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r221975 seemed to trigger an ambiguous conversion that only irritated clang, not gcc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221977 91177308-0d34-0410-b5e6-96231b3b80d8
687 lines
23 KiB
C++
687 lines
23 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 Microsoft's 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_COFF_H
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#define LLVM_SUPPORT_COFF_H
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#include "llvm/Support/DataTypes.h"
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#include <cassert>
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#include <cstring>
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namespace llvm {
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namespace COFF {
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// The maximum number of sections that a COFF object can have (inclusive).
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const int32_t MaxNumberOfSections16 = 65279;
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// The PE signature bytes that follows the DOS stub header.
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static const char PEMagic[] = { 'P', 'E', '\0', '\0' };
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static const char BigObjMagic[] = {
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'\xc7', '\xa1', '\xba', '\xd1', '\xee', '\xba', '\xa9', '\x4b',
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'\xaf', '\x20', '\xfa', '\xf6', '\x6a', '\xa4', '\xdc', '\xb8',
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};
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// Sizes in bytes of various things in the COFF format.
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enum {
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Header16Size = 20,
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Header32Size = 56,
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NameSize = 8,
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Symbol16Size = 18,
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Symbol32Size = 20,
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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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int32_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 BigObjHeader {
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enum : uint16_t { MinBigObjectVersion = 2 };
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uint16_t Sig1; ///< Must be IMAGE_FILE_MACHINE_UNKNOWN (0).
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uint16_t Sig2; ///< Must be 0xFFFF.
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uint16_t Version;
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uint16_t Machine;
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uint32_t TimeDateStamp;
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uint8_t UUID[16];
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uint32_t unused1;
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uint32_t unused2;
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uint32_t unused3;
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uint32_t unused4;
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uint32_t NumberOfSections;
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uint32_t PointerToSymbolTable;
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uint32_t NumberOfSymbols;
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};
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enum MachineTypes {
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MT_Invalid = 0xffff,
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IMAGE_FILE_MACHINE_UNKNOWN = 0x0,
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IMAGE_FILE_MACHINE_AM33 = 0x13,
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IMAGE_FILE_MACHINE_AMD64 = 0x8664,
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IMAGE_FILE_MACHINE_ARM = 0x1C0,
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IMAGE_FILE_MACHINE_ARMNT = 0x1C4,
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IMAGE_FILE_MACHINE_EBC = 0xEBC,
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IMAGE_FILE_MACHINE_I386 = 0x14C,
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IMAGE_FILE_MACHINE_IA64 = 0x200,
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IMAGE_FILE_MACHINE_M32R = 0x9041,
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IMAGE_FILE_MACHINE_MIPS16 = 0x266,
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IMAGE_FILE_MACHINE_MIPSFPU = 0x366,
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IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466,
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IMAGE_FILE_MACHINE_POWERPC = 0x1F0,
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IMAGE_FILE_MACHINE_POWERPCFP = 0x1F1,
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IMAGE_FILE_MACHINE_R4000 = 0x166,
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IMAGE_FILE_MACHINE_SH3 = 0x1A2,
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IMAGE_FILE_MACHINE_SH3DSP = 0x1A3,
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IMAGE_FILE_MACHINE_SH4 = 0x1A6,
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IMAGE_FILE_MACHINE_SH5 = 0x1A8,
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IMAGE_FILE_MACHINE_THUMB = 0x1C2,
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IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169
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};
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enum Characteristics {
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C_Invalid = 0,
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/// The file does not contain base relocations and must be loaded at its
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/// preferred base. If this cannot be done, the loader will error.
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IMAGE_FILE_RELOCS_STRIPPED = 0x0001,
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/// The file is valid and can be run.
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IMAGE_FILE_EXECUTABLE_IMAGE = 0x0002,
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/// COFF line numbers have been stripped. This is deprecated and should be
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/// 0.
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IMAGE_FILE_LINE_NUMS_STRIPPED = 0x0004,
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/// COFF symbol table entries for local symbols have been removed. This is
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/// deprecated and should be 0.
