diff options
| author | Kartik Agaram <vc@akkartik.com> | 2019-02-25 00:26:48 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-02-25 01:50:53 -0800 |
| commit | cb7b403210f13e721739d58dab9000ec51ed2d0a (patch) | |
| tree | e8f56c9e5577f82127d158d683faab84041ff0d8 /html | |
| parent | 565dcbab944d0182a8e41c47c9dba38ca72e75b1 (diff) | |
| download | mu-cb7b403210f13e721739d58dab9000ec51ed2d0a.tar.gz | |
4989
Diffstat (limited to 'html')
31 files changed, 2136 insertions, 2038 deletions
diff --git a/html/subx/001help.cc.html b/html/subx/001help.cc.html index eeea8380..665289bb 100644 --- a/html/subx/001help.cc.html +++ b/html/subx/001help.cc.html @@ -138,12 +138,12 @@ if ('onhashchange' in window) { <span id="L78" class="LineNr"> 78 </span> <span class="Constant">" subx <a href='011run.cc.html#L79'>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#L183'>trace</a> to stderr\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#L98'>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#L183'>trace</a> as it encounters them.\n"</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Constant">" which prints out label names in the <a href='003trace.cc.html#L98'>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> diff --git a/html/subx/003trace.cc.html b/html/subx/003trace.cc.html index 9daafa34..71df6c71 100644 --- a/html/subx/003trace.cc.html +++ b/html/subx/003trace.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; } +.cSpecial { color: #008000; } .LineNr { } .Constant { color: #008787; } .Delimiter { color: #c000c0; } @@ -21,7 +22,7 @@ a { color:inherit; } .Identifier { color: #af5f00; } .Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } .Comment { color: #005faf; } -.cSpecial { color: #008000; } +.SalientComment { color: #0000af; } --> </style> @@ -72,392 +73,463 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span><span class="Comment">//: longer valid. In both cases you end up having to reorganize code as well as</span> <span id="L14" class="LineNr"> 14 </span><span class="Comment">//: tests, an error-prone activity.</span> <span id="L15" class="LineNr"> 15 </span><span class="Comment">//:</span> -<span id="L16" class="LineNr"> 16 </span><span class="Comment">//: In response, this layer introduces the notion of *domain-driven* testing.</span> -<span id="L17" class="LineNr"> 17 </span><span class="Comment">//: We focus on the domain of inputs the whole program needs to handle rather</span> -<span id="L18" class="LineNr"> 18 </span><span class="Comment">//: than the correctness of individual functions. All tests invoke the program</span> -<span id="L19" class="LineNr"> 19 </span><span class="Comment">//: in a single way: by calling run() with some input. As the program operates</span> -<span id="L20" class="LineNr"> 20 </span><span class="Comment">//: on the input, it traces out a list of _facts_ deduced about the domain:</span> -<span id="L21" class="LineNr"> 21 </span><span class="Comment">//: trace("label") << "fact 1: " << val;</span> -<span id="L22" class="LineNr"> 22 </span><span class="Comment">//:</span> -<span id="L23" class="LineNr"> 23 </span><span class="Comment">//: Tests can now check these facts:</span> -<span id="L24" class="LineNr"> 24 </span><span class="Comment">//: :(scenario foo)</span> -<span id="L25" class="LineNr"> 25 </span><span class="Comment">//: 34 # call run() with this input</span> -<span id="L26" class="LineNr"> 26 </span><span class="Comment">//: +label: fact 1: 34 # 'run' should have deduced this fact</span> -<span id="L27" class="LineNr"> 27 </span><span class="Comment">//: -label: fact 1: 35 # the trace should not contain such a fact</span> -<span id="L28" class="LineNr"> 28 </span><span class="Comment">//:</span> -<span id="L29" class="LineNr"> 29 </span><span class="Comment">//: Since we never call anything but the run() function directly, we never have</span> -<span id="L30" class="LineNr"> 30 </span><span class="Comment">//: to rewrite the tests when we reorganize the internals of the program. We</span> -<span id="L31" class="LineNr"> 31 </span><span class="Comment">//: just have to make sure our rewrite deduces the same facts about the domain,</span> -<span id="L32" class="LineNr"> 32 </span><span class="Comment">//: and that's something we're going to have to do anyway.</span> -<span id="L33" class="LineNr"> 33 </span><span class="Comment">//:</span> -<span id="L34" class="LineNr"> 34 </span><span class="Comment">//: To avoid the combinatorial explosion of integration tests, each layer</span> -<span id="L35" class="LineNr"> 35 </span><span class="Comment">//: mainly logs facts to the trace with a common *label*. All tests in a layer</span> -<span id="L36" class="LineNr"> 36 </span><span class="Comment">//: tend to check facts with this label. Validating the facts logged with a</span> -<span id="L37" class="LineNr"> 37 </span><span class="Comment">//: specific label is like calling functions of that layer directly.</span> -<span id="L38" class="LineNr"> 38 </span><span class="Comment">//:</span> -<span id="L39" class="LineNr"> 39 </span><span class="Comment">//: To build robust tests, trace facts about your domain rather than details of</span> -<span id="L40" class="LineNr"> 40 </span><span class="Comment">//: how you computed them.</span> -<span id="L41" class="LineNr"> 41 </span><span class="Comment">//:</span> -<span id="L42" class="LineNr"> 42 </span><span class="Comment">//: More details: <a href="http://akkartik.name/blog/tracing-tests">http://akkartik.name/blog/tracing-tests</a></span> -<span id="L43" class="LineNr"> 43 </span><span class="Comment">//:</span> -<span id="L44" class="LineNr"> 44 </span><span class="Comment">//: ---</span> -<span id="L45" class="LineNr"> 45 </span><span class="Comment">//:</span> -<span id="L46" class="LineNr"> 46 </span><span class="Comment">//: Between layers and domain-driven testing, programming starts to look like a</span> -<span id="L47" class="LineNr"> 47 </span><span class="Comment">//: fundamentally different activity. Instead of a) superficial, b) local rules</span> -<span id="L48" class="LineNr"> 48 </span><span class="Comment">//: on c) code [like say <a href="http://blog.bbv.ch/2013/06/05/clean-code-cheat-sheet">http://blog.bbv.ch/2013/06/05/clean-code-cheat-sheet</a>],</span> -<span id="L49" class="LineNr"> 49 </span><span class="Comment">//: we allow programmers to engage with the a) deep, b) global structure of the</span> -<span id="L50" class="LineNr"> 50 </span><span class="Comment">//: c) domain. If you can systematically track discontinuities in the domain,</span> -<span id="L51" class="LineNr"> 51 </span><span class="Comment">//: you don't care if the code used gotos as long as it passed the tests. If</span> -<span id="L52" class="LineNr"> 52 </span><span class="Comment">//: tests become more robust to run it becomes easier to try out radically</span> -<span id="L53" class="LineNr"> 53 </span><span class="Comment">//: different implementations for the same program. If code is super-easy to</span> -<span id="L54" class="LineNr"> 54 </span><span class="Comment">//: rewrite, it becomes less important what indentation style it uses, or that</span> -<span id="L55" class="LineNr"> 55 </span><span class="Comment">//: the objects are appropriately encapsulated, or that the functions are</span> -<span id="L56" class="LineNr"> 56 </span><span class="Comment">//: referentially transparent.</span> -<span id="L57" class="LineNr"> 57 </span><span class="Comment">//:</span> -<span id="L58" class="LineNr"> 58 </span><span class="Comment">//: Instead of plumbing, programming becomes building and gradually refining a</span> -<span id="L59" class="LineNr"> 59 </span><span class="Comment">//: map of the environment the program must operate under. Whether a program is</span> -<span id="L60" class="LineNr"> 60 </span><span class="Comment">//: 'correct' at a given point in time is a red herring; what matters is</span> -<span id="L61" class="LineNr"> 61 </span><span class="Comment">//: avoiding regression by monotonically nailing down the more 'eventful' parts</span> -<span id="L62" class="LineNr"> 62 </span><span class="Comment">//: of the terrain. It helps readers new and old, and rewards curiosity, to</span> -<span id="L63" class="LineNr"> 63 </span><span class="Comment">//: organize large programs in self-similar hierarchies of example scenarios</span> -<span id="L64" class="LineNr"> 64 </span><span class="Comment">//: colocated with the code that makes them work.</span> -<span id="L65" class="LineNr"> 65 </span><span class="Comment">//:</span> -<span id="L66" class="LineNr"> 66 </span><span class="Comment">//: "Programming properly should be regarded as an activity by which</span> -<span id="L67" class="LineNr"> 67 </span><span class="Comment">//: programmers form a mental model, rather than as production of a program."</span> -<span id="L68" class="LineNr"> 68 </span><span class="Comment">//: -- Peter Naur (<a href="http://alistair.cockburn.us/ASD+book+extract%3A+%22Naur,+Ehn,+Musashi%22">http://alistair.cockburn.us/ASD+book+extract%3A+%22Naur,+Ehn,+Musashi%22</a>)</span> -<span id="L69" class="LineNr"> 69 </span> -<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L71" class="LineNr"> 71 </span><span class="Normal">struct</span> trace_line <span class="Delimiter">{</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Normal">int</span> <a href='003trace.cc.html#L72'>depth</a><span class="Delimiter">;</span> <span class="Comment">// optional field just to help browse traces later</span> -<span id="L73" class="LineNr"> 73 </span> string label<span class="Delimiter">;</span> -<span id="L74" class="LineNr"> 74 </span> string <a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">;</span> -<span id="L75" class="LineNr"> 75 </span> trace_line<span class="Delimiter">(</span>string l<span class="Delimiter">,</span> string c<span class="Delimiter">)</span> :<a href='003trace.cc.html#L72'>depth</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> label<span class="Delimiter">(</span>l<span class="Delimiter">),</span> <a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">(</span>c<span class="Delimiter">)</span> <span class="Delimiter">{}</span> -<span id="L76" class="LineNr"> 76 </span> trace_line<span class="Delimiter">(</span><span class="Normal">int</span> d<span class="Delimiter">,</span> string l<span class="Delimiter">,</span> string c<span class="Delimiter">)</span> :<a href='003trace.cc.html#L72'>depth</a><span class="Delimiter">(</span>d<span class="Delimiter">),</span> label<span class="Delimiter">(</span>l<span class="Delimiter">),</span> <a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">(</span>c<span class="Delimiter">)</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='003trace.cc.html#L80'>cleanup_main</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Normal">delete</span> <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">;</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span> = <span class="Constant">NULL</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">:(before "End One-time Setup")</span> -<span id="L86" class="LineNr"> 86 </span>atexit<span class="Delimiter">(</span><a href='003trace.cc.html#L80'>cleanup_main</a><span class="Delimiter">);</span> -<span id="L87" class="LineNr"> 87 </span> -<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L89" class="LineNr"> 89 </span><span class="Comment">// Pre-define some global constants that trace_stream needs to know about.</span> -<span id="L90" class="LineNr"> 90 </span><span class="Comment">// Since they're in the Types section, they'll be included in any cleaved</span> -<span id="L91" class="LineNr"> 91 </span><span class="Comment">// compilation units. So no extern linkage.</span> -<span id="L92" class="LineNr"> 92 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L92'>Max_depth</a></span> = <span class="Constant">9999</span><span class="Delimiter">;</span> -<span id="L93" class="LineNr"> 93 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L93'>Error_depth</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// definitely always print errors</span> -<span id="L94" class="LineNr"> 94 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L94'>Warn_depth</a></span> = <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L95" class="LineNr"> 95 </span> -<span id="L96" class="LineNr"> 96 </span><span class="Normal">struct</span> trace_stream <span class="Delimiter">{</span> -<span id="L97" class="LineNr"> 97 </span> vector<trace_line> <a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">;</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Comment">// accumulator for current line</span> -<span id="L99" class="LineNr"> 99 </span> ostringstream* <a href='003trace.cc.html#L99'>curr_stream</a><span class="Delimiter">;</span> -<span id="L100" class="LineNr">100 </span> string <a href='003trace.cc.html#L100'>curr_label</a><span class="Delimiter">;</span> -<span id="L101" class="LineNr">101 </span> <span class="Normal">int</span> <a href='003trace.cc.html#L101'>curr_depth</a><span class="Delimiter">;</span> -<span id="L102" class="LineNr">102 </span> <span class="Normal">int</span> <a href='003trace.cc.html#L102'>collect_depth</a><span class="Delimiter">;</span> -<span id="L103" class="LineNr">103 </span> ofstream<span class="Constant"> null</span>_stream<span class="Delimiter">;</span> <span class="Comment">// never opens a file, so writes silently fail</span> -<span id="L104" class="LineNr">104 </span> trace_stream<span class="Delimiter">()</span> :<a href='003trace.cc.html#L99'>curr_stream</a><span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> <a href='003trace.cc.html#L101'>curr_depth</a><span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L92'>Max_depth</a></span><span class="Delimiter">),</span> <a href='003trace.cc.html#L102'>collect_depth</a><span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L92'>Max_depth</a></span><span class="Delimiter">)</span> <span class="Delimiter">{}</span> -<span id="L105" class="LineNr">105 </span> <a href='003trace.cc.html#L105'>~trace_stream</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L99'>curr_stream</a><span class="Delimiter">)</span> <span class="Normal">delete</span> <a href='003trace.cc.html#L99'>curr_stream</a><span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span id="L106" class="LineNr">106 </span> -<span id="L107" class="LineNr">107 </span> ostream& stream<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L108" class="LineNr">108 </span> <span class="Identifier">return</span> stream<span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L92'>Max_depth</a></span><span class="Delimiter">,</span> label<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> ostream& stream<span class="Delimiter">(</span><span class="Normal">int</span> <a href='003trace.cc.html#L72'>depth</a><span class="Delimiter">,</span> string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L112" class="LineNr">112 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L72'>depth</a> > <a href='003trace.cc.html#L102'>collect_depth</a><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> null</span>_stream<span class="Delimiter">;</span> -<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L99'>curr_stream</a> = <span class="Normal">new</span> ostringstream<span class="Delimiter">;</span> -<span id="L114" class="LineNr">114 </span> <a href='003trace.cc.html#L100'>curr_label</a> = label<span class="Delimiter">;</span> -<span id="L115" class="LineNr">115 </span> <a href='003trace.cc.html#L101'>curr_depth</a> = <a href='003trace.cc.html#L72'>depth</a><span class="Delimiter">;</span> -<span id="L116" class="LineNr">116 </span> <span class="Delimiter">(</span>*curr_stream<span class="Delimiter">)</span> << std::hex<span class="Delimiter">;</span> -<span id="L117" class="LineNr">117 </span> <span class="Identifier">return</span> *curr_stream<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">// be sure to call this before messing with curr_stream or curr_label</span> -<span id="L121" class="LineNr">121 </span> <span class="Normal">void</span> <a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">();</span> -<span id="L122" class="LineNr">122 </span> <span class="Comment">// useful for debugging</span> -<span id="L123" class="LineNr">123 </span> string <a href='003trace.cc.html#L144'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">);</span> <span class="Comment">// empty label = show everything</span> -<span id="L124" class="LineNr">124 </span><span class="Delimiter">};</span> -<span id="L125" class="LineNr">125 </span> -<span id="L126" class="LineNr">126 </span><span class="Delimiter">:(code)</span> -<span id="L127" class="LineNr">127 </span><span class="Normal">void</span> trace_stream::<a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L128" class="LineNr">128 </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="L129" class="LineNr">129 </span> string curr_contents = <a href='003trace.cc.html#L99'>curr_stream</a><span class="Delimiter">-></span>str<span class="Delimiter">();</span> -<span id="L130" class="LineNr">130 </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="L131" class="LineNr">131 </span> <a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span><a href='003trace.cc.html#L101'>curr_depth</a><span class="Delimiter">,</span> <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span><a href='003trace.cc.html#L100'>curr_label</a><span class="Delimiter">),</span> curr_contents<span class="Delimiter">));</span> <span class="Comment">// preserve indent in contents</span> -<span id="L132" class="LineNr">132 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>!<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L101'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L93'>Error_depth</a></span><span class="Delimiter">)</span> -<span id="L133" class="LineNr">133 </span> || <span class="Delimiter">(</span>!<span class="Special">Hide_warnings</span> && !<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L101'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L94'>Warn_depth</a></span><span class="Delimiter">)</span> -<span id="L134" class="LineNr">134 </span> || <span class="Special"><a href='003trace.cc.html#L168'>Dump_trace</a></span> -<span id="L135" class="LineNr">135 </span> || <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L169'>Dump_label</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">()</span> && <a href='003trace.cc.html#L100'>curr_label</a> == <span class="Special"><a href='003trace.cc.html#L169'>Dump_label</a></span><span class="Delimiter">))</span> -<span id="L136" class="LineNr">136 </span> cerr << <a href='003trace.cc.html#L100'>curr_label</a> << <span class="Constant">": "</span> << curr_contents << <span class="cSpecial">'\n'</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">delete</span> <a href='003trace.cc.html#L99'>curr_stream</a><span class="Delimiter">;</span> -<span id="L139" class="LineNr">139 </span> <a href='003trace.cc.html#L99'>curr_stream</a> = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> <a href='003trace.cc.html#L100'>curr_label</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L141" class="LineNr">141 </span> <a href='003trace.cc.html#L101'>curr_depth</a> = <span class="Special"><a href='003trace.cc.html#L92'>Max_depth</a></span><span class="Delimiter">;</span> -<span id="L142" class="LineNr">142 </span><span class="Delimiter">}</span> -<span id="L143" class="LineNr">143 </span> -<span id="L144" class="LineNr">144 </span>string trace_stream::<a href='003trace.cc.html#L144'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> ostringstream output<span class="Delimiter">;</span> -<span id="L146" class="LineNr">146 </span> label = <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> -<span id="L147" class="LineNr">147 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L148" class="LineNr">148 </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="L149" class="LineNr">149 </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#L72'>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#L74'>contents</a> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L150" class="LineNr">150 </span> <span class="Identifier">return</span> output<span class="Delimiter">.</span>str<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><span class="Delimiter">:(before "End Globals")</span> -<span id="L154" class="LineNr">154 </span>trace_stream* <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span> = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L155" class="LineNr">155 </span><span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L155'>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="L156" class="LineNr">156 </span> -<span id="L157" class="LineNr">157 </span><span class="Comment">//: commandline flag to print trace incrementally to stderr</span> -<span id="L158" class="LineNr">158 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L159" class="LineNr">159 </span><span class="Normal">bool</span> <span class="Special"><a href='003trace.cc.html#L159'>Flag_dump_trace</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L160" class="LineNr">160 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> -<span id="L161" class="LineNr">161 </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="L162" class="LineNr">162 </span> <span class="Special"><a href='003trace.cc.html#L159'>Flag_dump_trace</a></span> =<span class="Constant"> true</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 Globals")</span> -<span id="L166" class="LineNr">166 </span><span class="Normal">bool</span> <span class="Special">Hide_errors</span> =<span class="Constant"> false</span><span class="Delimiter">;</span> <span class="Comment">// if set, don't print even error trace lines to screen</span> -<span id="L167" class="LineNr">167 </span><span class="Normal">bool</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="L168" class="LineNr">168 </span><span class="Normal">bool</span> <span class="Special"><a href='003trace.cc.html#L168'>Dump_trace</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> <span class="Comment">// if set, print trace lines to screen</span> -<span id="L169" class="LineNr">169 </span>string <span class="Special"><a href='003trace.cc.html#L169'>Dump_label</a></span> = <span class="Constant">""</span><span class="Delimiter">;</span> <span class="Comment">// if set, print trace lines matching a single label to screen</span> -<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Reset")</span> -<span id="L171" class="LineNr">171 </span><span class="Special">Hide_errors</span> =<span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L172" class="LineNr">172 </span><span class="Special">Hide_warnings</span> =<span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L173" class="LineNr">173 </span><span class="Special"><a href='003trace.cc.html#L168'>Dump_trace</a></span> = <span class="Special"><a href='003trace.cc.html#L159'>Flag_dump_trace</a></span><span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span><span class="Special"><a href='003trace.cc.html#L169'>Dump_label</a></span> = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L175" class="LineNr">175 </span><span class="Comment">//: Never dump warnings in scenarios</span> -<span id="L176" class="LineNr">176 </span><span class="Delimiter">:(before "End Test Setup")</span> -<span id="L177" class="LineNr">177 </span><span class="Special">Hide_warnings</span> =<span class="Constant"> true</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="Comment">#define CLEAR_TRACE delete Trace_stream, Trace_stream = new trace_stream;</span> -<span id="L181" class="LineNr">181 </span> -<span id="L182" class="LineNr">182 </span><span class="Comment">// Top-level helper. IMPORTANT: can't nest</span> -<span id="L183" class="LineNr">183 </span><span class="Comment">#define trace(...) !Trace_stream ? cerr /*print nothing*/ : Trace_stream->stream(__VA_ARGS__)</span> -<span id="L184" class="LineNr">184 </span> -<span id="L185" class="LineNr">185 </span><span class="Comment">// Just for debugging; 'git log' should never show any calls to 'dbg'.</span> -<span id="L186" class="LineNr">186 </span><span class="Comment">#define dbg trace(0, "a")</span> -<span id="L187" class="LineNr">187 </span><span class="Comment">#define DUMP(label) if (Trace_stream) cerr << Trace_stream->readable_contents(label);</span> -<span id="L188" class="LineNr">188 </span> -<span id="L189" class="LineNr">189 </span><span class="Comment">// Errors and warnings are special layers.</span> -<span id="L190" class="LineNr">190 </span><span class="Comment">#define raise (!Trace_stream ? (++Trace_errors,cerr) /*do print*/ : Trace_stream->stream(Error_depth, "error"))</span> -<span id="L191" class="LineNr">191 </span><span class="Comment">#define warn (!Trace_stream ? (++Trace_errors,cerr) /*do print*/ : Trace_stream->stream(Warn_depth, "warn"))</span> -<span id="L192" class="LineNr">192 </span><span class="Comment">// If we aren't yet sure how to deal with some corner case, use assert_for_now</span> -<span id="L193" class="LineNr">193 </span><span class="Comment">// to indicate that it isn't an inviolable invariant.</span> -<span id="L194" class="LineNr">194 </span><span class="Comment">#define assert_for_now assert</span> -<span id="L195" class="LineNr">195 </span><span class="Comment">#define raise_for_now raise</span> -<span id="L196" class="LineNr">196 </span> -<span id="L197" class="LineNr">197 </span><span class="Comment">// Inside tests, fail any tests that displayed (unexpected) errors.</span> -<span id="L198" class="LineNr">198 </span><span class="Comment">// Expected errors in tests should always be hidden and silently checked for.</span> -<span id="L199" class="LineNr">199 </span><span class="Delimiter">:(before "End Test Teardown")</span> -<span id="L200" class="LineNr">200 </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#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L201" class="LineNr">201 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</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">:(code)</span> -<span id="L204" class="LineNr">204 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L205" class="LineNr">205 </span> <span class="Identifier">return</span> <span class="Special"><a href='003trace.cc.html#L155'>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="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="Delimiter">:(before "End Types")</span> -<span id="L209" class="LineNr">209 </span><span class="Normal">struct</span> end <span class="Delimiter">{};</span> -<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(code)</span> -<span id="L211" class="LineNr">211 </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="L212" class="LineNr">212 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">();</span> -<span id="L213" class="LineNr">213 </span> <span class="Identifier">return</span> os<span class="Delimiter">;</span> -<span id="L214" class="LineNr">214 </span><span class="Delimiter">}</span> +<span id="L16" class="LineNr"> 16 </span><span class="Comment">//: In response, this layer introduces the notion of domain-driven *white-box*</span> +<span id="L17" class="LineNr"> 17 </span><span class="Comment">//: testing. We focus on the domain of inputs the whole program needs to</span> +<span id="L18" class="LineNr"> 18 </span><span class="Comment">//: handle rather than the correctness of individual functions. All white-box</span> +<span id="L19" class="LineNr"> 19 </span><span class="Comment">//: tests (we call them 'scenarios') invoke the program in a single way: by</span> +<span id="L20" class="LineNr"> 20 </span><span class="Comment">//: calling run() with some input. As the program operates on the input, it</span> +<span id="L21" class="LineNr"> 21 </span><span class="Comment">//: traces out a list of _facts_ deduced about the domain:</span> +<span id="L22" class="LineNr"> 22 </span><span class="Comment">//: trace("label") << "fact 1: " << val;</span> +<span id="L23" class="LineNr"> 23 </span><span class="Comment">//:</span> +<span id="L24" class="LineNr"> 24 </span><span class="Comment">//: Scenarios can now check these facts:</span> +<span id="L25" class="LineNr"> 25 </span><span class="Comment">//: :(scenario foo)</span> +<span id="L26" class="LineNr"> 26 </span><span class="Comment">//: 34 # call run() with this input</span> +<span id="L27" class="LineNr"> 27 </span><span class="Comment">//: +label: fact 1: 34 # 'run' should have deduced this fact</span> +<span id="L28" class="LineNr"> 28 </span><span class="Comment">//: -label: fact 1: 35 # the trace should not contain such a fact</span> +<span id="L29" class="LineNr"> 29 </span><span class="Comment">//:</span> +<span id="L30" class="LineNr"> 30 </span><span class="Comment">//: Since we never call anything but the run() function directly, we never have</span> +<span id="L31" class="LineNr"> 31 </span><span class="Comment">//: to rewrite the scenarios when we reorganize the internals of the program. We</span> +<span id="L32" class="LineNr"> 32 </span><span class="Comment">//: just have to make sure our rewrite deduces the same facts about the domain,</span> +<span id="L33" class="LineNr"> 33 </span><span class="Comment">//: and that's something we're going to have to do anyway.</span> +<span id="L34" class="LineNr"> 34 </span><span class="Comment">//:</span> +<span id="L35" class="LineNr"> 35 </span><span class="Comment">//: To avoid the combinatorial explosion of integration tests, each layer</span> +<span id="L36" class="LineNr"> 36 </span><span class="Comment">//: mainly logs facts to the trace with a common *label*. All scenarios in a</span> +<span id="L37" class="LineNr"> 37 </span><span class="Comment">//: layer tend to check facts with this label. Validating the facts logged</span> +<span id="L38" class="LineNr"> 38 </span><span class="Comment">//: with a specific label is like calling functions of that layer directly.</span> +<span id="L39" class="LineNr"> 39 </span><span class="Comment">//:</span> +<span id="L40" class="LineNr"> 40 </span><span class="Comment">//: To build robust scenarios, trace facts about your domain rather than details of</span> +<span id="L41" class="LineNr"> 41 </span><span class="Comment">//: how you computed them.</span> +<span id="L42" class="LineNr"> 42 </span><span class="Comment">//:</span> +<span id="L43" class="LineNr"> 43 </span><span class="Comment">//: More details: <a href="http://akkartik.name/blog/tracing-tests">http://akkartik.name/blog/tracing-tests</a></span> +<span id="L44" class="LineNr"> 44 </span><span class="Comment">//:</span> +<span id="L45" class="LineNr"> 45 </span><span class="Comment">//: ---</span> +<span id="L46" class="LineNr"> 46 </span><span class="Comment">//:</span> +<span id="L47" class="LineNr"> 47 </span><span class="Comment">//: Between layers and domain-driven testing, programming starts to look like a</span> +<span id="L48" class="LineNr"> 48 </span><span class="Comment">//: fundamentally different activity. Instead of focusing on a) superficial,</span> +<span id="L49" class="LineNr"> 49 </span><span class="Comment">//: b) local rules on c) code [like say <a href="http://blog.bbv.ch/2013/06/05/clean-code-cheat-sheet">http://blog.bbv.ch/2013/06/05/clean-code-cheat-sheet</a>],</span> +<span id="L50" class="LineNr"> 50 </span><span class="Comment">//: we allow programmers to engage with the a) deep, b) global structure of</span> +<span id="L51" class="LineNr"> 51 </span><span class="Comment">//: the c) domain. If you can systematically track discontinuities in the</span> +<span id="L52" class="LineNr"> 52 </span><span class="Comment">//: domain, you don't care if the code used gotos as long as it passed all</span> +<span id="L53" class="LineNr"> 53 </span><span class="Comment">//: scenarios. If scenarios become more robust to run, it becomes easier to</span> +<span id="L54" class="LineNr"> 54 </span><span class="Comment">//: try out radically different implementations for the same program. If code</span> +<span id="L55" class="LineNr"> 55 </span><span class="Comment">//: is super-easy to rewrite, it becomes less important what indentation style</span> +<span id="L56" class="LineNr"> 56 </span><span class="Comment">//: it uses, or that the objects are appropriately encapsulated, or that the</span> +<span id="L57" class="LineNr"> 57 </span><span class="Comment">//: functions are referentially transparent.</span> +<span id="L58" class="LineNr"> 58 </span><span class="Comment">//:</span> +<span id="L59" class="LineNr"> 59 </span><span class="Comment">//: Instead of plumbing, programming becomes building and gradually refining a</span> +<span id="L60" class="LineNr"> 60 </span><span class="Comment">//: map of the environment the program must operate under. Whether a program</span> +<span id="L61" class="LineNr"> 61 </span><span class="Comment">//: is 'correct' at a given point in time is a red herring; what matters is</span> +<span id="L62" class="LineNr"> 62 </span><span class="Comment">//: avoiding regression by monotonically nailing down the more 'eventful'</span> +<span id="L63" class="LineNr"> 63 </span><span class="Comment">//: parts of the terrain. It helps readers new and old, and rewards curiosity,</span> +<span id="L64" class="LineNr"> 64 </span><span class="Comment">//: to organize large programs in self-similar hierarchies of example scenarios</span> +<span id="L65" class="LineNr"> 65 </span><span class="Comment">//: colocated with the code that makes them work.</span> +<span id="L66" class="LineNr"> 66 </span><span class="Comment">//:</span> +<span id="L67" class="LineNr"> 67 </span><span class="Comment">//: "Programming properly should be regarded as an activity by which</span> +<span id="L68" class="LineNr"> 68 </span><span class="Comment">//: programmers form a mental model, rather than as production of a program."</span> +<span id="L69" class="LineNr"> 69 </span><span class="Comment">//: -- Peter Naur (<a href="http://alistair.cockburn.us/ASD+book+extract%3A+%22Naur,+Ehn,+Musashi%22">http://alistair.cockburn.us/ASD+book+extract%3A+%22Naur,+Ehn,+Musashi%22</a>)</span> +<span id="L70" class="LineNr"> 70 </span> +<span id="L71" class="LineNr"> 71 </span><span class="SalientComment">//:: == Core data structures</span> +<span id="L72" class="LineNr"> 72 </span> +<span id="L73" class="LineNr"> 73 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L74" class="LineNr"> 74 </span>trace_stream* <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span> = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L75" class="LineNr"> 75 </span> +<span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L77" class="LineNr"> 77 </span><span class="Normal">struct</span> trace_stream <span class="Delimiter">{</span> +<span id="L78" class="LineNr"> 78 </span> vector<trace_line> <a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">;</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Comment">// End trace_stream Fields</span> +<span id="L80" class="LineNr"> 80 </span> +<span id="L81" class="LineNr"> 81 </span> trace_stream<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Comment">// End trace_stream Constructor</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">}</span> +<span id="L84" class="LineNr"> 84 </span> <a href='003trace.cc.html#L84'>~trace_stream</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Comment">// End trace_stream Destructor</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">}</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Comment">// End trace_stream Methods</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="SalientComment">//:: == Adding to the trace</span> +<span id="L91" class="LineNr"> 91 </span> +<span id="L92" class="LineNr"> 92 </span><span class="Comment">//: Top-level method is trace() which can be used like an ostream. Usage:</span> +<span id="L93" class="LineNr"> 93 </span><span class="Comment">//: trace(depth, label) << ... << end();</span> +<span id="L94" class="LineNr"> 94 </span><span class="Comment">//: Don't forget the 'end()' to actually append to the trace.</span> +<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L96" class="LineNr"> 96 </span><span class="Comment">// No brackets around the expansion so that it prints nothing if Trace_stream</span> +<span id="L97" class="LineNr"> 97 </span><span class="Comment">// isn't initialized.</span> +<span id="L98" class="LineNr"> 98 </span><span class="Comment">#define trace(...) !Trace_stream ? cerr : Trace_stream->stream(__VA_ARGS__)</span> +<span id="L99" class="LineNr"> 99 </span> +<span id="L100" class="LineNr">100 </span><span class="Delimiter">:(before "End trace_stream Fields")</span> +<span id="L101" class="LineNr">101 </span><span class="Comment">// accumulator for current trace_line</span> +<span id="L102" class="LineNr">102 </span>ostringstream* curr_stream<span class="Delimiter">;</span> +<span id="L103" class="LineNr">103 </span>string <a href='003trace.cc.html#L103'>curr_label</a><span class="Delimiter">;</span> +<span id="L104" class="LineNr">104 </span><span class="Normal">int</span> <a href='003trace.cc.html#L104'>curr_depth</a><span class="Delimiter">;</span> +<span id="L105" class="LineNr">105 </span><span class="Comment">// other stuff</span> +<span id="L106" class="LineNr">106 </span><span class="Normal">int</span> <a href='003trace.cc.html#L106'>collect_depth</a><span class="Delimiter">;</span> <span class="Comment">// avoid tracing lower levels for speed</span> +<span id="L107" class="LineNr">107 </span>ofstream<span class="Constant"> null</span>_stream<span class="Delimiter">;</span> <span class="Comment">// never opened, so writes to it silently fail</span> +<span id="L108" class="LineNr">108 </span> +<span id="L109" class="LineNr">109 </span><span class="Comment">//: Some constants.</span> +<span id="L110" class="LineNr">110 </span><span class="Delimiter">:(before "struct trace_stream")</span> <span class="Comment">// include constants in all cleaved compilation units</span> +<span id="L111" class="LineNr">111 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L111'>Max_depth</a></span> = <span class="Constant">9999</span><span class="Delimiter">;</span> +<span id="L112" class="LineNr">112 </span><span class="Comment">// Most important traces are printed to the screen by default</span> +<span id="L113" class="LineNr">113 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L113'>Error_depth</a></span> = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L114" class="LineNr">114 </span><span class="Normal">const</span> <span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L114'>Warn_depth</a></span> = <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L115" class="LineNr">115 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L116" class="LineNr">116 </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="L117" class="LineNr">117 </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="L118" class="LineNr">118 </span><span class="Delimiter">:(before "End trace_stream Constructor")</span> +<span id="L119" class="LineNr">119 </span>curr_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L120" class="LineNr">120 </span><a href='003trace.cc.html#L104'>curr_depth</a> = <span class="Special"><a href='003trace.cc.html#L111'>Max_depth</a></span><span class="Delimiter">;</span> +<span id="L121" class="LineNr">121 </span><a href='003trace.cc.html#L106'>collect_depth</a> = <span class="Special"><a href='003trace.cc.html#L111'>Max_depth</a></span><span class="Delimiter">;</span> +<span id="L122" class="LineNr">122 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L123" class="LineNr">123 </span><span class="Special">Hide_errors</span> =<span class="Constant"> false</span><span class="Delimiter">;</span> +<span id="L124" class="LineNr">124 </span><span class="Special">Hide_warnings</span> =<span class="Constant"> false</span><span class="Delimiter">;</span> +<span id="L125" class="LineNr">125 </span><span class="Comment">//: Never dump warnings in scenarios</span> +<span id="L126" class="LineNr">126 </span><span class="Delimiter">:(before "End Test Setup")</span> +<span id="L127" class="LineNr">127 </span><span class="Special">Hide_warnings</span> =<span class="Constant"> true</span><span class="Delimiter">;</span> +<span id="L128" class="LineNr">128 </span> +<span id="L129" class="LineNr">129 </span><span class="Delimiter">:(before "struct trace_stream")</span> +<span id="L130" class="LineNr">130 </span><span class="Normal">struct</span> trace_line <span class="Delimiter">{</span> +<span id="L131" class="LineNr">131 </span> string <a href='003trace.cc.html#L131'>contents</a><span class="Delimiter">;</span> +<span id="L132" class="LineNr">132 </span> string label<span class="Delimiter">;</span> +<span id="L133" class="LineNr">133 </span> <span class="Normal">int</span> <a href='003trace.cc.html#L133'>depth</a><span class="Delimiter">;</span> <span class="Comment">// 0 is 'sea level'; positive integers are progressively 'deeper' and lower level</span> +<span id="L134" class="LineNr">134 </span> trace_line<span class="Delimiter">(</span>string c<span class="Delimiter">,</span> string l<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L135" class="LineNr">135 </span> <a href='003trace.cc.html#L131'>contents</a> = c<span class="Delimiter">;</span> +<span id="L136" class="LineNr">136 </span> label = l<span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> <a href='003trace.cc.html#L133'>depth</a> = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L138" class="LineNr">138 </span> <span class="Delimiter">}</span> +<span id="L139" class="LineNr">139 </span> trace_line<span class="Delimiter">(</span>string c<span class="Delimiter">,</span> string l<span class="Delimiter">,</span> <span class="Normal">int</span> d<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L140" class="LineNr">140 </span> <a href='003trace.cc.html#L131'>contents</a> = c<span class="Delimiter">;</span> +<span id="L141" class="LineNr">141 </span> label = l<span class="Delimiter">;</span> +<span id="L142" class="LineNr">142 </span> <a href='003trace.cc.html#L133'>depth</a> = d<span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <span class="Delimiter">}</span> +<span id="L144" class="LineNr">144 </span><span class="Delimiter">};</span> +<span id="L145" class="LineNr">145 </span> +<span id="L146" class="LineNr">146 </span><span class="Comment">//: Starting a new trace line.</span> +<span id="L147" class="LineNr">147 </span><span class="Delimiter">:(before "End trace_stream Methods")</span> +<span id="L148" class="LineNr">148 </span>ostream& stream<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L149" class="LineNr">149 </span> <span class="Identifier">return</span> stream<span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L111'>Max_depth</a></span><span class="Delimiter">,</span> label<span class="Delimiter">);</span> +<span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span> +<span id="L151" class="LineNr">151 </span> +<span id="L152" class="LineNr">152 </span>ostream& stream<span class="Delimiter">(</span><span class="Normal">int</span> <a href='003trace.cc.html#L133'>depth</a><span class="Delimiter">,</span> string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L153" class="LineNr">153 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L133'>depth</a> > <a href='003trace.cc.html#L106'>collect_depth</a><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> null</span>_stream<span class="Delimiter">;</span> +<span id="L154" class="LineNr">154 </span> curr_stream = <span class="Normal">new</span> ostringstream<span class="Delimiter">;</span> +<span id="L155" class="LineNr">155 </span> <a href='003trace.cc.html#L103'>curr_label</a> = label<span class="Delimiter">;</span> +<span id="L156" class="LineNr">156 </span> <a href='003trace.cc.html#L104'>curr_depth</a> = <a href='003trace.cc.html#L133'>depth</a><span class="Delimiter">;</span> +<span id="L157" class="LineNr">157 </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="L158" class="LineNr">158 </span> <span class="Identifier">return</span> *curr_stream<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">//: End of a trace line; append it to the trace.</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> end <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> end <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><span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L173'>newline</a><span class="Delimiter">();</span> +<span id="L167" class="LineNr">167 </span> <span class="Identifier">return</span> os<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">:(before "End trace_stream Methods")</span> +<span id="L171" class="LineNr">171 </span><span class="Normal">void</span> <a href='003trace.cc.html#L173'>newline</a><span class="Delimiter">();</span> +<span id="L172" class="LineNr">172 </span><span class="Delimiter">:(code)</span> +<span id="L173" class="LineNr">173 </span><span class="Normal">void</span> trace_stream::<a href='003trace.cc.html#L173'>newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L174" class="LineNr">174 </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="L175" class="LineNr">175 </span> string curr_contents = curr_stream<span class="Delimiter">-></span>str<span class="Delimiter">();</span> +<span id="L176" class="LineNr">176 </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="L177" class="LineNr">177 </span> <a href='003trace.cc.html#L78'>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#L445'>trim</a><span class="Delimiter">(</span><a href='003trace.cc.html#L103'>curr_label</a><span class="Delimiter">),</span> <a href='003trace.cc.html#L104'>curr_depth</a><span class="Delimiter">));</span> <span class="Comment">// preserve indent in contents</span> +<span id="L178" class="LineNr">178 </span> <span class="Comment">// maybe incrementally dump trace</span> +<span id="L179" class="LineNr">179 </span> trace_line& t = <a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span> +<span id="L180" class="LineNr">180 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>!<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L104'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L113'>Error_depth</a></span><span class="Delimiter">)</span> +<span id="L181" class="LineNr">181 </span> || <span class="Delimiter">(</span>!<span class="Special">Hide_warnings</span> && !<span class="Special">Hide_errors</span> && <a href='003trace.cc.html#L104'>curr_depth</a> == <span class="Special"><a href='003trace.cc.html#L114'>Warn_depth</a></span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L182" class="LineNr">182 </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#L133'>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#L131'>contents</a> << <span class="cSpecial">'\n'</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="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#L103'>curr_label</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L191" class="LineNr">191 </span> <a href='003trace.cc.html#L104'>curr_depth</a> = <span class="Special"><a href='003trace.cc.html#L111'>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 scenarios</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="Comment">#define START_TRACING_UNTIL_END_OF_SCOPE lease_tracer leased_tracer;</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="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#L74'>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#L74'>Trace_stream</a></span><span class="Delimiter">;</span> +<span id="L211" class="LineNr">211 </span> <span class="Special"><a href='003trace.cc.html#L74'>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="Comment">// Trace_stream is a resource, lease_tracer uses RAII to manage it.</span> -<span id="L217" class="LineNr">217 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L218" class="LineNr">218 </span><span class="Normal">struct</span> lease_tracer <span class="Delimiter">{</span> -<span id="L219" class="LineNr">219 </span> lease_tracer<span class="Delimiter">();</span> -<span id="L220" class="LineNr">220 </span> <a href='003trace.cc.html#L224'>~lease_tracer</a><span class="Delimiter">();</span> -<span id="L221" class="LineNr">221 </span><span class="Delimiter">};</span> -<span id="L222" class="LineNr">222 </span><span class="Delimiter">:(code)</span> -<span id="L223" class="LineNr">223 </span>lease_tracer::lease_tracer<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span> = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span id="L224" class="LineNr">224 </span>lease_tracer::<a href='003trace.cc.html#L224'>~lease_tracer</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L225" class="LineNr">225 </span> <span class="Normal">delete</span> <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">,</span> <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span> = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L226" class="LineNr">226 </span><span class="Delimiter">}</span> -<span id="L227" class="LineNr">227 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L228" class="LineNr">228 </span><span class="Comment">#define START_TRACING_UNTIL_END_OF_SCOPE lease_tracer leased_tracer;</span> -<span id="L229" class="LineNr">229 </span><span class="Delimiter">:(before "End Test Setup")</span> -<span id="L230" class="LineNr">230 </span><a href='003trace.cc.html#L228'>START_TRACING_UNTIL_END_OF_SCOPE</a> -<span id="L231" class="LineNr">231 </span> -<span id="L232" class="LineNr">232 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L233" class="LineNr">233 </span><span class="Comment">#define CHECK_TRACE_CONTENTS(...) check_trace_contents(__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__)</span> -<span id="L234" class="LineNr">234 </span> -<span id="L235" class="LineNr">235 </span><span class="Comment">#define CHECK_TRACE_CONTAINS_ERRORS() CHECK(trace_contains_errors())</span> -<span id="L236" class="LineNr">236 </span><span class="Comment">#define CHECK_TRACE_DOESNT_CONTAIN_ERRORS() \</span> -<span id="L237" class="LineNr">237 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> && <a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> \ -<span id="L238" class="LineNr">238 </span> cerr << <span class="Constant">"\nF - "</span> << __FUNCTION__ << <span class="Constant">"("</span> << <span class="Constant">__FILE__</span> << <span class="Constant">":"</span> << <span class="Constant">__LINE__</span> << <span class="Constant">"): unexpected errors\n"</span><span class="Delimiter">;</span> \ -<span id="L239" class="LineNr">239 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">);</span> \ -<span id="L240" class="LineNr">240 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> \ -<span id="L241" class="LineNr">241 </span> <span class="Identifier">return</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="Comment">#define CHECK_TRACE_COUNT(label, count) \</span> -<span id="L245" class="LineNr">245 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> && trace_count<span class="Delimiter">(</span>label<span class="Delimiter">)</span> != <span class="Delimiter">(</span>count<span class="Delimiter">))</span> <span class="Delimiter">{</span> \ -<span id="L246" class="LineNr">246 </span> cerr << <span class="Constant">"\nF - "</span> << __FUNCTION__ << <span class="Constant">"("</span> << <span class="Constant">__FILE__</span> << <span class="Constant">":"</span> << <span class="Constant">__LINE__</span> << <span class="Constant">"): trace_count of "</span> << label << <span class="Constant">" should be "</span> << count << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> \ -<span id="L247" class="LineNr">247 </span> cerr << <span class="Constant">" got "</span> << trace_count<span class="Delimiter">(</span>label<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span class="Comment">/*</span><span class="Comment"> multiple eval </span><span class="Comment">*/</span> \ -<span id="L248" class="LineNr">248 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> \ -<span id="L249" class="LineNr">249 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> \ -<span id="L250" class="LineNr">250 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">/*</span><span class="Comment"> Currently we stop at the very first failure. </span><span class="Comment">*/</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="Comment">#define CHECK_TRACE_DOESNT_CONTAIN(...) CHECK(trace_doesnt_contain(__VA_ARGS__))</span> -<span id="L254" class="LineNr">254 </span> -<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(code)</span> -<span id="L256" class="LineNr">256 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L256'>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="L257" class="LineNr">257 </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="L258" class="LineNr">258 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L259" class="LineNr">259 </span> vector<string> expected_lines = <a href='003trace.cc.html#L350'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">"^D"</span><span class="Delimiter">);</span> -<span id="L260" class="LineNr">260 </span> <span class="Normal">int</span> curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L261" class="LineNr">261 </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="L262" class="LineNr">262 </span> ++curr_expected_line<span class="Delimiter">;</span> -<span id="L263" class="LineNr">263 </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="L264" class="LineNr">264 </span> string label<span class="Delimiter">,</span> <a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">;</span> -<span id="L265" class="LineNr">265 </span> <a href='003trace.cc.html#L288'>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="L266" class="LineNr">266 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L267" class="LineNr">267 </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="L268" class="LineNr">268 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L74'>contents</a> != <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L269" class="LineNr">269 </span> ++curr_expected_line<span class="Delimiter">;</span> -<span id="L270" class="LineNr">270 </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="L271" class="LineNr">271 </span> ++curr_expected_line<span class="Delimiter">;</span> -<span id="L272" class="LineNr">272 </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="L273" class="LineNr">273 </span> <a href='003trace.cc.html#L288'>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="L274" class="LineNr">274 </span> <span class="Delimiter">}</span> -<span id="L275" class="LineNr">275 </span> -<span id="L276" class="LineNr">276 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L301'>line_exists_anywhere</a><span class="Delimiter">(</span>label<span class="Delimiter">,</span> <a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L277" class="LineNr">277 </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#L113'>line</a> ["</span> << label << <span class="Constant">": "</span> << <a href='003trace.cc.html#L74'>contents</a> << <span class="Constant">"] out of order in <a href='003trace.cc.html#L183'>trace</a>:\n"</span><span class="Delimiter">;</span> -<span id="L278" class="LineNr">278 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L279" class="LineNr">279 </span> <span class="Delimiter">}</span> -<span id="L280" class="LineNr">280 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L281" class="LineNr">281 </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#L74'>contents</a> << <span class="Constant">"] in <a href='003trace.cc.html#L183'>trace</a>:\n"</span><span class="Delimiter">;</span> -<span id="L282" class="LineNr">282 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> -<span id="L283" class="LineNr">283 </span> <span class="Delimiter">}</span> -<span id="L284" class="LineNr">284 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L285" class="LineNr">285 </span> <span class="Identifier">return</span><span class="Constant"> false</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="Normal">void</span> <a href='003trace.cc.html#L288'>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#L74'>contents</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </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="L290" class="LineNr">290 </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="L291" class="LineNr">291 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>pos == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L292" class="LineNr">292 </span> *label = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L293" class="LineNr">293 </span> *contents = <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L294" class="LineNr">294 </span> <span class="Delimiter">}</span> -<span id="L295" class="LineNr">295 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L296" class="LineNr">296 </span> *label = <a href='003trace.cc.html#L374'>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="L297" class="LineNr">297 </span> *contents = <a href='003trace.cc.html#L374'>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="L298" class="LineNr">298 </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="Normal">bool</span> <a href='003trace.cc.html#L301'>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#L74'>contents</a><span class="Delimiter">)</span> <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#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>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#L74'>contents</a> == <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span> -<span id="L305" class="LineNr">305 </span> <span class="Delimiter">}</span> -<span id="L306" class="LineNr">306 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L307" class="LineNr">307 </span><span class="Delimiter">}</span> -<span id="L308" class="LineNr">308 </span> -<span id="L309" class="LineNr">309 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L310" class="LineNr">310 </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="L311" class="LineNr">311 </span><span class="Delimiter">}</span> -<span id="L312" class="LineNr">312 </span> -<span id="L313" class="LineNr">313 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string <a href='011run.cc.html#L113'>line</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L314" class="LineNr">314 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L315" class="LineNr">315 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L316" class="LineNr">316 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L317" class="LineNr">317 </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="L318" class="LineNr">318 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L113'>line</a> == <span class="Constant">""</span> || <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span><a href='011run.cc.html#L113'>line</a><span class="Delimiter">)</span> == <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">))</span> -<span id="L319" class="LineNr">319 </span> ++result<span class="Delimiter">;</span> -<span id="L320" class="LineNr">320 </span> <span class="Delimiter">}</span> +<span id="L216" class="LineNr">216 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L217" class="LineNr">217 </span><span class="Comment">#define raise (!Trace_stream ? (++Trace_errors,cerr) /*do print*/ : Trace_stream->stream(Error_depth, "error"))</span> +<span id="L218" class="LineNr">218 </span><span class="Comment">#define warn (!Trace_stream ? (++Trace_errors,cerr) /*do print*/ : Trace_stream->stream(Warn_depth, "warn"))</span> +<span id="L219" class="LineNr">219 </span> +<span id="L220" class="LineNr">220 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L221" class="LineNr">221 </span><span class="Normal">int</span> <span class="Special"><a href='003trace.cc.html#L221'>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="L222" class="LineNr">222 </span> +<span id="L223" class="LineNr">223 </span><span class="Comment">// Fail scenarios that displayed (unexpected) errors.</span> +<span id="L224" class="LineNr">224 </span><span class="Comment">// Expected errors should always be hidden and silently checked for.</span> +<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(before "End Test Teardown")</span> +<span id="L226" class="LineNr">226 </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#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> +<span id="L228" class="LineNr">228 </span><span class="Delimiter">}</span> +<span id="L229" class="LineNr">229 </span><span class="Delimiter">:(code)</span> +<span id="L230" class="LineNr">230 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L231" class="LineNr">231 </span> <span class="Identifier">return</span> <span class="Special"><a href='003trace.cc.html#L221'>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="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="Delimiter">:(before "End Includes")</span> +<span id="L235" class="LineNr">235 </span><span class="Comment">// If we aren't yet sure how to deal with some corner case, use assert_for_now</span> +<span id="L236" class="LineNr">236 </span><span class="Comment">// to indicate that it isn't an inviolable invariant.</span> +<span id="L237" class="LineNr">237 </span><span class="Comment">#define assert_for_now assert</span> +<span id="L238" class="LineNr">238 </span><span class="Comment">#define raise_for_now raise</span> +<span id="L239" class="LineNr">239 </span> +<span id="L240" class="LineNr">240 </span><span class="SalientComment">//:: == Other assertions on traces</span> +<span id="L241" class="LineNr">241 </span><span class="Comment">//: Primitives:</span> +<span id="L242" class="LineNr">242 </span><span class="Comment">//: - CHECK_TRACE_CONTENTS(lines)</span> +<span id="L243" class="LineNr">243 </span><span class="Comment">//: Assert that the trace contains the given lines (separated by newlines)</span> +<span id="L244" class="LineNr">244 </span><span class="Comment">//: in order. There can be other intervening lines between them.</span> +<span id="L245" class="LineNr">245 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN(line)</span> +<span id="L246" class="LineNr">246 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN(label, contents)</span> +<span id="L247" class="LineNr">247 </span><span class="Comment">//: Assert that the trace doesn't contain the given (single) line.</span> +<span id="L248" class="LineNr">248 </span><span class="Comment">//: - CHECK_TRACE_COUNT(label, count)</span> +<span id="L249" class="LineNr">249 </span><span class="Comment">//: Assert that the trace contains exactly 'count' lines with the given</span> +<span id="L250" class="LineNr">250 </span><span class="Comment">//: 'label'.</span> +<span id="L251" class="LineNr">251 </span><span class="Comment">//: - CHECK_TRACE_CONTAINS_ERRORS()</span> +<span id="L252" class="LineNr">252 </span><span class="Comment">//: - CHECK_TRACE_DOESNT_CONTAIN_ERRORS()</span> +<span id="L253" class="LineNr">253 </span><span class="Comment">//: - trace_count_prefix(label, prefix)</span> +<span id="L254" class="LineNr">254 </span><span class="Comment">//: Count the number of trace lines with the given 'label' that start with</span> +<span id="L255" class="LineNr">255 </span><span class="Comment">//: the given 'prefix'.</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">#define CHECK_TRACE_CONTENTS(...) check_trace_contents(__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__)</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="Comment">#define CHECK_TRACE_DOESNT_CONTAIN(...) CHECK(trace_doesnt_contain(__VA_ARGS__))</span> +<span id="L261" class="LineNr">261 </span> +<span id="L262" class="LineNr">262 </span><span class="Comment">#define CHECK_TRACE_COUNT(label, count) \</span> +<span id="L263" class="LineNr">263 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> && trace_count<span class="Delimiter">(</span>label<span class="Delimiter">)</span> != <span class="Delimiter">(</span>count<span class="Delimiter">))</span> <span class="Delimiter">{</span> \ +<span id="L264" class="LineNr">264 </span> cerr << <span class="Constant">"\nF - "</span> << __FUNCTION__ << <span class="Constant">"("</span> << <span class="Constant">__FILE__</span> << <span class="Constant">":"</span> << <span class="Constant">__LINE__</span> << <span class="Constant">"): trace_count of "</span> << label << <span class="Constant">" should be "</span> << count << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> \ +<span id="L265" class="LineNr">265 </span> cerr << <span class="Constant">" got "</span> << trace_count<span class="Delimiter">(</span>label<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span class="Comment">/*</span><span class="Comment"> multiple eval </span><span class="Comment">*/</span> \ +<span id="L266" class="LineNr">266 </span> <a href='003trace.cc.html#L402'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> \ +<span id="L267" class="LineNr">267 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> \ +<span id="L268" class="LineNr">268 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">/*</span><span class="Comment"> Currently we stop at the very first failure. </span><span class="Comment">*/</span> \ +<span id="L269" class="LineNr">269 </span> <span class="Delimiter">}</span> +<span id="L270" class="LineNr">270 </span> +<span id="L271" class="LineNr">271 </span><span class="Comment">#define CHECK_TRACE_CONTAINS_ERRORS() CHECK(trace_contains_errors())</span> +<span id="L272" class="LineNr">272 </span><span class="Comment">#define CHECK_TRACE_DOESNT_CONTAIN_ERRORS() \</span> +<span id="L273" class="LineNr">273 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> && <a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> \ +<span id="L274" class="LineNr">274 </span> cerr << <span class="Constant">"\nF - "</span> << __FUNCTION__ << <span class="Constant">"("</span> << <span class="Constant">__FILE__</span> << <span class="Constant">":"</span> << <span class="Constant">__LINE__</span> << <span class="Constant">"): unexpected errors\n"</span><span class="Delimiter">;</span> \ +<span id="L275" class="LineNr">275 </span> <a href='003trace.cc.html#L402'>DUMP</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">);</span> \ +<span id="L276" class="LineNr">276 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> \ +<span id="L277" class="LineNr">277 </span> <span class="Identifier">return</span><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="Comment">// Allow scenarios to ignore trace lines generated during setup.