1999-05-03 15:29:11 +08:00
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/* addr2line.c -- convert addresses to line number and function name
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2006-04-06 00:12:01 +08:00
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Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
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2003-09-14 20:20:17 +08:00
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Free Software Foundation, Inc.
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2000-08-22 04:30:04 +08:00
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Contributed by Ulrich Lauther <Ulrich.Lauther@mchp.siemens.de>
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1999-05-03 15:29:11 +08:00
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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, or (at your option)
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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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2005-05-08 22:17:41 +08:00
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Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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1999-05-03 15:29:11 +08:00
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2000-08-22 04:30:04 +08:00
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/* Derived from objdump.c and nm.c by Ulrich.Lauther@mchp.siemens.de
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1999-05-03 15:29:11 +08:00
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2002-05-20 00:17:54 +08:00
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Usage:
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1999-05-03 15:29:11 +08:00
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addr2line [options] addr addr ...
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or
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2002-05-20 00:17:54 +08:00
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addr2line [options]
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1999-05-03 15:29:11 +08:00
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both forms write results to stdout, the second form reads addresses
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to be converted from stdin. */
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2005-03-31 22:40:41 +08:00
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#include "config.h"
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1999-05-03 15:29:11 +08:00
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#include <string.h>
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#include "bfd.h"
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#include "getopt.h"
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#include "libiberty.h"
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#include "demangle.h"
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#include "bucomm.h"
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2002-07-02 12:21:25 +08:00
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#include "budemang.h"
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1999-05-03 15:29:11 +08:00
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2005-05-24 01:45:42 +08:00
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static bfd_boolean unwind_inlines; /* -i, unwind inlined functions. */
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2002-11-30 16:39:46 +08:00
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static bfd_boolean with_functions; /* -f, show function names. */
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static bfd_boolean do_demangle; /* -C, demangle names. */
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static bfd_boolean base_names; /* -s, strip directory names. */
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1999-05-03 15:29:11 +08:00
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static int naddr; /* Number of addresses to process. */
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static char **addr; /* Hex addresses to process. */
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static asymbol **syms; /* Symbol table. */
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static struct option long_options[] =
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{
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{"basenames", no_argument, NULL, 's'},
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2000-07-21 02:02:56 +08:00
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{"demangle", optional_argument, NULL, 'C'},
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1999-05-03 15:29:11 +08:00
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{"exe", required_argument, NULL, 'e'},
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{"functions", no_argument, NULL, 'f'},
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2005-05-24 01:45:42 +08:00
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{"inlines", no_argument, NULL, 'i'},
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2006-04-06 00:12:01 +08:00
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{"section", required_argument, NULL, 'j'},
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1999-05-03 15:29:11 +08:00
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{"target", required_argument, NULL, 'b'},
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{"help", no_argument, NULL, 'H'},
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{"version", no_argument, NULL, 'V'},
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{0, no_argument, 0, 0}
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};
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2003-09-14 20:20:17 +08:00
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static void usage (FILE *, int);
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static void slurp_symtab (bfd *);
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static void find_address_in_section (bfd *, asection *, void *);
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2006-04-06 00:12:01 +08:00
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static void find_offset_in_section (bfd *, asection *);
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static void translate_addresses (bfd *, asection *);
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static void process_file (const char *, const char *, const char *);
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1999-05-03 15:29:11 +08:00
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/* Print a usage message to STREAM and exit with STATUS. */
