"> 975 </span> <span class="subxS2Comment"># . . call</span> +<span id="L976" class="LineNr"> 976 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L977" class="LineNr"> 977 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L978" class="LineNr"> 978 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L979" class="LineNr"> 979 </span><span class="Constant">$test-get-or-insert-segment:check3</span>: +<span id="L980" class="LineNr"> 980 </span> <span class="subxComment"># stream/EAX = *(table->data+4)</span> +<span id="L981" class="LineNr"> 981 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+16) to EAX</span> +<span id="L982" class="LineNr"> 982 </span> <span class="subxComment"># check-ints-equal(stream->length, 10, msg)</span> +<span id="L983" class="LineNr"> 983 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L984" class="LineNr"> 984 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/4"</span>/imm32 +<span id="L985" class="LineNr"> 985 </span> 68/push 0xa/imm32/segment-size +<span id="L986" class="LineNr"> 986 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+8)</span> +<span id="L987" class="LineNr"> 987 </span> <span class="subxS2Comment"># . . call</span> +<span id="L988" class="LineNr"> 988 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L989" class="LineNr"> 989 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L990" class="LineNr"> 990 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L991" class="LineNr"> 991 </span><span class="Constant">$test-get-or-insert-segment:second-call</span>: +<span id="L992" class="LineNr"> 992 </span> <span class="subxH1Comment"># - insert the same segment name again, verify that it was reused</span> +<span id="L993" class="LineNr"> 993 </span> <span class="subxComment"># segment2/EAX = get-or-insert-segment(table, "code" slice, 8)</span> +<span id="L994" class="LineNr"> 994 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L995" class="LineNr"> 995 </span> 68/push 8/imm32/segment-length +<span id="L996" class="LineNr"> 996 </span> 52/push-EDX +<span id="L997" class="LineNr"> 997 </span> 51/push-ECX +<span id="L998" class="LineNr"> 998 </span> <span class="subxS2Comment"># . . call</span> +<span id="L999" class="LineNr"> 999 </span> e8/call <a href='assort.subx.html#L791'>get-or-insert-segment</a>/disp32 +<span id="L1000" class="LineNr">1000 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1001" class="LineNr">1001 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1002" class="LineNr">1002 </span> <span class="subxComment"># restore old segment1</span> +<span id="L1003" class="LineNr">1003 </span> 5a/pop-to-EDX +<span id="L1004" class="LineNr">1004 </span> <span class="subxComment"># check-ints-equal(segment2/EAX, segment1/EDX, msg)</span> +<span id="L1005" class="LineNr">1005 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1006" class="LineNr">1006 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/5"</span>/imm32 +<span id="L1007" class="LineNr">1007 </span> 52/push-EDX +<span id="L1008" class="LineNr">1008 </span> 50/push-EAX +<span id="L1009" class="LineNr">1009 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1010" class="LineNr">1010 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1011" class="LineNr">1011 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1012" class="LineNr">1012 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1013" class="LineNr">1013 </span> <span class="subxComment"># no change to table size</span> +<span id="L1014" class="LineNr">1014 </span> <span class="subxS1Comment"># . check-ints-equal(table->write, rowsize = 8, msg)</span> +<span id="L1015" class="LineNr">1015 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1016" class="LineNr">1016 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/6"</span>/imm32 +<span id="L1017" class="LineNr">1017 </span> 68/push 8/imm32/row-size +<span id="L1018" class="LineNr">1018 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L1019" class="LineNr">1019 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1020" class="LineNr">1020 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1021" class="LineNr">1021 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1022" class="LineNr">1022 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1023" class="LineNr">1023 </span><span class="Constant">$test-get-or-insert-segment:third-call</span>: +<span id="L1024" class="LineNr">1024 </span> <span class="subxH1Comment"># - insert a new segment name, verify that it was inserted</span> +<span id="L1025" class="LineNr">1025 </span> <span class="subxComment"># EDX : (address slice) = "data"</span> +<span id="L1026" class="LineNr">1026 </span> c7 0/subop/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='assort.subx.html#L1305'>_test-data-segment</a>/imm32 <span class="subxComment"># copy to *EDX</span> +<span id="L1027" class="LineNr">1027 </span> c7 0/subop/copy 1/mod/*+disp8 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <a href='assort.subx.html#L1307'>_test-data-segment-end</a>/imm32 <span class="subxComment"># copy to *(EDX+4)</span> +<span id="L1028" class="LineNr">1028 </span> <span class="subxComment"># segment2/EAX = get-or-insert-segment(table, "data" slice, 8)</span> +<span id="L1029" class="LineNr">1029 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1030" class="LineNr">1030 </span> 68/push 8/imm32/segment-length +<span id="L1031" class="LineNr">1031 </span> 52/push-EDX +<span id="L1032" class="LineNr">1032 </span> 51/push-ECX +<span id="L1033" class="LineNr">1033 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1034" class="LineNr">1034 </span> e8/call <a href='assort.subx.html#L791'>get-or-insert-segment</a>/disp32 +<span id="L1035" class="LineNr">1035 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1036" class="LineNr">1036 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1037" class="LineNr">1037 </span> <span class="subxComment"># table gets a new row</span> +<span id="L1038" class="LineNr">1038 </span> <span class="subxS1Comment"># . check-ints-equal(table->write, 2 rows = 16, msg)</span> +<span id="L1039" class="LineNr">1039 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1040" class="LineNr">1040 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L900'>test-get-or-insert-segment</a>/7"</span>/imm32 +<span id="L1041" class="LineNr">1041 </span> 68/push 0x10/imm32/two-rows +<span id="L1042" class="LineNr">1042 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L1043" class="LineNr">1043 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1044" class="LineNr">1044 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1045" class="LineNr">1045 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1046" class="LineNr">1046 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1047" class="LineNr">1047 </span><span class="Constant">$test-get-or-insert-segment:end</span>: +<span id="L1048" class="LineNr">1048 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1049" class="LineNr">1049 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1050" class="LineNr">1050 </span> 5d/pop-to-EBP +<span id="L1051" class="LineNr">1051 </span> c3/return +<span id="L1052" class="LineNr">1052 </span> +<span id="L1053" class="LineNr">1053 </span><span class="subxComment"># (re)compute the bounds of the next word in the line</span> +<span id="L1054" class="LineNr">1054 </span><span class="subxComment"># return empty string on reaching end of file</span> +<span id="L1055" class="LineNr">1055 </span><span class="subxFunction">next-word</span>: <span class="subxComment"># line : (address stream byte), out : (address slice)</span> +<span id="L1056" class="LineNr">1056 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1057" class="LineNr">1057 </span> 55/push-EBP +<span id="L1058" class="LineNr">1058 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1059" class="LineNr">1059 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L1060" class="LineNr">1060 </span> 50/push-EAX +<span id="L1061" class="LineNr">1061 </span> 51/push-ECX +<span id="L1062" class="LineNr">1062 </span> 56/push-ESI +<span id="L1063" class="LineNr">1063 </span> 57/push-EDI +<span id="L1064" class="LineNr">1064 </span> <span class="subxComment"># ESI = line</span> +<span id="L1065" class="LineNr">1065 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L1066" class="LineNr">1066 </span> <span class="subxComment"># EDI = out</span> +<span id="L1067" class="LineNr">1067 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> +<span id="L1068" class="LineNr">1068 </span> <span class="subxComment"># skip-chars-matching(line, ' ')</span> +<span id="L1069" class="LineNr">1069 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1070" class="LineNr">1070 </span> 68/push 0x20/imm32/space +<span id="L1071" class="LineNr">1071 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L1072" class="LineNr">1072 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1073" class="LineNr">1073 </span> e8/call <a href='../073next-token.subx.html#L346'>skip-chars-matching</a>/disp32 +<span id="L1074" class="LineNr">1074 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1075" class="LineNr">1075 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1076" class="LineNr">1076 </span><span class="Constant">$next-word:check0</span>: +<span id="L1077" class="LineNr">1077 </span> <span class="subxComment"># if (line->read >= line->write) clear out and return</span> +<span id="L1078" class="LineNr">1078 </span> <span class="subxS1Comment"># . EAX = line->read</span> +<span id="L1079" class="LineNr">1079 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> +<span id="L1080" class="LineNr">1080 </span> <span class="subxS1Comment"># . if (EAX < line->write) goto next check</span> +<span id="L1081" class="LineNr">1081 </span> 3b/compare 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with *ESI</span> +<span id="L1082" class="LineNr">1082 </span> 7c/jump-if-lesser $next-word:check-for-comment/disp8 +<span id="L1083" class="LineNr">1083 </span> <span class="subxS1Comment"># . return out = {0, 0}</span> +<span id="L1084" class="LineNr">1084 </span> c7 0/subop/copy 0/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EDI</span> +<span id="L1085" class="LineNr">1085 </span> c7 0/subop/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EDI+4)</span> +<span id="L1086" class="LineNr">1086 </span> eb/jump $next-word:end/disp8 +<span id="L1087" class="LineNr">1087 </span><span class="Constant">$next-word:check-for-comment</span>: +<span id="L1088" class="LineNr">1088 </span> <span class="subxComment"># out->start = &line->data[line->read]</span> +<span id="L1089" class="LineNr">1089 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> +<span id="L1090" class="LineNr">1090 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> +<span id="L1091" class="LineNr">1091 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EDI</span> +<span id="L1092" class="LineNr">1092 </span> <span class="subxComment"># if (line->data[line->read] == '#') out->end = &line->data[line->write]), skip rest of stream and return</span> +<span id="L1093" class="LineNr">1093 </span> <span class="subxS1Comment"># . EAX = line->data[line->read]</span> +<span id="L1094" class="LineNr">1094 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L1095" class="LineNr">1095 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> +<span id="L1096" class="LineNr">1096 </span> <span class="subxS1Comment"># . compare</span> +<span id="L1097" class="LineNr">1097 </span> 3d/compare-EAX-and 0x23/imm32/pound +<span id="L1098" class="LineNr">1098 </span> 75/jump-if-not-equal $next-word:regular-word/disp8 +<span id="L1099" class="LineNr">1099 </span><span class="Constant">$next-word:comment</span>: +<span id="L1100" class="LineNr">1100 </span> <span class="subxS1Comment"># . out->end = &line->data[line->write]</span> +<span id="L1101" class="LineNr">1101 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> +<span id="L1102" class="LineNr">1102 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> +<span id="L1103" class="LineNr">1103 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> +<span id="L1104" class="LineNr">1104 </span> <span class="subxS1Comment"># . line->read = line->write</span> +<span id="L1105" class="LineNr">1105 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(ESI+4)</span> +<span id="L1106" class="LineNr">1106 </span> <span class="subxS1Comment"># . return</span> +<span id="L1107" class="LineNr">1107 </span> eb/jump $next-word:end/disp8 +<span id="L1108" class="LineNr">1108 </span><span class="Constant">$next-word:regular-word</span>: +<span id="L1109" class="LineNr">1109 </span> <span class="subxComment"># otherwise skip-chars-not-matching-whitespace(line) # including trailing newline</span> +<span id="L1110" class="LineNr">1110 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1111" class="LineNr">1111 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L1112" class="LineNr">1112 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1113" class="LineNr">1113 </span> e8/call <a href='../073next-token.subx.html#L632'>skip-chars-not-matching-whitespace</a>/disp32 +<span id="L1114" class="LineNr">1114 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1115" class="LineNr">1115 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1116" class="LineNr">1116 </span> <span class="subxComment"># out->end = &line->data[line->read]</span> +<span id="L1117" class="LineNr">1117 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> +<span id="L1118" class="LineNr">1118 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> +<span id="L1119" class="LineNr">1119 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> +<span id="L1120" class="LineNr">1120 </span><span class="Constant">$next-word:end</span>: +<span id="L1121" class="LineNr">1121 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L1122" class="LineNr">1122 </span> 5f/pop-to-EDI +<span id="L1123" class="LineNr">1123 </span> 5e/pop-to-ESI +<span id="L1124" class="LineNr">1124 </span> 59/pop-to-ECX +<span id="L1125" class="LineNr">1125 </span> 58/pop-to-EAX +<span id="L1126" class="LineNr">1126 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1127" class="LineNr">1127 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1128" class="LineNr">1128 </span> 5d/pop-to-EBP +<span id="L1129" class="LineNr">1129 </span> c3/return +<span id="L1130" class="LineNr">1130 </span> +<span id="L1131" class="LineNr">1131 </span><span class="subxTest">test-next-word</span>: +<span id="L1132" class="LineNr">1132 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1133" class="LineNr">1133 </span> 55/push-EBP +<span id="L1134" class="LineNr">1134 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1135" class="LineNr">1135 </span> <span class="subxComment"># setup</span> +<span id="L1136" class="LineNr">1136 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L1137" class="LineNr">1137 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1138" class="LineNr">1138 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1139" class="LineNr">1139 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1140" class="LineNr">1140 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1141" class="LineNr">1141 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1142" class="LineNr">1142 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1143" class="LineNr">1143 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L1144" class="LineNr">1144 </span> 68/push 0/imm32/end +<span id="L1145" class="LineNr">1145 </span> 68/push 0/imm32/start +<span id="L1146" class="LineNr">1146 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1147" class="LineNr">1147 </span> <span class="subxComment"># write(_test-stream, " ab")</span> +<span id="L1148" class="LineNr">1148 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1149" class="LineNr">1149 </span> 68/push <span class="Constant">" ab"</span>/imm32 +<span id="L1150" class="LineNr">1150 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1151" class="LineNr">1151 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1152" class="LineNr">1152 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1153" class="LineNr">1153 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1154" class="LineNr">1154 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1155" class="LineNr">1155 </span> <span class="subxComment"># next-word(_test-stream, slice)</span> +<span id="L1156" class="LineNr">1156 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1157" class="LineNr">1157 </span> 51/push-ECX +<span id="L1158" class="LineNr">1158 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1159" class="LineNr">1159 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1160" class="LineNr">1160 </span> e8/call <a href='assort.subx.html#L1055'>next-word</a>/disp32 +<span id="L1161" class="LineNr">1161 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1162" class="LineNr">1162 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1163" class="LineNr">1163 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-stream->data, 2, msg)</span> +<span id="L1164" class="LineNr">1164 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-stream, 14, msg)</span> +<span id="L1165" class="LineNr">1165 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1166" class="LineNr">1166 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1131'>test-next-word</a>: start"</span>/imm32 +<span id="L1167" class="LineNr">1167 </span> 68/push 0xe/imm32 +<span id="L1168" class="LineNr">1168 </span> <span class="subxS2Comment"># . . push slice->start - _test-stream</span> +<span id="L1169" class="LineNr">1169 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L1170" class="LineNr">1170 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1171" class="LineNr">1171 </span> 50/push-EAX +<span id="L1172" class="LineNr">1172 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1173" class="LineNr">1173 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1174" class="LineNr">1174 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1175" class="LineNr">1175 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1176" class="LineNr">1176 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-stream->data, 4, msg)</span> +<span id="L1177" class="LineNr">1177 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-stream, 16, msg)</span> +<span id="L1178" class="LineNr">1178 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1179" class="LineNr">1179 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1131'>test-next-word</a>: end"</span>/imm32 +<span id="L1180" class="LineNr">1180 </span> 68/push 0x10/imm32 +<span id="L1181" class="LineNr">1181 </span> <span class="subxS2Comment"># . . push slice->end - _test-stream</span> +<span id="L1182" class="LineNr">1182 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L1183" class="LineNr">1183 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1184" class="LineNr">1184 </span> 50/push-EAX +<span id="L1185" class="LineNr">1185 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1186" class="LineNr">1186 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1187" class="LineNr">1187 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1188" class="LineNr">1188 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1189" class="LineNr">1189 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1190" class="LineNr">1190 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1191" class="LineNr">1191 </span> 5d/pop-to-EBP +<span id="L1192" class="LineNr">1192 </span> c3/return +<span id="L1193" class="LineNr">1193 </span> +<span id="L1194" class="LineNr">1194 </span><span class="subxTest">test-next-word-returns-whole-comment</span>: +<span id="L1195" class="LineNr">1195 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1196" class="LineNr">1196 </span> 55/push-EBP +<span id="L1197" class="LineNr">1197 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1198" class="LineNr">1198 </span> <span class="subxComment"># setup</span> +<span id="L1199" class="LineNr">1199 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L1200" class="LineNr">1200 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1201" class="LineNr">1201 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1202" class="LineNr">1202 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1203" class="LineNr">1203 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1204" class="LineNr">1204 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1205" class="LineNr">1205 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1206" class="LineNr">1206 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L1207" class="LineNr">1207 </span> 68/push 0/imm32/end +<span id="L1208" class="LineNr">1208 </span> 68/push 0/imm32/start +<span id="L1209" class="LineNr">1209 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1210" class="LineNr">1210 </span> <span class="subxComment"># write(_test-stream, " # a")</span> +<span id="L1211" class="LineNr">1211 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1212" class="LineNr">1212 </span> 68/push <span class="Constant">" # a"</span>/imm32 +<span id="L1213" class="LineNr">1213 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1214" class="LineNr">1214 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1215" class="LineNr">1215 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1216" class="LineNr">1216 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1217" class="LineNr">1217 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1218" class="LineNr">1218 </span> <span class="subxComment"># next-word(_test-stream, slice)</span> +<span id="L1219" class="LineNr">1219 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1220" class="LineNr">1220 </span> 51/push-ECX +<span id="L1221" class="LineNr">1221 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1222" class="LineNr">1222 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1223" class="LineNr">1223 </span> e8/call <a href='assort.subx.html#L1055'>next-word</a>/disp32 +<span id="L1224" class="LineNr">1224 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1225" class="LineNr">1225 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1226" class="LineNr">1226 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-stream->data, 2, msg)</span> +<span id="L1227" class="LineNr">1227 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-stream, 14, msg)</span> +<span id="L1228" class="LineNr">1228 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1229" class="LineNr">1229 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1194'>test-next-word-returns-whole-comment</a>: start"</span>/imm32 +<span id="L1230" class="LineNr">1230 </span> 68/push 0xe/imm32 +<span id="L1231" class="LineNr">1231 </span> <span class="subxS2Comment"># . . push slice->start - _test-stream</span> +<span id="L1232" class="LineNr">1232 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L1233" class="LineNr">1233 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1234" class="LineNr">1234 </span> 50/push-EAX +<span id="L1235" class="LineNr">1235 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1236" class="LineNr">1236 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1237" class="LineNr">1237 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1238" class="LineNr">1238 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1239" class="LineNr">1239 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-stream->data, 5, msg)</span> +<span id="L1240" class="LineNr">1240 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-stream, 17, msg)</span> +<span id="L1241" class="LineNr">1241 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1242" class="LineNr">1242 </span> 68/push <span class="Constant">"F - <a href='assort.subx.html#L1194'>test-next-word-returns-whole-comment</a>: end"</span>/imm32 +<span id="L1243" class="LineNr">1243 </span> 68/push 0x11/imm32 +<span id="L1244" class="LineNr">1244 </span> <span class="subxS2Comment"># . . push slice->end - _test-stream</span> +<span id="L1245" class="LineNr">1245 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L1246" class="LineNr">1246 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1247" class="LineNr">1247 </span> 50/push-EAX +<span id="L1248" class="LineNr">1248 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1249" class="LineNr">1249 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1250" class="LineNr">1250 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1251" class="LineNr">1251 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1252" class="LineNr">1252 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1253" class="LineNr">1253 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1254" class="LineNr">1254 </span> 5d/pop-to-EBP +<span id="L1255" class="LineNr">1255 </span> c3/return +<span id="L1256" class="LineNr">1256 </span> +<span id="L1257" class="LineNr">1257 </span><span class="subxTest">test-next-word-returns-empty-string-on-eof</span>: +<span id="L1258" class="LineNr">1258 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1259" class="LineNr">1259 </span> 55/push-EBP +<span id="L1260" class="LineNr">1260 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1261" class="LineNr">1261 </span> <span class="subxComment"># setup</span> +<span id="L1262" class="LineNr">1262 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L1263" class="LineNr">1263 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1264" class="LineNr">1264 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1265" class="LineNr">1265 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1266" class="LineNr">1266 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1267" class="LineNr">1267 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1268" class="LineNr">1268 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1269" class="LineNr">1269 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L1270" class="LineNr">1270 </span> 68/push 0/imm32/end +<span id="L1271" class="LineNr">1271 </span> 68/push 0/imm32/start +<span id="L1272" class="LineNr">1272 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1273" class="LineNr">1273 </span> <span class="subxComment"># write nothing to _test-stream</span> +<span id="L1274" class="LineNr">1274 </span> <span class="subxComment"># next-word(_test-stream, slice)</span> +<span id="L1275" class="LineNr">1275 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1276" class="LineNr">1276 </span> 51/push-ECX +<span id="L1277" class="LineNr">1277 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L1278" class="LineNr">1278 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1279" class="LineNr">1279 </span> e8/call <a href='assort.subx.html#L1055'>next-word</a>/disp32 +<span id="L1280" class="LineNr">1280 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1281" class="LineNr">1281 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1282" class="LineNr">1282 </span> <span class="subxComment"># check-ints-equal(slice->end - slice->start, 0, msg)</span> +<span id="L1283" class="LineNr">1283 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1284" class="LineNr">1284 </span> 68/push <span class="Constant">"F - test-next-word-returns-empty-string-on-eof"</span>/imm32 +<span id="L1285" class="LineNr">1285 </span> 68/push 0/imm32 +<span id="L1286" class="LineNr">1286 </span> <span class="subxS2Comment"># . . push slice->end - slice->start</span> +<span id="L1287" class="LineNr">1287 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L1288" class="LineNr">1288 </span> 2b/subtract 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *ECX from EAX</span> +<span id="L1289" class="LineNr">1289 </span> 50/push-EAX +<span id="L1290" class="LineNr">1290 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1291" class="LineNr">1291 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1292" class="LineNr">1292 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1293" class="LineNr">1293 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1294" class="LineNr">1294 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1295" class="LineNr">1295 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1296" class="LineNr">1296 </span> 5d/pop-to-EBP +<span id="L1297" class="LineNr">1297 </span> c3/return +<span id="L1298" class="LineNr">1298 </span> +<span id="L1299" class="LineNr">1299 </span>== data +<span id="L1300" class="LineNr">1300 </span> +<span id="L1301" class="LineNr">1301 </span><span class="subxMinorFunction">_test-code-segment</span>: +<span id="L1302" class="LineNr">1302 </span> 63/c 6f/o 64/d 65/e +<span id="L1303" class="LineNr">1303 </span><span class="subxMinorFunction">_test-code-segment-end</span>: +<span id="L1304" class="LineNr">1304 </span> +<span id="L1305" class="LineNr">1305 </span><span class="subxMinorFunction">_test-data-segment</span>: +<span id="L1306" class="LineNr">1306 </span> 64/d 61/a 74/t 61/a +<span id="L1307" class="LineNr">1307 </span><span class="subxMinorFunction">_test-data-segment-end</span>: +<span id="L1308" class="LineNr">1308 </span> +<span id="L1309" class="LineNr">1309 </span><span class="SpecialChar">Segment-size</span>: +<span id="L1310" class="LineNr">1310 </span> 0x1000/imm32/4KB +<span id="L1311" class="LineNr">1311 </span> +<span id="L1312" class="LineNr">1312 </span><span class="SpecialChar">Heap</span>: +<span id="L1313" class="LineNr">1313 </span> <span class="subxComment"># curr</span> +<span id="L1314" class="LineNr">1314 </span> 0/imm32 +<span id="L1315" class="LineNr">1315 </span> <span class="subxComment"># limit</span> +<span id="L1316" class="LineNr">1316 </span> 0/imm32 +<span id="L1317" class="LineNr">1317 </span> +<span id="L1318" class="LineNr">1318 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/apps/crenshaw2-1.subx.html b/html/subx/apps/crenshaw2-1.subx.html index a2b22c5f..bbae9106 100644 --- a/html/subx/apps/crenshaw2-1.subx.html +++ b/html/subx/apps/crenshaw2-1.subx.html @@ -575,11 +575,11 @@ if ('onhashchange' in window) { <span id="L512" class="LineNr">512 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L513" class="LineNr">513 </span> <span class="subxS1Comment"># . save registers</span> <span id="L514" class="LineNr">514 </span> 50/push-EAX -<span id="L515" class="LineNr">515 </span> <span class="subxComment"># read-byte(f)</span> +<span id="L515" class="LineNr">515 </span> <span class="subxComment"># EAX = read-byte-buffered(f)</span> <span id="L516" class="LineNr">516 </span> <span class="subxS2Comment"># . . push args</span> <span id="L517" class="LineNr">517 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L518" class="LineNr">518 </span> <span class="subxS2Comment"># . . call</span> -<span id="L519" class="LineNr">519 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L519" class="LineNr">519 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L520" class="LineNr">520 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L521" class="LineNr">521 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L522" class="LineNr">522 </span> <span class="subxComment"># save EAX to Look</span> diff --git a/html/subx/apps/crenshaw2-1b.subx.html b/html/subx/apps/crenshaw2-1b.subx.html index 9e027b58..92ae9cd8 100644 --- a/html/subx/apps/crenshaw2-1b.subx.html +++ b/html/subx/apps/crenshaw2-1b.subx.html @@ -157,7 +157,7 @@ if ('onhashchange' in window) { <span id="L94" class="LineNr"> 94 </span> <span class="subxS2Comment"># . . push args</span> <span id="L95" class="LineNr"> 95 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L96" class="LineNr"> 96 </span> <span class="subxS2Comment"># . . call</span> -<span id="L97" class="LineNr"> 97 </span> e8/call <a href='crenshaw2-1b.subx.html#L708'>get-char</a>/disp32 +<span id="L97" class="LineNr"> 97 </span> e8/call <a href='crenshaw2-1b.subx.html#L709'>get-char</a>/disp32 <span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L99" class="LineNr"> 99 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L100" class="LineNr">100 </span> <span class="subxComment"># var num/ECX : (address stream) on the stack</span> @@ -258,588 +258,589 @@ if ('onhashchange' in window) { <span id="L195" class="LineNr">195 </span> <span class="subxComment"># Look = get-char(in)</span> <span id="L196" class="LineNr">196 </span> <span class="subxComment"># while is-digit?(Look)</span> <span id="L197" class="LineNr">197 </span> <span class="subxComment"># This is complicated because I don't want to hard-code the error strategy in</span> -<span id="L198" class="LineNr">198 </span> <span class="subxComment"># a general helper like write-byte. Maybe I should just create a local helper.</span> -<span id="L199" class="LineNr">199 </span> <span class="subxComment">#</span> -<span id="L200" class="LineNr">200 </span> <span class="subxComment"># within the loop we'll try to keep things in registers:</span> -<span id="L201" class="LineNr">201 </span> <span class="subxComment"># in: ESI</span> -<span id="L202" class="LineNr">202 </span> <span class="subxComment"># out: EDI</span> -<span id="L203" class="LineNr">203 </span> <span class="subxComment"># out->write: ECX (cached copy; need to keep in sync)</span> -<span id="L204" class="LineNr">204 </span> <span class="subxComment"># out->length: EDX</span> -<span id="L205" class="LineNr">205 </span> <span class="subxComment"># temporaries: EAX, EBX</span> -<span id="L206" class="LineNr">206 </span> <span class="subxComment"># We can't allocate Look to a register because it gets written implicitly in</span> -<span id="L207" class="LineNr">207 </span> <span class="subxComment"># get-char in each iteration of the loop. (Thereby demonstrating that it's</span> -<span id="L208" class="LineNr">208 </span> <span class="subxComment"># not the right interface for us. But we'll keep it just to follow Crenshaw.)</span> -<span id="L209" class="LineNr">209 </span> <span class="subxComment">#</span> -<span id="L210" class="LineNr">210 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L211" class="LineNr">211 </span> 55/push-EBP -<span id="L212" class="LineNr">212 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L213" class="LineNr">213 </span> <span class="subxH1Comment"># - if (is-digit?(Look)) expected(ed, err, "integer")</span> -<span id="L214" class="LineNr">214 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> -<span id="L215" class="LineNr">215 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L216" class="LineNr">216 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L753'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> -<span id="L217" class="LineNr">217 </span> <span class="subxS2Comment"># . . call</span> -<span id="L218" class="LineNr">218 </span> e8/call <a href='crenshaw2-1b.subx.html#L731'>is-digit?</a>/disp32 -<span id="L219" class="LineNr">219 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L220" class="LineNr">220 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L221" class="LineNr">221 </span> <span class="subxS1Comment"># . if (EAX == 0)</span> -<span id="L222" class="LineNr">222 </span> 3d/compare-EAX-and 0/imm32 -<span id="L223" class="LineNr">223 </span> 75/jump-if-not-equal $get-num:main/disp8 -<span id="L224" class="LineNr">224 </span> <span class="subxS1Comment"># . expected(ed, err, "integer")</span> -<span id="L225" class="LineNr">225 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L226" class="LineNr">226 </span> 68/push <span class="Constant">"integer"</span>/imm32 -<span id="L227" class="LineNr">227 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L228" class="LineNr">228 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L229" class="LineNr">229 </span> <span class="subxS2Comment"># . . call</span> -<span id="L230" class="LineNr">230 </span> e8/call <a href='crenshaw2-1b.subx.html#L666'>expected</a>/disp32 <span class="subxComment"># never returns</span> -<span id="L231" class="LineNr">231 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L232" class="LineNr">232 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L233" class="LineNr">233 </span><span class="Constant">$get-num:main</span>: -<span id="L234" class="LineNr">234 </span> <span class="subxH1Comment"># - otherwise read a digit</span> -<span id="L235" class="LineNr">235 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L236" class="LineNr">236 </span> 50/push-EAX -<span id="L237" class="LineNr">237 </span> 51/push-ECX -<span id="L238" class="LineNr">238 </span> 52/push-EDX -<span id="L239" class="LineNr">239 </span> 53/push-EBX -<span id="L240" class="LineNr">240 </span> 56/push-ESI -<span id="L241" class="LineNr">241 </span> 57/push-EDI -<span id="L242" class="LineNr">242 </span> <span class="subxComment"># read necessary variables to registers</span> -<span id="L243" class="LineNr">243 </span> <span class="subxComment"># ESI = in</span> -<span id="L244" class="LineNr">244 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L245" class="LineNr">245 </span> <span class="subxComment"># EDI = out</span> -<span id="L246" class="LineNr">246 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L247" class="LineNr">247 </span> <span class="subxComment"># ECX = out->write</span> -<span id="L248" class="LineNr">248 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to ECX</span> -<span id="L249" class="LineNr">249 </span> <span class="subxComment"># EDX = out->length</span> -<span id="L250" class="LineNr">250 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+8) to EDX</span> -<span id="L251" class="LineNr">251 </span><span class="Constant">$get-num:loop</span>: -<span id="L252" class="LineNr">252 </span> <span class="subxComment"># if (out->write >= out->length) error</span> -<span id="L253" class="LineNr">253 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ECX</span> -<span id="L254" class="LineNr">254 </span> 7d/jump-if-lesser $get-num:loop-stage2/disp8 -<span id="L255" class="LineNr">255 </span> <span class="subxS1Comment"># . error(ed, err, msg) # TODO: show full number</span> -<span id="L256" class="LineNr">256 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L257" class="LineNr">257 </span> 68/push <span class="Constant">"get-num: too many digits in number"</span>/imm32 -<span id="L258" class="LineNr">258 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L259" class="LineNr">259 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L260" class="LineNr">260 </span> <span class="subxS2Comment"># . . call</span> -<span id="L261" class="LineNr">261 </span> e8/call <a href='../063error.subx.html#L9'>error</a>/disp32 <span class="subxComment"># never returns</span> -<span id="L262" class="LineNr">262 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L263" class="LineNr">263 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L264" class="LineNr">264 </span><span class="Constant">$get-num:loop-stage2</span>: -<span id="L265" class="LineNr">265 </span> <span class="subxComment"># out->data[out->write] = LSB(Look)</span> -<span id="L266" class="LineNr">266 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+ECX+12 to EBX</span> -<span id="L267" class="LineNr">267 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L753'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Look to EAX</span> -<span id="L268" class="LineNr">268 </span> 88/copy-byte 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at AL to *EBX</span> -<span id="L269" class="LineNr">269 </span> <span class="subxComment"># ++out->write</span> -<span id="L270" class="LineNr">270 </span> 41/increment-ECX -<span id="L271" class="LineNr">271 </span> <span class="subxComment"># Look = get-char(in)</span> -<span id="L272" class="LineNr">272 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L273" class="LineNr">273 </span> 56/push-ESI -<span id="L274" class="LineNr">274 </span> <span class="subxS2Comment"># . . call</span> -<span id="L275" class="LineNr">275 </span> e8/call <a href='crenshaw2-1b.subx.html#L708'>get-char</a>/disp32 -<span id="L276" class="LineNr">276 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L277" class="LineNr">277 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L278" class="LineNr">278 </span> <span class="subxComment"># if (is-digit?(Look)) loop</span> -<span id="L279" class="LineNr">279 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> -<span id="L280" class="LineNr">280 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L281" class="LineNr">281 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L753'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> -<span id="L282" class="LineNr">282 </span> <span class="subxS2Comment"># . . call</span> -<span id="L283" class="LineNr">283 </span> e8/call <a href='crenshaw2-1b.subx.html#L731'>is-digit?</a>/disp32 -<span id="L284" class="LineNr">284 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L285" class="LineNr">285 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L286" class="LineNr">286 </span> <span class="subxS1Comment"># . if (EAX != 0) loop</span> -<span id="L287" class="LineNr">287 </span> 3d/compare-EAX-and 0/imm32 -<span id="L288" class="LineNr">288 </span> 0f 85/jump-if-not-equal $get-num:loop/disp32 -<span id="L289" class="LineNr">289 </span><span class="Constant">$get-num:loop-end</span>: -<span id="L290" class="LineNr">290 </span> <span class="subxComment"># persist necessary variables from registers</span> -<span id="L291" class="LineNr">291 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EDI</span> -<span id="L292" class="LineNr">292 </span><span class="Constant">$get-num:end</span>: -<span id="L293" class="LineNr">293 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L294" class="LineNr">294 </span> 5f/pop-to-EDI -<span id="L295" class="LineNr">295 </span> 5e/pop-to-ESI -<span id="L296" class="LineNr">296 </span> 5b/pop-to-EBX -<span id="L297" class="LineNr">297 </span> 5a/pop-to-EDX -<span id="L298" class="LineNr">298 </span> 59/pop-to-ECX -<span id="L299" class="LineNr">299 </span> 58/pop-to-EAX -<span id="L300" class="LineNr">300 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L301" class="LineNr">301 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L302" class="LineNr">302 </span> 5d/pop-to-EBP -<span id="L303" class="LineNr">303 </span> c3/return -<span id="L304" class="LineNr">304 </span> -<span id="L305" class="LineNr">305 </span><span class="subxTest">test-get-num-reads-single-digit</span>: -<span id="L306" class="LineNr">306 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> -<span id="L307" class="LineNr">307 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L308" class="LineNr">308 </span> 55/push-EBP -<span id="L309" class="LineNr">309 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L310" class="LineNr">310 </span> <span class="subxComment"># clear all streams</span> -<span id="L311" class="LineNr">311 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L312" class="LineNr">312 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L313" class="LineNr">313 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L314" class="LineNr">314 </span> <span class="subxS2Comment"># . . call</span> -<span id="L315" class="LineNr">315 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L316" class="LineNr">316 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L317" class="LineNr">317 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L318" class="LineNr">318 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L319" class="LineNr">319 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L320" class="LineNr">320 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L321" class="LineNr">321 </span> 05/add-to-EAX 4/imm32 -<span id="L322" class="LineNr">322 </span> 50/push-EAX -<span id="L323" class="LineNr">323 </span> <span class="subxS2Comment"># . . call</span> -<span id="L324" class="LineNr">324 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L325" class="LineNr">325 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L326" class="LineNr">326 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L327" class="LineNr">327 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L328" class="LineNr">328 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L329" class="LineNr">329 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L330" class="LineNr">330 </span> <span class="subxS2Comment"># . . call</span> -<span id="L331" class="LineNr">331 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L332" class="LineNr">332 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L333" class="LineNr">333 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L334" class="LineNr">334 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L335" class="LineNr">335 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L336" class="LineNr">336 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L337" class="LineNr">337 </span> <span class="subxS2Comment"># . . call</span> -<span id="L338" class="LineNr">338 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L339" class="LineNr">339 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L340" class="LineNr">340 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L341" class="LineNr">341 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L342" class="LineNr">342 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> -<span id="L343" class="LineNr">343 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L344" class="LineNr">344 </span> 68/push <span class="Constant">"3"</span>/imm32 -<span id="L345" class="LineNr">345 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L346" class="LineNr">346 </span> <span class="subxS2Comment"># . . call</span> -<span id="L347" class="LineNr">347 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L348" class="LineNr">348 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L349" class="LineNr">349 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L350" class="LineNr">350 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L351" class="LineNr">351 </span> <span class="subxS1Comment"># . var ed/EAX : exit-descriptor</span> -<span id="L352" class="LineNr">352 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L353" class="LineNr">353 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L354" class="LineNr">354 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L355" class="LineNr">355 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L356" class="LineNr">356 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L357" class="LineNr">357 </span> 50/push-EAX/ed -<span id="L358" class="LineNr">358 </span> <span class="subxS2Comment"># . . call</span> -<span id="L359" class="LineNr">359 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 -<span id="L360" class="LineNr">360 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L361" class="LineNr">361 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L362" class="LineNr">362 </span> <span class="subxComment"># prime the pump</span> -<span id="L363" class="LineNr">363 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> -<span id="L364" class="LineNr">364 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L365" class="LineNr">365 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L366" class="LineNr">366 </span> <span class="subxS2Comment"># . . call</span> -<span id="L367" class="LineNr">367 </span> e8/call <a href='crenshaw2-1b.subx.html#L708'>get-char</a>/disp32 -<span id="L368" class="LineNr">368 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L369" class="LineNr">369 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L370" class="LineNr">370 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L371" class="LineNr">371 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L372" class="LineNr">372 </span> 50/push-EAX/ed -<span id="L373" class="LineNr">373 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L374" class="LineNr">374 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L375" class="LineNr">375 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L376" class="LineNr">376 </span> <span class="subxS2Comment"># . . call</span> -<span id="L377" class="LineNr">377 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 -<span id="L378" class="LineNr">378 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L379" class="LineNr">379 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L380" class="LineNr">380 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L381" class="LineNr">381 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3', msg)</span> -<span id="L382" class="LineNr">382 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L383" class="LineNr">383 </span> 68/push <span class="Constant">"F - test-get-num-reads-single-digit"</span>/imm32 -<span id="L384" class="LineNr">384 </span> 68/push 0x33/imm32 -<span id="L385" class="LineNr">385 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L386" class="LineNr">386 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> -<span id="L387" class="LineNr">387 </span> <span class="subxS2Comment"># . . call</span> -<span id="L388" class="LineNr">388 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L389" class="LineNr">389 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L390" class="LineNr">390 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L391" class="LineNr">391 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L392" class="LineNr">392 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L393" class="LineNr">393 </span> 5d/pop-to-EBP -<span id="L394" class="LineNr">394 </span> c3/return -<span id="L395" class="LineNr">395 </span> -<span id="L396" class="LineNr">396 </span><span class="subxTest">test-get-num-aborts-on-non-digit-in-Look</span>: -<span id="L397" class="LineNr">397 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> -<span id="L398" class="LineNr">398 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L399" class="LineNr">399 </span> 55/push-EBP -<span id="L400" class="LineNr">400 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L401" class="LineNr">401 </span> <span class="subxComment"># clear all streams</span> -<span id="L402" class="LineNr">402 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L403" class="LineNr">403 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L404" class="LineNr">404 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L405" class="LineNr">405 </span> <span class="subxS2Comment"># . . call</span> -<span id="L406" class="LineNr">406 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L407" class="LineNr">407 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L408" class="LineNr">408 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L409" class="LineNr">409 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L410" class="LineNr">410 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L411" class="LineNr">411 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L412" class="LineNr">412 </span> 05/add-to-EAX 4/imm32 -<span id="L413" class="LineNr">413 </span> 50/push-EAX -<span id="L414" class="LineNr">414 </span> <span class="subxS2Comment"># . . call</span> -<span id="L415" class="LineNr">415 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L416" class="LineNr">416 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L417" class="LineNr">417 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L418" class="LineNr">418 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L419" class="LineNr">419 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L420" class="LineNr">420 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L421" class="LineNr">421 </span> <span class="subxS2Comment"># . . call</span> -<span id="L422" class="LineNr">422 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L423" class="LineNr">423 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L424" class="LineNr">424 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L425" class="LineNr">425 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L426" class="LineNr">426 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L427" class="LineNr">427 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L428" class="LineNr">428 </span> <span class="subxS2Comment"># . . call</span> -<span id="L429" class="LineNr">429 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L430" class="LineNr">430 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L431" class="LineNr">431 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L432" class="LineNr">432 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L433" class="LineNr">433 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> -<span id="L434" class="LineNr">434 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L435" class="LineNr">435 </span> 68/push <span class="Constant">"3"</span>/imm32 -<span id="L436" class="LineNr">436 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L437" class="LineNr">437 </span> <span class="subxS2Comment"># . . call</span> -<span id="L438" class="LineNr">438 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L439" class="LineNr">439 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L440" class="LineNr">440 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L441" class="LineNr">441 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L442" class="LineNr">442 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> -<span id="L443" class="LineNr">443 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L444" class="LineNr">444 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L445" class="LineNr">445 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L446" class="LineNr">446 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L447" class="LineNr">447 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L448" class="LineNr">448 </span> 50/push-EAX/ed -<span id="L449" class="LineNr">449 </span> <span class="subxS2Comment"># . . call</span> -<span id="L450" class="LineNr">450 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 -<span id="L451" class="LineNr">451 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L452" class="LineNr">452 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L453" class="LineNr">453 </span> <span class="subxComment"># *don't* prime the pump</span> -<span id="L454" class="LineNr">454 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L455" class="LineNr">455 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L456" class="LineNr">456 </span> 50/push-EAX/ed -<span id="L457" class="LineNr">457 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L458" class="LineNr">458 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L459" class="LineNr">459 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L460" class="LineNr">460 </span> <span class="subxS2Comment"># . . call</span> -<span id="L461" class="LineNr">461 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 -<span id="L462" class="LineNr">462 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L463" class="LineNr">463 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L464" class="LineNr">464 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L465" class="LineNr">465 </span> <span class="subxComment"># check that get-num tried to call exit(1)</span> -<span id="L466" class="LineNr">466 </span> <span class="subxS1Comment"># . check-ints-equal(ed->value, 2, msg) # i.e. stop was called with value 1</span> -<span id="L467" class="LineNr">467 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L468" class="LineNr">468 </span> 68/push <span class="Constant">"F - test-get-num-aborts-on-non-digit-in-Look"</span>/imm32 -<span id="L469" class="LineNr">469 </span> 68/push 2/imm32 -<span id="L470" class="LineNr">470 </span> <span class="subxS2Comment"># . . push ed->value</span> -<span id="L471" class="LineNr">471 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> -<span id="L472" class="LineNr">472 </span> <span class="subxS2Comment"># . . call</span> -<span id="L473" class="LineNr">473 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L474" class="LineNr">474 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L475" class="LineNr">475 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L476" class="LineNr">476 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L477" class="LineNr">477 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L478" class="LineNr">478 </span> 5d/pop-to-EBP -<span id="L479" class="LineNr">479 </span> c3/return -<span id="L480" class="LineNr">480 </span> -<span id="L481" class="LineNr">481 </span><span class="subxTest">test-get-num-reads-multiple-digits</span>: -<span id="L482" class="LineNr">482 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> -<span id="L483" class="LineNr">483 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L484" class="LineNr">484 </span> 55/push-EBP -<span id="L485" class="LineNr">485 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L486" class="LineNr">486 </span> <span class="subxComment"># clear all streams</span> -<span id="L487" class="LineNr">487 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L488" class="LineNr">488 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L489" class="LineNr">489 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L490" class="LineNr">490 </span> <span class="subxS2Comment"># . . call</span> -<span id="L491" class="LineNr">491 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L492" class="LineNr">492 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L493" class="LineNr">493 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L494" class="LineNr">494 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L495" class="LineNr">495 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L496" class="LineNr">496 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L497" class="LineNr">497 </span> 05/add-to-EAX 4/imm32 -<span id="L498" class="LineNr">498 </span> 50/push-EAX -<span id="L499" class="LineNr">499 </span> <span class="subxS2Comment"># . . call</span> -<span id="L500" class="LineNr">500 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L501" class="LineNr">501 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L502" class="LineNr">502 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L503" class="LineNr">503 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L504" class="LineNr">504 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L505" class="LineNr">505 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L506" class="LineNr">506 </span> <span class="subxS2Comment"># . . call</span> -<span id="L507" class="LineNr">507 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L508" class="LineNr">508 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L509" class="LineNr">509 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L510" class="LineNr">510 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L511" class="LineNr">511 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L512" class="LineNr">512 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L513" class="LineNr">513 </span> <span class="subxS2Comment"># . . call</span> -<span id="L514" class="LineNr">514 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L515" class="LineNr">515 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L516" class="LineNr">516 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L517" class="LineNr">517 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L518" class="LineNr">518 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> -<span id="L519" class="LineNr">519 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L520" class="LineNr">520 </span> 68/push <span class="Constant">"3456"</span>/imm32 -<span id="L521" class="LineNr">521 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L522" class="LineNr">522 </span> <span class="subxS2Comment"># . . call</span> -<span id="L523" class="LineNr">523 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L524" class="LineNr">524 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L525" class="LineNr">525 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L526" class="LineNr">526 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L527" class="LineNr">527 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> -<span id="L528" class="LineNr">528 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L529" class="LineNr">529 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L530" class="LineNr">530 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L531" class="LineNr">531 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L532" class="LineNr">532 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L533" class="LineNr">533 </span> 50/push-EAX/ed -<span id="L534" class="LineNr">534 </span> <span class="subxS2Comment"># . . call</span> -<span id="L535" class="LineNr">535 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 -<span id="L536" class="LineNr">536 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L537" class="LineNr">537 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L538" class="LineNr">538 </span> <span class="subxComment"># prime the pump</span> -<span id="L539" class="LineNr">539 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> -<span id="L540" class="LineNr">540 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L541" class="LineNr">541 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L542" class="LineNr">542 </span> <span class="subxS2Comment"># . . call</span> -<span id="L543" class="LineNr">543 </span> e8/call <a href='crenshaw2-1b.subx.html#L708'>get-char</a>/disp32 -<span id="L544" class="LineNr">544 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L545" class="LineNr">545 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L546" class="LineNr">546 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L547" class="LineNr">547 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L548" class="LineNr">548 </span> 50/push-EAX/ed -<span id="L549" class="LineNr">549 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L550" class="LineNr">550 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L551" class="LineNr">551 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L552" class="LineNr">552 </span> <span class="subxS2Comment"># . . call</span> -<span id="L553" class="LineNr">553 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 -<span id="L554" class="LineNr">554 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L555" class="LineNr">555 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L556" class="LineNr">556 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L557" class="LineNr">557 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> -<span id="L558" class="LineNr">558 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L559" class="LineNr">559 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits"</span>/imm32 -<span id="L560" class="LineNr">560 </span> 68/push 0x36353433/imm32 -<span id="L561" class="LineNr">561 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L562" class="LineNr">562 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> -<span id="L563" class="LineNr">563 </span> <span class="subxS2Comment"># . . call</span> -<span id="L564" class="LineNr">564 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L565" class="LineNr">565 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L566" class="LineNr">566 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L567" class="LineNr">567 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L568" class="LineNr">568 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L569" class="LineNr">569 </span> 5d/pop-to-EBP -<span id="L570" class="LineNr">570 </span> c3/return -<span id="L571" class="LineNr">571 </span> -<span id="L572" class="LineNr">572 </span><span class="subxTest">test-get-num-reads-multiple-digits-followed-by-nondigit</span>: -<span id="L573" class="LineNr">573 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> -<span id="L574" class="LineNr">574 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L575" class="LineNr">575 </span> 55/push-EBP -<span id="L576" class="LineNr">576 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L577" class="LineNr">577 </span> <span class="subxComment"># clear all streams</span> -<span id="L578" class="LineNr">578 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L579" class="LineNr">579 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L580" class="LineNr">580 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L581" class="LineNr">581 </span> <span class="subxS2Comment"># . . call</span> -<span id="L582" class="LineNr">582 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L583" class="LineNr">583 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L584" class="LineNr">584 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L585" class="LineNr">585 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L586" class="LineNr">586 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L587" class="LineNr">587 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L588" class="LineNr">588 </span> 05/add-to-EAX 4/imm32 -<span id="L589" class="LineNr">589 </span> 50/push-EAX -<span id="L590" class="LineNr">590 </span> <span class="subxS2Comment"># . . call</span> -<span id="L591" class="LineNr">591 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L592" class="LineNr">592 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L593" class="LineNr">593 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L594" class="LineNr">594 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L595" class="LineNr">595 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L596" class="LineNr">596 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L597" class="LineNr">597 </span> <span class="subxS2Comment"># . . call</span> -<span id="L598" class="LineNr">598 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L599" class="LineNr">599 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L600" class="LineNr">600 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L601" class="LineNr">601 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L602" class="LineNr">602 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L603" class="LineNr">603 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L604" class="LineNr">604 </span> <span class="subxS2Comment"># . . call</span> -<span id="L605" class="LineNr">605 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L606" class="LineNr">606 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L607" class="LineNr">607 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L608" class="LineNr">608 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L609" class="LineNr">609 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> -<span id="L610" class="LineNr">610 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L611" class="LineNr">611 </span> 68/push <span class="Constant">"3456 x"</span>/imm32 -<span id="L612" class="LineNr">612 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L613" class="LineNr">613 </span> <span class="subxS2Comment"># . . call</span> -<span id="L614" class="LineNr">614 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L615" class="LineNr">615 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L616" class="LineNr">616 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L617" class="LineNr">617 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L618" class="LineNr">618 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> -<span id="L619" class="LineNr">619 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L620" class="LineNr">620 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L621" class="LineNr">621 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L622" class="LineNr">622 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L623" class="LineNr">623 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L624" class="LineNr">624 </span> 50/push-EAX/ed -<span id="L625" class="LineNr">625 </span> <span class="subxS2Comment"># . . call</span> -<span id="L626" class="LineNr">626 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 -<span id="L627" class="LineNr">627 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L628" class="LineNr">628 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L629" class="LineNr">629 </span> <span class="subxComment"># prime the pump</span> -<span id="L630" class="LineNr">630 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> -<span id="L631" class="LineNr">631 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L632" class="LineNr">632 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L633" class="LineNr">633 </span> <span class="subxS2Comment"># . . call</span> -<span id="L634" class="LineNr">634 </span> e8/call <a href='crenshaw2-1b.subx.html#L708'>get-char</a>/disp32 -<span id="L635" class="LineNr">635 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L636" class="LineNr">636 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L637" class="LineNr">637 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L638" class="LineNr">638 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L639" class="LineNr">639 </span> 50/push-EAX/ed -<span id="L640" class="LineNr">640 </span> 68/push <a href='crenshaw2-1b.subx.html#L766'>_test-error-stream</a>/imm32 -<span id="L641" class="LineNr">641 </span> 68/push <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L642" class="LineNr">642 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L643" class="LineNr">643 </span> <span class="subxS2Comment"># . . call</span> -<span id="L644" class="LineNr">644 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 -<span id="L645" class="LineNr">645 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L646" class="LineNr">646 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L647" class="LineNr">647 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L648" class="LineNr">648 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> -<span id="L649" class="LineNr">649 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L650" class="LineNr">650 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits-followed-by-nondigit"</span>/imm32 -<span id="L651" class="LineNr">651 </span> 68/push 0x36353433/imm32 -<span id="L652" class="LineNr">652 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L756'>_test-output-stream</a>/imm32 -<span id="L653" class="LineNr">653 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> -<span id="L654" class="LineNr">654 </span> <span class="subxS2Comment"># . . call</span> -<span id="L655" class="LineNr">655 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L656" class="LineNr">656 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L657" class="LineNr">657 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L658" class="LineNr">658 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L659" class="LineNr">659 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L660" class="LineNr">660 </span> 5d/pop-to-EBP -<span id="L661" class="LineNr">661 </span> c3/return -<span id="L662" class="LineNr">662 </span> -<span id="L663" class="LineNr">663 </span><span class="subxComment">## helpers</span> -<span id="L664" class="LineNr">664 </span> -<span id="L665" class="LineNr">665 </span><span class="subxComment"># write(f, "Error: "+s+" expected\n") then stop(ed, 1)</span> -<span id="L666" class="LineNr">666 </span><span class="subxFunction">expected</span>: <span class="subxComment"># ed : (address exit-descriptor), f : fd or (address stream), s : (address array byte) -> <void></span> -<span id="L667" class="LineNr">667 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L668" class="LineNr">668 </span> 55/push-EBP -<span id="L669" class="LineNr">669 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L670" class="LineNr">670 </span> <span class="subxComment"># write(f, "Error: ")</span> -<span id="L671" class="LineNr">671 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L672" class="LineNr">672 </span> 68/push <span class="Constant">"Error: "</span>/imm32 -<span id="L673" class="LineNr">673 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L674" class="LineNr">674 </span> <span class="subxS2Comment"># . . call</span> -<span id="L675" class="LineNr">675 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L676" class="LineNr">676 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L677" class="LineNr">677 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L678" class="LineNr">678 </span> <span class="subxComment"># write(f, s)</span> -<span id="L679" class="LineNr">679 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L680" class="LineNr">680 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L681" class="LineNr">681 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L682" class="LineNr">682 </span> <span class="subxS2Comment"># . . call</span> -<span id="L683" class="LineNr">683 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L684" class="LineNr">684 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L685" class="LineNr">685 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L686" class="LineNr">686 </span> <span class="subxComment"># write(f, " expected\n")</span> -<span id="L687" class="LineNr">687 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L688" class="LineNr">688 </span> 68/push <span class="Constant">" expected\n"</span>/imm32 -<span id="L689" class="LineNr">689 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L690" class="LineNr">690 </span> <span class="subxS2Comment"># . . call</span> -<span id="L691" class="LineNr">691 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L692" class="LineNr">692 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L693" class="LineNr">693 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L694" class="LineNr">694 </span> <span class="subxComment"># stop(ed, 1)</span> -<span id="L695" class="LineNr">695 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L696" class="LineNr">696 </span> 68/push 1/imm32 -<span id="L697" class="LineNr">697 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L698" class="LineNr">698 </span> <span class="subxS2Comment"># . . call</span> -<span id="L699" class="LineNr">699 </span> e8/call <a href='../059stop.subx.html#L98'>stop</a>/disp32 -<span id="L700" class="LineNr">700 </span> <span class="subxComment"># should never get past this point</span> -<span id="L701" class="LineNr">701 </span><span class="Constant">$expected:dead-end</span>: -<span id="L702" class="LineNr">702 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L703" class="LineNr">703 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L704" class="LineNr">704 </span> 5d/pop-to-EBP -<span id="L705" class="LineNr">705 </span> c3/return -<span id="L706" class="LineNr">706 </span> -<span id="L707" class="LineNr">707 </span><span class="subxComment"># read a byte from 'f', and save it in 'Look'</span> -<span id="L708" class="LineNr">708 </span><span class="subxFunction">get-char</span>: <span class="subxComment"># f : (address buffered-file) -> <void></span> -<span id="L709" class="LineNr">709 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L710" class="LineNr">710 </span> 55/push-EBP -<span id="L711" class="LineNr">711 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L712" class="LineNr">712 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L713" class="LineNr">713 </span> 50/push-EAX -<span id="L714" class="LineNr">714 </span> <span class="subxComment"># read-byte(f)</span> -<span id="L715" class="LineNr">715 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L716" class="LineNr">716 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L717" class="LineNr">717 </span> <span class="subxS2Comment"># . . call</span> -<span id="L718" class="LineNr">718 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte</a>/disp32 -<span id="L719" class="LineNr">719 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L720" class="LineNr">720 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L721" class="LineNr">721 </span> <span class="subxComment"># save EAX to Look</span> -<span id="L722" class="LineNr">722 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L753'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *Look</span> -<span id="L723" class="LineNr">723 </span><span class="Constant">$get-char:end</span>: -<span id="L724" class="LineNr">724 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L725" class="LineNr">725 </span> 58/pop-to-EAX -<span id="L726" class="LineNr">726 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L727" class="LineNr">727 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L728" class="LineNr">728 </span> 5d/pop-to-EBP -<span id="L729" class="LineNr">729 </span> c3/return -<span id="L730" class="LineNr">730 </span> -<span id="L731" class="LineNr">731 </span><span class="subxFunction">is-digit?</span>: <span class="subxComment"># c : int -> EAX : boolean</span> -<span id="L732" class="LineNr">732 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L733" class="LineNr">733 </span> 55/push-EBP -<span id="L734" class="LineNr">734 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L735" class="LineNr">735 </span> <span class="subxComment"># EAX = false</span> -<span id="L736" class="LineNr">736 </span> b8/copy-to-EAX 0/imm32 -<span id="L737" class="LineNr">737 </span> <span class="subxComment"># if (c < '0') return false</span> -<span id="L738" class="LineNr">738 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x30/imm32 <span class="subxComment"># compare *(EBP+8)</span> -<span id="L739" class="LineNr">739 </span> 7c/jump-if-lesser $is-digit?:end/disp8 -<span id="L740" class="LineNr">740 </span> <span class="subxComment"># if (c > '9') return false</span> -<span id="L741" class="LineNr">741 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x39/imm32 <span class="subxComment"># compare *(EBP+8)</span> -<span id="L742" class="LineNr">742 </span> 7f/jump-if-greater $is-digit?:end/disp8 -<span id="L743" class="LineNr">743 </span> <span class="subxComment"># otherwise return true</span> -<span id="L744" class="LineNr">744 </span> b8/copy-to-EAX 1/imm32 -<span id="L745" class="LineNr">745 </span><span class="Constant">$is-digit?:end</span>: -<span id="L746" class="LineNr">746 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L747" class="LineNr">747 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L748" class="LineNr">748 </span> 5d/pop-to-EBP -<span id="L749" class="LineNr">749 </span> c3/return -<span id="L750" class="LineNr">750 </span> -<span id="L751" class="LineNr">751 </span>== data -<span id="L752" class="LineNr">752 </span> -<span id="L753" class="LineNr">753 </span><span class="SpecialChar">Look</span>: <span class="subxComment"># (char with some extra padding)</span> -<span id="L754" class="LineNr">754 </span> 0/imm32 -<span id="L755" class="LineNr">755 </span> -<span id="L756" class="LineNr">756 </span><span class="subxMinorFunction">_test-output-stream</span>: -<span id="L757" class="LineNr">757 </span> <span class="subxComment"># current write index</span> -<span id="L758" class="LineNr">758 </span> 0/imm32 -<span id="L759" class="LineNr">759 </span> <span class="subxComment"># current read index</span> -<span id="L760" class="LineNr">760 </span> 0/imm32 -<span id="L761" class="LineNr">761 </span> <span class="subxComment"># length</span> -<span id="L762" class="LineNr">762 </span> 8/imm32 -<span id="L763" class="LineNr">763 </span> <span class="subxComment"># data</span> -<span id="L764" class="LineNr">764 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> -<span id="L765" class="LineNr">765 </span> -<span id="L766" class="LineNr">766 </span><span class="subxMinorFunction">_test-error-stream</span>: -<span id="L767" class="LineNr">767 </span> <span class="subxComment"># current write index</span> -<span id="L768" class="LineNr">768 </span> 0/imm32 -<span id="L769" class="LineNr">769 </span> <span class="subxComment"># current read index</span> -<span id="L770" class="LineNr">770 </span> 0/imm32 -<span id="L771" class="LineNr">771 </span> <span class="subxComment"># length</span> -<span id="L772" class="LineNr">772 </span> 0x40/imm32 -<span id="L773" class="LineNr">773 </span> <span class="subxComment"># data (4 lines x 16 bytes/line)</span> -<span id="L774" class="LineNr">774 </span> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +<span id="L198" class="LineNr">198 </span> <span class="subxComment"># a general helper like write-byte-buffered. Maybe I should just create a</span> +<span id="L199" class="LineNr">199 </span> <span class="subxComment"># local helper.</span> +<span id="L200" class="LineNr">200 </span> <span class="subxComment">#</span> +<span id="L201" class="LineNr">201 </span> <span class="subxComment"># within the loop we'll try to keep things in registers:</span> +<span id="L202" class="LineNr">202 </span> <span class="subxComment"># in: ESI</span> +<span id="L203" class="LineNr">203 </span> <span class="subxComment"># out: EDI</span> +<span id="L204" class="LineNr">204 </span> <span class="subxComment"># out->write: ECX (cached copy; need to keep in sync)</span> +<span id="L205" class="LineNr">205 </span> <span class="subxComment"># out->length: EDX</span> +<span id="L206" class="LineNr">206 </span> <span class="subxComment"># temporaries: EAX, EBX</span> +<span id="L207" class="LineNr">207 </span> <span class="subxComment"># We can't allocate Look to a register because it gets written implicitly in</span> +<span id="L208" class="LineNr">208 </span> <span class="subxComment"># get-char in each iteration of the loop. (Thereby demonstrating that it's</span> +<span id="L209" class="LineNr">209 </span> <span class="subxComment"># not the right interface for us. But we'll keep it just to follow Crenshaw.)</span> +<span id="L210" class="LineNr">210 </span> <span class="subxComment">#</span> +<span id="L211" class="LineNr">211 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L212" class="LineNr">212 </span> 55/push-EBP +<span id="L213" class="LineNr">213 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L214" class="LineNr">214 </span> <span class="subxH1Comment"># - if (is-digit?(Look)) expected(ed, err, "integer")</span> +<span id="L215" class="LineNr">215 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> +<span id="L216" class="LineNr">216 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L217" class="LineNr">217 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L754'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> +<span id="L218" class="LineNr">218 </span> <span class="subxS2Comment"># . . call</span> +<span id="L219" class="LineNr">219 </span> e8/call <a href='crenshaw2-1b.subx.html#L732'>is-digit?</a>/disp32 +<span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L221" class="LineNr">221 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L222" class="LineNr">222 </span> <span class="subxS1Comment"># . if (EAX == 0)</span> +<span id="L223" class="LineNr">223 </span> 3d/compare-EAX-and 0/imm32 +<span id="L224" class="LineNr">224 </span> 75/jump-if-not-equal $get-num:main/disp8 +<span id="L225" class="LineNr">225 </span> <span class="subxS1Comment"># . expected(ed, err, "integer")</span> +<span id="L226" class="LineNr">226 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L227" class="LineNr">227 </span> 68/push <span class="Constant">"integer"</span>/imm32 +<span id="L228" class="LineNr">228 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L229" class="LineNr">229 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L230" class="LineNr">230 </span> <span class="subxS2Comment"># . . call</span> +<span id="L231" class="LineNr">231 </span> e8/call <a href='crenshaw2-1b.subx.html#L667'>expected</a>/disp32 <span class="subxComment"># never returns</span> +<span id="L232" class="LineNr">232 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L233" class="LineNr">233 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L234" class="LineNr">234 </span><span class="Constant">$get-num:main</span>: +<span id="L235" class="LineNr">235 </span> <span class="subxH1Comment"># - otherwise read a digit</span> +<span id="L236" class="LineNr">236 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L237" class="LineNr">237 </span> 50/push-EAX +<span id="L238" class="LineNr">238 </span> 51/push-ECX +<span id="L239" class="LineNr">239 </span> 52/push-EDX +<span id="L240" class="LineNr">240 </span> 53/push-EBX +<span id="L241" class="LineNr">241 </span> 56/push-ESI +<span id="L242" class="LineNr">242 </span> 57/push-EDI +<span id="L243" class="LineNr">243 </span> <span class="subxComment"># read necessary variables to registers</span> +<span id="L244" class="LineNr">244 </span> <span class="subxComment"># ESI = in</span> +<span id="L245" class="LineNr">245 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L246" class="LineNr">246 </span> <span class="subxComment"># EDI = out</span> +<span id="L247" class="LineNr">247 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> +<span id="L248" class="LineNr">248 </span> <span class="subxComment"># ECX = out->write</span> +<span id="L249" class="LineNr">249 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to ECX</span> +<span id="L250" class="LineNr">250 </span> <span class="subxComment"># EDX = out->length</span> +<span id="L251" class="LineNr">251 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+8) to EDX</span> +<span id="L252" class="LineNr">252 </span><span class="Constant">$get-num:loop</span>: +<span id="L253" class="LineNr">253 </span> <span class="subxComment"># if (out->write >= out->length) error</span> +<span id="L254" class="LineNr">254 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ECX</span> +<span id="L255" class="LineNr">255 </span> 7d/jump-if-lesser $get-num:loop-stage2/disp8 +<span id="L256" class="LineNr">256 </span> <span class="subxS1Comment"># . error(ed, err, msg) # TODO: show full number</span> +<span id="L257" class="LineNr">257 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L258" class="LineNr">258 </span> 68/push <span class="Constant">"get-num: too many digits in number"</span>/imm32 +<span id="L259" class="LineNr">259 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L260" class="LineNr">260 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L261" class="LineNr">261 </span> <span class="subxS2Comment"># . . call</span> +<span id="L262" class="LineNr">262 </span> e8/call <a href='../063error.subx.html#L9'>error</a>/disp32 <span class="subxComment"># never returns</span> +<span id="L263" class="LineNr">263 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L264" class="LineNr">264 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L265" class="LineNr">265 </span><span class="Constant">$get-num:loop-stage2</span>: +<span id="L266" class="LineNr">266 </span> <span class="subxComment"># out->data[out->write] = LSB(Look)</span> +<span id="L267" class="LineNr">267 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+ECX+12 to EBX</span> +<span id="L268" class="LineNr">268 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L754'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Look to EAX</span> +<span id="L269" class="LineNr">269 </span> 88/copy-byte 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at AL to *EBX</span> +<span id="L270" class="LineNr">270 </span> <span class="subxComment"># ++out->write</span> +<span id="L271" class="LineNr">271 </span> 41/increment-ECX +<span id="L272" class="LineNr">272 </span> <span class="subxComment"># Look = get-char(in)</span> +<span id="L273" class="LineNr">273 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L274" class="LineNr">274 </span> 56/push-ESI +<span id="L275" class="LineNr">275 </span> <span class="subxS2Comment"># . . call</span> +<span id="L276" class="LineNr">276 </span> e8/call <a href='crenshaw2-1b.subx.html#L709'>get-char</a>/disp32 +<span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L278" class="LineNr">278 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L279" class="LineNr">279 </span> <span class="subxComment"># if (is-digit?(Look)) loop</span> +<span id="L280" class="LineNr">280 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> +<span id="L281" class="LineNr">281 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L282" class="LineNr">282 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L754'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> +<span id="L283" class="LineNr">283 </span> <span class="subxS2Comment"># . . call</span> +<span id="L284" class="LineNr">284 </span> e8/call <a href='crenshaw2-1b.subx.html#L732'>is-digit?</a>/disp32 +<span id="L285" class="LineNr">285 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L286" class="LineNr">286 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L287" class="LineNr">287 </span> <span class="subxS1Comment"># . if (EAX != 0) loop</span> +<span id="L288" class="LineNr">288 </span> 3d/compare-EAX-and 0/imm32 +<span id="L289" class="LineNr">289 </span> 0f 85/jump-if-not-equal $get-num:loop/disp32 +<span id="L290" class="LineNr">290 </span><span class="Constant">$get-num:loop-end</span>: +<span id="L291" class="LineNr">291 </span> <span class="subxComment"># persist necessary variables from registers</span> +<span id="L292" class="LineNr">292 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EDI</span> +<span id="L293" class="LineNr">293 </span><span class="Constant">$get-num:end</span>: +<span id="L294" class="LineNr">294 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L295" class="LineNr">295 </span> 5f/pop-to-EDI +<span id="L296" class="LineNr">296 </span> 5e/pop-to-ESI +<span id="L297" class="LineNr">297 </span> 5b/pop-to-EBX +<span id="L298" class="LineNr">298 </span> 5a/pop-to-EDX +<span id="L299" class="LineNr">299 </span> 59/pop-to-ECX +<span id="L300" class="LineNr">300 </span> 58/pop-to-EAX +<span id="L301" class="LineNr">301 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L302" class="LineNr">302 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L303" class="LineNr">303 </span> 5d/pop-to-EBP +<span id="L304" class="LineNr">304 </span> c3/return +<span id="L305" class="LineNr">305 </span> +<span id="L306" class="LineNr">306 </span><span class="subxTest">test-get-num-reads-single-digit</span>: +<span id="L307" class="LineNr">307 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> +<span id="L308" class="LineNr">308 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L309" class="LineNr">309 </span> 55/push-EBP +<span id="L310" class="LineNr">310 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L311" class="LineNr">311 </span> <span class="subxComment"># clear all streams</span> +<span id="L312" class="LineNr">312 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L313" class="LineNr">313 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L314" class="LineNr">314 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L315" class="LineNr">315 </span> <span class="subxS2Comment"># . . call</span> +<span id="L316" class="LineNr">316 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L317" class="LineNr">317 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L318" class="LineNr">318 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L319" class="LineNr">319 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L320" class="LineNr">320 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L321" class="LineNr">321 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L322" class="LineNr">322 </span> 05/add-to-EAX 4/imm32 +<span id="L323" class="LineNr">323 </span> 50/push-EAX +<span id="L324" class="LineNr">324 </span> <span class="subxS2Comment"># . . call</span> +<span id="L325" class="LineNr">325 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L326" class="LineNr">326 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L327" class="LineNr">327 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L328" class="LineNr">328 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L329" class="LineNr">329 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L330" class="LineNr">330 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L331" class="LineNr">331 </span> <span class="subxS2Comment"># . . call</span> +<span id="L332" class="LineNr">332 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L333" class="LineNr">333 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L334" class="LineNr">334 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L335" class="LineNr">335 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L336" class="LineNr">336 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L337" class="LineNr">337 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L338" class="LineNr">338 </span> <span class="subxS2Comment"># . . call</span> +<span id="L339" class="LineNr">339 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L340" class="LineNr">340 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L341" class="LineNr">341 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L342" class="LineNr">342 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L343" class="LineNr">343 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> +<span id="L344" class="LineNr">344 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L345" class="LineNr">345 </span> 68/push <span class="Constant">"3"</span>/imm32 +<span id="L346" class="LineNr">346 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L347" class="LineNr">347 </span> <span class="subxS2Comment"># . . call</span> +<span id="L348" class="LineNr">348 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L349" class="LineNr">349 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L350" class="LineNr">350 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L351" class="LineNr">351 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L352" class="LineNr">352 </span> <span class="subxS1Comment"># . var ed/EAX : exit-descriptor</span> +<span id="L353" class="LineNr">353 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L354" class="LineNr">354 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L355" class="LineNr">355 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L356" class="LineNr">356 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L357" class="LineNr">357 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L358" class="LineNr">358 </span> 50/push-EAX/ed +<span id="L359" class="LineNr">359 </span> <span class="subxS2Comment"># . . call</span> +<span id="L360" class="LineNr">360 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 +<span id="L361" class="LineNr">361 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L362" class="LineNr">362 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L363" class="LineNr">363 </span> <span class="subxComment"># prime the pump</span> +<span id="L364" class="LineNr">364 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> +<span id="L365" class="LineNr">365 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L366" class="LineNr">366 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L367" class="LineNr">367 </span> <span class="subxS2Comment"># . . call</span> +<span id="L368" class="LineNr">368 </span> e8/call <a href='crenshaw2-1b.subx.html#L709'>get-char</a>/disp32 +<span id="L369" class="LineNr">369 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L370" class="LineNr">370 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L371" class="LineNr">371 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L372" class="LineNr">372 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L373" class="LineNr">373 </span> 50/push-EAX/ed +<span id="L374" class="LineNr">374 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L375" class="LineNr">375 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L376" class="LineNr">376 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L377" class="LineNr">377 </span> <span class="subxS2Comment"># . . call</span> +<span id="L378" class="LineNr">378 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 +<span id="L379" class="LineNr">379 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L380" class="LineNr">380 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L381" class="LineNr">381 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L382" class="LineNr">382 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3', msg)</span> +<span id="L383" class="LineNr">383 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L384" class="LineNr">384 </span> 68/push <span class="Constant">"F - test-get-num-reads-single-digit"</span>/imm32 +<span id="L385" class="LineNr">385 </span> 68/push 0x33/imm32 +<span id="L386" class="LineNr">386 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L387" class="LineNr">387 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> +<span id="L388" class="LineNr">388 </span> <span class="subxS2Comment"># . . call</span> +<span id="L389" class="LineNr">389 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L390" class="LineNr">390 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L391" class="LineNr">391 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L392" class="LineNr">392 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L393" class="LineNr">393 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L394" class="LineNr">394 </span> 5d/pop-to-EBP +<span id="L395" class="LineNr">395 </span> c3/return +<span id="L396" class="LineNr">396 </span> +<span id="L397" class="LineNr">397 </span><span class="subxTest">test-get-num-aborts-on-non-digit-in-Look</span>: +<span id="L398" class="LineNr">398 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> +<span id="L399" class="LineNr">399 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L400" class="LineNr">400 </span> 55/push-EBP +<span id="L401" class="LineNr">401 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L402" class="LineNr">402 </span> <span class="subxComment"># clear all streams</span> +<span id="L403" class="LineNr">403 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L404" class="LineNr">404 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L405" class="LineNr">405 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L406" class="LineNr">406 </span> <span class="subxS2Comment"># . . call</span> +<span id="L407" class="LineNr">407 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L408" class="LineNr">408 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L409" class="LineNr">409 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L410" class="LineNr">410 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L411" class="LineNr">411 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L412" class="LineNr">412 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L413" class="LineNr">413 </span> 05/add-to-EAX 4/imm32 +<span id="L414" class="LineNr">414 </span> 50/push-EAX +<span id="L415" class="LineNr">415 </span> <span class="subxS2Comment"># . . call</span> +<span id="L416" class="LineNr">416 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L417" class="LineNr">417 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L418" class="LineNr">418 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L419" class="LineNr">419 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L420" class="LineNr">420 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L421" class="LineNr">421 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L422" class="LineNr">422 </span> <span class="subxS2Comment"># . . call</span> +<span id="L423" class="LineNr">423 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L424" class="LineNr">424 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L425" class="LineNr">425 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L426" class="LineNr">426 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L427" class="LineNr">427 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L428" class="LineNr">428 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L429" class="LineNr">429 </span> <span class="subxS2Comment"># . . call</span> +<span id="L430" class="LineNr">430 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L431" class="LineNr">431 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L432" class="LineNr">432 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L433" class="LineNr">433 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L434" class="LineNr">434 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> +<span id="L435" class="LineNr">435 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L436" class="LineNr">436 </span> 68/push <span class="Constant">"3"</span>/imm32 +<span id="L437" class="LineNr">437 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L438" class="LineNr">438 </span> <span class="subxS2Comment"># . . call</span> +<span id="L439" class="LineNr">439 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L440" class="LineNr">440 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L441" class="LineNr">441 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L442" class="LineNr">442 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L443" class="LineNr">443 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> +<span id="L444" class="LineNr">444 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L445" class="LineNr">445 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L446" class="LineNr">446 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L447" class="LineNr">447 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L448" class="LineNr">448 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L449" class="LineNr">449 </span> 50/push-EAX/ed +<span id="L450" class="LineNr">450 </span> <span class="subxS2Comment"># . . call</span> +<span id="L451" class="LineNr">451 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 +<span id="L452" class="LineNr">452 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L453" class="LineNr">453 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L454" class="LineNr">454 </span> <span class="subxComment"># *don't* prime the pump</span> +<span id="L455" class="LineNr">455 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L456" class="LineNr">456 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L457" class="LineNr">457 </span> 50/push-EAX/ed +<span id="L458" class="LineNr">458 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L459" class="LineNr">459 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L460" class="LineNr">460 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L461" class="LineNr">461 </span> <span class="subxS2Comment"># . . call</span> +<span id="L462" class="LineNr">462 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 +<span id="L463" class="LineNr">463 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L464" class="LineNr">464 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L465" class="LineNr">465 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L466" class="LineNr">466 </span> <span class="subxComment"># check that get-num tried to call exit(1)</span> +<span id="L467" class="LineNr">467 </span> <span class="subxS1Comment"># . check-ints-equal(ed->value, 2, msg) # i.e. stop was called with value 1</span> +<span id="L468" class="LineNr">468 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L469" class="LineNr">469 </span> 68/push <span class="Constant">"F - test-get-num-aborts-on-non-digit-in-Look"</span>/imm32 +<span id="L470" class="LineNr">470 </span> 68/push 2/imm32 +<span id="L471" class="LineNr">471 </span> <span class="subxS2Comment"># . . push ed->value</span> +<span id="L472" class="LineNr">472 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L473" class="LineNr">473 </span> <span class="subxS2Comment"># . . call</span> +<span id="L474" class="LineNr">474 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L475" class="LineNr">475 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L476" class="LineNr">476 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L477" class="LineNr">477 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L478" class="LineNr">478 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L479" class="LineNr">479 </span> 5d/pop-to-EBP +<span id="L480" class="LineNr">480 </span> c3/return +<span id="L481" class="LineNr">481 </span> +<span id="L482" class="LineNr">482 </span><span class="subxTest">test-get-num-reads-multiple-digits</span>: +<span id="L483" class="LineNr">483 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> +<span id="L484" class="LineNr">484 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L485" class="LineNr">485 </span> 55/push-EBP +<span id="L486" class="LineNr">486 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L487" class="LineNr">487 </span> <span class="subxComment"># clear all streams</span> +<span id="L488" class="LineNr">488 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L489" class="LineNr">489 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L490" class="LineNr">490 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L491" class="LineNr">491 </span> <span class="subxS2Comment"># . . call</span> +<span id="L492" class="LineNr">492 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L493" class="LineNr">493 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L494" class="LineNr">494 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L495" class="LineNr">495 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L496" class="LineNr">496 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L497" class="LineNr">497 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L498" class="LineNr">498 </span> 05/add-to-EAX 4/imm32 +<span id="L499" class="LineNr">499 </span> 50/push-EAX +<span id="L500" class="LineNr">500 </span> <span class="subxS2Comment"># . . call</span> +<span id="L501" class="LineNr">501 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L502" class="LineNr">502 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L503" class="LineNr">503 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L504" class="LineNr">504 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L505" class="LineNr">505 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L506" class="LineNr">506 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L507" class="LineNr">507 </span> <span class="subxS2Comment"># . . call</span> +<span id="L508" class="LineNr">508 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L509" class="LineNr">509 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L510" class="LineNr">510 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L511" class="LineNr">511 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L512" class="LineNr">512 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L513" class="LineNr">513 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L514" class="LineNr">514 </span> <span class="subxS2Comment"># . . call</span> +<span id="L515" class="LineNr">515 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L516" class="LineNr">516 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L517" class="LineNr">517 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L518" class="LineNr">518 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L519" class="LineNr">519 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> +<span id="L520" class="LineNr">520 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L521" class="LineNr">521 </span> 68/push <span class="Constant">"3456"</span>/imm32 +<span id="L522" class="LineNr">522 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L523" class="LineNr">523 </span> <span class="subxS2Comment"># . . call</span> +<span id="L524" class="LineNr">524 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L525" class="LineNr">525 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L526" class="LineNr">526 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L527" class="LineNr">527 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L528" class="LineNr">528 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> +<span id="L529" class="LineNr">529 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L530" class="LineNr">530 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L531" class="LineNr">531 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L532" class="LineNr">532 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L533" class="LineNr">533 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L534" class="LineNr">534 </span> 50/push-EAX/ed +<span id="L535" class="LineNr">535 </span> <span class="subxS2Comment"># . . call</span> +<span id="L536" class="LineNr">536 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 +<span id="L537" class="LineNr">537 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L538" class="LineNr">538 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L539" class="LineNr">539 </span> <span class="subxComment"># prime the pump</span> +<span id="L540" class="LineNr">540 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> +<span id="L541" class="LineNr">541 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L542" class="LineNr">542 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L543" class="LineNr">543 </span> <span class="subxS2Comment"># . . call</span> +<span id="L544" class="LineNr">544 </span> e8/call <a href='crenshaw2-1b.subx.html#L709'>get-char</a>/disp32 +<span id="L545" class="LineNr">545 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L546" class="LineNr">546 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L547" class="LineNr">547 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L548" class="LineNr">548 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L549" class="LineNr">549 </span> 50/push-EAX/ed +<span id="L550" class="LineNr">550 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L551" class="LineNr">551 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L552" class="LineNr">552 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L553" class="LineNr">553 </span> <span class="subxS2Comment"># . . call</span> +<span id="L554" class="LineNr">554 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 +<span id="L555" class="LineNr">555 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L556" class="LineNr">556 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L557" class="LineNr">557 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L558" class="LineNr">558 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> +<span id="L559" class="LineNr">559 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L560" class="LineNr">560 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits"</span>/imm32 +<span id="L561" class="LineNr">561 </span> 68/push 0x36353433/imm32 +<span id="L562" class="LineNr">562 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L563" class="LineNr">563 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> +<span id="L564" class="LineNr">564 </span> <span class="subxS2Comment"># . . call</span> +<span id="L565" class="LineNr">565 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L566" class="LineNr">566 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L567" class="LineNr">567 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L568" class="LineNr">568 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L569" class="LineNr">569 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L570" class="LineNr">570 </span> 5d/pop-to-EBP +<span id="L571" class="LineNr">571 </span> c3/return +<span id="L572" class="LineNr">572 </span> +<span id="L573" class="LineNr">573 </span><span class="subxTest">test-get-num-reads-multiple-digits-followed-by-nondigit</span>: +<span id="L574" class="LineNr">574 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> +<span id="L575" class="LineNr">575 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L576" class="LineNr">576 </span> 55/push-EBP +<span id="L577" class="LineNr">577 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L578" class="LineNr">578 </span> <span class="subxComment"># clear all streams</span> +<span id="L579" class="LineNr">579 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L580" class="LineNr">580 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L581" class="LineNr">581 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L582" class="LineNr">582 </span> <span class="subxS2Comment"># . . call</span> +<span id="L583" class="LineNr">583 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L584" class="LineNr">584 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L585" class="LineNr">585 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L586" class="LineNr">586 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L587" class="LineNr">587 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L588" class="LineNr">588 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L589" class="LineNr">589 </span> 05/add-to-EAX 4/imm32 +<span id="L590" class="LineNr">590 </span> 50/push-EAX +<span id="L591" class="LineNr">591 </span> <span class="subxS2Comment"># . . call</span> +<span id="L592" class="LineNr">592 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L593" class="LineNr">593 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L594" class="LineNr">594 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L595" class="LineNr">595 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L596" class="LineNr">596 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L597" class="LineNr">597 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L598" class="LineNr">598 </span> <span class="subxS2Comment"># . . call</span> +<span id="L599" class="LineNr">599 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L600" class="LineNr">600 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L601" class="LineNr">601 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L602" class="LineNr">602 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L603" class="LineNr">603 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L604" class="LineNr">604 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L605" class="LineNr">605 </span> <span class="subxS2Comment"># . . call</span> +<span id="L606" class="LineNr">606 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L607" class="LineNr">607 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L608" class="LineNr">608 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L609" class="LineNr">609 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L610" class="LineNr">610 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> +<span id="L611" class="LineNr">611 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L612" class="LineNr">612 </span> 68/push <span class="Constant">"3456 x"</span>/imm32 +<span id="L613" class="LineNr">613 </span> 68/push <a href='../057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L614" class="LineNr">614 </span> <span class="subxS2Comment"># . . call</span> +<span id="L615" class="LineNr">615 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L616" class="LineNr">616 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L617" class="LineNr">617 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L618" class="LineNr">618 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L619" class="LineNr">619 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> +<span id="L620" class="LineNr">620 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L621" class="LineNr">621 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L622" class="LineNr">622 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L623" class="LineNr">623 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L624" class="LineNr">624 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L625" class="LineNr">625 </span> 50/push-EAX/ed +<span id="L626" class="LineNr">626 </span> <span class="subxS2Comment"># . . call</span> +<span id="L627" class="LineNr">627 </span> e8/call <a href='../059stop.subx.html#L50'>tailor-exit-descriptor</a>/disp32 +<span id="L628" class="LineNr">628 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L629" class="LineNr">629 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L630" class="LineNr">630 </span> <span class="subxComment"># prime the pump</span> +<span id="L631" class="LineNr">631 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> +<span id="L632" class="LineNr">632 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L633" class="LineNr">633 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L634" class="LineNr">634 </span> <span class="subxS2Comment"># . . call</span> +<span id="L635" class="LineNr">635 </span> e8/call <a href='crenshaw2-1b.subx.html#L709'>get-char</a>/disp32 +<span id="L636" class="LineNr">636 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L637" class="LineNr">637 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L638" class="LineNr">638 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L639" class="LineNr">639 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L640" class="LineNr">640 </span> 50/push-EAX/ed +<span id="L641" class="LineNr">641 </span> 68/push <a href='crenshaw2-1b.subx.html#L767'>_test-error-stream</a>/imm32 +<span id="L642" class="LineNr">642 </span> 68/push <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L643" class="LineNr">643 </span> 68/push <a href='../061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L644" class="LineNr">644 </span> <span class="subxS2Comment"># . . call</span> +<span id="L645" class="LineNr">645 </span> e8/call <a href='crenshaw2-1b.subx.html#L186'>get-num</a>/disp32 +<span id="L646" class="LineNr">646 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L647" class="LineNr">647 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L648" class="LineNr">648 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L649" class="LineNr">649 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> +<span id="L650" class="LineNr">650 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L651" class="LineNr">651 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits-followed-by-nondigit"</span>/imm32 +<span id="L652" class="LineNr">652 </span> 68/push 0x36353433/imm32 +<span id="L653" class="LineNr">653 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L757'>_test-output-stream</a>/imm32 +<span id="L654" class="LineNr">654 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> +<span id="L655" class="LineNr">655 </span> <span class="subxS2Comment"># . . call</span> +<span id="L656" class="LineNr">656 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L657" class="LineNr">657 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L658" class="LineNr">658 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L659" class="LineNr">659 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L660" class="LineNr">660 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L661" class="LineNr">661 </span> 5d/pop-to-EBP +<span id="L662" class="LineNr">662 </span> c3/return +<span id="L663" class="LineNr">663 </span> +<span id="L664" class="LineNr">664 </span><span class="subxComment">## helpers</span> +<span id="L665" class="LineNr">665 </span> +<span id="L666" class="LineNr">666 </span><span class="subxComment"># write(f, "Error: "+s+" expected\n") then stop(ed, 1)</span> +<span id="L667" class="LineNr">667 </span><span class="subxFunction">expected</span>: <span class="subxComment"># ed : (address exit-descriptor), f : fd or (address stream), s : (address array byte) -> <void></span> +<span id="L668" class="LineNr">668 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L669" class="LineNr">669 </span> 55/push-EBP +<span id="L670" class="LineNr">670 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L671" class="LineNr">671 </span> <span class="subxComment"># write(f, "Error: ")</span> +<span id="L672" class="LineNr">672 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L673" class="LineNr">673 </span> 68/push <span class="Constant">"Error: "</span>/imm32 +<span id="L674" class="LineNr">674 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L675" class="LineNr">675 </span> <span class="subxS2Comment"># . . call</span> +<span id="L676" class="LineNr">676 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L677" class="LineNr">677 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L678" class="LineNr">678 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L679" class="LineNr">679 </span> <span class="subxComment"># write(f, s)</span> +<span id="L680" class="LineNr">680 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L681" class="LineNr">681 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L682" class="LineNr">682 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L683" class="LineNr">683 </span> <span class="subxS2Comment"># . . call</span> +<span id="L684" class="LineNr">684 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L685" class="LineNr">685 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L686" class="LineNr">686 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L687" class="LineNr">687 </span> <span class="subxComment"># write(f, " expected\n")</span> +<span id="L688" class="LineNr">688 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L689" class="LineNr">689 </span> 68/push <span class="Constant">" expected\n"</span>/imm32 +<span id="L690" class="LineNr">690 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L691" class="LineNr">691 </span> <span class="subxS2Comment"># . . call</span> +<span id="L692" class="LineNr">692 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L693" class="LineNr">693 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L694" class="LineNr">694 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L695" class="LineNr">695 </span> <span class="subxComment"># stop(ed, 1)</span> +<span id="L696" class="LineNr">696 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L697" class="LineNr">697 </span> 68/push 1/imm32 +<span id="L698" class="LineNr">698 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L699" class="LineNr">699 </span> <span class="subxS2Comment"># . . call</span> +<span id="L700" class="LineNr">700 </span> e8/call <a href='../059stop.subx.html#L98'>stop</a>/disp32 +<span id="L701" class="LineNr">701 </span> <span class="subxComment"># should never get past this point</span> +<span id="L702" class="LineNr">702 </span><span class="Constant">$expected:dead-end</span>: +<span id="L703" class="LineNr">703 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L704" class="LineNr">704 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L705" class="LineNr">705 </span> 5d/pop-to-EBP +<span id="L706" class="LineNr">706 </span> c3/return +<span id="L707" class="LineNr">707 </span> +<span id="L708" class="LineNr">708 </span><span class="subxComment"># read a byte from 'f', and save it in 'Look'</span> +<span id="L709" class="LineNr">709 </span><span class="subxFunction">get-char</span>: <span class="subxComment"># f : (address buffered-file) -> <void></span> +<span id="L710" class="LineNr">710 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L711" class="LineNr">711 </span> 55/push-EBP +<span id="L712" class="LineNr">712 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L713" class="LineNr">713 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L714" class="LineNr">714 </span> 50/push-EAX +<span id="L715" class="LineNr">715 </span> <span class="subxComment"># EAX = read-byte-buffered(f)</span> +<span id="L716" class="LineNr">716 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L717" class="LineNr">717 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L718" class="LineNr">718 </span> <span class="subxS2Comment"># . . call</span> +<span id="L719" class="LineNr">719 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 +<span id="L720" class="LineNr">720 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L721" class="LineNr">721 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L722" class="LineNr">722 </span> <span class="subxComment"># save EAX to Look</span> +<span id="L723" class="LineNr">723 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L754'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *Look</span> +<span id="L724" class="LineNr">724 </span><span class="Constant">$get-char:end</span>: +<span id="L725" class="LineNr">725 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L726" class="LineNr">726 </span> 58/pop-to-EAX +<span id="L727" class="LineNr">727 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L728" class="LineNr">728 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L729" class="LineNr">729 </span> 5d/pop-to-EBP +<span id="L730" class="LineNr">730 </span> c3/return +<span id="L731" class="LineNr">731 </span> +<span id="L732" class="LineNr">732 </span><span class="subxFunction">is-digit?</span>: <span class="subxComment"># c : int -> EAX : boolean</span> +<span id="L733" class="LineNr">733 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L734" class="LineNr">734 </span> 55/push-EBP +<span id="L735" class="LineNr">735 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L736" class="LineNr">736 </span> <span class="subxComment"># EAX = false</span> +<span id="L737" class="LineNr">737 </span> b8/copy-to-EAX 0/imm32 +<span id="L738" class="LineNr">738 </span> <span class="subxComment"># if (c < '0') return false</span> +<span id="L739" class="LineNr">739 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x30/imm32 <span class="subxComment"># compare *(EBP+8)</span> +<span id="L740" class="LineNr">740 </span> 7c/jump-if-lesser $is-digit?:end/disp8 +<span id="L741" class="LineNr">741 </span> <span class="subxComment"># if (c > '9') return false</span> +<span id="L742" class="LineNr">742 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x39/imm32 <span class="subxComment"># compare *(EBP+8)</span> +<span id="L743" class="LineNr">743 </span> 7f/jump-if-greater $is-digit?:end/disp8 +<span id="L744" class="LineNr">744 </span> <span class="subxComment"># otherwise return true</span> +<span id="L745" class="LineNr">745 </span> b8/copy-to-EAX 1/imm32 +<span id="L746" class="LineNr">746 </span><span class="Constant">$is-digit?:end</span>: +<span id="L747" class="LineNr">747 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L748" class="LineNr">748 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L749" class="LineNr">749 </span> 5d/pop-to-EBP +<span id="L750" class="LineNr">750 </span> c3/return +<span id="L751" class="LineNr">751 </span> +<span id="L752" class="LineNr">752 </span>== data +<span id="L753" class="LineNr">753 </span> +<span id="L754" class="LineNr">754 </span><span class="SpecialChar">Look</span>: <span class="subxComment"># (char with some extra padding)</span> +<span id="L755" class="LineNr">755 </span> 0/imm32 +<span id="L756" class="LineNr">756 </span> +<span id="L757" class="LineNr">757 </span><span class="subxMinorFunction">_test-output-stream</span>: +<span id="L758" class="LineNr">758 </span> <span class="subxComment"># current write index</span> +<span id="L759" class="LineNr">759 </span> 0/imm32 +<span id="L760" class="LineNr">760 </span> <span class="subxComment"># current read index</span> +<span id="L761" class="LineNr">761 </span> 0/imm32 +<span id="L762" class="LineNr">762 </span> <span class="subxComment"># length</span> +<span id="L763" class="LineNr">763 </span> 8/imm32 +<span id="L764" class="LineNr">764 </span> <span class="subxComment"># data</span> +<span id="L765" class="LineNr">765 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> +<span id="L766" class="LineNr">766 </span> +<span id="L767" class="LineNr">767 </span><span class="subxMinorFunction">_test-error-stream</span>: +<span id="L768" class="LineNr">768 </span> <span class="subxComment"># current write index</span> +<span id="L769" class="LineNr">769 </span> 0/imm32 +<span id="L770" class="LineNr">770 </span> <span class="subxComment"># current read index</span> +<span id="L771" class="LineNr">771 </span> 0/imm32 +<span id="L772" class="LineNr">772 </span> <span class="subxComment"># length</span> +<span id="L773" class="LineNr">773 </span> 0x40/imm32 +<span id="L774" class="LineNr">774 </span> <span class="subxComment"># data (4 lines x 16 bytes/line)</span> <span id="L775" class="LineNr">775 </span> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <span id="L776" class="LineNr">776 </span> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <span id="L777" class="LineNr">777 </span> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -<span id="L778" class="LineNr">778 </span> -<span id="L779" class="LineNr">779 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L778" class="LineNr">778 </span> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +<span id="L779" class="LineNr">779 </span> +<span id="L780" class="LineNr">780 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/apps/dquotes.subx.html b/html/subx/apps/dquotes.subx.html index 02fd6761..0645f2f4 100644 --- a/html/subx/apps/dquotes.subx.html +++ b/html/subx/apps/dquotes.subx.html @@ -16,6 +16,7 @@ a { color:inherit; } * { font-size:12pt; font-size: 1em; } .subxComment { color: #005faf; } .subxS2Comment { color: #8a8a8a; } +.subxMinorFunction { color: #875f5f; } .LineNr { } .subxS1Comment { color: #0000af; } .SpecialChar { color: #d70000; } @@ -82,1017 +83,2497 @@ if ('onhashchange' in window) { <span id="L19" class="LineNr"> 19 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L20" class="LineNr"> 20 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L21" class="LineNr"> 21 </span> -<span id="L22" class="LineNr"> 22 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># run tests if necessary, convert stdin if not</span> -<span id="L23" class="LineNr"> 23 </span> -<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># for debugging: run a single test</span> -<span id="L25" class="LineNr"> 25 </span><span class="CommentedCode">#? e8/call test-next-word-returns-string-with-escapes/disp32</span> -<span id="L26" class="LineNr"> 26 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> -<span id="L27" class="LineNr"> 27 </span><span class="CommentedCode">#? eb/jump $main:end/disp8</span> -<span id="L28" class="LineNr"> 28 </span> -<span id="L29" class="LineNr"> 29 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L30" class="LineNr"> 30 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L31" class="LineNr"> 31 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test", then return run_tests()</span> -<span id="L32" class="LineNr"> 32 </span> <span class="subxS1Comment"># . argc > 1</span> -<span id="L33" class="LineNr"> 33 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/disp8 1/imm32 <span class="subxComment"># compare *EBP</span> -<span id="L34" class="LineNr"> 34 </span> 7e/jump-if-lesser-or-equal $run-main/disp8 -<span id="L35" class="LineNr"> 35 </span> <span class="subxS1Comment"># . argv[1] == "test"</span> -<span id="L36" class="LineNr"> 36 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L37" class="LineNr"> 37 </span> 68/push <span class="Constant">"test"</span>/imm32 -<span id="L38" class="LineNr"> 38 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L39" class="LineNr"> 39 </span> <span class="subxS2Comment"># . . call</span> -<span id="L40" class="LineNr"> 40 </span> e8/call <a href='../052kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32 -<span id="L41" class="LineNr"> 41 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L42" class="LineNr"> 42 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L43" class="LineNr"> 43 </span> <span class="subxS1Comment"># . check result</span> -<span id="L44" class="LineNr"> 44 </span> 3d/compare-EAX-and 1/imm32 -<span id="L45" class="LineNr"> 45 </span> 75/jump-if-not-equal $run-main/disp8 -<span id="L46" class="LineNr"> 46 </span> <span class="subxS1Comment"># . run-tests()</span> -<span id="L47" class="LineNr"> 47 </span> e8/call run-tests/disp32 -<span id="L48" class="LineNr"> 48 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> -<span id="L49" class="LineNr"> 49 </span> eb/jump $main:end/disp8 -<span id="L50" class="LineNr"> 50 </span><span class="Constant">$run-main</span>: -<span id="L51" class="LineNr"> 51 </span> <span class="subxH1Comment"># - otherwise convert stdin</span> -<span id="L52" class="LineNr"> 52 </span> <span class="subxComment"># var ed/EAX : exit-descriptor</span> -<span id="L53" class="LineNr"> 53 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L54" class="LineNr"> 54 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># configure ed to really exit()</span> -<span id="L56" class="LineNr"> 56 </span> <span class="subxS1Comment"># . ed->target = 0</span> -<span id="L57" class="LineNr"> 57 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EAX</span> -<span id="L58" class="LineNr"> 58 </span> <span class="subxComment"># return convert(Stdin, 1/stdout, 2/stderr, ed)</span> -<span id="L59" class="LineNr"> 59 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L60" class="LineNr"> 60 </span> 50/push-EAX/ed -<span id="L61" class="LineNr"> 61 </span> 68/push <span class="SpecialChar"><a href='../068error-byte.subx.html#L94'>Stderr</a></span>/imm32 -<span id="L62" class="LineNr"> 62 </span> 68/push <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>/imm32 -<span id="L63" class="LineNr"> 63 </span> 68/push <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>/imm32 -<span id="L64" class="LineNr"> 64 </span> <span class="subxS2Comment"># . . call</span> -<span id="L65" class="LineNr"> 65 </span> e8/call <a href='dquotes.subx.html#L74'>convert</a>/disp32 -<span id="L66" class="LineNr"> 66 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L67" class="LineNr"> 67 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L68" class="LineNr"> 68 </span> <span class="subxS1Comment"># . syscall(exit, 0)</span> -<span id="L69" class="LineNr"> 69 </span> bb/copy-to-EBX 0/imm32 -<span id="L70" class="LineNr"> 70 </span><span class="Constant">$main:end</span>: -<span id="L71" class="LineNr"> 71 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L72" class="LineNr"> 72 </span> cd/syscall 0x80/imm8 -<span id="L73" class="LineNr"> 73 </span> -<span id="L74" class="LineNr"> 74 </span><span class="subxFunction">convert</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file) -> <void></span> -<span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># pseudocode:</span> -<span id="L76" class="LineNr"> 76 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> -<span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># var new-data-segment = new-stream(Heap, Segment-size, 1)</span> -<span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># write-stream(new-data-segment, "== data\n")</span> -<span id="L79" class="LineNr"> 79 </span> <span class="subxComment"># while true</span> -<span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L81" class="LineNr"> 81 </span> <span class="subxComment"># read-line(in, line)</span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> -<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># while true</span> -<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># var word-slice = next-word(line)</span> -<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> -<span id="L86" class="LineNr"> 86 </span> <span class="subxComment"># break</span> -<span id="L87" class="LineNr"> 87 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> -<span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># continue</span> -<span id="L89" class="LineNr"> 89 </span> <span class="subxComment"># if slice-starts-with?(word-slice, '"') # string literal <== what we're here for</span> -<span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># process-string-literal(word-slice, out, new-data-segment)</span> -<span id="L91" class="LineNr"> 91 </span> <span class="subxComment"># else</span> -<span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># write-slice(out, word-slice)</span> -<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># write-stream-data(out, new-data-segment)</span> -<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># flush(out)</span> -<span id="L95" class="LineNr"> 95 </span> <span class="subxComment">#</span> -<span id="L96" class="LineNr"> 96 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L97" class="LineNr"> 97 </span> 55/push-EBP -<span id="L98" class="LineNr"> 98 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L99" class="LineNr"> 99 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L100" class="LineNr"> 100 </span> 50/push-EAX -<span id="L101" class="LineNr"> 101 </span> 51/push-ECX -<span id="L102" class="LineNr"> 102 </span> 52/push-EDX -<span id="L103" class="LineNr"> 103 </span> 53/push-EBX -<span id="L104" class="LineNr"> 104 </span> 56/push-ESI -<span id="L105" class="LineNr"> 105 </span> 57/push-EDI -<span id="L106" class="LineNr"> 106 </span> <span class="subxComment"># var line/ECX : (address stream byte) = stream(512)</span> -<span id="L107" class="LineNr"> 107 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x200/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L108" class="LineNr"> 108 </span> 68/push 0x200/imm32/length -<span id="L109" class="LineNr"> 109 </span> 68/push 0/imm32/read -<span id="L110" class="LineNr"> 110 </span> 68/push 0/imm32/write -<span id="L111" class="LineNr"> 111 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L112" class="LineNr"> 112 </span> <span class="subxComment"># var word-slice/EDX = {0, 0}</span> -<span id="L113" class="LineNr"> 113 </span> 68/push 0/imm32/end -<span id="L114" class="LineNr"> 114 </span> 68/push 0/imm32/curr -<span id="L115" class="LineNr"> 115 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L116" class="LineNr"> 116 </span> <span class="subxComment"># new-data-segment/EDI = new-stream(Heap, Segment-size, 1)</span> -<span id="L117" class="LineNr"> 117 </span> <span class="subxS1Comment"># . EAX = new-stream(Heap, Segment-size, 1)</span> -<span id="L118" class="LineNr"> 118 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L119" class="LineNr"> 119 </span> 68/push 1/imm32 -<span id="L120" class="LineNr"> 120 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='dquotes.subx.html#L1049'>Segment-size</a></span>/disp32 <span class="subxComment"># push *Segment-size</span> -<span id="L121" class="LineNr"> 121 </span> 68/push <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L122" class="LineNr"> 122 </span> <span class="subxS2Comment"># . . call</span> -<span id="L123" class="LineNr"> 123 </span> e8/call <a href='../070new-stream.subx.html#L8'>new-stream</a>/disp32 -<span id="L124" class="LineNr"> 124 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L125" class="LineNr"> 125 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L126" class="LineNr"> 126 </span> <span class="subxS1Comment"># . EDI = EAX</span> -<span id="L127" class="LineNr"> 127 </span> 89/copy 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDI</span> -<span id="L128" class="LineNr"> 128 </span> <span class="subxComment"># write(new-data-segment, "== data\n")</span> -<span id="L129" class="LineNr"> 129 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L130" class="LineNr"> 130 </span> 68/push <span class="Constant">"== data\n"</span>/imm32 -<span id="L131" class="LineNr"> 131 </span> 57/push-EDI -<span id="L132" class="LineNr"> 132 </span> <span class="subxS2Comment"># . . call</span> -<span id="L133" class="LineNr"> 133 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L134" class="LineNr"> 134 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L135" class="LineNr"> 135 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L136" class="LineNr"> 136 </span><span class="Constant">$convert:line-loop</span>: -<span id="L137" class="LineNr"> 137 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L138" class="LineNr"> 138 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L139" class="LineNr"> 139 </span> 51/push-ECX -<span id="L140" class="LineNr"> 140 </span> <span class="subxS2Comment"># . . call</span> -<span id="L141" class="LineNr"> 141 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L142" class="LineNr"> 142 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L143" class="LineNr"> 143 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L144" class="LineNr"> 144 </span> <span class="subxComment"># read-line(in, line)</span> +<span id="L22" class="LineNr"> 22 </span><span class="SpecialChar">Entry</span>: +<span id="L23" class="LineNr"> 23 </span> <span class="subxComment"># initialize heap</span> +<span id="L24" class="LineNr"> 24 </span> <span class="subxS1Comment"># . Heap = new-segment(64KB)</span> +<span id="L25" class="LineNr"> 25 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L26" class="LineNr"> 26 </span> 68/push <span class="SpecialChar"><a href='dquotes.subx.html#L2637'>Heap</a></span>/imm32 +<span id="L27" class="LineNr"> 27 </span> 68/push 0x10000/imm32/64KB +<span id="L28" class="LineNr"> 28 </span> <span class="subxS2Comment"># . . call</span> +<span id="L29" class="LineNr"> 29 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L30" class="LineNr"> 30 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L31" class="LineNr"> 31 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L32" class="LineNr"> 32 </span> +<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># for debugging: run a single test</span> +<span id="L34" class="LineNr"> 34 </span><span class="CommentedCode">#? e8/call test-string-length-at-start-of-slice-escaped/disp32</span> +<span id="L35" class="LineNr"> 35 </span><span class="CommentedCode">#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX</span> +<span id="L36" class="LineNr"> 36 </span><span class="CommentedCode">#? eb/jump $main:end/disp8</span> +<span id="L37" class="LineNr"> 37 </span> +<span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># run tests if necessary, convert stdin if not</span> +<span id="L39" class="LineNr"> 39 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L40" class="LineNr"> 40 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L41" class="LineNr"> 41 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test", then return run_tests()</span> +<span id="L42" class="LineNr"> 42 </span> <span class="subxS1Comment"># . argc > 1</span> +<span id="L43" class="LineNr"> 43 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/disp8 1/imm32 <span class="subxComment"># compare *EBP</span> +<span id="L44" class="LineNr"> 44 </span> 7e/jump-if-lesser-or-equal $run-main/disp8 +<span id="L45" class="LineNr"> 45 </span> <span class="subxS1Comment"># . argv[1] == "test"</span> +<span id="L46" class="LineNr"> 46 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L47" class="LineNr"> 47 </span> 68/push <span class="Constant">"test"</span>/imm32 +<span id="L48" class="LineNr"> 48 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L49" class="LineNr"> 49 </span> <span class="subxS2Comment"># . . call</span> +<span id="L50" class="LineNr"> 50 </span> e8/call <a href='../052kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32 +<span id="L51" class="LineNr"> 51 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L52" class="LineNr"> 52 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L53" class="LineNr"> 53 </span> <span class="subxS1Comment"># . check result</span> +<span id="L54" class="LineNr"> 54 </span> 3d/compare-EAX-and 1/imm32 +<span id="L55" class="LineNr"> 55 </span> 75/jump-if-not-equal $run-main/disp8 +<span id="L56" class="LineNr"> 56 </span> <span class="subxS1Comment"># . run-tests()</span> +<span id="L57" class="LineNr"> 57 </span> e8/call run-tests/disp32 +<span id="L58" class="LineNr"> 58 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32 <span class="subxComment"># copy *Num-test-failures to EBX</span> +<span id="L59" class="LineNr"> 59 </span> eb/jump $main:end/disp8 +<span id="L60" class="LineNr"> 60 </span><span class="Constant">$run-main</span>: +<span id="L61" class="LineNr"> 61 </span> <span class="subxH1Comment"># - otherwise convert stdin</span> +<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># var ed/EAX : exit-descriptor</span> +<span id="L63" class="LineNr"> 63 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L64" class="LineNr"> 64 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L65" class="LineNr"> 65 </span> <span class="subxComment"># configure ed to really exit()</span> +<span id="L66" class="LineNr"> 66 </span> <span class="subxS1Comment"># . ed->target = 0</span> +<span id="L67" class="LineNr"> 67 </span> c7 0/subop/copy 0/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EAX</span> +<span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># return convert(Stdin, 1/stdout, 2/stderr, ed)</span> +<span id="L69" class="LineNr"> 69 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L70" class="LineNr"> 70 </span> 50/push-EAX/ed +<span id="L71" class="LineNr"> 71 </span> 68/push <span class="SpecialChar"><a href='../068error-byte.subx.html#L94'>Stderr</a></span>/imm32 +<span id="L72" class="LineNr"> 72 </span> 68/push <span class="SpecialChar"><a href='../064write-byte.subx.html#L10'>Stdout</a></span>/imm32 +<span id="L73" class="LineNr"> 73 </span> 68/push <span class="SpecialChar"><a href='../061read-byte.subx.html#L14'>Stdin</a></span>/imm32 +<span id="L74" class="LineNr"> 74 </span> <span class="subxS2Comment"># . . call</span> +<span id="L75" class="LineNr"> 75 </span> e8/call <a href='dquotes.subx.html#L88'>convert</a>/disp32 +<span id="L76" class="LineNr"> 76 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L77" class="LineNr"> 77 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L78" class="LineNr"> 78 </span> <span class="subxS1Comment"># . syscall(exit, 0)</span> +<span id="L79" class="LineNr"> 79 </span> bb/copy-to-EBX 0/imm32 +<span id="L80" class="LineNr"> 80 </span><span class="Constant">$main:end</span>: +<span id="L81" class="LineNr"> 81 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L82" class="LineNr"> 82 </span> cd/syscall 0x80/imm8 +<span id="L83" class="LineNr"> 83 </span> +<span id="L84" class="LineNr"> 84 </span><span class="subxComment"># conceptual hierarchy within a line:</span> +<span id="L85" class="LineNr"> 85 </span><span class="subxComment"># line = words separated by ' ', maybe followed by comment starting with '#'</span> +<span id="L86" class="LineNr"> 86 </span><span class="subxComment"># word = datum until '/', then 0 or more metadata separated by '/'</span> +<span id="L87" class="LineNr"> 87 </span> +<span id="L88" class="LineNr"> 88 </span><span class="subxFunction">convert</span>: <span class="subxComment"># in : (address buffered-file), out : (address buffered-file) -> <void></span> +<span id="L89" class="LineNr"> 89 </span> <span class="subxComment"># pseudocode:</span> +<span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># var line = new-stream(512, 1)</span> +<span id="L91" class="LineNr"> 91 </span> <span class="subxComment"># var new-data-segment = new-stream(Heap, Segment-size, 1)</span> +<span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># write-stream(new-data-segment, "== data\n")</span> +<span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># while true</span> +<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># clear-stream(line)</span> +<span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># read-line-buffered(in, line)</span> +<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> +<span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># while true</span> +<span id="L98" class="LineNr"> 98 </span> <span class="subxComment"># var word-slice = next-word(line)</span> +<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of line</span> +<span id="L100" class="LineNr"> 100 </span> <span class="subxComment"># break</span> +<span id="L101" class="LineNr"> 101 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> +<span id="L102" class="LineNr"> 102 </span> <span class="subxComment"># continue</span> +<span id="L103" class="LineNr"> 103 </span> <span class="subxComment"># if slice-starts-with?