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[avr-gcc-list] Another eager mega8 user
From: |
Michael Tsao |
Subject: |
[avr-gcc-list] Another eager mega8 user |
Date: |
Tue, 11 Jun 2002 23:35:34 -0700 |
When compiling for the mega8, I am seeing that interrupts don't make it into
the vector table. All the vectors are just relative jumps back to vector 0
(the reset vector, which is working quite fine :).
I built binutils and gcc from tonight's anonymous CVS. I am using
avr-libc-20020601.
Clues:
The .map file indicates that the vectors are supposed to come from my object
file, rather than crtm8.o.
Same behavior with -O1, -O3, and no -O at all.
If I build for another mcu, such as the mega163, the vector table is
correct. Other than changing the -mmcu switch I make no changes.
I have a vague memory of Marek saying something was broken but I delete my
old gcc-list mails, and the archives are apparently broken (they haven't
been updated since April 29).
Thanks in advance!
Mike
http://www.sowbug.com/tqw/
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- [avr-gcc-list] Another eager mega8 user,
Michael Tsao <=