// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* Copyright (c) 2020 Facebook */ #include #include #include #include char LICENSE[] SEC("license") = "Dual BSD/GPL"; SEC("uprobe/func") int BPF_KPROBE(uprobe, int a, int b) { bpf_printk("UPROBE ENTRY: a = %d, b = %d\n", a, b); return 0; } SEC("uretprobe/func") int BPF_KRETPROBE(uretprobe, int ret) { bpf_printk("UPROBE EXIT: return = %d\n", ret); return 0; }