(word-slice, '"') # string literal <== what we're here for</span> +<span id="L104" class="LineNr"> 104 </span> <span class="subxComment"># process-string-literal(word-slice, out, new-data-segment)</span> +<span id="L105" class="LineNr"> 105 </span> <span class="subxComment"># else</span> +<span id="L106" class="LineNr"> 106 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> +<span id="L107" class="LineNr"> 107 </span> <span class="subxComment"># write(out, " ")</span> +<span id="L108" class="LineNr"> 108 </span> <span class="subxComment"># write(out, "\n\n")</span> +<span id="L109" class="LineNr"> 109 </span> <span class="subxComment"># write-stream-data(out, new-data-segment)</span> +<span id="L110" class="LineNr"> 110 </span> <span class="subxComment"># flush(out)</span> +<span id="L111" class="LineNr"> 111 </span> <span class="subxComment">#</span> +<span id="L112" class="LineNr"> 112 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L113" class="LineNr"> 113 </span> 55/push-EBP +<span id="L114" class="LineNr"> 114 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L115" class="LineNr"> 115 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L116" class="LineNr"> 116 </span> 50/push-EAX +<span id="L117" class="LineNr"> 117 </span> 51/push-ECX +<span id="L118" class="LineNr"> 118 </span> 52/push-EDX +<span id="L119" class="LineNr"> 119 </span> 53/push-EBX +<span id="L120" class="LineNr"> 120 </span> 56/push-ESI +<span id="L121" class="LineNr"> 121 </span> 57/push-EDI +<span id="L122" class="LineNr"> 122 </span> <span class="subxComment"># var line/ECX : (address stream byte) = stream(512)</span> +<span id="L123" class="LineNr"> 123 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x200/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L124" class="LineNr"> 124 </span> 68/push 0x200/imm32/length +<span id="L125" class="LineNr"> 125 </span> 68/push 0/imm32/read +<span id="L126" class="LineNr"> 126 </span> 68/push 0/imm32/write +<span id="L127" class="LineNr"> 127 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L128" class="LineNr"> 128 </span> <span class="subxComment"># var word-slice/EDX = {0, 0}</span> +<span id="L129" class="LineNr"> 129 </span> 68/push 0/imm32/end +<span id="L130" class="LineNr"> 130 </span> 68/push 0/imm32/curr +<span id="L131" class="LineNr"> 131 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L132" class="LineNr"> 132 </span> <span class="subxComment"># new-data-segment/EDI = new-stream(Heap, Segment-size, 1)</span> +<span id="L133" class="LineNr"> 133 </span> <span class="subxS1Comment"># . EAX = new-stream(Heap, Segment-size, 1)</span> +<span id="L134" class="LineNr"> 134 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L135" class="LineNr"> 135 </span> 68/push 1/imm32 +<span id="L136" class="LineNr"> 136 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='dquotes.subx.html#L2631'>Segment-size</a></span>/disp32 <span class="subxComment"># push *Segment-size</span> +<span id="L137" class="LineNr"> 137 </span> 68/push <span class="SpecialChar"><a href='dquotes.subx.html#L2637'>Heap</a></span>/imm32 +<span id="L138" class="LineNr"> 138 </span> <span class="subxS2Comment"># . . call</span> +<span id="L139" class="LineNr"> 139 </span> e8/call <a href='../070new-stream.subx.html#L8'>new-stream</a>/disp32 +<span id="L140" class="LineNr"> 140 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L141" class="LineNr"> 141 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L142" class="LineNr"> 142 </span> <span class="subxS1Comment"># . EDI = EAX</span> +<span id="L143" class="LineNr"> 143 </span> 89/copy 3/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to EDI</span> +<span id="L144" class="LineNr"> 144 </span> <span class="subxComment"># write(new-data-segment, "== data\n")</span> <span id="L145" class="LineNr"> 145 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L146" class="LineNr"> 146 </span> 51/push-ECX -<span id="L147" class="LineNr"> 147 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L146" class="LineNr"> 146 </span> 68/push <span class="Constant">"== data\n"</span>/imm32 +<span id="L147" class="LineNr"> 147 </span> 57/push-EDI <span id="L148" class="LineNr"> 148 </span> <span class="subxS2Comment"># . . call</span> -<span id="L149" class="LineNr"> 149 </span> e8/call <a href='../071read-line.subx.html#L16'>read-line</a>/disp32 +<span id="L149" class="LineNr"> 149 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 <span id="L150" class="LineNr"> 150 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L151" class="LineNr"> 151 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L152" class="LineNr"> 152 </span><span class="Constant">$convert:check0</span>: -<span id="L153" class="LineNr"> 153 </span> <span class="subxComment"># if (line->write == 0) break</span> -<span id="L154" class="LineNr"> 154 </span> 81 7/subop/compare 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare *ECX</span> -<span id="L155" class="LineNr"> 155 </span> 0f 84/jump-if-equal $convert:break/disp32 -<span id="L156" class="LineNr"> 156 </span><span class="Constant">$convert:word-loop</span>: -<span id="L157" class="LineNr"> 157 </span> <span class="subxComment"># next-word(line, word-slice)</span> -<span id="L158" class="LineNr"> 158 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L159" class="LineNr"> 159 </span> 52/push-EDX -<span id="L160" class="LineNr"> 160 </span> 51/push-ECX -<span id="L161" class="LineNr"> 161 </span> <span class="subxS2Comment"># . . call</span> -<span id="L162" class="LineNr"> 162 </span> e8/call <a href='dquotes.subx.html#L580'>next-word</a>/disp32 -<span id="L163" class="LineNr"> 163 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L164" class="LineNr"> 164 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L165" class="LineNr"> 165 </span><span class="Constant">$convert:check1</span>: -<span id="L166" class="LineNr"> 166 </span> <span class="subxComment"># if (slice-empty?(word-slice)) break</span> -<span id="L167" class="LineNr"> 167 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> -<span id="L168" class="LineNr"> 168 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L169" class="LineNr"> 169 </span> 52/push-EDX -<span id="L170" class="LineNr"> 170 </span> <span class="subxS2Comment"># . . call</span> -<span id="L171" class="LineNr"> 171 </span> e8/call <a href='../072slice.subx.html#L16'>slice-empty?</a>/disp32 -<span id="L172" class="LineNr"> 172 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L173" class="LineNr"> 173 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L174" class="LineNr"> 174 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> -<span id="L175" class="LineNr"> 175 </span> 3d/compare-EAX-and 0/imm32 -<span id="L176" class="LineNr"> 176 </span> 0f 85/jump-if-not-equal $convert:next-line/disp32 -<span id="L177" class="LineNr"> 177 </span><span class="Constant">$convert:check-for-comment</span>: -<span id="L178" class="LineNr"> 178 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) continue</span> -<span id="L179" class="LineNr"> 179 </span> <span class="subxS1Comment"># . start/ESI = word-slice->start</span> -<span id="L180" class="LineNr"> 180 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDX to ESI</span> -<span id="L181" class="LineNr"> 181 </span> <span class="subxS1Comment"># . c/EAX = *start</span> -<span id="L182" class="LineNr"> 182 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L183" class="LineNr"> 183 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> -<span id="L184" class="LineNr"> 184 </span> <span class="subxS1Comment"># . if (EAX == '#') continue</span> -<span id="L185" class="LineNr"> 185 </span> 3d/compare-EAX-and 0x23/imm32/hash -<span id="L186" class="LineNr"> 186 </span> 74/jump-if-equal $convert:word-loop/disp8 -<span id="L187" class="LineNr"> 187 </span><span class="Constant">$convert:check-for-string-literal</span>: -<span id="L188" class="LineNr"> 188 </span> 3d/compare-EAX-and 0x22/imm32/hash -<span id="L189" class="LineNr"> 189 </span> 75/jump-if-not-equal $convert:regular-word/disp8 -<span id="L190" class="LineNr"> 190 </span><span class="Constant">$convert:string-literal</span>: -<span id="L191" class="LineNr"> 191 </span> <span class="subxComment"># process-string-literal(word-slice, out, new-data-segment)</span> -<span id="L192" class="LineNr"> 192 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L193" class="LineNr"> 193 </span> 57/push-EDI -<span id="L194" class="LineNr"> 194 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L195" class="LineNr"> 195 </span> 52/push-EDX -<span id="L196" class="LineNr"> 196 </span> <span class="subxS2Comment"># . . call</span> -<span id="L197" class="LineNr"> 197 </span> e8/call <a href='dquotes.subx.html#L252'>process-string-literal</a>/disp32 -<span id="L198" class="LineNr"> 198 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L199" class="LineNr"> 199 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L200" class="LineNr"> 200 </span> <span class="subxComment"># continue</span> -<span id="L201" class="LineNr"> 201 </span> eb/jump $convert:<a href='dquotes.subx.html#L580'>next-word</a>/disp8 -<span id="L202" class="LineNr"> 202 </span><span class="Constant">$convert:regular-word</span>: -<span id="L203" class="LineNr"> 203 </span> <span class="subxComment"># write-slice(out, word-slice)</span> -<span id="L204" class="LineNr"> 204 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L205" class="LineNr"> 205 </span> 52/push-EDX -<span id="L206" class="LineNr"> 206 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L207" class="LineNr"> 207 </span> <span class="subxS2Comment"># . . call</span> -<span id="L208" class="LineNr"> 208 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice</a>/disp32 -<span id="L209" class="LineNr"> 209 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L210" class="LineNr"> 210 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L211" class="LineNr"> 211 </span> <span class="subxComment"># fall through</span> -<span id="L212" class="LineNr"> 212 </span><span class="Constant">$convert:<a href='dquotes.subx.html#L580'>next-word</a></span>: -<span id="L213" class="LineNr"> 213 </span> <span class="subxComment"># write-buffered(out, " ")</span> -<span id="L214" class="LineNr"> 214 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L215" class="LineNr"> 215 </span> 68/push <span class="Constant">" "</span>/imm32 -<span id="L216" class="LineNr"> 216 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L217" class="LineNr"> 217 </span> <span class="subxS2Comment"># . . call</span> -<span id="L218" class="LineNr"> 218 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 -<span id="L219" class="LineNr"> 219 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L220" class="LineNr"> 220 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L221" class="LineNr"> 221 </span> <span class="subxComment"># loop</span> -<span id="L222" class="LineNr"> 222 </span> eb/jump $convert:word-loop/disp8 -<span id="L223" class="LineNr"> 223 </span><span class="Constant">$convert:next-line</span>: -<span id="L224" class="LineNr"> 224 </span> <span class="subxComment"># write-buffered(out, "\n")</span> -<span id="L225" class="LineNr"> 225 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L226" class="LineNr"> 226 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 -<span id="L227" class="LineNr"> 227 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L228" class="LineNr"> 228 </span> <span class="subxS2Comment"># . . call</span> -<span id="L229" class="LineNr"> 229 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 -<span id="L230" class="LineNr"> 230 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L231" class="LineNr"> 231 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L232" class="LineNr"> 232 </span> <span class="subxComment"># loop</span> -<span id="L233" class="LineNr"> 233 </span> e9/jump $convert:line-loop/disp32 -<span id="L234" class="LineNr"> 234 </span><span class="Constant">$convert:break</span>: -<span id="L235" class="LineNr"> 235 </span><span class="Constant">$convert:end</span>: -<span id="L236" class="LineNr"> 236 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L237" class="LineNr"> 237 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x214/imm32 <span class="subxComment"># add to ESP</span> -<span id="L238" class="LineNr"> 238 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L239" class="LineNr"> 239 </span> 5f/pop-to-EDI -<span id="L240" class="LineNr"> 240 </span> 5e/pop-to-ESI -<span id="L241" class="LineNr"> 241 </span> 5b/pop-to-EBX -<span id="L242" class="LineNr"> 242 </span> 5a/pop-to-EDX -<span id="L243" class="LineNr"> 243 </span> 59/pop-to-ECX -<span id="L244" class="LineNr"> 244 </span> 58/pop-to-EAX -<span id="L245" class="LineNr"> 245 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L246" class="LineNr"> 246 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L247" class="LineNr"> 247 </span> 5d/pop-to-EBP -<span id="L248" class="LineNr"> 248 </span> c3/return -<span id="L249" class="LineNr"> 249 </span> -<span id="L250" class="LineNr"> 250 </span><span class="subxComment"># Write out 'string-literal' in a new format to 'out-segment', assign it a new</span> -<span id="L251" class="LineNr"> 251 </span><span class="subxComment"># label, and write the new label out to 'out'.</span> -<span id="L252" class="LineNr"> 252 </span><span class="subxFunction">process-string-literal</span>: <span class="subxComment"># string-literal : (address slice), out : (address buffered-file), out-segment : (address stream)</span> -<span id="L253" class="LineNr"> 253 </span> <span class="subxComment"># pseudocode:</span> -<span id="L254" class="LineNr"> 254 </span> <span class="subxComment"># print(out-segment, "_string#{Next-string-literal}:\n")</span> -<span id="L255" class="LineNr"> 255 </span> <span class="subxComment"># emit-string-literal-data(out-segment, string-literal)</span> -<span id="L256" class="LineNr"> 256 </span> <span class="subxComment"># print(out, "_string#{Next-string-literal}")</span> -<span id="L257" class="LineNr"> 257 </span> <span class="subxComment"># emit-metadata(out, string-literal)</span> -<span id="L258" class="LineNr"> 258 </span> <span class="subxComment"># ++ *Next-string-literal</span> -<span id="L259" class="LineNr"> 259 </span> <span class="subxComment">#</span> -<span id="L260" class="LineNr"> 260 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L261" class="LineNr"> 261 </span> 55/push-EBP -<span id="L262" class="LineNr"> 262 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L263" class="LineNr"> 263 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L264" class="LineNr"> 264 </span> 51/push-ECX -<span id="L265" class="LineNr"> 265 </span> <span class="subxComment"># var int32-stream/ECX = stream(10) # number of decimal digits a 32-bit number can have</span> -<span id="L266" class="LineNr"> 266 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L267" class="LineNr"> 267 </span> 68/push 0xa/imm32/decimal-digits-in-32bit-number -<span id="L268" class="LineNr"> 268 </span> 68/push 0/imm32/read -<span id="L269" class="LineNr"> 269 </span> 68/push 0/imm32/write -<span id="L270" class="LineNr"> 270 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L271" class="LineNr"> 271 </span> <span class="subxComment"># print(out-segment, "_string#{Next-string-literal}:\n")</span> -<span id="L272" class="LineNr"> 272 </span> <span class="subxS1Comment"># . write(out-segment, "_string")</span> -<span id="L273" class="LineNr"> 273 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L274" class="LineNr"> 274 </span> 68/push <span class="Constant">"_string"</span>/imm32 -<span id="L275" class="LineNr"> 275 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L276" class="LineNr"> 276 </span> <span class="subxS2Comment"># . . call</span> -<span id="L277" class="LineNr"> 277 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L278" class="LineNr"> 278 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L279" class="LineNr"> 279 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L280" class="LineNr"> 280 </span> <span class="subxS1Comment"># . print-int32-decimal(out-segment, *Next-string-literal)</span> -<span id="L281" class="LineNr"> 281 </span> <span class="subxS1Comment"># . write(out-segment, ":\n")</span> -<span id="L282" class="LineNr"> 282 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L283" class="LineNr"> 283 </span> 68/push <span class="Constant">":\n"</span>/imm32 -<span id="L284" class="LineNr"> 284 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L285" class="LineNr"> 285 </span> <span class="subxS2Comment"># . . call</span> -<span id="L286" class="LineNr"> 286 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L287" class="LineNr"> 287 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L288" class="LineNr"> 288 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L289" class="LineNr"> 289 </span> <span class="subxComment"># emit-string-literal-data(out-segment, string-literal)</span> -<span id="L290" class="LineNr"> 290 </span> <span class="subxComment"># write(out-segment, "\n")</span> -<span id="L291" class="LineNr"> 291 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L292" class="LineNr"> 292 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 -<span id="L293" class="LineNr"> 293 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L294" class="LineNr"> 294 </span> <span class="subxS2Comment"># . . call</span> -<span id="L295" class="LineNr"> 295 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L296" class="LineNr"> 296 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L297" class="LineNr"> 297 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L298" class="LineNr"> 298 </span> <span class="subxComment"># print(out, "_string#{Next-string-literal}")</span> -<span id="L299" class="LineNr"> 299 </span> <span class="subxS1Comment"># . write-buffered(out, "_string")</span> -<span id="L300" class="LineNr"> 300 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L301" class="LineNr"> 301 </span> 68/push <span class="Constant">"_string"</span>/imm32 -<span id="L302" class="LineNr"> 302 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L303" class="LineNr"> 303 </span> <span class="subxS2Comment"># . . call</span> -<span id="L304" class="LineNr"> 304 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 -<span id="L305" class="LineNr"> 305 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L306" class="LineNr"> 306 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L307" class="LineNr"> 307 </span> <span class="subxS1Comment"># . print-int32-decimal(tmp, *Next-string-literal)</span> -<span id="L308" class="LineNr"> 308 </span> <span class="subxComment"># emit-metadata(out, string-literal)</span> -<span id="L309" class="LineNr"> 309 </span> <span class="subxComment"># ++ *Next-string-literal</span> -<span id="L310" class="LineNr"> 310 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='dquotes.subx.html#L1054'>Next-string-literal</a></span>/disp32 <span class="subxComment"># increment *Num-test-failures</span> -<span id="L311" class="LineNr"> 311 </span><span class="Constant">$process-string-literal:end</span>: -<span id="L312" class="LineNr"> 312 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L313" class="LineNr"> 313 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x16/imm32 <span class="subxComment"># add to ESP</span> -<span id="L314" class="LineNr"> 314 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L315" class="LineNr"> 315 </span> 59/pop-to-ECX -<span id="L316" class="LineNr"> 316 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L317" class="LineNr"> 317 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L318" class="LineNr"> 318 </span> 5d/pop-to-EBP -<span id="L319" class="LineNr"> 319 </span> c3/return -<span id="L320" class="LineNr"> 320 </span> -<span id="L321" class="LineNr"> 321 </span><span class="subxTest">test-convert-is-idempotent-by-default</span>: -<span id="L322" class="LineNr"> 322 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L323" class="LineNr"> 323 </span> 55/push-EBP -<span id="L324" class="LineNr"> 324 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L325" class="LineNr"> 325 </span> <span class="subxComment"># setup</span> -<span id="L326" class="LineNr"> 326 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L327" class="LineNr"> 327 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L328" class="LineNr"> 328 </span> 68/push _test-input-stream/imm32 -<span id="L329" class="LineNr"> 329 </span> <span class="subxS2Comment"># . . call</span> -<span id="L330" class="LineNr"> 330 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L331" class="LineNr"> 331 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L332" class="LineNr"> 332 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L333" class="LineNr"> 333 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> -<span id="L334" class="LineNr"> 334 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L335" class="LineNr"> 335 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 -<span id="L336" class="LineNr"> 336 </span> 05/add-to-EAX 4/imm32 -<span id="L337" class="LineNr"> 337 </span> 50/push-EAX -<span id="L338" class="LineNr"> 338 </span> <span class="subxS2Comment"># . . call</span> -<span id="L339" class="LineNr"> 339 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L340" class="LineNr"> 340 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L341" class="LineNr"> 341 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L342" class="LineNr"> 342 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L343" class="LineNr"> 343 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L344" class="LineNr"> 344 </span> 68/push _test-output-stream/imm32 -<span id="L345" class="LineNr"> 345 </span> <span class="subxS2Comment"># . . call</span> -<span id="L346" class="LineNr"> 346 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L347" class="LineNr"> 347 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L348" class="LineNr"> 348 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L349" class="LineNr"> 349 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> -<span id="L350" class="LineNr"> 350 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L351" class="LineNr"> 351 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 -<span id="L352" class="LineNr"> 352 </span> 05/add-to-EAX 4/imm32 -<span id="L353" class="LineNr"> 353 </span> 50/push-EAX -<span id="L354" class="LineNr"> 354 </span> <span class="subxS2Comment"># . . call</span> -<span id="L355" class="LineNr"> 355 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L356" class="LineNr"> 356 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L357" class="LineNr"> 357 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L358" class="LineNr"> 358 </span> <span class="subxComment"># initialize input (meta comments in parens)</span> -<span id="L359" class="LineNr"> 359 </span> <span class="subxComment"># # comment 1</span> -<span id="L360" class="LineNr"> 360 </span> <span class="subxComment"># # comment 2 indented</span> -<span id="L361" class="LineNr"> 361 </span> <span class="subxComment"># == code (new segment)</span> -<span id="L362" class="LineNr"> 362 </span> <span class="subxComment"># # comment 3 inside a segment</span> -<span id="L363" class="LineNr"> 363 </span> <span class="subxComment"># 1</span> -<span id="L364" class="LineNr"> 364 </span> <span class="subxComment"># (empty line)</span> -<span id="L365" class="LineNr"> 365 </span> <span class="subxComment"># 2 3 # comment 4 inline with other contents</span> -<span id="L366" class="LineNr"> 366 </span> <span class="subxComment"># == data (new segment)</span> -<span id="L367" class="LineNr"> 367 </span> <span class="subxComment"># 4 5/imm32</span> -<span id="L368" class="LineNr"> 368 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 1\n")</span> +<span id="L152" class="LineNr"> 152 </span><span class="Constant">$convert:line-loop</span>: +<span id="L153" class="LineNr"> 153 </span> <span class="subxComment"># clear-stream(line)</span> +<span id="L154" class="LineNr"> 154 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L155" class="LineNr"> 155 </span> 51/push-ECX +<span id="L156" class="LineNr"> 156 </span> <span class="subxS2Comment"># . . call</span> +<span id="L157" class="LineNr"> 157 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L158" class="LineNr"> 158 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L159" class="LineNr"> 159 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L160" class="LineNr"> 160 </span> <span class="subxComment"># read-line-buffered(in, line)</span> +<span id="L161" class="LineNr"> 161 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L162" class="LineNr"> 162 </span> 51/push-ECX +<span id="L163" class="LineNr"> 163 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L164" class="LineNr"> 164 </span> <span class="subxS2Comment"># . . call</span> +<span id="L165" class="LineNr"> 165 </span> e8/call <a href='../071read-line.subx.html#L16'>read-line-buffered</a>/disp32 +<span id="L166" class="LineNr"> 166 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L167" class="LineNr"> 167 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L168" class="LineNr"> 168 </span><span class="Constant">$convert:check0</span>: +<span id="L169" class="LineNr"> 169 </span> <span class="subxComment"># if (line->write == 0) break</span> +<span id="L170" class="LineNr"> 170 </span> 81 7/subop/compare 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare *ECX</span> +<span id="L171" class="LineNr"> 171 </span> 0f 84/jump-if-equal $convert:break/disp32 +<span id="L172" class="LineNr"> 172 </span><span class="Constant">$convert:word-loop</span>: +<span id="L173" class="LineNr"> 173 </span> <span class="subxComment"># next-word(line, word-slice)</span> +<span id="L174" class="LineNr"> 174 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L175" class="LineNr"> 175 </span> 52/push-EDX +<span id="L176" class="LineNr"> 176 </span> 51/push-ECX +<span id="L177" class="LineNr"> 177 </span> <span class="subxS2Comment"># . . call</span> +<span id="L178" class="LineNr"> 178 </span> e8/call <a href='dquotes.subx.html#L1681'>next-word</a>/disp32 +<span id="L179" class="LineNr"> 179 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L180" class="LineNr"> 180 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L181" class="LineNr"> 181 </span><span class="Constant">$convert:check1</span>: +<span id="L182" class="LineNr"> 182 </span> <span class="subxComment"># if (slice-empty?(word-slice)) break</span> +<span id="L183" class="LineNr"> 183 </span> <span class="subxS1Comment"># . EAX = slice-empty?(word-slice)</span> +<span id="L184" class="LineNr"> 184 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L185" class="LineNr"> 185 </span> 52/push-EDX +<span id="L186" class="LineNr"> 186 </span> <span class="subxS2Comment"># . . call</span> +<span id="L187" class="LineNr"> 187 </span> e8/call <a href='../072slice.subx.html#L16'>slice-empty?</a>/disp32 +<span id="L188" class="LineNr"> 188 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L189" class="LineNr"> 189 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L190" class="LineNr"> 190 </span> <span class="subxS1Comment"># . if (EAX != 0) break</span> +<span id="L191" class="LineNr"> 191 </span> 3d/compare-EAX-and 0/imm32 +<span id="L192" class="LineNr"> 192 </span> 0f 85/jump-if-not-equal $convert:next-line/disp32 +<span id="L193" class="LineNr"> 193 </span><span class="Constant">$convert:check-for-comment</span>: +<span id="L194" class="LineNr"> 194 </span> <span class="subxComment"># if (slice-starts-with?(word-slice, "#")) continue</span> +<span id="L195" class="LineNr"> 195 </span> <span class="subxS1Comment"># . start/ESI = word-slice->start</span> +<span id="L196" class="LineNr"> 196 </span> 8b/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDX to ESI</span> +<span id="L197" class="LineNr"> 197 </span> <span class="subxS1Comment"># . c/EAX = *start</span> +<span id="L198" class="LineNr"> 198 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L199" class="LineNr"> 199 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to AL</span> +<span id="L200" class="LineNr"> 200 </span> <span class="subxS1Comment"># . if (EAX == '#') continue</span> +<span id="L201" class="LineNr"> 201 </span> 3d/compare-EAX-and 0x23/imm32/hash +<span id="L202" class="LineNr"> 202 </span> 74/jump-if-equal $convert:word-loop/disp8 +<span id="L203" class="LineNr"> 203 </span><span class="Constant">$convert:check-for-string-literal</span>: +<span id="L204" class="LineNr"> 204 </span> 3d/compare-EAX-and 0x22/imm32/hash +<span id="L205" class="LineNr"> 205 </span> 75/jump-if-not-equal $convert:regular-word/disp8 +<span id="L206" class="LineNr"> 206 </span><span class="Constant">$convert:string-literal</span>: +<span id="L207" class="LineNr"> 207 </span> <span class="subxComment"># process-string-literal(word-slice, out, new-data-segment)</span> +<span id="L208" class="LineNr"> 208 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L209" class="LineNr"> 209 </span> 57/push-EDI +<span id="L210" class="LineNr"> 210 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L211" class="LineNr"> 211 </span> 52/push-EDX +<span id="L212" class="LineNr"> 212 </span> <span class="subxS2Comment"># . . call</span> +<span id="L213" class="LineNr"> 213 </span> e8/call <a href='dquotes.subx.html#L283'>process-string-literal</a>/disp32 +<span id="L214" class="LineNr"> 214 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L215" class="LineNr"> 215 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L216" class="LineNr"> 216 </span> <span class="subxComment"># continue</span> +<span id="L217" class="LineNr"> 217 </span> eb/jump $convert:<a href='dquotes.subx.html#L1681'>next-word</a>/disp8 +<span id="L218" class="LineNr"> 218 </span><span class="Constant">$convert:regular-word</span>: +<span id="L219" class="LineNr"> 219 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> +<span id="L220" class="LineNr"> 220 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L221" class="LineNr"> 221 </span> 52/push-EDX +<span id="L222" class="LineNr"> 222 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L223" class="LineNr"> 223 </span> <span class="subxS2Comment"># . . call</span> +<span id="L224" class="LineNr"> 224 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 +<span id="L225" class="LineNr"> 225 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L226" class="LineNr"> 226 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L227" class="LineNr"> 227 </span> <span class="subxComment"># fall through</span> +<span id="L228" class="LineNr"> 228 </span><span class="Constant">$convert:<a href='dquotes.subx.html#L1681'>next-word</a></span>: +<span id="L229" class="LineNr"> 229 </span> <span class="subxComment"># write-buffered(out, " ")</span> +<span id="L230" class="LineNr"> 230 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L231" class="LineNr"> 231 </span> 68/push <span class="Constant">" "</span>/imm32 +<span id="L232" class="LineNr"> 232 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L233" class="LineNr"> 233 </span> <span class="subxS2Comment"># . . call</span> +<span id="L234" class="LineNr"> 234 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L235" class="LineNr"> 235 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L236" class="LineNr"> 236 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L237" class="LineNr"> 237 </span> <span class="subxComment"># loop</span> +<span id="L238" class="LineNr"> 238 </span> eb/jump $convert:word-loop/disp8 +<span id="L239" class="LineNr"> 239 </span><span class="Constant">$convert:next-line</span>: +<span id="L240" class="LineNr"> 240 </span> <span class="subxComment"># write-buffered(out, "\n")</span> +<span id="L241" class="LineNr"> 241 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L242" class="LineNr"> 242 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 +<span id="L243" class="LineNr"> 243 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L244" class="LineNr"> 244 </span> <span class="subxS2Comment"># . . call</span> +<span id="L245" class="LineNr"> 245 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L246" class="LineNr"> 246 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L247" class="LineNr"> 247 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L248" class="LineNr"> 248 </span> <span class="subxComment"># loop</span> +<span id="L249" class="LineNr"> 249 </span> e9/jump $convert:line-loop/disp32 +<span id="L250" class="LineNr"> 250 </span><span class="Constant">$convert:break</span>: +<span id="L251" class="LineNr"> 251 </span> <span class="subxComment"># write-stream-data(out, new-data-segment)</span> +<span id="L252" class="LineNr"> 252 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L253" class="LineNr"> 253 </span> 57/push-EDI +<span id="L254" class="LineNr"> 254 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L255" class="LineNr"> 255 </span> <span class="subxS2Comment"># . . call</span> +<span id="L256" class="LineNr"> 256 </span> e8/call write-stream-data/disp32 +<span id="L257" class="LineNr"> 257 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L258" class="LineNr"> 258 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L259" class="LineNr"> 259 </span> <span class="subxComment"># flush(out)</span> +<span id="L260" class="LineNr"> 260 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L261" class="LineNr"> 261 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L262" class="LineNr"> 262 </span> <span class="subxS2Comment"># . . call</span> +<span id="L263" class="LineNr"> 263 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L264" class="LineNr"> 264 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L265" class="LineNr"> 265 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L266" class="LineNr"> 266 </span><span class="Constant">$convert:end</span>: +<span id="L267" class="LineNr"> 267 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L268" class="LineNr"> 268 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x214/imm32 <span class="subxComment"># add to ESP</span> +<span id="L269" class="LineNr"> 269 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L270" class="LineNr"> 270 </span> 5f/pop-to-EDI +<span id="L271" class="LineNr"> 271 </span> 5e/pop-to-ESI +<span id="L272" class="LineNr"> 272 </span> 5b/pop-to-EBX +<span id="L273" class="LineNr"> 273 </span> 5a/pop-to-EDX +<span id="L274" class="LineNr"> 274 </span> 59/pop-to-ECX +<span id="L275" class="LineNr"> 275 </span> 58/pop-to-EAX +<span id="L276" class="LineNr"> 276 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L277" class="LineNr"> 277 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L278" class="LineNr"> 278 </span> 5d/pop-to-EBP +<span id="L279" class="LineNr"> 279 </span> c3/return +<span id="L280" class="LineNr"> 280 </span> +<span id="L281" class="LineNr"> 281 </span><span class="subxComment"># Write out 'string-literal' in a new format to 'out-segment', assign it a new</span> +<span id="L282" class="LineNr"> 282 </span><span class="subxComment"># label, and write the new label out to 'out'.</span> +<span id="L283" class="LineNr"> 283 </span><span class="subxFunction">process-string-literal</span>: <span class="subxComment"># string-literal : (address slice), out : (address buffered-file), out-segment : (address stream)</span> +<span id="L284" class="LineNr"> 284 </span> <span class="subxComment"># pseudocode:</span> +<span id="L285" class="LineNr"> 285 </span> <span class="subxComment"># print(out-segment, "_string#{Next-string-literal}:\n")</span> +<span id="L286" class="LineNr"> 286 </span> <span class="subxComment"># emit-string-literal-data(out-segment, string-literal)</span> +<span id="L287" class="LineNr"> 287 </span> <span class="subxComment"># print(out, "_string#{Next-string-literal}")</span> +<span id="L288" class="LineNr"> 288 </span> <span class="subxComment"># emit-metadata(out, string-literal)</span> +<span id="L289" class="LineNr"> 289 </span> <span class="subxComment"># ++ *Next-string-literal</span> +<span id="L290" class="LineNr"> 290 </span> <span class="subxComment">#</span> +<span id="L291" class="LineNr"> 291 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L292" class="LineNr"> 292 </span> 55/push-EBP +<span id="L293" class="LineNr"> 293 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L294" class="LineNr"> 294 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L295" class="LineNr"> 295 </span> 51/push-ECX +<span id="L296" class="LineNr"> 296 </span> <span class="subxComment"># var int32-stream/ECX = stream(10) # number of decimal digits a 32-bit number can have</span> +<span id="L297" class="LineNr"> 297 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xa/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L298" class="LineNr"> 298 </span> 68/push 0xa/imm32/decimal-digits-in-32bit-number +<span id="L299" class="LineNr"> 299 </span> 68/push 0/imm32/read +<span id="L300" class="LineNr"> 300 </span> 68/push 0/imm32/write +<span id="L301" class="LineNr"> 301 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L302" class="LineNr"> 302 </span> <span class="subxComment"># print(out-segment, "_string#{Next-string-literal}:\n")</span> +<span id="L303" class="LineNr"> 303 </span> <span class="subxS1Comment"># . write(out-segment, "_string")</span> +<span id="L304" class="LineNr"> 304 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L305" class="LineNr"> 305 </span> 68/push <span class="Constant">"_string"</span>/imm32 +<span id="L306" class="LineNr"> 306 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L307" class="LineNr"> 307 </span> <span class="subxS2Comment"># . . call</span> +<span id="L308" class="LineNr"> 308 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L309" class="LineNr"> 309 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L310" class="LineNr"> 310 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L311" class="LineNr"> 311 </span> <span class="subxS1Comment"># . print-int32-decimal(out-segment, *Next-string-literal)</span> +<span id="L312" class="LineNr"> 312 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L313" class="LineNr"> 313 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='dquotes.subx.html#L2634'>Next-string-literal</a></span>/disp32 <span class="subxComment"># push *Next-string-literal</span> +<span id="L314" class="LineNr"> 314 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L315" class="LineNr"> 315 </span> <span class="subxS2Comment"># . . call</span> +<span id="L316" class="LineNr"> 316 </span> e8/call <a href='../074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32 +<span id="L317" class="LineNr"> 317 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L318" class="LineNr"> 318 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L319" class="LineNr"> 319 </span> <span class="subxS1Comment"># . write(out-segment, ":\n")</span> +<span id="L320" class="LineNr"> 320 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L321" class="LineNr"> 321 </span> 68/push <span class="Constant">":\n"</span>/imm32 +<span id="L322" class="LineNr"> 322 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L323" class="LineNr"> 323 </span> <span class="subxS2Comment"># . . call</span> +<span id="L324" class="LineNr"> 324 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L325" class="LineNr"> 325 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L326" class="LineNr"> 326 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L327" class="LineNr"> 327 </span> <span class="subxComment"># emit-string-literal-data(out-segment, string-literal)</span> +<span id="L328" class="LineNr"> 328 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L329" class="LineNr"> 329 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L330" class="LineNr"> 330 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L331" class="LineNr"> 331 </span> <span class="subxS2Comment"># . . call</span> +<span id="L332" class="LineNr"> 332 </span> e8/call <a href='dquotes.subx.html#L850'>emit-string-literal-data</a>/disp32 +<span id="L333" class="LineNr"> 333 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L334" class="LineNr"> 334 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L335" class="LineNr"> 335 </span> <span class="subxComment"># write(out-segment, "\n")</span> +<span id="L336" class="LineNr"> 336 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L337" class="LineNr"> 337 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 +<span id="L338" class="LineNr"> 338 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L339" class="LineNr"> 339 </span> <span class="subxS2Comment"># . . call</span> +<span id="L340" class="LineNr"> 340 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L341" class="LineNr"> 341 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L342" class="LineNr"> 342 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L343" class="LineNr"> 343 </span> <span class="subxComment"># print(out, "_string#{Next-string-literal}")</span> +<span id="L344" class="LineNr"> 344 </span> <span class="subxS1Comment"># . write-buffered(out, "_string")</span> +<span id="L345" class="LineNr"> 345 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L346" class="LineNr"> 346 </span> 68/push <span class="Constant">"_string"</span>/imm32 +<span id="L347" class="LineNr"> 347 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L348" class="LineNr"> 348 </span> <span class="subxS2Comment"># . . call</span> +<span id="L349" class="LineNr"> 349 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L350" class="LineNr"> 350 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L351" class="LineNr"> 351 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L352" class="LineNr"> 352 </span> <span class="subxS1Comment"># . print-int32-decimal(int32-stream, *Next-string-literal)</span> +<span id="L353" class="LineNr"> 353 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L354" class="LineNr"> 354 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='dquotes.subx.html#L2634'>Next-string-literal</a></span>/disp32 <span class="subxComment"># push *Next-string-literal</span> +<span id="L355" class="LineNr"> 355 </span> 51/push-ECX +<span id="L356" class="LineNr"> 356 </span> <span class="subxS2Comment"># . . call</span> +<span id="L357" class="LineNr"> 357 </span> e8/call <a href='../074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32 +<span id="L358" class="LineNr"> 358 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L359" class="LineNr"> 359 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L360" class="LineNr"> 360 </span> <span class="subxS1Comment"># . write-stream-data(out, int32-stream)</span> +<span id="L361" class="LineNr"> 361 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L362" class="LineNr"> 362 </span> 51/push-ECX +<span id="L363" class="LineNr"> 363 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L364" class="LineNr"> 364 </span> <span class="subxS2Comment"># . . call</span> +<span id="L365" class="LineNr"> 365 </span> e8/call write-stream-data/disp32 +<span id="L366" class="LineNr"> 366 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L367" class="LineNr"> 367 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L368" class="LineNr"> 368 </span> <span class="subxComment"># emit-metadata(out, string-literal)</span> <span id="L369" class="LineNr"> 369 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L370" class="LineNr"> 370 </span> 68/push <span class="Constant">"# comment 1\n"</span>/imm32 -<span id="L371" class="LineNr"> 371 </span> 68/push _test-input-stream/imm32 +<span id="L370" class="LineNr"> 370 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L371" class="LineNr"> 371 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L372" class="LineNr"> 372 </span> <span class="subxS2Comment"># . . call</span> -<span id="L373" class="LineNr"> 373 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L373" class="LineNr"> 373 </span> e8/call <a href='dquotes.subx.html#L1285'>emit-metadata</a>/disp32 <span id="L374" class="LineNr"> 374 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L375" class="LineNr"> 375 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L376" class="LineNr"> 376 </span> <span class="subxS1Comment"># . write(_test-input-stream, " # comment 2 indented\n")</span> -<span id="L377" class="LineNr"> 377 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L378" class="LineNr"> 378 </span> 68/push <span class="Constant">" # comment 2 indented\n"</span>/imm32 -<span id="L379" class="LineNr"> 379 </span> 68/push _test-input-stream/imm32 -<span id="L380" class="LineNr"> 380 </span> <span class="subxS2Comment"># . . call</span> -<span id="L381" class="LineNr"> 381 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L382" class="LineNr"> 382 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L383" class="LineNr"> 383 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L384" class="LineNr"> 384 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code\n")</span> -<span id="L385" class="LineNr"> 385 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L386" class="LineNr"> 386 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 -<span id="L387" class="LineNr"> 387 </span> 68/push _test-input-stream/imm32 -<span id="L388" class="LineNr"> 388 </span> <span class="subxS2Comment"># . . call</span> -<span id="L389" class="LineNr"> 389 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L390" class="LineNr"> 390 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L391" class="LineNr"> 391 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L392" class="LineNr"> 392 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 3 inside a segment\n")</span> -<span id="L393" class="LineNr"> 393 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L394" class="LineNr"> 394 </span> 68/push <span class="Constant">"# comment 3 inside a segment\n"</span>/imm32 +<span id="L376" class="LineNr"> 376 </span> <span class="subxComment"># ++ *Next-string-literal</span> +<span id="L377" class="LineNr"> 377 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='dquotes.subx.html#L2634'>Next-string-literal</a></span>/disp32 <span class="subxComment"># increment *Num-test-failures</span> +<span id="L378" class="LineNr"> 378 </span><span class="Constant">$process-string-literal:end</span>: +<span id="L379" class="LineNr"> 379 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L380" class="LineNr"> 380 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x16/imm32 <span class="subxComment"># add to ESP</span> +<span id="L381" class="LineNr"> 381 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L382" class="LineNr"> 382 </span> 59/pop-to-ECX +<span id="L383" class="LineNr"> 383 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L384" class="LineNr"> 384 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L385" class="LineNr"> 385 </span> 5d/pop-to-EBP +<span id="L386" class="LineNr"> 386 </span> c3/return +<span id="L387" class="LineNr"> 387 </span> +<span id="L388" class="LineNr"> 388 </span><span class="subxTest">test-convert-is-idempotent-by-default</span>: +<span id="L389" class="LineNr"> 389 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L390" class="LineNr"> 390 </span> 55/push-EBP +<span id="L391" class="LineNr"> 391 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L392" class="LineNr"> 392 </span> <span class="subxComment"># setup</span> +<span id="L393" class="LineNr"> 393 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L394" class="LineNr"> 394 </span> <span class="subxS2Comment"># . . push args</span> <span id="L395" class="LineNr"> 395 </span> 68/push _test-input-stream/imm32 <span id="L396" class="LineNr"> 396 </span> <span class="subxS2Comment"># . . call</span> -<span id="L397" class="LineNr"> 397 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L397" class="LineNr"> 397 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L398" class="LineNr"> 398 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L399" class="LineNr"> 399 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L400" class="LineNr"> 400 </span> <span class="subxS1Comment"># . write(_test-input-stream, "1\n")</span> +<span id="L399" class="LineNr"> 399 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L400" class="LineNr"> 400 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> <span id="L401" class="LineNr"> 401 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L402" class="LineNr"> 402 </span> 68/push <span class="Constant">"1\n"</span>/imm32 -<span id="L403" class="LineNr"> 403 </span> 68/push _test-input-stream/imm32 -<span id="L404" class="LineNr"> 404 </span> <span class="subxS2Comment"># . . call</span> -<span id="L405" class="LineNr"> 405 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L406" class="LineNr"> 406 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L407" class="LineNr"> 407 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L408" class="LineNr"> 408 </span> <span class="subxS1Comment"># . write(_test-input-stream, "\n") # empty line</span> -<span id="L409" class="LineNr"> 409 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L410" class="LineNr"> 410 </span> 68/push <span class="Constant">"\n"</span>/imm32 -<span id="L411" class="LineNr"> 411 </span> 68/push _test-input-stream/imm32 +<span id="L402" class="LineNr"> 402 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 +<span id="L403" class="LineNr"> 403 </span> 05/add-to-EAX 4/imm32 +<span id="L404" class="LineNr"> 404 </span> 50/push-EAX +<span id="L405" class="LineNr"> 405 </span> <span class="subxS2Comment"># . . call</span> +<span id="L406" class="LineNr"> 406 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L407" class="LineNr"> 407 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L408" class="LineNr"> 408 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L409" class="LineNr"> 409 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L410" class="LineNr"> 410 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L411" class="LineNr"> 411 </span> 68/push _test-output-stream/imm32 <span id="L412" class="LineNr"> 412 </span> <span class="subxS2Comment"># . . call</span> -<span id="L413" class="LineNr"> 413 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L413" class="LineNr"> 413 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L414" class="LineNr"> 414 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L415" class="LineNr"> 415 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L416" class="LineNr"> 416 </span> <span class="subxS1Comment"># . write(_test-input-stream, "2 3 # comment 4 inline with other contents\n")</span> +<span id="L415" class="LineNr"> 415 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L416" class="LineNr"> 416 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> <span id="L417" class="LineNr"> 417 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L418" class="LineNr"> 418 </span> 68/push <span class="Constant">"2 3 # comment 4 inline with other contents\n"</span>/imm32 -<span id="L419" class="LineNr"> 419 </span> 68/push _test-input-stream/imm32 -<span id="L420" class="LineNr"> 420 </span> <span class="subxS2Comment"># . . call</span> -<span id="L421" class="LineNr"> 421 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L422" class="LineNr"> 422 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L423" class="LineNr"> 423 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L424" class="LineNr"> 424 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data\n")</span> -<span id="L425" class="LineNr"> 425 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L426" class="LineNr"> 426 </span> 68/push <span class="Constant">"== data\n"</span>/imm32 -<span id="L427" class="LineNr"> 427 </span> 68/push _test-input-stream/imm32 -<span id="L428" class="LineNr"> 428 </span> <span class="subxS2Comment"># . . call</span> -<span id="L429" class="LineNr"> 429 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L430" class="LineNr"> 430 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L431" class="LineNr"> 431 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L432" class="LineNr"> 432 </span> <span class="subxS1Comment"># . write(_test-input-stream, "4 5/imm32\n")</span> -<span id="L433" class="LineNr"> 433 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L434" class="LineNr"> 434 </span> 68/push <span class="Constant">"4 5/imm32\n"</span>/imm32 -<span id="L435" class="LineNr"> 435 </span> 68/push _test-input-stream/imm32 -<span id="L436" class="LineNr"> 436 </span> <span class="subxS2Comment"># . . call</span> -<span id="L437" class="LineNr"> 437 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L438" class="LineNr"> 438 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L439" class="LineNr"> 439 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L440" class="LineNr"> 440 </span> <span class="subxComment"># convert(_test-input-buffered-file, _test-output-buffered-file)</span> -<span id="L441" class="LineNr"> 441 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L442" class="LineNr"> 442 </span> 68/push _test-output-buffered-file/imm32 -<span id="L443" class="LineNr"> 443 </span> 68/push _test-input-buffered-file/imm32 -<span id="L444" class="LineNr"> 444 </span> <span class="subxS2Comment"># . . call</span> -<span id="L445" class="LineNr"> 445 </span> e8/call <a href='dquotes.subx.html#L74'>convert</a>/disp32 -<span id="L446" class="LineNr"> 446 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L447" class="LineNr"> 447 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L448" class="LineNr"> 448 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> -<span id="L449" class="LineNr"> 449 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L450" class="LineNr"> 450 </span> 68/push _test-output-buffered-file/imm32 -<span id="L451" class="LineNr"> 451 </span> <span class="subxS2Comment"># . . call</span> -<span id="L452" class="LineNr"> 452 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 -<span id="L453" class="LineNr"> 453 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L454" class="LineNr"> 454 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L455" class="LineNr"> 455 </span> <span class="subxComment"># check output</span> -<span id="L456" class="LineNr"> 456 </span> <span class="subxComment"># (comment dropped for now)</span> -<span id="L457" class="LineNr"> 457 </span> <span class="subxComment"># (comment dropped for now)</span> -<span id="L458" class="LineNr"> 458 </span> <span class="subxComment"># == code</span> -<span id="L459" class="LineNr"> 459 </span> <span class="subxComment"># (comment dropped for now)</span> -<span id="L460" class="LineNr"> 460 </span> <span class="subxComment"># 1</span> -<span id="L461" class="LineNr"> 461 </span> <span class="subxComment"># (comment dropped for now)</span> -<span id="L462" class="LineNr"> 462 </span> <span class="subxComment"># 2 3</span> -<span id="L463" class="LineNr"> 463 </span> <span class="subxComment"># == data</span> -<span id="L464" class="LineNr"> 464 </span> <span class="subxComment"># 4 5/imm32</span> -<span id="L465" class="LineNr"> 465 </span> <span class="subxComment"># We don't care right now what exactly happens to comments. Trailing spaces are also minor details.</span> -<span id="L466" class="Folded"> 466 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> -<span id="L492" class="LineNr"> 492 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> -<span id="L493" class="LineNr"> 493 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L494" class="LineNr"> 494 </span> 68/push <span class="Constant">"F - test-convert/0"</span>/imm32 -<span id="L495" class="LineNr"> 495 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L496" class="LineNr"> 496 </span> 68/push _test-output-stream/imm32 -<span id="L497" class="LineNr"> 497 </span> <span class="subxS2Comment"># . . call</span> -<span id="L498" class="LineNr"> 498 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L499" class="LineNr"> 499 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L500" class="LineNr"> 500 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L501" class="LineNr"> 501 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> -<span id="L502" class="LineNr"> 502 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L503" class="LineNr"> 503 </span> 68/push <span class="Constant">"F - test-convert/1"</span>/imm32 -<span id="L504" class="LineNr"> 504 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L505" class="LineNr"> 505 </span> 68/push _test-output-stream/imm32 -<span id="L506" class="LineNr"> 506 </span> <span class="subxS2Comment"># . . call</span> -<span id="L507" class="LineNr"> 507 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L508" class="LineNr"> 508 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L509" class="LineNr"> 509 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L510" class="LineNr"> 510 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code ", msg)</span> -<span id="L511" class="LineNr"> 511 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L512" class="LineNr"> 512 </span> 68/push <span class="Constant">"F - test-convert/2"</span>/imm32 -<span id="L513" class="LineNr"> 513 </span> 68/push <span class="Constant">"== code "</span>/imm32 -<span id="L514" class="LineNr"> 514 </span> 68/push _test-output-stream/imm32 -<span id="L515" class="LineNr"> 515 </span> <span class="subxS2Comment"># . . call</span> -<span id="L516" class="LineNr"> 516 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L517" class="LineNr"> 517 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L518" class="LineNr"> 518 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L519" class="LineNr"> 519 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> -<span id="L520" class="LineNr"> 520 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L521" class="LineNr"> 521 </span> 68/push <span class="Constant">"F - test-convert/3"</span>/imm32 -<span id="L522" class="LineNr"> 522 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L523" class="LineNr"> 523 </span> 68/push _test-output-stream/imm32 -<span id="L524" class="LineNr"> 524 </span> <span class="subxS2Comment"># . . call</span> -<span id="L525" class="LineNr"> 525 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L526" class="LineNr"> 526 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L527" class="LineNr"> 527 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L528" class="LineNr"> 528 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "1 ", msg)</span> -<span id="L529" class="LineNr"> 529 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L530" class="LineNr"> 530 </span> 68/push <span class="Constant">"F - test-convert/4"</span>/imm32 -<span id="L531" class="LineNr"> 531 </span> 68/push <span class="Constant">"1 "</span>/imm32 -<span id="L532" class="LineNr"> 532 </span> 68/push _test-output-stream/imm32 -<span id="L533" class="LineNr"> 533 </span> <span class="subxS2Comment"># . . call</span> -<span id="L534" class="LineNr"> 534 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L535" class="LineNr"> 535 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L536" class="LineNr"> 536 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L537" class="LineNr"> 537 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> -<span id="L538" class="LineNr"> 538 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L539" class="LineNr"> 539 </span> 68/push <span class="Constant">"F - test-convert/5"</span>/imm32 -<span id="L540" class="LineNr"> 540 </span> 68/push <span class="Constant">""</span>/imm32 -<span id="L541" class="LineNr"> 541 </span> 68/push _test-output-stream/imm32 -<span id="L542" class="LineNr"> 542 </span> <span class="subxS2Comment"># . . call</span> -<span id="L543" class="LineNr"> 543 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L544" class="LineNr"> 544 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L545" class="LineNr"> 545 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L546" class="LineNr"> 546 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "2 3 ", msg)</span> -<span id="L547" class="LineNr"> 547 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L548" class="LineNr"> 548 </span> 68/push <span class="Constant">"F - test-convert/6"</span>/imm32 -<span id="L549" class="LineNr"> 549 </span> 68/push <span class="Constant">"2 3 "</span>/imm32 -<span id="L550" class="LineNr"> 550 </span> 68/push _test-output-stream/imm32 -<span id="L551" class="LineNr"> 551 </span> <span class="subxS2Comment"># . . call</span> -<span id="L552" class="LineNr"> 552 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L553" class="LineNr"> 553 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L554" class="LineNr"> 554 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L555" class="LineNr"> 555 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data ", msg)</span> -<span id="L556" class="LineNr"> 556 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L557" class="LineNr"> 557 </span> 68/push <span class="Constant">"F - test-convert/7"</span>/imm32 -<span id="L558" class="LineNr"> 558 </span> 68/push <span class="Constant">"== data "</span>/imm32 -<span id="L559" class="LineNr"> 559 </span> 68/push _test-output-stream/imm32 -<span id="L560" class="LineNr"> 560 </span> <span class="subxS2Comment"># . . call</span> -<span id="L561" class="LineNr"> 561 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L562" class="LineNr"> 562 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L563" class="LineNr"> 563 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L564" class="LineNr"> 564 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "4 5/imm32 ", msg)</span> -<span id="L565" class="LineNr"> 565 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L566" class="LineNr"> 566 </span> 68/push <span class="Constant">"F - test-convert/8"</span>/imm32 -<span id="L567" class="LineNr"> 567 </span> 68/push <span class="Constant">"4 5/imm32 "</span>/imm32 -<span id="L568" class="LineNr"> 568 </span> 68/push _test-output-stream/imm32 -<span id="L569" class="LineNr"> 569 </span> <span class="subxS2Comment"># . . call</span> -<span id="L570" class="LineNr"> 570 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 -<span id="L571" class="LineNr"> 571 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L572" class="LineNr"> 572 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L573" class="LineNr"> 573 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L574" class="LineNr"> 574 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L575" class="LineNr"> 575 </span> 5d/pop-to-EBP -<span id="L576" class="LineNr"> 576 </span> c3/return -<span id="L577" class="LineNr"> 577 </span> -<span id="L578" class="LineNr"> 578 </span><span class="subxComment"># (re)compute the bounds of the next word in the line</span> -<span id="L579" class="LineNr"> 579 </span><span class="subxComment"># return empty string on reaching end of file</span> -<span id="L580" class="LineNr"> 580 </span><span class="subxFunction">next-word</span>: <span class="subxComment"># line : (address stream byte), out : (address slice)</span> -<span id="L581" class="LineNr"> 581 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L582" class="LineNr"> 582 </span> 55/push-EBP -<span id="L583" class="LineNr"> 583 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L584" class="LineNr"> 584 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L585" class="LineNr"> 585 </span> 50/push-EAX -<span id="L586" class="LineNr"> 586 </span> 51/push-ECX -<span id="L587" class="LineNr"> 587 </span> 56/push-ESI -<span id="L588" class="LineNr"> 588 </span> 57/push-EDI -<span id="L589" class="LineNr"> 589 </span> <span class="subxComment"># ESI = line</span> -<span id="L590" class="LineNr"> 590 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L591" class="LineNr"> 591 </span> <span class="subxComment"># EDI = out</span> -<span id="L592" class="LineNr"> 592 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L593" class="LineNr"> 593 </span> <span class="subxComment"># skip-chars-matching(line, ' ')</span> -<span id="L594" class="LineNr"> 594 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L595" class="LineNr"> 595 </span> 68/push 0x20/imm32/space -<span id="L596" class="LineNr"> 596 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L597" class="LineNr"> 597 </span> <span class="subxS2Comment"># . . call</span> -<span id="L598" class="LineNr"> 598 </span> e8/call <a href='../073next-token.subx.html#L346'>skip-chars-matching</a>/disp32 -<span id="L599" class="LineNr"> 599 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L600" class="LineNr"> 600 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L601" class="LineNr"> 601 </span><span class="Constant">$next-word:check0</span>: -<span id="L602" class="LineNr"> 602 </span> <span class="subxComment"># if (line->read >= line->write) clear out and return</span> -<span id="L603" class="LineNr"> 603 </span> <span class="subxS1Comment"># . EAX = line->read</span> -<span id="L604" class="LineNr"> 604 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> -<span id="L605" class="LineNr"> 605 </span> <span class="subxS1Comment"># . if (EAX < line->write) goto next check</span> -<span id="L606" class="LineNr"> 606 </span> 3b/compare 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with *ESI</span> -<span id="L607" class="LineNr"> 607 </span> 7c/jump-if-lesser $next-word:check-for-comment/disp8 -<span id="L608" class="LineNr"> 608 </span> <span class="subxS1Comment"># . return out = {0, 0}</span> -<span id="L609" class="LineNr"> 609 </span> c7 0/subop/copy 0/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EDI</span> -<span id="L610" class="LineNr"> 610 </span> c7 0/subop/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EDI+4)</span> -<span id="L611" class="LineNr"> 611 </span> eb/jump $next-word:end/disp8 -<span id="L612" class="LineNr"> 612 </span><span class="Constant">$next-word:check-for-comment</span>: -<span id="L613" class="LineNr"> 613 </span> <span class="subxComment"># out->start = &line->data[line->read]</span> -<span id="L614" class="LineNr"> 614 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> -<span id="L615" class="LineNr"> 615 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> -<span id="L616" class="LineNr"> 616 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EDI</span> -<span id="L617" class="LineNr"> 617 </span> <span class="subxComment"># if line->data[line->read] == '#'</span> -<span id="L618" class="LineNr"> 618 </span> <span class="subxS1Comment"># . EAX = line->data[line->read]</span> -<span id="L619" class="LineNr"> 619 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L620" class="LineNr"> 620 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> -<span id="L621" class="LineNr"> 621 </span> <span class="subxS1Comment"># . compare</span> -<span id="L622" class="LineNr"> 622 </span> 3d/compare-EAX-and 0x23/imm32/pound -<span id="L623" class="LineNr"> 623 </span> 75/jump-if-not-equal $next-word:check-for-string-literal/disp8 -<span id="L624" class="LineNr"> 624 </span><span class="Constant">$next-word:comment</span>: -<span id="L625" class="LineNr"> 625 </span> <span class="subxComment"># out->end = &line->data[line->write]</span> -<span id="L626" class="LineNr"> 626 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> -<span id="L627" class="LineNr"> 627 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> -<span id="L628" class="LineNr"> 628 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> -<span id="L629" class="LineNr"> 629 </span> <span class="subxComment"># line->read = line->write # skip rest of line</span> -<span id="L630" class="LineNr"> 630 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(ESI+4)</span> -<span id="L631" class="LineNr"> 631 </span> <span class="subxComment"># return</span> -<span id="L632" class="LineNr"> 632 </span> eb/jump $next-word:end/disp8 -<span id="L633" class="LineNr"> 633 </span><span class="Constant">$next-word:check-for-string-literal</span>: -<span id="L634" class="LineNr"> 634 </span> <span class="subxComment"># if line->data[line->read] == '"'</span> -<span id="L635" class="LineNr"> 635 </span> <span class="subxS1Comment"># . EAX = line->data[line->read]</span> -<span id="L636" class="LineNr"> 636 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L637" class="LineNr"> 637 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> -<span id="L638" class="LineNr"> 638 </span> <span class="subxS1Comment"># . compare</span> -<span id="L639" class="LineNr"> 639 </span> 3d/compare-EAX-and 0x22/imm32/dquote -<span id="L640" class="LineNr"> 640 </span> 75/jump-if-not-equal $next-word:regular-word/disp8 -<span id="L641" class="LineNr"> 641 </span><span class="Constant">$next-word:string-literal</span>: -<span id="L642" class="LineNr"> 642 </span> <span class="subxComment"># ++line->read # skip '"'</span> -<span id="L643" class="LineNr"> 643 </span> <span class="subxS1Comment"># . persist line->read</span> -<span id="L644" class="LineNr"> 644 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(ESI+4)</span> -<span id="L645" class="LineNr"> 645 </span> <span class="subxS1Comment"># . ++line->read</span> -<span id="L646" class="LineNr"> 646 </span> ff 0/subop/increment 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># increment *(ESI+4)</span> -<span id="L647" class="LineNr"> 647 </span> <span class="subxComment"># parse-string(line, out)</span> -<span id="L648" class="LineNr"> 648 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L649" class="LineNr"> 649 </span> 57/push-EDI -<span id="L650" class="LineNr"> 650 </span> 56/push-ESI -<span id="L651" class="LineNr"> 651 </span> <span class="subxS2Comment"># . . call</span> -<span id="L652" class="LineNr"> 652 </span> e8/call <a href='dquotes.subx.html#L679'>parse-string</a>/disp32 -<span id="L653" class="LineNr"> 653 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L654" class="LineNr"> 654 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L655" class="LineNr"> 655 </span> <span class="subxComment"># fall through</span> -<span id="L656" class="LineNr"> 656 </span><span class="Constant">$next-word:regular-word</span>: -<span id="L657" class="LineNr"> 657 </span> <span class="subxComment"># otherwise skip-chars-not-matching-whitespace(line) # including trailing newline</span> +<span id="L418" class="LineNr"> 418 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L419" class="LineNr"> 419 </span> 05/add-to-EAX 4/imm32 +<span id="L420" class="LineNr"> 420 </span> 50/push-EAX +<span id="L421" class="LineNr"> 421 </span> <span class="subxS2Comment"># . . call</span> +<span id="L422" class="LineNr"> 422 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L423" class="LineNr"> 423 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L424" class="LineNr"> 424 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L425" class="LineNr"> 425 </span> <span class="subxComment"># initialize input (meta comments in parens)</span> +<span id="L426" class="LineNr"> 426 </span> <span class="subxComment"># # comment 1</span> +<span id="L427" class="LineNr"> 427 </span> <span class="subxComment"># # comment 2 indented</span> +<span id="L428" class="LineNr"> 428 </span> <span class="subxComment"># == code 0x1 (new segment)</span> +<span id="L429" class="LineNr"> 429 </span> <span class="subxComment"># # comment 3 inside a segment</span> +<span id="L430" class="LineNr"> 430 </span> <span class="subxComment"># 1</span> +<span id="L431" class="LineNr"> 431 </span> <span class="subxComment"># (empty line)</span> +<span id="L432" class="LineNr"> 432 </span> <span class="subxComment"># 2 3 # comment 4 inline with other contents</span> +<span id="L433" class="LineNr"> 433 </span> <span class="subxComment"># == data 0x2 (new segment)</span> +<span id="L434" class="LineNr"> 434 </span> <span class="subxComment"># 4 5/imm32</span> +<span id="L435" class="LineNr"> 435 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 1\n")</span> +<span id="L436" class="LineNr"> 436 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L437" class="LineNr"> 437 </span> 68/push <span class="Constant">"# comment 1\n"</span>/imm32 +<span id="L438" class="LineNr"> 438 </span> 68/push _test-input-stream/imm32 +<span id="L439" class="LineNr"> 439 </span> <span class="subxS2Comment"># . . call</span> +<span id="L440" class="LineNr"> 440 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L441" class="LineNr"> 441 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L442" class="LineNr"> 442 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L443" class="LineNr"> 443 </span> <span class="subxS1Comment"># . write(_test-input-stream, " # comment 2 indented\n")</span> +<span id="L444" class="LineNr"> 444 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L445" class="LineNr"> 445 </span> 68/push <span class="Constant">" # comment 2 indented\n"</span>/imm32 +<span id="L446" class="LineNr"> 446 </span> 68/push _test-input-stream/imm32 +<span id="L447" class="LineNr"> 447 </span> <span class="subxS2Comment"># . . call</span> +<span id="L448" class="LineNr"> 448 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L449" class="LineNr"> 449 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L450" class="LineNr"> 450 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L451" class="LineNr"> 451 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1\n")</span> +<span id="L452" class="LineNr"> 452 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L453" class="LineNr"> 453 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 +<span id="L454" class="LineNr"> 454 </span> 68/push _test-input-stream/imm32 +<span id="L455" class="LineNr"> 455 </span> <span class="subxS2Comment"># . . call</span> +<span id="L456" class="LineNr"> 456 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L457" class="LineNr"> 457 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L458" class="LineNr"> 458 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L459" class="LineNr"> 459 </span> <span class="subxS1Comment"># . write(_test-input-stream, "# comment 3 inside a segment\n")</span> +<span id="L460" class="LineNr"> 460 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L461" class="LineNr"> 461 </span> 68/push <span class="Constant">"# comment 3 inside a segment\n"</span>/imm32 +<span id="L462" class="LineNr"> 462 </span> 68/push _test-input-stream/imm32 +<span id="L463" class="LineNr"> 463 </span> <span class="subxS2Comment"># . . call</span> +<span id="L464" class="LineNr"> 464 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L465" class="LineNr"> 465 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L466" class="LineNr"> 466 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L467" class="LineNr"> 467 </span> <span class="subxS1Comment"># . write(_test-input-stream, "1\n")</span> +<span id="L468" class="LineNr"> 468 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L469" class="LineNr"> 469 </span> 68/push <span class="Constant">"1\n"</span>/imm32 +<span id="L470" class="LineNr"> 470 </span> 68/push _test-input-stream/imm32 +<span id="L471" class="LineNr"> 471 </span> <span class="subxS2Comment"># . . call</span> +<span id="L472" class="LineNr"> 472 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L473" class="LineNr"> 473 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L474" class="LineNr"> 474 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L475" class="LineNr"> 475 </span> <span class="subxS1Comment"># . write(_test-input-stream, "\n") # empty line</span> +<span id="L476" class="LineNr"> 476 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L477" class="LineNr"> 477 </span> 68/push <span class="Constant">"\n"</span>/imm32 +<span id="L478" class="LineNr"> 478 </span> 68/push _test-input-stream/imm32 +<span id="L479" class="LineNr"> 479 </span> <span class="subxS2Comment"># . . call</span> +<span id="L480" class="LineNr"> 480 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L481" class="LineNr"> 481 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L482" class="LineNr"> 482 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L483" class="LineNr"> 483 </span> <span class="subxS1Comment"># . write(_test-input-stream, "2 3 # comment 4 inline with other contents\n")</span> +<span id="L484" class="LineNr"> 484 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L485" class="LineNr"> 485 </span> 68/push <span class="Constant">"2 3 # comment 4 inline with other contents\n"</span>/imm32 +<span id="L486" class="LineNr"> 486 </span> 68/push _test-input-stream/imm32 +<span id="L487" class="LineNr"> 487 </span> <span class="subxS2Comment"># . . call</span> +<span id="L488" class="LineNr"> 488 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L489" class="LineNr"> 489 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L490" class="LineNr"> 490 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L491" class="LineNr"> 491 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x2\n")</span> +<span id="L492" class="LineNr"> 492 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L493" class="LineNr"> 493 </span> 68/push <span class="Constant">"== data 0x2\n"</span>/imm32 +<span id="L494" class="LineNr"> 494 </span> 68/push _test-input-stream/imm32 +<span id="L495" class="LineNr"> 495 </span> <span class="subxS2Comment"># . . call</span> +<span id="L496" class="LineNr"> 496 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L497" class="LineNr"> 497 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L498" class="LineNr"> 498 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L499" class="LineNr"> 499 </span> <span class="subxS1Comment"># . write(_test-input-stream, "4 5/imm32\n")</span> +<span id="L500" class="LineNr"> 500 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L501" class="LineNr"> 501 </span> 68/push <span class="Constant">"4 5/imm32\n"</span>/imm32 +<span id="L502" class="LineNr"> 502 </span> 68/push _test-input-stream/imm32 +<span id="L503" class="LineNr"> 503 </span> <span class="subxS2Comment"># . . call</span> +<span id="L504" class="LineNr"> 504 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L505" class="LineNr"> 505 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L506" class="LineNr"> 506 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L507" class="LineNr"> 507 </span> <span class="subxComment"># convert(_test-input-buffered-file, _test-output-buffered-file)</span> +<span id="L508" class="LineNr"> 508 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L509" class="LineNr"> 509 </span> 68/push _test-output-buffered-file/imm32 +<span id="L510" class="LineNr"> 510 </span> 68/push _test-input-buffered-file/imm32 +<span id="L511" class="LineNr"> 511 </span> <span class="subxS2Comment"># . . call</span> +<span id="L512" class="LineNr"> 512 </span> e8/call <a href='dquotes.subx.html#L88'>convert</a>/disp32 +<span id="L513" class="LineNr"> 513 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L514" class="LineNr"> 514 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L515" class="LineNr"> 515 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> +<span id="L516" class="LineNr"> 516 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L517" class="LineNr"> 517 </span> 68/push _test-output-buffered-file/imm32 +<span id="L518" class="LineNr"> 518 </span> <span class="subxS2Comment"># . . call</span> +<span id="L519" class="LineNr"> 519 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L520" class="LineNr"> 520 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L521" class="LineNr"> 521 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L522" class="LineNr"> 522 </span> <span class="subxComment"># check output</span> +<span id="L523" class="LineNr"> 523 </span> <span class="subxComment"># (comment dropped for now)</span> +<span id="L524" class="LineNr"> 524 </span> <span class="subxComment"># (comment dropped for now)</span> +<span id="L525" class="LineNr"> 525 </span> <span class="subxComment"># == code 0x1</span> +<span id="L526" class="LineNr"> 526 </span> <span class="subxComment"># (comment dropped for now)</span> +<span id="L527" class="LineNr"> 527 </span> <span class="subxComment"># 1</span> +<span id="L528" class="LineNr"> 528 </span> <span class="subxComment"># (comment dropped for now)</span> +<span id="L529" class="LineNr"> 529 </span> <span class="subxComment"># 2 3</span> +<span id="L530" class="LineNr"> 530 </span> <span class="subxComment"># == data 0x2</span> +<span id="L531" class="LineNr"> 531 </span> <span class="subxComment"># 4 5/imm32</span> +<span id="L532" class="LineNr"> 532 </span> <span class="subxComment"># We don't care right now what exactly happens to comments. Trailing spaces are also minor details.