mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 13:10:29 +00:00
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Install given floating-point environment and raise exceptions.
|
|
Copyright (C) 2012 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Nobuhiro Iwamatsu <iwamatsu@nigauri.org>, 2012.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <fenv.h>
|
|
#include <fpu_control.h>
|
|
|
|
int
|
|
feupdateenv (const fenv_t *envp)
|
|
{
|
|
unsigned int temp;
|
|
|
|
_FPU_GETCW (temp);
|
|
temp = (temp & FE_ALL_EXCEPT);
|
|
|
|
/* Raise the saved exception. Incidently for us the implementation
|
|
defined format of the values in objects of type fexcept_t is the
|
|
same as the ones specified using the FE_* constants. */
|
|
fesetenv (envp);
|
|
feraiseexcept ((int) temp);
|
|
|
|
return 0;
|
|
}
|
|
libm_hidden_def (feupdateenv)
|