src/arch/alpha/remote_gdb.hh

   1 /*
   2  * Copyright (c) 2002-2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Nathan Binkert
  29  */
  30
  31 #ifndef __ARCH_ALPHA_REMOTE_GDB_HH__
  32 #define __ARCH_ALPHA_REMOTE_GDB_HH__
  33
  34 #include <map>
  35
  36 #include "arch/alpha/kgdb.h"
  37 #include "arch/alpha/types.hh"
  38 #include "base/pollevent.hh"
  39 #include "base/remote_gdb.hh"
  40 #include "base/socket.hh"
  41 #include "cpu/pc_event.hh"
  42
  43 class System;
  44 class ThreadContext;
  45
  46 namespace AlphaISA {
  47
  48 class RemoteGDB : public BaseRemoteGDB
  49 {
  50   protected:
  51     Addr notTakenBkpt;
  52     Addr takenBkpt;
  53
  54   protected:
  55     void getregs();
  56     void setregs();
  57
  58     void clearSingleStep();
  59     void setSingleStep();
  60
  61     // Machine memory
  62     bool acc(Addr addr, size_t len);
  63     bool write(Addr addr, size_t size, const char *data);
  64
  65     virtual bool insertHardBreak(Addr addr, size_t len);
  66
  67   public:
  68     RemoteGDB(System *system, ThreadContext *context);
  69 };
  70
  71 } // namespace AlphaISA
  72
  73 #endif // __ARCH_ALPHA_REMOTE_GDB_HH__