</span> +<span id="L281" class="LineNr">281 </span><span class="Comment">#define CLEAR_TRACE delete Trace_stream, Trace_stream = new trace_stream</span> +<span id="L282" class="LineNr">282 </span> +<span id="L283" class="LineNr">283 </span><span class="Delimiter">:(code)</span> +<span id="L284" class="LineNr">284 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L284'>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="L285" class="LineNr">285 </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="L286" class="LineNr">286 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span> +<span id="L287" class="LineNr">287 </span> vector<string> expected_lines = <a href='003trace.cc.html#L374'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">"^D"</span><span class="Delimiter">);</span> +<span id="L288" class="LineNr">288 </span> <span class="Normal">int</span> curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L289" class="LineNr">289 </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="L290" class="LineNr">290 </span> ++curr_expected_line<span class="Delimiter">;</span> +<span id="L291" class="LineNr">291 </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="L292" class="LineNr">292 </span> string label<span class="Delimiter">,</span> <a href='003trace.cc.html#L131'>contents</a><span class="Delimiter">;</span> +<span id="L293" class="LineNr">293 </span> <a href='003trace.cc.html#L353'>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="L294" class="LineNr">294 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L295" class="LineNr">295 </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="L296" class="LineNr">296 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L131'>contents</a> != <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L131'>contents</a><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L297" class="LineNr">297 </span> ++curr_expected_line<span class="Delimiter">;</span> +<span id="L298" class="LineNr">298 </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="L299" class="LineNr">299 </span> ++curr_expected_line<span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </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="L301" class="LineNr">301 </span> <a href='003trace.cc.html#L353'>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="Delimiter">}</span> +<span id="L303" class="LineNr">303 </span> +<span id="L304" class="LineNr">304 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L366'>line_exists_anywhere</a><span class="Delimiter">(</span>label<span class="Delimiter">,</span> <a href='003trace.cc.html#L131'>contents</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L305" class="LineNr">305 </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#L113'>line</a> ["</span> << label << <span class="Constant">": "</span> << <a href='003trace.cc.html#L131'>contents</a> << <span class="Constant">"] out of order in <a href='003trace.cc.html#L98'>trace</a>:\n"</span><span class="Delimiter">;</span> +<span id="L306" class="LineNr">306 </span> <a href='003trace.cc.html#L402'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L307" class="LineNr">307 </span> <span class="Delimiter">}</span> +<span id="L308" class="LineNr">308 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L309" class="LineNr">309 </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#L131'>contents</a> << <span class="Constant">"] in <a href='003trace.cc.html#L98'>trace</a>:\n"</span><span class="Delimiter">;</span> +<span id="L310" class="LineNr">310 </span> <a href='003trace.cc.html#L402'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> +<span id="L311" class="LineNr">311 </span> <span class="Delimiter">}</span> +<span id="L312" class="LineNr">312 </span> <span class="Special"><a href='002test.cc.html#L21'>Passed</a></span> =<span class="Constant"> false</span><span class="Delimiter">;</span> +<span id="L313" class="LineNr">313 </span> <span class="Identifier">return</span><span class="Constant"> false</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="Normal">bool</span> <a href='003trace.cc.html#L316'>trace_doesnt_contain</a><span class="Delimiter">(</span>string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L317" class="LineNr">317 </span> vector<string> tmp = <a href='003trace.cc.html#L389'>split_first</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">": "</span><span class="Delimiter">);</span> +<span id="L318" class="LineNr">318 </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="L319" class="LineNr">319 </span> <a href='003trace.cc.html#L217'>raise</a> << expected << <span class="Constant">": missing label or <a href='003trace.cc.html#L131'>contents</a> in <a href='003trace.cc.html#L98'>trace</a> line\n"</span> << end<span class="Delimiter">();</span> +<span id="L320" class="LineNr">320 </span> assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> <span id="L321" class="LineNr">321 </span> <span class="Delimiter">}</span> -<span id="L322" class="LineNr">322 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L322" class="LineNr">322 </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="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="Normal">int</span> <a href='003trace.cc.html#L325'>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="L326" class="LineNr">326 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L327" class="LineNr">327 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L328" class="LineNr">328 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L97'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L329" class="LineNr">329 </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="L330" class="LineNr">330 </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#L374'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L74'>contents</a><span class="Delimiter">),</span> <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span>prefix<span class="Delimiter">)))</span> -<span id="L331" class="LineNr">331 </span> ++result<span class="Delimiter">;</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 class="Identifier">return</span> result<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">bool</span> trace_doesnt_contain<span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string <a href='011run.cc.html#L113'>line</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L338" class="LineNr">338 </span> <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>label<span class="Delimiter">,</span> <a href='011run.cc.html#L113'>line</a><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L325" class="LineNr">325 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L326" class="LineNr">326 </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="L327" class="LineNr">327 </span><span class="Delimiter">}</span> +<span id="L328" class="LineNr">328 </span> +<span id="L329" class="LineNr">329 </span><span class="Normal">int</span> trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string <a href='011run.cc.html#L113'>line</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L330" class="LineNr">330 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L331" class="LineNr">331 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L332" class="LineNr">332 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L333" class="LineNr">333 </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="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L113'>line</a> == <span class="Constant">""</span> || <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span><a href='011run.cc.html#L113'>line</a><span class="Delimiter">)</span> == <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L131'>contents</a><span class="Delimiter">))</span> +<span id="L335" class="LineNr">335 </span> ++result<span class="Delimiter">;</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 class="Identifier">return</span> result<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="Normal">bool</span> trace_doesnt_contain<span class="Delimiter">(</span>string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L342" class="LineNr">342 </span> vector<string> tmp = <a href='003trace.cc.html#L365'>split_first</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">": "</span><span class="Delimiter">);</span> -<span id="L343" class="LineNr">343 </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="L344" class="LineNr">344 </span> <a href='003trace.cc.html#L190'>raise</a> << expected << <span class="Constant">": missing label or <a href='003trace.cc.html#L74'>contents</a> in <a href='003trace.cc.html#L183'>trace</a> line\n"</span> << end<span class="Delimiter">();</span> -<span id="L345" class="LineNr">345 </span> assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> -<span id="L346" class="LineNr">346 </span> <span class="Delimiter">}</span> -<span id="L347" class="LineNr">347 </span> <span class="Identifier">return</span> trace_doesnt_contain<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 id="L348" class="LineNr">348 </span><span class="Delimiter">}</span> -<span id="L349" class="LineNr">349 </span> -<span id="L350" class="LineNr">350 </span>vector<string> <a href='003trace.cc.html#L350'>split</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L351" class="LineNr">351 </span> vector<string> result<span class="Delimiter">;</span> -<span id="L352" class="LineNr">352 </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="L353" class="LineNr">353 </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="L354" class="LineNr">354 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L355" class="LineNr">355 </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="L356" class="LineNr">356 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L357" class="LineNr">357 </span> <span class="Delimiter">}</span> -<span id="L358" class="LineNr">358 </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="L359" class="LineNr">359 </span> begin = end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> -<span id="L360" class="LineNr">360 </span> end = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">,</span> begin<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>vector<string> <a href='003trace.cc.html#L365'>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="L366" class="LineNr">366 </span> vector<string> result<span class="Delimiter">;</span> -<span id="L367" class="LineNr">367 </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="L368" class="LineNr">368 </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="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end != string::npos<span class="Delimiter">)</span> -<span id="L370" class="LineNr">370 </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="L371" class="LineNr">371 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L341" class="LineNr">341 </span><span class="Normal">int</span> <a href='003trace.cc.html#L341'>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="L342" class="LineNr">342 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L343" class="LineNr">343 </span> <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L344" class="LineNr">344 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L345" class="LineNr">345 </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="L346" class="LineNr">346 </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#L445'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L131'>contents</a><span class="Delimiter">),</span> <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span>prefix<span class="Delimiter">)))</span> +<span id="L347" class="LineNr">347 </span> ++result<span class="Delimiter">;</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 class="Identifier">return</span> result<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='003trace.cc.html#L353'>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#L131'>contents</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L354" class="LineNr">354 </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="L355" class="LineNr">355 </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="L356" class="LineNr">356 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>pos == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L357" class="LineNr">357 </span> *label = <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L358" class="LineNr">358 </span> *contents = <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> +<span id="L359" class="LineNr">359 </span> <span class="Delimiter">}</span> +<span id="L360" class="LineNr">360 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L361" class="LineNr">361 </span> *label = <a href='003trace.cc.html#L445'>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="L362" class="LineNr">362 </span> *contents = <a href='003trace.cc.html#L445'>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="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="Normal">bool</span> <a href='003trace.cc.html#L366'>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#L131'>contents</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L367" class="LineNr">367 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L368" class="LineNr">368 </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="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L131'>contents</a> == <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span><a href='003trace.cc.html#L131'>contents</a><span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span> +<span id="L370" class="LineNr">370 </span> <span class="Delimiter">}</span> +<span id="L371" class="LineNr">371 </span> <span class="Identifier">return</span><span class="Constant"> false</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>string <a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L375" class="LineNr">375 </span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> -<span id="L376" class="LineNr">376 </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="L377" class="LineNr">377 </span> ++first<span class="Delimiter">;</span> -<span id="L378" class="LineNr">378 </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="L379" class="LineNr">379 </span> -<span id="L380" class="LineNr">380 </span> string::const_iterator last = --s<span class="Delimiter">.</span>end<span class="Delimiter">();</span> -<span id="L381" class="LineNr">381 </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="L382" class="LineNr">382 </span> --last<span class="Delimiter">;</span> -<span id="L383" class="LineNr">383 </span> ++last<span class="Delimiter">;</span> -<span id="L384" class="LineNr">384 </span> <span class="Identifier">return</span> string<span class="Delimiter">(</span>first<span class="Delimiter">,</span> last<span class="Delimiter">);</span> -<span id="L385" class="LineNr">385 </span><span class="Delimiter">}</span> -<span id="L386" class="LineNr">386 </span> -<span id="L387" class="LineNr">387 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L388" class="LineNr">388 </span><span class="Comment">#include <vector></span> -<span id="L389" class="LineNr">389 </span><span class="Normal">using</span> std::vector<span class="Delimiter">;</span> -<span id="L390" class="LineNr">390 </span><span class="Comment">#include <list></span> -<span id="L391" class="LineNr">391 </span><span class="Normal">using</span> std::list<span class="Delimiter">;</span> -<span id="L392" class="LineNr">392 </span><span class="Comment">#include <set></span> -<span id="L393" class="LineNr">393 </span><span class="Normal">using</span> std::set<span class="Delimiter">;</span> -<span id="L394" class="LineNr">394 </span> -<span id="L395" class="LineNr">395 </span><span class="Comment">#include <sstream></span> -<span id="L396" class="LineNr">396 </span><span class="Normal">using</span> std::istringstream<span class="Delimiter">;</span> -<span id="L397" class="LineNr">397 </span><span class="Normal">using</span> std::ostringstream<span class="Delimiter">;</span> -<span id="L398" class="LineNr">398 </span> -<span id="L399" class="LineNr">399 </span><span class="Comment">#include <fstream></span> -<span id="L400" class="LineNr">400 </span><span class="Normal">using</span> std::ifstream<span class="Delimiter">;</span> -<span id="L401" class="LineNr">401 </span><span class="Normal">using</span> std::ofstream<span class="Delimiter">;</span> +<span id="L374" class="LineNr">374 </span>vector<string> <a href='003trace.cc.html#L374'>split</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L375" class="LineNr">375 </span> vector<string> result<span class="Delimiter">;</span> +<span id="L376" class="LineNr">376 </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="L377" class="LineNr">377 </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="L378" class="LineNr">378 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L379" class="LineNr">379 </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="L380" class="LineNr">380 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L381" class="LineNr">381 </span> <span class="Delimiter">}</span> +<span id="L382" class="LineNr">382 </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="L383" class="LineNr">383 </span> begin = end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> +<span id="L384" class="LineNr">384 </span> end = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">,</span> begin<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">return</span> result<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>vector<string> <a href='003trace.cc.html#L389'>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="L390" class="LineNr">390 </span> vector<string> result<span class="Delimiter">;</span> +<span id="L391" class="LineNr">391 </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="L392" class="LineNr">392 </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="L393" class="LineNr">393 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>end != string::npos<span class="Delimiter">)</span> +<span id="L394" class="LineNr">394 </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="L395" class="LineNr">395 </span> <span class="Identifier">return</span> result<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="SalientComment">//:: == Helpers for debugging using traces</span> +<span id="L399" class="LineNr">399 </span> +<span id="L400" class="LineNr">400 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L401" class="LineNr">401 </span><span class="Comment">// To debug why a scenario is failing, dump its trace using '?'.</span> +<span id="L402" class="LineNr">402 </span><span class="Comment">#define DUMP(label) if (Trace_stream) cerr << Trace_stream->readable_contents(label);</span> +<span id="L403" class="LineNr">403 </span> +<span id="L404" class="LineNr">404 </span><span class="Comment">// To add temporary prints to the trace, use 'dbg'.</span> +<span id="L405" class="LineNr">405 </span><span class="Comment">// `git log` should never show any calls to 'dbg'.</span> +<span id="L406" class="LineNr">406 </span><span class="Comment">#define dbg trace(0, "a")</span> +<span id="L407" class="LineNr">407 </span> +<span id="L408" class="LineNr">408 </span><span class="Comment">//: Dump the entire trace to file where it can be browsed offline.</span> +<span id="L409" class="LineNr">409 </span><span class="Comment">//: Dump the trace as it happens; that way you get something even if the</span> +<span id="L410" class="LineNr">410 </span><span class="Comment">//: program crashes.</span> +<span id="L411" class="LineNr">411 </span> +<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L413" class="LineNr">413 </span>ofstream <span class="Special"><a href='003trace.cc.html#L413'>Trace_file</a></span><span class="Delimiter">;</span> +<span id="L414" class="LineNr">414 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> +<span id="L415" class="LineNr">415 </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="L416" class="LineNr">416 </span> cerr << <span class="Constant">"saving <a href='003trace.cc.html#L98'>trace</a> to 'last_run'\n"</span><span class="Delimiter">;</span> +<span id="L417" class="LineNr">417 </span> <span class="Special"><a href='003trace.cc.html#L413'>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="L418" class="LineNr">418 </span><span class="Delimiter">}</span> +<span id="L419" class="LineNr">419 </span><span class="Delimiter">:(before "End <a href='003trace.cc.html#L98'>trace</a> Commit")</span> +<span id="L420" class="LineNr">420 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L413'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L421" class="LineNr">421 </span> <span class="Special"><a href='003trace.cc.html#L413'>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#L133'>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#L131'>contents</a> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L422" class="LineNr">422 </span><span class="Delimiter">}</span> +<span id="L423" class="LineNr">423 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<span id="L424" class="LineNr">424 </span>atexit<span class="Delimiter">(</span><a href='003trace.cc.html#L426'>cleanup_main</a><span class="Delimiter">);</span> +<span id="L425" class="LineNr">425 </span><span class="Delimiter">:(code)</span> +<span id="L426" class="LineNr">426 </span><span class="Normal">void</span> <a href='003trace.cc.html#L426'>cleanup_main</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L427" class="LineNr">427 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L413'>Trace_file</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L413'>Trace_file</a></span><span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L428" class="LineNr">428 </span> <span class="Comment">// End cleanup_main</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="Delimiter">:(before "End trace_stream Methods")</span> +<span id="L432" class="LineNr">432 </span>string <a href='003trace.cc.html#L432'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L433" class="LineNr">433 </span> string <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">);</span> <span class="Comment">// prototype</span> +<span id="L434" class="LineNr">434 </span> ostringstream output<span class="Delimiter">;</span> +<span id="L435" class="LineNr">435 </span> label = <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> +<span id="L436" class="LineNr">436 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = <a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <a href='003trace.cc.html#L78'>past_lines</a><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L437" class="LineNr">437 </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="L438" class="LineNr">438 </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#L133'>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#L131'>contents</a> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L439" class="LineNr">439 </span> <span class="Identifier">return</span> output<span class="Delimiter">.</span>str<span class="Delimiter">();</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="Comment">//: Miscellaneous helpers.</span> +<span id="L443" class="LineNr">443 </span> +<span id="L444" class="LineNr">444 </span><span class="Delimiter">:(code)</span> +<span id="L445" class="LineNr">445 </span>string <a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L446" class="LineNr">446 </span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> +<span id="L447" class="LineNr">447 </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="L448" class="LineNr">448 </span> ++first<span class="Delimiter">;</span> +<span id="L449" class="LineNr">449 </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="L450" class="LineNr">450 </span> +<span id="L451" class="LineNr">451 </span> string::const_iterator last = --s<span class="Delimiter">.</span>end<span class="Delimiter">();</span> +<span id="L452" class="LineNr">452 </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="L453" class="LineNr">453 </span> --last<span class="Delimiter">;</span> +<span id="L454" class="LineNr">454 </span> ++last<span class="Delimiter">;</span> +<span id="L455" class="LineNr">455 </span> <span class="Identifier">return</span> string<span class="Delimiter">(</span>first<span class="Delimiter">,</span> last<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="Delimiter">:(before "End Includes")</span> +<span id="L459" class="LineNr">459 </span><span class="Comment">#include <vector></span> +<span id="L460" class="LineNr">460 </span><span class="Normal">using</span> std::vector<span class="Delimiter">;</span> +<span id="L461" class="LineNr">461 </span><span class="Comment">#include <list></span> +<span id="L462" class="LineNr">462 </span><span class="Normal">using</span> std::list<span class="Delimiter">;</span> +<span id="L463" class="LineNr">463 </span><span class="Comment">#include <set></span> +<span id="L464" class="LineNr">464 </span><span class="Normal">using</span> std::set<span class="Delimiter">;</span> +<span id="L465" class="LineNr">465 </span> +<span id="L466" class="LineNr">466 </span><span class="Comment">#include <sstream></span> +<span id="L467" class="LineNr">467 </span><span class="Normal">using</span> std::istringstream<span class="Delimiter">;</span> +<span id="L468" class="LineNr">468 </span><span class="Normal">using</span> std::ostringstream<span class="Delimiter">;</span> +<span id="L469" class="LineNr">469 </span> +<span id="L470" class="LineNr">470 </span><span class="Comment">#include <fstream></span> +<span id="L471" class="LineNr">471 </span><span class="Normal">using</span> std::ifstream<span class="Delimiter">;</span> +<span id="L472" class="LineNr">472 </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 fb3a2f31..7814cfed 100644 --- a/html/subx/003trace.test.cc.html +++ b/html/subx/003trace.test.cc.html @@ -55,66 +55,66 @@ if ('onhashchange' in window) { <a href='https://github.com/akkartik/mu/blob/master/subx/003trace.test.cc'>https://github.com/akkartik/mu/blob/master/subx/003trace.test.cc</a> <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#L183'>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#L233'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer: foo"</span><span class="Delimiter">);</span> +<span id="L2" class="LineNr"> 2 </span> <a href='003trace.cc.html#L98'>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#L258'>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#L183'>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#L183'>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#L233'>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#L253'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"test layer 2: foo"</span><span class="Delimiter">);</span> +<span id="L7" class="LineNr"> 7 </span> <a href='003trace.cc.html#L98'>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#L98'>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#L258'>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#L260'>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> -<span id="L14" class="LineNr"> 14 </span> <a href='003trace.cc.html#L183'>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="L14" class="LineNr"> 14 </span> <a href='003trace.cc.html#L98'>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="L15" class="LineNr"> 15 </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="Comment">/*</span><span class="Comment">too little whitespace</span><span class="Comment">*/</span><span class="Constant">"foo"</span><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> <span id="L16" class="LineNr"> 16 </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="Comment">/*</span><span class="Comment">too much whitespace</span><span class="Comment">*/</span><span class="Constant">" foo"</span><span class="Delimiter">),</span> <span class="Constant">1</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="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#L183'>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#L183'>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#L233'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> +<span id="L20" class="LineNr"> 20 </span> <a href='003trace.cc.html#L98'>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#L98'>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#L258'>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#L183'>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#L183'>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#L233'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: bar"</span><span class="Delimiter">);</span> +<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L98'>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#L98'>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#L258'>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#L183'>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#L233'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> +<span id="L32" class="LineNr"> 32 </span> <a href='003trace.cc.html#L98'>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#L258'>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#L183'>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#L233'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo"</span><span class="Delimiter">);</span> +<span id="L37" class="LineNr"> 37 </span> <a href='003trace.cc.html#L98'>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#L258'>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#L183'>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#L183'>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#L183'>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#L233'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo^Dtest layer 2: bar^Dtest layer 1: qux^D"</span><span class="Delimiter">);</span> +<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L98'>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#L98'>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#L98'>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#L258'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span><span class="Constant">"test layer 1: foo^Dtest layer 2: bar^Dtest layer 1: qux^D"</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">void</span> <a href='003trace.test.cc.html#L48'>test_trace_supports_count</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L183'>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="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L183'>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="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L98'>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="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L98'>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="L51" class="LineNr"> 51 </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">2</span><span class="Delimiter">);</span> <span id="L52" class="LineNr"> 52 </span><span class="Delimiter">}</span> <span id="L53" class="LineNr"> 53 </span> <span id="L54" class="LineNr"> 54 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L54'>test_trace_supports_count2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L183'>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="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L183'>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="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L98'>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="L56" class="LineNr"> 56 </span> <a href='003trace.cc.html#L98'>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="L57" class="LineNr"> 57 </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">2</span><span class="Delimiter">);</span> <span id="L58" class="LineNr"> 58 </span><span class="Delimiter">}</span> <span id="L59" class="LineNr"> 59 </span> <span id="L60" class="LineNr"> 60 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L60'>test_trace_count_ignores_trailing_whitespace</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L183'>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="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L98'>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="L62" class="LineNr"> 62 </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="L63" class="LineNr"> 63 </span><span class="Delimiter">}</span> <span id="L64" class="LineNr"> 64 </span> @@ -131,26 +131,26 @@ if ('onhashchange' in window) { <span id="L75" class="LineNr"> 75 </span><span class="Comment">// can't check trace because trace methods call 'split'</span> <span id="L76" class="LineNr"> 76 </span> <span id="L77" class="LineNr"> 77 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L77'>test_split_returns_at_least_one_elem</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L78" class="LineNr"> 78 </span> vector<string> result = <a href='003trace.cc.html#L350'>split</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> +<span id="L78" class="LineNr"> 78 </span> vector<string> result = <a href='003trace.cc.html#L374'>split</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">,</span> <span class="Constant">","</span><span class="Delimiter">);</span> <span id="L79" class="LineNr"> 79 </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="L80" class="LineNr"> 80 </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="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='003trace.test.cc.html#L83'>test_split_returns_entire_input_when_no_delim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L84" class="LineNr"> 84 </span> vector<string> result = <a href='003trace.cc.html#L350'>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="L84" class="LineNr"> 84 </span> vector<string> result = <a href='003trace.cc.html#L374'>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="L85" class="LineNr"> 85 </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="L86" class="LineNr"> 86 </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="L87" class="LineNr"> 87 </span><span class="Delimiter">}</span> <span id="L88" class="LineNr"> 88 </span> <span id="L89" class="LineNr"> 89 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L89'>test_split_works</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L90" class="LineNr"> 90 </span> vector<string> result = <a href='003trace.cc.html#L350'>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="L90" class="LineNr"> 90 </span> vector<string> result = <a href='003trace.cc.html#L374'>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="L91" class="LineNr"> 91 </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="L92" class="LineNr"> 92 </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="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">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</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_works2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L97" class="LineNr"> 97 </span> vector<string> result = <a href='003trace.cc.html#L350'>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="L97" class="LineNr"> 97 </span> vector<string> result = <a href='003trace.cc.html#L374'>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="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">3</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> @@ -158,7 +158,7 @@ if ('onhashchange' in window) { <span id="L102" class="LineNr">102 </span><span class="Delimiter">}</span> <span id="L103" class="LineNr">103 </span> <span id="L104" class="LineNr">104 </span><span class="Normal">void</span> <a href='003trace.test.cc.html#L104'>test_split_handles_multichar_delim</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L105" class="LineNr">105 </span> vector<string> result = <a href='003trace.cc.html#L350'>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> vector<string> result = <a href='003trace.cc.html#L374'>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="L106" class="LineNr">106 </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="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">0</span><span class="Delimiter">),</span> <span class="Constant">"abc"</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">1</span><span class="Delimiter">),</span> <span class="Constant">"def"</span><span class="Delimiter">);</span> @@ -166,19 +166,19 @@ if ('onhashchange' in window) { <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="Normal">void</span> <a href='003trace.test.cc.html#L112'>test_trim</a><span class="Delimiter">()</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><a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">),</span> <span class="Constant">""</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><a href='003trace.cc.html#L374'>trim</a><span class="Delimiter">(</span><span class="Constant">" "</span><span class="Delimiter">),</span> <span class="Constant">""</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#L374'>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#L374'>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="L117" class="LineNr">117 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L374'>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="L118" class="LineNr">118 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L374'>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#L374'>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="L120" class="LineNr">120 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L374'>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#L374'>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="L122" class="LineNr">122 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L374'>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="L123" class="LineNr">123 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L374'>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#L374'>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#L374'>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="L113" class="LineNr">113 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">),</span> <span class="Constant">""</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><a href='003trace.cc.html#L445'>trim</a><span class="Delimiter">(</span><span class="Constant">" "</span><span class="Delimiter">),</span> <span class="Constant">""</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#L445'>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#L445'>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="L117" class="LineNr">117 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L445'>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="L118" class="LineNr">118 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L445'>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#L445'>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="L120" class="LineNr">120 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L445'>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#L445'>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="L122" class="LineNr">122 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L445'>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="L123" class="LineNr">123 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='003trace.cc.html#L445'>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#L445'>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#L445'>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="L126" class="LineNr">126 </span><span class="Delimiter">}</span> </pre> </body> diff --git a/html/subx/010---vm.cc.html b/html/subx/010---vm.cc.html index a71135fb..e90d919b 100644 --- a/html/subx/010---vm.cc.html +++ b/html/subx/010---vm.cc.html @@ -17,7 +17,6 @@ a { color:inherit; } .cSpecial { color: #008000; } .LineNr { } .Constant { color: #008787; } -.CommentedCode { color: #8a8a8a; } .Delimiter { color: #c000c0; } .Special { color: #d70000; } .Identifier { color: #af5f00; } @@ -127,7 +126,7 @@ if ('onhashchange' in window) { <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="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> @@ -153,7 +152,7 @@ if ('onhashchange' in window) { <span id="L92" class="LineNr"> 92 </span> <span class="Comment">/*</span><span class="Comment"> arg1 and arg2 must be signed </span><span class="Comment">*/</span> \ <span id="L93" class="LineNr"> 93 </span> <span class="Normal">int64_t</span> tmp = arg1 op arg2<span class="Delimiter">;</span> \ <span id="L94" class="LineNr"> 94 </span> arg1 = arg1 op arg2<span class="Delimiter">;</span> \ -<span id="L95" class="LineNr"> 95 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L95" class="LineNr"> 95 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg1 << end<span class="Delimiter">();</span> \ <span id="L96" class="LineNr"> 96 </span> SF = <span class="Delimiter">(</span>arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> \ <span id="L97" class="LineNr"> 97 </span> ZF = <span class="Delimiter">(</span>arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> \ <span id="L98" class="LineNr"> 98 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>arg1 != tmp<span class="Delimiter">);</span> \ @@ -164,7 +163,7 @@ if ('onhashchange' in window) { <span id="L103" class="LineNr">103 </span><span class="Comment">#define BINARY_BITWISE_OP(op, arg1, arg2) { \</span> <span id="L104" class="LineNr">104 </span> <span class="Comment">/*</span><span class="Comment"> arg1 and arg2 must be unsigned </span><span class="Comment">*/</span> \ <span id="L105" class="LineNr">105 </span> arg1 = arg1 op arg2<span class="Delimiter">;</span> \ -<span id="L106" class="LineNr">106 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L106" class="LineNr">106 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg1 << end<span class="Delimiter">();</span> \ <span id="L107" class="LineNr">107 </span> SF = <span class="Delimiter">(</span>arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> \ <span id="L108" class="LineNr">108 </span> ZF = <span class="Delimiter">(</span>arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> \ <span id="L109" class="LineNr">109 </span> <a href='010---vm.cc.html#L81'>OF</a> =<span class="Constant"> false</span><span class="Delimiter">;</span> \ @@ -280,12 +279,12 @@ if ('onhashchange' in window) { <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#L190'>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="L222" class="LineNr">222 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L433'>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="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#L190'>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="L227" class="LineNr">227 </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#L433'>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> @@ -296,13 +295,13 @@ if ('onhashchange' in window) { <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#L190'>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="L238" class="LineNr">238 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L433'>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#L190'>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="L244" class="LineNr">244 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"The entire 4-byte <a href='011run.cc.html#L119'>word</a> should be initialized and lie in a single segment.\n"</span> << end<span class="Delimiter">();</span> +<span id="L243" class="LineNr">243 </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#L433'>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#L217'>raise</a> << <span class="Constant">"The entire 4-byte <a href='011run.cc.html#L119'>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> @@ -343,7 +342,7 @@ if ('onhashchange' in window) { <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#L190'>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="L285" class="LineNr">285 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"address 0x"</span> << <a href='010---vm.cc.html#L433'>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> @@ -357,124 +356,144 @@ if ('onhashchange' in window) { <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#L168'>Dump_trace</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L300" class="LineNr">300 </span> cerr << <span class="Constant">"registers: "</span><span class="Delimiter">;</span> -<span id="L301" class="LineNr">301 </span> <a href='010---vm.cc.html#L368'>dump_registers</a><span class="Delimiter">();</span> -<span id="L302" class="LineNr">302 </span><span class="CommentedCode">//? dump_stack(); // for debugging; not defined until later layer</span> -<span id="L303" class="LineNr">303 </span> <span class="Delimiter">}</span> -<span id="L304" class="LineNr">304 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"inst: 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> -<span id="L305" class="LineNr">305 </span> op = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L168'>Dump_trace</a></span><span class="Delimiter">)</span> cerr << <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> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L307" class="LineNr">307 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>op<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L308" class="LineNr">308 </span> <span class="Normal">case</span> <span class="Constant">0xf4</span>: <span class="Comment">// hlt</span> -<span id="L309" class="LineNr">309 </span> EIP = <span class="Special"><a href='010---vm.cc.html#L194'>End_of_program</a></span><span class="Delimiter">;</span> -<span id="L310" class="LineNr">310 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L311" class="LineNr">311 </span> <span class="Comment">// End Single-Byte Opcodes</span> -<span id="L312" class="LineNr">312 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L313" class="LineNr">313 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L314" class="LineNr">314 </span> <span class="Comment">// End Two-Byte Opcodes Starting With 0f</span> -<span id="L315" class="LineNr">315 </span> <span class="Normal">default</span>: -<span id="L316" class="LineNr">316 </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="L317" class="LineNr">317 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L318" class="LineNr">318 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L319" class="LineNr">319 </span> <span class="Delimiter">}</span> -<span id="L320" class="LineNr">320 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L321" class="LineNr">321 </span> <span class="Normal">case</span> <span class="Constant">0xf2</span>: -<span id="L322" class="LineNr">322 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L323" class="LineNr">323 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f2</span> -<span id="L324" class="LineNr">324 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L325" class="LineNr">325 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L326" class="LineNr">326 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f2 0f</span> -<span id="L327" class="LineNr">327 </span> <span class="Normal">default</span>: -<span id="L328" class="LineNr">328 </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="L329" class="LineNr">329 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L330" class="LineNr">330 </span> exit<span class="Delimiter">(</span><span class="Constant">1</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="Identifier">break</span><span class="Delimiter">;</span> -<span id="L333" class="LineNr">333 </span> <span class="Normal">default</span>: -<span id="L334" class="LineNr">334 </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="L335" class="LineNr">335 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L336" class="LineNr">336 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L337" class="LineNr">337 </span> <span class="Delimiter">}</span> -<span id="L338" class="LineNr">338 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L339" class="LineNr">339 </span> <span class="Normal">case</span> <span class="Constant">0xf3</span>: -<span id="L340" class="LineNr">340 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op2 = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L341" class="LineNr">341 </span> <span class="Comment">// End Two-Byte Opcodes Starting With f3</span> -<span id="L342" class="LineNr">342 </span> <span class="Normal">case</span> <span class="Constant">0x0f</span>: -<span id="L343" class="LineNr">343 </span> <span class="Normal">switch</span><span class="Delimiter">(</span>op3 = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L344" class="LineNr">344 </span> <span class="Comment">// End Three-Byte Opcodes Starting With f3 0f</span> -<span id="L345" class="LineNr">345 </span> <span class="Normal">default</span>: -<span id="L346" class="LineNr">346 </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="L347" class="LineNr">347 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L348" class="LineNr">348 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><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="Normal">default</span>: -<span id="L352" class="LineNr">352 </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="L353" class="LineNr">353 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L354" class="LineNr">354 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L355" class="LineNr">355 </span> <span class="Delimiter">}</span> -<span id="L356" class="LineNr">356 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L357" class="LineNr">357 </span> <span class="Normal">default</span>: -<span id="L358" class="LineNr">358 </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="L359" class="LineNr">359 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L360" class="LineNr">360 </span> exit<span class="Delimiter">(</span><span class="Constant">1</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="Delimiter">}</span> -<span id="L363" class="LineNr">363 </span> -<span id="L364" class="LineNr">364 </span><span class="Normal">inline</span> <span class="Normal">uint8_t</span> <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L365" class="LineNr">365 </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="L366" class="LineNr">366 </span><span class="Delimiter">}</span> -<span id="L367" class="LineNr">367 </span> -<span id="L368" class="LineNr">368 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L368'>dump_registers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L369" class="LineNr">369 </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="L370" class="LineNr">370 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i > <span class="Constant">0</span><span class="Delimiter">)</span> cerr << <span class="Constant">"; "</span><span class="Delimiter">;</span> -<span id="L371" class="LineNr">371 </span> cerr << <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="L372" class="LineNr">372 </span> <span class="Delimiter">}</span> -<span id="L373" class="LineNr">373 </span> cerr << <span class="Constant">" -- SF: "</span> << SF << <span class="Constant">"; ZF: "</span> << ZF << <span class="Constant">"; <a href='010---vm.cc.html#L81'>OF</a>: "</span> << <a href='010---vm.cc.html#L81'>OF</a> << <span class="cSpecial">'\n'</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="Comment">//: start tracking supported opcodes</span> -<span id="L377" class="LineNr">377 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L378" class="LineNr">378 </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#L378'>Name</a></span><span class="Delimiter">;</span> -<span id="L379" class="LineNr">379 </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#L379'>Name_0f</a></span><span class="Delimiter">;</span> -<span id="L380" class="LineNr">380 </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#L380'>Name_f3</a></span><span class="Delimiter">;</span> -<span id="L381" class="LineNr">381 </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#L381'>Name_f3_0f</a></span><span class="Delimiter">;</span> -<span id="L382" class="LineNr">382 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L383" class="LineNr">383 </span><a href='010---vm.cc.html#L385'>init_op_names</a><span class="Delimiter">();</span> -<span id="L384" class="LineNr">384 </span><span class="Delimiter">:(code)</span> -<span id="L385" class="LineNr">385 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L385'>init_op_names</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L386" class="LineNr">386 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L387" class="LineNr">387 </span> <span class="Comment">// End Initialize Op Names</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="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Special-cases(key)")</span> -<span id="L391" class="LineNr">391 </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="L392" class="LineNr">392 </span> cerr << <span class="Constant">"Opcodes currently supported by SubX:\n"</span><span class="Delimiter">;</span> -<span id="L393" class="LineNr">393 </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#L378'>Name</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L378'>Name</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L394" class="LineNr">394 </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="L395" class="LineNr">395 </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#L379'>Name_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L396" class="LineNr">396 </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="L397" class="LineNr">397 </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#L380'>Name_f3</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L380'>Name_f3</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L398" class="LineNr">398 </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="L399" class="LineNr">399 </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#L381'>Name_f3_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L381'>Name_f3_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L400" class="LineNr">400 </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="L401" class="LineNr">401 </span> cerr << <span class="Constant">"Run `subx help instructions` for details on <a href='011run.cc.html#L114'>words</a> like 'r32' and 'disp8'.\n"</span> -<span id="L402" class="LineNr">402 </span> <span class="Constant">"For complete details on these instructions, consult the IA-32 manual (volume 2).\n"</span> -<span id="L403" class="LineNr">403 </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="L404" class="LineNr">404 </span> <span class="Constant">"The mnemonics in brackets will help you locate each instruction.\n"</span><span class="Delimiter">;</span> -<span id="L405" class="LineNr">405 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L406" class="LineNr">406 </span><span class="Delimiter">}</span> -<span id="L407" class="LineNr">407 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> -<span id="L408" class="LineNr">408 </span>cerr << <span class="Constant">" opcodes\n"</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="Comment">#include <iomanip></span> -<span id="L412" class="LineNr">412 </span><span class="Comment">#define HEXBYTE std::hex << std::setw(2) << std::setfill('0')</span> -<span id="L413" class="LineNr">413 </span><span class="Comment">#define HEXWORD std::hex << std::setw(8) << std::setfill('0')</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="Comment">#define NUM(X) static_cast<int>(X)</span> -<span id="L416" class="LineNr">416 </span><span class="Comment">#include <stdint.h></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#L413'>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#L98'>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#L433'>HEXWORD</a> << inst_start_address << <span class="Constant">" opcode: "</span> << <a href='010---vm.cc.html#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>op<span class="Delimiter">)</span> << <span class="Delimiter">(</span>op == <span class="Constant">0xe8</span> ? <span class="Constant">"/call"</span> : <span class="Constant">""</span><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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>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#L402'>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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>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#L402'>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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>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#L402'>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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>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#L402'>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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>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#L402'>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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>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#L402'>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">"; ZF: "</span> << ZF << <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#L98'>trace</a><span class="Delimiter">(</span><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">//: start tracking supported opcodes</span> +<span id="L379" class="LineNr">379 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L380" class="LineNr">380 </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#L380'>Name</a></span><span class="Delimiter">;</span> +<span id="L381" class="LineNr">381 </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#L381'>Name_0f</a></span><span class="Delimiter">;</span> +<span id="L382" class="LineNr">382 </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#L382'>Name_f3</a></span><span class="Delimiter">;</span> +<span id="L383" class="LineNr">383 </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#L383'>Name_f3_0f</a></span><span class="Delimiter">;</span> +<span id="L384" class="LineNr">384 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<span id="L385" class="LineNr">385 </span><a href='010---vm.cc.html#L387'>init_op_names</a><span class="Delimiter">();</span> +<span id="L386" class="LineNr">386 </span><span class="Delimiter">:(code)</span> +<span id="L387" class="LineNr">387 </span><span class="Normal">void</span> <a href='010---vm.cc.html#L387'>init_op_names</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L388" class="LineNr">388 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L389" class="LineNr">389 </span> <span class="Comment">// End Initialize Op Names</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="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Special-cases(key)")</span> +<span id="L393" class="LineNr">393 </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="L394" class="LineNr">394 </span> cerr << <span class="Constant">"Opcodes currently supported by SubX:\n"</span><span class="Delimiter">;</span> +<span id="L395" class="LineNr">395 </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#L380'>Name</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L380'>Name</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L396" class="LineNr">396 </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="L397" class="LineNr">397 </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#L381'>Name_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L398" class="LineNr">398 </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="L399" class="LineNr">399 </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#L382'>Name_f3</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L382'>Name_f3</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L400" class="LineNr">400 </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="L401" class="LineNr">401 </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#L383'>Name_f3_0f</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='010---vm.cc.html#L383'>Name_f3_0f</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L402" class="LineNr">402 </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="L403" class="LineNr">403 </span> cerr << <span class="Constant">"Run `subx help instructions` for details on <a href='011run.cc.html#L114'>words</a> like 'r32' and 'disp8'.\n"</span> +<span id="L404" class="LineNr">404 </span> <span class="Constant">"For complete details on these instructions, consult the IA-32 manual (volume 2).\n"</span> +<span id="L405" class="LineNr">405 </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="L406" class="LineNr">406 </span> <span class="Constant">"The mnemonics in brackets will help you locate each instruction.\n"</span><span class="Delimiter">;</span> +<span id="L407" class="LineNr">407 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L408" class="LineNr">408 </span><span class="Delimiter">}</span> +<span id="L409" class="LineNr">409 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> +<span id="L410" class="LineNr">410 </span>cerr << <span class="Constant">" opcodes\n"</span><span class="Delimiter">;</span> +<span id="L411" class="LineNr">411 </span> +<span id="L412" class="LineNr">412 </span><span class="Comment">//: Helpers for managing trace depths</span> +<span id="L413" class="LineNr">413 </span><span class="Comment">//:</span> +<span id="L414" class="LineNr">414 </span><span class="Comment">//: We're going to use trace depths primarily to segment code running at</span> +<span id="L415" class="LineNr">415 </span><span class="Comment">//: different frames of the call stack. This will make it easy for the trace</span> +<span id="L416" class="LineNr">416 </span><span class="Comment">//: browser to collapse over entire calls.</span> +<span id="L417" class="LineNr">417 </span><span class="Comment">//:</span> +<span id="L418" class="LineNr">418 </span><span class="Comment">//: Errors will be at depth 0.</span> +<span id="L419" class="LineNr">419 </span><span class="Comment">//: Warnings will be at depth 1.</span> +<span id="L420" class="LineNr">420 </span><span class="Comment">//: SubX instructions will occupy depth 2 and up to Max_depth, organized by</span> +<span id="L421" class="LineNr">421 </span><span class="Comment">//: stack frames. Each instruction's internal details will be one level deeper</span> +<span id="L422" class="LineNr">422 </span><span class="Comment">//: than its 'main' depth. So 'call' instruction details will be at the same</span> +<span id="L423" class="LineNr">423 </span><span class="Comment">//: depth as the instructions of the function it calls.</span> +<span id="L424" class="LineNr">424 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L425" class="LineNr">425 </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#L425'>Initial_callstack_depth</a></span> = <span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L426" class="LineNr">426 </span><span class="Normal">int</span> <span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L425'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> +<span id="L427" class="LineNr">427 </span><span class="Delimiter">:(before "End Reset")</span> +<span id="L428" class="LineNr">428 </span><span class="Special">Callstack_depth</span> = <span class="Special"><a href='010---vm.cc.html#L425'>Initial_callstack_depth</a></span><span class="Delimiter">;</span> +<span id="L429" class="LineNr">429 </span> +<span id="L430" class="LineNr">430 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L431" class="LineNr">431 </span><span class="Comment">#include <iomanip></span> +<span id="L432" class="LineNr">432 </span><span class="Comment">#define HEXBYTE std::hex << std::setw(2) << std::setfill('0')</span> +<span id="L433" class="LineNr">433 </span><span class="Comment">#define HEXWORD std::hex << std::setw(8) << std::setfill('0')</span> +<span id="L434" class="LineNr">434 </span><span class="Comment">// ugly that iostream doesn't print uint8_t as an integer</span> +<span id="L435" class="LineNr">435 </span><span class="Comment">#define NUM(X) static_cast<int>(X)</span> +<span id="L436" class="LineNr">436 </span><span class="Comment">#include <stdint.h></span> </pre> </body> </html> diff --git a/html/subx/011run.cc.html b/html/subx/011run.cc.html index bfd096a0..ee3a05f7 100644 --- a/html/subx/011run.cc.html +++ b/html/subx/011run.cc.html @@ -142,11 +142,11 @@ if ('onhashchange' in window) { <span id="L80" class="LineNr"> 80 </span> <a href='011run.cc.html#L95'>program</a> p<span class="Delimiter">;</span> <span id="L81" class="LineNr"> 81 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> <span id="L82" class="LineNr"> 82 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="L84" class="LineNr"> 84 </span> <a href='011run.cc.html#L228'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L86" class="LineNr"> 86 </span> <a href='011run.cc.html#L237'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>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="L84" class="LineNr"> 84 </span> <a href='011run.cc.html#L227'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L86" class="LineNr"> 86 </span> <a href='011run.cc.html#L234'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L88" class="LineNr"> 88 </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="L89" class="LineNr"> 89 </span> <a href='010---vm.cc.html#L296'>run_one_instruction</a><span class="Delimiter">();</span> <span id="L90" class="LineNr"> 90 </span><span class="Delimiter">}</span> @@ -189,266 +189,261 @@ if ('onhashchange' in window) { <span id="L127" class="LineNr">127 </span><span class="Delimiter">:(code)</span> <span id="L128" class="LineNr">128 </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="L129" class="LineNr">129 </span> vector<line> l<span class="Delimiter">;</span> -<span id="L130" class="LineNr">130 </span> <a href='003trace.cc.html#L183'>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">"begin"</span> << end<span class="Delimiter">();</span> -<span id="L131" class="LineNr">131 </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="L132" class="LineNr">132 </span> string line_data<span class="Delimiter">;</span> -<span id="L133" class="LineNr">133 </span> <a href='011run.cc.html#L113'>line</a> curr<span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span> getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> line_data<span class="Delimiter">);</span> -<span id="L135" class="LineNr">135 </span> curr<span class="Delimiter">.</span>original = line_data<span class="Delimiter">;</span> -<span id="L136" class="LineNr">136 </span> <a href='003trace.cc.html#L183'>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="L137" class="LineNr">137 </span> <span class="Comment">// End Line Parsing Special-cases(line_data -> l)</span> -<span id="L138" class="LineNr">138 </span> istringstream lin<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </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="L140" class="LineNr">140 </span> string word_data<span class="Delimiter">;</span> -<span id="L141" class="LineNr">141 </span> lin >> word_data<span class="Delimiter">;</span> -<span id="L142" class="LineNr">142 </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="L143" class="LineNr">143 </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="L144" class="LineNr">144 </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="L145" class="LineNr">145 </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="L146" class="LineNr">146 </span> <a href='011run.cc.html#L176'>flush</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> l<span class="Delimiter">);</span> -<span id="L147" class="LineNr">147 </span> string segment_title<span class="Delimiter">;</span> -<span id="L148" class="LineNr">148 </span> lin >> segment_title<span class="Delimiter">;</span> -<span id="L149" class="LineNr">149 </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="L150" class="LineNr">150 </span> segment s<span class="Delimiter">;</span> -<span id="L151" class="LineNr">151 </span> s<span class="Delimiter">.</span>start = <a href='011run.cc.html#L360'>parse_int</a><span class="Delimiter">(</span>segment_title<span class="Delimiter">);</span> -<span id="L152" class="LineNr">152 </span> <a href='011run.cc.html#L197'>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="L153" class="LineNr">153 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L154" class="LineNr">154 </span> <a href='003trace.cc.html#L183'>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">"new segment from 0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << s<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> -<span id="L155" class="LineNr">155 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L156" class="LineNr">156 </span> <span class="Delimiter">}</span> -<span id="L157" class="LineNr">157 </span> <span class="Comment">// End Segment Parsing Special-cases(segment_title)</span> -<span id="L158" class="LineNr">158 </span> <span class="Comment">// todo: segment segment metadata</span> -<span id="L159" class="LineNr">159 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of line</span> -<span id="L160" class="LineNr">160 </span> <span class="Delimiter">}</span> -<span id="L161" class="LineNr">161 </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="L162" class="LineNr">162 </span> <span class="Comment">// todo: line metadata</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> curr<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L119'>word</a><span class="Delimiter">());</span> -<span id="L166" class="LineNr">166 </span> <a href='011run.cc.html#L187'>parse_word</a><span class="Delimiter">(</span>word_data<span class="Delimiter">,</span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> -<span id="L167" class="LineNr">167 </span> <a href='003trace.cc.html#L183'>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#L114'>words</a><span class="Delimiter">.</span>back<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">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<span id="L170" class="LineNr">170 </span> l<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span> <a href='011run.cc.html#L176'>flush</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> l<span class="Delimiter">);</span> -<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L183'>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="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="Normal">void</span> <a href='011run.cc.html#L176'>flush</a><span class="Delimiter">(</span>program& p<span class="Delimiter">,</span> vector<line>& <a href='011run.cc.html#L105'>lines</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L177" class="LineNr">177 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L178" class="LineNr">178 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L179" class="LineNr">179 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"input does not start with a '==' section header\n"</span> << end<span class="Delimiter">();</span> -<span id="L180" class="LineNr">180 </span> <span class="Identifier">return</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="Comment">// End flush(p, lines) Special-cases</span> -<span id="L183" class="LineNr">183 </span> <a href='003trace.cc.html#L183'>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="L184" class="LineNr">184 </span> p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span><a href='011run.cc.html#L105'>lines</a><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="Normal">void</span> <a href='011run.cc.html#L187'>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="L188" class="LineNr">188 </span> out<span class="Delimiter">.</span>original = data<span class="Delimiter">;</span> -<span id="L189" class="LineNr">189 </span> istringstream win<span class="Delimiter">(</span>data<span class="Delimiter">);</span> -<span id="L190" class="LineNr">190 </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="L191" class="LineNr">191 </span> string m<span class="Delimiter">;</span> -<span id="L192" class="LineNr">192 </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="L193" class="LineNr">193 </span> out<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">);</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="Normal">void</span> <a href='011run.cc.html#L197'>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="L198" class="LineNr">198 </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#L96'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L199" class="LineNr">199 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start == addr<span class="Delimiter">)</span> -<span id="L200" class="LineNr">200 </span> <a href='003trace.cc.html#L190'>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="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="Comment">// helper for tests</span> -<span id="L205" class="LineNr">205 </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="L206" class="LineNr">206 </span> <a href='011run.cc.html#L95'>program</a> p<span class="Delimiter">;</span> -<span id="L207" class="LineNr">207 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L208" class="LineNr">208 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L209" class="LineNr">209 </span><span class="Delimiter">}</span> -<span id="L210" class="LineNr">210 </span> -<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(scenarios parse)</span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">:(scenario detect_duplicate_segments)</span> -<span id="L213" class="LineNr">213 </span><span class="Special">% Hide_errors = true;</span> -<span id="L214" class="LineNr">214 </span>== <span class="Constant">0xee</span> -<span id="L215" class="LineNr">215 </span>ab -<span id="L216" class="LineNr">216 </span>== <span class="Constant">0xee</span> -<span id="L217" class="LineNr">217 </span>cd -<span id="L218" class="LineNr">218 </span><span class="traceContains">+error: can't have multiple segments starting at address 0x000000ee</span> -<span id="L219" class="LineNr">219 </span> -<span id="L220" class="LineNr">220 </span><span class="SalientComment">//:: transform</span> -<span id="L221" class="LineNr">221 </span> -<span id="L222" class="LineNr">222 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L223" class="LineNr">223 </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="L224" class="LineNr">224 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L225" class="LineNr">225 </span>vector<transform_fn> <span class="Special"><a href='011run.cc.html#L225'>Transform</a></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='011run.cc.html#L228'>transform</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L229" class="LineNr">229 </span> <a href='003trace.cc.html#L183'>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">"begin"</span> << end<span class="Delimiter">();</span> -<span id="L230" class="LineNr">230 </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#L225'>Transform</a></span><span class="Delimiter">);</span> ++t<span class="Delimiter">)</span> -<span id="L231" class="LineNr">231 </span> <span class="Delimiter">(</span>*<span class="Special"><a href='011run.cc.html#L225'>Transform</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>t<span class="Delimiter">))(</span>p<span class="Delimiter">);</span> -<span id="L232" class="LineNr">232 </span> <a href='003trace.cc.html#L183'>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">"done"</span> << end<span class="Delimiter">();</span> -<span id="L233" class="LineNr">233 </span><span class="Delimiter">}</span> -<span id="L234" class="LineNr">234 </span> -<span id="L235" class="LineNr">235 </span><span class="SalientComment">//:: load</span> -<span id="L236" class="LineNr">236 </span> -<span id="L237" class="LineNr">237 </span><span class="Normal">void</span> <a href='011run.cc.html#L237'>load</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L238" class="LineNr">238 </span> <a href='003trace.cc.html#L183'>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">"begin"</span> << end<span class="Delimiter">();</span> -<span id="L239" class="LineNr">239 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L240" class="LineNr">240 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"no <a href='031check_operands.cc.html#L11'>code</a> to run\n"</span> << end<span class="Delimiter">();</span> -<span id="L241" class="LineNr">241 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L242" class="LineNr">242 </span> <span class="Delimiter">}</span> -<span id="L243" class="LineNr">243 </span> <span class="Comment">// Ensure segments are disjoint.