Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
8c2bc687 NC |
2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
3 | 2001 | |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
21 | 02111-1307, USA. */ | |
22 | ||
23 | #include "bfd.h" | |
24 | #include "progress.h" | |
25 | #include "bucomm.h" | |
26 | #include "getopt.h" | |
27 | #include "aout/stab_gnu.h" | |
28 | #include "aout/ranlib.h" | |
29 | #include "demangle.h" | |
30 | #include "libiberty.h" | |
31 | ||
32 | /* When sorting by size, we use this structure to hold the size and a | |
33 | pointer to the minisymbol. */ | |
34 | ||
35 | struct size_sym | |
36 | { | |
37 | const PTR minisym; | |
38 | bfd_vma size; | |
39 | }; | |
40 | ||
41 | /* When fetching relocs, we use this structure to pass information to | |
42 | get_relocs. */ | |
43 | ||
44 | struct get_relocs_info | |
45 | { | |
46 | asection **secs; | |
47 | arelent ***relocs; | |
48 | long *relcount; | |
49 | asymbol **syms; | |
50 | }; | |
51 | ||
52 | static void | |
53 | usage PARAMS ((FILE *, int)); | |
54 | ||
55 | static void | |
56 | set_print_radix PARAMS ((char *)); | |
57 | ||
58 | static void | |
59 | set_output_format PARAMS ((char *)); | |
60 | ||
61 | static void | |
62 | display_archive PARAMS ((bfd *)); | |
63 | ||
64 | static boolean | |
65 | display_file PARAMS ((char *filename)); | |
66 | ||
67 | static void | |
68 | display_rel_file PARAMS ((bfd * file, bfd * archive)); | |
69 | ||
70 | static long | |
71 | filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int)); | |
72 | ||
73 | static long | |
74 | sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int, | |
75 | struct size_sym **)); | |
76 | ||
77 | static void | |
78 | print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *)); | |
79 | ||
80 | static void | |
81 | print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *)); | |
82 | ||
83 | static void | |
84 | print_symname PARAMS ((const char *, const char *, bfd *)); | |
85 | ||
86 | static void | |
87 | print_symbol PARAMS ((bfd *, asymbol *, bfd *)); | |
88 | ||
89 | static void | |
90 | print_symdef_entry PARAMS ((bfd * abfd)); | |
91 | ||
92 | /* The sorting functions. */ | |
93 | ||
94 | static int | |
95 | numeric_forward PARAMS ((const PTR, const PTR)); | |
96 | ||
97 | static int | |
98 | numeric_reverse PARAMS ((const PTR, const PTR)); | |
99 | ||
100 | static int | |
101 | non_numeric_forward PARAMS ((const PTR, const PTR)); | |
102 | ||
103 | static int | |
104 | non_numeric_reverse PARAMS ((const PTR, const PTR)); | |
105 | ||
106 | static int | |
107 | size_forward1 PARAMS ((const PTR, const PTR)); | |
108 | ||
109 | static int | |
110 | size_forward2 PARAMS ((const PTR, const PTR)); | |
111 | ||
112 | /* The output formatting functions. */ | |
113 | ||
114 | static void | |
115 | print_object_filename_bsd PARAMS ((char *filename)); | |
116 | ||
117 | static void | |
118 | print_object_filename_sysv PARAMS ((char *filename)); | |
119 | ||
120 | static void | |
121 | print_object_filename_posix PARAMS ((char *filename)); | |
122 | ||
123 | ||
124 | static void | |
125 | print_archive_filename_bsd PARAMS ((char *filename)); | |
126 | ||
127 | static void | |
128 | print_archive_filename_sysv PARAMS ((char *filename)); | |
129 | ||
130 | static void | |
131 | print_archive_filename_posix PARAMS ((char *filename)); | |
132 | ||
133 | ||
134 | static void | |
135 | print_archive_member_bsd PARAMS ((char *archive, CONST char *filename)); | |
136 | ||
137 | static void | |
138 | print_archive_member_sysv PARAMS ((char *archive, CONST char *filename)); | |
139 | ||
140 | static void | |
141 | print_archive_member_posix PARAMS ((char *archive, CONST char *filename)); | |
142 | ||
143 | ||
144 | static void | |
145 | print_symbol_filename_bsd PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
146 | ||
147 | static void | |
148 | print_symbol_filename_sysv PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
149 | ||
150 | static void | |
151 | print_symbol_filename_posix PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
152 | ||
153 | ||
154 | static void | |
d8180c76 | 155 | print_value PARAMS ((bfd *, bfd_vma)); |
252b5132 RH |
156 | |
157 | static void | |
158 | print_symbol_info_bsd PARAMS ((symbol_info * info, bfd * abfd)); | |
159 | ||
160 | static void | |
161 | print_symbol_info_sysv PARAMS ((symbol_info * info, bfd * abfd)); | |
162 | ||
163 | static void | |
164 | print_symbol_info_posix PARAMS ((symbol_info * info, bfd * abfd)); | |
165 | ||
166 | static void | |
167 | get_relocs PARAMS ((bfd *, asection *, PTR)); | |
168 | ||
169 | /* Support for different output formats. */ | |
170 | struct output_fns | |
171 | { | |
172 | /* Print the name of an object file given on the command line. */ | |
173 | void (*print_object_filename) PARAMS ((char *filename)); | |
174 | ||
175 | /* Print the name of an archive file given on the command line. */ | |
176 | void (*print_archive_filename) PARAMS ((char *filename)); | |
177 | ||
178 | /* Print the name of an archive member file. */ | |
179 | void (*print_archive_member) PARAMS ((char *archive, CONST char *filename)); | |
180 | ||
181 | /* Print the name of the file (and archive, if there is one) | |
182 | containing a symbol. */ | |
183 | void (*print_symbol_filename) PARAMS ((bfd * archive_bfd, bfd * abfd)); | |
184 | ||
185 | /* Print a line of information about a symbol. */ | |
186 | void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd)); | |
187 | }; | |
188 | static struct output_fns formats[] = | |
189 | { | |
190 | {print_object_filename_bsd, | |
191 | print_archive_filename_bsd, | |
192 | print_archive_member_bsd, | |
193 | print_symbol_filename_bsd, | |
194 | print_symbol_info_bsd}, | |
195 | {print_object_filename_sysv, | |
196 | print_archive_filename_sysv, | |
197 | print_archive_member_sysv, | |
198 | print_symbol_filename_sysv, | |
199 | print_symbol_info_sysv}, | |
200 | {print_object_filename_posix, | |
201 | print_archive_filename_posix, | |
202 | print_archive_member_posix, | |
203 | print_symbol_filename_posix, | |
204 | print_symbol_info_posix} | |
205 | }; | |
206 | ||
207 | /* Indices in `formats'. */ | |
208 | #define FORMAT_BSD 0 | |
209 | #define FORMAT_SYSV 1 | |
210 | #define FORMAT_POSIX 2 | |
211 | #define FORMAT_DEFAULT FORMAT_BSD | |
212 | ||
