| /* Set floating-point environment exception handling. |
| Copyright (C) 1997-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by David Huggins-Daines <dhd@debian.org>, 2000 |
| |
| 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 |
| fesetexceptflag (const fexcept_t *flagp, int excepts) |
| { |
| fpu_control_t fpsr; |
| fpu_control_t fpsr_new; |
| |
| /* Get the current status word. */ |
| _FPU_GETCW (fpsr); |
| excepts &= FE_ALL_EXCEPT; |
| |
| /* Install new raised flags. */ |
| fpsr_new = fpsr & ~(excepts << _FPU_HPPA_SHIFT_FLAGS); |
| fpsr_new |= (*flagp & excepts) << _FPU_HPPA_SHIFT_FLAGS; |
| |
| /* Store the new status word. */ |
| if (fpsr != fpsr_new) |
| _FPU_SETCW (fpsr_new); |
| |
| /* Success. */ |
| return 0; |
| } |
