1*7257d1b4Sraf /* 2*7257d1b4Sraf * CDDL HEADER START 3*7257d1b4Sraf * 4*7257d1b4Sraf * The contents of this file are subject to the terms of the 5*7257d1b4Sraf * Common Development and Distribution License (the "License"). 6*7257d1b4Sraf * You may not use this file except in compliance with the License. 7*7257d1b4Sraf * 8*7257d1b4Sraf * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*7257d1b4Sraf * or http://www.opensolaris.org/os/licensing. 10*7257d1b4Sraf * See the License for the specific language governing permissions 11*7257d1b4Sraf * and limitations under the License. 12*7257d1b4Sraf * 13*7257d1b4Sraf * When distributing Covered Code, include this CDDL HEADER in each 14*7257d1b4Sraf * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*7257d1b4Sraf * If applicable, add the following below this CDDL HEADER, with the 16*7257d1b4Sraf * fields enclosed by brackets "[]" replaced with your own identifying 17*7257d1b4Sraf * information: Portions Copyright [yyyy] [name of copyright owner] 18*7257d1b4Sraf * 19*7257d1b4Sraf * CDDL HEADER END 20*7257d1b4Sraf */ 21*7257d1b4Sraf 22*7257d1b4Sraf /* 23*7257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24*7257d1b4Sraf * Use is subject to license terms. 25*7257d1b4Sraf */ 26*7257d1b4Sraf 27*7257d1b4Sraf /* Copyright (c) 1988 AT&T */ 28*7257d1b4Sraf /* All Rights Reserved */ 29*7257d1b4Sraf 30*7257d1b4Sraf #pragma ident "%Z%%M% %I% %E% SMI" 31*7257d1b4Sraf 32*7257d1b4Sraf #include "lint.h" 33*7257d1b4Sraf #include <sys/types.h> 34*7257d1b4Sraf #include <sys/dl.h> 35*7257d1b4Sraf 36*7257d1b4Sraf dl_t llog10(dl_t val)37*7257d1b4Srafllog10(dl_t val) 38*7257d1b4Sraf { 39*7257d1b4Sraf dl_t result; 40*7257d1b4Sraf 41*7257d1b4Sraf result = lzero; 42*7257d1b4Sraf val = ldivide(val, lten); 43*7257d1b4Sraf 44*7257d1b4Sraf while (val.dl_hop != 0 || val.dl_lop != 0) { 45*7257d1b4Sraf val = ldivide(val, lten); 46*7257d1b4Sraf result = ladd(result, lone); 47*7257d1b4Sraf } 48*7257d1b4Sraf 49*7257d1b4Sraf return (result); 50*7257d1b4Sraf } 51