1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 23*0Sstevel@tonic-gate 24*0Sstevel@tonic-gate /* 25*0Sstevel@tonic-gate * Copyright (c) 1987 by Sun Microsystems, Inc. 26*0Sstevel@tonic-gate */ 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate /* 29*0Sstevel@tonic-gate * contains definitions for variables for IEEE floating-point arithmetic 30*0Sstevel@tonic-gate * modes; IEEE floating-point arithmetic exception handling; 31*0Sstevel@tonic-gate */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <floatingpoint.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate enum fp_direction_type fp_direction; 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * Current rounding direction. Updated by ieee_flags. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate enum fp_precision_type fp_precision; 41*0Sstevel@tonic-gate /* 42*0Sstevel@tonic-gate * Current rounding precision. Updated by ieee_flags. 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate sigfpe_handler_type ieee_handlers[N_IEEE_EXCEPTION]; 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * Array of pointers to functions to handle SIGFPE's corresponding to IEEE 48*0Sstevel@tonic-gate * fp_exceptions. sigfpe_default means do not generate SIGFPE. An invalid 49*0Sstevel@tonic-gate * address such as sigfpe_abort will cause abort on that SIGFPE. Updated by 50*0Sstevel@tonic-gate * ieee_handler. 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate fp_exception_field_type fp_accrued_exceptions; 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * Sticky accumulated exceptions, updated by ieee_flags. In hardware 55*0Sstevel@tonic-gate * implementations this variable is not automatically updated as the hardware 56*0Sstevel@tonic-gate * changes and should therefore not be relied on directly. 57*0Sstevel@tonic-gate */ 58