1 /* Store current floating-point environment.
2    Copyright (C) 2020-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
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.
9 
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.
14 
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/>.  */
18 
19 #include <fenv.h>
20 #include <fpu_control.h>
21 
22 int
__fegetenv(fenv_t * envp)23 __fegetenv (fenv_t *envp)
24 {
25   unsigned int fpcr;
26   unsigned int fpsr;
27 
28   _FPU_GETCW (fpcr);
29   _FPU_GETS (fpsr);
30   envp->__fpcr = fpcr;
31   envp->__fpsr = fpsr;
32 
33   return 0;
34 }
35 libm_hidden_def (__fegetenv)
36 weak_alias (__fegetenv, fegetenv)
37 libm_hidden_weak (fegetenv)
38