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