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IMAGE_FILE_LOCAL_SYMS_STRIPPED = 0x0008,
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/// Aggressively trim working set. This is deprecated and must be 0.
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IMAGE_FILE_AGGRESSIVE_WS_TRIM = 0x0010,
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/// Image can handle > 2GiB addresses.
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IMAGE_FILE_LARGE_ADDRESS_AWARE = 0x0020,
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/// Little endian: the LSB precedes the MSB in memory. This is deprecated
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/// and should be 0.
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IMAGE_FILE_BYTES_REVERSED_LO = 0x0080,
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/// Machine is based on a 32bit word architecture.
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IMAGE_FILE_32BIT_MACHINE = 0x0100,
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/// Debugging info has been removed.
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IMAGE_FILE_DEBUG_STRIPPED = 0x0200,
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/// If the image is on removable media, fully load it and copy it to swap.
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IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP = 0x0400,
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/// If the image is on network media, fully load it and copy it to swap.
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IMAGE_FILE_NET_RUN_FROM_SWAP = 0x0800,
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/// The image file is a system file, not a user program.
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IMAGE_FILE_SYSTEM = 0x1000,
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/// The image file is a DLL.
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IMAGE_FILE_DLL = 0x2000,
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/// This file should only be run on a uniprocessor machine.
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IMAGE_FILE_UP_SYSTEM_ONLY = 0x4000,
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/// Big endian: the MSB precedes the LSB in memory. This is deprecated
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/// and should be 0.
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IMAGE_FILE_BYTES_REVERSED_HI = 0x8000
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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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int32_t SectionNumber;
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uint16_t Type;
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uint8_t StorageClass;
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uint8_t NumberOfAuxSymbols;
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};
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enum SymbolFlags {
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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_WeakExternal = 0x01000000
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};
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enum SymbolSectionNumber : int32_t {
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IMAGE_SYM_DEBUG = -2,
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IMAGE_SYM_ABSOLUTE = -1,
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IMAGE_SYM_UNDEFINED = 0
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};
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/// Storage class tells where and what the symbol represents
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enum SymbolStorageClass {
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SSC_Invalid = 0xff,
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IMAGE_SYM_CLASS_END_OF_FUNCTION = -1, ///< Physical end of function
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IMAGE_SYM_CLASS_NULL = 0, ///< No symbol
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IMAGE_SYM_CLASS_AUTOMATIC = 1, ///< Stack variable
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IMAGE_SYM_CLASS_EXTERNAL = 2, ///< External symbol
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IMAGE_SYM_CLASS_STATIC = 3, ///< Static
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IMAGE_SYM_CLASS_REGISTER = 4, ///< Register variable
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IMAGE_SYM_CLASS_EXTERNAL_DEF = 5, ///< External definition
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IMAGE_SYM_CLASS_LABEL = 6, ///< Label
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IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7, ///< Undefined label
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IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8, ///< Member of structure
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IMAGE_SYM_CLASS_ARGUMENT = 9, ///< Function argument
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IMAGE_SYM_CLASS_STRUCT_TAG = 10, ///< Structure tag
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IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11, ///< Member of union
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IMAGE_SYM_CLASS_UNION_TAG = 12, ///< Union tag
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IMAGE_SYM_CLASS_TYPE_DEFINITION = 13, ///< Type definition
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IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14, ///< Undefined static
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IMAGE_SYM_CLASS_ENUM_TAG = 15, ///< Enumeration tag
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IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16, ///< Member of enumeration
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IMAGE_SYM_CLASS_REGISTER_PARAM = 17, ///< Register parameter
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IMAGE_SYM_CLASS_BIT_FIELD = 18, ///< Bit field
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/// ".bb" or ".eb" - beginning or end of block
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IMAGE_SYM_CLASS_BLOCK = 100,
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/// ".bf" or ".ef" - beginning or end of function
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IMAGE_SYM_CLASS_FUNCTION = 101,
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IMAGE_SYM_CLASS_END_OF_STRUCT = 102, ///< End of structure
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IMAGE_SYM_CLASS_FILE = 103, ///< File name
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/// Line number, reformatted as symbol
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IMAGE_SYM_CLASS_SECTION = 104,
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IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105, ///< Duplicate tag
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/// External symbol in dmert public lib
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IMAGE_SYM_CLASS_CLR_TOKEN = 107
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};
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enum SymbolBaseType {
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IMAGE_SYM_TYPE_NULL = 0, ///< No type information or unknown base type.
