1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma D option quiet 28 29 int64_t val, shift; 30 31 tick-1ms 32 /val == 0/ 33 { 34 val = -(1 << shift); 35 shift++; 36 } 37 38 tick-1ms 39 /shift == 32/ 40 { 41 exit(0); 42 } 43 44 tick-1ms 45 /val == -1/ 46 { 47 val = (1 << shift); 48 } 49 50 tick-1ms 51 { 52 @[shift] = quantize(val, val); 53 val >>= 1; 54 } 55