| // -*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // The Itanium ABI requires that _Unwind_Exception objects are "double-word |
| // aligned". |
| |
| #include <unwind.h> |
| |
| // EHABI : 8-byte aligned |
| // itanium: largest supported alignment for the system |
| #if defined(_LIBUNWIND_ARM_EHABI) |
| static_assert(alignof(_Unwind_Control_Block) == 8, |
| "_Unwind_Control_Block must be double-word aligned"); |
| #else |
| struct MaxAligned {} __attribute__((__aligned__)); |
| static_assert(alignof(_Unwind_Exception) == alignof(MaxAligned), |
| "_Unwind_Exception must be maximally aligned"); |
| #endif |
