annotate usr/src/cmd/dtrace/demo/spec/spec.d @ 0:c9caec207d52 b86

Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
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c9caec207d52 Initial porting based on b86
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1 /*
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2 * CDDL HEADER START
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3 *
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4 * The contents of this file are subject to the terms of the
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5 * Common Development and Distribution License, Version 1.0 only
c9caec207d52 Initial porting based on b86
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6 * (the "License"). You may not use this file except in compliance
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7 * with the License.
c9caec207d52 Initial porting based on b86
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8 *
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9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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10 * or http://www.opensolaris.org/os/licensing.
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11 * See the License for the specific language governing permissions
c9caec207d52 Initial porting based on b86
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12 * and limitations under the License.
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13 *
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14 * When distributing Covered Code, include this CDDL HEADER in each
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15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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16 * If applicable, add the following below this CDDL HEADER, with the
c9caec207d52 Initial porting based on b86
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17 * fields enclosed by brackets "[]" replaced with your own identifying
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18 * information: Portions Copyright [yyyy] [name of copyright owner]
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19 *
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20 * CDDL HEADER END
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21 */
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22 /*
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23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
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24 * Use is subject to license terms.
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25 */
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26
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27 syscall::open:entry
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28 {
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29 self->spec = speculation();
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30 }
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31
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32 syscall:::
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33 /self->spec/
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34 {
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35 speculate(self->spec);
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36 printf("this is speculative");
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37 }