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Re: [Qemu-devel] [PATCH] gdbstub: Debug user-mode signals
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From: |
Edgar E. Iglesias |
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Subject: |
Re: [Qemu-devel] [PATCH] gdbstub: Debug user-mode signals |
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Date: |
Thu, 28 Feb 2008 20:55:43 +0100 |
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User-agent: |
Mutt/1.5.16 (2007-06-09) |
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