213 | /* The output format to use. */ | |
214 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
215 | ||
216 | ||
217 | /* Command options. */ | |
218 | ||
219 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
220 | static int external_only = 0; /* print external symbols only */ | |
221 | static int defined_only = 0; /* Print defined symbols only */ | |
222 | static int no_sort = 0; /* don't sort; print syms in order found */ | |
223 | static int print_debug_syms = 0; /* print debugger-only symbols too */ | |
224 | static int print_armap = 0; /* describe __.SYMDEF data in archive files. */ | |
225 | static int reverse_sort = 0; /* sort in downward(alpha or numeric) order */ | |
226 | static int sort_numerically = 0; /* sort in numeric rather than alpha order */ | |
227 | static int sort_by_size = 0; /* sort by size of symbol */ | |
228 | static int undefined_only = 0; /* print undefined symbols only */ | |
229 | static int dynamic = 0; /* print dynamic symbols. */ | |
230 | static int show_version = 0; /* show the version number */ | |
231 | static int show_stats = 0; /* show statistics */ | |
232 | static int line_numbers = 0; /* print line numbers for symbols */ | |
233 | ||
234 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
235 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
236 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
237 | ||
238 | /* Print formats for printing a symbol value. */ | |
239 | #ifndef BFD64 | |
240 | static char value_format[] = "%08lx"; | |
241 | #else | |
242 | #if BFD_HOST_64BIT_LONG | |
243 | static char value_format[] = "%016lx"; | |
244 | #else | |
245 | /* We don't use value_format for this case. */ | |
246 | #endif | |
247 | #endif | |
62a5a82d L |
248 | #ifdef BFD64 |
249 | static int print_width = 16; | |
250 | #else | |
251 | static int print_width = 8; | |
252 | #endif | |
252b5132 RH |
253 | static int print_radix = 16; |
254 | /* Print formats for printing stab info. */ | |
255 | static char other_format[] = "%02x"; | |
256 | static char desc_format[] = "%04x"; | |
257 | ||
258 | static char *target = NULL; | |
259 | ||
260 | /* Used to cache the line numbers for a BFD. */ | |
261 | static bfd *lineno_cache_bfd; | |
262 | static bfd *lineno_cache_rel_bfd; | |
263 | ||
c20f4f8c AM |
264 | #define OPTION_TARGET 200 |
265 | ||
252b5132 RH |
266 | static struct option long_options[] = |
267 | { | |
268 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 269 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
270 | {"dynamic", no_argument, &dynamic, 1}, |
271 | {"extern-only", no_argument, &external_only, 1}, | |
272 | {"format", required_argument, 0, 'f'}, | |
273 | {"help", no_argument, 0, 'h'}, | |
274 | {"line-numbers", no_argument, 0, 'l'}, | |
275 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
276 | {"no-demangle", no_argument, &do_demangle, 0}, | |
277 | {"no-sort", no_argument, &no_sort, 1}, | |
278 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
279 | {"portability", no_argument, 0, 'P'}, | |
280 | {"print-armap", no_argument, &print_armap, 1}, | |
281 | {"print-file-name", no_argument, 0, 'o'}, | |
282 | {"radix", required_argument, 0, 't'}, | |
283 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
284 | {"size-sort", no_argument, &sort_by_size, 1}, | |
285 | {"stats", no_argument, &show_stats, 1}, | |
c20f4f8c | 286 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
287 | {"defined-only", no_argument, &defined_only, 1}, |
288 | {"undefined-only", no_argument, &undefined_only, 1}, | |
289 | {"version", no_argument, &show_version, 1}, | |
290 | {0, no_argument, 0, 0} | |
291 | }; | |
292 | \f | |
293 | /* Some error-reporting functions */ | |
294 | ||
295 | static void | |
296 | usage (stream, status) | |
297 | FILE *stream; | |
298 | int status; | |
299 | { | |
8b53311e NC |
300 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
301 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
302 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
303 | -a, --debug-syms Display debugger-only symbols\n\ |
304 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
305 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
306 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
307 | The STYLE, if specified, can be `auto' (the default),\n\ | |
308 | `gnu', 'lucid', 'arm', 'hp', 'edg' or 'gnu-new-abi'\n\ | |
b56f55ce NC |
309 | --no-demangle Do not demangle low-level symbol names\n\ |
310 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
311 | --defined-only Display only defined symbols\n\ | |
312 | -e (ignored)\n\ | |
313 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
314 | `sysv' or `posix'. The default is `bsd'\n\ | |
315 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
316 | -l, --line-numbers Use debugging information to find a filename and\n\ |
317 | line number for each symbol\n\ | |
318 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
319 | -o Same as -A\n\ | |
320 | -p, --no-sort Do not sort the symbols\n\ | |
321 | -P, --portability Same as --format=posix\n\ | |
322 | -r, --reverse-sort Reverse the sense of the sort\n\ | |
323 | -s, --print-armap Include index for symbols from archive members\n\ | |
324 | --size-sort Sort symbols by size\n\ | |
325 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ | |
326 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
327 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 328 | -X 32_64 (ignored)\n\ |
8b53311e NC |
329 | -h, --help Display this information\n\ |
330 | -V, --version Display this program's version number\n\ | |
b56f55ce | 331 | \n")); |
252b5132 RH |
332 | list_supported_targets (program_name, stream); |
333 | if (status == 0) | |
b56f55ce | 334 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
335 | exit (status); |
336 | } | |
337 | ||
338 | /* Set the radix for the symbol value and size according to RADIX. */ | |
339 | ||
340 | static void | |
341 | set_print_radix (radix) | |
342 | char *radix; | |
343 | { | |
344 | switch (*radix) | |
345 | { | |
346 | case 'x': | |
347 | break; | |
348 | case 'd': | |
349 | case 'o': | |
350 | if (*radix == 'd') | |
351 | print_radix = 10; | |
352 | else | |
353 | print_radix = 8; | |
354 | #ifndef BFD64 | |
355 | value_format[4] = *radix; | |
356 | #else | |
357 | #if BFD_HOST_64BIT_LONG | |
358 | value_format[5] = *radix; | |
