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Commit | Line | Data |
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252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
82704155 | 2 | Copyright (C) 1991-2019 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]; | |
25a02744 | 144 | static unsigned int print_format = FORMAT_DEFAULT; |
252b5132 | 145 | |
252b5132 RH |
146 | /* Command options. */ |
147 | ||
148 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
149 | static int external_only = 0; /* Print external symbols only. */ |
150 | static int defined_only = 0; /* Print defined symbols only. */ | |
151 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
152 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
153 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 154 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
155 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
156 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
157 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
158 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
159 | static int dynamic = 0; /* Print dynamic symbols. */ | |
160 | static int show_version = 0; /* Show the version number. */ | |
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 | 165 | |
af03af8f NC |
166 | static int demangle_flags = DMGL_ANSI | DMGL_PARAMS; |
167 | ||
252b5132 RH |
168 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ |
169 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
170 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
171 | ||
970ccc77 | 172 | static int print_width = 0; |
252b5132 RH |
173 | static int print_radix = 16; |
174 | /* Print formats for printing stab info. */ | |
175 | static char other_format[] = "%02x"; | |
176 | static char desc_format[] = "%04x"; | |
177 | ||
178 | static char *target = NULL; | |
92b1b678 MT |
179 | #if BFD_SUPPORTS_PLUGINS |
180 | static const char *plugin_target = "plugin"; | |
181 | #else | |
182 | static const char *plugin_target = NULL; | |
183 | #endif | |
252b5132 RH |
184 | |
185 | /* Used to cache the line numbers for a BFD. */ | |
186 | static bfd *lineno_cache_bfd; | |
187 | static bfd *lineno_cache_rel_bfd; | |
188 | ||
af03af8f NC |
189 | enum long_option_values |
190 | { | |
191 | OPTION_TARGET = 200, | |
192 | OPTION_PLUGIN, | |
193 | OPTION_SIZE_SORT, | |
194 | OPTION_RECURSE_LIMIT, | |
195 | OPTION_NO_RECURSE_LIMIT | |
196 | }; | |
c20f4f8c | 197 | |
252b5132 RH |
198 | static struct option long_options[] = |
199 | { | |
200 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 201 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
202 | {"dynamic", no_argument, &dynamic, 1}, |
203 | {"extern-only", no_argument, &external_only, 1}, | |
204 | {"format", required_argument, 0, 'f'}, | |
205 | {"help", no_argument, 0, 'h'}, | |
206 | {"line-numbers", no_argument, 0, 'l'}, | |
207 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
208 | {"no-demangle", no_argument, &do_demangle, 0}, | |
af03af8f NC |
209 | {"no-recurse-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT}, |
210 | {"no-recursion-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT}, | |
ddb1377c AM |
211 | {"no-sort", no_argument, 0, 'p'}, |
212 | {"numeric-sort", no_argument, 0, 'n'}, | |
ce3c775b | 213 | {"plugin", required_argument, 0, OPTION_PLUGIN}, |
252b5132 RH |
214 | {"portability", no_argument, 0, 'P'}, |
215 | {"print-armap", no_argument, &print_armap, 1}, | |
216 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 217 | {"print-size", no_argument, 0, 'S'}, |
252b5132 | 218 | {"radix", required_argument, 0, 't'}, |
af03af8f NC |
219 | {"recurse-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, |
220 | {"recursion-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, | |
252b5132 | 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}, |
0873df2a | 224 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 225 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
226 | {"defined-only", no_argument, &defined_only, 1}, |
227 | {"undefined-only", no_argument, &undefined_only, 1}, | |
228 | {"version", no_argument, &show_version, 1}, | |
df2c87b5 | 229 | {"with-symbol-versions", no_argument, &with_symbol_versions, 1}, |
252b5132 RH |
230 | {0, no_argument, 0, 0} |
231 | }; | |
232 | \f | |
977f7911 | 233 | /* Some error-reporting functions. */ |
252b5132 | 234 | |
1e0f0b4d | 235 | ATTRIBUTE_NORETURN static void |
2da42df6 | 236 | usage (FILE *stream, int status) |
252b5132 | 237 | { |
8b53311e NC |
238 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
239 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
240 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
241 | -a, --debug-syms Display debugger-only symbols\n\ |
242 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
243 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
244 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
245 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
246 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
247 | or `gnat'\n\ | |
b56f55ce | 248 | --no-demangle Do not demangle low-level symbol names\n\ |
af03af8f NC |
249 | --recurse-limit Enable a demangling recursion limit. This is the default.\n\ |
250 | --no-recurse-limit Disable a demangling recursion limit.\n\ | |
b56f55ce NC |
251 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ |
252 | --defined-only Display only defined symbols\n\ | |
253 | -e (ignored)\n\ | |
254 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
255 | `sysv' or `posix'. The default is `bsd'\n\ | |
256 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
257 | -l, --line-numbers Use debugging information to find a filename and\n\ |
258 | line number for each symbol\n\ | |
259 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
260 | -o Same as -A\n\ | |
261 | -p, --no-sort Do not sort the symbols\n\ | |
262 | -P, --portability Same as --format=posix\n\ | |
d46fc8e8 | 263 | -r, --reverse-sort Reverse the sense of the sort\n")); |
ce3c775b | 264 | #if BFD_SUPPORTS_PLUGINS |
d46fc8e8 NC |
265 | fprintf (stream, _("\ |
266 | --plugin NAME Load the specified plugin\n")); | |
ce3c775b | 267 | #endif |
d46fc8e8 | 268 | fprintf (stream, _("\ |
d2ca6b5b | 269 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
270 | -s, --print-armap Include index for symbols from archive members\n\ |
271 | --size-sort Sort symbols by size\n\ | |
61bbd35b | 272 | --special-syms Include special symbols in the output\n\ |
0873df2a | 273 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
274 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
275 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
276 | -u, --undefined-only Display only undefined symbols\n\ | |
df2c87b5 | 277 | --with-symbol-versions Display version strings after symbol names\n\ |
6e800839 | 278 | -X 32_64 (ignored)\n\ |
07012eee | 279 | @FILE Read options from FILE\n\ |
8b53311e NC |
280 | -h, --help Display this information\n\ |
281 | -V, --version Display this program's version number\n\ | |
b56f55ce | 282 | \n")); |
252b5132 | 283 | list_supported_targets (program_name, stream); |
92f01d61 | 284 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 285 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
286 | exit (status); |
287 | } | |
288 | ||
289 | /* Set the radix for the symbol value and size according to RADIX. */ | |
290 | ||
291 | static void | |
2da42df6 | 292 | set_print_radix (char *radix) |
252b5132 RH |
293 | { |
294 | switch (*radix) | |
295 | { | |
25a02744 NC |
296 | case 'x': print_radix = 16; break; |
297 | case 'd': print_radix = 10; break; | |
298 | case 'o': print_radix = 8; break; | |
299 | ||
252b5132 | 300 | default: |
37cc8ec1 | 301 | fatal (_("%s: invalid radix"), radix); |
252b5132 | 302 | } |
25a02744 NC |
303 | |
304 | other_format[3] = desc_format[3] = *radix; | |
252b5132 RH |
305 | } |
306 | ||
307 | static void | |
2da42df6 | 308 | set_output_format (char *f) |
252b5132 RH |
309 | { |
310 | int i; | |
311 | ||
312 | switch (*f) | |
313 | { | |
314 | case 'b': | |
315 | case 'B': | |
316 | i = FORMAT_BSD; | |
317 | break; | |
318 | case 'p': | |
319 | case 'P': | |
320 | i = FORMAT_POSIX; | |
321 | break; | |
322 | case 's': | |
323 | case 'S': | |
324 | i = FORMAT_SYSV; | |
325 | break; | |
326 | default: | |
37cc8ec1 | 327 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
328 | } |
329 | format = &formats[i]; | |
25a02744 | 330 | print_format = i; |
252b5132 RH |
331 | } |
332 | \f | |
33f5f537 | 333 | static const char * |
552e55ed | 334 | get_elf_symbol_type (unsigned int type) |
33f5f537 | 335 | { |
7358f4cb AM |
336 | static char *bufp; |
337 | int n; | |
33f5f537 L |
338 | |
339 | switch (type) | |
340 | { | |
341 | case STT_NOTYPE: return "NOTYPE"; | |
342 | case STT_OBJECT: return "OBJECT"; | |
343 | case STT_FUNC: return "FUNC"; | |
344 | case STT_SECTION: return "SECTION"; | |
345 | case STT_FILE: return "FILE"; | |
346 | case STT_COMMON: return "COMMON"; | |
347 | case STT_TLS: return "TLS"; | |
33f5f537 | 348 | } |
7358f4cb AM |
349 | |
350 | free (bufp); | |
351 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
352 | n = asprintf (&bufp, _("<processor specific>: %d"), type); | |
353 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
354 | n = asprintf (&bufp, _("<OS specific>: %d"), type); | |
355 | else | |
356 | n = asprintf (&bufp, _("<unknown>: %d"), type); | |
357 | if (n < 0) | |
358 | fatal ("%s", xstrerror (errno)); | |
359 | return bufp; | |
33f5f537 | 360 | } |
552e55ed JB |
361 | |
362 | static const char * | |
363 | get_coff_symbol_type (const struct internal_syment *sym) | |
364 | { | |
7358f4cb AM |
365 | static char *bufp; |
366 | int n; | |
552e55ed JB |
367 | |
368 | switch (sym->n_sclass) | |
369 | { | |
370 | case C_BLOCK: return "Block"; | |
371 | case C_FILE: return "File"; | |
372 | case C_LINE: return "Line"; | |
373 | } | |
374 | ||
375 | if (!sym->n_type) | |
376 | return "None"; | |
7358f4cb | 377 | |
552e55ed JB |
378 | switch (DTYPE(sym->n_type)) |
379 | { | |
380 | case DT_FCN: return "Function"; | |
381 | case DT_PTR: return "Pointer"; | |
382 | case DT_ARY: return "Array"; | |
383 | } | |
7358f4cb AM |
384 | |
385 | free (bufp); | |
386 | n = asprintf (&bufp, _("<unknown>: %d/%d"), sym->n_sclass, sym->n_type); | |
387 | if (n < 0) | |
388 | fatal ("%s", xstrerror (errno)); | |
389 | return bufp; | |
552e55ed | 390 | } |
382c1116 | 391 | \f |
91d6fa6a | 392 | /* Print symbol name NAME, read from ABFD, with printf format FORM, |
382c1116 | 393 | demangling it if requested. */ |
33f5f537 | 394 | |
252b5132 | 395 | static void |
91d6fa6a | 396 | print_symname (const char *form, const char *name, bfd *abfd) |
252b5132 | 397 | { |
382c1116 | 398 | if (do_demangle && *name) |
252b5132 | 399 | { |
af03af8f | 400 | char *res = bfd_demangle (abfd, name, demangle_flags); |
ed180cc5 AM |
401 | |
402 | if (res != NULL) | |
403 | { | |
91d6fa6a | 404 | printf (form, res); |
ed180cc5 AM |
405 | free (res); |
406 | return; | |
407 | } | |
382c1116 | 408 | } |
252b5132 | 409 | |
91d6fa6a | 410 | printf (form, name); |
382c1116 | 411 | } |
252b5132 | 412 | |
382c1116 NC |
413 | static void |
414 | print_symdef_entry (bfd *abfd) | |
415 | { | |
416 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
417 | carsym *thesym; | |
418 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 419 | |
382c1116 NC |
420 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
421 | idx != BFD_NO_MORE_SYMBOLS; | |
422 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
423 | { | |
424 | bfd *elt; | |
425 | if (!everprinted) | |
252b5132 | 426 | { |
382c1116 NC |
427 | printf (_("\nArchive index:\n")); |
428 | everprinted = TRUE; | |
252b5132 | 429 | } |
382c1116 NC |
430 | elt = bfd_get_elt_at_index (abfd, idx); |
431 | if (elt == NULL) | |
432 | bfd_fatal ("bfd_get_elt_at_index"); | |
433 | if (thesym->name != (char *) NULL) | |
252b5132 | 434 | { |
382c1116 NC |
435 | print_symname ("%s", thesym->name, abfd); |
436 | printf (" in %s\n", bfd_get_filename (elt)); | |
252b5132 | 437 | } |
252b5132 RH |
438 | } |
439 | } | |
382c1116 NC |
440 | \f |
441 | /* Choose which symbol entries to print; | |
442 | compact them downward to get rid of the rest. | |
443 | Return the number of symbols to be printed. */ | |
252b5132 | 444 | |
382c1116 | 445 | static long |
91d6fa6a | 446 | filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
382c1116 | 447 | long symcount, unsigned int size) |
252b5132 | 448 | { |
382c1116 NC |
449 | bfd_byte *from, *fromend, *to; |
450 | asymbol *store; | |
252b5132 | 451 | |
382c1116 NC |
452 | store = bfd_make_empty_symbol (abfd); |
453 | if (store == NULL) | |
454 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 455 | |
382c1116 NC |
456 | from = (bfd_byte *) minisyms; |
457 | fromend = from + symcount * size; | |
458 | to = (bfd_byte *) minisyms; | |
252b5132 | 459 | |
382c1116 | 460 | for (; from < fromend; from += size) |
252b5132 | 461 | { |
382c1116 NC |
462 | int keep = 0; |
463 | asymbol *sym; | |
33f5f537 | 464 | |
382c1116 NC |
465 | PROGRESS (1); |
466 | ||
91d6fa6a | 467 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
468 | if (sym == NULL) |
469 | bfd_fatal (bfd_get_filename (abfd)); | |
470 | ||
e601d38b AM |
471 | if (sym->name[0] == '_' |
472 | && sym->name[1] == '_' | |
473 | && strcmp (sym->name + (sym->name[2] == '_'), "__gnu_lto_slim") == 0) | |
b794fc1d AM |
474 | non_fatal (_("%s: plugin needed to handle lto object"), |
475 | bfd_get_filename (abfd)); | |
476 | ||
382c1116 NC |
477 | if (undefined_only) |
478 | keep = bfd_is_und_section (sym->section); | |
479 | else if (external_only) | |
6a1b08f5 L |
480 | /* PR binutls/12753: Unique symbols are global too. */ |
481 | keep = ((sym->flags & (BSF_GLOBAL | |
482 | | BSF_WEAK | |
483 | | BSF_GNU_UNIQUE)) != 0 | |
382c1116 NC |
484 | || bfd_is_und_section (sym->section) |
485 | || bfd_is_com_section (sym->section)); | |
486 | else | |
487 | keep = 1; | |
488 | ||
489 | if (keep | |
490 | && ! print_debug_syms | |
491 | && (sym->flags & BSF_DEBUGGING) != 0) | |
492 | keep = 0; | |
493 | ||
494 | if (keep | |
495 | && sort_by_size | |
496 | && (bfd_is_abs_section (sym->section) | |
497 | || bfd_is_und_section (sym->section))) | |
498 | keep = 0; | |
499 | ||
500 | if (keep | |
501 | && defined_only) | |
252b5132 | 502 | { |
382c1116 NC |
503 | if (bfd_is_und_section (sym->section)) |
504 | keep = 0; | |
252b5132 | 505 | } |
252b5132 | 506 | |
3c9458e9 NC |
507 | if (keep |
508 | && bfd_is_target_special_symbol (abfd, sym) | |
509 | && ! allow_special_symbols) | |
510 | keep = 0; | |
511 | ||
382c1116 NC |
512 | if (keep) |
513 | { | |
ede76260 HPN |
514 | if (to != from) |
515 | memcpy (to, from, size); | |
382c1116 NC |
516 | to += size; |
517 | } | |
518 | } | |
