You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Theodosius/doxygen/html/df/db4/classtheo_1_1decomp_1_1rout...

385 lines
32 KiB

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.3"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Theodosius: theo::decomp::routine_t Class Reference</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectlogo"><img alt="Logo" src="../../icon.png"/></td>
<td id="projectalign">
<div id="projectname">Theodosius<span id="projectnumber">&#160;v3.0</span>
</div>
<div id="projectbrief">Jit linker, symbol mapper, and obfuscator</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.3 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "../../search",'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('../../',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="../../da/de6/namespacetheo.html">theo</a></li><li class="navelem"><a class="el" href="../../d9/dbd/namespacetheo_1_1decomp.html">decomp</a></li><li class="navelem"><a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html">routine_t</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> </div>
<div class="headertitle"><div class="title">theo::decomp::routine_t Class Reference</div></div>
</div><!--header-->
<div class="contents">
<p>the routine class which is responsible for creating symbols for routines. if the routine is located inside a section with the name ".split" it will break functions into instruction symbols.
<a href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#details">More...</a></p>
<p><code>#include &quot;<a class="el" href="../../de/df5/routine_8hpp_source.html">routine.hpp</a>&quot;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ab9f0693c5ec50954d953b28bebe4426b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#ab9f0693c5ec50954d953b28bebe4426b">routine_t</a> (coff::symbol_t *sym, coff::image_t *img, coff::section_header_t *<a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#ad3a75cb97abbcd9b282772401b256f36">scn</a>, std::vector&lt; std::uint8_t &gt; &amp;fn, <a class="el" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9">sym_type_t</a> dcmp_type)</td></tr>
<tr class="memdesc:ab9f0693c5ec50954d953b28bebe4426b"><td class="mdescLeft">&#160;</td><td class="mdescRight">the explicit constructor for <a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html" title="the routine class which is responsible for creating symbols for routines. if the routine is located i...">routine_t</a>. <a href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#ab9f0693c5ec50954d953b28bebe4426b">More...</a><br /></td></tr>
<tr class="separator:ab9f0693c5ec50954d953b28bebe4426b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1f790bd144badc71d6c4942cac8fc4e8"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">decomp::symbol_t</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#a1f790bd144badc71d6c4942cac8fc4e8">decompose</a> ()</td></tr>
<tr class="memdesc:a1f790bd144badc71d6c4942cac8fc4e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">decompose the function into symbol(s). <a href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#a1f790bd144badc71d6c4942cac8fc4e8">More...</a><br /></td></tr>
<tr class="separator:a1f790bd144badc71d6c4942cac8fc4e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad3a75cb97abbcd9b282772401b256f36"><td class="memItemLeft" align="right" valign="top">coff::section_header_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#ad3a75cb97abbcd9b282772401b256f36">scn</a> ()</td></tr>
<tr class="memdesc:ad3a75cb97abbcd9b282772401b256f36"><td class="mdescLeft">&#160;</td><td class="mdescRight">gets the section header of the section in which the symbol is located in. <a href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#ad3a75cb97abbcd9b282772401b256f36">More...</a><br /></td></tr>
<tr class="separator:ad3a75cb97abbcd9b282772401b256f36"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a605a2be669a10a5a45325a5dca04401a"><td class="memItemLeft" align="right" valign="top">std::vector&lt; std::uint8_t &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#a605a2be669a10a5a45325a5dca04401a">data</a> ()</td></tr>
