#include <NativeRegisterContextLinux.h>

Inheritance diagram for lldb_private::process_linux::NativeRegisterContextLinux:

[legend]

Classes
struct	MemoryTaggingDetails

struct	MmapData

struct	SyscallData

Public Member Functions
virtual void	InvalidateAllRegisters ()

virtual std::optional< SyscallData >	GetSyscallData ()
	Return architecture-specific data needed to make inferior syscalls, if they are supported.

virtual std::optional< MmapData >	GetMmapData ()
	Return the architecture-specific data needed to make mmap syscalls, if they are supported.

virtual llvm::Expected< MemoryTaggingDetails >	GetMemoryTaggingDetails (int32_t type)
	Return architecture specific data needed to use memory tags, if they are supported.

Public Member Functions inherited from lldb_private::NativeRegisterContextRegisterInfo
	NativeRegisterContextRegisterInfo (NativeThreadProtocol &thread, RegisterInfoInterface *register_info_interface)
	Construct a NativeRegisterContextRegisterInfo, taking ownership of the register_info_interface pointer.

uint32_t	GetRegisterCount () const override

uint32_t	GetUserRegisterCount () const override

const RegisterInfo *	GetRegisterInfoAtIndex (uint32_t reg_index) const override

const RegisterInfoInterface &	GetRegisterInfoInterface () const

Public Member Functions inherited from lldb_private::NativeRegisterContext
	NativeRegisterContext (NativeThreadProtocol &thread)

virtual	~NativeRegisterContext ()

virtual uint32_t	GetRegisterCount () const =0

virtual uint32_t	GetUserRegisterCount () const =0

virtual const RegisterInfo *	GetRegisterInfoAtIndex (uint32_t reg) const =0

const char *	GetRegisterSetNameForRegisterAtIndex (uint32_t reg_index) const

virtual uint32_t	GetRegisterSetCount () const =0

virtual const RegisterSet *	GetRegisterSet (uint32_t set_index) const =0

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

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

virtual Status	ReadAllRegisterValues (lldb::WritableDataBufferSP &data_sp)=0

virtual Status	WriteAllRegisterValues (const lldb::DataBufferSP &data_sp)=0

uint32_t	ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) const

virtual uint32_t	NumSupportedHardwareBreakpoints ()

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

virtual bool	ClearHardwareBreakpoint (uint32_t hw_idx)

virtual Status	ClearAllHardwareBreakpoints ()

virtual Status	GetHardwareBreakHitIndex (uint32_t &bp_index, lldb::addr_t trap_addr)

virtual uint32_t	NumSupportedHardwareWatchpoints ()

virtual uint32_t	SetHardwareWatchpoint (lldb::addr_t addr, size_t size, uint32_t watch_flags)

virtual bool	ClearHardwareWatchpoint (uint32_t hw_index)

virtual Status	ClearWatchpointHit (uint32_t hw_index)

virtual Status	ClearAllHardwareWatchpoints ()

virtual Status	IsWatchpointHit (uint32_t wp_index, bool &is_hit)

virtual Status	GetWatchpointHitIndex (uint32_t &wp_index, lldb::addr_t trap_addr)

virtual Status	IsWatchpointVacant (uint32_t wp_index, bool &is_vacant)

virtual lldb::addr_t	GetWatchpointAddress (uint32_t wp_index)

virtual lldb::addr_t	GetWatchpointHitAddress (uint32_t wp_index)

virtual bool	HardwareSingleStep (bool enable)

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

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

virtual lldb::tid_t	GetThreadID () const

virtual NativeThreadProtocol &	GetThread ()

virtual std::vector< uint32_t >	GetExpeditedRegisters (ExpeditedRegs expType) const

virtual bool	RegisterOffsetIsDynamic () const

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

const RegisterInfo *	GetRegisterInfo (uint32_t reg_kind, uint32_t reg_num)

lldb::addr_t	GetPC (lldb::addr_t fail_value=LLDB_INVALID_ADDRESS)

virtual lldb::addr_t	GetPCfromBreakpointLocation (lldb::addr_t fail_value=LLDB_INVALID_ADDRESS)

Status	SetPC (lldb::addr_t pc)

lldb::addr_t	GetSP (lldb::addr_t fail_value=LLDB_INVALID_ADDRESS)

Status	SetSP (lldb::addr_t sp)

lldb::addr_t	GetFP (lldb::addr_t fail_value=LLDB_INVALID_ADDRESS)

