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Commit | Line | Data |
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252b5132 | 1 | /* nm.c -- Describe symbol table of a rel file. |
8c2bc687 | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
6ab6b380 | 3 | 2001, 2002 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
21 | 02111-1307, USA. */ | |
22 | ||
23 | #include "bfd.h" | |
24 | #include "progress.h" | |
25 | #include "bucomm.h" | |
26 | #include "getopt.h" | |
27 | #include "aout/stab_gnu.h" | |
28 | #include "aout/ranlib.h" | |
29 | #include "demangle.h" | |
30 | #include "libiberty.h" | |
6ab6b380 | 31 | #include "elf-bfd.h" |
252b5132 RH |
32 | |
33 | /* When sorting by size, we use this structure to hold the size and a | |
34 | pointer to the minisymbol. */ | |
35 | ||
36 | struct size_sym | |
37 | { | |
38 | const PTR minisym; | |
39 | bfd_vma size; | |
40 | }; | |
41 | ||
42 | /* When fetching relocs, we use this structure to pass information to | |
43 | get_relocs. */ | |
44 | ||
45 | struct get_relocs_info | |
46 | { | |
47 | asection **secs; | |
48 | arelent ***relocs; | |
49 | long *relcount; | |
50 | asymbol **syms; | |
51 | }; | |
52 | ||
977f7911 NC |
53 | struct extended_symbol_info |
54 | { | |
55 | symbol_info *sinfo; | |
56 | bfd_vma ssize; | |
57 | /* FIXME: We should add more fields for Type, Line, Section. */ | |
58 | }; | |
59 | #define SYM_NAME(sym) (sym->sinfo->name) | |
60 | #define SYM_VALUE(sym) (sym->sinfo->value) | |
61 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
62 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
63 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
64 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
65 | #define SYM_SIZE(sym) (sym->ssize) | |
66 | ||
67 | static void usage PARAMS ((FILE *, int)); | |
68 | static void set_print_radix PARAMS ((char *)); | |
69 | static void set_output_format PARAMS ((char *)); | |
70 | static void display_archive PARAMS ((bfd *)); | |
71 | static boolean display_file PARAMS ((char *)); | |
72 | static void display_rel_file PARAMS ((bfd *, bfd *)); | |
73 | static long filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int)); | |
74 | static long sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int, struct size_sym **)); | |
75 | static void print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *)); | |
76 | static void print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *)); | |
77 | static void print_symname PARAMS ((const char *, const char *, bfd *)); | |
78 | static void print_symbol PARAMS ((bfd *, asymbol *, bfd_vma ssize, bfd *)); | |
79 | static void print_symdef_entry PARAMS ((bfd *)); | |
252b5132 RH |
80 | |
81 | /* The sorting functions. */ | |
977f7911 NC |
82 | static int numeric_forward PARAMS ((const PTR, const PTR)); |
83 | static int numeric_reverse PARAMS ((const PTR, const PTR)); | |
84 | static int non_numeric_forward PARAMS ((const PTR, const PTR)); | |
85 | static int non_numeric_reverse PARAMS ((const PTR, const PTR)); | |
86 | static int size_forward1 PARAMS ((const PTR, const PTR)); | |
87 | static int size_forward2 PARAMS ((const PTR, const PTR)); | |
252b5132 RH |
88 | |
89 | /* The output formatting functions. */ | |
977f7911 NC |
90 | static void print_object_filename_bsd PARAMS ((char *)); |
91 | static void print_object_filename_sysv PARAMS ((char *)); | |
92 | static void print_object_filename_posix PARAMS ((char *)); | |
93 | static void print_archive_filename_bsd PARAMS ((char *)); | |
94 | static void print_archive_filename_sysv PARAMS ((char *)); | |
95 | static void print_archive_filename_posix PARAMS ((char *)); | |
96 | static void print_archive_member_bsd PARAMS ((char *, const char *)); | |
97 | static void print_archive_member_sysv PARAMS ((char *, const char *)); | |
98 | static void print_archive_member_posix PARAMS ((char *, const char *)); | |
99 | static void print_symbol_filename_bsd PARAMS ((bfd *, bfd *)); | |
100 | static void print_symbol_filename_sysv PARAMS ((bfd *, bfd *)); | |
101 | static void print_symbol_filename_posix PARAMS ((bfd *, bfd *)); | |
102 | static void print_value PARAMS ((bfd *, bfd_vma)); | |
103 | static void print_symbol_info_bsd PARAMS ((struct extended_symbol_info *, bfd *)); | |
104 | static void print_symbol_info_sysv PARAMS ((struct extended_symbol_info *, bfd *)); | |
105 | static void print_symbol_info_posix PARAMS ((struct extended_symbol_info *, bfd *)); | |
106 | static void get_relocs PARAMS ((bfd *, asection *, PTR)); | |
252b5132 RH |
107 | |
108 | /* Support for different output formats. */ | |
109 | struct output_fns | |
110 | { | |
111 | /* Print the name of an object file given on the command line. */ | |
977f7911 | 112 | void (*print_object_filename) PARAMS ((char *)); |
252b5132 RH |
113 | |
114 | /* Print the name of an archive file given on the command line. */ | |
977f7911 | 115 | void (*print_archive_filename) PARAMS ((char *)); |
252b5132 RH |
116 | |
117 | /* Print the name of an archive member file. */ | |
977f7911 | 118 | void (*print_archive_member) PARAMS ((char *, const char *)); |
252b5132 RH |
119 | |
120 | /* Print the name of the file (and archive, if there is one) | |
121 | containing a symbol. */ | |
977f7911 | 122 | void (*print_symbol_filename) PARAMS ((bfd *, bfd *)); |
252b5132 RH |
123 | |
124 | /* Print a line of information about a symbol. */ | |
977f7911 | 125 | void (*print_symbol_info) PARAMS ((struct extended_symbol_info *, bfd *)); |
252b5132 | 126 | }; |
977f7911 | 127 | |
252b5132 RH |
128 | static struct output_fns formats[] = |
129 | { | |
130 | {print_object_filename_bsd, | |
131 | print_archive_filename_bsd, | |
132 | print_archive_member_bsd, | |
133 | print_symbol_filename_bsd, | |
134 | print_symbol_info_bsd}, | |
135 | {print_object_filename_sysv, | |
136 | print_archive_filename_sysv, | |
137 | print_archive_member_sysv, | |
138 | print_symbol_filename_sysv, | |
139 | print_symbol_info_sysv}, | |
140 | {print_object_filename_posix, | |
141 | print_archive_filename_posix, | |
142 | print_archive_member_posix, | |
143 | print_symbol_filename_posix, | |
144 | print_symbol_info_posix} | |
145 | }; | |
146 | ||
147 | /* Indices in `formats'. */ | |
148 | #define FORMAT_BSD 0 | |
149 | #define FORMAT_SYSV 1 | |
150 | #define FORMAT_POSIX 2 | |
151 | #define FORMAT_DEFAULT FORMAT_BSD | |
152 | ||
153 | /* The output format to use. */ | |
