33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
/*===- DataFlow.h - a standalone DataFlow trace -------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// Internal header file to connect DataFlow.cpp and DataFlowCallbacks.cpp.
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//===----------------------------------------------------------------------===*/
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#ifndef __LIBFUZZER_DATAFLOW_H
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#define __LIBFUZZER_DATAFLOW_H
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#include <cstddef>
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#include <cstdint>
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#include <sanitizer/dfsan_interface.h>
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// This data is shared between DataFlowCallbacks.cpp and DataFlow.cpp.
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struct CallbackData {
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size_t NumFuncs, NumGuards;
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const uintptr_t *PCsBeg, *PCsEnd;
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dfsan_label *FuncLabels; // Array of NumFuncs elements.
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bool *BBExecuted; // Array of NumGuards elements.
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};
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extern CallbackData __dft;
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enum {
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PCFLAG_FUNC_ENTRY = 1,
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};
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#endif // __LIBFUZZER_DATAFLOW_H
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