diff options
Diffstat (limited to 'contrib/netbsd-tests/rump/kernspace/sendsig.c')
| -rw-r--r-- | contrib/netbsd-tests/rump/kernspace/sendsig.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/rump/kernspace/sendsig.c b/contrib/netbsd-tests/rump/kernspace/sendsig.c new file mode 100644 index 0000000..f0b17a8 --- /dev/null +++ b/contrib/netbsd-tests/rump/kernspace/sendsig.c @@ -0,0 +1,82 @@ +/* $NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND + * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +#if !defined(lint) +__RCSID("$NetBSD: sendsig.c,v 1.1 2011/01/14 13:08:00 pooka Exp $"); +#endif /* !lint */ + +#include <sys/param.h> +#include <sys/proc.h> + +#include <rump/rump.h> + +#include "kernspace.h" + +/* + * loop until a non-system process appears and we can send it a signal + */ +void +rumptest_sendsig(char *signo) +{ + struct proc *p; + bool sent = false; + int sig; + + sig = strtoull(signo, NULL, 10); + rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE); + + mutex_enter(proc_lock); + while (!sent) { + PROCLIST_FOREACH(p, &allproc) { + if (p->p_pid > 1) { + mutex_enter(p->p_lock); + psignal(p, sig); + mutex_exit(p->p_lock); + sent = true; + break; + } + } + kpause("w8", false, 1, proc_lock); + } + mutex_exit(proc_lock); + + /* restore default */ + rump_boot_setsigmodel(RUMP_SIGMODEL_PANIC); +} + +void +rumptest_localsig(int signo) +{ + struct proc *p = curproc; + + mutex_enter(p->p_lock); + psignal(p, signo); + mutex_exit(p->p_lock); +} |
