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From: David Daney <ddaney@caviumnetworks.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: gdb@sourceware.org
Subject: Re: Remote core file debugging
Date: Thu, 30 Apr 2009 19:11:00 -0000	[thread overview]
Message-ID: <49F9F712.8060801@caviumnetworks.com> (raw)
In-Reply-To: <83k552dkw3.fsf@gnu.org>

Eli Zaretskii wrote:
> Is gdbserver supposed to support remote post-mortem debugging using a
> core file on a remote machine?
> 
> I have a situation where producing a backtrace from a dead program's
> core file by running GDB on the machine where the application crashed
> is impractical.  This is because the program has huge amounts of debug
> info, so starting GDB eats up all memory, which is a no-no, since the
> application which restarted itself after a crash must be up at all
> times, and eating up too much memory causes the OS to kill
> applications.  So I'm looking for ways of producing the equivalent of
> "bt full", but without firing up GDB on the target system (a Red Hat
> box).
> 
> If gdbserver does not support this, what alternatives do I have?
> 

I must be missing something, but why can't you move the core file to the 
debugging host and debug it there with gdb?

David Daney


  reply	other threads:[~2009-04-30 19:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-30 19:08 Eli Zaretskii
2009-04-30 19:11 ` David Daney [this message]
2009-04-30 19:28   ` Eli Zaretskii
2009-04-30 19:40     ` Michael Snyder
2009-05-04  0:29       ` Hui Zhu
2009-04-30 19:26 ` Daniel Jacobowitz
2009-04-30 19:31   ` Eli Zaretskii
2009-04-30 21:45 ` Mark Kettenis
2009-05-01  8:06   ` Eli Zaretskii

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