1 files changed, 82 insertions, 0 deletions
diff --git a/rump/kernspace/sendsig.c b/rump/kernspace/sendsig.c
new file mode 100644
index 000000000000..f0b17a8d1fcf
--- /dev/null
+++ b/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);
+}