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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_1a96c2bb8e6464c69de5f985611044b4.html">decomp</a></li> </ul>
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<div class="title">decomp.cpp</div> </div>
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<a href="../../dc/d83/decomp_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (c) 2022, _xeroxz</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// All rights reserved.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// modification, are permitted provided that the following conditions are met:</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// 1. Redistributions of source code must retain the above copyright notice,</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// this list of conditions and the following disclaimer.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// this list of conditions and the following disclaimer in the documentation</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// and/or other materials provided with the distribution.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//</span></div>
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<div class="line"><a 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>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// contributors may be used to endorse or promote products derived from</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// this software without specific prior written permission.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span></div>
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<div class="line"><a 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>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
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<div class="line"><a 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>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
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<div class="line"><a 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>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
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<div class="line"><a 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>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// POSSIBILITY OF SUCH DAMAGE.</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="../../d2/d96/decomp_8hpp.html">decomp/decomp.hpp</a>></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html">theo::decomp</a> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a35cfac16bd918d576b29e04388690d68"> 34</a></span> <a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a35cfac16bd918d576b29e04388690d68">decomp_t::decomp_t</a>(std::vector<std::uint8_t>& lib, <a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html">recomp::symbol_table_t</a>* syms)</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  : m_lib(lib), m_syms(syms) {}</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#ae23353a4293aa30969b6d3fa37359469"> 37</a></span> std::optional<recomp::symbol_table_t*> <a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#ae23353a4293aa30969b6d3fa37359469">decomp_t::decompose</a>(</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  std::string& entry_sym) {</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// extract obj files from the archive file...</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  ar::view<false> <a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#aa728bde8ec1c5c28ec09f86adf427ae2">lib</a>(m_lib.data(), m_lib.size());</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  std::for_each(</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#aa728bde8ec1c5c28ec09f86adf427ae2">lib</a>.begin(), <a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#aa728bde8ec1c5c28ec09f86adf427ae2">lib</a>.end(),</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  [&](std::pair<std::string_view, ar::entry_t&> itr) {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="comment">// if the entry isnt the symbol table or the string table</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// then we know its an obj file...</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  if (!itr.second.is_symbol_table() && !itr.second.is_string_table()) {</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  spdlog::info(<span class="stringliteral">"extracted obj from archive: {}"</span>, itr.first);</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  std::vector<std::uint8_t> data(itr.second.begin(), itr.second.end());</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  m_objs.push_back(data);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</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>  std::for_each(</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  m_objs.begin(), m_objs.end(), [&](std::vector<std::uint8_t>& img_data) {</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  auto img = reinterpret_cast<coff::image_t*>(img_data.data());</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  for (auto idx = 0u; idx < img->file_header.num_symbols; ++idx) {</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  auto sym = img->get_symbol(idx);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  if (sym->section_index - 1 > img->file_header.num_sections)</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  continue;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  auto sym_name = symbol_t::name(img, sym);</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  if (sym_name.length()) {</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  auto sym_hash = symbol_t::hash(sym_name.data());</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  auto sym_size =</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  sym->has_section()</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  ? next_sym(img, img->get_section(sym->section_index - 1),</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  sym)</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  : 0u;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  m_lookup_tbl[sym_hash].emplace_back(img, sym, sym_size);</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>  }</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  });</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// extract used symbols from objs and create a nice little set of them so that</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// we can easily decompose them... no need deal with every single symbol...</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  spdlog::info(<span class="stringliteral">"extracted {} symbols being used..."</span>,</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  ext_used_syms(entry_sym.data()));</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// generate symbols, populate section hash table, for each object file</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// extracted from the archive file...