359 | #else | |
360 | /* This case requires special handling for octal and decimal | |
361 | printing. */ | |
362 | #endif | |
363 | #endif | |
364 | other_format[3] = desc_format[3] = *radix; | |
365 | break; | |
366 | default: | |
37cc8ec1 | 367 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
368 | } |
369 | } | |
370 | ||
371 | static void | |
372 | set_output_format (f) | |
373 | char *f; | |
374 | { | |
375 | int i; | |
376 | ||
377 | switch (*f) | |
378 | { | |
379 | case 'b': | |
380 | case 'B': | |
381 | i = FORMAT_BSD; | |
382 | break; | |
383 | case 'p': | |
384 | case 'P': | |
385 | i = FORMAT_POSIX; | |
386 | break; | |
387 | case 's': | |
388 | case 'S': | |
389 | i = FORMAT_SYSV; | |
390 | break; | |
391 | default: | |
37cc8ec1 | 392 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
393 | } |
394 | format = &formats[i]; | |
395 | } | |
396 | \f | |
65de42c0 TS |
397 | int main PARAMS ((int, char **)); |
398 | ||
252b5132 RH |
399 | int |
400 | main (argc, argv) | |
401 | int argc; | |
402 | char **argv; | |
403 | { | |
404 | int c; | |
405 | int retval; | |
406 | ||
407 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
408 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
409 | #endif |
410 | #if defined (HAVE_SETLOCALE) | |
411 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
412 | #endif |
413 | bindtextdomain (PACKAGE, LOCALEDIR); | |
414 | textdomain (PACKAGE); | |
415 | ||
416 | program_name = *argv; | |
417 | xmalloc_set_program_name (program_name); | |
418 | ||
419 | START_PROGRESS (program_name, 0); | |
420 | ||
421 | bfd_init (); | |
422 | set_default_bfd_target (); | |
423 | ||
8b53311e | 424 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrst:uvVvX:", |
28c309a2 | 425 | long_options, (int *) 0)) != EOF) |
252b5132 RH |
426 | { |
427 | switch (c) | |
428 | { | |
429 | case 'a': | |
430 | print_debug_syms = 1; | |
431 | break; | |
432 | case 'A': | |
433 | case 'o': | |
434 | filename_per_symbol = 1; | |
435 | break; | |
436 | case 'B': /* For MIPS compatibility. */ | |
437 | set_output_format ("bsd"); | |
438 | break; | |
439 | case 'C': | |
440 | do_demangle = 1; | |
28c309a2 NC |
441 | if (optarg != NULL) |
442 | { | |
443 | enum demangling_styles style; | |
444 | ||
445 | style = cplus_demangle_name_to_style (optarg); | |
446 | if (style == unknown_demangling) | |
447 | fatal (_("unknown demangling style `%s'"), | |
448 | optarg); | |
449 | ||
450 | cplus_demangle_set_style (style); | |
451 | } | |
252b5132 RH |
452 | break; |
453 | case 'D': | |
454 | dynamic = 1; | |
455 | break; | |
456 | case 'e': | |
457 | /* Ignored for HP/UX compatibility. */ | |
458 | break; | |
459 | case 'f': | |
460 | set_output_format (optarg); | |
461 | break; | |
462 | case 'g': | |
463 | external_only = 1; | |
464 | break; | |
8b53311e | 465 | case 'H': |
252b5132 RH |
466 | case 'h': |
467 | usage (stdout, 0); | |
468 | case 'l': | |
469 | line_numbers = 1; | |
470 | break; | |
471 | case 'n': | |
472 | case 'v': | |
473 | sort_numerically = 1; | |
474 | break; | |
475 | case 'p': | |
476 | no_sort = 1; | |
477 | break; | |
478 | case 'P': | |
479 | set_output_format ("posix"); | |
480 | break; | |
481 | case 'r': | |
482 | reverse_sort = 1; | |
483 | break; | |
484 | case 's': | |
485 | print_armap = 1; | |
486 | break; | |
487 | case 't': | |
488 | set_print_radix (optarg); | |
489 | break; | |
490 | case 'u': | |
491 | undefined_only = 1; | |
492 | break; | |
493 | case 'V': | |
494 | show_version = 1; | |
495 | break; | |
6e800839 GK |
496 | case 'X': |
497 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
498 | argument has values 32, 64, or 32_64, and specfies that | |
499 | only 32-bit, only 64-bit, or both kinds of objects should | |
500 | be examined. The default is 32. So plain AIX nm on a | |
501 | library archive with both kinds of objects will ignore | |
502 | the 64-bit ones. For GNU nm, the default is and always | |
503 | has been -X 32_64, and other options are not supported. */ | |
504 | if (strcmp (optarg, "32_64") != 0) | |
505 | fatal (_("Only -X 32_64 is supported")); | |
506 | break; | |
252b5132 | 507 | |
c20f4f8c | 508 | case OPTION_TARGET: /* --target */ |
252b5132 RH |
509 | target = optarg; |
510 | break; | |
511 | ||
512 | case 0: /* A long option that just sets a flag. */ | |
513 | break; | |
514 | ||
515 | default: | |
516 | usage (stderr, 1); | |
517 | } | |
518 | } | |
519 | ||
520 | if (show_version) | |
521 | print_version ("nm"); | |
522 | ||
523 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
524 | if (optind == argc) | |
525 | return !display_file ("a.out"); | |
526 | ||
527 | retval = 0; | |
528 | ||
529 | if (argc - optind > 1) | |
530 | filename_per_file = 1; | |
531 | ||
532 | /* We were given several filenames to do. */ | |
533 | while (optind < argc) | |
534 | { | |
535 | PROGRESS (1); | |
536 | if (!display_file (argv[optind++])) | |
537 | retval++; | |
538 | } | |
539 | ||
540 | END_PROGRESS (program_name); | |
541 | ||
542 | #ifdef HAVE_SBRK | |
543 | if (show_stats) | |
544 | { | |
545 | char *lim = (char *) sbrk (0); | |
546 | ||
37cc8ec1 | 547 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); |
252b5132 RH |
548 | } |
549 | #endif | |
550 | ||
551 | exit (retval); | |
552 | return retval; | |
553 | } | |
554 | \f | |
555 | static void | |
556 | display_archive (file) | |
557 | bfd *file; | |
558 | { | |
559 | bfd *arfile = NULL; | |
560 | bfd *last_arfile = NULL; | |
561 | char **matching; | |
562 | ||
563 | (*format->print_archive_filename) (bfd_get_filename (file)); | |
564 | ||
565 | if (print_armap) | |
566 | print_symdef_entry (file); | |
567 | ||
568 | for (;;) | |
569 | { | |
570 | PROGRESS (1); | |
571 | ||
572 | arfile = bfd_openr_next_archived_file (file, arfile); | |
573 | ||
574 | if (arfile == NULL) | |
575 | { | |
576 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
577 | bfd_fatal (bfd_get_filename (file)); | |
578 | break; | |
579 | } | |
580 | ||
581 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
582 | { | |
583 | (*format->print_archive_member) (bfd_get_filename (file), | |
584 | bfd_get_filename (arfile)); | |
585 | display_rel_file (arfile, file); | |
586 | } | |
587 | else | |
588 | { | |
589 | bfd_nonfatal (bfd_get_filename (arfile)); | |
590 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
