CommunicationKDP Class Reference

#include <CommunicationKDP.h>

Inheritance diagram for CommunicationKDP:

Public Types
enum	CommandType {   KDP_CONNECT = 0u , KDP_DISCONNECT , KDP_HOSTINFO , KDP_VERSION ,   KDP_MAXBYTES , KDP_READMEM , KDP_WRITEMEM , KDP_READREGS ,   KDP_WRITEREGS , KDP_LOAD , KDP_IMAGEPATH , KDP_SUSPEND ,   KDP_RESUMECPUS , KDP_EXCEPTION , KDP_TERMINATION , KDP_BREAKPOINT_SET ,   KDP_BREAKPOINT_REMOVE , KDP_REGIONS , KDP_REATTACH , KDP_HOSTREBOOT ,   KDP_READMEM64 , KDP_WRITEMEM64 , KDP_BREAKPOINT_SET64 , KDP_BREAKPOINT_REMOVE64 ,   KDP_KERNELVERSION , KDP_READPHYSMEM64 , KDP_WRITEPHYSMEM64 , KDP_READIOPORT ,   KDP_WRITEIOPORT , KDP_READMSR64 , KDP_WRITEMSR64 , KDP_DUMPINFO }
enum	{ KDP_FEATURE_BP = (1u << 0) }
enum	KDPError { KDP_PROTERR_SUCCESS = 0 , KDP_PROTERR_ALREADY_CONNECTED , KDP_PROTERR_BAD_NBYTES , KDP_PROTERR_BADFLAVOR }
enum	PacketType { ePacketTypeRequest = 0x00u , ePacketTypeReply = 0x80u , ePacketTypeMask = 0x80u , eCommandTypeMask = 0x7fu }
typedef lldb_private::StreamBuffer< 4096 >	PacketStreamType

Public Member Functions
	CommunicationKDP (const char *comm_name)
	~CommunicationKDP () override
bool	SendRequestPacket (const PacketStreamType &request_packet)
size_t	WaitForPacketWithTimeoutMicroSeconds (lldb_private::DataExtractor &response, uint32_t usec)
bool	GetSequenceMutex (std::unique_lock< std::recursive_mutex > &lock)
bool	CheckForPacket (const uint8_t *src, size_t src_len, lldb_private::DataExtractor &packet)
bool	IsRunning () const
std::chrono::seconds	SetPacketTimeout (std::chrono::seconds packet_timeout)
std::chrono::seconds	GetPacketTimeout () const
bool	SendRequestConnect (uint16_t reply_port, uint16_t exc_port, const char *greeting)
bool	SendRequestReattach (uint16_t reply_port)
bool	SendRequestDisconnect ()
uint32_t	SendRequestReadMemory (lldb::addr_t addr, void *dst, uint32_t dst_size, lldb_private::Status &error)
uint32_t	SendRequestWriteMemory (lldb::addr_t addr, const void *src, uint32_t src_len, lldb_private::Status &error)
bool	SendRawRequest (uint8_t command_byte, const void *src, uint32_t src_len, lldb_private::DataExtractor &reply, lldb_private::Status &error)
uint32_t	SendRequestReadRegisters (uint32_t cpu, uint32_t flavor, void *dst, uint32_t dst_size, lldb_private::Status &error)
uint32_t	SendRequestWriteRegisters (uint32_t cpu, uint32_t flavor, const void *src, uint32_t src_size, lldb_private::Status &error)
const char *	GetKernelVersion ()
uint32_t	GetVersion ()
uint32_t	GetFeatureFlags ()
bool	LocalBreakpointsAreSupported ()
uint32_t	GetCPUMask ()
uint32_t	GetCPUType ()
uint32_t	GetCPUSubtype ()
lldb_private::UUID	GetUUID ()
bool	RemoteIsEFI ()
bool	RemoteIsDarwinKernel ()
lldb::addr_t	GetLoadAddress ()
bool	SendRequestResume ()
bool	SendRequestSuspend ()
bool	SendRequestBreakpoint (bool set, lldb::addr_t addr)
Public Member Functions inherited from lldb_private::Communication
	Communication ()
	Construct the Communication object.
virtual	~Communication ()
	Destructor.
virtual void	Clear ()
lldb::ConnectionStatus	Connect (const char *url, Status *error_ptr)
	Connect using the current connection by passing url to its connect function.
virtual lldb::ConnectionStatus	Disconnect (Status *error_ptr=nullptr)
	Disconnect the communications connection if one is currently connected.
bool	IsConnected () const
	Check if the connection is valid.
bool	HasConnection () const
lldb_private::Connection *	GetConnection ()
virtual size_t	Read (void *dst, size_t dst_len, const Timeout< std::micro > &timeout, lldb::ConnectionStatus &status, Status *error_ptr)
	Read bytes from the current connection.
size_t	Write (const void *src, size_t src_len, lldb::ConnectionStatus &status, Status *error_ptr)
	The actual write function that attempts to write to the communications protocol.
size_t	WriteAll (const void *src, size_t src_len, lldb::ConnectionStatus &status, Status *error_ptr)
	Repeatedly attempt writing until either src_len bytes are written or a permanent failure occurs.
virtual void	SetConnection (std::unique_ptr< Connection > connection)
	Sets the connection that it to be used by this class.
bool	GetCloseOnEOF () const
void	SetCloseOnEOF (bool b)

