Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Alexei Starovoitov |
253 |
90.68% |
1 |
16.67% |
| Daniel T. Lee |
17 |
6.09% |
1 |
16.67% |
| Joe Stringer |
4 |
1.43% |
1 |
16.67% |
| Yonghong Song |
3 |
1.08% |
1 |
16.67% |
| Toke Höiland-Jörgensen |
1 |
0.36% |
1 |
16.67% |
| Greg Kroah-Hartman |
1 |
0.36% |
1 |
16.67% |
| Total |
279 |
|
6 |
|
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <unistd.h>
#include <linux/bpf.h>
#include <string.h>
#include <assert.h>
#include <sys/resource.h>
#include <bpf/libbpf.h>
#include "bpf_load.h"
#include "trace_helpers.h"
int main(int ac, char **argv)
{
struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
long key, next_key, value;
char filename[256];
struct ksym *sym;
int i;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
setrlimit(RLIMIT_MEMLOCK, &r);
if (load_kallsyms()) {
printf("failed to process /proc/kallsyms\n");
return 2;
}
if (load_bpf_file(filename)) {
printf("%s", bpf_log_buf);
return 1;
}
for (i = 0; i < 5; i++) {
key = 0;
printf("kprobing funcs:");
while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) {
bpf_map_lookup_elem(map_fd[0], &next_key, &value);
assert(next_key == value);
sym = ksym_search(value);
key = next_key;
if (!sym) {
printf("ksym not found. Is kallsyms loaded?\n");
continue;
}
printf(" %s", sym->name);
}
if (key)
printf("\n");
key = 0;
while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0)
bpf_map_delete_elem(map_fd[0], &next_key);
sleep(1);
}
return 0;
}