Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
6f2750fe | 2 | Copyright (C) 1991-2016 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" |
552e55ed JB |
31 | #define DO_NOT_DEFINE_AOUTHDR |
32 | #define DO_NOT_DEFINE_FILHDR | |
33 | #define DO_NOT_DEFINE_LINENO | |
34 | #define DO_NOT_DEFINE_SCNHDR | |
35 | #include "coff/external.h" | |
36 | #include "coff/internal.h" | |
37 | #include "libcoff.h" | |
3db64b00 | 38 | #include "bucomm.h" |
7d0b9ebc | 39 | #include "plugin-api.h" |
ce3c775b | 40 | #include "plugin.h" |
252b5132 RH |
41 | |
42 | /* When sorting by size, we use this structure to hold the size and a | |
43 | pointer to the minisymbol. */ | |
44 | ||
45 | struct size_sym | |
46 | { | |
2da42df6 | 47 | const void *minisym; |
252b5132 RH |
48 | bfd_vma size; |
49 | }; | |
50 | ||
51 | /* When fetching relocs, we use this structure to pass information to | |
52 | get_relocs. */ | |
53 | ||
54 | struct get_relocs_info | |
55 | { | |
56 | asection **secs; | |
57 | arelent ***relocs; | |
58 | long *relcount; | |
59 | asymbol **syms; | |
60 | }; | |
61 | ||
9710509e | 62 | struct extended_symbol_info |
977f7911 NC |
63 | { |
64 | symbol_info *sinfo; | |
65 | bfd_vma ssize; | |
33f5f537 | 66 | elf_symbol_type *elfinfo; |
552e55ed | 67 | coff_symbol_type *coffinfo; |
977f7911 NC |
68 | /* FIXME: We should add more fields for Type, Line, Section. */ |
69 | }; | |
70 | #define SYM_NAME(sym) (sym->sinfo->name) | |
71 | #define SYM_VALUE(sym) (sym->sinfo->value) | |
72 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
73 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
74 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
75 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
33f5f537 L |
76 | #define SYM_SIZE(sym) \ |
77 | (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize) | |
977f7911 | 78 | |
252b5132 | 79 | /* The output formatting functions. */ |
2da42df6 AJ |
80 | static void print_object_filename_bsd (char *); |
81 | static void print_object_filename_sysv (char *); | |
82 | static void print_object_filename_posix (char *); | |
83 | static void print_archive_filename_bsd (char *); | |
84 | static void print_archive_filename_sysv (char *); | |
85 | static void print_archive_filename_posix (char *); | |
86 | static void print_archive_member_bsd (char *, const char *); | |
87 | static void print_archive_member_sysv (char *, const char *); | |
88 | static void print_archive_member_posix (char *, const char *); | |
89 | static void print_symbol_filename_bsd (bfd *, bfd *); | |
90 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
91 | static void print_symbol_filename_posix (bfd *, bfd *); | |
92 | static void print_value (bfd *, bfd_vma); | |
93 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); | |
94 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
95 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
252b5132 RH |
96 | |
97 | /* Support for different output formats. */ | |
98 | struct output_fns | |
99 | { | |
100 | /* Print the name of an object file given on the command line. */ | |
2da42df6 | 101 | void (*print_object_filename) (char *); |
252b5132 RH |
102 | |
103 | /* Print the name of an archive file given on the command line. */ | |
2da42df6 | 104 | void (*print_archive_filename) (char *); |
252b5132 RH |
105 | |
106 | /* Print the name of an archive member file. */ | |
2da42df6 | 107 | void (*print_archive_member) (char *, const char *); |
252b5132 RH |
108 | |
109 | /* Print the name of the file (and archive, if there is one) | |
110 | containing a symbol. */ | |
2da42df6 | 111 | void (*print_symbol_filename) (bfd *, bfd *); |
252b5132 RH |
112 | |
113 | /* Print a line of information about a symbol. */ | |
2da42df6 | 114 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); |
252b5132 | 115 | }; |
977f7911 | 116 | |
252b5132 RH |
117 | static struct output_fns formats[] = |
118 | { | |
119 | {print_object_filename_bsd, | |
120 | print_archive_filename_bsd, | |
121 | print_archive_member_bsd, | |
122 | print_symbol_filename_bsd, | |
123 | print_symbol_info_bsd}, | |
124 | {print_object_filename_sysv, | |
125 | print_archive_filename_sysv, | |
126 | print_archive_member_sysv, | |
127 | print_symbol_filename_sysv, | |
128 | print_symbol_info_sysv}, | |
129 | {print_object_filename_posix, | |
130 | print_archive_filename_posix, | |
131 | print_archive_member_posix, | |
132 | print_symbol_filename_posix, | |
133 | print_symbol_info_posix} | |
134 | }; | |
135 | ||
136 | /* Indices in `formats'. */ | |
137 | #define FORMAT_BSD 0 | |
138 | #define FORMAT_SYSV 1 | |
139 | #define FORMAT_POSIX 2 | |
140 | #define FORMAT_DEFAULT FORMAT_BSD | |
141 | ||
142 | /* The output format to use. */ | |
143 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
144 | ||
252b5132 RH |
145 | /* Command options. */ |
146 | ||
147 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
148 | static int external_only = 0; /* Print external symbols only. */ |
149 | static int defined_only = 0; /* Print defined symbols only. */ | |
150 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
151 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
152 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 153 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
154 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
155 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
156 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
157 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
158 | static int dynamic = 0; /* Print dynamic symbols. */ | |
159 | static int show_version = 0; /* Show the version number. */ | |
160 | static int show_stats = 0; /* Show statistics. */ | |
0873df2a | 161 | static int show_synthetic = 0; /* Display synthesized symbols too. */ |
977f7911 | 162 | static int line_numbers = 0; /* Print line numbers for symbols. */ |
3c9458e9 | 163 | static int allow_special_symbols = 0; /* Allow special symbols. */ |
df2c87b5 | 164 | static int with_symbol_versions = 0; /* Include symbol version information in the output. */ |
252b5132 RH |
165 | |
166 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
167 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
168 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
169 | ||
170 | /* Print formats for printing a symbol value. */ | |
970ccc77 | 171 | static char value_format_32bit[] = "%08lx"; |
39dbeff8 | 172 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 173 | static char value_format_64bit[] = "%016lx"; |
39dbeff8 | 174 | #elif BFD_HOST_64BIT_LONG_LONG |
a46d1146 | 175 | #ifndef __MSVCRT__ |
39dbeff8 | 176 | static char value_format_64bit[] = "%016llx"; |
a46d1146 JM |
177 | #else |
178 | static char value_format_64bit[] = "%016I64x"; | |
179 | #endif | |
39dbeff8 | 180 | #endif |
970ccc77 | 181 | static int print_width = 0; |
252b5132 RH |
182 | static int print_radix = 16; |
183 | /* Print formats for printing stab info. */ | |
184 | static char other_format[] = "%02x"; | |
185 | static char desc_format[] = "%04x"; | |
186 | ||
187 | static char *target = NULL; | |
92b1b678 MT |
188 | #if BFD_SUPPORTS_PLUGINS |
189 | static const char *plugin_target = "plugin"; | |
190 | #else | |
191 | static const char *plugin_target = NULL; | |
192 | #endif | |
252b5132 RH |
193 | |
194 | /* Used to cache the line numbers for a BFD. */ | |
195 | static bfd *lineno_cache_bfd; | |
196 | static bfd *lineno_cache_rel_bfd; | |
197 | ||
c20f4f8c | 198 | #define OPTION_TARGET 200 |
ddb1377c AM |
199 | #define OPTION_PLUGIN (OPTION_TARGET + 1) |
200 | #define OPTION_SIZE_SORT (OPTION_PLUGIN + 1) | |
c20f4f8c | 201 | |
252b5132 RH |
202 | static struct option long_options[] = |
203 | { | |
204 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 205 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
