1 /* Store current representation for exceptions.
2    Copyright (C) 1997-2022 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 
21 int
__fegetexceptflag(fexcept_t * flagp,int excepts)22 __fegetexceptflag (fexcept_t *flagp, int excepts)
23 {
24   fexcept_t fpsr;
25 
26   /* Get the current exceptions.  */
27   __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
28 
29   *flagp = fpsr & excepts & FE_ALL_EXCEPT;
30 
31   /* Success.  */
32   return 0;
33 }
34 
35 #include <shlib-compat.h>
36 #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
37 strong_alias (__fegetexceptflag, __old_fegetexceptflag)
38 compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1);
39 #endif
40 
41 versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2);
42