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| author | Kartik Agaram <vc@akkartik.com> | 2018-08-04 17:00:27 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-08-04 17:00:27 -0700 |
| commit | bb2b6ba7fd72bbebc3a4490d090f080e7b8628cc (patch) | |
| tree | 2a8e0697887f3028b3b9042b62fa57064537bd87 /html/subx/019functions.cc.html | |
| parent | 6cabcefe67d2cd0583b556129fe3d8c89cf0fcb8 (diff) | |
| download | mu-bb2b6ba7fd72bbebc3a4490d090f080e7b8628cc.tar.gz | |
4478
Diffstat (limited to 'html/subx/019functions.cc.html')
| -rw-r--r-- | html/subx/019functions.cc.html | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/html/subx/019functions.cc.html b/html/subx/019functions.cc.html new file mode 100644 index 00000000..a45b9ddb --- /dev/null +++ b/html/subx/019functions.cc.html @@ -0,0 +1,157 @@ +<!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/019functions.cc</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="cpp"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; } +a { color:#eeeeee; text-decoration: none; } +a:hover { text-decoration: underline; } +* { font-size: 12pt; font-size: 1em; } +.Constant { color: #00a0a0; } +.Special { color: #c00000; } +.SalientComment { color: #00ffff; } +.Delimiter { color: #800080; } +.LineNr { color: #444444; } +.CommentedCode { color: #6c6c6c; } +.Comment { color: #9090ff; } +.Comment a { color:#0000ee; text-decoration:underline; } +.PreProc { color: #800080; } +.traceContains { color: #008000; } +.Identifier { color: #c0a020; } +.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="SalientComment">//:: call</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> +<span id="L4" class="LineNr"> 4 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010vm.cc.html#L207'>name</a><span class="Delimiter">,</span> <span class="Constant">"e8"</span><span class="Delimiter">,</span> <span class="Constant">"call disp32"</span><span class="Delimiter">);</span> +<span id="L5" class="LineNr"> 5 </span> +<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(scenario call_disp32)</span> +<span id="L7" class="LineNr"> 7 </span><span class="Special">% Reg[ESP].u = 0x64;</span> +<span id="L8" class="LineNr"> 8 </span>== <span class="Constant">0x1</span> +<span id="L9" class="LineNr"> 9 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> +<span id="L10" class="LineNr">10 </span> e8 a0 <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># call function offset at 0x000000a0</span> +<span id="L11" class="LineNr">11 </span> <span class="Comment"># next EIP is 6</span> +<span id="L12" class="LineNr">12 </span><span class="traceContains">+run: call <a href='011run.cc.html#L253'>imm32</a> 0x000000a0</span> +<span id="L13" class="LineNr">13 </span><span class="traceContains">+run: decrementing <a href='010vm.cc.html#L17'>ESP</a> to 0x00000060</span> +<span id="L14" class="LineNr">14 </span><span class="traceContains">+run: pushing value 0x00000006</span> +<span id="L15" class="LineNr">15 </span><span class="traceContains">+run: jumping to 0x000000a6</span> +<span id="L16" class="LineNr">16 </span> +<span id="L17" class="LineNr">17 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L18" class="LineNr">18 </span><span class="Normal">case</span> <span class="Constant">0xe8</span>: <span class="Delimiter">{</span> <span class="Comment">// call disp32 relative to next EIP</span> +<span id="L19" class="LineNr">19 </span> <span class="Normal">int32_t</span> offset = <a href='011run.cc.html#L253'>imm32</a><span class="Delimiter">();</span> +<span id="L20" class="LineNr">20 </span> <a href='003trace.cc.html#L190'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call <a href='011run.cc.html#L253'>imm32</a> 0x"</span> << <a href='010vm.cc.html#L239'>HEXWORD</a> << offset << <a href='003trace.cc.html#L215'>end</a><span class="Delimiter">();</span> +<span id="L21" class="LineNr">21 </span><span class="CommentedCode">//? cerr << "push: EIP: " << EIP << " => " << Reg[ESP].u << '\n';</span> +<span id="L22" class="LineNr">22 </span> <a href='013direct_addressing.cc.html#L371'>push</a><span