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 | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | #include "bfd.h" | |
24 | #include "progress.h" | |
25 | #include "bucomm.h" | |
26 | #include "getopt.h" | |
27 | #include "aout/stab_gnu.h" | |
28 | #include "aout/ranlib.h" | |
29 | #include "demangle.h" | |
30 | #include "libiberty.h" | |
6ab6b380 | 31 | #include "elf-bfd.h" |
33f5f537 | 32 | #include "elf/common.h" |
252b5132 RH |
33 | |
34 | /* When sorting by size, we use this structure to hold the size and a | |
35 | pointer to the minisymbol. */ | |
36 | ||
37 | struct size_sym | |
38 | { | |
2da42df6 | 39 | const void *minisym; |
252b5132 RH |
40 | bfd_vma size; |
41 | }; | |
42 | ||
43 | /* When fetching relocs, we use this structure to pass information to | |
44 | get_relocs. */ | |
45 | ||
46 | struct get_relocs_info | |
47 | { | |
48 | asection **secs; | |
49 | arelent ***relocs; | |
50 | long *relcount; | |
51 | asymbol **syms; | |
52 | }; | |
53 | ||
9710509e | 54 | struct extended_symbol_info |
977f7911 NC |
55 | { |
56 | symbol_info *sinfo; | |
57 | bfd_vma ssize; | |
33f5f537 | 58 | elf_symbol_type *elfinfo; |
977f7911 NC |
59 | /* FIXME: We should add more fields for Type, Line, Section. */ |
60 | }; | |
61 | #define SYM_NAME(sym) (sym->sinfo->name) | |
62 | #define SYM_VALUE(sym) (sym->sinfo->value) | |
63 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
64 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
65 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
66 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
33f5f537 L |
67 | #define SYM_SIZE(sym) \ |
68 | (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize) | |
977f7911 | 69 | |
252b5132 | 70 | /* The output formatting functions. */ |
2da42df6 AJ |
71 | static void print_object_filename_bsd (char *); |
72 | static void print_object_filename_sysv (char *); | |
73 | static void print_object_filename_posix (char *); | |
74 | static void print_archive_filename_bsd (char *); | |
75 | static void print_archive_filename_sysv (char *); | |
76 | static void print_archive_filename_posix (char *); | |
77 | static void print_archive_member_bsd (char *, const char *); | |
78 | static void print_archive_member_sysv (char *, const char *); | |
79 | static void print_archive_member_posix (char *, const char *); | |
80 | static void print_symbol_filename_bsd (bfd *, bfd *); | |
81 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
82 | static void print_symbol_filename_posix (bfd *, bfd *); | |
83 | static void print_value (bfd *, bfd_vma); | |
84 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); | |
85 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
86 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
252b5132 RH |
87 | |
88 | /* Support for different output formats. */ | |
89 | struct output_fns | |
90 | { | |
91 | /* Print the name of an object file given on the command line. */ | |
2da42df6 | 92 | void (*print_object_filename) (char *); |
252b5132 RH |
93 | |
94 | /* Print the name of an archive file given on the command line. */ | |
2da42df6 | 95 | void (*print_archive_filename) (char *); |
252b5132 RH |
96 | |
97 | /* Print the name of an archive member file. */ | |
2da42df6 | 98 | void (*print_archive_member) (char *, const char *); |
252b5132 RH |
99 | |
100 | /* Print the name of the file (and archive, if there is one) | |
101 | containing a symbol. */ | |
2da42df6 | 102 | void (*print_symbol_filename) (bfd *, bfd *); |
252b5132 RH |
103 | |
104 | /* Print a line of information about a symbol. */ | |
2da42df6 | 105 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); |
252b5132 | 106 | }; |
977f7911 | 107 | |
252b5132 RH |
108 | static struct output_fns formats[] = |
109 | { | |
110 | {print_object_filename_bsd, | |
111 | print_archive_filename_bsd, | |
112 | print_archive_member_bsd, | |
113 | print_symbol_filename_bsd, | |
114 | print_symbol_info_bsd}, | |
115 | {print_object_filename_sysv, | |
116 | print_archive_filename_sysv, | |
117 | print_archive_member_sysv, | |
118 | print_symbol_filename_sysv, | |
119 | print_symbol_info_sysv}, | |
120 | {print_object_filename_posix, | |
121 | print_archive_filename_posix, | |
122 | print_archive_member_posix, | |
123 | print_symbol_filename_posix, | |
124 | print_symbol_info_posix} | |
125 | }; | |
126 | ||
127 | /* Indices in `formats'. */ | |
128 | #define FORMAT_BSD 0 | |
129 | #define FORMAT_SYSV 1 | |
130 | #define FORMAT_POSIX 2 | |
131 | #define FORMAT_DEFAULT FORMAT_BSD | |
132 | ||
133 | /* The output format to use. */ | |
134 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
135 | ||
252b5132 RH |
136 | /* Command options. */ |
137 | ||
138 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
139 | static int external_only = 0; /* Print external symbols only. */ |
140 | static int defined_only = 0; /* Print defined symbols only. */ | |
141 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
142 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
143 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 144 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
145 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
146 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
147 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
148 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
149 | static int dynamic = 0; /* Print dynamic symbols. */ | |
150 | static int show_version = 0; /* Show the version number. */ | |
151 | static int show_stats = 0; /* Show statistics. */ | |
0873df2a | 152 | static int show_synthetic = 0; /* Display synthesized symbols too. */ |
977f7911 | 153 | static int line_numbers = 0; /* Print line numbers for symbols. */ |
3c9458e9 | 154 | static int allow_special_symbols = 0; /* Allow special symbols. */ |
252b5132 RH |
155 | |
156 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
157 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
158 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
159 | ||
160 | /* Print formats for printing a symbol value. */ | |
970ccc77 NC |
161 | static char value_format_32bit[] = "%08lx"; |
162 | static char value_format_64bit[] = "%016lx"; | |
163 | static int print_width = 0; | |
252b5132 RH |
164 | static int print_radix = 16; |
165 | /* Print formats for printing stab info. */ | |
166 | static char other_format[] = "%02x"; | |
167 | static char desc_format[] = "%04x"; | |
168 | ||
169 | static char *target = NULL; | |
170 | ||
171 | /* Used to cache the line numbers for a BFD. */ | |
172 | static bfd *lineno_cache_bfd; | |
173 | static bfd *lineno_cache_rel_bfd; | |
174 | ||
c20f4f8c AM |
175 | #define OPTION_TARGET 200 |
176 | ||
252b5132 RH |
177 | static struct option long_options[] = |
178 | { | |
179 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 180 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
181 | {"dynamic", no_argument, &dynamic, 1}, |
182 | {"extern-only", no_argument, &external_only, 1}, | |
183 | {"format", required_argument, 0, 'f'}, | |
