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252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
37cc8ec1 | 2 | Copyright 1991, 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 of the License, or | |
10 | (at your option) 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, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
21 | ||
22 | #include "bfd.h" | |
23 | #include "progress.h" | |
24 | #include "bucomm.h" | |
25 | #include "getopt.h" | |
26 | #include "aout/stab_gnu.h" | |
27 | #include "aout/ranlib.h" | |
28 | #include "demangle.h" | |
29 | #include "libiberty.h" | |
30 | ||
31 | /* When sorting by size, we use this structure to hold the size and a | |
32 | pointer to the minisymbol. */ | |
33 | ||
34 | struct size_sym | |
35 | { | |
36 | const PTR minisym; | |
37 | bfd_vma size; | |
38 | }; | |
39 | ||
40 | /* When fetching relocs, we use this structure to pass information to | |
41 | get_relocs. */ | |
42 | ||
43 | struct get_relocs_info | |
44 | { | |
45 | asection **secs; | |
46 | arelent ***relocs; | |
47 | long *relcount; | |
48 | asymbol **syms; | |
49 | }; | |
50 | ||
51 | static void | |
52 | usage PARAMS ((FILE *, int)); | |
53 | ||
54 | static void | |
55 | set_print_radix PARAMS ((char *)); | |
56 | ||
57 | static void | |
58 | set_output_format PARAMS ((char *)); | |
59 | ||
60 | static void | |
61 | display_archive PARAMS ((bfd *)); | |
62 | ||
63 | static boolean | |
64 | display_file PARAMS ((char *filename)); | |
65 | ||
66 | static void | |
67 | display_rel_file PARAMS ((bfd * file, bfd * archive)); | |
68 | ||
69 | static long | |
70 | filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int)); | |
71 | ||
72 | static long | |
73 | sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int, | |
74 | struct size_sym **)); | |
75 | ||
76 | static void | |
77 | print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *)); | |
78 | ||
79 | static void | |
80 | print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *)); | |
81 | ||
82 | static void | |
83 | print_symname PARAMS ((const char *, const char *, bfd *)); | |
84 | ||
85 | static void | |
86 | print_symbol PARAMS ((bfd *, asymbol *, bfd *)); | |
87 | ||
88 | static void | |
89 | print_symdef_entry PARAMS ((bfd * abfd)); | |
90 | ||
91 | /* The sorting functions. */ | |
92 | ||
93 | static int | |
94 | numeric_forward PARAMS ((const PTR, const PTR)); | |
95 | ||
96 | static int | |
97 | numeric_reverse PARAMS ((const PTR, const PTR)); | |
98 | ||
99 | static int | |
100 | non_numeric_forward PARAMS ((const PTR, const PTR)); | |
101 | ||
102 | static int | |
103 | non_numeric_reverse PARAMS ((const PTR, const PTR)); | |
104 | ||
105 | static int | |
106 | size_forward1 PARAMS ((const PTR, const PTR)); | |
107 | ||
108 | static int | |
109 | size_forward2 PARAMS ((const PTR, const PTR)); | |
110 | ||
111 | /* The output formatting functions. */ | |
112 | ||
113 | static void | |
114 | print_object_filename_bsd PARAMS ((char *filename)); | |
115 | ||
116 | static void | |
117 | print_object_filename_sysv PARAMS ((char *filename)); | |
118 | ||
119 | static void | |
120 | print_object_filename_posix PARAMS ((char *filename)); | |
121 | ||
122 | ||
123 | static void | |
124 | print_archive_filename_bsd PARAMS ((char *filename)); | |
125 | ||
126 | static void | |
127 | print_archive_filename_sysv PARAMS ((char *filename)); | |
128 | ||
129 | static void | |
130 | print_archive_filename_posix PARAMS ((char *filename)); | |
131 | ||
132 | ||
133 | static void | |
134 | print_archive_member_bsd PARAMS ((char *archive, CONST char *filename)); | |
135 | ||
136 | static void | |
137 | print_archive_member_sysv PARAMS ((char *archive, CONST char *filename)); | |
138 | ||
139 | static void | |
140 | print_archive_member_posix PARAMS ((char *archive, CONST char *filename)); | |
141 | ||
142 | ||
143 | static void | |
144 | print_symbol_filename_bsd PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
145 | ||
146 | static void | |
147 | print_symbol_filename_sysv PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
148 | ||
149 | static void | |
150 | print_symbol_filename_posix PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
151 | ||
152 | ||
153 | static void | |
154 | print_value PARAMS ((bfd_vma)); | |
155 | ||
156 | static void | |
157 | print_symbol_info_bsd PARAMS ((symbol_info * info, bfd * abfd)); | |
158 | ||
159 | static void | |
160 | print_symbol_info_sysv PARAMS ((symbol_info * info, bfd * abfd)); | |
161 | ||
162 | static void | |
163 | print_symbol_info_posix PARAMS ((symbol_info * info, bfd * abfd)); | |
164 | ||
165 | static void | |
166 | get_relocs PARAMS ((bfd *, asection *, PTR)); | |
167 | ||
168 | /* Support for different output formats. */ | |
169 | struct output_fns | |
170 | { | |
171 | /* Print the name of an object file given on the command line. */ | |
172 | void (*print_object_filename) PARAMS ((char *filename)); | |
173 | ||
174 | /* Print the name of an archive file given on the command line. */ | |
175 | void (*print_archive_filename) PARAMS ((char *filename)); | |
176 | ||
177 | /* Print the name of an archive member file. */ | |
178 | void (*print_archive_member) PARAMS ((char *archive, CONST char *filename)); | |
179 | ||
180 | /* Print the name of the file (and archive, if there is one) | |
181 | containing a symbol. */ | |
182 | void (*print_symbol_filename) PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
183 | ||
184 | /* Print a line of information about a symbol. */ | |
185 | void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd)); | |
186 | }; | |
187 | static struct output_fns formats[] = | |
188 | { | |
189 | {print_object_filename_bsd, | |
190 | print_archive_filename_bsd, | |
191 | print_archive_member_bsd, | |
192 | print_symbol_filename_bsd, | |
193 | print_symbol_info_bsd}, | |
194 | {print_object_filename_sysv, | |
195 | print_archive_filename_sysv, | |
196 | print_archive_member_sysv, | |
