1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the
| 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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License.
| 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License.
|
8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */
| 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 */
|
22/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 23/* Copyright (c) 1988 AT&T */ 24/* All Rights Reserved */
| |
25 26/*
| 21 22/*
|
27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
| 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
|
28 * Use is subject to license terms. 29 */ 30
| 24 * Use is subject to license terms. 25 */ 26
|
| 27/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 28/* Copyright (c) 1988 AT&T */ 29/* All Rights Reserved */ 30
|
31#pragma ident "%Z%%M% %I% %E% SMI" 32
| 31#pragma ident "%Z%%M% %I% %E% SMI" 32
|
33#pragma weak fpsetmask = _fpsetmask
| 33#pragma weak _fpsetmask = fpsetmask
|
34 35extern void _getmxcsr(int *), _putmxcsr(int); 36
| 34 35extern void _getmxcsr(int *), _putmxcsr(int); 36
|
37#include "synonyms.h"
| 37#include "lint.h"
|
38#include <ieeefp.h> 39#include "fp.h" 40 41fp_except 42fpsetmask(fp_except newmask) 43{ 44 struct _cw87 cw; 45 fp_except oldmask; 46 int mxcsr; 47 48 _getcw(&cw); 49 oldmask = (fp_except)(~cw.mask & EXCPMASK); 50 cw.mask = ~((unsigned)newmask) & EXCPMASK; 51 _putcw(cw); 52 _getmxcsr(&mxcsr); 53 mxcsr = (mxcsr & ~0x1f80) | (~((int)newmask << 7) & 0x1f80); 54 _putmxcsr(mxcsr); 55 return (oldmask); 56}
| 38#include <ieeefp.h> 39#include "fp.h" 40 41fp_except 42fpsetmask(fp_except newmask) 43{ 44 struct _cw87 cw; 45 fp_except oldmask; 46 int mxcsr; 47 48 _getcw(&cw); 49 oldmask = (fp_except)(~cw.mask & EXCPMASK); 50 cw.mask = ~((unsigned)newmask) & EXCPMASK; 51 _putcw(cw); 52 _getmxcsr(&mxcsr); 53 mxcsr = (mxcsr & ~0x1f80) | (~((int)newmask << 7) & 0x1f80); 54 _putmxcsr(mxcsr); 55 return (oldmask); 56}
|