Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
250d07de | 2 | Copyright (C) 1991-2021 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 *); | |
1996d0f1 NC |
82 | static void do_not_print_object_filename (const char *); |
83 | ||
b16c44de AM |
84 | static void print_archive_filename_bsd (const char *); |
85 | static void print_archive_filename_sysv (const char *); | |
86 | static void print_archive_filename_posix (const char *); | |
1996d0f1 NC |
87 | static void do_not_print_archive_filename (const char *); |
88 | ||
b16c44de AM |
89 | static void print_archive_member_bsd (const char *, const char *); |
90 | static void print_archive_member_sysv (const char *, const char *); | |
91 | static void print_archive_member_posix (const char *, const char *); | |
1996d0f1 NC |
92 | static void do_not_print_archive_member (const char *, const char *); |
93 | ||
2da42df6 AJ |
94 | static void print_symbol_filename_bsd (bfd *, bfd *); |
95 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
96 | static void print_symbol_filename_posix (bfd *, bfd *); | |
1996d0f1 NC |
97 | static void do_not_print_symbol_filename (bfd *, bfd *); |
98 | ||
2da42df6 AJ |
99 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); |
100 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
101 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
1996d0f1 NC |
102 | static void just_print_symbol_name (struct extended_symbol_info *, bfd *); |
103 | ||
104 | static void print_value (bfd *, bfd_vma); | |
252b5132 RH |
105 | |
106 | /* Support for different output formats. */ | |
107 | struct output_fns | |
1996d0f1 NC |
108 | { |
109 | /* Print the name of an object file given on the command line. */ | |
110 | void (*print_object_filename) (const char *); | |
252b5132 | 111 | |
1996d0f1 NC |
112 | /* Print the name of an archive file given on the command line. */ |
113 | void (*print_archive_filename) (const char *); | |
252b5132 | 114 | |
1996d0f1 NC |
115 | /* Print the name of an archive member file. */ |
116 | void (*print_archive_member) (const char *, const char *); | |
252b5132 | 117 | |
1996d0f1 NC |
118 | /* Print the name of the file (and archive, if there is one) |
119 | containing a symbol. */ | |
120 | void (*print_symbol_filename) (bfd *, bfd *); | |
252b5132 | 121 | |
1996d0f1 NC |
122 | /* Print a line of information about a symbol. */ |
123 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); | |
124 | }; | |
977f7911 | 125 | |
1996d0f1 NC |
126 | /* Indices in `formats'. */ |
127 | enum formats | |
128 | { | |
129 | FORMAT_BSD = 0, | |
130 | FORMAT_SYSV, | |
131 | FORMAT_POSIX, | |
132 | FORMAT_JUST_SYMBOLS, | |
133 | FORMAT_MAX | |
134 | }; | |
135 | ||
136 | #define FORMAT_DEFAULT FORMAT_BSD | |
137 | ||
138 | static struct output_fns formats[FORMAT_MAX] = | |
252b5132 RH |
139 | { |
140 | {print_object_filename_bsd, | |
141 | print_archive_filename_bsd, | |
142 | print_archive_member_bsd, | |
143 | print_symbol_filename_bsd, | |
144 | print_symbol_info_bsd}, | |
145 | {print_object_filename_sysv, | |
146 | print_archive_filename_sysv, | |
147 | print_archive_member_sysv, | |
148 | print_symbol_filename_sysv, | |
149 | print_symbol_info_sysv}, | |
150 | {print_object_filename_posix, | |
151 | print_archive_filename_posix, | |
152 | print_archive_member_posix, | |
153 | print_symbol_filename_posix, | |
1996d0f1 NC |
154 | print_symbol_info_posix}, |
155 | {do_not_print_object_filename, | |
156 | do_not_print_archive_filename, | |
157 | do_not_print_archive_member, | |
158 | do_not_print_symbol_filename, | |
159 | just_print_symbol_name} | |
252b5132 RH |
160 | }; |
161 | ||
252b5132 RH |
162 | |
163 | /* The output format to use. */ | |
164 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
25a02744 | 165 | static unsigned int print_format = FORMAT_DEFAULT; |
352f6bc3 | 166 | static const char *print_format_string = NULL; |
252b5132 | 167 | |
252b5132 RH |
168 | /* Command options. */ |
169 | ||
170 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
171 | static int external_only = 0; /* Print external symbols only. */ |
172 | static int defined_only = 0; /* Print defined symbols only. */ | |
173 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
174 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
175 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 176 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
177 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
178 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
179 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
180 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
181 | static int dynamic = 0; /* Print dynamic symbols. */ | |
182 | static int show_version = 0; /* Show the version number. */ | |
0873df2a | 183 | static int show_synthetic = 0; /* Display synthesized symbols too. */ |
977f7911 | 184 | static int line_numbers = 0; /* Print line numbers for symbols. */ |
3c9458e9 | 185 | static int allow_special_symbols = 0; /* Allow special symbols. */ |
6a1224ec | 186 | static int with_symbol_versions = -1; /* Output symbol version information. */ |
7fe1b138 | 187 | static int quiet = 0; /* Suppress "no symbols" diagnostic. */ |
252b5132 | 188 | |
e6f6aa8d NC |
189 | /* The characters to use for global and local ifunc symbols. */ |
190 | #if DEFAULT_F_FOR_IFUNC_SYMBOLS | |
191 | static const char * ifunc_type_chars = "Ff"; | |
192 | #else | |
193 | static const char * ifunc_type_chars = NULL; | |
194 | #endif | |
195 | ||
af03af8f NC |
196 | static int demangle_flags = DMGL_ANSI | DMGL_PARAMS; |
197 | ||
252b5132 RH |
198 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ |
199 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
200 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
201 | ||
970ccc77 | 202 | static int print_width = 0; |
252b5132 RH |
203 | static int print_radix = 16; |
204 | /* Print formats for printing stab info. */ | |
205 | static char other_format[] = "%02x"; | |
206 | static char desc_format[] = "%04x"; | |
207 | ||
208 | static char *target = NULL; | |
92b1b678 MT |
209 | #if BFD_SUPPORTS_PLUGINS |
210 | static const char *plugin_target = "plugin"; | |
211 | #else | |
212 | static const char *plugin_target = NULL; | |
213 | #endif | |
252b5132 RH |
214 | |
215 | /* Used to cache the line numbers for a BFD. */ | |
216 | static bfd *lineno_cache_bfd; | |
217 | static bfd *lineno_cache_rel_bfd; | |
218 | ||
af03af8f NC |
219 | enum long_option_values |
220 | { | |
221 | OPTION_TARGET = 200, | |
222 | OPTION_PLUGIN, | |
223 | OPTION_SIZE_SORT, | |
224 | OPTION_RECURSE_LIMIT, | |
9b0ac51b | 225 | OPTION_NO_RECURSE_LIMIT, |
e6f6aa8d | 226 | OPTION_IFUNC_CHARS, |
7fe1b138 | 227 | OPTION_QUIET |
af03af8f | 228 | }; |
c20f4f8c | 229 | |
252b5132 RH |
230 | static struct option long_options[] = |
231 | { | |
232 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 233 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
234 | {"dynamic", no_argument, &dynamic, 1}, |
235 | {"extern-only", no_argument, &external_only, 1}, | |
236 | {"format", required_argument, 0, 'f'}, | |
237 | {"help", no_argument, 0, 'h'}, | |
e6f6aa8d | 238 | {"ifunc-chars", required_argument, 0, OPTION_IFUNC_CHARS}, |
1996d0f1 | 239 | {"just-symbols", no_argument, 0, 'j'}, |
252b5132 RH |
240 | {"line-numbers", no_argument, 0, 'l'}, |
241 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
242 | {"no-demangle", no_argument, &do_demangle, 0}, | |
af03af8f NC |
243 | {"no-recurse-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT}, |
244 | {"no-recursion-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT}, | |
ddb1377c AM |
245 | {"no-sort", no_argument, 0, 'p'}, |
246 | {"numeric-sort", no_argument, 0, 'n'}, | |
ce3c775b | 247 | {"plugin", required_argument, 0, OPTION_PLUGIN}, |
252b5132 RH |
248 | {"portability", no_argument, 0, 'P'}, |
249 | {"print-armap", no_argument, &print_armap, 1}, | |
250 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 251 | {"print-size", no_argument, 0, 'S'}, |
7fe1b138 | 252 | {"quiet", no_argument, 0, OPTION_QUIET}, |
252b5132 | 253 | {"radix", required_argument, 0, 't'}, |
af03af8f NC |
254 | {"recurse-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, |
255 | {"recursion-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, | |
252b5132 | 256 | {"reverse-sort", no_argument, &reverse_sort, 1}, |
ddb1377c | 257 | {"size-sort", no_argument, 0, OPTION_SIZE_SORT}, |
