Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
4b95cf5c | 2 | Copyright (C) 1991-2014 Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | This file is part of GNU Binutils. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
32866df7 | 8 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
9 | (at your option) any later version. |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
19 | 02110-1301, USA. */ | |
252b5132 | 20 | |
3db64b00 | 21 | #include "sysdep.h" |
252b5132 RH |
22 | #include "bfd.h" |
23 | #include "progress.h" | |
252b5132 RH |
24 | #include "getopt.h" |
25 | #include "aout/stab_gnu.h" | |
26 | #include "aout/ranlib.h" | |
27 | #include "demangle.h" | |
28 | #include "libiberty.h" | |
6ab6b380 | 29 | #include "elf-bfd.h" |
33f5f537 | 30 | #include "elf/common.h" |
3db64b00 | 31 | #include "bucomm.h" |
ce3c775b | 32 | #include "plugin.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 | 161 | static char value_format_32bit[] = "%08lx"; |
39dbeff8 | 162 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 163 | static char value_format_64bit[] = "%016lx"; |
39dbeff8 | 164 | #elif BFD_HOST_64BIT_LONG_LONG |
a46d1146 | 165 | #ifndef __MSVCRT__ |
39dbeff8 | 166 | static char value_format_64bit[] = "%016llx"; |
a46d1146 JM |
167 | #else |
168 | static char value_format_64bit[] = "%016I64x"; | |
169 | #endif | |
39dbeff8 | 170 | #endif |
970ccc77 | 171 | static int print_width = 0; |
252b5132 RH |
172 | static int print_radix = 16; |
173 | /* Print formats for printing stab info. */ | |
174 | static char other_format[] = "%02x"; | |
175 | static char desc_format[] = "%04x"; | |
176 | ||
177 | static char *target = NULL; | |
a4b8af35 | 178 | static char *plugin_target = NULL; |
252b5132 RH |
179 | |
180 | /* Used to cache the line numbers for a BFD. */ | |
181 | static bfd *lineno_cache_bfd; | |
182 | static bfd *lineno_cache_rel_bfd; | |
183 | ||
c20f4f8c | 184 | #define OPTION_TARGET 200 |
ddb1377c AM |
185 | #define OPTION_PLUGIN (OPTION_TARGET + 1) |
186 | #define OPTION_SIZE_SORT (OPTION_PLUGIN + 1) | |
c20f4f8c | 187 | |
252b5132 RH |
188 | static struct option long_options[] = |
189 | { | |
190 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 191 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
192 | {"dynamic", no_argument, &dynamic, 1}, |
193 | {"extern-only", no_argument, &external_only, 1}, | |
194 | {"format", required_argument, 0, 'f'}, | |
195 | {"help", no_argument, 0, 'h'}, | |
196 | {"line-numbers", no_argument, 0, 'l'}, | |
197 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
198 | {"no-demangle", no_argument, &do_demangle, 0}, | |
ddb1377c AM |
199 | {"no-sort", no_argument, 0, 'p'}, |
200 | {"numeric-sort", no_argument, 0, 'n'}, | |
ce3c775b | 201 | {"plugin", required_argument, 0, OPTION_PLUGIN}, |
252b5132 RH |
202 | {"portability", no_argument, 0, 'P'}, |
203 | {"print-armap", no_argument, &print_armap, 1}, | |
204 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 205 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
206 | {"radix", required_argument, 0, 't'}, |
207 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
ddb1377c | 208 | {"size-sort", no_argument, 0, OPTION_SIZE_SORT}, |
3c9458e9 | 209 | {"special-syms", no_argument, &allow_special_symbols, 1}, |
252b5132 | 210 | {"stats", no_argument, &show_stats, 1}, |
0873df2a | 211 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 212 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
213 | {"defined-only", no_argument, &defined_only, 1}, |
214 | {"undefined-only", no_argument, &undefined_only, 1}, | |
215 | {"version", no_argument, &show_version, 1}, | |
216 | {0, no_argument, 0, 0} | |
217 | }; | |
218 | \f | |
977f7911 | 219 | /* Some error-reporting functions. */ |
252b5132 RH |
220 | |
221 | static void | |
2da42df6 | 222 | usage (FILE *stream, int status) |
252b5132 | 223 | { |
8b53311e NC |
224 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
225 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
226 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
227 | -a, --debug-syms Display debugger-only symbols\n\ |
228 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
229 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
230 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
231 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
232 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
233 | or `gnat'\n\ | |
b56f55ce NC |
234 | --no-demangle Do not demangle low-level symbol names\n\ |
235 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
236 | --defined-only Display only defined symbols\n\ | |
237 | -e (ignored)\n\ | |
238 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
239 | `sysv' or `posix'. The default is `bsd'\n\ | |
240 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
241 | -l, --line-numbers Use debugging information to find a filename and\n\ |
242 | line number for each symbol\n\ | |
243 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
244 | -o Same as -A\n\ | |
245 | -p, --no-sort Do not sort the symbols\n\ | |
246 | -P, --portability Same as --format=posix\n\ | |
d46fc8e8 | 247 | -r, --reverse-sort Reverse the sense of the sort\n")); |
ce3c775b | 248 | #if BFD_SUPPORTS_PLUGINS |
d46fc8e8 NC |
249 | fprintf (stream, _("\ |
250 | --plugin NAME Load the specified plugin\n")); | |
ce3c775b | 251 | #endif |
d46fc8e8 | 252 | fprintf (stream, _("\ |
d2ca6b5b | 253 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
254 | -s, --print-armap Include index for symbols from archive members\n\ |
255 | --size-sort Sort symbols by size\n\ | |
61bbd35b | 256 | --special-syms Include special symbols in the output\n\ |
0873df2a | 257 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
258 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
259 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
260 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 261 | -X 32_64 (ignored)\n\ |
07012eee | 262 | @FILE Read options from FILE\n\ |
8b53311e NC |
263 | -h, --help Display this information\n\ |
264 | -V, --version Display this program's version number\n\ | |
b56f55ce | 265 | \n")); |
252b5132 | 266 | list_supported_targets (program_name, stream); |
92f01d61 | 267 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 268 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
269 | exit (status); |
270 | } | |
271 | ||
272 | /* Set the radix for the symbol value and size according to RADIX. */ | |
273 | ||
274 | static void | |
2da42df6 | 275 | set_print_radix (char *radix) |
252b5132 RH |
276 | { |
277 | switch (*radix) | |
278 | { | |
279 | case 'x': | |
280 | break; | |
281 | case 'd': | |
282 | case 'o': | |
