Annotation of sys/compat/common/kern_exit_43.c, Revision 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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