/* nm.c -- Describe symbol table of a rel file.
- Copyright (C) 1991 Free Software Foundation, Inc.
+ Copyright 1991, 92, 93, 94 Free Software Foundation, Inc.
-This file is part of GNU Binutils.
+ This file is part of GNU Binutils.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "bfd.h"
#include "sysdep.h"
+#include "bucomm.h"
#include "getopt.h"
-#include "stab.gnu.h"
-#include <ranlib.h>
+#include "aout/stab_gnu.h"
+#include "aout/ranlib.h"
+#include "demangle.h"
+static boolean
+display_file PARAMS ((char *filename));
+
+static void
+display_rel_file PARAMS ((bfd * file, bfd * archive));
+
+static unsigned int
+filter_symbols PARAMS ((bfd * file, asymbol ** syms, unsigned long symcount));
+static void
+print_symbols PARAMS ((bfd * file, asymbol ** syms, unsigned long symcount,
+ bfd * archive));
-PROTO(static boolean, display_file, (char *filename));
-PROTO(static void, do_one_rel_file, (bfd *file));
-PROTO(static unsigned int, filter_symbols, (bfd *file, asymbol **syms,
- unsigned long symcount));
+static void
+print_symdef_entry PARAMS ((bfd * abfd));
-PROTO(static void, print_symbols, (bfd *file, asymbol **syms,
- unsigned long symcount));
-extern PROTO(int, (*sorters[2][2]), (char *x, char *y));
-PROTO(static void, print_symdef_entry, (bfd * abfd));
-/* Command options. */
+/* The output formatting functions. */
-int external_only = 0; /* print external symbols only */
-int file_on_each_line = 0; /* print file name on each line */
-int no_sort = 0; /* don't sort; print syms in order found */
-int print_debug_syms = 0; /* print debugger-only symbols too */
-int print_armap = 0; /* describe __.SYMDEF data in archive files. */
-int reverse_sort = 0; /* sort in downward(alpha or numeric) order */
-int sort_numerically = 0; /* sort in numeric rather than alpha order */
-int undefined_only = 0; /* print undefined symbols only */
+static void
+print_object_filename_bsd PARAMS ((char *filename));
+
+static void
+print_object_filename_sysv PARAMS ((char *filename));
+
+static void
+print_object_filename_posix PARAMS ((char *filename));
+
+
+static void
+print_archive_filename_bsd PARAMS ((char *filename));
-boolean print_each_filename = false; /* Ick. Used in archives. */
+static void
+print_archive_filename_sysv PARAMS ((char *filename));
+
+static void
+print_archive_filename_posix PARAMS ((char *filename));
+
+
+static void
+print_archive_member_bsd PARAMS ((char *archive, CONST char *filename));
+
+static void
+print_archive_member_sysv PARAMS ((char *archive, CONST char *filename));
+
+static void
+print_archive_member_posix PARAMS ((char *archive, CONST char *filename));
+
+
+static void
+print_symbol_filename_bsd PARAMS ((bfd * archive_bfd, bfd * abfd));
+
+static void
+print_symbol_filename_sysv PARAMS ((bfd * archive_bfd, bfd * abfd));
+
+static void
+print_symbol_filename_posix PARAMS ((bfd * archive_bfd, bfd * abfd));
+
+
+static void
+print_symbol_info_bsd PARAMS ((symbol_info * info, bfd * abfd));
+
+static void
+print_symbol_info_sysv PARAMS ((symbol_info * info, bfd * abfd));
+
+static void
+print_symbol_info_posix PARAMS ((symbol_info * info, bfd * abfd));
+
+
+/* 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 *filename));
+
+ /* Print the name of an archive file given on the command line. */
+ void (*print_archive_filename) PARAMS ((char *filename));
+
+ /* Print the name of an archive member file. */
+ void (*print_archive_member) PARAMS ((char *archive, CONST char *filename));
+
