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Commit | Line | Data |
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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" |
b3aa80b4 NC |
41 | #include "safe-ctype.h" |
42 | ||
43 | #ifndef streq | |
44 | #define streq(a,b) (strcmp ((a),(b)) == 0) | |
45 | #endif | |
252b5132 RH |
46 | |
47 | /* When sorting by size, we use this structure to hold the size and a | |
48 | pointer to the minisymbol. */ | |
49 | ||
50 | struct size_sym | |
51 | { | |
2da42df6 | 52 | const void *minisym; |
252b5132 RH |
53 | bfd_vma size; |
54 | }; | |
55 | ||
56 | /* When fetching relocs, we use this structure to pass information to | |
57 | get_relocs. */ | |
58 | ||
59 | struct get_relocs_info | |
60 | { | |
61 | asection **secs; | |
62 | arelent ***relocs; | |
63 | long *relcount; | |
64 | asymbol **syms; | |
65 | }; | |
66 | ||
9710509e | 67 | struct extended_symbol_info |
977f7911 NC |
68 | { |
69 | symbol_info *sinfo; | |
70 | bfd_vma ssize; | |
33f5f537 | 71 | elf_symbol_type *elfinfo; |
552e55ed | 72 | coff_symbol_type *coffinfo; |
977f7911 NC |
73 | /* FIXME: We should add more fields for Type, Line, Section. */ |
74 | }; | |
977f7911 NC |
75 | #define SYM_VALUE(sym) (sym->sinfo->value) |
76 | #define SYM_TYPE(sym) (sym->sinfo->type) | |
77 | #define SYM_STAB_NAME(sym) (sym->sinfo->stab_name) | |
78 | #define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc) | |
79 | #define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other) | |
33f5f537 L |
80 | #define SYM_SIZE(sym) \ |
81 | (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize) | |
977f7911 | 82 | |
252b5132 | 83 | /* The output formatting functions. */ |
b16c44de AM |
84 | static void print_object_filename_bsd (const char *); |
85 | static void print_object_filename_sysv (const char *); | |
86 | static void print_object_filename_posix (const char *); | |
1996d0f1 NC |
87 | static void do_not_print_object_filename (const char *); |
88 | ||
b16c44de AM |
89 | static void print_archive_filename_bsd (const char *); |
90 | static void print_archive_filename_sysv (const char *); | |
91 | static void print_archive_filename_posix (const char *); | |
1996d0f1 NC |
92 | static void do_not_print_archive_filename (const char *); |
93 | ||
b16c44de AM |
94 | static void print_archive_member_bsd (const char *, const char *); |
95 | static void print_archive_member_sysv (const char *, const char *); | |
96 | static void print_archive_member_posix (const char *, const char *); | |
1996d0f1 NC |
97 | static void do_not_print_archive_member (const char *, const char *); |
98 | ||
2da42df6 AJ |
99 | static void print_symbol_filename_bsd (bfd *, bfd *); |
100 | static void print_symbol_filename_sysv (bfd *, bfd *); | |
101 | static void print_symbol_filename_posix (bfd *, bfd *); | |
1996d0f1 NC |
102 | static void do_not_print_symbol_filename (bfd *, bfd *); |
103 | ||
2da42df6 AJ |
104 | static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); |
105 | static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); | |
106 | static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); | |
1996d0f1 NC |
107 | static void just_print_symbol_name (struct extended_symbol_info *, bfd *); |
108 | ||
109 | static void print_value (bfd *, bfd_vma); | |
252b5132 RH |
110 | |
111 | /* Support for different output formats. */ | |
112 | struct output_fns | |
1996d0f1 NC |
113 | { |
114 | /* Print the name of an object file given on the command line. */ | |
115 | void (*print_object_filename) (const char *); | |
252b5132 | 116 | |
1996d0f1 NC |
117 | /* Print the name of an archive file given on the command line. */ |
118 | void (*print_archive_filename) (const char *); | |
252b5132 | 119 | |
1996d0f1 NC |
120 | /* Print the name of an archive member file. */ |
121 | void (*print_archive_member) (const char *, const char *); | |
252b5132 | 122 | |
1996d0f1 NC |
123 | /* Print the name of the file (and archive, if there is one) |
124 | containing a symbol. */ | |
125 | void (*print_symbol_filename) (bfd *, bfd *); | |
252b5132 | 126 | |
1996d0f1 NC |
127 | /* Print a line of information about a symbol. */ |
128 | void (*print_symbol_info) (struct extended_symbol_info *, bfd *); | |
129 | }; | |
977f7911 | 130 | |
1996d0f1 NC |
131 | /* Indices in `formats'. */ |
132 | enum formats | |
133 | { | |
134 | FORMAT_BSD = 0, | |
135 | FORMAT_SYSV, | |
136 | FORMAT_POSIX, | |
137 | FORMAT_JUST_SYMBOLS, | |
138 | FORMAT_MAX | |
139 | }; | |
140 | ||
141 | #define FORMAT_DEFAULT FORMAT_BSD | |
142 | ||
143 | static struct output_fns formats[FORMAT_MAX] = | |
252b5132 RH |
144 | { |
145 | {print_object_filename_bsd, | |
146 | print_archive_filename_bsd, | |
147 | print_archive_member_bsd, | |
148 | print_symbol_filename_bsd, | |
149 | print_symbol_info_bsd}, | |
150 | {print_object_filename_sysv, | |
151 | print_archive_filename_sysv, | |
152 | print_archive_member_sysv, | |
153 | print_symbol_filename_sysv, | |
154 | print_symbol_info_sysv}, | |
155 | {print_object_filename_posix, | |
156 | print_archive_filename_posix, | |
157 | print_archive_member_posix, | |
158 | print_symbol_filename_posix, | |
1996d0f1 NC |
159 | print_symbol_info_posix}, |
160 | {do_not_print_object_filename, | |
161 | do_not_print_archive_filename, | |
162 | do_not_print_archive_member, | |
163 | do_not_print_symbol_filename, | |
164 | just_print_symbol_name} | |
252b5132 RH |
165 | }; |
166 | ||
252b5132 RH |
167 | |
168 | /* The output format to use. */ | |
169 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; | |
25a02744 | 170 | static unsigned int print_format = FORMAT_DEFAULT; |
352f6bc3 | 171 | static const char *print_format_string = NULL; |
252b5132 | 172 | |
252b5132 RH |
173 | /* Command options. */ |
174 | ||
175 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ | |
977f7911 NC |
176 | static int external_only = 0; /* Print external symbols only. */ |
177 | static int defined_only = 0; /* Print defined symbols only. */ | |
178 | static int no_sort = 0; /* Don't sort; print syms in order found. */ | |
179 | static int print_debug_syms = 0;/* Print debugger-only symbols too. */ | |
180 | static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */ | |
72797995 | 181 | static int print_size = 0; /* Print size of defined symbols. */ |
977f7911 NC |
182 | static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */ |
183 | static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */ | |
184 | static int sort_by_size = 0; /* Sort by size of symbol. */ | |
185 | static int undefined_only = 0; /* Print undefined symbols only. */ | |
186 | static int dynamic = 0; /* Print dynamic symbols. */ | |
187 | static int show_version = 0; /* Show the version number. */ | |
0873df2a | 188 | static int show_synthetic = 0; /* Display synthesized symbols too. */ |
977f7911 | 189 | static int line_numbers = 0; /* Print line numbers for symbols. */ |
3c9458e9 | 190 | static int allow_special_symbols = 0; /* Allow special symbols. */ |
6a1224ec | 191 | static int with_symbol_versions = -1; /* Output symbol version information. */ |
7fe1b138 | 192 | static int quiet = 0; /* Suppress "no symbols" diagnostic. */ |
252b5132 | 193 | |
e6f6aa8d NC |
194 | /* The characters to use for global and local ifunc symbols. */ |
195 | #if DEFAULT_F_FOR_IFUNC_SYMBOLS | |
196 | static const char * ifunc_type_chars = "Ff"; | |
197 | #else | |
198 | static const char * ifunc_type_chars = NULL; | |
199 | #endif | |
200 | ||
af03af8f NC |
201 | static int demangle_flags = DMGL_ANSI | DMGL_PARAMS; |
202 | ||
252b5132 RH |
203 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ |
204 | static int filename_per_file = 0; /* Once per file, on its own line. */ | |
205 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ | |
206 | ||
970ccc77 | 207 | static int print_width = 0; |
252b5132 RH |
208 | static int print_radix = 16; |
209 | /* Print formats for printing stab info. */ | |
210 | static char other_format[] = "%02x"; | |
211 | static char desc_format[] = "%04x"; | |
212 | ||
213 | static char *target = NULL; | |
92b1b678 MT |
214 | #if BFD_SUPPORTS_PLUGINS |
215 | static const char *plugin_target = "plugin"; | |
216 | #else | |
217 | static const char *plugin_target = NULL; | |
218 | #endif | |
252b5132 RH |
219 | |
220 | /* Used to cache the line numbers for a BFD. */ | |
221 | static bfd *lineno_cache_bfd; | |
222 | static bfd *lineno_cache_rel_bfd; | |
223 | ||
b3aa80b4 NC |
224 | typedef enum unicode_display_type |
225 | { | |
226 | unicode_default = 0, | |
227 | unicode_locale, | |
228 | unicode_escape, | |
229 | unicode_hex, | |
230 | unicode_highlight, | |
231 | unicode_invalid | |
232 | } unicode_display_type; | |
233 | ||
234 | static unicode_display_type unicode_display = unicode_default; | |
235 | ||
af03af8f NC |
236 | enum long_option_values |
237 | { | |
238 | OPTION_TARGET = 200, | |
239 | OPTION_PLUGIN, | |
240 | OPTION_SIZE_SORT, | |
241 | OPTION_RECURSE_LIMIT, | |
9b0ac51b | 242 | OPTION_NO_RECURSE_LIMIT, |
e6f6aa8d | 243 | OPTION_IFUNC_CHARS, |
7fe1b138 | 244 | OPTION_QUIET |
af03af8f | 245 | }; |
c20f4f8c | 246 | |
252b5132 RH |
247 | static struct option long_options[] = |
248 | { | |
249 | {"debug-syms", no_argument, &print_debug_syms, 1}, | |
28c309a2 | 250 | {"demangle", optional_argument, 0, 'C'}, |
252b5132 RH |
251 | {"dynamic", no_argument, &dynamic, 1}, |
252 | {"extern-only", no_argument, &external_only, 1}, | |
253 | {"format", required_argument, 0, 'f'}, | |
254 | {"help", no_argument, 0, 'h'}, | |
e6f6aa8d | 255 | {"ifunc-chars", required_argument, 0, OPTION_IFUNC_CHARS}, |
1996d0f1 | 256 | {"just-symbols", no_argument, 0, 'j'}, |
252b5132 RH |
257 | {"line-numbers", no_argument, 0, 'l'}, |
258 | {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */ | |
259 | {"no-demangle", no_argument, &do_demangle, 0}, | |
af03af8f NC |
260 | {"no-recurse-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT}, |
261 | {"no-recursion-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT}, | |
ddb1377c AM |
262 | {"no-sort", no_argument, 0, 'p'}, |
263 | {"numeric-sort", no_argument, 0, 'n'}, | |
ce3c775b | 264 | {"plugin", required_argument, 0, OPTION_PLUGIN}, |
252b5132 RH |
265 | {"portability", no_argument, 0, 'P'}, |
266 | {"print-armap", no_argument, &print_armap, 1}, | |
267 | {"print-file-name", no_argument, 0, 'o'}, | |
72797995 | 268 | {"print-size", no_argument, 0, 'S'}, |
7fe1b138 | 269 | {"quiet", no_argument, 0, OPTION_QUIET}, |
252b5132 | 270 | {"radix", required_argument, 0, 't'}, |
af03af8f NC |
271 | {"recurse-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, |
272 | {"recursion-limit", no_argument, NULL, OPTION_RECURSE_LIMIT}, | |
252b5132 | 273 | {"reverse-sort", no_argument, &reverse_sort, 1}, |
ddb1377c | 274 | {"size-sort", no_argument, 0, OPTION_SIZE_SORT}, |
3c9458e9 | 275 | {"special-syms", no_argument, &allow_special_symbols, 1}, |
0873df2a | 276 | {"synthetic", no_argument, &show_synthetic, 1}, |
c20f4f8c | 277 | {"target", required_argument, 0, OPTION_TARGET}, |
252b5132 RH |
278 | {"defined-only", no_argument, &defined_only, 1}, |
279 | {"undefined-only", no_argument, &undefined_only, 1}, | |
b3aa80b4 | 280 | {"unicode", required_argument, NULL, 'U'}, |
252b5132 | 281 | {"version", no_argument, &show_version, 1}, |
6a1224ec AM |
282 | {"with-symbol-versions", no_argument, &with_symbol_versions, 1}, |
283 | {"without-symbol-versions", no_argument, &with_symbol_versions, 0}, | |
252b5132 RH |
284 | {0, no_argument, 0, 0} |
285 | }; | |
286 | \f | |
977f7911 | 287 | /* Some error-reporting functions. */ |
252b5132 | 288 | |
1e0f0b4d | 289 | ATTRIBUTE_NORETURN static void |
2da42df6 | 290 | usage (FILE *stream, int status) |
252b5132 | 291 | { |
8b53311e NC |
292 | fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); |
293 | fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); | |
294 | fprintf (stream, _(" The options are:\n\ | |
b56f55ce NC |
295 | -a, --debug-syms Display debugger-only symbols\n\ |
296 | -A, --print-file-name Print name of the input file before every symbol\n\ | |
297 | -B Same as --format=bsd\n\ | |
28c309a2 NC |
298 | -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ |
299 | The STYLE, if specified, can be `auto' (the default),\n\ | |
f0c8c24a NC |
300 | `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ |
301 | or `gnat'\n\ | |
b56f55ce | 302 | --no-demangle Do not demangle low-level symbol names\n\ |
af03af8f NC |
303 | --recurse-limit Enable a demangling recursion limit. This is the default.\n\ |
304 | --no-recurse-limit Disable a demangling recursion limit.\n\ | |
b56f55ce NC |
305 | -D, --dynamic Display dynamic symbols instead of normal symbols\n\ |
306 | --defined-only Display only defined symbols\n\ | |
307 | -e (ignored)\n\ | |
308 | -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\ | |
1996d0f1 | 309 | `sysv', `posix' or 'just-symbols'. The default is `bsd'\n\ |
b56f55ce | 310 | -g, --extern-only Display only external symbols\n\ |
e6f6aa8d | 311 | --ifunc-chars=CHARS Characters to use when displaying ifunc symbols\n\ |
1996d0f1 | 312 | -j, --just-symbols Same as --format=just-symbols\n\ |
b56f55ce NC |
313 | -l, --line-numbers Use debugging information to find a filename and\n\ |
314 | line number for each symbol\n\ | |
315 | -n, --numeric-sort Sort symbols numerically by address\n\ | |
316 | -o Same as -A\n\ | |
317 | -p, --no-sort Do not sort the symbols\n\ | |
318 | -P, --portability Same as --format=posix\n\ | |
d46fc8e8 | 319 | -r, --reverse-sort Reverse the sense of the sort\n")); |
ce3c775b | 320 | #if BFD_SUPPORTS_PLUGINS |
d46fc8e8 NC |
321 | fprintf (stream, _("\ |
322 | --plugin NAME Load the specified plugin\n")); | |
ce3c775b | 323 | #endif |
d46fc8e8 | 324 | fprintf (stream, _("\ |
d2ca6b5b | 325 | -S, --print-size Print size of defined symbols\n\ |
b56f55ce | 326 | -s, --print-armap Include index for symbols from archive members\n\ |
7fe1b138 | 327 | --quiet Suppress \"no symbols\" diagnostic\n\ |
b56f55ce | 328 | --size-sort Sort symbols by size\n\ |
61bbd35b | 329 | --special-syms Include special symbols in the output\n\ |
0873df2a | 330 | --synthetic Display synthetic symbols as well\n\ |
b56f55ce NC |
331 | -t, --radix=RADIX Use RADIX for printing symbol values\n\ |
332 | --target=BFDNAME Specify the target object format as BFDNAME\n\ | |
333 | -u, --undefined-only Display only undefined symbols\n\ | |
b3aa80b4 NC |
334 | -U {d|s|i|x|e|h} Specify how to treat UTF-8 encoded unicode characters\n\ |
335 | --unicode={default|show|invalid|hex|escape|highlight}\n\ | |
df2c87b5 | 336 | --with-symbol-versions Display version strings after symbol names\n\ |
6e800839 | 337 | -X 32_64 (ignored)\n\ |
07012eee | 338 | @FILE Read options from FILE\n\ |
8b53311e NC |
339 | -h, --help Display this information\n\ |
340 | -V, --version Display this program's version number\n\ | |
b56f55ce | 341 | \n")); |
252b5132 | 342 | list_supported_targets (program_name, stream); |
92f01d61 | 343 | if (REPORT_BUGS_TO[0] && status == 0) |
b56f55ce | 344 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
345 | exit (status); |
346 | } | |
347 | ||
348 | /* Set the radix for the symbol value and size according to RADIX. */ | |
349 | ||
350 | static void | |
2da42df6 | 351 | set_print_radix (char *radix) |
252b5132 RH |
352 | { |
353 | switch (*radix) | |
354 | { | |
25a02744 NC |
355 | case 'x': print_radix = 16; break; |
356 | case 'd': print_radix = 10; break; | |
357 | case 'o': print_radix = 8; break; | |
358 | ||
252b5132 | 359 | default: |
37cc8ec1 | 360 | fatal (_("%s: invalid radix"), radix); |
252b5132 | 361 | } |
25a02744 NC |
362 | |
363 | other_format[3] = desc_format[3] = *radix; | |
252b5132 RH |
364 | } |
365 | ||
366 | static void | |
2da42df6 | 367 | set_output_format (char *f) |
252b5132 RH |
368 | { |
369 | int i; | |
370 | ||
371 | switch (*f) | |
372 | { | |
373 | case 'b': | |
374 | case 'B': | |
375 | i = FORMAT_BSD; | |
376 | break; | |
377 | case 'p': | |
378 | case 'P': | |
379 | i = FORMAT_POSIX; | |
380 | break; | |
381 | case 's': | |
382 | case 'S': | |
383 | i = FORMAT_SYSV; | |
384 | break; | |
1996d0f1 NC |
385 | case 'j': |
386 | case 'J': | |
387 | i = FORMAT_JUST_SYMBOLS; | |
388 | break; | |
252b5132 | 389 | default: |
37cc8ec1 | 390 | fatal (_("%s: invalid output format"), f); |
252b5132 RH |
391 | } |
392 | format = &formats[i]; | |
25a02744 | 393 | print_format = i; |
252b5132 RH |
394 | } |
395 | \f | |
33f5f537 | 396 | static const char * |
552e55ed | 397 | get_elf_symbol_type (unsigned int type) |
33f5f537 | 398 | { |
7358f4cb AM |
399 | static char *bufp; |
400 | int n; | |
33f5f537 L |
401 | |
402 | switch (type) | |
403 | { | |
404 | case STT_NOTYPE: return "NOTYPE"; | |
405 | case STT_OBJECT: return "OBJECT"; | |
406 | case STT_FUNC: return "FUNC"; | |
407 | case STT_SECTION: return "SECTION"; | |
408 | case STT_FILE: return "FILE"; | |
409 | case STT_COMMON: return "COMMON"; | |
410 | case STT_TLS: return "TLS"; | |
33f5f537 | 411 | } |
7358f4cb AM |
412 | |
413 | free (bufp); | |
414 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
415 | n = asprintf (&bufp, _("<processor specific>: %d"), type); | |
416 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
417 | n = asprintf (&bufp, _("<OS specific>: %d"), type); | |
418 | else | |
419 | n = asprintf (&bufp, _("<unknown>: %d"), type); | |
420 | if (n < 0) | |
421 | fatal ("%s", xstrerror (errno)); | |
422 | return bufp; | |
33f5f537 | 423 | } |
552e55ed JB |
424 | |
425 | static const char * | |
426 | get_coff_symbol_type (const struct internal_syment *sym) | |
427 | { | |
7358f4cb AM |
428 | static char *bufp; |
429 | int n; | |
552e55ed JB |
430 | |
431 | switch (sym->n_sclass) | |
432 | { | |
433 | case C_BLOCK: return "Block"; | |
434 | case C_FILE: return "File"; | |
435 | case C_LINE: return "Line"; | |
436 | } | |
437 | ||
438 | if (!sym->n_type) | |
439 | return "None"; | |
7358f4cb | 440 | |
552e55ed JB |
441 | switch (DTYPE(sym->n_type)) |
442 | { | |
443 | case DT_FCN: return "Function"; | |
444 | case DT_PTR: return "Pointer"; | |
445 | case DT_ARY: return "Array"; | |
446 | } | |
7358f4cb AM |
447 | |
448 | free (bufp); | |
449 | n = asprintf (&bufp, _("<unknown>: %d/%d"), sym->n_sclass, sym->n_type); | |
450 | if (n < 0) | |
451 | fatal ("%s", xstrerror (errno)); | |
452 | return bufp; | |
552e55ed | 453 | } |
382c1116 | 454 | \f |
b3aa80b4 NC |
455 | /* Convert a potential UTF-8 encoded sequence in IN into characters in OUT. |
456 | The conversion format is controlled by the unicode_display variable. | |
457 | Returns the number of characters added to OUT. | |
458 | Returns the number of bytes consumed from IN in CONSUMED. | |
459 | Always consumes at least one byte and displays at least one character. */ | |
460 | ||
461 | static unsigned int | |
462 | display_utf8 (const unsigned char * in, char * out, unsigned int * consumed) | |
463 | { | |
464 | char * orig_out = out; | |
465 | unsigned int nchars = 0; | |
466 | unsigned int j; | |
467 | ||
468 | if (unicode_display == unicode_default) | |
469 | goto invalid; | |
470 | ||
471 | if (in[0] < 0xc0) | |
472 | goto invalid; | |
473 | ||
474 | if ((in[1] & 0xc0) != 0x80) | |
475 | goto invalid; | |
476 | ||
477 | if ((in[0] & 0x20) == 0) | |
478 | { | |
479 | nchars = 2; | |
480 | goto valid; | |
481 | } | |
482 | ||
483 | if ((in[2] & 0xc0) != 0x80) | |
484 | goto invalid; | |
485 | ||
486 | if ((in[0] & 0x10) == 0) | |
487 | { | |
488 | nchars = 3; | |
489 | goto valid; | |
490 | } | |
491 | ||
492 | if ((in[3] & 0xc0) != 0x80) | |
