Class: Object
- Inherits:
- BasicObject
- Defined in:
- lib/wilson.rb,
lib/wilson.rb
Constant Summary collapse
- @@asm =
{}
Instance Method Summary collapse
- #asm(name, *args, &block) ⇒ Object
- #assemble(arg_count = 0, &block) ⇒ Object
- #no! ⇒ Object (also: #address?, #future_label?, #immediate?, #immediate_value?, #label?, #offset?, #operand?, #register?, #special_register?)
- #subclass_responsibility ⇒ Object
Instance Method Details
#asm(name, *args, &block) ⇒ Object
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# File 'lib/wilson.rb', line 1222 def asm(name, *args, &block) code = @@asm[name] ||= assemble(&block).to_ptr return execute_asm(code) # code is the function pointer, wrapped end |
#assemble(arg_count = 0, &block) ⇒ Object
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# File 'lib/wilson.rb', line 1185 def assemble arg_count = 0, &block asm = Wilson::MachineCodeX86.new # TODO: enter? asm.ebp.push asm.ebp.mov asm.esp size = asm.stream.size asm.instance_eval(&block) if asm.stream.size == size # return nil warn "returning nil for #{self}##{name}" asm.eax.mov 4 end asm.leave asm.ret code = asm.stream.pack("C*") if $DEBUG then path = "#{$$}.obj" File.open path, "wb" do |f| f.write code end puts code.unpack("C*").map { |n| "%02X" % n }.join(' ') system "ndisasm -u #{path}" File.unlink path end code end |
#no! ⇒ Object Also known as: address?, future_label?, immediate?, immediate_value?, label?, offset?, operand?, register?, special_register?
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# File 'lib/wilson.rb', line 8 def no!; false end |
#subclass_responsibility ⇒ Object
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# File 'lib/wilson.rb', line 7 def subclass_responsibility; raise "subclass responsibility" end |