3c9458e9 | 258 | {"special-syms", no_argument, &allow_special_symbols, 1}, |
0873df2a | 259 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 260 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
261 | {"defined-only", no_argument, &defined_only, 1}, |
262 | {"undefined-only", no_argument, &undefined_only, 1}, | |
263 | {"version", no_argument, &show_version, 1}, | |
6a1224ec AM |
264 | {"with-symbol-versions", no_argument, &with_symbol_versions, 1}, |
265 | {"without-symbol-versions", no_argument, &with_symbol_versions, 0}, | |
252b5132 RH |
266 | {0, no_argument, 0, 0} |
267 | }; | |
268 | \f | |
977f7911 | 269 | /* Some error-reporting functions. */ |
252b5132 | 270 | |
1e0f0b4d | 271 | ATTRIBUTE_NORETURN static void |
2da42df6 | 272 | usage (FILE *stream, int status) |
252b5132 | 273 | { |
8b53311e NC |
274 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
275 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
276 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
277 | -a, --debug-syms Display debugger-only symbols\n\ |
278 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
279 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
280 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
281 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
282 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
283 | or `gnat'\n\ | |
b56f55ce | 284 | --no-demangle Do not demangle low-level symbol names\n\ |
af03af8f NC |
285 | --recurse-limit Enable a demangling recursion limit. This is the default.\n\ |
286 | --no-recurse-limit Disable a demangling recursion limit.\n\ | |
b56f55ce NC |
287 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ |
288 | --defined-only Display only defined symbols\n\ | |
289 | -e (ignored)\n\ | |
290 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
1996d0f1 | 291 | `sysv', `posix' or 'just-symbols'. The default is `bsd'\n\ |
b56f55ce | 292 | -g, --extern-only Display only external symbols\n\ |
e6f6aa8d | 293 | --ifunc-chars=CHARS Characters to use when displaying ifunc symbols\n\ |
1996d0f1 | 294 | -j, --just-symbols Same as --format=just-symbols\n\ |
b56f55ce NC |
295 | -l, --line-numbers Use debugging information to find a filename and\n\ |
296 | line number for each symbol\n\ | |
297 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
298 | -o Same as -A\n\ | |
299 | -p, --no-sort Do not sort the symbols\n\ | |
300 | -P, --portability Same as --format=posix\n\ | |
d46fc8e8 | 301 | -r, --reverse-sort Reverse the sense of the sort\n")); |
ce3c775b | 302 | #if BFD_SUPPORTS_PLUGINS |
d46fc8e8 NC |
303 | fprintf (stream, _("\ |
304 | --plugin NAME Load the specified plugin\n")); | |
ce3c775b | 305 | #endif |
d46fc8e8 | 306 | fprintf (stream, _("\ |
d2ca6b5b | 307 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce | 308 | -s, --print-armap Include index for symbols from archive members\n\ |
7fe1b138 | 309 | --quiet Suppress \"no symbols\" diagnostic\n\ |
b56f55ce | 310 | --size-sort Sort symbols by size\n\ |
61bbd35b | 311 | --special-syms Include special symbols in the output\n\ |
0873df2a | 312 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
313 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
314 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
315 | -u, --undefined-only Display only undefined symbols\n\ | |
df2c87b5 | 316 | --with-symbol-versions Display version strings after symbol names\n\ |
6e800839 | 317 | -X 32_64 (ignored)\n\ |
07012eee | 318 | @FILE Read options from FILE\n\ |
8b53311e NC |
319 | -h, --help Display this information\n\ |
320 | -V, --version Display this program's version number\n\ | |
b56f55ce | 321 | \n")); |
252b5132 | 322 | list_supported_targets (program_name, stream); |
92f01d61 | 323 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 324 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
325 | exit (status); |
326 | } | |
327 | ||
328 | /* Set the radix for the symbol value and size according to RADIX. */ | |
329 | ||
330 | static void | |
2da42df6 | 331 | set_print_radix (char *radix) |
252b5132 RH |
332 | { |
333 | switch (*radix) | |
334 | { | |
25a02744 NC |
335 | case 'x': print_radix = 16; break; |
336 | case 'd': print_radix = 10; break; | |
337 | case 'o': print_radix = 8; break; | |
338 | ||
252b5132 | 339 | default: |
37cc8ec1 | 340 | fatal (_("%s: invalid radix"), radix); |
252b5132 | 341 | } |
25a02744 NC |
342 | |
343 | other_format[3] = desc_format[3] = *radix; | |
252b5132 RH |
344 | } |
345 | ||
346 | static void | |
2da42df6 | 347 | set_output_format (char *f) |
252b5132 RH |
348 | { |
349 | int i; | |
350 | ||
351 | switch (*f) | |
352 | { | |
353 | case 'b': | |
354 | case 'B': | |
355 | i = FORMAT_BSD; | |
356 | break; | |
357 | case 'p': | |
358 | case 'P': | |
359 | i = FORMAT_POSIX; | |
360 | break; | |
361 | case 's': | |
362 | case 'S': | |
363 | i = FORMAT_SYSV; | |
364 | break; | |
1996d0f1 NC |
365 | case 'j': |
366 | case 'J': | |
367 | i = FORMAT_JUST_SYMBOLS; | |
368 | break; | |
252b5132 | 369 | default: |
37cc8ec1 | 370 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
371 | } |
372 | format = &formats[i]; | |
25a02744 | 373 | print_format = i; |
252b5132 RH |
374 | } |
375 | \f | |
33f5f537 | 376 | static const char * |
552e55ed | 377 | get_elf_symbol_type (unsigned int type) |
33f5f537 | 378 | { |
7358f4cb AM |
379 | static char *bufp; |
380 | int n; | |
33f5f537 L |
381 | |
382 | switch (type) | |
383 | { | |
384 | case STT_NOTYPE: return "NOTYPE"; | |
385 | case STT_OBJECT: return "OBJECT"; | |
386 | case STT_FUNC: return "FUNC"; | |
387 | case STT_SECTION: return "SECTION"; | |
388 | case STT_FILE: return "FILE"; | |
389 | case STT_COMMON: return "COMMON"; | |
390 | case STT_TLS: return "TLS"; | |
33f5f537 | 391 | } |
7358f4cb AM |
392 | |
393 | free (bufp); | |
394 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
395 | n = asprintf (&bufp, _("<processor specific>: %d"), type); | |
396 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
397 | n = asprintf (&bufp, _("<OS specific>: %d"), type); | |
398 | else | |
399 | n = asprintf (&bufp, _("<unknown>: %d"), type); | |
400 | if (n < 0) | |
401 | fatal ("%s", xstrerror (errno)); | |
402 | return bufp; | |
33f5f537 | 403 | } |
552e55ed JB |
404 | |
405 | static const char * | |
406 | get_coff_symbol_type (const struct internal_syment *sym) | |
407 | { | |
7358f4cb AM |
408 | static char *bufp; |
409 | int n; | |
552e55ed JB |
410 | |
411 | switch (sym->n_sclass) | |
412 | { | |
413 | case C_BLOCK: return "Block"; | |
414 | case C_FILE: return "File"; | |
415 | case C_LINE: return "Line"; | |
416 | } | |
417 | ||
418 | if (!sym->n_type) | |
419 | return "None"; | |
7358f4cb | 420 | |
552e55ed JB |
421 | switch (DTYPE(sym->n_type)) |
422 | { | |
423 | case DT_FCN: return "Function"; | |
424 | case DT_PTR: return "Pointer"; | |
425 | case DT_ARY: return "Array"; | |
426 | } | |
7358f4cb AM |
427 | |
428 | free (bufp); | |
429 | n = asprintf (&bufp, _("<unknown>: %d/%d"), sym->n_sclass, sym->n_type); | |
430 | if (n < 0) | |
431 | fatal ("%s", xstrerror (errno)); | |
432 | return bufp; | |
552e55ed | 433 | } |
382c1116 | 434 | \f |
91d6fa6a | 435 | /* Print symbol name NAME, read from ABFD, with printf format FORM, |
382c1116 | 436 | demangling it if requested. */ |
33f5f537 | 437 | |
252b5132 | 438 | static void |
7e6e972f L |
439 | print_symname (const char *form, struct extended_symbol_info *info, |
440 | const char *name, bfd *abfd) | |
252b5132 | 441 | { |
cab3f4da | 442 | char *alloc = NULL; |
6a1224ec | 443 | char *atver = NULL; |
cab3f4da | 444 | |
7e6e972f L |
445 | if (name == NULL) |
446 | name = info->sinfo->name; | |
6a1224ec AM |
447 | if (!with_symbol_versions |
448 | && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
449 | { | |
450 | atver = strchr (name, '@'); | |
451 | if (atver) | |
452 | *atver = 0; | |
453 | } | |
382c1116 | 454 | if (do_demangle && *name) |
252b5132 | 455 | { |
cab3f4da AM |
456 | alloc = bfd_demangle (abfd, name, demangle_flags); |
457 | if (alloc != NULL) | |
458 | name = alloc; | |
382c1116 | 459 | } |
252b5132 | 460 | |
6a1224ec | 461 | if (info != NULL && info->elfinfo && with_symbol_versions) |
7e6e972f L |
462 | { |
463 | const char *version_string; | |
015dc7e1 | 464 | bool hidden; |
7e6e972f L |
465 | |
466 | version_string | |
1081065c | 467 | = bfd_get_symbol_version_string (abfd, &info->elfinfo->symbol, |
015dc7e1 | 468 | false, &hidden); |