154 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
155 | ||
252b5132 RH |
156 | /* Command options. */ |
157 | ||
158 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
159 | static int external_only = 0; /* Print external symbols only. */ |
160 | static int defined_only = 0; /* Print defined symbols only. */ | |
161 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
162 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
163 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 164 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
165 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
166 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
167 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
168 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
169 | static int dynamic = 0; /* Print dynamic symbols. */ | |
170 | static int show_version = 0; /* Show the version number. */ | |
171 | static int show_stats = 0; /* Show statistics. */ | |
172 | static int line_numbers = 0; /* Print line numbers for symbols. */ | |
252b5132 RH |
173 | |
174 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ | |
175 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
176 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
177 | ||
178 | /* Print formats for printing a symbol value. */ | |
179 | #ifndef BFD64 | |
180 | static char value_format[] = "%08lx"; | |
181 | #else | |
182 | #if BFD_HOST_64BIT_LONG | |
183 | static char value_format[] = "%016lx"; | |
184 | #else | |
185 | /* We don't use value_format for this case. */ | |
186 | #endif | |
187 | #endif | |
62a5a82d L |
188 | #ifdef BFD64 |
189 | static int print_width = 16; | |
190 | #else | |
191 | static int print_width = 8; | |
192 | #endif | |
252b5132 RH |
193 | static int print_radix = 16; |
194 | /* Print formats for printing stab info. */ | |
195 | static char other_format[] = "%02x"; | |
196 | static char desc_format[] = "%04x"; | |
197 | ||
198 | static char *target = NULL; | |
199 | ||
200 | /* Used to cache the line numbers for a BFD. */ | |
201 | static bfd *lineno_cache_bfd; | |
202 | static bfd *lineno_cache_rel_bfd; | |
203 | ||
c20f4f8c AM |
204 | #define OPTION_TARGET 200 |
205 | ||
252b5132 RH |
206 | static struct option long_options[] = |
207 | { | |
208 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 209 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
210 | {"dynamic", no_argument, &dynamic, 1}, |
211 | {"extern-only", no_argument, &external_only, 1}, | |
212 | {"format", required_argument, 0, 'f'}, | |
213 | {"help", no_argument, 0, 'h'}, | |
214 | {"line-numbers", no_argument, 0, 'l'}, | |
215 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
216 | {"no-demangle", no_argument, &do_demangle, 0}, | |
217 | {"no-sort", no_argument, &no_sort, 1}, | |
218 | {"numeric-sort", no_argument, &sort_numerically, 1}, | |
219 | {"portability", no_argument, 0, 'P'}, | |
220 | {"print-armap", no_argument, &print_armap, 1}, | |
221 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 222 | {"print-size", no_argument, 0, 'S'}, |
252b5132 RH |
223 | {"radix", required_argument, 0, 't'}, |
224 | {"reverse-sort", no_argument, &reverse_sort, 1}, | |
225 | {"size-sort", no_argument, &sort_by_size, 1}, | |
226 | {"stats", no_argument, &show_stats, 1}, | |
c20f4f8c | 227 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
228 | {"defined-only", no_argument, &defined_only, 1}, |
229 | {"undefined-only", no_argument, &undefined_only, 1}, | |
230 | {"version", no_argument, &show_version, 1}, | |
231 | {0, no_argument, 0, 0} | |
232 | }; | |
233 | \f | |
977f7911 | 234 | /* Some error-reporting functions. */ |
252b5132 RH |
235 | |
236 | static void | |
237 | usage (stream, status) | |
238 | FILE *stream; | |
239 | int status; | |
240 | { | |
8b53311e NC |
241 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
242 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
243 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
244 | -a, --debug-syms Display debugger-only symbols\n\ |
245 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
246 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
247 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
248 | The STYLE, if specified, can be `auto' (the default),\n\ | |
249 | `gnu', 'lucid', 'arm', 'hp', 'edg' or 'gnu-new-abi'\n\ | |
b56f55ce NC |
250 | --no-demangle Do not demangle low-level symbol names\n\ |
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\ | |
263 | -r, --reverse-sort Reverse the sense of the sort\n\ | |
72797995 | 264 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce NC |
265 | -s, --print-armap Include index for symbols from archive members\n\ |
266 | --size-sort Sort symbols by size\n\ | |
267 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ | |
268 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
269 | -u, --undefined-only Display only undefined symbols\n\ | |
6e800839 | 270 | -X 32_64 (ignored)\n\ |
8b53311e NC |
271 | -h, --help Display this information\n\ |
272 | -V, --version Display this program's version number\n\ | |
b56f55ce | 273 | \n")); |
252b5132 RH |
274 | list_supported_targets (program_name, stream); |
275 | if (status == 0) | |
b56f55ce | 276 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
277 | exit (status); |
278 | } | |
279 | ||
280 | /* Set the radix for the symbol value and size according to RADIX. */ | |
281 | ||
282 | static void | |
283 | set_print_radix (radix) | |
284 | char *radix; | |
285 | { | |
286 | switch (*radix) | |
287 | { | |
288 | case 'x': | |
289 | break; | |
290 | case 'd': | |
291 | case 'o': | |
292 | if (*radix == 'd') | |
293 | print_radix = 10; | |
294 | else | |
295 | print_radix = 8; | |
296 | #ifndef BFD64 | |
297 | value_format[4] = *radix; | |
298 | #else | |
299 | #if BFD_HOST_64BIT_LONG | |
300 | value_format[5] = *radix; | |
301 | #else | |
302 | /* This case requires special handling for octal and decimal | |
303 | printing. */ | |
304 | #endif | |
305 | #endif | |
306 | other_format[3] = desc_format[3] = *radix; | |
307 | break; | |
308 | default: | |
37cc8ec1 | 309 | fatal (_("%s: invalid radix"), radix); |
252b5132 RH |
310 | } |
311 | } | |
312 | ||
313 | static void | |
314 | set_output_format (f) | |
315 | char *f; | |
316 | { | |
317 | int i; | |
318 | ||
319 | switch (*f) | |
320 | { | |
321 | case 'b': | |
322 | case 'B': | |
