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[decompiler] Add pass to generate a symbol definition map file (#546)

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* add symbol order file

* class to struct fix for windows
This commit is contained in:
water111
2021-05-31 10:43:25 -04:00
committed by GitHub
parent 71d45eba88
commit 84c0522102
11 changed files with 203 additions and 17 deletions
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decompiler/ObjectFile/ObjectFileDB_IR2.cpp
+19
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@@ -19,6 +19,7 @@
#include "decompiler/analysis/inline_asm_rewrite.h"
#include "decompiler/analysis/stack_spill.h"
#include "decompiler/analysis/anonymous_function_def.h"
#include "decompiler/analysis/symbol_def_map.h"
#include "common/goos/PrettyPrinter.h"
#include "decompiler/IR2/Form.h"
@@ -39,6 +40,12 @@ void ObjectFileDB::analyze_functions_ir2(const std::string& output_dir, const Co
ir2_stack_spill_slot_pass();
lg::info("Converting to atomic ops...");
ir2_atomic_op_pass(config);
if (config.generate_symbol_definition_map) {
lg::info("Generating symbol definition map...");
ir2_symbol_definition_map(output_dir);
}
lg::info("Running type analysis...");
ir2_type_analysis_pass(config);
lg::info("Register usage analysis...");
@@ -306,6 +313,18 @@ void ObjectFileDB::ir2_atomic_op_pass(const Config& config) {
100.f * attempted / total_functions, 100.f * successful / attempted);
}
void ObjectFileDB::ir2_symbol_definition_map(const std::string& output_dir) {
Timer timer;
SymbolMapBuilder map_builder;
for_each_obj([&](ObjectFileData& data) { map_builder.add_object(data); });
map_builder.build_map();
std::string result = map_builder.convert_to_json();
auto file_name = file_util::combine_path(output_dir, "symbol_map.json");
file_util::write_text_file(file_name, result);
lg::info("Built symbol map in {:.2f} ms", timer.getMs());
}
template <typename Key, typename Value>
Value try_lookup(const std::unordered_map<Key, Value>& map, const Key& key) {
auto lookup = map.find(key);