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<li class="navelem"><a class="el" href="../../da/de6/namespacetheo.html">theo</a></li><li class="navelem"><a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html">recomp</a></li><li class="navelem"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html">recomp_t</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">theo::recomp::recomp_t Class Reference</div> </div>
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</div><!--header-->
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<div class="contents">
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<p>the main class responsible for recomposition
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<a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="../../">recomp.hpp</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:ac5f04297153c2e445330e5cc103e8589"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#ac5f04297153c2e445330e5cc103e8589">recomp_t</a> (<a class="el" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html">decomp::decomp_t</a> *dcmp, <a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a96995cb0c5291dce945760c3d8f55241">allocator_t</a> alloc, <a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a604e81450773453df676c3b573651adc">copier_t</a> copy, <a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a7364f8c94855a2a871a9d6e1057989f3">resolver_t</a> <a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">resolve</a>)</td></tr>
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<tr class="memdesc:ac5f04297153c2e445330e5cc103e8589"><td class="mdescLeft"> </td><td class="mdescRight">the explicit constructor for the <a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html" title="the main class responsible for recomposition">recomp_t</a> class. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#ac5f04297153c2e445330e5cc103e8589">More...</a><br /></td></tr>
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<tr class="separator:ac5f04297153c2e445330e5cc103e8589"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a78502665e218d3addca9b1e5e3875f39"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a78502665e218d3addca9b1e5e3875f39">allocate</a> ()</td></tr>
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<tr class="memdesc:a78502665e218d3addca9b1e5e3875f39"><td class="mdescLeft"> </td><td class="mdescRight">when called, this function allocates space for every symbol. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a78502665e218d3addca9b1e5e3875f39">More...</a><br /></td></tr>
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<tr class="separator:a78502665e218d3addca9b1e5e3875f39"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a299fbede378f04991df2e39293307094"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">resolve</a> ()</td></tr>
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<tr class="memdesc:a299fbede378f04991df2e39293307094"><td class="mdescLeft"> </td><td class="mdescRight">when called, this function resolves all relocations in every symbol. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">More...</a><br /></td></tr>
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<tr class="separator:a299fbede378f04991df2e39293307094"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a080d88f122d12faf2e328c9bdd10be6e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a080d88f122d12faf2e328c9bdd10be6e">copy_syms</a> ()</td></tr>
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<tr class="memdesc:a080d88f122d12faf2e328c9bdd10be6e"><td class="mdescLeft"> </td><td class="mdescRight">when called, this function copies symbols into allocations. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a080d88f122d12faf2e328c9bdd10be6e">More...</a><br /></td></tr>
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<tr class="separator:a080d88f122d12faf2e328c9bdd10be6e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0da9a904b0057c14190218592aff0f07"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a0da9a904b0057c14190218592aff0f07">allocator</a> (<a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a96995cb0c5291dce945760c3d8f55241">allocator_t</a> alloc)</td></tr>
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<tr class="memdesc:a0da9a904b0057c14190218592aff0f07"><td class="mdescLeft"> </td><td class="mdescRight">setter for the allocater lambda function. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a0da9a904b0057c14190218592aff0f07">More...</a><br /></td></tr>
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<tr class="separator:a0da9a904b0057c14190218592aff0f07"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa6fecf752d4c5bc211e164d8496724b1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#aa6fecf752d4c5bc211e164d8496724b1">copier</a> (<a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a604e81450773453df676c3b573651adc">copier_t</a> copy)</td></tr>
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<tr class="memdesc:aa6fecf752d4c5bc211e164d8496724b1"><td class="mdescLeft"> </td><td class="mdescRight">setter for the copier lambda function. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#aa6fecf752d4c5bc211e164d8496724b1">More...</a><br /></td></tr>
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<tr class="separator:aa6fecf752d4c5bc211e164d8496724b1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1be6d0cdb57565c31b138248c8b2d470"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a1be6d0cdb57565c31b138248c8b2d470">resolver</a> (<a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a7364f8c94855a2a871a9d6e1057989f3">resolver_t</a> <a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">resolve</a>)</td></tr>
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<tr class="memdesc:a1be6d0cdb57565c31b138248c8b2d470"><td class="mdescLeft"> </td><td class="mdescRight">setter for the resolve lambda function. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a1be6d0cdb57565c31b138248c8b2d470">More...</a><br /></td></tr>
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<tr class="separator:a1be6d0cdb57565c31b138248c8b2d470"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae0c56f0f8af33b390e4123509523602c"><td class="memItemLeft" align="right" valign="top">std::uintptr_t </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#ae0c56f0f8af33b390e4123509523602c">resolve</a> (const std::string &&sym)</td></tr>
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<tr class="memdesc:ae0c56f0f8af33b390e4123509523602c"><td class="mdescLeft"> </td><td class="mdescRight">resolves the address of a function given its name. <a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#ae0c56f0f8af33b390e4123509523602c">More...</a><br /></td></tr>
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<tr class="separator:ae0c56f0f8af33b390e4123509523602c"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>the main class responsible for recomposition </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="ac5f04297153c2e445330e5cc103e8589"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac5f04297153c2e445330e5cc103e8589">◆ </a></span>recomp_t()</h2>
