#ifndef LLVM_SUPPORT_MACHO_H
#define LLVM_SUPPORT_MACHO_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.
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/Host.h"
+
namespace llvm {
namespace MachO {
- // Enums from <mach/machine.h>
+ // Enums from <mach-o/loader.h>
+ 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
+ };
+
+ 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
+ };
+
+ enum : uint32_t {
+ // Flags for the "cmd" field in llvm::MachO::load_command
+ LC_REQ_DYLD = 0x80000000u
+ };
+
+ enum LoadCommandType : uint32_t {
+ // Constants for the "cmd" field in llvm::MachO::load_command
+ LC_SEGMENT = 0x00000001u,
+ LC_SYMTAB = 0x00000002u,
+ LC_SYMSEG = 0x00000003u,
+ LC_THREAD = 0x00000004u,
+ LC_UNIXTHREAD = 0x00000005u,
+ LC_LOADFVMLIB = 0x00000006u,
+ LC_IDFVMLIB = 0x00000007u,
+ LC_IDENT = 0x00000008u,
+ LC_FVMFILE = 0x00000009u,
+ LC_PREPAGE = 0x0000000Au,
+ LC_DYSYMTAB = 0x0000000Bu,
+ LC_LOAD_DYLIB = 0x0000000Cu,
+ LC_ID_DYLIB = 0x0000000Du,
+ LC_LOAD_DYLINKER = 0x0000000Eu,
+ LC_ID_DYLINKER = 0x0000000Fu,
+ LC_PREBOUND_DYLIB = 0x00000010u,
+ LC_ROUTINES = 0x00000011u,
+ LC_SUB_FRAMEWORK = 0x00000012u,
+ LC_SUB_UMBRELLA = 0x00000013u,
+ LC_SUB_CLIENT = 0x00000014u,
+ LC_SUB_LIBRARY = 0x00000015u,
+ LC_TWOLEVEL_HINTS = 0x00000016u,
+ LC_PREBIND_CKSUM = 0x00000017u,
+ LC_LOAD_WEAK_DYLIB = 0x80000018u,
+ LC_SEGMENT_64 = 0x00000019u,
+ LC_ROUTINES_64 = 0x0000001Au,
+ LC_UUID = 0x0000001Bu,
+ LC_RPATH = 0x8000001Cu,
+ LC_CODE_SIGNATURE = 0x0000001Du,
+ LC_SEGMENT_SPLIT_INFO = 0x0000001Eu,
+ LC_REEXPORT_DYLIB = 0x8000001Fu,
+ LC_LAZY_LOAD_DYLIB = 0x00000020u,
+ LC_ENCRYPTION_INFO = 0x00000021u,
+ LC_DYLD_INFO = 0x00000022u,
+ LC_DYLD_INFO_ONLY = 0x80000022u,
+ LC_LOAD_UPWARD_DYLIB = 0x80000023u,
+ LC_VERSION_MIN_MACOSX = 0x00000024u,
+ LC_VERSION_MIN_IPHONEOS = 0x00000025u,
+ LC_FUNCTION_STARTS = 0x00000026u,
+ LC_DYLD_ENVIRONMENT = 0x00000027u,
+ LC_MAIN = 0x80000028u,
+ LC_DATA_IN_CODE = 0x00000029u,
+ LC_SOURCE_VERSION = 0x0000002Au,
+ LC_DYLIB_CODE_SIGN_DRS = 0x0000002Bu,
+ // 0x0000002Cu,
+ LC_LINKER_OPTIONS = 0x0000002Du
+ };
+
+ 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
+ };
+
+ enum SectionType {
+ // Constant masks for the "flags[7:0]" field in llvm::MachO::section and
+ // llvm::MachO::section_64 (mask "flags" with SECTION_TYPE)
+ S_REGULAR = 0x00u,
+ S_ZEROFILL = 0x01u,
+ S_CSTRING_LITERALS = 0x02u,
+ S_4BYTE_LITERALS = 0x03u,
+ S_8BYTE_LITERALS = 0x04u,
+ S_LITERAL_POINTERS = 0x05u,
+ S_NON_LAZY_SYMBOL_POINTERS = 0x06u,
+ S_LAZY_SYMBOL_POINTERS = 0x07u,
+ S_SYMBOL_STUBS = 0x08u,
+ S_MOD_INIT_FUNC_POINTERS = 0x09u,
+ S_MOD_TERM_FUNC_POINTERS = 0x0au,
+ S_COALESCED = 0x0bu,
+ S_GB_ZEROFILL = 0x0cu,
+ S_INTERPOSING = 0x0du,
+ S_16BYTE_LITERALS = 0x0eu,
+ S_DTRACE_DOF = 0x0fu,
+ S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10u,
+ S_THREAD_LOCAL_REGULAR = 0x11u,
+ S_THREAD_LOCAL_ZEROFILL = 0x12u,
+ S_THREAD_LOCAL_VARIABLES = 0x13u,
+ S_THREAD_LOCAL_VARIABLE_POINTERS = 0x14u,
