1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP___ASSERTION_HANDLER 11#define _LIBCPP___ASSERTION_HANDLER 12 13#include <__config> 14#include <__verbose_abort> 15 16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17# pragma GCC system_header 18#endif 19 20// Based on CHECK_WILL_STREAM() defined in base/check.h 21#if defined(OFFICIAL_BUILD) && !defined(DCHECK_ALWAYS_ON) 22 23_LIBCPP_BEGIN_NAMESPACE_STD 24 25[[noreturn]] inline _LIBCPP_HIDE_FROM_ABI void __libcpp_hardening_failure() { 26 __builtin_trap(); 27} 28 29_LIBCPP_END_NAMESPACE_STD 30 31// TODO(hardening): use `__builtin_verbose_trap(message)` once that becomes available. 32# define _LIBCPP_ASSERTION_HANDLER(message) ((void)message, __libcpp_hardening_failure()) 33 34#else 35 36# define _LIBCPP_ASSERTION_HANDLER(message) _LIBCPP_VERBOSE_ABORT("%s", message) 37 38#endif // defined(NDEBUG) && defined(OFFICIAL_BUILD) && !defined(DCHECK_ALWAYS_ON) 39 40#endif // _LIBCPP___ASSERTION_HANDLER 41