1 //===-- llvm/BinaryFormat/MachO.h - The MachO file format -------*- C++/-*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines manifest constants for the MachO object file format.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_BINARYFORMAT_MACHO_H
15 #define LLVM_BINARYFORMAT_MACHO_H
17 #include "llvm/Support/Compiler.h"
18 #include "llvm/Support/DataTypes.h"
19 #include "llvm/Support/Host.h"
23 // Enums from <mach-o/loader.h>
25 // Constants for the "magic" field in llvm::MachO::mach_header and
26 // llvm::MachO::mach_header_64
27 MH_MAGIC = 0xFEEDFACEu,
28 MH_CIGAM = 0xCEFAEDFEu,
29 MH_MAGIC_64 = 0xFEEDFACFu,
30 MH_CIGAM_64 = 0xCFFAEDFEu,
31 FAT_MAGIC = 0xCAFEBABEu,
32 FAT_CIGAM = 0xBEBAFECAu,
33 FAT_MAGIC_64 = 0xCAFEBABFu,
34 FAT_CIGAM_64 = 0xBFBAFECAu
38 // Constants for the "filetype" field in llvm::MachO::mach_header and
39 // llvm::MachO::mach_header_64
54 // Constant bits for the "flags" field in llvm::MachO::mach_header and
55 // llvm::MachO::mach_header_64
56 MH_NOUNDEFS = 0x00000001u,
57 MH_INCRLINK = 0x00000002u,
58 MH_DYLDLINK = 0x00000004u,
59 MH_BINDATLOAD = 0x00000008u,
60 MH_PREBOUND = 0x00000010u,
61 MH_SPLIT_SEGS = 0x00000020u,
62 MH_LAZY_INIT = 0x00000040u,
63 MH_TWOLEVEL = 0x00000080u,
64 MH_FORCE_FLAT = 0x00000100u,
65 MH_NOMULTIDEFS = 0x00000200u,
66 MH_NOFIXPREBINDING = 0x00000400u,
67 MH_PREBINDABLE = 0x00000800u,
68 MH_ALLMODSBOUND = 0x00001000u,
69 MH_SUBSECTIONS_VIA_SYMBOLS = 0x00002000u,
70 MH_CANONICAL = 0x00004000u,
71 MH_WEAK_DEFINES = 0x00008000u,
72 MH_BINDS_TO_WEAK = 0x00010000u,
73 MH_ALLOW_STACK_EXECUTION = 0x00020000u,
74 MH_ROOT_SAFE = 0x00040000u,
75 MH_SETUID_SAFE = 0x00080000u,
76 MH_NO_REEXPORTED_DYLIBS = 0x00100000u,
78 MH_DEAD_STRIPPABLE_DYLIB = 0x00400000u,
79 MH_HAS_TLV_DESCRIPTORS = 0x00800000u,
80 MH_NO_HEAP_EXECUTION = 0x01000000u,
81 MH_APP_EXTENSION_SAFE = 0x02000000u
85 // Flags for the "cmd" field in llvm::MachO::load_command
86 LC_REQ_DYLD = 0x80000000u
89 #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct) LCName = LCValue,
91 enum LoadCommandType : uint32_t {
92 #include "llvm/BinaryFormat/MachO.def"
95 #undef HANDLE_LOAD_COMMAND
98 // Constant bits for the "flags" field in llvm::MachO::segment_command
102 SG_PROTECTED_VERSION_1 = 0x8u,
104 // Constant masks for the "flags" field in llvm::MachO::section and
105 // llvm::MachO::section_64
106 SECTION_TYPE = 0x000000ffu, // SECTION_TYPE
107 SECTION_ATTRIBUTES = 0xffffff00u, // SECTION_ATTRIBUTES
108 SECTION_ATTRIBUTES_USR = 0xff000000u, // SECTION_ATTRIBUTES_USR
109 SECTION_ATTRIBUTES_SYS = 0x00ffff00u // SECTION_ATTRIBUTES_SYS
112 /// These are the section type and attributes fields. A MachO section can
113 /// have only one Type, but can have any of the attributes specified.
114 enum SectionType : uint32_t {
115 // Constant masks for the "flags[7:0]" field in llvm::MachO::section and
116 // llvm::MachO::section_64 (mask "flags" with SECTION_TYPE)
118 /// S_REGULAR - Regular section.
120 /// S_ZEROFILL - Zero fill on demand section.
122 /// S_CSTRING_LITERALS - Section with literal C strings.
123 S_CSTRING_LITERALS = 0x02u,
124 /// S_4BYTE_LITERALS - Section with 4 byte literals.
125 S_4BYTE_LITERALS = 0x03u,
126 /// S_8BYTE_LITERALS - Section with 8 byte literals.
127 S_8BYTE_LITERALS = 0x04u,
128 /// S_LITERAL_POINTERS - Section with pointers to literals.
129 S_LITERAL_POINTERS = 0x05u,
130 /// S_NON_LAZY_SYMBOL_POINTERS - Section with non-lazy symbol pointers.
131 S_NON_LAZY_SYMBOL_POINTERS = 0x06u,
132 /// S_LAZY_SYMBOL_POINTERS - Section with lazy symbol pointers.
133 S_LAZY_SYMBOL_POINTERS = 0x07u,
134 /// S_SYMBOL_STUBS - Section with symbol stubs, byte size of stub in
135 /// the Reserved2 field.
136 S_SYMBOL_STUBS = 0x08u,
137 /// S_MOD_INIT_FUNC_POINTERS - Section with only function pointers for
139 S_MOD_INIT_FUNC_POINTERS = 0x09u,
140 /// S_MOD_TERM_FUNC_POINTERS - Section with only function pointers for
142 S_MOD_TERM_FUNC_POINTERS = 0x0au,
143 /// S_COALESCED - Section contains symbols that are to be coalesced.
145 /// S_GB_ZEROFILL - Zero fill on demand section (that can be larger than 4
147 S_GB_ZEROFILL = 0x0cu,
148 /// S_INTERPOSING - Section with only pairs of function pointers for
150 S_INTERPOSING = 0x0du,
151 /// S_16BYTE_LITERALS - Section with only 16 byte literals.
152 S_16BYTE_LITERALS = 0x0eu,
153 /// S_DTRACE_DOF - Section contains DTrace Object Format.
154 S_DTRACE_DOF = 0x0fu,
155 /// S_LAZY_DYLIB_SYMBOL_POINTERS - Section with lazy symbol pointers to
156 /// lazy loaded dylibs.
157 S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10u,
158 /// S_THREAD_LOCAL_REGULAR - Thread local data section.
159 S_THREAD_LOCAL_REGULAR = 0x11u,
160 /// S_THREAD_LOCAL_ZEROFILL - Thread local zerofill section.
161 S_THREAD_LOCAL_ZEROFILL = 0x12u,
162 /// S_THREAD_LOCAL_VARIABLES - Section with thread local variable
164 S_THREAD_LOCAL_VARIABLES = 0x13u,
165 /// S_THREAD_LOCAL_VARIABLE_POINTERS - Section with pointers to thread
166 /// local structures.
167 S_THREAD_LOCAL_VARIABLE_POINTERS = 0x14u,
168 /// S_THREAD_LOCAL_INIT_FUNCTION_POINTERS - Section with thread local
169 /// variable initialization pointers to functions.