</span> +<span id="L533" class="Folded"> 533 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L559" class="LineNr"> 559 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> +<span id="L560" class="LineNr"> 560 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L561" class="LineNr"> 561 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/0"</span>/imm32 +<span id="L562" class="LineNr"> 562 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L563" class="LineNr"> 563 </span> 68/push _test-output-stream/imm32 +<span id="L564" class="LineNr"> 564 </span> <span class="subxS2Comment"># . . call</span> +<span id="L565" class="LineNr"> 565 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L566" class="LineNr"> 566 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L567" class="LineNr"> 567 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L568" class="LineNr"> 568 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> +<span id="L569" class="LineNr"> 569 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L570" class="LineNr"> 570 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/1"</span>/imm32 +<span id="L571" class="LineNr"> 571 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L572" class="LineNr"> 572 </span> 68/push _test-output-stream/imm32 +<span id="L573" class="LineNr"> 573 </span> <span class="subxS2Comment"># . . call</span> +<span id="L574" class="LineNr"> 574 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L575" class="LineNr"> 575 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L576" class="LineNr"> 576 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L577" class="LineNr"> 577 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code 0x1 ", msg)</span> +<span id="L578" class="LineNr"> 578 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L579" class="LineNr"> 579 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/2"</span>/imm32 +<span id="L580" class="LineNr"> 580 </span> 68/push <span class="Constant">"== code 0x1 "</span>/imm32 +<span id="L581" class="LineNr"> 581 </span> 68/push _test-output-stream/imm32 +<span id="L582" class="LineNr"> 582 </span> <span class="subxS2Comment"># . . call</span> +<span id="L583" class="LineNr"> 583 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L584" class="LineNr"> 584 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L585" class="LineNr"> 585 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L586" class="LineNr"> 586 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> +<span id="L587" class="LineNr"> 587 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L588" class="LineNr"> 588 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/3"</span>/imm32 +<span id="L589" class="LineNr"> 589 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L590" class="LineNr"> 590 </span> 68/push _test-output-stream/imm32 +<span id="L591" class="LineNr"> 591 </span> <span class="subxS2Comment"># . . call</span> +<span id="L592" class="LineNr"> 592 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L593" class="LineNr"> 593 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L594" class="LineNr"> 594 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L595" class="LineNr"> 595 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "1 ", msg)</span> +<span id="L596" class="LineNr"> 596 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L597" class="LineNr"> 597 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/4"</span>/imm32 +<span id="L598" class="LineNr"> 598 </span> 68/push <span class="Constant">"1 "</span>/imm32 +<span id="L599" class="LineNr"> 599 </span> 68/push _test-output-stream/imm32 +<span id="L600" class="LineNr"> 600 </span> <span class="subxS2Comment"># . . call</span> +<span id="L601" class="LineNr"> 601 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L602" class="LineNr"> 602 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L603" class="LineNr"> 603 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L604" class="LineNr"> 604 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "", msg)</span> +<span id="L605" class="LineNr"> 605 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L606" class="LineNr"> 606 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/5"</span>/imm32 +<span id="L607" class="LineNr"> 607 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L608" class="LineNr"> 608 </span> 68/push _test-output-stream/imm32 +<span id="L609" class="LineNr"> 609 </span> <span class="subxS2Comment"># . . call</span> +<span id="L610" class="LineNr"> 610 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L611" class="LineNr"> 611 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L612" class="LineNr"> 612 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L613" class="LineNr"> 613 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "2 3 ", msg)</span> +<span id="L614" class="LineNr"> 614 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L615" class="LineNr"> 615 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/6"</span>/imm32 +<span id="L616" class="LineNr"> 616 </span> 68/push <span class="Constant">"2 3 "</span>/imm32 +<span id="L617" class="LineNr"> 617 </span> 68/push _test-output-stream/imm32 +<span id="L618" class="LineNr"> 618 </span> <span class="subxS2Comment"># . . call</span> +<span id="L619" class="LineNr"> 619 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L620" class="LineNr"> 620 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L621" class="LineNr"> 621 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L622" class="LineNr"> 622 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data 0x2 ", msg)</span> +<span id="L623" class="LineNr"> 623 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L624" class="LineNr"> 624 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/7"</span>/imm32 +<span id="L625" class="LineNr"> 625 </span> 68/push <span class="Constant">"== data 0x2 "</span>/imm32 +<span id="L626" class="LineNr"> 626 </span> 68/push _test-output-stream/imm32 +<span id="L627" class="LineNr"> 627 </span> <span class="subxS2Comment"># . . call</span> +<span id="L628" class="LineNr"> 628 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L629" class="LineNr"> 629 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L630" class="LineNr"> 630 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L631" class="LineNr"> 631 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "4 5/imm32 ", msg)</span> +<span id="L632" class="LineNr"> 632 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L633" class="LineNr"> 633 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L388'>test-convert-is-idempotent-by-default</a>/8"</span>/imm32 +<span id="L634" class="LineNr"> 634 </span> 68/push <span class="Constant">"4 5/imm32 "</span>/imm32 +<span id="L635" class="LineNr"> 635 </span> 68/push _test-output-stream/imm32 +<span id="L636" class="LineNr"> 636 </span> <span class="subxS2Comment"># . . call</span> +<span id="L637" class="LineNr"> 637 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L638" class="LineNr"> 638 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L639" class="LineNr"> 639 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L640" class="LineNr"> 640 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L641" class="LineNr"> 641 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L642" class="LineNr"> 642 </span> 5d/pop-to-EBP +<span id="L643" class="LineNr"> 643 </span> c3/return +<span id="L644" class="LineNr"> 644 </span> +<span id="L645" class="LineNr"> 645 </span><span class="subxTest">test-convert-processes-string-literals</span>: +<span id="L646" class="LineNr"> 646 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L647" class="LineNr"> 647 </span> 55/push-EBP +<span id="L648" class="LineNr"> 648 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L649" class="LineNr"> 649 </span> <span class="subxComment"># setup</span> +<span id="L650" class="LineNr"> 650 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L651" class="LineNr"> 651 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L652" class="LineNr"> 652 </span> 68/push _test-input-stream/imm32 +<span id="L653" class="LineNr"> 653 </span> <span class="subxS2Comment"># . . call</span> +<span id="L654" class="LineNr"> 654 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L655" class="LineNr"> 655 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L656" class="LineNr"> 656 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L657" class="LineNr"> 657 </span> <span class="subxS1Comment"># . clear-stream(_test-input-buffered-file+4)</span> <span id="L658" class="LineNr"> 658 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L659" class="LineNr"> 659 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L660" class="LineNr"> 660 </span> <span class="subxS2Comment"># . . call</span> -<span id="L661" class="LineNr"> 661 </span> e8/call <a href='../073next-token.subx.html#L632'>skip-chars-not-matching-whitespace</a>/disp32 -<span id="L662" class="LineNr"> 662 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L663" class="LineNr"> 663 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L664" class="LineNr"> 664 </span> <span class="subxComment"># out->end = &line->data[line->read]</span> -<span id="L665" class="LineNr"> 665 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> -<span id="L666" class="LineNr"> 666 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> -<span id="L667" class="LineNr"> 667 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> -<span id="L668" class="LineNr"> 668 </span><span class="Constant">$next-word:end</span>: -<span id="L669" class="LineNr"> 669 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L670" class="LineNr"> 670 </span> 5f/pop-to-EDI -<span id="L671" class="LineNr"> 671 </span> 5e/pop-to-ESI -<span id="L672" class="LineNr"> 672 </span> 59/pop-to-ECX -<span id="L673" class="LineNr"> 673 </span> 58/pop-to-EAX -<span id="L674" class="LineNr"> 674 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L675" class="LineNr"> 675 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L676" class="LineNr"> 676 </span> 5d/pop-to-EBP -<span id="L677" class="LineNr"> 677 </span> c3/return -<span id="L678" class="LineNr"> 678 </span> -<span id="L679" class="LineNr"> 679 </span><span class="subxFunction">parse-string</span>: <span class="subxComment"># line : (address stream byte), out : (address slice)</span> -<span id="L680" class="LineNr"> 680 </span> <span class="subxComment"># pseudocode:</span> -<span id="L681" class="LineNr"> 681 </span> <span class="subxComment"># ESI = line</span> -<span id="L682" class="LineNr"> 682 </span> <span class="subxComment"># curr/ECX = line->data[line->read]</span> -<span id="L683" class="LineNr"> 683 </span> <span class="subxComment"># max/EDX = line->data[line->write]</span> -<span id="L684" class="LineNr"> 684 </span> <span class="subxComment"># while curr >= max</span> -<span id="L685" class="LineNr"> 685 </span> <span class="subxComment"># if (*curr == '"') ++curr, break</span> -<span id="L686" class="LineNr"> 686 </span> <span class="subxComment"># if (*curr == '\\') curr+=2, continue</span> -<span id="L687" class="LineNr"> 687 </span> <span class="subxComment"># ++curr</span> -<span id="L688" class="LineNr"> 688 </span> <span class="subxComment"># line->read = curr - line->data</span> -<span id="L689" class="LineNr"> 689 </span> <span class="subxComment"># out->end = curr</span> -<span id="L690" class="LineNr"> 690 </span> <span class="subxComment">#</span> -<span id="L691" class="LineNr"> 691 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L692" class="LineNr"> 692 </span> 55/push-EBP -<span id="L693" class="LineNr"> 693 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L694" class="LineNr"> 694 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L695" class="LineNr"> 695 </span> 50/push-EAX -<span id="L696" class="LineNr"> 696 </span> 51/push-ECX -<span id="L697" class="LineNr"> 697 </span> 52/push-EDX -<span id="L698" class="LineNr"> 698 </span> 56/push-ESI -<span id="L699" class="LineNr"> 699 </span> <span class="subxComment"># ESI = line</span> -<span id="L700" class="LineNr"> 700 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L701" class="LineNr"> 701 </span> <span class="subxComment"># curr/ECX = &table->data[table->read]</span> -<span id="L702" class="LineNr"> 702 </span> <span class="subxS1Comment"># . ECX = table->read</span> -<span id="L703" class="LineNr"> 703 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> -<span id="L704" class="LineNr"> 704 </span> <span class="subxS1Comment"># . ECX = table->data + ECX</span> -<span id="L705" class="LineNr"> 705 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to ECX</span> -<span id="L706" class="LineNr"> 706 </span> <span class="subxComment"># max/EDX = &table->data[table->write]</span> -<span id="L707" class="LineNr"> 707 </span> <span class="subxS1Comment"># . EDX = table->write</span> -<span id="L708" class="LineNr"> 708 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> -<span id="L709" class="LineNr"> 709 </span> <span class="subxS1Comment"># . EDX = table->data + EDX</span> -<span id="L710" class="LineNr"> 710 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 2/index/EDX <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EDX+12 to EDX</span> -<span id="L711" class="LineNr"> 711 </span> <span class="subxComment"># clear EAX</span> -<span id="L712" class="LineNr"> 712 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L713" class="LineNr"> 713 </span><span class="Constant">$parse-string:loop</span>: -<span id="L714" class="LineNr"> 714 </span> <span class="subxComment"># if (curr >= max) break</span> -<span id="L715" class="LineNr"> 715 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> -<span id="L716" class="LineNr"> 716 </span> 7d/jump-if-greater-or-equal $parse-string:break/disp8 -<span id="L717" class="LineNr"> 717 </span> <span class="subxComment"># c/EAX = *curr</span> -<span id="L718" class="LineNr"> 718 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to AL</span> -<span id="L719" class="LineNr"> 719 </span><span class="Constant">$parse-string:check1</span>: -<span id="L720" class="LineNr"> 720 </span> <span class="subxComment"># if (c == '"') break # rely on caller to skip trailing non-whitespace</span> -<span id="L721" class="LineNr"> 721 </span> 3d/compare-EAX-and 0x22/imm32/dquote -<span id="L722" class="LineNr"> 722 </span> 74/jump-if-equal $parse-string:break/disp8 -<span id="L723" class="LineNr"> 723 </span><span class="Constant">$parse-string:check2</span>: -<span id="L724" class="LineNr"> 724 </span> <span class="subxComment"># if (c == '\\') ++curr</span> -<span id="L725" class="LineNr"> 725 </span> 3d/compare-EAX-and 0x5c/imm32/backslash -<span id="L726" class="LineNr"> 726 </span> 75/jump-if-not-equal $parse-string:continue/disp8 -<span id="L727" class="LineNr"> 727 </span> <span class="subxS1Comment"># . ++curr</span> -<span id="L728" class="LineNr"> 728 </span> 41/increment-ECX -<span id="L729" class="LineNr"> 729 </span><span class="Constant">$parse-string:continue</span>: -<span id="L730" class="LineNr"> 730 </span> <span class="subxComment"># ++curr</span> -<span id="L731" class="LineNr"> 731 </span> 41/increment-ECX -<span id="L732" class="LineNr"> 732 </span> <span class="subxComment"># loop</span> -<span id="L733" class="LineNr"> 733 </span> eb/jump $parse-string:loop/disp8 -<span id="L734" class="LineNr"> 734 </span><span class="Constant">$parse-string:break</span>: -<span id="L735" class="LineNr"> 735 </span> <span class="subxComment"># out->end = curr</span> -<span id="L736" class="LineNr"> 736 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L737" class="LineNr"> 737 </span> 89/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(EAX+4)</span> -<span id="L738" class="LineNr"> 738 </span> <span class="subxComment"># line->read = curr - line - 12</span> -<span id="L739" class="LineNr"> 739 </span> 29/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ESI from ECX</span> -<span id="L740" class="LineNr"> 740 </span> 81 5/subop/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># subtract from ECX</span> -<span id="L741" class="LineNr"> 741 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *(ESI+4)</span> -<span id="L742" class="LineNr"> 742 </span><span class="Constant">$parse-string:end</span>: -<span id="L743" class="LineNr"> 743 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L744" class="LineNr"> 744 </span> 5e/pop-to-ESI -<span id="L745" class="LineNr"> 745 </span> 5a/pop-to-EDX -<span id="L746" class="LineNr"> 746 </span> 59/pop-to-ECX -<span id="L747" class="LineNr"> 747 </span> 58/pop-to-EAX -<span id="L748" class="LineNr"> 748 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L749" class="LineNr"> 749 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L750" class="LineNr"> 750 </span> 5d/pop-to-EBP -<span id="L751" class="LineNr"> 751 </span> c3/return -<span id="L752" class="LineNr"> 752 </span> -<span id="L753" class="LineNr"> 753 </span><span class="subxTest">test-next-word</span>: -<span id="L754" class="LineNr"> 754 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L755" class="LineNr"> 755 </span> 55/push-EBP -<span id="L756" class="LineNr"> 756 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L757" class="LineNr"> 757 </span> <span class="subxComment"># setup</span> -<span id="L758" class="LineNr"> 758 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L759" class="LineNr"> 759 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L760" class="LineNr"> 760 </span> 68/push _test-input-stream/imm32 -<span id="L761" class="LineNr"> 761 </span> <span class="subxS2Comment"># . . call</span> -<span id="L762" class="LineNr"> 762 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L763" class="LineNr"> 763 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L764" class="LineNr"> 764 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L765" class="LineNr"> 765 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L766" class="LineNr"> 766 </span> 68/push 0/imm32/end -<span id="L767" class="LineNr"> 767 </span> 68/push 0/imm32/start -<span id="L768" class="LineNr"> 768 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L769" class="LineNr"> 769 </span> <span class="subxComment"># write(_test-input-stream, " ab")</span> -<span id="L770" class="LineNr"> 770 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L771" class="LineNr"> 771 </span> 68/push <span class="Constant">" ab"</span>/imm32 -<span id="L772" class="LineNr"> 772 </span> 68/push _test-input-stream/imm32 -<span id="L773" class="LineNr"> 773 </span> <span class="subxS2Comment"># . . call</span> -<span id="L774" class="LineNr"> 774 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L775" class="LineNr"> 775 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L776" class="LineNr"> 776 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L777" class="LineNr"> 777 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> -<span id="L778" class="LineNr"> 778 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L779" class="LineNr"> 779 </span> 51/push-ECX -<span id="L780" class="LineNr"> 780 </span> 68/push _test-input-stream/imm32 -<span id="L781" class="LineNr"> 781 </span> <span class="subxS2Comment"># . . call</span> -<span id="L782" class="LineNr"> 782 </span> e8/call <a href='dquotes.subx.html#L580'>next-word</a>/disp32 -<span id="L783" class="LineNr"> 783 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L784" class="LineNr"> 784 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L785" class="LineNr"> 785 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 2, msg)</span> -<span id="L786" class="LineNr"> 786 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 14, msg)</span> -<span id="L787" class="LineNr"> 787 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L788" class="LineNr"> 788 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L753'>test-next-word</a>: start"</span>/imm32 -<span id="L789" class="LineNr"> 789 </span> 68/push 0xe/imm32 -<span id="L790" class="LineNr"> 790 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> -<span id="L791" class="LineNr"> 791 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L792" class="LineNr"> 792 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L793" class="LineNr"> 793 </span> 50/push-EAX -<span id="L794" class="LineNr"> 794 </span> <span class="subxS2Comment"># . . call</span> -<span id="L795" class="LineNr"> 795 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L796" class="LineNr"> 796 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L797" class="LineNr"> 797 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L798" class="LineNr"> 798 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 4, msg)</span> -<span id="L799" class="LineNr"> 799 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 16, msg)</span> +<span id="L659" class="LineNr"> 659 </span> b8/copy-to-EAX _test-input-buffered-file/imm32 +<span id="L660" class="LineNr"> 660 </span> 05/add-to-EAX 4/imm32 +<span id="L661" class="LineNr"> 661 </span> 50/push-EAX +<span id="L662" class="LineNr"> 662 </span> <span class="subxS2Comment"># . . call</span> +<span id="L663" class="LineNr"> 663 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L664" class="LineNr"> 664 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L665" class="LineNr"> 665 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L666" class="LineNr"> 666 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L667" class="LineNr"> 667 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L668" class="LineNr"> 668 </span> 68/push _test-output-stream/imm32 +<span id="L669" class="LineNr"> 669 </span> <span class="subxS2Comment"># . . call</span> +<span id="L670" class="LineNr"> 670 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L671" class="LineNr"> 671 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L672" class="LineNr"> 672 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L673" class="LineNr"> 673 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L674" class="LineNr"> 674 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L675" class="LineNr"> 675 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L676" class="LineNr"> 676 </span> 05/add-to-EAX 4/imm32 +<span id="L677" class="LineNr"> 677 </span> 50/push-EAX +<span id="L678" class="LineNr"> 678 </span> <span class="subxS2Comment"># . . call</span> +<span id="L679" class="LineNr"> 679 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L680" class="LineNr"> 680 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L681" class="LineNr"> 681 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L682" class="LineNr"> 682 </span> <span class="subxComment"># initialize input (meta comments in parens)</span> +<span id="L683" class="LineNr"> 683 </span> <span class="subxComment"># == code (new segment)</span> +<span id="L684" class="LineNr"> 684 </span> <span class="subxComment"># 1 "a"/x</span> +<span id="L685" class="LineNr"> 685 </span> <span class="subxComment"># 2 "bc"/y</span> +<span id="L686" class="LineNr"> 686 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 +<span id="L687" class="LineNr"> 687 </span> 68/push _test-input-stream/imm32 +<span id="L688" class="LineNr"> 688 </span> <span class="subxS2Comment"># . . call</span> +<span id="L689" class="LineNr"> 689 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L690" class="LineNr"> 690 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L691" class="LineNr"> 691 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L692" class="LineNr"> 692 </span> <span class="subxS1Comment"># . write(_test-input-stream, "1 \"a\"/x\n")</span> +<span id="L693" class="LineNr"> 693 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L694" class="LineNr"> 694 </span> 68/push <span class="Constant">"1 \"</span>a\<span class="Constant">"/x\n"</span>/imm32 +<span id="L695" class="LineNr"> 695 </span> 68/push _test-input-stream/imm32 +<span id="L696" class="LineNr"> 696 </span> <span class="subxS2Comment"># . . call</span> +<span id="L697" class="LineNr"> 697 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L698" class="LineNr"> 698 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L699" class="LineNr"> 699 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L700" class="LineNr"> 700 </span> <span class="subxS1Comment"># . write(_test-input-stream, "2 \"bc\"/y\n")</span> +<span id="L701" class="LineNr"> 701 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L702" class="LineNr"> 702 </span> 68/push <span class="Constant">"2 \"</span>bc\<span class="Constant">"/y\n"</span>/imm32 +<span id="L703" class="LineNr"> 703 </span> 68/push _test-input-stream/imm32 +<span id="L704" class="LineNr"> 704 </span> <span class="subxS2Comment"># . . call</span> +<span id="L705" class="LineNr"> 705 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L706" class="LineNr"> 706 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L707" class="LineNr"> 707 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L708" class="LineNr"> 708 </span> <span class="subxComment"># convert(_test-input-buffered-file, _test-output-buffered-file)</span> +<span id="L709" class="LineNr"> 709 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L710" class="LineNr"> 710 </span> 68/push _test-output-buffered-file/imm32 +<span id="L711" class="LineNr"> 711 </span> 68/push _test-input-buffered-file/imm32 +<span id="L712" class="LineNr"> 712 </span> <span class="subxS2Comment"># . . call</span> +<span id="L713" class="LineNr"> 713 </span> e8/call <a href='dquotes.subx.html#L88'>convert</a>/disp32 +<span id="L714" class="LineNr"> 714 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L715" class="LineNr"> 715 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L716" class="LineNr"> 716 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> +<span id="L717" class="LineNr"> 717 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L718" class="LineNr"> 718 </span> 68/push _test-output-buffered-file/imm32 +<span id="L719" class="LineNr"> 719 </span> <span class="subxS2Comment"># . . call</span> +<span id="L720" class="LineNr"> 720 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L721" class="LineNr"> 721 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L722" class="LineNr"> 722 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L723" class="LineNr"> 723 </span> <span class="subxComment"># check output</span> +<span id="L724" class="LineNr"> 724 </span> <span class="subxComment"># == code 0x1</span> +<span id="L725" class="LineNr"> 725 </span> <span class="subxComment"># 1 _string1/x</span> +<span id="L726" class="LineNr"> 726 </span> <span class="subxComment"># 2 _string2/y</span> +<span id="L727" class="LineNr"> 727 </span> <span class="subxComment"># == data</span> +<span id="L728" class="LineNr"> 728 </span> <span class="subxComment"># _string1:</span> +<span id="L729" class="LineNr"> 729 </span> <span class="subxComment"># 1/imm32 61/a</span> +<span id="L730" class="LineNr"> 730 </span> <span class="subxComment"># _string2:</span> +<span id="L731" class="LineNr"> 731 </span> <span class="subxComment"># 2/imm32 62/b 63/c</span> +<span id="L732" class="LineNr"> 732 </span> <span class="subxComment"># We don't care right now what exactly happens to comments. Trailing spaces are also minor details.</span> +<span id="L733" class="LineNr"> 733 </span> <span class="subxComment">#</span> +<span id="L734" class="LineNr"> 734 </span> <span class="subxComment"># Open question: how to make this check more robust.</span> +<span id="L735" class="LineNr"> 735 </span> <span class="subxComment"># We don't actually care what the auto-generated string variables are</span> +<span id="L736" class="LineNr"> 736 </span> <span class="subxComment"># called. We just want to make sure instructions using string literals</span> +<span id="L737" class="LineNr"> 737 </span> <span class="subxComment"># switch to a string variable with the right value.</span> +<span id="L738" class="LineNr"> 738 </span> <span class="subxComment"># (Modifying string literals completely off the radar for now.)</span> +<span id="L739" class="Folded"> 739 </span><span class="Folded">+-- 33 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L772" class="LineNr"> 772 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code 0x1 ", msg)</span> +<span id="L773" class="LineNr"> 773 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L774" class="LineNr"> 774 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/0"</span>/imm32 +<span id="L775" class="LineNr"> 775 </span> 68/push <span class="Constant">"== code 0x1 "</span>/imm32 +<span id="L776" class="LineNr"> 776 </span> 68/push _test-output-stream/imm32 +<span id="L777" class="LineNr"> 777 </span> <span class="subxS2Comment"># . . call</span> +<span id="L778" class="LineNr"> 778 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L779" class="LineNr"> 779 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L780" class="LineNr"> 780 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L781" class="LineNr"> 781 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "1 _string1/x ", msg)</span> +<span id="L782" class="LineNr"> 782 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L783" class="LineNr"> 783 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/1"</span>/imm32 +<span id="L784" class="LineNr"> 784 </span> 68/push <span class="Constant">"1 _string1/x "</span>/imm32 +<span id="L785" class="LineNr"> 785 </span> 68/push _test-output-stream/imm32 +<span id="L786" class="LineNr"> 786 </span> <span class="subxS2Comment"># . . call</span> +<span id="L787" class="LineNr"> 787 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L788" class="LineNr"> 788 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L789" class="LineNr"> 789 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L790" class="LineNr"> 790 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "2 _string2/y ", msg)</span> +<span id="L791" class="LineNr"> 791 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L792" class="LineNr"> 792 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/2"</span>/imm32 +<span id="L793" class="LineNr"> 793 </span> 68/push <span class="Constant">"2 _string2/y "</span>/imm32 +<span id="L794" class="LineNr"> 794 </span> 68/push _test-output-stream/imm32 +<span id="L795" class="LineNr"> 795 </span> <span class="subxS2Comment"># . . call</span> +<span id="L796" class="LineNr"> 796 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L797" class="LineNr"> 797 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L798" class="LineNr"> 798 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L799" class="LineNr"> 799 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data ", msg)</span> <span id="L800" class="LineNr"> 800 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L801" class="LineNr"> 801 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L753'>test-next-word</a>: end"</span>/imm32 -<span id="L802" class="LineNr"> 802 </span> 68/push 0x10/imm32 -<span id="L803" class="LineNr"> 803 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> -<span id="L804" class="LineNr"> 804 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L805" class="LineNr"> 805 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L806" class="LineNr"> 806 </span> 50/push-EAX -<span id="L807" class="LineNr"> 807 </span> <span class="subxS2Comment"># . . call</span> -<span id="L808" class="LineNr"> 808 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L809" class="LineNr"> 809 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L810" class="LineNr"> 810 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L811" class="LineNr"> 811 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L812" class="LineNr"> 812 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L813" class="LineNr"> 813 </span> 5d/pop-to-EBP -<span id="L814" class="LineNr"> 814 </span> c3/return -<span id="L815" class="LineNr"> 815 </span> -<span id="L816" class="LineNr"> 816 </span><span class="subxTest">test-next-word-returns-whole-comment</span>: -<span id="L817" class="LineNr"> 817 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L818" class="LineNr"> 818 </span> 55/push-EBP -<span id="L819" class="LineNr"> 819 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L820" class="LineNr"> 820 </span> <span class="subxComment"># setup</span> -<span id="L821" class="LineNr"> 821 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L822" class="LineNr"> 822 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L823" class="LineNr"> 823 </span> 68/push _test-input-stream/imm32 -<span id="L824" class="LineNr"> 824 </span> <span class="subxS2Comment"># . . call</span> -<span id="L825" class="LineNr"> 825 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L826" class="LineNr"> 826 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L827" class="LineNr"> 827 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L828" class="LineNr"> 828 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L829" class="LineNr"> 829 </span> 68/push 0/imm32/end -<span id="L830" class="LineNr"> 830 </span> 68/push 0/imm32/start -<span id="L831" class="LineNr"> 831 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L832" class="LineNr"> 832 </span> <span class="subxComment"># write(_test-input-stream, " # a")</span> -<span id="L833" class="LineNr"> 833 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L834" class="LineNr"> 834 </span> 68/push <span class="Constant">" # a"</span>/imm32 -<span id="L835" class="LineNr"> 835 </span> 68/push _test-input-stream/imm32 -<span id="L836" class="LineNr"> 836 </span> <span class="subxS2Comment"># . . call</span> -<span id="L837" class="LineNr"> 837 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L838" class="LineNr"> 838 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L839" class="LineNr"> 839 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L840" class="LineNr"> 840 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> -<span id="L841" class="LineNr"> 841 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L842" class="LineNr"> 842 </span> 51/push-ECX -<span id="L843" class="LineNr"> 843 </span> 68/push _test-input-stream/imm32 -<span id="L844" class="LineNr"> 844 </span> <span class="subxS2Comment"># . . call</span> -<span id="L845" class="LineNr"> 845 </span> e8/call <a href='dquotes.subx.html#L580'>next-word</a>/disp32 -<span id="L846" class="LineNr"> 846 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L847" class="LineNr"> 847 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L848" class="LineNr"> 848 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 2, msg)</span> -<span id="L849" class="LineNr"> 849 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 14, msg)</span> -<span id="L850" class="LineNr"> 850 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L851" class="LineNr"> 851 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L816'>test-next-word-returns-whole-comment</a>: start"</span>/imm32 -<span id="L852" class="LineNr"> 852 </span> 68/push 0xe/imm32 -<span id="L853" class="LineNr"> 853 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> -<span id="L854" class="LineNr"> 854 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L855" class="LineNr"> 855 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L856" class="LineNr"> 856 </span> 50/push-EAX -<span id="L857" class="LineNr"> 857 </span> <span class="subxS2Comment"># . . call</span> -<span id="L858" class="LineNr"> 858 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L859" class="LineNr"> 859 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L860" class="LineNr"> 860 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L861" class="LineNr"> 861 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 5, msg)</span> -<span id="L862" class="LineNr"> 862 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 17, msg)</span> -<span id="L863" class="LineNr"> 863 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L864" class="LineNr"> 864 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L816'>test-next-word-returns-whole-comment</a>: end"</span>/imm32 -<span id="L865" class="LineNr"> 865 </span> 68/push 0x11/imm32 -<span id="L866" class="LineNr"> 866 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> -<span id="L867" class="LineNr"> 867 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L868" class="LineNr"> 868 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L869" class="LineNr"> 869 </span> 50/push-EAX -<span id="L870" class="LineNr"> 870 </span> <span class="subxS2Comment"># . . call</span> -<span id="L871" class="LineNr"> 871 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L872" class="LineNr"> 872 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L873" class="LineNr"> 873 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L874" class="LineNr"> 874 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L875" class="LineNr"> 875 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L876" class="LineNr"> 876 </span> 5d/pop-to-EBP -<span id="L877" class="LineNr"> 877 </span> c3/return -<span id="L878" class="LineNr"> 878 </span> -<span id="L879" class="LineNr"> 879 </span><span class="subxTest">test-next-word-returns-empty-string-on-eof</span>: -<span id="L880" class="LineNr"> 880 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L881" class="LineNr"> 881 </span> 55/push-EBP -<span id="L882" class="LineNr"> 882 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L883" class="LineNr"> 883 </span> <span class="subxComment"># setup</span> -<span id="L884" class="LineNr"> 884 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L885" class="LineNr"> 885 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L886" class="LineNr"> 886 </span> 68/push _test-input-stream/imm32 +<span id="L801" class="LineNr"> 801 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/3"</span>/imm32 +<span id="L802" class="LineNr"> 802 </span> 68/push <span class="Constant">"== data"</span>/imm32 +<span id="L803" class="LineNr"> 803 </span> 68/push _test-output-stream/imm32 +<span id="L804" class="LineNr"> 804 </span> <span class="subxS2Comment"># . . call</span> +<span id="L805" class="LineNr"> 805 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L806" class="LineNr"> 806 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L807" class="LineNr"> 807 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L808" class="LineNr"> 808 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "_string1: ", msg)</span> +<span id="L809" class="LineNr"> 809 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L810" class="LineNr"> 810 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/4"</span>/imm32 +<span id="L811" class="LineNr"> 811 </span> 68/push <span class="Constant">"_string1:"</span>/imm32 +<span id="L812" class="LineNr"> 812 </span> 68/push _test-output-stream/imm32 +<span id="L813" class="LineNr"> 813 </span> <span class="subxS2Comment"># . . call</span> +<span id="L814" class="LineNr"> 814 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L815" class="LineNr"> 815 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L816" class="LineNr"> 816 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L817" class="LineNr"> 817 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "1/imm32 61/a ", msg)</span> +<span id="L818" class="LineNr"> 818 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L819" class="LineNr"> 819 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/5"</span>/imm32 +<span id="L820" class="LineNr"> 820 </span> 68/push <span class="Constant">"0x00000001/imm32 61/a "</span>/imm32 +<span id="L821" class="LineNr"> 821 </span> 68/push _test-output-stream/imm32 +<span id="L822" class="LineNr"> 822 </span> <span class="subxS2Comment"># . . call</span> +<span id="L823" class="LineNr"> 823 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L824" class="LineNr"> 824 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L825" class="LineNr"> 825 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L826" class="LineNr"> 826 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "_string2: ", msg)</span> +<span id="L827" class="LineNr"> 827 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L828" class="LineNr"> 828 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/6"</span>/imm32 +<span id="L829" class="LineNr"> 829 </span> 68/push <span class="Constant">"_string2:"</span>/imm32 +<span id="L830" class="LineNr"> 830 </span> 68/push _test-output-stream/imm32 +<span id="L831" class="LineNr"> 831 </span> <span class="subxS2Comment"># . . call</span> +<span id="L832" class="LineNr"> 832 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L833" class="LineNr"> 833 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L834" class="LineNr"> 834 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L835" class="LineNr"> 835 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "2/imm32 62/b 63/c ", msg)</span> +<span id="L836" class="LineNr"> 836 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L837" class="LineNr"> 837 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L645'>test-convert-processes-string-literals</a>/7"</span>/imm32 +<span id="L838" class="LineNr"> 838 </span> 68/push <span class="Constant">"0x00000002/imm32 62/b 63/c "</span>/imm32 +<span id="L839" class="LineNr"> 839 </span> 68/push _test-output-stream/imm32 +<span id="L840" class="LineNr"> 840 </span> <span class="subxS2Comment"># . . call</span> +<span id="L841" class="LineNr"> 841 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 +<span id="L842" class="LineNr"> 842 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L843" class="LineNr"> 843 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L844" class="LineNr"> 844 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L845" class="LineNr"> 845 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L846" class="LineNr"> 846 </span> 5d/pop-to-EBP +<span id="L847" class="LineNr"> 847 </span> c3/return +<span id="L848" class="LineNr"> 848 </span> +<span id="L849" class="LineNr"> 849 </span><span class="subxComment"># generate the data segment contents byte by byte for a given slice</span> +<span id="L850" class="LineNr"> 850 </span><span class="subxFunction">emit-string-literal-data</span>: <span class="subxComment"># out : (address stream), word : (address slice)</span> +<span id="L851" class="LineNr"> 851 </span> <span class="subxComment"># pseudocode</span> +<span id="L852" class="LineNr"> 852 </span> <span class="subxComment"># len = string-length-at-start-of-slice(word->start, word->end)</span> +<span id="L853" class="LineNr"> 853 </span> <span class="subxComment"># print(out, "#{len}/imm32 ")</span> +<span id="L854" class="LineNr"> 854 </span> <span class="subxComment"># curr = word->start</span> +<span id="L855" class="LineNr"> 855 </span> <span class="subxComment"># ++curr # skip '"'</span> +<span id="L856" class="LineNr"> 856 </span> <span class="subxComment"># while true</span> +<span id="L857" class="LineNr"> 857 </span> <span class="subxComment"># if (curr >= word->end) break</span> +<span id="L858" class="LineNr"> 858 </span> <span class="subxComment"># c = *curr</span> +<span id="L859" class="LineNr"> 859 </span> <span class="subxComment"># if (c == '"') break</span> +<span id="L860" class="LineNr"> 860 </span> <span class="subxComment"># if (c == '\') ++curr, c = *curr</span> +<span id="L861" class="LineNr"> 861 </span> <span class="subxComment"># append-byte-hex(out, c)</span> +<span id="L862" class="LineNr"> 862 </span> <span class="subxComment"># if c is alphanumeric:</span> +<span id="L863" class="LineNr"> 863 </span> <span class="subxComment"># write(out, "/")</span> +<span id="L864" class="LineNr"> 864 </span> <span class="subxComment"># append-byte(out, c)</span> +<span id="L865" class="LineNr"> 865 </span> <span class="subxComment"># write(out, " ")</span> +<span id="L866" class="LineNr"> 866 </span> <span class="subxComment"># ++curr</span> +<span id="L867" class="LineNr"> 867 </span> <span class="subxComment">#</span> +<span id="L868" class="LineNr"> 868 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L869" class="LineNr"> 869 </span> 55/push-EBP +<span id="L870" class="LineNr"> 870 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L871" class="LineNr"> 871 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L872" class="LineNr"> 872 </span> 50/push-EAX +<span id="L873" class="LineNr"> 873 </span> 51/push-ECX +<span id="L874" class="LineNr"> 874 </span> 52/push-EDX +<span id="L875" class="LineNr"> 875 </span> 56/push-ESI +<span id="L876" class="LineNr"> 876 </span> <span class="subxComment"># ESI = word</span> +<span id="L877" class="LineNr"> 877 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L878" class="LineNr"> 878 </span> <span class="subxComment"># curr/EDX = word->start</span> +<span id="L879" class="LineNr"> 879 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EDX</span> +<span id="L880" class="LineNr"> 880 </span> <span class="subxComment"># max/ESI = word->end</span> +<span id="L881" class="LineNr"> 881 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ESI</span> +<span id="L882" class="LineNr"> 882 </span><span class="Constant">$emit-string-literal-data:emit-length</span>: +<span id="L883" class="LineNr"> 883 </span> <span class="subxComment"># len/EAX = string-length-at-start-of-slice(word->start, word->end)</span> +<span id="L884" class="LineNr"> 884 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L885" class="LineNr"> 885 </span> 56/push-ESI +<span id="L886" class="LineNr"> 886 </span> 52/push-EDX <span id="L887" class="LineNr"> 887 </span> <span class="subxS2Comment"># . . call</span> -<span id="L888" class="LineNr"> 888 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L888" class="LineNr"> 888 </span> e8/call <a href='dquotes.subx.html#L2516'>string-length-at-start-of-slice</a>/disp32 <span id="L889" class="LineNr"> 889 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L890" class="LineNr"> 890 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L891" class="LineNr"> 891 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L892" class="LineNr"> 892 </span> 68/push 0/imm32/end -<span id="L893" class="LineNr"> 893 </span> 68/push 0/imm32/start -<span id="L894" class="LineNr"> 894 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L895" class="LineNr"> 895 </span> <span class="subxComment"># write nothing to _test-input-stream</span> -<span id="L896" class="LineNr"> 896 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> -<span id="L897" class="LineNr"> 897 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L898" class="LineNr"> 898 </span> 51/push-ECX -<span id="L899" class="LineNr"> 899 </span> 68/push _test-input-stream/imm32 -<span id="L900" class="LineNr"> 900 </span> <span class="subxS2Comment"># . . call</span> -<span id="L901" class="LineNr"> 901 </span> e8/call <a href='dquotes.subx.html#L580'>next-word</a>/disp32 -<span id="L902" class="LineNr"> 902 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L903" class="LineNr"> 903 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L904" class="LineNr"> 904 </span> <span class="subxComment"># check-ints-equal(slice->end - slice->start, 0, msg)</span> -<span id="L905" class="LineNr"> 905 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L906" class="LineNr"> 906 </span> 68/push <span class="Constant">"F - test-next-word-returns-empty-string-on-eof"</span>/imm32 -<span id="L907" class="LineNr"> 907 </span> 68/push 0/imm32 -<span id="L908" class="LineNr"> 908 </span> <span class="subxS2Comment"># . . push slice->end - slice->start</span> -<span id="L909" class="LineNr"> 909 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L910" class="LineNr"> 910 </span> 2b/subtract 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *ECX from EAX</span> -<span id="L911" class="LineNr"> 911 </span> 50/push-EAX -<span id="L912" class="LineNr"> 912 </span> <span class="subxS2Comment"># . . call</span> -<span id="L913" class="LineNr"> 913 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L914" class="LineNr"> 914 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L915" class="LineNr"> 915 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L916" class="LineNr"> 916 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L917" class="LineNr"> 917 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L918" class="LineNr"> 918 </span> 5d/pop-to-EBP -<span id="L919" class="LineNr"> 919 </span> c3/return -<span id="L920" class="LineNr"> 920 </span> -<span id="L921" class="LineNr"> 921 </span><span class="subxTest">test-next-word-returns-whole-string</span>: -<span id="L922" class="LineNr"> 922 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L923" class="LineNr"> 923 </span> 55/push-EBP -<span id="L924" class="LineNr"> 924 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L925" class="LineNr"> 925 </span> <span class="subxComment"># setup</span> -<span id="L926" class="LineNr"> 926 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L927" class="LineNr"> 927 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L928" class="LineNr"> 928 </span> 68/push _test-input-stream/imm32 -<span id="L929" class="LineNr"> 929 </span> <span class="subxS2Comment"># . . call</span> -<span id="L930" class="LineNr"> 930 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L931" class="LineNr"> 931 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L932" class="LineNr"> 932 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L933" class="LineNr"> 933 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L934" class="LineNr"> 934 </span> 68/push 0/imm32/end -<span id="L935" class="LineNr"> 935 </span> 68/push 0/imm32/start -<span id="L936" class="LineNr"> 936 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L937" class="LineNr"> 937 </span> <span class="subxComment"># write(_test-input-stream, " \"a b\"/imm32 ")</span> -<span id="L938" class="LineNr"> 938 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L939" class="LineNr"> 939 </span> 68/push <span class="Constant">" \"</span>a b\<span class="Constant">"/imm32 "</span>/imm32 -<span id="L940" class="LineNr"> 940 </span> 68/push _test-input-stream/imm32 -<span id="L941" class="LineNr"> 941 </span> <span class="subxS2Comment"># . . call</span> -<span id="L942" class="LineNr"> 942 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L943" class="LineNr"> 943 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L944" class="LineNr"> 944 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L945" class="LineNr"> 945 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> -<span id="L946" class="LineNr"> 946 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L947" class="LineNr"> 947 </span> 51/push-ECX -<span id="L948" class="LineNr"> 948 </span> 68/push _test-input-stream/imm32 -<span id="L949" class="LineNr"> 949 </span> <span class="subxS2Comment"># . . call</span> -<span id="L950" class="LineNr"> 950 </span> e8/call <a href='dquotes.subx.html#L580'>next-word</a>/disp32 -<span id="L951" class="LineNr"> 951 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L952" class="LineNr"> 952 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L953" class="LineNr"> 953 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 1, msg)</span> -<span id="L954" class="LineNr"> 954 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 13, msg)</span> -<span id="L955" class="LineNr"> 955 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L956" class="LineNr"> 956 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L921'>test-next-word-returns-whole-string</a>: start"</span>/imm32 -<span id="L957" class="LineNr"> 957 </span> 68/push 0xd/imm32 -<span id="L958" class="LineNr"> 958 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> -<span id="L959" class="LineNr"> 959 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L960" class="LineNr"> 960 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L961" class="LineNr"> 961 </span> 50/push-EAX -<span id="L962" class="LineNr"> 962 </span> <span class="subxS2Comment"># . . call</span> -<span id="L963" class="LineNr"> 963 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L964" class="LineNr"> 964 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L965" class="LineNr"> 965 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L966" class="LineNr"> 966 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 12, msg)</span> -<span id="L967" class="LineNr"> 967 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 24, msg)</span> -<span id="L968" class="LineNr"> 968 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L969" class="LineNr"> 969 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L921'>test-next-word-returns-whole-string</a>: end"</span>/imm32 -<span id="L970" class="LineNr"> 970 </span> 68/push 0x18/imm32 -<span id="L971" class="LineNr"> 971 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> -<span id="L972" class="LineNr"> 972 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L973" class="LineNr"> 973 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L974" class="LineNr"> 974 </span> 50/push-EAX -<span id="L975" class="LineNr"> 975 </span> <span class="subxS2Comment"># . . call</span> -<span id="L976" class="LineNr"> 976 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L977" class="LineNr"> 977 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L978" class="LineNr"> 978 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L979" class="LineNr"> 979 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L980" class="LineNr"> 980 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L981" class="LineNr"> 981 </span> 5d/pop-to-EBP -<span id="L982" class="LineNr"> 982 </span> c3/return -<span id="L983" class="LineNr"> 983 </span> -<span id="L984" class="LineNr"> 984 </span><span class="subxTest">test-next-word-returns-string-with-escapes</span>: -<span id="L985" class="LineNr"> 985 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L986" class="LineNr"> 986 </span> 55/push-EBP -<span id="L987" class="LineNr"> 987 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L988" class="LineNr"> 988 </span> <span class="subxComment"># setup</span> -<span id="L989" class="LineNr"> 989 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> -<span id="L990" class="LineNr"> 990 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L991" class="LineNr"> 991 </span> 68/push _test-input-stream/imm32 -<span id="L992" class="LineNr"> 992 </span> <span class="subxS2Comment"># . . call</span> -<span id="L993" class="LineNr"> 993 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L994" class="LineNr"> 994 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L995" class="LineNr"> 995 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L996" class="LineNr"> 996 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> -<span id="L997" class="LineNr"> 997 </span> 68/push 0/imm32/end -<span id="L998" class="LineNr"> 998 </span> 68/push 0/imm32/start -<span id="L999" class="LineNr"> 999 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L1000" class="LineNr">1000 </span> <span class="subxComment"># write(_test-input-stream, " \"a\\\"b\"/x")</span> -<span id="L1001" class="LineNr">1001 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1002" class="LineNr">1002 </span> 68/push <span class="Constant">" \"</span>a\\\<span class="Constant">"b\"</span>/x"/imm32 -<span id="L1003" class="LineNr">1003 </span> 68/push _test-input-stream/imm32 -<span id="L1004" class="LineNr">1004 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1005" class="LineNr">1005 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 -<span id="L1006" class="LineNr">1006 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1007" class="LineNr">1007 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1008" class="LineNr">1008 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> -<span id="L1009" class="LineNr">1009 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1010" class="LineNr">1010 </span> 51/push-ECX -<span id="L1011" class="LineNr">1011 </span> 68/push _test-input-stream/imm32 -<span id="L1012" class="LineNr">1012 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1013" class="LineNr">1013 </span> e8/call <a href='dquotes.subx.html#L580'>next-word</a>/disp32 -<span id="L1014" class="LineNr">1014 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1015" class="LineNr">1015 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1016" class="LineNr">1016 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 1, msg)</span> -<span id="L1017" class="LineNr">1017 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 13, msg)</span> -<span id="L1018" class="LineNr">1018 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1019" class="LineNr">1019 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L984'>test-next-word-returns-string-with-escapes</a>: start"</span>/imm32 -<span id="L1020" class="LineNr">1020 </span> 68/push 0xd/imm32 -<span id="L1021" class="LineNr">1021 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> -<span id="L1022" class="LineNr">1022 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> -<span id="L1023" class="LineNr">1023 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L1024" class="LineNr">1024 </span> 50/push-EAX -<span id="L1025" class="LineNr">1025 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1026" class="LineNr">1026 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1027" class="LineNr">1027 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1028" class="LineNr">1028 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1029" class="LineNr">1029 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 9, msg)</span> -<span id="L1030" class="LineNr">1030 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 21, msg)</span> -<span id="L1031" class="LineNr">1031 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1032" class="LineNr">1032 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L984'>test-next-word-returns-string-with-escapes</a>: end"</span>/imm32 -<span id="L1033" class="LineNr">1033 </span> 68/push 0x15/imm32 -<span id="L1034" class="LineNr">1034 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> -<span id="L1035" class="LineNr">1035 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> -<span id="L1036" class="LineNr">1036 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> -<span id="L1037" class="LineNr">1037 </span> 50/push-EAX -<span id="L1038" class="LineNr">1038 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1039" class="LineNr">1039 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L1040" class="LineNr">1040 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L1041" class="LineNr">1041 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1042" class="LineNr">1042 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L1043" class="LineNr">1043 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L1044" class="LineNr">1044 </span> 5d/pop-to-EBP -<span id="L1045" class="LineNr">1045 </span> c3/return -<span id="L1046" class="LineNr">1046 </span> -<span id="L1047" class="LineNr">1047 </span>== data -<span id="L1048" class="LineNr">1048 </span> -<span id="L1049" class="LineNr">1049 </span><span class="SpecialChar">Segment-size</span>: -<span id="L1050" class="LineNr">1050 </span> <span class="subxComment"># TODO: there's currently a tight size limit on segments because we aren't growing the heap</span> -<span id="L1051" class="LineNr">1051 </span> 0x100/imm32 -<span id="L1052" class="LineNr">1052 </span><span class="CommentedCode">#? 0x1000/imm32/4KB</span> -<span id="L1053" class="LineNr">1053 </span> -<span id="L1054" class="LineNr">1054 </span><span class="SpecialChar">Next-string-literal</span>: -<span id="L1055" class="LineNr">1055 </span> 1/imm32 -<span id="L1056" class="LineNr">1056 </span> -<span id="L1057" class="LineNr">1057 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L890" class="LineNr"> 890 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L891" class="LineNr"> 891 </span> <span class="subxComment"># print(out, "#{len}/imm32 ")</span> +<span id="L892" class="LineNr"> 892 </span> <span class="subxS1Comment"># . print-int32(out, len)</span> +<span id="L893" class="LineNr"> 893 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L894" class="LineNr"> 894 </span> 50/push-EAX +<span id="L895" class="LineNr"> 895 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L896" class="LineNr"> 896 </span> <span class="subxS2Comment"># . . call</span> +<span id="L897" class="LineNr"> 897 </span> e8/call <a href='../067print-int.subx.html#L174'>print-int32</a>/disp32 +<span id="L898" class="LineNr"> 898 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L899" class="LineNr"> 899 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L900" class="LineNr"> 900 </span> <span class="subxS1Comment"># . write(out, "/imm32 ")</span> +<span id="L901" class="LineNr"> 901 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L902" class="LineNr"> 902 </span> 68/push <span class="Constant">"/imm32 "</span>/imm32 +<span id="L903" class="LineNr"> 903 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L904" class="LineNr"> 904 </span> <span class="subxS2Comment"># . . call</span> +<span id="L905" class="LineNr"> 905 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L906" class="LineNr"> 906 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L907" class="LineNr"> 907 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L908" class="LineNr"> 908 </span><span class="Constant">$emit-string-literal-data:loop-init</span>: +<span id="L909" class="LineNr"> 909 </span> <span class="subxComment"># ++curr # skip initial '"'</span> +<span id="L910" class="LineNr"> 910 </span> 42/increment-EDX +<span id="L911" class="LineNr"> 911 </span> <span class="subxComment"># c/ECX = 0</span> +<span id="L912" class="LineNr"> 912 </span> 31/xor 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ECX</span> +<span id="L913" class="LineNr"> 913 </span><span class="Constant">$emit-string-literal-data:loop</span>: +<span id="L914" class="LineNr"> 914 </span> <span class="subxComment"># if (curr >= max) break</span> +<span id="L915" class="LineNr"> 915 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ESI</span> +<span id="L916" class="LineNr"> 916 </span> 7d/jump-if-greater-or-equal $emit-string-literal-data:end/disp8 +<span id="L917" class="LineNr"> 917 </span> <span class="subxComment"># CL = *curr</span> +<span id="L918" class="LineNr"> 918 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to CL</span> +<span id="L919" class="LineNr"> 919 </span> <span class="subxComment"># if (ECX == '"') break</span> +<span id="L920" class="LineNr"> 920 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x22/imm32/dquote <span class="subxComment"># compare ECX</span> +<span id="L921" class="LineNr"> 921 </span> 74/jump-if-equal $emit-string-literal-data:end/disp8 +<span id="L922" class="LineNr"> 922 </span> <span class="subxComment"># if (ECX == '\') ++curr, ECX = *curr</span> +<span id="L923" class="LineNr"> 923 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x5c/imm32/backslash <span class="subxComment"># compare ECX</span> +<span id="L924" class="LineNr"> 924 </span> 75/jump-if-not-equal $emit-string-literal-data:emit/disp8 +<span id="L925" class="LineNr"> 925 </span> <span class="subxS1Comment"># . ++curr</span> +<span id="L926" class="LineNr"> 926 </span> 42/increment-EDX +<span id="L927" class="LineNr"> 927 </span> <span class="subxS1Comment"># . if (curr >= max) break</span> +<span id="L928" class="LineNr"> 928 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ESI</span> +<span id="L929" class="LineNr"> 929 </span> 7d/jump-if-greater-or-equal $emit-string-literal-data:end/disp8 +<span id="L930" class="LineNr"> 930 </span> <span class="subxS1Comment"># . CL = *curr</span> +<span id="L931" class="LineNr"> 931 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to CL</span> +<span id="L932" class="LineNr"> 932 </span><span class="Constant">$emit-string-literal-data:emit</span>: +<span id="L933" class="LineNr"> 933 </span> <span class="subxComment"># append-byte-hex(out, CL)</span> +<span id="L934" class="LineNr"> 934 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L935" class="LineNr"> 935 </span> 51/push-ECX +<span id="L936" class="LineNr"> 936 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L937" class="LineNr"> 937 </span> <span class="subxS2Comment"># . . call</span> +<span id="L938" class="LineNr"> 938 </span> e8/call <a href='../067print-int.subx.html#L15'>append-byte-hex</a>/disp32 +<span id="L939" class="LineNr"> 939 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L940" class="LineNr"> 940 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L941" class="LineNr"> 941 </span> <span class="subxComment"># if (is-alphanumeric?(*curr)) print(out, "/#{*curr}")</span> +<span id="L942" class="LineNr"> 942 </span> <span class="subxS1Comment"># . EAX = is-alphanumeric?