+ attr->instrumentation = LTTNG_KERNEL_KRETPROBE;
+ attr->u.kretprobe.addr = ev->attr.probe.addr;
+ attr->u.kretprobe.offset = ev->attr.probe.offset;
+ attr->u.kretprobe.offset = ev->attr.probe.offset;
+ strncpy(attr->u.kretprobe.symbol_name,
+ ev->attr.probe.symbol_name, LTTNG_SYM_NAME_LEN);
+ break;
+ case LTTNG_EVENT_FUNCTION_ENTRY: