[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [avr-gcc-list] avr-gdb: watch on I/O register?
|
From: |
Joerg Wunsch |
|
Subject: |
Re: [avr-gcc-list] avr-gdb: watch on I/O register? |
|
Date: |
Sat, 10 May 2008 00:11:11 +0200 (MET DST) |
Mark Litwack <address@hidden> wrote:
> Is it possible to set a watchpoint on an I/O register?
I have successfully done it, but it's been on IO registers that could
be accessed through MMIO only. So it's possible that only ST/LD
instructions will trigger the watch event but IN/OUT instructions
don't.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)