(CL)</span> +<span id="L943" class="LineNr"> 943 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L944" class="LineNr"> 944 </span> 51/push-ECX +<span id="L945" class="LineNr"> 945 </span> <span class="subxS2Comment"># . . call</span> +<span id="L946" class="LineNr"> 946 </span> e8/call <a href='dquotes.subx.html#L991'>is-alphanumeric?</a>/disp32 +<span id="L947" class="LineNr"> 947 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L948" class="LineNr"> 948 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L949" class="LineNr"> 949 </span> <span class="subxS1Comment"># . if (EAX == 0) goto char-done</span> +<span id="L950" class="LineNr"> 950 </span> 3d/compare-EAX-and 0/imm32 +<span id="L951" class="LineNr"> 951 </span> 74/jump-if-equal $emit-string-literal-data:char-done/disp8 +<span id="L952" class="LineNr"> 952 </span> <span class="subxS1Comment"># . write(out, "/")</span> +<span id="L953" class="LineNr"> 953 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L954" class="LineNr"> 954 </span> 68/push <span class="SpecialChar"><a href='dquotes.subx.html#L2651'>Slash</a></span>/imm32 +<span id="L955" class="LineNr"> 955 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L956" class="LineNr"> 956 </span> <span class="subxS2Comment"># . . call</span> +<span id="L957" class="LineNr"> 957 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L958" class="LineNr"> 958 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L959" class="LineNr"> 959 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L960" class="LineNr"> 960 </span> <span class="subxS1Comment"># . append-byte(out, *curr)</span> +<span id="L961" class="LineNr"> 961 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L962" class="LineNr"> 962 </span> 51/push-ECX +<span id="L963" class="LineNr"> 963 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L964" class="LineNr"> 964 </span> <span class="subxS2Comment"># . . call</span> +<span id="L965" class="LineNr"> 965 </span> e8/call <a href='../064write-byte.subx.html#L212'>append-byte</a>/disp32 +<span id="L966" class="LineNr"> 966 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L967" class="LineNr"> 967 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L968" class="LineNr"> 968 </span><span class="Constant">$emit-string-literal-data:char-done</span>: +<span id="L969" class="LineNr"> 969 </span> <span class="subxComment"># write(out, " ")</span> +<span id="L970" class="LineNr"> 970 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L971" class="LineNr"> 971 </span> 68/push <span class="SpecialChar"><a href='dquotes.subx.html#L2644'>Space</a></span>/imm32 +<span id="L972" class="LineNr"> 972 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L973" class="LineNr"> 973 </span> <span class="subxS2Comment"># . . call</span> +<span id="L974" class="LineNr"> 974 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L975" class="LineNr"> 975 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L976" class="LineNr"> 976 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L977" class="LineNr"> 977 </span> <span class="subxComment"># ++curr</span> +<span id="L978" class="LineNr"> 978 </span> 42/increment-EDX +<span id="L979" class="LineNr"> 979 </span> eb/jump $emit-string-literal-data:loop/disp8 +<span id="L980" class="LineNr"> 980 </span><span class="Constant">$emit-string-literal-data:end</span>: +<span id="L981" class="LineNr"> 981 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L982" class="LineNr"> 982 </span> 5e/pop-to-ESI +<span id="L983" class="LineNr"> 983 </span> 5a/pop-to-EDX +<span id="L984" class="LineNr"> 984 </span> 59/pop-to-ECX +<span id="L985" class="LineNr"> 985 </span> 58/pop-to-EAX +<span id="L986" class="LineNr"> 986 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L987" class="LineNr"> 987 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L988" class="LineNr"> 988 </span> 5d/pop-to-EBP +<span id="L989" class="LineNr"> 989 </span> c3/return +<span id="L990" class="LineNr"> 990 </span> +<span id="L991" class="LineNr"> 991 </span><span class="subxFunction">is-alphanumeric?</span>: <span class="subxComment"># c : int -> EAX : boolean</span> +<span id="L992" class="LineNr"> 992 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L993" class="LineNr"> 993 </span> 55/push-EBP +<span id="L994" class="LineNr"> 994 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L995" class="LineNr"> 995 </span> <span class="subxComment"># EAX = c</span> +<span id="L996" class="LineNr"> 996 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> +<span id="L997" class="LineNr"> 997 </span> <span class="subxComment"># if (EAX < '0') return false</span> +<span id="L998" class="LineNr"> 998 </span> 3d/compare-EAX-with 0x30/imm32/0 +<span id="L999" class="LineNr"> 999 </span> 7c/jump-if-lesser $is-alphanumeric?:false/disp8 +<span id="L1000" class="LineNr">1000 </span> <span class="subxComment"># if (EAX <= '9') return true</span> +<span id="L1001" class="LineNr">1001 </span> 3d/compare-EAX-with 0x39/imm32/9 +<span id="L1002" class="LineNr">1002 </span> 7e/jump-if-lesser-or-equal $is-alphanumeric?:true/disp8 +<span id="L1003" class="LineNr">1003 </span> <span class="subxComment"># if (EAX < 'A') return false</span> +<span id="L1004" class="LineNr">1004 </span> 3d/compare-EAX-with 0x41/imm32/A +<span id="L1005" class="LineNr">1005 </span> 7c/jump-if-lesser $is-alphanumeric?:false/disp8 +<span id="L1006" class="LineNr">1006 </span> <span class="subxComment"># if (EAX <= 'Z') return true</span> +<span id="L1007" class="LineNr">1007 </span> 3d/compare-EAX-with 0x5a/imm32/Z +<span id="L1008" class="LineNr">1008 </span> 7e/jump-if-lesser-or-equal $is-alphanumeric?:true/disp8 +<span id="L1009" class="LineNr">1009 </span> <span class="subxComment"># if (EAX < 'a') return false</span> +<span id="L1010" class="LineNr">1010 </span> 3d/compare-EAX-with 0x61/imm32/a +<span id="L1011" class="LineNr">1011 </span> 7c/jump-if-lesser $is-alphanumeric?:false/disp8 +<span id="L1012" class="LineNr">1012 </span> <span class="subxComment"># if (EAX <= 'z') return true</span> +<span id="L1013" class="LineNr">1013 </span> 3d/compare-EAX-with 0x7a/imm32/z +<span id="L1014" class="LineNr">1014 </span> 7e/jump-if-lesser-or-equal $is-alphanumeric?:true/disp8 +<span id="L1015" class="LineNr">1015 </span> <span class="subxComment"># return false</span> +<span id="L1016" class="LineNr">1016 </span><span class="Constant">$is-alphanumeric?:false</span>: +<span id="L1017" class="LineNr">1017 </span> b8/copy-to-EAX 0/imm32/false +<span id="L1018" class="LineNr">1018 </span> eb/jump $is-alphanumeric?:end/disp8 +<span id="L1019" class="LineNr">1019 </span><span class="Constant">$is-alphanumeric?:true</span>: +<span id="L1020" class="LineNr">1020 </span> b8/copy-to-EAX 1/imm32/true +<span id="L1021" class="LineNr">1021 </span><span class="Constant">$is-alphanumeric?:end</span>: +<span id="L1022" class="LineNr">1022 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1023" class="LineNr">1023 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1024" class="LineNr">1024 </span> 5d/pop-to-EBP +<span id="L1025" class="LineNr">1025 </span> c3/return +<span id="L1026" class="LineNr">1026 </span> +<span id="L1027" class="LineNr">1027 </span><span class="subxTest">test-emit-string-literal-data</span>: +<span id="L1028" class="LineNr">1028 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1029" class="LineNr">1029 </span> 55/push-EBP +<span id="L1030" class="LineNr">1030 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1031" class="LineNr">1031 </span> <span class="subxComment"># setup</span> +<span id="L1032" class="LineNr">1032 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1033" class="LineNr">1033 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1034" class="LineNr">1034 </span> 68/push _test-output-stream/imm32 +<span id="L1035" class="LineNr">1035 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1036" class="LineNr">1036 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1037" class="LineNr">1037 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1038" class="LineNr">1038 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1039" class="LineNr">1039 </span> <span class="subxComment"># var slice/ECX = '"abc"/d'</span> +<span id="L1040" class="LineNr">1040 </span> 68/push <a href='dquotes.subx.html#L2661'>_test-slice-abc-metadata-end</a>/imm32 +<span id="L1041" class="LineNr">1041 </span> 68/push <a href='dquotes.subx.html#L2657'>_test-slice-abc</a>/imm32 +<span id="L1042" class="LineNr">1042 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1043" class="LineNr">1043 </span> <span class="subxComment"># emit-string-literal-data(_test-output-stream, slice)</span> +<span id="L1044" class="LineNr">1044 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1045" class="LineNr">1045 </span> 51/push-ECX +<span id="L1046" class="LineNr">1046 </span> 68/push _test-output-stream/imm32 +<span id="L1047" class="LineNr">1047 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1048" class="LineNr">1048 </span> e8/call <a href='dquotes.subx.html#L850'>emit-string-literal-data</a>/disp32 +<span id="L1049" class="LineNr">1049 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1050" class="LineNr">1050 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1051" class="Folded">1051 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L1077" class="LineNr">1077 </span> <span class="subxS1Comment"># . check-stream-equal(_test-output-stream, "3/imm32 61/a 62/b 63/c ", msg)</span> +<span id="L1078" class="LineNr">1078 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1079" class="LineNr">1079 </span> 68/push <span class="Constant">"F - test-emit-string-literal-data"</span>/imm32 +<span id="L1080" class="LineNr">1080 </span> 68/push <span class="Constant">"0x00000003/imm32 61/a 62/b 63/c "</span>/imm32 +<span id="L1081" class="LineNr">1081 </span> 68/push _test-output-stream/imm32 +<span id="L1082" class="LineNr">1082 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1083" class="LineNr">1083 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1084" class="LineNr">1084 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1085" class="LineNr">1085 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1086" class="LineNr">1086 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1087" class="LineNr">1087 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1088" class="LineNr">1088 </span> 5d/pop-to-EBP +<span id="L1089" class="LineNr">1089 </span> c3/return +<span id="L1090" class="LineNr">1090 </span> +<span id="L1091" class="LineNr">1091 </span><span class="subxTest">test-emit-string-literal-data-empty</span>: +<span id="L1092" class="LineNr">1092 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1093" class="LineNr">1093 </span> 55/push-EBP +<span id="L1094" class="LineNr">1094 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1095" class="LineNr">1095 </span> <span class="subxComment"># setup</span> +<span id="L1096" class="LineNr">1096 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1097" class="LineNr">1097 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1098" class="LineNr">1098 </span> 68/push _test-output-stream/imm32 +<span id="L1099" class="LineNr">1099 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1100" class="LineNr">1100 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1101" class="LineNr">1101 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1102" class="LineNr">1102 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1103" class="LineNr">1103 </span> <span class="subxComment"># var slice/ECX = '""'</span> +<span id="L1104" class="LineNr">1104 </span> 68/push <a href='dquotes.subx.html#L2665'>_test-slice-empty-string-literal-end</a>/imm32 +<span id="L1105" class="LineNr">1105 </span> 68/push <a href='dquotes.subx.html#L2663'>_test-slice-empty-string-literal</a>/imm32 +<span id="L1106" class="LineNr">1106 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1107" class="LineNr">1107 </span> <span class="subxComment"># emit-string-literal-data(_test-output-stream, slice)</span> +<span id="L1108" class="LineNr">1108 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1109" class="LineNr">1109 </span> 51/push-ECX +<span id="L1110" class="LineNr">1110 </span> 68/push _test-output-stream/imm32 +<span id="L1111" class="LineNr">1111 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1112" class="LineNr">1112 </span> e8/call <a href='dquotes.subx.html#L850'>emit-string-literal-data</a>/disp32 +<span id="L1113" class="LineNr">1113 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1114" class="LineNr">1114 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1115" class="Folded">1115 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L1141" class="LineNr">1141 </span> <span class="subxS1Comment"># . check-stream-equal(_test-output-stream, "0/imm32 ", msg)</span> +<span id="L1142" class="LineNr">1142 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1143" class="LineNr">1143 </span> 68/push <span class="Constant">"F - test-emit-string-literal-data-empty"</span>/imm32 +<span id="L1144" class="LineNr">1144 </span> 68/push <span class="Constant">"0x00000000/imm32 "</span>/imm32 +<span id="L1145" class="LineNr">1145 </span> 68/push _test-output-stream/imm32 +<span id="L1146" class="LineNr">1146 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1147" class="LineNr">1147 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1148" class="LineNr">1148 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1149" class="LineNr">1149 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1150" class="LineNr">1150 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1151" class="LineNr">1151 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1152" class="LineNr">1152 </span> 5d/pop-to-EBP +<span id="L1153" class="LineNr">1153 </span> c3/return +<span id="L1154" class="LineNr">1154 </span> +<span id="L1155" class="LineNr">1155 </span><span class="subxComment"># just to keep things simple</span> +<span id="L1156" class="LineNr">1156 </span><span class="subxTest">test-emit-string-literal-data-no-metadata-for-non-alphanumerics</span>: +<span id="L1157" class="LineNr">1157 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1158" class="LineNr">1158 </span> 55/push-EBP +<span id="L1159" class="LineNr">1159 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1160" class="LineNr">1160 </span> <span class="subxComment"># setup</span> +<span id="L1161" class="LineNr">1161 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1162" class="LineNr">1162 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1163" class="LineNr">1163 </span> 68/push _test-output-stream/imm32 +<span id="L1164" class="LineNr">1164 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1165" class="LineNr">1165 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1166" class="LineNr">1166 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1167" class="LineNr">1167 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1168" class="LineNr">1168 </span> <span class="subxComment"># var slice/ECX = '"a b"'</span> +<span id="L1169" class="LineNr">1169 </span> 68/push <a href='dquotes.subx.html#L2669'>_test-slice-a-space-b-end</a>/imm32 +<span id="L1170" class="LineNr">1170 </span> 68/push <a href='dquotes.subx.html#L2667'>_test-slice-a-space-b</a>/imm32 +<span id="L1171" class="LineNr">1171 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1172" class="LineNr">1172 </span> <span class="subxComment"># emit-string-literal-data(_test-output-stream, slice)</span> +<span id="L1173" class="LineNr">1173 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1174" class="LineNr">1174 </span> 51/push-ECX +<span id="L1175" class="LineNr">1175 </span> 68/push _test-output-stream/imm32 +<span id="L1176" class="LineNr">1176 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1177" class="LineNr">1177 </span> e8/call <a href='dquotes.subx.html#L850'>emit-string-literal-data</a>/disp32 +<span id="L1178" class="LineNr">1178 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1179" class="LineNr">1179 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1180" class="Folded">1180 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L1206" class="LineNr">1206 </span> <span class="subxS1Comment"># . check-stream-equal(_test-output-stream, "3/imm32 61/a 20 62/b ", msg) # ideally we'd like to say '20/space' but that requires managing names for codepoints</span> +<span id="L1207" class="LineNr">1207 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1208" class="LineNr">1208 </span> 68/push <span class="Constant">"F - test-emit-string-literal-data-no-metadata-for-non-alphanumerics"</span>/imm32 +<span id="L1209" class="LineNr">1209 </span> 68/push <span class="Constant">"0x00000003/imm32 61/a 20 62/b "</span>/imm32 +<span id="L1210" class="LineNr">1210 </span> 68/push _test-output-stream/imm32 +<span id="L1211" class="LineNr">1211 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1212" class="LineNr">1212 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1213" class="LineNr">1213 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1214" class="LineNr">1214 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1215" class="LineNr">1215 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1216" class="LineNr">1216 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1217" class="LineNr">1217 </span> 5d/pop-to-EBP +<span id="L1218" class="LineNr">1218 </span> c3/return +<span id="L1219" class="LineNr">1219 </span> +<span id="L1220" class="LineNr">1220 </span><span class="subxTest">test-emit-string-literal-data-handles-escape-sequences</span>: +<span id="L1221" class="LineNr">1221 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1222" class="LineNr">1222 </span> 55/push-EBP +<span id="L1223" class="LineNr">1223 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1224" class="LineNr">1224 </span> <span class="subxComment"># setup</span> +<span id="L1225" class="LineNr">1225 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1226" class="LineNr">1226 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1227" class="LineNr">1227 </span> 68/push _test-output-stream/imm32 +<span id="L1228" class="LineNr">1228 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1229" class="LineNr">1229 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1230" class="LineNr">1230 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1231" class="LineNr">1231 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1232" class="LineNr">1232 </span> <span class="subxComment"># var slice/ECX = '"a\"b"'</span> +<span id="L1233" class="LineNr">1233 </span> 68/push <a href='dquotes.subx.html#L2673'>_test-slice-a-dquote-b-end</a>/imm32 +<span id="L1234" class="LineNr">1234 </span> 68/push <a href='dquotes.subx.html#L2671'>_test-slice-a-dquote-b</a>/imm32 +<span id="L1235" class="LineNr">1235 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1236" class="LineNr">1236 </span> <span class="subxComment"># emit-string-literal-data(_test-output-stream, slice)</span> +<span id="L1237" class="LineNr">1237 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1238" class="LineNr">1238 </span> 51/push-ECX +<span id="L1239" class="LineNr">1239 </span> 68/push _test-output-stream/imm32 +<span id="L1240" class="LineNr">1240 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1241" class="LineNr">1241 </span> e8/call <a href='dquotes.subx.html#L850'>emit-string-literal-data</a>/disp32 +<span id="L1242" class="LineNr">1242 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1243" class="LineNr">1243 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1244" class="Folded">1244 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L1270" class="LineNr">1270 </span> <span class="subxS1Comment"># . check-stream-equal(_test-output-stream, "3/imm32 61/a 22 62/b ", msg)</span> +<span id="L1271" class="LineNr">1271 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1272" class="LineNr">1272 </span> 68/push <span class="Constant">"F - test-emit-string-literal-data-handles-escape-sequences"</span>/imm32 +<span id="L1273" class="LineNr">1273 </span> 68/push <span class="Constant">"0x00000003/imm32 61/a 22 62/b "</span>/imm32 +<span id="L1274" class="LineNr">1274 </span> 68/push _test-output-stream/imm32 +<span id="L1275" class="LineNr">1275 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1276" class="LineNr">1276 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1277" class="LineNr">1277 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1278" class="LineNr">1278 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1279" class="LineNr">1279 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1280" class="LineNr">1280 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1281" class="LineNr">1281 </span> 5d/pop-to-EBP +<span id="L1282" class="LineNr">1282 </span> c3/return +<span id="L1283" class="LineNr">1283 </span> +<span id="L1284" class="LineNr">1284 </span><span class="subxComment"># emit everything from a word except the initial datum</span> +<span id="L1285" class="LineNr">1285 </span><span class="subxFunction">emit-metadata</span>: <span class="subxComment"># out : (address buffered-file), word : (address slice)</span> +<span id="L1286" class="LineNr">1286 </span> <span class="subxComment"># pseudocode</span> +<span id="L1287" class="LineNr">1287 </span> <span class="subxComment"># var slice = {0, word->end}</span> +<span id="L1288" class="LineNr">1288 </span> <span class="subxComment"># curr = word->start</span> +<span id="L1289" class="LineNr">1289 </span> <span class="subxComment"># if *curr == '"'</span> +<span id="L1290" class="LineNr">1290 </span> <span class="subxComment"># curr = skip-string-in-slice(curr, word->end)</span> +<span id="L1291" class="LineNr">1291 </span> <span class="subxComment"># else</span> +<span id="L1292" class="LineNr">1292 </span> <span class="subxComment"># while true</span> +<span id="L1293" class="LineNr">1293 </span> <span class="subxComment"># if curr == word->end</span> +<span id="L1294" class="LineNr">1294 </span> <span class="subxComment"># return</span> +<span id="L1295" class="LineNr">1295 </span> <span class="subxComment"># if *curr == '/'</span> +<span id="L1296" class="LineNr">1296 </span> <span class="subxComment"># break</span> +<span id="L1297" class="LineNr">1297 </span> <span class="subxComment"># ++curr</span> +<span id="L1298" class="LineNr">1298 </span> <span class="subxComment"># slice->curr = curr</span> +<span id="L1299" class="LineNr">1299 </span> <span class="subxComment"># write-slice-buffered(out, slice)</span> +<span id="L1300" class="LineNr">1300 </span> <span class="subxComment">#</span> +<span id="L1301" class="LineNr">1301 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1302" class="LineNr">1302 </span> 55/push-EBP +<span id="L1303" class="LineNr">1303 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1304" class="LineNr">1304 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L1305" class="LineNr">1305 </span> 50/push-EAX +<span id="L1306" class="LineNr">1306 </span> 51/push-ECX +<span id="L1307" class="LineNr">1307 </span> 52/push-EDX +<span id="L1308" class="LineNr">1308 </span> 53/push-EBX +<span id="L1309" class="LineNr">1309 </span> 56/push-ESI +<span id="L1310" class="LineNr">1310 </span> <span class="subxComment"># ESI = word</span> +<span id="L1311" class="LineNr">1311 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to ESI</span> +<span id="L1312" class="LineNr">1312 </span> <span class="subxComment"># curr/ECX = word->start</span> +<span id="L1313" class="LineNr">1313 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to ECX</span> +<span id="L1314" class="LineNr">1314 </span> <span class="subxComment"># end/EDX = word->end</span> +<span id="L1315" class="LineNr">1315 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EDX</span> +<span id="L1316" class="LineNr">1316 </span> <span class="subxComment"># var slice/EBX = {0, end}</span> +<span id="L1317" class="LineNr">1317 </span> 52/push-EDX +<span id="L1318" class="LineNr">1318 </span> 68/push 0/imm32 +<span id="L1319" class="LineNr">1319 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> +<span id="L1320" class="LineNr">1320 </span> <span class="subxComment"># EAX = 0</span> +<span id="L1321" class="LineNr">1321 </span> b8/copy-to-EAX 0/imm32 +<span id="L1322" class="LineNr">1322 </span><span class="Constant">$emit-metadata:check-for-string-literal</span>: +<span id="L1323" class="LineNr">1323 </span> <span class="subxH1Comment"># - if (*curr == '"') curr = skip-string-in-slice(curr, end)</span> +<span id="L1324" class="LineNr">1324 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to AL</span> +<span id="L1325" class="LineNr">1325 </span> 3d/compare-EAX-and 0x22/imm32/dquote +<span id="L1326" class="LineNr">1326 </span> 75/jump-if-not-equal $emit-metadata:skip-datum-loop/disp8 +<span id="L1327" class="LineNr">1327 </span><span class="Constant">$emit-metadata:skip-string-literal</span>: +<span id="L1328" class="LineNr">1328 </span> <span class="subxS1Comment"># . EAX = skip-string-in-slice(curr, end)</span> +<span id="L1329" class="LineNr">1329 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1330" class="LineNr">1330 </span> 52/push-EDX +<span id="L1331" class="LineNr">1331 </span> 51/push-ECX +<span id="L1332" class="LineNr">1332 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1333" class="LineNr">1333 </span> e8/call <a href='dquotes.subx.html#L2332'>skip-string-in-slice</a>/disp32 +<span id="L1334" class="LineNr">1334 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1335" class="LineNr">1335 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1336" class="LineNr">1336 </span> <span class="subxS1Comment"># . curr = EAX</span> +<span id="L1337" class="LineNr">1337 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to ECX</span> +<span id="L1338" class="LineNr">1338 </span> eb/jump $emit-metadata:emit/disp8 +<span id="L1339" class="LineNr">1339 </span><span class="Constant">$emit-metadata:skip-datum-loop</span>: +<span id="L1340" class="LineNr">1340 </span> <span class="subxH1Comment"># - otherwise scan for '/'</span> +<span id="L1341" class="LineNr">1341 </span> <span class="subxComment"># if (curr == end) return</span> +<span id="L1342" class="LineNr">1342 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX and EDX</span> +<span id="L1343" class="LineNr">1343 </span> 74/jump-if-equal $emit-metadata:end/disp8 +<span id="L1344" class="LineNr">1344 </span> <span class="subxComment"># if (*curr == '/') break</span> +<span id="L1345" class="LineNr">1345 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to AL</span> +<span id="L1346" class="LineNr">1346 </span> 3d/compare-EAX-and 0x2f/imm32/slash +<span id="L1347" class="LineNr">1347 </span> 74/jump-if-equal $emit-metadata:emit/disp8 +<span id="L1348" class="LineNr">1348 </span> <span class="subxComment"># ++curr</span> +<span id="L1349" class="LineNr">1349 </span> 41/increment-ECX +<span id="L1350" class="LineNr">1350 </span> eb/jump $emit-metadata:skip-datum-loop/disp8 +<span id="L1351" class="LineNr">1351 </span><span class="Constant">$emit-metadata:emit</span>: +<span id="L1352" class="LineNr">1352 </span> <span class="subxComment"># slice->curr = ECX</span> +<span id="L1353" class="LineNr">1353 </span> 89/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EBX</span> +<span id="L1354" class="LineNr">1354 </span> <span class="subxComment"># write-slice-buffered(out, slice)</span> +<span id="L1355" class="LineNr">1355 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1356" class="LineNr">1356 </span> 53/push-EBX +<span id="L1357" class="LineNr">1357 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L1358" class="LineNr">1358 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1359" class="LineNr">1359 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 +<span id="L1360" class="LineNr">1360 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1361" class="LineNr">1361 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="Normal"> . </span> <span class="subxComment"># add to ESP</span> +<span id="L1362" class="LineNr">1362 </span><span class="Constant">$emit-metadata:end</span>: +<span id="L1363" class="LineNr">1363 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L1364" class="LineNr">1364 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="Normal"> . </span> <span class="subxComment"># add to ESP</span> +<span id="L1365" class="LineNr">1365 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L1366" class="LineNr">1366 </span> 5e/pop-to-ESI +<span id="L1367" class="LineNr">1367 </span> 5b/pop-to-EBX +<span id="L1368" class="LineNr">1368 </span> 5a/pop-to-EDX +<span id="L1369" class="LineNr">1369 </span> 59/pop-to-ECX +<span id="L1370" class="LineNr">1370 </span> 58/pop-to-EAX +<span id="L1371" class="LineNr">1371 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1372" class="LineNr">1372 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1373" class="LineNr">1373 </span> 5d/pop-to-EBP +<span id="L1374" class="LineNr">1374 </span> c3/return +<span id="L1375" class="LineNr">1375 </span> +<span id="L1376" class="LineNr">1376 </span><span class="subxTest">test-emit-metadata</span>: +<span id="L1377" class="LineNr">1377 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1378" class="LineNr">1378 </span> 55/push-EBP +<span id="L1379" class="LineNr">1379 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1380" class="LineNr">1380 </span> <span class="subxComment"># setup</span> +<span id="L1381" class="LineNr">1381 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1382" class="LineNr">1382 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1383" class="LineNr">1383 </span> 68/push _test-output-stream/imm32 +<span id="L1384" class="LineNr">1384 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1385" class="LineNr">1385 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1386" class="LineNr">1386 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1387" class="LineNr">1387 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1388" class="LineNr">1388 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L1389" class="LineNr">1389 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1390" class="LineNr">1390 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L1391" class="LineNr">1391 </span> 05/add-to-EAX 4/imm32 +<span id="L1392" class="LineNr">1392 </span> 50/push-EAX +<span id="L1393" class="LineNr">1393 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1394" class="LineNr">1394 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1395" class="LineNr">1395 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1396" class="LineNr">1396 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1397" class="LineNr">1397 </span> <span class="subxComment"># var slice/ECX = "abc/def"</span> +<span id="L1398" class="LineNr">1398 </span> 68/push <a href='dquotes.subx.html#L2680'>_test-slice-word-end</a>/imm32 +<span id="L1399" class="LineNr">1399 </span> 68/push <a href='dquotes.subx.html#L2676'>_test-slice-word</a>/imm32/start +<span id="L1400" class="LineNr">1400 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1401" class="LineNr">1401 </span> <span class="subxComment"># emit-metadata(_test-output-buffered-file, slice)</span> +<span id="L1402" class="LineNr">1402 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1403" class="LineNr">1403 </span> 51/push-ECX +<span id="L1404" class="LineNr">1404 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1405" class="LineNr">1405 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1406" class="LineNr">1406 </span> e8/call <a href='dquotes.subx.html#L1285'>emit-metadata</a>/disp32 +<span id="L1407" class="LineNr">1407 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1408" class="LineNr">1408 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1409" class="LineNr">1409 </span> <span class="subxComment"># flush(_test-output-buffered-file)</span> +<span id="L1410" class="LineNr">1410 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1411" class="LineNr">1411 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1412" class="LineNr">1412 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1413" class="LineNr">1413 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L1414" class="LineNr">1414 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1415" class="LineNr">1415 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1416" class="LineNr">1416 </span> <span class="subxComment"># check-stream-equal(_test-output-stream, "/def", msg) # important that there's no leading space</span> +<span id="L1417" class="LineNr">1417 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1418" class="LineNr">1418 </span> 68/push <span class="Constant">"F - test-emit-metadata"</span>/imm32 +<span id="L1419" class="LineNr">1419 </span> 68/push <span class="Constant">"/def"</span>/imm32 +<span id="L1420" class="LineNr">1420 </span> 68/push _test-output-stream/imm32 +<span id="L1421" class="LineNr">1421 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1422" class="LineNr">1422 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1423" class="LineNr">1423 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1424" class="LineNr">1424 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1425" class="LineNr">1425 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1426" class="LineNr">1426 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1427" class="LineNr">1427 </span> 5d/pop-to-EBP +<span id="L1428" class="LineNr">1428 </span> c3/return +<span id="L1429" class="LineNr">1429 </span> +<span id="L1430" class="LineNr">1430 </span><span class="subxTest">test-emit-metadata-none</span>: +<span id="L1431" class="LineNr">1431 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1432" class="LineNr">1432 </span> 55/push-EBP +<span id="L1433" class="LineNr">1433 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1434" class="LineNr">1434 </span> <span class="subxComment"># setup</span> +<span id="L1435" class="LineNr">1435 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1436" class="LineNr">1436 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1437" class="LineNr">1437 </span> 68/push _test-output-stream/imm32 +<span id="L1438" class="LineNr">1438 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1439" class="LineNr">1439 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1440" class="LineNr">1440 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1441" class="LineNr">1441 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1442" class="LineNr">1442 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L1443" class="LineNr">1443 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1444" class="LineNr">1444 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L1445" class="LineNr">1445 </span> 05/add-to-EAX 4/imm32 +<span id="L1446" class="LineNr">1446 </span> 50/push-EAX +<span id="L1447" class="LineNr">1447 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1448" class="LineNr">1448 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1449" class="LineNr">1449 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1450" class="LineNr">1450 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1451" class="LineNr">1451 </span> <span class="subxComment"># var slice/ECX = "abc"</span> +<span id="L1452" class="LineNr">1452 </span> 68/push <a href='dquotes.subx.html#L2678'>_test-slice-word-datum-end</a>/imm32 +<span id="L1453" class="LineNr">1453 </span> 68/push <a href='dquotes.subx.html#L2676'>_test-slice-word</a>/imm32/start +<span id="L1454" class="LineNr">1454 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1455" class="LineNr">1455 </span> <span class="subxComment"># emit-metadata(_test-output-buffered-file, slice)</span> +<span id="L1456" class="LineNr">1456 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1457" class="LineNr">1457 </span> 51/push-ECX +<span id="L1458" class="LineNr">1458 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1459" class="LineNr">1459 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1460" class="LineNr">1460 </span> e8/call <a href='dquotes.subx.html#L1285'>emit-metadata</a>/disp32 +<span id="L1461" class="LineNr">1461 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1462" class="LineNr">1462 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1463" class="LineNr">1463 </span> <span class="subxComment"># flush(_test-output-buffered-file)</span> +<span id="L1464" class="LineNr">1464 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1465" class="LineNr">1465 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1466" class="LineNr">1466 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1467" class="LineNr">1467 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L1468" class="LineNr">1468 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1469" class="LineNr">1469 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1470" class="LineNr">1470 </span> <span class="subxComment"># check-stream-equal(_test-output-stream, "", msg)</span> +<span id="L1471" class="LineNr">1471 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1472" class="LineNr">1472 </span> 68/push <span class="Constant">"F - test-emit-metadata-none"</span>/imm32 +<span id="L1473" class="LineNr">1473 </span> 68/push <span class="Constant">""</span>/imm32 +<span id="L1474" class="LineNr">1474 </span> 68/push _test-output-stream/imm32 +<span id="L1475" class="LineNr">1475 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1476" class="LineNr">1476 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1477" class="LineNr">1477 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1478" class="LineNr">1478 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1479" class="LineNr">1479 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1480" class="LineNr">1480 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1481" class="LineNr">1481 </span> 5d/pop-to-EBP +<span id="L1482" class="LineNr">1482 </span> c3/return +<span id="L1483" class="LineNr">1483 </span> +<span id="L1484" class="LineNr">1484 </span><span class="subxTest">test-emit-metadata-multiple</span>: +<span id="L1485" class="LineNr">1485 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1486" class="LineNr">1486 </span> 55/push-EBP +<span id="L1487" class="LineNr">1487 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1488" class="LineNr">1488 </span> <span class="subxComment"># setup</span> +<span id="L1489" class="LineNr">1489 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1490" class="LineNr">1490 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1491" class="LineNr">1491 </span> 68/push _test-output-stream/imm32 +<span id="L1492" class="LineNr">1492 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1493" class="LineNr">1493 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1494" class="LineNr">1494 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1495" class="LineNr">1495 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1496" class="LineNr">1496 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L1497" class="LineNr">1497 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1498" class="LineNr">1498 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L1499" class="LineNr">1499 </span> 05/add-to-EAX 4/imm32 +<span id="L1500" class="LineNr">1500 </span> 50/push-EAX +<span id="L1501" class="LineNr">1501 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1502" class="LineNr">1502 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1503" class="LineNr">1503 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1504" class="LineNr">1504 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1505" class="LineNr">1505 </span> <span class="subxComment"># var slice/ECX = "abc/def/ghi"</span> +<span id="L1506" class="LineNr">1506 </span> 68/push <a href='dquotes.subx.html#L2682'>_test-slice-word-end2</a>/imm32 +<span id="L1507" class="LineNr">1507 </span> 68/push <a href='dquotes.subx.html#L2676'>_test-slice-word</a>/imm32/start +<span id="L1508" class="LineNr">1508 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1509" class="LineNr">1509 </span> <span class="subxComment"># emit-metadata(_test-output-buffered-file, slice)</span> +<span id="L1510" class="LineNr">1510 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1511" class="LineNr">1511 </span> 51/push-ECX +<span id="L1512" class="LineNr">1512 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1513" class="LineNr">1513 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1514" class="LineNr">1514 </span> e8/call <a href='dquotes.subx.html#L1285'>emit-metadata</a>/disp32 +<span id="L1515" class="LineNr">1515 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1516" class="LineNr">1516 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1517" class="LineNr">1517 </span> <span class="subxComment"># flush(_test-output-buffered-file)</span> +<span id="L1518" class="LineNr">1518 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1519" class="LineNr">1519 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1520" class="LineNr">1520 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1521" class="LineNr">1521 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L1522" class="LineNr">1522 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1523" class="LineNr">1523 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1524" class="LineNr">1524 </span> <span class="subxComment"># check-stream-equal(_test-output-stream, "/def/ghi", msg) # important that there's no leading space</span> +<span id="L1525" class="LineNr">1525 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1526" class="LineNr">1526 </span> 68/push <span class="Constant">"F - test-emit-metadata-multiple"</span>/imm32 +<span id="L1527" class="LineNr">1527 </span> 68/push <span class="Constant">"/def/ghi"</span>/imm32 +<span id="L1528" class="LineNr">1528 </span> 68/push _test-output-stream/imm32 +<span id="L1529" class="LineNr">1529 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1530" class="LineNr">1530 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1531" class="LineNr">1531 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1532" class="LineNr">1532 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1533" class="LineNr">1533 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1534" class="LineNr">1534 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1535" class="LineNr">1535 </span> 5d/pop-to-EBP +<span id="L1536" class="LineNr">1536 </span> c3/return +<span id="L1537" class="LineNr">1537 </span> +<span id="L1538" class="LineNr">1538 </span><span class="subxTest">test-emit-metadata-when-no-datum</span>: +<span id="L1539" class="LineNr">1539 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1540" class="LineNr">1540 </span> 55/push-EBP +<span id="L1541" class="LineNr">1541 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1542" class="LineNr">1542 </span> <span class="subxComment"># setup</span> +<span id="L1543" class="LineNr">1543 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1544" class="LineNr">1544 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1545" class="LineNr">1545 </span> 68/push _test-output-stream/imm32 +<span id="L1546" class="LineNr">1546 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1547" class="LineNr">1547 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1548" class="LineNr">1548 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1549" class="LineNr">1549 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1550" class="LineNr">1550 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L1551" class="LineNr">1551 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1552" class="LineNr">1552 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L1553" class="LineNr">1553 </span> 05/add-to-EAX 4/imm32 +<span id="L1554" class="LineNr">1554 </span> 50/push-EAX +<span id="L1555" class="LineNr">1555 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1556" class="LineNr">1556 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1557" class="LineNr">1557 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1558" class="LineNr">1558 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1559" class="LineNr">1559 </span> <span class="subxComment"># var slice/ECX = "/abc"</span> +<span id="L1560" class="LineNr">1560 </span> b8/copy-to-EAX <span class="Constant">"/abc"</span>/imm32 +<span id="L1561" class="LineNr">1561 </span> <span class="subxS1Comment"># . push end/ECX</span> +<span id="L1562" class="LineNr">1562 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L1563" class="LineNr">1563 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L1564" class="LineNr">1564 </span> 51/push-ECX +<span id="L1565" class="LineNr">1565 </span> <span class="subxS1Comment"># . push curr/EAX</span> +<span id="L1566" class="LineNr">1566 </span> 05/add-to-EAX 4/imm32 +<span id="L1567" class="LineNr">1567 </span> 50/push-EAX +<span id="L1568" class="LineNr">1568 </span> <span class="subxS1Comment"># . save stack pointer</span> +<span id="L1569" class="LineNr">1569 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1570" class="LineNr">1570 </span> <span class="subxComment"># emit-metadata(_test-output-buffered-file, slice)</span> +<span id="L1571" class="LineNr">1571 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1572" class="LineNr">1572 </span> 51/push-ECX +<span id="L1573" class="LineNr">1573 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1574" class="LineNr">1574 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1575" class="LineNr">1575 </span> e8/call <a href='dquotes.subx.html#L1285'>emit-metadata</a>/disp32 +<span id="L1576" class="LineNr">1576 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1577" class="LineNr">1577 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1578" class="LineNr">1578 </span> <span class="subxComment"># flush(_test-output-buffered-file)</span> +<span id="L1579" class="LineNr">1579 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1580" class="LineNr">1580 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1581" class="LineNr">1581 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1582" class="LineNr">1582 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L1583" class="LineNr">1583 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1584" class="LineNr">1584 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1585" class="LineNr">1585 </span> <span class="subxComment"># check-stream-equal(_test-output-stream, "/abc", msg) # nothing skipped</span> +<span id="L1586" class="LineNr">1586 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1587" class="LineNr">1587 </span> 68/push <span class="Constant">"F - test-emit-metadata-when-no-datum"</span>/imm32 +<span id="L1588" class="LineNr">1588 </span> 68/push <span class="Constant">"/abc"</span>/imm32 +<span id="L1589" class="LineNr">1589 </span> 68/push _test-output-stream/imm32 +<span id="L1590" class="LineNr">1590 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1591" class="LineNr">1591 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1592" class="LineNr">1592 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1593" class="LineNr">1593 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1594" class="LineNr">1594 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1595" class="LineNr">1595 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1596" class="LineNr">1596 </span> 5d/pop-to-EBP +<span id="L1597" class="LineNr">1597 </span> c3/return +<span id="L1598" class="LineNr">1598 </span> +<span id="L1599" class="LineNr">1599 </span><span class="subxTest">test-emit-metadata-in-string-literal</span>: +<span id="L1600" class="LineNr">1600 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1601" class="LineNr">1601 </span> 55/push-EBP +<span id="L1602" class="LineNr">1602 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1603" class="LineNr">1603 </span> <span class="subxComment"># setup</span> +<span id="L1604" class="LineNr">1604 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L1605" class="LineNr">1605 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1606" class="LineNr">1606 </span> 68/push _test-output-stream/imm32 +<span id="L1607" class="LineNr">1607 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1608" class="LineNr">1608 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1609" class="LineNr">1609 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1610" class="LineNr">1610 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1611" class="LineNr">1611 </span> <span class="subxS1Comment"># . clear-stream(_test-output-buffered-file+4)</span> +<span id="L1612" class="LineNr">1612 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1613" class="LineNr">1613 </span> b8/copy-to-EAX _test-output-buffered-file/imm32 +<span id="L1614" class="LineNr">1614 </span> 05/add-to-EAX 4/imm32 +<span id="L1615" class="LineNr">1615 </span> 50/push-EAX +<span id="L1616" class="LineNr">1616 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1617" class="LineNr">1617 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1618" class="LineNr">1618 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1619" class="LineNr">1619 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1620" class="LineNr">1620 </span> <span class="subxComment"># var slice/ECX = "\"abc/def\"/ghi"</span> +<span id="L1621" class="LineNr">1621 </span> 68/push <a href='dquotes.subx.html#L2692'>_test-slice-literal-string-with-metadata-end</a>/imm32 +<span id="L1622" class="LineNr">1622 </span> 68/push <a href='dquotes.subx.html#L2685'>_test-slice-literal-string</a>/imm32/start +<span id="L1623" class="LineNr">1623 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1624" class="LineNr">1624 </span> <span class="subxComment"># emit-metadata(_test-output-buffered-file, slice)</span> +<span id="L1625" class="LineNr">1625 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1626" class="LineNr">1626 </span> 51/push-ECX +<span id="L1627" class="LineNr">1627 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1628" class="LineNr">1628 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1629" class="LineNr">1629 </span> e8/call <a href='dquotes.subx.html#L1285'>emit-metadata</a>/disp32 +<span id="L1630" class="LineNr">1630 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1631" class="LineNr">1631 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1632" class="LineNr">1632 </span> <span class="subxComment"># flush(_test-output-buffered-file)</span> +<span id="L1633" class="LineNr">1633 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1634" class="LineNr">1634 </span> 68/push _test-output-buffered-file/imm32 +<span id="L1635" class="LineNr">1635 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1636" class="LineNr">1636 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 +<span id="L1637" class="LineNr">1637 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1638" class="LineNr">1638 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1639" class="Folded">1639 </span><span class="Folded">+-- 26 lines: #? # dump output ---------------------------------------------------------------------------------------------------------------------------</span> +<span id="L1665" class="LineNr">1665 </span> <span class="subxComment"># check-stream-equal(_test-output-stream, "/ghi", msg) # important that there's no leading space</span> +<span id="L1666" class="LineNr">1666 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1667" class="LineNr">1667 </span> 68/push <span class="Constant">"F - test-emit-metadata-in-string-literal"</span>/imm32 +<span id="L1668" class="LineNr">1668 </span> 68/push <span class="Constant">"/ghi"</span>/imm32 +<span id="L1669" class="LineNr">1669 </span> 68/push _test-output-stream/imm32 +<span id="L1670" class="LineNr">1670 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1671" class="LineNr">1671 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 +<span id="L1672" class="LineNr">1672 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1673" class="LineNr">1673 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1674" class="LineNr">1674 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1675" class="LineNr">1675 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1676" class="LineNr">1676 </span> 5d/pop-to-EBP +<span id="L1677" class="LineNr">1677 </span> c3/return +<span id="L1678" class="LineNr">1678 </span> +<span id="L1679" class="LineNr">1679 </span><span class="subxComment"># (re)compute the bounds of the next word in the line</span> +<span id="L1680" class="LineNr">1680 </span><span class="subxComment"># return empty string on reaching end of file</span> +<span id="L1681" class="LineNr">1681 </span><span class="subxFunction">next-word</span>: <span class="subxComment"># line : (address stream byte), out : (address slice)</span> +<span id="L1682" class="LineNr">1682 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1683" class="LineNr">1683 </span> 55/push-EBP +<span id="L1684" class="LineNr">1684 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1685" class="LineNr">1685 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L1686" class="LineNr">1686 </span> 50/push-EAX +<span id="L1687" class="LineNr">1687 </span> 51/push-ECX +<span id="L1688" class="LineNr">1688 </span> 56/push-ESI +<span id="L1689" class="LineNr">1689 </span> 57/push-EDI +<span id="L1690" class="LineNr">1690 </span> <span class="subxComment"># ESI = line</span> +<span id="L1691" class="LineNr">1691 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L1692" class="LineNr">1692 </span> <span class="subxComment"># EDI = out</span> +<span id="L1693" class="LineNr">1693 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> +<span id="L1694" class="LineNr">1694 </span> <span class="subxComment"># skip-chars-matching(line, ' ')</span> +<span id="L1695" class="LineNr">1695 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1696" class="LineNr">1696 </span> 68/push 0x20/imm32/space +<span id="L1697" class="LineNr">1697 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L1698" class="LineNr">1698 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1699" class="LineNr">1699 </span> e8/call <a href='../073next-token.subx.html#L346'>skip-chars-matching</a>/disp32 +<span id="L1700" class="LineNr">1700 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1701" class="LineNr">1701 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1702" class="LineNr">1702 </span><span class="Constant">$next-word:check0</span>: +<span id="L1703" class="LineNr">1703 </span> <span class="subxComment"># if (line->read >= line->write) clear out and return</span> +<span id="L1704" class="LineNr">1704 </span> <span class="subxS1Comment"># . EAX = line->read</span> +<span id="L1705" class="LineNr">1705 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to EAX</span> +<span id="L1706" class="LineNr">1706 </span> <span class="subxS1Comment"># . if (EAX < line->write) goto next check</span> +<span id="L1707" class="LineNr">1707 </span> 3b/compare 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX with *ESI</span> +<span id="L1708" class="LineNr">1708 </span> 7c/jump-if-lesser $next-word:check-for-comment/disp8 +<span id="L1709" class="LineNr">1709 </span> <span class="subxS1Comment"># . return out = {0, 0}</span> +<span id="L1710" class="LineNr">1710 </span> c7 0/subop/copy 0/mod/direct 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># copy to *EDI</span> +<span id="L1711" class="LineNr">1711 </span> c7 0/subop/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># copy to *(EDI+4)</span> +<span id="L1712" class="LineNr">1712 </span> eb/jump $next-word:end/disp8 +<span id="L1713" class="LineNr">1713 </span><span class="Constant">$next-word:check-for-comment</span>: +<span id="L1714" class="LineNr">1714 </span> <span class="subxComment"># out->start = &line->data[line->read]</span> +<span id="L1715" class="LineNr">1715 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> +<span id="L1716" class="LineNr">1716 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> +<span id="L1717" class="LineNr">1717 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *EDI</span> +<span id="L1718" class="LineNr">1718 </span> <span class="subxComment"># if line->data[line->read] == '#'</span> +<span id="L1719" class="LineNr">1719 </span> <span class="subxS1Comment"># . EAX = line->data[line->read]</span> +<span id="L1720" class="LineNr">1720 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L1721" class="LineNr">1721 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> +<span id="L1722" class="LineNr">1722 </span> <span class="subxS1Comment"># . compare</span> +<span id="L1723" class="LineNr">1723 </span> 3d/compare-EAX-and 0x23/imm32/pound +<span id="L1724" class="LineNr">1724 </span> 75/jump-if-not-equal $next-word:check-for-string-literal/disp8 +<span id="L1725" class="LineNr">1725 </span><span class="Constant">$next-word:comment</span>: +<span id="L1726" class="LineNr">1726 </span> <span class="subxComment"># out->end = &line->data[line->write]</span> +<span id="L1727" class="LineNr">1727 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> +<span id="L1728" class="LineNr">1728 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 0/index/EAX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+EAX+12 to EAX</span> +<span id="L1729" class="LineNr">1729 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> +<span id="L1730" class="LineNr">1730 </span> <span class="subxComment"># line->read = line->write # skip rest of line</span> +<span id="L1731" class="LineNr">1731 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EAX</span> +<span id="L1732" class="LineNr">1732 </span> 89/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(ESI+4)</span> +<span id="L1733" class="LineNr">1733 </span> <span class="subxComment"># return</span> +<span id="L1734" class="LineNr">1734 </span> eb/jump $next-word:end/disp8 +<span id="L1735" class="LineNr">1735 </span><span class="Constant">$next-word:check-for-string-literal</span>: +<span id="L1736" class="LineNr">1736 </span> <span class="subxComment"># if line->data[line->read] == '"'</span> +<span id="L1737" class="LineNr">1737 </span> <span class="subxS1Comment"># . EAX = line->data[line->read]</span> +<span id="L1738" class="LineNr">1738 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L1739" class="LineNr">1739 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ESI+ECX+12) to AL</span> +<span id="L1740" class="LineNr">1740 </span> <span class="subxS1Comment"># . compare</span> +<span id="L1741" class="LineNr">1741 </span> 3d/compare-EAX-and 0x22/imm32/dquote +<span id="L1742" class="LineNr">1742 </span> 75/jump-if-not-equal $next-word:regular-word/disp8 +<span id="L1743" class="LineNr">1743 </span><span class="Constant">$next-word:string-literal</span>: +<span id="L1744" class="LineNr">1744 </span> <span class="subxComment"># skip-string(line)</span> +<span id="L1745" class="LineNr">1745 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1746" class="LineNr">1746 </span> 56/push-ESI +<span id="L1747" class="LineNr">1747 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1748" class="LineNr">1748 </span> e8/call <a href='dquotes.subx.html#L2091'>skip-string</a>/disp32 +<span id="L1749" class="LineNr">1749 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1750" class="LineNr">1750 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1751" class="LineNr">1751 </span> <span class="subxComment"># fall through</span> +<span id="L1752" class="LineNr">1752 </span><span class="Constant">$next-word:regular-word</span>: +<span id="L1753" class="LineNr">1753 </span> <span class="subxComment"># skip-chars-not-matching-whitespace(line) # including trailing newline</span> +<span id="L1754" class="LineNr">1754 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1755" class="LineNr">1755 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L1756" class="LineNr">1756 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1757" class="LineNr">1757 </span> e8/call <a href='../073next-token.subx.html#L632'>skip-chars-not-matching-whitespace</a>/disp32 +<span id="L1758" class="LineNr">1758 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1759" class="LineNr">1759 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1760" class="LineNr">1760 </span> <span class="subxComment"># out->end = &line->data[line->read]</span> +<span id="L1761" class="LineNr">1761 </span> 8b/copy 1/mod/*+disp8 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESI+4) to ECX</span> +<span id="L1762" class="LineNr">1762 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ESI+ECX+12 to EAX</span> +<span id="L1763" class="LineNr">1763 </span> 89/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(EDI+4)</span> +<span id="L1764" class="LineNr">1764 </span><span class="Constant">$next-word:end</span>: +<span id="L1765" class="LineNr">1765 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L1766" class="LineNr">1766 </span> 5f/pop-to-EDI +<span id="L1767" class="LineNr">1767 </span> 5e/pop-to-ESI +<span id="L1768" class="LineNr">1768 </span> 59/pop-to-ECX +<span id="L1769" class="LineNr">1769 </span> 58/pop-to-EAX +<span id="L1770" class="LineNr">1770 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1771" class="LineNr">1771 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1772" class="LineNr">1772 </span> 5d/pop-to-EBP +<span id="L1773" class="LineNr">1773 </span> c3/return +<span id="L1774" class="LineNr">1774 </span> +<span id="L1775" class="LineNr">1775 </span><span class="subxTest">test-next-word</span>: +<span id="L1776" class="LineNr">1776 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1777" class="LineNr">1777 </span> 55/push-EBP +<span id="L1778" class="LineNr">1778 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1779" class="LineNr">1779 </span> <span class="subxComment"># setup</span> +<span id="L1780" class="LineNr">1780 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L1781" class="LineNr">1781 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1782" class="LineNr">1782 </span> 68/push _test-input-stream/imm32 +<span id="L1783" class="LineNr">1783 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1784" class="LineNr">1784 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1785" class="LineNr">1785 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1786" class="LineNr">1786 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1787" class="LineNr">1787 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L1788" class="LineNr">1788 </span> 68/push 0/imm32/end +<span id="L1789" class="LineNr">1789 </span> 68/push 0/imm32/start +<span id="L1790" class="LineNr">1790 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1791" class="LineNr">1791 </span> <span class="subxComment"># write(_test-input-stream, " ab")</span> +<span id="L1792" class="LineNr">1792 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1793" class="LineNr">1793 </span> 68/push <span class="Constant">" ab"</span>/imm32 +<span id="L1794" class="LineNr">1794 </span> 68/push _test-input-stream/imm32 +<span id="L1795" class="LineNr">1795 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1796" class="LineNr">1796 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1797" class="LineNr">1797 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1798" class="LineNr">1798 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1799" class="LineNr">1799 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> +<span id="L1800" class="LineNr">1800 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1801" class="LineNr">1801 </span> 51/push-ECX +<span id="L1802" class="LineNr">1802 </span> 68/push _test-input-stream/imm32 +<span id="L1803" class="LineNr">1803 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1804" class="LineNr">1804 </span> e8/call <a href='dquotes.subx.html#L1681'>next-word</a>/disp32 +<span id="L1805" class="LineNr">1805 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1806" class="LineNr">1806 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1807" class="LineNr">1807 </span> <span class="subxComment"># check-ints-equal(_test-input-stream->read, 4, msg)</span> +<span id="L1808" class="LineNr">1808 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1809" class="LineNr">1809 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1775'>test-next-word</a>/updates-stream-read-correctly"</span>/imm32 +<span id="L1810" class="LineNr">1810 </span> 68/push 4/imm32 +<span id="L1811" class="LineNr">1811 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L1812" class="LineNr">1812 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L1813" class="LineNr">1813 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1814" class="LineNr">1814 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1815" class="LineNr">1815 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1816" class="LineNr">1816 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1817" class="LineNr">1817 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 2, msg)</span> +<span id="L1818" class="LineNr">1818 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 14, msg)</span> +<span id="L1819" class="LineNr">1819 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1820" class="LineNr">1820 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1775'>test-next-word</a>: start"</span>/imm32 +<span id="L1821" class="LineNr">1821 </span> 68/push 0xe/imm32 +<span id="L1822" class="LineNr">1822 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> +<span id="L1823" class="LineNr">1823 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L1824" class="LineNr">1824 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1825" class="LineNr">1825 </span> 50/push-EAX +<span id="L1826" class="LineNr">1826 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1827" class="LineNr">1827 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1828" class="LineNr">1828 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1829" class="LineNr">1829 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1830" class="LineNr">1830 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 4, msg)</span> +<span id="L1831" class="LineNr">1831 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 16, msg)</span> +<span id="L1832" class="LineNr">1832 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1833" class="LineNr">1833 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1775'>test-next-word</a>: end"</span>/imm32 +<span id="L1834" class="LineNr">1834 </span> 68/push 0x10/imm32 +<span id="L1835" class="LineNr">1835 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> +<span id="L1836" class="LineNr">1836 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L1837" class="LineNr">1837 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1838" class="LineNr">1838 </span> 50/push-EAX +<span id="L1839" class="LineNr">1839 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1840" class="LineNr">1840 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1841" class="LineNr">1841 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1842" class="LineNr">1842 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1843" class="LineNr">1843 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1844" class="LineNr">1844 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1845" class="LineNr">1845 </span> 5d/pop-to-EBP +<span id="L1846" class="LineNr">1846 </span> c3/return +<span id="L1847" class="LineNr">1847 </span> +<span id="L1848" class="LineNr">1848 </span><span class="subxTest">test-next-word-returns-whole-comment</span>: +<span id="L1849" class="LineNr">1849 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1850" class="LineNr">1850 </span> 55/push-EBP +<span id="L1851" class="LineNr">1851 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1852" class="LineNr">1852 </span> <span class="subxComment"># setup</span> +<span id="L1853" class="LineNr">1853 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L1854" class="LineNr">1854 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1855" class="LineNr">1855 </span> 68/push _test-input-stream/imm32 +<span id="L1856" class="LineNr">1856 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1857" class="LineNr">1857 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1858" class="LineNr">1858 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1859" class="LineNr">1859 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1860" class="LineNr">1860 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L1861" class="LineNr">1861 </span> 68/push 0/imm32/end +<span id="L1862" class="LineNr">1862 </span> 68/push 0/imm32/start +<span id="L1863" class="LineNr">1863 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1864" class="LineNr">1864 </span> <span class="subxComment"># write(_test-input-stream, " # a")</span> +<span id="L1865" class="LineNr">1865 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1866" class="LineNr">1866 </span> 68/push <span class="Constant">" # a"</span>/imm32 +<span id="L1867" class="LineNr">1867 </span> 68/push _test-input-stream/imm32 +<span id="L1868" class="LineNr">1868 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1869" class="LineNr">1869 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1870" class="LineNr">1870 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1871" class="LineNr">1871 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1872" class="LineNr">1872 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> +<span id="L1873" class="LineNr">1873 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1874" class="LineNr">1874 </span> 51/push-ECX +<span id="L1875" class="LineNr">1875 </span> 68/push _test-input-stream/imm32 +<span id="L1876" class="LineNr">1876 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1877" class="LineNr">1877 </span> e8/call <a href='dquotes.subx.html#L1681'>next-word</a>/disp32 +<span id="L1878" class="LineNr">1878 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1879" class="LineNr">1879 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1880" class="LineNr">1880 </span> <span class="subxComment"># check-ints-equal(_test-input-stream->read, 5, msg)</span> +<span id="L1881" class="LineNr">1881 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1882" class="LineNr">1882 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1848'>test-next-word-returns-whole-comment</a>/updates-stream-read-correctly"</span>/imm32 +<span id="L1883" class="LineNr">1883 </span> 68/push 5/imm32 +<span id="L1884" class="LineNr">1884 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L1885" class="LineNr">1885 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L1886" class="LineNr">1886 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1887" class="LineNr">1887 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1888" class="LineNr">1888 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1889" class="LineNr">1889 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1890" class="LineNr">1890 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 2, msg)</span> +<span id="L1891" class="LineNr">1891 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 14, msg)</span> +<span id="L1892" class="LineNr">1892 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1893" class="LineNr">1893 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1848'>test-next-word-returns-whole-comment</a>: start"</span>/imm32 +<span id="L1894" class="LineNr">1894 </span> 68/push 0xe/imm32 +<span id="L1895" class="LineNr">1895 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> +<span id="L1896" class="LineNr">1896 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L1897" class="LineNr">1897 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1898" class="LineNr">1898 </span> 50/push-EAX +<span id="L1899" class="LineNr">1899 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1900" class="LineNr">1900 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1901" class="LineNr">1901 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1902" class="LineNr">1902 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1903" class="LineNr">1903 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 5, msg)</span> +<span id="L1904" class="LineNr">1904 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 17, msg)</span> +<span id="L1905" class="LineNr">1905 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1906" class="LineNr">1906 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1848'>test-next-word-returns-whole-comment</a>: end"</span>/imm32 +<span id="L1907" class="LineNr">1907 </span> 68/push 0x11/imm32 +<span id="L1908" class="LineNr">1908 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> +<span id="L1909" class="LineNr">1909 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L1910" class="LineNr">1910 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L1911" class="LineNr">1911 </span> 50/push-EAX +<span id="L1912" class="LineNr">1912 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1913" class="LineNr">1913 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1914" class="LineNr">1914 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1915" class="LineNr">1915 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1916" class="LineNr">1916 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1917" class="LineNr">1917 