| /* Internal libc stuff for floating point environment routines. |
| Copyright (C) 2000-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _FENV_LIBC_H |
| #define _FENV_LIBC_H 1 |
| |
| #include <fenv.h> |
| |
| #define FPCR_ROUND_MASK (3UL << 58) |
| #define FPCR_ROUND_SHIFT 58 |
| |
| #define SWCR_MAP_MASK (3UL << 12) |
| #define SWCR_ENABLE_SHIFT 16 |
| #define SWCR_ENABLE_MASK (FE_ALL_EXCEPT >> SWCR_ENABLE_SHIFT) |
| #define SWCR_STATUS_MASK (FE_ALL_EXCEPT) |
| #define SWCR_ALL_MASK (SWCR_ENABLE_MASK \ |
| | SWCR_MAP_MASK \ |
| | SWCR_STATUS_MASK) |
| |
| /* These are declared for public consumption in <bits/fenv.h>. */ |
| libc_hidden_proto(__ieee_set_fp_control) |
| libc_hidden_proto(__ieee_get_fp_control) |
| |
| #endif /* fenv_libc.h */ |
