/* Install given floating-point environment and raise exceptions.   Copyright (C) 1997, 2000 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999.   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>intfeupdateenv (const fenv_t *envp){  fenv_t fpsr;  /* Get the current exception state.  */  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));  /* Install new environment.  */  fesetenv (envp);  /* Raise the safed 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) fpsr & FE_ALL_EXCEPT);  /* Success.  */  return 0;}