</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  std::for_each(m_used_syms.begin(), m_used_syms.end(), [&](<a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#abbf09e1f7eb9e42057ff9c9e8be41266">sym_data_t</a> <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">data</a>) {</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  auto [img, sym, size] = data;</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>  <span class="comment">// populate section hash table with sections for the img of this</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// symbol... only populate the hash table if its not been populated for</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// this obj before...</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  if (m_processed_objs.emplace(img).second) {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  for (auto idx = 0u; idx < img->file_header.num_sections; ++idx) {</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  auto scn = img->get_section(idx);</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  auto scn_sym_name =</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  std::string(scn->name.to_string(img->get_strings()))</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  .append(<span class="stringliteral">"#"</span>)</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  .append(std::to_string(idx))</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  .append(<span class="stringliteral">"!"</span>)</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  .append(std::to_string(img->file_header.timedate_stamp));</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// hash the name of the section + the index + the timestamp of the</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// obj file it is in...</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  m_scn_hash_tbl.insert({scn, decomp::symbol_t::hash(scn_sym_name)});</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>  }</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// if the symbol is a function then we are going to decompose it...</span></div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// data symbols are handled after this...</span></div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  if (sym->has_section()) {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  if (sym->derived_type == coff::derived_type_id::function) {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  auto scn = img->get_section(sym->section_index - 1);</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  auto dcmp_type =</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  scn->name.to_string(img->get_strings()) == INSTR_SPLIT_SECTION_NAME</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  ? decomp::sym_type_t::instruction</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  : decomp::sym_type_t::function;</div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  auto fn_size = next_sym(img, scn, sym);</div>
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  auto fn_bgn = scn->ptr_raw_data + reinterpret_cast<std::uint8_t*>(img) +</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  sym->value;</div>
|
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  std::vector<std::uint8_t> fn(fn_bgn, fn_bgn + fn_size);</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  decomp::routine_t rtn(sym, img, scn, fn, dcmp_type);</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  auto syms = rtn.decompose();</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  m_syms->put_symbols(syms);</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  } <span class="keywordflow">else</span> if (sym->storage_class == coff::storage_class_id::public_symbol ||</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  sym->storage_class == coff::storage_class_id::private_symbol) {</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  auto scn = img->get_section(sym->section_index - 1);</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  auto scn_sym = m_syms->sym_from_hash(m_scn_hash_tbl[scn]);</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// if the section doesnt have a symbol then make one and put it into</span></div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// the symbol table...</span></div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  if (!scn_sym.has_value()) {</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  auto scn_sym_name =</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  std::string(scn->name.to_string(img->get_strings()))</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  .append(<span class="stringliteral">"#"</span>)</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  .append(std::to_string(sym->section_index - 1))</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  .append(<span class="stringliteral">"!"</span>)</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  .append(std::to_string(img->file_header.timedate_stamp));</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  std::vector<std::uint8_t> scn_data(scn->size_raw_data);</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  if (scn->characteristics.cnt_uninit_data) {</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  scn_data.insert(scn_data.begin(), scn->size_raw_data, 0);</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  } else {</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  scn_data.insert(</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  scn_data.begin(),</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  reinterpret_cast<std::uint8_t*>(img) + scn->ptr_raw_data,</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  reinterpret_cast<std::uint8_t*>(img) + scn->ptr_raw_data +</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  scn->size_raw_data);</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  std::vector<recomp::reloc_t> relocs;</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  auto scn_relocs = reinterpret_cast<coff::reloc_t*>(</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  scn->ptr_relocs + reinterpret_cast<std::uint8_t*>(img));</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  for (auto idx = 0u; idx < scn->num_relocs; ++idx) {</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  auto scn_reloc = &scn_relocs[idx];</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  auto sym_reloc = img->get_symbol(scn_relocs[idx].symbol_index);</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  auto sym_name = symbol_t::name(img, sym_reloc);</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  auto sym_hash = decomp::symbol_t::hash(sym_name.data());</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  relocs.push_back(</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  recomp::reloc_t(scn_reloc->virtual_address - sym->value,</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  sym_hash, sym_name.data()));</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  decomp::symbol_t new_scn_sym(img, scn_sym_name, 0, scn_data, scn, {},</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  relocs, sym_type_t::section);</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  m_syms->put_symbol(new_scn_sym);</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// create a symbol for the data...