184 | {"help", no_argument, 0, 'h'}, | |
185 | {"line-numbers", no_argument, 0, 'l'}, | |
186 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
187 | {"no-demangle", no_argument, &do_demangle, 0}, | |
188 | {"no-sort", no_argument, &no_sort, 1}, | |
189 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
190 | {"portability", no_argument, 0, 'P'}, | |
191 | {"print-armap", no_argument, &print_armap, 1}, | |
192 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 193 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
194 | {"radix", required_argument, 0, 't'}, |
195 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
196 | {"size-sort", no_argument, &sort_by_size, 1}, | |
3c9458e9 | 197 | {"special-syms", no_argument, &allow_special_symbols, 1}, |
252b5132 | 198 | {"stats", no_argument, &show_stats, 1}, |
0873df2a | 199 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 200 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
201 | {"defined-only", no_argument, &defined_only, 1}, |
202 | {"undefined-only", no_argument, &undefined_only, 1}, | |
203 | {"version", no_argument, &show_version, 1}, | |
204 | {0, no_argument, 0, 0} | |
205 | }; | |
206 | \f | |
977f7911 | 207 | /* Some error-reporting functions. */ |
252b5132 RH |
208 | |
209 | static void | |
2da42df6 | 210 | usage (FILE *stream, int status) |
252b5132 | 211 | { |
8b53311e NC |
212 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
213 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
214 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
215 | -a, --debug-syms Display debugger-only symbols\n\ |
216 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
217 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
218 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
219 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
220 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
221 | or `gnat'\n\ | |
b56f55ce NC |
222 | --no-demangle Do not demangle low-level symbol names\n\ |
223 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
224 | --defined-only Display only defined symbols\n\ | |
225 | -e (ignored)\n\ | |
226 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
227 | `sysv' or `posix'. The default is `bsd'\n\ | |
228 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
229 | -l, --line-numbers Use debugging information to find a filename and\n\ |
230 | line number for each symbol\n\ | |
231 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
232 | -o Same as -A\n\ | |
233 | -p, --no-sort Do not sort the symbols\n\ | |
234 | -P, --portability Same as --format=posix\n\ | |
235 | -r, --reverse-sort Reverse the sense of the sort\n\ | |
72797995 | 236 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
237 | -s, --print-armap Include index for symbols from archive members\n\ |
238 | --size-sort Sort symbols by size\n\ | |
61bbd35b | 239 | --special-syms Include special symbols in the output\n\ |
0873df2a | 240 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
241 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
242 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
243 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 244 | -X 32_64 (ignored)\n\ |
07012eee | 245 | @FILE Read options from FILE\n\ |
8b53311e NC |
246 | -h, --help Display this information\n\ |
247 | -V, --version Display this program's version number\n\ | |
b56f55ce | 248 | \n")); |
252b5132 | 249 | list_supported_targets (program_name, stream); |
92f01d61 | 250 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 251 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
252 | exit (status); |
253 | } | |
254 | ||
255 | /* Set the radix for the symbol value and size according to RADIX. */ | |
256 | ||
257 | static void | |
2da42df6 | 258 | set_print_radix (char *radix) |
252b5132 RH |
259 | { |
260 | switch (*radix) | |
261 | { | |
262 | case 'x': | |
263 | break; | |
264 | case 'd': | |
265 | case 'o': | |
266 | if (*radix == 'd') | |
267 | print_radix = 10; | |
268 | else | |
269 | print_radix = 8; | |
970ccc77 NC |
270 | value_format_32bit[4] = *radix; |
271 | value_format_64bit[5] = *radix; | |
252b5132 RH |
272 | other_format[3] = desc_format[3] = *radix; |
273 | break; | |
274 | default: | |
37cc8ec1 | 275 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
276 | } |
277 | } | |
278 | ||
279 | static void | |
2da42df6 | 280 | set_output_format (char *f) |
252b5132 RH |
281 | { |
282 | int i; | |
283 | ||
284 | switch (*f) | |
285 | { | |
286 | case 'b': | |
287 | case 'B': | |
288 | i = FORMAT_BSD; | |
289 | break; | |
290 | case 'p': | |
291 | case 'P': | |
292 | i = FORMAT_POSIX; | |
293 | break; | |
294 | case 's': | |
295 | case 'S': | |
296 | i = FORMAT_SYSV; | |
297 | break; | |
298 | default: | |
37cc8ec1 | 299 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
300 | } |
301 | format = &formats[i]; | |
302 | } | |
303 | \f | |
33f5f537 | 304 | static const char * |
2da42df6 | 305 | get_symbol_type (unsigned int type) |
33f5f537 L |
306 | { |
307 | static char buff [32]; | |
308 | ||
309 | switch (type) | |
310 | { | |
311 | case STT_NOTYPE: return "NOTYPE"; | |
312 | case STT_OBJECT: return "OBJECT"; | |
313 | case STT_FUNC: return "FUNC"; | |
314 | case STT_SECTION: return "SECTION"; | |
315 | case STT_FILE: return "FILE"; | |
316 | case STT_COMMON: return "COMMON"; | |
317 | case STT_TLS: return "TLS"; | |
318 | default: | |
319 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
320 | sprintf (buff, _("<processor specific>: %d"), type); | |
321 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
322 | sprintf (buff, _("<OS specific>: %d"), type); | |
323 | else | |
324 | sprintf (buff, _("<unknown>: %d"), type); | |
325 | return buff; | |
326 | } | |
327 | } | |
382c1116 NC |
328 | \f |
329 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
330 | demangling it if requested. */ | |
33f5f537 | 331 | |
252b5132 | 332 | static void |
382c1116 | 333 | print_symname (const char *format, const char *name, bfd *abfd) |
252b5132 | 334 | { |
382c1116 | 335 | if (do_demangle && *name) |
252b5132 | 336 | { |
ed180cc5 AM |
337 | char *res = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS); |
338 | ||
339 | if (res != NULL) | |
340 | { | |
341 | printf (format, res); | |
342 | free (res); | |
343 | return; | |
344 | } | |
382c1116 | 345 | } |
252b5132 | 346 | |
382c1116 NC |
347 | printf (format, name); |
348 | } | |
252b5132 | 349 | |
382c1116 NC |
350 | static void |
351 | print_symdef_entry (bfd *abfd) | |
352 | { | |
353 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
354 | carsym *thesym; | |
355 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 356 | |
382c1116 NC |
357 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
358 | idx != BFD_NO_MORE_SYMBOLS; | |
359 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
360 | { | |
361 | bfd *elt; | |
362 | if (!everprinted) | |
252b5132 | 363 | { |
382c1116 NC |
364 | printf (_("\nArchive index:\n")); |
365 | everprinted = TRUE; | |