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1918" class="LineNr">1918 </span> 5d/pop-to-EBP +<span id="L1919" class="LineNr">1919 </span> c3/return +<span id="L1920" class="LineNr">1920 </span> +<span id="L1921" class="LineNr">1921 </span><span class="subxTest">test-next-word-returns-empty-string-on-eof</span>: +<span id="L1922" class="LineNr">1922 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1923" class="LineNr">1923 </span> 55/push-EBP +<span id="L1924" class="LineNr">1924 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1925" class="LineNr">1925 </span> <span class="subxComment"># setup</span> +<span id="L1926" class="LineNr">1926 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L1927" class="LineNr">1927 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1928" class="LineNr">1928 </span> 68/push _test-input-stream/imm32 +<span id="L1929" class="LineNr">1929 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1930" class="LineNr">1930 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1931" class="LineNr">1931 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1932" class="LineNr">1932 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1933" class="LineNr">1933 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L1934" class="LineNr">1934 </span> 68/push 0/imm32/end +<span id="L1935" class="LineNr">1935 </span> 68/push 0/imm32/start +<span id="L1936" class="LineNr">1936 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1937" class="LineNr">1937 </span> <span class="subxComment"># write nothing to _test-input-stream</span> +<span id="L1938" class="LineNr">1938 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> +<span id="L1939" class="LineNr">1939 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1940" class="LineNr">1940 </span> 51/push-ECX +<span id="L1941" class="LineNr">1941 </span> 68/push _test-input-stream/imm32 +<span id="L1942" class="LineNr">1942 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1943" class="LineNr">1943 </span> e8/call <a href='dquotes.subx.html#L1681'>next-word</a>/disp32 +<span id="L1944" class="LineNr">1944 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1945" class="LineNr">1945 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1946" class="LineNr">1946 </span> <span class="subxComment"># check-ints-equal(slice->end - slice->start, 0, msg)</span> +<span id="L1947" class="LineNr">1947 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1948" class="LineNr">1948 </span> 68/push <span class="Constant">"F - test-next-word-returns-empty-string-on-eof"</span>/imm32 +<span id="L1949" class="LineNr">1949 </span> 68/push 0/imm32 +<span id="L1950" class="LineNr">1950 </span> <span class="subxS2Comment"># . . push slice->end - slice->start</span> +<span id="L1951" class="LineNr">1951 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L1952" class="LineNr">1952 </span> 2b/subtract 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract *ECX from EAX</span> +<span id="L1953" class="LineNr">1953 </span> 50/push-EAX +<span id="L1954" class="LineNr">1954 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1955" class="LineNr">1955 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L1956" class="LineNr">1956 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1957" class="LineNr">1957 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1958" class="LineNr">1958 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L1959" class="LineNr">1959 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L1960" class="LineNr">1960 </span> 5d/pop-to-EBP +<span id="L1961" class="LineNr">1961 </span> c3/return +<span id="L1962" class="LineNr">1962 </span> +<span id="L1963" class="LineNr">1963 </span><span class="subxTest">test-next-word-returns-whole-string</span>: +<span id="L1964" class="LineNr">1964 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L1965" class="LineNr">1965 </span> 55/push-EBP +<span id="L1966" class="LineNr">1966 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L1967" class="LineNr">1967 </span> <span class="subxComment"># setup</span> +<span id="L1968" class="LineNr">1968 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L1969" class="LineNr">1969 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1970" class="LineNr">1970 </span> 68/push _test-input-stream/imm32 +<span id="L1971" class="LineNr">1971 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1972" class="LineNr">1972 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L1973" class="LineNr">1973 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1974" class="LineNr">1974 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1975" class="LineNr">1975 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L1976" class="LineNr">1976 </span> 68/push 0/imm32/end +<span id="L1977" class="LineNr">1977 </span> 68/push 0/imm32/start +<span id="L1978" class="LineNr">1978 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L1979" class="LineNr">1979 </span> <span class="subxComment"># write(_test-input-stream, " \"a b\"/imm32 ")</span> +<span id="L1980" class="LineNr">1980 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1981" class="LineNr">1981 </span> 68/push <span class="Constant">" \"</span>a b\<span class="Constant">"/imm32 "</span>/imm32 +<span id="L1982" class="LineNr">1982 </span> 68/push _test-input-stream/imm32 +<span id="L1983" class="LineNr">1983 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1984" class="LineNr">1984 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L1985" class="LineNr">1985 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1986" class="LineNr">1986 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1987" class="LineNr">1987 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> +<span id="L1988" class="LineNr">1988 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1989" class="LineNr">1989 </span> 51/push-ECX +<span id="L1990" class="LineNr">1990 </span> 68/push _test-input-stream/imm32 +<span id="L1991" class="LineNr">1991 </span> <span class="subxS2Comment"># . . call</span> +<span id="L1992" class="LineNr">1992 </span> e8/call <a href='dquotes.subx.html#L1681'>next-word</a>/disp32 +<span id="L1993" class="LineNr">1993 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L1994" class="LineNr">1994 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L1995" class="LineNr">1995 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 1, msg)</span> +<span id="L1996" class="LineNr">1996 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 13, msg)</span> +<span id="L1997" class="LineNr">1997 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L1998" class="LineNr">1998 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1963'>test-next-word-returns-whole-string</a>: start"</span>/imm32 +<span id="L1999" class="LineNr">1999 </span> 68/push 0xd/imm32 +<span id="L2000" class="LineNr">2000 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> +<span id="L2001" class="LineNr">2001 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L2002" class="LineNr">2002 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L2003" class="LineNr">2003 </span> 50/push-EAX +<span id="L2004" class="LineNr">2004 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2005" class="LineNr">2005 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2006" class="LineNr">2006 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2007" class="LineNr">2007 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2008" class="LineNr">2008 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 12, msg)</span> +<span id="L2009" class="LineNr">2009 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 24, msg)</span> +<span id="L2010" class="LineNr">2010 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2011" class="LineNr">2011 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L1963'>test-next-word-returns-whole-string</a>: end"</span>/imm32 +<span id="L2012" class="LineNr">2012 </span> 68/push 0x18/imm32 +<span id="L2013" class="LineNr">2013 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> +<span id="L2014" class="LineNr">2014 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L2015" class="LineNr">2015 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L2016" class="LineNr">2016 </span> 50/push-EAX +<span id="L2017" class="LineNr">2017 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2018" class="LineNr">2018 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2019" class="LineNr">2019 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2020" class="LineNr">2020 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2021" class="LineNr">2021 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2022" class="LineNr">2022 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2023" class="LineNr">2023 </span> 5d/pop-to-EBP +<span id="L2024" class="LineNr">2024 </span> c3/return +<span id="L2025" class="LineNr">2025 </span> +<span id="L2026" class="LineNr">2026 </span><span class="subxTest">test-next-word-returns-string-with-escapes</span>: +<span id="L2027" class="LineNr">2027 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2028" class="LineNr">2028 </span> 55/push-EBP +<span id="L2029" class="LineNr">2029 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2030" class="LineNr">2030 </span> <span class="subxComment"># setup</span> +<span id="L2031" class="LineNr">2031 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L2032" class="LineNr">2032 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2033" class="LineNr">2033 </span> 68/push _test-input-stream/imm32 +<span id="L2034" class="LineNr">2034 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2035" class="LineNr">2035 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2036" class="LineNr">2036 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2037" class="LineNr">2037 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2038" class="LineNr">2038 </span> <span class="subxComment"># var slice/ECX = {0, 0}</span> +<span id="L2039" class="LineNr">2039 </span> 68/push 0/imm32/end +<span id="L2040" class="LineNr">2040 </span> 68/push 0/imm32/start +<span id="L2041" class="LineNr">2041 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L2042" class="LineNr">2042 </span> <span class="subxComment"># write(_test-input-stream, " \"a\\\"b\"/x")</span> +<span id="L2043" class="LineNr">2043 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2044" class="LineNr">2044 </span> 68/push <span class="Constant">" \"</span>a\\\<span class="Constant">"b\"</span>/x"/imm32 +<span id="L2045" class="LineNr">2045 </span> 68/push _test-input-stream/imm32 +<span id="L2046" class="LineNr">2046 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2047" class="LineNr">2047 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2048" class="LineNr">2048 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2049" class="LineNr">2049 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2050" class="LineNr">2050 </span> <span class="subxComment"># next-word(_test-input-stream, slice)</span> +<span id="L2051" class="LineNr">2051 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2052" class="LineNr">2052 </span> 51/push-ECX +<span id="L2053" class="LineNr">2053 </span> 68/push _test-input-stream/imm32 +<span id="L2054" class="LineNr">2054 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2055" class="LineNr">2055 </span> e8/call <a href='dquotes.subx.html#L1681'>next-word</a>/disp32 +<span id="L2056" class="LineNr">2056 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2057" class="LineNr">2057 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2058" class="LineNr">2058 </span> <span class="subxComment"># check-ints-equal(slice->start - _test-input-stream->data, 1, msg)</span> +<span id="L2059" class="LineNr">2059 </span> <span class="subxS1Comment"># . check-ints-equal(slice->start - _test-input-stream, 13, msg)</span> +<span id="L2060" class="LineNr">2060 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2061" class="LineNr">2061 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L2026'>test-next-word-returns-string-with-escapes</a>: start"</span>/imm32 +<span id="L2062" class="LineNr">2062 </span> 68/push 0xd/imm32 +<span id="L2063" class="LineNr">2063 </span> <span class="subxS2Comment"># . . push slice->start - _test-input-stream</span> +<span id="L2064" class="LineNr">2064 </span> 8b/copy 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ECX to EAX</span> +<span id="L2065" class="LineNr">2065 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L2066" class="LineNr">2066 </span> 50/push-EAX +<span id="L2067" class="LineNr">2067 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2068" class="LineNr">2068 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2069" class="LineNr">2069 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2070" class="LineNr">2070 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2071" class="LineNr">2071 </span> <span class="subxComment"># check-ints-equal(slice->end - _test-input-stream->data, 9, msg)</span> +<span id="L2072" class="LineNr">2072 </span> <span class="subxS1Comment"># . check-ints-equal(slice->end - _test-input-stream, 21, msg)</span> +<span id="L2073" class="LineNr">2073 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2074" class="LineNr">2074 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L2026'>test-next-word-returns-string-with-escapes</a>: end"</span>/imm32 +<span id="L2075" class="LineNr">2075 </span> 68/push 0x15/imm32 +<span id="L2076" class="LineNr">2076 </span> <span class="subxS2Comment"># . . push slice->end - _test-input-stream</span> +<span id="L2077" class="LineNr">2077 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EAX</span> +<span id="L2078" class="LineNr">2078 </span> 81 5/subop/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> _test-input-stream/imm32 <span class="subxComment"># subtract from EAX</span> +<span id="L2079" class="LineNr">2079 </span> 50/push-EAX +<span id="L2080" class="LineNr">2080 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2081" class="LineNr">2081 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2082" class="LineNr">2082 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2083" class="LineNr">2083 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2084" class="LineNr">2084 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2085" class="LineNr">2085 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2086" class="LineNr">2086 </span> 5d/pop-to-EBP +<span id="L2087" class="LineNr">2087 </span> c3/return +<span id="L2088" class="LineNr">2088 </span> +<span id="L2089" class="LineNr">2089 </span><span class="subxComment"># update line->read to end of string literal surrounded by double quotes</span> +<span id="L2090" class="LineNr">2090 </span><span class="subxComment"># line->read must start out at a double-quote</span> +<span id="L2091" class="LineNr">2091 </span><span class="subxFunction">skip-string</span>: <span class="subxComment"># line : (address stream)</span> +<span id="L2092" class="LineNr">2092 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2093" class="LineNr">2093 </span> 55/push-EBP +<span id="L2094" class="LineNr">2094 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2095" class="LineNr">2095 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L2096" class="LineNr">2096 </span> 50/push-EAX +<span id="L2097" class="LineNr">2097 </span> 51/push-ECX +<span id="L2098" class="LineNr">2098 </span> 52/push-EDX +<span id="L2099" class="LineNr">2099 </span> <span class="subxComment"># ECX = line</span> +<span id="L2100" class="LineNr">2100 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> +<span id="L2101" class="LineNr">2101 </span> <span class="subxComment"># EAX = skip-string-in-slice(&line->data[line->read], &line->data[line->write])</span> +<span id="L2102" class="LineNr">2102 </span> <span class="subxS2Comment"># . . push &line->data[line->write]</span> +<span id="L2103" class="LineNr">2103 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+8) to EDX</span> +<span id="L2104" class="LineNr">2104 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 1/base/ECX 2/index/EDX <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX+EDX+12 to EDX</span> +<span id="L2105" class="LineNr">2105 </span> 52/push-EDX +<span id="L2106" class="LineNr">2106 </span> <span class="subxS2Comment"># . . push &line->data[line->read]</span> +<span id="L2107" class="LineNr">2107 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EDX</span> +<span id="L2108" class="LineNr">2108 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 1/base/ECX 2/index/EDX <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy ECX+EDX+12 to EDX</span> +<span id="L2109" class="LineNr">2109 </span> 52/push-EDX +<span id="L2110" class="LineNr">2110 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2111" class="LineNr">2111 </span> e8/call <a href='dquotes.subx.html#L2332'>skip-string-in-slice</a>/disp32 +<span id="L2112" class="LineNr">2112 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2113" class="LineNr">2113 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2114" class="LineNr">2114 </span> <span class="subxComment"># line->read = EAX - line->data</span> +<span id="L2115" class="LineNr">2115 </span> 29/subtract 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ECX from EAX</span> +<span id="L2116" class="LineNr">2116 </span> 2d/subtract-from-EAX 0xc/imm32 +<span id="L2117" class="LineNr">2117 </span> 89/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *(ECX+4)</span> +<span id="L2118" class="LineNr">2118 </span><span class="Constant">$skip-string:end</span>: +<span id="L2119" class="LineNr">2119 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L2120" class="LineNr">2120 </span> 5a/pop-to-EDX +<span id="L2121" class="LineNr">2121 </span> 59/pop-to-ECX +<span id="L2122" class="LineNr">2122 </span> 58/pop-to-EAX +<span id="L2123" class="LineNr">2123 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2124" class="LineNr">2124 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2125" class="LineNr">2125 </span> 5d/pop-to-EBP +<span id="L2126" class="LineNr">2126 </span> c3/return +<span id="L2127" class="LineNr">2127 </span> +<span id="L2128" class="LineNr">2128 </span><span class="subxTest">test-skip-string</span>: +<span id="L2129" class="LineNr">2129 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2130" class="LineNr">2130 </span> 55/push-EBP +<span id="L2131" class="LineNr">2131 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2132" class="LineNr">2132 </span> <span class="subxComment"># setup</span> +<span id="L2133" class="LineNr">2133 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L2134" class="LineNr">2134 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2135" class="LineNr">2135 </span> 68/push _test-input-stream/imm32 +<span id="L2136" class="LineNr">2136 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2137" class="LineNr">2137 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2138" class="LineNr">2138 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2139" class="LineNr">2139 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2140" class="LineNr">2140 </span> <span class="subxS1Comment"># . write(_test-input-stream, "\"abc\" def")</span> +<span id="L2141" class="LineNr">2141 </span> <span class="subxS1Comment"># . indices: 0123 45</span> +<span id="L2142" class="LineNr">2142 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2143" class="LineNr">2143 </span> 68/push <span class="Constant">"\"</span>abc\<span class="Constant">" def"</span>/imm32 +<span id="L2144" class="LineNr">2144 </span> 68/push _test-input-stream/imm32 +<span id="L2145" class="LineNr">2145 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2146" class="LineNr">2146 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2147" class="LineNr">2147 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2148" class="LineNr">2148 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2149" class="LineNr">2149 </span> <span class="subxComment"># precondition: line->read == 0</span> +<span id="L2150" class="LineNr">2150 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2151" class="LineNr">2151 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L2128'>test-skip-string</a>/precondition"</span>/imm32 +<span id="L2152" class="LineNr">2152 </span> 68/push 0/imm32 +<span id="L2153" class="LineNr">2153 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L2154" class="LineNr">2154 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L2155" class="LineNr">2155 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2156" class="LineNr">2156 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2157" class="LineNr">2157 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2158" class="LineNr">2158 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2159" class="LineNr">2159 </span> <span class="subxComment"># skip-string(_test-input-stream)</span> +<span id="L2160" class="LineNr">2160 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2161" class="LineNr">2161 </span> 68/push _test-input-stream/imm32 +<span id="L2162" class="LineNr">2162 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2163" class="LineNr">2163 </span> e8/call <a href='dquotes.subx.html#L2091'>skip-string</a>/disp32 +<span id="L2164" class="LineNr">2164 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2165" class="LineNr">2165 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2166" class="LineNr">2166 </span> <span class="subxComment"># check-ints-equal(line->read, 5, msg)</span> +<span id="L2167" class="LineNr">2167 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2168" class="LineNr">2168 </span> 68/push <span class="Constant">"F - test-skip-string"</span>/imm32 +<span id="L2169" class="LineNr">2169 </span> 68/push 5/imm32 +<span id="L2170" class="LineNr">2170 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L2171" class="LineNr">2171 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L2172" class="LineNr">2172 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2173" class="LineNr">2173 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2174" class="LineNr">2174 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2175" class="LineNr">2175 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2176" class="LineNr">2176 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2177" class="LineNr">2177 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2178" class="LineNr">2178 </span> 5d/pop-to-EBP +<span id="L2179" class="LineNr">2179 </span> c3/return +<span id="L2180" class="LineNr">2180 </span> +<span id="L2181" class="LineNr">2181 </span><span class="subxTest">test-skip-string-ignores-spaces</span>: +<span id="L2182" class="LineNr">2182 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2183" class="LineNr">2183 </span> 55/push-EBP +<span id="L2184" class="LineNr">2184 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2185" class="LineNr">2185 </span> <span class="subxComment"># setup</span> +<span id="L2186" class="LineNr">2186 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L2187" class="LineNr">2187 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2188" class="LineNr">2188 </span> 68/push _test-input-stream/imm32 +<span id="L2189" class="LineNr">2189 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2190" class="LineNr">2190 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2191" class="LineNr">2191 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2192" class="LineNr">2192 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2193" class="LineNr">2193 </span> <span class="subxS1Comment"># . write(_test-input-stream, "\"a b\"/yz")</span> +<span id="L2194" class="LineNr">2194 </span> <span class="subxS1Comment"># . indices: 0123 45</span> +<span id="L2195" class="LineNr">2195 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2196" class="LineNr">2196 </span> 68/push <span class="Constant">"\"</span>a b\<span class="Constant">"/yz"</span>/imm32 +<span id="L2197" class="LineNr">2197 </span> 68/push _test-input-stream/imm32 +<span id="L2198" class="LineNr">2198 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2199" class="LineNr">2199 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2200" class="LineNr">2200 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2201" class="LineNr">2201 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2202" class="LineNr">2202 </span> <span class="subxComment"># precondition: line->read == 0</span> +<span id="L2203" class="LineNr">2203 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2204" class="LineNr">2204 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L2181'>test-skip-string-ignores-spaces</a>/precondition"</span>/imm32 +<span id="L2205" class="LineNr">2205 </span> 68/push 0/imm32 +<span id="L2206" class="LineNr">2206 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L2207" class="LineNr">2207 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L2208" class="LineNr">2208 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2209" class="LineNr">2209 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2210" class="LineNr">2210 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2211" class="LineNr">2211 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2212" class="LineNr">2212 </span> <span class="subxComment"># skip-string(_test-input-stream)</span> +<span id="L2213" class="LineNr">2213 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2214" class="LineNr">2214 </span> 68/push _test-input-stream/imm32 +<span id="L2215" class="LineNr">2215 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2216" class="LineNr">2216 </span> e8/call <a href='dquotes.subx.html#L2091'>skip-string</a>/disp32 +<span id="L2217" class="LineNr">2217 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2218" class="LineNr">2218 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2219" class="LineNr">2219 </span> <span class="subxComment"># check-ints-equal(line->read, 5, msg)</span> +<span id="L2220" class="LineNr">2220 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2221" class="LineNr">2221 </span> 68/push <span class="Constant">"F - test-skip-string-ignores-spaces"</span>/imm32 +<span id="L2222" class="LineNr">2222 </span> 68/push 5/imm32 +<span id="L2223" class="LineNr">2223 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L2224" class="LineNr">2224 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L2225" class="LineNr">2225 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2226" class="LineNr">2226 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2227" class="LineNr">2227 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2228" class="LineNr">2228 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2229" class="LineNr">2229 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2230" class="LineNr">2230 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2231" class="LineNr">2231 </span> 5d/pop-to-EBP +<span id="L2232" class="LineNr">2232 </span> c3/return +<span id="L2233" class="LineNr">2233 </span> +<span id="L2234" class="LineNr">2234 </span><span class="subxTest">test-skip-string-ignores-escapes</span>: +<span id="L2235" class="LineNr">2235 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2236" class="LineNr">2236 </span> 55/push-EBP +<span id="L2237" class="LineNr">2237 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2238" class="LineNr">2238 </span> <span class="subxComment"># setup</span> +<span id="L2239" class="LineNr">2239 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L2240" class="LineNr">2240 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2241" class="LineNr">2241 </span> 68/push _test-input-stream/imm32 +<span id="L2242" class="LineNr">2242 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2243" class="LineNr">2243 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2244" class="LineNr">2244 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2245" class="LineNr">2245 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2246" class="LineNr">2246 </span> <span class="subxS1Comment"># . write(_test-input-stream, "\"a\\\"b\"/yz")</span> +<span id="L2247" class="LineNr">2247 </span> <span class="subxS1Comment"># . indices: 01 2 34 56</span> +<span id="L2248" class="LineNr">2248 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2249" class="LineNr">2249 </span> 68/push <span class="Constant">"\"</span>a\\\<span class="Constant">"b\"</span>/yz"/imm32 +<span id="L2250" class="LineNr">2250 </span> 68/push _test-input-stream/imm32 +<span id="L2251" class="LineNr">2251 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2252" class="LineNr">2252 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2253" class="LineNr">2253 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2254" class="LineNr">2254 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2255" class="LineNr">2255 </span> <span class="subxComment"># precondition: line->read == 0</span> +<span id="L2256" class="LineNr">2256 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2257" class="LineNr">2257 </span> 68/push <span class="Constant">"F - <a href='dquotes.subx.html#L2234'>test-skip-string-ignores-escapes</a>/precondition"</span>/imm32 +<span id="L2258" class="LineNr">2258 </span> 68/push 0/imm32 +<span id="L2259" class="LineNr">2259 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L2260" class="LineNr">2260 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L2261" class="LineNr">2261 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2262" class="LineNr">2262 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2263" class="LineNr">2263 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2264" class="LineNr">2264 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2265" class="LineNr">2265 </span> <span class="subxComment"># skip-string(_test-input-stream)</span> +<span id="L2266" class="LineNr">2266 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2267" class="LineNr">2267 </span> 68/push _test-input-stream/imm32 +<span id="L2268" class="LineNr">2268 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2269" class="LineNr">2269 </span> e8/call <a href='dquotes.subx.html#L2091'>skip-string</a>/disp32 +<span id="L2270" class="LineNr">2270 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2271" class="LineNr">2271 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2272" class="LineNr">2272 </span> <span class="subxComment"># check-ints-equal(line->read, 6, msg)</span> +<span id="L2273" class="LineNr">2273 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2274" class="LineNr">2274 </span> 68/push <span class="Constant">"F - test-skip-string-ignores-escapes"</span>/imm32 +<span id="L2275" class="LineNr">2275 </span> 68/push 6/imm32 +<span id="L2276" class="LineNr">2276 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L2277" class="LineNr">2277 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L2278" class="LineNr">2278 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2279" class="LineNr">2279 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2280" class="LineNr">2280 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2281" class="LineNr">2281 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2282" class="LineNr">2282 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2283" class="LineNr">2283 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2284" class="LineNr">2284 </span> 5d/pop-to-EBP +<span id="L2285" class="LineNr">2285 </span> c3/return +<span id="L2286" class="LineNr">2286 </span> +<span id="L2287" class="LineNr">2287 </span><span class="subxTest">test-skip-string-works-from-mid-stream</span>: +<span id="L2288" class="LineNr">2288 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2289" class="LineNr">2289 </span> 55/push-EBP +<span id="L2290" class="LineNr">2290 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2291" class="LineNr">2291 </span> <span class="subxComment"># setup</span> +<span id="L2292" class="LineNr">2292 </span> <span class="subxS1Comment"># . clear-stream(_test-input-stream)</span> +<span id="L2293" class="LineNr">2293 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2294" class="LineNr">2294 </span> 68/push _test-input-stream/imm32 +<span id="L2295" class="LineNr">2295 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2296" class="LineNr">2296 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L2297" class="LineNr">2297 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2298" class="LineNr">2298 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2299" class="LineNr">2299 </span> <span class="subxS1Comment"># . write(_test-input-stream, "0 \"a\\\"b\"/yz")</span> +<span id="L2300" class="LineNr">2300 </span> <span class="subxS1Comment"># . indices: 01 2 34 56</span> +<span id="L2301" class="LineNr">2301 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2302" class="LineNr">2302 </span> 68/push <span class="Constant">"0 \"</span>a\\\<span class="Constant">"b\"</span>/yz"/imm32 +<span id="L2303" class="LineNr">2303 </span> 68/push _test-input-stream/imm32 +<span id="L2304" class="LineNr">2304 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2305" class="LineNr">2305 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 +<span id="L2306" class="LineNr">2306 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2307" class="LineNr">2307 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2308" class="LineNr">2308 </span> <span class="subxComment"># precondition: line->read == 2</span> +<span id="L2309" class="LineNr">2309 </span> c7 0/subop/copy 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 2/imm32 <span class="subxComment"># copy to *(EAX+4)</span> +<span id="L2310" class="LineNr">2310 </span> <span class="subxComment"># skip-string(_test-input-stream)</span> +<span id="L2311" class="LineNr">2311 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2312" class="LineNr">2312 </span> 68/push _test-input-stream/imm32 +<span id="L2313" class="LineNr">2313 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2314" class="LineNr">2314 </span> e8/call <a href='dquotes.subx.html#L2091'>skip-string</a>/disp32 +<span id="L2315" class="LineNr">2315 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2316" class="LineNr">2316 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2317" class="LineNr">2317 </span> <span class="subxComment"># check-ints-equal(line->read, 8, msg)</span> +<span id="L2318" class="LineNr">2318 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2319" class="LineNr">2319 </span> 68/push <span class="Constant">"F - test-skip-string-works-from-mid-stream"</span>/imm32 +<span id="L2320" class="LineNr">2320 </span> 68/push 8/imm32 +<span id="L2321" class="LineNr">2321 </span> b8/copy-to-EAX _test-input-stream/imm32 +<span id="L2322" class="LineNr">2322 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L2323" class="LineNr">2323 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2324" class="LineNr">2324 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2325" class="LineNr">2325 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2326" class="LineNr">2326 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2327" class="LineNr">2327 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2328" class="LineNr">2328 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2329" class="LineNr">2329 </span> 5d/pop-to-EBP +<span id="L2330" class="LineNr">2330 </span> c3/return +<span id="L2331" class="LineNr">2331 </span> +<span id="L2332" class="LineNr">2332 </span><span class="subxFunction">skip-string-in-slice</span>: <span class="subxComment"># curr : (address byte), end : (address byte) -> new_curr/EAX</span> +<span id="L2333" class="LineNr">2333 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2334" class="LineNr">2334 </span> 55/push-EBP +<span id="L2335" class="LineNr">2335 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2336" class="LineNr">2336 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L2337" class="LineNr">2337 </span> 51/push-ECX +<span id="L2338" class="LineNr">2338 </span> 52/push-EDX +<span id="L2339" class="LineNr">2339 </span> 53/push-EBX +<span id="L2340" class="LineNr">2340 </span> <span class="subxComment"># ECX = curr</span> +<span id="L2341" class="LineNr">2341 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> +<span id="L2342" class="LineNr">2342 </span> <span class="subxComment"># EDX = end</span> +<span id="L2343" class="LineNr">2343 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDX</span> +<span id="L2344" class="LineNr">2344 </span> <span class="subxComment"># EAX = 0</span> +<span id="L2345" class="LineNr">2345 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L2346" class="LineNr">2346 </span> <span class="subxComment"># skip initial dquote</span> +<span id="L2347" class="LineNr">2347 </span> 41/increment-ECX +<span id="L2348" class="LineNr">2348 </span><span class="Constant">$skip-string-in-slice:loop</span>: +<span id="L2349" class="LineNr">2349 </span> <span class="subxComment"># if (curr >= end) return curr</span> +<span id="L2350" class="LineNr">2350 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> +<span id="L2351" class="LineNr">2351 </span> 73/jump-if-greater-unsigned-or-equal $skip-string-in-slice:return-curr/disp8 +<span id="L2352" class="LineNr">2352 </span> <span class="subxComment"># AL = *curr</span> +<span id="L2353" class="LineNr">2353 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to AL</span> +<span id="L2354" class="LineNr">2354 </span><span class="Constant">$skip-string-in-slice:dquote</span>: +<span id="L2355" class="LineNr">2355 </span> <span class="subxComment"># if (EAX == '"') break</span> +<span id="L2356" class="LineNr">2356 </span> 3d/compare-EAX-and 0x22/imm32/double-quote +<span id="L2357" class="LineNr">2357 </span> 74/jump-if-equal $skip-string-in-slice:break/disp8 +<span id="L2358" class="LineNr">2358 </span><span class="Constant">$skip-string-in-slice:check-for-escape</span>: +<span id="L2359" class="LineNr">2359 </span> <span class="subxComment"># if (EAX == '\') escape next char</span> +<span id="L2360" class="LineNr">2360 </span> 3d/compare-EAX-and 0x5c/imm32/backslash +<span id="L2361" class="LineNr">2361 </span> 75/jump-if-not-equal $skip-string-in-slice:continue/disp8 +<span id="L2362" class="LineNr">2362 </span><span class="Constant">$skip-string-in-slice:escape</span>: +<span id="L2363" class="LineNr">2363 </span> 41/increment-ECX +<span id="L2364" class="LineNr">2364 </span><span class="Constant">$skip-string-in-slice:continue</span>: +<span id="L2365" class="LineNr">2365 </span> <span class="subxComment"># ++curr</span> +<span id="L2366" class="LineNr">2366 </span> 41/increment-ECX +<span id="L2367" class="LineNr">2367 </span> eb/jump $skip-string-in-slice:loop/disp8 +<span id="L2368" class="LineNr">2368 </span><span class="Constant">$skip-string-in-slice:break</span>: +<span id="L2369" class="LineNr">2369 </span> <span class="subxComment"># skip final dquote</span> +<span id="L2370" class="LineNr">2370 </span> 41/increment-ECX +<span id="L2371" class="LineNr">2371 </span><span class="Constant">$skip-string-in-slice:return-curr</span>: +<span id="L2372" class="LineNr">2372 </span> <span class="subxComment"># return curr</span> +<span id="L2373" class="LineNr">2373 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to EAX</span> +<span id="L2374" class="LineNr">2374 </span><span class="Constant">$skip-string-in-slice:end</span>: +<span id="L2375" class="LineNr">2375 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L2376" class="LineNr">2376 </span> 5b/pop-to-EBX +<span id="L2377" class="LineNr">2377 </span> 5a/pop-to-EDX +<span id="L2378" class="LineNr">2378 </span> 59/pop-to-ECX +<span id="L2379" class="LineNr">2379 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2380" class="LineNr">2380 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2381" class="LineNr">2381 </span> 5d/pop-to-EBP +<span id="L2382" class="LineNr">2382 </span> c3/return +<span id="L2383" class="LineNr">2383 </span> +<span id="L2384" class="LineNr">2384 </span><span class="subxTest">test-skip-string-in-slice</span>: +<span id="L2385" class="LineNr">2385 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2386" class="LineNr">2386 </span> 55/push-EBP +<span id="L2387" class="LineNr">2387 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2388" class="LineNr">2388 </span> <span class="subxComment"># setup: (EAX..ECX) = "\"abc\" def"</span> +<span id="L2389" class="LineNr">2389 </span> b8/copy-to-EAX <span class="Constant">"\"</span>abc\<span class="Constant">" def"</span>/imm32 +<span id="L2390" class="LineNr">2390 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L2391" class="LineNr">2391 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L2392" class="LineNr">2392 </span> 05/add-to-EAX 4/imm32 +<span id="L2393" class="LineNr">2393 </span> <span class="subxComment"># EAX = skip-string-in-slice(EAX, ECX)</span> +<span id="L2394" class="LineNr">2394 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2395" class="LineNr">2395 </span> 51/push-ECX +<span id="L2396" class="LineNr">2396 </span> 50/push-EAX +<span id="L2397" class="LineNr">2397 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2398" class="LineNr">2398 </span> e8/call <a href='dquotes.subx.html#L2332'>skip-string-in-slice</a>/disp32 +<span id="L2399" class="LineNr">2399 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2400" class="LineNr">2400 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2401" class="LineNr">2401 </span> <span class="subxComment"># check-ints-equal(ECX-EAX, 4, msg) # number of chars remaining after the string literal</span> +<span id="L2402" class="LineNr">2402 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2403" class="LineNr">2403 </span> 68/push <span class="Constant">"F - test-skip-string-in-slice"</span>/imm32 +<span id="L2404" class="LineNr">2404 </span> 68/push 4/imm32 +<span id="L2405" class="LineNr">2405 </span> <span class="subxS2Comment"># . . push ECX-EAX</span> +<span id="L2406" class="LineNr">2406 </span> 29/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EAX from ECX</span> +<span id="L2407" class="LineNr">2407 </span> 51/push-ECX +<span id="L2408" class="LineNr">2408 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2409" class="LineNr">2409 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2410" class="LineNr">2410 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2411" class="LineNr">2411 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2412" class="LineNr">2412 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2413" class="LineNr">2413 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2414" class="LineNr">2414 </span> 5d/pop-to-EBP +<span id="L2415" class="LineNr">2415 </span> c3/return +<span id="L2416" class="LineNr">2416 </span> +<span id="L2417" class="LineNr">2417 </span><span class="subxTest">test-skip-string-in-slice-ignores-spaces</span>: +<span id="L2418" class="LineNr">2418 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2419" class="LineNr">2419 </span> 55/push-EBP +<span id="L2420" class="LineNr">2420 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2421" class="LineNr">2421 </span> <span class="subxComment"># setup: (EAX..ECX) = "\"a b\"/yz"</span> +<span id="L2422" class="LineNr">2422 </span> b8/copy-to-EAX <span class="Constant">"\"</span>a b\<span class="Constant">"/yz"</span>/imm32 +<span id="L2423" class="LineNr">2423 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L2424" class="LineNr">2424 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L2425" class="LineNr">2425 </span> 05/add-to-EAX 4/imm32 +<span id="L2426" class="LineNr">2426 </span> <span class="subxComment"># EAX = skip-string-in-slice(EAX, ECX)</span> +<span id="L2427" class="LineNr">2427 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2428" class="LineNr">2428 </span> 51/push-ECX +<span id="L2429" class="LineNr">2429 </span> 50/push-EAX +<span id="L2430" class="LineNr">2430 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2431" class="LineNr">2431 </span> e8/call <a href='dquotes.subx.html#L2332'>skip-string-in-slice</a>/disp32 +<span id="L2432" class="LineNr">2432 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2433" class="LineNr">2433 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2434" class="LineNr">2434 </span> <span class="subxComment"># check-ints-equal(ECX-EAX, 3, msg) # number of chars remaining after the string literal</span> +<span id="L2435" class="LineNr">2435 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2436" class="LineNr">2436 </span> 68/push <span class="Constant">"F - test-skip-string-in-slice-ignores-spaces"</span>/imm32 +<span id="L2437" class="LineNr">2437 </span> 68/push 3/imm32 +<span id="L2438" class="LineNr">2438 </span> <span class="subxS2Comment"># . . push ECX-EAX</span> +<span id="L2439" class="LineNr">2439 </span> 29/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EAX from ECX</span> +<span id="L2440" class="LineNr">2440 </span> 51/push-ECX +<span id="L2441" class="LineNr">2441 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2442" class="LineNr">2442 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2443" class="LineNr">2443 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2444" class="LineNr">2444 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2445" class="LineNr">2445 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2446" class="LineNr">2446 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2447" class="LineNr">2447 </span> 5d/pop-to-EBP +<span id="L2448" class="LineNr">2448 </span> c3/return +<span id="L2449" class="LineNr">2449 </span> +<span id="L2450" class="LineNr">2450 </span><span class="subxTest">test-skip-string-in-slice-ignores-escapes</span>: +<span id="L2451" class="LineNr">2451 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2452" class="LineNr">2452 </span> 55/push-EBP +<span id="L2453" class="LineNr">2453 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2454" class="LineNr">2454 </span> <span class="subxComment"># setup: (EAX..ECX) = "\"a\\\"b\"/yz"</span> +<span id="L2455" class="LineNr">2455 </span> b8/copy-to-EAX <span class="Constant">"\"</span>a\\\<span class="Constant">"b\"</span>/yz"/imm32 +<span id="L2456" class="LineNr">2456 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L2457" class="LineNr">2457 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L2458" class="LineNr">2458 </span> 05/add-to-EAX 4/imm32 +<span id="L2459" class="LineNr">2459 </span> <span class="subxComment"># EAX = skip-string-in-slice(EAX, ECX)</span> +<span id="L2460" class="LineNr">2460 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2461" class="LineNr">2461 </span> 51/push-ECX +<span id="L2462" class="LineNr">2462 </span> 50/push-EAX +<span id="L2463" class="LineNr">2463 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2464" class="LineNr">2464 </span> e8/call <a href='dquotes.subx.html#L2332'>skip-string-in-slice</a>/disp32 +<span id="L2465" class="LineNr">2465 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2466" class="LineNr">2466 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2467" class="LineNr">2467 </span> <span class="subxComment"># check-ints-equal(ECX-EAX, 3, msg) # number of chars remaining after the string literal</span> +<span id="L2468" class="LineNr">2468 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2469" class="LineNr">2469 </span> 68/push <span class="Constant">"F - test-skip-string-in-slice-ignores-escapes"</span>/imm32 +<span id="L2470" class="LineNr">2470 </span> 68/push 3/imm32 +<span id="L2471" class="LineNr">2471 </span> <span class="subxS2Comment"># . . push ECX-EAX</span> +<span id="L2472" class="LineNr">2472 </span> 29/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EAX from ECX</span> +<span id="L2473" class="LineNr">2473 </span> 51/push-ECX +<span id="L2474" class="LineNr">2474 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2475" class="LineNr">2475 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2476" class="LineNr">2476 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2477" class="LineNr">2477 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2478" class="LineNr">2478 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2479" class="LineNr">2479 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2480" class="LineNr">2480 </span> 5d/pop-to-EBP +<span id="L2481" class="LineNr">2481 </span> c3/return +<span id="L2482" class="LineNr">2482 </span> +<span id="L2483" class="LineNr">2483 </span><span class="subxTest">test-skip-string-in-slice-stops-at-end</span>: +<span id="L2484" class="LineNr">2484 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2485" class="LineNr">2485 </span> 55/push-EBP +<span id="L2486" class="LineNr">2486 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2487" class="LineNr">2487 </span> <span class="subxComment"># setup: (EAX..ECX) = "\"abc" # unbalanced dquote</span> +<span id="L2488" class="LineNr">2488 </span> b8/copy-to-EAX <span class="Constant">"\"</span>abc"/imm32 +<span id="L2489" class="LineNr">2489 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L2490" class="LineNr">2490 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L2491" class="LineNr">2491 </span> 05/add-to-EAX 4/imm32 +<span id="L2492" class="LineNr">2492 </span> <span class="subxComment"># EAX = skip-string-in-slice(EAX, ECX)</span> +<span id="L2493" class="LineNr">2493 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2494" class="LineNr">2494 </span> 51/push-ECX +<span id="L2495" class="LineNr">2495 </span> 50/push-EAX +<span id="L2496" class="LineNr">2496 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2497" class="LineNr">2497 </span> e8/call <a href='dquotes.subx.html#L2332'>skip-string-in-slice</a>/disp32 +<span id="L2498" class="LineNr">2498 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2499" class="LineNr">2499 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2500" class="LineNr">2500 </span> <span class="subxComment"># check-ints-equal(ECX-EAX, 0, msg) # skipped to end of slice</span> +<span id="L2501" class="LineNr">2501 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2502" class="LineNr">2502 </span> 68/push <span class="Constant">"F - test-skip-string-in-slice-stops-at-end"</span>/imm32 +<span id="L2503" class="LineNr">2503 </span> 68/push 0/imm32 +<span id="L2504" class="LineNr">2504 </span> <span class="subxS2Comment"># . . push ECX-EAX</span> +<span id="L2505" class="LineNr">2505 </span> 29/subtract 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract EAX from ECX</span> +<span id="L2506" class="LineNr">2506 </span> 51/push-ECX +<span id="L2507" class="LineNr">2507 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2508" class="LineNr">2508 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2509" class="LineNr">2509 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2510" class="LineNr">2510 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2511" class="LineNr">2511 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2512" class="LineNr">2512 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2513" class="LineNr">2513 </span> 5d/pop-to-EBP +<span id="L2514" class="LineNr">2514 </span> c3/return +<span id="L2515" class="LineNr">2515 </span> +<span id="L2516" class="LineNr">2516 </span><span class="subxFunction">string-length-at-start-of-slice</span>: <span class="subxComment"># curr : (address byte), end : (address byte) -> length/EAX</span> +<span id="L2517" class="LineNr">2517 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2518" class="LineNr">2518 </span> 55/push-EBP +<span id="L2519" class="LineNr">2519 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2520" class="LineNr">2520 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L2521" class="LineNr">2521 </span> 51/push-ECX +<span id="L2522" class="LineNr">2522 </span> 52/push-EDX +<span id="L2523" class="LineNr">2523 </span> 53/push-EBX +<span id="L2524" class="LineNr">2524 </span> <span class="subxComment"># ECX = curr</span> +<span id="L2525" class="LineNr">2525 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ECX</span> +<span id="L2526" class="LineNr">2526 </span> <span class="subxComment"># EDX = end</span> +<span id="L2527" class="LineNr">2527 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDX</span> +<span id="L2528" class="LineNr">2528 </span> <span class="subxComment"># length/EAX = 0</span> +<span id="L2529" class="LineNr">2529 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L2530" class="LineNr">2530 </span> <span class="subxComment"># EBX = 0</span> +<span id="L2531" class="LineNr">2531 </span> 31/xor 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EBX</span> +<span id="L2532" class="LineNr">2532 </span> <span class="subxComment"># skip initial dquote</span> +<span id="L2533" class="LineNr">2533 </span> 41/increment-ECX +<span id="L2534" class="LineNr">2534 </span><span class="Constant">$string-length-at-start-of-slice:loop</span>: +<span id="L2535" class="LineNr">2535 </span> <span class="subxComment"># if (curr >= end) return length</span> +<span id="L2536" class="LineNr">2536 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> +<span id="L2537" class="LineNr">2537 </span> 73/jump-if-greater-unsigned-or-equal $string-length-at-start-of-slice:end/disp8 +<span id="L2538" class="LineNr">2538 </span> <span class="subxComment"># BL = *curr</span> +<span id="L2539" class="LineNr">2539 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ECX to BL</span> +<span id="L2540" class="LineNr">2540 </span><span class="Constant">$string-length-at-start-of-slice:dquote</span>: +<span id="L2541" class="LineNr">2541 </span> <span class="subxComment"># if (EBX == '"') break</span> +<span id="L2542" class="LineNr">2542 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x22/imm32/dquote <span class="subxComment"># compare EBX</span> +<span id="L2543" class="LineNr">2543 </span> 74/jump-if-equal $string-length-at-start-of-slice:end/disp8 +<span id="L2544" class="LineNr">2544 </span><span class="Constant">$string-length-at-start-of-slice:check-for-escape</span>: +<span id="L2545" class="LineNr">2545 </span> <span class="subxComment"># if (EBX == '\') escape next char</span> +<span id="L2546" class="LineNr">2546 </span> 81 7/subop/compare 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x5c/imm32/backslash <span class="subxComment"># compare EBX</span> +<span id="L2547" class="LineNr">2547 </span> 75/jump-if-not-equal $string-length-at-start-of-slice:continue/disp8 +<span id="L2548" class="LineNr">2548 </span><span class="Constant">$string-length-at-start-of-slice:escape</span>: +<span id="L2549" class="LineNr">2549 </span> <span class="subxComment"># increment curr but not result</span> +<span id="L2550" class="LineNr">2550 </span> 41/increment-ECX +<span id="L2551" class="LineNr">2551 </span><span class="Constant">$string-length-at-start-of-slice:continue</span>: +<span id="L2552" class="LineNr">2552 </span> <span class="subxComment"># ++result</span> +<span id="L2553" class="LineNr">2553 </span> 40/increment-EAX +<span id="L2554" class="LineNr">2554 </span> <span class="subxComment"># ++curr</span> +<span id="L2555" class="LineNr">2555 </span> 41/increment-ECX +<span id="L2556" class="LineNr">2556 </span> eb/jump $string-length-at-start-of-slice:loop/disp8 +<span id="L2557" class="LineNr">2557 </span><span class="Constant">$string-length-at-start-of-slice:end</span>: +<span id="L2558" class="LineNr">2558 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L2559" class="LineNr">2559 </span> 5b/pop-to-EBX +<span id="L2560" class="LineNr">2560 </span> 5a/pop-to-EDX +<span id="L2561" class="LineNr">2561 </span> 59/pop-to-ECX +<span id="L2562" class="LineNr">2562 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2563" class="LineNr">2563 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2564" class="LineNr">2564 </span> 5d/pop-to-EBP +<span id="L2565" class="LineNr">2565 </span> c3/return +<span id="L2566" class="LineNr">2566 </span> +<span id="L2567" class="LineNr">2567 </span><span class="subxTest">test-string-length-at-start-of-slice</span>: +<span id="L2568" class="LineNr">2568 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2569" class="LineNr">2569 </span> 55/push-EBP +<span id="L2570" class="LineNr">2570 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2571" class="LineNr">2571 </span> <span class="subxComment"># setup: (EAX..ECX) = "\"abc\" def"</span> +<span id="L2572" class="LineNr">2572 </span> b8/copy-to-EAX <span class="Constant">"\"</span>abc\<span class="Constant">" def"</span>/imm32 +<span id="L2573" class="LineNr">2573 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L2574" class="LineNr">2574 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L2575" class="LineNr">2575 </span> 05/add-to-EAX 4/imm32 +<span id="L2576" class="LineNr">2576 </span> <span class="subxComment"># EAX = string-length-at-start-of-slice(EAX, ECX)</span> +<span id="L2577" class="LineNr">2577 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2578" class="LineNr">2578 </span> 51/push-ECX +<span id="L2579" class="LineNr">2579 </span> 50/push-EAX +<span id="L2580" class="LineNr">2580 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2581" class="LineNr">2581 </span> e8/call <a href='dquotes.subx.html#L2516'>string-length-at-start-of-slice</a>/disp32 +<span id="L2582" class="LineNr">2582 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2583" class="LineNr">2583 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2584" class="LineNr">2584 </span> <span class="subxComment"># check-ints-equal(EAX, 3, msg)</span> +<span id="L2585" class="LineNr">2585 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2586" class="LineNr">2586 </span> 68/push <span class="Constant">"F - test-string-length-at-start-of-slice"</span>/imm32 +<span id="L2587" class="LineNr">2587 </span> 68/push 3/imm32 +<span id="L2588" class="LineNr">2588 </span> 50/push-EAX +<span id="L2589" class="LineNr">2589 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2590" class="LineNr">2590 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2591" class="LineNr">2591 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2592" class="LineNr">2592 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2593" class="LineNr">2593 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2594" class="LineNr">2594 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2595" class="LineNr">2595 </span> 5d/pop-to-EBP +<span id="L2596" class="LineNr">2596 </span> c3/return +<span id="L2597" class="LineNr">2597 </span> +<span id="L2598" class="LineNr">2598 </span><span class="subxTest">test-string-length-at-start-of-slice-escaped</span>: +<span id="L2599" class="LineNr">2599 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L2600" class="LineNr">2600 </span> 55/push-EBP +<span id="L2601" class="LineNr">2601 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L2602" class="LineNr">2602 </span> <span class="subxComment"># setup: (EAX..ECX) = "\"ab\\c\" def"</span> +<span id="L2603" class="LineNr">2603 </span> b8/copy-to-EAX <span class="Constant">"\"</span>ab\\c\<span class="Constant">" def"</span>/imm32 +<span id="L2604" class="LineNr">2604 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to ECX</span> +<span id="L2605" class="LineNr">2605 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX <span class="Normal"> . </span> 1/r32/ECX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EAX+ECX+4 to ECX</span> +<span id="L2606" class="LineNr">2606 </span> 05/add-to-EAX 4/imm32 +<span id="L2607" class="LineNr">2607 </span> <span class="subxComment"># EAX = string-length-at-start-of-slice(EAX, ECX)</span> +<span id="L2608" class="LineNr">2608 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2609" class="LineNr">2609 </span> 51/push-ECX +<span id="L2610" class="LineNr">2610 </span> 50/push-EAX +<span id="L2611" class="LineNr">2611 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2612" class="LineNr">2612 </span> e8/call <a href='dquotes.subx.html#L2516'>string-length-at-start-of-slice</a>/disp32 +<span id="L2613" class="LineNr">2613 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2614" class="LineNr">2614 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2615" class="LineNr">2615 </span> <span class="subxComment"># check-ints-equal(EAX, 3, msg)</span> +<span id="L2616" class="LineNr">2616 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L2617" class="LineNr">2617 </span> 68/push <span class="Constant">"F - test-string-length-at-start-of-slice-escaped"</span>/imm32 +<span id="L2618" class="LineNr">2618 </span> 68/push 3/imm32 +<span id="L2619" class="LineNr">2619 </span> 50/push-EAX +<span id="L2620" class="LineNr">2620 </span> <span class="subxS2Comment"># . . call</span> +<span id="L2621" class="LineNr">2621 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L2622" class="LineNr">2622 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L2623" class="LineNr">2623 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L2624" class="LineNr">2624 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L2625" class="LineNr">2625 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L2626" class="LineNr">2626 </span> 5d/pop-to-EBP +<span id="L2627" class="LineNr">2627 </span> c3/return +<span id="L2628" class="LineNr">2628 </span> +<span id="L2629" class="LineNr">2629 </span>== data +<span id="L2630" class="LineNr">2630 </span> +<span id="L2631" class="LineNr">2631 </span><span class="SpecialChar">Segment-size</span>: +<span id="L2632" class="LineNr">2632 </span> 0x1000/imm32/4KB +<span id="L2633" class="LineNr">2633 </span> +<span id="L2634" class="LineNr">2634 </span><span class="SpecialChar">Next-string-literal</span>: <span class="subxComment"># tracks the next auto-generated variable name</span> +<span id="L2635" class="LineNr">2635 </span> 1/imm32 +<span id="L2636" class="LineNr">2636 </span> +<span id="L2637" class="LineNr">2637 </span><span class="SpecialChar">Heap</span>: +<span id="L2638" class="LineNr">2638 </span> <span class="subxComment"># curr</span> +<span id="L2639" class="LineNr">2639 </span> 0/imm32 +<span id="L2640" class="LineNr">2640 </span> <span class="subxComment"># limit</span> +<span id="L2641" class="LineNr">2641 </span> 0/imm32 +<span id="L2642" class="LineNr">2642 </span> +<span id="L2643" class="LineNr">2643 </span><span class="subxComment"># length-prefixed string containing just a single space</span> +<span id="L2644" class="LineNr">2644 </span><span class="SpecialChar">Space</span>: +<span id="L2645" class="LineNr">2645 </span> <span class="subxComment"># size</span> +<span id="L2646" class="LineNr">2646 </span> 1/imm32 +<span id="L2647" class="LineNr">2647 </span> <span class="subxComment"># data</span> +<span id="L2648" class="LineNr">2648 </span> 20/space +<span id="L2649" class="LineNr">2649 </span> +<span id="L2650" class="LineNr">2650 </span><span class="subxComment"># length-prefixed string containing just a single slash</span> +<span id="L2651" class="LineNr">2651 </span><span class="SpecialChar">Slash</span>: +<span id="L2652" class="LineNr">2652 </span> <span class="subxComment"># size</span> +<span id="L2653" class="LineNr">2653 </span> 1/imm32 +<span id="L2654" class="LineNr">2654 </span> <span class="subxComment"># data</span> +<span id="L2655" class="LineNr">2655 </span> 2f/slash +<span id="L2656" class="LineNr">2656 </span> +<span id="L2657" class="LineNr">2657 </span><span class="subxMinorFunction">_test-slice-abc</span>: +<span id="L2658" class="LineNr">2658 </span> 22/dquote 61/a 62/b 63/c 22/dquote <span class="subxComment"># "abc"</span> +<span id="L2659" class="LineNr">2659 </span><span class="subxMinorFunction">_test-slice-abc-end</span>: +<span id="L2660" class="LineNr">2660 </span> 2f/slash 64/d +<span id="L2661" class="LineNr">2661 </span><span class="subxMinorFunction">_test-slice-abc-metadata-end</span>: +<span id="L2662" class="LineNr">2662 </span> +<span id="L2663" class="LineNr">2663 </span><span class="subxMinorFunction">_test-slice-empty-string-literal</span>: +<span id="L2664" class="LineNr">2664 </span> 22/dquote 22/dquote <span class="subxComment"># ""</span> +<span id="L2665" class="LineNr">2665 </span><span class="subxMinorFunction">_test-slice-empty-string-literal-end</span>: +<span id="L2666" class="LineNr">2666 </span> +<span id="L2667" class="LineNr">2667 </span><span class="subxMinorFunction">_test-slice-a-space-b</span>: +<span id="L2668" class="LineNr">2668 </span> 22/dquote 61/a 20/space 62/b 22/dquote <span class="subxComment"># "a b"</span> +<span id="L2669" class="LineNr">2669 </span><span class="subxMinorFunction">_test-slice-a-space-b-end</span>: +<span id="L2670" class="LineNr">2670 </span> +<span id="L2671" class="LineNr">2671 </span><span class="subxMinorFunction">_test-slice-a-dquote-b</span>: +<span id="L2672" class="LineNr">2672 </span> 22/dquote 61/a 5c/backslash 22/dquote 62/b 22/dquote <span class="subxComment"># "a\"b"</span> +<span id="L2673" class="LineNr">2673 </span><span class="subxMinorFunction">_test-slice-a-dquote-b-end</span>: +<span id="L2674" class="LineNr">2674 </span> +<span id="L2675" class="LineNr">2675 </span><span class="subxComment"># abc/def/ghi</span> +<span id="L2676" class="LineNr">2676 </span><span class="subxMinorFunction">_test-slice-word</span>: +<span id="L2677" class="LineNr">2677 </span> 61/a 62/b 63/c <span class="subxComment"># abc</span> +<span id="L2678" class="LineNr">2678 </span><span class="subxMinorFunction">_test-slice-word-datum-end</span>: +<span id="L2679" class="LineNr">2679 </span> 2f/slash 64/d 65/e 66/f <span class="subxComment"># /def</span> +<span id="L2680" class="LineNr">2680 </span><span class="subxMinorFunction">_test-slice-word-end</span>: +<span id="L2681" class="LineNr">2681 </span> 2f/slash 67/g 68/h 69/i <span class="subxComment"># /ghi</span> +<span id="L2682" class="LineNr">2682 </span><span class="subxMinorFunction">_test-slice-word-end2</span>: +<span id="L2683" class="LineNr">2683 </span> +<span id="L2684" class="LineNr">2684 </span><span class="subxComment"># "abc/def"/ghi</span> +<span id="L2685" class="LineNr">2685 </span><span class="subxMinorFunction">_test-slice-literal-string</span>: +<span id="L2686" class="LineNr">2686 </span> 22/dquote +<span id="L2687" class="LineNr">2687 </span> 61/a 62/b 63/c <span class="subxComment"># abc</span> +<span id="L2688" class="LineNr">2688 </span> 2f/slash 64/d 65/e 66/f <span class="subxComment"># /def</span> +<span id="L2689" class="LineNr">2689 </span> 22/dquote +<span id="L2690" class="LineNr">2690 </span><span class="subxMinorFunction">_test-slice-literal-string-end</span>: +<span id="L2691" class="LineNr">2691 </span> 2f/slash 67/g 68/h 69/i <span class="subxComment"># /ghi</span> +<span id="L2692" class="LineNr">2692 </span><span class="subxMinorFunction">_test-slice-literal-string-with-metadata-end</span>: +<span id="L2693" class="LineNr">2693 </span> +<span id="L2694" class="LineNr">2694 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/apps/handle.subx.html b/html/subx/apps/handle.subx.html index 2dac1676..072cda93 100644 --- a/html/subx/apps/handle.subx.html +++ b/html/subx/apps/handle.subx.html @@ -104,7 +104,7 @@ if ('onhashchange' in window) { <span id="L43" class="LineNr"> 43 </span> 51/push-ECX <span id="L44" class="LineNr"> 44 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L45" class="LineNr"> 45 </span> <span class="subxS2Comment"># . . call</span> -<span id="L46" class="LineNr"> 46 </span> e8/call <a href='../069allocate.subx.html#L34'>allocate</a>/disp32 +<span id="L46" class="LineNr"> 46 </span> e8/call <a href='../069allocate.subx.html#L26'>allocate</a>/disp32 <span id="L47" class="LineNr"> 47 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L48" class="LineNr"> 48 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># EDX = out</span> @@ -119,13 +119,13 @@ if ('onhashchange' in window) { <span id="L58" class="LineNr"> 58 </span><span class="Constant">$new:continue</span>: <span id="L59" class="LineNr"> 59 </span> <span class="subxComment"># otherwise:</span> <span id="L60" class="LineNr"> 60 </span> <span class="subxComment"># ECX = *Next-alloc-id</span> -<span id="L61" class="LineNr"> 61 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy *Next-alloc-id to ECX</span> +<span id="L61" class="LineNr"> 61 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy *Next-alloc-id to ECX</span> <span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># *EAX = *Next-alloc-id/ECX</span> <span id="L63" class="LineNr"> 63 </span> 89/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EAX</span> <span id="L64" class="LineNr"> 64 </span> <span class="subxComment"># out->alloc_id = *Next-alloc-id</span> <span id="L65" class="LineNr"> 65 </span> 89/copy 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EDX</span> <span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># increment *Next-alloc-id</span> -<span id="L67" class="LineNr"> 67 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># increment *Next-alloc-id</span> +<span id="L67" class="LineNr"> 67 </span> ff 0/subop/increment 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># increment *Next-alloc-id</span> <span id="L68" class="LineNr"> 68 </span><span class="Constant">$new:end</span>: <span id="L69" class="LineNr"> 69 </span> <span class="subxS1Comment"># . restore registers</span> <span id="L70" class="LineNr"> 70 </span> 5a/pop-to-EDX @@ -140,281 +140,309 @@ if ('onhashchange' in window) { <span id="L79" class="LineNr"> 79 </span> <span class="subxS1Comment"># . prolog</span> <span id="L80" class="LineNr"> 80 </span> 55/push-EBP <span id="L81" class="LineNr"> 81 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># *Next-alloc-id = 0x34</span> -<span id="L83" class="LineNr"> 83 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> -<span id="L85" class="LineNr"> 85 </span> 68/push 0/imm32/address -<span id="L86" class="LineNr"> 86 </span> 68/push 0/imm32/alloc-id -<span id="L87" class="LineNr"> 87 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># new(Heap, 2, handle/ECX)</span> -<span id="L89" class="LineNr"> 89 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L90" class="LineNr"> 90 </span> 51/push-ECX -<span id="L91" class="LineNr"> 91 </span> 68/push 2/imm32/size -<span id="L92" class="LineNr"> 92 </span> 68/push <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L93" class="LineNr"> 93 </span> <span class="subxS2Comment"># . . call</span> -<span id="L94" class="LineNr"> 94 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 -<span id="L95" class="LineNr"> 95 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L96" class="LineNr"> 96 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># check-ints-equal(handle->alloc_id, 0x34, msg)</span> -<span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L99" class="LineNr"> 99 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: alloc id of handle"</span>/imm32 -<span id="L100" class="LineNr">100 </span> 68/push 0x34/imm32 -<span id="L101" class="LineNr">101 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . call</span> -<span id="L103" class="LineNr">103 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L104" class="LineNr">104 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L105" class="LineNr">105 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L106" class="LineNr">106 </span> <span class="subxComment"># check-ints-equal(*handle->address, 0x34, msg)</span> -<span id="L107" class="LineNr">107 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L108" class="LineNr">108 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: alloc id of payload"</span>/imm32 -<span id="L109" class="LineNr">109 </span> 68/push 0x34/imm32 -<span id="L110" class="LineNr">110 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EDX</span> -<span id="L111" class="LineNr">111 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> -<span id="L112" class="LineNr">112 </span> <span class="subxS2Comment"># . . call</span> -<span id="L113" class="LineNr">113 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L115" class="LineNr">115 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L116" class="LineNr">116 </span> <span class="subxComment"># check-ints-equal(*Next-alloc-id, 0x35)</span> -<span id="L117" class="LineNr">117 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L118" class="LineNr">118 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: next alloc id"</span>/imm32 -<span id="L119" class="LineNr">119 </span> 68/push 0x35/imm32 -<span id="L120" class="LineNr">120 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L121" class="LineNr">121 </span> <span class="subxS2Comment"># . . call</span> -<span id="L122" class="LineNr">122 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L124" class="LineNr">124 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L125" class="LineNr">125 </span> <span class="subxComment"># clean up</span> -<span id="L126" class="LineNr">126 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L127" class="LineNr">127 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L128" class="LineNr">128 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L129" class="LineNr">129 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L130" class="LineNr">130 </span> 5d/pop-to-EBP -<span id="L131" class="LineNr">131 </span> c3/return -<span id="L132" class="LineNr">132 </span> -<span id="L133" class="LineNr">133 </span><span