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Diffstat (limited to 'tools/perf/util/map.c')
-rw-r--r--tools/perf/util/map.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index c1c55682534..d302e513e06 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -21,7 +21,7 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
}
struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
- unsigned int sym_priv_size, symbol_filter_t filter)
+ unsigned int sym_priv_size)
{
struct map *self = malloc(sizeof(*self));
@@ -29,7 +29,6 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
const char *filename = event->filename;
char newfilename[PATH_MAX];
int anon;
- bool new_dso;
if (cwd) {
int n = strcommon(filename, cwd, cwdlen);
@@ -52,23 +51,10 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
self->end = event->start + event->len;
self->pgoff = event->pgoff;
- self->dso = dsos__findnew(filename, sym_priv_size, &new_dso);
+ self->dso = dsos__findnew(filename, sym_priv_size);
if (self->dso == NULL)
goto out_delete;
- if (new_dso) {
- int nr = dso__load(self->dso, self, filter);
-
- if (nr < 0)
- pr_warning("Failed to open %s, continuing "
- "without symbols\n",
- self->dso->long_name);
- else if (nr == 0)
- pr_warning("No symbols found in %s, maybe "
- "install a debug package?\n",
- self->dso->long_name);
- }
-
if (self->dso == vdso || anon)
self->map_ip = self->unmap_ip = identity__map_ip;
else {
@@ -82,6 +68,26 @@ out_delete:
return NULL;
}
+struct symbol *
+map__find_symbol(struct map *self, u64 ip, symbol_filter_t filter)
+{
+ if (!self->dso->loaded) {
+ int nr = dso__load(self->dso, self, filter);
+
+ if (nr < 0) {
+ pr_warning("Failed to open %s, continuing without symbols\n",
+ self->dso->long_name);
+ return NULL;
+ } else if (nr == 0) {
+ pr_warning("No symbols found in %s, maybe install a debug package?\n",
+ self->dso->long_name);
+ return NULL;
+ }
+ }
+
+ return self->dso->find_symbol(self->dso, ip);
+}
+
struct map *map__clone(struct map *self)
{
struct map *map = malloc(sizeof(*self));