stm32启动

stm32
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stm32启动

启动方式

boot0 boot1 启动方式
0 x FLASH 主闪存存储器
1 1 SRAM 内置SRAM
1 0 ISP 系统存储器

启动文件

  • 声明栈顶地址(链接文件中描述)
  • 声明中断向量表
  • 写Reset_Handler中断服务函数逻辑

    清空.bss段
    FLASH中.data段加载入RAM
    SystemInit,main函数跳转

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  .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

.equ  BootRAM,        0xF1E0F85F
/**
 * @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   sp, =_estack    /* Atollic update: set stack pointer */

/* Copy the data segment initializers from flash to SRAM */
  ldr r0, =_sdata/*start data*/
  ldr r1, =_edata/*end data */
  ldr r2, =_sidata/*start .data */
  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 the clock system intitialization function.*/
    bl  SystemInit
/* 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 minimal vector table for a Cortex-M4.  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
	.word	PVD_IRQHandler
	.word	TAMP_STAMP_IRQHandler
	.word	RTC_WKUP_IRQHandler
	.word	FLASH_IRQHandler
	.word	RCC_IRQHandler
	.word	EXTI0_IRQHandler
	.word	EXTI1_IRQHandler
	.word	EXTI2_TSC_IRQHandler
	.word	EXTI3_IRQHandler
	.word	EXTI4_IRQHandler
	.word	DMA1_Channel1_IRQHandler
	.word	DMA1_Channel2_IRQHandler
	.word	DMA1_Channel3_IRQHandler
	.word	DMA1_Channel4_IRQHandler
	.word	DMA1_Channel5_IRQHandler
	.word	DMA1_Channel6_IRQHandler
	.word	DMA1_Channel7_IRQHandler
	.word	ADC1_2_IRQHandler
	.word	USB_HP_CAN_TX_IRQHandler
	.word	USB_LP_CAN_RX0_IRQHandler
	.word	CAN_RX1_IRQHandler
	.word	CAN_SCE_IRQHandler
	.word	EXTI9_5_IRQHandler
	.word	TIM1_BRK_TIM15_IRQHandler
	.word	TIM1_UP_TIM16_IRQHandler
	.word	TIM1_TRG_COM_TIM17_IRQHandler
	.word	TIM1_CC_IRQHandler
	.word	TIM2_IRQHandler
	.word	TIM3_IRQHandler
	.word	TIM4_IRQHandler
	.word	I2C1_EV_IRQHandler
	.word	I2C1_ER_IRQHandler
	.word	I2C2_EV_IRQHandler
	.word	I2C2_ER_IRQHandler
	.word	SPI1_IRQHandler
	.word	SPI2_IRQHandler
	.word	USART1_IRQHandler
	.word	USART2_IRQHandler
	.word	USART3_IRQHandler
	.word	EXTI15_10_IRQHandler
	.word	RTC_Alarm_IRQHandler
	.word	USBWakeUp_IRQHandler
	.word	TIM8_BRK_IRQHandler
	.word	TIM8_UP_IRQHandler
	.word	TIM8_TRG_COM_IRQHandler
	.word	TIM8_CC_IRQHandler
	.word	ADC3_IRQHandler
	.word	0
	.word	0
	.word	0
	.word	SPI3_IRQHandler
	.word	UART4_IRQHandler
	.word	UART5_IRQHandler
	.word	TIM6_DAC_IRQHandler
	.word	TIM7_IRQHandler
	.word	DMA2_Channel1_IRQHandler
	.word	DMA2_Channel2_IRQHandler
	.word	DMA2_Channel3_IRQHandler
	.word	DMA2_Channel4_IRQHandler
	.word	DMA2_Channel5_IRQHandler
	.word	ADC4_IRQHandler
	.word	0
	.word	0
	.word	COMP1_2_3_IRQHandler
	.word	COMP4_5_6_IRQHandler
	.word	COMP7_IRQHandler
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.word	USB_HP_IRQHandler
	.word	USB_LP_IRQHandler
	.word	USBWakeUp_RMP_IRQHandler
	.word	0
	.word	0
	.word	0
	.word	0
	.word	FPU_IRQHandler

/*******************************************************************************
*
* 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_Channel1_IRQHandler
	.thumb_set DMA1_Channel1_IRQHandler,Default_Handler

	.weak	DMA1_Channel2_IRQHandler
	.thumb_set DMA1_Channel2_IRQHandler,Default_Handler

	.weak	DMA1_Channel3_IRQHandler
	.thumb_set DMA1_Channel3_IRQHandler,Default_Handler

