[llvm] [cmake] Add possibility to use ChooseMSVCCRT.cmake when include LLVM library
[llvm-core.git] / include / llvm / BinaryFormat / MachO.h
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1 //===-- llvm/BinaryFormat/MachO.h - The MachO file format -------*- C++/-*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines manifest constants for the MachO object file format.
11 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_BINARYFORMAT_MACHO_H
14 #define LLVM_BINARYFORMAT_MACHO_H
16 #include "llvm/Support/Compiler.h"
17 #include "llvm/Support/DataTypes.h"
18 #include "llvm/Support/Host.h"
20 namespace llvm {
21 namespace MachO {
22 // Enums from <mach-o/loader.h>
23 enum : uint32_t {
24 // Constants for the "magic" field in llvm::MachO::mach_header and
25 // llvm::MachO::mach_header_64
26 MH_MAGIC = 0xFEEDFACEu,
27 MH_CIGAM = 0xCEFAEDFEu,
28 MH_MAGIC_64 = 0xFEEDFACFu,
29 MH_CIGAM_64 = 0xCFFAEDFEu,
30 FAT_MAGIC = 0xCAFEBABEu,
31 FAT_CIGAM = 0xBEBAFECAu,
32 FAT_MAGIC_64 = 0xCAFEBABFu,
33 FAT_CIGAM_64 = 0xBFBAFECAu
36 enum HeaderFileType {
37 // Constants for the "filetype" field in llvm::MachO::mach_header and
38 // llvm::MachO::mach_header_64
39 MH_OBJECT = 0x1u,
40 MH_EXECUTE = 0x2u,
41 MH_FVMLIB = 0x3u,
42 MH_CORE = 0x4u,
43 MH_PRELOAD = 0x5u,
44 MH_DYLIB = 0x6u,
45 MH_DYLINKER = 0x7u,
46 MH_BUNDLE = 0x8u,
47 MH_DYLIB_STUB = 0x9u,
48 MH_DSYM = 0xAu,
49 MH_KEXT_BUNDLE = 0xBu
52 enum {
53 // Constant bits for the "flags" field in llvm::MachO::mach_header and
54 // llvm::MachO::mach_header_64
55 MH_NOUNDEFS = 0x00000001u,
56 MH_INCRLINK = 0x00000002u,
57 MH_DYLDLINK = 0x00000004u,
58 MH_BINDATLOAD = 0x00000008u,
59 MH_PREBOUND = 0x00000010u,
60 MH_SPLIT_SEGS = 0x00000020u,
61 MH_LAZY_INIT = 0x00000040u,
62 MH_TWOLEVEL = 0x00000080u,
63 MH_FORCE_FLAT = 0x00000100u,
64 MH_NOMULTIDEFS = 0x00000200u,
65 MH_NOFIXPREBINDING = 0x00000400u,
66 MH_PREBINDABLE = 0x00000800u,
67 MH_ALLMODSBOUND = 0x00001000u,
68 MH_SUBSECTIONS_VIA_SYMBOLS = 0x00002000u,
69 MH_CANONICAL = 0x00004000u,
70 MH_WEAK_DEFINES = 0x00008000u,
71 MH_BINDS_TO_WEAK = 0x00010000u,
72 MH_ALLOW_STACK_EXECUTION = 0x00020000u,
73 MH_ROOT_SAFE = 0x00040000u,
74 MH_SETUID_SAFE = 0x00080000u,
75 MH_NO_REEXPORTED_DYLIBS = 0x00100000u,
76 MH_PIE = 0x00200000u,
77 MH_DEAD_STRIPPABLE_DYLIB = 0x00400000u,
78 MH_HAS_TLV_DESCRIPTORS = 0x00800000u,
79 MH_NO_HEAP_EXECUTION = 0x01000000u,
80 MH_APP_EXTENSION_SAFE = 0x02000000u,
81 MH_NLIST_OUTOFSYNC_WITH_DYLDINFO = 0x04000000u
84 enum : uint32_t {
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
97 enum : uint32_t {
98 // Constant bits for the "flags" field in llvm::MachO::segment_command
99 SG_HIGHVM = 0x1u,
100 SG_FVMLIB = 0x2u,
101 SG_NORELOC = 0x4u,
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.
119 S_REGULAR = 0x00u,
120 /// S_ZEROFILL - Zero fill on demand section.
121 S_ZEROFILL = 0x01u,
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
138 /// initialization.
139 S_MOD_INIT_FUNC_POINTERS = 0x09u,
140 /// S_MOD_TERM_FUNC_POINTERS - Section with only function pointers for
141 /// termination.
142 S_MOD_TERM_FUNC_POINTERS = 0x0au,
143 /// S_COALESCED - Section contains symbols that are to be coalesced.
144 S_COALESCED = 0x0bu,
145 /// S_GB_ZEROFILL - Zero fill on demand section (that can be larger than 4
146 /// gigabytes).
147 S_GB_ZEROFILL = 0x0cu,
148 /// S_INTERPOSING - Section with only pairs of function pointers for
149 /// interposing.
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
163 /// structure data.
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
175 enum : uint32_t {
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
180 /// instructions.
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
193 /// dyld.
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
209 // symbol table
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
216 DICE_KIND_DATA = 1u,
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
223 enum RebaseType {
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 };
231 enum RebaseOpcode {
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
243 enum BindType {
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
255 enum {
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
263 enum BindOpcode {
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
279 enum {
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
292 enum {
293 // Constant masks for the "n_type" field in llvm::MachO::nlist and
294 // llvm::MachO::nlist_64
295 N_STAB = 0xe0,
296 N_PEXT = 0x10,
297 N_TYPE = 0x0e,
298 N_EXT = 0x01
301 enum NListType : uint8_t {
302 // Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
303 // llvm::MachO::nlist_64
304 N_UNDF = 0x0u,
305 N_ABS = 0x2u,
306 N_SECT = 0xeu,
307 N_PBUD = 0xcu,
308 N_INDR = 0xau
311 enum SectionOrdinal {
312 // Constants for the "n_sect" field in llvm::MachO::nlist and
313 // llvm::MachO::nlist_64
314 NO_SECT = 0u,
315 MAX_SECT = 0xffu
318 enum {
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 N_COLD_FUNC = 0x0400u,
338 // For undefined symbols coming from libraries, see GET_LIBRARY_ORDINAL()
339 // as these are in the top 8 bits.
340 SELF_LIBRARY_ORDINAL = 0x0,
341 MAX_LIBRARY_ORDINAL = 0xfd,
342 DYNAMIC_LOOKUP_ORDINAL = 0xfe,
343 EXECUTABLE_ORDINAL = 0xff
346 enum StabType {
347 // Constant values for the "n_type" field in llvm::MachO::nlist and
348 // llvm::MachO::nlist_64 when "(n_type & N_STAB) != 0"
349 N_GSYM = 0x20u,
350 N_FNAME = 0x22u,
351 N_FUN = 0x24u,
352 N_STSYM = 0x26u,
353 N_LCSYM = 0x28u,
354 N_BNSYM = 0x2Eu,
355 N_PC = 0x30u,
356 N_AST = 0x32u,
357 N_OPT = 0x3Cu,
358 N_RSYM = 0x40u,
359 N_SLINE = 0x44u,
360 N_ENSYM = 0x4Eu,
361 N_SSYM = 0x60u,
362 N_SO = 0x64u,
363 N_OSO = 0x66u,
364 N_LSYM = 0x80u,
365 N_BINCL = 0x82u,
366 N_SOL = 0x84u,
367 N_PARAMS = 0x86u,
368 N_VERSION = 0x88u,
369 N_OLEVEL = 0x8Au,
370 N_PSYM = 0xA0u,
371 N_EINCL = 0xA2u,
372 N_ENTRY = 0xA4u,
373 N_LBRAC = 0xC0u,
374 N_EXCL = 0xC2u,
375 N_RBRAC = 0xE0u,
376 N_BCOMM = 0xE2u,
377 N_ECOMM = 0xE4u,
378 N_ECOML = 0xE8u,
379 N_LENG = 0xFEu
382 enum : uint32_t {
383 // Constant values for the r_symbolnum field in an
384 // llvm::MachO::relocation_info structure when r_extern is 0.
385 R_ABS = 0,
387 // Constant bits for the r_address field in an
388 // llvm::MachO::relocation_info structure.
389 R_SCATTERED = 0x80000000
392 enum RelocationInfoType {
393 // Constant values for the r_type field in an
394 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
395 // structure.
