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[apple/ld64.git] / src / abstraction / MachOFileAbstraction.hpp
1 /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
2 *
3 * Copyright (c) 2005-2010 Apple Inc. All rights reserved.
4 *
5 * @APPLE_LICENSE_HEADER_START@
6 *
7 * This file contains Original Code and/or Modifications of Original Code
8 * as defined in and that are subject to the Apple Public Source License
9 * Version 2.0 (the 'License'). You may not use this file except in
10 * compliance with the License. Please obtain a copy of the License at
11 * http://www.opensource.apple.com/apsl/ and read it before using this
12 * file.
13 *
14 * The Original Code and all software distributed under the License are
15 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
19 * Please see the License for the specific language governing rights and
20 * limitations under the License.
21 *
22 * @APPLE_LICENSE_HEADER_END@
23 */
24 #ifndef __MACH_O_FILE_ABSTRACTION__
25 #define __MACH_O_FILE_ABSTRACTION__
26
27 #include <mach-o/loader.h>
28 #include <mach-o/nlist.h>
29 #include <mach-o/reloc.h>
30 #include <mach-o/fat.h>
31 #include <mach-o/stab.h>
32 #include <mach-o/reloc.h>
33 #include <mach-o/ppc/reloc.h>
34 #include <mach-o/x86_64/reloc.h>
35 #include <mach-o/arm/reloc.h>
36 #include <mach-o/compact_unwind_encoding.h>
37 #include <mach/machine.h>
38
39 #include "FileAbstraction.hpp"
40
41
42 // stuff that will eventually go away once newer cctools headers are widespread
43 #ifndef LC_LOAD_UPWARD_DYLIB
44 #define LC_LOAD_UPWARD_DYLIB (0x23|LC_REQ_DYLD) /* load of dylib whose initializers run later */
45 #endif
46
47 #ifndef CPU_SUBTYPE_ARM_V5TEJ
48 #define CPU_SUBTYPE_ARM_V5TEJ ((cpu_subtype_t) 7)
49 #endif
50 #ifndef CPU_SUBTYPE_ARM_XSCALE
51 #define CPU_SUBTYPE_ARM_XSCALE ((cpu_subtype_t) 8)
52 #endif
53 #ifndef CPU_SUBTYPE_ARM_V7
54 #define CPU_SUBTYPE_ARM_V7 ((cpu_subtype_t) 9)
55 #endif
56 #ifndef ARM_THUMB_32BIT_BRANCH
57 #define ARM_THUMB_32BIT_BRANCH 7
58 #endif
59 #ifndef N_ARM_THUMB_DEF
60 #define N_ARM_THUMB_DEF 0x0008
61 #endif
62 #ifndef MH_DEAD_STRIPPABLE_DYLIB
63 #define MH_DEAD_STRIPPABLE_DYLIB 0x400000
64 #endif
65 #ifndef MH_KEXT_BUNDLE
66 #define MH_KEXT_BUNDLE 11
67 #endif
68 #ifndef LC_DYLD_INFO
69 #define LC_DYLD_INFO 0x22 /* compressed dyld information */
70 #define LC_DYLD_INFO_ONLY (0x22|LC_REQ_DYLD) /* compressed dyld information only */
71
72 struct dyld_info_command {
73 uint32_t cmd; /* LC_DYLD_INFO or LC_DYLD_INFO_ONLY */
74 uint32_t cmdsize; /* sizeof(struct dyld_info_command) */
75 uint32_t rebase_off; /* file offset to rebase info */
76 uint32_t rebase_size; /* size of rebase info */
77 uint32_t bind_off; /* file offset to binding info */
78 uint32_t bind_size; /* size of binding info */
79 uint32_t weak_bind_off; /* file offset to weak binding info */
80 uint32_t weak_bind_size; /* size of weak binding info */
81 uint32_t lazy_bind_off; /* file offset to lazy binding info */
82 uint32_t lazy_bind_size; /* size of lazy binding infs */
83 uint32_t export_off; /* file offset to lazy binding info */
84 uint32_t export_size; /* size of lazy binding infs */
85 };
86
87 #define REBASE_TYPE_POINTER 1
88 #define REBASE_TYPE_TEXT_ABSOLUTE32 2
89 #define REBASE_TYPE_TEXT_PCREL32 3
90
91 #define REBASE_OPCODE_MASK 0xF0
92 #define REBASE_IMMEDIATE_MASK 0x0F
93 #define REBASE_OPCODE_DONE 0x00
94 #define REBASE_OPCODE_SET_TYPE_IMM 0x10
95 #define REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB 0x20
96 #define REBASE_OPCODE_ADD_ADDR_ULEB 0x30
97 #define REBASE_OPCODE_ADD_ADDR_IMM_SCALED 0x40
98 #define REBASE_OPCODE_DO_REBASE_IMM_TIMES 0x50
99 #define REBASE_OPCODE_DO_REBASE_ULEB_TIMES 0x60
100 #define REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB 0x70
101 #define REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB 0x80
102
103 #define BIND_TYPE_POINTER 1
104 #define BIND_TYPE_TEXT_ABSOLUTE32 2
105 #define BIND_TYPE_TEXT_PCREL32 3
106
107 #define BIND_SPECIAL_DYLIB_SELF 0
108 #define BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE -1
109 #define BIND_SPECIAL_DYLIB_FLAT_LOOKUP -2
110
111 #define BIND_SYMBOL_FLAGS_WEAK_IMPORT 0x1
112 #define BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION 0x8
113
114 #define BIND_OPCODE_MASK 0xF0
115 #define BIND_IMMEDIATE_MASK 0x0F
116 #define BIND_OPCODE_DONE 0x00
117 #define BIND_OPCODE_SET_DYLIB_ORDINAL_IMM 0x10
118 #define BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB 0x20
119 #define BIND_OPCODE_SET_DYLIB_SPECIAL_IMM 0x30
120 #define BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM 0x40
121 #define BIND_OPCODE_SET_TYPE_IMM 0x50
122 #define BIND_OPCODE_SET_ADDEND_SLEB 0x60
123 #define BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB 0x70
124 #define BIND_OPCODE_ADD_ADDR_ULEB 0x80
125 #define BIND_OPCODE_DO_BIND 0x90
126 #define BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB 0xA0
127 #define BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED 0xB0
128 #define BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB 0xC0
129
130 #define EXPORT_SYMBOL_FLAGS_KIND_MASK 0x03
131 #define EXPORT_SYMBOL_FLAGS_KIND_REGULAR 0x00
132 #define EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL 0x01
133 #define EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION 0x04
134 #define EXPORT_SYMBOL_FLAGS_INDIRECT_DEFINITION 0x08
135 #define EXPORT_SYMBOL_FLAGS_HAS_SPECIALIZATIONS 0x10
136
137 #endif
138
139 #ifndef S_THREAD_LOCAL_REGULAR
140 #define S_THREAD_LOCAL_REGULAR 0x11
141 #endif
142
143 #ifndef S_THREAD_LOCAL_ZEROFILL
144 #define S_THREAD_LOCAL_ZEROFILL 0x12
145 #endif
146
147 #ifndef S_THREAD_LOCAL_VARIABLES
148 #define S_THREAD_LOCAL_VARIABLES 0x13
149 #endif
150
151 #ifndef S_THREAD_LOCAL_VARIABLE_POINTERS
152 #define S_THREAD_LOCAL_VARIABLE_POINTERS 0x14
153 #endif
154
155 #ifndef S_THREAD_LOCAL_INIT_FUNCTION_POINTERS
156 #define S_THREAD_LOCAL_INIT_FUNCTION_POINTERS 0x15
157 #endif
158
159 #ifndef MH_HAS_TLV_DESCRIPTORS
160 #define MH_HAS_TLV_DESCRIPTORS 0x800000
161 #endif
162
163 #ifndef X86_64_RELOC_TLV
164 #define X86_64_RELOC_TLV 9
165 #endif
166
167 #define GENERIC_RLEOC_TLV 5
168
169 #ifndef EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER
170 #define EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER 0x10
171 #endif
172
173 #ifndef EXPORT_SYMBOL_FLAGS_REEXPORT
174 #define EXPORT_SYMBOL_FLAGS_REEXPORT 0x08
175 #endif
176
177 // type internal to linker
178 #define BIND_TYPE_OVERRIDE_OF_WEAKDEF_IN_DYLIB 0
179
180 #ifndef LC_VERSION_MIN_MACOSX
181 #define LC_VERSION_MIN_MACOSX 0x24
182 #define LC_VERSION_MIN_IPHONEOS 0x25
183
184 struct version_min_command {
185 uint32_t cmd; /* LC_VERSION_MIN_MACOSX or LC_VERSION_MIN_IPHONEOS */
186 uint32_t cmdsize; /* sizeof(struct min_version_command) */
187 uint32_t version; /* X.Y.Z is encoded in nibbles xxxx.yy.zz */
188 uint32_t reserved; /* zero */
189 };
190 #endif
191
192 #ifndef N_SYMBOL_RESOLVER
193 #define N_SYMBOL_RESOLVER 0x100
194 #endif
195
196 #ifndef LC_FUNCTION_STARTS
197 #define LC_FUNCTION_STARTS 0x26
198 #endif
199
200 #ifndef MH_NO_HEAP_EXECUTION
201 #define MH_NO_HEAP_EXECUTION 0x1000000
202 #endif
203
204 #ifndef LC_DYLD_ENVIRONMENT
205 #define LC_DYLD_ENVIRONMENT 0x27
206 #endif
207
208 // hack until newer <mach-o/arm/reloc.h> everywhere
209 #define ARM_RELOC_HALF 8
210 #define ARM_RELOC_HALF_SECTDIFF 9
211
212
213 //
214 // This abstraction layer makes every mach-o file look like a 64-bit mach-o file with native endianness
215 //
216
217
218
219 //
220 // mach-o file header
221 //
222 template <typename P> struct macho_header_content {};
223 template <> struct macho_header_content<Pointer32<BigEndian> > { mach_header fields; };
224 template <> struct macho_header_content<Pointer64<BigEndian> > { mach_header_64 fields; };
225 template <> struct macho_header_content<Pointer32<LittleEndian> > { mach_header fields; };
226 template <> struct macho_header_content<Pointer64<LittleEndian> > { mach_header_64 fields; };
227
228 template <typename P>
229 class macho_header {
230 public:
231 uint32_t magic() const INLINE { return E::get32(header.fields.magic); }
232 void set_magic(uint32_t value) INLINE { E::set32(header.fields.magic, value); }
233
234 uint32_t cputype() const INLINE { return E::get32(header.fields.cputype); }
235 void set_cputype(uint32_t value) INLINE { E::set32((uint32_t&)header.fields.cputype, value); }
236
237 uint32_t cpusubtype() const INLINE { return E::get32(header.fields.cpusubtype); }
238 void set_cpusubtype(uint32_t value) INLINE { E::set32((uint32_t&)header.fields.cpusubtype, value); }
239
240 uint32_t filetype() const INLINE { return E::get32(header.fields.filetype); }
241 void set_filetype(uint32_t value) INLINE { E::set32(header.fields.filetype, value); }
242
243 uint32_t ncmds() const INLINE { return E::get32(header.fields.ncmds); }
244 void set_ncmds(uint32_t value) INLINE { E::set32(header.fields.ncmds, value); }
245
246 uint32_t sizeofcmds() const INLINE { return E::get32(header.fields.sizeofcmds); }
247 void set_sizeofcmds(uint32_t value) INLINE { E::set32(header.fields.sizeofcmds, value); }
248
249 uint32_t flags() const INLINE { return E::get32(header.fields.flags); }
250 void set_flags(uint32_t value) INLINE { E::set32(header.fields.flags, value); }
251
252 uint32_t reserved() const INLINE { return E::get32(header.fields.reserved); }
253 void set_reserved(uint32_t value) INLINE { E::set32(header.fields.reserved, value); }
254
255 typedef typename P::E E;
256 private:
257 macho_header_content<P> header;
258 };
259
260
261 //
262 // mach-o load command
263 //
264 template <typename P>
265 class macho_load_command {
266 public:
267 uint32_t cmd() const INLINE { return E::get32(command.cmd); }
268 void set_cmd(uint32_t value) INLINE { E::set32(command.cmd, value); }
269
270 uint32_t cmdsize() const INLINE { return E::get32(command.cmdsize); }
271 void set_cmdsize(uint32_t value) INLINE { E::set32(command.cmdsize, value); }
272
273 typedef typename P::E E;
274 private:
275 load_command command;
276 };
277
278
279 //
280 // mach-o segment load command
281 //
282 template <typename P> struct macho_segment_content {};
283 template <> struct macho_segment_content<Pointer32<BigEndian> > { segment_command fields; enum { CMD = LC_SEGMENT }; };
284 template <> struct macho_segment_content<Pointer64<BigEndian> > { segment_command_64 fields; enum { CMD = LC_SEGMENT_64 }; };
285 template <> struct macho_segment_content<Pointer32<LittleEndian> > { segment_command fields; enum { CMD = LC_SEGMENT }; };
286 template <> struct macho_segment_content<Pointer64<LittleEndian> > { segment_command_64 fields; enum { CMD = LC_SEGMENT_64 }; };
287
288 template <typename P>
289 class macho_segment_command {
290 public:
291 uint32_t cmd() const INLINE { return E::get32(segment.fields.cmd); }
292 void set_cmd(uint32_t value) INLINE { E::set32(segment.fields.cmd, value); }
293
294 uint32_t cmdsize() const INLINE { return E::get32(segment.fields.cmdsize); }
295 void set_cmdsize(uint32_t value) INLINE { E::set32(segment.fields.cmdsize, value); }
296
297 const char* segname() const INLINE { return segment.fields.segname; }
298 void set_segname(const char* value) INLINE { strncpy(segment.fields.segname, value, 16); }
299
300 uint64_t vmaddr() const INLINE { return P::getP(segment.fields.vmaddr); }
301 void set_vmaddr(uint64_t value) INLINE { P::setP(segment.fields.vmaddr, value); }
302
303 uint64_t vmsize() const INLINE { return P::getP(segment.fields.vmsize); }
304 void set_vmsize(uint64_t value) INLINE { P::setP(segment.fields.vmsize, value); }
305
306 uint64_t fileoff() const INLINE { return P::getP(segment.fields.fileoff); }
307 void set_fileoff(uint64_t value) INLINE { P::setP(segment.fields.fileoff, value); }
308
309 uint64_t filesize() const INLINE { return P::getP(segment.fields.filesize); }
310 void set_filesize(uint64_t value) INLINE { P::setP(segment.fields.filesize, value); }
311
312 uint32_t maxprot() const INLINE { return E::get32(segment.fields.maxprot); }
313 void set_maxprot(uint32_t value) INLINE { E::set32((uint32_t&)segment.fields.maxprot, value); }
314
315 uint32_t initprot() const INLINE { return E::get32(segment.fields.initprot); }
316 void set_initprot(uint32_t value) INLINE { E::set32((uint32_t&)segment.fields.initprot, value); }
317
318 uint32_t nsects() const INLINE { return E::get32(segment.fields.nsects); }
319 void set_nsects(uint32_t value) INLINE { E::set32(segment.fields.nsects, value); }
320
321 uint32_t flags() const INLINE { return E::get32(segment.fields.flags); }
322 void set_flags(uint32_t value) INLINE { E::set32(segment.fields.flags, value); }
323
324 enum {
325 CMD = macho_segment_content<P>::CMD
326 };
327
328 typedef typename P::E E;
329 private:
330 macho_segment_content<P> segment;
331 };
332
333
334 //
335 // mach-o section
336 //
337 template <typename P> struct macho_section_content {};
338 template <> struct macho_section_content<Pointer32<BigEndian> > { section fields; };
339 template <> struct macho_section_content<Pointer64<BigEndian> > { section_64 fields; };
340 template <> struct macho_section_content<Pointer32<LittleEndian> > { section fields; };
341 template <> struct macho_section_content<Pointer64<LittleEndian> > { section_64 fields; };
342
343 template <typename P>
344 class macho_section {
345 public:
346 const char* sectname() const INLINE { return section.fields.sectname; }
347 void set_sectname(const char* value) INLINE { strncpy(section.fields.sectname, value, 16); }
348
349 const char* segname() const INLINE { return section.fields.segname; }
350 void set_segname(const char* value) INLINE { strncpy(section.fields.segname, value, 16); }
351
352 uint64_t addr() const INLINE { return P::getP(section.fields.addr); }
353 void set_addr(uint64_t value) INLINE { P::setP(section.fields.addr, value); }
354
355 uint64_t size() const INLINE { return P::getP(section.fields.size); }
356 void set_size(uint64_t value) INLINE { P::setP(section.fields.size, value); }
357
358 uint32_t offset() const INLINE { return E::get32(section.fields.offset); }
359 void set_offset(uint32_t value) INLINE { E::set32(section.fields.offset, value); }
360
361 uint32_t align() const INLINE { return E::get32(section.fields.align); }
362 void set_align(uint32_t value) INLINE { E::set32(section.fields.align, value); }
363
364 uint32_t reloff() const INLINE { return E::get32(section.fields.reloff); }
365 void set_reloff(uint32_t value) INLINE { E::set32(section.fields.reloff, value); }
366
367 uint32_t nreloc() const INLINE { return E::get32(section.fields.nreloc); }
368 void set_nreloc(uint32_t value) INLINE { E::set32(section.fields.nreloc, value); }
369
370 uint32_t flags() const INLINE { return E::get32(section.fields.flags); }
371 void set_flags(uint32_t value) INLINE { E::set32(section.fields.flags, value); }
372
373 uint32_t reserved1() const INLINE { return E::get32(section.fields.reserved1); }
374 void set_reserved1(uint32_t value) INLINE { E::set32(section.fields.reserved1, value); }
375
376 uint32_t reserved2() const INLINE { return E::get32(section.fields.reserved2); }
377 void set_reserved2(uint32_t value) INLINE { E::set32(section.fields.reserved2, value); }
378
379 typedef typename P::E E;
380 private:
381 macho_section_content<P> section;
382 };
383
384
385 //
386 // mach-o dylib load command
387 //
388 template <typename P>
389 class macho_dylib_command {
390 public:
391 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
392 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
393
394 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
395 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
396
397 uint32_t name_offset() const INLINE { return E::get32(fields.dylib.name.offset); }
398 void set_name_offset(uint32_t value) INLINE { E::set32(fields.dylib.name.offset, value); }
399
400 uint32_t timestamp() const INLINE { return E::get32(fields.dylib.timestamp); }
401 void set_timestamp(uint32_t value) INLINE { E::set32(fields.dylib.timestamp, value); }
402
403 uint32_t current_version() const INLINE { return E::get32(fields.dylib.current_version); }
404 void set_current_version(uint32_t value) INLINE { E::set32(fields.dylib.current_version, value); }
405
406 uint32_t compatibility_version() const INLINE { return E::get32(fields.dylib.compatibility_version); }
407 void set_compatibility_version(uint32_t value) INLINE { E::set32(fields.dylib.compatibility_version, value); }
408
409 const char* name() const INLINE { return (const char*)&fields + name_offset(); }
410 void set_name_offset() INLINE { set_name_offset(sizeof(fields)); }
411
412 typedef typename P::E E;
413 private:
414 dylib_command fields;
415 };
416
417
418 //
419 // mach-o dylinker load command
420 //
421 template <typename P>
422 class macho_dylinker_command {
423 public:
424 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
425 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
426
427 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
428 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
429
430 uint32_t name_offset() const INLINE { return E::get32(fields.name.offset); }
431 void set_name_offset(uint32_t value) INLINE { E::set32(fields.name.offset, value); }
432
433 const char* name() const INLINE { return (const char*)&fields + name_offset(); }
434 void set_name_offset() INLINE { set_name_offset(sizeof(fields)); }
435
436 typedef typename P::E E;
437 private:
438 dylinker_command fields;
439 };
440
441
442 //
443 // mach-o sub_framework load command
444 //
445 template <typename P>
446 class macho_sub_framework_command {
447 public:
448 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
449 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
450
451 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
452 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
453
454 uint32_t umbrella_offset() const INLINE { return E::get32(fields.umbrella.offset); }
455 void set_umbrella_offset(uint32_t value) INLINE { E::set32(fields.umbrella.offset, value); }
456
457 const char* umbrella() const INLINE { return (const char*)&fields + umbrella_offset(); }
458 void set_umbrella_offset() INLINE { set_umbrella_offset(sizeof(fields)); }
459
460 typedef typename P::E E;
461 private:
462 sub_framework_command fields;
463 };
464
465
466 //
467 // mach-o sub_client load command
468 //
469 template <typename P>
470 class macho_sub_client_command {
471 public:
472 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
473 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
474
475 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
476 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
477
478 uint32_t client_offset() const INLINE { return E::get32(fields.client.offset); }
479 void set_client_offset(uint32_t value) INLINE { E::set32(fields.client.offset, value); }
480
481 const char* client() const INLINE { return (const char*)&fields + client_offset(); }
482 void set_client_offset() INLINE { set_client_offset(sizeof(fields)); }
483
484 typedef typename P::E E;
485 private:
486 sub_client_command fields;
487 };
488
489
490 //
491 // mach-o sub_umbrella load command
492 //
493 template <typename P>
494 class macho_sub_umbrella_command {
495 public:
496 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
497 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
498
499 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
500 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
501
502 uint32_t sub_umbrella_offset() const INLINE { return E::get32(fields.sub_umbrella.offset); }
503 void set_sub_umbrella_offset(uint32_t value) INLINE { E::set32(fields.sub_umbrella.offset, value); }
504
505 const char* sub_umbrella() const INLINE { return (const char*)&fields + sub_umbrella_offset(); }
506 void set_sub_umbrella_offset() INLINE { set_sub_umbrella_offset(sizeof(fields)); }
507
508 typedef typename P::E E;
509 private:
510 sub_umbrella_command fields;
511 };
512
513
514 //
515 // mach-o sub_library load command
516 //
517 template <typename P>
518 class macho_sub_library_command {
519 public:
520 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
521 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
522
523 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
524 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
525
526 uint32_t sub_library_offset() const INLINE { return E::get32(fields.sub_library.offset); }
527 void set_sub_library_offset(uint32_t value) INLINE { E::set32(fields.sub_library.offset, value); }
528
529 const char* sub_library() const INLINE { return (const char*)&fields + sub_library_offset(); }
530 void set_sub_library_offset() INLINE { set_sub_library_offset(sizeof(fields)); }
531
532 typedef typename P::E E;
533 private:
534 sub_library_command fields;
535 };
536
537
538 //
539 // mach-o uuid load command
540 //
541 template <typename P>
542 class macho_uuid_command {
543 public:
544 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
545 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
546
547 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
548 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
549
550 const uint8_t* uuid() const INLINE { return fields.uuid; }
551 void set_uuid(const uint8_t u[16]) INLINE { memcpy(&fields.uuid, u, 16); }
552
553 typedef typename P::E E;
554 private:
555 uuid_command fields;
556 };
557
558
559 //
560 // mach-o routines load command
561 //
562 template <typename P> struct macho_routines_content {};
563 template <> struct macho_routines_content<Pointer32<BigEndian> > { routines_command fields; enum { CMD = LC_ROUTINES }; };
564 template <> struct macho_routines_content<Pointer64<BigEndian> > { routines_command_64 fields; enum { CMD = LC_ROUTINES_64 }; };
565 template <> struct macho_routines_content<Pointer32<LittleEndian> > { routines_command fields; enum { CMD = LC_ROUTINES }; };
566 template <> struct macho_routines_content<Pointer64<LittleEndian> > { routines_command_64 fields; enum { CMD = LC_ROUTINES_64 }; };
567
568 template <typename P>
569 class macho_routines_command {
570 public:
571 uint32_t cmd() const INLINE { return E::get32(routines.fields.cmd); }
572 void set_cmd(uint32_t value) INLINE { E::set32(routines.fields.cmd, value); }
573
574 uint32_t cmdsize() const INLINE { return E::get32(routines.fields.cmdsize); }
575 void set_cmdsize(uint32_t value) INLINE { E::set32(routines.fields.cmdsize, value); }
576
577 uint64_t init_address() const INLINE { return P::getP(routines.fields.init_address); }
578 void set_init_address(uint64_t value) INLINE { P::setP(routines.fields.init_address, value); }
579
580 uint64_t init_module() const INLINE { return P::getP(routines.fields.init_module); }
581 void set_init_module(uint64_t value) INLINE { P::setP(routines.fields.init_module, value); }
582
583 uint64_t reserved1() const INLINE { return P::getP(routines.fields.reserved1); }
584 void set_reserved1(uint64_t value) INLINE { P::setP(routines.fields.reserved1, value); }
585
586 uint64_t reserved2() const INLINE { return P::getP(routines.fields.reserved2); }
587 void set_reserved2(uint64_t value) INLINE { P::setP(routines.fields.reserved2, value); }
588
589 uint64_t reserved3() const INLINE { return P::getP(routines.fields.reserved3); }
590 void set_reserved3(uint64_t value) INLINE { P::setP(routines.fields.reserved3, value); }
591
592 uint64_t reserved4() const INLINE { return P::getP(routines.fields.reserved4); }
593 void set_reserved4(uint64_t value) INLINE { P::setP(routines.fields.reserved4, value); }
594
595 uint64_t reserved5() const INLINE { return P::getP(routines.fields.reserved5); }
596 void set_reserved5(uint64_t value) INLINE { P::setP(routines.fields.reserved5, value); }
597
598 uint64_t reserved6() const INLINE { return P::getP(routines.fields.reserved6); }
599 void set_reserved6(uint64_t value) INLINE { P::setP(routines.fields.reserved6, value); }
600
601 typedef typename P::E E;
602 enum {
603 CMD = macho_routines_content<P>::CMD
604 };
605 private:
606 macho_routines_content<P> routines;
607 };
608
609
610 //
611 // mach-o symbol table load command
612 //
613 template <typename P>
614 class macho_symtab_command {
615 public:
616 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
617 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
618
619 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
620 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
621
622 uint32_t symoff() const INLINE { return E::get32(fields.symoff); }
623 void set_symoff(uint32_t value) INLINE { E::set32(fields.symoff, value); }
624
625 uint32_t nsyms() const INLINE { return E::get32(fields.nsyms); }
626 void set_nsyms(uint32_t value) INLINE { E::set32(fields.nsyms, value); }
627
628 uint32_t stroff() const INLINE { return E::get32(fields.stroff); }
629 void set_stroff(uint32_t value) INLINE { E::set32(fields.stroff, value); }
630
631 uint32_t strsize() const INLINE { return E::get32(fields.strsize); }
632 void set_strsize(uint32_t value) INLINE { E::set32(fields.strsize, value); }
633
634
635 typedef typename P::E E;
636 private:
637 symtab_command fields;
638 };
639
640
641 //
642 // mach-o dynamic symbol table load command
643 //
644 template <typename P>
645 class macho_dysymtab_command {
646 public:
647 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
648 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
649
650 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
651 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
652
653 uint32_t ilocalsym() const INLINE { return E::get32(fields.ilocalsym); }
654 void set_ilocalsym(uint32_t value) INLINE { E::set32(fields.ilocalsym, value); }
655
656 uint32_t nlocalsym() const INLINE { return E::get32(fields.nlocalsym); }
657 void set_nlocalsym(uint32_t value) INLINE { E::set32(fields.nlocalsym, value); }
658
659 uint32_t iextdefsym() const INLINE { return E::get32(fields.iextdefsym); }
660 void set_iextdefsym(uint32_t value) INLINE { E::set32(fields.iextdefsym, value); }
661
662 uint32_t nextdefsym() const INLINE { return E::get32(fields.nextdefsym); }
663 void set_nextdefsym(uint32_t value) INLINE { E::set32(fields.nextdefsym, value); }
664
665 uint32_t iundefsym() const INLINE { return E::get32(fields.iundefsym); }
666 void set_iundefsym(uint32_t value) INLINE { E::set32(fields.iundefsym, value); }
667
668 uint32_t nundefsym() const INLINE { return E::get32(fields.nundefsym); }
669 void set_nundefsym(uint32_t value) INLINE { E::set32(fields.nundefsym, value); }
670
671 uint32_t tocoff() const INLINE { return E::get32(fields.tocoff); }
672 void set_tocoff(uint32_t value) INLINE { E::set32(fields.tocoff, value); }
673
674 uint32_t ntoc() const INLINE { return E::get32(fields.ntoc); }
675 void set_ntoc(uint32_t value) INLINE { E::set32(fields.ntoc, value); }
676
677 uint32_t modtaboff() const INLINE { return E::get32(fields.modtaboff); }
678 void set_modtaboff(uint32_t value) INLINE { E::set32(fields.modtaboff, value); }
679
680 uint32_t nmodtab() const INLINE { return E::get32(fields.nmodtab); }
681 void set_nmodtab(uint32_t value) INLINE { E::set32(fields.nmodtab, value); }
682
683 uint32_t extrefsymoff() const INLINE { return E::get32(fields.extrefsymoff); }
684 void set_extrefsymoff(uint32_t value) INLINE { E::set32(fields.extrefsymoff, value); }
685
686 uint32_t nextrefsyms() const INLINE { return E::get32(fields.nextrefsyms); }
687 void set_nextrefsyms(uint32_t value) INLINE { E::set32(fields.nextrefsyms, value); }
688
689 uint32_t indirectsymoff() const INLINE { return E::get32(fields.indirectsymoff); }
690 void set_indirectsymoff(uint32_t value) INLINE { E::set32(fields.indirectsymoff, value); }
691
692 uint32_t nindirectsyms() const INLINE { return E::get32(fields.nindirectsyms); }
693 void set_nindirectsyms(uint32_t value) INLINE { E::set32(fields.nindirectsyms, value); }
694
695 uint32_t extreloff() const INLINE { return E::get32(fields.extreloff); }
696 void set_extreloff(uint32_t value) INLINE { E::set32(fields.extreloff, value); }
697
698 uint32_t nextrel() const INLINE { return E::get32(fields.nextrel); }
699 void set_nextrel(uint32_t value) INLINE { E::set32(fields.nextrel, value); }
700
701 uint32_t locreloff() const INLINE { return E::get32(fields.locreloff); }
702 void set_locreloff(uint32_t value) INLINE { E::set32(fields.locreloff, value); }
703
704 uint32_t nlocrel() const INLINE { return E::get32(fields.nlocrel); }
705 void set_nlocrel(uint32_t value) INLINE { E::set32(fields.nlocrel, value); }
706
707 typedef typename P::E E;
708 private:
709 dysymtab_command fields;
710 };
711
712
713
714
715 //
716 // mach-o module table entry (for compatibility with old ld/dyld)
717 //
718 template <typename P> struct macho_dylib_module_content {};
719 template <> struct macho_dylib_module_content<Pointer32<BigEndian> > { struct dylib_module fields; };
720 template <> struct macho_dylib_module_content<Pointer32<LittleEndian> > { struct dylib_module fields; };
721 template <> struct macho_dylib_module_content<Pointer64<BigEndian> > { struct dylib_module_64 fields; };
722 template <> struct macho_dylib_module_content<Pointer64<LittleEndian> > { struct dylib_module_64 fields; };
723
724 template <typename P>
725 class macho_dylib_module {
726 public:
727 uint32_t module_name() const INLINE { return E::get32(module.fields.module_name); }
728 void set_module_name(uint32_t value) INLINE { E::set32(module.fields.module_name, value); }
729
730 uint32_t iextdefsym() const INLINE { return E::get32(module.fields.iextdefsym); }
731 void set_iextdefsym(uint32_t value) INLINE { E::set32(module.fields.iextdefsym, value); }
732
733 uint32_t nextdefsym() const INLINE { return E::get32(module.fields.nextdefsym); }
734 void set_nextdefsym(uint32_t value) INLINE { E::set32(module.fields.nextdefsym, value); }
735
736 uint32_t irefsym() const INLINE { return E::get32(module.fields.irefsym); }
737 void set_irefsym(uint32_t value) INLINE { E::set32(module.fields.irefsym, value); }
738
739 uint32_t nrefsym() const INLINE { return E::get32(module.fields.nrefsym); }
740 void set_nrefsym(uint32_t value) INLINE { E::set32(module.fields.nrefsym, value); }
741
742 uint32_t ilocalsym() const INLINE { return E::get32(module.fields.ilocalsym); }
743 void set_ilocalsym(uint32_t value) INLINE { E::set32(module.fields.ilocalsym, value); }
744
745 uint32_t nlocalsym() const INLINE { return E::get32(module.fields.nlocalsym); }
746 void set_nlocalsym(uint32_t value) INLINE { E::set32(module.fields.nlocalsym, value); }
747
748 uint32_t iextrel() const INLINE { return E::get32(module.fields.iextrel); }
749 void set_iextrel(uint32_t value) INLINE { E::set32(module.fields.iextrel, value); }
750
751 uint32_t nextrel() const INLINE { return E::get32(module.fields.nextrel); }
752 void set_nextrel(uint32_t value) INLINE { E::set32(module.fields.nextrel, value); }
753
754 uint16_t iinit() const INLINE { return E::get32(module.fields.iinit_iterm) & 0xFFFF; }
755 uint16_t iterm() const INLINE { return E::get32(module.fields.iinit_iterm) > 16; }
756 void set_iinit_iterm(uint16_t init, uint16_t term) INLINE { E::set32(module.fields.iinit_iterm, (term<<16) | (init &0xFFFF)); }
757
758 uint16_t ninit() const INLINE { return E::get32(module.fields.ninit_nterm) & 0xFFFF; }
759 uint16_t nterm() const INLINE { return E::get32(module.fields.ninit_nterm) > 16; }
760 void set_ninit_nterm(uint16_t init, uint16_t term) INLINE { E::set32(module.fields.ninit_nterm, (term<<16) | (init &0xFFFF)); }
761
762 uint64_t objc_module_info_addr() const INLINE { return P::getP(module.fields.objc_module_info_addr); }
763 void set_objc_module_info_addr(uint64_t value) INLINE { P::setP(module.fields.objc_module_info_addr, value); }
764
765 uint32_t objc_module_info_size() const INLINE { return E::get32(module.fields.objc_module_info_size); }
766 void set_objc_module_info_size(uint32_t value) INLINE { E::set32(module.fields.objc_module_info_size, value); }
767
768
769 typedef typename P::E E;
770 private:
771 macho_dylib_module_content<P> module;
772 };
773
774
775 //
776 // mach-o dylib_reference entry
777 //
778 template <typename P>
779 class macho_dylib_reference {
780 public:
781 uint32_t isym() const INLINE { return E::getBits(fields, 0, 24); }
782 void set_isym(uint32_t value) INLINE { E::setBits(fields, value, 0, 24); }
783
784 uint8_t flags() const INLINE { return E::getBits(fields, 24, 8); }
785 void set_flags(uint8_t value) INLINE { E::setBits(fields, value, 24, 8); }
786
787 typedef typename P::E E;
788 private:
789 uint32_t fields;
790 };
791
792
793
794 //
795 // mach-o two-level hints load command
796 //
797 template <typename P>
798 class macho_dylib_table_of_contents {
799 public:
800 uint32_t symbol_index() const INLINE { return E::get32(fields.symbol_index); }
801 void set_symbol_index(uint32_t value) INLINE { E::set32(fields.symbol_index, value); }
802
803 uint32_t module_index() const INLINE { return E::get32(fields.module_index); }
804 void set_module_index(uint32_t value) INLINE { E::set32(fields.module_index, value); }
805
806 typedef typename P::E E;
807 private:
808 dylib_table_of_contents fields;
809 };
810
811
812
813 //
814 // mach-o two-level hints load command
815 //
816 template <typename P>
817 class macho_twolevel_hints_command {
818 public:
819 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
820 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
821
822 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
823 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
824
825 uint32_t offset() const INLINE { return E::get32(fields.offset); }
826 void set_offset(uint32_t value) INLINE { E::set32(fields.offset, value); }
827
828 uint32_t nhints() const INLINE { return E::get32(fields.nhints); }
829 void set_nhints(uint32_t value) INLINE { E::set32(fields.nhints, value); }
830
831 typedef typename P::E E;
832 private:
833 twolevel_hints_command fields;
834 };
835
836
837 //
838 // mach-o threads load command
839 //
840 template <typename P>
841 class macho_thread_command {
842 public:
843 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
844 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
845
846 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
847 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
848
849 uint32_t flavor() const INLINE { return E::get32(fields_flavor); }
850 void set_flavor(uint32_t value) INLINE { E::set32(fields_flavor, value); }
851
852 uint32_t count() const INLINE { return E::get32(fields_count); }
853 void set_count(uint32_t value) INLINE { E::set32(fields_count, value); }
854
855 uint64_t thread_register(uint32_t index) const INLINE { return P::getP(thread_registers[index]); }
856 void set_thread_register(uint32_t index, uint64_t value) INLINE { P::setP(thread_registers[index], value); }
857
858 typedef typename P::E E;
859 typedef typename P::uint_t pint_t;
860 private:
861 struct thread_command fields;
862 uint32_t fields_flavor;
863 uint32_t fields_count;
864 pint_t thread_registers[1];
865 };
866
867
868 //
869 // mach-o misc data
870 //
871 template <typename P>
872 class macho_linkedit_data_command {
873 public:
874 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
875 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
876
877 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
878 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
879
880 uint32_t dataoff() const INLINE { return E::get32(fields.dataoff); }
881 void set_dataoff(uint32_t value) INLINE { E::set32(fields.dataoff, value); }
882
883 uint32_t datasize() const INLINE { return E::get32(fields.datasize); }
884 void set_datasize(uint32_t value)INLINE { E::set32(fields.datasize, value); }
885
886
887 typedef typename P::E E;
888 private:
889 struct linkedit_data_command fields;
890 };
891
892
893 //
894 // mach-o rpath
895 //
896 template <typename P>
897 class macho_rpath_command {
898 public:
899 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
900 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
901
902 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
903 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
904
905 uint32_t path_offset() const INLINE { return E::get32(fields.path.offset); }
906 void set_path_offset(uint32_t value) INLINE { E::set32(fields.path.offset, value); }
907
908 const char* path() const INLINE { return (const char*)&fields + path_offset(); }
909 void set_path_offset() INLINE { set_path_offset(sizeof(fields)); }
910
911
912 typedef typename P::E E;
913 private:
914 struct rpath_command fields;
915 };
916
917
918
919 //
920 // mach-o symbol table entry
921 //
922 template <typename P> struct macho_nlist_content {};
923 template <> struct macho_nlist_content<Pointer32<BigEndian> > { struct nlist fields; };
924 template <> struct macho_nlist_content<Pointer64<BigEndian> > { struct nlist_64 fields; };
925 template <> struct macho_nlist_content<Pointer32<LittleEndian> > { struct nlist fields; };
926 template <> struct macho_nlist_content<Pointer64<LittleEndian> > { struct nlist_64 fields; };
927
928 template <typename P>
929 class macho_nlist {
930 public:
931 uint32_t n_strx() const INLINE { return E::get32(entry.fields.n_un.n_strx); }
932 void set_n_strx(uint32_t value) INLINE { E::set32((uint32_t&)entry.fields.n_un.n_strx, value); }
933
934 uint8_t n_type() const INLINE { return entry.fields.n_type; }
935 void set_n_type(uint8_t value) INLINE { entry.fields.n_type = value; }
936
937 uint8_t n_sect() const INLINE { return entry.fields.n_sect; }
938 void set_n_sect(uint8_t value) INLINE { entry.fields.n_sect = value; }
939
940 uint16_t n_desc() const INLINE { return E::get16(entry.fields.n_desc); }
941 void set_n_desc(uint16_t value) INLINE { E::set16((uint16_t&)entry.fields.n_desc, value); }
942
943 uint64_t n_value() const INLINE { return P::getP(entry.fields.n_value); }
944 void set_n_value(uint64_t value) INLINE { P::setP(entry.fields.n_value, value); }
945
946 typedef typename P::E E;
947 private:
948 macho_nlist_content<P> entry;
949 };
950
951
952
953 //
954 // mach-o relocation info
955 //
956 template <typename P>
957 class macho_relocation_info {
958 public:
959 uint32_t r_address() const INLINE { return E::get32(address); }
960 void set_r_address(uint32_t value) INLINE { E::set32(address, value); }
961
962 uint32_t r_symbolnum() const INLINE { return E::getBits(other, 0, 24); }
963 void set_r_symbolnum(uint32_t value) INLINE { E::setBits(other, value, 0, 24); }
964
965 bool r_pcrel() const INLINE { return E::getBits(other, 24, 1); }
966 void set_r_pcrel(bool value) INLINE { E::setBits(other, value, 24, 1); }
967
968 uint8_t r_length() const INLINE { return E::getBits(other, 25, 2); }
969 void set_r_length(uint8_t value) INLINE { E::setBits(other, value, 25, 2); }
970
971 bool r_extern() const INLINE { return E::getBits(other, 27, 1); }
972 void set_r_extern(bool value) INLINE { E::setBits(other, value, 27, 1); }
973
974 uint8_t r_type() const INLINE { return E::getBits(other, 28, 4); }
975 void set_r_type(uint8_t value) INLINE { E::setBits(other, value, 28, 4); }
976
977 void set_r_length() INLINE { set_r_length((sizeof(typename P::uint_t)==8) ? 3 : 2); }
978
979 typedef typename P::E E;
980 private:
981 uint32_t address;
982 uint32_t other;
983 };
984
985
986 //
987 // mach-o scattered relocation info
988 // The bit fields are always in big-endian order (see mach-o/reloc.h)
989 //
990 template <typename P>
991 class macho_scattered_relocation_info {
992 public:
993 bool r_scattered() const INLINE { return BigEndian::getBitsRaw(E::get32(other), 0, 1); }
994 void set_r_scattered(bool x) INLINE { uint32_t temp = E::get32(other); BigEndian::setBitsRaw(temp, x, 0, 1); E::set32(other, temp); }
995
996 bool r_pcrel() const INLINE { return BigEndian::getBitsRaw(E::get32(other), 1, 1); }
997 void set_r_pcrel(bool x) INLINE { uint32_t temp = E::get32(other); BigEndian::setBitsRaw(temp, x, 1, 1); E::set32(other, temp); }
998
999 uint8_t r_length() const INLINE { return BigEndian::getBitsRaw(E::get32(other), 2, 2); }
1000 void set_r_length(uint8_t x) INLINE { uint32_t temp = E::get32(other); BigEndian::setBitsRaw(temp, x, 2, 2); E::set32(other, temp); }
1001
1002 uint8_t r_type() const INLINE { return BigEndian::getBitsRaw(E::get32(other), 4, 4); }
1003 void set_r_type(uint8_t x) INLINE { uint32_t temp = E::get32(other); BigEndian::setBitsRaw(temp, x, 4, 4); E::set32(other, temp); }
1004
1005 uint32_t r_address() const INLINE { return BigEndian::getBitsRaw(E::get32(other), 8, 24); }
1006 void set_r_address(uint32_t x) { if ( x > 0x00FFFFFF ) throw "scattered reloc r_address too large";
1007 uint32_t temp = E::get32(other); BigEndian::setBitsRaw(temp, x, 8, 24); E::set32(other, temp); }
1008
1009 uint32_t r_value() const INLINE { return E::get32(value); }
1010 void set_r_value(uint32_t x) INLINE { E::set32(value, x); }
1011
1012 uint32_t r_other() const INLINE { return other; }
1013
1014 void set_r_length() INLINE { set_r_length((sizeof(typename P::uint_t)==8) ? 3 : 2); }
1015
1016 typedef typename P::E E;
1017 private:
1018 uint32_t other;
1019 uint32_t value;
1020 };
1021
1022
1023
1024 //
1025 // mach-o encyrption info load command
1026 //
1027 template <typename P>
1028 class macho_encryption_info_command {
1029 public:
1030 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
1031 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
1032
1033 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
1034 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
1035
1036 uint32_t cryptoff() const INLINE { return E::get32(fields.cryptoff); }
1037 void set_cryptoff(uint32_t value) INLINE { E::set32(fields.cryptoff, value); }
1038
1039 uint32_t cryptsize() const INLINE { return E::get32(fields.cryptsize); }
1040 void set_cryptsize(uint32_t value) INLINE { E::set32(fields.cryptsize, value); }
1041
1042 uint32_t cryptid() const INLINE { return E::get32(fields.cryptid); }
1043 void set_cryptid(uint32_t value) INLINE { E::set32(fields.cryptid, value); }
1044
1045 typedef typename P::E E;
1046 private:
1047 encryption_info_command fields;
1048 };
1049
1050
1051 //
1052 // start of __unwind_info section
1053 //
1054 template <typename P>
1055 class macho_unwind_info_section_header {
1056 public:
1057 uint32_t version() const INLINE { return E::get32(fields.version); }
1058 void set_version(uint32_t value) INLINE { E::set32(fields.version, value); }
1059
1060 uint32_t commonEncodingsArraySectionOffset() const INLINE { return E::get32(fields.commonEncodingsArraySectionOffset); }
1061 void set_commonEncodingsArraySectionOffset(uint32_t value) INLINE { E::set32(fields.commonEncodingsArraySectionOffset, value); }
1062
1063 uint32_t commonEncodingsArrayCount() const INLINE { return E::get32(fields.commonEncodingsArrayCount); }
1064 void set_commonEncodingsArrayCount(uint32_t value) INLINE { E::set32(fields.commonEncodingsArrayCount, value); }
1065
1066 uint32_t personalityArraySectionOffset() const INLINE { return E::get32(fields.personalityArraySectionOffset); }
1067 void set_personalityArraySectionOffset(uint32_t value) INLINE { E::set32(fields.personalityArraySectionOffset, value); }
1068
1069 uint32_t personalityArrayCount() const INLINE { return E::get32(fields.personalityArrayCount); }
1070 void set_personalityArrayCount(uint32_t value) INLINE { E::set32(fields.personalityArrayCount, value); }
1071
1072 uint32_t indexSectionOffset() const INLINE { return E::get32(fields.indexSectionOffset); }
1073 void set_indexSectionOffset(uint32_t value) INLINE { E::set32(fields.indexSectionOffset, value); }
1074
1075 uint32_t indexCount() const INLINE { return E::get32(fields.indexCount); }
1076 void set_indexCount(uint32_t value) INLINE { E::set32(fields.indexCount, value); }
1077
1078 typedef typename P::E E;
1079 private:
1080 unwind_info_section_header fields;
1081 };
1082
1083
1084
1085 //
1086 // uwind first level index entry
1087 //
1088 template <typename P>
1089 class macho_unwind_info_section_header_index_entry {
1090 public:
1091 uint32_t functionOffset() const INLINE { return E::get32(fields.functionOffset); }
1092 void set_functionOffset(uint32_t value) INLINE { E::set32(fields.functionOffset, value); }
1093
1094 uint32_t secondLevelPagesSectionOffset() const INLINE { return E::get32(fields.secondLevelPagesSectionOffset); }
1095 void set_secondLevelPagesSectionOffset(uint32_t value) INLINE { E::set32(fields.secondLevelPagesSectionOffset, value); }
1096
1097 uint32_t lsdaIndexArraySectionOffset() const INLINE { return E::get32(fields.lsdaIndexArraySectionOffset); }
1098 void set_lsdaIndexArraySectionOffset(uint32_t value) INLINE { E::set32(fields.lsdaIndexArraySectionOffset, value); }
1099
1100 typedef typename P::E E;
1101 private:
1102 unwind_info_section_header_index_entry fields;
1103 };
1104
1105
1106 //
1107 // LSDA table entry
1108 //
1109 template <typename P>
