1 //===- COFF.h - COFF object file implementation -----------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the COFFObjectFile class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_OBJECT_COFF_H
15 #define LLVM_OBJECT_COFF_H
17 #include "llvm/Object/ObjectFile.h"
18 #include "llvm/Support/COFF.h"
19 #include "llvm/Support/Endian.h"
24 struct coff_file_header {
25 support::ulittle16_t Machine;
26 support::ulittle16_t NumberOfSections;
27 support::ulittle32_t TimeDateStamp;
28 support::ulittle32_t PointerToSymbolTable;
29 support::ulittle32_t NumberOfSymbols;
30 support::ulittle16_t SizeOfOptionalHeader;
31 support::ulittle16_t Characteristics;
35 struct StringTableOffset {
36 support::ulittle32_t Zeroes;
37 support::ulittle32_t Offset;
42 StringTableOffset Offset;
45 support::ulittle32_t Value;
46 support::little16_t SectionNumber;
49 support::ulittle8_t BaseType;
50 support::ulittle8_t ComplexType;
53 support::ulittle8_t StorageClass;
54 support::ulittle8_t NumberOfAuxSymbols;
59 support::ulittle32_t VirtualSize;
60 support::ulittle32_t VirtualAddress;
61 support::ulittle32_t SizeOfRawData;
62 support::ulittle32_t PointerToRawData;
63 support::ulittle32_t PointerToRelocations;
64 support::ulittle32_t PointerToLinenumbers;
65 support::ulittle16_t NumberOfRelocations;
66 support::ulittle16_t NumberOfLinenumbers;
67 support::ulittle32_t Characteristics;
70 class COFFObjectFile : public ObjectFile {
73 const coff_file_header *Header;
74 const coff_section *SectionTable;
75 const coff_symbol *SymbolTable;
76 const char *StringTable;
78 const coff_section *getSection(std::size_t index) const;
79 const char *getString(std::size_t offset) const;
82 virtual SymbolRef getSymbolNext(DataRefImpl Symb) const;
83 virtual StringRef getSymbolName(DataRefImpl Symb) const;
84 virtual uint64_t getSymbolAddress(DataRefImpl Symb) const;
85 virtual uint64_t getSymbolSize(DataRefImpl Symb) const;
86 virtual char getSymbolNMTypeChar(DataRefImpl Symb) const;
87 virtual bool isSymbolInternal(DataRefImpl Symb) const;
89 virtual SectionRef getSectionNext(DataRefImpl Sec) const;
90 virtual StringRef getSectionName(DataRefImpl Sec) const;
91 virtual uint64_t getSectionAddress(DataRefImpl Sec) const;
92 virtual uint64_t getSectionSize(DataRefImpl Sec) const;
93 virtual StringRef getSectionContents(DataRefImpl Sec) const;
94 virtual bool isSectionText(DataRefImpl Sec) const;
97 COFFObjectFile(MemoryBuffer *Object, error_code &ec);
98 virtual symbol_iterator begin_symbols() const;
99 virtual symbol_iterator end_symbols() const;
100 virtual section_iterator begin_sections() const;
101 virtual section_iterator end_sections() const;
103 virtual uint8_t getBytesInAddress() const;
104 virtual StringRef getFileFormatName() const;
105 virtual unsigned getArch() const;