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Diffstat (limited to 'html/subx/011run.cc.html')
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diff --git a/html/subx/011run.cc.html b/html/subx/011run.cc.html deleted file mode 100644 index e6b2eb21..00000000 --- a/html/subx/011run.cc.html +++ /dev/null @@ -1,541 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> -<html> -<head> -<meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - subx/011run.cc</title> -<meta name="Generator" content="Vim/8.1"> -<meta name="plugin-version" content="vim8.1_v1"> -<meta name="syntax" content="cpp"> -<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> -<meta name="colorscheme" content="minimal-light"> -<style type="text/css"> -<!-- -pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } -body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } -a { color:inherit; } -* { font-size:12pt; font-size: 1em; } -.LineNr { } -.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; } -.cSpecial { color: #008000; } -.Comment { color: #005faf; } -.Delimiter { color: #c000c0; } -.Special { color: #d70000; } -.Identifier { color: #af5f00; } -.Constant { color: #008787; } -.SalientComment { color: #0000af; } ---> -</style> - -<script type='text/javascript'> -<!-- - -/* function to open any folds containing a jumped-to line before jumping to it */ -function JumpToLine() -{ - var lineNum; - lineNum = window.location.hash; - lineNum = lineNum.substr(1); /* strip off '#' */ - - if (lineNum.indexOf('L') == -1) { - lineNum = 'L'+lineNum; - } - var lineElem = document.getElementById(lineNum); - /* Always jump to new location even if the line was hidden inside a fold, or - * we corrected the raw number to a line ID. - */ - if (lineElem) { - lineElem.scrollIntoView(true); - } - return true; -} -if ('onhashchange' in window) { - window.onhashchange = JumpToLine; -} - ---> -</script> -</head> -<body onload='JumpToLine();'> -<a href='https://github.com/akkartik/mu/blob/master/subx/011run.cc'>https://github.com/akkartik/mu/blob/master/subx/011run.cc</a> -<pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Running SubX programs on the VM.</span> -<span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: (Not to be confused with the 'run' subcommand for running ELF binaries on</span> -<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: the VM. That comes later.)</span> -<span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Texts")</span> -<span id="L7" class="LineNr"> 7 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='001help.cc.html#L53'>Help</a></span><span class="Delimiter">,</span> <span class="Constant">"syntax"</span><span class="Delimiter">,</span> -<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"SubX programs consist of <a href='011run.cc.html#L102'>segments</a>, each segment in turn consisting of lines.\n"</span> -<span id="L9" class="LineNr"> 9 </span> <span class="Constant">"Line-endings are significant; each <a href='011run.cc.html#L120'>line</a> should contain a single\n"</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Constant">"instruction, macro or directive.\n"</span> -<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"\n"</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Constant">"Comments start with the '#' character. It should be at the start of a word\n"</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Constant">"(start of <a href='011run.cc.html#L120'>line</a>, or following a space).\n"</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Constant">"\n"</span> -<span id="L15" class="LineNr"> 15 </span> <span class="Constant">"Each segment starts with a header <a href='011run.cc.html#L120'>line</a>: a '==' delimiter followed by the <a href='011run.cc.html#L110'>name</a> of\n"</span> -<span id="L16" class="LineNr"> 16 </span> <span class="Constant">"the segment and a (sometimes approximate) starting address in memory.\n"</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Constant">"The <a href='011run.cc.html#L110'>name</a> 'code' is special; instructions to execute should always go here.\n"</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"\n"</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"The resulting binary starts running from the start of the segment by default.\n"</span> -<span id="L20" class="LineNr"> 20 </span> <span class="Constant">"To start elsewhere in the code segment, define a special label called 'Entry'.\n"</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Constant">"\n"</span> -<span id="L22" class="LineNr"> 22 </span> <span class="Constant">"Segments with the same <a href='011run.cc.html#L110'>name</a> get merged together. This rule helps keep functions and\n"</span> -<span id="L23" class="LineNr"> 23 </span> <span class="Constant">"their data close together in .subx files.\n"</span> -<span id="L24" class="LineNr"> 24 </span> <span class="Constant">"You don't have to specify the starting address after the first time.\n"</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Constant">"\n"</span> -<span id="L26" class="LineNr"> 26 </span> <span class="Constant">"Lines consist of a series of words. Words can contain arbitrary metadata\n"</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Constant">"after a '/', but they can never contain whitespace. Metadata has no effect\n"</span> -<span id="L28" class="LineNr"> 28 </span> <span class="Constant">"at runtime, but can be handy when rewriting macros.\n"</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Constant">"\n"</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Constant">"Check out the examples in the examples/ directory.\n"</span> -<span id="L31" class="LineNr"> 31 </span> <span class="Constant">"Programming in machine code can be annoying, but let's see if we can make\n"</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Constant">"it nice enough to be able to write a compiler in it.\n"</span> -<span id="L33" class="LineNr"> 33 </span><span class="Delimiter">);</span> -<span id="L34" class="LineNr"> 34 </span><span class="Delimiter">:(before "End <a href='001help.cc.html#L53'>Help</a> Contents")</span> -<span id="L35" class="LineNr"> 35 </span>cerr << <span class="Constant">" syntax\n"</span><span class="Delimiter">;</span> -<span id="L36" class="LineNr"> 36 </span> -<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(code)</span> -<span id="L38" class="LineNr"> 38 </span><span class="Normal">void</span> <a href='011run.cc.html#L38'>test_copy_imm32_to_EAX</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr"> 39 </span> <span class="Comment">// At the lowest level, SubX programs are a series of hex bytes, each</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Comment">// (variable-length) instruction on one line.</span> -<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Comment">// Comments start with '#' and are ignored.