Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* objdump.c -- dump information about an object file. |
37cc8ec1 | 2 | Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000 |
252b5132 RH |
3 | Free Software Foundation, Inc. |
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 2, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #include "bfd.h" | |
22 | #include "getopt.h" | |
23 | #include "progress.h" | |
24 | #include "bucomm.h" | |
25 | #include <ctype.h> | |
26 | #include "dis-asm.h" | |
27 | #include "libiberty.h" | |
28 | #include "demangle.h" | |
29 | #include "debug.h" | |
30 | #include "budbg.h" | |
31 | ||
252b5132 RH |
32 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
33 | #define BYTES_IN_WORD 32 | |
34 | #include "aout/aout64.h" | |
35 | ||
36 | #ifdef NEED_DECLARATION_FPRINTF | |
37 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
38 | extern int fprintf PARAMS ((FILE *, const char *, ...)); | |
39 | #endif | |
40 | ||
75cd796a ILT |
41 | /* Exit status. */ |
42 | static int exit_status = 0; | |
43 | ||
252b5132 RH |
44 | static char *default_target = NULL; /* default at runtime */ |
45 | ||
46 | static int show_version = 0; /* show the version number */ | |
47 | static int dump_section_contents; /* -s */ | |
48 | static int dump_section_headers; /* -h */ | |
49 | static boolean dump_file_header; /* -f */ | |
50 | static int dump_symtab; /* -t */ | |
51 | static int dump_dynamic_symtab; /* -T */ | |
52 | static int dump_reloc_info; /* -r */ | |
53 | static int dump_dynamic_reloc_info; /* -R */ | |
54 | static int dump_ar_hdrs; /* -a */ | |
55 | static int dump_private_headers; /* -p */ | |
56 | static int prefix_addresses; /* --prefix-addresses */ | |
57 | static int with_line_numbers; /* -l */ | |
58 | static boolean with_source_code; /* -S */ | |
59 | static int show_raw_insn; /* --show-raw-insn */ | |
60 | static int dump_stab_section_info; /* --stabs */ | |
61 | static int do_demangle; /* -C, --demangle */ | |
62 | static boolean disassemble; /* -d */ | |
63 | static boolean disassemble_all; /* -D */ | |
64 | static int disassemble_zeroes; /* --disassemble-zeroes */ | |
65 | static boolean formats_info; /* -i */ | |
66 | static char *only; /* -j secname */ | |
67 | static int wide_output; /* -w */ | |
68 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
69 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
70 | static int dump_debugging; /* --debugging */ | |
71 | static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ | |
f1563258 | 72 | static int file_start_context = 0; /* --file-start-context */ |
252b5132 RH |
73 | |
74 | /* Extra info to pass to the disassembler address printing function. */ | |
75 | struct objdump_disasm_info { | |
76 | bfd *abfd; | |
77 | asection *sec; | |
78 | boolean require_sec; | |
79 | }; | |
80 | ||
81 | /* Architecture to disassemble for, or default if NULL. */ | |
82 | static char *machine = (char *) NULL; | |
83 | ||
dd92f639 NC |
84 | /* Target specific options to the disassembler. */ |
85 | static char *disassembler_options = (char *) NULL; | |
86 | ||
252b5132 RH |
87 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ |
88 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
89 | ||
90 | /* The symbol table. */ | |
91 | static asymbol **syms; | |
92 | ||
93 | /* Number of symbols in `syms'. */ | |
94 | static long symcount = 0; | |
95 | ||
96 | /* The sorted symbol table. */ | |
97 | static asymbol **sorted_syms; | |
98 | ||
99 | /* Number of symbols in `sorted_syms'. */ | |
100 | static long sorted_symcount = 0; | |
101 | ||
102 | /* The dynamic symbol table. */ | |
103 | static asymbol **dynsyms; | |
104 | ||
105 | /* Number of symbols in `dynsyms'. */ | |
106 | static long dynsymcount = 0; | |
107 | ||
108 | /* Static declarations. */ | |
109 | ||
110 | static void | |
111 | usage PARAMS ((FILE *, int)); | |
112 | ||
75cd796a ILT |
113 | static void |
114 | nonfatal PARAMS ((const char *)); | |
115 | ||
252b5132 RH |
116 | static void |
117 | display_file PARAMS ((char *filename, char *target)); | |
118 | ||
119 | static void | |
120 | dump_section_header PARAMS ((bfd *, asection *, PTR)); | |
121 | ||
122 | static void | |
123 | dump_headers PARAMS ((bfd *)); | |
124 | ||
125 | static void | |
126 | dump_data PARAMS ((bfd *abfd)); | |
127 | ||
128 | static void | |
129 | dump_relocs PARAMS ((bfd *abfd)); | |
130 | ||
131 | static void | |
132 | dump_dynamic_relocs PARAMS ((bfd * abfd)); | |
133 | ||
134 | static void | |
135 | dump_reloc_set PARAMS ((bfd *, asection *, arelent **, long)); | |
136 | ||
137 | static void | |
138 | dump_symbols PARAMS ((bfd *abfd, boolean dynamic)); | |
139 | ||
140 | static void | |
141 | dump_bfd_header PARAMS ((bfd *)); | |
142 | ||
143 | static void | |
144 | dump_bfd_private_header PARAMS ((bfd *)); | |
145 | ||
146 | static void | |
147 | display_bfd PARAMS ((bfd *abfd)); | |
148 | ||
149 | static void | |
150 | display_target_list PARAMS ((void)); | |
151 | ||
152 | static void | |
153 | display_info_table PARAMS ((int, int)); | |
154 | ||
155 | static void | |
156 | display_target_tables PARAMS ((void)); | |
157 | ||
158 | static void | |
159 | display_info PARAMS ((void)); | |
160 | ||
161 | static void | |
162 | objdump_print_value PARAMS ((bfd_vma, struct disassemble_info *, boolean)); | |
163 | ||
164 | static void | |
165 | objdump_print_symname PARAMS ((bfd *, struct disassemble_info *, asymbol *)); | |
166 | ||
167 | static asymbol * | |
168 | find_symbol_for_address PARAMS ((bfd *, asection *, bfd_vma, boolean, long *)); | |
169 | ||
170 | static void | |
171 | objdump_print_addr_with_sym PARAMS ((bfd *, asection *, asymbol *, bfd_vma, | |
172 | struct disassemble_info *, boolean)); | |
173 | ||
174 | static void | |
175 | objdump_print_addr PARAMS ((bfd_vma, struct disassemble_info *, boolean)); | |
176 | ||
177 | static void | |
178 | objdump_print_address PARAMS ((bfd_vma, struct disassemble_info *)); | |
179 | ||
180 | static void | |
181 | show_line PARAMS ((bfd *, asection *, bfd_vma)); | |
182 | ||
183 | static void | |
184 | disassemble_bytes PARAMS ((struct disassemble_info *, disassembler_ftype, | |
185 | boolean, bfd_byte *, bfd_vma, bfd_vma, | |
186 | arelent ***, arelent **)); | |
187 | ||
188 | static void | |
189 | disassemble_data PARAMS ((bfd *)); | |
190 | ||
191 | static const char * | |
192 | endian_string PARAMS ((enum bfd_endian)); | |
193 | ||
194 | static asymbol ** | |
195 | slurp_symtab PARAMS ((bfd *)); | |
196 | ||
197 | static asymbol ** | |
198 | slurp_dynamic_symtab PARAMS ((bfd *)); | |
199 | ||
200 | static long | |
201 | remove_useless_symbols PARAMS ((asymbol **, long)); | |
202 | ||
203 | static int | |
204 | compare_symbols PARAMS ((const PTR, const PTR)); | |
205 | ||
206 | static int | |
207 | compare_relocs PARAMS ((const PTR, const PTR)); | |
208 | ||
209 | static void | |
210 | dump_stabs PARAMS ((bfd *)); | |
211 | ||
212 | static boolean | |
213 | read_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
214 | ||
215 | static void | |
216 | print_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
217 | \f | |
218 | static void | |
219 | usage (stream, status) | |
220 | FILE *stream; | |
221 | int status; | |
222 | { | |
1dada9c5 NC |
223 | fprintf (stream, _("Usage: %s <switches> file(s)\n"), program_name); |
224 | fprintf (stream, _(" At least one of the following switches must be given:\n")); | |
252b5132 | 225 | fprintf (stream, _("\ |
1dada9c5 NC |
226 | -a --archive-headers Display archive header information\n\ |
227 | -f --file-headers Display the contents of the overall file header\n\ | |
228 | -p --private-headers Display object format specific file header contents\n\ | |
229 | -h --[section-]headers Display the contents of the section headers\n\ | |
230 | -x --all-headers Display the contents of all headers\n\ | |
231 | -d --disassemble Display assembler contents of executable sections\n\ | |
232 | -D --disassemble-all Display assembler contents of all sections\n\ | |
233 | -S --source Intermix source code with disassembly\n\ | |
234 | -s --full-contents Display the full contents of all sections requested\n\ | |
235 | -g --debugging Display debug information in object file\n\ | |
236 | -G --stabs Display the STABS contents of an ELF format file\n\ | |
237 | -t --syms Display the contents of the symbol table(s)\n\ | |
238 | -T --dynamic-syms Display the contents of the dynamic symbol table\n\ | |
239 | -r --reloc Display the relocation entries in the file\n\ | |
240 | -R --dynamic-reloc Display the dynamic relocation entries in the file\n\ | |
241 | -V --version Display this program's version number\n\ | |
242 | -i --info List object formats and architectures supported\n\ | |
243 | -H --help Display this information\n\ | |
244 | ")); | |
245 | if (status != 2) | |
246 | { | |
247 | fprintf (stream, _("\n The following switches are optional:\n")); | |
248 | fprintf (stream, _("\ | |
249 | -b --target <bfdname> Specify the target object format as <bfdname>\n\ | |
250 | -m --architecture <machine> Specify the target architecture as <machine>\n\ | |
251 | -j --section <name> Only display information for section <name>\n\ | |
252 | -M --disassembler-options <o> Pass text <o> on to the disassembler\n\ | |
253 | -EB --endian=big Assume big endian format when disassembling\n\ | |
254 | -EL --endian=little Assume little endian format when disassembling\n\ | |
f1563258 | 255 | --file-start-context Include context from start of file (with -S)\n\ |
1dada9c5 NC |
256 | -l --line-numbers Include line numbers and filenames in output\n\ |
257 | -C --demangle Decode mangled/processed symbol names\n\ | |
258 | -w --wide Format output for more than 80 columns\n\ | |
259 | -z --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n\ | |
260 | --start-address <addr> Only process data whoes address is >= <addr>\n\ | |
261 | --stop-address <addr> Only process data whoes address is <= <addr>\n\ | |
262 | --prefix-addresses Print complete address alongside disassembly\n\ | |
263 | --[no-]show-raw-insn Display hex alongside symbolic disassembly\n\ | |
264 | --adjust-vma <offset> Add <offset> to all displayed section addresses\n\ | |
265 | \n")); | |
266 | list_supported_targets (program_name, stream); | |
94470b23 NC |
267 | |
268 | disassembler_usage (stream); | |
1dada9c5 | 269 | } |
252b5132 | 270 | if (status == 0) |
8ad3436c | 271 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
272 | exit (status); |
273 | } | |
274 | ||
275 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
276 | ||
277 | #define OPTION_ENDIAN (150) | |
278 | #define OPTION_START_ADDRESS (OPTION_ENDIAN + 1) | |
279 | #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) | |
280 | #define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1) | |
281 | ||
282 | static struct option long_options[]= | |
283 | { | |
284 | {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, | |
285 | {"all-headers", no_argument, NULL, 'x'}, | |
286 | {"private-headers", no_argument, NULL, 'p'}, | |
287 | {"architecture", required_argument, NULL, 'm'}, | |
288 | {"archive-headers", no_argument, NULL, 'a'}, | |
1dada9c5 NC |
289 | {"debugging", no_argument, NULL, 'g'}, |
290 | {"demangle", no_argument, NULL, 'C'}, | |
252b5132 RH |
291 | {"disassemble", no_argument, NULL, 'd'}, |
292 | {"disassemble-all", no_argument, NULL, 'D'}, | |
dd92f639 | 293 | {"disassembler-options", required_argument, NULL, 'M'}, |
1dada9c5 | 294 | {"disassemble-zeroes", no_argument, NULL, 'z'}, |
252b5132 RH |
295 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
296 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
297 | {"endian", required_argument, NULL, OPTION_ENDIAN}, | |
298 | {"file-headers", no_argument, NULL, 'f'}, | |
f1563258 | 299 | {"file-start-context", no_argument, &file_start_context, 1}, |
252b5132 RH |
300 | {"full-contents", no_argument, NULL, 's'}, |
301 | {"headers", no_argument, NULL, 'h'}, | |
302 | {"help", no_argument, NULL, 'H'}, | |
303 | {"info", no_argument, NULL, 'i'}, | |
304 | {"line-numbers", no_argument, NULL, 'l'}, | |
305 | {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, | |
306 | {"prefix-addresses", no_argument, &prefix_addresses, 1}, | |
