[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [avr-chat] measuring stack/heap usage
From: |
Joerg Wunsch |
Subject: |
Re: [avr-chat] measuring stack/heap usage |
Date: |
Mon, 15 Mar 2010 07:26:22 +0100 (MET) |
"Daniel Otte" <address@hidden> wrote:
> I'm looking for a way to measure the stack usage of my cryptographic
> functions. Currently I'm considering filling the free stack space
> with some pattern and checking later who much of the pattern is
> destroyed (may doing this multiple times with different pattern).
> To implement this it would be useful to know where the stack ends.
Nope. The usual way is to fill in the pattern by a time when there's
no stack yet at all, i. e. within the .initX sections, before calling
(or jumping to) main().
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)
Re: [avr-chat] measuring stack/heap usage, Daniel Otte, 2010/03/15