perf symbols: Create thread__find_addr_map from thread__find_addr_location
Because some tools will only want to know with maps had hits,
not needing the full symbol resolution done by
thread__find_addr_location.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1263519930-22803-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1abaefc..5a6e827 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -422,11 +422,10 @@
return 0;
}
-void thread__find_addr_location(struct thread *self,
- struct perf_session *session, u8 cpumode,
- enum map_type type, u64 addr,
- struct addr_location *al,
- symbol_filter_t filter)
+void thread__find_addr_map(struct thread *self,
+ struct perf_session *session, u8 cpumode,
+ enum map_type type, u64 addr,
+ struct addr_location *al)
{
struct map_groups *mg = &self->mg;
@@ -441,7 +440,6 @@
else {
al->level = 'H';
al->map = NULL;
- al->sym = NULL;
return;
}
try_again:
@@ -460,11 +458,21 @@
mg = &session->kmaps;
goto try_again;
}
- al->sym = NULL;
- } else {
+ } else
al->addr = al->map->map_ip(al->map, al->addr);
+}
+
+void thread__find_addr_location(struct thread *self,
+ struct perf_session *session, u8 cpumode,
+ enum map_type type, u64 addr,
+ struct addr_location *al,
+ symbol_filter_t filter)
+{
+ thread__find_addr_map(self, session, cpumode, type, addr, al);
+ if (al->map != NULL)
al->sym = map__find_symbol(al->map, session, al->addr, filter);
- }
+ else
+ al->sym = NULL;
}
static void dso__calc_col_width(struct dso *self)