396 GENERIC_RELOC_VANILLA = 0,
397 GENERIC_RELOC_PAIR = 1,
398 GENERIC_RELOC_SECTDIFF = 2,
399 GENERIC_RELOC_PB_LA_PTR = 3,
400 GENERIC_RELOC_LOCAL_SECTDIFF = 4,
401 GENERIC_RELOC_TLV = 5,
403 // Constant values for the r_type field in a PowerPC architecture
404 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
405 // structure.
406 PPC_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
407 PPC_RELOC_PAIR = GENERIC_RELOC_PAIR,
408 PPC_RELOC_BR14 = 2,
409 PPC_RELOC_BR24 = 3,
410 PPC_RELOC_HI16 = 4,
411 PPC_RELOC_LO16 = 5,
412 PPC_RELOC_HA16 = 6,
413 PPC_RELOC_LO14 = 7,
414 PPC_RELOC_SECTDIFF = 8,
415 PPC_RELOC_PB_LA_PTR = 9,
416 PPC_RELOC_HI16_SECTDIFF = 10,
417 PPC_RELOC_LO16_SECTDIFF = 11,
418 PPC_RELOC_HA16_SECTDIFF = 12,
419 PPC_RELOC_JBSR = 13,
420 PPC_RELOC_LO14_SECTDIFF = 14,
421 PPC_RELOC_LOCAL_SECTDIFF = 15,
423 // Constant values for the r_type field in an ARM architecture
424 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
425 // structure.
426 ARM_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
427 ARM_RELOC_PAIR = GENERIC_RELOC_PAIR,
428 ARM_RELOC_SECTDIFF = GENERIC_RELOC_SECTDIFF,
429 ARM_RELOC_LOCAL_SECTDIFF = 3,
430 ARM_RELOC_PB_LA_PTR = 4,
431 ARM_RELOC_BR24 = 5,
432 ARM_THUMB_RELOC_BR22 = 6,
433 ARM_THUMB_32BIT_BRANCH = 7, // obsolete
434 ARM_RELOC_HALF = 8,
435 ARM_RELOC_HALF_SECTDIFF = 9,
437 // Constant values for the r_type field in an ARM64 architecture
438 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
439 // structure.
441 // For pointers.
442 ARM64_RELOC_UNSIGNED = 0,
443 // Must be followed by an ARM64_RELOC_UNSIGNED
444 ARM64_RELOC_SUBTRACTOR = 1,
445 // A B/BL instruction with 26-bit displacement.
446 ARM64_RELOC_BRANCH26 = 2,
447 // PC-rel distance to page of target.
448 ARM64_RELOC_PAGE21 = 3,
449 // Offset within page, scaled by r_length.
450 ARM64_RELOC_PAGEOFF12 = 4,
451 // PC-rel distance to page of GOT slot.
452 ARM64_RELOC_GOT_LOAD_PAGE21 = 5,
453 // Offset within page of GOT slot, scaled by r_length.
454 ARM64_RELOC_GOT_LOAD_PAGEOFF12 = 6,
455 // For pointers to GOT slots.
456 ARM64_RELOC_POINTER_TO_GOT = 7,
457 // PC-rel distance to page of TLVP slot.
458 ARM64_RELOC_TLVP_LOAD_PAGE21 = 8,
459 // Offset within page of TLVP slot, scaled by r_length.
460 ARM64_RELOC_TLVP_LOAD_PAGEOFF12 = 9,
461 // Must be followed by ARM64_RELOC_PAGE21 or ARM64_RELOC_PAGEOFF12.
462 ARM64_RELOC_ADDEND = 10,
464 // Constant values for the r_type field in an x86_64 architecture
465 // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
466 // structure
467 X86_64_RELOC_UNSIGNED = 0,
468 X86_64_RELOC_SIGNED = 1,
469 X86_64_RELOC_BRANCH = 2,
470 X86_64_RELOC_GOT_LOAD = 3,
471 X86_64_RELOC_GOT = 4,
472 X86_64_RELOC_SUBTRACTOR = 5,
473 X86_64_RELOC_SIGNED_1 = 6,
474 X86_64_RELOC_SIGNED_2 = 7,
475 X86_64_RELOC_SIGNED_4 = 8,
476 X86_64_RELOC_TLV = 9
479 // Values for segment_command.initprot.
480 // From <mach/vm_prot.h>
481 enum { VM_PROT_READ = 0x1, VM_PROT_WRITE = 0x2, VM_PROT_EXECUTE = 0x4 };
483 // Values for platform field in build_version_command.
484 enum PlatformType {
485 PLATFORM_MACOS = 1,
486 PLATFORM_IOS = 2,
487 PLATFORM_TVOS = 3,
488 PLATFORM_WATCHOS = 4,
489 PLATFORM_BRIDGEOS = 5,
490 PLATFORM_MACCATALYST = 6,
491 PLATFORM_IOSSIMULATOR = 7,
492 PLATFORM_TVOSSIMULATOR = 8,
493 PLATFORM_WATCHOSSIMULATOR = 9
496 // Values for tools enum in build_tool_version.
497 enum { TOOL_CLANG = 1, TOOL_SWIFT = 2, TOOL_LD = 3 };
499 // Structs from <mach-o/loader.h>
501 struct mach_header {
502 uint32_t magic;
503 uint32_t cputype;
504 uint32_t cpusubtype;
505 uint32_t filetype;
506 uint32_t ncmds;
507 uint32_t sizeofcmds;
508 uint32_t flags;
511 struct mach_header_64 {
512 uint32_t magic;
513 uint32_t cputype;
514 uint32_t cpusubtype;
515 uint32_t filetype;
516 uint32_t ncmds;
517 uint32_t sizeofcmds;
518 uint32_t flags;
519 uint32_t reserved;
522 struct load_command {
523 uint32_t cmd;
524 uint32_t cmdsize;
527 struct segment_command {
528 uint32_t cmd;
529 uint32_t cmdsize;
530 char segname[16];
531 uint32_t vmaddr;
532 uint32_t vmsize;
533 uint32_t fileoff;
534 uint32_t filesize;
535 uint32_t maxprot;
536 uint32_t initprot;
537 uint32_t nsects;
538 uint32_t flags;
541 struct segment_command_64 {
542 uint32_t cmd;
543 uint32_t cmdsize;
544 char segname[16];
545 uint64_t vmaddr;
546 uint64_t vmsize;
547 uint64_t fileoff;
548 uint64_t filesize;
549 uint32_t maxprot;
550 uint32_t initprot;
551 uint32_t nsects;
552 uint32_t flags;
555 struct section {
556 char sectname[16];
557 char segname[16];
558 uint32_t addr;
559 uint32_t size;
560 uint32_t offset;
561 uint32_t align;
562 uint32_t reloff;
563 uint32_t nreloc;
564 uint32_t flags;
565 uint32_t reserved1;
566 uint32_t reserved2;
569 struct section_64 {
570 char sectname[16];
571 char segname[16];
572 uint64_t addr;
573 uint64_t size;
574 uint32_t offset;
575 uint32_t align;
576 uint32_t reloff;
577 uint32_t nreloc;
578 uint32_t flags;
579 uint32_t reserved1;
580 uint32_t reserved2;
581 uint32_t reserved3;
584 inline bool isVirtualSection(uint8_t type) {
585 return (type == MachO::S_ZEROFILL || type == MachO::S_GB_ZEROFILL ||
586 type == MachO::S_THREAD_LOCAL_ZEROFILL);
589 struct fvmlib {
590 uint32_t name;
591 uint32_t minor_version;
592 uint32_t header_addr;
595 // The fvmlib_command is obsolete and no longer supported.
596 struct fvmlib_command {
597 uint32_t cmd;
598 uint32_t cmdsize;
599 struct fvmlib fvmlib;
602 struct dylib {
603 uint32_t name;
604 uint32_t timestamp;
605 uint32_t current_version;
606 uint32_t compatibility_version;
609 struct dylib_command {
610 uint32_t cmd;
611 uint32_t cmdsize;
612 struct dylib dylib;
615 struct sub_framework_command {
616 uint32_t cmd;
617 uint32_t cmdsize;
618 uint32_t umbrella;
621 struct sub_client_command {
622 uint32_t cmd;
623 uint32_t cmdsize;
624 uint32_t client;
627 struct sub_umbrella_command {
628 uint32_t cmd;
629 uint32_t cmdsize;
630 uint32_t sub_umbrella;
633 struct sub_library_command {
634 uint32_t cmd;
635 uint32_t cmdsize;
636 uint32_t sub_library;
639 // The prebound_dylib_command is obsolete and no longer supported.
