Class: ElfUtils::Section::DebugInfo::DieRef

Inherits:
Object
  • Object
show all
Defined in:
lib/elf_utils/section/debug_info/die_ref.rb

Instance Method Summary collapse

Constructor Details

#initialize(cu, offset) ⇒ DieRef

Returns a new instance of DieRef.



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# File 'lib/elf_utils/section/debug_info/die_ref.rb', line 3

def initialize(cu, offset)
  @cu = cu
  @offset = offset
end

Instance Method Details

#deref ⇒ Object 



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# File 'lib/elf_utils/section/debug_info/die_ref.rb', line 8

def deref
  @die ||= @cu.die(@offset + @cu.offset)
end

#inspect ⇒ Object 



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# File 'lib/elf_utils/section/debug_info/die_ref.rb', line 12

def inspect
  if (die = deref)
    "<%p cu=0x%x, offset=0x%08x, die=(0x%08x %s)>" %
      [self.class, @cu.offset, @offset, die.offset, die.tag]
  else
    "<%p cu=0x%x, offset=0x%x, die=:invalid>" %
      [self.class, @cu.offset, @offset]
  end
end