</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Constant">"# comment\n"</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Comment">// Segment headers start with '==', a name and a starting hex address.</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Comment">// There's usually one code and one data segment. The code segment</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Comment">// always comes first.</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L48" class="LineNr"> 48 </span> -<span id="L49" class="LineNr"> 49 </span> <span class="Comment">// After the header, each segment consists of lines, and each line</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Comment">// consists of words separated by whitespace.</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Comment">//</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Comment">// All words can have metadata after a '/'. No spaces allowed in</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Comment">// metadata, of course.</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Comment">// Unrecognized metadata never causes errors, so you can use it for</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Comment">// documentation.</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Comment">//</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Comment">// Within the code segment in particular, x86 instructions consist of</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Comment">// some number of the following parts and sub-parts (see the Readme and</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Comment">// cheatsheet.pdf for details):</span> -<span id="L60" class="LineNr"> 60 </span> <span class="Comment">// opcodes: 1-3 bytes</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Comment">// ModR/M byte</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Comment">// SIB byte</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Comment">// displacement: 0/1/2/4 bytes</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Comment">// immediate: 0/1/2/4 bytes</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Comment">// opcode ModR/M SIB displacement immediate</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Comment">// instruction mod, reg, Reg/Mem bits scale, index, base</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Comment">// 1-3 bytes 0/1 byte 0/1 byte 0/1/2/4 bytes 0/1/2/4 bytes</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Constant">" b8 . . . 0a 0b 0c 0d\n"</span> <span class="Comment">// copy 0x0d0c0b0a to EAX</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Comment">// The periods are just to help the eye track long gaps between columns,</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Comment">// and are otherwise ignored.</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">);</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Comment">// This program, when run, causes the following events in the trace:</span> -<span id="L73" class="LineNr"> 73 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">"load: 0x00000001 -> b8\n"</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Constant">"load: 0x00000002 -> 0a\n"</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Constant">"load: 0x00000003 -> 0b\n"</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Constant">"load: 0x00000004 -> 0c\n"</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"load: 0x00000005 -> 0d\n"</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"run: copy imm32 0x0d0c0b0a to EAX\n"</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">);</span> -<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">}</span> -<span id="L82" class="LineNr"> 82 </span> -<span id="L83" class="LineNr"> 83 </span><span class="Comment">// top-level helper for scenarios: parse the input, transform any macros, load</span> -<span id="L84" class="LineNr"> 84 </span><span class="Comment">// the final hex bytes into memory, run it</span> -<span id="L85" class="LineNr"> 85 </span><span class="Normal">void</span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L86" class="LineNr"> 86 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> -<span id="L87" class="LineNr"> 87 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L88" class="LineNr"> 88 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// if any stage raises errors, stop immediately</span> -<span id="L90" class="LineNr"> 90 </span> transform<span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L260'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>EIP < <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span><span class="Delimiter">)</span> -<span id="L95" class="LineNr"> 95 </span> <a href='010---vm.cc.html#L278'>run_one_instruction</a><span class="Delimiter">();</span> -<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">}</span> -<span id="L97" class="LineNr"> 97 </span> -<span id="L98" class="LineNr"> 98 </span><span class="SalientComment">//:: core data structures</span> -<span id="L99" class="LineNr"> 99 </span> -<span id="L100" class="LineNr">100 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L101" class="LineNr">101 </span><span class="Normal">struct</span> <a href='011run.cc.html#L101'>program</a> <span class="Delimiter">{</span> -<span id="L102" class="LineNr">102 </span> vector<segment> <a href='011run.cc.html#L102'>segments</a><span class="Delimiter">;</span> -<span id="L103" class="LineNr">103 </span> <span class="Comment">// random ideas for other things we may eventually need</span> -<span id="L104" class="LineNr">104 </span> <span class="Comment">//map<name, address> globals;</span> -<span id="L105" class="LineNr">105 </span> <span class="Comment">//vector<recipe> recipes;</span> -<span id="L106" class="LineNr">106 </span> <span class="Comment">//map<string, type_info> types;</span> -<span id="L107" class="LineNr">107 </span><span class="Delimiter">};</span> -<span id="L108" class="LineNr">108 </span><span class="Delimiter">:(before "struct program")</span> -<span id="L109" class="LineNr">109 </span><span class="Normal">struct</span> segment <span class="Delimiter">{</span> -<span id="L110" class="LineNr">110 </span> string <a href='011run.cc.html#L110'>name</a><span class="Delimiter">;</span> -<span id="L111" class="LineNr">111 </span> <span class="Normal">uint32_t</span> start<span class="Delimiter">;</span> -<span id="L112" class="LineNr">112 </span> vector<line> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">;</span> -<span id="L113" class="LineNr">113 </span> <span class="Comment">// End segment Fields</span> -<span id="L114" class="LineNr">114 </span> segment<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L115" class="LineNr">115 </span> start = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L116" class="LineNr">116 </span> <span class="Comment">// End segment Constructor</span> -<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> -<span id="L118" class="LineNr">118 </span><span class="Delimiter">};</span> -<span id="L119" class="LineNr">119 </span><span class="Delimiter">:(before "struct segment")</span> -<span id="L120" class="LineNr">120 </span><span class="Normal">struct</span> <a href='011run.cc.html#L120'>line</a> <span class="Delimiter">{</span> -<span id="L121" class="LineNr">121 </span> vector<word> <a href='011run.cc.html#L121'>words</a><span class="Delimiter">;</span> -<span id="L122" class="LineNr">122 </span> vector<string> metadata<span class="Delimiter">;</span> -<span id="L123" class="LineNr">123 </span> string original<span class="Delimiter">;</span> -<span id="L124" class="LineNr">124 </span><span class="Delimiter">};</span> -<span id="L125" class="LineNr">125 </span><span class="Delimiter">:(before "struct line")</span> -<span id="L126" class="LineNr">126 </span><span class="Normal">struct</span> <a href='011run.cc.html#L126'>word</a> <span class="Delimiter">{</span> -<span id="L127" class="LineNr">127 </span> string original<span class="Delimiter">;</span> -<span id="L128" class="LineNr">128 </span> string data<span class="Delimiter">;</span> -<span id="L129" class="LineNr">129 </span> vector<string> metadata<span class="Delimiter">;</span> -<span id="L130" class="LineNr">130 </span><span class="Delimiter">};</span> -<span id="L131" class="LineNr">131 </span> -<span id="L132" class="LineNr">132 </span><span class="SalientComment">//:: parse</span> -<span id="L133" class="LineNr">133 </span> -<span id="L134" class="LineNr">134 </span><span class="Delimiter">:(code)</span> -<span id="L135" class="LineNr">135 </span><span class="Normal">void</span> parse<span class="Delimiter">(</span>istream& fin<span class="Delimiter">,</span> program& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L136" class="LineNr">136 </span> segment* curr_segment = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L137" class="LineNr">137 </span> vector<line> l<span class="Delimiter">;</span> -<span id="L138" class="LineNr">138 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>fin<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L139" class="LineNr">139 </span> string line_data<span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> <a href='011run.cc.html#L120'>line</a> curr<span class="Delimiter">;</span> -<span id="L141" class="LineNr">141 </span> getline<span class="Delimiter">(</span>fin<span class="Delimiter">,</span> line_data<span class="Delimiter">);</span> -<span id="L142" class="LineNr">142 </span> curr<span class="Delimiter">.</span>original = line_data<span class="Delimiter">;</span> -<span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"line: "</span> << line_data << end<span class="Delimiter">();</span> -<span id="L144" class="LineNr">144 </span> <span class="Comment">// End Line Parsing Special-cases(line_data -> l)</span> -<span id="L145" class="LineNr">145 </span> istringstream lin<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span> -<span id="L146" class="LineNr">146 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L273'>has_data</a><span class="Delimiter">(</span>lin<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L147" class="LineNr">147 </span> string word_data<span class="Delimiter">;</span> -<span id="L148" class="LineNr">148 </span> lin >> word_data<span class="Delimiter">;</span> -<span id="L149" class="LineNr">149 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L150" class="LineNr">150 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data[<span class="Constant">0</span>] == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment</span> -<span id="L151" class="LineNr">151 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data == <span class="Constant">"."</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// comment token</span> -<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data == <span class="Constant">"=="</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L153" class="LineNr">153 </span> <a href='011run.cc.html#L197'>flush</a><span class="Delimiter">(</span>curr_segment<span class="Delimiter">,</span> l<span class="Delimiter">);</span> -<span id="L154" class="LineNr">154 </span> string segment_name<span class="Delimiter">;</span> -<span id="L155" class="LineNr">155 </span> lin >> segment_name<span class="Delimiter">;</span> -<span id="L156" class="LineNr">156 </span> curr_segment = find<span class="Delimiter">(</span>out<span class="Delimiter">,</span> segment_name<span class="Delimiter">);</span> -<span id="L157" class="LineNr">157 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_segment != <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L158" class="LineNr">158 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"appending to segment '"</span> << segment_name << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> -<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> -<span id="L160" class="LineNr">160 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L161" class="LineNr">161 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"new segment '"</span> << segment_name << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> -<span id="L162" class="LineNr">162 </span> <span class="Normal">uint32_t</span> seg_start = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L163" class="LineNr">163 </span> lin >> std::hex >> seg_start<span class="Delimiter">;</span> -<span id="L164" class="LineNr">164 </span> <a href='011run.cc.html#L218'>sanity_check_program_segment</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> seg_start<span class="Delimiter">);</span> -<span id="L165" class="LineNr">165 </span> out<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>segment<span class="Delimiter">());</span> -<span id="L166" class="LineNr">166 </span> curr_segment = &out<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>back<span class="Delimiter">();</span> -<span id="L167" class="LineNr">167 </span> curr_segment<span class="Delimiter">-></span><a href='011run.cc.html#L110'>name</a> = segment_name<span class="Delimiter">;</span> -<span id="L168" class="LineNr">168 </span> curr_segment<span class="Delimiter">-></span>start = seg_start<span class="Delimiter">;</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L170" class="LineNr">170 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"starts at address 0x"</span> << <a href='010---vm.cc.html#L409'>HEXWORD</a> << curr_segment<span class="Delimiter">-></span>start << end<span class="Delimiter">();</span> -<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of line</span> -<span id="L173" class="LineNr">173 </span> <span class="Delimiter">}</span> -<span