+ S_THREAD_LOCAL_INIT_FUNCTION_POINTERS = 0x15u
+ };
+
+ 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 = 0x80000000u,
+ S_ATTR_NO_TOC = 0x40000000u,
+ S_ATTR_STRIP_STATIC_SYMS = 0x20000000u,
+ S_ATTR_NO_DEAD_STRIP = 0x10000000u,
+ S_ATTR_LIVE_SUPPORT = 0x08000000u,
+ S_ATTR_SELF_MODIFYING_CODE = 0x04000000u,
+ 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 = 0x00000400u,
+ S_ATTR_EXT_RELOC = 0x00000200u,
+ 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
+ };
+
+
+ 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 {
+ // 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
+ N_ARM_THUMB_DEF = 0x0008u,
+ N_NO_DEAD_STRIP = 0x0020u,
+ N_WEAK_REF = 0x0040u,
+ N_WEAK_DEF = 0x0080u,
+ N_SYMBOL_RESOLVER = 0x0100u
+ };
+
+ enum StabType {
+ // Constant values for the "n_type" field in llvm::MachO::nlist and
+ // llvm::MachO::nlist_64 when "(n_type & NlistMaskStab) != 0"
+ N_GSYM = 0x20u,
+ N_FNAME = 0x22u,
+ N_FUN = 0x24u,
+ N_STSYM = 0x26u,
+ N_LCSYM = 0x28u,
+ N_BNSYM = 0x2Eu,
+ 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 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 <mach/vm_prot.h>
+ enum {
+ VM_PROT_READ = 0x1,
+ VM_PROT_WRITE = 0x2,
+ VM_PROT_EXECUTE = 0x4
+ };
+
+
+ // 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 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 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 linker_options_command {
+ uint32_t cmd;
+ uint32_t cmdsize;
+ uint32_t count;
+ };
+
+ 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;
+ };
+
+ 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 <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/reloc.h>
+ struct relocation_info {
+ int32_t r_address;
+ uint32_t r_symbolnum:24,
+ r_pcrel:1,
+ r_length:2,
+ r_extern:1,
+ r_type:4;
+ };
+
+ 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 <mach-o/reloc.h>, but that make LLVM's life easier
+ struct any_relocation_info {
+ uint32_t r_word0, r_word1;
+ };
+
+ // Structs from <mach-o/nlist.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 : uint32_t {
// 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_V6 = 6,
-
- // PowerPC
- CPUSubType_POWERPC_ALL = 0,
-
- CPUSubType_SPARC_ALL = 0
+ CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits
+ CPU_ARCH_ABI64 = 0x01000000 // 64 bit ABI
+ };
+
+ // 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_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_SUB_TYPE_MASK = 0xff000000, // Mask for architecture bits
+ CPU_SUB_TYPE_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
+ };
+ static inline int CPU_SUBTYPE_INTEL(int Family, int Model) {
+ return Family | (Model << 4);
+ }
+ static inline int CPU_SUBTYPE_INTEL_FAMILY(CPUSubTypeX86 ST) {
+ return ((int)ST) & 0x0f;
+ }
+ static 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 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
};
} // end namespace MachO
} // end namespace llvm
projects / oota-llvm.git / blobdiff