307 | {"reloc", no_argument, NULL, 'r'}, | |
308 | {"section", required_argument, NULL, 'j'}, | |
309 | {"section-headers", no_argument, NULL, 'h'}, | |
310 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, | |
311 | {"source", no_argument, NULL, 'S'}, | |
1dada9c5 | 312 | {"stabs", no_argument, NULL, 'G'}, |
252b5132 RH |
313 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
314 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
315 | {"syms", no_argument, NULL, 't'}, | |
316 | {"target", required_argument, NULL, 'b'}, | |
1dada9c5 NC |
317 | {"version", no_argument, NULL, 'V'}, |
318 | {"wide", no_argument, NULL, 'w'}, | |
252b5132 RH |
319 | {0, no_argument, 0, 0} |
320 | }; | |
321 | \f | |
322 | static void | |
75cd796a ILT |
323 | nonfatal (msg) |
324 | const char *msg; | |
325 | { | |
326 | bfd_nonfatal (msg); | |
327 | exit_status = 1; | |
328 | } | |
329 | \f | |
330 | static void | |
252b5132 | 331 | dump_section_header (abfd, section, ignored) |
b4c96d0d | 332 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 | 333 | asection *section; |
b4c96d0d | 334 | PTR ignored ATTRIBUTE_UNUSED; |
252b5132 RH |
335 | { |
336 | char *comma = ""; | |
f6af82bd | 337 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
338 | |
339 | printf ("%3d %-13s %08lx ", section->index, | |
340 | bfd_get_section_name (abfd, section), | |
940b2b78 | 341 | (unsigned long) bfd_section_size (abfd, section) / opb); |
252b5132 RH |
342 | printf_vma (bfd_get_section_vma (abfd, section)); |
343 | printf (" "); | |
344 | printf_vma (section->lma); | |
345 | printf (" %08lx 2**%u", section->filepos, | |
346 | bfd_get_section_alignment (abfd, section)); | |
347 | if (! wide_output) | |
348 | printf ("\n "); | |
349 | printf (" "); | |
350 | ||
351 | #define PF(x, y) \ | |
352 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
353 | ||
354 | PF (SEC_HAS_CONTENTS, "CONTENTS"); | |
355 | PF (SEC_ALLOC, "ALLOC"); | |
356 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
357 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
358 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
359 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
360 | PF (SEC_LOAD, "LOAD"); | |
361 | PF (SEC_RELOC, "RELOC"); | |
362 | #ifdef SEC_BALIGN | |
363 | PF (SEC_BALIGN, "BALIGN"); | |
364 | #endif | |
365 | PF (SEC_READONLY, "READONLY"); | |
366 | PF (SEC_CODE, "CODE"); | |
367 | PF (SEC_DATA, "DATA"); | |
368 | PF (SEC_ROM, "ROM"); | |
369 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
370 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); | |
371 | PF (SEC_EXCLUDE, "EXCLUDE"); | |
372 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); | |
34cbe64e TW |
373 | PF (SEC_BLOCK, "BLOCK"); |
374 | PF (SEC_CLINK, "CLINK"); | |
24c411ed ILT |
375 | PF (SEC_SMALL_DATA, "SMALL_DATA"); |
376 | PF (SEC_SHARED, "SHARED"); | |
252b5132 RH |
377 | |
378 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
379 | { | |
380 | const char *ls; | |
381 | ||
382 | switch (section->flags & SEC_LINK_DUPLICATES) | |
383 | { | |
384 | default: | |
385 | abort (); | |
386 | case SEC_LINK_DUPLICATES_DISCARD: | |
387 | ls = "LINK_ONCE_DISCARD"; | |
388 | break; | |
389 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
390 | ls = "LINK_ONCE_ONE_ONLY"; | |
391 | break; | |
392 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
393 | ls = "LINK_ONCE_SAME_SIZE"; | |
394 | break; | |
395 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
396 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
397 | break; | |
398 | } | |
399 | printf ("%s%s", comma, ls); | |
deecf979 ILT |
400 | |
401 | if (section->comdat != NULL) | |
402 | printf (" (COMDAT %s %ld)", section->comdat->name, | |
403 | section->comdat->symbol); | |
404 | ||
252b5132 RH |
405 | comma = ", "; |
406 | } | |
407 | ||
408 | printf ("\n"); | |
409 | #undef PF | |
410 | } | |
411 | ||
412 | static void | |
413 | dump_headers (abfd) | |
414 | bfd *abfd; | |
415 | { | |
416 | printf (_("Sections:\n")); | |
8bea4d5c | 417 | |
252b5132 | 418 | #ifndef BFD64 |
8bea4d5c | 419 | printf (_("Idx Name Size VMA LMA File off Algn")); |
252b5132 | 420 | #else |
8bea4d5c | 421 | printf (_("Idx Name Size VMA LMA File off Algn")); |
252b5132 | 422 | #endif |
8bea4d5c ILT |
423 | |
424 | if (wide_output) | |
425 | printf (_(" Flags")); | |
426 | printf ("\n"); | |
427 | ||
252b5132 RH |
428 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); |
429 | } | |
430 | \f | |
431 | static asymbol ** | |
432 | slurp_symtab (abfd) | |
433 | bfd *abfd; | |
434 | { | |
435 | asymbol **sy = (asymbol **) NULL; | |
436 | long storage; | |
437 | ||
438 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
439 | { | |
37cc8ec1 | 440 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
441 | symcount = 0; |
442 | return NULL; | |
443 | } | |
444 | ||
445 | storage = bfd_get_symtab_upper_bound (abfd); | |
446 | if (storage < 0) | |
447 | bfd_fatal (bfd_get_filename (abfd)); | |
448 | ||
449 | if (storage) | |
450 | { | |
451 | sy = (asymbol **) xmalloc (storage); | |
452 | } | |
453 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
454 | if (symcount < 0) | |
455 | bfd_fatal (bfd_get_filename (abfd)); | |
456 | if (symcount == 0) | |
37cc8ec1 | 457 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
458 | return sy; |
459 | } | |
460 | ||
461 | /* Read in the dynamic symbols. */ | |
462 | ||
463 | static asymbol ** | |
464 | slurp_dynamic_symtab (abfd) | |
465 | bfd *abfd; | |
466 | { | |
467 | asymbol **sy = (asymbol **) NULL; | |
468 | long storage; | |
469 | ||
470 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); | |
471 | if (storage < 0) | |
472 | { | |
473 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
474 | { | |
37cc8ec1 | 475 | non_fatal (_("%s: not a dynamic object"), bfd_get_filename (abfd)); |
252b5132 RH |
476 | dynsymcount = 0; |
477 | return NULL; | |
478 | } | |
479 | ||
480 | bfd_fatal (bfd_get_filename (abfd)); | |
481 | } | |
482 | ||
483 | if (storage) | |
484 | { | |
485 | sy = (asymbol **) xmalloc (storage); | |
486 | } | |
487 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); | |
488 | if (dynsymcount < 0) | |
489 | bfd_fatal (bfd_get_filename (abfd)); | |
490 | if (dynsymcount == 0) | |
37cc8ec1 | 491 | non_fatal (_("%s: No dynamic symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
492 | return sy; |
493 | } | |
494 | ||
495 | /* Filter out (in place) symbols that are useless for disassembly. | |
496 | COUNT is the number of elements in SYMBOLS. | |
497 | Return the number of useful symbols. */ | |
498 | ||
499 | static long | |
500 | remove_useless_symbols (symbols, count) | |
501 | asymbol **symbols; | |
502 | long count; | |
503 | { | |
504 | register asymbol **in_ptr = symbols, **out_ptr = symbols; | |
505 | ||
506 | while (--count >= 0) | |
507 | { | |
508 | asymbol *sym = *in_ptr++; | |
509 | ||
510 | if (sym->name == NULL || sym->name[0] == '\0') | |
511 | continue; | |
512 | if (sym->flags & (BSF_DEBUGGING)) | |
513 | continue; | |
514 | if (bfd_is_und_section (sym->section) | |
515 | || bfd_is_com_section (sym->section)) | |
516 | continue; | |
517 | ||
518 | *out_ptr++ = sym; | |
519 | } | |
520 | return out_ptr - symbols; | |
521 | } | |
522 | ||
523 | /* Sort symbols into value order. */ | |
524 | ||
525 | static int | |
526 | compare_symbols (ap, bp) | |
527 | const PTR ap; | |
528 | const PTR bp; | |
529 | { | |
530 | const asymbol *a = *(const asymbol **)ap; | |
531 | const asymbol *b = *(const asymbol **)bp; | |
532 | const char *an, *bn; | |
533 | size_t anl, bnl; | |
534 | boolean af, bf; | |
535 | flagword aflags, bflags; | |
536 | ||
537 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) | |
538 | return 1; | |
539 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) | |
540 | return -1; | |
541 | ||
542 | if (a->section > b->section) | |
543 | return 1; | |
544 | else if (a->section < b->section) | |
545 | return -1; | |
546 | ||
547 | an = bfd_asymbol_name (a); | |
548 | bn = bfd_asymbol_name (b); | |
549 | anl = strlen (an); | |
550 | bnl = strlen (bn); | |
551 | ||
552 | /* The symbols gnu_compiled and gcc2_compiled convey no real | |
553 | information, so put them after other symbols with the same value. */ | |
554 | ||
555 | af = (strstr (an, "gnu_compiled") != NULL | |
556 | || strstr (an, "gcc2_compiled") != NULL); | |
557 | bf = (strstr (bn, "gnu_compiled") != NULL | |
558 | || strstr (bn, "gcc2_compiled") != NULL); | |
559 | ||
560 | if (af && ! bf) | |
561 | return 1; | |
562 | if (! af && bf) | |
563 | return -1; | |
564 | ||
565 | /* We use a heuristic for the file name, to try to sort it after | |
566 | more useful symbols. It may not work on non Unix systems, but it | |
567 | doesn't really matter; the only difference is precisely which | |
568 | symbol names get printed. */ | |
569 | ||
570 | #define file_symbol(s, sn, snl) \ | |
571 | (((s)->flags & BSF_FILE) != 0 \ | |
572 | || ((sn)[(snl) - 2] == '.' \ | |
573 | && ((sn)[(snl) - 1] == 'o' \ | |
574 | || (sn)[(snl) - 1] == 'a'))) | |
575 | ||
576 | af = file_symbol (a, an, anl); | |
577 | bf = file_symbol (b, bn, bnl); | |
578 | ||
579 | if (af && ! bf) | |
580 | return 1; | |
581 | if (! af && bf) | |
582 | return -1; | |
583 | ||
584 | /* Try to sort global symbols before local symbols before function | |
585 | symbols before debugging symbols. */ | |
586 | ||
587 | aflags = a->flags; | |
588 | bflags = b->flags; | |
589 | ||
590 | if ((aflags & BSF_DEBUGGING) != (bflags & BSF_DEBUGGING)) | |
591 | { | |
592 | if ((aflags & BSF_DEBUGGING) != 0) | |
593 | return 1; | |
594 | else | |
595 | return -1; | |
596 | } | |
597 | if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION)) | |
598 | { | |
599 | if ((aflags & BSF_FUNCTION) != 0) | |
600 | return -1; | |
601 | else | |
602 | return 1; | |
603 | } | |
604 | if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL)) | |
605 | { | |
606 | if ((aflags & BSF_LOCAL) != 0) | |
607 | return 1; | |
608 | else | |
609 | return -1; | |
610 | } | |
611 | if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL)) | |
612 | { | |
613 | if ((aflags & BSF_GLOBAL) != 0) | |
614 | return -1; | |
615 | else | |
616 | return 1; | |
617 | } | |
618 | ||
619 | /* Symbols that start with '.' might be section names, so sort them | |
620 | after symbols that don't start with '.'. */ | |
621 | if (an[0] == '.' && bn[0] != '.') | |
622 | return 1; | |
623 | if (an[0] != '.' && bn[0] == '.') | |
624 | return -1; | |
625 | ||
626 | /* Finally, if we can't distinguish them in any other way, try to | |
627 | get consistent results by sorting the symbols by name. */ | |
628 | return strcmp (an, bn); | |
629 | } | |
630 | ||
631 | /* Sort relocs into address order. */ | |
632 | ||
633 | static int | |
634 | compare_relocs (ap, bp) | |
635 | const PTR ap; | |
636 | const PTR bp; | |
637 | { | |
638 | const arelent *a = *(const arelent **)ap; | |
639 | const arelent *b = *(const arelent **)bp; | |
640 | ||
641 | if (a->address > b->address) | |
642 | return 1; | |
643 | else if (a->address < b->address) | |
644 | return -1; | |
645 | ||
646 | /* So that associated relocations tied to the same address show up | |
647 | in the correct order, we don't do any further sorting. */ | |
648 | if (a > b) | |
649 | return 1; | |
650 | else if (a < b) | |
651 | return -1; | |
652 | else | |
653 | return 0; | |
654 | } | |
655 | ||
656 | /* Print VMA to STREAM. If SKIP_ZEROES is true, omit leading zeroes. */ | |
657 | ||
658 | static void | |
659 | objdump_print_value (vma, info, skip_zeroes) | |
660 | bfd_vma vma; | |
661 | struct disassemble_info *info; | |
662 | boolean skip_zeroes; | |
663 | { | |
664 | char buf[30]; | |
665 | char *p; | |
666 | ||
667 | sprintf_vma (buf, vma); | |
668 | if (! skip_zeroes) | |
669 | p = buf; | |
670 | else | |
671 | { | |
672 | for (p = buf; *p == '0'; ++p) | |
673 | ; | |
674 | if (*p == '\0') | |
675 | --p; | |
676 | } | |
677 | (*info->fprintf_func) (info->stream, "%s", p); | |
678 | } | |
679 | ||
680 | /* Print the name of a symbol. */ | |
681 | ||
682 | static void | |
683 | objdump_print_symname (abfd, info, sym) | |
684 | bfd *abfd; | |
685 | struct disassemble_info *info; | |
686 | asymbol *sym; | |
687 | { | |
