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lldb_private::EmulateInstructionLoongArch Class Reference

#include <EmulateInstructionLoongArch.h>

Inheritance diagram for lldb_private::EmulateInstructionLoongArch:
Inheritance graph
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Classes

struct  Opcode
 

Public Member Functions

 EmulateInstructionLoongArch (const ArchSpec &arch)
 
llvm::StringRef GetPluginName () override
 
bool SupportsEmulatingInstructionsOfType (InstructionType inst_type) override
 
bool SetTargetTriple (const ArchSpec &arch) override
 
bool ReadInstruction () override
 
bool EvaluateInstruction (uint32_t options) override
 
bool TestEmulation (Stream &out_stream, ArchSpec &arch, OptionValueDictionary *test_data) override
 
std::optional< RegisterInfoGetRegisterInfo (lldb::RegisterKind reg_kind, uint32_t reg_num) override
 
lldb::addr_t ReadPC (bool *success)
 
bool WritePC (lldb::addr_t pc)
 
bool IsLoongArch64 ()
 
bool TestExecute (uint32_t inst)
 
- Public Member Functions inherited from lldb_private::EmulateInstruction
 EmulateInstruction (const ArchSpec &arch)
 
 ~EmulateInstruction () override=default
 
virtual bool SupportsEmulatingInstructionsOfType (InstructionType inst_type)=0
 
virtual bool SetTargetTriple (const ArchSpec &arch)=0
 
virtual bool ReadInstruction ()=0
 
virtual std::optional< uint32_t > GetLastInstrSize ()
 
virtual bool EvaluateInstruction (uint32_t evaluate_options)=0
 
virtual InstructionCondition GetInstructionCondition ()
 
virtual bool TestEmulation (Stream &out_stream, ArchSpec &arch, OptionValueDictionary *test_data)=0
 
virtual std::optional< RegisterInfoGetRegisterInfo (lldb::RegisterKind reg_kind, uint32_t reg_num)=0
 
virtual bool SetInstruction (const Opcode &insn_opcode, const Address &inst_addr, Target *target)
 
virtual bool CreateFunctionEntryUnwind (UnwindPlan &unwind_plan)
 
std::optional< RegisterValueReadRegister (const RegisterInfo &reg_info)
 
uint64_t ReadRegisterUnsigned (const RegisterInfo &reg_info, uint64_t fail_value, bool *success_ptr)
 
bool WriteRegister (const Context &context, const RegisterInfo &ref_info, const RegisterValue &reg_value)
 
bool WriteRegisterUnsigned (const Context &context, const RegisterInfo &reg_info, uint64_t reg_value)
 
bool ReadRegister (lldb::RegisterKind reg_kind, uint32_t reg_num, RegisterValue &reg_value)
 
bool WriteRegister (const Context &context, lldb::RegisterKind reg_kind, uint32_t reg_num, const RegisterValue &reg_value)
 
uint64_t ReadRegisterUnsigned (lldb::RegisterKind reg_kind, uint32_t reg_num, uint64_t fail_value, bool *success_ptr)
 
bool WriteRegisterUnsigned (const Context &context, lldb::RegisterKind reg_kind, uint32_t reg_num, uint64_t reg_value)
 
size_t ReadMemory (const Context &context, lldb::addr_t addr, void *dst, size_t dst_len)
 
uint64_t ReadMemoryUnsigned (const Context &context, lldb::addr_t addr, size_t byte_size, uint64_t fail_value, bool *success_ptr)
 
bool WriteMemory (const Context &context, lldb::addr_t addr, const void *src, size_t src_len)
 
bool WriteMemoryUnsigned (const Context &context, lldb::addr_t addr, uint64_t uval, size_t uval_byte_size)
 
uint32_t GetAddressByteSize () const
 
lldb::ByteOrder GetByteOrder () const
 
const OpcodeGetOpcode () const
 
lldb::addr_t GetAddress () const
 
const ArchSpecGetArchitecture () const
 
void SetBaton (void *baton)
 
void SetCallbacks (ReadMemoryCallback read_mem_callback, WriteMemoryCallback write_mem_callback, ReadRegisterCallback read_reg_callback, WriteRegisterCallback write_reg_callback)
 
void SetReadMemCallback (ReadMemoryCallback read_mem_callback)
 
void SetWriteMemCallback (WriteMemoryCallback write_mem_callback)
 
void SetReadRegCallback (ReadRegisterCallback read_reg_callback)
 
void SetWriteRegCallback (WriteRegisterCallback write_reg_callback)
 
