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/* $OpenBSD: SYS.h,v 1.3 2003/06/02 23:28:08 millert Exp $ */
/* $NetBSD: SYS.h,v 1.2 1994/10/26 06:39:23 cgd Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)SYS.h 5.5 (Berkeley) 5/7/91
*/
#include <sys/syscall.h>
#include <machine/asm.h>
#ifdef __STDC__
#ifdef PIC
/* With PIC code, we can't pass the error to cerror in d0,
because the jump might go via the binder. */
#define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \
movl \#SYS_ ## x,d0; trap \#0; jcs err
#else /* !PIC */
#define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \
movl \#SYS_ ## x,d0; trap \#0; jcs err
#endif /* !PIC */
#define RSYSCALL(x) SYSCALL(x); rts
#define PSEUDO(x,y) ENTRY(x); movl \#SYS_ ## y,d0; trap \#0; rts
#else /* !__STDC__ */
#ifdef PIC
/* With PIC code, we can't pass the error to cerror in d0,
because the jump might go via the binder. */
#define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \
movl #SYS_/**/x,d0; trap #0; jcs err
#else /* !PIC */
#define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \
movl #SYS_/**/x,d0; trap #0; jcs err
#endif /* !PIC */
#define RSYSCALL(x) SYSCALL(x); rts
#define PSEUDO(x,y) ENTRY(x); movl #SYS_/**/y,d0; trap #0; rts
#endif /* !__STDC__ */
#define ASMSTR .asciz
.globl cerror
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