1/*
| 1/*
|
| 2 * Copyright 2014 Google, Inc.
|
2 * Copyright (c) 2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2002-2005 The Regents of The University of Michigan
15 * Copyright (c) 2007-2008 The Florida State University
16 * All rights reserved.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions are
20 * met: redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer;
22 * redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution;
25 * neither the name of the copyright holders nor the names of its
26 * contributors may be used to endorse or promote products derived from
27 * this software without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Authors: Nathan Binkert
42 * Stephen Hines
43 */
44
45#ifndef __ARCH_ARM_REMOTE_GDB_HH__
46#define __ARCH_ARM_REMOTE_GDB_HH__
47
| 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
44 */
45
46#ifndef __ARCH_ARM_REMOTE_GDB_HH__
47#define __ARCH_ARM_REMOTE_GDB_HH__
48
|
| 49#include <algorithm>
50
|
48#include "base/remote_gdb.hh"
49
50class System;
51class ThreadContext;
52
53namespace ArmISA
54{
55
56// AArch32 registers with vfpv3/neon
| 51#include "base/remote_gdb.hh"
52
53class System;
54class ThreadContext;
55
56namespace ArmISA
57{
58
59// AArch32 registers with vfpv3/neon
|
57const int NUMREGS = 41; /* r0-r15, cpsr, d0-d31, fpscr */
58const int REG_R0 = 0;
59const int REG_F0 = 8;
60const int REG_CPSR = 8; /* bit 512 to bit 543 */
61const int REG_FPSCR = 40; /* bit 2592 to bit 2623 */
| 60enum {
61 GDB32_R0 = 0,
62 GDB32_CPSR = 16,
63 GDB32_F0 = 17,
64 GDB32_FPSCR = 81,
65 GDB32_NUMREGS = 82
66};
|
62
63// AArch64 registers
| 67
68// AArch64 registers
|
64const int NUMREGS_64 = 98; // x0-x31, pc, cpsr (64-bit GPRs)
65 // v0-v31 (128-bit FPRs)
66const int REG_X0 = 0;
67const int REG_PC_64 = 32;
68const int REG_CPSR_64 = 33;
69const int REG_V0 = 34;
| 69enum {
70 GDB64_X0 = 0,
71 GDB64_PC = 32,
72 GDB64_CPSR = 33,
73 GDB64_V0 = 34,
74 GDB64_V0_32 = 2 * GDB64_V0,
75 GDB64_NUMREGS = 98
76};
|
70
| 77
|
71const int MAX_NUMREGS = NUMREGS_64;
| 78const int GDB_REG_BYTES = std::max(GDB64_NUMREGS * sizeof(uint64_t),
79 GDB32_NUMREGS * sizeof(uint32_t));
|
72
73class RemoteGDB : public BaseRemoteGDB
74{
75
76protected:
77 Addr notTakenBkpt;
78 Addr takenBkpt;
79
80protected:
81 bool acc(Addr addr, size_t len);
82 bool write(Addr addr, size_t size, const char *data);
83
84 void getregs();
85 void setregs();
86
87 void clearSingleStep();
88 void setSingleStep();
89
90public:
91 RemoteGDB(System *_system, ThreadContext *tc);
92};
93} // namespace ArmISA
94
95#endif /* __ARCH_ARM_REMOTE_GDB_H__ */
| 80
81class RemoteGDB : public BaseRemoteGDB
82{
83
84protected:
85 Addr notTakenBkpt;
86 Addr takenBkpt;
87
88protected:
89 bool acc(Addr addr, size_t len);
90 bool write(Addr addr, size_t size, const char *data);
91
92 void getregs();
93 void setregs();
94
95 void clearSingleStep();
96 void setSingleStep();
97
98public:
99 RemoteGDB(System *_system, ThreadContext *tc);
100};
101} // namespace ArmISA
102
103#endif /* __ARCH_ARM_REMOTE_GDB_H__ */
|