1 /* nm.c -- Describe symbol table of a rel file.
2 Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
4 Free Software Foundation, Inc.
6 This file is part of GNU Binutils.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
27 #include "aout/stab_gnu.h"
28 #include "aout/ranlib.h"
30 #include "libiberty.h"
32 /* When sorting by size, we use this structure to hold the size and a
33 pointer to the minisymbol. */
41 /* When fetching relocs, we use this structure to pass information to
44 struct get_relocs_info
53 usage PARAMS ((FILE *, int));
56 set_print_radix PARAMS ((char *));
59 set_output_format PARAMS ((char *));
62 display_archive PARAMS ((bfd *));
65 display_file PARAMS ((char *filename));
68 display_rel_file PARAMS ((bfd * file, bfd * archive));
71 filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int));
74 sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int,
78 print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *));
81 print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *));
84 print_symname PARAMS ((const char *, const char *, bfd *));
87 print_symbol PARAMS ((bfd *, asymbol *, bfd *));
90 print_symdef_entry PARAMS ((bfd * abfd));
92 /* The sorting functions. */
95 numeric_forward PARAMS ((const PTR, const PTR));
98 numeric_reverse PARAMS ((const PTR, const PTR));
101 non_numeric_forward PARAMS ((const PTR, const PTR));
104 non_numeric_reverse PARAMS ((const PTR, const PTR));
107 size_forward1 PARAMS ((const PTR, const PTR));
110 size_forward2 PARAMS ((const PTR, const PTR));
112 /* The output formatting functions. */
115 print_object_filename_bsd PARAMS ((char *filename));
118 print_object_filename_sysv PARAMS ((char *filename));
121 print_object_filename_posix PARAMS ((char *filename));
125 print_archive_filename_bsd PARAMS ((char *filename));
128 print_archive_filename_sysv PARAMS ((char *filename));
131 print_archive_filename_posix PARAMS ((char *filename));
135 print_archive_member_bsd PARAMS ((char *archive, CONST char *filename));
138 print_archive_member_sysv PARAMS ((char *archive, CONST char *filename));
141 print_archive_member_posix PARAMS ((char *archive, CONST char *filename));
145 print_symbol_filename_bsd PARAMS ((bfd * archive_bfd, bfd * abfd));
148 print_symbol_filename_sysv PARAMS ((bfd * archive_bfd, bfd * abfd));
151 print_symbol_filename_posix PARAMS ((bfd * archive_bfd, bfd * abfd));
155 print_value PARAMS ((bfd *, bfd_vma));
158 print_symbol_info_bsd PARAMS ((symbol_info * info, bfd * abfd));
161 print_symbol_info_sysv PARAMS ((symbol_info * info, bfd * abfd));
164 print_symbol_info_posix PARAMS ((symbol_info * info, bfd * abfd));
167 get_relocs PARAMS ((bfd *, asection *, PTR));
169 /* Support for different output formats. */
172 /* Print the name of an object file given on the command line. */
173 void (*print_object_filename) PARAMS ((char *filename));
175 /* Print the name of an archive file given on the command line. */
176 void (*print_archive_filename) PARAMS ((char *filename));
178 /* Print the name of an archive member file. */
179 void (*print_archive_member) PARAMS ((char *archive, CONST char *filename));
181 /* Print the name of the file (and archive, if there is one)
182 containing a symbol. */
183 void (*print_symbol_filename) PARAMS ((bfd * archive_bfd, bfd * abfd));
185 /* Print a line of information about a symbol. */
186 void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd));
188 static struct output_fns formats[] =
190 {print_object_filename_bsd,
191 print_archive_filename_bsd,
192 print_archive_member_bsd,
193 print_symbol_filename_bsd,
194 print_symbol_info_bsd},
195 {print_object_filename_sysv,
196 print_archive_filename_sysv,
197 print_archive_member_sysv,
198 print_symbol_filename_sysv,
