471 lines
58 KiB
HTML
471 lines
58 KiB
HTML
<!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 - 018jump_disp32.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 { }
|
|
.SpecialChar { color: #d70000; }
|
|
.Comment { color: #005faf; }
|
|
.Delimiter { color: #c000c0; }
|
|
.Identifier { color: #af5f00; }
|
|
.Constant { color: #008787; }
|
|
.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; }
|
|
.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/main/018jump_disp32.cc'>https://github.com/akkartik/mu/blob/main/018jump_disp32.cc</a>
|
|
<pre id='vimCodeElement'>
|
|
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: jump to 32-bit offset</span>
|
|
<span id="L2" class="LineNr"> 2 </span>
|
|
<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#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L355'>Name</a></span><span class="Delimiter">,</span> <span class="Constant">"e9"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away (jmp)"</span><span class="Delimiter">);</span>
|
|
<span id="L7" class="LineNr"> 7 </span>
|
|
<span id="L8" class="LineNr"> 8 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L9" class="LineNr"> 9 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L9'>test_jump_disp32</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L10" class="LineNr"> 10 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L11" class="LineNr"> 11 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L12" class="LineNr"> 12 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L13" class="LineNr"> 13 </span> <span class="Constant">" e9 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L14" class="LineNr"> 14 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L15" class="LineNr"> 15 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L16" class="LineNr"> 16 </span> <span class="Delimiter">);</span>
|
|
<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L18" class="LineNr"> 18 </span> <span class="Constant">"run: 0x00000001 opcode: e9\n"</span>
|
|
<span id="L19" class="LineNr"> 19 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L20" class="LineNr"> 20 </span> <span class="Constant">"run: 0x0000000b opcode: 05\n"</span>
|
|
<span id="L21" class="LineNr"> 21 </span> <span class="Delimiter">);</span>
|
|
<span id="L22" class="LineNr"> 22 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000006 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L23" class="LineNr"> 23 </span><span class="Delimiter">}</span>
|
|
<span id="L24" class="LineNr"> 24 </span>
|
|
<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span>
|
|
<span id="L26" class="LineNr"> 26 </span><span class="Normal">case</span> <span class="Constant">0xe9</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32</span>
|
|
<span id="L27" class="LineNr"> 27 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L28" class="LineNr"> 28 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">Callstack_depth</span>+<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << offset << end<span class="Delimiter">();</span>
|
|
<span id="L29" class="LineNr"> 29 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L30" class="LineNr"> 30 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span>
|
|
<span id="L32" class="LineNr"> 32 </span>
|
|
<span id="L33" class="LineNr"> 33 </span><span class="SalientComment">//:: jump if equal/zero</span>
|
|
<span id="L34" class="LineNr"> 34 </span>
|
|
<span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "End Initialize Op Names")</span>
|
|
<span id="L36" class="LineNr"> 36 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"84"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if equal, if <a href='010vm.cc.html#L89'>ZF</a> is set (jcc/jz/je)"</span><span class="Delimiter">);</span>
|
|
<span id="L37" class="LineNr"> 37 </span>
|
|
<span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L39'>test_je_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L40" class="LineNr"> 40 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span>
|
|
<span id="L41" class="LineNr"> 41 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L42" class="LineNr"> 42 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L43" class="LineNr"> 43 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L44" class="LineNr"> 44 </span> <span class="Constant">" 0f 84 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L45" class="LineNr"> 45 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L46" class="LineNr"> 46 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">);</span>
|
|
<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L49" class="LineNr"> 49 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L50" class="LineNr"> 50 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L51" class="LineNr"> 51 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L52" class="LineNr"> 52 </span> <span class="Delimiter">);</span>
|
|
<span id="L53" class="LineNr"> 53 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span>
|
|
<span id="L55" class="LineNr"> 55 </span>
|
|
<span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span>
|
|
<span id="L57" class="LineNr"> 57 </span><span class="Normal">case</span> <span class="Constant">0x84</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if ZF</span>
|
|
<span id="L58" class="LineNr"> 58 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L59" class="LineNr"> 59 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010vm.cc.html#L89'>ZF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L61" class="LineNr"> 61 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span>
|
|
<span id="L63" class="LineNr"> 63 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L64" class="LineNr"> 64 </span><span class="Delimiter">}</span>
|
|
<span id="L65" class="LineNr"> 65 </span>
|
|