206 | {"dynamic", no_argument, &dynamic, 1}, |
207 | {"extern-only", no_argument, &external_only, 1}, | |
208 | {"format", required_argument, 0, 'f'}, | |
209 | {"help", no_argument, 0, 'h'}, | |
210 | {"line-numbers", no_argument, 0, 'l'}, | |
211 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
212 | {"no-demangle", no_argument, &do_demangle, 0}, | |
ddb1377c AM |
213 | {"no-sort", no_argument, 0, 'p'}, |
214 | {"numeric-sort", no_argument, 0, 'n'}, | |
ce3c775b | 215 | {"plugin", required_argument, 0, OPTION_PLUGIN}, |
252b5132 RH |
216 | {"portability", no_argument, 0, 'P'}, |
217 | {"print-armap", no_argument, &print_armap, 1}, | |
218 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 219 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
220 | {"radix", required_argument, 0, 't'}, |
221 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
ddb1377c | 222 | {"size-sort", no_argument, 0, OPTION_SIZE_SORT}, |
3c9458e9 | 223 | {"special-syms", no_argument, &allow_special_symbols, 1}, |
252b5132 | 224 | {"stats", no_argument, &show_stats, 1}, |
0873df2a | 225 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 226 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
227 | {"defined-only", no_argument, &defined_only, 1}, |
228 | {"undefined-only", no_argument, &undefined_only, 1}, | |
229 | {"version", no_argument, &show_version, 1}, | |
df2c87b5 | 230 | {"with-symbol-versions", no_argument, &with_symbol_versions, 1}, |
252b5132 RH |
231 | {0, no_argument, 0, 0} |
232 | }; | |
233 | \f | |
977f7911 | 234 | /* Some error-reporting functions. */ |
252b5132 | 235 | |
1e0f0b4d | 236 | ATTRIBUTE_NORETURN static void |
2da42df6 | 237 | usage (FILE *stream, int status) |
252b5132 | 238 | { |
8b53311e NC |
239 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
240 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
241 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
242 | -a, --debug-syms Display debugger-only symbols\n\ |
243 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
244 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
245 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
246 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
247 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
248 | or `gnat'\n\ | |
b56f55ce NC |
249 | --no-demangle Do not demangle low-level symbol names\n\ |
250 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ | |
251 | --defined-only Display only defined symbols\n\ | |
252 | -e (ignored)\n\ | |
253 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
254 | `sysv' or `posix'. The default is `bsd'\n\ | |
255 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
256 | -l, --line-numbers Use debugging information to find a filename and\n\ |
257 | line number for each symbol\n\ | |
258 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
259 | -o Same as -A\n\ | |
260 | -p, --no-sort Do not sort the symbols\n\ | |
261 | -P, --portability Same as --format=posix\n\ | |
d46fc8e8 | 262 | -r, --reverse-sort Reverse the sense of the sort\n")); |
ce3c775b | 263 | #if BFD_SUPPORTS_PLUGINS |
d46fc8e8 NC |
264 | fprintf (stream, _("\ |
265 | --plugin NAME Load the specified plugin\n")); | |
ce3c775b | 266 | #endif |
d46fc8e8 | 267 | fprintf (stream, _("\ |
d2ca6b5b | 268 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
269 | -s, --print-armap Include index for symbols from archive members\n\ |
270 | --size-sort Sort symbols by size\n\ | |
61bbd35b | 271 | --special-syms Include special symbols in the output\n\ |
0873df2a | 272 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
273 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
274 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
275 | -u, --undefined-only Display only undefined symbols\n\ | |
df2c87b5 | 276 | --with-symbol-versions Display version strings after symbol names\n\ |
6e800839 | 277 | -X 32_64 (ignored)\n\ |
07012eee | 278 | @FILE Read options from FILE\n\ |
8b53311e NC |
279 | -h, --help Display this information\n\ |
280 | -V, --version Display this program's version number\n\ | |
b56f55ce | 281 | \n")); |
252b5132 | 282 | list_supported_targets (program_name, stream); |
92f01d61 | 283 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 284 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
285 | exit (status); |
286 | } | |
287 | ||
288 | /* Set the radix for the symbol value and size according to RADIX. */ | |
289 | ||
290 | static void | |
2da42df6 | 291 | set_print_radix (char *radix) |
252b5132 RH |
292 | { |
293 | switch (*radix) | |
294 | { | |
295 | case 'x': | |
296 | break; | |
297 | case 'd': | |
298 | case 'o': | |
299 | if (*radix == 'd') | |
300 | print_radix = 10; | |
301 | else | |
302 | print_radix = 8; | |
970ccc77 | 303 | value_format_32bit[4] = *radix; |
39dbeff8 | 304 | #if BFD_HOST_64BIT_LONG |
970ccc77 | 305 | value_format_64bit[5] = *radix; |
39dbeff8 | 306 | #elif BFD_HOST_64BIT_LONG_LONG |
a46d1146 | 307 | #ifndef __MSVCRT__ |
39dbeff8 | 308 | value_format_64bit[6] = *radix; |
a46d1146 JM |
309 | #else |
310 | value_format_64bit[7] = *radix; | |
311 | #endif | |
39dbeff8 | 312 | #endif |
252b5132 RH |
313 | other_format[3] = desc_format[3] = *radix; |
314 | break; | |
315 | default: | |
37cc8ec1 | 316 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
317 | } |
318 | } | |
319 | ||
320 | static void | |
2da42df6 | 321 | set_output_format (char *f) |
252b5132 RH |
322 | { |
323 | int i; | |
324 | ||
325 | switch (*f) | |
326 | { | |
327 | case 'b': | |
328 | case 'B': | |
329 | i = FORMAT_BSD; | |
330 | break; | |
331 | case 'p': | |
332 | case 'P': | |
333 | i = FORMAT_POSIX; | |
334 | break; | |
335 | case 's': | |
336 | case 'S': | |
337 | i = FORMAT_SYSV; | |
338 | break; | |
339 | default: | |
37cc8ec1 | 340 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
341 | } |
342 | format = &formats[i]; | |
343 | } | |
344 | \f | |
33f5f537 | 345 | static const char * |
552e55ed | 346 | get_elf_symbol_type (unsigned int type) |
33f5f537 | 347 | { |
7358f4cb AM |
348 | static char *bufp; |
349 | int n; | |
33f5f537 L |
350 | |
351 | switch (type) | |
352 | { | |
353 | case STT_NOTYPE: return "NOTYPE"; | |
354 | case STT_OBJECT: return "OBJECT"; | |
355 | case STT_FUNC: return "FUNC"; | |
356 | case STT_SECTION: return "SECTION"; | |
357 | case STT_FILE: return "FILE"; | |
358 | case STT_COMMON: return "COMMON"; | |
359 | case STT_TLS: return "TLS"; | |
33f5f537 | 360 | } |
7358f4cb AM |
361 | |
362 | free (bufp); | |
363 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
364 | n = asprintf (&bufp, _("<processor specific>: %d"), type); | |
365 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
366 | n = asprintf (&bufp, _("<OS specific>: %d"), type); | |
367 | else | |
368 | n = asprintf (&bufp, _("<unknown>: %d"), type); | |
369 | if (n < 0) | |
370 | fatal ("%s", xstrerror (errno)); | |
371 | return bufp; | |
33f5f537 | 372 | } |
552e55ed JB |
373 | |
374 | static const char * | |
375 | get_coff_symbol_type (const struct internal_syment *sym) | |
376 | { | |
7358f4cb AM |
377 | static char *bufp; |
378 | int n; | |
552e55ed JB |
379 | |
380 | switch (sym->n_sclass) | |
381 | { | |
382 | case C_BLOCK: return "Block"; | |
383 | case C_FILE: return "File"; | |
384 | case C_LINE: return "Line"; | |
385 | } | |
386 | ||
387 | if (!sym->n_type) | |
388 | return "None"; | |
7358f4cb | 389 | |
552e55ed JB |
390 | switch (DTYPE(sym->n_type)) |
391 | { | |
392 | case DT_FCN: return "Function"; | |
393 | case DT_PTR: return "Pointer"; | |
394 | case DT_ARY: return "Array"; | |
395 | } | |
7358f4cb AM |
396 | |
397 | free (bufp); | |
398 | n = asprintf (&bufp, _("<unknown>: %d/%d"), sym->n_sclass, sym->n_type); | |
399 | if (n < 0) | |
400 | fatal ("%s", xstrerror (errno)); | |
401 | return bufp; | |
552e55ed | 402 | } |
382c1116 | 403 | \f |