252b5132 | 519 | |
382c1116 | 520 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
521 | } |
522 | \f | |
523 | /* These globals are used to pass information into the sorting | |
524 | routines. */ | |
525 | static bfd *sort_bfd; | |
b34976b6 | 526 | static bfd_boolean sort_dynamic; |
252b5132 RH |
527 | static asymbol *sort_x; |
528 | static asymbol *sort_y; | |
529 | ||
530 | /* Symbol-sorting predicates */ | |
531 | #define valueof(x) ((x)->section->vma + (x)->value) | |
532 | ||
533 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
534 | defined symbols with zero values. Common symbols are not treated | |
535 | specially -- i.e., their sizes are used as their "values". */ | |
536 | ||
252b5132 | 537 | static int |
2da42df6 | 538 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
539 | { |
540 | asymbol *x, *y; | |
541 | const char *xn, *yn; | |
542 | ||
543 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
544 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
545 | if (x == NULL || y == NULL) | |
546 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
547 | ||
548 | xn = bfd_asymbol_name (x); | |
549 | yn = bfd_asymbol_name (y); | |
550 | ||
9710509e AM |
551 | if (yn == NULL) |
552 | return xn != NULL; | |
553 | if (xn == NULL) | |
554 | return -1; | |
555 | ||
556 | #ifdef HAVE_STRCOLL | |
557 | /* Solaris 2.5 has a bug in strcoll. | |
558 | strcoll returns invalid values when confronted with empty strings. */ | |
559 | if (*yn == '\0') | |
560 | return *xn != '\0'; | |
561 | if (*xn == '\0') | |
562 | return -1; | |
563 | ||
564 | return strcoll (xn, yn); | |
565 | #else | |
566 | return strcmp (xn, yn); | |
567 | #endif | |
252b5132 RH |
568 | } |
569 | ||
570 | static int | |
2da42df6 | 571 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
572 | { |
573 | return - non_numeric_forward (x, y); | |
574 | } | |
575 | ||
382c1116 NC |
576 | static int |
577 | numeric_forward (const void *P_x, const void *P_y) | |
578 | { | |
579 | asymbol *x, *y; | |
580 | asection *xs, *ys; | |
581 | ||
582 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
583 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
584 | if (x == NULL || y == NULL) | |
585 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
586 | ||
587 | xs = bfd_get_section (x); | |
588 | ys = bfd_get_section (y); | |
589 | ||
590 | if (bfd_is_und_section (xs)) | |
591 | { | |
592 | if (! bfd_is_und_section (ys)) | |
593 | return -1; | |
594 | } | |
595 | else if (bfd_is_und_section (ys)) | |
596 | return 1; | |
597 | else if (valueof (x) != valueof (y)) | |
598 | return valueof (x) < valueof (y) ? -1 : 1; | |
599 | ||
600 | return non_numeric_forward (P_x, P_y); | |
601 | } | |
602 | ||
603 | static int | |
604 | numeric_reverse (const void *x, const void *y) | |
605 | { | |
606 | return - numeric_forward (x, y); | |
607 | } | |
608 | ||
2da42df6 | 609 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
610 | { |
611 | { non_numeric_forward, non_numeric_reverse }, | |
612 | { numeric_forward, numeric_reverse } | |
613 | }; | |
614 | ||
615 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
616 | to numeric_forward, but when symbols have the same value it sorts | |
617 | by section VMA. This simplifies the sort_symbols_by_size code | |
618 | which handles symbols at the end of sections. Also, this routine | |
619 | tries to sort file names before other symbols with the same value. | |
620 | That will make the file name have a zero size, which will make | |
621 | sort_symbols_by_size choose the non file name symbol, leading to | |
622 | more meaningful output. For similar reasons, this code sorts | |
623 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
624 | value. */ | |
625 | ||
626 | static int | |
2da42df6 | 627 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
628 | { |
629 | asymbol *x, *y; | |
630 | asection *xs, *ys; | |
631 | const char *xn, *yn; | |
632 | size_t xnl, ynl; | |
633 | int xf, yf; | |
634 | ||
635 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
636 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
637 | if (x == NULL || y == NULL) | |
638 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
639 | ||
640 | xs = bfd_get_section (x); | |
641 | ys = bfd_get_section (y); | |
642 | ||
643 | if (bfd_is_und_section (xs)) | |
644 | abort (); | |
645 | if (bfd_is_und_section (ys)) | |
646 | abort (); | |
647 | ||
648 | if (valueof (x) != valueof (y)) | |
649 | return valueof (x) < valueof (y) ? -1 : 1; | |
650 | ||
651 | if (xs->vma != ys->vma) | |
652 | return xs->vma < ys->vma ? -1 : 1; | |
653 | ||
654 | xn = bfd_asymbol_name (x); | |
655 | yn = bfd_asymbol_name (y); | |
656 | xnl = strlen (xn); | |
657 | ynl = strlen (yn); | |
658 | ||
659 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
660 | information than the file name, so sort them out first. */ | |
661 | ||
662 | xf = (strstr (xn, "gnu_compiled") != NULL | |
663 | || strstr (xn, "gcc2_compiled") != NULL); | |
664 | yf = (strstr (yn, "gnu_compiled") != NULL | |
665 | || strstr (yn, "gcc2_compiled") != NULL); | |
666 | ||
667 | if (xf && ! yf) | |
668 | return -1; | |
669 | if (! xf && yf) | |
670 | return 1; | |
671 | ||
672 | /* We use a heuristic for the file name. It may not work on non | |
673 | Unix systems, but it doesn't really matter; the only difference | |
674 | is precisely which symbol names get printed. */ | |
675 | ||
676 | #define file_symbol(s, sn, snl) \ | |
677 | (((s)->flags & BSF_FILE) != 0 \ | |
c1221402 NC |
678 | || ((snl) > 2 \ |
679 | && (sn)[(snl) - 2] == '.' \ | |
252b5132 RH |
680 | && ((sn)[(snl) - 1] == 'o' \ |
681 | || (sn)[(snl) - 1] == 'a'))) | |
682 | ||
683 | xf = file_symbol (x, xn, xnl); | |
684 | yf = file_symbol (y, yn, ynl); | |
685 | ||
686 | if (xf && ! yf) | |
687 | return -1; | |
688 | if (! xf && yf) | |
689 | return 1; | |
690 | ||
691 | return non_numeric_forward (P_x, P_y); | |
692 | } | |
693 | ||
694 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
695 | an array of size_sym structures into size order. */ | |
696 | ||
697 | static int | |
2da42df6 | 698 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
699 | { |
700 | const struct size_sym *x = (const struct size_sym *) P_x; | |
701 | const struct size_sym *y = (const struct size_sym *) P_y; | |
702 | ||
703 | if (x->size < y->size) | |
704 | return reverse_sort ? 1 : -1; | |
705 | else if (x->size > y->size) | |
706 | return reverse_sort ? -1 : 1; | |
707 | else | |
708 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
709 | } | |
710 | ||
6ab6b380 NC |
711 | /* Sort the symbols by size. ELF provides a size but for other formats |
712 | we have to make a guess by assuming that the difference between the | |
713 | address of a symbol and the address of the next higher symbol is the | |
714 | size. */ | |
252b5132 RH |
715 | |
716 | static long | |
91d6fa6a | 717 | sort_symbols_by_size (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
2da42df6 AJ |
718 | long symcount, unsigned int size, |
719 | struct size_sym **symsizesp) | |
252b5132 RH |
720 | { |
721 | struct size_sym *symsizes; | |
722 | bfd_byte *from, *fromend; | |
723 | asymbol *sym = NULL; | |
724 | asymbol *store_sym, *store_next; | |
725 | ||
726 | qsort (minisyms, symcount, size, size_forward1); | |
727 | ||
728 | /* We are going to return a special set of symbols and sizes to | |
729 | print. */ | |
