Class: Unarm::Data

Inherits:
Object
  • Object
show all
Includes:
UnarmBind
Defined in:
lib/unarm/unarm.rb

Constant Summary

Constants included from UnarmBind

UnarmBind::ARGUMENT_KIND, UnarmBind::ARGUMENT_KIND_MAP, UnarmBind::Arg, UnarmBind::Args, UnarmBind::CONDITION, UnarmBind::CONDITION_MAP, UnarmBind::CO_REG, UnarmBind::CO_REG_MAP, UnarmBind::ENDIAN, UnarmBind::ENDIAN_MAP, UnarmBind::OPCODE, UnarmBind::OPCODE_MNEMONIC, UnarmBind::REGISTER, UnarmBind::REGISTER_MAP, UnarmBind::SHIFT, UnarmBind::SHIFT_MAP, UnarmBind::STATUS_REG, UnarmBind::STATUS_REG_MAP

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw, size: 4, addr: 0, loc: Unarm.cpu.to_s, might_be_ptr: true) ⇒ Data

Returns a new instance of Data.



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# File 'lib/unarm/unarm.rb', line 808

def initialize(raw, size: 4, addr: 0, loc: Unarm.cpu.to_s, might_be_ptr: true)
  @raw = raw
  @address = addr
  @location = loc
  if raw.is_a? String
    @size = raw.length + 1
    @string = ".asciiz \"#{raw}\""
  else
    @size = size
    if size == 4 && might_be_ptr
      syms = Unarm.get_raw_syms(loc)
      raw_str = CStr.new(get_sym_for_addr(raw, syms.ptr, syms.count))
      value = raw_str.null? ? raw.to_hex : raw_str.to_s
    else
      value = raw.to_hex
    end
    @string = "#{get_directive(size)} #{value}"
    @value = value
  end
end

Instance Attribute Details

#address ⇒ Object (readonly) Also known as: addr

Returns the value of attribute address.



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# File 'lib/unarm/unarm.rb', line 789

def address
  @address
end

#location ⇒ Object (readonly) Also known as: loc

Returns the value of attribute location.



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# File 'lib/unarm/unarm.rb', line 789

def location
  @location
end

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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# File 'lib/unarm/unarm.rb', line 789

def raw
  @raw
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/unarm/unarm.rb', line 789

def size
  @size
end

#string ⇒ Object (readonly) Also known as: str

Returns the value of attribute string.



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# File 'lib/unarm/unarm.rb', line 789

def string
  @string
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/unarm/unarm.rb', line 789

def value
  @value
end

Instance Method Details

#eql?(other) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/unarm/unarm.rb', line 829

def eql?(other)
  @raw == other.raw
end

#get_directive(size) ⇒ Object 



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# File 'lib/unarm/unarm.rb', line 795

def get_directive(size)
  case size
  when 4
    '.word'
  when 2
    '.hword'
  when 1
    '.byte'
  else
    raise "Could not determine directive from data size: #{size}"
  end
end