contrib/compiler-rt/lib/asan/asan_win_weak_interception.cc

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