--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libquadmath/printf/fpioconst.h	Sun Aug 21 07:07:55 2011 +0900
@@ -0,0 +1,64 @@
+/* Header file for constants used in floating point <-> decimal conversions.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2002, 2003
+   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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _FPIOCONST_H
+#define	_FPIOCONST_H
+
+#include <float.h>
+#include <math.h>
+
+
+/* These values are used by __printf_fp, where they are noncritical (if the
+   value is not large enough, it will just be slower); and by
+   strtof/strtod/strtold, where it is critical (it's used for overflow
+   detection).
+
+   XXX These should be defined in <float.h>.  For the time being, we have the
+   IEEE754 values here.  */
+
+#define FLT128_MAX_10_EXP_LOG	12 /* = floor(log_2(FLT128_MAX_10_EXP)) */
+
+
+/* The array with the number representation. */
+#define __tens __quadmath_tens
+extern const mp_limb_t __tens[] attribute_hidden;
+
+/* Table of powers of ten.  This is used by __printf_fp and by
+   strtof/strtod/strtold.  */
+struct mp_power
+  {
+    size_t arrayoff;		/* Offset in `__tens'.  */
+    mp_size_t arraysize;	/* Size of the array.  */
+    int p_expo;			/* Exponent of the number 10^(2^i).  */
+    int m_expo;			/* Exponent of the number 10^-(2^i-1).  */
+  };
+#define _fpioconst_pow10 __quadmath_fpioconst_pow10
+extern const struct mp_power _fpioconst_pow10[FLT128_MAX_10_EXP_LOG + 1]
+     attribute_hidden;
+
+/* The constants in the array `_fpioconst_pow10' have an offset.  */
+#if BITS_PER_MP_LIMB == 32
+# define _FPIO_CONST_OFFSET	2
+#else
+# define _FPIO_CONST_OFFSET	1
+#endif
+
+
+#endif	/* fpioconst.h */