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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [bfd/] [corefile.c] - Diff between revs 156 and 816

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/* Core file generic interface routines for BFD.
/* Core file generic interface routines for BFD.
   Copyright 1990, 1991, 1992, 1993, 1994, 2000, 2001, 2002, 2003, 2005,
   Copyright 1990, 1991, 1992, 1993, 1994, 2000, 2001, 2002, 2003, 2005,
   2007 Free Software Foundation, Inc.
   2007 Free Software Foundation, Inc.
   Written by Cygnus Support.
   Written by Cygnus Support.
 
 
   This file is part of BFD, the Binary File Descriptor library.
   This file is part of BFD, the Binary File Descriptor library.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   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, Inc., 51 Franklin Street - Fifth Floor, Boston,
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
   MA 02110-1301, USA.  */
 
 
/*
/*
SECTION
SECTION
        Core files
        Core files
 
 
SUBSECTION
SUBSECTION
        Core file functions
        Core file functions
 
 
DESCRIPTION
DESCRIPTION
        These are functions pertaining to core files.
        These are functions pertaining to core files.
*/
*/
 
 
#include "sysdep.h"
#include "sysdep.h"
#include "bfd.h"
#include "bfd.h"
#include "libbfd.h"
#include "libbfd.h"
 
 
/*
/*
FUNCTION
FUNCTION
        bfd_core_file_failing_command
        bfd_core_file_failing_command
 
 
SYNOPSIS
SYNOPSIS
        const char *bfd_core_file_failing_command (bfd *abfd);
        const char *bfd_core_file_failing_command (bfd *abfd);
 
 
DESCRIPTION
DESCRIPTION
        Return a read-only string explaining which program was running
        Return a read-only string explaining which program was running
        when it failed and produced the core file @var{abfd}.
        when it failed and produced the core file @var{abfd}.
 
 
*/
*/
 
 
const char *
const char *
bfd_core_file_failing_command (bfd *abfd)
bfd_core_file_failing_command (bfd *abfd)
{
{
  if (abfd->format != bfd_core)
  if (abfd->format != bfd_core)
    {
    {
      bfd_set_error (bfd_error_invalid_operation);
      bfd_set_error (bfd_error_invalid_operation);
      return NULL;
      return NULL;
    }
    }
  return BFD_SEND (abfd, _core_file_failing_command, (abfd));
  return BFD_SEND (abfd, _core_file_failing_command, (abfd));
}
}
 
 
/*
/*
FUNCTION
FUNCTION
        bfd_core_file_failing_signal
        bfd_core_file_failing_signal
 
 
SYNOPSIS
SYNOPSIS
        int bfd_core_file_failing_signal (bfd *abfd);
        int bfd_core_file_failing_signal (bfd *abfd);
 
 
DESCRIPTION
DESCRIPTION
        Returns the signal number which caused the core dump which
        Returns the signal number which caused the core dump which
        generated the file the BFD @var{abfd} is attached to.
        generated the file the BFD @var{abfd} is attached to.
*/
*/
 
 
int
int
bfd_core_file_failing_signal (bfd *abfd)
bfd_core_file_failing_signal (bfd *abfd)
{
{
  if (abfd->format != bfd_core)
  if (abfd->format != bfd_core)
    {
    {
      bfd_set_error (bfd_error_invalid_operation);
      bfd_set_error (bfd_error_invalid_operation);
      return 0;
      return 0;
    }
    }
  return BFD_SEND (abfd, _core_file_failing_signal, (abfd));
  return BFD_SEND (abfd, _core_file_failing_signal, (abfd));
}
}
 
 
/*
/*
FUNCTION
FUNCTION
        core_file_matches_executable_p
        core_file_matches_executable_p
 
 
SYNOPSIS
SYNOPSIS
        bfd_boolean core_file_matches_executable_p
        bfd_boolean core_file_matches_executable_p
          (bfd *core_bfd, bfd *exec_bfd);
          (bfd *core_bfd, bfd *exec_bfd);
 