7e6e972f | 469 | if (version_string && version_string[0]) |
cab3f4da AM |
470 | { |
471 | const char *at = "@@"; | |
472 | if (hidden || bfd_is_und_section (info->elfinfo->symbol.section)) | |
473 | at = "@"; | |
474 | alloc = reconcat (alloc, name, at, version_string, NULL); | |
475 | if (alloc != NULL) | |
476 | name = alloc; | |
477 | } | |
7e6e972f | 478 | } |
cab3f4da | 479 | printf (form, name); |
6a1224ec AM |
480 | if (atver) |
481 | *atver = '@'; | |
cab3f4da | 482 | free (alloc); |
382c1116 | 483 | } |
252b5132 | 484 | |
382c1116 NC |
485 | static void |
486 | print_symdef_entry (bfd *abfd) | |
487 | { | |
488 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
489 | carsym *thesym; | |
015dc7e1 | 490 | bool everprinted = false; |
33f5f537 | 491 | |
382c1116 NC |
492 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
493 | idx != BFD_NO_MORE_SYMBOLS; | |
494 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
495 | { | |
496 | bfd *elt; | |
497 | if (!everprinted) | |
252b5132 | 498 | { |
382c1116 | 499 | printf (_("\nArchive index:\n")); |
015dc7e1 | 500 | everprinted = true; |
252b5132 | 501 | } |
382c1116 NC |
502 | elt = bfd_get_elt_at_index (abfd, idx); |
503 | if (elt == NULL) | |
504 | bfd_fatal ("bfd_get_elt_at_index"); | |
505 | if (thesym->name != (char *) NULL) | |
252b5132 | 506 | { |
7e6e972f | 507 | print_symname ("%s", NULL, thesym->name, abfd); |
382c1116 | 508 | printf (" in %s\n", bfd_get_filename (elt)); |
252b5132 | 509 | } |
252b5132 RH |
510 | } |
511 | } | |
382c1116 | 512 | \f |
cc5277b1 ML |
513 | |
514 | /* True when we can report missing plugin error. */ | |
015dc7e1 | 515 | bool report_plugin_err = true; |
cc5277b1 | 516 | |
382c1116 NC |
517 | /* Choose which symbol entries to print; |
518 | compact them downward to get rid of the rest. | |
519 | Return the number of symbols to be printed. */ | |
252b5132 | 520 | |
382c1116 | 521 | static long |
015dc7e1 | 522 | filter_symbols (bfd *abfd, bool is_dynamic, void *minisyms, |
382c1116 | 523 | long symcount, unsigned int size) |
252b5132 | 524 | { |
382c1116 NC |
525 | bfd_byte *from, *fromend, *to; |
526 | asymbol *store; | |
252b5132 | 527 | |
382c1116 NC |
528 | store = bfd_make_empty_symbol (abfd); |
529 | if (store == NULL) | |
530 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 531 | |
382c1116 NC |
532 | from = (bfd_byte *) minisyms; |
533 | fromend = from + symcount * size; | |
534 | to = (bfd_byte *) minisyms; | |
252b5132 | 535 | |
382c1116 | 536 | for (; from < fromend; from += size) |
252b5132 | 537 | { |
382c1116 NC |
538 | int keep = 0; |
539 | asymbol *sym; | |
33f5f537 | 540 | |
382c1116 NC |
541 | PROGRESS (1); |
542 | ||
91d6fa6a | 543 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
544 | if (sym == NULL) |
545 | bfd_fatal (bfd_get_filename (abfd)); | |
546 | ||
e601d38b AM |
547 | if (sym->name[0] == '_' |
548 | && sym->name[1] == '_' | |
cc5277b1 ML |
549 | && strcmp (sym->name + (sym->name[2] == '_'), "__gnu_lto_slim") == 0 |
550 | && report_plugin_err) | |
551 | { | |
015dc7e1 | 552 | report_plugin_err = false; |
cc5277b1 ML |
553 | non_fatal (_("%s: plugin needed to handle lto object"), |
554 | bfd_get_filename (abfd)); | |
555 | } | |
b794fc1d | 556 | |
382c1116 NC |
557 | if (undefined_only) |
558 | keep = bfd_is_und_section (sym->section); | |
559 | else if (external_only) | |
6a1b08f5 L |
560 | /* PR binutls/12753: Unique symbols are global too. */ |
561 | keep = ((sym->flags & (BSF_GLOBAL | |
562 | | BSF_WEAK | |
563 | | BSF_GNU_UNIQUE)) != 0 | |
382c1116 NC |
564 | || bfd_is_und_section (sym->section) |
565 | || bfd_is_com_section (sym->section)); | |
566 | else | |
567 | keep = 1; | |
568 | ||
569 | if (keep | |
570 | && ! print_debug_syms | |
571 | && (sym->flags & BSF_DEBUGGING) != 0) | |
572 | keep = 0; | |
573 | ||
574 | if (keep | |
575 | && sort_by_size | |
576 | && (bfd_is_abs_section (sym->section) | |
577 | || bfd_is_und_section (sym->section))) | |
578 | keep = 0; | |
579 | ||
580 | if (keep | |
581 | && defined_only) | |
252b5132 | 582 | { |
382c1116 NC |
583 | if (bfd_is_und_section (sym->section)) |
584 | keep = 0; | |
252b5132 | 585 | } |
252b5132 | 586 | |
3c9458e9 NC |
587 | if (keep |
588 | && bfd_is_target_special_symbol (abfd, sym) | |
589 | && ! allow_special_symbols) | |
590 | keep = 0; | |
591 | ||
382c1116 NC |
592 | if (keep) |
593 | { | |
ede76260 HPN |
594 | if (to != from) |
595 | memcpy (to, from, size); | |
382c1116 NC |
596 | to += size; |
597 | } | |
598 | } | |
252b5132 | 599 | |
382c1116 | 600 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
601 | } |
602 | \f | |
603 | /* These globals are used to pass information into the sorting | |
604 | routines. */ | |
605 | static bfd *sort_bfd; | |
015dc7e1 | 606 | static bool sort_dynamic; |
252b5132 RH |
607 | static asymbol *sort_x; |
608 | static asymbol *sort_y; | |
609 | ||
610 | /* Symbol-sorting predicates */ | |
611 | #define valueof(x) ((x)->section->vma + (x)->value) | |
612 | ||
613 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
614 | defined symbols with zero values. Common symbols are not treated | |
615 | specially -- i.e., their sizes are used as their "values". */ | |
616 | ||
252b5132 | 617 | static int |
2da42df6 | 618 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
619 | { |
620 | asymbol *x, *y; | |
621 | const char *xn, *yn; | |
622 | ||
623 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
624 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
625 | if (x == NULL || y == NULL) | |
626 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
627 | ||
628 | xn = bfd_asymbol_name (x); | |
629 | yn = bfd_asymbol_name (y); | |
630 | ||
9710509e AM |
631 | if (yn == NULL) |
632 | return xn != NULL; | |
633 | if (xn == NULL) | |
634 | return -1; | |
635 | ||
9710509e AM |
636 | /* Solaris 2.5 has a bug in strcoll. |
637 | strcoll returns invalid values when confronted with empty strings. */ | |
638 | if (*yn == '\0') | |
639 | return *xn != '\0'; | |
640 | if (*xn == '\0') | |
641 | return -1; | |
642 | ||
643 | return strcoll (xn, yn); | |
252b5132 RH |
644 | } |
645 | ||
646 | static int | |
2da42df6 | 647 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
648 | { |
649 | return - non_numeric_forward (x, y); | |
650 | } | |
651 | ||
382c1116 NC |
652 | static int |
653 | numeric_forward (const void *P_x, const void *P_y) | |
654 | { | |
655 | asymbol *x, *y; | |
656 | asection *xs, *ys; | |
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); | |
382c1116 NC |
665 | |
666 | if (bfd_is_und_section (xs)) | |
667 | { | |
668 | if (! bfd_is_und_section (ys)) | |
669 | return -1; | |
670 | } | |
671 | else if (bfd_is_und_section (ys)) | |
672 | return 1; | |
673 | else if (valueof (x) != valueof (y)) | |
674 | return valueof (x) < valueof (y) ? -1 : 1; | |
675 | ||
676 | return non_numeric_forward (P_x, P_y); | |
677 | } | |
678 | ||
679 | static int | |
680 | numeric_reverse (const void *x, const void *y) | |
681 | { | |
682 | return - numeric_forward (x, y); | |
683 | } | |
684 | ||
2da42df6 | 685 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
686 | { |
687 | { non_numeric_forward, non_numeric_reverse }, | |
688 | { numeric_forward, numeric_reverse } | |
689 | }; | |
690 | ||
691 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
692 | to numeric_forward, but when symbols have the same value it sorts | |
693 | by section VMA. This simplifies the sort_symbols_by_size code | |
694 | which handles symbols at the end of sections. Also, this routine | |
695 | tries to sort file names before other symbols with the same value. | |
696 | That will make the file name have a zero size, which will make | |
697 | sort_symbols_by_size choose the non file name symbol, leading to | |
698 | more meaningful output. For similar reasons, this code sorts | |
699 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
700 | value. */ | |
701 | ||
702 | static int | |
2da42df6 | 703 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
704 | { |
705 | asymbol *x, *y; | |
706 | asection *xs, *ys; | |
707 | const char *xn, *yn; | |
708 | size_t xnl, ynl; | |
709 | int xf, yf; | |
710 | ||
711 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
712 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
713 | if (x == NULL || y == NULL) | |
714 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
715 | ||
e6f7f6d1 AM |
716 | xs = bfd_asymbol_section (x); |
717 | ys = bfd_asymbol_section (y); | |
