/* Install given floating-point environment and raise exceptions.   Copyright (C) 1997,99,2000,01,07 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.   The GNU C Library is free software; you can redistribute it and/or   modify it under the terms of the GNU Lesser General Public   License as published by the Free Software Foundation; either   version 2.1 of the License, or (at your option) any later version.   The GNU C Library is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU   Lesser General Public License for more details.   You should have received a copy of the GNU Lesser General Public   License along with the GNU C Library; if not, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <fenv.h>int__feupdateenv (const fenv_t *envp){  fexcept_t temp;  unsigned int xtemp;  /* Save current exceptions.  */  __asm__ ("fnstsw %0\n\tstmxcsr %1" : "=m" (*&temp), "=m" (xtemp));  temp = (temp | xtemp) & FE_ALL_EXCEPT;  /* Install new environment.  */  fesetenv (envp);  /* Raise the saved exception.  Incidently for us the implementation     defined format of the values in objects of type fexcept_t is the     same as the ones specified using the FE_* constants.  */  feraiseexcept ((int) temp);  /* Success.  */  return 0;}#include <shlib-compat.h>#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)strong_alias (__feupdateenv, __old_feupdateenv)compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);#endifversioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);