Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
b3adc24a | 2 | Copyright (C) 1991-2020 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 | }; | |
977f7911 NC |
70 | #define SYM_VALUE(sym) (sym->sinfo->value) |
71 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
72 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
73 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
74 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
33f5f537 L |
75 | #define SYM_SIZE(sym) \ |
76 | (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize) | |
977f7911 | 77 | |
252b5132 | 78 | /* The output formatting functions. */ |
b16c44de AM |
79 | static void print_object_filename_bsd (const char *); |
80 | static void print_object_filename_sysv (const char *); | |
81 | static void print_object_filename_posix (const char *); | |
82 | static void print_archive_filename_bsd (const char *); | |
83 | static void print_archive_filename_sysv (const char *); | |
84 | static void print_archive_filename_posix (const char *); | |
85 | static void print_archive_member_bsd (const char *, const char *); | |
86 | static void print_archive_member_sysv (const char *, const char *); | |
87 | static void print_archive_member_posix (const char *, const char *); | |
2da42df6 AJ |
88 | static void print_symbol_filename_bsd (bfd *, bfd *); |
89 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
90 | static void print_symbol_filename_posix (bfd *, bfd *); | |
91 | static void print_value (bfd *, bfd_vma); | |
92 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); | |
93 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
94 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
252b5132 RH |
95 | |
96 | /* Support for different output formats. */ | |
97 | struct output_fns | |
98 | { | |
99 | /* Print the name of an object file given on the command line. */ | |
b16c44de | 100 | void (*print_object_filename) (const char *); |
252b5132 RH |
101 | |
102 | /* Print the name of an archive file given on the command line. */ | |
b16c44de | 103 | void (*print_archive_filename) (const char *); |
252b5132 RH |
104 | |
105 | /* Print the name of an archive member file. */ | |
b16c44de | 106 | void (*print_archive_member) (const char *, const char *); |
252b5132 RH |
107 | |
108 | /* Print the name of the file (and archive, if there is one) | |
109 | containing a symbol. */ | |
2da42df6 | 110 | void (*print_symbol_filename) (bfd *, bfd *); |
252b5132 RH |
111 | |
112 | /* Print a line of information about a symbol. */ | |
2da42df6 | 113 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); |
252b5132 | 114 | }; |
977f7911 | 115 | |
252b5132 RH |
116 | static struct output_fns formats[] = |
117 | { | |
118 | {print_object_filename_bsd, | |
119 | print_archive_filename_bsd, | |
120 | print_archive_member_bsd, | |
121 | print_symbol_filename_bsd, | |
122 | print_symbol_info_bsd}, | |
123 | {print_object_filename_sysv, | |
124 | print_archive_filename_sysv, | |
125 | print_archive_member_sysv, | |
126 | print_symbol_filename_sysv, | |
127 | print_symbol_info_sysv}, | |
128 | {print_object_filename_posix, | |
129 | print_archive_filename_posix, | |
130 | print_archive_member_posix, | |
131 | print_symbol_filename_posix, | |
132 | print_symbol_info_posix} | |
133 | }; | |
134 | ||
135 | /* Indices in `formats'. */ | |
136 | #define FORMAT_BSD 0 | |
137 | #define FORMAT_SYSV 1 | |
138 | #define FORMAT_POSIX 2 | |
139 | #define FORMAT_DEFAULT FORMAT_BSD | |
140 | ||
141 | /* The output format to use. */ | |
142 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
25a02744 | 143 | static unsigned int print_format = FORMAT_DEFAULT; |
352f6bc3 | 144 | static const char *print_format_string = NULL; |
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. */ |
252b5132 | 164 | |
af03af8f NC |
165 | static int demangle_flags = DMGL_ANSI | DMGL_PARAMS; |
166 | ||
252b5132 RH |
167 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ |
168 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
169 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
170 | ||
970ccc77 | 171 | static int print_width = 0; |
252b5132 RH |
172 | static int print_radix = 16; |
173 | /* Print formats for printing stab info. */ | |
174 | static char other_format[] = "%02x"; | |
175 | static char desc_format[] = "%04x"; | |
176 | ||
177 | static char *target = NULL; | |
92b1b678 MT |
178 | #if BFD_SUPPORTS_PLUGINS |
179 | static const char *plugin_target = "plugin"; | |
180 | #else | |
181 | static const char *plugin_target = NULL; | |
182 | #endif | |
252b5132 RH |
183 | |
184 | /* Used to cache the line numbers for a BFD. */ | |
185 | static bfd *lineno_cache_bfd; | |
186 | static bfd *lineno_cache_rel_bfd; | |
187 | ||
af03af8f NC |
188 | enum long_option_values |
189 | { | |
190 | OPTION_TARGET = 200, | |
191 | OPTION_PLUGIN, | |
192 | OPTION_SIZE_SORT, | |
193 | OPTION_RECURSE_LIMIT, | |
9b0ac51b L |
194 | OPTION_NO_RECURSE_LIMIT, |
195 | OPTION_WITH_SYMBOL_VERSIONS | |
af03af8f | 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}, | |
9b0ac51b L |
229 | {"with-symbol-versions", no_argument, NULL, |
230 | OPTION_WITH_SYMBOL_VERSIONS}, | |
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 | 249 | --no-demangle Do not demangle low-level symbol names\n\ |
af03af8f NC |
250 | --recurse-limit Enable a demangling recursion limit. This is the default.\n\ |
251 | --no-recurse-limit Disable a demangling recursion limit.\n\ | |
b56f55ce NC |
252 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ |
253 | --defined-only Display only defined symbols\n\ | |
254 | -e (ignored)\n\ | |
255 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
256 | `sysv' or `posix'. The default is `bsd'\n\ | |
257 | -g, --extern-only Display only external symbols\n\ | |
b56f55ce NC |
258 | -l, --line-numbers Use debugging information to find a filename and\n\ |
259 | line number for each symbol\n\ | |
260 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
261 | -o Same as -A\n\ | |
262 | -p, --no-sort Do not sort the symbols\n\ | |
263 | -P, --portability Same as --format=posix\n\ | |
d46fc8e8 | 264 | -r, --reverse-sort Reverse the sense of the sort\n")); |
ce3c775b | 265 | #if BFD_SUPPORTS_PLUGINS |
d46fc8e8 NC |
266 | fprintf (stream, _("\ |
267 | --plugin NAME Load the specified plugin\n")); | |
ce3c775b | 268 | #endif |
d46fc8e8 | 269 | fprintf (stream, _("\ |
d2ca6b5b | 270 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
271 | -s, --print-armap Include index for symbols from archive members\n\ |
272 | --size-sort Sort symbols by size\n\ | |
61bbd35b | 273 | --special-syms Include special symbols in the output\n\ |
0873df2a | 274 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
275 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
276 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
277 | -u, --undefined-only Display only undefined symbols\n\ | |
df2c87b5 | 278 | --with-symbol-versions Display version strings after symbol names\n\ |
6e800839 | 279 | -X 32_64 (ignored)\n\ |
07012eee | 280 | @FILE Read options from FILE\n\ |
8b53311e NC |
281 | -h, --help Display this information\n\ |
282 | -V, --version Display this program's version number\n\ | |
b56f55ce | 283 | \n")); |
252b5132 | 284 | list_supported_targets (program_name, stream); |
92f01d61 | 285 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 286 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
287 | exit (status); |
288 | } | |
289 | ||
290 | /* Set the radix for the symbol value and size according to RADIX. */ | |
