init_signals.cc File Reference

#include <fcntl.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <unistd.h>
#include <csignal>
#include <cstring>
#include <iostream>
#include <string>
#include "sim/init_signals.hh"
#include "base/atomicio.hh"
#include "base/cprintf.hh"
#include "base/logging.hh"
#include "debug/ExternalSignal.hh"
#include "sim/async.hh"
#include "sim/backtrace.hh"
#include "sim/eventq.hh"
#include "sim/sim_exit.hh"

Go to the source code of this file.

Namespaces
namespace	gem5
	Copyright (c) 2024 Arm Limited All rights reserved.

Functions
static bool	gem5::setupAltStack ()
static void	gem5::installSignalHandler (int signal, void(*handler)(int sigtype), int flags=SA_RESTART, struct sigaction *old_sa=NULL)
static void	gem5::raiseFatalSignal (int signo)
void	gem5::dumpStatsHandler (int sigtype)
	Stats signal handler.
void	gem5::dumprstStatsHandler (int sigtype)
void	gem5::exitNowHandler (int sigtype)
	Exit signal handler.
void	gem5::abortHandler (int sigtype)
	Abort signal handler.
static void	gem5::segvHandler (int sigtype)
	Segmentation fault signal handler.
static void	gem5::ioHandler (int sigtype)
static void	gem5::externalProcessHandler (int sigtype)
	Handles signals from external processes by processing JSON data through shared memory.
void	gem5::processExternalSignal (void)
std::string	gem5::extractStringFromJSON (std::string &full_str, std::string start_str, std::string end_str, std::size_t &search_start)
void	gem5::initSignals ()
void	gem5::initSigCont ()
void	gem5::initSigInt ()
void	gem5::restoreSigInt ()

Variables
struct sigaction	gem5::old_int_sa