/* nm.c -- Describe symbol table of a rel file.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001
+ 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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 "sysdep.h"
#include "bfd.h"
#include "progress.h"
-#include "bucomm.h"
#include "getopt.h"
#include "aout/stab_gnu.h"
#include "aout/ranlib.h"
#include "demangle.h"
#include "libiberty.h"
+#include "elf-bfd.h"
+#include "elf/common.h"
+#include "bucomm.h"
+#include "plugin.h"
/* When sorting by size, we use this structure to hold the size and a
pointer to the minisymbol. */
struct size_sym
{
- const PTR minisym;
+ const void *minisym;
bfd_vma size;
};
asymbol **syms;
};
-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 *filename));
-
-static void
-display_rel_file PARAMS ((bfd * file, bfd * archive));
-
-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 *));
-
-static void
-print_symdef_entry PARAMS ((bfd * abfd));
-
-/* 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));
+struct extended_symbol_info
+{
+ symbol_info *sinfo;
+ bfd_vma ssize;
+ elf_symbol_type *elfinfo;
+ /* FIXME: We should add more fields for Type, Line, Section. */
+};
+#define SYM_NAME(sym) (sym->sinfo->name)
+#define SYM_VALUE(sym) (sym->sinfo->value)
+#define SYM_TYPE(sym) (sym->sinfo->type)
+#define SYM_STAB_NAME(sym) (sym->sinfo->stab_name)
+#define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc)
+#define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other)
+#define SYM_SIZE(sym) \
+ (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize)
/* The output formatting functions. */
-
-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));
-
-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_value PARAMS ((bfd *, bfd_vma));
-
-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));
-
-static void
-get_relocs PARAMS ((bfd *, asection *, PTR));
+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 *filename));
+ void (*print_object_filename) (char *);
/* Print the name of an archive file given on the command line. */
- void (*print_archive_filename) PARAMS ((char *filename));
+ void (*print_archive_filename) (char *);
/* Print the name of an archive member file. */
- void (*print_archive_member) PARAMS ((char *archive, CONST char *filename));
+ 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 * archive_bfd, bfd * abfd));
+ void (*print_symbol_filename) (bfd *, bfd *);
/* Print a line of information about a symbol. */
- void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd));
+ void (*print_symbol_info) (struct extended_symbol_info *, bfd *);
};
+
static struct output_fns formats[] =
{
{print_object_filename_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 defined_only = 0; /* Print defined 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 sort_by_size = 0; /* sort by size of symbol */
-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 line_numbers = 0; /* print line numbers for symbols */
+static int external_only = 0; /* Print external symbols only. */
+static int defined_only = 0; /* Print defined 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 print_size = 0; /* Print size of defined symbols. */
+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 sort_by_size = 0; /* Sort by size of symbol. */
+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. */
static int filename_per_symbol = 0; /* Once per symbol, at start of line. */
/* Print formats for printing a symbol value. */
-#ifndef BFD64
-static char value_format[] = "%08lx";
-#else
+static char value_format_32bit[] = "%08lx";
#if BFD_HOST_64BIT_LONG
-static char value_format[] = "%016lx";
+static char value_format_64bit[] = "%016lx";
+#elif BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
+static char value_format_64bit[] = "%016llx";
#else
-/* We don't use value_format for this case. */
+static char value_format_64bit[] = "%016I64x";
#endif
#endif
-#ifdef BFD64
-static int print_width = 16;
-#else
-static int print_width = 8;
-#endif
+static int print_width = 0;
static int print_radix = 16;
/* Print formats for printing stab info. */
static char other_format[] = "%02x";
static char desc_format[] = "%04x";
static char *target = NULL;
+static char *plugin_target = NULL;
/* Used to cache the line numbers for a BFD. */
static bfd *lineno_cache_bfd;
static bfd *lineno_cache_rel_bfd;
#define OPTION_TARGET 200
+#define OPTION_PLUGIN 201
static struct option long_options[] =
{
{"no-demangle", no_argument, &do_demangle, 0},
{"no-sort", no_argument, &no_sort, 1},
{"numeric-sort", no_argument, &sort_numerically, 1},
+ {"plugin", required_argument, 0, OPTION_PLUGIN},
{"portability", no_argument, 0, 'P'},
{"print-armap", no_argument, &print_armap, 1},
{"print-file-name", no_argument, 0, 'o'},
