gcc/ada/sem_elim.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             S E M _ E L I M                              --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1997-2001 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 2,  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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- GNAT was originally developed  by the GNAT team at  New York University. --
  23 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  24 --                                                                          --
  25 ------------------------------------------------------------------------------
  26
  27 --  This package contains the routines used to process the Eliminate pragma
  28
  29 with Types; use Types;
  30
  31 package Sem_Elim is
  32
  33    procedure Initialize;
  34    --  Initialize for new main souce program
  35
  36    procedure Process_Eliminate_Pragma
  37      (Arg_Unit_Name       : Node_Id;
  38       Arg_Entity          : Node_Id;
  39       Arg_Parameter_Types : Node_Id;
  40       Arg_Result_Type     : Node_Id;
  41       Arg_Homonym_Number  : Node_Id);
  42    --  Process eliminate pragma. The number of arguments has been checked,
  43    --  as well as possible optional identifiers, but no other checks have
  44    --  been made. This subprogram completes the checking, and then if the
  45    --  pragma is well formed, makes appropriate entries in the internal
  46    --  tables used to keep track of Eliminate pragmas. The five arguments
  47    --  are expressions (not pragma argument associations) for the possible
  48    --  pragma arguments. A parameter that is not present is set to Empty.
  49
  50    procedure Check_Eliminated (E : Entity_Id);
  51    --  Checks if entity E is eliminated, and if so sets the Is_Eliminated
  52    --  flag on the given entity.
  53
  54 end Sem_Elim;