class="subxTest">test-new-failure</span>: -<span id="L134" class="LineNr">134 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L135" class="LineNr">135 </span> 55/push-EBP -<span id="L136" class="LineNr">136 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L137" class="LineNr">137 </span> <span class="subxS1Comment"># . *Next-alloc-id = 0x34</span> -<span id="L138" class="LineNr">138 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L139" class="LineNr">139 </span> <span class="subxComment"># define an allocation-descriptor with no space left</span> -<span id="L140" class="LineNr">140 </span> <span class="subxS1Comment"># . var ad/EAX : (address allocation-descriptor) = {0x10, 0x10}</span> -<span id="L141" class="LineNr">141 </span> 68/push 0x10/imm32/limit -<span id="L142" class="LineNr">142 </span> 68/push 0x10/imm32/curr -<span id="L143" class="LineNr">143 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L144" class="LineNr">144 </span> <span class="subxS1Comment"># . var handle/ECX = {random, random}</span> -<span id="L145" class="LineNr">145 </span> 68/push 1234/imm32/address -<span id="L146" class="LineNr">146 </span> 68/push 5678/imm32/alloc-id -<span id="L147" class="LineNr">147 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L148" class="LineNr">148 </span> <span class="subxComment"># try to allocate</span> -<span id="L149" class="LineNr">149 </span> <span class="subxS1Comment"># . new(ad, 2, handle/ECX)</span> -<span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L151" class="LineNr">151 </span> 51/push-ECX -<span id="L152" class="LineNr">152 </span> 68/push 2/imm32/size -<span id="L153" class="LineNr">153 </span> 50/push-EAX -<span id="L154" class="LineNr">154 </span> <span class="subxS2Comment"># . . call</span> -<span id="L155" class="LineNr">155 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 -<span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L157" class="LineNr">157 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L158" class="LineNr">158 </span> <span class="subxComment"># handle should be cleared</span> -<span id="L159" class="LineNr">159 </span> <span class="subxS1Comment"># . check-ints-equal(handle->alloc_id, 0, msg)</span> -<span id="L160" class="LineNr">160 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L161" class="LineNr">161 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L133'>test-new-failure</a>: alloc id of handle"</span>/imm32 -<span id="L162" class="LineNr">162 </span> 68/push 0/imm32 -<span id="L163" class="LineNr">163 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> -<span id="L164" class="LineNr">164 </span> <span class="subxS2Comment"># . . call</span> -<span id="L165" class="LineNr">165 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L167" class="LineNr">167 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L168" class="LineNr">168 </span> <span class="subxS1Comment"># . check-ints-equal(handle->address, 0, msg)</span> -<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L170" class="LineNr">170 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L133'>test-new-failure</a>: address of handle"</span>/imm32 -<span id="L171" class="LineNr">171 </span> 68/push 0/imm32 -<span id="L172" class="LineNr">172 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+4)</span> -<span id="L173" class="LineNr">173 </span> <span class="subxS2Comment"># . . call</span> -<span id="L174" class="LineNr">174 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L176" class="LineNr">176 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L177" class="LineNr">177 </span> <span class="subxComment"># Next-alloc-id should be unmodified</span> -<span id="L178" class="LineNr">178 </span> <span class="subxS1Comment"># . check-ints-equal(*Next-alloc-id, 0x34)</span> -<span id="L179" class="LineNr">179 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L180" class="LineNr">180 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L133'>test-new-failure</a>: next alloc id"</span>/imm32 -<span id="L181" class="LineNr">181 </span> 68/push 0x34/imm32 -<span id="L182" class="LineNr">182 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L183" class="LineNr">183 </span> <span class="subxS2Comment"># . . call</span> -<span id="L184" class="LineNr">184 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L186" class="LineNr">186 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L187" class="LineNr">187 </span> <span class="subxComment"># clean up</span> -<span id="L188" class="LineNr">188 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L189" class="LineNr">189 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L191" class="LineNr">191 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L192" class="LineNr">192 </span> 5d/pop-to-EBP -<span id="L193" class="LineNr">193 </span> c3/return -<span id="L194" class="LineNr">194 </span> -<span id="L195" class="LineNr">195 </span><span class="subxFunction">lookup</span>: <span class="subxComment"># h : (handle T) -> EAX : (address T)</span> -<span id="L196" class="LineNr">196 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L197" class="LineNr">197 </span> 55/push-EBP -<span id="L198" class="LineNr">198 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L199" class="LineNr">199 </span> <span class="subxH1Comment"># - as a proof of concept for future inlining, uses no general-purpose registers besides the output (EAX)</span> -<span id="L200" class="LineNr">200 </span> <span class="subxComment"># EAX = handle</span> -<span id="L201" class="LineNr">201 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> -<span id="L202" class="LineNr">202 </span> <span class="subxH1Comment"># - inline {</span> -<span id="L203" class="LineNr">203 </span> <span class="subxComment"># push handle->address</span> -<span id="L204" class="LineNr">204 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> -<span id="L205" class="LineNr">205 </span> <span class="subxComment"># EAX = handle->alloc_id</span> -<span id="L206" class="LineNr">206 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> -<span id="L207" class="LineNr">207 </span> <span class="subxComment"># if (EAX != *ESP) abort</span> -<span id="L208" class="LineNr">208 </span> 39/compare 0/mod/indirect 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *ESP and EAX</span> -<span id="L209" class="LineNr">209 </span> 75/jump-if-not-equal $lookup:fail/disp8 -<span id="L210" class="LineNr">210 </span> <span class="subxComment"># return ESP+4</span> -<span id="L211" class="LineNr">211 </span> 58/pop-to-EAX -<span id="L212" class="LineNr">212 </span> 05/add-to-EAX 4/imm32 -<span id="L213" class="LineNr">213 </span> <span class="subxH1Comment"># - }</span> -<span id="L214" class="LineNr">214 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L215" class="LineNr">215 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L216" class="LineNr">216 </span> 5d/pop-to-EBP -<span id="L217" class="LineNr">217 </span> c3/return -<span id="L218" class="LineNr">218 </span><span class="Constant">$lookup:fail</span>: -<span id="L219" class="LineNr">219 </span> <span class="subxS1Comment"># . _write(2/stderr, msg)</span> -<span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L221" class="LineNr">221 </span> 68/push <span class="Constant">"lookup failed"</span>/imm32 -<span id="L222" class="LineNr">222 </span> 68/push 2/imm32/stderr -<span id="L223" class="LineNr">223 </span> <span class="subxS2Comment"># . . call</span> -<span id="L224" class="LineNr">224 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 -<span id="L225" class="LineNr">225 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L226" class="LineNr">226 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L227" class="LineNr">227 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L228" class="LineNr">228 </span> bb/copy-to-EBX 1/imm32/exit-status -<span id="L229" class="LineNr">229 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L230" class="LineNr">230 </span> cd/syscall 0x80/imm8 -<span id="L231" class="LineNr">231 </span> -<span id="L232" class="LineNr">232 </span><span class="subxTest">test-lookup-success</span>: -<span id="L233" class="LineNr">233 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L234" class="LineNr">234 </span> 55/push-EBP -<span id="L235" class="LineNr">235 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L236" class="LineNr">236 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L237" class="LineNr">237 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> -<span id="L238" class="LineNr">238 </span> 68/push 0/imm32/address -<span id="L239" class="LineNr">239 </span> 68/push 0/imm32/alloc-id -<span id="L240" class="LineNr">240 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L241" class="LineNr">241 </span> <span class="subxComment"># var old_top/EDX = Heap->curr</span> -<span id="L242" class="LineNr">242 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Heap to EDX</span> -<span id="L243" class="LineNr">243 </span> <span class="subxComment"># new(Heap, 2, handle)</span> -<span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L245" class="LineNr">245 </span> 51/push-ECX -<span id="L246" class="LineNr">246 </span> 68/push 2/imm32/size -<span id="L247" class="LineNr">247 </span> 68/push <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . call</span> -<span id="L249" class="LineNr">249 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 -<span id="L250" class="LineNr">250 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L251" class="LineNr">251 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L252" class="LineNr">252 </span> <span class="subxComment"># EAX = lookup(handle)</span> -<span id="L253" class="LineNr">253 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L254" class="LineNr">254 </span> 51/push-ECX -<span id="L255" class="LineNr">255 </span> <span class="subxS2Comment"># . . call</span> -<span id="L256" class="LineNr">256 </span> e8/call <a href='handle.subx.html#L195'>lookup</a>/disp32 -<span id="L257" class="LineNr">257 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L258" class="LineNr">258 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L259" class="LineNr">259 </span> <span class="subxComment"># EAX contains old top of Heap, except skipping the alloc id in the payload</span> -<span id="L260" class="LineNr">260 </span> <span class="subxS1Comment"># . check-ints-equal(EAX, old_top+4, msg)</span> -<span id="L261" class="LineNr">261 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L262" class="LineNr">262 </span> 68/push <span class="Constant">"F - test-lookup-success"</span>/imm32 -<span id="L263" class="LineNr">263 </span> 81 0/subop/add 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EDX</span> -<span id="L264" class="LineNr">264 </span> 52/push-EDX -<span id="L265" class="LineNr">265 </span> 50/push-EAX -<span id="L266" class="LineNr">266 </span> <span class="subxS2Comment"># . . call</span> -<span id="L267" class="LineNr">267 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L268" class="LineNr">268 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L269" class="LineNr">269 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L270" class="LineNr">270 </span> <span class="subxComment"># clean up</span> -<span id="L271" class="LineNr">271 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L272" class="LineNr">272 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L273" class="LineNr">273 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L274" class="LineNr">274 </span> 5a/pop-to-EDX -<span id="L275" class="LineNr">275 </span> 59/pop-to-ECX -<span id="L276" class="LineNr">276 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L277" class="LineNr">277 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L278" class="LineNr">278 </span> 5d/pop-to-EBP -<span id="L279" class="LineNr">279 </span> c3/return -<span id="L280" class="LineNr">280 </span> -<span id="L281" class="LineNr">281 </span><span class="subxTest">test-lookup-failure</span>: -<span id="L282" class="LineNr">282 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L283" class="LineNr">283 </span> 55/push-EBP -<span id="L284" class="LineNr">284 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L285" class="LineNr">285 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L286" class="LineNr">286 </span> 50/push-EAX -<span id="L287" class="LineNr">287 </span> 51/push-ECX +<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># var heap/EDX : (address allocation-descriptor) = {0, 0}</span> +<span id="L83" class="LineNr"> 83 </span> 68/push 0/imm32/limit +<span id="L84" class="LineNr"> 84 </span> 68/push 0/imm32/curr +<span id="L85" class="LineNr"> 85 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L86" class="LineNr"> 86 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L87" class="LineNr"> 87 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L88" class="LineNr"> 88 </span> 52/push-EDX +<span id="L89" class="LineNr"> 89 </span> 68/push 0x200/imm32 +<span id="L90" class="LineNr"> 90 </span> <span class="subxS2Comment"># . . call</span> +<span id="L91" class="LineNr"> 91 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L92" class="LineNr"> 92 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L93" class="LineNr"> 93 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># *Next-alloc-id = 0x34</span> +<span id="L95" class="LineNr"> 95 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> +<span id="L97" class="LineNr"> 97 </span> 68/push 0/imm32/address +<span id="L98" class="LineNr"> 98 </span> 68/push 0/imm32/alloc-id +<span id="L99" class="LineNr"> 99 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L100" class="LineNr">100 </span> <span class="subxComment"># new(heap, 2, handle/ECX)</span> +<span id="L101" class="LineNr">101 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L102" class="LineNr">102 </span> 51/push-ECX +<span id="L103" class="LineNr">103 </span> 68/push 2/imm32/size +<span id="L104" class="LineNr">104 </span> 52/push-EDX +<span id="L105" class="LineNr">105 </span> <span class="subxS2Comment"># . . call</span> +<span id="L106" class="LineNr">106 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L107" class="LineNr">107 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L108" class="LineNr">108 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L109" class="LineNr">109 </span> <span class="subxComment"># check-ints-equal(handle->alloc_id, 0x34, msg)</span> +<span id="L110" class="LineNr">110 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L111" class="LineNr">111 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: alloc id of handle"</span>/imm32 +<span id="L112" class="LineNr">112 </span> 68/push 0x34/imm32 +<span id="L113" class="LineNr">113 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . call</span> +<span id="L115" class="LineNr">115 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L117" class="LineNr">117 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L118" class="LineNr">118 </span> <span class="subxComment"># check-ints-equal(*handle->address, 0x34, msg)</span> +<span id="L119" class="LineNr">119 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L120" class="LineNr">120 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: alloc id of payload"</span>/imm32 +<span id="L121" class="LineNr">121 </span> 68/push 0x34/imm32 +<span id="L122" class="LineNr">122 </span> 8b/copy 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ECX+4) to EDX</span> +<span id="L123" class="LineNr">123 </span> ff 6/subop/push 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *EDX</span> +<span id="L124" class="LineNr">124 </span> <span class="subxS2Comment"># . . call</span> +<span id="L125" class="LineNr">125 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L127" class="LineNr">127 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L128" class="LineNr">128 </span> <span class="subxComment"># check-ints-equal(*Next-alloc-id, 0x35)</span> +<span id="L129" class="LineNr">129 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L130" class="LineNr">130 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L78'>test-new</a>: next alloc id"</span>/imm32 +<span id="L131" class="LineNr">131 </span> 68/push 0x35/imm32 +<span id="L132" class="LineNr">132 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . call</span> +<span id="L134" class="LineNr">134 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L135" class="LineNr">135 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L136" class="LineNr">136 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L137" class="LineNr">137 </span> <span class="subxComment"># clean up</span> +<span id="L138" class="LineNr">138 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L139" class="LineNr">139 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L140" class="LineNr">140 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L141" class="LineNr">141 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L142" class="LineNr">142 </span> 5d/pop-to-EBP +<span id="L143" class="LineNr">143 </span> c3/return +<span id="L144" class="LineNr">144 </span> +<span id="L145" class="LineNr">145 </span><span class="subxTest">test-new-failure</span>: +<span id="L146" class="LineNr">146 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L147" class="LineNr">147 </span> 55/push-EBP +<span id="L148" class="LineNr">148 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L149" class="LineNr">149 </span> <span class="subxS1Comment"># . *Next-alloc-id = 0x34</span> +<span id="L150" class="LineNr">150 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 0x34/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L151" class="LineNr">151 </span> <span class="subxComment"># define an allocation-descriptor with no space left</span> +<span id="L152" class="LineNr">152 </span> <span class="subxS1Comment"># . var ad/EAX : (address allocation-descriptor) = {0x10, 0x10}</span> +<span id="L153" class="LineNr">153 </span> 68/push 0x10/imm32/limit +<span id="L154" class="LineNr">154 </span> 68/push 0x10/imm32/curr +<span id="L155" class="LineNr">155 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L156" class="LineNr">156 </span> <span class="subxS1Comment"># . var handle/ECX = {random, random}</span> +<span id="L157" class="LineNr">157 </span> 68/push 1234/imm32/address +<span id="L158" class="LineNr">158 </span> 68/push 5678/imm32/alloc-id +<span id="L159" class="LineNr">159 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L160" class="LineNr">160 </span> <span class="subxComment"># try to allocate</span> +<span id="L161" class="LineNr">161 </span> <span class="subxS1Comment"># . new(ad, 2, handle/ECX)</span> +<span id="L162" class="LineNr">162 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L163" class="LineNr">163 </span> 51/push-ECX +<span id="L164" class="LineNr">164 </span> 68/push 2/imm32/size +<span id="L165" class="LineNr">165 </span> 50/push-EAX +<span id="L166" class="LineNr">166 </span> <span class="subxS2Comment"># . . call</span> +<span id="L167" class="LineNr">167 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L169" class="LineNr">169 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L170" class="LineNr">170 </span> <span class="subxComment"># handle should be cleared</span> +<span id="L171" class="LineNr">171 </span> <span class="subxS1Comment"># . check-ints-equal(handle->alloc_id, 0, msg)</span> +<span id="L172" class="LineNr">172 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L173" class="LineNr">173 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L145'>test-new-failure</a>: alloc id of handle"</span>/imm32 +<span id="L174" class="LineNr">174 </span> 68/push 0/imm32 +<span id="L175" class="LineNr">175 </span> ff 6/subop/push 0/mod/indirect 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *ECX</span> +<span id="L176" class="LineNr">176 </span> <span class="subxS2Comment"># . . call</span> +<span id="L177" class="LineNr">177 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L178" class="LineNr">178 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L179" class="LineNr">179 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L180" class="LineNr">180 </span> <span class="subxS1Comment"># . check-ints-equal(handle->address, 0, msg)</span> +<span id="L181" class="LineNr">181 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L182" class="LineNr">182 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L145'>test-new-failure</a>: address of handle"</span>/imm32 +<span id="L183" class="LineNr">183 </span> 68/push 0/imm32 +<span id="L184" class="LineNr">184 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+4)</span> +<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . call</span> +<span id="L186" class="LineNr">186 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L187" class="LineNr">187 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L188" class="LineNr">188 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L189" class="LineNr">189 </span> <span class="subxComment"># Next-alloc-id should be unmodified</span> +<span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . check-ints-equal(*Next-alloc-id, 0x34)</span> +<span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L192" class="LineNr">192 </span> 68/push <span class="Constant">"F - <a href='handle.subx.html#L145'>test-new-failure</a>: next alloc id"</span>/imm32 +<span id="L193" class="LineNr">193 </span> 68/push 0x34/imm32 +<span id="L194" class="LineNr">194 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . call</span> +<span id="L196" class="LineNr">196 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L197" class="LineNr">197 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L198" class="LineNr">198 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L199" class="LineNr">199 </span> <span class="subxComment"># clean up</span> +<span id="L200" class="LineNr">200 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L201" class="LineNr">201 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L202" class="LineNr">202 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L203" class="LineNr">203 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L204" class="LineNr">204 </span> 5d/pop-to-EBP +<span id="L205" class="LineNr">205 </span> c3/return +<span id="L206" class="LineNr">206 </span> +<span id="L207" class="LineNr">207 </span><span class="subxFunction">lookup</span>: <span class="subxComment"># h : (handle T) -> EAX : (address T)</span> +<span id="L208" class="LineNr">208 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L209" class="LineNr">209 </span> 55/push-EBP +<span id="L210" class="LineNr">210 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L211" class="LineNr">211 </span> <span class="subxH1Comment"># - as a proof of concept for future inlining, uses no general-purpose registers besides the output (EAX)</span> +<span id="L212" class="LineNr">212 </span> <span class="subxComment"># EAX = handle</span> +<span id="L213" class="LineNr">213 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to EAX</span> +<span id="L214" class="LineNr">214 </span> <span class="subxH1Comment"># - inline {</span> +<span id="L215" class="LineNr">215 </span> <span class="subxComment"># push handle->address</span> +<span id="L216" class="LineNr">216 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L217" class="LineNr">217 </span> <span class="subxComment"># EAX = handle->alloc_id</span> +<span id="L218" class="LineNr">218 </span> 8b/copy 0/mod/indirect 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EAX to EAX</span> +<span id="L219" class="LineNr">219 </span> <span class="subxComment"># if (EAX != *ESP) abort</span> +<span id="L220" class="LineNr">220 </span> 39/compare 0/mod/indirect 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *ESP and EAX</span> +<span id="L221" class="LineNr">221 </span> 75/jump-if-not-equal $lookup:fail/disp8 +<span id="L222" class="LineNr">222 </span> <span class="subxComment"># return ESP+4</span> +<span id="L223" class="LineNr">223 </span> 58/pop-to-EAX +<span id="L224" class="LineNr">224 </span> 05/add-to-EAX 4/imm32 +<span id="L225" class="LineNr">225 </span> <span class="subxH1Comment"># - }</span> +<span id="L226" class="LineNr">226 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L227" class="LineNr">227 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L228" class="LineNr">228 </span> 5d/pop-to-EBP +<span id="L229" class="LineNr">229 </span> c3/return +<span id="L230" class="LineNr">230 </span><span class="Constant">$lookup:fail</span>: +<span id="L231" class="LineNr">231 </span> <span class="subxS1Comment"># . _write(2/stderr, msg)</span> +<span id="L232" class="LineNr">232 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L233" class="LineNr">233 </span> 68/push <span class="Constant">"lookup failed"</span>/imm32 +<span id="L234" class="LineNr">234 </span> 68/push 2/imm32/stderr +<span id="L235" class="LineNr">235 </span> <span class="subxS2Comment"># . . call</span> +<span id="L236" class="LineNr">236 </span> e8/call <a href='../050_write.subx.html#L14'>_write</a>/disp32 +<span id="L237" class="LineNr">237 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L238" class="LineNr">238 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L239" class="LineNr">239 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L240" class="LineNr">240 </span> bb/copy-to-EBX 1/imm32/exit-status +<span id="L241" class="LineNr">241 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L242" class="LineNr">242 </span> cd/syscall 0x80/imm8 +<span id="L243" class="LineNr">243 </span> +<span id="L244" class="LineNr">244 </span><span class="subxTest">test-lookup-success</span>: +<span id="L245" class="LineNr">245 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L246" class="LineNr">246 </span> 55/push-EBP +<span id="L247" class="LineNr">247 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L248" class="LineNr">248 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L249" class="LineNr">249 </span> <span class="subxComment"># var heap/EBX : (address allocation-descriptor) = {0, 0}</span> +<span id="L250" class="LineNr">250 </span> 68/push 0/imm32/limit +<span id="L251" class="LineNr">251 </span> 68/push 0/imm32/curr +<span id="L252" class="LineNr">252 </span> 89/copy 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBX</span> +<span id="L253" class="LineNr">253 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L254" class="LineNr">254 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L255" class="LineNr">255 </span> 53/push-EBX +<span id="L256" class="LineNr">256 </span> 68/push 0x200/imm32 +<span id="L257" class="LineNr">257 </span> <span class="subxS2Comment"># . . call</span> +<span id="L258" class="LineNr">258 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 +<span id="L259" class="LineNr">259 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L260" class="LineNr">260 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L261" class="LineNr">261 </span> <span class="subxComment"># var handle/ECX = {0, 0}</span> +<span id="L262" class="LineNr">262 </span> 68/push 0/imm32/address +<span id="L263" class="LineNr">263 </span> 68/push 0/imm32/alloc-id +<span id="L264" class="LineNr">264 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L265" class="LineNr">265 </span> <span class="subxComment"># var old_top/EDX = heap->curr</span> +<span id="L266" class="LineNr">266 </span> 8b/copy 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EBX to EDX</span> +<span id="L267" class="LineNr">267 </span> <span class="subxComment"># new(heap, 2, handle)</span> +<span id="L268" class="LineNr">268 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L269" class="LineNr">269 </span> 51/push-ECX +<span id="L270" class="LineNr">270 </span> 68/push 2/imm32/size +<span id="L271" class="LineNr">271 </span> 53/push-EBX +<span id="L272" class="LineNr">272 </span> <span class="subxS2Comment"># . . call</span> +<span id="L273" class="LineNr">273 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L274" class="LineNr">274 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L275" class="LineNr">275 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L276" class="LineNr">276 </span> <span class="subxComment"># EAX = lookup(handle)</span> +<span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L278" class="LineNr">278 </span> 51/push-ECX +<span id="L279" class="LineNr">279 </span> <span class="subxS2Comment"># . . call</span> +<span id="L280" class="LineNr">280 </span> e8/call <a href='handle.subx.html#L207'>lookup</a>/disp32 +<span id="L281" class="LineNr">281 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L282" class="LineNr">282 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L283" class="LineNr">283 </span> <span class="subxComment"># EAX contains old top of heap, except skipping the alloc id in the payload</span> +<span id="L284" class="LineNr">284 </span> <span class="subxS1Comment"># . check-ints-equal(EAX, old_top+4, msg)</span> +<span id="L285" class="LineNr">285 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L286" class="LineNr">286 </span> 68/push <span class="Constant">"F - test-lookup-success"</span>/imm32 +<span id="L287" class="LineNr">287 </span> 81 0/subop/add 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to EDX</span> <span id="L288" class="LineNr">288 </span> 52/push-EDX -<span id="L289" class="LineNr">289 </span> <span class="subxComment"># var h1/ECX = {0, 0}</span> -<span id="L290" class="LineNr">290 </span> 68/push 0/imm32/address -<span id="L291" class="LineNr">291 </span> 68/push 0/imm32/alloc-id -<span id="L292" class="LineNr">292 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L293" class="LineNr">293 </span> <span class="subxComment"># var old_top/EBX = Heap->curr</span> -<span id="L294" class="LineNr">294 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Heap to EBX</span> -<span id="L295" class="LineNr">295 </span> <span class="subxComment"># first allocation, to h1</span> -<span id="L296" class="LineNr">296 </span> <span class="subxS1Comment"># . new(Heap, 2, h1)</span> -<span id="L297" class="LineNr">297 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L298" class="LineNr">298 </span> 51/push-ECX -<span id="L299" class="LineNr">299 </span> 68/push 2/imm32/size -<span id="L300" class="LineNr">300 </span> 68/push <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/imm32 -<span id="L301" class="LineNr">301 </span> <span class="subxS2Comment"># . . call</span> -<span id="L302" class="LineNr">302 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 -<span id="L303" class="LineNr">303 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L304" class="LineNr">304 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L305" class="LineNr">305 </span> <span class="subxComment"># reset Heap->curr to mimic reclamation</span> -<span id="L306" class="LineNr">306 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *Heap</span> -<span id="L307" class="LineNr">307 </span> <span class="subxComment"># second allocation that returns the same address as the first</span> -<span id="L308" class="LineNr">308 </span> <span class="subxComment"># var h2/EDX = {0, 0}</span> -<span id="L309" class="LineNr">309 </span> 68/push 0/imm32/address -<span id="L310" class="LineNr">310 </span> 68/push 0/imm32/alloc-id -<span id="L311" class="LineNr">311 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> -<span id="L312" class="LineNr">312 </span> <span class="subxS1Comment"># . new(Heap, 2, h2)</span> -<span id="L313" class="LineNr">313 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L314" class="LineNr">314 </span> 52/push-EDX -<span id="L315" class="LineNr">315 </span> 68/push 2/imm32/size -<span id="L316" class="LineNr">316 </span> 68/push <span class="SpecialChar"><a href='../069allocate.subx.html#L23'>Heap</a></span>/imm32 +<span id="L289" class="LineNr">289 </span> 50/push-EAX +<span id="L290" class="LineNr">290 </span> <span class="subxS2Comment"># . . call</span> +<span id="L291" class="LineNr">291 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L292" class="LineNr">292 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L293" class="LineNr">293 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L294" class="LineNr">294 </span> <span class="subxComment"># clean up</span> +<span id="L295" class="LineNr">295 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L296" class="LineNr">296 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L297" class="LineNr">297 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L298" class="LineNr">298 </span> 5a/pop-to-EDX +<span id="L299" class="LineNr">299 </span> 59/pop-to-ECX +<span id="L300" class="LineNr">300 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L301" class="LineNr">301 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L302" class="LineNr">302 </span> 5d/pop-to-EBP +<span id="L303" class="LineNr">303 </span> c3/return +<span id="L304" class="LineNr">304 </span> +<span id="L305" class="LineNr">305 </span><span class="subxTest">test-lookup-failure</span>: +<span id="L306" class="LineNr">306 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L307" class="LineNr">307 </span> 55/push-EBP +<span id="L308" class="LineNr">308 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L309" class="LineNr">309 </span> <span class="subxComment"># var heap/ESI : (address allocation-descriptor) = {0, 0}</span> +<span id="L310" class="LineNr">310 </span> 68/push 0/imm32/limit +<span id="L311" class="LineNr">311 </span> 68/push 0/imm32/curr +<span id="L312" class="LineNr">312 </span> 89/copy 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ESI</span> +<span id="L313" class="LineNr">313 </span> <span class="subxComment"># heap = new-segment(512)</span> +<span id="L314" class="LineNr">314 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L315" class="LineNr">315 </span> 56/push-ESI +<span id="L316" class="LineNr">316 </span> 68/push 0x200/imm32 <span id="L317" class="LineNr">317 </span> <span class="subxS2Comment"># . . call</span> -<span id="L318" class="LineNr">318 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L318" class="LineNr">318 </span> e8/call <a href='../053new-segment.subx.html#L41'>new-segment</a>/disp32 <span id="L319" class="LineNr">319 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L320" class="LineNr">320 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L321" class="LineNr">321 </span> <span class="subxComment"># check-ints-equal(h1->address, h2->address, msg)</span> -<span id="L322" class="LineNr">322 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L323" class="LineNr">323 </span> 68/push <span class="Constant">"F - test-lookup-failure"</span>/imm32 -<span id="L324" class="LineNr">324 </span> ff 6/subop/push 1/mod/*+disp8 2/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EDX+4)</span> -<span id="L325" class="LineNr">325 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+4)</span> -<span id="L326" class="LineNr">326 </span> <span class="subxS2Comment"># . . call</span> -<span id="L327" class="LineNr">327 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L328" class="LineNr">328 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L329" class="LineNr">329 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L330" class="LineNr">330 </span> <span class="subxComment"># lookup(h1) should crash</span> -<span id="L331" class="LineNr">331 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L332" class="LineNr">332 </span> 51/push-ECX +<span id="L320" class="LineNr">320 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L321" class="LineNr">321 </span> <span class="subxComment"># var h1/ECX = {0, 0}</span> +<span id="L322" class="LineNr">322 </span> 68/push 0/imm32/address +<span id="L323" class="LineNr">323 </span> 68/push 0/imm32/alloc-id +<span id="L324" class="LineNr">324 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> +<span id="L325" class="LineNr">325 </span> <span class="subxComment"># var old_top/EBX = heap->curr</span> +<span id="L326" class="LineNr">326 </span> 8b/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *ESI to EBX</span> +<span id="L327" class="LineNr">327 </span> <span class="subxComment"># first allocation, to h1</span> +<span id="L328" class="LineNr">328 </span> <span class="subxS1Comment"># . new(heap, 2, h1)</span> +<span id="L329" class="LineNr">329 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L330" class="LineNr">330 </span> 51/push-ECX +<span id="L331" class="LineNr">331 </span> 68/push 2/imm32/size +<span id="L332" class="LineNr">332 </span> 56/push-ESI <span id="L333" class="LineNr">333 </span> <span class="subxS2Comment"># . . call</span> -<span id="L334" class="LineNr">334 </span> e8/call <a href='handle.subx.html#L195'>lookup</a>/disp32 -<span id="L335" class="LineNr">335 </span> <span class="subxComment"># should never get past this point</span> -<span id="L336" class="LineNr">336 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L337" class="LineNr">337 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L338" class="LineNr">338 </span> <span class="subxComment"># clean up</span> -<span id="L339" class="LineNr">339 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> -<span id="L340" class="LineNr">340 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L353'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> -<span id="L341" class="LineNr">341 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L342" class="LineNr">342 </span> 5a/pop-to-EDX -<span id="L343" class="LineNr">343 </span> 59/pop-to-ECX -<span id="L344" class="LineNr">344 </span> 58/pop-to-EAX -<span id="L345" class="LineNr">345 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L346" class="LineNr">346 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L347" class="LineNr">347 </span> 5d/pop-to-EBP -<span id="L348" class="LineNr">348 </span> c3/return -<span id="L349" class="LineNr">349 </span> -<span id="L350" class="LineNr">350 </span>== data -<span id="L351" class="LineNr">351 </span> -<span id="L352" class="LineNr">352 </span><span class="subxComment"># Monotonically increasing counter for calls to 'new'</span> -<span id="L353" class="LineNr">353 </span><span class="SpecialChar">Next-alloc-id</span>: -<span id="L354" class="LineNr">354 </span> 1/imm32 -<span id="L355" class="LineNr">355 </span> -<span id="L356" class="LineNr">356 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L334" class="LineNr">334 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L335" class="LineNr">335 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L336" class="LineNr">336 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L337" class="LineNr">337 </span> <span class="subxComment"># reset heap->curr to mimic reclamation</span> +<span id="L338" class="LineNr">338 </span> 89/copy 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBX to *ESI</span> +<span id="L339" class="LineNr">339 </span> <span class="subxComment"># second allocation that returns the same address as the first</span> +<span id="L340" class="LineNr">340 </span> <span class="subxComment"># var h2/EDX = {0, 0}</span> +<span id="L341" class="LineNr">341 </span> 68/push 0/imm32/address +<span id="L342" class="LineNr">342 </span> 68/push 0/imm32/alloc-id +<span id="L343" class="LineNr">343 </span> 89/copy 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EDX</span> +<span id="L344" class="LineNr">344 </span> <span class="subxS1Comment"># . new(heap, 2, h2)</span> +<span id="L345" class="LineNr">345 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L346" class="LineNr">346 </span> 52/push-EDX +<span id="L347" class="LineNr">347 </span> 68/push 2/imm32/size +<span id="L348" class="LineNr">348 </span> 56/push-ESI +<span id="L349" class="LineNr">349 </span> <span class="subxS2Comment"># . . call</span> +<span id="L350" class="LineNr">350 </span> e8/call <a href='handle.subx.html#L30'>new</a>/disp32 +<span id="L351" class="LineNr">351 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L352" class="LineNr">352 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L353" class="LineNr">353 </span> <span class="subxComment"># check-ints-equal(h1->address, h2->address, msg)</span> +<span id="L354" class="LineNr">354 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L355" class="LineNr">355 </span> 68/push <span class="Constant">"F - test-lookup-failure"</span>/imm32 +<span id="L356" class="LineNr">356 </span> ff 6/subop/push 1/mod/*+disp8 2/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EDX+4)</span> +<span id="L357" class="LineNr">357 </span> ff 6/subop/push 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ECX+4)</span> +<span id="L358" class="LineNr">358 </span> <span class="subxS2Comment"># . . call</span> +<span id="L359" class="LineNr">359 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L360" class="LineNr">360 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L361" class="LineNr">361 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L362" class="LineNr">362 </span> <span class="subxComment"># lookup(h1) should crash</span> +<span id="L363" class="LineNr">363 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L364" class="LineNr">364 </span> 51/push-ECX +<span id="L365" class="LineNr">365 </span> <span class="subxS2Comment"># . . call</span> +<span id="L366" class="LineNr">366 </span> e8/call <a href='handle.subx.html#L207'>lookup</a>/disp32 +<span id="L367" class="LineNr">367 </span> <span class="subxComment"># should never get past this point</span> +<span id="L368" class="LineNr">368 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L369" class="LineNr">369 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L370" class="LineNr">370 </span> <span class="subxComment"># clean up</span> +<span id="L371" class="LineNr">371 </span> <span class="subxS1Comment"># . *Next-alloc-id = 1</span> +<span id="L372" class="LineNr">372 </span> c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='handle.subx.html#L381'>Next-alloc-id</a></span>/disp32 1/imm32 <span class="subxComment"># copy to *Next-alloc-id</span> +<span id="L373" class="LineNr">373 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L374" class="LineNr">374 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L375" class="LineNr">375 </span> 5d/pop-to-EBP +<span id="L376" class="LineNr">376 </span> c3/return +<span id="L377" class="LineNr">377 </span> +<span id="L378" class="LineNr">378 </span>== data +<span id="L379" class="LineNr">379 </span> +<span id="L380" class="LineNr">380 </span><span class="subxComment"># Monotonically increasing counter for calls to 'new'</span> +<span id="L381" class="LineNr">381 </span><span class="SpecialChar">Next-alloc-id</span>: +<span id="L382" class="LineNr">382 </span> 1/imm32 +<span id="L383" class="LineNr">383 </span> +<span id="L384" class="LineNr">384 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/apps/hex.subx.html b/html/subx/apps/hex.subx.html index a7c0c903..53376ea7 100644 --- a/html/subx/apps/hex.subx.html +++ b/html/subx/apps/hex.subx.html @@ -138,7 +138,7 @@ if ('onhashchange' in window) { <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># while true</span> <span id="L76" class="LineNr"> 76 </span> <span class="subxComment"># EAX = convert-next-octet(in, err, ed)</span> <span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># if (EAX == Eof) break</span> -<span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># write-byte(out, AL)</span> +<span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># write-byte-buffered(out, AL)</span> <span id="L79" class="LineNr"> 79 </span> <span class="subxComment"># flush(out)</span> <span id="L80" class="LineNr"> 80 </span> <span class="subxComment">#</span> <span id="L81" class="LineNr"> 81 </span> <span class="subxS1Comment"># . prolog</span> @@ -159,12 +159,12 @@ if ('onhashchange' in window) { <span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># if (EAX == Eof) break</span> <span id="L97" class="LineNr"> 97 </span> 3d/compare-EAX-and 0xffffffff/imm32/Eof <span id="L98" class="LineNr"> 98 </span> 74/jump-if-equal $convert:loop-end/disp8 -<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># write-byte(out, AL)</span> +<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># write-byte-buffered(out, AL)</span> <span id="L100" class="LineNr"> 100 </span> <span class="subxS2Comment"># . . push args</span> <span id="L101" class="LineNr"> 101 </span> 50/push-EAX <span id="L102" class="LineNr"> 102 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L103" class="LineNr"> 103 </span> <span class="subxS2Comment"># . . call</span> -<span id="L104" class="LineNr"> 104 </span> e8/call <a href='../064write-byte.subx.html#L31'>write-byte</a>/disp32 +<span id="L104" class="LineNr"> 104 </span> e8/call <a href='../064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 <span id="L105" class="LineNr"> 105 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L106" class="LineNr"> 106 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L107" class="LineNr"> 107 </span> <span class="subxComment"># loop</span> @@ -552,7 +552,7 @@ if ('onhashchange' in window) { <span id="L489" class="LineNr"> 489 </span><span class="subxFunction">scan-next-byte</span>: <span class="subxComment"># in : (address buffered-file), err : (address buffered-file), ed : (address exit-descriptor) -> byte-or-Eof/EAX</span> <span id="L490" class="LineNr"> 490 </span> <span class="subxComment"># pseudocode:</span> <span id="L491" class="LineNr"> 491 </span> <span class="subxComment"># while true</span> -<span id="L492" class="LineNr"> 492 </span> <span class="subxComment"># EAX = read-byte(in)</span> +<span id="L492" class="LineNr"> 492 </span> <span class="subxComment"># EAX = read-byte-buffered(in)</span> <span id="L493" class="LineNr"> 493 </span> <span class="subxComment"># if (EAX == Eof) return EAX</span> <span id="L494" class="LineNr"> 494 </span> <span class="subxComment"># if (is-hex-digit?(EAX)) return EAX</span> <span id="L495" class="LineNr"> 495 </span> <span class="subxComment"># if (EAX == ' ' or '\t' or '\n') continue</span> @@ -564,11 +564,11 @@ if ('onhashchange' in window) { <span id="L501" class="LineNr"> 501 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> <span id="L502" class="LineNr"> 502 </span> <span class="subxS1Comment"># . save registers</span> <span id="L503" class="LineNr"> 503 </span><span class="Constant">$scan-next-byte:loop</span>: -<span id="L504" class="LineNr"> 504 </span> <span class="subxComment"># EAX = read-byte(in)</span> +<span id="L504" class="LineNr"> 504 </span> <span class="subxComment"># EAX = read-byte-buffered(in)</span> <span id="L505" class="LineNr"> 505 </span> <span class="subxS2Comment"># . . push args</span> <span id="L506" class="LineNr"> 506 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L507" class="LineNr"> 507 </span> <span class="subxS2Comment"># . . call</span> -<span id="L508" class="LineNr"> 508 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L508" class="LineNr"> 508 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L509" class="LineNr"> 509 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L510" class="LineNr"> 510 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L511" class="LineNr"> 511 </span> <span class="subxComment"># if (EAX == Eof) return EAX</span> @@ -1452,7 +1452,7 @@ if ('onhashchange' in window) { <span id="L1389" class="LineNr">1389 </span> <span class="subxComment"># pseudocode:</span> <span id="L1390" class="LineNr">1390 </span> <span class="subxComment"># push EAX</span> <span id="L1391" class="LineNr">1391 </span> <span class="subxComment"># while true</span> -<span id="L1392" class="LineNr">1392 </span> <span class="subxComment"># EAX = read-byte(in)</span> +<span id="L1392" class="LineNr">1392 </span> <span class="subxComment"># EAX = read-byte-buffered(in)</span> <span id="L1393" class="LineNr">1393 </span> <span class="subxComment"># if (EAX == Eof) break</span> <span id="L1394" class="LineNr">1394 </span> <span class="subxComment"># if (EAX == 0x0a) break</span> <span id="L1395" class="LineNr">1395 </span> <span class="subxComment"># pop EAX</span> @@ -1462,11 +1462,11 @@ if ('onhashchange' in window) { <span id="L1399" class="LineNr">1399 </span> <span class="subxS1Comment"># . save registers</span> <span id="L1400" class="LineNr">1400 </span> 50/push-EAX <span id="L1401" class="LineNr">1401 </span><span class="Constant">$skip-until-newline:loop</span>: -<span id="L1402" class="LineNr">1402 </span> <span class="subxS1Comment"># . EAX = read-byte(in)</span> +<span id="L1402" class="LineNr">1402 </span> <span class="subxS1Comment"># . EAX = read-byte-buffered(in)</span> <span id="L1403" class="LineNr">1403 </span> <span class="subxS2Comment"># . . push args</span> <span id="L1404" class="LineNr">1404 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L1405" class="LineNr">1405 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1406" class="LineNr">1406 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte</a>/disp32 +<span id="L1406" class="LineNr">1406 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte-buffered</a>/disp32 <span id="L1407" class="LineNr">1407 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1408" class="LineNr">1408 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L1409" class="LineNr">1409 </span> <span class="subxS1Comment"># . if (EAX == Eof) break</span> diff --git a/html/subx/apps/pack.subx.html b/html/subx/apps/pack.subx.html index 72fc28de..9a8758f4 100644 --- a/html/subx/apps/pack.subx.html +++ b/html/subx/apps/pack.subx.html @@ -160,7 +160,7 @@ if ('onhashchange' in window) { <span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># var in-code? = false</span> <span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># while true</span> <span id="L98" class="LineNr"> 98 </span> <span class="subxComment"># clear-stream(line)</span> -<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># read-line(in, line)</span> +<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># read-line-buffered(in, line)</span> <span id="L100" class="LineNr"> 100 </span> <span class="subxComment"># if (line->write == 0) break # end of file</span> <span id="L101" class="LineNr"> 101 </span> <span class="subxComment"># var word-slice = next-word(line)</span> <span id="L102" class="LineNr"> 102 </span> <span class="subxComment"># if slice-empty?(word-slice) # whitespace</span> @@ -205,12 +205,12 @@ if ('onhashchange' in window) { <span id="L141" class="LineNr"> 141 </span> e8/call <a href='../055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L142" class="LineNr"> 142 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L143" class="LineNr"> 143 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L144" class="LineNr"> 144 </span> <span class="subxComment"># read-line(in, line)</span> +<span id="L144" class="LineNr"> 144 </span> <span class="subxComment"># read-line-buffered(in, line)</span> <span id="L145" class="LineNr"> 145 </span> <span class="subxS2Comment"># . . push args</span> <span id="L146" class="LineNr"> 146 </span> 51/push-ECX <span id="L147" class="LineNr"> 147 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L148" class="LineNr"> 148 </span> <span class="subxS2Comment"># . . call</span> -<span id="L149" class="LineNr"> 149 </span> e8/call <a href='../071read-line.subx.html#L16'>read-line</a>/disp32 +<span id="L149" class="LineNr"> 149 </span> e8/call <a href='../071read-line.subx.html#L16'>read-line-buffered</a>/disp32 <span id="L150" class="LineNr"> 150 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L151" class="LineNr"> 151 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L152" class="LineNr"> 152 </span><span class="Constant">$convert:check0</span>: @@ -403,7 +403,7 @@ if ('onhashchange' in window) { <span id="L446" class="LineNr"> 446 </span> 68/push <span class="Constant">""</span>/imm32 <span id="L447" class="LineNr"> 447 </span> 68/push _test-output-stream/imm32 <span id="L448" class="LineNr"> 448 </span> <span class="subxS2Comment"># . . call</span> -<span id="L449" class="LineNr"> 449 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L449" class="LineNr"> 449 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L450" class="LineNr"> 450 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L451" class="LineNr"> 451 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L452" class="LineNr"> 452 </span> <span class="subxS1Comment"># . epilog</span> @@ -480,7 +480,7 @@ if ('onhashchange' in window) { <span id="L523" class="LineNr"> 523 </span> 68/push <span class="Constant">" "</span>/imm32 <span id="L524" class="LineNr"> 524 </span> 68/push _test-output-stream/imm32 <span id="L525" class="LineNr"> 525 </span> <span class="subxS2Comment"># . . call</span> -<span id="L526" class="LineNr"> 526 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L526" class="LineNr"> 526 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L527" class="LineNr"> 527 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L528" class="LineNr"> 528 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L529" class="LineNr"> 529 </span> <span class="subxS1Comment"># . epilog</span> @@ -527,9 +527,9 @@ if ('onhashchange' in window) { <span id="L570" class="LineNr"> 570 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L571" class="LineNr"> 571 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L572" class="LineNr"> 572 </span> <span class="subxComment"># initialize input</span> -<span id="L573" class="LineNr"> 573 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== abcd")</span> +<span id="L573" class="LineNr"> 573 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== abcd 0x1")</span> <span id="L574" class="LineNr"> 574 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L575" class="LineNr"> 575 </span> 68/push <span class="Constant">"== abcd"</span>/imm32 +<span id="L575" class="LineNr"> 575 </span> 68/push <span class="Constant">"== abcd 0x1"</span>/imm32 <span id="L576" class="LineNr"> 576 </span> 68/push _test-input-stream/imm32 <span id="L577" class="LineNr"> 577 </span> <span class="subxS2Comment"># . . call</span> <span id="L578" class="LineNr"> 578 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 @@ -551,13 +551,13 @@ if ('onhashchange' in window) { <span id="L594" class="LineNr"> 594 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 <span id="L595" class="LineNr"> 595 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L596" class="LineNr"> 596 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L597" class="LineNr"> 597 </span> <span class="subxS1Comment"># . check-stream-equal(_test-output-stream, "== abcd", msg)</span> +<span id="L597" class="LineNr"> 597 </span> <span class="subxS1Comment"># . check-stream-equal(_test-output-stream, "== abcd 0x1", msg)</span> <span id="L598" class="LineNr"> 598 </span> <span class="subxS2Comment"># . . push args</span> <span id="L599" class="LineNr"> 599 </span> 68/push <span class="Constant">"F - test-convert-passes-segment-headers-through"</span>/imm32 -<span id="L600" class="LineNr"> 600 </span> 68/push <span class="Constant">"== abcd"</span>/imm32 +<span id="L600" class="LineNr"> 600 </span> 68/push <span class="Constant">"== abcd 0x1"</span>/imm32 <span id="L601" class="LineNr"> 601 </span> 68/push _test-output-stream/imm32 <span id="L602" class="LineNr"> 602 </span> <span class="subxS2Comment"># . . call</span> -<span id="L603" class="LineNr"> 603 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L603" class="LineNr"> 603 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L604" class="LineNr"> 604 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L605" class="LineNr"> 605 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L606" class="LineNr"> 606 </span> <span class="subxS1Comment"># . epilog</span> @@ -604,20 +604,20 @@ if ('onhashchange' in window) { <span id="L647" class="LineNr"> 647 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L648" class="LineNr"> 648 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L649" class="LineNr"> 649 </span> <span class="subxComment"># initialize input</span> -<span id="L650" class="LineNr"> 650 </span> <span class="subxComment"># == code</span> -<span id="L651" class="LineNr"> 651 </span> <span class="subxComment"># == data</span> +<span id="L650" class="LineNr"> 650 </span> <span class="subxComment"># == code 0x1</span> +<span id="L651" class="LineNr"> 651 </span> <span class="subxComment"># == data 0x2</span> <span id="L652" class="LineNr"> 652 </span> <span class="subxComment"># 3 4/imm32</span> -<span id="L653" class="LineNr"> 653 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code")</span> +<span id="L653" class="LineNr"> 653 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1")</span> <span id="L654" class="LineNr"> 654 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L655" class="LineNr"> 655 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 +<span id="L655" class="LineNr"> 655 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 <span id="L656" class="LineNr"> 656 </span> 68/push _test-input-stream/imm32 <span id="L657" class="LineNr"> 657 </span> <span class="subxS2Comment"># . . call</span> <span id="L658" class="LineNr"> 658 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 <span id="L659" class="LineNr"> 659 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L660" class="LineNr"> 660 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L661" class="LineNr"> 661 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data\n")</span> +<span id="L661" class="LineNr"> 661 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x2\n")</span> <span id="L662" class="LineNr"> 662 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L663" class="LineNr"> 663 </span> 68/push <span class="Constant">"== data\n"</span>/imm32 +<span id="L663" class="LineNr"> 663 </span> 68/push <span class="Constant">"== data 0x2\n"</span>/imm32 <span id="L664" class="LineNr"> 664 </span> 68/push _test-input-stream/imm32 <span id="L665" class="LineNr"> 665 </span> <span class="subxS2Comment"># . . call</span> <span id="L666" class="LineNr"> 666 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 @@ -648,22 +648,22 @@ if ('onhashchange' in window) { <span id="L716" class="LineNr"> 716 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 <span id="L717" class="LineNr"> 717 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L718" class="LineNr"> 718 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L719" class="LineNr"> 719 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code", msg)</span> +<span id="L719" class="LineNr"> 719 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code 0x1", msg)</span> <span id="L720" class="LineNr"> 720 </span> <span class="subxS2Comment"># . . push args</span> <span id="L721" class="LineNr"> 721 </span> 68/push <span class="Constant">"F - <a href='pack.subx.html#L611'>test-convert-in-data-segment</a>/0"</span>/imm32 -<span id="L722" class="LineNr"> 722 </span> 68/push <span class="Constant">"== code"</span>/imm32 +<span id="L722" class="LineNr"> 722 </span> 68/push <span class="Constant">"== code 0x1"</span>/imm32 <span id="L723" class="LineNr"> 723 </span> 68/push _test-output-stream/imm32 <span id="L724" class="LineNr"> 724 </span> <span class="subxS2Comment"># . . call</span> -<span id="L725" class="LineNr"> 725 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L725" class="LineNr"> 725 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L726" class="LineNr"> 726 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L727" class="LineNr"> 727 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L728" class="LineNr"> 728 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data", msg)</span> +<span id="L728" class="LineNr"> 728 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data 0x2", msg)</span> <span id="L729" class="LineNr"> 729 </span> <span class="subxS2Comment"># . . push args</span> <span id="L730" class="LineNr"> 730 </span> 68/push <span class="Constant">"F - <a href='pack.subx.html#L611'>test-convert-in-data-segment</a>/1"</span>/imm32 -<span id="L731" class="LineNr"> 731 </span> 68/push <span class="Constant">"== data"</span>/imm32 +<span id="L731" class="LineNr"> 731 </span> 68/push <span class="Constant">"== data 0x2"</span>/imm32 <span id="L732" class="LineNr"> 732 </span> 68/push _test-output-stream/imm32 <span id="L733" class="LineNr"> 733 </span> <span class="subxS2Comment"># . . call</span> -<span id="L734" class="LineNr"> 734 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L734" class="LineNr"> 734 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L735" class="LineNr"> 735 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L736" class="LineNr"> 736 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L737" class="LineNr"> 737 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "03 04 00 00 00 ", msg)</span> @@ -672,7 +672,7 @@ if ('onhashchange' in window) { <span id="L740" class="LineNr"> 740 </span> 68/push <span class="Constant">"03 04 00 00 00 "</span>/imm32 <span id="L741" class="LineNr"> 741 </span> 68/push _test-output-stream/imm32 <span id="L742" class="LineNr"> 742 </span> <span class="subxS2Comment"># . . call</span> -<span id="L743" class="LineNr"> 743 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L743" class="LineNr"> 743 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L744" class="LineNr"> 744 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L745" class="LineNr"> 745 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L746" class="LineNr"> 746 </span> <span class="subxS1Comment"># . epilog</span> @@ -719,14 +719,14 @@ if ('onhashchange' in window) { <span id="L787" class="LineNr"> 787 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L788" class="LineNr"> 788 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L789" class="LineNr"> 789 </span> <span class="subxComment"># initialize input</span> -<span id="L790" class="LineNr"> 790 </span> <span class="subxComment"># == code</span> +<span id="L790" class="LineNr"> 790 </span> <span class="subxComment"># == code 0x1</span> <span id="L791" class="LineNr"> 791 </span> <span class="subxComment"># e8/call 20/disp32</span> <span id="L792" class="LineNr"> 792 </span> <span class="subxComment"># 68/push 0x20/imm8</span> -<span id="L793" class="LineNr"> 793 </span> <span class="subxComment"># == data</span> +<span id="L793" class="LineNr"> 793 </span> <span class="subxComment"># == data 0x2</span> <span id="L794" class="LineNr"> 794 </span> <span class="subxComment"># 3 4/imm32</span> -<span id="L795" class="LineNr"> 795 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code\n")</span> +<span id="L795" class="LineNr"> 795 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== code 0x1\n")</span> <span id="L796" class="LineNr"> 796 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L797" class="LineNr"> 797 </span> 68/push <span class="Constant">"== code\n"</span>/imm32 +<span id="L797" class="LineNr"> 797 </span> 68/push <span class="Constant">"== code 0x1\n"</span>/imm32 <span id="L798" class="LineNr"> 798 </span> 68/push _test-input-stream/imm32 <span id="L799" class="LineNr"> 799 </span> <span class="subxS2Comment"># . . call</span> <span id="L800" class="LineNr"> 800 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 @@ -748,9 +748,9 @@ if ('onhashchange' in window) { <span id="L816" class="LineNr"> 816 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 <span id="L817" class="LineNr"> 817 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L818" class="LineNr"> 818 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L819" class="LineNr"> 819 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data\n")</span> +<span id="L819" class="LineNr"> 819 </span> <span class="subxS1Comment"># . write(_test-input-stream, "== data 0x2\n")</span> <span id="L820" class="LineNr"> 820 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L821" class="LineNr"> 821 </span> 68/push <span class="Constant">"== data\n"</span>/imm32 +<span id="L821" class="LineNr"> 821 </span> 68/push <span class="Constant">"== data 0x2\n"</span>/imm32 <span id="L822" class="LineNr"> 822 </span> 68/push _test-input-stream/imm32 <span id="L823" class="LineNr"> 823 </span> <span class="subxS2Comment"># . . call</span> <span id="L824" class="LineNr"> 824 </span> e8/call <a href='../057write.subx.html#L24'>write</a>/disp32 @@ -773,10 +773,10 @@ if ('onhashchange' in window) { <span id="L841" class="LineNr"> 841 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L842" class="LineNr"> 842 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L843" class="LineNr"> 843 </span> <span class="subxComment"># check output</span> -<span id="L844" class="LineNr"> 844 </span> <span class="subxComment"># == code</span> +<span id="L844" class="LineNr"> 844 </span> <span class="subxComment"># == code 0x1</span> <span id="L845" class="LineNr"> 845 </span> <span class="subxComment"># e8 20 00 00 00 # e8/call 20/disp32</span> <span id="L846" class="LineNr"> 846 </span> <span class="subxComment"># 68 20 # 68/push 0x20/imm8</span> -<span id="L847" class="LineNr"> 847 </span> <span class="subxComment"># == data</span> +<span id="L847" class="LineNr"> 847 </span> <span class="subxComment"># == data 0x2</span> <span id="L848" class="LineNr"> 848 </span> <span class="subxComment"># 03 04 00 00 00</span> <span id="L849" class="Folded"> 849 </span><span class="Folded">+-- 26 lines: #? # debug print ---------------------------------------------------------------------------------------------------------------------------</span> <span id="L875" class="LineNr"> 875 </span> <span class="subxS1Comment"># . flush(_test-output-buffered-file)</span> @@ -786,13 +786,13 @@ if ('onhashchange' in window) { <span id="L879" class="LineNr"> 879 </span> e8/call <a href='../064write-byte.subx.html#L79'>flush</a>/disp32 <span id="L880" class="LineNr"> 880 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L881" class="LineNr"> 881 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L882" class="LineNr"> 882 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code", msg)</span> +<span id="L882" class="LineNr"> 882 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== code 0x1", msg)</span> <span id="L883" class="LineNr"> 883 </span> <span class="subxS2Comment"># . . push args</span> <span id="L884" class="LineNr"> 884 </span> 68/push <span class="Constant">"F - <a href='pack.subx.html#L751'>test-convert-code-and-data-segments</a>/0"</span>/imm32 -<span id="L885" class="LineNr"> 885 </span> 68/push <span class="Constant">"== code"</span>/imm32 +<span id="L885" class="LineNr"> 885 </span> 68/push <span class="Constant">"== code 0x1"</span>/imm32 <span id="L886" class="LineNr"> 886 </span> 68/push _test-output-stream/imm32 <span id="L887" class="LineNr"> 887 </span> <span class="subxS2Comment"># . . call</span> -<span id="L888" class="LineNr"> 888 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L888" class="LineNr"> 888 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L889" class="LineNr"> 889 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L890" class="LineNr"> 890 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L891" class="LineNr"> 891 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "e8 20 00 00 00 # e8/call 20/disp32", msg)</span> @@ -801,7 +801,7 @@ if ('onhashchange' in window) { <span id="L894" class="LineNr"> 894 </span> 68/push <span class="Constant">"e8 20 00 00 00 # e8/call 20/disp32"</span>/imm32 <span id="L895" class="LineNr"> 895 </span> 68/push _test-output-stream/imm32 <span id="L896" class="LineNr"> 896 </span> <span class="subxS2Comment"># . . call</span> -<span id="L897" class="LineNr"> 897 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L897" class="LineNr"> 897 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L898" class="LineNr"> 898 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L899" class="LineNr"> 899 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L900" class="LineNr"> 900 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "68 20 # 68/push 0x20/imm8", msg)</span> @@ -810,16 +810,16 @@ if ('onhashchange' in window) { <span id="L903" class="LineNr"> 903 </span> 68/push <span class="Constant">"68 20 # 68/push 0x20/imm8"</span>/imm32 <span id="L904" class="LineNr"> 904 </span> 68/push _test-output-stream/imm32 <span id="L905" class="LineNr"> 905 </span> <span class="subxS2Comment"># . . call</span> -<span id="L906" class="LineNr"> 906 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L906" class="LineNr"> 906 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L907" class="LineNr"> 907 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L908" class="LineNr"> 908 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L909" class="LineNr"> 909 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data", msg)</span> +<span id="L909" class="LineNr"> 909 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "== data 0x2", msg)</span> <span id="L910" class="LineNr"> 910 </span> <span class="subxS2Comment"># . . push args</span> <span id="L911" class="LineNr"> 911 </span> 68/push <span class="Constant">"F - <a href='pack.subx.html#L751'>test-convert-code-and-data-segments</a>/3"</span>/imm32 -<span id="L912" class="LineNr"> 912 </span> 68/push <span class="Constant">"== data"</span>/imm32 +<span id="L912" class="LineNr"> 912 </span> 68/push <span class="Constant">"== data 0x2"</span>/imm32 <span id="L913" class="LineNr"> 913 </span> 68/push _test-output-stream/imm32 <span id="L914" class="LineNr"> 914 </span> <span class="subxS2Comment"># . . call</span> -<span id="L915" class="LineNr"> 915 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L915" class="LineNr"> 915 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L916" class="LineNr"> 916 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L917" class="LineNr"> 917 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L918" class="LineNr"> 918 </span> <span class="subxS1Comment"># . check-next-stream-line-equal(_test-output-stream, "03 04 00 00 00 ", msg)</span> @@ -828,7 +828,7 @@ if ('onhashchange' in window) { <span id="L921" class="LineNr"> 921 </span> 68/push <span class="Constant">"03 04 00 00 00 "</span>/imm32 <span id="L922" class="LineNr"> 922 </span> 68/push _test-output-stream/imm32 <span id="L923" class="LineNr"> 923 </span> <span class="subxS2Comment"># . . call</span> -<span id="L924" class="LineNr"> 924 </span> e8/call <a href='../058stream-equal.subx.html#L569'>check-next-stream-line-equal</a>/disp32 +<span id="L924" class="LineNr"> 924 </span> e8/call <a href='../058stream-equal.subx.html#L570'>check-next-stream-line-equal</a>/disp32 <span id="L925" class="LineNr"> 925 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L926" class="LineNr"> 926 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L927" class="LineNr"> 927 </span> <span class="subxS1Comment"># . epilog</span> @@ -844,7 +844,7 @@ if ('onhashchange' in window) { <span id="L937" class="LineNr"> 937 </span> <span class="subxComment"># if slice-empty?(word-slice) # end of file (maybe including trailing whitespace)</span> <span id="L938" class="LineNr"> 938 </span> <span class="subxComment"># break # skip emitting some whitespace</span> <span id="L939" class="LineNr"> 939 </span> <span class="subxComment"># if slice-starts-with?(word-slice, "#") # comment</span> -<span id="L940" class="LineNr"> 940 </span> <span class="subxComment"># write-slice(out, word-slice)</span> +<span id="L940" class="LineNr"> 940 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> <span id="L941" class="LineNr"> 941 </span> <span class="subxComment"># break</span> <span id="L942" class="LineNr"> 942 </span> <span class="subxComment"># if slice-ends-with?