<tr class="memdesc:a605a2be669a10a5a45325a5dca04401a"><td class="mdescLeft">&#160;</td><td class="mdescRight">gets the function bytes. <a href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#a605a2be669a10a5a45325a5dca04401a">More...</a><br /></td></tr>
<tr class="separator:a605a2be669a10a5a45325a5dca04401a"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p >the routine class which is responsible for creating symbols for routines. if the routine is located inside a section with the name ".split" it will break functions into instruction symbols. </p>
<p class="definition">Definition at line <a class="el" href="../../de/df5/routine_8hpp_source.html#l00053">53</a> of file <a class="el" href="../../de/df5/routine_8hpp_source.html">routine.hpp</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="ab9f0693c5ec50954d953b28bebe4426b" name="ab9f0693c5ec50954d953b28bebe4426b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab9f0693c5ec50954d953b28bebe4426b">&#9670;&nbsp;</a></span>routine_t()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">theo::decomp::routine_t::routine_t </td>
<td>(</td>
<td class="paramtype">coff::symbol_t *&#160;</td>
<td class="paramname"><em>sym</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">coff::image_t *&#160;</td>
<td class="paramname"><em>img</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">coff::section_header_t *&#160;</td>
<td class="paramname"><em>scn</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::vector&lt; std::uint8_t &gt; &amp;&#160;</td>
<td class="paramname"><em>fn</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9">sym_type_t</a>&#160;</td>
<td class="paramname"><em>dcmp_type</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>the explicit constructor for <a class="el" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html" title="the routine class which is responsible for creating symbols for routines. if the routine is located i...">routine_t</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sym</td><td>the coff symbol for the routine.</td></tr>
<tr><td class="paramname">img</td><td>the coff image which contains the symbol.</td></tr>
<tr><td class="paramname">scn</td><td>the section header of the section that contains the symbol.</td></tr>
<tr><td class="paramname">fn</td><td>the data (bytes) of the function.</td></tr>
<tr><td class="paramname">dcmp_type</td><td>the type of decomp to do. if this is sym_type_t::function then this class wont split the function up into individual instructions.</td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../d2/dbb/routine_8cpp_source.html#l00034">34</a> of file <a class="el" href="../../d2/dbb/routine_8cpp_source.html">routine.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 39</span> : m_img(img), m_scn(<a class="code hl_function" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#ad3a75cb97abbcd9b282772401b256f36" title="gets the section header of the section in which the symbol is located in.">scn</a>), m_data(fn), m_dcmp_type(dcmp_type), m_sym(sym) {}</div>
</div><!-- fragment -->
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a605a2be669a10a5a45325a5dca04401a" name="a605a2be669a10a5a45325a5dca04401a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a605a2be669a10a5a45325a5dca04401a">&#9670;&nbsp;</a></span>data()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">std::vector&lt; std::uint8_t &gt; theo::decomp::routine_t::data </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>gets the function bytes. </p>
<dl class="section return"><dt>Returns</dt><dd>the function bytes.</dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d2/dbb/routine_8cpp_source.html#l00172">172</a> of file <a class="el" href="../../d2/dbb/routine_8cpp_source.html">routine.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 172</span> {</div>
<div class="line"><span class="lineno"> 173</span> <span class="keywordflow">return</span> m_data;</div>
<div class="line"><span class="lineno"> 174</span>}</div>
</div><!-- fragment -->
<p class="reference">Referenced by <a class="el" href="../../d2/dbb/routine_8cpp_source.html#l00041">decompose()</a>.</p>
</div>
</div>
