// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2017 Facebook #include "vmlinux.h" #include #include #include #include "bpf_misc.h" int kprobe_res = 0; int kretprobe_res = 0; int uprobe_res = 0; int uretprobe_res = 0; int uprobe_byname_res = 0; void *user_ptr = 0; SEC("kprobe") int handle_kprobe(struct pt_regs *ctx) { kprobe_res = 1; return 0; } SEC("kretprobe") int handle_kretprobe(struct pt_regs *ctx) { kretprobe_res = 2; return 0; } SEC("uprobe") int handle_uprobe(struct pt_regs *ctx) { uprobe_res = 3; return 0; } SEC("uretprobe") int handle_uretprobe(struct pt_regs *ctx) { uretprobe_res = 4; return 0; } SEC("uprobe") int handle_uprobe_byname(struct pt_regs *ctx) { uprobe_byname_res = 5; return 0; } char _license[] SEC("license") = "GPL";