--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/jsig/TestJNI.c	Wed Jul 17 12:22:57 2013 -0700
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <stdio.h>
+#include <jni.h>
+#define __USE_GNU
+#include <signal.h>
+#include <sys/ucontext.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void sig_handler(int sig, siginfo_t *info, ucontext_t *context) {
+    int thrNum;
+
+    printf( " HANDLER (1) " );
+    // Move forward RIP to skip failing instruction
+    context->uc_mcontext.gregs[REG_RIP] += 6;
+}
+
+JNIEXPORT void JNICALL Java_TestJNI_doSomething(JNIEnv *env, jclass klass, jint val) {
+    struct sigaction act;
+    struct sigaction oact;
+    pthread_attr_t attr;
+    stack_t stack;
+
+    act.sa_flags = SA_ONSTACK|SA_RESTART|SA_SIGINFO;
+    sigfillset(&act.sa_mask);
+    act.sa_handler = SIG_DFL;
+    act.sa_sigaction = (void (*)())sig_handler;
+    sigaction(0x20+val, &act, &oact);
+
+    printf( " doSomething(%d) " , val);
+    printf( " old handler = %p " , oact.sa_handler);
+}
+
+#ifdef __cplusplus
+}
+#endif
+