Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
8c2bc687 | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
6ab6b380 | 3 | 2001, 2002 |
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" | |
6ab6b380 | 31 | #include "elf-bfd.h" |
252b5132 RH |
32 | |
33 | /* When sorting by size, we use this structure to hold the size and a | |
34 | pointer to the minisymbol. */ | |
35 | ||
36 | struct size_sym | |
37 | { | |
38 | const PTR minisym; | |
39 | bfd_vma size; | |
40 | }; | |
41 | ||
42 | /* When fetching relocs, we use this structure to pass information to | |
43 | get_relocs. */ | |
44 | ||
45 | struct get_relocs_info | |
46 | { | |
47 | asection **secs; | |
48 | arelent ***relocs; | |
49 | long *relcount; | |
50 | asymbol **syms; | |
51 | }; | |
52 | ||
977f7911 NC |
53 | struct extended_symbol_info |
54 | { | |
55 | symbol_info *sinfo; | |
56 | bfd_vma ssize; | |
57 | /* FIXME: We should add more fields for Type, Line, Section. */ | |
58 | }; | |
59 | #define SYM_NAME(sym) (sym->sinfo->name) | |
60 | #define SYM_VALUE(sym) (sym->sinfo->value) | |
61 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
62 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
63 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
64 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
65 | #define SYM_SIZE(sym) (sym->ssize) | |
66 | ||
67 | static void usage PARAMS ((FILE *, int)); | |
68 | static void set_print_radix PARAMS ((char *)); | |
69 | static void set_output_format PARAMS ((char *)); | |
70 | static void display_archive PARAMS ((bfd *)); | |
71 | static boolean display_file PARAMS ((char *)); | |
72 | static void display_rel_file PARAMS ((bfd *, bfd *)); | |
73 | static long filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int)); | |
74 | static long sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int, struct size_sym **)); | |
75 | static void print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *)); | |
76 | static void print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *)); | |
77 | static void print_symname PARAMS ((const char *, const char *, bfd *)); | |
78 | static void print_symbol PARAMS ((bfd *, asymbol *, bfd_vma ssize, bfd *)); | |
79 | static void print_symdef_entry PARAMS ((bfd *)); | |
252b5132 RH |
80 | |
81 | /* The sorting functions. */ | |
977f7911 NC |
82 | static int numeric_forward PARAMS ((const PTR, const PTR)); |
83 | static int numeric_reverse PARAMS ((const PTR, const PTR)); | |
84 | static int non_numeric_forward PARAMS ((const PTR, const PTR)); | |
85 | static int non_numeric_reverse PARAMS ((const PTR, const PTR)); | |
86 | static int size_forward1 PARAMS ((const PTR, const PTR)); | |
87 | static int size_forward2 PARAMS ((const PTR, const PTR)); | |
252b5132 RH |
88 | |
89 | /* The output formatting functions. */ | |
977f7911 NC |
90 | static void print_object_filename_bsd PARAMS ((char *)); |
91 | static void print_object_filename_sysv PARAMS ((char *)); | |
92 | static void print_object_filename_posix PARAMS ((char *)); | |
93 | static void print_archive_filename_bsd PARAMS ((char *)); | |
94 | static void print_archive_filename_sysv PARAMS ((char *)); | |
95 | static void print_archive_filename_posix PARAMS ((char *)); | |
96 | static void print_archive_member_bsd PARAMS ((char *, const char *)); | |
97 | static void print_archive_member_sysv PARAMS ((char *, const char *)); | |
98 | static void print_archive_member_posix PARAMS ((char *, const char *)); | |
99 | static void print_symbol_filename_bsd PARAMS ((bfd *, bfd *)); | |
100 | static void print_symbol_filename_sysv PARAMS ((bfd *, bfd *)); | |
101 | static void print_symbol_filename_posix PARAMS ((bfd *, bfd *)); | |
102 | static void print_value PARAMS ((bfd *, bfd_vma)); | |
103 | static void print_symbol_info_bsd PARAMS ((struct extended_symbol_info *, bfd *)); | |
104 | static void print_symbol_info_sysv PARAMS ((struct extended_symbol_info *, bfd *)); | |
105 | static void print_symbol_info_posix PARAMS ((struct extended_symbol_info *, bfd *)); | |
106 | static void get_relocs PARAMS ((bfd *, asection *, PTR)); | |
252b5132 RH |
107 | |
108 | /* Support for different output formats. */ | |
109 | struct output_fns | |
110 | { | |
111 | /* Print the name of an object file given on the command line. */ | |
977f7911 | 112 | void (*print_object_filename) PARAMS ((char *)); |
252b5132 RH |
113 | |
114 | /* Print the name of an archive file given on the command line. */ | |
977f7911 | 115 | void (*print_archive_filename) PARAMS ((char *)); |
252b5132 RH |
116 | |
117 | /* Print the name of an archive member file. */ | |
977f7911 | 118 | void (*print_archive_member) PARAMS ((char *, const char *)); |
252b5132 RH |
119 | |
120 | /* Print the name of the file (and archive, if there is one) | |
121 | containing a symbol. */ | |
977f7911 | 122 | void (*print_symbol_filename) PARAMS ((bfd *, bfd *)); |
252b5132 RH |
123 | |
124 | /* Print a line of information about a symbol. */ | |
977f7911 | 125 | void (*print_symbol_info) PARAMS ((struct extended_symbol_info *, bfd *)); |
252b5132 | 126 | }; |
977f7911 | 127 | |
252b5132 RH |
128 | static struct output_fns formats[] = |
129 | { | |
130 | {print_object_filename_bsd, | |
131 | print_archive_filename_bsd, | |
132 | print_archive_member_bsd, | |
133 | print_symbol_filename_bsd, | |
134 | print_symbol_info_bsd}, | |
135 | {print_object_filename_sysv, | |
136 | print_archive_filename_sysv, | |
137 | print_archive_member_sysv, | |
138 | print_symbol_filename_sysv, | |
139 | print_symbol_info_sysv}, | |
140 | {print_object_filename_posix, | |
141 | print_archive_filename_posix, | |
142 | print_archive_member_posix, | |
143 | print_symbol_filename_posix, | |
144 | print_symbol_info_posix} | |
145 | }; | |
146 | ||
147 | /* Indices in `formats'. */ | |
148 | #define FORMAT_BSD 0 | |
149 | #define FORMAT_SYSV 1 | |
150 | #define FORMAT_POSIX 2 | |
151 | #define FORMAT_DEFAULT FORMAT_BSD | |
152 | ||
153 | /* The output format to use. */ | |
154 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
155 | ||
252b5132 RH |
156 | /* Command options. */ |
157 | ||
158 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
159 | static int external_only = 0; /* Print external symbols only. */ |
160 | static int defined_only = 0; /* Print defined symbols only. */ | |
161 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
162 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
163 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