	.weak	DMA1_Channel4_IRQHandler
	.thumb_set DMA1_Channel4_IRQHandler,Default_Handler

	.weak	DMA1_Channel5_IRQHandler
	.thumb_set DMA1_Channel5_IRQHandler,Default_Handler

	.weak	DMA1_Channel6_IRQHandler
	.thumb_set DMA1_Channel6_IRQHandler,Default_Handler

	.weak	DMA1_Channel7_IRQHandler
	.thumb_set DMA1_Channel7_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_IRQHandler
	.thumb_set I2C1_EV_IRQHandler,Default_Handler

	.weak	I2C1_ER_IRQHandler
	.thumb_set I2C1_ER_IRQHandler,Default_Handler

	.weak	I2C2_EV_IRQHandler
	.thumb_set I2C2_EV_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_IRQHandler
	.thumb_set USART1_IRQHandler,Default_Handler

	.weak	USART2_IRQHandler
	.thumb_set USART2_IRQHandler,Default_Handler

	.weak	USART3_IRQHandler
	.thumb_set USART3_IRQHandler,Default_Handler

	.weak	EXTI15_10_IRQHandler
	.thumb_set EXTI15_10_IRQHandler,Default_Handler

	.weak	RTC_Alarm_IRQHandler
	.thumb_set RTC_Alarm_IRQHandler,Default_Handler

	.weak	USBWakeUp_IRQHandler
	.thumb_set USBWakeUp_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	SPI3_IRQHandler
	.thumb_set SPI3_IRQHandler,Default_Handler

	.weak	UART4_IRQHandler
	.thumb_set UART4_IRQHandler,Default_Handler

	.weak	UART5_IRQHandler
	.thumb_set UART5_IRQHandler,Default_Handler

	.weak	TIM6_DAC_IRQHandler
	.thumb_set TIM6_DAC_IRQHandler,Default_Handler

	.weak	TIM7_IRQHandler
	.thumb_set TIM7_IRQHandler,Default_Handler

	.weak	DMA2_Channel1_IRQHandler
	.thumb_set DMA2_Channel1_IRQHandler,Default_Handler

	.weak	DMA2_Channel2_IRQHandler
	.thumb_set DMA2_Channel2_IRQHandler,Default_Handler

	.weak	DMA2_Channel3_IRQHandler
	.thumb_set DMA2_Channel3_IRQHandler,Default_Handler

	.weak	DMA2_Channel4_IRQHandler
	.thumb_set DMA2_Channel4_IRQHandler,Default_Handler

	.weak	DMA2_Channel5_IRQHandler
	.thumb_set DMA2_Channel5_IRQHandler,Default_Handler

	.weak	ADC4_IRQHandler
	.thumb_set ADC4_IRQHandler,Default_Handler	
	
	.weak	COMP1_2_3_IRQHandler
	.thumb_set COMP1_2_3_IRQHandler,Default_Handler
	
	.weak	COMP4_5_6_IRQHandler
	.thumb_set COMP4_5_6_IRQHandler,Default_Handler
	
	.weak	COMP7_IRQHandler
	.thumb_set COMP7_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	USBWakeUp_RMP_IRQHandler
	.thumb_set USBWakeUp_RMP_IRQHandler,Default_Handler
	
	.weak	FPU_IRQHandler
	.thumb_set FPU_IRQHandler,Default_Handler
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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//*****************************************************************************
//startup.c
//*****************************************************************************

#define WEAK __attribute__ ((weak))
#define ALIAS(f) __attribute__ ((weak, alias (#f)))

WEAK void Reset_Handler(void);
WEAK void Default_Handler(void);

