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c72aa4a2 | 1 | /* Store current representation for exceptions. |
688903eb | 2 | Copyright (C) 1997-2018 Free Software Foundation, Inc. |
c72aa4a2 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
3214b89b AJ |
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. | |
c72aa4a2 UD |
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 | |
3214b89b | 14 | Lesser General Public License for more details. |
c72aa4a2 | 15 | |
3214b89b | 16 | You should have received a copy of the GNU Lesser General Public |
ab84e3ff PE |
17 | License along with the GNU C Library. If not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
c72aa4a2 UD |
19 | |
20 | #include <fenv.h> | |
21 | ||
146bade7 UD |
22 | int |
23 | __fegetexceptflag (fexcept_t *flagp, int excepts) | |
c72aa4a2 UD |
24 | { |
25 | fexcept_t fpsr; | |
26 | ||
27 | /* Get the current exceptions. */ | |
28 | __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); | |
29 | ||
30 | *flagp = fpsr & excepts & FE_ALL_EXCEPT; | |
146bade7 UD |
31 | |
32 | /* Success. */ | |
33 | return 0; | |
c72aa4a2 | 34 | } |
60446d7a RM |
35 | |
36 | #include <shlib-compat.h> | |
37 | #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) | |
146bade7 | 38 | strong_alias (__fegetexceptflag, __old_fegetexceptflag) |
60446d7a RM |
39 | compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1); |
40 | #endif | |
41 | ||
42 | versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2); |