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, |
92f01d61 | 3 | 2001, 2002, 2003, 2004, 2005, 2007 |
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 | |
32866df7 | 10 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
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 | |
b43b5d5f NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 | 22 | |
3db64b00 | 23 | #include "sysdep.h" |
252b5132 RH |
24 | #include "bfd.h" |
25 | #include "progress.h" | |
252b5132 RH |
26 | #include "getopt.h" |
27 | #include "aout/stab_gnu.h" | |
28 | #include "aout/ranlib.h" | |
29 | #include "demangle.h" | |
30 | #include "libiberty.h" | |
6ab6b380 | 31 | #include "elf-bfd.h" |
33f5f537 | 32 | #include "elf/common.h" |
3db64b00 | 33 | #include "bucomm.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 | |
252b5132 | 71 | /* The output formatting functions. */ |
2da42df6 AJ |
72 | static void print_object_filename_bsd (char *); |
73 | static void print_object_filename_sysv (char *); | |
74 | static void print_object_filename_posix (char *); | |
75 | static void print_archive_filename_bsd (char *); | |
76 | static void print_archive_filename_sysv (char *); | |
77 | static void print_archive_filename_posix (char *); | |
78 | static void print_archive_member_bsd (char *, const char *); | |
79 | static void print_archive_member_sysv (char *, const char *); | |
80 | static void print_archive_member_posix (char *, const char *); | |
81 | static void print_symbol_filename_bsd (bfd *, bfd *); | |
82 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
83 | static void print_symbol_filename_posix (bfd *, bfd *); | |
84 | static void print_value (bfd *, bfd_vma); | |
85 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); | |
86 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
87 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
252b5132 RH |
88 | |
89 | /* Support for different output formats. */ | |
90 | struct output_fns | |
91 | { | |
92 | /* Print the name of an object file given on the command line. */ | |
2da42df6 | 93 | void (*print_object_filename) (char *); |
252b5132 RH |
94 | |
95 | /* Print the name of an archive file given on the command line. */ | |
2da42df6 | 96 | void (*print_archive_filename) (char *); |
252b5132 RH |
97 | |
98 | /* Print the name of an archive member file. */ | |
2da42df6 | 99 | void (*print_archive_member) (char *, const char *); |
252b5132 RH |
100 | |
101 | /* Print the name of the file (and archive, if there is one) | |
102 | containing a symbol. */ | |
2da42df6 | 103 | void (*print_symbol_filename) (bfd *, bfd *); |
252b5132 RH |
104 | |
105 | /* Print a line of information about a symbol. */ | |
2da42df6 | 106 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); |
252b5132 | 107 | }; |
977f7911 | 108 | |
252b5132 RH |
109 | static struct output_fns formats[] = |
110 | { | |
111 | {print_object_filename_bsd, | |
112 | print_archive_filename_bsd, | |
113 | print_archive_member_bsd, | |
114 | print_symbol_filename_bsd, | |
115 | print_symbol_info_bsd}, | |
116 | {print_object_filename_sysv, | |
117 | print_archive_filename_sysv, | |
118 | print_archive_member_sysv, | |
119 | print_symbol_filename_sysv, | |
120 | print_symbol_info_sysv}, | |
121 | {print_object_filename_posix, | |
122 | print_archive_filename_posix, | |
123 | print_archive_member_posix, | |
124 | print_symbol_filename_posix, | |
125 | print_symbol_info_posix} | |
126 | }; | |
127 | ||
128 | /* Indices in `formats'. */ | |
129 | #define FORMAT_BSD 0 | |
130 | #define FORMAT_SYSV 1 | |
131 | #define FORMAT_POSIX 2 | |
132 | #define FORMAT_DEFAULT FORMAT_BSD | |
133 | ||
134 | /* The output format to use. */ | |
135 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
136 | ||
252b5132 RH |
137 | /* Command options. */ |
138 | ||
139 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
140 | static int external_only = 0; /* Print external symbols only. */ |
141 | static int defined_only = 0; /* Print defined symbols only. */ | |
142 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
143 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
144 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 145 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
146 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
147 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
148 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
149 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
150 | static int dynamic = 0; /* Print dynamic symbols. */ | |
151 | static int show_version = 0; /* Show the version number. */ | |
152 | static int show_stats = 0; /* Show statistics. */ | |
0873df2a | 153 | static int show_synthetic = 0; /* Display synthesized symbols too. */ |
977f7911 | 154 | static int line_numbers = 0; /* Print line numbers for symbols. */ |
3c9458e9 | 155 | static int allow_special_symbols = 0; /* Allow special symbols. */ |
252b5132 RH |
156 | |
157 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
158 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
159 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
160 | ||
161 | /* Print formats for printing a symbol value. */ | |
970ccc77 | 162 | static char value_format_32bit[] = "%08lx"; |
39dbeff8 | 163 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 164 | static char value_format_64bit[] = "%016lx"; |
39dbeff8 AM |
165 | #elif BFD_HOST_64BIT_LONG_LONG |
166 | static char value_format_64bit[] = "%016llx"; | |
167 | #endif | |
970ccc77 | 168 | static int print_width = 0; |
252b5132 RH |
169 | static int print_radix = 16; |
170 | /* Print formats for printing stab info. */ | |
171 | static char other_format[] = "%02x"; | |
172 | static char desc_format[] = "%04x"; | |
173 | ||
174 | static char *target = NULL; | |
175 | ||
176 | /* Used to cache the line numbers for a BFD. */ | |
177 | static bfd *lineno_cache_bfd; | |
178 | static bfd *lineno_cache_rel_bfd; | |
179 | ||
c20f4f8c AM |
180 | #define OPTION_TARGET 200 |
181 | ||
252b5132 RH |
182 | static struct option long_options[] = |
183 | { | |
184 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 185 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
186 | {"dynamic", no_argument, &dynamic, 1}, |
187 | {"extern-only", no_argument, &external_only, 1}, | |
188 | {"format", required_argument, 0, 'f'}, | |
189 | {"help", no_argument, 0, 'h'}, | |
190 | {"line-numbers", no_argument, 0, 'l'}, | |
191 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
192 | {"no-demangle", no_argument, &do_demangle, 0}, | |
193 | {"no-sort", no_argument, &no_sort, 1}, | |
194 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
195 | {"portability", no_argument, 0, 'P'}, | |
196 | {"print-armap", no_argument, &print_armap, 1}, | |
197 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 198 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
199 | {"radix", required_argument, 0, 't'}, |
200 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
