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diff --git a/gcc-4.7/libdecnumber/dpd/decimal128.h b/gcc-4.7/libdecnumber/dpd/decimal128.h
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+/* Decimal 128-bit format module header for the decNumber C Library.
+ Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
+ Contributed by IBM Corporation. Author Mike Cowlishaw.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 3, or (at your option) any later
+ version.
+
+ GCC 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 General Public License
+ for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* ------------------------------------------------------------------ */
+/* Decimal 128-bit format module header */
+/* ------------------------------------------------------------------ */
+
+#if !defined(DECIMAL128)
+ #define DECIMAL128
+ #define DEC128NAME "decimal128" /* Short name */
+ #define DEC128FULLNAME "Decimal 128-bit Number" /* Verbose name */
+ #define DEC128AUTHOR "Mike Cowlishaw" /* Who to blame */
+
+ /* parameters for decimal128s */
+ #define DECIMAL128_Bytes 16 /* length */
+ #define DECIMAL128_Pmax 34 /* maximum precision (digits) */
+ #define DECIMAL128_Emax 6144 /* maximum adjusted exponent */
+ #define DECIMAL128_Emin -6143 /* minimum adjusted exponent */
+ #define DECIMAL128_Bias 6176 /* bias for the exponent */
+ #define DECIMAL128_String 43 /* maximum string length, +1 */
+ #define DECIMAL128_EconL 12 /* exp. continuation length */
+ /* highest biased exponent (Elimit-1) */
+ #define DECIMAL128_Ehigh (DECIMAL128_Emax+DECIMAL128_Bias-DECIMAL128_Pmax+1)
+
+ /* check enough digits, if pre-defined */
+ #if defined(DECNUMDIGITS)
+ #if (DECNUMDIGITS<DECIMAL128_Pmax)
+ #error decimal128.h needs pre-defined DECNUMDIGITS>=34 for safe use
+ #endif
+ #endif
+
+ #ifndef DECNUMDIGITS
+ #define DECNUMDIGITS DECIMAL128_Pmax /* size if not already defined*/
+ #endif
+ #ifndef DECNUMBER
+ #include "decNumber.h" /* context and number library */
+ #endif
+
+ /* Decimal 128-bit type, accessible by bytes */
+ typedef struct {
+ uint8_t bytes[DECIMAL128_Bytes]; /* decimal128: 1, 5, 12, 110 bits*/
+ } decimal128;
+
+ /* special values [top byte excluding sign bit; last two bits are */
+ /* don't-care for Infinity on input, last bit don't-care for NaN] */
+ #if !defined(DECIMAL_NaN)
+ #define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
+ #define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */
+ #define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
+ #endif
+
+#include "decimal128Local.h"
+
+ /* ---------------------------------------------------------------- */
+ /* Routines */
+ /* ---------------------------------------------------------------- */
+
+#include "decimal128Symbols.h"
+
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+
+ /* String conversions */
+ decimal128 * decimal128FromString(decimal128 *, const char *, decContext *);
+ char * decimal128ToString(const decimal128 *, char *);
+ char * decimal128ToEngString(const decimal128 *, char *);
+
+ /* decNumber conversions */
+ decimal128 * decimal128FromNumber(decimal128 *, const decNumber *,
+ decContext *);
+ decNumber * decimal128ToNumber(const decimal128 *, decNumber *);
+
+ /* Format-dependent utilities */
+ uint32_t decimal128IsCanonical(const decimal128 *);
+ decimal128 * decimal128Canonical(decimal128 *, const decimal128 *);
+
+ #ifdef __cplusplus
+ }
+ #endif
+
+#endif