/* addr2line.c -- convert addresses to line number and function name
|
/* addr2line.c -- convert addresses to line number and function name
|
Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
|
Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
|
Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Ulrich Lauther <Ulrich.Lauther@mchp.siemens.de>
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Contributed by Ulrich Lauther <Ulrich.Lauther@mchp.siemens.de>
|
|
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This file is part of GNU Binutils.
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This file is part of GNU Binutils.
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|
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This program is free software; you can redistribute it and/or modify
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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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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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the Free Software Foundation; either version 3, or (at your option)
|
any later version.
|
any later version.
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|
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This program is distributed in the hope that it will be useful,
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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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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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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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GNU General Public License for more details.
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|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, 51 Franklin Street - Fifth Floor, Boston,
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Foundation, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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MA 02110-1301, USA. */
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|
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|
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/* Derived from objdump.c and nm.c by Ulrich.Lauther@mchp.siemens.de
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/* Derived from objdump.c and nm.c by Ulrich.Lauther@mchp.siemens.de
|
|
|
Usage:
|
Usage:
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addr2line [options] addr addr ...
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addr2line [options] addr addr ...
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or
|
or
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addr2line [options]
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addr2line [options]
|
|
|
both forms write results to stdout, the second form reads addresses
|
both forms write results to stdout, the second form reads addresses
|
to be converted from stdin. */
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to be converted from stdin. */
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|
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#include "sysdep.h"
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#include "sysdep.h"
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#include "bfd.h"
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#include "bfd.h"
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#include "getopt.h"
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#include "getopt.h"
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#include "libiberty.h"
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#include "libiberty.h"
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#include "demangle.h"
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#include "demangle.h"
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#include "bucomm.h"
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#include "bucomm.h"
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|
|
static bfd_boolean unwind_inlines; /* -i, unwind inlined functions. */
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static bfd_boolean unwind_inlines; /* -i, unwind inlined functions. */
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static bfd_boolean with_functions; /* -f, show function names. */
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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 do_demangle; /* -C, demangle names. */
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static bfd_boolean base_names; /* -s, strip directory names. */
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static bfd_boolean base_names; /* -s, strip directory names. */
