| 1 | /* nm.c -- Describe symbol table of a rel file. |
| 2 | Copyright 1991, 92, 93, 94 Free Software Foundation, Inc. |
| 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 |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 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 |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 19 | |
| 20 | #include "bfd.h" |
| 21 | #include "sysdep.h" |
| 22 | #include "bucomm.h" |
| 23 | #include "getopt.h" |
| 24 | #include "aout/stab_gnu.h" |
| 25 | #include "aout/ranlib.h" |
| 26 | #include "demangle.h" |
| 27 | |
| 28 | static boolean |
| 29 | display_file PARAMS ((char *filename)); |
| 30 | |
| 31 | static void |
| 32 | display_rel_file PARAMS ((bfd * file, bfd * archive)); |
| 33 | |
| 34 | static unsigned int |
| 35 | filter_symbols PARAMS ((bfd * file, asymbol ** syms, unsigned long symcount)); |
| 36 | |
| 37 | static void |
| 38 | print_symbols PARAMS ((bfd * file, asymbol ** syms, unsigned long symcount, |
| 39 | bfd * archive)); |
| 40 | |
| 41 | static void |
| 42 | print_symdef_entry PARAMS ((bfd * abfd)); |
| 43 | |
| 44 | |
| 45 | /* The output formatting functions. */ |
| 46 | |
| 47 | static void |
| 48 | print_object_filename_bsd PARAMS ((char *filename)); |
| 49 | |
| 50 | static void |
| 51 | print_object_filename_sysv PARAMS ((char *filename)); |
| 52 | |
| 53 | static void |
| 54 | print_object_filename_posix PARAMS ((char *filename)); |
| 55 | |
| 56 | |
| 57 | static void |
| 58 | print_archive_filename_bsd PARAMS ((char *filename)); |
| 59 | |
| 60 | static void |
| 61 | print_archive_filename_sysv PARAMS ((char *filename)); |
| 62 | |
| 63 | static void |
| 64 | print_archive_filename_posix PARAMS ((char *filename)); |
| 65 | |
| 66 | |
| 67 | static void |
| 68 | print_archive_member_bsd PARAMS ((char *archive, CONST char *filename)); |
| 69 | |
| 70 | static void |
| 71 | print_archive_member_sysv PARAMS ((char *archive, CONST char *filename)); |
| 72 | |
| 73 | static void |
| 74 | print_archive_member_posix PARAMS ((char *archive, CONST char *filename)); |
| 75 | |
| 76 | |
| 77 | static void |
| 78 | print_symbol_filename_bsd PARAMS ((bfd * archive_bfd, bfd * abfd)); |
| 79 | |
| 80 | static void |
| 81 | print_symbol_filename_sysv PARAMS ((bfd * archive_bfd, bfd * abfd)); |
| 82 | |
| 83 | static void |
| 84 | print_symbol_filename_posix PARAMS ((bfd * archive_bfd, bfd * abfd)); |
| 85 | |
| 86 | |
| 87 | static void |
| 88 | print_symbol_info_bsd PARAMS ((symbol_info * info, bfd * abfd)); |
| 89 | |
| 90 | static void |
| 91 | print_symbol_info_sysv PARAMS ((symbol_info * info, bfd * abfd)); |
| 92 | |
| 93 | static void |
| 94 | print_symbol_info_posix PARAMS ((symbol_info * info, bfd * abfd)); |
| 95 | |
| 96 | |
| 97 | /* Support for different output formats. */ |
| 98 | struct output_fns |
| 99 | { |
| 100 | /* Print the name of an object file given on the command line. */ |
| 101 | void (*print_object_filename) PARAMS ((char *filename)); |
| 102 | |
| 103 | /* Print the name of an archive file given on the command line. */ |
| 104 | void (*print_archive_filename) PARAMS ((char *filename)); |
| 105 | |
| 106 | /* Print the name of an archive member file. */ |
| 107 | void (*print_archive_member) PARAMS ((char *archive, CONST char *filename)); |
| 108 | |
| 109 | /* Print the name of the file (and archive, if there is one) |
