RiscvISA::RemoteGDB Class Reference

#include <remote_gdb.hh>

Inheritance diagram for RiscvISA::RemoteGDB:

Classes
class	RiscvGdbRegCache

Public Member Functions
	RemoteGDB (System *_system, ThreadContext *tc, int _port)
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. More...
bool	getXferFeaturesRead (const std::string &annex, std::string &output) override
	Reply to qXfer:features:read:xxx.xml qeuries. More...
Public Member Functions inherited from BaseRemoteGDB
bool	breakpoint ()
void	replaceThreadContext (ThreadContext *tc)
virtual	~BaseRemoteGDB ()
	BaseRemoteGDB (System *system, ThreadContext *context, 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	replaceThreadContext (ThreadContext *_tc)
bool	trap (int type)
bool	breakpoint ()

Protected Member Functions
bool	acc (Addr addr, size_t len) override
bool	checkBpLen (size_t len) override
Protected Member Functions inherited from BaseRemoteGDB
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
RiscvGdbRegCache	regCache

Static Protected Attributes
static const int	NumGDBRegs = 4162
static const int	NumCSRs = 4096

Detailed Description

Definition at line 47 of file remote_gdb.hh.

Constructor & Destructor Documentation

RemoteGDB()

RemoteGDB::RemoteGDB	(	System *	_system,
		ThreadContext *	tc,
		int	_port
	)

Definition at line 153 of file remote_gdb.cc.

Member Function Documentation

acc()

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

overrideprotectedvirtual

Implements BaseRemoteGDB.

Definition at line 159 of file remote_gdb.cc.

References BaseRemoteGDB::context(), FullSystem, RiscvISA::MMU::getDataWalker(), RiscvISA::MMU::getMemPriv(), ThreadContext::getMMUPtr(), ThreadContext::getProcessPtr(), EmulationPageTable::lookup(), RiscvISA::MISCREG_SATP, NoFault, RiscvISA::PRV_M, Process::pTable, BaseTLB::Read, ThreadContext::readMiscReg(), RiscvISA::Walker::startFunctional(), and ArmISA::va.

availableFeatures()

std::vector<std::string> 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 BaseRemoteGDB.

Definition at line 150 of file remote_gdb.hh.

checkBpLen()

bool RiscvISA::RemoteGDB::checkBpLen ( size_t  len )

inlineoverrideprotectedvirtual

Reimplemented from BaseRemoteGDB.

Definition at line 55 of file remote_gdb.hh.

References ArmISA::len.

gdbRegs()

BaseGdbRegCache * RemoteGDB::gdbRegs ( )

overridevirtual

Implements BaseRemoteGDB.

Definition at line 485 of file remote_gdb.cc.

References regCache.

getXferFeaturesRead()

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

overridevirtual

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

Blobs e.g. gdb_xml_riscv_target are generated by adding GdbXml(<xml_file_name>, <blob_name>) to src/arch/riscv/Sconscript.

Import using #include blobs/<blob_name>.hh

Reimplemented from BaseRemoteGDB.

Definition at line 458 of file remote_gdb.cc.

References GDB_XML, and output().

Member Data Documentation

NumCSRs

const int RiscvISA::RemoteGDB::NumCSRs = 4096

staticprotected

Definition at line 51 of file remote_gdb.hh.

NumGDBRegs

const int RiscvISA::RemoteGDB::NumGDBRegs = 4162

staticprotected

Definition at line 50 of file remote_gdb.hh.

regCache

RiscvGdbRegCache RiscvISA::RemoteGDB::regCache

protected

Definition at line 140 of file remote_gdb.hh.

Referenced by gdbRegs().

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

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