diff options
Diffstat (limited to 'include/llvm/Object/COFF.h')
| -rw-r--r-- | include/llvm/Object/COFF.h | 70 |
1 files changed, 55 insertions, 15 deletions
diff --git a/include/llvm/Object/COFF.h b/include/llvm/Object/COFF.h index ad657b591fb4..fc605826a8b0 100644 --- a/include/llvm/Object/COFF.h +++ b/include/llvm/Object/COFF.h @@ -249,6 +249,15 @@ struct coff_symbol { typedef coff_symbol<support::ulittle16_t> coff_symbol16; typedef coff_symbol<support::ulittle32_t> coff_symbol32; +// Contains only common parts of coff_symbol16 and coff_symbol32. +struct coff_symbol_generic { + union { + char ShortName[COFF::NameSize]; + StringTableOffset Offset; + } Name; + support::ulittle32_t Value; +}; + class COFFSymbolRef { public: COFFSymbolRef(const coff_symbol16 *CS) : CS16(CS), CS32(nullptr) {} @@ -259,6 +268,12 @@ public: return CS16 ? static_cast<const void *>(CS16) : CS32; } + const coff_symbol_generic *getGeneric() const { + if (CS16) + return reinterpret_cast<const coff_symbol_generic *>(CS16); + return reinterpret_cast<const coff_symbol_generic *>(CS32); + } + friend bool operator<(COFFSymbolRef A, COFFSymbolRef B) { return A.getRawPtr() < B.getRawPtr(); } @@ -493,6 +508,29 @@ struct coff_load_configuration32 { support::ulittle32_t SEHandlerCount; }; +struct coff_load_configuration64 { + support::ulittle32_t Characteristics; + support::ulittle32_t TimeDateStamp; + support::ulittle16_t MajorVersion; + support::ulittle16_t MinorVersion; + support::ulittle32_t GlobalFlagsClear; + support::ulittle32_t GlobalFlagsSet; + support::ulittle32_t CriticalSectionDefaultTimeout; + support::ulittle32_t DeCommitFreeBlockThreshold; + support::ulittle32_t DeCommitTotalFreeThreshold; + support::ulittle32_t LockPrefixTable; + support::ulittle32_t MaximumAllocationSize; + support::ulittle32_t VirtualMemoryThreshold; + support::ulittle32_t ProcessAffinityMask; + support::ulittle32_t ProcessHeapFlags; + support::ulittle16_t CSDVersion; + support::ulittle16_t Reserved; + support::ulittle32_t EditList; + support::ulittle64_t SecurityCookie; + support::ulittle64_t SEHandlerTable; + support::ulittle64_t SEHandlerCount; +}; + struct coff_runtime_function_x64 { support::ulittle32_t BeginAddress; support::ulittle32_t EndAddress; @@ -609,14 +647,13 @@ public: } protected: void moveSymbolNext(DataRefImpl &Symb) const override; - std::error_code getSymbolName(DataRefImpl Symb, - StringRef &Res) const override; + ErrorOr<StringRef> getSymbolName(DataRefImpl Symb) const override; std::error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const override; - uint64_t getSymbolSize(DataRefImpl Symb) const override; + uint64_t getSymbolValue(DataRefImpl Symb) const override; + uint64_t getCommonSymbolSizeImpl(DataRefImpl Symb) const override; uint32_t getSymbolFlags(DataRefImpl Symb) const override; - std::error_code getSymbolType(DataRefImpl Symb, - SymbolRef::Type &Res) const override; + SymbolRef::Type getSymbolType(DataRefImpl Symb) const override; std::error_code getSymbolSection(DataRefImpl Symb, section_iterator &Res) const override; void moveSectionNext(DataRefImpl &Sec) const override; @@ -631,21 +668,17 @@ protected: bool isSectionData(DataRefImpl Sec) const override; bool isSectionBSS(DataRefImpl Sec) const override; bool isSectionVirtual(DataRefImpl Sec) const override; - bool sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb) const override; relocation_iterator section_rel_begin(DataRefImpl Sec) const override; relocation_iterator section_rel_end(DataRefImpl Sec) const override; void moveRelocationNext(DataRefImpl &Rel) const override; - std::error_code getRelocationAddress(DataRefImpl Rel, - uint64_t &Res) const override; - std::error_code getRelocationOffset(DataRefImpl Rel, - uint64_t &Res) const override; + ErrorOr<uint64_t> getRelocationAddress(DataRefImpl Rel) const override; + uint64_t getRelocationOffset(DataRefImpl Rel) const override; symbol_iterator getRelocationSymbol(DataRefImpl Rel) const override; - std::error_code getRelocationType(DataRefImpl Rel, - uint64_t &Res) const override; - std::error_code - getRelocationTypeName(DataRefImpl Rel, - SmallVectorImpl<char> &Result) const override; + uint64_t getRelocationType(DataRefImpl Rel) const override; + void getRelocationTypeName(DataRefImpl Rel, + SmallVectorImpl<char> &Result) const override; + public: COFFObjectFile(MemoryBufferRef Object, std::error_code &EC); basic_symbol_iterator symbol_begin_impl() const override; @@ -657,6 +690,8 @@ public: COFFSymbolRef getCOFFSymbol(const DataRefImpl &Ref) const; COFFSymbolRef getCOFFSymbol(const SymbolRef &Symbol) const; const coff_relocation *getCOFFRelocation(const RelocationRef &Reloc) const; + unsigned getSectionID(SectionRef Sec) const; + unsigned getSymbolSectionID(SymbolRef Sym) const; uint8_t getBytesInAddress() const override; StringRef getFileFormatName() const override; @@ -720,6 +755,8 @@ public: return std::error_code(); } std::error_code getSymbolName(COFFSymbolRef Symbol, StringRef &Res) const; + std::error_code getSymbolName(const coff_symbol_generic *Symbol, + StringRef &Res) const; ArrayRef<uint8_t> getSymbolAuxData(COFFSymbolRef Symbol) const; @@ -731,6 +768,9 @@ public: llvm_unreachable("null symbol table pointer!"); } + iterator_range<const coff_relocation *> + getRelocations(const coff_section *Sec) const; + std::error_code getSectionName(const coff_section *Sec, StringRef &Res) const; uint64_t getSectionSize(const coff_section *Sec) const; std::error_code getSectionContents(const coff_section *Sec, |