This is an archive of the discontinued LLVM Phabricator instance.

Differential D1024

Move the ELF,COFF,MachO format declaration files from Support to Object folder.
AbandonedPublic

Authored by lygstate on Jun 21 2013, 9:57 AM.

Details

Reviewers
chandlerc
Bigcheese
Summary

Move the ELF,COFF,MachO format declaration files from Support to Object folder.

Diff Detail

Event Timeline

lygstate updated this revision to Unknown Object (????).Jun 21 2013, 10:35 AM

Move the ELF,COFF,MachO format declaration files from Support to Object folder.

lygstate updated this revision to Unknown Object (????).Jun 21 2013, 10:49 AM

Move the ELF,COFF,MachO format declaration files from Support to Object folder.

Bigcheese requested changes to this revision.Jul 10 2013, 12:45 PM

This is missing all the updates to files that include the Support header.

Also, we have many uses of these headers (for the constants) that don't need to depend on libObject.

lygstate abandoned this revision.Jul 13 2014, 8:36 PM

Revision Contents

PathSize
include/
llvm/
Object/
Support/
6 lines
6 lines
Object/
695 lines
Support/
570 lines
1679 lines
697 lines

Diff 2533

include/llvm/Object/COFFFormat.h

  • This file was copied from include/llvm/Support/COFF.h.
//===-- llvm/Support/COFF.h -------------------------------------*- C++ -*-===// //===- COFFFormat.h COFF Structures And Constants ---------------*- C++ -*-===//
// //
// The LLVM Compiler Infrastructure // The LLVM Compiler Infrastructure
// //
// This file is distributed under the University of Illinois Open Source // This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details. // License. See LICENSE.TXT for details.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //
// This file contains an definitions used in Windows COFF Files. // This file contains an definitions used in Windows COFF Files.
// //
// Structures and enums defined within this file where created using // Structures and enums defined within this file where created using
// information from Microsoft's publicly available PE/COFF format document: // information from Microsoft's publicly available PE/COFF format document:
// //
// Microsoft Portable Executable and Common Object File Format Specification // Microsoft Portable Executable and Common Object File Format Specification
// Revision 8.1 - February 15, 2008 // Revision 8.1 - February 15, 2008
// //
// As of 5/2/2010, hosted by Microsoft at: // As of 5/2/2010, hosted by Microsoft at:
// http://www.microsoft.com/whdc/system/platform/firmware/pecoff.mspx // http://www.microsoft.com/whdc/system/platform/firmware/pecoff.mspx
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_COFF_H #ifndef LLVM_OBJECT_COFFFORMAT_H
#define LLVM_SUPPORT_COFF_H #define LLVM_OBJECT_COFFFORMAT_H
#include "llvm/Support/DataTypes.h" #include "llvm/Support/DataTypes.h"
#include <cassert> #include <cassert>
#include <cstring> #include <cstring>
namespace llvm { namespace llvm {
namespace COFF { namespace COFF {
▲ Show 20 Lines • Show All 564 Lines • Show Last 20 Lines

include/llvm/Object/ELFFormat.h

  • This file was copied from include/llvm/Support/ELF.h.
//===-- llvm/Support/ELF.h - ELF constants and data structures --*- C++ -*-===// //===- ELFFormat.h - ELF constants and data structures ----------*- C++ -*-===//
// //
// The LLVM Compiler Infrastructure // The LLVM Compiler Infrastructure
// //
// This file is distributed under the University of Illinois Open Source // This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details. // License. See LICENSE.TXT for details.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //
// This header contains common, non-processor-specific data structures and // This header contains common, non-processor-specific data structures and
// constants for the ELF file format. // constants for the ELF file format.
// //
// The details of the ELF32 bits in this file are largely based on the Tool // The details of the ELF32 bits in this file are largely based on the Tool
// Interface Standard (TIS) Executable and Linking Format (ELF) Specification // Interface Standard (TIS) Executable and Linking Format (ELF) Specification
// Version 1.2, May 1995. The ELF64 stuff is based on ELF-64 Object File Format // Version 1.2, May 1995. The ELF64 stuff is based on ELF-64 Object File Format
// Version 1.5, Draft 2, May 1998 as well as OpenBSD header files. // Version 1.5, Draft 2, May 1998 as well as OpenBSD header files.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_ELF_H #ifndef LLVM_OBJECT_ELFFORMAT_H
#define LLVM_SUPPORT_ELF_H #define LLVM_OBJECT_ELFFORMAT_H
#include "llvm/Support/DataTypes.h" #include "llvm/Support/DataTypes.h"
#include <cstring> #include <cstring>
namespace llvm { namespace llvm {
namespace ELF { namespace ELF {
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include/llvm/Object/MachOFormat.h

