Commit | Line | Data |
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12fa714f | 1 | /* od-macho.c -- dump information about an Mach-O object file. |
fc55a902 | 2 | Copyright 2011, 2012 Free Software Foundation, Inc. |
12fa714f TG |
3 | Written by Tristan Gingold, Adacore. |
4 | ||
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
20 | MA 02110-1301, USA. */ | |
21 | ||
dbb7c441 | 22 | #include "sysdep.h" |
12fa714f TG |
23 | #include <stddef.h> |
24 | #include <time.h> | |
12fa714f TG |
25 | #include "safe-ctype.h" |
26 | #include "bfd.h" | |
27 | #include "objdump.h" | |
28 | #include "bucomm.h" | |
29 | #include "bfdlink.h" | |
2128eb39 | 30 | #include "libbfd.h" |
12fa714f TG |
31 | #include "mach-o.h" |
32 | #include "mach-o/external.h" | |
2634e8c8 | 33 | #include "mach-o/codesign.h" |
12fa714f TG |
34 | |
35 | /* Index of the options in the options[] array. */ | |
36 | #define OPT_HEADER 0 | |
37 | #define OPT_SECTION 1 | |
38 | #define OPT_MAP 2 | |
39 | #define OPT_LOAD 3 | |
40 | #define OPT_DYSYMTAB 4 | |
2634e8c8 | 41 | #define OPT_CODESIGN 5 |
2128eb39 | 42 | #define OPT_SEG_SPLIT_INFO 6 |
12fa714f TG |
43 | |
44 | /* List of actions. */ | |
45 | static struct objdump_private_option options[] = | |
46 | { | |
47 | { "header", 0 }, | |
48 | { "section", 0 }, | |
49 | { "map", 0 }, | |
50 | { "load", 0 }, | |
51 | { "dysymtab", 0 }, | |
2634e8c8 | 52 | { "codesign", 0 }, |
2128eb39 | 53 | { "seg_split_info", 0 }, |
12fa714f TG |
54 | { NULL, 0 } |
55 | }; | |
56 | ||
57 | /* Display help. */ | |
58 | ||
59 | static void | |
60 | mach_o_help (FILE *stream) | |
61 | { | |
62 | fprintf (stream, _("\ | |
63 | For Mach-O files:\n\ | |
2128eb39 TG |
64 | header Display the file header\n\ |
65 | section Display the segments and sections commands\n\ | |
66 | map Display the section map\n\ | |
67 | load Display the load commands\n\ | |
68 | dysymtab Display the dynamic symbol table\n\ | |
69 | codesign Display code signature\n\ | |
70 | seg_split_info Display segment split info\n\ | |
12fa714f TG |
71 | ")); |
72 | } | |
73 | ||
74 | /* Return TRUE if ABFD is handled. */ | |
75 | ||
76 | static int | |
77 | mach_o_filter (bfd *abfd) | |
78 | { | |
79 | return bfd_get_flavour (abfd) == bfd_target_mach_o_flavour; | |
80 | } | |
81 | \f | |
82 | static const bfd_mach_o_xlat_name bfd_mach_o_cpu_name[] = | |
83 | { | |
84 | { "vax", BFD_MACH_O_CPU_TYPE_VAX }, | |
85 | { "mc680x0", BFD_MACH_O_CPU_TYPE_MC680x0 }, | |
86 | { "i386", BFD_MACH_O_CPU_TYPE_I386 }, | |
87 | { "mips", BFD_MACH_O_CPU_TYPE_MIPS }, | |
88 | { "mc98000", BFD_MACH_O_CPU_TYPE_MC98000 }, | |
89 | { "hppa", BFD_MACH_O_CPU_TYPE_HPPA }, | |
90 | { "arm", BFD_MACH_O_CPU_TYPE_ARM }, | |
91 | { "mc88000", BFD_MACH_O_CPU_TYPE_MC88000 }, | |
92 | { "sparc", BFD_MACH_O_CPU_TYPE_SPARC }, | |
93 | { "i860", BFD_MACH_O_CPU_TYPE_I860 }, | |
94 | { "alpha", BFD_MACH_O_CPU_TYPE_ALPHA }, | |
95 | { "powerpc", BFD_MACH_O_CPU_TYPE_POWERPC }, | |
96 | { "powerpc_64", BFD_MACH_O_CPU_TYPE_POWERPC_64 }, | |
97 | { "x86_64", BFD_MACH_O_CPU_TYPE_X86_64 }, | |
98 | { NULL, 0} | |
99 | }; | |
100 | ||
101 | static const bfd_mach_o_xlat_name bfd_mach_o_filetype_name[] = | |
102 | { | |
103 | { "object", BFD_MACH_O_MH_OBJECT }, | |
104 | { "execute", BFD_MACH_O_MH_EXECUTE }, | |
105 | { "fvmlib", BFD_MACH_O_MH_FVMLIB }, | |
106 | { "core", BFD_MACH_O_MH_CORE }, | |
107 | { "preload", BFD_MACH_O_MH_PRELOAD }, | |
108 | { "dylib", BFD_MACH_O_MH_DYLIB }, | |
109 | { "dylinker", BFD_MACH_O_MH_DYLINKER }, | |
110 | { "bundle", BFD_MACH_O_MH_BUNDLE }, | |
111 | { "dylib_stub", BFD_MACH_O_MH_DYLIB_STUB }, | |
112 | { "dym", BFD_MACH_O_MH_DSYM }, | |
113 | { "kext_bundle", BFD_MACH_O_MH_KEXT_BUNDLE }, | |
114 | { NULL, 0} | |
115 | }; | |
116 | ||
117 | static const bfd_mach_o_xlat_name bfd_mach_o_header_flags_name[] = | |
118 | { | |
119 | { "noundefs", BFD_MACH_O_MH_NOUNDEFS }, | |
120 | { "incrlink", BFD_MACH_O_MH_INCRLINK }, | |
121 | { "dyldlink", BFD_MACH_O_MH_DYLDLINK }, | |
122 | { "bindatload", BFD_MACH_O_MH_BINDATLOAD }, | |
123 | { "prebound", BFD_MACH_O_MH_PREBOUND }, | |
124 | { "split_segs", BFD_MACH_O_MH_SPLIT_SEGS }, | |
125 | { "lazy_init", BFD_MACH_O_MH_LAZY_INIT }, | |
126 | { "twolevel", BFD_MACH_O_MH_TWOLEVEL }, | |
127 | { "force_flat", BFD_MACH_O_MH_FORCE_FLAT }, | |
128 | { "nomultidefs", BFD_MACH_O_MH_NOMULTIDEFS }, | |
129 | { "nofixprebinding", BFD_MACH_O_MH_NOFIXPREBINDING }, | |
130 | { "prebindable", BFD_MACH_O_MH_PREBINDABLE }, | |
131 | { "allmodsbound", BFD_MACH_O_MH_ALLMODSBOUND }, | |
132 | { "subsections_via_symbols", BFD_MACH_O_MH_SUBSECTIONS_VIA_SYMBOLS }, | |
133 | { "canonical", BFD_MACH_O_MH_CANONICAL }, | |
134 | { "weak_defines", BFD_MACH_O_MH_WEAK_DEFINES }, | |
135 | { "binds_to_weak", BFD_MACH_O_MH_BINDS_TO_WEAK }, | |
136 | { "allow_stack_execution", BFD_MACH_O_MH_ALLOW_STACK_EXECUTION }, | |
137 | { "root_safe", BFD_MACH_O_MH_ROOT_SAFE }, | |
138 | { "setuid_safe", BFD_MACH_O_MH_SETUID_SAFE }, | |
139 | { "no_reexported_dylibs", BFD_MACH_O_MH_NO_REEXPORTED_DYLIBS }, | |
140 | { "pie", BFD_MACH_O_MH_PIE }, | |
141 | { NULL, 0} | |
142 | }; | |
143 | ||
144 | static const bfd_mach_o_xlat_name bfd_mach_o_load_command_name[] = | |
145 | { | |
