1 /* Get enabled floating-point exceptions.
2 Copyright (C) 2000-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <fenv.h>
20 #include <fenv_libc.h>
21 #include <fpu_control.h>
22
23 int
fegetexcept(void)24 fegetexcept (void)
25 {
26 unsigned int exc;
27
28 /* Get the current control word. */
29 _FPU_GETCW (exc);
30
31 return (exc & ENABLE_MASK) >> ENABLE_SHIFT;
32 }
33