From 8bee736e612e0f3f6c27dd07514d061bc85dbf3b Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 6 Mar 2001 00:13:05 +0000
Subject: I just grabbed the bits dir from glibc 2.1.3 on a sparc box to
 facilitate the sparc porting work being done by Mathew Bosworth.  -Erik

---
 libc/sysdeps/linux/sparc/bits/mathdef.h | 89 +++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 libc/sysdeps/linux/sparc/bits/mathdef.h

(limited to 'libc/sysdeps/linux/sparc/bits/mathdef.h')

diff --git a/libc/sysdeps/linux/sparc/bits/mathdef.h b/libc/sysdeps/linux/sparc/bits/mathdef.h
new file mode 100644
index 000000000..c330c5c3d
--- /dev/null
+++ b/libc/sysdeps/linux/sparc/bits/mathdef.h
@@ -0,0 +1,89 @@
+/* Copyright (C) 1997, 1998, 1999 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
+
+#include <bits/wordsize.h>
+
+/* FIXME! This file describes properties of the compiler, not the machine;
+   it should not be part of libc!  */
+
+#if defined __USE_ISOC9X && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF	1
+
+# ifdef __GNUC__
+#  if __STDC__ == 1
+
+/* In GNU or ANSI mode, gcc leaves `float' expressions as-is.  */
+typedef float float_t;
+typedef double double_t;
+
+/* Signal that types stay as they were declared.  */
+#   define FLT_EVAL_METHOD	0
+
+/* Define `INFINITY' as value of type `float'.  */
+#   define INFINITY	HUGE_VALF
+
+#  else
+
+/* For `gcc -traditional', `float' expressions are evaluated as `double'. */
+typedef double float_t;
+typedef double double_t;
+
+/* Signal that both types are `double'.  */
+#   define FLT_EVAL_METHOD	1
+
+/* Define `INFINITY' as value of type `float'.  */
+#   define INFINITY	HUGE_VALF
+
+#  endif
+# else
+
+/* Wild guess at types for float_t and double_t. */
+typedef double float_t;
+typedef double double_t;
+
+/* Strange compiler, we don't know how it works.  */
+#  define FLT_EVAL_METHOD	-1
+
+/* Define `INFINITY' as value of type `float'.  */
+#  define INFINITY	HUGE_VALF
+
+# endif
+
+/* 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
+
+# if __WORDSIZE == 32
+/* Signal that in 32bit ABI we do not really have a `long double'.
+   The disables the declaration of all the `long double' function
+   variants.  */
+#  define __NO_LONG_DOUBLE_MATH	1
+# endif
+
+#endif
-- 
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