mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
1f6efa3996
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120298 91177308-0d34-0410-b5e6-96231b3b80d8
299 lines
10 KiB
C++
299 lines
10 KiB
C++
//===-- llvm/Support/COFF.h -------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains an definitions used in Windows COFF Files.
|
|
//
|
|
// Structures and enums defined within this file where created using
|
|
// information from Microsoft's publicly available PE/COFF format document:
|
|
//
|
|
// Microsoft Portable Executable and Common Object File Format Specification
|
|
// Revision 8.1 - February 15, 2008
|
|
//
|
|
// As of 5/2/2010, hosted by Microsoft at:
|
|
// http://www.microsoft.com/whdc/system/platform/firmware/pecoff.mspx
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_SUPPORT_WIN_COFF_H
|
|
#define LLVM_SUPPORT_WIN_COFF_H
|
|
|
|
#include "llvm/Support/DataTypes.h"
|
|
#include <cstring>
|
|
|
|
namespace llvm {
|
|
namespace COFF {
|
|
|
|
// Sizes in bytes of various things in the COFF format.
|
|
enum {
|
|
HeaderSize = 20,
|
|
NameSize = 8,
|
|
SymbolSize = 18,
|
|
SectionSize = 40,
|
|
RelocationSize = 10
|
|
};
|
|
|
|
struct header {
|
|
uint16_t Machine;
|
|
uint16_t NumberOfSections;
|
|
uint32_t TimeDateStamp;
|
|
uint32_t PointerToSymbolTable;
|
|
uint32_t NumberOfSymbols;
|
|
uint16_t SizeOfOptionalHeader;
|
|
uint16_t Characteristics;
|
|
};
|
|
|
|
enum MachineTypes {
|
|
IMAGE_FILE_MACHINE_I386 = 0x14C,
|
|
IMAGE_FILE_MACHINE_AMD64 = 0x8664
|
|
};
|
|
|
|
struct symbol {
|
|
char Name[NameSize];
|
|
uint32_t Value;
|
|
uint16_t Type;
|
|
uint8_t StorageClass;
|
|
uint16_t SectionNumber;
|
|
uint8_t NumberOfAuxSymbols;
|
|
};
|
|
|
|
enum SymbolFlags {
|
|
SF_TypeMask = 0x0000FFFF,
|
|
SF_TypeShift = 0,
|
|
|
|
SF_ClassMask = 0x00FF0000,
|
|
SF_ClassShift = 16,
|
|
|
|
SF_WeakExternal = 0x01000000
|
|
};
|
|
|
|
enum SymbolSectionNumber {
|
|
IMAGE_SYM_DEBUG = -2,
|
|
IMAGE_SYM_ABSOLUTE = -1,
|
|
IMAGE_SYM_UNDEFINED = 0
|
|
};
|
|
|
|
/// Storage class tells where and what the symbol represents
|
|
enum SymbolStorageClass {
|
|
IMAGE_SYM_CLASS_END_OF_FUNCTION = -1, ///< Physical end of function
|
|
IMAGE_SYM_CLASS_NULL = 0, ///< No symbol
|
|
IMAGE_SYM_CLASS_AUTOMATIC = 1, ///< Stack variable
|
|
IMAGE_SYM_CLASS_EXTERNAL = 2, ///< External symbol
|
|
IMAGE_SYM_CLASS_STATIC = 3, ///< Static
|
|
IMAGE_SYM_CLASS_REGISTER = 4, ///< Register variable
|
|
IMAGE_SYM_CLASS_EXTERNAL_DEF = 5, ///< External definition
|
|
IMAGE_SYM_CLASS_LABEL = 6, ///< Label
|
|
IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7, ///< Undefined label
|
|
IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8, ///< Member of structure
|
|
IMAGE_SYM_CLASS_ARGUMENT = 9, ///< Function argument
|
|
IMAGE_SYM_CLASS_STRUCT_TAG = 10, ///< Structure tag
|
|
IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11, ///< Member of union
|
|
IMAGE_SYM_CLASS_UNION_TAG = 12, ///< Union tag
|
|
IMAGE_SYM_CLASS_TYPE_DEFINITION = 13, ///< Type definition
|
|
IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14, ///< Undefined static
|
|
IMAGE_SYM_CLASS_ENUM_TAG = 15, ///< Enumeration tag
|
|
IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16, ///< Member of enumeration
|
|
IMAGE_SYM_CLASS_REGISTER_PARAM = 17, ///< Register parameter
|
|
IMAGE_SYM_CLASS_BIT_FIELD = 18, ///< Bit field
|
|
/// ".bb" or ".eb" - beginning or end of block
|
|
IMAGE_SYM_CLASS_BLOCK = 100,
|
|
/// ".bf" or ".ef" - beginning or end of function
|
|
IMAGE_SYM_CLASS_FUNCTION = 101,
|
|
IMAGE_SYM_CLASS_END_OF_STRUCT = 102, ///< End of structure
|
|
IMAGE_SYM_CLASS_FILE = 103, ///< File name
|
|
/// Line number, reformatted as symbol
|
|
IMAGE_SYM_CLASS_SECTION = 104,
|
|
IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105, ///< Duplicate tag
|
|
/// External symbol in dmert public lib
|
|
IMAGE_SYM_CLASS_CLR_TOKEN = 107
|
|
};
|
|
|
|
enum SymbolBaseType {
|
|
IMAGE_SYM_TYPE_NULL = 0, ///< No type information or unknown base type.
|
|
IMAGE_SYM_TYPE_VOID = 1, ///< Used with void pointers and functions.
|
|
IMAGE_SYM_TYPE_CHAR = 2, ///< A character (signed byte).
|
|
IMAGE_SYM_TYPE_SHORT = 3, ///< A 2-byte signed integer.
|
|
IMAGE_SYM_TYPE_INT = 4, ///< A natural integer type on the target.
|
|
IMAGE_SYM_TYPE_LONG = 5, ///< A 4-byte signed integer.
|
|
IMAGE_SYM_TYPE_FLOAT = 6, ///< A 4-byte floating-point number.
|
|
IMAGE_SYM_TYPE_DOUBLE = 7, ///< An 8-byte floating-point number.
|
|
IMAGE_SYM_TYPE_STRUCT = 8, ///< A structure.
|
|
IMAGE_SYM_TYPE_UNION = 9, ///< An union.
|
|
IMAGE_SYM_TYPE_ENUM = 10, ///< An enumerated type.
|
|
IMAGE_SYM_TYPE_MOE = 11, ///< A member of enumeration (a specific value).
|
|
IMAGE_SYM_TYPE_BYTE = 12, ///< A byte; unsigned 1-byte integer.
|
|
IMAGE_SYM_TYPE_WORD = 13, ///< A word; unsigned 2-byte integer.
|
|
IMAGE_SYM_TYPE_UINT = 14, ///< An unsigned integer of natural size.
|
|
IMAGE_SYM_TYPE_DWORD = 15 ///< An unsigned 4-byte integer.
|
|
};
|
|
|
|
enum SymbolComplexType {
|
|
IMAGE_SYM_DTYPE_NULL = 0, ///< No complex type; simple scalar variable.
|
|
IMAGE_SYM_DTYPE_POINTER = 1, ///< A pointer to base type.
|
|
IMAGE_SYM_DTYPE_FUNCTION = 2, ///< A function that returns a base type.
|
|
IMAGE_SYM_DTYPE_ARRAY = 3, ///< An array of base type.