Show All 18 Lines
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef LLVM_OBJECT_MACHOFORMAT_H #ifndef LLVM_OBJECT_MACHOFORMAT_H
#define LLVM_OBJECT_MACHOFORMAT_H #define LLVM_OBJECT_MACHOFORMAT_H
#include "llvm/Support/DataTypes.h" #include "llvm/Support/DataTypes.h"
// NOTE: The enums in this file are intentially named to be different than those
// in the headers in /usr/include/mach (on darwin systems) to avoid conflicts
// with those macros.
namespace llvm {
namespace MachO {
// Enums from <mach-o/loader.h>
enum {
// Constants for the "magic" field in llvm::MachO::mach_header and
// llvm::MachO::mach_header_64
HeaderMagic32 = 0xFEEDFACEu, // MH_MAGIC
HeaderMagic32Swapped = 0xCEFAEDFEu, // MH_CIGAM
HeaderMagic64 = 0xFEEDFACFu, // MH_MAGIC_64
HeaderMagic64Swapped = 0xCFFAEDFEu, // MH_CIGAM_64
UniversalMagic = 0xCAFEBABEu, // FAT_MAGIC
UniversalMagicSwapped = 0xBEBAFECAu, // FAT_CIGAM
// Constants for the "filetype" field in llvm::MachO::mach_header and
// llvm::MachO::mach_header_64
HeaderFileTypeObject = 0x1u, // MH_OBJECT
HeaderFileTypeExecutable = 0x2u, // MH_EXECUTE
HeaderFileTypeFixedVMShlib = 0x3u, // MH_FVMLIB
HeaderFileTypeCore = 0x4u, // MH_CORE
HeaderFileTypePreloadedExecutable = 0x5u, // MH_PRELOAD
HeaderFileTypeDynamicShlib = 0x6u, // MH_DYLIB
HeaderFileTypeDynamicLinkEditor = 0x7u, // MH_DYLINKER
HeaderFileTypeBundle = 0x8u, // MH_BUNDLE
HeaderFileTypeDynamicShlibStub = 0x9u, // MH_DYLIB_STUB
HeaderFileTypeDSYM = 0xAu, // MH_DSYM
HeaderFileTypeKextBundle = 0xBu, // MH_KEXT_BUNDLE
// Constant bits for the "flags" field in llvm::MachO::mach_header and
// llvm::MachO::mach_header_64
HeaderFlagBitNoUndefinedSymbols = 0x00000001u, // MH_NOUNDEFS
HeaderFlagBitIsIncrementalLinkObject= 0x00000002u, // MH_INCRLINK
HeaderFlagBitIsDynamicLinkObject = 0x00000004u, // MH_DYLDLINK
HeaderFlagBitBindAtLoad = 0x00000008u, // MH_BINDATLOAD
HeaderFlagBitPrebound = 0x00000010u, // MH_PREBOUND
HeaderFlagBitSplitSegments = 0x00000020u, // MH_SPLIT_SEGS
HeaderFlagBitLazyInit = 0x00000040u, // MH_LAZY_INIT
HeaderFlagBitTwoLevelNamespace = 0x00000080u, // MH_TWOLEVEL
HeaderFlagBitForceFlatNamespace = 0x00000100u, // MH_FORCE_FLAT
HeaderFlagBitNoMultipleDefintions = 0x00000200u, // MH_NOMULTIDEFS
HeaderFlagBitNoFixPrebinding = 0x00000400u, // MH_NOFIXPREBINDING
HeaderFlagBitPrebindable = 0x00000800u, // MH_PREBINDABLE
HeaderFlagBitAllModulesBound = 0x00001000u, // MH_ALLMODSBOUND
HeaderFlagBitSubsectionsViaSymbols = 0x00002000u, // MH_SUBSECTIONS_VIA_SYMBOLS
HeaderFlagBitCanonical = 0x00004000u, // MH_CANONICAL
HeaderFlagBitWeakDefines = 0x00008000u, // MH_WEAK_DEFINES
HeaderFlagBitBindsToWeak = 0x00010000u, // MH_BINDS_TO_WEAK
HeaderFlagBitAllowStackExecution = 0x00020000u, // MH_ALLOW_STACK_EXECUTION
HeaderFlagBitRootSafe = 0x00040000u, // MH_ROOT_SAFE
HeaderFlagBitSetUIDSafe = 0x00080000u, // MH_SETUID_SAFE
HeaderFlagBitNoReexportedDylibs = 0x00100000u, // MH_NO_REEXPORTED_DYLIBS
HeaderFlagBitPIE = 0x00200000u, // MH_PIE
HeaderFlagBitDeadStrippableDylib = 0x00400000u, // MH_DEAD_STRIPPABLE_DYLIB
// Constants for the "cmd" field in llvm::MachO::load_command
LoadCommandDynamicLinkerRequired = 0x80000000u, // LC_REQ_DYLD
LoadCommandSegment32 = 0x00000001u, // LC_SEGMENT
LoadCommandSymtab = 0x00000002u, // LC_SYMTAB
LoadCommandSymSeg = 0x00000003u, // LC_SYMSEG
LoadCommandThread = 0x00000004u, // LC_THREAD
LoadCommandUnixThread = 0x00000005u, // LC_UNIXTHREAD
LoadCommandFixedVMShlibLoad = 0x00000006u, // LC_LOADFVMLIB
LoadCommandFixedVMShlibIdent = 0x00000007u, // LC_IDFVMLIB
LoadCommandIdent = 0x00000008u, // LC_IDENT
LoadCommandFixedVMFileInclusion = 0x00000009u, // LC_FVMFILE
LoadCommandPrePage = 0x0000000Au, // LC_PREPAGE
LoadCommandDynamicSymtabInfo = 0x0000000Bu, // LC_DYSYMTAB
LoadCommandDylibLoad = 0x0000000Cu, // LC_LOAD_DYLIB
LoadCommandDylibIdent = 0x0000000Du, // LC_ID_DYLIB
LoadCommandDynamicLinkerLoad = 0x0000000Eu, // LC_LOAD_DYLINKER
LoadCommandDynamicLinkerIdent = 0x0000000Fu, // LC_ID_DYLINKER
LoadCommandDylibPrebound = 0x00000010u, // LC_PREBOUND_DYLIB
LoadCommandRoutines32 = 0x00000011u, // LC_ROUTINES
LoadCommandSubFramework = 0x00000012u, // LC_SUB_FRAMEWORK
LoadCommandSubUmbrella = 0x00000013u, // LC_SUB_UMBRELLA
LoadCommandSubClient = 0x00000014u, // LC_SUB_CLIENT
LoadCommandSubLibrary = 0x00000015u, // LC_SUB_LIBRARY
LoadCommandTwoLevelHints = 0x00000016u, // LC_TWOLEVEL_HINTS
LoadCommandPreBindChecksum = 0x00000017u, // LC_PREBIND_CKSUM
LoadCommandDylibLoadWeak = 0x80000018u, // LC_LOAD_WEAK_DYLIB
LoadCommandSegment64 = 0x00000019u, // LC_SEGMENT_64
LoadCommandRoutines64 = 0x0000001Au, // LC_ROUTINES_64
LoadCommandUUID = 0x0000001Bu, // LC_UUID
LoadCommandRunpath = 0x8000001Cu, // LC_RPATH
LoadCommandCodeSignature = 0x0000001Du, // LC_CODE_SIGNATURE
LoadCommandSegmentSplitInfo = 0x0000001Eu, // LC_SEGMENT_SPLIT_INFO
LoadCommandDylibReexport = 0x8000001Fu, // LC_REEXPORT_DYLIB
LoadCommandDylibLazyLoad = 0x00000020u, // LC_LAZY_LOAD_DYLIB
LoadCommandEncryptionInfo = 0x00000021u, // LC_ENCRYPTION_INFO
LoadCommandDynamicLinkerInfo = 0x00000022u, // LC_DYLD_INFO
LoadCommandDynamicLinkerInfoOnly = 0x80000022u, // LC_DYLD_INFO_ONLY
LoadCommandDylibLoadUpward = 0x80000023u, // LC_LOAD_UPWARD_DYLIB
LoadCommandVersionMinMacOSX = 0x00000024u, // LC_VERSION_MIN_MACOSX
LoadCommandVersionMinIPhoneOS = 0x00000025u, // LC_VERSION_MIN_IPHONEOS
LoadCommandFunctionStarts = 0x00000026u, // LC_FUNCTION_STARTS
LoadCommandDyldEnvironment = 0x00000027u, // LC_DYLD_ENVIRONMENT
LoadCommandMain = 0x80000028u, // LC_MAIN
LoadCommandDataInCode = 0x00000029u, // LC_DATA_IN_CODE
LoadCommandSourceVersion = 0x0000002Au, // LC_SOURCE_VERSION
LoadCommandCodeSignDRs = 0x0000002Bu, // LC_DYLIB_CODE_SIGN_DRS
// Constant bits for the "flags" field in llvm::MachO::segment_command
SegmentCommandFlagBitHighVM = 0x1u, // SG_HIGHVM
SegmentCommandFlagBitFixedVMLibrary = 0x2u, // SG_FVMLIB
SegmentCommandFlagBitNoRelocations = 0x4u, // SG_NORELOC
SegmentCommandFlagBitProtectedVersion1 = 0x8u, // SG_PROTECTED_VERSION_1
// Constant masks for the "flags" field in llvm::MachO::section and
// llvm::MachO::section_64
SectionFlagMaskSectionType = 0x000000ffu, // SECTION_TYPE
SectionFlagMaskAllAttributes = 0xffffff00u, // SECTION_ATTRIBUTES
SectionFlagMaskUserAttributes = 0xff000000u, // SECTION_ATTRIBUTES_USR
SectionFlagMaskSystemAttributes = 0x00ffff00u, // SECTION_ATTRIBUTES_SYS
// Constant masks for the "flags[7:0]" field in llvm::MachO::section and
// llvm::MachO::section_64 (mask "flags" with SECTION_TYPE)
SectionTypeRegular = 0x00u, // S_REGULAR
SectionTypeZeroFill = 0x01u, // S_ZEROFILL
SectionTypeCStringLiterals = 0x02u, // S_CSTRING_LITERALS
SectionType4ByteLiterals = 0x03u, // S_4BYTE_LITERALS
SectionType8ByteLiterals = 0x04u, // S_8BYTE_LITERALS
SectionTypeLiteralPointers = 0x05u, // S_LITERAL_POINTERS
SectionTypeNonLazySymbolPointers = 0x06u, // S_NON_LAZY_SYMBOL_POINTERS
SectionTypeLazySymbolPointers = 0x07u, // S_LAZY_SYMBOL_POINTERS
SectionTypeSymbolStubs = 0x08u, // S_SYMBOL_STUBS
SectionTypeModuleInitFunctionPointers = 0x09u, // S_MOD_INIT_FUNC_POINTERS
SectionTypeModuleTermFunctionPointers = 0x0au, // S_MOD_TERM_FUNC_POINTERS
SectionTypeCoalesced = 0x0bu, // S_COALESCED
SectionTypeZeroFillLarge = 0x0cu, // S_GB_ZEROFILL
SectionTypeInterposing = 0x0du, // S_INTERPOSING
SectionType16ByteLiterals = 0x0eu, // S_16BYTE_LITERALS
SectionTypeDTraceObjectFormat = 0x0fu, // S_DTRACE_DOF
SectionTypeLazyDylibSymbolPointers = 0x10u, // S_LAZY_DYLIB_SYMBOL_POINTERS
// Constant masks for the "flags[31:24]" field in llvm::MachO::section and
// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_USR)
SectionAttrUserPureInstructions = 0x80000000u, // S_ATTR_PURE_INSTRUCTIONS
SectionAttrUserNoTableOfContents = 0x40000000u, // S_ATTR_NO_TOC
SectionAttrUserCanStripStaticSymbols = 0x20000000u, // S_ATTR_STRIP_STATIC_SYMS
SectionAttrUserNoDeadStrip = 0x10000000u, // S_ATTR_NO_DEAD_STRIP
SectionAttrUserLiveSupport = 0x08000000u, // S_ATTR_LIVE_SUPPORT
SectionAttrUserSelfModifyingCode = 0x04000000u, // S_ATTR_SELF_MODIFYING_CODE
SectionAttrUserDebug = 0x02000000u, // S_ATTR_DEBUG
// Constant masks for the "flags[23:8]" field in llvm::MachO::section and
// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_SYS)
SectionAttrSytemSomeInstructions = 0x00000400u, // S_ATTR_SOME_INSTRUCTIONS
SectionAttrSytemHasExternalRelocations= 0x00000200u, // S_ATTR_EXT_RELOC
SectionAttrSytemHasLocalRelocations = 0x00000100u, // S_ATTR_LOC_RELOC
IndirectSymbolLocal = 0x80000000u, // INDIRECT_SYMBOL_LOCAL
IndirectSymbolAbsolute = 0x40000000u, // INDIRECT_SYMBOL_ABS
RebaseTypePointer = 1u, // REBASE_TYPE_POINTER
RebaseTypeTextAbsolute32 = 2u, // REBASE_TYPE_TEXT_ABSOLUTE32
RebaseTypeTextPCRelative32 = 3u, // REBASE_TYPE_TEXT_PCREL32
RebaseOpcodeMask = 0xF0u, // REBASE_OPCODE_MASK
RebaseImmediateMask = 0x0Fu, // REBASE_IMMEDIATE_MASK
RebaseOpcodeDone = 0x00u, // REBASE_OPCODE_DONE
RebaseOpcodeSetTypeImmediate = 0x10u, // REBASE_OPCODE_SET_TYPE_IMM
RebaseOpcodeSetSegmentAndOffsetULEB = 0x20u, // REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
RebaseOpcodeAddAddressULEB = 0x30u, // REBASE_OPCODE_ADD_ADDR_ULEB
RebaseOpcodeAddAddressImmediateScaled = 0x40u, // REBASE_OPCODE_ADD_ADDR_IMM_SCALED
RebaseOpcodeDoRebaseImmediateTimes = 0x50u, // REBASE_OPCODE_DO_REBASE_IMM_TIMES
RebaseOpcodeDoRebaseULEBTimes = 0x60u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES
RebaseOpcodeDoRebaseAddAddressULEB = 0x70u, // REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB
RebaseOpcodeDoRebaseULEBTimesSkippingULEB = 0x80u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB
BindTypePointer = 1u, // BIND_TYPE_POINTER
BindTypeTextAbsolute32 = 2u, // BIND_TYPE_TEXT_ABSOLUTE32
BindTypeTextPCRelative32 = 3u, // BIND_TYPE_TEXT_PCREL32
BindSpecialDylibSelf = 0u, // BIND_SPECIAL_DYLIB_SELF
BindSpecialDylibMainExecutable = -1u, // BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE
BindSpecialDylibFlatLookup = -2u, // BIND_SPECIAL_DYLIB_FLAT_LOOKUP
BindSymbolFlagsWeakImport = 0x1u, // BIND_SYMBOL_FLAGS_WEAK_IMPORT
BindSymbolFlagsNonWeakDefinition = 0x8u, // BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION
BindOpcodeMask = 0xF0u, // BIND_OPCODE_MASK
BindImmediateMask = 0x0Fu, // BIND_IMMEDIATE_MASK
BindOpcodeDone = 0x00u, // BIND_OPCODE_DONE
BindOpcodeSetDylibOrdinalImmediate = 0x10u, // BIND_OPCODE_SET_DYLIB_ORDINAL_IMM
BindOpcodeSetDylibOrdinalULEB = 0x20u, // BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB
BindOpcodeSetDylibSpecialImmediate = 0x30u, // BIND_OPCODE_SET_DYLIB_SPECIAL_IMM
BindOpcodeSetSymbolTrailingFlagsImmediate = 0x40u, // BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM
BindOpcodeSetTypeImmediate = 0x50u, // BIND_OPCODE_SET_TYPE_IMM
BindOpcodeSetAppendSLEB = 0x60u, // BIND_OPCODE_SET_ADDEND_SLEB
BindOpcodeSetSegmentAndOffsetULEB = 0x70u, // BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
BindOpcodeAddAddressULEB = 0x80u, // BIND_OPCODE_ADD_ADDR_ULEB
BindOpcodeDoBind = 0x90u, // BIND_OPCODE_DO_BIND
BindOpcodeDoBindAddAddressULEB = 0xA0u, // BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB
BindOpcodeDoBindAddAddressImmediateScaled = 0xB0u, // BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED
BindOpcodeDoBindULEBTimesSkippingULEB = 0xC0u, // BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB
ExportSymbolFlagsKindMask = 0x03u, // EXPORT_SYMBOL_FLAGS_KIND_MASK
ExportSymbolFlagsKindRegular = 0x00u, // EXPORT_SYMBOL_FLAGS_KIND_REGULAR
ExportSymbolFlagsKindThreadLocal = 0x01u, // EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL
ExportSymbolFlagsWeakDefinition = 0x04u, // EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION
ExportSymbolFlagsIndirectDefinition = 0x08u, // EXPORT_SYMBOL_FLAGS_INDIRECT_DEFINITION
ExportSymbolFlagsHasSpecializations = 0x10u, // EXPORT_SYMBOL_FLAGS_HAS_SPECIALIZATIONS
// Constant masks for the "n_type" field in llvm::MachO::nlist and
// llvm::MachO::nlist_64
NlistMaskStab = 0xe0, // N_STAB
NlistMaskPrivateExternal = 0x10, // N_PEXT
NlistMaskType = 0x0e, // N_TYPE
NlistMaskExternal = 0x01, // N_EXT
// Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
// llvm::MachO::nlist_64
NListTypeUndefined = 0x0u, // N_UNDF
NListTypeAbsolute = 0x2u, // N_ABS
NListTypeSection = 0xeu, // N_SECT
NListTypePreboundUndefined = 0xcu, // N_PBUD
NListTypeIndirect = 0xau, // N_INDR
// Constant masks for the "n_sect" field in llvm::MachO::nlist and
// llvm::MachO::nlist_64
NListSectionNoSection = 0u, // NO_SECT
NListSectionMaxSection = 0xffu, // MAX_SECT
NListDescWeakRef = 0x40u,
NListDescWeakDef = 0x80u,
// Constant values for the "n_type" field in llvm::MachO::nlist and
// llvm::MachO::nlist_64 when "(n_type & NlistMaskStab) != 0"
StabGlobalSymbol = 0x20u, // N_GSYM
StabFunctionName = 0x22u, // N_FNAME
StabFunction = 0x24u, // N_FUN
StabStaticSymbol = 0x26u, // N_STSYM
StabLocalCommon = 0x28u, // N_LCSYM
StabBeginSymbol = 0x2Eu, // N_BNSYM
StabSourceFileOptions = 0x3Cu, // N_OPT
StabRegisterSymbol = 0x40u, // N_RSYM
StabSourceLine = 0x44u, // N_SLINE
StabEndSymbol = 0x4Eu, // N_ENSYM
StabStructureType = 0x60u, // N_SSYM
StabSourceFileName = 0x64u, // N_SO
StabObjectFileName = 0x66u, // N_OSO
StabLocalSymbol = 0x80u, // N_LSYM
StabBeginIncludeFileName = 0x82u, // N_BINCL
StabIncludeFileName = 0x84u, // N_SOL
StabCompilerParameters = 0x86u, // N_PARAMS
StabCompilerVersion = 0x88u, // N_VERSION
StabCompilerOptLevel = 0x8Au, // N_OLEVEL
StabParameter = 0xA0u, // N_PSYM
StabEndIncludeFile = 0xA2u, // N_EINCL
StabAlternateEntry = 0xA4u, // N_ENTRY
StabLeftBracket = 0xC0u, // N_LBRAC
