Date: Tue, 5 Jun 2012 18:19:58 +0200 From: Fabien Thomas <fabien.thomas@netasq.com> To: freebsd-arm@freebsd.org Subject: [RFC] hwpmc backtrace support Message-ID: <6353B436-2225-4297-985A-A892962D68FC@netasq.com>
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--Apple-Mail=_519560C8-B8D5-4519-85BB-4948D8B8F822 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii Hi, I've added stack parsing to get the backtrace for hwpmc. I've assumed there is no corner case where fp is not is valid. Comment welcome. Patch: http://www.freebsd.org/~fabient/patch-hwpmc_arm_rev2 Result: http://people.freebsd.org/~fabient/pmc_arm_bt.png Fabien --Apple-Mail=_519560C8-B8D5-4519-85BB-4948D8B8F822--
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