RegisterContextCorePOSIX_arm64 Class Reference

#include <RegisterContextPOSIXCore_arm64.h>

Inheritance diagram for RegisterContextCorePOSIX_arm64:

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 lldb::ByteOrder	GetByteOrder ()
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 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

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	IsFPMR (unsigned reg) const
bool	IsGCS (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
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
lldb_private::DataExtractor	m_fpmr_data
lldb_private::DataExtractor	m_gcs_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 88 of file RegisterContextPOSIXCore_arm64.cpp.

References lldb_private::AARCH64_FPMR_Desc, lldb_private::AARCH64_GCS_Desc, 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_AT_HWCAP3, AuxVector::AUXV_FREEBSD_AT_HWCAP, ConfigureRegisterContext(), lldb_private::FPR_Desc, ProcessElfCore::GetArchitecture(), AuxVector::GetAuxValue(), ProcessElfCore::GetAuxvData(), lldb_private::DataExtractor::GetByteOrder(), lldb_private::DataExtractor::GetByteSize(), lldb_private::DataExtractor::GetDataStart(), RegisterContextPOSIX_arm64::GetRegisterCount(), RegisterContextPOSIX_arm64::GetRegisterInfo(), lldb_private::getRegset(), lldb_private::ArchSpec::GetTriple(), m_fpmr_data, m_fpr_data, m_gcs_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, RegisterContextPOSIX_arm64::RegisterContextPOSIX_arm64(), and Streaming.

Referenced by Create().

Member Function Documentation

__attribute__()

struct RegisterContextCorePOSIX_arm64::__attribute__ ( (packed) )

inlineprivate

Definition at line 69 of file RegisterContextPOSIXCore_arm64.h.

References __attribute__(), and m_sve_vector_length.

Referenced by __attribute__(), and Create().

CalculateSVEOffset()

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

private

Definition at line 225 of file RegisterContextPOSIXCore_arm64.cpp.

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

Referenced by ReadRegister().

ConfigureRegisterContext()

void RegisterContextCorePOSIX_arm64::ConfigureRegisterContext ( )

private

Definition at line 179 of file RegisterContextPOSIXCore_arm64.cpp.

References Disabled, FPSIMD, Full, 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, Streaming, 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 )

static

Definition at line 24 of file RegisterContextPOSIXCore_arm64.cpp.

References __attribute__(), lldb_private::AARCH64_FPMR_Desc, lldb_private::AARCH64_GCS_Desc, 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, RegisterInfoPOSIX_arm64::eRegsetMaskDefault, RegisterInfoPOSIX_arm64::eRegsetMaskFPMR, RegisterInfoPOSIX_arm64::eRegsetMaskGCS, RegisterInfoPOSIX_arm64::eRegsetMaskMTE, RegisterInfoPOSIX_arm64::eRegsetMaskPAuth, RegisterInfoPOSIX_arm64::eRegsetMaskSSVE, RegisterInfoPOSIX_arm64::eRegsetMaskSVE, RegisterInfoPOSIX_arm64::eRegsetMaskTLS, RegisterInfoPOSIX_arm64::eRegsetMaskZA, RegisterInfoPOSIX_arm64::eRegsetMaskZT, lldb_private::DataExtractor::GetByteSize(), lldb_private::getRegset(), lldb_private::ArchSpec::GetTriple(), RegisterContextCorePOSIX_arm64(), and lldb_private::Flags::Set().

Referenced by ThreadElfCore::CreateRegisterContextForFrame().

GetSVEBuffer()

const uint8_t * RegisterContextCorePOSIX_arm64::GetSVEBuffer ( uint64_t offset = 0 )

private

Definition at line 175 of file RegisterContextPOSIXCore_arm64.cpp.

References m_sve_data.

Referenced by ReadRegister().

GetSVERegVG()

uint64_t RegisterContextCorePOSIX_arm64::GetSVERegVG ( )

inlineprivate

Definition at line 88 of file RegisterContextPOSIXCore_arm64.h.

References m_sve_vector_length.

Referenced by ReadRegister().

HardwareSingleStep()

bool RegisterContextCorePOSIX_arm64::HardwareSingleStep ( bool enable )

overridevirtual

Reimplemented from lldb_private::RegisterContext.

Definition at line 429 of file RegisterContextPOSIXCore_arm64.cpp.

ReadAllRegisterValues()

bool RegisterContextCorePOSIX_arm64::ReadAllRegisterValues ( lldb::WritableDataBufferSP & data_sp )

overridevirtual

Reimplemented from lldb_private::RegisterContext.

Definition at line 414 of file RegisterContextPOSIXCore_arm64.cpp.

ReadFPR()

bool RegisterContextCorePOSIX_arm64::ReadFPR ( )

overrideprotectedvirtual

Implements RegisterContextPOSIX_arm64.

Definition at line 163 of file RegisterContextPOSIXCore_arm64.cpp.

ReadGPR()

bool RegisterContextCorePOSIX_arm64::ReadGPR ( )

overrideprotectedvirtual

Implements RegisterContextPOSIX_arm64.

Definition at line 161 of file RegisterContextPOSIXCore_arm64.cpp.

ReadRegister()

bool RegisterContextCorePOSIX_arm64::ReadRegister ( const lldb_private::RegisterInfo * reg_info, lldb_private::RegisterValue & value )

overridevirtual

Implements lldb_private::RegisterContext.

