xref: /optee_os/lib/libutils/isoc/stack_check.c (revision 1bb929836182ecb96d2d9d268daa807c67596396)
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 void *__stack_chk_guard = (void *)0x00000aff;
29b0104773SPascal Brand 
30b0104773SPascal Brand void __attribute__((noreturn)) __stack_chk_fail(void);
31b0104773SPascal Brand 
32b0104773SPascal Brand void __stack_chk_fail(void)
33b0104773SPascal Brand {
34b0104773SPascal Brand 	while (1)
35b0104773SPascal Brand 		;
36b0104773SPascal Brand }
37b0104773SPascal Brand 
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