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IMAGE_SYM_TYPE_VOID = 1, ///< Used with void pointers and functions.
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IMAGE_SYM_TYPE_CHAR = 2, ///< A character (signed byte).
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IMAGE_SYM_TYPE_SHORT = 3, ///< A 2-byte signed integer.
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IMAGE_SYM_TYPE_INT = 4, ///< A natural integer type on the target.
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IMAGE_SYM_TYPE_LONG = 5, ///< A 4-byte signed integer.
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IMAGE_SYM_TYPE_FLOAT = 6, ///< A 4-byte floating-point number.
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IMAGE_SYM_TYPE_DOUBLE = 7, ///< An 8-byte floating-point number.
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IMAGE_SYM_TYPE_STRUCT = 8, ///< A structure.
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IMAGE_SYM_TYPE_UNION = 9, ///< An union.
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IMAGE_SYM_TYPE_ENUM = 10, ///< An enumerated type.
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IMAGE_SYM_TYPE_MOE = 11, ///< A member of enumeration (a specific value).
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IMAGE_SYM_TYPE_BYTE = 12, ///< A byte; unsigned 1-byte integer.
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IMAGE_SYM_TYPE_WORD = 13, ///< A word; unsigned 2-byte integer.
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IMAGE_SYM_TYPE_UINT = 14, ///< An unsigned integer of natural size.
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IMAGE_SYM_TYPE_DWORD = 15 ///< An unsigned 4-byte integer.
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};
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enum SymbolComplexType {
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IMAGE_SYM_DTYPE_NULL = 0, ///< No complex type; simple scalar variable.
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IMAGE_SYM_DTYPE_POINTER = 1, ///< A pointer to base type.
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IMAGE_SYM_DTYPE_FUNCTION = 2, ///< A function that returns a base type.
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IMAGE_SYM_DTYPE_ARRAY = 3, ///< An array of base type.
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/// Type is formed as (base + (derived << SCT_COMPLEX_TYPE_SHIFT))
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SCT_COMPLEX_TYPE_SHIFT = 4
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};
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enum AuxSymbolType {
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IMAGE_AUX_SYMBOL_TYPE_TOKEN_DEF = 1
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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 SectionCharacteristics : uint32_t {
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SC_Invalid = 0xffffffff,
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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 RelocationTypeI386 {
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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 RelocationTypeAMD64 {
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IMAGE_REL_AMD64_ABSOLUTE = 0x0000,
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IMAGE_REL_AMD64_ADDR64 = 0x0001,
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IMAGE_REL_AMD64_ADDR32 = 0x0002,
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IMAGE_REL_AMD64_ADDR32NB = 0x0003,
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IMAGE_REL_AMD64_REL32 = 0x0004,
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IMAGE_REL_AMD64_REL32_1 = 0x0005,
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IMAGE_REL_AMD64_REL32_2 = 0x0006,
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IMAGE_REL_AMD64_REL32_3 = 0x0007,
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IMAGE_REL_AMD64_REL32_4 = 0x0008,
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IMAGE_REL_AMD64_REL32_5 = 0x0009,
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IMAGE_REL_AMD64_SECTION = 0x000A,
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IMAGE_REL_AMD64_SECREL = 0x000B,
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IMAGE_REL_AMD64_SECREL7 = 0x000C,
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IMAGE_REL_AMD64_TOKEN = 0x000D,
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IMAGE_REL_AMD64_SREL32 = 0x000E,
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IMAGE_REL_AMD64_PAIR = 0x000F,
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IMAGE_REL_AMD64_SSPAN32 = 0x0010
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};
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enum RelocationTypesARM {
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IMAGE_REL_ARM_ABSOLUTE = 0x0000,
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IMAGE_REL_ARM_ADDR32 = 0x0001,
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IMAGE_REL_ARM_ADDR32NB = 0x0002,
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IMAGE_REL_ARM_BRANCH24 = 0x0003,
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IMAGE_REL_ARM_BRANCH11 = 0x0004,
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IMAGE_REL_ARM_TOKEN = 0x0005,
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IMAGE_REL_ARM_BLX24 = 0x0008,
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IMAGE_REL_ARM_BLX11 = 0x0009,
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IMAGE_REL_ARM_SECTION = 0x000E,
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IMAGE_REL_ARM_SECREL = 0x000F,
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IMAGE_REL_ARM_MOV32A = 0x0010,
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IMAGE_REL_ARM_MOV32T = 0x0011,
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IMAGE_REL_ARM_BRANCH20T = 0x0012,
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IMAGE_REL_ARM_BRANCH24T = 0x0014,