201 | {"size-sort", no_argument, &sort_by_size, 1}, | |
3c9458e9 | 202 | {"special-syms", no_argument, &allow_special_symbols, 1}, |
252b5132 | 203 | {"stats", no_argument, &show_stats, 1}, |
0873df2a | 204 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 205 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
206 | {"defined-only", no_argument, &defined_only, 1}, |
207 | {"undefined-only", no_argument, &undefined_only, 1}, | |
208 | {"version", no_argument, &show_version, 1}, | |
209 | {0, no_argument, 0, 0} | |
210 | }; | |
211 | \f | |
977f7911 | 212 | /* Some error-reporting functions. */ |
252b5132 RH |
213 | |
214 | static void | |
2da42df6 | 215 | usage (FILE *stream, int status) |
252b5132 | 216 | { |
8b53311e NC |
217 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
218 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
219 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
220 | -a, --debug-syms Display debugger-only symbols\n\ |
221 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
222 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
223 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
224 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
225 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
226 | or `gnat'\n\ | |
b56f55ce NC |
227 | --no-demangle Do not demangle low-level symbol names\n\ |
228 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
229 | --defined-only Display only defined symbols\n\ | |
230 | -e (ignored)\n\ | |
231 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
232 | `sysv' or `posix'. The default is `bsd'\n\ | |
233 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
234 | -l, --line-numbers Use debugging information to find a filename and\n\ |
235 | line number for each symbol\n\ | |
236 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
237 | -o Same as -A\n\ | |
238 | -p, --no-sort Do not sort the symbols\n\ | |
239 | -P, --portability Same as --format=posix\n\ | |
240 | -r, --reverse-sort Reverse the sense of the sort\n\ | |
72797995 | 241 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
242 | -s, --print-armap Include index for symbols from archive members\n\ |
243 | --size-sort Sort symbols by size\n\ | |
61bbd35b | 244 | --special-syms Include special symbols in the output\n\ |
0873df2a | 245 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
246 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
247 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
248 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 249 | -X 32_64 (ignored)\n\ |
07012eee | 250 | @FILE Read options from FILE\n\ |
8b53311e NC |
251 | -h, --help Display this information\n\ |
252 | -V, --version Display this program's version number\n\ | |
b56f55ce | 253 | \n")); |
252b5132 | 254 | list_supported_targets (program_name, stream); |
92f01d61 | 255 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 256 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
257 | exit (status); |
258 | } | |
259 | ||
260 | /* Set the radix for the symbol value and size according to RADIX. */ | |
261 | ||
262 | static void | |
2da42df6 | 263 | set_print_radix (char *radix) |
252b5132 RH |
264 | { |
265 | switch (*radix) | |
266 | { | |
267 | case 'x': | |
268 | break; | |
269 | case 'd': | |
270 | case 'o': | |
271 | if (*radix == 'd') | |
272 | print_radix = 10; | |
273 | else | |
274 | print_radix = 8; | |
970ccc77 | 275 | value_format_32bit[4] = *radix; |
39dbeff8 | 276 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 277 | value_format_64bit[5] = *radix; |
39dbeff8 AM |
278 | #elif BFD_HOST_64BIT_LONG_LONG |
279 | value_format_64bit[6] = *radix; | |
280 | #endif | |
252b5132 RH |
281 | other_format[3] = desc_format[3] = *radix; |
282 | break; | |
283 | default: | |
37cc8ec1 | 284 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
285 | } |
286 | } | |
287 | ||
288 | static void | |
2da42df6 | 289 | set_output_format (char *f) |
252b5132 RH |
290 | { |
291 | int i; | |
292 | ||
293 | switch (*f) | |
294 | { | |
295 | case 'b': | |
296 | case 'B': | |
297 | i = FORMAT_BSD; | |
298 | break; | |
299 | case 'p': | |
300 | case 'P': | |
301 | i = FORMAT_POSIX; | |
302 | break; | |
303 | case 's': | |
304 | case 'S': | |
305 | i = FORMAT_SYSV; | |
306 | break; | |
307 | default: | |
37cc8ec1 | 308 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
309 | } |
310 | format = &formats[i]; | |
311 | } | |
312 | \f | |
33f5f537 | 313 | static const char * |
2da42df6 | 314 | get_symbol_type (unsigned int type) |
33f5f537 L |
315 | { |
316 | static char buff [32]; | |
317 | ||
318 | switch (type) | |
319 | { | |
320 | case STT_NOTYPE: return "NOTYPE"; | |
321 | case STT_OBJECT: return "OBJECT"; | |
322 | case STT_FUNC: return "FUNC"; | |
323 | case STT_SECTION: return "SECTION"; | |
324 | case STT_FILE: return "FILE"; | |
325 | case STT_COMMON: return "COMMON"; | |
326 | case STT_TLS: return "TLS"; | |
327 | default: | |
328 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
329 | sprintf (buff, _("<processor specific>: %d"), type); | |
330 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
331 | sprintf (buff, _("<OS specific>: %d"), type); | |
332 | else | |
333 | sprintf (buff, _("<unknown>: %d"), type); | |
334 | return buff; | |
335 | } | |
336 | } | |
382c1116 NC |
337 | \f |
338 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
339 | demangling it if requested. */ | |
33f5f537 | 340 | |
252b5132 | 341 | static void |
382c1116 | 342 | print_symname (const char *format, const char *name, bfd *abfd) |
252b5132 | 343 | { |
382c1116 | 344 | if (do_demangle && *name) |
252b5132 | 345 | { |
ed180cc5 AM |
346 | char *res = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS); |
347 | ||
348 | if (res != NULL) | |
349 | { | |
350 | printf (format, res); | |
351 | free (res); | |
352 | return; | |
353 | } | |
382c1116 | 354 | } |
252b5132 | 355 | |
382c1116 NC |
356 | printf (format, name); |
357 | } | |
252b5132 | 358 | |
382c1116 NC |
359 | static void |
360 | print_symdef_entry (bfd *abfd) | |
361 | { | |
362 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
363 | carsym *thesym; | |
364 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 365 | |
382c1116 NC |
366 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
367 | idx != BFD_NO_MORE_SYMBOLS; | |
368 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
369 | { | |
370 | bfd *elt; | |
371 | if (!everprinted) | |
252b5132 | 372 | { |
382c1116 NC |
373 | printf (_("\nArchive index:\n")); |
374 | everprinted = TRUE; | |
252b5132 | 375 | } |
382c1116 NC |
376 | elt = bfd_get_elt_at_index (abfd, idx); |
377 | if (elt == NULL) | |
378 | bfd_fatal ("bfd_get_elt_at_index"); | |
379 | if (thesym->name != (char *) NULL) | |
252b5132 | 380 | { |
382c1116 NC |
381 | print_symname ("%s", thesym->name, abfd); |
382 | printf (" in %s\n", bfd_get_filename (elt)); | |
252b5132 | 383 | } |
252b5132 RH |
384 | } |
385 | } | |
