1/*-
2 * Copyright (c) 2002 Benno Rice.  All rights reserved.
3 * Copyright (c) 2002 David E. O'Brien.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of any contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	$NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
30 * $FreeBSD$
31 */
32
33#include <sys/syscall.h>
34#include <machine/asm.h>
35
36#define	_SYSCALL(name)						\
37	.text;							\
38	.align 2;						\
39	li	0,(SYS_##name);					\
40	sc
41
42#define	SYSCALL(name)						\
43	.text;							\
44	.align 2;						\
452:	b	PIC_PLT(CNAME(HIDENAME(cerror)));		\
46ENTRY(__sys_##name);						\
47	WEAK_REFERENCE(__sys_##name, name);			\
48	WEAK_REFERENCE(__sys_##name, _##name);			\
49	_SYSCALL(name);						\
50	bso	2b
51
52#define	PSEUDO(name)						\
53	.text;							\
54	.align 2;						\
55ENTRY(__sys_##name);						\
56	WEAK_REFERENCE(__sys_##name, _##name);			\
57	_SYSCALL(name);						\
58	bnslr;							\
59	b	PIC_PLT(CNAME(HIDENAME(cerror)))
60
61#define	RSYSCALL(name)						\
62	.text;							\
63	.align 2;						\
642:	b	PIC_PLT(CNAME(HIDENAME(cerror)));		\
65ENTRY(__sys_##name);						\
66	WEAK_REFERENCE(__sys_##name, name);			\
67	WEAK_REFERENCE(__sys_##name, _##name);			\
68	_SYSCALL(name);						\
69	bnslr;							\
70	b	PIC_PLT(CNAME(HIDENAME(cerror)))
71