| 110 | containing a symbol. */ |
| 111 | void (*print_symbol_filename) PARAMS ((bfd * archive_bfd, bfd * abfd)); |
| 112 | |
| 113 | /* Print a line of information about a symbol. */ |
| 114 | void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd)); |
| 115 | }; |
| 116 | static struct output_fns formats[] = |
| 117 | { |
| 118 | {print_object_filename_bsd, |
| 119 | print_archive_filename_bsd, |
| 120 | print_archive_member_bsd, |
| 121 | print_symbol_filename_bsd, |
| 122 | print_symbol_info_bsd}, |
| 123 | {print_object_filename_sysv, |
| 124 | print_archive_filename_sysv, |
| 125 | print_archive_member_sysv, |
| 126 | print_symbol_filename_sysv, |
| 127 | print_symbol_info_sysv}, |
| 128 | {print_object_filename_posix, |
| 129 | print_archive_filename_posix, |
| 130 | print_archive_member_posix, |
| 131 | print_symbol_filename_posix, |
| 132 | print_symbol_info_posix} |
| 133 | }; |
| 134 | |
| 135 | /* Indices in `formats'. */ |
| 136 | #define FORMAT_BSD 0 |
| 137 | #define FORMAT_SYSV 1 |
| 138 | #define FORMAT_POSIX 2 |
| 139 | #define FORMAT_DEFAULT FORMAT_BSD |
| 140 | |
| 141 | /* The output format to use. */ |
| 142 | static struct output_fns *format = &formats[FORMAT_DEFAULT]; |
| 143 | |
| 144 | |
| 145 | /* Command options. */ |
| 146 | |
| 147 | static int do_demangle = 0; /* Pretty print C++ symbol names. */ |
| 148 | static int external_only = 0; /* print external symbols only */ |
| 149 | static int no_sort = 0; /* don't sort; print syms in order found */ |
| 150 | static int print_debug_syms = 0; /* print debugger-only symbols too */ |
| 151 | static int print_armap = 0; /* describe __.SYMDEF data in archive files. */ |
| 152 | static int reverse_sort = 0; /* sort in downward(alpha or numeric) order */ |
| 153 | static int sort_numerically = 0; /* sort in numeric rather than alpha order */ |
| 154 | static int undefined_only = 0; /* print undefined symbols only */ |
| 155 | static int show_version = 0; /* show the version number */ |
| 156 | |
| 157 | /* When to print the names of files. Not mutually exclusive in SYSV format. */ |
| 158 | static int filename_per_file = 0; /* Once per file, on its own line. */ |
| 159 | static int filename_per_symbol = 0; /* Once per symbol, at start of line. */ |
| 160 | |
| 161 | /* Print formats for printing a symbol value. */ |
| 162 | #ifdef HOST_64_BIT |
| 163 | static char value_format[] = "%08x%08x"; |
| 164 | #else |
| 165 | static char value_format[] = "%08lx"; |
| 166 | #endif |
| 167 | /* Print formats for printing stab info. */ |
| 168 | static char other_format[] = "%02x"; |
| 169 | static char desc_format[] = "%04x"; |
| 170 | |
| 171 | /* IMPORT */ |
| 172 | extern char *program_name; |
| 173 | extern char *program_version; |
| 174 | extern char *target; |
| 175 | extern int print_version; |
| 176 | |
| 177 | static struct option long_options[] = |
| 178 | { |
| 179 | {"debug-syms", no_argument, &print_debug_syms, 1}, |
| 180 | {"demangle", no_argument, &do_demangle, 1}, |
| 181 | {"extern-only", no_argument, &external_only, 1}, |
| 182 | {"format", required_argument, 0, 'f'}, |
| 183 | {"help", no_argument, 0, 'h'}, |
| 184 | {"no-sort", no_argument, &no_sort, 1}, |
| 185 | {"numeric-sort", no_argument, &sort_numerically, 1}, |
| 186 | {"portability", no_argument, 0, 'P'}, |
