gcc/ada/get_targ.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             G E T _ T A R G                              --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --          Copyright (C) 1992-2001 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- GNAT was originally developed  by the GNAT team at  New York University. --
  24 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  25 --                                                                          --
  26 ------------------------------------------------------------------------------
  27
  28 package body Get_Targ is
  29
  30    ----------------------
  31    -- Digits_From_Size --
  32    ----------------------
  33
  34    function Digits_From_Size (Size : Pos) return Pos is
  35    begin
  36       if    Size =  32 then return  6;
  37       elsif Size =  48 then return  9;
  38       elsif Size =  64 then return 15;
  39       elsif Size =  96 then return 18;
  40       elsif Size = 128 then return 18;
  41       else
  42          raise Program_Error;
  43       end if;
  44    end Digits_From_Size;
  45
  46    ---------------------
  47    -- Width_From_Size --
  48    ---------------------
  49
  50    function Width_From_Size  (Size : Pos) return Pos is
  51    begin
  52       if    Size =  8 then return  4;
  53       elsif Size = 16 then return  6;
  54       elsif Size = 32 then return 11;
  55       elsif Size = 64 then return 21;
  56       else
  57          raise Program_Error;
  58       end if;
  59    end Width_From_Size;
  60
  61 end Get_Targ;