remote_gdb.hh (11723:0596db108c53) remote_gdb.hh (11963:3fb6bb58e6a4)
1/*
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007-2008 The Florida State University
4 * Copyright (c) 2009 The University of Edinburgh
5 * Copyright (c) 2015 Sven Karlsson
2 * Copyright (c) 2017 The University of Virginia
3 * Copyright 2015 LabWare
4 * Copyright 2014 Google, Inc.
5 * Copyright (c) 2007 The Regents of The University of Michigan
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met: redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer;
12 * redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the

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24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * Authors: Nathan Binkert
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met: redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer;
12 * redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the

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24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * Authors: Nathan Binkert
32 * Stephen Hines
33 * Timothy M. Jones
34 * Sven Karlsson
32 * Boris Shingarov
33 * Alec Roelke
35 */
36
37#ifndef __ARCH_RISCV_REMOTE_GDB_HH__
38#define __ARCH_RISCV_REMOTE_GDB_HH__
39
34 */
35
36#ifndef __ARCH_RISCV_REMOTE_GDB_HH__
37#define __ARCH_RISCV_REMOTE_GDB_HH__
38
39#include <string>
40
41#include "arch/riscv/registers.hh"
40#include "base/remote_gdb.hh"
41
42class System;
43class ThreadContext;
44
45namespace RiscvISA
46{
47
48class RemoteGDB : public BaseRemoteGDB
49{
42#include "base/remote_gdb.hh"
43
44class System;
45class ThreadContext;
46
47namespace RiscvISA
48{
49
50class RemoteGDB : public BaseRemoteGDB
51{
50 public:
51 RemoteGDB(System *system, ThreadContext *context);
52 protected:
53 static const int ExplicitCSRs = 4;
52
54
53 BaseGdbRegCache *
54 gdbRegs();
55 bool acc(Addr addr, size_t len);
55
56
56 bool
57 acc(Addr, size_t);
57 class RiscvGdbRegCache : public BaseGdbRegCache
58 {
59 using BaseGdbRegCache::BaseGdbRegCache;
60 private:
61 struct {
62 IntReg gpr[NumIntArchRegs];
63 IntReg pc;
64 FloatRegBits fpr[NumFloatRegs];
58
65
59 void
60 getregs();
66 MiscReg csr_base;
67 uint32_t fflags;
68 uint32_t frm;
69 uint32_t fcsr;
70 MiscReg csr[NumMiscRegs - ExplicitCSRs];
71 } __attribute__((__packed__)) r;
72 public:
73 char *data() const { return (char *)&r; }
74 size_t size() const { return sizeof(r); }
75 void getRegs(ThreadContext*);
76 void setRegs(ThreadContext*) const;
61
77
62 void
63 setregs();
78 const std::string
79 name() const
80 {
81 return gdb->name() + ".RiscvGdbRegCache";
82 }
83 };
84
85
86 public:
87 RemoteGDB(System *_system, ThreadContext *tc);
88 BaseGdbRegCache *gdbRegs();
64};
65
66} // namespace RiscvISA
67
68#endif /* __ARCH_RISCV_REMOTE_GDB_H__ */
89};
90
91} // namespace RiscvISA
92
93#endif /* __ARCH_RISCV_REMOTE_GDB_H__ */