+ {"print-size", no_argument, 0, 'S'},
{"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},
{0, no_argument, 0, 0}
};
\f
-/* Some error-reporting functions */
+/* Some error-reporting functions. */
static void
-usage (stream, status)
- FILE *stream;
- int status;
+usage (FILE *stream, int status)
{
- fprintf (stream, _("Usage: %s [OPTION]... [FILE]...\n"), program_name);
- fprintf (stream, _("List symbols from FILEs (a.out by default).\n"));
- fprintf (stream, _("\n\
+ fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name);
+ fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n"));
+ fprintf (stream, _(" The options are:\n\
-a, --debug-syms Display debugger-only symbols\n\
-A, --print-file-name Print name of the input file before every symbol\n\
-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-new-abi'\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\
-f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\
`sysv' or `posix'. The default is `bsd'\n\
-g, --extern-only Display only external symbols\n\
- -h, --help Display this information\n\
-l, --line-numbers Use debugging information to find a filename and\n\
line number for each symbol\n\
-n, --numeric-sort Sort symbols numerically by address\n\
-o Same as -A\n\
-p, --no-sort Do not sort the symbols\n\
-P, --portability Same as --format=posix\n\
- -r, --reverse-sort Reverse the sense of the sort\n\
+ -r, --reverse-sort Reverse the sense of the sort\n"));
+#if BFD_SUPPORTS_PLUGINS
+ fprintf (stream, _("\
+ --plugin NAME Load the specified plugin\n"));
+#endif
+ fprintf (stream, _("\
+ -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\
- -V, --version Display this program's version number\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);
}
/* 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)
{
print_radix = 10;
else
print_radix = 8;
-#ifndef BFD64
- value_format[4] = *radix;
-#else
+ value_format_32bit[4] = *radix;
#if BFD_HOST_64BIT_LONG
- value_format[5] = *radix;
+ value_format_64bit[5] = *radix;
+#elif BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
+ value_format_64bit[6] = *radix;
#else
- /* This case requires special handling for octal and decimal
- printing. */
+ value_format_64bit[7] = *radix;
#endif
#endif
other_format[3] = desc_format[3] = *radix;
}
static void
-set_output_format (f)
- char *f;
+set_output_format (char *f)
{
int i;
format = &formats[i];
}
\f
-int
-main (argc, argv)
- int argc;
- char **argv;
+static const char *
+get_symbol_type (unsigned int type)
{
- int c;
- int retval;
-
-#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
- setlocale (LC_MESSAGES, "");
-#endif
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
-
- program_name = *argv;
- xmalloc_set_program_name (program_name);
-
- START_PROGRESS (program_name, 0);
+ static char buff [32];
- bfd_init ();
- set_default_bfd_target ();
+ switch (type)
+ {
+ case STT_NOTYPE: return "NOTYPE";
+ case STT_OBJECT: return "OBJECT";
+ case STT_FUNC: return "FUNC";
+ case STT_SECTION: return "SECTION";
+ case STT_FILE: return "FILE";
+ case STT_COMMON: return "COMMON";
+ case STT_TLS: return "TLS";
+ default:
+ if (type >= STT_LOPROC && type <= STT_HIPROC)
+ sprintf (buff, _("<processor specific>: %d"), type);
+ else if (type >= STT_LOOS && type <= STT_HIOS)
+ sprintf (buff, _("<OS specific>: %d"), type);
+ else
+ sprintf (buff, _("<unknown>: %d"), type);
+ return buff;
+ }
+}
+\f
+/* Print symbol name NAME, read from ABFD, with printf format FORM,
+ demangling it if requested. */
- while ((c = getopt_long (argc, argv, "aABCDef:glnopPrst:uvVX:",
- long_options, (int *) 0)) != EOF)
+static void
+print_symname (const char *form, const char *name, bfd *abfd)
+{
+ if (do_demangle && *name)
{
- switch (c)
+ char *res = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS);
+
+ if (res != NULL)
{
- 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':
- 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 '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;
+ printf (form, res);
+ free (res);
+ return;
+ }
+ }
- case OPTION_TARGET: /* --target */
- target = optarg;
- break;
+ printf (form, name);
+}
- case 0: /* A long option that just sets a flag. */
- break;
+static void
+print_symdef_entry (bfd *abfd)
+{
+ symindex idx = BFD_NO_MORE_SYMBOLS;
+ carsym *thesym;
+ bfd_boolean everprinted = FALSE;
- default:
- usage (stderr, 1);
+ 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;
+ }
+ elt = bfd_get_elt_at_index (abfd, idx);
+ if (elt == NULL)
+ bfd_fatal ("bfd_get_elt_at_index");
+ if (thesym->name != (char *) NULL)
+ {
+ print_symname ("%s", thesym->name, abfd);
+ printf (" in %s\n", bfd_get_filename (elt));
}
}
+}
+\f
+/* Choose which symbol entries to print;
+ compact them downward to get rid of the rest.
