1 files changed, 132 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/usdt/tst.tailcall.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/usdt/tst.tailcall.ksh
new file mode 100644
index 000000000000..c3651ecf7eb4
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/usdt/tst.tailcall.ksh
@@ -0,0 +1,132 @@
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+
+#
+# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# ident	"%Z%%M%	%I%	%E% SMI"
+
+#
+# ASSERTION: Make sure USDT probes work as tail-calls on SPARC.
+#
+
+if [ $# != 1 ]; then
+	echo expected one argument: '<'dtrace-path'>'
+	exit 2
+fi
+
+dtrace=$1
+DIR=/var/tmp/dtest.$$
+
+mkdir $DIR
+cd $DIR
+
+cat > test.s <<EOF
+#include <sys/asm_linkage.h>
+
+	DGDEF(__fsr_init_value)
+	.word 0
+
+	ENTRY(test)
+	save	%sp, -SA(MINFRAME + 4), %sp
+	mov	9, %i0
+	mov	19, %i1
+	mov	2006, %i2
+	call	__dtrace_test___fire
+	restore
+	SET_SIZE(test)
+
+	ENTRY(main)
+	save	%sp, -SA(MINFRAME + 4), %sp
+
+1:
+	call	test
+	nop
+
+	ba	1b
+	nop
+
+	ret
+	restore	%g0, %g0, %o0
+	SET_SIZE(main)
+EOF
+
+cat > prov.d <<EOF
+provider test {
+	probe fire(int, int, int);
+};
+EOF
+
+/usr/bin/as -xregsym=no -P -D_ASM -o test.o test.s
+if [ $? -ne 0 ]; then
+	print -u2 "failed to compile test.s"
+	exit 1
+fi
+
+$dtrace -G -32 -s prov.d test.o
+if [ $? -ne 0 ]; then
+	print -u2 "failed to create DOF"
+	exit 1
+fi
+
+cc -o test test.o prov.o
+if [ $? -ne 0 ]; then
+	print -u2 "failed to link final executable"
+	exit 1
+fi
+
+$dtrace -c ./test -s /dev/stdin <<EOF
+test\$target:::fire
+/arg0 == 9 && arg1 == 19 && arg2 == 2006/
+{
+	printf("%d/%d/%d", arg0, arg1, arg2);
+	exit(0);
+}
+
+test\$target:::fire
+{
+	printf("%d/%d/%d", arg0, arg1, arg2);
+	exit(1);
+}
+
+BEGIN
+{
+	/*
+	 * Let's just do this for 5 seconds.
+	 */
+	timeout = timestamp + 5000000000;
+}
+
+profile:::tick-4
+/timestamp > timeout/
+{
+	trace("test timed out");
+	exit(1);
+}
+EOF
+
+status=$?
+
+cd /
+/bin/rm -rf $DIR
+
+exit $status