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| 14 | pmbaty | 1 | //===- llvm/Support/Valgrind.h - Communication with Valgrind ----*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Methods for communicating with a valgrind instance this program is running |
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| 10 | // under. These are all no-ops unless LLVM was configured on a system with the |
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| 11 | // valgrind headers installed and valgrind is controlling this process. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |||
| 15 | #ifndef LLVM_SUPPORT_VALGRIND_H |
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| 16 | #define LLVM_SUPPORT_VALGRIND_H |
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| 17 | |||
| 18 | #include <cstddef> |
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| 19 | |||
| 20 | namespace llvm { |
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| 21 | namespace sys { |
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| 22 | // True if Valgrind is controlling this process. |
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| 23 | bool RunningOnValgrind(); |
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| 24 | |||
| 25 | // Discard valgrind's translation of code in the range [Addr .. Addr + Len). |
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| 26 | // Otherwise valgrind may continue to execute the old version of the code. |
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| 27 | void ValgrindDiscardTranslations(const void *Addr, size_t Len); |
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| 28 | } // namespace sys |
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| 29 | } // end namespace llvm |
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| 30 | |||
| 31 | #endif // LLVM_SUPPORT_VALGRIND_H |