gem5  v20.1.0.0
remote_gdb.hh
Go to the documentation of this file.
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 
30 #ifndef __ARCH_SPARC_REMOTE_GDB_HH__
31 #define __ARCH_SPARC_REMOTE_GDB_HH__
32 
33 #include <map>
34 
35 #include "base/remote_gdb.hh"
36 
37 class System;
38 class ThreadContext;
39 
40 namespace SparcISA
41 {
42 
43 class RemoteGDB : public BaseRemoteGDB
44 {
45  protected:
46  bool acc(Addr addr, size_t len);
47 
49  {
51  private:
52  struct {
53  uint32_t gpr[32];
54  uint32_t hole[32];
55  uint32_t y;
56  uint32_t psr;
57  uint32_t wim;
58  uint32_t tbr;
59  uint32_t pc;
60  uint32_t npc;
61  uint32_t fsr;
62  uint32_t csr;
63  } r;
64  public:
65  char *data() const { return (char *)&r; }
66  size_t size() const { return sizeof(r); }
67  void getRegs(ThreadContext*);
68  void setRegs(ThreadContext*) const;
69  const std::string
70  name() const
71  {
72  return gdb->name() + ".SPARCGdbRegCache";
73  }
74  };
75 
77  {
79  private:
80  struct {
81  uint64_t gpr[32];
82  uint64_t fpr[32];
83  uint64_t pc;
84  uint64_t npc;
85  uint64_t state;
86  uint64_t fsr;
87  uint64_t fprs;
88  uint64_t y;
89  } r;
90  public:
91  char *data() const { return (char *)&r; }
92  size_t size() const { return sizeof(r); }
93  void getRegs(ThreadContext*);
94  void setRegs(ThreadContext*) const;
95  const std::string
96  name() const
97  {
98  return gdb->name() + ".SPARC64GdbRegCache";
99  }
100  };
101 
104 
105  public:
106  RemoteGDB(System *_system, ThreadContext *tc, int _port);
108 };
109 } // namespace SparcISA
110 
111 #endif /* __ARCH_SPARC_REMOTE_GDB_H__ */
SparcISA::RemoteGDB::SPARCGdbRegCache::getRegs
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:171
SparcISA::RemoteGDB::SPARCGdbRegCache::pc
uint32_t pc
Definition: remote_gdb.hh:59
SparcISA::RemoteGDB::SPARC64GdbRegCache::pc
uint64_t pc
Definition: remote_gdb.hh:83
SparcISA::RemoteGDB::SPARC64GdbRegCache::getRegs
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:186
SparcISA::RemoteGDB::SPARCGdbRegCache::size
size_t size() const
Return the size of the raw buffer, in bytes (i.e., half of the number of digits in the g/G packet).
Definition: remote_gdb.hh:66
remote_gdb.hh
SparcISA::RemoteGDB::SPARCGdbRegCache::data
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:65
BaseGdbRegCache::gdb
BaseRemoteGDB * gdb
Definition: remote_gdb.hh:125
BaseGdbRegCache::BaseGdbRegCache
BaseGdbRegCache(BaseRemoteGDB *g)
Definition: remote_gdb.hh:119
SparcISA::RemoteGDB::SPARC64GdbRegCache::state
uint64_t state
Definition: remote_gdb.hh:85
SparcISA::RemoteGDB::SPARCGdbRegCache::tbr
uint32_t tbr
Definition: remote_gdb.hh:58
SparcISA::RemoteGDB::gdbRegs
BaseGdbRegCache * gdbRegs()
Definition: remote_gdb.cc:239
SparcISA::RemoteGDB::SPARCGdbRegCache::r
struct SparcISA::RemoteGDB::SPARCGdbRegCache::@19 r
BaseRemoteGDB::tc
ThreadContext * tc
Definition: remote_gdb.hh:212
SparcISA::RemoteGDB::SPARC64GdbRegCache::size
size_t size() const
Return the size of the raw buffer, in bytes (i.e., half of the number of digits in the g/G packet).
