AlphaISA::StackTrace Class Reference

#include <stacktrace.hh>

Public Types
enum	{ user = 1, console = 2, unknown = 3 }

Public Member Functions
	StackTrace ()
	StackTrace (ThreadContext *tc, const StaticInstPtr &inst)
	~StackTrace ()
void	clear ()
bool	valid () const
bool	trace (ThreadContext *tc, const StaticInstPtr &inst)
const std::vector< Addr > &	getstack () const
void	dprintf ()

Private Member Functions
bool	isEntry (Addr addr)
bool	decodePrologue (Addr sp, Addr callpc, Addr func, int &size, Addr &ra)
bool	decodeSave (MachInst inst, int &reg, int &disp)
bool	decodeStack (MachInst inst, int &disp)
void	trace (ThreadContext *tc, bool is_call)

Private Attributes
ThreadContext *	tc
std::vector< Addr >	stack

Detailed Description

Definition at line 63 of file stacktrace.hh.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
user
console
unknown

Definition at line 95 of file stacktrace.hh.

Constructor & Destructor Documentation

StackTrace() [1/2]

AlphaISA::StackTrace::StackTrace

(

)

Definition at line 121 of file stacktrace.cc.

StackTrace() [2/2]

AlphaISA::StackTrace::StackTrace	(	ThreadContext *	tc,
		const StaticInstPtr &	inst
	)

Definition at line 126 of file stacktrace.cc.

References trace().

~StackTrace()

AlphaISA::StackTrace::~StackTrace

(

)

Definition at line 132 of file stacktrace.cc.

Member Function Documentation

clear()

void AlphaISA::StackTrace::clear ( )

inline

Definition at line 83 of file stacktrace.hh.

decodePrologue()

bool AlphaISA::StackTrace::decodePrologue ( Addr  sp, Addr  callpc, Addr  func, int &  size, Addr &  ra  )

private

Definition at line 307 of file stacktrace.cc.

References addr, console, decodeSave(), decodeStack(), DPRINTFN, Stats::dump(), ThreadContext::getCpuPtr(), ThreadContext::getSystemPtr(), ThreadContext::getVirtProxy(), ArmISA::i, System::kernelSymtab, name(), SimObject::name(), MipsISA::pc, PortProxy::read(), X86ISA::reg, AlphaISA::ReturnAddressReg, stack, tc, unknown, and user.

Referenced by trace().

decodeSave()

bool AlphaISA::StackTrace::decodeSave ( MachInst  inst, int &  reg, int &  disp  )

private

Definition at line 278 of file stacktrace.cc.

Referenced by decodePrologue().

decodeStack()

bool AlphaISA::StackTrace::decodeStack ( MachInst  inst, int &  disp  )

private

Definition at line 237 of file stacktrace.cc.

Referenced by decodePrologue().

dprintf()

void AlphaISA::StackTrace::dprintf ( )

inline

Definition at line 109 of file stacktrace.hh.

getstack()

const std::vector<Addr>& AlphaISA::StackTrace::getstack ( ) const

inline

Definition at line 93 of file stacktrace.hh.

References X86ISA::stack.

isEntry()

bool AlphaISA::StackTrace::isEntry ( Addr  addr )

private

Definition at line 213 of file stacktrace.cc.

References AlphaISA::IPR_PALtemp11, AlphaISA::IPR_PALtemp12, AlphaISA::IPR_PALtemp2, AlphaISA::IPR_PALtemp21, AlphaISA::IPR_PALtemp7, AlphaISA::IPR_PALtemp9, ThreadContext::readMiscRegNoEffect(), and tc.

Referenced by trace().

trace() [1/2]

void AlphaISA::StackTrace::trace ( ThreadContext *  tc, bool  is_call  )

private

Definition at line 137 of file stacktrace.cc.

References addr, console, decodePrologue(), SymbolTable::findNearestAddr(), ThreadContext::getSystemPtr(), AlphaISA::IPR_DTB_CM, isEntry(), AlphaISA::Kernel::kernel, System::kernelEnd, System::kernelStart, System::kernelSymtab, panic, MipsISA::pc, ThreadContext::pcState(), PowerISA::ra, ThreadContext::readIntReg(), ThreadContext::readMiscRegNoEffect(), stack, AlphaISA::StackPointerReg, tc, unknown, and user.

Referenced by StackTrace().

trace() [2/2]

bool AlphaISA::StackTrace::trace ( ThreadContext *  tc, const StaticInstPtr &  inst  )

inline

Definition at line 114 of file stacktrace.hh.

References StaticInst::isCall(), and StaticInst::isReturn().

valid()

bool AlphaISA::StackTrace::valid ( ) const

inline

Definition at line 89 of file stacktrace.hh.

Member Data Documentation

stack

std::vector<Addr> AlphaISA::StackTrace::stack

private

Definition at line 67 of file stacktrace.hh.

Referenced by decodePrologue(), and trace().

tc

ThreadContext* AlphaISA::StackTrace::tc

private

Definition at line 66 of file stacktrace.hh.

Referenced by decodePrologue(), isEntry(), and trace().

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

• arch/alpha/stacktrace.hh
• arch/alpha/stacktrace.cc