ArmISA::BrkPoint Class Reference

#include <self_debug.hh>

Public Member Functions
	BrkPoint (MiscRegIndex ctrl_index, MiscRegIndex val_index, SelfDebug *_conf, bool ctx_aw, bool lva, bool vmid16, bool aarch32)
bool	testLinkedBk (ThreadContext *tc, Addr vaddr, ExceptionLevel el)
bool	test (ThreadContext *tc, Addr pc, ExceptionLevel el, DBGBCR ctr, bool from_link)
bool	testAddrMatch (ThreadContext *tc, Addr pc, uint8_t bas)
bool	testAddrMissMatch (ThreadContext *tc, Addr pc, uint8_t bas)
bool	testContextMatch (ThreadContext *tc, bool ctx1, bool low_ctx)
bool	testContextMatch (ThreadContext *tc, bool ctx1)
bool	testVMIDMatch (ThreadContext *tc)
const DBGBCR	getControlReg (ThreadContext *tc)
bool	isEnabled (ThreadContext *tc, ExceptionLevel el, uint8_t hmc, uint8_t ssc, uint8_t pmc)
bool	isActive (Addr vaddr)
void	updateControl (DBGBCR val)

Protected Member Functions
Addr	getAddrfromReg (ThreadContext *tc) const
RegVal	getContextfromReg (ThreadContext *tc, bool ctxid1) const
uint32_t	getVMIDfromReg (ThreadContext *tc)

Private Attributes
MiscRegIndex	ctrlRegIndex
MiscRegIndex	valRegIndex
SelfDebug *	conf
bool	isCntxtAware
bool	VMID16enabled
Addr	activePc
bool	enable
int	maxAddrSize
bool	onUse

Friends
class	SelfDebug

Detailed Description

Definition at line 57 of file self_debug.hh.

Constructor & Destructor Documentation

BrkPoint()

ArmISA::BrkPoint::BrkPoint ( MiscRegIndex  ctrl_index, MiscRegIndex  val_index, SelfDebug *  _conf, bool  ctx_aw, bool  lva, bool  vmid16, bool  aarch32  )

inline

Definition at line 73 of file self_debug.hh.

References maxAddrSize, and onUse.

Member Function Documentation

getAddrfromReg()

Addr ArmISA::BrkPoint::getAddrfromReg ( ThreadContext *  tc ) const

inlineprotected

Definition at line 91 of file self_debug.hh.

References bits(), maxAddrSize, ThreadContext::readMiscReg(), and valRegIndex.

Referenced by testAddrMatch(), and testAddrMissMatch().

getContextfromReg()

RegVal ArmISA::BrkPoint::getContextfromReg ( ThreadContext *  tc, bool  ctxid1  ) const

inlineprotected

Definition at line 97 of file self_debug.hh.

References bits(), ThreadContext::readMiscReg(), and valRegIndex.

Referenced by testContextMatch().

getControlReg()

const DBGBCR ArmISA::BrkPoint::getControlReg ( ThreadContext *  tc )

inline

Definition at line 116 of file self_debug.hh.

References ctrlRegIndex, and ThreadContext::readMiscReg().

Referenced by testLinkedBk().

getVMIDfromReg()

uint32_t BrkPoint::getVMIDfromReg ( ThreadContext *  tc )

inlineprotected

Definition at line 524 of file self_debug.cc.

References bits(), ThreadContext::readMiscReg(), valRegIndex, and VMID16enabled.

Referenced by testVMIDMatch().

isActive()

bool ArmISA::BrkPoint::isActive ( Addr  vaddr )

inline

Definition at line 125 of file self_debug.hh.

References activePc, and MipsISA::vaddr.

isEnabled()

bool BrkPoint::isEnabled	(	ThreadContext *	tc,
		ExceptionLevel	el,
		uint8_t	hmc,
		uint8_t	ssc,
		uint8_t	pmc
	)

Definition at line 469 of file self_debug.cc.

References conf, ArmISA::el, ArmISA::EL0, ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, ArmSystem::haveEL(), ArmISA::hmc, ArmISA::SelfDebug::isAArch32(), panic, ArmISA::pmc, ArmISA::SelfDebug::securityStateMatch(), ArmISA::ssc, and ArmISA::v.

test()

bool BrkPoint::test	(	ThreadContext *	tc,
		Addr	pc,
		ExceptionLevel	el,
		DBGBCR	ctr,
		bool	from_link
	)

Definition at line 220 of file self_debug.cc.

References conf, ArmISA::el, ArmISA::EL2Enabled(), ArmISA::ELIsInHost(), ArmISA::SelfDebug::getBrkPoint(), ArmISA::HaveSecureEL2Ext(), ArmISA::HaveVirtHostExt(), ArmISA::isSecure(), MipsISA::pc, testAddrMatch(), testAddrMissMatch(), testContextMatch(), testLinkedBk(), testVMIDMatch(), and ArmISA::v.