382c1116 NC |
386 | \f |
387 | /* Choose which symbol entries to print; | |
388 | compact them downward to get rid of the rest. | |
389 | Return the number of symbols to be printed. */ | |
252b5132 | 390 | |
382c1116 NC |
391 | static long |
392 | filter_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, | |
393 | long symcount, unsigned int size) | |
252b5132 | 394 | { |
382c1116 NC |
395 | bfd_byte *from, *fromend, *to; |
396 | asymbol *store; | |
252b5132 | 397 | |
382c1116 NC |
398 | store = bfd_make_empty_symbol (abfd); |
399 | if (store == NULL) | |
400 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 401 | |
382c1116 NC |
402 | from = (bfd_byte *) minisyms; |
403 | fromend = from + symcount * size; | |
404 | to = (bfd_byte *) minisyms; | |
252b5132 | 405 | |
382c1116 | 406 | for (; from < fromend; from += size) |
252b5132 | 407 | { |
382c1116 NC |
408 | int keep = 0; |
409 | asymbol *sym; | |
33f5f537 | 410 | |
382c1116 NC |
411 | PROGRESS (1); |
412 | ||
413 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, store); | |
414 | if (sym == NULL) | |
415 | bfd_fatal (bfd_get_filename (abfd)); | |
416 | ||
417 | if (undefined_only) | |
418 | keep = bfd_is_und_section (sym->section); | |
419 | else if (external_only) | |
420 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
421 | || (sym->flags & BSF_WEAK) != 0 | |
422 | || bfd_is_und_section (sym->section) | |
423 | || bfd_is_com_section (sym->section)); | |
424 | else | |
425 | keep = 1; | |
426 | ||
427 | if (keep | |
428 | && ! print_debug_syms | |
429 | && (sym->flags & BSF_DEBUGGING) != 0) | |
430 | keep = 0; | |
431 | ||
432 | if (keep | |
433 | && sort_by_size | |
434 | && (bfd_is_abs_section (sym->section) | |
435 | || bfd_is_und_section (sym->section))) | |
436 | keep = 0; | |
437 | ||
438 | if (keep | |
439 | && defined_only) | |
252b5132 | 440 | { |
382c1116 NC |
441 | if (bfd_is_und_section (sym->section)) |
442 | keep = 0; | |
252b5132 | 443 | } |
252b5132 | 444 | |
3c9458e9 NC |
445 | if (keep |
446 | && bfd_is_target_special_symbol (abfd, sym) | |
447 | && ! allow_special_symbols) | |
448 | keep = 0; | |
449 | ||
382c1116 NC |
450 | if (keep) |
451 | { | |
ede76260 HPN |
452 | if (to != from) |
453 | memcpy (to, from, size); | |
382c1116 NC |
454 | to += size; |
455 | } | |
456 | } | |
252b5132 | 457 | |
382c1116 | 458 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
459 | } |
460 | \f | |
461 | /* These globals are used to pass information into the sorting | |
462 | routines. */ | |
463 | static bfd *sort_bfd; | |
b34976b6 | 464 | static bfd_boolean sort_dynamic; |
252b5132 RH |
465 | static asymbol *sort_x; |
466 | static asymbol *sort_y; | |
467 | ||
468 | /* Symbol-sorting predicates */ | |
469 | #define valueof(x) ((x)->section->vma + (x)->value) | |
470 | ||
471 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
472 | defined symbols with zero values. Common symbols are not treated | |
473 | specially -- i.e., their sizes are used as their "values". */ | |
474 | ||
252b5132 | 475 | static int |
2da42df6 | 476 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
477 | { |
478 | asymbol *x, *y; | |
479 | const char *xn, *yn; | |
480 | ||
481 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
482 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
483 | if (x == NULL || y == NULL) | |
484 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
485 | ||
486 | xn = bfd_asymbol_name (x); | |
487 | yn = bfd_asymbol_name (y); | |
488 | ||
9710509e AM |
489 | if (yn == NULL) |
490 | return xn != NULL; | |
491 | if (xn == NULL) | |
492 | return -1; | |
493 | ||
494 | #ifdef HAVE_STRCOLL | |
495 | /* Solaris 2.5 has a bug in strcoll. | |
496 | strcoll returns invalid values when confronted with empty strings. */ | |
497 | if (*yn == '\0') | |
498 | return *xn != '\0'; | |
499 | if (*xn == '\0') | |
500 | return -1; | |
501 | ||
502 | return strcoll (xn, yn); | |
503 | #else | |
504 | return strcmp (xn, yn); | |
505 | #endif | |
252b5132 RH |
506 | } |
507 | ||
508 | static int | |
2da42df6 | 509 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
510 | { |
511 | return - non_numeric_forward (x, y); | |
512 | } | |
513 | ||
382c1116 NC |
514 | static int |
515 | numeric_forward (const void *P_x, const void *P_y) | |
516 | { | |
517 | asymbol *x, *y; | |
518 | asection *xs, *ys; | |
519 | ||
520 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
521 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
522 | if (x == NULL || y == NULL) | |
523 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
524 | ||
525 | xs = bfd_get_section (x); | |
526 | ys = bfd_get_section (y); | |
527 | ||
528 | if (bfd_is_und_section (xs)) | |
529 | { | |
530 | if (! bfd_is_und_section (ys)) | |
531 | return -1; | |
532 | } | |
533 | else if (bfd_is_und_section (ys)) | |
534 | return 1; | |
535 | else if (valueof (x) != valueof (y)) | |
536 | return valueof (x) < valueof (y) ? -1 : 1; | |
537 | ||
538 | return non_numeric_forward (P_x, P_y); | |
539 | } | |
540 | ||
541 | static int | |
542 | numeric_reverse (const void *x, const void *y) | |
543 | { | |
544 | return - numeric_forward (x, y); | |
545 | } | |
546 | ||
2da42df6 | 547 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
548 | { |
549 | { non_numeric_forward, non_numeric_reverse }, | |
550 | { numeric_forward, numeric_reverse } | |
551 | }; | |
552 | ||
553 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
554 | to numeric_forward, but when symbols have the same value it sorts | |
555 | by section VMA. This simplifies the sort_symbols_by_size code | |
556 | which handles symbols at the end of sections. Also, this routine | |
557 | tries to sort file names before other symbols with the same value. | |
558 | That will make the file name have a zero size, which will make | |
559 | sort_symbols_by_size choose the non file name symbol, leading to | |
560 | more meaningful output. For similar reasons, this code sorts | |
561 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
562 | value. */ | |
563 | ||
564 | static int | |
2da42df6 | 565 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
566 | { |
567 | asymbol *x, *y; | |
568 | asection *xs, *ys; | |
569 | const char *xn, *yn; | |
570 | size_t xnl, ynl; | |
571 | int xf, yf; | |
572 | ||
573 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
574 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
575 | if (x == NULL || y == NULL) | |
576 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
577 | ||
578 | xs = bfd_get_section (x); | |
579 | ys = bfd_get_section (y); | |
580 | ||
581 | if (bfd_is_und_section (xs)) | |
582 | abort (); | |
583 | if (bfd_is_und_section (ys)) | |
584 | abort (); | |
585 | ||
586 | if (valueof (x) != valueof (y)) | |
587 | return valueof (x) < valueof (y) ? -1 : 1; | |
588 | ||
589 | if (xs->vma != ys->vma) | |
590 | return xs->vma < ys->vma ? -1 : 1; | |
591 | ||
592 | xn = bfd_asymbol_name (x); | |
593 | yn = bfd_asymbol_name (y); | |
