1*2fe8fb19SBen Gras/* $NetBSD: exect.S,v 1.10 2009/12/14 01:07:42 matt Exp $ */ 2*2fe8fb19SBen Gras/*- 3*2fe8fb19SBen Gras * Copyright (c) 1991, 1993 4*2fe8fb19SBen Gras * The Regents of the University of California. All rights reserved. 5*2fe8fb19SBen Gras * 6*2fe8fb19SBen Gras * This code is derived from software contributed to Berkeley by 7*2fe8fb19SBen Gras * Ralph Campbell. 8*2fe8fb19SBen Gras * 9*2fe8fb19SBen Gras * Redistribution and use in source and binary forms, with or without 10*2fe8fb19SBen Gras * modification, are permitted provided that the following conditions 11*2fe8fb19SBen Gras * are met: 12*2fe8fb19SBen Gras * 1. Redistributions of source code must retain the above copyright 13*2fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer. 14*2fe8fb19SBen Gras * 2. Redistributions in binary form must reproduce the above copyright 15*2fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer in the 16*2fe8fb19SBen Gras * documentation and/or other materials provided with the distribution. 17*2fe8fb19SBen Gras * 3. Neither the name of the University nor the names of its contributors 18*2fe8fb19SBen Gras * may be used to endorse or promote products derived from this software 19*2fe8fb19SBen Gras * without specific prior written permission. 20*2fe8fb19SBen Gras * 21*2fe8fb19SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22*2fe8fb19SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23*2fe8fb19SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24*2fe8fb19SBen Gras * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25*2fe8fb19SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26*2fe8fb19SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27*2fe8fb19SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28*2fe8fb19SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29*2fe8fb19SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30*2fe8fb19SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31*2fe8fb19SBen Gras * SUCH DAMAGE. 32*2fe8fb19SBen Gras */ 33*2fe8fb19SBen Gras 34*2fe8fb19SBen Gras#include "SYS.h" 35*2fe8fb19SBen Gras 36*2fe8fb19SBen Gras#if defined(LIBC_SCCS) && !defined(lint) 37*2fe8fb19SBen Gras#if 0 38*2fe8fb19SBen Gras RCSID("from: @(#)exect.s 8.1 (Berkeley) 6/4/93") 39*2fe8fb19SBen Gras#else 40*2fe8fb19SBen Gras RCSID("$NetBSD: exect.S,v 1.10 2009/12/14 01:07:42 matt Exp $") 41*2fe8fb19SBen Gras#endif 42*2fe8fb19SBen Gras#endif /* LIBC_SCCS and not lint */ 43*2fe8fb19SBen Gras 44*2fe8fb19SBen GrasLEAF(exect) 45*2fe8fb19SBen Gras PIC_PROLOGUE(exect) 46*2fe8fb19SBen Gras li v0, SYS_execve 47*2fe8fb19SBen Gras syscall 48*2fe8fb19SBen Gras bne a3, zero, 1f 49*2fe8fb19SBen Gras PIC_RETURN() 50*2fe8fb19SBen Gras1: 51*2fe8fb19SBen Gras PIC_TAILCALL(__cerror) 52*2fe8fb19SBen GrasEND(exect) 53