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kern_exit_43.c revision 1.12.16.4
      1  1.12.16.4      yamt /*	$NetBSD: kern_exit_43.c,v 1.12.16.4 2008/01/21 09:40:42 yamt Exp $	*/
      2        1.1  christos 
      3        1.1  christos /*
      4        1.1  christos  * Copyright (c) 1982, 1986, 1989, 1991, 1993
      5        1.1  christos  *	The Regents of the University of California.  All rights reserved.
      6        1.1  christos  * (c) UNIX System Laboratories, Inc.
      7        1.1  christos  * All or some portions of this file are derived from material licensed
      8        1.1  christos  * to the University of California by American Telephone and Telegraph
      9        1.1  christos  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     10        1.1  christos  * the permission of UNIX System Laboratories, Inc.
     11        1.1  christos  *
     12        1.1  christos  * Redistribution and use in source and binary forms, with or without
     13        1.1  christos  * modification, are permitted provided that the following conditions
     14        1.1  christos  * are met:
     15        1.1  christos  * 1. Redistributions of source code must retain the above copyright
     16        1.1  christos  *    notice, this list of conditions and the following disclaimer.
     17        1.1  christos  * 2. Redistributions in binary form must reproduce the above copyright
     18        1.1  christos  *    notice, this list of conditions and the following disclaimer in the
     19        1.1  christos  *    documentation and/or other materials provided with the distribution.
     20       1.11       agc  * 3. Neither the name of the University nor the names of its contributors
     21        1.1  christos  *    may be used to endorse or promote products derived from this software
     22        1.1  christos  *    without specific prior written permission.
     23        1.1  christos  *
     24        1.1  christos  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25        1.1  christos  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26        1.1  christos  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27        1.1  christos  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28        1.1  christos  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29        1.1  christos  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30        1.1  christos  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31        1.1  christos  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32        1.1  christos  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33        1.1  christos  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34        1.1  christos  * SUCH DAMAGE.
     35        1.1  christos  *
     36        1.1  christos  *	@(#)kern_exit.c	8.7 (Berkeley) 2/12/94
     37        1.1  christos  */
     38        1.7     lukem 
     39        1.7     lukem #include <sys/cdefs.h>
     40  1.12.16.4      yamt __KERNEL_RCSID(0, "$NetBSD: kern_exit_43.c,v 1.12.16.4 2008/01/21 09:40:42 yamt Exp $");
     41        1.1  christos 
     42        1.1  christos #include <sys/param.h>
     43        1.1  christos #include <sys/systm.h>
     44        1.1  christos #include <sys/ioctl.h>
     45        1.1  christos #include <sys/proc.h>
     46        1.1  christos #include <sys/tty.h>
     47        1.1  christos #include <sys/time.h>
     48        1.1  christos #include <sys/resource.h>
     49        1.1  christos #include <sys/kernel.h>
     50        1.1  christos #include <sys/buf.h>
     51        1.1  christos #include <sys/wait.h>
     52        1.1  christos #include <sys/file.h>
     53        1.1  christos #include <sys/vnode.h>
     54        1.1  christos #include <sys/syslog.h>
     55        1.1  christos #include <sys/resourcevar.h>
     56        1.1  christos #include <sys/ptrace.h>
     57        1.1  christos #include <sys/acct.h>
     58        1.1  christos 
     59        1.1  christos #include <sys/mount.h>
     60        1.1  christos #include <sys/syscallargs.h>
     61        1.1  christos 
     62  1.12.16.3      yamt #include <sys/cpu.h>
     63        1.1  christos #include <machine/reg.h>
     64        1.1  christos #include <compat/common/compat_util.h>
     65        1.5       mrg 
     66        1.1  christos #ifdef m68k
     67        1.4  jonathan #include <machine/psl.h>		/* only m68k ports use PSL_ALLCC */
     68        1.1  christos #include <machine/frame.h>
     69        1.1  christos #define GETPS(rp)	((struct frame *)(rp))->f_sr
     70        1.1  christos #else
     71        1.1  christos #define GETPS(rp)	(rp)[PS]
     72        1.1  christos #endif
     73        1.1  christos 
     74        1.1  christos int
     75  1.12.16.4      yamt compat_43_sys_wait(struct lwp *l, const void *v, register_t *retval)
     76        1.1  christos {
     77  1.12.16.2      yamt 	int error, status, was_zombie;
     78  1.12.16.2      yamt 	int child_pid = WAIT_ANY;
     79  1.12.16.2      yamt 
     80  1.12.16.2      yamt 
     81  1.12.16.2      yamt #ifdef PSL_ALLCC
     82  1.12.16.2      yamt #else
     83  1.12.16.2      yamt #endif
     84        1.1  christos 
     85        1.1  christos #ifdef PSL_ALLCC
     86       1.10   thorpej 	if ((GETPS(l->l_md.md_regs) & PSL_ALLCC) != PSL_ALLCC) {
     87  1.12.16.2      yamt 		error = do_sys_wait(l, &child_pid, &status, 0, NULL, &was_zombie);
     88        1.1  christos 	} else {
     89  1.12.16.2      yamt 		error = do_sys_wait(l, &child_pid, &status,
     90  1.12.16.2      yamt 		    l->l_md.md_regs[R0], (struct rusage *)l->l_md.md_regs[R1],
     91  1.12.16.2      yamt 		    &was_zombie);
     92        1.1  christos 	}
     93        1.1  christos #else
     94  1.12.16.2      yamt 	error = do_sys_wait(l, &child_pid, &status, 0, NULL, &was_zombie);
     95        1.1  christos #endif
     96  1.12.16.2      yamt 	retval[0] = child_pid;
     97  1.12.16.2      yamt 	retval[1] = status;
     98  1.12.16.2      yamt 	return error;
     99        1.1  christos }
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