StabDeletedIncludeFile = 0xC2u, // N_EXCL
StabRightBracket = 0xE0u, // N_RBRAC
StabBeginCommon = 0xE2u, // N_BCOMM
StabEndCommon = 0xE4u, // N_ECOMM
StabEndCommonLocal = 0xE8u, // N_ECOML
StabLength = 0xFEu // N_LENG
};
// Structs from <mach-o/loader.h>
struct mach_header {
uint32_t magic;
uint32_t cputype;
uint32_t cpusubtype;
uint32_t filetype;
uint32_t ncmds;
uint32_t sizeofcmds;
uint32_t flags;
};
struct mach_header_64 {
uint32_t magic;
uint32_t cputype;
uint32_t cpusubtype;
uint32_t filetype;
uint32_t ncmds;
uint32_t sizeofcmds;
uint32_t flags;
uint32_t reserved;
};
struct load_command {
uint32_t cmd;
uint32_t cmdsize;
};
struct segment_command {
uint32_t cmd;
uint32_t cmdsize;
char segname[16];
uint32_t vmaddr;
uint32_t vmsize;
uint32_t fileoff;
uint32_t filesize;
uint32_t maxprot;
uint32_t initprot;
uint32_t nsects;
uint32_t flags;
};
struct segment_command_64 {
uint32_t cmd;
uint32_t cmdsize;
char segname[16];
uint64_t vmaddr;
uint64_t vmsize;
uint64_t fileoff;
uint64_t filesize;
uint32_t maxprot;
uint32_t initprot;
uint32_t nsects;
uint32_t flags;
};
struct section {
char sectname[16];
char segname[16];
uint32_t addr;
uint32_t size;
uint32_t offset;
uint32_t align;
uint32_t reloff;
uint32_t nreloc;
uint32_t flags;
uint32_t reserved1;
uint32_t reserved2;
};
struct section_64 {
char sectname[16];
char segname[16];
uint64_t addr;
uint64_t size;
uint32_t offset;
uint32_t align;
uint32_t reloff;
uint32_t nreloc;
uint32_t flags;
uint32_t reserved1;
uint32_t reserved2;
uint32_t reserved3;
};
struct fvmlib {
uint32_t name;
uint32_t minor_version;
uint32_t header_addr;
};
struct fvmlib_command {
uint32_t cmd;
uint32_t cmdsize;
struct fvmlib fvmlib;
};
struct dylib {
uint32_t name;
uint32_t timestamp;
uint32_t current_version;
uint32_t compatibility_version;
};
struct dylib_command {
uint32_t cmd;
uint32_t cmdsize;
struct dylib dylib;
};
struct sub_framework_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t umbrella;
};
struct sub_client_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t client;
};
struct sub_umbrella_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t sub_umbrella;
};
struct sub_library_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t sub_library;
};
struct prebound_dylib_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t name;
uint32_t nmodules;
uint32_t linked_modules;
};
struct dylinker_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t name;
};
struct thread_command {
uint32_t cmd;
uint32_t cmdsize;
};
struct routines_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t init_address;
uint32_t init_module;
uint32_t reserved1;
uint32_t reserved2;
uint32_t reserved3;
uint32_t reserved4;
uint32_t reserved5;
uint32_t reserved6;
};
struct routines_command_64 {
uint32_t cmd;
uint32_t cmdsize;
uint64_t init_address;
uint64_t init_module;
uint64_t reserved1;
uint64_t reserved2;
uint64_t reserved3;
uint64_t reserved4;
uint64_t reserved5;
uint64_t reserved6;
};
struct symtab_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t symoff;
uint32_t nsyms;
uint32_t stroff;
uint32_t strsize;
};
struct dysymtab_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t ilocalsym;
uint32_t nlocalsym;
uint32_t iextdefsym;
uint32_t nextdefsym;
uint32_t iundefsym;
uint32_t nundefsym;
uint32_t tocoff;
uint32_t ntoc;
uint32_t modtaboff;
uint32_t nmodtab;
uint32_t extrefsymoff;
uint32_t nextrefsyms;
uint32_t indirectsymoff;
uint32_t nindirectsyms;
uint32_t extreloff;
uint32_t nextrel;
uint32_t locreloff;
uint32_t nlocrel;
};
struct dylib_table_of_contents {
uint32_t symbol_index;
uint32_t module_index;
};
struct dylib_module {
uint32_t module_name;
uint32_t iextdefsym;
uint32_t nextdefsym;
uint32_t irefsym;
uint32_t nrefsym;
uint32_t ilocalsym;
uint32_t nlocalsym;
uint32_t iextrel;
uint32_t nextrel;
uint32_t iinit_iterm;
uint32_t ninit_nterm;
uint32_t objc_module_info_addr;
uint32_t objc_module_info_size;
};
struct dylib_module_64 {
uint32_t module_name;
uint32_t iextdefsym;
uint32_t nextdefsym;
uint32_t irefsym;
uint32_t nrefsym;
uint32_t ilocalsym;
uint32_t nlocalsym;
uint32_t iextrel;
uint32_t nextrel;
uint32_t iinit_iterm;
uint32_t ninit_nterm;
uint32_t objc_module_info_size;
uint64_t objc_module_info_addr;
};
struct dylib_reference {
uint32_t isym:24,
flags:8;
};
struct twolevel_hints_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t offset;
uint32_t nhints;
};
struct twolevel_hint {
uint32_t isub_image:8,
itoc:24;
};
struct prebind_cksum_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t cksum;
};
struct uuid_command {
uint32_t cmd;
uint32_t cmdsize;
uint8_t uuid[16];
};
struct rpath_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t path;
};
struct linkedit_data_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t dataoff;
uint32_t datasize;
};
struct encryption_info_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t cryptoff;
uint32_t cryptsize;
uint32_t cryptid;
};
struct version_min_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t version;
uint32_t reserved;
};
struct dyld_info_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t rebase_off;
uint32_t rebase_size;
uint32_t bind_off;
uint32_t bind_size;
uint32_t weak_bind_off;
uint32_t weak_bind_size;
uint32_t lazy_bind_off;
uint32_t lazy_bind_size;
uint32_t export_off;
uint32_t export_size;
};
struct symseg_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t offset;
uint32_t size;
};
struct ident_command {
uint32_t cmd;
uint32_t cmdsize;
};
struct fvmfile_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t name;
uint32_t header_addr;
};
// Structs from <mach-o/fat.h>
struct fat_header {
uint32_t magic;
uint32_t nfat_arch;
};
struct fat_arch {
uint32_t cputype;
uint32_t cpusubtype;
uint32_t offset;
uint32_t size;
uint32_t align;
};
// Structs from <mach-o/fat.h>
struct nlist {
uint32_t n_strx;
uint8_t n_type;
uint8_t n_sect;
int16_t n_desc;
uint32_t n_value;
};
struct nlist_64 {
uint32_t n_strx;
uint8_t n_type;
uint8_t n_sect;
uint16_t n_desc;
uint64_t n_value;
};
// Get/Set functions from <mach-o/nlist.h>
static inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc)
{
return (((n_desc) >> 8u) & 0xffu);
}
static inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal)
{
n_desc = (((n_desc) & 0x00ff) | (((ordinal) & 0xff) << 8));
}
static inline uint8_t GET_COMM_ALIGN (uint16_t n_desc)
{
return (n_desc >> 8u) & 0x0fu;
}
static inline void SET_COMM_ALIGN (uint16_t &n_desc, uint8_t align)
{
n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
}
// Enums from <mach/machine.h>
enum {
// Capability bits used in the definition of cpu_type.
CPUArchMask = 0xff000000, // Mask for architecture bits
CPUArchABI64 = 0x01000000, // 64 bit ABI
// Constants for the cputype field.
CPUTypeI386 = 7,
CPUTypeX86_64 = CPUTypeI386 | CPUArchABI64,
CPUTypeARM = 12,
CPUTypeSPARC = 14,
CPUTypePowerPC = 18,
CPUTypePowerPC64 = CPUTypePowerPC | CPUArchABI64,
// Constants for the cpusubtype field.
// X86
CPUSubType_I386_ALL = 3,
CPUSubType_X86_64_ALL = 3,
// ARM
CPUSubType_ARM_ALL = 0,
CPUSubType_ARM_V4T = 5,
CPUSubType_ARM_V5 = 7,
CPUSubType_ARM_V6 = 6,
CPUSubType_ARM_V7 = 9,
// PowerPC
CPUSubType_POWERPC_ALL = 0,
CPUSubType_SPARC_ALL = 0
};
} // end namespace MachO
} // end namespace llvm
namespace llvm { namespace llvm {
namespace object { namespace object {
/// General Mach platform information. /// General Mach platform information.
namespace mach { namespace mach {
/// @name CPU Type and Subtype Information /// @name CPU Type and Subtype Information
/// { /// {
▲ Show 20 Lines • Show All 399 Lines • Show Last 20 Lines

include/llvm/Support/COFF.h

  • This file was copied to include/llvm/Object/COFFFormat.h.
Show All 17 Lines
// As of 5/2/2010, hosted by Microsoft at: // As of 5/2/2010, hosted by Microsoft at:
// http://www.microsoft.com/whdc/system/platform/firmware/pecoff.mspx // http://www.microsoft.com/whdc/system/platform/firmware/pecoff.mspx
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_COFF_H #ifndef LLVM_SUPPORT_COFF_H
#define LLVM_SUPPORT_COFF_H #define LLVM_SUPPORT_COFF_H
#include "llvm/Support/DataTypes.h" #include "llvm/Object/COFFFormat.h"
#include <cassert>
#include <cstring>
namespace llvm {
namespace COFF {
// The PE signature bytes that follows the DOS stub header.
static const char PEMagic[] = { 'P', 'E', '\0', '\0' };
// 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 {
MT_Invalid = 0xffff,
IMAGE_FILE_MACHINE_UNKNOWN = 0x0,
IMAGE_FILE_MACHINE_AM33 = 0x13,
IMAGE_FILE_MACHINE_AMD64 = 0x8664,
IMAGE_FILE_MACHINE_ARM = 0x1C0,
IMAGE_FILE_MACHINE_ARMV7 = 0x1C4,
IMAGE_FILE_MACHINE_EBC = 0xEBC,
IMAGE_FILE_MACHINE_I386 = 0x14C,
IMAGE_FILE_MACHINE_IA64 = 0x200,
IMAGE_FILE_MACHINE_M32R = 0x9041,
IMAGE_FILE_MACHINE_MIPS16 = 0x266,
IMAGE_FILE_MACHINE_MIPSFPU = 0x366,
IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466,
IMAGE_FILE_MACHINE_POWERPC = 0x1F0,
IMAGE_FILE_MACHINE_POWERPCFP = 0x1F1,
IMAGE_FILE_MACHINE_R4000 = 0x166,
IMAGE_FILE_MACHINE_SH3 = 0x1A2,
IMAGE_FILE_MACHINE_SH3DSP = 0x1A3,
IMAGE_FILE_MACHINE_SH4 = 0x1A6,
IMAGE_FILE_MACHINE_SH5 = 0x1A8,
IMAGE_FILE_MACHINE_THUMB = 0x1C2,
IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169
};
enum Characteristics {
C_Invalid = 0,
/// The file does not contain base relocations and must be loaded at its
/// preferred base. If this cannot be done, the loader will error.
IMAGE_FILE_RELOCS_STRIPPED = 0x0001,
/// The file is valid and can be run.
IMAGE_FILE_EXECUTABLE_IMAGE = 0x0002,
/// COFF line numbers have been stripped. This is deprecated and should be
/// 0.
IMAGE_FILE_LINE_NUMS_STRIPPED = 0x0004,
/// COFF symbol table entries for local symbols have been removed. This is
/// deprecated and should be 0.
IMAGE_FILE_LOCAL_SYMS_STRIPPED = 0x0008,
/// Aggressively trim working set. This is deprecated and must be 0.
IMAGE_FILE_AGGRESSIVE_WS_TRIM = 0x0010,
/// Image can handle > 2GiB addresses.
IMAGE_FILE_LARGE_ADDRESS_AWARE = 0x0020,
/// Little endian: the LSB precedes the MSB in memory. This is deprecated
/// and should be 0.
IMAGE_FILE_BYTES_REVERSED_LO = 0x0080,
/// Machine is based on a 32bit word architecture.
IMAGE_FILE_32BIT_MACHINE = 0x0100,
/// Debugging info has been removed.
IMAGE_FILE_DEBUG_STRIPPED = 0x0200,
/// If the image is on removable media, fully load it and copy it to swap.
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP = 0x0400,
/// If the image is on network media, fully load it and copy it to swap.
IMAGE_FILE_NET_RUN_FROM_SWAP = 0x0800,
/// The image file is a system file, not a user program.
IMAGE_FILE_SYSTEM = 0x1000,
/// The image file is a DLL.
IMAGE_FILE_DLL = 0x2000,
/// This file should only be run on a uniprocessor machine.
IMAGE_FILE_UP_SYSTEM_ONLY = 0x4000,
/// Big endian: the MSB precedes the LSB in memory. This is deprecated
/// and should be 0.
IMAGE_FILE_BYTES_REVERSED_HI = 0x8000
};
struct symbol {
char Name[NameSize];
uint32_t Value;
uint16_t SectionNumber;
uint16_t Type;
uint8_t StorageClass;
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 {
SSC_Invalid = 0xff,
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 {
SC_Invalid = 0xffffffff,
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 RelocationTypesARM {
IMAGE_REL_ARM_ABSOLUTE = 0x0000,
IMAGE_REL_ARM_ADDR32 = 0x0001,
IMAGE_REL_ARM_ADDR32NB = 0x0002,
IMAGE_REL_ARM_BRANCH24 = 0x0003,
IMAGE_REL_ARM_BRANCH11 = 0x0004,
IMAGE_REL_ARM_TOKEN = 0x0005,
IMAGE_REL_ARM_BLX24 = 0x0008,
IMAGE_REL_ARM_BLX11 = 0x0009,
IMAGE_REL_ARM_SECTION = 0x000E,
IMAGE_REL_ARM_SECREL = 0x000F,
IMAGE_REL_ARM_MOV32A = 0x0010,
IMAGE_REL_ARM_MOV32T = 0x0011,
IMAGE_REL_ARM_BRANCH20T = 0x0012,
IMAGE_REL_ARM_BRANCH24T = 0x0014,
IMAGE_REL_ARM_BLX23T = 0x0015
};
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,
IMAGE_COMDAT_SELECT_NEWEST
};
// 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;
};
/// @brief The Import Directory Table.
///
/// There is a single array of these and one entry per imported DLL.
struct ImportDirectoryTableEntry {
uint32_t ImportLookupTableRVA;
uint32_t TimeDateStamp;
uint32_t ForwarderChain;
uint32_t NameRVA;
uint32_t ImportAddressTableRVA;
};
/// @brief The PE32 Import Lookup Table.
///
/// There is an array of these for each imported DLL. It represents either
/// the ordinal to import from the target DLL, or a name to lookup and import
/// from the target DLL.
///
/// This also happens to be the same format used by the Import Address Table
/// when it is initially written out to the image.
struct ImportLookupTableEntry32 {
uint32_t data;
/// @brief Is this entry specified by ordinal, or name?
bool isOrdinal() const { return data & 0x80000000; }
/// @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 PEHeader {
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
uint64_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;
uint16_t DLLCharacteristics;
uint64_t SizeOfStackReserve;
uint64_t SizeOfStackCommit;
uint64_t SizeOfHeapReserve;
uint64_t SizeOfHeapCommit;
uint32_t LoaderFlags;
uint32_t NumberOfRvaAndSize;
};
struct DataDirectory {
uint32_t RelativeVirtualAddress;
uint32_t Size;
};
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_POSIX_CUI = 7, ///< The POSIX character subsystem.
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.
};
enum DLLCharacteristics {
/// 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_DLL_CHARACTERISTICS_NX_COMPAT = 0x0100, ///< Image is NX compatible.
/// 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_DLL_CHARACTERISTICS_WDM_DRIVER = 0x2000, ///< A WDM driver.
/// 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);
}
};
} // End namespace COFF.
} // End namespace llvm.
#endif #endif

