//===-- llvm/BinaryFormat/MachO.h - The MachO file format -------*- C++/-*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file defines manifest constants for the MachO object file format. // //===----------------------------------------------------------------------===// #ifndef LLVM_BINARYFORMAT_MACHO_H #define LLVM_BINARYFORMAT_MACHO_H #include "llvm/Support/Compiler.h" #include "llvm/Support/DataTypes.h" #include "llvm/Support/Host.h" namespace llvm { namespace MachO { // Enums from enum : uint32_t { // Constants for the "magic" field in llvm::MachO::mach_header and // llvm::MachO::mach_header_64 MH_MAGIC = 0xFEEDFACEu, MH_CIGAM = 0xCEFAEDFEu, MH_MAGIC_64 = 0xFEEDFACFu, MH_CIGAM_64 = 0xCFFAEDFEu, FAT_MAGIC = 0xCAFEBABEu, FAT_CIGAM = 0xBEBAFECAu, FAT_MAGIC_64 = 0xCAFEBABFu, FAT_CIGAM_64 = 0xBFBAFECAu }; enum HeaderFileType { // Constants for the "filetype" field in llvm::MachO::mach_header and // llvm::MachO::mach_header_64 MH_OBJECT = 0x1u, MH_EXECUTE = 0x2u, MH_FVMLIB = 0x3u, MH_CORE = 0x4u, MH_PRELOAD = 0x5u, MH_DYLIB = 0x6u, MH_DYLINKER = 0x7u, MH_BUNDLE = 0x8u, MH_DYLIB_STUB = 0x9u, MH_DSYM = 0xAu, MH_KEXT_BUNDLE = 0xBu }; enum { // Constant bits for the "flags" field in llvm::MachO::mach_header and // llvm::MachO::mach_header_64 MH_NOUNDEFS = 0x00000001u, MH_INCRLINK = 0x00000002u, MH_DYLDLINK = 0x00000004u, MH_BINDATLOAD = 0x00000008u, MH_PREBOUND = 0x00000010u, MH_SPLIT_SEGS = 0x00000020u, MH_LAZY_INIT = 0x00000040u, MH_TWOLEVEL = 0x00000080u, MH_FORCE_FLAT = 0x00000100u, MH_NOMULTIDEFS = 0x00000200u, MH_NOFIXPREBINDING = 0x00000400u, MH_PREBINDABLE = 0x00000800u, MH_ALLMODSBOUND = 0x00001000u, MH_SUBSECTIONS_VIA_SYMBOLS = 0x00002000u, MH_CANONICAL = 0x00004000u, MH_WEAK_DEFINES = 0x00008000u, MH_BINDS_TO_WEAK = 0x00010000u, MH_ALLOW_STACK_EXECUTION = 0x00020000u, MH_ROOT_SAFE = 0x00040000u, MH_SETUID_SAFE = 0x00080000u, MH_NO_REEXPORTED_DYLIBS = 0x00100000u, MH_PIE = 0x00200000u, MH_DEAD_STRIPPABLE_DYLIB = 0x00400000u, MH_HAS_TLV_DESCRIPTORS = 0x00800000u, MH_NO_HEAP_EXECUTION = 0x01000000u, MH_APP_EXTENSION_SAFE = 0x02000000u, MH_NLIST_OUTOFSYNC_WITH_DYLDINFO = 0x04000000u }; enum : uint32_t { // Flags for the "cmd" field in llvm::MachO::load_command LC_REQ_DYLD = 0x80000000u }; #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct) LCName = LCValue, enum LoadCommandType : uint32_t { #include "llvm/BinaryFormat/MachO.def" }; #undef HANDLE_LOAD_COMMAND enum : uint32_t { // Constant bits for the "flags" field in llvm::MachO::segment_command SG_HIGHVM = 0x1u, SG_FVMLIB = 0x2u, SG_NORELOC = 0x4u, SG_PROTECTED_VERSION_1 = 0x8u, // Constant masks for the "flags" field in llvm::MachO::section and // llvm::MachO::section_64 SECTION_TYPE = 0x000000ffu, // SECTION_TYPE SECTION_ATTRIBUTES = 0xffffff00u, // SECTION_ATTRIBUTES SECTION_ATTRIBUTES_USR = 0xff000000u, // SECTION_ATTRIBUTES_USR SECTION_ATTRIBUTES_SYS = 0x00ffff00u // SECTION_ATTRIBUTES_SYS }; /// These are the section type and attributes fields. A MachO section can /// have only one Type, but can have any of the attributes specified. enum SectionType : uint32_t { // Constant masks for the "flags[7:0]" field in llvm::MachO::section and // llvm::MachO::section_64 (mask "flags" with SECTION_TYPE) /// S_REGULAR - Regular section. S_REGULAR = 0x00u, /// S_ZEROFILL - Zero fill on demand section. S_ZEROFILL = 0x01u, /// S_CSTRING_LITERALS - Section with literal C strings. S_CSTRING_LITERALS = 0x02u, /// S_4BYTE_LITERALS - Section with 4 byte literals. S_4BYTE_LITERALS = 0x03u, /// S_8BYTE_LITERALS - Section with 8 byte literals. S_8BYTE_LITERALS = 0x04u, /// S_LITERAL_POINTERS - Section with pointers to literals. S_LITERAL_POINTERS = 0x05u, /// S_NON_LAZY_SYMBOL_POINTERS - Section with non-lazy symbol pointers. S_NON_LAZY_SYMBOL_POINTERS = 0x06u, /// S_LAZY_SYMBOL_POINTERS - Section with lazy symbol pointers. S_LAZY_SYMBOL_POINTERS = 0x07u, /// S_SYMBOL_STUBS - Section with symbol stubs, byte size of stub in /// the Reserved2 field. S_SYMBOL_STUBS = 0x08u, /// S_MOD_INIT_FUNC_POINTERS - Section with only function pointers for /// initialization. S_MOD_INIT_FUNC_POINTERS = 0x09u, /// S_MOD_TERM_FUNC_POINTERS - Section with only function pointers for /// termination. S_MOD_TERM_FUNC_POINTERS = 0x0au, /// S_COALESCED - Section contains symbols that are to be coalesced. S_COALESCED = 0x0bu, /// S_GB_ZEROFILL - Zero fill on demand section (that can be larger than 4 /// gigabytes). S_GB_ZEROFILL = 0x0cu, /// S_INTERPOSING - Section with only pairs of function pointers for /// interposing. S_INTERPOSING = 0x0du, /// S_16BYTE_LITERALS - Section with only 16 byte literals. S_16BYTE_LITERALS = 0x0eu, /// S_DTRACE_DOF - Section contains DTrace Object Format. S_DTRACE_DOF = 0x0fu, /// S_LAZY_DYLIB_SYMBOL_POINTERS - Section with lazy symbol pointers to /// lazy loaded dylibs. S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10u, /// S_THREAD_LOCAL_REGULAR - Thread local data section. S_THREAD_LOCAL_REGULAR = 0x11u, /// S_THREAD_LOCAL_ZEROFILL - Thread local zerofill section. S_THREAD_LOCAL_ZEROFILL = 0x12u, /// S_THREAD_LOCAL_VARIABLES - Section with thread local variable /// structure data. S_THREAD_LOCAL_VARIABLES = 0x13u, /// S_THREAD_LOCAL_VARIABLE_POINTERS - Section with pointers to thread /// local structures. S_THREAD_LOCAL_VARIABLE_POINTERS = 0x14u, /// S_THREAD_LOCAL_INIT_FUNCTION_POINTERS - Section with thread local /// variable initialization pointers to functions. S_THREAD_LOCAL_INIT_FUNCTION_POINTERS = 0x15u, LAST_KNOWN_SECTION_TYPE = S_THREAD_LOCAL_INIT_FUNCTION_POINTERS }; enum : uint32_t { // Constant masks for the "flags[31:24]" field in llvm::MachO::section and // llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_USR) /// S_ATTR_PURE_INSTRUCTIONS - Section contains only true machine /// instructions. S_ATTR_PURE_INSTRUCTIONS = 0x80000000u, /// S_ATTR_NO_TOC - Section contains coalesced symbols that are not to be /// in a ranlib table of contents. S_ATTR_NO_TOC = 0x40000000u, /// S_ATTR_STRIP_STATIC_SYMS - Ok to strip static symbols in this section /// in files with the MY_DYLDLINK flag. S_ATTR_STRIP_STATIC_SYMS = 0x20000000u, /// S_ATTR_NO_DEAD_STRIP - No dead stripping. S_ATTR_NO_DEAD_STRIP = 0x10000000u, /// S_ATTR_LIVE_SUPPORT - Blocks are live if they reference live blocks. S_ATTR_LIVE_SUPPORT = 0x08000000u, /// S_ATTR_SELF_MODIFYING_CODE - Used with i386 code stubs written on by /// dyld. S_ATTR_SELF_MODIFYING_CODE = 0x04000000u, /// S_ATTR_DEBUG - A debug section. S_ATTR_DEBUG = 0x02000000u, // Constant masks for the "flags[23:8]" field in llvm::MachO::section and // llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_SYS) /// S_ATTR_SOME_INSTRUCTIONS - Section contains some machine instructions. S_ATTR_SOME_INSTRUCTIONS = 0x00000400u, /// S_ATTR_EXT_RELOC - Section has external relocation entries. S_ATTR_EXT_RELOC = 0x00000200u, /// S_ATTR_LOC_RELOC - Section has local relocation entries. S_ATTR_LOC_RELOC = 0x00000100u, // Constant masks for the value of an indirect symbol in an indirect // symbol table INDIRECT_SYMBOL_LOCAL = 0x80000000u, INDIRECT_SYMBOL_ABS = 0x40000000u }; enum DataRegionType { // Constants for the "kind" field in a data_in_code_entry structure DICE_KIND_DATA = 1u, DICE_KIND_JUMP_TABLE8 = 2u, DICE_KIND_JUMP_TABLE16 = 3u, DICE_KIND_JUMP_TABLE32 = 4u, DICE_KIND_ABS_JUMP_TABLE32 = 5u }; enum RebaseType { REBASE_TYPE_POINTER = 1u, REBASE_TYPE_TEXT_ABSOLUTE32 = 2u, REBASE_TYPE_TEXT_PCREL32 = 3u }; enum { REBASE_OPCODE_MASK = 0xF0u, REBASE_IMMEDIATE_MASK = 0x0Fu }; enum RebaseOpcode { REBASE_OPCODE_DONE = 0x00u, REBASE_OPCODE_SET_TYPE_IMM = 0x10u, REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x20u, REBASE_OPCODE_ADD_ADDR_ULEB = 0x30u, REBASE_OPCODE_ADD_ADDR_IMM_SCALED = 0x40u, REBASE_OPCODE_DO_REBASE_IMM_TIMES = 0x50u, REBASE_OPCODE_DO_REBASE_ULEB_TIMES = 0x60u, REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB = 0x70u, REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB = 0x80u }; enum BindType { BIND_TYPE_POINTER = 1u, BIND_TYPE_TEXT_ABSOLUTE32 = 2u, BIND_TYPE_TEXT_PCREL32 = 3u }; enum BindSpecialDylib { BIND_SPECIAL_DYLIB_SELF = 0, BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE = -1, BIND_SPECIAL_DYLIB_FLAT_LOOKUP = -2 }; enum { BIND_SYMBOL_FLAGS_WEAK_IMPORT = 0x1u, BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION = 0x8u, BIND_OPCODE_MASK = 0xF0u, BIND_IMMEDIATE_MASK = 0x0Fu }; enum BindOpcode { BIND_OPCODE_DONE = 0x00u, BIND_OPCODE_SET_DYLIB_ORDINAL_IMM = 0x10u, BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB = 0x20u, BIND_OPCODE_SET_DYLIB_SPECIAL_IMM = 0x30u, BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM = 0x40u, BIND_OPCODE_SET_TYPE_IMM = 0x50u, BIND_OPCODE_SET_ADDEND_SLEB = 0x60u, BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x70u, BIND_OPCODE_ADD_ADDR_ULEB = 0x80u, BIND_OPCODE_DO_BIND = 0x90u, BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB = 0xA0u, BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED = 0xB0u, BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB = 0xC0u }; enum { EXPORT_SYMBOL_FLAGS_KIND_MASK = 0x03u, EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION = 0x04u, EXPORT_SYMBOL_FLAGS_REEXPORT = 0x08u, EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER = 0x10u }; enum ExportSymbolKind { EXPORT_SYMBOL_FLAGS_KIND_REGULAR = 0x00u, EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL = 0x01u, EXPORT_SYMBOL_FLAGS_KIND_ABSOLUTE = 0x02u }; enum { // Constant masks for the "n_type" field in llvm::MachO::nlist and // llvm::MachO::nlist_64 N_STAB = 0xe0, N_PEXT = 0x10, N_TYPE = 0x0e, N_EXT = 0x01 }; enum NListType : uint8_t { // Constants for the "n_type & N_TYPE" llvm::MachO::nlist and // llvm::MachO::nlist_64 N_UNDF = 0x0u, N_ABS = 0x2u, N_SECT = 0xeu, N_PBUD = 0xcu, N_INDR = 0xau }; enum SectionOrdinal { // Constants for the "n_sect" field in llvm::MachO::nlist and // llvm::MachO::nlist_64 NO_SECT = 0u, MAX_SECT = 0xffu }; enum { // Constant masks for the "n_desc" field in llvm::MachO::nlist and // llvm::MachO::nlist_64 // The low 3 bits are the for the REFERENCE_TYPE. REFERENCE_TYPE = 0x7, REFERENCE_FLAG_UNDEFINED_NON_LAZY = 0, REFERENCE_FLAG_UNDEFINED_LAZY = 1, REFERENCE_FLAG_DEFINED = 2, REFERENCE_FLAG_PRIVATE_DEFINED = 3, REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY = 4, REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY = 5, // Flag bits (some overlap with the library ordinal bits). N_ARM_THUMB_DEF = 0x0008u, REFERENCED_DYNAMICALLY = 0x0010u, N_NO_DEAD_STRIP = 0x0020u, N_WEAK_REF = 0x0040u, N_WEAK_DEF = 0x0080u, N_SYMBOL_RESOLVER = 0x0100u, N_ALT_ENTRY = 0x0200u, N_COLD_FUNC = 0x0400u, // For undefined symbols coming from