199 print_symbol_info_sysv},
200 {print_object_filename_posix,
201 print_archive_filename_posix,
202 print_archive_member_posix,
203 print_symbol_filename_posix,
204 print_symbol_info_posix}
207 /* Indices in `formats'. */
209 #define FORMAT_SYSV 1
210 #define FORMAT_POSIX 2
211 #define FORMAT_DEFAULT FORMAT_BSD
213 /* The output format to use. */
214 static struct output_fns *format = &formats[FORMAT_DEFAULT];
217 /* Command options. */
219 static int do_demangle = 0; /* Pretty print C++ symbol names. */
220 static int external_only = 0; /* print external symbols only */
221 static int defined_only = 0; /* Print defined symbols only */
222 static int no_sort = 0; /* don't sort; print syms in order found */
223 static int print_debug_syms = 0; /* print debugger-only symbols too */
224 static int print_armap = 0; /* describe __.SYMDEF data in archive files. */
225 static int reverse_sort = 0; /* sort in downward(alpha or numeric) order */
226 static int sort_numerically = 0; /* sort in numeric rather than alpha order */
227 static int sort_by_size = 0; /* sort by size of symbol */
228 static int undefined_only = 0; /* print undefined symbols only */
229 static int dynamic = 0; /* print dynamic symbols. */
230 static int show_version = 0; /* show the version number */
231 static int show_stats = 0; /* show statistics */
232 static int line_numbers = 0; /* print line numbers for symbols */
234 /* When to print the names of files. Not mutually exclusive in SYSV format. */
235 static int filename_per_file = 0; /* Once per file, on its own line. */
236 static int filename_per_symbol = 0; /* Once per symbol, at start of line. */
238 /* Print formats for printing a symbol value. */
240 static char value_format[] = "%08lx";
242 #if BFD_HOST_64BIT_LONG
243 static char value_format[] = "%016lx";
245 /* We don't use value_format for this case. */
249 static int print_width = 16;
251 static int print_width = 8;
253 static int print_radix = 16;
254 /* Print formats for printing stab info. */
255 static char other_format[] = "%02x";
256 static char desc_format[] = "%04x";
258 static char *target = NULL;
260 /* Used to cache the line numbers for a BFD. */
261 static bfd *lineno_cache_bfd;
262 static bfd *lineno_cache_rel_bfd;
264 #define OPTION_TARGET 200
266 static struct option long_options[] =
268 {"debug-syms", no_argument, &print_debug_syms, 1},
269 {"demangle", optional_argument, 0, 'C'},
270 {"dynamic", no_argument, &dynamic, 1},
271 {"extern-only", no_argument, &external_only, 1},
272 {"format", required_argument, 0, 'f'},
273 {"help", no_argument, 0, 'h'},
274 {"line-numbers", no_argument, 0, 'l'},
275 {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */
276 {"no-demangle", no_argument, &do_demangle, 0},
277 {"no-sort", no_argument, &no_sort, 1},
278 {"numeric-sort", no_argument, &sort_numerically, 1},
279 {"portability", no_argument, 0, 'P'},
280 {"print-armap", no_argument, &print_armap, 1},
281 {"print-file-name", no_argument, 0, 'o'},
282 {"radix", required_argument, 0, 't'},
283 {"reverse-sort", no_argument, &reverse_sort, 1},
284 {"size-sort", no_argument, &sort_by_size, 1},
285 {"stats", no_argument, &show_stats, 1},
286 {"target", required_argument, 0, OPTION_TARGET},
287 {"defined-only", no_argument, &defined_only, 1},
288 {"undefined-only", no_argument, &undefined_only, 1},
289 {"version", no_argument, &show_version, 1},
290 {0, no_argument, 0, 0}
293 /* Some error-reporting functions */
296 usage (stream, status)
300 fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name);
301 fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n"));
302 fprintf (stream, _(" The options are:\n\
303 -a, --debug-syms Display debugger-only symbols\n\
304 -A, --print-file-name Print name of the input file before every symbol\n\
