C# Class Reko.Core.ProcessorState

ProcessorState simulates the state of the processor and a part of the stack during scanning.

Inheritance: EvaluationContext

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Public Methods

Method	Description
Clone ( ) : ProcessorState
GetDefiningExpression ( Identifier id ) : Expression
GetRegister ( RegisterStorage r ) : Constant
GetValue ( Application appl ) : Expression
GetValue ( Identifier id ) : Expression
GetValue ( MemoryAccess access ) : Expression
GetValue ( RegisterStorage reg ) : Expression
GetValue ( SegmentedAccess access ) : Expression
IsUsedInPhi ( Identifier id ) : bool
MakeSegmentedAddress ( Constant seg, Constant off ) : Expression
OnAfterCall ( FunctionType sigCallee ) : void	Perform any adjustments to the processor's state after returning from a procedure call with the specified signature.
OnBeforeCall ( Identifier stackReg, int returnAddressSize ) : CallSite	Captures the the processor's state before calling a procedure.
OnProcedureEntered ( ) : void
OnProcedureLeft ( FunctionType procedureSignature ) : void
ProcessorState ( ) : Reko.Core.Code
ProcessorState ( ProcessorState orig ) : Reko.Core.Code
RemoveExpressionUse ( Expression expr ) : void
RemoveIdentifierUse ( Identifier id ) : void
SetInstructionPointer ( Address addr ) : void
SetRegister ( RegisterStorage r, Constant v ) : void
SetValue ( RegisterStorage reg, Expression value ) : Constant
SetValue ( Identifier id, Expression value ) : void
SetValueEa ( Expression ea, Expression value ) : void
SetValueEa ( Expression basePtr, Expression ea, Expression value ) : void
UseExpression ( Expression expr ) : void

Private Methods

Method	Description
GetStackOffset ( Expression ea, int &offset ) : bool
IsStackRegister ( Expression ea ) : bool

Method Details

Clone() public abstract method

public abstract Clone ( ) : ProcessorState
return	ProcessorState

GetDefiningExpression() public method

public GetDefiningExpression ( Identifier id ) : Expression
id	Identifier
return	Expression

GetRegister() public abstract method

public abstract GetRegister ( RegisterStorage r ) : Constant
r	RegisterStorage
return	Constant

GetValue() public method

public GetValue ( Application appl ) : Expression
appl	Application
return	Expression

GetValue() public method

public GetValue ( Identifier id ) : Expression
id	Identifier
return	Expression

GetValue() public method

public GetValue ( MemoryAccess access ) : Expression
access	MemoryAccess
return	Expression

GetValue() public method

public GetValue ( RegisterStorage reg ) : Expression
reg	RegisterStorage
return	Expression

GetValue() public method

public GetValue ( SegmentedAccess access ) : Expression
access	SegmentedAccess
return	Expression

IsUsedInPhi() public method

public IsUsedInPhi ( Identifier id ) : bool
id	Identifier
return	bool

MakeSegmentedAddress() public method

public MakeSegmentedAddress ( Constant seg, Constant off ) : Expression
seg	Constant
off	Constant
return	Expression

OnAfterCall() public abstract method

Perform any adjustments to the processor's state after returning from a procedure call with the specified signature.

public abstract OnAfterCall ( FunctionType sigCallee ) : void
sigCallee	FunctionType	The signature of the called procedure.
return	void

OnBeforeCall() public abstract method

Captures the the processor's state before calling a procedure.

public abstract OnBeforeCall ( Identifier stackReg, int returnAddressSize ) : CallSite
stackReg	Identifier	An identifier for the stack register of the processor.
returnAddressSize	int	The size of the return address on stack.
return	CallSite

OnProcedureEntered() public abstract method

public abstract OnProcedureEntered ( ) : void
return	void

OnProcedureLeft() public abstract method

public abstract OnProcedureLeft ( FunctionType procedureSignature ) : void
procedureSignature	FunctionType
return	void

ProcessorState() public method

public ProcessorState ( ) : Reko.Core.Code
return	Reko.Core.Code

ProcessorState() public method

public ProcessorState ( ProcessorState orig ) : Reko.Core.Code
orig	ProcessorState
return	Reko.Core.Code

RemoveExpressionUse() public method

public RemoveExpressionUse ( Expression expr ) : void
expr	Expression
return	void

RemoveIdentifierUse() public method

public RemoveIdentifierUse ( Identifier id ) : void
id	Identifier
return	void

SetInstructionPointer() public abstract method

public abstract SetInstructionPointer ( Address addr ) : void
addr	Address
return	void

SetRegister() public abstract method

public abstract SetRegister ( RegisterStorage r, Constant v ) : void
r	RegisterStorage
v	Constant
return	void

SetValue() public method

public SetValue ( RegisterStorage reg, Expression value ) : Constant
reg	RegisterStorage
value	Expression
return	Constant

SetValue() public method

public SetValue ( Identifier id, Expression value ) : void
id	Identifier
value	Expression
return	void

SetValueEa() public method

public SetValueEa ( Expression ea, Expression value ) : void
ea	Expression
value	Expression
return	void

SetValueEa() public method

public SetValueEa ( Expression basePtr, Expression ea, Expression value ) : void
basePtr	Expression
ea	Expression
value	Expression
return	void

UseExpression() public method

public UseExpression ( Expression expr ) : void
expr	Expression
return	void