<a id="a1f790bd144badc71d6c4942cac8fc4e8" name="a1f790bd144badc71d6c4942cac8fc4e8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1f790bd144badc71d6c4942cac8fc4e8">&#9670;&nbsp;</a></span>decompose()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">std::vector&lt; <a class="el" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">decomp::symbol_t</a> &gt; theo::decomp::routine_t::decompose </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>decompose the function into symbol(s). </p>
<dl class="section return"><dt>Returns</dt><dd>symbol(s) of the function.</dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d2/dbb/routine_8cpp_source.html#l00041">41</a> of file <a class="el" href="../../d2/dbb/routine_8cpp_source.html">routine.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 41</span> {</div>
<div class="line"><span class="lineno"> 42</span> std::vector&lt;decomp::symbol_t&gt; result;</div>
<div class="line"><span class="lineno"> 43</span> </div>
<div class="line"><span class="lineno"> 44</span> <span class="keywordflow">switch</span> (m_dcmp_type) {</div>
<div class="line"><span class="lineno"> 45</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acf6baee49c2ddb7e89724231bbd75d4a">function</a>: {</div>
<div class="line"><span class="lineno"> 46</span> std::vector&lt;recomp::reloc_t&gt; relocs;</div>
<div class="line"><span class="lineno"> 47</span> <span class="keyword">auto</span> scn_relocs = <span class="keyword">reinterpret_cast&lt;</span>coff::reloc_t*<span class="keyword">&gt;</span>(</div>
<div class="line"><span class="lineno"> 48</span> m_scn-&gt;ptr_relocs + <span class="keyword">reinterpret_cast&lt;</span>std::uint8_t*<span class="keyword">&gt;</span>(m_img));</div>
<div class="line"><span class="lineno"> 49</span> </div>
<div class="line"><span class="lineno"> 50</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> idx = 0u; idx &lt; m_scn-&gt;num_relocs; ++idx) {</div>
<div class="line"><span class="lineno"> 51</span> <span class="keyword">auto</span> scn_reloc = &amp;scn_relocs[idx];</div>
<div class="line"><span class="lineno"> 52</span> <span class="comment">// if the reloc is in the current function...</span></div>
<div class="line"><span class="lineno"> 53</span> <span class="keywordflow">if</span> (scn_reloc-&gt;virtual_address &gt;= m_sym-&gt;value &amp;&amp;</div>
<div class="line"><span class="lineno"> 54</span> scn_reloc-&gt;virtual_address &lt; m_sym-&gt;value + m_data.size()) {</div>
<div class="line"><span class="lineno"> 55</span> <span class="keyword">auto</span> sym_reloc = m_img-&gt;get_symbol(scn_relocs[idx].symbol_index);</div>
<div class="line"><span class="lineno"> 56</span> <span class="keyword">auto</span> sym_name = <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a" title="gets the name of the symbol.">symbol_t::name</a>(m_img, sym_reloc);</div>
<div class="line"><span class="lineno"> 57</span> <span class="keyword">auto</span> sym_hash = <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a8695d75670cc4d61d275464e9109ff06" title="gets the hash of the symbol name.">decomp::symbol_t::hash</a>(sym_name.data());</div>
<div class="line"><span class="lineno"> 58</span> relocs.push_back(</div>
<div class="line"><span class="lineno"> 59</span> recomp::reloc_t(scn_reloc-&gt;virtual_address - m_sym-&gt;value,</div>
<div class="line"><span class="lineno"> 60</span> sym_hash, sym_name.data()));</div>
<div class="line"><span class="lineno"> 61</span> }</div>
<div class="line"><span class="lineno"> 62</span> }</div>
<div class="line"><span class="lineno"> 63</span> </div>
<div class="line"><span class="lineno"> 64</span> result.push_back(decomp::symbol_t(</div>
<div class="line"><span class="lineno"> 65</span> m_img, <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a" title="gets the name of the symbol.">symbol_t::name</a>(m_img, m_sym).<a class="code hl_function" href="../../df/db4/classtheo_1_1decomp_1_1routine__t.html#a605a2be669a10a5a45325a5dca04401a" title="gets the function bytes.">data</a>(), m_sym-&gt;value, m_data,</div>
<div class="line"><span class="lineno"> 66</span> m_scn, m_sym, relocs, <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acf6baee49c2ddb7e89724231bbd75d4a">sym_type_t::function</a>));</div>
