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. */ |
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 |
7e6e972f L |
396 | print_symname (const char *form, struct extended_symbol_info *info, |
397 | const char *name, bfd *abfd) | |
252b5132 | 398 | { |
7e6e972f L |
399 | if (name == NULL) |
400 | name = info->sinfo->name; | |
382c1116 | 401 | if (do_demangle && *name) |
252b5132 | 402 | { |
af03af8f | 403 | char *res = bfd_demangle (abfd, name, demangle_flags); |
ed180cc5 AM |
404 | |
405 | if (res != NULL) | |
406 | { | |
91d6fa6a | 407 | printf (form, res); |
ed180cc5 AM |
408 | free (res); |
409 | return; | |
410 | } | |
382c1116 | 411 | } |
252b5132 | 412 | |
91d6fa6a | 413 | printf (form, name); |
7e6e972f L |
414 | if (info != NULL && info->elfinfo) |
415 | { | |
416 | const char *version_string; | |
417 | bfd_boolean hidden; | |
418 | ||
419 | version_string | |
1081065c L |
420 | = bfd_get_symbol_version_string (abfd, &info->elfinfo->symbol, |
421 | FALSE, &hidden); | |
7e6e972f L |
422 | if (version_string && version_string[0]) |
423 | printf ("%s%s", hidden ? "@" : "@@", version_string); | |
424 | } | |
382c1116 | 425 | } |
252b5132 | 426 | |
382c1116 NC |
427 | static void |
428 | print_symdef_entry (bfd *abfd) | |
429 | { | |
430 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
431 | carsym *thesym; | |
432 | bfd_boolean everprinted = FALSE; | |
33f5f537 | 433 | |
382c1116 NC |
434 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
435 | idx != BFD_NO_MORE_SYMBOLS; | |
436 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
437 | { | |
438 | bfd *elt; | |
439 | if (!everprinted) | |
252b5132 | 440 | { |
382c1116 NC |
441 | printf (_("\nArchive index:\n")); |
442 | everprinted = TRUE; | |
252b5132 | 443 | } |
382c1116 NC |
444 | elt = bfd_get_elt_at_index (abfd, idx); |
445 | if (elt == NULL) | |
446 | bfd_fatal ("bfd_get_elt_at_index"); | |
447 | if (thesym->name != (char *) NULL) | |
252b5132 | 448 | { |
7e6e972f | 449 | print_symname ("%s", NULL, thesym->name, abfd); |
382c1116 | 450 | printf (" in %s\n", bfd_get_filename (elt)); |
252b5132 | 451 | } |
252b5132 RH |
452 | } |
453 | } | |
382c1116 | 454 | \f |
cc5277b1 ML |
455 | |
456 | /* True when we can report missing plugin error. */ | |
457 | bfd_boolean report_plugin_err = TRUE; | |
458 | ||
382c1116 NC |
459 | /* Choose which symbol entries to print; |
460 | compact them downward to get rid of the rest. | |
461 | Return the number of symbols to be printed. */ | |
252b5132 | 462 | |
382c1116 | 463 | static long |
91d6fa6a | 464 | filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
382c1116 | 465 | long symcount, unsigned int size) |
252b5132 | 466 | { |
382c1116 NC |
467 | bfd_byte *from, *fromend, *to; |
468 | asymbol *store; | |
252b5132 | 469 | |
382c1116 NC |
470 | store = bfd_make_empty_symbol (abfd); |
471 | if (store == NULL) | |
472 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 473 | |
382c1116 NC |
474 | from = (bfd_byte *) minisyms; |
475 | fromend = from + symcount * size; | |
476 | to = (bfd_byte *) minisyms; | |
252b5132 | 477 | |
382c1116 | 478 | for (; from < fromend; from += size) |
252b5132 | 479 | { |
382c1116 NC |
480 | int keep = 0; |
481 | asymbol *sym; | |
33f5f537 | 482 | |
382c1116 NC |
483 | PROGRESS (1); |
484 | ||
91d6fa6a | 485 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
486 | if (sym == NULL) |
487 | bfd_fatal (bfd_get_filename (abfd)); | |
488 | ||
e601d38b AM |
489 | if (sym->name[0] == '_' |
490 | && sym->name[1] == '_' | |
cc5277b1 ML |
491 | && strcmp (sym->name + (sym->name[2] == '_'), "__gnu_lto_slim") == 0 |
492 | && report_plugin_err) | |
493 | { | |
494 | report_plugin_err = FALSE; | |
495 | non_fatal (_("%s: plugin needed to handle lto object"), | |
496 | bfd_get_filename (abfd)); | |
497 | } | |
b794fc1d | 498 | |
382c1116 NC |
499 | if (undefined_only) |
500 | keep = bfd_is_und_section (sym->section); | |
501 | else if (external_only) | |
6a1b08f5 L |
502 | /* PR binutls/12753: Unique symbols are global too. */ |
503 | keep = ((sym->flags & (BSF_GLOBAL | |
504 | | BSF_WEAK | |
505 | | BSF_GNU_UNIQUE)) != 0 | |
382c1116 NC |
506 | || bfd_is_und_section (sym->section) |
507 | || bfd_is_com_section (sym->section)); | |
508 | else | |
509 | keep = 1; | |
510 | ||
511 | if (keep | |
512 | && ! print_debug_syms | |
513 | && (sym->flags & BSF_DEBUGGING) != 0) | |
514 | keep = 0; | |
515 | ||
516 | if (keep | |
517 | && sort_by_size | |
518 | && (bfd_is_abs_section (sym->section) | |
519 | || bfd_is_und_section (sym->section))) | |
520 | keep = 0; | |
521 | ||
522 | if (keep | |
523 | && defined_only) | |
252b5132 | 524 | { |
382c1116 NC |
525 | if (bfd_is_und_section (sym->section)) |
526 | keep = 0; | |
252b5132 | 527 | } |
252b5132 | 528 | |
3c9458e9 NC |
529 | if (keep |
530 | && bfd_is_target_special_symbol (abfd, sym) | |
531 | && ! allow_special_symbols) | |
532 | keep = 0; | |
533 | ||
382c1116 NC |
534 | if (keep) |
535 | { | |
ede76260 HPN |
536 | if (to != from) |
537 | memcpy (to, from, size); | |
382c1116 NC |
538 | to += size; |
539 | } | |
540 | } | |
252b5132 | 541 | |
382c1116 | 542 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
543 | } |
544 | \f | |
545 | /* These globals are used to pass information into the sorting | |
546 | routines. */ | |
547 | static bfd *sort_bfd; | |
b34976b6 | 548 | static bfd_boolean sort_dynamic; |
252b5132 RH |
549 | static asymbol *sort_x; |
550 | static asymbol *sort_y; | |
551 | ||
552 | /* Symbol-sorting predicates */ | |
553 | #define valueof(x) ((x)->section->vma + (x)->value) | |
554 | ||
555 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
556 | defined symbols with zero values. Common symbols are not treated | |
557 | specially -- i.e., their sizes are used as their "values". */ | |
558 | ||
252b5132 | 559 | static int |
2da42df6 | 560 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
561 | { |
562 | asymbol *x, *y; | |
563 | const char *xn, *yn; | |
564 | ||
565 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
566 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
567 | if (x == NULL || y == NULL) | |
568 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
569 | ||
570 | xn = bfd_asymbol_name (x); | |
571 | yn = bfd_asymbol_name (y); | |
572 | ||
