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Date:      Mon, 22 Jan 2007 11:22:30 +0100
From:      Ivan Voras <ivoras@fer.hr>
To:        Peter Jeremy <peterjeremy@optushome.com.au>
Cc:        freebsd-arch@freebsd.org
Subject:   Re: bzero & bcopy alignment
Message-ID:  <45B49066.2030100@fer.hr>
In-Reply-To: <20070122101551.GJ837@turion.vk2pj.dyndns.org>
References:  <ep0mlv$194$1@sea.gmane.org> <20070121140019.A83688@xorpc.icir.org>	<ep0p8i$86q$1@sea.gmane.org>	<20070122084634.GH837@turion.vk2pj.dyndns.org>	<45B48968.20506@fer.hr> <20070122101551.GJ837@turion.vk2pj.dyndns.org>

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Peter Jeremy wrote:
> On Mon, 2007-Jan-22 10:52:40 +0100, Ivan Voras wrote:
>> Peter Jeremy wrote:
>>> On Sun, 2007-Jan-21 23:25:14 +0100, Ivan Voras wrote:
>>>> Any magic tricks to identify the caller of "current" function in the kernel?
>>> On gcc: __builtin_return_address()
>> Ok, this looks nice. Can I convert the result to something processable
>> by addr2line? (in other words: is kernel relocated on load?)
> 
> Yes and no (respectively) for the core kernel (kld's are relocated).

Ok, so assuming the caller is in the kernel, the address is directly
usable in addr2line?



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