1999-05-03 09:29:11 +02:00
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/* nm.c -- Describe symbol table of a rel file.
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Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999
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Free Software Foundation, Inc.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#include "bfd.h"
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#include "progress.h"
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#include "bucomm.h"
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#include "getopt.h"
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#include "aout/stab_gnu.h"
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#include "aout/ranlib.h"
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#include "demangle.h"
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#include "libiberty.h"
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/* When sorting by size, we use this structure to hold the size and a
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pointer to the minisymbol. */
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struct size_sym
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{
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const PTR minisym;
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bfd_vma size;
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};
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/* When fetching relocs, we use this structure to pass information to
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get_relocs. */
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struct get_relocs_info
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{
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asection **secs;
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arelent ***relocs;
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long *relcount;
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asymbol **syms;
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};
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static void
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usage PARAMS ((FILE *, int));
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static void
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set_print_radix PARAMS ((char *));
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static void
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set_output_format PARAMS ((char *));
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static void
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display_archive PARAMS ((bfd *));
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static boolean
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display_file PARAMS ((char *filename));
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static void
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display_rel_file PARAMS ((bfd * file, bfd * archive));
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static long
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filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int));
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static long
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sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int,
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struct size_sym **));
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static void
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print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *));
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static void
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print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *));
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static void
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print_symname PARAMS ((const char *, const char *, bfd *));
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static void
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print_symbol PARAMS ((bfd *, asymbol *, bfd *));
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static void
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print_symdef_entry PARAMS ((bfd * abfd));
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/* The sorting functions. */
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static int
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numeric_forward PARAMS ((const PTR, const PTR));
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static int
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numeric_reverse PARAMS ((const PTR, const PTR));
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static int
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non_numeric_forward PARAMS ((const PTR, const PTR));
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static int
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non_numeric_reverse PARAMS ((const PTR, const PTR));
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static int
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size_forward1 PARAMS ((const PTR, const PTR));
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static int
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size_forward2 PARAMS ((const PTR, const PTR));
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/* The output formatting functions. */
