83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/* $NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if !defined(lint)
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__RCSID("$NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $");
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#endif /* !lint */
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <rump/rump.h>
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#include "kernspace.h"
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/*
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* loop until a non-system process appears and we can send it a signal
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*/
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void
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rumptest_sendsig(char *signo)
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{
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struct proc *p;
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bool sent = false;
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int sig;
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sig = strtoull(signo, NULL, 10);
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rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE);
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mutex_enter(proc_lock);
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while (!sent) {
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PROCLIST_FOREACH(p, &allproc) {
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if (p->p_pid > 1) {
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mutex_enter(p->p_lock);
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psignal(p, sig);
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mutex_exit(p->p_lock);
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sent = true;
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break;
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}
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}
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kpause("w8", false, 1, proc_lock);
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}
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mutex_exit(proc_lock);
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/* restore default */
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rump_boot_setsigmodel(RUMP_SIGMODEL_PANIC);
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}
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void
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rumptest_localsig(int signo)
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{
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struct proc *p = curproc;
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mutex_enter(p->p_lock);
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psignal(p, signo);
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mutex_exit(p->p_lock);
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}
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