164 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ | |
165 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
166 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
167 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
168 | static int dynamic = 0; /* Print dynamic symbols. */ | |
169 | static int show_version = 0; /* Show the version number. */ | |
170 | static int show_stats = 0; /* Show statistics. */ | |
171 | static int line_numbers = 0; /* Print line numbers for symbols. */ | |
252b5132 RH |
172 | |
173 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
174 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
175 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
176 | ||
177 | /* Print formats for printing a symbol value. */ | |
178 | #ifndef BFD64 | |
179 | static char value_format[] = "%08lx"; | |
180 | #else | |
181 | #if BFD_HOST_64BIT_LONG | |
182 | static char value_format[] = "%016lx"; | |
183 | #else | |
184 | /* We don't use value_format for this case. */ | |
185 | #endif | |
186 | #endif | |
62a5a82d L |
187 | #ifdef BFD64 |
188 | static int print_width = 16; | |
189 | #else | |
190 | static int print_width = 8; | |
191 | #endif | |
252b5132 RH |
192 | static int print_radix = 16; |
193 | /* Print formats for printing stab info. */ | |
194 | static char other_format[] = "%02x"; | |
195 | static char desc_format[] = "%04x"; | |
196 | ||
197 | static char *target = NULL; | |
198 | ||
199 | /* Used to cache the line numbers for a BFD. */ | |
200 | static bfd *lineno_cache_bfd; | |
201 | static bfd *lineno_cache_rel_bfd; | |
202 | ||
c20f4f8c AM |
203 | #define OPTION_TARGET 200 |
204 | ||
252b5132 RH |
205 | static struct option long_options[] = |
206 | { | |
207 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 208 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
209 | {"dynamic", no_argument, &dynamic, 1}, |
210 | {"extern-only", no_argument, &external_only, 1}, | |
211 | {"format", required_argument, 0, 'f'}, | |
212 | {"help", no_argument, 0, 'h'}, | |
213 | {"line-numbers", no_argument, 0, 'l'}, | |
214 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
215 | {"no-demangle", no_argument, &do_demangle, 0}, | |
216 | {"no-sort", no_argument, &no_sort, 1}, | |
217 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
218 | {"portability", no_argument, 0, 'P'}, | |
219 | {"print-armap", no_argument, &print_armap, 1}, | |
220 | {"print-file-name", no_argument, 0, 'o'}, | |
221 | {"radix", required_argument, 0, 't'}, | |
222 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
223 | {"size-sort", no_argument, &sort_by_size, 1}, | |
224 | {"stats", no_argument, &show_stats, 1}, | |
c20f4f8c | 225 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
226 | {"defined-only", no_argument, &defined_only, 1}, |
227 | {"undefined-only", no_argument, &undefined_only, 1}, | |
228 | {"version", no_argument, &show_version, 1}, | |
229 | {0, no_argument, 0, 0} | |
230 | }; | |
231 | \f | |
977f7911 | 232 | /* Some error-reporting functions. */ |
252b5132 RH |
233 | |
234 | static void | |
235 | usage (stream, status) | |
236 | FILE *stream; | |
237 | int status; | |
238 | { | |
8b53311e NC |
239 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
240 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
241 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
242 | -a, --debug-syms Display debugger-only symbols\n\ |
243 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
244 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
245 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
246 | The STYLE, if specified, can be `auto' (the default),\n\ | |
247 | `gnu', 'lucid', 'arm', 'hp', 'edg' or 'gnu-new-abi'\n\ | |
b56f55ce NC |
248 | --no-demangle Do not demangle low-level symbol names\n\ |
249 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
250 | --defined-only Display only defined symbols\n\ | |
251 | -e (ignored)\n\ | |
252 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
253 | `sysv' or `posix'. The default is `bsd'\n\ | |
254 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
255 | -l, --line-numbers Use debugging information to find a filename and\n\ |
256 | line number for each symbol\n\ | |
257 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
258 | -o Same as -A\n\ | |
259 | -p, --no-sort Do not sort the symbols\n\ | |
260 | -P, --portability Same as --format=posix\n\ | |
261 | -r, --reverse-sort Reverse the sense of the sort\n\ | |
262 | -s, --print-armap Include index for symbols from archive members\n\ | |
263 | --size-sort Sort symbols by size\n\ | |
264 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ | |
265 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
266 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 267 | -X 32_64 (ignored)\n\ |
8b53311e NC |
268 | -h, --help Display this information\n\ |
269 | -V, --version Display this program's version number\n\ | |
b56f55ce | 270 | \n")); |
252b5132 RH |
271 | list_supported_targets (program_name, stream); |
272 | if (status == 0) | |
b56f55ce | 273 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
274 | exit (status); |
275 | } | |
276 | ||
277 | /* Set the radix for the symbol value and size according to RADIX. */ | |
278 | ||
279 | static void | |
280 | set_print_radix (radix) | |
281 | char *radix; | |
282 | { | |
283 | switch (*radix) | |
284 | { | |
285 | case 'x': | |
286 | break; | |
287 | case 'd': | |
288 | case 'o': | |
289 | if (*radix == 'd') | |
290 | print_radix = 10; | |
291 | else | |
292 | print_radix = 8; | |
293 | #ifndef BFD64 | |
294 | value_format[4] = *radix; | |
295 | #else | |
296 | #if BFD_HOST_64BIT_LONG | |
297 | value_format[5] = *radix; | |
298 | #else | |
299 | /* This case requires special handling for octal and decimal | |
300 | printing. */ | |
301 | #endif | |
302 | #endif | |
303 | other_format[3] = desc_format[3] = *radix; | |
304 | break; | |
305 | default: | |
37cc8ec1 | 306 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
307 | } |
308 | } | |
309 | ||
310 | static void | |
311 | set_output_format (f) | |
312 | char *f; | |
313 | { | |
314 | int i; | |
315 | ||
316 | switch (*f) | |
317 | { | |
318 | case 'b': | |
319 | case 'B': | |
320 | i = FORMAT_BSD; | |
321 | break; | |
322 | case 'p': | |
323 | case 'P': | |
324 | i = FORMAT_POSIX; | |
325 | break; | |
326 | case 's': | |
327 | case 'S': | |
328 | i = FORMAT_SYSV; | |
329 | break; | |
330 | default: | |