 
DESCRIPTION
DESCRIPTION
        Return <<TRUE>> if the core file attached to @var{core_bfd}
        Return <<TRUE>> if the core file attached to @var{core_bfd}
        was generated by a run of the executable file attached to
        was generated by a run of the executable file attached to
        @var{exec_bfd}, <<FALSE>> otherwise.
        @var{exec_bfd}, <<FALSE>> otherwise.
*/
*/
 
 
bfd_boolean
bfd_boolean
core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
{
{
  if (core_bfd->format != bfd_core || exec_bfd->format != bfd_object)
  if (core_bfd->format != bfd_core || exec_bfd->format != bfd_object)
    {
    {
      bfd_set_error (bfd_error_wrong_format);
      bfd_set_error (bfd_error_wrong_format);
      return FALSE;
      return FALSE;
    }
    }
 
 
  return BFD_SEND (core_bfd, _core_file_matches_executable_p,
  return BFD_SEND (core_bfd, _core_file_matches_executable_p,
                   (core_bfd, exec_bfd));
                   (core_bfd, exec_bfd));
}
}
 
 
/*
/*
FUNCTION
FUNCTION
        generic_core_file_matches_executable_p
        generic_core_file_matches_executable_p
 
 
SYNOPSIS
SYNOPSIS
        bfd_boolean generic_core_file_matches_executable_p
        bfd_boolean generic_core_file_matches_executable_p
          (bfd *core_bfd, bfd *exec_bfd);
          (bfd *core_bfd, bfd *exec_bfd);
 
 
DESCRIPTION
DESCRIPTION
        Return TRUE if the core file attached to @var{core_bfd}
        Return TRUE if the core file attached to @var{core_bfd}
        was generated by a run of the executable file attached
        was generated by a run of the executable file attached
        to @var{exec_bfd}.  The match is based on executable
        to @var{exec_bfd}.  The match is based on executable
        basenames only.
        basenames only.
 
 
        Note: When not able to determine the core file failing
        Note: When not able to determine the core file failing
        command or the executable name, we still return TRUE even
        command or the executable name, we still return TRUE even
        though we're not sure that core file and executable match.
        though we're not sure that core file and executable match.
        This is to avoid generating a false warning in situations
        This is to avoid generating a false warning in situations
        where we really don't know whether they match or not.
        where we really don't know whether they match or not.
*/
*/
 
 
bfd_boolean
bfd_boolean
generic_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
generic_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
{
{
  char *exec;
  char *exec;
  char *core;
  char *core;
  char *last_slash;
  char *last_slash;
 
 
  if (exec_bfd == NULL || core_bfd == NULL)
  if (exec_bfd == NULL || core_bfd == NULL)
    return TRUE;
    return TRUE;
 
 
  /* The cast below is to avoid a compiler warning due to the assignment
  /* The cast below is to avoid a compiler warning due to the assignment
     of the const char * returned by bfd_core_file_failing_command to a
     of the const char * returned by bfd_core_file_failing_command to a
     non-const char *.  In this case, the assignement does not lead to
     non-const char *.  In this case, the assignement does not lead to
     breaking the const, as we're only reading the string.  */
     breaking the const, as we're only reading the string.  */
 
 
  core = (char *) bfd_core_file_failing_command (core_bfd);
  core = (char *) bfd_core_file_failing_command (core_bfd);
  if (core == NULL)
  if (core == NULL)
    return TRUE;
    return TRUE;
 
 
  exec = bfd_get_filename (exec_bfd);
  exec = bfd_get_filename (exec_bfd);
  if (exec == NULL)
  if (exec == NULL)
    return TRUE;
    return TRUE;
 
 
  last_slash = strrchr (core, '/');
  last_slash = strrchr (core, '/');
  if (last_slash != NULL)
  if (last_slash != NULL)
    core = last_slash + 1;
    core = last_slash + 1;
 
 
  last_slash = strrchr (exec, '/');
  last_slash = strrchr (exec, '/');
  if (last_slash != NULL)
  if (last_slash != NULL)
    exec = last_slash + 1;
    exec = last_slash + 1;
 
 
  return strcmp (exec, core) == 0;
  return strcmp (exec, core) == 0;
}
}
 
 
 
 

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