1ce0bb6e8Sragge/* 2ce0bb6e8Sragge * Copyright (c) 1983, 1993 3ce0bb6e8Sragge * The Regents of the University of California. All rights reserved. 4ce0bb6e8Sragge * (c) UNIX System Laboratories, Inc. 5ce0bb6e8Sragge * All or some portions of this file are derived from material licensed 6ce0bb6e8Sragge * to the University of California by American Telephone and Telegraph 7ce0bb6e8Sragge * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8ce0bb6e8Sragge * the permission of UNIX System Laboratories, Inc. 9ce0bb6e8Sragge * 10ce0bb6e8Sragge * Redistribution and use in source and binary forms, with or without 11ce0bb6e8Sragge * modification, are permitted provided that the following conditions 12ce0bb6e8Sragge * are met: 13ce0bb6e8Sragge * 1. Redistributions of source code must retain the above copyright 14ce0bb6e8Sragge * notice, this list of conditions and the following disclaimer. 15ce0bb6e8Sragge * 2. Redistributions in binary form must reproduce the above copyright 16ce0bb6e8Sragge * notice, this list of conditions and the following disclaimer in the 17ce0bb6e8Sragge * documentation and/or other materials provided with the distribution. 18eb7c1594Sagc * 3. Neither the name of the University nor the names of its contributors 19ce0bb6e8Sragge * may be used to endorse or promote products derived from this software 20ce0bb6e8Sragge * without specific prior written permission. 21ce0bb6e8Sragge * 22ce0bb6e8Sragge * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23ce0bb6e8Sragge * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24ce0bb6e8Sragge * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25ce0bb6e8Sragge * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26ce0bb6e8Sragge * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27ce0bb6e8Sragge * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28ce0bb6e8Sragge * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29ce0bb6e8Sragge * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30ce0bb6e8Sragge * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31ce0bb6e8Sragge * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32ce0bb6e8Sragge * SUCH DAMAGE. 33ce0bb6e8Sragge */ 34ce0bb6e8Sragge 35787e823fSmatt#include "SYS.h" 36787e823fSmatt 37ce0bb6e8Sragge#if defined(SYSLIBC_SCCS) && !defined(lint) 38ce0bb6e8Sragge /* .asciz "@(#)syscall.s 8.2 (Berkeley) 1/21/94" */ 39*77abcafcSthorpejRCSID("$NetBSD: syscall.S,v 1.8 2020/04/18 23:55:51 thorpej Exp $") 40ce0bb6e8Sragge#endif /* SYSLIBC_SCCS and not lint */ 41ce0bb6e8Sragge 42*77abcafcSthorpejENTRY(_syscall, 0) 430ce5ca14Smatt movl 4(%ap),%r0 # syscall number 440ce5ca14Smatt subl3 $1,(%ap)+,(%ap) # one fewer arguments 450ce5ca14Smatt chmk %r0 46ce0bb6e8Sragge jcs 1f 47ce0bb6e8Sragge ret 48ce0bb6e8Sragge1: 49c3530f0cSmatt jmp CERROR+2 50*77abcafcSthorpejEND(_syscall) 51*77abcafcSthorpejWEAK_ALIAS(syscall,_syscall) 52