493 | goto invalid; | |
494 | ||
495 | nchars = 4; | |
496 | ||
497 | valid: | |
498 | switch (unicode_display) | |
499 | { | |
500 | case unicode_locale: | |
501 | /* Copy the bytes into the output buffer as is. */ | |
502 | memcpy (out, in, nchars); | |
503 | out += nchars; | |
504 | break; | |
505 | ||
506 | case unicode_invalid: | |
507 | case unicode_hex: | |
508 | out += sprintf (out, "%c", unicode_display == unicode_hex ? '<' : '{'); | |
509 | out += sprintf (out, "0x"); | |
510 | for (j = 0; j < nchars; j++) | |
511 | out += sprintf (out, "%02x", in [j]); | |
512 | out += sprintf (out, "%c", unicode_display == unicode_hex ? '>' : '}'); | |
513 | break; | |
514 | ||
515 | case unicode_highlight: | |
516 | if (isatty (1)) | |
517 | out += sprintf (out, "\x1B[31;47m"); /* Red. */ | |
518 | /* Fall through. */ | |
519 | case unicode_escape: | |
520 | switch (nchars) | |
521 | { | |
522 | case 2: | |
523 | out += sprintf (out, "\\u%02x%02x", | |
524 | ((in[0] & 0x1c) >> 2), | |
525 | ((in[0] & 0x03) << 6) | (in[1] & 0x3f)); | |
526 | break; | |
527 | ||
528 | case 3: | |
529 | out += sprintf (out, "\\u%02x%02x", | |
530 | ((in[0] & 0x0f) << 4) | ((in[1] & 0x3c) >> 2), | |
531 | ((in[1] & 0x03) << 6) | ((in[2] & 0x3f))); | |
532 | break; | |
533 | ||
534 | case 4: | |
535 | out += sprintf (out, "\\u%02x%02x%02x", | |
536 | ((in[0] & 0x07) << 6) | ((in[1] & 0x3c) >> 2), | |
537 | ((in[1] & 0x03) << 6) | ((in[2] & 0x3c) >> 2), | |
538 | ((in[2] & 0x03) << 6) | ((in[3] & 0x3f))); | |
539 | break; | |
540 | default: | |
541 | /* URG. */ | |
542 | break; | |
543 | } | |
544 | ||
545 | if (unicode_display == unicode_highlight && isatty (1)) | |
546 | out += sprintf (out, "\033[0m"); /* Default colour. */ | |
547 | break; | |
548 | ||
549 | default: | |
550 | /* URG */ | |
551 | break; | |
552 | } | |
553 | ||
554 | * consumed = nchars; | |
555 | return out - orig_out; | |
556 | ||
557 | invalid: | |
558 | /* Not a valid UTF-8 sequence. */ | |
559 | *out = *in; | |
560 | * consumed = 1; | |
561 | return 1; | |
562 | } | |
563 | ||
564 | /* Convert any UTF-8 encoded characters in NAME into the form specified by | |
565 | unicode_display. Also converts control characters. Returns a static | |
566 | buffer if conversion was necessary. | |
567 | Code stolen from objdump.c:sanitize_string(). */ | |
568 | ||
569 | static const char * | |
570 | convert_utf8 (const char * in) | |
571 | { | |
572 | static char * buffer = NULL; | |
573 | static size_t buffer_len = 0; | |
574 | const char * original = in; | |
575 | char * out; | |
576 | ||
577 | /* Paranoia. */ | |
578 | if (in == NULL) | |
579 | return ""; | |
580 | ||
581 | /* See if any conversion is necessary. | |
582 | In the majority of cases it will not be needed. */ | |
583 | do | |
584 | { | |
585 | unsigned char c = *in++; | |
586 | ||
587 | if (c == 0) | |
588 | return original; | |
589 | ||
590 | if (ISCNTRL (c)) | |
591 | break; | |
592 | ||
593 | if (unicode_display != unicode_default && c >= 0xc0) | |
594 | break; | |
595 | } | |
596 | while (1); | |
597 | ||
598 | /* Copy the input, translating as needed. */ | |
599 | in = original; | |
600 | if (buffer_len < (strlen (in) * 9)) | |
601 | { | |
602 | free ((void *) buffer); | |
603 | buffer_len = strlen (in) * 9; | |
604 | buffer = xmalloc (buffer_len + 1); | |
605 | } | |
606 | ||
607 | out = buffer; | |
608 | do | |
609 | { | |
610 | unsigned char c = *in++; | |
611 | ||
612 | if (c == 0) | |
613 | break; | |
614 | ||
615 | if (ISCNTRL (c)) | |
616 | { | |
617 | *out++ = '^'; | |
618 | *out++ = c + 0x40; | |
619 | } | |
620 | else if (unicode_display != unicode_default && c >= 0xc0) | |
621 | { | |
622 | unsigned int num_consumed; | |
623 | ||
624 | out += display_utf8 ((const unsigned char *)(in - 1), out, & num_consumed); | |
625 | in += num_consumed - 1; | |
626 | } | |
627 | else | |
628 | *out++ = c; | |
629 | } | |
630 | while (1); | |
631 | ||
632 | *out = 0; | |
633 | return buffer; | |
634 | } | |
635 | ||
91d6fa6a | 636 | /* Print symbol name NAME, read from ABFD, with printf format FORM, |
382c1116 | 637 | demangling it if requested. */ |
33f5f537 | 638 | |
252b5132 | 639 | static void |
7e6e972f L |
640 | print_symname (const char *form, struct extended_symbol_info *info, |
641 | const char *name, bfd *abfd) | |
252b5132 | 642 | { |
cab3f4da | 643 | char *alloc = NULL; |
6a1224ec | 644 | char *atver = NULL; |
cab3f4da | 645 | |
7e6e972f L |
646 | if (name == NULL) |
647 | name = info->sinfo->name; | |
b3aa80b4 | 648 | |
6a1224ec AM |
649 | if (!with_symbol_versions |
650 | && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
651 | { | |
652 | atver = strchr (name, '@'); | |
653 | if (atver) | |
654 | *atver = 0; | |
655 | } | |
b3aa80b4 | 656 | |
382c1116 | 657 | if (do_demangle && *name) |
252b5132 | 658 | { |
cab3f4da AM |
659 | alloc = bfd_demangle (abfd, name, demangle_flags); |
660 | if (alloc != NULL) | |
661 | name = alloc; | |
382c1116 | 662 | } |
252b5132 | 663 | |
b3aa80b4 NC |
664 | if (unicode_display != unicode_default) |
665 | { | |
666 | name = convert_utf8 (name); | |
667 | } | |
668 | ||
6a1224ec | 669 | if (info != NULL && info->elfinfo && with_symbol_versions) |
7e6e972f L |
670 | { |
671 | const char *version_string; | |
015dc7e1 | 672 | bool hidden; |
7e6e972f L |
673 | |
674 | version_string | |
1081065c | 675 | = bfd_get_symbol_version_string (abfd, &info->elfinfo->symbol, |
015dc7e1 | 676 | false, &hidden); |
7e6e972f | 677 | if (version_string && version_string[0]) |
cab3f4da AM |
678 | { |
679 | const char *at = "@@"; | |
680 | if (hidden || bfd_is_und_section (info->elfinfo->symbol.section)) | |
681 | at = "@"; | |
682 | alloc = reconcat (alloc, name, at, version_string, NULL); | |
683 | if (alloc != NULL) | |
684 | name = alloc; | |
685 | } | |
7e6e972f | 686 | } |
cab3f4da | 687 | printf (form, name); |
6a1224ec AM |
688 | if (atver) |
689 | *atver = '@'; | |
cab3f4da | 690 | free (alloc); |
382c1116 | 691 | } |
252b5132 | 692 | |
382c1116 NC |
693 | static void |
694 | print_symdef_entry (bfd *abfd) | |
695 | { | |
696 | symindex idx = BFD_NO_MORE_SYMBOLS; | |
697 | carsym *thesym; | |
015dc7e1 | 698 | bool everprinted = false; |
33f5f537 | 699 | |
382c1116 NC |
700 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
701 | idx != BFD_NO_MORE_SYMBOLS; | |
702 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) | |
703 | { | |
704 | bfd *elt; | |
705 | if (!everprinted) | |
252b5132 | 706 | { |
382c1116 | 707 | printf (_("\nArchive index:\n")); |
015dc7e1 | 708 | everprinted = true; |
252b5132 | 709 | } |
382c1116 NC |
710 | elt = bfd_get_elt_at_index (abfd, idx); |
711 | if (elt == NULL) | |
712 | bfd_fatal ("bfd_get_elt_at_index"); | |
713 | if (thesym->name != (char *) NULL) | |
252b5132 | 714 | { |
7e6e972f | 715 | print_symname ("%s", NULL, thesym->name, abfd); |
382c1116 | 716 | printf (" in %s\n", bfd_get_filename (elt)); |
252b5132 | 717 | } |
252b5132 RH |
718 | } |
719 | } | |
382c1116 | 720 | \f |
cc5277b1 ML |
721 | |
722 | /* True when we can report missing plugin error. */ | |
015dc7e1 | 723 | bool report_plugin_err = true; |
cc5277b1 | 724 | |
382c1116 NC |
725 | /* Choose which symbol entries to print; |
726 | compact them downward to get rid of the rest. | |
727 | Return the number of symbols to be printed. */ | |
252b5132 | 728 | |
382c1116 | 729 | static long |
015dc7e1 | 730 | filter_symbols (bfd *abfd, bool is_dynamic, void *minisyms, |
382c1116 | 731 | long symcount, unsigned int size) |
252b5132 | 732 | { |
382c1116 NC |
733 | bfd_byte *from, *fromend, *to; |
734 | asymbol *store; | |
252b5132 | 735 | |
382c1116 NC |
736 | store = bfd_make_empty_symbol (abfd); |
737 | if (store == NULL) | |
738 | bfd_fatal (bfd_get_filename (abfd)); | |
f24ddbdd | 739 | |
382c1116 NC |
740 | from = (bfd_byte *) minisyms; |
741 | fromend = from + symcount * size; | |
742 | to = (bfd_byte *) minisyms; | |
252b5132 | 743 | |
382c1116 | 744 | for (; from < fromend; from += size) |
252b5132 | 745 | { |
382c1116 NC |
746 | int keep = 0; |
747 | asymbol *sym; | |
33f5f537 | 748 | |
382c1116 NC |
749 | PROGRESS (1); |
750 | ||
91d6fa6a | 751 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store); |
382c1116 NC |
752 | if (sym == NULL) |
753 | bfd_fatal (bfd_get_filename (abfd)); | |
754 | ||
cf487499 NC |
755 | if (sym->name != NULL |
756 | && sym->name[0] == '_' | |
e601d38b | 757 | && sym->name[1] == '_' |
cc5277b1 ML |
758 | && strcmp (sym->name + (sym->name[2] == '_'), "__gnu_lto_slim") == 0 |
759 | && report_plugin_err) | |
760 | { | |
015dc7e1 | 761 | report_plugin_err = false; |
cc5277b1 ML |
762 | non_fatal (_("%s: plugin needed to handle lto object"), |
763 | bfd_get_filename (abfd)); | |
764 | } | |
b794fc1d | 765 | |
382c1116 NC |
766 | if (undefined_only) |
767 | keep = bfd_is_und_section (sym->section); | |
768 | else if (external_only) | |
6a1b08f5 L |
769 | /* PR binutls/12753: Unique symbols are global too. */ |
770 | keep = ((sym->flags & (BSF_GLOBAL | |
771 | | BSF_WEAK | |
772 | | BSF_GNU_UNIQUE)) != 0 | |
382c1116 NC |
773 | || bfd_is_und_section (sym->section) |
774 | || bfd_is_com_section (sym->section)); | |
775 | else | |
776 | keep = 1; | |
777 | ||
778 | if (keep | |
779 | && ! print_debug_syms | |
780 | && (sym->flags & BSF_DEBUGGING) != 0) | |
781 | keep = 0; | |
782 | ||
783 | if (keep | |
784 | && sort_by_size | |
785 | && (bfd_is_abs_section (sym->section) | |
786 | || bfd_is_und_section (sym->section))) | |
787 | keep = 0; | |
788 | ||
789 | if (keep | |
790 | && defined_only) | |
252b5132 | 791 | { |
382c1116 NC |
792 | if (bfd_is_und_section (sym->section)) |
793 | keep = 0; | |
252b5132 | 794 | } |
252b5132 | 795 | |
3c9458e9 NC |
796 | if (keep |
797 | && bfd_is_target_special_symbol (abfd, sym) | |
798 | && ! allow_special_symbols) | |
