C# Class Reko.Arch.X86.OperandRewriter

Helper class used by the X86 rewriter to turn machine code operands into IL expressions.

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Protected Properties

Property	Type	Description
arch	IntelArchitecture

Public Methods

Method	Description
AddrOf ( Expression expr ) : UnaryExpression
AluRegister ( Reko.Core.Machine.RegisterOperand reg ) : Identifier
AluRegister ( RegisterStorage reg ) : Identifier
AluRegister ( RegisterStorage reg, PrimitiveType vt ) : Identifier
CreateConstant ( ImmediateOperand imm, PrimitiveType dataWidth ) : Constant
CreateMemoryAccess ( Reko.Arch.X86.X86Instruction instr, Reko.Arch.X86.MemoryOperand mem, DataType dt, Reko.Arch.X86.X86State state ) : Expression
CreateMemoryAccess ( Reko.Arch.X86.X86Instruction instr, Reko.Arch.X86.MemoryOperand memoryOperand, Reko.Arch.X86.X86State state ) : Expression
EffectiveAddressExpression ( Reko.Arch.X86.X86Instruction instr, Reko.Arch.X86.MemoryOperand mem, Reko.Arch.X86.X86State state ) : Expression	Memory accesses are translated into expressions.
FlagGroup ( FlagM flags ) : Identifier
FpuRegister ( int reg, Reko.Arch.X86.X86State state ) : Identifier	Changes the stack-relative address 'reg' into a frame-relative operand. If the register number is larger than the stack depth, then the register was passed on the stack when the function was called.
ImmediateAsAddress ( Address address, ImmediateOperand imm ) : Address
ImportedGlobal ( Address addrInstruction, PrimitiveType addrWidth, Reko.Arch.X86.MemoryOperand mem ) : Identifier
ImportedProcedure ( Address addrInstruction, PrimitiveType addrWidth, Reko.Arch.X86.MemoryOperand mem ) : Reko.Core.ExternalProcedure
OperandRewriter ( IntelArchitecture arch, ExpressionEmitter emitter, Frame frame, IRewriterHost host ) : Reko.Core.Expressions
ReplaceCodeSegment ( RegisterStorage reg, Reko.Arch.X86.X86State state ) : Constant
StackAccess ( Expression expr, DataType dt ) : MemoryAccess
Transform ( Reko.Arch.X86.X86Instruction instr, MachineOperand op, PrimitiveType opWidth, Reko.Arch.X86.X86State state ) : Expression

Method Details

AddrOf() public method

public AddrOf ( Expression expr ) : UnaryExpression
expr	Expression
return	UnaryExpression

AluRegister() public method

public AluRegister ( Reko.Core.Machine.RegisterOperand reg ) : Identifier
reg	Reko.Core.Machine.RegisterOperand
return	Identifier

AluRegister() public method

public AluRegister ( RegisterStorage reg ) : Identifier
reg	RegisterStorage
return	Identifier

AluRegister() public method

public AluRegister ( RegisterStorage reg, PrimitiveType vt ) : Identifier
reg	RegisterStorage
vt	PrimitiveType
return	Identifier

CreateConstant() public method

public CreateConstant ( ImmediateOperand imm, PrimitiveType dataWidth ) : Constant
imm	Reko.Core.Machine.ImmediateOperand
dataWidth	PrimitiveType
return	Constant

CreateMemoryAccess() public method

public CreateMemoryAccess ( Reko.Arch.X86.X86Instruction instr, Reko.Arch.X86.MemoryOperand mem, DataType dt, Reko.Arch.X86.X86State state ) : Expression
instr	Reko.Arch.X86.X86Instruction
mem	Reko.Arch.X86.MemoryOperand
dt	DataType
state	Reko.Arch.X86.X86State
return	Expression

CreateMemoryAccess() public method

public CreateMemoryAccess ( Reko.Arch.X86.X86Instruction instr, Reko.Arch.X86.MemoryOperand memoryOperand, Reko.Arch.X86.X86State state ) : Expression
instr	Reko.Arch.X86.X86Instruction
memoryOperand	Reko.Arch.X86.MemoryOperand
state	Reko.Arch.X86.X86State
return	Expression

EffectiveAddressExpression() public method

Memory accesses are translated into expressions.

public EffectiveAddressExpression ( Reko.Arch.X86.X86Instruction instr, Reko.Arch.X86.MemoryOperand mem, Reko.Arch.X86.X86State state ) : Expression
instr	Reko.Arch.X86.X86Instruction
mem	Reko.Arch.X86.MemoryOperand
state	Reko.Arch.X86.X86State
return	Expression

FlagGroup() public method

public FlagGroup ( FlagM flags ) : Identifier
flags	FlagM
return	Identifier

FpuRegister() public method

Changes the stack-relative address 'reg' into a frame-relative operand. If the register number is larger than the stack depth, then the register was passed on the stack when the function was called.

public FpuRegister ( int reg, Reko.Arch.X86.X86State state ) : Identifier
reg	int
state	Reko.Arch.X86.X86State
return	Identifier

ImmediateAsAddress() public abstract method

public abstract ImmediateAsAddress ( Address address, ImmediateOperand imm ) : Address
address	Address
imm	Reko.Core.Machine.ImmediateOperand
return	Address

ImportedGlobal() public method

public ImportedGlobal ( Address addrInstruction, PrimitiveType addrWidth, Reko.Arch.X86.MemoryOperand mem ) : Identifier
addrInstruction	Address
addrWidth	PrimitiveType
mem	Reko.Arch.X86.MemoryOperand
return	Identifier

ImportedProcedure() public method

public ImportedProcedure ( Address addrInstruction, PrimitiveType addrWidth, Reko.Arch.X86.MemoryOperand mem ) : Reko.Core.ExternalProcedure
addrInstruction	Address
addrWidth	PrimitiveType
mem	Reko.Arch.X86.MemoryOperand
return	Reko.Core.ExternalProcedure

OperandRewriter() public method

public OperandRewriter ( IntelArchitecture arch, ExpressionEmitter emitter, Frame frame, IRewriterHost host ) : Reko.Core.Expressions
arch	IntelArchitecture
emitter	Reko.Core.Expressions.ExpressionEmitter
frame	Reko.Core.Frame
host	IRewriterHost
return	Reko.Core.Expressions

ReplaceCodeSegment() public method

public ReplaceCodeSegment ( RegisterStorage reg, Reko.Arch.X86.X86State state ) : Constant
reg	RegisterStorage
state	Reko.Arch.X86.X86State
return	Constant

StackAccess() public method

public StackAccess ( Expression expr, DataType dt ) : MemoryAccess
expr	Expression
dt	DataType
return	MemoryAccess

Transform() public method

public Transform ( Reko.Arch.X86.X86Instruction instr, MachineOperand op, PrimitiveType opWidth, Reko.Arch.X86.X86State state ) : Expression
instr	Reko.Arch.X86.X86Instruction
op	Reko.Core.Machine.MachineOperand
opWidth	PrimitiveType
state	Reko.Arch.X86.X86State
return	Expression

Property Details

arch protected_oe property

protected IntelArchitecture,Reko.Arch.X86 arch
return	IntelArchitecture