37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/* 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#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 */
|