/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and that due credit is given * to the University of California at Berkeley. The name of the University * may not be used to endorse or promote products derived from this * software without specific written prior permission. This software * is provided ``as is'' without express or implied warranty. */ #if defined(SYSLIBC_SCCS) && !defined(lint) _sccsid:.asciz "@(#)syscall.s 5.4 (Berkeley) 05/20/88" #endif /* SYSLIBC_SCCS and 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