594 | xnl = strlen (xn); | |
595 | ynl = strlen (yn); | |
596 | ||
597 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
598 | information than the file name, so sort them out first. */ | |
599 | ||
600 | xf = (strstr (xn, "gnu_compiled") != NULL | |
601 | || strstr (xn, "gcc2_compiled") != NULL); | |
602 | yf = (strstr (yn, "gnu_compiled") != NULL | |
603 | || strstr (yn, "gcc2_compiled") != NULL); | |
604 | ||
605 | if (xf && ! yf) | |
606 | return -1; | |
607 | if (! xf && yf) | |
608 | return 1; | |
609 | ||
610 | /* We use a heuristic for the file name. It may not work on non | |
611 | Unix systems, but it doesn't really matter; the only difference | |
612 | is precisely which symbol names get printed. */ | |
613 | ||
614 | #define file_symbol(s, sn, snl) \ | |
615 | (((s)->flags & BSF_FILE) != 0 \ | |
616 | || ((sn)[(snl) - 2] == '.' \ | |
617 | && ((sn)[(snl) - 1] == 'o' \ | |
618 | || (sn)[(snl) - 1] == 'a'))) | |
619 | ||
620 | xf = file_symbol (x, xn, xnl); | |
621 | yf = file_symbol (y, yn, ynl); | |
622 | ||
623 | if (xf && ! yf) | |
624 | return -1; | |
625 | if (! xf && yf) | |
626 | return 1; | |
627 | ||
628 | return non_numeric_forward (P_x, P_y); | |
629 | } | |
630 | ||
631 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
632 | an array of size_sym structures into size order. */ | |
633 | ||
634 | static int | |
2da42df6 | 635 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
636 | { |
637 | const struct size_sym *x = (const struct size_sym *) P_x; | |
638 | const struct size_sym *y = (const struct size_sym *) P_y; | |
639 | ||
640 | if (x->size < y->size) | |
641 | return reverse_sort ? 1 : -1; | |
642 | else if (x->size > y->size) | |
643 | return reverse_sort ? -1 : 1; | |
644 | else | |
645 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
646 | } | |
647 | ||
6ab6b380 NC |
648 | /* Sort the symbols by size. ELF provides a size but for other formats |
649 | we have to make a guess by assuming that the difference between the | |
650 | address of a symbol and the address of the next higher symbol is the | |
651 | size. */ | |
252b5132 RH |
652 | |
653 | static long | |
2da42df6 AJ |
654 | sort_symbols_by_size (bfd *abfd, bfd_boolean dynamic, void *minisyms, |
655 | long symcount, unsigned int size, | |
656 | struct size_sym **symsizesp) | |
252b5132 RH |
657 | { |
658 | struct size_sym *symsizes; | |
659 | bfd_byte *from, *fromend; | |
660 | asymbol *sym = NULL; | |
661 | asymbol *store_sym, *store_next; | |
662 | ||
663 | qsort (minisyms, symcount, size, size_forward1); | |
664 | ||
665 | /* We are going to return a special set of symbols and sizes to | |
666 | print. */ | |
382c1116 | 667 | symsizes = xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
668 | *symsizesp = symsizes; |
669 | ||
670 | /* Note that filter_symbols has already removed all absolute and | |
671 | undefined symbols. Here we remove all symbols whose size winds | |
672 | up as zero. */ | |
252b5132 RH |
673 | from = (bfd_byte *) minisyms; |
674 | fromend = from + symcount * size; | |
675 | ||
676 | store_sym = sort_x; | |
677 | store_next = sort_y; | |
678 | ||
679 | if (from < fromend) | |
680 | { | |
2da42df6 | 681 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, |
252b5132 RH |
682 | store_sym); |
683 | if (sym == NULL) | |
684 | bfd_fatal (bfd_get_filename (abfd)); | |
685 | } | |
686 | ||
687 | for (; from < fromend; from += size) | |
688 | { | |
689 | asymbol *next; | |
690 | asection *sec; | |
691 | bfd_vma sz; | |
692 | asymbol *temp; | |
693 | ||
694 | if (from + size < fromend) | |
695 | { | |
696 | next = bfd_minisymbol_to_symbol (abfd, | |
697 | dynamic, | |
2da42df6 | 698 | (const void *) (from + size), |
252b5132 RH |
699 | store_next); |
700 | if (next == NULL) | |
701 | bfd_fatal (bfd_get_filename (abfd)); | |
702 | } | |
703 | else | |
704 | next = NULL; | |
705 | ||
706 | sec = bfd_get_section (sym); | |
707 | ||
9710509e | 708 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
6ab6b380 NC |
709 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
710 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
711 | sz = sym->value; |
712 | else | |
713 | { | |
714 | if (from + size < fromend | |
715 | && sec == bfd_get_section (next)) | |
716 | sz = valueof (next) - valueof (sym); | |
717 | else | |
718 | sz = (bfd_get_section_vma (abfd, sec) | |
719 | + bfd_section_size (abfd, sec) | |
720 | - valueof (sym)); | |
721 | } | |
722 | ||
723 | if (sz != 0) | |
724 | { | |
2da42df6 | 725 | symsizes->minisym = (const void *) from; |
252b5132 RH |
726 | symsizes->size = sz; |
727 | ++symsizes; | |
728 | } | |
729 | ||
730 | sym = next; | |
731 | ||
732 | temp = store_sym; | |
733 | store_sym = store_next; | |
734 | store_next = temp; | |
735 | } | |
736 | ||
737 | symcount = symsizes - *symsizesp; | |
738 | ||
739 | /* We must now sort again by size. */ | |
2da42df6 | 740 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
741 | |
742 | return symcount; | |
743 | } | |
382c1116 NC |
744 | |
745 | /* This function is used to get the relocs for a particular section. | |
746 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
747 | |
748 | static void | |
382c1116 | 749 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 750 | { |
382c1116 | 751 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 752 | |
382c1116 NC |
753 | *data->secs = sec; |
754 | ||
755 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 756 | { |
382c1116 NC |
757 | *data->relocs = NULL; |
758 | *data->relcount = 0; | |
252b5132 | 759 | } |
382c1116 NC |
760 | else |
761 | { | |
762 | long relsize; | |
252b5132 | 763 | |
382c1116 NC |
764 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
765 | if (relsize < 0) | |
766 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 767 | |
382c1116 NC |
768 | *data->relocs = xmalloc (relsize); |
769 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
770 | data->syms); | |
771 | if (*data->relcount < 0) | |
772 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 773 | } |
252b5132 | 774 | |
382c1116 NC |
775 | ++data->secs; |
776 | ++data->relocs; | |
777 | ++data->relcount; | |
778 | } | |
779 | ||
780 | /* Print a single symbol. */ | |
781 | ||
782 | static void | |
783 | print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd) | |
784 | { | |
785 | symbol_info syminfo; | |
786 | struct extended_symbol_info info; | |
787 | ||
788 | PROGRESS (1); | |
789 | ||
790 | format->print_symbol_filename (archive_bfd, abfd); | |
791 | ||
792 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
793 | info.sinfo = &syminfo; | |
794 | info.ssize = ssize; | |
795 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
796 | info.elfinfo = (elf_symbol_type *) sym; | |
797 | else | |
798 | info.elfinfo = NULL; | |
799 | format->print_symbol_info (&info, abfd); | |
800 | ||
801 | if (line_numbers) | |
0873df2a | 802 | { |
382c1116 NC |
803 | static asymbol **syms; |
804 | static long symcount; | |
