cortex-M3的异常向量表中的内容并不是指令，0x00000000处（当然也可能映射到别的范围）是主堆栈指针的数值，0x00000004的内容是复位后需要跳转到的地址，是一个地址而不是一条指令。
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0x08000000数据如下（memory 窗口查看--STM32小端）：
10 02 00 20? 05 19 00 08
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AREA??? RESET,DATA,READONLY
??????????????? EXPORT? __Vectors
__Vectors?????? DCD???? __initial_sp????????????? //0x20000210; Top of Stack
??????????????? DCD???? Reset_Handler???????????? //0x08001905; Reset Handler---最后跳转到main函数
??????????????? DCD???? NMI_Handler?????????????? //0x08001909; NMI Handler
??????????????? DCD???? HardFault_Handler???????? //0x0800190B; Hard Fault Handler
??????????????? DCD???? MemManage_Handler???????? //0x0800190D; MPU Fault Handler
??????????????? DCD???? BusFault_Handler????????? //0x0800190F; Bus Fault Handler
??????????????? DCD???? UsageFault_Handler??????? //0x08001911; Usage Fault Handler
??????????????? DCD???? 0???????????????????????? //0x00000000 ; Reserved
??????????????? DCD???? 0???????????????????????? //0x00000000; Reserved
??????????????? DCD???? 0???????????????????????? //0x00000000; Reserved
??????????????? DCD???? 0???????????????????????? //0x00000000; Reserved
??????????????? DCD???? SVC_Handler?????????????? //0x08001913; SVCall Handler
??????????????? DCD???? DebugMon_Handler????????? //0x08001915; Debug Monitor Handler
??????????????? DCD???? 0???????????????????????? ; Reserved
??????????????? DCD???? PendSV_Handler??????????? //0x08001917; PendSV Handler
??????????????? DCD???? SysTick_Handler?????????? //0x08000101; SysTick Handler
??????????????? ; External Interrupts
??????????????? DCD???? WWDG_IRQHandler?????????? //0x0800191B; Window Watchdog
??????????????? DCD???? PVD_IRQHandler??????????? //0x0800191B; PVD through EXTI Line detect
??????????????? DCD???? TAMPER_IRQHandler???????? //0x0800191B; Tamper
??????????????? DCD???? RTC_IRQHandler??????????? //0x0800191B; RTC
??????????????? DCD???? FLASH_IRQHandler????????? //0x0800191B; Flash
??????????????? DCD???? RCC_IRQHandler??????????? //0x0800191B; RCC
??????????????? DCD???? EXTI0_IRQHandler????????? //0x0800191B; EXTI Line 0
??????????????? DCD???? EXTI1_IRQHandler????????? //0x0800191B; EXTI Line 1
??????????????? DCD???? EXTI2_IRQHandler????????? //0x0800191B; EXTI Line 2
??????????????? DCD???? EXTI3_IRQHandler????????? //0x0800191B; EXTI Line 3
??????????????? DCD???? EXTI4_IRQHandler????????? //0x0800191B; EXTI Line 4
??????????????? DCD???? DMAChannel1_IRQHandler??? //0x0800191B; DMA Channel 1
??????????????? DCD???? DMAChannel2_IRQHandler??? //0x0800191B; DMA Channel 2
??????????????? DCD???? DMAChannel3_IRQHandler??? //0x0800191B; DMA Channel 3
??????????????? DCD???? DMAChannel4_IRQHandler??? //0x0800191B; DMA Channel 4
??????????????? DCD???? DMAChannel5_IRQHandler??? //0x0800191B; DMA Channel 5
??????????????? DCD???? DMAChannel6_IRQHandler??? //0x0800191B; DMA Channel 6
??????????????? DCD???? DMAChannel7_IRQHandler??? //0x0800191B; DMA Channel 7
??????????????? DCD???? ADC_IRQHandler??????????? //0x0800191B; ADC
??????????????? DCD???? USB_HP_CAN_TX_IRQHandler? //0x0800191B; USB High Priority or CAN TX
??????????????? DCD???? USB_LP_CAN_RX0_IRQHandler //0x0800191B; USB Low? Priority or CAN RX0
??????????????? DCD???? CAN_RX1_IRQHandler??????? //0x0800191B; CAN RX1
??????????????? DCD???? CAN_SCE_IRQHandler??????? //0x0800191B; CAN SCE
??????????????? DCD???? EXTI9_5_IRQHandler??????? //0x0800191B; EXTI Line 9..5
??????????????? DCD???? TIM1_BRK_IRQHandler?????? //0x0800191B; TIM1 Break
??????????????? DCD???? TIM1_UP_IRQHandler??????? //0x0800191B; TIM1 Update
??????????????? DCD???? TIM1_TRG_COM_IRQHandler?? //0x0800191B; TIM1 Trigger and Commutation
??????????????? DCD???? TIM1_CC_IRQHandler??????? //0x0800191B; TIM1 Capture Compare
??????????????? DCD???? TIM2_IRQHandler?????????? //0x0800191B; TIM2
??????????????? DCD???? TIM3_IRQHandler?????????? //0x0800191B; TIM3
??????????????? DCD???? TIM4_IRQHandler?????????? //0x0800191B; TIM4
??????????????? DCD???? I2C1_EV_IRQHandler??????? //0x0800191B ; I2C1 Event
??????????????? DCD???? I2C1_ER_IRQHandler??????? //0x0800191B; I2C1 Error
??????????????? DCD???? I2C2_EV_IRQHandler??????? //0x0800191B ; I2C2 Event
??????????????? DCD???? I2C2_ER_IRQHandler??????? //0x0800191B ; I2C2 Error
??????????????? DCD???? SPI1_IRQHandler?????????? //0x0800191B ; SPI1
??????????????? DCD???? SPI2_IRQHandler?????????? //0x0800191B ; SPI2
??????????????? DCD???? USART1_IRQHandler???????? //0x0800191B ; USART1
??????????????? DCD???? USART2_IRQHandler???????? //0x0800191B ; USART2
??????????????? DCD???? USART3_IRQHandler???????? //0x0800191B ; USART3
??????????????? DCD???? EXTI15_10_IRQHandler????? //0x0800191B ; EXTI Line 15..10
??????????????? DCD???? RTCAlarm_IRQHandler?????? //0x0800191B ; RTC Alarm through EXTI Line
0x080000EA????? DCD???? USBWakeUp_IRQHandler????? //0x0800191B ; USB Wakeup from suspend
0x08003608?0x20000000?0x00000010 0x08003618?0x20000010?0x00000200
