1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2002 Benno Rice.  All rights reserved.
5 * Copyright (c) 2002 David E. O'Brien.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the author nor the names of any contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	$NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
32 * $FreeBSD$
33 */
34
35#include <sys/syscall.h>
36#include <machine/asm.h>
37
38#define	_SYSCALL(name)						\
39	.text;							\
40	.align 2;						\
41	li	0,(SYS_##name);					\
42	sc
43
44#define	SYSCALL(name)						\
45	.text;							\
46	.align 2;						\
472:	b	PIC_PLT(CNAME(HIDENAME(cerror)));		\
48ENTRY(__sys_##name);						\
49	WEAK_REFERENCE(__sys_##name, name);			\
50	WEAK_REFERENCE(__sys_##name, _##name);			\
51	_SYSCALL(name);						\
52	bso	2b
53
54#define	PSEUDO(name)						\
55	.text;							\
56	.align 2;						\
57ENTRY(__sys_##name);						\
58	WEAK_REFERENCE(__sys_##name, _##name);			\
59	_SYSCALL(name);						\
60	bnslr;							\
61	b	PIC_PLT(CNAME(HIDENAME(cerror)))
62
63#define	RSYSCALL(name)						\
64	.text;							\
65	.align 2;						\
662:	b	PIC_PLT(CNAME(HIDENAME(cerror)));		\
67ENTRY(__sys_##name);						\
68	WEAK_REFERENCE(__sys_##name, name);			\
69	WEAK_REFERENCE(__sys_##name, _##name);			\
70	_SYSCALL(name);						\
71	bnslr;							\
72	b	PIC_PLT(CNAME(HIDENAME(cerror)))
73