| 187 | {"print-armap", no_argument, &print_armap, 1}, |
| 188 | {"print-file-name", no_argument, 0, 'o'}, |
| 189 | {"radix", required_argument, 0, 't'}, |
| 190 | {"reverse-sort", no_argument, &reverse_sort, 1}, |
| 191 | {"target", required_argument, 0, 200}, |
| 192 | {"undefined-only", no_argument, &undefined_only, 1}, |
| 193 | {"version", no_argument, &show_version, 1}, |
| 194 | {0, no_argument, 0, 0} |
| 195 | }; |
| 196 | \f |
| 197 | /* Some error-reporting functions */ |
| 198 | |
| 199 | void |
| 200 | usage (stream, status) |
| 201 | FILE *stream; |
| 202 | int status; |
| 203 | { |
| 204 | fprintf (stream, "\ |
| 205 | Usage: %s [-aABCgnopPrsuvV] [-t radix] [--radix=radix] [--target=bfdname]\n\ |
| 206 | [--debug-syms] [--extern-only] [--print-armap] [--print-file-name]\n\ |
| 207 | [--numeric-sort] [--no-sort] [--reverse-sort] [--undefined-only]\n\ |
| 208 | [--portability] [-f {bsd,sysv,posix}] [--format={bsd,sysv,posix}]\n\ |
| 209 | [--demangle] [--version] [--help] [file...]\n", |
| 210 | program_name); |
| 211 | exit (status); |
| 212 | } |
| 213 | |
| 214 | /* Set the radix for the symbol value and size according to RADIX. */ |
| 215 | |
| 216 | void |
| 217 | set_print_radix (radix) |
| 218 | char *radix; |
| 219 | { |
| 220 | switch (*radix) |
| 221 | { |
| 222 | case 'd': |
| 223 | case 'o': |
| 224 | case 'x': |
| 225 | #ifdef HOST_64_BIT |
| 226 | value_format[3] = value_format[7] = *radix; |
| 227 | #else |
| 228 | value_format[4] = *radix; |
| 229 | #endif |
| 230 | other_format[3] = desc_format[3] = *radix; |
| 231 | break; |
| 232 | default: |
| 233 | fprintf (stderr, "%s: %s: invalid radix\n", program_name, radix); |
| 234 | exit (1); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | void |
| 239 | set_output_format (f) |
| 240 | char *f; |
| 241 | { |
| 242 | int i; |
| 243 | |
| 244 | switch (*f) |
| 245 | { |
| 246 | case 'b': |
| 247 | case 'B': |
| 248 | i = FORMAT_BSD; |
| 249 | break; |
| 250 | case 'p': |
| 251 | case 'P': |
| 252 | i = FORMAT_POSIX; |
| 253 | break; |
| 254 | case 's': |
| 255 | case 'S': |
| 256 | i = FORMAT_SYSV; |
| 257 | break; |
| 258 | default: |
| 259 | fprintf (stderr, "%s: %s: invalid output format\n", program_name, f); |
| 260 | exit (1); |
| 261 | } |
| 262 | format = &formats[i]; |
| 263 | } |
| 264 | \f |
| 265 | int |
| 266 | main (argc, argv) |
| 267 | int argc; |
| 268 | char **argv; |
| 269 | { |
| 270 | int c; |
| 271 | int retval; |
| 272 | |
| 273 | program_name = *argv; |
| 274 | |
| 275 | bfd_init (); |
| 276 | |
| 277 | while ((c = getopt_long (argc, argv, "aABCf:gnopPrst:uvV", long_options, (int *) 0)) != EOF) |
| 278 | { |
| 279 | switch (c) |
| 280 | { |
| 281 | case 'a': |
| 282 | print_debug_syms = 1; |
| 283 | break; |
| 284 | case 'A': |
| 285 | case 'o': |
| 286 | filename_per_symbol = 1; |
| 287 | break; |
| 288 | case 'B': /* For MIPS compatibility. */ |
| 289 | set_output_format ("bsd"); |
| 290 | break; |
| 291 | case 'C': |
| 292 | do_demangle = 1; |
| 293 | break; |
| 294 | case 'f': |
| 295 | set_output_format (optarg); |
| 296 | break; |
| 297 | case 'g': |
| 298 | external_only = 1; |
| 299 | break; |
| 300 | case 'h': |
| 301 | usage (stdout, 0); |
| 302 | case 'n': |
| 303 | case 'v': |
| 304 | sort_numerically = 1; |
| 305 | break; |
| 306 | case 'p': |
| 307 | no_sort = 1; |
| 308 | break; |