+ /* Print the name of the file (and archive, if there is one)
+ containing a symbol. */
+ void (*print_symbol_filename) PARAMS ((bfd * archive_bfd, bfd * abfd));
+
+ /* Print a line of information about a symbol. */
+ void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd));
+ };
+static struct output_fns formats[] =
+{
+ {print_object_filename_bsd,
+ print_archive_filename_bsd,
+ print_archive_member_bsd,
+ print_symbol_filename_bsd,
+ print_symbol_info_bsd},
+ {print_object_filename_sysv,
+ print_archive_filename_sysv,
+ print_archive_member_sysv,
+ print_symbol_filename_sysv,
+ print_symbol_info_sysv},
+ {print_object_filename_posix,
+ print_archive_filename_posix,
+ print_archive_member_posix,
+ print_symbol_filename_posix,
+ print_symbol_info_posix}
+};
+
+/* Indices in `formats'. */
+#define FORMAT_BSD 0
+#define FORMAT_SYSV 1
+#define FORMAT_POSIX 2
+#define FORMAT_DEFAULT FORMAT_BSD
+
+/* The output format to use. */
+static struct output_fns *format = &formats[FORMAT_DEFAULT];
+
+
+/* Command options. */
+
+static int do_demangle = 0; /* Pretty print C++ symbol names. */
+static int external_only = 0; /* print external symbols only */
+static int no_sort = 0; /* don't sort; print syms in order found */
+static int print_debug_syms = 0; /* print debugger-only symbols too */
+static int print_armap = 0; /* describe __.SYMDEF data in archive files. */
+static int reverse_sort = 0; /* sort in downward(alpha or numeric) order */
+static int sort_numerically = 0; /* sort in numeric rather than alpha order */
+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 */
+
+/* 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. */
+static int filename_per_symbol = 0; /* Once per symbol, at start of line. */
+
+/* Print formats for printing a symbol value. */
+#ifdef BFD_HOST_64_BIT
+static char value_format[] = "%08x%08x";
+#else
+static char value_format[] = "%08lx";
+#endif
+/* Print formats for printing stab info. */
+static char other_format[] = "%02x";
+static char desc_format[] = "%04x";
/* IMPORT */
extern char *program_name;
extern char *program_version;
extern char *target;
+extern int print_version;
-struct option long_options[] = {
- {"debug-syms", 0, &print_debug_syms, 1},
- {"extern-only", 0, &external_only, 1},
- {"no-sort", 0, &no_sort, 1},
- {"numeric-sort", 0, &sort_numerically, 1},
- {"print-armap", 0, &print_armap, 1},
- {"print-file-name", 0, &file_on_each_line, 1},
- {"reverse-sort", 0, &reverse_sort, 1},
- {"target", 2, (int *)NULL, 0},
- {"undefined-only", 0, &undefined_only, 1},
- {0, 0, 0, 0}
+static struct option long_options[] =
+{
+ {"debug-syms", no_argument, &print_debug_syms, 1},
+ {"demangle", no_argument, &do_demangle, 1},
+ {"dynamic", no_argument, &dynamic, 1},
+ {"extern-only", no_argument, &external_only, 1},
+ {"format", required_argument, 0, 'f'},
+ {"help", no_argument, 0, 'h'},
+ {"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */
+ {"no-demangle", no_argument, &do_demangle, 0},
+ {"no-sort", no_argument, &no_sort, 1},
+ {"numeric-sort", no_argument, &sort_numerically, 1},
+ {"portability", no_argument, 0, 'P'},
+ {"print-armap", no_argument, &print_armap, 1},
+ {"print-file-name", no_argument, 0, 'o'},
+ {"radix", required_argument, 0, 't'},
+ {"reverse-sort", no_argument, &reverse_sort, 1},
+ {"target", required_argument, 0, 200},
+ {"undefined-only", no_argument, &undefined_only, 1},
+ {"version", no_argument, &show_version, 1},
+ {0, no_argument, 0, 0}
};
-