688 | char *alloc; | |
689 | const char *name; | |
690 | const char *print; | |
691 | ||
692 | alloc = NULL; | |
693 | name = bfd_asymbol_name (sym); | |
694 | if (! do_demangle || name[0] == '\0') | |
695 | print = name; | |
696 | else | |
697 | { | |
698 | /* Demangle the name. */ | |
699 | if (bfd_get_symbol_leading_char (abfd) == name[0]) | |
700 | ++name; | |
701 | ||
702 | alloc = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); | |
703 | if (alloc == NULL) | |
704 | print = name; | |
705 | else | |
706 | print = alloc; | |
707 | } | |
708 | ||
709 | if (info != NULL) | |
710 | (*info->fprintf_func) (info->stream, "%s", print); | |
711 | else | |
712 | printf ("%s", print); | |
713 | ||
714 | if (alloc != NULL) | |
715 | free (alloc); | |
716 | } | |
717 | ||
718 | /* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC | |
719 | is true, then always require the symbol to be in the section. This | |
720 | returns NULL if there is no suitable symbol. If PLACE is not NULL, | |
721 | then *PLACE is set to the index of the symbol in sorted_syms. */ | |
722 | ||
723 | static asymbol * | |
724 | find_symbol_for_address (abfd, sec, vma, require_sec, place) | |
725 | bfd *abfd; | |
726 | asection *sec; | |
727 | bfd_vma vma; | |
728 | boolean require_sec; | |
729 | long *place; | |
730 | { | |
731 | /* @@ Would it speed things up to cache the last two symbols returned, | |
732 | and maybe their address ranges? For many processors, only one memory | |
733 | operand can be present at a time, so the 2-entry cache wouldn't be | |
734 | constantly churned by code doing heavy memory accesses. */ | |
735 | ||
736 | /* Indices in `sorted_syms'. */ | |
737 | long min = 0; | |
738 | long max = sorted_symcount; | |
739 | long thisplace; | |
f6af82bd | 740 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
741 | |
742 | if (sorted_symcount < 1) | |
743 | return NULL; | |
744 | ||
745 | /* Perform a binary search looking for the closest symbol to the | |
746 | required value. We are searching the range (min, max]. */ | |
747 | while (min + 1 < max) | |
748 | { | |
749 | asymbol *sym; | |
750 | ||
751 | thisplace = (max + min) / 2; | |
752 | sym = sorted_syms[thisplace]; | |
753 | ||
754 | if (bfd_asymbol_value (sym) > vma) | |
755 | max = thisplace; | |
756 | else if (bfd_asymbol_value (sym) < vma) | |
757 | min = thisplace; | |
758 | else | |
759 | { | |
760 | min = thisplace; | |
761 | break; | |
762 | } | |
763 | } | |
764 | ||
765 | /* The symbol we want is now in min, the low end of the range we | |
766 | were searching. If there are several symbols with the same | |
767 | value, we want the first one. */ | |
768 | thisplace = min; | |
769 | while (thisplace > 0 | |
770 | && (bfd_asymbol_value (sorted_syms[thisplace]) | |
771 | == bfd_asymbol_value (sorted_syms[thisplace - 1]))) | |
772 | --thisplace; | |
773 | ||
774 | /* If the file is relocateable, and the symbol could be from this | |
775 | section, prefer a symbol from this section over symbols from | |
776 | others, even if the other symbol's value might be closer. | |
777 | ||
778 | Note that this may be wrong for some symbol references if the | |
779 | sections have overlapping memory ranges, but in that case there's | |
780 | no way to tell what's desired without looking at the relocation | |
781 | table. */ | |
782 | ||
783 | if (sorted_syms[thisplace]->section != sec | |
784 | && (require_sec | |
785 | || ((abfd->flags & HAS_RELOC) != 0 | |
786 | && vma >= bfd_get_section_vma (abfd, sec) | |
787 | && vma < (bfd_get_section_vma (abfd, sec) | |
940b2b78 | 788 | + bfd_section_size (abfd, sec) / opb)))) |
252b5132 RH |
789 | { |
790 | long i; | |
791 | ||
792 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
793 | { | |
794 | if (bfd_asymbol_value (sorted_syms[i]) | |
795 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
796 | break; | |
797 | } | |
798 | --i; | |
799 | for (; i >= 0; i--) | |
800 | { | |
801 | if (sorted_syms[i]->section == sec | |
802 | && (i == 0 | |
803 | || sorted_syms[i - 1]->section != sec | |
804 | || (bfd_asymbol_value (sorted_syms[i]) | |
805 | != bfd_asymbol_value (sorted_syms[i - 1])))) | |
806 | { | |
807 | thisplace = i; | |
808 | break; | |
809 | } | |
810 | } | |
811 | ||
812 | if (sorted_syms[thisplace]->section != sec) | |
813 | { | |
814 | /* We didn't find a good symbol with a smaller value. | |
815 | Look for one with a larger value. */ | |
816 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
817 | { | |
818 | if (sorted_syms[i]->section == sec) | |
819 | { | |
820 | thisplace = i; | |
821 | break; | |
822 | } | |
823 | } | |
824 | } | |
825 | ||
826 | if (sorted_syms[thisplace]->section != sec | |
827 | && (require_sec | |
828 | || ((abfd->flags & HAS_RELOC) != 0 | |
829 | && vma >= bfd_get_section_vma (abfd, sec) | |
830 | && vma < (bfd_get_section_vma (abfd, sec) | |
831 | + bfd_section_size (abfd, sec))))) | |
832 | { | |
833 | /* There is no suitable symbol. */ | |
834 | return NULL; | |
835 | } | |
836 | } | |
837 | ||
838 | if (place != NULL) | |
839 | *place = thisplace; | |
840 | ||
841 | return sorted_syms[thisplace]; | |
842 | } | |
843 | ||
844 | /* Print an address to INFO symbolically. */ | |
845 | ||
846 | static void | |
847 | objdump_print_addr_with_sym (abfd, sec, sym, vma, info, skip_zeroes) | |
848 | bfd *abfd; | |
849 | asection *sec; | |
850 | asymbol *sym; | |
851 | bfd_vma vma; | |
852 | struct disassemble_info *info; | |
853 | boolean skip_zeroes; | |
854 | { | |
855 | objdump_print_value (vma, info, skip_zeroes); | |
856 | ||
857 | if (sym == NULL) | |
858 | { | |
859 | bfd_vma secaddr; | |
860 | ||
861 | (*info->fprintf_func) (info->stream, " <%s", | |
862 | bfd_get_section_name (abfd, sec)); | |
863 | secaddr = bfd_get_section_vma (abfd, sec); | |
864 | if (vma < secaddr) | |
865 | { | |
866 | (*info->fprintf_func) (info->stream, "-0x"); | |
867 | objdump_print_value (secaddr - vma, info, true); | |
868 | } | |
869 | else if (vma > secaddr) | |
870 | { | |
871 | (*info->fprintf_func) (info->stream, "+0x"); | |
872 | objdump_print_value (vma - secaddr, info, true); | |
873 | } | |
874 | (*info->fprintf_func) (info->stream, ">"); | |
875 | } | |
876 | else | |
877 | { | |
878 | (*info->fprintf_func) (info->stream, " <"); | |
879 | objdump_print_symname (abfd, info, sym); | |
880 | if (bfd_asymbol_value (sym) > vma) | |
881 | { | |
882 | (*info->fprintf_func) (info->stream, "-0x"); | |
883 | objdump_print_value (bfd_asymbol_value (sym) - vma, info, true); | |
884 | } | |
885 | else if (vma > bfd_asymbol_value (sym)) | |
886 | { | |
887 | (*info->fprintf_func) (info->stream, "+0x"); | |
888 | objdump_print_value (vma - bfd_asymbol_value (sym), info, true); | |
889 | } | |
890 | (*info->fprintf_func) (info->stream, ">"); | |
891 | } | |
892 | } | |
893 | ||
894 | /* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is | |
895 | true, don't output leading zeroes. */ | |
896 | ||
897 | static void | |
898 | objdump_print_addr (vma, info, skip_zeroes) | |
899 | bfd_vma vma; | |
900 | struct disassemble_info *info; | |
901 | boolean skip_zeroes; | |
902 | { | |
903 | struct objdump_disasm_info *aux; | |
904 | asymbol *sym; | |
905 | ||
906 | if (sorted_symcount < 1) | |
907 | { | |
908 | (*info->fprintf_func) (info->stream, "0x"); | |
909 | objdump_print_value (vma, info, skip_zeroes); | |
910 | return; | |
911 | } | |
912 | ||
913 | aux = (struct objdump_disasm_info *) info->application_data; | |
914 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
915 | (long *) NULL); | |
916 | objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info, | |
917 | skip_zeroes); | |
918 | } | |
919 | ||
920 | /* Print VMA to INFO. This function is passed to the disassembler | |
921 | routine. */ | |
922 | ||
923 | static void | |
924 | objdump_print_address (vma, info) | |
925 | bfd_vma vma; | |
926 | struct disassemble_info *info; | |
927 | { | |
928 | objdump_print_addr (vma, info, ! prefix_addresses); | |
929 | } | |
930 | ||
931 | /* Determine of the given address has a symbol associated with it. */ | |
932 | ||
933 | static int | |
934 | objdump_symbol_at_address (vma, info) | |
935 | bfd_vma vma; | |
936 | struct disassemble_info * info; | |
937 | { | |
938 | struct objdump_disasm_info * aux; | |
939 | asymbol * sym; | |
940 | ||
941 | /* No symbols - do not bother checking. */ | |
942 | if (sorted_symcount < 1) | |
943 | return 0; | |
944 | ||
945 | aux = (struct objdump_disasm_info *) info->application_data; | |
946 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
947 | (long *) NULL); | |
948 | ||
949 | return (sym != NULL && (bfd_asymbol_value (sym) == vma)); | |
950 | } | |
951 | ||
952 | /* Hold the last function name and the last line number we displayed | |
953 | in a disassembly. */ | |
954 | ||
955 | static char *prev_functionname; | |
956 | static unsigned int prev_line; | |
957 | ||
958 | /* We keep a list of all files that we have seen when doing a | |
959 | dissassembly with source, so that we know how much of the file to | |
960 | display. This can be important for inlined functions. */ | |
961 | ||
962 | struct print_file_list | |
963 | { | |
964 | struct print_file_list *next; | |
965 | char *filename; | |
966 | unsigned int line; | |
967 | FILE *f; | |
968 | }; | |
969 | ||
970 | static struct print_file_list *print_files; | |
971 | ||
972 | /* The number of preceding context lines to show when we start | |
973 | displaying a file for the first time. */ | |
974 | ||
975 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
976 | ||
977 | /* Skip ahead to a given line in a file, optionally printing each | |
978 | line. */ | |
979 | ||
980 | static void | |
981 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
982 | ||
983 | static void | |
984 | skip_to_line (p, line, show) | |
985 | struct print_file_list *p; | |
986 | unsigned int line; | |
987 | boolean show; | |
988 | { | |
989 | while (p->line < line) | |
990 | { | |
991 | char buf[100]; | |
992 | ||
993 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
994 | { | |
995 | fclose (p->f); | |
996 | p->f = NULL; | |
997 | break; | |
998 | } | |
999 | ||
1000 | if (show) | |
1001 | printf ("%s", buf); | |
1002 | ||
1003 | if (strchr (buf, '\n') != NULL) | |
1004 | ++p->line; | |
1005 | } | |
1006 | } | |
1007 | ||
1008 | /* Show the line number, or the source line, in a dissassembly | |
1009 | listing. */ | |
1010 | ||
1011 | static void | |
940b2b78 | 1012 | show_line (abfd, section, addr_offset) |
252b5132 RH |
1013 | bfd *abfd; |
1014 | asection *section; | |
940b2b78 | 1015 | bfd_vma addr_offset; |
252b5132 RH |
1016 | { |
1017 | CONST char *filename; | |
1018 | CONST char *functionname; | |
1019 | unsigned int line; | |
1020 | ||
1021 | if (! with_line_numbers && ! with_source_code) | |
1022 | return; | |
1023 | ||
940b2b78 | 1024 | if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename, |
252b5132 RH |
1025 | &functionname, &line)) |
1026 | return; | |
1027 | ||
1028 | if (filename != NULL && *filename == '\0') | |
1029 | filename = NULL; | |
1030 | if (functionname != NULL && *functionname == '\0') | |
1031 | functionname = NULL; | |
1032 | ||
1033 | if (with_line_numbers) | |
1034 | { | |
1035 | if (functionname != NULL | |
1036 | && (prev_functionname == NULL | |
1037 | || strcmp (functionname, prev_functionname) != 0)) | |
1038 | printf ("%s():\n", functionname); | |
1039 | if (line > 0 && line != prev_line) | |
1040 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
1041 | } | |
1042 | ||
1043 | if (with_source_code | |
1044 | && filename != NULL | |
1045 | && line > 0) | |
1046 | { | |
1047 | struct print_file_list **pp, *p; | |
1048 | ||
1049 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
1050 | if (strcmp ((*pp)->filename, filename) == 0) | |
1051 | break; | |
1052 | p = *pp; | |
1053 | ||
1054 | if (p != NULL) | |
1055 | { | |
1056 | if (p != print_files) | |
1057 | { | |
1058 | int l; | |
1059 | ||
1060 | /* We have reencountered a file name which we saw | |
1061 | earlier. This implies that either we are dumping out | |
1062 | code from an included file, or the same file was | |
1063 | linked in more than once. There are two common cases | |
1064 | of an included file: inline functions in a header | |
