From: "Edgar E. Iglesias" <edgar.iglesias@axis.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] gdbstub: Debug user-mode signals
Date: Thu, 28 Feb 2008 20:55:43 +0100 [thread overview]
Message-ID: <20080228195543.GA23738@edgar.se.axis.com> (raw)
In-Reply-To: <20080228192230.GJ7782@edgar.se.axis.com>
On Thu, Feb 28, 2008 at 08:22:30PM +0100, Edgar E. Iglesias wrote:
> Hello,
>
> This patch makes it possible to debug signal handlers when simulating programs in user-mode. Without it, the session aborts as soon as a signal is delivered.
>
> On CRIS I still cannot get GDB to unwind the stack beyond the signals return trampoline, but I'm pretty sure it's related to some error in the way I setup the trampoline in linux-user/signal.c.
My cris gdb was configured for kernel debugging so the trampoline code was disabled, the patch works fine for CRIS aswell.
Best regards
--
Edgar E. Iglesias
Axis Communications AB
prev parent reply other threads:[~2008-02-28 17:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-28 19:22 [Qemu-devel] [PATCH] gdbstub: Debug user-mode signals Edgar E. Iglesias
2008-02-28 19:55 ` Edgar E. Iglesias [this message]
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