197 | print_symbol_filename_sysv, | |
198 | print_symbol_info_sysv}, | |
199 | {print_object_filename_posix, | |
200 | print_archive_filename_posix, | |
201 | print_archive_member_posix, | |
202 | print_symbol_filename_posix, | |
203 | print_symbol_info_posix} | |
204 | }; | |
205 | ||
206 | /* Indices in `formats'. */ | |
207 | #define FORMAT_BSD 0 | |
208 | #define FORMAT_SYSV 1 | |
209 | #define FORMAT_POSIX 2 | |
210 | #define FORMAT_DEFAULT FORMAT_BSD | |
211 | ||
212 | /* The output format to use. */ | |
213 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
214 | ||
215 | ||
216 | /* Command options. */ | |
217 | ||
218 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
219 | static int external_only = 0; /* print external symbols only */ | |
220 | static int defined_only = 0; /* Print defined symbols only */ | |
221 | static int no_sort = 0; /* don't sort; print syms in order found */ | |
222 | static int print_debug_syms = 0; /* print debugger-only symbols too */ | |
223 | static int print_armap = 0; /* describe __.SYMDEF data in archive files. */ | |
224 | static int reverse_sort = 0; /* sort in downward(alpha or numeric) order */ | |
225 | static int sort_numerically = 0; /* sort in numeric rather than alpha order */ | |
226 | static int sort_by_size = 0; /* sort by size of symbol */ | |
227 | static int undefined_only = 0; /* print undefined symbols only */ | |
228 | static int dynamic = 0; /* print dynamic symbols. */ | |
229 | static int show_version = 0; /* show the version number */ | |
230 | static int show_stats = 0; /* show statistics */ | |
231 | static int line_numbers = 0; /* print line numbers for symbols */ | |
232 | ||
233 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
234 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
235 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
236 | ||
237 | /* Print formats for printing a symbol value. */ | |
238 | #ifndef BFD64 | |
239 | static char value_format[] = "%08lx"; | |
240 | #else | |
241 | #if BFD_HOST_64BIT_LONG | |
242 | static char value_format[] = "%016lx"; | |
243 | #else | |
244 | /* We don't use value_format for this case. */ | |
245 | #endif | |
246 | #endif | |
247 | static int print_radix = 16; | |
248 | /* Print formats for printing stab info. */ | |
249 | static char other_format[] = "%02x"; | |
250 | static char desc_format[] = "%04x"; | |
251 | ||
252 | static char *target = NULL; | |
253 | ||
254 | /* Used to cache the line numbers for a BFD. */ | |
255 | static bfd *lineno_cache_bfd; | |
256 | static bfd *lineno_cache_rel_bfd; | |
257 | ||
c20f4f8c AM |
258 | #define OPTION_TARGET 200 |
259 | ||
252b5132 RH |
260 | static struct option long_options[] = |
261 | { | |
262 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
263 | {"demangle", no_argument, &do_demangle, 1}, | |
264 | {"dynamic", no_argument, &dynamic, 1}, | |
265 | {"extern-only", no_argument, &external_only, 1}, | |
266 | {"format", required_argument, 0, 'f'}, | |
267 | {"help", no_argument, 0, 'h'}, | |
268 | {"line-numbers", no_argument, 0, 'l'}, | |
269 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
270 | {"no-demangle", no_argument, &do_demangle, 0}, | |
271 | {"no-sort", no_argument, &no_sort, 1}, | |
272 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
273 | {"portability", no_argument, 0, 'P'}, | |
274 | {"print-armap", no_argument, &print_armap, 1}, | |
275 | {"print-file-name", no_argument, 0, 'o'}, | |
276 | {"radix", required_argument, 0, 't'}, | |
277 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
278 | {"size-sort", no_argument, &sort_by_size, 1}, | |
279 | {"stats", no_argument, &show_stats, 1}, | |
c20f4f8c | 280 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
281 | {"defined-only", no_argument, &defined_only, 1}, |
282 | {"undefined-only", no_argument, &undefined_only, 1}, | |
283 | {"version", no_argument, &show_version, 1}, | |
284 | {0, no_argument, 0, 0} | |
285 | }; | |
286 | \f | |
287 | /* Some error-reporting functions */ | |
288 | ||
289 | static void | |
290 | usage (stream, status) | |
291 | FILE *stream; | |
292 | int status; | |
293 | { | |
294 | fprintf (stream, _("\ | |
295 | Usage: %s [-aABCDglnopPrsuvV] [-t radix] [--radix=radix] [--target=bfdname]\n\ | |
296 | [--debug-syms] [--extern-only] [--print-armap] [--print-file-name]\n\ | |
297 | [--numeric-sort] [--no-sort] [--reverse-sort] [--size-sort]\n\ | |
298 | [--undefined-only] [--portability] [-f {bsd,sysv,posix}]\n\ | |
299 | [--format={bsd,sysv,posix}] [--demangle] [--no-demangle] [--dynamic]\n\ | |
300 | [--defined-only] [--line-numbers]\n\ | |
301 | [--version] [--help]\n\ | |
302 | [file...]\n"), | |
303 | program_name); | |
304 | list_supported_targets (program_name, stream); | |
305 | if (status == 0) | |
8ad3436c | 306 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
307 | exit (status); |
308 | } | |
309 | ||
310 | /* Set the radix for the symbol value and size according to RADIX. */ | |
311 | ||
312 | static void | |
313 | set_print_radix (radix) | |
314 | char *radix; | |
315 | { | |
316 | switch (*radix) | |
317 | { | |
318 | case 'x': | |
319 | break; | |
320 | case 'd': | |
321 | case 'o': | |
322 | if (*radix == 'd') | |
323 | print_radix = 10; | |
324 | else | |
325 | print_radix = 8; | |
326 | #ifndef BFD64 | |
327 | value_format[4] = *radix; | |
328 | #else | |
329 | #if BFD_HOST_64BIT_LONG | |
330 | value_format[5] = *radix; | |
331 | #else | |
332 | /* This case requires special handling for octal and decimal | |
333 | printing. */ | |
334 | #endif | |
335 | #endif | |
336 | other_format[3] = desc_format[3] = *radix; | |
337 | break; | |
338 | default: | |
37cc8ec1 | 339 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
340 | } |
341 | } | |
342 | ||
343 | static void | |
344 | set_output_format (f) | |
345 | char *f; | |
346 | { | |
347 | int i; | |
348 | ||
349 | switch (*f) | |
350 | { | |
351 | case 'b': | |
352 | case 'B': | |
353 | i = FORMAT_BSD; | |