305 -B Same as --format=bsd\n\
306 -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\
307 The STYLE, if specified, can be `auto' (the default),\n\
308 `gnu', 'lucid', 'arm', 'hp', 'edg' or 'gnu-new-abi'\n\
309 --no-demangle Do not demangle low-level symbol names\n\
310 -D, --dynamic Display dynamic symbols instead of normal symbols\n\
311 --defined-only Display only defined symbols\n\
313 -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\
314 `sysv' or `posix'. The default is `bsd'\n\
315 -g, --extern-only Display only external symbols\n\
316 -l, --line-numbers Use debugging information to find a filename and\n\
317 line number for each symbol\n\
318 -n, --numeric-sort Sort symbols numerically by address\n\
320 -p, --no-sort Do not sort the symbols\n\
321 -P, --portability Same as --format=posix\n\
322 -r, --reverse-sort Reverse the sense of the sort\n\
323 -s, --print-armap Include index for symbols from archive members\n\
324 --size-sort Sort symbols by size\n\
325 -t, --radix=RADIX Use RADIX for printing symbol values\n\
326 --target=BFDNAME Specify the target object format as BFDNAME\n\
327 -u, --undefined-only Display only undefined symbols\n\
328 -X 32_64 (ignored)\n\
329 -h, --help Display this information\n\
330 -V, --version Display this program's version number\n\
332 list_supported_targets (program_name, stream);
334 fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO);
338 /* Set the radix for the symbol value and size according to RADIX. */
341 set_print_radix (radix)
355 value_format[4] = *radix;
357 #if BFD_HOST_64BIT_LONG
358 value_format[5] = *radix;
360 /* This case requires special handling for octal and decimal
364 other_format[3] = desc_format[3] = *radix;
367 fatal (_("%s: invalid radix"), radix);
372 set_output_format (f)
392 fatal (_("%s: invalid output format"), f);
394 format = &formats[i];
397 int main PARAMS ((int, char **));
407 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
408 setlocale (LC_MESSAGES, "");
410 #if defined (HAVE_SETLOCALE)
411 setlocale (LC_CTYPE, "");
413 bindtextdomain (PACKAGE, LOCALEDIR);
414 textdomain (PACKAGE);
416 program_name = *argv;
417 xmalloc_set_program_name (program_name);
419 START_PROGRESS (program_name, 0);
422 set_default_bfd_target ();
424 while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrst:uvVvX:",
425 long_options, (int *) 0)) != EOF)
430 print_debug_syms = 1;
434 filename_per_symbol = 1;
436 case 'B': /* For MIPS compatibility. */
437 set_output_format ("bsd");
443 enum demangling_styles style;
445 style = cplus_demangle_name_to_style (optarg);
446 if (style == unknown_demangling)
447 fatal (_("unknown demangling style `%s'"),
450 cplus_demangle_set_style (style);
457 /* Ignored for HP/UX compatibility. */
460 set_output_format (optarg);
473 sort_numerically = 1;
479 set_output_format ("posix");
488 set_print_radix (optarg);
497 /* Ignored for (partial) AIX compatibility. On AIX, the
498 argument has values 32, 64, or 32_64, and specfies that
499 only 32-bit, only 64-bit, or both kinds of objects should
500 be examined. The default is 32. So plain AIX nm on a
501 library archive with both kinds of objects will ignore
502 the 64-bit ones. For GNU nm, the default is and always
503 has been -X 32_64, and other options are not supported. */
504 if (strcmp (optarg, "32_64") != 0)
505 fatal (_("Only -X 32_64 is supported"));
508 case OPTION_TARGET: /* --target */
512 case 0: /* A long option that just sets a flag. */
521 print_version ("nm");
523 /* OK, all options now parsed. If no filename specified, do a.out. */
525 return !display_file ("a.out");
529 if (argc - optind > 1)
530 filename_per_file = 1;
532 /* We were given several filenames to do. */
533 while (optind < argc)
