binutils-gdb/binutils/addr2line.c

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/* addr2line.c -- convert addresses to line number and function name
top level: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix quoting. * configure: Regenerate. bfd: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion): New option. * configure: Regenerate. * Makefile.am (bfdver.h): Substitute for @bfd_version_package@. * Makefile.in: Regenerate. * version.h (BFD_VERSION_STRING): Define using @bfd_version_package@. bfd/doc: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * Makefile.in: Regenerate. binutils: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * bucomm.h: Remove include of bin-bugs.h. * addr2line.c (usage): Don't print empty REPORT_BUGS_TO. * ar.c (usage): Pass s to list_supported_targets. Don't print empty REPORT_BUGS_TO. * coffdump.c (show_usage): Don't print empty REPORT_BUGS_TO. * cxxfilt.c (usage): Print bug url when giving help. * dlltool.c (usage): Likewise. * dllwrap.c (usage): Likewise. * nlmconv.c (show_usage): Don't print empty REPORT_BUGS_TO. * nm.c (usage): Likewise. * objcopy.c (copy_usage, strip_usage): Likewise. * objdump.c (usage): Likewise. * readelf.c ((usage): Likewise. Add STREAM argument. Adjust callers. * size.c (usage): Don't print empty REPORT_BUGS_TO. * srconv.c (show_usage): Likewise. * strings.c (usage): Likewise. * sysdymp.c (show_usage): Likewise. * windres.c (usage): Likewise. gas: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * dep-in.sed: Remove bin-bugs.h. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. (DEP_INCLUDES): Likewise. ($(OBJS)): No longer depend on bin-bugs.h. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * as.c (show_usage): Don't print empty REPORT_BUGS_TO. * as.h: Remove include of bin-bugs.h. gprof: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion, --with-bugurl): New options. * configure: Regenerate. * Makefile.am (PKGVERSION, REPORT_BUGS_TO): Define. (INCLUDES): Define PKGVERSION and REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * gprof.c (usage): Don't print empty REPORT_BUGS_TO. (main): Include PKGVERSION in version output. * gprof.h: Remove include of bin-bugs.h. include: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * bin-bugs.h: Remove. ld: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * ld.h: Remove include of bin-bugs.h. * lexsup.c (help): Don't print empty REPORT_BUGS_TO.
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Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
Free Software Foundation, Inc.
Contributed by Ulrich Lauther <Ulrich.Lauther@mchp.siemens.de>
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This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
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/* Derived from objdump.c and nm.c by Ulrich.Lauther@mchp.siemens.de
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Usage:
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addr2line [options] addr addr ...
or
addr2line [options]
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both forms write results to stdout, the second form reads addresses
to be converted from stdin. */
#include "sysdep.h"
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#include "bfd.h"
#include "getopt.h"
#include "libiberty.h"
#include "demangle.h"
#include "bucomm.h"
static bfd_boolean unwind_inlines; /* -i, unwind inlined functions. */
static bfd_boolean with_functions; /* -f, show function names. */
static bfd_boolean do_demangle; /* -C, demangle names. */
static bfd_boolean base_names; /* -s, strip directory names. */
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static int naddr; /* Number of addresses to process. */
static char **addr; /* Hex addresses to process. */
static asymbol **syms; /* Symbol table. */
static struct option long_options[] =
{
{"basenames", no_argument, NULL, 's'},
{"demangle", optional_argument, NULL, 'C'},
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{"exe", required_argument, NULL, 'e'},
{"functions", no_argument, NULL, 'f'},
{"inlines", no_argument, NULL, 'i'},
{"section", required_argument, NULL, 'j'},
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{"target", required_argument, NULL, 'b'},
{"help", no_argument, NULL, 'H'},
{"version", no_argument, NULL, 'V'},
{0, no_argument, 0, 0}
};
static void usage (FILE *, int);
static void slurp_symtab (bfd *);
static void find_address_in_section (bfd *, asection *, void *);
static void find_offset_in_section (bfd *, asection *);
static void translate_addresses (bfd *, asection *);
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/* Print a usage message to STREAM and exit with STATUS. */
static void
usage (FILE *stream, int status)
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{
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fprintf (stream, _("Usage: %s [option(s)] [addr(s)]\n"), program_name);
fprintf (stream, _(" Convert addresses into line number/file name pairs.\n"));
fprintf (stream, _(" If no addresses are specified on the command line, they will be read from stdin\n"));