1065 | file, and a bison or flex skeleton file. In the | |
1066 | former case we want to just start printing (but we | |
1067 | back up a few lines to give context); in the latter | |
1068 | case we want to continue from where we left off. I | |
1069 | can't think of a good way to distinguish the cases, | |
1070 | so I used a heuristic based on the file name. */ | |
1071 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
1072 | l = p->line; | |
1073 | else | |
1074 | { | |
1075 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1076 | if (l < 0) |
1077 | l = 0; | |
252b5132 RH |
1078 | } |
1079 | ||
1080 | if (p->f == NULL) | |
1081 | { | |
1082 | p->f = fopen (p->filename, "r"); | |
1083 | p->line = 0; | |
1084 | } | |
1085 | if (p->f != NULL) | |
1086 | skip_to_line (p, l, false); | |
1087 | ||
1088 | if (print_files->f != NULL) | |
1089 | { | |
1090 | fclose (print_files->f); | |
1091 | print_files->f = NULL; | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | if (p->f != NULL) | |
1096 | { | |
1097 | skip_to_line (p, line, true); | |
1098 | *pp = p->next; | |
1099 | p->next = print_files; | |
1100 | print_files = p; | |
1101 | } | |
1102 | } | |
1103 | else | |
1104 | { | |
1105 | FILE *f; | |
1106 | ||
1107 | f = fopen (filename, "r"); | |
1108 | if (f != NULL) | |
1109 | { | |
1110 | int l; | |
1111 | ||
1112 | p = ((struct print_file_list *) | |
1113 | xmalloc (sizeof (struct print_file_list))); | |
1114 | p->filename = xmalloc (strlen (filename) + 1); | |
1115 | strcpy (p->filename, filename); | |
1116 | p->line = 0; | |
1117 | p->f = f; | |
1118 | ||
1119 | if (print_files != NULL && print_files->f != NULL) | |
1120 | { | |
1121 | fclose (print_files->f); | |
1122 | print_files->f = NULL; | |
1123 | } | |
1124 | p->next = print_files; | |
1125 | print_files = p; | |
1126 | ||
f1563258 TW |
1127 | if (file_start_context) |
1128 | l = 0; | |
1129 | else | |
1130 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
1131 | if (l < 0) | |
1132 | l = 0; | |
252b5132 RH |
1133 | skip_to_line (p, l, false); |
1134 | if (p->f != NULL) | |
1135 | skip_to_line (p, line, true); | |
1136 | } | |
1137 | } | |
1138 | } | |
1139 | ||
1140 | if (functionname != NULL | |
1141 | && (prev_functionname == NULL | |
1142 | || strcmp (functionname, prev_functionname) != 0)) | |
1143 | { | |
1144 | if (prev_functionname != NULL) | |
1145 | free (prev_functionname); | |
1146 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1147 | strcpy (prev_functionname, functionname); | |
1148 | } | |
1149 | ||
1150 | if (line > 0 && line != prev_line) | |
1151 | prev_line = line; | |
1152 | } | |
1153 | ||
1154 | /* Pseudo FILE object for strings. */ | |
1155 | typedef struct | |
1156 | { | |
1157 | char *buffer; | |
1158 | size_t size; | |
1159 | char *current; | |
1160 | } SFILE; | |
1161 | ||
1162 | /* sprintf to a "stream" */ | |
1163 | ||
1164 | static int | |
1165 | #ifdef ANSI_PROTOTYPES | |
1166 | objdump_sprintf (SFILE *f, const char *format, ...) | |
1167 | #else | |
1168 | objdump_sprintf (va_alist) | |
1169 | va_dcl | |
1170 | #endif | |
1171 | { | |
1172 | #ifndef ANSI_PROTOTYPES | |
1173 | SFILE *f; | |
1174 | const char *format; | |
1175 | #endif | |
1176 | char *buf; | |
1177 | va_list args; | |
1178 | size_t n; | |
1179 | ||
1180 | #ifdef ANSI_PROTOTYPES | |
1181 | va_start (args, format); | |
1182 | #else | |
1183 | va_start (args); | |
1184 | f = va_arg (args, SFILE *); | |
1185 | format = va_arg (args, const char *); | |
1186 | #endif | |
1187 | ||
1188 | vasprintf (&buf, format, args); | |
1189 | ||
1190 | va_end (args); | |
1191 | ||
1192 | if (buf == NULL) | |
1193 | { | |
37cc8ec1 | 1194 | fatal (_("Out of virtual memory")); |
252b5132 RH |
1195 | } |
1196 | ||
1197 | n = strlen (buf); | |
1198 | ||
b4c96d0d | 1199 | while ((size_t) ((f->buffer + f->size) - f->current) < n + 1) |
252b5132 RH |
1200 | { |
1201 | size_t curroff; | |
1202 | ||
1203 | curroff = f->current - f->buffer; | |
1204 | f->size *= 2; | |
1205 | f->buffer = xrealloc (f->buffer, f->size); | |
1206 | f->current = f->buffer + curroff; | |
1207 | } | |
1208 | ||
1209 | memcpy (f->current, buf, n); | |
1210 | f->current += n; | |
1211 | f->current[0] = '\0'; | |
1212 | ||
1213 | free (buf); | |
1214 | ||
1215 | return n; | |
1216 | } | |
1217 | ||
1218 | /* The number of zeroes we want to see before we start skipping them. | |
1219 | The number is arbitrarily chosen. */ | |
1220 | ||
1221 | #define SKIP_ZEROES (8) | |
1222 | ||
1223 | /* The number of zeroes to skip at the end of a section. If the | |
1224 | number of zeroes at the end is between SKIP_ZEROES_AT_END and | |
1225 | SKIP_ZEROES, they will be disassembled. If there are fewer than | |
1226 | SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic | |
1227 | attempt to avoid disassembling zeroes inserted by section | |
1228 | alignment. */ | |
1229 | ||
1230 | #define SKIP_ZEROES_AT_END (3) | |
1231 | ||
1232 | /* Disassemble some data in memory between given values. */ | |
1233 | ||
1234 | static void | |
940b2b78 TW |
1235 | disassemble_bytes (info, disassemble_fn, insns, data, |
1236 | start_offset, stop_offset, relppp, | |
252b5132 RH |
1237 | relppend) |
1238 | struct disassemble_info *info; | |
1239 | disassembler_ftype disassemble_fn; | |
1240 | boolean insns; | |
1241 | bfd_byte *data; | |
940b2b78 TW |
1242 | bfd_vma start_offset; |
1243 | bfd_vma stop_offset; | |
252b5132 RH |
1244 | arelent ***relppp; |
1245 | arelent **relppend; | |
1246 | { | |
1247 | struct objdump_disasm_info *aux; | |
1248 | asection *section; | |
940b2b78 | 1249 | int octets_per_line; |
252b5132 RH |
1250 | boolean done_dot; |
1251 | int skip_addr_chars; | |
940b2b78 TW |
1252 | bfd_vma addr_offset; |
1253 | int opb = info->octets_per_byte; | |
252b5132 RH |
1254 | |
1255 | aux = (struct objdump_disasm_info *) info->application_data; | |
1256 | section = aux->sec; | |
1257 | ||
1258 | if (insns) | |
940b2b78 | 1259 | octets_per_line = 4; |
252b5132 | 1260 | else |
940b2b78 | 1261 | octets_per_line = 16; |
252b5132 RH |
1262 | |
1263 | /* Figure out how many characters to skip at the start of an | |
1264 | address, to make the disassembly look nicer. We discard leading | |
1265 | zeroes in chunks of 4, ensuring that there is always a leading | |
1266 | zero remaining. */ | |
1267 | skip_addr_chars = 0; | |
1268 | if (! prefix_addresses) | |
1269 | { | |
1270 | char buf[30]; | |
1271 | char *s; | |
1272 | ||
940b2b78 TW |
1273 | sprintf_vma (buf, section->vma + |
1274 | bfd_section_size (section->owner, section) / opb); | |
252b5132 RH |
1275 | s = buf; |
1276 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1277 | && s[4] == '0') | |
1278 | { | |
1279 | skip_addr_chars += 4; | |
1280 | s += 4; | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | info->insn_info_valid = 0; | |
1285 | ||
1286 | done_dot = false; | |
940b2b78 TW |
1287 | addr_offset = start_offset; |
1288 | while (addr_offset < stop_offset) | |
252b5132 RH |
1289 | { |
1290 | bfd_vma z; | |
940b2b78 | 1291 | int octets = 0; |
252b5132 RH |
1292 | boolean need_nl = false; |
1293 | ||
940b2b78 | 1294 | /* If we see more than SKIP_ZEROES octets of zeroes, we just |
252b5132 | 1295 | print `...'. */ |
940b2b78 | 1296 | for (z = addr_offset * opb; z < stop_offset * opb; z++) |
252b5132 RH |
1297 | if (data[z] != 0) |
1298 | break; | |
1299 | if (! disassemble_zeroes | |
1300 | && (info->insn_info_valid == 0 | |
1301 | || info->branch_delay_insns == 0) | |
940b2b78 TW |
1302 | && (z - addr_offset * opb >= SKIP_ZEROES |
1303 | || (z == stop_offset * opb && | |
1304 | z - addr_offset * opb < SKIP_ZEROES_AT_END))) | |
252b5132 RH |
1305 | { |
1306 | printf ("\t...\n"); | |
1307 | ||
940b2b78 | 1308 | /* If there are more nonzero octets to follow, we only skip |
252b5132 RH |
1309 | zeroes in multiples of 4, to try to avoid running over |
1310 | the start of an instruction which happens to start with | |
1311 | zero. */ | |
940b2b78 TW |
1312 | if (z != stop_offset * opb) |
1313 | z = addr_offset * opb + ((z - addr_offset * opb) &~ 3); | |
252b5132 | 1314 | |
940b2b78 | 1315 | octets = z - addr_offset * opb; |
252b5132 RH |
1316 | } |
1317 | else | |
1318 | { | |
1319 | char buf[50]; | |
1320 | SFILE sfile; | |
1321 | int bpc = 0; | |
1322 | int pb = 0; | |
1323 | ||
1324 | done_dot = false; | |
1325 | ||
1326 | if (with_line_numbers || with_source_code) | |
940b2b78 | 1327 | show_line (aux->abfd, section, addr_offset); |
252b5132 RH |
1328 | |
1329 | if (! prefix_addresses) | |
1330 | { | |
1331 | char *s; | |
1332 | ||
940b2b78 | 1333 | sprintf_vma (buf, section->vma + addr_offset); |
252b5132 RH |
1334 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1335 | *s = ' '; | |
1336 | if (*s == '\0') | |
1337 | *--s = '0'; | |
1338 | printf ("%s:\t", buf + skip_addr_chars); | |
1339 | } | |
1340 | else | |
1341 | { | |
1342 | aux->require_sec = true; | |
940b2b78 | 1343 | objdump_print_address (section->vma + addr_offset, info); |
252b5132 RH |
1344 | aux->require_sec = false; |
1345 | putchar (' '); | |
1346 | } | |
1347 | ||
1348 | if (insns) | |
1349 | { | |
1350 | sfile.size = 120; | |
1351 | sfile.buffer = xmalloc (sfile.size); | |
1352 | sfile.current = sfile.buffer; | |
1353 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1354 | info->stream = (FILE *) &sfile; | |
1355 | info->bytes_per_line = 0; | |
1356 | info->bytes_per_chunk = 0; | |
1357 | ||
940b2b78 | 1358 | /* FIXME: This is wrong. It tests the number of octets |
252b5132 RH |
1359 | in the last instruction, not the current one. */ |
1360 | if (*relppp < relppend | |
940b2b78 TW |
1361 | && (**relppp)->address >= addr_offset |
1362 | && (**relppp)->address < addr_offset + octets / opb) | |
252b5132 RH |
1363 | info->flags = INSN_HAS_RELOC; |
1364 | else | |
1365 | info->flags = 0; | |
1366 | ||
940b2b78 | 1367 | octets = (*disassemble_fn) (section->vma + addr_offset, info); |
252b5132 RH |
1368 | info->fprintf_func = (fprintf_ftype) fprintf; |
1369 | info->stream = stdout; | |
1370 | if (info->bytes_per_line != 0) | |
940b2b78 TW |
1371 | octets_per_line = info->bytes_per_line; |
1372 | if (octets < 0) | |
e07bf1ac ILT |
1373 | { |
1374 | if (sfile.current != sfile.buffer) | |
1375 | printf ("%s\n", sfile.buffer); | |
1376 | free (sfile.buffer); | |
1377 | break; | |
1378 | } | |
252b5132 RH |
1379 | } |
1380 | else | |
1381 | { | |
b4c96d0d | 1382 | bfd_vma j; |
252b5132 | 1383 | |
940b2b78 TW |
1384 | octets = octets_per_line; |
1385 | if (addr_offset + octets / opb > stop_offset) | |
1386 | octets = (stop_offset - addr_offset) * opb; | |
252b5132 | 1387 | |
940b2b78 | 1388 | for (j = addr_offset * opb; j < addr_offset * opb + octets; ++j) |
252b5132 RH |
1389 | { |
1390 | if (isprint (data[j])) | |
940b2b78 | 1391 | buf[j - addr_offset * opb] = data[j]; |
252b5132 | 1392 | else |
940b2b78 | 1393 | buf[j - addr_offset * opb] = '.'; |
252b5132 | 1394 | } |
940b2b78 | 1395 | buf[j - addr_offset * opb] = '\0'; |
252b5132 RH |
1396 | } |
1397 | ||
1398 | if (prefix_addresses | |
1399 | ? show_raw_insn > 0 | |
1400 | : show_raw_insn >= 0) | |
1401 | { | |
b4c96d0d | 1402 | bfd_vma j; |
252b5132 RH |
1403 | |
1404 | /* If ! prefix_addresses and ! wide_output, we print | |
940b2b78 TW |
1405 | octets_per_line octets per line. */ |
1406 | pb = octets; | |
1407 | if (pb > octets_per_line && ! prefix_addresses && ! wide_output) | |
1408 | pb = octets_per_line; | |
252b5132 RH |
1409 | |
1410 | if (info->bytes_per_chunk) | |
1411 | bpc = info->bytes_per_chunk; | |
1412 | else | |
1413 | bpc = 1; | |
1414 | ||
940b2b78 | 1415 | for (j = addr_offset * opb; j < addr_offset * opb + pb; j += bpc) |
252b5132 RH |
1416 | { |
1417 | int k; | |
1418 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1419 | { | |
1420 | for (k = bpc - 1; k >= 0; k--) | |
1421 | printf ("%02x", (unsigned) data[j + k]); | |
1422 | putchar (' '); | |
1423 | } | |
1424 | else | |
1425 | { | |
1426 | for (k = 0; k < bpc; k++) | |
1427 | printf ("%02x", (unsigned) data[j + k]); | |
1428 | putchar (' '); | |
1429 | } | |
1430 | } | |
1431 | ||
940b2b78 | 1432 | for (; pb < octets_per_line; pb += bpc) |
252b5132 RH |
1433 | { |
1434 | int k; | |
1435 | ||
1436 | for (k = 0; k < bpc; k++) | |