354 | break; | |
355 | case 'p': | |
356 | case 'P': | |
357 | i = FORMAT_POSIX; | |
358 | break; | |
359 | case 's': | |
360 | case 'S': | |
361 | i = FORMAT_SYSV; | |
362 | break; | |
363 | default: | |
37cc8ec1 | 364 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
365 | } |
366 | format = &formats[i]; | |
367 | } | |
368 | \f | |
369 | int | |
370 | main (argc, argv) | |
371 | int argc; | |
372 | char **argv; | |
373 | { | |
374 | int c; | |
375 | int retval; | |
376 | ||
377 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
378 | setlocale (LC_MESSAGES, ""); | |
379 | #endif | |
380 | bindtextdomain (PACKAGE, LOCALEDIR); | |
381 | textdomain (PACKAGE); | |
382 | ||
383 | program_name = *argv; | |
384 | xmalloc_set_program_name (program_name); | |
385 | ||
386 | START_PROGRESS (program_name, 0); | |
387 | ||
388 | bfd_init (); | |
389 | set_default_bfd_target (); | |
390 | ||
391 | while ((c = getopt_long (argc, argv, "aABCDef:glnopPrst:uvV", long_options, (int *) 0)) != EOF) | |
392 | { | |
393 | switch (c) | |
394 | { | |
395 | case 'a': | |
396 | print_debug_syms = 1; | |
397 | break; | |
398 | case 'A': | |
399 | case 'o': | |
400 | filename_per_symbol = 1; | |
401 | break; | |
402 | case 'B': /* For MIPS compatibility. */ | |
403 | set_output_format ("bsd"); | |
404 | break; | |
405 | case 'C': | |
406 | do_demangle = 1; | |
407 | break; | |
408 | case 'D': | |
409 | dynamic = 1; | |
410 | break; | |
411 | case 'e': | |
412 | /* Ignored for HP/UX compatibility. */ | |
413 | break; | |
414 | case 'f': | |
415 | set_output_format (optarg); | |
416 | break; | |
417 | case 'g': | |
418 | external_only = 1; | |
419 | break; | |
420 | case 'h': | |
421 | usage (stdout, 0); | |
422 | case 'l': | |
423 | line_numbers = 1; | |
424 | break; | |
425 | case 'n': | |
426 | case 'v': | |
427 | sort_numerically = 1; | |
428 | break; | |
429 | case 'p': | |
430 | no_sort = 1; | |
431 | break; | |
432 | case 'P': | |
433 | set_output_format ("posix"); | |
434 | break; | |
435 | case 'r': | |
436 | reverse_sort = 1; | |
437 | break; | |
438 | case 's': | |
439 | print_armap = 1; | |
440 | break; | |
441 | case 't': | |
442 | set_print_radix (optarg); | |
443 | break; | |
444 | case 'u': | |
445 | undefined_only = 1; | |
446 | break; | |
447 | case 'V': | |
448 | show_version = 1; | |
449 | break; | |
450 | ||
c20f4f8c | 451 | case OPTION_TARGET: /* --target */ |
252b5132 RH |
452 | target = optarg; |
453 | break; | |
454 | ||
455 | case 0: /* A long option that just sets a flag. */ | |
456 | break; | |
457 | ||
458 | default: | |
459 | usage (stderr, 1); | |
460 | } | |
461 | } | |
462 | ||
463 | if (show_version) | |
464 | print_version ("nm"); | |
465 | ||
466 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
467 | if (optind == argc) | |
468 | return !display_file ("a.out"); | |
469 | ||
470 | retval = 0; | |
471 | ||
472 | if (argc - optind > 1) | |
473 | filename_per_file = 1; | |
474 | ||
475 | /* We were given several filenames to do. */ | |
476 | while (optind < argc) | |
477 | { | |
478 | PROGRESS (1); | |
479 | if (!display_file (argv[optind++])) | |
480 | retval++; | |
481 | } | |
482 | ||
483 | END_PROGRESS (program_name); | |
484 | ||
485 | #ifdef HAVE_SBRK | |
486 | if (show_stats) | |
487 | { | |
488 | char *lim = (char *) sbrk (0); | |
489 | ||
37cc8ec1 | 490 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); |
252b5132 RH |
491 | } |
492 | #endif | |
493 | ||
494 | exit (retval); | |
495 | return retval; | |
496 | } | |
497 | \f | |
498 | static void | |
499 | display_archive (file) | |
500 | bfd *file; | |
501 | { | |
502 | bfd *arfile = NULL; | |
503 | bfd *last_arfile = NULL; | |
504 | char **matching; | |
505 | ||
506 | (*format->print_archive_filename) (bfd_get_filename (file)); | |
507 | ||
508 | if (print_armap) | |
509 | print_symdef_entry (file); | |
510 | ||
511 | for (;;) | |
512 | { | |
513 | PROGRESS (1); | |
514 | ||
515 | arfile = bfd_openr_next_archived_file (file, arfile); | |
516 | ||
517 | if (arfile == NULL) | |
518 | { | |
519 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
520 | bfd_fatal (bfd_get_filename (file)); | |
521 | break; | |
522 | } | |
523 | ||
524 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
525 | { | |
526 | (*format->print_archive_member) (bfd_get_filename (file), | |
527 | bfd_get_filename (arfile)); | |
528 | display_rel_file (arfile, file); | |
529 | } | |
530 | else | |
531 | { | |
532 | bfd_nonfatal (bfd_get_filename (arfile)); | |
533 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
534 | { | |
535 | list_matching_formats (matching); | |
536 | free (matching); | |
537 | } | |
538 | } | |
539 | ||
540 | if (last_arfile != NULL) | |
541 | { | |
542 | bfd_close (last_arfile); | |
543 | lineno_cache_bfd = NULL; | |
544 | lineno_cache_rel_bfd = NULL; | |
545 | } | |
546 | last_arfile = arfile; | |
547 | } | |
548 | ||
549 | if (last_arfile != NULL) | |
550 | { | |
551 | bfd_close (last_arfile); | |
552 | lineno_cache_bfd = NULL; | |
553 | lineno_cache_rel_bfd = NULL; | |
554 | } | |
555 | } | |
556 | ||
557 | static boolean | |
558 | display_file (filename) | |
559 | char *filename; | |
560 | { | |
561 | boolean retval = true; | |
562 | bfd *file; | |
563 | char **matching; | |
564 | ||
565 | file = bfd_openr (filename, target); | |
566 | if (file == NULL) | |
567 | { | |
568 | bfd_nonfatal (filename); | |
569 | return false; | |
570 | } | |
571 | ||
572 | if (bfd_check_format (file, bfd_archive)) | |
573 | { | |
574 | display_archive (file); | |
575 | } | |
576 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
577 | { | |
578 | (*format->print_object_filename) (filename); | |
579 | display_rel_file (file, NULL); | |
580 | } | |
581 | else | |
582 | { | |
583 | bfd_nonfatal (filename); | |
584 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
585 | { | |
586 | list_matching_formats (matching); | |
587 | free (matching); | |
588 | } | |
589 | retval = false; | |
590 | } | |
