glibc/sysdeps/alpha/fpu/fenv_libc.h

37 lines
1.3 KiB
C
Raw Normal View History

2000-08-19 16:06:09 +00:00
/* Internal libc stuff for floating point environment routines.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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.
2000-08-19 16:06:09 +00:00
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.
2000-08-19 16:06:09 +00:00
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
2000-08-19 16:06:09 +00:00
#ifndef _FENV_LIBC_H
#define _FENV_LIBC_H 1
#include <fenv.h>
#define FPCR_ROUND_MASK (3UL << 58)
#define FPCR_ROUND_SHIFT 58
#define SWCR_MAP_MASK (3UL << 12)
#define SWCR_ENABLE_SHIFT 16
#define SWCR_ENABLE_MASK (FE_ALL_EXCEPT >> SWCR_ENABLE_SHIFT)
#define SWCR_STATUS_MASK (FE_ALL_EXCEPT)
#define SWCR_ALL_MASK (SWCR_ENABLE_MASK \
| SWCR_MAP_MASK \
| SWCR_STATUS_MASK)
#endif /* fenv_libc.h */