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1 : //===-- llvm/Support/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_SUPPORT_MACHO_H
15 : #define LLVM_SUPPORT_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 : };
83 :
84 : enum : uint32_t {
85 : // Flags for the "cmd" field in llvm::MachO::load_command
86 : LC_REQ_DYLD = 0x80000000u
87 : };
88 :
89 : #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct) \
90 : LCName = LCValue,
91 :
92 : enum LoadCommandType : uint32_t {
93 : #include "llvm/Support/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 {
231 : REBASE_OPCODE_MASK = 0xF0u,
232 : REBASE_IMMEDIATE_MASK = 0x0Fu
233 : };
234 :
235 : enum RebaseOpcode {
236 : REBASE_OPCODE_DONE = 0x00u,
237 : REBASE_OPCODE_SET_TYPE_IMM = 0x10u,
238 : REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x20u,
239 : REBASE_OPCODE_ADD_ADDR_ULEB = 0x30u,
240 : REBASE_OPCODE_ADD_ADDR_IMM_SCALED = 0x40u,
241 : REBASE_OPCODE_DO_REBASE_IMM_TIMES = 0x50u,
242 : REBASE_OPCODE_DO_REBASE_ULEB_TIMES = 0x60u,
243 : REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB = 0x70u,
244 : REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB = 0x80u
245 : };
246 :
247 : enum BindType {
248 : BIND_TYPE_POINTER = 1u,
249 : BIND_TYPE_TEXT_ABSOLUTE32 = 2u,
250 : BIND_TYPE_TEXT_PCREL32 = 3u
251 : };
252 :
253 : enum BindSpecialDylib {
254 : BIND_SPECIAL_DYLIB_SELF = 0,
255 : BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE = -1,
256 : BIND_SPECIAL_DYLIB_FLAT_LOOKUP = -2
257 : };
258 :
259 : enum {
260 : BIND_SYMBOL_FLAGS_WEAK_IMPORT = 0x1u,
261 : BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION = 0x8u,
262 :
263 : BIND_OPCODE_MASK = 0xF0u,
264 : BIND_IMMEDIATE_MASK = 0x0Fu
265 : };
266 :
267 : enum BindOpcode {
268 : BIND_OPCODE_DONE = 0x00u,
269 : BIND_OPCODE_SET_DYLIB_ORDINAL_IMM = 0x10u,
270 : BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB = 0x20u,
271 : BIND_OPCODE_SET_DYLIB_SPECIAL_IMM = 0x30u,
272 : BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM = 0x40u,
273 : BIND_OPCODE_SET_TYPE_IMM = 0x50u,
274 : BIND_OPCODE_SET_ADDEND_SLEB = 0x60u,
275 : BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x70u,
276 : BIND_OPCODE_ADD_ADDR_ULEB = 0x80u,
277 : BIND_OPCODE_DO_BIND = 0x90u,
278 : BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB = 0xA0u,
279 : BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED = 0xB0u,
280 : BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB = 0xC0u
281 : };
282 :
283 : enum {
284 : EXPORT_SYMBOL_FLAGS_KIND_MASK = 0x03u,
285 : EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION = 0x04u,
286 : EXPORT_SYMBOL_FLAGS_REEXPORT = 0x08u,
287 : EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER = 0x10u
288 : };
289 :
290 : enum ExportSymbolKind {
291 : EXPORT_SYMBOL_FLAGS_KIND_REGULAR = 0x00u,
292 : EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL = 0x01u,
293 : EXPORT_SYMBOL_FLAGS_KIND_ABSOLUTE = 0x02u
294 : };
295 :
296 : enum {
297 : // Constant masks for the "n_type" field in llvm::MachO::nlist and
298 : // llvm::MachO::nlist_64
299 : N_STAB = 0xe0,
300 : N_PEXT = 0x10,
301 : N_TYPE = 0x0e,
302 : N_EXT = 0x01
303 : };
304 :
305 : enum NListType : uint8_t {
306 : // Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
307 : // llvm::MachO::nlist_64
308 : N_UNDF = 0x0u,
309 : N_ABS = 0x2u,
310 : N_SECT = 0xeu,
311 : N_PBUD = 0xcu,
312 : N_INDR = 0xau
313 : };
314 :
315 : enum SectionOrdinal {
316 : // Constants for the "n_sect" field in llvm::MachO::nlist and
317 : // llvm::MachO::nlist_64
318 : NO_SECT = 0u,
319 : MAX_SECT = 0xffu
320 : };
321 :
322 : enum {
323 : // Constant masks for the "n_desc" field in llvm::MachO::nlist and
324 : // llvm::MachO::nlist_64
325 : // The low 3 bits are the for the REFERENCE_TYPE.
326 : REFERENCE_TYPE = 0x7,
327 : REFERENCE_FLAG_UNDEFINED_NON_LAZY = 0,
328 : REFERENCE_FLAG_UNDEFINED_LAZY = 1,
329 : REFERENCE_FLAG_DEFINED = 2,
330 : REFERENCE_FLAG_PRIVATE_DEFINED = 3,
331 : REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY = 4,
332 : REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY = 5,
333 : // Flag bits (some overlap with the library ordinal bits).
334 : N_ARM_THUMB_DEF = 0x0008u,
335 : REFERENCED_DYNAMICALLY = 0x0010u,
336 : N_NO_DEAD_STRIP = 0x0020u,
337 : N_WEAK_REF = 0x0040u,
338 : N_WEAK_DEF = 0x0080u,
339 : N_SYMBOL_RESOLVER = 0x0100u,
340 : N_ALT_ENTRY = 0x0200u,
341 : // For undefined symbols coming from libraries, see GET_LIBRARY_ORDINAL()
342 : // as these are in the top 8 bits.
343 : SELF_LIBRARY_ORDINAL = 0x0,
344 : MAX_LIBRARY_ORDINAL = 0xfd,
345 : DYNAMIC_LOOKUP_ORDINAL = 0xfe,
346 : EXECUTABLE_ORDINAL = 0xff
347 : };
348 :
349 : enum StabType {
350 : // Constant values for the "n_type" field in llvm::MachO::nlist and
351 : // llvm::MachO::nlist_64 when "(n_type & N_STAB) != 0"
352 : N_GSYM = 0x20u,
353 : N_FNAME = 0x22u,
354 : N_FUN = 0x24u,
355 : N_STSYM = 0x26u,
356 : N_LCSYM = 0x28u,
357 : N_BNSYM = 0x2Eu,
358 : N_PC = 0x30u,
359 : N_AST = 0x32u,
360 : N_OPT = 0x3Cu,
361 : N_RSYM = 0x40u,
362 : N_SLINE = 0x44u,
363 : N_ENSYM = 0x4Eu,
364 : N_SSYM = 0x60u,
365 : N_SO = 0x64u,
366 : N_OSO = 0x66u,
367 : N_LSYM = 0x80u,
368 : N_BINCL = 0x82u,
369 : N_SOL = 0x84u,
370 : N_PARAMS = 0x86u,
371 : N_VERSION = 0x88u,
372 : N_OLEVEL = 0x8Au,
373 : N_PSYM = 0xA0u,
374 : N_EINCL = 0xA2u,
375 : N_ENTRY = 0xA4u,
376 : N_LBRAC = 0xC0u,
377 : N_EXCL = 0xC2u,
378 : N_RBRAC = 0xE0u,
379 : N_BCOMM = 0xE2u,
380 : N_ECOMM = 0xE4u,
381 : N_ECOML = 0xE8u,
382 : N_LENG = 0xFEu
383 : };
384 :
385 : enum : uint32_t {
386 : // Constant values for the r_symbolnum field in an
387 : // llvm::MachO::relocation_info structure when r_extern is 0.
388 : R_ABS = 0,
389 :
390 : // Constant bits for the r_address field in an
391 : // llvm::MachO::relocation_info structure.
392 : R_SCATTERED = 0x80000000
393 : };
394 :
395 : enum RelocationInfoType {
396 : // Constant values for the r_type field in an
397 : // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
398 : // structure.
399 : GENERIC_RELOC_VANILLA = 0,
400 : GENERIC_RELOC_PAIR = 1,
401 : GENERIC_RELOC_SECTDIFF = 2,
402 : GENERIC_RELOC_PB_LA_PTR = 3,
403 : GENERIC_RELOC_LOCAL_SECTDIFF = 4,
404 : GENERIC_RELOC_TLV = 5,
405 :
406 : // Constant values for the r_type field in a PowerPC architecture
407 : // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
408 : // structure.
409 : PPC_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
410 : PPC_RELOC_PAIR = GENERIC_RELOC_PAIR,
411 : PPC_RELOC_BR14 = 2,
412 : PPC_RELOC_BR24 = 3,
413 : PPC_RELOC_HI16 = 4,
414 : PPC_RELOC_LO16 = 5,
415 : PPC_RELOC_HA16 = 6,
416 : PPC_RELOC_LO14 = 7,
417 : PPC_RELOC_SECTDIFF = 8,
418 : PPC_RELOC_PB_LA_PTR = 9,
419 : PPC_RELOC_HI16_SECTDIFF = 10,
420 : PPC_RELOC_LO16_SECTDIFF = 11,
421 : PPC_RELOC_HA16_SECTDIFF = 12,
422 : PPC_RELOC_JBSR = 13,
423 : PPC_RELOC_LO14_SECTDIFF = 14,
424 : PPC_RELOC_LOCAL_SECTDIFF = 15,
425 :
426 : // Constant values for the r_type field in an ARM architecture
427 : // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
428 : // structure.
