1// SPDX-License-Identifier: GPL-2.0 2/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */ 3 4#include "vmlinux.h" 5#include <bpf/bpf_tracing.h> 6#include <stdbool.h> 7 8extern bool CONFIG_X86_KERNEL_IBT __kconfig __weak; 9 10/* This function is here to have CONFIG_X86_KERNEL_IBT 11 * used and added to object BTF. 12 */ 13int unused(void) 14{ 15 return CONFIG_X86_KERNEL_IBT ? 0 : 1; 16} 17 18SEC("kprobe") 19int BPF_PROG(kprobe_run) 20{ 21 return 0; 22} 23 24SEC("uprobe") 25int BPF_PROG(uprobe_run) 26{ 27 return 0; 28} 29 30SEC("tracepoint") 31int BPF_PROG(tp_run) 32{ 33 return 0; 34} 35 36SEC("perf_event") 37int event_run(void *ctx) 38{ 39 return 0; 40} 41 42SEC("kprobe.multi") 43int BPF_PROG(kmulti_run) 44{ 45 return 0; 46} 47 48SEC("uprobe.multi") 49int BPF_PROG(umulti_run) 50{ 51 return 0; 52} 53 54char _license[] SEC("license") = "GPL"; 55