libraries, see GET_LIBRARY_ORDINAL() // as these are in the top 8 bits. SELF_LIBRARY_ORDINAL = 0x0, MAX_LIBRARY_ORDINAL = 0xfd, DYNAMIC_LOOKUP_ORDINAL = 0xfe, EXECUTABLE_ORDINAL = 0xff }; enum StabType { // Constant values for the "n_type" field in llvm::MachO::nlist and // llvm::MachO::nlist_64 when "(n_type & N_STAB) != 0" N_GSYM = 0x20u, N_FNAME = 0x22u, N_FUN = 0x24u, N_STSYM = 0x26u, N_LCSYM = 0x28u, N_BNSYM = 0x2Eu, N_PC = 0x30u, N_AST = 0x32u, N_OPT = 0x3Cu, N_RSYM = 0x40u, N_SLINE = 0x44u, N_ENSYM = 0x4Eu, N_SSYM = 0x60u, N_SO = 0x64u, N_OSO = 0x66u, N_LSYM = 0x80u, N_BINCL = 0x82u, N_SOL = 0x84u, N_PARAMS = 0x86u, N_VERSION = 0x88u, N_OLEVEL = 0x8Au, N_PSYM = 0xA0u, N_EINCL = 0xA2u, N_ENTRY = 0xA4u, N_LBRAC = 0xC0u, N_EXCL = 0xC2u, N_RBRAC = 0xE0u, N_BCOMM = 0xE2u, N_ECOMM = 0xE4u, N_ECOML = 0xE8u, N_LENG = 0xFEu }; enum : uint32_t { // Constant values for the r_symbolnum field in an // llvm::MachO::relocation_info structure when r_extern is 0. R_ABS = 0, // Constant bits for the r_address field in an // llvm::MachO::relocation_info structure. R_SCATTERED = 0x80000000 }; enum RelocationInfoType { // Constant values for the r_type field in an // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info // structure. GENERIC_RELOC_VANILLA = 0, GENERIC_RELOC_PAIR = 1, GENERIC_RELOC_SECTDIFF = 2, GENERIC_RELOC_PB_LA_PTR = 3, GENERIC_RELOC_LOCAL_SECTDIFF = 4, GENERIC_RELOC_TLV = 5, // Constant values for the r_type field in a PowerPC architecture // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info // structure. PPC_RELOC_VANILLA = GENERIC_RELOC_VANILLA, PPC_RELOC_PAIR = GENERIC_RELOC_PAIR, PPC_RELOC_BR14 = 2, PPC_RELOC_BR24 = 3, PPC_RELOC_HI16 = 4, PPC_RELOC_LO16 = 5, PPC_RELOC_HA16 = 6, PPC_RELOC_LO14 = 7, PPC_RELOC_SECTDIFF = 8, PPC_RELOC_PB_LA_PTR = 9, PPC_RELOC_HI16_SECTDIFF = 10, PPC_RELOC_LO16_SECTDIFF = 11, PPC_RELOC_HA16_SECTDIFF = 12, PPC_RELOC_JBSR = 13, PPC_RELOC_LO14_SECTDIFF = 14, PPC_RELOC_LOCAL_SECTDIFF = 15, // Constant values for the r_type field in an ARM architecture // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info // structure. ARM_RELOC_VANILLA = GENERIC_RELOC_VANILLA, ARM_RELOC_PAIR = GENERIC_RELOC_PAIR, ARM_RELOC_SECTDIFF = GENERIC_RELOC_SECTDIFF, ARM_RELOC_LOCAL_SECTDIFF = 3, ARM_RELOC_PB_LA_PTR = 4, ARM_RELOC_BR24 = 5, ARM_THUMB_RELOC_BR22 = 6, ARM_THUMB_32BIT_BRANCH = 7, // obsolete ARM_RELOC_HALF = 8, ARM_RELOC_HALF_SECTDIFF = 9, // Constant values for the r_type field in an ARM64 architecture // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info // structure. // For pointers. ARM64_RELOC_UNSIGNED = 0, // Must be followed by an ARM64_RELOC_UNSIGNED ARM64_RELOC_SUBTRACTOR = 1, // A B/BL instruction with 26-bit displacement. ARM64_RELOC_BRANCH26 = 2, // PC-rel distance to page of target. ARM64_RELOC_PAGE21 = 3, // Offset within page, scaled by r_length. ARM64_RELOC_PAGEOFF12 = 4, // PC-rel distance to page of GOT slot. ARM64_RELOC_GOT_LOAD_PAGE21 = 5, // Offset within page of GOT slot, scaled by r_length. ARM64_RELOC_GOT_LOAD_PAGEOFF12 = 6, // For pointers to GOT slots. ARM64_RELOC_POINTER_TO_GOT = 7, // PC-rel distance to page of TLVP slot. ARM64_RELOC_TLVP_LOAD_PAGE21 = 8, // Offset within page of TLVP slot, scaled by r_length. ARM64_RELOC_TLVP_LOAD_PAGEOFF12 = 9, // Must be followed by ARM64_RELOC_PAGE21 or ARM64_RELOC_PAGEOFF12. ARM64_RELOC_ADDEND = 10, // Constant values for the r_type field in an x86_64 architecture // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info // structure X86_64_RELOC_UNSIGNED = 0, X86_64_RELOC_SIGNED = 1, X86_64_RELOC_BRANCH = 2, X86_64_RELOC_GOT_LOAD = 3, X86_64_RELOC_GOT = 4, X86_64_RELOC_SUBTRACTOR = 5, X86_64_RELOC_SIGNED_1 = 6, X86_64_RELOC_SIGNED_2 = 7, X86_64_RELOC_SIGNED_4 = 8, X86_64_RELOC_TLV = 9 }; // Values for segment_command.initprot. // From enum { VM_PROT_READ = 0x1, VM_PROT_WRITE = 0x2, VM_PROT_EXECUTE = 0x4 }; // Values for platform field in build_version_command. enum PlatformType { PLATFORM_MACOS = 1, PLATFORM_IOS = 2, PLATFORM_TVOS = 3, PLATFORM_WATCHOS = 4, PLATFORM_BRIDGEOS = 5, PLATFORM_MACCATALYST = 6, PLATFORM_IOSSIMULATOR = 7, PLATFORM_TVOSSIMULATOR = 8, PLATFORM_WATCHOSSIMULATOR = 9 }; // Values for tools enum in build_tool_version. enum { TOOL_CLANG = 1, TOOL_SWIFT = 2, TOOL_LD = 3 }; // 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; }; inline bool isVirtualSection(uint8_t type) { return (type == MachO::S_ZEROFILL || type == MachO::S_GB_ZEROFILL || type == MachO::S_THREAD_LOCAL_ZEROFILL); } struct fvmlib { uint32_t name; uint32_t minor_version; uint32_t header_addr; }; // The fvmlib_command is obsolete and no longer supported. 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; }; // The prebound_dylib_command is obsolete and no longer supported. 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; }; // The twolevel_hints_command is obsolete and no longer supported. struct twolevel_hints_command { uint32_t cmd; uint32_t cmdsize; uint32_t offset; uint32_t nhints; }; // The twolevel_hints_command is obsolete and no longer supported. struct twolevel_hint { uint32_t isub_image : 8, itoc : 24; }; // The prebind_cksum_command is obsolete and no longer supported. 