libm/nds32/fenv_libc.h

   1 /*
   2  * Copyright (C) 2016-2017 Andes Technology, Inc.
   3  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   4  */
   5
   6 /* Copyright (C) 2000-2013 Free Software Foundation, Inc.
   7    Contributed by Alexandre Oliva <aoliva@redhat.com>
   8    based on the corresponding file in the mips port.
   9
  10    The GNU C Library is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU Lesser General Public
  12    License as published by the Free Software Foundation; either
  13    version 2.1 of the License, or (at your option) any later version.
  14
  15    The GNU C Library is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    Lesser General Public License for more details.
  19
  20    You should have received a copy of the GNU Lesser General Public
  21    License along with the GNU C Library.  If not, see
  22    <http://www.gnu.org/licenses/>.  */
  23
  24 #ifndef _FENV_LIBC_H
  25 #define _FENV_LIBC_H
  26
  27 /* Mask for enabling exceptions and for the CAUSE bits.  */
  28 #define ENABLE_MASK     0x00F80U
  29
  30 /* Shift for FE_* flags to get up to the ENABLE bits.  */
  31 #define ENABLE_SHIFT    5
  32
  33 #endif /* _FENV_LIBC_H */