include/llvm/Support/ELF.h

  • This file was copied to include/llvm/Object/ELFFormat.h.
Show All 14 Lines
// Version 1.2, May 1995. The ELF64 stuff is based on ELF-64 Object File Format // Version 1.2, May 1995. The ELF64 stuff is based on ELF-64 Object File Format
// Version 1.5, Draft 2, May 1998 as well as OpenBSD header files. // Version 1.5, Draft 2, May 1998 as well as OpenBSD header files.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_ELF_H #ifndef LLVM_SUPPORT_ELF_H
#define LLVM_SUPPORT_ELF_H #define LLVM_SUPPORT_ELF_H
#include "llvm/Support/DataTypes.h" #include "llvm/Object/ELFFormat.h"
#include <cstring>
namespace llvm {
namespace ELF {
typedef uint32_t Elf32_Addr; // Program address
typedef uint32_t Elf32_Off; // File offset
typedef uint16_t Elf32_Half;
typedef uint32_t Elf32_Word;
typedef int32_t Elf32_Sword;
typedef uint64_t Elf64_Addr;
typedef uint64_t Elf64_Off;
typedef uint16_t Elf64_Half;
typedef uint32_t Elf64_Word;
typedef int32_t Elf64_Sword;
typedef uint64_t Elf64_Xword;
typedef int64_t Elf64_Sxword;
// Object file magic string.
static const char ElfMagic[] = { 0x7f, 'E', 'L', 'F', '\0' };
// e_ident size and indices.
enum {
EI_MAG0 = 0, // File identification index.
EI_MAG1 = 1, // File identification index.
EI_MAG2 = 2, // File identification index.
EI_MAG3 = 3, // File identification index.
EI_CLASS = 4, // File class.
EI_DATA = 5, // Data encoding.
EI_VERSION = 6, // File version.
EI_OSABI = 7, // OS/ABI identification.
EI_ABIVERSION = 8, // ABI version.
EI_PAD = 9, // Start of padding bytes.
EI_NIDENT = 16 // Number of bytes in e_ident.
};
struct Elf32_Ehdr {
unsigned char e_ident[EI_NIDENT]; // ELF Identification bytes
Elf32_Half e_type; // Type of file (see ET_* below)
Elf32_Half e_machine; // Required architecture for this file (see EM_*)
Elf32_Word e_version; // Must be equal to 1
Elf32_Addr e_entry; // Address to jump to in order to start program
Elf32_Off e_phoff; // Program header table's file offset, in bytes
Elf32_Off e_shoff; // Section header table's file offset, in bytes
Elf32_Word e_flags; // Processor-specific flags
Elf32_Half e_ehsize; // Size of ELF header, in bytes
Elf32_Half e_phentsize; // Size of an entry in the program header table
Elf32_Half e_phnum; // Number of entries in the program header table
Elf32_Half e_shentsize; // Size of an entry in the section header table
Elf32_Half e_shnum; // Number of entries in the section header table
Elf32_Half e_shstrndx; // Sect hdr table index of sect name string table
bool checkMagic() const {
return (memcmp(e_ident, ElfMagic, strlen(ElfMagic))) == 0;
}
unsigned char getFileClass() const { return e_ident[EI_CLASS]; }
unsigned char getDataEncoding() const { return e_ident[EI_DATA]; }
};
// 64-bit ELF header. Fields are the same as for ELF32, but with different
// types (see above).
struct Elf64_Ehdr {
unsigned char e_ident[EI_NIDENT];
Elf64_Half e_type;
Elf64_Half e_machine;
Elf64_Word e_version;
Elf64_Addr e_entry;
Elf64_Off e_phoff;
Elf64_Off e_shoff;
Elf64_Word e_flags;
Elf64_Half e_ehsize;
Elf64_Half e_phentsize;
Elf64_Half e_phnum;
Elf64_Half e_shentsize;
Elf64_Half e_shnum;
Elf64_Half e_shstrndx;
bool checkMagic() const {
return (memcmp(e_ident, ElfMagic, strlen(ElfMagic))) == 0;
}
unsigned char getFileClass() const { return e_ident[EI_CLASS]; }
unsigned char getDataEncoding() const { return e_ident[EI_DATA]; }
};
// File types
enum {
ET_NONE = 0, // No file type
ET_REL = 1, // Relocatable file
ET_EXEC = 2, // Executable file
ET_DYN = 3, // Shared object file
ET_CORE = 4, // Core file
ET_LOPROC = 0xff00, // Beginning of processor-specific codes
ET_HIPROC = 0xffff // Processor-specific
};
// Versioning
enum {
EV_NONE = 0,
EV_CURRENT = 1
};
// Machine architectures
enum {
EM_NONE = 0, // No machine
EM_M32 = 1, // AT&T WE 32100
EM_SPARC = 2, // SPARC
EM_386 = 3, // Intel 386
EM_68K = 4, // Motorola 68000
EM_88K = 5, // Motorola 88000
EM_486 = 6, // Intel 486 (deprecated)
EM_860 = 7, // Intel 80860
EM_MIPS = 8, // MIPS R3000
EM_S370 = 9, // IBM System/370
EM_MIPS_RS3_LE = 10, // MIPS RS3000 Little-endian
EM_PARISC = 15, // Hewlett-Packard PA-RISC
EM_VPP500 = 17, // Fujitsu VPP500
EM_SPARC32PLUS = 18, // Enhanced instruction set SPARC
EM_960 = 19, // Intel 80960
EM_PPC = 20, // PowerPC
EM_PPC64 = 21, // PowerPC64
EM_S390 = 22, // IBM System/390
EM_SPU = 23, // IBM SPU/SPC
EM_V800 = 36, // NEC V800
EM_FR20 = 37, // Fujitsu FR20
EM_RH32 = 38, // TRW RH-32
EM_RCE = 39, // Motorola RCE
EM_ARM = 40, // ARM
EM_ALPHA = 41, // DEC Alpha
EM_SH = 42, // Hitachi SH
EM_SPARCV9 = 43, // SPARC V9
EM_TRICORE = 44, // Siemens TriCore
EM_ARC = 45, // Argonaut RISC Core
EM_H8_300 = 46, // Hitachi H8/300
EM_H8_300H = 47, // Hitachi H8/300H
EM_H8S = 48, // Hitachi H8S
EM_H8_500 = 49, // Hitachi H8/500
EM_IA_64 = 50, // Intel IA-64 processor architecture
EM_MIPS_X = 51, // Stanford MIPS-X
EM_COLDFIRE = 52, // Motorola ColdFire
EM_68HC12 = 53, // Motorola M68HC12
EM_MMA = 54, // Fujitsu MMA Multimedia Accelerator
EM_PCP = 55, // Siemens PCP
EM_NCPU = 56, // Sony nCPU embedded RISC processor
EM_NDR1 = 57, // Denso NDR1 microprocessor
EM_STARCORE = 58, // Motorola Star*Core processor
EM_ME16 = 59, // Toyota ME16 processor
EM_ST100 = 60, // STMicroelectronics ST100 processor
EM_TINYJ = 61, // Advanced Logic Corp. TinyJ embedded processor family
EM_X86_64 = 62, // AMD x86-64 architecture
EM_PDSP = 63, // Sony DSP Processor
EM_PDP10 = 64, // Digital Equipment Corp. PDP-10
EM_PDP11 = 65, // Digital Equipment Corp. PDP-11
EM_FX66 = 66, // Siemens FX66 microcontroller
EM_ST9PLUS = 67, // STMicroelectronics ST9+ 8/16 bit microcontroller
EM_ST7 = 68, // STMicroelectronics ST7 8-bit microcontroller
EM_68HC16 = 69, // Motorola MC68HC16 Microcontroller
EM_68HC11 = 70, // Motorola MC68HC11 Microcontroller
EM_68HC08 = 71, // Motorola MC68HC08 Microcontroller
EM_68HC05 = 72, // Motorola MC68HC05 Microcontroller
EM_SVX = 73, // Silicon Graphics SVx
EM_ST19 = 74, // STMicroelectronics ST19 8-bit microcontroller
EM_VAX = 75, // Digital VAX
EM_CRIS = 76, // Axis Communications 32-bit embedded processor
EM_JAVELIN = 77, // Infineon Technologies 32-bit embedded processor
EM_FIREPATH = 78, // Element 14 64-bit DSP Processor
EM_ZSP = 79, // LSI Logic 16-bit DSP Processor
EM_MMIX = 80, // Donald Knuth's educational 64-bit processor
EM_HUANY = 81, // Harvard University machine-independent object files
EM_PRISM = 82, // SiTera Prism
EM_AVR = 83, // Atmel AVR 8-bit microcontroller
EM_FR30 = 84, // Fujitsu FR30
EM_D10V = 85, // Mitsubishi D10V
EM_D30V = 86, // Mitsubishi D30V
EM_V850 = 87, // NEC v850
EM_M32R = 88, // Mitsubishi M32R
EM_MN10300 = 89, // Matsushita MN10300
EM_MN10200 = 90, // Matsushita MN10200
EM_PJ = 91, // picoJava
EM_OPENRISC = 92, // OpenRISC 32-bit embedded processor
EM_ARC_COMPACT = 93, // ARC International ARCompact processor (old
// spelling/synonym: EM_ARC_A5)
EM_XTENSA = 94, // Tensilica Xtensa Architecture
EM_VIDEOCORE = 95, // Alphamosaic VideoCore processor
EM_TMM_GPP = 96, // Thompson Multimedia General Purpose Processor
EM_NS32K = 97, // National Semiconductor 32000 series
EM_TPC = 98, // Tenor Network TPC processor
EM_SNP1K = 99, // Trebia SNP 1000 processor
EM_ST200 = 100, // STMicroelectronics (www.st.com) ST200
EM_IP2K = 101, // Ubicom IP2xxx microcontroller family
EM_MAX = 102, // MAX Processor
EM_CR = 103, // National Semiconductor CompactRISC microprocessor
EM_F2MC16 = 104, // Fujitsu F2MC16
EM_MSP430 = 105, // Texas Instruments embedded microcontroller msp430
EM_BLACKFIN = 106, // Analog Devices Blackfin (DSP) processor
EM_SE_C33 = 107, // S1C33 Family of Seiko Epson processors
EM_SEP = 108, // Sharp embedded microprocessor
EM_ARCA = 109, // Arca RISC Microprocessor
EM_UNICORE = 110, // Microprocessor series from PKU-Unity Ltd. and MPRC
// of Peking University
EM_EXCESS = 111, // eXcess: 16/32/64-bit configurable embedded CPU
EM_DXP = 112, // Icera Semiconductor Inc. Deep Execution Processor
EM_ALTERA_NIOS2 = 113, // Altera Nios II soft-core processor
EM_CRX = 114, // National Semiconductor CompactRISC CRX
EM_XGATE = 115, // Motorola XGATE embedded processor
EM_C166 = 116, // Infineon C16x/XC16x processor
EM_M16C = 117, // Renesas M16C series microprocessors
EM_DSPIC30F = 118, // Microchip Technology dsPIC30F Digital Signal
// Controller
EM_CE = 119, // Freescale Communication Engine RISC core
EM_M32C = 120, // Renesas M32C series microprocessors
EM_TSK3000 = 131, // Altium TSK3000 core
EM_RS08 = 132, // Freescale RS08 embedded processor
EM_SHARC = 133, // Analog Devices SHARC family of 32-bit DSP
// processors
EM_ECOG2 = 134, // Cyan Technology eCOG2 microprocessor
EM_SCORE7 = 135, // Sunplus S+core7 RISC processor
EM_DSP24 = 136, // New Japan Radio (NJR) 24-bit DSP Processor
EM_VIDEOCORE3 = 137, // Broadcom VideoCore III processor
EM_LATTICEMICO32 = 138, // RISC processor for Lattice FPGA architecture
EM_SE_C17 = 139, // Seiko Epson C17 family
EM_TI_C6000 = 140, // The Texas Instruments TMS320C6000 DSP family
EM_TI_C2000 = 141, // The Texas Instruments TMS320C2000 DSP family
EM_TI_C5500 = 142, // The Texas Instruments TMS320C55x DSP family
EM_MMDSP_PLUS = 160, // STMicroelectronics 64bit VLIW Data Signal Processor
EM_CYPRESS_M8C = 161, // Cypress M8C microprocessor
EM_R32C = 162, // Renesas R32C series microprocessors
EM_TRIMEDIA = 163, // NXP Semiconductors TriMedia architecture family
EM_HEXAGON = 164, // Qualcomm Hexagon processor
EM_8051 = 165, // Intel 8051 and variants
EM_STXP7X = 166, // STMicroelectronics STxP7x family of configurable
// and extensible RISC processors
EM_NDS32 = 167, // Andes Technology compact code size embedded RISC
// processor family
EM_ECOG1 = 168, // Cyan Technology eCOG1X family
EM_ECOG1X = 168, // Cyan Technology eCOG1X family
EM_MAXQ30 = 169, // Dallas Semiconductor MAXQ30 Core Micro-controllers
EM_XIMO16 = 170, // New Japan Radio (NJR) 16-bit DSP Processor
EM_MANIK = 171, // M2000 Reconfigurable RISC Microprocessor
EM_CRAYNV2 = 172, // Cray Inc. NV2 vector architecture
EM_RX = 173, // Renesas RX family
EM_METAG = 174, // Imagination Technologies META processor
// architecture
EM_MCST_ELBRUS = 175, // MCST Elbrus general purpose hardware architecture
EM_ECOG16 = 176, // Cyan Technology eCOG16 family
EM_CR16 = 177, // National Semiconductor CompactRISC CR16 16-bit
// microprocessor
EM_ETPU = 178, // Freescale Extended Time Processing Unit
EM_SLE9X = 179, // Infineon Technologies SLE9X core
EM_L10M = 180, // Intel L10M
EM_K10M = 181, // Intel K10M
EM_AARCH64 = 183, // ARM AArch64
EM_AVR32 = 185, // Atmel Corporation 32-bit microprocessor family
EM_STM8 = 186, // STMicroeletronics STM8 8-bit microcontroller
EM_TILE64 = 187, // Tilera TILE64 multicore architecture family
EM_TILEPRO = 188, // Tilera TILEPro multicore architecture family
EM_MICROBLAZE = 189, // Xilinx MicroBlaze 32-bit RISC soft processor core
EM_CUDA = 190, // NVIDIA CUDA architecture
EM_TILEGX = 191, // Tilera TILE-Gx multicore architecture family
EM_CLOUDSHIELD = 192, // CloudShield architecture family
EM_COREA_1ST = 193, // KIPO-KAIST Core-A 1st generation processor family
EM_COREA_2ND = 194, // KIPO-KAIST Core-A 2nd generation processor family
EM_ARC_COMPACT2 = 195, // Synopsys ARCompact V2
EM_OPEN8 = 196, // Open8 8-bit RISC soft processor core
EM_RL78 = 197, // Renesas RL78 family
EM_VIDEOCORE5 = 198, // Broadcom VideoCore V processor
EM_78KOR = 199, // Renesas 78KOR family
EM_56800EX = 200, // Freescale 56800EX Digital Signal Controller (DSC)
EM_MBLAZE = 47787 // Xilinx MicroBlaze
};
// Object file classes.
enum {
ELFCLASSNONE = 0,
ELFCLASS32 = 1, // 32-bit object file
ELFCLASS64 = 2 // 64-bit object file
};
// Object file byte orderings.
enum {
ELFDATANONE = 0, // Invalid data encoding.
ELFDATA2LSB = 1, // Little-endian object file
ELFDATA2MSB = 2 // Big-endian object file
};
// OS ABI identification.
enum {
ELFOSABI_NONE = 0, // UNIX System V ABI
ELFOSABI_HPUX = 1, // HP-UX operating system
ELFOSABI_NETBSD = 2, // NetBSD
ELFOSABI_GNU = 3, // GNU/Linux
ELFOSABI_LINUX = 3, // Historical alias for ELFOSABI_GNU.
ELFOSABI_HURD = 4, // GNU/Hurd
ELFOSABI_SOLARIS = 6, // Solaris
ELFOSABI_AIX = 7, // AIX
ELFOSABI_IRIX = 8, // IRIX
ELFOSABI_FREEBSD = 9, // FreeBSD
ELFOSABI_TRU64 = 10, // TRU64 UNIX
ELFOSABI_MODESTO = 11, // Novell Modesto
ELFOSABI_OPENBSD = 12, // OpenBSD
ELFOSABI_OPENVMS = 13, // OpenVMS
ELFOSABI_NSK = 14, // Hewlett-Packard Non-Stop Kernel
ELFOSABI_AROS = 15, // AROS
ELFOSABI_FENIXOS = 16, // FenixOS
ELFOSABI_C6000_ELFABI = 64, // Bare-metal TMS320C6000
ELFOSABI_C6000_LINUX = 65, // Linux TMS320C6000
ELFOSABI_ARM = 97, // ARM
ELFOSABI_STANDALONE = 255 // Standalone (embedded) application
};
// X86_64 relocations.
enum {
R_X86_64_NONE = 0,
R_X86_64_64 = 1,
R_X86_64_PC32 = 2,
R_X86_64_GOT32 = 3,
R_X86_64_PLT32 = 4,
R_X86_64_COPY = 5,
R_X86_64_GLOB_DAT = 6,
R_X86_64_JUMP_SLOT = 7,
R_X86_64_RELATIVE = 8,
R_X86_64_GOTPCREL = 9,
R_X86_64_32 = 10,
R_X86_64_32S = 11,
R_X86_64_16 = 12,
R_X86_64_PC16 = 13,
R_X86_64_8 = 14,
R_X86_64_PC8 = 15,
R_X86_64_DTPMOD64 = 16,
R_X86_64_DTPOFF64 = 17,
R_X86_64_TPOFF64 = 18,
R_X86_64_TLSGD = 19,
R_X86_64_TLSLD = 20,
R_X86_64_DTPOFF32 = 21,
R_X86_64_GOTTPOFF = 22,
R_X86_64_TPOFF32 = 23,
R_X86_64_PC64 = 24,
R_X86_64_GOTOFF64 = 25,
R_X86_64_GOTPC32 = 26,
R_X86_64_GOT64 = 27,
R_X86_64_GOTPCREL64 = 28,
R_X86_64_GOTPC64 = 29,
R_X86_64_GOTPLT64 = 30,
R_X86_64_PLTOFF64 = 31,
R_X86_64_SIZE32 = 32,
R_X86_64_SIZE64 = 33,
R_X86_64_GOTPC32_TLSDESC = 34,
R_X86_64_TLSDESC_CALL = 35,
R_X86_64_TLSDESC = 36,
R_X86_64_IRELATIVE = 37
};
// i386 relocations.
// TODO: this is just a subset
enum {
R_386_NONE = 0,
R_386_32 = 1,
R_386_PC32 = 2,
R_386_GOT32 = 3,
R_386_PLT32 = 4,
R_386_COPY = 5,
R_386_GLOB_DAT = 6,
R_386_JUMP_SLOT = 7,
R_386_RELATIVE = 8,
R_386_GOTOFF = 9,
R_386_GOTPC = 10,
R_386_32PLT = 11,
R_386_TLS_TPOFF = 14,
R_386_TLS_IE = 15,
R_386_TLS_GOTIE = 16,
R_386_TLS_LE = 17,
R_386_TLS_GD = 18,