799 | keep = 0; | |
800 | ||
382c1116 NC |
801 | if (keep) |
802 | { | |
ede76260 HPN |
803 | if (to != from) |
804 | memcpy (to, from, size); | |
382c1116 NC |
805 | to += size; |
806 | } | |
807 | } | |
252b5132 | 808 | |
382c1116 | 809 | return (to - (bfd_byte *) minisyms) / size; |
252b5132 RH |
810 | } |
811 | \f | |
812 | /* These globals are used to pass information into the sorting | |
813 | routines. */ | |
814 | static bfd *sort_bfd; | |
015dc7e1 | 815 | static bool sort_dynamic; |
252b5132 RH |
816 | static asymbol *sort_x; |
817 | static asymbol *sort_y; | |
818 | ||
819 | /* Symbol-sorting predicates */ | |
820 | #define valueof(x) ((x)->section->vma + (x)->value) | |
821 | ||
822 | /* Numeric sorts. Undefined symbols are always considered "less than" | |
823 | defined symbols with zero values. Common symbols are not treated | |
824 | specially -- i.e., their sizes are used as their "values". */ | |
825 | ||
252b5132 | 826 | static int |
2da42df6 | 827 | non_numeric_forward (const void *P_x, const void *P_y) |
252b5132 RH |
828 | { |
829 | asymbol *x, *y; | |
830 | const char *xn, *yn; | |
831 | ||
832 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
833 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
834 | if (x == NULL || y == NULL) | |
835 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
836 | ||
837 | xn = bfd_asymbol_name (x); | |
838 | yn = bfd_asymbol_name (y); | |
839 | ||
9710509e AM |
840 | if (yn == NULL) |
841 | return xn != NULL; | |
842 | if (xn == NULL) | |
843 | return -1; | |
844 | ||
9710509e AM |
845 | /* Solaris 2.5 has a bug in strcoll. |
846 | strcoll returns invalid values when confronted with empty strings. */ | |
847 | if (*yn == '\0') | |
848 | return *xn != '\0'; | |
849 | if (*xn == '\0') | |
850 | return -1; | |
851 | ||
852 | return strcoll (xn, yn); | |
252b5132 RH |
853 | } |
854 | ||
855 | static int | |
2da42df6 | 856 | non_numeric_reverse (const void *x, const void *y) |
252b5132 RH |
857 | { |
858 | return - non_numeric_forward (x, y); | |
859 | } | |
860 | ||
382c1116 NC |
861 | static int |
862 | numeric_forward (const void *P_x, const void *P_y) | |
863 | { | |
864 | asymbol *x, *y; | |
865 | asection *xs, *ys; | |
866 | ||
867 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
868 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
869 | if (x == NULL || y == NULL) | |
870 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
871 | ||
e6f7f6d1 AM |
872 | xs = bfd_asymbol_section (x); |
873 | ys = bfd_asymbol_section (y); | |
382c1116 NC |
874 | |
875 | if (bfd_is_und_section (xs)) | |
876 | { | |
877 | if (! bfd_is_und_section (ys)) | |
878 | return -1; | |
879 | } | |
880 | else if (bfd_is_und_section (ys)) | |
881 | return 1; | |
882 | else if (valueof (x) != valueof (y)) | |
883 | return valueof (x) < valueof (y) ? -1 : 1; | |
884 | ||
885 | return non_numeric_forward (P_x, P_y); | |
886 | } | |
887 | ||
888 | static int | |
889 | numeric_reverse (const void *x, const void *y) | |
890 | { | |
891 | return - numeric_forward (x, y); | |
892 | } | |
893 | ||
2da42df6 | 894 | static int (*(sorters[2][2])) (const void *, const void *) = |
252b5132 RH |
895 | { |
896 | { non_numeric_forward, non_numeric_reverse }, | |
897 | { numeric_forward, numeric_reverse } | |
898 | }; | |
899 | ||
900 | /* This sort routine is used by sort_symbols_by_size. It is similar | |
901 | to numeric_forward, but when symbols have the same value it sorts | |
902 | by section VMA. This simplifies the sort_symbols_by_size code | |
903 | which handles symbols at the end of sections. Also, this routine | |
904 | tries to sort file names before other symbols with the same value. | |
905 | That will make the file name have a zero size, which will make | |
906 | sort_symbols_by_size choose the non file name symbol, leading to | |
907 | more meaningful output. For similar reasons, this code sorts | |
908 | gnu_compiled_* and gcc2_compiled before other symbols with the same | |
909 | value. */ | |
910 | ||
911 | static int | |
2da42df6 | 912 | size_forward1 (const void *P_x, const void *P_y) |
252b5132 RH |
913 | { |
914 | asymbol *x, *y; | |
915 | asection *xs, *ys; | |
916 | const char *xn, *yn; | |
917 | size_t xnl, ynl; | |
918 | int xf, yf; | |
919 | ||
920 | x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); | |
921 | y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); | |
922 | if (x == NULL || y == NULL) | |
923 | bfd_fatal (bfd_get_filename (sort_bfd)); | |
924 | ||
e6f7f6d1 AM |
925 | xs = bfd_asymbol_section (x); |
926 | ys = bfd_asymbol_section (y); | |
252b5132 RH |
927 | |
928 | if (bfd_is_und_section (xs)) | |
929 | abort (); | |
930 | if (bfd_is_und_section (ys)) | |
931 | abort (); | |
932 | ||
933 | if (valueof (x) != valueof (y)) | |
934 | return valueof (x) < valueof (y) ? -1 : 1; | |
935 | ||
936 | if (xs->vma != ys->vma) | |
937 | return xs->vma < ys->vma ? -1 : 1; | |
938 | ||
939 | xn = bfd_asymbol_name (x); | |
940 | yn = bfd_asymbol_name (y); | |
941 | xnl = strlen (xn); | |
942 | ynl = strlen (yn); | |
943 | ||
944 | /* The symbols gnu_compiled and gcc2_compiled convey even less | |
945 | information than the file name, so sort them out first. */ | |
946 | ||
947 | xf = (strstr (xn, "gnu_compiled") != NULL | |
948 | || strstr (xn, "gcc2_compiled") != NULL); | |
949 | yf = (strstr (yn, "gnu_compiled") != NULL | |
950 | || strstr (yn, "gcc2_compiled") != NULL); | |
951 | ||
952 | if (xf && ! yf) | |
953 | return -1; | |
954 | if (! xf && yf) | |
955 | return 1; | |
956 | ||
957 | /* We use a heuristic for the file name. It may not work on non | |
958 | Unix systems, but it doesn't really matter; the only difference | |
959 | is precisely which symbol names get printed. */ | |
960 | ||
961 | #define file_symbol(s, sn, snl) \ | |
962 | (((s)->flags & BSF_FILE) != 0 \ | |
c1221402 NC |
963 | || ((snl) > 2 \ |
964 | && (sn)[(snl) - 2] == '.' \ | |
252b5132 RH |
965 | && ((sn)[(snl) - 1] == 'o' \ |
966 | || (sn)[(snl) - 1] == 'a'))) | |
967 | ||
968 | xf = file_symbol (x, xn, xnl); | |
969 | yf = file_symbol (y, yn, ynl); | |
970 | ||
971 | if (xf && ! yf) | |
972 | return -1; | |
973 | if (! xf && yf) | |
974 | return 1; | |
975 | ||
976 | return non_numeric_forward (P_x, P_y); | |
977 | } | |
978 | ||
979 | /* This sort routine is used by sort_symbols_by_size. It is sorting | |
980 | an array of size_sym structures into size order. */ | |
981 | ||
982 | static int | |
2da42df6 | 983 | size_forward2 (const void *P_x, const void *P_y) |
252b5132 RH |
984 | { |
985 | const struct size_sym *x = (const struct size_sym *) P_x; | |
986 | const struct size_sym *y = (const struct size_sym *) P_y; | |
987 | ||
988 | if (x->size < y->size) | |
989 | return reverse_sort ? 1 : -1; | |
990 | else if (x->size > y->size) | |
991 | return reverse_sort ? -1 : 1; | |
992 | else | |
993 | return sorters[0][reverse_sort] (x->minisym, y->minisym); | |
994 | } | |
995 | ||
6ab6b380 NC |
996 | /* Sort the symbols by size. ELF provides a size but for other formats |
997 | we have to make a guess by assuming that the difference between the | |
998 | address of a symbol and the address of the next higher symbol is the | |
999 | size. */ | |
252b5132 RH |
1000 | |
1001 | static long | |
015dc7e1 | 1002 | sort_symbols_by_size (bfd *abfd, bool is_dynamic, void *minisyms, |
2da42df6 AJ |
1003 | long symcount, unsigned int size, |
1004 | struct size_sym **symsizesp) | |
252b5132 RH |
1005 | { |
1006 | struct size_sym *symsizes; | |
1007 | bfd_byte *from, *fromend; | |
1008 | asymbol *sym = NULL; | |
1009 | asymbol *store_sym, *store_next; | |
1010 | ||
1011 | qsort (minisyms, symcount, size, size_forward1); | |
1012 | ||
1013 | /* We are going to return a special set of symbols and sizes to | |
1014 | print. */ | |
3f5e193b | 1015 | symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); |
252b5132 RH |
1016 | *symsizesp = symsizes; |
1017 | ||
1018 | /* Note that filter_symbols has already removed all absolute and | |
1019 | undefined symbols. Here we remove all symbols whose size winds | |
1020 | up as zero. */ | |
252b5132 RH |
1021 | from = (bfd_byte *) minisyms; |
1022 | fromend = from + symcount * size; | |
1023 | ||
1024 | store_sym = sort_x; | |
1025 | store_next = sort_y; | |
1026 | ||
1027 | if (from < fromend) | |
1028 | { | |
91d6fa6a | 1029 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, |
252b5132 RH |
1030 | store_sym); |
1031 | if (sym == NULL) | |
1032 | bfd_fatal (bfd_get_filename (abfd)); | |
1033 | } | |
1034 | ||
1035 | for (; from < fromend; from += size) | |
1036 | { | |
1037 | asymbol *next; | |
1038 | asection *sec; | |
1039 | bfd_vma sz; | |
1040 | asymbol *temp; | |
1041 | ||
1042 | if (from + size < fromend) | |
1043 | { | |
1044 | next = bfd_minisymbol_to_symbol (abfd, | |
91d6fa6a | 1045 | is_dynamic, |
2da42df6 | 1046 | (const void *) (from + size), |
252b5132 RH |
1047 | store_next); |
1048 | if (next == NULL) | |
1049 | bfd_fatal (bfd_get_filename (abfd)); | |
1050 | } | |
1051 | else | |
1052 | next = NULL; | |
1053 | ||
e6f7f6d1 | 1054 | sec = bfd_asymbol_section (sym); |
252b5132 | 1055 | |
cec4b2e3 | 1056 | /* Synthetic symbols don't have a full type set of data available, thus |
160b1a61 AM |
1057 | we can't rely on that information for the symbol size. Ditto for |
1058 | bfd/section.c:global_syms like *ABS*. */ | |
1059 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 | |
1060 | && bfd_get_flavour (abfd) == bfd_target_elf_flavour) | |
6ab6b380 | 1061 | sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size; |
160b1a61 AM |
1062 | else if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) == 0 |
1063 | && bfd_is_com_section (sec)) | |
252b5132 RH |
1064 | sz = sym->value; |
1065 | else | |
1066 | { | |
