| /*===- DataFlow.h - a standalone DataFlow trace -------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // Internal header file to connect DataFlow.cpp and DataFlowCallbacks.cpp. |
| //===----------------------------------------------------------------------===*/ |
| |
| #ifndef __LIBFUZZER_DATAFLOW_H |
| #define __LIBFUZZER_DATAFLOW_H |
| |
| #include <cstddef> |
| #include <cstdint> |
| #include <sanitizer/dfsan_interface.h> |
| |
| // This data is shared between DataFlowCallbacks.cpp and DataFlow.cpp. |
| struct CallbackData { |
| size_t NumFuncs, NumGuards; |
| const uintptr_t *PCsBeg, *PCsEnd; |
| dfsan_label *FuncLabels; // Array of NumFuncs elements. |
| bool *BBExecuted; // Array of NumGuards elements. |
| }; |
| |
| extern CallbackData __dft; |
| |
| enum { |
| PCFLAG_FUNC_ENTRY = 1, |
| }; |
| |
| #endif // __LIBFUZZER_DATAFLOW_H |
