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1 : //===-- llvm/BinaryFormat/MachO.h - The MachO file format -------*- C++/-*-===//
2 : //
3 : // The LLVM Compiler Infrastructure
4 : //
5 : // This file is distributed under the University of Illinois Open Source
6 : // License. See LICENSE.TXT for details.
7 : //
8 : //===----------------------------------------------------------------------===//
9 : //
10 : // This file defines manifest constants for the MachO object file format.
11 : //
12 : //===----------------------------------------------------------------------===//
13 :
14 : #ifndef LLVM_BINARYFORMAT_MACHO_H
15 : #define LLVM_BINARYFORMAT_MACHO_H
16 :
17 : #include "llvm/Support/Compiler.h"
18 : #include "llvm/Support/DataTypes.h"
19 : #include "llvm/Support/Host.h"
20 :
21 : namespace llvm {
22 : namespace MachO {
23 : // Enums from <mach-o/loader.h>
24 : enum : uint32_t {
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
35 : };
36 :
37 : enum HeaderFileType {
38 : // Constants for the "filetype" field in llvm::MachO::mach_header and
39 : // llvm::MachO::mach_header_64
40 : MH_OBJECT = 0x1u,
41 : MH_EXECUTE = 0x2u,
42 : MH_FVMLIB = 0x3u,
43 : MH_CORE = 0x4u,
44 : MH_PRELOAD = 0x5u,
45 : MH_DYLIB = 0x6u,
46 : MH_DYLINKER = 0x7u,
47 : MH_BUNDLE = 0x8u,
48 : MH_DYLIB_STUB = 0x9u,
49 : MH_DSYM = 0xAu,
50 : MH_KEXT_BUNDLE = 0xBu
51 : };
52 :
53 : enum {
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,
77 : MH_PIE = 0x00200000u,
78 : MH_DEAD_STRIPPABLE_DYLIB = 0x00400000u,
79 : MH_HAS_TLV_DESCRIPTORS = 0x00800000u,
80 : MH_NO_HEAP_EXECUTION = 0x01000000u,
81 : MH_APP_EXTENSION_SAFE = 0x02000000u,
82 : MH_NLIST_OUTOFSYNC_WITH_DYLDINFO = 0x04000000u
83 : };
84 :
85 : enum : uint32_t {
86 : // Flags for the "cmd" field in llvm::MachO::load_command
87 : LC_REQ_DYLD = 0x80000000u
88 : };
89 :
90 : #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct) LCName = LCValue,
91 :
92 : enum LoadCommandType : uint32_t {
93 : #include "llvm/BinaryFormat/MachO.def"
94 : };
95 :
96 : #undef HANDLE_LOAD_COMMAND
97 :
98 : enum : uint32_t {
99 : // Constant bits for the "flags" field in llvm::MachO::segment_command
100 : SG_HIGHVM = 0x1u,
101 : SG_FVMLIB = 0x2u,
102 : SG_NORELOC = 0x4u,
103 : SG_PROTECTED_VERSION_1 = 0x8u,
104 :
105 : // Constant masks for the "flags" field in llvm::MachO::section and
106 : // llvm::MachO::section_64
107 : SECTION_TYPE = 0x000000ffu, // SECTION_TYPE
108 : SECTION_ATTRIBUTES = 0xffffff00u, // SECTION_ATTRIBUTES
109 : SECTION_ATTRIBUTES_USR = 0xff000000u, // SECTION_ATTRIBUTES_USR
110 : SECTION_ATTRIBUTES_SYS = 0x00ffff00u // SECTION_ATTRIBUTES_SYS
111 : };
112 :
113 : /// These are the section type and attributes fields. A MachO section can
114 : /// have only one Type, but can have any of the attributes specified.
115 : enum SectionType : uint32_t {
116 : // Constant masks for the "flags[7:0]" field in llvm::MachO::section and
117 : // llvm::MachO::section_64 (mask "flags" with SECTION_TYPE)
118 :
119 : /// S_REGULAR - Regular section.
120 : S_REGULAR = 0x00u,
121 : /// S_ZEROFILL - Zero fill on demand section.
122 : S_ZEROFILL = 0x01u,
123 : /// S_CSTRING_LITERALS - Section with literal C strings.
124 : S_CSTRING_LITERALS = 0x02u,
125 : /// S_4BYTE_LITERALS - Section with 4 byte literals.
126 : S_4BYTE_LITERALS = 0x03u,
127 : /// S_8BYTE_LITERALS - Section with 8 byte literals.
128 : S_8BYTE_LITERALS = 0x04u,
129 : /// S_LITERAL_POINTERS - Section with pointers to literals.
130 : S_LITERAL_POINTERS = 0x05u,
131 : /// S_NON_LAZY_SYMBOL_POINTERS - Section with non-lazy symbol pointers.
132 : S_NON_LAZY_SYMBOL_POINTERS = 0x06u,
133 : /// S_LAZY_SYMBOL_POINTERS - Section with lazy symbol pointers.
134 : S_LAZY_SYMBOL_POINTERS = 0x07u,
135 : /// S_SYMBOL_STUBS - Section with symbol stubs, byte size of stub in
136 : /// the Reserved2 field.
137 : S_SYMBOL_STUBS = 0x08u,
138 : /// S_MOD_INIT_FUNC_POINTERS - Section with only function pointers for
139 : /// initialization.
140 : S_MOD_INIT_FUNC_POINTERS = 0x09u,
141 : /// S_MOD_TERM_FUNC_POINTERS - Section with only function pointers for
142 : /// termination.
143 : S_MOD_TERM_FUNC_POINTERS = 0x0au,
144 : /// S_COALESCED - Section contains symbols that are to be coalesced.
145 : S_COALESCED = 0x0bu,
146 : /// S_GB_ZEROFILL - Zero fill on demand section (that can be larger than 4
147 : /// gigabytes).
148 : S_GB_ZEROFILL = 0x0cu,
149 : /// S_INTERPOSING - Section with only pairs of function pointers for
150 : /// interposing.
151 : S_INTERPOSING = 0x0du,
152 : /// S_16BYTE_LITERALS - Section with only 16 byte literals.
153 : S_16BYTE_LITERALS = 0x0eu,
154 : /// S_DTRACE_DOF - Section contains DTrace Object Format.
155 : S_DTRACE_DOF = 0x0fu,
156 : /// S_LAZY_DYLIB_SYMBOL_POINTERS - Section with lazy symbol pointers to
157 : /// lazy loaded dylibs.
158 : S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10u,
159 : /// S_THREAD_LOCAL_REGULAR - Thread local data section.
160 : S_THREAD_LOCAL_REGULAR = 0x11u,
161 : /// S_THREAD_LOCAL_ZEROFILL - Thread local zerofill section.
162 : S_THREAD_LOCAL_ZEROFILL = 0x12u,
163 : /// S_THREAD_LOCAL_VARIABLES - Section with thread local variable
164 : /// structure data.
165 : S_THREAD_LOCAL_VARIABLES = 0x13u,
166 : /// S_THREAD_LOCAL_VARIABLE_POINTERS - Section with pointers to thread
167 : /// local structures.
168 : S_THREAD_LOCAL_VARIABLE_POINTERS = 0x14u,
169 : /// S_THREAD_LOCAL_INIT_FUNCTION_POINTERS - Section with thread local
170 : /// variable initialization pointers to functions.
171 : S_THREAD_LOCAL_INIT_FUNCTION_POINTERS = 0x15u,
172 :
173 : LAST_KNOWN_SECTION_TYPE = S_THREAD_LOCAL_INIT_FUNCTION_POINTERS
174 : };
175 :
176 : enum : uint32_t {
177 : // Constant masks for the "flags[31:24]" field in llvm::MachO::section and
178 : // llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_USR)
179 :
180 : /// S_ATTR_PURE_INSTRUCTIONS - Section contains only true machine
181 : /// instructions.
182 : S_ATTR_PURE_INSTRUCTIONS = 0x80000000u,
183 : /// S_ATTR_NO_TOC - Section contains coalesced symbols that are not to be
184 : /// in a ranlib table of contents.
185 : S_ATTR_NO_TOC = 0x40000000u,
186 : /// S_ATTR_STRIP_STATIC_SYMS - Ok to strip static symbols in this section
187 : /// in files with the MY_DYLDLINK flag.
188 : S_ATTR_STRIP_STATIC_SYMS = 0x20000000u,
189 : /// S_ATTR_NO_DEAD_STRIP - No dead stripping.
190 : S_ATTR_NO_DEAD_STRIP = 0x10000000u,
191 : /// S_ATTR_LIVE_SUPPORT - Blocks are live if they reference live blocks.
192 : S_ATTR_LIVE_SUPPORT = 0x08000000u,
193 : /// S_ATTR_SELF_MODIFYING_CODE - Used with i386 code stubs written on by
194 : /// dyld.
195 : S_ATTR_SELF_MODIFYING_CODE = 0x04000000u,
196 : /// S_ATTR_DEBUG - A debug section.
197 : S_ATTR_DEBUG = 0x02000000u,
198 :
199 : // Constant masks for the "flags[23:8]" field in llvm::MachO::section and
200 : // llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_SYS)
201 :
202 : /// S_ATTR_SOME_INSTRUCTIONS - Section contains some machine instructions.
203 : S_ATTR_SOME_INSTRUCTIONS = 0x00000400u,
204 : /// S_ATTR_EXT_RELOC - Section has external relocation entries.
205 : S_ATTR_EXT_RELOC = 0x00000200u,
206 : /// S_ATTR_LOC_RELOC - Section has local relocation entries.
