mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-23 04:28:40 +00:00
c7ab3c7402
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289999 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
//===- FuzzerDefs.h - Internal header for the Fuzzer ------------*- C++ -* ===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
// Basic definitions.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_FUZZER_DEFS_H
|
|
#define LLVM_FUZZER_DEFS_H
|
|
|
|
#include <cassert>
|
|
#include <cstddef>
|
|
#include <cstdint>
|
|
#include <cstring>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
// Platform detection.
|
|
#ifdef __linux__
|
|
#define LIBFUZZER_APPLE 0
|
|
#define LIBFUZZER_LINUX 1
|
|
#define LIBFUZZER_WINDOWS 0
|
|
#elif __APPLE__
|
|
#define LIBFUZZER_APPLE 1
|
|
#define LIBFUZZER_LINUX 0
|
|
#define LIBFUZZER_WINDOWS 0
|
|
#elif _WIN32
|
|
#define LIBFUZZER_APPLE 0
|
|
#define LIBFUZZER_LINUX 0
|
|
#define LIBFUZZER_WINDOWS 1
|
|
#else
|
|
#error "Support for your platform has not been implemented"
|
|
#endif
|
|
|
|
#define LIBFUZZER_POSIX LIBFUZZER_APPLE || LIBFUZZER_LINUX
|
|
|
|
#ifdef __x86_64
|
|
#define ATTRIBUTE_TARGET_POPCNT __attribute__((target("popcnt")))
|
|
#else
|
|
#define ATTRIBUTE_TARGET_POPCNT
|
|
#endif
|
|
|
|
|
|
#ifdef __clang__ // avoid gcc warning.
|
|
# define ATTRIBUTE_NO_SANITIZE_MEMORY __attribute__((no_sanitize("memory")))
|
|
#else
|
|
# define ATTRIBUTE_NO_SANITIZE_MEMORY
|
|
#endif
|
|
|
|
namespace fuzzer {
|
|
|
|
template <class T> T Min(T a, T b) { return a < b ? a : b; }
|
|
template <class T> T Max(T a, T b) { return a > b ? a : b; }
|
|
|
|
class Random;
|
|
class Dictionary;
|
|
class DictionaryEntry;
|
|
class MutationDispatcher;
|
|
struct FuzzingOptions;
|
|
class InputCorpus;
|
|
struct InputInfo;
|
|
struct ExternalFunctions;
|
|
|
|
// Global interface to functions that may or may not be available.
|
|
extern ExternalFunctions *EF;
|
|
|
|
typedef std::vector<uint8_t> Unit;
|
|
typedef std::vector<Unit> UnitVector;
|
|
typedef int (*UserCallback)(const uint8_t *Data, size_t Size);
|
|
|
|
int FuzzerDriver(int *argc, char ***argv, UserCallback Callback);
|
|
|
|
struct ScopedDoingMyOwnMemmem {
|
|
ScopedDoingMyOwnMemmem();
|
|
~ScopedDoingMyOwnMemmem();
|
|
};
|
|
|
|
inline uint8_t Bswap(uint8_t x) { return x; }
|
|
inline uint16_t Bswap(uint16_t x) { return __builtin_bswap16(x); }
|
|
inline uint32_t Bswap(uint32_t x) { return __builtin_bswap32(x); }
|
|
inline uint64_t Bswap(uint64_t x) { return __builtin_bswap64(x); }
|
|
|
|
} // namespace fuzzer
|
|
|
|
#endif // LLVM_FUZZER_DEFS_H
|