| /* Store current representation for exceptions. |
| Copyright (C) 2013-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <fenv.h> |
| #include <fpu_control.h> |
| |
| int |
| fegetexceptflag (fexcept_t *flagp, int excepts) |
| { |
| fpu_control_t temp; |
| |
| /* Get the current exceptions. */ |
| _FPU_GETCW (temp); |
| |
| /* We only save the relevant bits here. In particular, care has to be |
| taken with the CAUSE bits, as an inadvertent restore later on could |
| generate unexpected exceptions. */ |
| |
| *flagp = temp & excepts & FE_ALL_EXCEPT; |
| |
| /* Success. */ |
| return 0; |
| } |