146 | { "segment", BFD_MACH_O_LC_SEGMENT}, | |
147 | { "symtab", BFD_MACH_O_LC_SYMTAB}, | |
148 | { "symseg", BFD_MACH_O_LC_SYMSEG}, | |
149 | { "thread", BFD_MACH_O_LC_THREAD}, | |
150 | { "unixthread", BFD_MACH_O_LC_UNIXTHREAD}, | |
151 | { "loadfvmlib", BFD_MACH_O_LC_LOADFVMLIB}, | |
152 | { "idfvmlib", BFD_MACH_O_LC_IDFVMLIB}, | |
153 | { "ident", BFD_MACH_O_LC_IDENT}, | |
154 | { "fvmfile", BFD_MACH_O_LC_FVMFILE}, | |
155 | { "prepage", BFD_MACH_O_LC_PREPAGE}, | |
156 | { "dysymtab", BFD_MACH_O_LC_DYSYMTAB}, | |
157 | { "load_dylib", BFD_MACH_O_LC_LOAD_DYLIB}, | |
158 | { "id_dylib", BFD_MACH_O_LC_ID_DYLIB}, | |
159 | { "load_dylinker", BFD_MACH_O_LC_LOAD_DYLINKER}, | |
160 | { "id_dylinker", BFD_MACH_O_LC_ID_DYLINKER}, | |
161 | { "prebound_dylib", BFD_MACH_O_LC_PREBOUND_DYLIB}, | |
162 | { "routines", BFD_MACH_O_LC_ROUTINES}, | |
163 | { "sub_framework", BFD_MACH_O_LC_SUB_FRAMEWORK}, | |
164 | { "sub_umbrella", BFD_MACH_O_LC_SUB_UMBRELLA}, | |
165 | { "sub_client", BFD_MACH_O_LC_SUB_CLIENT}, | |
166 | { "sub_library", BFD_MACH_O_LC_SUB_LIBRARY}, | |
167 | { "twolevel_hints", BFD_MACH_O_LC_TWOLEVEL_HINTS}, | |
168 | { "prebind_cksum", BFD_MACH_O_LC_PREBIND_CKSUM}, | |
169 | { "load_weak_dylib", BFD_MACH_O_LC_LOAD_WEAK_DYLIB}, | |
170 | { "segment_64", BFD_MACH_O_LC_SEGMENT_64}, | |
171 | { "routines_64", BFD_MACH_O_LC_ROUTINES_64}, | |
172 | { "uuid", BFD_MACH_O_LC_UUID}, | |
173 | { "rpath", BFD_MACH_O_LC_RPATH}, | |
174 | { "code_signature", BFD_MACH_O_LC_CODE_SIGNATURE}, | |
175 | { "segment_split_info", BFD_MACH_O_LC_SEGMENT_SPLIT_INFO}, | |
176 | { "reexport_dylib", BFD_MACH_O_LC_REEXPORT_DYLIB}, | |
177 | { "lazy_load_dylib", BFD_MACH_O_LC_LAZY_LOAD_DYLIB}, | |
178 | { "encryption_info", BFD_MACH_O_LC_ENCRYPTION_INFO}, | |
179 | { "dyld_info", BFD_MACH_O_LC_DYLD_INFO}, | |
180 | { "load_upward_lib", BFD_MACH_O_LC_LOAD_UPWARD_DYLIB}, | |
181 | { "version_min_macosx", BFD_MACH_O_LC_VERSION_MIN_MACOSX}, | |
182 | { "version_min_iphoneos", BFD_MACH_O_LC_VERSION_MIN_IPHONEOS}, | |
183 | { "function_starts", BFD_MACH_O_LC_FUNCTION_STARTS}, | |
184 | { "dyld_environment", BFD_MACH_O_LC_DYLD_ENVIRONMENT}, | |
1778ad74 TG |
185 | { "main", BFD_MACH_O_LC_MAIN}, |
186 | { "data_in_code", BFD_MACH_O_LC_DATA_IN_CODE}, | |
187 | { "source_version", BFD_MACH_O_LC_SOURCE_VERSION}, | |
188 | { "dylib_code_sign_drs", BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS}, | |
12fa714f TG |
189 | { NULL, 0} |
190 | }; | |
191 | ||
192 | static const bfd_mach_o_xlat_name bfd_mach_o_thread_x86_name[] = | |
193 | { | |
194 | { "thread_state32", BFD_MACH_O_x86_THREAD_STATE32}, | |
195 | { "float_state32", BFD_MACH_O_x86_FLOAT_STATE32}, | |
196 | { "exception_state32", BFD_MACH_O_x86_EXCEPTION_STATE32}, | |
197 | { "thread_state64", BFD_MACH_O_x86_THREAD_STATE64}, | |
198 | { "float_state64", BFD_MACH_O_x86_FLOAT_STATE64}, | |
199 | { "exception_state64", BFD_MACH_O_x86_EXCEPTION_STATE64}, | |
200 | { "thread_state", BFD_MACH_O_x86_THREAD_STATE}, | |
201 | { "float_state", BFD_MACH_O_x86_FLOAT_STATE}, | |
202 | { "exception_state", BFD_MACH_O_x86_EXCEPTION_STATE}, | |
203 | { "debug_state32", BFD_MACH_O_x86_DEBUG_STATE32}, | |
204 | { "debug_state64", BFD_MACH_O_x86_DEBUG_STATE64}, | |
205 | { "debug_state", BFD_MACH_O_x86_DEBUG_STATE}, | |
206 | { "state_none", BFD_MACH_O_x86_THREAD_STATE_NONE}, | |
207 | { NULL, 0 } | |
208 | }; | |
209 | \f | |
210 | static void | |
211 | bfd_mach_o_print_flags (const bfd_mach_o_xlat_name *table, | |
212 | unsigned long val) | |
213 | { | |
214 | int first = 1; | |
215 | ||
216 | for (; table->name; table++) | |
217 | { | |
218 | if (table->val & val) | |
219 | { | |
220 | if (!first) | |
221 | printf ("+"); | |
222 | printf ("%s", table->name); | |
223 | val &= ~table->val; | |
224 | first = 0; | |
225 | } | |
226 | } | |
227 | if (val) | |
228 | { | |
229 | if (!first) | |
230 | printf ("+"); | |
231 | printf ("0x%lx", val); | |
232 | return; | |
233 | } | |
234 | if (first) | |
235 | printf ("-"); | |
236 | } | |
237 | ||
238 | static const char * | |
239 | bfd_mach_o_get_name_or_null (const bfd_mach_o_xlat_name *table, | |
240 | unsigned long val) | |
241 | { | |
242 | for (; table->name; table++) | |
243 | if (table->val == val) | |
244 | return table->name; | |
245 | return NULL; | |
246 | } | |
247 | ||
248 | static const char * | |
249 | bfd_mach_o_get_name (const bfd_mach_o_xlat_name *table, unsigned long val) | |
250 | { | |
251 | const char *res = bfd_mach_o_get_name_or_null (table, val); | |
252 | ||
253 | if (res == NULL) | |
254 | return "*UNKNOWN*"; | |
255 | else | |
256 | return res; | |
257 | } | |
258 | ||
259 | static void | |
260 | dump_header (bfd *abfd) | |
261 | { | |
262 | bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd); | |
263 | bfd_mach_o_header *h = &mdata->header; | |
264 | ||
265 | fputs (_("Mach-O header:\n"), stdout); | |
266 | printf (_(" magic : %08lx\n"), h->magic); | |
267 | printf (_(" cputype : %08lx (%s)\n"), h->cputype, | |
2634e8c8 | 268 | bfd_mach_o_get_name (bfd_mach_o_cpu_name, h->cputype)); |
12fa714f TG |
269 | printf (_(" cpusubtype: %08lx\n"), h->cpusubtype); |
270 | printf (_(" filetype : %08lx (%s)\n"), | |
2634e8c8 TG |
271 | h->filetype, |
