stm32f4xx_it.c:74:6:NMI_Handler 4 static stm32f4xx_it.c:87:6:HardFault_Handler 4 static stm32f4xx_it.c:102:6:MemManage_Handler 4 static stm32f4xx_it.c:117:6:BusFault_Handler 4 static stm32f4xx_it.c:132:6:UsageFault_Handler 4 static stm32f4xx_it.c:147:6:SVC_Handler 4 static stm32f4xx_it.c:160:6:DebugMon_Handler 4 static stm32f4xx_it.c:173:6:PendSV_Handler 4 static stm32f4xx_it.c:186:6:SysTick_Handler 8 static stm32f4xx_it.c:207:6:EXTI0_IRQHandler 8 static stm32f4xx_it.c:222:6:TIM6_DAC_IRQHandler 8 static stm32f4xx_it.c:237:6:SPI4_IRQHandler 8 static