|  | //===-- ubsan_platform.h ----------------------------------------*- 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 | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Defines the platforms which UBSan is supported at. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | #ifndef UBSAN_PLATFORM_H | 
|  | #define UBSAN_PLATFORM_H | 
|  |  | 
|  | // Other platforms should be easy to add, and probably work as-is. | 
|  | #if defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) ||        \ | 
|  | defined(__NetBSD__) || defined(__DragonFly__) ||                           \ | 
|  | (defined(__sun__) && defined(__svr4__)) || defined(_WIN32) ||              \ | 
|  | defined(__Fuchsia__) | 
|  | #define CAN_SANITIZE_UB 1 | 
|  | #else | 
|  | # define CAN_SANITIZE_UB 0 | 
|  | #endif | 
|  |  | 
|  | #endif |