591 | ||
592 | if (bfd_close (file) == false) | |
593 | bfd_fatal (filename); | |
594 | ||
595 | lineno_cache_bfd = NULL; | |
596 | lineno_cache_rel_bfd = NULL; | |
597 | ||
598 | return retval; | |
599 | } | |
600 | \f | |
601 | /* These globals are used to pass information into the sorting | |
602 | routines. */ | |
603 | static bfd *sort_bfd; | |
604 | static boolean sort_dynamic; | |
605 | static asymbol *sort_x; | |
606 | static asymbol *sort_y; | |
607 | ||
608 | /* Symbol-sorting predicates */ | |
609 | #define valueof(x) ((x)->section->vma + (x)->value) | |
610 | ||
611 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
612 | defined symbols with zero values. Common symbols are not treated | |
613 | specially -- i.e., their sizes are used as their "values". */ | |
614 | ||
615 | static int | |
616 | numeric_forward (P_x, P_y) | |
617 | const PTR P_x; | |
618 | const PTR P_y; | |
619 | { | |
620 | asymbol *x, *y; | |
621 | asection *xs, *ys; | |
622 | ||
623 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
624 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
625 | if (x == NULL || y == NULL) | |
626 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
627 | ||
628 | xs = bfd_get_section (x); | |
629 | ys = bfd_get_section (y); | |
630 | ||
631 | if (bfd_is_und_section (xs)) | |
632 | { | |
633 | if (! bfd_is_und_section (ys)) | |
634 | return -1; | |
635 | } | |
636 | else if (bfd_is_und_section (ys)) | |
637 | return 1; | |
638 | else if (valueof (x) != valueof (y)) | |
639 | return valueof (x) < valueof (y) ? -1 : 1; | |
640 | ||
641 | return non_numeric_forward (P_x, P_y); | |
642 | } | |
643 | ||
644 | static int | |
645 | numeric_reverse (x, y) | |
646 | const PTR x; | |
647 | const PTR y; | |
648 | { | |
649 | return - numeric_forward (x, y); | |
650 | } | |
651 | ||
652 | static int | |
653 | non_numeric_forward (P_x, P_y) | |
654 | const PTR P_x; | |
655 | const PTR P_y; | |
656 | { | |
657 | asymbol *x, *y; | |
658 | const char *xn, *yn; | |
659 | ||
660 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
661 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
662 | if (x == NULL || y == NULL) | |
663 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
664 | ||
665 | xn = bfd_asymbol_name (x); | |
666 | yn = bfd_asymbol_name (y); | |
667 | ||
668 | return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) : | |
669 | ((yn == NULL) ? 1 : strcmp (xn, yn))); | |
670 | } | |
671 | ||
672 | static int | |
673 | non_numeric_reverse (x, y) | |
674 | const PTR x; | |
675 | const PTR y; | |
676 | { | |
677 | return - non_numeric_forward (x, y); | |
678 | } | |
679 | ||
680 | static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) = | |
681 | { | |
682 | { non_numeric_forward, non_numeric_reverse }, | |
683 | { numeric_forward, numeric_reverse } | |
684 | }; | |
685 | ||
686 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
687 | to numeric_forward, but when symbols have the same value it sorts | |
688 | by section VMA. This simplifies the sort_symbols_by_size code | |
689 | which handles symbols at the end of sections. Also, this routine | |
690 | tries to sort file names before other symbols with the same value. | |
691 | That will make the file name have a zero size, which will make | |
692 | sort_symbols_by_size choose the non file name symbol, leading to | |
693 | more meaningful output. For similar reasons, this code sorts | |
694 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
695 | value. */ | |
696 | ||
697 | static int | |
698 | size_forward1 (P_x, P_y) | |
699 | const PTR P_x; | |
700 | const PTR P_y; | |
701 | { | |
702 | asymbol *x, *y; | |
703 | asection *xs, *ys; | |
704 | const char *xn, *yn; | |
705 | size_t xnl, ynl; | |
706 | int xf, yf; | |
707 | ||
708 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
709 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
710 | if (x == NULL || y == NULL) | |
711 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
712 | ||
713 | xs = bfd_get_section (x); | |
714 | ys = bfd_get_section (y); | |
715 | ||
716 | if (bfd_is_und_section (xs)) | |
717 | abort (); | |
718 | if (bfd_is_und_section (ys)) | |
719 | abort (); | |
720 | ||
721 | if (valueof (x) != valueof (y)) | |
722 | return valueof (x) < valueof (y) ? -1 : 1; | |
723 | ||
724 | if (xs->vma != ys->vma) | |
725 | return xs->vma < ys->vma ? -1 : 1; | |
726 | ||
727 | xn = bfd_asymbol_name (x); | |
728 | yn = bfd_asymbol_name (y); | |
729 | xnl = strlen (xn); | |
730 | ynl = strlen (yn); | |
731 | ||
732 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
733 | information than the file name, so sort them out first. */ | |
734 | ||
735 | xf = (strstr (xn, "gnu_compiled") != NULL | |
736 | || strstr (xn, "gcc2_compiled") != NULL); | |
737 | yf = (strstr (yn, "gnu_compiled") != NULL | |
738 | || strstr (yn, "gcc2_compiled") != NULL); | |
739 | ||
740 | if (xf && ! yf) | |
741 | return -1; | |
742 | if (! xf && yf) | |
743 | return 1; | |
744 | ||
745 | /* We use a heuristic for the file name. It may not work on non | |
746 | Unix systems, but it doesn't really matter; the only difference | |
747 | is precisely which symbol names get printed. */ | |
748 | ||
749 | #define file_symbol(s, sn, snl) \ | |
750 | (((s)->flags & BSF_FILE) != 0 \ | |
751 | || ((sn)[(snl) - 2] == '.' \ | |
752 | && ((sn)[(snl) - 1] == 'o' \ | |
753 | || (sn)[(snl) - 1] == 'a'))) | |
754 | ||
755 | xf = file_symbol (x, xn, xnl); | |
756 | yf = file_symbol (y, yn, ynl); | |
757 | ||
758 | if (xf && ! yf) | |
759 | return -1; | |
760 | if (! xf && yf) | |
761 | return 1; | |
762 | ||
763 | return non_numeric_forward (P_x, P_y); | |
764 | } | |
765 | ||
766 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
767 | an array of size_sym structures into size order. */ | |
768 | ||
769 | static int | |
770 | size_forward2 (P_x, P_y) | |
771 | const PTR P_x; | |
772 | const PTR P_y; | |
773 | { | |