283 | if (*radix == 'd') | |
284 | print_radix = 10; | |
285 | else | |
286 | print_radix = 8; | |
970ccc77 | 287 | value_format_32bit[4] = *radix; |
39dbeff8 | 288 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 289 | value_format_64bit[5] = *radix; |
39dbeff8 | 290 | #elif BFD_HOST_64BIT_LONG_LONG |
a46d1146 | 291 | #ifndef __MSVCRT__ |
39dbeff8 | 292 | value_format_64bit[6] = *radix; |
a46d1146 JM |
293 | #else |
294 | value_format_64bit[7] = *radix; | |
295 | #endif | |
39dbeff8 | 296 | #endif |
252b5132 RH |
297 | other_format[3] = desc_format[3] = *radix; |
298 | break; | |
299 | default: | |
37cc8ec1 | 300 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
301 | } |
302 | } | |
303 | ||
304 | static void | |
2da42df6 | 305 | set_output_format (char *f) |
252b5132 RH |
306 | { |
307 | int i; | |
308 | ||
309 | switch (*f) | |
310 | { | |
311 | case 'b': | |
312 | case 'B': | |
313 | i = FORMAT_BSD; | |
314 | break; | |
315 | case 'p': | |
316 | case 'P': | |
317 | i = FORMAT_POSIX; | |
318 | break; | |
319 | case 's': | |
320 | case 'S': | |
321 | i = FORMAT_SYSV; | |
322 | break; | |
323 | default: | |
37cc8ec1 | 324 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
325 | } |
326 | format = &formats[i]; | |
327 | } | |
328 | \f | |
33f5f537 | 329 | static const char * |
2da42df6 | 330 | get_symbol_type (unsigned int type) |
33f5f537 L |
331 | { |
332 | static char buff [32]; | |
333 | ||
334 | switch (type) | |
335 | { | |
336 | case STT_NOTYPE: return "NOTYPE"; | |
337 | case STT_OBJECT: return "OBJECT"; | |
338 | case STT_FUNC: return "FUNC"; | |
339 | case STT_SECTION: return "SECTION"; | |
340 | case STT_FILE: return "FILE"; | |
341 | case STT_COMMON: return "COMMON"; | |
342 | case STT_TLS: return "TLS"; | |
343 | default: | |
344 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
345 | sprintf (buff, _("<processor specific>: %d"), type); | |
346 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
347 | sprintf (buff, _("<OS specific>: %d"), type); | |
348 | else | |
349 | sprintf (buff, _("<unknown>: %d"), type); | |
350 | return buff; | |
351 | } | |
352 | } | |
382c1116 | 353 | \f |
91d6fa6a | 354 | /* Print symbol name NAME, read from ABFD, with printf format FORM, |
382c1116 | 355 | demangling it if requested. */ |
33f5f537 | 356 | |
252b5132 | 357 | static void |
91d6fa6a | 358 | print_symname (const char *form, const char *name, bfd *abfd) |
252b5132 | 359 | { |
382c1116 | 360 | if (do_demangle && *name) |
252b5132 | 361 | { |
ed180cc5 AM |
362 | char *res = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS); |
363 | ||
364 | if (res != NULL) | |
365 | { | |
91d6fa6a | 366 | printf (form, res); |
ed180cc5 AM |
367 | free (res); |
368 | return; | |
369 | } | |
382c1116 | 370 | } |
252b5132 | 371 | |
91d6fa6a | 372 | printf (form, name); |
382c1116 | 373 | } |
252b5132 | 374 | |
382c1116 NC |
375 | static void |
376 | print_symdef_entry (bfd *abfd) | |
377 | { | |
378 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
379 | carsym *thesym; | |
380 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 381 | |
382c1116 NC |
382 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
383 | idx != BFD_NO_MORE_SYMBOLS; | |
384 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
385 | { | |
386 | bfd *elt; | |
387 | if (!everprinted) | |
252b5132 | 388 | { |
382c1116 NC |
389 | printf (_("\nArchive index:\n")); |
390 | everprinted = TRUE; | |
252b5132 | 391 | } |
382c1116 NC |
392 | elt = bfd_get_elt_at_index (abfd, idx); |
393 | if (elt == NULL) | |
394 | bfd_fatal ("bfd_get_elt_at_index"); | |
395 | if (thesym->name != (char *) NULL) | |
252b5132 | 396 | { |
382c1116 NC |
397 | print_symname ("%s", thesym->name, abfd); |
398 | printf (" in %s\n", bfd_get_filename (elt)); | |
252b5132 | 399 | } |
252b5132 RH |
400 | } |
401 | } | |
382c1116 NC |
402 | \f |
403 | /* Choose which symbol entries to print; | |
404 | compact them downward to get rid of the rest. | |
405 | Return the number of symbols to be printed. */ | |
252b5132 | 406 | |
382c1116 | 407 | static long |
91d6fa6a | 408 | filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
382c1116 | 409 | long symcount, unsigned int size) |
252b5132 | 410 | { |
382c1116 NC |
411 | bfd_byte *from, *fromend, *to; |
412 | asymbol *store; | |
252b5132 | 413 | |
382c1116 NC |
414 | store = bfd_make_empty_symbol (abfd); |
415 | if (store == NULL) | |
416 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 417 | |
382c1116 NC |
418 | from = (bfd_byte *) minisyms; |
419 | fromend = from + symcount * size; | |
420 | to = (bfd_byte *) minisyms; | |
252b5132 | 421 | |
382c1116 | 422 | for (; from < fromend; from += size) |
252b5132 | 423 | { |
382c1116 NC |
424 | int keep = 0; |
425 | asymbol *sym; | |
33f5f537 | 426 | |
382c1116 NC |
427 | PROGRESS (1); |
428 | ||
91d6fa6a | 429 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
430 | if (sym == NULL) |
431 | bfd_fatal (bfd_get_filename (abfd)); | |
432 | ||
433 | if (undefined_only) | |
434 | keep = bfd_is_und_section (sym->section); | |
435 | else if (external_only) | |
6a1b08f5 L |
436 | /* PR binutls/12753: Unique symbols are global too. */ |
437 | keep = ((sym->flags & (BSF_GLOBAL | |
438 | | BSF_WEAK | |
439 | | BSF_GNU_UNIQUE)) != 0 | |
382c1116 NC |
440 | || bfd_is_und_section (sym->section) |
441 | || bfd_is_com_section (sym->section)); | |
442 | else | |
443 | keep = 1; | |
444 | ||
445 | if (keep | |
446 | && ! print_debug_syms | |
447 | && (sym->flags & BSF_DEBUGGING) != 0) | |
448 | keep = 0; | |
449 | ||
450 | if (keep | |
451 | && sort_by_size | |
452 | && (bfd_is_abs_section (sym->section) | |
453 | || bfd_is_und_section (sym->section))) | |
454 | keep = 0; | |
455 | ||
456 | if (keep | |
457 | && defined_only) | |
252b5132 | 458 | { |
382c1116 NC |
459 | if (bfd_is_und_section (sym->section)) |
460 | keep = 0; | |
252b5132 | 461 | } |
252b5132 | 462 | |
3c9458e9 NC |
463 | if (keep |
464 | && bfd_is_target_special_symbol (abfd, sym) | |
465 | && ! allow_special_symbols) | |
466 | keep = 0; | |
467 | ||
382c1116 NC |
468 | if (keep) |
469 | { | |
ede76260 HPN |
470 | if (to != from) |
471 | memcpy (to, from, size); | |
382c1116 NC |
472 | to += size; |
473 | } | |
474 | } | |
252b5132 | 475 | |
382c1116 | 476 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
477 | } |
478 | \f | |
479 | /* These globals are used to pass information into the sorting | |
480 | routines. */ | |
481 | static bfd *sort_bfd; | |
b34976b6 | 482 | static bfd_boolean sort_dynamic; |
252b5132 RH |
483 | static asymbol *sort_x; |
484 | static asymbol *sort_y; | |
485 | ||
486 | /* Symbol-sorting predicates */ | |
487 | #define valueof(x) ((x)->section->vma + (x)->value) | |
