From: "Joseph S. Myers" <joseph@codesourcery.com>
To: Daniel Jacobowitz <drow@false.org>
Cc: gdb-patches@sourceware.org, Pedro Alves <pedro@codesourcery.com>,
Ulrich Weigand <uweigand@de.ibm.com>
Subject: Re: RFC: Longjmp vs LD_POINTER_GUARD revisited
Date: Sun, 15 Nov 2009 18:39:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.64.0911151833510.28152@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20091115173429.GB23483@caradoc.them.org>
On Sun, 15 Nov 2009, Daniel Jacobowitz wrote:
> should continue stepping. For x86_64 glibc, the magic name is
> "__longjmp". Otherwise, we do a frame check as before.
Nowadays you may need to handle ____longjmp_chk for glibc 2.11 as well.
Because distribution compilers may or may not enable _FORTIFY_SOURCE by
default, I suppose in principle the tests should be run explicitly with
different settings.
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2009-11-15 18:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-15 17:35 Daniel Jacobowitz
2009-11-15 18:06 ` Eli Zaretskii
2009-11-15 18:30 ` Paul Pluzhnikov
2009-11-15 22:36 ` Daniel Jacobowitz
2009-11-15 23:06 ` Paul Pluzhnikov
2009-11-16 14:37 ` Daniel Jacobowitz
2009-11-16 14:55 ` Pedro Alves
2009-11-16 14:56 ` Pedro Alves
2009-11-16 15:05 ` Pedro Alves
2009-11-16 17:50 ` Daniel Jacobowitz
2009-11-15 18:39 ` Joseph S. Myers [this message]
2009-11-15 21:52 ` Mark Kettenis
2009-11-15 22:37 ` Daniel Jacobowitz
2009-11-16 15:15 ` Frank Ch. Eigler
2009-11-16 15:40 ` Paul Pluzhnikov
2009-11-16 15:43 ` Paul Pluzhnikov
2009-11-16 16:19 ` Mark Kettenis
2009-11-16 15:59 ` Mark Kettenis
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