]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/powerpc/fpu/fegetexcept.c
1 /* Get floating-point exceptions.
2 Copyright (C) 2000-2017 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Geoffrey Keating <geoffk@geoffk.org>, 2000.
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.
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.
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/>. */
20 #include <fenv_libc.h>
28 fe
.fenv
= fegetenv_register ();
30 if (fe
.l
& (1 << (31 - FPSCR_XE
)))
32 if (fe
.l
& (1 << (31 - FPSCR_ZE
)))
33 result
|= FE_DIVBYZERO
;
34 if (fe
.l
& (1 << (31 - FPSCR_UE
)))
35 result
|= FE_UNDERFLOW
;
36 if (fe
.l
& (1 << (31 - FPSCR_OE
)))
37 result
|= FE_OVERFLOW
;
38 if (fe
.l
& (1 << (31 - FPSCR_VE
)))
43 weak_alias (__fegetexcept
, fegetexcept
)