//===-- llvm/Support/MachO.h - The MachO file format ------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines manifest constants for the MachO object file format. // //===----------------------------------------------------------------------===// #ifndef LLVM_SUPPORT_MACHO_H #define LLVM_SUPPORT_MACHO_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 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 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 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 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 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 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