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|
|
static int naddr; /* Number of addresses to process. */
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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 char **addr; /* Hex addresses to process. */
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|
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static asymbol **syms; /* Symbol table. */
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static asymbol **syms; /* Symbol table. */
|
|
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static struct option long_options[] =
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static struct option long_options[] =
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{
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{
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{"basenames", no_argument, NULL, 's'},
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{"basenames", no_argument, NULL, 's'},
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{"demangle", optional_argument, NULL, 'C'},
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{"demangle", optional_argument, NULL, 'C'},
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{"exe", required_argument, NULL, 'e'},
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{"exe", required_argument, NULL, 'e'},
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{"functions", no_argument, NULL, 'f'},
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{"functions", no_argument, NULL, 'f'},
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{"inlines", no_argument, NULL, 'i'},
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{"inlines", no_argument, NULL, 'i'},
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{"section", required_argument, NULL, 'j'},
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{"section", required_argument, NULL, 'j'},
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{"target", required_argument, NULL, 'b'},
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{"target", required_argument, NULL, 'b'},
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{"help", no_argument, NULL, 'H'},
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{"help", no_argument, NULL, 'H'},
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{"version", no_argument, NULL, 'V'},
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{"version", no_argument, NULL, 'V'},
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{0, no_argument, 0, 0}
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{0, no_argument, 0, 0}
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};
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};
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|
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static void usage (FILE *, int);
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static void usage (FILE *, int);
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static void slurp_symtab (bfd *);
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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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static void find_address_in_section (bfd *, asection *, void *);
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static void find_offset_in_section (bfd *, asection *);
|
static void find_offset_in_section (bfd *, asection *);
|
static void translate_addresses (bfd *, asection *);
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static void translate_addresses (bfd *, asection *);
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|
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/* Print a usage message to STREAM and exit with STATUS. */
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/* Print a usage message to STREAM and exit with STATUS. */
|
|
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static void
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static void
|
usage (FILE *stream, int status)
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usage (FILE *stream, int status)
|
{
|
{
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fprintf (stream, _("Usage: %s [option(s)] [addr(s)]\n"), program_name);
|
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, _(" 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, _(" 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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fprintf (stream, _(" The options are:\n\
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@<file> Read options from <file>\n\
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@<file> Read options from <file>\n\
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-b --target=<bfdname> Set the binary file format\n\
