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1 /*\r
2  * FreeRTOS Kernel V10.2.1\r
3  * Copyright (C) 2019 Amazon.com, Inc. or its affiliates.  All Rights Reserved.\r
4  *\r
5  * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
6  * this software and associated documentation files (the "Software"), to deal in\r
7  * the Software without restriction, including without limitation the rights to\r
8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
9  * the Software, and to permit persons to whom the Software is furnished to do so,\r
10  * subject to the following conditions:\r
11  *\r
12  * The above copyright notice and this permission notice shall be included in all\r
13  * copies or substantial portions of the Software.\r
14  *\r
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
17  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
18  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
19  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
21  *\r
22  * http://www.FreeRTOS.org\r
23  * http://aws.amazon.com/freertos\r
24  *\r
25  * 1 tab == 4 spaces!\r
26  */\r
27 \r
28 /**\r
29  * @brief Mem fault handler.\r
30  */\r
31 void MemManage_Handler( void ) __attribute__ (( naked ));\r
32 /*-----------------------------------------------------------*/\r
33 \r
34 void MemManage_Handler( void )\r
35 {\r
36         __asm volatile\r
37         (\r
38                 " tst lr, #4                                                                            \n"\r
39                 " ite eq                                                                                        \n"\r
40                 " mrseq r0, msp                                                                         \n"\r
41                 " mrsne r0, psp                                                                         \n"\r
42                 " ldr r1, handler_address_const                                         \n"\r
43                 " bx r1                                                                                         \n"\r
44                 "                                                                                                       \n"\r
45                 " handler_address_const: .word vHandleMemoryFault       \n"\r
46         );\r
47 }\r
48 /*-----------------------------------------------------------*/\r