1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/*===- 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
|