</span> -<span id="L244" class="LineNr">244 </span> set<<span class="Normal">uint32_t</span>> overlap<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>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</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> segment& seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</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">uint32_t</span> addr = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> -<span id="L248" class="LineNr">248 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!already_allocated<span class="Delimiter">(</span>addr<span class="Delimiter">))</span> -<span id="L249" class="LineNr">249 </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="L250" class="LineNr">250 </span> <a href='003trace.cc.html#L183'>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="L251" class="LineNr">251 </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#L105'>lines</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L252" class="LineNr">252 </span> <span class="Normal">const</span> line& l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L253" class="LineNr">253 </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#L114'>words</a><span class="Delimiter">);</span> ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L254" class="LineNr">254 </span> <span class="Normal">const</span> word& w = l<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>k<span class="Delimiter">);</span> -<span id="L255" class="LineNr">255 </span> <span class="Normal">uint8_t</span> val = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L256" class="LineNr">256 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L257" class="LineNr">257 </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="L258" class="LineNr">258 </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="L259" class="LineNr">259 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L260" class="LineNr">260 </span> <a href='003trace.cc.html#L183'>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#L202'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> -<span id="L261" class="LineNr">261 </span> ++addr<span class="Delimiter">;</span> -<span id="L262" class="LineNr">262 </span> <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">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="L265" class="LineNr">265 </span> <span class="Delimiter">}</span> -<span id="L266" class="LineNr">266 </span> EIP = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>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="L267" class="LineNr">267 </span> <span class="Comment">// End Initialize EIP</span> -<span id="L268" class="LineNr">268 </span> <a href='003trace.cc.html#L183'>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">"done"</span> << end<span class="Delimiter">();</span> -<span id="L269" class="LineNr">269 </span><span class="Delimiter">}</span> -<span id="L270" class="LineNr">270 </span> -<span id="L271" class="LineNr">271 </span><span class="Normal">uint8_t</span> <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L272" class="LineNr">272 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span> in >> std::hex >> result<span class="Delimiter">;</span> -<span id="L275" class="LineNr">275 </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="L276" class="LineNr">276 </span> <a href='003trace.cc.html#L190'>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="L277" class="LineNr">277 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> -<span id="L278" class="LineNr">278 </span> <span class="Delimiter">}</span> -<span id="L279" class="LineNr">279 </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="L280" class="LineNr">280 </span> <a href='003trace.cc.html#L190'>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="L281" class="LineNr">281 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> -<span id="L282" class="LineNr">282 </span> <span class="Delimiter">}</span> -<span id="L283" class="LineNr">283 </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="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="Delimiter">:(scenarios parse_and_load)</span> -<span id="L287" class="LineNr">287 </span><span class="Delimiter">:(scenario number_too_large)</span> -<span id="L288" class="LineNr">288 </span><span class="Special">% Hide_errors = true;</span> -<span id="L289" class="LineNr">289 </span>== <span class="Constant">0x1</span> -<span id="L290" class="LineNr">290 </span><span class="PreProc">0</span><span class="Constant">5</span> cab -<span id="L291" class="LineNr">291 </span><span class="traceContains">+error: token 'cab' is not a hex byte</span> -<span id="L292" class="LineNr">292 </span> -<span id="L293" class="LineNr">293 </span><span class="Delimiter">:(scenario invalid_hex)</span> -<span id="L294" class="LineNr">294 </span><span class="Special">% Hide_errors = true;</span> +<span id="L130" class="LineNr">130 </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="L131" class="LineNr">131 </span> string line_data<span class="Delimiter">;</span> +<span id="L132" class="LineNr">132 </span> <a href='011run.cc.html#L113'>line</a> curr<span class="Delimiter">;</span> +<span id="L133" class="LineNr">133 </span> getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> line_data<span class="Delimiter">);</span> +<span id="L134" class="LineNr">134 </span> curr<span class="Delimiter">.</span>original = line_data<span class="Delimiter">;</span> +<span id="L135" class="LineNr">135 </span> <a href='003trace.cc.html#L98'>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="L136" class="LineNr">136 </span> <span class="Comment">// End Line Parsing Special-cases(line_data -> l)</span> +<span id="L137" class="LineNr">137 </span> istringstream lin<span class="Delimiter">(</span>line_data<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#L274'>has_data</a><span class="Delimiter">(</span>lin<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L139" class="LineNr">139 </span> string word_data<span class="Delimiter">;</span> +<span id="L140" class="LineNr">140 </span> lin >> word_data<span class="Delimiter">;</span> +<span id="L141" class="LineNr">141 </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="L142" class="LineNr">142 </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="L143" class="LineNr">143 </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="L144" class="LineNr">144 </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="L145" class="LineNr">145 </span> <a href='011run.cc.html#L175'>flush</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> l<span class="Delimiter">);</span> +<span id="L146" class="LineNr">146 </span> string segment_title<span class="Delimiter">;</span> +<span id="L147" class="LineNr">147 </span> lin >> segment_title<span class="Delimiter">;</span> +<span id="L148" class="LineNr">148 </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="L149" class="LineNr">149 </span> segment s<span class="Delimiter">;</span> +<span id="L150" class="LineNr">150 </span> s<span class="Delimiter">.</span>start = <a href='011run.cc.html#L355'>parse_int</a><span class="Delimiter">(</span>segment_title<span class="Delimiter">);</span> +<span id="L151" class="LineNr">151 </span> <a href='011run.cc.html#L196'>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="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L153" class="LineNr">153 </span> <a href='003trace.cc.html#L98'>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#L433'>HEXWORD</a> << s<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> +<span id="L154" class="LineNr">154 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>s<span class="Delimiter">);</span> +<span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span> <span class="Comment">// End Segment Parsing Special-cases(segment_title)</span> +<span id="L157" class="LineNr">157 </span> <span class="Comment">// todo: segment segment metadata</span> +<span id="L158" class="LineNr">158 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of line</span> +<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> +<span id="L160" class="LineNr">160 </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="L161" class="LineNr">161 </span> <span class="Comment">// todo: line metadata</span> +<span id="L162" class="LineNr">162 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L163" class="LineNr">163 </span> <span class="Delimiter">}</span> +<span id="L164" class="LineNr">164 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L119'>word</a><span class="Delimiter">());</span> +<span id="L165" class="LineNr">165 </span> <a href='011run.cc.html#L186'>parse_word</a><span class="Delimiter">(</span>word_data<span class="Delimiter">,</span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> +<span id="L166" class="LineNr">166 </span> <a href='003trace.cc.html#L98'>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#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> +<span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L169" class="LineNr">169 </span> l<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> +<span id="L171" class="LineNr">171 </span> <a href='011run.cc.html#L175'>flush</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> l<span class="Delimiter">);</span> +<span id="L172" class="LineNr">172 </span> <a href='003trace.cc.html#L98'>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="L173" class="LineNr">173 </span><span class="Delimiter">}</span> +<span id="L174" class="LineNr">174 </span> +<span id="L175" class="LineNr">175 </span><span class="Normal">void</span> <a href='011run.cc.html#L175'>flush</a><span class="Delimiter">(</span>program& p<span class="Delimiter">,</span> vector<line>& <a href='011run.cc.html#L105'>lines</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L176" class="LineNr">176 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L177" class="LineNr">177 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><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#L217'>raise</a> << <span class="Constant">"input does not start with a '==' section header\n"</span> << end<span class="Delimiter">();</span> +<span id="L179" class="LineNr">179 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L180" class="LineNr">180 </span> <span class="Delimiter">}</span> +<span id="L181" class="LineNr">181 </span> <span class="Comment">// End flush(p, lines) Special-cases</span> +<span id="L182" class="LineNr">182 </span> <a href='003trace.cc.html#L98'>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="L183" class="LineNr">183 </span> p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">);</span> +<span id="L184" class="LineNr">184 </span><span class="Delimiter">}</span> +<span id="L185" class="LineNr">185 </span> +<span id="L186" class="LineNr">186 </span><span class="Normal">void</span> <a href='011run.cc.html#L186'>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="L187" class="LineNr">187 </span> out<span class="Delimiter">.</span>original = data<span class="Delimiter">;</span> +<span id="L188" class="LineNr">188 </span> istringstream win<span class="Delimiter">(</span>data<span class="Delimiter">);</span> +<span id="L189" class="LineNr">189 </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="L190" class="LineNr">190 </span> string m<span class="Delimiter">;</span> +<span id="L191" class="LineNr">191 </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="L192" class="LineNr">192 </span> out<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">);</span> +<span id="L193" class="LineNr">193 </span> <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="Normal">void</span> <a href='011run.cc.html#L196'>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="L197" class="LineNr">197 </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#L96'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L198" class="LineNr">198 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start == addr<span class="Delimiter">)</span> +<span id="L199" class="LineNr">199 </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="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="Comment">// helper for tests</span> +<span id="L204" class="LineNr">204 </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="L205" class="LineNr">205 </span> <a href='011run.cc.html#L95'>program</a> p<span class="Delimiter">;</span> +<span id="L206" class="LineNr">206 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> +<span id="L207" class="LineNr">207 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<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="Delimiter">:(scenarios parse)</span> +<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(scenario detect_duplicate_segments)</span> +<span id="L212" class="LineNr">212 </span><span class="Special">% Hide_errors = true;</span> +<span id="L213" class="LineNr">213 </span>== <span class="Constant">0xee</span> +<span id="L214" class="LineNr">214 </span>ab +<span id="L215" class="LineNr">215 </span>== <span class="Constant">0xee</span> +<span id="L216" class="LineNr">216 </span>cd +<span id="L217" class="LineNr">217 </span><span class="traceContains">+error: can't have multiple segments starting at address 0x000000ee</span> +<span id="L218" class="LineNr">218 </span> +<span id="L219" class="LineNr">219 </span><span class="SalientComment">//:: transform</span> +<span id="L220" class="LineNr">220 </span> +<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before "End Types")</span> +<span id="L222" class="LineNr">222 </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="L223" class="LineNr">223 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L224" class="LineNr">224 </span>vector<transform_fn> <span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">;</span> +<span id="L225" class="LineNr">225 </span> +<span id="L226" class="LineNr">226 </span><span class="Delimiter">:(code)</span> +<span id="L227" class="LineNr">227 </span><span class="Normal">void</span> <a href='011run.cc.html#L227'>transform</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L228" class="LineNr">228 </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#L224'>Transform</a></span><span class="Delimiter">);</span> ++t<span class="Delimiter">)</span> +<span id="L229" class="LineNr">229 </span> <span class="Delimiter">(</span>*<span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>t<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="SalientComment">//:: load</span> +<span id="L233" class="LineNr">233 </span> +<span id="L234" class="LineNr">234 </span><span class="Normal">void</span> <a href='011run.cc.html#L234'>load</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L235" class="LineNr">235 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"no <a href='031check_operands.cc.html#L11'>code</a> to run\n"</span> << end<span class="Delimiter">();</span> +<span id="L237" class="LineNr">237 </span> <span class="Identifier">return</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="Comment">// Ensure segments are disjoint.</span> +<span id="L240" class="LineNr">240 </span> set<<span class="Normal">uint32_t</span>> overlap<span class="Delimiter">;</span> +<span id="L241" class="LineNr">241 </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#L96'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L242" class="LineNr">242 </span> <span class="Normal">const</span> segment& seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L243" class="LineNr">243 </span> <span class="Normal">uint32_t</span> addr = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> +<span id="L244" class="LineNr">244 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!already_allocated<span class="Delimiter">(</span>addr<span class="Delimiter">))</span> +<span id="L245" class="LineNr">245 </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="L246" class="LineNr">246 </span> <a href='003trace.cc.html#L98'>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#L433'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> +<span id="L247" class="LineNr">247 </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#L105'>lines</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L248" class="LineNr">248 </span> <span class="Normal">const</span> line& l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L249" class="LineNr">249 </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#L114'>words</a><span class="Delimiter">);</span> ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L250" class="LineNr">250 </span> <span class="Normal">const</span> word& w = l<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>k<span class="Delimiter">);</span> +<span id="L251" class="LineNr">251 </span> <span class="Normal">uint8_t</span> val = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L252" class="LineNr">252 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L253" class="LineNr">253 </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="L254" class="LineNr">254 </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="L255" class="LineNr">255 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> +<span id="L256" class="LineNr">256 </span> <a href='003trace.cc.html#L98'>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#L433'>HEXWORD</a> << addr << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>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="L257" class="LineNr">257 </span> ++addr<span class="Delimiter">;</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 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="L261" class="LineNr">261 </span> <span class="Delimiter">}</span> +<span id="L262" class="LineNr">262 </span> EIP = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>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="L263" class="LineNr">263 </span> <span class="Comment">// End Initialize EIP</span> +<span id="L264" class="LineNr">264 </span><span class="Delimiter">}</span> +<span id="L265" class="LineNr">265 </span> +<span id="L266" class="LineNr">266 </span><span class="Normal">uint8_t</span> <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L267" class="LineNr">267 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> +<span id="L268" class="LineNr">268 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L269" class="LineNr">269 </span> in >> std::hex >> result<span class="Delimiter">;</span> +<span id="L270" class="LineNr">270 </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="L271" class="LineNr">271 </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="L272" class="LineNr">272 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> +<span id="L273" class="LineNr">273 </span> <span class="Delimiter">}</span> +<span id="L274" class="LineNr">274 </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="L275" class="LineNr">275 </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="L276" class="LineNr">276 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> +<span id="L277" class="LineNr">277 </span> <span class="Delimiter">}</span> +<span id="L278" class="LineNr">278 </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="L279" class="LineNr">279 </span><span class="Delimiter">}</span> +<span id="L280" class="LineNr">280 </span> +<span id="L281" class="LineNr">281 </span><span class="Delimiter">:(scenarios parse_and_load)</span> +<span id="L282" class="LineNr">282 </span><span class="Delimiter">:(scenario number_too_large)</span> +<span id="L283" class="LineNr">283 </span><span class="Special">% Hide_errors = true;</span> +<span id="L284" class="LineNr">284 </span>== <span class="Constant">0x1</span> +<span id="L285" class="LineNr">285 </span><span class="PreProc">0</span><span class="Constant">5</span> cab +<span id="L286" class="LineNr">286 </span><span class="traceContains">+error: token 'cab' is not a hex byte</span> +<span id="L287" class="LineNr">287 </span> +<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(scenario invalid_hex)</span> +<span id="L289" class="LineNr">289 </span><span class="Special">% Hide_errors = true;</span> +<span id="L290" class="LineNr">290 </span>== <span class="Constant">0x1</span> +<span id="L291" class="LineNr">291 </span><span class="PreProc">0</span><span class="Constant">5</span> cx +<span id="L292" class="LineNr">292 </span><span class="traceContains">+error: token 'cx' is not a hex byte</span> +<span id="L293" class="LineNr">293 </span> +<span id="L294" class="LineNr">294 </span><span class="Delimiter">:(scenario negative_number)</span> <span id="L295" class="LineNr">295 </span>== <span class="Constant">0x1</span> -<span id="L296" class="LineNr">296 </span><span class="PreProc">0</span><span class="Constant">5</span> cx -<span id="L297" class="LineNr">297 </span><span class="traceContains">+error: token 'cx' is not a hex byte</span> +<span id="L296" class="LineNr">296 </span><span class="PreProc">0</span><span class="Constant">5</span> -<span class="Constant">12</span> +<span id="L297" class="LineNr">297 </span>$error: <span class="Constant">0</span> <span id="L298" class="LineNr">298 </span> -<span id="L299" class="LineNr">299 </span><span class="Delimiter">:(scenario negative_number)</span> -<span id="L300" class="LineNr">300 </span>== <span class="Constant">0x1</span> -<span id="L301" class="LineNr">301 </span><span class="PreProc">0</span><span class="Constant">5</span> -<span class="Constant">12</span> -<span id="L302" class="LineNr">302 </span>$error: <span class="Constant">0</span> -<span id="L303" class="LineNr">303 </span> -<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(scenario negative_number_too_small)</span> -<span id="L305" class="LineNr">305 </span><span class="Special">% Hide_errors = true;</span> +<span id="L299" class="LineNr">299 </span><span class="Delimiter">:(scenario negative_number_too_small)</span> +<span id="L300" class="LineNr">300 </span><span class="Special">% Hide_errors = true;</span> +<span id="L301" class="LineNr">301 </span>== <span class="Constant">0x1</span> +<span id="L302" class="LineNr">302 </span><span class="PreProc">0</span><span class="Constant">5</span> -<span class="Constant">12345</span> +<span id="L303" class="LineNr">303 </span><span class="traceContains">+error: token '-12345' is not a hex byte</span> +<span id="L304" class="LineNr">304 </span> +<span id="L305" class="LineNr">305 </span><span class="Delimiter">:(scenario hex_prefix)</span> <span id="L306" class="LineNr">306 </span>== <span class="Constant">0x1</span> -<span id="L307" class="LineNr">307 </span><span class="PreProc">0</span><span class="Constant">5</span> -<span class="Constant">12345</span> -<span id="L308" class="LineNr">308 </span><span class="traceContains">+error: token '-12345' is not a hex byte</span> +<span id="L307" class="LineNr">307 </span><span class="Constant">0x05</span> -<span class="Constant">0x12</span> +<span id="L308" class="LineNr">308 </span>$error: <span class="Constant">0</span> <span id="L309" class="LineNr">309 </span> -<span id="L310" class="LineNr">310 </span><span class="Delimiter">:(scenario hex_prefix)</span> -<span id="L311" class="LineNr">311 </span>== <span class="Constant">0x1</span> -<span id="L312" class="LineNr">312 </span><span class="Constant">0x05</span> -<span class="Constant">0x12</span> -<span id="L313" class="LineNr">313 </span>$error: <span class="Constant">0</span> -<span id="L314" class="LineNr">314 </span> -<span id="L315" class="LineNr">315 </span><span class="Comment">//: helper for tests</span> -<span id="L316" class="LineNr">316 </span><span class="Delimiter">:(code)</span> -<span id="L317" class="LineNr">317 </span><span class="Normal">void</span> <a href='011run.cc.html#L317'>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="L318" class="LineNr">318 </span> <a href='011run.cc.html#L95'>program</a> p<span class="Delimiter">;</span> -<span id="L319" class="LineNr">319 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L321" class="LineNr">321 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="L322" class="LineNr">322 </span> <a href='011run.cc.html#L237'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L323" class="LineNr">323 </span><span class="Delimiter">}</span> +<span id="L310" class="LineNr">310 </span><span class="Comment">//: helper for tests</span> +<span id="L311" class="LineNr">311 </span><span class="Delimiter">:(code)</span> +<span id="L312" class="LineNr">312 </span><span class="Normal">void</span> <a href='011run.cc.html#L312'>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="L313" class="LineNr">313 </span> <a href='011run.cc.html#L95'>program</a> p<span class="Delimiter">;</span> +<span id="L314" class="LineNr">314 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> +<span id="L315" class="LineNr">315 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> +<span id="L316" class="LineNr">316 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>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="L317" class="LineNr">317 </span> <a href='011run.cc.html#L234'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L318" class="LineNr">318 </span><span class="Delimiter">}</span> +<span id="L319" class="LineNr">319 </span> +<span id="L320" class="LineNr">320 </span><span class="SalientComment">//:: run</span> +<span id="L321" class="LineNr">321 </span> +<span id="L322" class="LineNr">322 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> +<span id="L323" class="LineNr">323 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L324" class="LineNr">324 </span> -<span id="L325" class="LineNr">325 </span><span class="SalientComment">//:: run</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#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L329" class="LineNr">329 </span> -<span id="L330" class="LineNr">330 </span><span class="Comment">//: our first opcode</span> -<span id="L331" class="LineNr">331 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L332" class="LineNr">332 </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="L333" class="LineNr">333 </span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L334" class="LineNr">334 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>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="L335" class="LineNr">335 </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="L336" class="LineNr">336 </span> <span class="Identifier">break</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="Delimiter">:(code)</span> -<span id="L340" class="LineNr">340 </span><span class="Comment">// read a 32-bit int in little-endian order from the instruction stream</span> -<span id="L341" class="LineNr">341 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L342" class="LineNr">342 </span> <span class="Normal">int32_t</span> result = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L343" class="LineNr">343 </span> result |= <span class="Delimiter">(</span><a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">()</span><<<span class="Constant">8</span><span class="Delimiter">);</span> -<span id="L344" class="LineNr">344 </span> result |= <span class="Delimiter">(</span><a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">()</span><<<span class="Constant">16</span><span class="Delimiter">);</span> -<span id="L345" class="LineNr">345 </span> result |= <span class="Delimiter">(</span><a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">()</span><<<span class="Constant">24</span><span class="Delimiter">);</span> -<span id="L346" class="LineNr">346 </span> <span class="Identifier">return</span> result<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="SalientComment">//:: helpers</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>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L353" class="LineNr">353 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L354" class="LineNr">354 </span> out << w<span class="Delimiter">.</span>data<span class="Delimiter">;</span> -<span id="L355" class="LineNr">355 </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="L356" class="LineNr">356 </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="L357" class="LineNr">357 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<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="Normal">int32_t</span> <a href='011run.cc.html#L360'>parse_int</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L361" class="LineNr">361 </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="L362" class="LineNr">362 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L363" class="LineNr">363 </span> in >> std::hex<span class="Delimiter">;</span> -<span id="L364" class="LineNr">364 </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="L365" class="LineNr">365 </span> <span class="Normal">int32_t</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L366" class="LineNr">366 </span> in >> result<span class="Delimiter">;</span> -<span id="L367" class="LineNr">367 </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="L368" class="LineNr">368 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L369" class="LineNr">369 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L370" class="LineNr">370 </span> <span class="Delimiter">}</span> -<span id="L371" class="LineNr">371 </span> <span class="Identifier">return</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="Normal">uint32_t</span> uresult = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L374" class="LineNr">374 </span> in >> uresult<span class="Delimiter">;</span> -<span id="L375" class="LineNr">375 </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="L376" class="LineNr">376 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L377" class="LineNr">377 </span> <span class="Identifier">return</span> <span class="Constant">0</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="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>uresult<span class="Delimiter">);</span> -<span id="L380" class="LineNr">380 </span><span class="Delimiter">}</span> -<span id="L381" class="LineNr">381 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L382" class="LineNr">382 </span><span class="Normal">void</span> <a href='011run.cc.html#L382'>test_parse_int</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L383" class="LineNr">383 </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#L360'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0"</span><span class="Delimiter">));</span> -<span id="L384" class="LineNr">384 </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#L360'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> -<span id="L385" class="LineNr">385 </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#L360'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> -<span id="L386" class="LineNr">386 </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#L360'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"10"</span><span class="Delimiter">));</span> <span class="Comment">// hex always</span> -<span id="L387" class="LineNr">387 </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#L360'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"-1"</span><span class="Delimiter">));</span> -<span id="L388" class="LineNr">388 </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#L360'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0xffffffff"</span><span class="Delimiter">));</span> -<span id="L389" class="LineNr">389 </span><span class="Delimiter">}</span> +<span id="L325" class="LineNr">325 </span><span class="Comment">//: our first opcode</span> +<span id="L326" class="LineNr">326 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L327" class="LineNr">327 </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="L328" class="LineNr">328 </span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L329" class="LineNr">329 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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="L330" class="LineNr">330 </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="L331" class="LineNr">331 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L332" class="LineNr">332 </span><span class="Delimiter">}</span> +<span id="L333" class="LineNr">333 </span> +<span id="L334" class="LineNr">334 </span><span class="Delimiter">:(code)</span> +<span id="L335" class="LineNr">335 </span><span class="Comment">// read a 32-bit int in little-endian order from the instruction stream</span> +<span id="L336" class="LineNr">336 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L337" class="LineNr">337 </span> <span class="Normal">int32_t</span> result = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> +<span id="L338" class="LineNr">338 </span> result |= <span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">()</span><<<span class="Constant">8</span><span class="Delimiter">);</span> +<span id="L339" class="LineNr">339 </span> result |= <span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">()</span><<<span class="Constant">16</span><span class="Delimiter">);</span> +<span id="L340" class="LineNr">340 </span> result |= <span class="Delimiter">(</span><a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">()</span><<<span class="Constant">24</span><span class="Delimiter">);</span> +<span id="L341" class="LineNr">341 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L342" class="LineNr">342 </span><span class="Delimiter">}</span> +<span id="L343" class="LineNr">343 </span> +<span id="L344" class="LineNr">344 </span><span class="SalientComment">//:: helpers</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>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> word& w<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 << w<span class="Delimiter">.</span>data<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='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="L351" class="LineNr">351 </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="L352" class="LineNr">352 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L353" class="LineNr">353 </span><span class="Delimiter">}</span> +<span id="L354" class="LineNr">354 </span> +<span id="L355" class="LineNr">355 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L355'>parse_int</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L356" class="LineNr">356 </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="L357" class="LineNr">357 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> +<span id="L358" class="LineNr">358 </span> in >> std::hex<span class="Delimiter">;</span> +<span id="L359" class="LineNr">359 </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="L360" class="LineNr">360 </span> <span class="Normal">int32_t</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L361" class="LineNr">361 </span> in >> result<span class="Delimiter">;</span> +<span id="L362" class="LineNr">362 </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="L363" class="LineNr">363 </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="L364" class="LineNr">364 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L365" class="LineNr">365 </span> <span class="Delimiter">}</span> +<span id="L366" class="LineNr">366 </span> <span class="Identifier">return</span> result<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">uint32_t</span> uresult = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L369" class="LineNr">369 </span> in >> uresult<span class="Delimiter">;</span> +<span id="L370" class="LineNr">370 </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="L371" class="LineNr">371 </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="L372" class="LineNr">372 </span> <span class="Identifier">return</span> <span class="Constant">0</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> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>uresult<span class="Delimiter">);</span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">}</span> +<span id="L376" class="LineNr">376 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L377" class="LineNr">377 </span><span class="Normal">void</span> <a href='011run.cc.html#L377'>test_parse_int</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L378" class="LineNr">378 </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#L355'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0"</span><span class="Delimiter">));</span> +<span id="L379" class="LineNr">379 </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#L355'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> +<span id="L380" class="LineNr">380 </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#L355'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> +<span id="L381" class="LineNr">381 </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#L355'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"10"</span><span class="Delimiter">));</span> <span class="Comment">// hex always</span> +<span id="L382" class="LineNr">382 </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#L355'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"-1"</span><span class="Delimiter">));</span> +<span id="L383" class="LineNr">383 </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#L355'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0xffffffff"</span><span class="Delimiter">));</span> +<span id="L384" class="LineNr">384 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/012elf.cc.html b/html/subx/012elf.cc.html index 36a86df8..bb69ca45 100644 --- a/html/subx/012elf.cc.html +++ b/html/subx/012elf.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; } +.CommentedCode { color: #8a8a8a; } .LineNr { } .Constant { color: #008787; } .Delimiter { color: #c000c0; } @@ -64,180 +65,184 @@ if ('onhashchange' in window) { <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#L228'>START_TRACING_UNTIL_END_OF_SCOPE</a><span class="Delimiter">;</span> -<span id="L9" class="LineNr"> 9 </span> assert<span class="Delimiter">(</span>argc > <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L10" class="LineNr"> 10 </span> <a href='000organization.cc.html#L148'>reset</a><span class="Delimiter">();</span> -<span id="L11" class="LineNr"> 11 </span> cerr << std::hex<span class="Delimiter">;</span> -<span id="L12" class="LineNr"> 12 </span> <a href='012elf.cc.html#L20'>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="L13" class="LineNr"> 13 </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="L14" class="LineNr"> 14 </span> <a href='010---vm.cc.html#L296'>run_one_instruction</a><span class="Delimiter">();</span> -<span id="L15" class="LineNr"> 15 </span> <a href='003trace.cc.html#L190'>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="L16" class="LineNr"> 16 </span> <span class="Identifier">return</span> <span class="Constant">1</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">:(code)</span> -<span id="L20" class="LineNr"> 20 </span><span class="Normal">void</span> <a href='012elf.cc.html#L20'>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="L21" class="LineNr"> 21 </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="L22" class="LineNr"> 22 </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#L190'>raise</a> << filename<span class="Delimiter">.</span>c_str<span class="Delimiter">()</span> << <span class="Constant">": open"</span> << <a href='012elf.cc.html#L159'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L168'>die</a><span class="Delimiter">();</span> -<span id="L23" class="LineNr"> 23 </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="L24" class="LineNr"> 24 </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="L25" class="LineNr"> 25 </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="L26" class="LineNr"> 26 </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#L190'>raise</a> << <span class="Constant">"malloc("</span> << size << <span class="Constant">')'</span> << <a href='012elf.cc.html#L159'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L168'>die</a><span class="Delimiter">();</span> -<span id="L27" class="LineNr"> 27 </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="L28" class="LineNr"> 28 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size != read_size<span class="Delimiter">)</span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"read → "</span> << size << <span class="Constant">" (!= "</span> << read_size << <span class="Constant">')'</span> << <a href='012elf.cc.html#L159'>perr</a><span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span> << <a href='012elf.cc.html#L168'>die</a><span class="Delimiter">();</span> -<span id="L29" class="LineNr"> 29 </span> <a href='012elf.cc.html#L33'>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="L30" class="LineNr"> 30 </span> free<span class="Delimiter">(</span>elf_contents<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">void</span> <a href='012elf.cc.html#L33'>load_elf_contents</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* elf_contents<span class="Delimiter">,</span> <span class="Normal">size_t</span> size<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="L34" class="LineNr"> 34 </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="L35" class="LineNr"> 35 </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="L36" class="LineNr"> 36 </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="L37" class="LineNr"> 37 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"Invalid ELF file; starts with \"" << magic << '"</span>' << <a href='012elf.cc.html#L168'>die</a><span class="Delimiter">();</span> -<span id="L38" class="LineNr"> 38 </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="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L190'>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#L168'>die</a><span class="Delimiter">();</span> -<span id="L40" class="LineNr"> 40 </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="L41" class="LineNr"> 41 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"Only little-endian ELF files supported.\n"</span> << <a href='012elf.cc.html#L168'>die</a><span class="Delimiter">();</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Comment">// unused: remaining 10 bytes of e_ident</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Normal">uint32_t</span> e_machine_type = <a href='012elf.cc.html#L150'>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">if</span> <span class="Delimiter">(</span>e_machine_type != <span class="Constant">0x00030002</span><span class="Delimiter">)</span> -<span id="L45" class="LineNr"> 45 </span> <a href='003trace.cc.html#L190'>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="L46" class="LineNr"> 46 </span> <span class="Comment">// unused: e_version. We only support version 1, and later versions will be backwards compatible.</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Normal">uint32_t</span> <a href='035labels.cc.html#L39'>e_entry</a> = <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">24</span>]<span class="Delimiter">);</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Normal">uint32_t</span> e_phoff = <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">28</span>]<span class="Delimiter">);</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Comment">// unused: e_shoff</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Comment">// unused: e_flags</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Normal">uint32_t</span> e_ehsize = <a href='012elf.cc.html#L154'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">40</span>]<span class="Delimiter">);</span> -<span id="L52" class="LineNr"> 52 </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#L190'>raise</a> << <span class="Constant">"Invalid binary; ELF header too small\n"</span> << <a href='012elf.cc.html#L168'>die</a><span class="Delimiter">();</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Normal">uint32_t</span> e_phentsize = <a href='012elf.cc.html#L154'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">42</span>]<span class="Delimiter">);</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Normal">uint32_t</span> e_phnum = <a href='012elf.cc.html#L154'>u16_in</a><span class="Delimiter">(</span>&elf_contents[<span class="Constant">44</span>]<span class="Delimiter">);</span> -<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L183'>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#L95'>program</a> header, each "</span> << e_phentsize << <span class="Constant">" bytes long"</span> << end<span class="Delimiter">();</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Comment">// unused: e_shentsize</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Comment">// unused: e_shnum</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Comment">// unused: e_shstrndx</span> -<span id="L59" class="LineNr"> 59 </span> -<span id="L60" class="LineNr"> 60 </span> set<<span class="Normal">uint32_t</span>> overlap<span class="Delimiter">;</span> <span class="Comment">// to detect overlapping segments</span> -<span id="L61" class="LineNr"> 61 </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="L62" class="LineNr"> 62 </span> <a href='012elf.cc.html#L96'>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> -<span id="L64" class="LineNr"> 64 </span> <span class="Comment">// initialize code and stack</span> -<span id="L65" class="LineNr"> 65 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L137'>STACK_SEGMENT</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L66" class="LineNr"> 66 </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#L137'>STACK_SEGMENT</a><span class="Delimiter">));</span> -<span id="L67" class="LineNr"> 67 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span><a href='012elf.cc.html#L138'>AFTER_STACK</a><span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L68" class="LineNr"> 68 </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#L138'>AFTER_STACK</a><span class="Delimiter">;</span> -<span id="L69" class="LineNr"> 69 </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="L70" class="LineNr"> 70 </span> EIP = <a href='035labels.cc.html#L39'>e_entry</a><span class="Delimiter">;</span> -<span id="L71" class="LineNr"> 71 </span> -<span id="L72" class="LineNr"> 72 </span> <span class="Comment">// initialize args on stack</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Comment">// no envp for now</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Comment">// we wastefully use a separate page of memory for argv</span> -<span id="L75" class="LineNr"> 75 </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#L139'>ARGV_DATA_SEGMENT</a><span class="Delimiter">));</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Normal">uint32_t</span> argv_data = <a href='012elf.cc.html#L139'>ARGV_DATA_SEGMENT</a><span class="Delimiter">;</span> -<span id="L77" class="LineNr"> 77 </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="L78" class="LineNr"> 78 </span> <a href='012elf.cc.html#L89'>push</a><span class="Delimiter">(</span>argv_data<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> 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="L80" class="LineNr"> 80 </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="L81" class="LineNr"> 81 </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="L82" class="LineNr"> 82 </span> argv_data += <span class="Normal">sizeof</span><span class="Delimiter">(</span><span class="Normal">char</span><span class="Delimiter">);</span> -<span id="L83" class="LineNr"> 83 </span> assert<span class="Delimiter">(</span>argv_data < <a href='012elf.cc.html#L139'>ARGV_DATA_SEGMENT</a> + <a href='010---vm.cc.html#L115'>SEGMENT_ALIGNMENT</a><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> <a href='012elf.cc.html#L89'>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="L87" class="LineNr"> 87 </span><span class="Delimiter">}</span> -<span id="L88" class="LineNr"> 88 </span> -<span id="L89" class="LineNr"> 89 </span><span class="Normal">void</span> <a href='012elf.cc.html#L89'>push</a><span class="Delimiter">(</span><span class="Normal">uint32_t</span> val<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L90" class="LineNr"> 90 </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="L91" class="LineNr"> 91 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L92" class="LineNr"> 92 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L93" class="LineNr"> 93 </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="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='012elf.cc.html#L96'>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="L97" class="LineNr"> 97 </span> <span class="Normal">uint32_t</span> p_type = <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset]<span class="Delimiter">);</span> -<span id="L98" class="LineNr"> 98 </span> <a href='003trace.cc.html#L183'>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="L99" class="LineNr"> 99 </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="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L183'>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="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="Normal">uint32_t</span> p_offset = <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">4</span>]<span class="Delimiter">);</span> -<span id="L104" class="LineNr">104 </span> <span class="Normal">uint32_t</span> p_vaddr = <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">8</span>]<span class="Delimiter">);</span> -<span id="L105" class="LineNr">105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>e_ehsize > p_vaddr<span class="Delimiter">)</span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"Invalid binary; <a href='011run.cc.html#L95'>program</a> header overlaps ELF header\n"</span> << <a href='012elf.cc.html#L168'>die</a><span class="Delimiter">();</span> -<span id="L106" class="LineNr">106 </span> <span class="Comment">// unused: p_paddr</span> -<span id="L107" class="LineNr">107 </span> <span class="Normal">uint32_t</span> p_filesz = <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">16</span>]<span class="Delimiter">);</span> -<span id="L108" class="LineNr">108 </span> <span class="Normal">uint32_t</span> p_memsz = <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span>&elf_contents[offset + <span class="Constant">20</span>]<span class="Delimiter">);</span> -<span id="L109" class="LineNr">109 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_filesz != p_memsz<span class="Delimiter">)</span> -<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L190'>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="L111" class="LineNr">111 </span> -<span id="L112" class="LineNr">112 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p_offset + p_filesz > size<span class="Delimiter">)</span> -<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L190'>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#L168'>die</a><span class="Delimiter">();</span> -<span id="L114" class="LineNr">114 </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="L115" class="LineNr">115 </span> <a href='003trace.cc.html#L190'>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="L116" class="LineNr">116 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> -<span id="L118" class="LineNr">118 </span> <a href='003trace.cc.html#L183'>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="L119" class="LineNr">119 </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="L120" class="LineNr">120 </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="L121" class="LineNr">121 </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="L122" class="LineNr">122 </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="L123" class="LineNr">123 </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="L124" class="LineNr">124 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>p_vaddr+i<span class="Delimiter">);</span> -<span id="L125" class="LineNr">125 </span> <span class="Delimiter">}</span> -<span id="L126" class="LineNr">126 </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="L127" class="LineNr">127 </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="Delimiter">}</span> -<span id="L129" class="LineNr">129 </span> -<span id="L130" class="LineNr">130 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L131" class="LineNr">131 </span><span class="Comment">// Very primitive/fixed/insecure ELF segments for now: just consecutive VMAs.</span> -<span id="L132" class="LineNr">132 </span><span class="Comment">// code: 0x09000000 -> 0x09ffffff</span> -<span id="L133" class="LineNr">133 </span><span class="Comment">// data/heap: 0x0a000000 -> 0x0affffff</span> -<span id="L134" class="LineNr">134 </span><span class="Comment">// stack: 0x0b000ffc -> 0x0b000000 (downward)</span> -<span id="L135" class="LineNr">135 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L135'>CODE_SEGMENT</a> = <span class="Constant">0x09000000</span><span class="Delimiter">;</span> -<span id="L136" class="LineNr">136 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L136'>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="L137" class="LineNr">137 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L137'>STACK_SEGMENT</a> = <span class="Constant">0x0b000000</span><span class="Delimiter">;</span> -<span id="L138" class="LineNr">138 </span><span class="Normal">const</span> <span class="Normal">int</span> <a href='012elf.cc.html#L138'>AFTER_STACK</a> = <span class="Constant">0x0c000000</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'>ARGV_DATA_SEGMENT</a> = <span class="Constant">0x0c000000</span><span class="Delimiter">;</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='012elf.cc.html#L141'>dump_stack</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </span> cerr << <span class="Constant">"stack:\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">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="L144" class="LineNr">144 </span> cerr << <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#L209'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span> cerr << <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#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\n"</span><span class="Delimiter">;</span> -<span id="L146" class="LineNr">146 </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="L147" class="LineNr">147 </span> cerr << <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#L209'>read_mem_u32</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</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="Normal">inline</span> <span class="Normal">uint32_t</span> <a href='012elf.cc.html#L150'>u32_in</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L151" class="LineNr">151 </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="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#L98'>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#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#L194'>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#L217'>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="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#L217'>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="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#L217'>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="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> +<span id="L33" class="LineNr"> 33 </span> +<span id="L34" class="LineNr"> 34 </span><span class="Normal">void</span> <a href='012elf.cc.html#L34'>load_elf_contents</a><span class="Delimiter">(</span><span class="Normal">uint8_t</span>* elf_contents<span class="Delimiter">,</span> <span class="Normal">size_t</span> size<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="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#L217'>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="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#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#L172'>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#L217'>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="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="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#L217'>raise</a> << <span class="Constant">"ELF type/machine 0x"</span> << <a href='010---vm.cc.html#L433'>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#L39'>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="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#L217'>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#L98'>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#L95'>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="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#L39'>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#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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> 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="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#L98'>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="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#L98'>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="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#L217'>raise</a> << <span class="Constant">"Invalid binary; <a href='011run.cc.html#L95'>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#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="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#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#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#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="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#L98'>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="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#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L433'>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#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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#L433'>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#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << a << <span class="Constant">" => 0x"</span> << <a href='010---vm.cc.html#L433'>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">uint16_t</span> <a href='012elf.cc.html#L154'>u16_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><span class="Delimiter">;</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="Delimiter">:(before "End Types")</span> -<span id="L159" class="LineNr">159 </span><span class="Normal">struct</span> <a href='012elf.cc.html#L159'>perr</a> <span class="Delimiter">{};</span> -<span id="L160" class="LineNr">160 </span><span class="Delimiter">:(code)</span> -<span id="L161" class="LineNr">161 </span>ostream& <span class="Normal">operator</span><<<span class="Delimiter">(</span>ostream& os<span class="Delimiter">,</span> <a href='012elf.cc.html#L159'>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="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>errno<span class="Delimiter">)</span> -<span id="L163" class="LineNr">163 </span> os << <span class="Constant">": "</span> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">);</span> -<span id="L164" class="LineNr">164 </span> <span class="Identifier">return</span> os<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="Delimiter">:(before "End Types")</span> -<span id="L168" class="LineNr">168 </span><span class="Normal">struct</span> <a href='012elf.cc.html#L168'>die</a> <span class="Delimiter">{};</span> -<span id="L169" class="LineNr">169 </span><span class="Delimiter">:(code)</span> -<span id="L170" class="LineNr">170 </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#L168'>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="L171" class="LineNr">171 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L154'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">();</span> -<span id="L172" class="LineNr">172 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L173" class="LineNr">173 </span><span class="Delimiter">}</span> -<span id="L174" class="LineNr">174 </span> -<span id="L175" class="LineNr">175 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L176" class="LineNr">176 </span><span class="Comment">#include <sys/types.h></span> -<span id="L177" class="LineNr">177 </span><span class="Comment">#include <sys/stat.h></span> -<span id="L178" class="LineNr">178 </span><span class="Comment">#include <fcntl.h></span> -<span id="L179" class="LineNr">179 </span><span class="Comment">#include <stdarg.h></span> -<span id="L180" class="LineNr">180 </span><span class="Comment">#include <errno.h></span> -<span id="L181" class="LineNr">181 </span><span class="Comment">#include <unistd.h></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#L74'>Trace_stream</a></span><span class="Delimiter">)</span> <span class="Special"><a href='003trace.cc.html#L74'>Trace_stream</a></span><span class="Delimiter">-></span><a href='003trace.cc.html#L173'>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="Comment">#include <sys/types.h></span> +<span id="L181" class="LineNr">181 </span><span class="Comment">#include <sys/stat.h></span> +<span id="L182" class="LineNr">182 </span><span class="Comment">#include <fcntl.h></span> +<span id="L183" class="LineNr">183 </span><span class="Comment">#include <stdarg.h></span> +<span id="L184" class="LineNr">184 </span><span class="Comment">#include <errno.h></span> +<span id="L185" class="LineNr">185 </span><span class="Comment">#include <unistd.h></span> </pre> </body> </html> diff --git a/html/subx/013direct_addressing.cc.html b/html/subx/013direct_addressing.cc.html index 190c4920..d1745bdb 100644 --- a/html/subx/013direct_addressing.cc.html +++ b/html/subx/013direct_addressing.cc.html @@ -65,7 +65,7 @@ if ('onhashchange' in window) { <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#L378'>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="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#L380'>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">:(scenario add_r32_to_r32)</span> <span id="L7" class="LineNr"> 7 </span><span class="Special">% Reg[EAX].i = 0x10;</span> @@ -80,9 +80,9 @@ if ('onhashchange' in window) { <span id="L16" class="LineNr"> 16 </span> <span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L18" class="LineNr"> 18 </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="L19" class="LineNr"> 19 </span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L19" class="LineNr"> 19 </span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> <span id="L20" class="LineNr"> 20 </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="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L22" class="LineNr"> 22 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L23" class="LineNr"> 23 </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="L24" class="LineNr"> 24 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -98,7 +98,7 @@ if ('onhashchange' in window) { <span id="L34" class="LineNr"> 34 </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="L35" class="LineNr"> 35 </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="L36" class="LineNr"> 36 </span> <span class="Comment">// mod 3 is just register direct addressing</span> -<span id="L37" class="LineNr"> 37 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L37" class="LineNr"> 37 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L38" class="LineNr"> 38 </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="L39" class="LineNr"> 39 </span> <span class="Delimiter">}</span> <span id="L40" class="LineNr"> 40 </span> <span class="Identifier">return</span> <a href='010---vm.cc.html#L248'>mem_addr_i32</a><span class="Delimiter">(</span><a href='013direct_addressing.cc.html#L43'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">));</span> @@ -112,11 +112,11 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L49" class="LineNr"> 49 </span> <span class="Normal">case</span> <span class="Constant">3</span>: <span id="L50" class="LineNr"> 50 </span> <span class="Comment">// mod 3 is just register direct addressing</span> -<span id="L51" class="LineNr"> 51 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"unexpected direct addressing mode\n"</span> << end<span class="Delimiter">();</span> +<span id="L51" class="LineNr"> 51 </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="L52" class="LineNr"> 52 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L53" class="LineNr"> 53 </span> <span class="Comment">// End Mod Special-cases(addr)</span> <span id="L54" class="LineNr"> 54 </span> <span class="Normal">default</span>: -<span id="L55" class="LineNr"> 55 </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="L55" class="LineNr"> 55 </span> cerr << <span class="Constant">"unrecognized mod bits: "</span> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>mod<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L56" class="LineNr"> 56 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L57" class="LineNr"> 57 </span> <span class="Delimiter">}</span> <span id="L58" class="LineNr"> 58 </span> <span class="Comment">//: other mods are indirect, and they'll set addr appropriately</span> @@ -134,14 +134,14 @@ if ('onhashchange' in window) { <span id="L70" class="LineNr"> 70 </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="L71" class="LineNr"> 71 </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="L72" class="LineNr"> 72 </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="L73" class="LineNr"> 73 </span> <span class="Normal">default</span>: <a href='003trace.cc.html#L190'>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="L73" class="LineNr"> 73 </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="L74" class="LineNr"> 74 </span> <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><span class="SalientComment">//:: subtract</span> <span id="L78" class="LineNr"> 78 </span> <span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L80" class="LineNr"> 80 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L80" class="LineNr"> 80 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L81" class="LineNr"> 81 </span> <span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(scenario subtract_r32_from_r32)</span> <span id="L83" class="LineNr"> 83 </span><span class="Special">% Reg[EAX].i = 10;</span> @@ -156,9 +156,9 @@ if ('onhashchange' in window) { <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">0x29</span>: <span class="Delimiter">{</span> <span class="Comment">// subtract r32 from r/m32</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L95" class="LineNr"> 95 </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="L96" class="LineNr"> 96 </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="L97" class="LineNr"> 97 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L97" class="LineNr"> 97 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L98" class="LineNr"> 98 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L99" class="LineNr"> 99 </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="L100" class="LineNr">100 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -167,7 +167,7 @@ if ('onhashchange' in window) { <span id="L103" class="LineNr">103 </span><span class="SalientComment">//:: multiply</span> <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L106" class="LineNr">106 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L106" class="LineNr">106 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L107" class="LineNr">107 </span> <span id="L108" class="LineNr">108 </span><span class="Delimiter">:(scenario multiply_eax_by_r32)</span> <span id="L109" class="LineNr">109 </span><span class="Special">% Reg[EAX].i = 4;</span> @@ -183,23 +183,23 @@ if ('onhashchange' in window) { <span id="L119" class="LineNr">119 </span> <span id="L120" class="LineNr">120 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L121" class="LineNr">121 </span><span class="Normal">case</span> <span class="Constant">0xf7</span>: <span class="Delimiter">{</span> -<span id="L122" class="LineNr">122 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L123" class="LineNr">123 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L122" class="LineNr">122 </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="L123" class="LineNr">123 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L124" class="LineNr">124 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L125" class="LineNr">125 </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="L126" class="LineNr">126 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L127" class="LineNr">127 </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="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L129" class="LineNr">129 </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="L130" class="LineNr">130 </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="L131" class="LineNr">131 </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="L132" class="LineNr">132 </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="L133" class="LineNr">133 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L133" class="LineNr">133 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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="L134" class="LineNr">134 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L135" class="LineNr">135 </span> <span class="Delimiter">}</span> <span id="L136" class="LineNr">136 </span> <span class="Comment">// End Op f7 Subops</span> <span id="L137" class="LineNr">137 </span> <span class="Normal">default</span>: -<span id="L138" class="LineNr">138 </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="L138" class="LineNr">138 </span> cerr << <span class="Constant">"unrecognized subop for opcode f7: "</span> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L139" class="LineNr">139 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><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">break</span><span class="Delimiter">;</span> @@ -208,7 +208,7 @@ if ('onhashchange' in window) { <span id="L144" class="LineNr">144 </span><span class="Comment">//:</span> <span id="L145" class="LineNr">145 </span> <span id="L146" class="LineNr">146 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L147" class="LineNr">147 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>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="L147" class="LineNr">147 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>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="L148" class="LineNr">148 </span> <span id="L149" class="LineNr">149 </span><span class="Delimiter">:(scenario multiply_r32_into_r32)</span> <span id="L150" class="LineNr">150 </span><span class="Special">% Reg[EAX].i = 4;</span> @@ -223,9 +223,9 @@ if ('onhashchange' in window) { <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">0xaf</span>: <span class="Delimiter">{</span> <span class="Comment">// multiply r32 into r/m32</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#L364'>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#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> 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="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>arg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L165" class="LineNr">165 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L166" class="LineNr">166 </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="L167" class="LineNr">167 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -246,17 +246,17 @@ if ('onhashchange' in window) { <span id="L182" class="LineNr">182 </span> <span id="L183" class="LineNr">183 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> <span id="L184" class="LineNr">184 </span><span class="Normal">case</span> <span class="Constant">3</span>: <span class="Delimiter">{</span> <span class="Comment">// negate r/m32</span> -<span id="L185" class="LineNr">185 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L185" class="LineNr">185 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L186" class="LineNr">186 </span> <span class="Comment">// one case that can overflow</span> <span id="L187" class="LineNr">187 </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="L188" class="LineNr">188 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L188" class="LineNr">188 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L189" class="LineNr">189 </span> SF =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L190" class="LineNr">190 </span> ZF =<span class="Constant"> false</span><span class="Delimiter">;</span> <span id="L191" class="LineNr">191 </span> <a href='010---vm.cc.html#L81'>OF</a> =<span class="Constant"> true</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> *arg1 = -<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> -<span id="L195" class="LineNr">195 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L195" class="LineNr">195 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L196" class="LineNr">196 </span> SF = <span class="Delimiter">(</span>*arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> <span id="L197" class="LineNr">197 </span> ZF = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</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> @@ -277,7 +277,7 @@ if ('onhashchange' in window) { <span id="L213" class="LineNr">213 </span><span class="SalientComment">//:: shift left</span> <span id="L214" class="LineNr">214 </span> <span id="L215" class="LineNr">215 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L216" class="LineNr">216 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L216" class="LineNr">216 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L217" class="LineNr">217 </span> <span id="L218" class="LineNr">218 </span><span class="Delimiter">:(scenario shift_left_r32_with_cl)</span> <span id="L219" class="LineNr">219 </span><span class="Special">% Reg[EBX].i = 13;</span> @@ -293,13 +293,13 @@ if ('onhashchange' in window) { <span id="L229" class="LineNr">229 </span> <span id="L230" class="LineNr">230 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L231" class="LineNr">231 </span><span class="Normal">case</span> <span class="Constant">0xd3</span>: <span class="Delimiter">{</span> -<span id="L232" class="LineNr">232 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L233" class="LineNr">233 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L232" class="LineNr">232 </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="L233" class="LineNr">233 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L234" class="LineNr">234 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L235" class="LineNr">235 </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="L236" class="LineNr">236 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L237" class="LineNr">237 </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="L238" class="LineNr">238 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L238" class="LineNr">238 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L239" class="LineNr">239 </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="L240" class="LineNr">240 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L241" class="LineNr">241 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -310,12 +310,12 @@ if ('onhashchange' in window) { <span id="L246" class="LineNr">246 </span> *arg1 = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> <span id="L247" class="LineNr">247 </span> ZF = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L248" class="LineNr">248 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L249" class="LineNr">249 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L250" class="LineNr">250 </span> <span class="Identifier">break</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="Comment">// End Op d3 Subops</span> <span id="L253" class="LineNr">253 </span> <span class="Normal">default</span>: -<span id="L254" class="LineNr">254 </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="L254" class="LineNr">254 </span> cerr << <span class="Constant">"unrecognized subop for opcode d3: "</span> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L255" class="LineNr">255 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L256" class="LineNr">256 </span> <span class="Delimiter">}</span> <span id="L257" class="LineNr">257 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -337,14 +337,14 @@ if ('onhashchange' in window) { <span id="L273" class="LineNr">273 </span> <span id="L274" class="LineNr">274 </span><span class="Delimiter">:(before "End Op d3 Subops")</span> <span id="L275" class="LineNr">275 </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="L276" class="LineNr">276 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L276" class="LineNr">276 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L277" class="LineNr">277 </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="L278" class="LineNr">278 </span> *arg1 = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> <span id="L279" class="LineNr">279 </span> ZF = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L280" class="LineNr">280 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L281" class="LineNr">281 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L282" class="LineNr">282 </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="L283" class="LineNr">283 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L283" class="LineNr">283 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L284" class="LineNr">284 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L285" class="LineNr">285 </span><span class="Delimiter">}</span> <span id="L286" class="LineNr">286 </span> @@ -390,7 +390,7 @@ if ('onhashchange' in window) { <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">5</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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L329" class="LineNr">329 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="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> <span class="Comment">// OF is only defined if count is 1</span> <span id="L332" class="LineNr">332 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>count == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -403,7 +403,7 @@ if ('onhashchange' in window) { <span id="L339" class="LineNr">339 </span> ZF = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L340" class="LineNr">340 </span> <span class="Comment">// result is always positive by definition</span> <span id="L341" class="LineNr">341 </span> SF =<span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L342" class="LineNr">342 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L342" class="LineNr">342 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L343" class="LineNr">343 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L344" class="LineNr">344 </span><span class="Delimiter">}</span> <span id="L345" class="LineNr">345 </span> @@ -435,7 +435,7 @@ if ('onhashchange' in window) { <span id="L371" class="LineNr">371 </span><span class="SalientComment">//:: and</span> <span id="L372" class="LineNr">372 </span> <span id="L373" class="LineNr">373 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L374" class="LineNr">374 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L374" class="LineNr">374 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L375" class="LineNr">375 </span> <span id="L376" class="LineNr">376 </span><span class="Delimiter">:(scenario and_r32_with_r32)</span> <span id="L377" class="LineNr">377 </span><span class="Special">% Reg[EAX].i = 0x0a0b0c0d;</span> @@ -450,9 +450,9 @@ if ('onhashchange' in window) { <span id="L386" class="LineNr">386 </span> <span id="L387" class="LineNr">387 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L388" class="LineNr">388 </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="L389" class="LineNr">389 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L389" class="LineNr">389 </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="L390" class="LineNr">390 </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="L391" class="LineNr">391 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L391" class="LineNr">391 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L392" class="LineNr">392 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L393" class="LineNr">393 </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="L394" class="LineNr">394 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -461,7 +461,7 @@ if ('onhashchange' in window) { <span id="L397" class="LineNr">397 </span><span class="SalientComment">//:: or</span> <span id="L398" class="LineNr">398 </span> <span id="L399" class="LineNr">399 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L400" class="LineNr">400 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L400" class="LineNr">400 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L401" class="LineNr">401 </span> <span id="L402" class="LineNr">402 </span><span class="Delimiter">:(scenario or_r32_with_r32)</span> <span id="L403" class="LineNr">403 </span><span class="Special">% Reg[EAX].i = 0x0a0b0c0d;</span> @@ -476,9 +476,9 @@ if ('onhashchange' in window) { <span id="L412" class="LineNr">412 </span> <span id="L413" class="LineNr">413 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L414" class="LineNr">414 </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="L415" class="LineNr">415 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L415" class="LineNr">415 </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="L416" class="LineNr">416 </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="L417" class="LineNr">417 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L417" class="LineNr">417 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L418" class="LineNr">418 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L419" class="LineNr">419 </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="L420" class="LineNr">420 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -487,7 +487,7 @@ if ('onhashchange' in window) { <span id="L423" class="LineNr">423 </span><span class="SalientComment">//:: xor</span> <span id="L424" class="LineNr">424 </span> <span id="L425" class="LineNr">425 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L426" class="LineNr">426 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L426" class="LineNr">426 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L427" class="LineNr">427 </span> <span id="L428" class="LineNr">428 </span><span class="Delimiter">:(scenario xor_r32_with_r32)</span> <span id="L429" class="LineNr">429 </span><span class="Special">% Reg[EAX].i = 0x0a0b0c0d;</span> @@ -502,9 +502,9 @@ if ('onhashchange' in window) { <span id="L438" class="LineNr">438 </span> <span id="L439" class="LineNr">439 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L440" class="LineNr">440 </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="L441" class="LineNr">441 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L441" class="LineNr">441 </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="L442" class="LineNr">442 </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="L443" class="LineNr">443 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L443" class="LineNr">443 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L444" class="LineNr">444 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L445" class="LineNr">445 </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="L446" class="LineNr">446 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -525,9 +525,9 @@ if ('onhashchange' in window) { <span id="L461" class="LineNr">461 </span> <span id="L462" class="LineNr">462 </span><span class="Delimiter">:(before "End Op f7 Subops")</span> <span id="L463" class="LineNr">463 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// not r/m32</span> -<span id="L464" class="LineNr">464 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L464" class="LineNr">464 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L465" class="LineNr">465 </span> *arg1 = ~<span class="Delimiter">(</span>*arg1<span class="Delimiter">);</span> -<span id="L466" class="LineNr">466 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L466" class="LineNr">466 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L467" class="LineNr">467 </span> SF = <span class="Delimiter">(</span>*arg1 >> <span class="Constant">31</span><span class="Delimiter">);</span> <span id="L468" class="LineNr">468 </span> ZF = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L469" class="LineNr">469 </span> <a href='010---vm.cc.html#L81'>OF</a> =<span class="Constant"> false</span><span class="Delimiter">;</span> @@ -537,7 +537,7 @@ if ('onhashchange' in window) { <span id="L473" class="LineNr">473 </span><span class="SalientComment">//:: compare (cmp)</span> <span id="L474" class="LineNr">474 </span> <span id="L475" class="LineNr">475 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L476" class="LineNr">476 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L476" class="LineNr">476 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L477" class="LineNr">477 </span> <span id="L478" class="LineNr">478 </span><span class="Delimiter">:(scenario compare_r32_with_r32_greater)</span> <span id="L479" class="LineNr">479 </span><span class="Special">% Reg[EAX].i = 0x0a0b0c0d;</span> @@ -552,9 +552,9 @@ if ('onhashchange' in window) { <span id="L488" class="LineNr">488 </span> <span id="L489" class="LineNr">489 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L490" class="LineNr">490 </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="L491" class="LineNr">491 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L491" class="LineNr">491 </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="L492" class="LineNr">492 </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="L493" class="LineNr">493 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L493" class="LineNr">493 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L494" class="LineNr">494 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L495" class="LineNr">495 </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="L496" class="LineNr">496 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = *arg1 - arg2<span class="Delimiter">;</span> @@ -562,7 +562,7 @@ if ('onhashchange' in window) { <span id="L498" class="LineNr">498 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L499" class="LineNr">499 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = *arg1 - arg2<span class="Delimiter">;</span> <span id="L500" class="LineNr">500 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L501" class="LineNr">501 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> +<span id="L501" class="LineNr">501 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> <span id="L502" class="LineNr">502 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L503" class="LineNr">503 </span><span class="Delimiter">}</span> <span id="L504" class="LineNr">504 </span> @@ -591,7 +591,7 @@ if ('onhashchange' in window) { <span id="L527" class="LineNr">527 </span><span class="SalientComment">//:: copy (mov)</span> <span id="L528" class="LineNr">528 </span> <span id="L529" class="LineNr">529 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L530" class="LineNr">530 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L530" class="LineNr">530 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L531" class="LineNr">531 </span> <span id="L532" class="LineNr">532 </span><span class="Delimiter">:(scenario copy_r32_to_r32)</span> <span id="L533" class="LineNr">533 </span><span class="Special">% Reg[EBX].i = 0xaf;</span> @@ -605,19 +605,19 @@ if ('onhashchange' in window) { <span id="L541" class="LineNr">541 </span> <span id="L542" class="LineNr">542 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L543" class="LineNr">543 </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="L544" class="LineNr">544 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L544" class="LineNr">544 </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="L545" class="LineNr">545 </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="L546" class="LineNr">546 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L546" class="LineNr">546 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L547" class="LineNr">547 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L548" class="LineNr">548 </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="L549" class="LineNr">549 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L549" class="LineNr">549 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *dest << end<span class="Delimiter">();</span> <span id="L550" class="LineNr">550 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L551" class="LineNr">551 </span><span class="Delimiter">}</span> <span id="L552" class="LineNr">552 </span> <span id="L553" class="LineNr">553 </span><span class="SalientComment">//:: xchg</span> <span id="L554" class="LineNr">554 </span> <span id="L555" class="LineNr">555 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L556" class="LineNr">556 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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#L74'>contents</a> of r32 and rm32 (xchg)"</span><span class="Delimiter">);</span> +<span id="L556" class="LineNr">556 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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#L131'>contents</a> of r32 and rm32 (xchg)"</span><span class="Delimiter">);</span> <span id="L557" class="LineNr">557 </span> <span id="L558" class="LineNr">558 </span><span class="Delimiter">:(scenario xchg_r32_with_r32)</span> <span id="L559" class="LineNr">559 </span><span class="Special">% Reg[EBX].i = 0xaf;</span> @@ -633,29 +633,29 @@ if ('onhashchange' in window) { <span id="L569" class="LineNr">569 </span> <span id="L570" class="LineNr">570 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L571" class="LineNr">571 </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="L572" class="LineNr">572 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L572" class="LineNr">572 </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="L573" class="LineNr">573 </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="L574" class="LineNr">574 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L574" class="LineNr">574 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L575" class="LineNr">575 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L576" class="LineNr">576 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp = *arg1<span class="Delimiter">;</span> <span id="L577" class="LineNr">577 </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="L578" class="LineNr">578 </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="L579" class="LineNr">579 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L580" class="LineNr">580 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L579" class="LineNr">579 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << <span class="Constant">" in r/m32"</span> << end<span class="Delimiter">();</span> +<span id="L580" class="LineNr">580 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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#L63'>rname</a><span class="Delimiter">(</span>reg2<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L581" class="LineNr">581 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L582" class="LineNr">582 </span><span class="Delimiter">}</span> <span id="L583" class="LineNr">583 </span> <span id="L584" class="LineNr">584 </span><span class="SalientComment">//:: increment</span> <span id="L585" class="LineNr">585 </span> <span id="L586" class="LineNr">586 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L587" class="LineNr">587 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L588" class="LineNr">588 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L589" class="LineNr">589 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L590" class="LineNr">590 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L591" class="LineNr">591 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L592" class="LineNr">592 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L593" class="LineNr">593 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L594" class="LineNr">594 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L587" class="LineNr">587 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L588" class="LineNr">588 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L589" class="LineNr">589 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L590" class="LineNr">590 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L591" class="LineNr">591 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L592" class="LineNr">592 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L593" class="LineNr">593 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L594" class="LineNr">594 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L595" class="LineNr">595 </span> <span id="L596" class="LineNr">596 </span><span class="Delimiter">:(scenario increment_r32)</span> <span id="L597" class="LineNr">597 </span><span class="Special">% Reg[ECX].u = 0x1f;</span> @@ -675,14 +675,14 @@ if ('onhashchange' in window) { <span id="L611" class="LineNr">611 </span><span class="Normal">case</span> <span class="Constant">0x46</span>: <span id="L612" class="LineNr">612 </span><span class="Normal">case</span> <span class="Constant">0x47</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r32</span> <span id="L613" class="LineNr">613 </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="L614" class="LineNr">614 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L614" class="LineNr">614 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L615" class="LineNr">615 </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="L616" class="LineNr">616 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L616" class="LineNr">616 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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="L617" class="LineNr">617 </span> <span class="Identifier">break</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="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L621" class="LineNr">621 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L621" class="LineNr">621 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L622" class="LineNr">622 </span> <span id="L623" class="LineNr">623 </span><span class="Delimiter">:(scenario increment_rm32)</span> <span id="L624" class="LineNr">624 </span><span class="Special">% Reg[EAX].u = 0x20;</span> @@ -696,19 +696,19 @@ if ('onhashchange' in window) { <span id="L632" class="LineNr">632 </span> <span id="L633" class="LineNr">633 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L634" class="LineNr">634 </span><span class="Normal">case</span> <span class="Constant">0xff</span>: <span class="Delimiter">{</span> -<span id="L635" class="LineNr">635 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L635" class="LineNr">635 </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="L636" class="LineNr">636 </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="L637" class="LineNr">637 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L638" class="LineNr">638 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> <span class="Comment">// increment r/m32</span> -<span id="L639" class="LineNr">639 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L639" class="LineNr">639 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L640" class="LineNr">640 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L641" class="LineNr">641 </span> ++*arg<span class="Delimiter">;</span> -<span id="L642" class="LineNr">642 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L642" class="LineNr">642 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg << 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 class="Normal">default</span>: -<span id="L646" class="LineNr">646 </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="L647" class="LineNr">647 </span> <a href='003trace.cc.html#L187'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L646" class="LineNr">646 </span> cerr << <span class="Constant">"unrecognized subop for ff: "</span> << <a href='010---vm.cc.html#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L647" class="LineNr">647 </span> <a href='003trace.cc.html#L402'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> <span id="L648" class="LineNr">648 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L649" class="LineNr">649 </span> <span class="Comment">// End Op ff Subops</span> <span id="L650" class="LineNr">650 </span> <span class="Delimiter">}</span> @@ -718,14 +718,14 @@ if ('onhashchange' in window) { <span id="L654" class="LineNr">654 </span><span class="SalientComment">//:: decrement</span> <span id="L655" class="LineNr">655 </span> <span id="L656" class="LineNr">656 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L657" class="LineNr">657 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L658" class="LineNr">658 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L659" class="LineNr">659 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L660" class="LineNr">660 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L661" class="LineNr">661 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L662" class="LineNr">662 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L663" class="LineNr">663 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L664" class="LineNr">664 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L657" class="LineNr">657 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L658" class="LineNr">658 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L659" class="LineNr">659 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L660" class="LineNr">660 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L661" class="LineNr">661 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L662" class="LineNr">662 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L663" class="LineNr">663 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L664" class="LineNr">664 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L665" class="LineNr">665 </span> <span id="L666" class="LineNr">666 </span><span class="Delimiter">:(scenario decrement_r32)</span> <span id="L667" class="LineNr">667 </span><span class="Special">% Reg[ECX].u = 0x1f;</span> @@ -745,9 +745,9 @@ if ('onhashchange' in window) { <span id="L681" class="LineNr">681 </span><span class="Normal">case</span> <span class="Constant">0x4e</span>: <span id="L682" class="LineNr">682 </span><span class="Normal">case</span> <span class="Constant">0x4f</span>: <span class="Delimiter">{</span> <span class="Comment">// decrement r32</span> <span id="L683" class="LineNr">683 </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="L684" class="LineNr">684 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L684" class="LineNr">684 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L685" class="LineNr">685 </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="L686" class="LineNr">686 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L686" class="LineNr">686 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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="L687" class="LineNr">687 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L688" class="LineNr">688 </span><span class="Delimiter">}</span> <span id="L689" class="LineNr">689 </span> @@ -763,24 +763,24 @@ if ('onhashchange' in window) { <span id="L699" class="LineNr">699 </span> <span id="L700" class="LineNr">700 </span><span class="Delimiter">:(before "End Op ff Subops")</span> <span id="L701" class="LineNr">701 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Delimiter">{</span> <span class="Comment">// decrement r/m32</span> -<span id="L702" class="LineNr">702 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L702" class="LineNr">702 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L703" class="LineNr">703 </span> <span class="Normal">int32_t</span>* <a href='001help.cc.html#L15'>arg</a> = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L704" class="LineNr">704 </span> --*arg<span class="Delimiter">;</span> -<span id="L705" class="LineNr">705 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L705" class="LineNr">705 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg << end<span class="Delimiter">();</span> <span id="L706" class="LineNr">706 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L707" class="LineNr">707 </span><span class="Delimiter">}</span> <span id="L708" class="LineNr">708 </span> <span id="L709" class="LineNr">709 </span><span class="SalientComment">//:: push</span> <span id="L710" class="LineNr">710 </span> <span id="L711" class="LineNr">711 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L712" class="LineNr">712 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L713" class="LineNr">713 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L714" class="LineNr">714 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L715" class="LineNr">715 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L716" class="LineNr">716 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L717" class="LineNr">717 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L718" class="LineNr">718 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L719" class="LineNr">719 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L712" class="LineNr">712 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L713" class="LineNr">713 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L714" class="LineNr">714 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L715" class="LineNr">715 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L716" class="LineNr">716 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L717" class="LineNr">717 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L718" class="LineNr">718 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L719" class="LineNr">719 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L720" class="LineNr">720 </span> <span id="L721" class="LineNr">721 </span><span class="Delimiter">:(scenario push_r32)</span> <span id="L722" class="LineNr">722 </span><span class="Special">% Reg[ESP].u = 0x64;</span> @@ -788,7 +788,7 @@ if ('onhashchange' in window) { <span id="L724" class="LineNr">724 </span>== <span class="Constant">0x1</span> <span id="L725" class="LineNr">725 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L726" class="LineNr">726 </span> <span class="Constant">53</span> <span class="Comment"># push EBX to stack</span> -<span id="L727" class="LineNr">727 </span><span class="traceContains">+run: <a href='012elf.cc.html#L89'>push</a> <a href='010---vm.cc.html#L16'>EBX</a></span> +<span id="L727" class="LineNr">727 </span><span class="traceContains">+run: <a href='012elf.cc.html#L90'>push</a> <a href='010---vm.cc.html#L16'>EBX</a></span> <span id="L728" class="LineNr">728 </span><span class="traceContains">+run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060</span> <span id="L729" class="LineNr">729 </span><span class="traceContains">+run: pushing value 0x0000000a</span> <span id="L730" class="LineNr">730 </span> @@ -802,23 +802,23 @@ if ('onhashchange' in window) { <span id="L738" class="LineNr">738 </span><span class="Normal">case</span> <span class="Constant">0x56</span>: <span id="L739" class="LineNr">739 </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="L740" class="LineNr">740 </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="L741" class="LineNr">741 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L741" class="LineNr">741 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L742" class="LineNr">742 </span><span class="CommentedCode">//? cerr << "push: " << NUM(reg) << ": " << Reg[reg].u << " => " << Reg[ESP].u << '\n';</span> -<span id="L743" class="LineNr">743 </span> <a href='012elf.cc.html#L89'>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="L743" class="LineNr">743 </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="L744" class="LineNr">744 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L745" class="LineNr">745 </span><span class="Delimiter">}</span> <span id="L746" class="LineNr">746 </span> <span id="L747" class="LineNr">747 </span><span class="SalientComment">//:: pop</span> <span id="L748" class="LineNr">748 </span> <span id="L749" class="LineNr">749 </span><span class="Delimiter">:(before "End Initialize Op Names")</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#L378'>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="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#L378'>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="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#L378'>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="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#L378'>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="L754" class="LineNr">754 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L755" class="LineNr">755 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L756" class="LineNr">756 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L757" class="LineNr">757 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="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#L380'>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="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#L380'>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="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#L380'>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="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#L380'>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="L754" class="LineNr">754 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L755" class="LineNr">755 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L756" class="LineNr">756 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L757" class="LineNr">757 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L758" class="LineNr">758 </span> <span id="L759" class="LineNr">759 </span><span class="Delimiter">:(scenario pop_r32)</span> <span id="L760" class="LineNr">760 </span><span class="Special">% Reg[ESP].u = 0x02000000;</span> @@ -843,7 +843,7 @@ if ('onhashchange' in window) { <span id="L779" class="LineNr">779 </span><span class="Normal">case</span> <span class="Constant">0x5e</span>: <span id="L780" class="LineNr">780 </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="L781" class="LineNr">781 </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="L782" class="LineNr">782 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L782" class="LineNr">782 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>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="L783" class="LineNr">783 </span><span class="CommentedCode">//? cerr << "pop from " << Reg[ESP].u << '\n';</span> <span id="L784" class="LineNr">784 </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#L789'>pop</a><span class="Delimiter">();</span> <span id="L785" class="LineNr">785 </span><span class="CommentedCode">//? cerr << "=> " << NUM(reg) << ": " << Reg[reg].u << '\n';</span> @@ -852,9 +852,9 @@ if ('onhashchange' in window) { <span id="L788" class="LineNr">788 </span><span class="Delimiter">:(code)</span> <span id="L789" class="LineNr">789 </span><span class="Normal">uint32_t</span> <a href='013direct_addressing.cc.html#L789'>pop</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L790" class="LineNr">790 </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="L791" class="LineNr">791 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L791" class="LineNr">791 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << result << end<span class="Delimiter">();</span> <span id="L792" class="LineNr">792 </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="L793" class="LineNr">793 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L793" class="LineNr">793 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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="L794" class="LineNr">794 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L795" class="LineNr">795 </span><span class="Delimiter">}</span> </pre> diff --git a/html/subx/014indirect_addressing.cc.html b/html/subx/014indirect_addressing.cc.html index 70f76a80..2919e67e 100644 --- a/html/subx/014indirect_addressing.cc.html +++ b/html/subx/014indirect_addressing.cc.html @@ -81,7 +81,7 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr"> 18 </span><span class="Normal">case</span> <span class="Constant">0</span>: <span class="Comment">// indirect addressing</span> <span id="L19" class="LineNr"> 19 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L20" class="LineNr"> 20 </span> <span class="Normal">default</span>: <span class="Comment">// address in register</span> -<span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L22" class="LineNr"> 22 </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="L23" class="LineNr"> 23 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span> <span class="Comment">// End Mod 0 Special-cases(addr)</span> @@ -91,7 +91,7 @@ if ('onhashchange' in window) { <span id="L28" class="LineNr"> 28 </span><span class="Comment">//:</span> <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L31" class="LineNr"> 31 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L31" class="LineNr"> 31 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L32" class="LineNr"> 32 </span> <span id="L33" class="LineNr"> 33 </span><span class="Delimiter">:(scenario add_mem_at_r32_to_r32)</span> <span id="L34" class="LineNr"> 34 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -108,9 +108,9 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr"> 45 </span> <span id="L46" class="LineNr"> 46 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L47" class="LineNr"> 47 </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="L48" class="LineNr"> 48 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L48" class="LineNr"> 48 </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="L49" class="LineNr"> 49 </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="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L51" class="LineNr"> 51 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L52" class="LineNr"> 52 </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="L53" class="LineNr"> 53 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -134,7 +134,7 @@ if ('onhashchange' in window) { <span id="L71" class="LineNr"> 71 </span><span class="Comment">//:</span> <span id="L72" class="LineNr"> 72 </span> <span id="L73" class="LineNr"> 73 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L74" class="LineNr"> 74 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L74" class="LineNr"> 74 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L75" class="LineNr"> 75 </span> <span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(scenario subtract_mem_at_r32_from_r32)</span> <span id="L77" class="LineNr"> 77 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -151,9 +151,9 @@ if ('onhashchange' in window) { <span id="L88" class="LineNr"> 88 </span> <span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L90" class="LineNr"> 90 </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="L91" class="LineNr"> 91 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L91" class="LineNr"> 91 </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="L92" class="LineNr"> 92 </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="L93" class="LineNr"> 93 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L93" class="LineNr"> 93 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L94" class="LineNr"> 94 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L95" class="LineNr"> 95 </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="L96" class="LineNr"> 96 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -177,7 +177,7 @@ if ('onhashchange' in window) { <span id="L114" class="LineNr">114 </span><span class="Comment">//:</span> <span id="L115" class="LineNr">115 </span> <span id="L116" class="LineNr">116 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L117" class="LineNr">117 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L117" class="LineNr">117 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L118" class="LineNr">118 </span> <span id="L119" class="LineNr">119 </span><span class="Delimiter">:(scenario and_mem_at_r32_with_r32)</span> <span id="L120" class="LineNr">120 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -194,9 +194,9 @@ if ('onhashchange' in window) { <span id="L131" class="LineNr">131 </span> <span id="L132" class="LineNr">132 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L133" class="LineNr">133 </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="L134" class="LineNr">134 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L134" class="LineNr">134 </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="L135" class="LineNr">135 </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="L136" class="LineNr">136 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L136" class="LineNr">136 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L137" class="LineNr">137 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L138" class="LineNr">138 </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="L139" class="LineNr">139 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -220,7 +220,7 @@ if ('onhashchange' in window) { <span id="L157" class="LineNr">157 </span><span class="Comment">//:</span> <span id="L158" class="LineNr">158 </span> <span id="L159" class="LineNr">159 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L160" class="LineNr">160 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L160" class="LineNr">160 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L161" class="LineNr">161 </span> <span id="L162" class="LineNr">162 </span><span class="Delimiter">:(scenario or_mem_at_r32_with_r32)</span> <span id="L163" class="LineNr">163 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -237,9 +237,9 @@ if ('onhashchange' in window) { <span id="L174" class="LineNr">174 </span> <span id="L175" class="LineNr">175 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L176" class="LineNr">176 </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="L177" class="LineNr">177 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L177" class="LineNr">177 </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="L178" class="LineNr">178 </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="L179" class="LineNr">179 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L179" class="LineNr">179 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L180" class="LineNr">180 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L181" class="LineNr">181 </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="L182" class="LineNr">182 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -263,7 +263,7 @@ if ('onhashchange' in window) { <span id="L200" class="LineNr">200 </span><span class="Comment">//:</span> <span id="L201" class="LineNr">201 </span> <span id="L202" class="LineNr">202 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L203" class="LineNr">203 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L203" class="LineNr">203 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L204" class="LineNr">204 </span> <span id="L205" class="LineNr">205 </span><span class="Delimiter">:(scenario xor_mem_at_r32_with_r32)</span> <span id="L206" class="LineNr">206 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -280,9 +280,9 @@ if ('onhashchange' in window) { <span id="L217" class="LineNr">217 </span> <span id="L218" class="LineNr">218 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L219" class="LineNr">219 </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="L220" class="LineNr">220 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L220" class="LineNr">220 </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="L221" class="LineNr">221 </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="L222" class="LineNr">222 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L222" class="LineNr">222 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L223" class="LineNr">223 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L224" class="LineNr">224 </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="L225" class="LineNr">225 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -347,7 +347,7 @@ if ('onhashchange' in window) { <span id="L284" class="LineNr">284 </span><span class="Comment">//:</span> <span id="L285" class="LineNr">285 </span> <span id="L286" class="LineNr">286 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L287" class="LineNr">287 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L287" class="LineNr">287 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L288" class="LineNr">288 </span> <span id="L289" class="LineNr">289 </span><span class="Delimiter">:(scenario compare_r32_with_mem_at_r32_greater)</span> <span id="L290" class="LineNr">290 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -364,9 +364,9 @@ if ('onhashchange' in window) { <span id="L301" class="LineNr">301 </span> <span id="L302" class="LineNr">302 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L303" class="LineNr">303 </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="L304" class="LineNr">304 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L304" class="LineNr">304 </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="L305" class="LineNr">305 </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="L306" class="LineNr">306 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>reg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L306" class="LineNr">306 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>reg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L307" class="LineNr">307 </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="L308" class="LineNr">308 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L309" class="LineNr">309 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = arg1 - *arg2<span class="Delimiter">;</span> @@ -374,7 +374,7 @@ if ('onhashchange' in window) { <span id="L311" class="LineNr">311 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L312" class="LineNr">312 </span> <span class="Normal">int64_t</span> tmp2 = arg1 - *arg2<span class="Delimiter">;</span> <span id="L313" class="LineNr">313 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L314" class="LineNr">314 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> +<span id="L314" class="LineNr">314 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> <span id="L315" class="LineNr">315 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L316" class="LineNr">316 </span><span class="Delimiter">}</span> <span id="L317" class="LineNr">317 </span> @@ -420,7 +420,7 @@ if ('onhashchange' in window) { <span id="L357" class="LineNr">357 </span><span class="Comment">//:</span> <span id="L358" class="LineNr">358 </span> <span id="L359" class="LineNr">359 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L360" class="LineNr">360 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L360" class="LineNr">360 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L361" class="LineNr">361 </span> <span id="L362" class="LineNr">362 </span><span class="Delimiter">:(scenario copy_mem_at_r32_to_r32)</span> <span id="L363" class="LineNr">363 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -436,12 +436,12 @@ if ('onhashchange' in window) { <span id="L373" class="LineNr">373 </span> <span id="L374" class="LineNr">374 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L375" class="LineNr">375 </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="L376" class="LineNr">376 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L376" class="LineNr">376 </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="L377" class="LineNr">377 </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="L378" class="LineNr">378 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L378" class="LineNr">378 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L379" class="LineNr">379 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* src = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L380" class="LineNr">380 </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="L381" class="LineNr">381 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L381" class="LineNr">381 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *src << end<span class="Delimiter">();</span> <span id="L382" class="LineNr">382 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L383" class="LineNr">383 </span><span class="Delimiter">}</span> <span id="L384" class="LineNr">384 </span> @@ -457,19 +457,19 @@ if ('onhashchange' in window) { <span id="L394" class="LineNr">394 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> <span id="L395" class="LineNr">395 </span>== <span class="Constant">0x2000</span> <span class="Comment"># data segment</span> <span id="L396" class="LineNr">396 </span><span class="Error">08</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 8</span> -<span id="L397" class="LineNr">397 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L397" class="LineNr">397 </span><span class="traceContains">+run: 0x00000001 opcode: ff</span> <span id="L398" class="LineNr">398 </span><span class="traceContains">+run: jump to r/m32</span> <span id="L399" class="LineNr">399 </span><span class="traceContains">+run: effective address is 0x00002000 (EAX)</span> <span id="L400" class="LineNr">400 </span><span class="traceContains">+run: jumping to 0x00000008</span> -<span id="L401" class="LineNr">401 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L402" class="LineNr">402 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L401" class="LineNr">401 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L402" class="LineNr">402 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</span> <span id="L403" class="LineNr">403 </span> <span id="L404" class="LineNr">404 </span><span class="Delimiter">:(before "End Op ff Subops")</span> <span id="L405" class="LineNr">405 </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="L406" class="LineNr">406 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L406" class="LineNr">406 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L407" class="LineNr">407 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* arg2 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L408" class="LineNr">408 </span> EIP = *arg2<span class="Delimiter">;</span> -<span id="L409" class="LineNr">409 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L409" class="LineNr">409 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << EIP << end<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> @@ -484,23 +484,23 @@ if ('onhashchange' in window) { <span id="L421" class="LineNr">421 </span><span class="Comment"># ModR/M in binary: 00 (indirect mode) 110 (push r/m32) 000 (src EAX)</span> <span id="L422" class="LineNr">422 </span>== <span class="Constant">0x2000</span> <span class="Comment"># data segment</span> <span id="L423" class="LineNr">423 </span>af <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 0xaf</span> -<span id="L424" class="LineNr">424 </span><span class="traceContains">+run: <a href='012elf.cc.html#L89'>push</a> r/m32</span> +<span id="L424" class="LineNr">424 </span><span class="traceContains">+run: <a href='012elf.cc.html#L90'>push</a> r/m32</span> <span id="L425" class="LineNr">425 </span><span class="traceContains">+run: effective address is 0x00002000 (EAX)</span> <span id="L426" class="LineNr">426 </span><span class="traceContains">+run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000010</span> <span id="L427" class="LineNr">427 </span><span class="traceContains">+run: pushing value 0x000000af</span> <span id="L428" class="LineNr">428 </span> <span id="L429" class="LineNr">429 </span><span class="Delimiter">:(before "End Op ff Subops")</span> <span id="L430" class="LineNr">430 </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="L431" class="LineNr">431 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L431" class="LineNr">431 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L432" class="LineNr">432 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* val = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L433" class="LineNr">433 </span> <a href='012elf.cc.html#L89'>push</a><span class="Delimiter">(</span>*val<span class="Delimiter">);</span> +<span id="L433" class="LineNr">433 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>*val<span class="Delimiter">);</span> <span id="L434" class="LineNr">434 </span> <span class="Identifier">break</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="SalientComment">//:: pop</span> <span id="L438" class="LineNr">438 </span> <span id="L439" class="LineNr">439 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L440" class="LineNr">440 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L440" class="LineNr">440 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L441" class="LineNr">441 </span> <span id="L442" class="LineNr">442 </span><span class="Delimiter">:(scenario pop_mem_at_r32)</span> <span id="L443" class="LineNr">443 </span><span class="Special">% Reg[EAX].i = 0x60;</span> @@ -518,11 +518,11 @@ if ('onhashchange' in window) { <span id="L455" class="LineNr">455 </span> <span id="L456" class="LineNr">456 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L457" class="LineNr">457 </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="L458" class="LineNr">458 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L458" class="LineNr">458 </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="L459" class="LineNr">459 </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="L460" class="LineNr">460 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L461" class="LineNr">461 </span> <span class="Normal">case</span> <span class="Constant">0</span>: <span class="Delimiter">{</span> -<span id="L462" class="LineNr">462 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L462" class="LineNr">462 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L463" class="LineNr">463 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L464" class="LineNr">464 </span> *dest = <a href='013direct_addressing.cc.html#L789'>pop</a><span class="Delimiter">();</span> <span id="L465" class="LineNr">465 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -547,8 +547,8 @@ if ('onhashchange' in window) { <span id="L484" class="LineNr">484 </span> <span id="L485" class="LineNr">485 </span><span class="Delimiter">:(before "End Mod 0 Special-cases(addr)")</span> <span id="L486" class="LineNr">486 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Comment">// exception: mod 0b00 rm 0b101 => incoming disp32</span> -<span id="L487" class="LineNr">487 </span> addr = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L488" class="LineNr">488 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L487" class="LineNr">487 </span> addr = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L488" class="LineNr">488 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> <span id="L489" class="LineNr">489 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L490" class="LineNr">490 </span> <span id="L491" class="LineNr">491 </span><span class="Comment">//:</span> @@ -572,13 +572,13 @@ if ('onhashchange' in window) { <span id="L509" class="LineNr">509 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L510" class="LineNr">510 </span> <span class="Normal">default</span>: <span id="L511" class="LineNr">511 </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="L512" class="LineNr">512 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L512" class="LineNr">512 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L513" class="LineNr">513 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L514" class="LineNr">514 </span> <span class="Comment">// End Mod 1 Special-cases(addr)</span> <span id="L515" class="LineNr">515 </span> <span class="Delimiter">}</span> <span id="L516" class="LineNr">516 </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="L517" class="LineNr">517 </span> addr += <span class="Normal">static_cast</span><<span class="Normal">int8_t</span>><span class="Delimiter">(</span><a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">());</span> -<span id="L518" class="LineNr">518 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L517" class="LineNr">517 </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="L518" class="LineNr">518 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp8)"</span> << end<span class="Delimiter">();</span> <span id="L519" class="LineNr">519 </span> <span class="Delimiter">}</span> <span id="L520" class="LineNr">520 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L521" class="LineNr">521 </span> @@ -617,13 +617,13 @@ if ('onhashchange' in window) { <span id="L554" class="LineNr">554 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>rm<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L555" class="LineNr">555 </span> <span class="Normal">default</span>: <span id="L556" class="LineNr">556 </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="L557" class="LineNr">557 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L557" class="LineNr">557 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L63'>rname</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L558" class="LineNr">558 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L559" class="LineNr">559 </span> <span class="Comment">// End Mod 2 Special-cases(addr)</span> <span id="L560" class="LineNr">560 </span> <span class="Delimiter">}</span> <span id="L561" class="LineNr">561 </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="L562" class="LineNr">562 </span> addr += <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L563" class="LineNr">563 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L562" class="LineNr">562 </span> addr += <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L563" class="LineNr">563 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" (after adding disp32)"</span> << end<span class="Delimiter">();</span> <span id="L564" class="LineNr">564 </span> <span class="Delimiter">}</span> <span id="L565" class="LineNr">565 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L566" class="LineNr">566 </span> @@ -644,7 +644,7 @@ if ('onhashchange' in window) { <span id="L581" class="LineNr">581 </span><span class="SalientComment">//:: copy address (lea)</span> <span id="L582" class="LineNr">582 </span> <span id="L583" class="LineNr">583 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L584" class="LineNr">584 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L584" class="LineNr">584 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L585" class="LineNr">585 </span> <span id="L586" class="LineNr">586 </span><span class="Delimiter">:(scenario copy_address)</span> <span id="L587" class="LineNr">587 </span><span class="Special">% Reg[EAX].u = 0x2000;</span> @@ -657,9 +657,9 @@ if ('onhashchange' in window) { <span id="L594" class="LineNr">594 </span> <span id="L595" class="LineNr">595 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L596" class="LineNr">596 </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="L597" class="LineNr">597 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L597" class="LineNr">597 </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="L598" class="LineNr">598 </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="L599" class="LineNr">599 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L599" class="LineNr">599 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L63'>rname</a><span class="Delimiter">(</span>arg1<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L600" class="LineNr">600 </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#L43'>effective_address_number</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L601" class="LineNr">601 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L602" class="LineNr">602 </span><span class="Delimiter">}</span> diff --git a/html/subx/015immediate_addressing.cc.html b/html/subx/015immediate_addressing.cc.html index b2e8a0b1..c41a98cd 100644 --- a/html/subx/015immediate_addressing.cc.html +++ b/html/subx/015immediate_addressing.cc.html @@ -64,7 +64,7 @@ if ('onhashchange' in window) { <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#L378'>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="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#L380'>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">:(scenario add_imm32_to_r32)</span> <span id="L7" class="LineNr"> 7 </span><span class="Special">% Reg[EBX].i = 1;</span> @@ -80,20 +80,20 @@ if ('onhashchange' in window) { <span id="L17" class="LineNr"> 17 </span> <span id="L18" class="LineNr"> 18 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L19" class="LineNr"> 19 </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="L20" class="LineNr"> 20 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L21" class="LineNr"> 21 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L20" class="LineNr"> 20 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L21" class="LineNr"> 21 </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="L22" class="LineNr"> 22 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L23" class="LineNr"> 23 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L24" class="LineNr"> 24 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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> << arg2 << end<span class="Delimiter">();</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L24" class="LineNr"> 24 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg2 << end<span class="Delimiter">();</span> <span id="L25" class="LineNr"> 25 </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="L26" class="LineNr"> 26 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L27" class="LineNr"> 27 </span> <span class="Normal">case</span> <span class="Constant">0</span>: -<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="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> arg2<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="Comment">// End Op 81 Subops</span> <span id="L32" class="LineNr"> 32 </span> <span class="Normal">default</span>: -<span id="L33" class="LineNr"> 33 </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="L33" class="LineNr"> 33 </span> cerr << <span class="Constant">"unrecognized subop for opcode 81: "</span> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L34" class="LineNr"> 34 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">}</span> <span id="L36" class="LineNr"> 36 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -118,7 +118,7 @@ if ('onhashchange' in window) { <span id="L55" class="LineNr"> 55 </span><span class="SalientComment">//:: subtract</span> <span id="L56" class="LineNr"> 56 </span> <span id="L57" class="LineNr"> 57 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L58" class="LineNr"> 58 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L58" class="LineNr"> 58 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L59" class="LineNr"> 59 </span> <span id="L60" class="LineNr"> 60 </span><span class="Delimiter">:(scenario subtract_imm32_from_eax)</span> <span id="L61" class="LineNr"> 61 </span><span class="Special">% Reg[EAX].i = 0x0d0c0baa;</span> @@ -130,8 +130,8 @@ if ('onhashchange' in window) { <span id="L67" class="LineNr"> 67 </span> <span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L69" class="LineNr"> 69 </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="L70" class="LineNr"> 70 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L71" class="LineNr"> 71 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << arg2 << <span class="Constant">" from EAX"</span> << end<span class="Delimiter">();</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L71" class="LineNr"> 71 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg2 << <span class="Constant">" from EAX"</span> << end<span class="Delimiter">();</span> <span id="L72" class="LineNr"> 72 </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="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> @@ -154,7 +154,7 @@ if ('onhashchange' in window) { <span id="L91" class="LineNr"> 91 </span> <span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> <span id="L93" class="LineNr"> 93 </span><span class="Normal">case</span> <span class="Constant">5</span>: <span class="Delimiter">{</span> -<span id="L94" class="LineNr"> 94 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L94" class="LineNr"> 94 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L95" class="LineNr"> 95 </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="L96" class="LineNr"> 96 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span> @@ -176,7 +176,7 @@ if ('onhashchange' in window) { <span id="L113" class="LineNr">113 </span><span class="SalientComment">//:: shift left</span> <span id="L114" class="LineNr">114 </span> <span id="L115" class="LineNr">115 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L116" class="LineNr">116 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L116" class="LineNr">116 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L117" class="LineNr">117 </span> <span id="L118" class="LineNr">118 </span><span class="Delimiter">:(scenario shift_left_r32_with_imm8)</span> <span id="L119" class="LineNr">119 </span><span class="Special">% Reg[EBX].i = 13;</span> @@ -191,14 +191,14 @@ if ('onhashchange' in window) { <span id="L128" class="LineNr">128 </span> <span id="L129" class="LineNr">129 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L130" class="LineNr">130 </span><span class="Normal">case</span> <span class="Constant">0xc1</span>: <span class="Delimiter">{</span> -<span id="L131" class="LineNr">131 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L132" class="LineNr">132 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L131" class="LineNr">131 </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="L132" class="LineNr">132 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L133" class="LineNr">133 </span> <span class="Normal">int32_t</span>* arg1 = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> <span id="L134" class="LineNr">134 </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="L135" class="LineNr">135 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>subop<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L136" class="LineNr">136 </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="L137" class="LineNr">137 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L138" class="LineNr">138 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L138" class="LineNr">138 </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="L139" class="LineNr">139 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L140" class="LineNr">140 </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="L141" class="LineNr">141 </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> @@ -208,12 +208,12 @@ if ('onhashchange' in window) { <span id="L145" class="LineNr">145 </span> *arg1 = <span class="Delimiter">(</span>*arg1 << count<span class="Delimiter">);</span> <span id="L146" class="LineNr">146 </span> ZF = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L147" class="LineNr">147 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L148" class="LineNr">148 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L148" class="LineNr">148 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L149" class="LineNr">149 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L150" class="LineNr">150 </span> <span class="Delimiter">}</span> <span id="L151" class="LineNr">151 </span> <span class="Comment">// End Op c1 Subops</span> <span id="L152" class="LineNr">152 </span> <span class="Normal">default</span>: -<span id="L153" class="LineNr">153 </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="L153" class="LineNr">153 </span> cerr << <span class="Constant">"unrecognized subop for opcode c1: "</span> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>subop<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L154" class="LineNr">154 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> <span id="L156" class="LineNr">156 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -234,14 +234,14 @@ if ('onhashchange' in window) { <span id="L171" class="LineNr">171 </span> <span id="L172" class="LineNr">172 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> <span id="L173" class="LineNr">173 </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="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L175" class="LineNr">175 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L175" class="LineNr">175 </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="L176" class="LineNr">176 </span> *arg1 = <span class="Delimiter">(</span>*arg1 >> count<span class="Delimiter">);</span> <span id="L177" class="LineNr">177 </span> ZF = <span class="Delimiter">(</span>*arg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L178" class="LineNr">178 </span> SF = <span class="Delimiter">(</span>*arg1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L179" class="LineNr">179 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L180" class="LineNr">180 </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="L181" class="LineNr">181 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L181" class="LineNr">181 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L182" class="LineNr">182 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span> <span id="L184" class="LineNr">184 </span> @@ -284,8 +284,8 @@ if ('onhashchange' in window) { <span id="L221" class="LineNr">221 </span> <span id="L222" class="LineNr">222 </span><span class="Delimiter">:(before "End Op c1 Subops")</span> <span id="L223" class="LineNr">223 </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="L224" class="LineNr">224 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L225" class="LineNr">225 </span> <span class="Normal">uint8_t</span> count = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">()</span> & <span class="Constant">0x1f</span><span class="Delimiter">;</span> +<span id="L224" class="LineNr">224 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L225" class="LineNr">225 </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="L226" class="LineNr">226 </span> <span class="Comment">// OF is only defined if count is 1</span> <span id="L227" class="LineNr">227 </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="L228" class="LineNr">228 </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> @@ -297,7 +297,7 @@ if ('onhashchange' in window) { <span id="L234" class="LineNr">234 </span> ZF = <span class="Delimiter">(</span>*uarg1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L235" class="LineNr">235 </span> <span class="Comment">// result is always positive by definition</span> <span id="L236" class="LineNr">236 </span> SF =<span class="Constant"> false</span><span class="Delimiter">;</span> -<span id="L237" class="LineNr">237 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L237" class="LineNr">237 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << *arg1 << end<span class="Delimiter">();</span> <span id="L238" class="LineNr">238 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span> <span id="L240" class="LineNr">240 </span> @@ -327,7 +327,7 @@ if ('onhashchange' in window) { <span id="L264" class="LineNr">264 </span><span class="SalientComment">//:: and</span> <span id="L265" class="LineNr">265 </span> <span id="L266" class="LineNr">266 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L267" class="LineNr">267 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L267" class="LineNr">267 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L268" class="LineNr">268 </span> <span id="L269" class="LineNr">269 </span><span class="Delimiter">:(scenario and_imm32_with_eax)</span> <span id="L270" class="LineNr">270 </span><span class="Special">% Reg[EAX].i = 0xff;</span> @@ -339,8 +339,8 @@ if ('onhashchange' in window) { <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">0x25</span>: <span class="Delimiter">{</span> <span class="Comment">// and imm32 with EAX</span> -<span id="L279" class="LineNr">279 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L280" class="LineNr">280 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L279" class="LineNr">279 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L280" class="LineNr">280 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<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>[EAX]<span class="Delimiter">.