diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2024-03-18 22:50:57 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-03-21 10:41:28 -0300 |
| commit | 52a09bc24c6a4deeeb8030476a7663b6696d73f0 (patch) | |
| tree | c3ae31a264dac08941d8c032a7c63730dcff5a60 /tools/perf/util/map.c | |
| parent | 7a838c2fd2ac81e10bedcd912153a74ca662b309 (diff) | |
perf map: Add map__objdump_2rip()
Sometimes we want to convert an address in objdump output to
map-relative address to match with a sample data. Let's add
map__objdump_2rip() for that.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20240319055115.4063940-6-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/map.c')
| -rw-r--r-- | tools/perf/util/map.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 14a5ea70d81e..a5d57c201a30 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -587,6 +587,23 @@ u64 map__objdump_2mem(struct map *map, u64 ip) return ip + map__reloc(map); } +/* convert objdump address to relative address. (To be removed) */ +u64 map__objdump_2rip(struct map *map, u64 ip) +{ + const struct dso *dso = map__dso(map); + + if (!dso->adjust_symbols) + return ip; + + if (dso->rel) + return ip + map__pgoff(map); + + if (dso->kernel == DSO_SPACE__USER) + return ip - dso->text_offset; + + return map__map_ip(map, ip + map__reloc(map)); +} + bool map__contains_symbol(const struct map *map, const struct symbol *sym) { u64 ip = map__unmap_ip(map, sym->start); |