Status	SetFP (lldb::addr_t fp)

const char *	GetRegisterName (uint32_t reg)

lldb::addr_t	GetReturnAddress (lldb::addr_t fail_value=LLDB_INVALID_ADDRESS)

lldb::addr_t	GetFlags (lldb::addr_t fail_value=0)

lldb::addr_t	ReadRegisterAsUnsigned (uint32_t reg, lldb::addr_t fail_value)

lldb::addr_t	ReadRegisterAsUnsigned (const RegisterInfo *reg_info, lldb::addr_t fail_value)

Status	WriteRegisterFromUnsigned (uint32_t reg, uint64_t uval)

Status	WriteRegisterFromUnsigned (const RegisterInfo *reg_info, uint64_t uval)

Static Public Member Functions
static std::unique_ptr< NativeRegisterContextLinux >	CreateHostNativeRegisterContextLinux (const ArchSpec &target_arch, NativeThreadLinux &native_thread)

static llvm::Expected< ArchSpec >	DetermineArchitecture (lldb::tid_t tid)

Protected Member Functions
	NativeRegisterContextLinux (NativeThreadProtocol &thread)

lldb::ByteOrder	GetByteOrder () const

virtual Status	ReadRegisterRaw (uint32_t reg_index, RegisterValue &reg_value)

virtual Status	WriteRegisterRaw (uint32_t reg_index, const RegisterValue &reg_value)

virtual Status	ReadRegisterSet (void *buf, size_t buf_size, unsigned int regset)

virtual Status	WriteRegisterSet (void *buf, size_t buf_size, unsigned int regset)

virtual Status	ReadGPR ()

virtual Status	WriteGPR ()

virtual Status	ReadFPR ()

virtual Status	WriteFPR ()

virtual void *	GetGPRBuffer ()=0

virtual size_t	GetGPRSize () const

virtual void *	GetFPRBuffer ()=0

virtual size_t	GetFPRSize ()=0

virtual uint32_t	GetPtraceOffset (uint32_t reg_index)

virtual Status	DoReadRegisterValue (uint32_t offset, const char *reg_name, uint32_t size, RegisterValue &value)

virtual Status	DoWriteRegisterValue (uint32_t offset, const char *reg_name, const RegisterValue &value)

Static Protected Member Functions
static llvm::Expected< ArchSpec >	DetermineArchitectureViaGPR (lldb::tid_t tid, size_t gpr64_size)

Additional Inherited Members
Protected Attributes inherited from lldb_private::NativeRegisterContextRegisterInfo
std::unique_ptr< RegisterInfoInterface >	m_register_info_interface_up

Protected Attributes inherited from lldb_private::NativeRegisterContext
NativeThreadProtocol &	m_thread

Detailed Description

Definition at line 23 of file NativeRegisterContextLinux.h.

Constructor & Destructor Documentation

◆ NativeRegisterContextLinux()

lldb_private::process_linux::NativeRegisterContextLinux::NativeRegisterContextLinux ( NativeThreadProtocol & thread )

inlineprotected

Definition at line 89 of file NativeRegisterContextLinux.h.

Member Function Documentation

◆ CreateHostNativeRegisterContextLinux()

static std::unique_ptr< NativeRegisterContextLinux > lldb_private::process_linux::NativeRegisterContextLinux::CreateHostNativeRegisterContextLinux	(	const ArchSpec &	target_arch,
		NativeThreadLinux &	native_thread
	)

static

◆ DetermineArchitecture()

static llvm::Expected< ArchSpec > lldb_private::process_linux::NativeRegisterContextLinux::DetermineArchitecture ( lldb::tid_t tid )

static

Referenced by lldb_private::process_linux::NativeProcessLinux::Manager::Attach(), and lldb_private::process_linux::NativeProcessLinux::Manager::Launch().

◆ DetermineArchitectureViaGPR()

llvm::Expected< ArchSpec > NativeRegisterContextLinux::DetermineArchitectureViaGPR	(	lldb::tid_t	tid,
		size_t	gpr64_size
	)

staticprotected

Definition at line 166 of file NativeRegisterContextLinux.cpp.

References lldb_private::Status::Fail(), PTRACE_GETREGSET, lldb_private::process_linux::NativeProcessLinux::PtraceWrapper(), and lldb_private::Status::ToError().

◆ DoReadRegisterValue()

Status NativeRegisterContextLinux::DoReadRegisterValue	(	uint32_t	offset,
		const char *	reg_name,
		uint32_t	size,
		RegisterValue &	value
	)

protectedvirtual

Definition at line 135 of file NativeRegisterContextLinux.cpp.