252b5132 | 366 | } |
382c1116 NC |
367 | elt = bfd_get_elt_at_index (abfd, idx); |
368 | if (elt == NULL) | |
369 | bfd_fatal ("bfd_get_elt_at_index"); | |
370 | if (thesym->name != (char *) NULL) | |
252b5132 | 371 | { |
382c1116 NC |
372 | print_symname ("%s", thesym->name, abfd); |
373 | printf (" in %s\n", bfd_get_filename (elt)); | |
252b5132 | 374 | } |
252b5132 RH |
375 | } |
376 | } | |
382c1116 NC |
377 | \f |
378 | /* Choose which symbol entries to print; | |
379 | compact them downward to get rid of the rest. | |
380 | Return the number of symbols to be printed. */ | |
252b5132 | 381 | |
382c1116 NC |
382 | static long |
383 | filter_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, | |
384 | long symcount, unsigned int size) | |
252b5132 | 385 | { |
382c1116 NC |
386 | bfd_byte *from, *fromend, *to; |
387 | asymbol *store; | |
252b5132 | 388 | |
382c1116 NC |
389 | store = bfd_make_empty_symbol (abfd); |
390 | if (store == NULL) | |
391 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 392 | |
382c1116 NC |
393 | from = (bfd_byte *) minisyms; |
394 | fromend = from + symcount * size; | |
395 | to = (bfd_byte *) minisyms; | |
252b5132 | 396 | |
382c1116 | 397 | for (; from < fromend; from += size) |
252b5132 | 398 | { |
382c1116 NC |
399 | int keep = 0; |
400 | asymbol *sym; | |
33f5f537 | 401 | |
382c1116 NC |
402 | PROGRESS (1); |
403 | ||
404 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, store); | |
405 | if (sym == NULL) | |
406 | bfd_fatal (bfd_get_filename (abfd)); | |
407 | ||
408 | if (undefined_only) | |
409 | keep = bfd_is_und_section (sym->section); | |
410 | else if (external_only) | |
411 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
412 | || (sym->flags & BSF_WEAK) != 0 | |
413 | || bfd_is_und_section (sym->section) | |
414 | || bfd_is_com_section (sym->section)); | |
415 | else | |
416 | keep = 1; | |
417 | ||
418 | if (keep | |
419 | && ! print_debug_syms | |
420 | && (sym->flags & BSF_DEBUGGING) != 0) | |
421 | keep = 0; | |
422 | ||
423 | if (keep | |
424 | && sort_by_size | |
425 | && (bfd_is_abs_section (sym->section) | |
426 | || bfd_is_und_section (sym->section))) | |
427 | keep = 0; | |
428 | ||
429 | if (keep | |
430 | && defined_only) | |
252b5132 | 431 | { |
382c1116 NC |
432 | if (bfd_is_und_section (sym->section)) |
433 | keep = 0; | |
252b5132 | 434 | } |
252b5132 | 435 | |
3c9458e9 NC |
436 | if (keep |
437 | && bfd_is_target_special_symbol (abfd, sym) | |
438 | && ! allow_special_symbols) | |
439 | keep = 0; | |
440 | ||
382c1116 NC |
441 | if (keep) |
442 | { | |
443 | memcpy (to, from, size); | |
444 | to += size; | |
445 | } | |
446 | } | |
252b5132 | 447 | |
382c1116 | 448 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
449 | } |
450 | \f | |
451 | /* These globals are used to pass information into the sorting | |
452 | routines. */ | |
453 | static bfd *sort_bfd; | |
b34976b6 | 454 | static bfd_boolean sort_dynamic; |
252b5132 RH |
455 | static asymbol *sort_x; |
456 | static asymbol *sort_y; | |
457 | ||
458 | /* Symbol-sorting predicates */ | |
459 | #define valueof(x) ((x)->section->vma + (x)->value) | |
460 | ||
461 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
462 | defined symbols with zero values. Common symbols are not treated | |
463 | specially -- i.e., their sizes are used as their "values". */ | |
464 | ||
252b5132 | 465 | static int |
2da42df6 | 466 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
467 | { |
468 | asymbol *x, *y; | |
469 | const char *xn, *yn; | |
470 | ||
471 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
472 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
473 | if (x == NULL || y == NULL) | |
474 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
475 | ||
476 | xn = bfd_asymbol_name (x); | |
477 | yn = bfd_asymbol_name (y); | |
478 | ||
9710509e AM |
479 | if (yn == NULL) |
480 | return xn != NULL; | |
481 | if (xn == NULL) | |
482 | return -1; | |
483 | ||
484 | #ifdef HAVE_STRCOLL | |
485 | /* Solaris 2.5 has a bug in strcoll. | |
486 | strcoll returns invalid values when confronted with empty strings. */ | |
487 | if (*yn == '\0') | |
488 | return *xn != '\0'; | |
489 | if (*xn == '\0') | |
490 | return -1; | |
491 | ||
492 | return strcoll (xn, yn); | |
493 | #else | |
494 | return strcmp (xn, yn); | |
495 | #endif | |
252b5132 RH |
496 | } |
497 | ||
498 | static int | |
2da42df6 | 499 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
500 | { |
501 | return - non_numeric_forward (x, y); | |
502 | } | |
503 | ||
382c1116 NC |
504 | static int |
505 | numeric_forward (const void *P_x, const void *P_y) | |
506 | { | |
507 | asymbol *x, *y; | |
508 | asection *xs, *ys; | |
509 | ||
510 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
511 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
512 | if (x == NULL || y == NULL) | |
513 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
514 | ||
515 | xs = bfd_get_section (x); | |
516 | ys = bfd_get_section (y); | |
517 | ||
518 | if (bfd_is_und_section (xs)) | |
519 | { | |
520 | if (! bfd_is_und_section (ys)) | |
521 | return -1; | |
522 | } | |
523 | else if (bfd_is_und_section (ys)) | |
524 | return 1; | |
525 | else if (valueof (x) != valueof (y)) | |
526 | return valueof (x) < valueof (y) ? -1 : 1; | |
527 | ||
528 | return non_numeric_forward (P_x, P_y); | |
529 | } | |
530 | ||
531 | static int | |
532 | numeric_reverse (const void *x, const void *y) | |
533 | { | |
534 | return - numeric_forward (x, y); | |
535 | } | |
536 | ||
2da42df6 | 537 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
538 | { |
539 | { non_numeric_forward, non_numeric_reverse }, | |
540 | { numeric_forward, numeric_reverse } | |
541 | }; | |
542 | ||
543 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
544 | to numeric_forward, but when symbols have the same value it sorts | |
545 | by section VMA. This simplifies the sort_symbols_by_size code | |
546 | which handles symbols at the end of sections. Also, this routine | |
547 | tries to sort file names before other symbols with the same value. | |
548 | That will make the file name have a zero size, which will make | |
549 | sort_symbols_by_size choose the non file name symbol, leading to | |
550 | more meaningful output. For similar reasons, this code sorts | |
551 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
552 | value. */ | |
553 | ||
554 | static int | |
2da42df6 | 555 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
556 | { |
557 | asymbol *x, *y; | |
558 | asection *xs, *ys; | |
559 | const char *xn, *yn; | |
560 | size_t xnl, ynl; | |
561 | int xf, yf; | |
562 | ||
563 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
564 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
565 | if (x == NULL || y == NULL) | |
566 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
567 | ||
568 | xs = bfd_get_section (x); | |
569 | ys = bfd_get_section (y); | |
570 | ||
571 | if (bfd_is_und_section (xs)) | |
572 | abort (); | |
