gem5::BaseRemoteGDB Class Reference

#include <remote_gdb.hh>

Inheritance diagram for gem5::BaseRemoteGDB:

Classes
struct	GdbCommand
struct	GdbMultiLetterCommand
struct	QuerySetCommand
class	SocketEvent
class	TrapEvent

Public Member Functions
bool	breakpoint ()
void	replaceThreadContext (ThreadContext *tc)
bool	trap (ContextID id, int type)
virtual	~BaseRemoteGDB ()
	BaseRemoteGDB (System *system, int _port)
	Interface to other parts of the simulator. More...
virtual	~BaseRemoteGDB ()
std::string	name ()
void	listen ()
void	connect ()
int	port () 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, int signum, const std::string &stopReason="")
bool	sendMessage (std::string message)
void	scheduleTrapEvent (ContextID id, int type, int delta, std::string stopReason)

Static Public Member Functions
template<class GDBStub , class ... Args>
static BaseRemoteGDB *	build (int port, Args... args)

Protected Member Functions
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
virtual bool	checkBpKind (size_t kind)
virtual BaseGdbRegCache *	gdbRegs ()=0
virtual bool	acc (Addr addr, size_t len)=0
virtual std::vector< std::string >	availableFeatures () const
virtual bool	getXferFeaturesRead (const std::string &annex, std::string &output)
	Get an XML target description. More...

Private Types
typedef SocketEvent<&BaseRemoteGDB::incomingConnection >	IncomingConnectionEvent
typedef SocketEvent<&BaseRemoteGDB::incomingData >	IncomingDataEvent

Private Member Functions
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 (int signum=0)
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. More...
void	scheduleInstCommitEvent (Event *ev, int delta)
void	descheduleInstCommitEvent (Event *ev)
	Deschedule an instruction count based event. More...
void	insertSoftBreak (Addr addr, size_t kind)
void	removeSoftBreak (Addr addr, size_t kind)
void	insertHardBreak (Addr addr, size_t kind)
void	removeHardBreak (Addr addr, size_t kind)
void	sendTPacket (int errnum, ContextID id, const std::string &stopReason)
void	sendSPacket (int errnum)
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)
void	queryC (QuerySetCommand::Context &ctx)
void	querySupported (QuerySetCommand::Context &ctx)
void	queryXfer (QuerySetCommand::Context &ctx)
void	querySymbol (QuerySetCommand::Context &ctx)
void	queryAttached (QuerySetCommand::Context &ctx)
void	queryFThreadInfo (QuerySetCommand::Context &ctx)
void	querySThreadInfo (QuerySetCommand::Context &ctx)

Private Attributes
friend	IncomingConnectionEvent
friend	IncomingDataEvent
IncomingConnectionEvent *	incomingConnectionEvent
IncomingDataEvent *	incomingDataEvent
ListenSocket	listener
int	_port
int	fd
bool	attached = false
bool	threadSwitching = false
System *	sys
std::map< ContextID, ThreadContext * >	threads
ThreadContext *	tc = nullptr
BaseGdbRegCache *	regCachePtr = nullptr
EventWrapper< BaseRemoteGDB, &BaseRemoteGDB::connect >	connectEvent
EventWrapper< BaseRemoteGDB, &BaseRemoteGDB::detach >	disconnectEvent
gem5::BaseRemoteGDB::TrapEvent	trapEvent
EventWrapper< BaseRemoteGDB, &BaseRemoteGDB::singleStep >	singleStepEvent
size_t	threadInfoIdx = 0

Static Private Attributes
static std::map< char, GdbCommand >	commandMap
static std::map< std::string, GdbMultiLetterCommand >	multiLetterMap
static std::map< std::string, QuerySetCommand >	queryMap

Friends
class	HardBreakpoint

Detailed Description

Definition at line 48 of file remote_gdb.hh.

Member Typedef Documentation

IncomingConnectionEvent

typedef SocketEvent<&BaseRemoteGDB::incomingConnection> gem5::BaseRemoteGDB::IncomingConnectionEvent

private

Definition at line 224 of file remote_gdb.hh.

IncomingDataEvent

typedef SocketEvent<&BaseRemoteGDB::incomingData> gem5::BaseRemoteGDB::IncomingDataEvent

private

Definition at line 226 of file remote_gdb.hh.