+ Return the number of symbols to be printed. */
- 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");
+static long
+filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms,
+ long symcount, unsigned int size)
+{
+ bfd_byte *from, *fromend, *to;
+ asymbol *store;
- retval = 0;
+ store = bfd_make_empty_symbol (abfd);
+ if (store == NULL)
+ bfd_fatal (bfd_get_filename (abfd));
- if (argc - optind > 1)
- filename_per_file = 1;
+ from = (bfd_byte *) minisyms;
+ fromend = from + symcount * size;
+ to = (bfd_byte *) minisyms;
- /* We were given several filenames to do. */
- while (optind < argc)
+ for (; from < fromend; from += size)
{
+ int keep = 0;
+ asymbol *sym;
+
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;
-}
-\f
-static void
-display_archive (file)
- 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);
+ sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store);
+ if (sym == NULL)
+ bfd_fatal (bfd_get_filename (abfd));
- arfile = bfd_openr_next_archived_file (file, arfile);
+ 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
+ /* PR binutls/12753: Unique symbols are global too. */
+ || (sym->flags & BSF_GNU_UNIQUE) != 0
+ || bfd_is_und_section (sym->section)
+ || bfd_is_com_section (sym->section));
+ else
+ keep = 1;
- if (arfile == NULL)
- {
- if (bfd_get_error () != bfd_error_no_more_archived_files)
- bfd_fatal (bfd_get_filename (file));
- break;
- }
+ if (keep
+ && ! print_debug_syms
+ && (sym->flags & BSF_DEBUGGING) != 0)
+ keep = 0;
- 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 (keep
+ && sort_by_size
+ && (bfd_is_abs_section (sym->section)
+ || bfd_is_und_section (sym->section)))
+ keep = 0;
- if (last_arfile != NULL)
+ if (keep
+ && defined_only)
{
- bfd_close (last_arfile);
- lineno_cache_bfd = NULL;
- lineno_cache_rel_bfd = NULL;
+ if (bfd_is_und_section (sym->section))
+ keep = 0;
}
- last_arfile = arfile;
- }
-
- if (last_arfile != NULL)
- {
- bfd_close (last_arfile);
- lineno_cache_bfd = NULL;
- lineno_cache_rel_bfd = NULL;
- }
-}
-
-static boolean
-display_file (filename)
- char *filename;
-{
- boolean retval = true;
- bfd *file;
- char **matching;
- file = bfd_openr (filename, target);
- if (file == NULL)
- {
- bfd_nonfatal (filename);
- return false;
- }
+ if (keep
+ && bfd_is_target_special_symbol (abfd, sym)
+ && ! allow_special_symbols)
+ keep = 0;
- 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)
+ if (keep)
{
- list_matching_formats (matching);
- free (matching);
+ if (to != from)
+ memcpy (to, from, size);
+ to += size;
}
- retval = false;
}
- if (bfd_close (file) == false)
- bfd_fatal (filename);
-
- lineno_cache_bfd = NULL;
- lineno_cache_rel_bfd = NULL;
-
- return retval;
+ return (to - (bfd_byte *) minisyms) / size;
}
\f
/* 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;
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;
+non_numeric_forward (const void *P_x, const void *P_y)
{
asymbol *x, *y;
- asection *xs, *ys;
+ const char *xn, *yn;
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);
+ 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);
+ xn = bfd_asymbol_name (x);
+ yn = bfd_asymbol_name (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;
+ if (yn == NULL)
+ return xn != NULL;
+ if (xn == NULL)
+ return -1;
- return non_numeric_forward (P_x, P_y);
+#ifdef HAVE_STRCOLL
+ /* Solaris 2.5 has a bug in strcoll.