640 struct prebound_dylib_command {
641 uint32_t cmd;
642 uint32_t cmdsize;
643 uint32_t name;
644 uint32_t nmodules;
645 uint32_t linked_modules;
648 struct dylinker_command {
649 uint32_t cmd;
650 uint32_t cmdsize;
651 uint32_t name;
654 struct thread_command {
655 uint32_t cmd;
656 uint32_t cmdsize;
659 struct routines_command {
660 uint32_t cmd;
661 uint32_t cmdsize;
662 uint32_t init_address;
663 uint32_t init_module;
664 uint32_t reserved1;
665 uint32_t reserved2;
666 uint32_t reserved3;
667 uint32_t reserved4;
668 uint32_t reserved5;
669 uint32_t reserved6;
672 struct routines_command_64 {
673 uint32_t cmd;
674 uint32_t cmdsize;
675 uint64_t init_address;
676 uint64_t init_module;
677 uint64_t reserved1;
678 uint64_t reserved2;
679 uint64_t reserved3;
680 uint64_t reserved4;
681 uint64_t reserved5;
682 uint64_t reserved6;
685 struct symtab_command {
686 uint32_t cmd;
687 uint32_t cmdsize;
688 uint32_t symoff;
689 uint32_t nsyms;
690 uint32_t stroff;
691 uint32_t strsize;
694 struct dysymtab_command {
695 uint32_t cmd;
696 uint32_t cmdsize;
697 uint32_t ilocalsym;
698 uint32_t nlocalsym;
699 uint32_t iextdefsym;
700 uint32_t nextdefsym;
701 uint32_t iundefsym;
702 uint32_t nundefsym;
703 uint32_t tocoff;
704 uint32_t ntoc;
705 uint32_t modtaboff;
706 uint32_t nmodtab;
707 uint32_t extrefsymoff;
708 uint32_t nextrefsyms;
709 uint32_t indirectsymoff;
710 uint32_t nindirectsyms;
711 uint32_t extreloff;
712 uint32_t nextrel;
713 uint32_t locreloff;
714 uint32_t nlocrel;
717 struct dylib_table_of_contents {
718 uint32_t symbol_index;
719 uint32_t module_index;
722 struct dylib_module {
723 uint32_t module_name;
724 uint32_t iextdefsym;
725 uint32_t nextdefsym;
726 uint32_t irefsym;
727 uint32_t nrefsym;
728 uint32_t ilocalsym;
729 uint32_t nlocalsym;
730 uint32_t iextrel;
731 uint32_t nextrel;
732 uint32_t iinit_iterm;
733 uint32_t ninit_nterm;
734 uint32_t objc_module_info_addr;
735 uint32_t objc_module_info_size;
738 struct dylib_module_64 {
739 uint32_t module_name;
740 uint32_t iextdefsym;
741 uint32_t nextdefsym;
742 uint32_t irefsym;
743 uint32_t nrefsym;
744 uint32_t ilocalsym;
745 uint32_t nlocalsym;
746 uint32_t iextrel;
747 uint32_t nextrel;
748 uint32_t iinit_iterm;
749 uint32_t ninit_nterm;
750 uint32_t objc_module_info_size;
751 uint64_t objc_module_info_addr;
754 struct dylib_reference {
755 uint32_t isym : 24, flags : 8;
758 // The twolevel_hints_command is obsolete and no longer supported.
759 struct twolevel_hints_command {
760 uint32_t cmd;
761 uint32_t cmdsize;
762 uint32_t offset;
763 uint32_t nhints;
766 // The twolevel_hints_command is obsolete and no longer supported.
767 struct twolevel_hint {
768 uint32_t isub_image : 8, itoc : 24;
771 // The prebind_cksum_command is obsolete and no longer supported.
772 struct prebind_cksum_command {
773 uint32_t cmd;
774 uint32_t cmdsize;
775 uint32_t cksum;
778 struct uuid_command {
779 uint32_t cmd;
780 uint32_t cmdsize;
781 uint8_t uuid[16];
784 struct rpath_command {
785 uint32_t cmd;
786 uint32_t cmdsize;
787 uint32_t path;
790 struct linkedit_data_command {
791 uint32_t cmd;
792 uint32_t cmdsize;
793 uint32_t dataoff;
794 uint32_t datasize;
797 struct data_in_code_entry {
798 uint32_t offset;
799 uint16_t length;
800 uint16_t kind;
803 struct source_version_command {
804 uint32_t cmd;
805 uint32_t cmdsize;
806 uint64_t version;
809 struct encryption_info_command {
810 uint32_t cmd;
811 uint32_t cmdsize;
812 uint32_t cryptoff;
813 uint32_t cryptsize;
814 uint32_t cryptid;
817 struct encryption_info_command_64 {
818 uint32_t cmd;
819 uint32_t cmdsize;
820 uint32_t cryptoff;
821 uint32_t cryptsize;
822 uint32_t cryptid;
823 uint32_t pad;
826 struct version_min_command {
827 uint32_t cmd; // LC_VERSION_MIN_MACOSX or
828 // LC_VERSION_MIN_IPHONEOS
829 uint32_t cmdsize; // sizeof(struct version_min_command)
830 uint32_t version; // X.Y.Z is encoded in nibbles xxxx.yy.zz
831 uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
834 struct note_command {
835 uint32_t cmd; // LC_NOTE
836 uint32_t cmdsize; // sizeof(struct note_command)
837 char data_owner[16]; // owner name for this LC_NOTE
838 uint64_t offset; // file offset of this data
839 uint64_t size; // length of data region
842 struct build_tool_version {
843 uint32_t tool; // enum for the tool
844 uint32_t version; // version of the tool
847 struct build_version_command {
848 uint32_t cmd; // LC_BUILD_VERSION
849 uint32_t cmdsize; // sizeof(struct build_version_command) +
850 // ntools * sizeof(struct build_tool_version)
851 uint32_t platform; // platform
852 uint32_t minos; // X.Y.Z is encoded in nibbles xxxx.yy.zz
853 uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
854 uint32_t ntools; // number of tool entries following this
857 struct dyld_info_command {
858 uint32_t cmd;
859 uint32_t cmdsize;
860 uint32_t rebase_off;
861 uint32_t rebase_size;
862 uint32_t bind_off;
863 uint32_t bind_size;
864 uint32_t weak_bind_off;
865 uint32_t weak_bind_size;
866 uint32_t lazy_bind_off;
867 uint32_t lazy_bind_size;
868 uint32_t export_off;
869 uint32_t export_size;
872 struct linker_option_command {
873 uint32_t cmd;
874 uint32_t cmdsize;
875 uint32_t count;
878 // The symseg_command is obsolete and no longer supported.
879 struct symseg_command {
880 uint32_t cmd;
881 uint32_t cmdsize;
882 uint32_t offset;
883 uint32_t size;
886 // The ident_command is obsolete and no longer supported.
887 struct ident_command {
888 uint32_t cmd;
889 uint32_t cmdsize;
892 // The fvmfile_command is obsolete and no longer supported.