37cc8ec1 | 331 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
332 | } |
333 | format = &formats[i]; | |
334 | } | |
335 | \f | |
65de42c0 TS |
336 | int main PARAMS ((int, char **)); |
337 | ||
252b5132 RH |
338 | int |
339 | main (argc, argv) | |
340 | int argc; | |
341 | char **argv; | |
342 | { | |
343 | int c; | |
344 | int retval; | |
345 | ||
346 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
347 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
348 | #endif |
349 | #if defined (HAVE_SETLOCALE) | |
350 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
351 | #endif |
352 | bindtextdomain (PACKAGE, LOCALEDIR); | |
353 | textdomain (PACKAGE); | |
354 | ||
355 | program_name = *argv; | |
356 | xmalloc_set_program_name (program_name); | |
357 | ||
358 | START_PROGRESS (program_name, 0); | |
359 | ||
360 | bfd_init (); | |
361 | set_default_bfd_target (); | |
362 | ||
8b53311e | 363 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrst:uvVvX:", |
28c309a2 | 364 | long_options, (int *) 0)) != EOF) |
252b5132 RH |
365 | { |
366 | switch (c) | |
367 | { | |
368 | case 'a': | |
369 | print_debug_syms = 1; | |
370 | break; | |
371 | case 'A': | |
372 | case 'o': | |
373 | filename_per_symbol = 1; | |
374 | break; | |
375 | case 'B': /* For MIPS compatibility. */ | |
376 | set_output_format ("bsd"); | |
377 | break; | |
378 | case 'C': | |
379 | do_demangle = 1; | |
28c309a2 NC |
380 | if (optarg != NULL) |
381 | { | |
382 | enum demangling_styles style; | |
0af11b59 | 383 | |
28c309a2 | 384 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 385 | if (style == unknown_demangling) |
28c309a2 NC |
386 | fatal (_("unknown demangling style `%s'"), |
387 | optarg); | |
0af11b59 | 388 | |
28c309a2 | 389 | cplus_demangle_set_style (style); |
0af11b59 | 390 | } |
252b5132 RH |
391 | break; |
392 | case 'D': | |
393 | dynamic = 1; | |
394 | break; | |
395 | case 'e': | |
396 | /* Ignored for HP/UX compatibility. */ | |
397 | break; | |
398 | case 'f': | |
399 | set_output_format (optarg); | |
400 | break; | |
401 | case 'g': | |
402 | external_only = 1; | |
403 | break; | |
8b53311e | 404 | case 'H': |
252b5132 RH |
405 | case 'h': |
406 | usage (stdout, 0); | |
407 | case 'l': | |
408 | line_numbers = 1; | |
409 | break; | |
410 | case 'n': | |
411 | case 'v': | |
412 | sort_numerically = 1; | |
413 | break; | |
414 | case 'p': | |
415 | no_sort = 1; | |
416 | break; | |
417 | case 'P': | |
418 | set_output_format ("posix"); | |
419 | break; | |
420 | case 'r': | |
421 | reverse_sort = 1; | |
422 | break; | |
423 | case 's': | |
424 | print_armap = 1; | |
425 | break; | |
426 | case 't': | |
427 | set_print_radix (optarg); | |
428 | break; | |
429 | case 'u': | |
430 | undefined_only = 1; | |
431 | break; | |
432 | case 'V': | |
433 | show_version = 1; | |
434 | break; | |
6e800839 GK |
435 | case 'X': |
436 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
437 | argument has values 32, 64, or 32_64, and specfies that | |
438 | only 32-bit, only 64-bit, or both kinds of objects should | |
439 | be examined. The default is 32. So plain AIX nm on a | |
440 | library archive with both kinds of objects will ignore | |
441 | the 64-bit ones. For GNU nm, the default is and always | |
442 | has been -X 32_64, and other options are not supported. */ | |
443 | if (strcmp (optarg, "32_64") != 0) | |
444 | fatal (_("Only -X 32_64 is supported")); | |
445 | break; | |
252b5132 | 446 | |
c20f4f8c | 447 | case OPTION_TARGET: /* --target */ |
252b5132 RH |
448 | target = optarg; |
449 | break; | |
450 | ||
451 | case 0: /* A long option that just sets a flag. */ | |
452 | break; | |
453 | ||
454 | default: | |
455 | usage (stderr, 1); | |
456 | } | |
457 | } | |
458 | ||
459 | if (show_version) | |
460 | print_version ("nm"); | |
461 | ||
462 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
463 | if (optind == argc) | |
464 | return !display_file ("a.out"); | |
465 | ||
466 | retval = 0; | |
467 | ||
468 | if (argc - optind > 1) | |
469 | filename_per_file = 1; | |
470 | ||
471 | /* We were given several filenames to do. */ | |
472 | while (optind < argc) | |
473 | { | |
474 | PROGRESS (1); | |
475 | if (!display_file (argv[optind++])) | |
476 | retval++; | |
477 | } | |
478 | ||
479 | END_PROGRESS (program_name); | |
480 | ||
481 | #ifdef HAVE_SBRK | |
482 | if (show_stats) | |
483 | { | |
484 | char *lim = (char *) sbrk (0); | |
485 | ||
37cc8ec1 | 486 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); |
252b5132 RH |
487 | } |
488 | #endif | |
489 | ||
490 | exit (retval); | |
491 | return retval; | |
492 | } | |
493 | \f | |
494 | static void | |
495 | display_archive (file) | |
496 | bfd *file; | |
497 | { | |
498 | bfd *arfile = NULL; | |
499 | bfd *last_arfile = NULL; | |
500 | char **matching; | |
501 | ||
502 | (*format->print_archive_filename) (bfd_get_filename (file)); | |
503 | ||
504 | if (print_armap) | |
505 | print_symdef_entry (file); | |
506 | ||
507 | for (;;) | |
508 | { | |
509 | PROGRESS (1); | |
510 | ||
511 | arfile = bfd_openr_next_archived_file (file, arfile); | |
512 | ||
513 | if (arfile == NULL) | |
514 | { | |
515 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
516 | bfd_fatal (bfd_get_filename (file)); | |
517 | break; | |
518 | } | |
519 | ||
520 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
521 | { | |
522 | (*format->print_archive_member) (bfd_get_filename (file), | |
523 | bfd_get_filename (arfile)); | |
524 | display_rel_file (arfile, file); | |
525 | } | |
526 | else | |
527 | { | |
528 | bfd_nonfatal (bfd_get_filename (arfile)); | |
529 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
530 | { | |
531 | list_matching_formats (matching); | |
532 | free (matching); | |
533 | } | |
534 | } | |
535 | ||
536 | if (last_arfile != NULL) | |
537 | { | |
538 | bfd_close (last_arfile); | |
539 | lineno_cache_bfd = NULL; | |
540 | lineno_cache_rel_bfd = NULL; | |
541 | } | |
542 | last_arfile = arfile; | |
543 | } | |
544 | ||
545 | if (last_arfile != NULL) | |
546 | { | |
547 | bfd_close (last_arfile); | |
548 | lineno_cache_bfd = NULL; | |
549 | lineno_cache_rel_bfd = NULL; | |
550 | } | |
551 | } | |
552 | ||
553 | static boolean | |
554 | display_file (filename) | |
555 | char *filename; | |
556 | { | |
557 | boolean retval = true; | |
558 | bfd *file; | |
559 | char **matching; | |
560 | ||
561 | file = bfd_openr (filename, target); | |
562 | if (file == NULL) | |
563 | { | |
564 | bfd_nonfatal (filename); | |
565 | return false; | |
566 | } | |
