SYS.h revision 96695 
1/*-
2 * Copyright (c) 2002 David E. O'Brien.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the author nor the names of any contributors
13 *    may be used to endorse or promote products derived from this software
14 *    without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 *	$NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
29 * $FreeBSD: head/lib/libc/powerpc/SYS.h 96695 2002-05-15 21:25:47Z obrien $
30 */
31
32#include <sys/syscall.h>
33#include <machine/asm.h>
34
35
36#define SYSCALL(x)							\
37	.text ;								\
38	.align	2 ;							\
392:	b	PIC_PLT(_C_LABEL(__cerror)) ;				\
40ENTRY(__CONCAT(__sys_,x)) ;						\
41	li	0,(SYS_ ## x) ;						\
42	sc ;								\
43	bso	2b
44
45#define	RSYSCALL(x)							\
46	SYSCALL(x) ;							\
47	blr
48