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static void
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print_object_filename_bsd PARAMS ((char *filename));
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static void
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print_object_filename_sysv PARAMS ((char *filename));
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static void
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print_object_filename_posix PARAMS ((char *filename));
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static void
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print_archive_filename_bsd PARAMS ((char *filename));
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static void
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print_archive_filename_sysv PARAMS ((char *filename));
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static void
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print_archive_filename_posix PARAMS ((char *filename));
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static void
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print_archive_member_bsd PARAMS ((char *archive, CONST char *filename));
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static void
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print_archive_member_sysv PARAMS ((char *archive, CONST char *filename));
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static void
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print_archive_member_posix PARAMS ((char *archive, CONST char *filename));
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static void
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print_symbol_filename_bsd PARAMS ((bfd * archive_bfd, bfd * abfd));
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static void
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print_symbol_filename_sysv PARAMS ((bfd * archive_bfd, bfd * abfd));
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static void
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print_symbol_filename_posix PARAMS ((bfd * archive_bfd, bfd * abfd));
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static void
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print_value PARAMS ((bfd_vma));
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static void
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print_symbol_info_bsd PARAMS ((symbol_info * info, bfd * abfd));
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static void
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print_symbol_info_sysv PARAMS ((symbol_info * info, bfd * abfd));
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static void
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print_symbol_info_posix PARAMS ((symbol_info * info, bfd * abfd));
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static void
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get_relocs PARAMS ((bfd *, asection *, PTR));
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/* Support for different output formats. */
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struct output_fns
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{
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/* Print the name of an object file given on the command line. */
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void (*print_object_filename) PARAMS ((char *filename));
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/* Print the name of an archive file given on the command line. */
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void (*print_archive_filename) PARAMS ((char *filename));
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/* Print the name of an archive member file. */
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void (*print_archive_member) PARAMS ((char *archive, CONST char *filename));
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/* Print the name of the file (and archive, if there is one)
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containing a symbol. */
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void (*print_symbol_filename) PARAMS ((bfd * archive_bfd, bfd * abfd));
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/* Print a line of information about a symbol. */
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void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd));
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};
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static struct output_fns formats[] =
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{
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{print_object_filename_bsd,
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print_archive_filename_bsd,
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print_archive_member_bsd,
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print_symbol_filename_bsd,
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print_symbol_info_bsd},
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{print_object_filename_sysv,
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print_archive_filename_sysv,
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print_archive_member_sysv,
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print_symbol_filename_sysv,
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print_symbol_info_sysv},
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{print_object_filename_posix,
