[PATCH V6 5/8] perf tools: find kcore symbols on other maps

From: Adrian Hunter
Date: Wed Oct 09 2013 - 08:02:51 EST


Use the new map__find_other_map_symbol() to
find kcore symbols on other maps.

Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
tools/perf/util/annotate.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 8763dab..ed98e01 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -825,20 +825,15 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
dl->ops.target.offset = dl->ops.target.addr -
map__rip_2objdump(map, sym->start);

- /*
- * kcore has no symbols, so add the call target name if it is on the
- * same map.
- */
+ /* kcore has no symbols, so add the call target name */
if (dl->ins && ins__is_call(dl->ins) && !dl->ops.target.name) {
+ struct map *map_ptr = map;
struct symbol *s;
u64 ip = dl->ops.target.addr;

- if (ip >= map->start && ip <= map->end) {
- ip = map->map_ip(map, ip);
- s = map__find_symbol(map, ip, NULL);
- if (s && s->start == ip)
- dl->ops.target.name = strdup(s->name);
- }
+ s = map__find_other_map_symbol(&map_ptr, &ip, NULL);
+ if (s && s->start == ip)
+ dl->ops.target.name = strdup(s->name);
}

disasm__add(&notes->src->source, dl);
--
1.7.11.7

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