272 | bfd_mach_o_get_name (bfd_mach_o_filetype_name, h->filetype)); | |
12fa714f TG |
273 | printf (_(" ncmds : %08lx (%lu)\n"), h->ncmds, h->ncmds); |
274 | printf (_(" sizeofcmds: %08lx\n"), h->sizeofcmds); | |
275 | printf (_(" flags : %08lx ("), h->flags); | |
276 | bfd_mach_o_print_flags (bfd_mach_o_header_flags_name, h->flags); | |
277 | fputs (_(")\n"), stdout); | |
278 | printf (_(" reserved : %08x\n"), h->reserved); | |
279 | } | |
280 | ||
281 | static void | |
282 | dump_section_map (bfd *abfd) | |
283 | { | |
284 | bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd); | |
285 | unsigned int i; | |
286 | unsigned int sec_nbr = 0; | |
287 | ||
288 | fputs (_("Segments and Sections:\n"), stdout); | |
289 | fputs (_(" #: Segment name Section name Address\n"), stdout); | |
290 | ||
291 | for (i = 0; i < mdata->header.ncmds; i++) | |
292 | { | |
293 | bfd_mach_o_segment_command *seg; | |
294 | bfd_mach_o_section *sec; | |
295 | ||
296 | if (mdata->commands[i].type != BFD_MACH_O_LC_SEGMENT | |
297 | && mdata->commands[i].type != BFD_MACH_O_LC_SEGMENT_64) | |
298 | continue; | |
299 | ||
300 | seg = &mdata->commands[i].command.segment; | |
301 | ||
302 | printf ("[Segment %-16s ", seg->segname); | |
303 | printf_vma (seg->vmaddr); | |
304 | putchar ('-'); | |
305 | printf_vma (seg->vmaddr + seg->vmsize - 1); | |
306 | putchar (' '); | |
307 | putchar (seg->initprot & BFD_MACH_O_PROT_READ ? 'r' : '-'); | |
308 | putchar (seg->initprot & BFD_MACH_O_PROT_WRITE ? 'w' : '-'); | |
309 | putchar (seg->initprot & BFD_MACH_O_PROT_EXECUTE ? 'x' : '-'); | |
310 | printf ("]\n"); | |
311 | ||
312 | for (sec = seg->sect_head; sec != NULL; sec = sec->next) | |
313 | { | |
314 | printf ("%02u: %-16s %-16s ", ++sec_nbr, | |
315 | sec->segname, sec->sectname); | |
316 | printf_vma (sec->addr); | |
317 | putchar (' '); | |
318 | printf_vma (sec->size); | |
319 | printf (" %08lx\n", sec->flags); | |
320 | } | |
321 | } | |
322 | } | |
323 | ||
324 | static void | |
325 | dump_section (bfd *abfd ATTRIBUTE_UNUSED, bfd_mach_o_section *sec) | |
326 | { | |
327 | printf (" Section: %-16s %-16s (bfdname: %s)\n", | |
328 | sec->sectname, sec->segname, sec->bfdsection->name); | |
329 | printf (" addr: "); | |
330 | printf_vma (sec->addr); | |
331 | printf (" size: "); | |
332 | printf_vma (sec->size); | |
333 | printf (" offset: "); | |
334 | printf_vma (sec->offset); | |
335 | printf ("\n"); | |
336 | printf (" align: %ld", sec->align); | |
337 | printf (" nreloc: %lu reloff: ", sec->nreloc); | |
338 | printf_vma (sec->reloff); | |
339 | printf ("\n"); | |
340 | printf (" flags: %08lx (type: %s", sec->flags, | |
341 | bfd_mach_o_get_name (bfd_mach_o_section_type_name, | |
342 | sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)); | |
343 | printf (" attr: "); | |
344 | bfd_mach_o_print_flags (bfd_mach_o_section_attribute_name, | |
345 | sec->flags & BFD_MACH_O_SECTION_ATTRIBUTES_MASK); | |
346 | printf (")\n"); | |
347 | switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK) | |
348 | { | |
349 | case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS: | |
350 | case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS: | |
351 | case BFD_MACH_O_S_SYMBOL_STUBS: | |
352 | printf (" first indirect sym: %lu", sec->reserved1); | |
353 | printf (" (%u entries)", | |
354 | bfd_mach_o_section_get_nbr_indirect (abfd, sec)); | |
355 | break; | |
356 | default: | |
357 | printf (" reserved1: 0x%lx", sec->reserved1); | |
358 | break; | |
359 | } | |
360 | switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK) | |
361 | { | |
362 | case BFD_MACH_O_S_SYMBOL_STUBS: | |
363 | printf (" stub size: %lu", sec->reserved2); | |
364 | break; | |
365 | default: | |
366 | printf (" reserved2: 0x%lx", sec->reserved2); | |
367 | break; | |
368 | } | |
369 | printf (" reserved3: 0x%lx\n", sec->reserved3); | |
370 | } | |
371 | ||
372 | static void | |
373 | dump_segment (bfd *abfd ATTRIBUTE_UNUSED, bfd_mach_o_load_command *cmd) | |
374 | { | |
375 | bfd_mach_o_segment_command *seg = &cmd->command.segment; | |
376 | bfd_mach_o_section *sec; | |
377 | ||
378 | printf (" name: %s\n", *seg->segname ? seg->segname : "*none*"); | |
379 | printf (" vmaddr: "); | |
380 | printf_vma (seg->vmaddr); | |
381 | printf (" vmsize: "); | |
382 | printf_vma (seg->vmsize); | |
383 | printf ("\n"); | |
384 | printf (" fileoff: "); | |
385 | printf_vma (seg->fileoff); | |
386 | printf (" filesize: "); | |
387 | printf_vma ((bfd_vma)seg->filesize); | |
388 | printf (" endoff: "); | |
389 | printf_vma ((bfd_vma)(seg->fileoff + seg->filesize)); | |
390 | printf ("\n"); | |
391 | printf (" nsects: %lu ", seg->nsects); | |
392 | printf (" flags: %lx\n", seg->flags); | |
393 | for (sec = seg->sect_head; sec != NULL; sec = sec->next) | |
394 | dump_section (abfd, sec); | |
395 | } | |
396 | ||
397 | static void | |
398 | dump_dysymtab (bfd *abfd, bfd_mach_o_load_command *cmd, bfd_boolean verbose) | |
399 | { | |
400 | bfd_mach_o_dysymtab_command *dysymtab = &cmd->command.dysymtab; | |
401 | bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd); | |
402 | unsigned int i; | |
403 | ||
404 | printf (" local symbols: idx: %10lu num: %-8lu", | |
405 | dysymtab->ilocalsym, dysymtab->nlocalsym); | |
406 | printf (" (nxtidx: %lu)\n", | |