567 | ||
568 | if (bfd_check_format (file, bfd_archive)) | |
569 | { | |
570 | display_archive (file); | |
571 | } | |
572 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
573 | { | |
574 | (*format->print_object_filename) (filename); | |
575 | display_rel_file (file, NULL); | |
576 | } | |
577 | else | |
578 | { | |
579 | bfd_nonfatal (filename); | |
580 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
581 | { | |
582 | list_matching_formats (matching); | |
583 | free (matching); | |
584 | } | |
585 | retval = false; | |
586 | } | |
587 | ||
588 | if (bfd_close (file) == false) | |
589 | bfd_fatal (filename); | |
590 | ||
591 | lineno_cache_bfd = NULL; | |
592 | lineno_cache_rel_bfd = NULL; | |
593 | ||
594 | return retval; | |
595 | } | |
596 | \f | |
597 | /* These globals are used to pass information into the sorting | |
598 | routines. */ | |
599 | static bfd *sort_bfd; | |
600 | static boolean sort_dynamic; | |
601 | static asymbol *sort_x; | |
602 | static asymbol *sort_y; | |
603 | ||
604 | /* Symbol-sorting predicates */ | |
605 | #define valueof(x) ((x)->section->vma + (x)->value) | |
606 | ||
607 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
608 | defined symbols with zero values. Common symbols are not treated | |
609 | specially -- i.e., their sizes are used as their "values". */ | |
610 | ||
611 | static int | |
612 | numeric_forward (P_x, P_y) | |
613 | const PTR P_x; | |
614 | const PTR P_y; | |
615 | { | |
616 | asymbol *x, *y; | |
617 | asection *xs, *ys; | |
618 | ||
619 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
620 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
621 | if (x == NULL || y == NULL) | |
622 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
623 | ||
624 | xs = bfd_get_section (x); | |
625 | ys = bfd_get_section (y); | |
626 | ||
627 | if (bfd_is_und_section (xs)) | |
628 | { | |
629 | if (! bfd_is_und_section (ys)) | |
630 | return -1; | |
631 | } | |
632 | else if (bfd_is_und_section (ys)) | |
633 | return 1; | |
634 | else if (valueof (x) != valueof (y)) | |
635 | return valueof (x) < valueof (y) ? -1 : 1; | |
636 | ||
637 | return non_numeric_forward (P_x, P_y); | |
638 | } | |
639 | ||
640 | static int | |
641 | numeric_reverse (x, y) | |
642 | const PTR x; | |
643 | const PTR y; | |
644 | { | |
645 | return - numeric_forward (x, y); | |
646 | } | |
647 | ||
648 | static int | |
649 | non_numeric_forward (P_x, P_y) | |
650 | const PTR P_x; | |
651 | const PTR P_y; | |
652 | { | |
653 | asymbol *x, *y; | |
654 | const char *xn, *yn; | |
655 | ||
656 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
657 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
658 | if (x == NULL || y == NULL) | |
659 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
660 | ||
661 | xn = bfd_asymbol_name (x); | |
662 | yn = bfd_asymbol_name (y); | |
663 | ||
664 | return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) : | |
665 | ((yn == NULL) ? 1 : strcmp (xn, yn))); | |
666 | } | |
667 | ||
668 | static int | |
669 | non_numeric_reverse (x, y) | |
670 | const PTR x; | |
671 | const PTR y; | |
672 | { | |
673 | return - non_numeric_forward (x, y); | |
674 | } | |
675 | ||
676 | static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) = | |
677 | { | |
678 | { non_numeric_forward, non_numeric_reverse }, | |
679 | { numeric_forward, numeric_reverse } | |
680 | }; | |
681 | ||
682 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
683 | to numeric_forward, but when symbols have the same value it sorts | |
684 | by section VMA. This simplifies the sort_symbols_by_size code | |
685 | which handles symbols at the end of sections. Also, this routine | |
686 | tries to sort file names before other symbols with the same value. | |
687 | That will make the file name have a zero size, which will make | |
688 | sort_symbols_by_size choose the non file name symbol, leading to | |
689 | more meaningful output. For similar reasons, this code sorts | |
690 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
691 | value. */ | |
692 | ||
693 | static int | |
694 | size_forward1 (P_x, P_y) | |
695 | const PTR P_x; | |
696 | const PTR P_y; | |
697 | { | |
698 | asymbol *x, *y; | |
699 | asection *xs, *ys; | |
700 | const char *xn, *yn; | |
701 | size_t xnl, ynl; | |
702 | int xf, yf; | |
703 | ||
704 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
705 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
706 | if (x == NULL || y == NULL) | |
707 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
708 | ||
709 | xs = bfd_get_section (x); | |
710 | ys = bfd_get_section (y); | |
711 | ||
712 | if (bfd_is_und_section (xs)) | |
713 | abort (); | |
714 | if (bfd_is_und_section (ys)) | |
715 | abort (); | |
716 | ||
717 | if (valueof (x) != valueof (y)) | |
718 | return valueof (x) < valueof (y) ? -1 : 1; | |
719 | ||
720 | if (xs->vma != ys->vma) | |
721 | return xs->vma < ys->vma ? -1 : 1; | |
722 | ||
723 | xn = bfd_asymbol_name (x); | |
724 | yn = bfd_asymbol_name (y); | |
725 | xnl = strlen (xn); | |
726 | ynl = strlen (yn); | |
727 | ||
728 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
729 | information than the file name, so sort them out first. */ | |
730 | ||
731 | xf = (strstr (xn, "gnu_compiled") != NULL | |
732 | || strstr (xn, "gcc2_compiled") != NULL); | |
733 | yf = (strstr (yn, "gnu_compiled") != NULL | |
734 | || strstr (yn, "gcc2_compiled") != NULL); | |
735 | ||
736 | if (xf && ! yf) | |
737 | return -1; | |
738 | if (! xf && yf) | |
739 | return 1; | |
740 | ||
741 | /* We use a heuristic for the file name. It may not work on non | |
742 | Unix systems, but it doesn't really matter; the only difference | |
743 | is precisely which symbol names get printed. */ | |
744 | ||
745 | #define file_symbol(s, sn, snl) \ | |
746 | (((s)->flags & BSF_FILE) != 0 \ | |
747 | || ((sn)[(snl) - 2] == '.' \ | |
748 | && ((sn)[(snl) - 1] == 'o' \ | |
749 | || (sn)[(snl) - 1] == 'a'))) | |
750 | ||
751 | xf = file_symbol (x, xn, xnl); | |
752 | yf = file_symbol (y, yn, ynl); | |
753 | ||
754 | if (xf && ! yf) | |
755 | return -1; | |
756 | if (! xf && yf) | |
757 | return 1; | |
758 | ||
759 | return non_numeric_forward (P_x, P_y); | |
760 | } | |
761 | ||
762 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
763 | an array of size_sym structures into size order. */ | |
764 | ||
765 | static int | |
766 | size_forward2 (P_x, P_y) | |
767 | const PTR P_x; | |
768 | const PTR P_y; | |
769 | { | |