170 S_THREAD_LOCAL_INIT_FUNCTION_POINTERS = 0x15u,
172 LAST_KNOWN_SECTION_TYPE = S_THREAD_LOCAL_INIT_FUNCTION_POINTERS
176 // Constant masks for the "flags[31:24]" field in llvm::MachO::section and
177 // llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_USR)
179 /// S_ATTR_PURE_INSTRUCTIONS - Section contains only true machine
181 S_ATTR_PURE_INSTRUCTIONS = 0x80000000u,
182 /// S_ATTR_NO_TOC - Section contains coalesced symbols that are not to be
183 /// in a ranlib table of contents.
184 S_ATTR_NO_TOC = 0x40000000u,
185 /// S_ATTR_STRIP_STATIC_SYMS - Ok to strip static symbols in this section
186 /// in files with the MY_DYLDLINK flag.
187 S_ATTR_STRIP_STATIC_SYMS = 0x20000000u,
188 /// S_ATTR_NO_DEAD_STRIP - No dead stripping.
189 S_ATTR_NO_DEAD_STRIP = 0x10000000u,
190 /// S_ATTR_LIVE_SUPPORT - Blocks are live if they reference live blocks.
191 S_ATTR_LIVE_SUPPORT = 0x08000000u,
192 /// S_ATTR_SELF_MODIFYING_CODE - Used with i386 code stubs written on by
194 S_ATTR_SELF_MODIFYING_CODE = 0x04000000u,
195 /// S_ATTR_DEBUG - A debug section.
196 S_ATTR_DEBUG = 0x02000000u,
198 // Constant masks for the "flags[23:8]" field in llvm::MachO::section and
199 // llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_SYS)
201 /// S_ATTR_SOME_INSTRUCTIONS - Section contains some machine instructions.
202 S_ATTR_SOME_INSTRUCTIONS = 0x00000400u,
203 /// S_ATTR_EXT_RELOC - Section has external relocation entries.
204 S_ATTR_EXT_RELOC = 0x00000200u,
205 /// S_ATTR_LOC_RELOC - Section has local relocation entries.
206 S_ATTR_LOC_RELOC = 0x00000100u,
208 // Constant masks for the value of an indirect symbol in an indirect
210 INDIRECT_SYMBOL_LOCAL = 0x80000000u,
211 INDIRECT_SYMBOL_ABS = 0x40000000u
214 enum DataRegionType {
215 // Constants for the "kind" field in a data_in_code_entry structure
217 DICE_KIND_JUMP_TABLE8 = 2u,
218 DICE_KIND_JUMP_TABLE16 = 3u,
219 DICE_KIND_JUMP_TABLE32 = 4u,
220 DICE_KIND_ABS_JUMP_TABLE32 = 5u
224 REBASE_TYPE_POINTER = 1u,
225 REBASE_TYPE_TEXT_ABSOLUTE32 = 2u,
226 REBASE_TYPE_TEXT_PCREL32 = 3u
229 enum { REBASE_OPCODE_MASK = 0xF0u, REBASE_IMMEDIATE_MASK = 0x0Fu };
232 REBASE_OPCODE_DONE = 0x00u,
233 REBASE_OPCODE_SET_TYPE_IMM = 0x10u,
234 REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x20u,
235 REBASE_OPCODE_ADD_ADDR_ULEB = 0x30u,
236 REBASE_OPCODE_ADD_ADDR_IMM_SCALED = 0x40u,
237 REBASE_OPCODE_DO_REBASE_IMM_TIMES = 0x50u,
238 REBASE_OPCODE_DO_REBASE_ULEB_TIMES = 0x60u,
239 REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB = 0x70u,
240 REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB = 0x80u
244 BIND_TYPE_POINTER = 1u,
245 BIND_TYPE_TEXT_ABSOLUTE32 = 2u,
246 BIND_TYPE_TEXT_PCREL32 = 3u
249 enum BindSpecialDylib {
250 BIND_SPECIAL_DYLIB_SELF = 0,
251 BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE = -1,
252 BIND_SPECIAL_DYLIB_FLAT_LOOKUP = -2
256 BIND_SYMBOL_FLAGS_WEAK_IMPORT = 0x1u,
257 BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION = 0x8u,
259 BIND_OPCODE_MASK = 0xF0u,
260 BIND_IMMEDIATE_MASK = 0x0Fu
264 BIND_OPCODE_DONE = 0x00u,
265 BIND_OPCODE_SET_DYLIB_ORDINAL_IMM = 0x10u,
266 BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB = 0x20u,
267 BIND_OPCODE_SET_DYLIB_SPECIAL_IMM = 0x30u,
268 BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM = 0x40u,
269 BIND_OPCODE_SET_TYPE_IMM = 0x50u,
270 BIND_OPCODE_SET_ADDEND_SLEB = 0x60u,
271 BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x70u,
272 BIND_OPCODE_ADD_ADDR_ULEB = 0x80u,
273 BIND_OPCODE_DO_BIND = 0x90u,
274 BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB = 0xA0u,
275 BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED = 0xB0u,
276 BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB = 0xC0u
280 EXPORT_SYMBOL_FLAGS_KIND_MASK = 0x03u,
281 EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION = 0x04u,
282 EXPORT_SYMBOL_FLAGS_REEXPORT = 0x08u,
283 EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER = 0x10u
286 enum ExportSymbolKind {
287 EXPORT_SYMBOL_FLAGS_KIND_REGULAR = 0x00u,
288 EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL = 0x01u,
289 EXPORT_SYMBOL_FLAGS_KIND_ABSOLUTE = 0x02u
293 // Constant masks for the "n_type" field in llvm::MachO::nlist and
294 // llvm::MachO::nlist_64
301 enum NListType : uint8_t {
302 // Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
303 // llvm::MachO::nlist_64
311 enum SectionOrdinal {
312 // Constants for the "n_sect" field in llvm::MachO::nlist and
313 // llvm::MachO::nlist_64
319 // Constant masks for the "n_desc" field in llvm::MachO::nlist and
320 // llvm::MachO::nlist_64
321 // The low 3 bits are the for the REFERENCE_TYPE.
322 REFERENCE_TYPE = 0x7,
323 REFERENCE_FLAG_UNDEFINED_NON_LAZY = 0,
324 REFERENCE_FLAG_UNDEFINED_LAZY = 1,
325 REFERENCE_FLAG_DEFINED = 2,
326 REFERENCE_FLAG_PRIVATE_DEFINED = 3,
327 REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY = 4,
328 REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY = 5,
329 // Flag bits (some overlap with the library ordinal bits).
330 N_ARM_THUMB_DEF = 0x0008u,
331 REFERENCED_DYNAMICALLY = 0x0010u,
332 N_NO_DEAD_STRIP = 0x0020u,
333 N_WEAK_REF = 0x0040u,
334 N_WEAK_DEF = 0x0080u,
335 N_SYMBOL_RESOLVER = 0x0100u,
336 N_ALT_ENTRY = 0x0200u,
337 // For undefined symbols coming from libraries, see GET_LIBRARY_ORDINAL()
338 // as these are in the top 8 bits.
339 SELF_LIBRARY_ORDINAL = 0x0,
340 MAX_LIBRARY_ORDINAL = 0xfd,
341 DYNAMIC_LOOKUP_ORDINAL = 0xfe,
342 EXECUTABLE_ORDINAL = 0xff
346 // Constant values for the "n_type" field in llvm::MachO::nlist and
347 // llvm::MachO::nlist_64 when "(n_type & N_STAB) != 0"
382 // Constant values for the r_symbolnum field in an
383 // llvm::MachO::relocation_info structure when r_extern is 0.
386 // Constant bits for the r_address field in an
387 // llvm::MachO::relocation_info structure.