Referenced by testLinkedBk().

testAddrMatch()

bool BrkPoint::testAddrMatch	(	ThreadContext *	tc,
		Addr	pc,
		uint8_t	bas
	)

Definition at line 384 of file self_debug.cc.

References ArmISA::bas, bits(), getAddrfromReg(), maxAddrSize, ArmISA::MISCREG_CPSR, MipsISA::pc, ThreadContext::readMiscReg(), and ArmISA::thumb.

Referenced by test().

testAddrMissMatch()

bool BrkPoint::testAddrMissMatch	(	ThreadContext *	tc,
		Addr	pc,
		uint8_t	bas
	)

Definition at line 403 of file self_debug.cc.

References ArmISA::bas, bits(), getAddrfromReg(), maxAddrSize, ArmISA::MISCREG_CPSR, MipsISA::pc, ThreadContext::readMiscReg(), and ArmISA::thumb.

Referenced by test().

testContextMatch() [1/2]

bool BrkPoint::testContextMatch	(	ThreadContext *	tc,
		bool	ctx1
	)

Definition at line 423 of file self_debug.cc.

References testContextMatch().

testContextMatch() [2/2]

bool BrkPoint::testContextMatch	(	ThreadContext *	tc,
		bool	ctx1,
		bool	low_ctx
	)

Definition at line 429 of file self_debug.cc.

References bits(), conf, ArmISA::currEL(), ArmISA::el, ArmISA::EL2, ArmISA::EL3, getContextfromReg(), ArmISA::SelfDebug::isAArch32(), isCntxtAware, ArmISA::MISCREG_CONTEXTIDR, ArmISA::MISCREG_CONTEXTIDR_EL1, ArmISA::MISCREG_CONTEXTIDR_EL2, ThreadContext::readMiscReg(), and ArmISA::v.

Referenced by test(), and testContextMatch().

testLinkedBk()

bool BrkPoint::testLinkedBk	(	ThreadContext *	tc,
		Addr	vaddr,
		ExceptionLevel	el
	)

Definition at line 209 of file self_debug.cc.

References ArmISA::el, enable, getControlReg(), test(), and MipsISA::vaddr.

Referenced by test().

testVMIDMatch()

bool BrkPoint::testVMIDMatch

(

ThreadContext *

tc

)

Definition at line 453 of file self_debug.cc.

References bits(), ArmISA::currEL(), ArmISA::el, ArmISA::EL2, getVMIDfromReg(), ArmISA::MISCREG_VTTBR_EL2, ThreadContext::readMiscReg(), ArmISA::v, and VMID16enabled.

Referenced by test().

updateControl()

void ArmISA::BrkPoint::updateControl ( DBGBCR  val )

inline

Definition at line 137 of file self_debug.hh.

References enable, and X86ISA::val.

Referenced by ArmISA::SelfDebug::init().

Friends And Related Function Documentation

SelfDebug

friend class SelfDebug

friend

Definition at line 71 of file self_debug.hh.

Member Data Documentation

activePc

Addr ArmISA::BrkPoint::activePc

private

Definition at line 65 of file self_debug.hh.

Referenced by isActive().

conf

SelfDebug* ArmISA::BrkPoint::conf

private

Definition at line 62 of file self_debug.hh.

Referenced by isEnabled(), test(), and testContextMatch().

ctrlRegIndex

MiscRegIndex ArmISA::BrkPoint::ctrlRegIndex

private

Definition at line 60 of file self_debug.hh.

Referenced by getControlReg().

enable

bool ArmISA::BrkPoint::enable

private

Definition at line 66 of file self_debug.hh.

Referenced by testLinkedBk(), and updateControl().

isCntxtAware

bool ArmISA::BrkPoint::isCntxtAware

private

Definition at line 63 of file self_debug.hh.

Referenced by testContextMatch().

maxAddrSize

int ArmISA::BrkPoint::maxAddrSize

private

Definition at line 67 of file self_debug.hh.

Referenced by BrkPoint(), getAddrfromReg(), testAddrMatch(), and testAddrMissMatch().

onUse

bool ArmISA::BrkPoint::onUse

private

Definition at line 68 of file self_debug.hh.

Referenced by BrkPoint().

valRegIndex

MiscRegIndex ArmISA::BrkPoint::valRegIndex

private

Definition at line 61 of file self_debug.hh.

Referenced by getAddrfromReg(), getContextfromReg(), and getVMIDfromReg().

VMID16enabled

bool ArmISA::BrkPoint::VMID16enabled

private

Definition at line 64 of file self_debug.hh.

Referenced by getVMIDfromReg(), and testVMIDMatch().

---

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

• arch/arm/self_debug.hh
• arch/arm/self_debug.cc