207 : S_ATTR_LOC_RELOC = 0x00000100u,
208 :
209 : // Constant masks for the value of an indirect symbol in an indirect
210 : // symbol table
211 : INDIRECT_SYMBOL_LOCAL = 0x80000000u,
212 : INDIRECT_SYMBOL_ABS = 0x40000000u
213 : };
214 :
215 : enum DataRegionType {
216 : // Constants for the "kind" field in a data_in_code_entry structure
217 : DICE_KIND_DATA = 1u,
218 : DICE_KIND_JUMP_TABLE8 = 2u,
219 : DICE_KIND_JUMP_TABLE16 = 3u,
220 : DICE_KIND_JUMP_TABLE32 = 4u,
221 : DICE_KIND_ABS_JUMP_TABLE32 = 5u
222 : };
223 :
224 : enum RebaseType {
225 : REBASE_TYPE_POINTER = 1u,
226 : REBASE_TYPE_TEXT_ABSOLUTE32 = 2u,
227 : REBASE_TYPE_TEXT_PCREL32 = 3u
228 : };
229 :
230 : enum { REBASE_OPCODE_MASK = 0xF0u, REBASE_IMMEDIATE_MASK = 0x0Fu };
231 :
232 : enum RebaseOpcode {
233 : REBASE_OPCODE_DONE = 0x00u,
234 : REBASE_OPCODE_SET_TYPE_IMM = 0x10u,
235 : REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x20u,
236 : REBASE_OPCODE_ADD_ADDR_ULEB = 0x30u,
237 : REBASE_OPCODE_ADD_ADDR_IMM_SCALED = 0x40u,
238 : REBASE_OPCODE_DO_REBASE_IMM_TIMES = 0x50u,
239 : REBASE_OPCODE_DO_REBASE_ULEB_TIMES = 0x60u,
240 : REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB = 0x70u,
241 : REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB = 0x80u
242 : };
243 :
244 : enum BindType {
245 : BIND_TYPE_POINTER = 1u,
246 : BIND_TYPE_TEXT_ABSOLUTE32 = 2u,
247 : BIND_TYPE_TEXT_PCREL32 = 3u
248 : };
249 :
250 : enum BindSpecialDylib {
251 : BIND_SPECIAL_DYLIB_SELF = 0,
252 : BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE = -1,
253 : BIND_SPECIAL_DYLIB_FLAT_LOOKUP = -2
254 : };
255 :
256 : enum {
257 : BIND_SYMBOL_FLAGS_WEAK_IMPORT = 0x1u,
258 : BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION = 0x8u,
259 :
260 : BIND_OPCODE_MASK = 0xF0u,
261 : BIND_IMMEDIATE_MASK = 0x0Fu
262 : };
263 :
264 : enum BindOpcode {
265 : BIND_OPCODE_DONE = 0x00u,
266 : BIND_OPCODE_SET_DYLIB_ORDINAL_IMM = 0x10u,
267 : BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB = 0x20u,
268 : BIND_OPCODE_SET_DYLIB_SPECIAL_IMM = 0x30u,
269 : BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM = 0x40u,
270 : BIND_OPCODE_SET_TYPE_IMM = 0x50u,
271 : BIND_OPCODE_SET_ADDEND_SLEB = 0x60u,
272 : BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x70u,
273 : BIND_OPCODE_ADD_ADDR_ULEB = 0x80u,
274 : BIND_OPCODE_DO_BIND = 0x90u,
275 : BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB = 0xA0u,
276 : BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED = 0xB0u,
277 : BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB = 0xC0u
278 : };
279 :
280 : enum {
281 : EXPORT_SYMBOL_FLAGS_KIND_MASK = 0x03u,
282 : EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION = 0x04u,
283 : EXPORT_SYMBOL_FLAGS_REEXPORT = 0x08u,
284 : EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER = 0x10u
285 : };
286 :
287 : enum ExportSymbolKind {
288 : EXPORT_SYMBOL_FLAGS_KIND_REGULAR = 0x00u,
289 : EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL = 0x01u,
290 : EXPORT_SYMBOL_FLAGS_KIND_ABSOLUTE = 0x02u
291 : };
292 :
293 : enum {
294 : // Constant masks for the "n_type" field in llvm::MachO::nlist and
295 : // llvm::MachO::nlist_64
296 : N_STAB = 0xe0,
297 : N_PEXT = 0x10,
298 : N_TYPE = 0x0e,
299 : N_EXT = 0x01
300 : };
301 :
302 : enum NListType : uint8_t {
303 : // Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
304 : // llvm::MachO::nlist_64
305 : N_UNDF = 0x0u,
306 : N_ABS = 0x2u,
307 : N_SECT = 0xeu,
308 : N_PBUD = 0xcu,
309 : N_INDR = 0xau
310 : };
311 :
312 : enum SectionOrdinal {
313 : // Constants for the "n_sect" field in llvm::MachO::nlist and
314 : // llvm::MachO::nlist_64
315 : NO_SECT = 0u,
316 : MAX_SECT = 0xffu
317 : };
318 :
319 : enum {
320 : // Constant masks for the "n_desc" field in llvm::MachO::nlist and
321 : // llvm::MachO::nlist_64
322 : // The low 3 bits are the for the REFERENCE_TYPE.
323 : REFERENCE_TYPE = 0x7,
324 : REFERENCE_FLAG_UNDEFINED_NON_LAZY = 0,
325 : REFERENCE_FLAG_UNDEFINED_LAZY = 1,
326 : REFERENCE_FLAG_DEFINED = 2,
327 : REFERENCE_FLAG_PRIVATE_DEFINED = 3,
328 : REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY = 4,
329 : REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY = 5,
330 : // Flag bits (some overlap with the library ordinal bits).
331 : N_ARM_THUMB_DEF = 0x0008u,
332 : REFERENCED_DYNAMICALLY = 0x0010u,
333 : N_NO_DEAD_STRIP = 0x0020u,
334 : N_WEAK_REF = 0x0040u,
335 : N_WEAK_DEF = 0x0080u,
336 : N_SYMBOL_RESOLVER = 0x0100u,
337 : N_ALT_ENTRY = 0x0200u,
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
344 : };
345 :
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
380 : };
381 :
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,
386 :
387 : // Constant bits for the r_address field in an
388 : // llvm::MachO::relocation_info structure.
389 : R_SCATTERED = 0x80000000
390 : };
391 :
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,
402 :
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,
422 :
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,
436 :
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.
440 :
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,
463 :
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
477 : };
478 :
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 };
482 :
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 : };
491 :
492 : // Values for tools enum in build_tool_version.
493 : enum { TOOL_CLANG = 1, TOOL_SWIFT = 2, TOOL_LD = 3 };
494 :
495 : // Structs from <mach-o/loader.h>
496 :
497 : struct mach_header {
498 : uint32_t magic;
499 : uint32_t cputype;
500 : uint32_t cpusubtype;
501 : uint32_t filetype;
502 : uint32_t ncmds;
503 : uint32_t sizeofcmds;
504 : uint32_t flags;
505 : };
506 :
507 : struct mach_header_64 {
508 : uint32_t magic;
509 : uint32_t cputype;
510 : uint32_t cpusubtype;
511 : uint32_t filetype;
512 : uint32_t ncmds;
513 : uint32_t sizeofcmds;
514 : uint32_t flags;
515 : uint32_t reserved;
516 : };
517 :
518 : struct load_command {
519 : uint32_t cmd;
520 : uint32_t cmdsize;
521 : };
522 :
523 : struct segment_command {
524 : uint32_t cmd;
525 : uint32_t cmdsize;
526 : char segname[16];
527 : uint32_t vmaddr;
528 : uint32_t vmsize;
529 : uint32_t fileoff;
530 : uint32_t filesize;
531 : uint32_t maxprot;
532 : uint32_t initprot;
533 : uint32_t nsects;
534 : uint32_t flags;
535 : };
536 :
537 : struct segment_command_64 {
538 : uint32_t cmd;
539 : uint32_t cmdsize;
540 : char segname[16];
541 : uint64_t vmaddr;
542 : uint64_t vmsize;
543 : uint64_t fileoff;
544 : uint64_t filesize;
545 : uint32_t maxprot;
546 : uint32_t initprot;
547 : uint32_t nsects;
548 : uint32_t flags;
549 : };
550 :
551 : struct section {
552 : char sectname[16];
553 : char segname[16];
554 : uint32_t addr;
555 : uint32_t size;
556 : uint32_t offset;
557 : uint32_t align;
558 : uint32_t reloff;
559 : uint32_t nreloc;
560 : uint32_t flags;
561 : uint32_t reserved1;
562 : uint32_t reserved2;
563 : };
564 :
565 : struct section_64 {
566 : char sectname[16];
567 : char segname[16];
568 : uint64_t addr;
569 : uint64_t size;
570 : uint32_t offset;
571 : uint32_t align;
572 : uint32_t reloff;
573 : uint32_t nreloc;
574 : uint32_t flags;
575 : uint32_t reserved1;
576 : uint32_t reserved2;
577 : uint32_t reserved3;
578 : };
579 :
580 : struct fvmlib {
581 : uint32_t name;
582 : uint32_t minor_version;
583 : uint32_t header_addr;
584 : };
585 :
586 : // The fvmlib_command is obsolete and no longer supported.
