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-rw-r--r--gnu/usr.bin/as/output-file.c122
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+/* output-file.c - Deal with the output file
+ Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/*
+ * Confines all details of emitting object bytes to this module.
+ * All O/S specific crocks should live here.
+ * What we lose in "efficiency" we gain in modularity.
+ * Note we don't need to #include the "as.h" file. No common coupling!
+ */
+
+/* note that we do need config info. xoxorich. */
+
+#ifndef lint
+static char rcsid[] = "$Id: output-file.c,v 1.2 1993/11/03 00:52:08 paul Exp $";
+#endif
+
+#include <stdio.h>
+
+#include "as.h"
+
+#include "output-file.h"
+#ifdef BFD_HEADERS
+#include "bfd.h"
+bfd *stdoutput;
+void output_file_create(name)
+char *name;
+{
+ if (name[0] == '-' && name[1] == '\0') {
+ as_perror("FATAL: Can't open a bfd on stdout %s ", name);
+ }
+ else if ( ! (stdoutput = bfd_openw( name, TARGET_FORMAT )) )
+ {
+ as_perror ("FATAL: Can't create %s", name);
+ exit(42);
+ }
+ bfd_set_format(stdoutput, bfd_object);
+}
+/* output_file_create() */
+
+
+void output_file_close(filename)
+char *filename;
+{
+ /* Close the bfd without getting bfd to write out anything by itself */
+ if ( bfd_close_all_done( stdoutput ) == 0 )
+ {
+ as_perror ("FATAL: Can't close %s\n", filename);
+ exit(42);
+ }
+ stdoutput = NULL; /* Trust nobody! */
+} /* output_file_close() */
+
+void output_file_append(where, length, filename)
+char *where;
+long length;
+char *filename;
+{
+ abort(); /* Never do this */
+}
+
+#else
+
+static FILE *stdoutput;
+
+void output_file_create(name)
+char *name;
+{
+ if (name[0] == '-' && name[1] == '\0')
+ stdoutput=stdout;
+ else if (!(stdoutput = fopen(name, "wb"))) {
+ as_perror("FATAL: Can't create %s", name);
+ exit(42);
+ }
+} /* output_file_create() */
+
+
+
+void output_file_close(filename)
+char *filename;
+{
+ if (EOF == fclose(stdoutput)) {
+ as_perror ("FATAL: Can't close %s", filename);
+ exit(42);
+ }
+ stdoutput = NULL; /* Trust nobody! */
+} /* output_file_close() */
+
+void output_file_append(where, length, filename)
+char *where;
+long length;
+char *filename;
+{
+
+ for (; length; length--, where++) {
+ (void) putc(*where, stdoutput);
+ if (ferror(stdoutput))
+ /* if ( EOF == (putc( *where, stdoutput )) ) */
+ {
+ as_perror("Failed to emit an object byte", filename);
+ as_fatal("Can't continue");
+ }
+ }
+} /* output_file_append() */
+#endif
+
+/* end of output-file.c */