Date: Mon, 17 Feb 2003 09:22:30 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Dag-Erling Smorgrav <des@ofug.org> Cc: alpha@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: top-of-tree alpha kernel panics during boot Message-ID: <15952.61478.809737.101419@grasshopper.cs.duke.edu> In-Reply-To: <xzp7kbz571q.fsf@flood.ping.uio.no> References: <xzpn0l0v119.fsf@flood.ping.uio.no> <xzpk7fz58r0.fsf@flood.ping.uio.no> <xzpfzqn57pi.fsf@flood.ping.uio.no> <15952.60850.445423.454870@grasshopper.cs.duke.edu> <xzp7kbz571q.fsf@flood.ping.uio.no>
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Dag-Erling Smorgrav writes: > Andrew Gallatin <gallatin@cs.duke.edu> writes: > > Can you look at the registers and match $ra with a line number using > > addr2line or gdb? (sorry, forgot if ddb can even look at registers) > > Uh, I know *where* it stops since I added the call to Debugger() in > the first place. The problem is figuring out where it was called > from, three or four levels up. > Yeah, if its 3 levels, you're screwed. You might be able to get some idea of what's happening by enabling KTR and tracing everything, then dumping the trace buffer at your breakpoint. BTW, thanks for persisting in this. I appreciate it. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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