1437 | printf (" "); | |
1438 | putchar (' '); | |
1439 | } | |
1440 | ||
1441 | /* Separate raw data from instruction by extra space. */ | |
1442 | if (insns) | |
1443 | putchar ('\t'); | |
1444 | else | |
1445 | printf (" "); | |
1446 | } | |
1447 | ||
1448 | if (! insns) | |
1449 | printf ("%s", buf); | |
1450 | else | |
1451 | { | |
1452 | printf ("%s", sfile.buffer); | |
1453 | free (sfile.buffer); | |
1454 | } | |
1455 | ||
1456 | if (prefix_addresses | |
1457 | ? show_raw_insn > 0 | |
1458 | : show_raw_insn >= 0) | |
1459 | { | |
940b2b78 | 1460 | while (pb < octets) |
252b5132 | 1461 | { |
b4c96d0d | 1462 | bfd_vma j; |
252b5132 RH |
1463 | char *s; |
1464 | ||
1465 | putchar ('\n'); | |
940b2b78 | 1466 | j = addr_offset * opb + pb; |
252b5132 | 1467 | |
940b2b78 | 1468 | sprintf_vma (buf, section->vma + j / opb); |
252b5132 RH |
1469 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1470 | *s = ' '; | |
1471 | if (*s == '\0') | |
1472 | *--s = '0'; | |
1473 | printf ("%s:\t", buf + skip_addr_chars); | |
1474 | ||
940b2b78 TW |
1475 | pb += octets_per_line; |
1476 | if (pb > octets) | |
1477 | pb = octets; | |
1478 | for (; j < addr_offset * opb + pb; j += bpc) | |
252b5132 RH |
1479 | { |
1480 | int k; | |
1481 | ||
1482 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1483 | { | |
1484 | for (k = bpc - 1; k >= 0; k--) | |
1485 | printf ("%02x", (unsigned) data[j + k]); | |
1486 | putchar (' '); | |
1487 | } | |
1488 | else | |
1489 | { | |
1490 | for (k = 0; k < bpc; k++) | |
1491 | printf ("%02x", (unsigned) data[j + k]); | |
1492 | putchar (' '); | |
1493 | } | |
1494 | } | |
1495 | } | |
1496 | } | |
1497 | ||
1498 | if (!wide_output) | |
1499 | putchar ('\n'); | |
1500 | else | |
1501 | need_nl = true; | |
1502 | } | |
1503 | ||
1504 | if (dump_reloc_info | |
1505 | && (section->flags & SEC_RELOC) != 0) | |
1506 | { | |
1507 | while ((*relppp) < relppend | |
940b2b78 TW |
1508 | && ((**relppp)->address >= (bfd_vma) addr_offset |
1509 | && (**relppp)->address < (bfd_vma) addr_offset + octets / opb)) | |
252b5132 RH |
1510 | { |
1511 | arelent *q; | |
1512 | ||
1513 | q = **relppp; | |
1514 | ||
1515 | if (wide_output) | |
1516 | putchar ('\t'); | |
1517 | else | |
1518 | printf ("\t\t\t"); | |
1519 | ||
1520 | objdump_print_value (section->vma + q->address, info, true); | |
1521 | ||
1522 | printf (": %s\t", q->howto->name); | |
1523 | ||
1524 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) | |
1525 | printf ("*unknown*"); | |
1526 | else | |
1527 | { | |
1528 | const char *sym_name; | |
1529 | ||
1530 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
1531 | if (sym_name != NULL && *sym_name != '\0') | |
1532 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1533 | else | |
1534 | { | |
1535 | asection *sym_sec; | |
1536 | ||
1537 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
1538 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); | |
1539 | if (sym_name == NULL || *sym_name == '\0') | |
1540 | sym_name = "*unknown*"; | |
1541 | printf ("%s", sym_name); | |
1542 | } | |
1543 | } | |
1544 | ||
1545 | if (q->addend) | |
1546 | { | |
1547 | printf ("+0x"); | |
1548 | objdump_print_value (q->addend, info, true); | |
1549 | } | |
1550 | ||
1551 | printf ("\n"); | |
1552 | need_nl = false; | |
1553 | ++(*relppp); | |
1554 | } | |
1555 | } | |
1556 | ||
1557 | if (need_nl) | |
1558 | printf ("\n"); | |
1559 | ||
940b2b78 | 1560 | addr_offset += octets / opb; |
252b5132 RH |
1561 | } |
1562 | } | |
1563 | ||
1564 | /* Disassemble the contents of an object file. */ | |
1565 | ||
1566 | static void | |
1567 | disassemble_data (abfd) | |
1568 | bfd *abfd; | |
1569 | { | |
f6af82bd | 1570 | unsigned long addr_offset; |
252b5132 RH |
1571 | disassembler_ftype disassemble_fn; |
1572 | struct disassemble_info disasm_info; | |
1573 | struct objdump_disasm_info aux; | |
1574 | asection *section; | |
ea584125 | 1575 | unsigned int opb; |
252b5132 RH |
1576 | |
1577 | print_files = NULL; | |
1578 | prev_functionname = NULL; | |
1579 | prev_line = -1; | |
1580 | ||
1581 | /* We make a copy of syms to sort. We don't want to sort syms | |
1582 | because that will screw up the relocs. */ | |
1583 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1584 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1585 | ||
1586 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
1587 | ||
1588 | /* Sort the symbols into section and symbol order */ | |
1589 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); | |
1590 | ||
1591 | INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf); | |
1592 | disasm_info.application_data = (PTR) &aux; | |
1593 | aux.abfd = abfd; | |
1594 | aux.require_sec = false; | |
1595 | disasm_info.print_address_func = objdump_print_address; | |
1596 | disasm_info.symbol_at_address_func = objdump_symbol_at_address; | |
1597 | ||
1598 | if (machine != (char *) NULL) | |
1599 | { | |
1600 | const bfd_arch_info_type *info = bfd_scan_arch (machine); | |
1601 | if (info == NULL) | |
1602 | { | |
37cc8ec1 | 1603 | fatal (_("Can't use supplied machine %s"), machine); |
252b5132 RH |
1604 | } |
1605 | abfd->arch_info = info; | |
1606 | } | |
1607 | ||
1608 | if (endian != BFD_ENDIAN_UNKNOWN) | |
1609 | { | |
1610 | struct bfd_target *xvec; | |
1611 | ||
1612 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1613 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1614 | xvec->byteorder = endian; | |
1615 | abfd->xvec = xvec; | |
1616 | } | |
1617 | ||
1618 | disassemble_fn = disassembler (abfd); | |
1619 | if (!disassemble_fn) | |
1620 | { | |
37cc8ec1 AM |
1621 | non_fatal (_("Can't disassemble for architecture %s\n"), |
1622 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
75cd796a | 1623 | exit_status = 1; |
252b5132 RH |
1624 | return; |
1625 | } | |
1626 | ||
ea584125 TW |
1627 | opb = bfd_octets_per_byte (abfd); |
1628 | ||
252b5132 RH |
1629 | disasm_info.flavour = bfd_get_flavour (abfd); |
1630 | disasm_info.arch = bfd_get_arch (abfd); | |
1631 | disasm_info.mach = bfd_get_mach (abfd); | |
dd92f639 | 1632 | disasm_info.disassembler_options = disassembler_options; |
ea584125 | 1633 | disasm_info.octets_per_byte = opb; |
dd92f639 | 1634 | |
252b5132 | 1635 | if (bfd_big_endian (abfd)) |
a8a9050d | 1636 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG; |
252b5132 | 1637 | else if (bfd_little_endian (abfd)) |
a8a9050d | 1638 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE; |
252b5132 RH |
1639 | else |
1640 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1641 | instead. */ | |
1642 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
1643 | ||
1644 | for (section = abfd->sections; | |
1645 | section != (asection *) NULL; | |
1646 | section = section->next) | |
1647 | { | |
1648 | bfd_byte *data = NULL; | |
1649 | bfd_size_type datasize = 0; | |
1650 | arelent **relbuf = NULL; | |
1651 | arelent **relpp = NULL; | |
1652 | arelent **relppend = NULL; | |
f6af82bd | 1653 | unsigned long stop_offset; |
252b5132 RH |
1654 | asymbol *sym = NULL; |
1655 | long place = 0; | |
1656 | ||
1657 | if ((section->flags & SEC_LOAD) == 0 | |
1658 | || (! disassemble_all | |
1659 | && only == NULL | |
1660 | && (section->flags & SEC_CODE) == 0)) | |
1661 | continue; | |
1662 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
1663 | continue; | |
1664 | ||
1665 | if (dump_reloc_info | |
1666 | && (section->flags & SEC_RELOC) != 0) | |
1667 | { | |
1668 | long relsize; | |
1669 | ||
1670 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1671 | if (relsize < 0) | |
1672 | bfd_fatal (bfd_get_filename (abfd)); | |
1673 | ||
1674 | if (relsize > 0) | |
1675 | { | |
1676 | long relcount; | |
1677 | ||
1678 | relbuf = (arelent **) xmalloc (relsize); | |
1679 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1680 | if (relcount < 0) | |
1681 | bfd_fatal (bfd_get_filename (abfd)); | |
1682 | ||
1683 | /* Sort the relocs by address. */ | |
1684 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1685 | ||
1686 | relpp = relbuf; | |
1687 | relppend = relpp + relcount; | |
1688 | ||
1689 | /* Skip over the relocs belonging to addresses below the | |
1690 | start address. */ | |
1691 | if (start_address != (bfd_vma) -1) | |
1692 | { | |
1693 | while (relpp < relppend | |
1694 | && (*relpp)->address < start_address) | |
1695 | ++relpp; | |
1696 | } | |
1697 | } | |
1698 | } | |
1699 | ||
1700 | printf (_("Disassembly of section %s:\n"), section->name); | |
1701 | ||
1702 | datasize = bfd_get_section_size_before_reloc (section); | |
1703 | if (datasize == 0) | |
1704 | continue; | |
1705 | ||
1706 | data = (bfd_byte *) xmalloc ((size_t) datasize); | |
1707 | ||
1708 | bfd_get_section_contents (abfd, section, data, 0, datasize); | |
1709 | ||
1710 | aux.sec = section; | |
1711 | disasm_info.buffer = data; | |
1712 | disasm_info.buffer_vma = section->vma; | |
1713 | disasm_info.buffer_length = datasize; | |
1714 | if (start_address == (bfd_vma) -1 | |
1715 | || start_address < disasm_info.buffer_vma) | |
940b2b78 | 1716 | addr_offset = 0; |
252b5132 | 1717 | else |
940b2b78 | 1718 | addr_offset = start_address - disasm_info.buffer_vma; |
252b5132 | 1719 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 1720 | stop_offset = datasize / opb; |
252b5132 RH |
1721 | else |
1722 | { | |
1723 | if (stop_address < disasm_info.buffer_vma) | |
940b2b78 | 1724 | stop_offset = 0; |
252b5132 | 1725 | else |
940b2b78 TW |
1726 | stop_offset = stop_address - disasm_info.buffer_vma; |
1727 | if (stop_offset > disasm_info.buffer_length / opb) | |
1728 | stop_offset = disasm_info.buffer_length / opb; | |
252b5132 RH |
1729 | } |
1730 | ||
940b2b78 | 1731 | sym = find_symbol_for_address (abfd, section, section->vma + addr_offset, |
252b5132 RH |
1732 | true, &place); |
1733 | ||
940b2b78 | 1734 | while (addr_offset < stop_offset) |
252b5132 RH |
1735 | { |
1736 | asymbol *nextsym; | |
f6af82bd | 1737 | unsigned long nextstop_offset; |
252b5132 RH |
1738 | boolean insns; |
1739 | ||
940b2b78 | 1740 | if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + addr_offset) |
252b5132 RH |
1741 | { |
1742 | int x; | |
1743 | ||
1744 | for (x = place; | |
1745 | (x < sorted_symcount | |
940b2b78 | 1746 | && bfd_asymbol_value (sorted_syms[x]) <= section->vma + addr_offset); |
252b5132 RH |
1747 | ++x) |
1748 | continue; | |
1749 | disasm_info.symbols = & sorted_syms[place]; | |
1750 | disasm_info.num_symbols = x - place; | |
1751 | } | |
1752 | else | |
1753 | disasm_info.symbols = NULL; | |
1754 | ||
1755 | if (! prefix_addresses) | |
1756 | { | |
1757 | printf ("\n"); | |
1758 | objdump_print_addr_with_sym (abfd, section, sym, | |
940b2b78 | 1759 | section->vma + addr_offset, |
252b5132 RH |
1760 | &disasm_info, |
1761 | false); | |
1762 | printf (":\n"); | |
1763 | } | |
1764 | ||
940b2b78 | 1765 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset) |
252b5132 RH |
1766 | nextsym = sym; |
1767 | else if (sym == NULL) | |
1768 | nextsym = NULL; | |
1769 | else | |
1770 | { | |
f1f8ce07 ILT |
1771 | /* Search forward for the next appropriate symbol in |
1772 | SECTION. Note that all the symbols are sorted | |
1773 | together into one big array, and that some sections | |
1774 | may have overlapping addresses. */ | |
252b5132 | 1775 | while (place < sorted_symcount |
252b5132 RH |
1776 | && (sorted_syms[place]->section != section |
1777 | || (bfd_asymbol_value (sorted_syms[place]) | |
1778 | <= bfd_asymbol_value (sym)))) | |
1779 | ++place; | |
1780 | if (place >= sorted_symcount) | |
1781 | nextsym = NULL; | |
1782 | else | |
1783 | nextsym = sorted_syms[place]; | |
1784 | } | |
1785 | ||
940b2b78 | 1786 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset) |
252b5132 | 1787 | { |
940b2b78 TW |
1788 | nextstop_offset = bfd_asymbol_value (sym) - section->vma; |
1789 | if (nextstop_offset > stop_offset) | |
1790 | nextstop_offset = stop_offset; | |
252b5132 RH |
1791 | } |
1792 | else if (nextsym == NULL) | |
940b2b78 | 1793 | nextstop_offset = stop_offset; |
252b5132 RH |
1794 | else |
1795 | { | |
940b2b78 TW |
1796 | nextstop_offset = bfd_asymbol_value (nextsym) - section->vma; |
1797 | if (nextstop_offset > stop_offset) | |
1798 | nextstop_offset = stop_offset; | |
252b5132 RH |
