Subversion Repositories adv_debug_sys

////////////////////////////////////////////////////////////////

//

// targetTransactor.java

//

// Copyright (C) 2010 Nathan Yawn 

//                    (nyawn@opencores.org)

//

// This class handles the top-level target transactions.

// Its methods are specific transactions (read register,

// is target running, etc.).  It constructs an appropriate

// transaction object, then gives it to the RSP algorithm

// for processing.

//

////////////////////////////////////////////////////////////////

//

// This source file may be used and distributed without

// restriction provided that this copyright statement is not

// removed from the file and that any derivative work contains

// the original copyright notice and the associated disclaimer.

// 

// This source file is free software; you can redistribute it

// and/or modify it under the terms of the GNU General

// Public License as published by the Free Software Foundation;

// either version 3.0 of the License, or (at your option) any

// later version.

//

// This source is distributed in the hope that it will be

// useful, but WITHOUT ANY WARRANTY; without even the implied 

// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

// PURPOSE.  See the GNU Lesser General Public License for more

// details.

// 

// You should have received a copy of the GNU General

// Public License along with this source; if not, download it 

// from http://www.gnu.org/licenses/gpl.html

//

////////////////////////////////////////////////////////////////

package advancedWatchpointControl;

import java.io.IOException;

public class targetTransactor {

        rspCoder rsp = null;

        public targetTransactor(rspCoder r) {

                rsp = r;

        }

        // Succeeds or throws an IOException.

        public void writeRegister(targetDebugRegisterSet.regType reg, long val) throws IOException {

                WriteRegisterTransaction xact = new WriteRegisterTransaction(reg, val);

                rsp.Transact(xact);

        }

        // Returns a valid value or throws an IOException.

        public long readRegister(targetDebugRegisterSet.regType reg) throws IOException {

                long ret;

                ReadRegisterTransaction xact = new ReadRegisterTransaction(reg);

                rsp.Transact(xact);

                ret = xact.getDataValueRead();

                return ret;

        }

        // Returns a valid boolean indicator or throws an IOException.

        public boolean isTargetRunning() throws IOException {

                boolean ret;

                TargetRunningTransaction xact = new TargetRunningTransaction();

                rsp.Transact(xact);

                ret = xact.getIsTargetRunning();

                return ret;

        }

}