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static void
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2003-09-14 20:20:17 +08:00
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usage (FILE *stream, int status)
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1999-05-03 15:29:11 +08:00
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{
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2002-01-24 00:12:56 +08:00
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fprintf (stream, _("Usage: %s [option(s)] [addr(s)]\n"), program_name);
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fprintf (stream, _(" Convert addresses into line number/file name pairs.\n"));
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fprintf (stream, _(" If no addresses are specified on the command line, they will be read from stdin\n"));
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fprintf (stream, _(" The options are:\n\
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2005-10-04 03:37:44 +08:00
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@<file> Read options from <file>\n\
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2002-01-24 00:12:56 +08:00
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-b --target=<bfdname> Set the binary file format\n\
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-e --exe=<executable> Set the input file name (default is a.out)\n\
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2006-04-06 00:12:01 +08:00
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-i --inlines Unwind inlined functions\n\
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-j --section=<name> Read section-relative offsets instead of addresses\n\
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2002-01-24 00:12:56 +08:00
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-s --basenames Strip directory names\n\
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-f --functions Show function names\n\
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-C --demangle[=style] Demangle function names\n\
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-h --help Display this information\n\
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-v --version Display the program's version\n\
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\n"));
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1999-05-03 15:29:11 +08:00
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list_supported_targets (program_name, stream);
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if (status == 0)
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2000-04-04 22:32:35 +08:00
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fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
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1999-05-03 15:29:11 +08:00
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exit (status);
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}
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/* Read in the symbol table. */
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static void
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2003-09-14 20:20:17 +08:00
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slurp_symtab (bfd *abfd)
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1999-05-03 15:29:11 +08:00
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{
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long symcount;
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2002-10-08 01:25:08 +08:00
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unsigned int size;
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1999-05-03 15:29:11 +08:00
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if ((bfd_get_file_flags (abfd) & HAS_SYMS) == 0)
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return;
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2003-09-14 20:20:17 +08:00
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symcount = bfd_read_minisymbols (abfd, FALSE, (void *) &syms, &size);
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2002-10-08 01:25:08 +08:00
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if (symcount == 0)
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2003-09-14 20:20:17 +08:00
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symcount = bfd_read_minisymbols (abfd, TRUE /* dynamic */, (void *) &syms, &size);
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1999-05-03 15:29:11 +08:00
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if (symcount < 0)
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bfd_fatal (bfd_get_filename (abfd));
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}
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/* These global variables are used to pass information between
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translate_addresses and find_address_in_section. */
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static bfd_vma pc;
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static const char *filename;
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static const char *functionname;
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static unsigned int line;
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2002-11-30 16:39:46 +08:00
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static bfd_boolean found;
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1999-05-03 15:29:11 +08:00
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/* Look for an address in a section. This is called via
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bfd_map_over_sections. */
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static void
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2003-09-14 20:20:17 +08:00
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find_address_in_section (bfd *abfd, asection *section,
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void *data ATTRIBUTE_UNUSED)
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1999-05-03 15:29:11 +08:00
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{
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bfd_vma vma;
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bfd_size_type size;
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if (found)
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return;
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if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
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return;
