gem5 [DEVELOP-FOR-25.0]
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Public Member Functions | Protected Member Functions | Private Attributes | Friends | List of all members
gem5::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
 
vmid_t getVMIDfromReg (ThreadContext *tc, bool vs)
 

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 60 of file self_debug.hh.

Constructor & Destructor Documentation

◆ BrkPoint()

gem5::ArmISA::BrkPoint::BrkPoint ( MiscRegIndex ctrl_index,
MiscRegIndex val_index,
SelfDebug * _conf,
bool ctx_aw,
bool lva,
bool vmid16,
bool aarch32 )
inline

Definition at line 76 of file self_debug.hh.

References activePc, conf, ctrlRegIndex, enable, isCntxtAware, maxAddrSize, onUse, SelfDebug, valRegIndex, gem5::vmid16, and VMID16enabled.

Member Function Documentation

◆ getAddrfromReg()

Addr gem5::ArmISA::BrkPoint::getAddrfromReg ( ThreadContext * tc) const
inlineprotected

Definition at line 94 of file self_debug.hh.

References gem5::bits(), maxAddrSize, gem5::ThreadContext::readMiscReg(), and valRegIndex.

Referenced by testAddrMatch(), and testAddrMissMatch().

◆ getContextfromReg()

RegVal gem5::ArmISA::BrkPoint::getContextfromReg ( ThreadContext * tc,
bool ctxid1 ) const
inlineprotected

Definition at line 100 of file self_debug.hh.

References gem5::bits(), gem5::ThreadContext::readMiscReg(), and valRegIndex.

Referenced by testContextMatch().

◆ getControlReg()

const DBGBCR gem5::ArmISA::BrkPoint::getControlReg ( ThreadContext * tc)
inline

Definition at line 119 of file self_debug.hh.

References ctrlRegIndex, and gem5::ThreadContext::readMiscReg().

Referenced by testLinkedBk().

◆ getVMIDfromReg()

vmid_t gem5::BrkPoint::getVMIDfromReg ( ThreadContext * tc,
bool vs )
protected

Definition at line 513 of file self_debug.cc.

References gem5::bits(), gem5::ThreadContext::readMiscReg(), valRegIndex, VMID16enabled, and gem5::ArmISA::vs.

Referenced by testVMIDMatch().

◆ isActive()

bool gem5::ArmISA::BrkPoint::isActive ( Addr vaddr)
inline

Definition at line 128 of file self_debug.hh.

References activePc, and gem5::MipsISA::vaddr.

◆ isEnabled()

bool gem5::BrkPoint::isEnabled ( ThreadContext * tc,
ExceptionLevel el,
uint8_t hmc,
uint8_t ssc,
uint8_t pmc )

Definition at line 458 of file self_debug.cc.

References conf, gem5::ArmISA::el, gem5::ArmISA::EL0, gem5::ArmISA::EL1, gem5::ArmISA::EL2, gem5::ArmISA::EL3, gem5::ArmSystem::haveEL(), gem5::ArmISA::hmc, panic, gem5::ArmISA::pmc, gem5::ArmISA::SelfDebug::securityStateMatch(), gem5::ArmISA::ssc, and gem5::ArmISA::v.

◆ test()

bool gem5::BrkPoint::test ( ThreadContext * tc,
Addr pc,
ExceptionLevel el,
DBGBCR ctr,
bool from_link )

Definition at line 211 of file self_debug.cc.

References conf, gem5::ArmISA::el, gem5::ArmISA::EL2Enabled(), gem5::ArmISA::ELIsInHost(), gem5::ArmISA::HaveExt(), gem5::ArmISA::isSecure(), gem5::MipsISA::pc, testAddrMatch(), testAddrMissMatch(), testContextMatch(), testVMIDMatch(), and gem5::ArmISA::v.

Referenced by testLinkedBk().

◆ testAddrMatch()

bool gem5::BrkPoint::testAddrMatch ( ThreadContext * tc,
Addr pc,
uint8_t bas )

Definition at line 370 of file self_debug.cc.

References gem5::ArmISA::bas, gem5::bits(), getAddrfromReg(), maxAddrSize, gem5::ArmISA::MISCREG_CPSR, gem5::MipsISA::pc, gem5::ThreadContext::readMiscReg(), and gem5::ArmISA::thumb.

Referenced by test().

◆ testAddrMissMatch()

bool gem5::BrkPoint::testAddrMissMatch ( ThreadContext * tc,
Addr pc,
uint8_t bas )

Definition at line 389 of file self_debug.cc.

