Subversion Repositories riscv_vhdl

/**

 * @file

 * @copyright  Copyright 2016 GNSS Sensor Ltd. All right reserved.

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      Breakpoint feedback controller.

 * @details    This class allows to read/write DSU control operations allowing

 *             to correctly continue execution on breakpoints.

 */

#pragma once

#include "api_core.h"   // MUST BE BEFORE QtWidgets.h or any other Qt header.

#include "igui.h"

namespace debugger {

class EBreakHandler : public IGuiCmdHandler {

public:

    EBreakHandler(IGui *gui);

    ~EBreakHandler();

    void setBrAddressFetch(uint64_t addr) { dsu_sw_br_ = addr; }

    void setHwRemoveBreakpoint(uint64_t addr) { dsu_hw_br_ = addr; }

    /** IGuiCmdHandler */

    virtual void handleResponse(AttributeType *req, AttributeType *resp);

    /** Write address and instruction into fetcher to skip EBREAK once */

    void skip();

private:

    AttributeType readBr_;

    AttributeType readNpc_;

    AttributeType brList_;

    IGui *igui_;

    uint64_t dsu_sw_br_;

    uint64_t dsu_hw_br_;

};

}  // namespace debugger