[PATCH v5 2/3] perf: add helper map__fprintf_dsoname_dsoff

Changbin Du
2023-04-18T03:19:20Z

This adds a helper function map__fprintf_dsoname_dsoff() to print dsoname
with optional dso offset.

Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Changbin Du <changbin.du@huawei.com>
---
tools/perf/util/map.c | 13 +++++++++++++
tools/perf/util/map.h | 1 +
2 files changed, 14 insertions(+)

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index d81b6ca18ee9..7da96b41100f 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -445,6 +445,19 @@ size_t map__fprintf_dsoname(struct map *map, FILE *fp)
return fprintf(fp, "%s", dsoname);
}

+size_t map__fprintf_dsoname_dsoff(struct map *map, bool print_off, u64 addr, FILE *fp)
+{
+ int printed = 0;
+
+ printed += fprintf(fp, " (");
+ printed += map__fprintf_dsoname(map, fp);
+ if (print_off && map && map__dso(map) && !map__dso(map)->kernel)
+ printed += fprintf(fp, "+0x%" PRIx64, addr);
+ printed += fprintf(fp, ")");
+
+ return printed;
+}
+
char *map__srcline(struct map *map, u64 addr, struct symbol *sym)
{
if (map == NULL)
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index f89ab7c2d327..4cca211b6e66 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -175,6 +175,7 @@ static inline void __map__zput(struct map **map)

size_t map__fprintf(struct map *map, FILE *fp);
size_t map__fprintf_dsoname(struct map *map, FILE *fp);
+size_t map__fprintf_dsoname_dsoff(struct map *map, bool print_off, u64 addr, FILE *fp);
char *map__srcline(struct map *map, u64 addr, struct symbol *sym);
int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
FILE *fp);
--
2.25.1