Re: [avr-gcc-list] New prosessor goes into stack violation!

[E. Weddington]

Per Arnold Blåsmo wrote:

> Hi you gurus :-)
>
> I need some help her to get the code for AT90SC3232CS running.
> As some of you might have seen, I have tried to make avr-libc work for 
> the secureAVR chip AT90SC3232CS.
>
> My compiler chain works, and I am abel to make a small "hello world" 
> app. work.
> But when running a larger app, the program crashes in the startup code.
>
> It starts the __do_copy_data  routine and enter the  
> .do_copy_data_loop.  But after  a number of iterations it crashes and
> says "stack violation".  I am not sure that is  the correct error, 
> because on the emulator it light up "illegal address".
>
> It happens when the operation 'ST X+, R0' executes and X=0x00fe.

Could this address be in the interrupt vector table for the device?

Perhaps your header file did not properly account for all the vectors or 
all the correct defintions?

Eric