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Newsgroups: comp.unix.programmer, comp.os.linux.embedded
From: "Mark" <mark_cruzNOTFORS...@hotmail.com>
Date: Fri, 19 Oct 2012 18:08:30 -0400
Local: Fri, Oct 19 2012 6:08 pm
Subject: Re: memory protection in linux kernels
news:R2Wfs.9$726.7@fed11.iad...
>>> Turn on CONFIG_KDB and use kdb to set a watchpoint on the location being
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>>> corrupted. The processor will automatically stop and drop into kdb >>> when the location is modified. >>Thank you. The target is ARM-based and runs the kernel 2.6.31.8, which has
After googling and reading I've set up kgdb over serial line, I can break >>only KGDB support, i.e. as I understand it allows to debug via rs232. What >>is the difference with KDB? > KDB is built in; it doesn't require a client on another machine like KGDB;
into the debugger (by stopping the kernel via /proc/sysrq-trigger) and connect from host gdb, which is part of ARM toolchain. Basically I have development board running embedded linux abd the driver I'm After I connect with host gdb to the target, I'm no longer able to do telnet Is it expected or I'm doing something wrong, and there's a way to have alive Mark You must Sign in before you can post messages.
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