1067 | if (from + size < fromend | |
e6f7f6d1 | 1068 | && sec == bfd_asymbol_section (next)) |
252b5132 RH |
1069 | sz = valueof (next) - valueof (sym); |
1070 | else | |
fd361982 AM |
1071 | sz = (bfd_section_vma (sec) |
1072 | + bfd_section_size (sec) | |
252b5132 RH |
1073 | - valueof (sym)); |
1074 | } | |
1075 | ||
1076 | if (sz != 0) | |
1077 | { | |
2da42df6 | 1078 | symsizes->minisym = (const void *) from; |
252b5132 RH |
1079 | symsizes->size = sz; |
1080 | ++symsizes; | |
1081 | } | |
1082 | ||
1083 | sym = next; | |
1084 | ||
1085 | temp = store_sym; | |
1086 | store_sym = store_next; | |
1087 | store_next = temp; | |
1088 | } | |
1089 | ||
1090 | symcount = symsizes - *symsizesp; | |
1091 | ||
1092 | /* We must now sort again by size. */ | |
2da42df6 | 1093 | qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); |
252b5132 RH |
1094 | |
1095 | return symcount; | |
1096 | } | |
382c1116 NC |
1097 | |
1098 | /* This function is used to get the relocs for a particular section. | |
1099 | It is called via bfd_map_over_sections. */ | |
252b5132 RH |
1100 | |
1101 | static void | |
382c1116 | 1102 | get_relocs (bfd *abfd, asection *sec, void *dataarg) |
252b5132 | 1103 | { |
382c1116 | 1104 | struct get_relocs_info *data = (struct get_relocs_info *) dataarg; |
252b5132 | 1105 | |
382c1116 NC |
1106 | *data->secs = sec; |
1107 | ||
1108 | if ((sec->flags & SEC_RELOC) == 0) | |
252b5132 | 1109 | { |
382c1116 NC |
1110 | *data->relocs = NULL; |
1111 | *data->relcount = 0; | |
252b5132 | 1112 | } |
382c1116 NC |
1113 | else |
1114 | { | |
1115 | long relsize; | |
252b5132 | 1116 | |
382c1116 NC |
1117 | relsize = bfd_get_reloc_upper_bound (abfd, sec); |
1118 | if (relsize < 0) | |
1119 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1120 | |
3f5e193b | 1121 | *data->relocs = (arelent **) xmalloc (relsize); |
382c1116 NC |
1122 | *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, |
1123 | data->syms); | |
1124 | if (*data->relcount < 0) | |
1125 | bfd_fatal (bfd_get_filename (abfd)); | |
68a4c073 | 1126 | } |
252b5132 | 1127 | |
382c1116 NC |
1128 | ++data->secs; |
1129 | ++data->relocs; | |
1130 | ++data->relcount; | |
1131 | } | |
1132 | ||
1133 | /* Print a single symbol. */ | |
1134 | ||
1135 | static void | |
896ca098 NC |
1136 | print_symbol (bfd * abfd, |
1137 | asymbol * sym, | |
1138 | bfd_vma ssize, | |
2387dd90 | 1139 | bfd * archive_bfd) |
382c1116 NC |
1140 | { |
1141 | symbol_info syminfo; | |
1142 | struct extended_symbol_info info; | |
1143 | ||
1144 | PROGRESS (1); | |
1145 | ||
1146 | format->print_symbol_filename (archive_bfd, abfd); | |
1147 | ||
1148 | bfd_get_symbol_info (abfd, sym, &syminfo); | |
896ca098 | 1149 | |
e6f6aa8d NC |
1150 | /* PR 22967 - Distinguish between local and global ifunc symbols. */ |
1151 | if (syminfo.type == 'i' | |
1152 | && sym->flags & BSF_GNU_INDIRECT_FUNCTION) | |
1153 | { | |
1154 | if (ifunc_type_chars == NULL || ifunc_type_chars[0] == 0) | |
1155 | ; /* Change nothing. */ | |
1156 | else if (sym->flags & BSF_GLOBAL) | |
1157 | syminfo.type = ifunc_type_chars[0]; | |
1158 | else if (ifunc_type_chars[1] != 0) | |
1159 | syminfo.type = ifunc_type_chars[1]; | |
1160 | } | |
1161 | ||
382c1116 NC |
1162 | info.sinfo = &syminfo; |
1163 | info.ssize = ssize; | |
160b1a61 AM |
1164 | /* Synthetic symbols do not have a full symbol type set of data available. |
1165 | Nor do bfd/section.c:global_syms like *ABS*. */ | |
1166 | if ((sym->flags & (BSF_SECTION_SYM | BSF_SYNTHETIC)) != 0) | |
552e55ed JB |
1167 | { |
1168 | info.elfinfo = NULL; | |
1169 | info.coffinfo = NULL; | |
1170 | } | |
1171 | else | |
1172 | { | |
c1229f84 | 1173 | info.elfinfo = elf_symbol_from (sym); |
552e55ed JB |
1174 | info.coffinfo = coff_symbol_from (sym); |
1175 | } | |
896ca098 | 1176 | |
382c1116 NC |
1177 | format->print_symbol_info (&info, abfd); |
1178 | ||
1179 | if (line_numbers) | |
0873df2a | 1180 | { |
382c1116 NC |
1181 | static asymbol **syms; |
1182 | static long symcount; | |
1183 | const char *filename, *functionname; | |
1184 | unsigned int lineno; | |
0873df2a | 1185 | |
382c1116 NC |
1186 | /* We need to get the canonical symbols in order to call |
1187 | bfd_find_nearest_line. This is inefficient, but, then, you | |
1188 | don't have to use --line-numbers. */ | |
1189 | if (abfd != lineno_cache_bfd && syms != NULL) | |
0873df2a | 1190 | { |
382c1116 NC |
1191 | free (syms); |
1192 | syms = NULL; | |
0873df2a | 1193 | } |
382c1116 | 1194 | if (syms == NULL) |
0873df2a | 1195 | { |
382c1116 NC |
1196 | long symsize; |
1197 | ||
1198 | symsize = bfd_get_symtab_upper_bound (abfd); | |
1199 | if (symsize < 0) | |
1200 | bfd_fatal (bfd_get_filename (abfd)); | |
3f5e193b | 1201 | syms = (asymbol **) xmalloc (symsize); |
382c1116 NC |
1202 | symcount = bfd_canonicalize_symtab (abfd, syms); |
1203 | if (symcount < 0) | |
1204 | bfd_fatal (bfd_get_filename (abfd)); | |
1205 | lineno_cache_bfd = abfd; | |
0873df2a | 1206 | } |
0873df2a | 1207 | |
e6f7f6d1 | 1208 | if (bfd_is_und_section (bfd_asymbol_section (sym))) |
382c1116 NC |
1209 | { |
1210 | static asection **secs; | |
1211 | static arelent ***relocs; | |
1212 | static long *relcount; | |
1213 | static unsigned int seccount; | |
1214 | unsigned int i; | |
1215 | const char *symname; | |
0873df2a | 1216 | |
382c1116 NC |
1217 | /* For an undefined symbol, we try to find a reloc for the |
1218 | symbol, and print the line number of the reloc. */ | |
1219 | if (abfd != lineno_cache_rel_bfd && relocs != NULL) | |
1220 | { | |
1221 | for (i = 0; i < seccount; i++) | |
1222 | if (relocs[i] != NULL) | |
1223 | free (relocs[i]); | |
1224 | free (secs); | |
1225 | free (relocs); | |
1226 | free (relcount); | |
1227 | secs = NULL; | |
1228 | relocs = NULL; | |
1229 | relcount = NULL; | |
1230 | } | |
252b5132 | 1231 | |
382c1116 NC |
1232 | if (relocs == NULL) |
1233 | { | |
91d6fa6a | 1234 | struct get_relocs_info rinfo; |
252b5132 | 1235 | |
382c1116 | 1236 | seccount = bfd_count_sections (abfd); |
252b5132 | 1237 | |
3f5e193b NC |
1238 | secs = (asection **) xmalloc (seccount * sizeof *secs); |
1239 | relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); | |
1240 | relcount = (long *) xmalloc (seccount * sizeof *relcount); | |
252b5132 | 1241 | |
91d6fa6a NC |
1242 | rinfo.secs = secs; |
1243 | rinfo.relocs = relocs; | |
1244 | rinfo.relcount = relcount; | |
1245 | rinfo.syms = syms; | |
1246 | bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo); | |
382c1116 NC |
1247 | lineno_cache_rel_bfd = abfd; |
1248 | } | |
252b5132 | 1249 | |
382c1116 NC |
1250 | symname = bfd_asymbol_name (sym); |
1251 | for (i = 0; i < seccount; i++) | |
1252 | { | |
1253 | long j; | |
1254 | ||
1255 | for (j = 0; j < relcount[i]; j++) | |
1256 | { | |
1257 | arelent *r; | |
1258 | ||
1259 | r = relocs[i][j]; | |
1260 | if (r->sym_ptr_ptr != NULL | |
1261 | && (*r->sym_ptr_ptr)->section == sym->section | |
1262 | && (*r->sym_ptr_ptr)->value == sym->value | |
1263 | && strcmp (symname, | |
1264 | bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 | |
1265 | && bfd_find_nearest_line (abfd, secs[i], syms, | |
1266 | r->address, &filename, | |
1267 | &functionname, &lineno) | |
1268 | && filename != NULL) | |
1269 | { | |
1270 | /* We only print the first one we find. */ | |
1271 | printf ("\t%s:%u", filename, lineno); | |
1272 | i = seccount; | |
1273 | break; | |
1274 | } | |
1275 | } | |
1276 | } | |
1277 | } | |
e6f7f6d1 | 1278 | else if (bfd_asymbol_section (sym)->owner == abfd) |
382c1116 | 1279 | { |
5420f73d | 1280 | if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) |
e6f7f6d1 | 1281 | || bfd_find_nearest_line (abfd, bfd_asymbol_section (sym), |
5420f73d L |
1282 | syms, sym->value, &filename, |
1283 | &functionname, &lineno)) | |
382c1116 NC |
1284 | && filename != NULL |
1285 | && lineno != 0) | |
1286 | printf ("\t%s:%u", filename, lineno); | |
1287 | } | |
1288 | } | |
1289 | ||
1290 | putchar ('\n'); | |
252b5132 RH |
1291 | } |
1292 | \f | |
382c1116 | 1293 | /* Print the symbols when sorting by size. */ |
252b5132 | 1294 | |
382c1116 | 1295 | static void |
015dc7e1 AM |
1296 | print_size_symbols (bfd *abfd, |
1297 | bool is_dynamic, | |
1298 | struct size_sym *symsizes, | |
1299 | long symcount, | |
1300 | bfd *archive_bfd) | |
252b5132 | 1301 | { |
252b5132 | 1302 | asymbol *store; |
896ca098 NC |
1303 | struct size_sym *from; |
1304 | struct size_sym *fromend; | |
252b5132 RH |
1305 | |
1306 | store = bfd_make_empty_symbol (abfd); | |
1307 | if (store == NULL) | |
1308 | bfd_fatal (bfd_get_filename (abfd)); | |
1309 | ||
382c1116 NC |
1310 | from = symsizes; |
1311 | fromend = from + symcount; | |
896ca098 | 1312 | |
382c1116 | 1313 | for (; from < fromend; from++) |
252b5132 | 1314 | { |
252b5132 RH |
1315 | asymbol *sym; |
1316 | ||
91d6fa6a | 1317 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store); |
252b5132 RH |
1318 | if (sym == NULL) |
1319 | bfd_fatal (bfd_get_filename (abfd)); | |
1320 | ||
2387dd90 | 1321 | print_symbol (abfd, sym, from->size, archive_bfd); |
252b5132 | 1322 | } |
252b5132 RH |
1323 | } |
1324 | ||
382c1116 | 1325 | \f |
896ca098 NC |
1326 | /* Print the symbols of ABFD that are held in MINISYMS. |
1327 | ||
1328 | If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. | |
1329 | ||
2387dd90 | 1330 | SYMCOUNT is the number of symbols in MINISYMS. |
3aade688 | 1331 | |
896ca098 | 1332 | SIZE is the size of a symbol in MINISYMS. */ |
252b5132 RH |
1333 | |
1334 | static void | |
015dc7e1 AM |
1335 | print_symbols (bfd *abfd, |
1336 | bool is_dynamic, | |
1337 | void *minisyms, | |
1338 | long symcount, | |
1339 | unsigned int size, | |
1340 | bfd *archive_bfd) | |
252b5132 RH |
1341 | { |
1342 | asymbol *store; | |
896ca098 NC |
1343 | bfd_byte *from; |
1344 | bfd_byte *fromend; | |
