[discuss] semantics, "replay debugging" vs. "reverse debugging"

Michael Snyder msnyder@vmware.com
Wed Oct 22 18:14:00 GMT 2008


teawater wrote:
> Sorry I am wrong.
> In ARM, Just adds set cpsr reg. So:
> add r0,r0,#10
> Can reverse without record too.

OK, well, I was really speaking in the abstract.
I only meant "it's possible to imagine a target or
architecture in which reverse execution can be done
by some means other than record/replay".

Didn't necessarily mean that it could be done on any
real, existing architecture.



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