|
|
|
|
/// Type is formed as (base + (derived << SCT_COMPLEX_TYPE_SHIFT))
|
|
SCT_COMPLEX_TYPE_SHIFT = 4
|
|
};
|
|
|
|
struct section {
|
|
char Name[NameSize];
|
|
uint32_t VirtualSize;
|
|
uint32_t VirtualAddress;
|
|
uint32_t SizeOfRawData;
|
|
uint32_t PointerToRawData;
|
|
uint32_t PointerToRelocations;
|
|
uint32_t PointerToLineNumbers;
|
|
uint16_t NumberOfRelocations;
|
|
uint16_t NumberOfLineNumbers;
|
|
uint32_t Characteristics;
|
|
};
|
|
|
|
enum SectionCharacteristics {
|
|
IMAGE_SCN_TYPE_NO_PAD = 0x00000008,
|
|
IMAGE_SCN_CNT_CODE = 0x00000020,
|
|
IMAGE_SCN_CNT_INITIALIZED_DATA = 0x00000040,
|
|
IMAGE_SCN_CNT_UNINITIALIZED_DATA = 0x00000080,
|
|
IMAGE_SCN_LNK_OTHER = 0x00000100,
|
|
IMAGE_SCN_LNK_INFO = 0x00000200,
|
|
IMAGE_SCN_LNK_REMOVE = 0x00000800,
|
|
IMAGE_SCN_LNK_COMDAT = 0x00001000,
|
|
IMAGE_SCN_GPREL = 0x00008000,
|
|
IMAGE_SCN_MEM_PURGEABLE = 0x00020000,
|
|
IMAGE_SCN_MEM_16BIT = 0x00020000,
|
|
IMAGE_SCN_MEM_LOCKED = 0x00040000,
|
|
IMAGE_SCN_MEM_PRELOAD = 0x00080000,
|
|
IMAGE_SCN_ALIGN_1BYTES = 0x00100000,
|
|
IMAGE_SCN_ALIGN_2BYTES = 0x00200000,
|
|
IMAGE_SCN_ALIGN_4BYTES = 0x00300000,
|
|
IMAGE_SCN_ALIGN_8BYTES = 0x00400000,
|
|
IMAGE_SCN_ALIGN_16BYTES = 0x00500000,
|
|
IMAGE_SCN_ALIGN_32BYTES = 0x00600000,
|
|
IMAGE_SCN_ALIGN_64BYTES = 0x00700000,
|
|
IMAGE_SCN_ALIGN_128BYTES = 0x00800000,
|
|
IMAGE_SCN_ALIGN_256BYTES = 0x00900000,
|
|
IMAGE_SCN_ALIGN_512BYTES = 0x00A00000,
|
|
IMAGE_SCN_ALIGN_1024BYTES = 0x00B00000,
|
|
IMAGE_SCN_ALIGN_2048BYTES = 0x00C00000,
|
|
IMAGE_SCN_ALIGN_4096BYTES = 0x00D00000,
|
|
IMAGE_SCN_ALIGN_8192BYTES = 0x00E00000,
|
|
IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000,
|
|
IMAGE_SCN_MEM_DISCARDABLE = 0x02000000,
|
|
IMAGE_SCN_MEM_NOT_CACHED = 0x04000000,
|
|
IMAGE_SCN_MEM_NOT_PAGED = 0x08000000,
|
|
IMAGE_SCN_MEM_SHARED = 0x10000000,
|
|
IMAGE_SCN_MEM_EXECUTE = 0x20000000,
|
|
IMAGE_SCN_MEM_READ = 0x40000000,
|
|
IMAGE_SCN_MEM_WRITE = 0x80000000
|
|
};
|
|
|
|
struct relocation {
|
|
uint32_t VirtualAddress;
|
|
uint32_t SymbolTableIndex;
|
|
uint16_t Type;
|
|
};
|
|
|
|
enum RelocationTypeX86 {
|
|
IMAGE_REL_I386_ABSOLUTE = 0x0000,
|
|
IMAGE_REL_I386_DIR16 = 0x0001,
|
|
IMAGE_REL_I386_REL16 = 0x0002,
|
|
IMAGE_REL_I386_DIR32 = 0x0006,
|
|
IMAGE_REL_I386_DIR32NB = 0x0007,
|
|
IMAGE_REL_I386_SEG12 = 0x0009,
|
|
IMAGE_REL_I386_SECTION = 0x000A,
|
|
IMAGE_REL_I386_SECREL = 0x000B,
|
|