References error(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::GetLog(), LLDB_LOG, lldb_private::NativeRegisterContext::m_thread, lldb_private::process_linux::NativeProcessLinux::PtraceWrapper(), lldb_private::Registers, and lldb_private::RegisterValue::SetUInt().

Referenced by ReadRegisterRaw().

◆ DoWriteRegisterValue()

Status NativeRegisterContextLinux::DoWriteRegisterValue	(	uint32_t	offset,
		const char *	reg_name,
		const RegisterValue &	value
	)

protectedvirtual

Definition at line 154 of file NativeRegisterContextLinux.cpp.

References lldb_private::RegisterValue::GetAsUInt64(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::GetLog(), LLDB_LOG, lldb_private::NativeRegisterContext::m_thread, lldb_private::process_linux::NativeProcessLinux::PtraceWrapper(), and lldb_private::Registers.

Referenced by WriteRegisterRaw().

◆ GetByteOrder()

lldb::ByteOrder NativeRegisterContextLinux::GetByteOrder ( ) const

protected

Definition at line 23 of file NativeRegisterContextLinux.cpp.

References lldb_private::NativeProcessProtocol::GetByteOrder(), lldb_private::NativeThreadProtocol::GetProcess(), and lldb_private::NativeRegisterContext::m_thread.

Referenced by WriteRegisterRaw().

◆ GetFPRBuffer()

virtual void * lldb_private::process_linux::NativeRegisterContextLinux::GetFPRBuffer ( )

protectedpure virtual

Referenced by ReadFPR(), and WriteFPR().

◆ GetFPRSize()

virtual size_t lldb_private::process_linux::NativeRegisterContextLinux::GetFPRSize ( )

protectedpure virtual

Referenced by ReadFPR(), and WriteFPR().

◆ GetGPRBuffer()

virtual void * lldb_private::process_linux::NativeRegisterContextLinux::GetGPRBuffer ( )

protectedpure virtual

Referenced by ReadGPR(), and WriteGPR().

◆ GetGPRSize()

virtual size_t lldb_private::process_linux::NativeRegisterContextLinux::GetGPRSize ( ) const

inlineprotectedvirtual

Definition at line 115 of file NativeRegisterContextLinux.h.

References lldb_private::RegisterInfoInterface::GetGPRSize(), and lldb_private::NativeRegisterContextRegisterInfo::GetRegisterInfoInterface().

Referenced by ReadGPR(), and WriteGPR().

◆ GetMemoryTaggingDetails()

virtual llvm::Expected< MemoryTaggingDetails > lldb_private::process_linux::NativeRegisterContextLinux::GetMemoryTaggingDetails ( int32_t type )

inlinevirtual

Return architecture specific data needed to use memory tags, if they are supported.

Definition at line 79 of file NativeRegisterContextLinux.h.

Referenced by lldb_private::process_linux::NativeThreadLinux::AnnotateSyncTagCheckFault(), lldb_private::process_linux::NativeProcessLinux::ReadMemoryTags(), and lldb_private::process_linux::NativeProcessLinux::WriteMemoryTags().

◆ GetMmapData()

virtual std::optional< MmapData > lldb_private::process_linux::NativeRegisterContextLinux::GetMmapData ( )

inlinevirtual

Return the architecture-specific data needed to make mmap syscalls, if they are supported.

Definition at line 67 of file NativeRegisterContextLinux.h.

Referenced by lldb_private::process_linux::NativeProcessLinux::AllocateMemory(), and lldb_private::process_linux::NativeProcessLinux::DeallocateMemory().

◆ GetPtraceOffset()

virtual uint32_t lldb_private::process_linux::NativeRegisterContextLinux::GetPtraceOffset ( uint32_t reg_index )

inlineprotectedvirtual

Definition at line 123 of file NativeRegisterContextLinux.h.

References lldb_private::RegisterInfo::byte_offset, and lldb_private::NativeRegisterContextRegisterInfo::GetRegisterInfoAtIndex().

Referenced by ReadRegisterRaw(), and WriteRegisterRaw().

◆ GetSyscallData()

virtual std::optional< SyscallData > lldb_private::process_linux::NativeRegisterContextLinux::GetSyscallData ( )

inlinevirtual

Return architecture-specific data needed to make inferior syscalls, if they are supported.

Definition at line 57 of file NativeRegisterContextLinux.h.

Referenced by lldb_private::process_linux::NativeProcessLinux::Syscall().

