libsanitizer/ubsan/ubsan_win_weak_interception.cc

   1 //===-- ubsan_win_weak_interception.cc ------------------------------------===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 // This module should be included in Ubsan when it is implemented as a shared
   8 // library on Windows (dll), in order to delegate the calls of weak functions to
   9 // the implementation in the main executable when a strong definition is
  10 // provided.
  11 //===----------------------------------------------------------------------===//
  12 #ifdef SANITIZER_DYNAMIC
  13 #include "sanitizer_common/sanitizer_win_weak_interception.h"
  14 #include "ubsan_flags.h"
  15 // Check if strong definitions for weak functions are present in the main
  16 // executable. If that is the case, override dll functions to point to strong
  17 // implementations.
  18 #define INTERFACE_FUNCTION(Name)
  19 #define INTERFACE_WEAK_FUNCTION(Name) INTERCEPT_SANITIZER_WEAK_FUNCTION(Name)
  20 #include "ubsan_interface.inc"
  21 #endif // SANITIZER_DYNAMIC