Annotation of sys/compat/common/kern_exit_43.c, Revision 1.1.1.1
1.1 nbrk 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: }
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