remote_gdb.hh revision 8931:7a1dfb191e3f 
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
43class System;
44class ThreadContext;
45
46namespace AlphaISA {
47
48class 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__
74