91d6fa6a | 404 | /* Print symbol name NAME, read from ABFD, with printf format FORM, |
382c1116 | 405 | demangling it if requested. */ |
33f5f537 | 406 | |
252b5132 | 407 | static void |
91d6fa6a | 408 | print_symname (const char *form, const char *name, bfd *abfd) |
252b5132 | 409 | { |
382c1116 | 410 | if (do_demangle && *name) |
252b5132 | 411 | { |
ed180cc5 AM |
412 | char *res = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS); |
413 | ||
414 | if (res != NULL) | |
415 | { | |
91d6fa6a | 416 | printf (form, res); |
ed180cc5 AM |
417 | free (res); |
418 | return; | |
419 | } | |
382c1116 | 420 | } |
252b5132 | 421 | |
91d6fa6a | 422 | printf (form, name); |
382c1116 | 423 | } |
252b5132 | 424 | |
382c1116 NC |
425 | static void |
426 | print_symdef_entry (bfd *abfd) | |
427 | { | |
428 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
429 | carsym *thesym; | |
430 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 431 | |
382c1116 NC |
432 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
433 | idx != BFD_NO_MORE_SYMBOLS; | |
434 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
435 | { | |
436 | bfd *elt; | |
437 | if (!everprinted) | |
252b5132 | 438 | { |
382c1116 NC |
439 | printf (_("\nArchive index:\n")); |
440 | everprinted = TRUE; | |
252b5132 | 441 | } |
382c1116 NC |
442 | elt = bfd_get_elt_at_index (abfd, idx); |
443 | if (elt == NULL) | |
444 | bfd_fatal ("bfd_get_elt_at_index"); | |
445 | if (thesym->name != (char *) NULL) | |
252b5132 | 446 | { |
382c1116 NC |
447 | print_symname ("%s", thesym->name, abfd); |
448 | printf (" in %s\n", bfd_get_filename (elt)); | |
252b5132 | 449 | } |
252b5132 RH |
450 | } |
451 | } | |
382c1116 NC |
452 | \f |
453 | /* Choose which symbol entries to print; | |
454 | compact them downward to get rid of the rest. | |
455 | Return the number of symbols to be printed. */ | |
252b5132 | 456 | |
382c1116 | 457 | static long |
91d6fa6a | 458 | filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
382c1116 | 459 | long symcount, unsigned int size) |
252b5132 | 460 | { |
382c1116 NC |
461 | bfd_byte *from, *fromend, *to; |
462 | asymbol *store; | |
252b5132 | 463 | |
382c1116 NC |
464 | store = bfd_make_empty_symbol (abfd); |
465 | if (store == NULL) | |
466 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 467 | |
382c1116 NC |
468 | from = (bfd_byte *) minisyms; |
469 | fromend = from + symcount * size; | |
470 | to = (bfd_byte *) minisyms; | |
252b5132 | 471 | |
382c1116 | 472 | for (; from < fromend; from += size) |
252b5132 | 473 | { |
382c1116 NC |
474 | int keep = 0; |
475 | asymbol *sym; | |
33f5f537 | 476 | |
382c1116 NC |
477 | PROGRESS (1); |
478 | ||
91d6fa6a | 479 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
480 | if (sym == NULL) |
481 | bfd_fatal (bfd_get_filename (abfd)); | |
482 | ||
b794fc1d AM |
483 | if (strcmp (sym->name, "__gnu_lto_slim") == 0) |
484 | non_fatal (_("%s: plugin needed to handle lto object"), | |
485 | bfd_get_filename (abfd)); | |
486 | ||
382c1116 NC |
487 | if (undefined_only) |
488 | keep = bfd_is_und_section (sym->section); | |
489 | else if (external_only) | |
6a1b08f5 L |
490 | /* PR binutls/12753: Unique symbols are global too. */ |
491 | keep = ((sym->flags & (BSF_GLOBAL | |
492 | | BSF_WEAK | |
493 | | BSF_GNU_UNIQUE)) != 0 | |
382c1116 NC |
494 | || bfd_is_und_section (sym->section) |
495 | || bfd_is_com_section (sym->section)); | |
496 | else | |
497 | keep = 1; | |
498 | ||
499 | if (keep | |
500 | && ! print_debug_syms | |
501 | && (sym->flags & BSF_DEBUGGING) != 0) | |
502 | keep = 0; | |
503 | ||
504 | if (keep | |
505 | && sort_by_size | |
506 | && (bfd_is_abs_section (sym->section) | |
507 | || bfd_is_und_section (sym->section))) | |
508 | keep = 0; | |
509 | ||
510 | if (keep | |
511 | && defined_only) | |
252b5132 | 512 | { |
382c1116 NC |
513 | if (bfd_is_und_section (sym->section)) |
514 | keep = 0; | |
252b5132 | 515 | } |
252b5132 | 516 | |
3c9458e9 NC |
517 | if (keep |
518 | && bfd_is_target_special_symbol (abfd, sym) | |
519 | && ! allow_special_symbols) | |
520 | keep = 0; | |
521 | ||
382c1116 NC |
522 | if (keep) |
523 | { | |
ede76260 HPN |
524 | if (to != from) |
525 | memcpy (to, from, size); | |
382c1116 NC |
526 | to += size; |
527 | } | |
528 | } | |
252b5132 | 529 | |
382c1116 | 530 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
531 | } |
532 | \f | |
533 | /* These globals are used to pass information into the sorting | |
534 | routines. */ | |
535 | static bfd *sort_bfd; | |
b34976b6 | 536 | static bfd_boolean sort_dynamic; |
252b5132 RH |
537 | static asymbol *sort_x; |
538 | static asymbol *sort_y; | |
539 | ||
540 | /* Symbol-sorting predicates */ | |
541 | #define valueof(x) ((x)->section->vma + (x)->value) | |
542 | ||
543 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
544 | defined symbols with zero values. Common symbols are not treated | |
545 | specially -- i.e., their sizes are used as their "values". */ | |
546 | ||
252b5132 | 547 | static int |
2da42df6 | 548 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
549 | { |
550 | asymbol *x, *y; | |
551 | const char *xn, *yn; | |
552 | ||
553 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
554 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
555 | if (x == NULL || y == NULL) | |
556 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
557 | ||
558 | xn = bfd_asymbol_name (x); | |
559 | yn = bfd_asymbol_name (y); | |
560 | ||
9710509e AM |
561 | if (yn == NULL) |
562 | return xn != NULL; | |
563 | if (xn == NULL) | |
564 | return -1; | |
565 | ||
566 | #ifdef HAVE_STRCOLL | |
567 | /* Solaris 2.5 has a bug in strcoll. | |
568 | strcoll returns invalid values when confronted with empty strings. */ | |
569 | if (*yn == '\0') | |
570 | return *xn != '\0'; | |
571 | if (*xn == '\0') | |
572 | return -1; | |
573 | ||
574 | return strcoll (xn, yn); | |
575 | #else | |
576 | return strcmp (xn, yn); | |
577 | #endif | |
252b5132 RH |
578 | } |
579 | ||
580 | static int | |
2da42df6 | 581 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
582 | { |
583 | return - non_numeric_forward (x, y); | |
584 | } | |
585 | ||
382c1116 NC |
586 | static int |
587 | numeric_forward (const void *P_x, const void *P_y) | |
588 | { | |
589 | asymbol *x, *y; | |
590 | asection *xs, *ys; | |
591 | ||
592 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
593 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
594 | if (x == NULL || y == NULL) | |
595 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
596 | ||
597 | xs = bfd_get_section (x); | |
598 | ys = bfd_get_section (y); | |
599 | ||
600 | if (bfd_is_und_section (xs)) | |
601 | { | |
602 | if (! bfd_is_und_section (ys)) | |
603 | return -1; | |
604 | } | |
605 | else if (bfd_is_und_section (ys)) | |
606 | return 1; | |
607 | else if (valueof (x) != valueof (y)) | |
608 | return valueof (x) < valueof (y) ? -1 : 1; | |
609 | ||
610 | return non_numeric_forward (P_x, P_y); | |
611 | } | |
612 | ||
613 | static int | |
614 | numeric_reverse (const void *x, const void *y) | |
615 | { | |
616 | return - numeric_forward (x, y); | |
617 | } | |
618 | ||
2da42df6 | 619 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
620 | { |
621 | { non_numeric_forward, non_numeric_reverse }, | |
622 | { numeric_forward, numeric_reverse } | |
623 | }; | |
624 | ||
625 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
626 | to numeric_forward, but when symbols have the same value it sorts | |
627 | by section VMA. This simplifies the sort_symbols_by_size code | |
628 | which handles symbols at the end of sections. Also, this routine | |
629 | tries to sort file names before other symbols with the same value. | |
630 | That will make the file name have a zero size, which will make | |
631 | sort_symbols_by_size choose the non file name symbol, leading to | |
632 | more meaningful output. For similar reasons, this code sorts | |
633 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
634 | value. */ | |
635 | ||
636 | static int | |
2da42df6 | 637 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
638 | { |
639 | asymbol *x, *y; | |
640 | asection *xs, *ys; | |
641 | const char *xn, *yn; | |
642 | size_t xnl, ynl; | |
643 | int xf, yf; | |
644 | ||
645 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
646 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
647 | if (x == NULL || y == NULL) | |
648 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
649 | ||
650 | xs = bfd_get_section (x); | |
651 | ys = bfd_get_section (y); | |
652 | ||
653 | if (bfd_is_und_section (xs)) | |
654 | abort (); | |
655 | if (bfd_is_und_section (ys)) | |
656 | abort (); | |
657 | ||
658 | if (valueof (x) != valueof (y)) | |
659 | return valueof (x) < valueof (y) ? -1 : 1; | |
660 | ||
661 | if (xs->vma != ys->vma) | |
662 | return xs->vma < ys->vma ? -1 : 1; | |
663 | ||
664 | xn = bfd_asymbol_name (x); | |
665 | yn = bfd_asymbol_name (y); | |
666 | xnl = strlen (xn); | |
667 | ynl = strlen (yn); | |
668 | ||
669 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
670 | information than the file name, so sort them out first. */ | |
671 | ||
672 | xf = (strstr (xn, "gnu_compiled") != NULL | |
673 | || strstr (xn, "gcc2_compiled") != NULL); | |
674 | yf = (strstr (yn, "gnu_compiled") != NULL | |
675 | || strstr (yn, "gcc2_compiled") != NULL); | |
676 | ||
677 | if (xf && ! yf) | |
678 | return -1; | |
679 | if (! xf && yf) | |
680 | return 1; | |
681 | ||
682 | /* We use a heuristic for the file name. It may not work on non | |
683 | Unix systems, but it doesn't really matter; the only difference | |
684 | is precisely which symbol names get printed. */ | |
685 | ||
686 | #define file_symbol(s, sn, snl) \ | |
687 | (((s)->flags & BSF_FILE) != 0 \ | |
688 | || ((sn)[(snl) - 2] == '.' \ | |
689 | && ((sn)[(snl) - 1] == 'o' \ | |
690 | || (sn)[(snl) - 1] == 'a'))) | |
691 | ||
692 | xf = file_symbol (x, xn, xnl); | |
693 | yf = file_symbol (y, yn, ynl); | |
694 | ||
695 | if (xf && ! yf) | |
696 | return -1; | |
697 | if (! xf && yf) | |
698 | return 1; | |
699 | ||
700 | return non_numeric_forward (P_x, P_y); | |
701 | } | |
702 | ||
703 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
704 | an array of size_sym structures into size order. */ | |
705 | ||
706 | static int | |
2da42df6 | 707 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
708 | { |
709 | const struct size_sym *x = (const struct size_sym *) P_x; | |
710 | const struct size_sym *y = (const struct size_sym *) P_y; | |
711 | ||
712 | if (x->size < y->size) | |
713 | return reverse_sort ? 1 : -1; | |
714 | else if (x->size > y->size) | |
715 | return reverse_sort ? -1 : 1; | |
716 | else | |
717 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
718 | } | |
719 | ||
6ab6b380 NC |
720 | /* Sort the symbols by size. ELF provides a size but for other formats |
721 | we have to make a guess by assuming that the difference between the | |
722 | address of a symbol and the address of the next higher symbol is the | |
723 | size. */ | |
252b5132 RH |
724 | |
725 | static long | |
91d6fa6a | 726 | sort_symbols_by_size (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
2da42df6 AJ |
727 | long symcount, unsigned int size, |
728 | struct size_sym **symsizesp) | |
252b5132 RH |
729 | { |
730 | struct size_sym *symsizes; | |
731 | bfd_byte *from, *fromend; | |
732 | asymbol *sym = NULL; | |
733 | asymbol *store_sym, *store_next; | |
734 | ||
735 | qsort (minisyms, symcount, size, size_forward1); | |
736 | ||
737 | /* We are going to return a special set of symbols and sizes to | |
738 | print. */ | |
3f5e193b | 739 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
740 | *symsizesp = symsizes; |
741 | ||
742 | /* Note that filter_symbols has already removed all absolute and | |
743 | undefined symbols. Here we remove all symbols whose size winds | |
744 | up as zero. */ | |
252b5132 RH |
745 | from = (bfd_byte *) minisyms; |
746 | fromend = from + symcount * size; | |
747 | ||
748 | store_sym = sort_x; | |
749 | store_next = sort_y; | |
750 | ||
751 | if (from < fromend) | |
752 | { | |
91d6fa6a | 753 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
754 | store_sym); |
755 | if (sym == NULL) | |
756 | bfd_fatal (bfd_get_filename (abfd)); | |
757 | } | |
758 | ||
759 | for (; from < fromend; from += size) | |
760 | { | |
761 | asymbol *next; | |
762 | asection *sec; | |
763 | bfd_vma sz; | |
764 | asymbol *temp; | |
cec4b2e3 | 765 | int synthetic = (sym->flags & BSF_SYNTHETIC); |
252b5132 RH |
766 | |
767 | if (from + size < fromend) | |
768 | { | |
769 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 770 | is_dynamic, |
2da42df6 | 771 | (const void *) (from + size), |
252b5132 RH |
772 | store_next); |
773 | if (next == NULL) | |
774 | bfd_fatal (bfd_get_filename (abfd)); | |
775 | } | |
776 | else | |
777 | next = NULL; | |
778 | ||
779 | sec = bfd_get_section (sym); | |
780 | ||
cec4b2e3 LM |
781 | /* Synthetic symbols don't have a full type set of data available, thus |
782 | we can't rely on that information for the symbol size. */ | |
783 | if (!synthetic && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
6ab6b380 | 784 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
cec4b2e3 | 785 | else if (!synthetic && bfd_is_com_section (sec)) |
252b5132 RH |
786 | sz = sym->value; |
787 | else | |
788 | { | |
789 | if (from + size < fromend | |
790 | && sec == bfd_get_section (next)) | |
791 | sz = valueof (next) - valueof (sym); | |
792 | else | |
793 | sz = (bfd_get_section_vma (abfd, sec) | |
794 | + bfd_section_size (abfd, sec) | |
795 | - valueof (sym)); | |
796 | } | |
797 | ||
798 | if (sz != 0) | |
799 | { | |
2da42df6 | 800 | symsizes->minisym = (const void *) from; |
252b5132 RH |
801 | symsizes->size = sz; |
802 | ++symsizes; | |
803 | } | |
804 | ||
805 | sym = next; | |
806 | ||
807 | temp = store_sym; | |
808 | store_sym = store_next; | |
809 | store_next = temp; | |
810 | } | |
811 | ||
812 | symcount = symsizes - *symsizesp; | |
813 | ||
814 | /* We must now sort again by size. */ | |
2da42df6 | 815 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
816 | |
817 | return symcount; | |
818 | } | |
382c1116 NC |
819 | |
820 | /* This function is used to get the relocs for a particular section. | |
821 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
822 | |
823 | static void | |
382c1116 | 824 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 825 | { |
382c1116 | 826 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 827 | |
382c1116 NC |
828 | *data->secs = sec; |
829 | ||
830 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 831 | { |
382c1116 NC |
832 | *data->relocs = NULL; |
833 | *data->relcount = 0; | |
252b5132 | 834 | } |
382c1116 NC |
835 | else |
836 | { | |
837 | long relsize; | |
252b5132 | 838 | |
382c1116 NC |
839 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
840 | if (relsize < 0) | |
841 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 842 | |
3f5e193b | 843 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
844 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
845 | data->syms); | |
846 | if (*data->relcount < 0) | |
847 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 848 | } |
252b5132 | 849 | |
382c1116 NC |
850 | ++data->secs; |
851 | ++data->relocs; | |
852 | ++data->relcount; | |
853 | } | |
854 | ||
855 | /* Print a single symbol. */ | |
856 | ||
857 | static void | |
896ca098 NC |
858 | print_symbol (bfd * abfd, |
859 | asymbol * sym, | |
860 | bfd_vma ssize, | |
2387dd90 | 861 | bfd * archive_bfd) |
382c1116 NC |
862 | { |
863 | symbol_info syminfo; | |
