1*1bb92983SJerome Forissier /* SPDX-License-Identifier: BSD-2-Clause */ 2b0104773SPascal Brand /* 3b0104773SPascal Brand * Copyright (c) 2014, STMicroelectronics International N.V. 4b0104773SPascal Brand * All rights reserved. 5b0104773SPascal Brand * 6b0104773SPascal Brand * Redistribution and use in source and binary forms, with or without 7b0104773SPascal Brand * modification, are permitted provided that the following conditions are met: 8b0104773SPascal Brand * 9b0104773SPascal Brand * 1. Redistributions of source code must retain the above copyright notice, 10b0104773SPascal Brand * this list of conditions and the following disclaimer. 11b0104773SPascal Brand * 12b0104773SPascal Brand * 2. Redistributions in binary form must reproduce the above copyright notice, 13b0104773SPascal Brand * this list of conditions and the following disclaimer in the documentation 14b0104773SPascal Brand * and/or other materials provided with the distribution. 15b0104773SPascal Brand * 16b0104773SPascal Brand * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17b0104773SPascal Brand * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18b0104773SPascal Brand * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19b0104773SPascal Brand * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20b0104773SPascal Brand * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21b0104773SPascal Brand * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22b0104773SPascal Brand * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23b0104773SPascal Brand * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24b0104773SPascal Brand * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25b0104773SPascal Brand * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26b0104773SPascal Brand * POSSIBILITY OF SUCH DAMAGE. 27b0104773SPascal Brand */ 28b0104773SPascal Brand 29b0104773SPascal Brand #ifndef KERNEL_PANIC_H 30b0104773SPascal Brand #define KERNEL_PANIC_H 31b0104773SPascal Brand 32cebdec51SJens Wiklander #include <compiler.h> 33cebdec51SJens Wiklander 3487a092a7SEtienne Carriere /* debug disabled => __FILE__, ... and panic message are not built. */ 353f17b838SEtienne Carriere #if defined(CFG_TEE_CORE_DEBUG) 3687a092a7SEtienne Carriere #define __panic(str) __do_panic(__FILE__, __LINE__, __func__, str) 3787a092a7SEtienne Carriere #else 3887a092a7SEtienne Carriere #define __panic(str) __do_panic((void *)0, 0, (void *)0, (void *)0) 3987a092a7SEtienne Carriere #endif 40b0104773SPascal Brand 4187a092a7SEtienne Carriere void __do_panic(const char *file, const int line, const char *func, 4287a092a7SEtienne Carriere const char *msg) __noreturn; 4387a092a7SEtienne Carriere 4487a092a7SEtienne Carriere /* 4587a092a7SEtienne Carriere * Suppress GCC warning on expansion of the panic() macro with no argument: 4687a092a7SEtienne Carriere * 'ISO C99 requires at least one argument for the "..." in a variadic macro' 4787a092a7SEtienne Carriere * Occurs when '-pedantic' is combined with '-std=gnu99'. 4887a092a7SEtienne Carriere * Suppression applies only to this file and the expansion of macros defined in 4987a092a7SEtienne Carriere * this file. 5087a092a7SEtienne Carriere */ 5187a092a7SEtienne Carriere #pragma GCC system_header 5287a092a7SEtienne Carriere 5387a092a7SEtienne Carriere /* panic() can get a string or no argument */ 5487a092a7SEtienne Carriere #define _panic0() __panic((void *)0) 5587a092a7SEtienne Carriere #define _panic1(s) __panic(s) 5687a092a7SEtienne Carriere #define _panic_fn(a, b, name, ...) name 5787a092a7SEtienne Carriere #define panic(...) _panic_fn("", ##__VA_ARGS__, _panic1, _panic0)(__VA_ARGS__) 58b0104773SPascal Brand 59b0104773SPascal Brand #endif /*KERNEL_PANIC_H*/ 60