1 /* Enable floating-point exceptions.
2 Copyright (C) 2000, 2004 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Alexandre Oliva <aoliva@redhat.com>
5 based on corresponding file in the MIPS port.
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library. If not, see
19 <http://www.gnu.org/licenses/>. */
22 #include <fenv_libc.h>
23 #include <fpu_control.h>
26 feenableexcept (int excepts
)
28 fpu_control_t new_exc
, old_exc
;
30 /* Get the current control word. */
33 old_exc
= (new_exc
& ENABLE_MASK
) >> ENABLE_SHIFT
;
35 excepts
&= FE_ALL_EXCEPT
;
37 new_exc
|= excepts
<< ENABLE_SHIFT
;