805 | const char *filename, *functionname; | |
806 | unsigned int lineno; | |
0873df2a | 807 | |
382c1116 NC |
808 | /* We need to get the canonical symbols in order to call |
809 | bfd_find_nearest_line. This is inefficient, but, then, you | |
810 | don't have to use --line-numbers. */ | |
811 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 812 | { |
382c1116 NC |
813 | free (syms); |
814 | syms = NULL; | |
0873df2a | 815 | } |
382c1116 | 816 | if (syms == NULL) |
0873df2a | 817 | { |
382c1116 NC |
818 | long symsize; |
819 | ||
820 | symsize = bfd_get_symtab_upper_bound (abfd); | |
821 | if (symsize < 0) | |
822 | bfd_fatal (bfd_get_filename (abfd)); | |
823 | syms = xmalloc (symsize); | |
824 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
825 | if (symcount < 0) | |
826 | bfd_fatal (bfd_get_filename (abfd)); | |
827 | lineno_cache_bfd = abfd; | |
0873df2a | 828 | } |
0873df2a | 829 | |
382c1116 NC |
830 | if (bfd_is_und_section (bfd_get_section (sym))) |
831 | { | |
832 | static asection **secs; | |
833 | static arelent ***relocs; | |
834 | static long *relcount; | |
835 | static unsigned int seccount; | |
836 | unsigned int i; | |
837 | const char *symname; | |
0873df2a | 838 | |
382c1116 NC |
839 | /* For an undefined symbol, we try to find a reloc for the |
840 | symbol, and print the line number of the reloc. */ | |
841 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
842 | { | |
843 | for (i = 0; i < seccount; i++) | |
844 | if (relocs[i] != NULL) | |
845 | free (relocs[i]); | |
846 | free (secs); | |
847 | free (relocs); | |
848 | free (relcount); | |
849 | secs = NULL; | |
850 | relocs = NULL; | |
851 | relcount = NULL; | |
852 | } | |
252b5132 | 853 | |
382c1116 NC |
854 | if (relocs == NULL) |
855 | { | |
856 | struct get_relocs_info info; | |
252b5132 | 857 | |
382c1116 | 858 | seccount = bfd_count_sections (abfd); |
252b5132 | 859 | |
382c1116 NC |
860 | secs = xmalloc (seccount * sizeof *secs); |
861 | relocs = xmalloc (seccount * sizeof *relocs); | |
862 | relcount = xmalloc (seccount * sizeof *relcount); | |
252b5132 | 863 | |
382c1116 NC |
864 | info.secs = secs; |
865 | info.relocs = relocs; | |
866 | info.relcount = relcount; | |
867 | info.syms = syms; | |
868 | bfd_map_over_sections (abfd, get_relocs, (void *) &info); | |
869 | lineno_cache_rel_bfd = abfd; | |
870 | } | |
252b5132 | 871 | |
382c1116 NC |
872 | symname = bfd_asymbol_name (sym); |
873 | for (i = 0; i < seccount; i++) | |
874 | { | |
875 | long j; | |
876 | ||
877 | for (j = 0; j < relcount[i]; j++) | |
878 | { | |
879 | arelent *r; | |
880 | ||
881 | r = relocs[i][j]; | |
882 | if (r->sym_ptr_ptr != NULL | |
883 | && (*r->sym_ptr_ptr)->section == sym->section | |
884 | && (*r->sym_ptr_ptr)->value == sym->value | |
885 | && strcmp (symname, | |
886 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
887 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
888 | r->address, &filename, | |
889 | &functionname, &lineno) | |
890 | && filename != NULL) | |
891 | { | |
892 | /* We only print the first one we find. */ | |
893 | printf ("\t%s:%u", filename, lineno); | |
894 | i = seccount; | |
895 | break; | |
896 | } | |
897 | } | |
898 | } | |
899 | } | |
900 | else if (bfd_get_section (sym)->owner == abfd) | |
901 | { | |
5420f73d L |
902 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
903 | || bfd_find_nearest_line (abfd, bfd_get_section (sym), | |
904 | syms, sym->value, &filename, | |
905 | &functionname, &lineno)) | |
382c1116 NC |
906 | && filename != NULL |
907 | && lineno != 0) | |
908 | printf ("\t%s:%u", filename, lineno); | |
909 | } | |
910 | } | |
911 | ||
912 | putchar ('\n'); | |
252b5132 RH |
913 | } |
914 | \f | |
382c1116 | 915 | /* Print the symbols when sorting by size. */ |
252b5132 | 916 | |
382c1116 NC |
917 | static void |
918 | print_size_symbols (bfd *abfd, bfd_boolean dynamic, | |
919 | struct size_sym *symsizes, long symcount, | |
920 | bfd *archive_bfd) | |
252b5132 | 921 | { |
252b5132 | 922 | asymbol *store; |
382c1116 | 923 | struct size_sym *from, *fromend; |
252b5132 RH |
924 | |
925 | store = bfd_make_empty_symbol (abfd); | |
926 | if (store == NULL) | |
927 | bfd_fatal (bfd_get_filename (abfd)); | |
928 | ||
382c1116 NC |
929 | from = symsizes; |
930 | fromend = from + symcount; | |
931 | for (; from < fromend; from++) | |
252b5132 | 932 | { |
252b5132 | 933 | asymbol *sym; |
382c1116 | 934 | bfd_vma ssize; |
252b5132 | 935 | |
382c1116 | 936 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); |
252b5132 RH |
937 | if (sym == NULL) |
938 | bfd_fatal (bfd_get_filename (abfd)); | |
939 | ||
382c1116 NC |
940 | /* For elf we have already computed the correct symbol size. */ |
941 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
942 | ssize = from->size; | |
252b5132 | 943 | else |
382c1116 | 944 | ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); |
eb3f2f5c | 945 | |
382c1116 | 946 | print_symbol (abfd, sym, ssize, archive_bfd); |
252b5132 | 947 | } |
252b5132 RH |
948 | } |
949 | ||
382c1116 | 950 | \f |
252b5132 RH |
951 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive |
952 | containing ABFD. */ | |
953 | ||
954 | static void | |
2da42df6 AJ |
955 | print_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, long symcount, |
956 | unsigned int size, bfd *archive_bfd) | |
252b5132 RH |
957 | { |
958 | asymbol *store; | |
959 | bfd_byte *from, *fromend; | |
960 | ||
961 | store = bfd_make_empty_symbol (abfd); | |
962 | if (store == NULL) | |
963 | bfd_fatal (bfd_get_filename (abfd)); | |
964 | ||
965 | from = (bfd_byte *) minisyms; | |
966 | fromend = from + symcount * size; | |
967 | for (; from < fromend; from += size) | |
968 | { | |
969 | asymbol *sym; | |
970 | ||
971 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
972 | if (sym == NULL) | |
973 | bfd_fatal (bfd_get_filename (abfd)); | |
974 | ||
33f5f537 | 975 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
976 | } |
977 | } | |
978 | ||
382c1116 | 979 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 980 | |
0af11b59 | 981 | static void |
382c1116 | 982 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 983 | { |
382c1116 NC |
984 | long symcount; |
985 | void *minisyms; | |
986 | unsigned int size; | |
987 | struct size_sym *symsizes; | |
252b5132 | 988 | |
382c1116 NC |
989 | if (! dynamic) |
990 | { | |
991 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
992 | { | |
993 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
994 | return; | |
995 | } | |
996 | } | |
997 | ||
998 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
999 | if (symcount < 0) | |
252b5132 RH |
1000 | bfd_fatal (bfd_get_filename (abfd)); |
1001 | ||
382c1116 | 1002 | if (symcount == 0) |
252b5132 | 1003 | { |
382c1116 NC |
1004 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
1005 | return; | |
1006 | } | |
252b5132 | 1007 | |
382c1116 NC |
1008 | if (show_synthetic && size == sizeof (asymbol *)) |
1009 | { | |
1010 | asymbol *synthsyms; | |
