ubsan_win_weak_interception.cpp revision 360784
1//===-- ubsan_win_weak_interception.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// This module should be included in Ubsan when it is implemented as a shared 9// library on Windows (dll), in order to delegate the calls of weak functions to 10// the implementation in the main executable when a strong definition is 11// provided. 12//===----------------------------------------------------------------------===// 13#ifdef SANITIZER_DYNAMIC 14#include "sanitizer_common/sanitizer_win_weak_interception.h" 15#include "ubsan_flags.h" 16#include "ubsan_monitor.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 "ubsan_interface.inc" 23#endif // SANITIZER_DYNAMIC 24