X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=binutils%2Fnm.c;h=e3ab36f04d7dafcd632ad4113c04772bd2a80b70;hb=46a1babec9afbac16e735fde40b823b29a13e7cc;hp=62bc2b46198e20b48f96e7fe9cc0f4b6f94fda84;hpb=68a4c07345e6cf85d8b6fbe0d846028ed48f0dba;p=deliverable%2Fbinutils-gdb.git diff --git a/binutils/nm.c b/binutils/nm.c index 62bc2b4619..e3ab36f04d 100644 --- a/binutils/nm.c +++ b/binutils/nm.c @@ -1,6 +1,6 @@ /* nm.c -- Describe symbol table of a rel file. Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002 + 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GNU Binutils. @@ -17,8 +17,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ #include "bfd.h" #include "progress.h" @@ -37,7 +37,7 @@ struct size_sym { - const PTR minisym; + const void *minisym; bfd_vma size; }; @@ -68,66 +68,42 @@ struct extended_symbol_info #define SYM_SIZE(sym) \ (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize) -static void usage PARAMS ((FILE *, int)); -static void set_print_radix PARAMS ((char *)); -static void set_output_format PARAMS ((char *)); -static void display_archive PARAMS ((bfd *)); -static boolean display_file PARAMS ((char *)); -static void display_rel_file PARAMS ((bfd *, bfd *)); -static long filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int)); -static long sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int, struct size_sym **)); -static void print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *)); -static void print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *)); -static void print_symname PARAMS ((const char *, const char *, bfd *)); -static void print_symbol PARAMS ((bfd *, asymbol *, bfd_vma ssize, bfd *)); -static void print_symdef_entry PARAMS ((bfd *)); - -/* The sorting functions. */ -static int numeric_forward PARAMS ((const PTR, const PTR)); -static int numeric_reverse PARAMS ((const PTR, const PTR)); -static int non_numeric_forward PARAMS ((const PTR, const PTR)); -static int non_numeric_reverse PARAMS ((const PTR, const PTR)); -static int size_forward1 PARAMS ((const PTR, const PTR)); -static int size_forward2 PARAMS ((const PTR, const PTR)); - /* The output formatting functions. */ -static void print_object_filename_bsd PARAMS ((char *)); -static void print_object_filename_sysv PARAMS ((char *)); -static void print_object_filename_posix PARAMS ((char *)); -static void print_archive_filename_bsd PARAMS ((char *)); -static void print_archive_filename_sysv PARAMS ((char *)); -static void print_archive_filename_posix PARAMS ((char *)); -static void print_archive_member_bsd PARAMS ((char *, const char *)); -static void print_archive_member_sysv PARAMS ((char *, const char *)); -static void print_archive_member_posix PARAMS ((char *, const char *)); -static void print_symbol_filename_bsd PARAMS ((bfd *, bfd *)); -static void print_symbol_filename_sysv PARAMS ((bfd *, bfd *)); -static void print_symbol_filename_posix PARAMS ((bfd *, bfd *)); -static void print_value PARAMS ((bfd *, bfd_vma)); -static void print_symbol_info_bsd PARAMS ((struct extended_symbol_info *, bfd *)); -static void print_symbol_info_sysv PARAMS ((struct extended_symbol_info *, bfd *)); -static void print_symbol_info_posix PARAMS ((struct extended_symbol_info *, bfd *)); -static void get_relocs PARAMS ((bfd *, asection *, PTR)); -static const char * get_symbol_type PARAMS ((unsigned int)); +static void print_object_filename_bsd (char *); +static void print_object_filename_sysv (char *); +static void print_object_filename_posix (char *); +static void print_archive_filename_bsd (char *); +static void print_archive_filename_sysv (char *); +static void print_archive_filename_posix (char *); +static void print_archive_member_bsd (char *, const char *); +static void print_archive_member_sysv (char *, const char *); +static void print_archive_member_posix (char *, const char *); +static void print_symbol_filename_bsd (bfd *, bfd *); +static void print_symbol_filename_sysv (bfd *, bfd *); +static void print_symbol_filename_posix (bfd *, bfd *); +static void print_value (bfd *, bfd_vma); +static void print_symbol_info_bsd (struct extended_symbol_info *, bfd *); +static void print_symbol_info_sysv (struct extended_symbol_info *, bfd *); +static void print_symbol_info_posix (struct extended_symbol_info *, bfd *); /* Support for different output formats. */ struct output_fns { /* Print the name of an object file given on the command line. */ - void (*print_object_filename) PARAMS ((char *)); + void (*print_object_filename) (char *); /* Print the name of an archive file given on the command line. */ - void (*print_archive_filename) PARAMS ((char *)); + void (*print_archive_filename) (char *); /* Print the name of an archive member file. */ - void (*print_archive_member) PARAMS ((char *, const char *)); + void (*print_archive_member) (char *, const char *); /* Print the name of the file (and archive, if there is one) containing a symbol. */ - void (*print_symbol_filename) PARAMS ((bfd *, bfd *)); + void (*print_symbol_filename) (bfd *, bfd *); /* Print a line of information about a symbol. */ - void (*print_symbol_info) PARAMS ((struct extended_symbol_info *, bfd *)); + void (*print_symbol_info) (struct extended_symbol_info *, bfd *); }; static struct output_fns formats[] = @@ -174,7 +150,9 @@ static int undefined_only = 0; /* Print undefined symbols only. */ static int dynamic = 0; /* Print dynamic symbols. */ static int show_version = 0; /* Show the version number. */ static int show_stats = 0; /* Show statistics. */ +static int show_synthetic = 0; /* Display synthesized symbols too. */ static int line_numbers = 0; /* Print line numbers for symbols. */ +static int allow_special_symbols = 0; /* Allow special symbols. */ /* When to print the names of files. Not mutually exclusive in SYSV format. */ static int filename_per_file = 0; /* Once per file, on its own line. */ @@ -228,7 +206,9 @@ static struct option long_options[] = {"radix", required_argument, 