<div class="line"><span class="lineno"> 67</span> <span class="keywordflow">break</span>;</div>
<div class="line"><span class="lineno"> 68</span> }</div>
<div class="line"><span class="lineno"> 69</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a4842f4c175b1ec87fc82ef3757d3a0e9">instruction</a>: {</div>
<div class="line"><span class="lineno"> 70</span> std::uint32_t offset = {};</div>
<div class="line"><span class="lineno"> 71</span> xed_error_enum_t err;</div>
<div class="line"><span class="lineno"> 72</span> </div>
<div class="line"><span class="lineno"> 73</span> xed_decoded_inst_t instr;</div>
<div class="line"><span class="lineno"> 74</span> xed_state_t istate{XED_MACHINE_MODE_LONG_64, XED_ADDRESS_WIDTH_64b};</div>
<div class="line"><span class="lineno"> 75</span> xed_decoded_inst_zero_set_mode(&amp;instr, &amp;istate);</div>
<div class="line"><span class="lineno"> 76</span> </div>
<div class="line"><span class="lineno"> 77</span> <span class="comment">// keep looping over the section, lower the number of bytes each time...</span></div>
<div class="line"><span class="lineno"> 78</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 79</span> <span class="keywordflow">while</span> ((err = xed_decode(&amp;instr, m_data.data() + offset,</div>
<div class="line"><span class="lineno"> 80</span> m_data.size() - offset)) == XED_ERROR_NONE) {</div>
<div class="line"><span class="lineno"> 81</span> <span class="comment">// symbol name is of the format: symbol@instroffset, I.E: main@11...</span></div>
<div class="line"><span class="lineno"> 82</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 83</span> <span class="keyword">auto</span> new_sym_name = <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a" title="gets the name of the symbol.">symbol_t::name</a>(m_img, m_sym);</div>
<div class="line"><span class="lineno"> 84</span> </div>
<div class="line"><span class="lineno"> 85</span> <span class="comment">// first instruction doesnt need the @offset...</span></div>
<div class="line"><span class="lineno"> 86</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 87</span> <span class="keywordflow">if</span> (offset)</div>
<div class="line"><span class="lineno"> 88</span> new_sym_name.append(<span class="stringliteral">&quot;@&quot;</span>).append(std::to_string(offset));</div>
<div class="line"><span class="lineno"> 89</span> </div>
<div class="line"><span class="lineno"> 90</span> std::vector&lt;recomp::reloc_t&gt; relocs;</div>
<div class="line"><span class="lineno"> 91</span> <span class="keyword">auto</span> scn_relocs = <span class="keyword">reinterpret_cast&lt;</span>coff::reloc_t*<span class="keyword">&gt;</span>(</div>
<div class="line"><span class="lineno"> 92</span> m_scn-&gt;ptr_relocs + <span class="keyword">reinterpret_cast&lt;</span>std::uint8_t*<span class="keyword">&gt;</span>(m_img));</div>
<div class="line"><span class="lineno"> 93</span> </div>
<div class="line"><span class="lineno"> 94</span> <span class="comment">// find if this instruction has a relocation or not...</span></div>
<div class="line"><span class="lineno"> 95</span> <span class="comment">// if so, return the reloc_t...</span></div>
<div class="line"><span class="lineno"> 96</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 97</span> <span class="keyword">auto</span> reloc = std::find_if(</div>
<div class="line"><span class="lineno"> 98</span> scn_relocs, scn_relocs + m_scn-&gt;num_relocs,</div>
<div class="line"><span class="lineno"> 99</span> [&amp;](coff::reloc_t reloc) {</div>
<div class="line"><span class="lineno"> 100</span> return reloc.virtual_address &gt;= m_sym-&gt;value + offset &amp;&amp;</div>
<div class="line"><span class="lineno"> 101</span> reloc.virtual_address &lt;</div>
<div class="line"><span class="lineno"> 102</span> m_sym-&gt;value + offset +</div>
<div class="line"><span class="lineno"> 103</span> xed_decoded_inst_get_length(&amp;instr);</div>
<div class="line"><span class="lineno"> 104</span> });</div>
<div class="line"><span class="lineno"> 105</span> </div>
<div class="line"><span class="lineno"> 106</span> <span class="comment">// if there is indeed a reloc for this instruction...</span></div>