388 R_SCATTERED = 0x80000000
391 enum RelocationInfoType {
392 // Constant values for the r_type field in an
393 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
395 GENERIC_RELOC_VANILLA = 0,
396 GENERIC_RELOC_PAIR = 1,
397 GENERIC_RELOC_SECTDIFF = 2,
398 GENERIC_RELOC_PB_LA_PTR = 3,
399 GENERIC_RELOC_LOCAL_SECTDIFF = 4,
400 GENERIC_RELOC_TLV = 5,
402 // Constant values for the r_type field in a PowerPC architecture
403 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
405 PPC_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
406 PPC_RELOC_PAIR = GENERIC_RELOC_PAIR,
413 PPC_RELOC_SECTDIFF = 8,
414 PPC_RELOC_PB_LA_PTR = 9,
415 PPC_RELOC_HI16_SECTDIFF = 10,
416 PPC_RELOC_LO16_SECTDIFF = 11,
417 PPC_RELOC_HA16_SECTDIFF = 12,
419 PPC_RELOC_LO14_SECTDIFF = 14,
420 PPC_RELOC_LOCAL_SECTDIFF = 15,
422 // Constant values for the r_type field in an ARM architecture
423 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
425 ARM_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
426 ARM_RELOC_PAIR = GENERIC_RELOC_PAIR,
427 ARM_RELOC_SECTDIFF = GENERIC_RELOC_SECTDIFF,
428 ARM_RELOC_LOCAL_SECTDIFF = 3,
429 ARM_RELOC_PB_LA_PTR = 4,
431 ARM_THUMB_RELOC_BR22 = 6,
432 ARM_THUMB_32BIT_BRANCH = 7, // obsolete
434 ARM_RELOC_HALF_SECTDIFF = 9,
436 // Constant values for the r_type field in an ARM64 architecture
437 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
441 ARM64_RELOC_UNSIGNED = 0,
442 // Must be followed by an ARM64_RELOC_UNSIGNED
443 ARM64_RELOC_SUBTRACTOR = 1,
444 // A B/BL instruction with 26-bit displacement.
445 ARM64_RELOC_BRANCH26 = 2,
446 // PC-rel distance to page of target.
447 ARM64_RELOC_PAGE21 = 3,
448 // Offset within page, scaled by r_length.
449 ARM64_RELOC_PAGEOFF12 = 4,
450 // PC-rel distance to page of GOT slot.
451 ARM64_RELOC_GOT_LOAD_PAGE21 = 5,
452 // Offset within page of GOT slot, scaled by r_length.
453 ARM64_RELOC_GOT_LOAD_PAGEOFF12 = 6,
454 // For pointers to GOT slots.
455 ARM64_RELOC_POINTER_TO_GOT = 7,
456 // PC-rel distance to page of TLVP slot.
457 ARM64_RELOC_TLVP_LOAD_PAGE21 = 8,
458 // Offset within page of TLVP slot, scaled by r_length.
459 ARM64_RELOC_TLVP_LOAD_PAGEOFF12 = 9,
460 // Must be followed by ARM64_RELOC_PAGE21 or ARM64_RELOC_PAGEOFF12.
461 ARM64_RELOC_ADDEND = 10,
463 // Constant values for the r_type field in an x86_64 architecture
464 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
466 X86_64_RELOC_UNSIGNED = 0,
467 X86_64_RELOC_SIGNED = 1,
468 X86_64_RELOC_BRANCH = 2,
469 X86_64_RELOC_GOT_LOAD = 3,
470 X86_64_RELOC_GOT = 4,
471 X86_64_RELOC_SUBTRACTOR = 5,
472 X86_64_RELOC_SIGNED_1 = 6,
473 X86_64_RELOC_SIGNED_2 = 7,
474 X86_64_RELOC_SIGNED_4 = 8,
478 // Values for segment_command.initprot.
479 // From <mach/vm_prot.h>
480 enum { VM_PROT_READ = 0x1, VM_PROT_WRITE = 0x2, VM_PROT_EXECUTE = 0x4 };
482 // Values for platform field in build_version_command.
487 PLATFORM_WATCHOS = 4,
488 PLATFORM_BRIDGEOS = 5
491 // Values for tools enum in build_tool_version.
492 enum { TOOL_CLANG = 1, TOOL_SWIFT = 2, TOOL_LD = 3 };
494 // Structs from <mach-o/loader.h>
506 struct mach_header_64 {
517 struct load_command {
522 struct segment_command {
536 struct segment_command_64 {
581 uint32_t minor_version;
582 uint32_t header_addr;
585 // The fvmlib_command is obsolete and no longer supported.
586 struct fvmlib_command {
589 struct fvmlib fvmlib;
595 uint32_t current_version;
596 uint32_t compatibility_version;
599 struct dylib_command {
605 struct sub_framework_command {
611 struct sub_client_command {
617 struct sub_umbrella_command {
620 uint32_t sub_umbrella;
623 struct sub_library_command {
626 uint32_t sub_library;
629 // The prebound_dylib_command is obsolete and no longer supported.
630 struct prebound_dylib_command {
635 uint32_t linked_modules;
638 struct dylinker_command {
644 struct thread_command {
649 struct routines_command {
652 uint32_t init_address;
653 uint32_t init_module;
662 struct routines_command_64 {
665 uint64_t init_address;
666 uint64_t init_module;
675 struct symtab_command {
684 struct dysymtab_command {
697 uint32_t extrefsymoff;
698 uint32_t nextrefsyms;
699 uint32_t indirectsymoff;
700 uint32_t nindirectsyms;
707 struct dylib_table_of_contents {
708 uint32_t symbol_index;
709 uint32_t module_index;
712 struct dylib_module {
713 uint32_t module_name;
722 uint32_t iinit_iterm;
723 uint32_t ninit_nterm;
724 uint32_t objc_module_info_addr;
725 uint32_t objc_module_info_size;
728 struct dylib_module_64 {
729 uint32_t module_name;
738 uint32_t iinit_iterm;
739 uint32_t ninit_nterm;
740 uint32_t objc_module_info_size;
741 uint64_t objc_module_info_addr;
744 struct dylib_reference {
745 uint32_t isym : 24, flags : 8;
748 // The twolevel_hints_command is obsolete and no longer supported.
749 struct twolevel_hints_command {
756 // The twolevel_hints_command is obsolete and no longer supported.
757 struct twolevel_hint {
758 uint32_t isub_image : 8, itoc : 24;
761 // The prebind_cksum_command is obsolete and no longer supported.
762 struct prebind_cksum_command {
768 struct uuid_command {
774 struct rpath_command {
780 struct linkedit_data_command {
787 struct data_in_code_entry {
793 struct source_version_command {
799 struct encryption_info_command {
807 struct encryption_info_command_64 {
816 struct version_min_command {
817 uint32_t cmd; // LC_VERSION_MIN_MACOSX or
818 // LC_VERSION_MIN_IPHONEOS
819 uint32_t cmdsize; // sizeof(struct version_min_command)
820 uint32_t version; // X.Y.Z is encoded in nibbles xxxx.yy.zz
821 uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
824 struct note_command {
825 uint32_t cmd; // LC_NOTE
826 uint32_t cmdsize; // sizeof(struct note_command)
827 char data_owner[16]; // owner name for this LC_NOTE
828 uint64_t offset; // file offset of this data
829 uint64_t size; // length of data region
832 struct build_tool_version {
833 uint32_t tool; // enum for the tool
834 uint32_t version; // version of the tool
837 struct build_version_command {
838 uint32_t cmd; // LC_BUILD_VERSION
839 uint32_t cmdsize; // sizeof(struct build_version_command) +
840 // ntools * sizeof(struct build_tool_version)
841 uint32_t platform; // platform
842 uint32_t minos; // X.Y.Z is encoded in nibbles xxxx.yy.zz
843 uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
844 uint32_t ntools; // number of tool entries following this
847 struct dyld_info_command {
851 uint32_t rebase_size;
854 uint32_t weak_bind_off;
855 uint32_t weak_bind_size;
856 uint32_t lazy_bind_off;
857 uint32_t lazy_bind_size;
859 uint32_t export_size;
862 struct linker_option_command {
868 // The symseg_command is obsolete and no longer supported.