0, 't'}, {"reverse-sort", no_argument, &reverse_sort, 1}, {"size-sort", no_argument, &sort_by_size, 1}, + {"special-syms", no_argument, &allow_special_symbols, 1}, {"stats", no_argument, &show_stats, 1}, + {"synthetic", no_argument, &show_synthetic, 1}, {"target", required_argument, 0, OPTION_TARGET}, {"defined-only", no_argument, &defined_only, 1}, {"undefined-only", no_argument, &undefined_only, 1}, @@ -239,9 +219,7 @@ static struct option long_options[] = /* Some error-reporting functions. */ static void -usage (stream, status) - FILE *stream; - int status; +usage (FILE *stream, int status) { fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name); fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n")); @@ -251,7 +229,8 @@ usage (stream, status) -B Same as --format=bsd\n\ -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\ The STYLE, if specified, can be `auto' (the default),\n\ - `gnu', 'lucid', 'arm', 'hp', 'edg' or 'gnu-v3'\n\ + `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ + or `gnat'\n\ --no-demangle Do not demangle low-level symbol names\n\ -D, --dynamic Display dynamic symbols instead of normal symbols\n\ --defined-only Display only defined symbols\n\ @@ -269,15 +248,18 @@ usage (stream, status) -S, --print-size Print size of defined symbols\n\ -s, --print-armap Include index for symbols from archive members\n\ --size-sort Sort symbols by size\n\ + --special-syms Include special symbols in the output\n\ + --synthetic Display synthetic symbols as well\n\ -t, --radix=RADIX Use RADIX for printing symbol values\n\ --target=BFDNAME Specify the target object format as BFDNAME\n\ -u, --undefined-only Display only undefined symbols\n\ -X 32_64 (ignored)\n\ + @FILE Read options from FILE\n\ -h, --help Display this information\n\ -V, --version Display this program's version number\n\ \n")); list_supported_targets (program_name, stream); - if (status == 0) + if (REPORT_BUGS_TO[0] && status == 0) fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); exit (status); } @@ -285,8 +267,7 @@ usage (stream, status) /* Set the radix for the symbol value and size according to RADIX. */ static void -set_print_radix (radix) - char *radix; +set_print_radix (char *radix) { switch (*radix) { @@ -316,8 +297,7 @@ set_print_radix (radix) } static void -set_output_format (f) - char *f; +set_output_format (char *f) { int i; @@ -341,171 +321,8 @@ set_output_format (f) format = &formats[i]; } -int main PARAMS ((int, char **)); - -int -main (argc, argv) - int argc; - char **argv; -{ - int c; - int retval; - -#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) - setlocale (LC_MESSAGES, ""); -#endif -#if defined (HAVE_SETLOCALE) - setlocale (LC_CTYPE, ""); - setlocale (LC_COLLATE, ""); -#endif - bindtextdomain (PACKAGE, LOCALEDIR); - textdomain (PACKAGE); - - program_name = *argv; - xmalloc_set_program_name (program_name); - - START_PROGRESS (program_name, 0); - - bfd_init (); - set_default_bfd_target (); - - while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", - long_options, (int *) 0)) != EOF) - { - switch (c) - { - case 'a': - print_debug_syms = 1; - break; - case 'A': - case 'o': - filename_per_symbol = 1; - break; - case 'B': /* For MIPS compatibility. */ - set_output_format ("bsd"); - break; - case 'C': - do_demangle = 1; - if (optarg != NULL) - { - enum demangling_styles style; - - style = cplus_demangle_name_to_style (optarg); - if (style == unknown_demangling) - fatal (_("unknown demangling style `%s'"), - optarg); - - cplus_demangle_set_style (style); - } - break; - case 'D': - dynamic = 1; - break; - case 'e': - /* Ignored for HP/UX compatibility. */ - break; - case 'f': - set_output_format (optarg); - break; - case 'g': - external_only = 1; - break; - case 'H': - case 'h': - usage (stdout, 0); - case 'l': - line_numbers = 1; - break; - case 'n': - case 'v': - sort_numerically = 1; - break; - case 'p': - no_sort = 1; - break; - case 'P': - set_output_format ("posix"); - break; - case 'r': - reverse_sort = 1; - break; - case 's': - print_armap = 1; - break; - case 'S': - print_size = 1; - break; - case 't': - set_print_radix (optarg); - break; - case 'u': - undefined_only = 1; - break; - case 'V': - show_version = 1; - break; - case 'X': - /* Ignored for (partial) AIX compatibility. On AIX, the - argument has values 32, 64, or 32_64, and specfies that - only 32-bit, only 64-bit, or both kinds of objects should - be examined. The default is 32. So plain AIX nm on a - library archive with both kinds of objects will ignore - the 64-bit ones. For GNU nm, the default is and always - has been -X 32_64, and other options are not supported. */ - if (strcmp (optarg, "32_64") != 0) - fatal (_("Only -X 32_64 is supported")); - break; - - case OPTION_TARGET: /* --target */ - target = optarg; - break; - - case 0: /* A long option that just sets a flag. */ - break; - - default: - usage (stderr, 1); - } - } - - if (show_version) - print_version ("nm"); - - /* OK, all options now parsed. If no filename specified, do a.out. */ - if (optind == argc) - return !display_file ("a.out"); - - retval = 0; - - if (argc - optind > 1) - filename_per_file = 1; - - /* We were given several filenames to do. */ - while (optind < argc) - { - PROGRESS (1); - if (!display_file (argv[optind++])) - retval++; - } - - END_PROGRESS (program_name); - -#ifdef HAVE_SBRK - if (show_stats) - { - char *lim = (char *) sbrk (0); - - non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); - } -#endif - - exit (retval); - return retval; -} - static const char * -get_symbol_type (type) - unsigned int type; +get_symbol_type (unsigned int type) { static char buff [32]; @@ -528,122 +345,130 @@ get_symbol_type (type) return buff; } } + +/* Print symbol name NAME, read from ABFD, with printf format FORMAT, + demangling it if requested. */ static void -display_archive (file) - bfd *file; +print_symname (const char *format, const char *name, bfd *abfd) { - bfd *arfile = NULL; - bfd *last_arfile = NULL; - char **matching; - - (*format->print_archive_filename) (bfd_get_filename (file)); - - if (print_armap) - print_symdef_entry (file); - - for (;;) + if (do_demangle && *name) { - PROGRESS (1); + char *res = demangle (abfd, name); - arfile = bfd_openr_next_archived_file (file, arfile); + printf (format, res); + free (res); + return; + } - if (arfile == NULL) - { - if (bfd_get_error () != bfd_error_no_more_archived_files) - bfd_fatal (bfd_get_filename (file)); - break; - } + printf (format, name); +} - if (bfd_check_format_matches (arfile, bfd_object, &matching)) - { - char buf[30]; +static void +print_symdef_entry (bfd *abfd) +{ + symindex idx = BFD_NO_MORE_SYMBOLS; + carsym *thesym; + bfd_boolean everprinted = FALSE; - bfd_sprintf_vma (arfile, buf, (bfd_vma) -1); - print_width = strlen (buf); - (*format->print_archive_member) (bfd_get_filename (file), - bfd_get_filename (arfile)); - display_rel_file (arfile, file); - } - else + for (idx = bfd_get_next_mapent (abfd, idx, &thesym); + idx != BFD_NO_MORE_SYMBOLS; + idx = bfd_get_next_mapent (abfd, idx, &thesym)) + { + bfd *elt; + if (!everprinted) { - bfd_nonfatal (bfd_get_filename (arfile)); - if (bfd_get_error () == bfd_error_file_ambiguously_recognized) - { - list_matching_formats (matching); - free (matching); - } + printf (_("\nArchive index:\n")); + everprinted = TRUE; } - - if (last_arfile != NULL) + elt = bfd_get_elt_at_index (abfd, idx); + if (elt == NULL) + bfd_fatal ("bfd_get_elt_at_index"); + if (thesym->name != (char *) NULL) { - bfd_close (last_arfile); - lineno_cache_bfd = NULL; - lineno_cache_rel_bfd = NULL; + print_symname ("%s", thesym->name, abfd); + printf (" in %s\n", bfd_get_filename (elt)); } - last_arfile = arfile; - } - - if (last_arfile != NULL) - { - bfd_close (last_arfile); - lineno_cache_bfd = NULL; - lineno_cache_rel_bfd = NULL; } } + +/* Choose which symbol entries to print; + compact them downward to get rid of the rest. + Return the number of symbols to be printed. */ -static boolean -display_file (filename) - char *filename; +static long +filter_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, + long symcount, unsigned int size) { - boolean retval = true; - bfd *file; - char **matching; + bfd_byte *from, *fromend, *to; + asymbol *store; - file = bfd_openr (filename, target); - if (file == NULL) - { - bfd_nonfatal (filename); - return false; - } + store = bfd_make_empty_symbol (abfd); + if (store == NULL) + bfd_fatal (bfd_get_filename (abfd)); - if (bfd_check_format (file, bfd_archive)) + from = (bfd_byte *) minisyms; + fromend = from + symcount * size; + to = (bfd_byte *) minisyms; + + for (; from < fromend; from += size) { - display_archive (file); - } - else if (bfd_check_format_matches (file, bfd_object, &matching)) - { - char buf[30]; + int keep = 0; + asymbol *sym; - bfd_sprintf_vma (file, buf, (bfd_vma) -1); - print_width = strlen (buf); - (*format->print_object_filename) (filename); - display_rel_file (file, NULL); - } - else - { - bfd_nonfatal (filename); - if (bfd_get_error () == bfd_error_file_ambiguously_recognized) + PROGRESS (1); + + sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, store); + if (sym == NULL) + bfd_fatal (bfd_get_filename (abfd)); + + if (undefined_only) + keep = bfd_is_und_section (sym->section); + else if (external_only) + keep = ((sym->flags & BSF_GLOBAL) != 0 + || (sym->flags & BSF_WEAK) != 0 + || bfd_is_und_section (sym->section) + || bfd_is_com_section (sym->section)); + else + keep = 1; + + if (keep + && ! print_debug_syms + && (sym->flags & BSF_DEBUGGING) != 0) + keep = 0; + + if (keep + && sort_by_size + && (bfd_is_abs_section (sym->section) + || bfd_is_und_section (sym->section))) + keep = 0; + + if (keep + && defined_only) { - list_matching_formats (matching); - free (matching); + if (bfd_is_und_section (sym->section)) + keep = 0; } - retval = false; - } - if (bfd_close (file) == false) - bfd_fatal (filename); + if (keep + && bfd_is_target_special_symbol (abfd, sym) + && ! allow_special_symbols) + keep = 0; - lineno_cache_bfd = NULL; - lineno_cache_rel_bfd = NULL; + if (keep) + { + memcpy (to, from, size); + to += size; + } + } - return retval; + return (to - (bfd_byte *) minisyms) / size; } /* These globals are used to pass information into the sorting routines. */ static bfd *sort_bfd; -static boolean sort_dynamic; +static bfd_boolean sort_dynamic; static asymbol *sort_x; static asymbol *sort_y; @@ -655,46 +480,7 @@ static asymbol *sort_y; specially -- i.e., their sizes are used as their "values". */ static int -numeric_forward (P_x, P_y) - const PTR P_x; - const PTR P_y; -{ - asymbol *x, *y; - asection *xs, *ys; - - x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); - y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); - if (x == NULL || y == NULL) - bfd_fatal (bfd_get_filename (sort_bfd)); - - xs = bfd_get_section (x); - ys = bfd_get_section (y); - - if (bfd_is_und_section (xs)) - { - if (! bfd_is_und_section (ys)) - return -1; - } - else if (bfd_is_und_section (ys)) - return 1; - else if (valueof (x) != valueof (y)) - return valueof (x) < valueof (y) ? -1 : 1; - - return non_numeric_forward (P_x, P_y); -} - -static int -numeric_reverse (x, y) - const PTR x; - const PTR y; -{ - return - numeric_forward (x, y); -} - -static int -non_numeric_forward (P_x, P_y) - const PTR P_x; - const PTR P_y; +non_numeric_forward (const void *P_x, const void *P_y) { asymbol *x, *y; const char *xn, *yn; @@ -727,14 +513,45 @@ non_numeric_forward (P_x, P_y) } static int -non_numeric_reverse (x, y) - const PTR x; - const PTR y; +non_numeric_reverse (const void *x, const void *y) { return - non_numeric_forward (x, y); } -static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) = +static int +numeric_forward (const void *P_x, const void *P_y) +{ + asymbol *x, *y; + asection *xs, *ys; + + x = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_x, sort_x); + y = bfd_minisymbol_to_symbol (sort_bfd, sort_dynamic, P_y, sort_y); + if (x == NULL || y == NULL) + bfd_fatal (bfd_get_filename (sort_bfd)); + + xs = bfd_get_section (x); + ys = bfd_get_section (y); + + if (bfd_is_und_section (xs)) + { + if (! bfd_is_und_section (ys)) + return -1; + } + else if (bfd_is_und_section (ys)) + return 1; + else if (valueof (x) != valueof (y)) + return valueof (x) < valueof (y) ? -1 : 1; + + return non_numeric_forward (P_x, P_y); +} + +static int +numeric_reverse (const void *x, const void *y) +{ + return - numeric_forward (x, y); +} + +static int (*(sorters[2][2])) (const void *, const void *) = { { non_numeric_forward, non_numeric_reverse }, { numeric_forward, numeric_reverse } @@ -752,9 +569,7 @@ static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) = value. */ static int -size_forward1 (P_x, P_y) - const PTR P_x; - const PTR P_y; +size_forward1 (const void *P_x, const void *P_y) { asymbol *x, *y; asection *xs, *ys; @@ -824,9 +639,7 @@ size_forward1 (P_x, P_y) an array of size_sym structures into size order. */ static int -size_forward2 (P_x, P_y) - const PTR P_x; - const PTR P_y; +size_forward2 (const void *P_x, const void *P_y) { const struct size_sym *x = (const struct size_sym *) P_x; const struct size_sym *y = (const struct size_sym *) P_y; @@ -845,13 +658,9 @@ size_forward2 (P_x, P_y) size. */ static long -sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) - bfd *abfd; - boolean dynamic; - PTR minisyms; - long symcount; - unsigned int size; - struct size_sym **symsizesp; +sort_symbols_by_size (bfd *abfd, bfd_boolean dynamic, void *minisyms, + long symcount, unsigned int size, + struct size_sym **symsizesp) { struct size_sym *symsizes; bfd_byte *from, *fromend; @@ -862,7 +671,7 @@ sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) /* We are going to return a special set of symbols and sizes to print. */ - symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym)); + symsizes = xmalloc (symcount * sizeof (struct size_sym)); *symsizesp = symsizes; /* Note that filter_symbols has already removed all absolute and @@ -876,7 +685,7 @@ sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) if (from < fromend) { - sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, + sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, store_sym); if (sym == NULL) bfd_fatal (bfd_get_filename (abfd)); @@ -893,7 +702,7 @@ sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) { next = bfd_minisymbol_to_symbol (abfd, dynamic, - (const PTR) (from + size), + (const void *) (from + size), store_next); if (next == NULL) bfd_fatal (bfd_get_filename (abfd)); @@ -920,7 +729,7 @@ sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) if (sz != 0) { - symsizes->minisym = (const PTR) from; + symsizes->minisym = (const void *) from; symsizes->size = sz; ++symsizes; } @@ -935,209 +744,187 @@ sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp) symcount = symsizes - *symsizesp; /* We must now sort again by size. */ - qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); + qsort ((void *) *symsizesp, symcount, sizeof (struct size_sym), size_forward2); return symcount; } - -/* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ + +/* This function is used to get the relocs for a particular section. + It is called via bfd_map_over_sections. */ static void -display_rel_file (abfd, archive_bfd) - bfd *abfd; - bfd *archive_bfd; +get_relocs (bfd *abfd, asection *sec, void *dataarg) { - long symcount; - PTR minisyms; - unsigned int size; - struct size_sym *symsizes; - - if (! dynamic) - { - if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) - { - non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); - return; - } - } + struct get_relocs_info *data = (struct get_relocs_info *) dataarg; - symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); - if (symcount < 0) - bfd_fatal (bfd_get_filename (abfd)); + *data->secs = sec; - if (symcount == 0) + if ((sec->flags & SEC_RELOC) == 0) { - non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); - return; + *data->relocs = NULL; + *data->relcount = 0; } - - /* Discard the symbols we don't want to print. - It's OK to do this in place; we'll free the storage anyway - (after printing). */ - - symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); - - symsizes = NULL; - if (! no_sort) + else { - sort_bfd = abfd; - sort_dynamic = dynamic; - sort_x = bfd_make_empty_symbol (abfd); - sort_y = bfd_make_empty_symbol (abfd); - if (sort_x == NULL || sort_y == NULL) + long relsize; + + relsize = bfd_get_reloc_upper_bound (abfd, sec); + if (relsize < 0) bfd_fatal (bfd_get_filename (abfd)); - if (! sort_by_size) - qsort (minisyms, symcount, size, - sorters[sort_numerically][reverse_sort]); - else - symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, - size, &symsizes); + *data->relocs = xmalloc (relsize); + *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, + data->syms); + if (*data->relcount < 0) + bfd_fatal (bfd_get_filename (abfd)); } - if (! sort_by_size) - print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); - else - print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); - - free (minisyms); + ++data->secs; + ++data->relocs; + ++data->relcount; } - -/* Choose which symbol entries to print; - compact them downward to get rid of the rest. - Return the number of symbols to be printed. */ - -static long -filter_symbols (abfd, dynamic, minisyms, symcount, size) - bfd *abfd; - boolean dynamic; - PTR minisyms; - long symcount; - unsigned int size; -{ - bfd_byte *from, *fromend, *to; - asymbol *store; - - store = bfd_make_empty_symbol (abfd); - if (store == NULL) - bfd_fatal (bfd_get_filename (abfd)); - - from = (bfd_byte *) minisyms; - fromend = from + symcount * size; - to = (bfd_byte *) minisyms; - for (; from < fromend; from += size) - { - int keep = 0; - asymbol *sym; +/* Print a single symbol. */ - PROGRESS (1); +static void +print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd) +{ + symbol_info