<span id="L66" class="LineNr"> 66 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L67" class="LineNr"> 67 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L67'>test_je_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L68" class="LineNr"> 68 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L69" class="LineNr"> 69 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L70" class="LineNr"> 70 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L71" class="LineNr"> 71 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L72" class="LineNr"> 72 </span> <span class="Constant">" 0f 84 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L73" class="LineNr"> 73 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L74" class="LineNr"> 74 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L75" class="LineNr"> 75 </span> <span class="Delimiter">);</span>
|
|
<span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L77" class="LineNr"> 77 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L78" class="LineNr"> 78 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span>
|
|
<span id="L79" class="LineNr"> 79 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">);</span>
|
|
<span id="L81" class="LineNr"> 81 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span>
|
|
<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span>
|
|
<span id="L83" class="LineNr"> 83 </span>
|
|
<span id="L84" class="LineNr"> 84 </span><span class="SalientComment">//:: jump if not equal/not zero</span>
|
|
<span id="L85" class="LineNr"> 85 </span>
|
|
<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Initialize Op Names")</span>
|
|
<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"85"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if not equal, if <a href='010vm.cc.html#L89'>ZF</a> is not set (jcc/jnz/jne)"</span><span class="Delimiter">);</span>
|
|
<span id="L88" class="LineNr"> 88 </span>
|
|
<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L90" class="LineNr"> 90 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L90'>test_jne_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L91" class="LineNr"> 91 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L94" class="LineNr"> 94 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L95" class="LineNr"> 95 </span> <span class="Constant">" 0f 85 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L96" class="LineNr"> 96 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L97" class="LineNr"> 97 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">);</span>
|
|
<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L100" class="LineNr">100 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L101" class="LineNr">101 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L102" class="LineNr">102 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L103" class="LineNr">103 </span> <span class="Delimiter">);</span>
|
|
<span id="L104" class="LineNr">104 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span>
|
|
<span id="L106" class="LineNr">106 </span>
|
|
<span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span>
|
|
<span id="L108" class="LineNr">108 </span><span class="Normal">case</span> <span class="Constant">0x85</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !ZF</span>
|
|
<span id="L109" class="LineNr">109 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L111" class="LineNr">111 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L112" class="LineNr">112 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span>
|
|
<span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span>
|
|
<span id="L116" class="LineNr">116 </span>
|
|
<span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L118" class="LineNr">118 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L118'>test_jne_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L119" class="LineNr">119 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span>
|
|
<span id="L120" class="LineNr">120 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L121" class="LineNr">121 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L122" class="LineNr">122 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L123" class="LineNr">123 </span> <span class="Constant">" 0f 85 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L124" class="LineNr">124 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L125" class="LineNr">125 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L126" class="LineNr">126 </span> <span class="Delimiter">);</span>
|
|
<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L128" class="LineNr">128 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L129" class="LineNr">129 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span>
|
|
<span id="L130" class="LineNr">130 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L131" class="LineNr">131 </span> <span class="Delimiter">);</span>
|
|
<span id="L132" class="LineNr">132 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span>
|
|
<span id="L133" class="LineNr">133 </span><span class="Delimiter">}</span>
|
|
<span id="L134" class="LineNr">134 </span>
|
|
<span id="L135" class="LineNr">135 </span><span class="SalientComment">//:: jump if greater</span>
|
|
<span id="L136" class="LineNr">136 </span>
|
|
<span id="L137" class="LineNr">137 </span><span class="Delimiter">:(before "End Initialize Op Names")</span>
|
|
<span id="L138" class="LineNr">138 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8f"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if greater, if <a href='010vm.cc.html#L89'>ZF</a> is unset and SF == <a href='010vm.cc.html#L91'>OF</a> (jcc/jg/jnle)"</span><span class="Delimiter">);</span>
|
|
<span id="L139" class="LineNr">139 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"87"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if greater (addr, float), if <a href='010vm.cc.html#L89'>ZF</a> is unset and <a href='010vm.cc.html#L90'>CF</a> is unset (jcc/ja/jnbe)"</span><span class="Delimiter">);</span>
|
|
<span id="L140" class="LineNr">140 </span>
|
|