869 struct symseg_command {
876 // The ident_command is obsolete and no longer supported.
877 struct ident_command {
882 // The fvmfile_command is obsolete and no longer supported.
883 struct fvmfile_command {
887 uint32_t header_addr;
890 struct tlv_descriptor_32 {
896 struct tlv_descriptor_64 {
902 struct tlv_descriptor {
908 struct entry_point_command {
915 // Structs from <mach-o/fat.h>
938 // Structs from <mach-o/reloc.h>
939 struct relocation_info {
941 uint32_t r_symbolnum : 24, r_pcrel : 1, r_length : 2, r_extern : 1,
945 struct scattered_relocation_info {
946 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
947 uint32_t r_scattered : 1, r_pcrel : 1, r_length : 2, r_type : 4,
950 uint32_t r_address : 24, r_type : 4, r_length : 2, r_pcrel : 1,
956 // Structs NOT from <mach-o/reloc.h>, but that make LLVM's life easier
957 struct any_relocation_info {
958 uint32_t r_word0, r_word1;
961 // Structs from <mach-o/nlist.h>
985 // Byte order swapping functions for MachO structs
987 inline void swapStruct(fat_header &mh) {
988 sys::swapByteOrder(mh.magic);
989 sys::swapByteOrder(mh.nfat_arch);
992 inline void swapStruct(fat_arch &mh) {
993 sys::swapByteOrder(mh.cputype);
994 sys::swapByteOrder(mh.cpusubtype);
995 sys::swapByteOrder(mh.offset);
996 sys::swapByteOrder(mh.size);
997 sys::swapByteOrder(mh.align);
1000 inline void swapStruct(fat_arch_64 &mh) {
1001 sys::swapByteOrder(mh.cputype);
1002 sys::swapByteOrder(mh.cpusubtype);
1003 sys::swapByteOrder(mh.offset);
1004 sys::swapByteOrder(mh.size);
1005 sys::swapByteOrder(mh.align);
1006 sys::swapByteOrder(mh.reserved);
1009 inline void swapStruct(mach_header &mh) {
1010 sys::swapByteOrder(mh.magic);
1011 sys::swapByteOrder(mh.cputype);
1012 sys::swapByteOrder(mh.cpusubtype);
1013 sys::swapByteOrder(mh.filetype);
1014 sys::swapByteOrder(mh.ncmds);
1015 sys::swapByteOrder(mh.sizeofcmds);
1016 sys::swapByteOrder(mh.flags);
1019 inline void swapStruct(mach_header_64 &H) {
1020 sys::swapByteOrder(H.magic);
1021 sys::swapByteOrder(H.cputype);
1022 sys::swapByteOrder(H.cpusubtype);
1023 sys::swapByteOrder(H.filetype);
1024 sys::swapByteOrder(H.ncmds);
1025 sys::swapByteOrder(H.sizeofcmds);
1026 sys::swapByteOrder(H.flags);
1027 sys::swapByteOrder(H.reserved);
1030 inline void swapStruct(load_command &lc) {
1031 sys::swapByteOrder(lc.cmd);
1032 sys::swapByteOrder(lc.cmdsize);
1035 inline void swapStruct(symtab_command &lc) {
1036 sys::swapByteOrder(lc.cmd);
1037 sys::swapByteOrder(lc.cmdsize);
1038 sys::swapByteOrder(lc.symoff);
1039 sys::swapByteOrder(lc.nsyms);
1040 sys::swapByteOrder(lc.stroff);
1041 sys::swapByteOrder(lc.strsize);
1044 inline void swapStruct(segment_command_64 &seg) {
1045 sys::swapByteOrder(seg.cmd);
1046 sys::swapByteOrder(seg.cmdsize);
1047 sys::swapByteOrder(seg.vmaddr);
1048 sys::swapByteOrder(seg.vmsize);
1049 sys::swapByteOrder(seg.fileoff);
1050 sys::swapByteOrder(seg.filesize);
1051 sys::swapByteOrder(seg.maxprot);
1052 sys::swapByteOrder(seg.initprot);
1053 sys::swapByteOrder(seg.nsects);
1054 sys::swapByteOrder(seg.flags);
1057 inline void swapStruct(segment_command &seg) {
1058 sys::swapByteOrder(seg.cmd);
1059 sys::swapByteOrder(seg.cmdsize);
1060 sys::swapByteOrder(seg.vmaddr);
1061 sys::swapByteOrder(seg.vmsize);
1062 sys::swapByteOrder(seg.fileoff);
1063 sys::swapByteOrder(seg.filesize);
1064 sys::swapByteOrder(seg.maxprot);
1065 sys::swapByteOrder(seg.initprot);
1066 sys::swapByteOrder(seg.nsects);
1067 sys::swapByteOrder(seg.flags);
1070 inline void swapStruct(section_64 §) {
1071 sys::swapByteOrder(sect.addr);
1072 sys::swapByteOrder(sect.size);
1073 sys::swapByteOrder(sect.offset);
1074 sys::swapByteOrder(sect.align);
1075 sys::swapByteOrder(sect.reloff);
1076 sys::swapByteOrder(sect.nreloc);
1077 sys::swapByteOrder(sect.flags);
1078 sys::swapByteOrder(sect.reserved1);
1079 sys::swapByteOrder(sect.reserved2);
1082 inline void swapStruct(section §) {
1083 sys::swapByteOrder(sect.addr);
1084 sys::swapByteOrder(sect.size);
1085 sys::swapByteOrder(sect.offset);
1086 sys::swapByteOrder(sect.align);
1087 sys::swapByteOrder(sect.reloff);
1088 sys::swapByteOrder(sect.nreloc);
1089 sys::swapByteOrder(sect.flags);
1090 sys::swapByteOrder(sect.reserved1);
1091 sys::swapByteOrder(sect.reserved2);
1094 inline void swapStruct(dyld_info_command &info) {
1095 sys::swapByteOrder(info.cmd);
1096 sys::swapByteOrder(info.cmdsize);
1097 sys::swapByteOrder(info.rebase_off);
1098 sys::swapByteOrder(info.rebase_size);
1099 sys::swapByteOrder(info.bind_off);
1100 sys::swapByteOrder(info.bind_size);
1101 sys::swapByteOrder(info.weak_bind_off);
1102 sys::swapByteOrder(info.weak_bind_size);
1103 sys::swapByteOrder(info.lazy_bind_off);
1104 sys::swapByteOrder(info.lazy_bind_size);
1105 sys::swapByteOrder(info.export_off);
1106 sys::swapByteOrder(info.export_size);
1109 inline void swapStruct(dylib_command &d) {
1110 sys::swapByteOrder(d.cmd);
1111 sys::swapByteOrder(d.cmdsize);
1112 sys::swapByteOrder(d.dylib.name);
1113 sys::swapByteOrder(d.dylib.timestamp);
1114 sys::swapByteOrder(d.dylib.current_version);
1115 sys::swapByteOrder(d.dylib.compatibility_version);
1118 inline void swapStruct(sub_framework_command &s) {
1119 sys::swapByteOrder(s.cmd);
1120 sys::swapByteOrder(s.cmdsize);
1121 sys::swapByteOrder(s.umbrella);
1124 inline void swapStruct(sub_umbrella_command &s) {
1125 sys::swapByteOrder(s.cmd);
1126 sys::swapByteOrder(s.cmdsize);