class="Delimiter">(</span><a href='010vm.cc.html#L29'>EIP</a><span class="Delimiter">);</span> +<span id="L23" class="LineNr">23 </span> <a href='010vm.cc.html#L29'>EIP</a> += offset<span class="Delimiter">;</span> +<span id="L24" class="LineNr">24 </span> <a href='003trace.cc.html#L190'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010vm.cc.html#L239'>HEXWORD</a> << <a href='010vm.cc.html#L29'>EIP</a> << <a href='003trace.cc.html#L215'>end</a><span class="Delimiter">();</span> +<span id="L25" class="LineNr">25 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L26" class="LineNr">26 </span><span class="Delimiter">}</span> +<span id="L27" class="LineNr">27 </span> +<span id="L28" class="LineNr">28 </span><span class="Comment">//:</span> +<span id="L29" class="LineNr">29 </span> +<span id="L30" class="LineNr">30 </span><span class="Delimiter">:(scenario call_r32)</span> +<span id="L31" class="LineNr">31 </span><span class="Special">% Reg[ESP].u = 0x64;</span> +<span id="L32" class="LineNr">32 </span><span class="Special">% Reg[EBX].u = 0x000000a0;</span> +<span id="L33" class="LineNr">33 </span>== <span class="Constant">0x1</span> +<span id="L34" class="LineNr">34 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> +<span id="L35" class="LineNr">35 </span> ff d3 <span class="Comment"># call function offset at EBX</span> +<span id="L36" class="LineNr">36 </span> <span class="Comment"># next EIP is 3</span> +<span id="L37" class="LineNr">37 </span><span class="traceContains">+run: call to r/m32</span> +<span id="L38" class="LineNr">38 </span><span class="traceContains">+run: r/m32 is <a href='010vm.cc.html#L16'>EBX</a></span> +<span id="L39" class="LineNr">39 </span><span class="traceContains">+run: decrementing <a href='010vm.cc.html#L17'>ESP</a> to 0x00000060</span> +<span id="L40" class="LineNr">40 </span><span class="traceContains">+run: pushing value 0x00000003</span> +<span id="L41" class="LineNr">41 </span><span class="traceContains">+run: jumping to 0x000000a3</span> +<span id="L42" class="LineNr">42 </span> +<span id="L43" class="LineNr">43 </span><span class="Delimiter">:(before "End Op ff Subops")</span> +<span id="L44" class="LineNr">44 </span><span class="Normal">case</span> <span class="Constant">2</span>: <span class="Delimiter">{</span> <span class="Comment">// call function pointer at r/m32</span> +<span id="L45" class="LineNr">45 </span> <a href='003trace.cc.html#L190'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"call to r/m32"</span> << <a href='003trace.cc.html#L215'>end</a><span class="Delimiter">();</span> +<span id="L46" class="LineNr">46 </span> <span class="Normal">int32_t</span>* offset = <a href='013direct_addressing.cc.html#L31'>effective_address</a><span class="Delimiter">(</span>modrm<span class="Delimiter">);</span> +<span id="L47" class="LineNr">47 </span> <a href='013direct_addressing.cc.html#L371'>push</a><span class="Delimiter">(</span><a href='010vm.cc.html#L29'>EIP</a><span class="Delimiter">);</span> +<span id="L48" class="LineNr">48 </span> <a href='010vm.cc.html#L29'>EIP</a> += *offset<span class="Delimiter">;</span> +<span id="L49" class="LineNr">49 </span> <a href='003trace.cc.html#L190'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010vm.cc.html#L239'>HEXWORD</a> << <a href='010vm.cc.html#L29'>EIP</a> << <a href='003trace.cc.html#L215'>end</a><span class="Delimiter">();</span> +<span id="L50" class="LineNr">50 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L51" class="LineNr">51 </span><span class="Delimiter">}</span> +<span id="L52" class="LineNr">52 </span> +<span id="L53" class="LineNr">53 </span><span class="Delimiter">:(scenario call_mem_at_r32)</span> +<span id="L54" class="LineNr">54 </span><span class="Special">% Reg[ESP].u = 0x64;</span> +<span id="L55" class="LineNr">55 </span><span class="Special">% Reg[EBX].u = 0x10;</span> +<span id="L56" class="LineNr">56 </span>== <span class="Constant">0x1</span> <span class="Comment"># code segment</span> +<span id="L57" class="LineNr">57 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> +<span id="L58" class="LineNr">58 </span> ff <span class="Constant">13</span> <span class="Comment"># call function offset at *EBX</span> +<span id="L59" class="LineNr">59 </span> <span class="Comment"># next EIP is 3</span> +<span id="L60" class="LineNr">60 </span>== <span class="Constant">0x10</span> <span class="Comment"># data segment</span> +<span id="L61" class="LineNr">61 </span>a0 <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 0xa0</span> +<span id="L62" class="LineNr">62 </span><span class="traceContains">+run: call to r/m32</span> +<span id="L63" class="LineNr">63 </span><span class="traceContains">+run: effective address is 0x10 (EBX)</span> +<span id="L64" class="LineNr">64 </span><span class="traceContains">+run: decrementing <a href='010vm.cc.html#L17'>ESP</a> to 0x00000060</span> +<span id="L65" class="LineNr">65 </span><span class="traceContains">+run: pushing value 0x00000003</span> +<span id="L66" class="LineNr">66 </span><span class="traceContains">+run: jumping to 0x000000a3</span> +<span id="L67" class="LineNr">67 </span> +<span id="L68" class="LineNr">68 </span><span class="SalientComment">//:: ret</span> +<span id="L69" class="LineNr">69 </span> +<span id="L70" class="LineNr">70 </span><span class="Delimiter">:(before "End Initialize Op Names(name)")</span> +<span id="L71" class="LineNr">71 </span><a href='001help.cc.html#L243'>put</a><span class="Delimiter">(</span><a href='010vm.cc.html#L207'>name</a><span class="Delimiter">,</span> <span class="Constant">"c3"</span><span class="Delimiter">,</span> <span class="Constant">"return from most recent unfinished call"</span><span class="Delimiter">);</span> +<span id="L72" class="LineNr">72 </span> +<span id="L73" class="LineNr">73 </span><span class="Delimiter">:(scenario ret)</span> +<span id="L74" class="LineNr">74 </span><span class="Special">% Reg[ESP].u = 0x60;</span> +<span id="L75" class="LineNr">75 </span>== <span class="Constant">0x1</span> <span class="Comment"># code segment</span> +<span id="L76" class="LineNr">76 </span><span class="Comment"># op ModR/M SIB displacement immediate</span> +<span id="L77" class="LineNr">77 </span> c3 +<span id="L78" class="LineNr">78 </span>== <span class="Constant">0x60</span> <span class="Comment"># data segment</span> +<span id="L79" class="LineNr">79 </span><span class="Constant">10</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="PreProc">0</span><span class="Constant">0</span> <span class="Comment"># 0x10</span> +<span id="L80" class="LineNr">80 </span><span class="traceContains">+run: return</span> +<span id="L81" class="LineNr">81 </span><span class="traceContains">+run: popping value 0x00000010</span> +<span id="L82" class="LineNr">82 </span><span class="traceContains">+run: jumping to 0x00000010</span> +<span id="L83" class="LineNr">83 </span> +<span id="L84" class="LineNr">84 </span><span class="Delimiter">:(before "End Single-Byte Opcodes")</span> +<span id="L85" class="LineNr">85 </span><span class="Normal">case</span> <span class="Constant">0xc3</span>: <span class="Delimiter">{</span> <span class="Comment">// return from a call</span> +<span id="L86" class="LineNr">86 </span> <a href='003trace.cc.html#L190'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"return"</span> << <a href='003trace.cc.html#L215'>end</a><span class="Delimiter">();</span> +<span id="L87" class="LineNr">87 </span> <a href='010vm.cc.html#L29'>EIP</a> = <a href='013direct_addressing.cc.html#L419'>pop</a><span class="Delimiter">();</span> +<span id="L88" class="LineNr">88 </span> <a href='003trace.cc.html#L190'>trace</a><span class="Delimiter">(</span><span class="Constant">90</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to 0x"</span> << <a href='010vm.cc.html#L239'>HEXWORD</a> << <a href='010vm.cc.html#L29'>EIP</a> << <a href='003trace.cc.html#L215'>end</a><span class="Delimiter">();</span> +<span id="L89" class="LineNr">89 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L90" class="LineNr">90 </span><span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |