Copy amd64 float.h to x86 and merge with i386 float.h. Replace

amd64/i386/pc98 float.h with stubs.

1 files changed, 98 insertions, 0 deletions

diff --git a/sys/x86/include/float.h b/sys/x86/include/float.h
new file mode 100644
index 0000000..be0bed3
--- /dev/null
+++ b/sys/x86/include/float.h
@@ -0,0 +1,98 @@
+/*-
+ * 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.
+ * 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.
+ *
+ *	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 */
+#define FLT_ROUNDS	__flt_rounds()
+#if __ISO_C_VISIBLE >= 1999
+#ifdef _LP64
+#define	FLT_EVAL_METHOD	0		/* no promotions */
+#else
+#define	FLT_EVAL_METHOD	(-1)		/* i387 semantics are...interesting */
+#endif
+#define	DECIMAL_DIG	21		/* 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	64
+#define LDBL_EPSILON	1.0842021724855044340E-19L
+#define LDBL_DIG	18
+#define LDBL_MIN_EXP	(-16381)
+#define LDBL_MIN	3.3621031431120935063E-4932L
+#define LDBL_MIN_10_EXP	(-4931)
+#define LDBL_MAX_EXP	16384
+#define LDBL_MAX	1.1897314953572317650E+4932L
+#define LDBL_MAX_10_EXP	4932
+#if __ISO_C_VISIBLE >= 2011
+#define	LDBL_TRUE_MIN	3.6451995318824746025E-4951L
+#define	LDBL_DECIMAL_DIG 21
+#define	LDBL_HAS_SUBNORM 1
+#endif /* __ISO_C_VISIBLE >= 2011 */
+
+#endif /* _MACHINE_FLOAT_H_ */