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Ran-j
82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
#ifndef PS2RECOMP_ELF_ANALYZER_H
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#define PS2RECOMP_ELF_ANALYZER_H
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#include "ps2recomp/elf_parser.h"
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#include "ps2recomp/r5900_decoder.h"
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#include "ps2recomp/types.h"
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#include <string>
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#include <vector>
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#include <unordered_set>
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#include <unordered_map>
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#include <memory>
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#include <map>
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#include <set>
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namespace ps2recomp
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{
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class ElfAnalyzer
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{
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public:
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ElfAnalyzer(const std::string &elfPath);
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~ElfAnalyzer();
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bool analyze();
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bool generateToml(const std::string &outputPath);
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private:
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std::string m_elfPath;
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std::unique_ptr<ElfParser> m_elfParser;
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std::unique_ptr<R5900Decoder> m_decoder;
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std::vector<Function> m_functions;
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std::vector<Symbol> m_symbols;
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std::vector<Section> m_sections;
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std::vector<Relocation> m_relocations;
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std::unordered_set<std::string> m_libFunctions;
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std::unordered_set<std::string> m_skipFunctions;
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std::unordered_map<std::string, std::set<std::string>> m_functionDataUsage;
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std::unordered_map<uint32_t, std::string> m_commonDataAccess;
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std::map<uint32_t, uint32_t> m_patches;
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std::map<uint32_t, std::string> m_patchReasons;
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std::unordered_map<uint32_t, CFG> m_functionCFGs;
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std::vector<JumpTable> m_jumpTables;
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std::unordered_map<uint32_t, std::vector<FunctionCall>> m_functionCalls;
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void initializeLibraryFunctions();
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void analyzeEntryPoint();
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void analyzeLibraryFunctions();
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void analyzeDataUsage();
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void identifyPotentialPatches();
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void analyzeControlFlow();
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void detectJumpTables();
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void analyzePerformanceCriticalPaths();
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void identifyRecursiveFunctions();
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void analyzeRegisterUsage();
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void analyzeFunctionSignatures();
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void optimizePatches();
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bool identifyMemcpyPattern(const Function &func);
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bool identifyMemsetPattern(const Function &func);
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bool identifyStringOperationPattern(const Function &func);
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bool identifyMathPattern(const Function &func);
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bool isSystemFunction(const std::string &name) const;
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bool isLibraryFunction(const std::string &name) const;
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std::vector<Instruction> decodeFunction(const Function &function);
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CFG buildCFG(const Function &function);
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std::string formatAddress(uint32_t address) const;
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std::string escapeBackslashes(const std::string &path);
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bool hasMMIInstructions(const Function &function);
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bool hasVUInstructions(const Function &function);
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bool identifyFunctionType(const Function &function);
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void categorizeFunction(Function &function);
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uint32_t getSuccessor(const Instruction &inst, uint32_t currentAddr);
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bool isSelfModifyingCode(const Function &function);
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bool isLoopHeavyFunction(const Function &function);
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};
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}
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#endif // PS2RECOMP_ELF_ANALYZER_H
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