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, |
d2ca6b5b | 3 | 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 |
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" |
ce3c775b | 34 | #include "plugin.h" |
252b5132 RH |
35 | |
36 | /* When sorting by size, we use this structure to hold the size and a | |
37 | pointer to the minisymbol. */ | |
38 | ||
39 | struct size_sym | |
40 | { | |
2da42df6 | 41 | const void *minisym; |
252b5132 RH |
42 | bfd_vma size; |
43 | }; | |
44 | ||
45 | /* When fetching relocs, we use this structure to pass information to | |
46 | get_relocs. */ | |
47 | ||
48 | struct get_relocs_info | |
49 | { | |
50 | asection **secs; | |
51 | arelent ***relocs; | |
52 | long *relcount; | |
53 | asymbol **syms; | |
54 | }; | |
55 | ||
9710509e | 56 | struct extended_symbol_info |
977f7911 NC |
57 | { |
58 | symbol_info *sinfo; | |
59 | bfd_vma ssize; | |
33f5f537 | 60 | elf_symbol_type *elfinfo; |
977f7911 NC |
61 | /* FIXME: We should add more fields for Type, Line, Section. */ |
62 | }; | |
63 | #define SYM_NAME(sym) (sym->sinfo->name) | |
64 | #define SYM_VALUE(sym) (sym->sinfo->value) | |
65 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
66 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
67 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
68 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
33f5f537 L |
69 | #define SYM_SIZE(sym) \ |
70 | (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize) | |
977f7911 | 71 | |
252b5132 | 72 | /* The output formatting functions. */ |
2da42df6 AJ |
73 | static void print_object_filename_bsd (char *); |
74 | static void print_object_filename_sysv (char *); | |
75 | static void print_object_filename_posix (char *); | |
76 | static void print_archive_filename_bsd (char *); | |
77 | static void print_archive_filename_sysv (char *); | |
78 | static void print_archive_filename_posix (char *); | |
79 | static void print_archive_member_bsd (char *, const char *); | |
80 | static void print_archive_member_sysv (char *, const char *); | |
81 | static void print_archive_member_posix (char *, const char *); | |
82 | static void print_symbol_filename_bsd (bfd *, bfd *); | |
83 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
84 | static void print_symbol_filename_posix (bfd *, bfd *); | |
85 | static void print_value (bfd *, bfd_vma); | |
86 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); | |
87 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
88 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
252b5132 RH |
89 | |
90 | /* Support for different output formats. */ | |
91 | struct output_fns | |
92 | { | |
93 | /* Print the name of an object file given on the command line. */ | |
2da42df6 | 94 | void (*print_object_filename) (char *); |
252b5132 RH |
95 | |
96 | /* Print the name of an archive file given on the command line. */ | |
2da42df6 | 97 | void (*print_archive_filename) (char *); |
252b5132 RH |
98 | |
99 | /* Print the name of an archive member file. */ | |
2da42df6 | 100 | void (*print_archive_member) (char *, const char *); |
252b5132 RH |
101 | |
102 | /* Print the name of the file (and archive, if there is one) | |
103 | containing a symbol. */ | |
2da42df6 | 104 | void (*print_symbol_filename) (bfd *, bfd *); |
252b5132 RH |
105 | |
106 | /* Print a line of information about a symbol. */ | |
2da42df6 | 107 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); |
252b5132 | 108 | }; |
977f7911 | 109 | |
252b5132 RH |
110 | static struct output_fns formats[] = |
111 | { | |
112 | {print_object_filename_bsd, | |
113 | print_archive_filename_bsd, | |
114 | print_archive_member_bsd, | |
115 | print_symbol_filename_bsd, | |
116 | print_symbol_info_bsd}, | |
117 | {print_object_filename_sysv, | |
118 | print_archive_filename_sysv, | |
119 | print_archive_member_sysv, | |
120 | print_symbol_filename_sysv, | |
121 | print_symbol_info_sysv}, | |
122 | {print_object_filename_posix, | |
123 | print_archive_filename_posix, | |
124 | print_archive_member_posix, | |
125 | print_symbol_filename_posix, | |
126 | print_symbol_info_posix} | |
127 | }; | |
128 | ||
129 | /* Indices in `formats'. */ | |
130 | #define FORMAT_BSD 0 | |
131 | #define FORMAT_SYSV 1 | |
132 | #define FORMAT_POSIX 2 | |
133 | #define FORMAT_DEFAULT FORMAT_BSD | |
134 | ||
135 | /* The output format to use. */ | |
136 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
137 | ||
252b5132 RH |
138 | /* Command options. */ |
139 | ||
140 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
141 | static int external_only = 0; /* Print external symbols only. */ |
142 | static int defined_only = 0; /* Print defined symbols only. */ | |
143 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
144 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
145 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 146 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
147 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
148 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
149 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
150 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
151 | static int dynamic = 0; /* Print dynamic symbols. */ | |
152 | static int show_version = 0; /* Show the version number. */ | |
153 | static int show_stats = 0; /* Show statistics. */ | |
0873df2a | 154 | static int show_synthetic = 0; /* Display synthesized symbols too. */ |
977f7911 | 155 | static int line_numbers = 0; /* Print line numbers for symbols. */ |
3c9458e9 | 156 | static int allow_special_symbols = 0; /* Allow special symbols. */ |
252b5132 RH |
157 | |
158 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
159 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
160 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
161 | ||
162 | /* Print formats for printing a symbol value. */ | |
970ccc77 | 163 | static char value_format_32bit[] = "%08lx"; |
39dbeff8 | 164 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 165 | static char value_format_64bit[] = "%016lx"; |
39dbeff8 AM |
166 | #elif BFD_HOST_64BIT_LONG_LONG |
167 | static char value_format_64bit[] = "%016llx"; | |
168 | #endif | |
970ccc77 | 169 | static int print_width = 0; |
252b5132 RH |
170 | static int print_radix = 16; |
171 | /* Print formats for printing stab info. */ | |
172 | static char other_format[] = "%02x"; | |
173 | static char desc_format[] = "%04x"; | |
174 | ||
175 | static char *target = NULL; | |
a4b8af35 | 176 | static char *plugin_target = NULL; |
252b5132 RH |
177 | |
178 | /* Used to cache the line numbers for a BFD. */ | |
179 | static bfd *lineno_cache_bfd; | |
180 | static bfd *lineno_cache_rel_bfd; | |
181 | ||
c20f4f8c | 182 | #define OPTION_TARGET 200 |
ce3c775b | 183 | #define OPTION_PLUGIN 201 |
c20f4f8c | 184 | |
252b5132 RH |
185 | static struct option long_options[] = |
186 | { | |
187 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 188 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
189 | {"dynamic", no_argument, &dynamic, 1}, |
190 | {"extern-only", no_argument, &external_only, 1}, | |
191 | {"format", required_argument, 0, 'f'}, | |
192 | {"help", no_argument, 0, 'h'}, | |