- Public Member Functions inherited from lldb_private::PluginInterface
 PluginInterface ()=default
 
virtual ~PluginInterface ()=default
 
virtual llvm::StringRef GetPluginName ()=0
 
 PluginInterface (const PluginInterface &)=delete
 
PluginInterfaceoperator= (const PluginInterface &)=delete
 

Static Public Member Functions

static llvm::StringRef GetPluginNameStatic ()
 
static llvm::StringRef GetPluginDescriptionStatic ()
 
static bool SupportsThisInstructionType (InstructionType inst_type)
 
static bool SupportsThisArch (const ArchSpec &arch)
 
static lldb_private::EmulateInstructionCreateInstance (const lldb_private::ArchSpec &arch, InstructionType inst_type)
 
static void Initialize ()
 
static void Terminate ()
 
- Static Public Member Functions inherited from lldb_private::EmulateInstruction
static EmulateInstructionFindPlugin (const ArchSpec &arch, InstructionType supported_inst_type, const char *plugin_name)
 
static const char * TranslateRegister (lldb::RegisterKind reg_kind, uint32_t reg_num, std::string &reg_name)
 
static size_t ReadMemoryFrame (EmulateInstruction *instruction, void *baton, const Context &context, lldb::addr_t addr, void *dst, size_t length)
 
static size_t WriteMemoryFrame (EmulateInstruction *instruction, void *baton, const Context &context, lldb::addr_t addr, const void *dst, size_t length)
 
static bool ReadRegisterFrame (EmulateInstruction *instruction, void *baton, const RegisterInfo *reg_info, RegisterValue &reg_value)
 
static bool WriteRegisterFrame (EmulateInstruction *instruction, void *baton, const Context &context, const RegisterInfo *reg_info, const RegisterValue &reg_value)
 
static size_t ReadMemoryDefault (EmulateInstruction *instruction, void *baton, const Context &context, lldb::addr_t addr, void *dst, size_t length)
 
static size_t WriteMemoryDefault (EmulateInstruction *instruction, void *baton, const Context &context, lldb::addr_t addr, const void *dst, size_t length)
 
static bool ReadRegisterDefault (EmulateInstruction *instruction, void *baton, const RegisterInfo *reg_info, RegisterValue &reg_value)
 
static bool WriteRegisterDefault (EmulateInstruction *instruction, void *baton, const Context &context, const RegisterInfo *reg_info, const RegisterValue &reg_value)
 
static bool GetBestRegisterKindAndNumber (const RegisterInfo *reg_info, lldb::RegisterKind &reg_kind, uint32_t &reg_num)
 
static uint32_t GetInternalRegisterNumber (RegisterContext *reg_ctx, const RegisterInfo &reg_info)
 

Private Member Functions

OpcodeGetOpcodeForInstruction (uint32_t inst)
 
bool EmulateBEQZ (uint32_t inst)
 
bool EmulateBNEZ (uint32_t inst)
 
bool EmulateBCEQZ (uint32_t inst)
 
bool EmulateBCNEZ (uint32_t inst)
 
bool EmulateJIRL (uint32_t inst)
 
bool EmulateB (uint32_t inst)
 
bool EmulateBL (uint32_t inst)
 
bool EmulateBEQ (uint32_t inst)
 
bool EmulateBNE (uint32_t inst)
 
bool EmulateBLT (uint32_t inst)
 
bool EmulateBGE (uint32_t inst)
 
bool EmulateBLTU (uint32_t inst)
 
bool EmulateBGEU (uint32_t inst)
 
bool EmulateNonJMP (uint32_t inst)
 
bool EmulateBEQZ64 (uint32_t inst)
 
bool EmulateBNEZ64 (uint32_t inst)
 
bool EmulateBCEQZ64 (uint32_t inst)
 
bool EmulateBCNEZ64 (uint32_t inst)
 
bool EmulateJIRL64 (uint32_t inst)
 
bool EmulateB64 (uint32_t inst)
 
bool EmulateBL64 (uint32_t inst)
 
bool EmulateBEQ64 (uint32_t inst)
 
bool EmulateBNE64 (uint32_t inst)
 
bool EmulateBLT64 (uint32_t inst)
 
bool EmulateBGE64 (uint32_t inst)
 
bool EmulateBLTU64 (uint32_t inst)
 
bool EmulateBGEU64 (uint32_t inst)
 

