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. 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 */ 22/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 23/* Copyright (c) 1988 AT&T */ 24/* All Rights Reserved */ 25 26/* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31#pragma ident "%Z%%M% %I% %E% SMI" 32 33/* Useful asm routines and data types for grungy 87 hacking */ 34 35#define EXCPMASK (FP_X_INV|FP_X_DNML|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP) 36 37typedef short _envbuf87[7]; /* buffer for f{ld,st}env instruction */ 38#define _swoff 1 /* status word index in _envbuf87 */ 39#define _swboff 2 /* status word BYTE offset in _envbuf87 */ 40 41extern void _getcw(); 42extern void _putcw(); 43