1799 | } |
1800 | ||
1801 | /* If a symbol is explicitly marked as being an object | |
1802 | rather than a function, just dump the bytes without | |
1803 | disassembling them. */ | |
1804 | if (disassemble_all | |
1805 | || sym == NULL | |
940b2b78 | 1806 | || bfd_asymbol_value (sym) > section->vma + addr_offset |
252b5132 RH |
1807 | || ((sym->flags & BSF_OBJECT) == 0 |
1808 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1809 | == NULL) | |
1810 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1811 | == NULL)) | |
1812 | || (sym->flags & BSF_FUNCTION) != 0) | |
1813 | insns = true; | |
1814 | else | |
1815 | insns = false; | |
1816 | ||
940b2b78 TW |
1817 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, |
1818 | addr_offset, nextstop_offset, &relpp, relppend); | |
252b5132 | 1819 | |
940b2b78 | 1820 | addr_offset = nextstop_offset; |
252b5132 RH |
1821 | sym = nextsym; |
1822 | } | |
1823 | ||
1824 | free (data); | |
1825 | if (relbuf != NULL) | |
1826 | free (relbuf); | |
1827 | } | |
1828 | free (sorted_syms); | |
1829 | } | |
1830 | \f | |
1831 | ||
1832 | /* Define a table of stab values and print-strings. We wish the initializer | |
1833 | could be a direct-mapped table, but instead we build one the first | |
1834 | time we need it. */ | |
1835 | ||
1836 | static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, | |
1837 | char *strsect_name)); | |
1838 | ||
1839 | /* Dump the stabs sections from an object file that has a section that | |
1840 | uses Sun stabs encoding. */ | |
1841 | ||
1842 | static void | |
1843 | dump_stabs (abfd) | |
1844 | bfd *abfd; | |
1845 | { | |
1846 | dump_section_stabs (abfd, ".stab", ".stabstr"); | |
1847 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1848 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1849 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
1850 | } | |
1851 | ||
1852 | static bfd_byte *stabs; | |
1853 | static bfd_size_type stab_size; | |
1854 | ||
1855 | static char *strtab; | |
1856 | static bfd_size_type stabstr_size; | |
1857 | ||
1858 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1859 | and string table section STRSECT_NAME into `strtab'. | |
1860 | If the section exists and was read, allocate the space and return true. | |
1861 | Otherwise return false. */ | |
1862 | ||
1863 | static boolean | |
1864 | read_section_stabs (abfd, stabsect_name, strsect_name) | |
1865 | bfd *abfd; | |
1866 | const char *stabsect_name; | |
1867 | const char *strsect_name; | |
1868 | { | |
1869 | asection *stabsect, *stabstrsect; | |
1870 | ||
1871 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); | |
1872 | if (0 == stabsect) | |
1873 | { | |
1874 | printf (_("No %s section present\n\n"), stabsect_name); | |
1875 | return false; | |
1876 | } | |
1877 | ||
1878 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); | |
1879 | if (0 == stabstrsect) | |
1880 | { | |
37cc8ec1 AM |
1881 | non_fatal (_("%s has no %s section"), |
1882 | bfd_get_filename (abfd), strsect_name); | |
75cd796a | 1883 | exit_status = 1; |
252b5132 RH |
1884 | return false; |
1885 | } | |
1886 | ||
1887 | stab_size = bfd_section_size (abfd, stabsect); | |
1888 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
1889 | ||
1890 | stabs = (bfd_byte *) xmalloc (stab_size); | |
1891 | strtab = (char *) xmalloc (stabstr_size); | |
1892 | ||
1893 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) | |
1894 | { | |
37cc8ec1 AM |
1895 | non_fatal (_("Reading %s section of %s failed: %s"), |
1896 | stabsect_name, bfd_get_filename (abfd), | |
1897 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1898 | free (stabs); |
1899 | free (strtab); | |
75cd796a | 1900 | exit_status = 1; |
252b5132 RH |
1901 | return false; |
1902 | } | |
1903 | ||
1904 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, | |
1905 | stabstr_size)) | |
1906 | { | |
37cc8ec1 AM |
1907 | non_fatal (_("Reading %s section of %s failed: %s\n"), |
1908 | strsect_name, bfd_get_filename (abfd), | |
1909 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1910 | free (stabs); |
1911 | free (strtab); | |
75cd796a | 1912 | exit_status = 1; |
252b5132 RH |
1913 | return false; |
1914 | } | |
1915 | ||
1916 | return true; | |
1917 | } | |
1918 | ||
1919 | /* Stabs entries use a 12 byte format: | |
1920 | 4 byte string table index | |
1921 | 1 byte stab type | |
1922 | 1 byte stab other field | |
1923 | 2 byte stab desc field | |
1924 | 4 byte stab value | |
1925 | FIXME: This will have to change for a 64 bit object format. */ | |
1926 | ||
1927 | #define STRDXOFF (0) | |
1928 | #define TYPEOFF (4) | |
1929 | #define OTHEROFF (5) | |
1930 | #define DESCOFF (6) | |
1931 | #define VALOFF (8) | |
1932 | #define STABSIZE (12) | |
1933 | ||
1934 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), | |
1935 | using string table section STRSECT_NAME (in `strtab'). */ | |
1936 | ||
1937 | static void | |
1938 | print_section_stabs (abfd, stabsect_name, strsect_name) | |
1939 | bfd *abfd; | |
1940 | const char *stabsect_name; | |
b4c96d0d | 1941 | const char *strsect_name ATTRIBUTE_UNUSED; |
252b5132 RH |
1942 | { |
1943 | int i; | |
1944 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
1945 | bfd_byte *stabp, *stabs_end; | |
1946 | ||
1947 | stabp = stabs; | |
1948 | stabs_end = stabp + stab_size; | |
1949 | ||
1950 | printf (_("Contents of %s section:\n\n"), stabsect_name); | |
1951 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
1952 | ||
1953 | /* Loop through all symbols and print them. | |
1954 | ||
1955 | We start the index at -1 because there is a dummy symbol on | |
1956 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ | |
1957 | ||
1958 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) | |
1959 | { | |
1960 | const char *name; | |
1961 | unsigned long strx; | |
1962 | unsigned char type, other; | |
1963 | unsigned short desc; | |
1964 | bfd_vma value; | |
1965 | ||
1966 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1967 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1968 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1969 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1970 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
1971 | ||
1972 | printf ("\n%-6d ", i); | |
1973 | /* Either print the stab name, or, if unnamed, print its number | |
1974 | again (makes consistent formatting for tools like awk). */ | |
1975 | name = bfd_get_stab_name (type); | |
1976 | if (name != NULL) | |
1977 | printf ("%-6s", name); | |
1978 | else if (type == N_UNDF) | |
1979 | printf ("HdrSym"); | |
1980 | else | |
1981 | printf ("%-6d", type); | |
1982 | printf (" %-6d %-6d ", other, desc); | |
1983 | printf_vma (value); | |
1984 | printf (" %-6lu", strx); | |
1985 | ||
1986 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1987 | string table associated with this file. We use that info | |
1988 | to know how to relocate the *next* file's string table indices. */ | |
1989 | ||
1990 | if (type == N_UNDF) | |
1991 | { | |
1992 | file_string_table_offset = next_file_string_table_offset; | |
1993 | next_file_string_table_offset += value; | |
1994 | } | |
1995 | else | |
1996 | { | |
1997 | /* Using the (possibly updated) string table offset, print the | |
1998 | string (if any) associated with this symbol. */ | |
1999 | ||
2000 | if ((strx + file_string_table_offset) < stabstr_size) | |
2001 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
2002 | else | |
2003 | printf (" *"); | |
2004 | } | |
2005 | } | |
2006 | printf ("\n\n"); | |
2007 | } | |
2008 | ||
2009 | static void | |
2010 | dump_section_stabs (abfd, stabsect_name, strsect_name) | |
2011 | bfd *abfd; | |
2012 | char *stabsect_name; | |
2013 | char *strsect_name; | |
2014 | { | |
2015 | asection *s; | |
2016 | ||
2017 | /* Check for section names for which stabsect_name is a prefix, to | |
2018 | handle .stab0, etc. */ | |
2019 | for (s = abfd->sections; | |
2020 | s != NULL; | |
2021 | s = s->next) | |
2022 | { | |
2023 | int len; | |
2024 | ||
2025 | len = strlen (stabsect_name); | |
2026 | ||
2027 | /* If the prefix matches, and the files section name ends with a | |
2028 | nul or a digit, then we match. I.e., we want either an exact | |
2029 | match or a section followed by a number. */ | |
2030 | if (strncmp (stabsect_name, s->name, len) == 0 | |
2031 | && (s->name[len] == '\000' | |
2032 | || isdigit ((unsigned char) s->name[len]))) | |
2033 | { | |
2034 | if (read_section_stabs (abfd, s->name, strsect_name)) | |
2035 | { | |
2036 | print_section_stabs (abfd, s->name, strsect_name); | |
2037 | free (stabs); | |
2038 | free (strtab); | |
2039 | } | |
2040 | } | |
2041 | } | |
2042 | } | |
2043 | \f | |
2044 | static void | |
2045 | dump_bfd_header (abfd) | |
2046 | bfd *abfd; | |
2047 | { | |
2048 | char *comma = ""; | |
2049 | ||
2050 | printf (_("architecture: %s, "), | |
2051 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
2052 | bfd_get_mach (abfd))); | |
2053 | printf (_("flags 0x%08x:\n"), abfd->flags); | |
2054 | ||
2055 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
2056 | PF (HAS_RELOC, "HAS_RELOC"); | |
2057 | PF (EXEC_P, "EXEC_P"); | |
2058 | PF (HAS_LINENO, "HAS_LINENO"); | |
2059 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
2060 | PF (HAS_SYMS, "HAS_SYMS"); | |
2061 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
2062 | PF (DYNAMIC, "DYNAMIC"); | |
2063 | PF (WP_TEXT, "WP_TEXT"); | |
2064 | PF (D_PAGED, "D_PAGED"); | |
2065 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
2066 | printf (_("\nstart address 0x")); | |
2067 | printf_vma (abfd->start_address); | |
2068 | printf ("\n"); | |
2069 | } | |
2070 | \f | |
2071 | static void | |
2072 | dump_bfd_private_header (abfd) | |
2073 | bfd *abfd; | |
2074 | { | |
2075 | bfd_print_private_bfd_data (abfd, stdout); | |
2076 | } | |
2077 | ||
d24de309 ILT |
2078 | /* Dump selected contents of ABFD */ |
2079 | ||
252b5132 | 2080 | static void |
d24de309 | 2081 | dump_bfd (abfd) |
252b5132 RH |
2082 | bfd *abfd; |
2083 | { | |
252b5132 RH |
2084 | /* If we are adjusting section VMA's, change them all now. Changing |
2085 | the BFD information is a hack. However, we must do it, or | |
2086 | bfd_find_nearest_line will not do the right thing. */ | |
2087 | if (adjust_section_vma != 0) | |
2088 | { | |
2089 | asection *s; | |
2090 | ||
2091 | for (s = abfd->sections; s != NULL; s = s->next) | |
2092 | { | |
2093 | s->vma += adjust_section_vma; | |
2094 | s->lma += adjust_section_vma; | |
2095 | } | |
2096 | } | |
2097 | ||
2098 | printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd), | |
2099 | abfd->xvec->name); | |
2100 | if (dump_ar_hdrs) | |
2101 | print_arelt_descr (stdout, abfd, true); | |
2102 | if (dump_file_header) | |
2103 | dump_bfd_header (abfd); | |
2104 | if (dump_private_headers) | |
2105 | dump_bfd_private_header (abfd); | |
2106 | putchar ('\n'); | |
2107 | if (dump_section_headers) | |
2108 | dump_headers (abfd); | |
2109 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) | |
2110 | { | |
2111 | syms = slurp_symtab (abfd); | |
2112 | } | |
2113 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) | |
2114 | { | |
2115 | dynsyms = slurp_dynamic_symtab (abfd); | |
2116 | } | |
2117 | if (dump_symtab) | |
2118 | dump_symbols (abfd, false); | |
2119 | if (dump_dynamic_symtab) | |
2120 | dump_symbols (abfd, true); | |
2121 | if (dump_stab_section_info) | |
2122 | dump_stabs (abfd); | |
2123 | if (dump_reloc_info && ! disassemble) | |
2124 | dump_relocs (abfd); | |
2125 | if (dump_dynamic_reloc_info) | |
2126 | dump_dynamic_relocs (abfd); | |
2127 | if (dump_section_contents) | |
2128 | dump_data (abfd); | |
2129 | if (disassemble) | |
2130 | disassemble_data (abfd); | |
2131 | if (dump_debugging) | |
2132 | { | |
2133 | PTR dhandle; | |
2134 | ||
2135 | dhandle = read_debugging_info (abfd, syms, symcount); | |
2136 | if (dhandle != NULL) | |
2137 | { | |
2138 | if (! print_debugging_info (stdout, dhandle)) | |
75cd796a | 2139 | { |
37cc8ec1 AM |
2140 | non_fatal (_("%s: printing debugging information failed"), |
2141 | bfd_get_filename (abfd)); | |
75cd796a ILT |
2142 | exit_status = 1; |
2143 | } | |
252b5132 RH |
2144 | } |
2145 | } | |
2146 | if (syms) | |
2147 | { | |
2148 | free (syms); | |
