interrupts.c


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#include "uart.h"

void setup(void);

void reset_handler(void)
{
  static _Bool setup_done;
  
  if (!setup_done)
    setup();

  setup_done = 1;

  // TODO do something here
  while(1);
}

void undefined_instruction_vector(void)
{
    uart_puts("Undefined instruction occured");
    while( 1 )
    {
        /* Do Nothing! */
    }
}

void supervisor_call_handler(void)
{
  uart_puts("something svc happened\n\r");
}

void abort_handler(void)
{
  uart_puts("re-entered system\n\r");

  while(1);
}

void generic_handler(void)
{
  uart_puts("something weird happened\n\r");

  while(1);
}

void irq_handler(void)
{
  uart_puts("irq happened\n\r");

  while(1);
}

void fiq_handler(void)
{
  uart_puts("fiq happened\n\r");

  while(1);
}