File:  [CSRG BSD Unix] / 43BSD / lib / libc / vax / sys / syscall.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:12:54 2018 UTC (8 years, 1 month ago) by root
Branches: MAIN, BSD
CVS tags: HEAD, BSD43
BSD 4.3

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

#ifdef SYSLIBC_SCCS
_sccsid:.asciz	"@(#)syscall.c	5.3 (Berkeley) 3/9/86"
#endif SYSLIBC_SCCS

#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

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