Constructor & Destructor Documentation

~BaseRemoteGDB()

gem5::BaseRemoteGDB::~BaseRemoteGDB ( )

inlinevirtual

Definition at line 57 of file remote_gdb.hh.

Member Function Documentation

acc()

virtual bool gem5::BaseRemoteGDB::acc ( Addr  addr, size_t  len  )

protectedpure virtual

Implemented in gem5::RiscvISA::RemoteGDB, gem5::ArmISA::RemoteGDB, gem5::X86ISA::RemoteGDB, gem5::SparcISA::RemoteGDB, gem5::PowerISA::RemoteGDB, and gem5::MipsISA::RemoteGDB.

Referenced by cmdMemR(), and cmdMemW().

availableFeatures()

std::vector< std::string > gem5::BaseRemoteGDB::availableFeatures ( ) const

protectedvirtual

Reimplemented in gem5::RiscvISA::RemoteGDB, gem5::ArmISA::RemoteGDB, gem5::PowerISA::RemoteGDB, and gem5::MipsISA::RemoteGDB.

Definition at line 1471 of file remote_gdb.cc.

Referenced by querySupported().

breakpoint()

bool gem5::BaseRemoteGDB::breakpoint ( )

inline

Definition at line 53 of file remote_gdb.hh.

build()

template<class GDBStub , class ... Args>

static BaseRemoteGDB* gem5::BaseRemoteGDB::build ( int  port, Args...  args  )

inlinestatic

Definition at line 183 of file remote_gdb.hh.

References port().

checkBpKind()

bool gem5::BaseRemoteGDB::checkBpKind ( size_t  kind )

protectedvirtual

Reimplemented in gem5::RiscvISA::RemoteGDB, gem5::ArmISA::RemoteGDB, and gem5::X86ISA::RemoteGDB.

Definition at line 1068 of file remote_gdb.cc.

Referenced by insertHardBreak(), insertSoftBreak(), removeHardBreak(), and removeSoftBreak().

clearSingleStep()

void gem5::BaseRemoteGDB::clearSingleStep ( )

private

Definition at line 889 of file remote_gdb.cc.

References descheduleInstCommitEvent(), and singleStepEvent.

Referenced by cmdAsyncCont(), cmdCont(), detach(), and trap().

cmdAsyncCont()

bool gem5::BaseRemoteGDB::cmdAsyncCont ( GdbCommand::Context &  ctx )

private

Definition at line 1102 of file remote_gdb.cc.

References clearSingleStep(), gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::VegaISA::p, gem5::ThreadContext::pcState(), and tc.

cmdAsyncStep()

bool gem5::BaseRemoteGDB::cmdAsyncStep ( GdbCommand::Context &  ctx )

private

Definition at line 1516 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::VegaISA::p, gem5::ThreadContext::pcState(), setSingleStep(), and tc.

cmdClrHwBkpt()

bool gem5::BaseRemoteGDB::cmdClrHwBkpt ( GdbCommand::Context &  ctx )

private

Definition at line 1541 of file remote_gdb.cc.

References gem5::X86ISA::addr, gem5::BaseRemoteGDB::GdbCommand::Context::data, DPRINTF, gem5::VegaISA::p, removeHardBreak(), removeSoftBreak(), and send().

cmdCont()

bool gem5::BaseRemoteGDB::cmdCont ( GdbCommand::Context &  ctx )

private

Definition at line 1090 of file remote_gdb.cc.

References clearSingleStep(), gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::BaseRemoteGDB::GdbCommand::Context::len, gem5::VegaISA::p, gem5::ThreadContext::pcState(), and tc.

cmdDetach()

bool gem5::BaseRemoteGDB::cmdDetach ( GdbCommand::Context &  ctx )

private

Definition at line 1115 of file remote_gdb.cc.

References detach().

cmdDumpPageTable()

bool gem5::BaseRemoteGDB::cmdDumpPageTable ( GdbCommand::Context &  ctx )

private

Definition at line 1509 of file remote_gdb.cc.

References gem5::EmulationPageTable::externalize(), gem5::ThreadContext::getProcessPtr(), gem5::Process::pTable, send(), and tc.

cmdIsThreadAlive()

bool gem5::BaseRemoteGDB::cmdIsThreadAlive ( GdbCommand::Context &  ctx )

private

Definition at line 1186 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::VegaISA::p, send(), and threads.

cmdMemR()

bool gem5::BaseRemoteGDB::cmdMemR ( GdbCommand::Context &  ctx )

private

Definition at line 1202 of file remote_gdb.cc.

