for h in `cat startup_stm32h743xx.s | grep 'Handler ' | grep '.word' | awk '{print $2}'`; do    echo $h;   find ./STM32H7xx_HAL_Driver -name \*.h -exec /usr/bin/grep -H $h {} \;; done

WWDG_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_wwdg.h:void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg);
PVD_AVD_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_pwr_ex.h:void HAL_PWREx_PVD_AVD_IRQHandler(void);
TAMP_STAMP_IRQHandler
RTC_WKUP_IRQHandler
FLASH_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_flash.h:void HAL_FLASH_IRQHandler(void);
RCC_IRQHandler
EXTI0_IRQHandler
EXTI1_IRQHandler
EXTI2_IRQHandler
EXTI3_IRQHandler
EXTI4_IRQHandler
DMA1_Stream0_IRQHandler
DMA1_Stream1_IRQHandler
DMA1_Stream2_IRQHandler
DMA1_Stream3_IRQHandler
DMA1_Stream4_IRQHandler
DMA1_Stream5_IRQHandler
DMA1_Stream6_IRQHandler
ADC_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_adc.h:void HAL_ADC_IRQHandler(ADC_HandleTypeDef* hadc);
FDCAN1_IT0_IRQHandler
FDCAN2_IT0_IRQHandler
FDCAN1_IT1_IRQHandler
FDCAN2_IT1_IRQHandler
EXTI9_5_IRQHandler
TIM1_BRK_IRQHandler
TIM1_UP_IRQHandler
TIM1_TRG_COM_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
TIM8_BRK_TIM12_IRQHandler
TIM8_UP_TIM13_IRQHandler
TIM8_TRG_COM_TIM14_IRQHandler
TIM8_CC_IRQHandler
DMA1_Stream7_IRQHandler
FMC_IRQHandler
SDMMC1_IRQHandler
./STM32H7xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h:#define  SDMMC1_IRQHandler  SDIO_IRQHandler
./STM32H7xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h:#define  SDIO_IRQHandler    SDMMC1_IRQHandler
TIM5_IRQHandler
SPI3_IRQHandler
UART4_IRQHandler
UART5_IRQHandler
TIM6_DAC_IRQHandler
TIM7_IRQHandler
DMA2_Stream0_IRQHandler
DMA2_Stream1_IRQHandler
DMA2_Stream2_IRQHandler
DMA2_Stream3_IRQHandler
DMA2_Stream4_IRQHandler
ETH_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_eth.h:void HAL_ETH_IRQHandler(ETH_HandleTypeDef *heth);
ETH_WKUP_IRQHandler
FDCAN_CAL_IRQHandler
DMA2_Stream5_IRQHandler
DMA2_Stream6_IRQHandler
DMA2_Stream7_IRQHandler
USART6_IRQHandler
I2C3_EV_IRQHandler
I2C3_ER_IRQHandler
OTG_HS_EP1_OUT_IRQHandler
OTG_HS_EP1_IN_IRQHandler
OTG_HS_WKUP_IRQHandler
OTG_HS_IRQHandler
DCMI_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_dcmi.h:void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi);
RNG_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_rng.h:void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng);
FPU_IRQHandler
UART7_IRQHandler
UART8_IRQHandler
SPI4_IRQHandler
SPI5_IRQHandler
SPI6_IRQHandler
SAI1_IRQHandler
LTDC_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_ltdc.h:void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc);
LTDC_ER_IRQHandler
DMA2D_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_dma2d.h:void HAL_DMA2D_IRQHandler(DMA2D_HandleTypeDef *hdma2d);
SAI2_IRQHandler
QUADSPI_IRQHandler
LPTIM1_IRQHandler
CEC_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_cec.h:void HAL_CEC_IRQHandler(CEC_HandleTypeDef *hcec);
I2C4_EV_IRQHandler
I2C4_ER_IRQHandler
SPDIF_RX_IRQHandler
OTG_FS_EP1_OUT_IRQHandler
OTG_FS_EP1_IN_IRQHandler
OTG_FS_WKUP_IRQHandler
OTG_FS_IRQHandler
DMAMUX1_OVR_IRQHandler
HRTIM1_Master_IRQHandler
HRTIM1_TIMA_IRQHandler
HRTIM1_TIMB_IRQHandler
HRTIM1_TIMC_IRQHandler
HRTIM1_TIMD_IRQHandler
HRTIM1_TIME_IRQHandler
HRTIM1_FLT_IRQHandler
DFSDM1_FLT0_IRQHandler
DFSDM1_FLT1_IRQHandler
DFSDM1_FLT2_IRQHandler
DFSDM1_FLT3_IRQHandler
SAI3_IRQHandler
SWPMI1_IRQHandler
TIM15_IRQHandler
TIM16_IRQHandler
TIM17_IRQHandler
MDIOS_WKUP_IRQHandler
MDIOS_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_mdios.h:void HAL_MDIOS_IRQHandler(MDIOS_HandleTypeDef *hmdios);
JPEG_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_jpeg.h:void HAL_JPEG_IRQHandler(JPEG_HandleTypeDef *hjpeg);
MDMA_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_mdma.h:void HAL_MDMA_IRQHandler(MDMA_HandleTypeDef *hmdma);
SDMMC2_IRQHandler
HSEM1_IRQHandler
ADC3_IRQHandler
DMAMUX2_OVR_IRQHandler
BDMA_Channel0_IRQHandler
BDMA_Channel1_IRQHandler
BDMA_Channel2_IRQHandler
BDMA_Channel3_IRQHandler
BDMA_Channel4_IRQHandler
BDMA_Channel5_IRQHandler
BDMA_Channel6_IRQHandler
BDMA_Channel7_IRQHandler
COMP1_IRQHandler
LPTIM2_IRQHandler
LPTIM3_IRQHandler
LPTIM4_IRQHandler
LPTIM5_IRQHandler
LPUART1_IRQHandler
CRS_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_rcc_ex.h:void HAL_RCCEx_CRS_IRQHandler(void);
SAI4_IRQHandler
WAKEUP_PIN_IRQHandler
./STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_pwr_ex.h:void HAL_PWREx_WAKEUP_PIN_IRQHandler(void);