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, |
f0c8c24a | 3 | 2001, 2002, 2003 |
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" | |
a6637ec0 | 26 | #include "budemang.h" |
252b5132 RH |
27 | #include "getopt.h" |
28 | #include "aout/stab_gnu.h" | |
29 | #include "aout/ranlib.h" | |
30 | #include "demangle.h" | |
31 | #include "libiberty.h" | |
6ab6b380 | 32 | #include "elf-bfd.h" |
33f5f537 | 33 | #include "elf/common.h" |
252b5132 RH |
34 | |
35 | /* When sorting by size, we use this structure to hold the size and a | |
36 | pointer to the minisymbol. */ | |
37 | ||
38 | struct size_sym | |
39 | { | |
40 | const PTR minisym; | |
41 | bfd_vma size; | |
42 | }; | |
43 | ||
44 | /* When fetching relocs, we use this structure to pass information to | |
45 | get_relocs. */ | |
46 | ||
47 | struct get_relocs_info | |
48 | { | |
49 | asection **secs; | |
50 | arelent ***relocs; | |
51 | long *relcount; | |
52 | asymbol **syms; | |
53 | }; | |
54 | ||
9710509e | 55 | struct extended_symbol_info |
977f7911 NC |
56 | { |
57 | symbol_info *sinfo; | |
58 | bfd_vma ssize; | |
33f5f537 | 59 | elf_symbol_type *elfinfo; |
977f7911 NC |
60 | /* FIXME: We should add more fields for Type, Line, Section. */ |
61 | }; | |
62 | #define SYM_NAME(sym) (sym->sinfo->name) | |
63 | #define SYM_VALUE(sym) (sym->sinfo->value) | |
64 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
65 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
66 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
67 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
33f5f537 L |
68 | #define SYM_SIZE(sym) \ |
69 | (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize) | |
977f7911 | 70 | |
b34976b6 AM |
71 | static void usage |
72 | PARAMS ((FILE *, int)); | |
73 | static void set_print_radix | |
74 | PARAMS ((char *)); | |
75 | static void set_output_format | |
76 | PARAMS ((char *)); | |
77 | static void display_archive | |
78 | PARAMS ((bfd *)); | |
79 | static bfd_boolean display_file | |
80 | PARAMS ((char *)); | |
81 | static void display_rel_file | |
82 | PARAMS ((bfd *, bfd *)); | |
83 | static long filter_symbols | |
84 | PARAMS ((bfd *, bfd_boolean, PTR, long, unsigned int)); | |
85 | static long sort_symbols_by_size | |
86 | PARAMS ((bfd *, bfd_boolean, PTR, long, unsigned int, struct size_sym **)); | |
87 | static void print_symbols | |
88 | PARAMS ((bfd *, bfd_boolean, PTR, long, unsigned int, bfd *)); | |
89 | static void print_size_symbols | |
90 | PARAMS ((bfd *, bfd_boolean, struct size_sym *, long, bfd *)); | |
91 | static void print_symname | |
92 | PARAMS ((const char *, const char *, bfd *)); | |
93 | static void print_symbol | |
94 | PARAMS ((bfd *, asymbol *, bfd_vma ssize, bfd *)); | |
95 | static void print_symdef_entry | |
96 | PARAMS ((bfd *)); | |
252b5132 RH |
97 | |
98 | /* The sorting functions. */ | |
b34976b6 AM |
99 | static int numeric_forward |
100 | PARAMS ((const PTR, const PTR)); | |
101 | static int numeric_reverse | |
102 | PARAMS ((const PTR, const PTR)); | |
103 | static int non_numeric_forward | |
104 | PARAMS ((const PTR, const PTR)); | |
105 | static int non_numeric_reverse | |
106 | PARAMS ((const PTR, const PTR)); | |
107 | static int size_forward1 | |
108 | PARAMS ((const PTR, const PTR)); | |
109 | static int size_forward2 | |
110 | PARAMS ((const PTR, const PTR)); | |
252b5132 RH |
111 | |
112 | /* The output formatting functions. */ | |
b34976b6 AM |
113 | static void print_object_filename_bsd |
114 | PARAMS ((char *)); | |
115 | static void print_object_filename_sysv | |
116 | PARAMS ((char *)); | |
117 | static void print_object_filename_posix | |
118 | PARAMS ((char *)); | |
119 | static void print_archive_filename_bsd | |
120 | PARAMS ((char *)); | |
121 | static void print_archive_filename_sysv | |
122 | PARAMS ((char *)); | |
123 | static void print_archive_filename_posix | |
124 | PARAMS ((char *)); | |
125 | static void print_archive_member_bsd | |
126 | PARAMS ((char *, const char *)); | |
127 | static void print_archive_member_sysv | |
128 | PARAMS ((char *, const char *)); | |
129 | static void print_archive_member_posix | |
130 | PARAMS ((char *, const char *)); | |
131 | static void print_symbol_filename_bsd | |
132 | PARAMS ((bfd *, bfd *)); | |
133 | static void print_symbol_filename_sysv | |
134 | PARAMS ((bfd *, bfd *)); | |
135 | static void print_symbol_filename_posix | |
136 | PARAMS ((bfd *, bfd *)); | |
137 | static void print_value | |
138 | PARAMS ((bfd *, bfd_vma)); | |
139 | static void print_symbol_info_bsd | |
140 | PARAMS ((struct extended_symbol_info *, bfd *)); | |
141 | static void print_symbol_info_sysv | |
142 | PARAMS ((struct extended_symbol_info *, bfd *)); | |
143 | static void print_symbol_info_posix | |
144 | PARAMS ((struct extended_symbol_info *, bfd *)); | |
145 | static void get_relocs | |
146 | PARAMS ((bfd *, asection *, PTR)); | |
147 | static const char * get_symbol_type | |
148 | PARAMS ((unsigned int)); | |
252b5132 RH |
149 | |
150 | /* Support for different output formats. */ | |
151 | struct output_fns | |
152 | { | |
153 | /* Print the name of an object file given on the command line. */ | |
977f7911 | 154 | void (*print_object_filename) PARAMS ((char *)); |
252b5132 RH |
155 | |
156 | /* Print the name of an archive file given on the command line. */ | |
977f7911 | 157 | void (*print_archive_filename) PARAMS ((char *)); |
252b5132 RH |
158 | |
159 | /* Print the name of an archive member file. */ | |
977f7911 | 160 | void (*print_archive_member) PARAMS ((char *, const char *)); |
252b5132 RH |
161 | |
162 | /* Print the name of the file (and archive, if there is one) | |
163 | containing a symbol. */ | |
977f7911 | 164 | void (*print_symbol_filename) PARAMS ((bfd *, bfd *)); |
252b5132 RH |
165 | |
166 | /* Print a line of information about a symbol. */ | |
977f7911 | 167 | void (*print_symbol_info) PARAMS ((struct extended_symbol_info *, bfd *)); |
252b5132 | 168 | }; |
977f7911 | 169 | |
252b5132 RH |
170 | static struct output_fns formats[] = |
171 | { | |
172 | {print_object_filename_bsd, | |
173 | print_archive_filename_bsd, | |
174 | print_archive_member_bsd, | |
175 | print_symbol_filename_bsd, | |
176 | print_symbol_info_bsd}, | |
177 | {print_object_filename_sysv, | |
178 | print_archive_filename_sysv, | |
179 | print_archive_member_sysv, | |
180 | print_symbol_filename_sysv, | |
181 | print_symbol_info_sysv}, | |
182 | {print_object_filename_posix, | |
183 | print_archive_filename_posix, | |
184 | print_archive_member_posix, | |
185 | print_symbol_filename_posix, | |
186 | print_symbol_info_posix} | |
187 | }; | |
188 | ||
189 | /* Indices in `formats'. */ | |
190 | #define FORMAT_BSD 0 | |
191 | #define FORMAT_SYSV 1 | |
192 | #define FORMAT_POSIX 2 | |
193 | #define FORMAT_DEFAULT FORMAT_BSD | |
194 | ||
195 | /* The output format to use. */ | |
196 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
