| // -*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___ASSERTION_HANDLER |
| #define _LIBCPP___ASSERTION_HANDLER |
| |
| #include <__config> |
| #include <__verbose_abort> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| // Based on CHECK_WILL_STREAM() defined in base/check.h |
| #if defined(OFFICIAL_BUILD) && !defined(DCHECK_ALWAYS_ON) |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| [[noreturn]] inline _LIBCPP_HIDE_FROM_ABI void __libcpp_hardening_failure() { |
| __builtin_trap(); |
| } |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| // TODO(hardening): use `__builtin_verbose_trap(message)` once that becomes available. |
| # define _LIBCPP_ASSERTION_HANDLER(message) ((void)message, __libcpp_hardening_failure()) |
| |
| #else |
| |
| # define _LIBCPP_ASSERTION_HANDLER(message) _LIBCPP_VERBOSE_ABORT("%s", message) |
| |
| #endif // defined(NDEBUG) && defined(OFFICIAL_BUILD) && !defined(DCHECK_ALWAYS_ON) |
| |
| #endif // _LIBCPP___ASSERTION_HANDLER |