id="L174" class="LineNr">174 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word_data[<span class="Constant">0</span>] == <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L175" class="LineNr">175 </span> <span class="Comment">// todo: line metadata</span> -<span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L177" class="LineNr">177 </span> <span class="Delimiter">}</span> -<span id="L178" class="LineNr">178 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L126'>word</a><span class="Delimiter">());</span> -<span id="L179" class="LineNr">179 </span> <a href='011run.cc.html#L208'>parse_word</a><span class="Delimiter">(</span>word_data<span class="Delimiter">,</span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> -<span id="L180" class="LineNr">180 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"word: "</span> << to_string<span class="Delimiter">(</span>curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span> -<span id="L181" class="LineNr">181 </span> <span class="Delimiter">}</span> -<span id="L182" class="LineNr">182 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<span id="L183" class="LineNr">183 </span> l<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<span id="L184" class="LineNr">184 </span> <span class="Delimiter">}</span> -<span id="L185" class="LineNr">185 </span> <a href='011run.cc.html#L197'>flush</a><span class="Delimiter">(</span>curr_segment<span class="Delimiter">,</span> l<span class="Delimiter">);</span> -<span id="L186" class="LineNr">186 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"done"</span> << end<span class="Delimiter">();</span> -<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> -<span id="L188" class="LineNr">188 </span> -<span id="L189" class="LineNr">189 </span>segment* find<span class="Delimiter">(</span>program& p<span class="Delimiter">,</span> <span class="Normal">const</span> string& segment_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L190" class="LineNr">190 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L191" class="LineNr">191 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L110'>name</a> == segment_name<span class="Delimiter">)</span> -<span id="L192" class="LineNr">192 </span> <span class="Identifier">return</span> &p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L193" class="LineNr">193 </span> <span class="Delimiter">}</span> -<span id="L194" class="LineNr">194 </span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L195" class="LineNr">195 </span><span class="Delimiter">}</span> -<span id="L196" class="LineNr">196 </span> -<span id="L197" class="LineNr">197 </span><span class="Normal">void</span> <a href='011run.cc.html#L197'>flush</a><span class="Delimiter">(</span>segment* s<span class="Delimiter">,</span> vector<line>& <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L198" class="LineNr">198 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L200" class="LineNr">200 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"input does not start with a '==' section header\n"</span> << end<span class="Delimiter">();</span> -<span id="L201" class="LineNr">201 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L202" class="LineNr">202 </span> <span class="Delimiter">}</span> -<span id="L203" class="LineNr">203 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"flushing segment"</span> << end<span class="Delimiter">();</span> -<span id="L204" class="LineNr">204 </span> s<span class="Delimiter">-></span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>insert<span class="Delimiter">(</span>s<span class="Delimiter">-></span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L205" class="LineNr">205 </span> <a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<span id="L206" class="LineNr">206 </span><span class="Delimiter">}</span> -<span id="L207" class="LineNr">207 </span> -<span id="L208" class="LineNr">208 </span><span class="Normal">void</span> <a href='011run.cc.html#L208'>parse_word</a><span class="Delimiter">(</span><span class="Normal">const</span> string& data<span class="Delimiter">,</span> word& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L209" class="LineNr">209 </span> out<span class="Delimiter">.</span>original = data<span class="Delimiter">;</span> -<span id="L210" class="LineNr">210 </span> istringstream win<span class="Delimiter">(</span>data<span class="Delimiter">);</span> -<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>getline<span class="Delimiter">(</span>win<span class="Delimiter">,</span> out<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L212" class="LineNr">212 </span> string m<span class="Delimiter">;</span> -<span id="L213" class="LineNr">213 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>getline<span class="Delimiter">(</span>win<span class="Delimiter">,</span> m<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">))</span> -<span id="L214" class="LineNr">214 </span> out<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">);</span> -<span id="L215" class="LineNr">215 </span> <span class="Delimiter">}</span> -<span id="L216" class="LineNr">216 </span><span class="Delimiter">}</span> -<span id="L217" class="LineNr">217 </span> -<span id="L218" class="LineNr">218 </span><span class="Normal">void</span> <a href='011run.cc.html#L218'>sanity_check_program_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">,</span> <span class="Normal">uint32_t</span> addr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L219" class="LineNr">219 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L220" class="LineNr">220 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>start == addr<span class="Delimiter">)</span> -<span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"can't have multiple segments starting at address 0x"</span> << HEXWORD << addr << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L222" class="LineNr">222 </span> <span class="Delimiter">}</span> -<span id="L223" class="LineNr">223 </span><span class="Delimiter">}</span> -<span id="L224" class="LineNr">224 </span> -<span id="L225" class="LineNr">225 </span><span class="Comment">// helper for tests</span> -<span id="L226" class="LineNr">226 </span><span class="Normal">void</span> parse<span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L227" class="LineNr">227 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> -<span id="L228" class="LineNr">228 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L229" class="LineNr">229 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L230" class="LineNr">230 </span><span class="Delimiter">}</span> -<span id="L231" class="LineNr">231 </span> -<span id="L232" class="LineNr">232 </span><span class="Normal">void</span> <a href='011run.cc.html#L232'>test_detect_duplicate_segments</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L233" class="LineNr">233 