197 | ||
252b5132 RH |
198 | /* Command options. */ |
199 | ||
200 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
201 | static int external_only = 0; /* Print external symbols only. */ |
202 | static int defined_only = 0; /* Print defined symbols only. */ | |
203 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
204 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
205 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 206 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
207 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
208 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
209 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
210 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
211 | static int dynamic = 0; /* Print dynamic symbols. */ | |
212 | static int show_version = 0; /* Show the version number. */ | |
213 | static int show_stats = 0; /* Show statistics. */ | |
214 | static int line_numbers = 0; /* Print line numbers for symbols. */ | |
252b5132 RH |
215 | |
216 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
217 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
218 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
219 | ||
220 | /* Print formats for printing a symbol value. */ | |
221 | #ifndef BFD64 | |
222 | static char value_format[] = "%08lx"; | |
223 | #else | |
224 | #if BFD_HOST_64BIT_LONG | |
225 | static char value_format[] = "%016lx"; | |
226 | #else | |
227 | /* We don't use value_format for this case. */ | |
228 | #endif | |
229 | #endif | |
62a5a82d L |
230 | #ifdef BFD64 |
231 | static int print_width = 16; | |
232 | #else | |
233 | static int print_width = 8; | |
234 | #endif | |
252b5132 RH |
235 | static int print_radix = 16; |
236 | /* Print formats for printing stab info. */ | |
237 | static char other_format[] = "%02x"; | |
238 | static char desc_format[] = "%04x"; | |
239 | ||
240 | static char *target = NULL; | |
241 | ||
242 | /* Used to cache the line numbers for a BFD. */ | |
243 | static bfd *lineno_cache_bfd; | |
244 | static bfd *lineno_cache_rel_bfd; | |
245 | ||
c20f4f8c AM |
246 | #define OPTION_TARGET 200 |
247 | ||
252b5132 RH |
248 | static struct option long_options[] = |
249 | { | |
250 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 251 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
252 | {"dynamic", no_argument, &dynamic, 1}, |
253 | {"extern-only", no_argument, &external_only, 1}, | |
254 | {"format", required_argument, 0, 'f'}, | |
255 | {"help", no_argument, 0, 'h'}, | |
256 | {"line-numbers", no_argument, 0, 'l'}, | |
257 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
258 | {"no-demangle", no_argument, &do_demangle, 0}, | |
259 | {"no-sort", no_argument, &no_sort, 1}, | |
260 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
261 | {"portability", no_argument, 0, 'P'}, | |
262 | {"print-armap", no_argument, &print_armap, 1}, | |
263 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 264 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
265 | {"radix", required_argument, 0, 't'}, |
266 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
267 | {"size-sort", no_argument, &sort_by_size, 1}, | |
268 | {"stats", no_argument, &show_stats, 1}, | |
c20f4f8c | 269 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
270 | {"defined-only", no_argument, &defined_only, 1}, |
271 | {"undefined-only", no_argument, &undefined_only, 1}, | |
272 | {"version", no_argument, &show_version, 1}, | |
273 | {0, no_argument, 0, 0} | |
274 | }; | |
275 | \f | |
977f7911 | 276 | /* Some error-reporting functions. */ |
252b5132 RH |
277 | |
278 | static void | |
279 | usage (stream, status) | |
280 | FILE *stream; | |
281 | int status; | |
282 | { | |
8b53311e NC |
283 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
284 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
285 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
286 | -a, --debug-syms Display debugger-only symbols\n\ |
287 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
288 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
289 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
290 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
291 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
292 | or `gnat'\n\ | |
b56f55ce NC |
293 | --no-demangle Do not demangle low-level symbol names\n\ |
294 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
295 | --defined-only Display only defined symbols\n\ | |
296 | -e (ignored)\n\ | |
297 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
298 | `sysv' or `posix'. The default is `bsd'\n\ | |
299 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
300 | -l, --line-numbers Use debugging information to find a filename and\n\ |
301 | line number for each symbol\n\ | |
302 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
303 | -o Same as -A\n\ | |
304 | -p, --no-sort Do not sort the symbols\n\ | |
305 | -P, --portability Same as --format=posix\n\ | |
306 | -r, --reverse-sort Reverse the sense of the sort\n\ | |
72797995 | 307 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
308 | -s, --print-armap Include index for symbols from archive members\n\ |
309 | --size-sort Sort symbols by size\n\ | |
310 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ | |
311 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
312 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 313 | -X 32_64 (ignored)\n\ |
8b53311e NC |
314 | -h, --help Display this information\n\ |
315 | -V, --version Display this program's version number\n\ | |
b56f55ce | 316 | \n")); |
252b5132 RH |
317 | list_supported_targets (program_name, stream); |
318 | if (status == 0) | |
b56f55ce | 319 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
320 | exit (status); |
321 | } | |
322 | ||
323 | /* Set the radix for the symbol value and size according to RADIX. */ | |
324 | ||
325 | static void | |
326 | set_print_radix (radix) | |
327 | char *radix; | |
328 | { | |
329 | switch (*radix) | |
330 | { | |
331 | case 'x': | |
332 | break; | |
333 | case 'd': | |
334 | case 'o': | |
335 | if (*radix == 'd') | |
336 | print_radix = 10; | |
337 | else | |
338 | print_radix = 8; | |
339 | #ifndef BFD64 | |
340 | value_format[4] = *radix; | |
341 | #else | |
342 | #if BFD_HOST_64BIT_LONG | |
343 | value_format[5] = *radix; | |
344 | #else | |
345 | /* This case requires special handling for octal and decimal | |
346 | printing. */ | |
347 | #endif | |
348 | #endif | |
349 | other_format[3] = desc_format[3] = *radix; | |
350 | break; | |
351 | default: | |
37cc8ec1 | 352 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
353 | } |
354 | } | |
355 | ||
356 | static void | |
357 | set_output_format (f) | |
358 | char *f; | |
359 | { | |
360 | int i; | |
361 | ||
362 | switch (*f) | |
363 | { | |
364 | case 'b': | |
365 | case 'B': | |
366 | i = FORMAT_BSD; | |
