MPLAB PIC32MX reserved instruction?

Hi! I try to run freeRTOS for the first time, i have main.c as simple as possible: int main( void )
{
/* Finally start the scheduler. */
vTaskStartScheduler(); /* Will only reach here if there is insufficient heap available to start
the scheduler. */
return 0;
} void vApplicationStackOverflowHook( void )
{
/* Look at pxCurrentTCB to see which task overflowed its stack. */
for( ;; );
} but i get exception titled:
EXCEP_RI, // reserved instruction dissamble looks like: 2120:                static void prvCheckTasksWaitingTermination( void )
2121:                {
9D002138  27BDFFF8   addiu       sp,sp,-8
9D00213C  AFBE0000   sw          s8,0(sp)      <– exception address points here
9D002140  03A0F021   addu        s8,sp,zero
9D002144  03C0E821   addu        sp,s8,zero
9D002148  8FBE0000   lw          s8,0(sp)
9D00214C  27BD0008   addiu       sp,sp,8
9D002150  03E00008   jr          ra Thanx for any advice, i can’t start freeRTOS and dont know why.

MPLAB PIC32MX reserved instruction?

I think i got answer:
in main() you have to call
INTEnableSystemMultiVectoredInt();
hmm, i googled it but i have also ‘Using the freertos’ pic32 edition book and in examples from the book there is no call for that function… :(

MPLAB PIC32MX reserved instruction?

It sounds like you just haven’t set up the CPU, which you would have to do for any application you were writing (although the actual setup required depends on the application). I suggest starting with an existing FreeRTOS demo application.  Several are provided with the book, and there is a more complex example in the main FreeRTOS zip file download.  Once you have an existing example compiling, you can leave in any configuration and setup necessary in main (the #pragmas at the top of main, and normally a function called prvSetupHardware()), and edit away the rest and replace it with your code. Regards.

MPLAB PIC32MX reserved instruction?

Thanx, only enable vectored interrupt i was missing:) now all works fine. I have a big application with lots of hardware and now i want to transalte it into freeRTOS app :)
Cross your fingers:)