|
-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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-e --exe=<executable> Set the input file name (default is a.out)\n\
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-i --inlines Unwind inlined functions\n\
|
-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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-j --section=<name> Read section-relative offsets instead of addresses\n\
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-s --basenames Strip directory names\n\
|
-s --basenames Strip directory names\n\
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-f --functions Show function 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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-C --demangle[=style] Demangle function names\n\
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-h --help Display this information\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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-v --version Display the program's version\n\
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\n"));
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\n"));
|
|
|
list_supported_targets (program_name, stream);
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list_supported_targets (program_name, stream);
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if (REPORT_BUGS_TO[0] && status == 0)
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if (REPORT_BUGS_TO[0] && status == 0)
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fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
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fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
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exit (status);
|
exit (status);
|
}
|
}
|
|
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/* Read in the symbol table. */
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/* Read in the symbol table. */
|
|
|
static void
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static void
|
slurp_symtab (bfd *abfd)
|
slurp_symtab (bfd *abfd)
|
{
|
{
|
long symcount;
|
long symcount;
|
unsigned int size;
|
unsigned int size;
|
|
|
if ((bfd_get_file_flags (abfd) & HAS_SYMS) == 0)
|
if ((bfd_get_file_flags (abfd) & HAS_SYMS) == 0)
|
return;
|
return;
|
|
|
symcount = bfd_read_minisymbols (abfd, FALSE, (void *) &syms, &size);
|
symcount = bfd_read_minisymbols (abfd, FALSE, (void *) &syms, &size);
|
if (symcount == 0)
|
if (symcount == 0)
|
symcount = bfd_read_minisymbols (abfd, TRUE /* dynamic */, (void *) &syms, &size);
|
symcount = bfd_read_minisymbols (abfd, TRUE /* dynamic */, (void *) &syms, &size);
|
|
|
if (symcount < 0)
|
if (symcount < 0)
|
bfd_fatal (bfd_get_filename (abfd));
|
bfd_fatal (bfd_get_filename (abfd));
|
}
|
}
|
|
|
/* These global variables are used to pass information between
|
/* These global variables are used to pass information between
|
translate_addresses and find_address_in_section. */
|
translate_addresses and find_address_in_section. */
|
|
|
static bfd_vma pc;
|
static bfd_vma pc;
|
static const char *filename;
|
static const char *filename;
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static const char *functionname;
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static const char *functionname;
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static unsigned int line;
|
static unsigned int line;
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static bfd_boolean found;
|
static bfd_boolean found;
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|
|
/* Look for an address in a section. This is called via
|
/* Look for an address in a section. This is called via
|
bfd_map_over_sections. */
|
bfd_map_over_sections. */
|
|
|
static void
|
static void
|
find_address_in_section (bfd *abfd, asection *section,
|
find_address_in_section (bfd *abfd, asection *section,
|
void *data ATTRIBUTE_UNUSED)
|
void *data ATTRIBUTE_UNUSED)
|
{
|
{
|
bfd_vma vma;
|
bfd_vma vma;
|
bfd_size_type size;
|
bfd_size_type size;
|
|
|
if (found)
|
if (found)
|
return;
|
return;
|
|
|
if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
|
if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
|
return;
|
return;
|
|
|
vma = bfd_get_section_vma (abfd, section);
|
vma = bfd_get_section_vma (abfd, section);
|
if (pc < vma)
|
if (pc < vma)
|
return;
|
return;
|
|
|
size = bfd_get_section_size (section);
|
size = bfd_get_section_size (section);
|
if (pc >= vma + size)
|
if (pc >= vma + size)
|
return;
|
return;
|
|
|
found = bfd_find_nearest_line (abfd, section, syms, pc - vma,
|
found = bfd_find_nearest_line (abfd, section, syms, pc - vma,
|
&filename, &functionname, &line);
|