9710509e AM |
573 | if (yn == NULL) |
574 | return xn != NULL; | |
575 | if (xn == NULL) | |
576 | return -1; | |
577 | ||
578 | #ifdef HAVE_STRCOLL | |
579 | /* Solaris 2.5 has a bug in strcoll. | |
580 | strcoll returns invalid values when confronted with empty strings. */ | |
581 | if (*yn == '\0') | |
582 | return *xn != '\0'; | |
583 | if (*xn == '\0') | |
584 | return -1; | |
585 | ||
586 | return strcoll (xn, yn); | |
587 | #else | |
588 | return strcmp (xn, yn); | |
589 | #endif | |
252b5132 RH |
590 | } |
591 | ||
592 | static int | |
2da42df6 | 593 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
594 | { |
595 | return - non_numeric_forward (x, y); | |
596 | } | |
597 | ||
382c1116 NC |
598 | static int |
599 | numeric_forward (const void *P_x, const void *P_y) | |
600 | { | |
601 | asymbol *x, *y; | |
602 | asection *xs, *ys; | |
603 | ||
604 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
605 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
606 | if (x == NULL || y == NULL) | |
607 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
608 | ||
e6f7f6d1 AM |
609 | xs = bfd_asymbol_section (x); |
610 | ys = bfd_asymbol_section (y); | |
382c1116 NC |
611 | |
612 | if (bfd_is_und_section (xs)) | |
613 | { | |
614 | if (! bfd_is_und_section (ys)) | |
615 | return -1; | |
616 | } | |
617 | else if (bfd_is_und_section (ys)) | |
618 | return 1; | |
619 | else if (valueof (x) != valueof (y)) | |
620 | return valueof (x) < valueof (y) ? -1 : 1; | |
621 | ||
622 | return non_numeric_forward (P_x, P_y); | |
623 | } | |
624 | ||
625 | static int | |
626 | numeric_reverse (const void *x, const void *y) | |
627 | { | |
628 | return - numeric_forward (x, y); | |
629 | } | |
630 | ||
2da42df6 | 631 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
632 | { |
633 | { non_numeric_forward, non_numeric_reverse }, | |
634 | { numeric_forward, numeric_reverse } | |
635 | }; | |
636 | ||
637 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
638 | to numeric_forward, but when symbols have the same value it sorts | |
639 | by section VMA. This simplifies the sort_symbols_by_size code | |
640 | which handles symbols at the end of sections. Also, this routine | |
641 | tries to sort file names before other symbols with the same value. | |
642 | That will make the file name have a zero size, which will make | |
643 | sort_symbols_by_size choose the non file name symbol, leading to | |
644 | more meaningful output. For similar reasons, this code sorts | |
645 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
646 | value. */ | |
647 | ||
648 | static int | |
2da42df6 | 649 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
650 | { |
651 | asymbol *x, *y; | |
652 | asection *xs, *ys; | |
653 | const char *xn, *yn; | |
654 | size_t xnl, ynl; | |
655 | int xf, yf; | |
656 | ||
657 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
658 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
659 | if (x == NULL || y == NULL) | |
660 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
661 | ||
e6f7f6d1 AM |
662 | xs = bfd_asymbol_section (x); |
663 | ys = bfd_asymbol_section (y); | |
252b5132 RH |
664 | |
665 | if (bfd_is_und_section (xs)) | |
666 | abort (); | |
667 | if (bfd_is_und_section (ys)) | |
668 | abort (); | |
669 | ||
670 | if (valueof (x) != valueof (y)) | |
671 | return valueof (x) < valueof (y) ? -1 : 1; | |
672 | ||
673 | if (xs->vma != ys->vma) | |
674 | return xs->vma < ys->vma ? -1 : 1; | |
675 | ||
676 | xn = bfd_asymbol_name (x); | |
677 | yn = bfd_asymbol_name (y); | |
678 | xnl = strlen (xn); | |
679 | ynl = strlen (yn); | |
680 | ||
681 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
682 | information than the file name, so sort them out first. */ | |
683 | ||
684 | xf = (strstr (xn, "gnu_compiled") != NULL | |
685 | || strstr (xn, "gcc2_compiled") != NULL); | |
686 | yf = (strstr (yn, "gnu_compiled") != NULL | |
687 | || strstr (yn, "gcc2_compiled") != NULL); | |
688 | ||
689 | if (xf && ! yf) | |
690 | return -1; | |
691 | if (! xf && yf) | |
692 | return 1; | |
693 | ||
694 | /* We use a heuristic for the file name. It may not work on non | |
695 | Unix systems, but it doesn't really matter; the only difference | |
696 | is precisely which symbol names get printed. */ | |
697 | ||
698 | #define file_symbol(s, sn, snl) \ | |
699 | (((s)->flags & BSF_FILE) != 0 \ | |
c1221402 NC |
700 | || ((snl) > 2 \ |
701 | && (sn)[(snl) - 2] == '.' \ | |
252b5132 RH |
702 | && ((sn)[(snl) - 1] == 'o' \ |
703 | || (sn)[(snl) - 1] == 'a'))) | |
704 | ||
705 | xf = file_symbol (x, xn, xnl); | |
706 | yf = file_symbol (y, yn, ynl); | |
707 | ||
708 | if (xf && ! yf) | |
709 | return -1; | |
710 | if (! xf && yf) | |
711 | return 1; | |
712 | ||
713 | return non_numeric_forward (P_x, P_y); | |
714 | } | |
715 | ||
716 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
717 | an array of size_sym structures into size order. */ | |
718 | ||
719 | static int | |
2da42df6 | 720 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
721 | { |
722 | const struct size_sym *x = (const struct size_sym *) P_x; | |
723 | const struct size_sym *y = (const struct size_sym *) P_y; | |
724 | ||
725 | if (x->size < y->size) | |
726 | return reverse_sort ? 1 : -1; | |
727 | else if (x->size > y->size) | |
728 | return reverse_sort ? -1 : 1; | |
729 | else | |
730 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
731 | } | |
732 | ||
6ab6b380 NC |
733 | /* Sort the symbols by size. ELF provides a size but for other formats |
734 | we have to make a guess by assuming that the difference between the | |
735 | address of a symbol and the address of the next higher symbol is the | |
736 | size. */ | |
252b5132 RH |
737 | |
738 | static long | |
91d6fa6a | 739 | sort_symbols_by_size (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, |
2da42df6 AJ |
740 | long symcount, unsigned int size, |
741 | struct size_sym **symsizesp) | |
252b5132 RH |
742 | { |
743 | struct size_sym *symsizes; | |
744 | bfd_byte *from, *fromend; | |
745 | asymbol *sym = NULL; | |
746 | asymbol *store_sym, *store_next; | |
747 | ||
748 | qsort (minisyms, symcount, size, size_forward1); | |
749 | ||
750 | /* We are going to return a special set of symbols and sizes to | |
751 | print. */ | |