Static Public Attributes
static const uint32_t	kMaxPacketSize = 1200
static const uint32_t	kMaxDataSize = 1024

Protected Member Functions
bool	SendRequestPacketNoLock (const PacketStreamType &request_packet)
size_t	WaitForPacketWithTimeoutMicroSecondsNoLock (lldb_private::DataExtractor &response, uint32_t timeout_usec)
bool	WaitForNotRunningPrivate (const std::chrono::microseconds &timeout)
void	MakeRequestPacketHeader (CommandType request_type, PacketStreamType &request_packet, uint16_t request_length)
bool	SendRequestVersion ()
bool	SendRequestHostInfo ()
bool	SendRequestKernelVersion ()
void	DumpPacket (lldb_private::Stream &s, const void *data, uint32_t data_len)
void	DumpPacket (lldb_private::Stream &s, const lldb_private::DataExtractor &extractor)
bool	VersionIsValid () const
bool	HostInfoIsValid () const
bool	ExtractIsReply (uint8_t first_packet_byte) const
CommandType	ExtractCommand (uint8_t first_packet_byte) const
void	ClearKDPSettings ()
bool	SendRequestAndGetReply (const CommandType command, const PacketStreamType &request_packet, lldb_private::DataExtractor &reply_packet)
Protected Member Functions inherited from lldb_private::Communication
size_t	ReadFromConnection (void *dst, size_t dst_len, const Timeout< std::micro > &timeout, lldb::ConnectionStatus &status, Status *error_ptr)

Static Protected Member Functions
static const char *	GetCommandAsCString (uint8_t command)

Protected Attributes
uint32_t	m_addr_byte_size
lldb::ByteOrder	m_byte_order
std::string	m_bytes
std::recursive_mutex	m_bytes_mutex
std::chrono::seconds	m_packet_timeout
std::recursive_mutex	m_sequence_mutex
lldb_private::Predicate< bool >	m_is_running
uint32_t	m_session_key
uint8_t	m_request_sequence_id
uint8_t	m_exception_sequence_id
uint32_t	m_kdp_version_version
uint32_t	m_kdp_version_feature
uint32_t	m_kdp_hostinfo_cpu_mask
uint32_t	m_kdp_hostinfo_cpu_type
uint32_t	m_kdp_hostinfo_cpu_subtype
std::string	m_kernel_version
lldb::addr_t	m_last_read_memory_addr
Protected Attributes inherited from lldb_private::Communication
lldb::ConnectionSP	m_connection_sp
	The connection that is current in use by this communications class.
std::mutex	m_write_mutex
	Don't let multiple threads write at the same time...
bool	m_close_on_eof

Private Member Functions
	CommunicationKDP (const CommunicationKDP &)=delete
const CommunicationKDP &	operator= (const CommunicationKDP &)=delete

Additional Inherited Members
Static Public Member Functions inherited from lldb_private::Communication
static std::string	ConnectionStatusAsString (lldb::ConnectionStatus status)

Detailed Description

Definition at line 22 of file CommunicationKDP.h.

Member Typedef Documentation

PacketStreamType

typedef lldb_private::StreamBuffer<4096> CommunicationKDP::PacketStreamType

Definition at line 26 of file CommunicationKDP.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
KDP_FEATURE_BP

Definition at line 62 of file CommunicationKDP.h.

CommandType

enum CommunicationKDP::CommandType

Enumerator
KDP_CONNECT
KDP_DISCONNECT
KDP_HOSTINFO
KDP_VERSION
KDP_MAXBYTES
KDP_READMEM
KDP_WRITEMEM
KDP_READREGS
KDP_WRITEREGS
KDP_LOAD
KDP_IMAGEPATH
KDP_SUSPEND
KDP_RESUMECPUS
KDP_EXCEPTION
KDP_TERMINATION
KDP_BREAKPOINT_SET
KDP_BREAKPOINT_REMOVE
KDP_REGIONS
KDP_REATTACH
KDP_HOSTREBOOT
KDP_READMEM64
KDP_WRITEMEM64
KDP_BREAKPOINT_SET64
KDP_BREAKPOINT_REMOVE64
KDP_KERNELVERSION
KDP_READPHYSMEM64
KDP_WRITEPHYSMEM64
KDP_READIOPORT
KDP_WRITEIOPORT
KDP_READMSR64
KDP_WRITEMSR64
KDP_DUMPINFO

Definition at line 27 of file CommunicationKDP.h.

KDPError

enum CommunicationKDP::KDPError

Enumerator
KDP_PROTERR_SUCCESS
KDP_PROTERR_ALREADY_CONNECTED
KDP_PROTERR_BAD_NBYTES
KDP_PROTERR_BADFLAVOR

Definition at line 64 of file CommunicationKDP.h.

PacketType

enum CommunicationKDP::PacketType

Enumerator
ePacketTypeRequest
ePacketTypeReply
ePacketTypeMask
eCommandTypeMask

Definition at line 71 of file CommunicationKDP.h.

Constructor & Destructor Documentation

CommunicationKDP() [1/2]

CommunicationKDP::CommunicationKDP

(

const char *

comm_name

)

Definition at line 31 of file CommunicationKDP.cpp.