893 struct fvmfile_command {
894 uint32_t cmd;
895 uint32_t cmdsize;
896 uint32_t name;
897 uint32_t header_addr;
900 struct tlv_descriptor_32 {
901 uint32_t thunk;
902 uint32_t key;
903 uint32_t offset;
906 struct tlv_descriptor_64 {
907 uint64_t thunk;
908 uint64_t key;
909 uint64_t offset;
912 struct tlv_descriptor {
913 uintptr_t thunk;
914 uintptr_t key;
915 uintptr_t offset;
918 struct entry_point_command {
919 uint32_t cmd;
920 uint32_t cmdsize;
921 uint64_t entryoff;
922 uint64_t stacksize;
925 // Structs from <mach-o/fat.h>
926 struct fat_header {
927 uint32_t magic;
928 uint32_t nfat_arch;
931 struct fat_arch {
932 uint32_t cputype;
933 uint32_t cpusubtype;
934 uint32_t offset;
935 uint32_t size;
936 uint32_t align;
939 struct fat_arch_64 {
940 uint32_t cputype;
941 uint32_t cpusubtype;
942 uint64_t offset;
943 uint64_t size;
944 uint32_t align;
945 uint32_t reserved;
948 // Structs from <mach-o/reloc.h>
949 struct relocation_info {
950 int32_t r_address;
951 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
952 uint32_t r_type : 4, r_extern : 1, r_length : 2, r_pcrel : 1,
953 r_symbolnum : 24;
954 #else
955 uint32_t r_symbolnum : 24, r_pcrel : 1, r_length : 2, r_extern : 1,
956 r_type : 4;
957 #endif
960 struct scattered_relocation_info {
961 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
962 uint32_t r_scattered : 1, r_pcrel : 1, r_length : 2, r_type : 4,
963 r_address : 24;
964 #else
965 uint32_t r_address : 24, r_type : 4, r_length : 2, r_pcrel : 1,
966 r_scattered : 1;
967 #endif
968 int32_t r_value;
971 // Structs NOT from <mach-o/reloc.h>, but that make LLVM's life easier
972 struct any_relocation_info {
973 uint32_t r_word0, r_word1;
976 // Structs from <mach-o/nlist.h>
977 struct nlist_base {
978 uint32_t n_strx;
979 uint8_t n_type;
980 uint8_t n_sect;
981 uint16_t n_desc;
984 struct nlist {
985 uint32_t n_strx;
986 uint8_t n_type;
987 uint8_t n_sect;
988 int16_t n_desc;
989 uint32_t n_value;
992 struct nlist_64 {
993 uint32_t n_strx;
994 uint8_t n_type;
995 uint8_t n_sect;
996 uint16_t n_desc;
997 uint64_t n_value;
1000 // Byte order swapping functions for MachO structs
1002 inline void swapStruct(fat_header &mh) {
1003 sys::swapByteOrder(mh.magic);
1004 sys::swapByteOrder(mh.nfat_arch);
1007 inline void swapStruct(fat_arch &mh) {
1008 sys::swapByteOrder(mh.cputype);
1009 sys::swapByteOrder(mh.cpusubtype);
1010 sys::swapByteOrder(mh.offset);
1011 sys::swapByteOrder(mh.size);
1012 sys::swapByteOrder(mh.align);
1015 inline void swapStruct(fat_arch_64 &mh) {
1016 sys::swapByteOrder(mh.cputype);
1017 sys::swapByteOrder(mh.cpusubtype);
1018 sys::swapByteOrder(mh.offset);
1019 sys::swapByteOrder(mh.size);
1020 sys::swapByteOrder(mh.align);
1021 sys::swapByteOrder(mh.reserved);
1024 inline void swapStruct(mach_header &mh) {
1025 sys::swapByteOrder(mh.magic);
1026 sys::swapByteOrder(mh.cputype);
1027 sys::swapByteOrder(mh.cpusubtype);
1028 sys::swapByteOrder(mh.filetype);
1029 sys::swapByteOrder(mh.ncmds);
1030 sys::swapByteOrder(mh.sizeofcmds);
1031 sys::swapByteOrder(mh.flags);
1034 inline void swapStruct(mach_header_64 &H) {
1035 sys::swapByteOrder(H.magic);
1036 sys::swapByteOrder(H.cputype);
1037 sys::swapByteOrder(H.cpusubtype);
1038 sys::swapByteOrder(H.filetype);
1039 sys::swapByteOrder(H.ncmds);
1040 sys::swapByteOrder(H.sizeofcmds);
1041 sys::swapByteOrder(H.flags);
1042 sys::swapByteOrder(H.reserved);
1045 inline void swapStruct(load_command &lc) {
1046 sys::swapByteOrder(lc.cmd);
1047 sys::swapByteOrder(lc.cmdsize);
1050 inline void swapStruct(symtab_command &lc) {
1051 sys::swapByteOrder(lc.cmd);
1052 sys::swapByteOrder(lc.cmdsize);
1053 sys::swapByteOrder(lc.symoff);
1054 sys::swapByteOrder(lc.nsyms);
1055 sys::swapByteOrder(lc.stroff);
1056 sys::swapByteOrder(lc.strsize);
1059 inline void swapStruct(segment_command_64 &seg) {
1060 sys::swapByteOrder(seg.cmd);
1061 sys::swapByteOrder(seg.cmdsize);
1062 sys::swapByteOrder(seg.vmaddr);
1063 sys::swapByteOrder(seg.vmsize);
1064 sys::swapByteOrder(seg.fileoff);
1065 sys::swapByteOrder(seg.filesize);
1066 sys::swapByteOrder(seg.maxprot);
1067 sys::swapByteOrder(seg.initprot);
1068 sys::swapByteOrder(seg.nsects);
1069 sys::swapByteOrder(seg.flags);
1072 inline void swapStruct(segment_command &seg) {
1073 sys::swapByteOrder(seg.cmd);
1074 sys::swapByteOrder(seg.cmdsize);
1075 sys::swapByteOrder(seg.vmaddr);
1076 sys::swapByteOrder(seg.vmsize);
1077 sys::swapByteOrder(seg.fileoff);
1078 sys::swapByteOrder(seg.filesize);
1079 sys::swapByteOrder(seg.maxprot);
1080 sys::swapByteOrder(seg.initprot);
1081 sys::swapByteOrder(seg.nsects);
1082 sys::swapByteOrder(seg.flags);
1085 inline void swapStruct(section_64 &sect) {
1086 sys::swapByteOrder(sect.addr);
1087 sys::swapByteOrder(sect.size);
1088 sys::swapByteOrder(sect.offset);
1089 sys::swapByteOrder(sect.align);
1090 sys::swapByteOrder(sect.reloff);
1091 sys::swapByteOrder(sect.nreloc);
1092 sys::swapByteOrder(sect.flags);
1093 sys::swapByteOrder(sect.reserved1);
1094 sys::swapByteOrder(sect.reserved2);
1097 inline void swapStruct(section &sect) {
1098 sys::swapByteOrder(sect.addr);
1099 sys::swapByteOrder(sect.size);
1100 sys::swapByteOrder(sect.offset);
1101 sys::swapByteOrder(sect.align);
1102 sys::swapByteOrder(sect.reloff);
1103 sys::swapByteOrder(sect.nreloc);
1104 sys::swapByteOrder(sect.flags);
1105 sys::swapByteOrder(sect.reserved1);
1106 sys::swapByteOrder(sect.reserved2);
1109 inline void swapStruct(dyld_info_command &info) {
1110 sys::swapByteOrder(info.cmd);
1111 sys::swapByteOrder(info.cmdsize);
1112 sys::swapByteOrder(info.rebase_off);
1113 sys::swapByteOrder(info.rebase_size);
1114 sys::swapByteOrder(info.bind_off);
1115 sys::swapByteOrder(info.bind_size);
1116 sys::swapByteOrder(info.weak_bind_off);
1117 sys::swapByteOrder(info.weak_bind_size);
1118 sys::swapByteOrder(info.lazy_bind_off);
1119 sys::swapByteOrder(info.lazy_bind_size);
1120 sys::swapByteOrder(info.export_off);
1121 sys::swapByteOrder(info.export_size);
1124 inline void swapStruct(dylib_command &d) {
1125 sys::swapByteOrder(d.cmd);
1126 sys::swapByteOrder(d.cmdsize);
1127 sys::swapByteOrder(d.dylib.name);
1128 sys::swapByteOrder(d.dylib.timestamp);
1129 sys::swapByteOrder(d.dylib.current_version);
1130 sys::swapByteOrder(d.dylib.compatibility_version);
1133 inline void swapStruct(sub_framework_command &s) {
1134 sys::swapByteOrder(s.cmd);
1135 sys::swapByteOrder(s.cmdsize);
1136 sys::swapByteOrder(s.umbrella);
1139 inline void swapStruct(sub_umbrella_command &s) {
1140 sys::swapByteOrder(s.cmd);
1141 sys::swapByteOrder(s.cmdsize);
1142 sys::swapByteOrder(s.sub_umbrella);
1145 inline void swapStruct(sub_library_command &s) {
1146 sys::swapByteOrder(s.cmd);
1147 sys::swapByteOrder(s.cmdsize);
1148 sys::swapByteOrder(s.sub_library);
1151 inline void swapStruct(sub_client_command &s) {