</span>i<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> @@ -363,7 +363,7 @@ if ('onhashchange' in window) { <span id="L300" class="LineNr">300 </span> <span id="L301" class="LineNr">301 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> <span id="L302" class="LineNr">302 </span><span class="Normal">case</span> <span class="Constant">4</span>: <span class="Delimiter">{</span> -<span id="L303" class="LineNr">303 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L303" class="LineNr">303 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L304" class="LineNr">304 </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="L305" class="LineNr">305 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L306" class="LineNr">306 </span><span class="Delimiter">}</span> @@ -385,7 +385,7 @@ if ('onhashchange' in window) { <span id="L322" class="LineNr">322 </span><span class="SalientComment">//:: or</span> <span id="L323" class="LineNr">323 </span> <span id="L324" class="LineNr">324 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L325" class="LineNr">325 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L325" class="LineNr">325 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L326" class="LineNr">326 </span> <span id="L327" class="LineNr">327 </span><span class="Delimiter">:(scenario or_imm32_with_eax)</span> <span id="L328" class="LineNr">328 </span><span class="Special">% Reg[EAX].i = 0xd0c0b0a0;</span> @@ -397,8 +397,8 @@ if ('onhashchange' in window) { <span id="L334" class="LineNr">334 </span> <span id="L335" class="LineNr">335 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L336" class="LineNr">336 </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="L337" class="LineNr">337 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L337" class="LineNr">337 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L338" class="LineNr">338 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> <span id="L339" class="LineNr">339 </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="L340" class="LineNr">340 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span> @@ -421,7 +421,7 @@ if ('onhashchange' in window) { <span id="L358" class="LineNr">358 </span> <span id="L359" class="LineNr">359 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> <span id="L360" class="LineNr">360 </span><span class="Normal">case</span> <span class="Constant">1</span>: <span class="Delimiter">{</span> -<span id="L361" class="LineNr">361 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L361" class="LineNr">361 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L362" class="LineNr">362 </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="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> @@ -441,7 +441,7 @@ if ('onhashchange' in window) { <span id="L378" class="LineNr">378 </span><span class="SalientComment">//:: xor</span> <span id="L379" class="LineNr">379 </span> <span id="L380" class="LineNr">380 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L381" class="LineNr">381 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L381" class="LineNr">381 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L382" class="LineNr">382 </span> <span id="L383" class="LineNr">383 </span><span class="Delimiter">:(scenario xor_imm32_with_eax)</span> <span id="L384" class="LineNr">384 </span><span class="Special">% Reg[EAX].i = 0xddccb0a0;</span> @@ -453,8 +453,8 @@ if ('onhashchange' in window) { <span id="L390" class="LineNr">390 </span> <span id="L391" class="LineNr">391 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L392" class="LineNr">392 </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="L393" class="LineNr">393 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L394" class="LineNr">394 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> +<span id="L393" class="LineNr">393 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L394" class="LineNr">394 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg2 << <span class="Constant">" with EAX"</span> << end<span class="Delimiter">();</span> <span id="L395" class="LineNr">395 </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="L396" class="LineNr">396 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L397" class="LineNr">397 </span><span class="Delimiter">}</span> @@ -477,7 +477,7 @@ if ('onhashchange' in window) { <span id="L414" class="LineNr">414 </span> <span id="L415" class="LineNr">415 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> <span id="L416" class="LineNr">416 </span><span class="Normal">case</span> <span class="Constant">6</span>: <span class="Delimiter">{</span> -<span id="L417" class="LineNr">417 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L417" class="LineNr">417 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L418" class="LineNr">418 </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="L419" class="LineNr">419 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L420" class="LineNr">420 </span><span class="Delimiter">}</span> @@ -497,7 +497,7 @@ if ('onhashchange' in window) { <span id="L434" class="LineNr">434 </span><span class="SalientComment">//:: compare (cmp)</span> <span id="L435" class="LineNr">435 </span> <span id="L436" class="LineNr">436 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L437" class="LineNr">437 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L437" class="LineNr">437 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L438" class="LineNr">438 </span> <span id="L439" class="LineNr">439 </span><span class="Delimiter">:(scenario compare_imm32_with_eax_greater)</span> <span id="L440" class="LineNr">440 </span><span class="Special">% Reg[EAX].i = 0x0d0c0b0a;</span> @@ -510,14 +510,14 @@ if ('onhashchange' in window) { <span id="L447" class="LineNr">447 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L448" class="LineNr">448 </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="L449" class="LineNr">449 </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="L450" class="LineNr">450 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L451" class="LineNr">451 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << arg2 << end<span class="Delimiter">();</span> +<span id="L450" class="LineNr">450 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> arg2 = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L451" class="LineNr">451 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << arg2 << end<span class="Delimiter">();</span> <span id="L452" class="LineNr">452 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = arg1 - arg2<span class="Delimiter">;</span> <span id="L453" class="LineNr">453 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L454" class="LineNr">454 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L455" class="LineNr">455 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = arg1 - arg2<span class="Delimiter">;</span> <span id="L456" class="LineNr">456 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L457" class="LineNr">457 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> +<span id="L457" class="LineNr">457 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> <span id="L458" class="LineNr">458 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L459" class="LineNr">459 </span><span class="Delimiter">}</span> <span id="L460" class="LineNr">460 </span> @@ -552,13 +552,13 @@ if ('onhashchange' in window) { <span id="L489" class="LineNr">489 </span> <span id="L490" class="LineNr">490 </span><span class="Delimiter">:(before "End Op 81 Subops")</span> <span id="L491" class="LineNr">491 </span><span class="Normal">case</span> <span class="Constant">7</span>: <span class="Delimiter">{</span> -<span id="L492" class="LineNr">492 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L492" class="LineNr">492 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L493" class="LineNr">493 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> tmp1 = *arg1 - arg2<span class="Delimiter">;</span> <span id="L494" class="LineNr">494 </span> SF = <span class="Delimiter">(</span>tmp1 < <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L495" class="LineNr">495 </span> ZF = <span class="Delimiter">(</span>tmp1 == <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L496" class="LineNr">496 </span> <span class="Normal">const</span> <span class="Normal">int64_t</span> tmp2 = *arg1 - arg2<span class="Delimiter">;</span> <span id="L497" class="LineNr">497 </span> <a href='010---vm.cc.html#L81'>OF</a> = <span class="Delimiter">(</span>tmp1 != tmp2<span class="Delimiter">);</span> -<span id="L498" class="LineNr">498 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> +<span id="L498" class="LineNr">498 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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> << ZF << <span class="Constant">"; OF="</span> << <a href='010---vm.cc.html#L81'>OF</a> << end<span class="Delimiter">();</span> <span id="L499" class="LineNr">499 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L500" class="LineNr">500 </span><span class="Delimiter">}</span> <span id="L501" class="LineNr">501 </span> @@ -627,14 +627,14 @@ if ('onhashchange' in window) { <span id="L564" class="LineNr">564 </span><span class="SalientComment">//:: copy (mov)</span> <span id="L565" class="LineNr">565 </span> <span id="L566" class="LineNr">566 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L567" class="LineNr">567 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L568" class="LineNr">568 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L569" class="LineNr">569 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L570" class="LineNr">570 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L571" class="LineNr">571 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L572" class="LineNr">572 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L573" class="LineNr">573 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L574" class="LineNr">574 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L567" class="LineNr">567 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L568" class="LineNr">568 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L569" class="LineNr">569 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L570" class="LineNr">570 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L571" class="LineNr">571 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L572" class="LineNr">572 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L573" class="LineNr">573 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L574" class="LineNr">574 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L575" class="LineNr">575 </span> <span id="L576" class="LineNr">576 </span><span class="Delimiter">:(scenario copy_imm32_to_r32)</span> <span id="L577" class="LineNr">577 </span>== <span class="Constant">0x1</span> @@ -652,8 +652,8 @@ if ('onhashchange' in window) { <span id="L589" class="LineNr">589 </span><span class="Normal">case</span> <span class="Constant">0xbe</span>: <span id="L590" class="LineNr">590 </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="L591" class="LineNr">591 </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="L592" class="LineNr">592 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L593" class="LineNr">593 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << src << <span class="Constant">" to "</span> << <a href='013direct_addressing.cc.html#L63'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L592" class="LineNr">592 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L593" class="LineNr">593 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << src << <span class="Constant">" to "</span> << <a href='013direct_addressing.cc.html#L63'>rname</a><span class="Delimiter">(</span>rdest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L594" class="LineNr">594 </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="L595" class="LineNr">595 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L596" class="LineNr">596 </span><span class="Delimiter">}</span> @@ -661,7 +661,7 @@ if ('onhashchange' in window) { <span id="L598" class="LineNr">598 </span><span class="Comment">//:</span> <span id="L599" class="LineNr">599 </span> <span id="L600" class="LineNr">600 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L601" class="LineNr">601 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L601" class="LineNr">601 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L602" class="LineNr">602 </span> <span id="L603" class="LineNr">603 </span><span class="Delimiter">:(scenario copy_imm32_to_mem_at_r32)</span> <span id="L604" class="LineNr">604 </span><span class="Special">% Reg[EBX].i = 0x60;</span> @@ -675,16 +675,16 @@ if ('onhashchange' in window) { <span id="L612" class="LineNr">612 </span> <span id="L613" class="LineNr">613 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L614" class="LineNr">614 </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="L615" class="LineNr">615 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L616" class="LineNr">616 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L615" class="LineNr">615 </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="L616" class="LineNr">616 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L617" class="LineNr">617 </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="L618" class="LineNr">618 </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="L619" class="LineNr">619 </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="L619" class="LineNr">619 </span> cerr << <span class="Constant">"unrecognized subop for opcode c7: "</span> << <a href='010---vm.cc.html#L435'>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="L620" class="LineNr">620 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L621" class="LineNr">621 </span> <span class="Delimiter">}</span> <span id="L622" class="LineNr">622 </span> <span class="Normal">int32_t</span>* dest = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L623" class="LineNr">623 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L624" class="LineNr">624 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L623" class="LineNr">623 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L624" class="LineNr">624 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << src << end<span class="Delimiter">();</span> <span id="L625" class="LineNr">625 </span> *dest = src<span class="Delimiter">;</span> <span id="L626" class="LineNr">626 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L627" class="LineNr">627 </span><span class="Delimiter">}</span> @@ -692,25 +692,25 @@ if ('onhashchange' in window) { <span id="L629" class="LineNr">629 </span><span class="SalientComment">//:: push</span> <span id="L630" class="LineNr">630 </span> <span id="L631" class="LineNr">631 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L632" class="LineNr">632 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L632" class="LineNr">632 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L633" class="LineNr">633 </span> <span id="L634" class="LineNr">634 </span><span class="Delimiter">:(scenario push_imm32)</span> <span id="L635" class="LineNr">635 </span><span class="Special">% Reg[ESP].u = 0x14;</span> <span id="L636" class="LineNr">636 </span>== <span class="Constant">0x1</span> <span id="L637" class="LineNr">637 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> <span id="L638" class="LineNr">638 </span> <span class="Constant">68</span> af <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># push *EAX to stack</span> -<span id="L639" class="LineNr">639 </span><span class="traceContains">+run: <a href='012elf.cc.html#L89'>push</a> <a href='037heap.cc.html#L23'>imm32</a> 0x000000af</span> +<span id="L639" class="LineNr">639 </span><span class="traceContains">+run: <a href='012elf.cc.html#L90'>push</a> <a href='037heap.cc.html#L23'>imm32</a> 0x000000af</span> <span id="L640" class="LineNr">640 </span><span class="traceContains">+run: <a href='010---vm.cc.html#L17'>ESP</a> is now 0x00000010</span> -<span id="L641" class="LineNr">641 </span><span class="traceContains">+run: <a href='003trace.cc.html#L74'>contents</a> at <a href='010---vm.cc.html#L17'>ESP</a>: 0x000000af</span> +<span id="L641" class="LineNr">641 </span><span class="traceContains">+run: <a href='003trace.cc.html#L131'>contents</a> at <a href='010---vm.cc.html#L17'>ESP</a>: 0x000000af</span> <span id="L642" class="LineNr">642 </span> <span id="L643" class="LineNr">643 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L644" class="LineNr">644 </span><span class="Normal">case</span> <span class="Constant">0x68</span>: <span class="Delimiter">{</span> -<span id="L645" class="LineNr">645 </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#L341'>next32</a><span class="Delimiter">());</span> -<span id="L646" class="LineNr">646 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << val << end<span class="Delimiter">();</span> +<span id="L645" class="LineNr">645 </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#L336'>next32</a><span class="Delimiter">());</span> +<span id="L646" class="LineNr">646 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << val << end<span class="Delimiter">();</span> <span id="L647" class="LineNr">647 </span><span class="CommentedCode">//? cerr << "push: " << val << " => " << Reg[ESP].u << '\n';</span> -<span id="L648" class="LineNr">648 </span> <a href='012elf.cc.html#L89'>push</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> -<span id="L649" class="LineNr">649 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L650" class="LineNr">650 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#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="L648" class="LineNr">648 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> +<span id="L649" class="LineNr">649 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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="L650" class="LineNr">650 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>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="L651" class="LineNr">651 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L652" class="LineNr">652 </span><span class="Delimiter">}</span> </pre> diff --git a/html/subx/016index_addressing.cc.html b/html/subx/016index_addressing.cc.html index bce08520..03d4dbf0 100644 --- a/html/subx/016index_addressing.cc.html +++ b/html/subx/016index_addressing.cc.html @@ -82,27 +82,27 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr"> 21 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(code)</span> <span id="L23" class="LineNr"> 23 </span><span class="Normal">uint32_t</span> <a href='016index_addressing.cc.html#L23'>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="L24" class="LineNr"> 24 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> sib = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L24" class="LineNr"> 24 </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="L25" class="LineNr"> 25 </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="L26" class="LineNr"> 26 </span> <span class="Normal">uint32_t</span> addr = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L27" class="LineNr"> 27 </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="L28" class="LineNr"> 28 </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="L29" class="LineNr"> 29 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>rname</a><span class="Delimiter">(</span>base<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> +<span id="L29" class="LineNr"> 29 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" ("</span> << <a href='013direct_addressing.cc.html#L63'>rname</a><span class="Delimiter">(</span>base<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">}</span> <span id="L31" class="LineNr"> 31 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L32" class="LineNr"> 32 </span> <span class="Comment">// base == EBP && mod == 0</span> -<span id="L33" class="LineNr"> 33 </span> addr = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> <span class="Comment">// ignore base</span> -<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L33" class="LineNr"> 33 </span> addr = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> <span class="Comment">// ignore base</span> +<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" (disp32)"</span> << end<span class="Delimiter">();</span> <span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">}</span> <span id="L36" class="LineNr"> 36 </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="L37" class="LineNr"> 37 </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="L38" class="LineNr"> 38 </span> <span class="Comment">// ignore index and scale</span> -<span id="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> <span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">}</span> <span id="L41" class="LineNr"> 41 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L42" class="LineNr"> 42 </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="L43" class="LineNr"> 43 </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="L44" class="LineNr"> 44 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L63'>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="L44" class="LineNr"> 44 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << addr << <span class="Constant">" (after adding "</span> << <a href='013direct_addressing.cc.html#L63'>rname</a><span class="Delimiter">(</span>index<span class="Delimiter">)</span> << <span class="Constant">"*"</span> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>scale<span class="Delimiter">)</span> << <span class="Constant">")"</span> << end<span class="Delimiter">();</span> <span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr"> 46 </span> <span class="Identifier">return</span> addr<span class="Delimiter">;</span> <span id="L47" class="LineNr"> 47 </span><span class="Delimiter">}</span> diff --git a/html/subx/017jump_disp8.cc.html b/html/subx/017jump_disp8.cc.html index 423d22bc..5f6a59c2 100644 --- a/html/subx/017jump_disp8.cc.html +++ b/html/subx/017jump_disp8.cc.html @@ -65,7 +65,7 @@ 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#L378'>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#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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">:(scenario jump_rel8)</span> <span id="L9" class="LineNr"> 9 </span>== <span class="Constant">0x1</span> @@ -73,15 +73,15 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr"> 11 </span> eb <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L12" class="LineNr"> 12 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L13" class="LineNr"> 13 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L14" class="LineNr"> 14 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L14" class="LineNr"> 14 </span><span class="traceContains">+run: 0x00000001 opcode: eb</span> <span id="L15" class="LineNr"> 15 </span><span class="traceContains">+run: jump 5</span> -<span id="L16" class="LineNr"> 16 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L17" class="LineNr"> 17 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L16" class="LineNr"> 16 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L17" class="LineNr"> 17 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</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">0xeb</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8</span> -<span id="L21" class="LineNr"> 21 </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#L364'>next</a><span class="Delimiter">());</span> -<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L21" class="LineNr"> 21 </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#L363'>next</a><span class="Delimiter">());</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L23" class="LineNr"> 23 </span> EIP += offset<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> @@ -89,7 +89,7 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span><span class="SalientComment">//:: jump if equal/zero</span> <span id="L28" class="LineNr"> 28 </span> <span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L30" class="LineNr"> 30 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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 ZF is set (jcc/jz/je)"</span><span class="Delimiter">);</span> +<span id="L30" class="LineNr"> 30 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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 ZF is set (jcc/jz/je)"</span><span class="Delimiter">);</span> <span id="L31" class="LineNr"> 31 </span> <span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(scenario je_rel8_success)</span> <span id="L33" class="LineNr"> 33 </span><span class="Special">% ZF = true;</span> @@ -98,16 +98,16 @@ if ('onhashchange' in window) { <span id="L36" class="LineNr"> 36 </span> <span class="Constant">74</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L37" class="LineNr"> 37 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L38" class="LineNr"> 38 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L39" class="LineNr"> 39 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L39" class="LineNr"> 39 </span><span class="traceContains">+run: 0x00000001 opcode: 74</span> <span id="L40" class="LineNr"> 40 </span><span class="traceContains">+run: jump 5</span> -<span id="L41" class="LineNr"> 41 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L42" class="LineNr"> 42 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L41" class="LineNr"> 41 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L42" class="LineNr"> 42 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</span> <span id="L43" class="LineNr"> 43 </span> <span id="L44" class="LineNr"> 44 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L45" class="LineNr"> 45 </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="L46" class="LineNr"> 46 </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#L364'>next</a><span class="Delimiter">());</span> +<span id="L46" class="LineNr"> 46 </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#L363'>next</a><span class="Delimiter">());</span> <span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L49" class="LineNr"> 49 </span> EIP += offset<span class="Delimiter">;</span> <span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span> <span id="L51" class="LineNr"> 51 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -120,15 +120,15 @@ if ('onhashchange' in window) { <span id="L58" class="LineNr"> 58 </span> <span class="Constant">74</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L59" class="LineNr"> 59 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L60" class="LineNr"> 60 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L61" class="LineNr"> 61 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L62" class="LineNr"> 62 </span><span class="traceContains">+run: inst: 0x00000003</span> -<span id="L63" class="LineNr"> 63 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L61" class="LineNr"> 61 </span><span class="traceContains">+run: 0x00000001 opcode: 74</span> +<span id="L62" class="LineNr"> 62 </span><span class="traceContains">+run: 0x00000003 opcode: 05</span> +<span id="L63" class="LineNr"> 63 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> <span id="L64" class="LineNr"> 64 </span><span class="traceAbsent">-run: jump 5</span> <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="SalientComment">//:: jump if not equal/not zero</span> <span id="L67" class="LineNr"> 67 </span> <span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L69" class="LineNr"> 69 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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 ZF is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> +<span id="L69" class="LineNr"> 69 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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 ZF is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> <span id="L70" class="LineNr"> 70 </span> <span id="L71" class="LineNr"> 71 </span><span class="Delimiter">:(scenario jne_rel8_success)</span> <span id="L72" class="LineNr"> 72 </span><span class="Special">% ZF = false;</span> @@ -137,16 +137,16 @@ if ('onhashchange' in window) { <span id="L75" class="LineNr"> 75 </span> <span class="Constant">75</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L76" class="LineNr"> 76 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L77" class="LineNr"> 77 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L78" class="LineNr"> 78 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L78" class="LineNr"> 78 </span><span class="traceContains">+run: 0x00000001 opcode: 75</span> <span id="L79" class="LineNr"> 79 </span><span class="traceContains">+run: jump 5</span> -<span id="L80" class="LineNr"> 80 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L81" class="LineNr"> 81 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L80" class="LineNr"> 80 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L81" class="LineNr"> 81 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</span> <span id="L82" class="LineNr"> 82 </span> <span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L84" class="LineNr"> 84 </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="L85" class="LineNr"> 85 </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#L364'>next</a><span class="Delimiter">());</span> +<span id="L85" class="LineNr"> 85 </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#L363'>next</a><span class="Delimiter">());</span> <span id="L86" class="LineNr"> 86 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L88" class="LineNr"> 88 </span> EIP += offset<span class="Delimiter">;</span> <span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">}</span> <span id="L90" class="LineNr"> 90 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -159,15 +159,15 @@ if ('onhashchange' in window) { <span id="L97" class="LineNr"> 97 </span> <span class="Constant">75</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L98" class="LineNr"> 98 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L99" class="LineNr"> 99 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L100" class="LineNr">100 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L101" class="LineNr">101 </span><span class="traceContains">+run: inst: 0x00000003</span> -<span id="L102" class="LineNr">102 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L100" class="LineNr">100 </span><span class="traceContains">+run: 0x00000001 opcode: 75</span> +<span id="L101" class="LineNr">101 </span><span class="traceContains">+run: 0x00000003 opcode: 05</span> +<span id="L102" class="LineNr">102 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> <span id="L103" class="LineNr">103 </span><span class="traceAbsent">-run: jump 5</span> <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="SalientComment">//:: jump if greater</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L108" class="LineNr">108 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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 ZF is unset and SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> +<span id="L108" class="LineNr">108 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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 ZF is unset and SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> <span id="L109" class="LineNr">109 </span> <span id="L110" class="LineNr">110 </span><span class="Delimiter">:(scenario jg_rel8_success)</span> <span id="L111" class="LineNr">111 </span><span class="Special">% ZF = false;</span> @@ -178,16 +178,16 @@ if ('onhashchange' in window) { <span id="L116" class="LineNr">116 </span> <span class="Constant">7f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L117" class="LineNr">117 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L118" class="LineNr">118 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L119" class="LineNr">119 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L119" class="LineNr">119 </span><span class="traceContains">+run: 0x00000001 opcode: 7f</span> <span id="L120" class="LineNr">120 </span><span class="traceContains">+run: jump 5</span> -<span id="L121" class="LineNr">121 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L122" class="LineNr">122 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L121" class="LineNr">121 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L122" class="LineNr">122 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</span> <span id="L123" class="LineNr">123 </span> <span id="L124" class="LineNr">124 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L125" class="LineNr">125 </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="L126" class="LineNr">126 </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#L364'>next</a><span class="Delimiter">());</span> +<span id="L126" class="LineNr">126 </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#L363'>next</a><span class="Delimiter">());</span> <span id="L127" class="LineNr">127 </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="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L129" class="LineNr">129 </span> EIP += offset<span class="Delimiter">;</span> <span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> <span id="L131" class="LineNr">131 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -202,15 +202,15 @@ if ('onhashchange' in window) { <span id="L140" class="LineNr">140 </span> <span class="Constant">7f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L141" class="LineNr">141 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L142" class="LineNr">142 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L143" class="LineNr">143 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L144" class="LineNr">144 </span><span class="traceContains">+run: inst: 0x00000003</span> -<span id="L145" class="LineNr">145 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L143" class="LineNr">143 </span><span class="traceContains">+run: 0x00000001 opcode: 7f</span> +<span id="L144" class="LineNr">144 </span><span class="traceContains">+run: 0x00000003 opcode: 05</span> +<span id="L145" class="LineNr">145 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> <span id="L146" class="LineNr">146 </span><span class="traceAbsent">-run: jump 5</span> <span id="L147" class="LineNr">147 </span> <span id="L148" class="LineNr">148 </span><span class="SalientComment">//:: jump if greater or equal</span> <span id="L149" class="LineNr">149 </span> <span id="L150" class="LineNr">150 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L151" class="LineNr">151 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L151" class="LineNr">151 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L152" class="LineNr">152 </span> <span id="L153" class="LineNr">153 </span><span class="Delimiter">:(scenario jge_rel8_success)</span> <span id="L154" class="LineNr">154 </span><span class="Special">% SF = false;</span> @@ -220,16 +220,16 @@ if ('onhashchange' in window) { <span id="L158" class="LineNr">158 </span> 7d <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L159" class="LineNr">159 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L160" class="LineNr">160 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L161" class="LineNr">161 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L161" class="LineNr">161 </span><span class="traceContains">+run: 0x00000001 opcode: 7d</span> <span id="L162" class="LineNr">162 </span><span class="traceContains">+run: jump 5</span> -<span id="L163" class="LineNr">163 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L164" class="LineNr">164 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L163" class="LineNr">163 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L164" class="LineNr">164 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</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">0x7d</span>: <span class="Delimiter">{</span> <span class="Comment">// jump rel8 if !SF</span> -<span id="L168" class="LineNr">168 </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#L364'>next</a><span class="Delimiter">());</span> +<span id="L168" class="LineNr">168 </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#L363'>next</a><span class="Delimiter">());</span> <span id="L169" class="LineNr">169 </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="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L171" class="LineNr">171 </span> EIP += offset<span class="Delimiter">;</span> <span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span> <span id="L173" class="LineNr">173 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -243,15 +243,15 @@ if ('onhashchange' in window) { <span id="L181" class="LineNr">181 </span> 7d <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L182" class="LineNr">182 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L183" class="LineNr">183 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L184" class="LineNr">184 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L185" class="LineNr">185 </span><span class="traceContains">+run: inst: 0x00000003</span> -<span id="L186" class="LineNr">186 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L184" class="LineNr">184 </span><span class="traceContains">+run: 0x00000001 opcode: 7d</span> +<span id="L185" class="LineNr">185 </span><span class="traceContains">+run: 0x00000003 opcode: 05</span> +<span id="L186" class="LineNr">186 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> <span id="L187" class="LineNr">187 </span><span class="traceAbsent">-run: jump 5</span> <span id="L188" class="LineNr">188 </span> <span id="L189" class="LineNr">189 </span><span class="SalientComment">//:: jump if lesser</span> <span id="L190" class="LineNr">190 </span> <span id="L191" class="LineNr">191 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L192" class="LineNr">192 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L192" class="LineNr">192 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L193" class="LineNr">193 </span> <span id="L194" class="LineNr">194 </span><span class="Delimiter">:(scenario jl_rel8_success)</span> <span id="L195" class="LineNr">195 </span><span class="Special">% ZF = false;</span> @@ -262,16 +262,16 @@ if ('onhashchange' in window) { <span id="L200" class="LineNr">200 </span> 7c <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L201" class="LineNr">201 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L202" class="LineNr">202 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L203" class="LineNr">203 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L203" class="LineNr">203 </span><span class="traceContains">+run: 0x00000001 opcode: 7c</span> <span id="L204" class="LineNr">204 </span><span class="traceContains">+run: jump 5</span> -<span id="L205" class="LineNr">205 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L206" class="LineNr">206 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L205" class="LineNr">205 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L206" class="LineNr">206 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</span> <span id="L207" class="LineNr">207 </span> <span id="L208" class="LineNr">208 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L209" class="LineNr">209 </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="L210" class="LineNr">210 </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#L364'>next</a><span class="Delimiter">());</span> +<span id="L210" class="LineNr">210 </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#L363'>next</a><span class="Delimiter">());</span> <span id="L211" class="LineNr">211 </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="L212" class="LineNr">212 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L212" class="LineNr">212 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L213" class="LineNr">213 </span> EIP += offset<span class="Delimiter">;</span> <span id="L214" class="LineNr">214 </span> <span class="Delimiter">}</span> <span id="L215" class="LineNr">215 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -286,15 +286,15 @@ if ('onhashchange' in window) { <span id="L224" class="LineNr">224 </span> 7c <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L225" class="LineNr">225 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L226" class="LineNr">226 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L227" class="LineNr">227 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L228" class="LineNr">228 </span><span class="traceContains">+run: inst: 0x00000003</span> -<span id="L229" class="LineNr">229 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L227" class="LineNr">227 </span><span class="traceContains">+run: 0x00000001 opcode: 7c</span> +<span id="L228" class="LineNr">228 </span><span class="traceContains">+run: 0x00000003 opcode: 05</span> +<span id="L229" class="LineNr">229 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> <span id="L230" class="LineNr">230 </span><span class="traceAbsent">-run: jump 5</span> <span id="L231" class="LineNr">231 </span> <span id="L232" class="LineNr">232 </span><span class="SalientComment">//:: jump if lesser or equal</span> <span id="L233" class="LineNr">233 </span> <span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L235" class="LineNr">235 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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 ZF is set or SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> +<span id="L235" class="LineNr">235 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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 ZF is set or SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> <span id="L236" class="LineNr">236 </span> <span id="L237" class="LineNr">237 </span><span class="Delimiter">:(scenario jle_rel8_equal)</span> <span id="L238" class="LineNr">238 </span><span class="Special">% ZF = true;</span> @@ -305,10 +305,10 @@ if ('onhashchange' in window) { <span id="L243" class="LineNr">243 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L244" class="LineNr">244 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L245" class="LineNr">245 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L246" class="LineNr">246 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L246" class="LineNr">246 </span><span class="traceContains">+run: 0x00000001 opcode: 7e</span> <span id="L247" class="LineNr">247 </span><span class="traceContains">+run: jump 5</span> -<span id="L248" class="LineNr">248 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L249" class="LineNr">249 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L248" class="LineNr">248 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L249" class="LineNr">249 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</span> <span id="L250" class="LineNr">250 </span> <span id="L251" class="LineNr">251 </span><span class="Delimiter">:(scenario jle_rel8_lesser)</span> <span id="L252" class="LineNr">252 </span><span class="Special">% ZF = false;</span> @@ -319,16 +319,16 @@ if ('onhashchange' in window) { <span id="L257" class="LineNr">257 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L258" class="LineNr">258 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L259" class="LineNr">259 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L260" class="LineNr">260 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L260" class="LineNr">260 </span><span class="traceContains">+run: 0x00000001 opcode: 7e</span> <span id="L261" class="LineNr">261 </span><span class="traceContains">+run: jump 5</span> -<span id="L262" class="LineNr">262 </span><span class="traceContains">+run: inst: 0x00000008</span> -<span id="L263" class="LineNr">263 </span><span class="traceAbsent">-run: inst: 0x00000003</span> +<span id="L262" class="LineNr">262 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> +<span id="L263" class="LineNr">263 </span><span class="traceAbsent">-run: 0x00000003 opcode: 05</span> <span id="L264" class="LineNr">264 </span> <span id="L265" class="LineNr">265 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L266" class="LineNr">266 </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="L267" class="LineNr">267 </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#L364'>next</a><span class="Delimiter">());</span> +<span id="L267" class="LineNr">267 </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#L363'>next</a><span class="Delimiter">());</span> <span id="L268" class="LineNr">268 </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="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L270" class="LineNr">270 </span> EIP += offset<span class="Delimiter">;</span> <span id="L271" class="LineNr">271 </span> <span class="Delimiter">}</span> <span id="L272" class="LineNr">272 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -343,9 +343,9 @@ if ('onhashchange' in window) { <span id="L281" class="LineNr">281 </span> 7e <span class="PreProc">0</span><span class="Constant">5</span> <span class="Comment"># skip 1 instruction</span> <span id="L282" class="LineNr">282 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L283" class="LineNr">283 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L284" class="LineNr">284 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L285" class="LineNr">285 </span><span class="traceContains">+run: inst: 0x00000003</span> -<span id="L286" class="LineNr">286 </span><span class="traceContains">+run: inst: 0x00000008</span> +<span id="L284" class="LineNr">284 </span><span class="traceContains">+run: 0x00000001 opcode: 7e</span> +<span id="L285" class="LineNr">285 </span><span class="traceContains">+run: 0x00000003 opcode: 05</span> +<span id="L286" class="LineNr">286 </span><span class="traceContains">+run: 0x00000008 opcode: 05</span> <span id="L287" class="LineNr">287 </span><span class="traceAbsent">-run: jump 5</span> </pre> </body> diff --git a/html/subx/018jump_disp32.cc.html b/html/subx/018jump_disp32.cc.html index d2705813..140450b0 100644 --- a/html/subx/018jump_disp32.cc.html +++ b/html/subx/018jump_disp32.cc.html @@ -65,7 +65,7 @@ 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#L378'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away (jmp)"</span><span class="Delimiter">);</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#L380'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 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">:(scenario jump_disp32)</span> <span id="L9" class="LineNr"> 9 </span>== <span class="Constant">0x1</span> @@ -73,15 +73,15 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr"> 11 </span> e9 <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L12" class="LineNr"> 12 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L13" class="LineNr"> 13 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L14" class="LineNr"> 14 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L14" class="LineNr"> 14 </span><span class="traceContains">+run: 0x00000001 opcode: e9</span> <span id="L15" class="LineNr"> 15 </span><span class="traceContains">+run: jump 5</span> -<span id="L16" class="LineNr"> 16 </span><span class="traceContains">+run: inst: 0x0000000b</span> -<span id="L17" class="LineNr"> 17 </span><span class="traceAbsent">-run: inst: 0x00000006</span> +<span id="L16" class="LineNr"> 16 </span><span class="traceContains">+run: 0x0000000b opcode: 05</span> +<span id="L17" class="LineNr"> 17 </span><span class="traceAbsent">-run: 0x00000006 opcode: 05</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">0xe9</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L21" class="LineNr"> 21 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L23" class="LineNr"> 23 </span> EIP += offset<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> @@ -89,7 +89,7 @@ if ('onhashchange' in window) { <span id="L27" class="LineNr"> 27 </span><span class="SalientComment">//:: jump if equal/zero</span> <span id="L28" class="LineNr"> 28 </span> <span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L30" class="LineNr"> 30 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if equal, if ZF is set (jcc/jz/je)"</span><span class="Delimiter">);</span> +<span id="L30" class="LineNr"> 30 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if equal, if ZF is set (jcc/jz/je)"</span><span class="Delimiter">);</span> <span id="L31" class="LineNr"> 31 </span> <span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(scenario je_disp32_success)</span> <span id="L33" class="LineNr"> 33 </span><span class="Special">% ZF = true;</span> @@ -98,16 +98,16 @@ if ('onhashchange' in window) { <span id="L36" class="LineNr"> 36 </span> <span class="Constant">0f</span> <span class="Constant">84</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L37" class="LineNr"> 37 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L38" class="LineNr"> 38 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L39" class="LineNr"> 39 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L39" class="LineNr"> 39 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> <span id="L40" class="LineNr"> 40 </span><span class="traceContains">+run: jump 5</span> -<span id="L41" class="LineNr"> 41 </span><span class="traceContains">+run: inst: 0x0000000c</span> -<span id="L42" class="LineNr"> 42 </span><span class="traceAbsent">-run: inst: 0x00000007</span> +<span id="L41" class="LineNr"> 41 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> +<span id="L42" class="LineNr"> 42 </span><span class="traceAbsent">-run: 0x00000007 opcode: 05</span> <span id="L43" class="LineNr"> 43 </span> <span id="L44" class="LineNr"> 44 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L45" class="LineNr"> 45 </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="L46" class="LineNr"> 46 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> <span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L49" class="LineNr"> 49 </span> EIP += offset<span class="Delimiter">;</span> <span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span> <span id="L51" class="LineNr"> 51 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -120,15 +120,15 @@ if ('onhashchange' in window) { <span id="L58" class="LineNr"> 58 </span> <span class="Constant">0f</span> <span class="Constant">84</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L59" class="LineNr"> 59 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L60" class="LineNr"> 60 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L61" class="LineNr"> 61 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L62" class="LineNr"> 62 </span><span class="traceContains">+run: inst: 0x00000007</span> -<span id="L63" class="LineNr"> 63 </span><span class="traceContains">+run: inst: 0x0000000c</span> +<span id="L61" class="LineNr"> 61 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> +<span id="L62" class="LineNr"> 62 </span><span class="traceContains">+run: 0x00000007 opcode: 05</span> +<span id="L63" class="LineNr"> 63 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> <span id="L64" class="LineNr"> 64 </span><span class="traceAbsent">-run: jump 5</span> <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="SalientComment">//:: jump if not equal/not zero</span> <span id="L67" class="LineNr"> 67 </span> <span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L69" class="LineNr"> 69 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if not equal, if ZF is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> +<span id="L69" class="LineNr"> 69 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if not equal, if ZF is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span> <span id="L70" class="LineNr"> 70 </span> <span id="L71" class="LineNr"> 71 </span><span class="Delimiter">:(scenario jne_disp32_success)</span> <span id="L72" class="LineNr"> 72 </span><span class="Special">% ZF = false;</span> @@ -137,16 +137,16 @@ if ('onhashchange' in window) { <span id="L75" class="LineNr"> 75 </span> <span class="Constant">0f</span> <span class="Constant">85</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L76" class="LineNr"> 76 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L77" class="LineNr"> 77 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L78" class="LineNr"> 78 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L78" class="LineNr"> 78 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> <span id="L79" class="LineNr"> 79 </span><span class="traceContains">+run: jump 5</span> -<span id="L80" class="LineNr"> 80 </span><span class="traceContains">+run: inst: 0x0000000c</span> -<span id="L81" class="LineNr"> 81 </span><span class="traceAbsent">-run: inst: 0x00000007</span> +<span id="L80" class="LineNr"> 80 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> +<span id="L81" class="LineNr"> 81 </span><span class="traceAbsent">-run: 0x00000007 opcode: 05</span> <span id="L82" class="LineNr"> 82 </span> <span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L84" class="LineNr"> 84 </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="L85" class="LineNr"> 85 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> <span id="L86" class="LineNr"> 86 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L88" class="LineNr"> 88 </span> EIP += offset<span class="Delimiter">;</span> <span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">}</span> <span id="L90" class="LineNr"> 90 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -159,15 +159,15 @@ if ('onhashchange' in window) { <span id="L97" class="LineNr"> 97 </span> <span class="Constant">0f</span> <span class="Constant">85</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L98" class="LineNr"> 98 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L99" class="LineNr"> 99 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L100" class="LineNr">100 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L101" class="LineNr">101 </span><span class="traceContains">+run: inst: 0x00000007</span> -<span id="L102" class="LineNr">102 </span><span class="traceContains">+run: inst: 0x0000000c</span> +<span id="L100" class="LineNr">100 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> +<span id="L101" class="LineNr">101 </span><span class="traceContains">+run: 0x00000007 opcode: 05</span> +<span id="L102" class="LineNr">102 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> <span id="L103" class="LineNr">103 </span><span class="traceAbsent">-run: jump 5</span> <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="SalientComment">//:: jump if greater</span> <span id="L106" class="LineNr">106 </span> <span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L108" class="LineNr">108 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if greater, if ZF is unset and SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> +<span id="L108" class="LineNr">108 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if greater, if ZF is unset and SF == <a href='010---vm.cc.html#L81'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span> <span id="L109" class="LineNr">109 </span> <span id="L110" class="LineNr">110 </span><span class="Delimiter">:(scenario jg_disp32_success)</span> <span id="L111" class="LineNr">111 </span><span class="Special">% ZF = false;</span> @@ -178,16 +178,16 @@ if ('onhashchange' in window) { <span id="L116" class="LineNr">116 </span> <span class="Constant">0f</span> <span class="Constant">8f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L117" class="LineNr">117 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L118" class="LineNr">118 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L119" class="LineNr">119 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L119" class="LineNr">119 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> <span id="L120" class="LineNr">120 </span><span class="traceContains">+run: jump 5</span> -<span id="L121" class="LineNr">121 </span><span class="traceContains">+run: inst: 0x0000000c</span> -<span id="L122" class="LineNr">122 </span><span class="traceAbsent">-run: inst: 0x00000007</span> +<span id="L121" class="LineNr">121 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> +<span id="L122" class="LineNr">122 </span><span class="traceAbsent">-run: 0x00000007 opcode: 05</span> <span id="L123" class="LineNr">123 </span> <span id="L124" class="LineNr">124 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L125" class="LineNr">125 </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="L126" class="LineNr">126 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> +<span id="L126" class="LineNr">126 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> <span id="L127" class="LineNr">127 </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="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L129" class="LineNr">129 </span> EIP += offset<span class="Delimiter">;</span> <span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> <span id="L131" class="LineNr">131 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -202,15 +202,15 @@ if ('onhashchange' in window) { <span id="L140" class="LineNr">140 </span> <span class="Constant">0f</span> <span class="Constant">8f</span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L141" class="LineNr">141 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L142" class="LineNr">142 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L143" class="LineNr">143 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L144" class="LineNr">144 </span><span class="traceContains">+run: inst: 0x00000007</span> -<span id="L145" class="LineNr">145 </span><span class="traceContains">+run: inst: 0x0000000c</span> +<span id="L143" class="LineNr">143 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> +<span id="L144" class="LineNr">144 </span><span class="traceContains">+run: 0x00000007 opcode: 05</span> +<span id="L145" class="LineNr">145 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> <span id="L146" class="LineNr">146 </span><span class="traceAbsent">-run: jump 5</span> <span id="L147" class="LineNr">147 </span> <span id="L148" class="LineNr">148 </span><span class="SalientComment">//:: jump if greater or equal</span> <span id="L149" class="LineNr">149 </span> <span id="L150" class="LineNr">150 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L151" class="LineNr">151 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 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="L151" class="LineNr">151 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 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="L152" class="LineNr">152 </span> <span id="L153" class="LineNr">153 </span><span class="Delimiter">:(scenario jge_disp32_success)</span> <span id="L154" class="LineNr">154 </span><span class="Special">% SF = false;</span> @@ -220,16 +220,16 @@ if ('onhashchange' in window) { <span id="L158" class="LineNr">158 </span> <span class="Constant">0f</span> 8d <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L159" class="LineNr">159 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L160" class="LineNr">160 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L161" class="LineNr">161 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L161" class="LineNr">161 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> <span id="L162" class="LineNr">162 </span><span class="traceContains">+run: jump 5</span> -<span id="L163" class="LineNr">163 </span><span class="traceContains">+run: inst: 0x0000000c</span> -<span id="L164" class="LineNr">164 </span><span class="traceAbsent">-run: inst: 0x00000007</span> +<span id="L163" class="LineNr">163 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> +<span id="L164" class="LineNr">164 </span><span class="traceAbsent">-run: 0x00000007 opcode: 05</span> <span id="L165" class="LineNr">165 </span> <span id="L166" class="LineNr">166 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L167" class="LineNr">167 </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="L168" class="LineNr">168 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> <span id="L169" class="LineNr">169 </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="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L171" class="LineNr">171 </span> EIP += offset<span class="Delimiter">;</span> <span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span> <span id="L173" class="LineNr">173 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -243,15 +243,15 @@ if ('onhashchange' in window) { <span id="L181" class="LineNr">181 </span> <span class="Constant">0f</span> 8d <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L182" class="LineNr">182 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L183" class="LineNr">183 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L184" class="LineNr">184 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L185" class="LineNr">185 </span><span class="traceContains">+run: inst: 0x00000007</span> -<span id="L186" class="LineNr">186 </span><span class="traceContains">+run: inst: 0x0000000c</span> +<span id="L184" class="LineNr">184 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> +<span id="L185" class="LineNr">185 </span><span class="traceContains">+run: 0x00000007 opcode: 05</span> +<span id="L186" class="LineNr">186 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> <span id="L187" class="LineNr">187 </span><span class="traceAbsent">-run: jump 5</span> <span id="L188" class="LineNr">188 </span> <span id="L189" class="LineNr">189 </span><span class="SalientComment">//:: jump if lesser</span> <span id="L190" class="LineNr">190 </span> <span id="L191" class="LineNr">191 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L192" class="LineNr">192 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 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="L192" class="LineNr">192 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 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="L193" class="LineNr">193 </span> <span id="L194" class="LineNr">194 </span><span class="Delimiter">:(scenario jl_disp32_success)</span> <span id="L195" class="LineNr">195 </span><span class="Special">% ZF = false;</span> @@ -262,16 +262,16 @@ if ('onhashchange' in window) { <span id="L200" class="LineNr">200 </span> <span class="Constant">0f</span> 8c <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L201" class="LineNr">201 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L202" class="LineNr">202 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L203" class="LineNr">203 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L203" class="LineNr">203 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> <span id="L204" class="LineNr">204 </span><span class="traceContains">+run: jump 5</span> -<span id="L205" class="LineNr">205 </span><span class="traceContains">+run: inst: 0x0000000c</span> -<span id="L206" class="LineNr">206 </span><span class="traceAbsent">-run: inst: 0x00000007</span> +<span id="L205" class="LineNr">205 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> +<span id="L206" class="LineNr">206 </span><span class="traceAbsent">-run: 0x00000007 opcode: 05</span> <span id="L207" class="LineNr">207 </span> <span id="L208" class="LineNr">208 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L209" class="LineNr">209 </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="L210" class="LineNr">210 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> +<span id="L210" class="LineNr">210 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> <span id="L211" class="LineNr">211 </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="L212" class="LineNr">212 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L212" class="LineNr">212 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L213" class="LineNr">213 </span> EIP += offset<span class="Delimiter">;</span> <span id="L214" class="LineNr">214 </span> <span class="Delimiter">}</span> <span id="L215" class="LineNr">215 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -286,15 +286,15 @@ if ('onhashchange' in window) { <span id="L224" class="LineNr">224 </span> <span class="Constant">0f</span> 8c <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L225" class="LineNr">225 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L226" class="LineNr">226 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L227" class="LineNr">227 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L228" class="LineNr">228 </span><span class="traceContains">+run: inst: 0x00000007</span> -<span id="L229" class="LineNr">229 </span><span class="traceContains">+run: inst: 