1127 sys::swapByteOrder(s.sub_umbrella);
1130 inline void swapStruct(sub_library_command &s) {
1131 sys::swapByteOrder(s.cmd);
1132 sys::swapByteOrder(s.cmdsize);
1133 sys::swapByteOrder(s.sub_library);
1136 inline void swapStruct(sub_client_command &s) {
1137 sys::swapByteOrder(s.cmd);
1138 sys::swapByteOrder(s.cmdsize);
1139 sys::swapByteOrder(s.client);
1142 inline void swapStruct(routines_command &r) {
1143 sys::swapByteOrder(r.cmd);
1144 sys::swapByteOrder(r.cmdsize);
1145 sys::swapByteOrder(r.init_address);
1146 sys::swapByteOrder(r.init_module);
1147 sys::swapByteOrder(r.reserved1);
1148 sys::swapByteOrder(r.reserved2);
1149 sys::swapByteOrder(r.reserved3);
1150 sys::swapByteOrder(r.reserved4);
1151 sys::swapByteOrder(r.reserved5);
1152 sys::swapByteOrder(r.reserved6);
1155 inline void swapStruct(routines_command_64 &r) {
1156 sys::swapByteOrder(r.cmd);
1157 sys::swapByteOrder(r.cmdsize);
1158 sys::swapByteOrder(r.init_address);
1159 sys::swapByteOrder(r.init_module);
1160 sys::swapByteOrder(r.reserved1);
1161 sys::swapByteOrder(r.reserved2);
1162 sys::swapByteOrder(r.reserved3);
1163 sys::swapByteOrder(r.reserved4);
1164 sys::swapByteOrder(r.reserved5);
1165 sys::swapByteOrder(r.reserved6);
1168 inline void swapStruct(thread_command &t) {
1169 sys::swapByteOrder(t.cmd);
1170 sys::swapByteOrder(t.cmdsize);
1173 inline void swapStruct(dylinker_command &d) {
1174 sys::swapByteOrder(d.cmd);
1175 sys::swapByteOrder(d.cmdsize);
1176 sys::swapByteOrder(d.name);
1179 inline void swapStruct(uuid_command &u) {
1180 sys::swapByteOrder(u.cmd);
1181 sys::swapByteOrder(u.cmdsize);
1184 inline void swapStruct(rpath_command &r) {
1185 sys::swapByteOrder(r.cmd);
1186 sys::swapByteOrder(r.cmdsize);
1187 sys::swapByteOrder(r.path);
1190 inline void swapStruct(source_version_command &s) {
1191 sys::swapByteOrder(s.cmd);
1192 sys::swapByteOrder(s.cmdsize);
1193 sys::swapByteOrder(s.version);
1196 inline void swapStruct(entry_point_command &e) {
1197 sys::swapByteOrder(e.cmd);
1198 sys::swapByteOrder(e.cmdsize);
1199 sys::swapByteOrder(e.entryoff);
1200 sys::swapByteOrder(e.stacksize);
1203 inline void swapStruct(encryption_info_command &e) {
1204 sys::swapByteOrder(e.cmd);
1205 sys::swapByteOrder(e.cmdsize);
1206 sys::swapByteOrder(e.cryptoff);
1207 sys::swapByteOrder(e.cryptsize);
1208 sys::swapByteOrder(e.cryptid);
1211 inline void swapStruct(encryption_info_command_64 &e) {
1212 sys::swapByteOrder(e.cmd);
1213 sys::swapByteOrder(e.cmdsize);
1214 sys::swapByteOrder(e.cryptoff);
1215 sys::swapByteOrder(e.cryptsize);
1216 sys::swapByteOrder(e.cryptid);
1217 sys::swapByteOrder(e.pad);
1220 inline void swapStruct(dysymtab_command &dst) {
1221 sys::swapByteOrder(dst.cmd);
1222 sys::swapByteOrder(dst.cmdsize);
1223 sys::swapByteOrder(dst.ilocalsym);
1224 sys::swapByteOrder(dst.nlocalsym);
1225 sys::swapByteOrder(dst.iextdefsym);
1226 sys::swapByteOrder(dst.nextdefsym);
1227 sys::swapByteOrder(dst.iundefsym);
1228 sys::swapByteOrder(dst.nundefsym);
1229 sys::swapByteOrder(dst.tocoff);
1230 sys::swapByteOrder(dst.ntoc);
1231 sys::swapByteOrder(dst.modtaboff);
1232 sys::swapByteOrder(dst.nmodtab);
1233 sys::swapByteOrder(dst.extrefsymoff);
1234 sys::swapByteOrder(dst.nextrefsyms);
1235 sys::swapByteOrder(dst.indirectsymoff);
1236 sys::swapByteOrder(dst.nindirectsyms);
1237 sys::swapByteOrder(dst.extreloff);
1238 sys::swapByteOrder(dst.nextrel);
1239 sys::swapByteOrder(dst.locreloff);
1240 sys::swapByteOrder(dst.nlocrel);
1243 inline void swapStruct(any_relocation_info &reloc) {
1244 sys::swapByteOrder(reloc.r_word0);
1245 sys::swapByteOrder(reloc.r_word1);
1248 inline void swapStruct(nlist_base &S) {
1249 sys::swapByteOrder(S.n_strx);
1250 sys::swapByteOrder(S.n_desc);
1253 inline void swapStruct(nlist &sym) {
1254 sys::swapByteOrder(sym.n_strx);
1255 sys::swapByteOrder(sym.n_desc);
1256 sys::swapByteOrder(sym.n_value);
1259 inline void swapStruct(nlist_64 &sym) {
1260 sys::swapByteOrder(sym.n_strx);
1261 sys::swapByteOrder(sym.n_desc);
1262 sys::swapByteOrder(sym.n_value);
1265 inline void swapStruct(linkedit_data_command &C) {
1266 sys::swapByteOrder(C.cmd);
1267 sys::swapByteOrder(C.cmdsize);
1268 sys::swapByteOrder(C.dataoff);
1269 sys::swapByteOrder(C.datasize);
1272 inline void swapStruct(linker_option_command &C) {
1273 sys::swapByteOrder(C.cmd);
1274 sys::swapByteOrder(C.cmdsize);
1275 sys::swapByteOrder(C.count);
1278 inline void swapStruct(version_min_command &C) {
1279 sys::swapByteOrder(C.cmd);
1280 sys::swapByteOrder(C.cmdsize);
1281 sys::swapByteOrder(C.version);
1282 sys::swapByteOrder(C.sdk);
1285 inline void swapStruct(note_command &C) {
1286 sys::swapByteOrder(C.cmd);
1287 sys::swapByteOrder(C.cmdsize);
1288 sys::swapByteOrder(C.offset);
1289 sys::swapByteOrder(C.size);
1292 inline void swapStruct(build_version_command &C) {
1293 sys::swapByteOrder(C.cmd);
1294 sys::swapByteOrder(C.cmdsize);
1295 sys::swapByteOrder(C.platform);
1296 sys::swapByteOrder(C.minos);
1297 sys::swapByteOrder(C.sdk);
1298 sys::swapByteOrder(C.ntools);
1301 inline void swapStruct(build_tool_version &C) {
1302 sys::swapByteOrder(C.tool);
1303 sys::swapByteOrder(C.version);
1306 inline void swapStruct(data_in_code_entry &C) {
1307 sys::swapByteOrder(C.offset);
1308 sys::swapByteOrder(C.length);
1309 sys::swapByteOrder(C.kind);
1312 inline void swapStruct(uint32_t &C) { sys::swapByteOrder(C); }
1314 // The prebind_cksum_command is obsolete and no longer supported.
