gas/output-file.c

   1 /* output-file.c -  Deal with the output file
   2    Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1996, 1998, 1999, 2001,
   3    2003, 2004, 2005 Free Software Foundation, Inc.
   4
   5    This file is part of GAS, the GNU Assembler.
   6
   7    GAS 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, or (at your option)
  10    any later version.
  11
  12    GAS 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 GAS; see the file COPYING.  If not, write to
  19    the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  20    02110-1301, USA.  */
  21
  22 #include <stdio.h>
  23
  24 #include "as.h"
  25
  26 #include "output-file.h"
  27
  28 #ifndef TARGET_MACH
  29 #define TARGET_MACH 0
  30 #endif
  31
  32 #include "bfd.h"
  33 bfd *stdoutput;
  34
  35 void
  36 output_file_create (char *name)
  37 {
  38   if (name[0] == '-' && name[1] == '\0')
  39     as_fatal (_("can't open a bfd on stdout %s"), name);
  40
  41   else if (!(stdoutput = bfd_openw (name, TARGET_FORMAT)))
  42     {
  43       if (bfd_get_error () == bfd_error_invalid_target)
  44         as_perror (_("Selected target format '%s' unknown"), TARGET_FORMAT);
  45       else
  46         as_perror (_("FATAL: can't create %s"), name);
  47       exit (EXIT_FAILURE);
  48     }
  49
  50   bfd_set_format (stdoutput, bfd_object);
  51   bfd_set_arch_mach (stdoutput, TARGET_ARCH, TARGET_MACH);
  52   if (flag_traditional_format)
  53     stdoutput->flags |= BFD_TRADITIONAL_FORMAT;
  54 }
  55
  56 void
  57 output_file_close (char *filename)
  58 {
  59   /* Close the bfd.  */
  60   if (bfd_close (stdoutput) == 0)
  61     {
  62       bfd_perror (filename);
  63       as_perror (_("FATAL: can't close %s\n"), filename);
  64       exit (EXIT_FAILURE);
  65     }
  66   stdoutput = NULL;             /* Trust nobody!  */
  67 }