193 | {"line-numbers", no_argument, 0, 'l'}, | |
194 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
195 | {"no-demangle", no_argument, &do_demangle, 0}, | |
196 | {"no-sort", no_argument, &no_sort, 1}, | |
197 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
ce3c775b | 198 | {"plugin", required_argument, 0, OPTION_PLUGIN}, |
252b5132 RH |
199 | {"portability", no_argument, 0, 'P'}, |
200 | {"print-armap", no_argument, &print_armap, 1}, | |
201 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 202 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
203 | {"radix", required_argument, 0, 't'}, |
204 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
205 | {"size-sort", no_argument, &sort_by_size, 1}, | |
3c9458e9 | 206 | {"special-syms", no_argument, &allow_special_symbols, 1}, |
252b5132 | 207 | {"stats", no_argument, &show_stats, 1}, |
0873df2a | 208 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 209 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
210 | {"defined-only", no_argument, &defined_only, 1}, |
211 | {"undefined-only", no_argument, &undefined_only, 1}, | |
212 | {"version", no_argument, &show_version, 1}, | |
213 | {0, no_argument, 0, 0} | |
214 | }; | |
215 | \f | |
977f7911 | 216 | /* Some error-reporting functions. */ |
252b5132 RH |
217 | |
218 | static void | |
2da42df6 | 219 | usage (FILE *stream, int status) |
252b5132 | 220 | { |
8b53311e NC |
221 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
222 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
223 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
224 | -a, --debug-syms Display debugger-only symbols\n\ |
225 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
226 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
227 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
228 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
229 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
230 | or `gnat'\n\ | |
b56f55ce NC |
231 | --no-demangle Do not demangle low-level symbol names\n\ |
232 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
233 | --defined-only Display only defined symbols\n\ | |
234 | -e (ignored)\n\ | |
235 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
236 | `sysv' or `posix'. The default is `bsd'\n\ | |
237 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
238 | -l, --line-numbers Use debugging information to find a filename and\n\ |
239 | line number for each symbol\n\ | |
240 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
241 | -o Same as -A\n\ | |
242 | -p, --no-sort Do not sort the symbols\n\ | |
243 | -P, --portability Same as --format=posix\n\ | |
d46fc8e8 | 244 | -r, --reverse-sort Reverse the sense of the sort\n")); |
ce3c775b | 245 | #if BFD_SUPPORTS_PLUGINS |
d46fc8e8 NC |
246 | fprintf (stream, _("\ |
247 | --plugin NAME Load the specified plugin\n")); | |
ce3c775b | 248 | #endif |
d46fc8e8 | 249 | fprintf (stream, _("\ |
d2ca6b5b | 250 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
251 | -s, --print-armap Include index for symbols from archive members\n\ |
252 | --size-sort Sort symbols by size\n\ | |
61bbd35b | 253 | --special-syms Include special symbols in the output\n\ |
0873df2a | 254 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
255 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
256 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
257 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 258 | -X 32_64 (ignored)\n\ |
07012eee | 259 | @FILE Read options from FILE\n\ |
8b53311e NC |
260 | -h, --help Display this information\n\ |
261 | -V, --version Display this program's version number\n\ | |
b56f55ce | 262 | \n")); |
252b5132 | 263 | list_supported_targets (program_name, stream); |
92f01d61 | 264 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 265 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
266 | exit (status); |
267 | } | |
268 | ||
269 | /* Set the radix for the symbol value and size according to RADIX. */ | |
270 | ||
271 | static void | |
2da42df6 | 272 | set_print_radix (char *radix) |
252b5132 RH |
273 | { |
274 | switch (*radix) | |
275 | { | |
276 | case 'x': | |
277 | break; | |
278 | case 'd': | |
279 | case 'o': | |
280 | if (*radix == 'd') | |
281 | print_radix = 10; | |
282 | else | |
283 | print_radix = 8; | |
970ccc77 | 284 | value_format_32bit[4] = *radix; |
39dbeff8 | 285 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 286 | value_format_64bit[5] = *radix; |
39dbeff8 AM |
287 | #elif BFD_HOST_64BIT_LONG_LONG |
288 | value_format_64bit[6] = *radix; | |
289 | #endif | |
252b5132 RH |
290 | other_format[3] = desc_format[3] = *radix; |
291 | break; | |
292 | default: | |
37cc8ec1 | 293 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
294 | } |
295 | } | |
296 | ||
297 | static void | |
2da42df6 | 298 | set_output_format (char *f) |
252b5132 RH |
299 | { |
300 | int i; | |
301 | ||
302 | switch (*f) | |
303 | { | |
304 | case 'b': | |
305 | case 'B': | |
306 | i = FORMAT_BSD; | |
307 | break; | |
308 | case 'p': | |
309 | case 'P': | |
310 | i = FORMAT_POSIX; | |
311 | break; | |
312 | case 's': | |
313 | case 'S': | |
314 | i = FORMAT_SYSV; | |
315 | break; | |
316 | default: | |
37cc8ec1 | 317 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
318 | } |
319 | format = &formats[i]; | |
320 | } | |
321 | \f | |
33f5f537 | 322 | static const char * |
2da42df6 | 323 | get_symbol_type (unsigned int type) |
33f5f537 L |
324 | { |
325 | static char buff [32]; | |
326 | ||
327 | switch (type) | |
328 | { | |
329 | case STT_NOTYPE: return "NOTYPE"; | |
330 | case STT_OBJECT: return "OBJECT"; | |
331 | case STT_FUNC: return "FUNC"; | |
332 | case STT_SECTION: return "SECTION"; | |
333 | case STT_FILE: return "FILE"; | |
334 | case STT_COMMON: return "COMMON"; | |
335 | case STT_TLS: return "TLS"; | |
336 | default: | |
337 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
338 | sprintf (buff, _("<processor specific>: %d"), type); | |
339 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
340 | sprintf (buff, _("<OS specific>: %d"), type); | |
341 | else | |
342 | sprintf (buff, _("<unknown>: %d"), type); | |
343 | return buff; | |
344 | } | |
345 | } | |
382c1116 | 346 | \f |
91d6fa6a | 347 | /* Print symbol name NAME, read from ABFD, with printf format FORM, |
382c1116 | 348 | demangling it if requested. */ |
33f5f537 | 349 | |
252b5132 | 350 | static void |
91d6fa6a | 351 | print_symname (const char *form, const char *name, bfd *abfd) |
252b5132 | 352 | { |
382c1116 | 353 | if (do_demangle && *name) |
252b5132 | 354 | { |
ed180cc5 AM |
355 | char *res = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS); |
356 | ||
357 | if (res != NULL) | |
358 | { | |
91d6fa6a | 359 | printf (form, res); |
ed180cc5 AM |
360 | free (res); |
361 | return; | |
362 | } | |
382c1116 | 363 | } |
252b5132 | 364 | |
91d6fa6a | 365 | printf (form, name); |
382c1116 | 366 | } |
252b5132 | 367 | |
382c1116 NC |
368 | static void |
369 | print_symdef_entry (bfd *abfd) | |
370 | { | |
371 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
372 | carsym *thesym; | |
373 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 374 | |