3f5e193b | 752 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
753 | *symsizesp = symsizes; |
754 | ||
755 | /* Note that filter_symbols has already removed all absolute and | |
756 | undefined symbols. Here we remove all symbols whose size winds | |
757 | up as zero. */ | |
252b5132 RH |
758 | from = (bfd_byte *) minisyms; |
759 | fromend = from + symcount * size; | |
760 | ||
761 | store_sym = sort_x; | |
762 | store_next = sort_y; | |
763 | ||
764 | if (from < fromend) | |
765 | { | |
91d6fa6a | 766 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
767 | store_sym); |
768 | if (sym == NULL) | |
769 | bfd_fatal (bfd_get_filename (abfd)); | |
770 | } | |
771 | ||
772 | for (; from < fromend; from += size) | |
773 | { | |
774 | asymbol *next; | |
775 | asection *sec; | |
776 | bfd_vma sz; | |
777 | asymbol *temp; | |
778 | ||
779 | if (from + size < fromend) | |
780 | { | |
781 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 782 | is_dynamic, |
2da42df6 | 783 | (const void *) (from + size), |
252b5132 RH |
784 | store_next); |
785 | if (next == NULL) | |
786 | bfd_fatal (bfd_get_filename (abfd)); | |
787 | } | |
788 | else | |
789 | next = NULL; | |
790 | ||
e6f7f6d1 | 791 | sec = bfd_asymbol_section (sym); |
252b5132 | 792 | |
cec4b2e3 | 793 | /* Synthetic symbols don't have a full type set of data available, thus |
160b1a61 AM |
794 | we can't rely on that information for the symbol size. Ditto for |
795 | bfd/section.c:global_syms like *ABS*. */ | |
796 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 | |
797 | && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
6ab6b380 | 798 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
160b1a61 AM |
799 | else if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 |
800 | && bfd_is_com_section (sec)) | |
252b5132 RH |
801 | sz = sym->value; |
802 | else | |
803 | { | |
804 | if (from + size < fromend | |
e6f7f6d1 | 805 | && sec == bfd_asymbol_section (next)) |
252b5132 RH |
806 | sz = valueof (next) - valueof (sym); |
807 | else | |
fd361982 AM |
808 | sz = (bfd_section_vma (sec) |
809 | + bfd_section_size (sec) | |
252b5132 RH |
810 | - valueof (sym)); |
811 | } | |
812 | ||
813 | if (sz != 0) | |
814 | { | |
2da42df6 | 815 | symsizes->minisym = (const void *) from; |
252b5132 RH |
816 | symsizes->size = sz; |
817 | ++symsizes; | |
818 | } | |
819 | ||
820 | sym = next; | |
821 | ||
822 | temp = store_sym; | |
823 | store_sym = store_next; | |
824 | store_next = temp; | |
825 | } | |
826 | ||
827 | symcount = symsizes - *symsizesp; | |
828 | ||
829 | /* We must now sort again by size. */ | |
2da42df6 | 830 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
831 | |
832 | return symcount; | |
833 | } | |
382c1116 NC |
834 | |
835 | /* This function is used to get the relocs for a particular section. | |
836 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
837 | |
838 | static void | |
382c1116 | 839 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 840 | { |
382c1116 | 841 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 842 | |
382c1116 NC |
843 | *data->secs = sec; |
844 | ||
845 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 846 | { |
382c1116 NC |
847 | *data->relocs = NULL; |
848 | *data->relcount = 0; | |
252b5132 | 849 | } |
382c1116 NC |
850 | else |
851 | { | |
852 | long relsize; | |
252b5132 | 853 | |
382c1116 NC |
854 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
855 | if (relsize < 0) | |
856 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 857 | |
3f5e193b | 858 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
859 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
860 | data->syms); | |
861 | if (*data->relcount < 0) | |
862 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 863 | } |
252b5132 | 864 | |
382c1116 NC |
865 | ++data->secs; |
866 | ++data->relocs; | |
867 | ++data->relcount; | |
868 | } | |
869 | ||
870 | /* Print a single symbol. */ | |
871 | ||
872 | static void | |
896ca098 NC |
873 | print_symbol (bfd * abfd, |
874 | asymbol * sym, | |
875 | bfd_vma ssize, | |
2387dd90 | 876 | bfd * archive_bfd) |
382c1116 NC |
877 | { |
878 | symbol_info syminfo; | |
879 | struct extended_symbol_info info; | |
880 | ||
881 | PROGRESS (1); | |
882 | ||
883 | format->print_symbol_filename (archive_bfd, abfd); | |
884 | ||
885 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
896ca098 | 886 | |
382c1116 NC |
887 | info.sinfo = &syminfo; |
888 | info.ssize = ssize; | |
160b1a61 AM |
889 | /* Synthetic symbols do not have a full symbol type set of data available. |
890 | Nor do bfd/section.c:global_syms like *ABS*. */ | |
891 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) != 0) | |
552e55ed JB |
892 | { |
893 | info.elfinfo = NULL; | |
894 | info.coffinfo = NULL; | |
895 | } | |
896 | else | |
897 | { | |
898 | info.elfinfo = elf_symbol_from (abfd, sym); | |
899 | info.coffinfo = coff_symbol_from (sym); | |
900 | } | |
896ca098 | 901 | |
382c1116 NC |
902 | format->print_symbol_info (&info, abfd); |
903 | ||
df2c87b5 NC |
904 | if (with_symbol_versions) |
905 | { | |
906 | const char * version_string = NULL; | |
907 | bfd_boolean hidden = FALSE; | |
908 | ||
160b1a61 | 909 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0) |
1081065c L |
910 | version_string = bfd_get_symbol_version_string (abfd, sym, |
911 | TRUE, &hidden); | |
df2c87b5 | 912 | |
e6f7f6d1 | 913 | if (bfd_is_und_section (bfd_asymbol_section (sym))) |
df2c87b5 NC |
914 | hidden = TRUE; |
915 | ||
916 | if (version_string && *version_string != '\0') | |
917 | printf (hidden ? "@%s" : "@@%s", version_string); | |
918 | } | |
919 | ||
382c1116 | 920 | if (line_numbers) |
0873df2a | 921 | { |
382c1116 NC |
922 | static asymbol **syms; |
923 | static long symcount; | |
924 | const char *filename, *functionname; | |
925 | unsigned int lineno; | |
0873df2a | 926 | |
382c1116 NC |
927 | /* We need to get the canonical symbols in order to call |
928 | bfd_find_nearest_line. This is inefficient, but, then, you | |
929 | don't have to use --line-numbers. */ | |
930 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 931 | { |
382c1116 NC |
932 | free (syms); |
933 | syms = NULL; | |
0873df2a | 934 | } |
382c1116 | 935 | if (syms == NULL) |
0873df2a | 936 | { |
382c1116 NC |