252b5132 RH |
718 | |
719 | if (bfd_is_und_section (xs)) | |
720 | abort (); | |
721 | if (bfd_is_und_section (ys)) | |
722 | abort (); | |
723 | ||
724 | if (valueof (x) != valueof (y)) | |
725 | return valueof (x) < valueof (y) ? -1 : 1; | |
726 | ||
727 | if (xs->vma != ys->vma) | |
728 | return xs->vma < ys->vma ? -1 : 1; | |
729 | ||
730 | xn = bfd_asymbol_name (x); | |
731 | yn = bfd_asymbol_name (y); | |
732 | xnl = strlen (xn); | |
733 | ynl = strlen (yn); | |
734 | ||
735 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
736 | information than the file name, so sort them out first. */ | |
737 | ||
738 | xf = (strstr (xn, "gnu_compiled") != NULL | |
739 | || strstr (xn, "gcc2_compiled") != NULL); | |
740 | yf = (strstr (yn, "gnu_compiled") != NULL | |
741 | || strstr (yn, "gcc2_compiled") != NULL); | |
742 | ||
743 | if (xf && ! yf) | |
744 | return -1; | |
745 | if (! xf && yf) | |
746 | return 1; | |
747 | ||
748 | /* We use a heuristic for the file name. It may not work on non | |
749 | Unix systems, but it doesn't really matter; the only difference | |
750 | is precisely which symbol names get printed. */ | |
751 | ||
752 | #define file_symbol(s, sn, snl) \ | |
753 | (((s)->flags & BSF_FILE) != 0 \ | |
c1221402 NC |
754 | || ((snl) > 2 \ |
755 | && (sn)[(snl) - 2] == '.' \ | |
252b5132 RH |
756 | && ((sn)[(snl) - 1] == 'o' \ |
757 | || (sn)[(snl) - 1] == 'a'))) | |
758 | ||
759 | xf = file_symbol (x, xn, xnl); | |
760 | yf = file_symbol (y, yn, ynl); | |
761 | ||
762 | if (xf && ! yf) | |
763 | return -1; | |
764 | if (! xf && yf) | |
765 | return 1; | |
766 | ||
767 | return non_numeric_forward (P_x, P_y); | |
768 | } | |
769 | ||
770 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
771 | an array of size_sym structures into size order. */ | |
772 | ||
773 | static int | |
2da42df6 | 774 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
775 | { |
776 | const struct size_sym *x = (const struct size_sym *) P_x; | |
777 | const struct size_sym *y = (const struct size_sym *) P_y; | |
778 | ||
779 | if (x->size < y->size) | |
780 | return reverse_sort ? 1 : -1; | |
781 | else if (x->size > y->size) | |
782 | return reverse_sort ? -1 : 1; | |
783 | else | |
784 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
785 | } | |
786 | ||
6ab6b380 NC |
787 | /* Sort the symbols by size. ELF provides a size but for other formats |
788 | we have to make a guess by assuming that the difference between the | |
789 | address of a symbol and the address of the next higher symbol is the | |
790 | size. */ | |
252b5132 RH |
791 | |
792 | static long | |
015dc7e1 | 793 | sort_symbols_by_size (bfd *abfd, bool is_dynamic, void *minisyms, |
2da42df6 AJ |
794 | long symcount, unsigned int size, |
795 | struct size_sym **symsizesp) | |
252b5132 RH |
796 | { |
797 | struct size_sym *symsizes; | |
798 | bfd_byte *from, *fromend; | |
799 | asymbol *sym = NULL; | |
800 | asymbol *store_sym, *store_next; | |
801 | ||
802 | qsort (minisyms, symcount, size, size_forward1); | |
803 | ||
804 | /* We are going to return a special set of symbols and sizes to | |
805 | print. */ | |
3f5e193b | 806 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
807 | *symsizesp = symsizes; |
808 | ||
809 | /* Note that filter_symbols has already removed all absolute and | |
810 | undefined symbols. Here we remove all symbols whose size winds | |
811 | up as zero. */ | |
252b5132 RH |
812 | from = (bfd_byte *) minisyms; |
813 | fromend = from + symcount * size; | |
814 | ||
815 | store_sym = sort_x; | |
816 | store_next = sort_y; | |
817 | ||
818 | if (from < fromend) | |
819 | { | |
91d6fa6a | 820 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
821 | store_sym); |
822 | if (sym == NULL) | |
823 | bfd_fatal (bfd_get_filename (abfd)); | |
824 | } | |
825 | ||
826 | for (; from < fromend; from += size) | |
827 | { | |
828 | asymbol *next; | |
829 | asection *sec; | |
830 | bfd_vma sz; | |
831 | asymbol *temp; | |
832 | ||
833 | if (from + size < fromend) | |
834 | { | |
835 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 836 | is_dynamic, |
2da42df6 | 837 | (const void *) (from + size), |
252b5132 RH |
838 | store_next); |
839 | if (next == NULL) | |
840 | bfd_fatal (bfd_get_filename (abfd)); | |
841 | } | |
842 | else | |
843 | next = NULL; | |
844 | ||
e6f7f6d1 | 845 | sec = bfd_asymbol_section (sym); |
252b5132 | 846 | |
cec4b2e3 | 847 | /* Synthetic symbols don't have a full type set of data available, thus |
160b1a61 AM |
848 | we can't rely on that information for the symbol size. Ditto for |
849 | bfd/section.c:global_syms like *ABS*. */ | |
850 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 | |
851 | && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
6ab6b380 | 852 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
160b1a61 AM |
853 | else if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 |
854 | && bfd_is_com_section (sec)) | |
252b5132 RH |
855 | sz = sym->value; |
856 | else | |
857 | { | |
858 | if (from + size < fromend | |
e6f7f6d1 | 859 | && sec == bfd_asymbol_section (next)) |
252b5132 RH |
860 | sz = valueof (next) - valueof (sym); |
861 | else | |
fd361982 AM |
862 | sz = (bfd_section_vma (sec) |
863 | + bfd_section_size (sec) | |
252b5132 RH |
864 | - valueof (sym)); |
865 | } | |
866 | ||
867 | if (sz != 0) | |
868 | { | |
2da42df6 | 869 | symsizes->minisym = (const void *) from; |
252b5132 RH |
870 | symsizes->size = sz; |
871 | ++symsizes; | |
872 | } | |
873 | ||
874 | sym = next; | |
875 | ||
876 | temp = store_sym; | |
877 | store_sym = store_next; | |
878 | store_next = temp; | |
879 | } | |
880 | ||
881 | symcount = symsizes - *symsizesp; | |
882 | ||
883 | /* We must now sort again by size. */ | |
2da42df6 | 884 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
885 | |
886 | return symcount; | |
887 | } | |
382c1116 NC |
888 | |
889 | /* This function is used to get the relocs for a particular section. | |
890 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
891 | |
892 | static void | |
382c1116 | 893 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 894 | { |
382c1116 | 895 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 896 | |
382c1116 NC |
897 | *data->secs = sec; |
898 | ||
899 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 900 | { |
382c1116 NC |
901 | *data->relocs = NULL; |
902 | *data->relcount = 0; | |
252b5132 | 903 | } |
382c1116 NC |
904 | else |
905 | { | |
906 | long relsize; | |
252b5132 | 907 | |
382c1116 NC |
908 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
909 | if (relsize < 0) | |
910 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 911 | |
3f5e193b | 912 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
913 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
914 | data->syms); | |
915 | if (*data->relcount < 0) | |
916 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 917 | } |
252b5132 | 918 | |
382c1116 NC |
919 | ++data->secs; |
920 | ++data->relocs; | |
921 | ++data->relcount; | |
922 | } | |
923 | ||
924 | /* Print a single symbol. */ | |
925 | ||
926 | static void | |
896ca098 NC |
927 | print_symbol (bfd * abfd, |
928 | asymbol * sym, | |
929 | bfd_vma ssize, | |
2387dd90 | 930 | bfd * archive_bfd) |
382c1116 NC |
931 | { |
932 | symbol_info syminfo; | |
933 | struct extended_symbol_info info; | |
934 | ||
935 | PROGRESS (1); | |
936 | ||
937 | format->print_symbol_filename (archive_bfd, abfd); | |
938 | ||
939 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
896ca098 | 940 | |
e6f6aa8d NC |
941 | /* PR 22967 - Distinguish between local and global ifunc symbols. */ |
942 | if (syminfo.type == 'i' | |
943 | && sym->flags & BSF_GNU_INDIRECT_FUNCTION) | |
944 | { | |
945 | if (ifunc_type_chars == NULL || ifunc_type_chars[0] == 0) | |
946 | ; /* Change nothing. */ | |
947 | else if (sym->flags & BSF_GLOBAL) | |
948 | syminfo.type = ifunc_type_chars[0]; | |
949 | else if (ifunc_type_chars[1] != 0) | |
950 | syminfo.type = ifunc_type_chars[1]; | |
951 | } | |
952 | ||
382c1116 NC |
953 | info.sinfo = &syminfo; |
954 | info.ssize = ssize; | |
160b1a61 AM |
955 | /* Synthetic symbols do not have a full symbol type set of data available. |
956 | Nor do bfd/section.c:global_syms like *ABS*. */ | |
957 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) != 0) | |
552e55ed JB |
958 | { |
959 | info.elfinfo = NULL; | |
960 | info.coffinfo = NULL; | |
961 | } | |
962 | else | |
963 | { | |