382c1116 NC |
375 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
376 | idx != BFD_NO_MORE_SYMBOLS; | |
377 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
378 | { | |
379 | bfd *elt; | |
380 | if (!everprinted) | |
252b5132 | 381 | { |
382c1116 NC |
382 | printf (_("\nArchive index:\n")); |
383 | everprinted = TRUE; | |
252b5132 | 384 | } |
382c1116 NC |
385 | elt = bfd_get_elt_at_index (abfd, idx); |
386 | if (elt == NULL) | |
387 | bfd_fatal ("bfd_get_elt_at_index"); | |
388 | if (thesym->name != (char *) NULL) | |
252b5132 | 389 | { |
382c1116 NC |
390 | print_symname ("%s", thesym->name, abfd); |
391 | printf (" in %s\n", bfd_get_filename (elt)); | |
252b5132 | 392 | } |
252b5132 RH |
393 | } |
394 | } | |
382c1116 NC |
395 | \f |
396 | /* Choose which symbol entries to print; | |
397 | compact them downward to get rid of the rest. | |
398 | Return the number of symbols to be printed. */ | |
252b5132 | 399 | |
382c1116 | 400 | static long |
91d6fa6a | 401 | filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
382c1116 | 402 | long symcount, unsigned int size) |
252b5132 | 403 | { |
382c1116 NC |
404 | bfd_byte *from, *fromend, *to; |
405 | asymbol *store; | |
252b5132 | 406 | |
382c1116 NC |
407 | store = bfd_make_empty_symbol (abfd); |
408 | if (store == NULL) | |
409 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 410 | |
382c1116 NC |
411 | from = (bfd_byte *) minisyms; |
412 | fromend = from + symcount * size; | |
413 | to = (bfd_byte *) minisyms; | |
252b5132 | 414 | |
382c1116 | 415 | for (; from < fromend; from += size) |
252b5132 | 416 | { |
382c1116 NC |
417 | int keep = 0; |
418 | asymbol *sym; | |
33f5f537 | 419 | |
382c1116 NC |
420 | PROGRESS (1); |
421 | ||
91d6fa6a | 422 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
423 | if (sym == NULL) |
424 | bfd_fatal (bfd_get_filename (abfd)); | |
425 | ||
426 | if (undefined_only) | |
427 | keep = bfd_is_und_section (sym->section); | |
428 | else if (external_only) | |
429 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
430 | || (sym->flags & BSF_WEAK) != 0 | |
431 | || bfd_is_und_section (sym->section) | |
432 | || bfd_is_com_section (sym->section)); | |
433 | else | |
434 | keep = 1; | |
435 | ||
436 | if (keep | |
437 | && ! print_debug_syms | |
438 | && (sym->flags & BSF_DEBUGGING) != 0) | |
439 | keep = 0; | |
440 | ||
441 | if (keep | |
442 | && sort_by_size | |
443 | && (bfd_is_abs_section (sym->section) | |
444 | || bfd_is_und_section (sym->section))) | |
445 | keep = 0; | |
446 | ||
447 | if (keep | |
448 | && defined_only) | |
252b5132 | 449 | { |
382c1116 NC |
450 | if (bfd_is_und_section (sym->section)) |
451 | keep = 0; | |
252b5132 | 452 | } |
252b5132 | 453 | |
3c9458e9 NC |
454 | if (keep |
455 | && bfd_is_target_special_symbol (abfd, sym) | |
456 | && ! allow_special_symbols) | |
457 | keep = 0; | |
458 | ||
382c1116 NC |
459 | if (keep) |
460 | { | |
ede76260 HPN |
461 | if (to != from) |
462 | memcpy (to, from, size); | |
382c1116 NC |
463 | to += size; |
464 | } | |
465 | } | |
252b5132 | 466 | |
382c1116 | 467 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
468 | } |
469 | \f | |
470 | /* These globals are used to pass information into the sorting | |
471 | routines. */ | |
472 | static bfd *sort_bfd; | |
b34976b6 | 473 | static bfd_boolean sort_dynamic; |
252b5132 RH |
474 | static asymbol *sort_x; |
475 | static asymbol *sort_y; | |
476 | ||
477 | /* Symbol-sorting predicates */ | |
478 | #define valueof(x) ((x)->section->vma + (x)->value) | |
479 | ||
480 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
481 | defined symbols with zero values. Common symbols are not treated | |
482 | specially -- i.e., their sizes are used as their "values". */ | |
483 | ||
252b5132 | 484 | static int |
2da42df6 | 485 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
486 | { |
487 | asymbol *x, *y; | |
488 | const char *xn, *yn; | |
489 | ||
490 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
491 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
492 | if (x == NULL || y == NULL) | |
493 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
494 | ||
495 | xn = bfd_asymbol_name (x); | |
496 | yn = bfd_asymbol_name (y); | |
497 | ||
9710509e AM |
498 | if (yn == NULL) |
499 | return xn != NULL; | |
500 | if (xn == NULL) | |
501 | return -1; | |
502 | ||
503 | #ifdef HAVE_STRCOLL | |
504 | /* Solaris 2.5 has a bug in strcoll. | |
505 | strcoll returns invalid values when confronted with empty strings. */ | |
506 | if (*yn == '\0') | |
507 | return *xn != '\0'; | |
508 | if (*xn == '\0') | |
509 | return -1; | |
510 | ||
511 | return strcoll (xn, yn); | |
512 | #else | |
513 | return strcmp (xn, yn); | |
514 | #endif | |
252b5132 RH |
515 | } |
516 | ||
517 | static int | |
2da42df6 | 518 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
519 | { |
520 | return - non_numeric_forward (x, y); | |
521 | } | |
522 | ||
382c1116 NC |
523 | static int |
524 | numeric_forward (const void *P_x, const void *P_y) | |
525 | { | |
526 | asymbol *x, *y; | |
527 | asection *xs, *ys; | |
528 | ||
529 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
530 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
531 | if (x == NULL || y == NULL) | |
532 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
533 | ||
534 | xs = bfd_get_section (x); | |
535 | ys = bfd_get_section (y); | |
536 | ||
537 | if (bfd_is_und_section (xs)) | |
538 | { | |
539 | if (! bfd_is_und_section (ys)) | |
540 | return -1; | |
541 | } | |
542 | else if (bfd_is_und_section (ys)) | |
543 | return 1; | |
544 | else if (valueof (x) != valueof (y)) | |
545 | return valueof (x) < valueof (y) ? -1 : 1; | |
546 | ||
547 | return non_numeric_forward (P_x, P_y); | |
548 | } | |
549 | ||
550 | static int | |
551 | numeric_reverse (const void *x, const void *y) | |
552 | { | |
553 | return - numeric_forward (x, y); | |
554 | } | |
555 | ||
2da42df6 | 556 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
557 | { |
558 | { non_numeric_forward, non_numeric_reverse }, | |
559 | { numeric_forward, numeric_reverse } | |
560 | }; | |
561 | ||
562 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
563 | to numeric_forward, but when symbols have the same value it sorts | |
564 | by section VMA. This simplifies the sort_symbols_by_size code | |
565 | which handles symbols at the end of sections. Also, this routine | |
566 | tries to sort file names before other symbols with the same value. | |
567 | That will make the file name have a zero size, which will make | |
568 | sort_symbols_by_size choose the non file name symbol, leading to | |
569 | more meaningful output. For similar reasons, this code sorts | |
570 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
571 | value. */ | |
572 | ||
573 | static int | |
2da42df6 | 574 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
575 | { |
576 | asymbol *x, *y; | |
577 | asection *xs, *ys; | |
578 | const char *xn, *yn; | |
579 | size_t xnl, ynl; | |
580 | int xf, yf; | |
581 | ||
582 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
583 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