◆ InvalidateAllRegisters()

virtual void lldb_private::process_linux::NativeRegisterContextLinux::InvalidateAllRegisters ( )

inlinevirtual

Definition at line 41 of file NativeRegisterContextLinux.h.

Referenced by lldb_private::process_linux::NativeThreadLinux::SetStopped().

◆ ReadFPR()

Status NativeRegisterContextLinux::ReadFPR ( )

protectedvirtual

Definition at line 109 of file NativeRegisterContextLinux.cpp.

References GetFPRBuffer(), GetFPRSize(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::NativeRegisterContext::m_thread, PTRACE_GETFPREGS, and lldb_private::process_linux::NativeProcessLinux::PtraceWrapper().

◆ ReadGPR()

Status NativeRegisterContextLinux::ReadGPR ( )

protectedvirtual

Definition at line 99 of file NativeRegisterContextLinux.cpp.

References GetGPRBuffer(), GetGPRSize(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::NativeRegisterContext::m_thread, PTRACE_GETREGS, and lldb_private::process_linux::NativeProcessLinux::PtraceWrapper().

◆ ReadRegisterRaw()

Status NativeRegisterContextLinux::ReadRegisterRaw	(	uint32_t	reg_index,
		RegisterValue &	reg_value
	)

protectedvirtual

Definition at line 27 of file NativeRegisterContextLinux.cpp.

References lldb_private::RegisterInfo::byte_size, DoReadRegisterValue(), GetPtraceOffset(), lldb_private::NativeRegisterContextRegisterInfo::GetRegisterInfoAtIndex(), and lldb_private::RegisterInfo::name.

◆ ReadRegisterSet()

Status NativeRegisterContextLinux::ReadRegisterSet	(	void *	buf,
		size_t	buf_size,
		unsigned int	regset
	)

protectedvirtual

Definition at line 121 of file NativeRegisterContextLinux.cpp.

References lldb_private::NativeThreadProtocol::GetID(), lldb_private::NativeRegisterContext::m_thread, PTRACE_GETREGSET, and lldb_private::process_linux::NativeProcessLinux::PtraceWrapper().

◆ WriteFPR()

Status NativeRegisterContextLinux::WriteFPR ( )

protectedvirtual

Definition at line 115 of file NativeRegisterContextLinux.cpp.

References GetFPRBuffer(), GetFPRSize(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::NativeRegisterContext::m_thread, PTRACE_SETFPREGS, and lldb_private::process_linux::NativeProcessLinux::PtraceWrapper().

◆ WriteGPR()

Status NativeRegisterContextLinux::WriteGPR ( )

protectedvirtual

Definition at line 104 of file NativeRegisterContextLinux.cpp.

References GetGPRBuffer(), GetGPRSize(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::NativeRegisterContext::m_thread, PTRACE_SETREGS, and lldb_private::process_linux::NativeProcessLinux::PtraceWrapper().

◆ WriteRegisterRaw()

Status NativeRegisterContextLinux::WriteRegisterRaw	(	uint32_t	reg_index,
		const RegisterValue &	reg_value
	)

protectedvirtual

Definition at line 38 of file NativeRegisterContextLinux.cpp.

◆ WriteRegisterSet()

Status NativeRegisterContextLinux::WriteRegisterSet	(	void *	buf,
		size_t	buf_size,
		unsigned int	regset
	)

protectedvirtual

Definition at line 128 of file NativeRegisterContextLinux.cpp.

References lldb_private::NativeThreadProtocol::GetID(), lldb_private::NativeRegisterContext::m_thread, PTRACE_SETREGSET, and lldb_private::process_linux::NativeProcessLinux::PtraceWrapper().

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

Classes

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ NativeRegisterContextLinux()

Member Function Documentation

◆ CreateHostNativeRegisterContextLinux()

◆ DetermineArchitecture()

◆ DetermineArchitectureViaGPR()

◆ DoReadRegisterValue()

◆ DoWriteRegisterValue()

◆ GetByteOrder()

◆ GetFPRBuffer()

◆ GetFPRSize()

◆ GetGPRBuffer()

◆ GetGPRSize()

◆ GetMemoryTaggingDetails()

◆ GetMmapData()

◆ GetPtraceOffset()

◆ GetSyscallData()

◆ InvalidateAllRegisters()

◆ ReadFPR()

◆ ReadGPR()

◆ ReadRegisterRaw()

◆ ReadRegisterSet()

◆ WriteFPR()

◆ WriteGPR()

◆ WriteRegisterRaw()

◆ WriteRegisterSet()