| /* Install given floating-point environment and raise exceptions. |
| Copyright (C) 1997, 2000, 2007, 2010 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> |
| |
| int |
| feupdateenv (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 saved exceptions. */ |
| feraiseexcept ((int) (fpsr >> 13) & FE_ALL_EXCEPT); |
| |
| /* Success. */ |
| return 0; |
| } |
| libm_hidden_def (feupdateenv) |