<span id="L141" class="LineNr">141 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L142'>test_jg_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L143" class="LineNr">143 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L144" class="LineNr">144 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L145" class="LineNr">145 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L146" class="LineNr">146 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L147" class="LineNr">147 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L148" class="LineNr">148 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L149" class="LineNr">149 </span> <span class="Constant">" 0f 8f 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L150" class="LineNr">150 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L151" class="LineNr">151 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L152" class="LineNr">152 </span> <span class="Delimiter">);</span>
|
|
<span id="L153" class="LineNr">153 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L154" class="LineNr">154 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L155" class="LineNr">155 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L156" class="LineNr">156 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L157" class="LineNr">157 </span> <span class="Delimiter">);</span>
|
|
<span id="L158" class="LineNr">158 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L159" class="LineNr">159 </span><span class="Delimiter">}</span>
|
|
<span id="L160" class="LineNr">160 </span>
|
|
<span id="L161" class="LineNr">161 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span>
|
|
<span id="L162" class="LineNr">162 </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="L163" class="LineNr">163 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ZF && SF == <a href='010vm.cc.html#L91'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L165" class="LineNr">165 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L166" class="LineNr">166 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span>
|
|
<span id="L168" class="LineNr">168 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span>
|
|
<span id="L170" class="LineNr">170 </span><span class="Normal">case</span> <span class="Constant">0x87</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !CF and !ZF</span>
|
|
<span id="L171" class="LineNr">171 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L172" class="LineNr">172 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF && !ZF<span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L174" class="LineNr">174 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span>
|
|
<span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span>
|
|
<span id="L178" class="LineNr">178 </span>
|
|
<span id="L179" class="LineNr">179 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L180" class="LineNr">180 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L180'>test_jg_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L181" class="LineNr">181 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L182" class="LineNr">182 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span>
|
|
<span id="L183" class="LineNr">183 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L184" class="LineNr">184 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L185" class="LineNr">185 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L186" class="LineNr">186 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L187" class="LineNr">187 </span> <span class="Constant">" 0f 8f 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L188" class="LineNr">188 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L189" class="LineNr">189 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L190" class="LineNr">190 </span> <span class="Delimiter">);</span>
|
|
<span id="L191" class="LineNr">191 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L192" class="LineNr">192 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L193" class="LineNr">193 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span>
|
|
<span id="L194" class="LineNr">194 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L195" class="LineNr">195 </span> <span class="Delimiter">);</span>
|
|
<span id="L196" class="LineNr">196 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span>
|
|
<span id="L197" class="LineNr">197 </span><span class="Delimiter">}</span>
|
|
<span id="L198" class="LineNr">198 </span>
|
|
<span id="L199" class="LineNr">199 </span><span class="SalientComment">//:: jump if greater or equal</span>
|
|
<span id="L200" class="LineNr">200 </span>
|
|
<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(before "End Initialize Op Names")</span>
|
|
<span id="L202" class="LineNr">202 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8d"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if greater or equal, if SF == <a href='010vm.cc.html#L91'>OF</a> (jcc/jge/jnl)"</span><span class="Delimiter">);</span>
|
|
<span id="L203" class="LineNr">203 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"83"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if greater or equal (addr, float), if <a href='010vm.cc.html#L90'>CF</a> is unset (jcc/jae/jnb)"</span><span class="Delimiter">);</span>
|
|
<span id="L204" class="LineNr">204 </span>
|
|
<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L206" class="LineNr">206 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L206'>test_jge_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L207" class="LineNr">207 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L208" class="LineNr">208 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L209" class="LineNr">209 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L210" class="LineNr">210 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L211" class="LineNr">211 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L212" class="LineNr">212 </span> <span class="Constant">" 0f 8d 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L213" class="LineNr">213 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L214" class="LineNr">214 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L215" class="LineNr">215 </span> <span class="Delimiter">);</span>