void WDT_IRQHandler(void) ALIAS(Default_Handler);
void NMI_Handler(void) ALIAS(Default_Handler);
void HardFault_Handler(void) ALIAS(Default_Handler);
void MemManage_Handler(void) ALIAS(Default_Handler);
void BusFault_Handler(void) ALIAS(Default_Handler);
void UsageFault_Handler(void) ALIAS(Default_Handler);
void SVC_Handler(void) ALIAS(Default_Handler);
void DebugMon_Handler(void) ALIAS(Default_Handler);
void PendSV_Handler(void) ALIAS(Default_Handler);
void SysTick_Handler(void) ALIAS(Default_Handler);
void WWDG_IRQHandler(void) ALIAS(Default_Handler);
void PVD_IRQHandler(void) ALIAS(Default_Handler);
void TAMP_STAMP_IRQHandler(void) ALIAS(Default_Handler);
void RTC_WKUP_IRQHandler(void) ALIAS(Default_Handler);
void FLASH_IRQHandler(void) ALIAS(Default_Handler);
void RCC_IRQHandler(void) ALIAS(Default_Handler);
void EXTI0_IRQHandler(void) ALIAS(Default_Handler);
void EXTI1_IRQHandler(void) ALIAS(Default_Handler);
void EXTI2_TSC_IRQHandler(void) ALIAS(Default_Handler);
void EXTI3_IRQHandler(void) ALIAS(Default_Handler);
void EXTI4_IRQHandler(void) ALIAS(Default_Handler);
void DMA1_Channel1_IRQHandler(void) ALIAS(Default_Handler);
void DMA1_Channel2_IRQHandler(void) ALIAS(Default_Handler);
void DMA1_Channel3_IRQHandler(void) ALIAS(Default_Handler);
void DMA1_Channel4_IRQHandler(void) ALIAS(Default_Handler);
void DMA1_Channel5_IRQHandler(void) ALIAS(Default_Handler);
void DMA1_Channel6_IRQHandler(void) ALIAS(Default_Handler);
void DMA1_Channel7_IRQHandler(void) ALIAS(Default_Handler);
void ADC1_2_IRQHandler(void) ALIAS(Default_Handler);
void USB_HP_CAN_TX_IRQHandler(void) ALIAS(Default_Handler);
void USB_LP_CAN_RX0_IRQHandler(void) ALIAS(Default_Handler);
void CAN_RX1_IRQHandler(void) ALIAS(Default_Handler);
void CAN_SCE_IRQHandler(void) ALIAS(Default_Handler);
void EXTI9_5_IRQHandler(void) ALIAS(Default_Handler);
void TIM1_BRK_TIM15_IRQHandler(void) ALIAS(Default_Handler);
void TIM1_UP_TIM16_IRQHandler(void) ALIAS(Default_Handler);
void TIM1_TRG_COM_TIM17_IRQHandler(void) ALIAS(Default_Handler);
void TIM1_CC_IRQHandler(void) ALIAS(Default_Handler);
void TIM2_IRQHandler(void) ALIAS(Default_Handler);
void TIM3_IRQHandler(void) ALIAS(Default_Handler);
void TIM4_IRQHandler(void) ALIAS(Default_Handler);
void I2C1_EV_IRQHandler(void) ALIAS(Default_Handler);
void I2C1_ER_IRQHandler(void) ALIAS(Default_Handler);
void I2C2_EV_IRQHandler(void) ALIAS(Default_Handler);
void I2C2_ER_IRQHandler(void) ALIAS(Default_Handler);
void SPI1_IRQHandler(void) ALIAS(Default_Handler);
void SPI2_IRQHandler(void) ALIAS(Default_Handler);
void USART1_IRQHandler(void) ALIAS(Default_Handler);
void USART2_IRQHandler(void) ALIAS(Default_Handler);
void USART3_IRQHandler(void) ALIAS(Default_Handler);
void EXTI15_10_IRQHandler(void) ALIAS(Default_Handler);
void RTC_Alarm_IRQHandler(void) ALIAS(Default_Handler);
void USBWakeUp_IRQHandler(void) ALIAS(Default_Handler);
void TIM8_BRK_IRQHandler(void) ALIAS(Default_Handler);
void TIM8_UP_IRQHandler(void) ALIAS(Default_Handler);
void TIM8_TRG_COM_IRQHandler(void) ALIAS(Default_Handler);
void TIM8_CC_IRQHandler(void) ALIAS(Default_Handler);
void ADC3_IRQHandler(void) ALIAS(Default_Handler);
void SPI3_IRQHandler(void) ALIAS(Default_Handler);
void UART4_IRQHandler(void) ALIAS(Default_Handler);
void UART5_IRQHandler(void) ALIAS(Default_Handler);
void TIM6_DAC_IRQHandler(void) ALIAS(Default_Handler);
void TIM7_IRQHandler(void) ALIAS(Default_Handler);
void DMA2_Channel1_IRQHandler(void) ALIAS(Default_Handler);
void DMA2_Channel2_IRQHandler(void) ALIAS(Default_Handler);
void DMA2_Channel3_IRQHandler(void) ALIAS(Default_Handler);
void DMA2_Channel4_IRQHandler(void) ALIAS(Default_Handler);
void DMA2_Channel5_IRQHandler(void) ALIAS(Default_Handler);
void ADC4_IRQHandler(void) ALIAS(Default_Handler);	
void COMP1_2_3_IRQHandler(void) ALIAS(Default_Handler);
void COMP4_5_6_IRQHandler(void) ALIAS(Default_Handler);
void COMP7_IRQHandler(void) ALIAS(Default_Handler);
void USB_HP_IRQHandler(void) ALIAS(Default_Handler);
void USB_LP_IRQHandler(void) ALIAS(Default_Handler);
void USBWakeUp_RMP_IRQHandler(void) ALIAS(Default_Handler);
void FPU_IRQHandler(void) ALIAS(Default_Handler);


