tst.helper.c revision 9512fe850e98fdd448c638ca63fdd92a8a510255
/*
* 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
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdint.h>
int
baz(void)
{
return (8);
}
static int
foo(void)
{
/*
* In order to assure that our helper is properly employed to identify
* the frame, we're going to trampoline through data.
*/
0x9de3bfa0, /* save %sp, -0x60, %sp */
0x40000000, /* call baz */
0x01000000, /* nop */
0x81c7e008, /* ret */
0x81e80000 /* restore */
};
return ((*(int(*)(void))instr)() + 3);
}
int
{
for (;;) {
foo();
}
return (0);
}