1152 sys::swapByteOrder(s.cmd);
1153 sys::swapByteOrder(s.cmdsize);
1154 sys::swapByteOrder(s.client);
1157 inline void swapStruct(routines_command &r) {
1158 sys::swapByteOrder(r.cmd);
1159 sys::swapByteOrder(r.cmdsize);
1160 sys::swapByteOrder(r.init_address);
1161 sys::swapByteOrder(r.init_module);
1162 sys::swapByteOrder(r.reserved1);
1163 sys::swapByteOrder(r.reserved2);
1164 sys::swapByteOrder(r.reserved3);
1165 sys::swapByteOrder(r.reserved4);
1166 sys::swapByteOrder(r.reserved5);
1167 sys::swapByteOrder(r.reserved6);
1170 inline void swapStruct(routines_command_64 &r) {
1171 sys::swapByteOrder(r.cmd);
1172 sys::swapByteOrder(r.cmdsize);
1173 sys::swapByteOrder(r.init_address);
1174 sys::swapByteOrder(r.init_module);
1175 sys::swapByteOrder(r.reserved1);
1176 sys::swapByteOrder(r.reserved2);
1177 sys::swapByteOrder(r.reserved3);
1178 sys::swapByteOrder(r.reserved4);
1179 sys::swapByteOrder(r.reserved5);
1180 sys::swapByteOrder(r.reserved6);
1183 inline void swapStruct(thread_command &t) {
1184 sys::swapByteOrder(t.cmd);
1185 sys::swapByteOrder(t.cmdsize);
1188 inline void swapStruct(dylinker_command &d) {
1189 sys::swapByteOrder(d.cmd);
1190 sys::swapByteOrder(d.cmdsize);
1191 sys::swapByteOrder(d.name);
1194 inline void swapStruct(uuid_command &u) {
1195 sys::swapByteOrder(u.cmd);
1196 sys::swapByteOrder(u.cmdsize);
1199 inline void swapStruct(rpath_command &r) {
1200 sys::swapByteOrder(r.cmd);
1201 sys::swapByteOrder(r.cmdsize);
1202 sys::swapByteOrder(r.path);
1205 inline void swapStruct(source_version_command &s) {
1206 sys::swapByteOrder(s.cmd);
1207 sys::swapByteOrder(s.cmdsize);
1208 sys::swapByteOrder(s.version);
1211 inline void swapStruct(entry_point_command &e) {
1212 sys::swapByteOrder(e.cmd);
1213 sys::swapByteOrder(e.cmdsize);
1214 sys::swapByteOrder(e.entryoff);
1215 sys::swapByteOrder(e.stacksize);
1218 inline void swapStruct(encryption_info_command &e) {
1219 sys::swapByteOrder(e.cmd);
1220 sys::swapByteOrder(e.cmdsize);
1221 sys::swapByteOrder(e.cryptoff);
1222 sys::swapByteOrder(e.cryptsize);
1223 sys::swapByteOrder(e.cryptid);
1226 inline void swapStruct(encryption_info_command_64 &e) {
1227 sys::swapByteOrder(e.cmd);
1228 sys::swapByteOrder(e.cmdsize);
1229 sys::swapByteOrder(e.cryptoff);
1230 sys::swapByteOrder(e.cryptsize);
1231 sys::swapByteOrder(e.cryptid);
1232 sys::swapByteOrder(e.pad);
1235 inline void swapStruct(dysymtab_command &dst) {
1236 sys::swapByteOrder(dst.cmd);
1237 sys::swapByteOrder(dst.cmdsize);
1238 sys::swapByteOrder(dst.ilocalsym);
1239 sys::swapByteOrder(dst.nlocalsym);
1240 sys::swapByteOrder(dst.iextdefsym);
1241 sys::swapByteOrder(dst.nextdefsym);
1242 sys::swapByteOrder(dst.iundefsym);
1243 sys::swapByteOrder(dst.nundefsym);
1244 sys::swapByteOrder(dst.tocoff);
1245 sys::swapByteOrder(dst.ntoc);
1246 sys::swapByteOrder(dst.modtaboff);
1247 sys::swapByteOrder(dst.nmodtab);
1248 sys::swapByteOrder(dst.extrefsymoff);
1249 sys::swapByteOrder(dst.nextrefsyms);
1250 sys::swapByteOrder(dst.indirectsymoff);
1251 sys::swapByteOrder(dst.nindirectsyms);
1252 sys::swapByteOrder(dst.extreloff);
1253 sys::swapByteOrder(dst.nextrel);
1254 sys::swapByteOrder(dst.locreloff);
1255 sys::swapByteOrder(dst.nlocrel);
1258 inline void swapStruct(any_relocation_info &reloc) {
1259 sys::swapByteOrder(reloc.r_word0);
1260 sys::swapByteOrder(reloc.r_word1);
1263 inline void swapStruct(nlist_base &S) {
1264 sys::swapByteOrder(S.n_strx);
1265 sys::swapByteOrder(S.n_desc);
1268 inline void swapStruct(nlist &sym) {
1269 sys::swapByteOrder(sym.n_strx);
1270 sys::swapByteOrder(sym.n_desc);
1271 sys::swapByteOrder(sym.n_value);
1274 inline void swapStruct(nlist_64 &sym) {
1275 sys::swapByteOrder(sym.n_strx);
1276 sys::swapByteOrder(sym.n_desc);
1277 sys::swapByteOrder(sym.n_value);
1280 inline void swapStruct(linkedit_data_command &C) {
1281 sys::swapByteOrder(C.cmd);
1282 sys::swapByteOrder(C.cmdsize);
1283 sys::swapByteOrder(C.dataoff);
1284 sys::swapByteOrder(C.datasize);
1287 inline void swapStruct(linker_option_command &C) {
1288 sys::swapByteOrder(C.cmd);
1289 sys::swapByteOrder(C.cmdsize);
1290 sys::swapByteOrder(C.count);
1293 inline void swapStruct(version_min_command &C) {
1294 sys::swapByteOrder(C.cmd);
1295 sys::swapByteOrder(C.cmdsize);
1296 sys::swapByteOrder(C.version);
1297 sys::swapByteOrder(C.sdk);
1300 inline void swapStruct(note_command &C) {
1301 sys::swapByteOrder(C.cmd);
1302 sys::swapByteOrder(C.cmdsize);
1303 sys::swapByteOrder(C.offset);
1304 sys::swapByteOrder(C.size);
1307 inline void swapStruct(build_version_command &C) {
1308 sys::swapByteOrder(C.cmd);
1309 sys::swapByteOrder(C.cmdsize);
1310 sys::swapByteOrder(C.platform);
1311 sys::swapByteOrder(C.minos);
1312 sys::swapByteOrder(C.sdk);
1313 sys::swapByteOrder(C.ntools);
1316 inline void swapStruct(build_tool_version &C) {
1317 sys::swapByteOrder(C.tool);
1318 sys::swapByteOrder(C.version);
1321 inline void swapStruct(data_in_code_entry &C) {
1322 sys::swapByteOrder(C.offset);
1323 sys::swapByteOrder(C.length);
1324 sys::swapByteOrder(C.kind);
1327 inline void swapStruct(uint32_t &C) { sys::swapByteOrder(C); }
1329 // The prebind_cksum_command is obsolete and no longer supported.
1330 inline void swapStruct(prebind_cksum_command &C) {
1331 sys::swapByteOrder(C.cmd);
1332 sys::swapByteOrder(C.cmdsize);
1333 sys::swapByteOrder(C.cksum);
1336 // The twolevel_hints_command is obsolete and no longer supported.
1337 inline void swapStruct(twolevel_hints_command &C) {
1338 sys::swapByteOrder(C.cmd);
1339 sys::swapByteOrder(C.cmdsize);
1340 sys::swapByteOrder(C.offset);
1341 sys::swapByteOrder(C.nhints);
1344 // The prebound_dylib_command is obsolete and no longer supported.
1345 inline void swapStruct(prebound_dylib_command &C) {
1346 sys::swapByteOrder(C.cmd);
1347 sys::swapByteOrder(C.cmdsize);
1348 sys::swapByteOrder(C.name);
1349 sys::swapByteOrder(C.nmodules);
1350 sys::swapByteOrder(C.linked_modules);
1353 // The fvmfile_command is obsolete and no longer supported.
1354 inline void swapStruct(fvmfile_command &C) {
1355 sys::swapByteOrder(C.cmd);
1356 sys::swapByteOrder(C.cmdsize);
1357 sys::swapByteOrder(C.name);
1358 sys::swapByteOrder(C.header_addr);
1361 // The symseg_command is obsolete and no longer supported.
1362 inline void swapStruct(symseg_command &C) {
1363 sys::swapByteOrder(C.cmd);
1364 sys::swapByteOrder(C.cmdsize);
1365 sys::swapByteOrder(C.offset);
1366 sys::swapByteOrder(C.size);
1369 // The ident_command is obsolete and no longer supported.
1370 inline void swapStruct(ident_command &C) {
1371 sys::swapByteOrder(C.cmd);
1372 sys::swapByteOrder(C.cmdsize);
1375 inline void swapStruct(fvmlib &C) {
1376 sys::swapByteOrder(C.name);
1377 sys::swapByteOrder(C.minor_version);
1378 sys::swapByteOrder(C.header_addr);
1381 // The fvmlib_command is obsolete and no longer supported.
