File: libfuzzer_exports.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (47 lines) | stat: -rw-r--r-- 2,088 bytes parent folder | download | duplicates (11)
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef TESTING_LIBFUZZER_LIBFUZZER_EXPORTS_H_
#define TESTING_LIBFUZZER_LIBFUZZER_EXPORTS_H_

#include "build/build_config.h"

// On macOS, the linker may strip symbols for functions that are not reachable
// by the program entrypoint. Several libFuzzer functions are resolved via
// dlsym at runtime and therefore may be dead-stripped as a result. Including
// this header in the fuzzer's implementation file will ensure that all the
// symbols are kept and exported.

#if BUILDFLAG(IS_MAC)
#define EXPORT_FUZZER_FUNCTION \
  __attribute__((used)) __attribute__((visibility("default")))
#else
#define EXPORT_FUZZER_FUNCTION
#endif

extern "C" {

EXPORT_FUZZER_FUNCTION int LLVMFuzzerInitialize(int* argc, char*** argv);
EXPORT_FUZZER_FUNCTION int LLVMFuzzerTestOneInput(const uint8_t* data,
                                                  size_t size);
EXPORT_FUZZER_FUNCTION size_t LLVMFuzzerCustomMutator(uint8_t* data,
                                                      size_t size,
                                                      size_t max_size,
                                                      unsigned int seed);
EXPORT_FUZZER_FUNCTION size_t LLVMFuzzerCustomCrossOver(const uint8_t* data1,
                                                        size_t size1,
                                                        const uint8_t* data2,
                                                        size_t size2,
                                                        uint8_t* out,
                                                        size_t max_out_size,
                                                        unsigned int seed);
EXPORT_FUZZER_FUNCTION size_t LLVMFuzzerMutate(uint8_t* data,
                                               size_t size,
                                               size_t max_size);

}  // extern "C"

#undef EXPORT_FUZZER_FUNCTION

#endif  // TESTING_LIBFUZZER_LIBFUZZER_EXPORTS_H_