Definition at line 242 of file RegisterContextPOSIXCore_arm64.cpp.

References lldb_private::RegisterInfo::byte_offset, lldb_private::RegisterInfo::byte_size, CalculateSVEOffset(), Disabled, lldb::eByteOrderLittle, lldb::eRegisterKindLLDB, error(), FPSIMD, Full, RegisterContextPOSIX_arm64::GetGPRSize(), RegisterContextPOSIX_arm64::GetRegisterInfoAtIndex(), RegisterContextPOSIX_arm64::GetRegNumFPCR(), RegisterContextPOSIX_arm64::GetRegNumFPSR(), GetSVEBuffer(), GetSVERegVG(), lldb_private::endian::InlHostByteOrder(), RegisterContextPOSIX_arm64::IsFPMR(), RegisterContextPOSIX_arm64::IsFPR(), RegisterContextPOSIX_arm64::IsGCS(), RegisterContextPOSIX_arm64::IsMTE(), RegisterContextPOSIX_arm64::IsPAuth(), RegisterContextPOSIX_arm64::IsSME(), RegisterContextPOSIX_arm64::IsSVE(), RegisterContextPOSIX_arm64::IsSVEVG(), RegisterContextPOSIX_arm64::IsSVEZ(), RegisterContextPOSIX_arm64::IsTLS(), lldb_private::RegisterInfo::kinds, LLDB_INVALID_REGNUM, m_fpmr_data, m_fpr_data, m_gcs_data, m_gpr_data, m_mte_data, m_pac_data, RegisterContextPOSIX_arm64::m_register_info_up, m_sme_pseudo_regs, m_sve_data, m_sve_state, m_sve_vector_length, m_tls_data, m_za_data, m_zt_data, lldb_private::sve::ptrace_fpsimd_offset, lldb_private::sve::PTraceFPCROffset(), lldb_private::sve::PTraceFPSROffset(), lldb_private::RegisterValue::SetFromMemoryData(), Streaming, lldb_private::RegisterInfo::value_regs, and lldb_private::sve::vq_from_vl().

WriteAllRegisterValues()

bool RegisterContextCorePOSIX_arm64::WriteAllRegisterValues ( const lldb::DataBufferSP & data_sp )

overridevirtual

Reimplemented from lldb_private::RegisterContext.

Definition at line 424 of file RegisterContextPOSIXCore_arm64.cpp.

WriteFPR()

bool RegisterContextCorePOSIX_arm64::WriteFPR ( )

overrideprotectedvirtual

Implements RegisterContextPOSIX_arm64.

Definition at line 170 of file RegisterContextPOSIXCore_arm64.cpp.

WriteGPR()

bool RegisterContextCorePOSIX_arm64::WriteGPR ( )

overrideprotectedvirtual

Implements RegisterContextPOSIX_arm64.

Definition at line 165 of file RegisterContextPOSIXCore_arm64.cpp.

WriteRegister()

bool RegisterContextCorePOSIX_arm64::WriteRegister ( const lldb_private::RegisterInfo * reg_info, const lldb_private::RegisterValue & value )

overridevirtual

Implements lldb_private::RegisterContext.

Definition at line 419 of file RegisterContextPOSIXCore_arm64.cpp.

Member Data Documentation

m_fpmr_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_fpmr_data

private

Definition at line 65 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_fpr_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_fpr_data

private

Definition at line 58 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_gcs_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_gcs_data

private

Definition at line 66 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_gpr_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_gpr_data

private

Definition at line 57 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_mte_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_mte_data

private

Definition at line 63 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_pac_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_pac_data

private

Definition at line 60 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_register_flags_detector

lldb_private::Arm64RegisterFlagsDetector RegisterContextCorePOSIX_arm64::m_register_flags_detector

private

Definition at line 80 of file RegisterContextPOSIXCore_arm64.h.

Referenced by RegisterContextCorePOSIX_arm64().

m_sme_pseudo_regs

struct sme_pseudo_regs RegisterContextCorePOSIX_arm64::m_sme_pseudo_regs

private

Definition at line 78 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ConfigureRegisterContext(), ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_sve_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_sve_data

private

Definition at line 59 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ConfigureRegisterContext(), GetSVEBuffer(), ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_sve_state

SVEState RegisterContextCorePOSIX_arm64::m_sve_state = SVEState::Unknown

private

Definition at line 68 of file RegisterContextPOSIXCore_arm64.h.

Referenced by CalculateSVEOffset(), ConfigureRegisterContext(), ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_sve_vector_length

uint16_t RegisterContextCorePOSIX_arm64::m_sve_vector_length = 0

private

Definition at line 69 of file RegisterContextPOSIXCore_arm64.h.

Referenced by __attribute__(), ConfigureRegisterContext(), GetSVERegVG(), and ReadRegister().

m_tls_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_tls_data

private

Definition at line 61 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_za_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_za_data

private

Definition at line 62 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ConfigureRegisterContext(), ReadRegister(), and RegisterContextCorePOSIX_arm64().

m_zt_data

lldb_private::DataExtractor RegisterContextCorePOSIX_arm64::m_zt_data

private

Definition at line 64 of file RegisterContextPOSIXCore_arm64.h.

Referenced by ReadRegister(), and RegisterContextCorePOSIX_arm64().

---

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

• RegisterContextPOSIXCore_arm64.h
• RegisterContextPOSIXCore_arm64.cpp