| 309 | case 'P': |
| 310 | set_output_format ("posix"); |
| 311 | break; |
| 312 | case 'r': |
| 313 | reverse_sort = 1; |
| 314 | break; |
| 315 | case 's': |
| 316 | print_armap = 1; |
| 317 | break; |
| 318 | case 't': |
| 319 | set_print_radix (optarg); |
| 320 | break; |
| 321 | case 'u': |
| 322 | undefined_only = 1; |
| 323 | break; |
| 324 | case 'V': |
| 325 | show_version = 1; |
| 326 | break; |
| 327 | |
| 328 | case 200: /* --target */ |
| 329 | target = optarg; |
| 330 | break; |
| 331 | |
| 332 | case 0: /* A long option that just sets a flag. */ |
| 333 | break; |
| 334 | |
| 335 | default: |
| 336 | usage (stderr, 1); |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | if (show_version) |
| 341 | { |
| 342 | printf ("GNU %s version %s\n", program_name, program_version); |
| 343 | exit (0); |
| 344 | } |
| 345 | |
| 346 | /* OK, all options now parsed. If no filename specified, do a.out. */ |
| 347 | if (optind == argc) |
| 348 | return !display_file ("a.out"); |
| 349 | |
| 350 | retval = 0; |
| 351 | |
| 352 | if (argc - optind > 1) |
| 353 | filename_per_file = 1; |
| 354 | |
| 355 | /* We were given several filenames to do. */ |
| 356 | while (optind < argc) |
| 357 | { |
| 358 | if (!display_file (argv[optind++])) |
| 359 | retval++; |
| 360 | } |
| 361 | |
| 362 | exit (retval); |
| 363 | return retval; |
| 364 | } |
| 365 | \f |
| 366 | static void |
| 367 | display_archive (file) |
| 368 | bfd *file; |
| 369 | { |
| 370 | bfd *arfile = NULL; |
| 371 | char **matching; |
| 372 | |
| 373 | (*format->print_archive_filename) (bfd_get_filename (file)); |
| 374 | |
| 375 | if (print_armap) |
| 376 | print_symdef_entry (file); |
| 377 | |
| 378 | for (;;) |
| 379 | { |
| 380 | arfile = bfd_openr_next_archived_file (file, arfile); |
| 381 | |
| 382 | if (arfile == NULL) |
| 383 | { |
| 384 | if (bfd_error != no_more_archived_files) |
| 385 | bfd_fatal (bfd_get_filename (file)); |
| 386 | break; |
| 387 | } |
| 388 | |
| 389 | if (bfd_check_format_matches (arfile, bfd_object, &matching)) |
| 390 | { |
| 391 | (*format->print_archive_member) (bfd_get_filename (file), |
| 392 | bfd_get_filename (arfile)); |
| 393 | display_rel_file (arfile, file); |
| 394 | } |
| 395 | else |
| 396 | { |
| 397 | bfd_nonfatal (bfd_get_filename (arfile)); |
| 398 | if (bfd_error == file_ambiguously_recognized) |
| 399 | { |
| 400 | list_matching_formats (matching); |
| 401 | free (matching); |
| 402 | } |
| 403 | } |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | static boolean |
| 408 | display_file (filename) |
| 409 | char *filename; |
| 410 | { |
| 411 | boolean retval = true; |
| 412 | bfd *file; |
| 413 | char **matching; |
| 414 | |
| 415 | file = bfd_openr (filename, target); |
| 416 | if (file == NULL) |
| 417 | { |
| 418 | bfd_nonfatal (filename); |
| 419 | return false; |
| 420 | } |
| 421 | |
| 422 | if (bfd_check_format (file, bfd_archive)) |
| 423 | { |
| 424 | display_archive (file); |
| 425 | } |
| 426 | else if (bfd_check_format_matches (file, bfd_object, &matching)) |
| 427 | { |
| 428 | (*format->print_object_filename) (filename); |
| 429 | display_rel_file (file, NULL); |
| 430 | } |
| 431 | else |
| 432 | { |
| 433 | bfd_nonfatal (filename); |
| 434 | if (bfd_error == file_ambiguously_recognized) |
| 435 | { |
| 436 | list_matching_formats (matching); |
