|  | //===-- 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/Compiler.h" | 
|  | #include "llvm/Support/DataTypes.h" | 
|  | #include "llvm/Support/Host.h" | 
|  |  | 
|  | namespace llvm { | 
|  | namespace MachO { | 
|  | // 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, | 
|  | 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 | 
|  | }; | 
|  |  | 
|  | 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/Support/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, | 
|  | // 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 <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; | 
|  | }; | 
|  |  | 
|  | // 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 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 <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; | 
|  | }; | 
|  |  | 
|  | struct fat_arch_64 { | 
|  | uint32_t cputype; | 
|  | uint32_t cpusubtype; | 
|  | uint64_t offset; | 
|  | uint64_t size; | 
|  | uint32_t align; | 
|  | uint32_t reserved; | 
|  | }; | 
|  |  | 
|  | // 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_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(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 <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. | 
|  | 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_ARM64     = CPU_TYPE_ARM | CPU_ARCH_ABI64, | 
|  | 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 | 
|  | }; | 
|  | 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 CPUSubTypeARM64 { | 
|  | CPU_SUBTYPE_ARM64_ALL   = 0 | 
|  | }; | 
|  |  | 
|  | 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_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_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; | 
|  | } 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_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; | 
|  |  | 
|  | union macho_load_command { | 
|  | #include "llvm/Support/MachO.def" | 
|  | }; | 
|  |  | 
|  | } // end namespace MachO | 
|  | } // end namespace llvm | 
|  |  | 
|  | #endif |