sendsig.c revision 272343
1272343Sngie/* $NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2011 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17272343Sngie * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18272343Sngie * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19272343Sngie * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20272343Sngie * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21272343Sngie * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22272343Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23272343Sngie * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25272343Sngie * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26272343Sngie * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27272343Sngie * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28272343Sngie */ 29272343Sngie 30272343Sngie#include <sys/cdefs.h> 31272343Sngie#if !defined(lint) 32272343Sngie__RCSID("$NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $"); 33272343Sngie#endif /* !lint */ 34272343Sngie 35272343Sngie#include <sys/param.h> 36272343Sngie#include <sys/proc.h> 37272343Sngie 38272343Sngie#include <rump/rump.h> 39272343Sngie 40272343Sngie#include "kernspace.h" 41272343Sngie 42272343Sngie/* 43272343Sngie * loop until a non-system process appears and we can send it a signal 44272343Sngie */ 45272343Sngievoid 46272343Sngierumptest_sendsig(char *signo) 47272343Sngie{ 48272343Sngie struct proc *p; 49272343Sngie bool sent = false; 50272343Sngie int sig; 51272343Sngie 52272343Sngie sig = strtoull(signo, NULL, 10); 53272343Sngie rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE); 54272343Sngie 55272343Sngie mutex_enter(proc_lock); 56272343Sngie while (!sent) { 57272343Sngie PROCLIST_FOREACH(p, &allproc) { 58272343Sngie if (p->p_pid > 1) { 59272343Sngie mutex_enter(p->p_lock); 60272343Sngie psignal(p, sig); 61272343Sngie mutex_exit(p->p_lock); 62272343Sngie sent = true; 63272343Sngie break; 64272343Sngie } 65272343Sngie } 66272343Sngie kpause("w8", false, 1, proc_lock); 67272343Sngie } 68272343Sngie mutex_exit(proc_lock); 69272343Sngie 70272343Sngie /* restore default */ 71272343Sngie rump_boot_setsigmodel(RUMP_SIGMODEL_PANIC); 72272343Sngie} 73272343Sngie 74272343Sngievoid 75272343Sngierumptest_localsig(int signo) 76272343Sngie{ 77272343Sngie struct proc *p = curproc; 78272343Sngie 79272343Sngie mutex_enter(p->p_lock); 80272343Sngie psignal(p, signo); 81272343Sngie mutex_exit(p->p_lock); 82272343Sngie} 83