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<li class="navelem"><a class="el" href="../../dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="../../dir_e9c14650d9055e552e1edadf0640c741.html">recomp</a></li> </ul>
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<a href="../../db/d55/recomp_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright (c) 2022, _xeroxz</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// All rights reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">//</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">//</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// and/or other materials provided with the distribution.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">//</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// 3. Neither the name of the copyright holder nor the names of its</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// this software without specific prior written permission.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment">// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">// POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">//</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include &lt;<a class="code" href="../../d4/d4a/recomp_8hpp.html">recomp/recomp.hpp</a>&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../da/dbd/namespacetheo_1_1recomp.html" title="this namespace encompasses all recomposition related code.">theo::recomp</a> {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#ac5f04297153c2e445330e5cc103e8589"> 34</a></span><a class="code hl_function" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#ac5f04297153c2e445330e5cc103e8589" title="the explicit constructor for the recomp_t class.">recomp_t::recomp_t</a>(<a class="code hl_class" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html" title="the main decomposition class which is responsible for breaking down lib file into coff files,...">decomp::decomp_t</a>* dcmp,</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <a class="code hl_typedef" href="../../da/dbd/namespacetheo_1_1recomp.html#a96995cb0c5291dce945760c3d8f55241" title="a function which is called to allocate space for a symbol.">allocator_t</a> alloc,</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_typedef" href="../../da/dbd/namespacetheo_1_1recomp.html#a604e81450773453df676c3b573651adc" title="a function which is called by recomp_t to copy symbols into memory.">copier_t</a> copy,</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_typedef" href="../../da/dbd/namespacetheo_1_1recomp.html#a7364f8c94855a2a871a9d6e1057989f3" title="a function which is called by recomp_t to resolve external symbols">resolver_t</a> resolve)</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> : m_dcmp(dcmp), m_allocator(alloc), m_copier(copy), m_resolver(resolve) {}</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a78502665e218d3addca9b1e5e3875f39"> 40</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a78502665e218d3addca9b1e5e3875f39" title="when called, this function allocates space for every symbol.">recomp_t::allocate</a>() {</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// map code &amp; data/rdata/bss sections first...</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="comment">//</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> m_dcmp-&gt;<a class="code hl_function" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120" title="gets the symbol table.">syms</a>()-&gt;<a class="code hl_function" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d" title="this function is a wrapper function that allows you to get at each entry in the symbol table by refer...">for_each</a>([&amp;](<a class="code hl_class" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html" title="symbol_t is an abstraction upon the coff symbol. this allows for easier manipulation of the symbol....">theo::decomp::symbol_t</a>&amp; sym) {</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">switch</span> (sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a16587cddd37cd45d9ec6cd25c229e8d1" title="returns the type of the symbol.">type</a>()) {</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> case decomp::sym_type_t::section:</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> case decomp::sym_type_t::function:</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> case decomp::sym_type_t::instruction: {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> sym.allocated_at(m_allocator(sym.size(), sym.scn()-&gt;characteristics));</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> break;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> }</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> });</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// then map data/rdata/bss symbols to the allocated sections...</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">//</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> m_dcmp-&gt;syms()-&gt;for_each([&amp;](<a class="code hl_class" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html" title="symbol_t is an abstraction upon the coff symbol. this allows for easier manipulation of the symbol....">theo::decomp::symbol_t</a>&amp; sym) {</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a16587cddd37cd45d9ec6cd25c229e8d1" title="returns the type of the symbol.">type</a>() == <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">decomp::sym_type_t::data</a>) {</div>
<div class="line"><a id="l00060" 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>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// for that section...</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="comment">//</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> if (sym.scn()) {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> auto scn_sym =</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> m_dcmp-&gt;syms()-&gt;sym_from_hash(m_dcmp-&gt;scn_hash_tbl()[sym.scn()]);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> if (!scn_sym.has_value()) {</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> spdlog::error(<span class="stringliteral">&quot;failed to locate section: {} for symbol: {}&quot;</span>,</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> sym.scn()-&gt;name.to_string(), sym.name());</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> assert(scn_sym.has_value());</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> sym.allocated_at(scn_sym.value()-&gt;allocated_at() + sym.offset());</div>