3f5e193b | 730 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
731 | *symsizesp = symsizes; |
732 | ||
733 | /* Note that filter_symbols has already removed all absolute and | |
734 | undefined symbols. Here we remove all symbols whose size winds | |
735 | up as zero. */ | |
252b5132 RH |
736 | from = (bfd_byte *) minisyms; |
737 | fromend = from + symcount * size; | |
738 | ||
739 | store_sym = sort_x; | |
740 | store_next = sort_y; | |
741 | ||
742 | if (from < fromend) | |
743 | { | |
91d6fa6a | 744 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
745 | store_sym); |
746 | if (sym == NULL) | |
747 | bfd_fatal (bfd_get_filename (abfd)); | |
748 | } | |
749 | ||
750 | for (; from < fromend; from += size) | |
751 | { | |
752 | asymbol *next; | |
753 | asection *sec; | |
754 | bfd_vma sz; | |
755 | asymbol *temp; | |
756 | ||
757 | if (from + size < fromend) | |
758 | { | |
759 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 760 | is_dynamic, |
2da42df6 | 761 | (const void *) (from + size), |
252b5132 RH |
762 | store_next); |
763 | if (next == NULL) | |
764 | bfd_fatal (bfd_get_filename (abfd)); | |
765 | } | |
766 | else | |
767 | next = NULL; | |
768 | ||
769 | sec = bfd_get_section (sym); | |
770 | ||
cec4b2e3 | 771 | /* Synthetic symbols don't have a full type set of data available, thus |
160b1a61 AM |
772 | we can't rely on that information for the symbol size. Ditto for |
773 | bfd/section.c:global_syms like *ABS*. */ | |
774 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 | |
775 | && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
6ab6b380 | 776 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
160b1a61 AM |
777 | else if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 |
778 | && bfd_is_com_section (sec)) | |
252b5132 RH |
779 | sz = sym->value; |
780 | else | |
781 | { | |
782 | if (from + size < fromend | |
783 | && sec == bfd_get_section (next)) | |
784 | sz = valueof (next) - valueof (sym); | |
785 | else | |
786 | sz = (bfd_get_section_vma (abfd, sec) | |
787 | + bfd_section_size (abfd, sec) | |
788 | - valueof (sym)); | |
789 | } | |
790 | ||
791 | if (sz != 0) | |
792 | { | |
2da42df6 | 793 | symsizes->minisym = (const void *) from; |
252b5132 RH |
794 | symsizes->size = sz; |
795 | ++symsizes; | |
796 | } | |
797 | ||
798 | sym = next; | |
799 | ||
800 | temp = store_sym; | |
801 | store_sym = store_next; | |
802 | store_next = temp; | |
803 | } | |
804 | ||
805 | symcount = symsizes - *symsizesp; | |
806 | ||
807 | /* We must now sort again by size. */ | |
2da42df6 | 808 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
809 | |
810 | return symcount; | |
811 | } | |
382c1116 NC |
812 | |
813 | /* This function is used to get the relocs for a particular section. | |
814 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
815 | |
816 | static void | |
382c1116 | 817 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 818 | { |
382c1116 | 819 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 820 | |
382c1116 NC |
821 | *data->secs = sec; |
822 | ||
823 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 824 | { |
382c1116 NC |
825 | *data->relocs = NULL; |
826 | *data->relcount = 0; | |
252b5132 | 827 | } |
382c1116 NC |
828 | else |
829 | { | |
830 | long relsize; | |
252b5132 | 831 | |
382c1116 NC |
832 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
833 | if (relsize < 0) | |
834 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 835 | |
3f5e193b | 836 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
837 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
838 | data->syms); | |
839 | if (*data->relcount < 0) | |
840 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 841 | } |
252b5132 | 842 | |
382c1116 NC |
843 | ++data->secs; |
844 | ++data->relocs; | |
845 | ++data->relcount; | |
846 | } | |
847 | ||
848 | /* Print a single symbol. */ | |
849 | ||
850 | static void | |
896ca098 NC |
851 | print_symbol (bfd * abfd, |
852 | asymbol * sym, | |
853 | bfd_vma ssize, | |
2387dd90 | 854 | bfd * archive_bfd) |
382c1116 NC |
855 | { |
856 | symbol_info syminfo; | |
857 | struct extended_symbol_info info; | |
858 | ||
859 | PROGRESS (1); | |
860 | ||
861 | format->print_symbol_filename (archive_bfd, abfd); | |
862 | ||
863 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
896ca098 | 864 | |
382c1116 NC |
865 | info.sinfo = &syminfo; |
866 | info.ssize = ssize; | |
160b1a61 AM |
867 | /* Synthetic symbols do not have a full symbol type set of data available. |
868 | Nor do bfd/section.c:global_syms like *ABS*. */ | |
869 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) != 0) | |
552e55ed JB |
870 | { |
871 | info.elfinfo = NULL; | |
872 | info.coffinfo = NULL; | |
873 | } | |
874 | else | |
875 | { | |
876 | info.elfinfo = elf_symbol_from (abfd, sym); | |
877 | info.coffinfo = coff_symbol_from (sym); | |
878 | } | |
896ca098 | 879 | |
382c1116 NC |
880 | format->print_symbol_info (&info, abfd); |
881 | ||
df2c87b5 NC |
882 | if (with_symbol_versions) |
883 | { | |
884 | const char * version_string = NULL; | |
885 | bfd_boolean hidden = FALSE; | |
886 | ||
160b1a61 | 887 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0) |
df2c87b5 NC |
888 | version_string = bfd_get_symbol_version_string (abfd, sym, &hidden); |
889 | ||
890 | if (bfd_is_und_section (bfd_get_section (sym))) | |
891 | hidden = TRUE; | |
892 | ||
893 | if (version_string && *version_string != '\0') | |
894 | printf (hidden ? "@%s" : "@@%s", version_string); | |
895 | } | |
896 | ||
382c1116 | 897 | if (line_numbers) |
0873df2a | 898 | { |
382c1116 NC |
899 | static asymbol **syms; |
900 | static long symcount; | |
901 | const char *filename, *functionname; | |
902 | unsigned int lineno; | |
0873df2a | 903 | |
382c1116 NC |
904 | /* We need to get the canonical symbols in order to call |
905 | bfd_find_nearest_line. This is inefficient, but, then, you | |
906 | don't have to use --line-numbers. */ | |
907 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 908 | { |
382c1116 NC |
909 | free (syms); |
910 | syms = NULL; | |
0873df2a | 911 | } |
382c1116 | 912 | if (syms == NULL) |
0873df2a | 913 | { |
382c1116 NC |
914 | long symsize; |
915 | ||
916 | symsize = bfd_get_symtab_upper_bound (abfd); | |
917 | if (symsize < 0) | |
918 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 919 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
920 | symcount = bfd_canonicalize_symtab (abfd, syms); |
921 | if (symcount < 0) | |
922 | bfd_fatal (bfd_get_filename (abfd)); | |
923 | lineno_cache_bfd = abfd; | |
0873df2a | 924 | } |
0873df2a | 925 | |
382c1116 NC |
926 | if (bfd_is_und_section (bfd_get_section (sym))) |
927 | { | |
928 | static asection **secs; | |
929 | static arelent ***relocs; | |
930 | static long *relcount; | |
931 | static unsigned int seccount; | |
932 | unsigned int i; | |
933 | const char *symname; | |
0873df2a | 934 | |
382c1116 NC |
935 | /* For an undefined symbol, we try to find a reloc for the |
936 | symbol, and print the line number of the reloc. */ | |
937 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
938 | { | |
939 | for (i = 0; i < seccount; i++) | |
940 | if (relocs[i] != NULL) | |
941 | free (relocs[i]); | |
942 | free (secs); | |
943 | free (relocs); | |
944 | free (relcount); | |
945 | secs = NULL; | |
946 | relocs = NULL; | |
947 | relcount = NULL; | |
948 | } | |
252b5132 | 949 | |
382c1116 NC |
