1 /* $OpenBSD: kern_exit_43.c,v 1.7 2003/06/02 23:27:59 millert Exp $ */
2 /* $NetBSD: kern_exit_43.c,v 1.3 1995/10/07 06:26:20 mycroft Exp $ */
3
4 /*
5 * Copyright (c) 1982, 1986, 1989, 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * @(#)kern_exit.c 8.7 (Berkeley) 2/12/94
38 */
39
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/ioctl.h>
43 #include <sys/proc.h>
44 #include <sys/tty.h>
45 #include <sys/time.h>
46 #include <sys/resource.h>
47 #include <sys/kernel.h>
48 #include <sys/proc.h>
49 #include <sys/buf.h>
50 #include <sys/wait.h>
51 #include <sys/file.h>
52 #include <sys/vnode.h>
53 #include <sys/syslog.h>
54 #include <sys/malloc.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 <machine/cpu.h>
63 #include <machine/reg.h>
64 #include <compat/common/compat_util.h>
65
66 #include <uvm/uvm_extern.h>
67 #ifdef m68k
68 #include <machine/frame.h>
69 #include <machine/psl.h>
70 #define GETPS(rp) ((struct frame *)(rp))->f_sr
71 #else
72 #define GETPS(rp) (rp)[PS]
73 #endif
74
75 int
76 compat_43_sys_wait(p, v, retval)
77 struct proc *p;
78 void *v;
79 register_t *retval;
80 {
81 caddr_t sg = stackgap_init(p->p_emul);
82 int error;
83
84 struct sys_wait4_args /* {
85 syscallarg(int) pid;
86 syscallarg(int *) status;
87 syscallarg(int) options;
88 syscallarg(struct rusage *) rusage;
89 } */ a;
90
91 #ifdef m68k
92 if ((GETPS(p->p_md.md_regs) & PSL_ALLCC) != PSL_ALLCC) {
93 SCARG(&a, options) = 0;
94 SCARG(&a, rusage) = NULL;
95 } else {
96 SCARG(&a, options) = p->p_md.md_regs[R0];
97 SCARG(&a, rusage) = (struct rusage *)p->p_md.md_regs[R1];
98 }
99 #else
100 SCARG(&a, options) = 0;
101 SCARG(&a, rusage) = NULL;
102 #endif
103 SCARG(&a, pid) = WAIT_ANY;
104 SCARG(&a, status) = stackgap_alloc(&sg, sizeof(SCARG(&a, status)));
105 if ((error = sys_wait4(p, &a, retval)) != 0)
106 return error;
107 return copyin(SCARG(&a, status), &retval[1], sizeof(retval[1]));
108 }