1 | //===- llvm/Support/Valgrind.h - Communication with Valgrind ----*- C++ -*-===// |
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 | // |
9 | // Methods for communicating with a valgrind instance this program is running |
10 | // under. These are all no-ops unless LLVM was configured on a system with the |
11 | // valgrind headers installed and valgrind is controlling this process. |
12 | // |
13 | //===----------------------------------------------------------------------===// |
14 | |
15 | #ifndef LLVM_SUPPORT_VALGRIND_H |
16 | #define LLVM_SUPPORT_VALGRIND_H |
17 | |
18 | #include <cstddef> |
19 | |
20 | namespace llvm { |
21 | namespace sys { |
22 | // True if Valgrind is controlling this process. |
23 | bool RunningOnValgrind(); |
24 | |
25 | // Discard valgrind's translation of code in the range [Addr .. Addr + Len). |
26 | // Otherwise valgrind may continue to execute the old version of the code. |
27 | void ValgrindDiscardTranslations(const void *Addr, size_t Len); |
28 | } // namespace sys |
29 | } // end namespace llvm |
30 | |
31 | #endif // LLVM_SUPPORT_VALGRIND_H |
32 | |