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IMAGE_REL_ARM_BLX23T = 0x0015
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};
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enum COMDATType {
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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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IMAGE_COMDAT_SELECT_NEWEST
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};
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// Auxiliary Symbol Formats
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struct AuxiliaryFunctionDefinition {
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uint32_t TagIndex;
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uint32_t TotalSize;
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uint32_t PointerToLinenumber;
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uint32_t PointerToNextFunction;
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char unused[2];
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};
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struct AuxiliarybfAndefSymbol {
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uint8_t unused1[4];
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uint16_t Linenumber;
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uint8_t unused2[6];
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uint32_t PointerToNextFunction;
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uint8_t unused3[2];
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};
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struct AuxiliaryWeakExternal {
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uint32_t TagIndex;
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uint32_t Characteristics;
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uint8_t unused[10];
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};
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/// These are not documented in the spec, but are located in WinNT.h.
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enum WeakExternalCharacteristics {
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IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY = 1,
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IMAGE_WEAK_EXTERN_SEARCH_LIBRARY = 2,
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IMAGE_WEAK_EXTERN_SEARCH_ALIAS = 3
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};
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struct AuxiliarySectionDefinition {
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uint32_t Length;
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uint16_t NumberOfRelocations;
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uint16_t NumberOfLinenumbers;
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uint32_t CheckSum;
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uint32_t Number;
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uint8_t Selection;
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char unused;
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};
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struct AuxiliaryCLRToken {
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uint8_t AuxType;
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uint8_t unused1;
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uint32_t SymbolTableIndex;
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char unused2[12];
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};
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union Auxiliary {
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AuxiliaryFunctionDefinition FunctionDefinition;
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AuxiliarybfAndefSymbol bfAndefSymbol;
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AuxiliaryWeakExternal WeakExternal;
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AuxiliarySectionDefinition SectionDefinition;
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};
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/// @brief The Import Directory Table.
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///
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/// There is a single array of these and one entry per imported DLL.
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struct ImportDirectoryTableEntry {
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uint32_t ImportLookupTableRVA;
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uint32_t TimeDateStamp;
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uint32_t ForwarderChain;
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uint32_t NameRVA;
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uint32_t ImportAddressTableRVA;
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};
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/// @brief The PE32 Import Lookup Table.
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///
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/// There is an array of these for each imported DLL. It represents either
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/// the ordinal to import from the target DLL, or a name to lookup and import
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/// from the target DLL.
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///
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/// This also happens to be the same format used by the Import Address Table
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/// when it is initially written out to the image.
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struct ImportLookupTableEntry32 {
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uint32_t data;
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/// @brief Is this entry specified by ordinal, or name?
