Module: Elf::Policy::Generator

Defined in:

lib/mithril/policy/default/twostate.rb

Constant Summary

H =

Elf::Policy::Hacks

TwoState =

Proc.new {|file,filename|
  
  tag('program') do
    section('.init')
    section('.fini')
    section('.text')
  #  section('.plt')
    section('.data')
    section('.bss')
    section('.rodata')
    section('.got')
  end
  tag('libraries') do
    section('.plt')
#      libs.each do |lib|
#        section('.text',lib)
#        section('.plt',lib)
#        section('.data',lib)
#        section('.bss',lib)
#        section('.rodata',lib)
#        section('.plt',lib)
#        section('.got.plt',lib)
 #     end
  end
  state('main')  do
    exec 'program'
    readwrite 'libraries'
    readwrite 'program'
    readwrite :default 
    to('libs') do
      plt = file.progbits.select{|x|x.name==".plt"}.first
      (plt.addr .. (plt.addr + plt.size)).step(8).each do |plt_addr|            #FIXME: This is a
        #hack
        call plt_addr
      end
    end
    to('libs') do
      call '_dl_runtime_resolve'
    end
  end 
  state('libs')  do
    exec 'libraries'
    readwrite 'libraries'
    readwrite 'program'
    readwrite :default
    exec :default # Really, this sucks
    to 'main' do
      call file.entry.to_i
      H::initializer_functions(filename).each {|initializer|
        call initializer
      }
      call section_start('.init')
      call '_fini'
    end
  end 
  start 'libs'
}