+ strcoll returns invalid values when confronted with empty strings. */
+ if (*yn == '\0')
+ return *xn != '\0';
+ if (*xn == '\0')
+ return -1;
+
+ return strcoll (xn, yn);
+#else
+ return strcmp (xn, yn);
+#endif
}
static int
-numeric_reverse (x, y)
- const PTR x;
- const PTR y;
+non_numeric_reverse (const void *x, const void *y)
{
- return - numeric_forward (x, y);
+ return - non_numeric_forward (x, y);
}
static int
-non_numeric_forward (P_x, P_y)
- const PTR P_x;
- const PTR P_y;
+numeric_forward (const void *P_x, const void *P_y)
{
asymbol *x, *y;
- const char *xn, *yn;
+ 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);
+ 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));
- xn = bfd_asymbol_name (x);
- yn = bfd_asymbol_name (y);
+ 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 ((xn == NULL) ? ((yn == NULL) ? 0 : -1) :
- ((yn == NULL) ? 1 : strcmp (xn, yn)));
+ return non_numeric_forward (P_x, P_y);
}
static int
-non_numeric_reverse (x, y)
- const PTR x;
- const PTR y;
+numeric_reverse (const void *x, const void *y)
{
- return - non_numeric_forward (x, y);
+ return - numeric_forward (x, y);
}
-static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) =
+static int (*(sorters[2][2])) (const void *, const void *) =
{
{ non_numeric_forward, non_numeric_reverse },
{ numeric_forward, numeric_reverse }
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;
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;
return sorters[0][reverse_sort] (x->minisym, y->minisym);
}
-/* Sort the symbols by size. We guess the size by assuming that the
- difference between the address of a symbol and the address of the
- next higher symbol is the size. FIXME: ELF actually stores a size
- with each symbol. We should use it. */
+/* Sort the symbols by size. ELF provides a size but for other formats
+ we have to make a guess by assuming that the difference between the
+ address of a symbol and the address of the next higher symbol is the
+ 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 is_dynamic, void *minisyms,
+ long symcount, unsigned int size,
+ struct size_sym **symsizesp)
{
struct size_sym *symsizes;
bfd_byte *from, *fromend;
/* Note that filter_symbols has already removed all absolute and
undefined symbols. Here we remove all symbols whose size winds
up as zero. */
-
from = (bfd_byte *) minisyms;
fromend = from + symcount * size;
if (from < fromend)
{
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from,
+ sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from,
store_sym);
if (sym == NULL)
bfd_fatal (bfd_get_filename (abfd));
if (from + size < fromend)
{
next = bfd_minisymbol_to_symbol (abfd,
- dynamic,
- (const PTR) (from + size),
+ is_dynamic,
+ (const void *) (from + size),
store_next);
if (next == NULL)
bfd_fatal (bfd_get_filename (abfd));
sec = bfd_get_section (sym);
- if (bfd_is_com_section (sec))
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+ sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size;
+ else if (bfd_is_com_section (sec))
sz = sym->value;
else
{
if (sz != 0)
{
- symsizes->minisym = (const PTR) from;
+ symsizes->minisym = (const void *) from;
symsizes->size = sz;
++symsizes;
}
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;
}
-\f
-/* 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;
- char buf[30];
-
- 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;
}
-
- bfd_sprintf_vma (abfd, buf, (bfd_vma) -1);
- print_width = strlen (buf);