291 | ||
292 | static void | |
2da42df6 | 293 | set_print_radix (char *radix) |
252b5132 RH |
294 | { |
295 | switch (*radix) | |
296 | { | |
25a02744 NC |
297 | case 'x': print_radix = 16; break; |
298 | case 'd': print_radix = 10; break; | |
299 | case 'o': print_radix = 8; break; | |
300 | ||
252b5132 | 301 | default: |
37cc8ec1 | 302 | fatal (_("%s: invalid radix"), radix); |
252b5132 | 303 | } |
25a02744 NC |
304 | |
305 | other_format[3] = desc_format[3] = *radix; | |
252b5132 RH |
306 | } |
307 | ||
308 | static void | |
2da42df6 | 309 | set_output_format (char *f) |
252b5132 RH |
310 | { |
311 | int i; | |
312 | ||
313 | switch (*f) | |
314 | { | |
315 | case 'b': | |
316 | case 'B': | |
317 | i = FORMAT_BSD; | |
318 | break; | |
319 | case 'p': | |
320 | case 'P': | |
321 | i = FORMAT_POSIX; | |
322 | break; | |
323 | case 's': | |
324 | case 'S': | |
325 | i = FORMAT_SYSV; | |
326 | break; | |
327 | default: | |
37cc8ec1 | 328 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
329 | } |
330 | format = &formats[i]; | |
25a02744 | 331 | print_format = i; |
252b5132 RH |
332 | } |
333 | \f | |
33f5f537 | 334 | static const char * |
552e55ed | 335 | get_elf_symbol_type (unsigned int type) |
33f5f537 | 336 | { |
7358f4cb AM |
337 | static char *bufp; |
338 | int n; | |
33f5f537 L |
339 | |
340 | switch (type) | |
341 | { | |
342 | case STT_NOTYPE: return "NOTYPE"; | |
343 | case STT_OBJECT: return "OBJECT"; | |
344 | case STT_FUNC: return "FUNC"; | |
345 | case STT_SECTION: return "SECTION"; | |
346 | case STT_FILE: return "FILE"; | |
347 | case STT_COMMON: return "COMMON"; | |
348 | case STT_TLS: return "TLS"; | |
33f5f537 | 349 | } |
7358f4cb AM |
350 | |
351 | free (bufp); | |
352 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
353 | n = asprintf (&bufp, _("<processor specific>: %d"), type); | |
354 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
355 | n = asprintf (&bufp, _("<OS specific>: %d"), type); | |
356 | else | |
357 | n = asprintf (&bufp, _("<unknown>: %d"), type); | |
358 | if (n < 0) | |
359 | fatal ("%s", xstrerror (errno)); | |
360 | return bufp; | |
33f5f537 | 361 | } |
552e55ed JB |
362 | |
363 | static const char * | |
364 | get_coff_symbol_type (const struct internal_syment *sym) | |
365 | { | |
7358f4cb AM |
366 | static char *bufp; |
367 | int n; | |
552e55ed JB |
368 | |
369 | switch (sym->n_sclass) | |
370 | { | |
371 | case C_BLOCK: return "Block"; | |
372 | case C_FILE: return "File"; | |
373 | case C_LINE: return "Line"; | |
374 | } | |
375 | ||
376 | if (!sym->n_type) | |
377 | return "None"; | |
7358f4cb | 378 | |
552e55ed JB |
379 | switch (DTYPE(sym->n_type)) |
380 | { | |
381 | case DT_FCN: return "Function"; | |
382 | case DT_PTR: return "Pointer"; | |
383 | case DT_ARY: return "Array"; | |
384 | } | |
7358f4cb AM |
385 | |
386 | free (bufp); | |
387 | n = asprintf (&bufp, _("<unknown>: %d/%d"), sym->n_sclass, sym->n_type); | |
388 | if (n < 0) | |
389 | fatal ("%s", xstrerror (errno)); | |
390 | return bufp; | |
552e55ed | 391 | } |
382c1116 | 392 | \f |
91d6fa6a | 393 | /* Print symbol name NAME, read from ABFD, with printf format FORM, |
382c1116 | 394 | demangling it if requested. */ |
33f5f537 | 395 | |
252b5132 | 396 | static void |
7e6e972f L |
397 | print_symname (const char *form, struct extended_symbol_info *info, |
398 | const char *name, bfd *abfd) | |
252b5132 | 399 | { |
7e6e972f L |
400 | if (name == NULL) |
401 | name = info->sinfo->name; | |
382c1116 | 402 | if (do_demangle && *name) |
252b5132 | 403 | { |
af03af8f | 404 | char *res = bfd_demangle (abfd, name, demangle_flags); |
ed180cc5 AM |
405 | |
406 | if (res != NULL) | |
407 | { | |
91d6fa6a | 408 | printf (form, res); |
ed180cc5 AM |
409 | free (res); |
410 | return; | |
411 | } | |
382c1116 | 412 | } |
252b5132 | 413 | |
91d6fa6a | 414 | printf (form, name); |
7e6e972f L |
415 | if (info != NULL && info->elfinfo) |
416 | { | |
417 | const char *version_string; | |
418 | bfd_boolean hidden; | |
419 | ||
420 | version_string | |
1081065c L |
421 | = bfd_get_symbol_version_string (abfd, &info->elfinfo->symbol, |
422 | FALSE, &hidden); | |
7e6e972f L |
423 | if (version_string && version_string[0]) |
424 | printf ("%s%s", hidden ? "@" : "@@", version_string); | |
425 | } | |
382c1116 | 426 | } |
252b5132 | 427 | |
382c1116 NC |
428 | static void |
429 | print_symdef_entry (bfd *abfd) | |
430 | { | |
431 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
432 | carsym *thesym; | |
433 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 434 | |
382c1116 NC |
435 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
436 | idx != BFD_NO_MORE_SYMBOLS; | |
437 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
438 | { | |
439 | bfd *elt; | |
440 | if (!everprinted) | |
252b5132 | 441 | { |
382c1116 NC |
442 | printf (_("\nArchive index:\n")); |
443 | everprinted = TRUE; | |
252b5132 | 444 | } |
382c1116 NC |
445 | elt = bfd_get_elt_at_index (abfd, idx); |
446 | if (elt == NULL) | |
447 | bfd_fatal ("bfd_get_elt_at_index"); | |
448 | if (thesym->name != (char *) NULL) | |
252b5132 | 449 | { |
7e6e972f | 450 | print_symname ("%s", NULL, thesym->name, abfd); |
382c1116 | 451 | printf (" in %s\n", bfd_get_filename (elt)); |
252b5132 | 452 | } |
252b5132 RH |
453 | } |
454 | } | |
382c1116 | 455 | \f |
cc5277b1 ML |
456 | |
457 | /* True when we can report missing plugin error. */ | |
458 | bfd_boolean report_plugin_err = TRUE; | |
459 | ||
382c1116 NC |
460 | /* Choose which symbol entries to print; |
461 | compact them downward to get rid of the rest. | |
462 | Return the number of symbols to be printed. */ | |
252b5132 | 463 | |
382c1116 | 464 | static long |
91d6fa6a | 465 | filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
382c1116 | 466 | long symcount, unsigned int size) |
252b5132 | 467 | { |
382c1116 NC |
468 | bfd_byte *from, *fromend, *to; |
469 | asymbol *store; | |
252b5132 | 470 | |
382c1116 NC |
471 | store = bfd_make_empty_symbol (abfd); |
472 | if (store == NULL) | |
473 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 474 | |
382c1116 NC |
475 | from = (bfd_byte *) minisyms; |
476 | fromend = from + symcount * size; | |
477 | to = (bfd_byte *) minisyms; | |
252b5132 | 478 | |
382c1116 | 479 | for (; from < fromend; from += size) |
252b5132 | 480 | { |
382c1116 NC |
481 | int keep = 0; |
482 | asymbol *sym; | |
33f5f537 | 483 | |
382c1116 NC |
484 | PROGRESS (1); |
485 | ||
91d6fa6a | 486 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
487 | if (sym == NULL) |
488 | bfd_fatal (bfd_get_filename (abfd)); | |
489 | ||
e601d38b AM |
490 | if (sym->name[0] == '_' |
491 | && sym->name[1] == '_' | |
cc5277b1 ML |
492 | && strcmp (sym->name + (sym->name[2] == '_'), "__gnu_lto_slim") == 0 |
493 | && report_plugin_err) | |
494 | { | |
495 | report_plugin_err = FALSE; | |
496 | non_fatal (_("%s: plugin needed to handle lto object"), | |
497 | bfd_get_filename (abfd)); | |
498 | } | |
b794fc1d | 499 | |
382c1116 NC |
500 | if (undefined_only) |
501 | keep = bfd_is_und_section (sym->section); | |
502 | else if (external_only) | |
6a1b08f5 L |
503 | /* PR binutls/12753: Unique symbols are global too. */ |
504 | keep = ((sym->flags & (BSF_GLOBAL | |
505 | | BSF_WEAK | |
506 | | BSF_GNU_UNIQUE)) != 0 | |
382c1116 NC |
507 | || bfd_is_und_section (sym->section) |
508 | || bfd_is_com_section (sym->section)); | |
509 | else | |
510 | keep = 1; | |
511 | ||
512 | if (keep | |
513 | && ! print_debug_syms | |
514 | && (sym->flags & BSF_DEBUGGING) != 0) | |
515 | keep = 0; | |
516 | ||