</span></div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">decomp::symbol_t</a> new_sym(img, symbol_t::name(img, sym).<a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">data</a>(),</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  sym->value, {}, scn, sym, {},</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">sym_type_t::data</a>);</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  m_syms->put_symbol(new_sym);</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sym->storage_class ==</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  coff::storage_class_id::</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  external_definition) { <span class="comment">// else if the symbol has no</span></div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// section... these symbols</span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// require the linker to allocate</span></div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// space for them...</span></div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  std::vector<std::uint8_t> data(sym->value, 0);</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  decomp::symbol_t bss_sym(img, symbol_t::name(img, sym).data(), {}, <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">data</a>,</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {}, sym, {}, <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acdb885c0ea7f6b2874224487c69b8112">sym_type_t::data</a>);</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  m_syms->put_symbol(bss_sym);</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  });</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// return the extract symbols to the caller...</span></div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> m_syms;</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> }</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  </div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> std::uint32_t decomp_t::next_sym(coff::image_t* img,</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  coff::section_header_t* hdr,</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  coff::symbol_t* s) {</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// loop over all symbols in this object...</span></div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// find the next symbol inside of the same section...</span></div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// if there is no next symbol then we use the end of the section...</span></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  std::uint32_t res = hdr->size_raw_data;</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> idx = 0u; idx < img->file_header.num_symbols; ++idx) {</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">auto</span> q = img->get_symbol(idx);</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (q->derived_type == <a class="code" href="../../d9/dbd/namespacetheo_1_1decomp.html#af96177687d0ad683c5897d8fa01135f9acf6baee49c2ddb7e89724231bbd75d4a">coff::derived_type_id::function</a> &&</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  q->section_index == s->section_index && q != s)</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> (q->value > s->value && q->value < res)</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  res = q->value;</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> res;</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> std::uint32_t decomp_t::ext_used_syms(<span class="keyword">const</span> std::string&& entry_sym) {</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  std::optional<sym_data_t> entry = get_symbol(entry_sym.data());</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (!entry.has_value())</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span> 0u;</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  std::set<coff::symbol_t*> cache;</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> <span class="keyword">auto</span> finding_syms = [&]() -> <span class="keywordtype">bool</span> {</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> itr = m_used_syms.begin(); itr != m_used_syms.end(); ++itr) {</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">auto</span> [img, sym, size] = *itr;</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (sym->has_section() && !cache.count(sym) && size) {</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">auto</span> scn = img->get_section(sym->section_index - 1);</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">auto</span> num_relocs = scn->num_relocs;</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">auto</span> relocs = <span class="keyword">reinterpret_cast<</span>coff::reloc_t*<span class="keyword">></span>(</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  scn->ptr_relocs + <span class="keyword">reinterpret_cast<</span>std::uint8_t*<span class="keyword">></span>(img));</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> idx = 0u; idx < num_relocs; ++idx) {</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">auto</span> reloc = &relocs[idx];</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// if the reloc is inside of the current symbol...</span></div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (reloc->virtual_address >= sym->value &&</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  reloc->virtual_address < sym->value + size) {</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">auto</span> reloc_sym = img->get_symbol(reloc->symbol_index);</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">auto</span> sym_name = symbol_t::name(img, reloc_sym);</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  entry = get_symbol(sym_name);</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">if</span> (m_used_syms.emplace(entry.value()).second)</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  cache.emplace(sym);</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  };</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  m_used_syms.emplace(entry.value());</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">for</span> (m_used_syms.emplace(entry.value()); finding_syms();)</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  ;</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> m_used_syms.size();</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> }</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> std::optional<sym_data_t> decomp_t::get_symbol(<span class="keyword">const</span> std::string_view& name) {</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  coff::image_t* img = {};</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  