770 | const struct size_sym *x = (const struct size_sym *) P_x; | |
771 | const struct size_sym *y = (const struct size_sym *) P_y; | |
772 | ||
773 | if (x->size < y->size) | |
774 | return reverse_sort ? 1 : -1; | |
775 | else if (x->size > y->size) | |
776 | return reverse_sort ? -1 : 1; | |
777 | else | |
778 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
779 | } | |
780 | ||
6ab6b380 NC |
781 | /* Sort the symbols by size. ELF provides a size but for other formats |
782 | we have to make a guess by assuming that the difference between the | |
783 | address of a symbol and the address of the next higher symbol is the | |
784 | size. */ | |
252b5132 RH |
785 | |
786 | static long | |
787 | sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) | |
788 | bfd *abfd; | |
789 | boolean dynamic; | |
790 | PTR minisyms; | |
791 | long symcount; | |
792 | unsigned int size; | |
793 | struct size_sym **symsizesp; | |
794 | { | |
795 | struct size_sym *symsizes; | |
796 | bfd_byte *from, *fromend; | |
797 | asymbol *sym = NULL; | |
798 | asymbol *store_sym, *store_next; | |
799 | ||
800 | qsort (minisyms, symcount, size, size_forward1); | |
801 | ||
802 | /* We are going to return a special set of symbols and sizes to | |
803 | print. */ | |
804 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); | |
805 | *symsizesp = symsizes; | |
806 | ||
807 | /* Note that filter_symbols has already removed all absolute and | |
808 | undefined symbols. Here we remove all symbols whose size winds | |
809 | up as zero. */ | |
252b5132 RH |
810 | from = (bfd_byte *) minisyms; |
811 | fromend = from + symcount * size; | |
812 | ||
813 | store_sym = sort_x; | |
814 | store_next = sort_y; | |
815 | ||
816 | if (from < fromend) | |
817 | { | |
818 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, | |
819 | store_sym); | |
820 | if (sym == NULL) | |
821 | bfd_fatal (bfd_get_filename (abfd)); | |
822 | } | |
823 | ||
824 | for (; from < fromend; from += size) | |
825 | { | |
826 | asymbol *next; | |
827 | asection *sec; | |
828 | bfd_vma sz; | |
829 | asymbol *temp; | |
830 | ||
831 | if (from + size < fromend) | |
832 | { | |
833 | next = bfd_minisymbol_to_symbol (abfd, | |
834 | dynamic, | |
835 | (const PTR) (from + size), | |
836 | store_next); | |
837 | if (next == NULL) | |
838 | bfd_fatal (bfd_get_filename (abfd)); | |
839 | } | |
840 | else | |
841 | next = NULL; | |
842 | ||
843 | sec = bfd_get_section (sym); | |
844 | ||
6ab6b380 NC |
845 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
846 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; | |
847 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
848 | sz = sym->value; |
849 | else | |
850 | { | |
851 | if (from + size < fromend | |
852 | && sec == bfd_get_section (next)) | |
853 | sz = valueof (next) - valueof (sym); | |
854 | else | |
855 | sz = (bfd_get_section_vma (abfd, sec) | |
856 | + bfd_section_size (abfd, sec) | |
857 | - valueof (sym)); | |
858 | } | |
859 | ||
860 | if (sz != 0) | |
861 | { | |
862 | symsizes->minisym = (const PTR) from; | |
863 | symsizes->size = sz; | |
864 | ++symsizes; | |
865 | } | |
866 | ||
867 | sym = next; | |
868 | ||
869 | temp = store_sym; | |
870 | store_sym = store_next; | |
871 | store_next = temp; | |
872 | } | |
873 | ||
874 | symcount = symsizes - *symsizesp; | |
875 | ||
876 | /* We must now sort again by size. */ | |
877 | qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); | |
878 | ||
879 | return symcount; | |
880 | } | |
881 | \f | |
882 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ | |
883 | ||
884 | static void | |
885 | display_rel_file (abfd, archive_bfd) | |
886 | bfd *abfd; | |
887 | bfd *archive_bfd; | |
888 | { | |
889 | long symcount; | |
890 | PTR minisyms; | |
891 | unsigned int size; | |
892 | struct size_sym *symsizes; | |
62a5a82d | 893 | char buf[30]; |
252b5132 RH |
894 | |
895 | if (! dynamic) | |
896 | { | |
897 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
898 | { | |
37cc8ec1 | 899 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
900 | return; |
901 | } | |
902 | } | |
903 | ||
904 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
905 | if (symcount < 0) | |
906 | bfd_fatal (bfd_get_filename (abfd)); | |
907 | ||
908 | if (symcount == 0) | |
909 | { | |
37cc8ec1 | 910 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
911 | return; |
912 | } | |
913 | ||
62a5a82d L |
914 | bfd_sprintf_vma (abfd, buf, (bfd_vma) -1); |
915 | print_width = strlen (buf); | |
916 | ||
252b5132 RH |
917 | /* Discard the symbols we don't want to print. |
918 | It's OK to do this in place; we'll free the storage anyway | |
919 | (after printing). */ | |
920 | ||
921 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); | |
922 | ||
923 | symsizes = NULL; | |
924 | if (! no_sort) | |
925 | { | |
926 | sort_bfd = abfd; | |
927 | sort_dynamic = dynamic; | |
928 | sort_x = bfd_make_empty_symbol (abfd); | |
929 | sort_y = bfd_make_empty_symbol (abfd); | |
930 | if (sort_x == NULL || sort_y == NULL) | |
931 | bfd_fatal (bfd_get_filename (abfd)); | |
932 | ||
933 | if (! sort_by_size) | |
934 | qsort (minisyms, symcount, size, | |
935 | sorters[sort_numerically][reverse_sort]); | |
936 | else | |
937 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
938 | size, &symsizes); | |
939 | } | |
940 | ||
941 | if (! sort_by_size) | |
942 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
943 | else | |
944 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); | |
945 | ||
946 | free (minisyms); | |
947 | } | |
948 | \f | |
949 | /* Choose which symbol entries to print; | |
950 | compact them downward to get rid of the rest. | |
951 | Return the number of symbols to be printed. */ | |
952 | ||
953 | static long | |
954 | filter_symbols (abfd, dynamic, minisyms, symcount, size) | |
955 | bfd *abfd; | |
956 | boolean dynamic; | |
957 | PTR minisyms; | |
958 | long symcount; | |
959 | unsigned int size; | |
960 | { | |
961 | bfd_byte *from, *fromend, *to; | |
962 | asymbol *store; | |
963 | ||
964 | store = bfd_make_empty_symbol (abfd); | |
965 | if (store == NULL) | |
966 | bfd_fatal (bfd_get_filename (abfd)); | |
967 | ||
968 | from = (bfd_byte *) minisyms; | |
969 | fromend = from + symcount * size; | |
970 | to = (bfd_byte *) minisyms; | |
971 | ||
972 | for (; from < fromend; from += size) | |
973 | { | |
974 | int keep = 0; | |
975 | asymbol *sym; | |
976 | ||
977 | PROGRESS (1); | |
0af11b59 | 978 | |
252b5132 RH |
979 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store); |