488 | ||
489 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
490 | defined symbols with zero values. Common symbols are not treated | |
491 | specially -- i.e., their sizes are used as their "values". */ | |
492 | ||
252b5132 | 493 | static int |
2da42df6 | 494 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
495 | { |
496 | asymbol *x, *y; | |
497 | const char *xn, *yn; | |
498 | ||
499 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
500 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
501 | if (x == NULL || y == NULL) | |
502 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
503 | ||
504 | xn = bfd_asymbol_name (x); | |
505 | yn = bfd_asymbol_name (y); | |
506 | ||
9710509e AM |
507 | if (yn == NULL) |
508 | return xn != NULL; | |
509 | if (xn == NULL) | |
510 | return -1; | |
511 | ||
512 | #ifdef HAVE_STRCOLL | |
513 | /* Solaris 2.5 has a bug in strcoll. | |
514 | strcoll returns invalid values when confronted with empty strings. */ | |
515 | if (*yn == '\0') | |
516 | return *xn != '\0'; | |
517 | if (*xn == '\0') | |
518 | return -1; | |
519 | ||
520 | return strcoll (xn, yn); | |
521 | #else | |
522 | return strcmp (xn, yn); | |
523 | #endif | |
252b5132 RH |
524 | } |
525 | ||
526 | static int | |
2da42df6 | 527 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
528 | { |
529 | return - non_numeric_forward (x, y); | |
530 | } | |
531 | ||
382c1116 NC |
532 | static int |
533 | numeric_forward (const void *P_x, const void *P_y) | |
534 | { | |
535 | asymbol *x, *y; | |
536 | asection *xs, *ys; | |
537 | ||
538 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
539 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
540 | if (x == NULL || y == NULL) | |
541 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
542 | ||
543 | xs = bfd_get_section (x); | |
544 | ys = bfd_get_section (y); | |
545 | ||
546 | if (bfd_is_und_section (xs)) | |
547 | { | |
548 | if (! bfd_is_und_section (ys)) | |
549 | return -1; | |
550 | } | |
551 | else if (bfd_is_und_section (ys)) | |
552 | return 1; | |
553 | else if (valueof (x) != valueof (y)) | |
554 | return valueof (x) < valueof (y) ? -1 : 1; | |
555 | ||
556 | return non_numeric_forward (P_x, P_y); | |
557 | } | |
558 | ||
559 | static int | |
560 | numeric_reverse (const void *x, const void *y) | |
561 | { | |
562 | return - numeric_forward (x, y); | |
563 | } | |
564 | ||
2da42df6 | 565 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
566 | { |
567 | { non_numeric_forward, non_numeric_reverse }, | |
568 | { numeric_forward, numeric_reverse } | |
569 | }; | |
570 | ||
571 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
572 | to numeric_forward, but when symbols have the same value it sorts | |
573 | by section VMA. This simplifies the sort_symbols_by_size code | |
574 | which handles symbols at the end of sections. Also, this routine | |
575 | tries to sort file names before other symbols with the same value. | |
576 | That will make the file name have a zero size, which will make | |
577 | sort_symbols_by_size choose the non file name symbol, leading to | |
578 | more meaningful output. For similar reasons, this code sorts | |
579 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
580 | value. */ | |
581 | ||
582 | static int | |
2da42df6 | 583 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
584 | { |
585 | asymbol *x, *y; | |
586 | asection *xs, *ys; | |
587 | const char *xn, *yn; | |
588 | size_t xnl, ynl; | |
589 | int xf, yf; | |
590 | ||
591 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
592 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
593 | if (x == NULL || y == NULL) | |
594 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
595 | ||
596 | xs = bfd_get_section (x); | |
597 | ys = bfd_get_section (y); | |
598 | ||
599 | if (bfd_is_und_section (xs)) | |
600 | abort (); | |
601 | if (bfd_is_und_section (ys)) | |
602 | abort (); | |
603 | ||
604 | if (valueof (x) != valueof (y)) | |
605 | return valueof (x) < valueof (y) ? -1 : 1; | |
606 | ||
607 | if (xs->vma != ys->vma) | |
608 | return xs->vma < ys->vma ? -1 : 1; | |
609 | ||
610 | xn = bfd_asymbol_name (x); | |
611 | yn = bfd_asymbol_name (y); | |
612 | xnl = strlen (xn); | |
613 | ynl = strlen (yn); | |
614 | ||
615 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
616 | information than the file name, so sort them out first. */ | |
617 | ||
618 | xf = (strstr (xn, "gnu_compiled") != NULL | |
619 | || strstr (xn, "gcc2_compiled") != NULL); | |
620 | yf = (strstr (yn, "gnu_compiled") != NULL | |
621 | || strstr (yn, "gcc2_compiled") != NULL); | |
622 | ||
623 | if (xf && ! yf) | |
624 | return -1; | |
625 | if (! xf && yf) | |
626 | return 1; | |
627 | ||
628 | /* We use a heuristic for the file name. It may not work on non | |
629 | Unix systems, but it doesn't really matter; the only difference | |
630 | is precisely which symbol names get printed. */ | |
631 | ||
632 | #define file_symbol(s, sn, snl) \ | |
633 | (((s)->flags & BSF_FILE) != 0 \ | |
634 | || ((sn)[(snl) - 2] == '.' \ | |
635 | && ((sn)[(snl) - 1] == 'o' \ | |
636 | || (sn)[(snl) - 1] == 'a'))) | |
637 | ||
638 | xf = file_symbol (x, xn, xnl); | |
639 | yf = file_symbol (y, yn, ynl); | |
640 | ||
641 | if (xf && ! yf) | |
642 | return -1; | |
643 | if (! xf && yf) | |
644 | return 1; | |
645 | ||
646 | return non_numeric_forward (P_x, P_y); | |
647 | } | |
648 | ||
649 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
650 | an array of size_sym structures into size order. */ | |
651 | ||
652 | static int | |
2da42df6 | 653 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
654 | { |
655 | const struct size_sym *x = (const struct size_sym *) P_x; | |
656 | const struct size_sym *y = (const struct size_sym *) P_y; | |
657 | ||
658 | if (x->size < y->size) | |
659 | return reverse_sort ? 1 : -1; | |
660 | else if (x->size > y->size) | |
661 | return reverse_sort ? -1 : 1; | |
662 | else | |
663 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
664 | } | |
665 | ||
6ab6b380 NC |
666 | /* Sort the symbols by size. ELF provides a size but for other formats |
667 | we have to make a guess by assuming that the difference between the | |
668 | address of a symbol and the address of the next higher symbol is the | |
669 | size. */ | |
252b5132 RH |
670 | |
671 | static long | |
91d6fa6a | 672 | sort_symbols_by_size (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
2da42df6 AJ |
673 | long symcount, unsigned int size, |
674 | struct size_sym **symsizesp) | |
252b5132 RH |
675 | { |
676 | struct size_sym *symsizes; | |
677 | bfd_byte *from, *fromend; | |
678 | asymbol *sym = NULL; | |
