| Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame^] | 1 | //===- llvm/Support/Valgrind.h - Communication with Valgrind ----*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // Methods for communicating with a valgrind instance this program is running |
| 11 | // under. These are all no-ops unless LLVM was configured on a system with the |
| 12 | // valgrind headers installed and valgrind is controlling this process. |
| 13 | // |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
| 16 | #ifndef LLVM_SUPPORT_VALGRIND_H |
| 17 | #define LLVM_SUPPORT_VALGRIND_H |
| 18 | |
| 19 | #include <cstddef> |
| 20 | |
| 21 | namespace llvm { |
| 22 | namespace sys { |
| 23 | // True if Valgrind is controlling this process. |
| 24 | bool RunningOnValgrind(); |
| 25 | |
| 26 | // Discard valgrind's translation of code in the range [Addr .. Addr + Len). |
| 27 | // Otherwise valgrind may continue to execute the old version of the code. |
| 28 | void ValgrindDiscardTranslations(const void *Addr, size_t Len); |
| 29 | } // namespace sys |
| 30 | } // end namespace llvm |
| 31 | |
| 32 | #endif // LLVM_SUPPORT_VALGRIND_H |