-int show_names = 0;
\f
/* Some error-reporting functions */
void
-usage ()
+usage (stream, status)
+ FILE *stream;
+ int status;
{
- fprintf(stderr, "nm %s\nUsage: %s [-agnoprsu] filename...\n",
- program_version, program_name);
- exit(0);
+ fprintf (stream, "\
+Usage: %s [-aABCDgnopPrsuvV] [-t radix] [--radix=radix] [--target=bfdname]\n\
+ [--debug-syms] [--extern-only] [--print-armap] [--print-file-name]\n\
+ [--numeric-sort] [--no-sort] [--reverse-sort] [--undefined-only]\n\
+ [--portability] [-f {bsd,sysv,posix}] [--format={bsd,sysv,posix}]\n\
+ [--demangle] [--no-demangle] [--dynamic] [--version] [--help]\n\
+ [file...]\n",
+ program_name);
+ exit (status);
}
+/* Set the radix for the symbol value and size according to RADIX. */
+
+void
+set_print_radix (radix)
+ char *radix;
+{
+ switch (*radix)
+ {
+ case 'd':
+ case 'o':
+ case 'x':
+#ifdef BFD_HOST_64_BIT
+ value_format[3] = value_format[7] = *radix;
+#else
+ value_format[4] = *radix;
+#endif
+ other_format[3] = desc_format[3] = *radix;
+ break;
+ default:
+ fprintf (stderr, "%s: %s: invalid radix\n", program_name, radix);
+ exit (1);
+ }
+}
+
+void
+set_output_format (f)
+ char *f;
+{
+ int i;
+
+ switch (*f)
+ {
+ case 'b':
+ case 'B':
+ i = FORMAT_BSD;
+ break;
+ case 'p':
+ case 'P':
+ i = FORMAT_POSIX;
+ break;
+ case 's':
+ case 'S':
+ i = FORMAT_SYSV;
+ break;
+ default:
+ fprintf (stderr, "%s: %s: invalid output format\n", program_name, f);
+ exit (1);
+ }
+ format = &formats[i];
+}
+\f
int
main (argc, argv)
int argc;
char **argv;
{
- int c; /* sez which option char */
- int ind = 0; /* used by getopt and ignored by us */
- extern int optind; /* steps thru options */
- int retval;
+ int c;
+ int retval;
+
program_name = *argv;
+ xmalloc_set_program_name (program_name);
+
+ bfd_init ();
+
+ while ((c = getopt_long (argc, argv, "aABCDf:gnopPrst:uvV", 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;
+ break;
+ case 'D':
+ dynamic = 1;
+ break;
+ case 'f':
+ set_output_format (optarg);
+ break;
+ case 'g':
+ external_only = 1;
+ break;
+ case 'h':
+ usage (stdout, 0);
+ 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 't':
+ set_print_radix (optarg);
+ break;
+ case 'u':
+ undefined_only = 1;
+ break;
+ case 'V':
+ show_version = 1;
+ break;
+
+ case 200: /* --target */
+ target = optarg;
+ break;
+
+ case 0: /* A long option that just sets a flag. */
+ break;
+
+ default:
+ usage (stderr, 1);
+ }
+ }
- bfd_init();
-
- while ((c = getopt_long(argc, argv, "agnoprsu", long_options, &ind)) != EOF) {
- switch (c) {
- case 'a': print_debug_syms = 1; break;
- case 'g': external_only = 1; break;
- case 'n': sort_numerically = 1; break;
- case 'o': file_on_each_line = 1; break;
- case 'p': no_sort = 1; break;
- case 'r': reverse_sort = 1; break;
- case 's': print_armap = 1; break;
- case 'u': undefined_only = 1; break;
-
- case 0:
- if (!strcmp("target",(long_options[option_index]).name)) {
- target = optarg;
- }
-
- break; /* we've been given a long option */
-
- default:
- usage ();
+ if (show_version)
+ {
+ printf ("GNU %s version %s\n", program_name, program_version);
+ exit (0);
}
- }
-
- /* Strangely, for the shell you should return only a nonzero value
- on sucess -- the inverse of the C sense. */
-
- /* OK, all options now parsed. If no filename specified, do a.out. */
- if (optind == argc) return !display_file ("a.out");
-
+
+ /* OK, all options now parsed. If no filename specified, do a.out. */
+ if (optind == argc)
+ return !display_file ("a.out");
