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15a946b5 | 1 | /* Get enabled floating-point exceptions. |
d614a753 | 2 | Copyright (C) 2012-2020 Free Software Foundation, Inc. |
15a946b5 KK |
3 | This file is part of the GNU C Library. |
4 | Contributed by Nobuhiro Iwamatsu <iwamatsu@nigauri.org>, 2012. | |
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 | |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
15a946b5 KK |
19 | |
20 | #include <fenv.h> | |
21 | #include <fpu_control.h> | |
22 | ||
23 | int | |
24 | fegetexcept (void) | |
25 | { | |
04fb54b5 | 26 | fpu_control_t temp; |
15a946b5 KK |
27 | |
28 | /* Get current exceptions. */ | |
29 | _FPU_GETCW (temp); | |
15a946b5 KK |
30 | |
31 | return (temp >> 5) & FE_ALL_EXCEPT; | |
32 | } |