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<div class="memproto">
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<table class="mlabels">
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<td class="memname">theo::recomp::recomp_t::recomp_t </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html">decomp::decomp_t</a> * </td>
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<td class="paramname"><em>dcmp</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a96995cb0c5291dce945760c3d8f55241">allocator_t</a> </td>
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<td class="paramname"><em>alloc</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a604e81450773453df676c3b573651adc">copier_t</a> </td>
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<td class="paramname"><em>copy</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a7364f8c94855a2a871a9d6e1057989f3">resolver_t</a> </td>
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<td class="paramname"><em>resolve</em> </td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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</table>
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</div><div class="memdoc">
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<p>the explicit constructor for the <a class="el" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html" title="the main class responsible for recomposition">recomp_t</a> class. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">dcmp</td><td>pointer to a decomp_t class.</td></tr>
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<tr><td class="paramname">alloc</td><td>lambda function which is used to allocate memory for symbols.</td></tr>
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<tr><td class="paramname">copy</td><td>lambda function used to copy bytes into allocations.</td></tr>
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<tr><td class="paramname">resolve</td><td>lambda function used to resolve external symbols.</td></tr>
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</table>
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</dd>
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</dl>
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<div class="fragment"><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  : m_dcmp(dcmp), m_allocator(alloc), m_copier(copy), m_resolver(<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">resolve</a>) {}</div>
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<div class="ttc" id="aclasstheo_1_1recomp_1_1recomp__t_html_a299fbede378f04991df2e39293307094"><div class="ttname"><a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">theo::recomp::recomp_t::resolve</a></div><div class="ttdeci">void resolve()</div><div class="ttdoc">when called, this function resolves all relocations in every symbol.</div><div class="ttdef"><b>Definition:</b> recomp.cpp:92</div></div>
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</div><!-- fragment -->
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</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a78502665e218d3addca9b1e5e3875f39"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a78502665e218d3addca9b1e5e3875f39">◆ </a></span>allocate()</h2>
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<td class="memname">void theo::recomp::recomp_t::allocate </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<p>when called, this function allocates space for every symbol. </p>
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<div class="fragment"><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  {</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// map code & data/rdata/bss sections first...</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">syms</a>()-><a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d">for_each</a>([&](<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">theo::decomp::symbol_t</a>& sym) {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">switch</span> (sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a16587cddd37cd45d9ec6cd25c229e8d1">type</a>()) {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  case decomp::sym_type_t::section:</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  case decomp::sym_type_t::function:</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  case decomp::sym_type_t::instruction: {</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  sym.allocated_at(m_allocator(sym.size(), sym.scn()->characteristics));</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  break;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  });</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// then map data/rdata/bss symbols to the allocated sections...</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">syms</a>()-><a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d">for_each</a>([&](<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">theo::decomp::symbol_t</a>& sym) {</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">if</span> (sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a16587cddd37cd45d9ec6cd25c229e8d1">type</a>() == <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">decomp::sym_type_t::data</a>) {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// if the symbol has a section then we will refer to the allocation made</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// for that section...</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  if (sym.scn()) {</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  auto scn_sym =</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  m_dcmp->syms()->sym_from_hash(m_dcmp->scn_hash_tbl()[sym.scn()]);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  if (!scn_sym.has_value()) {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  spdlog::error(<span class="stringliteral">"failed to locate section: {} for symbol: {}"</span>,</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  sym.scn()->name.to_string(), sym.name());</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  assert(scn_sym.has_value());</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  sym.allocated_at(scn_sym.value()->allocated_at() + sym.offset());</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  } <span class="keywordflow">else</span> { <span class="comment">// else if there is no section then we allocate based upon the</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// size of the symbol... this is only done for symbols that are</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// bss...</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// bss is read write...