536 if (!display_file (argv[optind++]))
540 END_PROGRESS (program_name);
545 char *lim = (char *) sbrk (0);
547 non_fatal (_("data size %ld"), (long) (lim - (char *) &environ));
556 display_archive (file)
560 bfd *last_arfile = NULL;
563 (*format->print_archive_filename) (bfd_get_filename (file));
566 print_symdef_entry (file);
572 arfile = bfd_openr_next_archived_file (file, arfile);
576 if (bfd_get_error () != bfd_error_no_more_archived_files)
577 bfd_fatal (bfd_get_filename (file));
581 if (bfd_check_format_matches (arfile, bfd_object, &matching))
583 (*format->print_archive_member) (bfd_get_filename (file),
584 bfd_get_filename (arfile));
585 display_rel_file (arfile, file);
589 bfd_nonfatal (bfd_get_filename (arfile));
590 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
592 list_matching_formats (matching);
597 if (last_arfile != NULL)
599 bfd_close (last_arfile);
600 lineno_cache_bfd = NULL;
601 lineno_cache_rel_bfd = NULL;
603 last_arfile = arfile;
606 if (last_arfile != NULL)
608 bfd_close (last_arfile);
609 lineno_cache_bfd = NULL;
610 lineno_cache_rel_bfd = NULL;
615 display_file (filename)
618 boolean retval = true;
622 file = bfd_openr (filename, target);
625 bfd_nonfatal (filename);
629 if (bfd_check_format (file, bfd_archive))
631 display_archive (file);
633 else if (bfd_check_format_matches (file, bfd_object, &matching))
635 (*format->print_object_filename) (filename);
636 display_rel_file (file, NULL);
640 bfd_nonfatal (filename);
641 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
643 list_matching_formats (matching);
649 if (bfd_close (file) == false)
650 bfd_fatal (filename);
652 lineno_cache_bfd = NULL;
653 lineno_cache_rel_bfd = NULL;
658 /* These globals are used to pass information into the sorting
660 static bfd *sort_bfd;
661 static boolean sort_dynamic;
662 static asymbol *sort_x;
663 static asymbol *sort_y;
665 /* Symbol-sorting predicates */
666 #define valueof(x) ((x)->section->vma + (x)->value)
668 /* Numeric sorts. Undefined symbols are always considered "less than"
669 defined symbols with zero values. Common symbols are not treated
670 specially -- i.e., their sizes are used as their "values". */
673 numeric_forward (P_x, P_y)
680 x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x);
681 y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y);
682 if (x == NULL || y == NULL)
683 bfd_fatal (bfd_get_filename (sort_bfd));
685 xs = bfd_get_section (x);
686 ys = bfd_get_section (y);
688 if (bfd_is_und_section (xs))
690 if (! bfd_is_und_section (ys))
693 else if (bfd_is_und_section (ys))
695 else if (valueof (x) != valueof (y))
696 return valueof (x) < valueof (y) ? -1 : 1;
698 return non_numeric_forward (P_x, P_y);
702 numeric_reverse (x, y)
706 return - numeric_forward (x, y);
710 non_numeric_forward (P_x, P_y)
717 x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x);
718 y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y);
719 if (x == NULL || y == NULL)
720 bfd_fatal (bfd_get_filename (sort_bfd));
722 xn = bfd_asymbol_name (x);
723 yn = bfd_asymbol_name (y);
725 return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) :
726 ((yn == NULL) ? 1 : strcmp (xn, yn)));
730 non_numeric_reverse (x, y)
734 return - non_numeric_forward (x, y);
737 static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) =
739 { non_numeric_forward, non_numeric_reverse },
740 { numeric_forward, numeric_reverse }
743 /* This sort routine is used by sort_symbols_by_size. It is similar
744 to numeric_forward, but when symbols have the same value it sorts
745 by section VMA. This simplifies the sort_symbols_by_size code
746 which handles symbols at the end of sections. Also, this routine
747 tries to sort file names before other symbols with the same value.
748 That will make the file name have a zero size, which will make
749 sort_symbols_by_size choose the non file name symbol, leading to
750 more meaningful output. For similar reasons, this code sorts
751 gnu_compiled_* and gcc2_compiled before other symbols with the same
755 size_forward1 (P_x, P_y)
765 x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x);
766 y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y);
767 if (x == NULL || y == NULL)
768 bfd_fatal (bfd_get_filename (sort_bfd));
770 xs = bfd_get_section (x);
771 ys = bfd_get_section (y);
773 if (bfd_is_und_section (xs))
775 if (bfd_is_und_section (ys))
778 if (valueof (x) != valueof (y))
779 return valueof (x) < valueof (y) ? -1 : 1;
781 if (xs->vma != ys->vma)
782 return xs->vma < ys->vma ? -1 : 1;
784 xn = bfd_asymbol_name (x);
785 yn = bfd_asymbol_name (y);
789 /* The symbols gnu_compiled and gcc2_compiled convey even less
790 information than the file name, so sort them out first. */
792 xf = (strstr (xn, "gnu_compiled") != NULL
793 || strstr (xn, "gcc2_compiled") != NULL);
794 yf = (strstr (yn, "gnu_compiled") != NULL
795 || strstr (yn, "gcc2_compiled") != NULL);
802 /* We use a heuristic for the file name. It may not work on non
803 Unix systems, but it doesn't really matter; the only difference
804 is precisely which symbol names get printed. */
806 #define file_symbol(s, sn, snl) \
807 (((s)->flags & BSF_FILE) != 0 \
808 || ((sn)[(snl) - 2] == '.' \
809 && ((sn)[(snl) - 1] == 'o' \
810 || (sn)[(snl) - 1] == 'a')))
812 xf = file_symbol (x, xn, xnl);
813 yf = file_symbol (y, yn, ynl);
820 return non_numeric_forward (P_x, P_y);
823 /* This sort routine is used by sort_symbols_by_size. It is sorting
824 an array of size_sym structures into size order. */
827 size_forward2 (P_x, P_y)
831 const struct size_sym *x = (const struct size_sym *) P_x;
832 const struct size_sym *y = (const struct size_sym *) P_y;
834 if (x->size < y->size)
835 return reverse_sort ? 1 : -1;
836 else if (x->size > y->size)
837 return reverse_sort ? -1 : 1;
839 return sorters[0][reverse_sort] (x->minisym, y->minisym);
842 /* Sort the symbols by size. We guess the size by assuming that the
843 difference between the address of a symbol and the address of the
844 next higher symbol is the size. FIXME: ELF actually stores a size
845 with each symbol. We should use it. */
848 sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp)
854 struct size_sym **symsizesp;
856 struct size_sym *symsizes;
857 bfd_byte *from, *fromend;
859 asymbol *store_sym, *store_next;
861 qsort (minisyms, symcount, size, size_forward1);
863 /* We are going to return a special set of symbols and sizes to
865 symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym));
866 *symsizesp = symsizes;
868 /* Note that filter_symbols has already removed all absolute and
869 undefined symbols. Here we remove all symbols whose size winds
872 from = (bfd_byte *) minisyms;
873 fromend = from + symcount * size;
880 sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from,
883 bfd_fatal (bfd_get_filename (abfd));
886 for (; from < fromend; from += size)
893 if (from + size < fromend)
895 next = bfd_minisymbol_to_symbol (abfd,
897 (const PTR) (from + size),
900 bfd_fatal (bfd_get_filename (abfd));
905 sec = bfd_get_section (sym);
907 if (bfd_is_com_section (sec))
911 if (from + size < fromend
912 && sec == bfd_get_section (next))
913 sz = valueof (next) - valueof (sym);
915 sz = (bfd_get_section_vma (abfd, sec)
916 + bfd_section_size (abfd, sec)
922 symsizes->minisym = (const PTR) from;
930 store_sym = store_next;
934 symcount = symsizes - *symsizesp;
936 /* We must now sort again by size. */
937 qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2);
942 /* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */
945 display_rel_file (abfd, archive_bfd)
952 struct size_sym *symsizes;
957 if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
959 non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
964 symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size);
966 bfd_fatal (bfd_get_filename (abfd));
970 non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
974 bfd_sprintf_vma (abfd, buf, (bfd_vma) -1);
975 print_width = strlen (buf);
977 /* Discard the symbols we don't want to print.
978 It's OK to do this in place; we'll free the storage anyway
981 symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size);
987 sort_dynamic = dynamic;
988 sort_x = bfd_make_empty_symbol (abfd);
989 sort_y = bfd_make_empty_symbol (abfd);
990 if (sort_x == NULL || sort_y == NULL)
991 bfd_fatal (bfd_get_filename (abfd));
994 qsort (minisyms, symcount, size,
995 sorters[sort_numerically][reverse_sort]);
997 symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount,
1002 print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd);
1004 print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd);
1009 /* Choose which symbol entries to print;
1010 compact them downward to get rid of the rest.
