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https://github.com/FEX-Emu/FEX.git
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Ryan Houdek
f161e3bfb0
This isn't quite a 100% clean sweep of IWYU. There are some false positives where clang fails. Additionally there are still a few missed in the frontend side of things that I didn't get to
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
#pragma once
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#include "Linux/Utils/ELFContainer.h"
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#include <cstdint>
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#include <functional>
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#include <map>
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#include <string>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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namespace ELFLoader {
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class ELFSymbolDatabase final {
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public:
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ELFSymbolDatabase(::ELFLoader::ELFContainer *file);
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~ELFSymbolDatabase();
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uint64_t GetElfBase() const;
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void MapMemoryRegions(std::function<void*(uint64_t, uint64_t, bool)> Mapper);
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void WriteLoadableSections(::ELFLoader::ELFContainer::MemoryWriter Writer);
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uint64_t DefaultRIP() const;
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using RangeType = std::pair<uint64_t, uint64_t>;
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::ELFLoader::ELFSymbol const *GetSymbolInRange(RangeType Address);
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::ELFLoader::ELFSymbol const *GetGlobalSymbolInRange(RangeType Address);
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::ELFLoader::ELFSymbol const *GetNoWeakSymbolInRange(RangeType Address);
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void GetInitLocations(std::vector<uint64_t> *Locations);
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private:
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::ELFLoader::ELFContainer *File;
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struct ELFInfo {
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std::string Name;
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::ELFLoader::ELFContainer* Container;
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::ELFLoader::ELFContainer::MemoryLayout CustomLayout;
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void *ELFBase;
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uint64_t GuestBase;
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};
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ELFInfo LocalInfo;
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std::vector<ELFInfo*> DynamicELFInfo;
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std::vector<ELFInfo*> InitializationOrder;
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uint64_t ELFMemorySize{};
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bool FixedNoReplace {true};
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void *ELFBase{};
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std::unordered_map<std::string, ELFInfo*> NameToELF;
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std::vector<std::string> LibrarySearchPaths;
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// Symbols
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std::vector<ELFLoader::ELFSymbol*> Symbols;
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using SymbolTableType = std::unordered_map<std::string, ELFLoader::ELFSymbol *>;
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SymbolTableType SymbolMap;
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SymbolTableType SymbolMapGlobalOnly;
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SymbolTableType SymbolMapNoWeak;
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SymbolTableType SymbolMapNoMain;
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SymbolTableType SymbolMapNoMainNoWeak;
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std::map<uint64_t, ELFLoader::ELFSymbol *> SymbolMapByAddress;
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bool FindLibraryFile(std::string *Result, const char *Library);
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void FillLibrarySearchPaths();
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void FillMemoryLayouts(uint64_t DefinedBase);
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void FillInitializationOrder();
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void FillSymbols();
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void HandleRelocations();
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::ELFLoader::ELFSymbol const *GetSymbolFromTable(RangeType Address, std::unordered_map<std::string, ELFLoader::ELFSymbol *> &Table);
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};
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}
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