587 : struct fvmlib_command {
588 : uint32_t cmd;
589 : uint32_t cmdsize;
590 : struct fvmlib fvmlib;
591 : };
592 :
593 : struct dylib {
594 : uint32_t name;
595 : uint32_t timestamp;
596 : uint32_t current_version;
597 : uint32_t compatibility_version;
598 : };
599 :
600 : struct dylib_command {
601 : uint32_t cmd;
602 : uint32_t cmdsize;
603 : struct dylib dylib;
604 : };
605 :
606 : struct sub_framework_command {
607 : uint32_t cmd;
608 : uint32_t cmdsize;
609 : uint32_t umbrella;
610 : };
611 :
612 : struct sub_client_command {
613 : uint32_t cmd;
614 : uint32_t cmdsize;
615 : uint32_t client;
616 : };
617 :
618 : struct sub_umbrella_command {
619 : uint32_t cmd;
620 : uint32_t cmdsize;
621 : uint32_t sub_umbrella;
622 : };
623 :
624 : struct sub_library_command {
625 : uint32_t cmd;
626 : uint32_t cmdsize;
627 : uint32_t sub_library;
628 : };
629 :
630 : // The prebound_dylib_command is obsolete and no longer supported.
631 : struct prebound_dylib_command {
632 : uint32_t cmd;
633 : uint32_t cmdsize;
634 : uint32_t name;
635 : uint32_t nmodules;
636 : uint32_t linked_modules;
637 : };
638 :
639 : struct dylinker_command {
640 : uint32_t cmd;
641 : uint32_t cmdsize;
642 : uint32_t name;
643 : };
644 :
645 : struct thread_command {
646 : uint32_t cmd;
647 : uint32_t cmdsize;
648 : };
649 :
650 : struct routines_command {
651 : uint32_t cmd;
652 : uint32_t cmdsize;
653 : uint32_t init_address;
654 : uint32_t init_module;
655 : uint32_t reserved1;
656 : uint32_t reserved2;
657 : uint32_t reserved3;
658 : uint32_t reserved4;
659 : uint32_t reserved5;
660 : uint32_t reserved6;
661 : };
662 :
663 : struct routines_command_64 {
664 : uint32_t cmd;
665 : uint32_t cmdsize;
666 : uint64_t init_address;
667 : uint64_t init_module;
668 : uint64_t reserved1;
669 : uint64_t reserved2;
670 : uint64_t reserved3;
671 : uint64_t reserved4;
672 : uint64_t reserved5;
673 : uint64_t reserved6;
674 : };
675 :
676 : struct symtab_command {
677 : uint32_t cmd;
678 : uint32_t cmdsize;
679 : uint32_t symoff;
680 : uint32_t nsyms;
681 : uint32_t stroff;
682 : uint32_t strsize;
683 : };
684 :
685 : struct dysymtab_command {
686 : uint32_t cmd;
687 : uint32_t cmdsize;
688 : uint32_t ilocalsym;
689 : uint32_t nlocalsym;
690 : uint32_t iextdefsym;
691 : uint32_t nextdefsym;
692 : uint32_t iundefsym;
693 : uint32_t nundefsym;
694 : uint32_t tocoff;
695 : uint32_t ntoc;
696 : uint32_t modtaboff;
697 : uint32_t nmodtab;
698 : uint32_t extrefsymoff;
699 : uint32_t nextrefsyms;
700 : uint32_t indirectsymoff;
701 : uint32_t nindirectsyms;
702 : uint32_t extreloff;
703 : uint32_t nextrel;
704 : uint32_t locreloff;
705 : uint32_t nlocrel;
706 : };
707 :
708 : struct dylib_table_of_contents {
709 : uint32_t symbol_index;
710 : uint32_t module_index;
711 : };
712 :
713 : struct dylib_module {
714 : uint32_t module_name;
715 : uint32_t iextdefsym;
716 : uint32_t nextdefsym;
717 : uint32_t irefsym;
718 : uint32_t nrefsym;
719 : uint32_t ilocalsym;
720 : uint32_t nlocalsym;
721 : uint32_t iextrel;
722 : uint32_t nextrel;
723 : uint32_t iinit_iterm;
724 : uint32_t ninit_nterm;
725 : uint32_t objc_module_info_addr;
726 : uint32_t objc_module_info_size;
727 : };
728 :
729 : struct dylib_module_64 {
730 : uint32_t module_name;
731 : uint32_t iextdefsym;
732 : uint32_t nextdefsym;
733 : uint32_t irefsym;
734 : uint32_t nrefsym;
735 : uint32_t ilocalsym;
736 : uint32_t nlocalsym;
737 : uint32_t iextrel;
738 : uint32_t nextrel;
739 : uint32_t iinit_iterm;
740 : uint32_t ninit_nterm;
741 : uint32_t objc_module_info_size;
742 : uint64_t objc_module_info_addr;
743 : };
744 :
745 : struct dylib_reference {
746 : uint32_t isym : 24, flags : 8;
747 : };
748 :
749 : // The twolevel_hints_command is obsolete and no longer supported.
750 : struct twolevel_hints_command {
751 : uint32_t cmd;
752 : uint32_t cmdsize;
753 : uint32_t offset;
754 : uint32_t nhints;
755 : };
756 :
757 : // The twolevel_hints_command is obsolete and no longer supported.
758 : struct twolevel_hint {
759 : uint32_t isub_image : 8, itoc : 24;
760 : };
761 :
762 : // The prebind_cksum_command is obsolete and no longer supported.
763 : struct prebind_cksum_command {
764 : uint32_t cmd;
765 : uint32_t cmdsize;
766 : uint32_t cksum;
767 : };
768 :
769 : struct uuid_command {
770 : uint32_t cmd;
771 : uint32_t cmdsize;
772 : uint8_t uuid[16];
773 : };
774 :
775 : struct rpath_command {
776 : uint32_t cmd;
777 : uint32_t cmdsize;
778 : uint32_t path;
779 : };
780 :
781 : struct linkedit_data_command {
782 : uint32_t cmd;
783 : uint32_t cmdsize;
784 : uint32_t dataoff;
785 : uint32_t datasize;
786 : };
787 :
788 : struct data_in_code_entry {
789 : uint32_t offset;
790 : uint16_t length;
791 : uint16_t kind;
792 : };
793 :
794 : struct source_version_command {
795 : uint32_t cmd;
796 : uint32_t cmdsize;
797 : uint64_t version;
798 : };
799 :
800 : struct encryption_info_command {
801 : uint32_t cmd;
802 : uint32_t cmdsize;
803 : uint32_t cryptoff;
804 : uint32_t cryptsize;
805 : uint32_t cryptid;
806 : };
807 :
808 : struct encryption_info_command_64 {
809 : uint32_t cmd;
810 : uint32_t cmdsize;
811 : uint32_t cryptoff;
812 : uint32_t cryptsize;
813 : uint32_t cryptid;
814 : uint32_t pad;
815 : };
816 :
817 : struct version_min_command {
818 : uint32_t cmd; // LC_VERSION_MIN_MACOSX or
819 : // LC_VERSION_MIN_IPHONEOS
820 : uint32_t cmdsize; // sizeof(struct version_min_command)
821 : uint32_t version; // X.Y.Z is encoded in nibbles xxxx.yy.zz
822 : uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
823 : };
824 :
825 : struct note_command {
826 : uint32_t cmd; // LC_NOTE
827 : uint32_t cmdsize; // sizeof(struct note_command)
828 : char data_owner[16]; // owner name for this LC_NOTE
829 : uint64_t offset; // file offset of this data
830 : uint64_t size; // length of data region
831 : };
832 :
833 : struct build_tool_version {
834 : uint32_t tool; // enum for the tool
835 : uint32_t version; // version of the tool
836 : };
837 :
838 : struct build_version_command {
839 : uint32_t cmd; // LC_BUILD_VERSION
840 : uint32_t cmdsize; // sizeof(struct build_version_command) +
841 : // ntools * sizeof(struct build_tool_version)
842 : uint32_t platform; // platform
843 : uint32_t minos; // X.Y.Z is encoded in nibbles xxxx.yy.zz
844 : uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
845 : uint32_t ntools; // number of tool entries following this
846 : };
847 :
848 : struct dyld_info_command {
849 : uint32_t cmd;
850 : uint32_t cmdsize;
851 : uint32_t rebase_off;
852 : uint32_t rebase_size;
853 : uint32_t bind_off;
854 : uint32_t bind_size;
855 : uint32_t weak_bind_off;
856 : uint32_t weak_bind_size;
857 : uint32_t lazy_bind_off;
858 : uint32_t lazy_bind_size;
859 : uint32_t export_off;
860 : uint32_t export_size;
861 : };
862 :
863 : struct linker_option_command {
864 : uint32_t cmd;
865 : uint32_t cmdsize;
866 : uint32_t count;
867 : };
868 :
869 : // The symseg_command is obsolete and no longer supported.
870 : struct symseg_command {
871 : uint32_t cmd;
872 : uint32_t cmdsize;
873 : uint32_t offset;
874 : uint32_t size;
875 : };
876 :
877 : // The ident_command is obsolete and no longer supported.
878 : struct ident_command {
879 : uint32_t cmd;
880 : uint32_t cmdsize;
881 : };
882 :
883 : // The fvmfile_command is obsolete and no longer supported.
