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Diffstat (limited to 'sys/arch/arm/include/_float.h')
| -rw-r--r-- | sys/arch/arm/include/_float.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/sys/arch/arm/include/_float.h b/sys/arch/arm/include/_float.h new file mode 100644 index 00000000000..1375bb63b38 --- /dev/null +++ b/sys/arch/arm/include/_float.h @@ -0,0 +1,84 @@ +/* $OpenBSD: _float.h,v 1.1 2012/06/26 16:12:43 deraadt Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Lawrence Berkeley Laboratory. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _MACHINE__FLOAT_H_ +#define _MACHINE__FLOAT_H_ + +#define __FLT_RADIX 2 /* b */ +#define __FLT_ROUNDS __flt_rounds() +#define __FLT_EVAL_METHOD 0 /* no promotions */ + +#define __FLT_MANT_DIG 24 /* p */ +#define __FLT_EPSILON 1.19209290E-7F /* b**(1-p) */ +#define __FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ +#define __FLT_MIN_EXP (-125) /* emin */ +#define __FLT_MIN 1.17549435E-38F /* b**(emin-1) */ +#define __FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */ +#define __FLT_MAX_EXP 128 /* emax */ +#define __FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ +#define __FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ + +#define __DBL_MANT_DIG 53 +#define __DBL_EPSILON 2.2204460492503131E-16 +#define __DBL_DIG 15 +#define __DBL_MIN_EXP (-1021) +#define __DBL_MIN 2.2250738585072014E-308 +#define __DBL_MIN_10_EXP (-307) +#define __DBL_MAX_EXP 1024 +#define __DBL_MAX 1.7976931348623157E+308 +#define __DBL_MAX_10_EXP 308 + +#define __LDBL_MANT_DIG DBL_MANT_DIG +#define __LDBL_EPSILON DBL_EPSILON +#define __LDBL_DIG DBL_DIG +#define __LDBL_MIN_EXP DBL_MIN_EXP +#define __LDBL_MIN DBL_MIN +#define __LDBL_MIN_10_EXP DBL_MIN_10_EXP +#define __LDBL_MAX_EXP DBL_MAX_EXP +#define __LDBL_MAX DBL_MAX +#define __LDBL_MAX_10_EXP DBL_MAX_10_EXP + +#define __DECIMAL_DIG 17 + +#endif /* _MACHINE__FLOAT_H_ */ |