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!
27 /* note that we do need config info. xoxorich. */
30 static char rcsid[] = "$FreeBSD: src/gnu/usr.bin/as/output-file.c,v 1.6 1999/08/27 23:34:20 peter Exp $";
37 #include "output-file.h"
41 void output_file_create(name)
44 if (name[0] == '-' && name[1] == '\0') {
45 as_perror("FATAL: Can't open a bfd on stdout %s ", name);
47 else if ( ! (stdoutput = bfd_openw( name, TARGET_FORMAT )) )
49 as_perror ("FATAL: Can't create %s", name);
52 bfd_set_format(stdoutput, bfd_object);
54 /* output_file_create() */
57 void output_file_close(filename)
60 /* Close the bfd without getting bfd to write out anything by itself */
61 if ( bfd_close_all_done( stdoutput ) == 0 )
63 as_perror ("FATAL: Can't close %s\n", filename);
66 stdoutput = NULL; /* Trust nobody! */
67 } /* output_file_close() */
69 void output_file_append(where, length, filename)
74 abort(); /* Never do this */
79 static FILE *stdoutput;
81 void output_file_create(name)
84 if (name[0] == '-' && name[1] == '\0')
86 else if (!(stdoutput = fopen(name, "wb"))) {
87 as_perror("FATAL: Can't create %s", name);
90 } /* output_file_create() */
94 void output_file_close(filename)
97 if (EOF == fclose(stdoutput)) {
98 as_perror ("FATAL: Can't close %s", filename);
101 stdoutput = NULL; /* Trust nobody! */
102 } /* output_file_close() */
104 void output_file_append(where, length, filename)
110 for (; length; length--, where++) {
111 (void) putc(*where, stdoutput);
112 if (ferror(stdoutput))
113 /* if ( EOF == (putc( *where, stdoutput )) ) */
115 as_perror("Failed to emit an object byte", filename);
116 as_fatal("Can't continue");
119 } /* output_file_append() */
122 /* end of output-file.c */