~CommunicationKDP()

CommunicationKDP::~CommunicationKDP ( )

override

Definition at line 40 of file CommunicationKDP.cpp.

References lldb_private::Communication::Disconnect(), and lldb_private::Communication::IsConnected().

CommunicationKDP() [2/2]

CommunicationKDP::CommunicationKDP ( const CommunicationKDP &  )

privatedelete

Member Function Documentation

CheckForPacket()

bool CommunicationKDP::CheckForPacket	(	const uint8_t *	src,
		size_t	src_len,
		lldb_private::DataExtractor &	packet
	)

Definition at line 229 of file CommunicationKDP.cpp.

References lldb_private::DataExtractor::Clear(), lldb_private::DumpHexBytes(), DumpPacket(), lldb_private::Stream::eBinary, lldb_private::eBroadcastAlways, ePacketTypeReply, ePacketTypeRequest, lldb_private::StreamBuffer< N >::GetData(), lldb_private::GetLog(), lldb_private::StreamBuffer< N >::GetSize(), lldb_private::DataExtractor::GetU16(), lldb_private::DataExtractor::GetU32(), lldb_private::DataExtractor::GetU8(), lldb_private::Log::GetVerbose(), KDP_BREAKPOINT_REMOVE, KDP_BREAKPOINT_REMOVE64, KDP_BREAKPOINT_SET, KDP_BREAKPOINT_SET64, KDP_CONNECT, KDP_DISCONNECT, KDP_DUMPINFO, KDP_EXCEPTION, KDP_HOSTINFO, KDP_HOSTREBOOT, KDP_IMAGEPATH, KDP_KERNELVERSION, KDP_LOAD, KDP_MAXBYTES, KDP_READIOPORT, KDP_READMEM, KDP_READMEM64, KDP_READMSR64, KDP_READPHYSMEM64, KDP_READREGS, KDP_REATTACH, KDP_REGIONS, KDP_RESUMECPUS, KDP_SUSPEND, KDP_TERMINATION, KDP_VERSION, KDP_WRITEIOPORT, KDP_WRITEMEM, KDP_WRITEMEM64, KDP_WRITEMSR64, KDP_WRITEPHYSMEM64, KDP_WRITEREGS, LLDB_INVALID_ADDRESS, LLDB_LOGF, m_addr_byte_size, m_byte_order, m_bytes, m_bytes_mutex, m_is_running, lldb_private::Stream::PutChar(), lldb_private::Stream::PutHex16(), lldb_private::Stream::PutHex32(), lldb_private::Stream::PutHex8(), SendRequestPacketNoLock(), lldb_private::DataExtractor::SetData(), lldb_private::Predicate< T >::SetValue(), and UINT32_MAX.

Referenced by WaitForPacketWithTimeoutMicroSecondsNoLock().

ClearKDPSettings()

void CommunicationKDP::ClearKDPSettings ( )

protected

Definition at line 357 of file CommunicationKDP.cpp.

References m_kdp_hostinfo_cpu_mask, m_kdp_hostinfo_cpu_subtype, m_kdp_hostinfo_cpu_type, m_kdp_version_feature, m_kdp_version_version, and m_request_sequence_id.

Referenced by SendRequestDisconnect(), and SendRequestReattach().

DumpPacket() [1/2]

void CommunicationKDP::DumpPacket ( lldb_private::Stream &  s, const lldb_private::DataExtractor &  extractor  )

protected

Definition at line 722 of file CommunicationKDP.cpp.

References lldb_private::DumpDataExtractor(), lldb_private::DumpHexBytes(), lldb::eFormatBytes, lldb::eFormatBytesWithASCII, lldb::eFormatHex, error(), ExtractCommand(), ExtractIsReply(), lldb_private::DataExtractor::GetAddress(), lldb_private::DataExtractor::GetByteSize(), GetCommandAsCString(), lldb_private::DataExtractor::GetCStr(), lldb_private::DataExtractor::GetData(), lldb_private::GetPermissionsAsCString(), lldb_private::DataExtractor::GetU16(), lldb_private::DataExtractor::GetU32(), lldb_private::DataExtractor::GetU64(), lldb_private::DataExtractor::GetU8(), IsRunning(), KDP_BREAKPOINT_REMOVE, KDP_BREAKPOINT_REMOVE64, KDP_BREAKPOINT_SET, KDP_BREAKPOINT_SET64, KDP_CONNECT, KDP_DISCONNECT, KDP_DUMPINFO, KDP_EXCEPTION, KDP_HOSTINFO, KDP_HOSTREBOOT, KDP_IMAGEPATH, KDP_KERNELVERSION, KDP_LOAD, KDP_MAXBYTES, KDP_READIOPORT, KDP_READMEM, KDP_READMEM64, KDP_READMSR64, KDP_READPHYSMEM64, KDP_READREGS, KDP_REATTACH, KDP_REGIONS, KDP_RESUMECPUS, KDP_SUSPEND, KDP_TERMINATION, KDP_VERSION, KDP_WRITEIOPORT, KDP_WRITEMEM, KDP_WRITEMEM64, KDP_WRITEMSR64, KDP_WRITEPHYSMEM64, KDP_WRITEREGS, LLDB_INVALID_ADDRESS, m_addr_byte_size, m_last_read_memory_addr, lldb_private::DataExtractor::PeekCStr(), lldb_private::Stream::Printf(), lldb_private::Stream::PutCString(), and UINT32_MAX.

