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authorUlrich Drepper <drepper@redhat.com>2000-01-03 03:50:21 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-03 03:50:21 +0000
commitf549254adeb5b63dcaeb008a6f5d0bc5faacf4f6 (patch)
treef46e739490c425ea5b860de3becef8924488bf77 /sysdeps
parentddd4d0151d4f64229cb384ba7a4eed79042e000e (diff)
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Definitions for math on Arm.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/arm/fpu/bits/mathdef.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/arm/fpu/bits/mathdef.h b/sysdeps/arm/fpu/bits/mathdef.h
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+++ b/sysdeps/arm/fpu/bits/mathdef.h
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+/* Copyright (C) 1999, 2000 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#if !defined _MATH_H && !defined _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
+#endif
+
+#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF 1
+
+/* GCC does not promote `float' values to `double'. */
+typedef float float_t; /* `float' expressions are evaluated as
+ `float'. */
+typedef double double_t; /* `double' expressions are evaluated as
+ `double'. */
+
+/* Signal that types stay as they were declared. */
+# define FLT_EVAL_METHOD 0
+
+/* Define `INFINITY' as value of type `float'. */
+# define INFINITY HUGE_VALF
+
+
+/* The values returned by `ilogb' for 0 and NaN respectively. */
+# define FP_ILOGB0 0x80000001
+# define FP_ILOGBNAN 0x7fffffff
+
+/* Number of decimal digits for the `double' type. */
+# define DECIMAL_DIG 15
+
+#endif /* ISO C99 */
+
+#ifndef __NO_LONG_DOUBLE_MATH
+/* Signal that we do not really have a `long double'. This disables the
+ declaration of all the `long double' function variants. */
+/* XXX The FPA does support this but the patterns in GCC are currently
+ turned off. */
+# define __NO_LONG_DOUBLE_MATH 1
+#endif