-
- /* 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 = (arelent **) 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;
}
-\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 long
-filter_symbols (abfd, dynamic, minisyms, symcount, size)
- bfd *abfd;
- boolean dynamic;
- PTR minisyms;
- long symcount;
- unsigned int size;
+/* Print a single symbol. */
+
+static void
+print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd)
{
- bfd_byte *from, *fromend, *to;
- asymbol *store;
+ symbol_info syminfo;
+ struct extended_symbol_info info;
- store = bfd_make_empty_symbol (abfd);
- if (store == NULL)
- bfd_fatal (bfd_get_filename (abfd));
+ PROGRESS (1);
- from = (bfd_byte *) minisyms;
- fromend = from + symcount * size;
- to = (bfd_byte *) minisyms;
+ format->print_symbol_filename (archive_bfd, abfd);
- for (; from < fromend; from += size)
- {
- int keep = 0;
- asymbol *sym;
-
- PROGRESS (1);
-
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) 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)
- {
- if (bfd_is_und_section (sym->section))
- keep = 0;
- }
-
- if (keep)
- {
- memcpy (to, from, size);
- to += size;
- }
- }
-
- return (to - (bfd_byte *) minisyms) / size;
-}
-\f
-/* Print symbol name NAME, read from ABFD, with printf format FORMAT,
- demangling it if requested. */
-
-static void
-print_symname (format, name, abfd)
- const char *format;
- const char *name;
- bfd *abfd;
-{
- if (do_demangle && *name)
- {
- 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;
- }
- }
-
- printf (format, name);
-}
-
-/* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive
- containing 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;
-
- store = bfd_make_empty_symbol (abfd);
- if (store == NULL)
- bfd_fatal (bfd_get_filename (abfd));
-
- from = (bfd_byte *) minisyms;
- fromend = from + symcount * size;
- for (; from < fromend; from += size)
- {
- asymbol *sym;
-
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store);
- if (sym == NULL)
- bfd_fatal (bfd_get_filename (abfd));
-
- print_symbol (abfd, sym, archive_bfd);
- }
-}
-
-/* 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;
-{
- asymbol *store;
- struct size_sym *from, *fromend;
-
- store = bfd_make_empty_symbol (abfd);
- if (store == NULL)
- bfd_fatal (bfd_get_filename (abfd));
-
- from = symsizes;
- fromend = from + symcount;
- for (; from < fromend; from++)
- {
- asymbol *sym;
-
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store);
- if (sym == NULL)
- bfd_fatal (bfd_get_filename (abfd));
-
- /* Set the symbol value so that we actually display the symbol
- size. */
- sym->value = from->size - bfd_section_vma (abfd, bfd_get_section (sym));
-
- print_symbol (abfd, sym, archive_bfd);
- }
-}
-
-/* Print a single symbol. */
-
-static void
-print_symbol (abfd, sym, archive_bfd)
- bfd *abfd;
- asymbol *sym;
- bfd *archive_bfd;
-{
- PROGRESS (1);
-
- (*format->print_symbol_filename) (archive_bfd, abfd);
-
- if (undefined_only)
- {
- if (bfd_is_und_section (bfd_get_section (sym)))
- print_symname ("%s", bfd_asymbol_name (sym), abfd);
- }
- else
- {
- symbol_info syminfo;
-
- bfd_get_symbol_info (abfd, sym, &syminfo);
- (*format->print_symbol_info) (&syminfo, abfd);
- }
+ 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 (line_numbers)
{
/* 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 == NULL)
{
- struct get_relocs_info info;
+ struct get_relocs_info rinfo;
seccount = bfd_count_sections (abfd);
