1 files changed, 31 insertions, 0 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 7a6a85f9fea6..a7111871440e 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2037,6 +2037,37 @@ int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp)
         return 0;
 }
 
+int map_symbol__annotation_dump(struct map_symbol *ms, struct perf_evsel *evsel)
+{
+        const char *ev_name = perf_evsel__name(evsel);
+        char buf[1024];
+        char *filename;
+        int err = -1;
+        FILE *fp;
+
+        if (asprintf(&filename, "%s.annotation", ms->sym->name) < 0)
+                return -1;
+
+        fp = fopen(filename, "w");
+        if (fp == NULL)
+                goto out_free_filename;
+
+        if (perf_evsel__is_group_event(evsel)) {
+                perf_evsel__group_desc(evsel, buf, sizeof(buf));
+                ev_name = buf;
+        }
+
+        fprintf(fp, "%s() %s\nEvent: %s\n\n",
+                ms->sym->name, ms->map->dso->long_name, ev_name);
+        symbol__annotate_fprintf2(ms->sym, fp);
+
+        fclose(fp);
+        err = 0;
+out_free_filename:
+        free(filename);
+        return err;
+}
+
 void symbol__annotate_zero_histogram(struct symbol *sym, int evidx)
 {
         struct annotation *notes = symbol__annotation(sym);