gcc/ada/s-filofl.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --            S Y S T E M . F A T _ I E E E _ L O N G _ F L O A T           --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 --  This package contains an instantiation of the floating-point attribute
  33 --  runtime routines for IEEE long float. This is used on VMS targets where
  34 --  we can't just use Long_Float, since this may have been mapped to Vax_Float
  35 --  using a Float_Representation configuration pragma.
  36
  37 with System.Fat_Gen;
  38
  39 package System.Fat_IEEE_Long_Float is
  40    pragma Pure;
  41
  42    type Fat_IEEE_Long is digits 15;
  43    pragma Float_Representation (IEEE_Float, Fat_IEEE_Long);
  44
  45    --  Note the only entity from this package that is accessed by Rtsfind
  46    --  is the name of the package instantiation. Entities within this package
  47    --  (i.e. the individual floating-point attribute routines) are accessed
  48    --  by name using selected notation.
  49
  50    package Attr_IEEE_Long is new System.Fat_Gen (Fat_IEEE_Long);
  51
  52 end System.Fat_IEEE_Long_Float;