980 | if (sym == NULL) | |
981 | bfd_fatal (bfd_get_filename (abfd)); | |
982 | ||
983 | if (undefined_only) | |
984 | keep = bfd_is_und_section (sym->section); | |
985 | else if (external_only) | |
986 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
987 | || (sym->flags & BSF_WEAK) != 0 | |
988 | || bfd_is_und_section (sym->section) | |
989 | || bfd_is_com_section (sym->section)); | |
990 | else | |
991 | keep = 1; | |
992 | ||
993 | if (keep | |
994 | && ! print_debug_syms | |
995 | && (sym->flags & BSF_DEBUGGING) != 0) | |
996 | keep = 0; | |
997 | ||
998 | if (keep | |
999 | && sort_by_size | |
1000 | && (bfd_is_abs_section (sym->section) | |
1001 | || bfd_is_und_section (sym->section))) | |
1002 | keep = 0; | |
1003 | ||
1004 | if (keep | |
1005 | && defined_only) | |
1006 | { | |
1007 | if (bfd_is_und_section (sym->section)) | |
1008 | keep = 0; | |
1009 | } | |
1010 | ||
1011 | if (keep) | |
1012 | { | |
1013 | memcpy (to, from, size); | |
1014 | to += size; | |
1015 | } | |
1016 | } | |
1017 | ||
1018 | return (to - (bfd_byte *) minisyms) / size; | |
1019 | } | |
1020 | \f | |
1021 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
1022 | demangling it if requested. */ | |
1023 | ||
1024 | static void | |
1025 | print_symname (format, name, abfd) | |
1026 | const char *format; | |
1027 | const char *name; | |
1028 | bfd *abfd; | |
1029 | { | |
1030 | if (do_demangle && *name) | |
1031 | { | |
1032 | char *res; | |
1033 | ||
1034 | /* In this mode, give a user-level view of the symbol name | |
1035 | even if it's not mangled; strip off any leading | |
1036 | underscore. */ | |
1037 | if (bfd_get_symbol_leading_char (abfd) == name[0]) | |
1038 | name++; | |
1039 | ||
1040 | res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); | |
1041 | if (res) | |
1042 | { | |
1043 | printf (format, res); | |
1044 | free (res); | |
1045 | return; | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | printf (format, name); | |
1050 | } | |
1051 | ||
1052 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive | |
1053 | containing ABFD. */ | |
1054 | ||
1055 | static void | |
1056 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd) | |
1057 | bfd *abfd; | |
1058 | boolean dynamic; | |
1059 | PTR minisyms; | |
1060 | long symcount; | |
1061 | unsigned int size; | |
1062 | bfd *archive_bfd; | |
1063 | { | |
1064 | asymbol *store; | |
1065 | bfd_byte *from, *fromend; | |
1066 | ||
1067 | store = bfd_make_empty_symbol (abfd); | |
1068 | if (store == NULL) | |
1069 | bfd_fatal (bfd_get_filename (abfd)); | |
1070 | ||
1071 | from = (bfd_byte *) minisyms; | |
1072 | fromend = from + symcount * size; | |
1073 | for (; from < fromend; from += size) | |
1074 | { | |
1075 | asymbol *sym; | |
977f7911 | 1076 | bfd_vma ssize; |
252b5132 RH |
1077 | |
1078 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
1079 | if (sym == NULL) | |
1080 | bfd_fatal (bfd_get_filename (abfd)); | |
1081 | ||
977f7911 NC |
1082 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
1083 | ssize = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; | |
1084 | else | |
1085 | ssize = 0; | |
1086 | ||
1087 | print_symbol (abfd, sym, ssize, archive_bfd); | |
252b5132 RH |
1088 | } |
1089 | } | |
1090 | ||
1091 | /* Print the symbols when sorting by size. */ | |
1092 | ||
0af11b59 | 1093 | static void |
252b5132 RH |
1094 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd) |
1095 | bfd *abfd; | |
1096 | boolean dynamic; | |
1097 | struct size_sym *symsizes; | |
1098 | long symcount; | |
1099 | bfd *archive_bfd; | |
1100 | { | |
1101 | asymbol *store; | |
1102 | struct size_sym *from, *fromend; | |
1103 | ||
1104 | store = bfd_make_empty_symbol (abfd); | |
1105 | if (store == NULL) | |
1106 | bfd_fatal (bfd_get_filename (abfd)); | |
1107 | ||
1108 | from = symsizes; | |
1109 | fromend = from + symcount; | |
1110 | for (; from < fromend; from++) | |
1111 | { | |
1112 | asymbol *sym; | |
977f7911 | 1113 | bfd_vma ssize; |
252b5132 RH |
1114 | |
1115 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); | |
1116 | if (sym == NULL) | |
1117 | bfd_fatal (bfd_get_filename (abfd)); | |
1118 | ||
977f7911 | 1119 | /* Set the symbol value so that we actually display the symbol size. */ |
252b5132 RH |
1120 | sym->value = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); |
1121 | ||
977f7911 NC |
1122 | /* For elf we have already computed the correct symbol size. */ |
1123 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
1124 | ssize = from->size; | |
1125 | else | |
1126 | ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); | |
1127 | ||
1128 | print_symbol (abfd, sym, ssize, archive_bfd); | |
252b5132 RH |
1129 | } |
1130 | } | |
1131 | ||
1132 | /* Print a single symbol. */ | |
1133 | ||
1134 | static void | |
977f7911 | 1135 | print_symbol (abfd, sym, ssize, archive_bfd) |
252b5132 RH |
1136 | bfd *abfd; |
1137 | asymbol *sym; | |
977f7911 | 1138 | bfd_vma ssize; |
252b5132 RH |
1139 | bfd *archive_bfd; |
1140 | { | |
1141 | PROGRESS (1); | |
1142 | ||
1143 | (*format->print_symbol_filename) (archive_bfd, abfd); | |
1144 | ||
1145 | if (undefined_only) | |
1146 | { | |
1147 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1148 | print_symname ("%s", bfd_asymbol_name (sym), abfd); | |
1149 | } | |
1150 | else | |
1151 | { | |
1152 | symbol_info syminfo; | |
977f7911 | 1153 | struct extended_symbol_info info; |
252b5132 RH |
1154 | |
1155 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
977f7911 NC |
1156 | info.sinfo = &syminfo; |
1157 | info.ssize = ssize; | |
1158 | (*format->print_symbol_info) (&info, abfd); | |
252b5132 RH |
1159 | } |
1160 | ||
1161 | if (line_numbers) | |
1162 | { | |
1163 | static asymbol **syms; | |
1164 | static long symcount; | |
1165 | const char *filename, *functionname; | |
1166 | unsigned int lineno; | |
1167 | ||
1168 | /* We need to get the canonical symbols in order to call | |
1169 | bfd_find_nearest_line. This is inefficient, but, then, you | |
1170 | don't have to use --line-numbers. */ | |
1171 | if (abfd != lineno_cache_bfd && syms != NULL) | |
1172 | { | |
1173 | free (syms); | |
1174 | syms = NULL; | |
1175 | } | |
1176 | if (syms == NULL) | |
1177 | { | |
1178 | long symsize; | |
1179 | ||
1180 | symsize = bfd_get_symtab_upper_bound (abfd); | |
1181 | if (symsize < 0) | |
1182 | bfd_fatal (bfd_get_filename (abfd)); | |
1183 | syms = (asymbol **) xmalloc (symsize); | |
1184 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