864 | struct extended_symbol_info info; | |
865 | ||
866 | PROGRESS (1); | |
867 | ||
868 | format->print_symbol_filename (archive_bfd, abfd); | |
869 | ||
870 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
896ca098 | 871 | |
382c1116 NC |
872 | info.sinfo = &syminfo; |
873 | info.ssize = ssize; | |
552e55ed | 874 | /* Synthetic symbols do not have a full symbol type set of data available. */ |
2387dd90 | 875 | if ((sym->flags & BSF_SYNTHETIC) != 0) |
552e55ed JB |
876 | { |
877 | info.elfinfo = NULL; | |
878 | info.coffinfo = NULL; | |
879 | } | |
880 | else | |
881 | { | |
882 | info.elfinfo = elf_symbol_from (abfd, sym); | |
883 | info.coffinfo = coff_symbol_from (sym); | |
884 | } | |
896ca098 | 885 | |
382c1116 NC |
886 | format->print_symbol_info (&info, abfd); |
887 | ||
df2c87b5 NC |
888 | if (with_symbol_versions) |
889 | { | |
890 | const char * version_string = NULL; | |
891 | bfd_boolean hidden = FALSE; | |
892 | ||
893 | if ((sym->flags & BSF_SYNTHETIC) == 0) | |
894 | version_string = bfd_get_symbol_version_string (abfd, sym, &hidden); | |
895 | ||
896 | if (bfd_is_und_section (bfd_get_section (sym))) | |
897 | hidden = TRUE; | |
898 | ||
899 | if (version_string && *version_string != '\0') | |
900 | printf (hidden ? "@%s" : "@@%s", version_string); | |
901 | } | |
902 | ||
382c1116 | 903 | if (line_numbers) |
0873df2a | 904 | { |
382c1116 NC |
905 | static asymbol **syms; |
906 | static long symcount; | |
907 | const char *filename, *functionname; | |
908 | unsigned int lineno; | |
0873df2a | 909 | |
382c1116 NC |
910 | /* We need to get the canonical symbols in order to call |
911 | bfd_find_nearest_line. This is inefficient, but, then, you | |
912 | don't have to use --line-numbers. */ | |
913 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 914 | { |
382c1116 NC |
915 | free (syms); |
916 | syms = NULL; | |
0873df2a | 917 | } |
382c1116 | 918 | if (syms == NULL) |
0873df2a | 919 | { |
382c1116 NC |
920 | long symsize; |
921 | ||
922 | symsize = bfd_get_symtab_upper_bound (abfd); | |
923 | if (symsize < 0) | |
924 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 925 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
926 | symcount = bfd_canonicalize_symtab (abfd, syms); |
927 | if (symcount < 0) | |
928 | bfd_fatal (bfd_get_filename (abfd)); | |
929 | lineno_cache_bfd = abfd; | |
0873df2a | 930 | } |
0873df2a | 931 | |
382c1116 NC |
932 | if (bfd_is_und_section (bfd_get_section (sym))) |
933 | { | |
934 | static asection **secs; | |
935 | static arelent ***relocs; | |
936 | static long *relcount; | |
937 | static unsigned int seccount; | |
938 | unsigned int i; | |
939 | const char *symname; | |
0873df2a | 940 | |
382c1116 NC |
941 | /* For an undefined symbol, we try to find a reloc for the |
942 | symbol, and print the line number of the reloc. */ | |
943 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
944 | { | |
945 | for (i = 0; i < seccount; i++) | |
946 | if (relocs[i] != NULL) | |
947 | free (relocs[i]); | |
948 | free (secs); | |
949 | free (relocs); | |
950 | free (relcount); | |
951 | secs = NULL; | |
952 | relocs = NULL; | |
953 | relcount = NULL; | |
954 | } | |
252b5132 | 955 | |
382c1116 NC |
956 | if (relocs == NULL) |
957 | { | |
91d6fa6a | 958 | struct get_relocs_info rinfo; |
252b5132 | 959 | |
382c1116 | 960 | seccount = bfd_count_sections (abfd); |
252b5132 | 961 | |
3f5e193b NC |
962 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
963 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
964 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 965 | |
91d6fa6a NC |
966 | rinfo.secs = secs; |
967 | rinfo.relocs = relocs; | |
968 | rinfo.relcount = relcount; | |
969 | rinfo.syms = syms; | |
970 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
971 | lineno_cache_rel_bfd = abfd; |
972 | } | |
252b5132 | 973 | |
382c1116 NC |
974 | symname = bfd_asymbol_name (sym); |
975 | for (i = 0; i < seccount; i++) | |
976 | { | |
977 | long j; | |
978 | ||
979 | for (j = 0; j < relcount[i]; j++) | |
980 | { | |
981 | arelent *r; | |
982 | ||
983 | r = relocs[i][j]; | |
984 | if (r->sym_ptr_ptr != NULL | |
985 | && (*r->sym_ptr_ptr)->section == sym->section | |
986 | && (*r->sym_ptr_ptr)->value == sym->value | |
987 | && strcmp (symname, | |
988 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
989 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
990 | r->address, &filename, | |
991 | &functionname, &lineno) | |
992 | && filename != NULL) | |
993 | { | |
994 | /* We only print the first one we find. */ | |
995 | printf ("\t%s:%u", filename, lineno); | |
996 | i = seccount; | |
997 | break; | |
998 | } | |
999 | } | |
1000 | } | |
1001 | } | |
1002 | else if (bfd_get_section (sym)->owner == abfd) | |
1003 | { | |
5420f73d L |
1004 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
1005 | || bfd_find_nearest_line (abfd, bfd_get_section (sym), | |
1006 | syms, sym->value, &filename, | |
1007 | &functionname, &lineno)) | |
382c1116 NC |
1008 | && filename != NULL |
1009 | && lineno != 0) | |
1010 | printf ("\t%s:%u", filename, lineno); | |
1011 | } | |
1012 | } | |
1013 | ||
1014 | putchar ('\n'); | |
252b5132 RH |
1015 | } |
1016 | \f | |
382c1116 | 1017 | /* Print the symbols when sorting by size. */ |
252b5132 | 1018 | |
382c1116 | 1019 | static void |
896ca098 NC |
1020 | print_size_symbols (bfd * abfd, |
1021 | bfd_boolean is_dynamic, | |
1022 | struct size_sym * symsizes, | |
1023 | long symcount, | |
896ca098 | 1024 | bfd * archive_bfd) |
252b5132 | 1025 | { |
252b5132 | 1026 | asymbol *store; |
896ca098 NC |
1027 | struct size_sym *from; |
1028 | struct size_sym *fromend; | |
252b5132 RH |
1029 | |
1030 | store = bfd_make_empty_symbol (abfd); | |
1031 | if (store == NULL) | |
1032 | bfd_fatal (bfd_get_filename (abfd)); | |
1033 | ||
382c1116 NC |
1034 | from = symsizes; |
1035 | fromend = from + symcount; | |
896ca098 | 1036 | |
382c1116 | 1037 | for (; from < fromend; from++) |
252b5132 | 1038 | { |
252b5132 RH |
1039 | asymbol *sym; |
1040 | ||
91d6fa6a | 1041 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
1042 | if (sym == NULL) |
1043 | bfd_fatal (bfd_get_filename (abfd)); | |
1044 | ||
2387dd90 | 1045 | print_symbol (abfd, sym, from->size, archive_bfd); |
252b5132 | 1046 | } |
252b5132 RH |
1047 | } |
1048 | ||
382c1116 | 1049 | \f |
896ca098 NC |
1050 | /* Print the symbols of ABFD that are held in MINISYMS. |
1051 | ||
1052 | If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. | |
1053 | ||
2387dd90 | 1054 | SYMCOUNT is the number of symbols in MINISYMS. |
3aade688 | 1055 | |
896ca098 | 1056 | SIZE is the size of a symbol in MINISYMS. */ |
252b5132 RH |
1057 | |
1058 | static void | |
896ca098 NC |
1059 | print_symbols (bfd * abfd, |
1060 | bfd_boolean is_dynamic, | |
1061 | void * minisyms, | |
1062 | long symcount, | |
896ca098 NC |
1063 | unsigned int size, |
1064 | bfd * archive_bfd) | |
252b5132 RH |
1065 | { |
1066 | asymbol *store; | |
896ca098 NC |
1067 | bfd_byte *from; |
1068 | bfd_byte *fromend; | |
252b5132 RH |
1069 | |
1070 | store = bfd_make_empty_symbol (abfd); | |
1071 | if (store == NULL) | |
1072 | bfd_fatal (bfd_get_filename (abfd)); | |
1073 | ||
1074 | from = (bfd_byte *) minisyms; | |
1075 | fromend = from + symcount * size; | |
896ca098 | 1076 | |
252b5132 RH |
1077 | for (; from < fromend; from += size) |
1078 | { | |
1079 | asymbol *sym; | |
1080 | ||
91d6fa6a | 1081 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
1082 | if (sym == NULL) |
1083 | bfd_fatal (bfd_get_filename (abfd)); | |
1084 | ||
2387dd90 | 1085 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1086 | } |
1087 | } | |
1088 | ||
382c1116 | 1089 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 1090 | |
0af11b59 | 1091 | static void |
382c1116 | 1092 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 1093 | { |
382c1116 NC |
