From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Mike Galbraith <efault@gmx.de>,
Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Stephane Eranian <eranian@google.com>
Subject: [PATCH V4 6/9] perf tools: find kcore symbols on other maps
Date: Mon, 7 Oct 2013 09:50:15 +0300 [thread overview]
Message-ID: <1381128618-22721-7-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1381128618-22721-1-git-send-email-adrian.hunter@intel.com>
Use the new map__find_other_map_symbol() to
find kcore symbols on other maps.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
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 46746b8..6cb7277 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(¬es->src->source, dl);
--
1.7.11.7
next prev parent reply other threads:[~2013-10-07 6:43 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-07 6:50 [PATCH V4 0/9] perf tools: kcore improvements Adrian Hunter
2013-10-07 6:50 ` [PATCH V4 1/9] perf tools: make a separate function to parse /proc/modules Adrian Hunter
2013-10-07 6:50 ` [PATCH V4 2/9] perf tools: validate kcore module addresses Adrian Hunter
2013-10-08 7:18 ` Namhyung Kim
2013-10-07 6:50 ` [PATCH V4 3/9] perf tools: workaround objdump difficulties with kcore Adrian Hunter
2013-10-07 6:50 ` [PATCH V4 4/9] perf tools: add map__find_other_map_symbol() Adrian Hunter
2013-10-07 6:50 ` [PATCH V4 5/9] perf tools: fix annotate_browser__callq() Adrian Hunter
2013-10-07 6:50 ` Adrian Hunter [this message]
2013-10-07 6:50 ` [PATCH V4 7/9] perf tools: add copyfile_mode() Adrian Hunter
2013-10-07 6:50 ` [PATCH V4 8/9] perf buildid-cache: add ability to add kcore to the cache Adrian Hunter
2013-10-08 7:41 ` Namhyung Kim
2013-10-08 8:05 ` Adrian Hunter
2013-10-08 8:34 ` Namhyung Kim
2013-10-07 6:50 ` [PATCH V4 9/9] perf tools: add ability to find kcore in build-id cache Adrian Hunter
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