2149 | syms = NULL; | |
2150 | } | |
2151 | if (dynsyms) | |
2152 | { | |
2153 | free (dynsyms); | |
2154 | dynsyms = NULL; | |
2155 | } | |
2156 | } | |
2157 | ||
d24de309 ILT |
2158 | static void |
2159 | display_bfd (abfd) | |
2160 | bfd *abfd; | |
2161 | { | |
2162 | char **matching; | |
2163 | ||
2164 | if (bfd_check_format_matches (abfd, bfd_object, &matching)) | |
2165 | { | |
2166 | dump_bfd (abfd); | |
2167 | return; | |
2168 | } | |
2169 | ||
2170 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2171 | { | |
2172 | nonfatal (bfd_get_filename (abfd)); | |
2173 | list_matching_formats (matching); | |
2174 | free (matching); | |
2175 | return; | |
2176 | } | |
2177 | ||
2178 | if (bfd_get_error () != bfd_error_file_not_recognized) | |
2179 | { | |
2180 | nonfatal (bfd_get_filename (abfd)); | |
2181 | return; | |
2182 | } | |
2183 | ||
2184 | if (bfd_check_format_matches (abfd, bfd_core, &matching)) | |
2185 | { | |
2186 | dump_bfd (abfd); | |
2187 | return; | |
2188 | } | |
2189 | ||
2190 | nonfatal (bfd_get_filename (abfd)); | |
2191 | ||
2192 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2193 | { | |
2194 | list_matching_formats (matching); | |
2195 | free (matching); | |
2196 | } | |
2197 | } | |
2198 | ||
252b5132 RH |
2199 | static void |
2200 | display_file (filename, target) | |
2201 | char *filename; | |
2202 | char *target; | |
2203 | { | |
2204 | bfd *file, *arfile = (bfd *) NULL; | |
2205 | ||
2206 | file = bfd_openr (filename, target); | |
2207 | if (file == NULL) | |
2208 | { | |
75cd796a | 2209 | nonfatal (filename); |
252b5132 RH |
2210 | return; |
2211 | } | |
2212 | ||
2213 | if (bfd_check_format (file, bfd_archive) == true) | |
2214 | { | |
2215 | bfd *last_arfile = NULL; | |
2216 | ||
2217 | printf (_("In archive %s:\n"), bfd_get_filename (file)); | |
2218 | for (;;) | |
2219 | { | |
2220 | bfd_set_error (bfd_error_no_error); | |
2221 | ||
2222 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2223 | if (arfile == NULL) | |
2224 | { | |
2225 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
75cd796a | 2226 | nonfatal (bfd_get_filename (file)); |
252b5132 RH |
2227 | break; |
2228 | } | |
2229 | ||
2230 | display_bfd (arfile); | |
2231 | ||
2232 | if (last_arfile != NULL) | |
2233 | bfd_close (last_arfile); | |
2234 | last_arfile = arfile; | |
2235 | } | |
2236 | ||
2237 | if (last_arfile != NULL) | |
2238 | bfd_close (last_arfile); | |
2239 | } | |
2240 | else | |
2241 | display_bfd (file); | |
2242 | ||
2243 | bfd_close (file); | |
2244 | } | |
2245 | \f | |
2246 | /* Actually display the various requested regions */ | |
2247 | ||
2248 | static void | |
2249 | dump_data (abfd) | |
2250 | bfd *abfd; | |
2251 | { | |
2252 | asection *section; | |
2253 | bfd_byte *data = 0; | |
2254 | bfd_size_type datasize = 0; | |
940b2b78 TW |
2255 | bfd_size_type addr_offset; |
2256 | bfd_size_type start_offset, stop_offset; | |
f6af82bd | 2257 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
2258 | |
2259 | for (section = abfd->sections; section != NULL; section = | |
2260 | section->next) | |
2261 | { | |
2262 | int onaline = 16; | |
2263 | ||
2264 | if (only == (char *) NULL || | |
2265 | strcmp (only, section->name) == 0) | |
2266 | { | |
2267 | if (section->flags & SEC_HAS_CONTENTS) | |
2268 | { | |
2269 | printf (_("Contents of section %s:\n"), section->name); | |
2270 | ||
2271 | if (bfd_section_size (abfd, section) == 0) | |
2272 | continue; | |
2273 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); | |
2274 | datasize = bfd_section_size (abfd, section); | |
2275 | ||
2276 | ||
2277 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); | |
2278 | ||
2279 | if (start_address == (bfd_vma) -1 | |
2280 | || start_address < section->vma) | |
940b2b78 | 2281 | start_offset = 0; |
252b5132 | 2282 | else |
940b2b78 | 2283 | start_offset = start_address - section->vma; |
252b5132 | 2284 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 2285 | stop_offset = bfd_section_size (abfd, section) / opb; |
252b5132 RH |
2286 | else |
2287 | { | |
2288 | if (stop_address < section->vma) | |
940b2b78 | 2289 | stop_offset = 0; |
252b5132 | 2290 | else |
940b2b78 TW |
2291 | stop_offset = stop_address - section->vma; |
2292 | if (stop_offset > bfd_section_size (abfd, section) / opb) | |
2293 | stop_offset = bfd_section_size (abfd, section) / opb; | |
252b5132 | 2294 | } |
940b2b78 TW |
2295 | for (addr_offset = start_offset; |
2296 | addr_offset < stop_offset; addr_offset += onaline) | |
252b5132 RH |
2297 | { |
2298 | bfd_size_type j; | |
2299 | ||
940b2b78 TW |
2300 | printf (" %04lx ", (unsigned long int) |
2301 | (addr_offset + section->vma)); | |
2302 | for (j = addr_offset * opb; | |
2303 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2304 | { |
940b2b78 | 2305 | if (j < stop_offset * opb) |
252b5132 RH |
2306 | printf ("%02x", (unsigned) (data[j])); |
2307 | else | |
2308 | printf (" "); | |
2309 | if ((j & 3) == 3) | |
2310 | printf (" "); | |
2311 | } | |
2312 | ||
2313 | printf (" "); | |
940b2b78 | 2314 | for (j = addr_offset; j < addr_offset * opb + onaline; j++) |
252b5132 | 2315 | { |
940b2b78 | 2316 | if (j >= stop_offset * opb) |
252b5132 RH |
2317 | printf (" "); |
2318 | else | |
2319 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
2320 | } | |
2321 | putchar ('\n'); | |
2322 | } | |
2323 | free (data); | |
2324 | } | |
2325 | } | |
2326 | } | |
2327 | } | |
2328 | ||
2329 | /* Should perhaps share code and display with nm? */ | |
2330 | static void | |
2331 | dump_symbols (abfd, dynamic) | |
b4c96d0d | 2332 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
2333 | boolean dynamic; |
2334 | { | |
2335 | asymbol **current; | |
2336 | long max; | |
2337 | long count; | |
2338 | ||
2339 | if (dynamic) | |
2340 | { | |
2341 | current = dynsyms; | |
2342 | max = dynsymcount; | |
2343 | if (max == 0) | |
2344 | return; | |
2345 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
2346 | } | |
2347 | else | |
2348 | { | |
2349 | current = syms; | |
2350 | max = symcount; | |
2351 | if (max == 0) | |
2352 | return; | |
2353 | printf ("SYMBOL TABLE:\n"); | |
2354 | } | |
2355 | ||
2356 | for (count = 0; count < max; count++) | |
2357 | { | |
2358 | if (*current) | |
2359 | { | |
2360 | bfd *cur_bfd = bfd_asymbol_bfd (*current); | |
2361 | ||
2362 | if (cur_bfd != NULL) | |
2363 | { | |
2364 | const char *name; | |
2365 | char *alloc; | |
2366 | ||
2367 | name = bfd_asymbol_name (*current); | |
2368 | alloc = NULL; | |
2369 | if (do_demangle && name != NULL && *name != '\0') | |
2370 | { | |
2371 | const char *n; | |
2372 | ||
2373 | /* If we want to demangle the name, we demangle it | |
2374 | here, and temporarily clobber it while calling | |
2375 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
2376 | ||
2377 | n = name; | |
2378 | if (bfd_get_symbol_leading_char (cur_bfd) == *n) | |
2379 | ++n; | |
2380 | alloc = cplus_demangle (n, DMGL_ANSI | DMGL_PARAMS); | |
2381 | if (alloc != NULL) | |
2382 | (*current)->name = alloc; | |
2383 | else | |
2384 | (*current)->name = n; | |
2385 | } | |
2386 | ||
2387 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2388 | bfd_print_symbol_all); | |
2389 | ||
2390 | (*current)->name = name; | |
2391 | if (alloc != NULL) | |
2392 | free (alloc); | |
2393 | ||
2394 | printf ("\n"); | |
2395 | } | |
2396 | } | |
2397 | current++; | |
2398 | } | |
2399 | printf ("\n"); | |
2400 | printf ("\n"); | |
2401 | } | |
2402 | ||
2403 | static void | |
2404 | dump_relocs (abfd) | |
2405 | bfd *abfd; | |
2406 | { | |
2407 | arelent **relpp; | |
2408 | long relcount; | |
2409 | asection *a; | |
2410 | ||
2411 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2412 | { | |
2413 | long relsize; | |
2414 | ||
2415 | if (bfd_is_abs_section (a)) | |
2416 | continue; | |
2417 | if (bfd_is_und_section (a)) | |
2418 | continue; | |
2419 | if (bfd_is_com_section (a)) | |
2420 | continue; | |
2421 | ||
2422 | if (only) | |
2423 | { | |
2424 | if (strcmp (only, a->name)) | |
2425 | continue; | |
2426 | } | |
2427 | else if ((a->flags & SEC_RELOC) == 0) | |
2428 | continue; | |
2429 | ||
2430 | relsize = bfd_get_reloc_upper_bound (abfd, a); | |
2431 | if (relsize < 0) | |
2432 | bfd_fatal (bfd_get_filename (abfd)); | |
2433 | ||
2434 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); | |
2435 | ||
2436 | if (relsize == 0) | |
2437 | { | |
2438 | printf (" (none)\n\n"); | |
2439 | } | |
2440 | else | |
2441 | { | |
2442 | relpp = (arelent **) xmalloc (relsize); | |
2443 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); | |
2444 | if (relcount < 0) | |
2445 | bfd_fatal (bfd_get_filename (abfd)); | |
2446 | else if (relcount == 0) | |
2447 | { | |
2448 | printf (" (none)\n\n"); | |
2449 | } | |
2450 | else | |
2451 | { | |
2452 | printf ("\n"); | |
2453 | dump_reloc_set (abfd, a, relpp, relcount); | |
2454 | printf ("\n\n"); | |
2455 | } | |
2456 | free (relpp); | |
2457 | } | |
2458 | } | |
2459 | } | |
2460 | ||
2461 | static void | |
2462 | dump_dynamic_relocs (abfd) | |
2463 | bfd *abfd; | |
2464 | { | |
2465 | long relsize; | |
2466 | arelent **relpp; | |
2467 | long relcount; | |
2468 | ||
2469 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
2470 | if (relsize < 0) | |
2471 | bfd_fatal (bfd_get_filename (abfd)); | |
2472 | ||
2473 | printf ("DYNAMIC RELOCATION RECORDS"); | |
2474 | ||
2475 | if (relsize == 0) | |
2476 | { | |
2477 | printf (" (none)\n\n"); | |
2478 | } | |
2479 | else | |
2480 | { | |
2481 | relpp = (arelent **) xmalloc (relsize); | |
2482 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
2483 | if (relcount < 0) | |
2484 | bfd_fatal (bfd_get_filename (abfd)); | |
2485 | else if (relcount == 0) | |
2486 | { | |
2487 | printf (" (none)\n\n"); | |
2488 | } | |
2489 | else | |
2490 | { | |
2491 | printf ("\n"); | |
2492 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); | |
2493 | printf ("\n\n"); | |
2494 | } | |
2495 | free (relpp); | |
2496 | } | |
2497 | } | |
2498 | ||
2499 | static void | |
2500 | dump_reloc_set (abfd, sec, relpp, relcount) | |
2501 | bfd *abfd; | |
2502 | asection *sec; | |
2503 | arelent **relpp; | |
2504 | long relcount; | |
2505 | { | |
2506 | arelent **p; | |
2507 | char *last_filename, *last_functionname; | |
2508 | unsigned int last_line; | |
2509 | ||
2510 | /* Get column headers lined up reasonably. */ | |
2511 | { | |
2512 | static int width; | |
2513 | if (width == 0) | |
2514 | { | |
2515 | char buf[30]; | |
2516 | sprintf_vma (buf, (bfd_vma) -1); | |
2517 | width = strlen (buf) - 7; | |
2518 | } | |
2519 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2520 | } | |
2521 | ||
2522 | last_filename = NULL; | |
2523 | last_functionname = NULL; | |
2524 | last_line = 0; | |
2525 | ||
2526 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) | |
2527 | { | |
2528 | arelent *q = *p; | |
2529 | const char *filename, *functionname; | |
2530 | unsigned int line; | |
2531 | const char *sym_name; | |
2532 | const char *section_name; | |
2533 | ||
2534 | if (start_address != (bfd_vma) -1 | |
2535 | && q->address < start_address) | |
2536 | continue; | |
2537 | if (stop_address != (bfd_vma) -1 | |
2538 | && q->address > stop_address) | |
2539 | continue; | |
2540 | ||
2541 | if (with_line_numbers | |
2542 | && sec != NULL | |
2543 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2544 | &filename, &functionname, &line)) | |
2545 | { | |
2546 | if (functionname != NULL | |
2547 | && (last_functionname == NULL | |
2548 | || strcmp (functionname, last_functionname) != 0)) | |
2549 | { | |
2550 | printf ("%s():\n", functionname); | |
2551 | if (last_functionname != NULL) | |
2552 | free (last_functionname); | |
2553 | last_functionname = xstrdup (functionname); | |
2554 | } | |
2555 | if (line > 0 | |
2556 | && (line != last_line | |
2557 | || (filename != NULL | |
2558 | && last_filename != NULL | |
2559 | && strcmp (filename, last_filename) != 0))) | |
2560 | { | |
2561 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2562 | last_line = line; | |
2563 | if (last_filename != NULL) | |
2564 | free (last_filename); | |
2565 | if (filename == NULL) | |
2566 | last_filename = NULL; | |
2567 | else | |
2568 | last_filename = xstrdup (filename); | |
2569 | } | |
