/* * 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.s 5.3 (Berkeley) %G%" #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