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perf map: Add map__objdump_2rip()

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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>
This commit is contained in:
Namhyung Kim 2024-03-18 22:50:57 -07:00 committed by Arnaldo Carvalho de Melo
parent 7a838c2fd2
commit 52a09bc24c
2 changed files with 20 additions and 0 deletions
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17
tools/perf/util/map.c
View File

@ -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);

3
tools/perf/util/map.h
View File

@ -132,6 +132,9 @@ u64 map__rip_2objdump(struct map *map, u64 rip);
/* objdump address -> memory address */
u64 map__objdump_2mem(struct map *map, u64 ip);
/* objdump address -> rip */
u64 map__objdump_2rip(struct map *map, u64 ip);
struct symbol;
struct thread;