1382 inline void swapStruct(fvmlib_command &C) {
1383 sys::swapByteOrder(C.cmd);
1384 sys::swapByteOrder(C.cmdsize);
1385 swapStruct(C.fvmlib);
1388 // Get/Set functions from <mach-o/nlist.h>
1390 inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc) {
1391 return (((n_desc) >> 8u) & 0xffu);
1394 inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal) {
1395 n_desc = (((n_desc)&0x00ff) | (((ordinal)&0xff) << 8));
1398 inline uint8_t GET_COMM_ALIGN(uint16_t n_desc) {
1399 return (n_desc >> 8u) & 0x0fu;
1402 inline void SET_COMM_ALIGN(uint16_t &n_desc, uint8_t align) {
1403 n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
1406 // Enums from <mach/machine.h>
1407 enum : uint32_t {
1408 // Capability bits used in the definition of cpu_type.
1409 CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits
1410 CPU_ARCH_ABI64 = 0x01000000, // 64 bit ABI
1411 CPU_ARCH_ABI64_32 = 0x02000000, // ILP32 ABI on 64-bit hardware
1414 // Constants for the cputype field.
1415 enum CPUType {
1416 CPU_TYPE_ANY = -1,
1417 CPU_TYPE_X86 = 7,
1418 CPU_TYPE_I386 = CPU_TYPE_X86,
1419 CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64,
1420 /* CPU_TYPE_MIPS = 8, */
1421 CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC
1422 CPU_TYPE_ARM = 12,
1423 CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64,
1424 CPU_TYPE_ARM64_32 = CPU_TYPE_ARM | CPU_ARCH_ABI64_32,
1425 CPU_TYPE_SPARC = 14,
1426 CPU_TYPE_POWERPC = 18,
1427 CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64
1430 enum : uint32_t {
1431 // Capability bits used in the definition of cpusubtype.
1432 CPU_SUBTYPE_MASK = 0xff000000, // Mask for architecture bits
1433 CPU_SUBTYPE_LIB64 = 0x80000000, // 64 bit libraries
1435 // Special CPU subtype constants.
1436 CPU_SUBTYPE_MULTIPLE = ~0u
1439 // Constants for the cpusubtype field.
1440 enum CPUSubTypeX86 {
1441 CPU_SUBTYPE_I386_ALL = 3,
1442 CPU_SUBTYPE_386 = 3,
1443 CPU_SUBTYPE_486 = 4,
1444 CPU_SUBTYPE_486SX = 0x84,
1445 CPU_SUBTYPE_586 = 5,
1446 CPU_SUBTYPE_PENT = CPU_SUBTYPE_586,
1447 CPU_SUBTYPE_PENTPRO = 0x16,
1448 CPU_SUBTYPE_PENTII_M3 = 0x36,
1449 CPU_SUBTYPE_PENTII_M5 = 0x56,
1450 CPU_SUBTYPE_CELERON = 0x67,
1451 CPU_SUBTYPE_CELERON_MOBILE = 0x77,
1452 CPU_SUBTYPE_PENTIUM_3 = 0x08,
1453 CPU_SUBTYPE_PENTIUM_3_M = 0x18,
1454 CPU_SUBTYPE_PENTIUM_3_XEON = 0x28,
1455 CPU_SUBTYPE_PENTIUM_M = 0x09,
1456 CPU_SUBTYPE_PENTIUM_4 = 0x0a,
1457 CPU_SUBTYPE_PENTIUM_4_M = 0x1a,
1458 CPU_SUBTYPE_ITANIUM = 0x0b,
1459 CPU_SUBTYPE_ITANIUM_2 = 0x1b,
1460 CPU_SUBTYPE_XEON = 0x0c,
1461 CPU_SUBTYPE_XEON_MP = 0x1c,
1463 CPU_SUBTYPE_X86_ALL = 3,
1464 CPU_SUBTYPE_X86_64_ALL = 3,
1465 CPU_SUBTYPE_X86_ARCH1 = 4,
1466 CPU_SUBTYPE_X86_64_H = 8
1468 inline int CPU_SUBTYPE_INTEL(int Family, int Model) {
1469 return Family | (Model << 4);
1471 inline int CPU_SUBTYPE_INTEL_FAMILY(CPUSubTypeX86 ST) {
1472 return ((int)ST) & 0x0f;
1474 inline int CPU_SUBTYPE_INTEL_MODEL(CPUSubTypeX86 ST) { return ((int)ST) >> 4; }
1475 enum { CPU_SUBTYPE_INTEL_FAMILY_MAX = 15, CPU_SUBTYPE_INTEL_MODEL_ALL = 0 };
1477 enum CPUSubTypeARM {
1478 CPU_SUBTYPE_ARM_ALL = 0,
1479 CPU_SUBTYPE_ARM_V4T = 5,
1480 CPU_SUBTYPE_ARM_V6 = 6,
1481 CPU_SUBTYPE_ARM_V5 = 7,
1482 CPU_SUBTYPE_ARM_V5TEJ = 7,
1483 CPU_SUBTYPE_ARM_XSCALE = 8,
1484 CPU_SUBTYPE_ARM_V7 = 9,
1485 // unused ARM_V7F = 10,
1486 CPU_SUBTYPE_ARM_V7S = 11,
1487 CPU_SUBTYPE_ARM_V7K = 12,
1488 CPU_SUBTYPE_ARM_V6M = 14,
1489 CPU_SUBTYPE_ARM_V7M = 15,
1490 CPU_SUBTYPE_ARM_V7EM = 16
1493 enum CPUSubTypeARM64 {
1494 CPU_SUBTYPE_ARM64_ALL = 0,
1495 CPU_SUBTYPE_ARM64E = 2,
1498 enum CPUSubTypeARM64_32 { CPU_SUBTYPE_ARM64_32_V8 = 1 };
1500 enum CPUSubTypeSPARC { CPU_SUBTYPE_SPARC_ALL = 0 };
1502 enum CPUSubTypePowerPC {
1503 CPU_SUBTYPE_POWERPC_ALL = 0,
1504 CPU_SUBTYPE_POWERPC_601 = 1,
1505 CPU_SUBTYPE_POWERPC_602 = 2,
1506 CPU_SUBTYPE_POWERPC_603 = 3,
1507 CPU_SUBTYPE_POWERPC_603e = 4,
1508 CPU_SUBTYPE_POWERPC_603ev = 5,
1509 CPU_SUBTYPE_POWERPC_604 = 6,
1510 CPU_SUBTYPE_POWERPC_604e = 7,
1511 CPU_SUBTYPE_POWERPC_620 = 8,
1512 CPU_SUBTYPE_POWERPC_750 = 9,
1513 CPU_SUBTYPE_POWERPC_7400 = 10,
1514 CPU_SUBTYPE_POWERPC_7450 = 11,
1515 CPU_SUBTYPE_POWERPC_970 = 100,
1517 CPU_SUBTYPE_MC980000_ALL = CPU_SUBTYPE_POWERPC_ALL,
1518 CPU_SUBTYPE_MC98601 = CPU_SUBTYPE_POWERPC_601
1521 struct x86_thread_state32_t {
1522 uint32_t eax;
1523 uint32_t ebx;
1524 uint32_t ecx;
1525 uint32_t edx;
1526 uint32_t edi;
1527 uint32_t esi;
1528 uint32_t ebp;
1529 uint32_t esp;
1530 uint32_t ss;
1531 uint32_t eflags;
1532 uint32_t eip;
1533 uint32_t cs;
1534 uint32_t ds;
1535 uint32_t es;
1536 uint32_t fs;
1537 uint32_t gs;
1540 struct x86_thread_state64_t {
1541 uint64_t rax;
1542 uint64_t rbx;
1543 uint64_t rcx;
1544 uint64_t rdx;
1545 uint64_t rdi;
1546 uint64_t rsi;
1547 uint64_t rbp;
1548 uint64_t rsp;
1549 uint64_t r8;
1550 uint64_t r9;
1551 uint64_t r10;
1552 uint64_t r11;
1553 uint64_t r12;
1554 uint64_t r13;
1555 uint64_t r14;
1556 uint64_t r15;
1557 uint64_t rip;
1558 uint64_t rflags;
1559 uint64_t cs;
1560 uint64_t fs;
1561 uint64_t gs;
1564 enum x86_fp_control_precis {
1565 x86_FP_PREC_24B = 0,
1566 x86_FP_PREC_53B = 2,
1567 x86_FP_PREC_64B = 3
1570 enum x86_fp_control_rc {
1571 x86_FP_RND_NEAR = 0,
1572 x86_FP_RND_DOWN = 1,
1573 x86_FP_RND_UP = 2,
1574 x86_FP_CHOP = 3
1577 struct fp_control_t {
1578 unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
