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https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107425 91177308-0d34-0410-b5e6-96231b3b80d8
184 lines
5.9 KiB
C++
184 lines
5.9 KiB
C++
//===-- llvm/Support/COFF.h -------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains an definitions used in Windows COFF Files.
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//
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// Structures and enums defined within this file where created using
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// information from Microsofts publicly available PE/COFF format document:
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//
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// Microsoft Portable Executable and Common Object File Format Specification
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// Revision 8.1 - February 15, 2008
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//
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// As of 5/2/2010, hosted by microsoft at:
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// http://www.microsoft.com/whdc/system/platform/firmware/pecoff.mspx
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_WIN_COFF_H
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#define LLVM_SUPPORT_WIN_COFF_H
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#include "llvm/System/DataTypes.h"
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#include <cstring>
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namespace llvm {
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namespace COFF {
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// Sizes in bytes of various things in the COFF format.
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enum {
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HeaderSize = 20,
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NameSize = 8,
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SymbolSize = 18,
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SectionSize = 40,
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RelocationSize = 10
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};
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struct header {
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uint16_t Machine;
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uint16_t NumberOfSections;
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uint32_t TimeDateStamp;
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uint32_t PointerToSymbolTable;
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uint32_t NumberOfSymbols;
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uint16_t SizeOfOptionalHeader;
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uint16_t Characteristics;
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};
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struct symbol {
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char Name[NameSize];
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uint32_t Value;
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uint16_t Type;
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uint8_t StorageClass;
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uint16_t SectionNumber;
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uint8_t NumberOfAuxSymbols;
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};
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enum symbol_flags {
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SF_TypeMask = 0x0000FFFF,
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SF_TypeShift = 0,
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SF_ClassMask = 0x00FF0000,
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SF_ClassShift = 16,
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SF_WeakReference = 0x01000000
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};
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enum symbol_storage_class {
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IMAGE_SYM_CLASS_END_OF_FUNCTION = -1,
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IMAGE_SYM_CLASS_NULL = 0,
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IMAGE_SYM_CLASS_AUTOMATIC = 1,
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IMAGE_SYM_CLASS_EXTERNAL = 2,
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IMAGE_SYM_CLASS_STATIC = 3,
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IMAGE_SYM_CLASS_REGISTER = 4,
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IMAGE_SYM_CLASS_EXTERNAL_DEF = 5,
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IMAGE_SYM_CLASS_LABEL = 6,
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IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7,
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IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8,
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IMAGE_SYM_CLASS_ARGUMENT = 9,
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IMAGE_SYM_CLASS_STRUCT_TAG = 10,
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IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11,
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IMAGE_SYM_CLASS_UNION_TAG = 12,
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IMAGE_SYM_CLASS_TYPE_DEFINITION = 13,
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IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14,
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IMAGE_SYM_CLASS_ENUM_TAG = 15,
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IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16,
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IMAGE_SYM_CLASS_REGISTER_PARAM = 17,
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IMAGE_SYM_CLASS_BIT_FIELD = 18,
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IMAGE_SYM_CLASS_BLOCK = 100,
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IMAGE_SYM_CLASS_FUNCTION = 101,
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IMAGE_SYM_CLASS_END_OF_STRUCT = 102,
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IMAGE_SYM_CLASS_FILE = 103,
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IMAGE_SYM_CLASS_SECTION = 104,
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IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105,
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IMAGE_SYM_CLASS_CLR_TOKEN = 107
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};
