#include <RegisterContextPOSIXCore_arm64.h>

Inheritance diagram for RegisterContextCorePOSIX_arm64:

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Public Member Functions
	~RegisterContextCorePOSIX_arm64 () override

bool	ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value) override

bool	WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value) override

bool	ReadAllRegisterValues (lldb::WritableDataBufferSP &data_sp) override

bool	WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) override

bool	HardwareSingleStep (bool enable) override

Public Member Functions inherited from RegisterContextPOSIX_arm64
	RegisterContextPOSIX_arm64 (lldb_private::Thread &thread, std::unique_ptr< RegisterInfoPOSIX_arm64 > register_info)

	~RegisterContextPOSIX_arm64 () override

void	Invalidate ()

void	InvalidateAllRegisters () override

size_t	GetRegisterCount () override

virtual size_t	GetGPRSize ()

virtual unsigned	GetRegisterSize (unsigned reg)

virtual unsigned	GetRegisterOffset (unsigned reg)

const lldb_private::RegisterInfo *	GetRegisterInfoAtIndex (size_t reg) override

size_t	GetRegisterSetCount () override

const lldb_private::RegisterSet *	GetRegisterSet (size_t set) override

const char *	GetRegisterName (unsigned reg)

Public Member Functions inherited from lldb_private::RegisterContext
	RegisterContext (Thread &thread, uint32_t concrete_frame_idx)

	~RegisterContext () override

void	InvalidateIfNeeded (bool force)

virtual void	InvalidateAllRegisters ()=0

virtual size_t	GetRegisterCount ()=0

virtual const RegisterInfo *	GetRegisterInfoAtIndex (size_t reg)=0

virtual size_t	GetRegisterSetCount ()=0

virtual const RegisterSet *	GetRegisterSet (size_t reg_set)=0

virtual lldb::ByteOrder	GetByteOrder ()

virtual bool	ReadRegister (const RegisterInfo *reg_info, RegisterValue &reg_value)=0

virtual bool	WriteRegister (const RegisterInfo *reg_info, const RegisterValue &reg_value)=0

virtual bool	ReadAllRegisterValues (lldb::WritableDataBufferSP &data_sp)

virtual bool	WriteAllRegisterValues (const lldb::DataBufferSP &data_sp)

virtual bool	RegisterWriteCausesReconfigure (const llvm::StringRef name)

virtual bool	ReconfigureRegisterInfo ()

virtual bool	ReadAllRegisterValues (lldb_private::RegisterCheckpoint &reg_checkpoint)

virtual bool	WriteAllRegisterValues (const lldb_private::RegisterCheckpoint &reg_checkpoint)

bool	CopyFromRegisterContext (lldb::RegisterContextSP context)

virtual uint32_t	ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num)
	Convert from a given register numbering scheme to the lldb register numbering scheme.

virtual uint32_t	NumSupportedHardwareBreakpoints ()

virtual uint32_t	SetHardwareBreakpoint (lldb::addr_t addr, size_t size)

virtual bool	ClearHardwareBreakpoint (uint32_t hw_idx)

virtual uint32_t	NumSupportedHardwareWatchpoints ()

virtual uint32_t	SetHardwareWatchpoint (lldb::addr_t addr, size_t size, bool read, bool write)

virtual bool	ClearHardwareWatchpoint (uint32_t hw_index)

virtual bool	HardwareSingleStep (bool enable)

virtual Status	ReadRegisterValueFromMemory (const lldb_private::RegisterInfo *reg_info, lldb::addr_t src_addr, uint32_t src_len, RegisterValue &reg_value)

virtual Status	WriteRegisterValueToMemory (const lldb_private::RegisterInfo *reg_info, lldb::addr_t dst_addr, uint32_t dst_len, const RegisterValue &reg_value)

virtual lldb::tid_t	GetThreadID () const

virtual Thread &	GetThread ()

const RegisterInfo *	GetRegisterInfoByName (llvm::StringRef reg_name, uint32_t start_idx=0)

const RegisterInfo *	GetRegisterInfo (lldb::RegisterKind reg_kind, uint32_t reg_num)

uint64_t	GetPC (uint64_t fail_value=LLDB_INVALID_ADDRESS)

uint64_t	GetThreadPointer (uint64_t fail_value=LLDB_INVALID_ADDRESS)

bool	GetPCForSymbolication (Address &address)
	Get an address suitable for symbolication.