1185 | if (symcount < 0) | |
1186 | bfd_fatal (bfd_get_filename (abfd)); | |
1187 | lineno_cache_bfd = abfd; | |
1188 | } | |
1189 | ||
1190 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1191 | { | |
1192 | static asection **secs; | |
1193 | static arelent ***relocs; | |
1194 | static long *relcount; | |
1195 | static unsigned int seccount; | |
1196 | unsigned int i; | |
1197 | const char *symname; | |
1198 | ||
1199 | /* For an undefined symbol, we try to find a reloc for the | |
1200 | symbol, and print the line number of the reloc. */ | |
252b5132 RH |
1201 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) |
1202 | { | |
1203 | for (i = 0; i < seccount; i++) | |
1204 | if (relocs[i] != NULL) | |
1205 | free (relocs[i]); | |
1206 | free (secs); | |
1207 | free (relocs); | |
1208 | free (relcount); | |
1209 | secs = NULL; | |
1210 | relocs = NULL; | |
1211 | relcount = NULL; | |
1212 | } | |
1213 | ||
1214 | if (relocs == NULL) | |
1215 | { | |
1216 | struct get_relocs_info info; | |
1217 | ||
1218 | seccount = bfd_count_sections (abfd); | |
1219 | ||
1220 | secs = (asection **) xmalloc (seccount * sizeof *secs); | |
1221 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1222 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
1223 | ||
1224 | info.secs = secs; | |
1225 | info.relocs = relocs; | |
1226 | info.relcount = relcount; | |
1227 | info.syms = syms; | |
1228 | bfd_map_over_sections (abfd, get_relocs, (PTR) &info); | |
1229 | lineno_cache_rel_bfd = abfd; | |
1230 | } | |
1231 | ||
1232 | symname = bfd_asymbol_name (sym); | |
1233 | for (i = 0; i < seccount; i++) | |
1234 | { | |
1235 | long j; | |
1236 | ||
1237 | for (j = 0; j < relcount[i]; j++) | |
1238 | { | |
1239 | arelent *r; | |
1240 | ||
1241 | r = relocs[i][j]; | |
1242 | if (r->sym_ptr_ptr != NULL | |
1243 | && (*r->sym_ptr_ptr)->section == sym->section | |
1244 | && (*r->sym_ptr_ptr)->value == sym->value | |
1245 | && strcmp (symname, | |
1246 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1247 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1248 | r->address, &filename, | |
dd70071f AM |
1249 | &functionname, &lineno) |
1250 | && filename != NULL) | |
252b5132 RH |
1251 | { |
1252 | /* We only print the first one we find. */ | |
1253 | printf ("\t%s:%u", filename, lineno); | |
1254 | i = seccount; | |
1255 | break; | |
1256 | } | |
1257 | } | |
1258 | } | |
1259 | } | |
1260 | else if (bfd_get_section (sym)->owner == abfd) | |
1261 | { | |
1262 | if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms, | |
1263 | sym->value, &filename, &functionname, | |
1264 | &lineno) | |
1265 | && filename != NULL | |
1266 | && lineno != 0) | |
1267 | { | |
1268 | printf ("\t%s:%u", filename, lineno); | |
1269 | } | |
1270 | } | |
1271 | } | |
1272 | ||
1273 | putchar ('\n'); | |
1274 | } | |
1275 | \f | |
1276 | /* The following 3 groups of functions are called unconditionally, | |
1277 | once at the start of processing each file of the appropriate type. | |
1278 | They should check `filename_per_file' and `filename_per_symbol', | |
1279 | as appropriate for their output format, to determine whether to | |
1280 | print anything. */ | |
1281 | \f | |
1282 | /* Print the name of an object file given on the command line. */ | |
1283 | ||
1284 | static void | |
1285 | print_object_filename_bsd (filename) | |
1286 | char *filename; | |
1287 | { | |
1288 | if (filename_per_file && !filename_per_symbol) | |
1289 | printf ("\n%s:\n", filename); | |
1290 | } | |
1291 | ||
1292 | static void | |
1293 | print_object_filename_sysv (filename) | |
1294 | char *filename; | |
1295 | { | |
1296 | if (undefined_only) | |
1297 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1298 | else | |
1299 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
1300 | printf (_("\ | |
1301 | Name Value Class Type Size Line Section\n\n")); | |
1302 | } | |
1303 | ||
1304 | static void | |
1305 | print_object_filename_posix (filename) | |
1306 | char *filename; | |
1307 | { | |
1308 | if (filename_per_file && !filename_per_symbol) | |
1309 | printf ("%s:\n", filename); | |
1310 | } | |
1311 | \f | |
1312 | /* Print the name of an archive file given on the command line. */ | |
1313 | ||
1314 | static void | |
1315 | print_archive_filename_bsd (filename) | |
1316 | char *filename; | |
1317 | { | |
1318 | if (filename_per_file) | |
1319 | printf ("\n%s:\n", filename); | |
1320 | } | |
1321 | ||
1322 | static void | |
1323 | print_archive_filename_sysv (filename) | |
b4c96d0d | 1324 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1325 | { |
1326 | } | |
1327 | ||
1328 | static void | |
1329 | print_archive_filename_posix (filename) | |
b4c96d0d | 1330 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1331 | { |
1332 | } | |
1333 | \f | |
1334 | /* Print the name of an archive member file. */ | |
1335 | ||
1336 | static void | |
1337 | print_archive_member_bsd (archive, filename) | |
b4c96d0d | 1338 | char *archive ATTRIBUTE_UNUSED; |
b1f88ebe | 1339 | const char *filename; |
252b5132 RH |
1340 | { |
1341 | if (!filename_per_symbol) | |
1342 | printf ("\n%s:\n", filename); | |
1343 | } | |
1344 | ||
1345 | static void | |
1346 | print_archive_member_sysv (archive, filename) | |
1347 | char *archive; | |
b1f88ebe | 1348 | const char *filename; |
252b5132 RH |
1349 | { |
1350 | if (undefined_only) | |
1351 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1352 | else | |
1353 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
1354 | printf (_("\ | |
1355 | Name Value Class Type Size Line Section\n\n")); | |
1356 | } | |
1357 | ||
1358 | static void | |
1359 | print_archive_member_posix (archive, filename) | |
1360 | char *archive; | |
b1f88ebe | 1361 | const char *filename; |
252b5132 RH |
1362 | { |
1363 | if (!filename_per_symbol) | |
1364 | printf ("%s[%s]:\n", archive, filename); | |
1365 | } | |
1366 | \f | |
1367 | /* Print the name of the file (and archive, if there is one) | |
1368 | containing a symbol. */ | |
1369 | ||
1370 | static void | |
1371 | print_symbol_filename_bsd (archive_bfd, abfd) | |
1372 | bfd *archive_bfd, *abfd; | |
1373 | { | |
1374 | if (filename_per_symbol) | |
1375 | { | |
1376 | if (archive_bfd) | |
1377 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1378 | printf ("%s:", bfd_get_filename (abfd)); | |
1379 | } | |
1380 | } | |
1381 | ||
1382 | static void | |
1383 | print_symbol_filename_sysv (archive_bfd, abfd) | |
1384 | bfd *archive_bfd, *abfd; | |
1385 | { | |