|
|
<span id="L216" class="LineNr">216 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L217" class="LineNr">217 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L218" class="LineNr">218 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L219" class="LineNr">219 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L220" class="LineNr">220 </span> <span class="Delimiter">);</span>
|
|
<span id="L221" class="LineNr">221 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L222" class="LineNr">222 </span><span class="Delimiter">}</span>
|
|
<span id="L223" class="LineNr">223 </span>
|
|
<span id="L224" class="LineNr">224 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span>
|
|
<span id="L225" class="LineNr">225 </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="L226" class="LineNr">226 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF == <a href='010vm.cc.html#L91'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L228" class="LineNr">228 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L229" class="LineNr">229 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span>
|
|
<span id="L231" class="LineNr">231 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span>
|
|
<span id="L233" class="LineNr">233 </span><span class="Normal">case</span> <span class="Constant">0x83</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if !CF</span>
|
|
<span id="L234" class="LineNr">234 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L235" class="LineNr">235 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!CF<span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L236" class="LineNr">236 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L237" class="LineNr">237 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span>
|
|
<span id="L239" class="LineNr">239 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span>
|
|
<span id="L241" class="LineNr">241 </span>
|
|
<span id="L242" class="LineNr">242 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L243" class="LineNr">243 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L243'>test_jge_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L244" class="LineNr">244 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span>
|
|
<span id="L245" class="LineNr">245 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L246" class="LineNr">246 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L247" class="LineNr">247 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L248" class="LineNr">248 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L249" class="LineNr">249 </span> <span class="Constant">" 0f 8d 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L250" class="LineNr">250 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L251" class="LineNr">251 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L252" class="LineNr">252 </span> <span class="Delimiter">);</span>
|
|
<span id="L253" class="LineNr">253 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L254" class="LineNr">254 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L255" class="LineNr">255 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span>
|
|
<span id="L256" class="LineNr">256 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L257" class="LineNr">257 </span> <span class="Delimiter">);</span>
|
|
<span id="L258" class="LineNr">258 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span>
|
|
<span id="L259" class="LineNr">259 </span><span class="Delimiter">}</span>
|
|
<span id="L260" class="LineNr">260 </span>
|
|
<span id="L261" class="LineNr">261 </span><span class="SalientComment">//:: jump if lesser</span>
|
|
<span id="L262" class="LineNr">262 </span>
|
|
<span id="L263" class="LineNr">263 </span><span class="Delimiter">:(before "End Initialize Op Names")</span>
|
|
<span id="L264" class="LineNr">264 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8c"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if lesser, if SF != <a href='010vm.cc.html#L91'>OF</a> (jcc/jl/jnge)"</span><span class="Delimiter">);</span>
|
|
<span id="L265" class="LineNr">265 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"82"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if lesser (addr, float), if <a href='010vm.cc.html#L90'>CF</a> is set (jcc/jb/jnae)"</span><span class="Delimiter">);</span>
|
|
<span id="L266" class="LineNr">266 </span>
|
|
<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L268" class="LineNr">268 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L268'>test_jl_disp32_success</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L269" class="LineNr">269 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L270" class="LineNr">270 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span>
|
|
<span id="L271" class="LineNr">271 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L272" class="LineNr">272 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L273" class="LineNr">273 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L274" class="LineNr">274 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L275" class="LineNr">275 </span> <span class="Constant">" 0f 8c 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L276" class="LineNr">276 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L277" class="LineNr">277 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L278" class="LineNr">278 </span> <span class="Delimiter">);</span>
|
|
<span id="L279" class="LineNr">279 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L280" class="LineNr">280 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L281" class="LineNr">281 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L282" class="LineNr">282 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L283" class="LineNr">283 </span> <span class="Delimiter">);</span>
|
|