584 | if (x == NULL || y == NULL) | |
585 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
586 | ||
587 | xs = bfd_get_section (x); | |
588 | ys = bfd_get_section (y); | |
589 | ||
590 | if (bfd_is_und_section (xs)) | |
591 | abort (); | |
592 | if (bfd_is_und_section (ys)) | |
593 | abort (); | |
594 | ||
595 | if (valueof (x) != valueof (y)) | |
596 | return valueof (x) < valueof (y) ? -1 : 1; | |
597 | ||
598 | if (xs->vma != ys->vma) | |
599 | return xs->vma < ys->vma ? -1 : 1; | |
600 | ||
601 | xn = bfd_asymbol_name (x); | |
602 | yn = bfd_asymbol_name (y); | |
603 | xnl = strlen (xn); | |
604 | ynl = strlen (yn); | |
605 | ||
606 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
607 | information than the file name, so sort them out first. */ | |
608 | ||
609 | xf = (strstr (xn, "gnu_compiled") != NULL | |
610 | || strstr (xn, "gcc2_compiled") != NULL); | |
611 | yf = (strstr (yn, "gnu_compiled") != NULL | |
612 | || strstr (yn, "gcc2_compiled") != NULL); | |
613 | ||
614 | if (xf && ! yf) | |
615 | return -1; | |
616 | if (! xf && yf) | |
617 | return 1; | |
618 | ||
619 | /* We use a heuristic for the file name. It may not work on non | |
620 | Unix systems, but it doesn't really matter; the only difference | |
621 | is precisely which symbol names get printed. */ | |
622 | ||
623 | #define file_symbol(s, sn, snl) \ | |
624 | (((s)->flags & BSF_FILE) != 0 \ | |
625 | || ((sn)[(snl) - 2] == '.' \ | |
626 | && ((sn)[(snl) - 1] == 'o' \ | |
627 | || (sn)[(snl) - 1] == 'a'))) | |
628 | ||
629 | xf = file_symbol (x, xn, xnl); | |
630 | yf = file_symbol (y, yn, ynl); | |
631 | ||
632 | if (xf && ! yf) | |
633 | return -1; | |
634 | if (! xf && yf) | |
635 | return 1; | |
636 | ||
637 | return non_numeric_forward (P_x, P_y); | |
638 | } | |
639 | ||
640 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
641 | an array of size_sym structures into size order. */ | |
642 | ||
643 | static int | |
2da42df6 | 644 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
645 | { |
646 | const struct size_sym *x = (const struct size_sym *) P_x; | |
647 | const struct size_sym *y = (const struct size_sym *) P_y; | |
648 | ||
649 | if (x->size < y->size) | |
650 | return reverse_sort ? 1 : -1; | |
651 | else if (x->size > y->size) | |
652 | return reverse_sort ? -1 : 1; | |
653 | else | |
654 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
655 | } | |
656 | ||
6ab6b380 NC |
657 | /* Sort the symbols by size. ELF provides a size but for other formats |
658 | we have to make a guess by assuming that the difference between the | |
659 | address of a symbol and the address of the next higher symbol is the | |
660 | size. */ | |
252b5132 RH |
661 | |
662 | static long | |
91d6fa6a | 663 | sort_symbols_by_size (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
2da42df6 AJ |
664 | long symcount, unsigned int size, |
665 | struct size_sym **symsizesp) | |
252b5132 RH |
666 | { |
667 | struct size_sym *symsizes; | |
668 | bfd_byte *from, *fromend; | |
669 | asymbol *sym = NULL; | |
670 | asymbol *store_sym, *store_next; | |
671 | ||
672 | qsort (minisyms, symcount, size, size_forward1); | |
673 | ||
674 | /* We are going to return a special set of symbols and sizes to | |
675 | print. */ | |
3f5e193b | 676 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
677 | *symsizesp = symsizes; |
678 | ||
679 | /* Note that filter_symbols has already removed all absolute and | |
680 | undefined symbols. Here we remove all symbols whose size winds | |
681 | up as zero. */ | |
252b5132 RH |
682 | from = (bfd_byte *) minisyms; |
683 | fromend = from + symcount * size; | |
684 | ||
685 | store_sym = sort_x; | |
686 | store_next = sort_y; | |
687 | ||
688 | if (from < fromend) | |
689 | { | |
91d6fa6a | 690 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
691 | store_sym); |
692 | if (sym == NULL) | |
693 | bfd_fatal (bfd_get_filename (abfd)); | |
694 | } | |
695 | ||
696 | for (; from < fromend; from += size) | |
697 | { | |
698 | asymbol *next; | |
699 | asection *sec; | |
700 | bfd_vma sz; | |
701 | asymbol *temp; | |
702 | ||
703 | if (from + size < fromend) | |
704 | { | |
705 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 706 | is_dynamic, |
2da42df6 | 707 | (const void *) (from + size), |
252b5132 RH |
708 | store_next); |
709 | if (next == NULL) | |
710 | bfd_fatal (bfd_get_filename (abfd)); | |
711 | } | |
712 | else | |
713 | next = NULL; | |
714 | ||
715 | sec = bfd_get_section (sym); | |
716 | ||
9710509e | 717 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
6ab6b380 NC |
718 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
719 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
720 | sz = sym->value; |
721 | else | |
722 | { | |
723 | if (from + size < fromend | |
724 | && sec == bfd_get_section (next)) | |
725 | sz = valueof (next) - valueof (sym); | |
726 | else | |
727 | sz = (bfd_get_section_vma (abfd, sec) | |
728 | + bfd_section_size (abfd, sec) | |
729 | - valueof (sym)); | |
730 | } | |
731 | ||
732 | if (sz != 0) | |
733 | { | |
2da42df6 | 734 | symsizes->minisym = (const void *) from; |
252b5132 RH |
735 | symsizes->size = sz; |
736 | ++symsizes; | |
737 | } | |
738 | ||
739 | sym = next; | |
740 | ||
741 | temp = store_sym; | |
742 | store_sym = store_next; | |
743 | store_next = temp; | |
744 | } | |
745 | ||
746 | symcount = symsizes - *symsizesp; | |
747 | ||
748 | /* We must now sort again by size. */ | |
2da42df6 | 749 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
750 | |
751 | return symcount; | |
752 | } | |
382c1116 NC |
753 | |
754 | /* This function is used to get the relocs for a particular section. | |
755 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
756 | |
757 | static void | |
382c1116 | 758 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 759 | { |
382c1116 | 760 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 761 | |
382c1116 NC |
762 | *data->secs = sec; |
763 | ||
764 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 765 | { |
382c1116 NC |
766 | *data->relocs = NULL; |
767 | *data->relcount = 0; | |
252b5132 | 768 | } |
382c1116 NC |
769 | else |
770 | { | |
771 | long relsize; | |
252b5132 | 772 | |
382c1116 NC |
773 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
774 | if (relsize < 0) | |
775 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 776 | |
3f5e193b | 777 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
778 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
779 | data->syms); | |
780 | if (*data->relcount < 0) | |
781 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 782 | } |
252b5132 | 783 | |
382c1116 NC |
784 | ++data->secs; |
785 | ++data->relocs; | |
786 | ++data->relcount; | |
787 | } | |
788 | ||
789 | /* Print a single symbol. */ | |
790 | ||
791 | static void | |
792 | print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd) | |
793 | { | |
794 | symbol_info syminfo; | |
795 | struct extended_symbol_info info; | |
796 | ||
797 | PROGRESS (1); | |
798 | ||
799 | format->print_symbol_filename (archive_bfd, abfd); | |
800 | ||
801 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
802 | info.sinfo = &syminfo; | |