429 : ARM_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
430 : ARM_RELOC_PAIR = GENERIC_RELOC_PAIR,
431 : ARM_RELOC_SECTDIFF = GENERIC_RELOC_SECTDIFF,
432 : ARM_RELOC_LOCAL_SECTDIFF = 3,
433 : ARM_RELOC_PB_LA_PTR = 4,
434 : ARM_RELOC_BR24 = 5,
435 : ARM_THUMB_RELOC_BR22 = 6,
436 : ARM_THUMB_32BIT_BRANCH = 7, // obsolete
437 : ARM_RELOC_HALF = 8,
438 : ARM_RELOC_HALF_SECTDIFF = 9,
439 :
440 : // Constant values for the r_type field in an ARM64 architecture
441 : // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
442 : // structure.
443 :
444 : // For pointers.
445 : ARM64_RELOC_UNSIGNED = 0,
446 : // Must be followed by an ARM64_RELOC_UNSIGNED
447 : ARM64_RELOC_SUBTRACTOR = 1,
448 : // A B/BL instruction with 26-bit displacement.
449 : ARM64_RELOC_BRANCH26 = 2,
450 : // PC-rel distance to page of target.
451 : ARM64_RELOC_PAGE21 = 3,
452 : // Offset within page, scaled by r_length.
453 : ARM64_RELOC_PAGEOFF12 = 4,
454 : // PC-rel distance to page of GOT slot.
455 : ARM64_RELOC_GOT_LOAD_PAGE21 = 5,
456 : // Offset within page of GOT slot, scaled by r_length.
457 : ARM64_RELOC_GOT_LOAD_PAGEOFF12 = 6,
458 : // For pointers to GOT slots.
459 : ARM64_RELOC_POINTER_TO_GOT = 7,
460 : // PC-rel distance to page of TLVP slot.
461 : ARM64_RELOC_TLVP_LOAD_PAGE21 = 8,
462 : // Offset within page of TLVP slot, scaled by r_length.
463 : ARM64_RELOC_TLVP_LOAD_PAGEOFF12 = 9,
464 : // Must be followed by ARM64_RELOC_PAGE21 or ARM64_RELOC_PAGEOFF12.
465 : ARM64_RELOC_ADDEND = 10,
466 :
467 : // Constant values for the r_type field in an x86_64 architecture
468 : // llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
469 : // structure
470 : X86_64_RELOC_UNSIGNED = 0,
471 : X86_64_RELOC_SIGNED = 1,
472 : X86_64_RELOC_BRANCH = 2,
473 : X86_64_RELOC_GOT_LOAD = 3,
474 : X86_64_RELOC_GOT = 4,
475 : X86_64_RELOC_SUBTRACTOR = 5,
476 : X86_64_RELOC_SIGNED_1 = 6,
477 : X86_64_RELOC_SIGNED_2 = 7,
478 : X86_64_RELOC_SIGNED_4 = 8,
479 : X86_64_RELOC_TLV = 9
480 : };
481 :
482 : // Values for segment_command.initprot.
483 : // From <mach/vm_prot.h>
484 : enum {
485 : VM_PROT_READ = 0x1,
486 : VM_PROT_WRITE = 0x2,
487 : VM_PROT_EXECUTE = 0x4
488 : };
489 :
490 : // Values for platform field in build_version_command.
491 : enum {
492 : PLATFORM_MACOS = 1,
493 : PLATFORM_IOS = 2,
494 : PLATFORM_TVOS = 3,
495 : PLATFORM_WATCHOS = 4,
496 : PLATFORM_BRIDGEOS = 5
497 : };
498 :
499 : // Values for tools enum in build_tool_version.
500 : enum {
501 : TOOL_CLANG = 1,
502 : TOOL_SWIFT = 2,
503 : TOOL_LD = 3
504 : };
505 :
506 : // Structs from <mach-o/loader.h>
507 :
508 : struct mach_header {
509 : uint32_t magic;
510 : uint32_t cputype;
511 : uint32_t cpusubtype;
512 : uint32_t filetype;
513 : uint32_t ncmds;
514 : uint32_t sizeofcmds;
515 : uint32_t flags;
516 : };
517 :
518 : struct mach_header_64 {
519 : uint32_t magic;
520 : uint32_t cputype;
521 : uint32_t cpusubtype;
522 : uint32_t filetype;
523 : uint32_t ncmds;
524 : uint32_t sizeofcmds;
525 : uint32_t flags;
526 : uint32_t reserved;
527 : };
528 :
529 : struct load_command {
530 : uint32_t cmd;
531 : uint32_t cmdsize;
532 : };
533 :
534 : struct segment_command {
535 : uint32_t cmd;
536 : uint32_t cmdsize;
537 : char segname[16];
538 : uint32_t vmaddr;
539 : uint32_t vmsize;
540 : uint32_t fileoff;
541 : uint32_t filesize;
542 : uint32_t maxprot;
543 : uint32_t initprot;
544 : uint32_t nsects;
545 : uint32_t flags;
546 : };
547 :
548 : struct segment_command_64 {
549 : uint32_t cmd;
550 : uint32_t cmdsize;
551 : char segname[16];
552 : uint64_t vmaddr;
553 : uint64_t vmsize;
554 : uint64_t fileoff;
555 : uint64_t filesize;
556 : uint32_t maxprot;
557 : uint32_t initprot;
558 : uint32_t nsects;
559 : uint32_t flags;
560 : };
561 :
562 : struct section {
563 : char sectname[16];
564 : char segname[16];
565 : uint32_t addr;
566 : uint32_t size;
567 : uint32_t offset;
568 : uint32_t align;
569 : uint32_t reloff;
570 : uint32_t nreloc;
571 : uint32_t flags;
572 : uint32_t reserved1;
573 : uint32_t reserved2;
574 : };
575 :
576 : struct section_64 {
577 : char sectname[16];
578 : char segname[16];
579 : uint64_t addr;
580 : uint64_t size;
581 : uint32_t offset;
582 : uint32_t align;
583 : uint32_t reloff;
584 : uint32_t nreloc;
585 : uint32_t flags;
586 : uint32_t reserved1;
587 : uint32_t reserved2;
588 : uint32_t reserved3;
589 : };
590 :
591 : struct fvmlib {
592 : uint32_t name;
593 : uint32_t minor_version;
594 : uint32_t header_addr;
595 : };
596 :
597 : // The fvmlib_command is obsolete and no longer supported.
598 : struct fvmlib_command {
599 : uint32_t cmd;
600 : uint32_t cmdsize;
601 : struct fvmlib fvmlib;
602 : };
603 :
604 : struct dylib {
605 : uint32_t name;
606 : uint32_t timestamp;
607 : uint32_t current_version;
608 : uint32_t compatibility_version;
609 : };
610 :
611 : struct dylib_command {
612 : uint32_t cmd;
613 : uint32_t cmdsize;
614 : struct dylib dylib;
615 : };
616 :
617 : struct sub_framework_command {
618 : uint32_t cmd;
619 : uint32_t cmdsize;
620 : uint32_t umbrella;
621 : };
622 :
623 : struct sub_client_command {
624 : uint32_t cmd;
625 : uint32_t cmdsize;
626 : uint32_t client;
627 : };
628 :
629 : struct sub_umbrella_command {
630 : uint32_t cmd;
631 : uint32_t cmdsize;
632 : uint32_t sub_umbrella;
633 : };
634 :
635 : struct sub_library_command {
636 : uint32_t cmd;
637 : uint32_t cmdsize;
638 : uint32_t sub_library;
639 : };
640 :
641 : // The prebound_dylib_command is obsolete and no longer supported.
