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4b84abdd | 1 | /* Internal libc stuff for floating point environment routines. |
688903eb | 2 | Copyright (C) 2000-2018 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
3214b89b | 13 | Lesser General Public License for more details. |
4b84abdd | 14 | |
3214b89b | 15 | You should have received a copy of the GNU Lesser General Public |
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16 | License along with the GNU C Library. If not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #ifndef _FENV_LIBC_H | |
20 | #define _FENV_LIBC_H 1 | |
21 | ||
22 | #include <fenv.h> | |
23 | ||
24 | #define FPCR_ROUND_MASK (3UL << 58) | |
25 | #define FPCR_ROUND_SHIFT 58 | |
26 | ||
27 | #define SWCR_MAP_MASK (3UL << 12) | |
28 | #define SWCR_ENABLE_SHIFT 16 | |
29 | #define SWCR_ENABLE_MASK (FE_ALL_EXCEPT >> SWCR_ENABLE_SHIFT) | |
30 | #define SWCR_STATUS_MASK (FE_ALL_EXCEPT) | |
31 | #define SWCR_ALL_MASK (SWCR_ENABLE_MASK \ | |
32 | | SWCR_MAP_MASK \ | |
33 | | SWCR_STATUS_MASK) | |
34 | ||
b98de963 RH |
35 | /* These are declared for public consumption in <bits/fenv.h>. */ |
36 | libc_hidden_proto(__ieee_set_fp_control) | |
37 | libc_hidden_proto(__ieee_get_fp_control) | |
38 | ||
4b84abdd | 39 | #endif /* fenv_libc.h */ |