252b5132 RH |
1345 | |
1346 | store = bfd_make_empty_symbol (abfd); | |
1347 | if (store == NULL) | |
1348 | bfd_fatal (bfd_get_filename (abfd)); | |
1349 | ||
1350 | from = (bfd_byte *) minisyms; | |
1351 | fromend = from + symcount * size; | |
896ca098 | 1352 | |
252b5132 RH |
1353 | for (; from < fromend; from += size) |
1354 | { | |
1355 | asymbol *sym; | |
1356 | ||
91d6fa6a | 1357 | sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store); |
252b5132 RH |
1358 | if (sym == NULL) |
1359 | bfd_fatal (bfd_get_filename (abfd)); | |
1360 | ||
2387dd90 | 1361 | print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); |
252b5132 RH |
1362 | } |
1363 | } | |
1364 | ||
382c1116 | 1365 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
252b5132 | 1366 | |
0af11b59 | 1367 | static void |
382c1116 | 1368 | display_rel_file (bfd *abfd, bfd *archive_bfd) |
252b5132 | 1369 | { |
382c1116 NC |
1370 | long symcount; |
1371 | void *minisyms; | |
1372 | unsigned int size; | |
1373 | struct size_sym *symsizes; | |
8dba52b6 | 1374 | asymbol *synthsyms = NULL; |
252b5132 | 1375 | |
382c1116 NC |
1376 | if (! dynamic) |
1377 | { | |
1378 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
1379 | { | |
7fe1b138 FS |
1380 | if (!quiet) |
1381 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
382c1116 NC |
1382 | return; |
1383 | } | |
1384 | } | |
1385 | ||
1386 | symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); | |
1387 | if (symcount < 0) | |
bf26dcc6 NC |
1388 | { |
1389 | if (dynamic && bfd_get_error () == bfd_error_no_symbols) | |
1390 | { | |
7fe1b138 FS |
1391 | if (!quiet) |
1392 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
bf26dcc6 NC |
1393 | return; |
1394 | } | |
9993a355 | 1395 | |
bf26dcc6 NC |
1396 | bfd_fatal (bfd_get_filename (abfd)); |
1397 | } | |
252b5132 | 1398 | |
382c1116 | 1399 | if (symcount == 0) |
252b5132 | 1400 | { |
7fe1b138 FS |
1401 | if (!quiet) |
1402 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); | |
382c1116 NC |
1403 | return; |
1404 | } | |
3aade688 | 1405 | |
382c1116 NC |
1406 | if (show_synthetic && size == sizeof (asymbol *)) |
1407 | { | |
382c1116 NC |
1408 | asymbol **static_syms = NULL; |
1409 | asymbol **dyn_syms = NULL; | |
1410 | long static_count = 0; | |
1411 | long dyn_count = 0; | |
2387dd90 | 1412 | long synth_count; |
252b5132 | 1413 | |
382c1116 NC |
1414 | if (dynamic) |
1415 | { | |
1416 | dyn_count = symcount; | |
3f5e193b | 1417 | dyn_syms = (asymbol **) minisyms; |
382c1116 | 1418 | } |
977f7911 | 1419 | else |
382c1116 | 1420 | { |
8615f3f2 AM |
1421 | long storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
1422 | ||
382c1116 | 1423 | static_count = symcount; |
3f5e193b | 1424 | static_syms = (asymbol **) minisyms; |
8615f3f2 AM |
1425 | |
1426 | if (storage > 0) | |
1427 | { | |
3f5e193b | 1428 | dyn_syms = (asymbol **) xmalloc (storage); |
8615f3f2 AM |
1429 | dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); |
1430 | if (dyn_count < 0) | |
1431 | bfd_fatal (bfd_get_filename (abfd)); | |
1432 | } | |
382c1116 | 1433 | } |
896ca098 | 1434 | |
382c1116 NC |
1435 | synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, |
1436 | dyn_count, dyn_syms, &synthsyms); | |
1437 | if (synth_count > 0) | |
1438 | { | |
1439 | asymbol **symp; | |
382c1116 | 1440 | long i; |
977f7911 | 1441 | |
c2f5dc30 AM |
1442 | minisyms = xrealloc (minisyms, |
1443 | (symcount + synth_count + 1) * sizeof (*symp)); | |
1444 | symp = (asymbol **) minisyms + symcount; | |
382c1116 NC |
1445 | for (i = 0; i < synth_count; i++) |
1446 | *symp++ = synthsyms + i; | |
1447 | *symp = 0; | |
382c1116 NC |
1448 | symcount += synth_count; |
1449 | } | |
805f38bc AM |
1450 | if (!dynamic && dyn_syms != NULL) |
1451 | free (dyn_syms); | |
252b5132 | 1452 | } |
252b5132 | 1453 | |
cc5277b1 ML |
1454 | /* lto_slim_object is set to false when a bfd is loaded with a compiler |
1455 | LTO plugin. */ | |
1456 | if (abfd->lto_slim_object) | |
1457 | { | |
015dc7e1 | 1458 | report_plugin_err = false; |
cc5277b1 ML |
1459 | non_fatal (_("%s: plugin needed to handle lto object"), |
1460 | bfd_get_filename (abfd)); | |
1461 | } | |
1462 | ||
382c1116 NC |
1463 | /* Discard the symbols we don't want to print. |
1464 | It's OK to do this in place; we'll free the storage anyway | |
1465 | (after printing). */ | |
252b5132 | 1466 | |
382c1116 | 1467 | symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); |
2da42df6 | 1468 | |
382c1116 NC |
1469 | symsizes = NULL; |
1470 | if (! no_sort) | |
1471 | { | |
1472 | sort_bfd = abfd; | |
1473 | sort_dynamic = dynamic; | |
1474 | sort_x = bfd_make_empty_symbol (abfd); | |
1475 | sort_y = bfd_make_empty_symbol (abfd); | |
1476 | if (sort_x == NULL || sort_y == NULL) | |
1477 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 1478 | |
382c1116 NC |
1479 | if (! sort_by_size) |
1480 | qsort (minisyms, symcount, size, | |
1481 | sorters[sort_numerically][reverse_sort]); | |
1482 | else | |
1483 | symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, | |
1484 | size, &symsizes); | |
1485 | } | |
252b5132 | 1486 | |
382c1116 | 1487 | if (! sort_by_size) |
2387dd90 | 1488 | print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); |
252b5132 | 1489 | else |
2387dd90 | 1490 | print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); |
252b5132 | 1491 | |
8dba52b6 L |
1492 | if (synthsyms) |
1493 | free (synthsyms); | |
382c1116 | 1494 | free (minisyms); |
497b9b32 | 1495 | free (symsizes); |
382c1116 NC |
1496 | } |
1497 | ||
352f6bc3 AM |
1498 | /* Construct a formatting string for printing symbol values. */ |
1499 | ||
1500 | static const char * | |
1501 | get_print_format (void) | |
1502 | { | |
1503 | const char * padding; | |
1996d0f1 | 1504 | if (print_format == FORMAT_POSIX || print_format == FORMAT_JUST_SYMBOLS) |
352f6bc3 AM |
1505 | { |
1506 | /* POSIX compatible output does not have any padding. */ | |
1507 | padding = ""; | |
1508 | } | |
1509 | else if (print_width == 32) | |
1510 | { | |
1511 | padding ="08"; | |
1512 | } | |
1513 | else /* print_width == 64 */ | |
1514 | { | |
1515 | padding = "016"; | |
1516 | } | |
1517 | ||
1518 | const char * length = "l"; | |
1519 | if (print_width == 64) | |
1520 | { | |
1521 | #if BFD_HOST_64BIT_LONG | |
1522 | ; | |
1523 | #elif BFD_HOST_64BIT_LONG_LONG | |
1524 | #ifndef __MSVCRT__ | |
1525 | length = "ll"; | |
1526 | #else | |
1527 | length = "I64"; | |
1528 | #endif | |
1529 | #endif | |
1530 | } | |
1531 | ||
1532 | const char * radix = NULL; | |
1533 | switch (print_radix) | |
1534 | { | |
1535 | case 8: radix = "o"; break; | |
1536 | case 10: radix = "d"; break; | |
1537 | case 16: radix = "x"; break; | |
1538 | } | |
1539 | ||
1540 | return concat ("%", padding, length, radix, NULL); | |
1541 | } | |
1542 | ||
970ccc77 NC |
1543 | static void |
1544 | set_print_width (bfd *file) | |
1545 | { | |
1546 | print_width = bfd_get_arch_size (file); | |
1547 | ||
1548 | if (print_width == -1) | |
1549 | { | |
1550 | /* PR binutils/4292 | |
1551 | Guess the target's bitsize based on its name. | |
1552 | We assume here than any 64-bit format will include | |
1553 | "64" somewhere in its name. The only known exception | |
1554 | is the MMO object file format. */ | |
1555 | if (strstr (bfd_get_target (file), "64") != NULL | |
1556 | || strcmp (bfd_get_target (file), "mmo") == 0) | |
1557 | print_width = 64; | |
1558 | else | |
1559 | print_width = 32; | |
1560 | } | |
352f6bc3 AM |
1561 | free ((char *) print_format_string); |
1562 | print_format_string = get_print_format (); | |
970ccc77 NC |
1563 | } |
1564 | ||
382c1116 NC |
1565 | static void |
1566 | display_archive (bfd *file) | |
1567 | { | |
1568 | bfd *arfile = NULL; | |
1569 | bfd *last_arfile = NULL; | |
1570 | char **matching; | |
1571 | ||
1572 | format->print_archive_filename (bfd_get_filename (file)); | |
1573 | ||
1574 | if (print_armap) | |
1575 | print_symdef_entry (file); | |
1576 | ||
1577 | for (;;) | |
252b5132 | 1578 | { |
382c1116 | 1579 | PROGRESS (1); |
252b5132 | 1580 | |
382c1116 NC |
1581 | arfile = bfd_openr_next_archived_file (file, arfile); |
1582 | ||
1583 | if (arfile == NULL) | |
252b5132 | 1584 | { |
382c1116 NC |
1585 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
1586 | bfd_fatal (bfd_get_filename (file)); | |
1587 | break; | |
252b5132 | 1588 | } |
382c1116 NC |
1589 | |
1590 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) | |
252b5132 | 1591 | { |
970ccc77 | 1592 | set_print_width (arfile); |
382c1116 NC |
1593 | format->print_archive_member (bfd_get_filename (file), |
1594 | bfd_get_filename (arfile)); | |
1595 | display_rel_file (arfile, file); | |
252b5132 | 1596 | } |
382c1116 | 1597 | else |
252b5132 | 1598 | { |
382c1116 NC |
1599 | bfd_nonfatal (bfd_get_filename (arfile)); |
1600 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1601 | { |
382c1116 NC |
1602 | list_matching_formats (matching); |
1603 | free (matching); | |
252b5132 | 1604 | } |
382c1116 | 1605 | } |
252b5132 | 1606 | |
382c1116 NC |
1607 | if (last_arfile != NULL) |
1608 | { | |
1609 | bfd_close (last_arfile); | |
1610 | lineno_cache_bfd = NULL; | |
1611 | lineno_cache_rel_bfd = NULL; | |
896ca098 NC |
1612 | if (arfile == last_arfile) |
1613 | return; | |
382c1116 NC |
1614 | } |
1615 | last_arfile = arfile; | |
1616 | } | |
252b5132 | 1617 | |
382c1116 NC |
1618 | if (last_arfile != NULL) |
1619 | { | |
1620 | bfd_close (last_arfile); | |
1621 | lineno_cache_bfd = NULL; | |
1622 | lineno_cache_rel_bfd = NULL; | |
1623 | } | |
1624 | } | |
252b5132 | 1625 | |
015dc7e1 | 1626 | static bool |
382c1116 NC |
1627 | display_file (char *filename) |
1628 | { | |
015dc7e1 | 1629 | bool retval = true; |
382c1116 NC |
1630 | bfd *file; |
1631 | char **matching; | |
252b5132 | 1632 | |