407 | dysymtab->ilocalsym + dysymtab->nlocalsym); | |
408 | printf (" external symbols: idx: %10lu num: %-8lu", | |
409 | dysymtab->iextdefsym, dysymtab->nextdefsym); | |
410 | printf (" (nxtidx: %lu)\n", | |
411 | dysymtab->iextdefsym + dysymtab->nextdefsym); | |
412 | printf (" undefined symbols: idx: %10lu num: %-8lu", | |
413 | dysymtab->iundefsym, dysymtab->nundefsym); | |
414 | printf (" (nxtidx: %lu)\n", | |
415 | dysymtab->iundefsym + dysymtab->nundefsym); | |
416 | printf (" table of content: off: 0x%08lx num: %-8lu", | |
417 | dysymtab->tocoff, dysymtab->ntoc); | |
418 | printf (" (endoff: 0x%08lx)\n", | |
419 | dysymtab->tocoff + dysymtab->ntoc * BFD_MACH_O_TABLE_OF_CONTENT_SIZE); | |
420 | printf (" module table: off: 0x%08lx num: %-8lu", | |
421 | dysymtab->modtaboff, dysymtab->nmodtab); | |
422 | printf (" (endoff: 0x%08lx)\n", | |
423 | dysymtab->modtaboff + dysymtab->nmodtab | |
424 | * (mdata->header.version == 2 ? | |
425 | BFD_MACH_O_DYLIB_MODULE_64_SIZE : BFD_MACH_O_DYLIB_MODULE_SIZE)); | |
426 | printf (" external reference table: off: 0x%08lx num: %-8lu", | |
427 | dysymtab->extrefsymoff, dysymtab->nextrefsyms); | |
428 | printf (" (endoff: 0x%08lx)\n", | |
429 | dysymtab->extrefsymoff | |
430 | + dysymtab->nextrefsyms * BFD_MACH_O_REFERENCE_SIZE); | |
431 | printf (" indirect symbol table: off: 0x%08lx num: %-8lu", | |
432 | dysymtab->indirectsymoff, dysymtab->nindirectsyms); | |
433 | printf (" (endoff: 0x%08lx)\n", | |
434 | dysymtab->indirectsymoff | |
435 | + dysymtab->nindirectsyms * BFD_MACH_O_INDIRECT_SYMBOL_SIZE); | |
436 | printf (" external relocation table: off: 0x%08lx num: %-8lu", | |
437 | dysymtab->extreloff, dysymtab->nextrel); | |
438 | printf (" (endoff: 0x%08lx)\n", | |
439 | dysymtab->extreloff + dysymtab->nextrel * BFD_MACH_O_RELENT_SIZE); | |
440 | printf (" local relocation table: off: 0x%08lx num: %-8lu", | |
441 | dysymtab->locreloff, dysymtab->nlocrel); | |
442 | printf (" (endoff: 0x%08lx)\n", | |
443 | dysymtab->locreloff + dysymtab->nlocrel * BFD_MACH_O_RELENT_SIZE); | |
444 | ||
445 | if (!verbose) | |
446 | return; | |
447 | ||
448 | if (dysymtab->ntoc > 0 | |
449 | || dysymtab->nindirectsyms > 0 | |
450 | || dysymtab->nextrefsyms > 0) | |
451 | { | |
452 | /* Try to read the symbols to display the toc or indirect symbols. */ | |
453 | bfd_mach_o_read_symtab_symbols (abfd); | |
454 | } | |
455 | else if (dysymtab->nmodtab > 0) | |
456 | { | |
457 | /* Try to read the strtab to display modules name. */ | |
458 | bfd_mach_o_read_symtab_strtab (abfd); | |
459 | } | |
460 | ||
461 | for (i = 0; i < dysymtab->nmodtab; i++) | |
462 | { | |
463 | bfd_mach_o_dylib_module *module = &dysymtab->dylib_module[i]; | |
464 | printf (" module %u:\n", i); | |
465 | printf (" name: %lu", module->module_name_idx); | |
466 | if (mdata->symtab && mdata->symtab->strtab) | |
467 | printf (": %s", | |
468 | mdata->symtab->strtab + module->module_name_idx); | |
469 | printf ("\n"); | |
470 | printf (" extdefsym: idx: %8lu num: %lu\n", | |
471 | module->iextdefsym, module->nextdefsym); | |
472 | printf (" refsym: idx: %8lu num: %lu\n", | |
473 | module->irefsym, module->nrefsym); | |
474 | printf (" localsym: idx: %8lu num: %lu\n", | |
475 | module->ilocalsym, module->nlocalsym); | |
476 | printf (" extrel: idx: %8lu num: %lu\n", | |
477 | module->iextrel, module->nextrel); | |
478 | printf (" init: idx: %8u num: %u\n", | |
479 | module->iinit, module->ninit); | |
480 | printf (" term: idx: %8u num: %u\n", | |
481 | module->iterm, module->nterm); | |
482 | printf (" objc_module_info: addr: "); | |
483 | printf_vma (module->objc_module_info_addr); | |
484 | printf (" size: %lu\n", module->objc_module_info_size); | |
485 | } | |
486 | ||
487 | if (dysymtab->ntoc > 0) | |
488 | { | |
489 | bfd_mach_o_symtab_command *symtab = mdata->symtab; | |
490 | ||
491 | printf (" table of content: (symbol/module)\n"); | |
492 | for (i = 0; i < dysymtab->ntoc; i++) | |
493 | { | |
494 | bfd_mach_o_dylib_table_of_content *toc = &dysymtab->dylib_toc[i]; | |
495 | ||
496 | printf (" %4u: ", i); | |
497 | if (symtab && symtab->symbols && toc->symbol_index < symtab->nsyms) | |
498 | { | |
499 | const char *name = symtab->symbols[toc->symbol_index].symbol.name; | |
500 | printf ("%s (%lu)", name ? name : "*invalid*", | |
501 | toc->symbol_index); | |
502 | } | |
503 | else | |
504 | printf ("%lu", toc->symbol_index); | |
505 | ||
506 | printf (" / "); | |
507 | if (symtab && symtab->strtab | |
508 | && toc->module_index < dysymtab->nmodtab) | |
509 | { | |
510 | bfd_mach_o_dylib_module *mod; | |
511 | mod = &dysymtab->dylib_module[toc->module_index]; | |
512 | printf ("%s (%lu)", | |
513 | symtab->strtab + mod->module_name_idx, | |
514 | toc->module_index); | |
515 | } | |
516 | else | |
517 | printf ("%lu", toc->module_index); | |
518 | ||
519 | printf ("\n"); | |
520 | } | |
521 | } | |
522 | ||
523 | if (dysymtab->nindirectsyms != 0) | |
524 | { | |
525 | printf (" indirect symbols:\n"); | |
526 | ||
527 | for (i = 0; i < mdata->nsects; i++) | |
528 | { | |
529 | bfd_mach_o_section *sec = mdata->sections[i]; | |
530 | unsigned int j, first, last; | |
531 | bfd_mach_o_symtab_command *symtab = mdata->symtab; | |
