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From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Mark Kettenis <mark.kettenis@xs4all.nl>
Cc: gdb-patches@sourceware.org
Subject: Re: [RFC] i386 PLT stub unwinder
Date: Mon, 13 Jun 2011 16:14:00 -0000	[thread overview]
Message-ID: <20110613161402.GB18588@host1.jankratochvil.net> (raw)
In-Reply-To: <201106131555.p5DFtucc019690@glazunov.sibelius.xs4all.nl>

On Mon, 13 Jun 2011 17:55:56 +0200, Mark Kettenis wrote:
> Jan's mail about DWARF CFI for PLT stubs prompted me to write an
> undinder for the PLT stubs as defined by the i386 ABI.  With this
> change I can step through the PLT stubs and always have a proper
> backtrace.

I do not think GDB is the right place to fix it, it should be fixed by proper
.eh_Frame as this problem affects all the tools trying to unwind such as also
oprofile, systemtap etc.


Thanks,
Jan


  reply	other threads:[~2011-06-13 16:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-13 15:56 Mark Kettenis
2011-06-13 16:14 ` Jan Kratochvil [this message]
2011-06-13 16:32   ` Joel Brobecker
2011-06-13 16:43   ` Tom Tromey
2011-06-13 19:15     ` Mark Kettenis
2011-06-14 11:49 ` Pedro Alves
2011-06-14 11:53   ` Pedro Alves

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