774 | const struct size_sym *x = (const struct size_sym *) P_x; | |
775 | const struct size_sym *y = (const struct size_sym *) P_y; | |
776 | ||
777 | if (x->size < y->size) | |
778 | return reverse_sort ? 1 : -1; | |
779 | else if (x->size > y->size) | |
780 | return reverse_sort ? -1 : 1; | |
781 | else | |
782 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
783 | } | |
784 | ||
785 | /* Sort the symbols by size. We guess the size by assuming that the | |
786 | difference between the address of a symbol and the address of the | |
787 | next higher symbol is the size. FIXME: ELF actually stores a size | |
788 | with each symbol. We should use it. */ | |
789 | ||
790 | static long | |
791 | sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) | |
792 | bfd *abfd; | |
793 | boolean dynamic; | |
794 | PTR minisyms; | |
795 | long symcount; | |
796 | unsigned int size; | |
797 | struct size_sym **symsizesp; | |
798 | { | |
799 | struct size_sym *symsizes; | |
800 | bfd_byte *from, *fromend; | |
801 | asymbol *sym = NULL; | |
802 | asymbol *store_sym, *store_next; | |
803 | ||
804 | qsort (minisyms, symcount, size, size_forward1); | |
805 | ||
806 | /* We are going to return a special set of symbols and sizes to | |
807 | print. */ | |
808 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); | |
809 | *symsizesp = symsizes; | |
810 | ||
811 | /* Note that filter_symbols has already removed all absolute and | |
812 | undefined symbols. Here we remove all symbols whose size winds | |
813 | up as zero. */ | |
814 | ||
815 | from = (bfd_byte *) minisyms; | |
816 | fromend = from + symcount * size; | |
817 | ||
818 | store_sym = sort_x; | |
819 | store_next = sort_y; | |
820 | ||
821 | if (from < fromend) | |
822 | { | |
823 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, | |
824 | store_sym); | |
825 | if (sym == NULL) | |
826 | bfd_fatal (bfd_get_filename (abfd)); | |
827 | } | |
828 | ||
829 | for (; from < fromend; from += size) | |
830 | { | |
831 | asymbol *next; | |
832 | asection *sec; | |
833 | bfd_vma sz; | |
834 | asymbol *temp; | |
835 | ||
836 | if (from + size < fromend) | |
837 | { | |
838 | next = bfd_minisymbol_to_symbol (abfd, | |
839 | dynamic, | |
840 | (const PTR) (from + size), | |
841 | store_next); | |
842 | if (next == NULL) | |
843 | bfd_fatal (bfd_get_filename (abfd)); | |
844 | } | |
845 | else | |
846 | next = NULL; | |
847 | ||
848 | sec = bfd_get_section (sym); | |
849 | ||
850 | if (bfd_is_com_section (sec)) | |
851 | sz = sym->value; | |
852 | else | |
853 | { | |
854 | if (from + size < fromend | |
855 | && sec == bfd_get_section (next)) | |
856 | sz = valueof (next) - valueof (sym); | |
857 | else | |
858 | sz = (bfd_get_section_vma (abfd, sec) | |
859 | + bfd_section_size (abfd, sec) | |
860 | - valueof (sym)); | |
861 | } | |
862 | ||
863 | if (sz != 0) | |
864 | { | |
865 | symsizes->minisym = (const PTR) from; | |
866 | symsizes->size = sz; | |
867 | ++symsizes; | |
868 | } | |
869 | ||
870 | sym = next; | |
871 | ||
872 | temp = store_sym; | |
873 | store_sym = store_next; | |
874 | store_next = temp; | |
875 | } | |
876 | ||
877 | symcount = symsizes - *symsizesp; | |
878 | ||
879 | /* We must now sort again by size. */ | |
880 | qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); | |
881 | ||
882 | return symcount; | |
883 | } | |
884 | \f | |
885 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ | |
886 | ||
887 | static void | |
888 | display_rel_file (abfd, archive_bfd) | |
889 | bfd *abfd; | |
890 | bfd *archive_bfd; | |
891 | { | |
892 | long symcount; | |
893 | PTR minisyms; | |
894 | unsigned int size; | |
895 | struct size_sym *symsizes; | |
896 | ||
897 | if (! dynamic) | |
898 | { | |
899 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
900 | { | |
37cc8ec1 | 901 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
902 | return; |
903 | } | |
904 | } | |
905 | ||
906 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
907 | if (symcount < 0) | |
908 | bfd_fatal (bfd_get_filename (abfd)); | |
909 | ||
910 | if (symcount == 0) | |
911 | { | |
37cc8ec1 | 912 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
913 | return; |
914 | } | |
915 | ||
916 | /* Discard the symbols we don't want to print. | |
917 | It's OK to do this in place; we'll free the storage anyway | |
918 | (after printing). */ | |
919 | ||
920 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); | |
921 | ||
922 | symsizes = NULL; | |
923 | if (! no_sort) | |
924 | { | |
925 | sort_bfd = abfd; | |
926 | sort_dynamic = dynamic; | |
927 | sort_x = bfd_make_empty_symbol (abfd); | |
928 | sort_y = bfd_make_empty_symbol (abfd); | |
929 | if (sort_x == NULL || sort_y == NULL) | |
930 | bfd_fatal (bfd_get_filename (abfd)); | |
931 | ||
932 | if (! sort_by_size) | |
933 | qsort (minisyms, symcount, size, | |
934 | sorters[sort_numerically][reverse_sort]); | |
935 | else | |
936 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
937 | size, &symsizes); | |
938 | } | |
939 | ||
940 | if (! sort_by_size) | |
941 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
942 | else | |
943 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); | |
944 | ||
945 | free (minisyms); | |
946 | } | |
947 | \f | |
948 | /* Choose which symbol entries to print; | |
949 | compact them downward to get rid of the rest. | |
950 | Return the number of symbols to be printed. */ | |
951 | ||
952 | static long | |
953 | filter_symbols (abfd, dynamic, minisyms, symcount, size) | |
954 | bfd *abfd; | |
955 | boolean dynamic; | |
956 | PTR minisyms; | |
957 | long symcount; | |
958 | unsigned int size; | |
959 | { | |
960 | bfd_byte *from, *fromend, *to; | |
961 | asymbol *store; | |
962 | ||
963 | store = bfd_make_empty_symbol (abfd); | |
964 | if (store == NULL) | |
965 | bfd_fatal (bfd_get_filename (abfd)); | |
966 | ||
967 | from = (bfd_byte *) minisyms; | |
968 | fromend = from + symcount * size; | |
969 | to = (bfd_byte *) minisyms; | |
970 | ||
971 | for (; from < fromend; from += size) | |
