33 static int load_and_attach(const char *event, struct bpf_insn *prog, int size)  in load_and_attach()  argument
35 	bool is_socket = strncmp(event, "socket", 6) == 0;  in load_and_attach()
36 	bool is_kprobe = strncmp(event, "kprobe/", 7) == 0;  in load_and_attach()
37 	bool is_kretprobe = strncmp(event, "kretprobe/", 10) == 0;  in load_and_attach()
53 		printf("Unknown event '%s'\n", event);  in load_and_attach()
59 			event += 7;  in load_and_attach()
61 			event += 10;  in load_and_attach()
65 			 is_kprobe ? 'p' : 'r', event, event);  in load_and_attach()
69 			       event, strerror(errno));  in load_and_attach()
88 	strcat(buf, event);  in load_and_attach()
93 		printf("failed to open event %s\n", event);  in load_and_attach()
99 		printf("read from '%s' failed '%s'\n", event, strerror(errno));  in load_and_attach()