uclibc-ng/libm/csky/fenv_libc.h

/* fpu registers environment.  C-SKY version.
   Copyright (C) 2018-2025 Free Software Foundation, Inc.

   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
   <https://www.gnu.org/licenses/>.  */

#ifndef _FENV_LIBC_H
#define _FENV_LIBC_H	1

/* Mask for enabling exceptions and for the CAUSE bits.  */
#define ENABLE_MASK	0x0003FU
#define CAUSE_MASK	0x3F000U

/* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits.  */
#define ENABLE_SHIFT	0
#define CAUSE_SHIFT	8

#endif /* fenv_libc.h */