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/* Core file generic interface routines for BFD.

   Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc.

   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);

DESCRIPTION

        Return a read-only string explaining which program was running

        when it failed and produced the core file @var{abfd}.

*/

CONST char *

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));

}