1011 | long synth_count; | |
1012 | asymbol **static_syms = NULL; | |
1013 | asymbol **dyn_syms = NULL; | |
1014 | long static_count = 0; | |
1015 | long dyn_count = 0; | |
252b5132 | 1016 | |
382c1116 NC |
1017 | if (dynamic) |
1018 | { | |
1019 | dyn_count = symcount; | |
1020 | dyn_syms = minisyms; | |
1021 | } | |
977f7911 | 1022 | else |
382c1116 | 1023 | { |
8615f3f2 AM |
1024 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1025 | ||
382c1116 NC |
1026 | static_count = symcount; |
1027 | static_syms = minisyms; | |
8615f3f2 AM |
1028 | |
1029 | if (storage > 0) | |
1030 | { | |
1031 | dyn_syms = xmalloc (storage); | |
1032 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); | |
1033 | if (dyn_count < 0) | |
1034 | bfd_fatal (bfd_get_filename (abfd)); | |
1035 | } | |
382c1116 NC |
1036 | } |
1037 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, | |
1038 | dyn_count, dyn_syms, &synthsyms); | |
1039 | if (synth_count > 0) | |
1040 | { | |
1041 | asymbol **symp; | |
1042 | void *new_mini; | |
1043 | long i; | |
977f7911 | 1044 | |
382c1116 NC |
1045 | new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp)); |
1046 | symp = new_mini; | |
1047 | memcpy (symp, minisyms, symcount * sizeof (*symp)); | |
1048 | symp += symcount; | |
1049 | for (i = 0; i < synth_count; i++) | |
1050 | *symp++ = synthsyms + i; | |
1051 | *symp = 0; | |
1052 | minisyms = new_mini; | |
1053 | symcount += synth_count; | |
1054 | } | |
252b5132 | 1055 | } |
252b5132 | 1056 | |
382c1116 NC |
1057 | /* Discard the symbols we don't want to print. |
1058 | It's OK to do this in place; we'll free the storage anyway | |
1059 | (after printing). */ | |
252b5132 | 1060 | |
382c1116 | 1061 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1062 | |
382c1116 NC |
1063 | symsizes = NULL; |
1064 | if (! no_sort) | |
1065 | { | |
1066 | sort_bfd = abfd; | |
1067 | sort_dynamic = dynamic; | |
1068 | sort_x = bfd_make_empty_symbol (abfd); | |
1069 | sort_y = bfd_make_empty_symbol (abfd); | |
1070 | if (sort_x == NULL || sort_y == NULL) | |
1071 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1072 | |
382c1116 NC |
1073 | if (! sort_by_size) |
1074 | qsort (minisyms, symcount, size, | |
1075 | sorters[sort_numerically][reverse_sort]); | |
1076 | else | |
1077 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1078 | size, &symsizes); | |
1079 | } | |
252b5132 | 1080 | |
382c1116 NC |
1081 | if (! sort_by_size) |
1082 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
252b5132 | 1083 | else |
382c1116 | 1084 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1085 | |
382c1116 NC |
1086 | free (minisyms); |
1087 | } | |
1088 | ||
970ccc77 NC |
1089 | static void |
1090 | set_print_width (bfd *file) | |
1091 | { | |
1092 | print_width = bfd_get_arch_size (file); | |
1093 | ||
1094 | if (print_width == -1) | |
1095 | { | |
1096 | /* PR binutils/4292 | |
1097 | Guess the target's bitsize based on its name. | |
1098 | We assume here than any 64-bit format will include | |
1099 | "64" somewhere in its name. The only known exception | |
1100 | is the MMO object file format. */ | |
1101 | if (strstr (bfd_get_target (file), "64") != NULL | |
1102 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1103 | print_width = 64; | |
1104 | else | |
1105 | print_width = 32; | |
1106 | } | |
1107 | } | |
1108 | ||
382c1116 NC |
1109 | static void |
1110 | display_archive (bfd *file) | |
1111 | { | |
1112 | bfd *arfile = NULL; | |
1113 | bfd *last_arfile = NULL; | |
1114 | char **matching; | |
1115 | ||
1116 | format->print_archive_filename (bfd_get_filename (file)); | |
1117 | ||
1118 | if (print_armap) | |
1119 | print_symdef_entry (file); | |
1120 | ||
1121 | for (;;) | |
252b5132 | 1122 | { |
382c1116 | 1123 | PROGRESS (1); |
252b5132 | 1124 | |
382c1116 NC |
1125 | arfile = bfd_openr_next_archived_file (file, arfile); |
1126 | ||
1127 | if (arfile == NULL) | |
252b5132 | 1128 | { |
382c1116 NC |
1129 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1130 | bfd_fatal (bfd_get_filename (file)); | |
1131 | break; | |
252b5132 | 1132 | } |
382c1116 NC |
1133 | |
1134 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1135 | { |
970ccc77 | 1136 | set_print_width (arfile); |
382c1116 NC |
1137 | format->print_archive_member (bfd_get_filename (file), |
1138 | bfd_get_filename (arfile)); | |
1139 | display_rel_file (arfile, file); | |
252b5132 | 1140 | } |
382c1116 | 1141 | else |
252b5132 | 1142 | { |
382c1116 NC |
1143 | bfd_nonfatal (bfd_get_filename (arfile)); |
1144 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1145 | { |
382c1116 NC |
1146 | list_matching_formats (matching); |
1147 | free (matching); | |
252b5132 | 1148 | } |
382c1116 | 1149 | } |
252b5132 | 1150 | |
382c1116 NC |
1151 | if (last_arfile != NULL) |
1152 | { | |
1153 | bfd_close (last_arfile); | |
1154 | lineno_cache_bfd = NULL; | |
1155 | lineno_cache_rel_bfd = NULL; | |
1156 | } | |
1157 | last_arfile = arfile; | |
1158 | } | |
252b5132 | 1159 | |
382c1116 NC |
1160 | if (last_arfile != NULL) |
1161 | { | |
1162 | bfd_close (last_arfile); | |
1163 | lineno_cache_bfd = NULL; | |
1164 | lineno_cache_rel_bfd = NULL; | |
1165 | } | |
1166 | } | |
252b5132 | 1167 | |
382c1116 NC |
1168 | static bfd_boolean |
1169 | display_file (char *filename) | |
1170 | { | |
1171 | bfd_boolean retval = TRUE; | |
1172 | bfd *file; | |
1173 | char **matching; | |
252b5132 | 1174 | |
382c1116 NC |
1175 | if (get_file_size (filename) < 1) |
1176 | return FALSE; | |
252b5132 | 1177 | |
382c1116 NC |
1178 | file = bfd_openr (filename, target); |
1179 | if (file == NULL) | |
1180 | { | |
1181 | bfd_nonfatal (filename); | |
1182 | return FALSE; | |
1183 | } | |
252b5132 | 1184 | |
382c1116 NC |
1185 | if (bfd_check_format (file, bfd_archive)) |
1186 | { | |
1187 | display_archive (file); | |
1188 | } | |
1189 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1190 | { | |
970ccc77 | 1191 | set_print_width (file); |
382c1116 NC |
1192 | format->print_object_filename (filename); |
1193 | display_rel_file (file, NULL); | |
1194 | } | |
1195 | else | |
1196 | { | |
1197 | bfd_nonfatal (filename); | |
1198 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1199 | { |
382c1116 NC |
1200 | list_matching_formats (matching); |
1201 | free (matching); | |
252b5132 | 1202 | } |
382c1116 | 1203 | retval = FALSE; |
252b5132 RH |
1204 | } |
1205 | ||
382c1116 NC |
1206 | if (!bfd_close (file)) |
1207 | bfd_fatal (filename); | |
1208 | ||
1209 | lineno_cache_bfd = NULL; | |
1210 | lineno_cache_rel_bfd = NULL; | |
1211 | ||
1212 | return retval; | |
252b5132 RH |
1213 | } |
1214 | \f | |
1215 | /* The following 3 groups of functions are called unconditionally, | |
1216 | once at the start of processing each file of the appropriate type. | |
1217 | They should check `filename_per_file' and `filename_per_symbol', | |
1218 | as appropriate for their output format, to determine whether to | |
1219 | print anything. */ | |