884 : struct fvmfile_command {
885 : uint32_t cmd;
886 : uint32_t cmdsize;
887 : uint32_t name;
888 : uint32_t header_addr;
889 : };
890 :
891 : struct tlv_descriptor_32 {
892 : uint32_t thunk;
893 : uint32_t key;
894 : uint32_t offset;
895 : };
896 :
897 : struct tlv_descriptor_64 {
898 : uint64_t thunk;
899 : uint64_t key;
900 : uint64_t offset;
901 : };
902 :
903 : struct tlv_descriptor {
904 : uintptr_t thunk;
905 : uintptr_t key;
906 : uintptr_t offset;
907 : };
908 :
909 : struct entry_point_command {
910 : uint32_t cmd;
911 : uint32_t cmdsize;
912 : uint64_t entryoff;
913 : uint64_t stacksize;
914 : };
915 :
916 : // Structs from <mach-o/fat.h>
917 : struct fat_header {
918 : uint32_t magic;
919 : uint32_t nfat_arch;
920 : };
921 :
922 : struct fat_arch {
923 : uint32_t cputype;
924 : uint32_t cpusubtype;
925 : uint32_t offset;
926 : uint32_t size;
927 : uint32_t align;
928 : };
929 :
930 : struct fat_arch_64 {
931 : uint32_t cputype;
932 : uint32_t cpusubtype;
933 : uint64_t offset;
934 : uint64_t size;
935 : uint32_t align;
936 : uint32_t reserved;
937 : };
938 :
939 : // Structs from <mach-o/reloc.h>
940 : struct relocation_info {
941 : int32_t r_address;
942 : uint32_t r_symbolnum : 24, r_pcrel : 1, r_length : 2, r_extern : 1,
943 : r_type : 4;
944 : };
945 :
946 : struct scattered_relocation_info {
947 : #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
948 : uint32_t r_scattered : 1, r_pcrel : 1, r_length : 2, r_type : 4,
949 : r_address : 24;
950 : #else
951 : uint32_t r_address : 24, r_type : 4, r_length : 2, r_pcrel : 1,
952 : r_scattered : 1;
953 : #endif
954 : int32_t r_value;
955 : };
956 :
957 : // Structs NOT from <mach-o/reloc.h>, but that make LLVM's life easier
958 : struct any_relocation_info {
959 : uint32_t r_word0, r_word1;
960 : };
961 :
962 : // Structs from <mach-o/nlist.h>
963 : struct nlist_base {
964 : uint32_t n_strx;
965 : uint8_t n_type;
966 : uint8_t n_sect;
967 : uint16_t n_desc;
968 : };
969 :
970 : struct nlist {
971 : uint32_t n_strx;
972 : uint8_t n_type;
973 : uint8_t n_sect;
974 : int16_t n_desc;
975 : uint32_t n_value;
976 : };
977 :
978 : struct nlist_64 {
979 : uint32_t n_strx;
980 : uint8_t n_type;
981 : uint8_t n_sect;
982 : uint16_t n_desc;
983 : uint64_t n_value;
984 : };
985 :
986 : // Byte order swapping functions for MachO structs
987 :
988 : inline void swapStruct(fat_header &mh) {
989 : sys::swapByteOrder(mh.magic);
990 : sys::swapByteOrder(mh.nfat_arch);
991 : }
992 :
993 : inline void swapStruct(fat_arch &mh) {
994 : sys::swapByteOrder(mh.cputype);
995 : sys::swapByteOrder(mh.cpusubtype);
996 : sys::swapByteOrder(mh.offset);
997 : sys::swapByteOrder(mh.size);
998 : sys::swapByteOrder(mh.align);
999 : }
1000 :
1001 : inline void swapStruct(fat_arch_64 &mh) {
1002 : sys::swapByteOrder(mh.cputype);
1003 : sys::swapByteOrder(mh.cpusubtype);
1004 : sys::swapByteOrder(mh.offset);
1005 : sys::swapByteOrder(mh.size);
1006 : sys::swapByteOrder(mh.align);
1007 : sys::swapByteOrder(mh.reserved);
1008 : }
1009 :
1010 : inline void swapStruct(mach_header &mh) {
1011 : sys::swapByteOrder(mh.magic);
1012 : sys::swapByteOrder(mh.cputype);
1013 : sys::swapByteOrder(mh.cpusubtype);
1014 : sys::swapByteOrder(mh.filetype);
1015 : sys::swapByteOrder(mh.ncmds);
1016 : sys::swapByteOrder(mh.sizeofcmds);
1017 : sys::swapByteOrder(mh.flags);
1018 : }
1019 :
1020 : inline void swapStruct(mach_header_64 &H) {
1021 : sys::swapByteOrder(H.magic);
1022 : sys::swapByteOrder(H.cputype);
1023 : sys::swapByteOrder(H.cpusubtype);
1024 : sys::swapByteOrder(H.filetype);
1025 : sys::swapByteOrder(H.ncmds);
1026 : sys::swapByteOrder(H.sizeofcmds);
1027 : sys::swapByteOrder(H.flags);
1028 : sys::swapByteOrder(H.reserved);
1029 : }
1030 :
1031 : inline void swapStruct(load_command &lc) {
1032 : sys::swapByteOrder(lc.cmd);
1033 : sys::swapByteOrder(lc.cmdsize);
1034 : }
1035 :
1036 : inline void swapStruct(symtab_command &lc) {
1037 : sys::swapByteOrder(lc.cmd);
1038 : sys::swapByteOrder(lc.cmdsize);
1039 : sys::swapByteOrder(lc.symoff);
1040 : sys::swapByteOrder(lc.nsyms);
1041 : sys::swapByteOrder(lc.stroff);
1042 : sys::swapByteOrder(lc.strsize);
1043 : }
1044 :
1045 4 : inline void swapStruct(segment_command_64 &seg) {
1046 : sys::swapByteOrder(seg.cmd);
1047 : sys::swapByteOrder(seg.cmdsize);
1048 : sys::swapByteOrder(seg.vmaddr);
1049 : sys::swapByteOrder(seg.vmsize);
1050 : sys::swapByteOrder(seg.fileoff);
1051 : sys::swapByteOrder(seg.filesize);
1052 : sys::swapByteOrder(seg.maxprot);
1053 : sys::swapByteOrder(seg.initprot);
1054 : sys::swapByteOrder(seg.nsects);
1055 : sys::swapByteOrder(seg.flags);
1056 4 : }
1057 :
1058 18 : inline void swapStruct(segment_command &seg) {
1059 : sys::swapByteOrder(seg.cmd);
1060 : sys::swapByteOrder(seg.cmdsize);
1061 : sys::swapByteOrder(seg.vmaddr);
1062 : sys::swapByteOrder(seg.vmsize);
1063 : sys::swapByteOrder(seg.fileoff);
1064 : sys::swapByteOrder(seg.filesize);
1065 : sys::swapByteOrder(seg.maxprot);
1066 : sys::swapByteOrder(seg.initprot);
1067 : sys::swapByteOrder(seg.nsects);
1068 : sys::swapByteOrder(seg.flags);
1069 18 : }
1070 :
1071 114 : inline void swapStruct(section_64 §) {
1072 : sys::swapByteOrder(sect.addr);
1073 : sys::swapByteOrder(sect.size);
1074 : sys::swapByteOrder(sect.offset);
1075 : sys::swapByteOrder(sect.align);
1076 : sys::swapByteOrder(sect.reloff);
1077 : sys::swapByteOrder(sect.nreloc);
1078 : sys::swapByteOrder(sect.flags);
1079 : sys::swapByteOrder(sect.reserved1);
1080 : sys::swapByteOrder(sect.reserved2);
1081 114 : }
1082 :
1083 322 : inline void swapStruct(section §) {
1084 : sys::swapByteOrder(sect.addr);
1085 : sys::swapByteOrder(sect.size);
1086 : sys::swapByteOrder(sect.offset);
1087 : sys::swapByteOrder(sect.align);
1088 : sys::swapByteOrder(sect.reloff);
1089 : sys::swapByteOrder(sect.nreloc);
1090 : sys::swapByteOrder(sect.flags);
1091 : sys::swapByteOrder(sect.reserved1);
1092 : sys::swapByteOrder(sect.reserved2);
1093 322 : }
1094 :
1095 0 : inline void swapStruct(dyld_info_command &info) {
1096 : sys::swapByteOrder(info.cmd);
1097 : sys::swapByteOrder(info.cmdsize);
1098 : sys::swapByteOrder(info.rebase_off);
1099 : sys::swapByteOrder(info.rebase_size);
1100 : sys::swapByteOrder(info.bind_off);
1101 : sys::swapByteOrder(info.bind_size);
1102 : sys::swapByteOrder(info.weak_bind_off);
1103 : sys::swapByteOrder(info.weak_bind_size);
1104 : sys::swapByteOrder(info.lazy_bind_off);
1105 : sys::swapByteOrder(info.lazy_bind_size);
1106 : sys::swapByteOrder(info.export_off);
1107 : sys::swapByteOrder(info.export_size);
1108 0 : }
1109 :
1110 : inline void swapStruct(dylib_command &d) {
1111 : sys::swapByteOrder(d.cmd);
1112 : sys::swapByteOrder(d.cmdsize);
1113 : sys::swapByteOrder(d.dylib.name);
1114 : sys::swapByteOrder(d.dylib.timestamp);
1115 : sys::swapByteOrder(d.dylib.current_version);
1116 : sys::swapByteOrder(d.dylib.compatibility_version);
1117 : }
1118 :
1119 : inline void swapStruct(sub_framework_command &s) {
1120 : sys::swapByteOrder(s.cmd);
1121 : sys::swapByteOrder(s.cmdsize);
1122 : sys::swapByteOrder(s.umbrella);
1123 : }
1124 :