1011 Return the number of symbols to be printed. */
1014 filter_symbols (abfd, dynamic, minisyms, symcount, size)
1021 bfd_byte *from, *fromend, *to;
1024 store = bfd_make_empty_symbol (abfd);
1026 bfd_fatal (bfd_get_filename (abfd));
1028 from = (bfd_byte *) minisyms;
1029 fromend = from + symcount * size;
1030 to = (bfd_byte *) minisyms;
1032 for (; from < fromend; from += size)
1039 sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store);
1041 bfd_fatal (bfd_get_filename (abfd));
1044 keep = bfd_is_und_section (sym->section);
1045 else if (external_only)
1046 keep = ((sym->flags & BSF_GLOBAL) != 0
1047 || (sym->flags & BSF_WEAK) != 0
1048 || bfd_is_und_section (sym->section)
1049 || bfd_is_com_section (sym->section));
1054 && ! print_debug_syms
1055 && (sym->flags & BSF_DEBUGGING) != 0)
1060 && (bfd_is_abs_section (sym->section)
1061 || bfd_is_und_section (sym->section)))
1067 if (bfd_is_und_section (sym->section))
1073 memcpy (to, from, size);
1078 return (to - (bfd_byte *) minisyms) / size;
1081 /* Print symbol name NAME, read from ABFD, with printf format FORMAT,
1082 demangling it if requested. */
1085 print_symname (format, name, abfd)
1090 if (do_demangle && *name)
1094 /* In this mode, give a user-level view of the symbol name
1095 even if it's not mangled; strip off any leading
1097 if (bfd_get_symbol_leading_char (abfd) == name[0])
1100 res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
1103 printf (format, res);
1109 printf (format, name);
1112 /* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive
1116 print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd)
1125 bfd_byte *from, *fromend;
1127 store = bfd_make_empty_symbol (abfd);
1129 bfd_fatal (bfd_get_filename (abfd));
1131 from = (bfd_byte *) minisyms;
1132 fromend = from + symcount * size;
1133 for (; from < fromend; from += size)
1137 sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store);
1139 bfd_fatal (bfd_get_filename (abfd));
1141 print_symbol (abfd, sym, archive_bfd);
1145 /* Print the symbols when sorting by size. */
1148 print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd)
1151 struct size_sym *symsizes;
1156 struct size_sym *from, *fromend;
1158 store = bfd_make_empty_symbol (abfd);
1160 bfd_fatal (bfd_get_filename (abfd));
1163 fromend = from + symcount;
1164 for (; from < fromend; from++)
1168 sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store);
1170 bfd_fatal (bfd_get_filename (abfd));
1172 /* Set the symbol value so that we actually display the symbol
1174 sym->value = from->size - bfd_section_vma (abfd, bfd_get_section (sym));
1176 print_symbol (abfd, sym, archive_bfd);
1180 /* Print a single symbol. */
1183 print_symbol (abfd, sym, archive_bfd)
1190 (*format->print_symbol_filename) (archive_bfd, abfd);
1194 if (bfd_is_und_section (bfd_get_section (sym)))
1195 print_symname ("%s", bfd_asymbol_name (sym), abfd);
1199 symbol_info syminfo;
1201 bfd_get_symbol_info (abfd, sym, &syminfo);
1202 (*format->print_symbol_info) (&syminfo, abfd);
1207 static asymbol **syms;
1208 static long symcount;
1209 const char *filename, *functionname;
1210 unsigned int lineno;
1212 /* We need to get the canonical symbols in order to call
1213 bfd_find_nearest_line. This is inefficient, but, then, you
1214 don't have to use --line-numbers. */
1215 if (abfd != lineno_cache_bfd && syms != NULL)
1224 symsize = bfd_get_symtab_upper_bound (abfd);
1226 bfd_fatal (bfd_get_filename (abfd));
1227 syms = (asymbol **) xmalloc (symsize);
1228 symcount = bfd_canonicalize_symtab (abfd, syms);