517 | if (keep | |
518 | && sort_by_size | |
519 | && (bfd_is_abs_section (sym->section) | |
520 | || bfd_is_und_section (sym->section))) | |
521 | keep = 0; | |
522 | ||
523 | if (keep | |
524 | && defined_only) | |
252b5132 | 525 | { |
382c1116 NC |
526 | if (bfd_is_und_section (sym->section)) |
527 | keep = 0; | |
252b5132 | 528 | } |
252b5132 | 529 | |
3c9458e9 NC |
530 | if (keep |
531 | && bfd_is_target_special_symbol (abfd, sym) | |
532 | && ! allow_special_symbols) | |
533 | keep = 0; | |
534 | ||
382c1116 NC |
535 | if (keep) |
536 | { | |
ede76260 HPN |
537 | if (to != from) |
538 | memcpy (to, from, size); | |
382c1116 NC |
539 | to += size; |
540 | } | |
541 | } | |
252b5132 | 542 | |
382c1116 | 543 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
544 | } |
545 | \f | |
546 | /* These globals are used to pass information into the sorting | |
547 | routines. */ | |
548 | static bfd *sort_bfd; | |
b34976b6 | 549 | static bfd_boolean sort_dynamic; |
252b5132 RH |
550 | static asymbol *sort_x; |
551 | static asymbol *sort_y; | |
552 | ||
553 | /* Symbol-sorting predicates */ | |
554 | #define valueof(x) ((x)->section->vma + (x)->value) | |
555 | ||
556 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
557 | defined symbols with zero values. Common symbols are not treated | |
558 | specially -- i.e., their sizes are used as their "values". */ | |
559 | ||
252b5132 | 560 | static int |
2da42df6 | 561 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
562 | { |
563 | asymbol *x, *y; | |
564 | const char *xn, *yn; | |
565 | ||
566 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
567 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
568 | if (x == NULL || y == NULL) | |
569 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
570 | ||
571 | xn = bfd_asymbol_name (x); | |
572 | yn = bfd_asymbol_name (y); | |
573 | ||
9710509e AM |
574 | if (yn == NULL) |
575 | return xn != NULL; | |
576 | if (xn == NULL) | |
577 | return -1; | |
578 | ||
579 | #ifdef HAVE_STRCOLL | |
580 | /* Solaris 2.5 has a bug in strcoll. | |
581 | strcoll returns invalid values when confronted with empty strings. */ | |
582 | if (*yn == '\0') | |
583 | return *xn != '\0'; | |
584 | if (*xn == '\0') | |
585 | return -1; | |
586 | ||
587 | return strcoll (xn, yn); | |
588 | #else | |
589 | return strcmp (xn, yn); | |
590 | #endif | |
252b5132 RH |
591 | } |
592 | ||
593 | static int | |
2da42df6 | 594 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
595 | { |
596 | return - non_numeric_forward (x, y); | |
597 | } | |
598 | ||
382c1116 NC |
599 | static int |
600 | numeric_forward (const void *P_x, const void *P_y) | |
601 | { | |
602 | asymbol *x, *y; | |
603 | asection *xs, *ys; | |
604 | ||
605 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
606 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
607 | if (x == NULL || y == NULL) | |
608 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
609 | ||
e6f7f6d1 AM |
610 | xs = bfd_asymbol_section (x); |
611 | ys = bfd_asymbol_section (y); | |
382c1116 NC |
612 | |
613 | if (bfd_is_und_section (xs)) | |
614 | { | |
615 | if (! bfd_is_und_section (ys)) | |
616 | return -1; | |
617 | } | |
618 | else if (bfd_is_und_section (ys)) | |
619 | return 1; | |
620 | else if (valueof (x) != valueof (y)) | |
621 | return valueof (x) < valueof (y) ? -1 : 1; | |
622 | ||
623 | return non_numeric_forward (P_x, P_y); | |
624 | } | |
625 | ||
626 | static int | |
627 | numeric_reverse (const void *x, const void *y) | |
628 | { | |
629 | return - numeric_forward (x, y); | |
630 | } | |
631 | ||
2da42df6 | 632 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
633 | { |
634 | { non_numeric_forward, non_numeric_reverse }, | |
635 | { numeric_forward, numeric_reverse } | |
636 | }; | |
637 | ||
638 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
639 | to numeric_forward, but when symbols have the same value it sorts | |
640 | by section VMA. This simplifies the sort_symbols_by_size code | |
641 | which handles symbols at the end of sections. Also, this routine | |
642 | tries to sort file names before other symbols with the same value. | |
643 | That will make the file name have a zero size, which will make | |
644 | sort_symbols_by_size choose the non file name symbol, leading to | |
645 | more meaningful output. For similar reasons, this code sorts | |
646 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
647 | value. */ | |
648 | ||
649 | static int | |
2da42df6 | 650 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
651 | { |
652 | asymbol *x, *y; | |
653 | asection *xs, *ys; | |
654 | const char *xn, *yn; | |
655 | size_t xnl, ynl; | |
656 | int xf, yf; | |
657 | ||
658 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
659 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
660 | if (x == NULL || y == NULL) | |
661 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
662 | ||
e6f7f6d1 AM |
663 | xs = bfd_asymbol_section (x); |
664 | ys = bfd_asymbol_section (y); | |
252b5132 RH |
665 | |
666 | if (bfd_is_und_section (xs)) | |
667 | abort (); | |
668 | if (bfd_is_und_section (ys)) | |
669 | abort (); | |
670 | ||
671 | if (valueof (x) != valueof (y)) | |
672 | return valueof (x) < valueof (y) ? -1 : 1; | |
673 | ||
674 | if (xs->vma != ys->vma) | |
675 | return xs->vma < ys->vma ? -1 : 1; | |
676 | ||
677 | xn = bfd_asymbol_name (x); | |
678 | yn = bfd_asymbol_name (y); | |
679 | xnl = strlen (xn); | |
680 | ynl = strlen (yn); | |
681 | ||
682 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
683 | information than the file name, so sort them out first. */ | |
684 | ||
685 | xf = (strstr (xn, "gnu_compiled") != NULL | |
686 | || strstr (xn, "gcc2_compiled") != NULL); | |
687 | yf = (strstr (yn, "gnu_compiled") != NULL | |
688 | || strstr (yn, "gcc2_compiled") != NULL); | |
689 | ||
690 | if (xf && ! yf) | |
691 | return -1; | |
692 | if (! xf && yf) | |
693 | return 1; | |
694 | ||
695 | /* We use a heuristic for the file name. It may not work on non | |
696 | Unix systems, but it doesn't really matter; the only difference | |
697 | is precisely which symbol names get printed. */ | |
698 | ||
699 | #define file_symbol(s, sn, snl) \ | |
700 | (((s)->flags & BSF_FILE) != 0 \ | |
c1221402 NC |
701 | || ((snl) > 2 \ |
702 | && (sn)[(snl) - 2] == '.' \ | |
252b5132 RH |
703 | && ((sn)[(snl) - 1] == 'o' \ |
704 | || (sn)[(snl) - 1] == 'a'))) | |
705 | ||
706 | xf = file_symbol (x, xn, xnl); | |
707 | yf = file_symbol (y, yn, ynl); | |
708 | ||
709 | if (xf && ! yf) | |
710 | return -1; | |
711 | if (! xf && yf) | |
712 | return 1; | |
713 | ||
714 | return non_numeric_forward (P_x, P_y); | |
715 | } | |
716 | ||
717 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
718 | an array of size_sym structures into size order. */ | |
719 | ||
720 | static int | |
2da42df6 | 721 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
722 | { |
723 | const struct size_sym *x = (const struct size_sym *) P_x; | |
724 | const struct size_sym *y = (const struct size_sym *) P_y; | |
725 | ||
726 | if (x->size < y->size) | |
727 | return reverse_sort ? 1 : -1; | |
728 | else if (x->size > y->size) | |
729 | return reverse_sort ? -1 : 1; | |
730 | else | |
731 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
732 | } | |
733 | ||
6ab6b380 NC |
734 | /* Sort the symbols by size. ELF provides a size but for other formats |
735 | we have to make a guess by assuming that the difference between the | |
736 | address of a symbol and the address of the next higher symbol is the | |
737 | size. */ | |