R_386_TLS_LDM = 19,
R_386_16 = 20,
R_386_PC16 = 21,
R_386_8 = 22,
R_386_PC8 = 23,
R_386_TLS_GD_32 = 24,
R_386_TLS_GD_PUSH = 25,
R_386_TLS_GD_CALL = 26,
R_386_TLS_GD_POP = 27,
R_386_TLS_LDM_32 = 28,
R_386_TLS_LDM_PUSH = 29,
R_386_TLS_LDM_CALL = 30,
R_386_TLS_LDM_POP = 31,
R_386_TLS_LDO_32 = 32,
R_386_TLS_IE_32 = 33,
R_386_TLS_LE_32 = 34,
R_386_TLS_DTPMOD32 = 35,
R_386_TLS_DTPOFF32 = 36,
R_386_TLS_TPOFF32 = 37,
R_386_TLS_GOTDESC = 39,
R_386_TLS_DESC_CALL = 40,
R_386_TLS_DESC = 41,
R_386_IRELATIVE = 42,
R_386_NUM = 43
};
// MBlaze relocations.
enum {
R_MICROBLAZE_NONE = 0,
R_MICROBLAZE_32 = 1,
R_MICROBLAZE_32_PCREL = 2,
R_MICROBLAZE_64_PCREL = 3,
R_MICROBLAZE_32_PCREL_LO = 4,
R_MICROBLAZE_64 = 5,
R_MICROBLAZE_32_LO = 6,
R_MICROBLAZE_SRO32 = 7,
R_MICROBLAZE_SRW32 = 8,
R_MICROBLAZE_64_NONE = 9,
R_MICROBLAZE_32_SYM_OP_SYM = 10,
R_MICROBLAZE_GNU_VTINHERIT = 11,
R_MICROBLAZE_GNU_VTENTRY = 12,
R_MICROBLAZE_GOTPC_64 = 13,
R_MICROBLAZE_GOT_64 = 14,
R_MICROBLAZE_PLT_64 = 15,
R_MICROBLAZE_REL = 16,
R_MICROBLAZE_JUMP_SLOT = 17,
R_MICROBLAZE_GLOB_DAT = 18,
R_MICROBLAZE_GOTOFF_64 = 19,
R_MICROBLAZE_GOTOFF_32 = 20,
R_MICROBLAZE_COPY = 21
};
// ELF Relocation types for PPC32
enum {
R_PPC_NONE = 0, /* No relocation. */
R_PPC_ADDR32 = 1,
R_PPC_ADDR24 = 2,
R_PPC_ADDR16 = 3,
R_PPC_ADDR16_LO = 4,
R_PPC_ADDR16_HI = 5,
R_PPC_ADDR16_HA = 6,
R_PPC_ADDR14 = 7,
R_PPC_ADDR14_BRTAKEN = 8,
R_PPC_ADDR14_BRNTAKEN = 9,
R_PPC_REL24 = 10,
R_PPC_REL14 = 11,
R_PPC_REL14_BRTAKEN = 12,
R_PPC_REL14_BRNTAKEN = 13,
R_PPC_REL32 = 26,
R_PPC_TPREL16 = 69,
R_PPC_TPREL16_LO = 70,
R_PPC_TPREL16_HI = 71,
R_PPC_TPREL16_HA = 72,
R_PPC_DTPREL16 = 74,
R_PPC_DTPREL16_LO = 75,
R_PPC_DTPREL16_HI = 76,
R_PPC_DTPREL16_HA = 77,
R_PPC_GOT_TLSGD16 = 79,
R_PPC_GOT_TLSGD16_LO = 80,
R_PPC_GOT_TLSGD16_HI = 81,
R_PPC_GOT_TLSGD16_HA = 82,
R_PPC_GOT_TLSLD16 = 83,
R_PPC_GOT_TLSLD16_LO = 84,
R_PPC_GOT_TLSLD16_HI = 85,
R_PPC_GOT_TLSLD16_HA = 86,
R_PPC_GOT_TPREL16_DS = 87,
R_PPC_GOT_TPREL16_LO_DS = 88,
R_PPC_GOT_TPREL16_HI = 89,
R_PPC_GOT_TPREL16_HA = 90,
R_PPC_GOT_DTPREL16_DS = 91,
R_PPC_GOT_DTPREL16_LO_DS = 92,
R_PPC_GOT_DTPREL16_HI = 93,
R_PPC_GOT_DTPREL16_HA = 94,
R_PPC_REL16 = 249,
R_PPC_REL16_LO = 250,
R_PPC_REL16_HI = 251,
R_PPC_REL16_HA = 252
};
// ELF Relocation types for PPC64
enum {
R_PPC64_NONE = 0,
R_PPC64_ADDR32 = 1,
R_PPC64_ADDR24 = 2,
R_PPC64_ADDR16 = 3,
R_PPC64_ADDR16_LO = 4,
R_PPC64_ADDR16_HI = 5,
R_PPC64_ADDR16_HA = 6,
R_PPC64_ADDR14 = 7,
R_PPC64_ADDR14_BRTAKEN = 8,
R_PPC64_ADDR14_BRNTAKEN = 9,
R_PPC64_REL24 = 10,
R_PPC64_REL14 = 11,
R_PPC64_REL14_BRTAKEN = 12,
R_PPC64_REL14_BRNTAKEN = 13,
R_PPC64_REL32 = 26,
R_PPC64_ADDR64 = 38,
R_PPC64_ADDR16_HIGHER = 39,
R_PPC64_ADDR16_HIGHERA = 40,
R_PPC64_ADDR16_HIGHEST = 41,
R_PPC64_ADDR16_HIGHESTA = 42,
R_PPC64_REL64 = 44,
R_PPC64_TOC16 = 47,
R_PPC64_TOC16_LO = 48,
R_PPC64_TOC16_HI = 49,
R_PPC64_TOC16_HA = 50,
R_PPC64_TOC = 51,
R_PPC64_ADDR16_DS = 56,
R_PPC64_ADDR16_LO_DS = 57,
R_PPC64_TOC16_DS = 63,
R_PPC64_TOC16_LO_DS = 64,
R_PPC64_TLS = 67,
R_PPC64_TPREL16 = 69,
R_PPC64_TPREL16_LO = 70,
R_PPC64_TPREL16_HI = 71,
R_PPC64_TPREL16_HA = 72,
R_PPC64_DTPREL16 = 74,
R_PPC64_DTPREL16_LO = 75,
R_PPC64_DTPREL16_HI = 76,
R_PPC64_DTPREL16_HA = 77,
R_PPC64_GOT_TLSGD16 = 79,
R_PPC64_GOT_TLSGD16_LO = 80,
R_PPC64_GOT_TLSGD16_HI = 81,
R_PPC64_GOT_TLSGD16_HA = 82,
R_PPC64_GOT_TLSLD16 = 83,
R_PPC64_GOT_TLSLD16_LO = 84,
R_PPC64_GOT_TLSLD16_HI = 85,
R_PPC64_GOT_TLSLD16_HA = 86,
R_PPC64_GOT_TPREL16_DS = 87,
R_PPC64_GOT_TPREL16_LO_DS = 88,
R_PPC64_GOT_TPREL16_HI = 89,
R_PPC64_GOT_TPREL16_HA = 90,
R_PPC64_GOT_DTPREL16_DS = 91,
R_PPC64_GOT_DTPREL16_LO_DS = 92,
R_PPC64_GOT_DTPREL16_HI = 93,
R_PPC64_GOT_DTPREL16_HA = 94,
R_PPC64_TPREL16_DS = 95,
R_PPC64_TPREL16_LO_DS = 96,
R_PPC64_TPREL16_HIGHER = 97,
R_PPC64_TPREL16_HIGHERA = 98,
R_PPC64_TPREL16_HIGHEST = 99,
R_PPC64_TPREL16_HIGHESTA = 100,
R_PPC64_DTPREL16_DS = 101,
R_PPC64_DTPREL16_LO_DS = 102,
R_PPC64_DTPREL16_HIGHER = 103,
R_PPC64_DTPREL16_HIGHERA = 104,
R_PPC64_DTPREL16_HIGHEST = 105,
R_PPC64_DTPREL16_HIGHESTA = 106,
R_PPC64_TLSGD = 107,
R_PPC64_TLSLD = 108,
R_PPC64_REL16 = 249,
R_PPC64_REL16_LO = 250,
R_PPC64_REL16_HI = 251,
R_PPC64_REL16_HA = 252
};
// ELF Relocation types for AArch64
enum {
R_AARCH64_NONE = 0x100,
R_AARCH64_ABS64 = 0x101,
R_AARCH64_ABS32 = 0x102,
R_AARCH64_ABS16 = 0x103,
R_AARCH64_PREL64 = 0x104,
R_AARCH64_PREL32 = 0x105,
R_AARCH64_PREL16 = 0x106,
R_AARCH64_MOVW_UABS_G0 = 0x107,
R_AARCH64_MOVW_UABS_G0_NC = 0x108,
R_AARCH64_MOVW_UABS_G1 = 0x109,
R_AARCH64_MOVW_UABS_G1_NC = 0x10a,
R_AARCH64_MOVW_UABS_G2 = 0x10b,
R_AARCH64_MOVW_UABS_G2_NC = 0x10c,
R_AARCH64_MOVW_UABS_G3 = 0x10d,
R_AARCH64_MOVW_SABS_G0 = 0x10e,
R_AARCH64_MOVW_SABS_G1 = 0x10f,
R_AARCH64_MOVW_SABS_G2 = 0x110,
R_AARCH64_LD_PREL_LO19 = 0x111,
R_AARCH64_ADR_PREL_LO21 = 0x112,
R_AARCH64_ADR_PREL_PG_HI21 = 0x113,
R_AARCH64_ADD_ABS_LO12_NC = 0x115,
R_AARCH64_LDST8_ABS_LO12_NC = 0x116,
R_AARCH64_TSTBR14 = 0x117,
R_AARCH64_CONDBR19 = 0x118,
R_AARCH64_JUMP26 = 0x11a,
R_AARCH64_CALL26 = 0x11b,
R_AARCH64_LDST16_ABS_LO12_NC = 0x11c,
R_AARCH64_LDST32_ABS_LO12_NC = 0x11d,
R_AARCH64_LDST64_ABS_LO12_NC = 0x11e,
R_AARCH64_LDST128_ABS_LO12_NC = 0x12b,
R_AARCH64_ADR_GOT_PAGE = 0x137,
R_AARCH64_LD64_GOT_LO12_NC = 0x138,
R_AARCH64_TLSLD_MOVW_DTPREL_G2 = 0x20b,
R_AARCH64_TLSLD_MOVW_DTPREL_G1 = 0x20c,
R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC = 0x20d,
R_AARCH64_TLSLD_MOVW_DTPREL_G0 = 0x20e,
R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC = 0x20f,
R_AARCH64_TLSLD_ADD_DTPREL_HI12 = 0x210,
R_AARCH64_TLSLD_ADD_DTPREL_LO12 = 0x211,
R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC = 0x212,
R_AARCH64_TLSLD_LDST8_DTPREL_LO12 = 0x213,
R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC = 0x214,
R_AARCH64_TLSLD_LDST16_DTPREL_LO12 = 0x215,
R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC = 0x216,
R_AARCH64_TLSLD_LDST32_DTPREL_LO12 = 0x217,
R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC = 0x218,
R_AARCH64_TLSLD_LDST64_DTPREL_LO12 = 0x219,
R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC = 0x21a,
R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 = 0x21b,
R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC = 0x21c,
R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 = 0x21d,
R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC = 0x21e,
R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 = 0x21f,
R_AARCH64_TLSLE_MOVW_TPREL_G2 = 0x220,
R_AARCH64_TLSLE_MOVW_TPREL_G1 = 0x221,
R_AARCH64_TLSLE_MOVW_TPREL_G1_NC = 0x222,
R_AARCH64_TLSLE_MOVW_TPREL_G0 = 0x223,
R_AARCH64_TLSLE_MOVW_TPREL_G0_NC = 0x224,
R_AARCH64_TLSLE_ADD_TPREL_HI12 = 0x225,
R_AARCH64_TLSLE_ADD_TPREL_LO12 = 0x226,
R_AARCH64_TLSLE_ADD_TPREL_LO12_NC = 0x227,
R_AARCH64_TLSLE_LDST8_TPREL_LO12 = 0x228,
R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC = 0x229,
R_AARCH64_TLSLE_LDST16_TPREL_LO12 = 0x22a,
R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC = 0x22b,
R_AARCH64_TLSLE_LDST32_TPREL_LO12 = 0x22c,
R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC = 0x22d,
R_AARCH64_TLSLE_LDST64_TPREL_LO12 = 0x22e,
R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC = 0x22f,
R_AARCH64_TLSDESC_ADR_PAGE = 0x232,
R_AARCH64_TLSDESC_LD64_LO12_NC = 0x233,
R_AARCH64_TLSDESC_ADD_LO12_NC = 0x234,
R_AARCH64_TLSDESC_CALL = 0x239
};
// ARM Specific e_flags
enum {
EF_ARM_SOFT_FLOAT = 0x00000200U,
EF_ARM_VFP_FLOAT = 0x00000400U,
EF_ARM_EABI_UNKNOWN = 0x00000000U,
EF_ARM_EABI_VER1 = 0x01000000U,
EF_ARM_EABI_VER2 = 0x02000000U,
EF_ARM_EABI_VER3 = 0x03000000U,
EF_ARM_EABI_VER4 = 0x04000000U,
EF_ARM_EABI_VER5 = 0x05000000U,
EF_ARM_EABIMASK = 0xFF000000U
};
// ELF Relocation types for ARM
// Meets 2.08 ABI Specs.
enum {
R_ARM_NONE = 0x00,
R_ARM_PC24 = 0x01,
R_ARM_ABS32 = 0x02,
R_ARM_REL32 = 0x03,
R_ARM_LDR_PC_G0 = 0x04,
R_ARM_ABS16 = 0x05,
R_ARM_ABS12 = 0x06,
R_ARM_THM_ABS5 = 0x07,
R_ARM_ABS8 = 0x08,
R_ARM_SBREL32 = 0x09,
R_ARM_THM_CALL = 0x0a,
R_ARM_THM_PC8 = 0x0b,
R_ARM_BREL_ADJ = 0x0c,
R_ARM_TLS_DESC = 0x0d,
R_ARM_THM_SWI8 = 0x0e,
R_ARM_XPC25 = 0x0f,
R_ARM_THM_XPC22 = 0x10,
R_ARM_TLS_DTPMOD32 = 0x11,
R_ARM_TLS_DTPOFF32 = 0x12,
R_ARM_TLS_TPOFF32 = 0x13,
R_ARM_COPY = 0x14,
R_ARM_GLOB_DAT = 0x15,
R_ARM_JUMP_SLOT = 0x16,
R_ARM_RELATIVE = 0x17,
R_ARM_GOTOFF32 = 0x18,
R_ARM_BASE_PREL = 0x19,
R_ARM_GOT_BREL = 0x1a,
R_ARM_PLT32 = 0x1b,
R_ARM_CALL = 0x1c,
R_ARM_JUMP24 = 0x1d,
R_ARM_THM_JUMP24 = 0x1e,
R_ARM_BASE_ABS = 0x1f,
R_ARM_ALU_PCREL_7_0 = 0x20,
R_ARM_ALU_PCREL_15_8 = 0x21,
R_ARM_ALU_PCREL_23_15 = 0x22,
R_ARM_LDR_SBREL_11_0_NC = 0x23,
R_ARM_ALU_SBREL_19_12_NC = 0x24,
R_ARM_ALU_SBREL_27_20_CK = 0x25,
R_ARM_TARGET1 = 0x26,
R_ARM_SBREL31 = 0x27,
R_ARM_V4BX = 0x28,
R_ARM_TARGET2 = 0x29,
R_ARM_PREL31 = 0x2a,
R_ARM_MOVW_ABS_NC = 0x2b,
R_ARM_MOVT_ABS = 0x2c,
R_ARM_MOVW_PREL_NC = 0x2d,
R_ARM_MOVT_PREL = 0x2e,
R_ARM_THM_MOVW_ABS_NC = 0x2f,
R_ARM_THM_MOVT_ABS = 0x30,
R_ARM_THM_MOVW_PREL_NC = 0x31,
R_ARM_THM_MOVT_PREL = 0x32,
R_ARM_THM_JUMP19 = 0x33,
R_ARM_THM_JUMP6 = 0x34,
R_ARM_THM_ALU_PREL_11_0 = 0x35,
R_ARM_THM_PC12 = 0x36,
R_ARM_ABS32_NOI = 0x37,
R_ARM_REL32_NOI = 0x38,
R_ARM_ALU_PC_G0_NC = 0x39,
R_ARM_ALU_PC_G0 = 0x3a,
R_ARM_ALU_PC_G1_NC = 0x3b,
R_ARM_ALU_PC_G1 = 0x3c,
R_ARM_ALU_PC_G2 = 0x3d,
R_ARM_LDR_PC_G1 = 0x3e,
R_ARM_LDR_PC_G2 = 0x3f,
R_ARM_LDRS_PC_G0 = 0x40,
R_ARM_LDRS_PC_G1 = 0x41,
R_ARM_LDRS_PC_G2 = 0x42,
R_ARM_LDC_PC_G0 = 0x43,
R_ARM_LDC_PC_G1 = 0x44,
R_ARM_LDC_PC_G2 = 0x45,
R_ARM_ALU_SB_G0_NC = 0x46,
R_ARM_ALU_SB_G0 = 0x47,
R_ARM_ALU_SB_G1_NC = 0x48,
R_ARM_ALU_SB_G1 = 0x49,
R_ARM_ALU_SB_G2 = 0x4a,
R_ARM_LDR_SB_G0 = 0x4b,
R_ARM_LDR_SB_G1 = 0x4c,
R_ARM_LDR_SB_G2 = 0x4d,
R_ARM_LDRS_SB_G0 = 0x4e,
R_ARM_LDRS_SB_G1 = 0x4f,
R_ARM_LDRS_SB_G2 = 0x50,
R_ARM_LDC_SB_G0 = 0x51,
R_ARM_LDC_SB_G1 = 0x52,
R_ARM_LDC_SB_G2 = 0x53,
R_ARM_MOVW_BREL_NC = 0x54,
R_ARM_MOVT_BREL = 0x55,
R_ARM_MOVW_BREL = 0x56,
R_ARM_THM_MOVW_BREL_NC = 0x57,
R_ARM_THM_MOVT_BREL = 0x58,
R_ARM_THM_MOVW_BREL = 0x59,
R_ARM_TLS_GOTDESC = 0x5a,
R_ARM_TLS_CALL = 0x5b,
R_ARM_TLS_DESCSEQ = 0x5c,
R_ARM_THM_TLS_CALL = 0x5d,
R_ARM_PLT32_ABS = 0x5e,
R_ARM_GOT_ABS = 0x5f,
R_ARM_GOT_PREL = 0x60,
R_ARM_GOT_BREL12 = 0x61,
R_ARM_GOTOFF12 = 0x62,
R_ARM_GOTRELAX = 0x63,
R_ARM_GNU_VTENTRY = 0x64,
R_ARM_GNU_VTINHERIT = 0x65,
R_ARM_THM_JUMP11 = 0x66,
R_ARM_THM_JUMP8 = 0x67,
R_ARM_TLS_GD32 = 0x68,
R_ARM_TLS_LDM32 = 0x69,
R_ARM_TLS_LDO32 = 0x6a,
R_ARM_TLS_IE32 = 0x6b,
R_ARM_TLS_LE32 = 0x6c,
R_ARM_TLS_LDO12 = 0x6d,
R_ARM_TLS_LE12 = 0x6e,
R_ARM_TLS_IE12GP = 0x6f,
R_ARM_PRIVATE_0 = 0x70,
R_ARM_PRIVATE_1 = 0x71,
R_ARM_PRIVATE_2 = 0x72,
R_ARM_PRIVATE_3 = 0x73,
R_ARM_PRIVATE_4 = 0x74,
R_ARM_PRIVATE_5 = 0x75,
R_ARM_PRIVATE_6 = 0x76,
R_ARM_PRIVATE_7 = 0x77,
R_ARM_PRIVATE_8 = 0x78,
R_ARM_PRIVATE_9 = 0x79,
R_ARM_PRIVATE_10 = 0x7a,
R_ARM_PRIVATE_11 = 0x7b,
R_ARM_PRIVATE_12 = 0x7c,
R_ARM_PRIVATE_13 = 0x7d,
R_ARM_PRIVATE_14 = 0x7e,
R_ARM_PRIVATE_15 = 0x7f,
R_ARM_ME_TOO = 0x80,
R_ARM_THM_TLS_DESCSEQ16 = 0x81,
R_ARM_THM_TLS_DESCSEQ32 = 0x82
};
// Mips Specific e_flags
enum {
EF_MIPS_NOREORDER = 0x00000001, // Don't reorder instructions
EF_MIPS_PIC = 0x00000002, // Position independent code
EF_MIPS_CPIC = 0x00000004, // Call object with Position independent code
EF_MIPS_ABI_O32 = 0x00001000, // This file follows the first MIPS 32 bit ABI
//ARCH_ASE
EF_MIPS_MICROMIPS = 0x02000000, // microMIPS
EF_MIPS_ARCH_ASE_M16 =
0x04000000, // Has Mips-16 ISA extensions
//ARCH
EF_MIPS_ARCH_1 = 0x00000000, // MIPS1 instruction set
EF_MIPS_ARCH_2 = 0x10000000, // MIPS2 instruction set
EF_MIPS_ARCH_3 = 0x20000000, // MIPS3 instruction set
EF_MIPS_ARCH_4 = 0x30000000, // MIPS4 instruction set
EF_MIPS_ARCH_5 = 0x40000000, // MIPS5 instruction set
EF_MIPS_ARCH_32 = 0x50000000, // MIPS32 instruction set per linux not elf.h
EF_MIPS_ARCH_64 = 0x60000000, // MIPS64 instruction set per linux not elf.h
EF_MIPS_ARCH_32R2 = 0x70000000, // mips32r2
EF_MIPS_ARCH_64R2 = 0x80000000, // mips64r2
EF_MIPS_ARCH = 0xf0000000 // Mask for applying EF_MIPS_ARCH_ variant
};
// ELF Relocation types for Mips
// .
enum {
R_MIPS_NONE = 0,
R_MIPS_16 = 1,
R_MIPS_32 = 2,
R_MIPS_REL32 = 3,
R_MIPS_26 = 4,
R_MIPS_HI16 = 5,
R_MIPS_LO16 = 6,
R_MIPS_GPREL16 = 7,
R_MIPS_LITERAL = 8,
R_MIPS_GOT16 = 9,
R_MIPS_GOT = 9,
R_MIPS_PC16 = 10,
R_MIPS_CALL16 = 11,
R_MIPS_GPREL32 = 12,
R_MIPS_SHIFT5 = 16,
R_MIPS_SHIFT6 = 17,
R_MIPS_64 = 18,
R_MIPS_GOT_DISP = 19,
R_MIPS_GOT_PAGE = 20,
R_MIPS_GOT_OFST = 21,
R_MIPS_GOT_HI16 = 22,
R_MIPS_GOT_LO16 = 23,
R_MIPS_SUB = 24,
R_MIPS_INSERT_A = 25,
R_MIPS_INSERT_B = 26,
R_MIPS_DELETE = 27,
R_MIPS_HIGHER = 28,
R_MIPS_HIGHEST = 29,
R_MIPS_CALL_HI16 = 30,
R_MIPS_CALL_LO16 = 31,
R_MIPS_SCN_DISP = 32,
R_MIPS_REL16 = 33,
R_MIPS_ADD_IMMEDIATE = 34,
R_MIPS_PJUMP = 35,
R_MIPS_RELGOT = 36,
R_MIPS_JALR = 37,
R_MIPS_TLS_DTPMOD32 = 38,
R_MIPS_TLS_DTPREL32 = 39,
R_MIPS_TLS_DTPMOD64 = 40,
R_MIPS_TLS_DTPREL64 = 41,
R_MIPS_TLS_GD = 42,
R_MIPS_TLS_LDM = 43,
R_MIPS_TLS_DTPREL_HI16 = 44,
R_MIPS_TLS_DTPREL_LO16 = 45,
R_MIPS_TLS_GOTTPREL = 46,
R_MIPS_TLS_TPREL32 = 47,
R_MIPS_TLS_TPREL64 = 48,
R_MIPS_TLS_TPREL_HI16 = 49,
R_MIPS_TLS_TPREL_LO16 = 50,
R_MIPS_GLOB_DAT = 51,
R_MIPS_COPY = 126,
R_MIPS_JUMP_SLOT = 127,
R_MIPS_NUM = 218
};
// Special values for the st_other field in the symbol table entry for MIPS.
enum {
STO_MIPS_MICROMIPS = 0x80 // MIPS Specific ISA for MicroMips
};
// Hexagon Specific e_flags
// Release 5 ABI
enum {
// Object processor version flags, bits[3:0]
EF_HEXAGON_MACH_V2 = 0x00000001, // Hexagon V2
EF_HEXAGON_MACH_V3 = 0x00000002, // Hexagon V3
EF_HEXAGON_MACH_V4 = 0x00000003, // Hexagon V4
EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5
// Highest ISA version flags
EF_HEXAGON_ISA_MACH = 0x00000000, // Same as specified in bits[3:0]
// of e_flags
EF_HEXAGON_ISA_V2 = 0x00000010, // Hexagon V2 ISA
EF_HEXAGON_ISA_V3 = 0x00000020, // Hexagon V3 ISA
EF_HEXAGON_ISA_V4 = 0x00000030, // Hexagon V4 ISA
EF_HEXAGON_ISA_V5 = 0x00000040 // Hexagon V5 ISA
};
// Hexagon specific Section indexes for common small data
// Release 5 ABI
enum {
