1 /* Constants for fenv_bits.h. 2 Copyright (C) 1997-2022 Free Software Foundation, Inc. 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 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. 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 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 /* We want to specify the bit pattern of the __fe_*_env constants, so 20 pretend they're really `long long' instead of `double'. */ 21 22 /* If the default argument is used we use this value. */ 23 const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) = 24 0xfff8000000000000ULL; 25 26 /* The same representation is used for femode_t. */ 27 extern const unsigned long long __fe_dfl_mode 28 __attribute__ ((aligned (8), alias ("__fe_dfl_env"))); 29 30 /* Floating-point environment where none of the exceptions are masked. */ 31 const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) = 32 0xfff80000000000f8ULL; 33 34 /* Floating-point environment with the NI bit set. */ 35 const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) = 36 0xfff8000000000004ULL; 37