323 | i = FORMAT_BSD; | |
324 | break; | |
325 | case 'p': | |
326 | case 'P': | |
327 | i = FORMAT_POSIX; | |
328 | break; | |
329 | case 's': | |
330 | case 'S': | |
331 | i = FORMAT_SYSV; | |
332 | break; | |
333 | default: | |
37cc8ec1 | 334 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
335 | } |
336 | format = &formats[i]; | |
337 | } | |
338 | \f | |
65de42c0 TS |
339 | int main PARAMS ((int, char **)); |
340 | ||
252b5132 RH |
341 | int |
342 | main (argc, argv) | |
343 | int argc; | |
344 | char **argv; | |
345 | { | |
346 | int c; | |
347 | int retval; | |
348 | ||
349 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
350 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
351 | #endif |
352 | #if defined (HAVE_SETLOCALE) | |
353 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
354 | #endif |
355 | bindtextdomain (PACKAGE, LOCALEDIR); | |
356 | textdomain (PACKAGE); | |
357 | ||
358 | program_name = *argv; | |
359 | xmalloc_set_program_name (program_name); | |
360 | ||
361 | START_PROGRESS (program_name, 0); | |
362 | ||
363 | bfd_init (); | |
364 | set_default_bfd_target (); | |
365 | ||
72797995 | 366 | while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", |
28c309a2 | 367 | long_options, (int *) 0)) != EOF) |
252b5132 RH |
368 | { |
369 | switch (c) | |
370 | { | |
371 | case 'a': | |
372 | print_debug_syms = 1; | |
373 | break; | |
374 | case 'A': | |
375 | case 'o': | |
376 | filename_per_symbol = 1; | |
377 | break; | |
378 | case 'B': /* For MIPS compatibility. */ | |
379 | set_output_format ("bsd"); | |
380 | break; | |
381 | case 'C': | |
382 | do_demangle = 1; | |
28c309a2 NC |
383 | if (optarg != NULL) |
384 | { | |
385 | enum demangling_styles style; | |
0af11b59 | 386 | |
28c309a2 | 387 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 388 | if (style == unknown_demangling) |
28c309a2 NC |
389 | fatal (_("unknown demangling style `%s'"), |
390 | optarg); | |
0af11b59 | 391 | |
28c309a2 | 392 | cplus_demangle_set_style (style); |
0af11b59 | 393 | } |
252b5132 RH |
394 | break; |
395 | case 'D': | |
396 | dynamic = 1; | |
397 | break; | |
398 | case 'e': | |
399 | /* Ignored for HP/UX compatibility. */ | |
400 | break; | |
401 | case 'f': | |
402 | set_output_format (optarg); | |
403 | break; | |
404 | case 'g': | |
405 | external_only = 1; | |
406 | break; | |
8b53311e | 407 | case 'H': |
252b5132 RH |
408 | case 'h': |
409 | usage (stdout, 0); | |
410 | case 'l': | |
411 | line_numbers = 1; | |
412 | break; | |
413 | case 'n': | |
414 | case 'v': | |
415 | sort_numerically = 1; | |
416 | break; | |
417 | case 'p': | |
418 | no_sort = 1; | |
419 | break; | |
420 | case 'P': | |
421 | set_output_format ("posix"); | |
422 | break; | |
423 | case 'r': | |
424 | reverse_sort = 1; | |
425 | break; | |
426 | case 's': | |
427 | print_armap = 1; | |
428 | break; | |
72797995 L |
429 | case 'S': |
430 | print_size = 1; | |
431 | break; | |
252b5132 RH |
432 | case 't': |
433 | set_print_radix (optarg); | |
434 | break; | |
435 | case 'u': | |
436 | undefined_only = 1; | |
437 | break; | |
438 | case 'V': | |
439 | show_version = 1; | |
440 | break; | |
6e800839 GK |
441 | case 'X': |
442 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
443 | argument has values 32, 64, or 32_64, and specfies that | |
444 | only 32-bit, only 64-bit, or both kinds of objects should | |
445 | be examined. The default is 32. So plain AIX nm on a | |
446 | library archive with both kinds of objects will ignore | |
447 | the 64-bit ones. For GNU nm, the default is and always | |
448 | has been -X 32_64, and other options are not supported. */ | |
449 | if (strcmp (optarg, "32_64") != 0) | |
450 | fatal (_("Only -X 32_64 is supported")); | |
451 | break; | |
252b5132 | 452 | |
c20f4f8c | 453 | case OPTION_TARGET: /* --target */ |
252b5132 RH |
454 | target = optarg; |
455 | break; | |
456 | ||
457 | case 0: /* A long option that just sets a flag. */ | |
458 | break; | |
459 | ||
460 | default: | |
461 | usage (stderr, 1); | |
462 | } | |
463 | } | |
464 | ||
465 | if (show_version) | |
466 | print_version ("nm"); | |
467 | ||
468 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
469 | if (optind == argc) | |
470 | return !display_file ("a.out"); | |
471 | ||
472 | retval = 0; | |
473 | ||
474 | if (argc - optind > 1) | |
475 | filename_per_file = 1; | |
476 | ||
477 | /* We were given several filenames to do. */ | |
478 | while (optind < argc) | |
479 | { | |
480 | PROGRESS (1); | |
481 | if (!display_file (argv[optind++])) | |
482 | retval++; | |
483 | } | |
484 | ||
485 | END_PROGRESS (program_name); | |
486 | ||
487 | #ifdef HAVE_SBRK | |
488 | if (show_stats) | |
489 | { | |
490 | char *lim = (char *) sbrk (0); | |
491 | ||
37cc8ec1 | 492 | non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); |
252b5132 RH |
493 | } |
494 | #endif | |
495 | ||
496 | exit (retval); | |
497 | return retval; | |
498 | } | |
499 | \f | |
500 | static void | |
501 | display_archive (file) | |
502 | bfd *file; | |
503 | { | |
504 | bfd *arfile = NULL; | |
505 | bfd *last_arfile = NULL; | |
506 | char **matching; | |
507 | ||
508 | (*format->print_archive_filename) (bfd_get_filename (file)); | |
509 | ||
510 | if (print_armap) | |
511 | print_symdef_entry (file); | |
512 | ||
513 | for (;;) | |
514 | { | |
515 | PROGRESS (1); | |
516 | ||
517 | arfile = bfd_openr_next_archived_file (file, arfile); | |
518 | ||
519 | if (arfile == NULL) | |
520 | { | |
521 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
522 | bfd_fatal (bfd_get_filename (file)); | |
523 | break; | |
524 | } | |
525 | ||
526 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
527 | { | |
528 | (*format->print_archive_member) (bfd_get_filename (file), | |
529 | bfd_get_filename (arfile)); | |
530 | display_rel_file (arfile, file); | |
531 | } | |
532 | else | |
533 | { | |
534 | bfd_nonfatal (bfd_get_filename (arfile)); | |
535 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
536 | { | |
537 | list_matching_formats (matching); | |
538 | free (matching); | |
539 | } | |
540 | } | |
541 | ||
542 | if (last_arfile != NULL) | |
543 | { | |
544 | bfd_close (last_arfile); | |
545 | lineno_cache_bfd = NULL; | |
546 | lineno_cache_rel_bfd = NULL; | |
547 | } | |
548 | last_arfile = arfile; | |
549 | } | |
550 | ||
551 | if (last_arfile != NULL) | |
552 | { | |
553 | bfd_close (last_arfile); | |
554 | lineno_cache_bfd = NULL; | |
555 | lineno_cache_rel_bfd = NULL; | |
556 | } | |
557 | } | |
558 | ||
559 | static boolean | |
560 | display_file (filename) | |
561 | char *filename; | |
562 | { | |
563 | boolean retval = true; | |
564 | bfd *file; | |
565 | char **matching; | |
566 | ||
567 | file = bfd_openr (filename, target); | |
568 | if (file == NULL) | |
569 | { | |
570 | bfd_nonfatal (filename); | |
571 | return false; | |
572 | } | |
573 | ||
574 | if (bfd_check_format (file, bfd_archive)) | |
575 | { | |
576 | display_archive (file); | |
577 | } | |
578 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
579 | { | |
580 | (*format->print_object_filename) (filename); | |
581 | display_rel_file (file, NULL); | |
582 | } | |
583 | else | |
584 | { | |
585 | bfd_nonfatal (filename); | |
586 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
587 | { | |
588 | list_matching_formats (matching); | |
589 | free (matching); | |
590 | } | |
591 | retval = false; | |
592 | } | |
593 | ||
594 | if (bfd_close (file) == false) | |
595 | bfd_fatal (filename); | |
596 | ||
597 | lineno_cache_bfd = NULL; | |
598 | lineno_cache_rel_bfd = NULL; | |
599 | ||
600 | return retval; | |
601 | } | |
602 | \f | |
603 | /* These globals are used to pass information into the sorting | |
604 | routines. */ | |
605 | static bfd *sort_bfd; | |
606 | static boolean sort_dynamic; | |
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 | ||
617 | static int | |
618 | numeric_forward (P_x, P_y) | |
619 | const PTR P_x; | |
620 | const PTR P_y; | |
621 | { | |
622 | asymbol *x, *y; | |
623 | asection *xs, *ys; | |
624 | ||
625 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
626 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
627 | if (x == NULL || y == NULL) | |
628 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
629 | ||
630 | xs = bfd_get_section (x); | |
631 | ys = bfd_get_section (y); | |
632 | ||
633 | if (bfd_is_und_section (xs)) | |
634 | { | |
635 | if (! bfd_is_und_section (ys)) | |
636 | return -1; | |
637 | } | |
638 | else if (bfd_is_und_section (ys)) | |
639 | return 1; | |
640 | else if (valueof (x) != valueof (y)) | |
641 | return valueof (x) < valueof (y) ? -1 : 1; | |
642 | ||
643 | return non_numeric_forward (P_x, P_y); | |
644 | } | |
645 | ||
646 | static int | |
647 | numeric_reverse (x, y) | |
648 | const PTR x; | |
649 | const PTR y; | |
650 | { | |
651 | return - numeric_forward (x, y); | |
652 | } | |
653 | ||
654 | static int | |
655 | non_numeric_forward (P_x, P_y) | |
656 | const PTR P_x; | |
657 | const PTR P_y; | |
658 | { | |
659 | asymbol *x, *y; | |
660 | const char *xn, *yn; | |
661 | ||
662 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
663 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
664 | if (x == NULL || y == NULL) | |
665 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
666 | ||
667 | xn = bfd_asymbol_name (x); | |
668 | yn = bfd_asymbol_name (y); | |
669 | ||
670 | return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) : | |
671 | ((yn == NULL) ? 1 : strcmp (xn, yn))); | |
672 | } | |
673 | ||
674 | static int | |
675 | non_numeric_reverse (x, y) | |
676 | const PTR x; | |
677 | const PTR y; | |
678 | { | |
679 | return - non_numeric_forward (x, y); | |
680 | } | |
681 | ||
682 | static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) = | |
683 | { | |
684 | { non_numeric_forward, non_numeric_reverse }, | |
685 | { numeric_forward, numeric_reverse } | |
686 | }; | |
687 | ||
688 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
689 | to numeric_forward, but when symbols have the same value it sorts | |
690 | by section VMA. This simplifies the sort_symbols_by_size code | |
691 | which handles symbols at the end of sections. Also, this routine | |
692 | tries to sort file names before other symbols with the same value. | |
693 | That will make the file name have a zero size, which will make | |
694 | sort_symbols_by_size choose the non file name symbol, leading to | |
695 | more meaningful output. For similar reasons, this code sorts | |
696 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
697 | value. */ | |
698 | ||
699 | static int | |
700 | size_forward1 (P_x, P_y) | |
701 | const PTR P_x; | |
702 | const PTR P_y; | |
703 | { | |
704 | asymbol *x, *y; | |
705 | asection *xs, *ys; | |
706 | const char *xn, *yn; | |
707 | size_t xnl, ynl; | |
708 | int xf, yf; | |
709 | ||
710 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
711 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
712 | if (x == NULL || y == NULL) | |
713 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
714 | ||
715 | xs = bfd_get_section (x); | |
716 | ys = bfd_get_section (y); | |
717 | ||
718 | if (bfd_is_und_section (xs)) | |
719 | abort (); | |
720 | if (bfd_is_und_section (ys)) | |
721 | abort (); | |
722 | ||
723 | if (valueof (x) != valueof (y)) | |
724 | return valueof (x) < valueof (y) ? -1 : 1; | |
725 | ||
726 | if (xs->vma != ys->vma) | |
727 | return xs->vma < ys->vma ? -1 : 1; | |
728 | ||
729 | xn = bfd_asymbol_name (x); | |
730 | yn = bfd_asymbol_name (y); | |
731 | xnl = strlen (xn); | |
732 | ynl = strlen (yn); | |
733 | ||
734 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
735 | information than the file name, so sort them out first. */ | |
736 | ||
737 | xf = (strstr (xn, "gnu_compiled") != NULL | |
738 | || strstr (xn, "gcc2_compiled") != NULL); | |
739 | yf = (strstr (yn, "gnu_compiled") != NULL | |
740 | || strstr (yn, "gcc2_compiled") != NULL); | |
741 | ||
742 | if (xf && ! yf) | |
743 | return -1; | |
744 | if (! xf && yf) | |
745 | return 1; | |
746 | ||
747 | /* We use a heuristic for the file name. It may not work on non | |
748 | Unix systems, but it doesn't really matter; the only difference | |
749 | is precisely which symbol names get printed. */ | |
750 | ||
751 | #define file_symbol(s, sn, snl) \ | |
752 | (((s)->flags & BSF_FILE) != 0 \ | |
753 | || ((sn)[(snl) - 2] == '.' \ | |
754 | && ((sn)[(snl) - 1] == 'o' \ | |
755 | || (sn)[(snl) - 1] == 'a'))) | |
756 | ||
757 | xf = file_symbol (x, xn, xnl); | |
758 | yf = file_symbol (y, yn, ynl); | |
759 | ||
760 | if (xf && ! yf) | |
761 | return -1; | |
762 | if (! xf && yf) | |
763 | return 1; | |
764 | ||
765 | return non_numeric_forward (P_x, P_y); | |
766 | } | |
767 | ||
768 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
