#include <pagetable_walker.hh>

Classes
struct	WalkFlags

Public Member Functions
	WalkerState (Walker _walker, BaseMMU::Translation _translation, const RequestPtr &_req, bool _isFunctional=false)
void	initState (ThreadContext *_tc, BaseMMU::Mode _mode, bool _isTiming=false)
Fault	walk ()
Fault	startFunctional (Addr &addr, unsigned &logBytes)
bool	recvPacket (PacketPtr pkt)
unsigned	numInflight () const
bool	isRetrying ()
bool	wasStarted ()
bool	isTiming ()
void	retry ()
void	squash ()
std::string	name () const

Protected Attributes
Walker *	walker
WalkType	walkType
ThreadContext *	tc
RequestPtr	req
State	state
State	nextState
State	gstate
State	nextgState
int	level
int	glevel
unsigned	inflight
TlbEntry	gresult
TlbEntry	entry
PacketPtr	read
std::vector< PacketPtr >	writes
Fault	timingFault
BaseMMU::Translation *	translation
BaseMMU::Mode	mode
MemAccessInfo	memaccess
XlateStage	curstage
SATP	satp
SATP	hgatp
STATUS	status
PrivilegeMode	pmode
bool	functional
bool	timing
bool	retrying
bool	started
bool	squashed

Private Types
enum	WalkType { OneStage , TwoStage , GstageOnly }
enum	State { Ready , Waiting , Translate }

Private Member Functions
Fault	checkPTEPermissions (PTESv39 pte, WalkFlags &stepWalkFlags, int level)
Addr	setupWalk (Addr vaddr)
Fault	stepWalk (PacketPtr &write)
Fault	stepWalkGStage (PacketPtr &write)
Fault	walkGStage (Addr guest_paddr, Addr &host_paddr)
Fault	walkOneStage (Addr vaddr)
Fault	walkTwoStage (Addr vaddr)
void	sendPackets ()
void	endWalk ()
Fault	pageFault ()
Fault	guestToHostPage (Addr vaddr)
PacketPtr	createReqPacket (Addr paddr, MemCmd cmd, size_t bytes)

Friends
class	Walker

Detailed Description

Definition at line 86 of file pagetable_walker.hh.

Member Enumeration Documentation

◆ State

enum gem5::RiscvISA::Walker::WalkerState::State

private

Enumerator
Ready
Waiting
Translate

Definition at line 106 of file pagetable_walker.hh.

◆ WalkType

enum gem5::RiscvISA::Walker::WalkerState::WalkType

private

Enumerator
OneStage
TwoStage
GstageOnly

Definition at line 99 of file pagetable_walker.hh.

Constructor & Destructor Documentation

◆ WalkerState()

gem5::RiscvISA::Walker::WalkerState::WalkerState	(	Walker *	_walker,
		BaseMMU::Translation *	_translation,
		const RequestPtr &	_req,
		bool	_isFunctional = false )

inline

Definition at line 144 of file pagetable_walker.hh.

References functional, glevel, inflight, level, nextState, Ready, req, retrying, squashed, started, state, timing, translation, Walker, and walker.

Member Function Documentation

◆ checkPTEPermissions()

Fault gem5::RiscvISA::Walker::WalkerState::checkPTEPermissions	(	PTESv39	pte,
		WalkFlags &	stepWalkFlags,
		int	level )

private

Definition at line 649 of file pagetable_walker.cc.

References curstage, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doEndWalk, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doWrite, DPRINTF, entry, gresult, level, gem5::RiscvISA::mask, memaccess, mode, gem5::RiscvISA::NapotShift, gem5::NoFault, pageFault(), gem5::RiscvISA::Walker::WalkerState::WalkFlags::pteIsLeaf, tc, walker, and gem5::BaseMMU::Write.

Referenced by stepWalk(), and stepWalkGStage().

◆ createReqPacket()

PacketPtr gem5::RiscvISA::Walker::WalkerState::createReqPacket	(	Addr	paddr,
		MemCmd	cmd,
		size_t	bytes )

private

Definition at line 1182 of file pagetable_walker.cc.

