gem5  v22.0.0.2
remote_gdb.hh
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43 
44 #ifndef __ARCH_ARM_REMOTE_GDB_HH__
45 #define __ARCH_ARM_REMOTE_GDB_HH__
46 
47 #include <algorithm>
48 
49 #include "arch/arm/regs/vec.hh"
50 #include "arch/arm/utility.hh"
51 #include "base/compiler.hh"
52 #include "base/remote_gdb.hh"
53 
54 namespace gem5
55 {
56 
57 class System;
58 class ThreadContext;
59 
60 namespace ArmISA
61 {
62 
63 class RemoteGDB : public BaseRemoteGDB
64 {
65  protected:
66  bool acc(Addr addr, size_t len) override;
67 
69  {
71  private:
72  struct GEM5_PACKED
73  {
74  uint32_t gpr[16];
75  uint32_t cpsr;
76  uint64_t fpr[32];
77  uint32_t fpscr;
78  } r;
79  public:
80  char *data() const { return (char *)&r; }
81  size_t size() const { return sizeof(r); }
82  void getRegs(ThreadContext*);
83  void setRegs(ThreadContext*) const;
84  const std::string
85  name() const
86  {
87  return gdb->name() + ".AArch32GdbRegCache";
88  }
89  };
90 
92  {
94  private:
95  struct GEM5_PACKED
96  {
97  uint64_t x[31];
98  uint64_t spx;
99  uint64_t pc;
100  uint32_t cpsr;
102  uint32_t fpsr;
103  uint32_t fpcr;
104  } r;
105  public:
106  char *data() const { return (char *)&r; }
107  size_t size() const { return sizeof(r); }
108  void getRegs(ThreadContext*);
109  void setRegs(ThreadContext*) const;
110  const std::string
111  name() const
112  {
113  return gdb->name() + ".AArch64GdbRegCache";
114  }
115  };
116 
119 
120  public:
121  RemoteGDB(System *_system, int _port);
122  BaseGdbRegCache *gdbRegs() override;
123  bool checkBpKind(size_t kind) override;
125  availableFeatures() const override
126  {
127  return {"qXfer:features:read+"};
128  };
129  bool getXferFeaturesRead(const std::string &annex,
130  std::string &output) override;
131 };
132 
133 } // namespace ArmISA
134 } // namespace gem5
135 
136 #endif /* __ARCH_ARM_REMOTE_GDB_H__ */
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::GEM5_PACKED
Definition: remote_gdb.hh:72
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED::cpsr
uint32_t cpsr
Definition: remote_gdb.hh:100
gem5::ArmISA::len
Bitfield< 18, 16 > len
Definition: misc_types.hh:445
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::setRegs
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:318
gem5::ArmISA::NumVecElemPerNeonVecReg
constexpr unsigned NumVecElemPerNeonVecReg
Definition: vec.hh:56
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::GEM5_PACKED::fpr
uint64_t fpr[32]
Definition: remote_gdb.hh:76
gem5::output
static void output(const char *filename)
Definition: debug.cc:60
remote_gdb.hh
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED::fpsr
uint32_t fpsr
Definition: remote_gdb.hh:102
gem5::ArmISA::RemoteGDB::RemoteGDB
RemoteGDB(System *_system, int _port)
Definition: remote_gdb.cc:204
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED::spx
uint64_t spx
Definition: remote_gdb.hh:98
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED::pc
uint64_t pc
Definition: remote_gdb.hh:99
vec.hh
std::vector< std::string >
gem5::ArmISA::RemoteGDB::acc
bool acc(Addr addr, size_t len) override
Definition: remote_gdb.cc:213
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::name
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:85
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::r
struct gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::GEM5_PACKED r
gem5::BaseGdbRegCache
Concrete subclasses of this abstract class represent how the register values are transmitted on the w...
Definition: remote_gdb.hh:85
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::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:107
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::GEM5_PACKED::fpscr
uint32_t fpscr
Definition: remote_gdb.hh:77
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::setRegs
void setRegs(ThreadContext *) const
Set the ThreadContext's registers from the values in the raw buffer.
Definition: remote_gdb.cc:258
gem5::ArmISA::RemoteGDB::availableFeatures
std::vector< std::string > availableFeatures() const override
Definition: remote_gdb.hh:125
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache
Definition: remote_gdb.hh:68
gem5::System
Definition: system.hh:75
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::GEM5_PACKED::cpsr
uint32_t cpsr
Definition: remote_gdb.hh:75
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:94
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache
Definition: remote_gdb.hh:91
gem5::BaseRemoteGDB::name
std::string name()
Definition: remote_gdb.cc:372
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::getRegs
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:233
gem5::ArmISA::RemoteGDB::checkBpKind
bool checkBpKind(size_t kind) override
Definition: remote_gdb.cc:382
gem5::BaseRemoteGDB::_port
int _port
Definition: remote_gdb.hh:233
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::data
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:80
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED
Definition: remote_gdb.hh:95
compiler.hh
gem5::BaseGdbRegCache::gdb
BaseRemoteGDB * gdb
Definition: remote_gdb.hh:140
gem5::ArmISA::RemoteGDB::gdbRegs
BaseGdbRegCache * gdbRegs() override
Definition: remote_gdb.cc:373
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::data
char * data() const
Return the pointer to the raw bytes buffer containing the register values.
Definition: remote_gdb.hh:106
gem5::BaseGdbRegCache::BaseGdbRegCache
BaseGdbRegCache(BaseRemoteGDB *g)
Definition: remote_gdb.hh:134
gem5::ArmISA::RemoteGDB::regCache64
AArch64GdbRegCache regCache64
Definition: remote_gdb.hh:118
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
utility.hh
gem5::ArmISA::RemoteGDB
Definition: remote_gdb.hh:63
gem5::ArmISA::RemoteGDB::regCache32
AArch32GdbRegCache regCache32
Definition: remote_gdb.hh:117
gem5::ArmISA::VecElem
uint32_t VecElem
Definition: vec.hh:60
gem5::ArmISA::RemoteGDB::getXferFeaturesRead
bool getXferFeaturesRead(const std::string &annex, std::string &output) override
Get an XML target description.
Definition: remote_gdb.cc:348
gem5::ArmISA::NumVecV8ArchRegs
const int NumVecV8ArchRegs
Definition: vec.hh:77
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::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:81
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED::fpcr
uint32_t fpcr
Definition: remote_gdb.hh:103
gem5::BaseRemoteGDB
Definition: remote_gdb.hh:48
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED::x
uint64_t x[31]
Definition: remote_gdb.hh:97
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::name
const std::string name() const
Return the name to use in places like DPRINTF.
Definition: remote_gdb.hh:111
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::GEM5_PACKED::gpr
uint32_t gpr[16]
Definition: remote_gdb.hh:74
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::r
struct gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED r
gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::getRegs
void getRegs(ThreadContext *)
Fill the raw buffer from the registers in the ThreadContext.
Definition: remote_gdb.cc:288
gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::GEM5_PACKED::v
VecElem v[NumVecV8ArchRegs *NumVecElemPerNeonVecReg]
Definition: remote_gdb.hh:101
gem5::X86ISA::addr
Bitfield< 3 > addr
Definition: types.hh:84

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