937 | long symsize; |
938 | ||
939 | symsize = bfd_get_symtab_upper_bound (abfd); | |
940 | if (symsize < 0) | |
941 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 942 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
943 | symcount = bfd_canonicalize_symtab (abfd, syms); |
944 | if (symcount < 0) | |
945 | bfd_fatal (bfd_get_filename (abfd)); | |
946 | lineno_cache_bfd = abfd; | |
0873df2a | 947 | } |
0873df2a | 948 | |
e6f7f6d1 | 949 | if (bfd_is_und_section (bfd_asymbol_section (sym))) |
382c1116 NC |
950 | { |
951 | static asection **secs; | |
952 | static arelent ***relocs; | |
953 | static long *relcount; | |
954 | static unsigned int seccount; | |
955 | unsigned int i; | |
956 | const char *symname; | |
0873df2a | 957 | |
382c1116 NC |
958 | /* For an undefined symbol, we try to find a reloc for the |
959 | symbol, and print the line number of the reloc. */ | |
960 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
961 | { | |
962 | for (i = 0; i < seccount; i++) | |
963 | if (relocs[i] != NULL) | |
964 | free (relocs[i]); | |
965 | free (secs); | |
966 | free (relocs); | |
967 | free (relcount); | |
968 | secs = NULL; | |
969 | relocs = NULL; | |
970 | relcount = NULL; | |
971 | } | |
252b5132 | 972 | |
382c1116 NC |
973 | if (relocs == NULL) |
974 | { | |
91d6fa6a | 975 | struct get_relocs_info rinfo; |
252b5132 | 976 | |
382c1116 | 977 | seccount = bfd_count_sections (abfd); |
252b5132 | 978 | |
3f5e193b NC |
979 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
980 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
981 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 982 | |
91d6fa6a NC |
983 | rinfo.secs = secs; |
984 | rinfo.relocs = relocs; | |
985 | rinfo.relcount = relcount; | |
986 | rinfo.syms = syms; | |
987 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
988 | lineno_cache_rel_bfd = abfd; |
989 | } | |
252b5132 | 990 | |
382c1116 NC |
991 | symname = bfd_asymbol_name (sym); |
992 | for (i = 0; i < seccount; i++) | |
993 | { | |
994 | long j; | |
995 | ||
996 | for (j = 0; j < relcount[i]; j++) | |
997 | { | |
998 | arelent *r; | |
999 | ||
1000 | r = relocs[i][j]; | |
1001 | if (r->sym_ptr_ptr != NULL | |
1002 | && (*r->sym_ptr_ptr)->section == sym->section | |
1003 | && (*r->sym_ptr_ptr)->value == sym->value | |
1004 | && strcmp (symname, | |
1005 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1006 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1007 | r->address, &filename, | |
1008 | &functionname, &lineno) | |
1009 | && filename != NULL) | |
1010 | { | |
1011 | /* We only print the first one we find. */ | |
1012 | printf ("\t%s:%u", filename, lineno); | |
1013 | i = seccount; | |
1014 | break; | |
1015 | } | |
1016 | } | |
1017 | } | |
1018 | } | |
e6f7f6d1 | 1019 | else if (bfd_asymbol_section (sym)->owner == abfd) |
382c1116 | 1020 | { |
5420f73d | 1021 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
e6f7f6d1 | 1022 | || bfd_find_nearest_line (abfd, bfd_asymbol_section (sym), |
5420f73d L |
1023 | syms, sym->value, &filename, |
1024 | &functionname, &lineno)) | |
382c1116 NC |
1025 | && filename != NULL |
1026 | && lineno != 0) | |
1027 | printf ("\t%s:%u", filename, lineno); | |
1028 | } | |
1029 | } | |
1030 | ||
1031 | putchar ('\n'); | |
252b5132 RH |
1032 | } |
1033 | \f | |
382c1116 | 1034 | /* Print the symbols when sorting by size. */ |
252b5132 | 1035 | |
382c1116 | 1036 | static void |
896ca098 NC |
1037 | print_size_symbols (bfd * abfd, |
1038 | bfd_boolean is_dynamic, | |
1039 | struct size_sym * symsizes, | |
1040 | long symcount, | |
896ca098 | 1041 | bfd * archive_bfd) |
252b5132 | 1042 | { |
252b5132 | 1043 | asymbol *store; |
896ca098 NC |
1044 | struct size_sym *from; |
1045 | struct size_sym *fromend; | |
252b5132 RH |
1046 | |
1047 | store = bfd_make_empty_symbol (abfd); | |
1048 | if (store == NULL) | |
1049 | bfd_fatal (bfd_get_filename (abfd)); | |
1050 | ||
382c1116 NC |
1051 | from = symsizes; |
1052 | fromend = from + symcount; | |
896ca098 | 1053 | |
382c1116 | 1054 | for (; from < fromend; from++) |
252b5132 | 1055 | { |
252b5132 RH |
1056 | asymbol *sym; |
1057 | ||
91d6fa6a | 1058 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
1059 | if (sym == NULL) |
1060 | bfd_fatal (bfd_get_filename (abfd)); | |
1061 | ||
2387dd90 | 1062 | print_symbol (abfd, sym, from->size, archive_bfd); |
252b5132 | 1063 | } |
252b5132 RH |
1064 | } |
1065 | ||
382c1116 | 1066 | \f |
896ca098 NC |
1067 | /* Print the symbols of ABFD that are held in MINISYMS. |
1068 | ||
1069 | If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. | |
1070 | ||
2387dd90 | 1071 | SYMCOUNT is the number of symbols in MINISYMS. |
3aade688 | 1072 | |
896ca098 | 1073 | SIZE is the size of a symbol in MINISYMS. */ |
252b5132 RH |
1074 | |
1075 | static void | |
896ca098 NC |
1076 | print_symbols (bfd * abfd, |
1077 | bfd_boolean is_dynamic, | |
1078 | void * minisyms, | |
1079 | long symcount, | |
896ca098 NC |
1080 | unsigned int size, |
1081 | bfd * archive_bfd) | |
252b5132 RH |
1082 | { |
1083 | asymbol *store; | |
896ca098 NC |
1084 | bfd_byte *from; |
1085 | bfd_byte *fromend; | |
252b5132 RH |
1086 | |
1087 | store = bfd_make_empty_symbol (abfd); | |
1088 | if (store == NULL) | |
1089 | bfd_fatal (bfd_get_filename (abfd)); | |
1090 | ||
1091 | from = (bfd_byte *) minisyms; | |
1092 | fromend = from + symcount * size; | |
896ca098 | 1093 | |
252b5132 RH |
1094 | for (; from < fromend; from += size) |
1095 | { | |
1096 | asymbol *sym; | |
1097 | ||
91d6fa6a | 1098 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
1099 | if (sym == NULL) |
1100 | bfd_fatal (bfd_get_filename (abfd)); | |
1101 | ||
2387dd90 | 1102 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1103 | } |
1104 | } | |
1105 | ||
382c1116 | 1106 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 1107 | |
0af11b59 | 1108 | static void |
382c1116 | 1109 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 1110 | { |
382c1116 NC |
1111 | long symcount; |
1112 | void *minisyms; | |
1113 | unsigned int size; | |
1114 | struct size_sym *symsizes; | |
8dba52b6 | 1115 | asymbol *synthsyms = NULL; |
252b5132 | 1116 | |
382c1116 NC |
1117 | if (! dynamic) |
1118 | { | |
1119 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1120 | { | |