//*****************************************************************************
// The vector table.
//*****************************************************************************
extern unsigned long _estack;

void (* const g_pfnVectors[])(void)__attribute__ ((section(".isr_vector")));

void (* const g_pfnVectors[])(void) =
{
	(void *)&_estack,
    Reset_Handler,
    NMI_Handler,
    HardFault_Handler,
    MemManage_Handler,
    BusFault_Handler,
    UsageFault_Handler,
    0,
    0,
    0,
    0,
    SVC_Handler,
    DebugMon_Handler,
    0,
    PendSV_Handler,
    SysTick_Handler,
    WWDG_IRQHandler,
    PVD_IRQHandler,
    TAMP_STAMP_IRQHandler,
    RTC_WKUP_IRQHandler,
    FLASH_IRQHandler,
    RCC_IRQHandler,
    EXTI0_IRQHandler,
    EXTI1_IRQHandler,
    EXTI2_TSC_IRQHandler,
    EXTI3_IRQHandler,
    EXTI4_IRQHandler,
    DMA1_Channel1_IRQHandler,
    DMA1_Channel2_IRQHandler,
    DMA1_Channel3_IRQHandler,
    DMA1_Channel4_IRQHandler,
    DMA1_Channel5_IRQHandler,
    DMA1_Channel6_IRQHandler,
    DMA1_Channel7_IRQHandler,
    ADC1_2_IRQHandler,
    USB_HP_CAN_TX_IRQHandler,
    USB_LP_CAN_RX0_IRQHandler,
    CAN_RX1_IRQHandler,
    CAN_SCE_IRQHandler,
    EXTI9_5_IRQHandler,
    TIM1_BRK_TIM15_IRQHandler,
    TIM1_UP_TIM16_IRQHandler,
    TIM1_TRG_COM_TIM17_IRQHandler,
    TIM1_CC_IRQHandler,
    TIM2_IRQHandler,
    TIM3_IRQHandler,
    TIM4_IRQHandler,
    I2C1_EV_IRQHandler,
    I2C1_ER_IRQHandler,
    I2C2_EV_IRQHandler,
    I2C2_ER_IRQHandler,
    SPI1_IRQHandler,
    SPI2_IRQHandler,
    USART1_IRQHandler,
    USART2_IRQHandler,
    USART3_IRQHandler,
    EXTI15_10_IRQHandler,
    RTC_Alarm_IRQHandler,
    USBWakeUp_IRQHandler,
    TIM8_BRK_IRQHandler,
    TIM8_UP_IRQHandler,
    TIM8_TRG_COM_IRQHandler,
    TIM8_CC_IRQHandler,
    ADC3_IRQHandler,
    0,
    0,
    0,
    SPI3_IRQHandler,
    UART4_IRQHandler,
    UART5_IRQHandler,
    TIM6_DAC_IRQHandler,
    TIM7_IRQHandler,
    DMA2_Channel1_IRQHandler,
    DMA2_Channel2_IRQHandler,
    DMA2_Channel3_IRQHandler,
    DMA2_Channel4_IRQHandler,
    DMA2_Channel5_IRQHandler,
    ADC4_IRQHandler,
    0,
    0,
    COMP1_2_3_IRQHandler,
    COMP4_5_6_IRQHandler,
    COMP7_IRQHandler,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    USB_HP_IRQHandler,
    USB_LP_IRQHandler,
    USBWakeUp_RMP_IRQHandler,
    0,
    0,
    0,
    0,
    FPU_IRQHandler,
};

extern unsigned long _sidata;
extern unsigned long _sdata;
extern unsigned long _edata;
extern unsigned long _sbss;
extern unsigned long _ebss;

extern int main(void);
extern void SystemInit();
extern void __libc_init_array();

void Reset_Handler(void) 
{
    unsigned long *pulSrc, *pulDest;
    pulSrc = &_sidata;
    pulDest = &_sdata;
    while( pulDest < &_edata)
    {
        *pulDest++ = *pulSrc++;
    }
    pulDest = &_sbss;
    while(pulDest < &_ebss)
    {
        *pulDest++ = 0;
    }
    SystemInit();
    __libc_init_array();
    main();
	while (1) 
    {
	}
}

void Default_Handler(void)
{
    while(1)
    {
    }
}

-->

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