Dump the guest kernel's dmesg buffer to a file in gem5's output directory and print a warning. More...

#include <events.hh>

Inheritance diagram for Linux::DmesgDump:

Public Member Functions
	DmesgDump (PCEventScope *s, const std::string &desc, Addr addr, const std::string &_fname)

void	process (ThreadContext *tc) override

Public Member Functions inherited from 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 Attributes
std::string	fname

Protected Attributes inherited from PCEvent
std::string	description

PCEventScope *	scope

Addr	evpc

Detailed Description

Dump the guest kernel's dmesg buffer to a file in gem5's output directory and print a warning.

This event uses Linux::dumpDmesg() and comes with the same limitations. Most importantly, the kernel's address mappings must be available to the translating proxy.

Definition at line 88 of file events.hh.

Constructor & Destructor Documentation

◆ DmesgDump()

Linux::DmesgDump::DmesgDump	(	PCEventScope *	s,
		const std::string &	desc,
		Addr	addr,
		const std::string &	_fname
	)

inline

Definition at line 94 of file events.hh.

References Linux::DebugPrintk< Base >::process().

Member Function Documentation

◆ process()

void Linux::DmesgDump::process ( ThreadContext * tc )

overridevirtual

Implements PCEvent.

Definition at line 59 of file events.cc.

References OutputDirectory::close(), OutputDirectory::create(), PCEvent::descr(), Linux::dumpDmesg(), fname, inform, X86ISA::os, simout, OutputStream::stream(), and warn.

Member Data Documentation

◆ fname

std::string Linux::DmesgDump::fname

protected

Definition at line 91 of file events.hh.

Referenced by process(), and Linux::KernelPanic::process().

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

kern/linux/events.hh
kern/linux/events.cc

Public Member Functions