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