972 | { | |
973 | int keep = 0; | |
974 | asymbol *sym; | |
975 | ||
976 | PROGRESS (1); | |
977 | ||
978 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store); | |
979 | if (sym == NULL) | |
980 | bfd_fatal (bfd_get_filename (abfd)); | |
981 | ||
982 | if (undefined_only) | |
983 | keep = bfd_is_und_section (sym->section); | |
984 | else if (external_only) | |
985 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
986 | || (sym->flags & BSF_WEAK) != 0 | |
987 | || bfd_is_und_section (sym->section) | |
988 | || bfd_is_com_section (sym->section)); | |
989 | else | |
990 | keep = 1; | |
991 | ||
992 | if (keep | |
993 | && ! print_debug_syms | |
994 | && (sym->flags & BSF_DEBUGGING) != 0) | |
995 | keep = 0; | |
996 | ||
997 | if (keep | |
998 | && sort_by_size | |
999 | && (bfd_is_abs_section (sym->section) | |
1000 | || bfd_is_und_section (sym->section))) | |
1001 | keep = 0; | |
1002 | ||
1003 | if (keep | |
1004 | && defined_only) | |
1005 | { | |
1006 | if (bfd_is_und_section (sym->section)) | |
1007 | keep = 0; | |
1008 | } | |
1009 | ||
1010 | if (keep) | |
1011 | { | |
1012 | memcpy (to, from, size); | |
1013 | to += size; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | return (to - (bfd_byte *) minisyms) / size; | |
1018 | } | |
1019 | \f | |
1020 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
1021 | demangling it if requested. */ | |
1022 | ||
1023 | static void | |
1024 | print_symname (format, name, abfd) | |
1025 | const char *format; | |
1026 | const char *name; | |
1027 | bfd *abfd; | |
1028 | { | |
1029 | if (do_demangle && *name) | |
1030 | { | |
1031 | char *res; | |
1032 | ||
1033 | /* In this mode, give a user-level view of the symbol name | |
1034 | even if it's not mangled; strip off any leading | |
1035 | underscore. */ | |
1036 | if (bfd_get_symbol_leading_char (abfd) == name[0]) | |
1037 | name++; | |
1038 | ||
1039 | res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); | |
1040 | if (res) | |
1041 | { | |
1042 | printf (format, res); | |
1043 | free (res); | |
1044 | return; | |
1045 | } | |
1046 | } | |
1047 | ||
1048 | printf (format, name); | |
1049 | } | |
1050 | ||
1051 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive | |
1052 | containing ABFD. */ | |
1053 | ||
1054 | static void | |
1055 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd) | |
1056 | bfd *abfd; | |
1057 | boolean dynamic; | |
1058 | PTR minisyms; | |
1059 | long symcount; | |
1060 | unsigned int size; | |
1061 | bfd *archive_bfd; | |
1062 | { | |
1063 | asymbol *store; | |
1064 | bfd_byte *from, *fromend; | |
1065 | ||
1066 | store = bfd_make_empty_symbol (abfd); | |
1067 | if (store == NULL) | |
1068 | bfd_fatal (bfd_get_filename (abfd)); | |
1069 | ||
1070 | from = (bfd_byte *) minisyms; | |
1071 | fromend = from + symcount * size; | |
1072 | for (; from < fromend; from += size) | |
1073 | { | |
1074 | asymbol *sym; | |
1075 | ||
1076 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
1077 | if (sym == NULL) | |
1078 | bfd_fatal (bfd_get_filename (abfd)); | |
1079 | ||
1080 | print_symbol (abfd, sym, archive_bfd); | |
1081 | } | |
1082 | } | |
1083 | ||
1084 | /* Print the symbols when sorting by size. */ | |
1085 | ||
1086 | static void | |
1087 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd) | |
1088 | bfd *abfd; | |
1089 | boolean dynamic; | |
1090 | struct size_sym *symsizes; | |
1091 | long symcount; | |
1092 | bfd *archive_bfd; | |
1093 | { | |
1094 | asymbol *store; | |
1095 | struct size_sym *from, *fromend; | |
1096 | ||
1097 | store = bfd_make_empty_symbol (abfd); | |
1098 | if (store == NULL) | |
1099 | bfd_fatal (bfd_get_filename (abfd)); | |
1100 | ||
1101 | from = symsizes; | |
1102 | fromend = from + symcount; | |
1103 | for (; from < fromend; from++) | |
1104 | { | |
1105 | asymbol *sym; | |
1106 | ||
1107 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); | |
1108 | if (sym == NULL) | |
1109 | bfd_fatal (bfd_get_filename (abfd)); | |
1110 | ||
1111 | /* Set the symbol value so that we actually display the symbol | |
1112 | size. */ | |
1113 | sym->value = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); | |
1114 | ||
1115 | print_symbol (abfd, sym, archive_bfd); | |
1116 | } | |
1117 | } | |
1118 | ||
1119 | /* Print a single symbol. */ | |
1120 | ||
1121 | static void | |
1122 | print_symbol (abfd, sym, archive_bfd) | |
1123 | bfd *abfd; | |
1124 | asymbol *sym; | |
1125 | bfd *archive_bfd; | |
1126 | { | |
1127 | PROGRESS (1); | |
1128 | ||
1129 | (*format->print_symbol_filename) (archive_bfd, abfd); | |
1130 | ||
1131 | if (undefined_only) | |
1132 | { | |
1133 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1134 | print_symname ("%s", bfd_asymbol_name (sym), abfd); | |
1135 | } | |
1136 | else | |
1137 | { | |
1138 | symbol_info syminfo; | |
1139 | ||
1140 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
1141 | (*format->print_symbol_info) (&syminfo, abfd); | |
1142 | } | |
1143 | ||
1144 | if (line_numbers) | |
1145 | { | |
1146 | static asymbol **syms; | |
1147 | static long symcount; | |
1148 | const char *filename, *functionname; | |
1149 | unsigned int lineno; | |
1150 | ||
1151 | /* We need to get the canonical symbols in order to call | |
1152 | bfd_find_nearest_line. This is inefficient, but, then, you | |
1153 | don't have to use --line-numbers. */ | |
1154 | if (abfd != lineno_cache_bfd && syms != NULL) | |
1155 | { | |
1156 | free (syms); | |
1157 | syms = NULL; | |
1158 | } | |
1159 | if (syms == NULL) | |
1160 | { | |
1161 | long symsize; | |
1162 | ||
1163 | symsize = bfd_get_symtab_upper_bound (abfd); | |
1164 | if (symsize < 0) | |
1165 | bfd_fatal (bfd_get_filename (abfd)); | |
1166 | syms = (asymbol **) xmalloc (symsize); | |
1167 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
1168 | if (symcount < 0) | |
1169 | bfd_fatal (bfd_get_filename (abfd)); | |
1170 | lineno_cache_bfd = abfd; | |
1171 | } | |
1172 | ||
