Unwind across trap frames. This adds most of the meat. The sniffer just needs to be taught about all the other entry points and the unwinder needs to be taught about the frame variation between them.
Unwind across trap frames. This adds most of the meat. The sniffer
just needs to be taught about all the other entry points and the
unwinder needs to be taught about the frame variation between them.

MFC after: 1 week

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