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 | { | |
2da42df6 | 40 | const void *minisym; |
252b5132 RH |
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 | |
2da42df6 AJ |
71 | static void usage (FILE *, int); |
72 | static void set_print_radix (char *); | |
73 | static void set_output_format (char *); | |
74 | static void display_archive (bfd *); | |
75 | static bfd_boolean display_file (char *); | |
76 | static void display_rel_file (bfd *, bfd *); | |
77 | static long filter_symbols (bfd *, bfd_boolean, void *, long, unsigned int); | |
b34976b6 | 78 | static long sort_symbols_by_size |
2da42df6 | 79 | (bfd *, bfd_boolean, void *, long, unsigned int, struct size_sym **); |
b34976b6 | 80 | static void print_symbols |
2da42df6 | 81 | (bfd *, bfd_boolean, void *, long, unsigned int, bfd *); |
b34976b6 | 82 | static void print_size_symbols |
2da42df6 AJ |
83 | (bfd *, bfd_boolean, struct size_sym *, long, bfd *); |
84 | static void print_symname (const char *, const char *, bfd *); | |
85 | static void print_symbol (bfd *, asymbol *, bfd_vma ssize, bfd *); | |
86 | static void print_symdef_entry (bfd *); | |
252b5132 RH |
87 | |
88 | /* The sorting functions. */ | |
2da42df6 AJ |
89 | static int numeric_forward (const void *, const void *); |
90 | static int numeric_reverse (const void *, const void *); | |
91 | static int non_numeric_forward (const void *, const void *); | |
92 | static int non_numeric_reverse (const void *, const void *); | |
93 | static int size_forward1 (const void *, const void *); | |
94 | static int size_forward2 (const void *, const void *); | |
252b5132 RH |
95 | |
96 | /* The output formatting functions. */ | |
2da42df6 AJ |
97 | static void print_object_filename_bsd (char *); |
98 | static void print_object_filename_sysv (char *); | |
99 | static void print_object_filename_posix (char *); | |
100 | static void print_archive_filename_bsd (char *); | |
101 | static void print_archive_filename_sysv (char *); | |
102 | static void print_archive_filename_posix (char *); | |
103 | static void print_archive_member_bsd (char *, const char *); | |
104 | static void print_archive_member_sysv (char *, const char *); | |
105 | static void print_archive_member_posix (char *, const char *); | |
106 | static void print_symbol_filename_bsd (bfd *, bfd *); | |
107 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
108 | static void print_symbol_filename_posix (bfd *, bfd *); | |
109 | static void print_value (bfd *, bfd_vma); | |
110 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); | |
111 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
112 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
113 | static void get_relocs (bfd *, asection *, void *); | |
114 | static const char * get_symbol_type (unsigned int); | |
252b5132 RH |
115 | |
116 | /* Support for different output formats. */ | |
117 | struct output_fns | |
118 | { | |
119 | /* Print the name of an object file given on the command line. */ | |
2da42df6 | 120 | void (*print_object_filename) (char *); |
252b5132 RH |
121 | |
122 | /* Print the name of an archive file given on the command line. */ | |
2da42df6 | 123 | void (*print_archive_filename) (char *); |
252b5132 RH |
124 | |
125 | /* Print the name of an archive member file. */ | |
2da42df6 | 126 | void (*print_archive_member) (char *, const char *); |
252b5132 RH |
127 | |
128 | /* Print the name of the file (and archive, if there is one) | |
129 | containing a symbol. */ | |
2da42df6 | 130 | void (*print_symbol_filename) (bfd *, bfd *); |
252b5132 RH |
131 | |
132 | /* Print a line of information about a symbol. */ | |
2da42df6 | 133 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); |
252b5132 | 134 | }; |
977f7911 | 135 | |
252b5132 RH |
136 | static struct output_fns formats[] = |
137 | { | |
138 | {print_object_filename_bsd, | |
139 | print_archive_filename_bsd, | |
140 | print_archive_member_bsd, | |
141 | print_symbol_filename_bsd, | |
142 | print_symbol_info_bsd}, | |
143 | {print_object_filename_sysv, | |
144 | print_archive_filename_sysv, | |
145 | print_archive_member_sysv, | |
146 | print_symbol_filename_sysv, | |
147 | print_symbol_info_sysv}, | |
148 | {print_object_filename_posix, | |
149 | print_archive_filename_posix, | |
150 | print_archive_member_posix, | |
151 | print_symbol_filename_posix, | |
152 | print_symbol_info_posix} | |
153 | }; | |
154 | ||
155 | /* Indices in `formats'. */ | |
156 | #define FORMAT_BSD 0 | |
157 | #define FORMAT_SYSV 1 | |
158 | #define FORMAT_POSIX 2 | |
159 | #define FORMAT_DEFAULT FORMAT_BSD | |
160 | ||
161 | /* The output format to use. */ | |
162 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
163 | ||
252b5132 RH |
164 | /* Command options. */ |
165 | ||
166 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
167 | static int external_only = 0; /* Print external symbols only. */ |
168 | static int defined_only = 0; /* Print defined symbols only. */ | |
169 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
170 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
171 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 172 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
173 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
174 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
175 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
176 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
177 | static int dynamic = 0; /* Print dynamic symbols. */ | |
178 | static int show_version = 0; /* Show the version number. */ | |
179 | static int show_stats = 0; /* Show statistics. */ | |
180 | static int line_numbers = 0; /* Print line numbers for symbols. */ | |
252b5132 RH |
181 | |
182 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
183 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
184 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
185 | ||
186 | /* Print formats for printing a symbol value. */ | |
187 | #ifndef BFD64 | |
188 | static char value_format[] = "%08lx"; | |
189 | #else | |
190 | #if BFD_HOST_64BIT_LONG | |
191 | static char value_format[] = "%016lx"; | |
192 | #else | |
193 | /* We don't use value_format for this case. */ | |
194 | #endif | |
195 | #endif | |
62a5a82d L |
196 | #ifdef BFD64 |
197 | static int print_width = 16; | |
198 | #else | |
199 | static int print_width = 8; | |
200 | #endif | |
252b5132 RH |
201 | static int print_radix = 16; |
202 | /* Print formats for printing stab info. */ | |
203 | static char other_format[] = "%02x"; | |