DumpPacket() [2/2]

void CommunicationKDP::DumpPacket ( lldb_private::Stream &  s, const void *  data, uint32_t  data_len  )

protected

Definition at line 716 of file CommunicationKDP.cpp.

References DumpPacket(), m_addr_byte_size, and m_byte_order.

Referenced by CheckForPacket(), DumpPacket(), SendRequestAndGetReply(), and SendRequestPacketNoLock().

ExtractCommand()

CommandType CommunicationKDP::ExtractCommand ( uint8_t  first_packet_byte ) const

inlineprotected

Definition at line 209 of file CommunicationKDP.h.

References eCommandTypeMask.

Referenced by DumpPacket().

ExtractIsReply()

bool CommunicationKDP::ExtractIsReply ( uint8_t  first_packet_byte ) const

inlineprotected

Definition at line 204 of file CommunicationKDP.h.

References ePacketTypeMask.

Referenced by DumpPacket().

GetCommandAsCString()

const char * CommunicationKDP::GetCommandAsCString ( uint8_t  command )

staticprotected

Definition at line 646 of file CommunicationKDP.cpp.

References KDP_BREAKPOINT_REMOVE, KDP_BREAKPOINT_REMOVE64, KDP_BREAKPOINT_SET, KDP_BREAKPOINT_SET64, KDP_CONNECT, KDP_DISCONNECT, KDP_DUMPINFO, KDP_EXCEPTION, KDP_HOSTINFO, KDP_HOSTREBOOT, KDP_IMAGEPATH, KDP_KERNELVERSION, KDP_LOAD, KDP_MAXBYTES, KDP_READIOPORT, KDP_READMEM, KDP_READMEM64, KDP_READMSR64, KDP_READPHYSMEM64, KDP_READREGS, KDP_REATTACH, KDP_REGIONS, KDP_RESUMECPUS, KDP_SUSPEND, KDP_TERMINATION, KDP_VERSION, KDP_WRITEIOPORT, KDP_WRITEMEM, KDP_WRITEMEM64, KDP_WRITEMSR64, KDP_WRITEPHYSMEM64, and KDP_WRITEREGS.

Referenced by DumpPacket().

GetCPUMask()

uint32_t CommunicationKDP::GetCPUMask

(

)

Definition at line 416 of file CommunicationKDP.cpp.

References HostInfoIsValid(), m_kdp_hostinfo_cpu_mask, and SendRequestHostInfo().

Referenced by SendRequestResume().

GetCPUSubtype()

uint32_t CommunicationKDP::GetCPUSubtype

(

)

Definition at line 428 of file CommunicationKDP.cpp.

References HostInfoIsValid(), m_kdp_hostinfo_cpu_subtype, and SendRequestHostInfo().

Referenced by ProcessKDP::GetHostArchitecture().

GetCPUType()

uint32_t CommunicationKDP::GetCPUType

(

)

Definition at line 422 of file CommunicationKDP.cpp.

References HostInfoIsValid(), m_kdp_hostinfo_cpu_type, and SendRequestHostInfo().

Referenced by ThreadKDP::CreateRegisterContextForFrame(), and ProcessKDP::GetHostArchitecture().

GetFeatureFlags()

uint32_t CommunicationKDP::GetFeatureFlags

(

)

Definition at line 394 of file CommunicationKDP.cpp.

References m_kdp_version_feature, SendRequestVersion(), and VersionIsValid().

Referenced by LocalBreakpointsAreSupported().

GetKernelVersion()

const char * CommunicationKDP::GetKernelVersion

(

)

Definition at line 510 of file CommunicationKDP.cpp.

References m_kernel_version, and SendRequestKernelVersion().

Referenced by ProcessKDP::DoConnectRemote(), GetLoadAddress(), GetUUID(), RemoteIsDarwinKernel(), and RemoteIsEFI().

GetLoadAddress()

lldb::addr_t CommunicationKDP::GetLoadAddress

(

)

Definition at line 467 of file CommunicationKDP.cpp.

References GetKernelVersion(), LLDB_INVALID_ADDRESS, and m_kernel_version.

Referenced by ProcessKDP::DoConnectRemote().

GetPacketTimeout()

std::chrono::seconds CommunicationKDP::GetPacketTimeout ( ) const

inline

Definition at line 107 of file CommunicationKDP.h.

References m_packet_timeout.

Referenced by SendRequestAndGetReply().

GetSequenceMutex()

bool CommunicationKDP::GetSequenceMutex

(

std::unique_lock< std::recursive_mutex > &

lock

)

Definition at line 157 of file CommunicationKDP.cpp.

References m_sequence_mutex.

GetUUID()

lldb_private::UUID CommunicationKDP::GetUUID

(

)

Definition at line 434 of file CommunicationKDP.cpp.

References GetKernelVersion(), m_kernel_version, and lldb_private::UUID::SetFromStringRef().

Referenced by ProcessKDP::DoConnectRemote().

GetVersion()

uint32_t CommunicationKDP::GetVersion

(

)

Definition at line 388 of file CommunicationKDP.cpp.

References m_kdp_version_version, SendRequestVersion(), and VersionIsValid().

