1 //===-- int_util.h - internal utility functions ---------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is not part of the interface of this library. 10 // 11 // This file defines non-inline utilities which are available for use in the 12 // library. The function definitions themselves are all contained in int_util.c 13 // which will always be compiled into any compiler-rt library. 14 // 15 //===----------------------------------------------------------------------===// 16 17 #ifndef INT_UTIL_H 18 #define INT_UTIL_H 19 20 /// \brief Trigger a program abort (or panic for kernel code). 21 #define compilerrt_abort() __compilerrt_abort_impl(__FILE__, __LINE__, __func__) 22 23 NORETURN void __compilerrt_abort_impl(const char *file, int line, 24 const char *function); 25 26 #define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__) 27 #define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt) 28 #define COMPILE_TIME_ASSERT2(expr, cnt) \ 29 typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED 30 31 #endif // INT_UTIL_H 32