bfd/corefile.c

   1 /* Core file generic interface routines for BFD.
   2    Copyright (C) 1990, 91, 92, 93, 94 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 /*
  22 SECTION
  23         Core files
  24
  25 DESCRIPTION
  26         These are functions pertaining to core files.
  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 SYNOPSIS
  39         CONST char *bfd_core_file_failing_command(bfd *abfd);
  40
  41 DESCRIPTION
  42         Return a read-only string explaining which program was running
  43         when it failed and produced the core file @var{abfd}.
  44
  45 */
  46
  47 CONST char *
  48 bfd_core_file_failing_command (abfd)
  49      bfd *abfd;
  50 {
  51   if (abfd->format != bfd_core) {
  52     bfd_set_error (bfd_error_invalid_operation);
  53     return NULL;
  54   }
  55   return BFD_SEND (abfd, _core_file_failing_command, (abfd));
  56 }
  57
  58 /*
  59 FUNCTION
  60         bfd_core_file_failing_signal
  61
  62 SYNOPSIS
  63         int bfd_core_file_failing_signal(bfd *abfd);
  64
  65 DESCRIPTION
  66         Returns the signal number which caused the core dump which
  67         generated the file the BFD @var{abfd} is attached to.
  68 */
  69
  70 int
  71 bfd_core_file_failing_signal (abfd)
  72      bfd *abfd;
  73 {
  74   if (abfd->format != bfd_core) {
  75     bfd_set_error (bfd_error_invalid_operation);
  76     return 0;
  77   }
  78   return BFD_SEND (abfd, _core_file_failing_signal, (abfd));
  79 }
  80
  81
  82 /*
  83 FUNCTION
  84         core_file_matches_executable_p
  85
  86 SYNOPSIS
  87         boolean core_file_matches_executable_p
  88                 (bfd *core_bfd, bfd *exec_bfd);
  89
  90 DESCRIPTION
  91         Return <<true>> if the core file attached to @var{core_bfd}
  92         was generated by a run of the executable file attached to
  93         @var{exec_bfd}, <<false>> otherwise.
  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_set_error (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 }