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-rw-r--r--tools/perf/util/symbol.c12
-rw-r--r--tools/perf/util/symbol.h3
2 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 2946295ca502..21af8e8891fe 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -413,6 +413,18 @@ void dso__reset_find_symbol_cache(struct dso *dso)
}
}
+void dso__insert_symbol(struct dso *dso, enum map_type type, struct symbol *sym)
+{
+ symbols__insert(&dso->symbols[type], sym);
+
+ /* update the symbol cache if necessary */
+ if (dso->last_find_result[type].addr >= sym->start &&
+ (dso->last_find_result[type].addr < sym->end ||
+ sym->start == sym->end)) {
+ dso->last_find_result[type].symbol = sym;
+ }
+}
+
struct symbol *dso__find_symbol(struct dso *dso,
enum map_type type, u64 addr)
{
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 07211c2f8456..2b5e4ed76fcb 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -246,6 +246,9 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
symbol_filter_t filter);
+void dso__insert_symbol(struct dso *dso, enum map_type type,
+ struct symbol *sym);
+
struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
u64 addr);
struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,