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[avr-libc-dev] [PATCH] ATmega103 w/ > 64k program code
From: |
Geoffrey Wossum |
Subject: |
[avr-libc-dev] [PATCH] ATmega103 w/ > 64k program code |
Date: |
Wed, 5 Mar 2003 11:21:20 -0600 |
User-agent: |
KMail/1.5 |
Hi all,
A while back on the avr-gcc-list I posted that I was having problems with
program whose .text + .data size was larger than 64 kb, due to the .data
section in RAM not being initialized properly.
Attached is a patch for gcrt1.S which fixes that problem. The patch is
against avr-libc-20030114cvs/, but the latest avr-libc in CVS still has the
problem.
Other uC's might have a similar problem, but I only fixed it for the m103,
since that's the only one I knew for sure had the problem (and have parts to
test against).
---
Geoffrey Wossum
Software Engineer
Long Range Systems - http://www.pager.net
avr-libc_mega103_bigmem.diff
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