1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- SYSTEM.MACHINE_STATE_OPERATIONS --
10 -- Copyright (C) 1999-2013, Free Software Foundation, Inc. --
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. --
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. --
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/>. --
28 -- GNAT was originally developed by the GNAT team at New York University. --
29 -- Extensive contributions were provided by Ada Core Technologies Inc. --
31 ------------------------------------------------------------------------------
33 -- This dummy version of System.Machine_State_Operations is used on targets
34 -- for which zero cost exception handling is not implemented.
36 pragma Compiler_Unit_Warning
;
38 package body System
.Machine_State_Operations
is
40 -- Turn off warnings since many unused parameters
42 pragma Warnings
(Off
);
44 ----------------------------
45 -- Allocate_Machine_State --
46 ----------------------------
48 function Allocate_Machine_State
return Machine_State
is
50 return Machine_State
(Null_Address
);
51 end Allocate_Machine_State
;
57 function Fetch_Code
(Loc
: Code_Loc
) return Code_Loc
is
62 ------------------------
63 -- Free_Machine_State --
64 ------------------------
66 procedure Free_Machine_State
(M
: in out Machine_State
) is
68 M
:= Machine_State
(Null_Address
);
69 end Free_Machine_State
;
75 function Get_Code_Loc
(M
: Machine_State
) return Code_Loc
is
80 --------------------------
81 -- Machine_State_Length --
82 --------------------------
84 function Machine_State_Length
85 return System
.Storage_Elements
.Storage_Offset
is
88 end Machine_State_Length
;
94 procedure Pop_Frame
(M
: Machine_State
) is
99 -----------------------
100 -- Set_Machine_State --
101 -----------------------
103 procedure Set_Machine_State
(M
: Machine_State
) is
106 end Set_Machine_State
;
108 end System
.Machine_State_Operations
;