<div class="line"><span class="lineno"> 107</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 108</span> <span class="keywordflow">if</span> (reloc != scn_relocs + m_scn-&gt;num_relocs) {</div>
<div class="line"><span class="lineno"> 109</span> <span class="keyword">auto</span> sym_reloc = m_img-&gt;get_symbol(reloc-&gt;symbol_index);</div>
<div class="line"><span class="lineno"> 110</span> <span class="keyword">auto</span> sym_name = <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a" title="gets the name of the symbol.">symbol_t::name</a>(m_img, sym_reloc);</div>
<div class="line"><span class="lineno"> 111</span> <span class="keyword">auto</span> sym_hash = <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a8695d75670cc4d61d275464e9109ff06" title="gets the hash of the symbol name.">decomp::symbol_t::hash</a>(sym_name.data());</div>
<div class="line"><span class="lineno"> 112</span> <span class="keyword">auto</span> reloc_offset = reloc-&gt;virtual_address - m_sym-&gt;value - offset;</div>
<div class="line"><span class="lineno"> 113</span> </div>
<div class="line"><span class="lineno"> 114</span> relocs.push_back(</div>
<div class="line"><span class="lineno"> 115</span> recomp::reloc_t(reloc_offset, sym_hash, sym_name.data()));</div>
<div class="line"><span class="lineno"> 116</span> }</div>
<div class="line"><span class="lineno"> 117</span> </div>
<div class="line"><span class="lineno"> 118</span> <span class="comment">// add a reloc to the next instruction...</span></div>
<div class="line"><span class="lineno"> 119</span> <span class="comment">// note that the offset is ZERO... comp_t will understand that</span></div>
<div class="line"><span class="lineno"> 120</span> <span class="comment">// relocs with offset ZERO means the next instructions...</span></div>
<div class="line"><span class="lineno"> 121</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 122</span> <span class="keyword">auto</span> next_inst_sym =</div>
<div class="line"><span class="lineno"> 123</span> <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a" title="gets the name of the symbol.">symbol_t::name</a>(m_img, m_sym)</div>
<div class="line"><span class="lineno"> 124</span> .append(<span class="stringliteral">&quot;@&quot;</span>)</div>
<div class="line"><span class="lineno"> 125</span> .append(std::to_string(offset +</div>
<div class="line"><span class="lineno"> 126</span> xed_decoded_inst_get_length(&amp;instr)));</div>
<div class="line"><span class="lineno"> 127</span> </div>
<div class="line"><span class="lineno"> 128</span> relocs.push_back(recomp::reloc_t(</div>
<div class="line"><span class="lineno"> 129</span> 0, <a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a8695d75670cc4d61d275464e9109ff06" title="gets the hash of the symbol name.">decomp::symbol_t::hash</a>(next_inst_sym), next_inst_sym.data()));</div>
<div class="line"><span class="lineno"> 130</span> </div>
<div class="line"><span class="lineno"> 131</span> <span class="comment">// get the instructions bytes</span></div>
<div class="line"><span class="lineno"> 132</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 133</span> std::vector&lt;std::uint8_t&gt; inst_bytes(</div>
<div class="line"><span class="lineno"> 134</span> m_data.data() + offset,</div>
<div class="line"><span class="lineno"> 135</span> m_data.data() + offset + xed_decoded_inst_get_length(&amp;instr));</div>
<div class="line"><span class="lineno"> 136</span> </div>
<div class="line"><span class="lineno"> 137</span> result.push_back(decomp::symbol_t(m_img, new_sym_name, offset,</div>
<div class="line"><span class="lineno"> 138</span> inst_bytes, m_scn, m_sym, relocs,</div>
<div class="line"><span class="lineno"> 139</span> <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a4842f4c175b1ec87fc82ef3757d3a0e9">sym_type_t::instruction</a>));</div>
<div class="line"><span class="lineno"> 140</span> </div>
<div class="line"><span class="lineno"> 141</span> <span class="comment">// after creating the symbol and dealing with relocs then print the</span></div>
<div class="line"><span class="lineno"> 142</span> <span class="comment">// information we have concluded...</span></div>
