#include <remote_gdb.hh>

Inheritance diagram for gem5::RiscvISA::RemoteGDB:

Classes
class	Riscv32GdbRegCache

class	Riscv64GdbRegCache

Public Member Functions
	RemoteGDB (System *_system, ListenSocketConfig _listen_config)

BaseGdbRegCache *	gdbRegs () override

std::vector< std::string >	availableFeatures () const override
	Informs GDB remote serial protocol that XML features are supported GDB then queries for xml blobs using qXfer:features:read:xxx.xml.

bool	getXferFeaturesRead (const std::string &annex, std::string &output) override
	Reply to qXfer:features:read:xxx.xml qeuries.

virtual RiscvType	getRvType (ThreadContext *tc)

virtual PrivilegeModeSet	getPrivilegeModeSet (ThreadContext *tc)

Public Member Functions inherited from gem5::BaseRemoteGDB
bool	breakpoint ()

void	replaceThreadContext (ThreadContext *tc)

bool	trap (ContextID id, int type)

virtual	~BaseRemoteGDB ()

	BaseRemoteGDB (System *system, ListenSocketConfig _listen_config)
	Interface to other parts of the simulator.

virtual	~BaseRemoteGDB ()

std::string	name ()

void	listen ()

void	connect ()

const ListenSocket &	hostSocket () const

void	attach (int fd)

void	detach ()

bool	isAttached ()

void	addThreadContext (ThreadContext *_tc)

void	replaceThreadContext (ThreadContext *_tc)

bool	selectThreadContext (ContextID id)

void	trap (ContextID id, GDBSignal sig, const std::string &stopReason="")

bool	sendMessage (std::string message)

void	scheduleTrapEvent (ContextID id, GDBSignal type, int delta, std::string stopReason)

Protected Member Functions
bool	acc (Addr addr, size_t len) override

bool	checkBpKind (size_t kind) override

void	insertHardBreak (Addr addr, size_t kind) override

void	removeHardBreak (Addr addr, size_t kind) override

Protected Member Functions inherited from gem5::BaseRemoteGDB
void	incomingData (int revent)

void	incomingConnection (int revent)

uint8_t	getbyte ()

bool	try_getbyte (uint8_t *c, int timeout=-1)

void	putbyte (uint8_t b)

void	recv (std::vector< char > &bp)

void	send (const char *data)

void	send (const std::string &data)

template<typename ... Args>
void	send (const char *format, const Args &...args)

void	processCommands (GDBSignal sig=GDBSignal::ZERO)

virtual bool	readBlob (Addr vaddr, size_t size, char *data)

virtual bool	writeBlob (Addr vaddr, size_t size, const char *data)

bool	read (Addr vaddr, size_t size, char *data)

bool	write (Addr vaddr, size_t size, const char *data)

template<class T>
T	read (Addr addr)

template<class T>
void	write (Addr addr, T data)

void	singleStep ()

void	clearSingleStep ()

void	setSingleStep ()

void	scheduleInstCommitEvent (Event ev, int delta, ThreadContext _tc)
	Schedule an event which will be triggered "delta" instructions later.

void	scheduleInstCommitEvent (Event *ev, int delta)

void	descheduleInstCommitEvent (Event *ev)
	Deschedule an instruction count based event.

virtual void	insertSoftBreak (Addr addr, size_t kind)

virtual void	removeSoftBreak (Addr addr, size_t kind)

void	sendTPacket (GDBSignal sig, ContextID id, const std::string &stopReason)

void	sendSPacket (GDBSignal sig)

void	sendOPacket (const std::string message)

bool	cmdUnsupported (GdbCommand::Context &ctx)

bool	cmdSignal (GdbCommand::Context &ctx)

bool	cmdCont (GdbCommand::Context &ctx)

bool	cmdAsyncCont (GdbCommand::Context &ctx)

bool	cmdDetach (GdbCommand::Context &ctx)

bool	cmdRegR (GdbCommand::Context &ctx)

bool	cmdRegW (GdbCommand::Context &ctx)

bool	cmdSetThread (GdbCommand::Context &ctx)

bool	cmdIsThreadAlive (GdbCommand::Context &ctx)

bool	cmdMemR (GdbCommand::Context &ctx)

bool	cmdMemW (GdbCommand::Context &ctx)

bool	cmdQueryVar (GdbCommand::Context &ctx)

bool	cmdStep (GdbCommand::Context &ctx)