1125 : inline void swapStruct(sub_umbrella_command &s) {
1126 : sys::swapByteOrder(s.cmd);
1127 : sys::swapByteOrder(s.cmdsize);
1128 : sys::swapByteOrder(s.sub_umbrella);
1129 : }
1130 :
1131 : inline void swapStruct(sub_library_command &s) {
1132 : sys::swapByteOrder(s.cmd);
1133 : sys::swapByteOrder(s.cmdsize);
1134 : sys::swapByteOrder(s.sub_library);
1135 : }
1136 :
1137 : inline void swapStruct(sub_client_command &s) {
1138 : sys::swapByteOrder(s.cmd);
1139 : sys::swapByteOrder(s.cmdsize);
1140 : sys::swapByteOrder(s.client);
1141 : }
1142 :
1143 0 : inline void swapStruct(routines_command &r) {
1144 : sys::swapByteOrder(r.cmd);
1145 : sys::swapByteOrder(r.cmdsize);
1146 : sys::swapByteOrder(r.init_address);
1147 : sys::swapByteOrder(r.init_module);
1148 : sys::swapByteOrder(r.reserved1);
1149 : sys::swapByteOrder(r.reserved2);
1150 : sys::swapByteOrder(r.reserved3);
1151 : sys::swapByteOrder(r.reserved4);
1152 : sys::swapByteOrder(r.reserved5);
1153 : sys::swapByteOrder(r.reserved6);
1154 0 : }
1155 :
1156 0 : inline void swapStruct(routines_command_64 &r) {
1157 : sys::swapByteOrder(r.cmd);
1158 : sys::swapByteOrder(r.cmdsize);
1159 : sys::swapByteOrder(r.init_address);
1160 : sys::swapByteOrder(r.init_module);
1161 : sys::swapByteOrder(r.reserved1);
1162 : sys::swapByteOrder(r.reserved2);
1163 : sys::swapByteOrder(r.reserved3);
1164 : sys::swapByteOrder(r.reserved4);
1165 : sys::swapByteOrder(r.reserved5);
1166 : sys::swapByteOrder(r.reserved6);
1167 0 : }
1168 :
1169 : inline void swapStruct(thread_command &t) {
1170 : sys::swapByteOrder(t.cmd);
1171 : sys::swapByteOrder(t.cmdsize);
1172 : }
1173 :
1174 : inline void swapStruct(dylinker_command &d) {
1175 : sys::swapByteOrder(d.cmd);
1176 : sys::swapByteOrder(d.cmdsize);
1177 : sys::swapByteOrder(d.name);
1178 : }
1179 :
1180 : inline void swapStruct(uuid_command &u) {
1181 : sys::swapByteOrder(u.cmd);
1182 : sys::swapByteOrder(u.cmdsize);
1183 : }
1184 :
1185 : inline void swapStruct(rpath_command &r) {
1186 : sys::swapByteOrder(r.cmd);
1187 : sys::swapByteOrder(r.cmdsize);
1188 : sys::swapByteOrder(r.path);
1189 : }
1190 :
1191 : inline void swapStruct(source_version_command &s) {
1192 : sys::swapByteOrder(s.cmd);
1193 : sys::swapByteOrder(s.cmdsize);
1194 : sys::swapByteOrder(s.version);
1195 : }
1196 :
1197 : inline void swapStruct(entry_point_command &e) {
1198 : sys::swapByteOrder(e.cmd);
1199 : sys::swapByteOrder(e.cmdsize);
1200 : sys::swapByteOrder(e.entryoff);
1201 : sys::swapByteOrder(e.stacksize);
1202 : }
1203 :
1204 : inline void swapStruct(encryption_info_command &e) {
1205 : sys::swapByteOrder(e.cmd);
1206 : sys::swapByteOrder(e.cmdsize);
1207 : sys::swapByteOrder(e.cryptoff);
1208 : sys::swapByteOrder(e.cryptsize);
1209 : sys::swapByteOrder(e.cryptid);
1210 : }
1211 :
1212 : inline void swapStruct(encryption_info_command_64 &e) {
1213 : sys::swapByteOrder(e.cmd);
1214 : sys::swapByteOrder(e.cmdsize);
1215 : sys::swapByteOrder(e.cryptoff);
1216 : sys::swapByteOrder(e.cryptsize);
1217 : sys::swapByteOrder(e.cryptid);
1218 : sys::swapByteOrder(e.pad);
1219 : }
1220 :
1221 26 : inline void swapStruct(dysymtab_command &dst) {
1222 : sys::swapByteOrder(dst.cmd);
1223 : sys::swapByteOrder(dst.cmdsize);
1224 : sys::swapByteOrder(dst.ilocalsym);
1225 : sys::swapByteOrder(dst.nlocalsym);
1226 : sys::swapByteOrder(dst.iextdefsym);
1227 : sys::swapByteOrder(dst.nextdefsym);
1228 : sys::swapByteOrder(dst.iundefsym);
1229 : sys::swapByteOrder(dst.nundefsym);
1230 : sys::swapByteOrder(dst.tocoff);
1231 : sys::swapByteOrder(dst.ntoc);
1232 : sys::swapByteOrder(dst.modtaboff);
1233 : sys::swapByteOrder(dst.nmodtab);
1234 : sys::swapByteOrder(dst.extrefsymoff);
1235 : sys::swapByteOrder(dst.nextrefsyms);
1236 : sys::swapByteOrder(dst.indirectsymoff);
1237 : sys::swapByteOrder(dst.nindirectsyms);
1238 : sys::swapByteOrder(dst.extreloff);
1239 : sys::swapByteOrder(dst.nextrel);
1240 : sys::swapByteOrder(dst.locreloff);
1241 : sys::swapByteOrder(dst.nlocrel);
1242 26 : }
1243 :
1244 : inline void swapStruct(any_relocation_info &reloc) {
1245 : sys::swapByteOrder(reloc.r_word0);
1246 : sys::swapByteOrder(reloc.r_word1);
1247 : }
1248 :
1249 : inline void swapStruct(nlist_base &S) {
1250 : sys::swapByteOrder(S.n_strx);
1251 : sys::swapByteOrder(S.n_desc);
1252 : }
1253 :
1254 : inline void swapStruct(nlist &sym) {
1255 : sys::swapByteOrder(sym.n_strx);
1256 : sys::swapByteOrder(sym.n_desc);
1257 : sys::swapByteOrder(sym.n_value);
1258 : }
1259 :
1260 : inline void swapStruct(nlist_64 &sym) {
1261 : sys::swapByteOrder(sym.n_strx);
1262 : sys::swapByteOrder(sym.n_desc);
1263 : sys::swapByteOrder(sym.n_value);
1264 : }
1265 :
1266 : inline void swapStruct(linkedit_data_command &C) {
1267 : sys::swapByteOrder(C.cmd);
1268 : sys::swapByteOrder(C.cmdsize);
1269 : sys::swapByteOrder(C.dataoff);
1270 : sys::swapByteOrder(C.datasize);
1271 : }
1272 :
1273 : inline void swapStruct(linker_option_command &C) {
1274 : sys::swapByteOrder(C.cmd);
1275 : sys::swapByteOrder(C.cmdsize);
1276 : sys::swapByteOrder(C.count);
1277 : }
1278 :
1279 : inline void swapStruct(version_min_command &C) {
1280 : sys::swapByteOrder(C.cmd);
1281 : sys::swapByteOrder(C.cmdsize);
1282 : sys::swapByteOrder(C.version);
1283 : sys::swapByteOrder(C.sdk);
1284 : }
1285 :
1286 : inline void swapStruct(note_command &C) {
1287 : sys::swapByteOrder(C.cmd);
1288 : sys::swapByteOrder(C.cmdsize);
1289 : sys::swapByteOrder(C.offset);
1290 : sys::swapByteOrder(C.size);
1291 : }
1292 :
1293 : inline void swapStruct(build_version_command &C) {
1294 : sys::swapByteOrder(C.cmd);
1295 : sys::swapByteOrder(C.cmdsize);
1296 : sys::swapByteOrder(C.platform);
1297 : sys::swapByteOrder(C.minos);
1298 : sys::swapByteOrder(C.sdk);
1299 : sys::swapByteOrder(C.ntools);
1300 : }
1301 :
1302 : inline void swapStruct(build_tool_version &C) {
1303 : sys::swapByteOrder(C.tool);
1304 : sys::swapByteOrder(C.version);
1305 : }
1306 :
1307 : inline void swapStruct(data_in_code_entry &C) {
1308 : sys::swapByteOrder(C.offset);
1309 : sys::swapByteOrder(C.length);
1310 : sys::swapByteOrder(C.kind);
1311 : }
1312 :
1313 : inline void swapStruct(uint32_t &C) { sys::swapByteOrder(C); }
1314 :
1315 : // The prebind_cksum_command is obsolete and no longer supported.
1316 : inline void swapStruct(prebind_cksum_command &C) {
1317 : sys::swapByteOrder(C.cmd);
1318 : sys::swapByteOrder(C.cmdsize);
1319 : sys::swapByteOrder(C.cksum);
1320 : }
1321 :
1322 : // The twolevel_hints_command is obsolete and no longer supported.
1323 : inline void swapStruct(twolevel_hints_command &C) {
1324 : sys::swapByteOrder(C.cmd);
1325 : sys::swapByteOrder(C.cmdsize);
1326 : sys::swapByteOrder(C.offset);
1327 : sys::swapByteOrder(C.nhints);
1328 : }
1329 :
1330 : // The prebound_dylib_command is obsolete and no longer supported.
1331 : inline void swapStruct(prebound_dylib_command &C) {
1332 : sys::swapByteOrder(C.cmd);
1333 : sys::swapByteOrder(C.cmdsize);
1334 : sys::swapByteOrder(C.name);
1335 : sys::swapByteOrder(C.nmodules);
1336 : sys::swapByteOrder(C.linked_modules);
1337 : }
1338 :
1339 : // The fvmfile_command is obsolete and no longer supported.