+
retval = 0;
- show_names = (argc -optind)>1;
- /* We were given several filenames to do: */
- while (optind < argc) {
- if (!display_file (argv[optind++])) {
- retval++;
+
+ if (argc - optind > 1)
+ filename_per_file = 1;
+
+ /* We were given several filenames to do. */
+ while (optind < argc)
+ {
+ if (!display_file (argv[optind++]))
+ retval++;
}
- }
+ exit (retval);
return retval;
}
\f
-/** Display a file's stats */
-
-/* goto here is marginally cleaner than the nested if syntax */
-
-static boolean
-display_file (filename)
- char *filename;
+static void
+display_archive (file)
+ bfd *file;
{
- boolean retval = true;
- bfd *file;
bfd *arfile = NULL;
-
- file = bfd_openr(filename, target);
- if (file == NULL) {
- fprintf (stderr, "\n%s: can't open '%s'.\n", program_name, filename);
- return false;
+ bfd *last_arfile = NULL;
+ char **matching;
+ (*format->print_archive_filename) (bfd_get_filename (file));
- }
+ if (print_armap)
+ print_symdef_entry (file);
+ for (;;)
+ {
+ arfile = bfd_openr_next_archived_file (file, arfile);
- if (bfd_check_format(file, bfd_object))
- {
- if (show_names) {
- printf ("\n%s:\n",filename);
+ if (arfile == NULL)
+ {
+ if (bfd_get_error () != bfd_error_no_more_archived_files)
+ bfd_fatal (bfd_get_filename (file));
+ break;
}
- do_one_rel_file (file);
-
- }
- else if (bfd_check_format (file, bfd_archive)) {
- if (!bfd_check_format (file, bfd_archive)) {
- fprintf (stderr, "%s: %s: unknown format.\n", program_name, filename);
- retval = false;
- goto closer;
- }
- printf("\n%s:\n", filename);
- if (print_armap) print_symdef_entry (file);
- for (;;) {
- arfile = bfd_openr_next_archived_file (file, arfile);
+ if (bfd_check_format_matches (arfile, bfd_object, &matching))
+ {
+ (*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)
+ {
+ list_matching_formats (matching);
+ free (matching);
+ }
+ }
- if (arfile == NULL) {
- if (bfd_error != no_more_archived_files)
- bfd_fatal (filename);
- goto closer;
- }
-
- if (!bfd_check_format(arfile, bfd_object))
- printf("%s: not an object file\n", arfile->filename);
- else {
- printf ("\n%s:\n", arfile->filename);
- do_one_rel_file (arfile) ;
- }
+ if (last_arfile != NULL)
+ bfd_close (last_arfile);
+ last_arfile = arfile;
}
- }
- else {
- fprintf (stderr, "\n%s: %s: unknown format.\n", program_name, filename);
- retval = false;
- }
-
- closer:
- if (bfd_close(file) == false)
- bfd_fatal (filename);
-
- return retval;
+ if (last_arfile != NULL)
+ bfd_close (last_arfile);
}
-\f
-static void
-do_one_rel_file (abfd)
- bfd *abfd;
+static boolean
+display_file (filename)
+ char *filename;
{
- unsigned int storage;
- asymbol **syms;
- unsigned int symcount = 0;
-
- if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) {
- (void) printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd));
- return;
- }
-
-
- storage = get_symtab_upper_bound (abfd);
- if (storage == 0) {
- nosymz:
- fprintf (stderr, "%s: Symflags set but there are none?\n",
- bfd_get_filename (abfd));
- exit (1);
- }
-
- syms = (asymbol **) xmalloc (storage);
+ boolean retval = true;
+ bfd *file;
+ char **matching;
- symcount = bfd_canonicalize_symtab (abfd, syms);
- if (symcount == 0) goto nosymz;
+ file = bfd_openr (filename, target);
+ if (file == NULL)
+ {
+ bfd_nonfatal (filename);
+ return false;
+ }
- /* 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) */
+ if (bfd_check_format (file, bfd_archive))
+ {
+ display_archive (file);
+ }
