| xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | /* Test exception in current environment. |
| 2 | Copyright (C) 1997-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library. If not, see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include <fenv.h> |
| 21 | |
| 22 | int |
| 23 | fetestexcept (int excepts) |
| 24 | { |
| 25 | fexcept_t fpsr; |
| 26 | |
| 27 | /* Get current exceptions. */ |
| 28 | __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); |
| 29 | |
| 30 | return fpsr & excepts & FE_ALL_EXCEPT; |
| 31 | } |
| 32 | libm_hidden_def (fetestexcept) |