gcc/ada/s-mastop.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                     SYSTEM.MACHINE_STATE_OPERATIONS                      --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                             (Dummy version)                              --
   9 --                                                                          --
  10 --          Copyright (C) 1999-2007, 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,  51  Franklin  Street,  Fifth  Floor, --
  21 -- Boston, MA 02110-1301, USA.                                              --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 --  This dummy version of System.Machine_State_Operations is used
  36 --  on targets for which zero cost exception handling is not implemented.
  37
  38 pragma Warnings (Off);
  39 pragma Compiler_Unit;
  40 pragma Warnings (On);
  41
  42 package body System.Machine_State_Operations is
  43
  44    --  Turn off warnings since many unused parameters
  45
  46    pragma Warnings (Off);
  47
  48    ----------------------------
  49    -- Allocate_Machine_State --
  50    ----------------------------
  51
  52    function Allocate_Machine_State return Machine_State is
  53    begin
  54       return Machine_State (Null_Address);
  55    end Allocate_Machine_State;
  56
  57    ----------------
  58    -- Fetch_Code --
  59    ----------------
  60
  61    function Fetch_Code (Loc : Code_Loc) return Code_Loc is
  62    begin
  63       return Loc;
  64    end Fetch_Code;
  65
  66    ------------------------
  67    -- Free_Machine_State --
  68    ------------------------
  69
  70    procedure Free_Machine_State (M : in out Machine_State) is
  71    begin
  72       M := Machine_State (Null_Address);
  73    end Free_Machine_State;
  74
  75    ------------------
  76    -- Get_Code_Loc --
  77    ------------------
  78
  79    function Get_Code_Loc (M : Machine_State) return Code_Loc is
  80    begin
  81       return Null_Address;
  82    end Get_Code_Loc;
  83
  84    --------------------------
  85    -- Machine_State_Length --
  86    --------------------------
  87
  88    function Machine_State_Length
  89      return System.Storage_Elements.Storage_Offset is
  90    begin
  91       return 0;
  92    end Machine_State_Length;
  93
  94    ---------------
  95    -- Pop_Frame --
  96    ---------------
  97
  98    procedure Pop_Frame (M : Machine_State) is
  99    begin
 100       null;
 101    end Pop_Frame;
 102
 103    -----------------------
 104    -- Set_Machine_State --
 105    -----------------------
 106
 107    procedure Set_Machine_State (M : Machine_State) is
 108    begin
 109       null;
 110    end Set_Machine_State;
 111
 112 end System.Machine_State_Operations;