1 // SPDX-License-Identifier: GPL-2.0
7 #include <sys/resource.h>
11 int main(int ac, char **argv)
13 struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
14 long key, next_key, value;
19 snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
20 setrlimit(RLIMIT_MEMLOCK, &r);
22 if (load_kallsyms()) {
23 printf("failed to process /proc/kallsyms\n");
27 if (load_bpf_file(filename)) {
28 printf("%s", bpf_log_buf);
32 for (i = 0; i < 5; i++) {
34 printf("kprobing funcs:");
35 while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) {
36 bpf_map_lookup_elem(map_fd[0], &next_key, &value);
37 assert(next_key == value);
38 sym = ksym_search(value);
39 printf(" %s", sym->name);
45 while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0)
46 bpf_map_delete_elem(map_fd[0], &next_key);