Definition: remote_gdb.hh:92
SparcISA::RemoteGDB::SPARCGdbRegCache::setRegs
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:206
SparcISA::RemoteGDB::regCache64
SPARC64GdbRegCache regCache64
Definition: remote_gdb.hh:103
SparcISA
Definition: asi.cc:31
ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:88
SparcISA::RemoteGDB::SPARCGdbRegCache::csr
uint32_t csr
Definition: remote_gdb.hh:62
SparcISA::RemoteGDB::SPARC64GdbRegCache::setRegs
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:222
System
Definition: system.hh:73
BaseRemoteGDB::_port
int _port
Definition: remote_gdb.hh:193
SparcISA::RemoteGDB::SPARCGdbRegCache::psr
uint32_t psr
Definition: remote_gdb.hh:56
SparcISA::RemoteGDB::SPARC64GdbRegCache::y
uint64_t y
Definition: remote_gdb.hh:88
SparcISA::RemoteGDB::SPARC64GdbRegCache::name
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:96
SparcISA::RemoteGDB::SPARCGdbRegCache::hole
uint32_t hole[32]
Definition: remote_gdb.hh:54
SparcISA::RemoteGDB::SPARC64GdbRegCache::gpr
uint64_t gpr[32]
Definition: remote_gdb.hh:81
SparcISA::RemoteGDB::SPARC64GdbRegCache::data
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:91
SparcISA::RemoteGDB::SPARC64GdbRegCache
Definition: remote_gdb.hh:76
SparcISA::RemoteGDB::RemoteGDB
RemoteGDB(System *_system, ThreadContext *tc, int _port)
Definition: remote_gdb.cc:146
BaseRemoteGDB
Definition: remote_gdb.hh:43
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:142
SparcISA::RemoteGDB::SPARCGdbRegCache::gpr
uint32_t gpr[32]
Definition: remote_gdb.hh:53
BaseGdbRegCache
Concrete subclasses of this abstract class represent how the register values are transmitted on the w...
Definition: remote_gdb.hh:70
SparcISA::RemoteGDB::SPARCGdbRegCache::wim
uint32_t wim
Definition: remote_gdb.hh:57
SparcISA::RemoteGDB::acc
bool acc(Addr addr, size_t len)
Definition: remote_gdb.cc:156
ArmISA::len
Bitfield< 18, 16 > len
Definition: miscregs_types.hh:439
addr
ip6_addr_t addr
Definition: inet.hh:423
SparcISA::RemoteGDB::SPARCGdbRegCache
Definition: remote_gdb.hh:48
SparcISA::RemoteGDB
Definition: remote_gdb.hh:43
BaseRemoteGDB::name
std::string name()
Definition: remote_gdb.cc:332
SparcISA::RemoteGDB::SPARCGdbRegCache::name
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:70
SparcISA::RemoteGDB::SPARC64GdbRegCache::fpr
uint64_t fpr[32]
Definition: remote_gdb.hh:82
SparcISA::RemoteGDB::SPARC64GdbRegCache::fprs
uint64_t fprs
Definition: remote_gdb.hh:87
SparcISA::RemoteGDB::SPARC64GdbRegCache::fsr
uint64_t fsr
Definition: remote_gdb.hh:86
SparcISA::RemoteGDB::SPARC64GdbRegCache::npc
uint64_t npc
Definition: remote_gdb.hh:84
SparcISA::RemoteGDB::SPARCGdbRegCache::npc
uint32_t npc
Definition: remote_gdb.hh:60
SparcISA::RemoteGDB::SPARC64GdbRegCache::r
struct SparcISA::RemoteGDB::SPARC64GdbRegCache::@20 r
SparcISA::RemoteGDB::SPARCGdbRegCache::fsr
uint32_t fsr
Definition: remote_gdb.hh:61
SparcISA::RemoteGDB::regCache32
SPARCGdbRegCache regCache32
Definition: remote_gdb.hh:102
SparcISA::RemoteGDB::SPARCGdbRegCache::y
uint32_t y
Definition: remote_gdb.hh:55

Generated on Wed Sep 30 2020 14:02:01 for gem5 by doxygen 1.8.17