1/*
| 1/*
|
| 2 * Copyright 2015 LabWare
|
2 * Copyright 2014 Google, Inc.
3 * Copyright (c) 2013 ARM Limited
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license
11 * terms below provided that you ensure that this notice is replicated
12 * unmodified and in its entirety in all distributions of the software,
13 * modified or unmodified, in source code or in binary form.
14 *
15 * Copyright (c) 2002-2005 The Regents of The University of Michigan
16 * Copyright (c) 2007-2008 The Florida State University
17 * All rights reserved.
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions are
21 * met: redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer;
23 * redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution;
26 * neither the name of the copyright holders nor the names of its
27 * contributors may be used to endorse or promote products derived from
28 * this software without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
33 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
34 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
36 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
37 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
38 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
40 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 *
42 * Authors: Nathan Binkert
43 * Stephen Hines
| 3 * Copyright 2014 Google, Inc.
4 * Copyright (c) 2013 ARM Limited
5 * All rights reserved
6 *
7 * The license below extends only to copyright in the software and shall
8 * not be construed as granting a license to any other intellectual
9 * property including but not limited to intellectual property relating
10 * to a hardware implementation of the functionality of the software
11 * licensed hereunder. You may use the software subject to the license
12 * terms below provided that you ensure that this notice is replicated
13 * unmodified and in its entirety in all distributions of the software,
14 * modified or unmodified, in source code or in binary form.
15 *
16 * Copyright (c) 2002-2005 The Regents of The University of Michigan
17 * Copyright (c) 2007-2008 The Florida State University
18 * All rights reserved.
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions are
22 * met: redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer;
24 * redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution;
27 * neither the name of the copyright holders nor the names of its
28 * contributors may be used to endorse or promote products derived from
29 * this software without specific prior written permission.
30 *
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
37 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
38 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
39 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
40 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
41 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 *
43 * Authors: Nathan Binkert
44 * Stephen Hines
|
| 45 * Boris Shingarov
|
44 */
45
46#ifndef __ARCH_ARM_REMOTE_GDB_HH__
47#define __ARCH_ARM_REMOTE_GDB_HH__
48
49#include <algorithm>
50
| 46 */
47
48#ifndef __ARCH_ARM_REMOTE_GDB_HH__
49#define __ARCH_ARM_REMOTE_GDB_HH__
50
51#include <algorithm>
52
|
| 53#include "arch/arm/utility.hh"
|
51#include "base/remote_gdb.hh"
52
53class System;
54class ThreadContext;
55
56namespace ArmISA
57{
58
| 54#include "base/remote_gdb.hh"
55
56class System;
57class ThreadContext;
58
59namespace ArmISA
60{
61
|
59// AArch32 registers with vfpv3/neon
60enum {
61 GDB32_R0 = 0,
62 GDB32_CPSR = 16,
63 GDB32_F0 = 17,
64 GDB32_FPSCR = 81,
65 GDB32_NUMREGS = 82
66};
67
68// AArch64 registers
69enum {
70 GDB64_X0 = 0,
71 GDB64_SPX = 31,
72 GDB64_PC = 32,
73 GDB64_CPSR = 33,
74 GDB64_V0 = 34,
75 GDB64_V0_32 = 2 * GDB64_V0,
76 GDB64_NUMREGS = 98
77};
78
79const int GDB_REG_BYTES M5_VAR_USED =
80 std::max(GDB64_NUMREGS * sizeof(uint64_t),
81 GDB32_NUMREGS * sizeof(uint32_t));
82
| |
83class RemoteGDB : public BaseRemoteGDB
84{
85 protected:
86 bool acc(Addr addr, size_t len);
| 62class RemoteGDB : public BaseRemoteGDB
63{
64 protected:
65 bool acc(Addr addr, size_t len);
|
87 bool write(Addr addr, size_t size, const char *data);
| |
88
| 66
|
89 void getregs();
90 void setregs();
| 67 class AArch32GdbRegCache : public BaseGdbRegCache
68 {
69 using BaseGdbRegCache::BaseGdbRegCache;
70 private:
71 struct {
72 uint32_t gpr[16];
73 uint32_t fpr[8*3];
74 uint32_t fpscr;
75 uint32_t cpsr;
76 } r;
77 public:
78 char *data() const { return (char *)&r; }
79 size_t size() const { return sizeof(r); }
80 void getRegs(ThreadContext*);
81 void setRegs(ThreadContext*) const;
82 const std::string name() const { return gdb->name() + ".AArch32GdbRegCache"; }
83 };
|
91
| 84
|
| 85 class AArch64GdbRegCache : public BaseGdbRegCache
86 {
87 using BaseGdbRegCache::BaseGdbRegCache;
88 private:
89 struct {
90 uint64_t x[31];
91 uint64_t spx;
92 uint64_t pc;
93 uint64_t cpsr;
94 uint32_t v[32*4];
95 } r;
96 public:
97 char *data() const { return (char *)&r; }
98 size_t size() const { return sizeof(r); }
99 void getRegs(ThreadContext*);
100 void setRegs(ThreadContext*) const;
101 const std::string name() const { return gdb->name() + ".AArch64GdbRegCache"; }
102 };
103
|
92 public:
93 RemoteGDB(System *_system, ThreadContext *tc);
| 104 public:
105 RemoteGDB(System *_system, ThreadContext *tc);
|
| 106 BaseGdbRegCache *gdbRegs();
|
94};
95} // namespace ArmISA
96
97#endif /* __ARCH_ARM_REMOTE_GDB_H__ */
| 107};
108} // namespace ArmISA
109
110#endif /* __ARCH_ARM_REMOTE_GDB_H__ */
|