0x0000000c</span> +<span id="L227" class="LineNr">227 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> +<span id="L228" class="LineNr">228 </span><span class="traceContains">+run: 0x00000007 opcode: 05</span> +<span id="L229" class="LineNr">229 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> <span id="L230" class="LineNr">230 </span><span class="traceAbsent">-run: jump 5</span> <span id="L231" class="LineNr">231 </span> <span id="L232" class="LineNr">232 </span><span class="SalientComment">//:: jump if lesser or equal</span> <span id="L233" class="LineNr">233 </span> <span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L235" class="LineNr">235 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if lesser or equal, if ZF is set or SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> +<span id="L235" class="LineNr">235 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">"jump disp32 bytes away if lesser or equal, if ZF is set or SF != <a href='010---vm.cc.html#L81'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span> <span id="L236" class="LineNr">236 </span> <span id="L237" class="LineNr">237 </span><span class="Delimiter">:(scenario jle_disp32_equal)</span> <span id="L238" class="LineNr">238 </span><span class="Special">% ZF = true;</span> @@ -305,10 +305,10 @@ if ('onhashchange' in window) { <span id="L243" class="LineNr">243 </span> <span class="Constant">0f</span> 8e <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L244" class="LineNr">244 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L245" class="LineNr">245 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L246" class="LineNr">246 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L246" class="LineNr">246 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> <span id="L247" class="LineNr">247 </span><span class="traceContains">+run: jump 5</span> -<span id="L248" class="LineNr">248 </span><span class="traceContains">+run: inst: 0x0000000c</span> -<span id="L249" class="LineNr">249 </span><span class="traceAbsent">-run: inst: 0x00000007</span> +<span id="L248" class="LineNr">248 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> +<span id="L249" class="LineNr">249 </span><span class="traceAbsent">-run: 0x00000007 opcode: 05</span> <span id="L250" class="LineNr">250 </span> <span id="L251" class="LineNr">251 </span><span class="Delimiter">:(scenario jle_disp32_lesser)</span> <span id="L252" class="LineNr">252 </span><span class="Special">% ZF = false;</span> @@ -319,16 +319,16 @@ if ('onhashchange' in window) { <span id="L257" class="LineNr">257 </span> <span class="Constant">0f</span> 8e <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L258" class="LineNr">258 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L259" class="LineNr">259 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L260" class="LineNr">260 </span><span class="traceContains">+run: inst: 0x00000001</span> +<span id="L260" class="LineNr">260 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> <span id="L261" class="LineNr">261 </span><span class="traceContains">+run: jump 5</span> -<span id="L262" class="LineNr">262 </span><span class="traceContains">+run: inst: 0x0000000c</span> -<span id="L263" class="LineNr">263 </span><span class="traceAbsent">-run: inst: 0x00000007</span> +<span id="L262" class="LineNr">262 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> +<span id="L263" class="LineNr">263 </span><span class="traceAbsent">-run: 0x00000007 opcode: 05</span> <span id="L264" class="LineNr">264 </span> <span id="L265" class="LineNr">265 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span> <span id="L266" class="LineNr">266 </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="L267" class="LineNr">267 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> +<span id="L267" class="LineNr">267 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> <span id="L268" class="LineNr">268 </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="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L269" class="LineNr">269 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L435'>NUM</a><span class="Delimiter">(</span>offset<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L270" class="LineNr">270 </span> EIP += offset<span class="Delimiter">;</span> <span id="L271" class="LineNr">271 </span> <span class="Delimiter">}</span> <span id="L272" class="LineNr">272 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -343,9 +343,9 @@ if ('onhashchange' in window) { <span id="L281" class="LineNr">281 </span> <span class="Constant">0f</span> 8e <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># skip 1 instruction</span> <span id="L282" class="LineNr">282 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">1</span> <span id="L283" class="LineNr">283 </span> <span class="PreProc">0</span><span class="Constant">5</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">2</span> -<span id="L284" class="LineNr">284 </span><span class="traceContains">+run: inst: 0x00000001</span> -<span id="L285" class="LineNr">285 </span><span class="traceContains">+run: inst: 0x00000007</span> -<span id="L286" class="LineNr">286 </span><span class="traceContains">+run: inst: 0x0000000c</span> +<span id="L284" class="LineNr">284 </span><span class="traceContains">+run: 0x00000001 opcode: 0f</span> +<span id="L285" class="LineNr">285 </span><span class="traceContains">+run: 0x00000007 opcode: 05</span> +<span id="L286" class="LineNr">286 </span><span class="traceContains">+run: 0x0000000c opcode: 05</span> <span id="L287" class="LineNr">287 </span><span class="traceAbsent">-run: jump 5</span> </pre> </body> diff --git a/html/subx/019functions.cc.html b/html/subx/019functions.cc.html index ef8f791b..4008c175 100644 --- a/html/subx/019functions.cc.html +++ b/html/subx/019functions.cc.html @@ -63,7 +63,7 @@ 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#L378'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">"call disp32 (call)"</span><span class="Delimiter">);</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#L380'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">"call disp32 (call)"</span><span class="Delimiter">);</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(scenario call_disp32)</span> <span id="L7" class="LineNr"> 7 </span><span class="Special">% Reg[ESP].u = 0x64;</span> @@ -78,78 +78,81 @@ if ('onhashchange' in window) { <span id="L16" class="LineNr">16 </span> <span id="L17" class="LineNr">17 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L18" class="LineNr">18 </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="L19" class="LineNr">19 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L341'>next32</a><span class="Delimiter">();</span> -<span id="L20" class="LineNr">20 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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#L413'>HEXWORD</a> << offset << end<span class="Delimiter">();</span> -<span id="L21" class="LineNr">21 </span><span class="CommentedCode">//? cerr << "push: EIP: " << EIP << " => " << Reg[ESP].u << '\n';</span> -<span id="L22" class="LineNr">22 </span> <a href='012elf.cc.html#L89'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> -<span id="L23" class="LineNr">23 </span> EIP += offset<span class="Delimiter">;</span> -<span id="L24" class="LineNr">24 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L25" class="LineNr">25 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L26" class="LineNr">26 </span><span class="Delimiter">}</span> -<span id="L27" class="LineNr">27 </span> -<span id="L28" class="LineNr">28 </span><span class="Comment">//:</span> -<span id="L29" class="LineNr">29 </span> -<span id="L30" class="LineNr">30 </span><span class="Delimiter">:(scenario call_r32)</span> -<span id="L31" class="LineNr">31 </span><span class="Special">% Reg[ESP].u = 0x64;</span> -<span id="L32" class="LineNr">32 </span><span class="Special">% Reg[EBX].u = 0x000000a0;</span> -<span id="L33" class="LineNr">33 </span>== <span class="Constant">0x1</span> -<span id="L34" class="LineNr">34 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> -<span id="L35" class="LineNr">35 </span> ff d3 <span class="Comment"># call function offset at EBX</span> -<span id="L36" class="LineNr">36 </span> <span class="Comment"># next EIP is 3</span> -<span id="L37" class="LineNr">37 </span><span class="traceContains">+run: call to r/m32</span> -<span id="L38" class="LineNr">38 </span><span class="traceContains">+run: r/m32 is <a href='010---vm.cc.html#L16'>EBX</a></span> -<span id="L39" class="LineNr">39 </span><span class="traceContains">+run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060</span> -<span id="L40" class="LineNr">40 </span><span class="traceContains">+run: pushing value 0x00000003</span> -<span id="L41" class="LineNr">41 </span><span class="traceContains">+run: jumping to 0x000000a3</span> -<span id="L42" class="LineNr">42 </span> -<span id="L43" class="LineNr">43 </span><span class="Delimiter">:(before "End Op ff Subops")</span> -<span id="L44" class="LineNr">44 </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="L45" class="LineNr">45 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L46" class="LineNr">46 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* offset = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> -<span id="L47" class="LineNr">47 </span> <a href='012elf.cc.html#L89'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> -<span id="L48" class="LineNr">48 </span> EIP += *offset<span class="Delimiter">;</span> -<span id="L49" class="LineNr">49 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L50" class="LineNr">50 </span> <span class="Identifier">break</span><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">:(scenario call_mem_at_r32)</span> -<span id="L54" class="LineNr">54 </span><span class="Special">% Reg[ESP].u = 0x64;</span> -<span id="L55" class="LineNr">55 </span><span class="Special">% Reg[EBX].u = 0x2000;</span> -<span id="L56" class="LineNr">56 </span>== <span class="Constant">0x1</span> <span class="Comment"># code segment</span> -<span id="L57" class="LineNr">57 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> -<span id="L58" class="LineNr">58 </span> ff <span class="Constant">13</span> <span class="Comment"># call function offset at *EBX</span> -<span id="L59" class="LineNr">59 </span> <span class="Comment"># next EIP is 3</span> -<span id="L60" class="LineNr">60 </span>== <span class="Constant">0x2000</span> <span class="Comment"># data segment</span> -<span id="L61" class="LineNr">61 </span>a0 <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 0xa0</span> -<span id="L62" class="LineNr">62 </span><span class="traceContains">+run: call to r/m32</span> -<span id="L63" class="LineNr">63 </span><span class="traceContains">+run: effective address is 0x00002000 (EBX)</span> -<span id="L64" class="LineNr">64 </span><span class="traceContains">+run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060</span> -<span id="L65" class="LineNr">65 </span><span class="traceContains">+run: pushing value 0x00000003</span> -<span id="L66" class="LineNr">66 </span><span class="traceContains">+run: jumping to 0x000000a3</span> -<span id="L67" class="LineNr">67 </span> -<span id="L68" class="LineNr">68 </span><span class="SalientComment">//:: ret</span> +<span id="L19" class="LineNr">19 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L336'>next32</a><span class="Delimiter">();</span> +<span id="L20" class="LineNr">20 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> +<span id="L21" class="LineNr">21 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << offset << end<span class="Delimiter">();</span> +<span id="L22" class="LineNr">22 </span><span class="CommentedCode">//? cerr << "push: EIP: " << EIP << " => " << Reg[ESP].u << '\n';</span> +<span id="L23" class="LineNr">23 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> +<span id="L24" class="LineNr">24 </span> EIP += offset<span class="Delimiter">;</span> +<span id="L25" class="LineNr">25 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> +<span id="L26" class="LineNr">26 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L27" class="LineNr">27 </span><span class="Delimiter">}</span> +<span id="L28" class="LineNr">28 </span> +<span id="L29" class="LineNr">29 </span><span class="Comment">//:</span> +<span id="L30" class="LineNr">30 </span> +<span id="L31" class="LineNr">31 </span><span class="Delimiter">:(scenario call_r32)</span> +<span id="L32" class="LineNr">32 </span><span class="Special">% Reg[ESP].u = 0x64;</span> +<span id="L33" class="LineNr">33 </span><span class="Special">% Reg[EBX].u = 0x000000a0;</span> +<span id="L34" class="LineNr">34 </span>== <span class="Constant">0x1</span> +<span id="L35" class="LineNr">35 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> +<span id="L36" class="LineNr">36 </span> ff d3 <span class="Comment"># call function offset at EBX</span> +<span id="L37" class="LineNr">37 </span> <span class="Comment"># next EIP is 3</span> +<span id="L38" class="LineNr">38 </span><span class="traceContains">+run: call to r/m32</span> +<span id="L39" class="LineNr">39 </span><span class="traceContains">+run: r/m32 is <a href='010---vm.cc.html#L16'>EBX</a></span> +<span id="L40" class="LineNr">40 </span><span class="traceContains">+run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060</span> +<span id="L41" class="LineNr">41 </span><span class="traceContains">+run: pushing value 0x00000003</span> +<span id="L42" class="LineNr">42 </span><span class="traceContains">+run: jumping to 0x000000a3</span> +<span id="L43" class="LineNr">43 </span> +<span id="L44" class="LineNr">44 </span><span class="Delimiter">:(before "End Op ff Subops")</span> +<span id="L45" class="LineNr">45 </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="L46" class="LineNr">46 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L47" class="LineNr">47 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span>* offset = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L48" class="LineNr">48 </span> <a href='012elf.cc.html#L90'>push</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> +<span id="L49" class="LineNr">49 </span> EIP += *offset<span class="Delimiter">;</span> +<span id="L50" class="LineNr">50 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> +<span id="L51" class="LineNr">51 </span> ++<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> +<span id="L52" class="LineNr">52 </span> <span class="Identifier">break</span><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="Delimiter">:(scenario call_mem_at_r32)</span> +<span id="L56" class="LineNr">56 </span><span class="Special">% Reg[ESP].u = 0x64;</span> +<span id="L57" class="LineNr">57 </span><span class="Special">% Reg[EBX].u = 0x2000;</span> +<span id="L58" class="LineNr">58 </span>== <span class="Constant">0x1</span> <span class="Comment"># code segment</span> +<span id="L59" class="LineNr">59 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> +<span id="L60" class="LineNr">60 </span> ff <span class="Constant">13</span> <span class="Comment"># call function offset at *EBX</span> +<span id="L61" class="LineNr">61 </span> <span class="Comment"># next EIP is 3</span> +<span id="L62" class="LineNr">62 </span>== <span class="Constant">0x2000</span> <span class="Comment"># data segment</span> +<span id="L63" class="LineNr">63 </span>a0 <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 0xa0</span> +<span id="L64" class="LineNr">64 </span><span class="traceContains">+run: call to r/m32</span> +<span id="L65" class="LineNr">65 </span><span class="traceContains">+run: effective address is 0x00002000 (EBX)</span> +<span id="L66" class="LineNr">66 </span><span class="traceContains">+run: decrementing <a href='010---vm.cc.html#L17'>ESP</a> to 0x00000060</span> +<span id="L67" class="LineNr">67 </span><span class="traceContains">+run: pushing value 0x00000003</span> +<span id="L68" class="LineNr">68 </span><span class="traceContains">+run: jumping to 0x000000a3</span> <span id="L69" class="LineNr">69 </span> -<span id="L70" class="LineNr">70 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L71" class="LineNr">71 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L72" class="LineNr">72 </span> -<span id="L73" class="LineNr">73 </span><span class="Delimiter">:(scenario ret)</span> -<span id="L74" class="LineNr">74 </span><span class="Special">% Reg[ESP].u = 0x2000;</span> -<span id="L75" class="LineNr">75 </span>== <span class="Constant">0x1</span> <span class="Comment"># code segment</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> c3 -<span id="L78" class="LineNr">78 </span>== <span class="Constant">0x2000</span> <span class="Comment"># data segment</span> -<span id="L79" class="LineNr">79 </span><span class="Constant">10</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 0x10</span> -<span id="L80" class="LineNr">80 </span><span class="traceContains">+run: return</span> -<span id="L81" class="LineNr">81 </span><span class="traceContains">+run: popping value 0x00000010</span> -<span id="L82" class="LineNr">82 </span><span class="traceContains">+run: jumping to 0x00000010</span> -<span id="L83" class="LineNr">83 </span> -<span id="L84" class="LineNr">84 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L85" class="LineNr">85 </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="L86" class="LineNr">86 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L87" class="LineNr">87 </span> EIP = <a href='013direct_addressing.cc.html#L789'>pop</a><span class="Delimiter">();</span> -<span id="L88" class="LineNr">88 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L89" class="LineNr">89 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L90" class="LineNr">90 </span><span class="Delimiter">}</span> +<span id="L70" class="LineNr">70 </span><span class="SalientComment">//:: ret</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#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L74" class="LineNr">74 </span> +<span id="L75" class="LineNr">75 </span><span class="Delimiter">:(scenario ret)</span> +<span id="L76" class="LineNr">76 </span><span class="Special">% Reg[ESP].u = 0x2000;</span> +<span id="L77" class="LineNr">77 </span>== <span class="Constant">0x1</span> <span class="Comment"># code segment</span> +<span id="L78" class="LineNr">78 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> +<span id="L79" class="LineNr">79 </span> c3 +<span id="L80" class="LineNr">80 </span>== <span class="Constant">0x2000</span> <span class="Comment"># data segment</span> +<span id="L81" class="LineNr">81 </span><span class="Constant">10</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 0x10</span> +<span id="L82" class="LineNr">82 </span><span class="traceContains">+run: return</span> +<span id="L83" class="LineNr">83 </span><span class="traceContains">+run: popping value 0x00000010</span> +<span id="L84" class="LineNr">84 </span><span class="traceContains">+run: jumping to 0x00000010</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">0xc3</span>: <span class="Delimiter">{</span> <span class="Comment">// return from a call</span> +<span id="L88" class="LineNr">88 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L89" class="LineNr">89 </span> --<span class="Special">Callstack_depth</span><span class="Delimiter">;</span> +<span id="L90" class="LineNr">90 </span> EIP = <a href='013direct_addressing.cc.html#L789'>pop</a><span class="Delimiter">();</span> +<span id="L91" class="LineNr">91 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << EIP << end<span class="Delimiter">();</span> +<span id="L92" class="LineNr">92 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L93" class="LineNr">93 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/subx/020syscalls.cc.html b/html/subx/020syscalls.cc.html index 6da85f80..61932039 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#L378'>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#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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> <a href='031check_operands.cc.html#L11'>code</a> = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L6" class="LineNr"> 6 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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> <a href='031check_operands.cc.html#L11'>code</a> = <a href='010---vm.cc.html#L363'>next</a><span class="Delimiter">();</span> <span id="L8" class="LineNr"> 8 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a> != <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#L190'>raise</a> << <span class="Constant">"Unimplemented interrupt <a href='031check_operands.cc.html#L11'>code</a> "</span> << <a href='010---vm.cc.html#L412'>HEXBYTE</a> << <a href='031check_operands.cc.html#L11'>code</a> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L10" class="LineNr"> 10 </span> <a href='003trace.cc.html#L190'>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 <a href='031check_operands.cc.html#L11'>code</a> "</span> << <a href='010---vm.cc.html#L432'>HEXBYTE</a> << <a href='031check_operands.cc.html#L11'>code</a> << <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> @@ -81,70 +81,70 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr"> 21 </span> exit<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">exit <a href='031check_operands.cc.html#L11'>code</a></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="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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L24" class="LineNr"> 24 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L190'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L217'>raise</a> << 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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L30" class="LineNr"> 30 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L98'>trace</a><span class="Delimiter">(</span><span class="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="L33" class="LineNr"> 33 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L190'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L33" class="LineNr"> 33 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L217'>raise</a> << 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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L39" class="LineNr"> 39 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L98'>trace</a><span class="Delimiter">(</span><span class="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="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L190'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L42" class="LineNr"> 42 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L217'>raise</a> << 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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L190'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L217'>raise</a> << 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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L54" class="LineNr"> 54 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L98'>trace</a><span class="Delimiter">(</span><span class="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="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L190'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L217'>raise</a> << 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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L98'>trace</a><span class="Delimiter">(</span><span class="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="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L190'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L64" class="LineNr"> 64 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L217'>raise</a> << 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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L68" class="LineNr"> 68 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L98'>trace</a><span class="Delimiter">(</span><span class="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#L98'>trace</a><span class="Delimiter">(</span><span class="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="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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#L190'>raise</a> << strerror<span class="Delimiter">(</span>errno<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L217'>raise</a> << 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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L80" class="LineNr"> 80 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L84" class="LineNr"> 84 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">91</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="L84" class="LineNr"> 84 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L190'>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="L87" class="LineNr"> 87 </span> <a href='003trace.cc.html#L217'>raise</a> << <a href='010---vm.cc.html#L433'>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> @@ -153,18 +153,18 @@ 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#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="L96" class="LineNr"> 96 </span> cerr << <a href='010---vm.cc.html#L433'>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#L413'>HEXWORD</a> << <a href='010---vm.cc.html#L29'>EIP</a> << <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#L433'>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#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="L107" class="LineNr">107 </span> cerr << <a href='010---vm.cc.html#L433'>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> diff --git a/html/subx/021byte_addressing.cc.html b/html/subx/021byte_addressing.cc.html index 0ddbdc29..89f9bc9c 100644 --- a/html/subx/021byte_addressing.cc.html +++ b/html/subx/021byte_addressing.cc.html @@ -75,7 +75,7 @@ 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#L190'>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> @@ -84,7 +84,7 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span> <span class="Normal">uint8_t</span> rm = modrm & <span class="Constant">0x7</span><span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </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="L25" class="LineNr"> 25 </span> <span class="Comment">// select an 8-bit register</span> -<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"r/m8 is "</span> << <a href='021byte_addressing.cc.html#L7'>rname_8bit</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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/m8 is "</span> << <a href='021byte_addressing.cc.html#L7'>rname_8bit</a><span class="Delimiter">(</span>rm<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <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> @@ -99,7 +99,7 @@ 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#L378'>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#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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">:(scenario copy_r8_to_mem_at_r32)</span> <span id="L44" class="LineNr"> 44 </span><span class="Special">% Reg[EBX].i = 0x224488ab;</span> @@ -117,21 +117,21 @@ 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">0x88</span>: <span class="Delimiter">{</span> <span class="Comment">// copy r8 to r/m8</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#L364'>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#L363'>next</a><span class="Delimiter">();</span> <span id="L60" class="LineNr"> 60 </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="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L61" class="LineNr"> 61 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L62" class="LineNr"> 62 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L63" class="LineNr"> 63 </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="L64" class="LineNr"> 64 </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="L65" class="LineNr"> 65 </span> *dest = *src<span class="Delimiter">;</span> -<span id="L66" class="LineNr"> 66 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L66" class="LineNr"> 66 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L67" class="LineNr"> 67 </span> <span class="Identifier">break</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#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L73" class="LineNr"> 73 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L74" class="LineNr"> 74 </span> <span id="L75" class="LineNr"> 75 </span><span class="Delimiter">:(scenario copy_mem_at_r32_to_r8)</span> <span id="L76" class="LineNr"> 76 </span><span class="Special">% Reg[EBX].i = 0xaabbcc0f; // one nibble each of lowest byte set to all 0s and all 1s, to maximize value of this test</span> @@ -150,16 +150,16 @@ if ('onhashchange' in window) { <span id="L89" class="LineNr"> 89 </span> <span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L91" class="LineNr"> 91 </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="L92" class="LineNr"> 92 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> +<span id="L92" class="LineNr"> 92 </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="L93" class="LineNr"> 93 </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="L94" class="LineNr"> 94 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L94" class="LineNr"> 94 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L95" class="LineNr"> 95 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L96" class="LineNr"> 96 </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="L97" class="LineNr"> 97 </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="L98" class="LineNr"> 98 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L98" class="LineNr"> 98 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>*src<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L99" class="LineNr"> 99 </span> *dest = *src<span class="Delimiter">;</span> <span id="L100" class="LineNr">100 </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="L101" class="LineNr">101 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <a href='013direct_addressing.cc.html#L63'>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="L101" class="LineNr">101 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><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#L63'>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#L433'>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="L102" class="LineNr">102 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L103" class="LineNr">103 </span><span class="Delimiter">}</span> <span id="L104" class="LineNr">104 </span> @@ -179,7 +179,7 @@ if ('onhashchange' in window) { <span id="L118" class="LineNr">118 </span><span class="Comment">//:</span> <span id="L119" class="LineNr">119 </span> <span id="L120" class="LineNr">120 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L121" class="LineNr">121 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>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="L121" class="LineNr">121 </span><a href='001help.cc.html#L262'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>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="L122" class="LineNr">122 </span> <span id="L123" class="LineNr">123 </span><span class="Delimiter">:(scenario copy_imm8_to_mem_at_r32)</span> <span id="L124" class="LineNr">124 </span><span class="Special">% Reg[EAX].i = 0x2000;</span> @@ -196,19 +196,19 @@ if ('onhashchange' in window) { <span id="L135" class="LineNr">135 </span> <span id="L136" class="LineNr">136 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> <span id="L137" class="LineNr">137 </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="L138" class="LineNr">138 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> modrm = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L139" class="LineNr">139 </span> <span class="Normal">const</span> <span class="Normal">uint8_t</span> src = <a href='010---vm.cc.html#L364'>next</a><span class="Delimiter">();</span> -<span id="L140" class="LineNr">140 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L141" class="LineNr">141 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L138" class="LineNr">138 </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="L139" class="LineNr">139 </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="L140" class="LineNr">140 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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="L141" class="LineNr">141 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L433'>HEXWORD</a> << src << end<span class="Delimiter">();</span> <span id="L142" class="LineNr">142 </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="L143" class="LineNr">143 </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="L144" class="LineNr">144 </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="L144" class="LineNr">144 </span> cerr << <span class="Constant">"unrecognized subop for opcode c6: "</span> << <a href='010---vm.cc.html#L435'>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="L145" class="LineNr">145 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span> <span id="L147" class="LineNr">147 </span> <span class="Comment">// use unsigned to zero-extend 8-bit value to 32 bits</span> <span id="L148" class="LineNr">148 </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="L149" class="LineNr">149 </span> *dest = src<span class="Delimiter">;</span> -<span id="L150" class="LineNr">150 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L150" class="LineNr">150 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Special">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#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>*dest<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span id="L151" class="LineNr">151 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L152" class="LineNr">152 </span><span class="Delimiter">}</span> </pre> diff --git a/html/subx/028translate.cc.html b/html/subx/028translate.cc.html index 1de0451c..4f340449 100644 --- a/html/subx/028translate.cc.html +++ b/html/subx/028translate.cc.html @@ -78,7 +78,7 @@ if ('onhashchange' in window) { <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#L228'>START_TRACING_UNTIL_END_OF_SCOPE</a><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#L95'>program</a> p<span class="Delimiter">;</span> @@ -87,171 +87,174 @@ if ('onhashchange' in window) { <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="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#L68'>print_translate_usage</a><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> <span id="L31" class="LineNr"> 31 </span> cerr << <span class="Constant">"'-o' must be followed by a filename to write results to\n"</span><span class="Delimiter">;</span> <span id="L32" class="LineNr"> 32 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L33" class="LineNr"> 33 </span> <span class="Delimiter">}</span> <span id="L34" class="LineNr"> 34 </span> output_filename = argv[i]<span class="Delimiter">;</span> <span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">}</span> <span id="L36" class="LineNr"> 36 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L37" class="LineNr"> 37 </span> ifstream fin<span class="Delimiter">(</span>argv[i]<span class="Delimiter">);</span> -<span id="L38" class="LineNr"> 38 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr"> 39 </span> cerr << <span class="Constant">"could not open "</span> << argv[i] << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Identifier">return</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> parse<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="Delimiter">}</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L47" class="LineNr"> 47 </span> <a href='028translate.cc.html#L68'>print_translate_usage</a><span class="Delimiter">();</span> -<span id="L48" class="LineNr"> 48 </span> cerr << <span class="Constant">"nothing to do; must provide at least one file to read\n"</span><span class="Delimiter">;</span> -<span id="L49" class="LineNr"> 49 </span> exit<span class="Delimiter">(</span><span class="Constant">1</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>output_filename<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L52" class="LineNr"> 52 </span> <a href='028translate.cc.html#L68'>print_translate_usage</a><span class="Delimiter">();</span> -<span id="L53" class="LineNr"> 53 </span> cerr << <span class="Constant">"must provide a filename to write to using '-o'\n"</span><span class="Delimiter">;</span> -<span id="L54" class="LineNr"> 54 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">}</span> -<span id="L56" class="LineNr"> 56 </span> <a href='011run.cc.html#L228'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L58" class="LineNr"> 58 </span> <a href='028translate.cc.html#L73'>save_elf</a><span class="Delimiter">(</span>p<span class="Delimiter">,</span> output_filename<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#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> unlink<span class="Delimiter">(</span>output_filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Comment">// End subx translate</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Identifier">return</span> <span class="Constant">0</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='028translate.cc.html#L68'>print_translate_usage</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L69" class="LineNr"> 69 </span> cerr << <span class="Constant">"Usage: subx translate file1 file2 ... -o output\n"</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">// write out a program to a bare-bones ELF file</span> -<span id="L73" class="LineNr"> 73 </span><span class="Normal">void</span> <a href='028translate.cc.html#L73'>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="L74" class="LineNr"> 74 </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="L75" class="LineNr"> 75 </span> <a href='028translate.cc.html#L81'>write_elf_header</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L76" class="LineNr"> 76 </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#L96'>segments</a><span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> -<span id="L77" class="LineNr"> 77 </span> <a href='028translate.cc.html#L176'>write_segment</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> out<span class="Delimiter">);</span> -<span id="L78" class="LineNr"> 78 </span> out<span class="Delimiter">.</span>close<span class="Delimiter">();</span> -<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">}</span> -<span id="L80" class="LineNr"> 80 </span> -<span id="L81" class="LineNr"> 81 </span><span class="Normal">void</span> <a href='028translate.cc.html#L81'>write_elf_header</a><span class="Delimiter">(</span>ostream& out<span class="Delimiter">,</span> <span class="Normal">const</span> program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Normal">char</span> c = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> -<span id="L83" class="LineNr"> 83 </span><span class="Comment">#define O(X) c = (X); out.write(&c, sizeof(c))</span> -<span id="L84" class="LineNr"> 84 </span><span class="Comment">// host is required to be little-endian</span> -<span id="L85" class="LineNr"> 85 </span><span class="Comment">#define emit(X) out.write(reinterpret_cast<const char*>(&X), sizeof(X))</span> -<span id="L86" class="LineNr"> 86 </span> <span class="SalientComment">//// ehdr</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Comment">// e_ident</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x7f</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">E</span><span class="Comment">*/</span><span class="Constant">0x45</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">L</span><span class="Comment">*/</span><span class="Constant">0x4c</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">F</span><span class="Comment">*/</span><span class="Constant">0x46</span><span class="Delimiter">);</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x1</span><span class="Delimiter">);</span> <span class="Comment">// 32-bit format</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x1</span><span class="Delimiter">);</span> <span class="Comment">// little-endian</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x1</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x0</span><span class="Delimiter">);</span> -<span id="L92" class="LineNr"> 92 </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 < <span class="Constant">8</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x0</span><span class="Delimiter">);</span> <span class="Delimiter">}</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Comment">// e_type</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x02</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="L95" class="LineNr"> 95 </span> <span class="Comment">// e_machine</span> -<span id="L96" class="LineNr"> 96 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x03</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="L97" class="LineNr"> 97 </span> <span class="Comment">// e_version</span> -<span id="L98" class="LineNr"> 98 </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="L99" class="LineNr"> 99 </span> <span class="Comment">// e_entry</span> -<span id="L100" class="LineNr">100 </span> <span class="Normal">uint32_t</span> <a href='035labels.cc.html#L39'>e_entry</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>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="L101" class="LineNr">101 </span> <span class="Comment">// Override e_entry</span> -<span id="L102" class="LineNr">102 </span> emit<span class="Delimiter">(</span><a href='035labels.cc.html#L39'>e_entry</a><span class="Delimiter">);</span> -<span id="L103" class="LineNr">103 </span> <span class="Comment">// e_phoff -- immediately after ELF header</span> -<span id="L104" class="LineNr">104 </span> <span class="Normal">uint32_t</span> e_phoff = <span class="Constant">0x34</span><span class="Delimiter">;</span> -<span id="L105" class="LineNr">105 </span> emit<span class="Delimiter">(</span>e_phoff<span class="Delimiter">);</span> -<span id="L106" class="LineNr">106 </span> <span class="Comment">// e_shoff; unused</span> -<span id="L107" class="LineNr">107 </span> <span class="Normal">uint32_t</span> dummy32 = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L108" class="LineNr">108 </span> emit<span class="Delimiter">(</span>dummy32<span class="Delimiter">);</span> -<span id="L109" class="LineNr">109 </span> <span class="Comment">// e_flags; unused</span> -<span id="L110" class="LineNr">110 </span> emit<span class="Delimiter">(</span>dummy32<span class="Delimiter">);</span> -<span id="L111" class="LineNr">111 </span> <span class="Comment">// e_ehsize</span> -<span id="L112" class="LineNr">112 </span> <span class="Normal">uint16_t</span> e_ehsize = <span class="Constant">0x34</span><span class="Delimiter">;</span> -<span id="L113" class="LineNr">113 </span> emit<span class="Delimiter">(</span>e_ehsize<span class="Delimiter">);</span> -<span id="L114" class="LineNr">114 </span> <span class="Comment">// e_phentsize</span> -<span id="L115" class="LineNr">115 </span> <span class="Normal">uint16_t</span> e_phentsize = <span class="Constant">0x20</span><span class="Delimiter">;</span> -<span id="L116" class="LineNr">116 </span> emit<span class="Delimiter">(</span>e_phentsize<span class="Delimiter">);</span> -<span id="L117" class="LineNr">117 </span> <span class="Comment">// e_phnum</span> -<span id="L118" class="LineNr">118 </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#L96'>segments</a><span class="Delimiter">);</span> -<span id="L119" class="LineNr">119 </span> emit<span class="Delimiter">(</span>e_phnum<span class="Delimiter">);</span> -<span id="L120" class="LineNr">120 </span> <span class="Comment">// e_shentsize</span> -<span id="L121" class="LineNr">121 </span> <span class="Normal">uint16_t</span> dummy16 = <span class="Constant">0x0</span><span class="Delimiter">;</span> -<span id="L122" class="LineNr">122 </span> emit<span class="Delimiter">(</span>dummy16<span class="Delimiter">);</span> -<span id="L123" class="LineNr">123 </span> <span class="Comment">// e_shnum</span> -<span id="L124" class="LineNr">124 </span> emit<span class="Delimiter">(</span>dummy16<span class="Delimiter">);</span> -<span id="L125" class="LineNr">125 </span> <span class="Comment">// e_shstrndx</span> -<span id="L126" class="LineNr">126 </span> emit<span class="Delimiter">(</span>dummy16<span class="Delimiter">);</span> -<span id="L127" class="LineNr">127 </span> -<span id="L128" class="LineNr">128 </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#L96'>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="L129" class="LineNr">129 </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#L96'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L130" class="LineNr">130 </span> <span class="SalientComment">//// phdr</span> -<span id="L131" class="LineNr">131 </span> <span class="Comment">// p_type</span> -<span id="L132" class="LineNr">132 </span> <span class="Normal">uint32_t</span> p_type = <span class="Constant">0x1</span><span class="Delimiter">;</span> -<span id="L133" class="LineNr">133 </span> emit<span class="Delimiter">(</span>p_type<span class="Delimiter">);</span> -<span id="L134" class="LineNr">134 </span> <span class="Comment">// p_offset</span> -<span id="L135" class="LineNr">135 </span> emit<span class="Delimiter">(</span>p_offset<span class="Delimiter">);</span> -<span id="L136" class="LineNr">136 </span> <span class="Comment">// p_vaddr</span> -<span id="L137" class="LineNr">137 </span> <span class="Normal">uint32_t</span> p_start = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start<span class="Delimiter">;</span> -<span id="L138" class="LineNr">138 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> -<span id="L139" class="LineNr">139 </span> <span class="Comment">// p_paddr</span> -<span id="L140" class="LineNr">140 </span> emit<span class="Delimiter">(</span>p_start<span class="Delimiter">);</span> -<span id="L141" class="LineNr">141 </span> <span class="Comment">// p_filesz</span> -<span id="L142" class="LineNr">142 </span> <span class="Normal">uint32_t</span> size = <a href='028translate.cc.html#L186'>num_words</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L143" class="LineNr">143 </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="L144" class="LineNr">144 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> -<span id="L145" class="LineNr">145 </span> <span class="Comment">// p_memsz</span> -<span id="L146" class="LineNr">146 </span> emit<span class="Delimiter">(</span>size<span class="Delimiter">);</span> -<span id="L147" class="LineNr">147 </span> <span class="Comment">// p_flags</span> -<span id="L148" class="LineNr">148 </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="L149" class="LineNr">149 </span> emit<span class="Delimiter">(</span>p_flags<span class="Delimiter">);</span> -<span id="L150" class="LineNr">150 </span> -<span id="L151" class="LineNr">151 </span> <span class="Comment">// p_align</span> -<span id="L152" class="LineNr">152 </span> <span class="Comment">// "As the system creates or augments a process image, it logically copies</span> -<span id="L153" class="LineNr">153 </span> <span class="Comment">// a file's segment to a virtual memory segment. When—and if— the system</span> -<span id="L154" class="LineNr">154 </span> <span class="Comment">// physically reads the file depends on the program's execution behavior,</span> -<span id="L155" class="LineNr">155 </span> <span class="Comment">// system load, and so on. A process does not require a physical page</span> -<span id="L156" class="LineNr">156 </span> <span class="Comment">// unless it references the logical page during execution, and processes</span> -<span id="L157" class="LineNr">157 </span> <span class="Comment">// commonly leave many pages unreferenced. Therefore delaying physical</span> -<span id="L158" class="LineNr">158 </span> <span class="Comment">// reads frequently obviates them, improving system performance. To obtain</span> -<span id="L159" class="LineNr">159 </span> <span class="Comment">// this efficiency in practice, executable and shared object files must</span> -<span id="L160" class="LineNr">160 </span> <span class="Comment">// have segment images whose file offsets and virtual addresses are</span> -<span id="L161" class="LineNr">161 </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="L162" class="LineNr">162 </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="L163" class="LineNr">163 </span> emit<span class="Delimiter">(</span>p_align<span class="Delimiter">);</span> -<span id="L164" class="LineNr">164 </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="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L190'>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="L166" class="LineNr">166 </span> <span class="Identifier">return</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="Comment">// prepare for next segment</span> -<span id="L170" class="LineNr">170 </span> p_offset += size<span class="Delimiter">;</span> -<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span><span class="Comment">#undef O</span> -<span id="L173" class="LineNr">173 </span><span class="Comment">#undef emit</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="Normal">void</span> <a href='028translate.cc.html#L176'>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="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>s<span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L178" class="LineNr">178 </span> <span class="Normal">const</span> vector<word>& w = s<span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">;</span> -<span id="L179" class="LineNr">179 </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="L180" class="LineNr">180 </span> <span class="Normal">uint8_t</span> x = <a href='011run.cc.html#L271'>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="L181" class="LineNr">181 </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="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 id="L186" class="LineNr">186 </span><span class="Normal">uint32_t</span> <a href='028translate.cc.html#L186'>num_words</a><span class="Delimiter">(</span><span class="Normal">const</span> segment& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L187" class="LineNr">187 </span> <span class="Normal">uint32_t</span> sum = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L188" class="LineNr">188 </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#L105'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L189" class="LineNr">189 </span> sum += <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">);</span> -<span id="L190" class="LineNr">190 </span> <span class="Identifier">return</span> sum<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="Normal">using</span> std::ios<span class="Delimiter">;</span> +<span id="L37" class="LineNr"> 37 </span> <a href='003trace.cc.html#L98'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << argv[i] << end<span class="Delimiter">();</span> +<span id="L38" class="LineNr"> 38 </span> ifstream fin<span class="Delimiter">(</span>argv[i]<span class="Delimiter">);</span> +<span id="L39" class="LineNr"> 39 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L40" class="LineNr"> 40 </span> cerr << <span class="Constant">"could not open "</span> << argv[i] << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<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#L230'>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#L96'>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> +<span id="L51" class="LineNr"> 51 </span> <span class="Delimiter">}</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>output_filename<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L53" class="LineNr"> 53 </span> <a href='028translate.cc.html#L71'>print_translate_usage</a><span class="Delimiter">();</span> +<span id="L54" class="LineNr"> 54 </span> cerr << <span class="Constant">"must provide a filename to write to using '-o'\n"</span><span class="Delimiter">;</span> +<span id="L55" class="LineNr"> 55 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Delimiter">}</span> +<span id="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L98'>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> <a href='011run.cc.html#L227'>transform</a><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#L230'>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#L98'>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#L230'>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> +<span id="L66" class="LineNr"> 66 </span> <span class="Comment">// End subx translate</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Identifier">return</span> <span class="Constant">0</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="Delimiter">:(code)</span> +<span id="L71" class="LineNr"> 71 </span><span class="Normal">void</span> <a href='028translate.cc.html#L71'>print_translate_usage</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L72" class="LineNr"> 72 </span> cerr << <span class="Constant">"Usage: subx translate file1 file2 ... -o output\n"</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">// write out a program to a bare-bones ELF file</span> +<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#L96'>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#L96'>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> +<span id="L84" class="LineNr"> 84 </span><span class="Normal">void</span> <a href='028translate.cc.html#L84'>write_elf_header</a><span class="Delimiter">(</span>ostream& out<span class="Delimiter">,</span> <span class="Normal">const</span> program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Normal">char</span> c = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> +<span id="L86" class="LineNr"> 86 </span><span class="Comment">#define O(X) c = (X); out.write(&c, sizeof(c))</span> +<span id="L87" class="LineNr"> 87 </span><span class="Comment">// host is required to be little-endian</span> +<span id="L88" class="LineNr"> 88 </span><span class="Comment">#define emit(X) out.write(reinterpret_cast<const char*>(&X), sizeof(X))</span> +<span id="L89" class="LineNr"> 89 </span> <span class="SalientComment">//// ehdr</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Comment">// e_ident</span> +<span id="L91" class="LineNr"> 91 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x7f</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">E</span><span class="Comment">*/</span><span class="Constant">0x45</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">L</span><span class="Comment">*/</span><span class="Constant">0x4c</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">F</span><span class="Comment">*/</span><span class="Constant">0x46</span><span class="Delimiter">);</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x1</span><span class="Delimiter">);</span> <span class="Comment">// 32-bit format</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x1</span><span class="Delimiter">);</span> <span class="Comment">// little-endian</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x1</span><span class="Delimiter">);</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x0</span><span class="Delimiter">);</span> +<span id="L95" class="LineNr"> 95 </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 < <span class="Constant">8</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x0</span><span class="Delimiter">);</span> <span class="Delimiter">}</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Comment">// e_type</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x02</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="L98" class="LineNr"> 98 </span> <span class="Comment">// e_machine</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Special">O</span><span class="Delimiter">(</span><span class="Constant">0x03</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="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#L39'>e_entry</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>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="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#L39'>e_entry</a><span class="Delimiter">);</span> +<span id="L106" class="LineNr">106 </span> <span class="Comment">// e_phoff -- immediately after ELF header</span> +<span id="L107" class="LineNr">107 </span> <span class="Normal">uint32_t</span> e_phoff = <span class="Constant">0x34</span><span class="Delimiter">;</span> +<span id="L108" class="LineNr">108 </span> emit<span class="Delimiter">(</span>e_phoff<span class="Delimiter">);</span> +<span id="L109" class="LineNr">109 </span> <span class="Comment">// e_shoff; unused</span> +<span id="L110" class="LineNr">110 </span> <span class="Normal">uint32_t</span> dummy32 = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> emit<span class="Delimiter">(</span>dummy32<span class="Delimiter">);</span> +<span id="L112" class="LineNr">112 </span> <span class="Comment">// e_flags; unused</span> +<span id="L113" class="LineNr">113 </span> emit<span class="Delimiter">(</span>dummy32<span class="Delimiter">);</span> +<span id="L114" class="LineNr">114 </span> <span class="Comment">// e_ehsize</span> +<span id="L115" class="LineNr">115 </span> <span class="Normal">uint16_t</span> e_ehsize = <span class="Constant">0x34</span><span class="Delimiter">;</span> +<span id="L116" class="LineNr">116 </span> emit<span class="Delimiter">(</span>e_ehsize<span class="Delimiter">);</span> +<span id="L117" class="LineNr">117 </span> <span class="Comment">// e_phentsize</span> +<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#L96'>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> +<span id="L125" class="LineNr">125 </span> emit<span class="Delimiter">(</span>dummy16<span class="Delimiter">);</span> +<span id="L126" class="LineNr">126 </span> <span class="Comment">// e_shnum</span> +<span id="L127" class="LineNr">127 </span> emit<span class="Delimiter">(</span>dummy16<span class="Delimiter">);</span> +<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#L96'>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#L96'>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#L96'>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#L96'>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#L217'>raise</a> << <span class="Constant">"segment starting at 0x"</span> << <a href='010---vm.cc.html#L433'>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="Comment">#undef O</span> +<span id="L176" class="LineNr">176 </span><span class="Comment">#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#L105'>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#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L114'>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#L266'>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#L105'>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#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L114'>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> </pre> </body> </html> diff --git a/html/subx/030---operands.cc.html b/html/subx/030---operands.cc.html index e0b73e02..d1699356 100644 --- a/html/subx/030---operands.cc.html +++ b/html/subx/030---operands.cc.html @@ -121,7 +121,7 @@ if ('onhashchange' in window) { <span id="L61" class="LineNr"> 61 </span> <span class="Constant">"to determine how to compute the _effective address_ to look up memory at\n"</span> <span id="L62" class="LineNr"> 62 </span> <span class="Constant">"based on the 'rm32' operand and potentially others.\n"</span> <span id="L63" class="LineNr"> 63 </span> <span class="Constant">"\n"</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Constant">"If mod = 3, just operate on the <a href='003trace.cc.html#L74'>contents</a> of the register specified by rm32\n"</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Constant">"If mod = 3, just operate on the <a href='003trace.cc.html#L131'>contents</a> of the register specified by rm32\n"</span> <span id="L65" class="LineNr"> 65 </span> <span class="Constant">" (direct mode).\n"</span> <span id="L66" class="LineNr"> 66 </span> <span class="Constant">"If mod = 2, effective address is usually* rm32 + disp32\n"</span> <span id="L67" class="LineNr"> 67 </span> <span class="Constant">" (indirect mode with displacement).\n"</span> @@ -208,7 +208,7 @@ if ('onhashchange' in window) { <span id="L148" class="LineNr">148 </span> <span id="L149" class="LineNr">149 </span><span class="Delimiter">:(after "Begin Transforms")</span> <span id="L150" class="LineNr">150 </span><span class="Comment">// Begin Level-2 Transforms</span> -<span id="L151" class="LineNr">151 </span><span class="Special"><a href='011run.cc.html#L225'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pack_operands<span class="Delimiter">);</span> +<span id="L151" class="LineNr">151 </span><span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pack_operands<span class="Delimiter">);</span> <span id="L152" class="LineNr">152 </span><span class="Comment">// End Level-2 Transforms</span> <span id="L153" class="LineNr">153 </span> <span id="L154" class="LineNr">154 </span><span class="Delimiter">:(code)</span> @@ -216,13 +216,13 @@ if ('onhashchange' in window) { <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#L96'>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& <a href='031check_operands.cc.html#L11'>code</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>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="Comment">// Pack Operands(segment code)</span> -<span id="L159" class="LineNr">159 </span> <a href='003trace.cc.html#L183'>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">"-- pack operands"</span> << end<span class="Delimiter">();</span> +<span id="L159" class="LineNr">159 </span> <a href='003trace.cc.html#L98'>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="L160" class="LineNr">160 </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='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L161" class="LineNr">161 </span> line& inst = <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L379'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L163" class="LineNr">163 </span> <a href='003trace.cc.html#L183'>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> +<span id="L163" class="LineNr">163 </span> <a href='003trace.cc.html#L98'>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> <span id="L164" class="LineNr">164 </span> pack_operands<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L183'>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 packing: '"</span> << to_string<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">without metadata</span><span class="Comment">*/</span>inst<span class="Delimiter">.</span>words<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L98'>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 packing: '"</span> << to_string<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">without metadata</span><span class="Comment">*/</span>inst<span class="Delimiter">.