1121 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1122 | return; | |
1123 | } | |
1124 | } | |
1125 | ||
1126 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1127 | if (symcount < 0) | |
bf26dcc6 NC |
1128 | { |
1129 | if (dynamic && bfd_get_error () == bfd_error_no_symbols) | |
1130 | { | |
1131 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
1132 | return; | |
1133 | } | |
9993a355 | 1134 | |
bf26dcc6 NC |
1135 | bfd_fatal (bfd_get_filename (abfd)); |
1136 | } | |
252b5132 | 1137 | |
382c1116 | 1138 | if (symcount == 0) |
252b5132 | 1139 | { |
382c1116 NC |
1140 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
1141 | return; | |
1142 | } | |
3aade688 | 1143 | |
382c1116 NC |
1144 | if (show_synthetic && size == sizeof (asymbol *)) |
1145 | { | |
382c1116 NC |
1146 | asymbol **static_syms = NULL; |
1147 | asymbol **dyn_syms = NULL; | |
1148 | long static_count = 0; | |
1149 | long dyn_count = 0; | |
2387dd90 | 1150 | long synth_count; |
252b5132 | 1151 | |
382c1116 NC |
1152 | if (dynamic) |
1153 | { | |
1154 | dyn_count = symcount; | |
3f5e193b | 1155 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1156 | } |
977f7911 | 1157 | else |
382c1116 | 1158 | { |
8615f3f2 AM |
1159 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1160 | ||
382c1116 | 1161 | static_count = symcount; |
3f5e193b | 1162 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1163 | |
1164 | if (storage > 0) | |
1165 | { | |
3f5e193b | 1166 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1167 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1168 | if (dyn_count < 0) | |
1169 | bfd_fatal (bfd_get_filename (abfd)); | |
1170 | } | |
382c1116 | 1171 | } |
896ca098 | 1172 | |
382c1116 NC |
1173 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, |
1174 | dyn_count, dyn_syms, &synthsyms); | |
1175 | if (synth_count > 0) | |
1176 | { | |
1177 | asymbol **symp; | |
382c1116 | 1178 | long i; |
977f7911 | 1179 | |
c2f5dc30 AM |
1180 | minisyms = xrealloc (minisyms, |
1181 | (symcount + synth_count + 1) * sizeof (*symp)); | |
1182 | symp = (asymbol **) minisyms + symcount; | |
382c1116 NC |
1183 | for (i = 0; i < synth_count; i++) |
1184 | *symp++ = synthsyms + i; | |
1185 | *symp = 0; | |
382c1116 NC |
1186 | symcount += synth_count; |
1187 | } | |
805f38bc AM |
1188 | if (!dynamic && dyn_syms != NULL) |
1189 | free (dyn_syms); | |
252b5132 | 1190 | } |
252b5132 | 1191 | |
cc5277b1 ML |
1192 | /* lto_slim_object is set to false when a bfd is loaded with a compiler |
1193 | LTO plugin. */ | |
1194 | if (abfd->lto_slim_object) | |
1195 | { | |
1196 | report_plugin_err = FALSE; | |
1197 | non_fatal (_("%s: plugin needed to handle lto object"), | |
1198 | bfd_get_filename (abfd)); | |
1199 | } | |
1200 | ||
382c1116 NC |
1201 | /* Discard the symbols we don't want to print. |
1202 | It's OK to do this in place; we'll free the storage anyway | |
1203 | (after printing). */ | |
252b5132 | 1204 | |
382c1116 | 1205 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1206 | |
382c1116 NC |
1207 | symsizes = NULL; |
1208 | if (! no_sort) | |
1209 | { | |
1210 | sort_bfd = abfd; | |
1211 | sort_dynamic = dynamic; | |
1212 | sort_x = bfd_make_empty_symbol (abfd); | |
1213 | sort_y = bfd_make_empty_symbol (abfd); | |
1214 | if (sort_x == NULL || sort_y == NULL) | |
1215 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1216 | |
382c1116 NC |
1217 | if (! sort_by_size) |
1218 | qsort (minisyms, symcount, size, | |
1219 | sorters[sort_numerically][reverse_sort]); | |
1220 | else | |
1221 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1222 | size, &symsizes); | |
1223 | } | |
252b5132 | 1224 | |
382c1116 | 1225 | if (! sort_by_size) |
2387dd90 | 1226 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); |
252b5132 | 1227 | else |
2387dd90 | 1228 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1229 | |
8dba52b6 L |
1230 | if (synthsyms) |
1231 | free (synthsyms); | |
382c1116 | 1232 | free (minisyms); |
497b9b32 | 1233 | free (symsizes); |
382c1116 NC |
1234 | } |
1235 | ||
352f6bc3 AM |
1236 | /* Construct a formatting string for printing symbol values. */ |
1237 | ||
1238 | static const char * | |
1239 | get_print_format (void) | |
1240 | { | |
1241 | const char * padding; | |
1242 | if (print_format == FORMAT_POSIX) | |
1243 | { | |
1244 | /* POSIX compatible output does not have any padding. */ | |
1245 | padding = ""; | |
1246 | } | |
1247 | else if (print_width == 32) | |
1248 | { | |
1249 | padding ="08"; | |
1250 | } | |
1251 | else /* print_width == 64 */ | |
1252 | { | |
1253 | padding = "016"; | |
1254 | } | |
1255 | ||
1256 | const char * length = "l"; | |
1257 | if (print_width == 64) | |
1258 | { | |
1259 | #if BFD_HOST_64BIT_LONG | |
1260 | ; | |
1261 | #elif BFD_HOST_64BIT_LONG_LONG | |
1262 | #ifndef __MSVCRT__ | |
1263 | length = "ll"; | |
1264 | #else | |
1265 | length = "I64"; | |
1266 | #endif | |
1267 | #endif | |
1268 | } | |
1269 | ||
1270 | const char * radix = NULL; | |
1271 | switch (print_radix) | |
1272 | { | |
1273 | case 8: radix = "o"; break; | |
1274 | case 10: radix = "d"; break; | |
1275 | case 16: radix = "x"; break; | |
1276 | } | |
1277 | ||
1278 | return concat ("%", padding, length, radix, NULL); | |
1279 | } | |
1280 | ||
970ccc77 NC |
1281 | static void |
1282 | set_print_width (bfd *file) | |
1283 | { | |
1284 | print_width = bfd_get_arch_size (file); | |
1285 | ||
1286 | if (print_width == -1) | |
1287 | { | |
1288 | /* PR binutils/4292 | |
1289 | Guess the target's bitsize based on its name. | |
1290 | We assume here than any 64-bit format will include | |
1291 | "64" somewhere in its name. The only known exception | |
1292 | is the MMO object file format. */ | |
1293 | if (strstr (bfd_get_target (file), "64") != NULL | |
1294 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1295 | print_width = 64; | |
1296 | else | |
1297 | print_width = 32; | |
1298 | } | |
352f6bc3 AM |
1299 | free ((char *) print_format_string); |
1300 | print_format_string = get_print_format (); | |
970ccc77 NC |
1301 | } |
1302 | ||
382c1116 NC |
1303 | static void |
1304 | display_archive (bfd *file) | |
1305 | { | |
1306 | bfd *arfile = NULL; | |
1307 | bfd *last_arfile = NULL; | |
1308 | char **matching; | |
1309 | ||
1310 | format->print_archive_filename (bfd_get_filename (file)); | |