bool	cmdAsyncStep (GdbCommand::Context &ctx)

bool	cmdClrHwBkpt (GdbCommand::Context &ctx)

bool	cmdSetHwBkpt (GdbCommand::Context &ctx)

bool	cmdDumpPageTable (GdbCommand::Context &ctx)

bool	cmdMultiLetter (GdbCommand::Context &ctx)

bool	cmdMultiUnsupported (GdbMultiLetterCommand::Context &ctx)

bool	cmdReplyEmpty (GdbMultiLetterCommand::Context &ctx)

bool	cmdVKill (GdbMultiLetterCommand::Context &ctx)

bool	queryC (QuerySetCommand::Context &ctx)

bool	querySupported (QuerySetCommand::Context &ctx)

bool	queryXfer (QuerySetCommand::Context &ctx)

bool	querySymbol (QuerySetCommand::Context &ctx)

bool	queryRcmd (QuerySetCommand::Context &ctx)

bool	queryAttached (QuerySetCommand::Context &ctx)

bool	queryFThreadInfo (QuerySetCommand::Context &ctx)

bool	querySThreadInfo (QuerySetCommand::Context &ctx)

ThreadContext *	context ()

System *	system ()

void	encodeBinaryData (const std::string &unencoded, std::string &encoded) const

void	encodeXferResponse (const std::string &unencoded, std::string &encoded, size_t offset, size_t unencoded_length) const

Protected Attributes
Riscv32GdbRegCache	regCache32

Riscv64GdbRegCache	regCache64

Protected Attributes inherited from gem5::BaseRemoteGDB
friend	IncomingConnectionEvent

friend	IncomingDataEvent

IncomingConnectionEvent *	incomingConnectionEvent

IncomingDataEvent *	incomingDataEvent

ListenSocketPtr	listener

int	fd

bool	attached = false

bool	threadSwitching = false

System *	sys

std::map< ContextID, ThreadContext * >	threads

ThreadContext *	tc = nullptr

BaseGdbRegCache *	regCachePtr = nullptr

MemberEventWrapper<&BaseRemoteGDB::connect >	connectEvent

MemberEventWrapper<&BaseRemoteGDB::detach >	disconnectEvent

gem5::BaseRemoteGDB::TrapEvent	trapEvent

MemberEventWrapper<&BaseRemoteGDB::singleStep >	singleStepEvent

size_t	threadInfoIdx = 0

Static Protected Attributes
static const int	NumGDBRegs = 4162

static const int	NumCSRs = 4096

Static Protected Attributes inherited from gem5::BaseRemoteGDB
static std::map< char, GdbCommand >	commandMap

static std::map< std::string, GdbMultiLetterCommand >	multiLetterMap

static std::map< std::string, QuerySetCommand >	queryMap

Additional Inherited Members
Static Public Member Functions inherited from gem5::BaseRemoteGDB
template<class GDBStub, class ... Args>
static BaseRemoteGDB *	build (ListenSocketConfig listen_config, Args... args)

Protected Types inherited from gem5::BaseRemoteGDB
typedef SocketEvent<&BaseRemoteGDB::incomingConnection >	IncomingConnectionEvent

typedef SocketEvent<&BaseRemoteGDB::incomingData >	IncomingDataEvent

Detailed Description

Definition at line 53 of file remote_gdb.hh.

Constructor & Destructor Documentation

◆ RemoteGDB()

gem5::RiscvISA::RemoteGDB::RemoteGDB	(	System *	_system,
		ListenSocketConfig	_listen_config )

Referenced by gem5::RiscvISA::RemoteGDB::Riscv32GdbRegCache::getRegs(), gem5::RiscvISA::RemoteGDB::Riscv64GdbRegCache::getRegs(), gem5::RiscvISA::RemoteGDB::Riscv32GdbRegCache::setRegs(), and gem5::RiscvISA::RemoteGDB::Riscv64GdbRegCache::setRegs().

Member Function Documentation

◆ acc()

bool gem5::RiscvISA::RemoteGDB::acc	(	Addr	addr,
		size_t	len )

overrideprotectedvirtual

Implements gem5::BaseRemoteGDB.

References gem5::X86ISA::addr, and gem5::ArmISA::len.

◆ availableFeatures()

std::vector< std::string > gem5::RiscvISA::RemoteGDB::availableFeatures ( ) const

inlineoverridevirtual

Informs GDB remote serial protocol that XML features are supported GDB then queries for xml blobs using qXfer:features:read:xxx.xml.

Reimplemented from gem5::BaseRemoteGDB.

Definition at line 248 of file remote_gdb.hh.

◆ checkBpKind()

bool gem5::RiscvISA::RemoteGDB::checkBpKind ( size_t kind )

inlineoverrideprotectedvirtual

Reimplemented from gem5::BaseRemoteGDB.

Definition at line 61 of file remote_gdb.hh.

◆ gdbRegs()

BaseGdbRegCache * gem5::RiscvISA::RemoteGDB::gdbRegs ( )

overridevirtual

Implements gem5::BaseRemoteGDB.

◆ getPrivilegeModeSet()

PrivilegeModeSet gem5::RemoteGDB::getPrivilegeModeSet ( ThreadContext * tc )

virtual

Definition at line 203 of file remote_gdb.cc.

References getPrivilegeModeSet(), panic_if, and gem5::BaseRemoteGDB::tc.

Referenced by getPrivilegeModeSet(), gem5::RiscvISA::RemoteGDB::Riscv32GdbRegCache::getRegs(), gem5::RiscvISA::RemoteGDB::Riscv64GdbRegCache::getRegs(), gem5::RiscvISA::RemoteGDB::Riscv32GdbRegCache::setRegs(), and gem5::RiscvISA::RemoteGDB::Riscv64GdbRegCache::setRegs().

◆ getRvType()

RiscvType gem5::RemoteGDB::getRvType ( ThreadContext * tc )

virtual

Definition at line 195 of file remote_gdb.cc.

References getRvType(), panic_if, and gem5::BaseRemoteGDB::tc.

Referenced by getRvType(), insertHardBreak(), and removeHardBreak().

◆ getXferFeaturesRead()

bool gem5::RiscvISA::RemoteGDB::getXferFeaturesRead	(	const std::string &	annex,
		std::string &	output )

overridevirtual

Reply to qXfer:features:read:xxx.xml qeuries.

Reimplemented from gem5::BaseRemoteGDB.

References gem5::output(), and gem5::BaseRemoteGDB::tc.

◆ insertHardBreak()

void gem5::RemoteGDB::insertHardBreak	(	Addr	addr,
		size_t	kind )

overrideprotectedvirtual

Reimplemented from gem5::BaseRemoteGDB.

Definition at line 237 of file remote_gdb.cc.

References gem5::X86ISA::addr, gem5::BaseRemoteGDB::context(), getRvType(), gem5::BaseRemoteGDB::insertHardBreak(), insertHardBreak(), gem5::RiscvISA::RV64, and gem5::sext().

Referenced by insertHardBreak().

◆ removeHardBreak()

void gem5::RemoteGDB::removeHardBreak	(	Addr	addr,
		size_t	kind )

overrideprotectedvirtual

Reimplemented from gem5::BaseRemoteGDB.

Definition at line 244 of file remote_gdb.cc.

References gem5::X86ISA::addr, gem5::BaseRemoteGDB::context(), getRvType(), gem5::BaseRemoteGDB::removeHardBreak(), removeHardBreak(), gem5::RiscvISA::RV64, and gem5::sext().

Referenced by removeHardBreak().

Member Data Documentation

◆ NumCSRs

const int gem5::RiscvISA::RemoteGDB::NumCSRs = 4096

staticprotected

Definition at line 57 of file remote_gdb.hh.

◆ NumGDBRegs

const int gem5::RiscvISA::RemoteGDB::NumGDBRegs = 4162

staticprotected

Definition at line 56 of file remote_gdb.hh.

◆ regCache32

Riscv32GdbRegCache gem5::RiscvISA::RemoteGDB::regCache32

protected

Definition at line 237 of file remote_gdb.hh.

◆ regCache64

Riscv64GdbRegCache gem5::RiscvISA::RemoteGDB::regCache64

protected

Definition at line 238 of file remote_gdb.hh.

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

arch/riscv/remote_gdb.hh
arch/riscv/remote_gdb.cc

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RemoteGDB()

Member Function Documentation

◆ acc()

◆ availableFeatures()

◆ checkBpKind()

◆ gdbRegs()

◆ getPrivilegeModeSet()

◆ getRvType()

◆ getXferFeaturesRead()

◆ insertHardBreak()

◆ removeHardBreak()

Member Data Documentation

◆ NumCSRs

◆ NumGDBRegs

◆ regCache32

◆ regCache64