204 | static char desc_format[] = "%04x"; | |
205 | ||
206 | static char *target = NULL; | |
207 | ||
208 | /* Used to cache the line numbers for a BFD. */ | |
209 | static bfd *lineno_cache_bfd; | |
210 | static bfd *lineno_cache_rel_bfd; | |
211 | ||
c20f4f8c AM |
212 | #define OPTION_TARGET 200 |
213 | ||
252b5132 RH |
214 | static struct option long_options[] = |
215 | { | |
216 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 217 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
218 | {"dynamic", no_argument, &dynamic, 1}, |
219 | {"extern-only", no_argument, &external_only, 1}, | |
220 | {"format", required_argument, 0, 'f'}, | |
221 | {"help", no_argument, 0, 'h'}, | |
222 | {"line-numbers", no_argument, 0, 'l'}, | |
223 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
224 | {"no-demangle", no_argument, &do_demangle, 0}, | |
225 | {"no-sort", no_argument, &no_sort, 1}, | |
226 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
227 | {"portability", no_argument, 0, 'P'}, | |
228 | {"print-armap", no_argument, &print_armap, 1}, | |
229 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 230 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
231 | {"radix", required_argument, 0, 't'}, |
232 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
233 | {"size-sort", no_argument, &sort_by_size, 1}, | |
234 | {"stats", no_argument, &show_stats, 1}, | |
c20f4f8c | 235 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
236 | {"defined-only", no_argument, &defined_only, 1}, |
237 | {"undefined-only", no_argument, &undefined_only, 1}, | |
238 | {"version", no_argument, &show_version, 1}, | |
239 | {0, no_argument, 0, 0} | |
240 | }; | |
241 | \f | |
977f7911 | 242 | /* Some error-reporting functions. */ |
252b5132 RH |
243 | |
244 | static void | |
2da42df6 | 245 | usage (FILE *stream, int status) |
252b5132 | 246 | { |
8b53311e NC |
247 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
248 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
249 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
250 | -a, --debug-syms Display debugger-only symbols\n\ |
251 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
252 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
253 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
254 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
255 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
256 | or `gnat'\n\ | |
b56f55ce NC |
257 | --no-demangle Do not demangle low-level symbol names\n\ |
258 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
259 | --defined-only Display only defined symbols\n\ | |
260 | -e (ignored)\n\ | |
261 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
262 | `sysv' or `posix'. The default is `bsd'\n\ | |
263 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
264 | -l, --line-numbers Use debugging information to find a filename and\n\ |
265 | line number for each symbol\n\ | |
266 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
267 | -o Same as -A\n\ | |
268 | -p, --no-sort Do not sort the symbols\n\ | |
269 | -P, --portability Same as --format=posix\n\ | |
270 | -r, --reverse-sort Reverse the sense of the sort\n\ | |
72797995 | 271 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
272 | -s, --print-armap Include index for symbols from archive members\n\ |
273 | --size-sort Sort symbols by size\n\ | |
274 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ | |
275 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
276 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 277 | -X 32_64 (ignored)\n\ |
8b53311e NC |
278 | -h, --help Display this information\n\ |
279 | -V, --version Display this program's version number\n\ | |
b56f55ce | 280 | \n")); |
252b5132 RH |
281 | list_supported_targets (program_name, stream); |
282 | if (status == 0) | |
b56f55ce | 283 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
284 | exit (status); |
285 | } | |
286 | ||
287 | /* Set the radix for the symbol value and size according to RADIX. */ | |
288 | ||
289 | static void | |
2da42df6 | 290 | set_print_radix (char *radix) |
252b5132 RH |
291 | { |
292 | switch (*radix) | |
293 | { | |
294 | case 'x': | |
295 | break; | |
296 | case 'd': | |
297 | case 'o': | |
298 | if (*radix == 'd') | |
299 | print_radix = 10; | |
300 | else | |
301 | print_radix = 8; | |
302 | #ifndef BFD64 | |
303 | value_format[4] = *radix; | |
304 | #else | |
305 | #if BFD_HOST_64BIT_LONG | |
306 | value_format[5] = *radix; | |
307 | #else | |
308 | /* This case requires special handling for octal and decimal | |
309 | printing. */ | |
310 | #endif | |
311 | #endif | |
312 | other_format[3] = desc_format[3] = *radix; | |
313 | break; | |
314 | default: | |
37cc8ec1 | 315 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
316 | } |
317 | } | |
318 | ||
319 | static void | |
2da42df6 | 320 | set_output_format (char *f) |
252b5132 RH |
321 | { |
322 | int i; | |
323 | ||
324 | switch (*f) | |
325 | { | |
326 | case 'b': | |
327 | case 'B': | |
328 | i = FORMAT_BSD; | |
329 | break; | |
330 | case 'p': | |
331 | case 'P': | |
332 | i = FORMAT_POSIX; | |
333 | break; | |
334 | case 's': | |
335 | case 'S': | |
336 | i = FORMAT_SYSV; | |
337 | break; | |
338 | default: | |
37cc8ec1 | 339 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
340 | } |
341 | format = &formats[i]; | |
342 | } | |
343 | \f | |
2da42df6 | 344 | int main (int, char **); |
65de42c0 | 345 | |
252b5132 | 346 | int |
2da42df6 | 347 | main (int argc, char **argv) |
252b5132 RH |
348 | { |
349 | int c; | |
350 | int retval; | |
351 | ||
352 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
353 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
354 | #endif |
355 | #if defined (HAVE_SETLOCALE) | |
356 | setlocale (LC_CTYPE, ""); | |
9710509e | 357 | setlocale (LC_COLLATE, ""); |
252b5132 RH |
358 | #endif |
359 | bindtextdomain (PACKAGE, LOCALEDIR); | |
360 | textdomain (PACKAGE); | |
361 | ||
362 | program_name = *argv; | |
363 | xmalloc_set_program_name (program_name); | |
364 | ||
365 | START_PROGRESS (program_name, 0); | |
366 | ||
367 | bfd_init (); | |
368 | set_default_bfd_target (); | |
369 | ||
72797995 | 370 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", |
28c309a2 | 371 | long_options, (int *) 0)) != EOF) |
252b5132 RH |
372 | { |
373 | switch (c) | |
374 | { | |
375 | case 'a': | |
376 | print_debug_syms = 1; | |
377 | break; | |
378 | case 'A': | |
379 | case 'o': | |
380 | filename_per_symbol = 1; | |
381 | break; | |
382 | case 'B': /* For MIPS compatibility. */ | |