1311 | ||
1312 | if (print_armap) | |
1313 | print_symdef_entry (file); | |
1314 | ||
1315 | for (;;) | |
252b5132 | 1316 | { |
382c1116 | 1317 | PROGRESS (1); |
252b5132 | 1318 | |
382c1116 NC |
1319 | arfile = bfd_openr_next_archived_file (file, arfile); |
1320 | ||
1321 | if (arfile == NULL) | |
252b5132 | 1322 | { |
382c1116 NC |
1323 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1324 | bfd_fatal (bfd_get_filename (file)); | |
1325 | break; | |
252b5132 | 1326 | } |
382c1116 NC |
1327 | |
1328 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1329 | { |
970ccc77 | 1330 | set_print_width (arfile); |
382c1116 NC |
1331 | format->print_archive_member (bfd_get_filename (file), |
1332 | bfd_get_filename (arfile)); | |
1333 | display_rel_file (arfile, file); | |
252b5132 | 1334 | } |
382c1116 | 1335 | else |
252b5132 | 1336 | { |
382c1116 NC |
1337 | bfd_nonfatal (bfd_get_filename (arfile)); |
1338 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1339 | { |
382c1116 NC |
1340 | list_matching_formats (matching); |
1341 | free (matching); | |
252b5132 | 1342 | } |
382c1116 | 1343 | } |
252b5132 | 1344 | |
382c1116 NC |
1345 | if (last_arfile != NULL) |
1346 | { | |
1347 | bfd_close (last_arfile); | |
1348 | lineno_cache_bfd = NULL; | |
1349 | lineno_cache_rel_bfd = NULL; | |
896ca098 NC |
1350 | if (arfile == last_arfile) |
1351 | return; | |
382c1116 NC |
1352 | } |
1353 | last_arfile = arfile; | |
1354 | } | |
252b5132 | 1355 | |
382c1116 NC |
1356 | if (last_arfile != NULL) |
1357 | { | |
1358 | bfd_close (last_arfile); | |
1359 | lineno_cache_bfd = NULL; | |
1360 | lineno_cache_rel_bfd = NULL; | |
1361 | } | |
1362 | } | |
252b5132 | 1363 | |
382c1116 NC |
1364 | static bfd_boolean |
1365 | display_file (char *filename) | |
1366 | { | |
1367 | bfd_boolean retval = TRUE; | |
1368 | bfd *file; | |
1369 | char **matching; | |
252b5132 | 1370 | |
382c1116 NC |
1371 | if (get_file_size (filename) < 1) |
1372 | return FALSE; | |
252b5132 | 1373 | |
a4b8af35 | 1374 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1375 | if (file == NULL) |
1376 | { | |
1377 | bfd_nonfatal (filename); | |
1378 | return FALSE; | |
1379 | } | |
252b5132 | 1380 | |
b76e66d3 CC |
1381 | /* If printing line numbers, decompress the debug sections. */ |
1382 | if (line_numbers) | |
1383 | file->flags |= BFD_DECOMPRESS; | |
1384 | ||
382c1116 NC |
1385 | if (bfd_check_format (file, bfd_archive)) |
1386 | { | |
1387 | display_archive (file); | |
1388 | } | |
1389 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1390 | { | |
970ccc77 | 1391 | set_print_width (file); |
382c1116 NC |
1392 | format->print_object_filename (filename); |
1393 | display_rel_file (file, NULL); | |
1394 | } | |
1395 | else | |
1396 | { | |
1397 | bfd_nonfatal (filename); | |
1398 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1399 | { |
382c1116 NC |
1400 | list_matching_formats (matching); |
1401 | free (matching); | |
252b5132 | 1402 | } |
382c1116 | 1403 | retval = FALSE; |
252b5132 RH |
1404 | } |
1405 | ||
382c1116 NC |
1406 | if (!bfd_close (file)) |
1407 | bfd_fatal (filename); | |
1408 | ||
1409 | lineno_cache_bfd = NULL; | |
1410 | lineno_cache_rel_bfd = NULL; | |
1411 | ||
1412 | return retval; | |
252b5132 RH |
1413 | } |
1414 | \f | |
1415 | /* The following 3 groups of functions are called unconditionally, | |
1416 | once at the start of processing each file of the appropriate type. | |
1417 | They should check `filename_per_file' and `filename_per_symbol', | |
1418 | as appropriate for their output format, to determine whether to | |
1419 | print anything. */ | |
1420 | \f | |
1421 | /* Print the name of an object file given on the command line. */ | |
1422 | ||
1423 | static void | |
b16c44de | 1424 | print_object_filename_bsd (const char *filename) |
252b5132 RH |
1425 | { |
1426 | if (filename_per_file && !filename_per_symbol) | |
1427 | printf ("\n%s:\n", filename); | |
1428 | } | |
1429 | ||
1430 | static void | |
b16c44de | 1431 | print_object_filename_sysv (const char *filename) |
252b5132 RH |
1432 | { |
1433 | if (undefined_only) | |
1434 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1435 | else | |
1436 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1437 | if (print_width == 32) |
33f5f537 L |
1438 | printf (_("\ |
1439 | Name Value Class Type Size Line Section\n\n")); | |
1440 | else | |
1441 | printf (_("\ | |
1442 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1443 | } |
1444 | ||
1445 | static void | |
b16c44de | 1446 | print_object_filename_posix (const char *filename) |
252b5132 RH |
1447 | { |
1448 | if (filename_per_file && !filename_per_symbol) | |
1449 | printf ("%s:\n", filename); | |
1450 | } | |
1451 | \f | |
1452 | /* Print the name of an archive file given on the command line. */ | |
1453 | ||
1454 | static void | |
b16c44de | 1455 | print_archive_filename_bsd (const char *filename) |
252b5132 RH |
1456 | { |
1457 | if (filename_per_file) | |
1458 | printf ("\n%s:\n", filename); | |
1459 | } | |
1460 | ||
1461 | static void | |
b16c44de | 1462 | print_archive_filename_sysv (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1463 | { |
1464 | } | |
1465 | ||
1466 | static void | |
b16c44de | 1467 | print_archive_filename_posix (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1468 | { |
1469 | } | |
1470 | \f | |
1471 | /* Print the name of an archive member file. */ | |
1472 | ||
1473 | static void | |
b16c44de | 1474 | print_archive_member_bsd (const char *archive ATTRIBUTE_UNUSED, |
2da42df6 | 1475 | const char *filename) |
252b5132 RH |
1476 | { |
1477 | if (!filename_per_symbol) | |
1478 | printf ("\n%s:\n", filename); | |
1479 | } | |
1480 | ||
1481 | static void | |
b16c44de | 1482 | print_archive_member_sysv (const char *archive, const char *filename) |
252b5132 RH |
1483 | { |
1484 | if (undefined_only) | |
1485 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1486 | else | |
1487 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1488 | if (print_width == 32) |
33f5f537 L |
1489 | printf (_("\ |
1490 | Name Value Class Type Size Line Section\n\n")); | |
1491 | else | |
1492 | printf (_("\ | |
1493 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1494 | } |
1495 | ||
1496 | static void | |