relocs = (arelent ***) xmalloc (seccount * sizeof *relocs);
relcount = (long *) xmalloc (seccount * sizeof *relcount);
- info.secs = secs;
- info.relocs = relocs;
- info.relcount = relcount;
- info.syms = syms;
- bfd_map_over_sections (abfd, get_relocs, (PTR) &info);
+ rinfo.secs = secs;
+ rinfo.relocs = relocs;
+ rinfo.relcount = relcount;
+ rinfo.syms = syms;
+ bfd_map_over_sections (abfd, get_relocs, (void *) &rinfo);
lineno_cache_rel_bfd = abfd;
}
bfd_asymbol_name (*r->sym_ptr_ptr)) == 0
&& bfd_find_nearest_line (abfd, secs[i], syms,
r->address, &filename,
- &functionname, &lineno))
+ &functionname, &lineno)
+ && filename != NULL)
{
/* We only print the first one we find. */
printf ("\t%s:%u", filename, lineno);
}
else if (bfd_get_section (sym)->owner == abfd)
{
- 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);
- }
+ 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');
+}
+\f
+/* Print the symbols when sorting by size. */
+
+static void
+print_size_symbols (bfd *abfd, bfd_boolean is_dynamic,
+ struct size_sym *symsizes, long symcount,
+ bfd *archive_bfd)
+{
+ asymbol *store;
+ struct size_sym *from, *fromend;
+
+ store = bfd_make_empty_symbol (abfd);
+ if (store == NULL)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ from = symsizes;
+ fromend = from + symcount;
+ for (; from < fromend; from++)
+ {
+ asymbol *sym;
+ bfd_vma ssize;
+
+ sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store);
+ if (sym == NULL)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ /* For elf we have already computed the correct symbol size. */
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+ ssize = from->size;
+ else
+ ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym));
+
+ print_symbol (abfd, sym, ssize, archive_bfd);
+ }
+}
+
+\f
+/* Print the symbols. If ARCHIVE_BFD is non-NULL, it is the archive
+ containing ABFD. */
+
+static void
+print_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, long symcount,
+ unsigned int size, bfd *archive_bfd)
+{
+ asymbol *store;
+ bfd_byte *from, *fromend;
+
+ store = bfd_make_empty_symbol (abfd);
+ if (store == NULL)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ from = (bfd_byte *) minisyms;
+ fromend = from + symcount * size;
+ for (; from < fromend; from += size)
+ {
+ asymbol *sym;
+
+ sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store);
+ if (sym == NULL)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd);
+ }
+}
+
+/* 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;
+ }
+ }
+
+ symcount = bfd_read_minisymbols (abfd, dynamic, &minisyms, &size);
+ if (symcount < 0)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ if (symcount == 0)
+ {
+ non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
+ return;
+ }
+
+ 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)
+ {
+ dyn_count = symcount;
+ dyn_syms = (asymbol **) minisyms;
+ }
+ else
+ {
+ long storage = bfd_get_dynamic_symtab_upper_bound (abfd);
+
+ static_count = symcount;
+ static_syms = (asymbol **) minisyms;
+
+ if (storage > 0)
+ {
+ dyn_syms = (asymbol **) 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 = (asymbol **) 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;
+ }
+ }
+
+ /* 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);
+ free (symsizes);
+}
+
+static void
+set_print_width (bfd *file)
+{
+ print_width = bfd_get_arch_size (file);
+
+ if (print_width == -1)
+ {
+ /* PR binutils/4292
+ Guess the target's bitsize based on its name.
