1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
#include "vmlinux.h"
#include <bpf/bpf_tracing.h>
#include <stdbool.h>
extern bool CONFIG_X86_KERNEL_IBT __kconfig __weak;
extern bool CONFIG_PPC_FTRACE_OUT_OF_LINE __kconfig __weak;
extern bool CONFIG_KPROBES_ON_FTRACE __kconfig __weak;
extern bool CONFIG_PPC64 __kconfig __weak;
/* This function is here to have CONFIG_X86_KERNEL_IBT,
* CONFIG_PPC_FTRACE_OUT_OF_LINE, CONFIG_KPROBES_ON_FTRACE,
* CONFIG_PPC6 used and added to object BTF.
*/
int unused(void)
{
return CONFIG_X86_KERNEL_IBT ||
CONFIG_PPC_FTRACE_OUT_OF_LINE ||
CONFIG_KPROBES_ON_FTRACE ||
CONFIG_PPC64 ? 0 : 1;
}
SEC("kprobe")
int BPF_PROG(kprobe_run)
{
return 0;
}
SEC("uprobe")
int BPF_PROG(uprobe_run)
{
return 0;
}
SEC("tracepoint")
int BPF_PROG(tp_run)
{
return 0;
}
SEC("perf_event")
int event_run(void *ctx)
{
return 0;
}
SEC("kprobe.multi")
int BPF_PROG(kmulti_run)
{
return 0;
}
SEC("uprobe.multi")
int BPF_PROG(umulti_run)
{
return 0;
}
char _license[] SEC("license") = "GPL";
|