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/* $NetBSD: SYS.h,v 1.1 2006/09/10 21:22:33 cherry Exp $ */
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#include <sys/cdefs.h>
#include <machine/asm.h>
#include <sys/syscall.h>
#define RET { br.ret.sptk.few rp;; }
#define CALLSYS_ERROR(name) \
CALLSYS_NOERROR(name) \
{ cmp.ne p6,p0=r0,r10; \
(p6) br.cond.sptk.few __cerror ;; }
#define SYSCALL(name) \
ENTRY(name,0); /* XXX # of args? */ \
CALLSYS_ERROR(name)
#define SYSCALL_NOERROR(name) \
ENTRY(name,0); /* XXX # of args? */ \
CALLSYS_NOERROR(name)
#define PSEUDO(label,name) \
ENTRY(label,0); /* XXX # of args? */ \
CALLSYS_ERROR(name); \
RET; \
END(label);
#define PSEUDO_NOERROR(label,name) \
ENTRY(label,0); /* XXX # of args? */ \
CALLSYS_NOERROR(name); \
RET; \
END(label);
#define RSYSCALL(name) \
SYSCALL(name); \
RET; \
END(name)
#define RSYSCALL_NOERROR(name) \
SYSCALL_NOERROR(name); \
RET; \
END(name)
#define WSYSCALL(weak,strong) \
WEAK_ALIAS(weak,strong); \
PSEUDO(strong,weak)
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