679 | asymbol *store_sym, *store_next; | |
680 | ||
681 | qsort (minisyms, symcount, size, size_forward1); | |
682 | ||
683 | /* We are going to return a special set of symbols and sizes to | |
684 | print. */ | |
3f5e193b | 685 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
686 | *symsizesp = symsizes; |
687 | ||
688 | /* Note that filter_symbols has already removed all absolute and | |
689 | undefined symbols. Here we remove all symbols whose size winds | |
690 | up as zero. */ | |
252b5132 RH |
691 | from = (bfd_byte *) minisyms; |
692 | fromend = from + symcount * size; | |
693 | ||
694 | store_sym = sort_x; | |
695 | store_next = sort_y; | |
696 | ||
697 | if (from < fromend) | |
698 | { | |
91d6fa6a | 699 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
700 | store_sym); |
701 | if (sym == NULL) | |
702 | bfd_fatal (bfd_get_filename (abfd)); | |
703 | } | |
704 | ||
705 | for (; from < fromend; from += size) | |
706 | { | |
707 | asymbol *next; | |
708 | asection *sec; | |
709 | bfd_vma sz; | |
710 | asymbol *temp; | |
711 | ||
712 | if (from + size < fromend) | |
713 | { | |
714 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 715 | is_dynamic, |
2da42df6 | 716 | (const void *) (from + size), |
252b5132 RH |
717 | store_next); |
718 | if (next == NULL) | |
719 | bfd_fatal (bfd_get_filename (abfd)); | |
720 | } | |
721 | else | |
722 | next = NULL; | |
723 | ||
724 | sec = bfd_get_section (sym); | |
725 | ||
9710509e | 726 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
6ab6b380 NC |
727 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
728 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
729 | sz = sym->value; |
730 | else | |
731 | { | |
732 | if (from + size < fromend | |
733 | && sec == bfd_get_section (next)) | |
734 | sz = valueof (next) - valueof (sym); | |
735 | else | |
736 | sz = (bfd_get_section_vma (abfd, sec) | |
737 | + bfd_section_size (abfd, sec) | |
738 | - valueof (sym)); | |
739 | } | |
740 | ||
741 | if (sz != 0) | |
742 | { | |
2da42df6 | 743 | symsizes->minisym = (const void *) from; |
252b5132 RH |
744 | symsizes->size = sz; |
745 | ++symsizes; | |
746 | } | |
747 | ||
748 | sym = next; | |
749 | ||
750 | temp = store_sym; | |
751 | store_sym = store_next; | |
752 | store_next = temp; | |
753 | } | |
754 | ||
755 | symcount = symsizes - *symsizesp; | |
756 | ||
757 | /* We must now sort again by size. */ | |
2da42df6 | 758 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
759 | |
760 | return symcount; | |
761 | } | |
382c1116 NC |
762 | |
763 | /* This function is used to get the relocs for a particular section. | |
764 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
765 | |
766 | static void | |
382c1116 | 767 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 768 | { |
382c1116 | 769 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 770 | |
382c1116 NC |
771 | *data->secs = sec; |
772 | ||
773 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 774 | { |
382c1116 NC |
775 | *data->relocs = NULL; |
776 | *data->relcount = 0; | |
252b5132 | 777 | } |
382c1116 NC |
778 | else |
779 | { | |
780 | long relsize; | |
252b5132 | 781 | |
382c1116 NC |
782 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
783 | if (relsize < 0) | |
784 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 785 | |
3f5e193b | 786 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
787 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
788 | data->syms); | |
789 | if (*data->relcount < 0) | |
790 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 791 | } |
252b5132 | 792 | |
382c1116 NC |
793 | ++data->secs; |
794 | ++data->relocs; | |
795 | ++data->relcount; | |
796 | } | |
797 | ||
798 | /* Print a single symbol. */ | |
799 | ||
800 | static void | |
801 | print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd) | |
802 | { | |
803 | symbol_info syminfo; | |
804 | struct extended_symbol_info info; | |
805 | ||
806 | PROGRESS (1); | |
807 | ||
808 | format->print_symbol_filename (archive_bfd, abfd); | |
809 | ||
810 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
811 | info.sinfo = &syminfo; | |
812 | info.ssize = ssize; | |
813 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
814 | info.elfinfo = (elf_symbol_type *) sym; | |
815 | else | |
816 | info.elfinfo = NULL; | |
817 | format->print_symbol_info (&info, abfd); | |
818 | ||
819 | if (line_numbers) | |
0873df2a | 820 | { |
382c1116 NC |
821 | static asymbol **syms; |
822 | static long symcount; | |
823 | const char *filename, *functionname; | |
824 | unsigned int lineno; | |
0873df2a | 825 | |
382c1116 NC |
826 | /* We need to get the canonical symbols in order to call |
827 | bfd_find_nearest_line. This is inefficient, but, then, you | |
828 | don't have to use --line-numbers. */ | |
829 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 830 | { |
382c1116 NC |
831 | free (syms); |
832 | syms = NULL; | |
0873df2a | 833 | } |
382c1116 | 834 | if (syms == NULL) |
0873df2a | 835 | { |
382c1116 NC |
836 | long symsize; |
837 | ||
838 | symsize = bfd_get_symtab_upper_bound (abfd); | |
839 | if (symsize < 0) | |
840 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 841 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
842 | symcount = bfd_canonicalize_symtab (abfd, syms); |
843 | if (symcount < 0) | |
844 | bfd_fatal (bfd_get_filename (abfd)); | |
845 | lineno_cache_bfd = abfd; | |
0873df2a | 846 | } |
0873df2a | 847 | |
382c1116 NC |
848 | if (bfd_is_und_section (bfd_get_section (sym))) |
849 | { | |
850 | static asection **secs; | |
851 | static arelent ***relocs; | |
852 | static long *relcount; | |
853 | static unsigned int seccount; | |
854 | unsigned int i; | |
855 | const char *symname; | |
0873df2a | 856 | |
382c1116 NC |
857 | /* For an undefined symbol, we try to find a reloc for the |
858 | symbol, and print the line number of the reloc. */ | |
859 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
860 | { | |
861 | for (i = 0; i < seccount; i++) | |
862 | if (relocs[i] != NULL) | |
863 | free (relocs[i]); | |
864 | free (secs); | |
865 | free (relocs); | |
866 | free (relcount); | |
867 | secs = NULL; | |
868 | relocs = NULL; | |
869 | relcount = NULL; | |
870 | } | |
252b5132 | 871 | |
382c1116 NC |
872 | if (relocs == NULL) |
873 | { | |
91d6fa6a | 874 | struct get_relocs_info rinfo; |
252b5132 | 875 | |
382c1116 | 876 | seccount = bfd_count_sections (abfd); |
252b5132 | 877 | |
3f5e193b NC |
878 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
879 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
880 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 881 | |
91d6fa6a NC |
882 | rinfo.secs = secs; |
883 | rinfo.relocs = relocs; | |
