diff options
Diffstat (limited to 'include/llvm/Object/COFF.h')
| -rw-r--r-- | include/llvm/Object/COFF.h | 102 |
1 files changed, 97 insertions, 5 deletions
diff --git a/include/llvm/Object/COFF.h b/include/llvm/Object/COFF.h index 6f42d76..209aa76 100644 --- a/include/llvm/Object/COFF.h +++ b/include/llvm/Object/COFF.h @@ -24,6 +24,29 @@ namespace llvm { namespace object { +/// The DOS compatible header at the front of all PE/COFF executables. +struct dos_header { + support::ulittle16_t Magic; + support::ulittle16_t UsedBytesInTheLastPage; + support::ulittle16_t FileSizeInPages; + support::ulittle16_t NumberOfRelocationItems; + support::ulittle16_t HeaderSizeInParagraphs; + support::ulittle16_t MinimumExtraParagraphs; + support::ulittle16_t MaximumExtraParagraphs; + support::ulittle16_t InitialRelativeSS; + support::ulittle16_t InitialSP; + support::ulittle16_t Checksum; + support::ulittle16_t InitialIP; + support::ulittle16_t InitialRelativeCS; + support::ulittle16_t AddressOfRelocationTable; + support::ulittle16_t OverlayNumber; + support::ulittle16_t Reserved[4]; + support::ulittle16_t OEMid; + support::ulittle16_t OEMinfo; + support::ulittle16_t Reserved2[10]; + support::ulittle32_t AddressOfNewExeHeader; +}; + struct coff_file_header { support::ulittle16_t Machine; support::ulittle16_t NumberOfSections; @@ -34,6 +57,78 @@ struct coff_file_header { support::ulittle16_t Characteristics; }; +/// The 32-bit PE header that follows the COFF header. +struct pe32_header { + support::ulittle16_t Magic; + uint8_t MajorLinkerVersion; + uint8_t MinorLinkerVersion; + support::ulittle32_t SizeOfCode; + support::ulittle32_t SizeOfInitializedData; + support::ulittle32_t SizeOfUninitializedData; + support::ulittle32_t AddressOfEntryPoint; + support::ulittle32_t BaseOfCode; + support::ulittle32_t BaseOfData; + support::ulittle32_t ImageBase; + support::ulittle32_t SectionAlignment; + support::ulittle32_t FileAlignment; + support::ulittle16_t MajorOperatingSystemVersion; + support::ulittle16_t MinorOperatingSystemVersion; + support::ulittle16_t MajorImageVersion; + support::ulittle16_t MinorImageVersion; + support::ulittle16_t MajorSubsystemVersion; + support::ulittle16_t MinorSubsystemVersion; + support::ulittle32_t Win32VersionValue; + support::ulittle32_t SizeOfImage; + support::ulittle32_t SizeOfHeaders; + support::ulittle32_t CheckSum; + support::ulittle16_t Subsystem; + support::ulittle16_t DLLCharacteristics; + support::ulittle32_t SizeOfStackReserve; + support::ulittle32_t SizeOfStackCommit; + support::ulittle32_t SizeOfHeapReserve; + support::ulittle32_t SizeOfHeapCommit; + support::ulittle32_t LoaderFlags; + support::ulittle32_t NumberOfRvaAndSize; +}; + +/// The 64-bit PE header that follows the COFF header. +struct pe32plus_header { + support::ulittle16_t Magic; + uint8_t MajorLinkerVersion; + uint8_t MinorLinkerVersion; + support::ulittle32_t SizeOfCode; + support::ulittle32_t SizeOfInitializedData; + support::ulittle32_t SizeOfUninitializedData; + support::ulittle32_t AddressOfEntryPoint; + support::ulittle32_t BaseOfCode; + support::ulittle64_t ImageBase; + support::ulittle32_t SectionAlignment; + support::ulittle32_t FileAlignment; + support::ulittle16_t MajorOperatingSystemVersion; + support::ulittle16_t MinorOperatingSystemVersion; + support::ulittle16_t MajorImageVersion; + support::ulittle16_t MinorImageVersion; + support::ulittle16_t MajorSubsystemVersion; + support::ulittle16_t MinorSubsystemVersion; + support::ulittle32_t Win32VersionValue; + support::ulittle32_t SizeOfImage; + support::ulittle32_t SizeOfHeaders; + support::ulittle32_t CheckSum; + support::ulittle16_t Subsystem; + support::ulittle16_t DLLCharacteristics; + support::ulittle64_t SizeOfStackReserve; + support::ulittle64_t SizeOfStackCommit; + support::ulittle64_t SizeOfHeapReserve; + support::ulittle64_t SizeOfHeapCommit; + support::ulittle32_t LoaderFlags; + support::ulittle32_t NumberOfRvaAndSize; +}; + +struct data_directory { + support::ulittle32_t RelativeVirtualAddress; + support::ulittle32_t Size; +}; + struct coff_symbol { struct StringTableOffset { support::ulittle32_t Zeroes; @@ -143,14 +238,11 @@ protected: uint64_t &Res) const; virtual error_code getRelocationOffset(DataRefImpl Rel, uint64_t &Res) const; - virtual error_code getRelocationSymbol(DataRefImpl Rel, - SymbolRef &Res) const; + virtual symbol_iterator getRelocationSymbol(DataRefImpl Rel) const; virtual error_code getRelocationType(DataRefImpl Rel, uint64_t &Res) const; virtual error_code getRelocationTypeName(DataRefImpl Rel, SmallVectorImpl<char> &Result) const; - virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel, - int64_t &Res) const; virtual error_code getRelocationValueString(DataRefImpl Rel, SmallVectorImpl<char> &Result) const; @@ -173,7 +265,7 @@ public: const coff_section *getCOFFSection(section_iterator &It) const; const coff_symbol *getCOFFSymbol(symbol_iterator &It) const; const coff_relocation *getCOFFRelocation(relocation_iterator &It) const; - + virtual uint8_t getBytesInAddress() const; virtual StringRef getFileFormatName() const; virtual unsigned getArch() const; |