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From: Daniel Jacobowitz <drow@false.org>
To: Jack Bates <ms419@freezone.co.uk>
Cc: gdb@sourceware.org
Subject: Re: module built with debugging symbols but backtrace: 0x00000050 	in  ?? ()
Date: Mon, 15 Sep 2008 18:36:00 -0000	[thread overview]
Message-ID: <20080915183529.GA21057@caradoc.them.org> (raw)
In-Reply-To: <1221503302.17538.14.camel@ket.lat>

On Mon, Sep 15, 2008 at 11:28:22AM -0700, Jack Bates wrote:
> I am trying to debug an Apache module. I compiled it with "-g", however
> the first line of my backtrace is:
> 
> (gdb) bt
> #0  0x00000050 in ?? ()

That's not a valid address for a function.  Usually, this means you've
called something that was not a valid function pointer.  Go up to
frame 1:

> #1  0xb782f852 in call_get_cert_callback (session=0x81e5550, issuers_dn=0x0, 
>     issuers_dn_length=0, pk_algos=0x0, pk_algos_length=0) at auth_cert.c:430

And see what it's trying to call.

-- 
Daniel Jacobowitz
CodeSourcery


      reply	other threads:[~2008-09-15 18:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-15 18:30 Jack Bates
2008-09-15 18:36 ` Daniel Jacobowitz [this message]

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