Class: Ragweed::Wrap32::DebugEvent

Inherits:
Object
  • Object
show all
Defined in:
lib/ragweed/wrap32/debugging.rb

Instance Method Summary collapse

Constructor Details

#initialize(str) ⇒ DebugEvent

Returns a new instance of DebugEvent.



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# File 'lib/ragweed/wrap32/debugging.rb', line 62

def initialize(str)
  @code, @pid, @tid = str.unpack("LLL")
  str.shift 12
  case @code
  when Wrap32::DebugCodes::CREATE_PROCESS 
    @file_handle, @process_handle, @thread_handle,
    @base, @offset,
    @info_size, @thread_base, @start_address,
    @image_name, @unicode = str.unpack("LLLLLLLLLH")
  when Wrap32::DebugCodes::CREATE_THREAD 
    @thread_handle, @thread_base, @start_address = str.unpack("LLL")
  when Wrap32::DebugCodes::EXCEPTION 
    @exception_code, @exception_flags,
    @exception_record, @exception_address, @parameter_count = str.unpack("LLLLL")
    str = str[20..-1]
    @parameters = []
    @parameter_count.times do
      begin
        @parameters << (str.unpack("L").first)
        str = str[4..-1]
      rescue;end
    end
  when Wrap32::DebugCodes::EXIT_PROCESS 
    @exit_code = str.unpack("L").first
  when Wrap32::DebugCodes::EXIT_THREAD 
    @exit_code = str.unpack("L").first
  when Wrap32::DebugCodes::LOAD_DLL 
    @file_handle, @dll_base, @offset,
    @info_size, @image_name, @unicode = str.unpack("LLLLLH")
  when Wrap32::DebugCodes::OUTPUT_DEBUG_STRING 
  when Wrap32::DebugCodes::RIP 
    @rip_error, @rip_type = str.unpack("LL")
  when Wrap32::DebugCodes::UNLOAD_DLL 
    @dll_base = str.unpack("L").first
  else
    raise WinX.new(:wait_for_debug_event)
  end
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/ragweed/wrap32/debugging.rb', line 113

def inspect
  body = lambda do 
    FIELDS.map do |f| 
      if (v = send(f))
        f.to_s + "=" + (try("inspect_#{f.to_s}".intern, v) || v.to_i.to_s(16))
      end
    end.compact.join(" ")
  end
  
  "#<DebugEvent #{body.call}>"
end

#inspect_code(c) ⇒ Object 



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# File 'lib/ragweed/wrap32/debugging.rb', line 101

def inspect_code(c)
  Wrap32::DebugCodes.to_key_hash[c].to_s || c.to_i
end

#inspect_exception_code(c) ⇒ Object 



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# File 'lib/ragweed/wrap32/debugging.rb', line 105

def inspect_exception_code(c)
  Wrap32::ExceptionCodes.to_key_hash[c].to_s || c.to_i.to_s(16)
end

#inspect_parameters(p) ⇒ Object 



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# File 'lib/ragweed/wrap32/debugging.rb', line 109

def inspect_parameters(p)
  "[ " + p.map {|x| x.to_i.to_s}.join(", ") + " ]"
end