+ We assume here than any 64-bit format will include
+ "64" somewhere in its name. The only known exception
+ is the MMO object file format. */
+ if (strstr (bfd_get_target (file), "64") != NULL
+ || strcmp (bfd_get_target (file), "mmo") == 0)
+ print_width = 64;
+ else
+ print_width = 32;
+ }
+}
+
+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)
+ {
+ if (bfd_get_error () != bfd_error_no_more_archived_files)
+ bfd_fatal (bfd_get_filename (file));
+ break;
+ }
+
+ if (bfd_check_format_matches (arfile, bfd_object, &matching))
+ {
+ set_print_width (arfile);
+ 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 (last_arfile != NULL)
+ {
+ bfd_close (last_arfile);
+ lineno_cache_bfd = NULL;
+ lineno_cache_rel_bfd = NULL;
+ }
+ last_arfile = arfile;
+ }
+
+ if (last_arfile != NULL)
+ {
+ bfd_close (last_arfile);
+ lineno_cache_bfd = NULL;
+ lineno_cache_rel_bfd = NULL;
+ }
+}
+
+static bfd_boolean
+display_file (char *filename)
+{
+ bfd_boolean retval = TRUE;
+ bfd *file;
+ char **matching;
+
+ if (get_file_size (filename) < 1)
+ return FALSE;
+
+ file = bfd_openr (filename, target ? target : plugin_target);
+ if (file == NULL)
+ {
+ bfd_nonfatal (filename);
+ return FALSE;
+ }
+
+ /* If printing line numbers, decompress the debug sections. */
+ if (line_numbers)
+ file->flags |= BFD_DECOMPRESS;
+
+ if (bfd_check_format (file, bfd_archive))
+ {
+ display_archive (file);
+ }
+ else if (bfd_check_format_matches (file, bfd_object, &matching))
+ {
+ set_print_width (file);
+ 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;
}
- putchar ('\n');
+ if (!bfd_close (file))
+ bfd_fatal (filename);
+
+ lineno_cache_bfd = NULL;
+ lineno_cache_rel_bfd = NULL;
+
+ return retval;
}
\f
/* The following 3 groups of functions are called unconditionally,
/* 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);
else
printf (_("\n\nSymbols from %s:\n\n"), filename);
- printf (_("\
-Name Value Class Type Size Line Section\n\n"));
+ if (print_width == 32)
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
+ else
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
}
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);
/* 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)
{
}
\f
/* 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);
else
printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename);
- printf (_("\
-Name Value Class Type Size Line Section\n\n"));
+ if (print_width == 32)
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
+ else
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
}
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);
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)
{
}
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)
{
}
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)
{
/* Print a symbol value. */
static void
-print_value (abfd, val)
- bfd *abfd;
- bfd_vma val;
+print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val)
{
-#if ! defined (BFD64) || BFD_HOST_64BIT_LONG
- printf (value_format, val);
-#else
- /* We have a 64 bit value to print, but the host is only 32 bit. */
- if (print_radix == 16)
- bfd_fprintf_vma (abfd, stdout, val);
- else
+ switch (print_width)
{
- char buf[30];
- char *s;
+ case 32:
+ printf (value_format_32bit, (unsigned long) val);
+ break;
- s = buf + sizeof buf;
- *--s = '\0';
- while (val > 0)
+ case 64:
+#if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG
+ printf (value_format_64bit, val);
+#else
+ /* We have a 64 bit value to print, but the host is only 32 bit. */
+ if (print_radix == 16)
+ bfd_fprintf_vma (abfd, stdout, val);
+ else
{
- *--s = (val % print_radix) + '0';
- val /= print_radix;
+ char buf[30];
+ char *s;
+
+ s = buf + sizeof buf;
+ *--s = '\0';
+ while (val > 0)
+ {
+ *--s = (val % print_radix) + '0';
+ val /= print_radix;
+ }
+ while ((buf + sizeof buf - 1) - s < 16)
+ *--s = '0';
+ printf ("%s", s);
}
- while ((buf + sizeof buf - 1) - s < 16)
- *--s = '0';
- printf ("%s", s);
- }
#endif
+ break;
+
+ default:
+ fatal (_("Print width has not been initialized (%d)"), print_width);
+ break;
+ }
}
/* Print a line of information about a symbol. */
static void
-print_symbol_info_bsd (info, abfd)
- symbol_info *info;
- bfd *abfd;
+print_symbol_info_bsd (struct extended_symbol_info *info, bfd *abfd)
{
- if (bfd_is_undefined_symclass (info->type))
+ if (bfd_is_undefined_symclass (SYM_TYPE (info)))
{
- if (print_width == 16)
+ if (print_width == 64)
printf (" ");
printf (" ");
}
else
- print_value (abfd, info->value);
- printf (" %c", info->type);
- if (info->type == '-')
+ {
+ /* 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 (" ");
+ print_value (abfd, SYM_SIZE (info));
+ }
+ }
+
+ printf (" %c", SYM_TYPE (info));
+
+ if (SYM_TYPE (info) == '-')
{
/* A stab. */
printf (" ");
- printf (other_format, info->stab_other);
+ printf (other_format, SYM_STAB_OTHER (info));
printf (" ");
- printf (desc_format, info->stab_desc);
- printf (" %5s", info->stab_name);
+ printf (desc_format, SYM_STAB_DESC (info));
+ printf (" %5s", SYM_STAB_NAME (info));
}
- print_symname (" %s", info->name, abfd);
+ print_symname (" %s", SYM_NAME (info), abfd);
}
static void
-print_symbol_info_sysv (info, abfd)
- symbol_info *info;
- bfd *abfd;
+print_symbol_info_sysv (struct extended_symbol_info *info, bfd *abfd)
{
- print_symname ("%-20s|", info->name, abfd); /* Name */
- if (bfd_is_undefined_symclass (info->type))
- printf (" "); /* Value */
+ print_symname ("%-20s|", SYM_NAME (info), abfd);
+
+ if (bfd_is_undefined_symclass (SYM_TYPE (info)))
+ {
+ if (print_width == 32)
+ printf (" ");
+ else
+ printf (" ");
+ }
else
- print_value (abfd, info->value);
- printf ("| %c |", info->type); /* Class */
- if (info->type == '-')
+ print_value (abfd, SYM_VALUE (info));
+
+ printf ("| %c |", SYM_TYPE (info));
+
+ if (SYM_TYPE (info) == '-')
{
/* A stab. */
- printf ("%18s| ", info->stab_name); /* (C) Type */
- printf (desc_format, info->stab_desc); /* Size */
- printf ("| |"); /* Line, Section */
+ printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */
+ printf (desc_format, SYM_STAB_DESC (info)); /* Size. */
+ printf ("| |"); /* Line, Section. */
}
else
- printf (" | | |"); /* Type, Size, Line, Section */
+ {
+ /* Type, Size, Line, Section */
+ if (info->elfinfo)
+ printf ("%18s|",
+ get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info)));
+ else
+ printf (" |");
+
+ if (SYM_SIZE (info))
+ print_value (abfd, SYM_SIZE (info));
+ else
+ {
+ if (print_width == 32)
+ printf (" ");
+ else
+ printf (" ");
+ }
+
+ if (info->elfinfo)
+ printf("| |%s", info->elfinfo->symbol.section->name);
+ else
+ printf("| |");
+ }
}
static void
-print_symbol_info_posix (info, abfd)
- symbol_info *info;
- bfd *abfd;
+print_symbol_info_posix (struct extended_symbol_info *info, bfd *abfd)
{
- print_symname ("%s ", info->name, abfd);
- printf ("%c ", info->type);
- if (bfd_is_undefined_symclass (info->type))
+ print_symname ("%s ", SYM_NAME (info), abfd);
+ printf ("%c ", SYM_TYPE (info));
+
+ if (bfd_is_undefined_symclass (SYM_TYPE (info)))
printf (" ");
else
- print_value (abfd, info->value);
- /* 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. */
+ {
+ print_value (abfd, SYM_VALUE (info));
+ printf (" ");
+ if (SYM_SIZE (info))
+ print_value (abfd, SYM_SIZE (info));
+ }
}
\f
-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);
+#if BFD_SUPPORTS_PLUGINS
+ bfd_plugin_set_program_name (program_name);
+#endif
+
+ 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 OPTION_PLUGIN: /* --plugin */
+#if BFD_SUPPORTS_PLUGINS
+ plugin_target = "plugin";
+ bfd_plugin_set_plugin (optarg);
+#else
+ fatal (_("sorry - this program has been built without plugin support\n"));
+#endif
+ break;
+
+ case 0: /* A long option that just sets a flag. */
+ break;
+
+ default:
+ usage (stderr, 1);
}
}
-}
-\f
-/* 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;
}
projects / binutils.git / blobdiff