1/* output-file.c -  Deal with the output file
2   Copyright (C) 1987-2017 Free Software Foundation, Inc.
3
4   This file is part of GAS, the GNU Assembler.
5
6   GAS is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3, or (at your option)
9   any later version.
10
11   GAS is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with GAS; see the file COPYING.  If not, write to
18   the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
19   02110-1301, USA.  */
20
21#include "as.h"
22#include "output-file.h"
23
24#ifndef TARGET_MACH
25#define TARGET_MACH 0
26#endif
27
28bfd *stdoutput;
29
30void
31output_file_create (const char *name)
32{
33  if (name[0] == '-' && name[1] == '\0')
34    as_fatal (_("can't open a bfd on stdout %s"), name);
35
36  else if (!(stdoutput = bfd_openw (name, TARGET_FORMAT)))
37    {
38      bfd_error_type err = bfd_get_error ();
39
40      if (err == bfd_error_invalid_target)
41	as_fatal (_("selected target format '%s' unknown"), TARGET_FORMAT);
42      else
43	as_fatal (_("can't create %s: %s"), name, bfd_errmsg (err));
44    }
45
46  bfd_set_format (stdoutput, bfd_object);
47  bfd_set_arch_mach (stdoutput, TARGET_ARCH, TARGET_MACH);
48  if (flag_traditional_format)
49    stdoutput->flags |= BFD_TRADITIONAL_FORMAT;
50}
51
52void
53output_file_close (const char *filename)
54{
55  bfd_boolean res;
56
57  if (stdoutput == NULL)
58    return;
59
60  /* Close the bfd.  */
61  if (had_errors ())
62    res = bfd_cache_close_all ();
63  else
64    res = bfd_close (stdoutput);
65
66  /* Prevent an infinite loop - if the close failed we will call as_fatal
67     which will call xexit() which may call this function again...  */
68  stdoutput = NULL;
69
70  if (! res)
71    as_fatal (_("can't close %s: %s"), filename,
72	      bfd_errmsg (bfd_get_error ()));
73}
74