1/*	$NetBSD: SYS.h,v 1.5 1997/05/02 18:15:15 kleink Exp $ */
2
3/*
4 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Chris G. Demetriou
8 *
9 * Permission to use, copy, modify and distribute this software and
10 * its documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22 *  School of Computer Science
23 *  Carnegie Mellon University
24 *  Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
28 *
29 * $FreeBSD$
30 */
31
32#include <machine/asm.h>
33#include <sys/syscall.h>
34
35#define	CALLSYS_ERROR(name)					\
36	CALLSYS_NOERROR(name);					\
37	cmp.ne	p6,p0=r0,r10;					\
38(p6)	br.cond.sptk.few .cerror
39
40
41#define	SYSCALL(name)						\
42ENTRY(__sys_ ## name,0);		/* XXX # of args? */	\
43	WEAK_ALIAS(name, __sys_ ## name);			\
44	WEAK_ALIAS(_ ## name, __sys_ ## name);			\
45	CALLSYS_ERROR(name)
46
47#define	SYSCALL_NOERROR(name)					\
48ENTRY(__sys_ ## name,0);		/* XXX # of args? */	\
49	WEAK_ALIAS(name, __sys_ ## name);			\
50	WEAK_ALIAS(_ ## name, __sys_ ## name);			\
51	CALLSYS_NOERROR(name)
52
53#define RSYSCALL(name)						\
54	SYSCALL(name);						\
55	br.ret.sptk.few rp;					\
56END(__sys_ ## name)
57
58#define	PSEUDO(name)						\
59ENTRY(__sys_ ## name,0);	/* XXX # of args? */		\
60	WEAK_ALIAS(_ ## name, __sys_ ## name);			\
61	CALLSYS_ERROR(name);					\
62	br.ret.sptk.few rp;					\
63END(__sys_ ## name);
64