<span id="L284" class="LineNr">284 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L285" class="LineNr">285 </span><span class="Delimiter">}</span>
|
|
<span id="L286" class="LineNr">286 </span>
|
|
<span id="L287" class="LineNr">287 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span>
|
|
<span id="L288" class="LineNr">288 </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="L289" class="LineNr">289 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SF != <a href='010vm.cc.html#L91'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L291" class="LineNr">291 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L292" class="LineNr">292 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L293" class="LineNr">293 </span> <span class="Delimiter">}</span>
|
|
<span id="L294" class="LineNr">294 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L295" class="LineNr">295 </span><span class="Delimiter">}</span>
|
|
<span id="L296" class="LineNr">296 </span><span class="Normal">case</span> <span class="Constant">0x82</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if CF</span>
|
|
<span id="L297" class="LineNr">297 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010vm.cc.html#L90'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L299" class="LineNr">299 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L300" class="LineNr">300 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L301" class="LineNr">301 </span> <span class="Delimiter">}</span>
|
|
<span id="L302" class="LineNr">302 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span>
|
|
<span id="L304" class="LineNr">304 </span>
|
|
<span id="L305" class="LineNr">305 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L306" class="LineNr">306 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L306'>test_jl_disp32_fail</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L307" class="LineNr">307 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L308" class="LineNr">308 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L309" class="LineNr">309 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L310" class="LineNr">310 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L311" class="LineNr">311 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L312" class="LineNr">312 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L313" class="LineNr">313 </span> <span class="Constant">" 0f 8c 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L314" class="LineNr">314 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L315" class="LineNr">315 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L316" class="LineNr">316 </span> <span class="Delimiter">);</span>
|
|
<span id="L317" class="LineNr">317 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L318" class="LineNr">318 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L319" class="LineNr">319 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span>
|
|
<span id="L320" class="LineNr">320 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L321" class="LineNr">321 </span> <span class="Delimiter">);</span>
|
|
<span id="L322" class="LineNr">322 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span>
|
|
<span id="L323" class="LineNr">323 </span><span class="Delimiter">}</span>
|
|
<span id="L324" class="LineNr">324 </span>
|
|
<span id="L325" class="LineNr">325 </span><span class="SalientComment">//:: jump if lesser or equal</span>
|
|
<span id="L326" class="LineNr">326 </span>
|
|
<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(before "End Initialize Op Names")</span>
|
|
<span id="L328" class="LineNr">328 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"8e"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if lesser or equal, if <a href='010vm.cc.html#L89'>ZF</a> is set or SF != <a href='010vm.cc.html#L91'>OF</a> (jcc/jle/jng)"</span><span class="Delimiter">);</span>
|
|
<span id="L329" class="LineNr">329 </span><a href='001help.cc.html#L235'>put_new</a><span class="Delimiter">(</span><span class="SpecialChar"><a href='010vm.cc.html#L356'>Name_0f</a></span><span class="Delimiter">,</span> <span class="Constant">"86"</span><span class="Delimiter">,</span> <span class="Constant">"jump <a href='040tests.cc.html#L82'>disp32</a> bytes away if lesser or equal (addr, float), if <a href='010vm.cc.html#L89'>ZF</a> is set or <a href='010vm.cc.html#L90'>CF</a> is set (jcc/jbe/jna)"</span><span class="Delimiter">);</span>
|
|
<span id="L330" class="LineNr">330 </span>
|
|
<span id="L331" class="LineNr">331 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L332" class="LineNr">332 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L332'>test_jle_disp32_equal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L333" class="LineNr">333 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">true</span><span class="Delimiter">;</span>
|
|
<span id="L334" class="LineNr">334 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L335" class="LineNr">335 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L336" class="LineNr">336 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L337" class="LineNr">337 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L338" class="LineNr">338 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L339" class="LineNr">339 </span> <span class="Constant">" 0f 8e 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L340" class="LineNr">340 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L341" class="LineNr">341 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L342" class="LineNr">342 </span> <span class="Delimiter">);</span>
|
|
<span id="L343" class="LineNr">343 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L344" class="LineNr">344 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L345" class="LineNr">345 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L346" class="LineNr">346 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L347" class="LineNr">347 </span> <span class="Delimiter">);</span>
|
|
