compiler-rt/lib/sanitizer_common/sanitizer_coverage_win_runtime_thunk.cpp

   1 //===-- sanitizer_coverage_win_runtime_thunk.cpp --------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file defines things that need to be present in the application modules
  10 // to interact with Sanitizer Coverage, when it is included in a dll.
  11 //
  12 //===----------------------------------------------------------------------===//
  13 #if defined(SANITIZER_DYNAMIC_RUNTIME_THUNK) || \
  14     defined(SANITIZER_STATIC_RUNTIME_THUNK)
  15 #  define SANITIZER_IMPORT_INTERFACE 1
  16 #  include "sanitizer_win_defs.h"
  17 #  include "sanitizer_win_thunk_interception.h"
  18 // Define weak alias for all weak functions imported from sanitizer coverage.
  19 #  define INTERFACE_FUNCTION(Name)
  20 #  define INTERFACE_WEAK_FUNCTION(Name) REGISTER_WEAK_FUNCTION(Name)
  21 #  include "sanitizer_coverage_interface.inc"
  22 #endif  // defined(SANITIZER_DYNAMIC_RUNTIME_THUNK) ||
  23         // defined(SANITIZER_STATIC_RUNTIME_THUNK)
  24
  25 namespace __sanitizer {
  26 // Add one, otherwise unused, external symbol to this object file so that the
  27 // Visual C++ linker includes it and reads the .drective section.
  28 void ForceWholeArchiveIncludeForSanCov() {}
  29 }  // namespace __sanitizer