Private Attributes

llvm::Triple::ArchType m_arch_subtype
 

Additional Inherited Members

- Public Types inherited from lldb_private::EmulateInstruction
enum  ContextType {
  eContextInvalid = 0 , eContextReadOpcode , eContextImmediate , eContextPushRegisterOnStack ,
  eContextPopRegisterOffStack , eContextAdjustStackPointer , eContextSetFramePointer , eContextRestoreStackPointer ,
  eContextAdjustBaseRegister , eContextAdjustPC , eContextRegisterPlusOffset , eContextRegisterStore ,
  eContextRegisterLoad , eContextRelativeBranchImmediate , eContextAbsoluteBranchRegister , eContextSupervisorCall ,
  eContextTableBranchReadMemory , eContextWriteRegisterRandomBits , eContextWriteMemoryRandomBits , eContextArithmetic ,
  eContextAdvancePC , eContextReturnFromException
}
 
enum  InfoType {
  eInfoTypeRegisterPlusOffset , eInfoTypeRegisterPlusIndirectOffset , eInfoTypeRegisterToRegisterPlusOffset , eInfoTypeRegisterToRegisterPlusIndirectOffset ,
  eInfoTypeRegisterRegisterOperands , eInfoTypeOffset , eInfoTypeRegister , eInfoTypeImmediate ,
  eInfoTypeImmediateSigned , eInfoTypeAddress , eInfoTypeISAAndImmediate , eInfoTypeISAAndImmediateSigned ,
  eInfoTypeISA , eInfoTypeNoArgs
}
 
typedef size_t(* ReadMemoryCallback) (EmulateInstruction *instruction, void *baton, const Context &context, lldb::addr_t addr, void *dst, size_t length)
 
typedef size_t(* WriteMemoryCallback) (EmulateInstruction *instruction, void *baton, const Context &context, lldb::addr_t addr, const void *dst, size_t length)
 
typedef bool(* ReadRegisterCallback) (EmulateInstruction *instruction, void *baton, const RegisterInfo *reg_info, RegisterValue &reg_value)
 
typedef bool(* WriteRegisterCallback) (EmulateInstruction *instruction, void *baton, const Context &context, const RegisterInfo *reg_info, const RegisterValue &reg_value)
 
typedef uint32_t InstructionCondition
 
- Static Public Attributes inherited from lldb_private::EmulateInstruction
static const InstructionCondition UnconditionalCondition = UINT32_MAX
 
- Protected Attributes inherited from lldb_private::EmulateInstruction
ArchSpec m_arch
 
void * m_baton = nullptr
 
ReadMemoryCallback m_read_mem_callback = &ReadMemoryDefault
 
WriteMemoryCallback m_write_mem_callback = &WriteMemoryDefault
 
ReadRegisterCallback m_read_reg_callback = &ReadRegisterDefault
 
WriteRegisterCallback m_write_reg_callback = &WriteRegisterDefault
 
lldb::addr_t m_addr = LLDB_INVALID_ADDRESS
 
Opcode m_opcode
 

Detailed Description

Definition at line 20 of file EmulateInstructionLoongArch.h.

Constructor & Destructor Documentation

◆ EmulateInstructionLoongArch()

lldb_private::EmulateInstructionLoongArch::EmulateInstructionLoongArch ( const ArchSpec arch)
inline

Member Function Documentation

◆ CreateInstance()

lldb_private::EmulateInstruction * lldb_private::EmulateInstructionLoongArch::CreateInstance ( const lldb_private::ArchSpec arch,
InstructionType  inst_type 
)
static

Definition at line 204 of file EmulateInstructionLoongArch.cpp.

References SupportsThisArch(), and SupportsThisInstructionType().

Referenced by Initialize(), and Terminate().

◆ EmulateB()

bool lldb_private::EmulateInstructionLoongArch::EmulateB ( uint32_t  inst)
private

Definition at line 236 of file EmulateInstructionLoongArch.cpp.

