gem5  v21.1.0.2
remote_gdb.hh
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39 
40 #ifndef __ARCH_X86_REMOTEGDB_HH__
41 #define __ARCH_X86_REMOTEGDB_HH__
42 
43 #include <algorithm>
44 
45 #include "arch/x86/types.hh"
46 #include "base/compiler.hh"
47 #include "base/remote_gdb.hh"
48 
49 namespace gem5
50 {
51 
52 class System;
53 class ThreadContext;
54 
55 namespace X86ISA
56 {
57 class RemoteGDB : public BaseRemoteGDB
58 {
59  protected:
60  bool acc(Addr addr, size_t len);
61  bool checkBpLen(size_t len) { return len == 1; }
63  {
65  private:
66  struct
67  {
68  uint32_t eax;
69  uint32_t ecx;
70  uint32_t edx;
71  uint32_t ebx;
72  uint32_t esp;
73  uint32_t ebp;
74  uint32_t esi;
75  uint32_t edi;
76  uint32_t eip;
77  uint32_t eflags;
78  uint32_t cs;
79  uint32_t ss;
80  uint32_t ds;
81  uint32_t es;
82  uint32_t fs;
83  uint32_t gs;
84  } r;
85  public:
86  char *data() const { return (char *)&r; }
87  size_t size() const { return sizeof(r); }
88  void getRegs(ThreadContext*);
89  void setRegs(ThreadContext*) const;
90  const std::string
91  name() const
92  {
93  return gdb->name() + ".X86GdbRegCache";
94  }
95  };
96 
98  {
100  private:
101  struct GEM5_PACKED
102  {
103  uint64_t rax;
104  uint64_t rbx;
105  uint64_t rcx;
106  uint64_t rdx;
107  uint64_t rsi;
108  uint64_t rdi;
109  uint64_t rbp;
110  uint64_t rsp;
111  uint64_t r8;
112  uint64_t r9;
113  uint64_t r10;
114  uint64_t r11;
115  uint64_t r12;
116  uint64_t r13;
117  uint64_t r14;
118  uint64_t r15;
119  uint64_t rip;
120  uint32_t eflags;
121  uint32_t cs;
122  uint32_t ss;
123  uint32_t ds;
124  uint32_t es;
125  uint32_t fs;
126  uint32_t gs;
127  /*
128  * We do not model st[], FPU status regs, xmm[] etc.
129  * While it's not ok to have G-packets larger than what gdb
130  * knows about, it is ok to have smaller ones.
131  */
132  } r;
133  public:
134  char *data() const { return (char *)&r; }
135  size_t size() const { return sizeof(r); }
136  void getRegs(ThreadContext*);
137  void setRegs(ThreadContext*) const;
138  const std::string
139  name() const
140  {
141  return gdb->name() + ".AMD64GdbRegCache";
142  }
143  };
144 
147 
148  public:
149  RemoteGDB(System *system, int _port);
151 };
152 
153 } // namespace X86ISA
154 } // namespace gem5
155 
156 #endif // __ARCH_X86_REMOTEGDB_HH__
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::name
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:139
gem5::X86ISA::RemoteGDB
Definition: remote_gdb.hh:57
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rdi
uint64_t rdi
Definition: remote_gdb.hh:108
gem5::ArmISA::len
Bitfield< 18, 16 > len
Definition: misc_types.hh:444
gem5::X86ISA::RemoteGDB::gdbRegs
BaseGdbRegCache * gdbRegs()
gem5::X86ISA::RemoteGDB::X86GdbRegCache::eip
uint32_t eip
Definition: remote_gdb.hh:76
gem5::X86ISA::RemoteGDB::RemoteGDB
RemoteGDB(System *system, int _port)
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r9
uint64_t r9
Definition: remote_gdb.hh:112
gem5::X86ISA::RemoteGDB::X86GdbRegCache::setRegs
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:213
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::gs
uint32_t gs
Definition: remote_gdb.hh:126
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r12
uint64_t r12
Definition: remote_gdb.hh:115
gem5::X86ISA::RemoteGDB::X86GdbRegCache::eax
uint32_t eax
Definition: remote_gdb.hh:68
remote_gdb.hh
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::cs
uint32_t cs
Definition: remote_gdb.hh:121
gem5::X86ISA::RemoteGDB::X86GdbRegCache::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:87
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r13
uint64_t r13
Definition: remote_gdb.hh:116
gem5::X86ISA::RemoteGDB::X86GdbRegCache::ecx
uint32_t ecx
Definition: remote_gdb.hh:69
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rbx
uint64_t rbx
Definition: remote_gdb.hh:104
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::r
struct gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED r
gem5::X86ISA::RemoteGDB::X86GdbRegCache::edi
uint32_t edi
Definition: remote_gdb.hh:75
gem5::BaseGdbRegCache
Concrete subclasses of this abstract class represent how the register values are transmitted on the w...
