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| /*===- 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
|