References EmulateB64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateB64()

bool lldb_private::EmulateInstructionLoongArch::EmulateB64 ( uint32_t  inst)
private

Definition at line 376 of file EmulateInstructionLoongArch.cpp.

References lldb_private::Bits32(), pc, ReadPC(), and WritePC().

Referenced by EmulateB().

◆ EmulateBCEQZ()

bool lldb_private::EmulateInstructionLoongArch::EmulateBCEQZ ( uint32_t  inst)
private

Definition at line 224 of file EmulateInstructionLoongArch.cpp.

References EmulateBCEQZ64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBCEQZ64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBCEQZ64 ( uint32_t  inst)
private

◆ EmulateBCNEZ()

bool lldb_private::EmulateInstructionLoongArch::EmulateBCNEZ ( uint32_t  inst)
private

Definition at line 228 of file EmulateInstructionLoongArch.cpp.

References EmulateBCNEZ64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBCNEZ64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBCNEZ64 ( uint32_t  inst)
private

◆ EmulateBEQ()

bool lldb_private::EmulateInstructionLoongArch::EmulateBEQ ( uint32_t  inst)
private

Definition at line 244 of file EmulateInstructionLoongArch.cpp.

References EmulateBEQ64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBEQ64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBEQ64 ( uint32_t  inst)
private

◆ EmulateBEQZ()

bool lldb_private::EmulateInstructionLoongArch::EmulateBEQZ ( uint32_t  inst)
private

Definition at line 216 of file EmulateInstructionLoongArch.cpp.

References EmulateBEQZ64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBEQZ64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBEQZ64 ( uint32_t  inst)
private

◆ EmulateBGE()

bool lldb_private::EmulateInstructionLoongArch::EmulateBGE ( uint32_t  inst)
private

Definition at line 256 of file EmulateInstructionLoongArch.cpp.

References EmulateBGE64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBGE64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBGE64 ( uint32_t  inst)
private

◆ EmulateBGEU()

bool lldb_private::EmulateInstructionLoongArch::EmulateBGEU ( uint32_t  inst)
private

Definition at line 264 of file EmulateInstructionLoongArch.cpp.

References EmulateBGEU64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBGEU64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBGEU64 ( uint32_t  inst)
private

◆ EmulateBL()

bool lldb_private::EmulateInstructionLoongArch::EmulateBL ( uint32_t  inst)
private

Definition at line 240 of file EmulateInstructionLoongArch.cpp.

References EmulateBL64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBL64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBL64 ( uint32_t  inst)
private

◆ EmulateBLT()

bool lldb_private::EmulateInstructionLoongArch::EmulateBLT ( uint32_t  inst)
private

Definition at line 252 of file EmulateInstructionLoongArch.cpp.

References EmulateBLT64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBLT64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBLT64 ( uint32_t  inst)
private

◆ EmulateBLTU()

bool lldb_private::EmulateInstructionLoongArch::EmulateBLTU ( uint32_t  inst)
private

Definition at line 260 of file EmulateInstructionLoongArch.cpp.

References EmulateBLTU64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBLTU64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBLTU64 ( uint32_t  inst)
private

◆ EmulateBNE()

bool lldb_private::EmulateInstructionLoongArch::EmulateBNE ( uint32_t  inst)
private

Definition at line 248 of file EmulateInstructionLoongArch.cpp.

References EmulateBNE64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBNE64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBNE64 ( uint32_t  inst)
private

◆ EmulateBNEZ()

bool lldb_private::EmulateInstructionLoongArch::EmulateBNEZ ( uint32_t  inst)
private

Definition at line 220 of file EmulateInstructionLoongArch.cpp.

References EmulateBNEZ64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateBNEZ64()

bool lldb_private::EmulateInstructionLoongArch::EmulateBNEZ64 ( uint32_t  inst)
private

◆ EmulateJIRL()

bool lldb_private::EmulateInstructionLoongArch::EmulateJIRL ( uint32_t  inst)
private

Definition at line 232 of file EmulateInstructionLoongArch.cpp.

References EmulateJIRL64(), and IsLoongArch64().

Referenced by GetOpcodeForInstruction().

