--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/libgnat/s-diflio.adb	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,132 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUN-TIME COMPONENTS                         --
+--                                                                          --
+--                    S Y S T E M . D I M . F L O A T _ I O                 --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--          Copyright (C) 2011-2017, Free Software Foundation, Inc.         --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
+--                                                                          --
+-- As a special exception 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/>.                                          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+package body System.Dim.Float_IO is
+
+   package Num_Dim_Float_IO is new Ada.Text_IO.Float_IO (Num_Dim_Float);
+
+   ---------
+   -- Put --
+   ---------
+
+   procedure Put
+     (File   : File_Type;
+      Item   : Num_Dim_Float;
+      Fore   : Field  := Default_Fore;
+      Aft    : Field  := Default_Aft;
+      Exp    : Field  := Default_Exp;
+      Symbol : String := "")
+   is
+   begin
+      Num_Dim_Float_IO.Put (File, Item, Fore, Aft, Exp);
+      Ada.Text_IO.Put (File, Symbol);
+   end Put;
+
+   procedure Put
+     (Item   : Num_Dim_Float;
+      Fore   : Field  := Default_Fore;
+      Aft    : Field  := Default_Aft;
+      Exp    : Field  := Default_Exp;
+      Symbol : String := "")
+   is
+   begin
+      Num_Dim_Float_IO.Put (Item, Fore, Aft, Exp);
+      Ada.Text_IO.Put (Symbol);
+   end Put;
+
+   procedure Put
+     (To     : out String;
+      Item   : Num_Dim_Float;
+      Aft    : Field  := Default_Aft;
+      Exp    : Field  := Default_Exp;
+      Symbol : String := "")
+   is
+      Ptr : constant Natural := Symbol'Length;
+
+   begin
+      Num_Dim_Float_IO.Put (To (To'First .. To'Last - Ptr), Item, Aft, Exp);
+      To (To'Last - Ptr + 1 .. To'Last) := Symbol;
+   end Put;
+
+   ----------------
+   -- Put_Dim_Of --
+   ----------------
+
+   pragma Warnings (Off);
+   --  kill warnings on unreferenced formals
+
+   procedure Put_Dim_Of
+     (File   : File_Type;
+      Item   : Num_Dim_Float;
+      Symbol : String := "")
+   is
+   begin
+      Ada.Text_IO.Put (File, Symbol);
+   end Put_Dim_Of;
+
+   procedure Put_Dim_Of
+     (Item   : Num_Dim_Float;
+      Symbol : String := "")
+   is
+   begin
+      Ada.Text_IO.Put (Symbol);
+   end Put_Dim_Of;
+
+   procedure Put_Dim_Of
+     (To     : out String;
+      Item   : Num_Dim_Float;
+      Symbol : String := "")
+   is
+   begin
+      To (1 .. Symbol'Length) := Symbol;
+   end Put_Dim_Of;
+
+   -----------
+   -- Image --
+   -----------
+
+   function Image
+     (Item : Num_Dim_Float;
+      Aft    : Field  := Default_Aft;
+      Exp    : Field  := Default_Exp;
+      Symbol : String := "") return String
+   is
+      Buffer : String (1 .. 50);
+
+   begin
+      Put (Buffer, Item, Aft, Exp);
+      for I in Buffer'Range loop
+         if Buffer (I) /= ' ' then
+            return Buffer (I .. Buffer'Last) & Symbol;
+         end if;
+      end loop;
+   end Image;
+end System.Dim.Float_IO;