d750c6de8a
Unlike `verbose_abort`, this function merely logs the error but does not terminate execution. It is intended to make it possible to implement the `observe` semantic for Hardening.
43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
// -*- 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___LOG_HARDENING_FAILURE
|
|
#define _LIBCPP___LOG_HARDENING_FAILURE
|
|
|
|
#include <__config>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
// Hardening logging is not available in the C++03 mode; moreover, it is currently only available in the experimental
|
|
// library.
|
|
#if _LIBCPP_HAS_EXPERIMENTAL_HARDENING_OBSERVE_SEMANTIC && !defined(_LIBCPP_CXX03_LANG)
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
// This function should never be called directly from the code -- it should only be called through the
|
|
// `_LIBCPP_LOG_HARDENING_FAILURE` macro.
|
|
[[__gnu__::__cold__]] _LIBCPP_EXPORTED_FROM_ABI void __log_hardening_failure(const char* __message) noexcept;
|
|
|
|
// _LIBCPP_LOG_HARDENING_FAILURE(message)
|
|
//
|
|
// This macro is used to log an error without terminating the program (as is the case for hardening failures if the
|
|
// `observe` assertion semantic is used).
|
|
|
|
# if !defined(_LIBCPP_LOG_HARDENING_FAILURE)
|
|
# define _LIBCPP_LOG_HARDENING_FAILURE(__message) ::std::__log_hardening_failure(__message)
|
|
# endif // !defined(_LIBCPP_LOG_HARDENING_FAILURE)
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP_HAS_EXPERIMENTAL_HARDENING_OBSERVE_SEMANTIC && !defined(_LIBCPP_CXX03_LANG)
|
|
|
|
#endif // _LIBCPP___LOG_HARDENING_FAILURE
|