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1/* Install given floating-point environment and raise exceptions.
2 Copyright (C) 1997-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Richard Henderson <rth@tamu.edu>, 1997.
5
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.
10
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.
15
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/>. */
19
20#include <fenv_libc.h>
21
22int
23__feupdateenv (const fenv_t *envp)
24{
25 unsigned long int tmp;
26
27 /* Get the current exception state. */
28 tmp = __ieee_get_fp_control ();
29
30 /* Install new environment. */
31 __fesetenv (envp);
32
33 /* Raise the saved exception. Incidently for us the implementation
34 defined format of the values in objects of type fexcept_t is the
35 same as the ones specified using the FE_* constants. */
36 __feraiseexcept (tmp & SWCR_STATUS_MASK);
37
38 /* Success. */
39 return 0;
40}
41
42#include <shlib-compat.h>
43#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
44strong_alias (__feupdateenv, __old_feupdateenv)
45compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);
46#endif
47
48libm_hidden_def (__feupdateenv)
49libm_hidden_ver (__feupdateenv, feupdateenv)
50versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
51

Warning: That file was not part of the compilation database. It may have many parsing errors.