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847b055c | 1 | /* Return current rounding direction. |
f7a9f785 | 2 | Copyright (C) 2000-2016 Free Software Foundation, Inc. |
847b055c | 3 | This file is part of the GNU C Library. |
528be9fe | 4 | Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). |
847b055c AJ |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 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. | |
847b055c AJ |
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 | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
847b055c | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
847b055c | 19 | |
528be9fe | 20 | #include <fenv_libc.h> |
847b055c AJ |
21 | #include <fpu_control.h> |
22 | ||
23 | int | |
b93c2205 | 24 | __fegetround (void) |
847b055c AJ |
25 | { |
26 | fexcept_t cw; | |
27 | ||
528be9fe | 28 | _FPU_GETCW (cw); |
847b055c AJ |
29 | |
30 | return cw & FPC_RM_MASK; | |
31 | } | |
b93c2205 JM |
32 | libm_hidden_def (__fegetround) |
33 | weak_alias (__fegetround, fegetround) | |
34 | libm_hidden_weak (fegetround) |