xref: /optee_os/core/kernel/panic.c (revision aee3c6d6fec1fa0b080b3cdbbcefcb4297c40ad1)
1b0104773SPascal Brand /*
287a092a7SEtienne Carriere  * Copyright (c) 2016, Linaro Limited
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 #include <kernel/panic.h>
30a046599aSJens Wiklander #include <kernel/thread.h>
314de4bebcSJens Wiklander #include <trace.h>
32b0104773SPascal Brand 
3387a092a7SEtienne Carriere void __do_panic(const char *file __maybe_unused,
3487a092a7SEtienne Carriere 		const int line __maybe_unused,
3587a092a7SEtienne Carriere 		const char *func __maybe_unused,
3687a092a7SEtienne Carriere 		const char *msg __maybe_unused)
37b0104773SPascal Brand {
3887a092a7SEtienne Carriere 	/* disable prehemption */
3987a092a7SEtienne Carriere 	(void)thread_mask_exceptions(THREAD_EXCP_ALL);
40a046599aSJens Wiklander 
4187a092a7SEtienne Carriere 	/* TODO: notify other cores */
4287a092a7SEtienne Carriere 
4387a092a7SEtienne Carriere 	/* trace: Panic ['panic-string-message' ]at FILE:LINE [<FUNCTION>]" */
4487a092a7SEtienne Carriere 	if (!file && !func && !msg)
4587a092a7SEtienne Carriere 		EMSG_RAW("Panic");
4687a092a7SEtienne Carriere 	else
4787a092a7SEtienne Carriere 		EMSG_RAW("Panic %s%s%sat %s:%d %s%s%s",
4887a092a7SEtienne Carriere 			 msg ? "'" : "", msg ? msg : "", msg ? "' " : "",
4987a092a7SEtienne Carriere 			 file ? file : "?", file ? line : 0,
5087a092a7SEtienne Carriere 			 func ? "<" : "", func ? func : "", func ? ">" : "");
5187a092a7SEtienne Carriere 
52*aee3c6d6SZeng Tao 	EPRINT_STACK();
5387a092a7SEtienne Carriere 	/* abort current execution */
54b0104773SPascal Brand 	while (1)
55b0104773SPascal Brand 		;
56b0104773SPascal Brand }
57