syminfo; + struct extended_symbol_info info; - sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store); - if (sym == NULL) - bfd_fatal (bfd_get_filename (abfd)); + PROGRESS (1); - if (undefined_only) - keep = bfd_is_und_section (sym->section); - else if (external_only) - keep = ((sym->flags & BSF_GLOBAL) != 0 - || (sym->flags & BSF_WEAK) != 0 - || bfd_is_und_section (sym->section) - || bfd_is_com_section (sym->section)); - else - keep = 1; + format->print_symbol_filename (archive_bfd, abfd); - if (keep - && ! print_debug_syms - && (sym->flags & BSF_DEBUGGING) != 0) - keep = 0; + bfd_get_symbol_info (abfd, sym, &syminfo); + info.sinfo = &syminfo; + info.ssize = ssize; + if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) + info.elfinfo = (elf_symbol_type *) sym; + else + info.elfinfo = NULL; + format->print_symbol_info (&info, abfd); - if (keep - && sort_by_size - && (bfd_is_abs_section (sym->section) - || bfd_is_und_section (sym->section))) - keep = 0; + if (line_numbers) + { + static asymbol **syms; + static long symcount; + const char *filename, *functionname; + unsigned int lineno; - if (keep - && defined_only) + /* We need to get the canonical symbols in order to call + bfd_find_nearest_line. This is inefficient, but, then, you + don't have to use --line-numbers. */ + if (abfd != lineno_cache_bfd && syms != NULL) { - if (bfd_is_und_section (sym->section)) - keep = 0; + free (syms); + syms = NULL; } - - if (keep) + if (syms == NULL) { - memcpy (to, from, size); - to += size; - } - } + long symsize; - return (to - (bfd_byte *) minisyms) / size; -} - -/* Print symbol name NAME, read from ABFD, with printf format FORMAT, - demangling it if requested. */ + symsize = bfd_get_symtab_upper_bound (abfd); + if (symsize < 0) + bfd_fatal (bfd_get_filename (abfd)); + syms = xmalloc (symsize); + symcount = bfd_canonicalize_symtab (abfd, syms); + if (symcount < 0) + bfd_fatal (bfd_get_filename (abfd)); + lineno_cache_bfd = abfd; + } -static void -print_symname (format, name, abfd) - const char *format; - const char *name; - bfd *abfd; -{ - if (do_demangle && *name) - { - char *res = demangle (abfd, name); + if (bfd_is_und_section (bfd_get_section (sym))) + { + static asection **secs; + static arelent ***relocs; + static long *relcount; + static unsigned int seccount; + unsigned int i; + const char *symname; - printf (format, res); - free (res); - return; - } + /* For an undefined symbol, we try to find a reloc for the + symbol, and print the line number of the reloc. */ + if (abfd != lineno_cache_rel_bfd && relocs != NULL) + { + for (i = 0; i < seccount; i++) + if (relocs[i] != NULL) + free (relocs[i]); + free (secs); + free (relocs); + free (relcount); + secs = NULL; + relocs = NULL; + relcount = NULL; + } - printf (format, name); -} + if (relocs == NULL) + { + struct get_relocs_info info; -/* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive - containing ABFD. */ + seccount = bfd_count_sections (abfd); -static void -print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd) - bfd *abfd; - boolean dynamic; - PTR minisyms; - long symcount; - unsigned int size; - bfd *archive_bfd; -{ - asymbol *store; - bfd_byte *from, *fromend; + secs = xmalloc (seccount * sizeof *secs); + relocs = xmalloc (seccount * sizeof *relocs); + relcount = xmalloc (seccount * sizeof *relcount); - store = bfd_make_empty_symbol (abfd); - if (store == NULL) - bfd_fatal (bfd_get_filename (abfd)); + info.secs = secs; + info.relocs = relocs; + info.relcount = relcount; + info.syms = syms; + bfd_map_over_sections (abfd, get_relocs, (void *) &info); + lineno_cache_rel_bfd = abfd; + } - from = (bfd_byte *) minisyms; - fromend = from + symcount * size; - for (; from < fromend; from += size) - { - asymbol *sym; + symname = bfd_asymbol_name (sym); + for (i = 0; i < seccount; i++) + { + long j; - sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); - if (sym == NULL) - bfd_fatal (bfd_get_filename (abfd)); + for (j = 0; j < relcount[i]; j++) + { + arelent *r; - print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); + r = relocs[i][j]; + if (r->sym_ptr_ptr != NULL + && (*r->sym_ptr_ptr)->section == sym->section + && (*r->sym_ptr_ptr)->value == sym->value + && strcmp (symname, + bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 + && bfd_find_nearest_line (abfd, secs[i], syms, + r->address, &filename, + &functionname, &lineno) + && filename != NULL) + { + /* We only print the first one we find. */ + printf ("\t%s:%u", filename, lineno); + i = seccount; + break; + } + } + } + } + else if (bfd_get_section (sym)->owner == abfd) + { + if ((bfd_find_line (abfd, syms, sym, &filename, &lineno) + || bfd_find_nearest_line (abfd, bfd_get_section (sym), + syms, sym->value, &filename, + &functionname, &lineno)) + && filename != NULL + && lineno != 0) + printf ("\t%s:%u", filename, lineno); + } } -} + putchar ('\n'); +} + /* Print the symbols when sorting by size. */ static void -print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd) - bfd *abfd; - boolean dynamic; - struct size_sym *symsizes; - long symcount; - bfd *archive_bfd; +print_size_symbols (bfd *abfd, bfd_boolean dynamic, + struct size_sym *symsizes, long symcount, + bfd *archive_bfd) { asymbol *store; struct size_sym *from, *fromend; @@ -1167,152 +954,255 @@ print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd) } } -/* Print a single symbol. */ + +/* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive + containing ABFD. */ static void -print_symbol (abfd, sym, ssize, archive_bfd) - bfd *abfd; - asymbol *sym; - bfd_vma ssize; - bfd *archive_bfd; +print_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, long symcount, + unsigned int size, bfd *archive_bfd) { - PROGRESS (1); + asymbol *store; + bfd_byte *from, *fromend; - (*format->print_symbol_filename) (archive_bfd, abfd); + store = bfd_make_empty_symbol (abfd); + if (store == NULL) + bfd_fatal (bfd_get_filename (abfd)); - if (undefined_only) + from = (bfd_byte *) minisyms; + fromend = from + symcount * size; + for (; from < fromend; from += size) { - if (bfd_is_und_section (bfd_get_section (sym))) - print_symname ("%s", bfd_asymbol_name (sym), abfd); + asymbol *sym; + + sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store); + if (sym == NULL) + bfd_fatal (bfd_get_filename (abfd)); + + print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd); } - else - { - symbol_info syminfo; - struct extended_symbol_info info; +} - bfd_get_symbol_info (abfd, sym, &syminfo); - info.sinfo = &syminfo; - info.ssize = ssize; - if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) - info.elfinfo = (elf_symbol_type *) sym; - else - info.elfinfo = NULL; - (*format->print_symbol_info) (&info, abfd); +/* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */ + +static void +display_rel_file (bfd *abfd, bfd *archive_bfd) +{ + long symcount; + void *minisyms; + unsigned int size; + struct size_sym *symsizes; + + if (! dynamic) + { + if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) + { + non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); + return; + } } - if (line_numbers) + symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size); + if (symcount < 0) + bfd_fatal (bfd_get_filename (abfd)); + + if (symcount == 0) { - static asymbol **syms; - static long symcount; - const char *filename, *functionname; - unsigned int lineno; + non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); + return; + } - /* We need to get the canonical symbols in order to call - bfd_find_nearest_line. This is inefficient, but, then, you - don't have to use --line-numbers. */ - if (abfd != lineno_cache_bfd && syms != NULL) + if (show_synthetic && size == sizeof (asymbol *)) + { + asymbol *synthsyms; + long synth_count; + asymbol **static_syms = NULL; + asymbol **dyn_syms = NULL; + long static_count = 0; + long dyn_count = 0; + + if (dynamic) { - free (syms); - syms = NULL; + dyn_count = symcount; + dyn_syms = minisyms; } - if (syms == NULL) + else { - long symsize; + long storage = bfd_get_dynamic_symtab_upper_bound (abfd); - symsize = bfd_get_symtab_upper_bound (abfd); - if (symsize < 0) - bfd_fatal (bfd_get_filename (abfd)); - syms = (asymbol **) xmalloc (symsize); - symcount = bfd_canonicalize_symtab (abfd, syms); - if (symcount < 0) - bfd_fatal (bfd_get_filename (abfd)); - lineno_cache_bfd = abfd; + static_count = symcount; + static_syms = minisyms; + + if (storage > 0) + { + dyn_syms = xmalloc (storage); + dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms); + if (dyn_count < 0) + bfd_fatal (bfd_get_filename (abfd)); + } + } + synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms, + dyn_count, dyn_syms, &synthsyms); + if (synth_count > 0) + { + asymbol **symp; + void *new_mini; + long i; + + new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp)); + symp = new_mini; + memcpy (symp, minisyms, symcount * sizeof (*symp)); + symp += symcount; + for (i = 0; i < synth_count; i++) + *symp++ = synthsyms + i; + *symp = 0; + minisyms = new_mini; + symcount += synth_count; } + } - if (bfd_is_und_section (bfd_get_section (sym))) + /* Discard the symbols we don't want to print. + It's OK to do this in place; we'll free the storage anyway + (after printing). */ + + symcount = filter_symbols (abfd, dynamic, minisyms, symcount, size); + + symsizes = NULL; + if (! no_sort) + { + sort_bfd = abfd; + sort_dynamic = dynamic; + sort_x = bfd_make_empty_symbol (abfd); + sort_y = bfd_make_empty_symbol (abfd); + if (sort_x == NULL || sort_y == NULL) + bfd_fatal (bfd_get_filename (abfd)); + + if (! sort_by_size) + qsort (minisyms, symcount, size, + sorters[sort_numerically][reverse_sort]); + else + symcount = sort_symbols_by_size (abfd, dynamic, minisyms, symcount, + size, &symsizes); + } + + if (! sort_by_size) + print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd); + else + print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd); + + free (minisyms); +} + +static void +display_archive (bfd *file) +{ + bfd *arfile = NULL; + bfd *last_arfile = NULL; + char **matching; + + format->print_archive_filename (bfd_get_filename (file)); + + if (print_armap) + print_symdef_entry (file); + + for (;;) + { + PROGRESS (1); + + arfile = bfd_openr_next_archived_file (file, arfile); + + if (arfile == NULL) { - static asection **secs; - static arelent ***relocs; - static long *relcount; - static unsigned int seccount; - unsigned int i; - const char *symname; + if (bfd_get_error () != bfd_error_no_more_archived_files) + bfd_fatal (bfd_get_filename (file)); + break; + } - /* For an undefined symbol, we try to find a reloc for the - symbol, and print the line number of the reloc. */ - if (abfd != lineno_cache_rel_bfd && relocs != NULL) + if (bfd_check_format_matches (arfile, bfd_object, &matching)) + { + char buf[30]; + + bfd_sprintf_vma (arfile, buf, (bfd_vma) -1); + print_width = strlen (buf); + format->print_archive_member (bfd_get_filename (file), + bfd_get_filename (arfile)); + display_rel_file (arfile, file); + } + else + { + bfd_nonfatal (bfd_get_filename (arfile)); + if (bfd_get_error () == bfd_error_file_ambiguously_recognized) { - for (i = 0; i < seccount; i++) - if (relocs[i] != NULL) - free (relocs[i]); - free (secs); - free (relocs); - free (relcount); - secs = NULL; - relocs = NULL; - relcount = NULL; + list_matching_formats (matching); + free (matching); } + } - if (relocs == NULL) - { - struct get_relocs_info info; + if (last_arfile != NULL) + { + bfd_close (last_arfile); + lineno_cache_bfd = NULL; + lineno_cache_rel_bfd = NULL; + } + last_arfile = arfile; + } - seccount = bfd_count_sections (abfd); + if (last_arfile != NULL) + { + bfd_close (last_arfile); + lineno_cache_bfd = NULL; + lineno_cache_rel_bfd = NULL; + } +} - secs = (asection **) xmalloc (seccount * sizeof *secs); - relocs = (arelent ***) xmalloc (seccount * sizeof *relocs); - relcount = (long *) xmalloc (seccount * sizeof *relcount); +static bfd_boolean +display_file (char *filename) +{ + bfd_boolean retval = TRUE; + bfd *file; + char **matching; - info.secs = secs; - info.relocs = relocs; - info.relcount = relcount; - info.syms = syms; - bfd_map_over_sections (abfd, get_relocs, (PTR) &info); - lineno_cache_rel_bfd = abfd; - } + if (get_file_size (filename) < 1) + return FALSE; - symname = bfd_asymbol_name (sym); - for (i = 0; i < seccount; i++) - { - long j; + file = bfd_openr (filename, target); + if (file == NULL) + { + bfd_nonfatal (filename); + return FALSE; + } - for (j = 0; j < relcount[i]; j++) - { - arelent *r; + if (bfd_check_format (file, bfd_archive)) + { + display_archive (file); + } + else if (bfd_check_format_matches (file, bfd_object, &matching)) + { + char buf[30]; - r = relocs[i][j]; - if (r->sym_ptr_ptr != NULL - && (*r->sym_ptr_ptr)->section == sym->section - && (*r->sym_ptr_ptr)->value == sym->value - && strcmp (symname, - bfd_asymbol_name (*r->sym_ptr_ptr)) == 0 - && bfd_find_nearest_line (abfd, secs[i], syms, - r->address, &filename, - &functionname, &lineno) - && filename != NULL) - { - /* We only print the first one we find. */ - printf ("\t%s:%u", filename, lineno); - i = seccount; - break; - } - } - } - } - else if (bfd_get_section (sym)->owner == abfd) + bfd_sprintf_vma (file, buf, (bfd_vma) -1); + print_width = strlen (buf); + format->print_object_filename (filename); + display_rel_file (file, NULL); + } + else + { + bfd_nonfatal (filename); + if (bfd_get_error () == bfd_error_file_ambiguously_recognized) { - if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms, - sym->value, &filename, &functionname, - &lineno) - && filename != NULL - && lineno != 0) - { - printf ("\t%s:%u", filename, lineno); - } + list_matching_formats (matching); + free (matching); } + retval = FALSE; } - putchar ('\n'); + if (!bfd_close (file)) + bfd_fatal (filename); + + lineno_cache_bfd = NULL; + lineno_cache_rel_bfd = NULL; + + return retval; } /* The following 3 groups of functions are called unconditionally, @@ -1324,16 +1214,14 @@ print_symbol (abfd, sym, ssize, archive_bfd) /* Print the name of an object file given on the command line. */ static void -print_object_filename_bsd (filename) - char *filename; +print_object_filename_bsd (char *filename) { if (filename_per_file && !filename_per_symbol) printf ("\n%s:\n", filename); } static void -print_object_filename_sysv (filename) - char *filename; +print_object_filename_sysv (char *filename) { if (undefined_only) printf (_("\n\nUndefined symbols from %s:\n\n"), filename); @@ -1348,8 +1236,7 @@ Name Value Class Type Size } static void -print_object_filename_posix (filename) - char *filename; +print_object_filename_posix (char *filename) { if (filename_per_file && !filename_per_symbol) printf ("%s:\n", filename); @@ -1358,40 +1245,34 @@ print_object_filename_posix (filename) /* Print the name of an archive file given on the command line. */ static void -print_archive_filename_bsd (filename) - char *filename; +print_archive_filename_bsd (char *filename) { if (filename_per_file) printf ("\n%s:\n", filename); } static void -print_archive_filename_sysv (filename) - char *filename ATTRIBUTE_UNUSED; +print_archive_filename_sysv (char *filename ATTRIBUTE_UNUSED) { } static void -print_archive_filename_posix (filename) - char *filename ATTRIBUTE_UNUSED; +print_archive_filename_posix (char *filename ATTRIBUTE_UNUSED) { } /* Print the name of an archive member file. */ static void -print_archive_member_bsd (archive, filename) - char *archive ATTRIBUTE_UNUSED; - const char *filename; +print_archive_member_bsd (char *archive ATTRIBUTE_UNUSED, + const char *filename) { if (!filename_per_symbol) printf ("\n%s:\n", filename); } static void -print_archive_member_sysv (archive, filename) - char *archive; - const char *filename; +print_archive_member_sysv (char *archive, const char *filename) { if (undefined_only) printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename); @@ -1406,9 +1287,7 @@ Name Value Class Type Size } static void -print_archive_member_posix (archive, filename) - char *archive; - const char *filename; +print_archive_member_posix (char *archive, const char *filename) { if (!filename_per_symbol) printf ("%s[%s]:\n", archive, filename); @@ -1418,8 +1297,7 @@ print_archive_member_posix (archive, filename) containing a symbol. */ static void -print_symbol_filename_bsd (archive_bfd, abfd) - bfd *archive_bfd, *abfd; +print_symbol_filename_bsd (bfd *archive_bfd, bfd *abfd) { if (filename_per_symbol) { @@ -1430,8 +1308,7 @@ print_symbol_filename_bsd (archive_bfd, abfd) } static void -print_symbol_filename_sysv (archive_bfd, abfd) - bfd *archive_bfd, *abfd; +print_symbol_filename_sysv (bfd *archive_bfd, bfd *abfd) { if (filename_per_symbol) { @@ -1442,8 +1319,7 @@ print_symbol_filename_sysv (archive_bfd, abfd) } static void -print_symbol_filename_posix (archive_bfd, abfd) - bfd *archive_bfd, *abfd; +print_symbol_filename_posix (bfd *archive_bfd, bfd *abfd) { if (filename_per_symbol) { @@ -1458,9 +1334,7 @@ print_symbol_filename_posix (archive_bfd, abfd) /* Print a symbol value. */ static void -print_value (abfd, val) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_vma val; +print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val) { #if ! defined (BFD64) || BFD_HOST_64BIT_LONG printf (value_format, val); @@ -1490,9 +1364,7 @@ print_value (abfd, val) /* Print a line of information about a symbol. */ static void -print_symbol_info_bsd (info, abfd) - struct extended_symbol_info *info; - bfd *abfd; +print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd) { if (bfd_is_undefined_symclass (SYM_TYPE (info))) { @@ -1502,11 +1374,18 @@ print_symbol_info_bsd (info, abfd) } else { - print_value (abfd, SYM_VALUE (info)); + /* Normally we print the value of the symbol. If we are printing the + size or sorting by size then we print its size, except for the + (weird) special case where both flags are defined, in which case we + print both values. This