raw_tp_prog_func

static const struct bpf_func_proto *
raw_tp_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
    switch (func_id) {
    case BPF_FUNC_perf_event_output:
        return &bpf_perf_event_output_proto_raw_tp;
    case BPF_FUNC_get_stackid:
        return &bpf_get_stackid_proto_raw_tp;
    case BPF_FUNC_get_stack:
        return &bpf_get_stack_proto_raw_tp;
    default:
        return tracing_func_proto(func_id, prog);
    }
}
函数源码
