From: Anton Blanchard <anton@samba.org>
To: Hollis Blanchard <hollisb@us.ibm.com>
Cc: PPC64-dev List <linuxppc64-dev@ozlabs.org>,
Linux PPC Dev <linuxppc-dev@ozlabs.org>
Subject: Re: GDB backtrace and signal trampolines
Date: Fri, 12 Aug 2005 15:06:09 +1000 [thread overview]
Message-ID: <20050812050609.GA7355@krispykreme> (raw)
In-Reply-To: <a22149f6d9cc6f65ae2f8f339d982dd2@us.ibm.com>
Hi,
> Would it make sense to limit the test to within a few hundred bytes of
> the stack pointer? Or some better way to detect that the PC is in a
> signal trampoline?
With recent kernels we should be able to use the dwarf2 unwind
information in the vdso I think.
Anton
next prev parent reply other threads:[~2005-08-12 5:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-11 15:54 GDB backtrace and signal trampolines Hollis Blanchard
2005-08-12 5:06 ` Anton Blanchard [this message]
2005-08-12 13:58 ` Hollis Blanchard
2005-08-24 13:52 ` Hollis Blanchard
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