<div class="line"><a id="l00075" 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>
<div class="line"><a id="l00076" 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>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// bss...</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="comment">//</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// bss is read write...</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="comment">//</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> coff::section_characteristics_t prot = {};</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> prot.mem_read = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> prot.mem_write = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae92f3e35fba82a1d16a58ad09b39fb47" title="returns the address where the symbol is allocated.">allocated_at</a>(m_allocator(sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae33f1452b01fe80f9c384241b9fe6286" title="returns the size of the symbol.">size</a>(), sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a64d51dabe91687ed40c3942d106fd7dd" title="gets the section header of the section in which the symbol is contained.">scn</a>()-&gt;characteristics));</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> });</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span>}</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094"> 92</a></span><span class="keywordtype">void</span> recomp_t::resolve() {</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// resolve relocations in all symbols...</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="comment">//</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> m_dcmp-&gt;syms()-&gt;for_each([&amp;](<a class="code hl_class" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html" title="symbol_t is an abstraction upon the coff symbol. this allows for easier manipulation of the symbol....">theo::decomp::symbol_t</a>&amp; sym) {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">auto</span>&amp; relocs = sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#abc158e1dc1567161f0a57ed15fc718f7" title="returns a vector of relocations.">relocs</a>();</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> std::for_each(relocs.begin(), relocs.end(), [&amp;](<a class="code hl_class" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html" title="meta data about a relocation for a symbol">reloc_t</a>&amp; reloc) {</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> if (reloc.offset() &gt; sym.data().size()) {</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> spdlog::error(</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="stringliteral">&quot;invalid relocation... writing outside of symbol length... offset: &quot;</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="stringliteral">&quot;{} sym size: {}&quot;</span>,</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> sym.offset(), sym.data().size());</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> assert(reloc.offset() &gt; sym.data().size());</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> }</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00107" 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>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// first... if there is no symbol then refer to the resolver...</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">//</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">auto</span> reloc_sym = m_dcmp-&gt;syms()-&gt;sym_from_hash(reloc.<a class="code hl_function" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html#aa340b2c2d5d1ac7f96a1dbee39f25461" title="returns the hash of the relocation symbol.">hash</a>());</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">auto</span> allocated_at = reloc_sym.has_value()</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> ? reloc_sym.value()-&gt;allocated_at()</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> : m_resolver(reloc.<a class="code hl_function" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html#aa181755df50bc566b164072b21788fec" title="returns the name of the relocation symbol.">name</a>());</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> if (!allocated_at) {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> spdlog::error(<span class="stringliteral">&quot;failed to resolve reloc from symbol: {} to symbol: {}&quot;</span>,</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a7c6dee036291ded334aa10d89293fc2a" title="gets the name of the symbol.">name</a>(), reloc.<a class="code hl_function" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html#aa181755df50bc566b164072b21788fec" title="returns the name of the relocation symbol.">name</a>());</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> assert(allocated_at);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">switch</span> (sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a16587cddd37cd45d9ec6cd25c229e8d1" title="returns the type of the symbol.">type</a>()) {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a46b3b57c5d47e2818b2ea10b96b43cd6">decomp::sym_type_t::section</a>: {</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">auto</span> scn_sym =</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> m_dcmp-&gt;syms()-&gt;sym_from_hash(m_dcmp-&gt;scn_hash_tbl()[sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a64d51dabe91687ed40c3942d106fd7dd" title="gets the section header of the section in which the symbol is contained.">scn</a>()]);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> *<span class="keyword">reinterpret_cast&lt;</span>std::uintptr_t*<span class="keyword">&gt;</span>(scn_sym.value()-&gt;data().data() +</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> reloc.