1579 precis : 1, : 2, pc : 2, rc : 2, : 1, : 3;
1582 struct fp_status_t {
1583 unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
1584 precis : 1, stkflt : 1, errsumm : 1, c0 : 1, c1 : 1, c2 : 1, tos : 3,
1585 c3 : 1, busy : 1;
1588 struct mmst_reg_t {
1589 char mmst_reg[10];
1590 char mmst_rsrv[6];
1593 struct xmm_reg_t {
1594 char xmm_reg[16];
1597 struct x86_float_state64_t {
1598 int32_t fpu_reserved[2];
1599 fp_control_t fpu_fcw;
1600 fp_status_t fpu_fsw;
1601 uint8_t fpu_ftw;
1602 uint8_t fpu_rsrv1;
1603 uint16_t fpu_fop;
1604 uint32_t fpu_ip;
1605 uint16_t fpu_cs;
1606 uint16_t fpu_rsrv2;
1607 uint32_t fpu_dp;
1608 uint16_t fpu_ds;
1609 uint16_t fpu_rsrv3;
1610 uint32_t fpu_mxcsr;
1611 uint32_t fpu_mxcsrmask;
1612 mmst_reg_t fpu_stmm0;
1613 mmst_reg_t fpu_stmm1;
1614 mmst_reg_t fpu_stmm2;
1615 mmst_reg_t fpu_stmm3;
1616 mmst_reg_t fpu_stmm4;
1617 mmst_reg_t fpu_stmm5;
1618 mmst_reg_t fpu_stmm6;
1619 mmst_reg_t fpu_stmm7;
1620 xmm_reg_t fpu_xmm0;
1621 xmm_reg_t fpu_xmm1;
1622 xmm_reg_t fpu_xmm2;
1623 xmm_reg_t fpu_xmm3;
1624 xmm_reg_t fpu_xmm4;
1625 xmm_reg_t fpu_xmm5;
1626 xmm_reg_t fpu_xmm6;
1627 xmm_reg_t fpu_xmm7;
1628 xmm_reg_t fpu_xmm8;
1629 xmm_reg_t fpu_xmm9;
1630 xmm_reg_t fpu_xmm10;
1631 xmm_reg_t fpu_xmm11;
1632 xmm_reg_t fpu_xmm12;
1633 xmm_reg_t fpu_xmm13;
1634 xmm_reg_t fpu_xmm14;
1635 xmm_reg_t fpu_xmm15;
1636 char fpu_rsrv4[6 * 16];
1637 uint32_t fpu_reserved1;
1640 struct x86_exception_state64_t {
1641 uint16_t trapno;
1642 uint16_t cpu;
1643 uint32_t err;
1644 uint64_t faultvaddr;
1647 inline void swapStruct(x86_thread_state32_t &x) {
1648 sys::swapByteOrder(x.eax);
1649 sys::swapByteOrder(x.ebx);
1650 sys::swapByteOrder(x.ecx);
1651 sys::swapByteOrder(x.edx);
1652 sys::swapByteOrder(x.edi);
1653 sys::swapByteOrder(x.esi);
1654 sys::swapByteOrder(x.ebp);
1655 sys::swapByteOrder(x.esp);
1656 sys::swapByteOrder(x.ss);
1657 sys::swapByteOrder(x.eflags);
1658 sys::swapByteOrder(x.eip);
1659 sys::swapByteOrder(x.cs);
1660 sys::swapByteOrder(x.ds);
1661 sys::swapByteOrder(x.es);
1662 sys::swapByteOrder(x.fs);
1663 sys::swapByteOrder(x.gs);
1666 inline void swapStruct(x86_thread_state64_t &x) {
1667 sys::swapByteOrder(x.rax);
1668 sys::swapByteOrder(x.rbx);
1669 sys::swapByteOrder(x.rcx);
1670 sys::swapByteOrder(x.rdx);
1671 sys::swapByteOrder(x.rdi);
1672 sys::swapByteOrder(x.rsi);
1673 sys::swapByteOrder(x.rbp);
1674 sys::swapByteOrder(x.rsp);
1675 sys::swapByteOrder(x.r8);
1676 sys::swapByteOrder(x.r9);
1677 sys::swapByteOrder(x.r10);
1678 sys::swapByteOrder(x.r11);
1679 sys::swapByteOrder(x.r12);
1680 sys::swapByteOrder(x.r13);
1681 sys::swapByteOrder(x.r14);
1682 sys::swapByteOrder(x.r15);
1683 sys::swapByteOrder(x.rip);
1684 sys::swapByteOrder(x.rflags);
1685 sys::swapByteOrder(x.cs);
1686 sys::swapByteOrder(x.fs);
1687 sys::swapByteOrder(x.gs);
1690 inline void swapStruct(x86_float_state64_t &x) {
1691 sys::swapByteOrder(x.fpu_reserved[0]);
1692 sys::swapByteOrder(x.fpu_reserved[1]);
1693 // TODO swap: fp_control_t fpu_fcw;
1694 // TODO swap: fp_status_t fpu_fsw;
1695 sys::swapByteOrder(x.fpu_fop);
1696 sys::swapByteOrder(x.fpu_ip);
1697 sys::swapByteOrder(x.fpu_cs);
1698 sys::swapByteOrder(x.fpu_rsrv2);
1699 sys::swapByteOrder(x.fpu_dp);
1700 sys::swapByteOrder(x.fpu_ds);
1701 sys::swapByteOrder(x.fpu_rsrv3);
1702 sys::swapByteOrder(x.fpu_mxcsr);
1703 sys::swapByteOrder(x.fpu_mxcsrmask);
1704 sys::swapByteOrder(x.fpu_reserved1);
1707 inline void swapStruct(x86_exception_state64_t &x) {
1708 sys::swapByteOrder(x.trapno);
1709 sys::swapByteOrder(x.cpu);
1710 sys::swapByteOrder(x.err);
1711 sys::swapByteOrder(x.faultvaddr);
1714 struct x86_state_hdr_t {
1715 uint32_t flavor;
1716 uint32_t count;
1719 struct x86_thread_state_t {
1720 x86_state_hdr_t tsh;
1721 union {
1722 x86_thread_state64_t ts64;
1723 x86_thread_state32_t ts32;
1724 } uts;
1727 struct x86_float_state_t {
1728 x86_state_hdr_t fsh;
1729 union {
1730 x86_float_state64_t fs64;
1731 } ufs;
1734 struct x86_exception_state_t {
1735 x86_state_hdr_t esh;
1736 union {
1737 x86_exception_state64_t es64;
1738 } ues;
1741 inline void swapStruct(x86_state_hdr_t &x) {
1742 sys::swapByteOrder(x.flavor);
1743 sys::swapByteOrder(x.count);
1746 enum X86ThreadFlavors {
1747 x86_THREAD_STATE32 = 1,
1748 x86_FLOAT_STATE32 = 2,
1749 x86_EXCEPTION_STATE32 = 3,
1750 x86_THREAD_STATE64 = 4,
1751 x86_FLOAT_STATE64 = 5,
1752 x86_EXCEPTION_STATE64 = 6,
1753 x86_THREAD_STATE = 7,
1754 x86_FLOAT_STATE = 8,
1755 x86_EXCEPTION_STATE = 9,
1756 x86_DEBUG_STATE32 = 10,
1757 x86_DEBUG_STATE64 = 11,
1758 x86_DEBUG_STATE = 12
1761 inline void swapStruct(x86_thread_state_t &x) {
1762 swapStruct(x.tsh);
1763 if (x.tsh.flavor == x86_THREAD_STATE64)
1764 swapStruct(x.uts.ts64);
1767 inline void swapStruct(x86_float_state_t &x) {
1768 swapStruct(x.fsh);
1769 if (x.fsh.flavor == x86_FLOAT_STATE64)
1770 swapStruct(x.ufs.fs64);
1773 inline void swapStruct(x86_exception_state_t &x) {
1774 swapStruct(x.esh);
1775 if (x.esh.flavor == x86_EXCEPTION_STATE64)
1776 swapStruct(x.ues.es64);
1779 const uint32_t x86_THREAD_STATE32_COUNT =
1780 sizeof(x86_thread_state32_t) / sizeof(uint32_t);
1782 const uint32_t x86_THREAD_STATE64_COUNT =
1783 sizeof(x86_thread_state64_t) / sizeof(uint32_t);
1784 const uint32_t x86_FLOAT_STATE64_COUNT =
1785 sizeof(x86_float_state64_t) / sizeof(uint32_t);
