1 /* output-file.c - Deal with the output file
2 Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
4 This file is part of GAS, the GNU Assembler.
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 2, or (at your option)
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.
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
21 * Confines all details of emitting object bytes to this module.
22 * All O/S specific crocks should live here.
23 * What we lose in "efficiency" we gain in modularity.
24 * Note we don't need to #include the "as.h" file. No common coupling!
26 * $FreeBSD: src/gnu/usr.bin/as/output-file.c,v 1.6 1999/08/27 23:34:20 peter Exp $
27 * $DragonFly: src/gnu/usr.bin/as/Attic/output-file.c,v 1.2 2003/06/17 04:25:44 dillon Exp $
30 /* note that we do need config info. xoxorich. */
36 #include "output-file.h"
40 void output_file_create(name)
43 if (name[0] == '-' && name[1] == '\0') {
44 as_perror("FATAL: Can't open a bfd on stdout %s ", name);
46 else if ( ! (stdoutput = bfd_openw( name, TARGET_FORMAT )) )
48 as_perror ("FATAL: Can't create %s", name);
51 bfd_set_format(stdoutput, bfd_object);
53 /* output_file_create() */
56 void output_file_close(filename)
59 /* Close the bfd without getting bfd to write out anything by itself */
60 if ( bfd_close_all_done( stdoutput ) == 0 )
62 as_perror ("FATAL: Can't close %s\n", filename);
65 stdoutput = NULL; /* Trust nobody! */
66 } /* output_file_close() */
68 void output_file_append(where, length, filename)
73 abort(); /* Never do this */
78 static FILE *stdoutput;
80 void output_file_create(name)
83 if (name[0] == '-' && name[1] == '\0')
85 else if (!(stdoutput = fopen(name, "wb"))) {
86 as_perror("FATAL: Can't create %s", name);
89 } /* output_file_create() */
93 void output_file_close(filename)
96 if (EOF == fclose(stdoutput)) {
97 as_perror ("FATAL: Can't close %s", filename);
100 stdoutput = NULL; /* Trust nobody! */
101 } /* output_file_close() */
103 void output_file_append(where, length, filename)
109 for (; length; length--, where++) {
110 (void) putc(*where, stdoutput);
111 if (ferror(stdoutput))
112 /* if ( EOF == (putc( *where, stdoutput )) ) */
114 as_perror("Failed to emit an object byte", filename);
115 as_fatal("Can't continue");
118 } /* output_file_append() */
121 /* end of output-file.c */