532 | bfd_vma addr; | |
533 | bfd_vma entry_size; | |
534 | ||
535 | switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK) | |
536 | { | |
537 | case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS: | |
538 | case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS: | |
539 | case BFD_MACH_O_S_SYMBOL_STUBS: | |
540 | first = sec->reserved1; | |
541 | last = first + bfd_mach_o_section_get_nbr_indirect (abfd, sec); | |
542 | addr = sec->addr; | |
543 | entry_size = bfd_mach_o_section_get_entry_size (abfd, sec); | |
544 | printf (" for section %s.%s:\n", | |
545 | sec->segname, sec->sectname); | |
546 | for (j = first; j < last; j++) | |
547 | { | |
548 | unsigned int isym = dysymtab->indirect_syms[j]; | |
549 | ||
550 | printf (" "); | |
551 | printf_vma (addr); | |
552 | printf (" %5u: 0x%08x", j, isym); | |
553 | if (isym & BFD_MACH_O_INDIRECT_SYMBOL_LOCAL) | |
554 | printf (" LOCAL"); | |
555 | if (isym & BFD_MACH_O_INDIRECT_SYMBOL_ABS) | |
556 | printf (" ABSOLUTE"); | |
557 | if (symtab && symtab->symbols | |
558 | && isym < symtab->nsyms | |
559 | && symtab->symbols[isym].symbol.name) | |
560 | printf (" %s", symtab->symbols[isym].symbol.name); | |
561 | printf ("\n"); | |
562 | addr += entry_size; | |
563 | } | |
564 | break; | |
565 | default: | |
566 | break; | |
567 | } | |
568 | } | |
569 | } | |
570 | if (dysymtab->nextrefsyms > 0) | |
571 | { | |
572 | bfd_mach_o_symtab_command *symtab = mdata->symtab; | |
573 | ||
574 | printf (" external reference table: (symbol flags)\n"); | |
575 | for (i = 0; i < dysymtab->nextrefsyms; i++) | |
576 | { | |
577 | bfd_mach_o_dylib_reference *ref = &dysymtab->ext_refs[i]; | |
578 | ||
579 | printf (" %4u: %5lu 0x%02lx", i, ref->isym, ref->flags); | |
580 | if (symtab && symtab->symbols | |
581 | && ref->isym < symtab->nsyms | |
582 | && symtab->symbols[ref->isym].symbol.name) | |
583 | printf (" %s", symtab->symbols[ref->isym].symbol.name); | |
584 | printf ("\n"); | |
585 | } | |
586 | } | |
587 | ||
588 | } | |
589 | ||
590 | static void | |
591 | dump_dyld_info (bfd *abfd ATTRIBUTE_UNUSED, bfd_mach_o_load_command *cmd) | |
592 | { | |
593 | bfd_mach_o_dyld_info_command *info = &cmd->command.dyld_info; | |
594 | ||
595 | printf (" rebase: off: 0x%08x size: %-8u\n", | |
596 | info->rebase_off, info->rebase_size); | |
597 | printf (" bind: off: 0x%08x size: %-8u\n", | |
598 | info->bind_off, info->bind_size); | |
599 | printf (" weak bind: off: 0x%08x size: %-8u\n", | |
600 | info->weak_bind_off, info->weak_bind_size); | |
601 | printf (" lazy bind: off: 0x%08x size: %-8u\n", | |
602 | info->lazy_bind_off, info->lazy_bind_size); | |
603 | printf (" export: off: 0x%08x size: %-8u\n", | |
604 | info->export_off, info->export_size); | |
605 | } | |
606 | ||
607 | static void | |
608 | dump_thread (bfd *abfd, bfd_mach_o_load_command *cmd) | |
609 | { | |
610 | bfd_mach_o_thread_command *thread = &cmd->command.thread; | |
611 | unsigned int j; | |
612 | bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd); | |
613 | bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd); | |
614 | ||
615 | printf (" nflavours: %lu\n", thread->nflavours); | |
616 | for (j = 0; j < thread->nflavours; j++) | |
617 | { | |
618 | bfd_mach_o_thread_flavour *flavour = &thread->flavours[j]; | |
619 | const bfd_mach_o_xlat_name *name_table; | |
620 | ||
621 | printf (" %2u: flavour: 0x%08lx", j, flavour->flavour); | |
622 | switch (mdata->header.cputype) | |
623 | { | |
624 | case BFD_MACH_O_CPU_TYPE_I386: | |
625 | case BFD_MACH_O_CPU_TYPE_X86_64: | |
626 | name_table = bfd_mach_o_thread_x86_name; | |
627 | break; | |
628 | default: | |
629 | name_table = NULL; | |
630 | break; | |
631 | } | |
632 | if (name_table != NULL) | |
633 | printf (": %s", bfd_mach_o_get_name (name_table, flavour->flavour)); | |
634 | putchar ('\n'); | |
635 | ||
636 | printf (" offset: 0x%08lx size: 0x%08lx\n", | |
637 | flavour->offset, flavour->size); | |
638 | if (bed->_bfd_mach_o_print_thread) | |
639 | { | |
640 | char *buf = xmalloc (flavour->size); | |
641 | ||
2634e8c8 TG |
642 | if (bfd_seek (abfd, flavour->offset, SEEK_SET) == 0 |
643 | && bfd_bread (buf, flavour->size, abfd) == flavour->size) | |
12fa714f | 644 | (*bed->_bfd_mach_o_print_thread)(abfd, flavour, stdout, buf); |
2634e8c8 | 645 | |
12fa714f TG |
646 | free (buf); |
647 | } | |
648 | } | |
649 | } | |
650 | ||
2634e8c8 TG |
651 | static const bfd_mach_o_xlat_name bfd_mach_o_cs_magic[] = |
652 | { | |
653 | { "embedded signature", BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE }, | |
654 | { "requirement", BFD_MACH_O_CS_MAGIC_REQUIREMENT }, | |
655 | { "requirements", BFD_MACH_O_CS_MAGIC_REQUIREMENTS }, | |
656 | { "code directory", BFD_MACH_O_CS_MAGIC_CODEDIRECTORY }, | |
657 | { "embedded entitlements", BFD_MACH_O_CS_MAGIC_EMBEDDED_ENTITLEMENTS }, | |
658 | { "blob wrapper", BFD_MACH_O_CS_MAGIC_BLOB_WRAPPER }, | |
659 | { NULL, 0 } | |
660 | }; | |
661 | ||
662 | static const bfd_mach_o_xlat_name bfd_mach_o_cs_hash_type[] = | |
663 | { | |
664 | { "no-hash", BFD_MACH_O_CS_NO_HASH }, | |
665 | { "sha1", BFD_MACH_O_CS_HASH_SHA1 }, | |
666 | { "sha256", BFD_MACH_O_CS_HASH_SHA256 }, | |
667 | { "skein 160", BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_160x256 }, | |
