diff options
Diffstat (limited to 'ports/sysdeps/alpha/fpu/fenv_libc.h')
| -rw-r--r-- | ports/sysdeps/alpha/fpu/fenv_libc.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/fpu/fenv_libc.h b/ports/sysdeps/alpha/fpu/fenv_libc.h new file mode 100644 index 0000000000..8e72ddc438 --- /dev/null +++ b/ports/sysdeps/alpha/fpu/fenv_libc.h @@ -0,0 +1,39 @@ +/* Internal libc stuff for floating point environment routines. + Copyright (C) 2000, 2012 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. + + 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 + <http://www.gnu.org/licenses/>. */ + +#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) + +/* These are declared for public consumption in <bits/fenv.h>. */ +libc_hidden_proto(__ieee_set_fp_control) +libc_hidden_proto(__ieee_get_fp_control) + +#endif /* fenv_libc.h */ |