769 | an array of size_sym structures into size order. */ | |
770 | ||
771 | static int | |
772 | size_forward2 (P_x, P_y) | |
773 | const PTR P_x; | |
774 | const PTR P_y; | |
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 | |
793 | sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) | |
794 | bfd *abfd; | |
795 | boolean dynamic; | |
796 | PTR minisyms; | |
797 | long symcount; | |
798 | unsigned int size; | |
799 | struct size_sym **symsizesp; | |
800 | { | |
801 | struct size_sym *symsizes; | |
802 | bfd_byte *from, *fromend; | |
803 | asymbol *sym = NULL; | |
804 | asymbol *store_sym, *store_next; | |
805 | ||
806 | qsort (minisyms, symcount, size, size_forward1); | |
807 | ||
808 | /* We are going to return a special set of symbols and sizes to | |
809 | print. */ | |
810 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); | |
811 | *symsizesp = symsizes; | |
812 | ||
813 | /* Note that filter_symbols has already removed all absolute and | |
814 | undefined symbols. Here we remove all symbols whose size winds | |
815 | up as zero. */ | |
252b5132 RH |
816 | from = (bfd_byte *) minisyms; |
817 | fromend = from + symcount * size; | |
818 | ||
819 | store_sym = sort_x; | |
820 | store_next = sort_y; | |
821 | ||
822 | if (from < fromend) | |
823 | { | |
824 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, | |
825 | store_sym); | |
826 | if (sym == NULL) | |
827 | bfd_fatal (bfd_get_filename (abfd)); | |
828 | } | |
829 | ||
830 | for (; from < fromend; from += size) | |
831 | { | |
832 | asymbol *next; | |
833 | asection *sec; | |
834 | bfd_vma sz; | |
835 | asymbol *temp; | |
836 | ||
837 | if (from + size < fromend) | |
838 | { | |
839 | next = bfd_minisymbol_to_symbol (abfd, | |
840 | dynamic, | |
841 | (const PTR) (from + size), | |
842 | store_next); | |
843 | if (next == NULL) | |
844 | bfd_fatal (bfd_get_filename (abfd)); | |
845 | } | |
846 | else | |
847 | next = NULL; | |
848 | ||
849 | sec = bfd_get_section (sym); | |
850 | ||
6ab6b380 NC |
851 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
852 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; | |
853 | else if (bfd_is_com_section (sec)) | |
252b5132 RH |
854 | sz = sym->value; |
855 | else | |
856 | { | |
857 | if (from + size < fromend | |
858 | && sec == bfd_get_section (next)) | |
859 | sz = valueof (next) - valueof (sym); | |
860 | else | |
861 | sz = (bfd_get_section_vma (abfd, sec) | |
862 | + bfd_section_size (abfd, sec) | |
863 | - valueof (sym)); | |
864 | } | |
865 | ||
866 | if (sz != 0) | |
867 | { | |
868 | symsizes->minisym = (const PTR) from; | |
869 | symsizes->size = sz; | |
870 | ++symsizes; | |
871 | } | |
872 | ||
873 | sym = next; | |
874 | ||
875 | temp = store_sym; | |
876 | store_sym = store_next; | |
877 | store_next = temp; | |
878 | } | |
879 | ||
880 | symcount = symsizes - *symsizesp; | |
881 | ||
882 | /* We must now sort again by size. */ | |
883 | qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); | |
884 | ||
885 | return symcount; | |
886 | } | |
887 | \f | |
888 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ | |
889 | ||
890 | static void | |
891 | display_rel_file (abfd, archive_bfd) | |
892 | bfd *abfd; | |
893 | bfd *archive_bfd; | |
894 | { | |
895 | long symcount; | |
896 | PTR minisyms; | |
897 | unsigned int size; | |
898 | struct size_sym *symsizes; | |
62a5a82d | 899 | char buf[30]; |
252b5132 RH |
900 | |
901 | if (! dynamic) | |
902 | { | |
903 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
904 | { | |
37cc8ec1 | 905 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
906 | return; |
907 | } | |
908 | } | |
909 | ||
910 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
911 | if (symcount < 0) | |
912 | bfd_fatal (bfd_get_filename (abfd)); | |
913 | ||
914 | if (symcount == 0) | |
915 | { | |
37cc8ec1 | 916 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
917 | return; |
918 | } | |
919 | ||
62a5a82d L |
920 | bfd_sprintf_vma (abfd, buf, (bfd_vma) -1); |
921 | print_width = strlen (buf); | |
922 | ||
252b5132 RH |
923 | /* Discard the symbols we don't want to print. |
924 | It's OK to do this in place; we'll free the storage anyway | |
925 | (after printing). */ | |
926 | ||
927 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); | |
928 | ||
929 | symsizes = NULL; | |
930 | if (! no_sort) | |
931 | { | |
932 | sort_bfd = abfd; | |
933 | sort_dynamic = dynamic; | |
934 | sort_x = bfd_make_empty_symbol (abfd); | |
935 | sort_y = bfd_make_empty_symbol (abfd); | |
936 | if (sort_x == NULL || sort_y == NULL) | |
937 | bfd_fatal (bfd_get_filename (abfd)); | |
938 | ||
939 | if (! sort_by_size) | |
940 | qsort (minisyms, symcount, size, | |
941 | sorters[sort_numerically][reverse_sort]); | |
942 | else | |
943 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
944 | size, &symsizes); | |
945 | } | |
946 | ||
947 | if (! sort_by_size) | |
948 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); | |
949 | else | |
950 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); | |
951 | ||
952 | free (minisyms); | |
953 | } | |
954 | \f | |
955 | /* Choose which symbol entries to print; | |
956 | compact them downward to get rid of the rest. | |
957 | Return the number of symbols to be printed. */ | |
958 | ||
959 | static long | |
960 | filter_symbols (abfd, dynamic, minisyms, symcount, size) | |
961 | bfd *abfd; | |
962 | boolean dynamic; | |
963 | PTR minisyms; | |
964 | long symcount; | |
965 | unsigned int size; | |
966 | { | |
967 | bfd_byte *from, *fromend, *to; | |
968 | asymbol *store; | |
969 | ||
970 | store = bfd_make_empty_symbol (abfd); | |
971 | if (store == NULL) | |
972 | bfd_fatal (bfd_get_filename (abfd)); | |
973 | ||
974 | from = (bfd_byte *) minisyms; | |
975 | fromend = from + symcount * size; | |
976 | to = (bfd_byte *) minisyms; | |
977 | ||
978 | for (; from < fromend; from += size) | |
979 | { | |
980 | int keep = 0; | |
981 | asymbol *sym; | |
982 | ||
983 | PROGRESS (1); | |
0af11b59 | 984 | |
252b5132 RH |
985 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store); |
986 | if (sym == NULL) | |
987 | bfd_fatal (bfd_get_filename (abfd)); | |
988 | ||
989 | if (undefined_only) | |
990 | keep = bfd_is_und_section (sym->section); | |
991 | else if (external_only) | |
992 | keep = ((sym->flags & BSF_GLOBAL) != 0 | |
993 | || (sym->flags & BSF_WEAK) != 0 | |
994 | || bfd_is_und_section (sym->section) | |