</span>words<span class="Delimiter">)</span> << <span class="Constant">"'"</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 class="Delimiter">}</span> <span id="L168" class="LineNr">168 </span> @@ -252,19 +252,19 @@ if ('onhashchange' in window) { <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#L166'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L193" class="LineNr">193 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L194" class="LineNr">194 </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="L195" class="LineNr">195 </span> mod = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L195" class="LineNr">195 </span> mod = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L196" class="LineNr">196 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L197" class="LineNr">197 </span> <span class="Delimiter">}</span> <span id="L198" class="LineNr">198 </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="L199" class="LineNr">199 </span> rm32 = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L199" class="LineNr">199 </span> rm32 = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L200" class="LineNr">200 </span> emit =<span class="Constant"> true</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="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="L203" class="LineNr">203 </span> reg_subop = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L203" class="LineNr">203 </span> reg_subop = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L204" class="LineNr">204 </span> emit =<span class="Constant"> true</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">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="L207" class="LineNr">207 </span> reg_subop = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L207" class="LineNr">207 </span> reg_subop = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L208" class="LineNr">208 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L209" class="LineNr">209 </span> <span class="Delimiter">}</span> <span id="L210" class="LineNr">210 </span> <span class="Delimiter">}</span> @@ -278,15 +278,15 @@ if ('onhashchange' in window) { <span id="L218" class="LineNr">218 </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#L114'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L219" class="LineNr">219 </span> <span class="Normal">const</span> word& curr = in<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L220" class="LineNr">220 </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="L221" class="LineNr">221 </span> scale = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L221" class="LineNr">221 </span> scale = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L222" class="LineNr">222 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L223" class="LineNr">223 </span> <span class="Delimiter">}</span> <span id="L224" class="LineNr">224 </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="L225" class="LineNr">225 </span> index = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L225" class="LineNr">225 </span> index = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L226" class="LineNr">226 </span> emit =<span class="Constant"> true</span><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">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="L229" class="LineNr">229 </span> base = <a href='011run.cc.html#L271'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L229" class="LineNr">229 </span> base = <a href='011run.cc.html#L266'>hex_byte</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L230" class="LineNr">230 </span> emit =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L231" class="LineNr">231 </span> <span class="Delimiter">}</span> <span id="L232" class="LineNr">232 </span> <span class="Delimiter">}</span> @@ -322,10 +322,10 @@ if ('onhashchange' in window) { <span id="L262" class="LineNr">262 </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="L263" class="LineNr">263 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L114'>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="L264" class="LineNr">264 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_number<span class="Delimiter">)</span> -<span id="L265" class="LineNr">265 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <a href='030---operands.cc.html#L286'>hex_byte_to_string</a><span class="Delimiter">(</span><a href='011run.cc.html#L360'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">));</span> +<span id="L265" class="LineNr">265 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <a href='030---operands.cc.html#L286'>hex_byte_to_string</a><span class="Delimiter">(</span><a href='011run.cc.html#L355'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">));</span> <span id="L266" class="LineNr">266 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L267" class="LineNr">267 </span> <span class="Delimiter">}</span> -<span id="L268" class="LineNr">268 </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#L360'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">)),</span> num<span class="Delimiter">);</span> +<span id="L268" class="LineNr">268 </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#L355'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">)),</span> num<span class="Delimiter">);</span> <span id="L269" class="LineNr">269 </span><span class="Delimiter">}</span> <span id="L270" class="LineNr">270 </span> <span id="L271" class="LineNr">271 </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> @@ -346,7 +346,7 @@ if ('onhashchange' in window) { <span id="L286" class="LineNr">286 </span>string <a href='030---operands.cc.html#L286'>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="L287" class="LineNr">287 </span> ostringstream out<span class="Delimiter">;</span> <span id="L288" class="LineNr">288 </span> <span class="Comment">// uint8_t prints without padding, but int8_t will expand to 32 bits again</span> -<span id="L289" class="LineNr">289 </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="L289" class="LineNr">289 </span> out << <a href='010---vm.cc.html#L432'>HEXBYTE</a> << <a href='010---vm.cc.html#L435'>NUM</a><span class="Delimiter">(</span>val<span class="Delimiter">);</span> <span id="L290" class="LineNr">290 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L291" class="LineNr">291 </span><span class="Delimiter">}</span> <span id="L292" class="LineNr">292 </span> @@ -387,12 +387,12 @@ if ('onhashchange' in window) { <span id="L327" class="LineNr">327 </span> <span id="L328" class="LineNr">328 </span><span class="Comment">//: helper for scenario</span> <span id="L329" class="LineNr">329 </span><span class="Delimiter">:(code)</span> -<span id="L330" class="LineNr">330 </span><span class="Normal">void</span> <a href='011run.cc.html#L228'>transform</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L330" class="LineNr">330 </span><span class="Normal">void</span> <a href='011run.cc.html#L227'>transform</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L331" class="LineNr">331 </span> <a href='011run.cc.html#L95'>program</a> p<span class="Delimiter">;</span> <span id="L332" class="LineNr">332 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> <span id="L333" class="LineNr">333 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L335" class="LineNr">335 </span> <a href='011run.cc.html#L228'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> +<span id="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr">335 </span> <a href='011run.cc.html#L227'>transform</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> <span id="L336" class="LineNr">336 </span><span class="Delimiter">}</span> <span id="L337" class="LineNr">337 </span> <span id="L338" class="LineNr">338 </span><span class="Delimiter">:(scenario pack_modrm_imm32)</span> @@ -465,7 +465,7 @@ if ('onhashchange' in window) { <span id="L405" class="LineNr">405 </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#L114'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L406" class="LineNr">406 </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#L114'>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="L407" class="LineNr">407 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L408" class="LineNr">408 </span> <a href='003trace.cc.html#L190'>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="L408" class="LineNr">408 </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="L409" class="LineNr">409 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span> <span id="L410" class="LineNr">410 </span> <span class="Delimiter">}</span> <span id="L411" class="LineNr">411 </span> result =<span class="Constant"> true</span><span class="Delimiter">;</span> @@ -480,7 +480,7 @@ if ('onhashchange' in window) { <span id="L420" class="LineNr">420 </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="L421" class="LineNr">421 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='030---operands.cc.html#L40'>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#L40'>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="L422" class="LineNr">422 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>metadata_found<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L423" class="LineNr">423 </span> <a href='003trace.cc.html#L190'>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="L423" class="LineNr">423 </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="L424" class="LineNr">424 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span> <span id="L425" class="LineNr">425 </span> <span class="Delimiter">}</span> <span id="L426" class="LineNr">426 </span> metadata_found =<span class="Constant"> true</span><span class="Delimiter">;</span> diff --git a/html/subx/031check_operands.cc.html b/html/subx/031check_operands.cc.html index af4bbab7..4a2e78f1 100644 --- a/html/subx/031check_operands.cc.html +++ b/html/subx/031check_operands.cc.html @@ -71,14 +71,14 @@ if ('onhashchange' in window) { <span id="L9" class="LineNr"> 9 </span> <span id="L10" class="LineNr"> 10 </span><span class="Delimiter">:(before "Pack Operands(segment code)")</span> <span id="L11" class="LineNr"> 11 </span>check_operands<span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">);</span> -<span id="L12" class="LineNr"> 12 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L12" class="LineNr"> 12 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L13" class="LineNr"> 13 </span> <span id="L14" class="LineNr"> 14 </span><span class="Delimiter">:(code)</span> <span id="L15" class="LineNr"> 15 </span><span class="Normal">void</span> check_operands<span class="Delimiter">(</span><span class="Normal">const</span> segment& <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L183'>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">"-- check operands"</span> << end<span class="Delimiter">();</span> +<span id="L16" class="LineNr"> 16 </span> <a href='003trace.cc.html#L98'>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="L17" class="LineNr"> 17 </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='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L18" class="LineNr"> 18 </span> check_operands<span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="L19" class="LineNr"> 19 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>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="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> @@ -323,16 +323,16 @@ if ('onhashchange' in window) { <span id="L261" class="LineNr">261 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L261'>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="L262" class="LineNr">262 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L379'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L297'>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="L263" class="LineNr">263 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L287'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L264" class="LineNr">264 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="L264" class="LineNr">264 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>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="L265" class="LineNr">265 </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="L266" class="LineNr">266 </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#L71'>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="L267" class="LineNr">267 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> <span id="L268" class="LineNr">268 </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="L269" class="LineNr">269 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L74'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L270" class="LineNr">270 </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="L271" class="LineNr">271 </span> <a href='003trace.cc.html#L190'>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#L279'>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="L271" class="LineNr">271 </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#L279'>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="L272" class="LineNr">272 </span> <span class="Normal">else</span> -<span id="L273" class="LineNr">273 </span> <a href='003trace.cc.html#L190'>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#L279'>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="L273" class="LineNr">273 </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#L279'>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="L274" class="LineNr">274 </span> <span class="Comment">// continue giving all errors for a single instruction</span> <span id="L275" class="LineNr">275 </span> <span class="Delimiter">}</span> <span id="L276" class="LineNr">276 </span> <span class="Comment">// ignore settings in any unused bits</span> @@ -340,9 +340,9 @@ if ('onhashchange' in window) { <span id="L278" class="LineNr">278 </span> <span id="L279" class="LineNr">279 </span>string <a href='031check_operands.cc.html#L279'>maybe_name</a><span class="Delimiter">(</span><span class="Normal">const</span> word& op<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L280" class="LineNr">280 </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="L281" class="LineNr">281 </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#L378'>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="L281" class="LineNr">281 </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#L380'>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="L282" class="LineNr">282 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L283" class="LineNr">283 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L378'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L283" class="LineNr">283 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L380'>Name</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L284" class="LineNr">284 </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="L285" class="LineNr">285 </span><span class="Delimiter">}</span> <span id="L286" class="LineNr">286 </span> @@ -351,7 +351,7 @@ if ('onhashchange' in window) { <span id="L289" class="LineNr">289 </span> <span class="Normal">uint32_t</span> bitvector = <span class="Constant">0</span><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="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#L114'>words</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L291" class="LineNr">291 </span> bitvector = bitvector | <a href='031check_operands.cc.html#L314'>expected_bit_for_received_operand</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>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="L292" class="LineNr">292 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L95'>INVALID_OPERANDS</a><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> +<span id="L292" class="LineNr">292 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L95'>INVALID_OPERANDS</a><span class="Delimiter">;</span> <span class="Comment">// duplicate operand type</span> <span id="L293" class="LineNr">293 </span> <span class="Delimiter">}</span> <span id="L294" class="LineNr">294 </span> <span class="Identifier">return</span> bitvector<span class="Delimiter">;</span> <span id="L295" class="LineNr">295 </span><span class="Delimiter">}</span> @@ -383,11 +383,11 @@ if ('onhashchange' in window) { <span id="L321" class="LineNr">321 </span> expected_metadata = <span class="Constant">"modrm"</span><span class="Delimiter">;</span> <span id="L322" class="LineNr">322 </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#L75'>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="L323" class="LineNr">323 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>found<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L324" class="LineNr">324 </span> <a href='003trace.cc.html#L190'>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="L324" class="LineNr">324 </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="L325" class="LineNr">325 </span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L95'>INVALID_OPERANDS</a><span class="Delimiter">;</span> <span id="L326" class="LineNr">326 </span> <span class="Delimiter">}</span> <span id="L327" class="LineNr">327 </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="L328" class="LineNr">328 </span> <a href='003trace.cc.html#L190'>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="L328" class="LineNr">328 </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="L329" class="LineNr">329 </span> <span class="Identifier">return</span> <a href='031check_operands.cc.html#L95'>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> instruction_operands<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> @@ -422,10 +422,10 @@ if ('onhashchange' in window) { <span id="L360" class="LineNr">360 </span> <a href='031check_operands.cc.html#L414'>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="L361" class="LineNr">361 </span> <a href='031check_operands.cc.html#L419'>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="L362" class="LineNr">362 </span> <span class="Delimiter">}</span> -<span id="L363" class="LineNr">363 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L363" class="LineNr">363 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L364" class="LineNr">364 </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="L365" class="LineNr">365 </span> <span class="Comment">// SIB byte checks</span> -<span id="L366" class="LineNr">366 </span> <span class="Normal">uint8_t</span> mod = <a href='011run.cc.html#L271'>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="L366" class="LineNr">366 </span> <span class="Normal">uint8_t</span> mod = <a href='011run.cc.html#L266'>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="L367" class="LineNr">367 </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="L368" class="LineNr">368 </span> <a href='031check_operands.cc.html#L414'>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="L369" class="LineNr">369 </span> <a href='031check_operands.cc.html#L414'>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> @@ -442,13 +442,13 @@ if ('onhashchange' in window) { <span id="L380" class="LineNr">380 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L380'>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="L381" class="LineNr">381 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L379'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L297'>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="L382" class="LineNr">382 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L287'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L383" class="LineNr">383 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="L383" class="LineNr">383 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>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="L384" class="LineNr">384 </span> <span class="Comment">// update 'expected' bitvector for the additional exception</span> <span id="L385" class="LineNr">385 </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="L386" class="LineNr">386 </span> <span class="Normal">int32_t</span> mod = <a href='011run.cc.html#L360'>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="L386" class="LineNr">386 </span> <span class="Normal">int32_t</span> mod = <a href='011run.cc.html#L355'>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="L387" class="LineNr">387 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>mod<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L388" class="LineNr">388 </span> <span class="Normal">case</span> <span class="Constant">0</span>: -<span id="L389" class="LineNr">389 </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#L360'>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="L389" class="LineNr">389 </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#L355'>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="L390" class="LineNr">390 </span> expected |= <span class="Delimiter">(</span><span class="Constant">1</span><<DISP32<span class="Delimiter">);</span> <span id="L391" class="LineNr">391 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L392" class="LineNr">392 </span> <span class="Normal">case</span> <span class="Constant">1</span>: @@ -465,9 +465,9 @@ if ('onhashchange' in window) { <span id="L403" class="LineNr">403 </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="L404" class="LineNr">404 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L74'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L405" class="LineNr">405 </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="L406" class="LineNr">406 </span> <a href='003trace.cc.html#L190'>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#L279'>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="L406" class="LineNr">406 </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#L279'>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="L407" class="LineNr">407 </span> <span class="Normal">else</span> -<span id="L408" class="LineNr">408 </span> <a href='003trace.cc.html#L190'>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#L279'>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="L408" class="LineNr">408 </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#L279'>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="L409" class="LineNr">409 </span> <span class="Comment">// continue giving all errors for a single instruction</span> <span id="L410" class="LineNr">410 </span> <span class="Delimiter">}</span> <span id="L411" class="LineNr">411 </span> <span class="Comment">// ignore settings in any unused bits</span> @@ -475,12 +475,12 @@ if ('onhashchange' in window) { <span id="L413" class="LineNr">413 </span> <span id="L414" class="LineNr">414 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L414'>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="L415" class="LineNr">415 </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="L416" class="LineNr">416 </span> <a href='003trace.cc.html#L190'>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#L279'>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="L416" class="LineNr">416 </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#L279'>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="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="Normal">void</span> <a href='031check_operands.cc.html#L419'>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="L420" class="LineNr">420 </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="L421" class="LineNr">421 </span> <a href='003trace.cc.html#L190'>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#L279'>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="L421" class="LineNr">421 </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#L279'>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="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">:(scenarios transform)</span> @@ -575,19 +575,19 @@ if ('onhashchange' in window) { <span id="L513" class="LineNr">513 </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="L514" class="LineNr">514 </span> assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>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="L515" class="LineNr">515 </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#L114'>words</a><span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L516" class="LineNr">516 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"opcode '0f' requires a second opcode\n"</span> << end<span class="Delimiter">();</span> +<span id="L516" class="LineNr">516 </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="L517" class="LineNr">517 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L518" class="LineNr">518 </span> <span class="Delimiter">}</span> <span id="L519" class="LineNr">519 </span> <a href='011run.cc.html#L119'>word</a> op = <a href='031check_operands.cc.html#L36'>preprocess_op</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> -<span id="L520" class="LineNr">520 </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#L379'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L521" class="LineNr">521 </span> <a href='003trace.cc.html#L190'>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="L520" class="LineNr">520 </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#L381'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L521" class="LineNr">521 </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="L522" class="LineNr">522 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L523" class="LineNr">523 </span> <span class="Delimiter">}</span> <span id="L524" class="LineNr">524 </span> check_operands_0f<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> op<span class="Delimiter">);</span> <span id="L525" class="LineNr">525 </span><span class="Delimiter">}</span> <span id="L526" class="LineNr">526 </span> <span id="L527" class="LineNr">527 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L527'>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="L528" class="LineNr">528 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"no supported opcodes starting with f3\n"</span> << end<span class="Delimiter">();</span> +<span id="L528" class="LineNr">528 </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="L529" class="LineNr">529 </span><span class="Delimiter">}</span> <span id="L530" class="LineNr">530 </span> <span id="L531" class="LineNr">531 </span><span class="Delimiter">:(scenario check_missing_disp32_operand)</span> @@ -628,16 +628,16 @@ if ('onhashchange' in window) { <span id="L566" class="LineNr">566 </span><span class="Normal">void</span> <a href='031check_operands.cc.html#L566'>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="L567" class="LineNr">567 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L379'>all_hex_bytes</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> && <a href='031check_operands.cc.html#L297'>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="L568" class="LineNr">568 </span> <span class="Normal">uint8_t</span> bitvector = <a href='031check_operands.cc.html#L287'>compute_expected_operand_bitvector</a><span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<span id="L569" class="LineNr">569 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="L569" class="LineNr">569 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>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="L570" class="LineNr">570 </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="L571" class="LineNr">571 </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#L71'>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="L572" class="LineNr">572 </span><span class="CommentedCode">//? cerr << "comparing " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n';</span> <span id="L573" class="LineNr">573 </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="L574" class="LineNr">574 </span> <span class="Normal">const</span> string& optype = <span class="Special"><a href='031check_operands.cc.html#L74'>Operand_type_name</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L575" class="LineNr">575 </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="L576" class="LineNr">576 </span> <a href='003trace.cc.html#L190'>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#L584'>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="L576" class="LineNr">576 </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#L584'>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="L577" class="LineNr">577 </span> <span class="Normal">else</span> -<span id="L578" class="LineNr">578 </span> <a href='003trace.cc.html#L190'>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#L584'>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="L578" class="LineNr">578 </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#L584'>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="L579" class="LineNr">579 </span> <span class="Comment">// continue giving all errors for a single instruction</span> <span id="L580" class="LineNr">580 </span> <span class="Delimiter">}</span> <span id="L581" class="LineNr">581 </span> <span class="Comment">// ignore settings in any unused bits</span> @@ -645,9 +645,9 @@ if ('onhashchange' in window) { <span id="L583" class="LineNr">583 </span> <span id="L584" class="LineNr">584 </span>string <a href='031check_operands.cc.html#L584'>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="L585" class="LineNr">585 </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="L586" class="LineNr">586 </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#L379'>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="L586" class="LineNr">586 </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#L381'>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="L587" class="LineNr">587 </span> <span class="Comment">// strip stuff in parens from the name</span> -<span id="L588" class="LineNr">588 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L379'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L588" class="LineNr">588 </span> <span class="Normal">const</span> string& s = get<span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L381'>Name_0f</a></span><span class="Delimiter">,</span> op<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L589" class="LineNr">589 </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="L590" class="LineNr">590 </span><span class="Delimiter">}</span> <span id="L591" class="LineNr">591 </span> diff --git a/html/subx/032check_operand_bounds.cc.html b/html/subx/032check_operand_bounds.cc.html index a96c4241..e7352f68 100644 --- a/html/subx/032check_operand_bounds.cc.html +++ b/html/subx/032check_operand_bounds.cc.html @@ -86,15 +86,15 @@ if ('onhashchange' in window) { <span id="L24" class="LineNr">24 </span> <span id="L25" class="LineNr">25 </span><span class="Delimiter">:(before "Pack Operands(segment code)")</span> <span id="L26" class="LineNr">26 </span>check_operand_bounds<span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">);</span> -<span id="L27" class="LineNr">27 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L27" class="LineNr">27 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</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">void</span> check_operand_bounds<span class="Delimiter">(</span><span class="Normal">const</span> segment& <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L30" class="LineNr">30 </span> <a href='003trace.cc.html#L183'>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">"-- check operand bounds"</span> << end<span class="Delimiter">();</span> +<span id="L30" class="LineNr">30 </span> <a href='003trace.cc.html#L98'>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="L31" class="LineNr">31 </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='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>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">const</span> line& inst = <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L33" class="LineNr">33 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <a href='031check_operands.cc.html#L301'>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#L114'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span id="L34" class="LineNr">34 </span> check_operand_bounds<span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">));</span> -<span id="L35" class="LineNr">35 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>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="L35" class="LineNr">35 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>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="L36" class="LineNr">36 </span> <span class="Delimiter">}</span> <span id="L37" class="LineNr">37 </span><span class="Delimiter">}</span> <span id="L38" class="LineNr">38 </span> @@ -102,15 +102,15 @@ if ('onhashchange' in window) { <span id="L40" class="LineNr">40 </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#L10'>Operand_bound</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='032check_operand_bounds.cc.html#L10'>Operand_bound</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L41" class="LineNr">41 </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="L42" class="LineNr">42 </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="L43" class="LineNr">43 </span> <span class="Normal">int32_t</span> x = <a href='011run.cc.html#L360'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> +<span id="L43" class="LineNr">43 </span> <span class="Normal">int32_t</span> x = <a href='011run.cc.html#L355'>parse_int</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L44" class="LineNr">44 </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="L45" class="LineNr">45 </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="L46" class="LineNr">46 </span> <a href='003trace.cc.html#L190'>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="L46" class="LineNr">46 </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="L47" class="LineNr">47 </span> <span class="Delimiter">}</span> <span id="L48" class="LineNr">48 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L49" class="LineNr">49 </span> <span class="Comment">// hacky? assuming bound is a power of 2</span> <span id="L50" class="LineNr">50 </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="L51" class="LineNr">51 </span> <a href='003trace.cc.html#L190'>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="L51" class="LineNr">51 </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="L52" class="LineNr">52 </span> <span class="Delimiter">}</span> <span id="L53" class="LineNr">53 </span> <span class="Delimiter">}</span> <span id="L54" class="LineNr">54 </span><span class="Delimiter">}</span> diff --git a/html/subx/034compute_segment_address.cc.html b/html/subx/034compute_segment_address.cc.html index bbdd21e4..026827e2 100644 --- a/html/subx/034compute_segment_address.cc.html +++ b/html/subx/034compute_segment_address.cc.html @@ -91,20 +91,20 @@ if ('onhashchange' in window) { <span id="L31" class="LineNr"> 31 </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="L32" class="LineNr"> 32 </span> <span class="Special"><a href='034compute_segment_address.cc.html#L23'>Currently_parsing_named_segment</a></span> =<span class="Constant"> true</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </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#L22'>Segment_index</a></span><span class="Delimiter">,</span> segment_title<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L183'>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">"new segment '"</span> << segment_title << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L34" class="LineNr"> 34 </span> <a href='003trace.cc.html#L98'>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="L35" class="LineNr"> 35 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>out<span class="Delimiter">.</span><a href='011run.cc.html#L96'>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="L36" class="LineNr"> 36 </span> <a href='003trace.cc.html#L190'>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="L36" class="LineNr"> 36 </span> <a href='003trace.cc.html#L217'>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="L37" class="LineNr"> 37 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L38" class="LineNr"> 38 </span> <span class="Delimiter">}</span> <span id="L39" class="LineNr"> 39 </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#L96'>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="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L190'>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="L40" class="LineNr"> 40 </span> <a href='003trace.cc.html#L217'>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="L41" class="LineNr"> 41 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">}</span> <span id="L43" class="LineNr"> 43 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L22'>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#L96'>segments</a><span class="Delimiter">));</span> <span id="L44" class="LineNr"> 44 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>segment<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">else</span> <span class="Delimiter">{</span> -<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L183'>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">"appending to segment '"</span> << segment_title << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L47" class="LineNr"> 47 </span> <a href='003trace.cc.html#L98'>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="L48" class="LineNr"> 48 </span> <span class="Delimiter">}</span> <span id="L49" class="LineNr"> 49 </span> <span class="Special"><a href='034compute_segment_address.cc.html#L24'>Currently_parsing_segment_index</a></span> = get<span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L22'>Segment_index</a></span><span class="Delimiter">,</span> segment_title<span class="Delimiter">);</span> <span id="L50" class="LineNr"> 50 </span><span class="Delimiter">}</span> @@ -112,7 +112,7 @@ if ('onhashchange' in window) { <span id="L52" class="LineNr"> 52 </span><span class="Delimiter">:(before "End flush(p, lines) Special-cases")</span> <span id="L53" class="LineNr"> 53 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L23'>Currently_parsing_named_segment</a></span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L54" class="LineNr"> 54 </span> assert<span class="Delimiter">(</span>!p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L183'>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="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L98'>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="L56" class="LineNr"> 56 </span> vector<line>& curr_segment_data = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Special"><a href='034compute_segment_address.cc.html#L24'>Currently_parsing_segment_index</a></span><span class="Delimiter">).</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">;</span> <span id="L57" class="LineNr"> 57 </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#L105'>lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> <a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> <span id="L58" class="LineNr"> 58 </span> <a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> @@ -163,17 +163,17 @@ if ('onhashchange' in window) { <span id="L103" class="LineNr">103 </span><span class="Comment">//: compute segment address</span> <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="Delimiter">:(before "End Level-2 Transforms")</span> -<span id="L106" class="LineNr">106 </span><span class="Special"><a href='011run.cc.html#L225'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='034compute_segment_address.cc.html#L109'>compute_segment_starts</a><span class="Delimiter">);</span> +<span id="L106" class="LineNr">106 </span><span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='034compute_segment_address.cc.html#L109'>compute_segment_starts</a><span class="Delimiter">);</span> <span id="L107" class="LineNr">107 </span> <span id="L108" class="LineNr">108 </span><span class="Delimiter">:(code)</span> <span id="L109" class="LineNr">109 </span><span class="Normal">void</span> <a href='034compute_segment_address.cc.html#L109'>compute_segment_starts</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L183'>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">"-- compute segment addresses"</span> << end<span class="Delimiter">();</span> +<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L98'>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="L111" class="LineNr">111 </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#L96'>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="L112" class="LineNr">112 </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#L96'>segments</a><span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L113" class="LineNr">113 </span> segment& curr = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L114" class="LineNr">114 </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="L115" class="LineNr">115 </span> curr<span class="Delimiter">.</span>start = <a href='012elf.cc.html#L135'>CODE_SEGMENT</a> + i*SPACE_FOR_SEGMENT + p_offset<span class="Delimiter">;</span> -<span id="L116" class="LineNr">116 </span> <a href='003trace.cc.html#L183'>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="L115" class="LineNr">115 </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="L116" class="LineNr">116 </span> <a href='003trace.cc.html#L98'>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#L433'>HEXWORD</a> << curr<span class="Delimiter">.</span>start << end<span class="Delimiter">();</span> <span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> <span id="L118" class="LineNr">118 </span> p_offset += size_of<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> <span id="L119" class="LineNr">119 </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> diff --git a/html/subx/035labels.cc.html b/html/subx/035labels.cc.html index 5056247f..62856945 100644 --- a/html/subx/035labels.cc.html +++ b/html/subx/035labels.cc.html @@ -88,8 +88,8 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr"> 26 </span><span class="PreProc">0</span><span class="Constant">5</span> <span class="Constant">0x0d0c0b0a</span>/imm32 <span id="L27" class="LineNr"> 27 </span><span class="Special">Entry</span>: <span id="L28" class="LineNr"> 28 </span><span class="PreProc">0</span><span class="Constant">5</span> <span class="Constant">0x0d0c0b0a</span>/imm32 -<span id="L29" class="LineNr"> 29 </span><span class="traceContains">+run: inst: 0x00000006</span> -<span id="L30" class="LineNr"> 30 </span><span class="traceAbsent">-run: inst: 0x00000001</span> +<span id="L29" class="LineNr"> 29 </span><span class="traceContains">+run: 0x00000006 opcode: 05</span> +<span id="L30" class="LineNr"> 30 </span><span class="traceAbsent">-run: 0x00000001 opcode: 05</span> <span id="L31" class="LineNr"> 31 </span> <span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(before "End Globals")</span> <span id="L33" class="LineNr"> 33 </span><span class="Normal">uint32_t</span> <span class="Special">Entry_address</span> = <span class="Constant">0</span><span class="Delimiter">;</span> @@ -132,19 +132,19 @@ if ('onhashchange' in window) { <span id="L70" class="LineNr"> 70 </span><span class="Delimiter">:(code)</span> <span id="L71" class="LineNr"> 71 </span><span class="Normal">void</span> <a href='035labels.cc.html#L71'>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="L72" class="LineNr"> 72 </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="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"empty name!\n"</span> << end<span class="Delimiter">();</span> +<span id="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L217'>raise</a> << <span class="Constant">"empty name!\n"</span> << end<span class="Delimiter">();</span> <span id="L74" class="LineNr"> 74 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L75" class="LineNr"> 75 </span> <span class="Delimiter">}</span> <span id="L76" class="LineNr"> 76 </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="L77" class="LineNr"> 77 </span> <a href='003trace.cc.html#L190'>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="L77" class="LineNr"> 77 </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="L78" class="LineNr"> 78 </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="L79" class="LineNr"> 79 </span> <a href='003trace.cc.html#L190'>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="L79" class="LineNr"> 79 </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="L80" class="LineNr"> 80 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">}</span> <span id="L82" class="LineNr"> 82 </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="L83" class="LineNr"> 83 </span> <a href='003trace.cc.html#L190'>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="L83" class="LineNr"> 83 </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="L84" class="LineNr"> 84 </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="L85" class="LineNr"> 85 </span> <a href='003trace.cc.html#L190'>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="L85" class="LineNr"> 85 </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="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">//: Now that that's done, let's start using names as labels.</span> @@ -156,17 +156,17 @@ if ('onhashchange' in window) { <span id="L94" class="LineNr"> 94 </span><span class="traceContains">+transform: label 'loop' is at address 1</span> <span id="L95" class="LineNr"> 95 </span> <span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(before "End Level-2 Transforms")</span> -<span id="L97" class="LineNr"> 97 </span><span class="Special"><a href='011run.cc.html#L225'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='035labels.cc.html#L99'>rewrite_labels</a><span class="Delimiter">);</span> +<span id="L97" class="LineNr"> 97 </span><span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='035labels.cc.html#L99'>rewrite_labels</a><span class="Delimiter">);</span> <span id="L98" class="LineNr"> 98 </span><span class="Delimiter">:(code)</span> <span id="L99" class="LineNr"> 99 </span><span class="Normal">void</span> <a href='035labels.cc.html#L99'>rewrite_labels</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L183'>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">"-- rewrite labels"</span> << end<span class="Delimiter">();</span> +<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L98'>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="L101" class="LineNr">101 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L102" class="LineNr">102 </span> segment& <a href='031check_operands.cc.html#L11'>code</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span id="L103" class="LineNr">103 </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="L104" class="LineNr">104 </span> <a href='035labels.cc.html#L113'>compute_byte_indices_for_labels</a><span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">,</span> byte_index<span class="Delimiter">);</span> -<span id="L105" class="LineNr">105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L105" class="LineNr">105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L106" class="LineNr">106 </span> <a href='035labels.cc.html#L178'>drop_labels</a><span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">);</span> -<span id="L107" class="LineNr">107 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L107" class="LineNr">107 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L108" class="LineNr">108 </span> <a href='035labels.cc.html#L190'>replace_labels_with_displacements</a><span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">,</span> byte_index<span class="Delimiter">);</span> <span id="L109" class="LineNr">109 </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="L110" class="LineNr">110 </span> <span class="Special">Entry_address</span> = <a href='031check_operands.cc.html#L11'>code</a><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> @@ -185,12 +185,12 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr">123 </span> <span class="Comment">// have to deal with bitfields.</span> <span id="L124" class="LineNr">124 </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="L125" class="LineNr">125 </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="L126" class="LineNr">126 </span> <a href='003trace.cc.html#L190'>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="L126" class="LineNr">126 </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="L127" class="LineNr">127 </span> current_byte += <span class="Constant">4</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="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="L130" class="LineNr">130 </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="L131" class="LineNr">131 </span> <a href='003trace.cc.html#L190'>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="L131" class="LineNr">131 </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="L132" class="LineNr">132 </span> current_byte += <span class="Constant">2</span><span class="Delimiter">;</span> <span id="L133" class="LineNr">133 </span> <span class="Delimiter">}</span> <span id="L134" class="LineNr">134 </span> <span class="Comment">// automatically handle /disp8 and /imm8 here</span> @@ -201,19 +201,19 @@ if ('onhashchange' in window) { <span id="L139" class="LineNr">139 </span> string label = <a href='035labels.cc.html#L234'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L140" class="LineNr">140 </span> <span class="Comment">// ensure labels look sufficiently different from raw hex</span> <span id="L141" class="LineNr">141 </span> <a href='035labels.cc.html#L71'>check_valid_name</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span> -<span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L143" class="LineNr">143 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030---operands.cc.html#L396'>contains_any_operand_metadata</a><span class="Delimiter">(</span>curr<span class="Delimiter">))</span> -<span id="L144" class="LineNr">144 </span> <a href='003trace.cc.html#L190'>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="L144" class="LineNr">144 </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="L145" class="LineNr">145 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j > <span class="Constant">0</span><span class="Delimiter">)</span> -<span id="L146" class="LineNr">146 </span> <a href='003trace.cc.html#L190'>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#L119'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> +<span id="L146" class="LineNr">146 </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#L119'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> <span id="L147" class="LineNr">147 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L163'>Map_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> -<span id="L148" class="LineNr">148 </span> <span class="Special"><a href='035labels.cc.html#L163'>Map_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L413'>HEXWORD</a> << <span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><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="L148" class="LineNr">148 </span> <span class="Special"><a href='035labels.cc.html#L163'>Map_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L433'>HEXWORD</a> << <span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><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="L149" class="LineNr">149 </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="L150" class="LineNr">150 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"duplicate label '"</span> << label << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L150" class="LineNr">150 </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="L151" class="LineNr">151 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L152" class="LineNr">152 </span> <span class="Delimiter">}</span> <span id="L153" class="LineNr">153 </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="L154" class="LineNr">154 </span> <a href='003trace.cc.html#L183'>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="L154" class="LineNr">154 </span> <a href='003trace.cc.html#L98'>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="L155" class="LineNr">155 </span> <span class="Comment">// no modifying current_byte; label definitions won't be in the final binary</span> <span id="L156" class="LineNr">156 </span> <span class="Delimiter">}</span> <span id="L157" class="LineNr">157 </span> <span class="Delimiter">}</span> @@ -261,13 +261,13 @@ if ('onhashchange' in window) { <span id="L199" class="LineNr">199 </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="L200" class="LineNr">200 </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="L201" class="LineNr">201 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>displacement > <span class="Constant">0xff</span> || displacement < -<span class="Constant">0x7f</span><span class="Delimiter">)</span> -<span id="L202" class="LineNr">202 </span> <a href='003trace.cc.html#L190'>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 bits\n"</span> << end<span class="Delimiter">();</span> +<span id="L202" class="LineNr">202 </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 bits\n"</span> << end<span class="Delimiter">();</span> <span id="L203" class="LineNr">203 </span> <span class="Normal">else</span> <span id="L204" class="LineNr">204 </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="L205" class="LineNr">205 </span> <span class="Delimiter">}</span> <span id="L206" class="LineNr">206 </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="L207" class="LineNr">207 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>displacement > <span class="Constant">0xffff</span> || displacement < -<span class="Constant">0x7fff</span><span class="Delimiter">)</span> -<span id="L208" class="LineNr">208 </span> <a href='003trace.cc.html#L190'>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 bits\n"</span> << end<span class="Delimiter">();</span> +<span id="L208" class="LineNr">208 </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 bits\n"</span> << end<span class="Delimiter">();</span> <span id="L209" class="LineNr">209 </span> <span class="Normal">else</span> <span id="L210" class="LineNr">210 </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="L211" class="LineNr">211 </span> <span class="Delimiter">}</span> @@ -280,7 +280,7 @@ if ('onhashchange' in window) { <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> inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">);</span> -<span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L183'>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 <a href='011run.cc.html#L228'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L98'>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 <a href='011run.cc.html#L227'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</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> @@ -320,9 +320,9 @@ if ('onhashchange' in window) { <span id="L258" class="LineNr">258 </span><span class="traceContains">+transform: label '$loop2' is at address 1</span> <span id="L259" class="LineNr">259 </span><span class="traceContains">+transform: label '$loop3' is at address a</span> <span id="L260" class="LineNr">260 </span><span class="Comment"># first jump is to -7</span> -<span id="L261" class="LineNr">261 </span><span class="traceContains">+transform: instruction after <a href='011run.cc.html#L228'>transform</a>: 'eb f9'</span> +<span id="L261" class="LineNr">261 </span><span class="traceContains">+transform: instruction after <a href='011run.cc.html#L227'>transform</a>: 'eb f9'</span> <span id="L262" class="LineNr">262 </span><span class="Comment"># second jump is to 0 (fall through)</span> -<span id="L263" class="LineNr">263 </span><span class="traceContains">+transform: instruction after <a href='011run.cc.html#L228'>transform</a>: 'eb 00'</span> +<span id="L263" class="LineNr">263 </span><span class="traceContains">+transform: instruction after <a href='011run.cc.html#L227'>transform</a>: 'eb 00'</span> <span id="L264" class="LineNr">264 </span> <span id="L265" class="LineNr">265 </span><span class="Delimiter">:(scenario duplicate_label)</span> <span id="L266" class="LineNr">266 </span><span class="Special">% Hide_errors = true;</span> diff --git a/html/subx/036global_variables.cc.html b/html/subx/036global_variables.cc.html index 05e31e17..eac4c776 100644 --- a/html/subx/036global_variables.cc.html +++ b/html/subx/036global_variables.cc.html @@ -78,14 +78,14 @@ if ('onhashchange' in window) { <span id="L15" class="LineNr"> 15 </span><span class="traceContains">+transform: global variable 'x' is at address 0x0a000079</span> <span id="L16" class="LineNr"> 16 </span> <span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(before "End Level-2 Transforms")</span> -<span id="L18" class="LineNr"> 18 </span><span class="Special"><a href='011run.cc.html#L225'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L20'>rewrite_global_variables</a><span class="Delimiter">);</span> +<span id="L18" class="LineNr"> 18 </span><span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L20'>rewrite_global_variables</a><span class="Delimiter">);</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> <a href='036global_variables.cc.html#L20'>rewrite_global_variables</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L183'>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">"-- rewrite global variables"</span> << end<span class="Delimiter">();</span> +<span id="L21" class="LineNr"> 21 </span> <a href='003trace.cc.html#L98'>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="L22" class="LineNr"> 22 </span> <span class="Comment">// Begin rewrite_global_variables</span> <span id="L23" class="LineNr"> 23 </span> map<string<span class="Delimiter">,</span> <span class="Normal">uint32_t</span>> address<span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span> compute_addresses_for_global_variables<span class="Delimiter">(</span>p<span class="Delimiter">,</span> address<span class="Delimiter">);</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L26" class="LineNr"> 26 </span> <a href='036global_variables.cc.html#L65'>drop_global_variables</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> <span id="L27" class="LineNr"> 27 </span> <a href='036global_variables.cc.html#L70'>replace_global_variables_with_addresses</a><span class="Delimiter">(</span>p<span class="Delimiter">,</span> address<span class="Delimiter">);</span> <span id="L28" class="LineNr"> 28 </span><span class="Delimiter">}</span> @@ -108,17 +108,17 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr"> 45 </span> string variable = <a href='035labels.cc.html#L234'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L46" class="LineNr"> 46 </span> <span class="Comment">// ensure variables look sufficiently different from raw hex</span> <span id="L47" class="LineNr"> 47 </span> <a href='035labels.cc.html#L71'>check_valid_name</a><span class="Delimiter">(</span>variable<span class="Delimiter">);</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L204'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L230'>trace_contains_errors</a><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>j > <span class="Constant">0</span><span class="Delimiter">)</span> -<span id="L50" class="LineNr"> 50 </span> <a href='003trace.cc.html#L190'>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#L119'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> +<span id="L50" class="LineNr"> 50 </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#L119'>word</a> in a line.\n"</span> << end<span class="Delimiter">();</span> <span id="L51" class="LineNr"> 51 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='035labels.cc.html#L163'>Map_file</a></span><span class="Delimiter">.</span>is_open<span class="Delimiter">())</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Special"><a href='035labels.cc.html#L163'>Map_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="L52" class="LineNr"> 52 </span> <span class="Special"><a href='035labels.cc.html#L163'>Map_file</a></span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L433'>HEXWORD</a> << current_address << <span class="Constant">' '</span> << variable << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L53" class="LineNr"> 53 </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="L54" class="LineNr"> 54 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"duplicate global '"</span> << variable << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span> +<span id="L54" class="LineNr"> 54 </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="L55" class="LineNr"> 55 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L56" class="LineNr"> 56 </span> <span class="Delimiter">}</span> <span id="L57" class="LineNr"> 57 </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="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L183'>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="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L98'>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#L433'>HEXWORD</a> << current_address << end<span class="Delimiter">();</span> <span id="L59" class="LineNr"> 59 </span> <span class="Comment">// no modifying current_address; global variable definitions won't be in the final binary</span> <span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">}</span> <span id="L61" class="LineNr"> 61 </span> <span class="Delimiter">}</span> @@ -145,18 +145,18 @@ if ('onhashchange' in window) { <span id="L82" class="LineNr"> 82 </span> <span class="Normal">const</span> word& curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> <span id="L83" class="LineNr"> 83 </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="L84" class="LineNr"> 84 </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="L85" class="LineNr"> 85 </span> <a href='003trace.cc.html#L190'>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="L85" class="LineNr"> 85 </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="L86" class="LineNr"> 86 </span> new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<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 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="L90" class="LineNr"> 90 </span> <a href='003trace.cc.html#L190'>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="L90" class="LineNr"> 90 </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="L91" class="LineNr"> 91 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">}</span> <span id="L93" class="LineNr"> 93 </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="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span> <span id="L95" class="LineNr"> 95 </span> inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_inst<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">);</span> -<span id="L96" class="LineNr"> 96 </span> <a href='003trace.cc.html#L183'>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 <a href='011run.cc.html#L228'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L96" class="LineNr"> 96 </span> <a href='003trace.cc.html#L98'>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 <a href='011run.cc.html#L227'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</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> @@ -175,25 +175,25 @@ if ('onhashchange' in window) { <span id="L112" class="LineNr">112 </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="L113" class="LineNr">113 </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="L114" class="LineNr">114 </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="L115" class="LineNr">115 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"can't use /disp8 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> +<span id="L115" class="LineNr">115 </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="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">"disp16"</span><span class="Delimiter">))</span> -<span id="L117" class="LineNr">117 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"can't use /disp16 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> +<span id="L117" class="LineNr">117 </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="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">"disp32"</span><span class="Delimiter">))</span> -<span id="L119" class="LineNr">119 </span> <a href='003trace.cc.html#L190'>raise</a> << <span class="Constant">"can't use /disp32 in a non-code segment\n"</span> << end<span class="Delimiter">();</span> +<span id="L119" class="LineNr">119 </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="L120" class="LineNr">120 </span> <span class="Normal">else</span> <span id="L121" class="LineNr">121 </span> new_l<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> <span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span> <span id="L123" class="LineNr">123 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L124" class="LineNr">124 </span> <a href='003trace.cc.html#L190'>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="L124" class="LineNr">124 </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="L125" class="LineNr">125 </span> new_l<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> <span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span> <span id="L127" class="LineNr">127 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L128" class="LineNr">128 </span> <span class="Delimiter">}</span> -<span id="L129" class="LineNr">129 </span> <a href='003trace.cc.html#L183'>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="L129" class="LineNr">129 </span> <a href='003trace.cc.html#L98'>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#L433'>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="L130" class="LineNr">130 </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="L131" class="LineNr">131 </span> <span class="Delimiter">}</span> <span id="L132" class="LineNr">132 </span> l<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>swap<span class="Delimiter">(</span>new_l<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">);</span> -<span id="L133" class="LineNr">133 </span> <a href='003trace.cc.html#L183'>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 <a href='011run.cc.html#L228'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>l<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L133" class="LineNr">133 </span> <a href='003trace.cc.html#L98'>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 <a href='011run.cc.html#L227'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>l<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> <span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> <span id="L135" class="LineNr">135 </span><span class="Delimiter">}</span> <span id="L136" class="LineNr">136 </span> @@ -207,7 +207,7 @@ if ('onhashchange' in window) { <span id="L144" class="LineNr">144 </span><span class="Comment">//: requires first saving some data early before we pack operands</span> <span id="L145" class="LineNr">145 </span> <span id="L146" class="LineNr">146 </span><span class="Delimiter">:(after "Begin Level-2 Transforms")</span> -<span id="L147" class="LineNr">147 </span><span class="Special"><a href='011run.cc.html#L225'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L149'>correlate_disp32_with_mod</a><span class="Delimiter">);</span> +<span id="L147" class="LineNr">147 </span><span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='036global_variables.cc.html#L149'>correlate_disp32_with_mod</a><span class="Delimiter">);</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='036global_variables.cc.html#L149'>correlate_disp32_with_mod</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L150" class="LineNr">150 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> diff --git a/html/subx/038---literal_strings.cc.html b/html/subx/038---literal_strings.cc.html index 0646fe2b..334544f8 100644 --- a/html/subx/038---literal_strings.cc.html +++ b/html/subx/038---literal_strings.cc.html @@ -70,21 +70,21 @@ if ('onhashchange' in window) { <span id="L9" class="LineNr"> 9 </span>== data <span class="Comment"># need to manually create this for now</span> <span id="L10" class="LineNr"> 10 </span><span class="traceContains">+transform: -- move literal strings to data segment</span> <span id="L11" class="LineNr"> 11 </span><span class="traceContains">+transform: adding global variable '__subx_global_1' containing "test"</span> -<span id="L12" class="LineNr"> 12 </span><span class="traceContains">+transform: instruction after <a href='011run.cc.html#L228'>transform</a>: 'b8 __subx_global_1'</span> +<span id="L12" class="LineNr"> 12 </span><span class="traceContains">+transform: instruction after <a href='011run.cc.html#L227'>transform</a>: 'b8 __subx_global_1'</span> <span id="L13" class="LineNr"> 13 </span> <span id="L14" class="LineNr"> 14 </span><span class="Comment">//: We don't rely on any transforms running in previous layers, but this layer</span> <span id="L15" class="LineNr"> 15 </span><span class="Comment">//: knows about labels and global variables and will emit them for previous</span> <span id="L16" class="LineNr"> 16 </span><span class="Comment">//: layers to transform.</span> <span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(after "Begin Transforms")</span> <span id="L18" class="LineNr"> 18 </span><span class="Comment">// Begin Level-3 Transforms</span> -<span id="L19" class="LineNr"> 19 </span><span class="Special"><a href='011run.cc.html#L225'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='038---literal_strings.cc.html#L25'>transform_literal_strings</a><span class="Delimiter">);</span> +<span id="L19" class="LineNr"> 19 </span><span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='038---literal_strings.cc.html#L25'>transform_literal_strings</a><span class="Delimiter">);</span> <span id="L20" class="LineNr"> 20 </span><span class="Comment">// End Level-3 Transforms</span> <span id="L21" class="LineNr"> 21 </span> <span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(before "End Globals")</span> <span id="L23" class="LineNr"> 23 </span><span class="Normal">int</span> <span class="Special"><a href='038---literal_strings.cc.html#L23'>Next_auto_global</a></span> = <span class="Constant">1</span><span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span><span class="Delimiter">:(code)</span> <span id="L25" class="LineNr"> 25 </span><span class="Normal">void</span> <a href='038---literal_strings.cc.html#L25'>transform_literal_strings</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L183'>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">"-- move literal strings to data segment"</span> << end<span class="Delimiter">();</span> +<span id="L26" class="LineNr"> 26 </span> <a href='003trace.cc.html#L98'>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="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span> segment& <a href='031check_operands.cc.html#L11'>code</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span id="L29" class="LineNr"> 29 </span> segment data<span class="Delimiter">;</span> @@ -99,7 +99,7 @@ if ('onhashchange' in window) { <span id="L38" class="LineNr"> 38 </span> <a href='038---literal_strings.cc.html#L52'>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="L39" class="LineNr"> 39 </span> curr<span class="Delimiter">.