1340 : inline void swapStruct(fvmfile_command &C) {
1341 : sys::swapByteOrder(C.cmd);
1342 : sys::swapByteOrder(C.cmdsize);
1343 : sys::swapByteOrder(C.name);
1344 : sys::swapByteOrder(C.header_addr);
1345 : }
1346 :
1347 : // The symseg_command is obsolete and no longer supported.
1348 : inline void swapStruct(symseg_command &C) {
1349 : sys::swapByteOrder(C.cmd);
1350 : sys::swapByteOrder(C.cmdsize);
1351 : sys::swapByteOrder(C.offset);
1352 : sys::swapByteOrder(C.size);
1353 : }
1354 :
1355 : // The ident_command is obsolete and no longer supported.
1356 : inline void swapStruct(ident_command &C) {
1357 : sys::swapByteOrder(C.cmd);
1358 : sys::swapByteOrder(C.cmdsize);
1359 : }
1360 :
1361 : inline void swapStruct(fvmlib &C) {
1362 : sys::swapByteOrder(C.name);
1363 : sys::swapByteOrder(C.minor_version);
1364 : sys::swapByteOrder(C.header_addr);
1365 : }
1366 :
1367 : // The fvmlib_command is obsolete and no longer supported.
1368 : inline void swapStruct(fvmlib_command &C) {
1369 : sys::swapByteOrder(C.cmd);
1370 : sys::swapByteOrder(C.cmdsize);
1371 : swapStruct(C.fvmlib);
1372 : }
1373 :
1374 : // Get/Set functions from <mach-o/nlist.h>
1375 :
1376 : inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc) {
1377 150 : return (((n_desc) >> 8u) & 0xffu);
1378 : }
1379 :
1380 : inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal) {
1381 135 : n_desc = (((n_desc)&0x00ff) | (((ordinal)&0xff) << 8));
1382 : }
1383 :
1384 : inline uint8_t GET_COMM_ALIGN(uint16_t n_desc) {
1385 13 : return (n_desc >> 8u) & 0x0fu;
1386 : }
1387 :
1388 : inline void SET_COMM_ALIGN(uint16_t &n_desc, uint8_t align) {
1389 : n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
1390 : }
1391 :
1392 : // Enums from <mach/machine.h>
1393 : enum : uint32_t {
1394 : // Capability bits used in the definition of cpu_type.
1395 : CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits
1396 : CPU_ARCH_ABI64 = 0x01000000 // 64 bit ABI
1397 : };
1398 :
1399 : // Constants for the cputype field.
1400 : enum CPUType {
1401 : CPU_TYPE_ANY = -1,
1402 : CPU_TYPE_X86 = 7,
1403 : CPU_TYPE_I386 = CPU_TYPE_X86,
1404 : CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64,
1405 : /* CPU_TYPE_MIPS = 8, */
1406 : CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC
1407 : CPU_TYPE_ARM = 12,
1408 : CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64,
1409 : CPU_TYPE_SPARC = 14,
1410 : CPU_TYPE_POWERPC = 18,
1411 : CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64
1412 : };
1413 :
1414 : enum : uint32_t {
1415 : // Capability bits used in the definition of cpusubtype.
1416 : CPU_SUBTYPE_MASK = 0xff000000, // Mask for architecture bits
1417 : CPU_SUBTYPE_LIB64 = 0x80000000, // 64 bit libraries
1418 :
1419 : // Special CPU subtype constants.
1420 : CPU_SUBTYPE_MULTIPLE = ~0u
1421 : };
1422 :
1423 : // Constants for the cpusubtype field.
1424 : enum CPUSubTypeX86 {
1425 : CPU_SUBTYPE_I386_ALL = 3,
1426 : CPU_SUBTYPE_386 = 3,
1427 : CPU_SUBTYPE_486 = 4,
1428 : CPU_SUBTYPE_486SX = 0x84,
1429 : CPU_SUBTYPE_586 = 5,
1430 : CPU_SUBTYPE_PENT = CPU_SUBTYPE_586,
1431 : CPU_SUBTYPE_PENTPRO = 0x16,
1432 : CPU_SUBTYPE_PENTII_M3 = 0x36,
1433 : CPU_SUBTYPE_PENTII_M5 = 0x56,
1434 : CPU_SUBTYPE_CELERON = 0x67,
1435 : CPU_SUBTYPE_CELERON_MOBILE = 0x77,
1436 : CPU_SUBTYPE_PENTIUM_3 = 0x08,
1437 : CPU_SUBTYPE_PENTIUM_3_M = 0x18,
1438 : CPU_SUBTYPE_PENTIUM_3_XEON = 0x28,
1439 : CPU_SUBTYPE_PENTIUM_M = 0x09,
1440 : CPU_SUBTYPE_PENTIUM_4 = 0x0a,
1441 : CPU_SUBTYPE_PENTIUM_4_M = 0x1a,
1442 : CPU_SUBTYPE_ITANIUM = 0x0b,
1443 : CPU_SUBTYPE_ITANIUM_2 = 0x1b,
1444 : CPU_SUBTYPE_XEON = 0x0c,
1445 : CPU_SUBTYPE_XEON_MP = 0x1c,
1446 :
1447 : CPU_SUBTYPE_X86_ALL = 3,
1448 : CPU_SUBTYPE_X86_64_ALL = 3,
1449 : CPU_SUBTYPE_X86_ARCH1 = 4,
1450 : CPU_SUBTYPE_X86_64_H = 8
1451 : };
1452 : inline int CPU_SUBTYPE_INTEL(int Family, int Model) {
1453 : return Family | (Model << 4);
1454 : }
1455 : inline int CPU_SUBTYPE_INTEL_FAMILY(CPUSubTypeX86 ST) {
1456 : return ((int)ST) & 0x0f;
1457 : }
1458 : inline int CPU_SUBTYPE_INTEL_MODEL(CPUSubTypeX86 ST) { return ((int)ST) >> 4; }
1459 : enum { CPU_SUBTYPE_INTEL_FAMILY_MAX = 15, CPU_SUBTYPE_INTEL_MODEL_ALL = 0 };
1460 :
1461 : enum CPUSubTypeARM {
1462 : CPU_SUBTYPE_ARM_ALL = 0,
1463 : CPU_SUBTYPE_ARM_V4T = 5,
1464 : CPU_SUBTYPE_ARM_V6 = 6,
1465 : CPU_SUBTYPE_ARM_V5 = 7,
1466 : CPU_SUBTYPE_ARM_V5TEJ = 7,
1467 : CPU_SUBTYPE_ARM_XSCALE = 8,
1468 : CPU_SUBTYPE_ARM_V7 = 9,
1469 : // unused ARM_V7F = 10,
1470 : CPU_SUBTYPE_ARM_V7S = 11,
1471 : CPU_SUBTYPE_ARM_V7K = 12,
1472 : CPU_SUBTYPE_ARM_V6M = 14,
1473 : CPU_SUBTYPE_ARM_V7M = 15,
1474 : CPU_SUBTYPE_ARM_V7EM = 16
1475 : };
1476 :
1477 : enum CPUSubTypeARM64 { CPU_SUBTYPE_ARM64_ALL = 0 };
1478 :
1479 : enum CPUSubTypeSPARC { CPU_SUBTYPE_SPARC_ALL = 0 };
1480 :
1481 : enum CPUSubTypePowerPC {
1482 : CPU_SUBTYPE_POWERPC_ALL = 0,
1483 : CPU_SUBTYPE_POWERPC_601 = 1,
1484 : CPU_SUBTYPE_POWERPC_602 = 2,
1485 : CPU_SUBTYPE_POWERPC_603 = 3,
1486 : CPU_SUBTYPE_POWERPC_603e = 4,
1487 : CPU_SUBTYPE_POWERPC_603ev = 5,
1488 : CPU_SUBTYPE_POWERPC_604 = 6,
1489 : CPU_SUBTYPE_POWERPC_604e = 7,
1490 : CPU_SUBTYPE_POWERPC_620 = 8,
1491 : CPU_SUBTYPE_POWERPC_750 = 9,
1492 : CPU_SUBTYPE_POWERPC_7400 = 10,
1493 : CPU_SUBTYPE_POWERPC_7450 = 11,
1494 : CPU_SUBTYPE_POWERPC_970 = 100,
1495 :
1496 : CPU_SUBTYPE_MC980000_ALL = CPU_SUBTYPE_POWERPC_ALL,
1497 : CPU_SUBTYPE_MC98601 = CPU_SUBTYPE_POWERPC_601
1498 : };
1499 :
1500 : struct x86_thread_state32_t {
1501 : uint32_t eax;
1502 : uint32_t ebx;
1503 : uint32_t ecx;
1504 : uint32_t edx;
1505 : uint32_t edi;
1506 : uint32_t esi;
1507 : uint32_t ebp;
1508 : uint32_t esp;
1509 : uint32_t ss;
1510 : uint32_t eflags;
1511 : uint32_t eip;
1512 : uint32_t cs;
1513 : uint32_t ds;
1514 : uint32_t es;
1515 : uint32_t fs;
1516 : uint32_t gs;
1517 : };
1518 :
1519 : struct x86_thread_state64_t {
1520 : uint64_t rax;
1521 : uint64_t rbx;
1522 : uint64_t rcx;
1523 : uint64_t rdx;
1524 : uint64_t rdi;
1525 : uint64_t rsi;
1526 : uint64_t rbp;
1527 : uint64_t rsp;
1528 : uint64_t r8;
1529 : uint64_t r9;
1530 : uint64_t r10;
1531 : uint64_t r11;
1532 : uint64_t r12;
1533 : uint64_t r13;
1534 : uint64_t r14;
1535 : uint64_t r15;
1536 : uint64_t rip;
1537 : uint64_t rflags;
1538 : uint64_t cs;
1539 : uint64_t fs;
1540 : uint64_t gs;
1541 : };
1542 :
1543 : enum x86_fp_control_precis {
1544 : x86_FP_PREC_24B = 0,
1545 : x86_FP_PREC_53B = 2,
1546 : x86_FP_PREC_64B = 3
1547 : };
1548 :
1549 : enum x86_fp_control_rc {
1550 : x86_FP_RND_NEAR = 0,
1551 : x86_FP_RND_DOWN = 1,
1552 : x86_FP_RND_UP = 2,
1553 : x86_FP_CHOP = 3
1554 : };
1555 :
1556 : struct fp_control_t {
1557 : unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
1558 : precis : 1, : 2, pc : 2, rc : 2, : 1, : 3;
1559 : };
1560 :
1561 : struct fp_status_t {
1562 : unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
1563 : precis : 1, stkflt : 1, errsumm : 1, c0 : 1, c1 : 1, c2 : 1, tos : 3,
1564 : c3 : 1, busy : 1;
1565 : };
1566 :
1567 : struct mmst_reg_t {
1568 : char mmst_reg[10];
1569 : char mmst_rsrv[6];
1570 : };
1571 :
1572 : struct xmm_reg_t {
1573 : char xmm_reg[16];
1574 : };
1575 :
1576 : struct x86_float_state64_t {
1577 : int32_t fpu_reserved[2];
1578 : fp_control_t fpu_fcw;
1579 : fp_status_t fpu_fsw;
1580 : uint8_t fpu_ftw;
1581 : uint8_t fpu_rsrv1;
1582 : uint16_t fpu_fop;
1583 : uint32_t fpu_ip;
1584 : uint16_t fpu_cs;
1585 : uint16_t fpu_rsrv2;
1586 : uint32_t fpu_dp;
1587 : uint16_t fpu_ds;
1588 : uint16_t fpu_rsrv3;
1589 : uint32_t fpu_mxcsr;
1590 : uint32_t fpu_mxcsrmask;
1591 : mmst_reg_t fpu_stmm0;
1592 : mmst_reg_t fpu_stmm1;
1593 : mmst_reg_t fpu_stmm2;
1594 : mmst_reg_t fpu_stmm3;
1595 : mmst_reg_t fpu_stmm4;
1596 : mmst_reg_t fpu_stmm5;
1597 : mmst_reg_t fpu_stmm6;
1598 : mmst_reg_t fpu_stmm7;
1599 : xmm_reg_t fpu_xmm0;
1600 : xmm_reg_t fpu_xmm1;
1601 : xmm_reg_t fpu_xmm2;
1602 : xmm_reg_t fpu_xmm3;
1603 : xmm_reg_t fpu_xmm4;
1604 : xmm_reg_t fpu_xmm5;
1605 : xmm_reg_t fpu_xmm6;
1606 : xmm_reg_t fpu_xmm7;
1607 : xmm_reg_t fpu_xmm8;
1608 : xmm_reg_t fpu_xmm9;
1609 : xmm_reg_t fpu_xmm10;
1610 : xmm_reg_t fpu_xmm11;
1611 : xmm_reg_t fpu_xmm12;
1612 : xmm_reg_t fpu_xmm13;
1613 : xmm_reg_t fpu_xmm14;
1614 : xmm_reg_t fpu_xmm15;
1615 : char fpu_rsrv4[6 * 16];
1616 : uint32_t fpu_reserved1;
1617 : };
1618 :
1619 : struct x86_exception_state64_t {
1620 : uint16_t trapno;
1621 : uint16_t cpu;
1622 : uint32_t err;
1623 : uint64_t faultvaddr;
1624 : };
1625 :
1626 0 : inline void swapStruct(x86_thread_state32_t &x) {
1627 : sys::swapByteOrder(x.eax);
1628 : sys::swapByteOrder(x.ebx);
1629 : sys::swapByteOrder(x.ecx);
1630 : sys::swapByteOrder(x.edx);
1631 : sys::swapByteOrder(x.edi);
1632 : sys::swapByteOrder(x.esi);
1633 : sys::swapByteOrder(x.ebp);
1634 : sys::swapByteOrder(x.esp);
1635 : sys::swapByteOrder(x.ss);
1636 : sys::swapByteOrder(x.eflags);
1637 : sys::swapByteOrder(x.eip);
1638 : sys::swapByteOrder(x.cs);
1639 : sys::swapByteOrder(x.ds);
1640 : sys::swapByteOrder(x.es);
1641 : sys::swapByteOrder(x.fs);
1642 : sys::swapByteOrder(x.gs);
1643 0 : }
1644 :
1645 0 : inline void swapStruct(x86_thread_state64_t &x) {
1646 : sys::swapByteOrder(x.rax);
1647 : sys::swapByteOrder(x.rbx);
1648 : sys::swapByteOrder(x.rcx);
1649 : sys::swapByteOrder(x.rdx);
1650 : sys::swapByteOrder(x.rdi);
1651 : sys::swapByteOrder(x.rsi);
1652 : sys::swapByteOrder(x.rbp);
1653 : sys::swapByteOrder(x.rsp);
1654 : sys::swapByteOrder(x.r8);
1655 : sys::swapByteOrder(x.r9);
1656 : sys::swapByteOrder(x.r10);
1657 : sys::swapByteOrder(x.r11);
1658 : sys::swapByteOrder(x.r12);
1659 : sys::swapByteOrder(x.r13);
1660 : sys::swapByteOrder(x.r14);
1661 : sys::swapByteOrder(x.r15);
1662 : sys::swapByteOrder(x.rip);
1663 : sys::swapByteOrder(x.rflags);
1664 : sys::swapByteOrder(x.cs);
1665 : sys::swapByteOrder(x.fs);
1666 : sys::swapByteOrder(x.gs);
1667 0 : }
1668 :
1669 0 : inline void swapStruct(x86_float_state64_t &x) {
1670 : sys::swapByteOrder(x.fpu_reserved[0]);
1671 : sys::swapByteOrder(x.fpu_reserved[1]);
1672 : // TODO swap: fp_control_t fpu_fcw;
1673 : // TODO swap: fp_status_t fpu_fsw;
1674 : sys::swapByteOrder(x.fpu_fop);
1675 : sys::swapByteOrder(x.fpu_ip);
1676 : sys::swapByteOrder(x.fpu_cs);
1677 : sys::swapByteOrder(x.fpu_rsrv2);
1678 : sys::swapByteOrder(x.fpu_dp);
1679 : sys::swapByteOrder(x.fpu_ds);
1680 : sys::swapByteOrder(x.fpu_rsrv3);
1681 : sys::swapByteOrder(x.fpu_mxcsr);
1682 : sys::swapByteOrder(x.fpu_mxcsrmask);
1683 : sys::swapByteOrder(x.fpu_reserved1);
1684 0 : }
1685 :
1686 : inline void swapStruct(x86_exception_state64_t &x) {
1687 : sys::swapByteOrder(x.trapno);
1688 : sys::swapByteOrder(x.cpu);
1689 : sys::swapByteOrder(x.err);
1690 : sys::swapByteOrder(x.faultvaddr);
1691 : }
1692 :
1693 : struct x86_state_hdr_t {
1694 : uint32_t flavor;
1695 : uint32_t count;
1696 : };
1697 :
1698 : struct x86_thread_state_t {
1699 : x86_state_hdr_t tsh;
1700 : union {
1701 : x86_thread_state64_t ts64;
1702 : x86_thread_state32_t ts32;
1703 : } uts;
1704 : };
1705 :
1706 : struct x86_float_state_t {
1707 : x86_state_hdr_t fsh;
1708 : union {
1709 : x86_float_state64_t fs64;
1710 : } ufs;
1711 : };
1712 :
1713 : struct x86_exception_state_t {
1714 : x86_state_hdr_t esh;
1715 : union {
1716 : x86_exception_state64_t es64;
1717 : } ues;
1718 : };
1719 :
1720 : inline void swapStruct(x86_state_hdr_t &x) {
1721 : sys::swapByteOrder(x.flavor);
1722 : sys::swapByteOrder(x.count);
1723 : }
1724 :
1725 : enum X86ThreadFlavors {
1726 : x86_THREAD_STATE32 = 1,
1727 : x86_FLOAT_STATE32 = 2,
1728 : x86_EXCEPTION_STATE32 = 3,
1729 : x86_THREAD_STATE64 = 4,
1730 : x86_FLOAT_STATE64 = 5,
1731 : x86_EXCEPTION_STATE64 = 6,
1732 : x86_THREAD_STATE = 7,
1733 : x86_FLOAT_STATE = 8,
1734 : x86_EXCEPTION_STATE = 9,
1735 : x86_DEBUG_STATE32 = 10,
1736 : x86_DEBUG_STATE64 = 11,
1737 : x86_DEBUG_STATE = 12
1738 : };
1739 :
1740 : inline void swapStruct(x86_thread_state_t &x) {
1741 : swapStruct(x.tsh);
1742 0 : if (x.tsh.flavor == x86_THREAD_STATE64)
1743 0 : swapStruct(x.uts.ts64);
1744 : }
1745 :
1746 : inline void swapStruct(x86_float_state_t &x) {
1747 : swapStruct(x.fsh);
1748 0 : if (x.fsh.flavor == x86_FLOAT_STATE64)
1749 0 : swapStruct(x.ufs.fs64);
1750 : }
1751 :
1752 0 : inline void swapStruct(x86_exception_state_t &x) {
1753 : swapStruct(x.esh);
1754 0 : if (x.esh.flavor == x86_EXCEPTION_STATE64)
1755 : swapStruct(x.ues.es64);
1756 0 : }
1757 :
1758 : const uint32_t x86_THREAD_STATE32_COUNT =
1759 : sizeof(x86_thread_state32_t) / sizeof(uint32_t);
1760 :
1761 : const uint32_t x86_THREAD_STATE64_COUNT =