591 | { | |
592 | list_matching_formats (matching); | |
593 | free (matching); | |
594 | } | |
595 | } | |
596 | ||
597 | if (last_arfile != NULL) | |
598 | { | |
599 | bfd_close (last_arfile); | |
600 | lineno_cache_bfd = NULL; | |
601 | lineno_cache_rel_bfd = NULL; | |
602 | } | |
603 | last_arfile = arfile; | |
604 | } | |
605 | ||
606 | if (last_arfile != NULL) | |
607 | { | |
608 | bfd_close (last_arfile); | |
609 | lineno_cache_bfd = NULL; | |
610 | lineno_cache_rel_bfd = NULL; | |
611 | } | |
612 | } | |
613 | ||
614 | static boolean | |
615 | display_file (filename) | |
616 | char *filename; | |
617 | { | |
618 | boolean retval = true; | |
619 | bfd *file; | |
620 | char **matching; | |
621 | ||
622 | file = bfd_openr (filename, target); | |
623 | if (file == NULL) | |
624 | { | |
625 | bfd_nonfatal (filename); | |
626 | return false; | |
627 | } | |
628 | ||
629 | if (bfd_check_format (file, bfd_archive)) | |
630 | { | |
631 | display_archive (file); | |
632 | } | |
633 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
634 | { | |
635 | (*format->print_object_filename) (filename); | |
636 | display_rel_file (file, NULL); | |
637 | } | |
638 | else | |
639 | { | |
640 | bfd_nonfatal (filename); | |
641 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
642 | { | |
643 | list_matching_formats (matching); | |
644 | free (matching); | |
645 | } | |
646 | retval = false; | |
647 | } | |
648 | ||
649 | if (bfd_close (file) == false) | |
650 | bfd_fatal (filename); | |
651 | ||
652 | lineno_cache_bfd = NULL; | |
653 | lineno_cache_rel_bfd = NULL; | |
654 | ||
655 | return retval; | |
656 | } | |
657 | \f | |
658 | /* These globals are used to pass information into the sorting | |
659 | routines. */ | |
660 | static bfd *sort_bfd; | |
661 | static boolean sort_dynamic; | |
662 | static asymbol *sort_x; | |
663 | static asymbol *sort_y; | |
664 | ||
665 | /* Symbol-sorting predicates */ | |
666 | #define valueof(x) ((x)->section->vma + (x)->value) | |
667 | ||
668 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
669 | defined symbols with zero values. Common symbols are not treated | |
670 | specially -- i.e., their sizes are used as their "values". */ | |
671 | ||
672 | static int | |
673 | numeric_forward (P_x, P_y) | |
674 | const PTR P_x; | |
675 | const PTR P_y; | |
676 | { | |
677 | asymbol *x, *y; | |
678 | asection *xs, *ys; | |
679 | ||
680 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
681 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
682 | if (x == NULL || y == NULL) | |
683 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
684 | ||
685 | xs = bfd_get_section (x); | |
686 | ys = bfd_get_section (y); | |
687 | ||
688 | if (bfd_is_und_section (xs)) | |
689 | { | |
690 | if (! bfd_is_und_section (ys)) | |
691 | return -1; | |
692 | } | |
693 | else if (bfd_is_und_section (ys)) | |
694 | return 1; | |
695 | else if (valueof (x) != valueof (y)) | |
696 | return valueof (x) < valueof (y) ? -1 : 1; | |
697 | ||
698 | return non_numeric_forward (P_x, P_y); | |
699 | } | |
700 | ||
701 | static int | |
702 | numeric_reverse (x, y) | |
703 | const PTR x; | |
704 | const PTR y; | |
705 | { | |
706 | return - numeric_forward (x, y); | |
707 | } | |
708 | ||
709 | static int | |
710 | non_numeric_forward (P_x, P_y) | |
711 | const PTR P_x; | |
712 | const PTR P_y; | |
713 | { | |
714 | asymbol *x, *y; | |
715 | const char *xn, *yn; | |
716 | ||
717 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
718 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
719 | if (x == NULL || y == NULL) | |
720 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
721 | ||
722 | xn = bfd_asymbol_name (x); | |
723 | yn = bfd_asymbol_name (y); | |
724 | ||
725 | return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) : | |
726 | ((yn == NULL) ? 1 : strcmp (xn, yn))); | |
727 | } | |
728 | ||
729 | static int | |
730 | non_numeric_reverse (x, y) | |
731 | const PTR x; | |
732 | const PTR y; | |
733 | { | |
734 | return - non_numeric_forward (x, y); | |
735 | } | |
736 | ||
737 | static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) = | |
738 | { | |
739 | { non_numeric_forward, non_numeric_reverse }, | |
740 | { numeric_forward, numeric_reverse } | |
741 | }; | |
742 | ||
743 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
744 | to numeric_forward, but when symbols have the same value it sorts | |
745 | by section VMA. This simplifies the sort_symbols_by_size code | |
746 | which handles symbols at the end of sections. Also, this routine | |
747 | tries to sort file names before other symbols with the same value. | |
748 | That will make the file name have a zero size, which will make | |
749 | sort_symbols_by_size choose the non file name symbol, leading to | |
750 | more meaningful output. For similar reasons, this code sorts | |
751 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
752 | value. */ | |
753 | ||
754 | static int | |
755 | size_forward1 (P_x, P_y) | |
756 | const PTR P_x; | |
757 | const PTR P_y; | |
758 | { | |
759 | asymbol *x, *y; | |
760 | asection *xs, *ys; | |
761 | const char *xn, *yn; | |
762 | size_t xnl, ynl; | |
763 | int xf, yf; | |
764 | ||
765 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
766 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
767 | if (x == NULL || y == NULL) | |
768 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
769 | ||
770 | xs = bfd_get_section (x); | |
771 | ys = bfd_get_section (y); | |
772 | ||
773 | if (bfd_is_und_section (xs)) | |
774 | abort (); | |
775 | if (bfd_is_und_section (ys)) | |
776 | abort (); | |
777 | ||
778 | if (valueof (x) != valueof (y)) | |
779 | return valueof (x) < valueof (y) ? -1 : 1; | |
780 | ||
781 | if (xs->vma != ys->vma) | |
782 | return xs->vma < ys->vma ? -1 : 1; | |
783 | ||
784 | xn = bfd_asymbol_name (x); | |
785 | yn = bfd_asymbol_name (y); | |
786 | xnl = strlen (xn); | |
787 | ynl = strlen (yn); | |
788 | ||
789 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
790 | information than the file name, so sort them out first. */ | |
791 | ||
792 | xf = (strstr (xn, "gnu_compiled") != NULL | |
793 | || strstr (xn, "gcc2_compiled") != NULL); | |
794 | yf = (strstr (yn, "gnu_compiled") != NULL | |
795 | || strstr (yn, "gcc2_compiled") != NULL); | |
796 | ||
