/* nm.c -- Describe symbol table of a rel file.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002
+ 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GNU Binutils.
-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-v3'\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\
if (show_version)
print_version ("nm");
+ if (sort_by_size && undefined_only)
+ {
+ 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;
+ }
+
/* OK, all options now parsed. If no filename specified, do a.out. */
if (optind == argc)
return !display_file ("a.out");
bfd_vma ssize;
bfd *archive_bfd;
{
+ symbol_info syminfo;
+ struct extended_symbol_info info;
+
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);
- }
+ 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
- {
- symbol_info syminfo;
- struct extended_symbol_info info;
-
- 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);
- }
+ info.elfinfo = NULL;
+ (*format->print_symbol_info) (&info, abfd);
if (line_numbers)
{
if (SYM_TYPE (info) == '-')
{
/* A stab. */
- printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type */
- printf (desc_format, SYM_STAB_DESC (info)); /* Size */
- printf ("| |"); /* Line, Section */
+ printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */
+ printf (desc_format, SYM_STAB_DESC (info)); /* Size. */
+ printf ("| |"); /* Line, Section. */
}
else
{