References gem5::Packet::allocate(), gem5::Request::PHYSICAL, and walker.

Referenced by walkGStage(), walkOneStage(), and walkTwoStage().

◆ endWalk()

void gem5::RiscvISA::Walker::WalkerState::endWalk ( )

private

Definition at line 1036 of file pagetable_walker.cc.

References nextState, read, and Ready.

Referenced by stepWalk(), and stepWalkGStage().

◆ guestToHostPage()

Fault gem5::RiscvISA::Walker::WalkerState::guestToHostPage ( Addr vaddr )

private

Definition at line 602 of file pagetable_walker.cc.

References curstage, entry, gem5::RiscvISA::FIRST_STAGE, gem5::ArmISA::gpa, gresult, level, gem5::RiscvISA::mask, gem5::NoFault, gem5::RiscvISA::PageShift, gem5::RiscvISA::SV39_LEVEL_BITS, gem5::RiscvISA::vaddr, and walkGStage().

Referenced by walkTwoStage().

◆ initState()

void gem5::RiscvISA::Walker::WalkerState::initState	(	ThreadContext *	_tc,
		BaseMMU::Mode	_mode,
		bool	_isTiming = false )

Definition at line 193 of file pagetable_walker.cc.

References entry, functional, hgatp, memaccess, gem5::RiscvISA::MISCREG_HGATP, gem5::RiscvISA::MISCREG_ISA, gem5::RiscvISA::MISCREG_SATP, gem5::RiscvISA::MISCREG_STATUS, gem5::RiscvISA::MISCREG_VSATP, mode, pmode, Ready, req, satp, started, state, status, tc, timing, and walker.

Referenced by gem5::RiscvISA::Walker::start().

◆ isRetrying()

bool gem5::RiscvISA::Walker::WalkerState::isRetrying ( )

Definition at line 1199 of file pagetable_walker.cc.

References retrying.

Referenced by gem5::RiscvISA::Walker::recvReqRetry().

◆ isTiming()

bool gem5::RiscvISA::Walker::WalkerState::isTiming ( )

Definition at line 1205 of file pagetable_walker.cc.

References timing.

Referenced by gem5::RiscvISA::Walker::start().

◆ name()

std::string gem5::RiscvISA::Walker::WalkerState::name ( ) const

inline

Definition at line 165 of file pagetable_walker.hh.

References walker.

◆ numInflight()

unsigned gem5::RiscvISA::Walker::WalkerState::numInflight ( ) const

Definition at line 1193 of file pagetable_walker.cc.

References inflight.

Referenced by gem5::RiscvISA::Walker::startWalkWrapper().

◆ pageFault()

Fault gem5::RiscvISA::Walker::WalkerState::pageFault ( )

private

Definition at line 1230 of file pagetable_walker.cc.

References curstage, entry, gresult, gem5::RiscvISA::GSTAGE, memaccess, mode, and walker.

Referenced by checkPTEPermissions(), stepWalk(), stepWalkGStage(), walkGStage(), walkOneStage(), and walkTwoStage().

◆ recvPacket()

bool gem5::RiscvISA::Walker::WalkerState::recvPacket ( PacketPtr pkt )

Definition at line 1075 of file pagetable_walker.cc.

References gem5::Packet::headerDelay, inflight, gem5::Packet::isRead(), gem5::Packet::isResponse(), mode, nextState, gem5::NoFault, gem5::Packet::payloadDelay, pmode, read, Ready, req, satp, sendPackets(), gem5::sext(), squashed, state, stepWalk(), tc, timingFault, translation, gem5::RiscvISA::vaddr, Waiting, walker, and writes.

Referenced by gem5::RiscvISA::Walker::recvTimingResp().

◆ retry()

void gem5::RiscvISA::Walker::WalkerState::retry ( )

Definition at line 1223 of file pagetable_walker.cc.

References retrying, and sendPackets().

Referenced by gem5::RiscvISA::Walker::recvReqRetry().

◆ sendPackets()

void gem5::RiscvISA::Walker::WalkerState::sendPackets ( )

private

Definition at line 1149 of file pagetable_walker.cc.

References inflight, read, retrying, walker, and writes.

