/* 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
+ 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. */
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";
-#else
-/* We don't use value_format for this case. */
-#endif
-#endif
-#ifdef BFD64
-static int print_width = 16;
-#else
-static int print_width = 8;
+static char value_format_64bit[] = "%016lx";
+#elif BFD_HOST_64BIT_LONG_LONG
+static char value_format_64bit[] = "%016llx";
#endif
+static int print_width = 0;
static int print_radix = 16;
/* Print formats for printing stab info. */
static char other_format[] = "%02x";
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\
-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);
}
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;
-#else
- /* This case requires special handling for octal and decimal
- printing. */
-#endif
+ value_format_64bit[5] = *radix;
+#elif BFD_HOST_64BIT_LONG_LONG
+ value_format_64bit[6] = *radix;
#endif
other_format[3] = desc_format[3] = *radix;
break;
}
}
\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));
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++)
free (minisyms);
}
+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)
{
if (bfd_check_format_matches (arfile, bfd_object, &matching))
{
- char buf[30];
-
- bfd_sprintf_vma (arfile, buf, (bfd_vma) -1);
- print_width = strlen (buf);
+ set_print_width (arfile);
format->print_archive_member (bfd_get_filename (file),
bfd_get_filename (arfile));
display_rel_file (arfile, file);
}
else if (bfd_check_format_matches (file, bfd_object, &matching))
{
- char buf[30];
-
- bfd_sprintf_vma (file, buf, (bfd_vma) -1);
- print_width = strlen (buf);
+ set_print_width (file);
format->print_object_filename (filename);
display_rel_file (file, NULL);
}
printf (_("\n\nUndefined symbols from %s:\n\n"), filename);
else
printf (_("\n\nSymbols from %s:\n\n"), filename);
- if (print_width == 8)
+ if (print_width == 32)
printf (_("\
Name Value Class Type Size Line Section\n\n"));
else
printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename);
else
printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename);
- if (print_width == 8)
+ if (print_width == 32)
printf (_("\
Name Value Class Type Size Line Section\n\n"));
else
static void
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. */
{
if (bfd_is_undefined_symclass (SYM_TYPE (info)))
{
- if (print_width == 16)
+ if (print_width == 64)
printf (" ");
printf (" ");
}
if (bfd_is_undefined_symclass (SYM_TYPE (info)))
{
- if (print_width == 8)
+ if (print_width == 32)
printf (" ");
else
printf (" ");
print_value (abfd, SYM_SIZE (info));
else
{
- if (print_width == 8)
+ if (print_width == 32)
printf (" ");
else
printf (" ");
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
+ 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;