797 | if (xf && ! yf) | |
798 | return -1; | |
799 | if (! xf && yf) | |
800 | return 1; | |
801 | ||
802 | /* We use a heuristic for the file name. It may not work on non | |
803 | Unix systems, but it doesn't really matter; the only difference | |
804 | is precisely which symbol names get printed. */ | |
805 | ||
806 | #define file_symbol(s, sn, snl) \ | |
807 | (((s)->flags & BSF_FILE) != 0 \ | |
808 | || ((sn)[(snl) - 2] == '.' \ | |
809 | && ((sn)[(snl) - 1] == 'o' \ | |
810 | || (sn)[(snl) - 1] == 'a'))) | |
811 | ||
812 | xf = file_symbol (x, xn, xnl); | |
813 | yf = file_symbol (y, yn, ynl); | |
814 | ||
815 | if (xf && ! yf) | |
816 | return -1; | |
817 | if (! xf && yf) | |
818 | return 1; | |
819 | ||
820 | return non_numeric_forward (P_x, P_y); | |
821 | } | |
822 | ||
823 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
824 | an array of size_sym structures into size order. */ | |
825 | ||
826 | static int | |
827 | size_forward2 (P_x, P_y) | |
828 | const PTR P_x; | |
829 | const PTR P_y; | |
830 | { | |
831 | const struct size_sym *x = (const struct size_sym *) P_x; | |
832 | const struct size_sym *y = (const struct size_sym *) P_y; | |
833 | ||
834 | if (x->size < y->size) | |
835 | return reverse_sort ? 1 : -1; | |
836 | else if (x->size > y->size) | |
837 | return reverse_sort ? -1 : 1; | |
838 | else | |
839 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
840 | } | |
841 | ||
842 | /* Sort the symbols by size. We guess the size by assuming that the | |
843 | difference between the address of a symbol and the address of the | |
844 | next higher symbol is the size. FIXME: ELF actually stores a size | |
845 | with each symbol. We should use it. */ | |
846 | ||
847 | static long | |
848 | sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) | |
849 | bfd *abfd; | |
850 | boolean dynamic; | |
851 | PTR minisyms; | |
852 | long symcount; | |
853 | unsigned int size; | |
854 | struct size_sym **symsizesp; | |
855 | { | |
856 | struct size_sym *symsizes; | |
857 | bfd_byte *from, *fromend; | |
858 | asymbol *sym = NULL; | |
859 | asymbol *store_sym, *store_next; | |
860 | ||
861 | qsort (minisyms, symcount, size, size_forward1); | |
862 | ||
863 | /* We are going to return a special set of symbols and sizes to | |
864 | print. */ | |
865 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); | |
866 | *symsizesp = symsizes; | |
867 | ||
868 | /* Note that filter_symbols has already removed all absolute and | |
869 | undefined symbols. Here we remove all symbols whose size winds | |
870 | up as zero. */ | |
871 | ||
872 | from = (bfd_byte *) minisyms; | |
873 | fromend = from + symcount * size; | |
874 | ||
875 | store_sym = sort_x; | |
876 | store_next = sort_y; | |
877 | ||
878 | if (from < fromend) | |
879 | { | |
880 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, | |
881 | store_sym); | |
882 | if (sym == NULL) | |
883 | bfd_fatal (bfd_get_filename (abfd)); | |
884 | } | |
885 | ||
886 | for (; from < fromend; from += size) | |
887 | { | |
888 | asymbol *next; | |
889 | asection *sec; | |
890 | bfd_vma sz; | |
891 | asymbol *temp; | |
892 | ||
893 | if (from + size < fromend) | |
894 | { | |
895 | next = bfd_minisymbol_to_symbol (abfd, | |
896 | dynamic, | |
897 | (const PTR) (from + size), | |
898 | store_next); | |
899 | if (next == NULL) | |
900 | bfd_fatal (bfd_get_filename (abfd)); | |
901 | } | |
902 | else | |
903 | next = NULL; | |
904 | ||
905 | sec = bfd_get_section (sym); | |
906 | ||
907 | if (bfd_is_com_section (sec)) | |
908 | sz = sym->value; | |
909 | else | |
910 | { | |
911 | if (from + size < fromend | |
912 | && sec == bfd_get_section (next)) | |
913 | sz = valueof (next) - valueof (sym); | |
914 | else | |
915 | sz = (bfd_get_section_vma (abfd, sec) | |
916 | + bfd_section_size (abfd, sec) | |
917 | - valueof (sym)); | |
918 | } | |
919 | ||
920 | if (sz != 0) | |
921 | { | |
922 | symsizes->minisym = (const PTR) from; | |
923 | symsizes->size = sz; | |
924 | ++symsizes; | |
925 | } | |
926 | ||
927 | sym = next; | |
928 | ||
929 | temp = store_sym; | |
930 | store_sym = store_next; | |
931 | store_next = temp; | |
932 | } | |
933 | ||
934 | symcount = symsizes - *symsizesp; | |
935 | ||
936 | /* We must now sort again by size. */ | |
937 | qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); | |
938 | ||
939 | return symcount; | |
940 | } | |
941 | \f | |
942 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ | |
943 | ||
944 | static void | |
945 | display_rel_file (abfd, archive_bfd) | |
946 | bfd *abfd; | |
947 | bfd *archive_bfd; | |
948 | { | |
949 | long symcount; | |
950 | PTR minisyms; | |
951 | unsigned int size; | |
952 | struct size_sym *symsizes; | |
62a5a82d | 953 | char buf[30]; |
252b5132 RH |
954 | |
955 | if (! dynamic) | |
956 | { | |
957 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
958 | { | |
37cc8ec1 | 959 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
960 | return; |
961 | } | |
962 | } | |
963 | ||
964 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
965 | if (symcount < 0) | |
966 | bfd_fatal (bfd_get_filename (abfd)); | |
967 | ||
968 | if (symcount == 0) | |
969 | { | |
37cc8ec1 | 970 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
971 | return; |
972 | } | |
973 | ||
62a5a82d L |
974 | bfd_sprintf_vma (abfd, buf, (bfd_vma) -1); |
975 | print_width = strlen (buf); | |
976 | ||
252b5132 RH |
977 | /* Discard the symbols we don't want to print. |
978 | It's OK to do this in place; we'll free the storage anyway | |
979 | (after printing). */ | |
980 | ||
981 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); | |
982 | ||
983 | symsizes = NULL; | |
984 | if (! no_sort) | |
985 | { | |
986 | sort_bfd = abfd; | |
987 | sort_dynamic = dynamic; | |
988 | sort_x = bfd_make_empty_symbol (abfd); | |
989 | sort_y = bfd_make_empty_symbol (abfd); | |
990 | if (sort_x == NULL || sort_y == NULL) | |
991 | bfd_fatal (bfd_get_filename (abfd)); | |
992 | ||
993 | if (! sort_by_size) | |
994 | qsort (minisyms, symcount, size, | |
995 | sorters[sort_numerically][reverse_sort]); | |
996 | else | |
997 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
998 | size, &symsizes); | |
999 | } | |
1000 | ||
1001 | if (! sort_by_size) | |
1002 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
1003 | else | |