1094 | long symcount; |
1095 | void *minisyms; | |
1096 | unsigned int size; | |
1097 | struct size_sym *symsizes; | |
252b5132 | 1098 | |
382c1116 NC |
1099 | if (! dynamic) |
1100 | { | |
1101 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1102 | { | |
1103 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1104 | return; | |
1105 | } | |
1106 | } | |
1107 | ||
1108 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1109 | if (symcount < 0) | |
bf26dcc6 NC |
1110 | { |
1111 | if (dynamic && bfd_get_error () == bfd_error_no_symbols) | |
1112 | { | |
1113 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1114 | return; | |
1115 | } | |
9993a355 | 1116 | |
bf26dcc6 NC |
1117 | bfd_fatal (bfd_get_filename (abfd)); |
1118 | } | |
252b5132 | 1119 | |
382c1116 | 1120 | if (symcount == 0) |
252b5132 | 1121 | { |
382c1116 NC |
1122 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
1123 | return; | |
1124 | } | |
3aade688 | 1125 | |
382c1116 NC |
1126 | if (show_synthetic && size == sizeof (asymbol *)) |
1127 | { | |
1128 | asymbol *synthsyms; | |
382c1116 NC |
1129 | asymbol **static_syms = NULL; |
1130 | asymbol **dyn_syms = NULL; | |
1131 | long static_count = 0; | |
1132 | long dyn_count = 0; | |
2387dd90 | 1133 | long synth_count; |
252b5132 | 1134 | |
382c1116 NC |
1135 | if (dynamic) |
1136 | { | |
1137 | dyn_count = symcount; | |
3f5e193b | 1138 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1139 | } |
977f7911 | 1140 | else |
382c1116 | 1141 | { |
8615f3f2 AM |
1142 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1143 | ||
382c1116 | 1144 | static_count = symcount; |
3f5e193b | 1145 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1146 | |
1147 | if (storage > 0) | |
1148 | { | |
3f5e193b | 1149 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1150 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1151 | if (dyn_count < 0) | |
1152 | bfd_fatal (bfd_get_filename (abfd)); | |
1153 | } | |
382c1116 | 1154 | } |
896ca098 | 1155 | |
382c1116 NC |
1156 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, |
1157 | dyn_count, dyn_syms, &synthsyms); | |
1158 | if (synth_count > 0) | |
1159 | { | |
1160 | asymbol **symp; | |
1161 | void *new_mini; | |
1162 | long i; | |
977f7911 | 1163 | |
382c1116 | 1164 | new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp)); |
3f5e193b | 1165 | symp = (asymbol **) new_mini; |
382c1116 NC |
1166 | memcpy (symp, minisyms, symcount * sizeof (*symp)); |
1167 | symp += symcount; | |
1168 | for (i = 0; i < synth_count; i++) | |
1169 | *symp++ = synthsyms + i; | |
1170 | *symp = 0; | |
1171 | minisyms = new_mini; | |
1172 | symcount += synth_count; | |
1173 | } | |
252b5132 | 1174 | } |
252b5132 | 1175 | |
382c1116 NC |
1176 | /* Discard the symbols we don't want to print. |
1177 | It's OK to do this in place; we'll free the storage anyway | |
1178 | (after printing). */ | |
252b5132 | 1179 | |
382c1116 | 1180 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1181 | |
382c1116 NC |
1182 | symsizes = NULL; |
1183 | if (! no_sort) | |
1184 | { | |
1185 | sort_bfd = abfd; | |
1186 | sort_dynamic = dynamic; | |
1187 | sort_x = bfd_make_empty_symbol (abfd); | |
1188 | sort_y = bfd_make_empty_symbol (abfd); | |
1189 | if (sort_x == NULL || sort_y == NULL) | |
1190 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1191 | |
382c1116 NC |
1192 | if (! sort_by_size) |
1193 | qsort (minisyms, symcount, size, | |
1194 | sorters[sort_numerically][reverse_sort]); | |
1195 | else | |
1196 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1197 | size, &symsizes); | |
1198 | } | |
252b5132 | 1199 | |
382c1116 | 1200 | if (! sort_by_size) |
2387dd90 | 1201 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); |
252b5132 | 1202 | else |
2387dd90 | 1203 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1204 | |
382c1116 | 1205 | free (minisyms); |
497b9b32 | 1206 | free (symsizes); |
382c1116 NC |
1207 | } |
1208 | ||
970ccc77 NC |
1209 | static void |
1210 | set_print_width (bfd *file) | |
1211 | { | |
1212 | print_width = bfd_get_arch_size (file); | |
1213 | ||
1214 | if (print_width == -1) | |
1215 | { | |
1216 | /* PR binutils/4292 | |
1217 | Guess the target's bitsize based on its name. | |
1218 | We assume here than any 64-bit format will include | |
1219 | "64" somewhere in its name. The only known exception | |
1220 | is the MMO object file format. */ | |
1221 | if (strstr (bfd_get_target (file), "64") != NULL | |
1222 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1223 | print_width = 64; | |
1224 | else | |
1225 | print_width = 32; | |
1226 | } | |
1227 | } | |
1228 | ||
382c1116 NC |
1229 | static void |
1230 | display_archive (bfd *file) | |
1231 | { | |
1232 | bfd *arfile = NULL; | |
1233 | bfd *last_arfile = NULL; | |
1234 | char **matching; | |
1235 | ||
1236 | format->print_archive_filename (bfd_get_filename (file)); | |
1237 | ||
1238 | if (print_armap) | |
1239 | print_symdef_entry (file); | |
1240 | ||
1241 | for (;;) | |
252b5132 | 1242 | { |
382c1116 | 1243 | PROGRESS (1); |
252b5132 | 1244 | |
382c1116 NC |
1245 | arfile = bfd_openr_next_archived_file (file, arfile); |
1246 | ||
1247 | if (arfile == NULL) | |
252b5132 | 1248 | { |
382c1116 NC |
1249 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1250 | bfd_fatal (bfd_get_filename (file)); | |
1251 | break; | |
252b5132 | 1252 | } |
382c1116 NC |
1253 | |
1254 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1255 | { |
970ccc77 | 1256 | set_print_width (arfile); |
382c1116 NC |
1257 | format->print_archive_member (bfd_get_filename (file), |
1258 | bfd_get_filename (arfile)); | |
1259 | display_rel_file (arfile, file); | |
252b5132 | 1260 | } |
382c1116 | 1261 | else |
252b5132 | 1262 | { |
382c1116 NC |
1263 | bfd_nonfatal (bfd_get_filename (arfile)); |
1264 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1265 | { |
382c1116 NC |
1266 | list_matching_formats (matching); |
1267 | free (matching); | |
252b5132 | 1268 | } |
382c1116 | 1269 | } |
252b5132 | 1270 | |
382c1116 NC |
1271 | if (last_arfile != NULL) |
1272 | { | |
1273 | bfd_close (last_arfile); | |
1274 | lineno_cache_bfd = NULL; | |
1275 | lineno_cache_rel_bfd = NULL; | |
896ca098 NC |
1276 | if (arfile == last_arfile) |
1277 | return; | |
382c1116 NC |
1278 | } |
1279 | last_arfile = arfile; | |
1280 | } | |
252b5132 | 1281 | |
382c1116 NC |
1282 | if (last_arfile != NULL) |
1283 | { | |
1284 | bfd_close (last_arfile); | |
1285 | lineno_cache_bfd = NULL; | |
1286 | lineno_cache_rel_bfd = NULL; | |
1287 | } | |
1288 | } | |
252b5132 | 1289 | |
382c1116 NC |
1290 | static bfd_boolean |
1291 | display_file (char *filename) | |
1292 | { | |
1293 | bfd_boolean retval = TRUE; | |
1294 | bfd *file; | |
1295 | char **matching; | |
252b5132 | 1296 | |
382c1116 NC |
1297 | if (get_file_size (filename) < 1) |
1298 | return FALSE; | |
252b5132 | 1299 | |
a4b8af35 | 1300 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1301 | if (file == NULL) |
1302 | { | |
1303 | bfd_nonfatal (filename); | |
1304 | return FALSE; | |
1305 | } | |
252b5132 | 1306 | |
b76e66d3 CC |
1307 | /* If printing line numbers, decompress the debug sections. */ |
1308 | if (line_numbers) | |
1309 | file->flags |= BFD_DECOMPRESS; | |
1310 | ||
382c1116 NC |
1311 | if (bfd_check_format (file, bfd_archive)) |
1312 | { | |
1313 | display_archive (file); | |
1314 | } | |
1315 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1316 | { | |
970ccc77 | 1317 | set_print_width (file); |
382c1116 NC |
1318 | format->print_object_filename (filename); |
1319 | display_rel_file (file, NULL); | |
1320 | } | |
1321 | else | |
1322 | { | |
1323 | bfd_nonfatal (filename); | |
1324 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1325 | { |
382c1116 NC |
1326 | list_matching_formats (matching); |
1327 | free (matching); | |