| 437 | free (matching); |
| 438 | } |
| 439 | retval = false; |
| 440 | } |
| 441 | |
| 442 | if (bfd_close (file) == false) |
| 443 | bfd_fatal (filename); |
| 444 | |
| 445 | return retval; |
| 446 | } |
| 447 | \f |
| 448 | /* Symbol-sorting predicates */ |
| 449 | #define valueof(x) ((x)->section->vma + (x)->value) |
| 450 | int |
| 451 | numeric_forward (x, y) |
| 452 | CONST void *x; |
| 453 | CONST void *y; |
| 454 | { |
| 455 | return (valueof (*(asymbol **) x) - valueof (*(asymbol **) y)); |
| 456 | } |
| 457 | |
| 458 | int |
| 459 | numeric_reverse (x, y) |
| 460 | CONST void *x; |
| 461 | CONST void *y; |
| 462 | { |
| 463 | return (valueof (*(asymbol **) y) - valueof (*(asymbol **) x)); |
| 464 | } |
| 465 | |
| 466 | int |
| 467 | non_numeric_forward (x, y) |
| 468 | CONST void *x; |
| 469 | CONST void *y; |
| 470 | { |
| 471 | CONST char *xn = (*(asymbol **) x)->name; |
| 472 | CONST char *yn = (*(asymbol **) y)->name; |
| 473 | |
| 474 | return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) : |
| 475 | ((yn == NULL) ? 1 : strcmp (xn, yn))); |
| 476 | } |
| 477 | |
| 478 | int |
| 479 | non_numeric_reverse (x, y) |
| 480 | CONST void *x; |
| 481 | CONST void *y; |
| 482 | { |
| 483 | return -(non_numeric_forward (x, y)); |
| 484 | } |
| 485 | |
| 486 | static int (*(sorters[2][2])) PARAMS ((CONST void *, CONST void *)) = |
| 487 | { |
| 488 | { non_numeric_forward, non_numeric_reverse }, |
| 489 | { numeric_forward, numeric_reverse } |
| 490 | }; |
| 491 | \f |
| 492 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
| 493 | |
| 494 | static void |
| 495 | display_rel_file (abfd, archive_bfd) |
| 496 | bfd *abfd; |
| 497 | bfd *archive_bfd; |
| 498 | { |
| 499 | unsigned int storage; |
| 500 | asymbol **syms; |
| 501 | unsigned int symcount = 0; |
| 502 | |
| 503 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
| 504 | { |
| 505 | printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); |
| 506 | return; |
| 507 | } |
| 508 | |
| 509 | storage = get_symtab_upper_bound (abfd); |
| 510 | if (storage == 0) |
| 511 | { |
| 512 | nosymz: |
| 513 | fprintf (stderr, "%s: Symflags set but there are none?\n", |
| 514 | bfd_get_filename (abfd)); |
| 515 | return; |
| 516 | } |
| 517 | |
| 518 | syms = (asymbol **) xmalloc (storage); |
| 519 | |
| 520 | symcount = bfd_canonicalize_symtab (abfd, syms); |
| 521 | if (symcount == 0) |
| 522 | { |
| 523 | free (syms); |
| 524 | goto nosymz; |
| 525 | } |
| 526 | |
| 527 | /* Discard the symbols we don't want to print. |
| 528 | It's OK to do this in place; we'll free the storage anyway |
| 529 | (after printing). */ |
| 530 | |
| 531 | symcount = filter_symbols (abfd, syms, symcount); |
| 532 | |
| 533 | if (!no_sort) |
| 534 | qsort ((char *) syms, symcount, sizeof (asymbol *), |
| 535 | sorters[sort_numerically][reverse_sort]); |
| 536 | |
| 537 | print_symbols (abfd, syms, symcount, archive_bfd); |
| 538 | free (syms); |
| 539 | } |
| 540 | \f |
| 541 | /* Choose which symbol entries to print; |
| 542 | compact them downward to get rid of the rest. |
| 543 | Return the number of symbols to be printed. */ |
| 544 | |
| 545 | static unsigned int |
| 546 | filter_symbols (abfd, syms, symcount) |
| 547 | bfd *abfd; /* Unused. */ |
| 548 | asymbol **syms; |
| 549 | unsigned long symcount; |
| 550 | { |
