1  /* Internal libc stuff for floating point environment routines.
       2     Copyright (C) 2022-2023 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  #ifndef _FENV_LIBC_H
      20  #define _FENV_LIBC_H 1
      21  
      22  /* Mask for enabling exceptions and for the CAUSE bits.  */
      23  #define ENABLE_MASK 0x0000001FU
      24  #define CAUSE_MASK 0x1F000000U
      25  
      26  /* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits.  */
      27  #define ENABLE_SHIFT 16
      28  #define CAUSE_SHIFT 8
      29  
      30  #endif /* _FENV_LIBC_H */