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print_archive_filename_posix,
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print_archive_member_posix,
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print_symbol_filename_posix,
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print_symbol_info_posix}
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};
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/* Indices in `formats'. */
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#define FORMAT_BSD 0
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#define FORMAT_SYSV 1
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#define FORMAT_POSIX 2
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#define FORMAT_DEFAULT FORMAT_BSD
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/* The output format to use. */
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static struct output_fns *format = &formats[FORMAT_DEFAULT];
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/* Command options. */
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static int do_demangle = 0; /* Pretty print C++ symbol names. */
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static int external_only = 0; /* print external symbols only */
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static int defined_only = 0; /* Print defined symbols only */
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static int no_sort = 0; /* don't sort; print syms in order found */
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static int print_debug_syms = 0; /* print debugger-only symbols too */
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static int print_armap = 0; /* describe __.SYMDEF data in archive files. */
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static int reverse_sort = 0; /* sort in downward(alpha or numeric) order */
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static int sort_numerically = 0; /* sort in numeric rather than alpha order */
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static int sort_by_size = 0; /* sort by size of symbol */
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static int undefined_only = 0; /* print undefined symbols only */
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static int dynamic = 0; /* print dynamic symbols. */
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static int show_version = 0; /* show the version number */
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static int show_stats = 0; /* show statistics */
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static int line_numbers = 0; /* print line numbers for symbols */
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/* When to print the names of files. Not mutually exclusive in SYSV format. */
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static int filename_per_file = 0; /* Once per file, on its own line. */
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static int filename_per_symbol = 0; /* Once per symbol, at start of line. */
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/* Print formats for printing a symbol value. */
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#ifndef BFD64
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static char value_format[] = "%08lx";
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#else
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#if BFD_HOST_64BIT_LONG
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static char value_format[] = "%016lx";
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#else
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/* We don't use value_format for this case. */
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#endif
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#endif
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static int print_radix = 16;
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/* Print formats for printing stab info. */
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static char other_format[] = "%02x";
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static char desc_format[] = "%04x";
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static char *target = NULL;
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/* Used to cache the line numbers for a BFD. */
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static bfd *lineno_cache_bfd;
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static bfd *lineno_cache_rel_bfd;
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static struct option long_options[] =
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{
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{"debug-syms", no_argument, &print_debug_syms, 1},
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{"demangle", no_argument, &do_demangle, 1},
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{"dynamic", no_argument, &dynamic, 1},
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{"extern-only", no_argument, &external_only, 1},
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{"format", required_argument, 0, 'f'},
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{"help", no_argument, 0, 'h'},
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{"line-numbers", no_argument, 0, 'l'},
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{"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */
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{"no-demangle", no_argument, &do_demangle, 0},
