bfd/core.c

   1 /* Core file generic interface routines for BFD.
   2    Copyright (C) 1990-1991 Free Software Foundation, Inc.
   3    Written by Cygnus Support.
   4
   5 This file is part of BFD, the Binary File Descriptor library.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 /*
  22 SECTION
  23         Core files
  24
  25 DESCRIPTION
  26         Buff output this facinating topic
  27 */
  28
  29 #include "bfd.h"
  30 #include "sysdep.h"
  31 #include "libbfd.h"
  32
  33
  34 /*
  35 FUNCTION
  36         bfd_core_file_failing_command
  37
  38 DESCRIPTION
  39         Returns a read-only string explaining what program was running
  40         when it failed and produced the core file being read
  41
  42 SYNOPSIS
  43         CONST char *bfd_core_file_failing_command(bfd *);
  44 */
  45
  46 CONST char *
  47 DEFUN(bfd_core_file_failing_command,(abfd),
  48       bfd *abfd)
  49 {
  50   if (abfd->format != bfd_core) {
  51     bfd_error = invalid_operation;
  52     return NULL;
  53   }
  54   return BFD_SEND (abfd, _core_file_failing_command, (abfd));
  55 }
  56
  57 /*
  58 FUNCTION
  59         bfd_core_file_failing_signal
  60
  61 DESCRIPTION
  62         Returns the signal number which caused the core dump which
  63         generated the file the BFD is attached to.
  64
  65 SYNOPSIS
  66         int bfd_core_file_failing_signal(bfd *);
  67 */
  68
  69 int
  70 bfd_core_file_failing_signal (abfd)
  71      bfd *abfd;
  72 {
  73   if (abfd->format != bfd_core) {
  74     bfd_error = invalid_operation;
  75     return 0;
  76   }
  77   return BFD_SEND (abfd, _core_file_failing_signal, (abfd));
  78 }
  79
  80
  81 /*
  82 FUNCTION
  83         core_file_matches_executable_p
  84
  85 DESCRIPTION
  86         Returns <<true>> if the core file attached to @var{core_bfd}
  87         was generated by a run of the executable file attached to
  88         @var{exec_bfd}, or else <<false>>.
  89
  90 SYNOPSIS
  91         boolean core_file_matches_executable_p
  92                 (bfd *core_bfd, bfd *exec_bfd);
  93 */
  94
  95 boolean
  96 core_file_matches_executable_p (core_bfd, exec_bfd)
  97      bfd *core_bfd, *exec_bfd;
  98 {
  99     if ((core_bfd->format != bfd_core) || (exec_bfd->format != bfd_object)) {
 100             bfd_error = wrong_format;
 101             return false;
 102         }
 103
 104     return BFD_SEND (core_bfd, _core_file_matches_executable_p,
 105                      (core_bfd, exec_bfd));
 106 }