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L234" class="LineNr">234 </span> parse<span class="Delimiter">(</span> -<span id="L235" class="LineNr">235 </span> <span class="Constant">"== segment1 0xee\n"</span> -<span id="L236" class="LineNr">236 </span> <span class="Constant">"ab\n"</span> -<span id="L237" class="LineNr">237 </span> <span class="Constant">"== segment2 0xee\n"</span> -<span id="L238" class="LineNr">238 </span> <span class="Constant">"cd\n"</span> -<span id="L239" class="LineNr">239 </span> <span class="Delimiter">);</span> -<span id="L240" class="LineNr">240 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L241" class="LineNr">241 </span> <span class="Constant">"error: can't have multiple segments starting at address 0x000000ee\n"</span> -<span id="L242" class="LineNr">242 </span> <span class="Delimiter">);</span> -<span id="L243" class="LineNr">243 </span><span class="Delimiter">}</span> -<span id="L244" class="LineNr">244 </span> -<span id="L245" class="LineNr">245 </span><span class="SalientComment">//:: transform</span> -<span id="L246" class="LineNr">246 </span> -<span id="L247" class="LineNr">247 </span><span class="Delimiter">:(before "End Types")</span> -<span id="L248" class="LineNr">248 </span><span class="Normal">typedef</span> <span class="Normal">void</span> <span class="Delimiter">(</span>*transform_fn<span class="Delimiter">)(</span>program&<span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L250" class="LineNr">250 </span>vector<transform_fn> <span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">;</span> -<span id="L251" class="LineNr">251 </span> -<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(code)</span> -<span id="L253" class="LineNr">253 </span><span class="Normal">void</span> transform<span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L254" class="LineNr">254 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> t = <span class="Constant">0</span><span class="Delimiter">;</span> t < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span><span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">);</span> ++t<span class="Delimiter">)</span> -<span id="L255" class="LineNr">255 </span> <span class="Delimiter">(</span>*<span class="Special"><a href='011run.cc.html#L250'>Transform</a></span><span class="Delimiter">.</span>at<span class="Delimiter">(</span>t<span class="Delimiter">))(</span>p<span class="Delimiter">);</span> -<span id="L256" class="LineNr">256 </span><span class="Delimiter">}</span> -<span id="L257" class="LineNr">257 </span> -<span id="L258" class="LineNr">258 </span><span class="SalientComment">//:: load</span> -<span id="L259" class="LineNr">259 </span> -<span id="L260" class="LineNr">260 </span><span class="Normal">void</span> <a href='011run.cc.html#L260'>load</a><span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L261" class="LineNr">261 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"code"</span><span class="Delimiter">)</span> == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L262" class="LineNr">262 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"no code to run\n"</span> << end<span class="Delimiter">();</span> -<span id="L263" class="LineNr">263 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L264" class="LineNr">264 </span> <span class="Delimiter">}</span> -<span id="L265" class="LineNr">265 </span> <span class="Comment">// Ensure segments are disjoint.</span> -<span id="L266" class="LineNr">266 </span> set<<span class="Normal">uint32_t</span>> overlap<span class="Delimiter">;</span> -<span id="L267" class="LineNr">267 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L268" class="LineNr">268 </span> <span class="Normal">const</span> segment& seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L269" class="LineNr">269 </span> <span class="Normal">uint32_t</span> addr = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!already_allocated<span class="Delimiter">(</span>addr<span class="Delimiter">))</span> -<span id="L271" class="LineNr">271 </span> <span class="Special"><a href='010---vm.cc.html#L157'>Mem</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>vma<span class="Delimiter">(</span>seg<span class="Delimiter">.</span>start<span class="Delimiter">));</span> -<span id="L272" class="LineNr">272 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"loading segment "</span> << i << <span class="Constant">" from "</span> << <a href='010---vm.cc.html#L409'>HEXWORD</a> << addr << end<span class="Delimiter">();</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L274" class="LineNr">274 </span> <span class="Normal">const</span> line& l = seg<span class="Delimiter">.</span><a href='011run.cc.html#L112'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<span id="L275" class="LineNr">275 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> k = <span class="Constant">0</span><span class="Delimiter">;</span> k < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">);</span> ++k<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L276" class="LineNr">276 </span> <span class="Normal">const</span> word& w = l<span class="Delimiter">.</span><a href='011run.cc.html#L121'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>k<span class="Delimiter">);</span> -<span id="L277" class="LineNr">277 </span> <span class="Normal">uint8_t</span> val = <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>data<span class="Delimiter">);</span> -<span id="L278" class="LineNr">278 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L279" class="LineNr">279 </span> assert<span class="Delimiter">(</span>overlap<span class="Delimiter">.</span>find<span class="Delimiter">(</span>addr<span class="Delimiter">)</span> == overlap<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<span id="L280" class="LineNr">280 </span> <a href='010---vm.cc.html#L245'>write_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">,</span> val<span class="Delimiter">);</span> -<span id="L281" class="LineNr">281 </span> overlap<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>addr<span class="Delimiter">);</span> -<span id="L282" class="LineNr">282 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"0x"</span> << <a href='010---vm.cc.html#L409'>HEXWORD</a> << addr << <span class="Constant">" -> "</span> << <a href='010---vm.cc.html#L408'>HEXBYTE</a> << <a href='010---vm.cc.html#L411'>NUM</a><span class="Delimiter">(</span><a href='010---vm.cc.html#L179'>read_mem_u8</a><span class="Delimiter">(</span>addr<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> -<span id="L283" class="LineNr">283 </span> ++addr<span class="Delimiter">;</span> -<span id="L284" class="LineNr">284 </span> <span class="Delimiter">}</span> -<span id="L285" class="LineNr">285 </span> <span class="Delimiter">}</span> -<span id="L286" class="LineNr">286 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L110'>name</a> == <span class="Constant">"code"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L287" class="LineNr">287 </span> <span class="Special"><a href='010---vm.cc.html#L171'>End_of_program</a></span> = addr<span class="Delimiter">;</span> -<span id="L288" class="LineNr">288 </span> EIP = seg<span class="Delimiter">.