995 | || bfd_is_com_section (sym->section)); | |
996 | else | |
997 | keep = 1; | |
998 | ||
999 | if (keep | |
1000 | && ! print_debug_syms | |
1001 | && (sym->flags & BSF_DEBUGGING) != 0) | |
1002 | keep = 0; | |
1003 | ||
1004 | if (keep | |
1005 | && sort_by_size | |
1006 | && (bfd_is_abs_section (sym->section) | |
1007 | || bfd_is_und_section (sym->section))) | |
1008 | keep = 0; | |
1009 | ||
1010 | if (keep | |
1011 | && defined_only) | |
1012 | { | |
1013 | if (bfd_is_und_section (sym->section)) | |
1014 | keep = 0; | |
1015 | } | |
1016 | ||
1017 | if (keep) | |
1018 | { | |
1019 | memcpy (to, from, size); | |
1020 | to += size; | |
1021 | } | |
1022 | } | |
1023 | ||
1024 | return (to - (bfd_byte *) minisyms) / size; | |
1025 | } | |
1026 | \f | |
1027 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, | |
1028 | demangling it if requested. */ | |
1029 | ||
1030 | static void | |
1031 | print_symname (format, name, abfd) | |
1032 | const char *format; | |
1033 | const char *name; | |
1034 | bfd *abfd; | |
1035 | { | |
1036 | if (do_demangle && *name) | |
1037 | { | |
1038 | char *res; | |
1039 | ||
1040 | /* In this mode, give a user-level view of the symbol name | |
1041 | even if it's not mangled; strip off any leading | |
1042 | underscore. */ | |
1043 | if (bfd_get_symbol_leading_char (abfd) == name[0]) | |
1044 | name++; | |
1045 | ||
1046 | res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); | |
1047 | if (res) | |
1048 | { | |
1049 | printf (format, res); | |
1050 | free (res); | |
1051 | return; | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | printf (format, name); | |
1056 | } | |
1057 | ||
1058 | /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive | |
1059 | containing ABFD. */ | |
1060 | ||
1061 | static void | |
1062 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd) | |
1063 | bfd *abfd; | |
1064 | boolean dynamic; | |
1065 | PTR minisyms; | |
1066 | long symcount; | |
1067 | unsigned int size; | |
1068 | bfd *archive_bfd; | |
1069 | { | |
1070 | asymbol *store; | |
1071 | bfd_byte *from, *fromend; | |
1072 | ||
1073 | store = bfd_make_empty_symbol (abfd); | |
1074 | if (store == NULL) | |
1075 | bfd_fatal (bfd_get_filename (abfd)); | |
1076 | ||
1077 | from = (bfd_byte *) minisyms; | |
1078 | fromend = from + symcount * size; | |
1079 | for (; from < fromend; from += size) | |
1080 | { | |
1081 | asymbol *sym; | |
977f7911 | 1082 | bfd_vma ssize; |
252b5132 RH |
1083 | |
1084 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); | |
1085 | if (sym == NULL) | |
1086 | bfd_fatal (bfd_get_filename (abfd)); | |
1087 | ||
977f7911 NC |
1088 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) |
1089 | ssize = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; | |
1090 | else | |
1091 | ssize = 0; | |
1092 | ||
1093 | print_symbol (abfd, sym, ssize, archive_bfd); | |
252b5132 RH |
1094 | } |
1095 | } | |
1096 | ||
1097 | /* Print the symbols when sorting by size. */ | |
1098 | ||
0af11b59 | 1099 | static void |
252b5132 RH |
1100 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd) |
1101 | bfd *abfd; | |
1102 | boolean dynamic; | |
1103 | struct size_sym *symsizes; | |
1104 | long symcount; | |
1105 | bfd *archive_bfd; | |
1106 | { | |
1107 | asymbol *store; | |
1108 | struct size_sym *from, *fromend; | |
1109 | ||
1110 | store = bfd_make_empty_symbol (abfd); | |
1111 | if (store == NULL) | |
1112 | bfd_fatal (bfd_get_filename (abfd)); | |
1113 | ||
1114 | from = symsizes; | |
1115 | fromend = from + symcount; | |
1116 | for (; from < fromend; from++) | |
1117 | { | |
1118 | asymbol *sym; | |
977f7911 | 1119 | bfd_vma ssize; |
252b5132 RH |
1120 | |
1121 | sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store); | |
1122 | if (sym == NULL) | |
1123 | bfd_fatal (bfd_get_filename (abfd)); | |
1124 | ||
977f7911 | 1125 | /* Set the symbol value so that we actually display the symbol size. */ |
252b5132 RH |
1126 | sym->value = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); |
1127 | ||
977f7911 NC |
1128 | /* For elf we have already computed the correct symbol size. */ |
1129 | if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
1130 | ssize = from->size; | |
1131 | else | |
1132 | ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym)); | |
1133 | ||
1134 | print_symbol (abfd, sym, ssize, archive_bfd); | |
252b5132 RH |
1135 | } |
1136 | } | |
1137 | ||
1138 | /* Print a single symbol. */ | |
1139 | ||
1140 | static void | |
977f7911 | 1141 | print_symbol (abfd, sym, ssize, archive_bfd) |
252b5132 RH |
1142 | bfd *abfd; |
1143 | asymbol *sym; | |
977f7911 | 1144 | bfd_vma ssize; |
252b5132 RH |
1145 | bfd *archive_bfd; |
1146 | { | |
1147 | PROGRESS (1); | |
1148 | ||
1149 | (*format->print_symbol_filename) (archive_bfd, abfd); | |
1150 | ||
1151 | if (undefined_only) | |
1152 | { | |
1153 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1154 | print_symname ("%s", bfd_asymbol_name (sym), abfd); | |
1155 | } | |
1156 | else | |
1157 | { | |
1158 | symbol_info syminfo; | |
977f7911 | 1159 | struct extended_symbol_info info; |
252b5132 RH |
1160 | |
1161 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
977f7911 NC |
1162 | info.sinfo = &syminfo; |
1163 | info.ssize = ssize; | |
1164 | (*format->print_symbol_info) (&info, abfd); | |
252b5132 RH |
1165 | } |
1166 | ||
1167 | if (line_numbers) | |
1168 | { | |
1169 | static asymbol **syms; | |
1170 | static long symcount; | |
1171 | const char *filename, *functionname; | |
1172 | unsigned int lineno; | |
1173 | ||
1174 | /* We need to get the canonical symbols in order to call | |
1175 | bfd_find_nearest_line. This is inefficient, but, then, you | |
1176 | don't have to use --line-numbers. */ | |
1177 | if (abfd != lineno_cache_bfd && syms != NULL) | |
1178 | { | |
1179 | free (syms); | |
1180 | syms = NULL; | |
1181 | } | |
1182 | if (syms == NULL) | |
1183 | { | |
1184 | long symsize; | |
1185 | ||
1186 | symsize = bfd_get_symtab_upper_bound (abfd); | |
1187 | if (symsize < 0) | |
1188 | bfd_fatal (bfd_get_filename (abfd)); | |
1189 | syms = (asymbol **) xmalloc (symsize); | |
1190 | symcount = bfd_canonicalize_symtab (abfd, syms); | |
1191 | if (symcount < 0) | |
1192 | bfd_fatal (bfd_get_filename (abfd)); | |
1193 | lineno_cache_bfd = abfd; | |
1194 | } | |
1195 | ||
1196 | if (bfd_is_und_section (bfd_get_section (sym))) | |
1197 | { | |
1198 | static asection **secs; | |
