Use dso__is_pie() to check whether the DSO file is a Position Independent Executable (PIE). If PIE, change the MAPPING_TYPE to MAPPING_TYPE__IDENTITY so a zero map pgoff (text offset) is passed into the script.
Signed-off-by: Steve Clevenger scclevenger@os.amperecomputing.com --- tools/perf/util/map.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index e781c8d56a9a..c846faec177b 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -173,8 +173,8 @@ struct map *map__new(struct machine *machine, u64 start, u64 len, assert(!dso__kernel(dso)); map__init(result, start, start + len, pgoff, dso, prot, flags);
- if (anon || no_dso) { - map->mapping_type = MAPPING_TYPE__IDENTITY; + if (anon || no_dso || dso__is_pie(dso)) { + map__set_mapping_type(map, MAPPING_TYPE__IDENTITY);
/* * Set memory without DSO as loaded. All map__find_*