Definition: remote_gdb.hh:85
gem5::X86ISA::RemoteGDB::checkBpLen
bool checkBpLen(size_t len)
Definition: remote_gdb.hh:61
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::getRegs
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:125
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache
Definition: remote_gdb.hh:97
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::es
uint32_t es
Definition: remote_gdb.hh:124
gem5::X86ISA::RemoteGDB::X86GdbRegCache::esi
uint32_t esi
Definition: remote_gdb.hh:74
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rdx
uint64_t rdx
Definition: remote_gdb.hh:106
gem5::X86ISA::RemoteGDB::X86GdbRegCache::name
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:91
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r10
uint64_t r10
Definition: remote_gdb.hh:113
gem5::X86ISA::RemoteGDB::X86GdbRegCache
Definition: remote_gdb.hh:62
gem5::X86ISA::RemoteGDB::X86GdbRegCache::ebp
uint32_t ebp
Definition: remote_gdb.hh:73
gem5::System
Definition: system.hh:77
gem5::X86ISA::RemoteGDB::X86GdbRegCache::r
struct gem5::X86ISA::RemoteGDB::X86GdbRegCache::@18 r
gem5::X86ISA::RemoteGDB::regCache32
X86GdbRegCache regCache32
Definition: remote_gdb.hh:145
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:93
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::eflags
uint32_t eflags
Definition: remote_gdb.hh:120
gem5::BaseRemoteGDB::name
std::string name()
Definition: remote_gdb.cc:368
gem5::BaseRemoteGDB::_port
int _port
Definition: remote_gdb.hh:220
gem5::X86ISA::RemoteGDB::X86GdbRegCache::eflags
uint32_t eflags
Definition: remote_gdb.hh:77
gem5::X86ISA::RemoteGDB::X86GdbRegCache::gs
uint32_t gs
Definition: remote_gdb.hh:83
gem5::X86ISA::RemoteGDB::X86GdbRegCache::es
uint32_t es
Definition: remote_gdb.hh:81
compiler.hh
gem5::BaseGdbRegCache::gdb
BaseRemoteGDB * gdb
Definition: remote_gdb.hh:140
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::setRegs
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:177
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rbp
uint64_t rbp
Definition: remote_gdb.hh:109
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::data
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:134
gem5::BaseGdbRegCache::BaseGdbRegCache
BaseGdbRegCache(BaseRemoteGDB *g)
Definition: remote_gdb.hh:134
gem5::X86ISA::RemoteGDB::X86GdbRegCache::data
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:86
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED
Definition: remote_gdb.hh:101
gem5::X86ISA::RemoteGDB::X86GdbRegCache::esp
uint32_t esp
Definition: remote_gdb.hh:72
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::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:135
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rax
uint64_t rax
Definition: remote_gdb.hh:103
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::ds
uint32_t ds
Definition: remote_gdb.hh:123
gem5::X86ISA::RemoteGDB::X86GdbRegCache::ebx
uint32_t ebx
Definition: remote_gdb.hh:71
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r8
uint64_t r8
Definition: remote_gdb.hh:111
gem5::X86ISA::RemoteGDB::acc
bool acc(Addr addr, size_t len)
gem5::X86ISA::RemoteGDB::regCache64
AMD64GdbRegCache regCache64
Definition: remote_gdb.hh:146
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rcx
uint64_t rcx
Definition: remote_gdb.hh:105
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rip
uint64_t rip
Definition: remote_gdb.hh:119
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::fs
uint32_t fs
Definition: remote_gdb.hh:125
gem5::X86ISA::RemoteGDB::X86GdbRegCache::fs
uint32_t fs
Definition: remote_gdb.hh:82
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r11
uint64_t r11
Definition: remote_gdb.hh:114
gem5::X86ISA::RemoteGDB::X86GdbRegCache::ds
uint32_t ds
Definition: remote_gdb.hh:80
gem5::BaseRemoteGDB::system
System * system()
Definition: remote_gdb.hh:373
gem5::X86ISA::RemoteGDB::X86GdbRegCache::edx
uint32_t edx
Definition: remote_gdb.hh:70
gem5::BaseRemoteGDB
Definition: remote_gdb.hh:48
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r14
uint64_t r14
Definition: remote_gdb.hh:117
gem5::X86ISA::RemoteGDB::X86GdbRegCache::getRegs
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:155
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::r15
uint64_t r15
Definition: remote_gdb.hh:118
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rsi
uint64_t rsi
Definition: remote_gdb.hh:107
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::X86ISA::RemoteGDB::X86GdbRegCache::ss
uint32_t ss
Definition: remote_gdb.hh:79
types.hh
gem5::X86ISA::RemoteGDB::X86GdbRegCache::cs
uint32_t cs
Definition: remote_gdb.hh:78
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::rsp
uint64_t rsp
Definition: remote_gdb.hh:110
gem5::X86ISA::addr
Bitfield< 3 > addr
Definition: types.hh:84
gem5::X86ISA::RemoteGDB::AMD64GdbRegCache::GEM5_PACKED::ss
uint32_t ss
Definition: remote_gdb.hh:122

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