blob: dc5033c55070aba6e4c62447508d31034803b5ec [file] [log] [blame]
xf.libfc6e712025-02-07 01:54:34 -08001/* Get enabled floating-point exceptions.
2 Copyright (C) 2000-2016 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
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_libc.h>
21#include <fpu_control.h>
22
23int
24fegetexcept (void)
25{
26 fexcept_t exc;
27
28 _FPU_GETCW (exc);
29 return ((exc & FPC_EXCEPTION_MASK) >> FPC_EXCEPTION_MASK_SHIFT);
30}