References acc(), gem5::X86ISA::addr, gem5::BaseRemoteGDB::GdbCommand::Context::data, len, gem5::VegaISA::p, read(), and send().

cmdMemW()

bool gem5::BaseRemoteGDB::cmdMemW ( GdbCommand::Context &  ctx )

private

Definition at line 1226 of file remote_gdb.cc.

References acc(), gem5::X86ISA::addr, gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::BaseRemoteGDB::GdbCommand::Context::len, len, gem5::VegaISA::p, send(), and write().

cmdMultiLetter()

bool gem5::BaseRemoteGDB::cmdMultiLetter ( GdbCommand::Context &  ctx )

private

Definition at line 1250 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::cmd, gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::cmdTxt, gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::data, DPRINTF, gem5::ArmISA::e, gem5::BaseRemoteGDB::GdbMultiLetterCommand::func, gem5::BaseRemoteGDB::GdbCommand::Context::len, gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::len, multiLetterMap, send(), gem5::BaseRemoteGDB::GdbCommand::Context::type, and gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::type.

cmdMultiUnsupported()

bool gem5::BaseRemoteGDB::cmdMultiUnsupported ( GdbMultiLetterCommand::Context &  ctx )

private

Definition at line 1302 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::cmd, gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::data, DDUMP, DPRINTF, gem5::BaseRemoteGDB::GdbMultiLetterCommand::Context::len, and gem5::BaseRemoteGDB::GdbMultiLetterCommand::name.

cmdQueryVar()

bool gem5::BaseRemoteGDB::cmdQueryVar ( GdbCommand::Context &  ctx )

private

Definition at line 1436 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::QuerySetCommand::Context::args, gem5::BaseRemoteGDB::GdbCommand::Context::data, DPRINTF, gem5::BaseRemoteGDB::GdbCommand::Context::len, queryMap, and gem5::VegaISA::s.

cmdRegR()

bool gem5::BaseRemoteGDB::cmdRegR ( GdbCommand::Context &  ctx )

private

Definition at line 1122 of file remote_gdb.cc.

References gem5::BaseGdbRegCache::data(), regCachePtr, send(), and gem5::BaseGdbRegCache::size().

cmdRegW()

bool gem5::BaseRemoteGDB::cmdRegW ( GdbCommand::Context &  ctx )

private

Definition at line 1132 of file remote_gdb.cc.

References gem5::BaseGdbRegCache::data(), gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::VegaISA::p, regCachePtr, send(), gem5::BaseGdbRegCache::setRegs(), gem5::BaseGdbRegCache::size(), and tc.

cmdReplyEmpty()

bool gem5::BaseRemoteGDB::cmdReplyEmpty ( GdbMultiLetterCommand::Context &  ctx )

private

Definition at line 1287 of file remote_gdb.cc.

References send().

cmdSetHwBkpt()

bool gem5::BaseRemoteGDB::cmdSetHwBkpt ( GdbCommand::Context &  ctx )

private

Definition at line 1574 of file remote_gdb.cc.

References gem5::X86ISA::addr, gem5::BaseRemoteGDB::GdbCommand::Context::data, DPRINTF, insertHardBreak(), insertSoftBreak(), gem5::VegaISA::p, and send().

cmdSetThread()

bool gem5::BaseRemoteGDB::cmdSetThread ( GdbCommand::Context &  ctx )

private

Definition at line 1146 of file remote_gdb.cc.

References gem5::ThreadContext::contextId(), gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::VegaISA::p, scheduleTrapEvent(), selectThreadContext(), send(), tc, and threadSwitching.

cmdSignal()

bool gem5::BaseRemoteGDB::cmdSignal ( GdbCommand::Context &  ctx )

private

Definition at line 1083 of file remote_gdb.cc.

