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) 1999-2013, 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 3,  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.                                     --
18--                                                                          --
19-- As a special exception under Section 7 of GPL version 3, you are granted --
20-- additional permissions described in the GCC Runtime Library Exception,   --
21-- version 3.1, as published by the Free Software Foundation.               --
22--                                                                          --
23-- You should have received a copy of the GNU General Public License and    --
24-- a copy of the GCC Runtime Library Exception along with this program;     --
25-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
26-- <http://www.gnu.org/licenses/>.                                          --
27--                                                                          --
28-- GNAT was originally developed  by the GNAT team at  New York University. --
29-- Extensive contributions were provided by Ada Core Technologies Inc.      --
30--                                                                          --
31------------------------------------------------------------------------------
32
33--  This dummy version of System.Machine_State_Operations is used on targets
34--  for which zero cost exception handling is not implemented.
35
36pragma Compiler_Unit_Warning;
37
38package body System.Machine_State_Operations is
39
40   --  Turn off warnings since many unused parameters
41
42   pragma Warnings (Off);
43
44   ----------------------------
45   -- Allocate_Machine_State --
46   ----------------------------
47
48   function Allocate_Machine_State return Machine_State is
49   begin
50      return Machine_State (Null_Address);
51   end Allocate_Machine_State;
52
53   ----------------
54   -- Fetch_Code --
55   ----------------
56
57   function Fetch_Code (Loc : Code_Loc) return Code_Loc is
58   begin
59      return Loc;
60   end Fetch_Code;
61
62   ------------------------
63   -- Free_Machine_State --
64   ------------------------
65
66   procedure Free_Machine_State (M : in out Machine_State) is
67   begin
68      M := Machine_State (Null_Address);
69   end Free_Machine_State;
70
71   ------------------
72   -- Get_Code_Loc --
73   ------------------
74
75   function Get_Code_Loc (M : Machine_State) return Code_Loc is
76   begin
77      return Null_Address;
78   end Get_Code_Loc;
79
80   --------------------------
81   -- Machine_State_Length --
82   --------------------------
83
84   function Machine_State_Length
85     return System.Storage_Elements.Storage_Offset is
86   begin
87      return 0;
88   end Machine_State_Length;
89
90   ---------------
91   -- Pop_Frame --
92   ---------------
93
94   procedure Pop_Frame (M : Machine_State) is
95   begin
96      null;
97   end Pop_Frame;
98
99   -----------------------
100   -- Set_Machine_State --
101   -----------------------
102
103   procedure Set_Machine_State (M : Machine_State) is
104   begin
105      null;
106   end Set_Machine_State;
107
108end System.Machine_State_Operations;
109