gem5/src/arch/sparc/remote_gdb.hh

/*
 * Copyright (c) 2002-2005 The Regents of The University of Michigan
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Nathan Binkert
 */

#ifndef __ARCH_ALPHA_REMOTE_GDB_HH__
#define __ARCH_ALPHA_REMOTE_GDB_HH__

#include <map>

#include "arch/types.hh"
#include "base/remote_gdb.hh"
#include "cpu/pc_event.hh"
#include "base/pollevent.hh"

class System;
class ThreadContext;
class PhysicalMemory;

namespace SparcISA
{
    class RemoteGDB : public BaseRemoteGDB
    {
      protected:
        enum RegisterConstants
        {
            RegG0 = 0, RegO0 = 8, RegL0 = 16, RegI0 = 24,
            RegF0 = 32, RegF32 = 64,
            RegPc = 80, RegNpc, RegCcr, RegFsr, RegFprs, RegY, RegAsi,
            RegVer, RegTick, RegPil, RegPstate,
            RegTstate, RegTba, RegTl, RegTt, RegTpc, RegTnpc, RegWstate,
            RegCwp, RegCansave, RegCanrestore, RegCleanwin, RegOtherwin,
            RegAsr16 = 103,
            RegIcc = 119, RegXcc,
            RegFcc0 = 121,
            NumGDBRegs
        };

      public:
        RemoteGDB(System *system, ThreadContext *context);

        bool acc(Addr addr, size_t len);

      protected:
        void getregs();
        void setregs();

        void clearSingleStep();
        void setSingleStep();
    };
}

#endif /* __ARCH_ALPHA_REMOTE_GDB_H__ */