| 551 | asymbol **from, **to; |
| 552 | unsigned int src_count; |
| 553 | unsigned int dst_count = 0; |
| 554 | asymbol *sym; |
| 555 | |
| 556 | for (from = to = syms, src_count = 0; src_count < symcount; src_count++) |
| 557 | { |
| 558 | int keep = 0; |
| 559 | flagword flags = (from[src_count])->flags; |
| 560 | |
| 561 | sym = from[src_count]; |
| 562 | if (undefined_only) |
| 563 | keep = sym->section == &bfd_und_section; |
| 564 | else if (external_only) |
| 565 | keep = ((flags & BSF_GLOBAL) |
| 566 | || (sym->section == &bfd_und_section) |
| 567 | || (bfd_is_com_section (sym->section))); |
| 568 | else |
| 569 | keep = 1; |
| 570 | |
| 571 | if (!print_debug_syms && ((flags & BSF_DEBUGGING) != 0)) |
| 572 | keep = 0; |
| 573 | |
| 574 | if (keep) |
| 575 | to[dst_count++] = from[src_count]; |
| 576 | } |
| 577 | |
| 578 | return dst_count; |
| 579 | } |
| 580 | \f |
| 581 | /* Print symbol name NAME, read from ABFD, with printf format FORMAT, |
| 582 | demangling it if requested. */ |
| 583 | |
| 584 | static void |
| 585 | print_symname (format, name, abfd) |
| 586 | char *format, *name; |
| 587 | bfd *abfd; |
| 588 | { |
| 589 | if (do_demangle) |
| 590 | { |
| 591 | char *res; |
| 592 | |
| 593 | /* In this mode, give a user-level view of the symbol name |
| 594 | even if it's not mangled; strip off any leading |
| 595 | underscore. */ |
| 596 | if (bfd_get_symbol_leading_char (abfd) == name[0]) |
| 597 | name++; |
| 598 | |
| 599 | res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); |
| 600 | if (res) |
| 601 | { |
| 602 | printf (format, res); |
| 603 | free (res); |
| 604 | return; |
| 605 | } |
| 606 | } |
| 607 | |
| 608 | printf (format, name); |
| 609 | } |
| 610 | |
| 611 | /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ |
| 612 | |
| 613 | static void |
| 614 | print_symbols (abfd, syms, symcount, archive_bfd) |
| 615 | bfd *abfd; |
| 616 | asymbol **syms; |
| 617 | unsigned long symcount; |
| 618 | bfd *archive_bfd; |
| 619 | { |
| 620 | asymbol **sym = syms, **end = syms + symcount; |
| 621 | symbol_info syminfo; |
| 622 | |
| 623 | for (; sym < end; ++sym) |
| 624 | { |
| 625 | (*format->print_symbol_filename) (archive_bfd, abfd); |
| 626 | |
| 627 | if (undefined_only) |
| 628 | { |
| 629 | if ((*sym)->section == &bfd_und_section) |
| 630 | { |
| 631 | print_symname ("%s\n", (*sym)->name, abfd); |
| 632 | } |
| 633 | } |
| 634 | else |
| 635 | { |
| 636 | asymbol *p = *sym; |
| 637 | if (p) |
| 638 | { |
| 639 | bfd_get_symbol_info (abfd, p, &syminfo); |
| 640 | (*format->print_symbol_info) (&syminfo, abfd); |
| 641 | putchar ('\n'); |
| 642 | } |
| 643 | } |
| 644 | } |
| 645 | } |
| 646 | \f |
| 647 | /* The following 3 groups of functions are called unconditionally, |
| 648 | once at the start of processing each file of the appropriate type. |
| 649 | They should check `filename_per_file' and `filename_per_symbol', |
| 650 | as appropriate for their output format, to determine whether to |
| 651 | print anything. */ |
| 652 | \f |
| 653 | /* Print the name of an object file given on the command line. */ |
| 654 | |
| 655 | static void |
| 656 | print_object_filename_bsd (filename) |
| 657 | char *filename; |
| 658 | { |
| 659 | if (filename_per_file && !filename_per_symbol) |
| 660 | printf ("\n%s:\n", filename); |
| 661 | } |
| 662 | |
| 663 | static void |