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 data_in_code_entry { uint32_t offset; uint16_t length; uint16_t kind; }; struct source_version_command { uint32_t cmd; uint32_t cmdsize; uint64_t version; }; struct encryption_info_command { uint32_t cmd; uint32_t cmdsize; uint32_t cryptoff; uint32_t cryptsize; uint32_t cryptid; }; struct encryption_info_command_64 { uint32_t cmd; uint32_t cmdsize; uint32_t cryptoff; uint32_t cryptsize; uint32_t cryptid; uint32_t pad; }; struct version_min_command { uint32_t cmd; // LC_VERSION_MIN_MACOSX or // LC_VERSION_MIN_IPHONEOS uint32_t cmdsize; // sizeof(struct version_min_command) uint32_t version; // X.Y.Z is encoded in nibbles xxxx.yy.zz uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz }; struct note_command { uint32_t cmd; // LC_NOTE uint32_t cmdsize; // sizeof(struct note_command) char data_owner[16]; // owner name for this LC_NOTE uint64_t offset; // file offset of this data uint64_t size; // length of data region }; struct build_tool_version { uint32_t tool; // enum for the tool uint32_t version; // version of the tool }; struct build_version_command { uint32_t cmd; // LC_BUILD_VERSION uint32_t cmdsize; // sizeof(struct build_version_command) + // ntools * sizeof(struct build_tool_version) uint32_t platform; // platform uint32_t minos; // X.Y.Z is encoded in nibbles xxxx.yy.zz uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz uint32_t ntools; // number of tool entries following this }; 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 linker_option_command { uint32_t cmd; uint32_t cmdsize; uint32_t count; }; // The symseg_command is obsolete and no longer supported. struct symseg_command { uint32_t cmd; uint32_t cmdsize; uint32_t offset; uint32_t size; }; // The ident_command is obsolete and no longer supported. struct ident_command { uint32_t cmd; uint32_t cmdsize; }; // The fvmfile_command is obsolete and no longer supported. struct fvmfile_command { uint32_t cmd; uint32_t cmdsize; uint32_t name; uint32_t header_addr; }; struct tlv_descriptor_32 { uint32_t thunk; uint32_t key; uint32_t offset; }; struct tlv_descriptor_64 { uint64_t thunk; uint64_t key; uint64_t offset; }; struct tlv_descriptor { uintptr_t thunk; uintptr_t key; uintptr_t offset; }; struct entry_point_command { uint32_t cmd; uint32_t cmdsize; uint64_t entryoff; uint64_t stacksize; }; // 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; }; struct fat_arch_64 { uint32_t cputype; uint32_t cpusubtype; uint64_t offset; uint64_t size; uint32_t align; uint32_t reserved; }; // Structs from struct relocation_info { int32_t r_address; #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN) uint32_t r_type : 4, r_extern : 1, r_length : 2, r_pcrel : 1, r_symbolnum : 24; #else uint32_t r_symbolnum : 24, r_pcrel : 1, r_length : 2, r_extern : 1, r_type : 4; #endif }; struct scattered_relocation_info { #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN) uint32_t r_scattered : 1, r_pcrel : 1, r_length : 2, r_type : 4, r_address : 24; #else uint32_t r_address : 24, r_type : 4, r_length : 2, r_pcrel : 1, r_scattered : 1; #endif int32_t r_value; }; // Structs NOT from , but that make LLVM's life easier struct any_relocation_info { uint32_t r_word0, r_word1; }; // Structs from struct nlist_base { uint32_t n_strx; uint8_t n_type; uint8_t n_sect; uint16_t n_desc; }; 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; }; // Byte order swapping functions for MachO structs inline void swapStruct(fat_header &mh) { sys::swapByteOrder(mh.magic); sys::swapByteOrder(mh.nfat_arch); } inline void swapStruct(fat_arch &mh) { sys::swapByteOrder(mh.cputype); sys::swapByteOrder(mh.cpusubtype); sys::swapByteOrder(mh.offset); sys::swapByteOrder(mh.size); sys::swapByteOrder(mh.align); } inline void swapStruct(fat_arch_64 &mh) { sys::swapByteOrder(mh.cputype); sys::swapByteOrder(mh.cpusubtype); sys::swapByteOrder(mh.offset); sys::swapByteOrder(mh.size); sys::swapByteOrder(mh.align); sys::swapByteOrder(mh.reserved); } inline void swapStruct(mach_header &mh) { sys::swapByteOrder(mh.magic); sys::swapByteOrder(mh.cputype); sys::swapByteOrder(mh.cpusubtype); sys::swapByteOrder(mh.filetype); sys::swapByteOrder(mh.ncmds); sys::swapByteOrder(mh.sizeofcmds); sys::swapByteOrder(mh.flags); } inline void swapStruct(mach_header_64 &H) { sys::swapByteOrder(H.magic); sys::swapByteOrder(H.cputype); sys::swapByteOrder(H.cpusubtype); sys::swapByteOrder(H.filetype); sys::swapByteOrder(H.ncmds); sys::swapByteOrder(H.sizeofcmds); sys::swapByteOrder(H.flags); sys::swapByteOrder(H.reserved); } inline void swapStruct(load_command &lc) { sys::swapByteOrder(lc.cmd); sys::swapByteOrder(lc.cmdsize); } inline void swapStruct(symtab_command &lc) { sys::swapByteOrder(lc.cmd); sys::swapByteOrder(lc.cmdsize); sys::swapByteOrder(lc.symoff); sys::swapByteOrder(lc.nsyms); sys::swapByteOrder(lc.stroff); sys::swapByteOrder(lc.strsize); } inline void swapStruct(segment_command_64 &seg) { sys::swapByteOrder(seg.cmd); sys::swapByteOrder(seg.cmdsize); sys::swapByteOrder(seg.vmaddr); sys::swapByteOrder(seg.vmsize); sys::swapByteOrder(seg.fileoff); sys::swapByteOrder(seg.filesize); sys::swapByteOrder(seg.maxprot); sys::swapByteOrder(seg.initprot); sys::swapByteOrder(seg.nsects); sys::swapByteOrder(seg.flags); } inline void swapStruct(segment_command &seg) { sys::swapByteOrder(seg.cmd); sys::swapByteOrder(seg.cmdsize); sys::swapByteOrder(seg.vmaddr); sys::swapByteOrder(seg.vmsize); sys::swapByteOrder(seg.fileoff); sys::swapByteOrder(seg.filesize); sys::swapByteOrder(seg.maxprot); sys::swapByteOrder(seg.initprot); sys::swapByteOrder(seg.nsects); sys::swapByteOrder(seg.flags); } inline