1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2016, Linaro Limited 4 * Copyright (c) 2014, STMicroelectronics International N.V. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <kernel/panic.h> 31 #include <kernel/thread.h> 32 #include <trace.h> 33 34 void __do_panic(const char *file __maybe_unused, 35 const int line __maybe_unused, 36 const char *func __maybe_unused, 37 const char *msg __maybe_unused) 38 { 39 /* disable prehemption */ 40 (void)thread_mask_exceptions(THREAD_EXCP_ALL); 41 42 /* TODO: notify other cores */ 43 44 /* trace: Panic ['panic-string-message' ]at FILE:LINE [<FUNCTION>]" */ 45 if (!file && !func && !msg) 46 EMSG_RAW("Panic"); 47 else 48 EMSG_RAW("Panic %s%s%sat %s:%d %s%s%s", 49 msg ? "'" : "", msg ? msg : "", msg ? "' " : "", 50 file ? file : "?", file ? line : 0, 51 func ? "<" : "", func ? func : "", func ? ">" : ""); 52 53 EPRINT_STACK(); 54 /* abort current execution */ 55 while (1) 56 ; 57 } 58