367 | break; | |
368 | case 'p': | |
369 | case 'P': | |
370 | i = FORMAT_POSIX; | |
371 | break; | |
372 | case 's': | |
373 | case 'S': | |
374 | i = FORMAT_SYSV; | |
375 | break; | |
376 | default: | |
37cc8ec1 | 377 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
378 | } |
379 | format = &formats[i]; | |
380 | } | |
381 | \f | |
65de42c0 TS |
382 | int main PARAMS ((int, char **)); |
383 | ||
252b5132 RH |
384 | int |
385 | main (argc, argv) | |
386 | int argc; | |
387 | char **argv; | |
388 | { | |
389 | int c; | |
390 | int retval; | |
391 | ||
392 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
393 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
394 | #endif |
395 | #if defined (HAVE_SETLOCALE) | |
396 | setlocale (LC_CTYPE, ""); | |
9710509e | 397 | setlocale (LC_COLLATE, ""); |
252b5132 RH |
398 | #endif |
399 | bindtextdomain (PACKAGE, LOCALEDIR); | |
400 | textdomain (PACKAGE); | |
401 | ||
402 | program_name = *argv; | |
403 | xmalloc_set_program_name (program_name); | |
404 | ||
405 | START_PROGRESS (program_name, 0); | |
406 | ||
407 | bfd_init (); | |
408 | set_default_bfd_target (); | |
409 | ||
72797995 | 410 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", |
28c309a2 | 411 | long_options, (int *) 0)) != EOF) |
252b5132 RH |
412 | { |
413 | switch (c) | |
414 | { | |
415 | case 'a': | |
416 | print_debug_syms = 1; | |
417 | break; | |
418 | case 'A': | |
419 | case 'o': | |
420 | filename_per_symbol = 1; | |
421 | break; | |
422 | case 'B': /* For MIPS compatibility. */ | |
423 | set_output_format ("bsd"); | |
424 | break; | |
425 | case 'C': | |
426 | do_demangle = 1; | |
28c309a2 NC |
427 | if (optarg != NULL) |
428 | { | |
429 | enum demangling_styles style; | |
0af11b59 | 430 | |
28c309a2 | 431 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 432 | if (style == unknown_demangling) |
28c309a2 NC |
433 | fatal (_("unknown demangling style `%s'"), |
434 | optarg); | |
0af11b59 | 435 | |
28c309a2 | 436 | cplus_demangle_set_style (style); |
0af11b59 | 437 | } |
252b5132 RH |
438 | break; |
439 | case 'D': | |
440 | dynamic = 1; | |
441 | break; | |
442 | case 'e': | |
443 | /* Ignored for HP/UX compatibility. */ | |
444 | break; | |
445 | case 'f': | |
446 | set_output_format (optarg); | |
447 | break; | |
448 | case 'g': | |
449 | external_only = 1; | |
450 | break; | |
8b53311e | 451 | case 'H': |
252b5132 RH |
452 | case 'h': |
453 | usage (stdout, 0); | |
454 | case 'l': | |
455 | line_numbers = 1; | |
456 | break; | |
457 | case 'n': | |
458 | case 'v': | |
459 | sort_numerically = 1; | |
460 | break; | |
461 | case 'p': | |
462 | no_sort = 1; | |
463 | break; | |
464 | case 'P': | |
465 | set_output_format ("posix"); | |
466 | break; | |
467 | case 'r': | |
468 | reverse_sort = 1; | |
469 | break; | |
470 | case 's': | |
471 | print_armap = 1; | |
472 | break; | |
72797995 L |
473 | case 'S': |
474 | print_size = 1; | |
475 | break; | |
252b5132 RH |
476 | case 't': |
477 | set_print_radix (optarg); | |
478 | break; | |
479 | case 'u': | |
480 | undefined_only = 1; | |
481 | break; | |
482 | case 'V': | |
483 | show_version = 1; | |
484 | break; | |
6e800839 GK |
485 | case 'X': |
486 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
487 | argument has values 32, 64, or 32_64, and specfies that | |
488 | only 32-bit, only 64-bit, or both kinds of objects should | |
489 | be examined. The default is 32. So plain AIX nm on a | |
490 | library archive with both kinds of objects will ignore | |
491 | the 64-bit ones. For GNU nm, the default is and always | |
492 | has been -X 32_64, and other options are not supported. */ | |
493 | if (strcmp (optarg, "32_64") != 0) | |
494 | fatal (_("Only -X 32_64 is supported")); | |
495 | break; | |
252b5132 | 496 | |
c20f4f8c | 497 | case OPTION_TARGET: /* --target */ |
252b5132 RH |
498 | target = optarg; |
499 | break; | |
500 | ||
501 | case 0: /* A long option that just sets a flag. */ | |
502 | break; | |
503 | ||
504 | default: | |
505 | usage (stderr, 1); | |
506 | } | |
507 | } | |
508 | ||
509 | if (show_version) | |
510 | print_version ("nm"); | |
511 | ||
512 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
513 | if (optind == argc) | |
514 | return !display_file ("a.out"); | |
515 | ||
516 | retval = 0; | |
517 | ||
518 | if (argc - optind > 1) | |
519 | filename_per_file = 1; | |
520 | ||
521 | /* We were given several filenames to do. */ | |
522 | while (optind < argc) | |
523 | { | |
524 | PROGRESS (1); | |
525 | if (!display_file (argv[optind++])) | |
526 | retval++; | |
527 | } | |
528 | ||
529 | END_PROGRESS (program_name); | |
530 | ||
531 | #ifdef HAVE_SBRK | |
532 | if (show_stats) | |
533 | { | |
534 | char *lim = (char *) sbrk (0); | |
535 | ||
37cc8ec1 | 536 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); |
252b5132 RH |
537 | } |
538 | #endif | |
539 | ||
540 | exit (retval); | |
541 | return retval; | |
542 | } | |
543 | \f | |
33f5f537 L |
544 | static const char * |
545 | get_symbol_type (type) | |
546 | unsigned int type; | |
547 | { | |
548 | static char buff [32]; | |
549 | ||
550 | switch (type) | |
551 | { | |
552 | case STT_NOTYPE: return "NOTYPE"; | |
553 | case STT_OBJECT: return "OBJECT"; | |
554 | case STT_FUNC: return "FUNC"; | |
555 | case STT_SECTION: return "SECTION"; | |
556 | case STT_FILE: return "FILE"; | |
557 | case STT_COMMON: return "COMMON"; | |
558 | case STT_TLS: return "TLS"; | |
559 | default: | |
560 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
561 | sprintf (buff, _("<processor specific>: %d"), type); | |
562 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
563 | sprintf (buff, _("<OS specific>: %d"), type); | |
564 | else | |
565 | sprintf (buff, _("<unknown>: %d"), type); | |
566 | return buff; | |
567 | } | |
568 | } | |
569 | ||
252b5132 RH |
570 | static void |
571 | display_archive (file) | |
572 | bfd *file; | |
573 | { | |
574 | bfd *arfile = NULL; | |
575 | bfd *last_arfile = NULL; | |
576 | char **matching; | |
577 | ||
578 | (*format->print_archive_filename) (bfd_get_filename (file)); | |
579 | ||
580 | if (print_armap) | |
581 | print_symdef_entry (file); | |
582 | ||
583 | for (;;) | |
584 | { | |
585 | PROGRESS (1); | |
586 | ||
587 | arfile = bfd_openr_next_archived_file (file, arfile); | |
588 | ||
589 | if (arfile == NULL) | |
590 | { | |
591 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
592 | bfd_fatal (bfd_get_filename (file)); | |
593 | break; | |
594 | } | |
595 | ||
596 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
597 | { | |
33f5f537 L |
598 | char buf[30]; |
599 | ||
600 | bfd_sprintf_vma (arfile, buf, (bfd_vma) -1); | |
601 | print_width = strlen (buf); | |
252b5132 RH |
602 | (*format->print_archive_member) (bfd_get_filename (file), |
603 | bfd_get_filename (arfile)); | |
604 | display_rel_file (arfile, file); | |
605 | } | |
606 | else | |
607 | { | |