1004 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); | |
1005 | ||
1006 | free (minisyms); | |
1007 | } | |
1008 | \f | |
1009 | /* Choose which symbol entries to print; | |
1010 | compact them downward to get rid of the rest. | |
1011 | Return the number of symbols to be printed. */ | |
1012 | ||
1013 | static long | |
1014 | filter_symbols (abfd, dynamic, minisyms, symcount, size) | |
1015 | bfd *abfd; | |
1016 | boolean dynamic; | |
1017 | PTR minisyms; | |
1018 | long symcount; | |
1019 | unsigned int size; | |
1020 | { | |
1021 | bfd_byte *from, *fromend, *to; | |
1022 | asymbol *store; | |
1023 | ||
1024 | store = bfd_make_empty_symbol (abfd); | |
1025 | if (store == NULL) | |
1026 | bfd_fatal (bfd_get_filename (abfd)); | |
1027 | ||
1028 | from = (bfd_byte *) minisyms; | |
1029 | fromend = from + symcount * size; | |
1030 | to = (bfd_byte *) minisyms; | |
1031 | ||
1032 | for (; from < fromend; from += size) | |
1033 | { | |
1034 | int keep = 0; | |
1035 | asymbol *sym; | |
1036 | ||
1037 | PROGRESS (1); | |
1038 | ||
1039 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store); | |
1040 | if (sym == NULL) | |
1041 | bfd_fatal (bfd_get_filename (abfd)); | |
1042 | ||
1043 | if (undefined_only) | |
1044 | keep = bfd_is_und_section (sym->section); | |
1045 | else if (external_only) | |
1046 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
1047 | || (sym->flags & BSF_WEAK) != 0 | |
1048 | || bfd_is_und_section (sym->section) | |
1049 | || bfd_is_com_section (sym->section)); | |
1050 | else | |
1051 | keep = 1; | |
1052 | ||
1053 | if (keep | |
1054 | && ! print_debug_syms | |
1055 | && (sym->flags & BSF_DEBUGGING) != 0) | |
1056 | keep = 0; | |
1057 | ||
1058 | if (keep | |
1059 | && sort_by_size | |
1060 | && (bfd_is_abs_section (sym->section) | |
1061 | || bfd_is_und_section (sym->section))) | |
1062 | keep = 0; | |
1063 | ||
1064 | if (keep | |
1065 | && defined_only) | |
1066 | { | |
1067 | if (bfd_is_und_section (sym->section)) | |
1068 | keep = 0; | |
1069 | } | |
1070 | ||
1071 | if (keep) | |
1072 | { | |
1073 | memcpy (to, from, size); | |
1074 | to += size; | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | return (to - (bfd_byte *) minisyms) / size; | |
1079 | } | |
1080 | \f | |
1081 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
1082 | demangling it if requested. */ | |
1083 | ||
1084 | static void | |
1085 | print_symname (format, name, abfd) | |
1086 | const char *format; | |
1087 | const char *name; | |
1088 | bfd *abfd; | |
1089 | { | |
1090 | if (do_demangle && *name) | |
1091 | { | |
1092 | char *res; | |
1093 | ||
1094 | /* In this mode, give a user-level view of the symbol name | |
1095 | even if it's not mangled; strip off any leading | |
1096 | underscore. */ | |
1097 | if (bfd_get_symbol_leading_char (abfd) == name[0]) | |
1098 | name++; | |
1099 | ||
1100 | res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); | |
1101 | if (res) | |
1102 | { | |
1103 | printf (format, res); | |
1104 | free (res); | |
1105 | return; | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | printf (format, name); | |
1110 | } | |
1111 | ||
1112 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive | |
1113 | containing ABFD. */ | |
1114 | ||
1115 | static void | |
1116 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd) | |
1117 | bfd *abfd; | |
1118 | boolean dynamic; | |
1119 | PTR minisyms; | |
1120 | long symcount; | |
1121 | unsigned int size; | |
1122 | bfd *archive_bfd; | |
1123 | { | |
1124 | asymbol *store; | |
1125 | bfd_byte *from, *fromend; | |
1126 | ||
1127 | store = bfd_make_empty_symbol (abfd); | |
1128 | if (store == NULL) | |
1129 | bfd_fatal (bfd_get_filename (abfd)); | |
1130 | ||
1131 | from = (bfd_byte *) minisyms; | |
1132 | fromend = from + symcount * size; | |
1133 | for (; from < fromend; from += size) | |
1134 | { | |
1135 | asymbol *sym; | |
1136 | ||
1137 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
1138 | if (sym == NULL) | |
1139 | bfd_fatal (bfd_get_filename (abfd)); | |
1140 | ||
1141 | print_symbol (abfd, sym, archive_bfd); | |
1142 | } | |
1143 | } | |
1144 | ||
1145 | /* Print the symbols when sorting by size. */ | |
1146 | ||
1147 | static void | |
1148 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd) | |
1149 | bfd *abfd; | |
1150 | boolean dynamic; | |
1151 | struct size_sym *symsizes; | |
1152 | long symcount; | |
1153 | bfd *archive_bfd; | |
1154 | { | |
1155 | asymbol *store; | |
1156 | struct size_sym *from, *fromend; | |
1157 | ||
1158 | store = bfd_make_empty_symbol (abfd); | |
1159 | if (store == NULL) | |
1160 | bfd_fatal (bfd_get_filename (abfd)); | |
1161 | ||
1162 | from = symsizes; | |
1163 | fromend = from + symcount; | |
1164 | for (; from < fromend; from++) | |
1165 | { | |
1166 | asymbol *sym; | |
1167 | ||
1168 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); | |
1169 | if (sym == NULL) | |
1170 | bfd_fatal (bfd_get_filename (abfd)); | |
1171 | ||
1172 | /* Set the symbol value so that we actually display the symbol | |
1173 | size. */ | |
1174 | sym->value = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); | |
1175 | ||
1176 | print_symbol (abfd, sym, archive_bfd); | |
1177 | } | |
1178 | } | |
1179 | ||
1180 | /* Print a single symbol. */ | |
1181 | ||
1182 | static void | |
1183 | print_symbol (abfd, sym, archive_bfd) | |
1184 | bfd *abfd; | |
1185 | asymbol *sym; | |
1186 | bfd *archive_bfd; | |
1187 | { | |
1188 | PROGRESS (1); | |
1189 | ||
1190 | (*format->print_symbol_filename) (archive_bfd, abfd); | |
1191 | ||
1192 | if (undefined_only) | |
1193 | { | |
1194 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1195 | print_symname ("%s", bfd_asymbol_name (sym), abfd); | |
1196 | } | |
1197 | else | |
1198 | { | |
1199 | symbol_info syminfo; | |
1200 | ||
1201 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
1202 | (*format->print_symbol_info) (&syminfo, abfd); | |
1203 | } | |
1204 | ||
1205 | if (line_numbers) | |
1206 | { | |
1207 | static asymbol **syms; | |
1208 | static long symcount; | |
1209 | const char *filename, *functionname; | |
1210 | unsigned int lineno; | |
1211 | ||
1212 | /* We need to get the canonical symbols in order to call | |
1213 | bfd_find_nearest_line. This is inefficient, but, then, you | |
1214 | don't have to use --line-numbers. */ | |
1215 | if (abfd != lineno_cache_bfd && syms != NULL) | |
1216 | { | |
1217 | free (syms); | |
1218 | syms = NULL; | |
1219 | } | |
1220 | if (syms == NULL) | |
1221 | { | |
1222 | long symsize; | |
1223 | ||
1224 | symsize = bfd_get_symtab_upper_bound (abfd); | |
1225 | if (symsize < 0) | |
1226 | bfd_fatal (bfd_get_filename (abfd)); | |
1227 | syms = (asymbol **) xmalloc (symsize); | |
1228 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
1229 | if (symcount < 0) | |
1230 | bfd_fatal (bfd_get_filename (abfd)); | |
1231 | lineno_cache_bfd = abfd; | |
1232 | } | |
1233 | ||
1234 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1235 | { | |
1236 | static asection **secs; | |
1237 | static arelent ***relocs; | |
1238 | static long *relcount; | |
1239 | static unsigned int seccount; | |
1240 | unsigned int i; | |
1241 | const char *symname; | |
1242 | ||
1243 | /* For an undefined symbol, we try to find a reloc for the | |
1244 | symbol, and print the line number of the reloc. */ | |
1245 | ||
1246 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
1247 | { | |
1248 | for (i = 0; i < seccount; i++) | |
1249 | if (relocs[i] != NULL) | |
1250 | free (relocs[i]); | |
1251 | free (secs); | |
1252 | free (relocs); | |
1253 | free (relcount); | |
1254 | secs = NULL; | |
1255 | relocs = NULL; | |
1256 | relcount = NULL; | |
1257 | } | |
1258 | ||
1259 | if (relocs == NULL) | |
1260 | { | |
1261 | struct get_relocs_info info; | |
1262 | ||
1263 | seccount = bfd_count_sections (abfd); | |
1264 | ||
1265 | secs = (asection **) xmalloc (seccount * sizeof *secs); | |
1266 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1267 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
1268 | ||
1269 | info.secs = secs; | |
1270 | info.relocs = relocs; | |
1271 | info.relcount = relcount; | |
1272 | info.syms = syms; | |
1273 | bfd_map_over_sections (abfd, get_relocs, (PTR) &info); | |
1274 | lineno_cache_rel_bfd = abfd; | |
1275 | } | |
1276 | ||
1277 | symname = bfd_asymbol_name (sym); | |
1278 | for (i = 0; i < seccount; i++) | |
1279 | { | |
1280 | long j; | |
1281 | ||
1282 | for (j = 0; j < relcount[i]; j++) | |
1283 | { | |
1284 | arelent *r; | |
1285 | ||
1286 | r = relocs[i][j]; | |
1287 | if (r->sym_ptr_ptr != NULL | |
1288 | && (*r->sym_ptr_ptr)->section == sym->section | |
1289 | && (*r->sym_ptr_ptr)->value == sym->value | |
1290 | && strcmp (symname, | |
1291 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1292 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1293 | r->address, &filename, | |
1294 | &functionname, &lineno)) | |
1295 | { | |
1296 | /* We only print the first one we find. */ | |
1297 | printf ("\t%s:%u", filename, lineno); | |
1298 | i = seccount; | |
1299 | break; | |
1300 | } | |
1301 | } | |
1302 | } | |
1303 | } | |
1304 | else if (bfd_get_section (sym)->owner == abfd) | |
1305 | { | |
1306 | if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms, | |
1307 | sym->value, &filename, &functionname, | |
1308 | &lineno) | |
1309 | && filename != NULL | |
1310 | && lineno != 0) | |
1311 | { | |
1312 | printf ("\t%s:%u", filename, lineno); | |
1313 | } | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | putchar ('\n'); | |
1318 | } | |
1319 | \f | |
1320 | /* The following 3 groups of functions are called unconditionally, | |
1321 | once at the start of processing each file of the appropriate type. | |
1322 | They should check `filename_per_file' and `filename_per_symbol', | |
1323 | as appropriate for their output format, to determine whether to | |
1324 | print anything. */ | |
1325 | \f | |
1326 | /* Print the name of an object file given on the command line. */ | |
1327 | ||
1328 | static void | |
1329 | print_object_filename_bsd (filename) | |
1330 | char *filename; | |
1331 | { | |
1332 | if (filename_per_file && !filename_per_symbol) | |
1333 | printf ("\n%s:\n", filename); | |
1334 | } | |
1335 | ||
1336 | static void | |
1337 | print_object_filename_sysv (filename) | |
1338 | char *filename; | |
1339 | { | |
1340 | if (undefined_only) | |
1341 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1342 | else | |
1343 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
1344 | printf (_("\ | |
1345 | Name Value Class Type Size Line Section\n\n")); | |
1346 | } | |
1347 | ||
1348 | static void | |
1349 | print_object_filename_posix (filename) | |
1350 | char *filename; | |
1351 | { | |
1352 | if (filename_per_file && !filename_per_symbol) | |
1353 | printf ("%s:\n", filename); | |
1354 | } | |
1355 | \f | |
1356 | /* Print the name of an archive file given on the command line. */ | |
1357 | ||
1358 | static void | |
1359 | print_archive_filename_bsd (filename) | |
1360 | char *filename; | |
1361 | { | |
1362 | if (filename_per_file) | |
1363 | printf ("\n%s:\n", filename); | |
1364 | } | |
1365 | ||
1366 | static void | |
1367 | print_archive_filename_sysv (filename) | |
b4c96d0d | 1368 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1369 | { |
1370 | } | |
1371 | ||
1372 | static void | |
1373 | print_archive_filename_posix (filename) | |
b4c96d0d | 1374 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1375 | { |
1376 | } | |
1377 | \f | |
1378 | /* Print the name of an archive member file. */ | |
1379 | ||
1380 | static void | |
1381 | print_archive_member_bsd (archive, filename) | |
b4c96d0d | 1382 | char *archive ATTRIBUTE_UNUSED; |
252b5132 RH |
1383 | CONST char *filename; |
1384 | { | |
1385 | if (!filename_per_symbol) | |
1386 | printf ("\n%s:\n", filename); | |
1387 | } | |
1388 | ||
1389 | static void | |
1390 | print_archive_member_sysv (archive, filename) | |
1391 | char *archive; | |
1392 | CONST char *filename; | |
1393 | { | |
1394 | if (undefined_only) | |
1395 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1396 | else | |
1397 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
1398 | printf (_("\ | |
1399 | Name Value Class Type Size Line Section\n\n")); | |
1400 | } | |
1401 | ||
1402 | static void | |
1403 | print_archive_member_posix (archive, filename) | |
1404 | char *archive; | |
1405 | CONST char *filename; | |
1406 | { | |
1407 | if (!filename_per_symbol) | |
1408 | printf ("%s[%s]:\n", archive, filename); | |
1409 | } | |
1410 | \f | |
1411 | /* Print the name of the file (and archive, if there is one) | |
1412 | containing a symbol. */ | |
1413 | ||
1414 | static void | |
