mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/* 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[] = "$FreeBSD$";
|
|
#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 */
|