| /* Set given exception flags. e500 version. |
| Copyright (C) 2016-2018 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_libc.h> |
| |
| int |
| fesetexcept (int excepts) |
| { |
| unsigned long old_spefscr, spefscr; |
| int excepts_spe = __fexcepts_to_spe (excepts); |
| |
| old_spefscr = fegetenv_register (); |
| spefscr = old_spefscr | excepts_spe; |
| fesetenv_register (spefscr); |
| |
| /* If the state of the "invalid" or "underflow" flag has changed, |
| inform the kernel. */ |
| if (((spefscr ^ old_spefscr) & (SPEFSCR_FINVS | SPEFSCR_FUNFS)) != 0) |
| __fe_note_change (); |
| |
| return 0; |
| } |