573 | if (bfd_is_und_section (ys)) | |
574 | abort (); | |
575 | ||
576 | if (valueof (x) != valueof (y)) | |
577 | return valueof (x) < valueof (y) ? -1 : 1; | |
578 | ||
579 | if (xs->vma != ys->vma) | |
580 | return xs->vma < ys->vma ? -1 : 1; | |
581 | ||
582 | xn = bfd_asymbol_name (x); | |
583 | yn = bfd_asymbol_name (y); | |
584 | xnl = strlen (xn); | |
585 | ynl = strlen (yn); | |
586 | ||
587 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
588 | information than the file name, so sort them out first. */ | |
589 | ||
590 | xf = (strstr (xn, "gnu_compiled") != NULL | |
591 | || strstr (xn, "gcc2_compiled") != NULL); | |
592 | yf = (strstr (yn, "gnu_compiled") != NULL | |
593 | || strstr (yn, "gcc2_compiled") != NULL); | |
594 | ||
595 | if (xf && ! yf) | |
596 | return -1; | |
597 | if (! xf && yf) | |
598 | return 1; | |
599 | ||
600 | /* We use a heuristic for the file name. It may not work on non | |
601 | Unix systems, but it doesn't really matter; the only difference | |
602 | is precisely which symbol names get printed. */ | |
603 | ||
604 | #define file_symbol(s, sn, snl) \ | |
605 | (((s)->flags & BSF_FILE) != 0 \ | |
606 | || ((sn)[(snl) - 2] == '.' \ | |
607 | && ((sn)[(snl) - 1] == 'o' \ | |
608 | || (sn)[(snl) - 1] == 'a'))) | |
609 | ||
610 | xf = file_symbol (x, xn, xnl); | |
611 | yf = file_symbol (y, yn, ynl); | |
612 | ||
613 | if (xf && ! yf) | |
614 | return -1; | |
615 | if (! xf && yf) | |
616 | return 1; | |
617 | ||
618 | return non_numeric_forward (P_x, P_y); | |
619 | } | |
620 | ||
621 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
622 | an array of size_sym structures into size order. */ | |
623 | ||
624 | static int | |
2da42df6 | 625 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
626 | { |
627 | const struct size_sym *x = (const struct size_sym *) P_x; | |
628 | const struct size_sym *y = (const struct size_sym *) P_y; | |
629 | ||
630 | if (x->size < y->size) | |
631 | return reverse_sort ? 1 : -1; | |
632 | else if (x->size > y->size) | |
633 | return reverse_sort ? -1 : 1; | |
634 | else | |
635 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
636 | } | |
637 | ||
6ab6b380 NC |
638 | /* Sort the symbols by size. ELF provides a size but for other formats |
639 | we have to make a guess by assuming that the difference between the | |
640 | address of a symbol and the address of the next higher symbol is the | |
641 | size. */ | |
252b5132 RH |
642 | |
643 | static long | |
2da42df6 AJ |
644 | sort_symbols_by_size (bfd *abfd, bfd_boolean dynamic, void *minisyms, |
645 | long symcount, unsigned int size, | |
646 | struct size_sym **symsizesp) | |
252b5132 RH |
647 | { |
648 | struct size_sym *symsizes; | |
649 | bfd_byte *from, *fromend; | |
650 | asymbol *sym = NULL; | |
651 | asymbol *store_sym, *store_next; | |
652 | ||
653 | qsort (minisyms, symcount, size, size_forward1); | |
654 | ||
655 | /* We are going to return a special set of symbols and sizes to | |
656 | print. */ | |
382c1116 | 657 | symsizes = xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
658 | *symsizesp = symsizes; |
659 | ||
660 | /* Note that filter_symbols has already removed all absolute and | |
661 | undefined symbols. Here we remove all symbols whose size winds | |
662 | up as zero. */ | |
252b5132 RH |
663 | from = (bfd_byte *) minisyms; |
664 | fromend = from + symcount * size; | |
665 | ||
666 | store_sym = sort_x; | |
667 | store_next = sort_y; | |
668 | ||
669 | if (from < fromend) | |
670 | { | |
2da42df6 | 671 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, |
252b5132 RH |
672 | store_sym); |
673 | if (sym == NULL) | |
674 | bfd_fatal (bfd_get_filename (abfd)); | |
675 | } | |
676 | ||
677 | for (; from < fromend; from += size) | |
678 | { | |
679 | asymbol *next; | |
680 | asection *sec; | |
681 | bfd_vma sz; | |
682 | asymbol *temp; | |
683 | ||
684 | if (from + size < fromend) | |
685 | { | |
686 | next = bfd_minisymbol_to_symbol (abfd, | |
687 | dynamic, | |
2da42df6 | 688 | (const void *) (from + size), |
252b5132 RH |
689 | store_next); |
690 | if (next == NULL) | |
691 | bfd_fatal (bfd_get_filename (abfd)); | |
692 | } | |
693 | else | |
694 | next = NULL; | |
695 | ||
696 | sec = bfd_get_section (sym); | |
697 | ||
9710509e | 698 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
6ab6b380 NC |
699 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
700 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
701 | sz = sym->value; |
702 | else | |
703 | { | |
704 | if (from + size < fromend | |
705 | && sec == bfd_get_section (next)) | |
706 | sz = valueof (next) - valueof (sym); | |
707 | else | |
708 | sz = (bfd_get_section_vma (abfd, sec) | |
709 | + bfd_section_size (abfd, sec) | |
710 | - valueof (sym)); | |
711 | } | |
712 | ||
713 | if (sz != 0) | |
714 | { | |
2da42df6 | 715 | symsizes->minisym = (const void *) from; |
252b5132 RH |
716 | symsizes->size = sz; |
717 | ++symsizes; | |
718 | } | |
719 | ||
720 | sym = next; | |
721 | ||
722 | temp = store_sym; | |
723 | store_sym = store_next; | |
724 | store_next = temp; | |
725 | } | |
726 | ||
727 | symcount = symsizes - *symsizesp; | |
728 | ||
729 | /* We must now sort again by size. */ | |
2da42df6 | 730 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
731 | |
732 | return symcount; | |
733 | } | |
382c1116 NC |
734 | |
735 | /* This function is used to get the relocs for a particular section. | |
736 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
737 | |
738 | static void | |
382c1116 | 739 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 740 | { |
382c1116 | 741 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 742 | |
382c1116 NC |
743 | *data->secs = sec; |
744 | ||
745 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 746 | { |
382c1116 NC |
747 | *data->relocs = NULL; |
748 | *data->relcount = 0; | |
252b5132 | 749 | } |
382c1116 NC |
750 | else |
751 | { | |
752 | long relsize; | |
252b5132 | 753 | |
382c1116 NC |
754 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
755 | if (relsize < 0) | |
756 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 757 | |
382c1116 NC |
758 | *data->relocs = xmalloc (relsize); |
759 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
760 | data->syms); | |
761 | if (*data->relcount < 0) | |
762 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 763 | } |
252b5132 | 764 | |
382c1116 NC |
765 | ++data->secs; |
766 | ++data->relocs; | |
767 | ++data->relcount; | |
768 | } | |
769 | ||
770 | /* Print a single symbol. */ | |
771 | ||
772 | static void | |
773 | print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd) | |
774 | { | |
775 | symbol_info syminfo; | |
776 | struct extended_symbol_info info; | |
777 | ||
778 | PROGRESS (1); | |
779 | ||
780 | format->print_symbol_filename (archive_bfd, abfd); | |
781 | ||
782 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
783 | info.sinfo = &syminfo; | |
784 | info.ssize = ssize; | |
785 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
