62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
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#include "vmlinux.h"
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#include <bpf/bpf_tracing.h>
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#include <stdbool.h>
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extern bool CONFIG_X86_KERNEL_IBT __kconfig __weak;
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extern bool CONFIG_PPC_FTRACE_OUT_OF_LINE __kconfig __weak;
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extern bool CONFIG_KPROBES_ON_FTRACE __kconfig __weak;
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extern bool CONFIG_PPC64 __kconfig __weak;
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/* This function is here to have CONFIG_X86_KERNEL_IBT,
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* CONFIG_PPC_FTRACE_OUT_OF_LINE, CONFIG_KPROBES_ON_FTRACE,
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* CONFIG_PPC6 used and added to object BTF.
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*/
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int unused(void)
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{
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return CONFIG_X86_KERNEL_IBT ||
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CONFIG_PPC_FTRACE_OUT_OF_LINE ||
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CONFIG_KPROBES_ON_FTRACE ||
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CONFIG_PPC64 ? 0 : 1;
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}
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SEC("kprobe")
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int BPF_PROG(kprobe_run)
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{
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return 0;
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}
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SEC("uprobe")
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int BPF_PROG(uprobe_run)
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{
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return 0;
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}
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SEC("tracepoint")
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int BPF_PROG(tp_run)
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{
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return 0;
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}
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SEC("perf_event")
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int event_run(void *ctx)
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{
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return 0;
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}
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SEC("kprobe.multi")
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int BPF_PROG(kmulti_run)
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{
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return 0;
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}
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SEC("uprobe.multi")
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int BPF_PROG(umulti_run)
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{
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return 0;
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}
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char _license[] SEC("license") = "GPL";
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