Referenced by recvPacket(), retry(), walkGStage(), walkOneStage(), and walkTwoStage().

◆ setupWalk()

Addr gem5::RiscvISA::Walker::WalkerState::setupWalk ( Addr vaddr )

private

Definition at line 1044 of file pagetable_walker.cc.

References curstage, gem5::RiscvISA::FIRST_STAGE, gresult, gem5::RiscvISA::GSTAGE, hgatp, gem5::RiscvISA::mask, gem5::RiscvISA::PageShift, panic, satp, gem5::ArmISA::shift, gem5::RiscvISA::SV39_LEVEL_BITS, gem5::RiscvISA::SV39X4_WIDENED_BITS, and gem5::RiscvISA::vaddr.

Referenced by walkGStage(), walkOneStage(), and walkTwoStage().

◆ squash()

void gem5::RiscvISA::Walker::WalkerState::squash ( )

Definition at line 1217 of file pagetable_walker.cc.

References squashed.

Referenced by gem5::RiscvISA::Walker::startWalkWrapper().

◆ startFunctional()

Fault gem5::RiscvISA::Walker::WalkerState::startFunctional	(	Addr &	addr,
		unsigned &	logBytes )

Definition at line 632 of file pagetable_walker.cc.

References gem5::X86ISA::addr, entry, gem5::RiscvISA::PageShift, and walk().

◆ stepWalk()

Fault gem5::RiscvISA::Walker::WalkerState::stepWalk ( PacketPtr & write )

private

Definition at line 705 of file pagetable_walker.cc.

References checkPTEPermissions(), gem5::Packet::cmd, curstage, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doEndWalk, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doTLBInsert, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doWrite, DPRINTF, endWalk(), entry, gem5::RiscvISA::FIRST_STAGE, functional, gem5::Packet::getSize(), gem5::RiscvISA::getVPNFromVAddr(), level, gem5::RiscvISA::mask, memaccess, mode, gem5::RiscvISA::NapotShift, nextState, gem5::NoFault, OneStage, pageFault(), gem5::RiscvISA::PageShift, pmode, gem5::RiscvISA::PRV_S, gem5::RiscvISA::Walker::WalkerState::WalkFlags::pteIsLeaf, gem5::BaseMMU::Read, read, gem5::MemCmd::ReadReq, Ready, gem5::Packet::req, satp, gem5::Packet::setLE(), gem5::ArmISA::shift, state, gem5::RiscvISA::SV39_LEVEL_BITS, tc, Translate, TwoStage, Waiting, walker, walkType, gem5::BaseMMU::Write, and gem5::MemCmd::WriteReq.

Referenced by recvPacket(), walkOneStage(), and walkTwoStage().

◆ stepWalkGStage()

Fault gem5::RiscvISA::Walker::WalkerState::stepWalkGStage ( PacketPtr & write )

private

Definition at line 868 of file pagetable_walker.cc.

References checkPTEPermissions(), gem5::Packet::cmd, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doEndWalk, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doTLBInsert, gem5::RiscvISA::Walker::WalkerState::WalkFlags::doWrite, DPRINTF, endWalk(), entry, functional, gem5::Packet::getSize(), gem5::RiscvISA::getVPNFromVAddr(), glevel, gresult, GstageOnly, gstate, gem5::RiscvISA::mask, memaccess, mode, gem5::RiscvISA::NapotShift, nextgState, gem5::NoFault, pageFault(), gem5::RiscvISA::PageShift, pmode, gem5::RiscvISA::PRV_S, gem5::RiscvISA::Walker::WalkerState::WalkFlags::pteIsLeaf, gem5::BaseMMU::Read, read, gem5::MemCmd::ReadReq, Ready, gem5::Packet::req, satp, gem5::Packet::setLE(), gem5::ArmISA::shift, gem5::RiscvISA::SV39_LEVEL_BITS, tc, Translate, Waiting, walker, walkType, gem5::BaseMMU::Write, and gem5::MemCmd::WriteReq.

Referenced by walkGStage().

◆ walk()

Fault gem5::RiscvISA::Walker::WalkerState::walk ( )

Definition at line 391 of file pagetable_walker.cc.