c1229f84 | 964 | info.elfinfo = elf_symbol_from (sym); |
552e55ed JB |
965 | info.coffinfo = coff_symbol_from (sym); |
966 | } | |
896ca098 | 967 | |
382c1116 NC |
968 | format->print_symbol_info (&info, abfd); |
969 | ||
970 | if (line_numbers) | |
0873df2a | 971 | { |
382c1116 NC |
972 | static asymbol **syms; |
973 | static long symcount; | |
974 | const char *filename, *functionname; | |
975 | unsigned int lineno; | |
0873df2a | 976 | |
382c1116 NC |
977 | /* We need to get the canonical symbols in order to call |
978 | bfd_find_nearest_line. This is inefficient, but, then, you | |
979 | don't have to use --line-numbers. */ | |
980 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 981 | { |
382c1116 NC |
982 | free (syms); |
983 | syms = NULL; | |
0873df2a | 984 | } |
382c1116 | 985 | if (syms == NULL) |
0873df2a | 986 | { |
382c1116 NC |
987 | long symsize; |
988 | ||
989 | symsize = bfd_get_symtab_upper_bound (abfd); | |
990 | if (symsize < 0) | |
991 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 992 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
993 | symcount = bfd_canonicalize_symtab (abfd, syms); |
994 | if (symcount < 0) | |
995 | bfd_fatal (bfd_get_filename (abfd)); | |
996 | lineno_cache_bfd = abfd; | |
0873df2a | 997 | } |
0873df2a | 998 | |
e6f7f6d1 | 999 | if (bfd_is_und_section (bfd_asymbol_section (sym))) |
382c1116 NC |
1000 | { |
1001 | static asection **secs; | |
1002 | static arelent ***relocs; | |
1003 | static long *relcount; | |
1004 | static unsigned int seccount; | |
1005 | unsigned int i; | |
1006 | const char *symname; | |
0873df2a | 1007 | |
382c1116 NC |
1008 | /* For an undefined symbol, we try to find a reloc for the |
1009 | symbol, and print the line number of the reloc. */ | |
1010 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
1011 | { | |
1012 | for (i = 0; i < seccount; i++) | |
1013 | if (relocs[i] != NULL) | |
1014 | free (relocs[i]); | |
1015 | free (secs); | |
1016 | free (relocs); | |
1017 | free (relcount); | |
1018 | secs = NULL; | |
1019 | relocs = NULL; | |
1020 | relcount = NULL; | |
1021 | } | |
252b5132 | 1022 | |
382c1116 NC |
1023 | if (relocs == NULL) |
1024 | { | |
91d6fa6a | 1025 | struct get_relocs_info rinfo; |
252b5132 | 1026 | |
382c1116 | 1027 | seccount = bfd_count_sections (abfd); |
252b5132 | 1028 | |
3f5e193b NC |
1029 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
1030 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1031 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 1032 | |
91d6fa6a NC |
1033 | rinfo.secs = secs; |
1034 | rinfo.relocs = relocs; | |
1035 | rinfo.relcount = relcount; | |
1036 | rinfo.syms = syms; | |
1037 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
1038 | lineno_cache_rel_bfd = abfd; |
1039 | } | |
252b5132 | 1040 | |
382c1116 NC |
1041 | symname = bfd_asymbol_name (sym); |
1042 | for (i = 0; i < seccount; i++) | |
1043 | { | |
1044 | long j; | |
1045 | ||
1046 | for (j = 0; j < relcount[i]; j++) | |
1047 | { | |
1048 | arelent *r; | |
1049 | ||
1050 | r = relocs[i][j]; | |
1051 | if (r->sym_ptr_ptr != NULL | |
1052 | && (*r->sym_ptr_ptr)->section == sym->section | |
1053 | && (*r->sym_ptr_ptr)->value == sym->value | |
1054 | && strcmp (symname, | |
1055 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1056 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1057 | r->address, &filename, | |
1058 | &functionname, &lineno) | |
1059 | && filename != NULL) | |
1060 | { | |
1061 | /* We only print the first one we find. */ | |
1062 | printf ("\t%s:%u", filename, lineno); | |
1063 | i = seccount; | |
1064 | break; | |
1065 | } | |
1066 | } | |
1067 | } | |
1068 | } | |
e6f7f6d1 | 1069 | else if (bfd_asymbol_section (sym)->owner == abfd) |
382c1116 | 1070 | { |
5420f73d | 1071 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
e6f7f6d1 | 1072 | || bfd_find_nearest_line (abfd, bfd_asymbol_section (sym), |
5420f73d L |
1073 | syms, sym->value, &filename, |
1074 | &functionname, &lineno)) | |
382c1116 NC |
1075 | && filename != NULL |
1076 | && lineno != 0) | |
1077 | printf ("\t%s:%u", filename, lineno); | |
1078 | } | |
1079 | } | |
1080 | ||
1081 | putchar ('\n'); | |
252b5132 RH |
1082 | } |
1083 | \f | |
382c1116 | 1084 | /* Print the symbols when sorting by size. */ |
252b5132 | 1085 | |
382c1116 | 1086 | static void |
015dc7e1 AM |
1087 | print_size_symbols (bfd *abfd, |
1088 | bool is_dynamic, | |
1089 | struct size_sym *symsizes, | |
1090 | long symcount, | |
1091 | bfd *archive_bfd) | |
252b5132 | 1092 | { |
252b5132 | 1093 | asymbol *store; |
896ca098 NC |
1094 | struct size_sym *from; |
1095 | struct size_sym *fromend; | |
252b5132 RH |
1096 | |
1097 | store = bfd_make_empty_symbol (abfd); | |
1098 | if (store == NULL) | |
1099 | bfd_fatal (bfd_get_filename (abfd)); | |
1100 | ||
382c1116 NC |
1101 | from = symsizes; |
1102 | fromend = from + symcount; | |
896ca098 | 1103 | |
382c1116 | 1104 | for (; from < fromend; from++) |
252b5132 | 1105 | { |
252b5132 RH |
1106 | asymbol *sym; |
1107 | ||
91d6fa6a | 1108 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
1109 | if (sym == NULL) |
1110 | bfd_fatal (bfd_get_filename (abfd)); | |
1111 | ||
2387dd90 | 1112 | print_symbol (abfd, sym, from->size, archive_bfd); |
252b5132 | 1113 | } |
252b5132 RH |
1114 | } |
1115 | ||
382c1116 | 1116 | \f |
896ca098 NC |
1117 | /* Print the symbols of ABFD that are held in MINISYMS. |
1118 | ||
1119 | If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. | |
1120 | ||
2387dd90 | 1121 | SYMCOUNT is the number of symbols in MINISYMS. |
3aade688 | 1122 | |
896ca098 | 1123 | SIZE is the size of a symbol in MINISYMS. */ |
252b5132 RH |
1124 | |
1125 | static void | |
015dc7e1 AM |
1126 | print_symbols (bfd *abfd, |
1127 | bool is_dynamic, | |
1128 | void *minisyms, | |
1129 | long symcount, | |
1130 | unsigned int size, | |
1131 | bfd *archive_bfd) | |
252b5132 RH |
1132 | { |
1133 | asymbol *store; | |
896ca098 NC |
1134 | bfd_byte *from; |
1135 | bfd_byte *fromend; | |
252b5132 RH |
1136 | |
1137 | store = bfd_make_empty_symbol (abfd); | |
1138 | if (store == NULL) | |
1139 | bfd_fatal (bfd_get_filename (abfd)); | |
1140 | ||
1141 | from = (bfd_byte *) minisyms; | |
1142 | fromend = from + symcount * size; | |
896ca098 | 1143 | |
252b5132 RH |
1144 | for (; from < fromend; from += size) |
1145 | { | |
1146 | asymbol *sym; | |
1147 | ||
91d6fa6a | 1148 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
1149 | if (sym == NULL) |
1150 | bfd_fatal (bfd_get_filename (abfd)); | |
1151 | ||
2387dd90 | 1152 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1153 | } |
1154 | } | |
1155 | ||
382c1116 | 1156 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 1157 | |
0af11b59 | 1158 | static void |
382c1116 | 1159 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 1160 | { |
382c1116 NC |
1161 | long symcount; |
1162 | void *minisyms; | |
1163 | unsigned int size; | |
1164 | struct size_sym *symsizes; | |
8dba52b6 | 1165 | asymbol *synthsyms = NULL; |
252b5132 | 1166 | |
382c1116 NC |
1167 | if (! dynamic) |
1168 | { | |
1169 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1170 | { | |
7fe1b138 FS |
1171 | if (!quiet) |
1172 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
382c1116 NC |
1173 | return; |
1174 | } | |
1175 | } | |
1176 | ||
1177 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1178 | if (symcount < 0) | |
bf26dcc6 NC |
1179 | { |
1180 | if (dynamic && bfd_get_error () == bfd_error_no_symbols) | |
1181 | { | |
7fe1b138 FS |
1182 | if (!quiet) |
1183 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
bf26dcc6 NC |
1184 | return; |
1185 | } | |
9993a355 | 1186 | |
bf26dcc6 NC |
1187 | bfd_fatal (bfd_get_filename (abfd)); |
1188 | } | |
252b5132 | 1189 | |
382c1116 | 1190 | if (symcount == 0) |
252b5132 | 1191 | { |
7fe1b138 FS |
1192 | if (!quiet) |
1193 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
382c1116 NC |
1194 | return; |
1195 | } | |
3aade688 | 1196 | |
382c1116 NC |
1197 | if (show_synthetic && size == sizeof (asymbol *)) |
1198 | { | |
382c1116 NC |
1199 | asymbol **static_syms = NULL; |
1200 | asymbol **dyn_syms = NULL; | |
1201 | long static_count = 0; | |
1202 | long dyn_count = 0; | |
2387dd90 | 1203 | long synth_count; |
252b5132 | 1204 | |
382c1116 NC |
1205 | if (dynamic) |
1206 | { | |
1207 | dyn_count = symcount; | |
3f5e193b | 1208 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1209 | } |
977f7911 | 1210 | else |