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bool isOrdinal() const { return data & 0x80000000; }
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|
|
/// @brief Get the ordinal value of this entry. isOrdinal must be true.
|
|
uint16_t getOrdinal() const {
|
|
assert(isOrdinal() && "ILT entry is not an ordinal!");
|
|
return data & 0xFFFF;
|
|
}
|
|
|
|
/// @brief Set the ordinal value and set isOrdinal to true.
|
|
void setOrdinal(uint16_t o) {
|
|
data = o;
|
|
data |= 0x80000000;
|
|
}
|
|
|
|
/// @brief Get the Hint/Name entry RVA. isOrdinal must be false.
|
|
uint32_t getHintNameRVA() const {
|
|
assert(!isOrdinal() && "ILT entry is not a Hint/Name RVA!");
|
|
return data;
|
|
}
|
|
|
|
/// @brief Set the Hint/Name entry RVA and set isOrdinal to false.
|
|
void setHintNameRVA(uint32_t rva) { data = rva; }
|
|
};
|
|
|
|
/// @brief The DOS compatible header at the front of all PEs.
|
|
struct DOSHeader {
|
|
uint16_t Magic;
|
|
uint16_t UsedBytesInTheLastPage;
|
|
uint16_t FileSizeInPages;
|
|
uint16_t NumberOfRelocationItems;
|
|
uint16_t HeaderSizeInParagraphs;
|
|
uint16_t MinimumExtraParagraphs;
|
|
uint16_t MaximumExtraParagraphs;
|
|
uint16_t InitialRelativeSS;
|
|
uint16_t InitialSP;
|
|
uint16_t Checksum;
|
|
uint16_t InitialIP;
|
|
uint16_t InitialRelativeCS;
|
|
uint16_t AddressOfRelocationTable;
|
|
uint16_t OverlayNumber;
|
|
uint16_t Reserved[4];
|
|
uint16_t OEMid;
|
|
uint16_t OEMinfo;
|
|
uint16_t Reserved2[10];
|
|
uint32_t AddressOfNewExeHeader;
|
|
};
|
|
|
|
struct PE32Header {
|
|
enum {
|
|
PE32 = 0x10b,
|
|
PE32_PLUS = 0x20b
|
|
};
|
|
|
|
uint16_t Magic;
|
|
uint8_t MajorLinkerVersion;
|
|
uint8_t MinorLinkerVersion;
|
|
uint32_t SizeOfCode;
|
|
uint32_t SizeOfInitializedData;
|
|
uint32_t SizeOfUninitializedData;
|
|
uint32_t AddressOfEntryPoint; // RVA
|
|
uint32_t BaseOfCode; // RVA
|
|
uint32_t BaseOfData; // RVA
|
|
uint32_t ImageBase;
|
|
uint32_t SectionAlignment;
|
|
uint32_t FileAlignment;
|
|
uint16_t MajorOperatingSystemVersion;
|
|
uint16_t MinorOperatingSystemVersion;
|
|
uint16_t MajorImageVersion;
|
|
uint16_t MinorImageVersion;
|
|
uint16_t MajorSubsystemVersion;
|
|
uint16_t MinorSubsystemVersion;
|
|
uint32_t Win32VersionValue;
|
|
uint32_t SizeOfImage;
|
|
uint32_t SizeOfHeaders;
|
|
uint32_t CheckSum;
|
|
uint16_t Subsystem;
|
|
// FIXME: This should be DllCharacteristics to match the COFF spec.
|
|
uint16_t DLLCharacteristics;
|
|
uint32_t SizeOfStackReserve;
|
|
uint32_t SizeOfStackCommit;
|
|
uint32_t SizeOfHeapReserve;
|
|
uint32_t SizeOfHeapCommit;
|
|
uint32_t LoaderFlags;
|
|
// FIXME: This should be NumberOfRvaAndSizes to match the COFF spec.
