/* Support for memory-mapped windows into a BFD.
- Copyright 1995, 1996, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 2001, 2002, 2003, 2005
+ Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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. */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include "sysdep.h"
file_ptr file_offset, offset2;
size_t real_size;
int fd;
- FILE *f;
/* Find the real file and the real offset into it. */
while (abfd->my_archive != NULL)
offset += abfd->origin;
abfd = abfd->my_archive;
}
- f = bfd_cache_lookup (abfd);
- fd = fileno (f);
+
+ /* Seek into the file, to ensure it is open if cacheable. */
+ if (abfd->iostream == NULL
+ && (abfd->iovec == NULL
+ || abfd->iovec->bseek (abfd, offset, SEEK_SET) != 0))
+ return FALSE;
+ fd = fileno ((FILE *) abfd->iostream);
/* Compute offsets and size for mmap and for the user's data. */
offset2 = offset % pagesize;