This adds a precompiled file in PE binary format, with split debug file,
and tries to read its build_id and .gnu_debuglink sections, as well as
looking up the main symbol from the debug file. This should succeed if
libbfd is supported.

Committer testing:

$ perf test "PE file support"
68: PE file support : Ok
$

Signed-off-by: Remi Bernon
Tested-by: Arnaldo Carvalho de Melo
Acked-by: Jiri Olsa
Cc: Alexander Shishkin
Cc: Jacek Caban
Cc: Mark Rutland
Cc: Namhyung Kim
Cc: Peter Zijlstra
Link: http://lore.kernel.org/lkml/20200821165238.1340315-3-rbernon@codeweavers.com
Signed-off-by: Arnaldo Carvalho de Melo