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vma = bfd_get_section_vma (abfd, section);
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if (pc < vma)
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return;
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2004-06-15 09:19:13 +08:00
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size = bfd_get_section_size (section);
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1999-05-03 15:29:11 +08:00
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if (pc >= vma + size)
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return;
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found = bfd_find_nearest_line (abfd, section, syms, pc - vma,
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&filename, &functionname, &line);
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}
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2006-04-06 00:12:01 +08:00
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/* Look for an offset in a section. This is directly called. */
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static void
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find_offset_in_section (bfd *abfd, asection *section)
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{
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bfd_size_type size;
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if (found)
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return;
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if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
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return;
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size = bfd_get_section_size (section);
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if (pc >= size)
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return;
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found = bfd_find_nearest_line (abfd, section, syms, pc,
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&filename, &functionname, &line);
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}
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1999-05-03 15:29:11 +08:00
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/* Read hexadecimal addresses from stdin, translate into
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file_name:line_number and optionally function name. */
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static void
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2006-04-06 00:12:01 +08:00
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translate_addresses (bfd *abfd, asection *section)
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1999-05-03 15:29:11 +08:00
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{
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int read_stdin = (naddr == 0);
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for (;;)
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{
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if (read_stdin)
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{
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char addr_hex[100];
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if (fgets (addr_hex, sizeof addr_hex, stdin) == NULL)
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break;
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pc = bfd_scan_vma (addr_hex, NULL, 16);
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}
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else
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{
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if (naddr <= 0)
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break;
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--naddr;
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pc = bfd_scan_vma (*addr++, NULL, 16);
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}
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|
2002-11-30 16:39:46 +08:00
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found = FALSE;
|
2006-04-06 00:12:01 +08:00
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if (section)
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find_offset_in_section (abfd, section);
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else
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bfd_map_over_sections (abfd, find_address_in_section, NULL);
|
1999-05-03 15:29:11 +08:00
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if (! found)
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{
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if (with_functions)
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printf ("??\n");
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printf ("??:0\n");
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}
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else
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{
|
2005-05-24 01:45:42 +08:00
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do {
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|
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if (with_functions)
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{
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const char *name;
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char *alloc = NULL;
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name = functionname;
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|
if (name == NULL || *name == '\0')
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name = "??";
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else if (do_demangle)
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{
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|
alloc = demangle (abfd, name);
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name = alloc;
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}
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printf ("%s\n", name);
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|
if (alloc != NULL)
|
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|
free (alloc);
|
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|
|
|
}
|
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|
|
if (base_names && filename != NULL)
|
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|
|
|
{
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|
|
|
|
char *h;
|
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|
|
|
|
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|
h = strrchr (filename, '/');
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|
|
if (h != NULL)