IMAGE_REL_I386_TOKEN = 0x000C,
|
|
IMAGE_REL_I386_SECREL7 = 0x000D,
|
|
IMAGE_REL_I386_REL32 = 0x0014,
|
|
|
|
IMAGE_REL_AMD64_ABSOLUTE = 0x0000,
|
|
IMAGE_REL_AMD64_ADDR64 = 0x0001,
|
|
IMAGE_REL_AMD64_ADDR32 = 0x0002,
|
|
IMAGE_REL_AMD64_ADDR32NB = 0x0003,
|
|
IMAGE_REL_AMD64_REL32 = 0x0004,
|
|
IMAGE_REL_AMD64_REL32_1 = 0x0005,
|
|
IMAGE_REL_AMD64_REL32_2 = 0x0006,
|
|
IMAGE_REL_AMD64_REL32_3 = 0x0007,
|
|
IMAGE_REL_AMD64_REL32_4 = 0x0008,
|
|
IMAGE_REL_AMD64_REL32_5 = 0x0009,
|
|
IMAGE_REL_AMD64_SECTION = 0x000A,
|
|
IMAGE_REL_AMD64_SECREL = 0x000B,
|
|
IMAGE_REL_AMD64_SECREL7 = 0x000C,
|
|
IMAGE_REL_AMD64_TOKEN = 0x000D,
|
|
IMAGE_REL_AMD64_SREL32 = 0x000E,
|
|
IMAGE_REL_AMD64_PAIR = 0x000F,
|
|
IMAGE_REL_AMD64_SSPAN32 = 0x0010
|
|
};
|
|
|
|
enum COMDATType {
|
|
IMAGE_COMDAT_SELECT_NODUPLICATES = 1,
|
|
IMAGE_COMDAT_SELECT_ANY,
|
|
IMAGE_COMDAT_SELECT_SAME_SIZE,
|
|
IMAGE_COMDAT_SELECT_EXACT_MATCH,
|
|
IMAGE_COMDAT_SELECT_ASSOCIATIVE,
|
|
IMAGE_COMDAT_SELECT_LARGEST
|
|
};
|
|
|
|
// Auxiliary Symbol Formats
|
|
struct AuxiliaryFunctionDefinition {
|
|
uint32_t TagIndex;
|
|
uint32_t TotalSize;
|
|
uint32_t PointerToLinenumber;
|
|
uint32_t PointerToNextFunction;
|
|
uint8_t unused[2];
|
|
};
|
|
|
|
struct AuxiliarybfAndefSymbol {
|
|
uint8_t unused1[4];
|
|
uint16_t Linenumber;
|
|
uint8_t unused2[6];
|
|
uint32_t PointerToNextFunction;
|
|
uint8_t unused3[2];
|
|
};
|
|
|
|
struct AuxiliaryWeakExternal {
|
|
uint32_t TagIndex;
|
|
uint32_t Characteristics;
|
|
uint8_t unused[10];
|
|
};
|
|
|
|
/// These are not documented in the spec, but are located in WinNT.h.
|
|
enum WeakExternalCharacteristics {
|
|
IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY = 1,
|
|
IMAGE_WEAK_EXTERN_SEARCH_LIBRARY = 2,
|
|
IMAGE_WEAK_EXTERN_SEARCH_ALIAS = 3
|
|
};
|
|
|
|
struct AuxiliaryFile {
|
|
uint8_t FileName[18];
|
|
};
|
|
|
|
struct AuxiliarySectionDefinition {
|
|
uint32_t Length;
|
|
uint16_t NumberOfRelocations;
|
|
uint16_t NumberOfLinenumbers;
|
|
uint32_t CheckSum;
|
|
uint16_t Number;
|
|
uint8_t Selection;
|
|
uint8_t unused[3];
|
|
};
|
|
|
|
union Auxiliary {
|
|
AuxiliaryFunctionDefinition FunctionDefinition;
|
|
AuxiliarybfAndefSymbol bfAndefSymbol;
|
|
AuxiliaryWeakExternal WeakExternal;
|
|
AuxiliaryFile File;
|
|
AuxiliarySectionDefinition SectionDefinition;
|
|
};
|
|
|
|
} // End namespace llvm.
|
|
} // End namespace COFF.
|
|
|
|
#endif
|