1  /* Constants for fenv_bits.h.
       2     Copyright (C) 1997-2023 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;