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Date:      Tue, 10 Sep 2002 10:36:37 -0600
From:      Stacy Millions <stacy@millions.ca>
To:        Terry Lambert <tlambert2@mindspring.com>, hackers@FreeBSD.org
Subject:   Re: I climb the mountain seeking wisdom
Message-ID:  <3D7E1F95.4070605@millions.ca>
References:  <XFMail.20020906135858.jhb@FreeBSD.org> <3D78F291.8010005@millions.ca> <20020908064449.GG46846@wantadilla.lemis.com> <3D7D212E.6030601@millions.ca> <20020910021732.GB20691@wantadilla.lemis.com> <3D7D639A.99E034EC@mindspring.com>

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Terry Lambert wrote:
> Greg 'groggy' Lehey wrote:
> 
>>There will always be situations where the debugger can't catch the
>>problem in time.  Then it's up to you to guess and put a breakpoint
>>just before it freezes; this can be an interative process.  The method
>>requiring the least thought is to single step over function calls
>>until the system freezes.  Then you know which function it happened
>>in.  Reboot, set a breakpoint in that function, and repeat.
> 
> 
> Dumping a bunch of printf's in, with "Here 1\n", "Here 2\n", and so
> on will find this problem a lot faster than an equivalent number of
> reboots.  8-).

A "tried and true" debugging technique, to be sure. Unfortunately,
the panic was happening outside of my code (due to something stupid
I was doing inside of my code) so putting printfs in my code did
not help much.

-stacy

-- 
If they keep lowering education standards and raising the price of
gasoline, there are going to be a lot of stupid people walking around.

Stacy Millions                                       stacy@millions.ca
Millions Consulting Limited


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