</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  coff::section_characteristics_t prot = {};</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  prot.mem_read = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  prot.mem_write = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae92f3e35fba82a1d16a58ad09b39fb47">allocated_at</a>(m_allocator(sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae33f1452b01fe80f9c384241b9fe6286">size</a>(), sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a64d51dabe91687ed40c3942d106fd7dd">scn</a>()->characteristics));</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  });</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1decomp__t_html_a8630f2ee0f4fb9516f5b20014e4c6120"><div class="ttname"><a href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">theo::decomp::decomp_t::syms</a></div><div class="ttdeci">recomp::symbol_table_t * syms()</div><div class="ttdoc">gets the symbol table.</div><div class="ttdef"><b>Definition:</b> decomp.cpp:293</div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">theo::decomp::symbol_t</a></div><div class="ttdoc">symbol_t is an abstraction upon the coff symbol. this allows for easier manipulation of the symbol....</div><div class="ttdef"><b>Definition:</b> symbol.hpp:59</div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_a16587cddd37cd45d9ec6cd25c229e8d1"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a16587cddd37cd45d9ec6cd25c229e8d1">theo::decomp::symbol_t::type</a></div><div class="ttdeci">sym_type_t type() const</div><div class="ttdoc">returns the type of the symbol.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:80</div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_a64d51dabe91687ed40c3942d106fd7dd"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a64d51dabe91687ed40c3942d106fd7dd">theo::decomp::symbol_t::scn</a></div><div class="ttdeci">coff::section_header_t * scn() const</div><div class="ttdoc">gets the section header of the section in which the symbol is contained.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:64</div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_ae33f1452b01fe80f9c384241b9fe6286"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae33f1452b01fe80f9c384241b9fe6286">theo::decomp::symbol_t::size</a></div><div class="ttdeci">std::uint32_t size() const</div><div class="ttdoc">returns the size of the symbol.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:72</div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_ae92f3e35fba82a1d16a58ad09b39fb47"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae92f3e35fba82a1d16a58ad09b39fb47">theo::decomp::symbol_t::allocated_at</a></div><div class="ttdeci">std::uintptr_t allocated_at() const</div><div class="ttdoc">returns the address where the symbol is allocated.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:60</div></div>
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<div class="ttc" id="aclasstheo_1_1recomp_1_1symbol__table__t_html_a35008ba37814a94209cf979302e13e6d"><div class="ttname"><a href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d">theo::recomp::symbol_table_t::for_each</a></div><div class="ttdeci">void for_each(std::function< void(decomp::symbol_t &sym)> fn)</div><div class="ttdoc">this function is a wrapper function that allows you to get at each entry in the symbol table by refer...</div><div class="ttdef"><b>Definition:</b> symbol_table.cpp:49</div></div>
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<div class="ttc" id="anamespacetheo_1_1decomp_html_af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112"><div class="ttname"><a href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">theo::decomp::data</a></div><div class="ttdeci">@ data</div><div class="ttdef"><b>Definition:</b> symbol.hpp:46</div></div>
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<a id="a0da9a904b0057c14190218592aff0f07"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0da9a904b0057c14190218592aff0f07">◆ </a></span>allocator()</h2>
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<td class="memname">void theo::recomp::recomp_t::allocator </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a96995cb0c5291dce945760c3d8f55241">allocator_t</a> </td>
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<td class="paramname"><em>alloc</em></td><td>)</td>
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<td></td>
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<p>setter for the allocater lambda function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">alloc</td><td>lambda function which allocates memory for symbols.</td></tr>
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</table>
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</dd>
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</dl>
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<div class="fragment"><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  m_allocator = alloc;</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> }</div>
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<a id="aa6fecf752d4c5bc211e164d8496724b1"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa6fecf752d4c5bc211e164d8496724b1">◆ </a></span>copier()</h2>
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<td class="memname">void theo::recomp::recomp_t::copier </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a604e81450773453df676c3b573651adc">copier_t</a> </td>
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<td class="paramname"><em>copy</em></td><td>)</td>
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<td></td>
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<p>setter for the copier lambda function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">copy</td><td>copier lambda function used to copy bytes into allocations made by the allocator.</td></tr>
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</table>
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</dd>
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</dl>
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<div class="fragment"><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  {</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  m_copier = copy;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
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<a id="a080d88f122d12faf2e328c9bdd10be6e"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a080d88f122d12faf2e328c9bdd10be6e">◆ </a></span>copy_syms()</h2>
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<div class="memitem">
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<td class="memname">void theo::recomp::recomp_t::copy_syms </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<p>when called, this function copies symbols into allocations. </p>