+ else if (bfd_check_format_matches (file, bfd_object, &matching))
+ {
+ (*format->print_object_filename) (filename);
+ display_rel_file (file, NULL);
+ }
+ else
+ {
+ bfd_nonfatal (filename);
+ if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
+ {
+ list_matching_formats (matching);
+ free (matching);
+ }
+ retval = false;
+ }
- symcount = filter_symbols (abfd, syms, symcount);
-
- if (!no_sort)
- qsort((char *) syms, symcount, sizeof (asymbol *),
- sorters[sort_numerically][reverse_sort]);
-
- if (print_each_filename && !file_on_each_line)
- printf("\n%s:\n", bfd_get_filename(abfd));
-
- print_symbols (abfd, syms, symcount);
- free (syms);
+ if (bfd_close (file) == false)
+ bfd_fatal (filename);
+ return retval;
}
\f
/* Symbol-sorting predicates */
-#define valueof(x) ((x)->section ? (x)->section->vma + (x)->value : (x)->value)
+#define valueof(x) ((x)->section->vma + (x)->value)
int
numeric_forward (x, y)
- char *x;
- char *y;
+ CONST void *x;
+ CONST void *y;
{
-
- return (valueof(*(asymbol **)x) - valueof(*(asymbol **) y));;
+ return (valueof (*(asymbol **) x) - valueof (*(asymbol **) y));
}
int
numeric_reverse (x, y)
- char *x;
- char *y;
+ CONST void *x;
+ CONST void *y;
{
- return (valueof(*(asymbol **)y) - valueof(*(asymbol **) x));
-
+ return (valueof (*(asymbol **) y) - valueof (*(asymbol **) x));
}
int
non_numeric_forward (x, y)
- char *x;
- char *y;
+ CONST void *x;
+ CONST void *y;
{
CONST char *xn = (*(asymbol **) x)->name;
CONST char *yn = (*(asymbol **) y)->name;
int
non_numeric_reverse (x, y)
- char *x;
- char *y;
+ CONST void *x;
+ CONST void *y;
{
return -(non_numeric_forward (x, y));
}
-int (*sorters[2][2])() = {
- {non_numeric_forward, non_numeric_reverse},
- {numeric_forward, numeric_reverse},
+static int (*(sorters[2][2])) PARAMS ((CONST void *, CONST void *)) =
+{
+ { non_numeric_forward, non_numeric_reverse },
+ { numeric_forward, numeric_reverse }
};
\f
+/* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */
+static void
+display_rel_file (abfd, archive_bfd)
+ bfd *abfd;
+ bfd *archive_bfd;
+{
+ long storage;
+ asymbol **syms;
+ long symcount = 0;
+
+ if (dynamic)
+ {
+ if (!(bfd_get_file_flags (abfd) & DYNAMIC))
+ {
+ printf ("\"%s\" is not a dynamic object.\n",
+ bfd_get_filename (abfd));
+ return;
+ }
+ }
+ else
+ {
+ if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
+ {
+ printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd));
+ return;
+ }
+ }
+
+ if (dynamic)
+ storage = bfd_get_dynamic_symtab_upper_bound (abfd);
+ else
+ storage = bfd_get_symtab_upper_bound (abfd);
+ if (storage < 0)
+ bfd_fatal (bfd_get_filename (abfd));
+ if (storage == 0)
+ {
+ nosymz:
+ if (dynamic)
+ fprintf (stderr, "%s: no symbols\n", bfd_get_filename (abfd));
+ else
+ fprintf (stderr, "%s: Symflags set but there are none?\n",
+ bfd_get_filename (abfd));
+ return;
+ }
+
+ syms = (asymbol **) xmalloc (storage);
+
+ if (dynamic)
+ symcount = bfd_canonicalize_dynamic_symtab (abfd, syms);
+ else
+ symcount = bfd_canonicalize_symtab (abfd, syms);
+ if (symcount < 0)
+ bfd_fatal (bfd_get_filename (abfd));
+ if (symcount == 0)
+ {
+ free (syms);
+ goto nosymz;
+ }
+
+ /* 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, syms, symcount);
+
+ if (!no_sort)
+ qsort ((char *) syms, symcount, sizeof (asymbol *),
+ sorters[sort_numerically][reverse_sort]);
+
+ print_symbols (abfd, syms, symcount, archive_bfd);
+ free (syms);
+}
+\f
/* Choose which symbol entries to print;
compact them downward to get rid of the rest.
