File: DataFlow.h

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (32 lines) | stat: -rw-r--r-- 1,047 bytes parent folder | download | duplicates (35) 
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