/** ****************************************************************************** * @file startup_stm32f303vctx.s * @author Auto-generated by STM32CubeIDE * @brief STM32F303VCTx device vector table for GCC toolchain. * This module performs: * - Set the initial SP * - Set the initial PC == Reset_Handler, * - Set the vector table entries with the exceptions ISR address * - Branches to main in the C library (which eventually * calls main()). ****************************************************************************** * @attention * *

© Copyright (c) 2020 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ .syntax unified .cpu cortex-m4 .fpu softvfp .thumb .global g_pfnVectors .global Default_Handler /* start address for the initialization values of the .data section. defined in linker script */ .word _sidata /* start address for the .data section. defined in linker script */ .word _sdata /* end address for the .data section. defined in linker script */ .word _edata /* start address for the .bss section. defined in linker script */ .word _sbss /* end address for the .bss section. defined in linker script */ .word _ebss /** * @brief This is the code that gets called when the processor first * starts execution following a reset event. Only the absolutely * necessary set is performed, after which the application * supplied main() routine is called. * @param None * @retval : None */ .section .text.Reset_Handler .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: ldr r0, =_estack mov sp, r0 /* set stack pointer */ /* Call the clock system intitialization function.*/ bl SystemInit /* Copy the data segment initializers from flash to SRAM */ ldr r0, =_sdata ldr r1, =_edata ldr r2, =_sidata movs r3, #0 b LoopCopyDataInit CopyDataInit: ldr r4, [r2, r3] str r4, [r0, r3] adds r3, r3, #4 LoopCopyDataInit: adds r4, r0, r3 cmp r4, r1 bcc CopyDataInit /* Zero fill the bss segment. */ ldr r2, =_sbss ldr r4, =_ebss movs r3, #0 b LoopFillZerobss FillZerobss: str r3, [r2] adds r2, r2, #4 LoopFillZerobss: cmp r2, r4 bcc FillZerobss /* Call static constructors */ bl __libc_init_array /* Call the application's entry point.*/ bl main LoopForever: b LoopForever .size Reset_Handler, .-Reset_Handler /** * @brief This is the code that gets called when the processor receives an * unexpected interrupt. This simply enters an infinite loop, preserving * the system state for examination by a debugger. * * @param None * @retval : None */ .section .text.Default_Handler,"ax",%progbits Default_Handler: Infinite_Loop: b Infinite_Loop .size Default_Handler, .-Default_Handler /****************************************************************************** * * The STM32F303VCTx vector table. Note that the proper constructs * must be placed on this to ensure that it ends up at physical address * 0x0000.0000. * ******************************************************************************/ .section .isr_vector,"a",%progbits .type g_pfnVectors, %object .size g_pfnVectors, .-g_pfnVectors g_pfnVectors: .word _estack .word Reset_Handler .word NMI_Handler .word HardFault_Handler .word MemManage_Handler .word BusFault_Handler .word UsageFault_Handler .word 0 .word 0 .word 0 .word 0 .word SVC_Handler .word DebugMon_Handler .word 0 .word PendSV_Handler .word SysTick_Handler .word WWDG_IRQHandler /* Window Watchdog interrupt */ .word PVD_IRQHandler /* PVD through EXTI line detection interrupt */ .word TAMP_STAMP_IRQHandler /* Tamper and TimeStamp interrupts */ .word RTC_WKUP_IRQHandler /* RTC Wakeup interrupt through the EXTI line */ .word FLASH_IRQHandler /* Flash global interrupt */ .word RCC_IRQHandler /* RCC global interrupt */ .word EXTI0_IRQHandler /* EXTI Line0 interrupt */ .word EXTI1_IRQHandler /* EXTI Line3 interrupt */ .word EXTI2_TSC_IRQHandler /* EXTI Line2 and Touch sensing interrupts */ .word EXTI3_IRQHandler /* EXTI Line3 interrupt */ .word EXTI4_IRQHandler /* EXTI Line4 interrupt */ .word DMA1_CH1_IRQHandler /* DMA1 channel 1 interrupt */ .word DMA1_CH2_IRQHandler /* DMA1 channel 2 interrupt */ .word DMA1_CH3_IRQHandler /* DMA1 channel 3 interrupt */ .word DMA1_CH4_IRQHandler /* DMA1 channel 4 interrupt */ .word DMA1_CH5_IRQHandler /* DMA1 channel 5 interrupt */ .word DMA1_CH6_IRQHandler /* DMA1 channel 6 interrupt */ .word DMA1_CH7_IRQHandler /* DMA1 channel 7interrupt */ .word ADC1_2_IRQHandler /* ADC1 and ADC2 global interrupt */ .word USB_HP_CAN_TX_IRQHandler /* USB High Priority/CAN_TX interrupts */ .word USB_LP_CAN_RX0_IRQHandler /* USB Low Priority/CAN_RX0 interrupts */ .word CAN_RX1_IRQHandler /* CAN_RX1 interrupt */ .word CAN_SCE_IRQHandler /* CAN_SCE interrupt */ .word EXTI9_5_IRQHandler /* EXTI Line5 to Line9 interrupts */ .word TIM1_BRK_TIM15_IRQHandler /* TIM1 Break/TIM15 global interruts */ .word TIM1_UP_TIM16_IRQHandler /* TIM1 Update/TIM16 global interrupts */ .word TIM1_TRG_COM_TIM17_IRQHandler /* TIM1 trigger and commutation/TIM17 interrupts */ .word TIM1_CC_IRQHandler /* TIM1 capture compare interrupt */ .word TIM2_IRQHandler /* TIM2 global interrupt */ .word TIM3_IRQHandler /* TIM3 global interrupt */ .word TIM4_IRQHandler /* TIM4 global interrupt */ .word I2C1_EV_EXTI23_IRQHandler /* I2C1 event interrupt and EXTI Line23 interrupt */ .word I2C1_ER_IRQHandler /* I2C1 error interrupt */ .word I2C2_EV_EXTI24_IRQHandler /* I2C2 event interrupt & EXTI Line24 interrupt */ .word I2C2_ER_IRQHandler /* I2C2 error interrupt */ .word SPI1_IRQHandler /* SPI1 global interrupt */ .word SPI2_IRQHandler /* SPI2 global interrupt */ .word USART1_EXTI25_IRQHandler /* USART1 global interrupt and EXTI Line 25 interrupt */ .word USART2_EXTI26_IRQHandler /* USART2 global interrupt and EXTI Line 26 interrupt */ .word USART3_EXTI28_IRQHandler /* USART3 global interrupt and EXTI Line 28 interrupt */ .word EXTI15_10_IRQHandler /* EXTI Line15 to Line10 interrupts */ .word RTCAlarm_IRQHandler /* RTC alarm interrupt */ .word USB_WKUP_IRQHandler /* USB wakeup from Suspend */ .word TIM8_BRK_IRQHandler /* TIM8 break interrupt */ .word TIM8_UP_IRQHandler /* TIM8 update interrupt */ .word TIM8_TRG_COM_IRQHandler /* TIM8 Trigger and commutation interrupts */ .word TIM8_CC_IRQHandler /* TIM8 capture compare interrupt */ .word ADC3_IRQHandler /* ADC3 global interrupt */ .word FMC_IRQHandler /* FSMC global interrupt */ .word 0 /* Reserved */ .word 0 /* Reserved */ .word SPI3_IRQHandler /* SPI3 global interrupt */ .word UART4_EXTI34_IRQHandler /* UART4 global and EXTI Line 34 interrupts */ .word UART5_EXTI35_IRQHandler /* UART5 global and EXTI Line 35 interrupts */ .word TIM6_DACUNDER_IRQHandler /* TIM6 global and DAC12 underrun interrupts */ .word TIM7_IRQHandler /* TIM7 global interrupt */ .word DMA2_CH1_IRQHandler /* DMA2 channel1 global interrupt */ .word DMA2_CH2_IRQHandler /* DMA2 channel2 global interrupt */ .word DMA2_CH3_IRQHandler /* DMA2 channel3 global interrupt */ .word DMA2_CH4_IRQHandler /* DMA2 channel4 global interrupt */ .word DMA2_CH5_IRQHandler /* DMA2 channel5 global interrupt */ .word ADC4_IRQHandler /* ADC4 global interrupt */ .word 0 /* Reserved */ .word 0 /* Reserved */ .word COMP123_IRQHandler /* COMP1 & COMP2 & COMP3 interrupts combined with EXTI Lines 21, 22 and 29 interrupts */ .word COMP456_IRQHandler /* COMP4 & COMP5 & COMP6 interrupts combined with EXTI Lines 30, 31 and 32 interrupts */ .word COMP7_IRQHandler /* COMP7 interrupt combined with EXTI Line 33 interrupt */ .word 0 /* Reserved */ .word 0 /* Reserved */ .word 0 /* Reserved */ .word 0 /* Reserved */ .word 0 /* Reserved */ .word I2C3_EV_IRQHandler /* I2C3 Event interrupt */ .word I2C3_ER_IRQHandler /* I2C3 Error interrupt */ .word USB_HP_IRQHandler /* USB High priority interrupt */ .word USB_LP_IRQHandler /* USB Low priority interrupt */ .word USB_WKUP_EXTI_IRQHandler /* USB wakeup from Suspend and EXTI Line 18 */ .word TIM20_BRK_IRQHandler /* TIM20 Break interrupt */ .word TIM20_UP_IRQHandler /* TIM20 Upgrade interrupt */ .word TIM20_TRG_COM_IRQHandler /* TIM20 Trigger and Commutation interrupt */ .word TIM20_CC_IRQHandler /* TIM20 Capture Compare interrupt */ .word FPU_IRQHandler /* Floating point interrupt */ .word 0 /* Reserved */ .word 0 /* Reserved */ .word SPI4_IRQHandler /* SPI4 Global interrupt */ /******************************************************************************* * * Provide weak aliases for each Exception handler to the Default_Handler. * As they are weak aliases, any function with the same name will override * this definition. * *******************************************************************************/ .weak NMI_Handler .thumb_set NMI_Handler,Default_Handler .weak HardFault_Handler .thumb_set HardFault_Handler,Default_Handler .weak MemManage_Handler .thumb_set MemManage_Handler,Default_Handler .weak BusFault_Handler .thumb_set BusFault_Handler,Default_Handler .weak UsageFault_Handler .thumb_set UsageFault_Handler,Default_Handler .weak SVC_Handler .thumb_set SVC_Handler,Default_Handler .weak DebugMon_Handler .thumb_set DebugMon_Handler,Default_Handler .weak PendSV_Handler .thumb_set PendSV_Handler,Default_Handler .weak SysTick_Handler .thumb_set SysTick_Handler,Default_Handler .weak WWDG_IRQHandler .thumb_set WWDG_IRQHandler,Default_Handler .weak PVD_IRQHandler .thumb_set PVD_IRQHandler,Default_Handler .weak TAMP_STAMP_IRQHandler .thumb_set TAMP_STAMP_IRQHandler,Default_Handler .weak RTC_WKUP_IRQHandler .thumb_set RTC_WKUP_IRQHandler,Default_Handler .weak FLASH_IRQHandler .thumb_set FLASH_IRQHandler,Default_Handler .weak RCC_IRQHandler .thumb_set RCC_IRQHandler,Default_Handler .weak EXTI0_IRQHandler .thumb_set EXTI0_IRQHandler,Default_Handler .weak EXTI1_IRQHandler .thumb_set EXTI1_IRQHandler,Default_Handler .weak EXTI2_TSC_IRQHandler .thumb_set EXTI2_TSC_IRQHandler,Default_Handler .weak EXTI3_IRQHandler .thumb_set EXTI3_IRQHandler,Default_Handler .weak EXTI4_IRQHandler .thumb_set EXTI4_IRQHandler,Default_Handler .weak DMA1_CH1_IRQHandler .thumb_set DMA1_CH1_IRQHandler,Default_Handler .weak DMA1_CH2_IRQHandler .thumb_set DMA1_CH2_IRQHandler,Default_Handler .weak DMA1_CH3_IRQHandler .thumb_set DMA1_CH3_IRQHandler,Default_Handler .weak DMA1_CH4_IRQHandler .thumb_set DMA1_CH4_IRQHandler,Default_Handler .weak DMA1_CH5_IRQHandler .thumb_set DMA1_CH5_IRQHandler,Default_Handler .weak DMA1_CH6_IRQHandler .thumb_set DMA1_CH6_IRQHandler,Default_Handler .weak DMA1_CH7_IRQHandler .thumb_set DMA1_CH7_IRQHandler,Default_Handler .weak ADC1_2_IRQHandler .thumb_set ADC1_2_IRQHandler,Default_Handler .weak USB_HP_CAN_TX_IRQHandler .thumb_set USB_HP_CAN_TX_IRQHandler,Default_Handler .weak USB_LP_CAN_RX0_IRQHandler .thumb_set USB_LP_CAN_RX0_IRQHandler,Default_Handler .weak CAN_RX1_IRQHandler .thumb_set CAN_RX1_IRQHandler,Default_Handler .weak CAN_SCE_IRQHandler .thumb_set CAN_SCE_IRQHandler,Default_Handler .weak EXTI9_5_IRQHandler .thumb_set EXTI9_5_IRQHandler,Default_Handler .weak TIM1_BRK_TIM15_IRQHandler .thumb_set TIM1_BRK_TIM15_IRQHandler,Default_Handler .weak TIM1_UP_TIM16_IRQHandler .thumb_set TIM1_UP_TIM16_IRQHandler,Default_Handler .weak TIM1_TRG_COM_TIM17_IRQHandler .thumb_set TIM1_TRG_COM_TIM17_IRQHandler,Default_Handler .weak TIM1_CC_IRQHandler .thumb_set TIM1_CC_IRQHandler,Default_Handler .weak TIM2_IRQHandler .thumb_set TIM2_IRQHandler,Default_Handler .weak TIM3_IRQHandler .thumb_set TIM3_IRQHandler,Default_Handler .weak TIM4_IRQHandler .thumb_set TIM4_IRQHandler,Default_Handler .weak I2C1_EV_EXTI23_IRQHandler .thumb_set I2C1_EV_EXTI23_IRQHandler,Default_Handler .weak I2C1_ER_IRQHandler .thumb_set I2C1_ER_IRQHandler,Default_Handler .weak I2C2_EV_EXTI24_IRQHandler .thumb_set I2C2_EV_EXTI24_IRQHandler,Default_Handler .weak I2C2_ER_IRQHandler .thumb_set I2C2_ER_IRQHandler,Default_Handler .weak SPI1_IRQHandler .thumb_set SPI1_IRQHandler,Default_Handler .weak SPI2_IRQHandler .thumb_set SPI2_IRQHandler,Default_Handler .weak USART1_EXTI25_IRQHandler .thumb_set USART1_EXTI25_IRQHandler,Default_Handler .weak USART2_EXTI26_IRQHandler .thumb_set USART2_EXTI26_IRQHandler,Default_Handler .weak USART3_EXTI28_IRQHandler .thumb_set USART3_EXTI28_IRQHandler,Default_Handler .weak EXTI15_10_IRQHandler .thumb_set EXTI15_10_IRQHandler,Default_Handler .weak RTCAlarm_IRQHandler .thumb_set RTCAlarm_IRQHandler,Default_Handler .weak USB_WKUP_IRQHandler .thumb_set USB_WKUP_IRQHandler,Default_Handler .weak TIM8_BRK_IRQHandler .thumb_set TIM8_BRK_IRQHandler,Default_Handler .weak TIM8_UP_IRQHandler .thumb_set TIM8_UP_IRQHandler,Default_Handler .weak TIM8_TRG_COM_IRQHandler .thumb_set TIM8_TRG_COM_IRQHandler,Default_Handler .weak TIM8_CC_IRQHandler .thumb_set TIM8_CC_IRQHandler,Default_Handler .weak ADC3_IRQHandler .thumb_set ADC3_IRQHandler,Default_Handler .weak FMC_IRQHandler .thumb_set FMC_IRQHandler,Default_Handler .weak SPI3_IRQHandler .thumb_set SPI3_IRQHandler,Default_Handler .weak UART4_EXTI34_IRQHandler .thumb_set UART4_EXTI34_IRQHandler,Default_Handler .weak UART5_EXTI35_IRQHandler .thumb_set UART5_EXTI35_IRQHandler,Default_Handler .weak TIM6_DACUNDER_IRQHandler .thumb_set TIM6_DACUNDER_IRQHandler,Default_Handler .weak TIM7_IRQHandler .thumb_set TIM7_IRQHandler,Default_Handler .weak DMA2_CH1_IRQHandler .thumb_set DMA2_CH1_IRQHandler,Default_Handler .weak DMA2_CH2_IRQHandler .thumb_set DMA2_CH2_IRQHandler,Default_Handler .weak DMA2_CH3_IRQHandler .thumb_set DMA2_CH3_IRQHandler,Default_Handler .weak DMA2_CH4_IRQHandler .thumb_set DMA2_CH4_IRQHandler,Default_Handler .weak DMA2_CH5_IRQHandler .thumb_set DMA2_CH5_IRQHandler,Default_Handler .weak ADC4_IRQHandler .thumb_set ADC4_IRQHandler,Default_Handler .weak COMP123_IRQHandler .thumb_set COMP123_IRQHandler,Default_Handler .weak COMP456_IRQHandler .thumb_set COMP456_IRQHandler,Default_Handler .weak COMP7_IRQHandler .thumb_set COMP7_IRQHandler,Default_Handler .weak I2C3_EV_IRQHandler .thumb_set I2C3_EV_IRQHandler,Default_Handler .weak I2C3_ER_IRQHandler .thumb_set I2C3_ER_IRQHandler,Default_Handler .weak USB_HP_IRQHandler .thumb_set USB_HP_IRQHandler,Default_Handler .weak USB_LP_IRQHandler .thumb_set USB_LP_IRQHandler,Default_Handler .weak USB_WKUP_EXTI_IRQHandler .thumb_set USB_WKUP_EXTI_IRQHandler,Default_Handler .weak TIM20_BRK_IRQHandler .thumb_set TIM20_BRK_IRQHandler,Default_Handler .weak TIM20_UP_IRQHandler .thumb_set TIM20_UP_IRQHandler,Default_Handler .weak TIM20_TRG_COM_IRQHandler .thumb_set TIM20_TRG_COM_IRQHandler,Default_Handler .weak TIM20_CC_IRQHandler .thumb_set TIM20_CC_IRQHandler,Default_Handler .weak FPU_IRQHandler .thumb_set FPU_IRQHandler,Default_Handler .weak SPI4_IRQHandler .thumb_set SPI4_IRQHandler,Default_Handler .weak SystemInit /************************ (C) COPYRIGHT STMicroelectonics *****END OF FILE****/