668 | { "skein 256", BFD_MACH_O_CS_HASH_PRESTANDARD_SKEIN_256x512 }, | |
669 | { NULL, 0 } | |
670 | }; | |
671 | ||
672 | static unsigned int | |
673 | dump_code_signature_blob (bfd *abfd, const unsigned char *buf, unsigned int len); | |
674 | ||
675 | static void | |
676 | dump_code_signature_superblob (bfd *abfd ATTRIBUTE_UNUSED, | |
677 | const unsigned char *buf, unsigned int len) | |
678 | { | |
679 | unsigned int count; | |
680 | unsigned int i; | |
681 | ||
682 | if (len < 12) | |
683 | { | |
684 | printf (_(" [bad block length]\n")); | |
685 | return; | |
686 | } | |
687 | count = bfd_getb32 (buf + 8); | |
688 | printf (_(" %u index entries:\n"), count); | |
689 | if (len < 12 + 8 * count) | |
690 | { | |
691 | printf (_(" [bad block length]\n")); | |
692 | return; | |
693 | } | |
694 | for (i = 0; i < count; i++) | |
695 | { | |
696 | unsigned int type; | |
697 | unsigned int off; | |
698 | ||
699 | type = bfd_getb32 (buf + 12 + 8 * i); | |
700 | off = bfd_getb32 (buf + 12 + 8 * i + 4); | |
701 | printf (_(" index entry %u: type: %08x, offset: %08x\n"), | |
702 | i, type, off); | |
703 | ||
704 | dump_code_signature_blob (abfd, buf + off, len - off); | |
705 | } | |
706 | } | |
707 | ||
708 | static void | |
709 | swap_code_codedirectory_v1_in | |
710 | (const struct mach_o_codesign_codedirectory_external_v1 *src, | |
711 | struct mach_o_codesign_codedirectory_v1 *dst) | |
712 | { | |
713 | dst->version = bfd_getb32 (src->version); | |
714 | dst->flags = bfd_getb32 (src->flags); | |
715 | dst->hash_offset = bfd_getb32 (src->hash_offset); | |
716 | dst->ident_offset = bfd_getb32 (src->ident_offset); | |
717 | dst->nbr_special_slots = bfd_getb32 (src->nbr_special_slots); | |
718 | dst->nbr_code_slots = bfd_getb32 (src->nbr_code_slots); | |
719 | dst->code_limit = bfd_getb32 (src->code_limit); | |
720 | dst->hash_size = src->hash_size[0]; | |
721 | dst->hash_type = src->hash_type[0]; | |
722 | dst->spare1 = src->spare1[0]; | |
723 | dst->page_size = src->page_size[0]; | |
724 | dst->spare2 = bfd_getb32 (src->spare2); | |
725 | } | |
726 | ||
727 | static void | |
728 | hexdump (unsigned int start, unsigned int len, | |
729 | const unsigned char *buf) | |
730 | { | |
731 | unsigned int i, j; | |
732 | ||
733 | for (i = 0; i < len; i += 16) | |
734 | { | |
735 | printf ("%08x:", start + i); | |
736 | for (j = 0; j < 16; j++) | |
737 | { | |
738 | fputc (j == 8 ? '-' : ' ', stdout); | |
739 | if (i + j < len) | |
740 | printf ("%02x", buf[i + j]); | |
741 | else | |
742 | fputs (" ", stdout); | |
743 | } | |
744 | fputc (' ', stdout); | |
745 | for (j = 0; j < 16; j++) | |
746 | { | |
747 | if (i + j < len) | |
748 | fputc (ISPRINT (buf[i + j]) ? buf[i + j] : '.', stdout); | |
749 | else | |
750 | fputc (' ', stdout); | |
751 | } | |
752 | fputc ('\n', stdout); | |
753 | } | |
754 | } | |
755 | ||
756 | static void | |
757 | dump_code_signature_codedirectory (bfd *abfd ATTRIBUTE_UNUSED, | |
758 | const unsigned char *buf, unsigned int len) | |
759 | { | |
760 | struct mach_o_codesign_codedirectory_v1 cd; | |
761 | const char *id; | |
762 | ||
763 | if (len < sizeof (struct mach_o_codesign_codedirectory_external_v1)) | |
764 | { | |
765 | printf (_(" [bad block length]\n")); | |
766 | return; | |
767 | } | |
768 | ||
769 | swap_code_codedirectory_v1_in | |
770 | ((const struct mach_o_codesign_codedirectory_external_v1 *) (buf + 8), &cd); | |
771 | ||
772 | printf (_(" version: %08x\n"), cd.version); | |
773 | printf (_(" flags: %08x\n"), cd.flags); | |
774 | printf (_(" hash offset: %08x\n"), cd.hash_offset); | |
775 | id = (const char *) buf + cd.ident_offset; | |
776 | printf (_(" ident offset: %08x (- %08x)\n"), | |
777 | cd.ident_offset, cd.ident_offset + (unsigned) strlen (id) + 1); | |
778 | printf (_(" identity: %s\n"), id); | |
779 | printf (_(" nbr special slots: %08x (at offset %08x)\n"), | |
780 | cd.nbr_special_slots, | |
781 | cd.hash_offset - cd.nbr_special_slots * cd.hash_size); | |
782 | printf (_(" nbr code slots: %08x\n"), cd.nbr_code_slots); | |
783 | printf (_(" code limit: %08x\n"), cd.code_limit); | |
784 | printf (_(" hash size: %02x\n"), cd.hash_size); | |
785 | printf (_(" hash type: %02x (%s)\n"), | |
786 | cd.hash_type, | |
787 | bfd_mach_o_get_name (bfd_mach_o_cs_hash_type, cd.hash_type)); | |
788 | printf (_(" spare1: %02x\n"), cd.spare1); | |
789 | printf (_(" page size: %02x\n"), cd.page_size); | |
790 | printf (_(" spare2: %08x\n"), cd.spare2); | |
791 | if (cd.version >= 0x20100) | |
792 | printf (_(" scatter offset: %08x\n"), | |
793 | (unsigned) bfd_getb32 (buf + 44)); | |
794 | } | |
795 | ||
796 | static unsigned int | |
797 | dump_code_signature_blob (bfd *abfd, const unsigned char *buf, unsigned int len) | |
798 | { | |
799 | unsigned int magic; | |
800 | unsigned int length; | |
801 | ||
802 | if (len < 8) | |
803 | { | |
804 | printf (_(" [truncated block]\n")); | |
805 | return 0; | |
806 | } | |
807 | magic = bfd_getb32 (buf); | |
808 | length = bfd_getb32 (buf + 4); | |
809 | if (magic == 0 || length == 0) | |
810 | return 0; | |
811 | ||
812 | printf (_(" magic : %08x (%s)\n"), magic, | |
813 | bfd_mach_o_get_name (bfd_mach_o_cs_magic, magic)); | |