| 664 | print_object_filename_sysv (filename) |
| 665 | char *filename; |
| 666 | { |
| 667 | if (undefined_only) |
| 668 | printf ("\n\nUndefined symbols from %s:\n\n", filename); |
| 669 | else |
| 670 | printf ("\n\nSymbols from %s:\n\n", filename); |
| 671 | printf ("\ |
| 672 | Name Value Class Type Size Line Section\n\n"); |
| 673 | } |
| 674 | |
| 675 | static void |
| 676 | print_object_filename_posix (filename) |
| 677 | char *filename; |
| 678 | { |
| 679 | if (filename_per_file && !filename_per_symbol) |
| 680 | printf ("%s:\n", filename); |
| 681 | } |
| 682 | \f |
| 683 | /* Print the name of an archive file given on the command line. */ |
| 684 | |
| 685 | static void |
| 686 | print_archive_filename_bsd (filename) |
| 687 | char *filename; |
| 688 | { |
| 689 | if (filename_per_file) |
| 690 | printf ("\n%s:\n", filename); |
| 691 | } |
| 692 | |
| 693 | static void |
| 694 | print_archive_filename_sysv (filename) |
| 695 | char *filename; |
| 696 | { |
| 697 | } |
| 698 | |
| 699 | static void |
| 700 | print_archive_filename_posix (filename) |
| 701 | char *filename; |
| 702 | { |
| 703 | } |
| 704 | \f |
| 705 | /* Print the name of an archive member file. */ |
| 706 | |
| 707 | static void |
| 708 | print_archive_member_bsd (archive, filename) |
| 709 | char *archive; |
| 710 | CONST char *filename; |
| 711 | { |
| 712 | if (!filename_per_symbol) |
| 713 | printf ("\n%s:\n", filename); |
| 714 | } |
| 715 | |
| 716 | static void |
| 717 | print_archive_member_sysv (archive, filename) |
| 718 | char *archive; |
| 719 | CONST char *filename; |
| 720 | { |
| 721 | if (undefined_only) |
| 722 | printf ("\n\nUndefined symbols from %s[%s]:\n\n", archive, filename); |
| 723 | else |
| 724 | printf ("\n\nSymbols from %s[%s]:\n\n", archive, filename); |
| 725 | printf ("\ |
| 726 | Name Value Class Type Size Line Section\n\n"); |
| 727 | } |
| 728 | |
| 729 | static void |
| 730 | print_archive_member_posix (archive, filename) |
| 731 | char *archive; |
| 732 | CONST char *filename; |
| 733 | { |
| 734 | if (!filename_per_symbol) |
| 735 | printf ("%s[%s]:\n", archive, filename); |
| 736 | } |
| 737 | \f |
| 738 | /* Print the name of the file (and archive, if there is one) |
| 739 | containing a symbol. */ |
| 740 | |
| 741 | static void |
| 742 | print_symbol_filename_bsd (archive_bfd, abfd) |
| 743 | bfd *archive_bfd, *abfd; |
| 744 | { |
| 745 | if (filename_per_symbol) |
| 746 | { |
| 747 | if (archive_bfd) |
| 748 | printf ("%s:", bfd_get_filename (archive_bfd)); |
| 749 | printf ("%s:", bfd_get_filename (abfd)); |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | static void |
| 754 | print_symbol_filename_sysv (archive_bfd, abfd) |
| 755 | bfd *archive_bfd, *abfd; |
| 756 | { |
| 757 | if (filename_per_symbol) |
| 758 | { |
| 759 | if (archive_bfd) |
| 760 | printf ("%s:", bfd_get_filename (archive_bfd)); |
| 761 | printf ("%s:", bfd_get_filename (abfd)); |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | static void |
| 766 | print_symbol_filename_posix (archive_bfd, abfd) |
| 767 | bfd *archive_bfd, *abfd; |
| 768 | { |
| 769 | if (filename_per_symbol) |
| 770 | { |
| 771 | if (archive_bfd) |
| 772 | printf ("%s[%s]: ", bfd_get_filename (archive_bfd), |
| 773 | bfd_get_filename (abfd)); |
| 774 | else |
| 775 | printf ("%s: ", bfd_get_filename (abfd)); |