786 | info.elfinfo = (elf_symbol_type *) sym; | |
787 | else | |
788 | info.elfinfo = NULL; | |
789 | format->print_symbol_info (&info, abfd); | |
790 | ||
791 | if (line_numbers) | |
0873df2a | 792 | { |
382c1116 NC |
793 | static asymbol **syms; |
794 | static long symcount; | |
795 | const char *filename, *functionname; | |
796 | unsigned int lineno; | |
0873df2a | 797 | |
382c1116 NC |
798 | /* We need to get the canonical symbols in order to call |
799 | bfd_find_nearest_line. This is inefficient, but, then, you | |
800 | don't have to use --line-numbers. */ | |
801 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 802 | { |
382c1116 NC |
803 | free (syms); |
804 | syms = NULL; | |
0873df2a | 805 | } |
382c1116 | 806 | if (syms == NULL) |
0873df2a | 807 | { |
382c1116 NC |
808 | long symsize; |
809 | ||
810 | symsize = bfd_get_symtab_upper_bound (abfd); | |
811 | if (symsize < 0) | |
812 | bfd_fatal (bfd_get_filename (abfd)); | |
813 | syms = xmalloc (symsize); | |
814 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
815 | if (symcount < 0) | |
816 | bfd_fatal (bfd_get_filename (abfd)); | |
817 | lineno_cache_bfd = abfd; | |
0873df2a | 818 | } |
0873df2a | 819 | |
382c1116 NC |
820 | if (bfd_is_und_section (bfd_get_section (sym))) |
821 | { | |
822 | static asection **secs; | |
823 | static arelent ***relocs; | |
824 | static long *relcount; | |
825 | static unsigned int seccount; | |
826 | unsigned int i; | |
827 | const char *symname; | |
0873df2a | 828 | |
382c1116 NC |
829 | /* For an undefined symbol, we try to find a reloc for the |
830 | symbol, and print the line number of the reloc. */ | |
831 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
832 | { | |
833 | for (i = 0; i < seccount; i++) | |
834 | if (relocs[i] != NULL) | |
835 | free (relocs[i]); | |
836 | free (secs); | |
837 | free (relocs); | |
838 | free (relcount); | |
839 | secs = NULL; | |
840 | relocs = NULL; | |
841 | relcount = NULL; | |
842 | } | |
252b5132 | 843 | |
382c1116 NC |
844 | if (relocs == NULL) |
845 | { | |
846 | struct get_relocs_info info; | |
252b5132 | 847 | |
382c1116 | 848 | seccount = bfd_count_sections (abfd); |
252b5132 | 849 | |
382c1116 NC |
850 | secs = xmalloc (seccount * sizeof *secs); |
851 | relocs = xmalloc (seccount * sizeof *relocs); | |
852 | relcount = xmalloc (seccount * sizeof *relcount); | |
252b5132 | 853 | |
382c1116 NC |
854 | info.secs = secs; |
855 | info.relocs = relocs; | |
856 | info.relcount = relcount; | |
857 | info.syms = syms; | |
858 | bfd_map_over_sections (abfd, get_relocs, (void *) &info); | |
859 | lineno_cache_rel_bfd = abfd; | |
860 | } | |
252b5132 | 861 | |
382c1116 NC |
862 | symname = bfd_asymbol_name (sym); |
863 | for (i = 0; i < seccount; i++) | |
864 | { | |
865 | long j; | |
866 | ||
867 | for (j = 0; j < relcount[i]; j++) | |
868 | { | |
869 | arelent *r; | |
870 | ||
871 | r = relocs[i][j]; | |
872 | if (r->sym_ptr_ptr != NULL | |
873 | && (*r->sym_ptr_ptr)->section == sym->section | |
874 | && (*r->sym_ptr_ptr)->value == sym->value | |
875 | && strcmp (symname, | |
876 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
877 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
878 | r->address, &filename, | |
879 | &functionname, &lineno) | |
880 | && filename != NULL) | |
881 | { | |
882 | /* We only print the first one we find. */ | |
883 | printf ("\t%s:%u", filename, lineno); | |
884 | i = seccount; | |
885 | break; | |
886 | } | |
887 | } | |
888 | } | |
889 | } | |
890 | else if (bfd_get_section (sym)->owner == abfd) | |
891 | { | |
5420f73d L |
892 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
893 | || bfd_find_nearest_line (abfd, bfd_get_section (sym), | |
894 | syms, sym->value, &filename, | |
895 | &functionname, &lineno)) | |
382c1116 NC |
896 | && filename != NULL |
897 | && lineno != 0) | |
898 | printf ("\t%s:%u", filename, lineno); | |
899 | } | |
900 | } | |
901 | ||
902 | putchar ('\n'); | |
252b5132 RH |
903 | } |
904 | \f | |
382c1116 | 905 | /* Print the symbols when sorting by size. */ |
252b5132 | 906 | |
382c1116 NC |
907 | static void |
908 | print_size_symbols (bfd *abfd, bfd_boolean dynamic, | |
909 | struct size_sym *symsizes, long symcount, | |
910 | bfd *archive_bfd) | |
252b5132 | 911 | { |
252b5132 | 912 | asymbol *store; |
382c1116 | 913 | struct size_sym *from, *fromend; |
252b5132 RH |
914 | |
915 | store = bfd_make_empty_symbol (abfd); | |
916 | if (store == NULL) | |
917 | bfd_fatal (bfd_get_filename (abfd)); | |
918 | ||
382c1116 NC |
919 | from = symsizes; |
920 | fromend = from + symcount; | |
921 | for (; from < fromend; from++) | |
252b5132 | 922 | { |
252b5132 | 923 | asymbol *sym; |
382c1116 | 924 | bfd_vma ssize; |
252b5132 | 925 | |
382c1116 | 926 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); |
252b5132 RH |
927 | if (sym == NULL) |
928 | bfd_fatal (bfd_get_filename (abfd)); | |
929 | ||
382c1116 NC |
930 | /* For elf we have already computed the correct symbol size. */ |
931 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
932 | ssize = from->size; | |
252b5132 | 933 | else |
382c1116 | 934 | ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); |
eb3f2f5c | 935 | |
382c1116 | 936 | print_symbol (abfd, sym, ssize, archive_bfd); |
252b5132 | 937 | } |
252b5132 RH |
938 | } |
939 | ||
382c1116 | 940 | \f |
252b5132 RH |
941 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive |
942 | containing ABFD. */ | |
943 | ||
944 | static void | |
2da42df6 AJ |
945 | print_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, long symcount, |
946 | unsigned int size, bfd *archive_bfd) | |
252b5132 RH |
947 | { |
948 | asymbol *store; | |
949 | bfd_byte *from, *fromend; | |
950 | ||
951 | store = bfd_make_empty_symbol (abfd); | |
952 | if (store == NULL) | |
953 | bfd_fatal (bfd_get_filename (abfd)); | |
954 | ||
955 | from = (bfd_byte *) minisyms; | |
956 | fromend = from + symcount * size; | |
957 | for (; from < fromend; from += size) | |
958 | { | |
959 | asymbol *sym; | |
960 | ||
961 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
962 | if (sym == NULL) | |
963 | bfd_fatal (bfd_get_filename (abfd)); | |
964 | ||
33f5f537 | 965 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
966 | } |
967 | } | |
968 | ||
382c1116 | 969 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 970 | |
0af11b59 | 971 | static void |
382c1116 | 972 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 973 | { |
382c1116 NC |
974 | long symcount; |
975 | void *minisyms; | |
976 | unsigned int size; | |
977 | struct size_sym *symsizes; | |
252b5132 | 978 | |
382c1116 NC |
979 | if (! dynamic) |
980 | { | |
981 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
982 | { | |
983 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
984 | return; | |
985 | } | |
986 | } | |
987 | ||
988 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
989 | if (symcount < 0) | |
252b5132 RH |
990 | bfd_fatal (bfd_get_filename (abfd)); |
991 | ||
382c1116 | 992 | if (symcount == 0) |
252b5132 | 993 | { |
382c1116 NC |
994 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
995 | return; | |
996 | } | |
252b5132 | 997 | |
382c1116 NC |
998 | if (show_synthetic && size == sizeof (asymbol *)) |
999 | { | |
1000 | asymbol *synthsyms; | |
1001 | long synth_count; | |
1002 | asymbol **static_syms = NULL; | |
1003 | asymbol **dyn_syms = NULL; | |
1004 | long static_count = 0; | |
1005 | long dyn_count = 0; | |
252b5132 | 1006 | |
382c1116 NC |
1007 | if (dynamic) |
1008 | { | |
1009 | dyn_count = symcount; | |
1010 | dyn_syms = minisyms; | |
1011 | } | |
977f7911 | 1012 | else |
382c1116 | 1013 | { |
8615f3f2 AM |
1014 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1015 | ||
382c1116 NC |
1016 | static_count = symcount; |
1017 | static_syms = minisyms; | |
8615f3f2 AM |
1018 | |
1019 | if (storage > 0) | |
1020 | { | |
1021 | dyn_syms = xmalloc (storage); | |
1022 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); | |
1023 | if (dyn_count < 0) | |
1024 | bfd_fatal (bfd_get_filename (abfd)); | |
1025 | } | |
382c1116 NC |
1026 | } |
1027 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, | |
1028 | dyn_count, dyn_syms, &synthsyms); | |
1029 | if (synth_count > 0) | |
1030 | { | |
1031 | asymbol **symp; | |
1032 | void *new_mini; | |
1033 | long i; | |
977f7911 | 1034 | |
382c1116 NC |
1035 | new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp)); |
1036 | symp = new_mini; | |
1037 | memcpy (symp, minisyms, symcount * sizeof (*symp)); | |
1038 | symp += symcount; | |
1039 | for (i = 0; i < synth_count; i++) | |
1040 | *symp++ = synthsyms + i; | |
1041 | *symp = 0; | |
1042 | minisyms = new_mini; | |
1043 | symcount += synth_count; | |
1044 | } | |
252b5132 | 1045 | } |
252b5132 | 1046 | |
382c1116 NC |
1047 | /* Discard the symbols we don't want to print. |
1048 | It's OK to do this in place; we'll free the storage anyway | |
1049 | (after printing). */ | |
252b5132 | 1050 | |
382c1116 | 1051 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1052 | |
382c1116 NC |
1053 | symsizes = NULL; |
1054 | if (! no_sort) | |
1055 | { | |
1056 | sort_bfd = abfd; | |
1057 | sort_dynamic = dynamic; | |
1058 | sort_x = bfd_make_empty_symbol (abfd); | |
1059 | sort_y = bfd_make_empty_symbol (abfd); | |
1060 | if (sort_x == NULL || sort_y == NULL) | |
1061 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1062 | |
382c1116 NC |
1063 | if (! sort_by_size) |
1064 | qsort (minisyms, symcount, size, | |
1065 | sorters[sort_numerically][reverse_sort]); | |
1066 | else | |
1067 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1068 | size, &symsizes); | |
1069 | } | |
252b5132 | 1070 | |
382c1116 NC |
1071 | if (! sort_by_size) |
1072 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
252b5132 | 1073 | else |
382c1116 | 1074 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1075 | |
382c1116 NC |
1076 | free (minisyms); |
1077 | } | |
1078 | ||
970ccc77 NC |
1079 | static void |
1080 | set_print_width (bfd *file) | |
1081 | { | |
1082 | print_width = bfd_get_arch_size (file); | |
1083 | ||
1084 | if (print_width == -1) | |
1085 | { | |
1086 | /* PR binutils/4292 | |
1087 | Guess the target's bitsize based on its name. | |
1088 | We assume here than any 64-bit format will include | |
1089 | "64" somewhere in its name. The only known exception | |
1090 | is the MMO object file format. */ | |
1091 | if (strstr (bfd_get_target (file), "64") != NULL | |
1092 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1093 | print_width = 64; | |
1094 | else | |
1095 | print_width = 32; | |
1096 | } | |
1097 | } | |
1098 | ||
382c1116 NC |
1099 | static void |
1100 | display_archive (bfd *file) | |
1101 | { | |
1102 | bfd *arfile = NULL; | |
1103 | bfd *last_arfile = NULL; | |
1104 | char **matching; | |
1105 | ||
1106 | format->print_archive_filename (bfd_get_filename (file)); | |
1107 | ||
1108 | if (print_armap) | |
1109 | print_symdef_entry (file); | |
1110 | ||
1111 | for (;;) | |
252b5132 | 1112 | { |
382c1116 | 1113 | PROGRESS (1); |
252b5132 | 1114 | |
382c1116 NC |
1115 | arfile = bfd_openr_next_archived_file (file, arfile); |
1116 | ||
1117 | if (arfile == NULL) | |
252b5132 | 1118 | { |
382c1116 NC |
1119 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1120 | bfd_fatal (bfd_get_filename (file)); | |
1121 | break; | |
252b5132 | 1122 | } |
382c1116 NC |
1123 | |
1124 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1125 | { |
970ccc77 | 1126 | set_print_width (arfile); |
382c1116 NC |
1127 | format->print_archive_member (bfd_get_filename (file), |
1128 | bfd_get_filename (arfile)); | |
1129 | display_rel_file (arfile, file); | |
252b5132 | 1130 | } |
382c1116 | 1131 | else |
252b5132 | 1132 | { |
382c1116 NC |
1133 | bfd_nonfatal (bfd_get_filename (arfile)); |
1134 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1135 | { |
382c1116 NC |
1136 | list_matching_formats (matching); |
1137 | free (matching); | |
252b5132 | 1138 | } |
382c1116 | 1139 | } |
252b5132 | 1140 | |
382c1116 NC |
1141 | if (last_arfile != NULL) |
1142 | { | |
1143 | bfd_close (last_arfile); | |
1144 | lineno_cache_bfd = NULL; | |
1145 | lineno_cache_rel_bfd = NULL; | |
1146 | } | |
1147 | last_arfile = arfile; | |
1148 | } | |
252b5132 | 1149 | |
382c1116 NC |
1150 | if (last_arfile != NULL) |
1151 | { | |
1152 | bfd_close (last_arfile); | |
1153 | lineno_cache_bfd = NULL; | |
1154 | lineno_cache_rel_bfd = NULL; | |
1155 | } | |
1156 | } | |
252b5132 | 1157 | |
382c1116 NC |
1158 | static bfd_boolean |
1159 | display_file (char *filename) | |
1160 | { | |
1161 | bfd_boolean retval = TRUE; | |
1162 | bfd *file; | |
1163 | char **matching; | |
252b5132 | 1164 | |
382c1116 NC |
1165 | if (get_file_size (filename) < 1) |
1166 | return FALSE; | |
252b5132 | 1167 | |
382c1116 NC |
1168 | file = bfd_openr (filename, target); |
1169 | if (file == NULL) | |
1170 | { | |
1171 | bfd_nonfatal (filename); | |
1172 | return FALSE; | |
1173 | } | |
252b5132 | 1174 | |
382c1116 NC |
1175 | if (bfd_check_format (file, bfd_archive)) |
1176 | { | |
1177 | display_archive (file); | |
1178 | } | |
1179 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1180 | { | |
970ccc77 | 1181 | set_print_width (file); |
382c1116 NC |
1182 | format->print_object_filename (filename); |
1183 | display_rel_file (file, NULL); | |
1184 | } | |
1185 | else | |
1186 | { | |
1187 | bfd_nonfatal (filename); | |
1188 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1189 | { |
382c1116 NC |
1190 | list_matching_formats (matching); |
1191 | free (matching); | |
252b5132 | 1192 | } |
382c1116 | 1193 | retval = FALSE; |
252b5132 RH |
1194 | } |
1195 | ||
382c1116 NC |
1196 | if (!bfd_close (file)) |
1197 | bfd_fatal (filename); | |
1198 | ||
1199 | lineno_cache_bfd = NULL; | |
1200 | lineno_cache_rel_bfd = NULL; | |
1201 | ||
1202 | return retval; | |
252b5132 RH |
1203 | } |
1204 | \f | |
1205 | /* The following 3 groups of functions are called unconditionally, | |
1206 | once at the start of processing each file of the appropriate type. | |
1207 | They should check `filename_per_file' and `filename_per_symbol', | |
1208 | as appropriate for their output format, to determine whether to | |
1209 | print anything. */ | |
1210 | \f | |
1211 | /* Print the name of an object file given on the command line. */ | |
1212 | ||
1213 | static void | |
2da42df6 | 1214 | print_object_filename_bsd (char *filename) |
252b5132 RH |
1215 | { |
1216 | if (filename_per_file && !filename_per_symbol) | |
1217 | printf ("\n%s:\n", filename); | |
1218 | } | |
1219 | ||
1220 | static void | |
2da42df6 | 1221 | print_object_filename_sysv (char *filename) |
252b5132 RH |
1222 | { |
1223 | if (undefined_only) | |
1224 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1225 | else | |
1226 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1227 | if (print_width == 32) |
33f5f537 L |
1228 | printf (_("\ |
1229 | Name Value Class Type Size Line Section\n\n")); | |
1230 | else | |
1231 | printf (_("\ | |
1232 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1233 | } |
1234 | ||
1235 | static void | |
2da42df6 | 1236 | print_object_filename_posix (char *filename) |
252b5132 RH |
1237 | { |
1238 | if (filename_per_file && !filename_per_symbol) | |
1239 | printf ("%s:\n", filename); | |
1240 | } | |
1241 | \f | |
1242 | /* Print the name of an archive file given on the command line. */ | |
1243 | ||
1244 | static void | |
2da42df6 | 1245 | print_archive_filename_bsd (char *filename) |
252b5132 RH |
1246 | { |
1247 | if (filename_per_file) | |
1248 | printf ("\n%s:\n", filename); | |
1249 | } | |
1250 | ||
1251 | static void | |
2da42df6 | 1252 | print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1253 | { |
1254 | } | |
1255 | ||
1256 | static void | |
2da42df6 | 1257 | print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1258 | { |
1259 | } | |
1260 | \f | |
1261 | /* Print the name of an archive member file. */ | |
1262 | ||
1263 | static void | |
2da42df6 AJ |
1264 | print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, |
1265 | const char *filename) | |
252b5132 RH |
1266 | { |
1267 | if (!filename_per_symbol) | |
1268 | printf ("\n%s:\n", filename); | |
1269 | } | |
1270 | ||
1271 | static void | |
2da42df6 | 1272 | print_archive_member_sysv (char *archive, const char *filename) |
252b5132 RH |
1273 | { |
1274 | if (undefined_only) | |
1275 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1276 | else | |
1277 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1278 | if (print_width == 32) |
33f5f537 L |
1279 | printf (_("\ |
1280 | Name Value Class Type Size Line Section\n\n")); | |
1281 | else | |
1282 | printf (_("\ | |
1283 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1284 | } |
1285 | ||
1286 | static void | |
2da42df6 | 1287 | print_archive_member_posix (char *archive, const char *filename) |
252b5132 RH |
1288 | { |
1289 | if (!filename_per_symbol) | |
1290 | printf ("%s[%s]:\n", archive, filename); | |
1291 | } | |
1292 | \f | |
1293 | /* Print the name of the file (and archive, if there is one) | |
1294 | containing a symbol. */ | |
1295 | ||
1296 | static void | |
2da42df6 | 1297 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1298 | { |
1299 | if (filename_per_symbol) | |
1300 | { | |
1301 | if (archive_bfd) | |
1302 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1303 | printf ("%s:", bfd_get_filename (abfd)); | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | static void | |
2da42df6 | 1308 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1309 | { |
1310 | if (filename_per_symbol) | |
1311 | { | |
1312 | if (archive_bfd) | |
1313 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1314 | printf ("%s:", bfd_get_filename (abfd)); | |
1315 | } | |
1316 | } | |
1317 | ||
1318 | static void | |
2da42df6 | 1319 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1320 | { |
1321 | if (filename_per_symbol) | |
1322 | { | |
1323 | if (archive_bfd) | |
1324 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1325 | bfd_get_filename (abfd)); | |
1326 | else | |
1327 | printf ("%s: ", bfd_get_filename (abfd)); | |
1328 | } | |
1329 | } | |
1330 | \f | |
1331 | /* Print a symbol value. */ | |
1332 | ||
1333 | static void | |
2da42df6 | 1334 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1335 | { |
970ccc77 | 1336 | switch (print_width) |
252b5132 | 1337 | { |
970ccc77 | 1338 | case 32: |
be26064b | 1339 | printf (value_format_32bit, (unsigned long) val); |
970ccc77 | 1340 | break; |
252b5132 | 1341 | |
970ccc77 NC |
1342 | case 64: |
1343 | #if BFD_HOST_64BIT_LONG | |
1344 | printf (value_format_64bit, val); | |
1345 | #else | |
1346 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1347 | if (print_radix == 16) | |
1348 | bfd_fprintf_vma (abfd, stdout, val); | |
1349 | else | |
252b5132 | 1350 | { |
970ccc77 NC |
1351 | char buf[30]; |
1352 | char *s; | |
1353 | ||
1354 | s = buf + sizeof buf; | |
1355 | *--s = '\0'; | |
1356 | while (val > 0) | |
1357 | { | |
1358 | *--s = (val % print_radix) + '0'; | |
1359 | val /= print_radix; | |
1360 | } | |
1361 | while ((buf + sizeof buf - 1) - s < 16) | |
1362 | *--s = '0'; | |
1363 | printf ("%s", s); | |
252b5132 | 1364 | } |
252b5132 | 1365 | #endif |
970ccc77 NC |
1366 | break; |
1367 | ||
1368 | default: | |
1369 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1370 | break; | |
1371 | } | |
252b5132 RH |
1372 | } |
1373 | ||
1374 | /* Print a line of information about a symbol. */ | |
1375 | ||
1376 | static void | |
2da42df6 | 1377 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1378 | { |
977f7911 | 1379 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1380 | { |
970ccc77 | 1381 | if (print_width == 64) |
62a5a82d | 1382 | printf (" "); |
21211521 | 1383 | printf (" "); |
252b5132 RH |
1384 | } |
1385 | else | |
977f7911 | 1386 | { |
06a30c77 | 1387 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1388 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1389 | (weird) special case where both flags are defined, in which case we |
1390 | print both values. This conforms to documented behaviour. */ | |
1391 | if (sort_by_size && !print_size) | |
1392 | print_value (abfd, SYM_SIZE (info)); | |
1393 | else | |
1394 | print_value (abfd, SYM_VALUE (info)); | |
977f7911 | 1395 | |
72797995 | 1396 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1397 | { |
06a30c77 | 1398 | printf (" "); |
977f7911 NC |
1399 | print_value (abfd, SYM_SIZE (info)); |
1400 | } | |
1401 | } | |
1402 | ||
1403 | printf (" %c", SYM_TYPE (info)); | |
1404 | ||
1405 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1406 | { |
1407 | /* A stab. */ | |
1408 | printf (" "); | |
977f7911 | 1409 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1410 | printf (" "); |
977f7911 NC |
1411 | printf (desc_format, SYM_STAB_DESC (info)); |
1412 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1413 | } |
977f7911 | 1414 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1415 | } |
1416 | ||
1417 | static void | |
2da42df6 | 1418 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1419 | { |
