1 /* Store current floating-point environment and clear exceptions for
2 atomic compound assignment.
3 Copyright (C) 2013-2016 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
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/>. */
21 #include "soft-supp.h"
24 __atomic_feholdexcept (fenv_t
*envp
)
28 u
.l
[0] = __sim_exceptions_thread
;
29 /* The rounding mode is not changed by arithmetic, so no need to
31 u
.l
[1] = __sim_disabled_exceptions_thread
;
34 /* This function postdates the global variables being turned into
35 compat symbols, so no need to set them. */
36 __sim_exceptions_thread
= 0;
37 __sim_disabled_exceptions_thread
= FE_ALL_EXCEPT
;