35 lines
895 B
Ruby
35 lines
895 B
Ruby
# This file is part of Metasm, the Ruby assembly manipulation suite
|
|
# Copyright (C) 2006-2009 Yoann GUILLOT
|
|
#
|
|
# Licence is LGPL, see LICENCE in the top-level directory
|
|
|
|
|
|
# metasm dasm plugin
|
|
# walks all disassembled instructions referencing an address
|
|
# if the address is a label, update the instruction to use the label
|
|
# esp. useful after a disassemble_fast, with a .map file
|
|
|
|
def addrtolabel
|
|
bp = prog_binding.invert
|
|
@decoded.each_value { |di|
|
|
next if not di.kind_of?(DecodedInstruction)
|
|
di.each_expr { |e|
|
|
next unless e.kind_of?(Expression)
|
|
if l = bp[e.lexpr]
|
|
add_xref(e.lexpr, Xref.new(:addr, di.address))
|
|
e.lexpr = Expression[l]
|
|
end
|
|
if l = bp[e.rexpr]
|
|
add_xref(e.rexpr, Xref.new(:addr, di.address))
|
|
e.rexpr = (e.lexpr ? Expression[l] : l)
|
|
end
|
|
}
|
|
}
|
|
nil
|
|
end
|
|
|
|
if gui
|
|
addrtolabel
|
|
gui.gui_update
|
|
end
|