References gem5::ArmISA::bas, gem5::bits(), getAddrfromReg(), maxAddrSize, gem5::ArmISA::MISCREG_CPSR, gem5::MipsISA::pc, gem5::ThreadContext::readMiscReg(), and gem5::ArmISA::thumb.

Referenced by test().

◆ testContextMatch() [1/2]

bool gem5::BrkPoint::testContextMatch ( ThreadContext * tc,
bool ctx1 )

Definition at line 409 of file self_debug.cc.

References testContextMatch().

◆ testContextMatch() [2/2]

bool gem5::BrkPoint::testContextMatch ( ThreadContext * tc,
bool ctx1,
bool low_ctx )

Definition at line 415 of file self_debug.cc.

References gem5::bits(), conf, gem5::ArmISA::currEL(), gem5::ArmISA::el, gem5::ArmISA::EL2, gem5::ArmISA::EL3, getContextfromReg(), isCntxtAware, gem5::ArmISA::MISCREG_CONTEXTIDR, gem5::ArmISA::MISCREG_CONTEXTIDR_EL1, gem5::ArmISA::MISCREG_CONTEXTIDR_EL2, gem5::ThreadContext::readMiscReg(), and gem5::ArmISA::v.

Referenced by test(), and testContextMatch().

◆ testLinkedBk()

bool gem5::BrkPoint::testLinkedBk ( ThreadContext * tc,
Addr vaddr,
ExceptionLevel el )

Definition at line 204 of file self_debug.cc.

References gem5::ArmISA::el, enable, getControlReg(), test(), and gem5::MipsISA::vaddr.

◆ testVMIDMatch()

bool gem5::BrkPoint::testVMIDMatch ( ThreadContext * tc)

Definition at line 439 of file self_debug.cc.

References gem5::bits(), gem5::ArmISA::currEL(), gem5::ArmISA::el, gem5::ArmISA::EL2, getVMIDfromReg(), gem5::ArmISA::MISCREG_VTCR_EL2, gem5::ArmISA::MISCREG_VTTBR_EL2, gem5::ThreadContext::readMiscReg(), gem5::ArmISA::v, VMID16enabled, and gem5::ArmISA::vs.

Referenced by test().

◆ updateControl()

void gem5::ArmISA::BrkPoint::updateControl ( DBGBCR val)
inline

Definition at line 140 of file self_debug.hh.

References enable, and gem5::X86ISA::val.

Referenced by gem5::ArmISA::SelfDebug::init().

Friends And Related Symbol Documentation

◆ SelfDebug

friend class SelfDebug
friend

Definition at line 74 of file self_debug.hh.

References SelfDebug.

Referenced by BrkPoint(), and SelfDebug.

Member Data Documentation

◆ activePc

Addr gem5::ArmISA::BrkPoint::activePc
private

Definition at line 68 of file self_debug.hh.

Referenced by BrkPoint(), and isActive().

◆ conf

SelfDebug* gem5::ArmISA::BrkPoint::conf
private

Definition at line 65 of file self_debug.hh.

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

◆ ctrlRegIndex

MiscRegIndex gem5::ArmISA::BrkPoint::ctrlRegIndex
private

Definition at line 63 of file self_debug.hh.

Referenced by BrkPoint(), and getControlReg().

◆ enable

bool gem5::ArmISA::BrkPoint::enable
private

Definition at line 69 of file self_debug.hh.

Referenced by BrkPoint(), testLinkedBk(), and updateControl().

◆ isCntxtAware

bool gem5::ArmISA::BrkPoint::isCntxtAware
private

Definition at line 66 of file self_debug.hh.

Referenced by BrkPoint(), and testContextMatch().

◆ maxAddrSize

int gem5::ArmISA::BrkPoint::maxAddrSize
private

Definition at line 70 of file self_debug.hh.

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

◆ onUse

bool gem5::ArmISA::BrkPoint::onUse
private

Definition at line 71 of file self_debug.hh.

Referenced by BrkPoint().

◆ valRegIndex

MiscRegIndex gem5::ArmISA::BrkPoint::valRegIndex
private

Definition at line 64 of file self_debug.hh.

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

◆ VMID16enabled

bool gem5::ArmISA::BrkPoint::VMID16enabled
private

Definition at line 67 of file self_debug.hh.

Referenced by BrkPoint(), getVMIDfromReg(), and testVMIDMatch().

The documentation for this class was generated from the following files:
Generated on Mon May 26 2025 09:19:28 for gem5 by doxygen 1.13.2