|
|
uint32_t NumberOfRvaAndSize;
|
|
};
|
|
|
|
struct DataDirectory {
|
|
uint32_t RelativeVirtualAddress;
|
|
uint32_t Size;
|
|
};
|
|
|
|
enum DataDirectoryIndex {
|
|
EXPORT_TABLE = 0,
|
|
IMPORT_TABLE,
|
|
RESOURCE_TABLE,
|
|
EXCEPTION_TABLE,
|
|
CERTIFICATE_TABLE,
|
|
BASE_RELOCATION_TABLE,
|
|
DEBUG,
|
|
ARCHITECTURE,
|
|
GLOBAL_PTR,
|
|
TLS_TABLE,
|
|
LOAD_CONFIG_TABLE,
|
|
BOUND_IMPORT,
|
|
IAT,
|
|
DELAY_IMPORT_DESCRIPTOR,
|
|
CLR_RUNTIME_HEADER,
|
|
|
|
NUM_DATA_DIRECTORIES
|
|
};
|
|
|
|
enum WindowsSubsystem {
|
|
IMAGE_SUBSYSTEM_UNKNOWN = 0, ///< An unknown subsystem.
|
|
IMAGE_SUBSYSTEM_NATIVE = 1, ///< Device drivers and native Windows processes
|
|
IMAGE_SUBSYSTEM_WINDOWS_GUI = 2, ///< The Windows GUI subsystem.
|
|
IMAGE_SUBSYSTEM_WINDOWS_CUI = 3, ///< The Windows character subsystem.
|
|
IMAGE_SUBSYSTEM_OS2_CUI = 5, ///< The OS/2 character subsytem.
|
|
IMAGE_SUBSYSTEM_POSIX_CUI = 7, ///< The POSIX character subsystem.
|
|
IMAGE_SUBSYSTEM_NATIVE_WINDOWS = 8, ///< Native Windows 9x driver.
|
|
IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9, ///< Windows CE.
|
|
IMAGE_SUBSYSTEM_EFI_APPLICATION = 10, ///< An EFI application.
|
|
IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11, ///< An EFI driver with boot
|
|
/// services.
|
|
IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12, ///< An EFI driver with run-time
|
|
/// services.
|
|
IMAGE_SUBSYSTEM_EFI_ROM = 13, ///< An EFI ROM image.
|
|
IMAGE_SUBSYSTEM_XBOX = 14, ///< XBOX.
|
|
IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION = 16 ///< A BCD application.
|
|
};
|
|
|
|
enum DLLCharacteristics {
|
|
/// ASLR with 64 bit address space.
|
|
IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA = 0x0020,
|
|
/// DLL can be relocated at load time.
|
|
IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE = 0x0040,
|
|
/// Code integrity checks are enforced.
|
|
IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY = 0x0080,
|
|
///< Image is NX compatible.
|
|
IMAGE_DLL_CHARACTERISTICS_NX_COMPAT = 0x0100,
|
|
/// Isolation aware, but do not isolate the image.
|
|
IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION = 0x0200,
|
|
/// Does not use structured exception handling (SEH). No SEH handler may be
|
|
/// called in this image.
|
|
IMAGE_DLL_CHARACTERISTICS_NO_SEH = 0x0400,
|
|
/// Do not bind the image.
|
|
IMAGE_DLL_CHARACTERISTICS_NO_BIND = 0x0800,
|
|
///< Image should execute in an AppContainer.
|
|
IMAGE_DLL_CHARACTERISTICS_APPCONTAINER = 0x1000,
|
|
///< A WDM driver.
|
|
IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER = 0x2000,
|
|
///< Image supports Control Flow Guard.
|
|
IMAGE_DLL_CHARACTERISTICS_GUARD_CF = 0x4000,
|
|
/// Terminal Server aware.