</span>start<span class="Delimiter">;</span> -<span id="L289" class="LineNr">289 </span> <span class="Comment">// End Initialize EIP</span> -<span id="L290" class="LineNr">290 </span> <span class="Delimiter">}</span> -<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> -<span id="L292" class="LineNr">292 </span><span class="Delimiter">}</span> -<span id="L293" class="LineNr">293 </span> -<span id="L294" class="LineNr">294 </span><span class="Normal">const</span> segment* find<span class="Delimiter">(</span><span class="Normal">const</span> program& p<span class="Delimiter">,</span> <span class="Normal">const</span> string& segment_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L295" class="LineNr">295 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L296" class="LineNr">296 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span><a href='011run.cc.html#L110'>name</a> == segment_name<span class="Delimiter">)</span> -<span id="L297" class="LineNr">297 </span> <span class="Identifier">return</span> &p<span class="Delimiter">.</span><a href='011run.cc.html#L102'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L298" class="LineNr">298 </span> <span class="Delimiter">}</span> -<span id="L299" class="LineNr">299 </span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L300" class="LineNr">300 </span><span class="Delimiter">}</span> -<span id="L301" class="LineNr">301 </span> -<span id="L302" class="LineNr">302 </span><span class="Normal">uint8_t</span> <a href='011run.cc.html#L302'>hex_byte</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L303" class="LineNr">303 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L304" class="LineNr">304 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L305" class="LineNr">305 </span> in >> std::hex >> result<span class="Delimiter">;</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L307" class="LineNr">307 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"token '"</span> << s << <span class="Constant">"' is not a hex byte\n"</span> << end<span class="Delimiter">();</span> -<span id="L308" class="LineNr">308 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> <span class="Delimiter">}</span> -<span id="L310" class="LineNr">310 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result > <span class="Constant">0xff</span> || result < -<span class="Constant">0x8f</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L311" class="LineNr">311 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"token '"</span> << s << <span class="Constant">"' is not a hex byte\n"</span> << end<span class="Delimiter">();</span> -<span id="L312" class="LineNr">312 </span> <span class="Identifier">return</span> <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> -<span id="L313" class="LineNr">313 </span> <span class="Delimiter">}</span> -<span id="L314" class="LineNr">314 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">uint8_t</span>><span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<span id="L315" class="LineNr">315 </span><span class="Delimiter">}</span> -<span id="L316" class="LineNr">316 </span> -<span id="L317" class="LineNr">317 </span><span class="Normal">void</span> <a href='011run.cc.html#L317'>test_number_too_large</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L318" class="LineNr">318 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L319" class="LineNr">319 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L320" class="LineNr">320 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L321" class="LineNr">321 </span> <span class="Constant">"01 cab\n"</span> -<span id="L322" class="LineNr">322 </span> <span class="Delimiter">);</span> -<span id="L323" class="LineNr">323 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L324" class="LineNr">324 </span> <span class="Constant">"error: token 'cab' is not a hex byte\n"</span> -<span id="L325" class="LineNr">325 </span> <span class="Delimiter">);</span> -<span id="L326" class="LineNr">326 </span><span class="Delimiter">}</span> -<span id="L327" class="LineNr">327 </span> -<span id="L328" class="LineNr">328 </span><span class="Normal">void</span> <a href='011run.cc.html#L328'>test_invalid_hex</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L329" class="LineNr">329 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L330" class="LineNr">330 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L331" class="LineNr">331 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L332" class="LineNr">332 </span> <span class="Constant">"01 cx\n"</span> -<span id="L333" class="LineNr">333 </span> <span class="Delimiter">);</span> -<span id="L334" class="LineNr">334 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L335" class="LineNr">335 </span> <span class="Constant">"error: token 'cx' is not a hex byte\n"</span> -<span id="L336" class="LineNr">336 </span> <span class="Delimiter">);</span> -<span id="L337" class="LineNr">337 </span><span class="Delimiter">}</span> -<span id="L338" class="LineNr">338 </span> -<span id="L339" class="LineNr">339 </span><span class="Normal">void</span> <a href='011run.cc.html#L339'>test_negative_number</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L340" class="LineNr">340 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L341" class="LineNr">341 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L342" class="LineNr">342 </span> <span class="Constant">"01 -02\n"</span> -<span id="L343" class="LineNr">343 </span> <span class="Delimiter">);</span> -<span id="L344" class="LineNr">344 </span> <a href='003trace.cc.html#L294'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L345" class="LineNr">345 </span><span class="Delimiter">}</span> -<span id="L346" class="LineNr">346 </span> -<span id="L347" class="LineNr">347 </span><span class="Normal">void</span> <a href='011run.cc.html#L347'>test_negative_number_too_small</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L348" class="LineNr">348 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L349" class="LineNr">349 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L350" class="LineNr">350 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L351" class="LineNr">351 </span> <span class="Constant">"01 -12345\n"</span> -<span id="L352" class="LineNr">352 </span> <span class="Delimiter">);</span> -<span id="L353" class="LineNr">353 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L354" class="LineNr">354 </span> <span