383 | set_output_format ("bsd"); | |
384 | break; | |
385 | case 'C': | |
386 | do_demangle = 1; | |
28c309a2 NC |
387 | if (optarg != NULL) |
388 | { | |
389 | enum demangling_styles style; | |
0af11b59 | 390 | |
28c309a2 | 391 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 392 | if (style == unknown_demangling) |
28c309a2 NC |
393 | fatal (_("unknown demangling style `%s'"), |
394 | optarg); | |
0af11b59 | 395 | |
28c309a2 | 396 | cplus_demangle_set_style (style); |
0af11b59 | 397 | } |
252b5132 RH |
398 | break; |
399 | case 'D': | |
400 | dynamic = 1; | |
401 | break; | |
402 | case 'e': | |
403 | /* Ignored for HP/UX compatibility. */ | |
404 | break; | |
405 | case 'f': | |
406 | set_output_format (optarg); | |
407 | break; | |
408 | case 'g': | |
409 | external_only = 1; | |
410 | break; | |
8b53311e | 411 | case 'H': |
252b5132 RH |
412 | case 'h': |
413 | usage (stdout, 0); | |
414 | case 'l': | |
415 | line_numbers = 1; | |
416 | break; | |
417 | case 'n': | |
418 | case 'v': | |
419 | sort_numerically = 1; | |
420 | break; | |
421 | case 'p': | |
422 | no_sort = 1; | |
423 | break; | |
424 | case 'P': | |
425 | set_output_format ("posix"); | |
426 | break; | |
427 | case 'r': | |
428 | reverse_sort = 1; | |
429 | break; | |
430 | case 's': | |
431 | print_armap = 1; | |
432 | break; | |
72797995 L |
433 | case 'S': |
434 | print_size = 1; | |
435 | break; | |
252b5132 RH |
436 | case 't': |
437 | set_print_radix (optarg); | |
438 | break; | |
439 | case 'u': | |
440 | undefined_only = 1; | |
441 | break; | |
442 | case 'V': | |
443 | show_version = 1; | |
444 | break; | |
6e800839 GK |
445 | case 'X': |
446 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
50c2245b | 447 | argument has values 32, 64, or 32_64, and specifies that |
6e800839 GK |
448 | only 32-bit, only 64-bit, or both kinds of objects should |
449 | be examined. The default is 32. So plain AIX nm on a | |
450 | library archive with both kinds of objects will ignore | |
451 | the 64-bit ones. For GNU nm, the default is and always | |
452 | has been -X 32_64, and other options are not supported. */ | |
453 | if (strcmp (optarg, "32_64") != 0) | |
454 | fatal (_("Only -X 32_64 is supported")); | |
455 | break; | |
252b5132 | 456 | |
c20f4f8c | 457 | case OPTION_TARGET: /* --target */ |
252b5132 RH |
458 | target = optarg; |
459 | break; | |
460 | ||
461 | case 0: /* A long option that just sets a flag. */ | |
462 | break; | |
463 | ||
464 | default: | |
465 | usage (stderr, 1); | |
466 | } | |
467 | } | |
468 | ||
469 | if (show_version) | |
470 | print_version ("nm"); | |
471 | ||
e3b83c8f NC |
472 | if (sort_by_size && undefined_only) |
473 | { | |
474 | non_fatal (_("Using the --size-sort and --undefined-only options together")); | |
475 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
476 | return 0; | |
477 | } | |
478 | ||
252b5132 RH |
479 | /* OK, all options now parsed. If no filename specified, do a.out. */ |
480 | if (optind == argc) | |
481 | return !display_file ("a.out"); | |
482 | ||
483 | retval = 0; | |
484 | ||
485 | if (argc - optind > 1) | |
486 | filename_per_file = 1; | |
487 | ||
488 | /* We were given several filenames to do. */ | |
489 | while (optind < argc) | |
490 | { | |
491 | PROGRESS (1); | |
492 | if (!display_file (argv[optind++])) | |
493 | retval++; | |
494 | } | |
495 | ||
496 | END_PROGRESS (program_name); | |
497 | ||
498 | #ifdef HAVE_SBRK | |
499 | if (show_stats) | |
500 | { | |
501 | char *lim = (char *) sbrk (0); | |
502 | ||
37cc8ec1 | 503 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); |
252b5132 RH |
504 | } |
505 | #endif | |
506 | ||
507 | exit (retval); | |
508 | return retval; | |
509 | } | |
510 | \f | |
33f5f537 | 511 | static const char * |
2da42df6 | 512 | get_symbol_type (unsigned int type) |
33f5f537 L |
513 | { |
514 | static char buff [32]; | |
515 | ||
516 | switch (type) | |
517 | { | |
518 | case STT_NOTYPE: return "NOTYPE"; | |
519 | case STT_OBJECT: return "OBJECT"; | |
520 | case STT_FUNC: return "FUNC"; | |
521 | case STT_SECTION: return "SECTION"; | |
522 | case STT_FILE: return "FILE"; | |
523 | case STT_COMMON: return "COMMON"; | |
524 | case STT_TLS: return "TLS"; | |
525 | default: | |
526 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
527 | sprintf (buff, _("<processor specific>: %d"), type); | |
528 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
529 | sprintf (buff, _("<OS specific>: %d"), type); | |
530 | else | |
531 | sprintf (buff, _("<unknown>: %d"), type); | |
532 | return buff; | |
533 | } | |
534 | } | |
535 | ||
252b5132 | 536 | static void |
2da42df6 | 537 | display_archive (bfd *file) |
252b5132 RH |
538 | { |
539 | bfd *arfile = NULL; | |
540 | bfd *last_arfile = NULL; | |
541 | char **matching; | |
542 | ||
543 | (*format->print_archive_filename) (bfd_get_filename (file)); | |
544 | ||
545 | if (print_armap) | |
546 | print_symdef_entry (file); | |
547 | ||
548 | for (;;) | |
549 | { | |
550 | PROGRESS (1); | |
551 | ||
552 | arfile = bfd_openr_next_archived_file (file, arfile); | |
553 | ||
554 | if (arfile == NULL) | |
555 | { | |
556 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
557 | bfd_fatal (bfd_get_filename (file)); | |
558 | break; | |
559 | } | |
560 | ||
561 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
562 | { | |
33f5f537 L |
563 | char buf[30]; |
564 | ||
565 | bfd_sprintf_vma (arfile, buf, (bfd_vma) -1); | |
566 | print_width = strlen (buf); | |
252b5132 RH |
567 | (*format->print_archive_member) (bfd_get_filename (file), |
568 | bfd_get_filename (arfile)); | |
569 | display_rel_file (arfile, file); | |
570 | } | |
571 | else | |
572 | { | |
573 | bfd_nonfatal (bfd_get_filename (arfile)); | |
574 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
575 | { | |
576 | list_matching_formats (matching); | |
577 | free (matching); | |
578 | } | |
579 | } | |
580 | ||
581 | if (last_arfile != NULL) | |
582 | { | |
583 | bfd_close (last_arfile); | |
584 | lineno_cache_bfd = NULL; | |
585 | lineno_cache_rel_bfd = NULL; | |
586 | } | |
587 | last_arfile = arfile; | |
588 | } | |
589 | ||
590 | if (last_arfile != NULL) | |
591 | { | |
592 | bfd_close (last_arfile); | |
593 | lineno_cache_bfd = NULL; | |
594 | lineno_cache_rel_bfd = NULL; | |
595 | } | |
596 | } | |
597 | ||
b34976b6 | 598 | static bfd_boolean |
2da42df6 | 599 | display_file (char *filename) |
252b5132 | 600 | { |
b34976b6 | 601 | bfd_boolean retval = TRUE; |
252b5132 RH |
602 | bfd *file; |
603 | char **matching; | |
604 | ||