1315 inline void swapStruct(prebind_cksum_command &C) {
1316 sys::swapByteOrder(C.cmd);
1317 sys::swapByteOrder(C.cmdsize);
1318 sys::swapByteOrder(C.cksum);
1321 // The twolevel_hints_command is obsolete and no longer supported.
1322 inline void swapStruct(twolevel_hints_command &C) {
1323 sys::swapByteOrder(C.cmd);
1324 sys::swapByteOrder(C.cmdsize);
1325 sys::swapByteOrder(C.offset);
1326 sys::swapByteOrder(C.nhints);
1329 // The prebound_dylib_command is obsolete and no longer supported.
1330 inline void swapStruct(prebound_dylib_command &C) {
1331 sys::swapByteOrder(C.cmd);
1332 sys::swapByteOrder(C.cmdsize);
1333 sys::swapByteOrder(C.name);
1334 sys::swapByteOrder(C.nmodules);
1335 sys::swapByteOrder(C.linked_modules);
1338 // The fvmfile_command is obsolete and no longer supported.
1339 inline void swapStruct(fvmfile_command &C) {
1340 sys::swapByteOrder(C.cmd);
1341 sys::swapByteOrder(C.cmdsize);
1342 sys::swapByteOrder(C.name);
1343 sys::swapByteOrder(C.header_addr);
1346 // The symseg_command is obsolete and no longer supported.
1347 inline void swapStruct(symseg_command &C) {
1348 sys::swapByteOrder(C.cmd);
1349 sys::swapByteOrder(C.cmdsize);
1350 sys::swapByteOrder(C.offset);
1351 sys::swapByteOrder(C.size);
1354 // The ident_command is obsolete and no longer supported.
1355 inline void swapStruct(ident_command &C) {
1356 sys::swapByteOrder(C.cmd);
1357 sys::swapByteOrder(C.cmdsize);
1360 inline void swapStruct(fvmlib &C) {
1361 sys::swapByteOrder(C.name);
1362 sys::swapByteOrder(C.minor_version);
1363 sys::swapByteOrder(C.header_addr);
1366 // The fvmlib_command is obsolete and no longer supported.
1367 inline void swapStruct(fvmlib_command &C) {
1368 sys::swapByteOrder(C.cmd);
1369 sys::swapByteOrder(C.cmdsize);
1370 swapStruct(C.fvmlib);
1373 // Get/Set functions from <mach-o/nlist.h>
1375 static inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc) {
1376 return (((n_desc) >> 8u) & 0xffu);
1379 static inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal) {
1380 n_desc = (((n_desc)&0x00ff) | (((ordinal)&0xff) << 8));
1383 static inline uint8_t GET_COMM_ALIGN(uint16_t n_desc) {
1384 return (n_desc >> 8u) & 0x0fu;
1387 static inline void SET_COMM_ALIGN(uint16_t &n_desc, uint8_t align) {
1388 n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
1391 // Enums from <mach/machine.h>
1393 // Capability bits used in the definition of cpu_type.
1394 CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits
1395 CPU_ARCH_ABI64 = 0x01000000 // 64 bit ABI
1398 // Constants for the cputype field.
1402 CPU_TYPE_I386 = CPU_TYPE_X86,
1403 CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64,
1404 /* CPU_TYPE_MIPS = 8, */
1405 CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC
1407 CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64,
1408 CPU_TYPE_SPARC = 14,
1409 CPU_TYPE_POWERPC = 18,
1410 CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64
1414 // Capability bits used in the definition of cpusubtype.
1415 CPU_SUBTYPE_MASK = 0xff000000, // Mask for architecture bits
1416 CPU_SUBTYPE_LIB64 = 0x80000000, // 64 bit libraries
1418 // Special CPU subtype constants.
1419 CPU_SUBTYPE_MULTIPLE = ~0u
1422 // Constants for the cpusubtype field.
1423 enum CPUSubTypeX86 {
1424 CPU_SUBTYPE_I386_ALL = 3,
1425 CPU_SUBTYPE_386 = 3,
1426 CPU_SUBTYPE_486 = 4,
1427 CPU_SUBTYPE_486SX = 0x84,
1428 CPU_SUBTYPE_586 = 5,
1429 CPU_SUBTYPE_PENT = CPU_SUBTYPE_586,
1430 CPU_SUBTYPE_PENTPRO = 0x16,
1431 CPU_SUBTYPE_PENTII_M3 = 0x36,
1432 CPU_SUBTYPE_PENTII_M5 = 0x56,
1433 CPU_SUBTYPE_CELERON = 0x67,
1434 CPU_SUBTYPE_CELERON_MOBILE = 0x77,
1435 CPU_SUBTYPE_PENTIUM_3 = 0x08,
1436 CPU_SUBTYPE_PENTIUM_3_M = 0x18,
1437 CPU_SUBTYPE_PENTIUM_3_XEON = 0x28,
1438 CPU_SUBTYPE_PENTIUM_M = 0x09,
1439 CPU_SUBTYPE_PENTIUM_4 = 0x0a,
1440 CPU_SUBTYPE_PENTIUM_4_M = 0x1a,
1441 CPU_SUBTYPE_ITANIUM = 0x0b,
1442 CPU_SUBTYPE_ITANIUM_2 = 0x1b,
1443 CPU_SUBTYPE_XEON = 0x0c,
1444 CPU_SUBTYPE_XEON_MP = 0x1c,
1446 CPU_SUBTYPE_X86_ALL = 3,
1447 CPU_SUBTYPE_X86_64_ALL = 3,
1448 CPU_SUBTYPE_X86_ARCH1 = 4,
1449 CPU_SUBTYPE_X86_64_H = 8
1451 static inline int CPU_SUBTYPE_INTEL(int Family, int Model) {
1452 return Family | (Model << 4);
1454 static inline int CPU_SUBTYPE_INTEL_FAMILY(CPUSubTypeX86 ST) {
1455 return ((int)ST) & 0x0f;
1457 static inline int CPU_SUBTYPE_INTEL_MODEL(CPUSubTypeX86 ST) {
1458 return ((int)ST) >> 4;
1460 enum { CPU_SUBTYPE_INTEL_FAMILY_MAX = 15, CPU_SUBTYPE_INTEL_MODEL_ALL = 0 };
1462 enum CPUSubTypeARM {
1463 CPU_SUBTYPE_ARM_ALL = 0,
1464 CPU_SUBTYPE_ARM_V4T = 5,
1465 CPU_SUBTYPE_ARM_V6 = 6,
1466 CPU_SUBTYPE_ARM_V5 = 7,
1467 CPU_SUBTYPE_ARM_V5TEJ = 7,
1468 CPU_SUBTYPE_ARM_XSCALE = 8,
1469 CPU_SUBTYPE_ARM_V7 = 9,
1470 // unused ARM_V7F = 10,
1471 CPU_SUBTYPE_ARM_V7S = 11,
1472 CPU_SUBTYPE_ARM_V7K = 12,
1473 CPU_SUBTYPE_ARM_V6M = 14,