382c1116 | 1633 | if (get_file_size (filename) < 1) |
015dc7e1 | 1634 | return false; |
252b5132 | 1635 | |
a4b8af35 | 1636 | file = bfd_openr (filename, target ? target : plugin_target); |
382c1116 NC |
1637 | if (file == NULL) |
1638 | { | |
1639 | bfd_nonfatal (filename); | |
015dc7e1 | 1640 | return false; |
382c1116 | 1641 | } |
252b5132 | 1642 | |
b76e66d3 CC |
1643 | /* If printing line numbers, decompress the debug sections. */ |
1644 | if (line_numbers) | |
1645 | file->flags |= BFD_DECOMPRESS; | |
1646 | ||
382c1116 NC |
1647 | if (bfd_check_format (file, bfd_archive)) |
1648 | { | |
1649 | display_archive (file); | |
1650 | } | |
1651 | else if (bfd_check_format_matches (file, bfd_object, &matching)) | |
1652 | { | |
970ccc77 | 1653 | set_print_width (file); |
382c1116 NC |
1654 | format->print_object_filename (filename); |
1655 | display_rel_file (file, NULL); | |
1656 | } | |
1657 | else | |
1658 | { | |
1659 | bfd_nonfatal (filename); | |
1660 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1661 | { |
382c1116 NC |
1662 | list_matching_formats (matching); |
1663 | free (matching); | |
252b5132 | 1664 | } |
015dc7e1 | 1665 | retval = false; |
252b5132 RH |
1666 | } |
1667 | ||
382c1116 NC |
1668 | if (!bfd_close (file)) |
1669 | bfd_fatal (filename); | |
1670 | ||
1671 | lineno_cache_bfd = NULL; | |
1672 | lineno_cache_rel_bfd = NULL; | |
1673 | ||
1674 | return retval; | |
252b5132 RH |
1675 | } |
1676 | \f | |
1677 | /* The following 3 groups of functions are called unconditionally, | |
1678 | once at the start of processing each file of the appropriate type. | |
1679 | They should check `filename_per_file' and `filename_per_symbol', | |
1680 | as appropriate for their output format, to determine whether to | |
1681 | print anything. */ | |
1682 | \f | |
1683 | /* Print the name of an object file given on the command line. */ | |
1684 | ||
1685 | static void | |
b16c44de | 1686 | print_object_filename_bsd (const char *filename) |
252b5132 RH |
1687 | { |
1688 | if (filename_per_file && !filename_per_symbol) | |
1689 | printf ("\n%s:\n", filename); | |
1690 | } | |
1691 | ||
1692 | static void | |
b16c44de | 1693 | print_object_filename_sysv (const char *filename) |
252b5132 RH |
1694 | { |
1695 | if (undefined_only) | |
1696 | printf (_("\n\nUndefined symbols from %s:\n\n"), filename); | |
1697 | else | |
1698 | printf (_("\n\nSymbols from %s:\n\n"), filename); | |
970ccc77 | 1699 | if (print_width == 32) |
33f5f537 L |
1700 | printf (_("\ |
1701 | Name Value Class Type Size Line Section\n\n")); | |
1702 | else | |
1703 | printf (_("\ | |
1704 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1705 | } |
1706 | ||
1707 | static void | |
b16c44de | 1708 | print_object_filename_posix (const char *filename) |
252b5132 RH |
1709 | { |
1710 | if (filename_per_file && !filename_per_symbol) | |
1711 | printf ("%s:\n", filename); | |
1712 | } | |
1996d0f1 NC |
1713 | |
1714 | static void | |
1715 | do_not_print_object_filename (const char *filename ATTRIBUTE_UNUSED) | |
1716 | { | |
1717 | } | |
252b5132 RH |
1718 | \f |
1719 | /* Print the name of an archive file given on the command line. */ | |
1720 | ||
1721 | static void | |
b16c44de | 1722 | print_archive_filename_bsd (const char *filename) |
252b5132 RH |
1723 | { |
1724 | if (filename_per_file) | |
1725 | printf ("\n%s:\n", filename); | |
1726 | } | |
1727 | ||
1728 | static void | |
b16c44de | 1729 | print_archive_filename_sysv (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1730 | { |
1731 | } | |
1732 | ||
1733 | static void | |
b16c44de | 1734 | print_archive_filename_posix (const char *filename ATTRIBUTE_UNUSED) |
252b5132 RH |
1735 | { |
1736 | } | |
1996d0f1 NC |
1737 | |
1738 | static void | |
1739 | do_not_print_archive_filename (const char *filename ATTRIBUTE_UNUSED) | |
1740 | { | |
1741 | } | |
252b5132 RH |
1742 | \f |
1743 | /* Print the name of an archive member file. */ | |
1744 | ||
1745 | static void | |
b16c44de | 1746 | print_archive_member_bsd (const char *archive ATTRIBUTE_UNUSED, |
2da42df6 | 1747 | const char *filename) |
252b5132 RH |
1748 | { |
1749 | if (!filename_per_symbol) | |
1750 | printf ("\n%s:\n", filename); | |
1751 | } | |
1752 | ||
1753 | static void | |
b16c44de | 1754 | print_archive_member_sysv (const char *archive, const char *filename) |
252b5132 RH |
1755 | { |
1756 | if (undefined_only) | |
1757 | printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); | |
1758 | else | |
1759 | printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename); | |
970ccc77 | 1760 | if (print_width == 32) |
33f5f537 L |
1761 | printf (_("\ |
1762 | Name Value Class Type Size Line Section\n\n")); | |
1763 | else | |
1764 | printf (_("\ | |
1765 | Name Value Class Type Size Line Section\n\n")); | |
252b5132 RH |
1766 | } |
1767 | ||
1768 | static void | |
b16c44de | 1769 | print_archive_member_posix (const char *archive, const char *filename) |
252b5132 RH |
1770 | { |
1771 | if (!filename_per_symbol) | |
1772 | printf ("%s[%s]:\n", archive, filename); | |
1773 | } | |
1996d0f1 NC |
1774 | |
1775 | static void | |
1776 | do_not_print_archive_member (const char *archive ATTRIBUTE_UNUSED, | |
1777 | const char *filename ATTRIBUTE_UNUSED) | |
1778 | { | |
1779 | } | |
1780 | ||
252b5132 RH |
1781 | \f |
1782 | /* Print the name of the file (and archive, if there is one) | |
1783 | containing a symbol. */ | |
1784 | ||
1785 | static void | |
2da42df6 | 1786 | print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1787 | { |
1788 | if (filename_per_symbol) | |
1789 | { | |
1790 | if (archive_bfd) | |
1791 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1792 | printf ("%s:", bfd_get_filename (abfd)); | |
1793 | } | |
1794 | } | |
1795 | ||
1796 | static void | |
2da42df6 | 1797 | print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1798 | { |
1799 | if (filename_per_symbol) | |
1800 | { | |
1801 | if (archive_bfd) | |
1802 | printf ("%s:", bfd_get_filename (archive_bfd)); | |
1803 | printf ("%s:", bfd_get_filename (abfd)); | |
1804 | } | |
1805 | } | |
1806 | ||
1807 | static void | |
2da42df6 | 1808 | print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) |
252b5132 RH |
1809 | { |
1810 | if (filename_per_symbol) | |
1811 | { | |
1812 | if (archive_bfd) | |
1813 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), | |
1814 | bfd_get_filename (abfd)); | |
1815 | else | |
1816 | printf ("%s: ", bfd_get_filename (abfd)); | |
1817 | } | |
1818 | } | |
1996d0f1 NC |
1819 | |
1820 | static void | |
1821 | do_not_print_symbol_filename (bfd *archive_bfd ATTRIBUTE_UNUSED, | |
1822 | bfd *abfd ATTRIBUTE_UNUSED) | |
1823 | { | |
1824 | } | |
1825 | ||
252b5132 RH |
1826 | \f |
1827 | /* Print a symbol value. */ | |
1828 | ||
1829 | static void | |
2da42df6 | 1830 | print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) |
252b5132 | 1831 | { |
970ccc77 | 1832 | switch (print_width) |
252b5132 | 1833 | { |
970ccc77 | 1834 | case 32: |
352f6bc3 | 1835 | printf (print_format_string, (unsigned long) val); |
970ccc77 | 1836 | break; |
252b5132 | 1837 | |
970ccc77 | 1838 | case 64: |
39dbeff8 | 1839 | #if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG |
352f6bc3 | 1840 | printf (print_format_string, val); |
970ccc77 NC |
1841 | #else |
1842 | /* We have a 64 bit value to print, but the host is only 32 bit. */ | |
1843 | if (print_radix == 16) | |
1844 | bfd_fprintf_vma (abfd, stdout, val); | |
1845 | else | |
252b5132 | 1846 | { |
970ccc77 NC |
1847 | char buf[30]; |
1848 | char *s; | |
1849 | ||
1850 | s = buf + sizeof buf; | |
1851 | *--s = '\0'; | |
1852 | while (val > 0) | |
1853 | { | |
1854 | *--s = (val % print_radix) + '0'; | |
1855 | val /= print_radix; | |
1856 | } | |
1857 | while ((buf + sizeof buf - 1) - s < 16) | |
1858 | *--s = '0'; | |
1859 | printf ("%s", s); | |
252b5132 | 1860 | } |
252b5132 | 1861 | #endif |
970ccc77 NC |
1862 | break; |
1863 | ||
1864 | default: | |
1865 | fatal (_("Print width has not been initialized (%d)"), print_width); | |
1866 | break; | |
1867 | } | |
252b5132 RH |
1868 | } |
1869 | ||
1870 | /* Print a line of information about a symbol. */ | |
1871 | ||
1872 | static void | |
2da42df6 | 1873 | print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1874 | { |
977f7911 | 1875 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) |
252b5132 | 1876 | { |
970ccc77 | 1877 | if (print_width == 64) |
62a5a82d | 1878 | printf (" "); |
21211521 | 1879 | printf (" "); |
252b5132 RH |
1880 | } |
1881 | else | |
977f7911 | 1882 | { |
06a30c77 | 1883 | /* Normally we print the value of the symbol. If we are printing the |
50c2245b | 1884 | size or sorting by size then we print its size, except for the |
06a30c77 NC |
1885 | (weird) special case where both flags are defined, in which case we |
1886 | print both values. This conforms to documented behaviour. */ | |
1887 | if (sort_by_size && !print_size) | |
1888 | print_value (abfd, SYM_SIZE (info)); | |
1889 | else | |
1890 | print_value (abfd, SYM_VALUE (info)); | |
72797995 | 1891 | if (print_size && SYM_SIZE (info)) |
977f7911 | 1892 | { |
06a30c77 | 1893 | printf (" "); |
977f7911 NC |
1894 | print_value (abfd, SYM_SIZE (info)); |
1895 | } | |
1896 | } | |
1897 | ||
1898 | printf (" %c", SYM_TYPE (info)); | |
1899 | ||
1900 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1901 | { |
1902 | /* A stab. */ | |
1903 | printf (" "); | |
977f7911 | 1904 | printf (other_format, SYM_STAB_OTHER (info)); |
252b5132 | 1905 | printf (" "); |
977f7911 NC |
1906 | printf (desc_format, SYM_STAB_DESC (info)); |
1907 | printf (" %5s", SYM_STAB_NAME (info)); | |
252b5132 | 1908 | } |
7e6e972f | 1909 | print_symname (" %s", info, NULL, abfd); |
252b5132 RH |
1910 | } |
1911 | ||
1912 | static void | |