f24ddbdd NC |
605 | if (get_file_size (filename) < 1) |
606 | return FALSE; | |
607 | ||
252b5132 RH |
608 | file = bfd_openr (filename, target); |
609 | if (file == NULL) | |
610 | { | |
611 | bfd_nonfatal (filename); | |
b34976b6 | 612 | return FALSE; |
252b5132 RH |
613 | } |
614 | ||
615 | if (bfd_check_format (file, bfd_archive)) | |
616 | { | |
617 | display_archive (file); | |
618 | } | |
619 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
620 | { | |
33f5f537 L |
621 | char buf[30]; |
622 | ||
623 | bfd_sprintf_vma (file, buf, (bfd_vma) -1); | |
624 | print_width = strlen (buf); | |
252b5132 RH |
625 | (*format->print_object_filename) (filename); |
626 | display_rel_file (file, NULL); | |
627 | } | |
628 | else | |
629 | { | |
630 | bfd_nonfatal (filename); | |
631 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
632 | { | |
633 | list_matching_formats (matching); | |
634 | free (matching); | |
635 | } | |
b34976b6 | 636 | retval = FALSE; |
252b5132 RH |
637 | } |
638 | ||
b34976b6 | 639 | if (!bfd_close (file)) |
252b5132 RH |
640 | bfd_fatal (filename); |
641 | ||
642 | lineno_cache_bfd = NULL; | |
643 | lineno_cache_rel_bfd = NULL; | |
644 | ||
645 | return retval; | |
646 | } | |
647 | \f | |
648 | /* These globals are used to pass information into the sorting | |
649 | routines. */ | |
650 | static bfd *sort_bfd; | |
b34976b6 | 651 | static bfd_boolean sort_dynamic; |
252b5132 RH |
652 | static asymbol *sort_x; |
653 | static asymbol *sort_y; | |
654 | ||
655 | /* Symbol-sorting predicates */ | |
656 | #define valueof(x) ((x)->section->vma + (x)->value) | |
657 | ||
658 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
659 | defined symbols with zero values. Common symbols are not treated | |
660 | specially -- i.e., their sizes are used as their "values". */ | |
661 | ||
662 | static int | |
2da42df6 | 663 | numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
664 | { |
665 | asymbol *x, *y; | |
666 | asection *xs, *ys; | |
667 | ||
668 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
669 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
670 | if (x == NULL || y == NULL) | |
671 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
672 | ||
673 | xs = bfd_get_section (x); | |
674 | ys = bfd_get_section (y); | |
675 | ||
676 | if (bfd_is_und_section (xs)) | |
677 | { | |
678 | if (! bfd_is_und_section (ys)) | |
679 | return -1; | |
680 | } | |
681 | else if (bfd_is_und_section (ys)) | |
682 | return 1; | |
683 | else if (valueof (x) != valueof (y)) | |
684 | return valueof (x) < valueof (y) ? -1 : 1; | |
685 | ||
686 | return non_numeric_forward (P_x, P_y); | |
687 | } | |
688 | ||
689 | static int | |
2da42df6 | 690 | numeric_reverse (const void *x, const void *y) |
252b5132 RH |
691 | { |
692 | return - numeric_forward (x, y); | |
693 | } | |
694 | ||
695 | static int | |
2da42df6 | 696 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
697 | { |
698 | asymbol *x, *y; | |
699 | const char *xn, *yn; | |
700 | ||
701 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
702 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
703 | if (x == NULL || y == NULL) | |
704 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
705 | ||
706 | xn = bfd_asymbol_name (x); | |
707 | yn = bfd_asymbol_name (y); | |
708 | ||
9710509e AM |
709 | if (yn == NULL) |
710 | return xn != NULL; | |
711 | if (xn == NULL) | |
712 | return -1; | |
713 | ||
714 | #ifdef HAVE_STRCOLL | |
715 | /* Solaris 2.5 has a bug in strcoll. | |
716 | strcoll returns invalid values when confronted with empty strings. */ | |
717 | if (*yn == '\0') | |
718 | return *xn != '\0'; | |
719 | if (*xn == '\0') | |
720 | return -1; | |
721 | ||
722 | return strcoll (xn, yn); | |
723 | #else | |
724 | return strcmp (xn, yn); | |
725 | #endif | |
252b5132 RH |
726 | } |
727 | ||
728 | static int | |
2da42df6 | 729 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
730 | { |
731 | return - non_numeric_forward (x, y); | |
732 | } | |
733 | ||
2da42df6 | 734 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
735 | { |
736 | { non_numeric_forward, non_numeric_reverse }, | |
737 | { numeric_forward, numeric_reverse } | |
738 | }; | |
739 | ||
740 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
741 | to numeric_forward, but when symbols have the same value it sorts | |
742 | by section VMA. This simplifies the sort_symbols_by_size code | |
743 | which handles symbols at the end of sections. Also, this routine | |
744 | tries to sort file names before other symbols with the same value. | |
745 | That will make the file name have a zero size, which will make | |
746 | sort_symbols_by_size choose the non file name symbol, leading to | |
747 | more meaningful output. For similar reasons, this code sorts | |
748 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
749 | value. */ | |
750 | ||
751 | static int | |
2da42df6 | 752 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
753 | { |
754 | asymbol *x, *y; | |
755 | asection *xs, *ys; | |
756 | const char *xn, *yn; | |
757 | size_t xnl, ynl; | |
758 | int xf, yf; | |
759 | ||
760 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
761 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
762 | if (x == NULL || y == NULL) | |
763 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
764 | ||
765 | xs = bfd_get_section (x); | |
766 | ys = bfd_get_section (y); | |
767 | ||
768 | if (bfd_is_und_section (xs)) | |
769 | abort (); | |
770 | if (bfd_is_und_section (ys)) | |
771 | abort (); | |
772 | ||
773 | if (valueof (x) != valueof (y)) | |
774 | return valueof (x) < valueof (y) ? -1 : 1; | |
775 | ||
776 | if (xs->vma != ys->vma) | |
777 | return xs->vma < ys->vma ? -1 : 1; | |
778 | ||
779 | xn = bfd_asymbol_name (x); | |
780 | yn = bfd_asymbol_name (y); | |
781 | xnl = strlen (xn); | |
782 | ynl = strlen (yn); | |
783 | ||
784 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
785 | information than the file name, so sort them out first. */ | |
786 | ||
787 | xf = (strstr (xn, "gnu_compiled") != NULL | |
788 | || strstr (xn, "gcc2_compiled") != NULL); | |
789 | yf = (strstr (yn, "gnu_compiled") != NULL | |
790 | || strstr (yn, "gcc2_compiled") != NULL); | |
791 | ||
792 | if (xf && ! yf) | |
793 | return -1; | |
794 | if (! xf && yf) | |
795 | return 1; | |
796 | ||
797 | /* We use a heuristic for the file name. It may not work on non | |
798 | Unix systems, but it doesn't really matter; the only difference | |
799 | is precisely which symbol names get printed. */ | |
800 | ||
