gem5::ArmISA::DumpStats Class Reference

#include <fs_workload.hh>

Inheritance diagram for gem5::ArmISA::DumpStats:

Public Member Functions
	DumpStats (PCEventScope *s, const std::string &desc, Addr addr)
void	process (ThreadContext *tc) override
	This function is called whenever the the kernel function "__switch_to" is called to change running tasks.
Public Member Functions inherited from gem5::PCEvent
	PCEvent (PCEventScope *q, const std::string &desc, Addr pc)
virtual	~PCEvent ()
virtual const std::string	name () const
std::string	descr () const
Addr	pc () const
bool	remove ()

Protected Member Functions
virtual void	getTaskDetails (ThreadContext *tc, uint32_t &pid, uint32_t &tgid, std::string &next_task_str, int32_t &mm)
	Extracts the information used by the DumpStatsPCEvent by reading the thread_info pointer passed to __switch_to() in 32 bit ARM Linux.

Additional Inherited Members
Protected Attributes inherited from gem5::PCEvent
std::string	description
PCEventScope *	scope
Addr	evpc

Detailed Description

Definition at line 144 of file fs_workload.hh.

Constructor & Destructor Documentation

DumpStats()

gem5::ArmISA::DumpStats::DumpStats ( PCEventScope * s, const std::string & desc, Addr addr )

inline

Definition at line 147 of file fs_workload.hh.

Member Function Documentation

getTaskDetails()

void gem5::ArmISA::DumpStats::getTaskDetails ( ThreadContext * tc, uint32_t & pid, uint32_t & tgid, std::string & next_task_str, int32_t & mm )

protectedvirtual

Extracts the information used by the DumpStatsPCEvent by reading the thread_info pointer passed to __switch_to() in 32 bit ARM Linux.

r0 = task_struct of the previously running process r1 = thread_info of the previously running process r2 = thread_info of the next process to run

Reimplemented in gem5::ArmISA::DumpStats64.

Definition at line 301 of file fs_workload.cc.

References gem5::ThreadContext::getReg(), gem5::ArmISA::int_reg::R2, and gem5::MipsISA::ti.

Referenced by process().

process()

void gem5::ArmISA::DumpStats::process ( ThreadContext * tc )

overridevirtual

This function is called whenever the the kernel function "__switch_to" is called to change running tasks.

Implements gem5::PCEvent.

Definition at line 341 of file fs_workload.cc.

References gem5::ccprintf(), gem5::ThreadContext::cpuId(), gem5::curTick(), gem5::ThreadContext::getCpuPtr(), gem5::ThreadContext::getSystemPtr(), getTaskDetails(), gem5::ArmISA::FsLinux::mapPid(), panic_if, gem5::statistics::schedStatEvent(), gem5::BaseCPU::setPid(), gem5::OutputStream::stream(), gem5::ArmISA::FsLinux::taskFile, gem5::BaseCPU::taskId(), gem5::ArmISA::FsLinux::taskMap, and gem5::System::workload.

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

• arch/arm/linux/fs_workload.hh
• arch/arm/linux/fs_workload.cc