References entry, GstageOnly, memaccess, nextState, gem5::NoFault, OneStage, Ready, satp, started, state, Translate, TwoStage, gem5::RiscvISA::vaddr, walkGStage(), walkOneStage(), walkTwoStage(), and walkType.

Referenced by gem5::RiscvISA::Walker::start(), startFunctional(), and gem5::RiscvISA::Walker::startWalkWrapper().

◆ walkGStage()

Fault gem5::RiscvISA::Walker::WalkerState::walkGStage	(	Addr	guest_paddr,
		Addr &	host_paddr )

private

Definition at line 311 of file pagetable_walker.cc.

References createReqPacket(), curstage, entry, glevel, gresult, gem5::RiscvISA::GSTAGE, GstageOnly, gstate, gem5::RiscvISA::mask, nextgState, gem5::NoFault, pageFault(), gem5::RiscvISA::PageShift, panic, gem5::RiscvISA::ppn, read, gem5::MemCmd::ReadReq, Ready, sendPackets(), setupWalk(), stepWalkGStage(), gem5::RiscvISA::SV39_LEVEL_BITS, gem5::RiscvISA::SV39_LEVELS, gem5::RiscvISA::SV39X4_WIDENED_BITS, timing, timingFault, Translate, Waiting, walker, and walkType.

Referenced by guestToHostPage(), walk(), and walkTwoStage().

◆ walkOneStage()

Fault gem5::RiscvISA::Walker::WalkerState::walkOneStage ( Addr vaddr )

private

Definition at line 425 of file pagetable_walker.cc.

References gem5::bits(), createReqPacket(), curstage, gem5::RiscvISA::FIRST_STAGE, functional, level, gem5::RiscvISA::mask, gem5::RiscvISA::MISCREG_ISA, nextState, gem5::NoFault, pageFault(), panic_if, read, gem5::MemCmd::ReadReq, Ready, sendPackets(), setupWalk(), state, stepWalk(), gem5::RiscvISA::SV39_LEVELS, gem5::RiscvISA::SV39_VADDR_BITS, tc, timing, timingFault, gem5::RiscvISA::vaddr, Waiting, and walker.

Referenced by walk().

◆ walkTwoStage()

Fault gem5::RiscvISA::Walker::WalkerState::walkTwoStage ( Addr vaddr )

private

Definition at line 491 of file pagetable_walker.cc.

References gem5::bits(), createReqPacket(), curstage, entry, gem5::RiscvISA::FIRST_STAGE, functional, gem5::RiscvISA::getVPNFromVAddr(), guestToHostPage(), level, gem5::RiscvISA::mask, memaccess, gem5::RiscvISA::MISCREG_ISA, nextState, gem5::NoFault, pageFault(), panic_if, read, gem5::MemCmd::ReadReq, Ready, satp, sendPackets(), setupWalk(), state, stepWalk(), gem5::RiscvISA::SV39_LEVELS, gem5::RiscvISA::SV39_VADDR_BITS, tc, timing, timingFault, gem5::RiscvISA::vaddr, Waiting, walker, and walkGStage().

Referenced by walk().

◆ wasStarted()

bool gem5::RiscvISA::Walker::WalkerState::wasStarted ( )

Definition at line 1211 of file pagetable_walker.cc.

References started.

Referenced by gem5::RiscvISA::Walker::startWalkWrapper().

◆ Walker

friend class Walker

friend

Definition at line 88 of file pagetable_walker.hh.

References Walker.

Referenced by Walker, and WalkerState().

Member Data Documentation

◆ curstage

XlateStage gem5::RiscvISA::Walker::WalkerState::curstage

protected

Definition at line 133 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), guestToHostPage(), pageFault(), setupWalk(), stepWalk(), walkGStage(), walkOneStage(), and walkTwoStage().

◆ entry

TlbEntry gem5::RiscvISA::Walker::WalkerState::entry

protected

Definition at line 126 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), guestToHostPage(), initState(), pageFault(), gem5::RiscvISA::Walker::start(), startFunctional(), stepWalk(), stepWalkGStage(), walk(), walkGStage(), and walkTwoStage().

