1 /* Raise given exceptions.
2 Copyright (C) 2020-2025 Free Software Foundation, Inc.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library. If not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <fenv.h>
19 #include <fpu_control.h>
20 #include <float.h>
21 #include <math.h>
22
23 int
feraiseexcept(int excepts)24 feraiseexcept (int excepts)
25 {
26 unsigned int fpsr;
27
28 /* currently raised exceptions are not cleared. */
29 _FPU_GETS (fpsr);
30 fpsr |= excepts;
31
32 _FPU_SETS (fpsr);
33
34 return 0;
35 }
36