module Byebug::FrameFunctions

def print_backtrace
  realsize = Context.stack_size
  calcedsize = @state.context.calced_stack_size
  if calcedsize != realsize
    if Byebug.post_mortem?
      stacksize = calcedsize
    else
      errmsg "Byebug's stacksize (#{calcedsize}) should be #{realsize}. " \
             "This might be a bug in byebug or ruby's debugging API's\n"
      stacksize = realsize
    end
  else
    stacksize = calcedsize
  end
  (0...stacksize).each do |idx|
    print_frame(idx)
  end
end