884 | rinfo.relcount = relcount; | |
885 | rinfo.syms = syms; | |
886 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
887 | lineno_cache_rel_bfd = abfd; |
888 | } | |
252b5132 | 889 | |
382c1116 NC |
890 | symname = bfd_asymbol_name (sym); |
891 | for (i = 0; i < seccount; i++) | |
892 | { | |
893 | long j; | |
894 | ||
895 | for (j = 0; j < relcount[i]; j++) | |
896 | { | |
897 | arelent *r; | |
898 | ||
899 | r = relocs[i][j]; | |
900 | if (r->sym_ptr_ptr != NULL | |
901 | && (*r->sym_ptr_ptr)->section == sym->section | |
902 | && (*r->sym_ptr_ptr)->value == sym->value | |
903 | && strcmp (symname, | |
904 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
905 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
906 | r->address, &filename, | |
907 | &functionname, &lineno) | |
908 | && filename != NULL) | |
909 | { | |
910 | /* We only print the first one we find. */ | |
911 | printf ("\t%s:%u", filename, lineno); | |
912 | i = seccount; | |
913 | break; | |
914 | } | |
915 | } | |
916 | } | |
917 | } | |
918 | else if (bfd_get_section (sym)->owner == abfd) | |
919 | { | |
5420f73d L |
920 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
921 | || bfd_find_nearest_line (abfd, bfd_get_section (sym), | |
922 | syms, sym->value, &filename, | |
923 | &functionname, &lineno)) | |
382c1116 NC |
924 | && filename != NULL |
925 | && lineno != 0) | |
926 | printf ("\t%s:%u", filename, lineno); | |
927 | } | |
928 | } | |
929 | ||
930 | putchar ('\n'); | |
252b5132 RH |
931 | } |
932 | \f | |
382c1116 | 933 | /* Print the symbols when sorting by size. */ |
252b5132 | 934 | |
382c1116 | 935 | static void |
91d6fa6a | 936 | print_size_symbols (bfd *abfd, bfd_boolean is_dynamic, |
382c1116 NC |
937 | struct size_sym *symsizes, long symcount, |
938 | bfd *archive_bfd) | |
252b5132 | 939 | { |
252b5132 | 940 | asymbol *store; |
382c1116 | 941 | struct size_sym *from, *fromend; |
252b5132 RH |
942 | |
943 | store = bfd_make_empty_symbol (abfd); | |
944 | if (store == NULL) | |
945 | bfd_fatal (bfd_get_filename (abfd)); | |
946 | ||
382c1116 NC |
947 | from = symsizes; |
948 | fromend = from + symcount; | |
949 | for (; from < fromend; from++) | |
252b5132 | 950 | { |
252b5132 RH |
951 | asymbol *sym; |
952 | ||
91d6fa6a | 953 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
954 | if (sym == NULL) |
955 | bfd_fatal (bfd_get_filename (abfd)); | |
956 | ||
8b64b65e | 957 | print_symbol (abfd, sym, from->size, archive_bfd); |
252b5132 | 958 | } |
252b5132 RH |
959 | } |
960 | ||
382c1116 | 961 | \f |
252b5132 RH |
962 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive |
963 | containing ABFD. */ | |
964 | ||
965 | static void | |
91d6fa6a | 966 | print_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, long symcount, |
2da42df6 | 967 | unsigned int size, bfd *archive_bfd) |
252b5132 RH |
968 | { |
969 | asymbol *store; | |
970 | bfd_byte *from, *fromend; | |
971 | ||
972 | store = bfd_make_empty_symbol (abfd); | |
973 | if (store == NULL) | |
974 | bfd_fatal (bfd_get_filename (abfd)); | |
975 | ||
976 | from = (bfd_byte *) minisyms; | |
977 | fromend = from + symcount * size; | |
978 | for (; from < fromend; from += size) | |
979 | { | |
980 | asymbol *sym; | |
981 | ||
91d6fa6a | 982 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
983 | if (sym == NULL) |
984 | bfd_fatal (bfd_get_filename (abfd)); | |
985 | ||
33f5f537 | 986 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
987 | } |
988 | } | |
989 | ||
382c1116 | 990 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 991 | |
0af11b59 | 992 | static void |
382c1116 | 993 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 994 | { |
382c1116 NC |
995 | long symcount; |
996 | void *minisyms; | |
997 | unsigned int size; | |
998 | struct size_sym *symsizes; | |
252b5132 | 999 | |
382c1116 NC |
1000 | if (! dynamic) |
1001 | { | |
1002 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1003 | { | |
1004 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1005 | return; | |
1006 | } | |
1007 | } | |
1008 | ||
1009 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1010 | if (symcount < 0) | |
bf26dcc6 NC |
1011 | { |
1012 | if (dynamic && bfd_get_error () == bfd_error_no_symbols) | |
1013 | { | |
1014 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1015 | return; | |
1016 | } | |
9993a355 | 1017 | |
bf26dcc6 NC |
1018 | bfd_fatal (bfd_get_filename (abfd)); |
1019 | } | |
252b5132 | 1020 | |
382c1116 | 1021 | if (symcount == 0) |
252b5132 | 1022 | { |
382c1116 NC |
1023 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
1024 | return; | |
1025 | } | |
252b5132 | 1026 | |
382c1116 NC |
1027 | if (show_synthetic && size == sizeof (asymbol *)) |
1028 | { | |
1029 | asymbol *synthsyms; | |
1030 | long synth_count; | |
1031 | asymbol **static_syms = NULL; | |
1032 | asymbol **dyn_syms = NULL; | |
1033 | long static_count = 0; | |
1034 | long dyn_count = 0; | |
252b5132 | 1035 | |
382c1116 NC |
1036 | if (dynamic) |
1037 | { | |
1038 | dyn_count = symcount; | |
3f5e193b | 1039 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1040 | } |
977f7911 | 1041 | else |
382c1116 | 1042 | { |
8615f3f2 AM |
1043 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1044 | ||
382c1116 | 1045 | static_count = symcount; |
3f5e193b | 1046 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1047 | |
1048 | if (storage > 0) | |
1049 | { | |
3f5e193b | 1050 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1051 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1052 | if (dyn_count < 0) | |
1053 | bfd_fatal (bfd_get_filename (abfd)); | |
1054 | } | |
382c1116 NC |
1055 | } |
1056 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, | |
1057 | dyn_count, dyn_syms, &synthsyms); | |
1058 | if (synth_count > 0) | |
1059 | { | |
1060 | asymbol **symp; | |
1061 | void *new_mini; | |
1062 | long i; | |
977f7911 | 1063 | |
382c1116 | 1064 | new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp)); |
3f5e193b | 1065 | symp = (asymbol **) new_mini; |
382c1116 NC |
1066 | memcpy (symp, minisyms, symcount * sizeof (*symp)); |
1067 | symp += symcount; | |
1068 | for (i = 0; i < synth_count; i++) | |
1069 | *symp++ = synthsyms + i; | |
1070 | *symp = 0; | |
1071 | minisyms = new_mini; | |
1072 | symcount += synth_count; | |
1073 | } | |
252b5132 | 1074 | } |
252b5132 | 1075 | |
382c1116 NC |
1076 | /* Discard the symbols we don't want to print. |
1077 | It's OK to do this in place; we'll free the storage anyway | |
1078 | (after printing). */ | |
252b5132 | 1079 | |
382c1116 | 1080 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1081 | |
382c1116 NC |
1082 | symsizes = NULL; |
1083 | if (! no_sort) | |