fprintf (stream, _(" The options are:\n\
@<file> Read options from <file>\n\
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-b --target=<bfdname> Set the binary file format\n\
-e --exe=<executable> Set the input file name (default is a.out)\n\
-i --inlines Unwind inlined functions\n\
-j --section=<name> Read section-relative offsets instead of addresses\n\
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-s --basenames Strip directory names\n\
-f --functions Show function names\n\
-C --demangle[=style] Demangle function names\n\
-h --help Display this information\n\
-v --version Display the program's version\n\
\n"));
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list_supported_targets (program_name, stream);
top level: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix quoting. * configure: Regenerate. bfd: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion): New option. * configure: Regenerate. * Makefile.am (bfdver.h): Substitute for @bfd_version_package@. * Makefile.in: Regenerate. * version.h (BFD_VERSION_STRING): Define using @bfd_version_package@. bfd/doc: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * Makefile.in: Regenerate. binutils: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * bucomm.h: Remove include of bin-bugs.h. * addr2line.c (usage): Don't print empty REPORT_BUGS_TO. * ar.c (usage): Pass s to list_supported_targets. Don't print empty REPORT_BUGS_TO. * coffdump.c (show_usage): Don't print empty REPORT_BUGS_TO. * cxxfilt.c (usage): Print bug url when giving help. * dlltool.c (usage): Likewise. * dllwrap.c (usage): Likewise. * nlmconv.c (show_usage): Don't print empty REPORT_BUGS_TO. * nm.c (usage): Likewise. * objcopy.c (copy_usage, strip_usage): Likewise. * objdump.c (usage): Likewise. * readelf.c ((usage): Likewise. Add STREAM argument. Adjust callers. * size.c (usage): Don't print empty REPORT_BUGS_TO. * srconv.c (show_usage): Likewise. * strings.c (usage): Likewise. * sysdymp.c (show_usage): Likewise. * windres.c (usage): Likewise. gas: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * dep-in.sed: Remove bin-bugs.h. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. (DEP_INCLUDES): Likewise. ($(OBJS)): No longer depend on bin-bugs.h. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * as.c (show_usage): Don't print empty REPORT_BUGS_TO. * as.h: Remove include of bin-bugs.h. gprof: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion, --with-bugurl): New options. * configure: Regenerate. * Makefile.am (PKGVERSION, REPORT_BUGS_TO): Define. (INCLUDES): Define PKGVERSION and REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * gprof.c (usage): Don't print empty REPORT_BUGS_TO. (main): Include PKGVERSION in version output. * gprof.h: Remove include of bin-bugs.h. include: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * bin-bugs.h: Remove. ld: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * ld.h: Remove include of bin-bugs.h. * lexsup.c (help): Don't print empty REPORT_BUGS_TO.
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if (REPORT_BUGS_TO[0] && status == 0)
fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
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exit (status);
}
/* Read in the symbol table. */
static void
slurp_symtab (bfd *abfd)
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{
long symcount;
unsigned int size;
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if ((bfd_get_file_flags (abfd) & HAS_SYMS) == 0)
return;
symcount = bfd_read_minisymbols (abfd, FALSE, (void *) &syms, &size);
if (symcount == 0)
symcount = bfd_read_minisymbols (abfd, TRUE /* dynamic */, (void *) &syms, &size);
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if (symcount < 0)
bfd_fatal (bfd_get_filename (abfd));
}
/* These global variables are used to pass information between
translate_addresses and find_address_in_section. */
static bfd_vma pc;
static const char *filename;
static const char *functionname;
static unsigned int line;
static bfd_boolean found;
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/* Look for an address in a section. This is called via
bfd_map_over_sections. */
static void
find_address_in_section (bfd *abfd, asection *section,
void *data ATTRIBUTE_UNUSED)
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{
bfd_vma vma;
bfd_size_type size;
if (found)
return;
if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
return;
vma = bfd_get_section_vma (abfd, section);
if (pc < vma)
return;
size = bfd_get_section_size (section);
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if (pc >= vma + size)
return;
found = bfd_find_nearest_line (abfd, section, syms, pc - vma,
&filename, &functionname, &line);
}
/* Look for an offset in a section. This is directly called. */
static void
find_offset_in_section (bfd *abfd, asection *section)
{
bfd_size_type size;
if (found)
return;
if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
return;
size = bfd_get_section_size (section);
if (pc >= size)
return;
found = bfd_find_nearest_line (abfd, section, syms, pc,