bool	SetPC (uint64_t pc)

bool	SetPC (Address addr)

uint64_t	GetSP (uint64_t fail_value=LLDB_INVALID_ADDRESS)

bool	SetSP (uint64_t sp)

uint64_t	GetFP (uint64_t fail_value=LLDB_INVALID_ADDRESS)

bool	SetFP (uint64_t fp)

const char *	GetRegisterName (uint32_t reg)

uint64_t	GetReturnAddress (uint64_t fail_value=LLDB_INVALID_ADDRESS)

uint64_t	GetFlags (uint64_t fail_value=0)

uint64_t	ReadRegisterAsUnsigned (uint32_t reg, uint64_t fail_value)

uint64_t	ReadRegisterAsUnsigned (const RegisterInfo *reg_info, uint64_t fail_value)

bool	WriteRegisterFromUnsigned (uint32_t reg, uint64_t uval)

bool	WriteRegisterFromUnsigned (const RegisterInfo *reg_info, uint64_t uval)

bool	ConvertBetweenRegisterKinds (lldb::RegisterKind source_rk, uint32_t source_regnum, lldb::RegisterKind target_rk, uint32_t &target_regnum)

lldb::TargetSP	CalculateTarget () override

lldb::ProcessSP	CalculateProcess () override

lldb::ThreadSP	CalculateThread () override

lldb::StackFrameSP	CalculateStackFrame () override

void	CalculateExecutionContext (ExecutionContext &exe_ctx) override
	Reconstruct the object's execution context into sc.

uint32_t	GetStopID () const

void	SetStopID (uint32_t stop_id)

Public Member Functions inherited from lldb_private::ExecutionContextScope
virtual	~ExecutionContextScope ()=default

virtual lldb::TargetSP	CalculateTarget ()=0

virtual lldb::ProcessSP	CalculateProcess ()=0

virtual lldb::ThreadSP	CalculateThread ()=0

virtual lldb::StackFrameSP	CalculateStackFrame ()=0

virtual void	CalculateExecutionContext (ExecutionContext &exe_ctx)=0
	Reconstruct the object's execution context into sc.

Static Public Member Functions
static std::unique_ptr< RegisterContextCorePOSIX_arm64 >	Create (lldb_private::Thread &thread, const lldb_private::ArchSpec &arch, const lldb_private::DataExtractor &gpregset, llvm::ArrayRef< lldb_private::CoreNote > notes)

Protected Member Functions
	RegisterContextCorePOSIX_arm64 (lldb_private::Thread &thread, std::unique_ptr< RegisterInfoPOSIX_arm64 > register_info, const lldb_private::DataExtractor &gpregset, llvm::ArrayRef< lldb_private::CoreNote > notes)

bool	ReadGPR () override

bool	ReadFPR () override

bool	WriteGPR () override

bool	WriteFPR () override

Protected Member Functions inherited from RegisterContextPOSIX_arm64
virtual const lldb_private::RegisterInfo *	GetRegisterInfo ()

bool	IsGPR (unsigned reg)

bool	IsFPR (unsigned reg)

size_t	GetFPUSize ()

bool	IsSVE (unsigned reg) const

bool	IsPAuth (unsigned reg) const

bool	IsTLS (unsigned reg) const

bool	IsSME (unsigned reg) const

bool	IsMTE (unsigned reg) const

bool	IsSVEZ (unsigned reg) const

bool	IsSVEP (unsigned reg) const

bool	IsSVEVG (unsigned reg) const

bool	IsSMEZA (unsigned reg) const

uint32_t	GetRegNumSVEZ0 () const

uint32_t	GetRegNumSVEFFR () const

uint32_t	GetRegNumFPCR () const

uint32_t	GetRegNumFPSR () const

virtual bool	ReadGPR ()=0

virtual bool	ReadFPR ()=0

virtual bool	WriteGPR ()=0

virtual bool	WriteFPR ()=0

Protected Member Functions inherited from lldb_private::RegisterContext
virtual bool	BehavesLikeZerothFrame () const
	Indicates that this frame is currently executing code, that the PC value is not a return-pc but an actual executing instruction.

Private Member Functions
struct	__attribute__ ((packed)) sme_pseudo_regs

const uint8_t *	GetSVEBuffer (uint64_t offset=0)

void	ConfigureRegisterContext ()

uint32_t	CalculateSVEOffset (const lldb_private::RegisterInfo *reg_info)

uint64_t	GetSVERegVG ()

Private Attributes
lldb_private::DataExtractor	m_gpr_data

lldb_private::DataExtractor	m_fpr_data

lldb_private::DataExtractor	m_sve_data

lldb_private::DataExtractor	m_pac_data

lldb_private::DataExtractor	m_tls_data

lldb_private::DataExtractor	m_za_data

lldb_private::DataExtractor	m_mte_data

lldb_private::DataExtractor	m_zt_data

SVEState	m_sve_state = SVEState::Unknown

uint16_t	m_sve_vector_length = 0

struct sme_pseudo_regs	m_sme_pseudo_regs

lldb_private::Arm64RegisterFlagsDetector	m_register_flags_detector

Additional Inherited Members
Protected Attributes inherited from RegisterContextPOSIX_arm64
std::unique_ptr< RegisterInfoPOSIX_arm64 >	m_register_info_up

Protected Attributes inherited from lldb_private::RegisterContext
Thread &	m_thread

uint32_t	m_concrete_frame_idx

uint32_t	m_stop_id

Detailed Description

Definition at line 20 of file RegisterContextPOSIXCore_arm64.h.

