10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*6812Sraf * Common Development and Distribution License (the "License"). 6*6812Sraf * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21*6812Sraf 220Sstevel@tonic-gate /* 23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 280Sstevel@tonic-gate 29*6812Sraf #include "lint.h" 300Sstevel@tonic-gate #include <ieeefp.h> 310Sstevel@tonic-gate 32*6812Sraf #pragma weak _fpsetsticky = fpsetsticky 330Sstevel@tonic-gate 340Sstevel@tonic-gate extern void _getsw(int *), _putsw(int), _getmxcsr(int *), _putmxcsr(int); 350Sstevel@tonic-gate 360Sstevel@tonic-gate fp_except fpsetsticky(fp_except s)37*6812Sraffpsetsticky(fp_except s) { 380Sstevel@tonic-gate int sw, mxcsr; 390Sstevel@tonic-gate 400Sstevel@tonic-gate _getsw(&sw); 410Sstevel@tonic-gate _putsw((int)s); 420Sstevel@tonic-gate _getmxcsr(&mxcsr); 430Sstevel@tonic-gate sw |= mxcsr; 440Sstevel@tonic-gate mxcsr = (mxcsr & ~0x3f) | ((int)s & 0x3f); 450Sstevel@tonic-gate _putmxcsr(mxcsr); 460Sstevel@tonic-gate return ((fp_except)(sw & 0x3f)); 470Sstevel@tonic-gate } 48