CmdRegister Class Reference

#include <TestOsal.hh>

Inheritance diagram for CmdRegister:

Collaboration diagram for CmdRegister:

Public Member Functions
	CmdRegister ()
	CmdRegister (const CmdRegister &cmd)
virtual	~CmdRegister ()
virtual bool	execute (const std::vector< DataObject > &arguments)
virtual std::string	helpText () const
Public Member Functions inherited from CustomCommand
	CustomCommand (std::string name)
	CustomCommand (const CustomCommand &cmd)
virtual	~CustomCommand ()
std::string	name () const
void	setContext (InterpreterContext *context)
InterpreterContext *	context () const
void	setInterpreter (ScriptInterpreter *si)
ScriptInterpreter *	interpreter () const
bool	checkArgumentCount (int argumentCount, int minimum, int maximum)
bool	checkIntegerArgument (const DataObject &argument)
bool	checkPositiveIntegerArgument (const DataObject &argument)
bool	checkUnsignedIntegerArgument (const DataObject &argument)
bool	checkDoubleArgument (const DataObject &argument)

Static Public Attributes
static const std::string	REGISTER_PROGRAM_COUNTER = "programcounter"
static const std::string	REGISTER_RETURN_ADDRESS = "returnaddress"

Detailed Description

Custom command for showing register values.

There are currently two register values which can asked: program counter and return address.

Definition at line 145 of file TestOsal.hh.

Constructor & Destructor Documentation

CmdRegister() [1/2]

CmdRegister::CmdRegister

(

)

Constructor.

Definition at line 616 of file TestOsal.cc.

                         : CustomCommand("register") {
}

CmdRegister() [2/2]

CmdRegister::CmdRegister ( const CmdRegister &  cmd )

explicit

Copy constructor.

Parameters

cmd	Command to be copied.

Definition at line 624 of file TestOsal.cc.

                                               : CustomCommand(cmd) {
}

~CmdRegister()

CmdRegister::~CmdRegister ( )

virtual

Destructor.

Definition at line 630 of file TestOsal.cc.

                          {
}

Member Function Documentation

execute()

bool CmdRegister::execute ( const std::vector< DataObject > &  arguments )

virtual

Executes the command.

Output is the value of given register.

Parameters

arguments

Arguments for the command.

Returns

True if the execution is successful, false otherwise.

Exceptions

NumberFormatException

If DataObject conversion fails.

Implements CustomCommand.

Definition at line 643 of file TestOsal.cc.

                                                           {
    ScriptInterpreter* scriptInterp = interpreter();
    OsalInterpreter* interp = dynamic_cast<OsalInterpreter*>(scriptInterp);
    assert(interp != NULL);
    DataObject* result = new DataObject();
 
    if (arguments.size() != 2) {
        result->setString("wrong number of arguments");
        interp->setResult(result);
        return false;
    }
 
    string registerValue = arguments[1].stringValue();
 
    TesterContext& context =
        *(dynamic_cast<TesterContext*>(&interp->context()));
 
    string output = "";
 
    if (registerValue == REGISTER_PROGRAM_COUNTER) {
        InstructionAddress& addr = context.programCounter();
        SimValue value(64);
        value = addr;
        output = context.toOutputFormat(&value);
    } else if (registerValue == REGISTER_RETURN_ADDRESS) {
        SimValue& addr = context.returnAddress();
        SimValue value(64);
        value = addr;
        output = context.toOutputFormat(&value);
    } else {
        result->setString("illegal register name \"" +
                          registerValue + "\"");
        interp->setResult(result);
        return false;
    }
 
    result->setString(output);
    interp->setResult(result);
    return true;
}

References assert, CustomCommand::context(), SimpleScriptInterpreter::context(), CustomCommand::interpreter(), REGISTER_PROGRAM_COUNTER, REGISTER_RETURN_ADDRESS, ScriptInterpreter::setResult(), and DataObject::setString().

Here is the call graph for this function:

helpText()

string CmdRegister::helpText ( ) const

virtual

Returns the help text of the command.

Returns

The help text.

Implements CustomCommand.

Definition at line 690 of file TestOsal.cc.

                            {
    return
        "Prints the contents of the register. Register is one of the "
        "following:\n{" +
        REGISTER_PROGRAM_COUNTER + "|" +
        REGISTER_RETURN_ADDRESS + "}";
}

References REGISTER_PROGRAM_COUNTER, and REGISTER_RETURN_ADDRESS.

Member Data Documentation

REGISTER_PROGRAM_COUNTER

const string CmdRegister::REGISTER_PROGRAM_COUNTER = "programcounter"

static

Definition at line 148 of file TestOsal.hh.

Referenced by execute(), and helpText().

REGISTER_RETURN_ADDRESS

const string CmdRegister::REGISTER_RETURN_ADDRESS = "returnaddress"

static

Definition at line 149 of file TestOsal.hh.

Referenced by execute(), and helpText().

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

• TestOsal.hh
• TestOsal.cc