| /****************************************************************************** |
| * @file startup_ARMCM0.c |
| * @brief CMSIS-Core(M) Device Startup File for a Cortex-M0 Device |
| * @version V2.0.2 |
| * @date 15. November 2019 |
| ******************************************************************************/ |
| /* |
| * Copyright (c) 2009-2019 Arm Limited. All rights reserved. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the License); you may |
| * not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "ARMCM0.h" |
| |
| /*---------------------------------------------------------------------------- |
| External References |
| *----------------------------------------------------------------------------*/ |
| extern uint32_t __INITIAL_SP; |
| |
| extern __NO_RETURN void __PROGRAM_START(void); |
| |
| /*---------------------------------------------------------------------------- |
| Internal References |
| *----------------------------------------------------------------------------*/ |
| void __NO_RETURN Default_Handler(void); |
| void __NO_RETURN Reset_Handler (void); |
| |
| /*---------------------------------------------------------------------------- |
| Exception / Interrupt Handler |
| *----------------------------------------------------------------------------*/ |
| /* Exceptions */ |
| void NMI_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void HardFault_Handler (void) __attribute__ ((weak)); |
| void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void PendSV_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void SysTick_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| |
| void Interrupt0_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt1_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt2_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt3_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt4_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt5_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt6_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt7_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt8_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| void Interrupt9_Handler (void) __attribute__ ((weak, alias("Default_Handler"))); |
| |
| |
| /*---------------------------------------------------------------------------- |
| Exception / Interrupt Vector table |
| *----------------------------------------------------------------------------*/ |
| |
| #if defined ( __GNUC__ ) |
| #pragma GCC diagnostic push |
| #pragma GCC diagnostic ignored "-Wpedantic" |
| #endif |
| |
| extern const VECTOR_TABLE_Type __VECTOR_TABLE[48]; |
| const VECTOR_TABLE_Type __VECTOR_TABLE[48] __VECTOR_TABLE_ATTRIBUTE = { |
| (VECTOR_TABLE_Type)(&__INITIAL_SP), /* Initial Stack Pointer */ |
| Reset_Handler, /* Reset Handler */ |
| NMI_Handler, /* -14 NMI Handler */ |
| HardFault_Handler, /* -13 Hard Fault Handler */ |
| 0, /* Reserved */ |
| 0, /* Reserved */ |
| 0, /* Reserved */ |
| 0, /* Reserved */ |
| 0, /* Reserved */ |
| 0, /* Reserved */ |
| 0, /* Reserved */ |
| SVC_Handler, /* -5 SVCall Handler */ |
| 0, /* Reserved */ |
| 0, /* Reserved */ |
| PendSV_Handler, /* -2 PendSV Handler */ |
| SysTick_Handler, /* -1 SysTick Handler */ |
| |
| /* Interrupts */ |
| Interrupt0_Handler, /* 0 Interrupt 0 */ |
| Interrupt1_Handler, /* 1 Interrupt 1 */ |
| Interrupt2_Handler, /* 2 Interrupt 2 */ |
| Interrupt3_Handler, /* 3 Interrupt 3 */ |
| Interrupt4_Handler, /* 4 Interrupt 4 */ |
| Interrupt5_Handler, /* 5 Interrupt 5 */ |
| Interrupt6_Handler, /* 6 Interrupt 6 */ |
| Interrupt7_Handler, /* 7 Interrupt 7 */ |
| Interrupt8_Handler, /* 8 Interrupt 8 */ |
| Interrupt9_Handler /* 9 Interrupt 9 */ |
| /* Interrupts 10..31 are left out */ |
| }; |
| |
| #if defined ( __GNUC__ ) |
| #pragma GCC diagnostic pop |
| #endif |
| |
| /*---------------------------------------------------------------------------- |
| Reset Handler called on controller reset |
| *----------------------------------------------------------------------------*/ |
| __NO_RETURN void Reset_Handler(void) |
| { |
| SystemInit(); /* CMSIS System Initialization */ |
| __PROGRAM_START(); /* Enter PreMain (C library entry point) */ |
| } |
| |
| /*---------------------------------------------------------------------------- |
| Hard Fault Handler |
| *----------------------------------------------------------------------------*/ |
| void HardFault_Handler(void) |
| { |
| while(1); |
| } |
| |
| /*---------------------------------------------------------------------------- |
| Default Handler for Exceptions / Interrupts |
| *----------------------------------------------------------------------------*/ |
| void Default_Handler(void) |
| { |
| while(1); |
| } |