CrashHandler Class Reference

#include <elm/debug/CrashHandler.h>

Inheritance diagram for CrashHandler:

Public Types
typedef t::uint32	mode_t

Public Member Functions
virtual void	setup (void)
virtual void	handle (void)
virtual void	cleanup (void)

Static Public Member Functions
static void	set (CrashHandler *handler, mode_t mode)
static CrashHandler *	get (void)
static mode_t	mode (void)
static void	crash (void)

Static Public Attributes
static const t::uint32	DEBUG = 0x01
static const t::uint32	INT = 0x02
static CrashHandler	DEFAULT

Protected Member Functions
	CrashHandler (void)
virtual	~CrashHandler (void)

Detailed Description

This allows to provide customized handler for program crash. Currently, there are only two: this default crash handler reverting to the program abort and the GDBCrashHandler.

Member Typedef Documentation

mode_t

typedef t::uint32 mode_t

Constructor & Destructor Documentation

CrashHandler()

CrashHandler ( void  )

inlineprotected

Protected constructor to avoid multiple declaration.

~CrashHandler()

virtual ~CrashHandler ( void  )

inlineprotectedvirtual

Member Function Documentation

cleanup()

void cleanup ( void  )

virtual

This function is called when the handler is removed.

Reimplemented in NoCrashHandler.

References CrashHandler::DEBUG, CrashHandler::INT, and CrashHandler::mode().

Referenced by GDBCrashHandler::handle(), and CrashHandler::set().

crash()

void crash ( void  )

static

Initiate the crash of the program.

Warning

no crash support is provided if the ELM_DEBUG environment variable is set to "no".

References CrashHandler::handle().

Referenced by elm::crash(), elm::handle_SIGABRT(), elm::handle_SIGFPE(), elm::handle_SIGILL(), elm::handle_SIGINT(), and elm::handle_SIGSEGV().

get()

CrashHandler * get ( void  )

inlinestatic

Get the current crash handler.

Returns

Current crash handler.

handle()

void handle ( void  )

virtual

This function is called when a crash need to be handled.

Reimplemented in NoCrashHandler, and GDBCrashHandler.

Referenced by CrashHandler::crash().

mode()

static mode_t mode ( void  )

inlinestatic

Referenced by CrashHandler::cleanup(), CrashHandler::set(), and CrashHandler::setup().

set()

void set ( CrashHandler *  handler, mode_t  mode  )

static

Set the current crash handler.

Parameters

handler	New crash handler.
mode	Working mode of the handler (combination of DEBUG and KILL).

References CrashHandler::cleanup(), CrashHandler::mode(), and CrashHandler::setup().

Referenced by CrashMonitor::CrashMonitor(), and CrashMonitor::~CrashMonitor().

setup()

void setup ( void  )

virtual

This function is called when the handler is installed.

Reimplemented in NoCrashHandler.

References CrashHandler::DEBUG, elm::handle_SIGABRT(), elm::handle_SIGFPE(), elm::handle_SIGILL(), elm::handle_SIGINT(), elm::handle_SIGSEGV(), CrashHandler::INT, and CrashHandler::mode().

Referenced by CrashHandler::set().

Member Data Documentation

DEBUG

const t::uint32 DEBUG = 0x01

static

Referenced by CrashHandler::cleanup(), CrashMonitor::CrashMonitor(), and CrashHandler::setup().

DEFAULT

CrashHandler DEFAULT

static

Singleton of the default crash handler.

Referenced by CrashMonitor::CrashMonitor().

INT

const t::uint32 INT = 0x02

static

Referenced by CrashHandler::cleanup(), CrashMonitor::CrashMonitor(), and CrashHandler::setup().

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

• include/elm/debug/CrashHandler.h
• src/debug_CrashHandler.cpp