modifying SoftPWM for attiny

Hi,

I managed to produce a preprocessed output, and the PWM code for the timer1 interrupt handler is declared as follows :

extern "C" void __vector_4 (void) __attribute__ ((signal,used, externally_visible)) ; void __vector_4 (void)

{
  uint8_t i;
  int16_t newvalue;
  int16_t direction;

  (...)

}

However, I could not find preprocessed code for millis() or delay()

Does that sound correct ?

Kind regards,

Vicne