950 | if (relocs == NULL) |
951 | { | |
91d6fa6a | 952 | struct get_relocs_info rinfo; |
252b5132 | 953 | |
382c1116 | 954 | seccount = bfd_count_sections (abfd); |
252b5132 | 955 | |
3f5e193b NC |
956 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
957 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
958 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 959 | |
91d6fa6a NC |
960 | rinfo.secs = secs; |
961 | rinfo.relocs = relocs; | |
962 | rinfo.relcount = relcount; | |
963 | rinfo.syms = syms; | |
964 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
965 | lineno_cache_rel_bfd = abfd; |
966 | } | |
252b5132 | 967 | |
382c1116 NC |
968 | symname = bfd_asymbol_name (sym); |
969 | for (i = 0; i < seccount; i++) | |
970 | { | |
971 | long j; | |
972 | ||
973 | for (j = 0; j < relcount[i]; j++) | |
974 | { | |
975 | arelent *r; | |
976 | ||
977 | r = relocs[i][j]; | |
978 | if (r->sym_ptr_ptr != NULL | |
979 | && (*r->sym_ptr_ptr)->section == sym->section | |
980 | && (*r->sym_ptr_ptr)->value == sym->value | |
981 | && strcmp (symname, | |
982 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
983 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
984 | r->address, &filename, | |
985 | &functionname, &lineno) | |
986 | && filename != NULL) | |
987 | { | |
988 | /* We only print the first one we find. */ | |
989 | printf ("\t%s:%u", filename, lineno); | |
990 | i = seccount; | |
991 | break; | |
992 | } | |
993 | } | |
994 | } | |
995 | } | |
996 | else if (bfd_get_section (sym)->owner == abfd) | |
997 | { | |
5420f73d L |
998 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
999 | || bfd_find_nearest_line (abfd, bfd_get_section (sym), | |
1000 | syms, sym->value, &filename, | |
1001 | &functionname, &lineno)) | |
382c1116 NC |
1002 | && filename != NULL |
1003 | && lineno != 0) | |
1004 | printf ("\t%s:%u", filename, lineno); | |
1005 | } | |
1006 | } | |
1007 | ||
1008 | putchar ('\n'); | |
252b5132 RH |
1009 | } |
1010 | \f | |
382c1116 | 1011 | /* Print the symbols when sorting by size. */ |
252b5132 | 1012 | |
382c1116 | 1013 | static void |
896ca098 NC |
1014 | print_size_symbols (bfd * abfd, |
1015 | bfd_boolean is_dynamic, | |
1016 | struct size_sym * symsizes, | |
1017 | long symcount, | |
896ca098 | 1018 | bfd * archive_bfd) |
252b5132 | 1019 | { |
252b5132 | 1020 | asymbol *store; |
896ca098 NC |
1021 | struct size_sym *from; |
1022 | struct size_sym *fromend; | |
252b5132 RH |
1023 | |
1024 | store = bfd_make_empty_symbol (abfd); | |
1025 | if (store == NULL) | |
1026 | bfd_fatal (bfd_get_filename (abfd)); | |
1027 | ||
382c1116 NC |
1028 | from = symsizes; |
1029 | fromend = from + symcount; | |
896ca098 | 1030 | |
382c1116 | 1031 | for (; from < fromend; from++) |
252b5132 | 1032 | { |
252b5132 RH |
1033 | asymbol *sym; |
1034 | ||
91d6fa6a | 1035 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
1036 | if (sym == NULL) |
1037 | bfd_fatal (bfd_get_filename (abfd)); | |
1038 | ||
2387dd90 | 1039 | print_symbol (abfd, sym, from->size, archive_bfd); |
252b5132 | 1040 | } |
252b5132 RH |
1041 | } |
1042 | ||
382c1116 | 1043 | \f |
896ca098 NC |
1044 | /* Print the symbols of ABFD that are held in MINISYMS. |
1045 | ||
1046 | If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. | |
1047 | ||
2387dd90 | 1048 | SYMCOUNT is the number of symbols in MINISYMS. |
3aade688 | 1049 | |
896ca098 | 1050 | SIZE is the size of a symbol in MINISYMS. */ |
252b5132 RH |
1051 | |
1052 | static void | |
896ca098 NC |
1053 | print_symbols (bfd * abfd, |
1054 | bfd_boolean is_dynamic, | |
1055 | void * minisyms, | |
1056 | long symcount, | |
896ca098 NC |
1057 | unsigned int size, |
1058 | bfd * archive_bfd) | |
252b5132 RH |
1059 | { |
1060 | asymbol *store; | |
896ca098 NC |
1061 | bfd_byte *from; |
1062 | bfd_byte *fromend; | |
252b5132 RH |
1063 | |
1064 | store = bfd_make_empty_symbol (abfd); | |
1065 | if (store == NULL) | |
1066 | bfd_fatal (bfd_get_filename (abfd)); | |
1067 | ||
1068 | from = (bfd_byte *) minisyms; | |
1069 | fromend = from + symcount * size; | |
896ca098 | 1070 | |
252b5132 RH |
1071 | for (; from < fromend; from += size) |
1072 | { | |
1073 | asymbol *sym; | |
1074 | ||
91d6fa6a | 1075 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
1076 | if (sym == NULL) |
1077 | bfd_fatal (bfd_get_filename (abfd)); | |
1078 | ||
2387dd90 | 1079 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1080 | } |
1081 | } | |
1082 | ||
382c1116 | 1083 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 1084 | |
0af11b59 | 1085 | static void |
382c1116 | 1086 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 1087 | { |
382c1116 NC |
1088 | long symcount; |
1089 | void *minisyms; | |
1090 | unsigned int size; | |
1091 | struct size_sym *symsizes; | |
8dba52b6 | 1092 | asymbol *synthsyms = NULL; |
252b5132 | 1093 | |
382c1116 NC |
1094 | if (! dynamic) |
1095 | { | |
1096 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1097 | { | |
1098 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1099 | return; | |
1100 | } | |
1101 | } | |
1102 | ||
1103 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1104 | if (symcount < 0) | |
bf26dcc6 NC |
1105 | { |
1106 | if (dynamic && bfd_get_error () == bfd_error_no_symbols) | |
1107 | { | |
1108 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1109 | return; | |
1110 | } | |
9993a355 | 1111 | |
bf26dcc6 NC |
1112 | bfd_fatal (bfd_get_filename (abfd)); |
1113 | } | |
252b5132 | 1114 | |
382c1116 | 1115 | if (symcount == 0) |
252b5132 | 1116 | { |
382c1116 NC |
1117 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
1118 | return; | |
1119 | } | |
3aade688 | 1120 | |
382c1116 NC |
1121 | if (show_synthetic && size == sizeof (asymbol *)) |
1122 | { | |
382c1116 NC |
1123 | asymbol **static_syms = NULL; |
1124 | asymbol **dyn_syms = NULL; | |
1125 | long static_count = 0; | |
1126 | long dyn_count = 0; | |
2387dd90 | 1127 | long synth_count; |
252b5132 | 1128 | |
382c1116 NC |
1129 | if (dynamic) |
1130 | { | |
1131 | dyn_count = symcount; | |
3f5e193b | 1132 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1133 | } |
977f7911 | 1134 | else |
382c1116 | 1135 | { |
8615f3f2 AM |
1136 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1137 | ||
382c1116 | 1138 | static_count = symcount; |
3f5e193b | 1139 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1140 | |
1141 | if (storage > 0) | |
1142 | { | |
3f5e193b | 1143 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1144 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1145 | if (dyn_count < 0) | |
1146 | bfd_fatal (bfd_get_filename (abfd)); | |
1147 | } | |
382c1116 | 1148 | } |
896ca098 | 1149 | |
382c1116 NC |
1150 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, |
1151 | dyn_count, dyn_syms, &synthsyms); | |
1152 | if (synth_count > 0) | |
1153 | { | |
1154 | asymbol **symp; | |
382c1116 | 1155 | long i; |
977f7911 | 1156 | |
c2f5dc30 AM |
1157 | minisyms = xrealloc (minisyms, |
1158 | (symcount + synth_count + 1) * sizeof (*symp)); | |
1159 | symp = (asymbol **) minisyms + symcount; | |
382c1116 NC |
1160 | for (i = 0; i < synth_count; i++) |
1161 | *symp++ = synthsyms + i; | |
1162 | *symp = 0; | |
382c1116 NC |
1163 | symcount += synth_count; |
1164 | } | |
252b5132 | 1165 | } |
252b5132 | 1166 | |
382c1116 NC |
1167 | /* Discard the symbols we don't want to print. |
1168 | It's OK to do this in place; we'll free the storage anyway | |
