diff options
Diffstat (limited to 'lib/asan/asan_win_weak_interception.cpp')
| -rw-r--r-- | lib/asan/asan_win_weak_interception.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/asan/asan_win_weak_interception.cpp b/lib/asan/asan_win_weak_interception.cpp new file mode 100644 index 0000000000000..62534e12e2a69 --- /dev/null +++ b/lib/asan/asan_win_weak_interception.cpp @@ -0,0 +1,22 @@ +//===-- asan_win_weak_interception.cpp ------------------------------------===// +// +// 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 |