642 : struct prebound_dylib_command {
643 : uint32_t cmd;
644 : uint32_t cmdsize;
645 : uint32_t name;
646 : uint32_t nmodules;
647 : uint32_t linked_modules;
648 : };
649 :
650 : struct dylinker_command {
651 : uint32_t cmd;
652 : uint32_t cmdsize;
653 : uint32_t name;
654 : };
655 :
656 : struct thread_command {
657 : uint32_t cmd;
658 : uint32_t cmdsize;
659 : };
660 :
661 : struct routines_command {
662 : uint32_t cmd;
663 : uint32_t cmdsize;
664 : uint32_t init_address;
665 : uint32_t init_module;
666 : uint32_t reserved1;
667 : uint32_t reserved2;
668 : uint32_t reserved3;
669 : uint32_t reserved4;
670 : uint32_t reserved5;
671 : uint32_t reserved6;
672 : };
673 :
674 : struct routines_command_64 {
675 : uint32_t cmd;
676 : uint32_t cmdsize;
677 : uint64_t init_address;
678 : uint64_t init_module;
679 : uint64_t reserved1;
680 : uint64_t reserved2;
681 : uint64_t reserved3;
682 : uint64_t reserved4;
683 : uint64_t reserved5;
684 : uint64_t reserved6;
685 : };
686 :
687 : struct symtab_command {
688 : uint32_t cmd;
689 : uint32_t cmdsize;
690 : uint32_t symoff;
691 : uint32_t nsyms;
692 : uint32_t stroff;
693 : uint32_t strsize;
694 : };
695 :
696 : struct dysymtab_command {
697 : uint32_t cmd;
698 : uint32_t cmdsize;
699 : uint32_t ilocalsym;
700 : uint32_t nlocalsym;
701 : uint32_t iextdefsym;
702 : uint32_t nextdefsym;
703 : uint32_t iundefsym;
704 : uint32_t nundefsym;
705 : uint32_t tocoff;
706 : uint32_t ntoc;
707 : uint32_t modtaboff;
708 : uint32_t nmodtab;
709 : uint32_t extrefsymoff;
710 : uint32_t nextrefsyms;
711 : uint32_t indirectsymoff;
712 : uint32_t nindirectsyms;
713 : uint32_t extreloff;
714 : uint32_t nextrel;
715 : uint32_t locreloff;
716 : uint32_t nlocrel;
717 : };
718 :
719 : struct dylib_table_of_contents {
720 : uint32_t symbol_index;
721 : uint32_t module_index;
722 : };
723 :
724 : struct dylib_module {
725 : uint32_t module_name;
726 : uint32_t iextdefsym;
727 : uint32_t nextdefsym;
728 : uint32_t irefsym;
729 : uint32_t nrefsym;
730 : uint32_t ilocalsym;
731 : uint32_t nlocalsym;
732 : uint32_t iextrel;
733 : uint32_t nextrel;
734 : uint32_t iinit_iterm;
735 : uint32_t ninit_nterm;
736 : uint32_t objc_module_info_addr;
737 : uint32_t objc_module_info_size;
738 : };
739 :
740 : struct dylib_module_64 {
741 : uint32_t module_name;
742 : uint32_t iextdefsym;
743 : uint32_t nextdefsym;
744 : uint32_t irefsym;
745 : uint32_t nrefsym;
746 : uint32_t ilocalsym;
747 : uint32_t nlocalsym;
748 : uint32_t iextrel;
749 : uint32_t nextrel;
750 : uint32_t iinit_iterm;
751 : uint32_t ninit_nterm;
752 : uint32_t objc_module_info_size;
753 : uint64_t objc_module_info_addr;
754 : };
755 :
756 : struct dylib_reference {
757 : uint32_t isym:24,
758 : flags:8;
759 : };
760 :
761 : // The twolevel_hints_command is obsolete and no longer supported.
762 : struct twolevel_hints_command {
763 : uint32_t cmd;
764 : uint32_t cmdsize;
765 : uint32_t offset;
766 : uint32_t nhints;
767 : };
768 :
769 : // The twolevel_hints_command is obsolete and no longer supported.
770 : struct twolevel_hint {
771 : uint32_t isub_image:8,
772 : itoc:24;
773 : };
774 :
775 : // The prebind_cksum_command is obsolete and no longer supported.
776 : struct prebind_cksum_command {
777 : uint32_t cmd;
778 : uint32_t cmdsize;
779 : uint32_t cksum;
780 : };
781 :
782 : struct uuid_command {
783 : uint32_t cmd;
784 : uint32_t cmdsize;
785 : uint8_t uuid[16];
786 : };
787 :
788 : struct rpath_command {
789 : uint32_t cmd;
790 : uint32_t cmdsize;
791 : uint32_t path;
792 : };
793 :
794 : struct linkedit_data_command {
795 : uint32_t cmd;
796 : uint32_t cmdsize;
797 : uint32_t dataoff;
798 : uint32_t datasize;
799 : };
800 :
801 : struct data_in_code_entry {
802 : uint32_t offset;
803 : uint16_t length;
804 : uint16_t kind;
805 : };
806 :
807 : struct source_version_command {
808 : uint32_t cmd;
809 : uint32_t cmdsize;
810 : uint64_t version;
811 : };
812 :
813 : struct encryption_info_command {
814 : uint32_t cmd;
815 : uint32_t cmdsize;
816 : uint32_t cryptoff;
817 : uint32_t cryptsize;
818 : uint32_t cryptid;
819 : };
820 :
821 : struct encryption_info_command_64 {
822 : uint32_t cmd;
823 : uint32_t cmdsize;
824 : uint32_t cryptoff;
825 : uint32_t cryptsize;
826 : uint32_t cryptid;
827 : uint32_t pad;
828 : };
829 :
830 : struct version_min_command {
831 : uint32_t cmd; // LC_VERSION_MIN_MACOSX or
832 : // LC_VERSION_MIN_IPHONEOS
833 : uint32_t cmdsize; // sizeof(struct version_min_command)
834 : uint32_t version; // X.Y.Z is encoded in nibbles xxxx.yy.zz
835 : uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
836 : };
837 :
838 : struct note_command {
839 : uint32_t cmd; // LC_NOTE
840 : uint32_t cmdsize; // sizeof(struct note_command)
841 : char data_owner[16]; // owner name for this LC_NOTE
842 : uint64_t offset; // file offset of this data
843 : uint64_t size; // length of data region
844 : };
845 :
846 : struct build_tool_version {
847 : uint32_t tool; // enum for the tool
848 : uint32_t version; // version of the tool
849 : };
850 :
851 : struct build_version_command {
852 : uint32_t cmd; // LC_BUILD_VERSION
853 : uint32_t cmdsize; // sizeof(struct build_version_command) +
854 : // ntools * sizeof(struct build_tool_version)
855 : uint32_t platform; // platform
856 : uint32_t minos; // X.Y.Z is encoded in nibbles xxxx.yy.zz
857 : uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
858 : uint32_t ntools; // number of tool entries following this
859 : };
860 :
861 : struct dyld_info_command {
862 : uint32_t cmd;
863 : uint32_t cmdsize;
864 : uint32_t rebase_off;
865 : uint32_t rebase_size;
866 : uint32_t bind_off;
867 : uint32_t bind_size;
868 : uint32_t weak_bind_off;
869 : uint32_t weak_bind_size;
870 : uint32_t lazy_bind_off;
871 : uint32_t lazy_bind_size;
872 : uint32_t export_off;
873 : uint32_t export_size;
874 : };
875 :
876 : struct linker_option_command {
877 : uint32_t cmd;
878 : uint32_t cmdsize;
879 : uint32_t count;
880 : };
881 :
882 : // The symseg_command is obsolete and no longer supported.
883 : struct symseg_command {
884 : uint32_t cmd;
885 : uint32_t cmdsize;
886 : uint32_t offset;
887 : uint32_t size;
888 : };
889 :
890 : // The ident_command is obsolete and no longer supported.
891 : struct ident_command {
892 : uint32_t cmd;
893 : uint32_t cmdsize;
894 : };
895 :
896 : // The fvmfile_command is obsolete and no longer supported.
897 : struct fvmfile_command {
898 : uint32_t cmd;
899 : uint32_t cmdsize;
900 : uint32_t name;
901 : uint32_t header_addr;
902 : };
903 :
904 : struct tlv_descriptor_32 {
905 : uint32_t thunk;
906 : uint32_t key;
907 : uint32_t offset;
908 : };
909 :
910 : struct tlv_descriptor_64 {
911 : uint64_t thunk;
912 : uint64_t key;
913 : uint64_t offset;
914 : };
915 :
916 : struct tlv_descriptor {
917 : uintptr_t thunk;
918 : uintptr_t key;
919 : uintptr_t offset;
920 : };
921 :
922 : struct entry_point_command {
923 : uint32_t cmd;
924 : uint32_t cmdsize;
925 : uint64_t entryoff;
926 : uint64_t stacksize;
927 : };
928 :
929 : // Structs from <mach-o/fat.h>
930 : struct fat_header {
931 : uint32_t magic;
932 : uint32_t nfat_arch;
933 : };
934 :
935 : struct fat_arch {
936 : uint32_t cputype;
937 : uint32_t cpusubtype;
938 : uint32_t offset;
939 : uint32_t size;
940 : uint32_t align;
941 : };
942 :
943 : struct fat_arch_64 {
944 : uint32_t cputype;
945 : uint32_t cpusubtype;
946 : uint64_t offset;
947 : uint64_t size;
948 : uint32_t align;
949 : uint32_t reserved;
950 : };
951 :
952 : // Structs from <mach-o/reloc.h>
953 : struct relocation_info {
954 : int32_t r_address;
955 : uint32_t r_symbolnum:24,
956 : r_pcrel:1,
957 : r_length:2,
958 : r_extern:1,
959 : r_type:4;
960 : };
961 :
962 : struct scattered_relocation_info {
963 : #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
964 : uint32_t r_scattered:1,
965 : r_pcrel:1,
966 : r_length:2,
967 : r_type:4,
968 : r_address:24;
969 : #else
970 : uint32_t r_address:24,
971 : r_type:4,
972 : r_length:2,
973 : r_pcrel:1,
974 : r_scattered:1;
975 : #endif
976 : int32_t r_value;
977 : };
978 :
979 : // Structs NOT from <mach-o/reloc.h>, but that make LLVM's life easier
980 : struct any_relocation_info {
981 : uint32_t r_word0, r_word1;
982 : };
983 :
984 : // Structs from <mach-o/nlist.h>
985 : struct nlist_base {
986 : uint32_t n_strx;
987 : uint8_t n_type;
988 : uint8_t n_sect;
989 : uint16_t n_desc;
990 : };
991 :
992 : struct nlist {
993 : uint32_t n_strx;
994 : uint8_t n_type;
995 : uint8_t n_sect;
996 : int16_t n_desc;
997 : uint32_t n_value;
998 : };
999 :
1000 : struct nlist_64 {
1001 : uint32_t n_strx;
1002 : uint8_t n_type;
1003 : uint8_t n_sect;
1004 : uint16_t n_desc;
1005 : uint64_t n_value;
1006 : };
1007 :
1008 : // Byte order swapping functions for MachO structs
1009 :
1010 : inline void swapStruct(fat_header &mh) {
1011 730 : sys::swapByteOrder(mh.magic);
1012 730 : sys::swapByteOrder(mh.nfat_arch);
1013 : }
1014 :
1015 : inline void swapStruct(fat_arch &mh) {
1016 1838 : sys::swapByteOrder(mh.cputype);
1017 1838 : sys::swapByteOrder(mh.cpusubtype);
1018 1838 : sys::swapByteOrder(mh.offset);
1019 1838 : sys::swapByteOrder(mh.size);
1020 1838 : sys::swapByteOrder(mh.align);
1021 : }
1022 :
1023 : inline void swapStruct(fat_arch_64 &mh) {
1024 46 : sys::swapByteOrder(mh.cputype);
1025 46 : sys::swapByteOrder(mh.cpusubtype);
1026 46 : sys::swapByteOrder(mh.offset);
1027 46 : sys::swapByteOrder(mh.size);
1028 46 : sys::swapByteOrder(mh.align);
1029 46 : sys::swapByteOrder(mh.reserved);
1030 : }
1031 :
1032 : inline void swapStruct(mach_header &mh) {
1033 30 : sys::swapByteOrder(mh.magic);
1034 30 : sys::swapByteOrder(mh.cputype);
1035 30 : sys::swapByteOrder(mh.cpusubtype);
1036 30 : sys::swapByteOrder(mh.filetype);
1037 30 : sys::swapByteOrder(mh.ncmds);
1038 30 : sys::swapByteOrder(mh.sizeofcmds);
1039 30 : sys::swapByteOrder(mh.flags);
1040 : }
1041 :
1042 : inline void swapStruct(mach_header_64 &H) {
1043 12 : sys::swapByteOrder(H.magic);
1044 12 : sys::swapByteOrder(H.cputype);
1045 12 : sys::swapByteOrder(H.cpusubtype);
1046 12 : sys::swapByteOrder(H.filetype);
1047 12 : sys::swapByteOrder(H.ncmds);
1048 12 : sys::swapByteOrder(H.sizeofcmds);
1049 12 : sys::swapByteOrder(H.flags);
1050 12 : sys::swapByteOrder(H.reserved);
1051 : }
1052 :
1053 : inline void swapStruct(load_command &lc) {
1054 142 : sys::swapByteOrder(lc.cmd);
1055 142 : sys::swapByteOrder(lc.cmdsize);
1056 : }
1057 :
1058 : inline void swapStruct(symtab_command &lc) {
1059 178 : sys::swapByteOrder(lc.cmd);
1060 178 : sys::swapByteOrder(lc.cmdsize);
1061 178 : sys::swapByteOrder(lc.symoff);
1062 178 : sys::swapByteOrder(lc.nsyms);
1063 178 : sys::swapByteOrder(lc.stroff);
1064 178 : sys::swapByteOrder(lc.strsize);
1065 : }
1066 :
1067 4 : inline void swapStruct(segment_command_64 &seg) {
1068 8 : sys::swapByteOrder(seg.cmd);
1069 8 : sys::swapByteOrder(seg.cmdsize);
1070 8 : sys::swapByteOrder(seg.vmaddr);
1071 8 : sys::swapByteOrder(seg.vmsize);
1072 8 : sys::swapByteOrder(seg.fileoff);
1073 8 : sys::swapByteOrder(seg.filesize);
1074 8 : sys::swapByteOrder(seg.maxprot);
1075 8 : sys::swapByteOrder(seg.initprot);
1076 8 : sys::swapByteOrder(seg.nsects);
1077 8 : sys::swapByteOrder(seg.flags);
1078 4 : }
1079 :
1080 22 : inline void swapStruct(segment_command &seg) {
1081 44 : sys::swapByteOrder(seg.cmd);
1082 44 : sys::swapByteOrder(seg.cmdsize);
1083 44 : sys::swapByteOrder(seg.vmaddr);
1084 44 : sys::swapByteOrder(seg.vmsize);
1085 44 : sys::swapByteOrder(seg.fileoff);
1086 44 : sys::swapByteOrder(seg.filesize);
1087 44 : sys::swapByteOrder(seg.maxprot);
1088 44 : sys::swapByteOrder(seg.initprot);
1089 44 : sys::swapByteOrder(seg.nsects);
1090 44 : sys::swapByteOrder(seg.flags);
1091 22 : }
1092 :
1093 114 : inline void swapStruct(section_64 §) {
1094 228 : sys::swapByteOrder(sect.addr);
1095 228 : sys::swapByteOrder(sect.size);
1096 228 : sys::swapByteOrder(sect.offset);
1097 228 : sys::swapByteOrder(sect.align);
1098 228 : sys::swapByteOrder(sect.reloff);
1099 228 : sys::swapByteOrder(sect.nreloc);
1100 228 : sys::swapByteOrder(sect.flags);
1101 228 : sys::swapByteOrder(sect.reserved1);
1102 228 : sys::swapByteOrder(sect.reserved2);
1103 114 : }
1104 :
1105 295 : inline void swapStruct(section §) {
1106 590 : sys::swapByteOrder(sect.addr);
1107 590 : sys::swapByteOrder(sect.size);
1108 590 : sys::swapByteOrder(sect.offset);
1109 590 : sys::swapByteOrder(sect.align);
1110 590 : sys::swapByteOrder(sect.reloff);
1111 590 : sys::swapByteOrder(sect.nreloc);
1112 590 : sys::swapByteOrder(sect.flags);
1113 590 : sys::swapByteOrder(sect.reserved1);
1114 590 : sys::swapByteOrder(sect.reserved2);
1115 295 : }
1116 :
1117 0 : inline void swapStruct(dyld_info_command &info) {
1118 0 : sys::swapByteOrder(info.cmd);
1119 0 : sys::swapByteOrder(info.cmdsize);
1120 0 : sys::swapByteOrder(info.rebase_off);
1121 0 : sys::swapByteOrder(info.rebase_size);
1122 0 : sys::swapByteOrder(info.bind_off);
1123 0 : sys::swapByteOrder(info.bind_size);
1124 0 : sys::swapByteOrder(info.weak_bind_off);
1125 0 : sys::swapByteOrder(info.weak_bind_size);
1126 0 : sys::swapByteOrder(info.lazy_bind_off);
1127 0 : sys::swapByteOrder(info.lazy_bind_size);
1128 0 : sys::swapByteOrder(info.export_off);
1129 0 : sys::swapByteOrder(info.export_size);
1130 0 : }
1131 :
1132 : inline void swapStruct(dylib_command &d) {
1133 8 : sys::swapByteOrder(d.cmd);
1134 8 : sys::swapByteOrder(d.cmdsize);
1135 8 : sys::swapByteOrder(d.dylib.name);
1136 8 : sys::swapByteOrder(d.dylib.timestamp);
1137 8 : sys::swapByteOrder(d.dylib.current_version);
1138 8 : sys::swapByteOrder(d.dylib.compatibility_version);
1139 : }
1140 :
1141 : inline void swapStruct(sub_framework_command &s) {
1142 0 : sys::swapByteOrder(s.cmd);
1143 0 : sys::swapByteOrder(s.cmdsize);
1144 0 : sys::swapByteOrder(s.umbrella);
1145 : }
1146 :
1147 : inline void swapStruct(sub_umbrella_command &s) {
1148 0 : sys::swapByteOrder(s.cmd);
1149 0 : sys::swapByteOrder(s.cmdsize);
1150 0 : sys::swapByteOrder(s.sub_umbrella);
1151 : }
1152 :
1153 : inline void swapStruct(sub_library_command &s) {
1154 0 : sys::swapByteOrder(s.cmd);
1155 0 : sys::swapByteOrder(s.cmdsize);
1156 0 : sys::swapByteOrder(s.sub_library);
1157 : }
1158 :
1159 : inline void swapStruct(sub_client_command &s) {
1160 0 : sys::swapByteOrder(s.cmd);
1161 0 : sys::swapByteOrder(s.cmdsize);
1162 0 : sys::swapByteOrder(s.client);
1163 : }
1164 :
1165 0 : inline void swapStruct(routines_command &r) {
1166 0 : sys::swapByteOrder(r.cmd);
1167 0 : sys::swapByteOrder(r.cmdsize);
1168 0 : sys::swapByteOrder(r.init_address);
1169 0 : sys::swapByteOrder(r.init_module);
1170 0 : sys::swapByteOrder(r.reserved1);
1171 0 : sys::swapByteOrder(r.reserved2);
1172 0 : sys::swapByteOrder(r.reserved3);
1173 0 : sys::swapByteOrder(r.reserved4);
1174 0 : sys::swapByteOrder(r.reserved5);
1175 0 : sys::swapByteOrder(r.reserved6);
1176 0 : }
1177 :
1178 0 : inline void swapStruct(routines_command_64 &r) {
1179 0 : sys::swapByteOrder(r.cmd);
1180 0 : sys::swapByteOrder(r.cmdsize);
1181 0 : sys::swapByteOrder(r.init_address);
1182 0 : sys::swapByteOrder(r.init_module);
1183 0 : sys::swapByteOrder(r.reserved1);
1184 0 : sys::swapByteOrder(r.reserved2);
1185 0 : sys::swapByteOrder(r.reserved3);
1186 0 : sys::swapByteOrder(r.reserved4);
1187 0 : sys::swapByteOrder(r.reserved5);
1188 0 : sys::swapByteOrder(r.reserved6);
1189 0 : }
1190 :
1191 : inline void swapStruct(thread_command &t) {
1192 4 : sys::swapByteOrder(t.cmd);
1193 4 : sys::swapByteOrder(t.cmdsize);
1194 : }
1195 :
1196 : inline void swapStruct(dylinker_command &d) {
1197 4 : sys::swapByteOrder(d.cmd);
1198 4 : sys::swapByteOrder(d.cmdsize);
1199 4 : sys::swapByteOrder(d.name);
1200 : }
1201 :
1202 : inline void swapStruct(uuid_command &u) {
1203 0 : sys::swapByteOrder(u.cmd);
1204 0 : sys::swapByteOrder(u.cmdsize);
1205 : }
1206 :
1207 : inline void swapStruct(rpath_command &r) {
1208 0 : sys::swapByteOrder(r.cmd);
1209 0 : sys::swapByteOrder(r.cmdsize);
1210 0 : sys::swapByteOrder(r.path);
1211 : }
1212 :
1213 : inline void swapStruct(source_version_command &s) {
1214 0 : sys::swapByteOrder(s.cmd);
1215 0 : sys::swapByteOrder(s.cmdsize);
1216 0 : sys::swapByteOrder(s.version);
1217 : }
1218 :
1219 : inline void swapStruct(entry_point_command &e) {
1220 0 : sys::swapByteOrder(e.cmd);
1221 0 : sys::swapByteOrder(e.cmdsize);
1222 0 : sys::swapByteOrder(e.entryoff);
1223 0 : sys::swapByteOrder(e.stacksize);
1224 : }
1225 :
1226 : inline void swapStruct(encryption_info_command &e) {
1227 0 : sys::swapByteOrder(e.cmd);
1228 0 : sys::swapByteOrder(e.cmdsize);
1229 0 : sys::swapByteOrder(e.cryptoff);
1230 0 : sys::swapByteOrder(e.cryptsize);
1231 0 : sys::swapByteOrder(e.cryptid);
1232 : }
1233 :
1234 : inline void swapStruct(encryption_info_command_64 &e) {
1235 0 : sys::swapByteOrder(e.cmd);
1236 0 : sys::swapByteOrder(e.cmdsize);
1237 0 : sys::swapByteOrder(e.cryptoff);
1238 0 : sys::swapByteOrder(e.cryptsize);
1239 0 : sys::swapByteOrder(e.cryptid);
1240 0 : sys::swapByteOrder(e.pad);
1241 : }
1242 :
1243 28 : inline void swapStruct(dysymtab_command &dst) {
1244 56 : sys::swapByteOrder(dst.cmd);
1245 56 : sys::swapByteOrder(dst.cmdsize);
1246 56 : sys::swapByteOrder(dst.ilocalsym);
1247 56 : sys::swapByteOrder(dst.nlocalsym);
1248 56 : sys::swapByteOrder(dst.iextdefsym);
1249 56 : sys::swapByteOrder(dst.nextdefsym);
1250 56 : sys::swapByteOrder(dst.iundefsym);
1251 56 : sys::swapByteOrder(dst.nundefsym);
1252 56 : sys::swapByteOrder(dst.tocoff);
1253 56 : sys::swapByteOrder(dst.ntoc);
1254 56 : sys::swapByteOrder(dst.modtaboff);
1255 56 : sys::swapByteOrder(dst.nmodtab);
1256 56 : sys::swapByteOrder(dst.extrefsymoff);
1257 56 : sys::swapByteOrder(dst.nextrefsyms);
1258 56 : sys::swapByteOrder(dst.indirectsymoff);
1259 56 : sys::swapByteOrder(dst.nindirectsyms);
1260 56 : sys::swapByteOrder(dst.extreloff);
1261 56 : sys::swapByteOrder(dst.nextrel);
1262 56 : sys::swapByteOrder(dst.locreloff);
1263 56 : sys::swapByteOrder(dst.nlocrel);
1264 28 : }
1265 :
1266 : inline void swapStruct(any_relocation_info &reloc) {
1267 320 : sys::swapByteOrder(reloc.r_word0);
1268 320 : sys::swapByteOrder(reloc.r_word1);
1269 : }
1270 :
1271 : inline void swapStruct(nlist_base &S) {
1272 146 : sys::swapByteOrder(S.n_strx);
1273 146 : sys::swapByteOrder(S.n_desc);
1274 : }
1275 :
1276 : inline void swapStruct(nlist &sym) {
1277 32 : sys::swapByteOrder(sym.n_strx);
1278 32 : sys::swapByteOrder(sym.n_desc);
1279 32 : sys::swapByteOrder(sym.n_value);
1280 : }
1281 :
1282 : inline void swapStruct(nlist_64 &sym) {
1283 4 : sys::swapByteOrder(sym.n_strx);
1284 4 : sys::swapByteOrder(sym.n_desc);
1285 4 : sys::swapByteOrder(sym.n_value);
1286 : }
1287 :
1288 : inline void swapStruct(linkedit_data_command &C) {
1289 0 : sys::swapByteOrder(C.cmd);
1290 0 : sys::swapByteOrder(C.cmdsize);
1291 0 : sys::swapByteOrder(C.dataoff);
1292 0 : sys::swapByteOrder(C.datasize);
1293 : }
1294 :
1295 : inline void swapStruct(linker_option_command &C) {
1296 0 : sys::swapByteOrder(C.cmd);
1297 0 : sys::swapByteOrder(C.cmdsize);
1298 0 : sys::swapByteOrder(C.count);
1299 : }
1300 :
1301 : inline void swapStruct(version_min_command&C) {
1302 8 : sys::swapByteOrder(C.cmd);
1303 8 : sys::swapByteOrder(C.cmdsize);
1304 8 : sys::swapByteOrder(C.version);
1305 8 : sys::swapByteOrder(C.sdk);
1306 : }
1307 :
1308 : inline void swapStruct(note_command &C) {
1309 0 : sys::swapByteOrder(C.cmd);
1310 0 : sys::swapByteOrder(C.cmdsize);
1311 0 : sys::swapByteOrder(C.offset);
1312 0 : sys::swapByteOrder(C.size);
1313 : }
1314 :
1315 : inline void swapStruct(build_version_command&C) {
1316 0 : sys::swapByteOrder(C.cmd);
1317 0 : sys::swapByteOrder(C.cmdsize);
1318 0 : sys::swapByteOrder(C.platform);
1319 0 : sys::swapByteOrder(C.minos);
1320 0 : sys::swapByteOrder(C.sdk);
1321 0 : sys::swapByteOrder(C.ntools);
1322 : }
1323 :
1324 : inline void swapStruct(build_tool_version&C) {
1325 0 : sys::swapByteOrder(C.tool);
1326 0 : sys::swapByteOrder(C.version);
1327 : }
1328 :
1329 : inline void swapStruct(data_in_code_entry &C) {
1330 0 : sys::swapByteOrder(C.offset);
1331 0 : sys::swapByteOrder(C.length);
1332 0 : sys::swapByteOrder(C.kind);
1333 : }
1334 :
1335 : inline void swapStruct(uint32_t &C) {
1336 0 : sys::swapByteOrder(C);
1337 : }
1338 :
1339 : // The prebind_cksum_command is obsolete and no longer supported.
1340 : inline void swapStruct(prebind_cksum_command &C) {
1341 0 : sys::swapByteOrder(C.cmd);
1342 0 : sys::swapByteOrder(C.cmdsize);
1343 0 : sys::swapByteOrder(C.cksum);
1344 : }
1345 :
1346 : // The twolevel_hints_command is obsolete and no longer supported.
1347 : inline void swapStruct(twolevel_hints_command &C) {
1348 0 : sys::swapByteOrder(C.cmd);
1349 0 : sys::swapByteOrder(C.cmdsize);
1350 0 : sys::swapByteOrder(C.offset);
1351 0 : sys::swapByteOrder(C.nhints);
1352 : }
1353 :
1354 : // The prebound_dylib_command is obsolete and no longer supported.
1355 : inline void swapStruct(prebound_dylib_command &C) {
1356 0 : sys::swapByteOrder(C.cmd);
1357 0 : sys::swapByteOrder(C.cmdsize);
1358 0 : sys::swapByteOrder(C.name);
1359 0 : sys::swapByteOrder(C.nmodules);
1360 0 : sys::swapByteOrder(C.linked_modules);
1361 : }
1362 :
1363 : // The fvmfile_command is obsolete and no longer supported.
1364 : inline void swapStruct(fvmfile_command &C) {
1365 0 : sys::swapByteOrder(C.cmd);
1366 0 : sys::swapByteOrder(C.cmdsize);
1367 0 : sys::swapByteOrder(C.name);
1368 0 : sys::swapByteOrder(C.header_addr);
1369 : }
1370 :
1371 : // The symseg_command is obsolete and no longer supported.
1372 : inline void swapStruct(symseg_command &C) {
1373 0 : sys::swapByteOrder(C.cmd);
1374 0 : sys::swapByteOrder(C.cmdsize);
1375 0 : sys::swapByteOrder(C.offset);
1376 0 : sys::swapByteOrder(C.size);
1377 : }
1378 :
1379 : // The ident_command is obsolete and no longer supported.
1380 : inline void swapStruct(ident_command &C) {
1381 0 : sys::swapByteOrder(C.cmd);
1382 0 : sys::swapByteOrder(C.cmdsize);
1383 : }
1384 :
1385 : inline void swapStruct(fvmlib &C) {
1386 0 : sys::swapByteOrder(C.name);
1387 0 : sys::swapByteOrder(C.minor_version);
1388 0 : sys::swapByteOrder(C.header_addr);
1389 : }
1390 :
1391 : // The fvmlib_command is obsolete and no longer supported.
1392 : inline void swapStruct(fvmlib_command &C) {
1393 0 : sys::swapByteOrder(C.cmd);
1394 0 : sys::swapByteOrder(C.cmdsize);
1395 0 : swapStruct(C.fvmlib);
1396 : }
1397 :
1398 : // Get/Set functions from <mach-o/nlist.h>
1399 :
1400 : static inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc) {
1401 145 : return (((n_desc) >> 8u) & 0xffu);
1402 : }
1403 :
1404 : static inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal) {
1405 131 : n_desc = (((n_desc) & 0x00ff) | (((ordinal) & 0xff) << 8));
1406 : }
1407 :
1408 : static inline uint8_t GET_COMM_ALIGN (uint16_t n_desc) {
1409 16 : return (n_desc >> 8u) & 0x0fu;
1410 : }
1411 :
1412 : static inline void SET_COMM_ALIGN (uint16_t &n_desc, uint8_t align) {
1413 : n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
1414 : }
1415 :
1416 : // Enums from <mach/machine.h>
1417 : enum : uint32_t {
1418 : // Capability bits used in the definition of cpu_type.
1419 : CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits
1420 : CPU_ARCH_ABI64 = 0x01000000 // 64 bit ABI
1421 : };
1422 :
1423 : // Constants for the cputype field.
1424 : enum CPUType {
1425 : CPU_TYPE_ANY = -1,
1426 : CPU_TYPE_X86 = 7,
1427 : CPU_TYPE_I386 = CPU_TYPE_X86,
1428 : CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64,
1429 : /* CPU_TYPE_MIPS = 8, */
1430 : CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC
1431 : CPU_TYPE_ARM = 12,
1432 : CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64,
1433 : CPU_TYPE_SPARC = 14,
1434 : CPU_TYPE_POWERPC = 18,
1435 : CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64
1436 : };
1437 :
1438 : enum : uint32_t {
1439 : // Capability bits used in the definition of cpusubtype.
1440 : CPU_SUBTYPE_MASK = 0xff000000, // Mask for architecture bits
1441 : CPU_SUBTYPE_LIB64 = 0x80000000, // 64 bit libraries
1442 :
1443 : // Special CPU subtype constants.
1444 : CPU_SUBTYPE_MULTIPLE = ~0u
1445 : };
1446 :
1447 : // Constants for the cpusubtype field.
1448 : enum CPUSubTypeX86 {
1449 : CPU_SUBTYPE_I386_ALL = 3,
1450 : CPU_SUBTYPE_386 = 3,
1451 : CPU_SUBTYPE_486 = 4,
1452 : CPU_SUBTYPE_486SX = 0x84,
1453 : CPU_SUBTYPE_586 = 5,
1454 : CPU_SUBTYPE_PENT = CPU_SUBTYPE_586,
1455 : CPU_SUBTYPE_PENTPRO = 0x16,
1456 : CPU_SUBTYPE_PENTII_M3 = 0x36,
1457 : CPU_SUBTYPE_PENTII_M5 = 0x56,
1458 : CPU_SUBTYPE_CELERON = 0x67,
1459 : CPU_SUBTYPE_CELERON_MOBILE = 0x77,
1460 : CPU_SUBTYPE_PENTIUM_3 = 0x08,
1461 : CPU_SUBTYPE_PENTIUM_3_M = 0x18,
1462 : CPU_SUBTYPE_PENTIUM_3_XEON = 0x28,
1463 : CPU_SUBTYPE_PENTIUM_M = 0x09,
1464 : CPU_SUBTYPE_PENTIUM_4 = 0x0a,
1465 : CPU_SUBTYPE_PENTIUM_4_M = 0x1a,
1466 : CPU_SUBTYPE_ITANIUM = 0x0b,
1467 : CPU_SUBTYPE_ITANIUM_2 = 0x1b,
1468 : CPU_SUBTYPE_XEON = 0x0c,
1469 : CPU_SUBTYPE_XEON_MP = 0x1c,
1470 :
1471 : CPU_SUBTYPE_X86_ALL = 3,
1472 : CPU_SUBTYPE_X86_64_ALL = 3,
1473 : CPU_SUBTYPE_X86_ARCH1 = 4,
1474 : CPU_SUBTYPE_X86_64_H = 8
1475 : };
1476 : static inline int CPU_SUBTYPE_INTEL(int Family, int Model) {
1477 : return Family | (Model << 4);
1478 : }
1479 : static inline int CPU_SUBTYPE_INTEL_FAMILY(CPUSubTypeX86 ST) {
1480 : return ((int)ST) & 0x0f;
1481 : }
1482 : static inline int CPU_SUBTYPE_INTEL_MODEL(CPUSubTypeX86 ST) {
1483 : return ((int)ST) >> 4;
1484 : }
1485 : enum {
1486 : CPU_SUBTYPE_INTEL_FAMILY_MAX = 15,
1487 : CPU_SUBTYPE_INTEL_MODEL_ALL = 0
1488 : };
1489 :
1490 : enum CPUSubTypeARM {
1491 : CPU_SUBTYPE_ARM_ALL = 0,
1492 : CPU_SUBTYPE_ARM_V4T = 5,
1493 : CPU_SUBTYPE_ARM_V6 = 6,
1494 : CPU_SUBTYPE_ARM_V5 = 7,
1495 : CPU_SUBTYPE_ARM_V5TEJ = 7,
1496 : CPU_SUBTYPE_ARM_XSCALE = 8,
1497 : CPU_SUBTYPE_ARM_V7 = 9,
1498 : // unused ARM_V7F = 10,
1499 : CPU_SUBTYPE_ARM_V7S = 11,
1500 : CPU_SUBTYPE_ARM_V7K = 12,
1501 : CPU_SUBTYPE_ARM_V6M = 14,
1502 : CPU_SUBTYPE_ARM_V7M = 15,
1503 : CPU_SUBTYPE_ARM_V7EM = 16
1504 : };
1505 :
1506 : enum CPUSubTypeARM64 {
1507 : CPU_SUBTYPE_ARM64_ALL = 0
1508 : };
1509 :
1510 : enum CPUSubTypeSPARC {
1511 : CPU_SUBTYPE_SPARC_ALL = 0
1512 : };
1513 :
1514 : enum CPUSubTypePowerPC {
1515 : CPU_SUBTYPE_POWERPC_ALL = 0,
1516 : CPU_SUBTYPE_POWERPC_601 = 1,
1517 : CPU_SUBTYPE_POWERPC_602 = 2,
1518 : CPU_SUBTYPE_POWERPC_603 = 3,
1519 : CPU_SUBTYPE_POWERPC_603e = 4,
1520 : CPU_SUBTYPE_POWERPC_603ev = 5,
1521 : CPU_SUBTYPE_POWERPC_604 = 6,
1522 : CPU_SUBTYPE_POWERPC_604e = 7,
1523 : CPU_SUBTYPE_POWERPC_620 = 8,
1524 : CPU_SUBTYPE_POWERPC_750 = 9,
1525 : CPU_SUBTYPE_POWERPC_7400 = 10,
1526 : CPU_SUBTYPE_POWERPC_7450 = 11,
1527 : CPU_SUBTYPE_POWERPC_970 = 100,
1528 :
1529 : CPU_SUBTYPE_MC980000_ALL = CPU_SUBTYPE_POWERPC_ALL,
1530 : CPU_SUBTYPE_MC98601 = CPU_SUBTYPE_POWERPC_601
1531 : };
1532 :
1533 : struct x86_thread_state32_t {
1534 : uint32_t eax;
1535 : uint32_t ebx;
1536 : uint32_t ecx;
1537 : uint32_t edx;
1538 : uint32_t edi;
1539 : uint32_t esi;
1540 : uint32_t ebp;
1541 : uint32_t esp;
1542 : uint32_t ss;
1543 : uint32_t eflags;
1544 : uint32_t eip;
1545 : uint32_t cs;
1546 : uint32_t ds;
1547 : uint32_t es;
1548 : uint32_t fs;
1549 : uint32_t gs;
1550 : };
1551 :
1552 : struct x86_thread_state64_t {
1553 : uint64_t rax;
1554 : uint64_t rbx;
1555 : uint64_t rcx;
1556 : uint64_t rdx;
1557 : uint64_t rdi;
1558 : uint64_t rsi;
1559 : uint64_t rbp;
1560 : uint64_t rsp;
1561 : uint64_t r8;
1562 : uint64_t r9;
1563 : uint64_t r10;
1564 : uint64_t r11;
1565 : uint64_t r12;
1566 : uint64_t r13;
1567 : uint64_t r14;
1568 : uint64_t r15;
1569 : uint64_t rip;
1570 : uint64_t rflags;
1571 : uint64_t cs;
1572 : uint64_t fs;
1573 : uint64_t gs;
1574 : };
1575 :
1576 : enum x86_fp_control_precis {
1577 : x86_FP_PREC_24B = 0,
1578 : x86_FP_PREC_53B = 2,
1579 : x86_FP_PREC_64B = 3
1580 : };
1581 :
1582 : enum x86_fp_control_rc {
1583 : x86_FP_RND_NEAR = 0,
1584 : x86_FP_RND_DOWN = 1,
1585 : x86_FP_RND_UP = 2,
1586 : x86_FP_CHOP = 3
1587 : };
1588 :
1589 : struct fp_control_t {
1590 : unsigned short
1591 : invalid :1,
1592 : denorm :1,
1593 : zdiv :1,
1594 : ovrfl :1,
1595 : undfl :1,
1596 : precis :1,
1597 : :2,
1598 : pc :2,
1599 : rc :2,
1600 : :1,
1601 : :3;
1602 : };
1603 :
1604 : struct fp_status_t {
1605 : unsigned short
1606 : invalid :1,
1607 : denorm :1,
1608 : zdiv :1,
1609 : ovrfl :1,
1610 : undfl :1,
1611 : precis :1,
1612 : stkflt :1,
1613 : errsumm :1,
1614 : c0 :1,
1615 : c1 :1,
1616 : c2 :1,
1617 : tos :3,
1618 : c3 :1,
1619 : busy :1;
1620 : };
1621 :
1622 : struct mmst_reg_t {
1623 : char mmst_reg[10];
1624 : char mmst_rsrv[6];
1625 : };
1626 :
1627 : struct xmm_reg_t {
1628 : char xmm_reg[16];
1629 : };
1630 :
1631 : struct x86_float_state64_t {
1632 : int32_t fpu_reserved[2];
1633 : fp_control_t fpu_fcw;
1634 : fp_status_t fpu_fsw;
1635 : uint8_t fpu_ftw;
1636 : uint8_t fpu_rsrv1;
1637 : uint16_t fpu_fop;
1638 : uint32_t fpu_ip;
1639 : uint16_t fpu_cs;
1640 : uint16_t fpu_rsrv2;
1641 : uint32_t fpu_dp;
1642 : uint16_t fpu_ds;
1643 : uint16_t fpu_rsrv3;
1644 : uint32_t fpu_mxcsr;
1645 : uint32_t fpu_mxcsrmask;
1646 : mmst_reg_t fpu_stmm0;
1647 : mmst_reg_t fpu_stmm1;
1648 : mmst_reg_t fpu_stmm2;
1649 : mmst_reg_t fpu_stmm3;
1650 : mmst_reg_t fpu_stmm4;
1651 : mmst_reg_t fpu_stmm5;
1652 : mmst_reg_t fpu_stmm6;
1653 : mmst_reg_t fpu_stmm7;
1654 : xmm_reg_t fpu_xmm0;
1655 : xmm_reg_t fpu_xmm1;
1656 : xmm_reg_t fpu_xmm2;
1657 : xmm_reg_t fpu_xmm3;
1658 : xmm_reg_t fpu_xmm4;
1659 : xmm_reg_t fpu_xmm5;
1660 : xmm_reg_t fpu_xmm6;
1661 : xmm_reg_t fpu_xmm7;
1662 : xmm_reg_t fpu_xmm8;
1663 : xmm_reg_t fpu_xmm9;
1664 : xmm_reg_t fpu_xmm10;
1665 : xmm_reg_t fpu_xmm11;
1666 : xmm_reg_t fpu_xmm12;
1667 : xmm_reg_t fpu_xmm13;
1668 : xmm_reg_t fpu_xmm14;
1669 : xmm_reg_t fpu_xmm15;
1670 : char fpu_rsrv4[6*16];
1671 : uint32_t fpu_reserved1;
1672 : };
1673 :
1674 : struct x86_exception_state64_t {
1675 : uint16_t trapno;
1676 : uint16_t cpu;
1677 : uint32_t err;
1678 : uint64_t faultvaddr;
1679 : };
1680 :
1681 0 : inline void swapStruct(x86_thread_state32_t &x) {
1682 0 : sys::swapByteOrder(x.eax);
1683 0 : sys::swapByteOrder(x.ebx);
1684 0 : sys::swapByteOrder(x.ecx);
1685 0 : sys::swapByteOrder(x.edx);
1686 0 : sys::swapByteOrder(x.edi);
1687 0 : sys::swapByteOrder(x.esi);
1688 0 : sys::swapByteOrder(x.ebp);
1689 0 : sys::swapByteOrder(x.esp);
1690 0 : sys::swapByteOrder(x.ss);
1691 0 : sys::swapByteOrder(x.eflags);
1692 0 : sys::swapByteOrder(x.eip);
1693 0 : sys::swapByteOrder(x.cs);
1694 0 : sys::swapByteOrder(x.ds);
1695 0 : sys::swapByteOrder(x.es);
1696 0 : sys::swapByteOrder(x.fs);
1697 0 : sys::swapByteOrder(x.gs);
1698 0 : }
1699 :
1700 0 : inline void swapStruct(x86_thread_state64_t &x) {
1701 0 : sys::swapByteOrder(x.rax);
1702 0 : sys::swapByteOrder(x.rbx);
1703 0 : sys::swapByteOrder(x.rcx);
1704 0 : sys::swapByteOrder(x.rdx);
1705 0 : sys::swapByteOrder(x.rdi);
1706 0 : sys::swapByteOrder(x.rsi);
1707 0 : sys::swapByteOrder(x.rbp);
1708 0 : sys::swapByteOrder(x.rsp);
1709 0 : sys::swapByteOrder(x.r8);
1710 0 : sys::swapByteOrder(x.r9);
1711 0 : sys::swapByteOrder(x.r10);
1712 0 : sys::swapByteOrder(x.r11);
1713 0 : sys::swapByteOrder(x.r12);
1714 0 : sys::swapByteOrder(x.r13);
1715 0 : sys::swapByteOrder(x.r14);
1716 0 : sys::swapByteOrder(x.r15);
1717 0 : sys::swapByteOrder(x.rip);
1718 0 : sys::swapByteOrder(x.rflags);
1719 0 : sys::swapByteOrder(x.cs);
1720 0 : sys::swapByteOrder(x.fs);
1721 0 : sys::swapByteOrder(x.gs);
1722 0 : }
1723 :
1724 0 : inline void swapStruct(x86_float_state64_t &x) {
1725 0 : sys::swapByteOrder(x.fpu_reserved[0]);
1726 0 : sys::swapByteOrder(x.fpu_reserved[1]);
1727 : // TODO swap: fp_control_t fpu_fcw;
1728 : // TODO swap: fp_status_t fpu_fsw;
1729 0 : sys::swapByteOrder(x.fpu_fop);
1730 0 : sys::swapByteOrder(x.fpu_ip);
1731 0 : sys::swapByteOrder(x.fpu_cs);
1732 0 : sys::swapByteOrder(x.fpu_rsrv2);
1733 0 : sys::swapByteOrder(x.fpu_dp);
1734 0 : sys::swapByteOrder(x.fpu_ds);
1735 0 : sys::swapByteOrder(x.fpu_rsrv3);
1736 0 : sys::swapByteOrder(x.fpu_mxcsr);
1737 0 : sys::swapByteOrder(x.fpu_mxcsrmask);
1738 0 : sys::swapByteOrder(x.fpu_reserved1);
1739 0 : }
1740 :
1741 : inline void swapStruct(x86_exception_state64_t &x) {
1742 0 : sys::swapByteOrder(x.trapno);
1743 0 : sys::swapByteOrder(x.cpu);
1744 0 : sys::swapByteOrder(x.err);
1745 0 : sys::swapByteOrder(x.faultvaddr);
1746 : }
1747 :
1748 : struct x86_state_hdr_t {
1749 : uint32_t flavor;
1750 : uint32_t count;
1751 : };
1752 :
1753 : struct x86_thread_state_t {
1754 : x86_state_hdr_t tsh;
1755 : union {
1756 : x86_thread_state64_t ts64;
1757 : x86_thread_state32_t ts32;
1758 : } uts;
1759 : };
1760 :
1761 : struct x86_float_state_t {
1762 : x86_state_hdr_t fsh;
1763 : union {
1764 : x86_float_state64_t fs64;
1765 : } ufs;
1766 : };
1767 :
1768 : struct x86_exception_state_t {
1769 : x86_state_hdr_t esh;
1770 : union {
1771 : x86_exception_state64_t es64;
1772 : } ues;
1773 : };
1774 :
1775 : inline void swapStruct(x86_state_hdr_t &x) {
1776 0 : sys::swapByteOrder(x.flavor);
1777 0 : sys::swapByteOrder(x.count);
1778 : }
1779 :
1780 : enum X86ThreadFlavors {
1781 : x86_THREAD_STATE32 = 1,
1782 : x86_FLOAT_STATE32 = 2,
1783 : x86_EXCEPTION_STATE32 = 3,
1784 : x86_THREAD_STATE64 = 4,
1785 : x86_FLOAT_STATE64 = 5,
1786 : x86_EXCEPTION_STATE64 = 6,
1787 : x86_THREAD_STATE = 7,
1788 : x86_FLOAT_STATE = 8,
1789 : x86_EXCEPTION_STATE = 9,
1790 : x86_DEBUG_STATE32 = 10,
1791 : x86_DEBUG_STATE64 = 11,
1792 : x86_DEBUG_STATE = 12
1793 : };
1794 :
1795 : inline void swapStruct(x86_thread_state_t &x) {
1796 0 : swapStruct(x.tsh);
1797 0 : if (x.tsh.flavor == x86_THREAD_STATE64)
1798 0 : swapStruct(x.uts.ts64);
1799 : }
1800 :
1801 : inline void swapStruct(x86_float_state_t &x) {
1802 0 : swapStruct(x.fsh);
1803 0 : if (x.fsh.flavor == x86_FLOAT_STATE64)
1804 0 : swapStruct(x.ufs.fs64);
1805 : }
1806 :
1807 0 : inline void swapStruct(x86_exception_state_t &x) {
1808 0 : swapStruct(x.esh);
1809 0 : if (x.esh.flavor == x86_EXCEPTION_STATE64)
1810 0 : swapStruct(x.ues.es64);
1811 0 : }
1812 :
1813 : const uint32_t x86_THREAD_STATE32_COUNT =
1814 : sizeof(x86_thread_state32_t) / sizeof(uint32_t);
1815 :
1816 : const uint32_t x86_THREAD_STATE64_COUNT =
1817 : sizeof(x86_thread_state64_t) / sizeof(uint32_t);
1818 : const uint32_t x86_FLOAT_STATE64_COUNT =
1819 : sizeof(x86_float_state64_t) / sizeof(uint32_t);