1474 CPU_SUBTYPE_ARM_V7M = 15,
1475 CPU_SUBTYPE_ARM_V7EM = 16
1478 enum CPUSubTypeARM64 { CPU_SUBTYPE_ARM64_ALL = 0 };
1480 enum CPUSubTypeSPARC { CPU_SUBTYPE_SPARC_ALL = 0 };
1482 enum CPUSubTypePowerPC {
1483 CPU_SUBTYPE_POWERPC_ALL = 0,
1484 CPU_SUBTYPE_POWERPC_601 = 1,
1485 CPU_SUBTYPE_POWERPC_602 = 2,
1486 CPU_SUBTYPE_POWERPC_603 = 3,
1487 CPU_SUBTYPE_POWERPC_603e = 4,
1488 CPU_SUBTYPE_POWERPC_603ev = 5,
1489 CPU_SUBTYPE_POWERPC_604 = 6,
1490 CPU_SUBTYPE_POWERPC_604e = 7,
1491 CPU_SUBTYPE_POWERPC_620 = 8,
1492 CPU_SUBTYPE_POWERPC_750 = 9,
1493 CPU_SUBTYPE_POWERPC_7400 = 10,
1494 CPU_SUBTYPE_POWERPC_7450 = 11,
1495 CPU_SUBTYPE_POWERPC_970 = 100,
1497 CPU_SUBTYPE_MC980000_ALL = CPU_SUBTYPE_POWERPC_ALL,
1498 CPU_SUBTYPE_MC98601 = CPU_SUBTYPE_POWERPC_601
1501 struct x86_thread_state32_t {
1520 struct x86_thread_state64_t {
1544 enum x86_fp_control_precis {
1545 x86_FP_PREC_24B = 0,
1546 x86_FP_PREC_53B = 2,
1550 enum x86_fp_control_rc {
1551 x86_FP_RND_NEAR = 0,
1552 x86_FP_RND_DOWN = 1,
1557 struct fp_control_t {
1558 unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
1559 precis : 1, : 2, pc : 2, rc : 2, : 1, : 3;
1562 struct fp_status_t {
1563 unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
1564 precis : 1, stkflt : 1, errsumm : 1, c0 : 1, c1 : 1, c2 : 1, tos : 3,
1577 struct x86_float_state64_t {
1578 int32_t fpu_reserved[2];
1579 fp_control_t fpu_fcw;
1580 fp_status_t fpu_fsw;
1591 uint32_t fpu_mxcsrmask;
1592 mmst_reg_t fpu_stmm0;
1593 mmst_reg_t fpu_stmm1;
1594 mmst_reg_t fpu_stmm2;
1595 mmst_reg_t fpu_stmm3;
1596 mmst_reg_t fpu_stmm4;
1597 mmst_reg_t fpu_stmm5;
1598 mmst_reg_t fpu_stmm6;
1599 mmst_reg_t fpu_stmm7;
1610 xmm_reg_t fpu_xmm10;
1611 xmm_reg_t fpu_xmm11;
1612 xmm_reg_t fpu_xmm12;
1613 xmm_reg_t fpu_xmm13;
1614 xmm_reg_t fpu_xmm14;
1615 xmm_reg_t fpu_xmm15;
1616 char fpu_rsrv4[6 * 16];
1617 uint32_t fpu_reserved1;
1620 struct x86_exception_state64_t {
1624 uint64_t faultvaddr;
1627 inline void swapStruct(x86_thread_state32_t &x) {
1628 sys::swapByteOrder(x.eax);
1629 sys::swapByteOrder(x.ebx);
1630 sys::swapByteOrder(x.ecx);
1631 sys::swapByteOrder(x.edx);
1632 sys::swapByteOrder(x.edi);
1633 sys::swapByteOrder(x.esi);
1634 sys::swapByteOrder(x.ebp);
1635 sys::swapByteOrder(x.esp);
1636 sys::swapByteOrder(x.ss);
1637 sys::swapByteOrder(x.eflags);
1638 sys::swapByteOrder(x.eip);
1639 sys::swapByteOrder(x.cs);
1640 sys::swapByteOrder(x.ds);
1641 sys::swapByteOrder(x.es);
1642 sys::swapByteOrder(x.fs);
1643 sys::swapByteOrder(x.gs);
1646 inline void swapStruct(x86_thread_state64_t &x) {
1647 sys::swapByteOrder(x.rax);
1648 sys::swapByteOrder(x.rbx);
1649 sys::swapByteOrder(x.rcx);
1650 sys::swapByteOrder(x.rdx);
1651 sys::swapByteOrder(x.rdi);
1652 sys::swapByteOrder(x.rsi);
1653 sys::swapByteOrder(x.rbp);
1654 sys::swapByteOrder(x.rsp);
1655 sys::swapByteOrder(x.r8);
1656 sys::swapByteOrder(x.r9);
1657 sys::swapByteOrder(x.r10);
1658 sys::swapByteOrder(x.r11);
1659 sys::swapByteOrder(x.r12);
1660 sys::swapByteOrder(x.r13);
1661 sys::swapByteOrder(x.r14);
1662 sys::swapByteOrder(x.r15);
1663 sys::swapByteOrder(x.rip);
1664 sys::swapByteOrder(x.rflags);
1665 sys::swapByteOrder(x.cs);
1666 sys::swapByteOrder(x.fs);
1667 sys::swapByteOrder(x.gs);
1670 inline void swapStruct(x86_float_state64_t &x) {
1671 sys::swapByteOrder(x.fpu_reserved[0]);
1672 sys::swapByteOrder(x.fpu_reserved[1]);
1673 // TODO swap: fp_control_t fpu_fcw;
1674 // TODO swap: fp_status_t fpu_fsw;
1675 sys::swapByteOrder(x.fpu_fop);
1676 sys::swapByteOrder(x.fpu_ip);
1677 sys::swapByteOrder(x.fpu_cs);
1678 sys::swapByteOrder(x.fpu_rsrv2);
1679 sys::swapByteOrder(x.fpu_dp);
1680 sys::swapByteOrder(x.fpu_ds);
1681 sys::swapByteOrder(x.fpu_rsrv3);
1682 sys::swapByteOrder(x.fpu_mxcsr);
1683 sys::swapByteOrder(x.fpu_mxcsrmask);
1684 sys::swapByteOrder(x.fpu_reserved1);
1687 inline void swapStruct(x86_exception_state64_t &x) {
1688 sys::swapByteOrder(x.trapno);
1689 sys::swapByteOrder(x.cpu);
1690 sys::swapByteOrder(x.err);
1691 sys::swapByteOrder(x.faultvaddr);
1694 struct x86_state_hdr_t {
1699 struct x86_thread_state_t {
1700 x86_state_hdr_t tsh;
1702 x86_thread_state64_t ts64;
1703 x86_thread_state32_t ts32;
1707 struct x86_float_state_t {
1708 x86_state_hdr_t fsh;
1710 x86_float_state64_t fs64;
1714 struct x86_exception_state_t {
1715 x86_state_hdr_t esh;
1717 x86_exception_state64_t es64;
1721 inline void swapStruct(x86_state_hdr_t &x) {
1722 sys::swapByteOrder(x.flavor);
1723 sys::swapByteOrder(x.count);
1726 enum X86ThreadFlavors {
1727 x86_THREAD_STATE32 = 1,
1728 x86_FLOAT_STATE32 = 2,
1729 x86_EXCEPTION_STATE32 = 3,
1730 x86_THREAD_STATE64 = 4,
1731 x86_FLOAT_STATE64 = 5,
1732 x86_EXCEPTION_STATE64 = 6,
1733 x86_THREAD_STATE = 7,
1734 x86_FLOAT_STATE = 8,
1735 x86_EXCEPTION_STATE = 9,
1736 x86_DEBUG_STATE32 = 10,