<div class="line"><span class="lineno"> 143</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 144</span> <span class="keywordtype">char</span> buff[255];</div>
<div class="line"><span class="lineno"> 145</span> offset += xed_decoded_inst_get_length(&amp;instr);</div>
<div class="line"><span class="lineno"> 146</span> xed_format_context(XED_SYNTAX_INTEL, &amp;instr, buff, <span class="keyword">sizeof</span> buff, NULL,</div>
<div class="line"><span class="lineno"> 147</span> NULL, NULL);</div>
<div class="line"><span class="lineno"> 148</span> </div>
<div class="line"><span class="lineno"> 149</span> spdlog::info(<span class="stringliteral">&quot;{}: {}&quot;</span>, new_sym_name, buff);</div>
<div class="line"><span class="lineno"> 150</span> <span class="comment">// need to set this so that instr can be used to decode again...</span></div>
<div class="line"><span class="lineno"> 151</span> xed_decoded_inst_zero_set_mode(&amp;instr, &amp;istate);</div>
<div class="line"><span class="lineno"> 152</span> }</div>
<div class="line"><span class="lineno"> 153</span> </div>
<div class="line"><span class="lineno"> 154</span> <span class="comment">// remove the relocation to the next symbol from the last instruction</span></div>
<div class="line"><span class="lineno"> 155</span> <span class="comment">//</span></div>
<div class="line"><span class="lineno"> 156</span> <span class="keyword">auto</span>&amp; last_inst = result.back();</div>
<div class="line"><span class="lineno"> 157</span> <span class="keyword">auto</span>&amp; last_inst_relocs = last_inst.relocs();</div>
<div class="line"><span class="lineno"> 158</span> last_inst_relocs.erase(last_inst_relocs.end() - 1);</div>
<div class="line"><span class="lineno"> 159</span> <span class="keywordflow">break</span>;</div>
<div class="line"><span class="lineno"> 160</span> }</div>
<div class="line"><span class="lineno"> 161</span> <span class="keywordflow">default</span>:</div>
<div class="line"><span class="lineno"> 162</span> <span class="keywordflow">break</span>;</div>
<div class="line"><span class="lineno"> 163</span> }</div>
<div class="line"><span class="lineno"> 164</span> </div>
<div class="line"><span class="lineno"> 165</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><span class="lineno"> 166</span>}</div>
</div><!-- fragment -->
<p class="reference">References <a class="el" href="../../d2/dbb/routine_8cpp_source.html#l00172">data()</a>, <a class="el" href="../../d6/d62/symbol_8hpp_source.html#l00044">theo::decomp::function</a>, <a class="el" href="../../d8/d67/symbol_8cpp_source.html#l00088">theo::decomp::symbol_t::hash()</a>, <a class="el" href="../../d6/d62/symbol_8hpp_source.html#l00045">theo::decomp::instruction</a>, and <a class="el" href="../../d8/d67/symbol_8cpp_source.html#l00052">theo::decomp::symbol_t::name()</a>.</p>
</div>
</div>
<a id="ad3a75cb97abbcd9b282772401b256f36" name="ad3a75cb97abbcd9b282772401b256f36"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad3a75cb97abbcd9b282772401b256f36">&#9670;&nbsp;</a></span>scn()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">coff::section_header_t * theo::decomp::routine_t::scn </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>gets the section header of the section in which the symbol is located in. </p>
<dl class="section return"><dt>Returns</dt><dd>the section header of the section in which the symbol is located in.</dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d2/dbb/routine_8cpp_source.html#l00168">168</a> of file <a class="el" href="../../d2/dbb/routine_8cpp_source.html">routine.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 168</span> {</div>
<div class="line"><span class="lineno"> 169</span> <span class="keywordflow">return</span> m_scn;</div>
<div class="line"><span class="lineno"> 170</span>}</div>
</div><!-- fragment -->
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>include/decomp/<a class="el" href="../../de/df5/routine_8hpp_source.html">routine.hpp</a></li>
<li>src/decomp/<a class="el" href="../../d2/dbb/routine_8cpp_source.html">routine.cpp</a></li>
</ul>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.3
</small></address>
</body>
</html>