1110 class macho_unwind_info_section_header_lsda_index_entry {
1111 public:
1112 uint32_t functionOffset() const INLINE { return E::get32(fields.functionOffset); }
1113 void set_functionOffset(uint32_t value) INLINE { E::set32(fields.functionOffset, value); }
1114
1115 uint32_t lsdaOffset() const INLINE { return E::get32(fields.lsdaOffset); }
1116 void set_lsdaOffset(uint32_t value) INLINE { E::set32(fields.lsdaOffset, value); }
1117
1118 typedef typename P::E E;
1119 private:
1120 unwind_info_section_header_lsda_index_entry fields;
1121 };
1122
1123
1124 //
1125 // regular second level entry
1126 //
1127 template <typename P>
1128 class macho_unwind_info_regular_second_level_entry {
1129 public:
1130 uint32_t functionOffset() const INLINE { return E::get32(fields.functionOffset); }
1131 void set_functionOffset(uint32_t value) INLINE { E::set32(fields.functionOffset, value); }
1132
1133 uint32_t encoding() const INLINE { return E::get32(fields.encoding); }
1134 void set_encoding(uint32_t value) INLINE { E::set32(fields.encoding, value); }
1135
1136 typedef typename P::E E;
1137 private:
1138 unwind_info_regular_second_level_entry fields;
1139 };
1140
1141
1142 //
1143 // start of second level regular page
1144 //
1145 template <typename P>
1146 class macho_unwind_info_regular_second_level_page_header {
1147 public:
1148 uint32_t kind() const INLINE { return E::get32(fields.kind); }
1149 void set_kind(uint32_t value) INLINE { E::set32(fields.kind, value); }
1150
1151 uint16_t entryPageOffset() const INLINE { return E::get16(fields.entryPageOffset); }
1152 void set_entryPageOffset(uint16_t value) INLINE { E::set16((uint16_t&)fields.entryPageOffset, value); }
1153
1154 uint16_t entryCount() const INLINE { return E::get16(fields.entryCount); }
1155 void set_entryCount(uint16_t value) INLINE { E::set16((uint16_t&)fields.entryCount, value); }
1156
1157 typedef typename P::E E;
1158 private:
1159 unwind_info_regular_second_level_page_header fields;
1160 };
1161
1162
1163 //
1164 // start of second level compressed page
1165 //
1166 template <typename P>
1167 class macho_unwind_info_compressed_second_level_page_header {
1168 public:
1169 uint32_t kind() const INLINE { return E::get32(fields.kind); }
1170 void set_kind(uint32_t value) INLINE { E::set32(fields.kind, value); }
1171
1172 uint16_t entryPageOffset() const INLINE { return E::get16(fields.entryPageOffset); }
1173 void set_entryPageOffset(uint16_t value) INLINE { E::set16((uint16_t&)fields.entryPageOffset, value); }
1174
1175 uint16_t entryCount() const INLINE { return E::get16(fields.entryCount); }
1176 void set_entryCount(uint16_t value) INLINE { E::set16((uint16_t&)fields.entryCount, value); }
1177
1178 uint16_t encodingsPageOffset() const INLINE { return E::get16(fields.encodingsPageOffset); }
1179 void set_encodingsPageOffset(uint16_t value) INLINE { E::set16((uint16_t&)fields.encodingsPageOffset, value); }
1180
1181 uint16_t encodingsCount() const INLINE { return E::get16(fields.encodingsCount); }
1182 void set_encodingsCount(uint16_t value) INLINE { E::set16((uint16_t&)fields.encodingsCount, value); }
1183
1184 typedef typename P::E E;
1185 private:
1186 unwind_info_compressed_second_level_page_header fields;
1187 };
1188
1189
1190 //
1191 // compressed dyld info load command
1192 //
1193 template <typename P>
1194 class macho_dyld_info_command {
1195 public:
1196 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
1197 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
1198
1199 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
1200 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
1201
1202 uint32_t rebase_off() const INLINE { return E::get32(fields.rebase_off); }
1203 void set_rebase_off(uint32_t value) INLINE { E::set32(fields.rebase_off, value); }
1204
1205 uint32_t rebase_size() const INLINE { return E::get32(fields.rebase_size); }
1206 void set_rebase_size(uint32_t value) INLINE { E::set32(fields.rebase_size, value); }
1207
1208 uint32_t bind_off() const INLINE { return E::get32(fields.bind_off); }
1209 void set_bind_off(uint32_t value) INLINE { E::set32(fields.bind_off, value); }
1210
1211 uint32_t bind_size() const INLINE { return E::get32(fields.bind_size); }
1212 void set_bind_size(uint32_t value) INLINE { E::set32(fields.bind_size, value); }
1213
1214 uint32_t weak_bind_off() const INLINE { return E::get32(fields.weak_bind_off); }
1215 void set_weak_bind_off(uint32_t value) INLINE { E::set32(fields.weak_bind_off, value); }
1216
1217 uint32_t weak_bind_size() const INLINE { return E::get32(fields.weak_bind_size); }
1218 void set_weak_bind_size(uint32_t value) INLINE { E::set32(fields.weak_bind_size, value); }
1219
1220 uint32_t lazy_bind_off() const INLINE { return E::get32(fields.lazy_bind_off); }
1221 void set_lazy_bind_off(uint32_t value) INLINE { E::set32(fields.lazy_bind_off, value); }
1222
1223 uint32_t lazy_bind_size() const INLINE { return E::get32(fields.lazy_bind_size); }
1224 void set_lazy_bind_size(uint32_t value) INLINE { E::set32(fields.lazy_bind_size, value); }
1225
1226 uint32_t export_off() const INLINE { return E::get32(fields.export_off); }
1227 void set_export_off(uint32_t value) INLINE { E::set32(fields.export_off, value); }
1228
1229 uint32_t export_size() const INLINE { return E::get32(fields.export_size); }
1230 void set_export_size(uint32_t value) INLINE { E::set32(fields.export_size, value); }
1231
1232
1233 typedef typename P::E E;
1234 private:
1235 dyld_info_command fields;
1236 };
1237
1238
1239 //
1240 // mach-o version load command
1241 //
1242 template <typename P>
1243 class macho_version_min_command {
1244 public:
1245 uint32_t cmd() const INLINE { return E::get32(fields.cmd); }
1246 void set_cmd(uint32_t value) INLINE { E::set32(fields.cmd, value); }
1247
1248 uint32_t cmdsize() const INLINE { return E::get32(fields.cmdsize); }
1249 void set_cmdsize(uint32_t value) INLINE { E::set32(fields.cmdsize, value); }
1250
1251 uint32_t version() const INLINE { return fields.version; }
1252 void set_version(uint32_t value) INLINE { E::set32(fields.version, value); }
1253
1254 uint32_t reserved() const INLINE { return fields.reserved; }
1255 void set_reserved(uint32_t value) INLINE { E::set32(fields.reserved, value); }
1256
1257 typedef typename P::E E;
1258 private:
1259 version_min_command fields;
1260 };
1261
1262
1263
1264 #endif // __MACH_O_FILE_ABSTRACTION__
1265
1266
mirror of ld64