1169 | (after printing). */ | |
252b5132 | 1170 | |
382c1116 | 1171 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1172 | |
382c1116 NC |
1173 | symsizes = NULL; |
1174 | if (! no_sort) | |
1175 | { | |
1176 | sort_bfd = abfd; | |
1177 | sort_dynamic = dynamic; | |
1178 | sort_x = bfd_make_empty_symbol (abfd); | |
1179 | sort_y = bfd_make_empty_symbol (abfd); | |
1180 | if (sort_x == NULL || sort_y == NULL) | |
1181 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1182 | |
382c1116 NC |
1183 | if (! sort_by_size) |
1184 | qsort (minisyms, symcount, size, | |
1185 | sorters[sort_numerically][reverse_sort]); | |
1186 | else | |
1187 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1188 | size, &symsizes); | |
1189 | } | |
252b5132 | 1190 | |
382c1116 | 1191 | if (! sort_by_size) |
2387dd90 | 1192 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); |
252b5132 | 1193 | else |
2387dd90 | 1194 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1195 | |
8dba52b6 L |
1196 | if (synthsyms) |
1197 | free (synthsyms); | |
382c1116 | 1198 | free (minisyms); |
497b9b32 | 1199 | free (symsizes); |
382c1116 NC |
1200 | } |
1201 | ||
970ccc77 NC |
1202 | static void |
1203 | set_print_width (bfd *file) | |
1204 | { | |
1205 | print_width = bfd_get_arch_size (file); | |
1206 | ||
1207 | if (print_width == -1) | |
1208 | { | |
1209 | /* PR binutils/4292 | |
1210 | Guess the target's bitsize based on its name. | |
1211 | We assume here than any 64-bit format will include | |
1212 | "64" somewhere in its name. The only known exception | |
1213 | is the MMO object file format. */ | |
1214 | if (strstr (bfd_get_target (file), "64") != NULL | |
1215 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1216 | print_width = 64; | |
1217 | else | |
1218 | print_width = 32; | |
1219 | } | |
1220 | } | |
1221 | ||
382c1116 NC |
1222 | static void |
1223 | display_archive (bfd *file) | |
1224 | { | |
1225 | bfd *arfile = NULL; | |
1226 | bfd *last_arfile = NULL; | |
1227 | char **matching; | |
1228 | ||
1229 | format->print_archive_filename (bfd_get_filename (file)); | |
1230 | ||
1231 | if (print_armap) | |
1232 | print_symdef_entry (file); | |
1233 | ||
1234 | for (;;) | |
252b5132 | 1235 | { |
382c1116 | 1236 | PROGRESS (1); |
252b5132 | 1237 | |
382c1116 NC |
1238 | arfile = bfd_openr_next_archived_file (file, arfile); |
1239 | ||
1240 | if (arfile == NULL) | |
252b5132 | 1241 | { |
382c1116 NC |
1242 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1243 | bfd_fatal (bfd_get_filename (file)); | |
1244 | break; | |
252b5132 | 1245 | } |
382c1116 NC |
1246 | |
1247 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1248 | { |
970ccc77 | 1249 | set_print_width (arfile); |
382c1116 NC |
1250 | format->print_archive_member (bfd_get_filename (file), |
1251 | bfd_get_filename (arfile)); | |
1252 | display_rel_file (arfile, file); | |
252b5132 | 1253 | } |
382c1116 | 1254 | else |
252b5132 | 1255 | { |
382c1116 NC |
1256 | bfd_nonfatal (bfd_get_filename (arfile)); |
1257 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1258 | { |
382c1116 NC |
1259 | list_matching_formats (matching); |
1260 | free (matching); | |
252b5132 | 1261 | } |
382c1116 | 1262 | } |
252b5132 | 1263 | |
382c1116 NC |
1264 | if (last_arfile != NULL) |
1265 | { | |
1266 | bfd_close (last_arfile); | |
1267 | lineno_cache_bfd = NULL; | |
1268 | lineno_cache_rel_bfd = NULL; | |
896ca098 NC |
1269 | if (arfile == last_arfile) |
1270 | return; | |
382c1116 NC |
1271 | } |
1272 | last_arfile = arfile; | |
1273 | } | |
252b5132 | 1274 | |
382c1116 NC |
1275 | if (last_arfile != NULL) |
1276 | { | |
1277 | bfd_close (last_arfile); | |
1278 | lineno_cache_bfd = NULL; | |
1279 | lineno_cache_rel_bfd = NULL; | |
1280 | } | |
1281 | } | |
252b5132 | 1282 | |
382c1116 NC |
1283 | static bfd_boolean |
1284 | display_file (char *filename) | |
1285 | { | |
1286 | bfd_boolean retval = TRUE; | |
1287 | bfd *file; | |
1288 | char **matching; | |
252b5132 | 1289 | |
382c1116 NC |
1290 | if (get_file_size (filename) < 1) |
1291 | return FALSE; | |
252b5132 | 1292 | |
a4b8af35 | 1293 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1294 | if (file == NULL) |
1295 | { | |
1296 | bfd_nonfatal (filename); | |
1297 | return FALSE; | |
1298 | } | |
252b5132 | 1299 | |
b76e66d3 CC |
1300 | /* If printing line numbers, decompress the debug sections. */ |
1301 | if (line_numbers) | |
1302 | file->flags |= BFD_DECOMPRESS; | |
1303 | ||
382c1116 NC |
1304 | if (bfd_check_format (file, bfd_archive)) |
1305 | { | |
1306 | display_archive (file); | |
1307 | } | |
1308 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1309 | { | |
970ccc77 | 1310 | set_print_width (file); |
382c1116 NC |
1311 | format->print_object_filename (filename); |
1312 | display_rel_file (file, NULL); | |
1313 | } | |
1314 | else | |
1315 | { | |
1316 | bfd_nonfatal (filename); | |
1317 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1318 | { |
382c1116 NC |
1319 | list_matching_formats (matching); |
1320 | free (matching); | |
252b5132 | 1321 | } |
382c1116 | 1322 | retval = FALSE; |
252b5132 RH |
1323 | } |
1324 | ||
382c1116 NC |
1325 | if (!bfd_close (file)) |
1326 | bfd_fatal (filename); | |
1327 | ||
1328 | lineno_cache_bfd = NULL; | |
1329 | lineno_cache_rel_bfd = NULL; | |
1330 | ||
1331 | return retval; | |
252b5132 RH |
1332 | } |
1333 | \f | |
1334 | /* The following 3 groups of functions are called unconditionally, | |
1335 | once at the start of processing each file of the appropriate type. | |
1336 | They should check `filename_per_file' and `filename_per_symbol', | |
1337 | as appropriate for their output format, to determine whether to | |
1338 | print anything. */ | |
1339 | \f | |
1340 | /* Print the name of an object file given on the command line. */ | |
1341 | ||
1342 | static void | |
2da42df6 | 1343 | print_object_filename_bsd (char *filename) |
252b5132 RH |
1344 | { |
1345 | if (filename_per_file && !filename_per_symbol) | |
1346 | printf ("\n%s:\n", filename); | |
1347 | } | |
1348 | ||
1349 | static void | |
2da42df6 | 1350 | print_object_filename_sysv (char *filename) |
252b5132 RH |
1351 | { |
1352 | if (undefined_only) | |
1353 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1354 | else | |
1355 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1356 | if (print_width == 32) |
33f5f537 L |
1357 | printf (_("\ |
1358 | Name Value Class Type Size Line Section\n\n")); | |
1359 | else | |
1360 | printf (_("\ | |
1361 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1362 | } |
1363 | ||
1364 | static void | |
2da42df6 | 1365 | print_object_filename_posix (char *filename) |
252b5132 RH |
1366 | { |
1367 | if (filename_per_file && !filename_per_symbol) | |
1368 | printf ("%s:\n", filename); | |
1369 | } | |
1370 | \f | |
1371 | /* Print the name of an archive file given on the command line. */ | |
1372 | ||
1373 | static void | |
2da42df6 | 1374 | print_archive_filename_bsd (char *filename) |
252b5132 RH |
1375 | { |
1376 | if (filename_per_file) | |
1377 | printf ("\n%s:\n", filename); | |
1378 | } | |
1379 | ||
1380 | static void | |
2da42df6 | 1381 | print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1382 | { |
1383 | } | |
1384 | ||
1385 | static void | |
2da42df6 | 1386 | print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1387 | { |
1388 | } | |
1389 | \f | |
1390 | /* Print the name of an archive member file. */ | |
