diff options
Diffstat (limited to 'include/sanitizer/dfsan_interface.h')
| -rw-r--r-- | include/sanitizer/dfsan_interface.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/sanitizer/dfsan_interface.h b/include/sanitizer/dfsan_interface.h index 05666f736718..c189ee55790a 100644 --- a/include/sanitizer/dfsan_interface.h +++ b/include/sanitizer/dfsan_interface.h @@ -1,9 +1,8 @@ //===-- dfsan_interface.h -------------------------------------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// // @@ -80,6 +79,12 @@ dfsan_label dfsan_has_label_with_desc(dfsan_label label, const char *desc); /// Returns the number of labels allocated. size_t dfsan_get_label_count(void); +/// Flushes the DFSan shadow, i.e. forgets about all labels currently associated +/// with the application memory. Will work only if there are no other +/// threads executing DFSan-instrumented code concurrently. +/// Use this call to start over the taint tracking within the same procces. +void dfsan_flush(void); + /// Sets a callback to be invoked on calls to write(). The callback is invoked /// before the write is done. The write is not guaranteed to succeed when the /// callback executes. Pass in NULL to remove any callback. |