SHN_HEXAGON_SCOMMON = 0xff00, // Other access sizes
SHN_HEXAGON_SCOMMON_1 = 0xff01, // Byte-sized access
SHN_HEXAGON_SCOMMON_2 = 0xff02, // Half-word-sized access
SHN_HEXAGON_SCOMMON_4 = 0xff03, // Word-sized access
SHN_HEXAGON_SCOMMON_8 = 0xff04 // Double-word-size access
};
// ELF Relocation types for Hexagon
// Release 5 ABI
enum {
R_HEX_NONE = 0,
R_HEX_B22_PCREL = 1,
R_HEX_B15_PCREL = 2,
R_HEX_B7_PCREL = 3,
R_HEX_LO16 = 4,
R_HEX_HI16 = 5,
R_HEX_32 = 6,
R_HEX_16 = 7,
R_HEX_8 = 8,
R_HEX_GPREL16_0 = 9,
R_HEX_GPREL16_1 = 10,
R_HEX_GPREL16_2 = 11,
R_HEX_GPREL16_3 = 12,
R_HEX_HL16 = 13,
R_HEX_B13_PCREL = 14,
R_HEX_B9_PCREL = 15,
R_HEX_B32_PCREL_X = 16,
R_HEX_32_6_X = 17,
R_HEX_B22_PCREL_X = 18,
R_HEX_B15_PCREL_X = 19,
R_HEX_B13_PCREL_X = 20,
R_HEX_B9_PCREL_X = 21,
R_HEX_B7_PCREL_X = 22,
R_HEX_16_X = 23,
R_HEX_12_X = 24,
R_HEX_11_X = 25,
R_HEX_10_X = 26,
R_HEX_9_X = 27,
R_HEX_8_X = 28,
R_HEX_7_X = 29,
R_HEX_6_X = 30,
R_HEX_32_PCREL = 31,
R_HEX_COPY = 32,
R_HEX_GLOB_DAT = 33,
R_HEX_JMP_SLOT = 34,
R_HEX_RELATIVE = 35,
R_HEX_PLT_B22_PCREL = 36,
R_HEX_GOTREL_LO16 = 37,
R_HEX_GOTREL_HI16 = 38,
R_HEX_GOTREL_32 = 39,
R_HEX_GOT_LO16 = 40,
R_HEX_GOT_HI16 = 41,
R_HEX_GOT_32 = 42,
R_HEX_GOT_16 = 43,
R_HEX_DTPMOD_32 = 44,
R_HEX_DTPREL_LO16 = 45,
R_HEX_DTPREL_HI16 = 46,
R_HEX_DTPREL_32 = 47,
R_HEX_DTPREL_16 = 48,
R_HEX_GD_PLT_B22_PCREL = 49,
R_HEX_GD_GOT_LO16 = 50,
R_HEX_GD_GOT_HI16 = 51,
R_HEX_GD_GOT_32 = 52,
R_HEX_GD_GOT_16 = 53,
R_HEX_IE_LO16 = 54,
R_HEX_IE_HI16 = 55,
R_HEX_IE_32 = 56,
R_HEX_IE_GOT_LO16 = 57,
R_HEX_IE_GOT_HI16 = 58,
R_HEX_IE_GOT_32 = 59,
R_HEX_IE_GOT_16 = 60,
R_HEX_TPREL_LO16 = 61,
R_HEX_TPREL_HI16 = 62,
R_HEX_TPREL_32 = 63,
R_HEX_TPREL_16 = 64,
R_HEX_6_PCREL_X = 65,
R_HEX_GOTREL_32_6_X = 66,
R_HEX_GOTREL_16_X = 67,
R_HEX_GOTREL_11_X = 68,
R_HEX_GOT_32_6_X = 69,
R_HEX_GOT_16_X = 70,
R_HEX_GOT_11_X = 71,
R_HEX_DTPREL_32_6_X = 72,
R_HEX_DTPREL_16_X = 73,
R_HEX_DTPREL_11_X = 74,
R_HEX_GD_GOT_32_6_X = 75,
R_HEX_GD_GOT_16_X = 76,
R_HEX_GD_GOT_11_X = 77,
R_HEX_IE_32_6_X = 78,
R_HEX_IE_16_X = 79,
R_HEX_IE_GOT_32_6_X = 80,
R_HEX_IE_GOT_16_X = 81,
R_HEX_IE_GOT_11_X = 82,
R_HEX_TPREL_32_6_X = 83,
R_HEX_TPREL_16_X = 84,
R_HEX_TPREL_11_X = 85
};
// ELF Relocation types for S390/zSeries
enum {
R_390_NONE = 0,
R_390_8 = 1,
R_390_12 = 2,
R_390_16 = 3,
R_390_32 = 4,
R_390_PC32 = 5,
R_390_GOT12 = 6,
R_390_GOT32 = 7,
R_390_PLT32 = 8,
R_390_COPY = 9,
R_390_GLOB_DAT = 10,
R_390_JMP_SLOT = 11,
R_390_RELATIVE = 12,
R_390_GOTOFF = 13,
R_390_GOTPC = 14,
R_390_GOT16 = 15,
R_390_PC16 = 16,
R_390_PC16DBL = 17,
R_390_PLT16DBL = 18,
R_390_PC32DBL = 19,
R_390_PLT32DBL = 20,
R_390_GOTPCDBL = 21,
R_390_64 = 22,
R_390_PC64 = 23,
R_390_GOT64 = 24,
R_390_PLT64 = 25,
R_390_GOTENT = 26,
R_390_GOTOFF16 = 27,
R_390_GOTOFF64 = 28,
R_390_GOTPLT12 = 29,
R_390_GOTPLT16 = 30,
R_390_GOTPLT32 = 31,
R_390_GOTPLT64 = 32,
R_390_GOTPLTENT = 33,
R_390_PLTOFF16 = 34,
R_390_PLTOFF32 = 35,
R_390_PLTOFF64 = 36,
R_390_TLS_LOAD = 37,
R_390_TLS_GDCALL = 38,
R_390_TLS_LDCALL = 39,
R_390_TLS_GD32 = 40,
R_390_TLS_GD64 = 41,
R_390_TLS_GOTIE12 = 42,
R_390_TLS_GOTIE32 = 43,
R_390_TLS_GOTIE64 = 44,
R_390_TLS_LDM32 = 45,
R_390_TLS_LDM64 = 46,
R_390_TLS_IE32 = 47,
R_390_TLS_IE64 = 48,
R_390_TLS_IEENT = 49,
R_390_TLS_LE32 = 50,
R_390_TLS_LE64 = 51,
R_390_TLS_LDO32 = 52,
R_390_TLS_LDO64 = 53,
R_390_TLS_DTPMOD = 54,
R_390_TLS_DTPOFF = 55,
R_390_TLS_TPOFF = 56,
R_390_20 = 57,
R_390_GOT20 = 58,
R_390_GOTPLT20 = 59,
R_390_TLS_GOTIE20 = 60,
R_390_IRELATIVE = 61
};
// Section header.
struct Elf32_Shdr {
Elf32_Word sh_name; // Section name (index into string table)
Elf32_Word sh_type; // Section type (SHT_*)
Elf32_Word sh_flags; // Section flags (SHF_*)
Elf32_Addr sh_addr; // Address where section is to be loaded
Elf32_Off sh_offset; // File offset of section data, in bytes
Elf32_Word sh_size; // Size of section, in bytes
Elf32_Word sh_link; // Section type-specific header table index link
Elf32_Word sh_info; // Section type-specific extra information
Elf32_Word sh_addralign; // Section address alignment
Elf32_Word sh_entsize; // Size of records contained within the section
};
// Section header for ELF64 - same fields as ELF32, different types.
struct Elf64_Shdr {
Elf64_Word sh_name;
Elf64_Word sh_type;
Elf64_Xword sh_flags;
Elf64_Addr sh_addr;
Elf64_Off sh_offset;
Elf64_Xword sh_size;
Elf64_Word sh_link;
Elf64_Word sh_info;
Elf64_Xword sh_addralign;
Elf64_Xword sh_entsize;
};
// Special section indices.
enum {
SHN_UNDEF = 0, // Undefined, missing, irrelevant, or meaningless
SHN_LORESERVE = 0xff00, // Lowest reserved index
SHN_LOPROC = 0xff00, // Lowest processor-specific index
SHN_HIPROC = 0xff1f, // Highest processor-specific index
SHN_LOOS = 0xff20, // Lowest operating system-specific index
SHN_HIOS = 0xff3f, // Highest operating system-specific index
SHN_ABS = 0xfff1, // Symbol has absolute value; does not need relocation
SHN_COMMON = 0xfff2, // FORTRAN COMMON or C external global variables
SHN_XINDEX = 0xffff, // Mark that the index is >= SHN_LORESERVE
SHN_HIRESERVE = 0xffff // Highest reserved index
};
// Section types.
enum {
SHT_NULL = 0, // No associated section (inactive entry).
SHT_PROGBITS = 1, // Program-defined contents.
SHT_SYMTAB = 2, // Symbol table.
SHT_STRTAB = 3, // String table.
SHT_RELA = 4, // Relocation entries; explicit addends.
SHT_HASH = 5, // Symbol hash table.
SHT_DYNAMIC = 6, // Information for dynamic linking.
SHT_NOTE = 7, // Information about the file.
SHT_NOBITS = 8, // Data occupies no space in the file.
SHT_REL = 9, // Relocation entries; no explicit addends.
SHT_SHLIB = 10, // Reserved.
SHT_DYNSYM = 11, // Symbol table.
SHT_INIT_ARRAY = 14, // Pointers to initialization functions.
SHT_FINI_ARRAY = 15, // Pointers to termination functions.
SHT_PREINIT_ARRAY = 16, // Pointers to pre-init functions.
SHT_GROUP = 17, // Section group.
SHT_SYMTAB_SHNDX = 18, // Indices for SHN_XINDEX entries.
SHT_LOOS = 0x60000000, // Lowest operating system-specific type.
SHT_GNU_ATTRIBUTES= 0x6ffffff5, // Object attributes.
SHT_GNU_HASH = 0x6ffffff6, // GNU-style hash table.
SHT_GNU_verdef = 0x6ffffffd, // GNU version definitions.
SHT_GNU_verneed = 0x6ffffffe, // GNU version references.
SHT_GNU_versym = 0x6fffffff, // GNU symbol versions table.
SHT_HIOS = 0x6fffffff, // Highest operating system-specific type.
SHT_LOPROC = 0x70000000, // Lowest processor arch-specific type.
// Fixme: All this is duplicated in MCSectionELF. Why??
// Exception Index table
SHT_ARM_EXIDX = 0x70000001U,
// BPABI DLL dynamic linking pre-emption map
SHT_ARM_PREEMPTMAP = 0x70000002U,
// Object file compatibility attributes
SHT_ARM_ATTRIBUTES = 0x70000003U,
SHT_ARM_DEBUGOVERLAY = 0x70000004U,
SHT_ARM_OVERLAYSECTION = 0x70000005U,
SHT_HEX_ORDERED = 0x70000000, // Link editor is to sort the entries in
// this section based on their sizes
SHT_X86_64_UNWIND = 0x70000001, // Unwind information
SHT_MIPS_REGINFO = 0x70000006, // Register usage information
SHT_MIPS_OPTIONS = 0x7000000d, // General options
SHT_HIPROC = 0x7fffffff, // Highest processor arch-specific type.
SHT_LOUSER = 0x80000000, // Lowest type reserved for applications.
SHT_HIUSER = 0xffffffff // Highest type reserved for applications.
};
// Section flags.
enum {
// Section data should be writable during execution.
SHF_WRITE = 0x1,
// Section occupies memory during program execution.
SHF_ALLOC = 0x2,
// Section contains executable machine instructions.
SHF_EXECINSTR = 0x4,
// The data in this section may be merged.
SHF_MERGE = 0x10,
// The data in this section is null-terminated strings.
SHF_STRINGS = 0x20,
// A field in this section holds a section header table index.
SHF_INFO_LINK = 0x40U,
// Adds special ordering requirements for link editors.
SHF_LINK_ORDER = 0x80U,
// This section requires special OS-specific processing to avoid incorrect
// behavior.
SHF_OS_NONCONFORMING = 0x100U,
// This section is a member of a section group.
SHF_GROUP = 0x200U,
// This section holds Thread-Local Storage.
SHF_TLS = 0x400U,
// Start of target-specific flags.
/// XCORE_SHF_CP_SECTION - All sections with the "c" flag are grouped
/// together by the linker to form the constant pool and the cp register is
/// set to the start of the constant pool by the boot code.
XCORE_SHF_CP_SECTION = 0x800U,
/// XCORE_SHF_DP_SECTION - All sections with the "d" flag are grouped
/// together by the linker to form the data section and the dp register is
/// set to the start of the section by the boot code.
XCORE_SHF_DP_SECTION = 0x1000U,
SHF_MASKOS = 0x0ff00000,
// Bits indicating processor-specific flags.
SHF_MASKPROC = 0xf0000000,
// If an object file section does not have this flag set, then it may not hold
// more than 2GB and can be freely referred to in objects using smaller code
// models. Otherwise, only objects using larger code models can refer to them.
// For example, a medium code model object can refer to data in a section that
// sets this flag besides being able to refer to data in a section that does
// not set it; likewise, a small code model object can refer only to code in a
// section that does not set this flag.
SHF_X86_64_LARGE = 0x10000000,
// All sections with the GPREL flag are grouped into a global data area
// for faster accesses
SHF_HEX_GPREL = 0x10000000,
// Do not strip this section. FIXME: We need target specific SHF_ enums.
SHF_MIPS_NOSTRIP = 0x8000000
};
// Section Group Flags
enum {
GRP_COMDAT = 0x1,
GRP_MASKOS = 0x0ff00000,
GRP_MASKPROC = 0xf0000000
};
// Symbol table entries for ELF32.
struct Elf32_Sym {
Elf32_Word st_name; // Symbol name (index into string table)
Elf32_Addr st_value; // Value or address associated with the symbol
Elf32_Word st_size; // Size of the symbol
unsigned char st_info; // Symbol's type and binding attributes
unsigned char st_other; // Must be zero; reserved
Elf32_Half st_shndx; // Which section (header table index) it's defined in
// These accessors and mutators correspond to the ELF32_ST_BIND,
// ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification:
unsigned char getBinding() const { return st_info >> 4; }
unsigned char getType() const { return st_info & 0x0f; }
void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
void setBindingAndType(unsigned char b, unsigned char t) {
st_info = (b << 4) + (t & 0x0f);
}
};
// Symbol table entries for ELF64.
struct Elf64_Sym {
Elf64_Word st_name; // Symbol name (index into string table)
unsigned char st_info; // Symbol's type and binding attributes
unsigned char st_other; // Must be zero; reserved
Elf64_Half st_shndx; // Which section (header tbl index) it's defined in
Elf64_Addr st_value; // Value or address associated with the symbol
Elf64_Xword st_size; // Size of the symbol
// These accessors and mutators are identical to those defined for ELF32
// symbol table entries.
unsigned char getBinding() const { return st_info >> 4; }
unsigned char getType() const { return st_info & 0x0f; }
void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
void setBindingAndType(unsigned char b, unsigned char t) {
st_info = (b << 4) + (t & 0x0f);
}
};
// The size (in bytes) of symbol table entries.
enum {
SYMENTRY_SIZE32 = 16, // 32-bit symbol entry size
SYMENTRY_SIZE64 = 24 // 64-bit symbol entry size.
};
// Symbol bindings.
enum {
STB_LOCAL = 0, // Local symbol, not visible outside obj file containing def
STB_GLOBAL = 1, // Global symbol, visible to all object files being combined
STB_WEAK = 2, // Weak symbol, like global but lower-precedence
STB_LOOS = 10, // Lowest operating system-specific binding type
STB_HIOS = 12, // Highest operating system-specific binding type
STB_LOPROC = 13, // Lowest processor-specific binding type
STB_HIPROC = 15 // Highest processor-specific binding type
};
// Symbol types.
enum {
STT_NOTYPE = 0, // Symbol's type is not specified
STT_OBJECT = 1, // Symbol is a data object (variable, array, etc.)
STT_FUNC = 2, // Symbol is executable code (function, etc.)
STT_SECTION = 3, // Symbol refers to a section
STT_FILE = 4, // Local, absolute symbol that refers to a file
STT_COMMON = 5, // An uninitialized common block
STT_TLS = 6, // Thread local data object
STT_LOOS = 7, // Lowest operating system-specific symbol type
STT_HIOS = 8, // Highest operating system-specific symbol type
STT_GNU_IFUNC = 10, // GNU indirect function
STT_LOPROC = 13, // Lowest processor-specific symbol type
STT_HIPROC = 15 // Highest processor-specific symbol type
};
enum {
STV_DEFAULT = 0, // Visibility is specified by binding type
STV_INTERNAL = 1, // Defined by processor supplements
STV_HIDDEN = 2, // Not visible to other components
STV_PROTECTED = 3 // Visible in other components but not preemptable
};
// Symbol number.
enum {
STN_UNDEF = 0
};
// Relocation entry, without explicit addend.
struct Elf32_Rel {
Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
Elf32_Word r_info; // Symbol table index and type of relocation to apply
// These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
// and ELF32_R_INFO macros defined in the ELF specification:
Elf32_Word getSymbol() const { return (r_info >> 8); }
unsigned char getType() const { return (unsigned char) (r_info & 0x0ff); }
void setSymbol(Elf32_Word s) { setSymbolAndType(s, getType()); }
void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
void setSymbolAndType(Elf32_Word s, unsigned char t) {
r_info = (s << 8) + t;
}
};
// Relocation entry with explicit addend.
struct Elf32_Rela {
Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
Elf32_Word r_info; // Symbol table index and type of relocation to apply
Elf32_Sword r_addend; // Compute value for relocatable field by adding this
// These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
// and ELF32_R_INFO macros defined in the ELF specification:
Elf32_Word getSymbol() const { return (r_info >> 8); }
unsigned char getType() const { return (unsigned char) (r_info & 0x0ff); }
void setSymbol(Elf32_Word s) { setSymbolAndType(s, getType()); }
