35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
//===- FuzzerBuiltins.h - Internal header for builtins ----------*- C++ -* ===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
// Wrapper functions and marcos around builtin functions.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_FUZZER_BUILTINS_H
|
|
#define LLVM_FUZZER_BUILTINS_H
|
|
|
|
#include "FuzzerPlatform.h"
|
|
|
|
#if !LIBFUZZER_MSVC
|
|
#include <cstdint>
|
|
|
|
#define GET_CALLER_PC() __builtin_return_address(0)
|
|
|
|
namespace fuzzer {
|
|
|
|
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); }
|
|
|
|
inline uint32_t Clzll(unsigned long long X) { return __builtin_clzll(X); }
|
|
inline int Popcountll(unsigned long long X) { return __builtin_popcountll(X); }
|
|
|
|
} // namespace fuzzer
|
|
|
|
#endif // !LIBFUZZER_MSVC
|
|
#endif // LLVM_FUZZER_BUILTINS_H
|