<a class="code hl_function" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html#a537836fcea3326e4269375a1486f0323" title="returns the offset into the symbol to which the relocation will be applied. the offset is in bytes....">offset</a>()) = allocated_at;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> }</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acf6baee49c2ddb7e89724231bbd75d4a">decomp::sym_type_t::function</a>: {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> *<span class="keyword">reinterpret_cast&lt;</span>std::uintptr_t*<span class="keyword">&gt;</span>(sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b" title="returns a vector by reference of bytes containing the data of the symbol.">data</a>().data() +</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> reloc.<a class="code hl_function" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html#a537836fcea3326e4269375a1486f0323" title="returns the offset into the symbol to which the relocation will be applied. the offset is in bytes....">offset</a>()) = allocated_at;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> }</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9a4842f4c175b1ec87fc82ef3757d3a0e9">decomp::sym_type_t::instruction</a>: {</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">auto</span>&amp; transforms = reloc.<a class="code hl_function" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html#af8abfa7a4f1052308a233629faf39a78" title="gets the vector of transformation.">get_transforms</a>();</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> std::for_each(</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> transforms.begin(), transforms.end(),</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> [&amp;](std::pair&lt;obf::transform::transform_t*, std::uint32_t&gt;&amp; t) {</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> allocated_at = (*t.first)(allocated_at, t.second);</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> });</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> *<span class="keyword">reinterpret_cast&lt;</span>std::uintptr_t*<span class="keyword">&gt;</span>(sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b" title="returns a vector by reference of bytes containing the data of the symbol.">data</a>().data() +</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> reloc.<a class="code hl_function" href="../../dd/d37/classtheo_1_1recomp_1_1reloc__t.html#a537836fcea3326e4269375a1486f0323" title="returns the offset into the symbol to which the relocation will be applied. the offset is in bytes....">offset</a>()) = allocated_at;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> }</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> });</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> });</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span>}</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a080d88f122d12faf2e328c9bdd10be6e"> 155</a></span><span class="keywordtype">void</span> recomp_t::copy_syms() {</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="comment">// copy symbols into memory using the copier supplied...</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="comment">//</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> m_dcmp-&gt;syms()-&gt;for_each([&amp;](<a class="code hl_class" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html" title="symbol_t is an abstraction upon the coff symbol. this allows for easier manipulation of the symbol....">theo::decomp::symbol_t</a>&amp; sym) {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> m_copier(sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#ae92f3e35fba82a1d16a58ad09b39fb47" title="returns the address where the symbol is allocated.">allocated_at</a>(), sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b" title="returns a vector by reference of bytes containing the data of the symbol.">data</a>().data(), sym.<a class="code hl_function" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#aa3ecf0b480d10bffe68812409c06d61b" title="returns a vector by reference of bytes containing the data of the symbol.">data</a>().size());</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> });</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span>}</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a0da9a904b0057c14190218592aff0f07"> 163</a></span><span class="keywordtype">void</span> recomp_t::allocator(<a class="code hl_typedef" href="../../da/dbd/namespacetheo_1_1recomp.html#a96995cb0c5291dce945760c3d8f55241" title="a function which is called to allocate space for a symbol.">allocator_t</a> alloc) {</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> m_allocator = alloc;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span>}</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#aa6fecf752d4c5bc211e164d8496724b1"> 167</a></span><span class="keywordtype">void</span> recomp_t::copier(<a class="code hl_typedef" href="../../da/dbd/namespacetheo_1_1recomp.html#a604e81450773453df676c3b573651adc" title="a function which is called by recomp_t to copy symbols into memory.">copier_t</a> copy) {</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> m_copier = copy;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span>}</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a1be6d0cdb57565c31b138248c8b2d470"> 171</a></span><span class="keywordtype">void</span> recomp_t::resolver(<a class="code hl_typedef" href="../../da/dbd/namespacetheo_1_1recomp.html#a7364f8c94855a2a871a9d6e1057989f3" title="a function which is called by recomp_t to resolve external symbols">resolver_t</a> resolve) {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> m_resolver = resolve;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span>}</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"><a class="line" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#ae0c56f0f8af33b390e4123509523602c"> 175</a></span>std::uintptr_t recomp_t::resolve(<span class="keyword">const</span> std::string&amp;&amp; sym) {</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">auto</span> res = m_dcmp-&gt;syms()-&gt;sym_from_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));</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">return</span> res.has_value() ? res.value()-&gt;allocated_at() : 0;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>}</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span>} <span class="comment">// namespace theo::recomp</span></div>
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