void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
void setSymbolAndType(Elf32_Word s, unsigned char t) {
r_info = (s << 8) + t;
}
};
// Relocation entry, without explicit addend.
struct Elf64_Rel {
Elf64_Addr r_offset; // Location (file byte offset, or program virtual addr).
Elf64_Xword r_info; // Symbol table index and type of relocation to apply.
// These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE,
// and ELF64_R_INFO macros defined in the ELF specification:
Elf64_Word getSymbol() const { return (r_info >> 32); }
Elf64_Word getType() const {
return (Elf64_Word) (r_info & 0xffffffffL);
}
void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); }
void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); }
void setSymbolAndType(Elf64_Word s, Elf64_Word t) {
r_info = ((Elf64_Xword)s << 32) + (t&0xffffffffL);
}
};
// Relocation entry with explicit addend.
struct Elf64_Rela {
Elf64_Addr r_offset; // Location (file byte offset, or program virtual addr).
Elf64_Xword r_info; // Symbol table index and type of relocation to apply.
Elf64_Sxword r_addend; // Compute value for relocatable field by adding this.
// These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE,
// and ELF64_R_INFO macros defined in the ELF specification:
Elf64_Word getSymbol() const { return (r_info >> 32); }
Elf64_Word getType() const {
return (Elf64_Word) (r_info & 0xffffffffL);
}
void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); }
void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); }
void setSymbolAndType(Elf64_Word s, Elf64_Word t) {
r_info = ((Elf64_Xword)s << 32) + (t&0xffffffffL);
}
};
// Program header for ELF32.
struct Elf32_Phdr {
Elf32_Word p_type; // Type of segment
Elf32_Off p_offset; // File offset where segment is located, in bytes
Elf32_Addr p_vaddr; // Virtual address of beginning of segment
Elf32_Addr p_paddr; // Physical address of beginning of segment (OS-specific)
Elf32_Word p_filesz; // Num. of bytes in file image of segment (may be zero)
Elf32_Word p_memsz; // Num. of bytes in mem image of segment (may be zero)
Elf32_Word p_flags; // Segment flags
Elf32_Word p_align; // Segment alignment constraint
};
// Program header for ELF64.
struct Elf64_Phdr {
Elf64_Word p_type; // Type of segment
Elf64_Word p_flags; // Segment flags
Elf64_Off p_offset; // File offset where segment is located, in bytes
Elf64_Addr p_vaddr; // Virtual address of beginning of segment
Elf64_Addr p_paddr; // Physical addr of beginning of segment (OS-specific)
Elf64_Xword p_filesz; // Num. of bytes in file image of segment (may be zero)
Elf64_Xword p_memsz; // Num. of bytes in mem image of segment (may be zero)
Elf64_Xword p_align; // Segment alignment constraint
};
// Segment types.
enum {
PT_NULL = 0, // Unused segment.
PT_LOAD = 1, // Loadable segment.
PT_DYNAMIC = 2, // Dynamic linking information.
PT_INTERP = 3, // Interpreter pathname.
PT_NOTE = 4, // Auxiliary information.
PT_SHLIB = 5, // Reserved.
PT_PHDR = 6, // The program header table itself.
PT_TLS = 7, // The thread-local storage template.
PT_LOOS = 0x60000000, // Lowest operating system-specific pt entry type.
PT_HIOS = 0x6fffffff, // Highest operating system-specific pt entry type.
PT_LOPROC = 0x70000000, // Lowest processor-specific program hdr entry type.
PT_HIPROC = 0x7fffffff, // Highest processor-specific program hdr entry type.
// x86-64 program header types.
// These all contain stack unwind tables.
PT_GNU_EH_FRAME = 0x6474e550,
PT_SUNW_EH_FRAME = 0x6474e550,
PT_SUNW_UNWIND = 0x6464e550,
PT_GNU_STACK = 0x6474e551, // Indicates stack executability.
PT_GNU_RELRO = 0x6474e552, // Read-only after relocation.
// ARM program header types.
PT_ARM_ARCHEXT = 0x70000000, // Platform architecture compatibility info
// These all contain stack unwind tables.
PT_ARM_EXIDX = 0x70000001,
PT_ARM_UNWIND = 0x70000001
};
// Segment flag bits.
enum {
PF_X = 1, // Execute
PF_W = 2, // Write
PF_R = 4, // Read
PF_MASKOS = 0x0ff00000,// Bits for operating system-specific semantics.
PF_MASKPROC = 0xf0000000 // Bits for processor-specific semantics.
};
// Dynamic table entry for ELF32.
struct Elf32_Dyn
{
Elf32_Sword d_tag; // Type of dynamic table entry.
union
{
Elf32_Word d_val; // Integer value of entry.
Elf32_Addr d_ptr; // Pointer value of entry.
} d_un;
};
// Dynamic table entry for ELF64.
struct Elf64_Dyn
{
Elf64_Sxword d_tag; // Type of dynamic table entry.
union
{
Elf64_Xword d_val; // Integer value of entry.
Elf64_Addr d_ptr; // Pointer value of entry.
} d_un;
};
// Dynamic table entry tags.
enum {
DT_NULL = 0, // Marks end of dynamic array.
DT_NEEDED = 1, // String table offset of needed library.
DT_PLTRELSZ = 2, // Size of relocation entries in PLT.
DT_PLTGOT = 3, // Address associated with linkage table.
DT_HASH = 4, // Address of symbolic hash table.
DT_STRTAB = 5, // Address of dynamic string table.
DT_SYMTAB = 6, // Address of dynamic symbol table.
DT_RELA = 7, // Address of relocation table (Rela entries).
DT_RELASZ = 8, // Size of Rela relocation table.
DT_RELAENT = 9, // Size of a Rela relocation entry.
DT_STRSZ = 10, // Total size of the string table.
DT_SYMENT = 11, // Size of a symbol table entry.
DT_INIT = 12, // Address of initialization function.
DT_FINI = 13, // Address of termination function.
DT_SONAME = 14, // String table offset of a shared objects name.
DT_RPATH = 15, // String table offset of library search path.
DT_SYMBOLIC = 16, // Changes symbol resolution algorithm.
DT_REL = 17, // Address of relocation table (Rel entries).
DT_RELSZ = 18, // Size of Rel relocation table.
DT_RELENT = 19, // Size of a Rel relocation entry.
DT_PLTREL = 20, // Type of relocation entry used for linking.
DT_DEBUG = 21, // Reserved for debugger.
DT_TEXTREL = 22, // Relocations exist for non-writable segments.
DT_JMPREL = 23, // Address of relocations associated with PLT.
DT_BIND_NOW = 24, // Process all relocations before execution.
DT_INIT_ARRAY = 25, // Pointer to array of initialization functions.
DT_FINI_ARRAY = 26, // Pointer to array of termination functions.
DT_INIT_ARRAYSZ = 27, // Size of DT_INIT_ARRAY.
DT_FINI_ARRAYSZ = 28, // Size of DT_FINI_ARRAY.
DT_RUNPATH = 29, // String table offset of lib search path.
DT_FLAGS = 30, // Flags.
DT_ENCODING = 32, // Values from here to DT_LOOS follow the rules
// for the interpretation of the d_un union.
DT_PREINIT_ARRAY = 32, // Pointer to array of preinit functions.
DT_PREINIT_ARRAYSZ = 33, // Size of the DT_PREINIT_ARRAY array.
DT_LOOS = 0x60000000, // Start of environment specific tags.
DT_HIOS = 0x6FFFFFFF, // End of environment specific tags.
DT_LOPROC = 0x70000000, // Start of processor specific tags.
DT_HIPROC = 0x7FFFFFFF, // End of processor specific tags.
DT_RELACOUNT = 0x6FFFFFF9, // ELF32_Rela count.
DT_RELCOUNT = 0x6FFFFFFA, // ELF32_Rel count.
DT_FLAGS_1 = 0X6FFFFFFB, // Flags_1.
DT_VERDEF = 0X6FFFFFFC, // The address of the version definition table.
DT_VERDEFNUM = 0X6FFFFFFD, // The number of entries in DT_VERDEF.
DT_VERNEED = 0X6FFFFFFE, // The address of the version Dependency table.
DT_VERNEEDNUM = 0X6FFFFFFF, // The number of entries in DT_VERNEED.
// Mips specific dynamic table entry tags.
DT_MIPS_RLD_VERSION = 0x70000001, // 32 bit version number for runtime
// linker interface.
DT_MIPS_TIME_STAMP = 0x70000002, // Time stamp.
DT_MIPS_ICHECKSUM = 0x70000003, // Checksum of external strings
// and common sizes.
DT_MIPS_IVERSION = 0x70000004, // Index of version string
// in string table.
DT_MIPS_FLAGS = 0x70000005, // 32 bits of flags.
DT_MIPS_BASE_ADDRESS = 0x70000006, // Base address of the segment.
DT_MIPS_MSYM = 0x70000007, // Address of .msym section.
DT_MIPS_CONFLICT = 0x70000008, // Address of .conflict section.
DT_MIPS_LIBLIST = 0x70000009, // Address of .liblist section.
DT_MIPS_LOCAL_GOTNO = 0x7000000a, // Number of local global offset
// table entries.
DT_MIPS_CONFLICTNO = 0x7000000b, // Number of entries
// in the .conflict section.
DT_MIPS_LIBLISTNO = 0x70000010, // Number of entries
// in the .liblist section.
DT_MIPS_SYMTABNO = 0x70000011, // Number of entries
// in the .dynsym section.
DT_MIPS_UNREFEXTNO = 0x70000012, // Index of first external dynamic symbol
// not referenced locally.
DT_MIPS_GOTSYM = 0x70000013, // Index of first dynamic symbol
// in global offset table.
DT_MIPS_HIPAGENO = 0x70000014, // Number of page table entries
// in global offset table.
DT_MIPS_RLD_MAP = 0x70000016, // Address of run time loader map,
// used for debugging.
DT_MIPS_DELTA_CLASS = 0x70000017, // Delta C++ class definition.
DT_MIPS_DELTA_CLASS_NO = 0x70000018, // Number of entries
// in DT_MIPS_DELTA_CLASS.
DT_MIPS_DELTA_INSTANCE = 0x70000019, // Delta C++ class instances.
DT_MIPS_DELTA_INSTANCE_NO = 0x7000001A, // Number of entries
// in DT_MIPS_DELTA_INSTANCE.
DT_MIPS_DELTA_RELOC = 0x7000001B, // Delta relocations.
DT_MIPS_DELTA_RELOC_NO = 0x7000001C, // Number of entries
// in DT_MIPS_DELTA_RELOC.
DT_MIPS_DELTA_SYM = 0x7000001D, // Delta symbols that Delta
// relocations refer to.
DT_MIPS_DELTA_SYM_NO = 0x7000001E, // Number of entries
// in DT_MIPS_DELTA_SYM.
DT_MIPS_DELTA_CLASSSYM = 0x70000020, // Delta symbols that hold
// class declarations.
DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021, // Number of entries
// in DT_MIPS_DELTA_CLASSSYM.
DT_MIPS_CXX_FLAGS = 0x70000022, // Flags indicating information
// about C++ flavor.
DT_MIPS_PIXIE_INIT = 0x70000023, // Pixie information.
DT_MIPS_SYMBOL_LIB = 0x70000024, // Address of .MIPS.symlib
DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025, // The GOT index of the first PTE
// for a segment
DT_MIPS_LOCAL_GOTIDX = 0x70000026, // The GOT index of the first PTE
// for a local symbol
DT_MIPS_HIDDEN_GOTIDX = 0x70000027, // The GOT index of the first PTE
// for a hidden symbol
DT_MIPS_PROTECTED_GOTIDX = 0x70000028, // The GOT index of the first PTE
// for a protected symbol
DT_MIPS_OPTIONS = 0x70000029, // Address of `.MIPS.options'.
DT_MIPS_INTERFACE = 0x7000002A, // Address of `.interface'.
DT_MIPS_DYNSTR_ALIGN = 0x7000002B, // Unknown.
DT_MIPS_INTERFACE_SIZE = 0x7000002C, // Size of the .interface section.
DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002D, // Size of rld_text_resolve
// function stored in the GOT.
DT_MIPS_PERF_SUFFIX = 0x7000002E, // Default suffix of DSO to be added
// by rld on dlopen() calls.
DT_MIPS_COMPACT_SIZE = 0x7000002F, // Size of compact relocation
// section (O32).
DT_MIPS_GP_VALUE = 0x70000030, // GP value for auxiliary GOTs.
DT_MIPS_AUX_DYNAMIC = 0x70000031, // Address of auxiliary .dynamic.
DT_MIPS_PLTGOT = 0x70000032, // Address of the base of the PLTGOT.
DT_MIPS_RWPLT = 0x70000034 // Points to the base
// of a writable PLT.
};
// DT_FLAGS values.
enum {
DF_ORIGIN = 0x01, // The object may reference $ORIGIN.
DF_SYMBOLIC = 0x02, // Search the shared lib before searching the exe.
DF_TEXTREL = 0x04, // Relocations may modify a non-writable segment.
DF_BIND_NOW = 0x08, // Process all relocations on load.
DF_STATIC_TLS = 0x10 // Reject attempts to load dynamically.
};
// State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 entry.
enum {
DF_1_NOW = 0x00000001, // Set RTLD_NOW for this object.
DF_1_GLOBAL = 0x00000002, // Set RTLD_GLOBAL for this object.
DF_1_GROUP = 0x00000004, // Set RTLD_GROUP for this object.
DF_1_NODELETE = 0x00000008, // Set RTLD_NODELETE for this object.
DF_1_LOADFLTR = 0x00000010, // Trigger filtee loading at runtime.
DF_1_INITFIRST = 0x00000020, // Set RTLD_INITFIRST for this object.
DF_1_NOOPEN = 0x00000040, // Set RTLD_NOOPEN for this object.
DF_1_ORIGIN = 0x00000080, // $ORIGIN must be handled.
DF_1_DIRECT = 0x00000100, // Direct binding enabled.
DF_1_TRANS = 0x00000200,
DF_1_INTERPOSE = 0x00000400, // Object is used to interpose.
DF_1_NODEFLIB = 0x00000800, // Ignore default lib search path.
DF_1_NODUMP = 0x00001000, // Object can't be dldump'ed.
DF_1_CONFALT = 0x00002000, // Configuration alternative created.
DF_1_ENDFILTEE = 0x00004000, // Filtee terminates filters search.
DF_1_DISPRELDNE = 0x00008000, // Disp reloc applied at build time.
DF_1_DISPRELPND = 0x00010000 // Disp reloc applied at run-time.
};
// DT_MIPS_FLAGS values.
enum {
RHF_NONE = 0x00000000, // No flags.
RHF_QUICKSTART = 0x00000001, // Uses shortcut pointers.
RHF_NOTPOT = 0x00000002, // Hash size is not a power of two.
RHS_NO_LIBRARY_REPLACEMENT = 0x00000004, // Ignore LD_LIBRARY_PATH.
RHF_NO_MOVE = 0x00000008, // DSO address may not be relocated.
RHF_SGI_ONLY = 0x00000010, // SGI specific features.
RHF_GUARANTEE_INIT = 0x00000020, // Guarantee that .init will finish
// executing before any non-init
// code in DSO is called.
RHF_DELTA_C_PLUS_PLUS = 0x00000040, // Contains Delta C++ code.
RHF_GUARANTEE_START_INIT = 0x00000080, // Guarantee that .init will start
// executing before any non-init
// code in DSO is called.
RHF_PIXIE = 0x00000100, // Generated by pixie.
RHF_DEFAULT_DELAY_LOAD = 0x00000200, // Delay-load DSO by default.
RHF_REQUICKSTART = 0x00000400, // Object may be requickstarted
RHF_REQUICKSTARTED = 0x00000800, // Object has been requickstarted
RHF_CORD = 0x00001000, // Generated by cord.
RHF_NO_UNRES_UNDEF = 0x00002000, // Object contains no unresolved
// undef symbols.
RHF_RLD_ORDER_SAFE = 0x00004000 // Symbol table is in a safe order.
};
// ElfXX_VerDef structure version (GNU versioning)
enum {
VER_DEF_NONE = 0,
VER_DEF_CURRENT = 1
};
// VerDef Flags (ElfXX_VerDef::vd_flags)
enum {
VER_FLG_BASE = 0x1,
VER_FLG_WEAK = 0x2,
VER_FLG_INFO = 0x4
};
// Special constants for the version table. (SHT_GNU_versym/.gnu.version)
enum {
VER_NDX_LOCAL = 0, // Unversioned local symbol
VER_NDX_GLOBAL = 1, // Unversioned global symbol
VERSYM_VERSION = 0x7fff, // Version Index mask
VERSYM_HIDDEN = 0x8000 // Hidden bit (non-default version)
};
// ElfXX_VerNeed structure version (GNU versioning)
enum {
VER_NEED_NONE = 0,
VER_NEED_CURRENT = 1
};
} // end namespace ELF
} // end namespace llvm
#endif #endif