</span>data = global_name<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">}</span> -<span id="L41" class="LineNr"> 41 </span> <a href='003trace.cc.html#L183'>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 <a href='011run.cc.html#L228'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span> <a href='003trace.cc.html#L98'>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 <a href='011run.cc.html#L227'>transform</a>: '"</span> << data_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> <span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">}</span> <span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>data<span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</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>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">)</span> < <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -111,7 +111,7 @@ if ('onhashchange' in window) { <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="Normal">void</span> <a href='038---literal_strings.cc.html#L52'>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="L53" class="LineNr"> 53 </span> <a href='003trace.cc.html#L183'>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="L53" class="LineNr"> 53 </span> <a href='003trace.cc.html#L98'>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="L54" class="LineNr"> 54 </span> <span class="Comment">// emit label</span> <span id="L55" class="LineNr"> 55 </span> data<span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span>name<span class="Delimiter">));</span> <span id="L56" class="LineNr"> 56 </span> <span class="Comment">// emit size for size-prefixed array</span> @@ -149,7 +149,7 @@ if ('onhashchange' in window) { <span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(code)</span> <span id="L89" class="LineNr"> 89 </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="L90" class="LineNr"> 90 </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="L91" class="LineNr"> 91 </span> <a href='003trace.cc.html#L190'>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="L91" class="LineNr"> 91 </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="L92" class="LineNr"> 92 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L93" class="LineNr"> 93 </span> <span class="Delimiter">}</span> <span id="L94" class="LineNr"> 94 </span> <span class="Comment">// parse literals</span> @@ -201,9 +201,9 @@ if ('onhashchange' in window) { <span id="L140" class="LineNr">140 </span> in >> c<span class="Delimiter">;</span> <span id="L141" class="LineNr">141 </span> w << c<span class="Delimiter">;</span> <span id="L142" class="LineNr">142 </span> <span class="Delimiter">}</span> -<span id="L143" class="LineNr">143 </span> <a href='011run.cc.html#L187'>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#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> +<span id="L143" class="LineNr">143 </span> <a href='011run.cc.html#L186'>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#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> <span id="L144" class="LineNr">144 </span> <span class="Delimiter">}</span> -<span id="L145" class="LineNr">145 </span> <a href='003trace.cc.html#L183'>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#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">())</span> << end<span class="Delimiter">();</span> +<span id="L145" class="LineNr">145 </span> <a href='003trace.cc.html#L98'>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#L114'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">())</span> << end<span class="Delimiter">();</span> <span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span> <span id="L147" class="LineNr">147 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span><a href='011run.cc.html#L114'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span id="L148" class="LineNr">148 </span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span> @@ -283,7 +283,7 @@ if ('onhashchange' in window) { <span id="L222" class="LineNr">222 </span> parse_instruction_character_by_character<span class="Delimiter">(</span> <span id="L223" class="LineNr">223 </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="L224" class="LineNr">224 </span> <span class="Delimiter">);</span> -<span id="L225" class="LineNr">225 </span> <a href='003trace.cc.html#L233'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> +<span id="L225" class="LineNr">225 </span> <a href='003trace.cc.html#L258'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> <span id="L226" class="LineNr">226 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L119'>word</a>: 68 /push^D"</span> <span id="L227" class="LineNr">227 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L119'>word</a>: \"</span>test\<span class="Constant">" /f^D"</span> <span id="L228" class="LineNr">228 </span> <span class="Delimiter">);</span> diff --git a/html/subx/039debug.cc.html b/html/subx/039debug.cc.html index 548a2d5d..3ea1126f 100644 --- a/html/subx/039debug.cc.html +++ b/html/subx/039debug.cc.html @@ -81,7 +81,7 @@ if ('onhashchange' in window) { <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#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">90</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="L25" class="LineNr">25 </span> <a href='003trace.cc.html#L98'>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">//: If a label starts with '$watch-', make a note of the effective address</span> <span id="L28" class="LineNr">28 </span><span class="Comment">//: computed by the next instruction. Start dumping out its contents to the</span> @@ -96,9 +96,9 @@ if ('onhashchange' in window) { <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='039debug.cc.html#L38'>dump_watch_points</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L39" class="LineNr">39 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L34'>Watch_points</a></span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L40" class="LineNr">40 </span> <a href='003trace.cc.html#L186'>dbg</a> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> +<span id="L40" class="LineNr">40 </span> <a href='003trace.cc.html#L406'>dbg</a> << <span class="Constant">"watch points:"</span> << end<span class="Delimiter">();</span> <span id="L41" class="LineNr">41 </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#L34'>Watch_points</a></span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special"><a href='039debug.cc.html#L34'>Watch_points</a></span><span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> -<span id="L42" class="LineNr">42 </span> <a href='003trace.cc.html#L186'>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#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="L42" class="LineNr">42 </span> <a href='003trace.cc.html#L406'>dbg</a> << <span class="Constant">" "</span> << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << <a href='010---vm.cc.html#L433'>HEXWORD</a> << p<span class="Delimiter">-></span>second << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L433'>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="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">:(before "End Globals")</span> @@ -109,7 +109,7 @@ if ('onhashchange' in window) { <span id="L50" class="LineNr">50 </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="L51" class="LineNr">51 </span><span class="Delimiter">:(after "Found effective_address(addr)")</span> <span id="L52" class="LineNr">52 </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="L53" class="LineNr">53 </span> <a href='003trace.cc.html#L186'>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="L53" class="LineNr">53 </span> <a href='003trace.cc.html#L406'>dbg</a> << <span class="Constant">"now watching "</span> << <a href='010---vm.cc.html#L433'>HEXWORD</a> << addr << <span class="Constant">" for "</span> << <span class="Special">Watch_this_effective_address</span> << end<span class="Delimiter">();</span> <span id="L54" class="LineNr">54 </span> <a href='001help.cc.html#L252'>put</a><span class="Delimiter">(</span><span class="Special"><a href='039debug.cc.html#L34'>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="L55" class="LineNr">55 </span><span class="Delimiter">}</span> </pre> diff --git a/html/subx/040---tests.cc.html b/html/subx/040---tests.cc.html index 1ea1d22f..de361848 100644 --- a/html/subx/040---tests.cc.html +++ b/html/subx/040---tests.cc.html @@ -72,7 +72,7 @@ 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#L225'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>create_test_function<span class="Delimiter">);</span> +<span id="L14" class="LineNr">14 </span><span class="Special"><a href='011run.cc.html#L224'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>create_test_function<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">:(scenario run_test)</span> @@ -87,13 +87,13 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr">26 </span> c3/<span class="Identifier">return</span> <span id="L27" class="LineNr">27 </span> <span id="L28" class="LineNr">28 </span><span class="Comment"># check that code in test-foo ran (implicitly called by run-tests)</span> -<span id="L29" class="LineNr">29 </span><span class="traceContains">+run: inst: 0x00000007</span> +<span id="L29" class="LineNr">29 </span><span class="traceContains">+run: 0x00000007 opcode: 01</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> create_test_function<span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L33" class="LineNr">33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L34" class="LineNr">34 </span> segment& <a href='031check_operands.cc.html#L11'>code</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L96'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L35" class="LineNr">35 </span> <a href='003trace.cc.html#L183'>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">"-- create 'run-tests'"</span> << end<span class="Delimiter">();</span> +<span id="L35" class="LineNr">35 </span> <a href='003trace.cc.html#L98'>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="L36" class="LineNr">36 </span> vector<line> <a href='040---tests.cc.html#L36'>new_insts</a><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#L166'>SIZE</a><span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L38" class="LineNr">38 </span> line& inst = <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L105'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> diff --git a/html/subx/058stream-equal.subx.html b/html/subx/058stream-equal.subx.html index 30a64f8a..c54c0e56 100644 --- a/html/subx/058stream-equal.subx.html +++ b/html/subx/058stream-equal.subx.html @@ -649,7 +649,7 @@ if ('onhashchange' in window) { <span id="L588" class="LineNr">588 </span> 5d/pop-to-EBP <span id="L589" class="LineNr">589 </span> c3/return <span id="L590" class="LineNr">590 </span> -<span id="L591" class="LineNr">591 </span><span class="subxTest">test-next-stream-line-equal-always-fails-after-eof</span>: +<span id="L591" class="LineNr">591 </span><span class="subxTest">test-next-stream-line-equal-always-fails-after-Eof</span>: <span id="L592" class="LineNr">592 </span> <span class="subxS1Comment"># . prolog</span> <span id="L593" class="LineNr">593 </span> 55/push-EBP <span id="L594" class="LineNr">594 </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> @@ -671,7 +671,7 @@ if ('onhashchange' in window) { <span id="L610" class="LineNr">610 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L611" class="LineNr">611 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> <span id="L612" class="LineNr">612 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L613" class="LineNr">613 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-always-fails-after-eof"</span>/imm32 +<span id="L613" class="LineNr">613 </span> 68/push <span class="Constant">"F - test-next-stream-line-equal-always-fails-after-Eof"</span>/imm32 <span id="L614" class="LineNr">614 </span> 68/push 1/imm32 <span id="L615" class="LineNr">615 </span> 50/push-EAX <span id="L616" class="LineNr">616 </span> <span class="subxS2Comment"># . . call</span> @@ -688,7 +688,7 @@ if ('onhashchange' in window) { <span id="L627" class="LineNr">627 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L628" class="LineNr">628 </span> <span class="subxComment"># check-ints-equal(EAX, 0, msg)</span> <span id="L629" class="LineNr">629 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L630" class="LineNr">630 </span> 68/push <span class="Constant">"F - <a href='058stream-equal.subx.html#L591'>test-next-stream-line-equal-always-fails-after-eof</a>/2"</span>/imm32 +<span id="L630" class="LineNr">630 </span> 68/push <span class="Constant">"F - <a href='058stream-equal.subx.html#L591'>test-next-stream-line-equal-always-fails-after-Eof</a>/2"</span>/imm32 <span id="L631" class="LineNr">631 </span> 68/push 1/imm32 <span id="L632" class="LineNr">632 </span> 50/push-EAX <span id="L633" class="LineNr">633 </span> <span class="subxS2Comment"># . . call</span> diff --git a/html/subx/061read-byte.subx.html b/html/subx/061read-byte.subx.html index 1c3eb8d8..4de39db1 100644 --- a/html/subx/061read-byte.subx.html +++ b/html/subx/061read-byte.subx.html @@ -103,8 +103,8 @@ if ('onhashchange' in window) { <span id="L40" class="LineNr"> 40 </span><span class="CommentedCode">#? cd/syscall 0x80/imm8</span> <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 EOF, return 0xffffffff.</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="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="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> @@ -139,7 +139,7 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span> <span class="subxComment"># if (EAX == 0) return 0xffffffff</span> <span id="L77" class="LineNr"> 77 </span> 81 7/subop/compare 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> 0/imm32 <span class="subxComment"># compare EAX</span> <span id="L78" class="LineNr"> 78 </span> 75/jump-if-not-equal $read-byte:from-stream/disp8 -<span id="L79" class="LineNr"> 79 </span> b8/copy-to-EAX 0xffffffff/imm32 +<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="L82" class="LineNr"> 82 </span> <span class="subxComment"># read byte from stream</span> @@ -259,7 +259,7 @@ if ('onhashchange' in window) { <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 0xffffffff</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="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> @@ -287,7 +287,7 @@ if ('onhashchange' in window) { <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="L227" class="LineNr">227 </span> 68/push 0xffffffff/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> <span id="L230" class="LineNr">230 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 diff --git a/html/subx/071read-line.subx.html b/html/subx/071read-line.subx.html index fdd4562e..585446ee 100644 --- a/html/subx/071read-line.subx.html +++ b/html/subx/071read-line.subx.html @@ -120,246 +120,247 @@ if ('onhashchange' in window) { <span id="L59" class="LineNr"> 59 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L60" class="LineNr"> 60 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> <span id="L61" class="LineNr"> 61 </span> <span class="subxComment"># if (f->write == 0) return true</span> -<span id="L62" class="LineNr"> 62 </span> <span class="subxS1Comment"># . if (EAX == 0) return true</span> -<span id="L63" class="LineNr"> 63 </span> 81 7/subop/compare 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> 0/imm32 <span class="subxComment"># compare EAX</span> -<span id="L64" class="LineNr"> 64 </span> 75/jump-if-not-equal $read-line:from-stream/disp8 -<span id="L65" class="LineNr"> 65 </span> b8/copy-to-EAX 0xffffffff/imm32 -<span id="L66" class="LineNr"> 66 </span> eb/jump $read-line:end/disp8 -<span id="L67" class="LineNr"> 67 </span><span class="Constant">$read-line:from-stream</span>: -<span id="L68" class="LineNr"> 68 </span> <span class="subxComment"># AL = f->data[f->read]</span> -<span id="L69" class="LineNr"> 69 </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="L70" class="LineNr"> 70 </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="L71" class="LineNr"> 71 </span> <span class="subxComment"># s->data[s->write] = AL</span> -<span id="L72" class="LineNr"> 72 </span> 88/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 2/index/EDX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy AL to *(EDI+EDX+12)</span> -<span id="L73" class="LineNr"> 73 </span> <span class="subxComment"># ++f->read</span> -<span id="L74" class="LineNr"> 74 </span> 41/increment-ECX -<span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># ++s->write</span> -<span id="L76" class="LineNr"> 76 </span> 42/increment-EDX -<span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># if (AL == '\n') return false</span> -<span id="L78" class="LineNr"> 78 </span> 81 7/subop/compare 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> 0xa/imm32 <span class="subxComment"># compare EAX</span> -<span id="L79" class="LineNr"> 79 </span> 75/jump-if-not-equal $read-line:loop/disp8 -<span id="L80" class="LineNr"> 80 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> -<span id="L81" class="LineNr"> 81 </span><span class="Constant">$read-line:end</span>: -<span id="L82" class="LineNr"> 82 </span> <span class="subxComment"># save f->read</span> -<span id="L83" class="LineNr"> 83 </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="L84" class="LineNr"> 84 </span> <span class="subxComment"># save s->write</span> -<span id="L85" class="LineNr"> 85 </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="L86" class="LineNr"> 86 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L87" class="LineNr"> 87 </span> 5f/pop-to-EDI -<span id="L88" class="LineNr"> 88 </span> 5e/pop-to-ESI -<span id="L89" class="LineNr"> 89 </span> 5a/pop-to-EDX -<span id="L90" class="LineNr"> 90 </span> 59/pop-to-ECX -<span id="L91" class="LineNr"> 91 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L92" class="LineNr"> 92 </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="L93" class="LineNr"> 93 </span> 5d/pop-to-EBP -<span id="L94" class="LineNr"> 94 </span> c3/return -<span id="L95" class="LineNr"> 95 </span> -<span id="L96" class="LineNr"> 96 </span><span class="Constant">$read-line:abort</span>: -<span id="L97" class="LineNr"> 97 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</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">"read-line: line too long"</span>/imm32 -<span id="L100" class="LineNr">100 </span> 68/push 2/imm32/stderr -<span id="L101" class="LineNr">101 </span> <span class="subxS2Comment"># . . call</span> -<span id="L102" class="LineNr">102 </span> e8/call <a href='050_write.subx.html#L14'>_write</a>/disp32 -<span id="L103" class="LineNr">103 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L104" class="LineNr">104 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L105" class="LineNr">105 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> -<span id="L106" class="LineNr">106 </span> bb/copy-to-EBX 1/imm32 -<span id="L107" class="LineNr">107 </span> b8/copy-to-EAX 1/imm32/exit -<span id="L108" class="LineNr">108 </span> cd/syscall 0x80/imm8 -<span id="L109" class="LineNr">109 </span> <span class="subxComment"># never gets here</span> -<span id="L110" class="LineNr">110 </span> -<span id="L111" class="LineNr">111 </span><span class="subxTest">test-read-line</span>: -<span id="L112" class="LineNr">112 </span> <span class="subxH1Comment"># - check that read-line stops at a newline</span> -<span id="L113" class="LineNr">113 </span> <span class="subxComment"># setup</span> -<span id="L114" class="LineNr">114 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L115" class="LineNr">115 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L116" class="LineNr">116 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L117" class="LineNr">117 </span> <span class="subxS2Comment"># . . call</span> -<span id="L118" class="LineNr">118 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L121" class="LineNr">121 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L122" class="LineNr">122 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L123" class="LineNr">123 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L124" class="LineNr">124 </span> 05/add-to-EAX 4/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='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L130" class="LineNr">130 </span> <span class="subxS1Comment"># . clear-stream(_test-tmp-stream)</span> -<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L132" class="LineNr">132 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 -<span id="L133" class="LineNr">133 </span> <span class="subxS2Comment"># . . call</span> -<span id="L134" class="LineNr">134 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L137" class="LineNr">137 </span> <span class="subxComment"># write(_test-stream, "ab\ncd")</span> -<span id="L138" class="LineNr">138 </span> <span class="subxS1Comment"># . write(_test-stream, "ab")</span> -<span id="L139" class="LineNr">139 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L140" class="LineNr">140 </span> 68/push <span class="Constant">"ab"</span>/imm32 -<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='057write.subx.html#L24'>write</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> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L146" class="LineNr">146 </span> <span class="subxS1Comment"># . write(_test-stream, "\n")</span> -<span id="L147" class="LineNr">147 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L148" class="LineNr">148 </span> 68/push <span class="SpecialChar"><a href='051test.subx.html#L83'>Newline</a></span>/imm32 -<span id="L149" class="LineNr">149 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . call</span> -<span id="L151" class="LineNr">151 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L152" class="LineNr">152 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L153" class="LineNr">153 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L154" class="LineNr">154 </span> <span class="subxS1Comment"># . write(_test-stream, "cd")</span> -<span id="L155" class="LineNr">155 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L156" class="LineNr">156 </span> 68/push <span class="Constant">"cd"</span>/imm32 -<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='057write.subx.html#L24'>write</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> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L162" class="LineNr">162 </span> <span class="subxComment"># read a line from _test-stream (buffered by _test-buffered-file) into _test-tmp-stream</span> -<span id="L163" class="LineNr">163 </span> <span class="subxS1Comment"># . EAX = read-line(_test-buffered-file, _test-tmp-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='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 -<span id="L166" class="LineNr">166 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</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='071read-line.subx.html#L9'>read-line</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> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L171" class="LineNr">171 </span> <span class="subxComment"># check-ints-equal(EAX, 0/not-at-eof, 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='071read-line.subx.html#L111'>test-read-line</a>: return value"</span>/imm32 -<span id="L174" class="LineNr">174 </span> 68/push 0/imm32/not-at-eof -<span id="L175" class="LineNr">175 </span> 50/push-EAX -<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="subxComment"># check-next-stream-line-equal(_test-tmp-stream, "ab", 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 - test-read-line"</span>/imm32 -<span id="L183" class="LineNr">183 </span> 68/push <span class="Constant">"ab"</span>/imm32 -<span id="L184" class="LineNr">184 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 -<span id="L185" class="LineNr">185 </span> <span class="subxS2Comment"># . . call</span> -<span id="L186" class="LineNr">186 </span> e8/call <a href='058stream-equal.subx.html#L643'>check-next-stream-line-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"># end</span> -<span id="L190" class="LineNr">190 </span> c3/return -<span id="L191" class="LineNr">191 </span> -<span id="L192" class="LineNr">192 </span><span class="subxTest">test-read-line-returns-true-on-eof</span>: -<span id="L193" class="LineNr">193 </span> <span class="subxComment"># setup</span> -<span id="L194" class="LineNr">194 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L195" class="LineNr">195 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L196" class="LineNr">196 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L197" class="LineNr">197 </span> <span class="subxS2Comment"># . . call</span> -<span id="L198" class="LineNr">198 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L199" class="LineNr">199 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L200" class="LineNr">200 </span> 81 0/subop/add 3/mod/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="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L202" class="LineNr">202 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L203" class="LineNr">203 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L204" class="LineNr">204 </span> 05/add-to-EAX 4/imm32 -<span id="L205" class="LineNr">205 </span> 50/push-EAX -<span id="L206" class="LineNr">206 </span> <span class="subxS2Comment"># . . call</span> -<span id="L207" class="LineNr">207 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L210" class="LineNr">210 </span> <span class="subxS1Comment"># . clear-stream(_test-tmp-stream)</span> -<span id="L211" class="LineNr">211 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L212" class="LineNr">212 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-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='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"># write nothing</span> -<span id="L218" class="LineNr">218 </span> <span class="subxComment"># EAX = read-line(_test-buffered-file, _test-tmp-stream)</span> -<span id="L219" class="LineNr">219 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L220" class="LineNr">220 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 -<span id="L221" class="LineNr">221 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</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='071read-line.subx.html#L9'>read-line</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="subxComment"># check-ints-equal(EAX, eof, msg)</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">"F - test-read-line-returns-true-on-eof"</span>/imm32 -<span id="L229" class="LineNr">229 </span> 68/push 0xffffffff/imm32/not-at-eof -<span id="L230" class="LineNr">230 </span> 50/push-EAX -<span id="L231" class="LineNr">231 </span> <span class="subxS2Comment"># . . call</span> -<span id="L232" class="LineNr">232 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L233" class="LineNr">233 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L234" class="LineNr">234 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L235" class="LineNr">235 </span> <span class="subxComment"># end</span> -<span id="L236" class="LineNr">236 </span> c3/return -<span id="L237" class="LineNr">237 </span> -<span id="L238" class="LineNr">238 </span><span class="subxTest">test-read-line-reads-final-line-until-eof</span>: -<span id="L239" class="LineNr">239 </span> <span class="subxComment"># setup</span> -<span id="L240" class="LineNr">240 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L241" class="LineNr">241 </span> <span class="subxS2Comment"># . . push args</span> -<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='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L247" class="LineNr">247 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L249" class="LineNr">249 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L250" class="LineNr">250 </span> 05/add-to-EAX 4/imm32 -<span id="L251" class="LineNr">251 </span> 50/push-EAX -<span id="L252" class="LineNr">252 </span> <span class="subxS2Comment"># . . call</span> -<span id="L253" class="LineNr">253 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L254" class="LineNr">254 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L255" class="LineNr">255 </span> 81 0/subop/add 3/mod/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="L256" class="LineNr">256 </span> <span class="subxS1Comment"># . clear-stream(_test-tmp-stream)</span> -<span id="L257" class="LineNr">257 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L258" class="LineNr">258 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 -<span id="L259" class="LineNr">259 </span> <span class="subxS2Comment"># . . call</span> -<span id="L260" class="LineNr">260 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 -<span id="L261" class="LineNr">261 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L262" class="LineNr">262 </span> 81 0/subop/add 3/mod/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="L263" class="LineNr">263 </span> <span class="subxComment"># write(_test-stream, "cd")</span> -<span id="L264" class="LineNr">264 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L265" class="LineNr">265 </span> 68/push <span class="Constant">"cd"</span>/imm32 -<span id="L266" class="LineNr">266 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 -<span id="L267" class="LineNr">267 </span> <span class="subxS2Comment"># . . call</span> -<span id="L268" class="LineNr">268 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 -<span id="L269" class="LineNr">269 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L270" class="LineNr">270 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L271" class="LineNr">271 </span> <span class="subxComment"># read a line from _test-stream (buffered by _test-buffered-file) into _test-tmp-stream</span> -<span id="L272" class="LineNr">272 </span> <span class="subxS1Comment"># . EAX = read-line(_test-buffered-file, _test-tmp-stream)</span> -<span id="L273" class="LineNr">273 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L274" class="LineNr">274 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 -<span id="L275" class="LineNr">275 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 -<span id="L276" class="LineNr">276 </span> <span class="subxS2Comment"># . . call</span> -<span id="L277" class="LineNr">277 </span> e8/call <a href='071read-line.subx.html#L9'>read-line</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="subxComment"># check-ints-equal(EAX, eof, msg)</span> -<span id="L281" class="LineNr">281 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L282" class="LineNr">282 </span> 68/push <span class="Constant">"F - <a href='071read-line.subx.html#L238'>test-read-line-reads-final-line-until-eof</a>: return value"</span>/imm32 -<span id="L283" class="LineNr">283 </span> 68/push 0xffffffff/imm32/not-at-eof -<span id="L284" class="LineNr">284 </span> 50/push-EAX -<span id="L285" class="LineNr">285 </span> <span class="subxS2Comment"># . . call</span> -<span id="L286" class="LineNr">286 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L289" class="LineNr">289 </span> <span class="subxComment"># check-stream-equal(_test-tmp-stream, "cd", msg)</span> -<span id="L290" class="LineNr">290 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L291" class="LineNr">291 </span> 68/push <span class="Constant">"F - test-read-line-reads-final-line-until-eof"</span>/imm32 -<span id="L292" class="LineNr">292 </span> 68/push <span class="Constant">"cd"</span>/imm32 -<span id="L293" class="LineNr">293 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 -<span id="L294" class="LineNr">294 </span> <span class="subxS2Comment"># . . call</span> -<span id="L295" class="LineNr">295 </span> e8/call <a href='058stream-equal.subx.html#L198'>check-stream-equal</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L298" class="LineNr">298 </span> <span class="subxComment"># end</span> -<span id="L299" class="LineNr">299 </span> c3/return -<span id="L300" class="LineNr">300 </span> -<span id="L301" class="LineNr">301 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L62" class="LineNr"> 62 </span> <span class="subxComment"># since f->read was initially 0, EAX is the same as f->write</span> +<span id="L63" class="LineNr"> 63 </span> <span class="subxS1Comment"># . if (EAX == 0) return true</span> +<span id="L64" class="LineNr"> 64 </span> 81 7/subop/compare 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> 0/imm32 <span class="subxComment"># compare EAX</span> +<span id="L65" class="LineNr"> 65 </span> 75/jump-if-not-equal $read-line:from-stream/disp8 +<span id="L66" class="LineNr"> 66 </span> b8/copy-to-EAX 0xffffffff/imm32/Eof +<span id="L67" class="LineNr"> 67 </span> eb/jump $read-line:end/disp8 +<span id="L68" class="LineNr"> 68 </span><span class="Constant">$read-line:from-stream</span>: +<span id="L69" class="LineNr"> 69 </span> <span class="subxComment"># AL = f->data[f->read]</span> +<span id="L70" class="LineNr"> 70 </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="L71" class="LineNr"> 71 </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="L72" class="LineNr"> 72 </span> <span class="subxComment"># s->data[s->write] = AL</span> +<span id="L73" class="LineNr"> 73 </span> 88/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 2/index/EDX <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy AL to *(EDI+EDX+12)</span> +<span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># ++f->read</span> +<span id="L75" class="LineNr"> 75 </span> 41/increment-ECX +<span id="L76" class="LineNr"> 76 </span> <span class="subxComment"># ++s->write</span> +<span id="L77" class="LineNr"> 77 </span> 42/increment-EDX +<span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># if (AL == '\n') return false</span> +<span id="L79" class="LineNr"> 79 </span> 81 7/subop/compare 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> 0xa/imm32 <span class="subxComment"># compare EAX</span> +<span id="L80" class="LineNr"> 80 </span> 75/jump-if-not-equal $read-line:loop/disp8 +<span id="L81" class="LineNr"> 81 </span> 31/xor 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear EAX</span> +<span id="L82" class="LineNr"> 82 </span><span class="Constant">$read-line:end</span>: +<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># save f->read</span> +<span id="L84" class="LineNr"> 84 </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="L85" class="LineNr"> 85 </span> <span class="subxComment"># save s->write</span> +<span id="L86" class="LineNr"> 86 </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="L87" class="LineNr"> 87 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L88" class="LineNr"> 88 </span> 5f/pop-to-EDI +<span id="L89" class="LineNr"> 89 </span> 5e/pop-to-ESI +<span id="L90" class="LineNr"> 90 </span> 5a/pop-to-EDX +<span id="L91" class="LineNr"> 91 </span> 59/pop-to-ECX +<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="Constant">$read-line:abort</span>: +<span id="L98" class="LineNr"> 98 </span> <span class="subxS1Comment"># . _write(2/stderr, error)</span> +<span id="L99" class="LineNr"> 99 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L100" class="LineNr">100 </span> 68/push <span class="Constant">"read-line: line too long"</span>/imm32 +<span id="L101" class="LineNr">101 </span> 68/push 2/imm32/stderr +<span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . call</span> +<span id="L103" class="LineNr">103 </span> e8/call <a href='050_write.subx.html#L14'>_write</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> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L106" class="LineNr">106 </span> <span class="subxS1Comment"># . syscall(exit, 1)</span> +<span id="L107" class="LineNr">107 </span> bb/copy-to-EBX 1/imm32 +<span id="L108" class="LineNr">108 </span> b8/copy-to-EAX 1/imm32/exit +<span id="L109" class="LineNr">109 </span> cd/syscall 0x80/imm8 +<span id="L110" class="LineNr">110 </span> <span class="subxComment"># never gets here</span> +<span id="L111" class="LineNr">111 </span> +<span id="L112" class="LineNr">112 </span><span class="subxTest">test-read-line</span>: +<span id="L113" class="LineNr">113 </span> <span class="subxH1Comment"># - check that read-line stops at a newline</span> +<span id="L114" class="LineNr">114 </span> <span class="subxComment"># setup</span> +<span id="L115" class="LineNr">115 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L117" class="LineNr">117 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L118" class="LineNr">118 </span> <span class="subxS2Comment"># . . call</span> +<span id="L119" class="LineNr">119 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L122" class="LineNr">122 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L124" class="LineNr">124 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L125" class="LineNr">125 </span> 05/add-to-EAX 4/imm32 +<span id="L126" class="LineNr">126 </span> 50/push-EAX +<span id="L127" class="LineNr">127 </span> <span class="subxS2Comment"># . . call</span> +<span id="L128" class="LineNr">128 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L131" class="LineNr">131 </span> <span class="subxS1Comment"># . clear-stream(_test-tmp-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='060read.subx.html#L345'>_test-tmp-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="subxComment"># write(_test-stream, "ab\ncd")</span> +<span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . write(_test-stream, "ab")</span> +<span id="L140" class="LineNr">140 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L141" class="LineNr">141 </span> 68/push <span class="Constant">"ab"</span>/imm32 +<span id="L142" class="LineNr">142 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L143" class="LineNr">143 </span> <span class="subxS2Comment"># . . call</span> +<span id="L144" class="LineNr">144 </span> e8/call <a href='057write.subx.html#L24'>write</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> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L147" class="LineNr">147 </span> <span class="subxS1Comment"># . write(_test-stream, "\n")</span> +<span id="L148" class="LineNr">148 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L149" class="LineNr">149 </span> 68/push <span class="SpecialChar"><a href='051test.subx.html#L83'>Newline</a></span>/imm32 +<span id="L150" class="LineNr">150 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</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='057write.subx.html#L24'>write</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="subxS1Comment"># . write(_test-stream, "cd")</span> +<span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L157" class="LineNr">157 </span> 68/push <span class="Constant">"cd"</span>/imm32 +<span id="L158" class="LineNr">158 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L159" class="LineNr">159 </span> <span class="subxS2Comment"># . . call</span> +<span id="L160" class="LineNr">160 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L161" class="LineNr">161 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L162" class="LineNr">162 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L163" class="LineNr">163 </span> <span class="subxComment"># read a line from _test-stream (buffered by _test-buffered-file) into _test-tmp-stream</span> +<span id="L164" class="LineNr">164 </span> <span class="subxS1Comment"># . EAX = read-line(_test-buffered-file, _test-tmp-stream)</span> +<span id="L165" class="LineNr">165 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L166" class="LineNr">166 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 +<span id="L167" class="LineNr">167 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . call</span> +<span id="L169" class="LineNr">169 </span> e8/call <a href='071read-line.subx.html#L9'>read-line</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"># check-ints-equal(EAX, 0/not-at-Eof, msg)</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">"F - <a href='071read-line.subx.html#L112'>test-read-line</a>: return value"</span>/imm32 +<span id="L175" class="LineNr">175 </span> 68/push 0/imm32/not-at-Eof +<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='051test.subx.html#L24'>check-ints-equal</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L181" class="LineNr">181 </span> <span class="subxComment"># check-next-stream-line-equal(_test-tmp-stream, "ab", msg)</span> +<span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L183" class="LineNr">183 </span> 68/push <span class="Constant">"F - test-read-line"</span>/imm32 +<span id="L184" class="LineNr">184 </span> 68/push <span class="Constant">"ab"</span>/imm32 +<span id="L185" class="LineNr">185 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-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='058stream-equal.subx.html#L643'>check-next-stream-line-equal</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L190" class="LineNr">190 </span> <span class="subxComment"># end</span> +<span id="L191" class="LineNr">191 </span> c3/return +<span id="L192" class="LineNr">192 </span> +<span id="L193" class="LineNr">193 </span><span class="subxTest">test-read-line-returns-true-on-Eof</span>: +<span id="L194" class="LineNr">194 </span> <span class="subxComment"># setup</span> +<span id="L195" class="LineNr">195 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L196" class="LineNr">196 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L197" class="LineNr">197 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L198" class="LineNr">198 </span> <span class="subxS2Comment"># . . call</span> +<span id="L199" class="LineNr">199 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L202" class="LineNr">202 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L203" class="LineNr">203 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L204" class="LineNr">204 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L205" class="LineNr">205 </span> 05/add-to-EAX 4/imm32 +<span id="L206" class="LineNr">206 </span> 50/push-EAX +<span id="L207" class="LineNr">207 </span> <span class="subxS2Comment"># . . call</span> +<span id="L208" class="LineNr">208 </span> e8/call <a href='055stream.subx.html#L17'>clear-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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L211" class="LineNr">211 </span> <span class="subxS1Comment"># . clear-stream(_test-tmp-stream)</span> +<span id="L212" class="LineNr">212 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L213" class="LineNr">213 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 +<span id="L214" class="LineNr">214 </span> <span class="subxS2Comment"># . . call</span> +<span id="L215" class="LineNr">215 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L218" class="LineNr">218 </span> <span class="subxComment"># write nothing</span> +<span id="L219" class="LineNr">219 </span> <span class="subxComment"># EAX = read-line(_test-buffered-file, _test-tmp-stream)</span> +<span id="L220" class="LineNr">220 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L221" class="LineNr">221 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 +<span id="L222" class="LineNr">222 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L223" class="LineNr">223 </span> <span class="subxS2Comment"># . . call</span> +<span id="L224" class="LineNr">224 </span> e8/call <a href='071read-line.subx.html#L9'>read-line</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"># check-ints-equal(EAX, Eof, msg)</span> +<span id="L228" class="LineNr">228 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L229" class="LineNr">229 </span> 68/push <span class="Constant">"F - test-read-line-returns-true-on-Eof"</span>/imm32 +<span id="L230" class="LineNr">230 </span> 68/push 0xffffffff/imm32/Eof +<span id="L231" class="LineNr">231 </span> 50/push-EAX +<span id="L232" class="LineNr">232 </span> <span class="subxS2Comment"># . . call</span> +<span id="L233" class="LineNr">233 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L236" class="LineNr">236 </span> <span class="subxComment"># end</span> +<span id="L237" class="LineNr">237 </span> c3/return +<span id="L238" class="LineNr">238 </span> +<span id="L239" class="LineNr">239 </span><span class="subxTest">test-read-line-reads-final-line-until-Eof</span>: +<span id="L240" class="LineNr">240 </span> <span class="subxComment"># setup</span> +<span id="L241" class="LineNr">241 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L242" class="LineNr">242 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L243" class="LineNr">243 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . call</span> +<span id="L245" class="LineNr">245 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L248" class="LineNr">248 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L249" class="LineNr">249 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L250" class="LineNr">250 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L251" class="LineNr">251 </span> 05/add-to-EAX 4/imm32 +<span id="L252" class="LineNr">252 </span> 50/push-EAX +<span id="L253" class="LineNr">253 </span> <span class="subxS2Comment"># . . call</span> +<span id="L254" class="LineNr">254 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<span id="L255" class="LineNr">255 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L256" class="LineNr">256 </span> 81 0/subop/add 3/mod/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="L257" class="LineNr">257 </span> <span class="subxS1Comment"># . clear-stream(_test-tmp-stream)</span> +<span id="L258" class="LineNr">258 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L259" class="LineNr">259 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 +<span id="L260" class="LineNr">260 </span> <span class="subxS2Comment"># . . call</span> +<span id="L261" class="LineNr">261 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 +<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> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L264" class="LineNr">264 </span> <span class="subxComment"># write(_test-stream, "cd")</span> +<span id="L265" class="LineNr">265 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L266" class="LineNr">266 </span> 68/push <span class="Constant">"cd"</span>/imm32 +<span id="L267" class="LineNr">267 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32 +<span id="L268" class="LineNr">268 </span> <span class="subxS2Comment"># . . call</span> +<span id="L269" class="LineNr">269 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 +<span id="L270" class="LineNr">270 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L271" class="LineNr">271 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L272" class="LineNr">272 </span> <span class="subxComment"># read a line from _test-stream (buffered by _test-buffered-file) into _test-tmp-stream</span> +<span id="L273" class="LineNr">273 </span> <span class="subxS1Comment"># . EAX = read-line(_test-buffered-file, _test-tmp-stream)</span> +<span id="L274" class="LineNr">274 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L275" class="LineNr">275 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 +<span id="L276" class="LineNr">276 </span> 68/push <a href='061read-byte.subx.html#L289'>_test-buffered-file</a>/imm32 +<span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . call</span> +<span id="L278" class="LineNr">278 </span> e8/call <a href='071read-line.subx.html#L9'>read-line</a>/disp32 +<span id="L279" class="LineNr">279 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L280" class="LineNr">280 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L281" class="LineNr">281 </span> <span class="subxComment"># check-ints-equal(EAX, Eof, msg)</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">"F - <a href='071read-line.subx.html#L239'>test-read-line-reads-final-line-until-Eof</a>: return value"</span>/imm32 +<span id="L284" class="LineNr">284 </span> 68/push 0xffffffff/imm32/Eof +<span id="L285" class="LineNr">285 </span> 50/push-EAX +<span id="L286" class="LineNr">286 </span> <span class="subxS2Comment"># . . call</span> +<span id="L287" class="LineNr">287 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L290" class="LineNr">290 </span> <span class="subxComment"># check-stream-equal(_test-tmp-stream, "cd", msg)</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">"F - test-read-line-reads-final-line-until-Eof"</span>/imm32 +<span id="L293" class="LineNr">293 </span> 68/push <span class="Constant">"cd"</span>/imm32 +<span id="L294" class="LineNr">294 </span> 68/push <a href='060read.subx.html#L345'>_test-tmp-stream</a>/imm32 +<span id="L295" class="LineNr">295 </span> <span class="subxS2Comment"># . . call</span> +<span id="L296" class="LineNr">296 </span> e8/call <a href='058stream-equal.subx.html#L198'>check-stream-equal</a>/disp32 +<span id="L297" class="LineNr">297 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L298" class="LineNr">298 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L299" class="LineNr">299 </span> <span class="subxComment"># end</span> +<span id="L300" class="LineNr">300 </span> c3/return +<span id="L301" class="LineNr">301 </span> +<span id="L302" class="LineNr">302 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> diff --git a/html/subx/073next-token.subx.html b/html/subx/073next-token.subx.html index dd8a8d87..5a18170b 100644 --- a/html/subx/073next-token.subx.html +++ b/html/subx/073next-token.subx.html @@ -71,7 +71,7 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? cd/syscall 0x80/imm8</span> <span id="L12" class="LineNr"> 12 </span> <span id="L13" class="LineNr"> 13 </span><span class="subxComment"># extract the next run of characters that are different from a given 'delimiter' (skipping multiple delimiters if necessary)</span> -<span id="L14" class="LineNr"> 14 </span><span class="subxComment"># on eof return an empty interval</span> +<span id="L14" class="LineNr"> 14 </span><span class="subxComment"># on reaching end of file, return an empty interval</span> <span id="L15" class="LineNr"> 15 </span><span class="subxFunction">next-token</span>: <span class="subxComment"># in : (address stream), delimiter : byte, out : (address slice)</span> <span id="L16" class="LineNr"> 16 </span> <span class="subxS1Comment"># . prolog</span> <span id="L17" class="LineNr"> 17 </span> 55/push-EBP @@ -183,7 +183,7 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr">123 </span> 5d/pop-to-EBP <span id="L124" class="LineNr">124 </span> c3/return <span id="L125" class="LineNr">125 </span> -<span id="L126" class="LineNr">126 </span><span class="subxTest">test-next-token-eof</span>: +<span id="L126" class="LineNr">126 </span><span class="subxTest">test-next-token-Eof</span>: <span id="L127" class="LineNr">127 </span> <span class="subxS1Comment"># . prolog</span> <span id="L128" class="LineNr">128 </span> 55/push-EBP <span id="L129" class="LineNr">129 </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> @@ -211,7 +211,7 @@ if ('onhashchange' in window) { <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="subxComment"># check-ints-equal(slice->end, slice->start, msg)</span> <span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L154" class="LineNr">154 </span> 68/push <span class="Constant">"F - test-next-token-eof"</span>/imm32 +<span id="L154" class="LineNr">154 </span> 68/push <span class="Constant">"F - test-next-token-Eof"</span>/imm32 <span id="L155" class="LineNr">155 </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="L156" class="LineNr">156 </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="L157" class="LineNr">157 </span> <span class="subxS2Comment"># . . call</span> @@ -224,7 +224,7 @@ if ('onhashchange' in window) { <span id="L164" class="LineNr">164 </span> c3/return <span id="L165" class="LineNr">165 </span> <span id="L166" class="LineNr">166 </span><span class="subxComment"># extract the next run of characters that are different from a given 'delimiter' (skipping multiple delimiters if necessary)</span> -<span id="L167" class="LineNr">167 </span><span class="subxComment"># on eof return an empty interval</span> +<span id="L167" class="LineNr">167 </span><span class="subxComment"># on reaching end of file, return an empty interval</span> <span id="L168" class="LineNr">168 </span><span class="subxFunction">next-token-from-slice</span>: <span class="subxComment"># start : (address byte), end : (address byte), delimiter : byte, out : (address slice) -> <void></span> <span id="L169" class="LineNr">169 </span> <span class="subxS1Comment"># . prolog</span> <span id="L170" class="LineNr">170 </span> 55/push-EBP @@ -326,7 +326,7 @@ if ('onhashchange' in window) { <span id="L266" class="LineNr">266 </span> 5d/pop-to-EBP <span id="L267" class="LineNr">267 </span> c3/return <span id="L268" class="LineNr">268 </span> -<span id="L269" class="LineNr">269 </span><span class="subxTest">test-next-token-from-slice-eof</span>: +<span id="L269" class="LineNr">269 </span><span class="subxTest">test-next-token-from-slice-Eof</span>: <span id="L270" class="LineNr">270 </span> <span class="subxS1Comment"># . prolog</span> <span id="L271" class="LineNr">271 </span> 55/push-EBP <span id="L272" class="LineNr">272 </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> @@ -347,7 +347,7 @@ if ('onhashchange' in window) { <span id="L287" class="LineNr">287 </span> <span class="subxComment"># out should be empty</span> <span id="L288" class="LineNr">288 </span> <span class="subxS1Comment"># . check-ints-equal(out->end - out->start, 0, msg)</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">"F - test-next-token-from-slice-eof"</span>/imm32 +<span id="L290" class="LineNr">290 </span> 68/push <span class="Constant">"F - test-next-token-from-slice-Eof"</span>/imm32 <span id="L291" class="LineNr">291 </span> 68/push 0/imm32 <span id="L292" class="LineNr">292 </span> <span class="subxS2Comment"># . . push out->start - in->start</span> <span id="L293" class="LineNr">293 </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> @@ -388,7 +388,7 @@ if ('onhashchange' in window) { <span id="L328" class="LineNr">328 </span> <span class="subxComment"># out should be empty</span> <span id="L329" class="LineNr">329 </span> <span class="subxS1Comment"># . check-ints-equal(out->end - out->start, 0, msg)</span> <span id="L330" class="LineNr">330 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L331" class="LineNr">331 </span> 68/push <span class="Constant">"F - test-next-token-from-slice-eof"</span>/imm32 +<span id="L331" class="LineNr">331 </span> 68/push <span class="Constant">"F - test-next-token-from-slice-Eof"</span>/imm32 <span id="L332" class="LineNr">332 </span> 68/push 0/imm32 <span id="L333" class="LineNr">333 </span> <span class="subxS2Comment"># . . push out->start - in->start</span> <span id="L334" class="LineNr">334 </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> diff --git a/html/subx/apps/hex.subx.html b/html/subx/apps/hex.subx.html index 90e08318..94515434 100644 --- a/html/subx/apps/hex.subx.html +++ b/html/subx/apps/hex.subx.html @@ -137,7 +137,7 @@ if ('onhashchange' in window) { <span id="L74" class="LineNr"> 74 </span> <span class="subxComment"># pseudocode:</span> <span id="L75" class="LineNr"> 75 </span> <span class="subxComment"># repeatedly</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 == 0xffffffff) break # eof</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="L79" class="LineNr"> 79 </span> <span class="subxComment"># flush(out)</span> <span id="L80" class="LineNr"> 80 </span> <span class="subxComment">#</span> @@ -156,8 +156,8 @@ if ('onhashchange' in window) { <span id="L93" class="LineNr"> 93 </span> e8/call <a href='hex.subx.html#L131'>convert-next-octet</a>/disp32 <span id="L94" class="LineNr"> 94 </span> <span class="subxS2Comment"># . . discard first 2 args</span> <span id="L95" class="LineNr"> 95 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># if (EAX == 0xffffffff) break</span> -<span id="L97" class="LineNr"> 97 </span> 81 7/subop/compare 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> 0xffffffff/imm32 <span class="subxComment"># compare EAX</span> +<span id="L96" class="LineNr"> 96 </span> <span class="subxComment"># if (EAX == Eof) break</span> +<span id="L97" class="LineNr"> 97 </span> 81 7/subop/compare 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> 0xffffffff/imm32/Eof <span class="subxComment"># compare EAX</span> <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="L100" class="LineNr"> 100 </span> <span class="subxS2Comment"># . . push args</span> @@ -190,14 +190,14 @@ if ('onhashchange' in window) { <span id="L127" class="LineNr"> 127 </span><span class="subxComment"># on '#' skip bytes until newline</span> <span id="L128" class="LineNr"> 128 </span><span class="subxComment"># raise an error and abort on all other unexpected bytes</span> <span id="L129" class="LineNr"> 129 </span><span class="subxComment"># return in EAX an _octet_ containing the binary value of the two hex characters</span> -<span id="L130" class="LineNr"> 130 </span><span class="subxComment"># return 0xffffffff on end of file</span> -<span id="L131" class="LineNr"> 131 </span><span class="subxFunction">convert-next-octet</span>: <span class="subxComment"># in : (address buffered-file), err : (address buffered-file), ed : (address exit-descriptor) -> byte-or-eof/EAX</span> +<span id="L130" class="LineNr"> 130 </span><span class="subxComment"># return Eof on reaching end of file</span> +<span id="L131" class="LineNr"> 131 </span><span class="subxFunction">convert-next-octet</span>: <span class="subxComment"># in : (address buffered-file), err : (address buffered-file), ed : (address exit-descriptor) -> byte-or-Eof/EAX</span> <span id="L132" class="LineNr"> 132 </span> <span class="subxComment"># pseudocode:</span> <span id="L133" class="LineNr"> 133 </span> <span class="subxComment"># EAX = scan-next-byte(in, err, ed)</span> -<span id="L134" class="LineNr"> 134 </span> <span class="subxComment"># if (EAX == 0xffffffff) return</span> +<span id="L134" class="LineNr"> 134 </span> <span class="subxComment"># if (EAX == Eof) return</span> <span id="L135" class="LineNr"> 135 </span> <span class="subxComment"># ECX = from-hex-char(EAX)</span> <span id="L136" class="LineNr"> 136 </span> <span class="subxComment"># EAX = scan-next-byte(in, err, ed)</span> -<span id="L137" class="LineNr"> 137 </span> <span class="subxComment"># if (EAX == 0xffffffff) error("partial byte found.")</span> +<span id="L137" class="LineNr"> 137 </span> <span class="subxComment"># if (EAX == Eof) error("partial byte found.")</span> <span id="L138" class="LineNr"> 138 </span> <span class="subxComment"># EAX = from-hex-char(EAX)</span> <span id="L139" class="LineNr"> 139 </span> <span class="subxComment"># EAX = (ECX << 4) | EAX</span> <span id="L140" class="LineNr"> 140 </span> <span class="subxComment"># return</span> @@ -216,8 +216,8 @@ if ('onhashchange' in window) { <span id="L153" class="LineNr"> 153 </span> e8/call <a href='hex.subx.html#L489'>scan-next-byte</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L156" class="LineNr"> 156 </span> <span class="subxComment"># if (EAX == 0xffffffff) return</span> -<span id="L157" class="LineNr"> 157 </span> 81 7/subop/compare 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> 0xffffffff/imm32 <span class="subxComment"># compare EAX</span> +<span id="L156" class="LineNr"> 156 </span> <span class="subxComment"># if (EAX == Eof) return</span> +<span id="L157" class="LineNr"> 157 </span> 81 7/subop/compare 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> 0xffffffff/imm32/Eof <span class="subxComment"># compare EAX</span> <span id="L158" class="LineNr"> 158 </span> 74/jump-if-equal $convert-next-octet:end/disp8 <span id="L159" class="LineNr"> 159 </span> <span class="subxComment"># EAX = from-hex-char(EAX)</span> <span id="L160" class="LineNr"> 160 </span> e8/call <a href='../065hex.subx.html#L732'>from-hex-char</a>/disp32 @@ -232,8 +232,8 @@ if ('onhashchange' in window) { <span id="L169" class="LineNr"> 169 </span> e8/call <a href='hex.subx.html#L489'>scan-next-byte</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> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L172" class="LineNr"> 172 </span> <span class="subxComment"># if (EAX == 0xffffffff) error(ed, err, "partial byte found.")</span> -<span id="L173" class="LineNr"> 173 </span> 81 7/subop/compare 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> 0xffffffff/imm32 <span class="subxComment"># compare EAX</span> +<span id="L172" class="LineNr"> 172 </span> <span class="subxComment"># if (EAX == Eof) error(ed, err, "partial byte found.")</span> +<span id="L173" class="LineNr"> 173 </span> 81 7/subop/compare 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> 0xffffffff/imm32/Eof <span class="subxComment"># compare EAX</span> <span id="L174" class="LineNr"> 174 </span> 75/jump-if-not-equal $convert-next-octet:<a href='hex.subx.html#L73'>convert</a>/disp8 <span id="L175" class="LineNr"> 175 </span> <span class="subxS1Comment"># . error-byte(ed, err, msg, '.') # reusing error-byte to avoid creating _yet_ another helper</span> <span id="L176" class="LineNr"> 176 </span> <span class="subxS2Comment"># . . push args</span> @@ -361,8 +361,8 @@ if ('onhashchange' in window) { <span id="L298" class="LineNr"> 298 </span> 5d/pop-to-EBP <span id="L299" class="LineNr"> 299 </span> c3/return <span id="L300" class="LineNr"> 300 </span> -<span id="L301" class="LineNr"> 301 </span><span class="subxTest">test-convert-next-octet-handles-eof</span>: -<span id="L302" class="LineNr"> 302 </span> <span class="subxH1Comment"># - check that eof returns the sentinel octet</span> +<span id="L301" class="LineNr"> 301 </span><span class="subxTest">test-convert-next-octet-handles-Eof</span>: +<span id="L302" class="LineNr"> 302 </span> <span class="subxH1Comment"># - check that reaching end of file returns Eof</span> <span id="L303" class="LineNr"> 303 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> <span id="L304" class="LineNr"> 304 </span> 55/push-EBP <span id="L305" class="LineNr"> 305 </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> @@ -438,17 +438,17 @@ if ('onhashchange' in window) { <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> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L376" class="LineNr"> 376 </span> <span class="subxComment"># return if abort</span> <span id="L377" class="LineNr"> 377 </span> 81 7/subop/compare 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># compare *(ECX+4)</span> -<span id="L378" class="LineNr"> 378 </span> 75/jump-if-not-equal $test-convert-next-octet-handles-eof:end/disp8 -<span id="L379" class="LineNr"> 379 </span> <span class="subxComment"># check-ints-equal(EAX, 0xffffffff, msg)</span> +<span id="L378" class="LineNr"> 378 </span> 75/jump-if-not-equal $test-convert-next-octet-handles-Eof:end/disp8 +<span id="L379" class="LineNr"> 379 </span> <span class="subxComment"># check-ints-equal(EAX, Eof, msg)</span> <span id="L380" class="LineNr"> 380 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L381" class="LineNr"> 381 </span> 68/push <span class="Constant">"F - test-convert-next-octet-handles-eof"</span>/imm32 -<span id="L382" class="LineNr"> 382 </span> 68/push 0xffffffff/imm32/eof +<span id="L381" class="LineNr"> 381 </span> 68/push <span class="Constant">"F - test-convert-next-octet-handles-Eof"</span>/imm32 +<span id="L382" class="LineNr"> 382 </span> 68/push 0xffffffff/imm32/Eof <span id="L383" class="LineNr"> 383 </span> 50/push-EAX <span id="L384" class="LineNr"> 384 </span> <span class="subxS2Comment"># . . call</span> <span id="L385" class="LineNr"> 385 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L386" class="LineNr"> 386 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L387" class="LineNr"> 387 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L388" class="LineNr"> 388 </span><span class="Constant">$test-convert-next-octet-handles-eof:end</span>: +<span id="L388" class="LineNr"> 388 </span><span class="Constant">$test-convert-next-octet-handles-Eof:end</span>: <span id="L389" class="LineNr"> 389 </span> <span class="subxS1Comment"># . epilog</span> <span id="L390" class="LineNr"> 390 </span> <span class="subxComment"># don't restore ESP from EBP; manually reclaim locals</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> @@ -546,14 +546,14 @@ if ('onhashchange' in window) { <span id="L483" class="LineNr"> 483 </span> c3/return <span id="L484" class="LineNr"> 484 </span> <span id="L485" class="LineNr"> 485 </span><span class="subxComment"># read whitespace until a hex byte, and return it</span> -<span id="L486" class="LineNr"> 486 </span><span class="subxComment"># return 0xffffffff if file ends without finding a hex byte</span> +<span id="L486" class="LineNr"> 486 </span><span class="subxComment"># return Eof if file ends without finding a hex byte</span> <span id="L487" class="LineNr"> 487 </span><span class="subxComment"># on '#' skip all bytes until newline</span> <span id="L488" class="LineNr"> 488 </span><span class="subxComment"># abort on any other byte</span> -<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="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"># repeatedly</span> <span id="L492" class="LineNr"> 492 </span> <span class="subxComment"># EAX = read-byte(in)</span> -<span id="L493" class="LineNr"> 493 </span> <span class="subxComment"># if (EAX == 0xffffffff) return EAX</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> <span id="L496" class="LineNr"> 496 </span> <span class="subxComment"># if (EAX == '#') skip-until-newline(in)</span> @@ -571,8 +571,8 @@ if ('onhashchange' in window) { <span id="L508" class="LineNr"> 508 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte</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 == 0xffffffff) return EAX</span> -<span id="L512" class="LineNr"> 512 </span> 3d/compare-with-EAX 0xffffffff/imm32 +<span id="L511" class="LineNr"> 511 </span> <span class="subxComment"># if (EAX == Eof) return EAX</span> +<span id="L512" class="LineNr"> 512 </span> 3d/compare-with-EAX 0xffffffff/imm32/Eof <span id="L513" class="LineNr"> 513 </span> 74/jump-if-equal $scan-next-byte:end/disp8 <span id="L514" class="LineNr"> 514 </span> <span class="subxComment"># if (is-hex-digit?(EAX)) return EAX</span> <span id="L515" class="LineNr"> 515 </span> <span class="subxS1Comment"># . save EAX for now</span> @@ -1288,7 +1288,7 @@ if ('onhashchange' in window) { <span id="L1225" class="LineNr">1225 </span> 5d/pop-to-EBP <span id="L1226" class="LineNr">1226 </span> c3/return <span id="L1227" class="LineNr">1227 </span> -<span id="L1228" class="LineNr">1228 </span><span class="subxTest">test-scan-next-byte-handles-eof</span>: +<span id="L1228" class="LineNr">1228 </span><span class="subxTest">test-scan-next-byte-handles-Eof</span>: <span id="L1229" class="LineNr">1229 </span> <span class="subxH1Comment"># - check that the right sentinel value is returned when there's no data remaining to be read</span> <span id="L1230" class="LineNr">1230 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> <span id="L1231" class="LineNr">1231 </span> 55/push-EBP @@ -1355,7 +1355,7 @@ if ('onhashchange' in window) { <span id="L1292" class="LineNr">1292 </span> <span class="subxComment"># check that scan-next-byte didn't abort</span> <span id="L1293" class="LineNr">1293 </span> <span class="subxS1Comment"># . check-ints-equal(ed->value, 0, msg)</span> <span id="L1294" class="LineNr">1294 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1295" class="LineNr">1295 </span> 68/push <span class="Constant">"F - <a href='hex.subx.html#L1228'>test-scan-next-byte-handles-eof</a>: unexpected abort"</span>/imm32 +<span id="L1295" class="LineNr">1295 </span> 68/push <span class="Constant">"F - <a href='hex.subx.html#L1228'>test-scan-next-byte-handles-Eof</a>: unexpected abort"</span>/imm32 <span id="L1296" class="LineNr">1296 </span> 68/push 0/imm32 <span id="L1297" class="LineNr">1297 </span> <span class="subxS2Comment"># . . push ed->value</span> <span id="L1298" class="LineNr">1298 </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> @@ -1365,17 +1365,17 @@ if ('onhashchange' in window) { <span id="L1302" class="LineNr">1302 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> <span id="L1303" class="LineNr">1303 </span> <span class="subxComment"># return if abort</span> <span id="L1304" class="LineNr">1304 </span> 81 7/subop/compare 1/mod/*+disp8 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 0/imm32 <span class="subxComment"># compare *(ECX+4)</span> -<span id="L1305" class="LineNr">1305 </span> 75/jump-if-not-equal $test-scan-next-byte-handles-eof:end/disp8 -<span id="L1306" class="LineNr">1306 </span> <span class="subxComment"># check-ints-equal(EAX, 0xffffffff/eof, msg)</span> +<span id="L1305" class="LineNr">1305 </span> 75/jump-if-not-equal $test-scan-next-byte-handles-Eof:end/disp8 +<span id="L1306" class="LineNr">1306 </span> <span class="subxComment"># check-ints-equal(EAX, Eof, msg)</span> <span id="L1307" class="LineNr">1307 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L1308" class="LineNr">1308 </span> 68/push <span class="Constant">"F - test-scan-next-byte-handles-eof"</span>/imm32 -<span id="L1309" class="LineNr">1309 </span> 68/push 0xffffffff/imm32/eof +<span id="L1308" class="LineNr">1308 </span> 68/push <span class="Constant">"F - test-scan-next-byte-handles-Eof"</span>/imm32 +<span id="L1309" class="LineNr">1309 </span> 68/push 0xffffffff/imm32/Eof <span id="L1310" class="LineNr">1310 </span> 50/push-EAX <span id="L1311" class="LineNr">1311 </span> <span class="subxS2Comment"># . . call</span> <span id="L1312" class="LineNr">1312 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 <span id="L1313" class="LineNr">1313 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1314" class="LineNr">1314 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L1315" class="LineNr">1315 </span><span class="Constant">$test-scan-next-byte-handles-eof:end</span>: +<span id="L1315" class="LineNr">1315 </span><span class="Constant">$test-scan-next-byte-handles-Eof:end</span>: <span id="L1316" class="LineNr">1316 </span> <span class="subxS1Comment"># . epilog</span> <span id="L1317" class="LineNr">1317 </span> <span class="subxComment"># don't restore ESP from EBP; manually reclaim locals</span> <span id="L1318" class="LineNr">1318 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> @@ -1477,7 +1477,7 @@ if ('onhashchange' in window) { <span id="L1414" class="LineNr">1414 </span> <span class="subxComment"># push EAX</span> <span id="L1415" class="LineNr">1415 </span> <span class="subxComment"># repeatedly:</span> <span id="L1416" class="LineNr">1416 </span> <span class="subxComment"># EAX = read-byte(in)</span> -<span id="L1417" class="LineNr">1417 </span> <span class="subxComment"># if (EAX == 0xffffffff) break</span> +<span id="L1417" class="LineNr">1417 </span> <span class="subxComment"># if (EAX == Eof) break</span> <span id="L1418" class="LineNr">1418 </span> <span class="subxComment"># if (EAX == 0x0a) break</span> <span id="L1419" class="LineNr">1419 </span> <span class="subxComment"># pop EAX</span> <span id="L1420" class="LineNr">1420 </span> <span class="subxS1Comment"># . prolog</span> @@ -1493,8 +1493,8 @@ if ('onhashchange' in window) { <span id="L1430" class="LineNr">1430 </span> e8/call <a href='../061read-byte.subx.html#L44'>read-byte</a>/disp32 <span id="L1431" class="LineNr">1431 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L1432" class="LineNr">1432 </span> 81 0/subop/add 3/mod/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="L1433" class="LineNr">1433 </span> <span class="subxS1Comment"># . if (EAX == 0xffffffff) break</span> -<span id="L1434" class="LineNr">1434 </span> 81 7/subop/compare 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> 0xffffffff/imm32 <span class="subxComment"># compare EAX</span> +<span id="L1433" class="LineNr">1433 </span> <span class="subxS1Comment"># . if (EAX == Eof) break</span> +<span id="L1434" class="LineNr">1434 </span> 81 7/subop/compare 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> 0xffffffff/imm32/Eof <span class="subxComment"># compare EAX</span> <span id="L1435" class="LineNr">1435 </span> 74/jump-if-equal $skip-until-newline:end/disp8 <span id="L1436" class="LineNr">1436 </span> <span class="subxS1Comment"># . if (EAX != 0xa/newline) loop</span> <span id="L1437" class="LineNr">1437 </span> 81 7/subop/compare 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> 0xa/imm32 <span class="subxComment"># compare EAX</span> @@ -1583,7 +1583,7 @@ if ('onhashchange' in window) { <span id="L1520" class="LineNr">1520 </span> <span class="subxComment"># data</span> <span id="L1521" class="LineNr">1521 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> <span id="L1522" class="LineNr">1522 </span> -<span id="L1523" class="LineNr">1523 </span><span class="subxComment"># a test buffered file for _test-stream</span> +<span id="L1523" class="LineNr">1523 </span><span class="subxComment"># a test buffered file for _test-error-stream</span> <span id="L1524" class="LineNr">1524 </span><span class="subxMinorFunction">_test-error-buffered-file</span>: <span id="L1525" class="LineNr">1525 </span> <span class="subxComment"># file descriptor or (address stream)</span> <span id="L1526" class="LineNr">1526 </span> <a href='hex.subx.html#L1513'>_test-error-stream</a>/imm32 diff --git a/html/subx/apps/pack.subx.html b/html/subx/apps/pack.subx.html index 6258cc77..0bd3e063 100644 --- a/html/subx/apps/pack.subx.html +++ b/html/subx/apps/pack.subx.html @@ -152,7 +152,7 @@ if ('onhashchange' in window) { <span id="L89" class="LineNr"> 89 </span> <span class="subxComment"># repeatedly</span> <span id="L90" class="LineNr"> 90 </span> <span class="subxComment"># clear-stream(line)</span> <span id="L91" class="LineNr"> 91 </span> <span class="subxComment"># EAX = read-line(in, line)</span> -<span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># if (EAX == EOF) break</span> +<span id="L92" class="LineNr"> 92 </span> <span class="subxComment"># if (EAX == Eof) break</span> <span id="L93" class="LineNr"> 93 </span> <span class="subxComment"># word-slice = next-word(line)</span> <span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># if (slice-empty?(word-slice)) continue # just whitespace</span> <span id="L95" class="LineNr"> 95 </span> <span class="subxComment"># if (starts-with(word-slice, "#")) continue # ignore comments</span> @@ -191,8 +191,8 @@ if ('onhashchange' in window) { <span id="L128" class="LineNr"> 128 </span> e8/call <a href='pack.subx.html#L233'>convert-instruction</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="subxComment"># if (EAX == 0xffffffff) break</span> -<span id="L132" class="LineNr"> 132 </span> 3d/compare-with-EAX 0xffffffff/imm32 +<span id="L131" class="LineNr"> 131 </span> <span class="subxComment"># if (EAX == Eof) break</span> +<span id="L132" class="LineNr"> 132 </span> 3d/compare-with-EAX 0xffffffff/imm32/Eof <span id="L133" class="LineNr"> 133 </span> 74/jump-if-equal $convert:break/disp8 <span id="L134" class="LineNr"> 134 </span> <span class="subxComment"># convert-instruction(line, out)</span> <span id="L135" class="LineNr"> 135 </span> <span class="subxS2Comment"># . . push args</span> @@ -226,7 +226,7 @@ if ('onhashchange' in window) { <span id="L163" class="LineNr"> 163 </span> <span class="subxComment"># repeatedly</span> <span id="L164" class="LineNr"> 164 </span> <span class="subxComment"># clear-stream(line)</span> <span id="L165" class="LineNr"> 165 </span> <span class="subxComment"># EAX = read-line(in, line)</span> -<span id="L166" class="LineNr"> 166 </span> <span class="subxComment"># if (EAX == EOF) break</span> +<span id="L166" class="LineNr"> 166 </span> <span class="subxComment"># if (EAX == Eof) break</span> <span id="L167" class="LineNr"> 167 </span> <span class="subxComment"># word-slice = next-word(line)</span> <span id="L168" class="LineNr"> 168 </span> <span class="subxComment"># if (slice-equal?(word-slice, "=="))</span> <span id="L169" class="LineNr"> 169 </span> <span class="subxComment"># return</span> @@ -238,7 +238,7 @@ if ('onhashchange' in window) { <span id="L175" class="LineNr"> 175 </span> <span class="subxComment"># repeatedly</span> <span id="L176" class="LineNr"> 176 </span> <span class="subxComment"># clear-stream(line)</span> <span id="L177" class="LineNr"> 177 </span> <span class="subxComment"># EAX = read-line(in, line)</span> -<span id="L178" class="LineNr"> 178 </span> <span class="subxComment"># if (EAX == EOF) break</span> +<span id="L178" class="LineNr"> 178 </span> <span class="subxComment"># if (EAX == Eof) break</span> <span id="L179" class="LineNr"> 179 </span> <span class="subxComment"># word-slice = next-word(line)</span> <span id="L180" class="LineNr"> 180 </span> <span class="subxComment"># if (slice-equal?(word-slice, "=="))</span> <span id="L181" class="LineNr"> 181 </span> <span class="subxComment"># return</span> |