977f7911 NC |
1420 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1421 | ||
1422 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1423 | { |
970ccc77 | 1424 | if (print_width == 32) |
33f5f537 L |
1425 | printf (" "); |
1426 | else | |
1427 | printf (" "); | |
1428 | } | |
252b5132 | 1429 | else |
977f7911 NC |
1430 | print_value (abfd, SYM_VALUE (info)); |
1431 | ||
1432 | printf ("| %c |", SYM_TYPE (info)); | |
1433 | ||
1434 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1435 | { |
1436 | /* A stab. */ | |
e3b83c8f NC |
1437 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1438 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1439 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1440 | } |
1441 | else | |
9710509e | 1442 | { |
977f7911 | 1443 | /* Type, Size, Line, Section */ |
33f5f537 L |
1444 | if (info->elfinfo) |
1445 | printf ("%18s|", | |
1446 | get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); | |
1447 | else | |
1448 | printf (" |"); | |
977f7911 NC |
1449 | |
1450 | if (SYM_SIZE (info)) | |
1451 | print_value (abfd, SYM_SIZE (info)); | |
1452 | else | |
33f5f537 | 1453 | { |
970ccc77 | 1454 | if (print_width == 32) |
33f5f537 L |
1455 | printf (" "); |
1456 | else | |
1457 | printf (" "); | |
1458 | } | |
977f7911 | 1459 | |
33f5f537 L |
1460 | if (info->elfinfo) |
1461 | printf("| |%s", info->elfinfo->symbol.section->name); | |
1462 | else | |
1463 | printf("| |"); | |
977f7911 | 1464 | } |
252b5132 RH |
1465 | } |
1466 | ||
1467 | static void | |
2da42df6 | 1468 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1469 | { |
977f7911 NC |
1470 | print_symname ("%s ", SYM_NAME (info), abfd); |
1471 | printf ("%c ", SYM_TYPE (info)); | |
1472 | ||
1473 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1474 | printf (" "); |
1475 | else | |
977f7911 NC |
1476 | { |
1477 | print_value (abfd, SYM_VALUE (info)); | |
1478 | printf (" "); | |
1479 | if (SYM_SIZE (info)) | |
1480 | print_value (abfd, SYM_SIZE (info)); | |
1481 | } | |
252b5132 RH |
1482 | } |
1483 | \f | |
382c1116 NC |
1484 | int |
1485 | main (int argc, char **argv) | |
252b5132 | 1486 | { |
382c1116 NC |
1487 | int c; |
1488 | int retval; | |
252b5132 | 1489 | |
382c1116 NC |
1490 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1491 | setlocale (LC_MESSAGES, ""); | |
1492 | #endif | |
1493 | #if defined (HAVE_SETLOCALE) | |
1494 | setlocale (LC_CTYPE, ""); | |
1495 | setlocale (LC_COLLATE, ""); | |
1496 | #endif | |
1497 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1498 | textdomain (PACKAGE); | |
1499 | ||
1500 | program_name = *argv; | |
1501 | xmalloc_set_program_name (program_name); | |
1502 | ||
1503 | START_PROGRESS (program_name, 0); | |
1504 | ||
869b9d07 MM |
1505 | expandargv (&argc, &argv); |
1506 | ||
382c1116 NC |
1507 | bfd_init (); |
1508 | set_default_bfd_target (); | |
1509 | ||
1510 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1511 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1512 | { |
382c1116 | 1513 | switch (c) |
252b5132 | 1514 | { |
382c1116 NC |
1515 | case 'a': |
1516 | print_debug_syms = 1; | |
1517 | break; | |
1518 | case 'A': | |
1519 | case 'o': | |
1520 | filename_per_symbol = 1; | |
1521 | break; | |
1522 | case 'B': /* For MIPS compatibility. */ | |
1523 | set_output_format ("bsd"); | |
1524 | break; | |
1525 | case 'C': | |
1526 | do_demangle = 1; | |
1527 | if (optarg != NULL) | |
1528 | { | |
1529 | enum demangling_styles style; | |
1530 | ||
1531 | style = cplus_demangle_name_to_style (optarg); | |
1532 | if (style == unknown_demangling) | |
1533 | fatal (_("unknown demangling style `%s'"), | |
1534 | optarg); | |
1535 | ||
1536 | cplus_demangle_set_style (style); | |
1537 | } | |
1538 | break; | |
1539 | case 'D': | |
1540 | dynamic = 1; | |
1541 | break; | |
1542 | case 'e': | |
1543 | /* Ignored for HP/UX compatibility. */ | |
1544 | break; | |
1545 | case 'f': | |
1546 | set_output_format (optarg); | |
1547 | break; | |
1548 | case 'g': | |
1549 | external_only = 1; | |
1550 | break; | |
1551 | case 'H': | |
1552 | case 'h': | |
1553 | usage (stdout, 0); | |
1554 | case 'l': | |
1555 | line_numbers = 1; | |
1556 | break; | |
1557 | case 'n': | |
1558 | case 'v': | |
1559 | sort_numerically = 1; | |
1560 | break; | |
1561 | case 'p': | |
1562 | no_sort = 1; | |
1563 | break; | |
1564 | case 'P': | |
1565 | set_output_format ("posix"); | |
1566 | break; | |
1567 | case 'r': | |
1568 | reverse_sort = 1; | |
1569 | break; | |
1570 | case 's': | |
1571 | print_armap = 1; | |
1572 | break; | |
1573 | case 'S': | |
1574 | print_size = 1; | |
1575 | break; | |
1576 | case 't': | |
1577 | set_print_radix (optarg); | |
1578 | break; | |
1579 | case 'u': | |
1580 | undefined_only = 1; | |
1581 | break; | |
1582 | case 'V': | |
1583 | show_version = 1; | |
1584 | break; | |
1585 | case 'X': | |
1586 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1587 | argument has values 32, 64, or 32_64, and specifies that | |
1588 | only 32-bit, only 64-bit, or both kinds of objects should | |
1589 | be examined. The default is 32. So plain AIX nm on a | |
1590 | library archive with both kinds of objects will ignore | |
1591 | the 64-bit ones. For GNU nm, the default is and always | |
1592 | has been -X 32_64, and other options are not supported. */ | |
1593 | if (strcmp (optarg, "32_64") != 0) | |
1594 | fatal (_("Only -X 32_64 is supported")); | |
1595 | break; | |
1596 | ||
1597 | case OPTION_TARGET: /* --target */ | |
1598 | target = optarg; | |
1599 | break; | |
1600 | ||
1601 | case 0: /* A long option that just sets a flag. */ | |
1602 | break; | |
1603 | ||
1604 | default: | |
1605 | usage (stderr, 1); | |
252b5132 RH |
1606 | } |
1607 | } | |
252b5132 | 1608 | |
382c1116 NC |
1609 | if (show_version) |
1610 | print_version ("nm"); | |
252b5132 | 1611 | |
382c1116 | 1612 | if (sort_by_size && undefined_only) |
252b5132 | 1613 | { |
382c1116 NC |
1614 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1615 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1616 | return 0; | |
252b5132 | 1617 | } |
382c1116 NC |
1618 | |
1619 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1620 | if (optind == argc) | |
1621 | return !display_file ("a.out"); | |
1622 | ||
1623 | retval = 0; | |
1624 | ||
1625 | if (argc - optind > 1) | |
1626 | filename_per_file = 1; | |
1627 | ||
1628 | /* We were given several filenames to do. */ | |
1629 | while (optind < argc) | |
252b5132 | 1630 | { |
382c1116 NC |
1631 | PROGRESS (1); |
1632 | if (!display_file (argv[optind++])) | |
1633 | retval++; | |
1634 | } | |
252b5132 | 1635 | |
382c1116 | 1636 | END_PROGRESS (program_name); |
252b5132 | 1637 | |
382c1116 NC |
1638 | #ifdef HAVE_SBRK |
1639 | if (show_stats) | |
1640 | { | |
1641 | char *lim = (char *) sbrk (0); | |
1642 | ||
1643 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); | |
252b5132 | 1644 | } |
382c1116 | 1645 | #endif |
252b5132 | 1646 | |
382c1116 NC |
1647 | exit (retval); |
1648 | return retval; | |
252b5132 | 1649 | } |