[RFC] hwpmc backtrace support

Fabien Thomas fabien.thomas at netasq.com
Tue Jun 5 16:20:00 UTC 2012


	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


More information about the freebsd-arm mailing list