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* nm.c (show_synthetic): New var.

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(long_options): Add "synthetic".
	(usage): Here too.
	(display_rel_file): Handle show_synthetic.
This commit is contained in:
Alan Modra 2004-08-28 08:55:47 +00:00
parent a7535cf331
commit 0873df2aec
2 changed files with 50 additions and 1 deletions
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7
binutils/ChangeLog
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@ -1,3 +1,10 @@
2004-08-28 Alan Modra <amodra@bigpond.net.au>
* nm.c (show_synthetic): New var.
(long_options): Add "synthetic".
(usage): Here too.
(display_rel_file): Handle show_synthetic.
2004-08-28 Alan Modra <amodra@bigpond.net.au>
* objdump.c (dump_bfd): Pass both symbol tables to

44
binutils/nm.c
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@ -1,6 +1,6 @@
/* nm.c -- Describe symbol table of a rel file.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003
2001, 2002, 2003, 2004
Free Software Foundation, Inc.
This file is part of GNU Binutils.
@ -177,6 +177,7 @@ 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. */
/* When to print the names of files. Not mutually exclusive in SYSV format. */
@ -232,6 +233,7 @@ static struct option long_options[] =
{"reverse-sort", no_argument, &reverse_sort, 1},
{"size-sort", no_argument, &sort_by_size, 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},
@ -271,6 +273,7 @@ usage (FILE *stream, int status)
-S, --print-size Print size of defined symbols\n\
-s, --print-armap Include index for symbols from archive members\n\
--size-sort Sort symbols by size\n\
--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\
@ -958,6 +961,45 @@ display_rel_file (bfd *abfd, bfd *archive_bfd)
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 = minisyms;
}
else
{
static_count = symcount;
static_syms = minisyms;
}
synth_count = bfd_get_synthetic_symtab (abfd, static_count, static_syms,
dyn_count, dyn_syms, &synthsyms);
if (synth_count > 0)
{
asymbol **symp;
void *new_mini;
long i;
new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp));
symp = new_mini;
memcpy (symp, minisyms, symcount * sizeof (*symp));
symp += symcount;
for (i = 0; i < synth_count; i++)
*symp++ = synthsyms + i;
*symp = 0;
minisyms = new_mini;
symcount += synth_count;
}
}
/* 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). */