1/* $NetBSD: kern_exit_43.c,v 1.21 2007/12/20 23:02:44 dsl Exp $ */ 2 3/* 4 * Copyright (c) 1982, 1986, 1989, 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)kern_exit.c 8.7 (Berkeley) 2/12/94 37 */ 38 39#include <sys/cdefs.h> 40__KERNEL_RCSID(0, "$NetBSD: kern_exit_43.c,v 1.21 2007/12/20 23:02:44 dsl Exp $"); 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/ioctl.h> 45#include <sys/proc.h> 46#include <sys/tty.h> 47#include <sys/time.h> 48#include <sys/resource.h> 49#include <sys/kernel.h> 50#include <sys/buf.h> 51#include <sys/wait.h> 52#include <sys/file.h> 53#include <sys/vnode.h> 54#include <sys/syslog.h> 55#include <sys/resourcevar.h> 56#include <sys/ptrace.h> 57#include <sys/acct.h> 58 59#include <sys/mount.h> 60#include <sys/syscallargs.h> 61 62#include <sys/cpu.h> 63#include <machine/reg.h> 64#include <compat/common/compat_util.h> 65 66#ifdef m68k 67#include <machine/psl.h> /* only m68k ports use PSL_ALLCC */ 68#include <machine/frame.h> 69#define GETPS(rp) ((struct frame *)(rp))->f_sr 70#else 71#define GETPS(rp) (rp)[PS] 72#endif 73 74int 75compat_43_sys_wait(struct lwp *l, const void *v, register_t *retval) 76{ 77 int error, status, child_pid = WAIT_ANY; 78 79#ifdef PSL_ALLCC 80 if ((GETPS(l->l_md.md_regs) & PSL_ALLCC) != PSL_ALLCC) { 81 error = do_sys_wait(&child_pid, &status, 0, NULL); 82 } else { 83 error = do_sys_wait(&child_pid, &status, 84 l->l_md.md_regs[R0], (struct rusage *)l->l_md.md_regs[R1]); 85 } 86#else 87 error = do_sys_wait(&child_pid, &status, 0, NULL); 88#endif 89 retval[0] = child_pid; 90 retval[1] = status; 91 return error; 92} 93