382c1116 | 1211 | { |
8615f3f2 AM |
1212 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1213 | ||
382c1116 | 1214 | static_count = symcount; |
3f5e193b | 1215 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1216 | |
1217 | if (storage > 0) | |
1218 | { | |
3f5e193b | 1219 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1220 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1221 | if (dyn_count < 0) | |
1222 | bfd_fatal (bfd_get_filename (abfd)); | |
1223 | } | |
382c1116 | 1224 | } |
896ca098 | 1225 | |
382c1116 NC |
1226 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, |
1227 | dyn_count, dyn_syms, &synthsyms); | |
1228 | if (synth_count > 0) | |
1229 | { | |
1230 | asymbol **symp; | |
382c1116 | 1231 | long i; |
977f7911 | 1232 | |
c2f5dc30 AM |
1233 | minisyms = xrealloc (minisyms, |
1234 | (symcount + synth_count + 1) * sizeof (*symp)); | |
1235 | symp = (asymbol **) minisyms + symcount; | |
382c1116 NC |
1236 | for (i = 0; i < synth_count; i++) |
1237 | *symp++ = synthsyms + i; | |
1238 | *symp = 0; | |
382c1116 NC |
1239 | symcount += synth_count; |
1240 | } | |
805f38bc AM |
1241 | if (!dynamic && dyn_syms != NULL) |
1242 | free (dyn_syms); | |
252b5132 | 1243 | } |
252b5132 | 1244 | |
cc5277b1 ML |
1245 | /* lto_slim_object is set to false when a bfd is loaded with a compiler |
1246 | LTO plugin. */ | |
1247 | if (abfd->lto_slim_object) | |
1248 | { | |
015dc7e1 | 1249 | report_plugin_err = false; |
cc5277b1 ML |
1250 | non_fatal (_("%s: plugin needed to handle lto object"), |
1251 | bfd_get_filename (abfd)); | |
1252 | } | |
1253 | ||
382c1116 NC |
1254 | /* Discard the symbols we don't want to print. |
1255 | It's OK to do this in place; we'll free the storage anyway | |
1256 | (after printing). */ | |
252b5132 | 1257 | |
382c1116 | 1258 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1259 | |
382c1116 NC |
1260 | symsizes = NULL; |
1261 | if (! no_sort) | |
1262 | { | |
1263 | sort_bfd = abfd; | |
1264 | sort_dynamic = dynamic; | |
1265 | sort_x = bfd_make_empty_symbol (abfd); | |
1266 | sort_y = bfd_make_empty_symbol (abfd); | |
1267 | if (sort_x == NULL || sort_y == NULL) | |
1268 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1269 | |
382c1116 NC |
1270 | if (! sort_by_size) |
1271 | qsort (minisyms, symcount, size, | |
1272 | sorters[sort_numerically][reverse_sort]); | |
1273 | else | |
1274 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1275 | size, &symsizes); | |
1276 | } | |
252b5132 | 1277 | |
382c1116 | 1278 | if (! sort_by_size) |
2387dd90 | 1279 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); |
252b5132 | 1280 | else |
2387dd90 | 1281 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1282 | |
8dba52b6 L |
1283 | if (synthsyms) |
1284 | free (synthsyms); | |
382c1116 | 1285 | free (minisyms); |
497b9b32 | 1286 | free (symsizes); |
382c1116 NC |
1287 | } |
1288 | ||
352f6bc3 AM |
1289 | /* Construct a formatting string for printing symbol values. */ |
1290 | ||
1291 | static const char * | |
1292 | get_print_format (void) | |
1293 | { | |
1294 | const char * padding; | |
1996d0f1 | 1295 | if (print_format == FORMAT_POSIX || print_format == FORMAT_JUST_SYMBOLS) |
352f6bc3 AM |
1296 | { |
1297 | /* POSIX compatible output does not have any padding. */ | |
1298 | padding = ""; | |
1299 | } | |
1300 | else if (print_width == 32) | |
1301 | { | |
1302 | padding ="08"; | |
1303 | } | |
1304 | else /* print_width == 64 */ | |
1305 | { | |
1306 | padding = "016"; | |
1307 | } | |
1308 | ||
1309 | const char * length = "l"; | |
1310 | if (print_width == 64) | |
1311 | { | |
1312 | #if BFD_HOST_64BIT_LONG | |
1313 | ; | |
1314 | #elif BFD_HOST_64BIT_LONG_LONG | |
1315 | #ifndef __MSVCRT__ | |
1316 | length = "ll"; | |
1317 | #else | |
1318 | length = "I64"; | |
1319 | #endif | |
1320 | #endif | |
1321 | } | |
1322 | ||
1323 | const char * radix = NULL; | |
1324 | switch (print_radix) | |
1325 | { | |
1326 | case 8: radix = "o"; break; | |
1327 | case 10: radix = "d"; break; | |
1328 | case 16: radix = "x"; break; | |
1329 | } | |
1330 | ||
1331 | return concat ("%", padding, length, radix, NULL); | |
1332 | } | |
1333 | ||
970ccc77 NC |
1334 | static void |
1335 | set_print_width (bfd *file) | |
1336 | { | |
1337 | print_width = bfd_get_arch_size (file); | |
1338 | ||
1339 | if (print_width == -1) | |
1340 | { | |
1341 | /* PR binutils/4292 | |
1342 | Guess the target's bitsize based on its name. | |
1343 | We assume here than any 64-bit format will include | |
1344 | "64" somewhere in its name. The only known exception | |
1345 | is the MMO object file format. */ | |
1346 | if (strstr (bfd_get_target (file), "64") != NULL | |
1347 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1348 | print_width = 64; | |
1349 | else | |
1350 | print_width = 32; | |
1351 | } | |
352f6bc3 AM |
1352 | free ((char *) print_format_string); |
1353 | print_format_string = get_print_format (); | |
970ccc77 NC |
1354 | } |
1355 | ||
382c1116 NC |
1356 | static void |
1357 | display_archive (bfd *file) | |
1358 | { | |
1359 | bfd *arfile = NULL; | |
1360 | bfd *last_arfile = NULL; | |
1361 | char **matching; | |
1362 | ||
1363 | format->print_archive_filename (bfd_get_filename (file)); | |
1364 | ||
1365 | if (print_armap) | |
1366 | print_symdef_entry (file); | |
1367 | ||
1368 | for (;;) | |
252b5132 | 1369 | { |
382c1116 | 1370 | PROGRESS (1); |
252b5132 | 1371 | |
382c1116 NC |
1372 | arfile = bfd_openr_next_archived_file (file, arfile); |
1373 | ||
1374 | if (arfile == NULL) | |
252b5132 | 1375 | { |
382c1116 NC |
1376 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1377 | bfd_fatal (bfd_get_filename (file)); | |
1378 | break; | |
252b5132 | 1379 | } |
382c1116 NC |
1380 | |
1381 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1382 | { |
970ccc77 | 1383 | set_print_width (arfile); |
382c1116 NC |
1384 | format->print_archive_member (bfd_get_filename (file), |
1385 | bfd_get_filename (arfile)); | |
1386 | display_rel_file (arfile, file); | |
252b5132 | 1387 | } |
382c1116 | 1388 | else |
252b5132 | 1389 | { |
382c1116 NC |
1390 | bfd_nonfatal (bfd_get_filename (arfile)); |
1391 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1392 | { |
382c1116 NC |
1393 | list_matching_formats (matching); |
1394 | free (matching); | |
252b5132 | 1395 | } |
382c1116 | 1396 | } |
252b5132 | 1397 | |
382c1116 NC |
1398 | if (last_arfile != NULL) |
1399 | { | |
1400 | bfd_close (last_arfile); | |
1401 | lineno_cache_bfd = NULL; | |
1402 | lineno_cache_rel_bfd = NULL; | |
896ca098 NC |
1403 | if (arfile == last_arfile) |
1404 | return; | |
382c1116 NC |
1405 | } |
1406 | last_arfile = arfile; | |
1407 | } | |
252b5132 | 1408 | |
382c1116 NC |
1409 | if (last_arfile != NULL) |
1410 | { | |
1411 | bfd_close (last_arfile); | |
1412 | lineno_cache_bfd = NULL; | |
1413 | lineno_cache_rel_bfd = NULL; | |
1414 | } | |
1415 | } | |
252b5132 | 1416 | |
015dc7e1 | 1417 | static bool |
382c1116 NC |
1418 | display_file (char *filename) |
1419 | { | |
015dc7e1 | 1420 | bool retval = true; |
382c1116 NC |
1421 | bfd *file; |
1422 | char **matching; | |
252b5132 | 1423 | |
382c1116 | 1424 | if (get_file_size (filename) < 1) |
015dc7e1 | 1425 | return false; |
252b5132 | 1426 | |
a4b8af35 | 1427 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1428 | if (file == NULL) |
1429 | { | |
1430 | bfd_nonfatal (filename); | |
015dc7e1 | 1431 | return false; |
382c1116 | 1432 | } |
252b5132 | 1433 | |
b76e66d3 CC |
1434 | /* If printing line numbers, decompress the debug sections. */ |
1435 | if (line_numbers) | |
1436 | file->flags |= BFD_DECOMPRESS; | |
1437 | ||
382c1116 NC |
1438 | if (bfd_check_format (file, bfd_archive)) |
1439 | { | |
1440 | display_archive (file); | |
1441 | } | |
1442 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1443 | { | |
970ccc77 | 1444 | set_print_width (file); |
382c1116 NC |
1445 | format->print_object_filename (filename); |
1446 | display_rel_file (file, NULL); | |
1447 | } | |
1448 | else | |
1449 | { | |
1450 | bfd_nonfatal (filename); | |
1451 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1452 | { |
382c1116 NC |
1453 | list_matching_formats (matching); |
1454 | free (matching); | |
252b5132 | 1455 | } |
015dc7e1 | 1456 | retval = false; |
252b5132 RH |
1457 | } |
1458 | ||
382c1116 NC |
1459 | if (!bfd_close (file)) |
1460 | bfd_fatal (filename); | |
1461 | ||
1462 | lineno_cache_bfd = NULL; | |
1463 | lineno_cache_rel_bfd = NULL; | |