class="Constant">"error: token '-12345' is not a hex byte\n"</span> -<span id="L355" class="LineNr">355 </span> <span class="Delimiter">);</span> -<span id="L356" class="LineNr">356 </span><span class="Delimiter">}</span> -<span id="L357" class="LineNr">357 </span> -<span id="L358" class="LineNr">358 </span><span class="Normal">void</span> <a href='011run.cc.html#L358'>test_hex_prefix</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L359" class="LineNr">359 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L360" class="LineNr">360 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L361" class="LineNr">361 </span> <span class="Constant">"0x01 -0x02\n"</span> -<span id="L362" class="LineNr">362 </span> <span class="Delimiter">);</span> -<span id="L363" class="LineNr">363 </span> <a href='003trace.cc.html#L294'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"error"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L364" class="LineNr">364 </span><span class="Delimiter">}</span> -<span id="L365" class="LineNr">365 </span> -<span id="L366" class="LineNr">366 </span><span class="Normal">void</span> <a href='011run.cc.html#L366'>test_repeated_segment_merges_data</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L367" class="LineNr">367 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L368" class="LineNr">368 </span> <span class="Constant">"== code 0x1\n"</span> -<span id="L369" class="LineNr">369 </span> <span class="Constant">"11 22\n"</span> -<span id="L370" class="LineNr">370 </span> <span class="Constant">"== code\n"</span> <span class="Comment">// again</span> -<span id="L371" class="LineNr">371 </span> <span class="Constant">"33 44\n"</span> -<span id="L372" class="LineNr">372 </span> <span class="Delimiter">);</span> -<span id="L373" class="LineNr">373 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L374" class="LineNr">374 </span> <span class="Constant">"parse: new segment 'code'\n"</span> -<span id="L375" class="LineNr">375 </span> <span class="Constant">"parse: appending to segment 'code'\n"</span> -<span id="L376" class="LineNr">376 </span> <span class="Comment">// first segment</span> -<span id="L377" class="LineNr">377 </span> <span class="Constant">"load: 0x00000001 -> 11\n"</span> -<span id="L378" class="LineNr">378 </span> <span class="Constant">"load: 0x00000002 -> 22\n"</span> -<span id="L379" class="LineNr">379 </span> <span class="Comment">// second segment</span> -<span id="L380" class="LineNr">380 </span> <span class="Constant">"load: 0x00000003 -> 33\n"</span> -<span id="L381" class="LineNr">381 </span> <span class="Constant">"load: 0x00000004 -> 44\n"</span> -<span id="L382" class="LineNr">382 </span> <span class="Delimiter">);</span> -<span id="L383" class="LineNr">383 </span><span class="Delimiter">}</span> -<span id="L384" class="LineNr">384 </span> -<span id="L385" class="LineNr">385 </span><span class="Normal">void</span> <a href='011run.cc.html#L385'>test_error_on_missing_segment_header</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L386" class="LineNr">386 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L387" class="LineNr">387 </span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span> -<span id="L388" class="LineNr">388 </span> <span class="Constant">"01 02\n"</span> -<span id="L389" class="LineNr">389 </span> <span class="Delimiter">);</span> -<span id="L390" class="LineNr">390 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L391" class="LineNr">391 </span> <span class="Constant">"error: input does not start with a '==' section header\n"</span> -<span id="L392" class="LineNr">392 </span> <span class="Delimiter">);</span> -<span id="L393" class="LineNr">393 </span><span class="Delimiter">}</span> -<span id="L394" class="LineNr">394 </span> -<span id="L395" class="LineNr">395 </span><span class="Comment">//: helper for tests</span> -<span id="L396" class="LineNr">396 </span><span class="Normal">void</span> <a href='011run.cc.html#L396'>parse_and_load</a><span class="Delimiter">(</span><span class="Normal">const</span> string& text_bytes<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L397" class="LineNr">397 </span> <a href='011run.cc.html#L101'>program</a> p<span class="Delimiter">;</span> -<span id="L398" class="LineNr">398 </span> istringstream in<span class="Delimiter">(</span>text_bytes<span class="Delimiter">);</span> -<span id="L399" class="LineNr">399 </span> parse<span class="Delimiter">(</span>in<span class="Delimiter">,</span> p<span class="Delimiter">);</span> -<span id="L400" class="LineNr">400 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L262'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// if any stage raises errors, stop immediately</span> -<span id="L401" class="LineNr">401 </span> <a href='011run.cc.html#L260'>load</a><span class="Delimiter">(</span>p<span class="Delimiter">);</span> -<span id="L402" class="LineNr">402 </span><span class="Delimiter">}</span> -<span id="L403" class="LineNr">403 </span> -<span id="L404" class="LineNr">404 </span><span class="SalientComment">//:: run</span> -<span id="L405" class="LineNr">405 </span> -<span id="L406" class="LineNr">406 </span><span class="Delimiter">:(before "End Initialize Op Names")</span> -<span id="L407" class="LineNr">407 </span><a href='001help.cc.html#L261'>put_new</a><span class="Delimiter">(</span><span class="Special"><a href='010---vm.cc.html#L356'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"b8"</span><span class="Delimiter">,</span> <span class="Constant">"copy imm32 to <a href='010---vm.cc.html#L13'>EAX</a> (mov)"</span><span class="Delimiter">);</span> -<span id="L408" class="LineNr">408 </span> -<span id="L409" class="LineNr">409 </span><span class="Comment">//: our first opcode</span> -<span id="L410" class="LineNr">410 </span> -<span id="L411" class="LineNr">411 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> -<span id="L412" class="LineNr">412 </span><span class="Normal">case</span> <span class="Constant">0xb8</span>: <span class="Delimiter">{</span> <span class="Comment">// copy imm32 to EAX</span> -<span id="L413" class="LineNr">413 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> src = <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">();</span> -<span id="L414" class="LineNr">414 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Special">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"copy imm32 0x"</span> << <a href='010---vm.cc.html#L409'>HEXWORD</a> << src << <span class="Constant">" to EAX"</span> << end<span class="Delimiter">();</span> -<span id="L415" class="LineNr">415 </span> <span class="Special"><a href='010---vm.cc.html#L28'>Reg</a></span>[EAX]<span class="Delimiter">.