◆ EmulateJIRL64()

bool lldb_private::EmulateInstructionLoongArch::EmulateJIRL64 ( uint32_t  inst)
private

◆ EmulateNonJMP()

bool lldb_private::EmulateInstructionLoongArch::EmulateNonJMP ( uint32_t  inst)
private

Definition at line 268 of file EmulateInstructionLoongArch.cpp.

Referenced by GetOpcodeForInstruction().

◆ EvaluateInstruction()

bool lldb_private::EmulateInstructionLoongArch::EvaluateInstruction ( uint32_t  options)
overridevirtual

◆ GetOpcodeForInstruction()

EmulateInstructionLoongArch::Opcode * lldb_private::EmulateInstructionLoongArch::GetOpcodeForInstruction ( uint32_t  inst)
private

◆ GetPluginDescriptionStatic()

static llvm::StringRef lldb_private::EmulateInstructionLoongArch::GetPluginDescriptionStatic ( )
inlinestatic

Definition at line 24 of file EmulateInstructionLoongArch.h.

Referenced by Initialize().

◆ GetPluginName()

llvm::StringRef lldb_private::EmulateInstructionLoongArch::GetPluginName ( )
inlineoverridevirtual

Implements lldb_private::PluginInterface.

Definition at line 46 of file EmulateInstructionLoongArch.h.

References GetPluginNameStatic().

◆ GetPluginNameStatic()

static llvm::StringRef lldb_private::EmulateInstructionLoongArch::GetPluginNameStatic ( )
inlinestatic

Definition at line 22 of file EmulateInstructionLoongArch.h.

Referenced by GetPluginName(), and Initialize().

◆ GetRegisterInfo()

std::optional< RegisterInfo > lldb_private::EmulateInstructionLoongArch::GetRegisterInfo ( lldb::RegisterKind  reg_kind,
uint32_t  reg_num 
)
overridevirtual

◆ Initialize()

void lldb_private::EmulateInstructionLoongArch::Initialize ( )
static

◆ IsLoongArch64()

bool lldb_private::EmulateInstructionLoongArch::IsLoongArch64 ( )
inline

◆ ReadInstruction()

bool lldb_private::EmulateInstructionLoongArch::ReadInstruction ( )
overridevirtual

◆ ReadPC()

lldb::addr_t lldb_private::EmulateInstructionLoongArch::ReadPC ( bool *  success)

◆ SetTargetTriple()

bool lldb_private::EmulateInstructionLoongArch::SetTargetTriple ( const ArchSpec arch)
overridevirtual

Implements lldb_private::EmulateInstruction.

Definition at line 185 of file EmulateInstructionLoongArch.cpp.

References SupportsThisArch().

◆ SupportsEmulatingInstructionsOfType()

bool lldb_private::EmulateInstructionLoongArch::SupportsEmulatingInstructionsOfType ( InstructionType  inst_type)
inlineoverridevirtual

◆ SupportsThisArch()

bool lldb_private::EmulateInstructionLoongArch::SupportsThisArch ( const ArchSpec arch)
static

◆ SupportsThisInstructionType()

static bool lldb_private::EmulateInstructionLoongArch::SupportsThisInstructionType ( InstructionType  inst_type)
inlinestatic

◆ Terminate()

void lldb_private::EmulateInstructionLoongArch::Terminate ( )
static

◆ TestEmulation()

bool lldb_private::EmulateInstructionLoongArch::TestEmulation ( Stream out_stream,
ArchSpec arch,
OptionValueDictionary test_data 
)
overridevirtual

Implements lldb_private::EmulateInstruction.

Definition at line 189 of file EmulateInstructionLoongArch.cpp.

◆ TestExecute()

bool lldb_private::EmulateInstructionLoongArch::TestExecute ( uint32_t  inst)

◆ WritePC()

bool lldb_private::EmulateInstructionLoongArch::WritePC ( lldb::addr_t  pc)

Member Data Documentation

◆ m_arch_subtype

llvm::Triple::ArchType lldb_private::EmulateInstructionLoongArch::m_arch_subtype
private

Definition at line 73 of file EmulateInstructionLoongArch.h.

Referenced by EmulateInstructionLoongArch(), and IsLoongArch64().


The documentation for this class was generated from the following files: