lib/bpf/libbpf.c

11007 	char *legacy_probe = NULL;
11052 		legacy_probe = strdup(probe_name);
11053 		if (!legacy_probe)
11056 		pfd = perf_event_kprobe_open_legacy(legacy_probe, retprobe, func_name,
11080 		perf_link->legacy_probe_name = legacy_probe;
11089 		remove_kprobe_event_legacy(legacy_probe, retprobe);
11091 	free(legacy_probe);
11863 	char errmsg[STRERR_BUFSIZE], *legacy_probe = NULL;
11950 		legacy_probe = strdup(probe_name);
11951 		if (!legacy_probe)
11954 		pfd = perf_event_uprobe_open_legacy(legacy_probe, retprobe,
11979 		perf_link->legacy_probe_name = legacy_probe;
11987 		remove_uprobe_event_legacy(legacy_probe, retprobe);
11989 	free(legacy_probe);