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[Object/COFF] Add dos_header, pe32{,plus}_header and data_directory.

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Reviewers: Bigcheese

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D905

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183087 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama 2013-06-02 21:08:45 +00:00
parent 2ee6c7ff80
commit 0a972fa1ef
1 changed files with 101 additions and 1 deletions
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102
include/llvm/Object/COFF.h
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@ -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 +57,83 @@ struct coff_file_header {
support::ulittle16_t Characteristics;
};
/// The 32-bit PE header that usually immediately follows the DOS header.
struct pe32_header {
support::ulittle32_t Signature;
coff_file_header COFFHeader;
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 usually immediately follows the DOS header.
struct pe32plus_header {
support::ulittle32_t Signature;
coff_file_header COFFHeader;
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::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;
@ -171,7 +271,7 @@ 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;