binutils-gdb/bfd/corefile.c

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/* Core file generic interface routines for BFD.
Copyright 1990, 1991, 1992, 1993, 1994, 2000, 2001, 2002
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Free Software Foundation, Inc.
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Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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
the Free Software Foundation; either version 2 of the License, or
(at your option) 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
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*
SECTION
Core files
DESCRIPTION
These are functions pertaining to core files.
*/
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
/*
FUNCTION
bfd_core_file_failing_command
SYNOPSIS
const char *bfd_core_file_failing_command(bfd *abfd);
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DESCRIPTION
Return a read-only string explaining which program was running
when it failed and produced the core file @var{abfd}.
*/
const char *
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bfd_core_file_failing_command (abfd)
bfd *abfd;
{
if (abfd->format != bfd_core) {
bfd_set_error (bfd_error_invalid_operation);
return NULL;
}
return BFD_SEND (abfd, _core_file_failing_command, (abfd));
}
/*
FUNCTION
bfd_core_file_failing_signal
SYNOPSIS
int bfd_core_file_failing_signal(bfd *abfd);
DESCRIPTION
Returns the signal number which caused the core dump which
generated the file the BFD @var{abfd} is attached to.
*/
int
bfd_core_file_failing_signal (abfd)
bfd *abfd;
{
if (abfd->format != bfd_core) {
bfd_set_error (bfd_error_invalid_operation);
return 0;
}
return BFD_SEND (abfd, _core_file_failing_signal, (abfd));
}
/*
FUNCTION
core_file_matches_executable_p
SYNOPSIS
boolean core_file_matches_executable_p
(bfd *core_bfd, bfd *exec_bfd);
DESCRIPTION
Return <<true>> if the core file attached to @var{core_bfd}
was generated by a run of the executable file attached to
@var{exec_bfd}, <<false>> otherwise.
*/
boolean
core_file_matches_executable_p (core_bfd, exec_bfd)
bfd *core_bfd, *exec_bfd;
{
if ((core_bfd->format != bfd_core) || (exec_bfd->format != bfd_object)) {
bfd_set_error (bfd_error_wrong_format);
return false;
}
return BFD_SEND (core_bfd, _core_file_matches_executable_p,
(core_bfd, exec_bfd));
}