bpf/prog_tests/tailcalls.c

229 	int err, map_fd, prog_fd, main_fd, data_fd, i, val;
329 	data_fd = bpf_map__fd(data_map);
330 	if (CHECK_FAIL(data_fd < 0))
334 	err = bpf_map_lookup_elem(data_fd, &i, &val);
344 		data_fd = bpf_map__fd(data_map);
345 		if (!ASSERT_FALSE(data_fd < 0,
350 		err = bpf_map_lookup_elem(data_fd, &i, &val);
361 		data_fd = bpf_map__fd(data_map);
362 		if (!ASSERT_FALSE(data_fd < 0,
367 		err = bpf_map_lookup_elem(data_fd, &i, &val);
410 	int err, map_fd, prog_fd, main_fd, data_fd, i;
448 	data_fd = bpf_map__fd(data_map);
449 	if (CHECK_FAIL(data_fd < 0))
469 		err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY);
479 		err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY);
500 	int err, map_fd, prog_fd, main_fd, data_fd, i, key[] = { 1111, 1234, 5678 };
538 	data_fd = bpf_map__fd(data_map);
539 	if (CHECK_FAIL(data_fd < 0))
559 		err = bpf_map_update_elem(data_fd, &zero, &key[i], BPF_ANY);
569 		err = bpf_map_update_elem(data_fd, &zero, &key[i], BPF_ANY);
674 	int err, map_fd, prog_fd, main_fd, data_fd, i, val;
727 	data_fd = bpf_map__fd(data_map);
728 	if (CHECK_FAIL(data_fd < 0))
732 	err = bpf_map_lookup_elem(data_fd, &i, &val);
848 	int err, map_fd, prog_fd, main_fd, data_fd, i;
901 	data_fd = bpf_map__fd(data_map);
902 	if (CHECK_FAIL(data_fd < 0))
908 	err = bpf_map_update_elem(data_fd, &i, &val, BPF_ANY);
917 	err = bpf_map_lookup_elem(data_fd, &i, &val);
933 	int err, map_fd, prog_fd, main_fd, data_fd, i, val;
965 	data_fd = bpf_map__fd(obj->maps.bss);
966 	if (!ASSERT_GE(data_fd, 0, "bss map fd"))
970 	err = bpf_map_lookup_elem(data_fd, &i, &val);
1012 	int err, map_fd, prog_fd, data_fd, i, val;
1081 	data_fd = bpf_map__fd(data_map);
1082 	if (!ASSERT_FALSE(data_fd < 0, "find tailcall.bss map fd"))
1086 	err = bpf_map_lookup_elem(data_fd, &i, &val);
1095 	data_fd = bpf_map__fd(data_map);
1096 	if (!ASSERT_FALSE(data_fd < 0,
1101 	err = bpf_map_lookup_elem(data_fd, &i, &val);