1*11be35a1SLionel Sambuc /* $NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $ */
2*11be35a1SLionel Sambuc
3*11be35a1SLionel Sambuc /*-
4*11be35a1SLionel Sambuc * Copyright (c) 2011 The NetBSD Foundation, Inc.
5*11be35a1SLionel Sambuc * All rights reserved.
6*11be35a1SLionel Sambuc *
7*11be35a1SLionel Sambuc * Redistribution and use in source and binary forms, with or without
8*11be35a1SLionel Sambuc * modification, are permitted provided that the following conditions
9*11be35a1SLionel Sambuc * are met:
10*11be35a1SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
11*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer.
12*11be35a1SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
13*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
14*11be35a1SLionel Sambuc * documentation and/or other materials provided with the distribution.
15*11be35a1SLionel Sambuc *
16*11be35a1SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17*11be35a1SLionel Sambuc * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18*11be35a1SLionel Sambuc * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19*11be35a1SLionel Sambuc * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20*11be35a1SLionel Sambuc * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21*11be35a1SLionel Sambuc * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*11be35a1SLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23*11be35a1SLionel Sambuc * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24*11be35a1SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25*11be35a1SLionel Sambuc * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26*11be35a1SLionel Sambuc * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27*11be35a1SLionel Sambuc * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*11be35a1SLionel Sambuc */
29*11be35a1SLionel Sambuc
30*11be35a1SLionel Sambuc #include <sys/cdefs.h>
31*11be35a1SLionel Sambuc #if !defined(lint)
32*11be35a1SLionel Sambuc __RCSID("$NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $");
33*11be35a1SLionel Sambuc #endif /* !lint */
34*11be35a1SLionel Sambuc
35*11be35a1SLionel Sambuc #include <sys/param.h>
36*11be35a1SLionel Sambuc #include <sys/proc.h>
37*11be35a1SLionel Sambuc
38*11be35a1SLionel Sambuc #include <rump/rump.h>
39*11be35a1SLionel Sambuc
40*11be35a1SLionel Sambuc #include "kernspace.h"
41*11be35a1SLionel Sambuc
42*11be35a1SLionel Sambuc /*
43*11be35a1SLionel Sambuc * loop until a non-system process appears and we can send it a signal
44*11be35a1SLionel Sambuc */
45*11be35a1SLionel Sambuc void
rumptest_sendsig(char * signo)46*11be35a1SLionel Sambuc rumptest_sendsig(char *signo)
47*11be35a1SLionel Sambuc {
48*11be35a1SLionel Sambuc struct proc *p;
49*11be35a1SLionel Sambuc bool sent = false;
50*11be35a1SLionel Sambuc int sig;
51*11be35a1SLionel Sambuc
52*11be35a1SLionel Sambuc sig = strtoull(signo, NULL, 10);
53*11be35a1SLionel Sambuc rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE);
54*11be35a1SLionel Sambuc
55*11be35a1SLionel Sambuc mutex_enter(proc_lock);
56*11be35a1SLionel Sambuc while (!sent) {
57*11be35a1SLionel Sambuc PROCLIST_FOREACH(p, &allproc) {
58*11be35a1SLionel Sambuc if (p->p_pid > 1) {
59*11be35a1SLionel Sambuc mutex_enter(p->p_lock);
60*11be35a1SLionel Sambuc psignal(p, sig);
61*11be35a1SLionel Sambuc mutex_exit(p->p_lock);
62*11be35a1SLionel Sambuc sent = true;
63*11be35a1SLionel Sambuc break;
64*11be35a1SLionel Sambuc }
65*11be35a1SLionel Sambuc }
66*11be35a1SLionel Sambuc kpause("w8", false, 1, proc_lock);
67*11be35a1SLionel Sambuc }
68*11be35a1SLionel Sambuc mutex_exit(proc_lock);
69*11be35a1SLionel Sambuc
70*11be35a1SLionel Sambuc /* restore default */
71*11be35a1SLionel Sambuc rump_boot_setsigmodel(RUMP_SIGMODEL_PANIC);
72*11be35a1SLionel Sambuc }
73*11be35a1SLionel Sambuc
74*11be35a1SLionel Sambuc void
rumptest_localsig(int signo)75*11be35a1SLionel Sambuc rumptest_localsig(int signo)
76*11be35a1SLionel Sambuc {
77*11be35a1SLionel Sambuc struct proc *p = curproc;
78*11be35a1SLionel Sambuc
79*11be35a1SLionel Sambuc mutex_enter(p->p_lock);
80*11be35a1SLionel Sambuc psignal(p, signo);
81*11be35a1SLionel Sambuc mutex_exit(p->p_lock);
82*11be35a1SLionel Sambuc }
83