remote_gdb.hh revision 12031:46116545e745 
1/*
2 * Copyright (c) 2015 LabWare
3 * Copyright (c) 2002-2005 The Regents of The University of Michigan
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * Authors: Nathan Binkert
30 *          Boris Shingarov
31 */
32
33#ifndef __ARCH_SPARC_REMOTE_GDB_HH__
34#define __ARCH_SPARC_REMOTE_GDB_HH__
35
36#include <map>
37
38#include "base/remote_gdb.hh"
39
40class System;
41class ThreadContext;
42
43namespace SparcISA
44{
45
46class RemoteGDB : public BaseRemoteGDB
47{
48  protected:
49    bool acc(Addr addr, size_t len);
50
51    class SPARCGdbRegCache : public BaseGdbRegCache
52    {
53      using BaseGdbRegCache::BaseGdbRegCache;
54      private:
55        struct {
56            uint32_t gpr[32];
57            uint32_t hole[32];
58            uint32_t y;
59            uint32_t psr;
60            uint32_t wim;
61            uint32_t tbr;
62            uint32_t pc;
63            uint32_t npc;
64            uint32_t fsr;
65            uint32_t csr;
66        } r;
67      public:
68        char *data() const { return (char *)&r; }
69        size_t size() const { return sizeof(r); }
70        void getRegs(ThreadContext*);
71        void setRegs(ThreadContext*) const;
72        const std::string name() const { return gdb->name() + ".SPARCGdbRegCache"; }
73    };
74
75    class SPARC64GdbRegCache : public BaseGdbRegCache
76    {
77      using BaseGdbRegCache::BaseGdbRegCache;
78      private:
79        struct {
80            uint64_t gpr[32];
81            uint64_t fpr[32];
82            uint64_t pc;
83            uint64_t npc;
84            uint64_t state;
85            uint64_t fsr;
86            uint64_t fprs;
87            uint64_t y;
88        } r;
89      public:
90        char *data() const { return (char *)&r; }
91        size_t size() const { return sizeof(r); }
92        void getRegs(ThreadContext*);
93        void setRegs(ThreadContext*) const;
94        const std::string name() const { return gdb->name() + ".SPARC64GdbRegCache"; }
95    };
96
97    SPARCGdbRegCache regCache32;
98    SPARC64GdbRegCache regCache64;
99
100  public:
101    RemoteGDB(System *_system, ThreadContext *tc);
102    BaseGdbRegCache *gdbRegs();
103};
104} // namespace SparcISA
105
106#endif /* __ARCH_SPARC_REMOTE_GDB_H__ */
107