SigSegvHandler Class Reference

Inheritance diagram for SigSegvHandler:

Collaboration diagram for SigSegvHandler:

Public Member Functions
	SigSegvHandler (SimulatorFrontend &target)
virtual void	execute (int, siginfo_t *)
Public Member Functions inherited from Application::UnixSignalHandler
virtual	~UnixSignalHandler ()

Private Attributes
SimulatorFrontend &	target_
	Simulator frontend to use when stopping the simulation.

Detailed Description

A handler class for SIGSEGV signal

Stops the simulation (if it's running). Used for catching errors from the simulated program in the compiled simulation engine.

Definition at line 133 of file TTASim.cc.

Constructor & Destructor Documentation

SigSegvHandler()

SigSegvHandler::SigSegvHandler ( SimulatorFrontend &  target )

inline

Constructor.

Parameters

target

The target SimulatorFrontend instance.

Definition at line 140 of file TTASim.cc.

                                              : target_(target) {
    }

Member Function Documentation

execute()

virtual void SigSegvHandler::execute ( int  , siginfo_t *    )

inlinevirtual

Terminates the simulation.

Exceptions

SimulationExecutionError

thrown always

Implements Application::UnixSignalHandler.

Definition at line 148 of file TTASim.cc.

                                          {
        std::string msg("Invalid memory reference");
             
        target_.prepareToStop(SRE_RUNTIME_ERROR);
        target_.reportSimulatedProgramError(
            SimulatorFrontend::RES_FATAL, msg);
       
        throw SimulationExecutionError(__FILE__, __LINE__, __FUNCTION__, msg);
    }

References SimulatorFrontend::prepareToStop(), SimulatorFrontend::reportSimulatedProgramError(), SimulatorFrontend::RES_FATAL, SRE_RUNTIME_ERROR, and target_.

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Member Data Documentation

target_

SimulatorFrontend& SigSegvHandler::target_

private

Simulator frontend to use when stopping the simulation.

Definition at line 159 of file TTASim.cc.

Referenced by execute().

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

• TTASim.cc