aboutsummaryrefslogtreecommitdiffstats
path: root/lib/asan/asan_win_weak_interception.cc
blob: 19965ca473b4a70e68961aa10b027a6a6b53377c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
//===-- asan_win_weak_interception.cc -------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// This module should be included in Address Sanitizer when it is implemented as
// a shared library on Windows (dll), in order to delegate the calls of weak
// functions to the implementation in the main executable when a strong
// definition is provided.
//===----------------------------------------------------------------------===//
#ifdef SANITIZER_DYNAMIC
#include "sanitizer_common/sanitizer_win_weak_interception.h"
#include "asan_interface_internal.h"
// Check if strong definitions for weak functions are present in the main
// executable. If that is the case, override dll functions to point to strong
// implementations.
#define INTERFACE_FUNCTION(Name)
#define INTERFACE_WEAK_FUNCTION(Name) INTERCEPT_SANITIZER_WEAK_FUNCTION(Name)
#include "asan_interface.inc"
#endif // SANITIZER_DYNAMIC