252b5132 RH |
738 | |
739 | static long | |
91d6fa6a | 740 | sort_symbols_by_size (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
2da42df6 AJ |
741 | long symcount, unsigned int size, |
742 | struct size_sym **symsizesp) | |
252b5132 RH |
743 | { |
744 | struct size_sym *symsizes; | |
745 | bfd_byte *from, *fromend; | |
746 | asymbol *sym = NULL; | |
747 | asymbol *store_sym, *store_next; | |
748 | ||
749 | qsort (minisyms, symcount, size, size_forward1); | |
750 | ||
751 | /* We are going to return a special set of symbols and sizes to | |
752 | print. */ | |
3f5e193b | 753 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
754 | *symsizesp = symsizes; |
755 | ||
756 | /* Note that filter_symbols has already removed all absolute and | |
757 | undefined symbols. Here we remove all symbols whose size winds | |
758 | up as zero. */ | |
252b5132 RH |
759 | from = (bfd_byte *) minisyms; |
760 | fromend = from + symcount * size; | |
761 | ||
762 | store_sym = sort_x; | |
763 | store_next = sort_y; | |
764 | ||
765 | if (from < fromend) | |
766 | { | |
91d6fa6a | 767 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
768 | store_sym); |
769 | if (sym == NULL) | |
770 | bfd_fatal (bfd_get_filename (abfd)); | |
771 | } | |
772 | ||
773 | for (; from < fromend; from += size) | |
774 | { | |
775 | asymbol *next; | |
776 | asection *sec; | |
777 | bfd_vma sz; | |
778 | asymbol *temp; | |
779 | ||
780 | if (from + size < fromend) | |
781 | { | |
782 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 783 | is_dynamic, |
2da42df6 | 784 | (const void *) (from + size), |
252b5132 RH |
785 | store_next); |
786 | if (next == NULL) | |
787 | bfd_fatal (bfd_get_filename (abfd)); | |
788 | } | |
789 | else | |
790 | next = NULL; | |
791 | ||
e6f7f6d1 | 792 | sec = bfd_asymbol_section (sym); |
252b5132 | 793 | |
cec4b2e3 | 794 | /* Synthetic symbols don't have a full type set of data available, thus |
160b1a61 AM |
795 | we can't rely on that information for the symbol size. Ditto for |
796 | bfd/section.c:global_syms like *ABS*. */ | |
797 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 | |
798 | && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
6ab6b380 | 799 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
160b1a61 AM |
800 | else if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 |
801 | && bfd_is_com_section (sec)) | |
252b5132 RH |
802 | sz = sym->value; |
803 | else | |
804 | { | |
805 | if (from + size < fromend | |
e6f7f6d1 | 806 | && sec == bfd_asymbol_section (next)) |
252b5132 RH |
807 | sz = valueof (next) - valueof (sym); |
808 | else | |
fd361982 AM |
809 | sz = (bfd_section_vma (sec) |
810 | + bfd_section_size (sec) | |
252b5132 RH |
811 | - valueof (sym)); |
812 | } | |
813 | ||
814 | if (sz != 0) | |
815 | { | |
2da42df6 | 816 | symsizes->minisym = (const void *) from; |
252b5132 RH |
817 | symsizes->size = sz; |
818 | ++symsizes; | |
819 | } | |
820 | ||
821 | sym = next; | |
822 | ||
823 | temp = store_sym; | |
824 | store_sym = store_next; | |
825 | store_next = temp; | |
826 | } | |
827 | ||
828 | symcount = symsizes - *symsizesp; | |
829 | ||
830 | /* We must now sort again by size. */ | |
2da42df6 | 831 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
832 | |
833 | return symcount; | |
834 | } | |
382c1116 NC |
835 | |
836 | /* This function is used to get the relocs for a particular section. | |
837 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
838 | |
839 | static void | |
382c1116 | 840 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 841 | { |
382c1116 | 842 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 843 | |
382c1116 NC |
844 | *data->secs = sec; |
845 | ||
846 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 847 | { |
382c1116 NC |
848 | *data->relocs = NULL; |
849 | *data->relcount = 0; | |
252b5132 | 850 | } |
382c1116 NC |
851 | else |
852 | { | |
853 | long relsize; | |
252b5132 | 854 | |
382c1116 NC |
855 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
856 | if (relsize < 0) | |
857 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 858 | |
3f5e193b | 859 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
860 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
861 | data->syms); | |
862 | if (*data->relcount < 0) | |
863 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 864 | } |
252b5132 | 865 | |
382c1116 NC |
866 | ++data->secs; |
867 | ++data->relocs; | |
868 | ++data->relcount; | |
869 | } | |
870 | ||
871 | /* Print a single symbol. */ | |
872 | ||
873 | static void | |
896ca098 NC |
874 | print_symbol (bfd * abfd, |
875 | asymbol * sym, | |
876 | bfd_vma ssize, | |
2387dd90 | 877 | bfd * archive_bfd) |
382c1116 NC |
878 | { |
879 | symbol_info syminfo; | |
880 | struct extended_symbol_info info; | |
881 | ||
882 | PROGRESS (1); | |
883 | ||
884 | format->print_symbol_filename (archive_bfd, abfd); | |
885 | ||
886 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
896ca098 | 887 | |
382c1116 NC |
888 | info.sinfo = &syminfo; |
889 | info.ssize = ssize; | |
160b1a61 AM |
890 | /* Synthetic symbols do not have a full symbol type set of data available. |
891 | Nor do bfd/section.c:global_syms like *ABS*. */ | |
892 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) != 0) | |
552e55ed JB |
893 | { |
894 | info.elfinfo = NULL; | |
895 | info.coffinfo = NULL; | |
896 | } | |
897 | else | |
898 | { | |
899 | info.elfinfo = elf_symbol_from (abfd, sym); | |
900 | info.coffinfo = coff_symbol_from (sym); | |
901 | } | |
896ca098 | 902 | |
382c1116 NC |
903 | format->print_symbol_info (&info, abfd); |
904 | ||
905 | if (line_numbers) | |
0873df2a | 906 | { |
382c1116 NC |
907 | static asymbol **syms; |
908 | static long symcount; | |
909 | const char *filename, *functionname; | |
910 | unsigned int lineno; | |
0873df2a | 911 | |
382c1116 NC |
912 | /* We need to get the canonical symbols in order to call |
913 | bfd_find_nearest_line. This is inefficient, but, then, you | |
914 | don't have to use --line-numbers. */ | |
915 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 916 | { |
382c1116 NC |
917 | free (syms); |
918 | syms = NULL; | |
0873df2a | 919 | } |
382c1116 | 920 | if (syms == NULL) |
0873df2a | 921 | { |
382c1116 NC |
922 | long symsize; |
923 | ||
924 | symsize = bfd_get_symtab_upper_bound (abfd); | |
925 | if (symsize < 0) | |
926 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 927 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
928 | symcount = bfd_canonicalize_symtab (abfd, syms); |
929 | if (symcount < 0) | |
930 | bfd_fatal (bfd_get_filename (abfd)); | |
931 | lineno_cache_bfd = abfd; | |
0873df2a | 932 | } |
0873df2a | 933 | |
e6f7f6d1 | 934 | if (bfd_is_und_section (bfd_asymbol_section (sym))) |
382c1116 NC |
935 | { |
936 | static asection **secs; | |
937 | static arelent ***relocs; | |
938 | static long *relcount; | |
939 | static unsigned int seccount; | |
940 | unsigned int i; | |
941 | const char *symname; | |
0873df2a | 942 | |
382c1116 NC |
943 | /* For an undefined symbol, we try to find a reloc for the |
944 | symbol, and print the line number of the reloc. */ | |
945 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
946 | { | |
947 | for (i = 0; i < seccount; i++) | |
948 | if (relocs[i] != NULL) | |
949 | free (relocs[i]); | |
950 | free (secs); | |
951 | free (relocs); | |
952 | free (relcount); | |
953 | secs = NULL; | |
954 | relocs = NULL; | |
955 | relcount = NULL; | |
956 | } | |
252b5132 | 957 | |
382c1116 NC |
958 | if (relocs == NULL) |
959 | { | |
