1 /* Install given floating-point environment and raise exceptions.
2 Copyright (C) 1998-2023 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 __feupdateenv (const fenv_t
*envp
)
27 /* Save current exceptions. */
29 temp
&= FE_ALL_EXCEPT
;
31 /* Install new environment. */
34 /* Raise the saved exception. Incidentally for us the implementation
35 defined format of the values in objects of type fexcept_t is the
36 same as the ones specified using the FE_* constants. */
37 __feraiseexcept (temp
);
42 libm_hidden_def (__feupdateenv
)
43 weak_alias (__feupdateenv
, feupdateenv
)
44 libm_hidden_weak (feupdateenv
)