112 lines
3.8 KiB
C
112 lines
3.8 KiB
C
/* $NetBSD: kern_exit_43.c,v 1.6 2000/06/28 15:39:25 mrg Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1989, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)kern_exit.c 8.7 (Berkeley) 2/12/94
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/map.h>
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#include <sys/ioctl.h>
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#include <sys/proc.h>
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#include <sys/tty.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <sys/kernel.h>
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#include <sys/proc.h>
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#include <sys/buf.h>
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#include <sys/wait.h>
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#include <sys/file.h>
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#include <sys/vnode.h>
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#include <sys/syslog.h>
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#include <sys/malloc.h>
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#include <sys/resourcevar.h>
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#include <sys/ptrace.h>
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#include <sys/acct.h>
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#include <sys/mount.h>
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#include <sys/syscallargs.h>
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#include <machine/cpu.h>
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#include <machine/reg.h>
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#include <compat/common/compat_util.h>
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#ifdef m68k
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#include <machine/psl.h> /* only m68k ports use PSL_ALLCC */
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#include <machine/frame.h>
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#define GETPS(rp) ((struct frame *)(rp))->f_sr
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#else
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#define GETPS(rp) (rp)[PS]
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#endif
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int
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compat_43_sys_wait(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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caddr_t sg = stackgap_init(p->p_emul);
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int error;
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struct sys_wait4_args /* {
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syscallarg(int) pid;
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syscallarg(int *) status;
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syscallarg(int) options;
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syscallarg(struct rusage *) rusage;
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} */ a;
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#ifdef PSL_ALLCC
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if ((GETPS(p->p_md.md_regs) & PSL_ALLCC) != PSL_ALLCC) {
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SCARG(&a, options) = 0;
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SCARG(&a, rusage) = NULL;
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} else {
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SCARG(&a, options) = p->p_md.md_regs[R0];
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SCARG(&a, rusage) = (struct rusage *)p->p_md.md_regs[R1];
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}
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#else
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SCARG(&a, options) = 0;
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SCARG(&a, rusage) = NULL;
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#endif
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SCARG(&a, pid) = WAIT_ANY;
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SCARG(&a, status) = stackgap_alloc(&sg, sizeof(SCARG(&a, status)));
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if ((error = sys_wait4(p, &a, retval)) != 0)
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return error;
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return copyin(SCARG(&a, status), &retval[1], sizeof(retval[1]));
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}
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