91d6fa6a | 960 | struct get_relocs_info rinfo; |
252b5132 | 961 | |
382c1116 | 962 | seccount = bfd_count_sections (abfd); |
252b5132 | 963 | |
3f5e193b NC |
964 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
965 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
966 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 967 | |
91d6fa6a NC |
968 | rinfo.secs = secs; |
969 | rinfo.relocs = relocs; | |
970 | rinfo.relcount = relcount; | |
971 | rinfo.syms = syms; | |
972 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
973 | lineno_cache_rel_bfd = abfd; |
974 | } | |
252b5132 | 975 | |
382c1116 NC |
976 | symname = bfd_asymbol_name (sym); |
977 | for (i = 0; i < seccount; i++) | |
978 | { | |
979 | long j; | |
980 | ||
981 | for (j = 0; j < relcount[i]; j++) | |
982 | { | |
983 | arelent *r; | |
984 | ||
985 | r = relocs[i][j]; | |
986 | if (r->sym_ptr_ptr != NULL | |
987 | && (*r->sym_ptr_ptr)->section == sym->section | |
988 | && (*r->sym_ptr_ptr)->value == sym->value | |
989 | && strcmp (symname, | |
990 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
991 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
992 | r->address, &filename, | |
993 | &functionname, &lineno) | |
994 | && filename != NULL) | |
995 | { | |
996 | /* We only print the first one we find. */ | |
997 | printf ("\t%s:%u", filename, lineno); | |
998 | i = seccount; | |
999 | break; | |
1000 | } | |
1001 | } | |
1002 | } | |
1003 | } | |
e6f7f6d1 | 1004 | else if (bfd_asymbol_section (sym)->owner == abfd) |
382c1116 | 1005 | { |
5420f73d | 1006 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
e6f7f6d1 | 1007 | || bfd_find_nearest_line (abfd, bfd_asymbol_section (sym), |
5420f73d L |
1008 | syms, sym->value, &filename, |
1009 | &functionname, &lineno)) | |
382c1116 NC |
1010 | && filename != NULL |
1011 | && lineno != 0) | |
1012 | printf ("\t%s:%u", filename, lineno); | |
1013 | } | |
1014 | } | |
1015 | ||
1016 | putchar ('\n'); | |
252b5132 RH |
1017 | } |
1018 | \f | |
382c1116 | 1019 | /* Print the symbols when sorting by size. */ |
252b5132 | 1020 | |
382c1116 | 1021 | static void |
896ca098 NC |
1022 | print_size_symbols (bfd * abfd, |
1023 | bfd_boolean is_dynamic, | |
1024 | struct size_sym * symsizes, | |
1025 | long symcount, | |
896ca098 | 1026 | bfd * archive_bfd) |
252b5132 | 1027 | { |
252b5132 | 1028 | asymbol *store; |
896ca098 NC |
1029 | struct size_sym *from; |
1030 | struct size_sym *fromend; | |
252b5132 RH |
1031 | |
1032 | store = bfd_make_empty_symbol (abfd); | |
1033 | if (store == NULL) | |
1034 | bfd_fatal (bfd_get_filename (abfd)); | |
1035 | ||
382c1116 NC |
1036 | from = symsizes; |
1037 | fromend = from + symcount; | |
896ca098 | 1038 | |
382c1116 | 1039 | for (; from < fromend; from++) |
252b5132 | 1040 | { |
252b5132 RH |
1041 | asymbol *sym; |
1042 | ||
91d6fa6a | 1043 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
1044 | if (sym == NULL) |
1045 | bfd_fatal (bfd_get_filename (abfd)); | |
1046 | ||
2387dd90 | 1047 | print_symbol (abfd, sym, from->size, archive_bfd); |
252b5132 | 1048 | } |
252b5132 RH |
1049 | } |
1050 | ||
382c1116 | 1051 | \f |
896ca098 NC |
1052 | /* Print the symbols of ABFD that are held in MINISYMS. |
1053 | ||
1054 | If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. | |
1055 | ||
2387dd90 | 1056 | SYMCOUNT is the number of symbols in MINISYMS. |
3aade688 | 1057 | |
896ca098 | 1058 | SIZE is the size of a symbol in MINISYMS. */ |
252b5132 RH |
1059 | |
1060 | static void | |
896ca098 NC |
1061 | print_symbols (bfd * abfd, |
1062 | bfd_boolean is_dynamic, | |
1063 | void * minisyms, | |
1064 | long symcount, | |
896ca098 NC |
1065 | unsigned int size, |
1066 | bfd * archive_bfd) | |
252b5132 RH |
1067 | { |
1068 | asymbol *store; | |
896ca098 NC |
1069 | bfd_byte *from; |
1070 | bfd_byte *fromend; | |
252b5132 RH |
1071 | |
1072 | store = bfd_make_empty_symbol (abfd); | |
1073 | if (store == NULL) | |
1074 | bfd_fatal (bfd_get_filename (abfd)); | |
1075 | ||
1076 | from = (bfd_byte *) minisyms; | |
1077 | fromend = from + symcount * size; | |
896ca098 | 1078 | |
252b5132 RH |
1079 | for (; from < fromend; from += size) |
1080 | { | |
1081 | asymbol *sym; | |
1082 | ||
91d6fa6a | 1083 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
1084 | if (sym == NULL) |
1085 | bfd_fatal (bfd_get_filename (abfd)); | |
1086 | ||
2387dd90 | 1087 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1088 | } |
1089 | } | |
1090 | ||
382c1116 | 1091 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 1092 | |
0af11b59 | 1093 | static void |
382c1116 | 1094 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 1095 | { |
382c1116 NC |
1096 | long symcount; |
1097 | void *minisyms; | |
1098 | unsigned int size; | |
1099 | struct size_sym *symsizes; | |
8dba52b6 | 1100 | asymbol *synthsyms = NULL; |
252b5132 | 1101 | |
382c1116 NC |
1102 | if (! dynamic) |
1103 | { | |
1104 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1105 | { | |
1106 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1107 | return; | |
1108 | } | |
1109 | } | |
1110 | ||
1111 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1112 | if (symcount < 0) | |
bf26dcc6 NC |
1113 | { |
1114 | if (dynamic && bfd_get_error () == bfd_error_no_symbols) | |
1115 | { | |
1116 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1117 | return; | |
1118 | } | |
9993a355 | 1119 | |
bf26dcc6 NC |
1120 | bfd_fatal (bfd_get_filename (abfd)); |
1121 | } | |
252b5132 | 1122 | |
382c1116 | 1123 | if (symcount == 0) |
252b5132 | 1124 | { |
382c1116 NC |
1125 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
1126 | return; | |
1127 | } | |
3aade688 | 1128 | |
382c1116 NC |
1129 | if (show_synthetic && size == sizeof (asymbol *)) |
1130 | { | |
382c1116 NC |
1131 | asymbol **static_syms = NULL; |
1132 | asymbol **dyn_syms = NULL; | |
1133 | long static_count = 0; | |
1134 | long dyn_count = 0; | |
2387dd90 | 1135 | long synth_count; |
252b5132 | 1136 | |
382c1116 NC |
1137 | if (dynamic) |
1138 | { | |
1139 | dyn_count = symcount; | |
3f5e193b | 1140 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1141 | } |
977f7911 | 1142 | else |
382c1116 | 1143 | { |
8615f3f2 AM |
1144 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1145 | ||
382c1116 | 1146 | static_count = symcount; |
3f5e193b | 1147 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1148 | |
1149 | if (storage > 0) | |
1150 | { | |
3f5e193b | 1151 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1152 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1153 | if (dyn_count < 0) | |
1154 | bfd_fatal (bfd_get_filename (abfd)); | |
1155 | } | |
382c1116 | 1156 | } |
896ca098 | 1157 | |
382c1116 NC |
1158 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, |
1159 | dyn_count, dyn_syms, &synthsyms); | |
1160 | if (synth_count > 0) | |
1161 | { | |
1162 | asymbol **symp; | |
382c1116 | 1163 | long i; |
977f7911 | 1164 | |
c2f5dc30 AM |
1165 | minisyms = xrealloc (minisyms, |
1166 | (symcount + synth_count + 1) * sizeof (*symp)); | |
1167 | symp = (asymbol **) minisyms + symcount; | |
382c1116 NC |
1168 | for (i = 0; i < synth_count; i++) |
1169 | *symp++ = synthsyms + i; | |
1170 | *symp = 0; | |
382c1116 NC |
1171 | symcount += synth_count; |
1172 | } | |
805f38bc AM |
1173 | if (!dynamic && dyn_syms != NULL) |
1174 | free (dyn_syms); | |
252b5132 | 1175 | } |
252b5132 | 1176 | |
cc5277b1 ML |
1177 | /* lto_slim_object is set to false when a bfd is loaded with a compiler |
1178 | LTO plugin. */ | |
1179 | if (abfd->lto_slim_object) | |
1180 | { | |
1181 | report_plugin_err = FALSE; | |
1182 | non_fatal (_("%s: plugin needed to handle lto object"), | |
1183 | bfd_get_filename (abfd)); | |
1184 | } | |
1185 | ||
382c1116 NC |
1186 | /* Discard the symbols we don't want to print. |
1187 | It's OK to do this in place; we'll free the storage anyway | |
1188 | (after printing). */ | |
252b5132 | 1189 | |
382c1116 | 1190 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1191 | |
382c1116 NC |
1192 | symsizes = NULL; |
1193 | if (! no_sort) | |
1194 | { | |
1195 | sort_bfd = abfd; | |
1196 | sort_dynamic = dynamic; | |
1197 | sort_x = bfd_make_empty_symbol (abfd); | |
1198 | sort_y = bfd_make_empty_symbol (abfd); | |
1199 | if (sort_x == NULL || sort_y == NULL) | |
1200 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1201 | |
382c1116 NC |
1202 | if (! sort_by_size) |
1203 | qsort (minisyms, symcount, size, | |
1204 | sorters[sort_numerically][reverse_sort]); | |
1205 | else | |
1206 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1207 | size, &symsizes); | |
1208 | } | |
252b5132 | 1209 | |
382c1116 | 1210 | if (! sort_by_size) |
2387dd90 | 1211 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); |
252b5132 | 1212 | else |
2387dd90 | 1213 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1214 | |
8dba52b6 L |
1215 | if (synthsyms) |
1216 | free (synthsyms); | |
382c1116 | 1217 | free (minisyms); |
497b9b32 | 1218 | free (symsizes); |
382c1116 NC |
1219 | } |
1220 | ||
352f6bc3 AM |
1221 | /* Construct a formatting string for printing symbol values. */ |
1222 | ||
1223 | static const char * | |
1224 | get_print_format (void) | |
1225 | { | |
1226 | const char * padding; | |
1227 | if (print_format == FORMAT_POSIX) | |
1228 | { | |
1229 | /* POSIX compatible output does not have any padding. */ | |
1230 | padding = ""; | |
1231 | } | |
1232 | else if (print_width == 32) | |
1233 | { | |
1234 | padding ="08"; | |
1235 | } | |
1236 | else /* print_width == 64 */ | |
1237 | { | |
1238 | padding = "016"; | |
1239 | } | |
1240 | ||
1241 | const char * length = "l"; | |
1242 | if (print_width == 64) | |
1243 | { | |
1244 | #if BFD_HOST_64BIT_LONG | |
1245 | ; | |
1246 | #elif BFD_HOST_64BIT_LONG_LONG | |
1247 | #ifndef __MSVCRT__ | |
1248 | length = "ll"; | |
1249 | #else | |
1250 | length = "I64"; | |
1251 | #endif | |
1252 | #endif | |
1253 | } | |
1254 | ||
1255 | const char * radix = NULL; | |
1256 | switch (print_radix) | |
1257 | { | |
1258 | case 8: radix = "o"; break; | |
1259 | case 10: radix = "d"; break; | |
1260 | case 16: radix = "x"; break; | |
1261 | } | |
1262 | ||
1263 | return concat ("%", padding, length, radix, NULL); | |
1264 | } | |
1265 | ||
970ccc77 NC |
1266 | static void |
1267 | set_print_width (bfd *file) | |
1268 | { | |
1269 | print_width = bfd_get_arch_size (file); | |
1270 | ||
1271 | if (print_width == -1) | |
1272 | { | |
1273 | /* PR binutils/4292 | |
1274 | Guess the target's bitsize based on its name. | |
1275 | We assume here than any 64-bit format will include | |
1276 | "64" somewhere in its name. The only known exception | |
1277 | is the MMO object file format. */ | |
1278 | if (strstr (bfd_get_target (file), "64") != NULL | |
1279 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1280 | print_width = 64; | |
1281 | else | |
1282 | print_width = 32; | |
1283 | } | |
352f6bc3 AM |
1284 | free ((char *) print_format_string); |
1285 | print_format_string = get_print_format (); | |
970ccc77 NC |
1286 | } |
1287 | ||
382c1116 NC |
1288 | static void |
1289 | display_archive (bfd *file) | |
1290 | { | |
1291 | bfd *arfile = NULL; | |
1292 | bfd *last_arfile = NULL; | |
1293 | char **matching; | |
1294 | ||
1295 | format->print_archive_filename (bfd_get_filename (file)); | |
1296 | ||
1297 | if (print_armap) | |
1298 | print_symdef_entry (file); | |
1299 | ||
1300 | for (;;) | |
252b5132 | 1301 | { |
382c1116 | 1302 | PROGRESS (1); |
252b5132 | 1303 | |
382c1116 NC |
1304 | arfile = bfd_openr_next_archived_file (file, arfile); |
1305 | ||
1306 | if (arfile == NULL) | |
252b5132 | 1307 | { |
382c1116 NC |
1308 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1309 | bfd_fatal (bfd_get_filename (file)); | |
1310 | break; | |
252b5132 | 1311 | } |
382c1116 NC |
1312 | |
1313 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1314 | { |
970ccc77 | 1315 | set_print_width (arfile); |
382c1116 NC |
1316 | format->print_archive_member (bfd_get_filename (file), |
1317 | bfd_get_filename (arfile)); | |
1318 | display_rel_file (arfile, file); | |
252b5132 | 1319 | } |
382c1116 | 1320 | else |
252b5132 | 1321 | { |
382c1116 NC |
1322 | bfd_nonfatal (bfd_get_filename (arfile)); |
1323 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1324 | { |
382c1116 NC |
1325 | list_matching_formats (matching); |
1326 | free (matching); | |
252b5132 | 1327 | } |
382c1116 | 1328 | } |
252b5132 | 1329 | |
382c1116 NC |
1330 | if (last_arfile != NULL) |
1331 | { | |
1332 | bfd_close (last_arfile); | |
1333 | lineno_cache_bfd = NULL; | |
1334 | lineno_cache_rel_bfd = NULL; | |
896ca098 NC |
1335 | if (arfile == last_arfile) |
1336 | return; | |
382c1116 NC |
1337 | } |
1338 | last_arfile = arfile; | |
1339 | } | |
252b5132 | 1340 | |
382c1116 NC |
1341 | if (last_arfile != NULL) |
1342 | { | |
1343 | bfd_close (last_arfile); | |
1344 | lineno_cache_bfd = NULL; | |
1345 | lineno_cache_rel_bfd = NULL; | |
1346 | } | |
1347 | } | |
252b5132 | 1348 | |
382c1116 NC |
1349 | static bfd_boolean |
1350 | display_file (char *filename) | |
1351 | { | |
1352 | bfd_boolean retval = TRUE; | |
1353 | bfd *file; | |
1354 | char **matching; | |
252b5132 | 1355 | |
382c1116 NC |
1356 | if (get_file_size (filename) < 1) |
1357 | return FALSE; | |
252b5132 | 1358 | |
a4b8af35 | 1359 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1360 | if (file == NULL) |
1361 | { | |
1362 | bfd_nonfatal (filename); | |
1363 | return FALSE; | |
1364 | } | |
252b5132 | 1365 | |
b76e66d3 CC |
1366 | /* If printing line numbers, decompress the debug sections. */ |
1367 | if (line_numbers) | |
1368 | file->flags |= BFD_DECOMPRESS; | |
1369 | ||
382c1116 NC |
1370 | if (bfd_check_format (file, bfd_archive)) |
1371 | { | |
1372 | display_archive (file); | |
1373 | } | |
1374 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1375 | { | |
970ccc77 | 1376 | set_print_width (file); |
382c1116 NC |
1377 | format->print_object_filename (filename); |
1378 | display_rel_file (file, NULL); | |
1379 | } | |
1380 | else | |
1381 | { | |
1382 | bfd_nonfatal (filename); | |
1383 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1384 | { |
382c1116 NC |
1385 | list_matching_formats (matching); |
1386 | free (matching); | |
252b5132 | 1387 | } |
382c1116 | 1388 | retval = FALSE; |
252b5132 RH |
1389 | } |
1390 | ||
382c1116 NC |
1391 | if (!bfd_close (file)) |
1392 | bfd_fatal (filename); | |
1393 | ||
1394 | lineno_cache_bfd = NULL; | |
1395 | lineno_cache_rel_bfd = NULL; | |
1396 | ||
1397 | return retval; | |
252b5132 RH |
1398 | } |
1399 | \f | |
1400 | /* The following 3 groups of functions are called unconditionally, | |
1401 | once at the start of processing each file of the appropriate type. | |
1402 | They should check `filename_per_file' and `filename_per_symbol', | |
1403 | as appropriate for their output format, to determine whether to | |
1404 | print anything. */ | |
1405 | \f | |
1406 | /* Print the name of an object file given on the command line. */ | |
1407 | ||
1408 | static void | |
b16c44de | 1409 | print_object_filename_bsd (const char *filename) |
252b5132 RH |
1410 | { |
1411 | if (filename_per_file && !filename_per_symbol) | |
1412 | printf ("\n%s:\n", filename); | |
1413 | } | |
1414 | ||
1415 | static void | |
b16c44de | 1416 | print_object_filename_sysv (const char *filename) |
252b5132 RH |
1417 | { |
1418 | if (undefined_only) | |
1419 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1420 | else | |
1421 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1422 | if (print_width == 32) |
33f5f537 L |
1423 | printf (_("\ |
1424 | Name Value Class Type Size Line Section\n\n")); | |
1425 | else | |
1426 | printf (_("\ | |
1427 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1428 | } |
1429 | ||
1430 | static void | |
b16c44de | 1431 | print_object_filename_posix (const char *filename) |
252b5132 RH |
1432 | { |
1433 | if (filename_per_file && !filename_per_symbol) | |
1434 | printf ("%s:\n", filename); | |
1435 | } | |
1436 | \f | |
1437 | /* Print the name of an archive file given on the command line. */ | |
1438 | ||
1439 | static void | |
b16c44de | 1440 | print_archive_filename_bsd (const char *filename) |
252b5132 RH |
1441 | { |
1442 | if (filename_per_file) | |
1443 | printf ("\n%s:\n", filename); | |
1444 | } | |
1445 | ||
1446 | static void | |
b16c44de | 1447 | print_archive_filename_sysv (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1448 | { |
1449 | } | |
1450 | ||
1451 | static void | |
b16c44de | 1452 | print_archive_filename_posix (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1453 | { |
1454 | } | |
1455 | \f | |
1456 | /* Print the name of an archive member file. */ | |
1457 | ||
1458 | static void | |
b16c44de | 1459 | print_archive_member_bsd (const char *archive ATTRIBUTE_UNUSED, |
2da42df6 | 1460 | const char *filename) |
252b5132 RH |
1461 | { |
1462 | if (!filename_per_symbol) | |
1463 | printf ("\n%s:\n", filename); | |
1464 | } | |
1465 | ||
1466 | static void | |
b16c44de | 1467 | print_archive_member_sysv (const char *archive, const char *filename) |
252b5132 RH |
1468 | { |
1469 | if (undefined_only) | |
1470 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1471 | else | |
1472 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1473 | if (print_width == 32) |
33f5f537 L |
1474 | printf (_("\ |
1475 | Name Value Class Type Size Line Section\n\n")); | |
1476 | else | |
1477 | printf (_("\ | |
1478 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1479 | } |
1480 | ||
1481 | static void | |
b16c44de | 1482 | print_archive_member_posix (const char *archive, const char *filename) |
252b5132 RH |
1483 | { |
1484 | if (!filename_per_symbol) | |
1485 | printf ("%s[%s]:\n", archive, filename); | |
1486 | } | |
1487 | \f | |
1488 | /* Print the name of the file (and archive, if there is one) | |
1489 | containing a symbol. */ | |
1490 | ||
1491 | static void | |
2da42df6 | 1492 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1493 | { |
1494 | if (filename_per_symbol) | |
1495 | { | |
1496 | if (archive_bfd) | |
1497 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1498 | printf ("%s:", bfd_get_filename (abfd)); | |
1499 | } | |
1500 | } | |
1501 | ||
1502 | static void | |
2da42df6 | 1503 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1504 | { |
1505 | if (filename_per_symbol) | |
1506 | { | |
1507 | if (archive_bfd) | |
1508 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1509 | printf ("%s:", bfd_get_filename (abfd)); | |
1510 | } | |
1511 | } | |
1512 | ||
1513 | static void | |
2da42df6 | 1514 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1515 | { |
1516 | if (filename_per_symbol) | |
1517 | { | |
1518 | if (archive_bfd) | |
1519 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1520 | bfd_get_filename (abfd)); | |
1521 | else | |
1522 | printf ("%s: ", bfd_get_filename (abfd)); | |
1523 | } | |
1524 | } | |
1525 | \f | |
1526 | /* Print a symbol value. */ | |
1527 | ||
1528 | static void | |
2da42df6 | 1529 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1530 | { |
970ccc77 | 1531 | switch (print_width) |
252b5132 | 1532 | { |
970ccc77 | 1533 | case 32: |
352f6bc3 | 1534 | printf (print_format_string, (unsigned long) val); |
970ccc77 | 1535 | break; |
252b5132 | 1536 | |
970ccc77 | 1537 | case 64: |
39dbeff8 | 1538 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
352f6bc3 | 1539 | printf (print_format_string, val); |
970ccc77 NC |
1540 | #else |
1541 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1542 | if (print_radix == 16) | |
1543 | bfd_fprintf_vma (abfd, stdout, val); | |
1544 | else | |
252b5132 | 1545 | { |
970ccc77 NC |
1546 | char buf[30]; |
1547 | char *s; | |
1548 | ||
1549 | s = buf + sizeof buf; | |
1550 | *--s = '\0'; | |
1551 | while (val > 0) | |
1552 | { | |
1553 | *--s = (val % print_radix) + '0'; | |
1554 | val /= print_radix; | |
1555 | } | |
1556 | while ((buf + sizeof buf - 1) - s < 16) | |
1557 | *--s = '0'; | |
1558 | printf ("%s", s); | |
252b5132 | 1559 | } |
252b5132 | 1560 | #endif |
970ccc77 NC |
1561 | break; |
1562 | ||
1563 | default: | |
1564 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1565 | break; | |
1566 | } | |
252b5132 RH |
1567 | } |
1568 | ||
1569 | /* Print a line of information about a symbol. */ | |
1570 | ||
1571 | static void | |
2da42df6 | 1572 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1573 | { |
977f7911 | 1574 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1575 | { |
970ccc77 | 1576 | if (print_width == 64) |
62a5a82d | 1577 | printf (" "); |
21211521 | 1578 | printf (" "); |
252b5132 RH |
1579 | } |
1580 | else | |
977f7911 | 1581 | { |
06a30c77 | 1582 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1583 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1584 | (weird) special case where both flags are defined, in which case we |
1585 | print both values. This conforms to documented behaviour. */ | |
1586 | if (sort_by_size && !print_size) | |
1587 | print_value (abfd, SYM_SIZE (info)); | |
1588 | else | |
1589 | print_value (abfd, SYM_VALUE (info)); | |
72797995 | 1590 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1591 | { |
06a30c77 | 1592 | printf (" "); |
977f7911 NC |
1593 | print_value (abfd, SYM_SIZE (info)); |
1594 | } | |
1595 | } | |
1596 | ||
1597 | printf (" %c", SYM_TYPE (info)); | |
1598 | ||
1599 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1600 | { |
1601 | /* A stab. */ | |
1602 | printf (" "); | |
977f7911 | 1603 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1604 | printf (" "); |
977f7911 NC |
1605 | printf (desc_format, SYM_STAB_DESC (info)); |
1606 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1607 | } |
7e6e972f | 1608 | print_symname (" %s", info, NULL, abfd); |
252b5132 RH |
1609 | } |
1610 | ||
1611 | static void | |
2da42df6 | 1612 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1613 | { |
7e6e972f | 1614 | print_symname ("%-20s|", info, NULL, abfd); |
977f7911 NC |
1615 | |
1616 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1617 | { |
970ccc77 | 1618 | if (print_width == 32) |
33f5f537 L |
1619 | printf (" "); |
1620 | else | |
1621 | printf (" "); | |
1622 | } | |
252b5132 | 1623 | else |
977f7911 NC |
1624 | print_value (abfd, SYM_VALUE (info)); |
1625 | ||
1626 | printf ("| %c |", SYM_TYPE (info)); | |
1627 | ||
1628 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1629 | { |
1630 | /* A stab. */ | |
e3b83c8f NC |
1631 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1632 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1633 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1634 | } |
1635 | else | |
9710509e | 1636 | { |
977f7911 | 1637 | /* Type, Size, Line, Section */ |
33f5f537 L |
1638 | if (info->elfinfo) |
1639 | printf ("%18s|", | |
552e55ed JB |
1640 | get_elf_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); |
1641 | else if (info->coffinfo) | |
1642 | printf ("%18s|", | |
1643 | get_coff_symbol_type (&info->coffinfo->native->u.syment)); | |
33f5f537 L |
1644 | else |
1645 | printf (" |"); | |
977f7911 NC |
1646 | |
1647 | if (SYM_SIZE (info)) | |
1648 | print_value (abfd, SYM_SIZE (info)); | |
1649 | else | |
33f5f537 | 1650 | { |
970ccc77 | 1651 | if (print_width == 32) |
33f5f537 L |
1652 | printf (" "); |
1653 | else | |
1654 | printf (" "); | |
1655 | } | |
977f7911 | 1656 | |
33f5f537 L |
1657 | if (info->elfinfo) |
1658 | printf("| |%s", info->elfinfo->symbol.section->name); | |
552e55ed JB |
1659 | else if (info->coffinfo) |
1660 | printf("| |%s", info->coffinfo->symbol.section->name); | |
33f5f537 L |
1661 | else |
1662 | printf("| |"); | |
977f7911 | 1663 | } |
252b5132 RH |
1664 | } |
1665 | ||
1666 | static void | |
2da42df6 | 1667 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1668 | { |
7e6e972f | 1669 | print_symname ("%s ", info, NULL, abfd); |
977f7911 NC |
1670 | printf ("%c ", SYM_TYPE (info)); |
1671 | ||
1672 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1673 | printf (" "); |
1674 | else | |
977f7911 NC |
1675 | { |
1676 | print_value (abfd, SYM_VALUE (info)); | |
1677 | printf (" "); | |
1678 | if (SYM_SIZE (info)) | |
1679 | print_value (abfd, SYM_SIZE (info)); | |
1680 | } | |
252b5132 RH |
1681 | } |
1682 | \f | |
382c1116 NC |
1683 | int |
1684 | main (int argc, char **argv) | |
252b5132 | 1685 | { |
382c1116 NC |
1686 | int c; |
1687 | int retval; | |
252b5132 | 1688 | |
382c1116 NC |
1689 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1690 | setlocale (LC_MESSAGES, ""); | |
1691 | #endif | |
1692 | #if defined (HAVE_SETLOCALE) | |
1693 | setlocale (LC_CTYPE, ""); | |
1694 | setlocale (LC_COLLATE, ""); | |
1695 | #endif | |
1696 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1697 | textdomain (PACKAGE); | |
1698 | ||
1699 | program_name = *argv; | |
1700 | xmalloc_set_program_name (program_name); | |
86eafac0 | 1701 | bfd_set_error_program_name (program_name); |
fc579192 | 1702 | #if BFD_SUPPORTS_PLUGINS |
3d98c460 | 1703 | bfd_plugin_set_program_name (program_name); |
fc579192 | 1704 | #endif |
382c1116 NC |
1705 | |
1706 | START_PROGRESS (program_name, 0); | |
1707 | ||
869b9d07 MM |
1708 | expandargv (&argc, &argv); |
1709 | ||
bf2dd8d7 AM |
1710 | if (bfd_init () != BFD_INIT_MAGIC) |
1711 | fatal (_("fatal error: libbfd ABI mismatch")); | |
382c1116 NC |
1712 | set_default_bfd_target (); |
1713 | ||
1714 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1715 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1716 | { |
382c1116 | 1717 | switch (c) |
252b5132 | 1718 | { |
382c1116 NC |
1719 | case 'a': |
1720 | print_debug_syms = 1; | |
1721 | break; | |
1722 | case 'A': | |
1723 | case 'o': | |
1724 | filename_per_symbol = 1; | |
1725 | break; | |
1726 | case 'B': /* For MIPS compatibility. */ | |
1727 | set_output_format ("bsd"); | |
1728 | break; | |
1729 | case 'C': | |
1730 | do_demangle = 1; | |
1731 | if (optarg != NULL) | |
1732 | { | |
1733 | enum demangling_styles style; | |
1734 | ||
1735 | style = cplus_demangle_name_to_style (optarg); | |
1736 | if (style == unknown_demangling) | |
1737 | fatal (_("unknown demangling style `%s'"), | |
1738 | optarg); | |
1739 | ||
1740 | cplus_demangle_set_style (style); | |
1741 | } | |
1742 | break; | |
af03af8f NC |
1743 | case OPTION_RECURSE_LIMIT: |
1744 | demangle_flags &= ~ DMGL_NO_RECURSE_LIMIT; | |
1745 | break; | |
1746 | case OPTION_NO_RECURSE_LIMIT: | |
1747 | demangle_flags |= DMGL_NO_RECURSE_LIMIT; | |
1748 | break; | |
9b0ac51b L |
1749 | case OPTION_WITH_SYMBOL_VERSIONS: |
1750 | /* Ignored for backward compatibility. */ | |
1751 | break; | |
382c1116 NC |
1752 | case 'D': |
1753 | dynamic = 1; | |
1754 | break; | |
1755 | case 'e': | |
1756 | /* Ignored for HP/UX compatibility. */ | |
1757 | break; | |
1758 | case 'f': | |
1759 | set_output_format (optarg); | |
1760 | break; | |
1761 | case 'g': | |
1762 | external_only = 1; | |
1763 | break; | |
1764 | case 'H': | |
1765 | case 'h': | |
1766 | usage (stdout, 0); | |
1767 | case 'l': | |
1768 | line_numbers = 1; | |
1769 | break; | |
1770 | case 'n': | |
1771 | case 'v': | |
ddb1377c | 1772 | no_sort = 0; |
382c1116 | 1773 | sort_numerically = 1; |
ddb1377c | 1774 | sort_by_size = 0; |
382c1116 NC |
1775 | break; |
1776 | case 'p': | |
1777 | no_sort = 1; | |
ddb1377c AM |
1778 | sort_numerically = 0; |
1779 | sort_by_size = 0; | |
1780 | break; | |
1781 | case OPTION_SIZE_SORT: | |
1782 | no_sort = 0; | |
1783 | sort_numerically = 0; | |
1784 | sort_by_size = 1; | |
382c1116 NC |
1785 | break; |
1786 | case 'P': | |
1787 | set_output_format ("posix"); | |
1788 | break; | |
1789 | case 'r': | |
1790 | reverse_sort = 1; | |
1791 | break; | |
1792 | case 's': | |
1793 | print_armap = 1; | |
1794 | break; | |
1795 | case 'S': | |
1796 | print_size = 1; | |
1797 | break; | |
1798 | case 't': | |
1799 | set_print_radix (optarg); | |
1800 | break; | |
1801 | case 'u': | |
1802 | undefined_only = 1; | |
1803 | break; | |
1804 | case 'V': | |
1805 | show_version = 1; | |
1806 | break; | |
1807 | case 'X': | |
1808 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1809 | argument has values 32, 64, or 32_64, and specifies that | |
1810 | only 32-bit, only 64-bit, or both kinds of objects should | |
1811 | be examined. The default is 32. So plain AIX nm on a | |
1812 | library archive with both kinds of objects will ignore | |
1813 | the 64-bit ones. For GNU nm, the default is and always | |
1814 | has been -X 32_64, and other options are not supported. */ | |
1815 | if (strcmp (optarg, "32_64") != 0) | |
1816 | fatal (_("Only -X 32_64 is supported")); | |
1817 | break; | |
1818 | ||
1819 | case OPTION_TARGET: /* --target */ | |
1820 | target = optarg; | |
1821 | break; | |
1822 | ||
ce3c775b NC |
1823 | case OPTION_PLUGIN: /* --plugin */ |
1824 | #if BFD_SUPPORTS_PLUGINS | |
1825 | bfd_plugin_set_plugin (optarg); | |
1826 | #else | |
1827 | fatal (_("sorry - this program has been built without plugin support\n")); | |
1828 | #endif | |
1829 | break; | |
1830 | ||
382c1116 NC |
1831 | case 0: /* A long option that just sets a flag. */ |
1832 | break; | |
1833 | ||
1834 | default: | |
1835 | usage (stderr, 1); | |
252b5132 RH |
1836 | } |
1837 | } | |
252b5132 | 1838 | |
382c1116 NC |
1839 | if (show_version) |
1840 | print_version ("nm"); | |
252b5132 | 1841 | |
382c1116 | 1842 | if (sort_by_size && undefined_only) |
252b5132 | 1843 | { |
382c1116 NC |
1844 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1845 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1846 | return 0; | |
252b5132 | 1847 | } |
382c1116 NC |
1848 | |
1849 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1850 | if (optind == argc) | |
1851 | return !display_file ("a.out"); | |
1852 | ||
1853 | retval = 0; | |
1854 | ||
1855 | if (argc - optind > 1) | |
1856 | filename_per_file = 1; | |
1857 | ||
1858 | /* We were given several filenames to do. */ | |
1859 | while (optind < argc) | |
252b5132 | 1860 | { |
382c1116 NC |
1861 | PROGRESS (1); |
1862 | if (!display_file (argv[optind++])) | |
1863 | retval++; | |
1864 | } | |
252b5132 | 1865 | |
382c1116 | 1866 | END_PROGRESS (program_name); |
252b5132 | 1867 | |
382c1116 NC |
1868 | exit (retval); |
1869 | return retval; | |
252b5132 | 1870 | } |