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<div class="fragment"><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  {</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// copy symbols into memory using the copier supplied...</span></div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">syms</a>()-><a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d">for_each</a>([&](<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">theo::decomp::symbol_t</a>& sym) {</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  m_copier(sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae92f3e35fba82a1d16a58ad09b39fb47">allocated_at</a>(), sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b">data</a>().data(), sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b">data</a>().size());</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  });</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_aa3ecf0b480d10bffe68812409c06d61b"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b">theo::decomp::symbol_t::data</a></div><div class="ttdeci">std::vector< std::uint8_t > & data()</div><div class="ttdoc">returns a vector by reference of bytes containing the data of the symbol.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:76</div></div>
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<a id="a299fbede378f04991df2e39293307094"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a299fbede378f04991df2e39293307094">◆ </a></span>resolve() <span class="overload">[1/2]</span></h2>
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<td class="memname">void theo::recomp::recomp_t::resolve </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<p>when called, this function resolves all relocations in every symbol. </p>
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<div class="fragment"><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// resolve relocations in all symbols...</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">syms</a>()-><a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d">for_each</a>([&](<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">theo::decomp::symbol_t</a>& sym) {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">auto</span>& relocs = sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#abc158e1dc1567161f0a57ed15fc718f7">relocs</a>();</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  std::for_each(relocs.begin(), relocs.end(), [&](reloc_t& reloc) {</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  if (reloc.offset() > sym.data().size()) {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  spdlog::error(</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="stringliteral">"invalid relocation... writing outside of symbol length... offset: "</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="stringliteral">"{} sym size: {}"</span>,</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  sym.offset(), sym.data().size());</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  assert(reloc.offset() > sym.data().size());</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// try and resolve the symbol by refering to the internal symbol table</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// first... if there is no symbol then refer to the resolver...</span></div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">auto</span> reloc_sym = m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">syms</a>()-><a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a308c0dbcc4d569467e0986b32ef30db5">sym_from_hash</a>(reloc.hash());</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">auto</span> allocated_at = reloc_sym.has_value()</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  ? reloc_sym.value()->allocated_at()</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  : m_resolver(reloc.name());</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  if (!allocated_at) {</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  spdlog::error(<span class="stringliteral">"failed to resolve reloc from symbol: {} to symbol: {}"</span>,</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a">name</a>(), reloc.name());</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  assert(allocated_at);</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">switch</span> (sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a16587cddd37cd45d9ec6cd25c229e8d1">type</a>()) {</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">case</span> <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a46b3b57c5d47e2818b2ea10b96b43cd6">decomp::sym_type_t::section</a>: {</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">auto</span> scn_sym =</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">syms</a>()-><a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a308c0dbcc4d569467e0986b32ef30db5">sym_from_hash</a>(m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a860dddc3a5d12231b685dbaa12a0db06">scn_hash_tbl</a>()[sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a64d51dabe91687ed40c3942d106fd7dd">scn</a>()]);</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  *<span class="keyword">reinterpret_cast<</span>std::uintptr_t*<span class="keyword">></span>(scn_sym.value()->data().data() +</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  reloc.offset()) = allocated_at;</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">case</span> <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acf6baee49c2ddb7e89724231bbd75d4a">decomp::sym_type_t::function</a>: {</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  *<span class="keyword">reinterpret_cast<</span>std::uintptr_t*<span class="keyword">></span>(sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b">data</a>().data() +</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  reloc.offset()) = allocated_at;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">case</span> <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a4842f4c175b1ec87fc82ef3757d3a0e9">decomp::sym_type_t::instruction</a>: {</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">auto</span>& transforms = reloc.get_transforms();</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  std::for_each(</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  transforms.begin(), transforms.end(),</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  [&](std::pair<obf::transform::transform_t*, std::uint32_t>& t) {</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  allocated_at = (*t.first)(allocated_at, t.second);</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  });</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  *<span class="keyword">reinterpret_cast<</span>std::uintptr_t*<span class="keyword">></span>(sym.<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b">data</a>().data() +</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  reloc.offset()) = allocated_at;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  });</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  });</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1decomp__t_html_a860dddc3a5d12231b685dbaa12a0db06"><div class="ttname"><a href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a860dddc3a5d12231b685dbaa12a0db06">theo::decomp::decomp_t::scn_hash_tbl</a></div><div class="ttdeci">std::map< coff::section_header_t *, std::size_t > & scn_hash_tbl()</div><div class="ttdoc">gets the section hash table section header --> hash of the section header ptr.