◆ functional

bool gem5::RiscvISA::Walker::WalkerState::functional

protected

Definition at line 138 of file pagetable_walker.hh.

Referenced by initState(), stepWalk(), stepWalkGStage(), WalkerState(), walkOneStage(), and walkTwoStage().

◆ glevel

int gem5::RiscvISA::Walker::WalkerState::glevel

protected

Definition at line 123 of file pagetable_walker.hh.

Referenced by stepWalkGStage(), WalkerState(), and walkGStage().

◆ gresult

TlbEntry gem5::RiscvISA::Walker::WalkerState::gresult

protected

Definition at line 125 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), guestToHostPage(), pageFault(), setupWalk(), stepWalkGStage(), and walkGStage().

◆ gstate

State gem5::RiscvISA::Walker::WalkerState::gstate

protected

Definition at line 120 of file pagetable_walker.hh.

Referenced by stepWalkGStage(), and walkGStage().

◆ hgatp

SATP gem5::RiscvISA::Walker::WalkerState::hgatp

protected

Definition at line 135 of file pagetable_walker.hh.

Referenced by initState(), and setupWalk().

◆ inflight

unsigned gem5::RiscvISA::Walker::WalkerState::inflight

protected

Definition at line 124 of file pagetable_walker.hh.

Referenced by numInflight(), recvPacket(), sendPackets(), and WalkerState().

◆ level

int gem5::RiscvISA::Walker::WalkerState::level

protected

Definition at line 122 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), guestToHostPage(), stepWalk(), WalkerState(), walkOneStage(), and walkTwoStage().

◆ memaccess

MemAccessInfo gem5::RiscvISA::Walker::WalkerState::memaccess

protected

Definition at line 132 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), initState(), pageFault(), gem5::RiscvISA::Walker::startWalkWrapper(), stepWalk(), stepWalkGStage(), walk(), and walkTwoStage().

◆ mode

BaseMMU::Mode gem5::RiscvISA::Walker::WalkerState::mode

protected

Definition at line 131 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), initState(), pageFault(), recvPacket(), gem5::RiscvISA::Walker::startWalkWrapper(), stepWalk(), and stepWalkGStage().

◆ nextgState

State gem5::RiscvISA::Walker::WalkerState::nextgState

protected

Definition at line 121 of file pagetable_walker.hh.

Referenced by stepWalkGStage(), and walkGStage().

◆ nextState

State gem5::RiscvISA::Walker::WalkerState::nextState

protected

Definition at line 119 of file pagetable_walker.hh.

Referenced by endWalk(), recvPacket(), stepWalk(), walk(), WalkerState(), walkOneStage(), and walkTwoStage().

◆ pmode

PrivilegeMode gem5::RiscvISA::Walker::WalkerState::pmode

protected

Definition at line 137 of file pagetable_walker.hh.

Referenced by initState(), recvPacket(), stepWalk(), and stepWalkGStage().

◆ read

PacketPtr gem5::RiscvISA::Walker::WalkerState::read

protected

Definition at line 127 of file pagetable_walker.hh.

Referenced by endWalk(), recvPacket(), sendPackets(), stepWalk(), stepWalkGStage(), walkGStage(), walkOneStage(), and walkTwoStage().

◆ req

RequestPtr gem5::RiscvISA::Walker::WalkerState::req

protected

Definition at line 117 of file pagetable_walker.hh.

Referenced by initState(), recvPacket(), gem5::RiscvISA::Walker::startWalkWrapper(), and WalkerState().

◆ retrying

bool gem5::RiscvISA::Walker::WalkerState::retrying

protected

Definition at line 140 of file pagetable_walker.hh.

Referenced by isRetrying(), retry(), sendPackets(), and WalkerState().

◆ satp

SATP gem5::RiscvISA::Walker::WalkerState::satp

protected

Definition at line 134 of file pagetable_walker.hh.

Referenced by initState(), recvPacket(), setupWalk(), gem5::RiscvISA::Walker::startWalkWrapper(), stepWalk(), stepWalkGStage(), walk(), and walkTwoStage().

