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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: Gary Thomas <gary@mlbassoc.com>
Cc: Poky <poky@lists.pokylinux.org>
Subject: Re: Missing debug info
Date: Sun, 03 Apr 2011 22:46:02 +0100	[thread overview]
Message-ID: <1301867162.24596.304.camel@rex> (raw)
In-Reply-To: <4D988A05.2070609@mlbassoc.com>

On Sun, 2011-04-03 at 08:53 -0600, Gary Thomas wrote:
> I'm trying to debug some code which uses the openssl library, built from
> the Poky mainline.  For some reason (not obvious to me), there is no debug
> info for this library, which makes GDB pretty useless :-(
> 
> (gdb) info sharedlibrary
>  From        To          Syms Read   Shared Object Library
> 0x40077790  0x4008f60c  Yes         /tmp/cobra_root/lib/ld-linux.so.3
> 0x401abf80  0x401d57d8  Yes (*)     /tmp/cobra_root/usr/lib/libssl.so.0.9.8
> 0x40225548  0x402cfbfc  Yes (*)     /tmp/cobra_root/usr/lib/libcrypto.so.0.9.8
> 0x400f28f8  0x4010cf90  Yes         /tmp/cobra_root/usr/lib/libpcap.so.1
> 0x40326340  0x4040e8d8  Yes         /tmp/cobra_root/lib/libc.so.6
> 0x401278fc  0x40128614  Yes         /tmp/cobra_root/lib/libdl.so.2
> (*): Shared library is missing debugging information.
> 
> Any idea why these libraries don't have debg info?  how to get it?
> Rebuilding that library with printf() is pretty tedious...

Looking at some builds here, openssl seems to build debug symbols in the
usual way. Did you have the appropriate -dbg package installed? Are
there debug symbols in /tmp/cobra_root/usr/lib/.debug/libssl.so.0.9.8 ?
Do the files list the same debug checksum?

Cheers,

Richard



  parent reply	other threads:[~2011-04-03 21:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-03 14:53 Missing debug info Gary Thomas
2011-04-03 19:56 ` Mark Hatle
2011-04-03 20:12   ` Gary Thomas
2011-04-04 13:07     ` Hatle, Mark
2011-04-04 13:36       ` Gary Thomas
2011-04-03 21:46 ` Richard Purdie [this message]
2011-04-04  1:25   ` Gary Thomas

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