Return the number of symbols to be printed. */
+
static unsigned int
filter_symbols (abfd, syms, symcount)
- bfd *abfd;
+ bfd *abfd; /* Unused. */
asymbol **syms;
unsigned long symcount;
{
asymbol **from, **to;
- unsigned int dst_count = 0;
unsigned int src_count;
- for (from = to = syms, src_count = 0; src_count <symcount; src_count++) {
- int keep = 0;
- flagword flags = (from[src_count])->flags;
-
- if (undefined_only) {
- keep = (flags & BSF_UNDEFINED);
- } else if (external_only) {
- keep = ((flags & BSF_GLOBAL) || (flags & BSF_UNDEFINED) ||
- (flags & BSF_FORT_COMM));
- } else {
- keep = 1;
- }
-
- if (!print_debug_syms && ((flags & BSF_DEBUGGING) != 0)) {
- keep = 0;
+ unsigned int dst_count = 0;
+ asymbol *sym;
+
+ for (from = to = syms, src_count = 0; src_count < symcount; src_count++)
+ {
+ int keep = 0;
+ flagword flags = (from[src_count])->flags;
+
+ sym = from[src_count];
+ if (undefined_only)
+ keep = sym->section == &bfd_und_section;
+ else if (external_only)
+ keep = ((flags & BSF_GLOBAL)
+ || (sym->section == &bfd_und_section)
+ || (bfd_is_com_section (sym->section)));
+ else
+ keep = 1;
+
+ if (!print_debug_syms && ((flags & BSF_DEBUGGING) != 0))
+ keep = 0;
+
+ if (keep)
+ to[dst_count++] = from[src_count];
}
- if (keep) {
- to[dst_count++] = from[src_count];
- }
- }
-
return dst_count;
}
\f
+/* Print symbol name NAME, read from ABFD, with printf format FORMAT,
+ demangling it if requested. */
-/* Return a lower-case character corresponding to the symbol class of sym */
-char
-decode_symclass (sym)
- asymbol *sym;
-{
- flagword flags = sym->flags;
-
- if ((sym->value == 0) && (sym->section != NULL))
- /* Huh? All section names don't begin with "." */
- return (sym->section->name)[1];
-
- if (flags & BSF_FORT_COMM) return 'C';
- if (flags & BSF_UNDEFINED) return 'U';
- if (flags & BSF_ABSOLUTE) return 'a';
-
-
- if ( (flags & BSF_GLOBAL) || (flags & BSF_LOCAL) ){
- if (sym->section == (asection *)NULL) {
- return '*';
- }
- else if ( !strcmp(sym->section->name, ".text") ){
- return 't';
- } else if ( !strcmp(sym->section->name, ".data") ){
- return 'd';
- } else if ( !strcmp(sym->section->name, ".bss") ){
- return 'b';
- } else {
- return 'o';
- }
+static void
+print_symname (format, name, abfd)
+ char *format, *name;
+ bfd *abfd;
+{
+ if (do_demangle)
+ {
+ char *res;
+
+ /* In this mode, give a user-level view of the symbol name
+ even if it's not mangled; strip off any leading
+ underscore. */
+ if (bfd_get_symbol_leading_char (abfd) == name[0])
+ name++;
+
+ res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
+ if (res)
+ {
+ printf (format, res);
+ free (res);
+ return;
+ }
}
- /* We don't have to handle these cases just yet, but we will soon:
- N_SETV: 'v';
- N_SETA: 'l';
- N_SETT: 'x';
- N_SETD: 'z';
- N_SETB: 's';
- N_INDR: 'i';
- */
-
- return '?';
+ printf (format, name);
}
+/* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */
+
static void
-print_symbols (abfd, syms, symcount)
+print_symbols (abfd, syms, symcount, archive_bfd)
bfd *abfd;
asymbol **syms;
unsigned long symcount;
+ bfd *archive_bfd;
{
asymbol **sym = syms, **end = syms + symcount;
- char class;
+ symbol_info syminfo;
+
+ for (; sym < end; ++sym)
+ {
+ (*format->print_symbol_filename) (archive_bfd, abfd);
+
+ if (undefined_only)
+ {
+ if ((*sym)->section == &bfd_und_section)
+ {
+ print_symname ("%s\n", (*sym)->name, abfd);
+ }
+ }
+ else
+ {
+ asymbol *p = *sym;
+ if (p)
+ {
+ bfd_get_symbol_info (abfd, p, &syminfo);
+ (*format->print_symbol_info) (&syminfo, abfd);
+ putchar ('\n');
+ }
+ }
+ }
+}
+\f
+/* The following 3 groups of functions are called unconditionally,
+ once at the start of processing each file of the appropriate type.
