From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: msnyder@vmware.com
Cc: gdb-patches@sourceware.org, drow@false.org, mark.kettenis@xs4all.nl
Subject: Re: [RFA] testsuite tweak for gdb.arch/i386-signal.c
Date: Tue, 14 Jul 2009 14:34:00 -0000 [thread overview]
Message-ID: <200907132032.n6DKWNXe032230@brahms.sibelius.xs4all.nl> (raw)
In-Reply-To: <4A5B97CB.2040109@vmware.com> (message from Michael Snyder on Mon, 13 Jul 2009 13:23:39 -0700)
> Date: Mon, 13 Jul 2009 13:23:39 -0700
> From: Michael Snyder <msnyder@vmware.com>
>
> Index: gdb.arch/i386-signal.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/testsuite/gdb.arch/i386-signal.c,v
> retrieving revision 1.4
> diff -u -p -r1.4 i386-signal.c
> --- gdb.arch/i386-signal.c 3 Jan 2009 05:58:03 -0000 1.4
> +++ gdb.arch/i386-signal.c 13 Jul 2009 20:22:52 -0000
> @@ -37,6 +37,10 @@ main (void)
> The default CIE created by gas suffices to unwind from an empty
> function. */
>
> +/* Note: to make sure that the Dwarf unwinder gets to handle
> + the frame, we add an extra 'nop' after the label. Otherwise,
> + the new epilogue unwinder will see the 'ret' and grab the frame. */
Hmm, at some point in the future this epilogue unwinder will no longer
be new.
next prev parent reply other threads:[~2009-07-13 20:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-13 22:14 Michael Snyder
2009-07-14 14:34 ` Mark Kettenis [this message]
2009-07-14 14:57 ` Michael Snyder
2009-07-15 1:21 ` Michael Snyder
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