1220 | \f | |
1221 | /* Print the name of an object file given on the command line. */ | |
1222 | ||
1223 | static void | |
2da42df6 | 1224 | print_object_filename_bsd (char *filename) |
252b5132 RH |
1225 | { |
1226 | if (filename_per_file && !filename_per_symbol) | |
1227 | printf ("\n%s:\n", filename); | |
1228 | } | |
1229 | ||
1230 | static void | |
2da42df6 | 1231 | print_object_filename_sysv (char *filename) |
252b5132 RH |
1232 | { |
1233 | if (undefined_only) | |
1234 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1235 | else | |
1236 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1237 | if (print_width == 32) |
33f5f537 L |
1238 | printf (_("\ |
1239 | Name Value Class Type Size Line Section\n\n")); | |
1240 | else | |
1241 | printf (_("\ | |
1242 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1243 | } |
1244 | ||
1245 | static void | |
2da42df6 | 1246 | print_object_filename_posix (char *filename) |
252b5132 RH |
1247 | { |
1248 | if (filename_per_file && !filename_per_symbol) | |
1249 | printf ("%s:\n", filename); | |
1250 | } | |
1251 | \f | |
1252 | /* Print the name of an archive file given on the command line. */ | |
1253 | ||
1254 | static void | |
2da42df6 | 1255 | print_archive_filename_bsd (char *filename) |
252b5132 RH |
1256 | { |
1257 | if (filename_per_file) | |
1258 | printf ("\n%s:\n", filename); | |
1259 | } | |
1260 | ||
1261 | static void | |
2da42df6 | 1262 | print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1263 | { |
1264 | } | |
1265 | ||
1266 | static void | |
2da42df6 | 1267 | print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1268 | { |
1269 | } | |
1270 | \f | |
1271 | /* Print the name of an archive member file. */ | |
1272 | ||
1273 | static void | |
2da42df6 AJ |
1274 | print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, |
1275 | const char *filename) | |
252b5132 RH |
1276 | { |
1277 | if (!filename_per_symbol) | |
1278 | printf ("\n%s:\n", filename); | |
1279 | } | |
1280 | ||
1281 | static void | |
2da42df6 | 1282 | print_archive_member_sysv (char *archive, const char *filename) |
252b5132 RH |
1283 | { |
1284 | if (undefined_only) | |
1285 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1286 | else | |
1287 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1288 | if (print_width == 32) |
33f5f537 L |
1289 | printf (_("\ |
1290 | Name Value Class Type Size Line Section\n\n")); | |
1291 | else | |
1292 | printf (_("\ | |
1293 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1294 | } |
1295 | ||
1296 | static void | |
2da42df6 | 1297 | print_archive_member_posix (char *archive, const char *filename) |
252b5132 RH |
1298 | { |
1299 | if (!filename_per_symbol) | |
1300 | printf ("%s[%s]:\n", archive, filename); | |
1301 | } | |
1302 | \f | |
1303 | /* Print the name of the file (and archive, if there is one) | |
1304 | containing a symbol. */ | |
1305 | ||
1306 | static void | |
2da42df6 | 1307 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1308 | { |
1309 | if (filename_per_symbol) | |
1310 | { | |
1311 | if (archive_bfd) | |
1312 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1313 | printf ("%s:", bfd_get_filename (abfd)); | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | static void | |
2da42df6 | 1318 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1319 | { |
1320 | if (filename_per_symbol) | |
1321 | { | |
1322 | if (archive_bfd) | |
1323 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1324 | printf ("%s:", bfd_get_filename (abfd)); | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | static void | |
2da42df6 | 1329 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1330 | { |
1331 | if (filename_per_symbol) | |
1332 | { | |
1333 | if (archive_bfd) | |
1334 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1335 | bfd_get_filename (abfd)); | |
1336 | else | |
1337 | printf ("%s: ", bfd_get_filename (abfd)); | |
1338 | } | |
1339 | } | |
1340 | \f | |
1341 | /* Print a symbol value. */ | |
1342 | ||
1343 | static void | |
2da42df6 | 1344 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1345 | { |
970ccc77 | 1346 | switch (print_width) |
252b5132 | 1347 | { |
970ccc77 | 1348 | case 32: |
be26064b | 1349 | printf (value_format_32bit, (unsigned long) val); |
970ccc77 | 1350 | break; |
252b5132 | 1351 | |
970ccc77 | 1352 | case 64: |
39dbeff8 | 1353 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
970ccc77 NC |
1354 | printf (value_format_64bit, val); |
1355 | #else | |
1356 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1357 | if (print_radix == 16) | |
1358 | bfd_fprintf_vma (abfd, stdout, val); | |
1359 | else | |
252b5132 | 1360 | { |
970ccc77 NC |
1361 | char buf[30]; |
1362 | char *s; | |
1363 | ||
1364 | s = buf + sizeof buf; | |
1365 | *--s = '\0'; | |
1366 | while (val > 0) | |
1367 | { | |
1368 | *--s = (val % print_radix) + '0'; | |
1369 | val /= print_radix; | |
1370 | } | |
1371 | while ((buf + sizeof buf - 1) - s < 16) | |
1372 | *--s = '0'; | |
1373 | printf ("%s", s); | |
252b5132 | 1374 | } |
252b5132 | 1375 | #endif |
970ccc77 NC |
1376 | break; |
1377 | ||
1378 | default: | |
1379 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1380 | break; | |
1381 | } | |
252b5132 RH |
1382 | } |
1383 | ||
1384 | /* Print a line of information about a symbol. */ | |
1385 | ||
1386 | static void | |
2da42df6 | 1387 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1388 | { |
977f7911 | 1389 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1390 | { |
970ccc77 | 1391 | if (print_width == 64) |
62a5a82d | 1392 | printf (" "); |
21211521 | 1393 | printf (" "); |
252b5132 RH |
1394 | } |
1395 | else | |
977f7911 | 1396 | { |
06a30c77 | 1397 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1398 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1399 | (weird) special case where both flags are defined, in which case we |
1400 | print both values. This conforms to documented behaviour. */ | |
1401 | if (sort_by_size && !print_size) | |
1402 | print_value (abfd, SYM_SIZE (info)); | |
1403 | else | |
1404 | print_value (abfd, SYM_VALUE (info)); | |
977f7911 | 1405 | |
72797995 | 1406 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1407 | { |
06a30c77 | 1408 | printf (" "); |
977f7911 NC |
1409 | print_value (abfd, SYM_SIZE (info)); |
1410 | } | |
1411 | } | |
1412 | ||
1413 | printf (" %c", SYM_TYPE (info)); | |
1414 | ||
1415 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1416 | { |
1417 | /* A stab. */ | |
1418 | printf (" "); | |
977f7911 | 1419 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1420 | printf (" "); |
977f7911 NC |
1421 | printf (desc_format, SYM_STAB_DESC (info)); |
1422 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1423 | } |
977f7911 | 1424 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1425 | } |
1426 | ||
1427 | static void | |
2da42df6 | 1428 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1429 | { |
977f7911 NC |
1430 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1431 | ||
