1 /* Set given exception flags. i386 version.
2 Copyright (C) 2016-2022 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
21 int
fesetexcept(int excepts)22 fesetexcept (int excepts)
23 {
24 fenv_t temp;
25
26 __asm__ ("fnstenv %0" : "=m" (*&temp));
27 temp.__status_word |= excepts & FE_ALL_EXCEPT;
28 __asm__ ("fldenv %0" : : "m" (*&temp));
29
30 return 0;
31 }
32