/* nm.c -- Describe symbol table of a rel file.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2007
+ 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,
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 "budemang.h"
#include "getopt.h"
#include "aout/stab_gnu.h"
#include "aout/ranlib.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. */
/* Print formats for printing a symbol value. */
static char value_format_32bit[] = "%08lx";
+#if BFD_HOST_64BIT_LONG
static char value_format_64bit[] = "%016lx";
+#elif BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
+static char value_format_64bit[] = "%016llx";
+#else
+static char value_format_64bit[] = "%016I64x";
+#endif
+#endif
static int print_width = 0;
static int print_radix = 16;
/* Print formats for printing stab info. */
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'},
-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\
else
print_radix = 8;
value_format_32bit[4] = *radix;
+#if BFD_HOST_64BIT_LONG
value_format_64bit[5] = *radix;
+#elif BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
+ value_format_64bit[6] = *radix;
+#else
+ value_format_64bit[7] = *radix;
+#endif
+#endif
other_format[3] = desc_format[3] = *radix;
break;
default:
}
}
\f
-/* Print symbol name NAME, read from ABFD, with printf format FORMAT,
+/* Print symbol name NAME, read from ABFD, with printf format FORM,
demangling it if requested. */
static void
-print_symname (const char *format, const char *name, bfd *abfd)
+print_symname (const char *form, const char *name, bfd *abfd)
{
if (do_demangle && *name)
{
- char *res = demangle (abfd, name);
+ char *res = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS);
- printf (format, res);
- free (res);
- return;
+ if (res != NULL)
+ {
+ printf (form, res);
+ free (res);
+ return;
+ }
}
- printf (format, name);
+ printf (form, name);
}
static void
Return the number of symbols to be printed. */
static long
-filter_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms,
+filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms,
long symcount, unsigned int size)
{
bfd_byte *from, *fromend, *to;
PROGRESS (1);
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) from, store);
+ sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, (const void *) from, store);
if (sym == NULL)
bfd_fatal (bfd_get_filename (abfd));
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
if (keep)
{
- memcpy (to, from, size);
+ if (to != from)
+ memcpy (to, from, size);
to += size;
}
}
size. */
static long
-sort_symbols_by_size (bfd *abfd, bfd_boolean dynamic, void *minisyms,
+sort_symbols_by_size (bfd *abfd, bfd_boolean is_dynamic, void *minisyms,
long symcount, unsigned int size,
struct size_sym **symsizesp)
{
/* We are going to return a special set of symbols and sizes to
print. */
- symsizes = xmalloc (symcount * sizeof (struct size_sym));
+ symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym));
*symsizesp = symsizes;
/* Note that filter_symbols has already removed all absolute and
if (from < fromend)
{
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const void *) 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,
+ is_dynamic,
(const void *) (from + size),
store_next);
if (next == NULL)
if (relsize < 0)
bfd_fatal (bfd_get_filename (abfd));
- *data->relocs = xmalloc (relsize);
+ *data->relocs = (arelent **) xmalloc (relsize);
*data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs,
data->syms);
if (*data->relcount < 0)
symsize = bfd_get_symtab_upper_bound (abfd);
if (symsize < 0)
bfd_fatal (bfd_get_filename (abfd));
- syms = xmalloc (symsize);
+ syms = (asymbol **) xmalloc (symsize);
symcount = bfd_canonicalize_symtab (abfd, syms);
if (symcount < 0)
bfd_fatal (bfd_get_filename (abfd));
if (relocs == NULL)
{
- struct get_relocs_info info;
+ struct get_relocs_info rinfo;
seccount = bfd_count_sections (abfd);
- secs = xmalloc (seccount * sizeof *secs);
- relocs = xmalloc (seccount * sizeof *relocs);
- relcount = xmalloc (seccount * sizeof *relcount);
+ secs = (asection **) xmalloc (seccount * sizeof *secs);
+ 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, (void *) &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;
}
/* Print the symbols when sorting by size. */
static void
-print_size_symbols (bfd *abfd, bfd_boolean dynamic,
+print_size_symbols (bfd *abfd, bfd_boolean is_dynamic,
struct size_sym *symsizes, long symcount,
bfd *archive_bfd)
{
asymbol *sym;
bfd_vma ssize;
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store);
+ sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from->minisym, store);
if (sym == NULL)
bfd_fatal (bfd_get_filename (abfd));
containing ABFD. */
static void
-print_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms, long symcount,
+print_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms, long symcount,
unsigned int size, bfd *archive_bfd)
{
asymbol *store;
{
asymbol *sym;
- sym = bfd_minisymbol_to_symbol (abfd, dynamic, from, store);
+ sym = bfd_minisymbol_to_symbol (abfd, is_dynamic, from, store);
if (sym == NULL)
bfd_fatal (bfd_get_filename (abfd));
if (dynamic)
{
dyn_count = symcount;
- dyn_syms = minisyms;
+ dyn_syms = (asymbol **) minisyms;
}
else
{
long storage = bfd_get_dynamic_symtab_upper_bound (abfd);
static_count = symcount;
- static_syms = minisyms;
+ static_syms = (asymbol **) minisyms;
if (storage > 0)
{
- dyn_syms = xmalloc (storage);
+ dyn_syms = (asymbol **) xmalloc (storage);
dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms);
if (dyn_count < 0)
bfd_fatal (bfd_get_filename (abfd));
long i;
new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp));
- symp = new_mini;
+ symp = (asymbol **) new_mini;
memcpy (symp, minisyms, symcount * sizeof (*symp));
symp += symcount;
for (i = 0; i < synth_count; i++)
print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd);
free (minisyms);
+ free (symsizes);
}
static void
if (get_file_size (filename) < 1)
return FALSE;
- file = bfd_openr (filename, target);
+ 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);
break;
case 64:
-#if BFD_HOST_64BIT_LONG
+#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. */
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);
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;