1173 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1174 | { | |
1175 | static asection **secs; | |
1176 | static arelent ***relocs; | |
1177 | static long *relcount; | |
1178 | static unsigned int seccount; | |
1179 | unsigned int i; | |
1180 | const char *symname; | |
1181 | ||
1182 | /* For an undefined symbol, we try to find a reloc for the | |
1183 | symbol, and print the line number of the reloc. */ | |
1184 | ||
1185 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
1186 | { | |
1187 | for (i = 0; i < seccount; i++) | |
1188 | if (relocs[i] != NULL) | |
1189 | free (relocs[i]); | |
1190 | free (secs); | |
1191 | free (relocs); | |
1192 | free (relcount); | |
1193 | secs = NULL; | |
1194 | relocs = NULL; | |
1195 | relcount = NULL; | |
1196 | } | |
1197 | ||
1198 | if (relocs == NULL) | |
1199 | { | |
1200 | struct get_relocs_info info; | |
1201 | ||
1202 | seccount = bfd_count_sections (abfd); | |
1203 | ||
1204 | secs = (asection **) xmalloc (seccount * sizeof *secs); | |
1205 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1206 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
1207 | ||
1208 | info.secs = secs; | |
1209 | info.relocs = relocs; | |
1210 | info.relcount = relcount; | |
1211 | info.syms = syms; | |
1212 | bfd_map_over_sections (abfd, get_relocs, (PTR) &info); | |
1213 | lineno_cache_rel_bfd = abfd; | |
1214 | } | |
1215 | ||
1216 | symname = bfd_asymbol_name (sym); | |
1217 | for (i = 0; i < seccount; i++) | |
1218 | { | |
1219 | long j; | |
1220 | ||
1221 | for (j = 0; j < relcount[i]; j++) | |
1222 | { | |
1223 | arelent *r; | |
1224 | ||
1225 | r = relocs[i][j]; | |
1226 | if (r->sym_ptr_ptr != NULL | |
1227 | && (*r->sym_ptr_ptr)->section == sym->section | |
1228 | && (*r->sym_ptr_ptr)->value == sym->value | |
1229 | && strcmp (symname, | |
1230 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1231 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1232 | r->address, &filename, | |
1233 | &functionname, &lineno)) | |
1234 | { | |
1235 | /* We only print the first one we find. */ | |
1236 | printf ("\t%s:%u", filename, lineno); | |
1237 | i = seccount; | |
1238 | break; | |
1239 | } | |
1240 | } | |
1241 | } | |
1242 | } | |
1243 | else if (bfd_get_section (sym)->owner == abfd) | |
1244 | { | |
1245 | if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms, | |
1246 | sym->value, &filename, &functionname, | |
1247 | &lineno) | |
1248 | && filename != NULL | |
1249 | && lineno != 0) | |
1250 | { | |
1251 | printf ("\t%s:%u", filename, lineno); | |
1252 | } | |
1253 | } | |
1254 | } | |
1255 | ||
1256 | putchar ('\n'); | |
1257 | } | |
1258 | \f | |
1259 | /* The following 3 groups of functions are called unconditionally, | |
1260 | once at the start of processing each file of the appropriate type. | |
1261 | They should check `filename_per_file' and `filename_per_symbol', | |
1262 | as appropriate for their output format, to determine whether to | |
1263 | print anything. */ | |
1264 | \f | |
1265 | /* Print the name of an object file given on the command line. */ | |
1266 | ||
1267 | static void | |
1268 | print_object_filename_bsd (filename) | |
1269 | char *filename; | |
1270 | { | |
1271 | if (filename_per_file && !filename_per_symbol) | |
1272 | printf ("\n%s:\n", filename); | |
1273 | } | |
1274 | ||
1275 | static void | |
1276 | print_object_filename_sysv (filename) | |
1277 | char *filename; | |
1278 | { | |
1279 | if (undefined_only) | |
1280 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1281 | else | |
1282 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
1283 | printf (_("\ | |
1284 | Name Value Class Type Size Line Section\n\n")); | |
1285 | } | |
1286 | ||
1287 | static void | |
1288 | print_object_filename_posix (filename) | |
1289 | char *filename; | |
1290 | { | |
1291 | if (filename_per_file && !filename_per_symbol) | |
1292 | printf ("%s:\n", filename); | |
1293 | } | |
1294 | \f | |
1295 | /* Print the name of an archive file given on the command line. */ | |
1296 | ||
1297 | static void | |
1298 | print_archive_filename_bsd (filename) | |
1299 | char *filename; | |
1300 | { | |
1301 | if (filename_per_file) | |
1302 | printf ("\n%s:\n", filename); | |
1303 | } | |
1304 | ||
1305 | static void | |
1306 | print_archive_filename_sysv (filename) | |
b4c96d0d | 1307 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1308 | { |
1309 | } | |
1310 | ||
1311 | static void | |
1312 | print_archive_filename_posix (filename) | |
b4c96d0d | 1313 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1314 | { |
1315 | } | |
1316 | \f | |
1317 | /* Print the name of an archive member file. */ | |
1318 | ||
1319 | static void | |
1320 | print_archive_member_bsd (archive, filename) | |
b4c96d0d | 1321 | char *archive ATTRIBUTE_UNUSED; |
252b5132 RH |
1322 | CONST char *filename; |
1323 | { | |
1324 | if (!filename_per_symbol) | |
1325 | printf ("\n%s:\n", filename); | |
1326 | } | |
1327 | ||
1328 | static void | |
1329 | print_archive_member_sysv (archive, filename) | |
1330 | char *archive; | |
1331 | CONST char *filename; | |
1332 | { | |
1333 | if (undefined_only) | |
1334 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1335 | else | |
1336 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
1337 | printf (_("\ | |
1338 | Name Value Class Type Size Line Section\n\n")); | |
1339 | } | |
1340 | ||
1341 | static void | |
1342 | print_archive_member_posix (archive, filename) | |
1343 | char *archive; | |
1344 | CONST char *filename; | |
1345 | { | |
1346 | if (!filename_per_symbol) | |
1347 | printf ("%s[%s]:\n", archive, filename); | |
1348 | } | |
1349 | \f | |
1350 | /* Print the name of the file (and archive, if there is one) | |
1351 | containing a symbol. */ | |
1352 | ||
1353 | static void | |
1354 | print_symbol_filename_bsd (archive_bfd, abfd) | |
1355 | bfd *archive_bfd, *abfd; | |
1356 | { | |
1357 | if (filename_per_symbol) | |
1358 | { | |
1359 | if (archive_bfd) | |