Constructor & Destructor Documentation

◆ ~RegisterContextCorePOSIX_arm64()

RegisterContextCorePOSIX_arm64::~RegisterContextCorePOSIX_arm64 ( )

overridedefault

◆ RegisterContextCorePOSIX_arm64()

RegisterContextCorePOSIX_arm64::RegisterContextCorePOSIX_arm64	(	lldb_private::Thread &	thread,
		std::unique_ptr< RegisterInfoPOSIX_arm64 >	register_info,
		const lldb_private::DataExtractor &	gpregset,
		llvm::ArrayRef< lldb_private::CoreNote >	notes
	)

protected

Definition at line 74 of file RegisterContextPOSIXCore_arm64.cpp.

References lldb_private::AARCH64_MTE_Desc, lldb_private::AARCH64_PAC_Desc, lldb_private::AARCH64_SSVE_Desc, lldb_private::AARCH64_SVE_Desc, lldb_private::AARCH64_TLS_Desc, lldb_private::AARCH64_ZA_Desc, lldb_private::AARCH64_ZT_Desc, AuxVector::AUXV_AT_HWCAP, AuxVector::AUXV_AT_HWCAP2, AuxVector::AUXV_FREEBSD_AT_HWCAP, ConfigureRegisterContext(), lldb_private::Arm64RegisterFlagsDetector::DetectFields(), lldb_private::FPR_Desc, ProcessElfCore::GetArchitecture(), AuxVector::GetAuxValue(), ProcessElfCore::GetAuxvData(), lldb_private::DataExtractor::GetByteOrder(), lldb_private::DataExtractor::GetByteSize(), lldb_private::DataExtractor::GetDataStart(), lldb_private::Thread::GetProcess(), RegisterContextPOSIX_arm64::GetRegisterCount(), RegisterContextPOSIX_arm64::GetRegisterInfo(), lldb_private::getRegset(), lldb_private::ArchSpec::GetTriple(), lldb_private::DataExtractor::GetU32(), m_fpr_data, m_gpr_data, m_mte_data, m_pac_data, m_register_flags_detector, RegisterContextPOSIX_arm64::m_register_info_up, m_sme_pseudo_regs, m_sve_data, m_sve_state, m_tls_data, m_za_data, m_zt_data, lldb_private::sve::ptrace_regs_mask, lldb_private::sve::ptrace_regs_sve, lldb_private::DataExtractor::SetByteOrder(), lldb_private::DataExtractor::SetData(), and lldb_private::Arm64RegisterFlagsDetector::UpdateRegisterInfo().

Member Function Documentation

◆ attribute()

struct RegisterContextCorePOSIX_arm64::__attribute__ ( (packed) )

inlineprivate

Definition at line 67 of file RegisterContextPOSIXCore_arm64.h.

◆ CalculateSVEOffset()

uint32_t RegisterContextCorePOSIX_arm64::CalculateSVEOffset ( const lldb_private::RegisterInfo * reg_info )

private

Definition at line 200 of file RegisterContextPOSIXCore_arm64.cpp.

References lldb_private::RegisterInfo::byte_offset, lldb::eRegisterKindLLDB, RegisterContextPOSIX_arm64::GetGPRSize(), RegisterContextPOSIX_arm64::GetRegNumSVEZ0(), lldb_private::RegisterInfo::kinds, LLDB_INVALID_INDEX32, m_sve_state, lldb_private::sve::ptrace_fpsimd_offset, and lldb_private::sve::SigRegsOffset().

Referenced by ReadRegister().

◆ ConfigureRegisterContext()

void RegisterContextCorePOSIX_arm64::ConfigureRegisterContext ( )

private

Definition at line 154 of file RegisterContextPOSIXCore_arm64.cpp.

References lldb_private::DataExtractor::GetByteSize(), lldb_private::DataExtractor::GetU16(), lldb_private::DataExtractor::GetU32(), RegisterContextPOSIX_arm64::m_register_info_up, m_sme_pseudo_regs, m_sve_data, m_sve_state, m_sve_vector_length, m_za_data, lldb_private::sve::ptrace_regs_fpsimd, lldb_private::sve::ptrace_regs_mask, lldb_private::sve::ptrace_regs_sve, lldb_private::sve::vl_valid(), and lldb_private::sve::vq_from_vl().

Referenced by RegisterContextCorePOSIX_arm64().

◆ Create()

std::unique_ptr< RegisterContextCorePOSIX_arm64 > RegisterContextCorePOSIX_arm64::Create	(	lldb_private::Thread &	thread,
		const lldb_private::ArchSpec &	arch,
		const lldb_private::DataExtractor &	gpregset,
		llvm::ArrayRef< lldb_private::CoreNote >	notes
	)