define run_until_call_jmp
  is_call
  is_jmp
  while !($is_call || $is_jmp)
    stepi
    is_call
    is_jmp
  end
end

define is_jmp
  set $_op1 = *(unsigned char*)($eip + 0)
  set $_op2 = *(unsigned char*)($eip + 1)
  set $is_jmp = 0

  if ($_op1 == 0xEB) || ($_op1 == 0xE9) || ($_op1 == 0xEA)
    set $is_jmp = 1
  end

  if ($_op1 == 0xFF) && (($_op2 & 0x07) == 4 || ($_op2 & 0x07) == 5)
    set $is_jmp = 1
  end

end

define is_call
  set $_op1 = *(unsigned char*)($eip + 0)
  set $_op2 = *(unsigned char*)($eip + 1)
  set $is_call = 0

  if ($_op1 == 0xE8) || ($_op1 == 0x9A)
    set $is_call = 1
  end

  if ($_op1 == 0xE8) || ($_op1 == 0x9A)
    set $is_call = 1
  end

  if ($_op1 == 0xFF) && (($_op2 & 0x07) == 2 || ($_op2 & 0x07) == 3)
    set $is_call = 1
  end
end