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struct section {
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char Name[NameSize];
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uint32_t VirtualSize;
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uint32_t VirtualAddress;
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uint32_t SizeOfRawData;
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uint32_t PointerToRawData;
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uint32_t PointerToRelocations;
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uint32_t PointerToLineNumbers;
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uint16_t NumberOfRelocations;
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uint16_t NumberOfLineNumbers;
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uint32_t Characteristics;
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};
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enum section_characteristics {
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IMAGE_SCN_TYPE_NO_PAD = 0x00000008,
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IMAGE_SCN_CNT_CODE = 0x00000020,
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IMAGE_SCN_CNT_INITIALIZED_DATA = 0x00000040,
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IMAGE_SCN_CNT_UNINITIALIZED_DATA = 0x00000080,
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IMAGE_SCN_LNK_OTHER = 0x00000100,
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IMAGE_SCN_LNK_INFO = 0x00000200,
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IMAGE_SCN_LNK_REMOVE = 0x00000800,
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IMAGE_SCN_LNK_COMDAT = 0x00001000,
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IMAGE_SCN_GPREL = 0x00008000,
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IMAGE_SCN_MEM_PURGEABLE = 0x00020000,
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IMAGE_SCN_MEM_16BIT = 0x00020000,
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IMAGE_SCN_MEM_LOCKED = 0x00040000,
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IMAGE_SCN_MEM_PRELOAD = 0x00080000,
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IMAGE_SCN_ALIGN_1BYTES = 0x00100000,
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IMAGE_SCN_ALIGN_2BYTES = 0x00200000,
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IMAGE_SCN_ALIGN_4BYTES = 0x00300000,
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IMAGE_SCN_ALIGN_8BYTES = 0x00400000,
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IMAGE_SCN_ALIGN_16BYTES = 0x00500000,
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IMAGE_SCN_ALIGN_32BYTES = 0x00600000,
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IMAGE_SCN_ALIGN_64BYTES = 0x00700000,
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IMAGE_SCN_ALIGN_128BYTES = 0x00800000,
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IMAGE_SCN_ALIGN_256BYTES = 0x00900000,
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IMAGE_SCN_ALIGN_512BYTES = 0x00A00000,
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IMAGE_SCN_ALIGN_1024BYTES = 0x00B00000,
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IMAGE_SCN_ALIGN_2048BYTES = 0x00C00000,
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IMAGE_SCN_ALIGN_4096BYTES = 0x00D00000,
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IMAGE_SCN_ALIGN_8192BYTES = 0x00E00000,
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IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000,
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IMAGE_SCN_MEM_DISCARDABLE = 0x02000000,
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IMAGE_SCN_MEM_NOT_CACHED = 0x04000000,
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IMAGE_SCN_MEM_NOT_PAGED = 0x08000000,
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IMAGE_SCN_MEM_SHARED = 0x10000000,
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IMAGE_SCN_MEM_EXECUTE = 0x20000000,
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IMAGE_SCN_MEM_READ = 0x40000000,
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IMAGE_SCN_MEM_WRITE = 0x80000000
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};
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struct relocation {
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uint32_t VirtualAddress;
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uint32_t SymbolTableIndex;
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uint16_t Type;
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};
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enum relocation_type_x86 {
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IMAGE_REL_I386_ABSOLUTE = 0x0000,
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IMAGE_REL_I386_DIR16 = 0x0001,
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IMAGE_REL_I386_REL16 = 0x0002,
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IMAGE_REL_I386_DIR32 = 0x0006,
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IMAGE_REL_I386_DIR32NB = 0x0007,
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IMAGE_REL_I386_SEG12 = 0x0009,
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IMAGE_REL_I386_SECTION = 0x000A,
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IMAGE_REL_I386_SECREL = 0x000B,
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IMAGE_REL_I386_TOKEN = 0x000C,
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IMAGE_REL_I386_SECREL7 = 0x000D,
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IMAGE_REL_I386_REL32 = 0x0014
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};
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enum {
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IMAGE_COMDAT_SELECT_NODUPLICATES = 1,
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IMAGE_COMDAT_SELECT_ANY,
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IMAGE_COMDAT_SELECT_SAME_SIZE,
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IMAGE_COMDAT_SELECT_EXACT_MATCH,
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IMAGE_COMDAT_SELECT_ASSOCIATIVE,
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IMAGE_COMDAT_SELECT_LARGEST
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};
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} // End namespace llvm.
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} // End namespace COFF.
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#endif
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