| 776 | } |
| 777 | } |
| 778 | \f |
| 779 | /* Print a line of information about a symbol. */ |
| 780 | |
| 781 | static void |
| 782 | print_symbol_info_bsd (info, abfd) |
| 783 | symbol_info *info; |
| 784 | bfd *abfd; |
| 785 | { |
| 786 | if (info->type == 'U') |
| 787 | printf (" "); |
| 788 | else |
| 789 | { |
| 790 | #ifdef HOST_64_BIT |
| 791 | printf (value_format, uint64_typeHIGH (info->value), |
| 792 | uint64_typeLOW (info->value)); |
| 793 | #else |
| 794 | printf (value_format, info->value); |
| 795 | #endif |
| 796 | } |
| 797 | printf (" %c", info->type); |
| 798 | if (info->type == '-') |
| 799 | { |
| 800 | /* A stab. */ |
| 801 | printf (" "); |
| 802 | printf (other_format, info->stab_other); |
| 803 | printf (" "); |
| 804 | printf (desc_format, info->stab_desc); |
| 805 | printf (" %5s", info->stab_name); |
| 806 | } |
| 807 | print_symname (" %s", info->name, abfd); |
| 808 | } |
| 809 | |
| 810 | static void |
| 811 | print_symbol_info_sysv (info, abfd) |
| 812 | symbol_info *info; |
| 813 | bfd *abfd; |
| 814 | { |
| 815 | print_symname ("%-20s|", info->name, abfd); /* Name */ |
| 816 | if (info->type == 'U') |
| 817 | printf (" "); /* Value */ |
| 818 | else |
| 819 | { |
| 820 | #ifdef HOST_64_BIT |
| 821 | printf (value_format, uint64_typeHIGH (info->value), |
| 822 | uint64_typeLOW (info->value)); |
| 823 | #else |
| 824 | printf (value_format, info->value); |
| 825 | #endif |
| 826 | } |
| 827 | printf ("| %c |", info->type); /* Class */ |
| 828 | if (info->type == '-') |
| 829 | { |
| 830 | /* A stab. */ |
| 831 | printf ("%18s| ", info->stab_name); /* (C) Type */ |
| 832 | printf (desc_format, info->stab_desc); /* Size */ |
| 833 | printf ("| |"); /* Line, Section */ |
| 834 | } |
| 835 | else |
| 836 | printf (" | | |"); /* Type, Size, Line, Section */ |
| 837 | } |
| 838 | |
| 839 | static void |
| 840 | print_symbol_info_posix (info, abfd) |
| 841 | symbol_info *info; |
| 842 | bfd *abfd; |
| 843 | { |
| 844 | print_symname ("%s ", info->name, abfd); |
| 845 | printf ("%c ", info->type); |
| 846 | if (info->type == 'U') |
| 847 | printf (" "); |
| 848 | else |
| 849 | { |
| 850 | #ifdef HOST_64_BIT |
| 851 | printf (value_format, uint64_typeHIGH (info->value), |
| 852 | uint64_typeLOW (info->value)); |
| 853 | #else |
| 854 | printf (value_format, info->value); |
| 855 | #endif |
| 856 | } |
| 857 | /* POSIX.2 wants the symbol size printed here, when applicable; |
| 858 | BFD currently doesn't provide it, so we take the easy way out by |
| 859 | considering it to never be applicable. */ |
| 860 | } |
| 861 | \f |
| 862 | static void |
| 863 | print_symdef_entry (abfd) |
| 864 | bfd *abfd; |
| 865 | { |
| 866 | symindex idx = BFD_NO_MORE_SYMBOLS; |
| 867 | carsym *thesym; |
| 868 | boolean everprinted = false; |
| 869 | |
| 870 | for (idx = bfd_get_next_mapent (abfd, idx, &thesym); |
| 871 | idx != BFD_NO_MORE_SYMBOLS; |
| 872 | idx = bfd_get_next_mapent (abfd, idx, &thesym)) |
| 873 | { |
| 874 | bfd *elt; |
| 875 | if (!everprinted) |
| 876 | { |
| 877 | printf ("\nArchive index:\n"); |
| 878 | everprinted = true; |
| 879 | } |
| 880 | elt = bfd_get_elt_at_index (abfd, idx); |
| 881 | if (thesym->name != (char *) NULL) |
| 882 | { |
| 883 | printf ("%s in %s\n", thesym->name, bfd_get_filename (elt)); |
| 884 | } |
| 885 | } |
| 886 | } |