<span id="L348" class="LineNr">348 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L349" class="LineNr">349 </span><span class="Delimiter">}</span>
|
|
<span id="L350" class="LineNr">350 </span>
|
|
<span id="L351" class="LineNr">351 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L352" class="LineNr">352 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L352'>test_jle_disp32_lesser</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L353" class="LineNr">353 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L354" class="LineNr">354 </span> SF = <span class="Constant">true</span><span class="Delimiter">;</span>
|
|
<span id="L355" class="LineNr">355 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L356" class="LineNr">356 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L357" class="LineNr">357 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L358" class="LineNr">358 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L359" class="LineNr">359 </span> <span class="Constant">" 0f 8e 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L360" class="LineNr">360 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L361" class="LineNr">361 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L362" class="LineNr">362 </span> <span class="Delimiter">);</span>
|
|
<span id="L363" class="LineNr">363 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L364" class="LineNr">364 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L365" class="LineNr">365 </span> <span class="Constant">"run: jump 5\n"</span>
|
|
<span id="L366" class="LineNr">366 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L367" class="LineNr">367 </span> <span class="Delimiter">);</span>
|
|
<span id="L368" class="LineNr">368 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: 0x00000007 opcode: 05"</span><span class="Delimiter">);</span>
|
|
<span id="L369" class="LineNr">369 </span><span class="Delimiter">}</span>
|
|
<span id="L370" class="LineNr">370 </span>
|
|
<span id="L371" class="LineNr">371 </span><span class="Delimiter">:(before "End Two-Byte Opcodes Starting With 0f")</span>
|
|
<span id="L372" class="LineNr">372 </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="L373" class="LineNr">373 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010vm.cc.html#L89'>ZF</a> || SF != <a href='010vm.cc.html#L91'>OF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L375" class="LineNr">375 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L376" class="LineNr">376 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L377" class="LineNr">377 </span> <span class="Delimiter">}</span>
|
|
<span id="L378" class="LineNr">378 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span>
|
|
<span id="L380" class="LineNr">380 </span><span class="Normal">case</span> <span class="Constant">0x86</span>: <span class="Delimiter">{</span> <span class="Comment">// jump disp32 if ZF or CF</span>
|
|
<span id="L381" class="LineNr">381 </span> <span class="Normal">const</span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L433'>next32</a><span class="Delimiter">();</span>
|
|
<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='010vm.cc.html#L89'>ZF</a> || <a href='010vm.cc.html#L90'>CF</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
|
|
<span id="L383" class="LineNr">383 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="SpecialChar">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="L384" class="LineNr">384 </span> <a href='010vm.cc.html#L26'>EIP</a> += offset<span class="Delimiter">;</span>
|
|
<span id="L385" class="LineNr">385 </span> <span class="Delimiter">}</span>
|
|
<span id="L386" class="LineNr">386 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
|
|
<span id="L387" class="LineNr">387 </span><span class="Delimiter">}</span>
|
|
<span id="L388" class="LineNr">388 </span>
|
|
<span id="L389" class="LineNr">389 </span><span class="Delimiter">:(code)</span>
|
|
<span id="L390" class="LineNr">390 </span><span class="Normal">void</span> <a href='018jump_disp32.cc.html#L390'>test_jle_disp32_greater</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
|
|
<span id="L391" class="LineNr">391 </span> <a href='010vm.cc.html#L89'>ZF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L392" class="LineNr">392 </span> SF = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L393" class="LineNr">393 </span> <a href='010vm.cc.html#L91'>OF</a> = <span class="Constant">false</span><span class="Delimiter">;</span>
|
|
<span id="L394" class="LineNr">394 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
|
|
<span id="L395" class="LineNr">395 </span> <span class="Constant">"== code 0x1\n"</span>
|
|
<span id="L396" class="LineNr">396 </span> <span class="Comment">// op ModR/M SIB displacement immediate</span>
|
|
<span id="L397" class="LineNr">397 </span> <span class="Constant">" 0f 8e 05 00 00 00 \n"</span> <span class="Comment">// skip 1 instruction</span>
|
|
<span id="L398" class="LineNr">398 </span> <span class="Constant">" 05 00 00 00 01 \n"</span>
|
|
<span id="L399" class="LineNr">399 </span> <span class="Constant">" 05 00 00 00 02 \n"</span>
|
|
<span id="L400" class="LineNr">400 </span> <span class="Delimiter">);</span>
|
|
<span id="L401" class="LineNr">401 </span> <a href='003trace.cc.html#L290'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
|
|
<span id="L402" class="LineNr">402 </span> <span class="Constant">"run: 0x00000001 opcode: 0f\n"</span>
|
|
<span id="L403" class="LineNr">403 </span> <span class="Constant">"run: 0x00000007 opcode: 05\n"</span>
|
|
<span id="L404" class="LineNr">404 </span> <span class="Constant">"run: 0x0000000c opcode: 05\n"</span>
|
|
<span id="L405" class="LineNr">405 </span> <span class="Delimiter">);</span>
|
|
<span id="L406" class="LineNr">406 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"run: jump 5"</span><span class="Delimiter">);</span>
|
|
<span id="L407" class="LineNr">407 </span><span class="Delimiter">}</span>
|
|
</pre>
|
|
</body>
|
|
</html>
|
|
<!-- vim: set foldmethod=manual : -->
|