coff::symbol_t* sym = {};</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  std::uint32_t size = {};</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">auto</span>& syms = m_lookup_tbl[symbol_t::hash(name.data())];</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> idx = 0u; idx < syms.size(); ++idx) {</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  img = std::get<0>(syms[idx]);</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  sym = std::get<1>(syms[idx]);</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  size = std::get<2>(syms[idx]);</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (sym->has_section())</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> {{img, sym, size}};</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span> (img && sym)</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> {{img, sym, size}};</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> {};</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> }</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
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<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a79c965ec0a996a936faae7f54b0e055e"> 281</a></span> std::vector<routine_t> decomp_t::rtns() {</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> m_rtns;</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
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<div class="line"><a name="l00285"></a><span class="lineno"><a class="line" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#aa728bde8ec1c5c28ec09f86adf427ae2"> 285</a></span> std::vector<std::uint8_t> decomp_t::lib() {</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> m_lib;</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> }</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  </div>
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<div class="line"><a name="l00289"></a><span class="lineno"><a class="line" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a81ae70b313a9ef24ea5d8f404699baef"> 289</a></span> std::vector<std::vector<std::uint8_t>> decomp_t::objs() {</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> m_objs;</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> }</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  </div>
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<div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a8630f2ee0f4fb9516f5b20014e4c6120"> 293</a></span> <a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html">recomp::symbol_table_t</a>* decomp_t::syms() {</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> m_syms;</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> }</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
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<div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a860dddc3a5d12231b685dbaa12a0db06"> 297</a></span> std::map<coff::section_header_t*, std::size_t>& decomp_t::scn_hash_tbl() {</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> m_scn_hash_tbl;</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> }</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> } <span class="comment">// namespace theo::decomp</span></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1decomp__t_html_a35cfac16bd918d576b29e04388690d68"><div class="ttname"><a href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#a35cfac16bd918d576b29e04388690d68">theo::decomp::decomp_t::decomp_t</a></div><div class="ttdeci">decomp_t(std::vector< std::uint8_t > &lib, recomp::symbol_table_t *syms)</div><div class="ttdoc">the explicit constructor for decomp_t</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d83/decomp_8cpp_source.html#l00034">decomp.cpp:34</a></div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1decomp__t_html_aa728bde8ec1c5c28ec09f86adf427ae2"><div class="ttname"><a href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#aa728bde8ec1c5c28ec09f86adf427ae2">theo::decomp::decomp_t::lib</a></div><div class="ttdeci">std::vector< std::uint8_t > lib()</div><div class="ttdoc">gets a vector of bytes consisting of the lib file.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d83/decomp_8cpp_source.html#l00285">decomp.cpp:285</a></div></div>
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<div class="ttc" id="aclasstheo_1_1decomp_1_1decomp__t_html_ae23353a4293aa30969b6d3fa37359469"><div class="ttname"><a href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#ae23353a4293aa30969b6d3fa37359469">theo::decomp::decomp_t::decompose</a></div><div class="ttdeci">std::optional< recomp::symbol_table_t * > decompose(std::string &entry_sym)</div><div class="ttdoc">decomposes (extracts) the symbols used. this function determines all used symbols given the entry poi...</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d83/decomp_8cpp_source.html#l00037">decomp.cpp:37</a></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> <a href="../../d6/d62/symbol_8hpp_source.html#l00053">symbol.hpp:53</a></div></div>
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<div class="ttc" id="aclasstheo_1_1recomp_1_1symbol__table__t_html"><div class="ttname"><a href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html">theo::recomp::symbol_table_t</a></div><div class="ttdoc">this class is a high level wrapper for a hashmap that contains decomp::symbol_t values....</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d5e/symbol__table_8hpp_source.html#l00045">symbol_table.hpp:45</a></div></div>
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<div class="ttc" id="adecomp_8hpp_html"><div class="ttname"><a href="../../d2/d96/decomp_8hpp.html">decomp.hpp</a></div></div>
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<div class="ttc" id="anamespacetheo_1_1decomp_html"><div class="ttname"><a href="../../d9/dbd/namespacetheo_1_1decomp.html">theo::decomp</a></div><div class="ttdoc">the namespace that contains all of the decomposition related code.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d96/decomp_8hpp_source.html#l00049">decomp.hpp:49</a></div></div>
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<div class="ttc" id="anamespacetheo_1_1decomp_html_abbf09e1f7eb9e42057ff9c9e8be41266"><div class="ttname"><a href="../../d9/dbd/namespacetheo_1_1decomp.html#abbf09e1f7eb9e42057ff9c9e8be41266">theo::decomp::sym_data_t</a></div><div class="ttdeci">std::tuple< coff::image_t *, coff::symbol_t *, std::uint32_t > sym_data_t</div><div class="ttdoc">meta symbol data. consists of the coff image which contains the coff symbol, the coff symbol itself,...</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d96/decomp_8hpp_source.html#l00055">decomp.hpp:55</a></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> <a href="../../d6/d62/symbol_8hpp_source.html#l00043">symbol.hpp:43</a></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> <a href="../../d6/d62/symbol_8hpp_source.html#l00043">symbol.hpp:43</a></div></div>
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