1084 | { | |
1085 | sort_bfd = abfd; | |
1086 | sort_dynamic = dynamic; | |
1087 | sort_x = bfd_make_empty_symbol (abfd); | |
1088 | sort_y = bfd_make_empty_symbol (abfd); | |
1089 | if (sort_x == NULL || sort_y == NULL) | |
1090 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1091 | |
382c1116 NC |
1092 | if (! sort_by_size) |
1093 | qsort (minisyms, symcount, size, | |
1094 | sorters[sort_numerically][reverse_sort]); | |
1095 | else | |
1096 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1097 | size, &symsizes); | |
1098 | } | |
252b5132 | 1099 | |
382c1116 NC |
1100 | if (! sort_by_size) |
1101 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
252b5132 | 1102 | else |
382c1116 | 1103 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1104 | |
382c1116 | 1105 | free (minisyms); |
497b9b32 | 1106 | free (symsizes); |
382c1116 NC |
1107 | } |
1108 | ||
970ccc77 NC |
1109 | static void |
1110 | set_print_width (bfd *file) | |
1111 | { | |
1112 | print_width = bfd_get_arch_size (file); | |
1113 | ||
1114 | if (print_width == -1) | |
1115 | { | |
1116 | /* PR binutils/4292 | |
1117 | Guess the target's bitsize based on its name. | |
1118 | We assume here than any 64-bit format will include | |
1119 | "64" somewhere in its name. The only known exception | |
1120 | is the MMO object file format. */ | |
1121 | if (strstr (bfd_get_target (file), "64") != NULL | |
1122 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1123 | print_width = 64; | |
1124 | else | |
1125 | print_width = 32; | |
1126 | } | |
1127 | } | |
1128 | ||
382c1116 NC |
1129 | static void |
1130 | display_archive (bfd *file) | |
1131 | { | |
1132 | bfd *arfile = NULL; | |
1133 | bfd *last_arfile = NULL; | |
1134 | char **matching; | |
1135 | ||
1136 | format->print_archive_filename (bfd_get_filename (file)); | |
1137 | ||
1138 | if (print_armap) | |
1139 | print_symdef_entry (file); | |
1140 | ||
1141 | for (;;) | |
252b5132 | 1142 | { |
382c1116 | 1143 | PROGRESS (1); |
252b5132 | 1144 | |
382c1116 NC |
1145 | arfile = bfd_openr_next_archived_file (file, arfile); |
1146 | ||
1147 | if (arfile == NULL) | |
252b5132 | 1148 | { |
382c1116 NC |
1149 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1150 | bfd_fatal (bfd_get_filename (file)); | |
1151 | break; | |
252b5132 | 1152 | } |
382c1116 NC |
1153 | |
1154 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1155 | { |
970ccc77 | 1156 | set_print_width (arfile); |
382c1116 NC |
1157 | format->print_archive_member (bfd_get_filename (file), |
1158 | bfd_get_filename (arfile)); | |
1159 | display_rel_file (arfile, file); | |
252b5132 | 1160 | } |
382c1116 | 1161 | else |
252b5132 | 1162 | { |
382c1116 NC |
1163 | bfd_nonfatal (bfd_get_filename (arfile)); |
1164 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1165 | { |
382c1116 NC |
1166 | list_matching_formats (matching); |
1167 | free (matching); | |
252b5132 | 1168 | } |
382c1116 | 1169 | } |
252b5132 | 1170 | |
382c1116 NC |
1171 | if (last_arfile != NULL) |
1172 | { | |
1173 | bfd_close (last_arfile); | |
1174 | lineno_cache_bfd = NULL; | |
1175 | lineno_cache_rel_bfd = NULL; | |
1176 | } | |
1177 | last_arfile = arfile; | |
1178 | } | |
252b5132 | 1179 | |
382c1116 NC |
1180 | if (last_arfile != NULL) |
1181 | { | |
1182 | bfd_close (last_arfile); | |
1183 | lineno_cache_bfd = NULL; | |
1184 | lineno_cache_rel_bfd = NULL; | |
1185 | } | |
1186 | } | |
252b5132 | 1187 | |
382c1116 NC |
1188 | static bfd_boolean |
1189 | display_file (char *filename) | |
1190 | { | |
1191 | bfd_boolean retval = TRUE; | |
1192 | bfd *file; | |
1193 | char **matching; | |
252b5132 | 1194 | |
382c1116 NC |
1195 | if (get_file_size (filename) < 1) |
1196 | return FALSE; | |
252b5132 | 1197 | |
a4b8af35 | 1198 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1199 | if (file == NULL) |
1200 | { | |
1201 | bfd_nonfatal (filename); | |
1202 | return FALSE; | |
1203 | } | |
252b5132 | 1204 | |
b76e66d3 CC |
1205 | /* If printing line numbers, decompress the debug sections. */ |
1206 | if (line_numbers) | |
1207 | file->flags |= BFD_DECOMPRESS; | |
1208 | ||
382c1116 NC |
1209 | if (bfd_check_format (file, bfd_archive)) |
1210 | { | |
1211 | display_archive (file); | |
1212 | } | |
1213 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1214 | { | |
970ccc77 | 1215 | set_print_width (file); |
382c1116 NC |
1216 | format->print_object_filename (filename); |
1217 | display_rel_file (file, NULL); | |
1218 | } | |
1219 | else | |
1220 | { | |
1221 | bfd_nonfatal (filename); | |
1222 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1223 | { |
382c1116 NC |
1224 | list_matching_formats (matching); |
1225 | free (matching); | |
252b5132 | 1226 | } |
382c1116 | 1227 | retval = FALSE; |
252b5132 RH |
1228 | } |
1229 | ||
382c1116 NC |
1230 | if (!bfd_close (file)) |
1231 | bfd_fatal (filename); | |
1232 | ||
1233 | lineno_cache_bfd = NULL; | |
1234 | lineno_cache_rel_bfd = NULL; | |
1235 | ||
1236 | return retval; | |
252b5132 RH |
1237 | } |
1238 | \f | |
1239 | /* The following 3 groups of functions are called unconditionally, | |
1240 | once at the start of processing each file of the appropriate type. | |
1241 | They should check `filename_per_file' and `filename_per_symbol', | |
1242 | as appropriate for their output format, to determine whether to | |
1243 | print anything. */ | |
1244 | \f | |
1245 | /* Print the name of an object file given on the command line. */ | |
1246 | ||
1247 | static void | |
2da42df6 | 1248 | print_object_filename_bsd (char *filename) |
252b5132 RH |
1249 | { |
1250 | if (filename_per_file && !filename_per_symbol) | |
1251 | printf ("\n%s:\n", filename); | |
1252 | } | |
1253 | ||
1254 | static void | |
2da42df6 | 1255 | print_object_filename_sysv (char *filename) |
252b5132 RH |
1256 | { |
1257 | if (undefined_only) | |
1258 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1259 | else | |
1260 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1261 | if (print_width == 32) |
33f5f537 L |
1262 | printf (_("\ |
1263 | Name Value Class Type Size Line Section\n\n")); | |
1264 | else | |
1265 | printf (_("\ | |
1266 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1267 | } |
1268 | ||
1269 | static void | |
2da42df6 | 1270 | print_object_filename_posix (char *filename) |
252b5132 RH |
1271 | { |
1272 | if (filename_per_file && !filename_per_symbol) | |
1273 | printf ("%s:\n", filename); | |
1274 | } | |
1275 | \f | |
1276 | /* Print the name of an archive file given on the command line. */ | |
1277 | ||
1278 | static void | |
2da42df6 | 1279 | print_archive_filename_bsd (char *filename) |
252b5132 RH |
1280 | { |
1281 | if (filename_per_file) | |
1282 | printf ("\n%s:\n", filename); | |
1283 | } | |
1284 | ||
1285 | static void | |
2da42df6 | 1286 | print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1287 | { |
1288 | } | |
1289 | ||
1290 | static void | |
2da42df6 | 1291 | print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1292 | { |
1293 | } | |
1294 | \f | |
1295 | /* Print the name of an archive member file. */ | |
1296 | ||
1297 | static void | |
2da42df6 AJ |
1298 | print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, |
1299 | const char *filename) | |
252b5132 RH |
1300 | { |
1301 | if (!filename_per_symbol) | |
1302 | printf ("\n%s:\n", filename); | |
1303 | } | |
1304 | ||
1305 | static void | |
2da42df6 | 1306 | print_archive_member_sysv (char *archive, const char *filename) |
252b5132 RH |
1307 | { |
1308 | if (undefined_only) | |
1309 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1310 | else | |
1311 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1312 | if (print_width == 32) |
33f5f537 L |
1313 | printf (_("\ |
1314 | Name Value Class Type Size Line Section\n\n")); | |
1315 | else | |
1316 | printf (_("\ | |
1317 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1318 | } |
1319 | ||
1320 | static void | |
2da42df6 | 1321 | print_archive_member_posix (char *archive, const char *filename) |
252b5132 RH |
1322 | { |
1323 | if (!filename_per_symbol) | |
1324 | printf ("%s[%s]:\n", archive, filename); | |
1325 | } | |
1326 | \f | |
1327 | /* Print the name of the file (and archive, if there is one) | |
1328 | containing a symbol. */ | |
1329 | ||
1330 | static void | |
2da42df6 | 1331 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1332 | { |
1333 | if (filename_per_symbol) | |
1334 | { | |
1335 | if (archive_bfd) | |
1336 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1337 | printf ("%s:", bfd_get_filename (abfd)); | |
1338 | } | |
1339 | } | |
1340 | ||
1341 | static void | |
2da42df6 | 1342 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1343 | { |
1344 | if (filename_per_symbol) | |
1345 | { | |
1346 | if (archive_bfd) | |
1347 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1348 | printf ("%s:", bfd_get_filename (abfd)); | |
1349 | } | |
1350 | } | |
1351 | ||
1352 | static void | |
2da42df6 | 1353 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1354 | { |
1355 | if (filename_per_symbol) | |
1356 | { | |
1357 | if (archive_bfd) | |
1358 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1359 | bfd_get_filename (abfd)); | |
1360 | else | |
1361 | printf ("%s: ", bfd_get_filename (abfd)); | |
1362 | } | |
1363 | } | |
1364 | \f | |
1365 | /* Print a symbol value. */ | |
1366 | ||
1367 | static void | |
2da42df6 | 1368 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1369 | { |
970ccc77 | 1370 | switch (print_width) |
252b5132 | 1371 | { |
970ccc77 | 1372 | case 32: |
be26064b | 1373 | printf (value_format_32bit, (unsigned long) val); |
970ccc77 | 1374 | break; |
252b5132 | 1375 | |
970ccc77 | 1376 | case 64: |
39dbeff8 | 1377 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
970ccc77 NC |
1378 | printf (value_format_64bit, val); |
1379 | #else | |
1380 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1381 | if (print_radix == 16) | |
1382 | bfd_fprintf_vma (abfd, stdout, val); | |
1383 | else | |
252b5132 | 1384 | { |
970ccc77 NC |
1385 | char buf[30]; |
1386 | char *s; | |
1387 | ||
1388 | s = buf + sizeof buf; | |
1389 | *--s = '\0'; | |
1390 | while (val > 0) | |
1391 | { | |
1392 | *--s = (val % print_radix) + '0'; | |
1393 | val /= print_radix; | |
1394 | } | |
1395 | while ((buf + sizeof buf - 1) - s < 16) | |
1396 | *--s = '0'; | |
1397 | printf ("%s", s); | |
252b5132 | 1398 | } |
252b5132 | 1399 | #endif |
970ccc77 NC |
1400 | break; |
1401 | ||
1402 | default: | |
1403 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1404 | break; | |
1405 | } | |
252b5132 RH |
1406 | } |
1407 | ||
1408 | /* Print a line of information about a symbol. */ | |
1409 | ||
1410 | static void | |
2da42df6 | 1411 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1412 | { |
977f7911 | 1413 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1414 | { |
970ccc77 | 1415 | if (print_width == 64) |
62a5a82d | 1416 | printf (" "); |
21211521 | 1417 | printf (" "); |
252b5132 RH |
1418 | } |
1419 | else | |
977f7911 | 1420 | { |
06a30c77 | 1421 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1422 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1423 | (weird) special case where both flags are defined, in which case we |
1424 | print both values. This conforms to documented behaviour. */ | |
1425 | if (sort_by_size && !print_size) | |
1426 | print_value (abfd, SYM_SIZE (info)); | |
1427 | else | |
1428 | print_value (abfd, SYM_VALUE (info)); | |
977f7911 | 1429 | |
72797995 | 1430 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1431 | { |
06a30c77 | 1432 | printf (" "); |
977f7911 NC |
1433 | print_value (abfd, SYM_SIZE (info)); |
1434 | } | |
1435 | } | |
1436 | ||
1437 | printf (" %c", SYM_TYPE (info)); | |
1438 | ||
1439 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1440 | { |
1441 | /* A stab. */ | |
1442 | printf (" "); | |
977f7911 | 1443 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1444 | printf (" "); |
977f7911 NC |
1445 | printf (desc_format, SYM_STAB_DESC (info)); |
1446 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1447 | } |
977f7911 | 1448 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1449 | } |
1450 | ||
1451 | static void | |
2da42df6 | 1452 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1453 | { |
977f7911 NC |
1454 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1455 | ||
1456 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1457 | { |
970ccc77 | 1458 | if (print_width == 32) |
33f5f537 L |
1459 | printf (" "); |
1460 | else | |
1461 | printf (" "); | |
1462 | } | |
252b5132 | 1463 | else |
977f7911 NC |
1464 | print_value (abfd, SYM_VALUE (info)); |
1465 | ||
1466 | printf ("| %c |", SYM_TYPE (info)); | |
1467 | ||
1468 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1469 | { |
1470 | /* A stab. */ | |
e3b83c8f NC |
1471 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1472 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1473 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1474 | } |
1475 | else | |
9710509e | 1476 | { |
977f7911 | 1477 | /* Type, Size, Line, Section */ |
33f5f537 L |
1478 | if (info->elfinfo) |
1479 | printf ("%18s|", | |
1480 | get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); | |
1481 | else | |
1482 | printf (" |"); | |
977f7911 NC |
1483 | |
1484 | if (SYM_SIZE (info)) | |
1485 | print_value (abfd, SYM_SIZE (info)); | |
1486 | else | |
33f5f537 | 1487 | { |
970ccc77 | 1488 | if (print_width == 32) |
33f5f537 L |
1489 | printf (" "); |
1490 | else | |
1491 | printf (" "); | |
1492 | } | |
977f7911 | 1493 | |
33f5f537 L |
1494 | if (info->elfinfo) |
1495 | printf("| |%s", info->elfinfo->symbol.section->name); | |
1496 | else | |
1497 | printf("| |"); | |
977f7911 | 1498 | } |
252b5132 RH |
1499 | } |
1500 | ||
1501 | static void | |
2da42df6 | 1502 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1503 | { |
977f7911 NC |
1504 | print_symname ("%s ", SYM_NAME (info), abfd); |
1505 | printf ("%c ", SYM_TYPE (info)); | |
1506 | ||
1507 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1508 | printf (" "); |
1509 | else | |
977f7911 NC |
1510 | { |
1511 | print_value (abfd, SYM_VALUE (info)); | |
1512 | printf (" "); | |
1513 | if (SYM_SIZE (info)) | |
1514 | print_value (abfd, SYM_SIZE (info)); | |
1515 | } | |
252b5132 RH |
1516 | } |
1517 | \f | |
382c1116 NC |
1518 | int |
1519 | main (int argc, char **argv) | |
252b5132 | 1520 | { |
382c1116 NC |
1521 | int c; |
1522 | int retval; | |
252b5132 | 1523 | |
382c1116 NC |
1524 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1525 | setlocale (LC_MESSAGES, ""); | |
1526 | #endif | |
1527 | #if defined (HAVE_SETLOCALE) | |
1528 | setlocale (LC_CTYPE, ""); | |
1529 | setlocale (LC_COLLATE, ""); | |
1530 | #endif | |
1531 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1532 | textdomain (PACKAGE); | |
1533 | ||
1534 | program_name = *argv; | |
1535 | xmalloc_set_program_name (program_name); | |
fc579192 NC |
1536 | #if BFD_SUPPORTS_PLUGINS |
1537 | bfd_plugin_set_program_name (program_name); | |
1538 | #endif | |
382c1116 NC |
1539 | |
1540 | START_PROGRESS (program_name, 0); | |
1541 | ||
869b9d07 MM |
1542 | expandargv (&argc, &argv); |
1543 | ||
382c1116 NC |
1544 | bfd_init (); |
1545 | set_default_bfd_target (); | |
1546 | ||
1547 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1548 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1549 | { |
382c1116 | 1550 | switch (c) |
252b5132 | 1551 | { |
382c1116 NC |
1552 | case 'a': |
1553 | print_debug_syms = 1; | |
1554 | break; | |
1555 | case 'A': | |
1556 | case 'o': | |
1557 | filename_per_symbol = 1; | |
1558 | break; | |
1559 | case 'B': /* For MIPS compatibility. */ | |
1560 | set_output_format ("bsd"); | |
1561 | break; | |
1562 | case 'C': | |
1563 | do_demangle = 1; | |
1564 | if (optarg != NULL) | |
1565 | { | |
1566 | enum demangling_styles style; | |
1567 | ||
1568 | style = cplus_demangle_name_to_style (optarg); | |
1569 | if (style == unknown_demangling) | |
1570 | fatal (_("unknown demangling style `%s'"), | |
1571 | optarg); | |
1572 | ||
1573 | cplus_demangle_set_style (style); | |
1574 | } | |
1575 | break; | |
1576 | case 'D': | |
1577 | dynamic = 1; | |
1578 | break; | |
1579 | case 'e': | |
1580 | /* Ignored for HP/UX compatibility. */ | |
1581 | break; | |
1582 | case 'f': | |
1583 | set_output_format (optarg); | |
1584 | break; | |
1585 | case 'g': | |
1586 | external_only = 1; | |
1587 | break; | |
1588 | case 'H': | |
1589 | case 'h': | |
1590 | usage (stdout, 0); | |
1591 | case 'l': | |
1592 | line_numbers = 1; | |
1593 | break; | |
1594 | case 'n': | |
1595 | case 'v': | |
ddb1377c | 1596 | no_sort = 0; |
382c1116 | 1597 | sort_numerically = 1; |
ddb1377c | 1598 | sort_by_size = 0; |
382c1116 NC |
1599 | break; |
1600 | case 'p': | |
1601 | no_sort = 1; | |
ddb1377c AM |
1602 | sort_numerically = 0; |
1603 | sort_by_size = 0; | |
1604 | break; | |
1605 | case OPTION_SIZE_SORT: | |
1606 | no_sort = 0; | |
1607 | sort_numerically = 0; | |
1608 | sort_by_size = 1; | |
382c1116 NC |
1609 | break; |
1610 | case 'P': | |
1611 | set_output_format ("posix"); | |
1612 | break; | |
1613 | case 'r': | |
1614 | reverse_sort = 1; | |
1615 | break; | |
1616 | case 's': | |
1617 | print_armap = 1; | |
1618 | break; | |
1619 | case 'S': | |
1620 | print_size = 1; | |
1621 | break; | |
1622 | case 't': | |
1623 | set_print_radix (optarg); | |
1624 | break; | |
1625 | case 'u': | |
1626 | undefined_only = 1; | |
1627 | break; | |
1628 | case 'V': | |
1629 | show_version = 1; | |
1630 | break; | |
1631 | case 'X': | |
1632 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1633 | argument has values 32, 64, or 32_64, and specifies that | |
1634 | only 32-bit, only 64-bit, or both kinds of objects should | |
1635 | be examined. The default is 32. So plain AIX nm on a | |
1636 | library archive with both kinds of objects will ignore | |
1637 | the 64-bit ones. For GNU nm, the default is and always | |
1638 | has been -X 32_64, and other options are not supported. */ | |
1639 | if (strcmp (optarg, "32_64") != 0) | |
1640 | fatal (_("Only -X 32_64 is supported")); | |
1641 | break; | |
1642 | ||
1643 | case OPTION_TARGET: /* --target */ | |
1644 | target = optarg; | |
1645 | break; | |
1646 | ||
ce3c775b NC |
1647 | case OPTION_PLUGIN: /* --plugin */ |
1648 | #if BFD_SUPPORTS_PLUGINS | |
a4b8af35 | 1649 | plugin_target = "plugin"; |
ce3c775b NC |
1650 | bfd_plugin_set_plugin (optarg); |
1651 | #else | |
1652 | fatal (_("sorry - this program has been built without plugin support\n")); | |
1653 | #endif | |
1654 | break; | |
1655 | ||
382c1116 NC |
1656 | case 0: /* A long option that just sets a flag. */ |
1657 | break; | |
1658 | ||
1659 | default: | |
1660 | usage (stderr, 1); | |
252b5132 RH |
1661 | } |
1662 | } | |
252b5132 | 1663 | |
382c1116 NC |
1664 | if (show_version) |
1665 | print_version ("nm"); | |
252b5132 | 1666 | |
382c1116 | 1667 | if (sort_by_size && undefined_only) |
252b5132 | 1668 | { |
382c1116 NC |
1669 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1670 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1671 | return 0; | |
252b5132 | 1672 | } |
382c1116 NC |
1673 | |
1674 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1675 | if (optind == argc) | |
1676 | return !display_file ("a.out"); | |
1677 | ||
1678 | retval = 0; | |
1679 | ||
1680 | if (argc - optind > 1) | |
1681 | filename_per_file = 1; | |
1682 | ||
1683 | /* We were given several filenames to do. */ | |
1684 | while (optind < argc) | |
252b5132 | 1685 | { |
382c1116 NC |
1686 | PROGRESS (1); |
1687 | if (!display_file (argv[optind++])) | |
1688 | retval++; | |
1689 | } | |
252b5132 | 1690 | |
382c1116 | 1691 | END_PROGRESS (program_name); |
252b5132 | 1692 | |
382c1116 NC |
1693 | #ifdef HAVE_SBRK |
1694 | if (show_stats) | |
1695 | { | |
1696 | char *lim = (char *) sbrk (0); | |
1697 | ||
1698 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); | |
252b5132 | 1699 | } |
382c1116 | 1700 | #endif |
252b5132 | 1701 | |
382c1116 NC |
1702 | exit (retval); |
1703 | return retval; | |
252b5132 | 1704 | } |