1464 | ||
1465 | return retval; | |
252b5132 RH |
1466 | } |
1467 | \f | |
1468 | /* The following 3 groups of functions are called unconditionally, | |
1469 | once at the start of processing each file of the appropriate type. | |
1470 | They should check `filename_per_file' and `filename_per_symbol', | |
1471 | as appropriate for their output format, to determine whether to | |
1472 | print anything. */ | |
1473 | \f | |
1474 | /* Print the name of an object file given on the command line. */ | |
1475 | ||
1476 | static void | |
b16c44de | 1477 | print_object_filename_bsd (const char *filename) |
252b5132 RH |
1478 | { |
1479 | if (filename_per_file && !filename_per_symbol) | |
1480 | printf ("\n%s:\n", filename); | |
1481 | } | |
1482 | ||
1483 | static void | |
b16c44de | 1484 | print_object_filename_sysv (const char *filename) |
252b5132 RH |
1485 | { |
1486 | if (undefined_only) | |
1487 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1488 | else | |
1489 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1490 | if (print_width == 32) |
33f5f537 L |
1491 | printf (_("\ |
1492 | Name Value Class Type Size Line Section\n\n")); | |
1493 | else | |
1494 | printf (_("\ | |
1495 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1496 | } |
1497 | ||
1498 | static void | |
b16c44de | 1499 | print_object_filename_posix (const char *filename) |
252b5132 RH |
1500 | { |
1501 | if (filename_per_file && !filename_per_symbol) | |
1502 | printf ("%s:\n", filename); | |
1503 | } | |
1996d0f1 NC |
1504 | |
1505 | static void | |
1506 | do_not_print_object_filename (const char *filename ATTRIBUTE_UNUSED) | |
1507 | { | |
1508 | } | |
252b5132 RH |
1509 | \f |
1510 | /* Print the name of an archive file given on the command line. */ | |
1511 | ||
1512 | static void | |
b16c44de | 1513 | print_archive_filename_bsd (const char *filename) |
252b5132 RH |
1514 | { |
1515 | if (filename_per_file) | |
1516 | printf ("\n%s:\n", filename); | |
1517 | } | |
1518 | ||
1519 | static void | |
b16c44de | 1520 | print_archive_filename_sysv (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1521 | { |
1522 | } | |
1523 | ||
1524 | static void | |
b16c44de | 1525 | print_archive_filename_posix (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1526 | { |
1527 | } | |
1996d0f1 NC |
1528 | |
1529 | static void | |
1530 | do_not_print_archive_filename (const char *filename ATTRIBUTE_UNUSED) | |
1531 | { | |
1532 | } | |
252b5132 RH |
1533 | \f |
1534 | /* Print the name of an archive member file. */ | |
1535 | ||
1536 | static void | |
b16c44de | 1537 | print_archive_member_bsd (const char *archive ATTRIBUTE_UNUSED, |
2da42df6 | 1538 | const char *filename) |
252b5132 RH |
1539 | { |
1540 | if (!filename_per_symbol) | |
1541 | printf ("\n%s:\n", filename); | |
1542 | } | |
1543 | ||
1544 | static void | |
b16c44de | 1545 | print_archive_member_sysv (const char *archive, const char *filename) |
252b5132 RH |
1546 | { |
1547 | if (undefined_only) | |
1548 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1549 | else | |
1550 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1551 | if (print_width == 32) |
33f5f537 L |
1552 | printf (_("\ |
1553 | Name Value Class Type Size Line Section\n\n")); | |
1554 | else | |
1555 | printf (_("\ | |
1556 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1557 | } |
1558 | ||
1559 | static void | |
b16c44de | 1560 | print_archive_member_posix (const char *archive, const char *filename) |
252b5132 RH |
1561 | { |
1562 | if (!filename_per_symbol) | |
1563 | printf ("%s[%s]:\n", archive, filename); | |
1564 | } | |
1996d0f1 NC |
1565 | |
1566 | static void | |
1567 | do_not_print_archive_member (const char *archive ATTRIBUTE_UNUSED, | |
1568 | const char *filename ATTRIBUTE_UNUSED) | |
1569 | { | |
1570 | } | |
1571 | ||
252b5132 RH |
1572 | \f |
1573 | /* Print the name of the file (and archive, if there is one) | |
1574 | containing a symbol. */ | |
1575 | ||
1576 | static void | |
2da42df6 | 1577 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1578 | { |
1579 | if (filename_per_symbol) | |
1580 | { | |
1581 | if (archive_bfd) | |
1582 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1583 | printf ("%s:", bfd_get_filename (abfd)); | |
1584 | } | |
1585 | } | |
1586 | ||
1587 | static void | |
2da42df6 | 1588 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1589 | { |
1590 | if (filename_per_symbol) | |
1591 | { | |
1592 | if (archive_bfd) | |
1593 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1594 | printf ("%s:", bfd_get_filename (abfd)); | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | static void | |
2da42df6 | 1599 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1600 | { |
1601 | if (filename_per_symbol) | |
1602 | { | |
1603 | if (archive_bfd) | |
1604 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1605 | bfd_get_filename (abfd)); | |
1606 | else | |
1607 | printf ("%s: ", bfd_get_filename (abfd)); | |
1608 | } | |
1609 | } | |
1996d0f1 NC |
1610 | |
1611 | static void | |
1612 | do_not_print_symbol_filename (bfd *archive_bfd ATTRIBUTE_UNUSED, | |
1613 | bfd *abfd ATTRIBUTE_UNUSED) | |
1614 | { | |
1615 | } | |
1616 | ||
252b5132 RH |
1617 | \f |
1618 | /* Print a symbol value. */ | |
1619 | ||
1620 | static void | |
2da42df6 | 1621 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1622 | { |
970ccc77 | 1623 | switch (print_width) |
252b5132 | 1624 | { |
970ccc77 | 1625 | case 32: |
352f6bc3 | 1626 | printf (print_format_string, (unsigned long) val); |
970ccc77 | 1627 | break; |
252b5132 | 1628 | |
970ccc77 | 1629 | case 64: |
39dbeff8 | 1630 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
352f6bc3 | 1631 | printf (print_format_string, val); |
970ccc77 NC |
1632 | #else |
1633 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1634 | if (print_radix == 16) | |
1635 | bfd_fprintf_vma (abfd, stdout, val); | |
1636 | else | |
252b5132 | 1637 | { |
970ccc77 NC |
1638 | char buf[30]; |
1639 | char *s; | |
1640 | ||
1641 | s = buf + sizeof buf; | |
1642 | *--s = '\0'; | |
1643 | while (val > 0) | |
1644 | { | |
1645 | *--s = (val % print_radix) + '0'; | |
1646 | val /= print_radix; | |
1647 | } | |
1648 | while ((buf + sizeof buf - 1) - s < 16) | |
1649 | *--s = '0'; | |
1650 | printf ("%s", s); | |
252b5132 | 1651 | } |
252b5132 | 1652 | #endif |
970ccc77 NC |
1653 | break; |
1654 | ||
1655 | default: | |
1656 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1657 | break; | |
1658 | } | |
252b5132 RH |
1659 | } |
1660 | ||
1661 | /* Print a line of information about a symbol. */ | |
1662 | ||
1663 | static void | |
2da42df6 | 1664 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1665 | { |
977f7911 | 1666 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1667 | { |
970ccc77 | 1668 | if (print_width == 64) |
62a5a82d | 1669 | printf (" "); |
21211521 | 1670 | printf (" "); |
252b5132 RH |
1671 | } |
1672 | else | |
977f7911 | 1673 | { |
06a30c77 | 1674 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1675 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1676 | (weird) special case where both flags are defined, in which case we |
1677 | print both values. This conforms to documented behaviour. */ | |
1678 | if (sort_by_size && !print_size) | |
1679 | print_value (abfd, SYM_SIZE (info)); | |
1680 | else | |
1681 | print_value (abfd, SYM_VALUE (info)); | |
72797995 | 1682 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1683 | { |
06a30c77 | 1684 | printf (" "); |
977f7911 NC |
1685 | print_value (abfd, SYM_SIZE (info)); |
1686 | } | |
1687 | } | |
1688 | ||
1689 | printf (" %c", SYM_TYPE (info)); | |
1690 | ||
1691 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1692 | { |
1693 | /* A stab. */ | |
1694 | printf (" "); | |
977f7911 | 1695 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1696 | printf (" "); |
977f7911 NC |
1697 | printf (desc_format, SYM_STAB_DESC (info)); |
1698 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1699 | } |
7e6e972f | 1700 | print_symname (" %s", info, NULL, abfd); |
252b5132 RH |
1701 | } |
1702 | ||
1703 | static void | |
2da42df6 | 1704 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1705 | { |
7e6e972f | 1706 | print_symname ("%-20s|", info, NULL, abfd); |
977f7911 NC |
1707 | |
1708 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1709 | { |
970ccc77 | 1710 | if (print_width == 32) |
33f5f537 L |
1711 | printf (" "); |
1712 | else | |
