From: Daniel Jacobowitz <drow@false.org>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: "Joseph S. Myers" <joseph@codesourcery.com>, gdb-patches@sourceware.org
Subject: Re: Fix Solaris gcore / shared libraries interaction
Date: Sun, 22 Nov 2009 15:19:00 -0000 [thread overview]
Message-ID: <20091122151815.GA32439@caradoc.them.org> (raw)
In-Reply-To: <20091122143421.GA18630@host0.dyn.jankratochvil.net>
On Sun, Nov 22, 2009 at 03:34:21PM +0100, Jan Kratochvil wrote:
> Isn't suitable the GDB change for the core file loading never replied here?
> [patch] Fix GNU/Linux core open: Can't read pathname for load map: Input/output error.
> http://sourceware.org/ml/gdb-patches/2009-10/msg00142.html
No. In that patch, the name of one DSO (the vDSO) is in another DSO
(ld.so). In the Solaris case, the name of ld.so is in its own
read-only segment. So if you don't dump that page into the core file,
no matter how you iterate you will never find the path to ld.so.
--
Daniel Jacobowitz
CodeSourcery
next prev parent reply other threads:[~2009-11-22 15:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-21 0:11 Joseph S. Myers
2009-11-22 14:35 ` Jan Kratochvil
2009-11-22 15:12 ` Joseph S. Myers
2009-11-22 15:19 ` Daniel Jacobowitz [this message]
2009-11-22 16:04 ` Jan Kratochvil
2009-11-22 16:54 ` Joseph S. Myers
2009-11-28 20:11 ` Ping " Joseph S. Myers
2009-12-01 20:09 ` Daniel Jacobowitz
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