+ They should check `filename_per_file' and `filename_per_symbol',
+ as appropriate for their output format, to determine whether to
+ print anything. */
+\f
+/* Print the name of an object file given on the command line. */
+
+static void
+print_object_filename_bsd (filename)
+ char *filename;
+{
+ if (filename_per_file && !filename_per_symbol)
+ printf ("\n%s:\n", filename);
+}
+
+static void
+print_object_filename_sysv (filename)
+ char *filename;
+{
+ if (undefined_only)
+ printf ("\n\nUndefined symbols from %s:\n\n", filename);
+ else
+ printf ("\n\nSymbols from %s:\n\n", filename);
+ printf ("\
+Name Value Class Type Size Line Section\n\n");
+}
+
+static void
+print_object_filename_posix (filename)
+ char *filename;
+{
+ if (filename_per_file && !filename_per_symbol)
+ printf ("%s:\n", filename);
+}
+\f
+/* Print the name of an archive file given on the command line. */
+
+static void
+print_archive_filename_bsd (filename)
+ char *filename;
+{
+ if (filename_per_file)
+ printf ("\n%s:\n", filename);
+}
+
+static void
+print_archive_filename_sysv (filename)
+ char *filename;
+{
+}
+
+static void
+print_archive_filename_posix (filename)
+ char *filename;
+{
+}
+\f
+/* Print the name of an archive member file. */
+
+static void
+print_archive_member_bsd (archive, filename)
+ char *archive;
+ 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;
+{
+ if (undefined_only)
+ printf ("\n\nUndefined symbols from %s[%s]:\n\n", archive, filename);
+ else
+ printf ("\n\nSymbols from %s[%s]:\n\n", archive, filename);
+ printf ("\
+Name Value Class Type Size Line Section\n\n");
+}
+
+static void
+print_archive_member_posix (archive, filename)
+ char *archive;
+ CONST char *filename;
+{
+ if (!filename_per_symbol)
+ printf ("%s[%s]:\n", archive, filename);
+}
+\f
+/* Print the name of the file (and archive, if there is one)
+ containing a symbol. */
+
+static void
+print_symbol_filename_bsd (archive_bfd, abfd)
+ bfd *archive_bfd, *abfd;
+{
+ if (filename_per_symbol)
+ {
+ if (archive_bfd)
+ printf ("%s:", bfd_get_filename (archive_bfd));
+ printf ("%s:", bfd_get_filename (abfd));
+ }
+}
- for (; sym < end; ++sym) {
- if (file_on_each_line) printf("%s:", bfd_get_filename(abfd));
+static void
+print_symbol_filename_sysv (archive_bfd, abfd)
+ bfd *archive_bfd, *abfd;
+{
+ if (filename_per_symbol)
+ {
+ if (archive_bfd)
+ printf ("%s:", bfd_get_filename (archive_bfd));
+ printf ("%s:", bfd_get_filename (abfd));
+ }
+}
- if (undefined_only) {
- if ((*sym)->flags & BSF_UNDEFINED)
- puts ((*sym)->name);
+static void
+print_symbol_filename_posix (archive_bfd, abfd)
+ bfd *archive_bfd, *abfd;
+{
+ if (filename_per_symbol)
+ {
+ if (archive_bfd)
+ printf ("%s[%s]: ", bfd_get_filename (archive_bfd),
+ bfd_get_filename (abfd));
+ else
+ printf ("%s: ", bfd_get_filename (abfd));
+ }
+}
+\f
+/* Print a line of information about a symbol. */
+
+static void
+print_symbol_info_bsd (info, abfd)
+ symbol_info *info;
+ bfd *abfd;
+{
+ if (info->type == 'U')
+ printf (" ");
+ else
+ {
+#ifdef BFD_HOST_64_BIT
+ printf (value_format, uint64_typeHIGH (info->value),
+ uint64_typeLOW (info->value));
+#else
+ printf (value_format, info->value);
+#endif
+ }
+ printf (" %c", info->type);
+ if (info->type == '-')
+ {
+ /* A stab. */
+ printf (" ");
+ printf (other_format, info->stab_other);
+ printf (" ");
+ printf (desc_format, info->stab_desc);
+ printf (" %5s", info->stab_name);
}
- else {
- asymbol *p = *sym;
- if (p) {
- class = decode_symclass (p);
-
- if (p->flags & BSF_GLOBAL)
- class = toupper (class);
-
- if (p->value || ((p->flags & BSF_UNDEFINED) != BSF_UNDEFINED))
- printf_vma( (p->section ? p->value + p->section->vma : p->value));
- else fputs (" ", stdout);
-
- printf (" %c %s\n", class, p->name ? p->name : "");
+ print_symname (" %s", info->name, abfd);
+}
+
+static void
+print_symbol_info_sysv (info, abfd)
+ symbol_info *info;
+ bfd *abfd;
+{
+ print_symname ("%-20s|", info->name, abfd); /* Name */
+ if (info->type == 'U')
+ printf (" "); /* Value */
+ else
+ {
+#ifdef BFD_HOST_64_BIT
+ printf (value_format, uint64_typeHIGH (info->value),
+ uint64_typeLOW (info->value));
+#else
+ printf (value_format, info->value);
+#endif
}
+ printf ("| %c |", info->type); /* Class */
+ if (info->type == '-')
+ {
+ /* A stab. */
+ printf ("%18s| ", info->stab_name); /* (C) Type */
+ printf (desc_format, info->stab_desc); /* Size */
+ printf ("| |"); /* Line, Section */
}
- }
+ else
+ printf (" | | |"); /* Type, Size, Line, Section */
}
+static void
+print_symbol_info_posix (info, abfd)
+ symbol_info *info;
+ bfd *abfd;
+{
+ print_symname ("%s ", info->name, abfd);
+ printf ("%c ", info->type);
+ if (info->type == 'U')
+ printf (" ");
+ else
+ {
+#ifdef BFD_HOST_64_BIT
+ printf (value_format, uint64_typeHIGH (info->value),
+ uint64_typeLOW (info->value));
+#else
+ printf (value_format, info->value);
+#endif
+ }
+ /* POSIX.2 wants the symbol size printed here, when applicable;
+ BFD currently doesn't provide it, so we take the easy way out by
+ considering it to never be applicable. */
+}
+\f
static void
print_symdef_entry (abfd)
- bfd * abfd;
+ bfd *abfd;
{
symindex idx = BFD_NO_MORE_SYMBOLS;
carsym *thesym;
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) {
- printf ("\nArchive index:\n");
- everprinted = true;
+ idx = bfd_get_next_mapent (abfd, idx, &thesym))
+ {
+ bfd *elt;
+ if (!everprinted)
+ {
+ printf ("\nArchive index:\n");
+ everprinted = true;
+ }
+ elt = bfd_get_elt_at_index (abfd, idx);
+ if (thesym->name != (char *) NULL)
+ {
+ printf ("%s in %s\n", thesym->name, bfd_get_filename (elt));
+ }
}
- elt = bfd_get_elt_at_index (abfd, idx);
- if (thesym->name != (char *)NULL) {
- printf ("%s in %s\n", thesym->name, bfd_get_filename (elt));
-}
- }
}
projects / deliverable / binutils-gdb.git / blobdiff