801 | #define file_symbol(s, sn, snl) \ | |
802 | (((s)->flags & BSF_FILE) != 0 \ | |
803 | || ((sn)[(snl) - 2] == '.' \ | |
804 | && ((sn)[(snl) - 1] == 'o' \ | |
805 | || (sn)[(snl) - 1] == 'a'))) | |
806 | ||
807 | xf = file_symbol (x, xn, xnl); | |
808 | yf = file_symbol (y, yn, ynl); | |
809 | ||
810 | if (xf && ! yf) | |
811 | return -1; | |
812 | if (! xf && yf) | |
813 | return 1; | |
814 | ||
815 | return non_numeric_forward (P_x, P_y); | |
816 | } | |
817 | ||
818 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
819 | an array of size_sym structures into size order. */ | |
820 | ||
821 | static int | |
2da42df6 | 822 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
823 | { |
824 | const struct size_sym *x = (const struct size_sym *) P_x; | |
825 | const struct size_sym *y = (const struct size_sym *) P_y; | |
826 | ||
827 | if (x->size < y->size) | |
828 | return reverse_sort ? 1 : -1; | |
829 | else if (x->size > y->size) | |
830 | return reverse_sort ? -1 : 1; | |
831 | else | |
832 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
833 | } | |
834 | ||
6ab6b380 NC |
835 | /* Sort the symbols by size. ELF provides a size but for other formats |
836 | we have to make a guess by assuming that the difference between the | |
837 | address of a symbol and the address of the next higher symbol is the | |
838 | size. */ | |
252b5132 RH |
839 | |
840 | static long | |
2da42df6 AJ |
841 | sort_symbols_by_size (bfd *abfd, bfd_boolean dynamic, void *minisyms, |
842 | long symcount, unsigned int size, | |
843 | struct size_sym **symsizesp) | |
252b5132 RH |
844 | { |
845 | struct size_sym *symsizes; | |
846 | bfd_byte *from, *fromend; | |
847 | asymbol *sym = NULL; | |
848 | asymbol *store_sym, *store_next; | |
849 | ||
850 | qsort (minisyms, symcount, size, size_forward1); | |
851 | ||
852 | /* We are going to return a special set of symbols and sizes to | |
853 | print. */ | |
854 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); | |
855 | *symsizesp = symsizes; | |
856 | ||
857 | /* Note that filter_symbols has already removed all absolute and | |
858 | undefined symbols. Here we remove all symbols whose size winds | |
859 | up as zero. */ | |
252b5132 RH |
860 | from = (bfd_byte *) minisyms; |
861 | fromend = from + symcount * size; | |
862 | ||
863 | store_sym = sort_x; | |
864 | store_next = sort_y; | |
865 | ||
866 | if (from < fromend) | |
867 | { | |
2da42df6 | 868 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, |
252b5132 RH |
869 | store_sym); |
870 | if (sym == NULL) | |
871 | bfd_fatal (bfd_get_filename (abfd)); | |
872 | } | |
873 | ||
874 | for (; from < fromend; from += size) | |
875 | { | |
876 | asymbol *next; | |
877 | asection *sec; | |
878 | bfd_vma sz; | |
879 | asymbol *temp; | |
880 | ||
881 | if (from + size < fromend) | |
882 | { | |
883 | next = bfd_minisymbol_to_symbol (abfd, | |
884 | dynamic, | |
2da42df6 | 885 | (const void *) (from + size), |
252b5132 RH |
886 | store_next); |
887 | if (next == NULL) | |
888 | bfd_fatal (bfd_get_filename (abfd)); | |
889 | } | |
890 | else | |
891 | next = NULL; | |
892 | ||
893 | sec = bfd_get_section (sym); | |
894 | ||
9710509e | 895 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
6ab6b380 NC |
896 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
897 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
898 | sz = sym->value; |
899 | else | |
900 | { | |
901 | if (from + size < fromend | |
902 | && sec == bfd_get_section (next)) | |
903 | sz = valueof (next) - valueof (sym); | |
904 | else | |
905 | sz = (bfd_get_section_vma (abfd, sec) | |
906 | + bfd_section_size (abfd, sec) | |
907 | - valueof (sym)); | |
908 | } | |
909 | ||
910 | if (sz != 0) | |
911 | { | |
2da42df6 | 912 | symsizes->minisym = (const void *) from; |
252b5132 RH |
913 | symsizes->size = sz; |
914 | ++symsizes; | |
915 | } | |
916 | ||
917 | sym = next; | |
918 | ||
919 | temp = store_sym; | |
920 | store_sym = store_next; | |
921 | store_next = temp; | |
922 | } | |
923 | ||
924 | symcount = symsizes - *symsizesp; | |
925 | ||
926 | /* We must now sort again by size. */ | |
2da42df6 | 927 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
928 | |
929 | return symcount; | |
930 | } | |
931 | \f | |
932 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ | |
933 | ||
934 | static void | |
2da42df6 | 935 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 RH |
936 | { |
937 | long symcount; | |
2da42df6 | 938 | void *minisyms; |
252b5132 RH |
939 | unsigned int size; |
940 | struct size_sym *symsizes; | |
941 | ||
942 | if (! dynamic) | |
943 | { | |
944 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
68a4c073 AM |
945 | { |
946 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
947 | return; | |
948 | } | |
252b5132 RH |
949 | } |
950 | ||
951 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
952 | if (symcount < 0) | |
953 | bfd_fatal (bfd_get_filename (abfd)); | |
954 | ||
955 | if (symcount == 0) | |
68a4c073 AM |
956 | { |
957 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
958 | return; | |
959 | } | |
252b5132 RH |
960 | |
961 | /* Discard the symbols we don't want to print. | |
962 | It's OK to do this in place; we'll free the storage anyway | |
963 | (after printing). */ | |
964 | ||
965 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); | |
966 | ||
967 | symsizes = NULL; | |
968 | if (! no_sort) | |
969 | { | |
970 | sort_bfd = abfd; | |
971 | sort_dynamic = dynamic; | |
972 | sort_x = bfd_make_empty_symbol (abfd); | |
973 | sort_y = bfd_make_empty_symbol (abfd); | |
974 | if (sort_x == NULL || sort_y == NULL) | |
975 | bfd_fatal (bfd_get_filename (abfd)); | |
976 | ||
977 | if (! sort_by_size) | |
978 | qsort (minisyms, symcount, size, | |
979 | sorters[sort_numerically][reverse_sort]); | |
980 | else | |
981 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
982 | size, &symsizes); | |
983 | } | |
984 | ||
985 | if (! sort_by_size) | |
986 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
987 | else | |
988 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); | |
989 | ||
990 | free (minisyms); | |
991 | } | |
992 | \f | |
993 | /* Choose which symbol entries to print; | |
994 | compact them downward to get rid of the rest. | |
995 | Return the number of symbols to be printed. */ | |
996 | ||
997 | static long | |
2da42df6 AJ |
998 | filter_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, |
999 | long symcount, unsigned int size) | |
252b5132 RH |
1000 | { |
1001 | bfd_byte *from, *fromend, *to; | |
1002 | asymbol *store; | |
1003 | ||
1004 | store = bfd_make_empty_symbol (abfd); | |
1005 | if (store == NULL) | |
1006 | bfd_fatal (bfd_get_filename (abfd)); | |
1007 | ||
1008 | from = (bfd_byte *) minisyms; | |
1009 | fromend = from + symcount * size; | |
1010 | to = (bfd_byte *) minisyms; | |
1011 | ||
1012 | for (; from < fromend; from += size) | |
1013 | { | |
1014 | int keep = 0; | |
1015 | asymbol *sym; | |
1016 | ||
1017 | PROGRESS (1); | |
0af11b59 | 1018 | |
2da42df6 | 1019 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, store); |
252b5132 RH |
1020 | if (sym == NULL) |
1021 | bfd_fatal (bfd_get_filename (abfd)); | |
1022 | ||
1023 | if (undefined_only) | |
1024 | keep = bfd_is_und_section (sym->section); | |
1025 | else if (external_only) | |
1026 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
1027 | || (sym->flags & BSF_WEAK) != 0 | |
1028 | || bfd_is_und_section (sym->section) | |
1029 | || bfd_is_com_section (sym->section)); | |
1030 | else | |
1031 | keep = 1; | |
1032 | ||
1033 | if (keep | |
1034 | && ! print_debug_syms | |
1035 | && (sym->flags & BSF_DEBUGGING) != 0) | |
1036 | keep = 0; | |
1037 | ||
1038 | if (keep | |
1039 | && sort_by_size | |
1040 | && (bfd_is_abs_section (sym->section) | |
1041 | || bfd_is_und_section (sym->section))) | |
1042 | keep = 0; | |
1043 | ||
1044 | if (keep | |
1045 | && defined_only) | |
1046 | { | |
1047 | if (bfd_is_und_section (sym->section)) | |
1048 | keep = 0; | |
1049 | } | |
1050 | ||
1051 | if (keep) | |
1052 | { | |
1053 | memcpy (to, from, size); | |
1054 | to += size; | |
1055 | } | |
1056 | } | |
1057 | ||
1058 | return (to - (bfd_byte *) minisyms) / size; | |
1059 | } | |
1060 | \f | |
1061 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
1062 | demangling it if requested. */ | |
1063 | ||
1064 | static void | |
2da42df6 | 1065 | print_symname (const char *format, const char *name, bfd *abfd) |
252b5132 RH |
1066 | { |
1067 | if (do_demangle && *name) | |
1068 | { | |
a6637ec0 | 1069 | char *res = demangle (abfd, name); |
eb3f2f5c | 1070 | |
a6637ec0 AM |
1071 | printf (format, res); |
1072 | free (res); | |
1073 | return; | |
252b5132 RH |
1074 | } |
1075 | ||
1076 | printf (format, name); | |
1077 | } | |
1078 | ||
1079 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive | |
1080 | containing ABFD. */ | |
1081 | ||
1082 | static void | |
2da42df6 AJ |
1083 | print_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, long symcount, |
1084 | unsigned int size, bfd *archive_bfd) | |
252b5132 RH |
1085 | { |
1086 | asymbol *store; | |
1087 | bfd_byte *from, *fromend; | |
1088 | ||
1089 | store = bfd_make_empty_symbol (abfd); | |
1090 | if (store == NULL) | |
1091 | bfd_fatal (bfd_get_filename (abfd)); | |
1092 | ||
1093 | from = (bfd_byte *) minisyms; | |
1094 | fromend = from + symcount * size; | |
1095 | for (; from < fromend; from += size) | |
1096 | { | |
1097 | asymbol *sym; | |
1098 | ||
1099 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
1100 | if (sym == NULL) | |
1101 | bfd_fatal (bfd_get_filename (abfd)); | |
1102 | ||
33f5f537 | 1103 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1104 | } |
1105 | } | |
1106 | ||
1107 | /* Print the symbols when sorting by size. */ | |
1108 | ||
0af11b59 | 1109 | static void |
2da42df6 AJ |
1110 | print_size_symbols (bfd *abfd, bfd_boolean dynamic, |
1111 | struct size_sym *symsizes, long symcount, | |
1112 | bfd *archive_bfd) | |
252b5132 RH |
1113 | { |
1114 | asymbol *store; | |
1115 | struct size_sym *from, *fromend; | |
1116 | ||
1117 | store = bfd_make_empty_symbol (abfd); | |
1118 | if (store == NULL) | |
1119 | bfd_fatal (bfd_get_filename (abfd)); | |
1120 | ||
1121 | from = symsizes; | |
1122 | fromend = from + symcount; | |
1123 | for (; from < fromend; from++) | |
1124 | { | |
1125 | asymbol *sym; | |
977f7911 | 1126 | bfd_vma ssize; |
252b5132 RH |
1127 | |
1128 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); | |
1129 | if (sym == NULL) | |
1130 | bfd_fatal (bfd_get_filename (abfd)); | |
1131 | ||
977f7911 NC |
1132 | /* For elf we have already computed the correct symbol size. */ |
1133 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
1134 | ssize = from->size; | |
1135 | else | |
1136 | ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); | |
1137 | ||
1138 | print_symbol (abfd, sym, ssize, archive_bfd); | |
252b5132 RH |
1139 | } |
1140 | } | |
1141 | ||
1142 | /* Print a single symbol. */ | |
1143 | ||
1144 | static void | |
2da42df6 | 1145 | print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd) |
252b5132 | 1146 | { |
e3b83c8f NC |
1147 | symbol_info syminfo; |
1148 | struct extended_symbol_info info; | |
2da42df6 | 1149 | |
252b5132 RH |
1150 | PROGRESS (1); |
1151 | ||
1152 | (*format->print_symbol_filename) (archive_bfd, abfd); | |
1153 | ||
e3b83c8f NC |
1154 | bfd_get_symbol_info (abfd, sym, &syminfo); |
1155 | info.sinfo = &syminfo; | |
1156 | info.ssize = ssize; | |
1157 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
1158 | info.elfinfo = (elf_symbol_type *) sym; | |
252b5132 | 1159 | else |
e3b83c8f NC |
1160 | info.elfinfo = NULL; |
1161 | (*format->print_symbol_info) (&info, abfd); | |
252b5132 RH |
1162 | |
1163 | if (line_numbers) | |
1164 | { | |
1165 | static asymbol **syms; | |
1166 | static long symcount; | |
1167 | const char *filename, *functionname; | |
1168 | unsigned int lineno; | |
1169 | ||
1170 | /* We need to get the canonical symbols in order to call | |
1171 | bfd_find_nearest_line. This is inefficient, but, then, you | |
1172 | don't have to use --line-numbers. */ | |
1173 | if (abfd != lineno_cache_bfd && syms != NULL) | |
1174 | { | |
1175 | free (syms); | |
1176 | syms = NULL; | |
1177 | } | |
1178 | if (syms == NULL) | |
1179 | { | |
1180 | long symsize; | |
1181 | ||
1182 | symsize = bfd_get_symtab_upper_bound (abfd); | |
1183 | if (symsize < 0) | |
1184 | bfd_fatal (bfd_get_filename (abfd)); | |
1185 | syms = (asymbol **) xmalloc (symsize); | |
1186 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
1187 | if (symcount < 0) | |
1188 | bfd_fatal (bfd_get_filename (abfd)); | |
1189 | lineno_cache_bfd = abfd; | |
1190 | } | |
1191 | ||
1192 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1193 | { | |
1194 | static asection **secs; | |
1195 | static arelent ***relocs; | |
1196 | static long *relcount; | |
1197 | static unsigned int seccount; | |
1198 | unsigned int i; | |
1199 | const char *symname; | |
1200 | ||
1201 | /* For an undefined symbol, we try to find a reloc for the | |
1202 | symbol, and print the line number of the reloc. */ | |
252b5132 RH |
1203 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) |
1204 | { | |
1205 | for (i = 0; i < seccount; i++) | |
1206 | if (relocs[i] != NULL) | |
1207 | free (relocs[i]); | |
1208 | free (secs); | |
1209 | free (relocs); | |
1210 | free (relcount); | |
1211 | secs = NULL; | |
1212 | relocs = NULL; | |
1213 | relcount = NULL; | |
1214 | } | |
1215 | ||
1216 | if (relocs == NULL) | |
1217 | { | |
1218 | struct get_relocs_info info; | |
1219 | ||
1220 | seccount = bfd_count_sections (abfd); | |
1221 | ||
1222 | secs = (asection **) xmalloc (seccount * sizeof *secs); | |
1223 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1224 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
1225 | ||
1226 | info.secs = secs; | |
1227 | info.relocs = relocs; | |
1228 | info.relcount = relcount; | |
1229 | info.syms = syms; | |
2da42df6 | 1230 | bfd_map_over_sections (abfd, get_relocs, (void *) &info); |
252b5132 RH |
1231 | lineno_cache_rel_bfd = abfd; |
1232 | } | |
1233 | ||
1234 | symname = bfd_asymbol_name (sym); | |
1235 | for (i = 0; i < seccount; i++) | |
1236 | { | |
1237 | long j; | |
1238 | ||
1239 | for (j = 0; j < relcount[i]; j++) | |
1240 | { | |
1241 | arelent *r; | |
1242 | ||
1243 | r = relocs[i][j]; | |
1244 | if (r->sym_ptr_ptr != NULL | |
1245 | && (*r->sym_ptr_ptr)->section == sym->section | |
1246 | && (*r->sym_ptr_ptr)->value == sym->value | |
1247 | && strcmp (symname, | |
1248 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1249 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1250 | r->address, &filename, | |
dd70071f AM |
1251 | &functionname, &lineno) |
1252 | && filename != NULL) | |
252b5132 RH |
1253 | { |
1254 | /* We only print the first one we find. */ | |
1255 | printf ("\t%s:%u", filename, lineno); | |
1256 | i = seccount; | |
1257 | break; | |
1258 | } | |
1259 | } | |
1260 | } | |
1261 | } | |
1262 | else if (bfd_get_section (sym)->owner == abfd) | |
1263 | { | |
1264 | if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms, | |
1265 | sym->value, &filename, &functionname, | |
1266 | &lineno) | |
1267 | && filename != NULL | |
1268 | && lineno != 0) | |
1269 | { | |
1270 | printf ("\t%s:%u", filename, lineno); | |
1271 | } | |
1272 | } | |
1273 | } | |
1274 | ||
1275 | putchar ('\n'); | |
1276 | } | |
1277 | \f | |
1278 | /* The following 3 groups of functions are called unconditionally, | |
1279 | once at the start of processing each file of the appropriate type. | |
1280 | They should check `filename_per_file' and `filename_per_symbol', | |
1281 | as appropriate for their output format, to determine whether to | |
1282 | print anything. */ | |
1283 | \f | |
1284 | /* Print the name of an object file given on the command line. */ | |
1285 | ||
1286 | static void | |
2da42df6 | 1287 | print_object_filename_bsd (char *filename) |
252b5132 RH |
1288 | { |
1289 | if (filename_per_file && !filename_per_symbol) | |
1290 | printf ("\n%s:\n", filename); | |
1291 | } | |
1292 | ||
1293 | static void | |
2da42df6 | 1294 | print_object_filename_sysv (char *filename) |
252b5132 RH |
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); | |
33f5f537 L |
1300 | if (print_width == 8) |
1301 | printf (_("\ | |
1302 | Name Value Class Type Size Line Section\n\n")); | |
1303 | else | |
1304 | printf (_("\ | |
1305 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1306 | } |
1307 | ||
1308 | static void | |
2da42df6 | 1309 | print_object_filename_posix (char *filename) |
252b5132 RH |
1310 | { |
1311 | if (filename_per_file && !filename_per_symbol) | |
1312 | printf ("%s:\n", filename); | |
1313 | } | |
1314 | \f | |
1315 | /* Print the name of an archive file given on the command line. */ | |
1316 | ||
1317 | static void | |
2da42df6 | 1318 | print_archive_filename_bsd (char *filename) |
252b5132 RH |
1319 | { |
1320 | if (filename_per_file) | |
1321 | printf ("\n%s:\n", filename); | |
1322 | } | |
1323 | ||
1324 | static void | |
2da42df6 | 1325 | print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1326 | { |
1327 | } | |
1328 | ||
1329 | static void | |
2da42df6 | 1330 | print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1331 | { |
1332 | } | |
1333 | \f | |
1334 | /* Print the name of an archive member file. */ | |
1335 | ||
1336 | static void | |
2da42df6 AJ |
1337 | print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, |
1338 | const char *filename) | |
252b5132 RH |
1339 | { |
1340 | if (!filename_per_symbol) | |
1341 | printf ("\n%s:\n", filename); | |
1342 | } | |
1343 | ||
1344 | static void | |
2da42df6 | 1345 | print_archive_member_sysv (char *archive, const char *filename) |
252b5132 RH |
1346 | { |
1347 | if (undefined_only) | |
1348 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1349 | else | |
1350 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
33f5f537 L |
1351 | if (print_width == 8) |
1352 | printf (_("\ | |
1353 | Name Value Class Type Size Line Section\n\n")); | |
1354 | else | |
1355 | printf (_("\ | |
1356 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1357 | } |
1358 | ||
1359 | static void | |
2da42df6 | 1360 | print_archive_member_posix (char *archive, const char *filename) |
252b5132 RH |
1361 | { |
1362 | if (!filename_per_symbol) | |
1363 | printf ("%s[%s]:\n", archive, filename); | |
1364 | } | |
1365 | \f | |
1366 | /* Print the name of the file (and archive, if there is one) | |
1367 | containing a symbol. */ | |
1368 | ||
1369 | static void | |
2da42df6 | 1370 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1371 | { |
1372 | if (filename_per_symbol) | |
1373 | { | |
1374 | if (archive_bfd) | |
1375 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1376 | printf ("%s:", bfd_get_filename (abfd)); | |
1377 | } | |
1378 | } | |
1379 | ||
1380 | static void | |
2da42df6 | 1381 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1382 | { |
1383 | if (filename_per_symbol) | |
1384 | { | |
1385 | if (archive_bfd) | |
1386 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1387 | printf ("%s:", bfd_get_filename (abfd)); | |
1388 | } | |
1389 | } | |
1390 | ||
1391 | static void | |
2da42df6 | 1392 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1393 | { |
1394 | if (filename_per_symbol) | |
1395 | { | |
1396 | if (archive_bfd) | |
1397 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1398 | bfd_get_filename (abfd)); | |
1399 | else | |
1400 | printf ("%s: ", bfd_get_filename (abfd)); | |
1401 | } | |
1402 | } | |
1403 | \f | |
