{
  global:
    extern "C++" {
      OHOS::HiviewDFX::Get*;
      OHOS::HiviewDFX::PrintBacktrace*;
      OHOS::HiviewDFX::DfxCatchFrameLocal::InitFrameCatcher*;
      OHOS::HiviewDFX::DfxCatchFrameLocal::Catch*;
      OHOS::HiviewDFX::DfxCatchFrameLocal::ReleaseThread*;
      OHOS::HiviewDFX::DfxCatchFrameLocal::DestroyFrameCatcher*;

      OHOS::HiviewDFX::DfxCatchFrameLocal::DfxCatchFrameLocal*;
      OHOS::HiviewDFX::DfxCatchFrameLocal::~DfxCatchFrameLocal*;
      OHOS::HiviewDFX::DfxSymbols::DfxSymbols*;
      OHOS::HiviewDFX::BacktraceLocalThread::BacktraceLocalThread*;
      OHOS::HiviewDFX::BacktraceLocalThread::Unwind*;
      OHOS::HiviewDFX::BacktraceLocalThread::GetFrames*;
      OHOS::HiviewDFX::DfxFrameFormat::GetFrameStr*;
      OHOS::HiviewDFX::DfxFrameFormat::GetFramesStr*;
      OHOS::HiviewDFX::BacktraceLocalThread::~BacktraceLocalThread*;
      OHOS::HiviewDFX::BacktraceLocalContext::GetInstance*;
      OHOS::HiviewDFX::BacktraceLocalContext::CleanUp*;
      OHOS::HiviewDFX::BacktraceLocalThread::GetFormattedStr*;
      OHOS::HiviewDFX::BacktraceLocalThread::SetMaxFrameNums*;
      OHOS::HiviewDFX::DfxJsonFormatter::FormatJsonStack*;
    };
    extern "C" {
      PrintTrace*;
      GetTrace*;
    };
  local:
    *;
};