1294833Sbr/*- 2294833Sbr * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> 3294833Sbr * All rights reserved. 4294833Sbr * 5294833Sbr * Redistribution and use in source and binary forms, with or without 6294833Sbr * modification, are permitted provided that the following conditions 7294833Sbr * are met: 8294833Sbr * 1. Redistributions of source code must retain the above copyright 9294833Sbr * notice, this list of conditions and the following disclaimer. 10294833Sbr * 2. Redistributions in binary form must reproduce the above copyright 11294833Sbr * notice, this list of conditions and the following disclaimer in the 12294833Sbr * documentation and/or other materials provided with the distribution. 13294833Sbr * 14294833Sbr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15294833Sbr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16294833Sbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17294833Sbr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18294833Sbr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19294833Sbr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20294833Sbr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21294833Sbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22294833Sbr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23294833Sbr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24294833Sbr * SUCH DAMAGE. 25294833Sbr * 26294833Sbr * $FreeBSD: releng/11.0/lib/msun/riscv/fenv.c 294833 2016-01-26 14:40:41Z br $ 27294833Sbr */ 28294833Sbr 29294833Sbr#define __fenv_static 30294833Sbr#include "fenv.h" 31294833Sbr 32294833Sbr#ifdef __GNUC_GNU_INLINE__ 33294833Sbr#error "This file must be compiled with C99 'inline' semantics" 34294833Sbr#endif 35294833Sbr 36294833Sbr/* 37294833Sbr * Hopefully the system ID byte is immutable, so it's valid to use 38294833Sbr * this as a default environment. 39294833Sbr */ 40294833Sbrconst fenv_t __fe_dfl_env = 0; 41294833Sbr 42294833Sbrextern inline int feclearexcept(int __excepts); 43294833Sbrextern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts); 44294833Sbrextern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts); 45294833Sbrextern inline int feraiseexcept(int __excepts); 46294833Sbrextern inline int fetestexcept(int __excepts); 47294833Sbrextern inline int fegetround(void); 48294833Sbrextern inline int fesetround(int __round); 49294833Sbrextern inline int fegetenv(fenv_t *__envp); 50294833Sbrextern inline int feholdexcept(fenv_t *__envp); 51294833Sbrextern inline int fesetenv(const fenv_t *__envp); 52294833Sbrextern inline int feupdateenv(const fenv_t *__envp); 53