Mercurial > illumos > onarm
diff usr/src/cmd/dtrace/test/tst/common/speculation/err.D_ACT_SPEC.SpeculateWithBreakPoint.d @ 0:c9caec207d52 b86
Initial porting based on b86
author | Koji Uno <koji.uno@sun.com> |
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date | Tue, 02 Jun 2009 18:56:50 +0900 |
parents | |
children | 1a15d5aaf794 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/cmd/dtrace/test/tst/common/speculation/err.D_ACT_SPEC.SpeculateWithBreakPoint.d Tue Jun 02 18:56:50 2009 +0900 @@ -0,0 +1,69 @@ +#!/usr/sbin/dtrace -ws +/* + * 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 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "@(#)err.D_ACT_SPEC.SpeculateWithBreakPoint.d 1.1 06/08/28 SMI" + +/* + * ASSERTION: + * Destructive actions may never be speculative. + * + * SECTION: Speculative Tracing/Using a Speculation + * SECTION: dtrace(1M) Utility/ -w option + * + */ +#pragma D option quiet + +BEGIN +{ + i = 0; +} + +syscall::: +/i < 1/ +{ + var = speculation(); + speculate(var); + printf("Speculation ID: %d", var); + breakpoint(); + i++; +} + +syscall::: +/1 == i/ +{ + exit(0); +} + +ERROR +{ + exit(0); +} + +END +{ + exit(0); +}