fexit_test
fexit_test();
skel->links.fexit_test = bpf_program__attach_trace(skel->progs.fexit_test);
if (!ASSERT_OK_PTR(skel->links.fexit_test, "bpf_program__attach_trace"))
int BPF_PROG(fexit_test, int _a, int *_b, int _ret)
int BPF_PROG(fexit_test, int a, __u64 b, int ret)
int fexit_test(struct pt_regs *ctx)
int BPF_PROG(fexit_test, int ret)