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Rename STM32Cube to GCC for STM32L4 Discovery projects as GCC is
[freertos] / FreeRTOS / Demo / CORTEX_MPU_STM32L4_Discovery_GCC_IAR_Keil / Projects / Keil / memfault_handler.c
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 #include <stdint.h>\r
29 \r
30 extern uint32_t Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Base;\r
31 extern uint32_t Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Limit;\r
32 \r
33 /* Memory map needed for MPU setup. Must must match the one defined in\r
34  * the scatter-loading file (MPUDemo.sct). */\r
35 const uint32_t * __FLASH_segment_start__ = ( uint32_t * ) 0x08000000;\r
36 const uint32_t * __FLASH_segment_end__ = ( uint32_t * ) 0x08100000;\r
37 const uint32_t * __SRAM_segment_start__ = ( uint32_t * ) 0x20000000;\r
38 const uint32_t * __SRAM_segment_end__ = ( uint32_t * ) 0x20018000;\r
39 \r
40 const uint32_t * __privileged_functions_start__ = ( uint32_t * ) 0x08000000;\r
41 const uint32_t * __privileged_functions_end__ = ( uint32_t * ) 0x08008000;\r
42 const uint32_t * __privileged_data_start__ = ( uint32_t * ) 0x20000000;\r
43 const uint32_t * __privileged_data_end__ = ( uint32_t * ) 0x20000400;\r
44 \r
45 const uint32_t * __syscalls_flash_start__ = ( uint32_t * ) &( Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Base );\r
46 const uint32_t * __syscalls_flash_end__ = ( uint32_t * ) &( Image$$ER_IROM_FREERTOS_SYSTEM_CALLS$$Limit );\r
47 /*-----------------------------------------------------------*/\r
48 \r
49 /**\r
50  * @brief Mem fault handler.\r
51  */\r
52 void MemManage_Handler( void ) __attribute__ (( naked ));\r
53 /*-----------------------------------------------------------*/\r
54 \r
55 void MemManage_Handler( void )\r
56 {\r
57         __asm volatile\r
58         (\r
59                 " tst lr, #4                                                                            \n"\r
60                 " ite eq                                                                                        \n"\r
61                 " mrseq r0, msp                                                                         \n"\r
62                 " mrsne r0, psp                                                                         \n"\r
63                 " ldr r1, handler_address_const                                         \n"\r
64                 " bx r1                                                                                         \n"\r
65                 "                                                                                                       \n"\r
66                 " handler_address_const: .word vHandleMemoryFault       \n"\r
67         );\r
68 }\r
69 /*-----------------------------------------------------------*/\r