1762 : sizeof(x86_thread_state64_t) / sizeof(uint32_t);
1763 : const uint32_t x86_FLOAT_STATE64_COUNT =
1764 : sizeof(x86_float_state64_t) / sizeof(uint32_t);
1765 : const uint32_t x86_EXCEPTION_STATE64_COUNT =
1766 : sizeof(x86_exception_state64_t) / sizeof(uint32_t);
1767 :
1768 : const uint32_t x86_THREAD_STATE_COUNT =
1769 : sizeof(x86_thread_state_t) / sizeof(uint32_t);
1770 : const uint32_t x86_FLOAT_STATE_COUNT =
1771 : sizeof(x86_float_state_t) / sizeof(uint32_t);
1772 : const uint32_t x86_EXCEPTION_STATE_COUNT =
1773 : sizeof(x86_exception_state_t) / sizeof(uint32_t);
1774 :
1775 : struct arm_thread_state32_t {
1776 : uint32_t r[13];
1777 : uint32_t sp;
1778 : uint32_t lr;
1779 : uint32_t pc;
1780 : uint32_t cpsr;
1781 : };
1782 :
1783 : inline void swapStruct(arm_thread_state32_t &x) {
1784 0 : for (int i = 0; i < 13; i++)
1785 : sys::swapByteOrder(x.r[i]);
1786 : sys::swapByteOrder(x.sp);
1787 : sys::swapByteOrder(x.lr);
1788 : sys::swapByteOrder(x.pc);
1789 : sys::swapByteOrder(x.cpsr);
1790 : }
1791 :
1792 : struct arm_thread_state64_t {
1793 : uint64_t x[29];
1794 : uint64_t fp;
1795 : uint64_t lr;
1796 : uint64_t sp;
1797 : uint64_t pc;
1798 : uint32_t cpsr;
1799 : uint32_t pad;
1800 : };
1801 :
1802 : inline void swapStruct(arm_thread_state64_t &x) {
1803 0 : for (int i = 0; i < 29; i++)
1804 : sys::swapByteOrder(x.x[i]);
1805 : sys::swapByteOrder(x.fp);
1806 : sys::swapByteOrder(x.lr);
1807 : sys::swapByteOrder(x.sp);
1808 : sys::swapByteOrder(x.pc);
1809 : sys::swapByteOrder(x.cpsr);
1810 : }
1811 :
1812 : struct arm_state_hdr_t {
1813 : uint32_t flavor;
1814 : uint32_t count;
1815 : };
1816 :
1817 : struct arm_thread_state_t {
1818 : arm_state_hdr_t tsh;
1819 : union {
1820 : arm_thread_state32_t ts32;
1821 : } uts;
1822 : };
1823 :
1824 : inline void swapStruct(arm_state_hdr_t &x) {
1825 : sys::swapByteOrder(x.flavor);
1826 : sys::swapByteOrder(x.count);
1827 : }
1828 :
1829 : enum ARMThreadFlavors {
1830 : ARM_THREAD_STATE = 1,
1831 : ARM_VFP_STATE = 2,
1832 : ARM_EXCEPTION_STATE = 3,
1833 : ARM_DEBUG_STATE = 4,
1834 : ARN_THREAD_STATE_NONE = 5,
1835 : ARM_THREAD_STATE64 = 6,
1836 : ARM_EXCEPTION_STATE64 = 7
1837 : };
1838 :
1839 : inline void swapStruct(arm_thread_state_t &x) {
1840 : swapStruct(x.tsh);
1841 : if (x.tsh.flavor == ARM_THREAD_STATE)
1842 : swapStruct(x.uts.ts32);
1843 : }
1844 :
1845 : const uint32_t ARM_THREAD_STATE_COUNT =
1846 : sizeof(arm_thread_state32_t) / sizeof(uint32_t);
1847 :
1848 : const uint32_t ARM_THREAD_STATE64_COUNT =
1849 : sizeof(arm_thread_state64_t) / sizeof(uint32_t);
1850 :
1851 : struct ppc_thread_state32_t {
1852 : uint32_t srr0;
1853 : uint32_t srr1;
1854 : uint32_t r0;
1855 : uint32_t r1;
1856 : uint32_t r2;
1857 : uint32_t r3;
1858 : uint32_t r4;
1859 : uint32_t r5;
1860 : uint32_t r6;
1861 : uint32_t r7;
1862 : uint32_t r8;
1863 : uint32_t r9;
1864 : uint32_t r10;
1865 : uint32_t r11;
1866 : uint32_t r12;
1867 : uint32_t r13;
1868 : uint32_t r14;
1869 : uint32_t r15;
1870 : uint32_t r16;
1871 : uint32_t r17;
1872 : uint32_t r18;
1873 : uint32_t r19;
1874 : uint32_t r20;
1875 : uint32_t r21;
1876 : uint32_t r22;
1877 : uint32_t r23;
1878 : uint32_t r24;
1879 : uint32_t r25;
1880 : uint32_t r26;
1881 : uint32_t r27;
1882 : uint32_t r28;
1883 : uint32_t r29;
1884 : uint32_t r30;
1885 : uint32_t r31;
1886 : uint32_t ct;
1887 : uint32_t xer;
1888 : uint32_t lr;
1889 : uint32_t ctr;
1890 : uint32_t mq;
1891 : uint32_t vrsave;
1892 : };
1893 :
1894 : inline void swapStruct(ppc_thread_state32_t &x) {
1895 : sys::swapByteOrder(x.srr0);
1896 : sys::swapByteOrder(x.srr1);
1897 : sys::swapByteOrder(x.r0);
1898 : sys::swapByteOrder(x.r1);
1899 : sys::swapByteOrder(x.r2);
1900 : sys::swapByteOrder(x.r3);
1901 : sys::swapByteOrder(x.r4);
1902 : sys::swapByteOrder(x.r5);
1903 : sys::swapByteOrder(x.r6);
1904 : sys::swapByteOrder(x.r7);
1905 : sys::swapByteOrder(x.r8);
1906 : sys::swapByteOrder(x.r9);
1907 : sys::swapByteOrder(x.r10);
1908 : sys::swapByteOrder(x.r11);
1909 : sys::swapByteOrder(x.r12);
1910 : sys::swapByteOrder(x.r13);
1911 : sys::swapByteOrder(x.r14);
1912 : sys::swapByteOrder(x.r15);
1913 : sys::swapByteOrder(x.r16);
1914 : sys::swapByteOrder(x.r17);
1915 : sys::swapByteOrder(x.r18);
1916 : sys::swapByteOrder(x.r19);
1917 : sys::swapByteOrder(x.r20);
1918 : sys::swapByteOrder(x.r21);
1919 : sys::swapByteOrder(x.r22);
1920 : sys::swapByteOrder(x.r23);
1921 : sys::swapByteOrder(x.r24);
1922 : sys::swapByteOrder(x.r25);
1923 : sys::swapByteOrder(x.r26);
1924 : sys::swapByteOrder(x.r27);
1925 : sys::swapByteOrder(x.r28);
1926 : sys::swapByteOrder(x.r29);
1927 : sys::swapByteOrder(x.r30);
1928 : sys::swapByteOrder(x.r31);
1929 : sys::swapByteOrder(x.ct);
1930 : sys::swapByteOrder(x.xer);
1931 : sys::swapByteOrder(x.lr);
1932 : sys::swapByteOrder(x.ctr);
1933 : sys::swapByteOrder(x.mq);
1934 : sys::swapByteOrder(x.vrsave);
1935 : }
1936 :
1937 : struct ppc_state_hdr_t {
1938 : uint32_t flavor;
1939 : uint32_t count;
1940 : };
1941 :
1942 : struct ppc_thread_state_t {
1943 : ppc_state_hdr_t tsh;
1944 : union {
1945 : ppc_thread_state32_t ts32;
1946 : } uts;
1947 : };
1948 :
1949 : inline void swapStruct(ppc_state_hdr_t &x) {
1950 : sys::swapByteOrder(x.flavor);
1951 : sys::swapByteOrder(x.count);
1952 : }
1953 :
1954 : enum PPCThreadFlavors {
1955 : PPC_THREAD_STATE = 1,
1956 : PPC_FLOAT_STATE = 2,
1957 : PPC_EXCEPTION_STATE = 3,
1958 : PPC_VECTOR_STATE = 4,
1959 : PPC_THREAD_STATE64 = 5,
1960 : PPC_EXCEPTION_STATE64 = 6,
1961 : PPC_THREAD_STATE_NONE = 7
1962 : };
1963 :
1964 : inline void swapStruct(ppc_thread_state_t &x) {
1965 : swapStruct(x.tsh);
1966 : if (x.tsh.flavor == PPC_THREAD_STATE)
1967 : swapStruct(x.uts.ts32);
1968 : }
1969 :
1970 : const uint32_t PPC_THREAD_STATE_COUNT =
1971 : sizeof(ppc_thread_state32_t) / sizeof(uint32_t);
1972 :
1973 : // Define a union of all load command structs
1974 : #define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data;
1975 :
1976 : LLVM_PACKED_START
1977 : union alignas(4) macho_load_command {
1978 : #include "llvm/BinaryFormat/MachO.def"
1979 : };
1980 : LLVM_PACKED_END
1981 :
1982 : } // end namespace MachO
1983 : } // end namespace llvm
1984 :
1985 : #endif
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