diff options
Diffstat (limited to 'lib/libc++/__assertion_handler')
| -rw-r--r-- | lib/libc++/__assertion_handler | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/libc++/__assertion_handler b/lib/libc++/__assertion_handler new file mode 100644 index 000000000000..e12ccccdaff3 --- /dev/null +++ b/lib/libc++/__assertion_handler @@ -0,0 +1,41 @@ +// -*- 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 + +#if _LIBCPP_HARDENING_MODE == _LIBCPP_HARDENING_MODE_DEBUG + +# define _LIBCPP_ASSERTION_HANDLER(message) _LIBCPP_VERBOSE_ABORT("%s", message) + +#else + +# if __has_builtin(__builtin_verbose_trap) +// AppleClang shipped a slightly different version of __builtin_verbose_trap from the upstream +// version before upstream Clang actually got the builtin. +// TODO: Remove once AppleClang supports the two-arguments version of the builtin. +# if defined(_LIBCPP_APPLE_CLANG_VER) && _LIBCPP_APPLE_CLANG_VER < 1700 +# define _LIBCPP_ASSERTION_HANDLER(message) __builtin_verbose_trap(message) +# else +# define _LIBCPP_ASSERTION_HANDLER(message) __builtin_verbose_trap("libc++", message) +# endif +# else +# define _LIBCPP_ASSERTION_HANDLER(message) ((void)message, __builtin_trap()) +# endif + +#endif // _LIBCPP_HARDENING_MODE == _LIBCPP_HARDENING_MODE_DEBUG + +#endif // _LIBCPP___ASSERTION_HANDLER |