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{"no-sort", no_argument, &no_sort, 1},
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{"numeric-sort", no_argument, &sort_numerically, 1},
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{"portability", no_argument, 0, 'P'},
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{"print-armap", no_argument, &print_armap, 1},
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{"print-file-name", no_argument, 0, 'o'},
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{"radix", required_argument, 0, 't'},
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{"reverse-sort", no_argument, &reverse_sort, 1},
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{"size-sort", no_argument, &sort_by_size, 1},
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{"stats", no_argument, &show_stats, 1},
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{"target", required_argument, 0, 200},
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{"defined-only", no_argument, &defined_only, 1},
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{"undefined-only", no_argument, &undefined_only, 1},
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{"version", no_argument, &show_version, 1},
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{0, no_argument, 0, 0}
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};
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/* Some error-reporting functions */
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static void
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usage (stream, status)
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FILE *stream;
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int status;
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{
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fprintf (stream, _("\
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Usage: %s [-aABCDglnopPrsuvV] [-t radix] [--radix=radix] [--target=bfdname]\n\
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[--debug-syms] [--extern-only] [--print-armap] [--print-file-name]\n\
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[--numeric-sort] [--no-sort] [--reverse-sort] [--size-sort]\n\
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[--undefined-only] [--portability] [-f {bsd,sysv,posix}]\n\
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[--format={bsd,sysv,posix}] [--demangle] [--no-demangle] [--dynamic]\n\
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[--defined-only] [--line-numbers]\n\
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[--version] [--help]\n\
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[file...]\n"),
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program_name);
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list_supported_targets (program_name, stream);
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if (status == 0)
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fprintf (stream, _("Report bugs to bug-gnu-utils@gnu.org\n"));
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exit (status);
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}
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/* Set the radix for the symbol value and size according to RADIX. */
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static void
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set_print_radix (radix)
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char *radix;
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{
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switch (*radix)
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{
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case 'x':
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break;
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case 'd':
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case 'o':
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if (*radix == 'd')
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print_radix = 10;
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else
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print_radix = 8;
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#ifndef BFD64
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value_format[4] = *radix;
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#else
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#if BFD_HOST_64BIT_LONG
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value_format[5] = *radix;
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#else
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/* This case requires special handling for octal and decimal
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printing. */
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|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
other_format[3] = desc_format[3] = *radix;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
fprintf (stderr, _("%s: %s: invalid radix\n"), program_name, radix);
|
|
|
|
|
exit (1);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
set_output_format (f)
|
|
|
|
|
char *f;
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
switch (*f)
|
|
|
|
|
{
|
|
|
|
|
case 'b':
|
|
|
|
|
case 'B':
|
|
|
|
|
i = FORMAT_BSD;
|
|
|
|
|
break;
|
|
|
|
|
case 'p':
|
|
|
|
|
case 'P':
|
|
|
|
|
i = FORMAT_POSIX;
|
|
|
|
|
break;
|
|
|
|
|
case 's':
|
|
|
|
|
case 'S':
|
|
|
|
|
i = FORMAT_SYSV;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
fprintf (stderr, _("%s: %s: invalid output format\n"), program_name, f);
|
|
|
|
|
exit (1);
|
|
|
|
|
}
|
|
|
|
|
format = &formats[i];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
main (argc, argv)
|
|
|
|
|
int argc;
|
|
|
|
|
char **argv;
|
|
|
|
|
{
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
|
|
bfd_init ();
|
|
|
|
|
set_default_bfd_target ();
|
|
|
|
|
|
|
|
|
|
while ((c = getopt_long (argc, argv, "aABCDef:glnopPrst:uvV", long_options, (int *) 0)) != EOF)
|
|
|
|
|
{
|
|
|
|
|
switch (c)
|
|
|
|
|
{
|
|
|
|
|
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;
|
|
|
|
|
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 200: /* --target */
|
|
|
|
|
target = optarg;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0: /* A long option that just sets a flag. */
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
usage (stderr, 1);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
|
|
retval = 0;
|
|
|
|
|
|
|
|
|
|
if (argc - optind > 1)
|
|
|
|
|
filename_per_file = 1;
|
|
|
|
|
|
|
|
|
|
/* We were given several filenames to do. */
|
|
|
|
|
while (optind < argc)
|
|
|
|
|
{
|
|
|
|
|
PROGRESS (1);
|
|
|
|
|
if (!display_file (argv[optind++]))
|
|
|
|
|
retval++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
END_PROGRESS (program_name);
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SBRK
|
|
|
|
|
if (show_stats)
|
|
|
|
|
{
|
|
|
|
|
char *lim = (char *) sbrk (0);
|
|
|
|
|
|
|
|
|
|
fprintf (stderr, _("%s: data size %ld\n"), program_name,
|
|
|
|
|
(long) (lim - (char *) &environ));
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
exit (retval);
|
|
|
|
|
return retval;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
|
|
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))
|
|
|
|
|
{
|
|
|
|
|
(*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 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 (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)
|
|
|
|
|
{
|
|
|
|
|
list_matching_formats (matching);
|
|
|
|
|
free (matching);
|
|
|
|
|
}
|
|
|
|
|
retval = false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (bfd_close (file) == false)
|
|
|
|
|
bfd_fatal (filename);
|
|
|
|
|
|
|
|
|
|
lineno_cache_bfd = NULL;
|
|
|
|
|
lineno_cache_rel_bfd = NULL;
|
|
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* These globals are used to pass information into the sorting
|
|
|
|
|
routines. */
|
|
|
|
|
static bfd *sort_bfd;
|
|
|
|
|
static boolean sort_dynamic;
|
|
|
|
|
static asymbol *sort_x;
|
|
|
|
|
static asymbol *sort_y;
|
|
|
|
|
|
|
|
|
|
/* Symbol-sorting predicates */
|
|
|
|
|
#define valueof(x) ((x)->section->vma + (x)->value)
|
|
|
|
|
|
|
|
|
|
/* Numeric sorts. Undefined symbols are always considered "less than"
|
|
|
|
|
defined symbols with zero values. Common symbols are not treated
|
|
|
|
|
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;
|
|
|
|
|
{
|
|
|
|
|
asymbol *x, *y;
|
|
|
|
|
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);
|
|
|
|
|
if (x == NULL || y == NULL)
|
|
|
|
|
bfd_fatal (bfd_get_filename (sort_bfd));
|
|
|
|
|
|
|
|
|
|
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 non_numeric_forward (P_x, P_y);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
numeric_reverse (x, y)
|
|
|
|
|
const PTR x;
|
|
|
|
|
const PTR y;
|
|
|
|
|
{
|
|
|
|
|
return - numeric_forward (x, y);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
non_numeric_forward (P_x, P_y)
|
|
|
|
|
const PTR P_x;
|
|
|
|
|
const PTR P_y;
|
|
|
|
|
{
|
|
|
|
|
asymbol *x, *y;
|
|
|
|
|
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);
|
|
|
|
|
if (x == NULL || y == NULL)
|
|
|
|
|
bfd_fatal (bfd_get_filename (sort_bfd));
|
|
|
|
|
|
|
|
|
|
xn = bfd_asymbol_name (x);
|
|
|
|
|
yn = bfd_asymbol_name (y);
|
|
|
|
|
|
|
|
|
|
return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) :
|
|
|
|
|
((yn == NULL) ? 1 : strcmp (xn, yn)));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
non_numeric_reverse (x, y)
|
|
|
|
|
const PTR x;
|
|
|
|
|
const PTR y;
|
|
|
|
|
{
|
|
|
|
|
return - non_numeric_forward (x, y);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int (*(sorters[2][2])) PARAMS ((const PTR, const PTR)) =
|
|
|
|
|
{
|
|
|
|
|
{ non_numeric_forward, non_numeric_reverse },
|
|
|
|
|
{ numeric_forward, numeric_reverse }
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* This sort routine is used by sort_symbols_by_size. It is similar
|
|
|
|
|
to numeric_forward, but when symbols have the same value it sorts
|
|
|
|
|
by section VMA. This simplifies the sort_symbols_by_size code
|
|
|
|
|
which handles symbols at the end of sections. Also, this routine
|
|
|
|
|
tries to sort file names before other symbols with the same value.
|
|
|
|
|
That will make the file name have a zero size, which will make
|
|
|
|
|
sort_symbols_by_size choose the non file name symbol, leading to
|
|
|
|
|
more meaningful output. For similar reasons, this code sorts
|
|
|
|
|
gnu_compiled_* and gcc2_compiled before other symbols with the same
|
|
|
|
|
value. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
size_forward1 (P_x, P_y)
|
|
|
|
|
const PTR P_x;
|
|
|
|
|
const PTR P_y;
|
|
|
|
|
{
|
|
|
|
|
asymbol *x, *y;
|
|
|
|
|
asection *xs, *ys;
|
|
|
|
|
const char *xn, *yn;
|
|
|
|
|
size_t xnl, ynl;
|
|
|
|
|
int xf, yf;
|
|
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
if (x == NULL || y == NULL)
|
|
|
|
|
bfd_fatal (bfd_get_filename (sort_bfd));
|
|
|
|
|
|
|
|
|
|
xs = bfd_get_section (x);
|
|
|
|
|
ys = bfd_get_section (y);
|
|
|
|
|
|
|
|
|
|
if (bfd_is_und_section (xs))
|
|
|
|
|
abort ();
|
|
|
|
|
if (bfd_is_und_section (ys))
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
if (valueof (x) != valueof (y))
|
|
|
|
|
return valueof (x) < valueof (y) ? -1 : 1;
|
|
|
|
|
|
|
|
|
|
if (xs->vma != ys->vma)
|
|
|
|
|
return xs->vma < ys->vma ? -1 : 1;
|
|
|
|
|
|
|
|
|
|
xn = bfd_asymbol_name (x);
|
|
|
|
|
yn = bfd_asymbol_name (y);
|
|
|
|
|
xnl = strlen (xn);
|
|
|
|
|
ynl = strlen (yn);
|
|
|
|
|
|
|
|
|
|
/* The symbols gnu_compiled and gcc2_compiled convey even less
|
|
|
|
|
information than the file name, so sort them out first. */
|
|
|
|
|
|
|
|
|
|
xf = (strstr (xn, "gnu_compiled") != NULL
|
|
|
|
|
|| strstr (xn, "gcc2_compiled") != NULL);
|
|
|
|
|
yf = (strstr (yn, "gnu_compiled") != NULL
|
|
|
|
|
|| strstr (yn, "gcc2_compiled") != NULL);
|
|
|
|
|
|
|
|
|
|
if (xf && ! yf)
|
|
|
|
|
return -1;
|
|
|
|
|
if (! xf && yf)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
/* We use a heuristic for the file name. It may not work on non
|
|
|
|
|
Unix systems, but it doesn't really matter; the only difference
|
|
|
|
|
is precisely which symbol names get printed. */
|
|
|
|
|
|
|
|
|
|
#define file_symbol(s, sn, snl) \
|
|
|
|
|
(((s)->flags & BSF_FILE) != 0 \
|
|
|
|
|
|| ((sn)[(snl) - 2] == '.' \
|
|
|
|
|
&& ((sn)[(snl) - 1] == 'o' \
|
|
|
|
|
|| (sn)[(snl) - 1] == 'a')))
|
|
|
|
|
|
|
|
|
|
xf = file_symbol (x, xn, xnl);
|
|
|
|
|
yf = file_symbol (y, yn, ynl);
|
|
|
|
|
|
|
|
|
|
if (xf && ! yf)
|
|
|
|
|
return -1;
|
|
|
|
|
if (! xf && yf)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
return non_numeric_forward (P_x, P_y);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* This sort routine is used by sort_symbols_by_size. It is sorting
|
|
|
|
|
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;
|
|
|
|
|
{
|
|
|
|
|
const struct size_sym *x = (const struct size_sym *) P_x;
|
|
|
|
|
const struct size_sym *y = (const struct size_sym *) P_y;
|
|
|
|
|
|
|
|
|
|
if (x->size < y->size)
|
|
|
|
|
return reverse_sort ? 1 : -1;
|
|
|
|
|
else if (x->size > y->size)
|
|
|
|
|
return reverse_sort ? -1 : 1;
|
|
|
|
|
else
|
|
|
|
|
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. */
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
{
|
|
|
|
|
struct size_sym *symsizes;
|
|
|
|
|
bfd_byte *from, *fromend;
|
|
|
|
|
asymbol *sym = NULL;
|
|
|
|
|
asymbol *store_sym, *store_next;
|
|
|
|
|
|
|
|
|
|
qsort (minisyms, symcount, size, size_forward1);
|
|
|
|
|
|
|
|
|
|
/* We are going to return a special set of symbols and sizes to
|
|
|
|
|
print. */
|
|
|
|
|
symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym));
|
|
|
|
|
*symsizesp = symsizes;
|
|
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
|
|
|
|
|
|
store_sym = sort_x;
|
|
|
|
|
store_next = sort_y;
|
|
|
|
|
|
|
|
|
|
if (from < fromend)
|
|
|
|
|
{
|
|
|
|
|
sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from,
|
|
|
|
|
store_sym);
|
|
|
|
|
if (sym == NULL)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (; from < fromend; from += size)
|
|
|
|
|
{
|
|
|
|
|
asymbol *next;
|
|
|
|
|
asection *sec;
|
|
|
|
|
bfd_vma sz;
|
|
|
|
|
asymbol *temp;
|
|
|
|
|
|
|
|
|
|
if (from + size < fromend)
|
|
|
|
|
{
|
|
|
|
|
next = bfd_minisymbol_to_symbol (abfd,
|
|
|
|
|
dynamic,
|
|
|
|
|
(const PTR) (from + size),
|
|
|
|
|
store_next);
|
|
|
|
|
if (next == NULL)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
next = NULL;
|
|
|
|
|
|
|
|
|
|
sec = bfd_get_section (sym);
|
|
|
|
|
|
|
|
|
|
if (bfd_is_com_section (sec))
|
|
|
|
|
sz = sym->value;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (from + size < fromend
|
|
|
|
|
&& sec == bfd_get_section (next))
|
|
|
|
|
sz = valueof (next) - valueof (sym);
|
|
|
|
|
else
|
|
|
|
|
sz = (bfd_get_section_vma (abfd, sec)
|
|
|
|
|
+ bfd_section_size (abfd, sec)
|
|
|
|
|
- valueof (sym));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (sz != 0)
|
|
|
|
|
{
|
|
|
|
|
symsizes->minisym = (const PTR) from;
|
|
|
|
|
symsizes->size = sz;
|
|
|
|
|
++symsizes;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sym = next;
|
|
|
|
|
|
|
|
|
|
temp = store_sym;
|
|
|
|
|
store_sym = store_next;
|
|
|
|
|
store_next = temp;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
symcount = symsizes - *symsizesp;
|
|
|
|
|
|
|
|
|
|
/* We must now sort again by size. */
|
|
|
|
|
qsort ((PTR) *symsizesp, symcount, sizeof (struct size_sym), size_forward2);
|
|
|
|
|
|
|
|
|
|
return symcount;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If ARCHIVE_BFD is non-NULL, it is the archive containing ABFD. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
display_rel_file (abfd, archive_bfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
bfd *archive_bfd;
|
|
|
|
|
{
|
|
|
|
|
long symcount;
|
|
|
|
|
PTR minisyms;
|
|
|
|
|
unsigned int size;
|
|
|
|
|
struct size_sym *symsizes;
|
|
|
|
|
|
|
|
|
|
if (! dynamic)
|
|
|
|
|
{
|
|
|
|
|
if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
|
|
|
|
|
{
|
|
|
|
|
fprintf (stderr, _("%s: no symbols\n"), 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)
|
|
|
|
|
{
|
|
|
|
|
fprintf (stderr, _("%s: no symbols\n"), bfd_get_filename (abfd));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
|
{
|
|
|
|
|
bfd_byte *from, *fromend, *to;
|
|
|
|
|
asymbol *store;
|
|
|
|
|
|
|
|
|
|
store = bfd_make_empty_symbol (abfd);
|
|
|
|
|
if (store == NULL)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
from = (bfd_byte *) minisyms;
|
|
|
|
|
fromend = from + symcount * size;
|
|
|
|
|
to = (bfd_byte *) minisyms;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (line_numbers)
|
|
|
|
|
{
|
|
|
|
|
static asymbol **syms;
|
|
|
|
|
static long symcount;
|
|
|
|
|
const char *filename, *functionname;
|
|
|
|
|
unsigned int lineno;
|
|
|
|
|
|
|
|
|
|
/* We need to get the canonical symbols in order to call
|
|
|
|
|
bfd_find_nearest_line. This is inefficient, but, then, you
|
|
|
|
|
don't have to use --line-numbers. */
|
|
|
|
|
if (abfd != lineno_cache_bfd && syms != NULL)
|
|
|
|
|
{
|
|
|
|
|
free (syms);
|
|
|
|
|
syms = NULL;
|
|
|
|
|
}
|
|
|
|
|
if (syms == NULL)
|
|
|
|
|
{
|
|
|
|
|
long symsize;
|
|
|
|
|
|
|
|
|
|
symsize = bfd_get_symtab_upper_bound (abfd);
|
|
|
|
|
if (symsize < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
syms = (asymbol **) xmalloc (symsize);
|
|
|
|
|
symcount = bfd_canonicalize_symtab (abfd, syms);
|
|
|
|
|
if (symcount < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
lineno_cache_bfd = abfd;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (bfd_is_und_section (bfd_get_section (sym)))
|
|
|
|
|
{
|
|
|
|
|
static asection **secs;
|
|
|
|
|
static arelent ***relocs;
|
|
|
|
|
static long *relcount;
|
|
|
|
|
static unsigned int seccount;
|
|
|
|
|
unsigned int i;
|
|
|
|
|
const char *symname;
|
|
|
|
|
|
|
|
|
|
/* 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[i] != NULL)
|
|
|
|
|
free (relocs[i]);
|
|
|
|
|
free (secs);
|
|
|
|
|
free (relocs);
|
|
|
|
|
free (relcount);
|
|
|
|
|
secs = NULL;
|
|
|
|
|
relocs = NULL;
|
|
|
|
|
relcount = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (relocs == NULL)
|
|
|
|
|
{
|
|
|
|
|
struct get_relocs_info info;
|
|
|
|
|
|
|
|
|
|
seccount = bfd_count_sections (abfd);
|
|
|
|
|
|
|
|
|
|
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, (PTR) &info);
|
|
|
|
|
lineno_cache_rel_bfd = abfd;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
symname = bfd_asymbol_name (sym);
|
|
|
|
|
for (i = 0; i < seccount; i++)
|
|
|
|
|
{
|
|
|
|
|
long j;
|
|
|
|
|
|
|
|
|
|
for (j = 0; j < relcount[i]; j++)
|
|
|
|
|
{
|
|
|
|
|
arelent *r;
|
|
|
|
|
|
|
|
|
|
r = relocs[i][j];
|
|
|
|
|
if (r->sym_ptr_ptr != NULL
|
|
|
|
|
&& (*r->sym_ptr_ptr)->section == sym->section
|
|
|
|
|
&& (*r->sym_ptr_ptr)->value == sym->value
|
|
|
|
|
&& strcmp (symname,
|
|
|
|
|
bfd_asymbol_name (*r->sym_ptr_ptr)) == 0
|
|
|
|
|
&& bfd_find_nearest_line (abfd, secs[i], syms,
|
|
|
|
|
r->address, &filename,
|
|
|
|
|
&functionname, &lineno))
|
|
|
|
|
{
|
|
|
|
|
/* We only print the first one we find. */
|
|
|
|
|
printf ("\t%s:%u", filename, lineno);
|
|
|
|
|
i = seccount;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The following 3 groups of functions are called unconditionally,
|
|
|
|
|
once at the start of processing each file of the appropriate type.
|
|
|
|
|
They should check `filename_per_file' and `filename_per_symbol',
|
|
|
|
|
as appropriate for their output format, to determine whether to
|
|
|
|
|
print anything. */
|
|
|
|
|
|
|
|
|
|
/* Print the name of an object file given on the command line. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_object_filename_bsd (filename)
|
|
|
|
|
char *filename;
|
|
|
|
|
{
|
|
|
|
|
if (filename_per_file && !filename_per_symbol)
|
|
|
|
|
printf ("\n%s:\n", filename);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_object_filename_sysv (filename)
|
|
|
|
|
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"));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_object_filename_posix (filename)
|
|
|
|
|
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;
|
|
|
|
|
{
|
|
|
|
|
if (filename_per_file)
|
|
|
|
|
printf ("\n%s:\n", filename);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_archive_filename_sysv (filename)
|
1999-07-11 22:02:30 +02:00
|
|
|
|
char *filename ATTRIBUTE_UNUSED;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_archive_filename_posix (filename)
|
1999-07-11 22:02:30 +02:00
|
|
|
|
char *filename ATTRIBUTE_UNUSED;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print the name of an archive member file. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_archive_member_bsd (archive, filename)
|
1999-07-11 22:02:30 +02:00
|
|
|
|
char *archive ATTRIBUTE_UNUSED;
|
1999-05-03 09:29:11 +02:00
|
|
|
|
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;
|
|
|
|
|
{
|
|
|
|
|
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"));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_archive_member_posix (archive, filename)
|
|
|
|
|
char *archive;
|
|
|
|
|
CONST char *filename;
|
|
|
|
|
{
|
|
|
|
|
if (!filename_per_symbol)
|
|
|
|
|
printf ("%s[%s]:\n", archive, filename);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print the name of the file (and archive, if there is one)
|
|
|
|
|
containing a symbol. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_symbol_filename_bsd (archive_bfd, abfd)
|
|
|
|
|
bfd *archive_bfd, *abfd;
|
|
|
|
|
{
|
|
|
|
|
if (filename_per_symbol)
|
|
|
|
|
{
|
|
|
|
|
if (archive_bfd)
|
|
|
|
|
printf ("%s:", bfd_get_filename (archive_bfd));
|
|
|
|
|
printf ("%s:", bfd_get_filename (abfd));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_symbol_filename_sysv (archive_bfd, abfd)
|
|
|
|
|
bfd *archive_bfd, *abfd;
|
|
|
|
|
{
|
|
|
|
|
if (filename_per_symbol)
|
|
|
|
|
{
|
|
|
|
|
if (archive_bfd)
|
|
|
|
|
printf ("%s:", bfd_get_filename (archive_bfd));
|
|
|
|
|
printf ("%s:", bfd_get_filename (abfd));
|
|
|
|
|
}
|
|
|
|
|
}
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|
static void
|
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|
|
print_symbol_filename_posix (archive_bfd, abfd)
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|
bfd *archive_bfd, *abfd;
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|
|
{
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|
if (filename_per_symbol)
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|
|
{
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|
if (archive_bfd)
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|
printf ("%s[%s]: ", bfd_get_filename (archive_bfd),
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|
|
bfd_get_filename (abfd));
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|
else
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|
printf ("%s: ", bfd_get_filename (abfd));
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|
}
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|
}
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|
/* Print a symbol value. */
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static void
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|
|
print_value (val)
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|
bfd_vma val;
|
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|
|
{
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|
#if ! defined (BFD64) || BFD_HOST_64BIT_LONG
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|
printf (value_format, val);
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|
#else
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|
|
/* We have a 64 bit value to print, but the host is only 32 bit. */
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|
|
if (print_radix == 16)
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|
|
|
fprintf_vma (stdout, val);
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|
else
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|
|
{
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|
|
char buf[30];
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|
|
|
char *s;
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|
|
s = buf + sizeof buf;
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|
|
*--s = '\0';
|
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|
|
|
while (val > 0)
|
|
|
|
|
{
|
|
|
|
|
*--s = (val % print_radix) + '0';
|
|
|
|
|
val /= print_radix;
|
|
|
|
|
}
|
|
|
|
|
while ((buf + sizeof buf - 1) - s < 16)
|
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|
|
|
*--s = '0';
|
|
|
|
|
printf ("%s", s);
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print a line of information about a symbol. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_symbol_info_bsd (info, abfd)
|
|
|
|
|
symbol_info *info;
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
if (info->type == 'U')
|
|
|
|
|
{
|
|
|
|
|
printf ("%*s",
|
|
|
|
|
#ifdef BFD64
|
|
|
|
|
16,
|
|
|
|
|
#else
|
|
|
|
|
8,
|
|
|
|
|
#endif
|
|
|
|
|
"");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
print_value (info->value);
|
|
|
|
|
printf (" %c", info->type);
|
|
|
|
|
if (info->type == '-')
|
|
|
|
|
{
|
|
|
|
|
/* A stab. */
|
|
|
|
|
printf (" ");
|
|
|
|
|
printf (other_format, info->stab_other);
|
|
|
|
|
printf (" ");
|
|
|
|
|
printf (desc_format, info->stab_desc);
|
|
|
|
|
printf (" %5s", info->stab_name);
|
|
|
|
|
}
|
|
|
|
|
print_symname (" %s", info->name, abfd);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_symbol_info_sysv (info, abfd)
|
|
|
|
|
symbol_info *info;
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
print_symname ("%-20s|", info->name, abfd); /* Name */
|
|
|
|
|
if (info->type == 'U')
|
|
|
|
|
printf (" "); /* Value */
|
|
|
|
|
else
|
|
|
|
|
print_value (info->value);
|
|
|
|
|
printf ("| %c |", info->type); /* Class */
|
|
|
|
|
if (info->type == '-')
|
|
|
|
|
{
|
|
|
|
|
/* A stab. */
|
|
|
|
|
printf ("%18s| ", info->stab_name); /* (C) Type */
|
|
|
|
|
printf (desc_format, info->stab_desc); /* Size */
|
|
|
|
|
printf ("| |"); /* Line, Section */
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
printf (" | | |"); /* Type, Size, Line, Section */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_symbol_info_posix (info, abfd)
|
|
|
|
|
symbol_info *info;
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
print_symname ("%s ", info->name, abfd);
|
|
|
|
|
printf ("%c ", info->type);
|
|
|
|
|
if (info->type == 'U')
|
|
|
|
|
printf (" ");
|
|
|
|
|
else
|
|
|
|
|
print_value (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. */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_symdef_entry (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
symindex idx = BFD_NO_MORE_SYMBOLS;
|
|
|
|
|
carsym *thesym;
|
|
|
|
|
boolean everprinted = false;
|
|
|
|
|
|
|
|
|
|
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));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 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 ((sec->flags & SEC_RELOC) == 0)
|
|
|
|
|
{
|
|
|
|
|
*data->relocs = NULL;
|
|
|
|
|
*data->relcount = 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
long relsize;
|
|
|
|
|
|
|
|
|
|
relsize = bfd_get_reloc_upper_bound (abfd, sec);
|
|
|
|
|
if (relsize < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
*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));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
++data->secs;
|
|
|
|
|
++data->relocs;
|
|
|
|
|
++data->relcount;
|
|
|
|
|
}
|