252b5132 | 1328 | } |
382c1116 | 1329 | retval = FALSE; |
252b5132 RH |
1330 | } |
1331 | ||
382c1116 NC |
1332 | if (!bfd_close (file)) |
1333 | bfd_fatal (filename); | |
1334 | ||
1335 | lineno_cache_bfd = NULL; | |
1336 | lineno_cache_rel_bfd = NULL; | |
1337 | ||
1338 | return retval; | |
252b5132 RH |
1339 | } |
1340 | \f | |
1341 | /* The following 3 groups of functions are called unconditionally, | |
1342 | once at the start of processing each file of the appropriate type. | |
1343 | They should check `filename_per_file' and `filename_per_symbol', | |
1344 | as appropriate for their output format, to determine whether to | |
1345 | print anything. */ | |
1346 | \f | |
1347 | /* Print the name of an object file given on the command line. */ | |
1348 | ||
1349 | static void | |
2da42df6 | 1350 | print_object_filename_bsd (char *filename) |
252b5132 RH |
1351 | { |
1352 | if (filename_per_file && !filename_per_symbol) | |
1353 | printf ("\n%s:\n", filename); | |
1354 | } | |
1355 | ||
1356 | static void | |
2da42df6 | 1357 | print_object_filename_sysv (char *filename) |
252b5132 RH |
1358 | { |
1359 | if (undefined_only) | |
1360 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1361 | else | |
1362 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1363 | if (print_width == 32) |
33f5f537 L |
1364 | printf (_("\ |
1365 | Name Value Class Type Size Line Section\n\n")); | |
1366 | else | |
1367 | printf (_("\ | |
1368 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1369 | } |
1370 | ||
1371 | static void | |
2da42df6 | 1372 | print_object_filename_posix (char *filename) |
252b5132 RH |
1373 | { |
1374 | if (filename_per_file && !filename_per_symbol) | |
1375 | printf ("%s:\n", filename); | |
1376 | } | |
1377 | \f | |
1378 | /* Print the name of an archive file given on the command line. */ | |
1379 | ||
1380 | static void | |
2da42df6 | 1381 | print_archive_filename_bsd (char *filename) |
252b5132 RH |
1382 | { |
1383 | if (filename_per_file) | |
1384 | printf ("\n%s:\n", filename); | |
1385 | } | |
1386 | ||
1387 | static void | |
2da42df6 | 1388 | print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1389 | { |
1390 | } | |
1391 | ||
1392 | static void | |
2da42df6 | 1393 | print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1394 | { |
1395 | } | |
1396 | \f | |
1397 | /* Print the name of an archive member file. */ | |
1398 | ||
1399 | static void | |
2da42df6 AJ |
1400 | print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, |
1401 | const char *filename) | |
252b5132 RH |
1402 | { |
1403 | if (!filename_per_symbol) | |
1404 | printf ("\n%s:\n", filename); | |
1405 | } | |
1406 | ||
1407 | static void | |
2da42df6 | 1408 | print_archive_member_sysv (char *archive, const char *filename) |
252b5132 RH |
1409 | { |
1410 | if (undefined_only) | |
1411 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1412 | else | |
1413 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1414 | if (print_width == 32) |
33f5f537 L |
1415 | printf (_("\ |
1416 | Name Value Class Type Size Line Section\n\n")); | |
1417 | else | |
1418 | printf (_("\ | |
1419 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1420 | } |
1421 | ||
1422 | static void | |
2da42df6 | 1423 | print_archive_member_posix (char *archive, const char *filename) |
252b5132 RH |
1424 | { |
1425 | if (!filename_per_symbol) | |
1426 | printf ("%s[%s]:\n", archive, filename); | |
1427 | } | |
1428 | \f | |
1429 | /* Print the name of the file (and archive, if there is one) | |
1430 | containing a symbol. */ | |
1431 | ||
1432 | static void | |
2da42df6 | 1433 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1434 | { |
1435 | if (filename_per_symbol) | |
1436 | { | |
1437 | if (archive_bfd) | |
1438 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1439 | printf ("%s:", bfd_get_filename (abfd)); | |
1440 | } | |
1441 | } | |
1442 | ||
1443 | static void | |
2da42df6 | 1444 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1445 | { |
1446 | if (filename_per_symbol) | |
1447 | { | |
1448 | if (archive_bfd) | |
1449 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1450 | printf ("%s:", bfd_get_filename (abfd)); | |
1451 | } | |
1452 | } | |
1453 | ||
1454 | static void | |
2da42df6 | 1455 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1456 | { |
1457 | if (filename_per_symbol) | |
1458 | { | |
1459 | if (archive_bfd) | |
1460 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1461 | bfd_get_filename (abfd)); | |
1462 | else | |
1463 | printf ("%s: ", bfd_get_filename (abfd)); | |
1464 | } | |
1465 | } | |
1466 | \f | |
1467 | /* Print a symbol value. */ | |
1468 | ||
1469 | static void | |
2da42df6 | 1470 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1471 | { |
970ccc77 | 1472 | switch (print_width) |
252b5132 | 1473 | { |
970ccc77 | 1474 | case 32: |
be26064b | 1475 | printf (value_format_32bit, (unsigned long) val); |
970ccc77 | 1476 | break; |
252b5132 | 1477 | |
970ccc77 | 1478 | case 64: |
39dbeff8 | 1479 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
970ccc77 NC |
1480 | printf (value_format_64bit, val); |
1481 | #else | |
1482 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1483 | if (print_radix == 16) | |
1484 | bfd_fprintf_vma (abfd, stdout, val); | |
1485 | else | |
252b5132 | 1486 | { |
970ccc77 NC |
1487 | char buf[30]; |
1488 | char *s; | |
1489 | ||
1490 | s = buf + sizeof buf; | |
1491 | *--s = '\0'; | |
1492 | while (val > 0) | |
1493 | { | |
1494 | *--s = (val % print_radix) + '0'; | |
1495 | val /= print_radix; | |
1496 | } | |
1497 | while ((buf + sizeof buf - 1) - s < 16) | |
1498 | *--s = '0'; | |
1499 | printf ("%s", s); | |
252b5132 | 1500 | } |
252b5132 | 1501 | #endif |
970ccc77 NC |
1502 | break; |
1503 | ||
1504 | default: | |
1505 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1506 | break; | |
1507 | } | |
252b5132 RH |
1508 | } |
1509 | ||
1510 | /* Print a line of information about a symbol. */ | |
1511 | ||
1512 | static void | |
2da42df6 | 1513 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1514 | { |
977f7911 | 1515 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1516 | { |
970ccc77 | 1517 | if (print_width == 64) |
62a5a82d | 1518 | printf (" "); |
21211521 | 1519 | printf (" "); |
252b5132 RH |
1520 | } |
1521 | else | |
977f7911 | 1522 | { |
06a30c77 | 1523 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1524 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1525 | (weird) special case where both flags are defined, in which case we |
1526 | print both values. This conforms to documented behaviour. */ | |
1527 | if (sort_by_size && !print_size) | |
1528 | print_value (abfd, SYM_SIZE (info)); | |
1529 | else | |
1530 | print_value (abfd, SYM_VALUE (info)); | |
72797995 | 1531 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1532 | { |
06a30c77 | 1533 | printf (" "); |
977f7911 NC |
1534 | print_value (abfd, SYM_SIZE (info)); |
1535 | } | |
1536 | } | |
1537 | ||
1538 | printf (" %c", SYM_TYPE (info)); | |
1539 | ||
1540 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1541 | { |
1542 | /* A stab. */ | |
1543 | printf (" "); | |
977f7911 | 1544 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1545 | printf (" "); |
977f7911 NC |
1546 | printf (desc_format, SYM_STAB_DESC (info)); |
1547 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1548 | } |
977f7911 | 1549 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1550 | } |
1551 | ||
1552 | static void | |
2da42df6 | 1553 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1554 | { |
977f7911 NC |
1555 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1556 | ||
1557 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1558 | { |
970ccc77 | 1559 | if (print_width == 32) |
33f5f537 L |
1560 | printf (" "); |
1561 | else | |
1562 | printf (" "); | |
1563 | } | |