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filename = h + 1;
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|
|
|
}
|
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|
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|
|
printf ("%s:%u\n", filename ? filename : "??", line);
|
|
|
|
|
if (!unwind_inlines)
|
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|
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|
found = FALSE;
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|
|
|
else
|
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|
|
|
found = bfd_find_inliner_info (abfd, &filename, &functionname, &line);
|
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|
|
|
} while (found);
|
1999-05-03 15:29:11 +08:00
|
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|
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|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* fflush() is essential for using this command as a server
|
|
|
|
|
child process that reads addresses from a pipe and responds
|
|
|
|
|
with line number information, processing one address at a
|
|
|
|
|
time. */
|
|
|
|
|
fflush (stdout);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Process a file. */
|
|
|
|
|
|
|
|
|
|
static void
|
2006-04-06 00:12:01 +08:00
|
|
|
|
process_file (const char *file_name, const char *section_name,
|
|
|
|
|
const char *target)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
bfd *abfd;
|
2006-04-06 00:12:01 +08:00
|
|
|
|
asection *section;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
char **matching;
|
|
|
|
|
|
2003-11-07 20:19:34 +08:00
|
|
|
|
if (get_file_size (file_name) < 1)
|
|
|
|
|
return;
|
|
|
|
|
|
2002-07-31 17:38:04 +08:00
|
|
|
|
abfd = bfd_openr (file_name, target);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
if (abfd == NULL)
|
2002-07-31 17:38:04 +08:00
|
|
|
|
bfd_fatal (file_name);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if (bfd_check_format (abfd, bfd_archive))
|
2006-04-06 00:12:01 +08:00
|
|
|
|
fatal (_("%s: cannot get addresses from archive"), file_name);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if (! bfd_check_format_matches (abfd, bfd_object, &matching))
|
|
|
|
|
{
|
|
|
|
|
bfd_nonfatal (bfd_get_filename (abfd));
|
|
|
|
|
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
|
|
|
|
|
{
|
|
|
|
|
list_matching_formats (matching);
|
|
|
|
|
free (matching);
|
|
|
|
|
}
|
|
|
|
|
xexit (1);
|
|
|
|
|
}
|
|
|
|
|
|
2006-04-06 00:12:01 +08:00
|
|
|
|
if (section_name != NULL)
|
|
|
|
|
{
|
|
|
|
|
section = bfd_get_section_by_name (abfd, section_name);
|
|
|
|
|
if (section == NULL)
|
|
|
|
|
fatal (_("%s: cannot find section %s"), file_name, section_name);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
section = NULL;
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
slurp_symtab (abfd);
|
|
|
|
|
|
2006-04-06 00:12:01 +08:00
|
|
|
|
translate_addresses (abfd, section);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if (syms != NULL)
|
|
|
|
|
{
|
|
|
|
|
free (syms);
|
|
|
|
|
syms = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_close (abfd);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
2003-09-14 20:20:17 +08:00
|
|
|
|
main (int argc, char **argv)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
2002-07-31 17:38:04 +08:00
|
|
|
|
const char *file_name;
|
2006-04-06 00:12:01 +08:00
|
|
|
|
const char *section_name;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
char *target;
|
|
|
|
|
int c;
|
|
|
|
|
|
|
|
|
|
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
|
|
|
|
|
setlocale (LC_MESSAGES, "");
|
2001-09-19 13:33:36 +08:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (HAVE_SETLOCALE)
|
|
|
|
|
setlocale (LC_CTYPE, "");
|
1999-05-03 15:29:11 +08:00
|
|
|
|
#endif
|
|
|
|
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
|
|
|
|
textdomain (PACKAGE);
|
|
|
|
|
|
|
|
|
|
program_name = *argv;
|
|
|
|
|
xmalloc_set_program_name (program_name);
|
|
|
|
|
|
2005-10-01 00:37:32 +08:00
|
|
|
|
expandargv (&argc, &argv);
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
bfd_init ();
|
|
|
|
|
set_default_bfd_target ();
|
|
|
|
|
|
2002-07-31 17:38:04 +08:00
|
|
|
|
file_name = NULL;
|
2006-04-06 00:12:01 +08:00
|
|
|
|
section_name = NULL;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
target = NULL;
|
2006-04-06 00:12:01 +08:00
|
|
|
|
while ((c = getopt_long (argc, argv, "b:Ce:sfHhij:Vv", long_options, (int *) 0))
|
1999-05-03 15:29:11 +08:00
|
|
|
|
!= EOF)
|
|
|
|
|
{
|
|
|
|
|
switch (c)
|
|
|
|
|
{
|
|
|
|
|
case 0:
|
2002-01-24 00:12:56 +08:00
|
|
|
|
break; /* We've been given a long option. */
|
1999-05-03 15:29:11 +08:00
|
|
|
|
case 'b':
|
|
|
|
|
target = optarg;
|
|
|
|
|
break;
|
|
|
|
|
case 'C':
|
2002-11-30 16:39:46 +08:00
|
|
|
|
do_demangle = TRUE;
|
2000-07-21 02:02:56 +08:00
|
|
|
|
if (optarg != NULL)
|
|
|
|
|
{
|
|
|
|
|
enum demangling_styles style;
|
2002-05-20 00:17:54 +08:00
|
|
|
|
|
2000-07-21 02:02:56 +08:00
|
|
|
|
style = cplus_demangle_name_to_style (optarg);
|
2002-05-20 00:17:54 +08:00
|
|
|
|
if (style == unknown_demangling)
|
2000-07-21 02:02:56 +08:00
|
|
|
|
fatal (_("unknown demangling style `%s'"),
|
|
|
|
|
optarg);
|
2002-05-20 00:17:54 +08:00
|
|
|
|
|
2000-07-21 02:02:56 +08:00
|
|
|
|
cplus_demangle_set_style (style);
|
2002-05-20 00:17:54 +08:00
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'e':
|
2002-07-31 17:38:04 +08:00
|
|
|
|
file_name = optarg;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 's':
|
2002-11-30 16:39:46 +08:00
|
|
|
|
base_names = TRUE;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'f':
|
2002-11-30 16:39:46 +08:00
|
|
|
|
with_functions = TRUE;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
2002-01-24 00:12:56 +08:00
|
|
|
|
case 'v':
|
1999-05-03 15:29:11 +08:00
|
|
|
|
case 'V':
|
|
|
|
|
print_version ("addr2line");
|
|
|
|
|
break;
|
2002-01-24 00:12:56 +08:00
|
|
|
|
case 'h':
|
1999-05-03 15:29:11 +08:00
|
|
|
|
case 'H':
|
|
|
|
|
usage (stdout, 0);
|
|
|
|
|
break;
|
2005-05-24 01:45:42 +08:00
|
|
|
|
case 'i':
|
|
|
|
|
unwind_inlines = TRUE;
|
|
|
|
|
break;
|
2006-04-06 00:12:01 +08:00
|
|
|
|
case 'j':
|
|
|
|
|
section_name = optarg;
|
|
|
|
|
break;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
default:
|
|
|
|
|
usage (stderr, 1);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2002-07-31 17:38:04 +08:00
|
|
|
|
if (file_name == NULL)
|
|
|
|
|
file_name = "a.out";
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
addr = argv + optind;
|
|
|
|
|
naddr = argc - optind;
|
|
|
|
|
|
2006-04-06 00:12:01 +08:00
|
|
|
|
process_file (file_name, section_name, target);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|