&filename, &functionname, &line);
|
}
|
}
|
|
|
/* Look for an offset in a section. This is directly called. */
|
/* Look for an offset in a section. This is directly called. */
|
|
|
static void
|
static void
|
find_offset_in_section (bfd *abfd, asection *section)
|
find_offset_in_section (bfd *abfd, asection *section)
|
{
|
{
|
bfd_size_type size;
|
bfd_size_type size;
|
|
|
if (found)
|
if (found)
|
return;
|
return;
|
|
|
if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
|
if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0)
|
return;
|
return;
|
|
|
size = bfd_get_section_size (section);
|
size = bfd_get_section_size (section);
|
if (pc >= size)
|
if (pc >= size)
|
return;
|
return;
|
|
|
found = bfd_find_nearest_line (abfd, section, syms, pc,
|
found = bfd_find_nearest_line (abfd, section, syms, pc,
|
&filename, &functionname, &line);
|
&filename, &functionname, &line);
|
}
|
}
|
|
|
/* Read hexadecimal addresses from stdin, translate into
|
/* Read hexadecimal addresses from stdin, translate into
|
file_name:line_number and optionally function name. */
|
file_name:line_number and optionally function name. */
|
|
|
static void
|
static void
|
translate_addresses (bfd *abfd, asection *section)
|
translate_addresses (bfd *abfd, asection *section)
|
{
|
{
|
int read_stdin = (naddr == 0);
|
int read_stdin = (naddr == 0);
|
|
|
for (;;)
|
for (;;)
|
{
|
{
|
if (read_stdin)
|
if (read_stdin)
|
{
|
{
|
char addr_hex[100];
|
char addr_hex[100];
|
|
|
if (fgets (addr_hex, sizeof addr_hex, stdin) == NULL)
|
if (fgets (addr_hex, sizeof addr_hex, stdin) == NULL)
|
break;
|
break;
|
pc = bfd_scan_vma (addr_hex, NULL, 16);
|
pc = bfd_scan_vma (addr_hex, NULL, 16);
|
}
|
}
|
else
|
else
|
{
|
{
|
if (naddr <= 0)
|
if (naddr <= 0)
|
break;
|
break;
|
--naddr;
|
--naddr;
|
pc = bfd_scan_vma (*addr++, NULL, 16);
|
pc = bfd_scan_vma (*addr++, NULL, 16);
|
}
|
}
|
|
|
found = FALSE;
|
found = FALSE;
|
if (section)
|
if (section)
|
find_offset_in_section (abfd, section);
|
find_offset_in_section (abfd, section);
|
else
|
else
|
bfd_map_over_sections (abfd, find_address_in_section, NULL);
|
bfd_map_over_sections (abfd, find_address_in_section, NULL);
|
|
|
if (! found)
|
if (! found)
|
{
|
{
|
if (with_functions)
|
if (with_functions)
|
printf ("??\n");
|
printf ("??\n");
|
printf ("??:0\n");
|
printf ("??:0\n");
|
}
|
}
|
else
|
else
|
{
|
{
|
do {
|
do {
|
if (with_functions)
|
if (with_functions)
|
{
|
{
|
const char *name;
|
const char *name;
|
char *alloc = NULL;
|
char *alloc = NULL;
|
|
|
name = functionname;
|
name = functionname;
|
if (name == NULL || *name == '\0')
|
if (name == NULL || *name == '\0')
|
name = "??";
|
name = "??";
|
else if (do_demangle)
|
else if (do_demangle)
|
{
|
{
|
alloc = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS);
|
alloc = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS);
|
if (alloc != NULL)
|
if (alloc != NULL)
|
name = alloc;
|
name = alloc;
|
}
|
}
|
|
|
printf ("%s\n", name);
|
printf ("%s\n", name);
|
|
|
if (alloc != NULL)
|
if (alloc != NULL)
|
free (alloc);
|
free (alloc);
|
}
|
}
|
|
|
if (base_names && filename != NULL)
|
if (base_names && filename != NULL)
|
{
|
{
|
char *h;
|
char *h;
|
|
|
h = strrchr (filename, '/');
|
h = strrchr (filename, '/');
|
if (h != NULL)
|
if (h != NULL)
|
filename = h + 1;
|
filename = h + 1;
|
}
|
}
|
|
|
printf ("%s:%u\n", filename ? filename : "??", line);
|
printf ("%s:%u\n", filename ? filename : "??", line);
|
if (!unwind_inlines)
|
if (!unwind_inlines)
|
found = FALSE;
|
found = FALSE;
|
else
|
else
|
found = bfd_find_inliner_info (abfd, &filename, &functionname, &line);
|
found = bfd_find_inliner_info (abfd, &filename, &functionname, &line);
|
} while (found);
|
} while (found);
|
|
|
}
|
}
|
|
|
/* fflush() is essential for using this command as a server
|
/* fflush() is essential for using this command as a server
|
child process that reads addresses from a pipe and responds
|
child process that reads addresses from a pipe and responds
|
with line number information, processing one address at a
|
with line number information, processing one address at a
|
time. */
|
time. */
|
fflush (stdout);
|
fflush (stdout);
|
}
|
}
|
}
|
}
|
|
|
/* Process a file. Returns an exit value for main(). */
|
/* Process a file. Returns an exit value for main(). */
|
|
|
static int
|
static int
|
process_file (const char *file_name, const char *section_name,
|
process_file (const char *file_name, const char *section_name,
|
const char *target)
|
const char *target)
|
{
|
{
|
bfd *abfd;
|
bfd *abfd;
|
asection *section;
|
asection *section;
|
char **matching;
|
char **matching;
|
|
|
if (get_file_size (file_name) < 1)
|
if (get_file_size (file_name) < 1)
|
return 1;
|
return 1;
|
|
|
abfd = bfd_openr (file_name, target);
|
