remote_gdb.hh revision 3550:515e876568b4 
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/types.hh"
37#include "base/remote_gdb.hh"
38#include "cpu/pc_event.hh"
39#include "base/pollevent.hh"
40
41class System;
42class ThreadContext;
43class PhysicalMemory;
44
45namespace SparcISA
46{
47    class RemoteGDB : public BaseRemoteGDB
48    {
49      protected:
50        enum RegisterConstants
51        {
52            RegG0, RegG1, RegG2, RegG3, RegG4, RegG5, RegG6, RegG7,
53            RegO0, RegO1, RegO2, RegO3, RegO4, RegO5, RegO6, RegO7,
54            RegL0, RegL1, RegL2, RegL3, RegL4, RegL5, RegL6, RegL7,
55            RegI0, RegI1, RegI2, RegI3, RegI4, RegI5, RegI6, RegI7,
56            RegF0, RegF1, RegF2, RegF3, RegF4, RegF5, RegF6, RegF7,
57            RegF8, RegF9, RegF10, RegF11, RegF12, RegF13, RegF14, RegF15,
58            RegF16, RegF17, RegF18, RegF19, RegF20, RegF21, RegF22, RegF23,
59            RegF24, RegF25, RegF26, RegF27, RegF28, RegF29, RegF30, RegF31,
60            RegY,
61            RegPsr,
62            RegWim,
63            RegTbr,
64            RegPc,
65            RegNpc,
66            RegFpsr,
67            RegCpsr,
68            NumGDBRegs
69        };
70
71      public:
72        RemoteGDB(System *system, ThreadContext *context);
73
74        bool acc(Addr addr, size_t len);
75
76      protected:
77        void getregs();
78        void setregs();
79
80        void clearSingleStep();
81        void setSingleStep();
82
83        Addr singleStepBreaks[2];
84    };
85}
86
87#endif /* __ARCH_ALPHA_REMOTE_GDB_H__ */
88