1*25c28e83SPiotr Jasiukajtis /* 2*25c28e83SPiotr Jasiukajtis * CDDL HEADER START 3*25c28e83SPiotr Jasiukajtis * 4*25c28e83SPiotr Jasiukajtis * The contents of this file are subject to the terms of the 5*25c28e83SPiotr Jasiukajtis * Common Development and Distribution License (the "License"). 6*25c28e83SPiotr Jasiukajtis * You may not use this file except in compliance with the License. 7*25c28e83SPiotr Jasiukajtis * 8*25c28e83SPiotr Jasiukajtis * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*25c28e83SPiotr Jasiukajtis * or http://www.opensolaris.org/os/licensing. 10*25c28e83SPiotr Jasiukajtis * See the License for the specific language governing permissions 11*25c28e83SPiotr Jasiukajtis * and limitations under the License. 12*25c28e83SPiotr Jasiukajtis * 13*25c28e83SPiotr Jasiukajtis * When distributing Covered Code, include this CDDL HEADER in each 14*25c28e83SPiotr Jasiukajtis * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*25c28e83SPiotr Jasiukajtis * If applicable, add the following below this CDDL HEADER, with the 16*25c28e83SPiotr Jasiukajtis * fields enclosed by brackets "[]" replaced with your own identifying 17*25c28e83SPiotr Jasiukajtis * information: Portions Copyright [yyyy] [name of copyright owner] 18*25c28e83SPiotr Jasiukajtis * 19*25c28e83SPiotr Jasiukajtis * CDDL HEADER END 20*25c28e83SPiotr Jasiukajtis */ 21*25c28e83SPiotr Jasiukajtis 22*25c28e83SPiotr Jasiukajtis /* 23*25c28e83SPiotr Jasiukajtis * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24*25c28e83SPiotr Jasiukajtis */ 25*25c28e83SPiotr Jasiukajtis /* 26*25c28e83SPiotr Jasiukajtis * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27*25c28e83SPiotr Jasiukajtis * Use is subject to license terms. 28*25c28e83SPiotr Jasiukajtis */ 29*25c28e83SPiotr Jasiukajtis 30*25c28e83SPiotr Jasiukajtis #pragma weak fegetprec = __fegetprec 31*25c28e83SPiotr Jasiukajtis #pragma weak fesetprec = __fesetprec 32*25c28e83SPiotr Jasiukajtis 33*25c28e83SPiotr Jasiukajtis #include "fenv_synonyms.h" 34*25c28e83SPiotr Jasiukajtis #include <fenv.h> 35*25c28e83SPiotr Jasiukajtis #include <ucontext.h> 36*25c28e83SPiotr Jasiukajtis #include <thread.h> 37*25c28e83SPiotr Jasiukajtis #include "fex_handler.h" 38*25c28e83SPiotr Jasiukajtis 39*25c28e83SPiotr Jasiukajtis int fegetprec(void) 40*25c28e83SPiotr Jasiukajtis { 41*25c28e83SPiotr Jasiukajtis unsigned long fsr; 42*25c28e83SPiotr Jasiukajtis 43*25c28e83SPiotr Jasiukajtis __fenv_getfsr(&fsr); 44*25c28e83SPiotr Jasiukajtis return __fenv_get_rp(fsr); 45*25c28e83SPiotr Jasiukajtis } 46*25c28e83SPiotr Jasiukajtis 47*25c28e83SPiotr Jasiukajtis int fesetprec(int r) 48*25c28e83SPiotr Jasiukajtis { 49*25c28e83SPiotr Jasiukajtis unsigned long fsr; 50*25c28e83SPiotr Jasiukajtis 51*25c28e83SPiotr Jasiukajtis if (r != FE_FLTPREC && r != FE_DBLPREC && r != FE_LDBLPREC) 52*25c28e83SPiotr Jasiukajtis return 0; 53*25c28e83SPiotr Jasiukajtis __fenv_getfsr(&fsr); 54*25c28e83SPiotr Jasiukajtis __fenv_set_rp(fsr, r); 55*25c28e83SPiotr Jasiukajtis __fenv_setfsr(&fsr); 56*25c28e83SPiotr Jasiukajtis return 1; 57*25c28e83SPiotr Jasiukajtis } 58