[unix-history] / usr / src / lib / libc / vax / sys / syscall.s

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
_sccsid:.asciz	"@(#)syscall.s	5.2 (Berkeley) %G%"
#endif not lint

#include "SYS.h"

ENTRY(syscall)
	movl	4(ap),r0	# syscall number
	subl3	$1,(ap)+,(ap)	# one fewer arguments
	chmk	r0
	jcs	1f
	ret
1:
	jmp	cerror
Commit	Line	Data
c69b1c1f DF	1	/*
	2	* Copyright (c) 1983 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*/
	6
	7	#ifndef lint
7f0e38f0	8	_sccsid:.asciz "@(#)syscall.s 5.2 (Berkeley) %G%"
c69b1c1f	9	#endif not lint
7701b70b KM	10
	11	#include "SYS.h"
	12
	13	ENTRY(syscall)
	14	movl 4(ap),r0 # syscall number
	15	subl3 $1,(ap)+,(ap) # one fewer arguments
	16	chmk r0
6cad8bfb	17	jcs 1f
7701b70b	18	ret
6cad8bfb SL	19	1:
6cad8bfb SL	20	jmp cerror