include/llvm/Support/MachO.h

//===-- llvm/Support/MachO.h - The MachO file format ------------*- C++ -*-===// //===-- llvm/Support/MachO.h - The MachO file format ------------*- C++ -*-===//
// //
// The LLVM Compiler Infrastructure // The LLVM Compiler Infrastructure
// //
// This file is distributed under the University of Illinois Open Source // This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details. // License. See LICENSE.TXT for details.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //
// This file defines manifest constants for the MachO object file format. // This file defines manifest constants for the MachO object file format.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_MACHO_H #ifndef LLVM_SUPPORT_MACHO_H
#define LLVM_SUPPORT_MACHO_H #define LLVM_SUPPORT_MACHO_H
#include "llvm/Support/DataTypes.h" #include "llvm/Object/MachOFormat.h"
// NOTE: The enums in this file are intentially named to be different than those
// in the headers in /usr/include/mach (on darwin systems) to avoid conflicts
// with those macros.
namespace llvm {
namespace MachO {
// Enums from <mach-o/loader.h>
enum {
// Constants for the "magic" field in llvm::MachO::mach_header and
// llvm::MachO::mach_header_64
HeaderMagic32 = 0xFEEDFACEu, // MH_MAGIC
HeaderMagic32Swapped = 0xCEFAEDFEu, // MH_CIGAM
HeaderMagic64 = 0xFEEDFACFu, // MH_MAGIC_64
HeaderMagic64Swapped = 0xCFFAEDFEu, // MH_CIGAM_64
UniversalMagic = 0xCAFEBABEu, // FAT_MAGIC
UniversalMagicSwapped = 0xBEBAFECAu, // FAT_CIGAM
// Constants for the "filetype" field in llvm::MachO::mach_header and
// llvm::MachO::mach_header_64
HeaderFileTypeObject = 0x1u, // MH_OBJECT
HeaderFileTypeExecutable = 0x2u, // MH_EXECUTE
HeaderFileTypeFixedVMShlib = 0x3u, // MH_FVMLIB
HeaderFileTypeCore = 0x4u, // MH_CORE
HeaderFileTypePreloadedExecutable = 0x5u, // MH_PRELOAD
HeaderFileTypeDynamicShlib = 0x6u, // MH_DYLIB
HeaderFileTypeDynamicLinkEditor = 0x7u, // MH_DYLINKER
HeaderFileTypeBundle = 0x8u, // MH_BUNDLE
HeaderFileTypeDynamicShlibStub = 0x9u, // MH_DYLIB_STUB
HeaderFileTypeDSYM = 0xAu, // MH_DSYM
HeaderFileTypeKextBundle = 0xBu, // MH_KEXT_BUNDLE
// Constant bits for the "flags" field in llvm::MachO::mach_header and
// llvm::MachO::mach_header_64
HeaderFlagBitNoUndefinedSymbols = 0x00000001u, // MH_NOUNDEFS
HeaderFlagBitIsIncrementalLinkObject= 0x00000002u, // MH_INCRLINK
HeaderFlagBitIsDynamicLinkObject = 0x00000004u, // MH_DYLDLINK
HeaderFlagBitBindAtLoad = 0x00000008u, // MH_BINDATLOAD
HeaderFlagBitPrebound = 0x00000010u, // MH_PREBOUND
HeaderFlagBitSplitSegments = 0x00000020u, // MH_SPLIT_SEGS
HeaderFlagBitLazyInit = 0x00000040u, // MH_LAZY_INIT
HeaderFlagBitTwoLevelNamespace = 0x00000080u, // MH_TWOLEVEL
HeaderFlagBitForceFlatNamespace = 0x00000100u, // MH_FORCE_FLAT
HeaderFlagBitNoMultipleDefintions = 0x00000200u, // MH_NOMULTIDEFS
HeaderFlagBitNoFixPrebinding = 0x00000400u, // MH_NOFIXPREBINDING
HeaderFlagBitPrebindable = 0x00000800u, // MH_PREBINDABLE
HeaderFlagBitAllModulesBound = 0x00001000u, // MH_ALLMODSBOUND
HeaderFlagBitSubsectionsViaSymbols = 0x00002000u, // MH_SUBSECTIONS_VIA_SYMBOLS
HeaderFlagBitCanonical = 0x00004000u, // MH_CANONICAL
HeaderFlagBitWeakDefines = 0x00008000u, // MH_WEAK_DEFINES
HeaderFlagBitBindsToWeak = 0x00010000u, // MH_BINDS_TO_WEAK
HeaderFlagBitAllowStackExecution = 0x00020000u, // MH_ALLOW_STACK_EXECUTION
HeaderFlagBitRootSafe = 0x00040000u, // MH_ROOT_SAFE
HeaderFlagBitSetUIDSafe = 0x00080000u, // MH_SETUID_SAFE
HeaderFlagBitNoReexportedDylibs = 0x00100000u, // MH_NO_REEXPORTED_DYLIBS
HeaderFlagBitPIE = 0x00200000u, // MH_PIE
HeaderFlagBitDeadStrippableDylib = 0x00400000u, // MH_DEAD_STRIPPABLE_DYLIB
// Constants for the "cmd" field in llvm::MachO::load_command
LoadCommandDynamicLinkerRequired = 0x80000000u, // LC_REQ_DYLD
LoadCommandSegment32 = 0x00000001u, // LC_SEGMENT
LoadCommandSymtab = 0x00000002u, // LC_SYMTAB
LoadCommandSymSeg = 0x00000003u, // LC_SYMSEG
LoadCommandThread = 0x00000004u, // LC_THREAD
LoadCommandUnixThread = 0x00000005u, // LC_UNIXTHREAD
LoadCommandFixedVMShlibLoad = 0x00000006u, // LC_LOADFVMLIB
LoadCommandFixedVMShlibIdent = 0x00000007u, // LC_IDFVMLIB
LoadCommandIdent = 0x00000008u, // LC_IDENT
LoadCommandFixedVMFileInclusion = 0x00000009u, // LC_FVMFILE
LoadCommandPrePage = 0x0000000Au, // LC_PREPAGE
LoadCommandDynamicSymtabInfo = 0x0000000Bu, // LC_DYSYMTAB
LoadCommandDylibLoad = 0x0000000Cu, // LC_LOAD_DYLIB
LoadCommandDylibIdent = 0x0000000Du, // LC_ID_DYLIB
LoadCommandDynamicLinkerLoad = 0x0000000Eu, // LC_LOAD_DYLINKER
LoadCommandDynamicLinkerIdent = 0x0000000Fu, // LC_ID_DYLINKER
LoadCommandDylibPrebound = 0x00000010u, // LC_PREBOUND_DYLIB
LoadCommandRoutines32 = 0x00000011u, // LC_ROUTINES
LoadCommandSubFramework = 0x00000012u, // LC_SUB_FRAMEWORK
LoadCommandSubUmbrella = 0x00000013u, // LC_SUB_UMBRELLA
LoadCommandSubClient = 0x00000014u, // LC_SUB_CLIENT
LoadCommandSubLibrary = 0x00000015u, // LC_SUB_LIBRARY
LoadCommandTwoLevelHints = 0x00000016u, // LC_TWOLEVEL_HINTS
LoadCommandPreBindChecksum = 0x00000017u, // LC_PREBIND_CKSUM
LoadCommandDylibLoadWeak = 0x80000018u, // LC_LOAD_WEAK_DYLIB
LoadCommandSegment64 = 0x00000019u, // LC_SEGMENT_64
LoadCommandRoutines64 = 0x0000001Au, // LC_ROUTINES_64
LoadCommandUUID = 0x0000001Bu, // LC_UUID
LoadCommandRunpath = 0x8000001Cu, // LC_RPATH
LoadCommandCodeSignature = 0x0000001Du, // LC_CODE_SIGNATURE
LoadCommandSegmentSplitInfo = 0x0000001Eu, // LC_SEGMENT_SPLIT_INFO
LoadCommandDylibReexport = 0x8000001Fu, // LC_REEXPORT_DYLIB
LoadCommandDylibLazyLoad = 0x00000020u, // LC_LAZY_LOAD_DYLIB
LoadCommandEncryptionInfo = 0x00000021u, // LC_ENCRYPTION_INFO
LoadCommandDynamicLinkerInfo = 0x00000022u, // LC_DYLD_INFO
LoadCommandDynamicLinkerInfoOnly = 0x80000022u, // LC_DYLD_INFO_ONLY
LoadCommandDylibLoadUpward = 0x80000023u, // LC_LOAD_UPWARD_DYLIB
LoadCommandVersionMinMacOSX = 0x00000024u, // LC_VERSION_MIN_MACOSX
LoadCommandVersionMinIPhoneOS = 0x00000025u, // LC_VERSION_MIN_IPHONEOS
LoadCommandFunctionStarts = 0x00000026u, // LC_FUNCTION_STARTS
LoadCommandDyldEnvironment = 0x00000027u, // LC_DYLD_ENVIRONMENT
LoadCommandMain = 0x80000028u, // LC_MAIN
LoadCommandDataInCode = 0x00000029u, // LC_DATA_IN_CODE
LoadCommandSourceVersion = 0x0000002Au, // LC_SOURCE_VERSION
LoadCommandCodeSignDRs = 0x0000002Bu, // LC_DYLIB_CODE_SIGN_DRS
// Constant bits for the "flags" field in llvm::MachO::segment_command
SegmentCommandFlagBitHighVM = 0x1u, // SG_HIGHVM
SegmentCommandFlagBitFixedVMLibrary = 0x2u, // SG_FVMLIB
SegmentCommandFlagBitNoRelocations = 0x4u, // SG_NORELOC
SegmentCommandFlagBitProtectedVersion1 = 0x8u, // SG_PROTECTED_VERSION_1
// Constant masks for the "flags" field in llvm::MachO::section and
// llvm::MachO::section_64
SectionFlagMaskSectionType = 0x000000ffu, // SECTION_TYPE
SectionFlagMaskAllAttributes = 0xffffff00u, // SECTION_ATTRIBUTES
SectionFlagMaskUserAttributes = 0xff000000u, // SECTION_ATTRIBUTES_USR
SectionFlagMaskSystemAttributes = 0x00ffff00u, // SECTION_ATTRIBUTES_SYS
// Constant masks for the "flags[7:0]" field in llvm::MachO::section and
// llvm::MachO::section_64 (mask "flags" with SECTION_TYPE)
SectionTypeRegular = 0x00u, // S_REGULAR
SectionTypeZeroFill = 0x01u, // S_ZEROFILL
SectionTypeCStringLiterals = 0x02u, // S_CSTRING_LITERALS
SectionType4ByteLiterals = 0x03u, // S_4BYTE_LITERALS
SectionType8ByteLiterals = 0x04u, // S_8BYTE_LITERALS
SectionTypeLiteralPointers = 0x05u, // S_LITERAL_POINTERS
SectionTypeNonLazySymbolPointers = 0x06u, // S_NON_LAZY_SYMBOL_POINTERS
SectionTypeLazySymbolPointers = 0x07u, // S_LAZY_SYMBOL_POINTERS
SectionTypeSymbolStubs = 0x08u, // S_SYMBOL_STUBS
SectionTypeModuleInitFunctionPointers = 0x09u, // S_MOD_INIT_FUNC_POINTERS
SectionTypeModuleTermFunctionPointers = 0x0au, // S_MOD_TERM_FUNC_POINTERS
SectionTypeCoalesced = 0x0bu, // S_COALESCED
SectionTypeZeroFillLarge = 0x0cu, // S_GB_ZEROFILL
SectionTypeInterposing = 0x0du, // S_INTERPOSING
SectionType16ByteLiterals = 0x0eu, // S_16BYTE_LITERALS
SectionTypeDTraceObjectFormat = 0x0fu, // S_DTRACE_DOF
SectionTypeLazyDylibSymbolPointers = 0x10u, // S_LAZY_DYLIB_SYMBOL_POINTERS
// Constant masks for the "flags[31:24]" field in llvm::MachO::section and
// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_USR)
SectionAttrUserPureInstructions = 0x80000000u, // S_ATTR_PURE_INSTRUCTIONS
SectionAttrUserNoTableOfContents = 0x40000000u, // S_ATTR_NO_TOC
SectionAttrUserCanStripStaticSymbols = 0x20000000u, // S_ATTR_STRIP_STATIC_SYMS
SectionAttrUserNoDeadStrip = 0x10000000u, // S_ATTR_NO_DEAD_STRIP
SectionAttrUserLiveSupport = 0x08000000u, // S_ATTR_LIVE_SUPPORT
SectionAttrUserSelfModifyingCode = 0x04000000u, // S_ATTR_SELF_MODIFYING_CODE
SectionAttrUserDebug = 0x02000000u, // S_ATTR_DEBUG
// Constant masks for the "flags[23:8]" field in llvm::MachO::section and
// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_SYS)
SectionAttrSytemSomeInstructions = 0x00000400u, // S_ATTR_SOME_INSTRUCTIONS
SectionAttrSytemHasExternalRelocations= 0x00000200u, // S_ATTR_EXT_RELOC
SectionAttrSytemHasLocalRelocations = 0x00000100u, // S_ATTR_LOC_RELOC
IndirectSymbolLocal = 0x80000000u, // INDIRECT_SYMBOL_LOCAL
IndirectSymbolAbsolute = 0x40000000u, // INDIRECT_SYMBOL_ABS
RebaseTypePointer = 1u, // REBASE_TYPE_POINTER
RebaseTypeTextAbsolute32 = 2u, // REBASE_TYPE_TEXT_ABSOLUTE32
RebaseTypeTextPCRelative32 = 3u, // REBASE_TYPE_TEXT_PCREL32
RebaseOpcodeMask = 0xF0u, // REBASE_OPCODE_MASK
RebaseImmediateMask = 0x0Fu, // REBASE_IMMEDIATE_MASK
RebaseOpcodeDone = 0x00u, // REBASE_OPCODE_DONE
RebaseOpcodeSetTypeImmediate = 0x10u, // REBASE_OPCODE_SET_TYPE_IMM
RebaseOpcodeSetSegmentAndOffsetULEB = 0x20u, // REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
RebaseOpcodeAddAddressULEB = 0x30u, // REBASE_OPCODE_ADD_ADDR_ULEB
RebaseOpcodeAddAddressImmediateScaled = 0x40u, // REBASE_OPCODE_ADD_ADDR_IMM_SCALED
RebaseOpcodeDoRebaseImmediateTimes = 0x50u, // REBASE_OPCODE_DO_REBASE_IMM_TIMES
RebaseOpcodeDoRebaseULEBTimes = 0x60u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES
RebaseOpcodeDoRebaseAddAddressULEB = 0x70u, // REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB
RebaseOpcodeDoRebaseULEBTimesSkippingULEB = 0x80u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB
BindTypePointer = 1u, // BIND_TYPE_POINTER
BindTypeTextAbsolute32 = 2u, // BIND_TYPE_TEXT_ABSOLUTE32
BindTypeTextPCRelative32 = 3u, // BIND_TYPE_TEXT_PCREL32
BindSpecialDylibSelf = 0u, // BIND_SPECIAL_DYLIB_SELF
BindSpecialDylibMainExecutable = -1u, // BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE
BindSpecialDylibFlatLookup = -2u, // BIND_SPECIAL_DYLIB_FLAT_LOOKUP
BindSymbolFlagsWeakImport = 0x1u, // BIND_SYMBOL_FLAGS_WEAK_IMPORT
BindSymbolFlagsNonWeakDefinition = 0x8u, // BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION
BindOpcodeMask = 0xF0u, // BIND_OPCODE_MASK
BindImmediateMask = 0x0Fu, // BIND_IMMEDIATE_MASK
BindOpcodeDone = 0x00u, // BIND_OPCODE_DONE
BindOpcodeSetDylibOrdinalImmediate = 0x10u, // BIND_OPCODE_SET_DYLIB_ORDINAL_IMM
BindOpcodeSetDylibOrdinalULEB = 0x20u, // BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB
BindOpcodeSetDylibSpecialImmediate = 0x30u, // BIND_OPCODE_SET_DYLIB_SPECIAL_IMM
BindOpcodeSetSymbolTrailingFlagsImmediate = 0x40u, // BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM
BindOpcodeSetTypeImmediate = 0x50u, // BIND_OPCODE_SET_TYPE_IMM
BindOpcodeSetAppendSLEB = 0x60u, // BIND_OPCODE_SET_ADDEND_SLEB
BindOpcodeSetSegmentAndOffsetULEB = 0x70u, // BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
BindOpcodeAddAddressULEB = 0x80u, // BIND_OPCODE_ADD_ADDR_ULEB
BindOpcodeDoBind = 0x90u, // BIND_OPCODE_DO_BIND
BindOpcodeDoBindAddAddressULEB = 0xA0u, // BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB
BindOpcodeDoBindAddAddressImmediateScaled = 0xB0u, // BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED
BindOpcodeDoBindULEBTimesSkippingULEB = 0xC0u, // BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB
ExportSymbolFlagsKindMask = 0x03u, // EXPORT_SYMBOL_FLAGS_KIND_MASK
ExportSymbolFlagsKindRegular = 0x00u, // EXPORT_SYMBOL_FLAGS_KIND_REGULAR
ExportSymbolFlagsKindThreadLocal = 0x01u, // EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL
ExportSymbolFlagsWeakDefinition = 0x04u, // EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION
ExportSymbolFlagsIndirectDefinition = 0x08u, // EXPORT_SYMBOL_FLAGS_INDIRECT_DEFINITION
ExportSymbolFlagsHasSpecializations = 0x10u, // EXPORT_SYMBOL_FLAGS_HAS_SPECIALIZATIONS
// Constant masks for the "n_type" field in llvm::MachO::nlist and
// llvm::MachO::nlist_64
NlistMaskStab = 0xe0, // N_STAB
NlistMaskPrivateExternal = 0x10, // N_PEXT
NlistMaskType = 0x0e, // N_TYPE
NlistMaskExternal = 0x01, // N_EXT
// Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
// llvm::MachO::nlist_64
NListTypeUndefined = 0x0u, // N_UNDF
NListTypeAbsolute = 0x2u, // N_ABS
NListTypeSection = 0xeu, // N_SECT
NListTypePreboundUndefined = 0xcu, // N_PBUD
NListTypeIndirect = 0xau, // N_INDR
// Constant masks for the "n_sect" field in llvm::MachO::nlist and
// llvm::MachO::nlist_64
NListSectionNoSection = 0u, // NO_SECT
NListSectionMaxSection = 0xffu, // MAX_SECT
NListDescWeakRef = 0x40u,
NListDescWeakDef = 0x80u,
// Constant values for the "n_type" field in llvm::MachO::nlist and
// llvm::MachO::nlist_64 when "(n_type & NlistMaskStab) != 0"
StabGlobalSymbol = 0x20u, // N_GSYM
StabFunctionName = 0x22u, // N_FNAME
StabFunction = 0x24u, // N_FUN
StabStaticSymbol = 0x26u, // N_STSYM
StabLocalCommon = 0x28u, // N_LCSYM
StabBeginSymbol = 0x2Eu, // N_BNSYM
StabSourceFileOptions = 0x3Cu, // N_OPT
StabRegisterSymbol = 0x40u, // N_RSYM
StabSourceLine = 0x44u, // N_SLINE
StabEndSymbol = 0x4Eu, // N_ENSYM
StabStructureType = 0x60u, // N_SSYM
StabSourceFileName = 0x64u, // N_SO
StabObjectFileName = 0x66u, // N_OSO
StabLocalSymbol = 0x80u, // N_LSYM
StabBeginIncludeFileName = 0x82u, // N_BINCL
StabIncludeFileName = 0x84u, // N_SOL
StabCompilerParameters = 0x86u, // N_PARAMS
StabCompilerVersion = 0x88u, // N_VERSION
StabCompilerOptLevel = 0x8Au, // N_OLEVEL
StabParameter = 0xA0u, // N_PSYM
StabEndIncludeFile = 0xA2u, // N_EINCL
StabAlternateEntry = 0xA4u, // N_ENTRY
StabLeftBracket = 0xC0u, // N_LBRAC
StabDeletedIncludeFile = 0xC2u, // N_EXCL
StabRightBracket = 0xE0u, // N_RBRAC
StabBeginCommon = 0xE2u, // N_BCOMM
StabEndCommon = 0xE4u, // N_ECOMM
StabEndCommonLocal = 0xE8u, // N_ECOML
StabLength = 0xFEu // N_LENG
};
// Structs from <mach-o/loader.h>
struct mach_header {
uint32_t magic;
uint32_t cputype;
uint32_t cpusubtype;
uint32_t filetype;
uint32_t ncmds;
uint32_t sizeofcmds;
uint32_t flags;
};
struct mach_header_64 {
uint32_t magic;
uint32_t cputype;
uint32_t cpusubtype;
uint32_t filetype;
uint32_t ncmds;
uint32_t sizeofcmds;
uint32_t flags;
uint32_t reserved;
};
struct load_command {
uint32_t cmd;
uint32_t cmdsize;
};
struct segment_command {
uint32_t cmd;
uint32_t cmdsize;
char segname[16];
uint32_t vmaddr;
uint32_t vmsize;
uint32_t fileoff;
uint32_t filesize;
uint32_t maxprot;
uint32_t initprot;
uint32_t nsects;
uint32_t flags;
};
struct segment_command_64 {
uint32_t cmd;
uint32_t cmdsize;
char segname[16];
uint64_t vmaddr;
uint64_t vmsize;
uint64_t fileoff;
uint64_t filesize;
uint32_t maxprot;
uint32_t initprot;
uint32_t nsects;
uint32_t flags;
};
struct section {
char sectname[16];
char segname[16];
uint32_t addr;
uint32_t size;
uint32_t offset;
uint32_t align;
uint32_t reloff;
uint32_t nreloc;
uint32_t flags;
uint32_t reserved1;
uint32_t reserved2;
};
struct section_64 {
char sectname[16];
char segname[16];
uint64_t addr;
uint64_t size;
uint32_t offset;
uint32_t align;
uint32_t reloff;
uint32_t nreloc;
uint32_t flags;
uint32_t reserved1;
uint32_t reserved2;
uint32_t reserved3;
};
struct fvmlib {
uint32_t name;
uint32_t minor_version;
uint32_t header_addr;
};
struct fvmlib_command {
uint32_t cmd;
uint32_t cmdsize;
struct fvmlib fvmlib;
};
struct dylib {
uint32_t name;
uint32_t timestamp;
uint32_t current_version;
uint32_t compatibility_version;
};
struct dylib_command {
uint32_t cmd;
uint32_t cmdsize;
struct dylib dylib;
};
struct sub_framework_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t umbrella;
};
struct sub_client_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t client;
};
struct sub_umbrella_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t sub_umbrella;
};
struct sub_library_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t sub_library;
};
struct prebound_dylib_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t name;
uint32_t nmodules;
uint32_t linked_modules;
};
struct dylinker_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t name;
};
struct thread_command {
uint32_t cmd;
uint32_t cmdsize;
};
struct routines_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t init_address;
uint32_t init_module;
uint32_t reserved1;
uint32_t reserved2;
uint32_t reserved3;
uint32_t reserved4;
uint32_t reserved5;
uint32_t reserved6;
};
struct routines_command_64 {
uint32_t cmd;
uint32_t cmdsize;
uint64_t init_address;
uint64_t init_module;
uint64_t reserved1;
uint64_t reserved2;
uint64_t reserved3;
uint64_t reserved4;
uint64_t reserved5;
uint64_t reserved6;
};
struct symtab_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t symoff;
uint32_t nsyms;
uint32_t stroff;
uint32_t strsize;
};
struct dysymtab_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t ilocalsym;
uint32_t nlocalsym;
uint32_t iextdefsym;
uint32_t nextdefsym;
uint32_t iundefsym;
uint32_t nundefsym;
uint32_t tocoff;
uint32_t ntoc;
uint32_t modtaboff;
uint32_t nmodtab;
uint32_t extrefsymoff;
uint32_t nextrefsyms;
uint32_t indirectsymoff;
uint32_t nindirectsyms;
uint32_t extreloff;
uint32_t nextrel;
uint32_t locreloff;
uint32_t nlocrel;
};
struct dylib_table_of_contents {
uint32_t symbol_index;
uint32_t module_index;
};
struct dylib_module {
uint32_t module_name;
uint32_t iextdefsym;
uint32_t nextdefsym;
uint32_t irefsym;
uint32_t nrefsym;
uint32_t ilocalsym;
uint32_t nlocalsym;
uint32_t iextrel;
uint32_t nextrel;
uint32_t iinit_iterm;
uint32_t ninit_nterm;
uint32_t objc_module_info_addr;
uint32_t objc_module_info_size;
};
struct dylib_module_64 {
uint32_t module_name;
uint32_t iextdefsym;
uint32_t nextdefsym;
uint32_t irefsym;
uint32_t nrefsym;
uint32_t ilocalsym;
uint32_t nlocalsym;
uint32_t iextrel;
uint32_t nextrel;
uint32_t iinit_iterm;
uint32_t ninit_nterm;
uint32_t objc_module_info_size;
uint64_t objc_module_info_addr;
};
struct dylib_reference {
uint32_t isym:24,
flags:8;
};
struct twolevel_hints_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t offset;
uint32_t nhints;
};
struct twolevel_hint {
uint32_t isub_image:8,
itoc:24;
};
struct prebind_cksum_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t cksum;
};
struct uuid_command {
uint32_t cmd;
uint32_t cmdsize;
uint8_t uuid[16];
};
struct rpath_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t path;
};
struct linkedit_data_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t dataoff;
uint32_t datasize;
};
struct encryption_info_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t cryptoff;
uint32_t cryptsize;
uint32_t cryptid;
};
struct version_min_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t version;
uint32_t reserved;
};
struct dyld_info_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t rebase_off;
uint32_t rebase_size;
uint32_t bind_off;
uint32_t bind_size;
uint32_t weak_bind_off;
uint32_t weak_bind_size;
uint32_t lazy_bind_off;
uint32_t lazy_bind_size;
uint32_t export_off;
uint32_t export_size;
};
struct symseg_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t offset;
uint32_t size;
};
struct ident_command {
uint32_t cmd;
uint32_t cmdsize;
};
struct fvmfile_command {
uint32_t cmd;
uint32_t cmdsize;
uint32_t name;
uint32_t header_addr;
};
// Structs from <mach-o/fat.h>
struct fat_header {
uint32_t magic;
uint32_t nfat_arch;
};
struct fat_arch {
uint32_t cputype;
uint32_t cpusubtype;
uint32_t offset;
uint32_t size;
uint32_t align;
};
// Structs from <mach-o/fat.h>
struct nlist {
uint32_t n_strx;
uint8_t n_type;
uint8_t n_sect;
int16_t n_desc;
uint32_t n_value;
};
struct nlist_64 {
uint32_t n_strx;
uint8_t n_type;
uint8_t n_sect;
uint16_t n_desc;
uint64_t n_value;
};
// Get/Set functions from <mach-o/nlist.h>
static inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc)
{
return (((n_desc) >> 8u) & 0xffu);
}
static inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal)
{
n_desc = (((n_desc) & 0x00ff) | (((ordinal) & 0xff) << 8));
}
static inline uint8_t GET_COMM_ALIGN (uint16_t n_desc)
{
return (n_desc >> 8u) & 0x0fu;
}
static inline void SET_COMM_ALIGN (uint16_t &n_desc, uint8_t align)
{
n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
}
// Enums from <mach/machine.h>
enum {
// Capability bits used in the definition of cpu_type.
CPUArchMask = 0xff000000, // Mask for architecture bits
CPUArchABI64 = 0x01000000, // 64 bit ABI
// Constants for the cputype field.
CPUTypeI386 = 7,
CPUTypeX86_64 = CPUTypeI386 | CPUArchABI64,
CPUTypeARM = 12,
CPUTypeSPARC = 14,
CPUTypePowerPC = 18,
CPUTypePowerPC64 = CPUTypePowerPC | CPUArchABI64,
// Constants for the cpusubtype field.
// X86
CPUSubType_I386_ALL = 3,
CPUSubType_X86_64_ALL = 3,
// ARM
CPUSubType_ARM_ALL = 0,
CPUSubType_ARM_V4T = 5,
CPUSubType_ARM_V5 = 7,
CPUSubType_ARM_V6 = 6,
CPUSubType_ARM_V7 = 9,
// PowerPC
CPUSubType_POWERPC_ALL = 0,
CPUSubType_SPARC_ALL = 0
};
} // end namespace MachO
} // end namespace llvm
#endif #endif