1391 | ||
1392 | static void | |
2da42df6 AJ |
1393 | print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, |
1394 | const char *filename) | |
252b5132 RH |
1395 | { |
1396 | if (!filename_per_symbol) | |
1397 | printf ("\n%s:\n", filename); | |
1398 | } | |
1399 | ||
1400 | static void | |
2da42df6 | 1401 | print_archive_member_sysv (char *archive, const char *filename) |
252b5132 RH |
1402 | { |
1403 | if (undefined_only) | |
1404 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1405 | else | |
1406 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1407 | if (print_width == 32) |
33f5f537 L |
1408 | printf (_("\ |
1409 | Name Value Class Type Size Line Section\n\n")); | |
1410 | else | |
1411 | printf (_("\ | |
1412 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1413 | } |
1414 | ||
1415 | static void | |
2da42df6 | 1416 | print_archive_member_posix (char *archive, const char *filename) |
252b5132 RH |
1417 | { |
1418 | if (!filename_per_symbol) | |
1419 | printf ("%s[%s]:\n", archive, filename); | |
1420 | } | |
1421 | \f | |
1422 | /* Print the name of the file (and archive, if there is one) | |
1423 | containing a symbol. */ | |
1424 | ||
1425 | static void | |
2da42df6 | 1426 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1427 | { |
1428 | if (filename_per_symbol) | |
1429 | { | |
1430 | if (archive_bfd) | |
1431 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1432 | printf ("%s:", bfd_get_filename (abfd)); | |
1433 | } | |
1434 | } | |
1435 | ||
1436 | static void | |
2da42df6 | 1437 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1438 | { |
1439 | if (filename_per_symbol) | |
1440 | { | |
1441 | if (archive_bfd) | |
1442 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1443 | printf ("%s:", bfd_get_filename (abfd)); | |
1444 | } | |
1445 | } | |
1446 | ||
1447 | static void | |
2da42df6 | 1448 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1449 | { |
1450 | if (filename_per_symbol) | |
1451 | { | |
1452 | if (archive_bfd) | |
1453 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1454 | bfd_get_filename (abfd)); | |
1455 | else | |
1456 | printf ("%s: ", bfd_get_filename (abfd)); | |
1457 | } | |
1458 | } | |
1459 | \f | |
25a02744 NC |
1460 | /* Construct a formatting string for printing symbol values. */ |
1461 | ||
1462 | static const char * | |
1463 | get_print_format (void) | |
1464 | { | |
1465 | static const char * saved_format = NULL; | |
1466 | ||
1467 | /* See if we have already constructed the format. */ | |
1468 | if (saved_format) | |
1469 | return saved_format; | |
1470 | ||
1471 | const char * padding; | |
1472 | if (print_format == FORMAT_POSIX) | |
1473 | { | |
1474 | /* POSIX compatible output does not have any padding. */ | |
1475 | padding = ""; | |
1476 | } | |
1477 | else if (print_width == 32) | |
1478 | { | |
1479 | padding ="08"; | |
1480 | } | |
1481 | else /* print_width == 64 */ | |
1482 | { | |
1483 | padding = "016"; | |
1484 | } | |
1485 | ||
1486 | const char * length = "l"; | |
1487 | if (print_width == 64) | |
1488 | { | |
1489 | #if BFD_HOST_64BIT_LONG | |
1490 | ; | |
1491 | #elif BFD_HOST_64BIT_LONG_LONG | |
1492 | #ifndef __MSVCRT__ | |
1493 | length = "ll"; | |
1494 | #else | |
1495 | length = "I64"; | |
1496 | #endif | |
1497 | #endif | |
1498 | } | |
1499 | ||
1500 | const char * radix = NULL; | |
1501 | switch (print_radix) | |
1502 | { | |
1503 | case 8: radix = "o"; break; | |
1504 | case 10: radix = "d"; break; | |
1505 | case 16: radix = "x"; break; | |
1506 | } | |
1507 | ||
1508 | saved_format = concat ("%", padding, length, radix, NULL); | |
1509 | return saved_format; | |
1510 | } | |
1511 | ||
252b5132 RH |
1512 | /* Print a symbol value. */ |
1513 | ||
1514 | static void | |
2da42df6 | 1515 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1516 | { |
970ccc77 | 1517 | switch (print_width) |
252b5132 | 1518 | { |
970ccc77 | 1519 | case 32: |
25a02744 | 1520 | printf (get_print_format (), (unsigned long) val); |
970ccc77 | 1521 | break; |
252b5132 | 1522 | |
970ccc77 | 1523 | case 64: |
39dbeff8 | 1524 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
25a02744 | 1525 | printf (get_print_format (), val); |
970ccc77 NC |
1526 | #else |
1527 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1528 | if (print_radix == 16) | |
1529 | bfd_fprintf_vma (abfd, stdout, val); | |
1530 | else | |
252b5132 | 1531 | { |
970ccc77 NC |
1532 | char buf[30]; |
1533 | char *s; | |
1534 | ||
1535 | s = buf + sizeof buf; | |
1536 | *--s = '\0'; | |
1537 | while (val > 0) | |
1538 | { | |
1539 | *--s = (val % print_radix) + '0'; | |
1540 | val /= print_radix; | |
1541 | } | |
1542 | while ((buf + sizeof buf - 1) - s < 16) | |
1543 | *--s = '0'; | |
1544 | printf ("%s", s); | |
252b5132 | 1545 | } |
252b5132 | 1546 | #endif |
970ccc77 NC |
1547 | break; |
1548 | ||
1549 | default: | |
1550 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1551 | break; | |
1552 | } | |
252b5132 RH |
1553 | } |
1554 | ||
1555 | /* Print a line of information about a symbol. */ | |
1556 | ||
1557 | static void | |
2da42df6 | 1558 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1559 | { |
977f7911 | 1560 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1561 | { |
970ccc77 | 1562 | if (print_width == 64) |
62a5a82d | 1563 | printf (" "); |
21211521 | 1564 | printf (" "); |
252b5132 RH |
1565 | } |
1566 | else | |
977f7911 | 1567 | { |
06a30c77 | 1568 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1569 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1570 | (weird) special case where both flags are defined, in which case we |
1571 | print both values. This conforms to documented behaviour. */ | |
1572 | if (sort_by_size && !print_size) | |
1573 | print_value (abfd, SYM_SIZE (info)); | |
1574 | else | |
1575 | print_value (abfd, SYM_VALUE (info)); | |
72797995 | 1576 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1577 | { |
06a30c77 | 1578 | printf (" "); |
977f7911 NC |
1579 | print_value (abfd, SYM_SIZE (info)); |
1580 | } | |
1581 | } | |
1582 | ||
1583 | printf (" %c", SYM_TYPE (info)); | |
1584 | ||
1585 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1586 | { |
1587 | /* A stab. */ | |
1588 | printf (" "); | |
977f7911 | 1589 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1590 | printf (" "); |
977f7911 NC |
1591 | printf (desc_format, SYM_STAB_DESC (info)); |
1592 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1593 | } |
977f7911 | 1594 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1595 | } |
1596 | ||
1597 | static void | |
2da42df6 | 1598 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1599 | { |
977f7911 NC |
1600 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1601 | ||
1602 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1603 | { |
970ccc77 | 1604 | if (print_width == 32) |
33f5f537 L |
1605 | printf (" "); |
1606 | else | |
1607 | printf (" "); | |
1608 | } | |
252b5132 | 1609 | else |
977f7911 NC |
1610 | print_value (abfd, SYM_VALUE (info)); |
1611 | ||
1612 | printf ("| %c |", SYM_TYPE (info)); | |
1613 | ||
1614 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1615 | { |
1616 | /* A stab. */ | |
e3b83c8f NC |
1617 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1618 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1619 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1620 | } |
1621 | else | |
9710509e | 1622 | { |