References gem5::ThreadContext::contextId(), sendTPacket(), tc, and gem5::BaseRemoteGDB::GdbCommand::Context::type.

cmdStep()

bool gem5::BaseRemoteGDB::cmdStep ( GdbCommand::Context &  ctx )

private

Definition at line 1529 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::GdbCommand::Context::data, gem5::BaseRemoteGDB::GdbCommand::Context::len, gem5::VegaISA::p, gem5::ThreadContext::pcState(), setSingleStep(), and tc.

cmdUnsupported()

bool gem5::BaseRemoteGDB::cmdUnsupported ( GdbCommand::Context &  ctx )

private

Definition at line 1074 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::GdbCommand::Context::cmd, gem5::BaseRemoteGDB::GdbCommand::Context::data, DDUMP, DPRINTF, gem5::BaseRemoteGDB::GdbCommand::Context::len, and gem5::BaseRemoteGDB::GdbCommand::name.

cmdVKill()

bool gem5::BaseRemoteGDB::cmdVKill ( GdbMultiLetterCommand::Context &  ctx )

private

Definition at line 1294 of file remote_gdb.cc.

References detach(), and warn.

context()

ThreadContext* gem5::BaseRemoteGDB::context ( )

inlineprotected

Definition at line 442 of file remote_gdb.hh.

References tc.

Referenced by gem5::ArmISA::RemoteGDB::acc(), gem5::ArmISA::RemoteGDB::gdbRegs(), gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::getRegs(), gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::getRegs(), gem5::ArmISA::RemoteGDB::getXferFeaturesRead(), gem5::fastmodel::FastmodelRemoteGDB::readBlob(), gem5::ArmISA::RemoteGDB::AArch32GdbRegCache::setRegs(), gem5::ArmISA::RemoteGDB::AArch64GdbRegCache::setRegs(), and gem5::fastmodel::FastmodelRemoteGDB::writeBlob().

descheduleInstCommitEvent()

void gem5::BaseRemoteGDB::descheduleInstCommitEvent ( Event *  ev )

private

Deschedule an instruction count based event.

Definition at line 1000 of file remote_gdb.cc.

References gem5::ThreadContext::descheduleInstCountEvent(), gem5::Event::scheduled(), and tc.

Referenced by clearSingleStep(), and incomingData().

encodeBinaryData()

void gem5::BaseRemoteGDB::encodeBinaryData ( const std::string &  unencoded, std::string &  encoded  ) const

protected

Definition at line 1484 of file remote_gdb.cc.

References gem5::VegaISA::c.

Referenced by encodeXferResponse().

encodeXferResponse()

void gem5::BaseRemoteGDB::encodeXferResponse ( const std::string &  unencoded, std::string &  encoded, size_t  offset, size_t  unencoded_length  ) const

protected

Definition at line 1498 of file remote_gdb.cc.

References encodeBinaryData(), and gem5::ArmISA::offset.

Referenced by queryXfer().

gdbRegs()

virtual BaseGdbRegCache* gem5::BaseRemoteGDB::gdbRegs ( )

protectedpure virtual

Implemented in gem5::RiscvISA::RemoteGDB, gem5::ArmISA::RemoteGDB, gem5::X86ISA::RemoteGDB, gem5::SparcISA::RemoteGDB, gem5::PowerISA::RemoteGDB, and gem5::MipsISA::RemoteGDB.

Referenced by processCommands().

getbyte()

uint8_t gem5::BaseRemoteGDB::getbyte ( )

private

Definition at line 624 of file remote_gdb.cc.

References gem5::ArmISA::b, and try_getbyte().

Referenced by recv(), and send().

getXferFeaturesRead()

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

protectedvirtual

Get an XML target description.

Parameters

[in]	annex	the XML filename
[out]	output	set to the decoded XML

Returns

true if the given annex was found

Reimplemented in gem5::RiscvISA::RemoteGDB, gem5::ArmISA::RemoteGDB, gem5::PowerISA::RemoteGDB, and gem5::MipsISA::RemoteGDB.

Definition at line 1477 of file remote_gdb.cc.

Referenced by queryXfer().

incomingConnection()

void gem5::BaseRemoteGDB::incomingConnection ( int  revent )

private

Definition at line 595 of file remote_gdb.cc.

References connectEvent, scheduleInstCommitEvent(), and warn.

incomingData()

void gem5::BaseRemoteGDB::incomingData ( int  revent )

private

Definition at line 608 of file remote_gdb.cc.