Referenced by ProcessKDP::DoConnectRemote(), SendRequestBreakpoint(), SendRequestReadMemory(), and SendRequestWriteMemory().

HostInfoIsValid()

bool CommunicationKDP::HostInfoIsValid ( ) const

inlineprotected

Definition at line 202 of file CommunicationKDP.h.

References m_kdp_hostinfo_cpu_type.

Referenced by GetCPUMask(), GetCPUSubtype(), and GetCPUType().

IsRunning()

bool CommunicationKDP::IsRunning ( ) const

inline

Definition at line 93 of file CommunicationKDP.h.

References lldb_private::Predicate< T >::GetValue(), and m_is_running.

Referenced by ProcessKDP::DisableBreakpointSite(), ProcessKDP::DoDetach(), ProcessKDP::DoHalt(), DumpPacket(), and SendRequestAndGetReply().

LocalBreakpointsAreSupported()

bool CommunicationKDP::LocalBreakpointsAreSupported ( )

inline

Definition at line 147 of file CommunicationKDP.h.

References GetFeatureFlags(), and KDP_FEATURE_BP.

Referenced by ProcessKDP::DisableBreakpointSite(), and ProcessKDP::EnableBreakpointSite().

MakeRequestPacketHeader()

void CommunicationKDP::MakeRequestPacketHeader ( CommandType  request_type, PacketStreamType &  request_packet, uint16_t  request_length  )

protected

Definition at line 52 of file CommunicationKDP.cpp.

References lldb_private::StreamBuffer< N >::Clear(), ePacketTypeRequest, m_request_sequence_id, m_session_key, lldb_private::Stream::PutHex16(), lldb_private::Stream::PutHex32(), and lldb_private::Stream::PutHex8().

Referenced by SendRawRequest(), SendRequestBreakpoint(), SendRequestConnect(), SendRequestDisconnect(), SendRequestHostInfo(), SendRequestKernelVersion(), SendRequestReadMemory(), SendRequestReadRegisters(), SendRequestReattach(), SendRequestResume(), SendRequestSuspend(), SendRequestVersion(), SendRequestWriteMemory(), and SendRequestWriteRegisters().

operator=()

const CommunicationKDP & CommunicationKDP::operator= ( const CommunicationKDP &  )

privatedelete

RemoteIsDarwinKernel()

bool CommunicationKDP::RemoteIsDarwinKernel

(

)

Definition at line 461 of file CommunicationKDP.cpp.

References GetKernelVersion(), and m_kernel_version.

Referenced by ProcessKDP::DoConnectRemote().

RemoteIsEFI()

bool CommunicationKDP::RemoteIsEFI

(

)

Definition at line 455 of file CommunicationKDP.cpp.

References GetKernelVersion(), and m_kernel_version.

Referenced by ProcessKDP::DoConnectRemote().

SendRawRequest()

bool CommunicationKDP::SendRawRequest	(	uint8_t	command_byte,
		const void *	src,
		uint32_t	src_len,
		lldb_private::DataExtractor &	reply,
		lldb_private::Status &	error
	)

Definition at line 617 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, error(), lldb_private::DataExtractor::GetU32(), KDP_DUMPINFO, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutRawBytes(), and SendRequestAndGetReply().

Referenced by CommandObjectProcessKDPPacketSend::DoExecute().

SendRequestAndGetReply()

bool CommunicationKDP::SendRequestAndGetReply ( const CommandType  command, const PacketStreamType &  request_packet, lldb_private::DataExtractor &  reply_packet  )

protected

Definition at line 64 of file CommunicationKDP.cpp.

References lldb_private::DataExtractor::Clear(), DumpPacket(), lldb_private::eBroadcastAlways, eCommandTypeMask, lldb_private::StreamBuffer< N >::GetData(), lldb_private::GetLog(), GetPacketTimeout(), lldb_private::StreamBuffer< N >::GetSize(), lldb_private::DataExtractor::GetU8(), IsRunning(), KDP_RESUMECPUS, LLDB_LOGF, m_is_running, m_sequence_mutex, SendRequestPacketNoLock(), lldb_private::Predicate< T >::SetValue(), and WaitForPacketWithTimeoutMicroSecondsNoLock().

Referenced by SendRawRequest(), SendRequestBreakpoint(), SendRequestConnect(), SendRequestDisconnect(), SendRequestHostInfo(), SendRequestKernelVersion(), SendRequestReadMemory(), SendRequestReadRegisters(), SendRequestReattach(), SendRequestResume(), SendRequestSuspend(), SendRequestVersion(), SendRequestWriteMemory(), and SendRequestWriteRegisters().

SendRequestBreakpoint()

bool CommunicationKDP::SendRequestBreakpoint	(	bool	set,
		lldb::addr_t	addr
	)

Definition at line 1250 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, lldb_private::DataExtractor::GetU32(), GetVersion(), KDP_BREAKPOINT_REMOVE, KDP_BREAKPOINT_REMOVE64, KDP_BREAKPOINT_SET, KDP_BREAKPOINT_SET64, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutMaxHex64(), and SendRequestAndGetReply().

Referenced by ProcessKDP::DisableBreakpointSite(), and ProcessKDP::EnableBreakpointSite().