◆ squashed

bool gem5::RiscvISA::Walker::WalkerState::squashed

protected

Definition at line 142 of file pagetable_walker.hh.

Referenced by recvPacket(), squash(), and WalkerState().

◆ started

bool gem5::RiscvISA::Walker::WalkerState::started

protected

Definition at line 141 of file pagetable_walker.hh.

Referenced by initState(), walk(), WalkerState(), and wasStarted().

◆ state

State gem5::RiscvISA::Walker::WalkerState::state

protected

Definition at line 118 of file pagetable_walker.hh.

Referenced by initState(), recvPacket(), stepWalk(), walk(), WalkerState(), walkOneStage(), and walkTwoStage().

◆ status

STATUS gem5::RiscvISA::Walker::WalkerState::status

protected

Definition at line 136 of file pagetable_walker.hh.

Referenced by initState().

◆ tc

ThreadContext* gem5::RiscvISA::Walker::WalkerState::tc

protected

Definition at line 116 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), initState(), recvPacket(), gem5::RiscvISA::Walker::startWalkWrapper(), stepWalk(), stepWalkGStage(), walkOneStage(), and walkTwoStage().

◆ timing

bool gem5::RiscvISA::Walker::WalkerState::timing

protected

Definition at line 139 of file pagetable_walker.hh.

Referenced by initState(), isTiming(), WalkerState(), walkGStage(), walkOneStage(), and walkTwoStage().

◆ timingFault

Fault gem5::RiscvISA::Walker::WalkerState::timingFault

protected

Definition at line 129 of file pagetable_walker.hh.

Referenced by recvPacket(), walkGStage(), walkOneStage(), and walkTwoStage().

◆ translation

BaseMMU::Translation* gem5::RiscvISA::Walker::WalkerState::translation

protected

Definition at line 130 of file pagetable_walker.hh.

Referenced by recvPacket(), gem5::RiscvISA::Walker::startWalkWrapper(), and WalkerState().

◆ walker

Walker* gem5::RiscvISA::Walker::WalkerState::walker

protected

Definition at line 114 of file pagetable_walker.hh.

Referenced by checkPTEPermissions(), createReqPacket(), initState(), name(), pageFault(), recvPacket(), sendPackets(), stepWalk(), stepWalkGStage(), WalkerState(), walkGStage(), walkOneStage(), and walkTwoStage().

◆ walkType

WalkType gem5::RiscvISA::Walker::WalkerState::walkType

protected

Definition at line 115 of file pagetable_walker.hh.

Referenced by stepWalk(), stepWalkGStage(), walk(), and walkGStage().

◆ writes

std::vector<PacketPtr> gem5::RiscvISA::Walker::WalkerState::writes

protected

Definition at line 128 of file pagetable_walker.hh.

Referenced by recvPacket(), and sendPackets().

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

arch/riscv/pagetable_walker.hh
arch/riscv/pagetable_walker.cc

Classes

Public Member Functions

Protected Attributes

Private Types

Private Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ State

◆ WalkType

Constructor & Destructor Documentation

◆ WalkerState()

Member Function Documentation

◆ checkPTEPermissions()

◆ createReqPacket()

◆ endWalk()

◆ guestToHostPage()

◆ initState()

◆ isRetrying()

◆ isTiming()

◆ name()

◆ numInflight()

◆ pageFault()

◆ recvPacket()

◆ retry()

◆ sendPackets()

◆ setupWalk()

◆ squash()

◆ startFunctional()

◆ stepWalk()

◆ stepWalkGStage()

◆ walk()

◆ walkGStage()

◆ walkOneStage()

◆ walkTwoStage()

◆ wasStarted()

Friends And Related Symbol Documentation

◆ Walker

Member Data Documentation

◆ curstage

◆ entry

◆ functional

◆ glevel

◆ gresult

◆ gstate

◆ hgatp

◆ inflight

◆ level

◆ memaccess

◆ mode

◆ nextgState

◆ nextState

◆ pmode

◆ read

◆ req

◆ retrying

◆ satp

◆ squashed

◆ started

◆ state

◆ status

◆ tc

◆ timing

◆ timingFault

◆ translation

◆ walker

◆ walkType

◆ writes