977f7911 | 1623 | /* Type, Size, Line, Section */ |
33f5f537 L |
1624 | if (info->elfinfo) |
1625 | printf ("%18s|", | |
552e55ed JB |
1626 | get_elf_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); |
1627 | else if (info->coffinfo) | |
1628 | printf ("%18s|", | |
1629 | get_coff_symbol_type (&info->coffinfo->native->u.syment)); | |
33f5f537 L |
1630 | else |
1631 | printf (" |"); | |
977f7911 NC |
1632 | |
1633 | if (SYM_SIZE (info)) | |
1634 | print_value (abfd, SYM_SIZE (info)); | |
1635 | else | |
33f5f537 | 1636 | { |
970ccc77 | 1637 | if (print_width == 32) |
33f5f537 L |
1638 | printf (" "); |
1639 | else | |
1640 | printf (" "); | |
1641 | } | |
977f7911 | 1642 | |
33f5f537 L |
1643 | if (info->elfinfo) |
1644 | printf("| |%s", info->elfinfo->symbol.section->name); | |
552e55ed JB |
1645 | else if (info->coffinfo) |
1646 | printf("| |%s", info->coffinfo->symbol.section->name); | |
33f5f537 L |
1647 | else |
1648 | printf("| |"); | |
977f7911 | 1649 | } |
252b5132 RH |
1650 | } |
1651 | ||
1652 | static void | |
2da42df6 | 1653 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1654 | { |
977f7911 NC |
1655 | print_symname ("%s ", SYM_NAME (info), abfd); |
1656 | printf ("%c ", SYM_TYPE (info)); | |
1657 | ||
1658 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1659 | printf (" "); |
1660 | else | |
977f7911 NC |
1661 | { |
1662 | print_value (abfd, SYM_VALUE (info)); | |
1663 | printf (" "); | |
1664 | if (SYM_SIZE (info)) | |
1665 | print_value (abfd, SYM_SIZE (info)); | |
1666 | } | |
252b5132 RH |
1667 | } |
1668 | \f | |
382c1116 NC |
1669 | int |
1670 | main (int argc, char **argv) | |
252b5132 | 1671 | { |
382c1116 NC |
1672 | int c; |
1673 | int retval; | |
252b5132 | 1674 | |
382c1116 NC |
1675 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1676 | setlocale (LC_MESSAGES, ""); | |
1677 | #endif | |
1678 | #if defined (HAVE_SETLOCALE) | |
1679 | setlocale (LC_CTYPE, ""); | |
1680 | setlocale (LC_COLLATE, ""); | |
1681 | #endif | |
1682 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1683 | textdomain (PACKAGE); | |
1684 | ||
1685 | program_name = *argv; | |
1686 | xmalloc_set_program_name (program_name); | |
86eafac0 | 1687 | bfd_set_error_program_name (program_name); |
fc579192 NC |
1688 | #if BFD_SUPPORTS_PLUGINS |
1689 | bfd_plugin_set_program_name (program_name); | |
1690 | #endif | |
382c1116 NC |
1691 | |
1692 | START_PROGRESS (program_name, 0); | |
1693 | ||
869b9d07 MM |
1694 | expandargv (&argc, &argv); |
1695 | ||
bf2dd8d7 AM |
1696 | if (bfd_init () != BFD_INIT_MAGIC) |
1697 | fatal (_("fatal error: libbfd ABI mismatch")); | |
382c1116 NC |
1698 | set_default_bfd_target (); |
1699 | ||
1700 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1701 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1702 | { |
382c1116 | 1703 | switch (c) |
252b5132 | 1704 | { |
382c1116 NC |
1705 | case 'a': |
1706 | print_debug_syms = 1; | |
1707 | break; | |
1708 | case 'A': | |
1709 | case 'o': | |
1710 | filename_per_symbol = 1; | |
1711 | break; | |
1712 | case 'B': /* For MIPS compatibility. */ | |
1713 | set_output_format ("bsd"); | |
1714 | break; | |
1715 | case 'C': | |
1716 | do_demangle = 1; | |
1717 | if (optarg != NULL) | |
1718 | { | |
1719 | enum demangling_styles style; | |
1720 | ||
1721 | style = cplus_demangle_name_to_style (optarg); | |
1722 | if (style == unknown_demangling) | |
1723 | fatal (_("unknown demangling style `%s'"), | |
1724 | optarg); | |
1725 | ||
1726 | cplus_demangle_set_style (style); | |
1727 | } | |
1728 | break; | |
af03af8f NC |
1729 | case OPTION_RECURSE_LIMIT: |
1730 | demangle_flags &= ~ DMGL_NO_RECURSE_LIMIT; | |
1731 | break; | |
1732 | case OPTION_NO_RECURSE_LIMIT: | |
1733 | demangle_flags |= DMGL_NO_RECURSE_LIMIT; | |
1734 | break; | |
382c1116 NC |
1735 | case 'D': |
1736 | dynamic = 1; | |
1737 | break; | |
1738 | case 'e': | |
1739 | /* Ignored for HP/UX compatibility. */ | |
1740 | break; | |
1741 | case 'f': | |
1742 | set_output_format (optarg); | |
1743 | break; | |
1744 | case 'g': | |
1745 | external_only = 1; | |
1746 | break; | |
1747 | case 'H': | |
1748 | case 'h': | |
1749 | usage (stdout, 0); | |
1750 | case 'l': | |
1751 | line_numbers = 1; | |
1752 | break; | |
1753 | case 'n': | |
1754 | case 'v': | |
ddb1377c | 1755 | no_sort = 0; |
382c1116 | 1756 | sort_numerically = 1; |
ddb1377c | 1757 | sort_by_size = 0; |
382c1116 NC |
1758 | break; |
1759 | case 'p': | |
1760 | no_sort = 1; | |
ddb1377c AM |
1761 | sort_numerically = 0; |
1762 | sort_by_size = 0; | |
1763 | break; | |
1764 | case OPTION_SIZE_SORT: | |
1765 | no_sort = 0; | |
1766 | sort_numerically = 0; | |
1767 | sort_by_size = 1; | |
382c1116 NC |
1768 | break; |
1769 | case 'P': | |
1770 | set_output_format ("posix"); | |
1771 | break; | |
1772 | case 'r': | |
1773 | reverse_sort = 1; | |
1774 | break; | |
1775 | case 's': | |
1776 | print_armap = 1; | |
1777 | break; | |
1778 | case 'S': | |
1779 | print_size = 1; | |
1780 | break; | |
1781 | case 't': | |
1782 | set_print_radix (optarg); | |
1783 | break; | |
1784 | case 'u': | |
1785 | undefined_only = 1; | |
1786 | break; | |
1787 | case 'V': | |
1788 | show_version = 1; | |
1789 | break; | |
1790 | case 'X': | |
1791 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1792 | argument has values 32, 64, or 32_64, and specifies that | |
1793 | only 32-bit, only 64-bit, or both kinds of objects should | |
1794 | be examined. The default is 32. So plain AIX nm on a | |
1795 | library archive with both kinds of objects will ignore | |
1796 | the 64-bit ones. For GNU nm, the default is and always | |
1797 | has been -X 32_64, and other options are not supported. */ | |
1798 | if (strcmp (optarg, "32_64") != 0) | |
1799 | fatal (_("Only -X 32_64 is supported")); | |
1800 | break; | |
1801 | ||
1802 | case OPTION_TARGET: /* --target */ | |
1803 | target = optarg; | |
1804 | break; | |
1805 | ||
ce3c775b NC |
1806 | case OPTION_PLUGIN: /* --plugin */ |
1807 | #if BFD_SUPPORTS_PLUGINS | |
1808 | bfd_plugin_set_plugin (optarg); | |
1809 | #else | |
1810 | fatal (_("sorry - this program has been built without plugin support\n")); | |
1811 | #endif | |
1812 | break; | |
1813 | ||
382c1116 NC |
1814 | case 0: /* A long option that just sets a flag. */ |
1815 | break; | |
1816 | ||
1817 | default: | |
1818 | usage (stderr, 1); | |
252b5132 RH |
1819 | } |
1820 | } | |
252b5132 | 1821 | |
382c1116 NC |
1822 | if (show_version) |
1823 | print_version ("nm"); | |
252b5132 | 1824 | |
382c1116 | 1825 | if (sort_by_size && undefined_only) |
252b5132 | 1826 | { |
382c1116 NC |
1827 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1828 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1829 | return 0; | |
252b5132 | 1830 | } |
382c1116 NC |
1831 | |
1832 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1833 | if (optind == argc) | |
1834 | return !display_file ("a.out"); | |
1835 | ||
1836 | retval = 0; | |
1837 | ||
1838 | if (argc - optind > 1) | |
1839 | filename_per_file = 1; | |
1840 | ||
1841 | /* We were given several filenames to do. */ | |
1842 | while (optind < argc) | |
252b5132 | 1843 | { |
382c1116 NC |
1844 | PROGRESS (1); |
1845 | if (!display_file (argv[optind++])) | |
1846 | retval++; | |
1847 | } | |
252b5132 | 1848 | |
382c1116 | 1849 | END_PROGRESS (program_name); |
252b5132 | 1850 | |
382c1116 NC |
1851 | exit (retval); |
1852 | return retval; | |
252b5132 | 1853 | } |