1230 bfd_fatal (bfd_get_filename (abfd));
1231 lineno_cache_bfd = abfd;
1234 if (bfd_is_und_section (bfd_get_section (sym)))
1236 static asection **secs;
1237 static arelent ***relocs;
1238 static long *relcount;
1239 static unsigned int seccount;
1241 const char *symname;
1243 /* For an undefined symbol, we try to find a reloc for the
1244 symbol, and print the line number of the reloc. */
1246 if (abfd != lineno_cache_rel_bfd && relocs != NULL)
1248 for (i = 0; i < seccount; i++)
1249 if (relocs[i] != NULL)
1261 struct get_relocs_info info;
1263 seccount = bfd_count_sections (abfd);
1265 secs = (asection **) xmalloc (seccount * sizeof *secs);
1266 relocs = (arelent ***) xmalloc (seccount * sizeof *relocs);
1267 relcount = (long *) xmalloc (seccount * sizeof *relcount);
1270 info.relocs = relocs;
1271 info.relcount = relcount;
1273 bfd_map_over_sections (abfd, get_relocs, (PTR) &info);
1274 lineno_cache_rel_bfd = abfd;
1277 symname = bfd_asymbol_name (sym);
1278 for (i = 0; i < seccount; i++)
1282 for (j = 0; j < relcount[i]; j++)
1287 if (r->sym_ptr_ptr != NULL
1288 && (*r->sym_ptr_ptr)->section == sym->section
1289 && (*r->sym_ptr_ptr)->value == sym->value
1291 bfd_asymbol_name (*r->sym_ptr_ptr)) == 0
1292 && bfd_find_nearest_line (abfd, secs[i], syms,
1293 r->address, &filename,
1294 &functionname, &lineno))
1296 /* We only print the first one we find. */
1297 printf ("\t%s:%u", filename, lineno);
1304 else if (bfd_get_section (sym)->owner == abfd)
1306 if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms,
1307 sym->value, &filename, &functionname,
1312 printf ("\t%s:%u", filename, lineno);
1320 /* The following 3 groups of functions are called unconditionally,
1321 once at the start of processing each file of the appropriate type.
1322 They should check `filename_per_file' and `filename_per_symbol',
1323 as appropriate for their output format, to determine whether to
1326 /* Print the name of an object file given on the command line. */
1329 print_object_filename_bsd (filename)
1332 if (filename_per_file && !filename_per_symbol)
1333 printf ("\n%s:\n", filename);
1337 print_object_filename_sysv (filename)
1341 printf (_("\n\nUndefined symbols from %s:\n\n"), filename);
1343 printf (_("\n\nSymbols from %s:\n\n"), filename);
1345 Name Value Class Type Size Line Section\n\n"));
1349 print_object_filename_posix (filename)
1352 if (filename_per_file && !filename_per_symbol)
1353 printf ("%s:\n", filename);
1356 /* Print the name of an archive file given on the command line. */
1359 print_archive_filename_bsd (filename)
1362 if (filename_per_file)
1363 printf ("\n%s:\n", filename);
1367 print_archive_filename_sysv (filename)
1368 char *filename ATTRIBUTE_UNUSED;
1373 print_archive_filename_posix (filename)
1374 char *filename ATTRIBUTE_UNUSED;
1378 /* Print the name of an archive member file. */
1381 print_archive_member_bsd (archive, filename)
1382 char *archive ATTRIBUTE_UNUSED;
1383 CONST char *filename;
1385 if (!filename_per_symbol)
1386 printf ("\n%s:\n", filename);
1390 print_archive_member_sysv (archive, filename)
1392 CONST char *filename;
1395 printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename);
1397 printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename);
1399 Name Value Class Type Size Line Section\n\n"));
1403 print_archive_member_posix (archive, filename)
1405 CONST char *filename;
1407 if (!filename_per_symbol)
1408 printf ("%s[%s]:\n", archive, filename);
1411 /* Print the name of the file (and archive, if there is one)
1412 containing a symbol. */
