diff options
Diffstat (limited to 'gcc/ada/s-mastop.adb')
| -rw-r--r-- | gcc/ada/s-mastop.adb | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/gcc/ada/s-mastop.adb b/gcc/ada/s-mastop.adb new file mode 100644 index 00000000000..16e7de2ff70 --- /dev/null +++ b/gcc/ada/s-mastop.adb @@ -0,0 +1,130 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- SYSTEM.MACHINE_STATE_OPERATIONS -- +-- -- +-- B o d y -- +-- (Dummy version) -- +-- -- +-- $Revision: 1.4 $ +-- -- +-- Copyright (C) 1999-2001 Ada Core Technologies, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +-- This dummy version of System.Machine_State_Operations is used +-- on targets for which zero cost exception handling is not implemented. + +package body System.Machine_State_Operations is + + use System.Exceptions; + + ---------------------------- + -- Allocate_Machine_State -- + ---------------------------- + + function Allocate_Machine_State return Machine_State is + begin + return Machine_State (Null_Address); + end Allocate_Machine_State; + + ------------------- + -- Enter_Handler -- + ------------------- + + procedure Enter_Handler (M : Machine_State; Handler : Handler_Loc) is + begin + null; + end Enter_Handler; + + ---------------- + -- Fetch_Code -- + ---------------- + + function Fetch_Code (Loc : Code_Loc) return Code_Loc is + begin + return Loc; + end Fetch_Code; + + ------------------------ + -- Free_Machine_State -- + ------------------------ + + procedure Free_Machine_State (M : in out Machine_State) is + begin + M := Machine_State (Null_Address); + end Free_Machine_State; + + ------------------ + -- Get_Code_Loc -- + ------------------ + + function Get_Code_Loc (M : Machine_State) return Code_Loc is + begin + return Null_Address; + end Get_Code_Loc; + + -------------------------- + -- Machine_State_Length -- + -------------------------- + + function Machine_State_Length + return System.Storage_Elements.Storage_Offset is + begin + return 0; + end Machine_State_Length; + + --------------- + -- Pop_Frame -- + --------------- + + procedure Pop_Frame + (M : Machine_State; + Info : Subprogram_Info_Type) is + begin + null; + end Pop_Frame; + + ----------------------- + -- Set_Machine_State -- + ----------------------- + + procedure Set_Machine_State (M : Machine_State) is + begin + null; + end Set_Machine_State; + + ------------------------------ + -- Set_Signal_Machine_State -- + ------------------------------ + + procedure Set_Signal_Machine_State + (M : Machine_State; + Context : System.Address) is + begin + null; + end Set_Signal_Machine_State; + +end System.Machine_State_Operations; |