libipt: add pt_msec_map/unmap
libipt: add pt_msec_map/unmap

Add functions for translating virtual addresses in mapped sections into section
(file) offsets and back.

Change-Id: Id4ddd5da47637ce0761f22e9f66f35b6bf9378db
Signed-off-by: Markus Metzger <5f675b2b36595f90898e014b548ff7d9bbff2ab7@intel.com>

01org/processor-trace,01org/processor-trace,01org/processor-trace