1386 | if (filename_per_symbol) | |
1387 | { | |
1388 | if (archive_bfd) | |
1389 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1390 | printf ("%s:", bfd_get_filename (abfd)); | |
1391 | } | |
1392 | } | |
1393 | ||
1394 | static void | |
1395 | print_symbol_filename_posix (archive_bfd, abfd) | |
1396 | bfd *archive_bfd, *abfd; | |
1397 | { | |
1398 | if (filename_per_symbol) | |
1399 | { | |
1400 | if (archive_bfd) | |
1401 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1402 | bfd_get_filename (abfd)); | |
1403 | else | |
1404 | printf ("%s: ", bfd_get_filename (abfd)); | |
1405 | } | |
1406 | } | |
1407 | \f | |
1408 | /* Print a symbol value. */ | |
1409 | ||
1410 | static void | |
d8180c76 | 1411 | print_value (abfd, val) |
3deb89d3 | 1412 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
1413 | bfd_vma val; |
1414 | { | |
1415 | #if ! defined (BFD64) || BFD_HOST_64BIT_LONG | |
1416 | printf (value_format, val); | |
1417 | #else | |
1418 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1419 | if (print_radix == 16) | |
d8180c76 | 1420 | bfd_fprintf_vma (abfd, stdout, val); |
252b5132 RH |
1421 | else |
1422 | { | |
1423 | char buf[30]; | |
1424 | char *s; | |
1425 | ||
1426 | s = buf + sizeof buf; | |
1427 | *--s = '\0'; | |
1428 | while (val > 0) | |
1429 | { | |
1430 | *--s = (val % print_radix) + '0'; | |
1431 | val /= print_radix; | |
1432 | } | |
1433 | while ((buf + sizeof buf - 1) - s < 16) | |
1434 | *--s = '0'; | |
1435 | printf ("%s", s); | |
1436 | } | |
1437 | #endif | |
1438 | } | |
1439 | ||
1440 | /* Print a line of information about a symbol. */ | |
1441 | ||
1442 | static void | |
1443 | print_symbol_info_bsd (info, abfd) | |
977f7911 | 1444 | struct extended_symbol_info *info; |
252b5132 RH |
1445 | bfd *abfd; |
1446 | { | |
977f7911 | 1447 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1448 | { |
62a5a82d L |
1449 | if (print_width == 16) |
1450 | printf (" "); | |
21211521 | 1451 | printf (" "); |
252b5132 RH |
1452 | } |
1453 | else | |
977f7911 NC |
1454 | { |
1455 | print_value (abfd, SYM_VALUE (info)); | |
1456 | ||
1457 | if (SYM_SIZE (info)) | |
1458 | { | |
1459 | printf(" "); | |
1460 | print_value (abfd, SYM_SIZE (info)); | |
1461 | } | |
1462 | } | |
1463 | ||
1464 | printf (" %c", SYM_TYPE (info)); | |
1465 | ||
1466 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1467 | { |
1468 | /* A stab. */ | |
1469 | printf (" "); | |
977f7911 | 1470 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1471 | printf (" "); |
977f7911 NC |
1472 | printf (desc_format, SYM_STAB_DESC (info)); |
1473 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1474 | } |
977f7911 | 1475 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1476 | } |
1477 | ||
1478 | static void | |
1479 | print_symbol_info_sysv (info, abfd) | |
977f7911 | 1480 | struct extended_symbol_info *info; |
252b5132 RH |
1481 | bfd *abfd; |
1482 | { | |
977f7911 NC |
1483 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1484 | ||
1485 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
1486 | printf (" "); | |
252b5132 | 1487 | else |
977f7911 NC |
1488 | print_value (abfd, SYM_VALUE (info)); |
1489 | ||
1490 | printf ("| %c |", SYM_TYPE (info)); | |
1491 | ||
1492 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1493 | { |
1494 | /* A stab. */ | |
977f7911 NC |
1495 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type */ |
1496 | printf (desc_format, SYM_STAB_DESC (info)); /* Size */ | |
1497 | printf ("| |"); /* Line, Section */ | |
252b5132 RH |
1498 | } |
1499 | else | |
977f7911 NC |
1500 | { |
1501 | /* Type, Size, Line, Section */ | |
1502 | printf (" |"); | |
1503 | ||
1504 | if (SYM_SIZE (info)) | |
1505 | print_value (abfd, SYM_SIZE (info)); | |
1506 | else | |
1507 | printf(" "); | |
1508 | ||
1509 | printf("| |"); | |
1510 | } | |
252b5132 RH |
1511 | } |
1512 | ||
1513 | static void | |
1514 | print_symbol_info_posix (info, abfd) | |
977f7911 | 1515 | struct extended_symbol_info *info; |
252b5132 RH |
1516 | bfd *abfd; |
1517 | { | |
977f7911 NC |
1518 | print_symname ("%s ", SYM_NAME (info), abfd); |
1519 | printf ("%c ", SYM_TYPE (info)); | |
1520 | ||
1521 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1522 | printf (" "); |
1523 | else | |
977f7911 NC |
1524 | { |
1525 | print_value (abfd, SYM_VALUE (info)); | |
1526 | printf (" "); | |
1527 | if (SYM_SIZE (info)) | |
1528 | print_value (abfd, SYM_SIZE (info)); | |
1529 | } | |
252b5132 RH |
1530 | } |
1531 | \f | |
1532 | static void | |
1533 | print_symdef_entry (abfd) | |
1534 | bfd *abfd; | |
1535 | { | |
1536 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
1537 | carsym *thesym; | |
1538 | boolean everprinted = false; | |
1539 | ||
1540 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); | |
1541 | idx != BFD_NO_MORE_SYMBOLS; | |
1542 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
1543 | { | |
1544 | bfd *elt; | |
1545 | if (!everprinted) | |
1546 | { | |
1547 | printf (_("\nArchive index:\n")); | |
1548 | everprinted = true; | |
1549 | } | |
1550 | elt = bfd_get_elt_at_index (abfd, idx); | |
1551 | if (elt == NULL) | |
1552 | bfd_fatal ("bfd_get_elt_at_index"); | |
1553 | if (thesym->name != (char *) NULL) | |
1554 | { | |
1555 | print_symname ("%s", thesym->name, abfd); | |
1556 | printf (" in %s\n", bfd_get_filename (elt)); | |
1557 | } | |
1558 | } | |
1559 | } | |
1560 | \f | |
1561 | /* This function is used to get the relocs for a particular section. | |
1562 | It is called via bfd_map_over_sections. */ | |
1563 | ||
1564 | static void | |
1565 | get_relocs (abfd, sec, dataarg) | |
1566 | bfd *abfd; | |
1567 | asection *sec; | |
1568 | PTR dataarg; | |
1569 | { | |
1570 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; | |
1571 | ||
1572 | *data->secs = sec; | |
1573 | ||
1574 | if ((sec->flags & SEC_RELOC) == 0) | |
1575 | { | |
1576 | *data->relocs = NULL; | |
1577 | *data->relcount = 0; | |
1578 | } | |
1579 | else | |
1580 | { | |
1581 | long relsize; | |
1582 | ||
1583 | relsize = bfd_get_reloc_upper_bound (abfd, sec); | |
1584 | if (relsize < 0) | |
1585 | bfd_fatal (bfd_get_filename (abfd)); | |
1586 | ||
1587 | *data->relocs = (arelent **) xmalloc (relsize); | |
1588 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
1589 | data->syms); | |
1590 | if (*data->relcount < 0) | |
1591 | bfd_fatal (bfd_get_filename (abfd)); | |
1592 | } | |
1593 | ||
1594 | ++data->secs; | |
1595 | ++data->relocs; | |
1596 | ++data->relcount; | |
1597 | } |