1820 : const uint32_t x86_EXCEPTION_STATE64_COUNT =
1821 : sizeof(x86_exception_state64_t) / sizeof(uint32_t);
1822 :
1823 : const uint32_t x86_THREAD_STATE_COUNT =
1824 : sizeof(x86_thread_state_t) / sizeof(uint32_t);
1825 : const uint32_t x86_FLOAT_STATE_COUNT =
1826 : sizeof(x86_float_state_t) / sizeof(uint32_t);
1827 : const uint32_t x86_EXCEPTION_STATE_COUNT =
1828 : sizeof(x86_exception_state_t) / sizeof(uint32_t);
1829 :
1830 : struct arm_thread_state32_t {
1831 : uint32_t r[13];
1832 : uint32_t sp;
1833 : uint32_t lr;
1834 : uint32_t pc;
1835 : uint32_t cpsr;
1836 : };
1837 :
1838 : inline void swapStruct(arm_thread_state32_t &x) {
1839 0 : for (int i = 0; i < 13; i++)
1840 0 : sys::swapByteOrder(x.r[i]);
1841 0 : sys::swapByteOrder(x.sp);
1842 0 : sys::swapByteOrder(x.lr);
1843 0 : sys::swapByteOrder(x.pc);
1844 0 : sys::swapByteOrder(x.cpsr);
1845 : }
1846 :
1847 : struct arm_thread_state64_t {
1848 : uint64_t x[29];
1849 : uint64_t fp;
1850 : uint64_t lr;
1851 : uint64_t sp;
1852 : uint64_t pc;
1853 : uint32_t cpsr;
1854 : uint32_t pad;
1855 : };
1856 :
1857 : inline void swapStruct(arm_thread_state64_t &x) {
1858 0 : for (int i = 0; i < 29; i++)
1859 0 : sys::swapByteOrder(x.x[i]);
1860 0 : sys::swapByteOrder(x.fp);
1861 0 : sys::swapByteOrder(x.lr);
1862 0 : sys::swapByteOrder(x.sp);
1863 0 : sys::swapByteOrder(x.pc);
1864 0 : sys::swapByteOrder(x.cpsr);
1865 : }
1866 :
1867 : struct arm_state_hdr_t {
1868 : uint32_t flavor;
1869 : uint32_t count;
1870 : };
1871 :
1872 : struct arm_thread_state_t {
1873 : arm_state_hdr_t tsh;
1874 : union {
1875 : arm_thread_state32_t ts32;
1876 : } uts;
1877 : };
1878 :
1879 : inline void swapStruct(arm_state_hdr_t &x) {
1880 : sys::swapByteOrder(x.flavor);
1881 : sys::swapByteOrder(x.count);
1882 : }
1883 :
1884 : enum ARMThreadFlavors {
1885 : ARM_THREAD_STATE = 1,
1886 : ARM_VFP_STATE = 2,
1887 : ARM_EXCEPTION_STATE = 3,
1888 : ARM_DEBUG_STATE = 4,
1889 : ARN_THREAD_STATE_NONE = 5,
1890 : ARM_THREAD_STATE64 = 6,
1891 : ARM_EXCEPTION_STATE64 = 7
1892 : };
1893 :
1894 : inline void swapStruct(arm_thread_state_t &x) {
1895 : swapStruct(x.tsh);
1896 : if (x.tsh.flavor == ARM_THREAD_STATE)
1897 : swapStruct(x.uts.ts32);
1898 : }
1899 :
1900 : const uint32_t ARM_THREAD_STATE_COUNT =
1901 : sizeof(arm_thread_state32_t) / sizeof(uint32_t);
1902 :
1903 : const uint32_t ARM_THREAD_STATE64_COUNT =
1904 : sizeof(arm_thread_state64_t) / sizeof(uint32_t);
1905 :
1906 : struct ppc_thread_state32_t {
1907 : uint32_t srr0;
1908 : uint32_t srr1;
1909 : uint32_t r0;
1910 : uint32_t r1;
1911 : uint32_t r2;
1912 : uint32_t r3;
1913 : uint32_t r4;
1914 : uint32_t r5;
1915 : uint32_t r6;
1916 : uint32_t r7;
1917 : uint32_t r8;
1918 : uint32_t r9;
1919 : uint32_t r10;
1920 : uint32_t r11;
1921 : uint32_t r12;
1922 : uint32_t r13;
1923 : uint32_t r14;
1924 : uint32_t r15;
1925 : uint32_t r16;
1926 : uint32_t r17;
1927 : uint32_t r18;
1928 : uint32_t r19;
1929 : uint32_t r20;
1930 : uint32_t r21;
1931 : uint32_t r22;
1932 : uint32_t r23;
1933 : uint32_t r24;
1934 : uint32_t r25;
1935 : uint32_t r26;
1936 : uint32_t r27;
1937 : uint32_t r28;
1938 : uint32_t r29;
1939 : uint32_t r30;
1940 : uint32_t r31;
1941 : uint32_t ct;
1942 : uint32_t xer;
1943 : uint32_t lr;
1944 : uint32_t ctr;
1945 : uint32_t mq;
1946 : uint32_t vrsave;
1947 : };
1948 :
1949 : inline void swapStruct(ppc_thread_state32_t &x) {
1950 : sys::swapByteOrder(x.srr0);
1951 : sys::swapByteOrder(x.srr1);
1952 : sys::swapByteOrder(x.r0);
1953 : sys::swapByteOrder(x.r1);
1954 : sys::swapByteOrder(x.r2);
1955 : sys::swapByteOrder(x.r3);
1956 : sys::swapByteOrder(x.r4);
1957 : sys::swapByteOrder(x.r5);
1958 : sys::swapByteOrder(x.r6);
1959 : sys::swapByteOrder(x.r7);
1960 : sys::swapByteOrder(x.r8);
1961 : sys::swapByteOrder(x.r9);
1962 : sys::swapByteOrder(x.r10);
1963 : sys::swapByteOrder(x.r11);
1964 : sys::swapByteOrder(x.r12);
1965 : sys::swapByteOrder(x.r13);
1966 : sys::swapByteOrder(x.r14);
1967 : sys::swapByteOrder(x.r15);
1968 : sys::swapByteOrder(x.r16);
1969 : sys::swapByteOrder(x.r17);
1970 : sys::swapByteOrder(x.r18);
1971 : sys::swapByteOrder(x.r19);
1972 : sys::swapByteOrder(x.r20);
1973 : sys::swapByteOrder(x.r21);
1974 : sys::swapByteOrder(x.r22);
1975 : sys::swapByteOrder(x.r23);
1976 : sys::swapByteOrder(x.r24);
1977 : sys::swapByteOrder(x.r25);
1978 : sys::swapByteOrder(x.r26);
1979 : sys::swapByteOrder(x.r27);
1980 : sys::swapByteOrder(x.r28);
1981 : sys::swapByteOrder(x.r29);
1982 : sys::swapByteOrder(x.r30);
1983 : sys::swapByteOrder(x.r31);
1984 : sys::swapByteOrder(x.ct);
1985 : sys::swapByteOrder(x.xer);
1986 : sys::swapByteOrder(x.lr);
1987 : sys::swapByteOrder(x.ctr);
1988 : sys::swapByteOrder(x.mq);
1989 : sys::swapByteOrder(x.vrsave);
1990 : }
1991 :
1992 : struct ppc_state_hdr_t {
1993 : uint32_t flavor;
1994 : uint32_t count;
1995 : };
1996 :
1997 : struct ppc_thread_state_t {
1998 : ppc_state_hdr_t tsh;
1999 : union {
2000 : ppc_thread_state32_t ts32;
2001 : } uts;
2002 : };
2003 :
2004 : inline void swapStruct(ppc_state_hdr_t &x) {
2005 : sys::swapByteOrder(x.flavor);
2006 : sys::swapByteOrder(x.count);
2007 : }
2008 :
2009 : enum PPCThreadFlavors {
2010 : PPC_THREAD_STATE = 1,
2011 : PPC_FLOAT_STATE = 2,
2012 : PPC_EXCEPTION_STATE = 3,
2013 : PPC_VECTOR_STATE = 4,
2014 : PPC_THREAD_STATE64 = 5,
2015 : PPC_EXCEPTION_STATE64 = 6,
2016 : PPC_THREAD_STATE_NONE = 7
2017 : };
2018 :
2019 : inline void swapStruct(ppc_thread_state_t &x) {
2020 : swapStruct(x.tsh);
2021 : if (x.tsh.flavor == PPC_THREAD_STATE)
2022 : swapStruct(x.uts.ts32);
2023 : }
2024 :
2025 : const uint32_t PPC_THREAD_STATE_COUNT =
2026 : sizeof(ppc_thread_state32_t) / sizeof(uint32_t);
2027 :
2028 : // Define a union of all load command structs
2029 : #define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data;
2030 :
2031 : union macho_load_command {
2032 : #include "llvm/Support/MachO.def"
2033 : };
2034 :
2035 : } // end namespace MachO
2036 : } // end namespace llvm
2037 :
2038 : #endif
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