1199 | static arelent ***relocs; | |
1200 | static long *relcount; | |
1201 | static unsigned int seccount; | |
1202 | unsigned int i; | |
1203 | const char *symname; | |
1204 | ||
1205 | /* For an undefined symbol, we try to find a reloc for the | |
1206 | symbol, and print the line number of the reloc. */ | |
252b5132 RH |
1207 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) |
1208 | { | |
1209 | for (i = 0; i < seccount; i++) | |
1210 | if (relocs[i] != NULL) | |
1211 | free (relocs[i]); | |
1212 | free (secs); | |
1213 | free (relocs); | |
1214 | free (relcount); | |
1215 | secs = NULL; | |
1216 | relocs = NULL; | |
1217 | relcount = NULL; | |
1218 | } | |
1219 | ||
1220 | if (relocs == NULL) | |
1221 | { | |
1222 | struct get_relocs_info info; | |
1223 | ||
1224 | seccount = bfd_count_sections (abfd); | |
1225 | ||
1226 | secs = (asection **) xmalloc (seccount * sizeof *secs); | |
1227 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1228 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
1229 | ||
1230 | info.secs = secs; | |
1231 | info.relocs = relocs; | |
1232 | info.relcount = relcount; | |
1233 | info.syms = syms; | |
1234 | bfd_map_over_sections (abfd, get_relocs, (PTR) &info); | |
1235 | lineno_cache_rel_bfd = abfd; | |
1236 | } | |
1237 | ||
1238 | symname = bfd_asymbol_name (sym); | |
1239 | for (i = 0; i < seccount; i++) | |
1240 | { | |
1241 | long j; | |
1242 | ||
1243 | for (j = 0; j < relcount[i]; j++) | |
1244 | { | |
1245 | arelent *r; | |
1246 | ||
1247 | r = relocs[i][j]; | |
1248 | if (r->sym_ptr_ptr != NULL | |
1249 | && (*r->sym_ptr_ptr)->section == sym->section | |
1250 | && (*r->sym_ptr_ptr)->value == sym->value | |
1251 | && strcmp (symname, | |
1252 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1253 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1254 | r->address, &filename, | |
dd70071f AM |
1255 | &functionname, &lineno) |
1256 | && filename != NULL) | |
252b5132 RH |
1257 | { |
1258 | /* We only print the first one we find. */ | |
1259 | printf ("\t%s:%u", filename, lineno); | |
1260 | i = seccount; | |
1261 | break; | |
1262 | } | |
1263 | } | |
1264 | } | |
1265 | } | |
1266 | else if (bfd_get_section (sym)->owner == abfd) | |
1267 | { | |
1268 | if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms, | |
1269 | sym->value, &filename, &functionname, | |
1270 | &lineno) | |
1271 | && filename != NULL | |
1272 | && lineno != 0) | |
1273 | { | |
1274 | printf ("\t%s:%u", filename, lineno); | |
1275 | } | |
1276 | } | |
1277 | } | |
1278 | ||
1279 | putchar ('\n'); | |
1280 | } | |
1281 | \f | |
1282 | /* The following 3 groups of functions are called unconditionally, | |
1283 | once at the start of processing each file of the appropriate type. | |
1284 | They should check `filename_per_file' and `filename_per_symbol', | |
1285 | as appropriate for their output format, to determine whether to | |
1286 | print anything. */ | |
1287 | \f | |
1288 | /* Print the name of an object file given on the command line. */ | |
1289 | ||
1290 | static void | |
1291 | print_object_filename_bsd (filename) | |
1292 | char *filename; | |
1293 | { | |
1294 | if (filename_per_file && !filename_per_symbol) | |
1295 | printf ("\n%s:\n", filename); | |
1296 | } | |
1297 | ||
1298 | static void | |
1299 | print_object_filename_sysv (filename) | |
1300 | char *filename; | |
1301 | { | |
1302 | if (undefined_only) | |
1303 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1304 | else | |
1305 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
1306 | printf (_("\ | |
1307 | Name Value Class Type Size Line Section\n\n")); | |
1308 | } | |
1309 | ||
1310 | static void | |
1311 | print_object_filename_posix (filename) | |
1312 | char *filename; | |
1313 | { | |
1314 | if (filename_per_file && !filename_per_symbol) | |
1315 | printf ("%s:\n", filename); | |
1316 | } | |
1317 | \f | |
1318 | /* Print the name of an archive file given on the command line. */ | |
1319 | ||
1320 | static void | |
1321 | print_archive_filename_bsd (filename) | |
1322 | char *filename; | |
1323 | { | |
1324 | if (filename_per_file) | |
1325 | printf ("\n%s:\n", filename); | |
1326 | } | |
1327 | ||
1328 | static void | |
1329 | print_archive_filename_sysv (filename) | |
b4c96d0d | 1330 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1331 | { |
1332 | } | |
1333 | ||
1334 | static void | |
1335 | print_archive_filename_posix (filename) | |
b4c96d0d | 1336 | char *filename ATTRIBUTE_UNUSED; |
252b5132 RH |
1337 | { |
1338 | } | |
1339 | \f | |
1340 | /* Print the name of an archive member file. */ | |
1341 | ||
1342 | static void | |
1343 | print_archive_member_bsd (archive, filename) | |
b4c96d0d | 1344 | char *archive ATTRIBUTE_UNUSED; |
b1f88ebe | 1345 | const char *filename; |
252b5132 RH |
1346 | { |
1347 | if (!filename_per_symbol) | |
1348 | printf ("\n%s:\n", filename); | |
1349 | } | |
1350 | ||
1351 | static void | |
1352 | print_archive_member_sysv (archive, filename) | |
1353 | char *archive; | |
b1f88ebe | 1354 | const char *filename; |
252b5132 RH |
1355 | { |
1356 | if (undefined_only) | |
1357 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1358 | else | |
1359 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
1360 | printf (_("\ | |
1361 | Name Value Class Type Size Line Section\n\n")); | |
1362 | } | |
1363 | ||
1364 | static void | |
1365 | print_archive_member_posix (archive, filename) | |
1366 | char *archive; | |
b1f88ebe | 1367 | const char *filename; |
252b5132 RH |
1368 | { |
1369 | if (!filename_per_symbol) | |
1370 | printf ("%s[%s]:\n", archive, filename); | |
1371 | } | |
1372 | \f | |
1373 | /* Print the name of the file (and archive, if there is one) | |
1374 | containing a symbol. */ | |
1375 | ||
1376 | static void | |
1377 | print_symbol_filename_bsd (archive_bfd, abfd) | |
1378 | bfd *archive_bfd, *abfd; | |
1379 | { | |
1380 | if (filename_per_symbol) | |
1381 | { | |
1382 | if (archive_bfd) | |
1383 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1384 | printf ("%s:", bfd_get_filename (abfd)); | |
1385 | } | |
1386 | } | |
1387 | ||
1388 | static void | |
1389 | print_symbol_filename_sysv (archive_bfd, abfd) | |
1390 | bfd *archive_bfd, *abfd; | |
1391 | { | |
1392 | if (filename_per_symbol) | |
1393 | { | |
1394 | if (archive_bfd) | |
1395 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1396 | printf ("%s:", bfd_get_filename (abfd)); | |