References gem5::ThreadContext::contextId(), descheduleInstCommitEvent(), disconnectEvent, gem5::Event::scheduled(), scheduleInstCommitEvent(), scheduleTrapEvent(), tc, trapEvent, and warn.

insertHardBreak()

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

private

Definition at line 920 of file remote_gdb.cc.

References gem5::X86ISA::addr, checkBpKind(), DPRINTF, HardBreakpoint, gem5::HardBreakpoint::refcount, and sys.

Referenced by cmdSetHwBkpt(), and insertSoftBreak().

insertSoftBreak()

void gem5::BaseRemoteGDB::insertSoftBreak ( Addr  addr, size_t  kind  )

private

Definition at line 902 of file remote_gdb.cc.

References gem5::X86ISA::addr, checkBpKind(), and insertHardBreak().

Referenced by cmdSetHwBkpt().

processCommands()

void gem5::BaseRemoteGDB::processCommands ( int  signum = 0 )

private

Definition at line 769 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::GdbCommand::Context::cmd, gem5::BaseRemoteGDB::GdbCommand::Context::cmdByte, commandMap, data, gem5::BaseRemoteGDB::GdbCommand::Context::data, detach(), DPRINTF, gem5::ArmISA::e, gem5::BaseRemoteGDB::GdbCommand::func, gdbRegs(), gem5::BaseGdbRegCache::getRegs(), gem5::BaseRemoteGDB::GdbCommand::Context::len, panic, recv(), regCachePtr, send(), tc, gem5::BaseRemoteGDB::GdbCommand::Context::type, and warn.

Referenced by attach(), and trap().

putbyte()

void gem5::BaseRemoteGDB::putbyte ( uint8_t  b )

private

Definition at line 676 of file remote_gdb.cc.

References gem5::ArmISA::b, fd, and write().

Referenced by recv(), and send().

queryAttached()

void gem5::BaseRemoteGDB::queryAttached ( QuerySetCommand::Context &  ctx )

private

Definition at line 1403 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::QuerySetCommand::Context::args, DPRINTF, and send().

queryC()

void gem5::BaseRemoteGDB::queryC ( QuerySetCommand::Context &  ctx )

private

Definition at line 1337 of file remote_gdb.cc.

References gem5::ThreadContext::contextId(), send(), and tc.

queryFThreadInfo()

void gem5::BaseRemoteGDB::queryFThreadInfo ( QuerySetCommand::Context &  ctx )

private

Definition at line 1416 of file remote_gdb.cc.

References querySThreadInfo(), and threadInfoIdx.

querySThreadInfo()

void gem5::BaseRemoteGDB::querySThreadInfo ( QuerySetCommand::Context &  ctx )

private

Definition at line 1423 of file remote_gdb.cc.

References send(), threadInfoIdx, and threads.

Referenced by queryFThreadInfo().

querySupported()

void gem5::BaseRemoteGDB::querySupported ( QuerySetCommand::Context &  ctx )

private

Definition at line 1343 of file remote_gdb.cc.

References availableFeatures(), and send().

querySymbol()

void gem5::BaseRemoteGDB::querySymbol ( QuerySetCommand::Context &  ctx )

private

Definition at line 1396 of file remote_gdb.cc.

References send().

queryXfer()

void gem5::BaseRemoteGDB::queryXfer ( QuerySetCommand::Context &  ctx )

private

Definition at line 1356 of file remote_gdb.cc.

References gem5::BaseRemoteGDB::QuerySetCommand::Context::args, encodeXferResponse(), getXferFeaturesRead(), gem5::ArmISA::offset, and send().

read() [1/2]

template<class T >

T gem5::BaseRemoteGDB::read ( Addr  addr )

inlineprivate

Definition at line 475 of file remote_gdb.hh.

References gem5::X86ISA::addr, and read().

read() [2/2]

bool gem5::BaseRemoteGDB::read ( Addr  vaddr, size_t  size, char *  data  )

private

Definition at line 841 of file remote_gdb.cc.

References data, DPRINTF, DPRINTFNR, readBlob(), and gem5::MipsISA::vaddr.

Referenced by cmdMemR(), read(), and try_getbyte().

readBlob()

bool gem5::BaseRemoteGDB::readBlob ( Addr  vaddr, size_t  size, char *  data  )

privatevirtual

Reimplemented in gem5::fastmodel::FastmodelRemoteGDB.

