return 0;
}
-struct map_symbol *perf_session__resolve_callchain(struct perf_session *self,
- struct thread *thread,
- struct ip_callchain *chain,
- struct symbol **parent)
+int perf_session__resolve_callchain(struct perf_session *self,
+ struct thread *thread,
+ struct ip_callchain *chain,
+ struct symbol **parent)
{
u8 cpumode = PERF_RECORD_MISC_USER;
unsigned int i;
- struct map_symbol *syms = calloc(chain->nr, sizeof(*syms));
+ int err;
- if (!syms)
- return NULL;
+ callchain_cursor_reset(&self->callchain_cursor);
for (i = 0; i < chain->nr; i++) {
u64 ip = chain->ips[i];
*parent = al.sym;
if (!symbol_conf.use_callchain)
break;
- syms[i].map = al.map;
- syms[i].sym = al.sym;
}
+
+ err = callchain_cursor_append(&self->callchain_cursor,
+ ip, al.map, al.sym);
+ if (err)
+ return err;
}
- return syms;
+ return 0;
}
static int process_event_synth_stub(event_t *event __used,