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PS2Recomp/ps2xRecomp/include/ps2recomp/elf_parser.h
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2.1 KiB
C++

#ifndef PS2RECOMP_ELF_PARSER_H
#define PS2RECOMP_ELF_PARSER_H
#include <elfio/elfio.hpp>
#include <string>
#include <vector>
#include <memory>
#include <unordered_set>
namespace ps2recomp
{
struct Relocation;
struct Section;
struct Function;
struct Symbol;
class ElfParser
{
public:
explicit ElfParser(const std::string &filePath);
~ElfParser();
bool parse();
bool loadGhidraFunctionMap(const std::string &mapPath);
std::vector<Function> extractFunctions() const;
std::vector<Function> extractExtraFunctions() const;
std::vector<Symbol> extractSymbols();
std::vector<Section> getSections();
std::vector<Relocation> getRelocations();
// Helper methods
bool isValidAddress(uint32_t address) const;
uint32_t readWord(uint32_t address) const;
uint8_t *getSectionData(const std::string &sectionName) const;
uint32_t getSectionAddress(const std::string &sectionName) const;
uint32_t getSectionSize(const std::string &sectionName) const;
uint32_t getEntryPoint() const;
void debugAddress(uint32_t address) const;
private:
std::string m_filePath;
std::unique_ptr<ELFIO::elfio> m_elf;
std::vector<Section> m_sections;
std::vector<Symbol> m_symbols;
std::vector<Relocation> m_relocations;
std::vector<Function> m_extraFunctions;
bool m_hasLoadedGhidraMap = false;
std::unordered_set<uint32_t> m_ghidraMapStarts;
void loadSections();
void loadSymbols();
void loadRelocations();
void loadDebugFunctions();
bool isExecutableSection(const ELFIO::section *section) const;
bool isDataSection(const ELFIO::section *section) const;
};
} // namespace ps2recomp
#endif // PS2RECOMP_ELF_PARSER_H