&filename, &functionname, &line);
}
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/* Read hexadecimal addresses from stdin, translate into
file_name:line_number and optionally function name. */
static void
translate_addresses (bfd *abfd, asection *section)
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{
int read_stdin = (naddr == 0);
for (;;)
{
if (read_stdin)
{
char addr_hex[100];
if (fgets (addr_hex, sizeof addr_hex, stdin) == NULL)
break;
pc = bfd_scan_vma (addr_hex, NULL, 16);
}
else
{
if (naddr <= 0)
break;
--naddr;
pc = bfd_scan_vma (*addr++, NULL, 16);
}
found = FALSE;
if (section)
find_offset_in_section (abfd, section);
else
bfd_map_over_sections (abfd, find_address_in_section, NULL);
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if (! found)
{
if (with_functions)
printf ("??\n");
printf ("??:0\n");
}
else
{
do {
if (with_functions)
{
const char *name;
char *alloc = NULL;
name = functionname;
if (name == NULL || *name == '\0')
name = "??";
else if (do_demangle)
{
alloc = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS);
if (alloc != NULL)
name = alloc;
}
printf ("%s\n", name);
if (alloc != NULL)
free (alloc);
}
if (base_names && filename != NULL)
{
char *h;
h = strrchr (filename, '/');
if (h != NULL)
filename = h + 1;
}
printf ("%s:%u\n", filename ? filename : "??", line);
if (!unwind_inlines)
found = FALSE;
else
found = bfd_find_inliner_info (abfd, &filename, &functionname, &line);
} while (found);
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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. Returns an exit value for main(). */
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static int
process_file (const char *file_name, const char *section_name,
const char *target)
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{
bfd *abfd;
asection *section;
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char **matching;
if (get_file_size (file_name) < 1)
return 1;
abfd = bfd_openr (file_name, target);
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if (abfd == NULL)
bfd_fatal (file_name);
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if (bfd_check_format (abfd, bfd_archive))
fatal (_("%s: cannot get addresses from archive"), file_name);
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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);
}
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;
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slurp_symtab (abfd);
translate_addresses (abfd, section);
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if (syms != NULL)
{
free (syms);
syms = NULL;
}
bfd_close (abfd);
return 0;
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}
int
main (int argc, char **argv)
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{
const char *file_name;
const char *section_name;
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char *target;
int c;
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
#endif
#if defined (HAVE_SETLOCALE)
setlocale (LC_CTYPE, "");
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#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
program_name = *argv;
xmalloc_set_program_name (program_name);
expandargv (&argc, &argv);
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bfd_init ();
set_default_bfd_target ();
file_name = NULL;
section_name = NULL;
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target = NULL;
while ((c = getopt_long (argc, argv, "b:Ce:sfHhij:Vv", long_options, (int *) 0))
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!= EOF)
{
switch (c)
{
case 0:
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break; /* We've been given a long option. */
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case 'b':
target = optarg;
break;
case 'C':
do_demangle = TRUE;
if (optarg != NULL)
{
enum demangling_styles style;
style = cplus_demangle_name_to_style (optarg);
if (style == unknown_demangling)
fatal (_("unknown demangling style `%s'"),
optarg);
cplus_demangle_set_style (style);
}
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break;
case 'e':
file_name = optarg;
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break;
case 's':
base_names = TRUE;
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break;
case 'f':
with_functions = TRUE;
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break;
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case 'v':
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case 'V':
print_version ("addr2line");
break;
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case 'h':
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case 'H':
usage (stdout, 0);
break;
case 'i':
unwind_inlines = TRUE;
break;
case 'j':
section_name = optarg;
break;
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default:
usage (stderr, 1);
break;
}
}
if (file_name == NULL)
file_name = "a.out";
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addr = argv + optind;
naddr = argc - optind;
return process_file (file_name, section_name, target);
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}