SendRequestConnect()

bool CommunicationKDP::SendRequestConnect	(	uint16_t	reply_port,
		uint16_t	exc_port,
		const char *	greeting
	)

Definition at line 334 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, lldb::eByteOrderLittle, KDP_CONNECT, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutCString(), lldb_private::Stream::PutHex16(), SendRequestAndGetReply(), and lldb_private::Stream::SetByteOrder().

Referenced by ProcessKDP::DoConnectRemote().

SendRequestDisconnect()

bool CommunicationKDP::SendRequestDisconnect

(

)

Definition at line 532 of file CommunicationKDP.cpp.

References ClearKDPSettings(), lldb_private::Stream::eBinary, KDP_DISCONNECT, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), and SendRequestAndGetReply().

Referenced by ProcessKDP::DoDetach().

SendRequestHostInfo()

bool CommunicationKDP::SendRequestHostInfo ( )

protected

Definition at line 486 of file CommunicationKDP.cpp.

References lldb_private::eArchTypeMachO, lldb_private::Stream::eBinary, lldb_private::ArchSpec::GetAddressByteSize(), lldb_private::ArchSpec::GetByteOrder(), lldb_private::DataExtractor::GetU32(), KDP_HOSTINFO, m_addr_byte_size, m_byte_order, m_kdp_hostinfo_cpu_mask, m_kdp_hostinfo_cpu_subtype, m_kdp_hostinfo_cpu_type, MakeRequestPacketHeader(), SendRequestAndGetReply(), and lldb_private::ArchSpec::SetArchitecture().

Referenced by GetCPUMask(), GetCPUSubtype(), and GetCPUType().

SendRequestKernelVersion()

bool CommunicationKDP::SendRequestKernelVersion ( )

protected

Definition at line 516 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, KDP_KERNELVERSION, m_addr_byte_size, m_byte_order, m_kernel_version, MakeRequestPacketHeader(), lldb_private::DataExtractor::PeekCStr(), and SendRequestAndGetReply().

Referenced by GetKernelVersion().

SendRequestPacket()

bool CommunicationKDP::SendRequestPacket

(

const PacketStreamType &

request_packet

)

Definition at line 46 of file CommunicationKDP.cpp.

References m_sequence_mutex, and SendRequestPacketNoLock().

SendRequestPacketNoLock()

bool CommunicationKDP::SendRequestPacketNoLock ( const PacketStreamType &  request_packet )

protected

Definition at line 130 of file CommunicationKDP.cpp.

References DumpPacket(), lldb::eConnectionStatusSuccess, lldb_private::StreamBuffer< N >::GetData(), lldb_private::GetLog(), lldb_private::StreamBuffer< N >::GetSize(), lldb_private::Communication::IsConnected(), LLDB_LOGF, and lldb_private::Communication::Write().

Referenced by CheckForPacket(), SendRequestAndGetReply(), and SendRequestPacket().

SendRequestReadMemory()

uint32_t CommunicationKDP::SendRequestReadMemory	(	lldb::addr_t	addr,
		void *	dst,
		uint32_t	dst_size,
		lldb_private::Status &	error
	)

Definition at line 546 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, error(), lldb_private::DataExtractor::GetByteSize(), lldb_private::DataExtractor::GetData(), lldb_private::DataExtractor::GetU32(), GetVersion(), KDP_READMEM, KDP_READMEM64, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutHex32(), lldb_private::Stream::PutMaxHex64(), and SendRequestAndGetReply().

Referenced by ProcessKDP::DoReadMemory().

SendRequestReadRegisters()

uint32_t CommunicationKDP::SendRequestReadRegisters	(	uint32_t	cpu,
		uint32_t	flavor,
		void *	dst,
		uint32_t	dst_size,
		lldb_private::Status &	error
	)

Definition at line 1167 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, error(), lldb_private::DataExtractor::GetByteSize(), lldb_private::DataExtractor::GetData(), lldb_private::DataExtractor::GetU32(), KDP_READREGS, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutHex32(), and SendRequestAndGetReply().

Referenced by RegisterContextKDP_arm::DoReadDBG(), RegisterContextKDP_arm64::DoReadDBG(), RegisterContextKDP_arm::DoReadEXC(), RegisterContextKDP_arm64::DoReadEXC(), RegisterContextKDP_i386::DoReadEXC(), RegisterContextKDP_x86_64::DoReadEXC(), RegisterContextKDP_arm::DoReadFPU(), RegisterContextKDP_arm64::DoReadFPU(), RegisterContextKDP_i386::DoReadFPU(), RegisterContextKDP_x86_64::DoReadFPU(), RegisterContextKDP_arm::DoReadGPR(), RegisterContextKDP_arm64::DoReadGPR(), RegisterContextKDP_i386::DoReadGPR(), and RegisterContextKDP_x86_64::DoReadGPR().

SendRequestReattach()

bool CommunicationKDP::SendRequestReattach

(

uint16_t

reply_port

)

Definition at line 366 of file CommunicationKDP.cpp.

References ClearKDPSettings(), lldb_private::Stream::eBinary, lldb::eByteOrderLittle, lldb_private::DataExtractor::GetU32(), KDP_REATTACH, m_addr_byte_size, m_byte_order, m_session_key, MakeRequestPacketHeader(), lldb_private::Stream::PutHex16(), SendRequestAndGetReply(), and lldb_private::Stream::SetByteOrder().

Referenced by ProcessKDP::DoConnectRemote().