1360 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1361 | printf ("%s:", bfd_get_filename (abfd)); | |
1362 | } | |
1363 | } | |
1364 | ||
1365 | static void | |
1366 | print_symbol_filename_sysv (archive_bfd, abfd) | |
1367 | bfd *archive_bfd, *abfd; | |
1368 | { | |
1369 | if (filename_per_symbol) | |
1370 | { | |
1371 | if (archive_bfd) | |
1372 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1373 | printf ("%s:", bfd_get_filename (abfd)); | |
1374 | } | |
1375 | } | |
1376 | ||
1377 | static void | |
1378 | print_symbol_filename_posix (archive_bfd, abfd) | |
1379 | bfd *archive_bfd, *abfd; | |
1380 | { | |
1381 | if (filename_per_symbol) | |
1382 | { | |
1383 | if (archive_bfd) | |
1384 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1385 | bfd_get_filename (abfd)); | |
1386 | else | |
1387 | printf ("%s: ", bfd_get_filename (abfd)); | |
1388 | } | |
1389 | } | |
1390 | \f | |
1391 | /* Print a symbol value. */ | |
1392 | ||
1393 | static void | |
1394 | print_value (val) | |
1395 | bfd_vma val; | |
1396 | { | |
1397 | #if ! defined (BFD64) || BFD_HOST_64BIT_LONG | |
1398 | printf (value_format, val); | |
1399 | #else | |
1400 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1401 | if (print_radix == 16) | |
1402 | fprintf_vma (stdout, val); | |
1403 | else | |
1404 | { | |
1405 | char buf[30]; | |
1406 | char *s; | |
1407 | ||
1408 | s = buf + sizeof buf; | |
1409 | *--s = '\0'; | |
1410 | while (val > 0) | |
1411 | { | |
1412 | *--s = (val % print_radix) + '0'; | |
1413 | val /= print_radix; | |
1414 | } | |
1415 | while ((buf + sizeof buf - 1) - s < 16) | |
1416 | *--s = '0'; | |
1417 | printf ("%s", s); | |
1418 | } | |
1419 | #endif | |
1420 | } | |
1421 | ||
1422 | /* Print a line of information about a symbol. */ | |
1423 | ||
1424 | static void | |
1425 | print_symbol_info_bsd (info, abfd) | |
1426 | symbol_info *info; | |
1427 | bfd *abfd; | |
1428 | { | |
fad6fcbb | 1429 | if (bfd_is_undefined_symclass (info->type)) |
252b5132 RH |
1430 | { |
1431 | printf ("%*s", | |
1432 | #ifdef BFD64 | |
1433 | 16, | |
1434 | #else | |
1435 | 8, | |
1436 | #endif | |
1437 | ""); | |
1438 | } | |
1439 | else | |
1440 | print_value (info->value); | |
1441 | printf (" %c", info->type); | |
1442 | if (info->type == '-') | |
1443 | { | |
1444 | /* A stab. */ | |
1445 | printf (" "); | |
1446 | printf (other_format, info->stab_other); | |
1447 | printf (" "); | |
1448 | printf (desc_format, info->stab_desc); | |
1449 | printf (" %5s", info->stab_name); | |
1450 | } | |
1451 | print_symname (" %s", info->name, abfd); | |
1452 | } | |
1453 | ||
1454 | static void | |
1455 | print_symbol_info_sysv (info, abfd) | |
1456 | symbol_info *info; | |
1457 | bfd *abfd; | |
1458 | { | |
1459 | print_symname ("%-20s|", info->name, abfd); /* Name */ | |
fad6fcbb | 1460 | if (bfd_is_undefined_symclass (info->type)) |
252b5132 RH |
1461 | printf (" "); /* Value */ |
1462 | else | |
1463 | print_value (info->value); | |
1464 | printf ("| %c |", info->type); /* Class */ | |
1465 | if (info->type == '-') | |
1466 | { | |
1467 | /* A stab. */ | |
1468 | printf ("%18s| ", info->stab_name); /* (C) Type */ | |
1469 | printf (desc_format, info->stab_desc); /* Size */ | |
1470 | printf ("| |"); /* Line, Section */ | |
1471 | } | |
1472 | else | |
1473 | printf (" | | |"); /* Type, Size, Line, Section */ | |
1474 | } | |
1475 | ||
1476 | static void | |
1477 | print_symbol_info_posix (info, abfd) | |
1478 | symbol_info *info; | |
1479 | bfd *abfd; | |
1480 | { | |
1481 | print_symname ("%s ", info->name, abfd); | |
1482 | printf ("%c ", info->type); | |
fad6fcbb | 1483 | if (bfd_is_undefined_symclass (info->type)) |
252b5132 RH |
1484 | printf (" "); |
1485 | else | |
1486 | print_value (info->value); | |
1487 | /* POSIX.2 wants the symbol size printed here, when applicable; | |
1488 | BFD currently doesn't provide it, so we take the easy way out by | |
1489 | considering it to never be applicable. */ | |
1490 | } | |
1491 | \f | |
1492 | static void | |
1493 | print_symdef_entry (abfd) | |
1494 | bfd *abfd; | |
1495 | { | |
1496 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
1497 | carsym *thesym; | |
1498 | boolean everprinted = false; | |
1499 | ||
1500 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); | |
1501 | idx != BFD_NO_MORE_SYMBOLS; | |
1502 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
1503 | { | |
1504 | bfd *elt; | |
1505 | if (!everprinted) | |
1506 | { | |
1507 | printf (_("\nArchive index:\n")); | |
1508 | everprinted = true; | |
1509 | } | |
1510 | elt = bfd_get_elt_at_index (abfd, idx); | |
1511 | if (elt == NULL) | |
1512 | bfd_fatal ("bfd_get_elt_at_index"); | |
1513 | if (thesym->name != (char *) NULL) | |
1514 | { | |
1515 | print_symname ("%s", thesym->name, abfd); | |
1516 | printf (" in %s\n", bfd_get_filename (elt)); | |
1517 | } | |
1518 | } | |
1519 | } | |
1520 | \f | |
1521 | /* This function is used to get the relocs for a particular section. | |
1522 | It is called via bfd_map_over_sections. */ | |
1523 | ||
1524 | static void | |
1525 | get_relocs (abfd, sec, dataarg) | |
1526 | bfd *abfd; | |
1527 | asection *sec; | |
1528 | PTR dataarg; | |
1529 | { | |
1530 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; | |
1531 | ||
1532 | *data->secs = sec; | |
1533 | ||
1534 | if ((sec->flags & SEC_RELOC) == 0) | |
1535 | { | |
1536 | *data->relocs = NULL; | |
1537 | *data->relcount = 0; | |
1538 | } | |
1539 | else | |
1540 | { | |
1541 | long relsize; | |
1542 | ||
1543 | relsize = bfd_get_reloc_upper_bound (abfd, sec); | |
1544 | if (relsize < 0) | |
1545 | bfd_fatal (bfd_get_filename (abfd)); | |
1546 | ||
1547 | *data->relocs = (arelent **) xmalloc (relsize); | |
1548 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
1549 | data->syms); | |
1550 | if (*data->relcount < 0) | |
1551 | bfd_fatal (bfd_get_filename (abfd)); | |
1552 | } | |
1553 | ||
1554 | ++data->secs; | |
1555 | ++data->relocs; | |
1556 | ++data->relcount; | |
1557 | } |