[Avrora] Matching PC counter and disassembed code

[Ben L. Titzer]

On Dec 7, 2005, at 3:03 PM, Octav Chipara wrote:

> Ben,
>
> I also noticed that there is a disconnect between the offsets that  
> are generated by the avr-objdump and the pc counter. Is there an  
> easier way to see what code is executed and match it with the  
> disassembled code?
>
> Thanks,
>

Do you mean the branch relative instructions such as $+k? The  
destination address should be in the comment at the end of the line.  
If you want, you can also use the "cfg" action to Avrora in order to  
generate a control flow graph of the code to the terminal.

Hope this helps,
-B

> -- Octav
>
>>
>> On Dec 7, 2005, at 1:50 PM, Octav Chipara wrote:
>>
>>>
>>> Hi,
>>>
>>> I'm trying to add an external device that works on INT7. I'm  
>>> would like to know what is the best way of posting a external  
>>> interrupt. Does it suffice to just directly enable the interrupt  
>>> and then do a post?
>>>
>>
>> You should not enable the interrupt in your device (java  
>> simulation) code. Let the program (AVR code) do that. You should  
>> use the interpreter's setPosted() method to post the appropriate  
>> interrupt to the microcontroller.
>>
>> -B
>>
>> ========================================================
>>
>> I was born not knowing and have had only a little time to change  
>> that here and there.
>>
>> --Richard Feynman
>>
>>
>> --------------------------------------------------------------------- 
>> ---
>>
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>
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