252b5132 | 1564 | else |
977f7911 NC |
1565 | print_value (abfd, SYM_VALUE (info)); |
1566 | ||
1567 | printf ("| %c |", SYM_TYPE (info)); | |
1568 | ||
1569 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1570 | { |
1571 | /* A stab. */ | |
e3b83c8f NC |
1572 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1573 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1574 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1575 | } |
1576 | else | |
9710509e | 1577 | { |
977f7911 | 1578 | /* Type, Size, Line, Section */ |
33f5f537 L |
1579 | if (info->elfinfo) |
1580 | printf ("%18s|", | |
552e55ed JB |
1581 | get_elf_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); |
1582 | else if (info->coffinfo) | |
1583 | printf ("%18s|", | |
1584 | get_coff_symbol_type (&info->coffinfo->native->u.syment)); | |
33f5f537 L |
1585 | else |
1586 | printf (" |"); | |
977f7911 NC |
1587 | |
1588 | if (SYM_SIZE (info)) | |
1589 | print_value (abfd, SYM_SIZE (info)); | |
1590 | else | |
33f5f537 | 1591 | { |
970ccc77 | 1592 | if (print_width == 32) |
33f5f537 L |
1593 | printf (" "); |
1594 | else | |
1595 | printf (" "); | |
1596 | } | |
977f7911 | 1597 | |
33f5f537 L |
1598 | if (info->elfinfo) |
1599 | printf("| |%s", info->elfinfo->symbol.section->name); | |
552e55ed JB |
1600 | else if (info->coffinfo) |
1601 | printf("| |%s", info->coffinfo->symbol.section->name); | |
33f5f537 L |
1602 | else |
1603 | printf("| |"); | |
977f7911 | 1604 | } |
252b5132 RH |
1605 | } |
1606 | ||
1607 | static void | |
2da42df6 | 1608 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1609 | { |
977f7911 NC |
1610 | print_symname ("%s ", SYM_NAME (info), abfd); |
1611 | printf ("%c ", SYM_TYPE (info)); | |
1612 | ||
1613 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1614 | printf (" "); |
1615 | else | |
977f7911 NC |
1616 | { |
1617 | print_value (abfd, SYM_VALUE (info)); | |
1618 | printf (" "); | |
1619 | if (SYM_SIZE (info)) | |
1620 | print_value (abfd, SYM_SIZE (info)); | |
1621 | } | |
252b5132 RH |
1622 | } |
1623 | \f | |
382c1116 NC |
1624 | int |
1625 | main (int argc, char **argv) | |
252b5132 | 1626 | { |
382c1116 NC |
1627 | int c; |
1628 | int retval; | |
252b5132 | 1629 | |
382c1116 NC |
1630 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1631 | setlocale (LC_MESSAGES, ""); | |
1632 | #endif | |
1633 | #if defined (HAVE_SETLOCALE) | |
1634 | setlocale (LC_CTYPE, ""); | |
1635 | setlocale (LC_COLLATE, ""); | |
1636 | #endif | |
1637 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1638 | textdomain (PACKAGE); | |
1639 | ||
1640 | program_name = *argv; | |
1641 | xmalloc_set_program_name (program_name); | |
86eafac0 | 1642 | bfd_set_error_program_name (program_name); |
fc579192 NC |
1643 | #if BFD_SUPPORTS_PLUGINS |
1644 | bfd_plugin_set_program_name (program_name); | |
1645 | #endif | |
382c1116 NC |
1646 | |
1647 | START_PROGRESS (program_name, 0); | |
1648 | ||
869b9d07 MM |
1649 | expandargv (&argc, &argv); |
1650 | ||
382c1116 NC |
1651 | bfd_init (); |
1652 | set_default_bfd_target (); | |
1653 | ||
1654 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1655 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1656 | { |
382c1116 | 1657 | switch (c) |
252b5132 | 1658 | { |
382c1116 NC |
1659 | case 'a': |
1660 | print_debug_syms = 1; | |
1661 | break; | |
1662 | case 'A': | |
1663 | case 'o': | |
1664 | filename_per_symbol = 1; | |
1665 | break; | |
1666 | case 'B': /* For MIPS compatibility. */ | |
1667 | set_output_format ("bsd"); | |
1668 | break; | |
1669 | case 'C': | |
1670 | do_demangle = 1; | |
1671 | if (optarg != NULL) | |
1672 | { | |
1673 | enum demangling_styles style; | |
1674 | ||
1675 | style = cplus_demangle_name_to_style (optarg); | |
1676 | if (style == unknown_demangling) | |
1677 | fatal (_("unknown demangling style `%s'"), | |
1678 | optarg); | |
1679 | ||
1680 | cplus_demangle_set_style (style); | |
1681 | } | |
1682 | break; | |
1683 | case 'D': | |
1684 | dynamic = 1; | |
1685 | break; | |
1686 | case 'e': | |
1687 | /* Ignored for HP/UX compatibility. */ | |
1688 | break; | |
1689 | case 'f': | |
1690 | set_output_format (optarg); | |
1691 | break; | |
1692 | case 'g': | |
1693 | external_only = 1; | |
1694 | break; | |
1695 | case 'H': | |
1696 | case 'h': | |
1697 | usage (stdout, 0); | |
1698 | case 'l': | |
1699 | line_numbers = 1; | |
1700 | break; | |
1701 | case 'n': | |
1702 | case 'v': | |
ddb1377c | 1703 | no_sort = 0; |
382c1116 | 1704 | sort_numerically = 1; |
ddb1377c | 1705 | sort_by_size = 0; |
382c1116 NC |
1706 | break; |
1707 | case 'p': | |
1708 | no_sort = 1; | |
ddb1377c AM |
1709 | sort_numerically = 0; |
1710 | sort_by_size = 0; | |
1711 | break; | |
1712 | case OPTION_SIZE_SORT: | |
1713 | no_sort = 0; | |
1714 | sort_numerically = 0; | |
1715 | sort_by_size = 1; | |
382c1116 NC |
1716 | break; |
1717 | case 'P': | |
1718 | set_output_format ("posix"); | |
1719 | break; | |
1720 | case 'r': | |
1721 | reverse_sort = 1; | |
1722 | break; | |
1723 | case 's': | |
1724 | print_armap = 1; | |
1725 | break; | |
1726 | case 'S': | |
1727 | print_size = 1; | |
1728 | break; | |
1729 | case 't': | |
1730 | set_print_radix (optarg); | |
1731 | break; | |
1732 | case 'u': | |
1733 | undefined_only = 1; | |
1734 | break; | |
1735 | case 'V': | |
1736 | show_version = 1; | |
1737 | break; | |
1738 | case 'X': | |
1739 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1740 | argument has values 32, 64, or 32_64, and specifies that | |
1741 | only 32-bit, only 64-bit, or both kinds of objects should | |
1742 | be examined. The default is 32. So plain AIX nm on a | |
1743 | library archive with both kinds of objects will ignore | |
1744 | the 64-bit ones. For GNU nm, the default is and always | |
1745 | has been -X 32_64, and other options are not supported. */ | |
1746 | if (strcmp (optarg, "32_64") != 0) | |
1747 | fatal (_("Only -X 32_64 is supported")); | |
1748 | break; | |
1749 | ||
1750 | case OPTION_TARGET: /* --target */ | |
1751 | target = optarg; | |
1752 | break; | |
1753 | ||
ce3c775b NC |
1754 | case OPTION_PLUGIN: /* --plugin */ |
1755 | #if BFD_SUPPORTS_PLUGINS | |
1756 | bfd_plugin_set_plugin (optarg); | |
1757 | #else | |
1758 | fatal (_("sorry - this program has been built without plugin support\n")); | |
1759 | #endif | |
1760 | break; | |
1761 | ||
382c1116 NC |
1762 | case 0: /* A long option that just sets a flag. */ |
1763 | break; | |
1764 | ||
1765 | default: | |
1766 | usage (stderr, 1); | |
252b5132 RH |
1767 | } |
1768 | } | |
252b5132 | 1769 | |
382c1116 NC |
1770 | if (show_version) |
1771 | print_version ("nm"); | |
252b5132 | 1772 | |
382c1116 | 1773 | if (sort_by_size && undefined_only) |
252b5132 | 1774 | { |
382c1116 NC |
1775 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1776 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1777 | return 0; | |
252b5132 | 1778 | } |
382c1116 NC |
1779 | |
1780 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1781 | if (optind == argc) | |
1782 | return !display_file ("a.out"); | |
1783 | ||
1784 | retval = 0; | |
1785 | ||
1786 | if (argc - optind > 1) | |
1787 | filename_per_file = 1; | |
1788 | ||
1789 | /* We were given several filenames to do. */ | |
1790 | while (optind < argc) | |
252b5132 | 1791 | { |
382c1116 NC |
1792 | PROGRESS (1); |
1793 | if (!display_file (argv[optind++])) | |
1794 | retval++; | |
1795 | } | |
252b5132 | 1796 | |
382c1116 | 1797 | END_PROGRESS (program_name); |
252b5132 | 1798 | |
382c1116 NC |
1799 | #ifdef HAVE_SBRK |
1800 | if (show_stats) | |
1801 | { | |
1802 | char *lim = (char *) sbrk (0); | |
1803 | ||
1804 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); | |
252b5132 | 1805 | } |
382c1116 | 1806 | #endif |
252b5132 | 1807 | |
382c1116 NC |
1808 | exit (retval); |
1809 | return retval; | |
252b5132 | 1810 | } |