1/*
2 * Copyright (c) 2007 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_MIPS_REMOTE_GDB_HH__
32#define __ARCH_MIPS_REMOTE_GDB_HH__
33
| 1/*
2 * Copyright (c) 2007 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_MIPS_REMOTE_GDB_HH__
32#define __ARCH_MIPS_REMOTE_GDB_HH__
33
|
| 34#include "arch/mips/registers.hh"
35#include "base/bitfield.hh"
|
34#include "base/remote_gdb.hh"
35
| 36#include "base/remote_gdb.hh"
37
|
| 38class System;
39class ThreadContext;
40class PhysicalMemory;
41
|
36namespace MipsISA
37{
| 42namespace MipsISA
43{
|
| 44
45 // The number of special regs depends on gdb.
46 // Two 32-bit regs are packed into one 64-bit reg.
47 const int GdbIntArchRegs = NumIntArchRegs / 2;
48 const int GdbIntSpecialRegs = 6 / 2;
49 const int GdbFloatArchRegs = NumFloatArchRegs / 2;
50 const int GdbFloatSpecialRegs = 2 / 2;
51
52 const int GdbIntRegs = GdbIntArchRegs + GdbIntSpecialRegs;
53 const int GdbFloatRegs = GdbFloatArchRegs + GdbFloatSpecialRegs;
54 const int GdbNumRegs = GdbIntRegs + GdbFloatRegs;
55
|
38 class RemoteGDB : public BaseRemoteGDB
39 {
| 56 class RemoteGDB : public BaseRemoteGDB
57 {
|
| 58 protected:
59 Addr notTakenBkpt;
60 Addr takenBkpt;
61
|
40 public:
| 62 public:
|
41 //These needs to be written to suit MIPS
| 63 RemoteGDB(System *_system, ThreadContext *tc);
|
42
| 64
|
43 RemoteGDB(System *system, ThreadContext *context)
44 : BaseRemoteGDB(system, context, 1)
45 {}
| 65 protected:
66 bool acc(Addr addr, size_t len);
|
46
| 67
|
47 bool acc(Addr, size_t)
48 { panic("acc not implemented for MIPS!"); }
| 68 void getregs();
69 void setregs();
|
49
| 70
|
50 void getregs()
51 { panic("getregs not implemented for MIPS!"); }
| 71 void clearSingleStep();
72 void setSingleStep();
|
52
| 73
|
53 void setregs()
54 { panic("setregs not implemented for MIPS!"); }
55
56 void clearSingleStep()
57 { panic("clearSingleStep not implemented for MIPS!"); }
58
59 void setSingleStep()
60 { panic("setSingleStep not implemented for MIPS!"); }
| 74 private:
75 uint64_t
76 pack(uint32_t lo, uint32_t hi)
77 {
78 return static_cast<uint64_t>(hi) << 32 | lo;
79 }
80 uint32_t
81 unpackLo(uint64_t val)
82 {
83 return bits(val, 31, 0);
84 }
85 uint32_t
86 unpackHi(uint64_t val)
87 {
88 return bits(val, 63, 32);
89 }
|
61 };
62}
63
| 90 };
91}
92
|
64#endif /* __ARCH_ALPHA_REMOTE_GDB_H__ */
| 93#endif /* __ARCH_MIPS_REMOTE_GDB_H__ */
|
| |