2570 | } | |
2571 | ||
2572 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
2573 | { | |
2574 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2575 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2576 | } | |
2577 | else | |
2578 | { | |
2579 | sym_name = NULL; | |
2580 | section_name = NULL; | |
2581 | } | |
2582 | if (sym_name) | |
2583 | { | |
2584 | printf_vma (q->address); | |
09cda596 DD |
2585 | if (q->howto->name) |
2586 | printf (" %-16s ", q->howto->name); | |
2587 | else | |
2588 | printf (" %-16d ", q->howto->type); | |
252b5132 RH |
2589 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, |
2590 | *q->sym_ptr_ptr); | |
2591 | } | |
2592 | else | |
2593 | { | |
2594 | if (section_name == (CONST char *) NULL) | |
2595 | section_name = "*unknown*"; | |
2596 | printf_vma (q->address); | |
2597 | printf (" %-16s [%s]", | |
2598 | q->howto->name, | |
2599 | section_name); | |
2600 | } | |
2601 | if (q->addend) | |
2602 | { | |
2603 | printf ("+0x"); | |
2604 | printf_vma (q->addend); | |
2605 | } | |
2606 | printf ("\n"); | |
2607 | } | |
2608 | } | |
2609 | \f | |
2610 | /* The length of the longest architecture name + 1. */ | |
2611 | #define LONGEST_ARCH sizeof("rs6000:6000") | |
2612 | ||
2613 | static const char * | |
2614 | endian_string (endian) | |
2615 | enum bfd_endian endian; | |
2616 | { | |
2617 | if (endian == BFD_ENDIAN_BIG) | |
2618 | return "big endian"; | |
2619 | else if (endian == BFD_ENDIAN_LITTLE) | |
2620 | return "little endian"; | |
2621 | else | |
2622 | return "endianness unknown"; | |
2623 | } | |
2624 | ||
2625 | /* List the targets that BFD is configured to support, each followed | |
2626 | by its endianness and the architectures it supports. */ | |
2627 | ||
2628 | static void | |
2629 | display_target_list () | |
2630 | { | |
2631 | extern bfd_target *bfd_target_vector[]; | |
2632 | char *dummy_name; | |
2633 | int t; | |
2634 | ||
5ee1baa2 | 2635 | dummy_name = make_temp_file (NULL); |
252b5132 RH |
2636 | for (t = 0; bfd_target_vector[t]; t++) |
2637 | { | |
2638 | bfd_target *p = bfd_target_vector[t]; | |
2639 | bfd *abfd = bfd_openw (dummy_name, p->name); | |
2640 | int a; | |
2641 | ||
2642 | printf ("%s\n (header %s, data %s)\n", p->name, | |
2643 | endian_string (p->header_byteorder), | |
2644 | endian_string (p->byteorder)); | |
2645 | ||
2646 | if (abfd == NULL) | |
2647 | { | |
75cd796a | 2648 | nonfatal (dummy_name); |
252b5132 RH |
2649 | continue; |
2650 | } | |
2651 | ||
2652 | if (! bfd_set_format (abfd, bfd_object)) | |
2653 | { | |
2654 | if (bfd_get_error () != bfd_error_invalid_operation) | |
75cd796a | 2655 | nonfatal (p->name); |
252b5132 RH |
2656 | continue; |
2657 | } | |
2658 | ||
2659 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) | |
2660 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
2661 | printf (" %s\n", | |
2662 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
2663 | } | |
2664 | unlink (dummy_name); | |
2665 | free (dummy_name); | |
2666 | } | |
2667 | ||
2668 | /* Print a table showing which architectures are supported for entries | |
2669 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
2670 | architectures down). */ | |
2671 | ||
2672 | static void | |
2673 | display_info_table (first, last) | |
2674 | int first; | |
2675 | int last; | |
2676 | { | |
2677 | extern bfd_target *bfd_target_vector[]; | |
2678 | int t, a; | |
2679 | char *dummy_name; | |
2680 | ||
2681 | /* Print heading of target names. */ | |
2682 | printf ("\n%*s", (int) LONGEST_ARCH, " "); | |
2683 | for (t = first; t < last && bfd_target_vector[t]; t++) | |
2684 | printf ("%s ", bfd_target_vector[t]->name); | |
2685 | putchar ('\n'); | |
2686 | ||
5ee1baa2 | 2687 | dummy_name = make_temp_file (NULL); |
252b5132 RH |
2688 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2689 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
2690 | { | |
2691 | printf ("%*s ", (int) LONGEST_ARCH - 1, | |
2692 | bfd_printable_arch_mach (a, 0)); | |
2693 | for (t = first; t < last && bfd_target_vector[t]; t++) | |
2694 | { | |
2695 | bfd_target *p = bfd_target_vector[t]; | |
2696 | boolean ok = true; | |
2697 | bfd *abfd = bfd_openw (dummy_name, p->name); | |
2698 | ||
2699 | if (abfd == NULL) | |
2700 | { | |
75cd796a | 2701 | nonfatal (p->name); |
252b5132 RH |
2702 | ok = false; |
2703 | } | |
2704 | ||
2705 | if (ok) | |
2706 | { | |
2707 | if (! bfd_set_format (abfd, bfd_object)) | |
2708 | { | |
2709 | if (bfd_get_error () != bfd_error_invalid_operation) | |
75cd796a | 2710 | nonfatal (p->name); |
252b5132 RH |
2711 | ok = false; |
2712 | } | |
2713 | } | |
2714 | ||
2715 | if (ok) | |
2716 | { | |
2717 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
2718 | ok = false; | |
2719 | } | |
2720 | ||
2721 | if (ok) | |
2722 | printf ("%s ", p->name); | |
2723 | else | |
2724 | { | |
2725 | int l = strlen (p->name); | |
2726 | while (l--) | |
2727 | putchar ('-'); | |
2728 | putchar (' '); | |
2729 | } | |
2730 | } | |
2731 | putchar ('\n'); | |
2732 | } | |
2733 | unlink (dummy_name); | |
2734 | free (dummy_name); | |
2735 | } | |
2736 | ||
2737 | /* Print tables of all the target-architecture combinations that | |
2738 | BFD has been configured to support. */ | |
2739 | ||
2740 | static void | |
2741 | display_target_tables () | |
2742 | { | |
2743 | int t, columns; | |
2744 | extern bfd_target *bfd_target_vector[]; | |
2745 | char *colum; | |
2746 | ||
2747 | columns = 0; | |
2748 | colum = getenv ("COLUMNS"); | |
2749 | if (colum != NULL) | |
2750 | columns = atoi (colum); | |
2751 | if (columns == 0) | |
2752 | columns = 80; | |
2753 | ||
2754 | t = 0; | |
2755 | while (bfd_target_vector[t] != NULL) | |
2756 | { | |
2757 | int oldt = t, wid; | |
2758 | ||
2759 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; | |
2760 | ++t; | |
2761 | while (wid < columns && bfd_target_vector[t] != NULL) | |
2762 | { | |
2763 | int newwid; | |
2764 | ||
2765 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
2766 | if (newwid >= columns) | |
2767 | break; | |
2768 | wid = newwid; | |
2769 | ++t; | |
2770 | } | |
2771 | display_info_table (oldt, t); | |
2772 | } | |
2773 | } | |
2774 | ||
2775 | static void | |
2776 | display_info () | |
2777 | { | |
2778 | printf (_("BFD header file version %s\n"), BFD_VERSION); | |
2779 | display_target_list (); | |
2780 | display_target_tables (); | |
2781 | } | |
2782 | ||
2783 | int | |
2784 | main (argc, argv) | |
2785 | int argc; | |
2786 | char **argv; | |
2787 | { | |
2788 | int c; | |
2789 | char *target = default_target; | |
2790 | boolean seenflag = false; | |
2791 | ||
2792 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
2793 | setlocale (LC_MESSAGES, ""); | |
2794 | #endif | |
2795 | bindtextdomain (PACKAGE, LOCALEDIR); | |
2796 | textdomain (PACKAGE); | |
2797 | ||
2798 | program_name = *argv; | |
2799 | xmalloc_set_program_name (program_name); | |
2800 | ||
2801 | START_PROGRESS (program_name, 0); | |
2802 | ||
2803 | bfd_init (); | |
2804 | set_default_bfd_target (); | |
2805 | ||
1dada9c5 | 2806 | while ((c = getopt_long (argc, argv, "pib:m:M:VCdDlfahHrRtTxsSj:wE:zgG", |
252b5132 RH |
2807 | long_options, (int *) 0)) |
2808 | != EOF) | |
2809 | { | |
252b5132 RH |
2810 | switch (c) |
2811 | { | |
2812 | case 0: | |
2813 | break; /* we've been given a long option */ | |
2814 | case 'm': | |
2815 | machine = optarg; | |
2816 | break; | |
dd92f639 NC |
2817 | case 'M': |
2818 | disassembler_options = optarg; | |
2819 | break; | |
252b5132 RH |
2820 | case 'j': |
2821 | only = optarg; | |
2822 | break; | |
2823 | case 'l': | |
1dada9c5 | 2824 | with_line_numbers = true; |
252b5132 RH |
2825 | break; |
2826 | case 'b': | |
2827 | target = optarg; | |
2828 | break; | |
1dada9c5 NC |
2829 | case 'C': |
2830 | do_demangle = true; | |
2831 | break; | |
2832 | case 'w': | |
2833 | wide_output = true; | |
2834 | break; | |
2835 | case OPTION_ADJUST_VMA: | |
2836 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2837 | break; | |
2838 | case OPTION_START_ADDRESS: | |
2839 | start_address = parse_vma (optarg, "--start-address"); | |
2840 | break; | |
2841 | case OPTION_STOP_ADDRESS: | |
2842 | stop_address = parse_vma (optarg, "--stop-address"); | |
2843 | break; | |
2844 | case 'E': | |
2845 | if (strcmp (optarg, "B") == 0) | |
2846 | endian = BFD_ENDIAN_BIG; | |
2847 | else if (strcmp (optarg, "L") == 0) | |
2848 | endian = BFD_ENDIAN_LITTLE; | |
2849 | else | |
2850 | { | |
37cc8ec1 | 2851 | non_fatal (_("unrecognized -E option")); |
1dada9c5 NC |
2852 | usage (stderr, 1); |
2853 | } | |
2854 | break; | |
2855 | case OPTION_ENDIAN: | |
2856 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2857 | endian = BFD_ENDIAN_BIG; | |
2858 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2859 | endian = BFD_ENDIAN_LITTLE; | |
2860 | else | |
2861 | { | |
37cc8ec1 | 2862 | non_fatal (_("unrecognized --endian type `%s'"), optarg); |
1dada9c5 NC |
2863 | usage (stderr, 1); |
2864 | } | |
2865 | break; | |
2866 | ||
252b5132 RH |
2867 | case 'f': |
2868 | dump_file_header = true; | |
1dada9c5 | 2869 | seenflag = true; |
252b5132 RH |
2870 | break; |
2871 | case 'i': | |
2872 | formats_info = true; | |
1dada9c5 | 2873 | seenflag = true; |
252b5132 RH |
2874 | break; |
2875 | case 'p': | |
1dada9c5 NC |
2876 | dump_private_headers = true; |
2877 | seenflag = true; | |
252b5132 RH |
2878 | break; |
2879 | case 'x': | |
1dada9c5 NC |
2880 | dump_private_headers = true; |
2881 | dump_symtab = true; | |
2882 | dump_reloc_info = true; | |
252b5132 | 2883 | dump_file_header = true; |
1dada9c5 NC |
2884 | dump_ar_hdrs = true; |
2885 | dump_section_headers = true; | |
2886 | seenflag = true; | |
252b5132 RH |
2887 | break; |
2888 | case 't': | |
1dada9c5 NC |
2889 | dump_symtab = true; |
2890 | seenflag = true; | |
252b5132 RH |
2891 | break; |
2892 | case 'T': | |
1dada9c5 NC |
2893 | dump_dynamic_symtab = true; |
2894 | seenflag = true; | |
252b5132 RH |
2895 | break; |
2896 | case 'd': | |
2897 | disassemble = true; | |
1dada9c5 NC |
2898 | seenflag = true; |
2899 | break; | |
2900 | case 'z': | |
2901 | disassemble_zeroes = true; | |
252b5132 RH |
2902 | break; |
2903 | case 'D': | |
1dada9c5 NC |
2904 | disassemble = true; |
2905 | disassemble_all = true; | |
2906 | seenflag = true; | |
252b5132 RH |
2907 | break; |
2908 | case 'S': | |
2909 | disassemble = true; | |
2910 | with_source_code = true; | |
1dada9c5 NC |
2911 | seenflag = true; |
2912 | break; | |
2913 | case 'g': | |
2914 | dump_debugging = 1; | |
2915 | seenflag = true; | |
2916 | break; | |
2917 | case 'G': | |
2918 | dump_stab_section_info = true; | |
2919 | seenflag = true; | |
252b5132 RH |
2920 | break; |
2921 | case 's': | |
1dada9c5 NC |
2922 | dump_section_contents = true; |
2923 | seenflag = true; | |
252b5132 RH |
2924 | break; |
2925 | case 'r': | |
1dada9c5 NC |
2926 | dump_reloc_info = true; |
2927 | seenflag = true; | |
252b5132 RH |
2928 | break; |
2929 | case 'R': | |
1dada9c5 NC |
2930 | dump_dynamic_reloc_info = true; |
2931 | seenflag = true; | |
252b5132 RH |
2932 | break; |
2933 | case 'a': | |
1dada9c5 NC |
2934 | dump_ar_hdrs = true; |
2935 | seenflag = true; | |
252b5132 RH |
2936 | break; |
2937 | case 'h': | |
1dada9c5 NC |
2938 | dump_section_headers = true; |
2939 | seenflag = true; | |
252b5132 RH |
2940 | break; |
2941 | case 'H': | |
2942 | usage (stdout, 0); | |
1dada9c5 | 2943 | seenflag = true; |
252b5132 | 2944 | case 'V': |
1dada9c5 NC |
2945 | show_version = true; |
2946 | seenflag = true; | |
252b5132 | 2947 | break; |
1dada9c5 | 2948 | |
252b5132 RH |
2949 | default: |
2950 | usage (stderr, 1); | |
2951 | } | |
2952 | } | |
2953 | ||
2954 | if (show_version) | |
2955 | print_version ("objdump"); | |
2956 | ||
2957 | if (seenflag == false) | |
1dada9c5 | 2958 | usage (stderr, 2); |
252b5132 RH |
2959 | |
2960 | if (formats_info) | |
1dada9c5 | 2961 | display_info (); |
252b5132 RH |
2962 | else |
2963 | { | |
2964 | if (optind == argc) | |
2965 | display_file ("a.out", target); | |
2966 | else | |
2967 | for (; optind < argc;) | |
2968 | display_file (argv[optind++], target); | |
2969 | } | |
2970 | ||
2971 | END_PROGRESS (program_name); | |
2972 | ||
75cd796a | 2973 | return exit_status; |
252b5132 | 2974 | } |