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e576db00 | 1 | /* Return current rounding direction. |
f7a9f785 | 2 | Copyright (C) 1998-2016 Free Software Foundation, Inc. |
e576db00 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998. | |
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. | |
e576db00 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. |
e576db00 | 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/>. */ | |
e576db00 UD |
19 | |
20 | #include <fenv.h> | |
21 | #include <fpu_control.h> | |
22 | ||
23 | int | |
b93c2205 | 24 | __fegetround (void) |
e576db00 UD |
25 | { |
26 | int cw; | |
27 | ||
28 | /* Get control word. */ | |
29 | _FPU_GETCW (cw); | |
30 | ||
6b9a5fe4 | 31 | return cw & _FPU_RC_MASK; |
e576db00 | 32 | } |
b93c2205 JM |
33 | libm_hidden_def (__fegetround) |
34 | weak_alias (__fegetround, fegetround) | |
35 | libm_hidden_weak (fegetround) |