conforms to documented behaviour. */ + if (sort_by_size && !print_size) + print_value (abfd, SYM_SIZE (info)); + else + print_value (abfd, SYM_VALUE (info)); if (print_size && SYM_SIZE (info)) { - printf(" "); + printf (" "); print_value (abfd, SYM_SIZE (info)); } } @@ -1526,9 +1405,7 @@ print_symbol_info_bsd (info, abfd) } static void -print_symbol_info_sysv (info, abfd) - struct extended_symbol_info *info; - bfd *abfd; +print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd) { print_symname ("%-20s|", SYM_NAME (info), abfd); @@ -1547,9 +1424,9 @@ print_symbol_info_sysv (info, abfd) if (SYM_TYPE (info) == '-') { /* A stab. */ - printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type */ - printf (desc_format, SYM_STAB_DESC (info)); /* Size */ - printf ("| |"); /* Line, Section */ + printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */ + printf (desc_format, SYM_STAB_DESC (info)); /* Size. */ + printf ("| |"); /* Line, Section. */ } else { @@ -1578,9 +1455,7 @@ print_symbol_info_sysv (info, abfd) } static void -print_symbol_info_posix (info, abfd) - struct extended_symbol_info *info; - bfd *abfd; +print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd) { print_symname ("%s ", SYM_NAME (info), abfd); printf ("%c ", SYM_TYPE (info)); @@ -1596,69 +1471,169 @@ print_symbol_info_posix (info, abfd) } } -static void -print_symdef_entry (abfd) - bfd *abfd; +int +main (int argc, char **argv) { - symindex idx = BFD_NO_MORE_SYMBOLS; - carsym *thesym; - boolean everprinted = false; + int c; + int retval; - for (idx = bfd_get_next_mapent (abfd, idx, &thesym); - idx != BFD_NO_MORE_SYMBOLS; - idx = bfd_get_next_mapent (abfd, idx, &thesym)) +#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) + setlocale (LC_MESSAGES, ""); +#endif +#if defined (HAVE_SETLOCALE) + setlocale (LC_CTYPE, ""); + setlocale (LC_COLLATE, ""); +#endif + bindtextdomain (PACKAGE, LOCALEDIR); + textdomain (PACKAGE); + + program_name = *argv; + xmalloc_set_program_name (program_name); + + START_PROGRESS (program_name, 0); + + expandargv (&argc, &argv); + + bfd_init (); + set_default_bfd_target (); + + while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:", + long_options, (int *) 0)) != EOF) { - bfd *elt; - if (!everprinted) - { - printf (_("\nArchive index:\n")); - everprinted = true; - } - elt = bfd_get_elt_at_index (abfd, idx); - if (elt == NULL) - bfd_fatal ("bfd_get_elt_at_index"); - if (thesym->name != (char *) NULL) + switch (c) { - print_symname ("%s", thesym->name, abfd); - printf (" in %s\n", bfd_get_filename (elt)); + case 'a': + print_debug_syms = 1; + break; + case 'A': + case 'o': + filename_per_symbol = 1; + break; + case 'B': /* For MIPS compatibility. */ + set_output_format ("bsd"); + break; + case 'C': + do_demangle = 1; + if (optarg != NULL) + { + enum demangling_styles style; + + style = cplus_demangle_name_to_style (optarg); + if (style == unknown_demangling) + fatal (_("unknown demangling style `%s'"), + optarg); + + cplus_demangle_set_style (style); + } + break; + case 'D': + dynamic = 1; + break; + case 'e': + /* Ignored for HP/UX compatibility. */ + break; + case 'f': + set_output_format (optarg); + break; + case 'g': + external_only = 1; + break; + case 'H': + case 'h': + usage (stdout, 0); + case 'l': + line_numbers = 1; + break; + case 'n': + case 'v': + sort_numerically = 1; + break; + case 'p': + no_sort = 1; + break; + case 'P': + set_output_format ("posix"); + break; + case 'r': + reverse_sort = 1; + break; + case 's': + print_armap = 1; + break; + case 'S': + print_size = 1; + break; + case 't': + set_print_radix (optarg); + break; + case 'u': + undefined_only = 1; + break; + case 'V': + show_version = 1; + break; + case 'X': + /* Ignored for (partial) AIX compatibility. On AIX, the + argument has values 32, 64, or 32_64, and specifies that + only 32-bit, only 64-bit, or both kinds of objects should + be examined. The default is 32. So plain AIX nm on a + library archive with both kinds of objects will ignore + the 64-bit ones. For GNU nm, the default is and always + has been -X 32_64, and other options are not supported. */ + if (strcmp (optarg, "32_64") != 0) + fatal (_("Only -X 32_64 is supported")); + break; + + case OPTION_TARGET: /* --target */ + target = optarg; + break; + + case 0: /* A long option that just sets a flag. */ + break; + + default: + usage (stderr, 1); } } -} - -/* This function is used to get the relocs for a particular section. - It is called via bfd_map_over_sections. */ -static void -get_relocs (abfd, sec, dataarg) - bfd *abfd; - asection *sec; - PTR dataarg; -{ - struct get_relocs_info *data = (struct get_relocs_info *) dataarg; - - *data->secs = sec; + if (show_version) + print_version ("nm"); - if ((sec->flags & SEC_RELOC) == 0) + if (sort_by_size && undefined_only) { - *data->relocs = NULL; - *data->relcount = 0; + non_fatal (_("Using the --size-sort and --undefined-only options together")); + non_fatal (_("will produce no output, since undefined symbols have no size.")); + return 0; } - else + + /* OK, all options now parsed. If no filename specified, do a.out. */ + if (optind == argc) + return !display_file ("a.out"); + + retval = 0; + + if (argc - optind > 1) + filename_per_file = 1; + + /* We were given several filenames to do. */ + while (optind < argc) { - long relsize; + PROGRESS (1); + if (!display_file (argv[optind++])) + retval++; + } - relsize = bfd_get_reloc_upper_bound (abfd, sec); - if (relsize < 0) - bfd_fatal (bfd_get_filename (abfd)); + END_PROGRESS (program_name); - *data->relocs = (arelent **) xmalloc (relsize); - *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs, - data->syms); - if (*data->relcount < 0) - bfd_fatal (bfd_get_filename (abfd)); +#ifdef HAVE_SBRK + if (show_stats) + { + char *lim = (char *) sbrk (0); + + non_fatal (_("data size %ld"), (long) (lim - (char *) &environ)); } +#endif - ++data->secs; - ++data->relocs; - ++data->relcount; + exit (retval); + return retval; }