1404 | /* Print a symbol value. */ | |
1405 | ||
1406 | static void | |
2da42df6 | 1407 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 RH |
1408 | { |
1409 | #if ! defined (BFD64) || BFD_HOST_64BIT_LONG | |
1410 | printf (value_format, val); | |
1411 | #else | |
1412 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1413 | if (print_radix == 16) | |
d8180c76 | 1414 | bfd_fprintf_vma (abfd, stdout, val); |
252b5132 RH |
1415 | else |
1416 | { | |
1417 | char buf[30]; | |
1418 | char *s; | |
1419 | ||
1420 | s = buf + sizeof buf; | |
1421 | *--s = '\0'; | |
1422 | while (val > 0) | |
1423 | { | |
1424 | *--s = (val % print_radix) + '0'; | |
1425 | val /= print_radix; | |
1426 | } | |
1427 | while ((buf + sizeof buf - 1) - s < 16) | |
1428 | *--s = '0'; | |
1429 | printf ("%s", s); | |
1430 | } | |
1431 | #endif | |
1432 | } | |
1433 | ||
1434 | /* Print a line of information about a symbol. */ | |
1435 | ||
1436 | static void | |
2da42df6 | 1437 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1438 | { |
977f7911 | 1439 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1440 | { |
62a5a82d L |
1441 | if (print_width == 16) |
1442 | printf (" "); | |
21211521 | 1443 | printf (" "); |
252b5132 RH |
1444 | } |
1445 | else | |
977f7911 | 1446 | { |
06a30c77 | 1447 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1448 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1449 | (weird) special case where both flags are defined, in which case we |
1450 | print both values. This conforms to documented behaviour. */ | |
1451 | if (sort_by_size && !print_size) | |
1452 | print_value (abfd, SYM_SIZE (info)); | |
1453 | else | |
1454 | print_value (abfd, SYM_VALUE (info)); | |
977f7911 | 1455 | |
72797995 | 1456 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1457 | { |
06a30c77 | 1458 | printf (" "); |
977f7911 NC |
1459 | print_value (abfd, SYM_SIZE (info)); |
1460 | } | |
1461 | } | |
1462 | ||
1463 | printf (" %c", SYM_TYPE (info)); | |
1464 | ||
1465 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1466 | { |
1467 | /* A stab. */ | |
1468 | printf (" "); | |
977f7911 | 1469 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1470 | printf (" "); |
977f7911 NC |
1471 | printf (desc_format, SYM_STAB_DESC (info)); |
1472 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1473 | } |
977f7911 | 1474 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1475 | } |
1476 | ||
1477 | static void | |
2da42df6 | 1478 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1479 | { |
977f7911 NC |
1480 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1481 | ||
1482 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 L |
1483 | { |
1484 | if (print_width == 8) | |
1485 | printf (" "); | |
1486 | else | |
1487 | printf (" "); | |
1488 | } | |
252b5132 | 1489 | else |
977f7911 NC |
1490 | print_value (abfd, SYM_VALUE (info)); |
1491 | ||
1492 | printf ("| %c |", SYM_TYPE (info)); | |
1493 | ||
1494 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1495 | { |
1496 | /* A stab. */ | |
e3b83c8f NC |
1497 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1498 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1499 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1500 | } |
1501 | else | |
9710509e | 1502 | { |
977f7911 | 1503 | /* Type, Size, Line, Section */ |
33f5f537 L |
1504 | if (info->elfinfo) |
1505 | printf ("%18s|", | |
1506 | get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); | |
1507 | else | |
1508 | printf (" |"); | |
977f7911 NC |
1509 | |
1510 | if (SYM_SIZE (info)) | |
1511 | print_value (abfd, SYM_SIZE (info)); | |
1512 | else | |
33f5f537 L |
1513 | { |
1514 | if (print_width == 8) | |
1515 | printf (" "); | |
1516 | else | |
1517 | printf (" "); | |
1518 | } | |
977f7911 | 1519 | |
33f5f537 L |
1520 | if (info->elfinfo) |
1521 | printf("| |%s", info->elfinfo->symbol.section->name); | |
1522 | else | |
1523 | printf("| |"); | |
977f7911 | 1524 | } |
252b5132 RH |
1525 | } |
1526 | ||
1527 | static void | |
2da42df6 | 1528 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1529 | { |
977f7911 NC |
1530 | print_symname ("%s ", SYM_NAME (info), abfd); |
1531 | printf ("%c ", SYM_TYPE (info)); | |
1532 | ||
1533 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1534 | printf (" "); |
1535 | else | |
977f7911 NC |
1536 | { |
1537 | print_value (abfd, SYM_VALUE (info)); | |
1538 | printf (" "); | |
1539 | if (SYM_SIZE (info)) | |
1540 | print_value (abfd, SYM_SIZE (info)); | |
1541 | } | |
252b5132 RH |
1542 | } |
1543 | \f | |
1544 | static void | |
2da42df6 | 1545 | print_symdef_entry (bfd *abfd) |
252b5132 RH |
1546 | { |
1547 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
1548 | carsym *thesym; | |
b34976b6 | 1549 | bfd_boolean everprinted = FALSE; |
252b5132 RH |
1550 | |
1551 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); | |
1552 | idx != BFD_NO_MORE_SYMBOLS; | |
1553 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
1554 | { | |
1555 | bfd *elt; | |
1556 | if (!everprinted) | |
1557 | { | |
1558 | printf (_("\nArchive index:\n")); | |
b34976b6 | 1559 | everprinted = TRUE; |
252b5132 RH |
1560 | } |
1561 | elt = bfd_get_elt_at_index (abfd, idx); | |
1562 | if (elt == NULL) | |
1563 | bfd_fatal ("bfd_get_elt_at_index"); | |
1564 | if (thesym->name != (char *) NULL) | |
1565 | { | |
1566 | print_symname ("%s", thesym->name, abfd); | |
1567 | printf (" in %s\n", bfd_get_filename (elt)); | |
1568 | } | |
1569 | } | |
1570 | } | |
1571 | \f | |
1572 | /* This function is used to get the relocs for a particular section. | |
1573 | It is called via bfd_map_over_sections. */ | |
1574 | ||
1575 | static void | |
2da42df6 | 1576 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 RH |
1577 | { |
1578 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; | |
1579 | ||
1580 | *data->secs = sec; | |
1581 | ||
1582 | if ((sec->flags & SEC_RELOC) == 0) | |
1583 | { | |
1584 | *data->relocs = NULL; | |
1585 | *data->relcount = 0; | |
1586 | } | |
1587 | else | |
1588 | { | |
1589 | long relsize; | |
1590 | ||
1591 | relsize = bfd_get_reloc_upper_bound (abfd, sec); | |
1592 | if (relsize < 0) | |
1593 | bfd_fatal (bfd_get_filename (abfd)); | |
1594 | ||
1595 | *data->relocs = (arelent **) xmalloc (relsize); | |
1596 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
1597 | data->syms); | |
1598 | if (*data->relcount < 0) | |
1599 | bfd_fatal (bfd_get_filename (abfd)); | |
1600 | } | |
1601 | ||
1602 | ++data->secs; | |
1603 | ++data->relocs; | |
1604 | ++data->relcount; | |
1605 | } |