b16c44de | 1497 | print_archive_member_posix (const char *archive, const char *filename) |
252b5132 RH |
1498 | { |
1499 | if (!filename_per_symbol) | |
1500 | printf ("%s[%s]:\n", archive, filename); | |
1501 | } | |
1502 | \f | |
1503 | /* Print the name of the file (and archive, if there is one) | |
1504 | containing a symbol. */ | |
1505 | ||
1506 | static void | |
2da42df6 | 1507 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1508 | { |
1509 | if (filename_per_symbol) | |
1510 | { | |
1511 | if (archive_bfd) | |
1512 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1513 | printf ("%s:", bfd_get_filename (abfd)); | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | static void | |
2da42df6 | 1518 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1519 | { |
1520 | if (filename_per_symbol) | |
1521 | { | |
1522 | if (archive_bfd) | |
1523 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1524 | printf ("%s:", bfd_get_filename (abfd)); | |
1525 | } | |
1526 | } | |
1527 | ||
1528 | static void | |
2da42df6 | 1529 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1530 | { |
1531 | if (filename_per_symbol) | |
1532 | { | |
1533 | if (archive_bfd) | |
1534 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1535 | bfd_get_filename (abfd)); | |
1536 | else | |
1537 | printf ("%s: ", bfd_get_filename (abfd)); | |
1538 | } | |
1539 | } | |
1540 | \f | |
1541 | /* Print a symbol value. */ | |
1542 | ||
1543 | static void | |
2da42df6 | 1544 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1545 | { |
970ccc77 | 1546 | switch (print_width) |
252b5132 | 1547 | { |
970ccc77 | 1548 | case 32: |
352f6bc3 | 1549 | printf (print_format_string, (unsigned long) val); |
970ccc77 | 1550 | break; |
252b5132 | 1551 | |
970ccc77 | 1552 | case 64: |
39dbeff8 | 1553 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
352f6bc3 | 1554 | printf (print_format_string, val); |
970ccc77 NC |
1555 | #else |
1556 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1557 | if (print_radix == 16) | |
1558 | bfd_fprintf_vma (abfd, stdout, val); | |
1559 | else | |
252b5132 | 1560 | { |
970ccc77 NC |
1561 | char buf[30]; |
1562 | char *s; | |
1563 | ||
1564 | s = buf + sizeof buf; | |
1565 | *--s = '\0'; | |
1566 | while (val > 0) | |
1567 | { | |
1568 | *--s = (val % print_radix) + '0'; | |
1569 | val /= print_radix; | |
1570 | } | |
1571 | while ((buf + sizeof buf - 1) - s < 16) | |
1572 | *--s = '0'; | |
1573 | printf ("%s", s); | |
252b5132 | 1574 | } |
252b5132 | 1575 | #endif |
970ccc77 NC |
1576 | break; |
1577 | ||
1578 | default: | |
1579 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1580 | break; | |
1581 | } | |
252b5132 RH |
1582 | } |
1583 | ||
1584 | /* Print a line of information about a symbol. */ | |
1585 | ||
1586 | static void | |
2da42df6 | 1587 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1588 | { |
977f7911 | 1589 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1590 | { |
970ccc77 | 1591 | if (print_width == 64) |
62a5a82d | 1592 | printf (" "); |
21211521 | 1593 | printf (" "); |
252b5132 RH |
1594 | } |
1595 | else | |
977f7911 | 1596 | { |
06a30c77 | 1597 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1598 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1599 | (weird) special case where both flags are defined, in which case we |
1600 | print both values. This conforms to documented behaviour. */ | |
1601 | if (sort_by_size && !print_size) | |
1602 | print_value (abfd, SYM_SIZE (info)); | |
1603 | else | |
1604 | print_value (abfd, SYM_VALUE (info)); | |
72797995 | 1605 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1606 | { |
06a30c77 | 1607 | printf (" "); |
977f7911 NC |
1608 | print_value (abfd, SYM_SIZE (info)); |
1609 | } | |
1610 | } | |
1611 | ||
1612 | printf (" %c", SYM_TYPE (info)); | |
1613 | ||
1614 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1615 | { |
1616 | /* A stab. */ | |
1617 | printf (" "); | |
977f7911 | 1618 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1619 | printf (" "); |
977f7911 NC |
1620 | printf (desc_format, SYM_STAB_DESC (info)); |
1621 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1622 | } |
7e6e972f | 1623 | print_symname (" %s", info, NULL, abfd); |
252b5132 RH |
1624 | } |
1625 | ||
1626 | static void | |
2da42df6 | 1627 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1628 | { |
7e6e972f | 1629 | print_symname ("%-20s|", info, NULL, abfd); |
977f7911 NC |
1630 | |
1631 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1632 | { |
970ccc77 | 1633 | if (print_width == 32) |
33f5f537 L |
1634 | printf (" "); |
1635 | else | |
1636 | printf (" "); | |
1637 | } | |
252b5132 | 1638 | else |
977f7911 NC |
1639 | print_value (abfd, SYM_VALUE (info)); |
1640 | ||
1641 | printf ("| %c |", SYM_TYPE (info)); | |
1642 | ||
1643 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1644 | { |
1645 | /* A stab. */ | |
e3b83c8f NC |
1646 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1647 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1648 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1649 | } |
1650 | else | |
9710509e | 1651 | { |
977f7911 | 1652 | /* Type, Size, Line, Section */ |
33f5f537 L |
1653 | if (info->elfinfo) |
1654 | printf ("%18s|", | |
552e55ed JB |
1655 | get_elf_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); |
1656 | else if (info->coffinfo) | |
1657 | printf ("%18s|", | |
1658 | get_coff_symbol_type (&info->coffinfo->native->u.syment)); | |
33f5f537 L |
1659 | else |
1660 | printf (" |"); | |
977f7911 NC |
1661 | |
1662 | if (SYM_SIZE (info)) | |
1663 | print_value (abfd, SYM_SIZE (info)); | |
1664 | else | |
33f5f537 | 1665 | { |
970ccc77 | 1666 | if (print_width == 32) |
33f5f537 L |
1667 | printf (" "); |
1668 | else | |
1669 | printf (" "); | |
1670 | } | |
977f7911 | 1671 | |
33f5f537 L |
1672 | if (info->elfinfo) |
1673 | printf("| |%s", info->elfinfo->symbol.section->name); | |
552e55ed JB |
1674 | else if (info->coffinfo) |
1675 | printf("| |%s", info->coffinfo->symbol.section->name); | |
33f5f537 L |
1676 | else |
1677 | printf("| |"); | |
977f7911 | 1678 | } |
252b5132 RH |
1679 | } |
1680 | ||
1681 | static void | |
2da42df6 | 1682 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1683 | { |
7e6e972f | 1684 | print_symname ("%s ", info, NULL, abfd); |