|
|
IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE = 0x8000
|
|
};
|
|
|
|
enum DebugType {
|
|
IMAGE_DEBUG_TYPE_UNKNOWN = 0,
|
|
IMAGE_DEBUG_TYPE_COFF = 1,
|
|
IMAGE_DEBUG_TYPE_CODEVIEW = 2,
|
|
IMAGE_DEBUG_TYPE_FPO = 3,
|
|
IMAGE_DEBUG_TYPE_MISC = 4,
|
|
IMAGE_DEBUG_TYPE_EXCEPTION = 5,
|
|
IMAGE_DEBUG_TYPE_FIXUP = 6,
|
|
IMAGE_DEBUG_TYPE_OMAP_TO_SRC = 7,
|
|
IMAGE_DEBUG_TYPE_OMAP_FROM_SRC = 8,
|
|
IMAGE_DEBUG_TYPE_BORLAND = 9,
|
|
IMAGE_DEBUG_TYPE_CLSID = 11
|
|
};
|
|
|
|
enum BaseRelocationType {
|
|
IMAGE_REL_BASED_ABSOLUTE = 0,
|
|
IMAGE_REL_BASED_HIGH = 1,
|
|
IMAGE_REL_BASED_LOW = 2,
|
|
IMAGE_REL_BASED_HIGHLOW = 3,
|
|
IMAGE_REL_BASED_HIGHADJ = 4,
|
|
IMAGE_REL_BASED_MIPS_JMPADDR = 5,
|
|
IMAGE_REL_BASED_ARM_MOV32A = 5,
|
|
IMAGE_REL_BASED_ARM_MOV32T = 7,
|
|
IMAGE_REL_BASED_MIPS_JMPADDR16 = 9,
|
|
IMAGE_REL_BASED_DIR64 = 10
|
|
};
|
|
|
|
enum ImportType {
|
|
IMPORT_CODE = 0,
|
|
IMPORT_DATA = 1,
|
|
IMPORT_CONST = 2
|
|
};
|
|
|
|
enum ImportNameType {
|
|
/// Import is by ordinal. This indicates that the value in the Ordinal/Hint
|
|
/// field of the import header is the import's ordinal. If this constant is
|
|
/// not specified, then the Ordinal/Hint field should always be interpreted
|
|
/// as the import's hint.
|
|
IMPORT_ORDINAL = 0,
|
|
/// The import name is identical to the public symbol name
|
|
IMPORT_NAME = 1,
|
|
/// The import name is the public symbol name, but skipping the leading ?,
|
|
/// @, or optionally _.
|
|
IMPORT_NAME_NOPREFIX = 2,
|
|
/// The import name is the public symbol name, but skipping the leading ?,
|
|
/// @, or optionally _, and truncating at the first @.
|
|
IMPORT_NAME_UNDECORATE = 3
|
|
};
|
|
|
|
struct ImportHeader {
|
|
uint16_t Sig1; ///< Must be IMAGE_FILE_MACHINE_UNKNOWN (0).
|
|
uint16_t Sig2; ///< Must be 0xFFFF.
|
|
uint16_t Version;
|
|
uint16_t Machine;
|
|
uint32_t TimeDateStamp;
|
|
uint32_t SizeOfData;
|
|
uint16_t OrdinalHint;
|
|
uint16_t TypeInfo;
|
|
|
|
ImportType getType() const {
|
|
return static_cast<ImportType>(TypeInfo & 0x3);
|
|
}
|
|
|
|
ImportNameType getNameType() const {
|
|
return static_cast<ImportNameType>((TypeInfo & 0x1C) >> 3);
|
|
}
|
|
};
|
|
|
|
enum CodeViewLineTableIdentifiers {
|
|
DEBUG_SECTION_MAGIC = 0x4,
|
|
DEBUG_SYMBOL_SUBSECTION = 0xF1,
|
|
DEBUG_LINE_TABLE_SUBSECTION = 0xF2,
|
|
DEBUG_STRING_TABLE_SUBSECTION = 0xF3,
|
|
DEBUG_INDEX_SUBSECTION = 0xF4,
|
|
|
|
// Symbol subsections are split into records of different types.
|
|
DEBUG_SYMBOL_TYPE_PROC_START = 0x1147,
|
|
DEBUG_SYMBOL_TYPE_PROC_END = 0x114F
|
|
};
|
|
|
|
inline bool isReservedSectionNumber(int32_t SectionNumber) {
|
|
return SectionNumber <= 0;
|
|
}
|
|
|
|
} // End namespace COFF.
|
|
} // End namespace llvm.
|
|
|
|
#endif
|