803 | info.ssize = ssize; | |
804 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
805 | info.elfinfo = (elf_symbol_type *) sym; | |
806 | else | |
807 | info.elfinfo = NULL; | |
808 | format->print_symbol_info (&info, abfd); | |
809 | ||
810 | if (line_numbers) | |
0873df2a | 811 | { |
382c1116 NC |
812 | static asymbol **syms; |
813 | static long symcount; | |
814 | const char *filename, *functionname; | |
815 | unsigned int lineno; | |
0873df2a | 816 | |
382c1116 NC |
817 | /* We need to get the canonical symbols in order to call |
818 | bfd_find_nearest_line. This is inefficient, but, then, you | |
819 | don't have to use --line-numbers. */ | |
820 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 821 | { |
382c1116 NC |
822 | free (syms); |
823 | syms = NULL; | |
0873df2a | 824 | } |
382c1116 | 825 | if (syms == NULL) |
0873df2a | 826 | { |
382c1116 NC |
827 | long symsize; |
828 | ||
829 | symsize = bfd_get_symtab_upper_bound (abfd); | |
830 | if (symsize < 0) | |
831 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 832 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
833 | symcount = bfd_canonicalize_symtab (abfd, syms); |
834 | if (symcount < 0) | |
835 | bfd_fatal (bfd_get_filename (abfd)); | |
836 | lineno_cache_bfd = abfd; | |
0873df2a | 837 | } |
0873df2a | 838 | |
382c1116 NC |
839 | if (bfd_is_und_section (bfd_get_section (sym))) |
840 | { | |
841 | static asection **secs; | |
842 | static arelent ***relocs; | |
843 | static long *relcount; | |
844 | static unsigned int seccount; | |
845 | unsigned int i; | |
846 | const char *symname; | |
0873df2a | 847 | |
382c1116 NC |
848 | /* For an undefined symbol, we try to find a reloc for the |
849 | symbol, and print the line number of the reloc. */ | |
850 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
851 | { | |
852 | for (i = 0; i < seccount; i++) | |
853 | if (relocs[i] != NULL) | |
854 | free (relocs[i]); | |
855 | free (secs); | |
856 | free (relocs); | |
857 | free (relcount); | |
858 | secs = NULL; | |
859 | relocs = NULL; | |
860 | relcount = NULL; | |
861 | } | |
252b5132 | 862 | |
382c1116 NC |
863 | if (relocs == NULL) |
864 | { | |
91d6fa6a | 865 | struct get_relocs_info rinfo; |
252b5132 | 866 | |
382c1116 | 867 | seccount = bfd_count_sections (abfd); |
252b5132 | 868 | |
3f5e193b NC |
869 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
870 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
871 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 872 | |
91d6fa6a NC |
873 | rinfo.secs = secs; |
874 | rinfo.relocs = relocs; | |
875 | rinfo.relcount = relcount; | |
876 | rinfo.syms = syms; | |
877 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
878 | lineno_cache_rel_bfd = abfd; |
879 | } | |
252b5132 | 880 | |
382c1116 NC |
881 | symname = bfd_asymbol_name (sym); |
882 | for (i = 0; i < seccount; i++) | |
883 | { | |
884 | long j; | |
885 | ||
886 | for (j = 0; j < relcount[i]; j++) | |
887 | { | |
888 | arelent *r; | |
889 | ||
890 | r = relocs[i][j]; | |
891 | if (r->sym_ptr_ptr != NULL | |
892 | && (*r->sym_ptr_ptr)->section == sym->section | |
893 | && (*r->sym_ptr_ptr)->value == sym->value | |
894 | && strcmp (symname, | |
895 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
896 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
897 | r->address, &filename, | |
898 | &functionname, &lineno) | |
899 | && filename != NULL) | |
900 | { | |
901 | /* We only print the first one we find. */ | |
902 | printf ("\t%s:%u", filename, lineno); | |
903 | i = seccount; | |
904 | break; | |
905 | } | |
906 | } | |
907 | } | |
908 | } | |
909 | else if (bfd_get_section (sym)->owner == abfd) | |
910 | { | |
5420f73d L |
911 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
912 | || bfd_find_nearest_line (abfd, bfd_get_section (sym), | |
913 | syms, sym->value, &filename, | |
914 | &functionname, &lineno)) | |
382c1116 NC |
915 | && filename != NULL |
916 | && lineno != 0) | |
917 | printf ("\t%s:%u", filename, lineno); | |
918 | } | |
919 | } | |
920 | ||
921 | putchar ('\n'); | |
252b5132 RH |
922 | } |
923 | \f | |
382c1116 | 924 | /* Print the symbols when sorting by size. */ |
252b5132 | 925 | |
382c1116 | 926 | static void |
91d6fa6a | 927 | print_size_symbols (bfd *abfd, bfd_boolean is_dynamic, |
382c1116 NC |
928 | struct size_sym *symsizes, long symcount, |
929 | bfd *archive_bfd) | |
252b5132 | 930 | { |
252b5132 | 931 | asymbol *store; |
382c1116 | 932 | struct size_sym *from, *fromend; |
252b5132 RH |
933 | |
934 | store = bfd_make_empty_symbol (abfd); | |
935 | if (store == NULL) | |
936 | bfd_fatal (bfd_get_filename (abfd)); | |
937 | ||
382c1116 NC |
938 | from = symsizes; |
939 | fromend = from + symcount; | |
940 | for (; from < fromend; from++) | |
252b5132 | 941 | { |
252b5132 | 942 | asymbol *sym; |
382c1116 | 943 | bfd_vma ssize; |
252b5132 | 944 | |
91d6fa6a | 945 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
946 | if (sym == NULL) |
947 | bfd_fatal (bfd_get_filename (abfd)); | |
948 | ||
382c1116 NC |
949 | /* For elf we have already computed the correct symbol size. */ |
950 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
951 | ssize = from->size; | |
252b5132 | 952 | else |
382c1116 | 953 | ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); |
eb3f2f5c | 954 | |
382c1116 | 955 | print_symbol (abfd, sym, ssize, archive_bfd); |
252b5132 | 956 | } |
252b5132 RH |
957 | } |
958 | ||
382c1116 | 959 | \f |
252b5132 RH |
960 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive |
961 | containing ABFD. */ | |
962 | ||
963 | static void | |
91d6fa6a | 964 | print_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, long symcount, |
2da42df6 | 965 | unsigned int size, bfd *archive_bfd) |
252b5132 RH |
966 | { |
967 | asymbol *store; | |
968 | bfd_byte *from, *fromend; | |
969 | ||
970 | store = bfd_make_empty_symbol (abfd); | |
971 | if (store == NULL) | |
972 | bfd_fatal (bfd_get_filename (abfd)); | |
973 | ||
974 | from = (bfd_byte *) minisyms; | |
975 | fromend = from + symcount * size; | |
976 | for (; from < fromend; from += size) | |
977 | { | |
978 | asymbol *sym; | |
979 | ||
91d6fa6a | 980 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
981 | if (sym == NULL) |
982 | bfd_fatal (bfd_get_filename (abfd)); | |
983 | ||
33f5f537 | 984 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
985 | } |
986 | } | |
987 | ||
382c1116 | 988 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 989 | |
0af11b59 | 990 | static void |
382c1116 | 991 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 992 | { |
382c1116 NC |
993 | long symcount; |
994 | void *minisyms; | |
995 | unsigned int size; | |
996 | struct size_sym *symsizes; | |
252b5132 | 997 | |
382c1116 NC |
998 | if (! dynamic) |
999 | { | |
1000 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1001 | { | |
1002 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1003 | return; | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1008 | if (symcount < 0) | |
252b5132 RH |
1009 | bfd_fatal (bfd_get_filename (abfd)); |
1010 | ||
382c1116 | 1011 | if (symcount == 0) |
252b5132 | 1012 | { |
382c1116 NC |
1013 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
