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Diffstat (limited to 'include/lib/libc/aarch32/float.h')
| -rw-r--r-- | include/lib/libc/aarch32/float.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/include/lib/libc/aarch32/float.h b/include/lib/libc/aarch32/float.h new file mode 100644 index 0000000..857d76e --- /dev/null +++ b/include/lib/libc/aarch32/float.h @@ -0,0 +1,100 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989 Regents of the University of California. + * All rights reserved. + * + * 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. 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. + * + * from: @(#)float.h 7.1 (Berkeley) 5/8/90 + * $FreeBSD$ + */ + +#ifndef _MACHINE_FLOAT_H_ +#define _MACHINE_FLOAT_H_ 1 + +#include <sys/cdefs.h> + +__BEGIN_DECLS +extern int __flt_rounds(void); +__END_DECLS + +#define FLT_RADIX 2 /* b */ +#ifndef _ARM_HARD_FLOAT +#define FLT_ROUNDS __flt_rounds() +#else +#define FLT_ROUNDS (-1) +#endif +#if __ISO_C_VISIBLE >= 1999 +#define FLT_EVAL_METHOD 0 +#define DECIMAL_DIG 17 /* max precision in decimal digits */ +#endif + +#define FLT_MANT_DIG 24 /* p */ +#define FLT_EPSILON 1.19209290E-07F /* 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)) */ +#if __ISO_C_VISIBLE >= 2011 +#define FLT_TRUE_MIN 1.40129846E-45F /* b**(emin-p) */ +#define FLT_DECIMAL_DIG 9 /* ceil(1+p*log10(b)) */ +#define FLT_HAS_SUBNORM 1 +#endif /* __ISO_C_VISIBLE >= 2011 */ + +#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 +#if __ISO_C_VISIBLE >= 2011 +#define DBL_TRUE_MIN 4.9406564584124654E-324 +#define DBL_DECIMAL_DIG 17 +#define DBL_HAS_SUBNORM 1 +#endif /* __ISO_C_VISIBLE >= 2011 */ + +#define LDBL_MANT_DIG DBL_MANT_DIG +#define LDBL_EPSILON ((long double)DBL_EPSILON) +#define LDBL_DIG DBL_DIG +#define LDBL_MIN_EXP DBL_MIN_EXP +#define LDBL_MIN ((long double)DBL_MIN) +#define LDBL_MIN_10_EXP DBL_MIN_10_EXP +#define LDBL_MAX_EXP DBL_MAX_EXP +#define LDBL_MAX ((long double)DBL_MAX) +#define LDBL_MAX_10_EXP DBL_MAX_10_EXP +#if __ISO_C_VISIBLE >= 2011 +#define LDBL_TRUE_MIN ((long double)DBL_TRUE_MIN) +#define LDBL_DECIMAL_DIG DBL_DECIMAL_DIG +#define LDBL_HAS_SUBNORM DBL_HAS_SUBNORM +#endif /* __ISO_C_VISIBLE >= 2011 */ + +#endif /* _MACHINE_FLOAT_H_ */ |