2 * Copyright (C) 2016-2017 Andes Technology, Inc.
3 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
6 /* Set floating-point environment exception handling.
7 Copyright (C) 1997-2013 Free Software Foundation, Inc.
9 The GNU C Library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
14 The GNU C Library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public
20 License along with the GNU C Library. If not, see
21 <http://www.gnu.org/licenses/>. */
24 #include <fpu_control.h>
27 fesetexceptflag (const fexcept_t
*flagp
, int excepts
)
29 #ifdef __NDS32_ABI_2FP_PLUS__
32 /* Get the current environment. */
35 /* Set the desired exception mask. */
36 temp
&= ~(excepts
& FE_ALL_EXCEPT
);
37 temp
|= (*flagp
& excepts
& FE_ALL_EXCEPT
);
39 /* Save state back to the FPU. */
45 /* Unsupported, so fail unless nothing needs to be done. */
46 return (excepts
!= 0);