1014 | return; | |
1015 | } | |
252b5132 | 1016 | |
382c1116 NC |
1017 | if (show_synthetic && size == sizeof (asymbol *)) |
1018 | { | |
1019 | asymbol *synthsyms; | |
1020 | long synth_count; | |
1021 | asymbol **static_syms = NULL; | |
1022 | asymbol **dyn_syms = NULL; | |
1023 | long static_count = 0; | |
1024 | long dyn_count = 0; | |
252b5132 | 1025 | |
382c1116 NC |
1026 | if (dynamic) |
1027 | { | |
1028 | dyn_count = symcount; | |
3f5e193b | 1029 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1030 | } |
977f7911 | 1031 | else |
382c1116 | 1032 | { |
8615f3f2 AM |
1033 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1034 | ||
382c1116 | 1035 | static_count = symcount; |
3f5e193b | 1036 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1037 | |
1038 | if (storage > 0) | |
1039 | { | |
3f5e193b | 1040 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1041 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1042 | if (dyn_count < 0) | |
1043 | bfd_fatal (bfd_get_filename (abfd)); | |
1044 | } | |
382c1116 NC |
1045 | } |
1046 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, | |
1047 | dyn_count, dyn_syms, &synthsyms); | |
1048 | if (synth_count > 0) | |
1049 | { | |
1050 | asymbol **symp; | |
1051 | void *new_mini; | |
1052 | long i; | |
977f7911 | 1053 | |
382c1116 | 1054 | new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp)); |
3f5e193b | 1055 | symp = (asymbol **) new_mini; |
382c1116 NC |
1056 | memcpy (symp, minisyms, symcount * sizeof (*symp)); |
1057 | symp += symcount; | |
1058 | for (i = 0; i < synth_count; i++) | |
1059 | *symp++ = synthsyms + i; | |
1060 | *symp = 0; | |
1061 | minisyms = new_mini; | |
1062 | symcount += synth_count; | |
1063 | } | |
252b5132 | 1064 | } |
252b5132 | 1065 | |
382c1116 NC |
1066 | /* Discard the symbols we don't want to print. |
1067 | It's OK to do this in place; we'll free the storage anyway | |
1068 | (after printing). */ | |
252b5132 | 1069 | |
382c1116 | 1070 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1071 | |
382c1116 NC |
1072 | symsizes = NULL; |
1073 | if (! no_sort) | |
1074 | { | |
1075 | sort_bfd = abfd; | |
1076 | sort_dynamic = dynamic; | |
1077 | sort_x = bfd_make_empty_symbol (abfd); | |
1078 | sort_y = bfd_make_empty_symbol (abfd); | |
1079 | if (sort_x == NULL || sort_y == NULL) | |
1080 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1081 | |
382c1116 NC |
1082 | if (! sort_by_size) |
1083 | qsort (minisyms, symcount, size, | |
1084 | sorters[sort_numerically][reverse_sort]); | |
1085 | else | |
1086 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1087 | size, &symsizes); | |
1088 | } | |
252b5132 | 1089 | |
382c1116 NC |
1090 | if (! sort_by_size) |
1091 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
252b5132 | 1092 | else |
382c1116 | 1093 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1094 | |
382c1116 NC |
1095 | free (minisyms); |
1096 | } | |
1097 | ||
970ccc77 NC |
1098 | static void |
1099 | set_print_width (bfd *file) | |
1100 | { | |
1101 | print_width = bfd_get_arch_size (file); | |
1102 | ||
1103 | if (print_width == -1) | |
1104 | { | |
1105 | /* PR binutils/4292 | |
1106 | Guess the target's bitsize based on its name. | |
1107 | We assume here than any 64-bit format will include | |
1108 | "64" somewhere in its name. The only known exception | |
1109 | is the MMO object file format. */ | |
1110 | if (strstr (bfd_get_target (file), "64") != NULL | |
1111 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1112 | print_width = 64; | |
1113 | else | |
1114 | print_width = 32; | |
1115 | } | |
1116 | } | |
1117 | ||
382c1116 NC |
1118 | static void |
1119 | display_archive (bfd *file) | |
1120 | { | |
1121 | bfd *arfile = NULL; | |
1122 | bfd *last_arfile = NULL; | |
1123 | char **matching; | |
1124 | ||
1125 | format->print_archive_filename (bfd_get_filename (file)); | |
1126 | ||
1127 | if (print_armap) | |
1128 | print_symdef_entry (file); | |
1129 | ||
1130 | for (;;) | |
252b5132 | 1131 | { |
382c1116 | 1132 | PROGRESS (1); |
252b5132 | 1133 | |
382c1116 NC |
1134 | arfile = bfd_openr_next_archived_file (file, arfile); |
1135 | ||
1136 | if (arfile == NULL) | |
252b5132 | 1137 | { |
382c1116 NC |
1138 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1139 | bfd_fatal (bfd_get_filename (file)); | |
1140 | break; | |
252b5132 | 1141 | } |
382c1116 NC |
1142 | |
1143 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1144 | { |
970ccc77 | 1145 | set_print_width (arfile); |
382c1116 NC |
1146 | format->print_archive_member (bfd_get_filename (file), |
1147 | bfd_get_filename (arfile)); | |
1148 | display_rel_file (arfile, file); | |
252b5132 | 1149 | } |
382c1116 | 1150 | else |
252b5132 | 1151 | { |
382c1116 NC |
1152 | bfd_nonfatal (bfd_get_filename (arfile)); |
1153 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1154 | { |
382c1116 NC |
1155 | list_matching_formats (matching); |
1156 | free (matching); | |
252b5132 | 1157 | } |
382c1116 | 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 | last_arfile = arfile; | |
1167 | } | |
252b5132 | 1168 | |
382c1116 NC |
1169 | if (last_arfile != NULL) |
1170 | { | |
1171 | bfd_close (last_arfile); | |
1172 | lineno_cache_bfd = NULL; | |
1173 | lineno_cache_rel_bfd = NULL; | |
1174 | } | |
1175 | } | |
252b5132 | 1176 | |
382c1116 NC |
1177 | static bfd_boolean |
1178 | display_file (char *filename) | |
1179 | { | |
1180 | bfd_boolean retval = TRUE; | |
1181 | bfd *file; | |
1182 | char **matching; | |
252b5132 | 1183 | |
382c1116 NC |
1184 | if (get_file_size (filename) < 1) |
1185 | return FALSE; | |
252b5132 | 1186 | |
a4b8af35 | 1187 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1188 | if (file == NULL) |
1189 | { | |
1190 | bfd_nonfatal (filename); | |
1191 | return FALSE; | |
1192 | } | |
252b5132 | 1193 | |
382c1116 NC |
1194 | if (bfd_check_format (file, bfd_archive)) |
1195 | { | |
1196 | display_archive (file); | |
1197 | } | |
1198 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1199 | { | |
970ccc77 | 1200 | set_print_width (file); |
382c1116 NC |
1201 | format->print_object_filename (filename); |
1202 | display_rel_file (file, NULL); | |
1203 | } | |
1204 | else | |
1205 | { | |
1206 | bfd_nonfatal (filename); | |
1207 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1208 | { |
382c1116 NC |
1209 | list_matching_formats (matching); |
1210 | free (matching); | |
252b5132 | 1211 | } |
382c1116 | 1212 | retval = FALSE; |
252b5132 RH |
1213 | } |
1214 | ||
382c1116 NC |
1215 | if (!bfd_close (file)) |
1216 | bfd_fatal (filename); | |
1217 | ||
1218 | lineno_cache_bfd = NULL; | |
1219 | lineno_cache_rel_bfd = NULL; | |
1220 | ||
1221 | return retval; | |
252b5132 RH |
1222 | } |
1223 | \f | |
1224 | /* The following 3 groups of functions are called unconditionally, | |
1225 | once at the start of processing each file of the appropriate type. | |
1226 | They should check `filename_per_file' and `filename_per_symbol', | |
1227 | as appropriate for their output format, to determine whether to | |
1228 | print anything. */ | |
1229 | \f | |
1230 | /* Print the name of an object file given on the command line. */ | |