(word-slice, ":") # label</span> <span id="L943" class="LineNr"> 943 </span> <span class="subxComment"># write-stream-data(out, line)</span> @@ -900,12 +900,12 @@ if ('onhashchange' in window) { <span id="L1059" class="LineNr">1059 </span> 3d/compare-EAX-and 0x23/imm32/hash <span id="L1060" class="LineNr">1060 </span> 75/jump-if-not-equal $convert-data:check-for-label/disp8 <span id="L1061" class="LineNr">1061 </span><span class="Constant">$convert-data:comment</span>: -<span id="L1062" class="LineNr">1062 </span> <span class="subxComment"># write-slice(out, word-slice)</span> +<span id="L1062" class="LineNr">1062 </span> <span class="subxComment"># write-slice-buffered(out, word-slice)</span> <span id="L1063" class="LineNr">1063 </span> <span class="subxS2Comment"># . . push args</span> <span id="L1064" class="LineNr">1064 </span> 51/push-ECX <span id="L1065" class="LineNr">1065 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L1066" class="LineNr">1066 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1067" class="LineNr">1067 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice</a>/disp32 +<span id="L1067" class="LineNr">1067 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 <span id="L1068" class="LineNr">1068 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1069" class="LineNr">1069 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L1070" class="LineNr">1070 </span> <span class="subxComment"># break</span> @@ -1040,7 +1040,7 @@ if ('onhashchange' in window) { <span id="L1224" class="LineNr">1224 </span> 68/push <span class="Constant">"# abcd"</span>/imm32 <span id="L1225" class="LineNr">1225 </span> 68/push _test-output-stream/imm32 <span id="L1226" class="LineNr">1226 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1227" class="LineNr">1227 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1227" class="LineNr">1227 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1228" class="LineNr">1228 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1229" class="LineNr">1229 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1230" class="LineNr">1230 </span> <span class="subxS1Comment"># . epilog</span> @@ -1108,7 +1108,7 @@ if ('onhashchange' in window) { <span id="L1292" class="LineNr">1292 </span> 68/push <span class="Constant">"ab: # cd"</span>/imm32 <span id="L1293" class="LineNr">1293 </span> 68/push _test-output-stream/imm32 <span id="L1294" class="LineNr">1294 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1295" class="LineNr">1295 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1295" class="LineNr">1295 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1296" class="LineNr">1296 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1297" class="LineNr">1297 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1298" class="LineNr">1298 </span> <span class="subxS1Comment"># . epilog</span> @@ -1177,7 +1177,7 @@ if ('onhashchange' in window) { <span id="L1361" class="LineNr">1361 </span> 68/push <span class="Constant">"abcd/imm32 "</span>/imm32 <span id="L1362" class="LineNr">1362 </span> 68/push _test-output-stream/imm32 <span id="L1363" class="LineNr">1363 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1364" class="LineNr">1364 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1364" class="LineNr">1364 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1365" class="LineNr">1365 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1366" class="LineNr">1366 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1367" class="LineNr">1367 </span> <span class="subxS1Comment"># . epilog</span> @@ -1245,7 +1245,7 @@ if ('onhashchange' in window) { <span id="L1429" class="LineNr">1429 </span> 68/push <span class="Constant">"30 00 00 00 "</span>/imm32 <span id="L1430" class="LineNr">1430 </span> 68/push _test-output-stream/imm32 <span id="L1431" class="LineNr">1431 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1432" class="LineNr">1432 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1432" class="LineNr">1432 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1433" class="LineNr">1433 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1434" class="LineNr">1434 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1435" class="LineNr">1435 </span> <span class="subxS1Comment"># . epilog</span> @@ -1314,7 +1314,7 @@ if ('onhashchange' in window) { <span id="L1498" class="LineNr">1498 </span> 68/push <span class="Constant">"30 "</span>/imm32 <span id="L1499" class="LineNr">1499 </span> 68/push _test-output-stream/imm32 <span id="L1500" class="LineNr">1500 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1501" class="LineNr">1501 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1501" class="LineNr">1501 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1502" class="LineNr">1502 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1503" class="LineNr">1503 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1504" class="LineNr">1504 </span> <span class="subxS1Comment"># . epilog</span> @@ -1382,7 +1382,7 @@ if ('onhashchange' in window) { <span id="L1566" class="LineNr">1566 </span> 68/push <span class="Constant">"01 02 "</span>/imm32 <span id="L1567" class="LineNr">1567 </span> 68/push _test-output-stream/imm32 <span id="L1568" class="LineNr">1568 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1569" class="LineNr">1569 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1569" class="LineNr">1569 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1570" class="LineNr">1570 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1571" class="LineNr">1571 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1572" class="LineNr">1572 </span> <span class="subxS1Comment"># . epilog</span> @@ -1450,7 +1450,7 @@ if ('onhashchange' in window) { <span id="L1634" class="LineNr">1634 </span> 68/push <span class="Constant">"30 abcd/o "</span>/imm32 <span id="L1635" class="LineNr">1635 </span> 68/push _test-output-stream/imm32 <span id="L1636" class="LineNr">1636 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1637" class="LineNr">1637 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1637" class="LineNr">1637 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1638" class="LineNr">1638 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1639" class="LineNr">1639 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1640" class="LineNr">1640 </span> <span class="subxS1Comment"># . epilog</span> @@ -1519,7 +1519,7 @@ if ('onhashchange' in window) { <span id="L1728" class="LineNr">1728 </span> 68/push <span class="Constant">"30 abcd/o e1 42 00 00 "</span>/imm32 <span id="L1729" class="LineNr">1729 </span> 68/push _test-output-stream/imm32 <span id="L1730" class="LineNr">1730 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1731" class="LineNr">1731 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1731" class="LineNr">1731 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1732" class="LineNr">1732 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1733" class="LineNr">1733 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1734" class="LineNr">1734 </span> <span class="subxS1Comment"># . epilog</span> @@ -1588,7 +1588,7 @@ if ('onhashchange' in window) { <span id="L1822" class="LineNr">1822 </span> 68/push <span class="Constant">"30 00 00 00 # comment"</span>/imm32 <span id="L1823" class="LineNr">1823 </span> 68/push _test-output-stream/imm32 <span id="L1824" class="LineNr">1824 </span> <span class="subxS2Comment"># . . call</span> -<span id="L1825" class="LineNr">1825 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L1825" class="LineNr">1825 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L1826" class="LineNr">1826 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1827" class="LineNr">1827 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1828" class="LineNr">1828 </span> <span class="subxS1Comment"># . epilog</span> @@ -1765,14 +1765,14 @@ if ('onhashchange' in window) { <span id="L1999" class="LineNr">1999 </span> <span class="subxComment"># var op1 = next-word(line)</span> <span id="L2000" class="LineNr">2000 </span> <span class="subxComment"># if (slice-empty?(op1) || slice-starts-with?(op1, "#")) return</span> <span id="L2001" class="LineNr">2001 </span> <span class="subxComment"># op1 = next-token-from-slice(op1->start, op1->end, "/")</span> -<span id="L2002" class="LineNr">2002 </span> <span class="subxComment"># write-slice(out, op1)</span> +<span id="L2002" class="LineNr">2002 </span> <span class="subxComment"># write-slice-buffered(out, op1)</span> <span id="L2003" class="LineNr">2003 </span> <span class="subxComment"># if !slice-equal?(op1, "0f") && !slice-equal?(op1, "f2") && !slice-equal?(op1, "f3")</span> <span id="L2004" class="LineNr">2004 </span> <span class="subxComment"># return</span> <span id="L2005" class="LineNr">2005 </span> <span class="subxComment">#</span> <span id="L2006" class="LineNr">2006 </span> <span class="subxComment"># var op2 = next-word(line)</span> <span id="L2007" class="LineNr">2007 </span> <span class="subxComment"># if (slice-empty?(op2) || slice-starts-with?(op2, "#")) return</span> <span id="L2008" class="LineNr">2008 </span> <span class="subxComment"># op2 = next-token-from-slice(op2->start, op2->end, "/")</span> -<span id="L2009" class="LineNr">2009 </span> <span class="subxComment"># write-slice(out, op2)</span> +<span id="L2009" class="LineNr">2009 </span> <span class="subxComment"># write-slice-buffered(out, op2)</span> <span id="L2010" class="LineNr">2010 </span> <span class="subxComment"># if slice-equal?(op1, "0f")</span> <span id="L2011" class="LineNr">2011 </span> <span class="subxComment"># return</span> <span id="L2012" class="LineNr">2012 </span> <span class="subxComment"># if !slice-equal?(op2, "0f")</span> @@ -1781,7 +1781,7 @@ if ('onhashchange' in window) { <span id="L2015" class="LineNr">2015 </span> <span class="subxComment"># var op3 = next-word(line)</span> <span id="L2016" class="LineNr">2016 </span> <span class="subxComment"># if (slice-empty?(op3) || slice-starts-with?(op3, "#")) return</span> <span id="L2017" class="LineNr">2017 </span> <span class="subxComment"># op3 = next-token-from-slice(op3->start, op3->end, "/")</span> -<span id="L2018" class="LineNr">2018 </span> <span class="subxComment"># write-slice(out, op3)</span> +<span id="L2018" class="LineNr">2018 </span> <span class="subxComment"># write-slice-buffered(out, op3)</span> <span id="L2019" class="LineNr">2019 </span> <span class="subxComment">#</span> <span id="L2020" class="LineNr">2020 </span> <span class="subxS1Comment"># . prolog</span> <span id="L2021" class="LineNr">2021 </span> 55/push-EBP @@ -1845,12 +1845,12 @@ if ('onhashchange' in window) { <span id="L2079" class="LineNr">2079 </span> e8/call <a href='../073next-token.subx.html#L168'>next-token-from-slice</a>/disp32 <span id="L2080" class="LineNr">2080 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2081" class="LineNr">2081 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2082" class="LineNr">2082 </span> <span class="subxComment"># write-slice(out, op1)</span> +<span id="L2082" class="LineNr">2082 </span> <span class="subxComment"># write-slice-buffered(out, op1)</span> <span id="L2083" class="LineNr">2083 </span> <span class="subxS2Comment"># . . push args</span> <span id="L2084" class="LineNr">2084 </span> 51/push-ECX <span id="L2085" class="LineNr">2085 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L2086" class="LineNr">2086 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2087" class="LineNr">2087 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice</a>/disp32 +<span id="L2087" class="LineNr">2087 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 <span id="L2088" class="LineNr">2088 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2089" class="LineNr">2089 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L2090" class="LineNr">2090 </span> <span class="subxComment"># write-buffered(out, " ")</span> @@ -1858,7 +1858,7 @@ if ('onhashchange' in window) { <span id="L2092" class="LineNr">2092 </span> 68/push <span class="Constant">" "</span>/imm32 <span id="L2093" class="LineNr">2093 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L2094" class="LineNr">2094 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2095" class="LineNr">2095 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L2095" class="LineNr">2095 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L2096" class="LineNr">2096 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2097" class="LineNr">2097 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L2098" class="LineNr">2098 </span> <span class="subxComment"># if (slice-equal?(op1, "0f")) goto op2</span> @@ -1938,12 +1938,12 @@ if ('onhashchange' in window) { <span id="L2172" class="LineNr">2172 </span> e8/call <a href='../073next-token.subx.html#L168'>next-token-from-slice</a>/disp32 <span id="L2173" class="LineNr">2173 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2174" class="LineNr">2174 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2175" class="LineNr">2175 </span> <span class="subxComment"># write-slice(out, op2)</span> +<span id="L2175" class="LineNr">2175 </span> <span class="subxComment"># write-slice-buffered(out, op2)</span> <span id="L2176" class="LineNr">2176 </span> <span class="subxS2Comment"># . . push args</span> <span id="L2177" class="LineNr">2177 </span> 52/push-EDX <span id="L2178" class="LineNr">2178 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L2179" class="LineNr">2179 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2180" class="LineNr">2180 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice</a>/disp32 +<span id="L2180" class="LineNr">2180 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 <span id="L2181" class="LineNr">2181 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2182" class="LineNr">2182 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L2183" class="LineNr">2183 </span> <span class="subxComment"># write-buffered(out, " ")</span> @@ -1951,7 +1951,7 @@ if ('onhashchange' in window) { <span id="L2185" class="LineNr">2185 </span> 68/push <span class="Constant">" "</span>/imm32 <span id="L2186" class="LineNr">2186 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L2187" class="LineNr">2187 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2188" class="LineNr">2188 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L2188" class="LineNr">2188 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L2189" class="LineNr">2189 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2190" class="LineNr">2190 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L2191" class="LineNr">2191 </span> <span class="subxComment"># if (slice-equal?(op1, "0f")) return</span> @@ -2017,12 +2017,12 @@ if ('onhashchange' in window) { <span id="L2251" class="LineNr">2251 </span> e8/call <a href='../073next-token.subx.html#L168'>next-token-from-slice</a>/disp32 <span id="L2252" class="LineNr">2252 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2253" class="LineNr">2253 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L2254" class="LineNr">2254 </span> <span class="subxComment"># write-slice(out, op3)</span> +<span id="L2254" class="LineNr">2254 </span> <span class="subxComment"># write-slice-buffered(out, op3)</span> <span id="L2255" class="LineNr">2255 </span> <span class="subxS2Comment"># . . push args</span> <span id="L2256" class="LineNr">2256 </span> 52/push-EDX <span id="L2257" class="LineNr">2257 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L2258" class="LineNr">2258 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2259" class="LineNr">2259 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice</a>/disp32 +<span id="L2259" class="LineNr">2259 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 <span id="L2260" class="LineNr">2260 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2261" class="LineNr">2261 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L2262" class="LineNr">2262 </span> <span class="subxComment"># write-buffered(out, " ")</span> @@ -2030,7 +2030,7 @@ if ('onhashchange' in window) { <span id="L2264" class="LineNr">2264 </span> 68/push <span class="Constant">" "</span>/imm32 <span id="L2265" class="LineNr">2265 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L2266" class="LineNr">2266 </span> <span class="subxS2Comment"># . . call</span> -<span id="L2267" class="LineNr">2267 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L2267" class="LineNr">2267 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L2268" class="LineNr">2268 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L2269" class="LineNr">2269 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L2270" class="LineNr">2270 </span><span class="Constant">$emit-opcodes:end</span>: @@ -2828,7 +2828,7 @@ if ('onhashchange' in window) { <span id="L3326" class="LineNr">3326 </span> 68/push <span class="Constant">" # "</span>/imm32 <span id="L3327" class="LineNr">3327 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> <span id="L3328" class="LineNr">3328 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3329" class="LineNr">3329 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L3329" class="LineNr">3329 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L3330" class="LineNr">3330 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3331" class="LineNr">3331 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L3332" class="LineNr">3332 </span> <span class="subxComment"># write-stream-data(out, line)</span> @@ -2905,7 +2905,7 @@ if ('onhashchange' in window) { <span id="L3403" class="LineNr">3403 </span> 68/push <span class="Constant">"# abcd"</span>/imm32 <span id="L3404" class="LineNr">3404 </span> 68/push _test-output-stream/imm32 <span id="L3405" class="LineNr">3405 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3406" class="LineNr">3406 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L3406" class="LineNr">3406 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L3407" class="LineNr">3407 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3408" class="LineNr">3408 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L3409" class="LineNr">3409 </span> <span class="subxS1Comment"># . epilog</span> @@ -2973,7 +2973,7 @@ if ('onhashchange' in window) { <span id="L3471" class="LineNr">3471 </span> 68/push <span class="Constant">"ab: # cd"</span>/imm32 <span id="L3472" class="LineNr">3472 </span> 68/push _test-output-stream/imm32 <span id="L3473" class="LineNr">3473 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3474" class="LineNr">3474 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L3474" class="LineNr">3474 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L3475" class="LineNr">3475 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3476" class="LineNr">3476 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L3477" class="LineNr">3477 </span> <span class="subxS1Comment"># . epilog</span> @@ -3042,7 +3042,7 @@ if ('onhashchange' in window) { <span id="L3565" class="LineNr">3565 </span> 68/push <span class="Constant">"ab # ab/cd # comment"</span>/imm32 <span id="L3566" class="LineNr">3566 </span> 68/push _test-output-stream/imm32 <span id="L3567" class="LineNr">3567 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3568" class="LineNr">3568 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L3568" class="LineNr">3568 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L3569" class="LineNr">3569 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3570" class="LineNr">3570 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L3571" class="LineNr">3571 </span> <span class="subxS1Comment"># . epilog</span> @@ -3111,7 +3111,7 @@ if ('onhashchange' in window) { <span id="L3659" class="LineNr">3659 </span> 68/push <span class="Constant">"0f ab # 0f/m1 ab/m2 # comment"</span>/imm32 <span id="L3660" class="LineNr">3660 </span> 68/push _test-output-stream/imm32 <span id="L3661" class="LineNr">3661 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3662" class="LineNr">3662 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L3662" class="LineNr">3662 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L3663" class="LineNr">3663 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3664" class="LineNr">3664 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L3665" class="LineNr">3665 </span> <span class="subxS1Comment"># . epilog</span> @@ -3180,7 +3180,7 @@ if ('onhashchange' in window) { <span id="L3753" class="LineNr">3753 </span> 68/push <span class="Constant">"f2 ab # f2/m1 ab/m2 # comment"</span>/imm32 <span id="L3754" class="LineNr">3754 </span> 68/push _test-output-stream/imm32 <span id="L3755" class="LineNr">3755 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3756" class="LineNr">3756 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L3756" class="LineNr">3756 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L3757" class="LineNr">3757 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3758" class="LineNr">3758 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L3759" class="LineNr">3759 </span> <span class="subxS1Comment"># . epilog</span> @@ -3249,7 +3249,7 @@ if ('onhashchange' in window) { <span id="L3847" class="LineNr">3847 </span> 68/push <span class="Constant">"f3 ab # f3/m1 ab/m2 # comment"</span>/imm32 <span id="L3848" class="LineNr">3848 </span> 68/push _test-output-stream/imm32 <span id="L3849" class="LineNr">3849 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3850" class="LineNr">3850 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L3850" class="LineNr">3850 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L3851" class="LineNr">3851 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3852" class="LineNr">3852 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L3853" class="LineNr">3853 </span> <span class="subxS1Comment"># . epilog</span> @@ -3318,7 +3318,7 @@ if ('onhashchange' in window) { <span id="L3941" class="LineNr">3941 </span> 68/push <span class="Constant">"f2 0f ab # f2/m1 0f/m2 ab/m3 # comment"</span>/imm32 <span id="L3942" class="LineNr">3942 </span> 68/push _test-output-stream/imm32 <span id="L3943" class="LineNr">3943 </span> <span class="subxS2Comment"># . . call</span> -<span id="L3944" class="LineNr">3944 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L3944" class="LineNr">3944 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L3945" class="LineNr">3945 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L3946" class="LineNr">3946 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L3947" class="LineNr">3947 </span> <span class="subxS1Comment"># . epilog</span> @@ -3387,7 +3387,7 @@ if ('onhashchange' in window) { <span id="L4035" class="LineNr">4035 </span> 68/push <span class="Constant">"f3 0f ab # f3/m1 0f/m2 ab/m3 # comment"</span>/imm32 <span id="L4036" class="LineNr">4036 </span> 68/push _test-output-stream/imm32 <span id="L4037" class="LineNr">4037 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4038" class="LineNr">4038 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4038" class="LineNr">4038 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4039" class="LineNr">4039 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4040" class="LineNr">4040 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4041" class="LineNr">4041 </span> <span class="subxS1Comment"># . epilog</span> @@ -3456,7 +3456,7 @@ if ('onhashchange' in window) { <span id="L4129" class="LineNr">4129 </span> 68/push <span class="Constant">"ab # ab/m1 cd/m2 # comment"</span>/imm32 <span id="L4130" class="LineNr">4130 </span> 68/push _test-output-stream/imm32 <span id="L4131" class="LineNr">4131 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4132" class="LineNr">4132 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4132" class="LineNr">4132 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4133" class="LineNr">4133 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4134" class="LineNr">4134 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4135" class="LineNr">4135 </span> <span class="subxS1Comment"># . epilog</span> @@ -3525,7 +3525,7 @@ if ('onhashchange' in window) { <span id="L4223" class="LineNr">4223 </span> 68/push <span class="Constant">"f2 ab # f2/m1 ab/m2 cd/m3 # comment"</span>/imm32 <span id="L4224" class="LineNr">4224 </span> 68/push _test-output-stream/imm32 <span id="L4225" class="LineNr">4225 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4226" class="LineNr">4226 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4226" class="LineNr">4226 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4227" class="LineNr">4227 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4228" class="LineNr">4228 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4229" class="LineNr">4229 </span> <span class="subxS1Comment"># . epilog</span> @@ -3594,7 +3594,7 @@ if ('onhashchange' in window) { <span id="L4317" class="LineNr">4317 </span> 68/push <span class="Constant">"f3 ab # f3/m1 ab/m2 cd/m3 # comment"</span>/imm32 <span id="L4318" class="LineNr">4318 </span> 68/push _test-output-stream/imm32 <span id="L4319" class="LineNr">4319 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4320" class="LineNr">4320 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4320" class="LineNr">4320 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4321" class="LineNr">4321 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4322" class="LineNr">4322 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4323" class="LineNr">4323 </span> <span class="subxS1Comment"># . epilog</span> @@ -3663,7 +3663,7 @@ if ('onhashchange' in window) { <span id="L4411" class="LineNr">4411 </span> 68/push <span class="Constant">"8b 08 # 8b/copy 0/mod 0/rm32 1/r32"</span>/imm32 <span id="L4412" class="LineNr">4412 </span> 68/push _test-output-stream/imm32 <span id="L4413" class="LineNr">4413 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4414" class="LineNr">4414 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4414" class="LineNr">4414 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4415" class="LineNr">4415 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4416" class="LineNr">4416 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4417" class="LineNr">4417 </span> <span class="subxS1Comment"># . epilog</span> @@ -3732,7 +3732,7 @@ if ('onhashchange' in window) { <span id="L4505" class="LineNr">4505 </span> 68/push <span class="Constant">"ff 30 # ff 6/subop/push 0/mod 0/rm32"</span>/imm32 <span id="L4506" class="LineNr">4506 </span> 68/push _test-output-stream/imm32 <span id="L4507" class="LineNr">4507 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4508" class="LineNr">4508 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4508" class="LineNr">4508 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4509" class="LineNr">4509 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4510" class="LineNr">4510 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4511" class="LineNr">4511 </span> <span class="subxS1Comment"># . epilog</span> @@ -3801,7 +3801,7 @@ if ('onhashchange' in window) { <span id="L4599" class="LineNr">4599 </span> 68/push <span class="Constant">"8b 08 # 8b/copy 0/rm32 1/r32"</span>/imm32 <span id="L4600" class="LineNr">4600 </span> 68/push _test-output-stream/imm32 <span id="L4601" class="LineNr">4601 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4602" class="LineNr">4602 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4602" class="LineNr">4602 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4603" class="LineNr">4603 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4604" class="LineNr">4604 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4605" class="LineNr">4605 </span> <span class="subxS1Comment"># . epilog</span> @@ -3870,7 +3870,7 @@ if ('onhashchange' in window) { <span id="L4693" class="LineNr">4693 </span> 68/push <span class="Constant">"8b 08 # 8b/copy 0/mod 1/r32"</span>/imm32 <span id="L4694" class="LineNr">4694 </span> 68/push _test-output-stream/imm32 <span id="L4695" class="LineNr">4695 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4696" class="LineNr">4696 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4696" class="LineNr">4696 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4697" class="LineNr">4697 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4698" class="LineNr">4698 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4699" class="LineNr">4699 </span> <span class="subxS1Comment"># . epilog</span> @@ -3939,7 +3939,7 @@ if ('onhashchange' in window) { <span id="L4787" class="LineNr">4787 </span> 68/push <span class="Constant">"8b 00 # 8b/copy 0/mod 0/rm32"</span>/imm32 <span id="L4788" class="LineNr">4788 </span> 68/push _test-output-stream/imm32 <span id="L4789" class="LineNr">4789 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4790" class="LineNr">4790 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4790" class="LineNr">4790 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4791" class="LineNr">4791 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4792" class="LineNr">4792 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4793" class="LineNr">4793 </span> <span class="subxS1Comment"># . epilog</span> @@ -4008,7 +4008,7 @@ if ('onhashchange' in window) { <span id="L4881" class="LineNr">4881 </span> 68/push <span class="Constant">"8b 0c 08 # 8b/copy 0/mod 4/rm32 1/r32 0/base 1/index 0/scale"</span>/imm32 <span id="L4882" class="LineNr">4882 </span> 68/push _test-output-stream/imm32 <span id="L4883" class="LineNr">4883 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4884" class="LineNr">4884 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4884" class="LineNr">4884 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4885" class="LineNr">4885 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4886" class="LineNr">4886 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4887" class="LineNr">4887 </span> <span class="subxS1Comment"># . epilog</span> @@ -4077,7 +4077,7 @@ if ('onhashchange' in window) { <span id="L4975" class="LineNr">4975 </span> 68/push <span class="Constant">"8b 0c 08 # 8b/copy 0/mod 4/rm32 1/r32 1/index 0/scale"</span>/imm32 <span id="L4976" class="LineNr">4976 </span> 68/push _test-output-stream/imm32 <span id="L4977" class="LineNr">4977 </span> <span class="subxS2Comment"># . . call</span> -<span id="L4978" class="LineNr">4978 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L4978" class="LineNr">4978 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L4979" class="LineNr">4979 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L4980" class="LineNr">4980 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L4981" class="LineNr">4981 </span> <span class="subxS1Comment"># . epilog</span> @@ -4146,7 +4146,7 @@ if ('onhashchange' in window) { <span id="L5069" class="LineNr">5069 </span> 68/push <span class="Constant">"8b 0c 00 # 8b/copy 0/mod 4/rm32 1/r32 0/base 0/scale"</span>/imm32 <span id="L5070" class="LineNr">5070 </span> 68/push _test-output-stream/imm32 <span id="L5071" class="LineNr">5071 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5072" class="LineNr">5072 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5072" class="LineNr">5072 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5073" class="LineNr">5073 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5074" class="LineNr">5074 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5075" class="LineNr">5075 </span> <span class="subxS1Comment"># . epilog</span> @@ -4215,7 +4215,7 @@ if ('onhashchange' in window) { <span id="L5163" class="LineNr">5163 </span> 68/push <span class="Constant">"8b 0c 08 # 8b/copy 0/mod 4/rm32 1/r32 0/base 1/index"</span>/imm32 <span id="L5164" class="LineNr">5164 </span> 68/push _test-output-stream/imm32 <span id="L5165" class="LineNr">5165 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5166" class="LineNr">5166 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5166" class="LineNr">5166 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5167" class="LineNr">5167 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5168" class="LineNr">5168 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5169" class="LineNr">5169 </span> <span class="subxS1Comment"># . epilog</span> @@ -4284,7 +4284,7 @@ if ('onhashchange' in window) { <span id="L5257" class="LineNr">5257 </span> 68/push <span class="Constant">"e8 20 00 00 00 # e8/call 20/disp32"</span>/imm32 <span id="L5258" class="LineNr">5258 </span> 68/push _test-output-stream/imm32 <span id="L5259" class="LineNr">5259 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5260" class="LineNr">5260 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5260" class="LineNr">5260 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5261" class="LineNr">5261 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5262" class="LineNr">5262 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5263" class="LineNr">5263 </span> <span class="subxS1Comment"># . epilog</span> @@ -4353,7 +4353,7 @@ if ('onhashchange' in window) { <span id="L5351" class="LineNr">5351 </span> 68/push <span class="Constant">"e8 20 00 # e8/call 20/disp16"</span>/imm32 <span id="L5352" class="LineNr">5352 </span> 68/push _test-output-stream/imm32 <span id="L5353" class="LineNr">5353 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5354" class="LineNr">5354 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5354" class="LineNr">5354 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5355" class="LineNr">5355 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5356" class="LineNr">5356 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5357" class="LineNr">5357 </span> <span class="subxS1Comment"># . epilog</span> @@ -4422,7 +4422,7 @@ if ('onhashchange' in window) { <span id="L5445" class="LineNr">5445 </span> 68/push <span class="Constant">"eb 20 # eb/jump 20/disp8"</span>/imm32 <span id="L5446" class="LineNr">5446 </span> 68/push _test-output-stream/imm32 <span id="L5447" class="LineNr">5447 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5448" class="LineNr">5448 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5448" class="LineNr">5448 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5449" class="LineNr">5449 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5450" class="LineNr">5450 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5451" class="LineNr">5451 </span> <span class="subxS1Comment"># . epilog</span> @@ -4491,7 +4491,7 @@ if ('onhashchange' in window) { <span id="L5539" class="LineNr">5539 </span> 68/push <span class="Constant">"eb xyz/disp8 # eb/jump xyz/disp8"</span>/imm32 <span id="L5540" class="LineNr">5540 </span> 68/push _test-output-stream/imm32 <span id="L5541" class="LineNr">5541 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5542" class="LineNr">5542 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5542" class="LineNr">5542 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5543" class="LineNr">5543 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5544" class="LineNr">5544 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5545" class="LineNr">5545 </span> <span class="subxS1Comment"># . epilog</span> @@ -4560,7 +4560,7 @@ if ('onhashchange' in window) { <span id="L5633" class="LineNr">5633 </span> 68/push <span class="Constant">"68 20 00 00 00 # 68/push 0x20/imm32"</span>/imm32 <span id="L5634" class="LineNr">5634 </span> 68/push _test-output-stream/imm32 <span id="L5635" class="LineNr">5635 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5636" class="LineNr">5636 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5636" class="LineNr">5636 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5637" class="LineNr">5637 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5638" class="LineNr">5638 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5639" class="LineNr">5639 </span> <span class="subxS1Comment"># . epilog</span> @@ -4630,7 +4630,7 @@ if ('onhashchange' in window) { <span id="L5728" class="LineNr">5728 </span> 68/push <span class="Constant">"68 20 00 # 68/push 0x20/imm16"</span>/imm32 <span id="L5729" class="LineNr">5729 </span> 68/push _test-output-stream/imm32 <span id="L5730" class="LineNr">5730 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5731" class="LineNr">5731 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5731" class="LineNr">5731 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5732" class="LineNr">5732 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5733" class="LineNr">5733 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5734" class="LineNr">5734 </span> <span class="subxS1Comment"># . epilog</span> @@ -4700,7 +4700,7 @@ if ('onhashchange' in window) { <span id="L5823" class="LineNr">5823 </span> 68/push <span class="Constant">"68 20 # 68/push 0x20/imm8"</span>/imm32 <span id="L5824" class="LineNr">5824 </span> 68/push _test-output-stream/imm32 <span id="L5825" class="LineNr">5825 </span> <span class="subxS2Comment"># . . call</span> -<span id="L5826" class="LineNr">5826 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L5826" class="LineNr">5826 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L5827" class="LineNr">5827 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L5828" class="LineNr">5828 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L5829" class="LineNr">5829 </span> <span class="subxS1Comment"># . epilog</span> @@ -5250,7 +5250,7 @@ if ('onhashchange' in window) { <span id="L6373" class="LineNr">6373 </span> e8/call <a href='../073next-token.subx.html#L168'>next-token-from-slice</a>/disp32 <span id="L6374" class="LineNr">6374 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6375" class="LineNr">6375 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L6376" class="LineNr">6376 </span> <span class="subxComment"># if (is-valid-name?(datum)) write-slice(out, word) and return</span> +<span id="L6376" class="LineNr">6376 </span> <span class="subxComment"># if (is-valid-name?(datum)) write-slice-buffered(out, word) and return</span> <span id="L6377" class="LineNr">6377 </span> <span class="subxS1Comment"># . EAX = is-valid-name?(name)</span> <span id="L6378" class="LineNr">6378 </span> <span class="subxS2Comment"># . . push args</span> <span id="L6379" class="LineNr">6379 </span> 57/push-EDI @@ -5262,12 +5262,12 @@ if ('onhashchange' in window) { <span id="L6385" class="LineNr">6385 </span> 3d/compare-EAX-and 0/imm32 <span id="L6386" class="LineNr">6386 </span> 74/jump-if-equal $emit:hex-int/disp8 <span id="L6387" class="LineNr">6387 </span><span class="Constant">$emit:name</span>: -<span id="L6388" class="LineNr">6388 </span> <span class="subxS1Comment"># . write-slice(out, word)</span> +<span id="L6388" class="LineNr">6388 </span> <span class="subxS1Comment"># . write-slice-buffered(out, word)</span> <span id="L6389" class="LineNr">6389 </span> <span class="subxS2Comment"># . . push args</span> <span id="L6390" class="LineNr">6390 </span> 56/push-ESI <span id="L6391" class="LineNr">6391 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L6392" class="LineNr">6392 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6393" class="LineNr">6393 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice</a>/disp32 +<span id="L6393" class="LineNr">6393 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 <span id="L6394" class="LineNr">6394 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6395" class="LineNr">6395 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L6396" class="LineNr">6396 </span> <span class="subxS1Comment"># . write-buffered(out, " ")</span> @@ -5275,7 +5275,7 @@ if ('onhashchange' in window) { <span id="L6398" class="LineNr">6398 </span> 68/push <span class="Constant">" "</span>/imm32 <span id="L6399" class="LineNr">6399 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L6400" class="LineNr">6400 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6401" class="LineNr">6401 </span> e8/call <a href='../067write-buffered.subx.html#L16'>write-buffered</a>/disp32 +<span id="L6401" class="LineNr">6401 </span> e8/call <a href='../066write-buffered.subx.html#L16'>write-buffered</a>/disp32 <span id="L6402" class="LineNr">6402 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6403" class="LineNr">6403 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L6404" class="LineNr">6404 </span> <span class="subxS1Comment"># . return</span> @@ -5361,7 +5361,7 @@ if ('onhashchange' in window) { <span id="L6484" class="LineNr">6484 </span> 68/push <span class="Constant">"30 "</span>/imm32 <span id="L6485" class="LineNr">6485 </span> 68/push _test-output-stream/imm32 <span id="L6486" class="LineNr">6486 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6487" class="LineNr">6487 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L6487" class="LineNr">6487 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L6488" class="LineNr">6488 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6489" class="LineNr">6489 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L6490" class="LineNr">6490 </span> <span class="subxS1Comment"># . epilog</span> @@ -5417,7 +5417,7 @@ if ('onhashchange' in window) { <span id="L6540" class="LineNr">6540 </span> 68/push <span class="Constant">"fe ff "</span>/imm32 <span id="L6541" class="LineNr">6541 </span> 68/push _test-output-stream/imm32 <span id="L6542" class="LineNr">6542 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6543" class="LineNr">6543 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L6543" class="LineNr">6543 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L6544" class="LineNr">6544 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6545" class="LineNr">6545 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L6546" class="LineNr">6546 </span> <span class="subxS1Comment"># . epilog</span> @@ -5473,7 +5473,7 @@ if ('onhashchange' in window) { <span id="L6596" class="LineNr">6596 </span> 68/push <span class="Constant">"fe ff "</span>/imm32 <span id="L6597" class="LineNr">6597 </span> 68/push _test-output-stream/imm32 <span id="L6598" class="LineNr">6598 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6599" class="LineNr">6599 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L6599" class="LineNr">6599 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L6600" class="LineNr">6600 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6601" class="LineNr">6601 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L6602" class="LineNr">6602 </span> <span class="subxS1Comment"># . epilog</span> @@ -5528,7 +5528,7 @@ if ('onhashchange' in window) { <span id="L6651" class="LineNr">6651 </span> 68/push <span class="Constant">"xyz "</span>/imm32 <span id="L6652" class="LineNr">6652 </span> 68/push _test-output-stream/imm32 <span id="L6653" class="LineNr">6653 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6654" class="LineNr">6654 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L6654" class="LineNr">6654 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L6655" class="LineNr">6655 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6656" class="LineNr">6656 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L6657" class="LineNr">6657 </span> <span class="subxS1Comment"># . epilog</span> @@ -5583,7 +5583,7 @@ if ('onhashchange' in window) { <span id="L6706" class="LineNr">6706 </span> 68/push <span class="Constant">"xyz/ "</span>/imm32 <span id="L6707" class="LineNr">6707 </span> 68/push _test-output-stream/imm32 <span id="L6708" class="LineNr">6708 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6709" class="LineNr">6709 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L6709" class="LineNr">6709 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L6710" class="LineNr">6710 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6711" class="LineNr">6711 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L6712" class="LineNr">6712 </span> <span class="subxS1Comment"># . epilog</span> @@ -5639,7 +5639,7 @@ if ('onhashchange' in window) { <span id="L6787" class="LineNr">6787 </span> 68/push <span class="Constant">"abcd/xyz "</span>/imm32 <span id="L6788" class="LineNr">6788 </span> 68/push _test-output-stream/imm32 <span id="L6789" class="LineNr">6789 </span> <span class="subxS2Comment"># . . call</span> -<span id="L6790" class="LineNr">6790 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L6790" class="LineNr">6790 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L6791" class="LineNr">6791 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L6792" class="LineNr">6792 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L6793" class="LineNr">6793 </span> <span class="subxS1Comment"># . epilog</span> @@ -5906,20 +5906,20 @@ if ('onhashchange' in window) { <span id="L7054" class="LineNr">7054 </span> <span class="subxComment"># if (curr >= width) break</span> <span id="L7055" class="LineNr">7055 </span> 39/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare ECX with EDX</span> <span id="L7056" class="LineNr">7056 </span> 7d/jump-if-greater-or-equal $emit-hex:end/disp8 -<span id="L7057" class="LineNr">7057 </span> <span class="subxComment"># print-byte(out, EBX)</span> +<span id="L7057" class="LineNr">7057 </span> <span class="subxComment"># print-byte-buffered(out, EBX)</span> <span id="L7058" class="LineNr">7058 </span> <span class="subxS2Comment"># . . push args</span> <span id="L7059" class="LineNr">7059 </span> 53/push-EBX <span id="L7060" class="LineNr">7060 </span> 57/push-EDI <span id="L7061" class="LineNr">7061 </span> <span class="subxS2Comment"># . . call</span> -<span id="L7062" class="LineNr">7062 </span> e8/call <a href='../066print-byte.subx.html#L8'>print-byte</a>/disp32 +<span id="L7062" class="LineNr">7062 </span> e8/call <a href='../067print-int.subx.html#L87'>print-byte-buffered</a>/disp32 <span id="L7063" class="LineNr">7063 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L7064" class="LineNr">7064 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L7065" class="LineNr">7065 </span> <span class="subxComment"># write-byte(out, ' ')</span> +<span id="L7065" class="LineNr">7065 </span> <span class="subxComment"># write-byte-buffered(out, ' ')</span> <span id="L7066" class="LineNr">7066 </span> <span class="subxS2Comment"># . . push args</span> <span id="L7067" class="LineNr">7067 </span> 68/push 0x20/imm32/space <span id="L7068" class="LineNr">7068 </span> 57/push-EDI <span id="L7069" class="LineNr">7069 </span> <span class="subxS2Comment"># . . call</span> -<span id="L7070" class="LineNr">7070 </span> e8/call <a href='../064write-byte.subx.html#L31'>write-byte</a>/disp32 +<span id="L7070" class="LineNr">7070 </span> e8/call <a href='../064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 <span id="L7071" class="LineNr">7071 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L7072" class="LineNr">7072 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L7073" class="LineNr">7073 </span> <span class="subxComment"># EBX = EBX >> 8</span> @@ -6028,7 +6028,7 @@ if ('onhashchange' in window) { <span id="L7176" class="LineNr">7176 </span> 68/push <span class="Constant">"34 12 "</span>/imm32 <span id="L7177" class="LineNr">7177 </span> 68/push _test-output-stream/imm32 <span id="L7178" class="LineNr">7178 </span> <span class="subxS2Comment"># . . call</span> -<span id="L7179" class="LineNr">7179 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L7179" class="LineNr">7179 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L7180" class="LineNr">7180 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L7181" class="LineNr">7181 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L7182" class="LineNr">7182 </span> <span class="subxS1Comment"># . end</span> @@ -6074,7 +6074,7 @@ if ('onhashchange' in window) { <span id="L7222" class="LineNr">7222 </span> 68/push <span class="Constant">"ab 00 "</span>/imm32 <span id="L7223" class="LineNr">7223 </span> 68/push _test-output-stream/imm32 <span id="L7224" class="LineNr">7224 </span> <span class="subxS2Comment"># . . call</span> -<span id="L7225" class="LineNr">7225 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L7225" class="LineNr">7225 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L7226" class="LineNr">7226 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L7227" class="LineNr">7227 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L7228" class="LineNr">7228 </span> <span class="subxS1Comment"># . end</span> @@ -6120,7 +6120,7 @@ if ('onhashchange' in window) { <span id="L7268" class="LineNr">7268 </span> 68/push <span class="Constant">"ff ff "</span>/imm32 <span id="L7269" class="LineNr">7269 </span> 68/push _test-output-stream/imm32 <span id="L7270" class="LineNr">7270 </span> <span class="subxS2Comment"># . . call</span> -<span id="L7271" class="LineNr">7271 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L7271" class="LineNr">7271 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L7272" class="LineNr">7272 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L7273" class="LineNr">7273 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L7274" class="LineNr">7274 </span> <span class="subxS1Comment"># . end</span> diff --git a/html/subx/apps/subx-common.subx.html b/html/subx/apps/subx-common.subx.html index 15818838..b4f86fdf 100644 --- a/html/subx/apps/subx-common.subx.html +++ b/html/subx/apps/subx-common.subx.html @@ -67,7 +67,7 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># write an entire stream's contents to a buffered-file</span> <span id="L9" class="LineNr"> 9 </span><span class="subxComment"># ways to do this:</span> -<span id="L10" class="LineNr"> 10 </span><span class="subxComment"># - construct a 'maximal slice' and pass it to write-slice</span> +<span id="L10" class="LineNr"> 10 </span><span class="subxComment"># - construct a 'maximal slice' and pass it to write-slice-buffered</span> <span id="L11" class="LineNr"> 11 </span><span class="subxComment"># - flush the buffered-file and pass the stream directly to its fd (disabling buffering)</span> <span id="L12" class="LineNr"> 12 </span><span class="subxComment"># we'll go with the first way for now</span> <span id="L13" class="LineNr"> 13 </span><span class="subxFunction">write-stream-data</span>: <span class="subxComment"># f : (address buffered-file), s : (address stream) -> <void></span> @@ -90,12 +90,12 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr"> 30 </span> 50/push-EAX <span id="L31" class="LineNr"> 31 </span> <span class="subxS1Comment"># . ECX = ESP</span> <span id="L32" class="LineNr"> 32 </span> 89/copy 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to ECX</span> -<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># write-slice(f, slice)</span> +<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># write-slice-buffered(f, slice)</span> <span id="L34" class="LineNr"> 34 </span> <span class="subxS2Comment"># . . push args</span> <span id="L35" class="LineNr"> 35 </span> 51/push-ECX <span id="L36" class="LineNr"> 36 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L37" class="LineNr"> 37 </span> <span class="subxS2Comment"># . . call</span> -<span id="L38" class="LineNr"> 38 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice</a>/disp32 +<span id="L38" class="LineNr"> 38 </span> e8/call <a href='../072slice.subx.html#L707'>write-slice-buffered</a>/disp32 <span id="L39" class="LineNr"> 39 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L40" class="LineNr"> 40 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L41" class="LineNr"> 41 </span><span class="Constant">$write-stream-data:end</span>: @@ -169,7 +169,7 @@ if ('onhashchange' in window) { <span id="L109" class="LineNr">109 </span> 68/push <span class="Constant">"abcd"</span>/imm32 <span id="L110" class="LineNr">110 </span> 68/push <a href='subx-common.subx.html#L160'>_test-output-stream</a>/imm32 <span id="L111" class="LineNr">111 </span> <span class="subxS2Comment"># . . call</span> -<span id="L112" class="LineNr">112 </span> e8/call <a href='../058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32 +<span id="L112" class="LineNr">112 </span> e8/call <a href='../058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32 <span id="L113" class="LineNr">113 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L114" class="LineNr">114 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L115" class="LineNr">115 </span> <span class="subxS1Comment"># . epilog</span> diff --git a/html/subx/examples/ex1.subx.html b/html/subx/examples/ex1.subx.html index b4bb151b..3185d270 100644 --- a/html/subx/examples/ex1.subx.html +++ b/html/subx/examples/ex1.subx.html @@ -62,7 +62,7 @@ if ('onhashchange' in window) { <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># $ echo $?</span> <span id="L9" class="LineNr"> 9 </span><span class="subxComment"># 42</span> <span id="L10" class="LineNr">10 </span> -<span id="L11" class="LineNr">11 </span>== code +<span id="L11" class="LineNr">11 </span>== code 0x09000000 <span id="L12" class="LineNr">12 </span> <span id="L13" class="LineNr">13 </span><span class="subxComment"># syscall(exit, 42)</span> <span id="L14" class="LineNr">14 </span>bb/copy-to-EBX 2a/imm32 <span class="subxComment"># 42 in hex</span> diff --git a/html/subx/examples/ex10.subx.html b/html/subx/examples/ex10.subx.html index c3b047b7..a305d66d 100644 --- a/html/subx/examples/ex10.subx.html +++ b/html/subx/examples/ex10.subx.html @@ -66,7 +66,7 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 0 # false</span> <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span>== code +<span id="L10" class="LineNr">10 </span>== code 0x09000000 <span id="L11" class="LineNr">11 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L13" class="LineNr">13 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -104,14 +104,14 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr">45 </span> bb/copy-to-EBX 0/imm32 <span id="L46" class="LineNr">46 </span> 8a/copy-byte 0/mod/indirect 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to BL</span> <span id="L47" class="LineNr">47 </span> <span class="subxComment"># if (c1 == 0) break</span> -<span id="L48" class="LineNr">48 </span> 3d/compare-EAX 0/imm32 +<span id="L48" class="LineNr">48 </span> 3d/compare-EAX-and 0/imm32 <span id="L49" class="LineNr">49 </span> 74/jump-if-equal $argv-equal:break/disp8 <span id="L50" class="LineNr">50 </span> <span class="subxComment"># if (c1 != c2) return false</span> <span id="L51" class="LineNr">51 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> <span id="L52" class="LineNr">52 </span> 75/jump-if-not-equal $argv-equal:false/disp8 <span id="L53" class="LineNr">53 </span> <span class="subxComment"># ++s1, ++s2</span> -<span id="L54" class="LineNr">54 </span> 41/inc-ECX -<span id="L55" class="LineNr">55 </span> 42/inc-EDX +<span id="L54" class="LineNr">54 </span> 41/increment-ECX +<span id="L55" class="LineNr">55 </span> 42/increment-EDX <span id="L56" class="LineNr">56 </span> <span class="subxComment"># end while</span> <span id="L57" class="LineNr">57 </span> eb/jump $argv-equal:loop/disp8 <span id="L58" class="LineNr">58 </span><span class="Constant">$argv-equal:break</span>: diff --git a/html/subx/examples/ex11.subx.html b/html/subx/examples/ex11.subx.html index f0b64cf8..3904ee88 100644 --- a/html/subx/examples/ex11.subx.html +++ b/html/subx/examples/ex11.subx.html @@ -76,7 +76,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr"> 14 </span><span class="subxComment"># because checking for it would require the function being tested! Breakage</span> <span id="L15" class="LineNr"> 15 </span><span class="subxComment"># would cause tests to not run, rather than to fail as we'd like.)</span> <span id="L16" class="LineNr"> 16 </span> -<span id="L17" class="LineNr"> 17 </span>== code +<span id="L17" class="LineNr"> 17 </span>== code 0x09000000 <span id="L18" class="LineNr"> 18 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L19" class="LineNr"> 19 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L20" class="LineNr"> 20 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -142,22 +142,22 @@ if ('onhashchange' in window) { <span id="L80" class="LineNr"> 80 </span> <span class="subxComment"># c2 = *s2</span> <span id="L81" class="LineNr"> 81 </span> 8a/copy-byte 0/mod/indirect 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/BL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ESI to BL</span> <span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># if (c1 == 0) return false</span> -<span id="L83" class="LineNr"> 83 </span> 3d/compare-EAX 0/imm32 +<span id="L83" class="LineNr"> 83 </span> 3d/compare-EAX-and 0/imm32 <span id="L84" class="LineNr"> 84 </span> 74/jump-if-equal $kernel-string-equal?:false/disp8 <span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># if (c1 != c2) return false</span> <span id="L86" class="LineNr"> 86 </span> 39/compare 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EAX and EBX</span> <span id="L87" class="LineNr"> 87 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 <span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># ++i</span> -<span id="L89" class="LineNr"> 89 </span> 41/inc-ECX +<span id="L89" class="LineNr"> 89 </span> 41/increment-ECX <span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># ++s1</span> -<span id="L91" class="LineNr"> 91 </span> 47/inc-EDI +<span id="L91" class="LineNr"> 91 </span> 47/increment-EDI <span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># ++s2</span> -<span id="L93" class="LineNr"> 93 </span> 46/inc-ESI +<span id="L93" class="LineNr"> 93 </span> 46/increment-ESI <span id="L94" class="LineNr"> 94 </span> eb/jump $kernel-string-equal?:loop/disp8 <span id="L95" class="LineNr"> 95 </span><span class="Constant">$kernel-string-equal?:break</span>: <span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># return *s1 == 0</span> <span id="L97" class="LineNr"> 97 </span> 8a/copy-byte 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDI to AL</span> -<span id="L98" class="LineNr"> 98 </span> 3d/compare-EAX 0/imm32 +<span id="L98" class="LineNr"> 98 </span> 3d/compare-EAX-and 0/imm32 <span id="L99" class="LineNr"> 99 </span> 75/jump-if-not-equal $kernel-string-equal?:false/disp8 <span id="L100" class="LineNr">100 </span><span class="Constant">$kernel-string-equal?:true</span>: <span id="L101" class="LineNr">101 </span> b8/copy-to-EAX 1/imm32 @@ -401,7 +401,7 @@ if ('onhashchange' in window) { <span id="L339" class="LineNr">339 </span> 5d/pop-to-EBP <span id="L340" class="LineNr">340 </span> c3/return <span id="L341" class="LineNr">341 </span> -<span id="L342" class="LineNr">342 </span>== data +<span id="L342" class="LineNr">342 </span>== data 0x0a000000 <span id="L343" class="LineNr">343 </span> <span id="L344" class="LineNr">344 </span><span class="SpecialChar">Newline</span>: <span id="L345" class="LineNr">345 </span> <span class="subxComment"># size</span> diff --git a/html/subx/examples/ex12.subx.html b/html/subx/examples/ex12.subx.html index 02792b12..6e491637 100644 --- a/html/subx/examples/ex12.subx.html +++ b/html/subx/examples/ex12.subx.html @@ -63,7 +63,7 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># $ ./subx run examples/ex12</span> <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># You shouldn't get a segmentation fault.</span> <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span>== code +<span id="L9" class="LineNr"> 9 </span>== code 0x09000000 <span id="L10" class="LineNr">10 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L11" class="LineNr">11 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -81,7 +81,7 @@ if ('onhashchange' in window) { <span id="L24" class="LineNr">24 </span> b8/copy-to-EAX 1/imm32/exit <span id="L25" class="LineNr">25 </span> cd/syscall 0x80/imm8 <span id="L26" class="LineNr">26 </span> -<span id="L27" class="LineNr">27 </span>== data +<span id="L27" class="LineNr">27 </span>== data 0x0a000000 <span id="L28" class="LineNr">28 </span> <span id="L29" class="LineNr">29 </span><span class="subxComment"># various constants used here were found in the Linux sources (search for file mman-common.h)</span> <span id="L30" class="LineNr">30 </span><span class="SpecialChar">Mmap-new-segment</span>: <span class="subxComment"># type mmap_arg_struct</span> diff --git a/html/subx/examples/ex2.subx.html b/html/subx/examples/ex2.subx.html index a7c19e82..6ea72349 100644 --- a/html/subx/examples/ex2.subx.html +++ b/html/subx/examples/ex2.subx.html @@ -61,12 +61,12 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 2</span> <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span>== code +<span id="L10" class="LineNr">10 </span>== code 0x09000000 <span id="L11" class="LineNr">11 </span> <span id="L12" class="LineNr">12 </span><span class="subxComment"># EBX = 1</span> <span id="L13" class="LineNr">13 </span>bb/copy-to-EBX 1/imm32 <span id="L14" class="LineNr">14 </span><span class="subxComment"># increment EBX</span> -<span id="L15" class="LineNr">15 </span>43/inc-EBX +<span id="L15" class="LineNr">15 </span>43/increment-EBX <span id="L16" class="LineNr">16 </span><span class="subxComment"># syscall(exit, EBX)</span> <span id="L17" class="LineNr">17 </span>b8/copy-to-EAX 1/imm32/exit <span id="L18" class="LineNr">18 </span>cd/syscall 0x80/imm8 diff --git a/html/subx/examples/ex3.subx.html b/html/subx/examples/ex3.subx.html index d7ace88f..096ff79c 100644 --- a/html/subx/examples/ex3.subx.html +++ b/html/subx/examples/ex3.subx.html @@ -64,7 +64,7 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 55</span> <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span>== code +<span id="L10" class="LineNr">10 </span>== code 0x09000000 <span id="L11" class="LineNr">11 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L13" class="LineNr">13 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -81,7 +81,7 @@ if ('onhashchange' in window) { <span id="L24" class="LineNr">24 </span> <span class="subxComment"># result += counter</span> <span id="L25" class="LineNr">25 </span> 01/add 3/mod/direct 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># add ECX to EBX</span> <span id="L26" class="LineNr">26 </span> <span class="subxComment"># ++counter</span> -<span id="L27" class="LineNr">27 </span> 41/inc-ECX +<span id="L27" class="LineNr">27 </span> 41/increment-ECX <span id="L28" class="LineNr">28 </span> <span class="subxComment"># loop</span> <span id="L29" class="LineNr">29 </span> eb/jump $loop/disp8 <span id="L30" class="LineNr">30 </span> diff --git a/html/subx/examples/ex4.subx.html b/html/subx/examples/ex4.subx.html index 917e1359..7e0512b0 100644 --- a/html/subx/examples/ex4.subx.html +++ b/html/subx/examples/ex4.subx.html @@ -60,40 +60,41 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex4.subx -o examples/ex4</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex4</span> <span id="L6" class="LineNr"> 6 </span> -<span id="L7" class="LineNr"> 7 </span>== code +<span id="L7" class="LineNr"> 7 </span>== data 0x0a000000 <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># syscall(read, stdin, X, 1)</span> -<span id="L10" class="LineNr">10 </span><span class="subxS1Comment"># . fd = 0 (stdin)</span> -<span id="L11" class="LineNr">11 </span>bb/copy-to-EBX 0/imm32 -<span id="L12" class="LineNr">12 </span><span class="subxS1Comment"># . data = X (location to write result to)</span> -<span id="L13" class="LineNr">13 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L37'>X</a></span>/imm32 -<span id="L14" class="LineNr">14 </span><span class="subxS1Comment"># . size = 1 character</span> -<span id="L15" class="LineNr">15 </span>ba/copy-to-EDX 1/imm32 -<span id="L16" class="LineNr">16 </span><span class="subxS1Comment"># . syscall</span> -<span id="L17" class="LineNr">17 </span>b8/copy-to-EAX 3/imm32/read -<span id="L18" class="LineNr">18 </span>cd/syscall 0x80/imm8 -<span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span><span class="subxComment"># syscall(write, stdout, X, 1)</span> -<span id="L21" class="LineNr">21 </span><span class="subxS1Comment"># . fd = 1 (stdout)</span> -<span id="L22" class="LineNr">22 </span>bb/copy-to-EBX 1/imm32 -<span id="L23" class="LineNr">23 </span><span class="subxS1Comment"># . initialize X (location to read from)</span> -<span id="L24" class="LineNr">24 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L37'>X</a></span>/imm32 -<span id="L25" class="LineNr">25 </span><span class="subxS1Comment"># . size = 1 character</span> -<span id="L26" class="LineNr">26 </span>ba/copy-to-EDX 1/imm32 -<span id="L27" class="LineNr">27 </span><span class="subxS1Comment"># . syscall</span> -<span id="L28" class="LineNr">28 </span>b8/copy-to-EAX 4/imm32/write -<span id="L29" class="LineNr">29 </span>cd/syscall 0x80/imm8 -<span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="subxComment"># syscall(exit, EBX)</span> -<span id="L32" class="LineNr">32 </span>b8/copy-to-EAX 1/imm32/exit -<span id="L33" class="LineNr">33 </span>cd/syscall 0x80/imm8 -<span id="L34" class="LineNr">34 </span> -<span id="L35" class="LineNr">35 </span>== data +<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># the global variable we save to</span> +<span id="L10" class="LineNr">10 </span><span class="SpecialChar">X</span>: +<span id="L11" class="LineNr">11 </span> 0/imm32 <span class="subxComment"># space for read() to write to</span> +<span id="L12" class="LineNr">12 </span> +<span id="L13" class="LineNr">13 </span>== code 0x09000000 +<span id="L14" class="LineNr">14 </span> +<span id="L15" class="LineNr">15 </span><span class="subxComment"># syscall(read, stdin, X, 1)</span> +<span id="L16" class="LineNr">16 </span><span class="subxS1Comment"># . fd = 0 (stdin)</span> +<span id="L17" class="LineNr">17 </span>bb/copy-to-EBX 0/imm32 +<span id="L18" class="LineNr">18 </span><span class="subxS1Comment"># . data = X (location to write result to)</span> +<span id="L19" class="LineNr">19 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 +<span id="L20" class="LineNr">20 </span><span class="subxS1Comment"># . size = 1 character</span> +<span id="L21" class="LineNr">21 </span>ba/copy-to-EDX 1/imm32 +<span id="L22" class="LineNr">22 </span><span class="subxS1Comment"># . syscall</span> +<span id="L23" class="LineNr">23 </span>b8/copy-to-EAX 3/imm32/read +<span id="L24" class="LineNr">24 </span>cd/syscall 0x80/imm8 +<span id="L25" class="LineNr">25 </span> +<span id="L26" class="LineNr">26 </span><span class="subxComment"># syscall(write, stdout, X, 1)</span> +<span id="L27" class="LineNr">27 </span><span class="subxS1Comment"># . fd = 1 (stdout)</span> +<span id="L28" class="LineNr">28 </span>bb/copy-to-EBX 1/imm32 +<span id="L29" class="LineNr">29 </span><span class="subxS1Comment"># . initialize X (location to read from)</span> +<span id="L30" class="LineNr">30 </span>b9/copy-to-ECX <span class="SpecialChar"><a href='ex4.subx.html#L10'>X</a></span>/imm32 +<span id="L31" class="LineNr">31 </span><span class="subxS1Comment"># . size = 1 character</span> +<span id="L32" class="LineNr">32 </span>ba/copy-to-EDX 1/imm32 +<span id="L33" class="LineNr">33 </span><span class="subxS1Comment"># . syscall</span> +<span id="L34" class="LineNr">34 </span>b8/copy-to-EAX 4/imm32/write +<span id="L35" class="LineNr">35 </span>cd/syscall 0x80/imm8 <span id="L36" class="LineNr">36 </span> -<span id="L37" class="LineNr">37 </span><span class="SpecialChar">X</span>: -<span id="L38" class="LineNr">38 </span> 0/imm32 <span class="subxComment"># space for read() to write to</span> -<span id="L39" class="LineNr">39 </span> -<span id="L40" class="LineNr">40 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L37" class="LineNr">37 </span><span class="subxComment"># syscall(exit, EBX)</span> +<span id="L38" class="LineNr">38 </span>b8/copy-to-EAX 1/imm32/exit +<span id="L39" class="LineNr">39 </span>cd/syscall 0x80/imm8 +<span id="L40" class="LineNr">40 </span> +<span id="L41" class="LineNr">41 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/examples/ex5.subx.html b/html/subx/examples/ex5.subx.html index 44ba1b76..1223f307 100644 --- a/html/subx/examples/ex5.subx.html +++ b/html/subx/examples/ex5.subx.html @@ -61,7 +61,7 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./subx translate examples/ex5.subx -o examples/ex5</span> <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex5</span> <span id="L6" class="LineNr"> 6 </span> -<span id="L7" class="LineNr"> 7 </span>== code +<span id="L7" class="LineNr"> 7 </span>== code 0x09000000 <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L9" class="LineNr"> 9 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L10" class="LineNr">10 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> diff --git a/html/subx/examples/ex6.subx.html b/html/subx/examples/ex6.subx.html index dc0f4217..6cbabe19 100644 --- a/html/subx/examples/ex6.subx.html +++ b/html/subx/examples/ex6.subx.html @@ -62,7 +62,7 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./subx run examples/ex6</span> <span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Hello, world!</span> <span id="L7" class="LineNr"> 7 </span> -<span id="L8" class="LineNr"> 8 </span>== code +<span id="L8" class="LineNr"> 8 </span>== code 0x09000000 <span id="L9" class="LineNr"> 9 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L10" class="LineNr">10 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L11" class="LineNr">11 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -82,7 +82,7 @@ if ('onhashchange' in window) { <span id="L25" class="LineNr">25 </span> b8/copy-to-EAX 1/imm32/exit <span id="L26" class="LineNr">26 </span> cd/syscall 0x80/imm8 <span id="L27" class="LineNr">27 </span> -<span id="L28" class="LineNr">28 </span>== data +<span id="L28" class="LineNr">28 </span>== data 0x0a000000 <span id="L29" class="LineNr">29 </span> <span id="L30" class="LineNr">30 </span><span class="SpecialChar">Size</span>: <span class="subxComment"># size of string</span> <span id="L31" class="LineNr">31 </span> 0x0e/imm32 <span class="subxComment"># 14</span> diff --git a/html/subx/examples/ex7.subx.html b/html/subx/examples/ex7.subx.html index 98468078..996cb242 100644 --- a/html/subx/examples/ex7.subx.html +++ b/html/subx/examples/ex7.subx.html @@ -68,7 +68,7 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr"> 11 </span><span class="subxComment"># $ echo $?</span> <span id="L12" class="LineNr"> 12 </span><span class="subxComment"># 97</span> <span id="L13" class="LineNr"> 13 </span> -<span id="L14" class="LineNr"> 14 </span>== code +<span id="L14" class="LineNr"> 14 </span>== code 0x09000000 <span id="L15" class="LineNr"> 15 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L16" class="LineNr"> 16 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L17" class="LineNr"> 17 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -148,7 +148,7 @@ if ('onhashchange' in window) { <span id="L91" class="LineNr"> 91 </span> b8/copy-to-EAX 1/imm32/exit <span id="L92" class="LineNr"> 92 </span> cd/syscall 0x80/imm8 <span id="L93" class="LineNr"> 93 </span> -<span id="L94" class="LineNr"> 94 </span>== data +<span id="L94" class="LineNr"> 94 </span>== data 0x0a000000 <span id="L95" class="LineNr"> 95 </span> <span id="L96" class="LineNr"> 96 </span><span class="SpecialChar">Stream</span>: <span id="L97" class="LineNr"> 97 </span> 0/imm32 diff --git a/html/subx/examples/ex8.subx.html b/html/subx/examples/ex8.subx.html index 03c23e36..b65a4faa 100644 --- a/html/subx/examples/ex8.subx.html +++ b/html/subx/examples/ex8.subx.html @@ -72,7 +72,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span><span class="subxComment"># ...</span> <span id="L15" class="LineNr">15 </span><span class="subxComment"># Locals start from ESP-4 downwards.</span> <span id="L16" class="LineNr">16 </span> -<span id="L17" class="LineNr">17 </span>== code +<span id="L17" class="LineNr">17 </span>== code 0x09000000 <span id="L18" class="LineNr">18 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L19" class="LineNr">19 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L20" class="LineNr">20 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> @@ -97,19 +97,19 @@ if ('onhashchange' in window) { <span id="L39" class="LineNr">39 </span> 8b/copy 1/mod/*+disp8 4/rm32/sib 4/base/ESP 4/index/none <span class="Normal"> . </span> 2/r32/EDX 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ESP+4) to EDX</span> <span id="L40" class="LineNr">40 </span> <span class="subxComment"># var result/EAX = 0</span> <span id="L41" class="LineNr">41 </span> b8/copy-to-EAX 0/imm32 -<span id="L42" class="LineNr">42 </span><span class="Constant">$ascii-length-loop</span>: +<span id="L42" class="LineNr">42 </span><span class="Constant">$ascii-length:loop</span>: <span id="L43" class="LineNr">43 </span> <span class="subxComment"># var c/ECX = *s</span> <span id="L44" class="LineNr">44 </span> 8a/copy-byte 0/mod/* 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *EDX to CL</span> <span id="L45" class="LineNr">45 </span> <span class="subxComment"># if (c == '\0') break</span> <span id="L46" class="LineNr">46 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ECX</span> -<span id="L47" class="LineNr">47 </span> 74/jump-if-equal $ascii-length-ret/disp8 +<span id="L47" class="LineNr">47 </span> 74/jump-if-equal $ascii-length:end/disp8 <span id="L48" class="LineNr">48 </span> <span class="subxComment"># ++s</span> <span id="L49" class="LineNr">49 </span> 42/increment-EDX <span id="L50" class="LineNr">50 </span> <span class="subxComment"># ++result</span> -<span id="L51" class="LineNr">51 </span> 40/inc-EAX +<span id="L51" class="LineNr">51 </span> 40/increment-EAX <span id="L52" class="LineNr">52 </span> <span class="subxComment"># loop</span> -<span id="L53" class="LineNr">53 </span> eb/jump $ascii-length-loop/disp8 -<span id="L54" class="LineNr">54 </span><span class="Constant">$ascii-length-ret</span>: +<span id="L53" class="LineNr">53 </span> eb/jump $ascii-length:loop/disp8 +<span id="L54" class="LineNr">54 </span><span class="Constant">$ascii-length:end</span>: <span id="L55" class="LineNr">55 </span> <span class="subxComment"># return EAX</span> <span id="L56" class="LineNr">56 </span> c3/return <span id="L57" class="LineNr">57 </span> diff --git a/html/subx/examples/ex9.subx.html b/html/subx/examples/ex9.subx.html index ab4693d3..38663f30 100644 --- a/html/subx/examples/ex9.subx.html +++ b/html/subx/examples/ex9.subx.html @@ -74,7 +74,7 @@ if ('onhashchange' in window) { <span id="L17" class="LineNr">17 </span><span class="subxComment"># ...</span> <span id="L18" class="LineNr">18 </span><span class="subxComment"># Locals start from ESP-4 downwards.</span> <span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span>== code +<span id="L20" class="LineNr">20 </span>== code 0x09000000 <span id="L21" class="LineNr">21 </span><span class="subxComment"># instruction effective address register displacement immediate</span> <span id="L22" class="LineNr">22 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <span id="L23" class="LineNr">23 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> |