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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/sh/sh4/fpu/feholdexcpt.c
1 /* Store current floating-point environment and clear exceptions.
2 Copyright (C) 1997-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
20 #include <fpu_control.h>
23 __feholdexcept (fenv_t
*envp
)
27 /* Store the environment. */
31 /* Clear the status flags. */
32 temp
&= ~FE_ALL_EXCEPT
;
34 /* Now set all exceptions to non-stop. */
35 temp
&= ~(FE_ALL_EXCEPT
<< 5);
42 libm_hidden_def (__feholdexcept
)
43 weak_alias (__feholdexcept
, feholdexcept
)
44 libm_hidden_weak (feholdexcept
)