|
| 1 | +/****************************************************************************** |
| 2 | + * @file startup_ARMCM3.c |
| 3 | + * @brief CMSIS-Core(M) Device Startup File for a Cortex-M3 Device |
| 4 | + * @version V2.0.3 |
| 5 | + * @date 31. March 2020 |
| 6 | + ******************************************************************************/ |
| 7 | +/* |
| 8 | + * Copyright (c) 2009-2020 Arm Limited. All rights reserved. |
| 9 | + * |
| 10 | + * SPDX-License-Identifier: Apache-2.0 |
| 11 | + * |
| 12 | + * Licensed under the Apache License, Version 2.0 (the License); you may |
| 13 | + * not use this file except in compliance with the License. |
| 14 | + * You may obtain a copy of the License at |
| 15 | + * |
| 16 | + * www.apache.org/licenses/LICENSE-2.0 |
| 17 | + * |
| 18 | + * Unless required by applicable law or agreed to in writing, software |
| 19 | + * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 20 | + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 21 | + * See the License for the specific language governing permissions and |
| 22 | + * limitations under the License. |
| 23 | + */ |
| 24 | + |
| 25 | +#if defined (ARMCM3) |
| 26 | + #include "ARMCM3.h" |
| 27 | +#else |
| 28 | + #error device not specified! |
| 29 | +#endif |
| 30 | + |
| 31 | +/*---------------------------------------------------------------------------- |
| 32 | + External References |
| 33 | + *----------------------------------------------------------------------------*/ |
| 34 | +extern uint32_t __INITIAL_SP; |
| 35 | + |
| 36 | +extern __NO_RETURN void __PROGRAM_START(void); |
| 37 | + |
| 38 | +/*---------------------------------------------------------------------------- |
| 39 | + Internal References |
| 40 | + *----------------------------------------------------------------------------*/ |
| 41 | +__NO_RETURN void Reset_Handler (void); |
| 42 | + void Default_Handler(void); |
| 43 | + |
| 44 | +/*---------------------------------------------------------------------------- |
| 45 | + Exception / Interrupt Handler |
| 46 | + *----------------------------------------------------------------------------*/ |
| 47 | +/* Exceptions */ |
| 48 | +void NMI_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 49 | +void HardFault_Handler (void) __attribute__ ((weak)); |
| 50 | +void MemManage_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 51 | +void BusFault_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 52 | +void UsageFault_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 53 | +void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 54 | +void DebugMon_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 55 | +void PendSV_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 56 | +void SysTick_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 57 | + |
| 58 | +void Interrupt0_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 59 | +void Interrupt1_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 60 | +void Interrupt2_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 61 | +void Interrupt3_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 62 | +void Interrupt4_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 63 | +void Interrupt5_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 64 | +void Interrupt6_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 65 | +void Interrupt7_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 66 | +void Interrupt8_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 67 | +void Interrupt9_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| 68 | + |
| 69 | + |
| 70 | +/*---------------------------------------------------------------------------- |
| 71 | + Exception / Interrupt Vector table |
| 72 | + *----------------------------------------------------------------------------*/ |
| 73 | + |
| 74 | +#if defined ( __GNUC__ ) |
| 75 | +#pragma GCC diagnostic push |
| 76 | +#pragma GCC diagnostic ignored "-Wpedantic" |
| 77 | +#endif |
| 78 | + |
| 79 | +extern const VECTOR_TABLE_Type __VECTOR_TABLE[240]; |
| 80 | + const VECTOR_TABLE_Type __VECTOR_TABLE[240] __VECTOR_TABLE_ATTRIBUTE = { |
| 81 | + (VECTOR_TABLE_Type)(&__INITIAL_SP), /* Initial Stack Pointer */ |
| 82 | + Reset_Handler, /* Reset Handler */ |
| 83 | + NMI_Handler, /* -14 NMI Handler */ |
| 84 | + HardFault_Handler, /* -13 Hard Fault Handler */ |
| 85 | + MemManage_Handler, /* -12 MPU Fault Handler */ |
| 86 | + BusFault_Handler, /* -11 Bus Fault Handler */ |
| 87 | + UsageFault_Handler, /* -10 Usage Fault Handler */ |
| 88 | + 0, /* Reserved */ |
| 89 | + 0, /* Reserved */ |
| 90 | + 0, /* Reserved */ |
| 91 | + 0, /* Reserved */ |
| 92 | + SVC_Handler, /* -5 SVC Handler */ |
| 93 | + DebugMon_Handler, /* -4 Debug Monitor Handler */ |
| 94 | + 0, /* Reserved */ |
| 95 | + PendSV_Handler, /* -2 PendSV Handler */ |
| 96 | + SysTick_Handler, /* -1 SysTick Handler */ |
| 97 | + |
| 98 | + /* Interrupts */ |
| 99 | + Interrupt0_Handler, /* 0 Interrupt 0 */ |
| 100 | + Interrupt1_Handler, /* 1 Interrupt 1 */ |
| 101 | + Interrupt2_Handler, /* 2 Interrupt 2 */ |
| 102 | + Interrupt3_Handler, /* 3 Interrupt 3 */ |
| 103 | + Interrupt4_Handler, /* 4 Interrupt 4 */ |
| 104 | + Interrupt5_Handler, /* 5 Interrupt 5 */ |
| 105 | + Interrupt6_Handler, /* 6 Interrupt 6 */ |
| 106 | + Interrupt7_Handler, /* 7 Interrupt 7 */ |
| 107 | + Interrupt8_Handler, /* 8 Interrupt 8 */ |
| 108 | + Interrupt9_Handler /* 9 Interrupt 9 */ |
| 109 | + /* Interrupts 10 .. 223 are left out */ |
| 110 | +}; |
| 111 | + |
| 112 | +#if defined ( __GNUC__ ) |
| 113 | +#pragma GCC diagnostic pop |
| 114 | +#endif |
| 115 | + |
| 116 | +/*---------------------------------------------------------------------------- |
| 117 | + Reset Handler called on controller reset |
| 118 | + *----------------------------------------------------------------------------*/ |
| 119 | +__NO_RETURN void Reset_Handler(void) |
| 120 | +{ |
| 121 | + SystemInit(); /* CMSIS System Initialization */ |
| 122 | + __PROGRAM_START(); /* Enter PreMain (C library entry point) */ |
| 123 | +} |
| 124 | + |
| 125 | + |
| 126 | +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
| 127 | + #pragma clang diagnostic push |
| 128 | + #pragma clang diagnostic ignored "-Wmissing-noreturn" |
| 129 | +#endif |
| 130 | + |
| 131 | +/*---------------------------------------------------------------------------- |
| 132 | + Hard Fault Handler |
| 133 | + *----------------------------------------------------------------------------*/ |
| 134 | +void HardFault_Handler(void) |
| 135 | +{ |
| 136 | + while(1); |
| 137 | +} |
| 138 | + |
| 139 | +/*---------------------------------------------------------------------------- |
| 140 | + Default Handler for Exceptions / Interrupts |
| 141 | + *----------------------------------------------------------------------------*/ |
| 142 | +void Default_Handler(void) |
| 143 | +{ |
| 144 | + while(1); |
| 145 | +} |
| 146 | + |
| 147 | +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
| 148 | + #pragma clang diagnostic pop |
| 149 | +#endif |
| 150 | + |
0 commit comments