| //===-- 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 <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 | |
| // 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 | |
| // 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 |