2da42df6 | 1913 | print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1914 | { |
7e6e972f | 1915 | print_symname ("%-20s|", info, NULL, abfd); |
977f7911 NC |
1916 | |
1917 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
33f5f537 | 1918 | { |
970ccc77 | 1919 | if (print_width == 32) |
33f5f537 L |
1920 | printf (" "); |
1921 | else | |
1922 | printf (" "); | |
1923 | } | |
252b5132 | 1924 | else |
977f7911 NC |
1925 | print_value (abfd, SYM_VALUE (info)); |
1926 | ||
1927 | printf ("| %c |", SYM_TYPE (info)); | |
1928 | ||
1929 | if (SYM_TYPE (info) == '-') | |
252b5132 RH |
1930 | { |
1931 | /* A stab. */ | |
e3b83c8f NC |
1932 | printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ |
1933 | printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ | |
1934 | printf ("| |"); /* Line, Section. */ | |
252b5132 RH |
1935 | } |
1936 | else | |
9710509e | 1937 | { |
977f7911 | 1938 | /* Type, Size, Line, Section */ |
33f5f537 L |
1939 | if (info->elfinfo) |
1940 | printf ("%18s|", | |
552e55ed JB |
1941 | get_elf_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info))); |
1942 | else if (info->coffinfo) | |
1943 | printf ("%18s|", | |
1944 | get_coff_symbol_type (&info->coffinfo->native->u.syment)); | |
33f5f537 L |
1945 | else |
1946 | printf (" |"); | |
977f7911 NC |
1947 | |
1948 | if (SYM_SIZE (info)) | |
1949 | print_value (abfd, SYM_SIZE (info)); | |
1950 | else | |
33f5f537 | 1951 | { |
970ccc77 | 1952 | if (print_width == 32) |
33f5f537 L |
1953 | printf (" "); |
1954 | else | |
1955 | printf (" "); | |
1956 | } | |
977f7911 | 1957 | |
33f5f537 L |
1958 | if (info->elfinfo) |
1959 | printf("| |%s", info->elfinfo->symbol.section->name); | |
552e55ed JB |
1960 | else if (info->coffinfo) |
1961 | printf("| |%s", info->coffinfo->symbol.section->name); | |
33f5f537 L |
1962 | else |
1963 | printf("| |"); | |
977f7911 | 1964 | } |
252b5132 RH |
1965 | } |
1966 | ||
1967 | static void | |
2da42df6 | 1968 | print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) |
252b5132 | 1969 | { |
7e6e972f | 1970 | print_symname ("%s ", info, NULL, abfd); |
977f7911 NC |
1971 | printf ("%c ", SYM_TYPE (info)); |
1972 | ||
1973 | if (bfd_is_undefined_symclass (SYM_TYPE (info))) | |
252b5132 RH |
1974 | printf (" "); |
1975 | else | |
977f7911 NC |
1976 | { |
1977 | print_value (abfd, SYM_VALUE (info)); | |
1978 | printf (" "); | |
1979 | if (SYM_SIZE (info)) | |
1980 | print_value (abfd, SYM_SIZE (info)); | |
1981 | } | |
252b5132 | 1982 | } |
1996d0f1 NC |
1983 | |
1984 | static void | |
1985 | just_print_symbol_name (struct extended_symbol_info *info, bfd *abfd) | |
1986 | { | |
1987 | print_symname ("%s", info, NULL, abfd); | |
1988 | } | |
252b5132 | 1989 | \f |
382c1116 NC |
1990 | int |
1991 | main (int argc, char **argv) | |
252b5132 | 1992 | { |
382c1116 NC |
1993 | int c; |
1994 | int retval; | |
252b5132 | 1995 | |
87b9f255 | 1996 | #ifdef HAVE_LC_MESSAGES |
382c1116 NC |
1997 | setlocale (LC_MESSAGES, ""); |
1998 | #endif | |
382c1116 NC |
1999 | setlocale (LC_CTYPE, ""); |
2000 | setlocale (LC_COLLATE, ""); | |
382c1116 NC |
2001 | bindtextdomain (PACKAGE, LOCALEDIR); |
2002 | textdomain (PACKAGE); | |
2003 | ||
2004 | program_name = *argv; | |
2005 | xmalloc_set_program_name (program_name); | |
86eafac0 | 2006 | bfd_set_error_program_name (program_name); |
fc579192 | 2007 | #if BFD_SUPPORTS_PLUGINS |
3d98c460 | 2008 | bfd_plugin_set_program_name (program_name); |
fc579192 | 2009 | #endif |
382c1116 NC |
2010 | |
2011 | START_PROGRESS (program_name, 0); | |
2012 | ||
869b9d07 MM |
2013 | expandargv (&argc, &argv); |
2014 | ||
bf2dd8d7 AM |
2015 | if (bfd_init () != BFD_INIT_MAGIC) |
2016 | fatal (_("fatal error: libbfd ABI mismatch")); | |
382c1116 NC |
2017 | set_default_bfd_target (); |
2018 | ||
b3aa80b4 | 2019 | while ((c = getopt_long (argc, argv, "aABCDef:gHhjJlnopPrSst:uU:vVvX:", |
382c1116 | 2020 | long_options, (int *) 0)) != EOF) |
252b5132 | 2021 | { |
382c1116 | 2022 | switch (c) |
252b5132 | 2023 | { |
382c1116 NC |
2024 | case 'a': |
2025 | print_debug_syms = 1; | |
2026 | break; | |
2027 | case 'A': | |
2028 | case 'o': | |
2029 | filename_per_symbol = 1; | |
2030 | break; | |
2031 | case 'B': /* For MIPS compatibility. */ | |
2032 | set_output_format ("bsd"); | |
2033 | break; | |
2034 | case 'C': | |
2035 | do_demangle = 1; | |
2036 | if (optarg != NULL) | |
2037 | { | |
2038 | enum demangling_styles style; | |
2039 | ||
2040 | style = cplus_demangle_name_to_style (optarg); | |
2041 | if (style == unknown_demangling) | |
2042 | fatal (_("unknown demangling style `%s'"), | |
2043 | optarg); | |
2044 | ||
2045 | cplus_demangle_set_style (style); | |
2046 | } | |
2047 | break; | |
af03af8f NC |
2048 | case OPTION_RECURSE_LIMIT: |
2049 | demangle_flags &= ~ DMGL_NO_RECURSE_LIMIT; | |
2050 | break; | |
2051 | case OPTION_NO_RECURSE_LIMIT: | |
2052 | demangle_flags |= DMGL_NO_RECURSE_LIMIT; | |
2053 | break; | |
7fe1b138 FS |
2054 | case OPTION_QUIET: |
2055 | quiet = 1; | |
2056 | break; | |
382c1116 NC |
2057 | case 'D': |
2058 | dynamic = 1; | |
2059 | break; | |
2060 | case 'e': | |
2061 | /* Ignored for HP/UX compatibility. */ | |
2062 | break; | |
2063 | case 'f': | |
2064 | set_output_format (optarg); | |
2065 | break; | |
2066 | case 'g': | |
2067 | external_only = 1; | |
2068 | break; | |
2069 | case 'H': | |
2070 | case 'h': | |
2071 | usage (stdout, 0); | |
2072 | case 'l': | |
2073 | line_numbers = 1; | |
2074 | break; | |
2075 | case 'n': | |
2076 | case 'v': | |
ddb1377c | 2077 | no_sort = 0; |
382c1116 | 2078 | sort_numerically = 1; |
ddb1377c | 2079 | sort_by_size = 0; |
382c1116 NC |
2080 | break; |
2081 | case 'p': | |
2082 | no_sort = 1; | |
ddb1377c AM |
2083 | sort_numerically = 0; |
2084 | sort_by_size = 0; | |
2085 | break; | |
2086 | case OPTION_SIZE_SORT: | |
2087 | no_sort = 0; | |
2088 | sort_numerically = 0; | |
2089 | sort_by_size = 1; | |
382c1116 NC |
2090 | break; |
2091 | case 'P': | |
2092 | set_output_format ("posix"); | |
2093 | break; | |
1996d0f1 NC |
2094 | case 'j': |
2095 | set_output_format ("just-symbols"); | |
2096 | break; | |
382c1116 NC |
2097 | case 'r': |
2098 | reverse_sort = 1; | |
2099 | break; | |
2100 | case 's': | |
2101 | print_armap = 1; | |
2102 | break; | |
2103 | case 'S': | |
2104 | print_size = 1; | |
2105 | break; | |
2106 | case 't': | |
2107 | set_print_radix (optarg); | |
2108 | break; | |
2109 | case 'u': | |
2110 | undefined_only = 1; | |
2111 | break; | |
b3aa80b4 NC |
2112 | |
2113 | case 'U': | |
2114 | if (streq (optarg, "default") || streq (optarg, "d")) | |
2115 | unicode_display = unicode_default; | |
2116 | else if (streq (optarg, "locale") || streq (optarg, "l")) | |
2117 | unicode_display = unicode_locale; | |
2118 | else if (streq (optarg, "escape") || streq (optarg, "e")) | |
2119 | unicode_display = unicode_escape; | |
2120 | else if (streq (optarg, "invalid") || streq (optarg, "i")) | |
2121 | unicode_display = unicode_invalid; | |
2122 | else if (streq (optarg, "hex") || streq (optarg, "x")) | |
2123 | unicode_display = unicode_hex; | |
2124 | else if (streq (optarg, "highlight") || streq (optarg, "h")) | |
2125 | unicode_display = unicode_highlight; | |
2126 | else | |
2127 | fatal (_("invalid argument to -U/--unicode: %s"), optarg); | |
2128 | break; | |
2129 | ||
382c1116 NC |
2130 | case 'V': |
2131 | show_version = 1; | |
2132 | break; | |
2133 | case 'X': | |
2134 | /* Ignored for (partial) AIX compatibility. On AIX, the | |
2135 | argument has values 32, 64, or 32_64, and specifies that | |
2136 | only 32-bit, only 64-bit, or both kinds of objects should | |
2137 | be examined. The default is 32. So plain AIX nm on a | |
2138 | library archive with both kinds of objects will ignore | |
2139 | the 64-bit ones. For GNU nm, the default is and always | |
2140 | has been -X 32_64, and other options are not supported. */ | |
2141 | if (strcmp (optarg, "32_64") != 0) | |
2142 | fatal (_("Only -X 32_64 is supported")); | |
2143 | break; | |
2144 | ||
2145 | case OPTION_TARGET: /* --target */ | |
2146 | target = optarg; | |
2147 | break; | |
2148 | ||
ce3c775b NC |
2149 | case OPTION_PLUGIN: /* --plugin */ |
2150 | #if BFD_SUPPORTS_PLUGINS | |
2151 | bfd_plugin_set_plugin (optarg); | |
2152 | #else | |
2153 | fatal (_("sorry - this program has been built without plugin support\n")); | |
2154 | #endif | |
2155 | break; | |
2156 | ||
e6f6aa8d NC |
2157 | case OPTION_IFUNC_CHARS: |
2158 | ifunc_type_chars = optarg; | |
2159 | break; | |
2160 | ||
382c1116 NC |
2161 | case 0: /* A long option that just sets a flag. */ |
2162 | break; | |
2163 | ||
2164 | default: | |
2165 | usage (stderr, 1); | |
252b5132 RH |
2166 | } |
2167 | } | |
252b5132 | 2168 | |
382c1116 NC |
2169 | if (show_version) |
2170 | print_version ("nm"); | |
252b5132 | 2171 | |
382c1116 | 2172 | if (sort_by_size && undefined_only) |
252b5132 | 2173 | { |
382c1116 NC |
2174 | non_fatal (_("Using the --size-sort and --undefined-only options together")); |
2175 | non_fatal (_("will produce no output, since undefined symbols have no size.")); | |
2176 | return 0; | |
252b5132 | 2177 | } |
382c1116 NC |
2178 | |
2179 | /* OK, all options now parsed. If no filename specified, do a.out. */ | |
2180 | if (optind == argc) | |
2181 | return !display_file ("a.out"); | |
2182 | ||
2183 | retval = 0; | |
2184 | ||
2185 | if (argc - optind > 1) | |
2186 | filename_per_file = 1; | |
2187 | ||
2188 | /* We were given several filenames to do. */ | |
2189 | while (optind < argc) | |
252b5132 | 2190 | { |
382c1116 NC |
2191 | PROGRESS (1); |
2192 | if (!display_file (argv[optind++])) | |
2193 | retval++; | |
2194 | } | |
252b5132 | 2195 | |
382c1116 | 2196 | END_PROGRESS (program_name); |
252b5132 | 2197 | |
382c1116 NC |
2198 | exit (retval); |
2199 | return retval; | |
252b5132 | 2200 | } |