977f7911 NC |
1685 | printf ("%c ", SYM_TYPE (info)); |
1686 | ||
1687 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1688 | printf (" "); |
1689 | else | |
977f7911 NC |
1690 | { |
1691 | print_value (abfd, SYM_VALUE (info)); | |
1692 | printf (" "); | |
1693 | if (SYM_SIZE (info)) | |
1694 | print_value (abfd, SYM_SIZE (info)); | |
1695 | } | |
252b5132 RH |
1696 | } |
1697 | \f | |
382c1116 NC |
1698 | int |
1699 | main (int argc, char **argv) | |
252b5132 | 1700 | { |
382c1116 NC |
1701 | int c; |
1702 | int retval; | |
252b5132 | 1703 | |
382c1116 NC |
1704 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
1705 | setlocale (LC_MESSAGES, ""); | |
1706 | #endif | |
1707 | #if defined (HAVE_SETLOCALE) | |
1708 | setlocale (LC_CTYPE, ""); | |
1709 | setlocale (LC_COLLATE, ""); | |
1710 | #endif | |
1711 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1712 | textdomain (PACKAGE); | |
1713 | ||
1714 | program_name = *argv; | |
1715 | xmalloc_set_program_name (program_name); | |
86eafac0 | 1716 | bfd_set_error_program_name (program_name); |
fc579192 | 1717 | #if BFD_SUPPORTS_PLUGINS |
3d98c460 | 1718 | bfd_plugin_set_program_name (program_name); |
fc579192 | 1719 | #endif |
382c1116 NC |
1720 | |
1721 | START_PROGRESS (program_name, 0); | |
1722 | ||
869b9d07 MM |
1723 | expandargv (&argc, &argv); |
1724 | ||
bf2dd8d7 AM |
1725 | if (bfd_init () != BFD_INIT_MAGIC) |
1726 | fatal (_("fatal error: libbfd ABI mismatch")); | |
382c1116 NC |
1727 | set_default_bfd_target (); |
1728 | ||
1729 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", | |
1730 | long_options, (int *) 0)) != EOF) | |
252b5132 | 1731 | { |
382c1116 | 1732 | switch (c) |
252b5132 | 1733 | { |
382c1116 NC |
1734 | case 'a': |
1735 | print_debug_syms = 1; | |
1736 | break; | |
1737 | case 'A': | |
1738 | case 'o': | |
1739 | filename_per_symbol = 1; | |
1740 | break; | |
1741 | case 'B': /* For MIPS compatibility. */ | |
1742 | set_output_format ("bsd"); | |
1743 | break; | |
1744 | case 'C': | |
1745 | do_demangle = 1; | |
1746 | if (optarg != NULL) | |
1747 | { | |
1748 | enum demangling_styles style; | |
1749 | ||
1750 | style = cplus_demangle_name_to_style (optarg); | |
1751 | if (style == unknown_demangling) | |
1752 | fatal (_("unknown demangling style `%s'"), | |
1753 | optarg); | |
1754 | ||
1755 | cplus_demangle_set_style (style); | |
1756 | } | |
1757 | break; | |
af03af8f NC |
1758 | case OPTION_RECURSE_LIMIT: |
1759 | demangle_flags &= ~ DMGL_NO_RECURSE_LIMIT; | |
1760 | break; | |
1761 | case OPTION_NO_RECURSE_LIMIT: | |
1762 | demangle_flags |= DMGL_NO_RECURSE_LIMIT; | |
1763 | break; | |
382c1116 NC |
1764 | case 'D': |
1765 | dynamic = 1; | |
1766 | break; | |
1767 | case 'e': | |
1768 | /* Ignored for HP/UX compatibility. */ | |
1769 | break; | |
1770 | case 'f': | |
1771 | set_output_format (optarg); | |
1772 | break; | |
1773 | case 'g': | |
1774 | external_only = 1; | |
1775 | break; | |
1776 | case 'H': | |
1777 | case 'h': | |
1778 | usage (stdout, 0); | |
1779 | case 'l': | |
1780 | line_numbers = 1; | |
1781 | break; | |
1782 | case 'n': | |
1783 | case 'v': | |
ddb1377c | 1784 | no_sort = 0; |
382c1116 | 1785 | sort_numerically = 1; |
ddb1377c | 1786 | sort_by_size = 0; |
382c1116 NC |
1787 | break; |
1788 | case 'p': | |
1789 | no_sort = 1; | |
ddb1377c AM |
1790 | sort_numerically = 0; |
1791 | sort_by_size = 0; | |
1792 | break; | |
1793 | case OPTION_SIZE_SORT: | |
1794 | no_sort = 0; | |
1795 | sort_numerically = 0; | |
1796 | sort_by_size = 1; | |
382c1116 NC |
1797 | break; |
1798 | case 'P': | |
1799 | set_output_format ("posix"); | |
1800 | break; | |
1801 | case 'r': | |
1802 | reverse_sort = 1; | |
1803 | break; | |
1804 | case 's': | |
1805 | print_armap = 1; | |
1806 | break; | |
1807 | case 'S': | |
1808 | print_size = 1; | |
1809 | break; | |
1810 | case 't': | |
1811 | set_print_radix (optarg); | |
1812 | break; | |
1813 | case 'u': | |
1814 | undefined_only = 1; | |
1815 | break; | |
1816 | case 'V': | |
1817 | show_version = 1; | |
1818 | break; | |
1819 | case 'X': | |
1820 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1821 | argument has values 32, 64, or 32_64, and specifies that | |
1822 | only 32-bit, only 64-bit, or both kinds of objects should | |
1823 | be examined. The default is 32. So plain AIX nm on a | |
1824 | library archive with both kinds of objects will ignore | |
1825 | the 64-bit ones. For GNU nm, the default is and always | |
1826 | has been -X 32_64, and other options are not supported. */ | |
1827 | if (strcmp (optarg, "32_64") != 0) | |
1828 | fatal (_("Only -X 32_64 is supported")); | |
1829 | break; | |
1830 | ||
1831 | case OPTION_TARGET: /* --target */ | |
1832 | target = optarg; | |
1833 | break; | |
1834 | ||
ce3c775b NC |
1835 | case OPTION_PLUGIN: /* --plugin */ |
1836 | #if BFD_SUPPORTS_PLUGINS | |
1837 | bfd_plugin_set_plugin (optarg); | |
1838 | #else | |
1839 | fatal (_("sorry - this program has been built without plugin support\n")); | |
1840 | #endif | |
1841 | break; | |
1842 | ||
382c1116 NC |
1843 | case 0: /* A long option that just sets a flag. */ |
1844 | break; | |
1845 | ||
1846 | default: | |
1847 | usage (stderr, 1); | |
252b5132 RH |
1848 | } |
1849 | } | |
252b5132 | 1850 | |
382c1116 NC |
1851 | if (show_version) |
1852 | print_version ("nm"); | |
252b5132 | 1853 | |
382c1116 | 1854 | if (sort_by_size && undefined_only) |
252b5132 | 1855 | { |
382c1116 NC |
1856 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1857 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1858 | return 0; | |
252b5132 | 1859 | } |
382c1116 NC |
1860 | |
1861 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1862 | if (optind == argc) | |
1863 | return !display_file ("a.out"); | |
1864 | ||
1865 | retval = 0; | |
1866 | ||
1867 | if (argc - optind > 1) | |
1868 | filename_per_file = 1; | |
1869 | ||
1870 | /* We were given several filenames to do. */ | |
1871 | while (optind < argc) | |
252b5132 | 1872 | { |
382c1116 NC |
1873 | PROGRESS (1); |
1874 | if (!display_file (argv[optind++])) | |
1875 | retval++; | |
1876 | } | |
252b5132 | 1877 | |
382c1116 | 1878 | END_PROGRESS (program_name); |
252b5132 | 1879 | |
382c1116 NC |
1880 | exit (retval); |
1881 | return retval; | |
252b5132 | 1882 | } |