1397 | } | |
1398 | } | |
1399 | ||
1400 | static void | |
1401 | print_symbol_filename_posix (archive_bfd, abfd) | |
1402 | bfd *archive_bfd, *abfd; | |
1403 | { | |
1404 | if (filename_per_symbol) | |
1405 | { | |
1406 | if (archive_bfd) | |
1407 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1408 | bfd_get_filename (abfd)); | |
1409 | else | |
1410 | printf ("%s: ", bfd_get_filename (abfd)); | |
1411 | } | |
1412 | } | |
1413 | \f | |
1414 | /* Print a symbol value. */ | |
1415 | ||
1416 | static void | |
d8180c76 | 1417 | print_value (abfd, val) |
3deb89d3 | 1418 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
1419 | bfd_vma val; |
1420 | { | |
1421 | #if ! defined (BFD64) || BFD_HOST_64BIT_LONG | |
1422 | printf (value_format, val); | |
1423 | #else | |
1424 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1425 | if (print_radix == 16) | |
d8180c76 | 1426 | bfd_fprintf_vma (abfd, stdout, val); |
252b5132 RH |
1427 | else |
1428 | { | |
1429 | char buf[30]; | |
1430 | char *s; | |
1431 | ||
1432 | s = buf + sizeof buf; | |
1433 | *--s = '\0'; | |
1434 | while (val > 0) | |
1435 | { | |
1436 | *--s = (val % print_radix) + '0'; | |
1437 | val /= print_radix; | |
1438 | } | |
1439 | while ((buf + sizeof buf - 1) - s < 16) | |
1440 | *--s = '0'; | |
1441 | printf ("%s", s); | |
1442 | } | |
1443 | #endif | |
1444 | } | |
1445 | ||
1446 | /* Print a line of information about a symbol. */ | |
1447 | ||
1448 | static void | |
1449 | print_symbol_info_bsd (info, abfd) | |
977f7911 | 1450 | struct extended_symbol_info *info; |
252b5132 RH |
1451 | bfd *abfd; |
1452 | { | |
977f7911 | 1453 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1454 | { |
62a5a82d L |
1455 | if (print_width == 16) |
1456 | printf (" "); | |
21211521 | 1457 | printf (" "); |
252b5132 RH |
1458 | } |
1459 | else | |
977f7911 NC |
1460 | { |
1461 | print_value (abfd, SYM_VALUE (info)); | |
1462 | ||
72797995 | 1463 | if (print_size && SYM_SIZE (info)) |
977f7911 NC |
1464 | { |
1465 | printf(" "); | |
1466 | print_value (abfd, SYM_SIZE (info)); | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | printf (" %c", SYM_TYPE (info)); | |
1471 | ||
1472 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1473 | { |
1474 | /* A stab. */ | |
1475 | printf (" "); | |
977f7911 | 1476 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1477 | printf (" "); |
977f7911 NC |
1478 | printf (desc_format, SYM_STAB_DESC (info)); |
1479 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1480 | } |
977f7911 | 1481 | print_symname (" %s", SYM_NAME (info), abfd); |
252b5132 RH |
1482 | } |
1483 | ||
1484 | static void | |
1485 | print_symbol_info_sysv (info, abfd) | |
977f7911 | 1486 | struct extended_symbol_info *info; |
252b5132 RH |
1487 | bfd *abfd; |
1488 | { | |
977f7911 NC |
1489 | print_symname ("%-20s|", SYM_NAME (info), abfd); |
1490 | ||
1491 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
1492 | printf (" "); | |
252b5132 | 1493 | else |
977f7911 NC |
1494 | print_value (abfd, SYM_VALUE (info)); |
1495 | ||
1496 | printf ("| %c |", SYM_TYPE (info)); | |
1497 | ||
1498 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1499 | { |
1500 | /* A stab. */ | |
977f7911 NC |
1501 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type */ |
1502 | printf (desc_format, SYM_STAB_DESC (info)); /* Size */ | |
1503 | printf ("| |"); /* Line, Section */ | |
252b5132 RH |
1504 | } |
1505 | else | |
977f7911 NC |
1506 | { |
1507 | /* Type, Size, Line, Section */ | |
1508 | printf (" |"); | |
1509 | ||
1510 | if (SYM_SIZE (info)) | |
1511 | print_value (abfd, SYM_SIZE (info)); | |
1512 | else | |
1513 | printf(" "); | |
1514 | ||
1515 | printf("| |"); | |
1516 | } | |
252b5132 RH |
1517 | } |
1518 | ||
1519 | static void | |
1520 | print_symbol_info_posix (info, abfd) | |
977f7911 | 1521 | struct extended_symbol_info *info; |
252b5132 RH |
1522 | bfd *abfd; |
1523 | { | |
977f7911 NC |
1524 | print_symname ("%s ", SYM_NAME (info), abfd); |
1525 | printf ("%c ", SYM_TYPE (info)); | |
1526 | ||
1527 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1528 | printf (" "); |
1529 | else | |
977f7911 NC |
1530 | { |
1531 | print_value (abfd, SYM_VALUE (info)); | |
1532 | printf (" "); | |
1533 | if (SYM_SIZE (info)) | |
1534 | print_value (abfd, SYM_SIZE (info)); | |
1535 | } | |
252b5132 RH |
1536 | } |
1537 | \f | |
1538 | static void | |
1539 | print_symdef_entry (abfd) | |
1540 | bfd *abfd; | |
1541 | { | |
1542 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
1543 | carsym *thesym; | |
1544 | boolean everprinted = false; | |
1545 | ||
1546 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); | |
1547 | idx != BFD_NO_MORE_SYMBOLS; | |
1548 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
1549 | { | |
1550 | bfd *elt; | |
1551 | if (!everprinted) | |
1552 | { | |
1553 | printf (_("\nArchive index:\n")); | |
1554 | everprinted = true; | |
1555 | } | |
1556 | elt = bfd_get_elt_at_index (abfd, idx); | |
1557 | if (elt == NULL) | |
1558 | bfd_fatal ("bfd_get_elt_at_index"); | |
1559 | if (thesym->name != (char *) NULL) | |
1560 | { | |
1561 | print_symname ("%s", thesym->name, abfd); | |
1562 | printf (" in %s\n", bfd_get_filename (elt)); | |
1563 | } | |
1564 | } | |
1565 | } | |
1566 | \f | |
1567 | /* This function is used to get the relocs for a particular section. | |
1568 | It is called via bfd_map_over_sections. */ | |
1569 | ||
1570 | static void | |
1571 | get_relocs (abfd, sec, dataarg) | |
1572 | bfd *abfd; | |
1573 | asection *sec; | |
1574 | PTR dataarg; | |
1575 | { | |
1576 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; | |
1577 | ||
1578 | *data->secs = sec; | |
1579 | ||
1580 | if ((sec->flags & SEC_RELOC) == 0) | |
1581 | { | |
1582 | *data->relocs = NULL; | |
1583 | *data->relcount = 0; | |
1584 | } | |
1585 | else | |
1586 | { | |
1587 | long relsize; | |
1588 | ||
1589 | relsize = bfd_get_reloc_upper_bound (abfd, sec); | |
1590 | if (relsize < 0) | |
1591 | bfd_fatal (bfd_get_filename (abfd)); | |
1592 | ||
1593 | *data->relocs = (arelent **) xmalloc (relsize); | |
1594 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, | |
1595 | data->syms); | |
1596 | if (*data->relcount < 0) | |
1597 | bfd_fatal (bfd_get_filename (abfd)); | |
1598 | } | |
1599 | ||
1600 | ++data->secs; | |
1601 | ++data->relocs; | |
1602 | ++data->relcount; | |
1603 | } |