1415 | print_symbol_filename_bsd (archive_bfd, abfd) | |
1416 | bfd *archive_bfd, *abfd; | |
1417 | { | |
1418 | if (filename_per_symbol) | |
1419 | { | |
1420 | if (archive_bfd) | |
1421 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1422 | printf ("%s:", bfd_get_filename (abfd)); | |
1423 | } | |
1424 | } | |
1425 | ||
1426 | static void | |
1427 | print_symbol_filename_sysv (archive_bfd, abfd) | |
1428 | bfd *archive_bfd, *abfd; | |
1429 | { | |
1430 | if (filename_per_symbol) | |
1431 | { | |
1432 | if (archive_bfd) | |
1433 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1434 | printf ("%s:", bfd_get_filename (abfd)); | |
1435 | } | |
1436 | } | |
1437 | ||
1438 | static void | |
1439 | print_symbol_filename_posix (archive_bfd, abfd) | |
1440 | bfd *archive_bfd, *abfd; | |
1441 | { | |
1442 | if (filename_per_symbol) | |
1443 | { | |
1444 | if (archive_bfd) | |
1445 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1446 | bfd_get_filename (abfd)); | |
1447 | else | |
1448 | printf ("%s: ", bfd_get_filename (abfd)); | |
1449 | } | |
1450 | } | |
1451 | \f | |
1452 | /* Print a symbol value. */ | |
1453 | ||
1454 | static void | |
d8180c76 | 1455 | print_value (abfd, val) |
3deb89d3 | 1456 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
1457 | bfd_vma val; |
1458 | { | |
1459 | #if ! defined (BFD64) || BFD_HOST_64BIT_LONG | |
1460 | printf (value_format, val); | |
1461 | #else | |
1462 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1463 | if (print_radix == 16) | |
d8180c76 | 1464 | bfd_fprintf_vma (abfd, stdout, val); |
252b5132 RH |
1465 | else |
1466 | { | |
1467 | char buf[30]; | |
1468 | char *s; | |
1469 | ||
1470 | s = buf + sizeof buf; | |
1471 | *--s = '\0'; | |
1472 | while (val > 0) | |
1473 | { | |
1474 | *--s = (val % print_radix) + '0'; | |
1475 | val /= print_radix; | |
1476 | } | |
1477 | while ((buf + sizeof buf - 1) - s < 16) | |
1478 | *--s = '0'; | |
1479 | printf ("%s", s); | |
1480 | } | |
1481 | #endif | |
1482 | } | |
1483 | ||
1484 | /* Print a line of information about a symbol. */ | |
1485 | ||
1486 | static void | |
1487 | print_symbol_info_bsd (info, abfd) | |
1488 | symbol_info *info; | |
1489 | bfd *abfd; | |
1490 | { | |
fad6fcbb | 1491 | if (bfd_is_undefined_symclass (info->type)) |
252b5132 | 1492 | { |
62a5a82d L |
1493 | if (print_width == 16) |
1494 | printf (" "); | |
21211521 | 1495 | printf (" "); |
252b5132 RH |
1496 | } |
1497 | else | |
d8180c76 | 1498 | print_value (abfd, info->value); |
252b5132 RH |
1499 | printf (" %c", info->type); |
1500 | if (info->type == '-') | |
1501 | { | |
1502 | /* A stab. */ | |
1503 | printf (" "); | |
1504 | printf (other_format, info->stab_other); | |
1505 | printf (" "); | |
1506 | printf (desc_format, info->stab_desc); | |
1507 | printf (" %5s", info->stab_name); | |
1508 | } | |
1509 | print_symname (" %s", info->name, abfd); | |
1510 | } | |
1511 | ||
1512 | static void | |
1513 | print_symbol_info_sysv (info, abfd) | |
1514 | symbol_info *info; | |
1515 | bfd *abfd; | |
1516 | { | |
1517 | print_symname ("%-20s|", info->name, abfd); /* Name */ | |
fad6fcbb | 1518 | if (bfd_is_undefined_symclass (info->type)) |
252b5132 RH |
1519 | printf (" "); /* Value */ |
1520 | else | |
d8180c76 | 1521 | print_value (abfd, info->value); |
252b5132 RH |
1522 | printf ("| %c |", info->type); /* Class */ |
1523 | if (info->type == '-') | |
1524 | { | |
1525 | /* A stab. */ | |
1526 | printf ("%18s| ", info->stab_name); /* (C) Type */ | |
1527 | printf (desc_format, info->stab_desc); /* Size */ | |
1528 | printf ("| |"); /* Line, Section */ | |
1529 | } | |
1530 | else | |
1531 | printf (" | | |"); /* Type, Size, Line, Section */ | |
1532 | } | |
1533 | ||
1534 | static void | |
1535 | print_symbol_info_posix (info, abfd) | |
1536 | symbol_info *info; | |
1537 | bfd *abfd; | |
1538 | { | |
1539 | print_symname ("%s ", info->name, abfd); | |
1540 | printf ("%c ", info->type); | |
fad6fcbb | 1541 | if (bfd_is_undefined_symclass (info->type)) |
252b5132 RH |
1542 | printf (" "); |
1543 | else | |
d8180c76 | 1544 | print_value (abfd, info->value); |
252b5132 RH |
1545 | /* POSIX.2 wants the symbol size printed here, when applicable; |
1546 | BFD currently doesn't provide it, so we take the easy way out by | |
1547 | considering it to never be applicable. */ | |
1548 | } | |
1549 | \f | |
1550 | static void | |
1551 | print_symdef_entry (abfd) | |
1552 | bfd *abfd; | |
1553 | { | |
1554 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
1555 | carsym *thesym; | |
1556 | boolean everprinted = false; | |
1557 | ||
1558 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); | |
1559 | idx != BFD_NO_MORE_SYMBOLS; | |
1560 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
1561 | { | |
1562 | bfd *elt; | |
1563 | if (!everprinted) | |
1564 | { | |
1565 | printf (_("\nArchive index:\n")); | |
1566 | everprinted = true; | |
1567 | } | |
1568 | elt = bfd_get_elt_at_index (abfd, idx); | |
1569 | if (elt == NULL) | |
1570 | bfd_fatal ("bfd_get_elt_at_index"); | |
1571 | if (thesym->name != (char *) NULL) | |
1572 | { | |
1573 | print_symname ("%s", thesym->name, abfd); | |
1574 | printf (" in %s\n", bfd_get_filename (elt)); | |
1575 | } | |
1576 | } | |
1577 | } | |
1578 | \f | |
1579 | /* This function is used to get the relocs for a particular section. | |
1580 | It is called via bfd_map_over_sections. */ | |
1581 | ||
1582 | static void | |
1583 | get_relocs (abfd, sec, dataarg) | |
1584 | bfd *abfd; | |
1585 | asection *sec; | |
1586 | PTR dataarg; | |
1587 | { | |
1588 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; | |
1589 | ||
1590 | *data->secs = sec; | |
1591 | ||
1592 | if ((sec->flags & SEC_RELOC) == 0) | |
1593 | { | |
1594 | *data->relocs = NULL; | |
1595 | *data->relcount = 0; | |
1596 | } | |
1597 | else | |
1598 | { | |
1599 | long relsize; | |
1600 | ||
1601 | relsize = bfd_get_reloc_upper_bound (abfd, sec); | |
1602 | if (relsize < 0) | |
1603 | bfd_fatal (bfd_get_filename (abfd)); | |
1604 | ||
1605 | *data->relocs = (arelent **) xmalloc (relsize); | |
1606 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
1607 | data->syms); | |
1608 | if (*data->relcount < 0) | |
1609 | bfd_fatal (bfd_get_filename (abfd)); | |
1610 | } | |
1611 | ||
1612 | ++data->secs; | |
1613 | ++data->relocs; | |
1614 | ++data->relcount; | |
1615 | } |