Class: Fisk::Registers::Temp

Inherits:
Operand
  • Object
show all
Includes:
OperandSize
Defined in:
lib/fisk.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from OperandSize

#compute_size

Methods inherited from Operand

#works?

Methods included from OperandPredicates

#absolute_location?, #immediate?, #memory?, #rip?, #unresolved?

Constructor Details

#initialize(name, type) ⇒ Temp

Returns a new instance of Temp.



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# File 'lib/fisk.rb', line 131

def initialize name, type
  @name        = name
  @type        = type
  @start_point = nil
  @end_point   = nil
  @size        = compute_size(type)
end

Instance Attribute Details

#end_point ⇒ Object

Returns the value of attribute end_point.



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# File 'lib/fisk.rb', line 129

def end_point
  @end_point
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/fisk.rb', line 128

def name
  @name
end

#register ⇒ Object

Returns the value of attribute register.



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# File 'lib/fisk.rb', line 129

def register
  @register
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/fisk.rb', line 128

def size
  @size
end

#start_point ⇒ Object

Returns the value of attribute start_point.



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# File 'lib/fisk.rb', line 129

def start_point
  @start_point
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/fisk.rb', line 128

def type
  @type
end

Instance Method Details

#extended_register? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fisk.rb', line 146

def extended_register?
  reg.extended_register?
end

#op_value ⇒ Object 



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# File 'lib/fisk.rb', line 142

def op_value
  reg.op_value
end

#reg ⇒ Object 



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# File 'lib/fisk.rb', line 162

def reg
  unless @register
    raise Errors::UnassignedRegister, "Temporary register #{name} hasn't been assigned a real register"
  end

  @register
end

#register? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fisk.rb', line 140

def register?; true; end

#rex_value ⇒ Object 



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# File 'lib/fisk.rb', line 150

def rex_value
  reg.rex_value
end

#temp_register? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fisk.rb', line 139

def temp_register?; true; end

#to_register ⇒ Object 



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# File 'lib/fisk.rb', line 158

def to_register
  self
end

#value ⇒ Object 



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# File 'lib/fisk.rb', line 154

def value
  reg.value
end