814 | printf (_(" length: %08x\n"), length); | |
815 | if (length > len) | |
816 | { | |
817 | printf (_(" [bad block length]\n")); | |
818 | return 0; | |
819 | } | |
820 | ||
821 | switch (magic) | |
822 | { | |
823 | case BFD_MACH_O_CS_MAGIC_EMBEDDED_SIGNATURE: | |
824 | dump_code_signature_superblob (abfd, buf, length); | |
825 | break; | |
826 | case BFD_MACH_O_CS_MAGIC_CODEDIRECTORY: | |
827 | dump_code_signature_codedirectory (abfd, buf, length); | |
828 | break; | |
829 | default: | |
830 | hexdump (0, length - 8, buf + 8); | |
831 | break; | |
832 | } | |
833 | return length; | |
834 | } | |
835 | ||
836 | static void | |
837 | dump_code_signature (bfd *abfd, bfd_mach_o_linkedit_command *cmd) | |
838 | { | |
839 | unsigned char *buf = xmalloc (cmd->datasize); | |
840 | unsigned int off; | |
841 | ||
842 | if (bfd_seek (abfd, cmd->dataoff, SEEK_SET) != 0 | |
843 | || bfd_bread (buf, cmd->datasize, abfd) != cmd->datasize) | |
844 | { | |
845 | non_fatal (_("cannot read code signature data")); | |
846 | free (buf); | |
847 | return; | |
848 | } | |
849 | for (off = 0; off < cmd->datasize;) | |
850 | { | |
851 | unsigned int len; | |
852 | ||
853 | len = dump_code_signature_blob (abfd, buf + off, cmd->datasize - off); | |
854 | ||
855 | if (len == 0) | |
856 | break; | |
857 | off += len; | |
858 | } | |
859 | free (buf); | |
860 | } | |
861 | ||
2128eb39 TG |
862 | static void |
863 | dump_segment_split_info (bfd *abfd, bfd_mach_o_linkedit_command *cmd) | |
864 | { | |
865 | unsigned char *buf = xmalloc (cmd->datasize); | |
866 | unsigned char *p; | |
867 | unsigned int len; | |
868 | bfd_vma addr = 0; | |
869 | ||
870 | if (bfd_seek (abfd, cmd->dataoff, SEEK_SET) != 0 | |
871 | || bfd_bread (buf, cmd->datasize, abfd) != cmd->datasize) | |
872 | { | |
873 | non_fatal (_("cannot read segment split info")); | |
874 | free (buf); | |
875 | return; | |
876 | } | |
877 | if (buf[cmd->datasize - 1] != 0) | |
878 | { | |
879 | non_fatal (_("segment split info is not nul terminated")); | |
880 | free (buf); | |
881 | return; | |
882 | } | |
883 | ||
884 | switch (buf[0]) | |
885 | { | |
886 | case 0: | |
887 | printf (_(" 32 bit pointers:\n")); | |
888 | break; | |
889 | case 1: | |
890 | printf (_(" 64 bit pointers:\n")); | |
891 | break; | |
892 | case 2: | |
893 | printf (_(" PPC hi-16:\n")); | |
894 | break; | |
895 | default: | |
896 | printf (_(" Unhandled location type %u\n"), buf[0]); | |
897 | break; | |
898 | } | |
899 | for (p = buf + 1; *p != 0; p += len) | |
900 | { | |
901 | addr += read_unsigned_leb128 (abfd, p, &len); | |
902 | fputs (" ", stdout); | |
903 | bfd_printf_vma (abfd, addr); | |
904 | putchar ('\n'); | |
905 | } | |
906 | free (buf); | |
907 | } | |
908 | ||
12fa714f TG |
909 | static void |
910 | dump_load_command (bfd *abfd, bfd_mach_o_load_command *cmd, | |
911 | bfd_boolean verbose) | |
912 | { | |
913 | bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd); | |
914 | const char *cmd_name; | |
915 | ||
916 | cmd_name = bfd_mach_o_get_name_or_null | |
917 | (bfd_mach_o_load_command_name, cmd->type); | |
918 | printf ("Load command "); | |
919 | if (cmd_name == NULL) | |
920 | printf ("0x%02x:", cmd->type); | |
921 | else | |
922 | printf ("%s:", cmd_name); | |
923 | ||
924 | switch (cmd->type) | |
925 | { | |
926 | case BFD_MACH_O_LC_SEGMENT: | |
927 | case BFD_MACH_O_LC_SEGMENT_64: | |
928 | dump_segment (abfd, cmd); | |
929 | break; | |
930 | case BFD_MACH_O_LC_UUID: | |
931 | { | |
932 | bfd_mach_o_uuid_command *uuid = &cmd->command.uuid; | |
933 | unsigned int j; | |
934 | ||
935 | for (j = 0; j < sizeof (uuid->uuid); j ++) | |
936 | printf (" %02x", uuid->uuid[j]); | |
937 | putchar ('\n'); | |
938 | } | |
939 | break; | |
940 | case BFD_MACH_O_LC_LOAD_DYLIB: | |
941 | case BFD_MACH_O_LC_LOAD_WEAK_DYLIB: | |
942 | case BFD_MACH_O_LC_REEXPORT_DYLIB: | |
943 | case BFD_MACH_O_LC_ID_DYLIB: | |
944 | case BFD_MACH_O_LC_LOAD_UPWARD_DYLIB: | |
945 | { | |
946 | bfd_mach_o_dylib_command *dylib = &cmd->command.dylib; | |
947 | printf (" %s\n", dylib->name_str); | |
948 | printf (" time stamp: 0x%08lx\n", | |
949 | dylib->timestamp); | |
950 | printf (" current version: 0x%08lx\n", | |
951 | dylib->current_version); | |
952 | printf (" comptibility version: 0x%08lx\n", | |
953 | dylib->compatibility_version); | |
12fa714f | 954 | } |
9f4a5bd1 | 955 | break; |
12fa714f TG |
956 | case BFD_MACH_O_LC_LOAD_DYLINKER: |
957 | case BFD_MACH_O_LC_ID_DYLINKER: | |
958 | printf (" %s\n", cmd->command.dylinker.name_str); | |
959 | break; | |
960 | case BFD_MACH_O_LC_SYMTAB: | |
961 | { | |
962 | bfd_mach_o_symtab_command *symtab = &cmd->command.symtab; | |
963 | printf ("\n" | |
964 | " symoff: 0x%08x nsyms: %8u (endoff: 0x%08x)\n", | |
965 | symtab->symoff, symtab->nsyms, | |
966 | symtab->symoff + symtab->nsyms | |
967 | * (mdata->header.version == 2 | |
968 | ? BFD_MACH_O_NLIST_64_SIZE : BFD_MACH_O_NLIST_SIZE)); | |
969 | printf (" stroff: 0x%08x strsize: %8u (endoff: 0x%08x)\n", | |
970 | symtab->stroff, symtab->strsize, | |
971 | symtab->stroff + symtab->strsize); | |
972 | break; | |
973 | } | |
974 | case BFD_MACH_O_LC_DYSYMTAB: | |
975 | putchar ('\n'); | |
976 | dump_dysymtab (abfd, cmd, verbose); | |
977 | break; | |
9f4a5bd1 TG |
