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Re: Re: [f-cpu] Memory add/sub
Hi,
----Message d'origine----
De: Lavergne Thomas
>>>>push/pop is just one use of pointer updates, and the existing
>>>>post-increment (with register or immediate modifier) has
>>>>already been discussed, right ?
>>>
>>>Yes, and you perhaps forgot that the solution need a add/sub
>>>before doing a pop after the last push.
>>
>> or a push without pointer update.
>>
>
>And you forgot the problems when the push/pop sequence was stoped by an
>interuption or a trap...
This is not a problem, unless you are suicidal enough to
use the interrupted task's stack (and particularly in the
case of a fault).
>Thomas Lavergne
YG
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