</div><div class="ttdef"><b>Definition:</b> decomp.cpp:297</div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_a7c6dee036291ded334aa10d89293fc2a"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a">theo::decomp::symbol_t::name</a></div><div class="ttdeci">std::string name() const</div><div class="ttdoc">gets the name of the symbol.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:52</div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_abc158e1dc1567161f0a57ed15fc718f7"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#abc158e1dc1567161f0a57ed15fc718f7">theo::decomp::symbol_t::relocs</a></div><div class="ttdeci">std::vector< recomp::reloc_t > & relocs()</div><div class="ttdoc">returns a vector of relocations.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:96</div></div>
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<div class="ttc" id="aclasstheo_1_1recomp_1_1symbol__table__t_html_a308c0dbcc4d569467e0986b32ef30db5"><div class="ttname"><a href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a308c0dbcc4d569467e0986b32ef30db5">theo::recomp::symbol_table_t::sym_from_hash</a></div><div class="ttdeci">std::optional< decomp::symbol_t * > sym_from_hash(std::size_t hash)</div><div class="ttdoc">returns an optional pointer to a symbol from the symbol table given the symbols hash (hash of its nam...</div><div class="ttdef"><b>Definition:</b> symbol_table.cpp:54</div></div>
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<div class="ttc" id="anamespacetheo_1_1decomp_html_af96177687d0ad683c5897d8fa01135f9a46b3b57c5d47e2818b2ea10b96b43cd6"><div class="ttname"><a href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a46b3b57c5d47e2818b2ea10b96b43cd6">theo::decomp::section</a></div><div class="ttdeci">@ section</div><div class="ttdef"><b>Definition:</b> symbol.hpp:47</div></div>
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<div class="ttc" id="anamespacetheo_1_1decomp_html_af96177687d0ad683c5897d8fa01135f9a4842f4c175b1ec87fc82ef3757d3a0e9"><div class="ttname"><a href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a4842f4c175b1ec87fc82ef3757d3a0e9">theo::decomp::instruction</a></div><div class="ttdeci">@ instruction</div><div class="ttdef"><b>Definition:</b> symbol.hpp:45</div></div>
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<div class="ttc" id="anamespacetheo_1_1decomp_html_af96177687d0ad683c5897d8fa01135f9acf6baee49c2ddb7e89724231bbd75d4a"><div class="ttname"><a href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acf6baee49c2ddb7e89724231bbd75d4a">theo::decomp::function</a></div><div class="ttdeci">@ function</div><div class="ttdef"><b>Definition:</b> symbol.hpp:44</div></div>
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</div><!-- fragment -->
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</div>
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<a id="ae0c56f0f8af33b390e4123509523602c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae0c56f0f8af33b390e4123509523602c">◆ </a></span>resolve() <span class="overload">[2/2]</span></h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">std::uintptr_t theo::recomp::recomp_t::resolve </td>
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<td>(</td>
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<td class="paramtype">const std::string && </td>
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<td class="paramname"><em>sym</em></td><td>)</td>
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<td></td>
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</table>
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</div><div class="memdoc">
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<p>resolves the address of a function given its name. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">sym</td><td>the name of the symbol to resolve the location of.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>the address of the symbol.</dd></dl>
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<div class="fragment"><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">auto</span> res = m_dcmp-><a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120">syms</a>()-><a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a308c0dbcc4d569467e0986b32ef30db5">sym_from_hash</a>(<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a8695d75670cc4d61d275464e9109ff06">decomp::symbol_t::hash</a>(sym));</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> res.has_value() ? res.value()->allocated_at() : 0;</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_a8695d75670cc4d61d275464e9109ff06"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a8695d75670cc4d61d275464e9109ff06">theo::decomp::symbol_t::hash</a></div><div class="ttdeci">std::size_t hash()</div><div class="ttdoc">gets the hash of the symbol name.</div><div class="ttdef"><b>Definition:</b> symbol.cpp:88</div></div>
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<a id="a1be6d0cdb57565c31b138248c8b2d470"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a1be6d0cdb57565c31b138248c8b2d470">◆ </a></span>resolver()</h2>
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<td class="memname">void theo::recomp::recomp_t::resolver </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="../../da/dbd/namespacetheo_1_1recomp.html#a7364f8c94855a2a871a9d6e1057989f3">resolver_t</a> </td>
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<td class="paramname"><em>resolve</em></td><td>)</td>
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<td></td>
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<p>setter for the resolve lambda function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">resolve</td><td>lambda function to resolve external symbols.</td></tr>
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</table>
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</dd>
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</dl>
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<div class="fragment"><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  m_resolver = <a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">resolve</a>;</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div>
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</div><!-- fragment -->
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</div>
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</div>
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>include/recomp/<a class="el" href="../../">recomp.hpp</a></li>
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<li>src/recomp/<a class="el" href="../../">recomp.cpp</a></li>
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</ul>
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