LLDB: lldb_private::RISCVSingleStepBreakpointLocationsPredictor Class Reference

LLDB mainline

#include <EmulateInstructionRISCV.h>

Inheritance diagram for lldb_private::RISCVSingleStepBreakpointLocationsPredictor:

Public Member Functions
	RISCVSingleStepBreakpointLocationsPredictor (std::unique_ptr< EmulateInstruction > emulator)
BreakpointLocations	GetBreakpointLocations (Status &status) override
llvm::Expected< unsigned >	GetBreakpointSize (lldb::addr_t bp_addr) override
Public Member Functions inherited from lldb_private::SingleStepBreakpointLocationsPredictor
	SingleStepBreakpointLocationsPredictor (std::unique_ptr< EmulateInstruction > emulator_up)
virtual	~SingleStepBreakpointLocationsPredictor ()=default

Private Member Functions
BreakpointLocations	HandleAtomicSequence (lldb::addr_t pc, Status &error)

Static Private Member Functions
static bool	FoundLoadReserve (const RISCVInst &inst)
static bool	FoundStoreConditional (const RISCVInst &inst)

Static Private Attributes
static constexpr size_t	s_max_atomic_sequence_length = 64

Additional Inherited Members
Protected Member Functions inherited from lldb_private::SingleStepBreakpointLocationsPredictor
lldb::addr_t	GetNextInstructionAddress (Status &error)
lldb::addr_t	GetBreakpointLocationAddress (lldb::addr_t entry_pc, Status &error)
Protected Attributes inherited from lldb_private::SingleStepBreakpointLocationsPredictor
std::unique_ptr< EmulateInstruction >	m_emulator_up
bool	m_emulation_result = false

Detailed Description

Definition at line 23 of file EmulateInstructionRISCV.h.

Constructor & Destructor Documentation

◆ RISCVSingleStepBreakpointLocationsPredictor()

lldb_private::RISCVSingleStepBreakpointLocationsPredictor::RISCVSingleStepBreakpointLocationsPredictor ( std::unique_ptr< EmulateInstruction > emulator )

inline

Definition at line 26 of file EmulateInstructionRISCV.h.

References lldb_private::SingleStepBreakpointLocationsPredictor::SingleStepBreakpointLocationsPredictor().

Member Function Documentation

◆ FoundLoadReserve()

bool lldb_private::RISCVSingleStepBreakpointLocationsPredictor::FoundLoadReserve ( const RISCVInst & inst )

inlinestaticprivate

Definition at line 35 of file EmulateInstructionRISCV.h.

Referenced by GetBreakpointLocations().

◆ FoundStoreConditional()

bool lldb_private::RISCVSingleStepBreakpointLocationsPredictor::FoundStoreConditional ( const RISCVInst & inst )

inlinestaticprivate

Definition at line 40 of file EmulateInstructionRISCV.h.

Referenced by GetBreakpointLocations(), and HandleAtomicSequence().

◆ GetBreakpointLocations()

BreakpointLocations lldb_private::RISCVSingleStepBreakpointLocationsPredictor::GetBreakpointLocations ( Status & status )

overridevirtual

Reimplemented from lldb_private::SingleStepBreakpointLocationsPredictor.

Definition at line 1934 of file EmulateInstructionRISCV.cpp.

References FoundLoadReserve(), FoundStoreConditional(), lldb_private::SingleStepBreakpointLocationsPredictor::GetBreakpointLocations(), lldb_private::GetLog(), HandleAtomicSequence(), LLDB_LOGF, lldb_private::SingleStepBreakpointLocationsPredictor::m_emulator_up, pc, lldb_private::EmulateInstructionRISCV::ReadInstructionAt(), lldb_private::EmulateInstruction::ReadPC(), lldb_private::Status, and lldb_private::Unwind.

◆ GetBreakpointSize()

llvm::Expected< unsigned > lldb_private::RISCVSingleStepBreakpointLocationsPredictor::GetBreakpointSize ( lldb::addr_t bp_addr )

overridevirtual

Reimplemented from lldb_private::SingleStepBreakpointLocationsPredictor.

Definition at line 1971 of file EmulateInstructionRISCV.cpp.

References lldb_private::EmulateInstructionRISCV::GetLastInstrSize(), lldb_private::SingleStepBreakpointLocationsPredictor::m_emulator_up, and lldb_private::EmulateInstructionRISCV::ReadInstructionAt().

◆ HandleAtomicSequence()

BreakpointLocations lldb_private::RISCVSingleStepBreakpointLocationsPredictor::HandleAtomicSequence	(	lldb::addr_t	pc,
		Status &	error )

private

Definition at line 1989 of file EmulateInstructionRISCV.cpp.

References error(), FoundStoreConditional(), lldb_private::GetLog(), lldb_private::B::imm, LLDB_LOGF, lldb_private::SingleStepBreakpointLocationsPredictor::m_emulator_up, pc, lldb_private::EmulateInstructionRISCV::ReadInstructionAt(), s_max_atomic_sequence_length, lldb_private::SignExt(), lldb_private::Status, and lldb_private::Unwind.

Referenced by GetBreakpointLocations().

Member Data Documentation

◆ s_max_atomic_sequence_length

size_t lldb_private::RISCVSingleStepBreakpointLocationsPredictor::s_max_atomic_sequence_length = 64

staticconstexprprivate

Definition at line 47 of file EmulateInstructionRISCV.h.

Referenced by HandleAtomicSequence().

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