Definition at line 818 of file remote_gdb.cc.

References data, gem5::FullSystem, gem5::PortProxy::readBlob(), tc, and gem5::MipsISA::vaddr.

Referenced by read().

recv()

void gem5::BaseRemoteGDB::recv ( std::vector< char > &  bp )

private

Definition at line 686 of file remote_gdb.cc.

References gem5::VegaISA::c, DPRINTF, gem5::GDBBadP, gem5::GDBEnd, gem5::GDBGoodP, gem5::GDBStart, getbyte(), and putbyte().

Referenced by processCommands().

removeHardBreak()

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

private

Definition at line 935 of file remote_gdb.cc.

References gem5::X86ISA::addr, checkBpKind(), DPRINTF, gem5::ArmISA::i, and gem5::HardBreakpoint::refcount.

Referenced by cmdClrHwBkpt(), and removeSoftBreak().

removeSoftBreak()

void gem5::BaseRemoteGDB::removeSoftBreak ( Addr  addr, size_t  kind  )

private

Definition at line 911 of file remote_gdb.cc.

References gem5::X86ISA::addr, checkBpKind(), and removeHardBreak().

Referenced by cmdClrHwBkpt().

replaceThreadContext()

void gem5::BaseRemoteGDB::replaceThreadContext ( ThreadContext *  tc )

inline

Definition at line 54 of file remote_gdb.hh.

Referenced by gem5::Workload::replaceThreadContext().

scheduleInstCommitEvent() [1/2]

void gem5::BaseRemoteGDB::scheduleInstCommitEvent ( Event *  ev, int  delta  )

inlineprivate

Definition at line 318 of file remote_gdb.hh.

References scheduleInstCommitEvent(), and tc.

scheduleInstCommitEvent() [2/2]

void gem5::BaseRemoteGDB::scheduleInstCommitEvent ( Event *  ev, int  delta, ThreadContext *  _tc  )

private

Schedule an event which will be triggered "delta" instructions later.

Definition at line 985 of file remote_gdb.cc.

References gem5::ThreadContext::Active, gem5::ThreadContext::getCurrentInstCount(), gem5::Event::process(), gem5::ThreadContext::scheduleInstCountEvent(), and gem5::ThreadContext::status().

Referenced by incomingConnection(), incomingData(), scheduleInstCommitEvent(), scheduleTrapEvent(), setSingleStep(), and singleStep().

send() [1/3]

void gem5::BaseRemoteGDB::send ( const char *  data )

private

Definition at line 738 of file remote_gdb.cc.

References gem5::VegaISA::c, DPRINTF, gem5::GDBBadP, gem5::GDBEnd, gem5::GDBStart, getbyte(), gem5::VegaISA::p, putbyte(), and try_getbyte().

Referenced by cmdClrHwBkpt(), cmdDumpPageTable(), cmdIsThreadAlive(), cmdMemR(), cmdMemW(), cmdMultiLetter(), cmdRegR(), cmdRegW(), cmdReplyEmpty(), cmdSetHwBkpt(), cmdSetThread(), processCommands(), queryAttached(), queryC(), querySThreadInfo(), querySupported(), querySymbol(), queryXfer(), send(), sendOPacket(), sendSPacket(), sendTPacket(), and trap().

send() [2/3]

template<typename ... Args>

void gem5::BaseRemoteGDB::send ( const char *  format, const Args &...  args  )

inlineprivate

Definition at line 251 of file remote_gdb.hh.

References gem5::csprintf(), gem5::ArmISA::format, and send().

send() [3/3]

void gem5::BaseRemoteGDB::send ( const std::string &  data )

inlineprivate

Definition at line 247 of file remote_gdb.hh.

References data, and send().

Referenced by send().

sendOPacket()

void gem5::BaseRemoteGDB::sendOPacket ( const std::string  message )

private

Definition at line 968 of file remote_gdb.cc.

References send().

Referenced by sendMessage().

sendSPacket()

void gem5::BaseRemoteGDB::sendSPacket ( int  errnum )

private

Definition at line 964 of file remote_gdb.cc.

References send().

sendTPacket()

void gem5::BaseRemoteGDB::sendTPacket ( int  errnum, ContextID  id, const std::string &  stopReason  )

private

Definition at line 954 of file remote_gdb.cc.

References send().

Referenced by cmdSignal(), and trap().

setSingleStep()

void gem5::BaseRemoteGDB::setSingleStep ( )

private

Definition at line 895 of file remote_gdb.cc.

References scheduleInstCommitEvent(), and singleStepEvent.

Referenced by cmdAsyncStep(), and cmdStep().

singleStep()

void gem5::BaseRemoteGDB::singleStep ( )

private

Definition at line 881 of file remote_gdb.cc.

References gem5::ThreadContext::contextId(), scheduleInstCommitEvent(), singleStepEvent, tc, and trap().

system()

System* gem5::BaseRemoteGDB::system ( )

inlineprotected

Definition at line 443 of file remote_gdb.hh.

References sys.

trap()

bool gem5::BaseRemoteGDB::trap ( ContextID  id, int  type  )

inline

Definition at line 55 of file remote_gdb.hh.

Referenced by gem5::BaseRemoteGDB::TrapEvent::process(), gem5::HardBreakpoint::process(), singleStep(), and gem5::Workload::trapToGdb().

try_getbyte()

bool gem5::BaseRemoteGDB::try_getbyte ( uint8_t *  c, int  timeout = -1  )

private

Definition at line 632 of file remote_gdb.cc.

References gem5::VegaISA::c, DPRINTF, fd, panic, and read().

Referenced by getbyte(), and send().

write() [1/2]

template<class T >

void gem5::BaseRemoteGDB::write ( Addr  addr, T  data  )

inlineprivate

Definition at line 484 of file remote_gdb.hh.

References gem5::X86ISA::addr, data, and write().

write() [2/2]

bool gem5::BaseRemoteGDB::write ( Addr  vaddr, size_t  size, const char *  data  )

private

Definition at line 866 of file remote_gdb.cc.

References data, DPRINTFN, DPRINTFNR, gem5::MipsISA::vaddr, and writeBlob().

Referenced by cmdMemW(), putbyte(), and write().

writeBlob()

bool gem5::BaseRemoteGDB::writeBlob ( Addr  vaddr, size_t  size, const char *  data  )

privatevirtual

Reimplemented in gem5::fastmodel::FastmodelRemoteGDB.

Definition at line 829 of file remote_gdb.cc.

References data, gem5::FullSystem, tc, gem5::MipsISA::vaddr, and gem5::PortProxy::writeBlob().

Referenced by write().

Friends And Related Function Documentation

HardBreakpoint

friend class HardBreakpoint

friend

Definition at line 145 of file remote_gdb.hh.

Referenced by insertHardBreak().

Member Data Documentation

_port

int gem5::BaseRemoteGDB::_port

private

Definition at line 235 of file remote_gdb.hh.

Referenced by listen(), and port().

attached

bool gem5::BaseRemoteGDB::attached = false

private

Definition at line 267 of file remote_gdb.hh.

Referenced by attach(), detach(), isAttached(), sendMessage(), and trap().

commandMap

std::map< char, BaseRemoteGDB::GdbCommand > gem5::BaseRemoteGDB::commandMap

staticprivate

Definition at line 357 of file remote_gdb.hh.

Referenced by processCommands().

connectEvent

EventWrapper<BaseRemoteGDB, &BaseRemoteGDB::connect> gem5::BaseRemoteGDB::connectEvent

private

Definition at line 277 of file remote_gdb.hh.

Referenced by incomingConnection().

disconnectEvent

EventWrapper<BaseRemoteGDB, &BaseRemoteGDB::detach> gem5::BaseRemoteGDB::disconnectEvent

private

Definition at line 278 of file remote_gdb.hh.

Referenced by incomingData().

fd

int gem5::BaseRemoteGDB::fd

private

Definition at line 238 of file remote_gdb.hh.

Referenced by attach(), detach(), putbyte(), and try_getbyte().

IncomingConnectionEvent

friend gem5::BaseRemoteGDB::IncomingConnectionEvent

private

Definition at line 228 of file remote_gdb.hh.

incomingConnectionEvent

IncomingConnectionEvent* gem5::BaseRemoteGDB::incomingConnectionEvent

private

Definition at line 231 of file remote_gdb.hh.

Referenced by connect(), detach(), and listen().

IncomingDataEvent

friend gem5::BaseRemoteGDB::IncomingDataEvent

private

Definition at line 229 of file remote_gdb.hh.

incomingDataEvent

IncomingDataEvent* gem5::BaseRemoteGDB::incomingDataEvent

private

Definition at line 232 of file remote_gdb.hh.

Referenced by attach(), and detach().

listener

ListenSocket gem5::BaseRemoteGDB::listener

private

Definition at line 234 of file remote_gdb.hh.

Referenced by addThreadContext(), connect(), listen(), and port().

multiLetterMap

std::map< std::string, BaseRemoteGDB::GdbMultiLetterCommand > gem5::BaseRemoteGDB::multiLetterMap

staticprivate

Initial value:

= {
    { "MustReplyEmpty", { "KGDB_REPLY_EMPTY", &BaseRemoteGDB::cmdReplyEmpty}},
    { "Kill", { "KGDB_VKILL", &BaseRemoteGDB::cmdVKill}},
}

Definition at line 381 of file remote_gdb.hh.

Referenced by cmdMultiLetter().

queryMap

std::map< std::string, BaseRemoteGDB::QuerySetCommand > gem5::BaseRemoteGDB::queryMap

staticprivate

Initial value:

= {
    { "C", { &BaseRemoteGDB::queryC } },
    { "Attached", { &BaseRemoteGDB::queryAttached} },
    { "Supported", { &BaseRemoteGDB::querySupported, ";" } },
    { "Xfer", { &BaseRemoteGDB::queryXfer } },
    { "Symbol", { &BaseRemoteGDB::querySymbol  ,":" } },
    { "fThreadInfo", { &BaseRemoteGDB::queryFThreadInfo } },
    { "sThreadInfo", { &BaseRemoteGDB::querySThreadInfo } },
}

Definition at line 429 of file remote_gdb.hh.

Referenced by cmdQueryVar().

regCachePtr

BaseGdbRegCache* gem5::BaseRemoteGDB::regCachePtr = nullptr

private

Definition at line 275 of file remote_gdb.hh.

Referenced by cmdRegR(), cmdRegW(), processCommands(), and selectThreadContext().

singleStepEvent

EventWrapper<BaseRemoteGDB, &BaseRemoteGDB::singleStep> gem5::BaseRemoteGDB::singleStepEvent

private

Definition at line 311 of file remote_gdb.hh.

Referenced by clearSingleStep(), setSingleStep(), singleStep(), and trap().

sys

System* gem5::BaseRemoteGDB::sys

private

Definition at line 270 of file remote_gdb.hh.

Referenced by insertHardBreak(), name(), and system().

tc

ThreadContext* gem5::BaseRemoteGDB::tc = nullptr

private

Definition at line 273 of file remote_gdb.hh.

Referenced by addThreadContext(), cmdAsyncCont(), cmdAsyncStep(), cmdCont(), cmdDumpPageTable(), cmdRegW(), cmdSetThread(), cmdSignal(), cmdStep(), context(), descheduleInstCommitEvent(), incomingData(), gem5::HardBreakpoint::process(), processCommands(), queryC(), readBlob(), gem5::fastmodel::FastmodelRemoteGDB::readBlob(), scheduleInstCommitEvent(), selectThreadContext(), singleStep(), trap(), writeBlob(), and gem5::fastmodel::FastmodelRemoteGDB::writeBlob().

threadInfoIdx

size_t gem5::BaseRemoteGDB::threadInfoIdx = 0

private

Definition at line 437 of file remote_gdb.hh.

Referenced by queryFThreadInfo(), and querySThreadInfo().

threads

std::map<ContextID, ThreadContext *> gem5::BaseRemoteGDB::threads

private

Definition at line 272 of file remote_gdb.hh.

Referenced by addThreadContext(), cmdIsThreadAlive(), querySThreadInfo(), scheduleTrapEvent(), and selectThreadContext().

threadSwitching

bool gem5::BaseRemoteGDB::threadSwitching = false

private

Definition at line 268 of file remote_gdb.hh.

Referenced by cmdSetThread(), and trap().

trapEvent

gem5::BaseRemoteGDB::TrapEvent gem5::BaseRemoteGDB::trapEvent

private

Referenced by incomingData(), and scheduleTrapEvent().

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

• arch/null/remote_gdb.hh
• base/remote_gdb.cc