1231 | ||
1232 | static void | |
2da42df6 | 1233 | print_object_filename_bsd (char *filename) |
252b5132 RH |
1234 | { |
1235 | if (filename_per_file && !filename_per_symbol) | |
1236 | printf ("\n%s:\n", filename); | |
1237 | } | |
1238 | ||
1239 | static void | |
2da42df6 | 1240 | print_object_filename_sysv (char *filename) |
252b5132 RH |
1241 | { |
1242 | if (undefined_only) | |
1243 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1244 | else | |
1245 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1246 | if (print_width == 32) |
33f5f537 L |
1247 | printf (_("\ |
1248 | Name Value Class Type Size Line Section\n\n")); | |
1249 | else | |
1250 | printf (_("\ | |
1251 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1252 | } |
1253 | ||
1254 | static void | |
2da42df6 | 1255 | print_object_filename_posix (char *filename) |
252b5132 RH |
1256 | { |
1257 | if (filename_per_file && !filename_per_symbol) | |
1258 | printf ("%s:\n", filename); | |
1259 | } | |
1260 | \f | |
1261 | /* Print the name of an archive file given on the command line. */ | |
1262 | ||
1263 | static void | |
2da42df6 | 1264 | print_archive_filename_bsd (char *filename) |
252b5132 RH |
1265 | { |
1266 | if (filename_per_file) | |
1267 | printf ("\n%s:\n", filename); | |
1268 | } | |
1269 | ||
1270 | static void | |
2da42df6 | 1271 | print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1272 | { |
1273 | } | |
1274 | ||
1275 | static void | |
2da42df6 | 1276 | print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1277 | { |
1278 | } | |
1279 | \f | |
1280 | /* Print the name of an archive member file. */ | |
1281 | ||
1282 | static void | |
2da42df6 AJ |
1283 | print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, |
1284 | const char *filename) | |
252b5132 RH |
1285 | { |
1286 | if (!filename_per_symbol) | |
1287 | printf ("\n%s:\n", filename); | |
1288 | } | |
1289 | ||
1290 | static void | |
2da42df6 | 1291 | print_archive_member_sysv (char *archive, const char *filename) |
252b5132 RH |
1292 | { |
1293 | if (undefined_only) | |
1294 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1295 | else | |
1296 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1297 | if (print_width == 32) |
33f5f537 L |
1298 | printf (_("\ |
1299 | Name Value Class Type Size Line Section\n\n")); | |
1300 | else | |
1301 | printf (_("\ | |
1302 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1303 | } |
1304 | ||
1305 | static void | |
2da42df6 | 1306 | print_archive_member_posix (char *archive, const char *filename) |
252b5132 RH |
1307 | { |
1308 | if (!filename_per_symbol) | |
1309 | printf ("%s[%s]:\n", archive, filename); | |
1310 | } | |
1311 | \f | |
1312 | /* Print the name of the file (and archive, if there is one) | |
1313 | containing a symbol. */ | |
1314 | ||
1315 | static void | |
2da42df6 | 1316 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1317 | { |
1318 | if (filename_per_symbol) | |
1319 | { | |
1320 | if (archive_bfd) | |
1321 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1322 | printf ("%s:", bfd_get_filename (abfd)); | |
1323 | } | |
1324 | } | |
1325 | ||
1326 | static void | |
2da42df6 | 1327 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1328 | { |
1329 | if (filename_per_symbol) | |
1330 | { | |
1331 | if (archive_bfd) | |
1332 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1333 | printf ("%s:", bfd_get_filename (abfd)); | |
1334 | } | |
1335 | } | |
1336 | ||
1337 | static void | |
2da42df6 | 1338 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1339 | { |
1340 | if (filename_per_symbol) | |
1341 | { | |
1342 | if (archive_bfd) | |
1343 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1344 | bfd_get_filename (abfd)); | |
1345 | else | |
1346 | printf ("%s: ", bfd_get_filename (abfd)); | |
1347 | } | |
1348 | } | |
1349 | \f | |
1350 | /* Print a symbol value. */ | |
1351 | ||
1352 | static void | |
2da42df6 | 1353 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1354 | { |
970ccc77 | 1355 | switch (print_width) |
252b5132 | 1356 | { |
970ccc77 | 1357 | case 32: |
be26064b | 1358 | printf (value_format_32bit, (unsigned long) val); |
970ccc77 | 1359 | break; |
252b5132 | 1360 | |
970ccc77 | 1361 | case 64: |
39dbeff8 | 1362 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
970ccc77 NC |
1363 | printf (value_format_64bit, val); |
1364 | #else | |
1365 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1366 | if (print_radix == 16) | |
1367 | bfd_fprintf_vma (abfd, stdout, val); | |
1368 | else | |
252b5132 | 1369 | { |
970ccc77 NC |
1370 | char buf[30]; |
1371 | char *s; | |
1372 | ||
1373 | s = buf + sizeof buf; | |
1374 | *--s = '\0'; | |
1375 | while (val > 0) | |
1376 | { | |
1377 | *--s = (val % print_radix) + '0'; | |
1378 | val /= print_radix; | |
1379 | } | |
1380 | while ((buf + sizeof buf - 1) - s < 16) | |
1381 | *--s = '0'; | |
1382 | printf ("%s", s); | |
252b5132 | 1383 | } |
252b5132 | 1384 | #endif |
970ccc77 NC |
1385 | break; |
1386 | ||
1387 | default: | |
1388 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1389 | break; | |
1390 | } | |
252b5132 RH |
1391 | } |
1392 | ||
1393 | /* Print a line of information about a symbol. */ | |
1394 | ||
1395 | static void | |
2da42df6 | 1396 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1397 | { |
977f7911 | 1398 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1399 | { |
970ccc77 | 1400 | if (print_width == 64) |
62a5a82d | 1401 | printf (" "); |
21211521 | 1402 | printf (" "); |
252b5132 RH |
1403 | } |
1404 | else | |
977f7911 | 1405 | { |
06a30c77 | 1406 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1407 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1408 | (weird) special case where both flags are defined, in which case we |
1409 | print both values. This conforms to documented behaviour. */ | |
1410 | if (sort_by_size && !print_size) | |
1411 | print_value (abfd, SYM_SIZE (info)); | |
1412 | else | |
1413 | print_value (abfd, SYM_VALUE (info)); | |
977f7911 | 1414 | |
72797995 | 1415 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1416 | { |
06a30c77 | 1417 | printf (" "); |
977f7911 NC |
1418 | print_value (abfd, SYM_SIZE (info)); |
1419 | } | |
1420 | } | |
1421 | ||
1422 | printf (" %c", SYM_TYPE (info)); | |
1423 | ||
1424 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1425 | { |
1426 | /* A stab. */ | |
1427 | printf (" "); | |
977f7911 | 1428 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1429 | printf (" "); |
977f7911 NC |
1430 | printf (desc_format, SYM_STAB_DESC (info)); |
1431 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1432 | } |
977f7911 | 1433 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1434 | } |
1435 | ||
1436 | static void | |
2da42df6 | 1437 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1438 | { |
977f7911 NC |
1439 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1440 | ||
1441 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1442 | { |
970ccc77 | 1443 | if (print_width == 32) |
33f5f537 L |
1444 | printf (" "); |
1445 | else | |
1446 | printf (" "); | |
1447 | } | |
252b5132 | 1448 | else |
977f7911 NC |