abfd = bfd_openr (file_name, target);
|
if (abfd == NULL)
|
if (abfd == NULL)
|
bfd_fatal (file_name);
|
bfd_fatal (file_name);
|
|
|
if (bfd_check_format (abfd, bfd_archive))
|
if (bfd_check_format (abfd, bfd_archive))
|
fatal (_("%s: cannot get addresses from archive"), file_name);
|
fatal (_("%s: cannot get addresses from archive"), file_name);
|
|
|
if (! bfd_check_format_matches (abfd, bfd_object, &matching))
|
if (! bfd_check_format_matches (abfd, bfd_object, &matching))
|
{
|
{
|
bfd_nonfatal (bfd_get_filename (abfd));
|
bfd_nonfatal (bfd_get_filename (abfd));
|
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
|
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
|
{
|
{
|
list_matching_formats (matching);
|
list_matching_formats (matching);
|
free (matching);
|
free (matching);
|
}
|
}
|
xexit (1);
|
xexit (1);
|
}
|
}
|
|
|
if (section_name != NULL)
|
if (section_name != NULL)
|
{
|
{
|
section = bfd_get_section_by_name (abfd, section_name);
|
section = bfd_get_section_by_name (abfd, section_name);
|
if (section == NULL)
|
if (section == NULL)
|
fatal (_("%s: cannot find section %s"), file_name, section_name);
|
fatal (_("%s: cannot find section %s"), file_name, section_name);
|
}
|
}
|
else
|
else
|
section = NULL;
|
section = NULL;
|
|
|
slurp_symtab (abfd);
|
slurp_symtab (abfd);
|
|
|
translate_addresses (abfd, section);
|
translate_addresses (abfd, section);
|
|
|
if (syms != NULL)
|
if (syms != NULL)
|
{
|
{
|
free (syms);
|
free (syms);
|
syms = NULL;
|
syms = NULL;
|
}
|
}
|
|
|
bfd_close (abfd);
|
bfd_close (abfd);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
int
|
int
|
main (int argc, char **argv)
|
main (int argc, char **argv)
|
{
|
{
|
const char *file_name;
|
const char *file_name;
|
const char *section_name;
|
const char *section_name;
|
char *target;
|
char *target;
|
int c;
|
int c;
|
|
|
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
|
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
|
setlocale (LC_MESSAGES, "");
|
setlocale (LC_MESSAGES, "");
|
#endif
|
#endif
|
#if defined (HAVE_SETLOCALE)
|
#if defined (HAVE_SETLOCALE)
|
setlocale (LC_CTYPE, "");
|
setlocale (LC_CTYPE, "");
|
#endif
|
#endif
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
textdomain (PACKAGE);
|
textdomain (PACKAGE);
|
|
|
program_name = *argv;
|
program_name = *argv;
|
xmalloc_set_program_name (program_name);
|
xmalloc_set_program_name (program_name);
|
|
|
expandargv (&argc, &argv);
|
expandargv (&argc, &argv);
|
|
|
bfd_init ();
|
bfd_init ();
|
set_default_bfd_target ();
|
set_default_bfd_target ();
|
|
|
file_name = NULL;
|
file_name = NULL;
|
section_name = NULL;
|
section_name = NULL;
|
target = NULL;
|
target = NULL;
|
while ((c = getopt_long (argc, argv, "b:Ce:sfHhij:Vv", long_options, (int *) 0))
|
while ((c = getopt_long (argc, argv, "b:Ce:sfHhij:Vv", long_options, (int *) 0))
|
!= EOF)
|
!= EOF)
|
{
|
{
|
switch (c)
|
switch (c)
|
{
|
{
|
case 0:
|
case 0:
|
break; /* We've been given a long option. */
|
break; /* We've been given a long option. */
|
case 'b':
|
case 'b':
|
target = optarg;
|
target = optarg;
|
break;
|
break;
|
case 'C':
|
case 'C':
|
do_demangle = TRUE;
|
do_demangle = TRUE;
|
if (optarg != NULL)
|
if (optarg != NULL)
|
{
|
{
|
enum demangling_styles style;
|
enum demangling_styles style;
|
|
|
style = cplus_demangle_name_to_style (optarg);
|
style = cplus_demangle_name_to_style (optarg);
|
if (style == unknown_demangling)
|
if (style == unknown_demangling)
|
fatal (_("unknown demangling style `%s'"),
|
fatal (_("unknown demangling style `%s'"),
|
optarg);
|
optarg);
|
|
|
cplus_demangle_set_style (style);
|
cplus_demangle_set_style (style);
|
}
|
}
|
break;
|
break;
|
case 'e':
|
case 'e':
|
file_name = optarg;
|
file_name = optarg;
|
break;
|
break;
|
case 's':
|
case 's':
|
base_names = TRUE;
|
base_names = TRUE;
|
break;
|
break;
|
case 'f':
|
case 'f':
|
with_functions = TRUE;
|
with_functions = TRUE;
|
break;
|
break;
|
case 'v':
|
case 'v':
|
case 'V':
|
case 'V':
|
print_version ("addr2line");
|
print_version ("addr2line");
|
break;
|
break;
|
case 'h':
|
case 'h':
|
case 'H':
|
case 'H':
|
usage (stdout, 0);
|
usage (stdout, 0);
|
break;
|
break;
|
case 'i':
|
case 'i':
|
unwind_inlines = TRUE;
|
unwind_inlines = TRUE;
|
break;
|
break;
|
case 'j':
|
case 'j':
|
section_name = optarg;
|
section_name = optarg;
|
break;
|
break;
|
default:
|
default:
|
usage (stderr, 1);
|
usage (stderr, 1);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (file_name == NULL)
|
if (file_name == NULL)
|
file_name = "a.out";
|
file_name = "a.out";
|
|
|
addr = argv + optind;
|
addr = argv + optind;
|
naddr = argc - optind;
|
naddr = argc - optind;
|
|
|
return process_file (file_name, section_name, target);
|
return process_file (file_name, section_name, target);
|
}
|
}
|
|
|