608 | bfd_nonfatal (bfd_get_filename (arfile)); | |
609 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
610 | { | |
611 | list_matching_formats (matching); | |
612 | free (matching); | |
613 | } | |
614 | } | |
615 | ||
616 | if (last_arfile != NULL) | |
617 | { | |
618 | bfd_close (last_arfile); | |
619 | lineno_cache_bfd = NULL; | |
620 | lineno_cache_rel_bfd = NULL; | |
621 | } | |
622 | last_arfile = arfile; | |
623 | } | |
624 | ||
625 | if (last_arfile != NULL) | |
626 | { | |
627 | bfd_close (last_arfile); | |
628 | lineno_cache_bfd = NULL; | |
629 | lineno_cache_rel_bfd = NULL; | |
630 | } | |
631 | } | |
632 | ||
b34976b6 | 633 | static bfd_boolean |
252b5132 RH |
634 | display_file (filename) |
635 | char *filename; | |
636 | { | |
b34976b6 | 637 | bfd_boolean retval = TRUE; |
252b5132 RH |
638 | bfd *file; |
639 | char **matching; | |
640 | ||
641 | file = bfd_openr (filename, target); | |
642 | if (file == NULL) | |
643 | { | |
644 | bfd_nonfatal (filename); | |
b34976b6 | 645 | return FALSE; |
252b5132 RH |
646 | } |
647 | ||
648 | if (bfd_check_format (file, bfd_archive)) | |
649 | { | |
650 | display_archive (file); | |
651 | } | |
652 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
653 | { | |
33f5f537 L |
654 | char buf[30]; |
655 | ||
656 | bfd_sprintf_vma (file, buf, (bfd_vma) -1); | |
657 | print_width = strlen (buf); | |
252b5132 RH |
658 | (*format->print_object_filename) (filename); |
659 | display_rel_file (file, NULL); | |
660 | } | |
661 | else | |
662 | { | |
663 | bfd_nonfatal (filename); | |
664 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
665 | { | |
666 | list_matching_formats (matching); | |
667 | free (matching); | |
668 | } | |
b34976b6 | 669 | retval = FALSE; |
252b5132 RH |
670 | } |
671 | ||
b34976b6 | 672 | if (!bfd_close (file)) |
252b5132 RH |
673 | bfd_fatal (filename); |
674 | ||
675 | lineno_cache_bfd = NULL; | |
676 | lineno_cache_rel_bfd = NULL; | |
677 | ||
678 | return retval; | |
679 | } | |
680 | \f | |
681 | /* These globals are used to pass information into the sorting | |
682 | routines. */ | |
683 | static bfd *sort_bfd; | |
b34976b6 | 684 | static bfd_boolean sort_dynamic; |
252b5132 RH |
685 | static asymbol *sort_x; |
686 | static asymbol *sort_y; | |
687 | ||
688 | /* Symbol-sorting predicates */ | |
689 | #define valueof(x) ((x)->section->vma + (x)->value) | |
690 | ||
691 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
692 | defined symbols with zero values. Common symbols are not treated | |
693 | specially -- i.e., their sizes are used as their "values". */ | |
694 | ||
695 | static int | |
696 | numeric_forward (P_x, P_y) | |
697 | const PTR P_x; | |
698 | const PTR P_y; | |
699 | { | |
700 | asymbol *x, *y; | |
701 | asection *xs, *ys; | |
702 | ||
703 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
704 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
705 | if (x == NULL || y == NULL) | |
706 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
707 | ||
708 | xs = bfd_get_section (x); | |
709 | ys = bfd_get_section (y); | |
710 | ||
711 | if (bfd_is_und_section (xs)) | |
712 | { | |
713 | if (! bfd_is_und_section (ys)) | |
714 | return -1; | |
715 | } | |
716 | else if (bfd_is_und_section (ys)) | |
717 | return 1; | |
718 | else if (valueof (x) != valueof (y)) | |
719 | return valueof (x) < valueof (y) ? -1 : 1; | |
720 | ||
721 | return non_numeric_forward (P_x, P_y); | |
722 | } | |
723 | ||
724 | static int | |
725 | numeric_reverse (x, y) | |
726 | const PTR x; | |
727 | const PTR y; | |
728 | { | |
729 | return - numeric_forward (x, y); | |
730 | } | |
731 | ||
732 | static int | |
733 | non_numeric_forward (P_x, P_y) | |
734 | const PTR P_x; | |
735 | const PTR P_y; | |
736 | { | |
737 | asymbol *x, *y; | |
738 | const char *xn, *yn; | |
739 | ||
740 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
741 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
742 | if (x == NULL || y == NULL) | |
743 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
744 | ||
745 | xn = bfd_asymbol_name (x); | |
746 | yn = bfd_asymbol_name (y); | |
747 | ||
9710509e AM |
748 | if (yn == NULL) |
749 | return xn != NULL; | |
750 | if (xn == NULL) | |
751 | return -1; | |
752 | ||
753 | #ifdef HAVE_STRCOLL | |
754 | /* Solaris 2.5 has a bug in strcoll. | |
755 | strcoll returns invalid values when confronted with empty strings. */ | |
756 | if (*yn == '\0') | |
757 | return *xn != '\0'; | |
758 | if (*xn == '\0') | |
759 | return -1; | |
760 | ||
761 | return strcoll (xn, yn); | |
762 | #else | |
763 | return strcmp (xn, yn); | |
764 | #endif | |
252b5132 RH |
765 | } |
766 | ||
767 | static int | |
768 | non_numeric_reverse (x, y) | |
769 | const PTR x; | |
770 | const PTR y; | |
771 | { | |
772 | return - non_numeric_forward (x, y); | |
773 | } | |
774 | ||
775 | static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) = | |
776 | { | |
777 | { non_numeric_forward, non_numeric_reverse }, | |
778 | { numeric_forward, numeric_reverse } | |
779 | }; | |
780 | ||
781 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
782 | to numeric_forward, but when symbols have the same value it sorts | |
783 | by section VMA. This simplifies the sort_symbols_by_size code | |
784 | which handles symbols at the end of sections. Also, this routine | |
785 | tries to sort file names before other symbols with the same value. | |
786 | That will make the file name have a zero size, which will make | |
787 | sort_symbols_by_size choose the non file name symbol, leading to | |
788 | more meaningful output. For similar reasons, this code sorts | |
789 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
790 | value. */ | |
791 | ||
792 | static int | |
793 | size_forward1 (P_x, P_y) | |
794 | const PTR P_x; | |
795 | const PTR P_y; | |
796 | { | |
797 | asymbol *x, *y; | |
798 | asection *xs, *ys; | |
799 | const char *xn, *yn; | |
800 | size_t xnl, ynl; | |
801 | int xf, yf; | |
802 | ||
803 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
804 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
805 | if (x == NULL || y == NULL) | |
806 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
807 | ||
808 | xs = bfd_get_section (x); | |
809 | ys = bfd_get_section (y); | |
810 | ||
811 | if (bfd_is_und_section (xs)) | |
812 | abort (); | |
813 | if (bfd_is_und_section (ys)) | |
814 | abort (); | |
815 | ||
816 | if (valueof (x) != valueof (y)) | |
817 | return valueof (x) < valueof (y) ? -1 : 1; | |
818 | ||
819 | if (xs->vma != ys->vma) | |
820 | return xs->vma < ys->vma ? -1 : 1; | |
821 | ||
822 | xn = bfd_asymbol_name (x); | |
823 | yn = bfd_asymbol_name (y); | |
824 | xnl = strlen (xn); | |
825 | ynl = strlen (yn); | |
826 | ||
827 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
828 | information than the file name, so sort them out first. */ | |
829 | ||
830 | xf = (strstr (xn, "gnu_compiled") != NULL | |
831 | || strstr (xn, "gcc2_compiled") != NULL); | |
832 | yf = (strstr (yn, "gnu_compiled") != NULL | |
833 | || strstr (yn, "gcc2_compiled") != NULL); | |
834 | ||
835 | if (xf && ! yf) | |
836 | return -1; | |
837 | if (! xf && yf) | |
838 | return 1; | |
839 | ||
840 | /* We use a heuristic for the file name. It may not work on non | |
841 | Unix systems, but it doesn't really matter; the only difference | |
842 | is precisely which symbol names get printed. */ | |
843 | ||
844 | #define file_symbol(s, sn, snl) \ | |
845 | (((s)->flags & BSF_FILE) != 0 \ | |
846 | || ((sn)[(snl) - 2] == '.' \ | |
847 | && ((sn)[(snl) - 1] == 'o' \ | |
848 | || (sn)[(snl) - 1] == 'a'))) | |
849 | ||
850 | xf = file_symbol (x, xn, xnl); | |
851 | yf = file_symbol (y, yn, ynl); | |
852 | ||
853 | if (xf && ! yf) | |
854 | return -1; | |
855 | if (! xf && yf) | |
856 | return 1; | |
857 | ||
858 | return non_numeric_forward (P_x, P_y); | |
859 | } | |
860 | ||
861 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
862 | an array of size_sym structures into size order. */ | |
863 | ||
864 | static int | |
865 | size_forward2 (P_x, P_y) | |
866 | const PTR P_x; | |
867 | const PTR P_y; | |
868 | { | |
869 | const struct size_sym *x = (const struct size_sym *) P_x; | |
870 | const struct size_sym *y = (const struct size_sym *) P_y; | |
871 | ||
872 | if (x->size < y->size) | |
873 | return reverse_sort ? 1 : -1; | |
874 | else if (x->size > y->size) | |
875 | return reverse_sort ? -1 : 1; | |
876 | else | |
877 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
878 | } | |
879 | ||
6ab6b380 NC |
880 | /* Sort the symbols by size. ELF provides a size but for other formats |
881 | we have to make a guess by assuming that the difference between the | |
882 | address of a symbol and the address of the next higher symbol is the | |
883 | size. */ | |
252b5132 RH |
884 | |
885 | static long | |
886 | sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) | |
887 | bfd *abfd; | |
b34976b6 | 888 | bfd_boolean dynamic; |
252b5132 RH |
889 | PTR minisyms; |
890 | long symcount; | |
891 | unsigned int size; | |
892 | struct size_sym **symsizesp; | |
893 | { | |
894 | struct size_sym *symsizes; | |
895 | bfd_byte *from, *fromend; | |
896 | asymbol *sym = NULL; | |
897 | asymbol *store_sym, *store_next; | |
898 | ||
899 | qsort (minisyms, symcount, size, size_forward1); | |
900 | ||
901 | /* We are going to return a special set of symbols and sizes to | |
902 | print. */ | |
903 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); | |
904 | *symsizesp = symsizes; | |
905 | ||
906 | /* Note that filter_symbols has already removed all absolute and | |
907 | undefined symbols. Here we remove all symbols whose size winds | |
908 | up as zero. */ | |
252b5132 RH |
909 | from = (bfd_byte *) minisyms; |
910 | fromend = from + symcount * size; | |
911 | ||
912 | store_sym = sort_x; | |
913 | store_next = sort_y; | |
914 | ||
915 | if (from < fromend) | |
916 | { | |
917 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, | |
918 | store_sym); | |
919 | if (sym == NULL) | |
920 | bfd_fatal (bfd_get_filename (abfd)); | |
921 | } | |
922 | ||
923 | for (; from < fromend; from += size) | |
924 | { | |
925 | asymbol *next; | |
926 | asection *sec; | |
927 | bfd_vma sz; | |
928 | asymbol *temp; | |
929 | ||
930 | if (from + size < fromend) | |
931 | { | |
932 | next = bfd_minisymbol_to_symbol (abfd, | |
933 | dynamic, | |
934 | (const PTR) (from + size), | |
935 | store_next); | |
936 | if (next == NULL) | |
937 | bfd_fatal (bfd_get_filename (abfd)); | |
938 | } | |
939 | else | |
940 | next = NULL; | |
941 | ||
942 | sec = bfd_get_section (sym); | |
943 | ||
9710509e | 944 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
6ab6b380 NC |
945 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
946 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
947 | sz = sym->value; |
948 | else | |
949 | { | |
950 | if (from + size < fromend | |
951 | && sec == bfd_get_section (next)) | |
952 | sz = valueof (next) - valueof (sym); | |
953 | else | |
954 | sz = (bfd_get_section_vma (abfd, sec) | |
955 | + bfd_section_size (abfd, sec) | |
956 | - valueof (sym)); | |
957 | } | |
958 | ||
959 | if (sz != 0) | |
960 | { | |
961 | symsizes->minisym = (const PTR) from; | |
962 | symsizes->size = sz; | |
963 | ++symsizes; | |
964 | } | |
965 | ||
966 | sym = next; | |
967 | ||
968 | temp = store_sym; | |
969 | store_sym = store_next; | |
970 | store_next = temp; | |
971 | } | |
972 | ||
973 | symcount = symsizes - *symsizesp; | |
974 | ||
975 | /* We must now sort again by size. */ | |
976 | qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); | |
977 | ||
978 | return symcount; | |
979 | } | |
980 | \f | |
981 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ | |
982 | ||
983 | static void | |
984 | display_rel_file (abfd, archive_bfd) | |
985 | bfd *abfd; | |
986 | bfd *archive_bfd; | |
987 | { | |
988 | long symcount; | |
989 | PTR minisyms; | |
990 | unsigned int size; | |
991 | struct size_sym *symsizes; | |
992 | ||
993 | if (! dynamic) | |
994 | { | |
995 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
68a4c073 AM |
996 | { |
997 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
998 | return; | |
999 | } | |
252b5132 RH |
1000 | } |
1001 | ||
1002 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1003 | if (symcount < 0) | |
1004 | bfd_fatal (bfd_get_filename (abfd)); | |
1005 | ||
1006 | if (symcount == 0) | |
68a4c073 AM |
1007 | { |
1008 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1009 | return; | |
1010 | } | |
252b5132 RH |
1011 | |
1012 | /* Discard the symbols we don't want to print. | |
1013 | It's OK to do this in place; we'll free the storage anyway | |
1014 | (after printing). */ | |
1015 | ||
1016 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); | |
1017 | ||
1018 | symsizes = NULL; | |
1019 | if (! no_sort) | |
1020 | { | |
1021 | sort_bfd = abfd; | |
1022 | sort_dynamic = dynamic; | |
1023 | sort_x = bfd_make_empty_symbol (abfd); | |
1024 | sort_y = bfd_make_empty_symbol (abfd); | |
1025 | if (sort_x == NULL || sort_y == NULL) | |
1026 | bfd_fatal (bfd_get_filename (abfd)); | |
1027 | ||
1028 | if (! sort_by_size) | |
1029 | qsort (minisyms, symcount, size, | |
1030 | sorters[sort_numerically][reverse_sort]); | |
1031 | else | |
1032 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1033 | size, &symsizes); | |
1034 | } | |
1035 | ||
1036 | if (! sort_by_size) | |
1037 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
1038 | else | |
1039 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); | |
1040 | ||
1041 | free (minisyms); | |
1042 | } | |
1043 | \f | |
1044 | /* Choose which symbol entries to print; | |
1045 | compact them downward to get rid of the rest. | |
1046 | Return the number of symbols to be printed. */ | |
1047 | ||
1048 | static long | |
1049 | filter_symbols (abfd, dynamic, minisyms, symcount, size) | |
1050 | bfd *abfd; | |
b34976b6 | 1051 | bfd_boolean dynamic; |
252b5132 RH |
1052 | PTR minisyms; |
1053 | long symcount; | |
1054 | unsigned int size; | |
1055 | { | |
1056 | bfd_byte *from, *fromend, *to; | |
1057 | asymbol *store; | |
1058 | ||
1059 | store = bfd_make_empty_symbol (abfd); | |
1060 | if (store == NULL) | |
1061 | bfd_fatal (bfd_get_filename (abfd)); | |
1062 | ||
1063 | from = (bfd_byte *) minisyms; | |
1064 | fromend = from + symcount * size; | |
1065 | to = (bfd_byte *) minisyms; | |
1066 | ||
1067 | for (; from < fromend; from += size) | |
1068 | { | |
1069 | int keep = 0; | |
1070 | asymbol *sym; | |
1071 | ||
1072 | PROGRESS (1); | |
0af11b59 | 1073 | |
252b5132 RH |
1074 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store); |
1075 | if (sym == NULL) | |
1076 | bfd_fatal (bfd_get_filename (abfd)); | |
1077 | ||
1078 | if (undefined_only) | |
1079 | keep = bfd_is_und_section (sym->section); | |
1080 | else if (external_only) | |
1081 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
1082 | || (sym->flags & BSF_WEAK) != 0 | |
1083 | || bfd_is_und_section (sym->section) | |
1084 | || bfd_is_com_section (sym->section)); | |
1085 | else | |
1086 | keep = 1; | |
1087 | ||
1088 | if (keep | |
1089 | && ! print_debug_syms | |
1090 | && (sym->flags & BSF_DEBUGGING) != 0) | |
1091 | keep = 0; | |
1092 | ||
1093 | if (keep | |
1094 | && sort_by_size | |
1095 | && (bfd_is_abs_section (sym->section) | |
1096 | || bfd_is_und_section (sym->section))) | |
1097 | keep = 0; | |
1098 | ||
1099 | if (keep | |
1100 | && defined_only) | |
1101 | { | |
1102 | if (bfd_is_und_section (sym->section)) | |
1103 | keep = 0; | |
1104 | } | |
1105 | ||
1106 | if (keep) | |
1107 | { | |
1108 | memcpy (to, from, size); | |
1109 | to += size; | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | return (to - (bfd_byte *) minisyms) / size; | |
1114 | } | |
1115 | \f | |
1116 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
1117 | demangling it if requested. */ | |
1118 | ||
1119 | static void | |
1120 | print_symname (format, name, abfd) | |
1121 | const char *format; | |
1122 | const char *name; | |
1123 | bfd *abfd; | |
1124 | { | |
1125 | if (do_demangle && *name) | |
1126 | { | |
a6637ec0 | 1127 | char *res = demangle (abfd, name); |
eb3f2f5c | 1128 | |
a6637ec0 AM |
1129 | printf (format, res); |
1130 | free (res); | |
1131 | return; | |
252b5132 RH |
1132 | } |
1133 | ||
1134 | printf (format, name); | |
1135 | } | |
1136 | ||
1137 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive | |
1138 | containing ABFD. */ | |
1139 | ||
1140 | static void | |
1141 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd) | |
1142 | bfd *abfd; | |
b34976b6 | 1143 | bfd_boolean dynamic; |
252b5132 RH |
1144 | PTR minisyms; |
1145 | long symcount; | |
1146 | unsigned int size; | |
1147 | bfd *archive_bfd; | |
1148 | { | |
1149 | asymbol *store; | |
1150 | bfd_byte *from, *fromend; | |
1151 | ||
1152 | store = bfd_make_empty_symbol (abfd); | |
1153 | if (store == NULL) | |
1154 | bfd_fatal (bfd_get_filename (abfd)); | |
1155 | ||
1156 | from = (bfd_byte *) minisyms; | |
1157 | fromend = from + symcount * size; | |
1158 | for (; from < fromend; from += size) | |
1159 | { | |
1160 | asymbol *sym; | |
1161 | ||
1162 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
1163 | if (sym == NULL) | |
1164 | bfd_fatal (bfd_get_filename (abfd)); | |
1165 | ||
33f5f537 | 1166 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1167 | } |
1168 | } | |
1169 | ||
1170 | /* Print the symbols when sorting by size. */ | |
1171 | ||
0af11b59 | 1172 | static void |
252b5132 RH |
1173 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd) |
1174 | bfd *abfd; | |
b34976b6 | 1175 | bfd_boolean dynamic; |
252b5132 RH |
1176 | struct size_sym *symsizes; |
1177 | long symcount; | |
1178 | bfd *archive_bfd; | |
1179 | { | |
1180 | asymbol *store; | |
1181 | struct size_sym *from, *fromend; | |
1182 | ||
1183 | store = bfd_make_empty_symbol (abfd); | |
1184 | if (store == NULL) | |
1185 | bfd_fatal (bfd_get_filename (abfd)); | |
1186 | ||
1187 | from = symsizes; | |
1188 | fromend = from + symcount; | |
1189 | for (; from < fromend; from++) | |
1190 | { | |
1191 | asymbol *sym; | |
977f7911 | 1192 | bfd_vma ssize; |
252b5132 RH |
1193 | |
1194 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); | |
1195 | if (sym == NULL) | |
1196 | bfd_fatal (bfd_get_filename (abfd)); | |
1197 | ||
977f7911 NC |
1198 | /* For elf we have already computed the correct symbol size. */ |
1199 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
1200 | ssize = from->size; | |
1201 | else | |
1202 | ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); | |
1203 | ||
1204 | print_symbol (abfd, sym, ssize, archive_bfd); | |
252b5132 RH |
1205 | } |
1206 | } | |
1207 | ||
1208 | /* Print a single symbol. */ | |
1209 | ||
1210 | static void | |
977f7911 | 1211 | print_symbol (abfd, sym, ssize, archive_bfd) |
252b5132 RH |
1212 | bfd *abfd; |
1213 | asymbol *sym; | |
977f7911 | 1214 | bfd_vma ssize; |
252b5132 RH |
1215 | bfd *archive_bfd; |
1216 | { | |
1217 | PROGRESS (1); | |
1218 | ||
1219 | (*format->print_symbol_filename) (archive_bfd, abfd); | |
1220 | ||
1221 | if (undefined_only) | |
1222 | { | |
1223 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1224 | print_symname ("%s", bfd_asymbol_name (sym), abfd); | |
1225 | } | |
1226 | else | |
1227 | { | |
1228 | symbol_info syminfo; | |
977f7911 | 1229 | struct extended_symbol_info info; |
252b5132 RH |
1230 | |
1231 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
977f7911 NC |
1232 | info.sinfo = &syminfo; |
1233 | info.ssize = ssize; | |
9710509e | 1234 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
33f5f537 L |
1235 | info.elfinfo = (elf_symbol_type *) sym; |
1236 | else | |
1237 | info.elfinfo = NULL; | |
977f7911 | 1238 | (*format->print_symbol_info) (&info, abfd); |
252b5132 RH |
1239 | } |
1240 | ||
1241 | if (line_numbers) | |
1242 | { | |
1243 | static asymbol **syms; | |
1244 | static long symcount; | |
1245 | const char *filename, *functionname; | |
1246 | unsigned int lineno; | |
1247 | ||
1248 | /* We need to get the canonical symbols in order to call | |
1249 | bfd_find_nearest_line. This is inefficient, but, then, you | |
1250 | don't have to use --line-numbers. */ | |
1251 | if (abfd != lineno_cache_bfd && syms != NULL) | |
1252 | { | |
1253 | free (syms); | |
1254 | syms = NULL; | |
1255 | } | |
1256 | if (syms == NULL) | |
1257 | { | |
1258 | long symsize; | |
1259 | ||
1260 | symsize = bfd_get_symtab_upper_bound (abfd); | |
1261 | if (symsize < 0) | |
1262 | bfd_fatal (bfd_get_filename (abfd)); | |
1263 | syms = (asymbol **) xmalloc (symsize); | |
1264 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
1265 | if (symcount < 0) | |
1266 | bfd_fatal (bfd_get_filename (abfd)); | |
1267 | lineno_cache_bfd = abfd; | |
1268 | } | |
1269 | ||
1270 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1271 | { | |
1272 | static asection **secs; | |
1273 | static arelent ***relocs; | |
1274 | static long *relcount; | |
1275 | static unsigned int seccount; | |
1276 | unsigned int i; | |
1277 | const char *symname; | |
1278 | ||
1279 | /* For an undefined symbol, we try to find a reloc for the | |
1280 | symbol, and print the line number of the reloc. */ | |
252b5132 RH |
1281 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) |
1282 | { | |
1283 | for (i = 0; i < seccount; i++) | |
1284 | if (relocs[i] != NULL) | |
1285 | free (relocs[i]); | |
1286 | free (secs); | |
1287 | free (relocs); | |
1288 | free (relcount); | |
1289 | secs = NULL; | |
1290 | relocs = NULL; | |
1291 | relcount = NULL; | |
1292 | } | |
1293 | ||
1294 | if (relocs == NULL) | |
1295 | { | |
1296 | struct get_relocs_info info; | |
1297 | ||
1298 | seccount = bfd_count_sections (abfd); | |
1299 | ||
1300 | secs = (asection **) xmalloc (seccount * sizeof *secs); | |
1301 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1302 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
1303 | ||
1304 | info.secs = secs; | |
1305 | info.relocs = relocs; | |
1306 | info.relcount = relcount; | |
1307 | info.syms = syms; | |
1308 | bfd_map_over_sections (abfd, get_relocs, (PTR) &info); | |
1309 | lineno_cache_rel_bfd = abfd; | |
1310 | } | |
1311 | ||
1312 | symname = bfd_asymbol_name (sym); | |
1313 | for (i = 0; i < seccount; i++) | |
1314 | { | |
1315 | long j; | |
1316 | ||
1317 | for (j = 0; j < relcount[i]; j++) | |
1318 | { | |
1319 | arelent *r; | |
1320 | ||
1321 | r = relocs[i][j]; | |
1322 | if (r->sym_ptr_ptr != NULL | |
1323 | && (*r->sym_ptr_ptr)->section == sym->section | |
1324 | && (*r->sym_ptr_ptr)->value == sym->value | |
1325 | && strcmp (symname, | |
1326 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1327 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1328 | r->address, &filename, | |
dd70071f AM |
1329 | &functionname, &lineno) |
1330 | && filename != NULL) | |
252b5132 RH |
1331 | { |
1332 | /* We only print the first one we find. */ | |
1333 | printf ("\t%s:%u", filename, lineno); | |
1334 | i = seccount; | |
1335 | break; | |
1336 | } | |
1337 | } | |
1338 | } | |
1339 | } | |
1340 | else if (bfd_get_section (sym)->owner == abfd) | |
1341 | { | |
1342 | if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms, | |
1343 | sym->value, &filename, &functionname, | |
1344 | &lineno) | |
1345 | && filename != NULL | |
1346 | && lineno != 0) | |
1347 | { | |
1348 | printf ("\t%s:%u", filename, lineno); | |
1349 | } | |
1350 | } | |
1351 | } | |
1352 | ||
1353 | putchar ('\n'); | |
1354 | } | |
1355 | \f | |
1356 | /* The following 3 groups of functions are called unconditionally, | |
1357 | once at the start of processing each file of the appropriate type. | |
1358 | They should check `filename_per_file' and `filename_per_symbol', | |
1359 | as appropriate for their output format, to determine whether to | |
1360 | print anything. */ | |
1361 | \f | |
1362 | /* Print the name of an object file given on the command line. */ | |
1363 | ||
1364 | static void | |
1365 | print_object_filename_bsd (filename) | |
1366 | char *filename; | |
1367 | { | |
1368 | if (filename_per_file && !filename_per_symbol) | |
1369 | printf ("\n%s:\n", filename); | |
1370 | } | |
1371 | ||
1372 | static void | |
1373 | print_object_filename_sysv (filename) | |
1374 | char *filename; | |
1375 | { | |
1376 | if (undefined_only) | |
1377 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1378 | else | |
1379 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
33f5f537 L |
1380 | if (print_width == 8) |
1381 | printf (_("\ | |
1382 | Name Value Class Type Size Line Section\n\n")); | |
1383 | else | |
1384 | printf (_("\ | |
1385 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1386 | } |
1387 | ||
1388 | static void | |
1389 | print_object_filename_posix (filename) | |
1390 | char *filename; | |
1391 | { | |
1392 | if (filename_per_file && !filename_per_symbol) | |
1393 | printf ("%s:\n", filename); | |
1394 | } | |
1395 | \f | |
1396 | /* Print the name of an archive file given on the command line. */ | |
1397 | ||
1398 | static void | |
1399 | print_archive_filename_bsd (filename) | |
1400 | char *filename; | |
1401 | { | |
1402 | if (filename_per_file) | |
1403 | printf ("\n%s:\n", filename); | |
1404 | } | |
1405 | ||
1406 | static void | |
1407 | print_archive_filename_sysv (filename) | |
b4c96d0d | 1408 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1409 | { |
1410 | } | |
1411 | ||
1412 | static void | |
1413 | print_archive_filename_posix (filename) | |
b4c96d0d | 1414 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1415 | { |
1416 | } | |
1417 | \f | |
1418 | /* Print the name of an archive member file. */ | |
1419 | ||
1420 | static void | |
1421 | print_archive_member_bsd (archive, filename) | |
b4c96d0d | 1422 | char *archive ATTRIBUTE_UNUSED; |
b1f88ebe | 1423 | const char *filename; |
252b5132 RH |
1424 | { |
1425 | if (!filename_per_symbol) | |
1426 | printf ("\n%s:\n", filename); | |
1427 | } | |
1428 | ||
1429 | static void | |
1430 | print_archive_member_sysv (archive, filename) | |
1431 | char *archive; | |
b1f88ebe | 1432 | const char *filename; |
252b5132 RH |
1433 | { |
1434 | if (undefined_only) | |
1435 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1436 | else | |
1437 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
33f5f537 L |
1438 | if (print_width == 8) |
1439 | printf (_("\ | |
1440 | Name Value Class Type Size Line Section\n\n")); | |
1441 | else | |
1442 | printf (_("\ | |
1443 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1444 | } |
1445 | ||
1446 | static void | |
1447 | print_archive_member_posix (archive, filename) | |
1448 | char *archive; | |
b1f88ebe | 1449 | const char *filename; |
252b5132 RH |
1450 | { |
1451 | if (!filename_per_symbol) | |
1452 | printf ("%s[%s]:\n", archive, filename); | |
1453 | } | |
1454 | \f | |
1455 | /* Print the name of the file (and archive, if there is one) | |
1456 | containing a symbol. */ | |
1457 | ||
1458 | static void | |
1459 | print_symbol_filename_bsd (archive_bfd, abfd) | |
1460 | bfd *archive_bfd, *abfd; | |
1461 | { | |
1462 | if (filename_per_symbol) | |
1463 | { | |
1464 | if (archive_bfd) | |
1465 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1466 | printf ("%s:", bfd_get_filename (abfd)); | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | static void | |
1471 | print_symbol_filename_sysv (archive_bfd, abfd) | |
1472 | bfd *archive_bfd, *abfd; | |
1473 | { | |
1474 | if (filename_per_symbol) | |
1475 | { | |
1476 | if (archive_bfd) | |
1477 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1478 | printf ("%s:", bfd_get_filename (abfd)); | |
1479 | } | |
1480 | } | |
1481 | ||
1482 | static void | |
1483 | print_symbol_filename_posix (archive_bfd, abfd) | |
1484 | bfd *archive_bfd, *abfd; | |
1485 | { | |
1486 | if (filename_per_symbol) | |
1487 | { | |
1488 | if (archive_bfd) | |
1489 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1490 | bfd_get_filename (abfd)); | |
1491 | else | |
1492 | printf ("%s: ", bfd_get_filename (abfd)); | |
1493 | } | |
1494 | } | |
1495 | \f | |
1496 | /* Print a symbol value. */ | |
1497 | ||
1498 | static void | |
d8180c76 | 1499 | print_value (abfd, val) |
3deb89d3 | 1500 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
1501 | bfd_vma val; |
1502 | { | |
1503 | #if ! defined (BFD64) || BFD_HOST_64BIT_LONG | |
1504 | printf (value_format, val); | |
1505 | #else | |
1506 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1507 | if (print_radix == 16) | |
d8180c76 | 1508 | bfd_fprintf_vma (abfd, stdout, val); |
252b5132 RH |
1509 | else |
1510 | { | |
1511 | char buf[30]; | |
1512 | char *s; | |
1513 | ||
1514 | s = buf + sizeof buf; | |
1515 | *--s = '\0'; | |
1516 | while (val > 0) | |
1517 | { | |
1518 | *--s = (val % print_radix) + '0'; | |
1519 | val /= print_radix; | |
1520 | } | |
1521 | while ((buf + sizeof buf - 1) - s < 16) | |
1522 | *--s = '0'; | |
1523 | printf ("%s", s); | |
1524 | } | |
1525 | #endif | |
1526 | } | |
1527 | ||
1528 | /* Print a line of information about a symbol. */ | |
1529 | ||
1530 | static void | |
1531 | print_symbol_info_bsd (info, abfd) | |
977f7911 | 1532 | struct extended_symbol_info *info; |
252b5132 RH |
1533 | bfd *abfd; |
1534 | { | |
977f7911 | 1535 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1536 | { |
62a5a82d L |
1537 | if (print_width == 16) |
1538 | printf (" "); | |
21211521 | 1539 | printf (" "); |
252b5132 RH |
1540 | } |
1541 | else | |
977f7911 NC |
1542 | { |
1543 | print_value (abfd, SYM_VALUE (info)); | |
1544 | ||
72797995 | 1545 | if (print_size && SYM_SIZE (info)) |
977f7911 NC |
1546 | { |
1547 | printf(" "); | |
1548 | print_value (abfd, SYM_SIZE (info)); | |
1549 | } | |
1550 | } | |
1551 | ||
1552 | printf (" %c", SYM_TYPE (info)); | |
1553 | ||
1554 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1555 | { |
1556 | /* A stab. */ | |
1557 | printf (" "); | |
977f7911 | 1558 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1559 | printf (" "); |
977f7911 NC |
1560 | printf (desc_format, SYM_STAB_DESC (info)); |
1561 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1562 | } |
977f7911 | 1563 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1564 | } |
1565 | ||
1566 | static void | |
1567 | print_symbol_info_sysv (info, abfd) | |
977f7911 | 1568 | struct extended_symbol_info *info; |
252b5132 RH |
1569 | bfd *abfd; |
1570 | { | |
977f7911 NC |
1571 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1572 | ||
1573 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 L |
1574 | { |
1575 | if (print_width == 8) | |
1576 | printf (" "); | |
1577 | else | |
1578 | printf (" "); | |
1579 | } | |
252b5132 | 1580 | else |
977f7911 NC |
1581 | print_value (abfd, SYM_VALUE (info)); |
1582 | ||
1583 | printf ("| %c |", SYM_TYPE (info)); | |
1584 | ||
1585 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1586 | { |
1587 | /* A stab. */ | |
977f7911 NC |
1588 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type */ |
1589 | printf (desc_format, SYM_STAB_DESC (info)); /* Size */ | |
1590 | printf ("| |"); /* Line, Section */ | |
252b5132 RH |
1591 | } |
1592 | else | |
9710509e | 1593 | { |
977f7911 | 1594 | /* Type, Size, Line, Section */ |
33f5f537 L |
1595 | if (info->elfinfo) |
1596 | printf ("%18s|", | |
1597 | get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); | |
1598 | else | |
1599 | printf (" |"); | |
977f7911 NC |
1600 | |
1601 | if (SYM_SIZE (info)) | |
1602 | print_value (abfd, SYM_SIZE (info)); | |
1603 | else | |
33f5f537 L |
1604 | { |
1605 | if (print_width == 8) | |
1606 | printf (" "); | |
1607 | else | |
1608 | printf (" "); | |
1609 | } | |
977f7911 | 1610 | |
33f5f537 L |
1611 | if (info->elfinfo) |
1612 | printf("| |%s", info->elfinfo->symbol.section->name); | |
1613 | else | |
1614 | printf("| |"); | |
977f7911 | 1615 | } |
252b5132 RH |
1616 | } |
1617 | ||
1618 | static void | |
1619 | print_symbol_info_posix (info, abfd) | |
977f7911 | 1620 | struct extended_symbol_info *info; |
252b5132 RH |
1621 | bfd *abfd; |
1622 | { | |
977f7911 NC |
1623 | print_symname ("%s ", SYM_NAME (info), abfd); |
1624 | printf ("%c ", SYM_TYPE (info)); | |
1625 | ||
1626 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1627 | printf (" "); |
1628 | else | |
977f7911 NC |
1629 | { |
1630 | print_value (abfd, SYM_VALUE (info)); | |
1631 | printf (" "); | |
1632 | if (SYM_SIZE (info)) | |
1633 | print_value (abfd, SYM_SIZE (info)); | |
1634 | } | |
252b5132 RH |
1635 | } |
1636 | \f | |
1637 | static void | |
1638 | print_symdef_entry (abfd) | |
1639 | bfd *abfd; | |
1640 | { | |
1641 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
1642 | carsym *thesym; | |
b34976b6 | 1643 | bfd_boolean everprinted = FALSE; |
252b5132 RH |
1644 | |
1645 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); | |
1646 | idx != BFD_NO_MORE_SYMBOLS; | |
1647 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
1648 | { | |
1649 | bfd *elt; | |
1650 | if (!everprinted) | |
1651 | { | |
1652 | printf (_("\nArchive index:\n")); | |
b34976b6 | 1653 | everprinted = TRUE; |
252b5132 RH |
1654 | } |
1655 | elt = bfd_get_elt_at_index (abfd, idx); | |
1656 | if (elt == NULL) | |
1657 | bfd_fatal ("bfd_get_elt_at_index"); | |
1658 | if (thesym->name != (char *) NULL) | |
1659 | { | |
1660 | print_symname ("%s", thesym->name, abfd); | |
1661 | printf (" in %s\n", bfd_get_filename (elt)); | |
1662 | } | |
1663 | } | |
1664 | } | |
1665 | \f | |
1666 | /* This function is used to get the relocs for a particular section. | |
1667 | It is called via bfd_map_over_sections. */ | |
1668 | ||
1669 | static void | |
1670 | get_relocs (abfd, sec, dataarg) | |
1671 | bfd *abfd; | |
1672 | asection *sec; | |
1673 | PTR dataarg; | |
1674 | { | |
1675 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; | |
1676 | ||
1677 | *data->secs = sec; | |
1678 | ||
1679 | if ((sec->flags & SEC_RELOC) == 0) | |
1680 | { | |
1681 | *data->relocs = NULL; | |
1682 | *data->relcount = 0; | |
1683 | } | |
1684 | else | |
1685 | { | |
1686 | long relsize; | |
1687 | ||
1688 | relsize = bfd_get_reloc_upper_bound (abfd, sec); | |
1689 | if (relsize < 0) | |
1690 | bfd_fatal (bfd_get_filename (abfd)); | |
1691 | ||
1692 | *data->relocs = (arelent **) xmalloc (relsize); | |
1693 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
1694 | data->syms); | |
1695 | if (*data->relcount < 0) | |
1696 | bfd_fatal (bfd_get_filename (abfd)); | |
1697 | } | |
1698 | ||
1699 | ++data->secs; | |
1700 | ++data->relocs; | |
1701 | ++data->relcount; | |
1702 | } |