1449 | print_value (abfd, SYM_VALUE (info)); |
1450 | ||
1451 | printf ("| %c |", SYM_TYPE (info)); | |
1452 | ||
1453 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1454 | { |
1455 | /* A stab. */ | |
e3b83c8f NC |
1456 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1457 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1458 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1459 | } |
1460 | else | |
9710509e | 1461 | { |
977f7911 | 1462 | /* Type, Size, Line, Section */ |
33f5f537 L |
1463 | if (info->elfinfo) |
1464 | printf ("%18s|", | |
1465 | get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); | |
1466 | else | |
1467 | printf (" |"); | |
977f7911 NC |
1468 | |
1469 | if (SYM_SIZE (info)) | |
1470 | print_value (abfd, SYM_SIZE (info)); | |
1471 | else | |
33f5f537 | 1472 | { |
970ccc77 | 1473 | if (print_width == 32) |
33f5f537 L |
1474 | printf (" "); |
1475 | else | |
1476 | printf (" "); | |
1477 | } | |
977f7911 | 1478 | |
33f5f537 L |
1479 | if (info->elfinfo) |
1480 | printf("| |%s", info->elfinfo->symbol.section->name); | |
1481 | else | |
1482 | printf("| |"); | |
977f7911 | 1483 | } |
252b5132 RH |
1484 | } |
1485 | ||
1486 | static void | |
2da42df6 | 1487 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1488 | { |
977f7911 NC |
1489 | print_symname ("%s ", SYM_NAME (info), abfd); |
1490 | printf ("%c ", SYM_TYPE (info)); | |
1491 | ||
1492 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1493 | printf (" "); |
1494 | else | |
977f7911 NC |
1495 | { |
1496 | print_value (abfd, SYM_VALUE (info)); | |
1497 | printf (" "); | |
1498 | if (SYM_SIZE (info)) | |
1499 | print_value (abfd, SYM_SIZE (info)); | |
1500 | } | |
252b5132 RH |
1501 | } |
1502 | \f | |
382c1116 NC |
1503 | int |
1504 | main (int argc, char **argv) | |
252b5132 | 1505 | { |
382c1116 NC |
1506 | int c; |
1507 | int retval; | |
252b5132 | 1508 | |
382c1116 NC |
1509 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1510 | setlocale (LC_MESSAGES, ""); | |
1511 | #endif | |
1512 | #if defined (HAVE_SETLOCALE) | |
1513 | setlocale (LC_CTYPE, ""); | |
1514 | setlocale (LC_COLLATE, ""); | |
1515 | #endif | |
1516 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1517 | textdomain (PACKAGE); | |
1518 | ||
1519 | program_name = *argv; | |
1520 | xmalloc_set_program_name (program_name); | |
fc579192 NC |
1521 | #if BFD_SUPPORTS_PLUGINS |
1522 | bfd_plugin_set_program_name (program_name); | |
1523 | #endif | |
382c1116 NC |
1524 | |
1525 | START_PROGRESS (program_name, 0); | |
1526 | ||
869b9d07 MM |
1527 | expandargv (&argc, &argv); |
1528 | ||
382c1116 NC |
1529 | bfd_init (); |
1530 | set_default_bfd_target (); | |
1531 | ||
1532 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1533 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1534 | { |
382c1116 | 1535 | switch (c) |
252b5132 | 1536 | { |
382c1116 NC |
1537 | case 'a': |
1538 | print_debug_syms = 1; | |
1539 | break; | |
1540 | case 'A': | |
1541 | case 'o': | |
1542 | filename_per_symbol = 1; | |
1543 | break; | |
1544 | case 'B': /* For MIPS compatibility. */ | |
1545 | set_output_format ("bsd"); | |
1546 | break; | |
1547 | case 'C': | |
1548 | do_demangle = 1; | |
1549 | if (optarg != NULL) | |
1550 | { | |
1551 | enum demangling_styles style; | |
1552 | ||
1553 | style = cplus_demangle_name_to_style (optarg); | |
1554 | if (style == unknown_demangling) | |
1555 | fatal (_("unknown demangling style `%s'"), | |
1556 | optarg); | |
1557 | ||
1558 | cplus_demangle_set_style (style); | |
1559 | } | |
1560 | break; | |
1561 | case 'D': | |
1562 | dynamic = 1; | |
1563 | break; | |
1564 | case 'e': | |
1565 | /* Ignored for HP/UX compatibility. */ | |
1566 | break; | |
1567 | case 'f': | |
1568 | set_output_format (optarg); | |
1569 | break; | |
1570 | case 'g': | |
1571 | external_only = 1; | |
1572 | break; | |
1573 | case 'H': | |
1574 | case 'h': | |
1575 | usage (stdout, 0); | |
1576 | case 'l': | |
1577 | line_numbers = 1; | |
1578 | break; | |
1579 | case 'n': | |
1580 | case 'v': | |
1581 | sort_numerically = 1; | |
1582 | break; | |
1583 | case 'p': | |
1584 | no_sort = 1; | |
1585 | break; | |
1586 | case 'P': | |
1587 | set_output_format ("posix"); | |
1588 | break; | |
1589 | case 'r': | |
1590 | reverse_sort = 1; | |
1591 | break; | |
1592 | case 's': | |
1593 | print_armap = 1; | |
1594 | break; | |
1595 | case 'S': | |
1596 | print_size = 1; | |
1597 | break; | |
1598 | case 't': | |
1599 | set_print_radix (optarg); | |
1600 | break; | |
1601 | case 'u': | |
1602 | undefined_only = 1; | |
1603 | break; | |
1604 | case 'V': | |
1605 | show_version = 1; | |
1606 | break; | |
1607 | case 'X': | |
1608 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1609 | argument has values 32, 64, or 32_64, and specifies that | |
1610 | only 32-bit, only 64-bit, or both kinds of objects should | |
1611 | be examined. The default is 32. So plain AIX nm on a | |
1612 | library archive with both kinds of objects will ignore | |
1613 | the 64-bit ones. For GNU nm, the default is and always | |
1614 | has been -X 32_64, and other options are not supported. */ | |
1615 | if (strcmp (optarg, "32_64") != 0) | |
1616 | fatal (_("Only -X 32_64 is supported")); | |
1617 | break; | |
1618 | ||
1619 | case OPTION_TARGET: /* --target */ | |
1620 | target = optarg; | |
1621 | break; | |
1622 | ||
ce3c775b NC |
1623 | case OPTION_PLUGIN: /* --plugin */ |
1624 | #if BFD_SUPPORTS_PLUGINS | |
a4b8af35 | 1625 | plugin_target = "plugin"; |
ce3c775b NC |
1626 | bfd_plugin_set_plugin (optarg); |
1627 | #else | |
1628 | fatal (_("sorry - this program has been built without plugin support\n")); | |
1629 | #endif | |
1630 | break; | |
1631 | ||
382c1116 NC |
1632 | case 0: /* A long option that just sets a flag. */ |
1633 | break; | |
1634 | ||
1635 | default: | |
1636 | usage (stderr, 1); | |
252b5132 RH |
1637 | } |
1638 | } | |
252b5132 | 1639 | |
382c1116 NC |
1640 | if (show_version) |
1641 | print_version ("nm"); | |
252b5132 | 1642 | |
382c1116 | 1643 | if (sort_by_size && undefined_only) |
252b5132 | 1644 | { |
382c1116 NC |
1645 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1646 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1647 | return 0; | |
252b5132 | 1648 | } |
382c1116 NC |
1649 | |
1650 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1651 | if (optind == argc) | |
1652 | return !display_file ("a.out"); | |
1653 | ||
1654 | retval = 0; | |
1655 | ||
1656 | if (argc - optind > 1) | |
1657 | filename_per_file = 1; | |
1658 | ||
1659 | /* We were given several filenames to do. */ | |
1660 | while (optind < argc) | |
252b5132 | 1661 | { |
382c1116 NC |
1662 | PROGRESS (1); |
1663 | if (!display_file (argv[optind++])) | |
1664 | retval++; | |
1665 | } | |
252b5132 | 1666 | |
382c1116 | 1667 | END_PROGRESS (program_name); |
252b5132 | 1668 | |
382c1116 NC |
1669 | #ifdef HAVE_SBRK |
1670 | if (show_stats) | |
1671 | { | |
1672 | char *lim = (char *) sbrk (0); | |
1673 | ||
1674 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); | |
252b5132 | 1675 | } |
382c1116 | 1676 | #endif |
252b5132 | 1677 | |
382c1116 NC |
1678 | exit (retval); |
1679 | return retval; | |
252b5132 | 1680 | } |