void swapStruct(section_64 §) { sys::swapByteOrder(sect.addr); sys::swapByteOrder(sect.size); sys::swapByteOrder(sect.offset); sys::swapByteOrder(sect.align); sys::swapByteOrder(sect.reloff); sys::swapByteOrder(sect.nreloc); sys::swapByteOrder(sect.flags); sys::swapByteOrder(sect.reserved1); sys::swapByteOrder(sect.reserved2); } inline void swapStruct(section §) { sys::swapByteOrder(sect.addr); sys::swapByteOrder(sect.size); sys::swapByteOrder(sect.offset); sys::swapByteOrder(sect.align); sys::swapByteOrder(sect.reloff); sys::swapByteOrder(sect.nreloc); sys::swapByteOrder(sect.flags); sys::swapByteOrder(sect.reserved1); sys::swapByteOrder(sect.reserved2); } inline void swapStruct(dyld_info_command &info) { sys::swapByteOrder(info.cmd); sys::swapByteOrder(info.cmdsize); sys::swapByteOrder(info.rebase_off); sys::swapByteOrder(info.rebase_size); sys::swapByteOrder(info.bind_off); sys::swapByteOrder(info.bind_size); sys::swapByteOrder(info.weak_bind_off); sys::swapByteOrder(info.weak_bind_size); sys::swapByteOrder(info.lazy_bind_off); sys::swapByteOrder(info.lazy_bind_size); sys::swapByteOrder(info.export_off); sys::swapByteOrder(info.export_size); } inline void swapStruct(dylib_command &d) { sys::swapByteOrder(d.cmd); sys::swapByteOrder(d.cmdsize); sys::swapByteOrder(d.dylib.name); sys::swapByteOrder(d.dylib.timestamp); sys::swapByteOrder(d.dylib.current_version); sys::swapByteOrder(d.dylib.compatibility_version); } inline void swapStruct(sub_framework_command &s) { sys::swapByteOrder(s.cmd); sys::swapByteOrder(s.cmdsize); sys::swapByteOrder(s.umbrella); } inline void swapStruct(sub_umbrella_command &s) { sys::swapByteOrder(s.cmd); sys::swapByteOrder(s.cmdsize); sys::swapByteOrder(s.sub_umbrella); } inline void swapStruct(sub_library_command &s) { sys::swapByteOrder(s.cmd); sys::swapByteOrder(s.cmdsize); sys::swapByteOrder(s.sub_library); } inline void swapStruct(sub_client_command &s) { sys::swapByteOrder(s.cmd); sys::swapByteOrder(s.cmdsize); sys::swapByteOrder(s.client); } inline void swapStruct(routines_command &r) { sys::swapByteOrder(r.cmd); sys::swapByteOrder(r.cmdsize); sys::swapByteOrder(r.init_address); sys::swapByteOrder(r.init_module); sys::swapByteOrder(r.reserved1); sys::swapByteOrder(r.reserved2); sys::swapByteOrder(r.reserved3); sys::swapByteOrder(r.reserved4); sys::swapByteOrder(r.reserved5); sys::swapByteOrder(r.reserved6); } inline void swapStruct(routines_command_64 &r) { sys::swapByteOrder(r.cmd); sys::swapByteOrder(r.cmdsize); sys::swapByteOrder(r.init_address); sys::swapByteOrder(r.init_module); sys::swapByteOrder(r.reserved1); sys::swapByteOrder(r.reserved2); sys::swapByteOrder(r.reserved3); sys::swapByteOrder(r.reserved4); sys::swapByteOrder(r.reserved5); sys::swapByteOrder(r.reserved6); } inline void swapStruct(thread_command &t) { sys::swapByteOrder(t.cmd); sys::swapByteOrder(t.cmdsize); } inline void swapStruct(dylinker_command &d) { sys::swapByteOrder(d.cmd); sys::swapByteOrder(d.cmdsize); sys::swapByteOrder(d.name); } inline void swapStruct(uuid_command &u) { sys::swapByteOrder(u.cmd); sys::swapByteOrder(u.cmdsize); } inline void swapStruct(rpath_command &r) { sys::swapByteOrder(r.cmd); sys::swapByteOrder(r.cmdsize); sys::swapByteOrder(r.path); } inline void swapStruct(source_version_command &s) { sys::swapByteOrder(s.cmd); sys::swapByteOrder(s.cmdsize); sys::swapByteOrder(s.version); } inline void swapStruct(entry_point_command &e) { sys::swapByteOrder(e.cmd); sys::swapByteOrder(e.cmdsize); sys::swapByteOrder(e.entryoff); sys::swapByteOrder(e.stacksize); } inline void swapStruct(encryption_info_command &e) { sys::swapByteOrder(e.cmd); sys::swapByteOrder(e.cmdsize); sys::swapByteOrder(e.cryptoff); sys::swapByteOrder(e.cryptsize); sys::swapByteOrder(e.cryptid); } inline void swapStruct(encryption_info_command_64 &e) { sys::swapByteOrder(e.cmd); sys::swapByteOrder(e.cmdsize); sys::swapByteOrder(e.cryptoff); sys::swapByteOrder(e.cryptsize); sys::swapByteOrder(e.cryptid); sys::swapByteOrder(e.pad); } inline void swapStruct(dysymtab_command &dst) { sys::swapByteOrder(dst.cmd); sys::swapByteOrder(dst.cmdsize); sys::swapByteOrder(dst.ilocalsym); sys::swapByteOrder(dst.nlocalsym); sys::swapByteOrder(dst.iextdefsym); sys::swapByteOrder(dst.nextdefsym); sys::swapByteOrder(dst.iundefsym); sys::swapByteOrder(dst.nundefsym); sys::swapByteOrder(dst.tocoff); sys::swapByteOrder(dst.ntoc); sys::swapByteOrder(dst.modtaboff); sys::swapByteOrder(dst.nmodtab); sys::swapByteOrder(dst.extrefsymoff); sys::swapByteOrder(dst.nextrefsyms); sys::swapByteOrder(dst.indirectsymoff); sys::swapByteOrder(dst.nindirectsyms); sys::swapByteOrder(dst.extreloff); sys::swapByteOrder(dst.nextrel); sys::swapByteOrder(dst.locreloff); sys::swapByteOrder(dst.nlocrel); } inline void swapStruct(any_relocation_info &reloc) { sys::swapByteOrder(reloc.r_word0); sys::swapByteOrder(reloc.r_word1); } inline void swapStruct(nlist_base &S) { sys::swapByteOrder(S.n_strx); sys::swapByteOrder(S.n_desc); } inline void swapStruct(nlist &sym) { sys::swapByteOrder(sym.n_strx); sys::swapByteOrder(sym.n_desc); sys::swapByteOrder(sym.n_value); } inline void swapStruct(nlist_64 &sym) { sys::swapByteOrder(sym.n_strx); sys::swapByteOrder(sym.n_desc); sys::swapByteOrder(sym.n_value); } inline void swapStruct(linkedit_data_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.dataoff); sys::swapByteOrder(C.datasize); } inline void swapStruct(linker_option_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.count); } inline void swapStruct(version_min_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.version); sys::swapByteOrder(C.sdk); } inline void swapStruct(note_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.offset); sys::swapByteOrder(C.size); } inline void swapStruct(build_version_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.platform); sys::swapByteOrder(C.minos); sys::swapByteOrder(C.sdk); sys::swapByteOrder(C.ntools); } inline void swapStruct(build_tool_version &C) { sys::swapByteOrder(C.tool); sys::swapByteOrder(C.version); } inline void swapStruct(data_in_code_entry &C) { sys::swapByteOrder(C.offset); sys::swapByteOrder(C.length); sys::swapByteOrder(C.kind); } inline void swapStruct(uint32_t &C) { sys::swapByteOrder(C); } // The prebind_cksum_command is obsolete and no longer supported. inline void swapStruct(prebind_cksum_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.cksum); } // The twolevel_hints_command is obsolete and no longer supported. inline void swapStruct(twolevel_hints_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.offset); sys::swapByteOrder(C.nhints); } // The prebound_dylib_command is obsolete and no longer supported. inline void swapStruct(prebound_dylib_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.name); sys::swapByteOrder(C.nmodules); sys::swapByteOrder(C.linked_modules); } // The fvmfile_command is obsolete and no longer supported. inline void swapStruct(fvmfile_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.name); sys::swapByteOrder(C.header_addr); } // The symseg_command is obsolete and no longer supported. inline void swapStruct(symseg_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); sys::swapByteOrder(C.offset); sys::swapByteOrder(C.size); } // The ident_command is obsolete and no longer supported. inline void swapStruct(ident_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); } inline void swapStruct(fvmlib &C) { sys::swapByteOrder(C.name); sys::swapByteOrder(C.minor_version); sys::swapByteOrder(C.header_addr); } // The fvmlib_command is obsolete and no longer supported. inline void swapStruct(fvmlib_command &C) { sys::swapByteOrder(C.cmd); sys::swapByteOrder(C.cmdsize); swapStruct(C.fvmlib); } // Get/Set functions from inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc) { return (((n_desc) >> 8u) & 0xffu); } inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal) { n_desc = (((n_desc)&0x00ff) | (((ordinal)&0xff) << 8)); } inline uint8_t GET_COMM_ALIGN(uint16_t n_desc) { return (n_desc >> 8u) & 0x0fu; } inline void SET_COMM_ALIGN(uint16_t &n_desc, uint8_t align) { n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u)); } // Enums from enum : uint32_t { // Capability bits used in the definition of cpu_type. CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits CPU_ARCH_ABI64 = 0x01000000, // 64 bit ABI CPU_ARCH_ABI64_32 = 0x02000000, // ILP32 ABI on 64-bit hardware }; // Constants for the cputype field. enum CPUType { CPU_TYPE_ANY = -1, CPU_TYPE_X86 = 7, CPU_TYPE_I386 = CPU_TYPE_X86, CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64, /* CPU_TYPE_MIPS = 8, */ CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC CPU_TYPE_ARM = 12, CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64, CPU_TYPE_ARM64_32 = CPU_TYPE_ARM | CPU_ARCH_ABI64_32, CPU_TYPE_SPARC = 14, CPU_TYPE_POWERPC = 18, CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64 }; enum : uint32_t { // Capability bits used in the definition of cpusubtype. CPU_SUBTYPE_MASK = 0xff000000, // Mask for architecture bits CPU_SUBTYPE_LIB64 = 0x80000000, // 64 bit libraries // Special CPU subtype constants. CPU_SUBTYPE_MULTIPLE = ~0u }; // Constants for the cpusubtype field. enum CPUSubTypeX86 { CPU_SUBTYPE_I386_ALL = 3, CPU_SUBTYPE_386 = 3, CPU_SUBTYPE_486 = 4, CPU_SUBTYPE_486SX = 0x84, CPU_SUBTYPE_586 = 5, CPU_SUBTYPE_PENT = CPU_SUBTYPE_586, CPU_SUBTYPE_PENTPRO = 0x16, CPU_SUBTYPE_PENTII_M3 = 0x36, CPU_SUBTYPE_PENTII_M5 = 0x56, CPU_SUBTYPE_CELERON = 0x67, CPU_SUBTYPE_CELERON_MOBILE = 0x77, CPU_SUBTYPE_PENTIUM_3 = 0x08, CPU_SUBTYPE_PENTIUM_3_M = 0x18, CPU_SUBTYPE_PENTIUM_3_XEON = 0x28, CPU_SUBTYPE_PENTIUM_M = 0x09, CPU_SUBTYPE_PENTIUM_4 = 0x0a, CPU_SUBTYPE_PENTIUM_4_M = 0x1a, CPU_SUBTYPE_ITANIUM = 0x0b, CPU_SUBTYPE_ITANIUM_2 = 0x1b, CPU_SUBTYPE_XEON = 0x0c, CPU_SUBTYPE_XEON_MP = 0x1c, CPU_SUBTYPE_X86_ALL = 3, CPU_SUBTYPE_X86_64_ALL = 3, CPU_SUBTYPE_X86_ARCH1 = 4, CPU_SUBTYPE_X86_64_H = 8 }; inline int CPU_SUBTYPE_INTEL(int Family, int Model) { return Family | (Model << 4); } inline int CPU_SUBTYPE_INTEL_FAMILY(CPUSubTypeX86 ST) { return ((int)ST) & 0x0f; } inline int CPU_SUBTYPE_INTEL_MODEL(CPUSubTypeX86 ST) { return ((int)ST) >> 4; } enum { CPU_SUBTYPE_INTEL_FAMILY_MAX = 15, CPU_SUBTYPE_INTEL_MODEL_ALL = 0 }; enum CPUSubTypeARM { CPU_SUBTYPE_ARM_ALL = 0, CPU_SUBTYPE_ARM_V4T = 5, CPU_SUBTYPE_ARM_V6 = 6, CPU_SUBTYPE_ARM_V5 = 7, CPU_SUBTYPE_ARM_V5TEJ = 7, CPU_SUBTYPE_ARM_XSCALE = 8, CPU_SUBTYPE_ARM_V7 = 9, // unused ARM_V7F = 10, CPU_SUBTYPE_ARM_V7S = 11, CPU_SUBTYPE_ARM_V7K = 12, CPU_SUBTYPE_ARM_V6M = 14, CPU_SUBTYPE_ARM_V7M = 15, CPU_SUBTYPE_ARM_V7EM = 16 }; enum CPUSubTypeARM64 { CPU_SUBTYPE_ARM64_ALL = 0, CPU_SUBTYPE_ARM64E = 2, }; enum CPUSubTypeARM64_32 { CPU_SUBTYPE_ARM64_32_V8 = 1 }; enum CPUSubTypeSPARC { CPU_SUBTYPE_SPARC_ALL = 0 }; enum CPUSubTypePowerPC { CPU_SUBTYPE_POWERPC_ALL = 0, CPU_SUBTYPE_POWERPC_601 = 1, CPU_SUBTYPE_POWERPC_602 = 2, CPU_SUBTYPE_POWERPC_603 = 3, CPU_SUBTYPE_POWERPC_603e = 4, CPU_SUBTYPE_POWERPC_603ev = 5, CPU_SUBTYPE_POWERPC_604 = 6, CPU_SUBTYPE_POWERPC_604e = 7, CPU_SUBTYPE_POWERPC_620 = 8, CPU_SUBTYPE_POWERPC_750 = 9, CPU_SUBTYPE_POWERPC_7400 = 10, CPU_SUBTYPE_POWERPC_7450 = 11, CPU_SUBTYPE_POWERPC_970 = 100, CPU_SUBTYPE_MC980000_ALL = CPU_SUBTYPE_POWERPC_ALL, CPU_SUBTYPE_MC98601 = CPU_SUBTYPE_POWERPC_601 }; struct x86_thread_state32_t { uint32_t eax; uint32_t ebx; uint32_t ecx; uint32_t edx; uint32_t edi; uint32_t esi; uint32_t ebp; uint32_t esp; uint32_t ss; uint32_t eflags; uint32_t eip; uint32_t cs; uint32_t ds; uint32_t es; uint32_t fs; uint32_t gs; }; struct x86_thread_state64_t { uint64_t rax; uint64_t rbx; uint64_t rcx; uint64_t rdx; uint64_t rdi; uint64_t rsi; uint64_t rbp; uint64_t rsp; uint64_t r8; uint64_t r9; uint64_t r10; uint64_t r11; uint64_t r12; uint64_t r13; uint64_t r14; uint64_t r15; uint64_t rip; uint64_t rflags; uint64_t cs; uint64_t fs; uint64_t gs; }; enum x86_fp_control_precis { x86_FP_PREC_24B = 0, x86_FP_PREC_53B = 2, x86_FP_PREC_64B = 3 }; enum x86_fp_control_rc { x86_FP_RND_NEAR = 0, x86_FP_RND_DOWN = 1, x86_FP_RND_UP = 2, x86_FP_CHOP = 3 }; struct fp_control_t { unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1, precis : 1, : 2, pc : 2, rc : 2, : 1, : 3; }; struct fp_status_t { unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1, precis : 1, stkflt : 1, errsumm : 1, c0 : 1, c1 : 1, c2 : 1, tos : 3, c3 : 1, busy : 1; }; struct mmst_reg_t { char mmst_reg[10]; char mmst_rsrv[6]; }; struct xmm_reg_t { char xmm_reg[16]; }; struct x86_float_state64_t { int32_t fpu_reserved[2]; fp_control_t fpu_fcw; fp_status_t fpu_fsw; uint8_t fpu_ftw; uint8_t fpu_rsrv1; uint16_t fpu_fop; uint32_t fpu_ip; uint16_t fpu_cs; uint16_t fpu_rsrv2; uint32_t fpu_dp; uint16_t fpu_ds; uint16_t fpu_rsrv3; uint32_t fpu_mxcsr; uint32_t fpu_mxcsrmask; mmst_reg_t fpu_stmm0; mmst_reg_t fpu_stmm1; mmst_reg_t fpu_stmm2; mmst_reg_t fpu_stmm3; mmst_reg_t fpu_stmm4; mmst_reg_t fpu_stmm5; mmst_reg_t fpu_stmm6; mmst_reg_t fpu_stmm7; xmm_reg_t fpu_xmm0; xmm_reg_t fpu_xmm1; xmm_reg_t fpu_xmm2; xmm_reg_t fpu_xmm3; xmm_reg_t fpu_xmm4; xmm_reg_t fpu_xmm5; xmm_reg_t fpu_xmm6; xmm_reg_t fpu_xmm7; xmm_reg_t fpu_xmm8; xmm_reg_t fpu_xmm9; xmm_reg_t fpu_xmm10; xmm_reg_t fpu_xmm11; xmm_reg_t fpu_xmm12; xmm_reg_t fpu_xmm13; xmm_reg_t fpu_xmm14; xmm_reg_t fpu_xmm15; char fpu_rsrv4[6 * 16]; uint32_t fpu_reserved1; }; struct x86_exception_state64_t { uint16_t trapno; uint16_t cpu; uint32_t err; uint64_t faultvaddr; }; inline void swapStruct(x86_thread_state32_t &x) { sys::swapByteOrder(x.eax); sys::swapByteOrder(x.ebx); sys::swapByteOrder(x.ecx); sys::swapByteOrder(x.edx); sys::swapByteOrder(x.edi); sys::swapByteOrder(x.esi); sys::swapByteOrder(x.ebp); sys::swapByteOrder(x.esp); sys::swapByteOrder(x.ss); sys::swapByteOrder(x.eflags); sys::swapByteOrder(x.eip); sys::swapByteOrder(x.cs); sys::swapByteOrder(x.ds); sys::swapByteOrder(x.es); sys::swapByteOrder(x.fs); sys::swapByteOrder(x.gs); } inline void swapStruct(x86_thread_state64_t &x) { sys::swapByteOrder(x.rax); sys::swapByteOrder(x.rbx); sys::swapByteOrder(x.rcx); sys::swapByteOrder(x.rdx); sys::swapByteOrder(x.rdi); sys::swapByteOrder(x.rsi); sys::swapByteOrder(x.rbp); sys::swapByteOrder(x.rsp); sys::swapByteOrder(x.r8); sys::swapByteOrder(x.r9); sys::swapByteOrder(x.r10); sys::swapByteOrder(x.r11); sys::swapByteOrder(x.r12); sys::swapByteOrder(x.r13); sys::swapByteOrder(x.r14); sys::swapByteOrder(x.r15); sys::swapByteOrder(x.rip); sys::swapByteOrder(x.rflags); sys::swapByteOrder(x.cs); sys::swapByteOrder(x.fs); sys::swapByteOrder(x.gs); } inline void swapStruct(x86_float_state64_t &x) { sys::swapByteOrder(x.fpu_reserved[0]); sys::swapByteOrder(x.fpu_reserved[1]); // TODO swap: fp_control_t fpu_fcw; // TODO swap: fp_status_t fpu_fsw; sys::swapByteOrder(x.fpu_fop); sys::swapByteOrder(x.fpu_ip); sys::swapByteOrder(x.fpu_cs); sys::swapByteOrder(x.fpu_rsrv2); sys::swapByteOrder(x.fpu_dp); sys::swapByteOrder(x.fpu_ds); sys::swapByteOrder(x.fpu_rsrv3); sys::swapByteOrder(x.fpu_mxcsr); sys::swapByteOrder(x.fpu_mxcsrmask); sys::swapByteOrder(x.fpu_reserved1); } inline void swapStruct(x86_exception_state64_t &x) { sys::swapByteOrder(x.trapno); sys::swapByteOrder(x.cpu); sys::swapByteOrder(x.err); sys::swapByteOrder(x.faultvaddr); } struct x86_state_hdr_t { uint32_t flavor; uint32_t count; }; struct x86_thread_state_t { x86_state_hdr_t tsh; union { x86_thread_state64_t ts64; x86_thread_state32_t ts32; } uts; }; struct x86_float_state_t { x86_state_hdr_t fsh; union { x86_float_state64_t fs64; } ufs; }; struct x86_exception_state_t { x86_state_hdr_t esh; union { x86_exception_state64_t es64; } ues; }; inline void swapStruct(x86_state_hdr_t &x) { sys::swapByteOrder(x.flavor); sys::swapByteOrder(x.count); } enum X86ThreadFlavors { x86_THREAD_STATE32 = 1, x86_FLOAT_STATE32 = 2, x86_EXCEPTION_STATE32 = 3, x86_THREAD_STATE64 = 4, x86_FLOAT_STATE64 = 5, x86_EXCEPTION_STATE64 = 6, x86_THREAD_STATE = 7, x86_FLOAT_STATE = 8, x86_EXCEPTION_STATE = 9, x86_DEBUG_STATE32 = 10, x86_DEBUG_STATE64 = 11, x86_DEBUG_STATE = 12 }; inline void swapStruct(x86_thread_state_t &x) { swapStruct(x.tsh); if (x.tsh.flavor == x86_THREAD_STATE64) swapStruct(x.uts.ts64); } inline void swapStruct(x86_float_state_t &x) { swapStruct(x.fsh); if (x.fsh.flavor == x86_FLOAT_STATE64) swapStruct(x.ufs.fs64); } inline void swapStruct(x86_exception_state_t &x) { swapStruct(x.esh); if (x.esh.flavor == x86_EXCEPTION_STATE64) swapStruct(x.ues.es64); } const uint32_t x86_THREAD_STATE32_COUNT = sizeof(x86_thread_state32_t) / sizeof(uint32_t); const uint32_t x86_THREAD_STATE64_COUNT = sizeof(x86_thread_state64_t) / sizeof(uint32_t); const uint32_t x86_FLOAT_STATE64_COUNT = sizeof(x86_float_state64_t) / sizeof(uint32_t); const uint32_t x86_EXCEPTION_STATE64_COUNT = sizeof(x86_exception_state64_t) / sizeof(uint32_t); const uint32_t x86_THREAD_STATE_COUNT = sizeof(x86_thread_state_t) / sizeof(uint32_t); const uint32_t x86_FLOAT_STATE_COUNT = sizeof(x86_float_state_t) / sizeof(uint32_t); const uint32_t x86_EXCEPTION_STATE_COUNT = sizeof(x86_exception_state_t) / sizeof(uint32_t); struct arm_thread_state32_t { uint32_t r[13]; uint32_t sp; uint32_t lr; uint32_t pc; uint32_t cpsr; }; inline void swapStruct(arm_thread_state32_t &x) { for (int i = 0; i < 13; i++) sys::swapByteOrder(x.r[i]); sys::swapByteOrder(x.sp); sys::swapByteOrder(x.lr); sys::swapByteOrder(x.pc); sys::swapByteOrder(x.cpsr); } struct arm_thread_state64_t { uint64_t x[29]; uint64_t fp; uint64_t lr; uint64_t sp; uint64_t pc; uint32_t cpsr; uint32_t pad; }; inline void swapStruct(arm_thread_state64_t &x) { for (int i = 0; i < 29; i++) sys::swapByteOrder(x.x[i]); sys::swapByteOrder(x.fp); sys::swapByteOrder(x.lr); sys::swapByteOrder(x.sp); sys::swapByteOrder(x.pc); sys::swapByteOrder(x.cpsr); } struct arm_state_hdr_t { uint32_t flavor; uint32_t count; }; struct arm_thread_state_t { arm_state_hdr_t tsh; union { arm_thread_state32_t ts32; } uts; }; inline void swapStruct(arm_state_hdr_t &x) { sys::swapByteOrder(x.flavor); sys::swapByteOrder(x.count); } enum ARMThreadFlavors { ARM_THREAD_STATE = 1, ARM_VFP_STATE = 2, ARM_EXCEPTION_STATE = 3, ARM_DEBUG_STATE = 4, ARN_THREAD_STATE_NONE = 5, ARM_THREAD_STATE64 = 6, ARM_EXCEPTION_STATE64 = 7 }; inline void swapStruct(arm_thread_state_t &x) { swapStruct(x.tsh); if (x.tsh.flavor == ARM_THREAD_STATE) swapStruct(x.uts.ts32); } const uint32_t ARM_THREAD_STATE_COUNT = sizeof(arm_thread_state32_t) / sizeof(uint32_t); const uint32_t ARM_THREAD_STATE64_COUNT = sizeof(arm_thread_state64_t) / sizeof(uint32_t); struct ppc_thread_state32_t { uint32_t srr0; uint32_t srr1; uint32_t r0; uint32_t r1; uint32_t r2; uint32_t r3; uint32_t r4; uint32_t r5; uint32_t r6; uint32_t r7; uint32_t r8; uint32_t r9; uint32_t r10; uint32_t r11; uint32_t r12; uint32_t r13; uint32_t r14; uint32_t r15; uint32_t r16; uint32_t r17; uint32_t r18; uint32_t r19; uint32_t r20; uint32_t r21; uint32_t r22; uint32_t r23; uint32_t r24; uint32_t r25; uint32_t r26; uint32_t r27; uint32_t r28; uint32_t r29; uint32_t r30; uint32_t r31; uint32_t ct; uint32_t xer; uint32_t lr; uint32_t ctr; uint32_t mq; uint32_t vrsave; }; inline void swapStruct(ppc_thread_state32_t &x) { sys::swapByteOrder(x.srr0); sys::swapByteOrder(x.srr1); sys::swapByteOrder(x.r0); sys::swapByteOrder(x.r1); sys::swapByteOrder(x.r2); sys::swapByteOrder(x.r3); sys::swapByteOrder(x.r4); sys::swapByteOrder(x.r5); sys::swapByteOrder(x.r6); sys::swapByteOrder(x.r7); sys::swapByteOrder(x.r8); sys::swapByteOrder(x.r9); sys::swapByteOrder(x.r10); sys::swapByteOrder(x.r11); sys::swapByteOrder(x.r12); sys::swapByteOrder(x.r13); sys::swapByteOrder(x.r14); sys::swapByteOrder(x.r15); sys::swapByteOrder(x.r16); sys::swapByteOrder(x.r17); sys::swapByteOrder(x.r18); sys::swapByteOrder(x.r19); sys::swapByteOrder(x.r20); sys::swapByteOrder(x.r21); sys::swapByteOrder(x.r22); sys::swapByteOrder(x.r23); sys::swapByteOrder(x.r24); sys::swapByteOrder(x.r25); sys::swapByteOrder(x.r26); sys::swapByteOrder(x.r27); sys::swapByteOrder(x.r28); sys::swapByteOrder(x.r29); sys::swapByteOrder(x.r30); sys::swapByteOrder(x.r31); sys::swapByteOrder(x.ct); sys::swapByteOrder(x.xer); sys::swapByteOrder(x.lr); sys::swapByteOrder(x.ctr); sys::swapByteOrder(x.mq); sys::swapByteOrder(x.vrsave); } struct ppc_state_hdr_t { uint32_t flavor; uint32_t count; }; struct ppc_thread_state_t { ppc_state_hdr_t tsh; union { ppc_thread_state32_t ts32; } uts; }; inline void swapStruct(ppc_state_hdr_t &x) { sys::swapByteOrder(x.flavor); sys::swapByteOrder(x.count); } enum PPCThreadFlavors { PPC_THREAD_STATE = 1, PPC_FLOAT_STATE = 2, PPC_EXCEPTION_STATE = 3, PPC_VECTOR_STATE = 4, PPC_THREAD_STATE64 = 5, PPC_EXCEPTION_STATE64 = 6, PPC_THREAD_STATE_NONE = 7 }; inline void swapStruct(ppc_thread_state_t &x) { swapStruct(x.tsh); if (x.tsh.flavor == PPC_THREAD_STATE) swapStruct(x.uts.ts32); } const uint32_t PPC_THREAD_STATE_COUNT = sizeof(ppc_thread_state32_t) / sizeof(uint32_t); // Define a union of all load command structs #define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data; LLVM_PACKED_START union alignas(4) macho_load_command { #include "llvm/BinaryFormat/MachO.def" }; LLVM_PACKED_END } // end namespace MachO } // end namespace llvm #endif