Author: tijl
Date: Sun Mar 4 14:00:32 2012
New Revision: 232491
URL: http://svn.freebsd.org/changeset/base/232491
Log:
Copy amd64 float.h to x86 and merge with i386 float.h. Replace
amd64/i386/pc98 float.h with stubs.
Added:
head/sys/x86/include/float.h
- copied, changed from r232490, head/sys/amd64/include/float.h
Modified:
head/sys/amd64/include/float.h
head/sys/i386/include/float.h
head/sys/pc98/include/float.h
Modified: head/sys/amd64/include/float.h
==============================================================================
--- head/sys/amd64/include/float.h Sun Mar 4 12:52:48 2012
(r232490)
+++ head/sys/amd64/include/float.h Sun Mar 4 14:00:32 2012
(r232491)
@@ -1,94 +1,6 @@
/*-
- * 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
- * $FreeBSD$
+ * This file is in the public domain.
*/
+/* $FreeBSD$ */
-#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
-#define FLT_EVAL_METHOD 0 /* no promotions */
-#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_ */
+#include <x86/float.h>
Modified: head/sys/i386/include/float.h
==============================================================================
--- head/sys/i386/include/float.h Sun Mar 4 12:52:48 2012
(r232490)
+++ head/sys/i386/include/float.h Sun Mar 4 14:00:32 2012
(r232491)
@@ -1,94 +1,6 @@
/*-
- * 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
- * $FreeBSD$
+ * This file is in the public domain.
*/
+/* $FreeBSD$ */
-#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
-#define FLT_EVAL_METHOD (-1) /* i387 semantics
are...interesting */
-#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_ */
+#include <x86/float.h>
Modified: head/sys/pc98/include/float.h
==============================================================================
--- head/sys/pc98/include/float.h Sun Mar 4 12:52:48 2012
(r232490)
+++ head/sys/pc98/include/float.h Sun Mar 4 14:00:32 2012
(r232491)
@@ -3,4 +3,4 @@
*/
/* $FreeBSD$ */
-#include <i386/float.h>
+#include <x86/float.h>
Copied and modified: head/sys/x86/include/float.h (from r232490,
head/sys/amd64/include/float.h)
==============================================================================
--- head/sys/amd64/include/float.h Sun Mar 4 12:52:48 2012
(r232490, copy source)
+++ head/sys/x86/include/float.h Sun Mar 4 14:00:32 2012
(r232491)
@@ -42,7 +42,11 @@ __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
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