</span>i = src<span class="Delimiter">;</span> -<span id="L416" class="LineNr">416 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L417" class="LineNr">417 </span><span class="Delimiter">}</span> -<span id="L418" class="LineNr">418 </span> -<span id="L419" class="LineNr">419 </span><span class="Delimiter">:(code)</span> -<span id="L420" class="LineNr">420 </span><span class="Normal">void</span> <a href='011run.cc.html#L420'>test_copy_imm32_to_EAX_again</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L421" class="LineNr">421 </span> <a href='011run.cc.html#L85'>run</a><span class="Delimiter">(</span> -<span id="L422" class="LineNr">422 </span> <span class="Constant">"== code 0x1\n"</span> <span class="Comment">// code segment</span> -<span id="L423" class="LineNr">423 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span> -<span id="L424" class="LineNr">424 </span> <span class="Constant">" b8 0a 0b 0c 0d \n"</span> <span class="Comment">// copy 0x0d0c0b0a to EAX</span> -<span id="L425" class="LineNr">425 </span> <span class="Delimiter">);</span> -<span id="L426" class="LineNr">426 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span> -<span id="L427" class="LineNr">427 </span> <span class="Constant">"run: copy imm32 0x0d0c0b0a to EAX\n"</span> -<span id="L428" class="LineNr">428 </span> <span class="Delimiter">);</span> -<span id="L429" class="LineNr">429 </span><span class="Delimiter">}</span> -<span id="L430" class="LineNr">430 </span> -<span id="L431" class="LineNr">431 </span><span class="Comment">// read a 32-bit int in little-endian order from the instruction stream</span> -<span id="L432" class="LineNr">432 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L432'>next32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L433" class="LineNr">433 </span> <span class="Normal">int32_t</span> result = <a href='010---vm.cc.html#L190'>read_mem_i32</a><span class="Delimiter">(</span>EIP<span class="Delimiter">);</span> -<span id="L434" class="LineNr">434 </span> EIP+=<span class="Constant">4</span><span class="Delimiter">;</span> -<span id="L435" class="LineNr">435 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L436" class="LineNr">436 </span><span class="Delimiter">}</span> -<span id="L437" class="LineNr">437 </span> -<span id="L438" class="LineNr">438 </span><span class="SalientComment">//:: helpers</span> -<span id="L439" class="LineNr">439 </span> -<span id="L440" class="LineNr">440 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> word& w<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L441" class="LineNr">441 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L442" class="LineNr">442 </span> out << w<span class="Delimiter">.</span>data<span class="Delimiter">;</span> -<span id="L443" class="LineNr">443 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L165'>SIZE</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>metadata<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L444" class="LineNr">444 </span> out << <span class="Constant">" /"</span> << w<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L445" class="LineNr">445 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L446" class="LineNr">446 </span><span class="Delimiter">}</span> -<span id="L447" class="LineNr">447 </span> -<span id="L448" class="LineNr">448 </span><span class="Normal">int32_t</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L449" class="LineNr">449 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L450" class="LineNr">450 </span> istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> -<span id="L451" class="LineNr">451 </span> in >> std::hex<span class="Delimiter">;</span> -<span id="L452" class="LineNr">452 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">'-'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L453" class="LineNr">453 </span> <span class="Normal">int32_t</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L454" class="LineNr">454 </span> in >> result<span class="Delimiter">;</span> -<span id="L455" class="LineNr">455 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L456" class="LineNr">456 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L457" class="LineNr">457 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L458" class="LineNr">458 </span> <span class="Delimiter">}</span> -<span id="L459" class="LineNr">459 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L460" class="LineNr">460 </span> <span class="Delimiter">}</span> -<span id="L461" class="LineNr">461 </span> <span class="Normal">uint32_t</span> uresult = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L462" class="LineNr">462 </span> in >> uresult<span class="Delimiter">;</span> -<span id="L463" class="LineNr">463 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!in || !in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L464" class="LineNr">464 </span> <a href='003trace.cc.html#L226'>raise</a> << <span class="Constant">"not a number: "</span> << s << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<span id="L465" class="LineNr">465 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L466" class="LineNr">466 </span> <span class="Delimiter">}</span> -<span id="L467" class="LineNr">467 </span> <span class="Identifier">return</span> <span class="Normal">static_cast</span><<span class="Normal">int32_t</span>><span class="Delimiter">(</span>uresult<span class="Delimiter">);</span> -<span id="L468" class="LineNr">468 </span><span class="Delimiter">}</span> -<span id="L469" class="LineNr">469 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L470" class="LineNr">470 </span><span class="Normal">void</span> <a href='011run.cc.html#L470'>test_parse_int</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L471" class="LineNr">471 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0"</span><span class="Delimiter">));</span> -<span id="L472" class="LineNr">472 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> -<span id="L473" class="LineNr">473 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0x0"</span><span class="Delimiter">));</span> -<span id="L474" class="LineNr">474 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><span class="Constant">16</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"10"</span><span class="Delimiter">));</span> <span class="Comment">// hex always</span> -<span id="L475" class="LineNr">475 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>-<span class="Constant">1</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"-1"</span><span class="Delimiter">));</span> -<span id="L476" class="LineNr">476 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>-<span class="Constant">1</span><span class="Delimiter">,</span> <a href='011run.cc.html#L448'>parse_int</a><span class="Delimiter">(</span><span class="Constant">"0xffffffff"</span><span class="Delimiter">));</span> -<span id="L477" class="LineNr">477 </span><span class="Delimiter">}</span> -</pre> -</body> -</html> -<!-- vim: set foldmethod=manual : --> |