11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/*- 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG> 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * All rights reserved. 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * documentation and/or other materials provided with the distribution. 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SUCH DAMAGE. 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * $FreeBSD: src/lib/msun/i387/fenv.h,v 1.4 2005/03/17 22:21:46 das Exp $ 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 29d4ca231ae2891e5c9eccb6e9a2e6af7fabcfc2a5Elliott Hughes#ifndef _BITS_FENV_X86_H_ 30d4ca231ae2891e5c9eccb6e9a2e6af7fabcfc2a5Elliott Hughes#define _BITS_FENV_X86_H_ 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 320f7809d5c364565e210554ca2b5d8eedf8a57ec7Elliott Hughes#include <sys/types.h> 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 342f7d7c6538a0049f81121731a15017e20cc847c4Andrew Hsieh__BEGIN_DECLS 352f7d7c6538a0049f81121731a15017e20cc847c4Andrew Hsieh 362d367905a2e1b950f79b408141eea07c222b590bCalin Juravle/* 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * To preserve binary compatibility with FreeBSD 5.3, we pack the 381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * mxcsr into some reserved fields, rather than changing sizeof(fenv_t). 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projecttypedef struct { 412d367905a2e1b950f79b408141eea07c222b590bCalin Juravle __uint16_t __control; 422d367905a2e1b950f79b408141eea07c222b590bCalin Juravle __uint16_t __mxcsr_hi; 432d367905a2e1b950f79b408141eea07c222b590bCalin Juravle __uint16_t __status; 442d367905a2e1b950f79b408141eea07c222b590bCalin Juravle __uint16_t __mxcsr_lo; 452d367905a2e1b950f79b408141eea07c222b590bCalin Juravle __uint32_t __tag; 462d367905a2e1b950f79b408141eea07c222b590bCalin Juravle char __other[16]; 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} fenv_t; 481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 492d367905a2e1b950f79b408141eea07c222b590bCalin Juravletypedef __uint16_t fexcept_t; 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* Exception flags */ 522d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_INVALID 0x01 532d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_DENORMAL 0x02 542d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_DIVBYZERO 0x04 552d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_OVERFLOW 0x08 562d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_UNDERFLOW 0x10 572d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_INEXACT 0x20 582d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_DENORMAL | FE_INEXACT | \ 592d367905a2e1b950f79b408141eea07c222b590bCalin Juravle FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW) 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* Rounding modes */ 622d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_TONEAREST 0x0000 632d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_DOWNWARD 0x0400 642d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_UPWARD 0x0800 652d367905a2e1b950f79b408141eea07c222b590bCalin Juravle#define FE_TOWARDZERO 0x0c00 661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__END_DECLS 681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 69d4ca231ae2891e5c9eccb6e9a2e6af7fabcfc2a5Elliott Hughes#endif 70