SendRequestResume()

bool CommunicationKDP::SendRequestResume

(

)

Definition at line 1238 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, GetCPUMask(), KDP_RESUMECPUS, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutHex32(), and SendRequestAndGetReply().

Referenced by ProcessKDP::DoResume().

SendRequestSuspend()

bool CommunicationKDP::SendRequestSuspend

(

)

Definition at line 1273 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, KDP_SUSPEND, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), and SendRequestAndGetReply().

SendRequestVersion()

bool CommunicationKDP::SendRequestVersion ( )

protected

Definition at line 400 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, lldb_private::DataExtractor::GetU32(), KDP_VERSION, m_addr_byte_size, m_byte_order, m_kdp_version_feature, m_kdp_version_version, MakeRequestPacketHeader(), and SendRequestAndGetReply().

Referenced by GetFeatureFlags(), and GetVersion().

SendRequestWriteMemory()

uint32_t CommunicationKDP::SendRequestWriteMemory	(	lldb::addr_t	addr,
		const void *	src,
		uint32_t	src_len,
		lldb_private::Status &	error
	)

Definition at line 584 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, error(), lldb_private::DataExtractor::GetU32(), GetVersion(), KDP_WRITEMEM, KDP_WRITEMEM64, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutHex32(), lldb_private::Stream::PutMaxHex64(), lldb_private::Stream::PutRawBytes(), and SendRequestAndGetReply().

Referenced by ProcessKDP::DoWriteMemory().

SendRequestWriteRegisters()

uint32_t CommunicationKDP::SendRequestWriteRegisters	(	uint32_t	cpu,
		uint32_t	flavor,
		const void *	src,
		uint32_t	src_size,
		lldb_private::Status &	error
	)

Definition at line 1209 of file CommunicationKDP.cpp.

References lldb_private::Stream::eBinary, error(), lldb_private::DataExtractor::GetU32(), KDP_WRITEREGS, m_addr_byte_size, m_byte_order, MakeRequestPacketHeader(), lldb_private::Stream::PutHex32(), SendRequestAndGetReply(), and lldb_private::Stream::Write().

Referenced by RegisterContextKDP_arm::DoWriteDBG(), RegisterContextKDP_arm64::DoWriteDBG(), RegisterContextKDP_arm::DoWriteEXC(), RegisterContextKDP_arm64::DoWriteEXC(), RegisterContextKDP_i386::DoWriteEXC(), RegisterContextKDP_x86_64::DoWriteEXC(), RegisterContextKDP_arm::DoWriteFPU(), RegisterContextKDP_arm64::DoWriteFPU(), RegisterContextKDP_i386::DoWriteFPU(), RegisterContextKDP_x86_64::DoWriteFPU(), RegisterContextKDP_arm::DoWriteGPR(), RegisterContextKDP_arm64::DoWriteGPR(), RegisterContextKDP_i386::DoWriteGPR(), and RegisterContextKDP_x86_64::DoWriteGPR().

SetPacketTimeout()

std::chrono::seconds CommunicationKDP::SetPacketTimeout ( std::chrono::seconds  packet_timeout )

inline

Definition at line 101 of file CommunicationKDP.h.

References m_packet_timeout.

Referenced by ProcessKDP::ProcessKDP().

VersionIsValid()

bool CommunicationKDP::VersionIsValid ( ) const

inlineprotected

Definition at line 200 of file CommunicationKDP.h.

References m_kdp_version_version.

Referenced by GetFeatureFlags(), and GetVersion().

WaitForNotRunningPrivate()

bool CommunicationKDP::WaitForNotRunningPrivate ( const std::chrono::microseconds &  timeout )

protected

Definition at line 164 of file CommunicationKDP.cpp.

References m_is_running, and lldb_private::Predicate< T >::WaitForValueEqualTo().

WaitForPacketWithTimeoutMicroSeconds()

size_t CommunicationKDP::WaitForPacketWithTimeoutMicroSeconds	(	lldb_private::DataExtractor &	response,
		uint32_t	usec
	)

Definition at line 170 of file CommunicationKDP.cpp.

References m_sequence_mutex, and WaitForPacketWithTimeoutMicroSecondsNoLock().

Referenced by ProcessKDP::AsyncThread().

WaitForPacketWithTimeoutMicroSecondsNoLock()

size_t CommunicationKDP::WaitForPacketWithTimeoutMicroSecondsNoLock ( lldb_private::DataExtractor &  response, uint32_t  timeout_usec  )

protected

Definition at line 176 of file CommunicationKDP.cpp.

References CheckForPacket(), lldb_private::DataExtractor::Clear(), lldb_private::Communication::ConnectionStatusAsString(), lldb_private::Communication::Disconnect(), lldb::eConnectionStatusEndOfFile, lldb::eConnectionStatusError, lldb::eConnectionStatusInterrupted, lldb::eConnectionStatusLostConnection, lldb::eConnectionStatusNoConnection, lldb::eConnectionStatusSuccess, lldb::eConnectionStatusTimedOut, error(), lldb_private::DataExtractor::GetByteSize(), lldb_private::GetLog(), lldb_private::Communication::IsConnected(), LLDB_LOGV, lldb_private::Communication::Read(), and UINT32_MAX.

Referenced by SendRequestAndGetReply(), and WaitForPacketWithTimeoutMicroSeconds().