1713 | printf (" "); | |
1714 | } | |
252b5132 | 1715 | else |
977f7911 NC |
1716 | print_value (abfd, SYM_VALUE (info)); |
1717 | ||
1718 | printf ("| %c |", SYM_TYPE (info)); | |
1719 | ||
1720 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1721 | { |
1722 | /* A stab. */ | |
e3b83c8f NC |
1723 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1724 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1725 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1726 | } |
1727 | else | |
9710509e | 1728 | { |
977f7911 | 1729 | /* Type, Size, Line, Section */ |
33f5f537 L |
1730 | if (info->elfinfo) |
1731 | printf ("%18s|", | |
552e55ed JB |
1732 | get_elf_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); |
1733 | else if (info->coffinfo) | |
1734 | printf ("%18s|", | |
1735 | get_coff_symbol_type (&info->coffinfo->native->u.syment)); | |
33f5f537 L |
1736 | else |
1737 | printf (" |"); | |
977f7911 NC |
1738 | |
1739 | if (SYM_SIZE (info)) | |
1740 | print_value (abfd, SYM_SIZE (info)); | |
1741 | else | |
33f5f537 | 1742 | { |
970ccc77 | 1743 | if (print_width == 32) |
33f5f537 L |
1744 | printf (" "); |
1745 | else | |
1746 | printf (" "); | |
1747 | } | |
977f7911 | 1748 | |
33f5f537 L |
1749 | if (info->elfinfo) |
1750 | printf("| |%s", info->elfinfo->symbol.section->name); | |
552e55ed JB |
1751 | else if (info->coffinfo) |
1752 | printf("| |%s", info->coffinfo->symbol.section->name); | |
33f5f537 L |
1753 | else |
1754 | printf("| |"); | |
977f7911 | 1755 | } |
252b5132 RH |
1756 | } |
1757 | ||
1758 | static void | |
2da42df6 | 1759 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1760 | { |
7e6e972f | 1761 | print_symname ("%s ", info, NULL, abfd); |
977f7911 NC |
1762 | printf ("%c ", SYM_TYPE (info)); |
1763 | ||
1764 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1765 | printf (" "); |
1766 | else | |
977f7911 NC |
1767 | { |
1768 | print_value (abfd, SYM_VALUE (info)); | |
1769 | printf (" "); | |
1770 | if (SYM_SIZE (info)) | |
1771 | print_value (abfd, SYM_SIZE (info)); | |
1772 | } | |
252b5132 | 1773 | } |
1996d0f1 NC |
1774 | |
1775 | static void | |
1776 | just_print_symbol_name (struct extended_symbol_info *info, bfd *abfd) | |
1777 | { | |
1778 | print_symname ("%s", info, NULL, abfd); | |
1779 | } | |
252b5132 | 1780 | \f |
382c1116 NC |
1781 | int |
1782 | main (int argc, char **argv) | |
252b5132 | 1783 | { |
382c1116 NC |
1784 | int c; |
1785 | int retval; | |
252b5132 | 1786 | |
87b9f255 | 1787 | #ifdef HAVE_LC_MESSAGES |
382c1116 NC |
1788 | setlocale (LC_MESSAGES, ""); |
1789 | #endif | |
382c1116 NC |
1790 | setlocale (LC_CTYPE, ""); |
1791 | setlocale (LC_COLLATE, ""); | |
382c1116 NC |
1792 | bindtextdomain (PACKAGE, LOCALEDIR); |
1793 | textdomain (PACKAGE); | |
1794 | ||
1795 | program_name = *argv; | |
1796 | xmalloc_set_program_name (program_name); | |
86eafac0 | 1797 | bfd_set_error_program_name (program_name); |
fc579192 | 1798 | #if BFD_SUPPORTS_PLUGINS |
3d98c460 | 1799 | bfd_plugin_set_program_name (program_name); |
fc579192 | 1800 | #endif |
382c1116 NC |
1801 | |
1802 | START_PROGRESS (program_name, 0); | |
1803 | ||
869b9d07 MM |
1804 | expandargv (&argc, &argv); |
1805 | ||
bf2dd8d7 AM |
1806 | if (bfd_init () != BFD_INIT_MAGIC) |
1807 | fatal (_("fatal error: libbfd ABI mismatch")); | |
382c1116 NC |
1808 | set_default_bfd_target (); |
1809 | ||
1996d0f1 | 1810 | while ((c = getopt_long (argc, argv, "aABCDef:gHhjJlnopPrSst:uvVvX:", |
382c1116 | 1811 | long_options, (int *) 0)) != EOF) |
252b5132 | 1812 | { |
382c1116 | 1813 | switch (c) |
252b5132 | 1814 | { |
382c1116 NC |
1815 | case 'a': |
1816 | print_debug_syms = 1; | |
1817 | break; | |
1818 | case 'A': | |
1819 | case 'o': | |
1820 | filename_per_symbol = 1; | |
1821 | break; | |
1822 | case 'B': /* For MIPS compatibility. */ | |
1823 | set_output_format ("bsd"); | |
1824 | break; | |
1825 | case 'C': | |
1826 | do_demangle = 1; | |
1827 | if (optarg != NULL) | |
1828 | { | |
1829 | enum demangling_styles style; | |
1830 | ||
1831 | style = cplus_demangle_name_to_style (optarg); | |
1832 | if (style == unknown_demangling) | |
1833 | fatal (_("unknown demangling style `%s'"), | |
1834 | optarg); | |
1835 | ||
1836 | cplus_demangle_set_style (style); | |
1837 | } | |
1838 | break; | |
af03af8f NC |
1839 | case OPTION_RECURSE_LIMIT: |
1840 | demangle_flags &= ~ DMGL_NO_RECURSE_LIMIT; | |
1841 | break; | |
1842 | case OPTION_NO_RECURSE_LIMIT: | |
1843 | demangle_flags |= DMGL_NO_RECURSE_LIMIT; | |
1844 | break; | |
7fe1b138 FS |
1845 | case OPTION_QUIET: |
1846 | quiet = 1; | |
1847 | break; | |
382c1116 NC |
1848 | case 'D': |
1849 | dynamic = 1; | |
1850 | break; | |
1851 | case 'e': | |
1852 | /* Ignored for HP/UX compatibility. */ | |
1853 | break; | |
1854 | case 'f': | |
1855 | set_output_format (optarg); | |
1856 | break; | |
1857 | case 'g': | |
1858 | external_only = 1; | |
1859 | break; | |
1860 | case 'H': | |
1861 | case 'h': | |
1862 | usage (stdout, 0); | |
1863 | case 'l': | |
1864 | line_numbers = 1; | |
1865 | break; | |
1866 | case 'n': | |
1867 | case 'v': | |
ddb1377c | 1868 | no_sort = 0; |
382c1116 | 1869 | sort_numerically = 1; |
ddb1377c | 1870 | sort_by_size = 0; |
382c1116 NC |
1871 | break; |
1872 | case 'p': | |
1873 | no_sort = 1; | |
ddb1377c AM |
1874 | sort_numerically = 0; |
1875 | sort_by_size = 0; | |
1876 | break; | |
1877 | case OPTION_SIZE_SORT: | |
1878 | no_sort = 0; | |
1879 | sort_numerically = 0; | |
1880 | sort_by_size = 1; | |
382c1116 NC |
1881 | break; |
1882 | case 'P': | |
1883 | set_output_format ("posix"); | |
1884 | break; | |
1996d0f1 NC |
1885 | case 'j': |
1886 | set_output_format ("just-symbols"); | |
1887 | break; | |
382c1116 NC |
1888 | case 'r': |
1889 | reverse_sort = 1; | |
1890 | break; | |
1891 | case 's': | |
1892 | print_armap = 1; | |
1893 | break; | |
1894 | case 'S': | |
1895 | print_size = 1; | |
1896 | break; | |
1897 | case 't': | |
1898 | set_print_radix (optarg); | |
1899 | break; | |
1900 | case 'u': | |
1901 | undefined_only = 1; | |
1902 | break; | |
1903 | case 'V': | |
1904 | show_version = 1; | |
1905 | break; | |
1906 | case 'X': | |
1907 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
1908 | argument has values 32, 64, or 32_64, and specifies that | |
1909 | only 32-bit, only 64-bit, or both kinds of objects should | |
1910 | be examined. The default is 32. So plain AIX nm on a | |
1911 | library archive with both kinds of objects will ignore | |
1912 | the 64-bit ones. For GNU nm, the default is and always | |
1913 | has been -X 32_64, and other options are not supported. */ | |
1914 | if (strcmp (optarg, "32_64") != 0) | |
1915 | fatal (_("Only -X 32_64 is supported")); | |
1916 | break; | |
1917 | ||
1918 | case OPTION_TARGET: /* --target */ | |
1919 | target = optarg; | |
1920 | break; | |
1921 | ||
ce3c775b NC |
1922 | case OPTION_PLUGIN: /* --plugin */ |
1923 | #if BFD_SUPPORTS_PLUGINS | |
1924 | bfd_plugin_set_plugin (optarg); | |
1925 | #else | |
1926 | fatal (_("sorry - this program has been built without plugin support\n")); | |
1927 | #endif | |
1928 | break; | |
1929 | ||
e6f6aa8d NC |
1930 | case OPTION_IFUNC_CHARS: |
1931 | ifunc_type_chars = optarg; | |
1932 | break; | |
1933 | ||
382c1116 NC |
1934 | case 0: /* A long option that just sets a flag. */ |
1935 | break; | |
1936 | ||
1937 | default: | |
1938 | usage (stderr, 1); | |
252b5132 RH |
1939 | } |
1940 | } | |
252b5132 | 1941 | |
382c1116 NC |
1942 | if (show_version) |
1943 | print_version ("nm"); | |
252b5132 | 1944 | |
382c1116 | 1945 | if (sort_by_size && undefined_only) |
252b5132 | 1946 | { |
382c1116 NC |
1947 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
1948 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
1949 | return 0; | |
252b5132 | 1950 | } |
382c1116 NC |
1951 | |
1952 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
1953 | if (optind == argc) | |
1954 | return !display_file ("a.out"); | |
1955 | ||
1956 | retval = 0; | |
1957 | ||
1958 | if (argc - optind > 1) | |
1959 | filename_per_file = 1; | |
1960 | ||
1961 | /* We were given several filenames to do. */ | |
1962 | while (optind < argc) | |
252b5132 | 1963 | { |
382c1116 NC |
1964 | PROGRESS (1); |
1965 | if (!display_file (argv[optind++])) | |
1966 | retval++; | |
1967 | } | |
252b5132 | 1968 | |
382c1116 | 1969 | END_PROGRESS (program_name); |
252b5132 | 1970 | |
382c1116 NC |
1971 | exit (retval); |
1972 | return retval; | |
252b5132 | 1973 | } |