init_signals.cc File Reference

#include "sim/init_signals.hh"
#include <sys/types.h>
#include <unistd.h>
#include <csignal>
#include <iostream>
#include <string>
#include "base/atomicio.hh"
#include "base/cprintf.hh"
#include "base/logging.hh"
#include "sim/async.hh"
#include "sim/backtrace.hh"
#include "sim/core.hh"
#include "sim/eventq.hh"

Go to the source code of this file.

Functions
static bool	setupAltStack ()
static void	installSignalHandler (int signal, void(*handler)(int sigtype), int flags=SA_RESTART)
static void	raiseFatalSignal (int signo)
void	dumpStatsHandler (int sigtype)
	Stats signal handler. More...
void	dumprstStatsHandler (int sigtype)
void	exitNowHandler (int sigtype)
	Exit signal handler. More...
void	abortHandler (int sigtype)
	Abort signal handler. More...
static void	segvHandler (int sigtype)
	Segmentation fault signal handler. More...
static void	ioHandler (int sigtype)
void	initSignals ()

Variables
static uint8_t	fatalSigStack [2 *SIGSTKSZ]

Function Documentation

abortHandler()

void abortHandler

(

int

sigtype

)

Abort signal handler.

Definition at line 143 of file init_signals.cc.

References ccprintf(), curEventQueue(), PowerISA::eq, print_backtrace(), raiseFatalSignal(), and STATIC_ERR.

Referenced by initSignals().

dumprstStatsHandler()

void dumprstStatsHandler

(

int

sigtype

)

Definition at line 122 of file init_signals.cc.

References async_event, async_statdump, async_statreset, getEventQueue(), and EventQueue::wakeup().

Referenced by initSignals().

dumpStatsHandler()

void dumpStatsHandler

(

int

sigtype

)

Stats signal handler.

Definition at line 113 of file init_signals.cc.

References async_event, async_statdump, getEventQueue(), and EventQueue::wakeup().

Referenced by initSignals().

exitNowHandler()

void exitNowHandler

(

int

sigtype

)

Exit signal handler.

Definition at line 133 of file init_signals.cc.

References async_event, async_exit, getEventQueue(), and EventQueue::wakeup().

Referenced by initSignals().

initSignals()

void initSignals

(

)

Definition at line 182 of file init_signals.cc.

References abortHandler(), dumprstStatsHandler(), dumpStatsHandler(), exitNowHandler(), installSignalHandler(), ioHandler(), segvHandler(), setupAltStack(), and warn.

Referenced by main().

installSignalHandler()

static void installSignalHandler ( int  signal, void(*)(int sigtype)  handler, int  flags = SA_RESTART  )

static

Definition at line 83 of file init_signals.cc.

References panic, and ArmISA::sa.

Referenced by initSignals().

ioHandler()

static void ioHandler ( int  sigtype )

static

Definition at line 169 of file init_signals.cc.

References async_event, async_io, getEventQueue(), and EventQueue::wakeup().

Referenced by initSignals().

raiseFatalSignal()

static void raiseFatalSignal ( int  signo )

static

Definition at line 98 of file init_signals.cc.

References STATIC_ERR.

Referenced by abortHandler(), and segvHandler().

segvHandler()

static void segvHandler ( int  sigtype )

static

Segmentation fault signal handler.

Definition at line 159 of file init_signals.cc.

References print_backtrace(), raiseFatalSignal(), and STATIC_ERR.

Referenced by initSignals().

setupAltStack()

static bool setupAltStack ( )

static

Definition at line 68 of file init_signals.cc.

References fatalSigStack, and X86ISA::stack.

Referenced by initSignals().

Variable Documentation

fatalSigStack

uint8_t fatalSigStack[2 *SIGSTKSZ]

static

Definition at line 65 of file init_signals.cc.

Referenced by setupAltStack().