1786 const uint32_t x86_EXCEPTION_STATE64_COUNT =
1787 sizeof(x86_exception_state64_t) / sizeof(uint32_t);
1789 const uint32_t x86_THREAD_STATE_COUNT =
1790 sizeof(x86_thread_state_t) / sizeof(uint32_t);
1791 const uint32_t x86_FLOAT_STATE_COUNT =
1792 sizeof(x86_float_state_t) / sizeof(uint32_t);
1793 const uint32_t x86_EXCEPTION_STATE_COUNT =
1794 sizeof(x86_exception_state_t) / sizeof(uint32_t);
1796 struct arm_thread_state32_t {
1797 uint32_t r[13];
1798 uint32_t sp;
1799 uint32_t lr;
1800 uint32_t pc;
1801 uint32_t cpsr;
1804 inline void swapStruct(arm_thread_state32_t &x) {
1805 for (int i = 0; i < 13; i++)
1806 sys::swapByteOrder(x.r[i]);
1807 sys::swapByteOrder(x.sp);
1808 sys::swapByteOrder(x.lr);
1809 sys::swapByteOrder(x.pc);
1810 sys::swapByteOrder(x.cpsr);
1813 struct arm_thread_state64_t {
1814 uint64_t x[29];
1815 uint64_t fp;
1816 uint64_t lr;
1817 uint64_t sp;
1818 uint64_t pc;
1819 uint32_t cpsr;
1820 uint32_t pad;
1823 inline void swapStruct(arm_thread_state64_t &x) {
1824 for (int i = 0; i < 29; i++)
1825 sys::swapByteOrder(x.x[i]);
1826 sys::swapByteOrder(x.fp);
1827 sys::swapByteOrder(x.lr);
1828 sys::swapByteOrder(x.sp);
1829 sys::swapByteOrder(x.pc);
1830 sys::swapByteOrder(x.cpsr);
1833 struct arm_state_hdr_t {
1834 uint32_t flavor;
1835 uint32_t count;
1838 struct arm_thread_state_t {
1839 arm_state_hdr_t tsh;
1840 union {
1841 arm_thread_state32_t ts32;
1842 } uts;
1845 inline void swapStruct(arm_state_hdr_t &x) {
1846 sys::swapByteOrder(x.flavor);
1847 sys::swapByteOrder(x.count);
1850 enum ARMThreadFlavors {
1851 ARM_THREAD_STATE = 1,
1852 ARM_VFP_STATE = 2,
1853 ARM_EXCEPTION_STATE = 3,
1854 ARM_DEBUG_STATE = 4,
1855 ARN_THREAD_STATE_NONE = 5,
1856 ARM_THREAD_STATE64 = 6,
1857 ARM_EXCEPTION_STATE64 = 7
1860 inline void swapStruct(arm_thread_state_t &x) {
1861 swapStruct(x.tsh);
1862 if (x.tsh.flavor == ARM_THREAD_STATE)
1863 swapStruct(x.uts.ts32);
1866 const uint32_t ARM_THREAD_STATE_COUNT =
1867 sizeof(arm_thread_state32_t) / sizeof(uint32_t);
1869 const uint32_t ARM_THREAD_STATE64_COUNT =
1870 sizeof(arm_thread_state64_t) / sizeof(uint32_t);
1872 struct ppc_thread_state32_t {
1873 uint32_t srr0;
1874 uint32_t srr1;
1875 uint32_t r0;
1876 uint32_t r1;
1877 uint32_t r2;
1878 uint32_t r3;
1879 uint32_t r4;
1880 uint32_t r5;
1881 uint32_t r6;
1882 uint32_t r7;
1883 uint32_t r8;
1884 uint32_t r9;
1885 uint32_t r10;
1886 uint32_t r11;
1887 uint32_t r12;
1888 uint32_t r13;
1889 uint32_t r14;
1890 uint32_t r15;
1891 uint32_t r16;
1892 uint32_t r17;
1893 uint32_t r18;
1894 uint32_t r19;
1895 uint32_t r20;
1896 uint32_t r21;
1897 uint32_t r22;
1898 uint32_t r23;
1899 uint32_t r24;
1900 uint32_t r25;
1901 uint32_t r26;
1902 uint32_t r27;
1903 uint32_t r28;
1904 uint32_t r29;
1905 uint32_t r30;
1906 uint32_t r31;
1907 uint32_t ct;
1908 uint32_t xer;
1909 uint32_t lr;
1910 uint32_t ctr;
1911 uint32_t mq;
1912 uint32_t vrsave;
1915 inline void swapStruct(ppc_thread_state32_t &x) {
1916 sys::swapByteOrder(x.srr0);
1917 sys::swapByteOrder(x.srr1);
1918 sys::swapByteOrder(x.r0);
1919 sys::swapByteOrder(x.r1);
1920 sys::swapByteOrder(x.r2);
1921 sys::swapByteOrder(x.r3);
1922 sys::swapByteOrder(x.r4);
1923 sys::swapByteOrder(x.r5);
1924 sys::swapByteOrder(x.r6);
1925 sys::swapByteOrder(x.r7);
1926 sys::swapByteOrder(x.r8);
1927 sys::swapByteOrder(x.r9);
1928 sys::swapByteOrder(x.r10);
1929 sys::swapByteOrder(x.r11);
1930 sys::swapByteOrder(x.r12);
1931 sys::swapByteOrder(x.r13);
1932 sys::swapByteOrder(x.r14);
1933 sys::swapByteOrder(x.r15);
1934 sys::swapByteOrder(x.r16);
1935 sys::swapByteOrder(x.r17);
1936 sys::swapByteOrder(x.r18);
1937 sys::swapByteOrder(x.r19);
1938 sys::swapByteOrder(x.r20);
1939 sys::swapByteOrder(x.r21);
1940 sys::swapByteOrder(x.r22);
1941 sys::swapByteOrder(x.r23);
1942 sys::swapByteOrder(x.r24);
1943 sys::swapByteOrder(x.r25);
1944 sys::swapByteOrder(x.r26);
1945 sys::swapByteOrder(x.r27);
1946 sys::swapByteOrder(x.r28);
1947 sys::swapByteOrder(x.r29);
1948 sys::swapByteOrder(x.r30);
1949 sys::swapByteOrder(x.r31);
1950 sys::swapByteOrder(x.ct);
1951 sys::swapByteOrder(x.xer);
1952 sys::swapByteOrder(x.lr);
1953 sys::swapByteOrder(x.ctr);
1954 sys::swapByteOrder(x.mq);
1955 sys::swapByteOrder(x.vrsave);
1958 struct ppc_state_hdr_t {
1959 uint32_t flavor;
1960 uint32_t count;
1963 struct ppc_thread_state_t {
1964 ppc_state_hdr_t tsh;
1965 union {
1966 ppc_thread_state32_t ts32;
1967 } uts;
1970 inline void swapStruct(ppc_state_hdr_t &x) {
1971 sys::swapByteOrder(x.flavor);
1972 sys::swapByteOrder(x.count);
1975 enum PPCThreadFlavors {
1976 PPC_THREAD_STATE = 1,
1977 PPC_FLOAT_STATE = 2,
1978 PPC_EXCEPTION_STATE = 3,
1979 PPC_VECTOR_STATE = 4,
1980 PPC_THREAD_STATE64 = 5,
1981 PPC_EXCEPTION_STATE64 = 6,
1982 PPC_THREAD_STATE_NONE = 7
1985 inline void swapStruct(ppc_thread_state_t &x) {
1986 swapStruct(x.tsh);
1987 if (x.tsh.flavor == PPC_THREAD_STATE)
1988 swapStruct(x.uts.ts32);
1991 const uint32_t PPC_THREAD_STATE_COUNT =
1992 sizeof(ppc_thread_state32_t) / sizeof(uint32_t);
1994 // Define a union of all load command structs
1995 #define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data;
1997 LLVM_PACKED_START
1998 union alignas(4) macho_load_command {
1999 #include "llvm/BinaryFormat/MachO.def"
2001 LLVM_PACKED_END
2003 } // end namespace MachO
2004 } // end namespace llvm
2006 #endif