978 | case BFD_MACH_O_LC_LOADFVMLIB: |
979 | case BFD_MACH_O_LC_IDFVMLIB: | |
980 | { | |
981 | bfd_mach_o_fvmlib_command *fvmlib = &cmd->command.fvmlib; | |
982 | printf (" %s\n", fvmlib->name_str); | |
983 | printf (" minor version: 0x%08x\n", fvmlib->minor_version); | |
984 | printf (" header address: 0x%08x\n", fvmlib->header_addr); | |
985 | } | |
986 | break; | |
12fa714f TG |
987 | case BFD_MACH_O_LC_CODE_SIGNATURE: |
988 | case BFD_MACH_O_LC_SEGMENT_SPLIT_INFO: | |
989 | case BFD_MACH_O_LC_FUNCTION_STARTS: | |
990 | { | |
991 | bfd_mach_o_linkedit_command *linkedit = &cmd->command.linkedit; | |
992 | printf | |
993 | ("\n" | |
994 | " dataoff: 0x%08lx datasize: 0x%08lx (endoff: 0x%08lx)\n", | |
995 | linkedit->dataoff, linkedit->datasize, | |
996 | linkedit->dataoff + linkedit->datasize); | |
2634e8c8 TG |
997 | |
998 | if (verbose && cmd->type == BFD_MACH_O_LC_CODE_SIGNATURE) | |
999 | dump_code_signature (abfd, linkedit); | |
2128eb39 TG |
1000 | else if (verbose && cmd->type == BFD_MACH_O_LC_SEGMENT_SPLIT_INFO) |
1001 | dump_segment_split_info (abfd, linkedit); | |
12fa714f TG |
1002 | break; |
1003 | } | |
1004 | case BFD_MACH_O_LC_SUB_FRAMEWORK: | |
1005 | case BFD_MACH_O_LC_SUB_UMBRELLA: | |
1006 | case BFD_MACH_O_LC_SUB_LIBRARY: | |
1007 | case BFD_MACH_O_LC_SUB_CLIENT: | |
1008 | case BFD_MACH_O_LC_RPATH: | |
1009 | { | |
1010 | bfd_mach_o_str_command *str = &cmd->command.str; | |
1011 | printf (" %s\n", str->str); | |
1012 | break; | |
1013 | } | |
1014 | case BFD_MACH_O_LC_THREAD: | |
1015 | case BFD_MACH_O_LC_UNIXTHREAD: | |
1016 | dump_thread (abfd, cmd); | |
1017 | break; | |
fc55a902 TG |
1018 | case BFD_MACH_O_LC_ENCRYPTION_INFO: |
1019 | { | |
1020 | bfd_mach_o_encryption_info_command *cryp = | |
1021 | &cmd->command.encryption_info; | |
1022 | printf | |
1023 | ("\n" | |
1024 | " cryptoff: 0x%08x cryptsize: 0x%08x (endoff 0x%08x)" | |
1025 | " cryptid: %u\n", | |
1026 | cryp->cryptoff, cryp->cryptsize, | |
1027 | cryp->cryptoff + cryp->cryptsize, | |
1028 | cryp->cryptid); | |
1029 | } | |
1030 | break; | |
12fa714f TG |
1031 | case BFD_MACH_O_LC_DYLD_INFO: |
1032 | putchar ('\n'); | |
1033 | dump_dyld_info (abfd, cmd); | |
1034 | break; | |
1035 | case BFD_MACH_O_LC_VERSION_MIN_MACOSX: | |
1036 | case BFD_MACH_O_LC_VERSION_MIN_IPHONEOS: | |
1037 | { | |
1038 | bfd_mach_o_version_min_command *ver = &cmd->command.version_min; | |
1039 | ||
1040 | printf (" %u.%u.%u\n", ver->rel, ver->maj, ver->min); | |
1041 | } | |
1042 | break; | |
1778ad74 TG |
1043 | case BFD_MACH_O_LC_SOURCE_VERSION: |
1044 | { | |
1045 | bfd_mach_o_source_version_command *version = | |
1046 | &cmd->command.source_version; | |
1047 | printf ("\n" | |
1048 | " version a.b.c.d.e: %u.%u.%u.%u.%u\n", | |
1049 | version->a, version->b, version->c, version->d, version->e); | |
1050 | break; | |
1051 | } | |
1052 | case BFD_MACH_O_LC_MAIN: | |
1053 | { | |
1054 | bfd_mach_o_main_command *entry = &cmd->command.main; | |
1055 | printf ("\n" | |
1056 | " entry offset: "); | |
1057 | printf_vma (entry->entryoff); | |
1058 | printf ("\n" | |
1059 | " stack size: "); | |
1060 | printf_vma (entry->stacksize); | |
1061 | printf ("\n"); | |
1062 | break; | |
1063 | } | |
12fa714f TG |
1064 | default: |
1065 | putchar ('\n'); | |
1066 | printf (" offset: 0x%08lx\n", (unsigned long)cmd->offset); | |
1067 | printf (" size: 0x%08lx\n", (unsigned long)cmd->len); | |
1068 | break; | |
1069 | } | |
1070 | putchar ('\n'); | |
1071 | } | |
1072 | ||
1073 | static void | |
1074 | dump_load_commands (bfd *abfd, unsigned int cmd32, unsigned int cmd64) | |
1075 | { | |
1076 | bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd); | |
1077 | unsigned int i; | |
1078 | ||
1079 | for (i = 0; i < mdata->header.ncmds; i++) | |
1080 | { | |
1081 | bfd_mach_o_load_command *cmd = &mdata->commands[i]; | |
1082 | ||
1083 | if (cmd32 == 0) | |
1084 | dump_load_command (abfd, cmd, FALSE); | |
1085 | else if (cmd->type == cmd32 || cmd->type == cmd64) | |
1086 | dump_load_command (abfd, cmd, TRUE); | |
1087 | } | |
1088 | } | |
1089 | ||
1090 | /* Dump ABFD (according to the options[] array). */ | |
1091 | ||
1092 | static void | |
1093 | mach_o_dump (bfd *abfd) | |
1094 | { | |
1095 | if (options[OPT_HEADER].selected) | |
1096 | dump_header (abfd); | |
1097 | if (options[OPT_SECTION].selected) | |
1098 | dump_load_commands (abfd, BFD_MACH_O_LC_SEGMENT, BFD_MACH_O_LC_SEGMENT_64); | |
1099 | if (options[OPT_MAP].selected) | |
1100 | dump_section_map (abfd); | |
1101 | if (options[OPT_LOAD].selected) | |
1102 | dump_load_commands (abfd, 0, 0); | |
1103 | if (options[OPT_DYSYMTAB].selected) | |
1104 | dump_load_commands (abfd, BFD_MACH_O_LC_DYSYMTAB, 0); | |
2634e8c8 TG |
1105 | if (options[OPT_CODESIGN].selected) |
1106 | dump_load_commands (abfd, BFD_MACH_O_LC_CODE_SIGNATURE, 0); | |
2128eb39 TG |
1107 | if (options[OPT_SEG_SPLIT_INFO].selected) |
1108 | dump_load_commands (abfd, BFD_MACH_O_LC_SEGMENT_SPLIT_INFO, 0); | |
12fa714f TG |
1109 | } |
1110 | ||
1111 | /* Vector for Mach-O. */ | |
1112 | ||
1113 | const struct objdump_private_desc objdump_private_desc_mach_o = | |
1114 | { | |
1115 | mach_o_help, | |
1116 | mach_o_filter, | |
1117 | mach_o_dump, | |
1118 | options | |
1119 | }; |