Member Data Documentation

kMaxDataSize

const uint32_t CommunicationKDP::kMaxDataSize = 1024

static

Definition at line 25 of file CommunicationKDP.h.

kMaxPacketSize

const uint32_t CommunicationKDP::kMaxPacketSize = 1200

static

Definition at line 24 of file CommunicationKDP.h.

m_addr_byte_size

uint32_t CommunicationKDP::m_addr_byte_size

protected

Definition at line 222 of file CommunicationKDP.h.

Referenced by CheckForPacket(), DumpPacket(), SendRawRequest(), SendRequestBreakpoint(), SendRequestConnect(), SendRequestDisconnect(), SendRequestHostInfo(), SendRequestKernelVersion(), SendRequestReadMemory(), SendRequestReadRegisters(), SendRequestReattach(), SendRequestResume(), SendRequestSuspend(), SendRequestVersion(), SendRequestWriteMemory(), and SendRequestWriteRegisters().

m_byte_order

lldb::ByteOrder CommunicationKDP::m_byte_order

protected

Definition at line 223 of file CommunicationKDP.h.

Referenced by CheckForPacket(), DumpPacket(), SendRawRequest(), SendRequestBreakpoint(), SendRequestConnect(), SendRequestDisconnect(), SendRequestHostInfo(), SendRequestKernelVersion(), SendRequestReadMemory(), SendRequestReadRegisters(), SendRequestReattach(), SendRequestResume(), SendRequestSuspend(), SendRequestVersion(), SendRequestWriteMemory(), and SendRequestWriteRegisters().

m_bytes

std::string CommunicationKDP::m_bytes

protected

Definition at line 224 of file CommunicationKDP.h.

Referenced by CheckForPacket().

m_bytes_mutex

std::recursive_mutex CommunicationKDP::m_bytes_mutex

protected

Definition at line 225 of file CommunicationKDP.h.

Referenced by CheckForPacket().

m_exception_sequence_id

uint8_t CommunicationKDP::m_exception_sequence_id

protected

Definition at line 232 of file CommunicationKDP.h.

m_is_running

lldb_private::Predicate<bool> CommunicationKDP::m_is_running

protected

Definition at line 229 of file CommunicationKDP.h.

Referenced by CheckForPacket(), IsRunning(), SendRequestAndGetReply(), and WaitForNotRunningPrivate().

m_kdp_hostinfo_cpu_mask

uint32_t CommunicationKDP::m_kdp_hostinfo_cpu_mask

protected

Definition at line 235 of file CommunicationKDP.h.

Referenced by ClearKDPSettings(), GetCPUMask(), and SendRequestHostInfo().

m_kdp_hostinfo_cpu_subtype

uint32_t CommunicationKDP::m_kdp_hostinfo_cpu_subtype

protected

Definition at line 237 of file CommunicationKDP.h.

Referenced by ClearKDPSettings(), GetCPUSubtype(), and SendRequestHostInfo().

m_kdp_hostinfo_cpu_type

uint32_t CommunicationKDP::m_kdp_hostinfo_cpu_type

protected

Definition at line 236 of file CommunicationKDP.h.

Referenced by ClearKDPSettings(), GetCPUType(), HostInfoIsValid(), and SendRequestHostInfo().

m_kdp_version_feature

uint32_t CommunicationKDP::m_kdp_version_feature

protected

Definition at line 234 of file CommunicationKDP.h.

Referenced by ClearKDPSettings(), GetFeatureFlags(), and SendRequestVersion().

m_kdp_version_version

uint32_t CommunicationKDP::m_kdp_version_version

protected

Definition at line 233 of file CommunicationKDP.h.

Referenced by ClearKDPSettings(), GetVersion(), SendRequestVersion(), and VersionIsValid().

m_kernel_version

std::string CommunicationKDP::m_kernel_version

protected

Definition at line 238 of file CommunicationKDP.h.

Referenced by GetKernelVersion(), GetLoadAddress(), GetUUID(), RemoteIsDarwinKernel(), RemoteIsEFI(), and SendRequestKernelVersion().

m_last_read_memory_addr

lldb::addr_t CommunicationKDP::m_last_read_memory_addr

protected

Definition at line 241 of file CommunicationKDP.h.

Referenced by DumpPacket().

m_packet_timeout

std::chrono::seconds CommunicationKDP::m_packet_timeout

protected

Definition at line 226 of file CommunicationKDP.h.

Referenced by GetPacketTimeout(), and SetPacketTimeout().

m_request_sequence_id

uint8_t CommunicationKDP::m_request_sequence_id

protected

Definition at line 231 of file CommunicationKDP.h.

Referenced by ClearKDPSettings(), and MakeRequestPacketHeader().

m_sequence_mutex

std::recursive_mutex CommunicationKDP::m_sequence_mutex

protected

Definition at line 227 of file CommunicationKDP.h.

Referenced by GetSequenceMutex(), SendRequestAndGetReply(), SendRequestPacket(), and WaitForPacketWithTimeoutMicroSeconds().

m_session_key

uint32_t CommunicationKDP::m_session_key

protected

Definition at line 230 of file CommunicationKDP.h.

Referenced by MakeRequestPacketHeader(), and SendRequestReattach().

---

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

• CommunicationKDP.h
• CommunicationKDP.cpp