1432 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1433 | { |
970ccc77 | 1434 | if (print_width == 32) |
33f5f537 L |
1435 | printf (" "); |
1436 | else | |
1437 | printf (" "); | |
1438 | } | |
252b5132 | 1439 | else |
977f7911 NC |
1440 | print_value (abfd, SYM_VALUE (info)); |
1441 | ||
1442 | printf ("| %c |", SYM_TYPE (info)); | |
1443 | ||
1444 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1445 | { |
1446 | /* A stab. */ | |
e3b83c8f NC |
1447 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1448 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1449 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1450 | } |
1451 | else | |
9710509e | 1452 | { |
977f7911 | 1453 | /* Type, Size, Line, Section */ |
33f5f537 L |
1454 | if (info->elfinfo) |
1455 | printf ("%18s|", | |
1456 | get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); | |
1457 | else | |
1458 | printf (" |"); | |
977f7911 NC |
1459 | |
1460 | if (SYM_SIZE (info)) | |
1461 | print_value (abfd, SYM_SIZE (info)); | |
1462 | else | |
33f5f537 | 1463 | { |
970ccc77 | 1464 | if (print_width == 32) |
33f5f537 L |
1465 | printf (" "); |
1466 | else | |
1467 | printf (" "); | |
1468 | } | |
977f7911 | 1469 | |
33f5f537 L |
1470 | if (info->elfinfo) |
1471 | printf("| |%s", info->elfinfo->symbol.section->name); | |
1472 | else | |
1473 | printf("| |"); | |
977f7911 | 1474 | } |
252b5132 RH |
1475 | } |
1476 | ||
1477 | static void | |
2da42df6 | 1478 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1479 | { |
977f7911 NC |
1480 | print_symname ("%s ", SYM_NAME (info), abfd); |
1481 | printf ("%c ", SYM_TYPE (info)); | |
1482 | ||
1483 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1484 | printf (" "); |
1485 | else | |
977f7911 NC |
1486 | { |
1487 | print_value (abfd, SYM_VALUE (info)); | |
1488 | printf (" "); | |
1489 | if (SYM_SIZE (info)) | |
1490 | print_value (abfd, SYM_SIZE (info)); | |
1491 | } | |
252b5132 RH |
1492 | } |
1493 | \f | |
382c1116 NC |
1494 | int |
1495 | main (int argc, char **argv) | |
252b5132 | 1496 | { |
382c1116 NC |
1497 | int c; |
1498 | int retval; | |
252b5132 | 1499 | |
382c1116 NC |
1500 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1501 | setlocale (LC_MESSAGES, ""); | |
1502 | #endif | |
1503 | #if defined (HAVE_SETLOCALE) | |
1504 | setlocale (LC_CTYPE, ""); | |
1505 | setlocale (LC_COLLATE, ""); | |
1506 | #endif | |
1507 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1508 | textdomain (PACKAGE); | |
1509 | ||
1510 | program_name = *argv; | |
1511 | xmalloc_set_program_name (program_name); | |
1512 | ||
1513 | START_PROGRESS (program_name, 0); | |
1514 | ||
869b9d07 MM |
1515 | expandargv (&argc, &argv); |
1516 | ||
382c1116 NC |
1517 | bfd_init (); |
1518 | set_default_bfd_target (); | |
1519 | ||
1520 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1521 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1522 | { |
382c1116 | 1523 | switch (c) |
252b5132 | 1524 | { |
382c1116 NC |
1525 | case 'a': |
1526 | print_debug_syms = 1; | |
1527 | break; | |
1528 | case 'A': | |
1529 | case 'o': | |
1530 | filename_per_symbol = 1; | |
1531 | break; | |
1532 | case 'B': /* For MIPS compatibility. */ | |
1533 | set_output_format ("bsd"); | |
1534 | break; | |
1535 | case 'C': | |
1536 | do_demangle = 1; | |
1537 | if (optarg != NULL) | |
1538 | { | |
1539 | enum demangling_styles style; | |
1540 | ||
1541 | style = cplus_demangle_name_to_style (optarg); | |
1542 | if (style == unknown_demangling) | |
1543 | fatal (_("unknown demangling style `%s'"), | |
1544 | optarg); | |
1545 | ||
1546 | cplus_demangle_set_style (style); | |
1547 | } | |
1548 | break; | |
1549 | case 'D': | |
1550 | dynamic = 1; | |
1551 | break; | |
1552 | case 'e': | |
1553 | /* Ignored for HP/UX compatibility. */ | |
1554 | break; | |
1555 | case 'f': | |
1556 | set_output_format (optarg); | |
1557 | break; | |
1558 | case 'g': | |
1559 | external_only = 1; | |
1560 | break; | |
1561 | case 'H': | |
1562 | case 'h': | |
1563 | usage (stdout, 0); | |
1564 | case 'l': | |
1565 | line_numbers = 1; | |
1566 | break; | |
1567 | case 'n': | |
1568 | case 'v': | |
1569 | sort_numerically = 1; | |
1570 | break; | |
1571 | case 'p': | |
1572 | no_sort = 1; | |
1573 | break; | |
1574 | case 'P': | |
1575 | set_output_format ("posix"); | |
1576 | break; | |
1577 | case 'r': | |
1578 | reverse_sort = 1; | |
1579 | break; | |
1580 | case 's': | |
1581 | print_armap = 1; | |
1582 | break; | |
1583 | case 'S': | |
1584 | print_size = 1; | |
1585 | break; | |
1586 | case 't': | |
1587 | set_print_radix (optarg); | |
1588 | break; | |
1589 | case 'u': | |
1590 | undefined_only = 1; | |
1591 | break; | |
1592 | case 'V': | |
1593 | show_version = 1; | |
1594 | break; | |
1595 | case 'X': | |
1596 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1597 | argument has values 32, 64, or 32_64, and specifies that | |
1598 | only 32-bit, only 64-bit, or both kinds of objects should | |
1599 | be examined. The default is 32. So plain AIX nm on a | |
1600 | library archive with both kinds of objects will ignore | |
1601 | the 64-bit ones. For GNU nm, the default is and always | |
1602 | has been -X 32_64, and other options are not supported. */ | |
1603 | if (strcmp (optarg, "32_64") != 0) | |
1604 | fatal (_("Only -X 32_64 is supported")); | |
1605 | break; | |
1606 | ||
1607 | case OPTION_TARGET: /* --target */ | |
1608 | target = optarg; | |
1609 | break; | |
1610 | ||
1611 | case 0: /* A long option that just sets a flag. */ | |
1612 | break; | |
1613 | ||
1614 | default: | |
1615 | usage (stderr, 1); | |
252b5132 RH |
1616 | } |
1617 | } | |
252b5132 | 1618 | |
382c1116 NC |
1619 | if (show_version) |
1620 | print_version ("nm"); | |
252b5132 | 1621 | |
382c1116 | 1622 | if (sort_by_size && undefined_only) |
252b5132 | 1623 | { |
382c1116 NC |
1624 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1625 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1626 | return 0; | |
252b5132 | 1627 | } |
382c1116 NC |
1628 | |
1629 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1630 | if (optind == argc) | |
1631 | return !display_file ("a.out"); | |
1632 | ||
1633 | retval = 0; | |
1634 | ||
1635 | if (argc - optind > 1) | |
1636 | filename_per_file = 1; | |
1637 | ||
1638 | /* We were given several filenames to do. */ | |
1639 | while (optind < argc) | |
252b5132 | 1640 | { |
382c1116 NC |
1641 | PROGRESS (1); |
1642 | if (!display_file (argv[optind++])) | |
1643 | retval++; | |
1644 | } | |
252b5132 | 1645 | |
382c1116 | 1646 | END_PROGRESS (program_name); |
252b5132 | 1647 | |
382c1116 NC |
1648 | #ifdef HAVE_SBRK |
1649 | if (show_stats) | |
1650 | { | |
1651 | char *lim = (char *) sbrk (0); | |
1652 | ||
1653 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); | |
252b5132 | 1654 | } |
382c1116 | 1655 | #endif |
252b5132 | 1656 | |
382c1116 NC |
1657 | exit (retval); |
1658 | return retval; | |
252b5132 | 1659 | } |