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Re: [avr-gcc-list] Using X and Z register in global variables
From: |
Joerg Wunsch |
Subject: |
Re: [avr-gcc-list] Using X and Z register in global variables |
Date: |
Sun, 4 Sep 2005 07:58:37 +0200 (MET DST) |
=?utf-8?q?Bj=C3=B6rn_Haase?= <address@hidden> wrote:
>>You can effectively only use r2 through r15 for global variables.
> You will run into problems even for the higher register numbers of
> r2 through r15 in case that you are calling a function with many
> parameters.
ISTR someone reported that GCC at least emits a warning then.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)