1737 x86_DEBUG_STATE64 = 11,
1738 x86_DEBUG_STATE = 12
1741 inline void swapStruct(x86_thread_state_t &x) {
1743 if (x.tsh.flavor == x86_THREAD_STATE64)
1744 swapStruct(x.uts.ts64);
1747 inline void swapStruct(x86_float_state_t &x) {
1749 if (x.fsh.flavor == x86_FLOAT_STATE64)
1750 swapStruct(x.ufs.fs64);
1753 inline void swapStruct(x86_exception_state_t &x) {
1755 if (x.esh.flavor == x86_EXCEPTION_STATE64)
1756 swapStruct(x.ues.es64);
1759 const uint32_t x86_THREAD_STATE32_COUNT =
1760 sizeof(x86_thread_state32_t) / sizeof(uint32_t);
1762 const uint32_t x86_THREAD_STATE64_COUNT =
1763 sizeof(x86_thread_state64_t) / sizeof(uint32_t);
1764 const uint32_t x86_FLOAT_STATE64_COUNT =
1765 sizeof(x86_float_state64_t) / sizeof(uint32_t);
1766 const uint32_t x86_EXCEPTION_STATE64_COUNT =
1767 sizeof(x86_exception_state64_t) / sizeof(uint32_t);
1769 const uint32_t x86_THREAD_STATE_COUNT =
1770 sizeof(x86_thread_state_t) / sizeof(uint32_t);
1771 const uint32_t x86_FLOAT_STATE_COUNT =
1772 sizeof(x86_float_state_t) / sizeof(uint32_t);
1773 const uint32_t x86_EXCEPTION_STATE_COUNT =
1774 sizeof(x86_exception_state_t) / sizeof(uint32_t);
1776 struct arm_thread_state32_t {
1784 inline void swapStruct(arm_thread_state32_t &x) {
1785 for (int i = 0; i < 13; i++)
1786 sys::swapByteOrder(x.r[i]);
1787 sys::swapByteOrder(x.sp);
1788 sys::swapByteOrder(x.lr);
1789 sys::swapByteOrder(x.pc);
1790 sys::swapByteOrder(x.cpsr);
1793 struct arm_thread_state64_t {
1803 inline void swapStruct(arm_thread_state64_t &x) {
1804 for (int i = 0; i < 29; i++)
1805 sys::swapByteOrder(x.x[i]);
1806 sys::swapByteOrder(x.fp);
1807 sys::swapByteOrder(x.lr);
1808 sys::swapByteOrder(x.sp);
1809 sys::swapByteOrder(x.pc);
1810 sys::swapByteOrder(x.cpsr);
1813 struct arm_state_hdr_t {
1818 struct arm_thread_state_t {
1819 arm_state_hdr_t tsh;
1821 arm_thread_state32_t ts32;
1825 inline void swapStruct(arm_state_hdr_t &x) {
1826 sys::swapByteOrder(x.flavor);
1827 sys::swapByteOrder(x.count);
1830 enum ARMThreadFlavors {
1831 ARM_THREAD_STATE = 1,
1833 ARM_EXCEPTION_STATE = 3,
1834 ARM_DEBUG_STATE = 4,
1835 ARN_THREAD_STATE_NONE = 5,
1836 ARM_THREAD_STATE64 = 6,
1837 ARM_EXCEPTION_STATE64 = 7
1840 inline void swapStruct(arm_thread_state_t &x) {
1842 if (x.tsh.flavor == ARM_THREAD_STATE)
1843 swapStruct(x.uts.ts32);
1846 const uint32_t ARM_THREAD_STATE_COUNT =
1847 sizeof(arm_thread_state32_t) / sizeof(uint32_t);
1849 const uint32_t ARM_THREAD_STATE64_COUNT =
1850 sizeof(arm_thread_state64_t) / sizeof(uint32_t);
1852 struct ppc_thread_state32_t {
1895 inline void swapStruct(ppc_thread_state32_t &x) {
1896 sys::swapByteOrder(x.srr0);
1897 sys::swapByteOrder(x.srr1);
1898 sys::swapByteOrder(x.r0);
1899 sys::swapByteOrder(x.r1);
1900 sys::swapByteOrder(x.r2);
1901 sys::swapByteOrder(x.r3);
1902 sys::swapByteOrder(x.r4);
1903 sys::swapByteOrder(x.r5);
1904 sys::swapByteOrder(x.r6);
1905 sys::swapByteOrder(x.r7);
1906 sys::swapByteOrder(x.r8);
1907 sys::swapByteOrder(x.r9);
1908 sys::swapByteOrder(x.r10);
1909 sys::swapByteOrder(x.r11);
1910 sys::swapByteOrder(x.r12);
1911 sys::swapByteOrder(x.r13);
1912 sys::swapByteOrder(x.r14);
1913 sys::swapByteOrder(x.r15);
1914 sys::swapByteOrder(x.r16);
1915 sys::swapByteOrder(x.r17);
1916 sys::swapByteOrder(x.r18);
1917 sys::swapByteOrder(x.r19);
1918 sys::swapByteOrder(x.r20);
1919 sys::swapByteOrder(x.r21);
1920 sys::swapByteOrder(x.r22);
1921 sys::swapByteOrder(x.r23);
1922 sys::swapByteOrder(x.r24);
1923 sys::swapByteOrder(x.r25);
1924 sys::swapByteOrder(x.r26);
1925 sys::swapByteOrder(x.r27);
1926 sys::swapByteOrder(x.r28);
1927 sys::swapByteOrder(x.r29);
1928 sys::swapByteOrder(x.r30);
1929 sys::swapByteOrder(x.r31);
1930 sys::swapByteOrder(x.ct);
1931 sys::swapByteOrder(x.xer);
1932 sys::swapByteOrder(x.lr);
1933 sys::swapByteOrder(x.ctr);
1934 sys::swapByteOrder(x.mq);
1935 sys::swapByteOrder(x.vrsave);
1938 struct ppc_state_hdr_t {
1943 struct ppc_thread_state_t {
1944 ppc_state_hdr_t tsh;
1946 ppc_thread_state32_t ts32;
1950 inline void swapStruct(ppc_state_hdr_t &x) {
1951 sys::swapByteOrder(x.flavor);
1952 sys::swapByteOrder(x.count);
1955 enum PPCThreadFlavors {
1956 PPC_THREAD_STATE = 1,
1957 PPC_FLOAT_STATE = 2,
1958 PPC_EXCEPTION_STATE = 3,
1959 PPC_VECTOR_STATE = 4,
1960 PPC_THREAD_STATE64 = 5,
1961 PPC_EXCEPTION_STATE64 = 6,
1962 PPC_THREAD_STATE_NONE = 7
1965 inline void swapStruct(ppc_thread_state_t &x) {
1967 if (x.tsh.flavor == PPC_THREAD_STATE)
1968 swapStruct(x.uts.ts32);
1971 const uint32_t PPC_THREAD_STATE_COUNT =
1972 sizeof(ppc_thread_state32_t) / sizeof(uint32_t);
1974 // Define a union of all load command structs
1975 #define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data;
1977 union macho_load_command {
1978 #include "llvm/BinaryFormat/MachO.def"
1981 } // end namespace MachO
1982 } // end namespace llvm