1415 print_symbol_filename_bsd (archive_bfd, abfd)
1416 bfd *archive_bfd, *abfd;
1418 if (filename_per_symbol)
1421 printf ("%s:", bfd_get_filename (archive_bfd));
1422 printf ("%s:", bfd_get_filename (abfd));
1427 print_symbol_filename_sysv (archive_bfd, abfd)
1428 bfd *archive_bfd, *abfd;
1430 if (filename_per_symbol)
1433 printf ("%s:", bfd_get_filename (archive_bfd));
1434 printf ("%s:", bfd_get_filename (abfd));
1439 print_symbol_filename_posix (archive_bfd, abfd)
1440 bfd *archive_bfd, *abfd;
1442 if (filename_per_symbol)
1445 printf ("%s[%s]: ", bfd_get_filename (archive_bfd),
1446 bfd_get_filename (abfd));
1448 printf ("%s: ", bfd_get_filename (abfd));
1452 /* Print a symbol value. */
1455 print_value (abfd, val)
1456 bfd *abfd ATTRIBUTE_UNUSED;
1459 #if ! defined (BFD64) || BFD_HOST_64BIT_LONG
1460 printf (value_format, val);
1462 /* We have a 64 bit value to print, but the host is only 32 bit. */
1463 if (print_radix == 16)
1464 bfd_fprintf_vma (abfd, stdout, val);
1470 s = buf + sizeof buf;
1474 *--s = (val % print_radix) + '0';
1477 while ((buf + sizeof buf - 1) - s < 16)
1484 /* Print a line of information about a symbol. */
1487 print_symbol_info_bsd (info, abfd)
1491 if (bfd_is_undefined_symclass (info->type))
1493 if (print_width == 16)
1498 print_value (abfd, info->value);
1499 printf (" %c", info->type);
1500 if (info->type == '-')
1504 printf (other_format, info->stab_other);
1506 printf (desc_format, info->stab_desc);
1507 printf (" %5s", info->stab_name);
1509 print_symname (" %s", info->name, abfd);
1513 print_symbol_info_sysv (info, abfd)
1517 print_symname ("%-20s|", info->name, abfd); /* Name */
1518 if (bfd_is_undefined_symclass (info->type))
1519 printf (" "); /* Value */
1521 print_value (abfd, info->value);
1522 printf ("| %c |", info->type); /* Class */
1523 if (info->type == '-')
1526 printf ("%18s| ", info->stab_name); /* (C) Type */
1527 printf (desc_format, info->stab_desc); /* Size */
1528 printf ("| |"); /* Line, Section */
1531 printf (" | | |"); /* Type, Size, Line, Section */
1535 print_symbol_info_posix (info, abfd)
1539 print_symname ("%s ", info->name, abfd);
1540 printf ("%c ", info->type);
1541 if (bfd_is_undefined_symclass (info->type))
1544 print_value (abfd, info->value);
1545 /* POSIX.2 wants the symbol size printed here, when applicable;
1546 BFD currently doesn't provide it, so we take the easy way out by
1547 considering it to never be applicable. */
1551 print_symdef_entry (abfd)
1554 symindex idx = BFD_NO_MORE_SYMBOLS;
1556 boolean everprinted = false;
1558 for (idx = bfd_get_next_mapent (abfd, idx, &thesym);
1559 idx != BFD_NO_MORE_SYMBOLS;
1560 idx = bfd_get_next_mapent (abfd, idx, &thesym))
1565 printf (_("\nArchive index:\n"));
1568 elt = bfd_get_elt_at_index (abfd, idx);
1570 bfd_fatal ("bfd_get_elt_at_index");
1571 if (thesym->name != (char *) NULL)
1573 print_symname ("%s", thesym->name, abfd);
1574 printf (" in %s\n", bfd_get_filename (elt));
1579 /* This function is used to get the relocs for a particular section.
1580 It is called via bfd_map_over_sections. */
1583 get_relocs (abfd, sec, dataarg)
1588 struct get_relocs_info *data = (struct get_relocs_info *) dataarg;
1592 if ((sec->flags & SEC_RELOC) == 0)
1594 *data->relocs = NULL;
1595 *data->relcount = 0;
1601 relsize = bfd_get_reloc_upper_bound (abfd, sec);
1603 bfd_fatal (bfd_get_filename (abfd));
1605 *data->relocs = (arelent **) xmalloc (relsize);
1606 *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs,
1608 if (*data->relcount < 0)
1609 bfd_fatal (bfd_get_filename (abfd));