42 lines
722 B
Ruby
42 lines
722 B
Ruby
module Elf
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class RelocationTableSection < Section
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def initialize(name, symtab, text_section)
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super(name)
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@symtab = symtab
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@text_section = text_section
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@relocs = []
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end
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def add_reloc(offset, name, type)
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@relocs << [offset, name, type]
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end
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def type
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Elf::Constants::SHT_REL
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end
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def ent_size
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8
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end
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def link
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@symtab.index
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end
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def info
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@text_section.index
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end
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def write(io)
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@relocs.each { |reloc|
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name_idx = @symtab.index_for_name(reloc[1])
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io.write_uint32 reloc[0]
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# +1 because entry number 0 is und
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io.write_uint32 reloc[2] | ((name_idx+1) << 8)
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}
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end
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end
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end
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