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-rw-r--r--tools/perf/util/map.c93
1 files changed, 60 insertions, 33 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 69f94fe9db20..c4d55a0da2ea 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -104,43 +104,70 @@ void map__fixup_end(struct map *self)
#define DSO__DELETED "(deleted)"
-struct symbol *map__find_symbol(struct map *self, u64 addr,
- symbol_filter_t filter)
+int map__load(struct map *self, struct perf_session *session,
+ symbol_filter_t filter)
{
- if (!dso__loaded(self->dso, self->type)) {
- int nr = dso__load(self->dso, self, filter);
-
- if (nr < 0) {
- if (self->dso->has_build_id) {
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
-
- build_id__sprintf(self->dso->build_id,
- sizeof(self->dso->build_id),
- sbuild_id);
- pr_warning("%s with build id %s not found",
- self->dso->long_name, sbuild_id);
- } else
- pr_warning("Failed to open %s",
- self->dso->long_name);
- pr_warning(", continuing without symbols\n");
- return NULL;
- } else if (nr == 0) {
- const char *name = self->dso->long_name;
- const size_t len = strlen(name);
- const size_t real_len = len - sizeof(DSO__DELETED);
-
- if (len > sizeof(DSO__DELETED) &&
- strcmp(name + real_len + 1, DSO__DELETED) == 0) {
- pr_warning("%.*s was updated, restart the long running apps that use it!\n",
- (int)real_len, name);
- } else {
- pr_warning("no symbols found in %s, maybe install a debug package?\n", name);
- }
- return NULL;
+ const char *name = self->dso->long_name;
+ int nr;
+
+ if (dso__loaded(self->dso, self->type))
+ return 0;
+
+ nr = dso__load(self->dso, self, session, filter);
+ if (nr < 0) {
+ if (self->dso->has_build_id) {
+ char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+
+ build_id__sprintf(self->dso->build_id,
+ sizeof(self->dso->build_id),
+ sbuild_id);
+ pr_warning("%s with build id %s not found",
+ name, sbuild_id);
+ } else
+ pr_warning("Failed to open %s", name);
+
+ pr_warning(", continuing without symbols\n");
+ return -1;
+ } else if (nr == 0) {
+ const size_t len = strlen(name);
+ const size_t real_len = len - sizeof(DSO__DELETED);
+
+ if (len > sizeof(DSO__DELETED) &&
+ strcmp(name + real_len + 1, DSO__DELETED) == 0) {
+ pr_warning("%.*s was updated, restart the long "
+ "running apps that use it!\n",
+ (int)real_len, name);
+ } else {
+ pr_warning("no symbols found in %s, maybe install "
+ "a debug package?\n", name);
}
+
+ return -1;
}
- return self->dso->find_symbol(self->dso, self->type, addr);
+ return 0;
+}
+
+struct symbol *map__find_symbol(struct map *self, struct perf_session *session,
+ u64 addr, symbol_filter_t filter)
+{
+ if (map__load(self, session, filter) < 0)
+ return NULL;
+
+ return dso__find_symbol(self->dso, self->type, addr);
+}
+
+struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
+ struct perf_session *session,
+ symbol_filter_t filter)
+{
+ if (map__load(self, session, filter) < 0)
+ return NULL;
+
+ if (!dso__sorted_by_name(self->dso, self->type))
+ dso__sort_by_name(self->dso, self->type);
+
+ return dso__find_symbol_by_name(self->dso, self->type, name);
}
struct map *map__clone(struct map *self)