# Static Call Graph for image ..\..\Output\lan_f407.axf

#<CALLGRAPH># ARM Linker, 5060960: Last Updated: Sat Mar 07 11:05:55 2026

### Maximum Stack Usage = 192 bytes + Unknown(Functions without stacksize, Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

__rt_entry_main ⇒ main ⇒ sys_stm32_clock_init ⇒ HAL_RCC_ClockConfig ⇒ HAL_RCC_GetSysClockFreq ⇒ __aeabi_uldivmod

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- ADC_IRQHandler ⇒ ADC_IRQHandler

  ### Function Pointers

  - ADC_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - BusFault_Handler from stm32f4xx_it.o(i.BusFault_Handler) referenced from startup_stm32f407xx.o(RESET)
  - CAN1_RX0_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - CAN1_TX_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - CAN2_RX0_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - CAN2_RX1_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - CAN2_SCE_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - CAN2_TX_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DCMI_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream0_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream1_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream2_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream3_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream4_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream5_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream6_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA1_Stream7_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream0_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream1_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream2_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream3_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream4_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream5_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream6_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DMA2_Stream7_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - DebugMon_Handler from stm32f4xx_it.o(i.DebugMon_Handler) referenced from startup_stm32f407xx.o(RESET)
  - ETH_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - ETH_WKUP_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - FLASH_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - FMC_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - FPU_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - HASH_RNG_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - HardFault_Handler from stm32f4xx_it.o(i.HardFault_Handler) referenced from startup_stm32f407xx.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - I2C3_ER_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - I2C3_EV_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - MemManage_Handler from stm32f4xx_it.o(i.MemManage_Handler) referenced from startup_stm32f407xx.o(RESET)
  - NMI_Handler from stm32f4xx_it.o(i.NMI_Handler) referenced from startup_stm32f407xx.o(RESET)
  - OTG_FS_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - OTG_FS_WKUP_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - OTG_HS_EP1_IN_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - OTG_HS_EP1_OUT_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - OTG_HS_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - OTG_HS_WKUP_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - PVD_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - PendSV_Handler from stm32f4xx_it.o(i.PendSV_Handler) referenced from startup_stm32f407xx.o(RESET)
  - RCC_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - RTC_WKUP_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - Reset_Handler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - SDIO_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - SPI1_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - SPI2_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - SPI3_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - SVC_Handler from stm32f4xx_it.o(i.SVC_Handler) referenced from startup_stm32f407xx.o(RESET)
  - SysTick_Handler from stm32f4xx_it.o(i.SysTick_Handler) referenced from startup_stm32f407xx.o(RESET)
  - SystemInit from system_stm32f4xx.o(i.SystemInit) referenced from startup_stm32f407xx.o(.text)
  - TAMP_STAMP_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM1_BRK_TIM9_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM1_TRG_COM_TIM11_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM1_UP_TIM10_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM2_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM3_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM4_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM5_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM6_DAC_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM7_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM8_BRK_TIM12_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM8_CC_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM8_TRG_COM_TIM14_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - TIM8_UP_TIM13_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - UART4_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - UART5_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - UART_DMAAbortOnError from stm32f4xx_hal_uart.o(i.UART_DMAAbortOnError) referenced from stm32f4xx_hal_uart.o(i.HAL_UART_IRQHandler)
  - USART1_IRQHandler from usart.o(i.USART1_IRQHandler) referenced from startup_stm32f407xx.o(RESET)
  - USART2_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - USART3_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - USART6_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - UsageFault_Handler from stm32f4xx_it.o(i.UsageFault_Handler) referenced from startup_stm32f407xx.o(RESET)
  - WWDG_IRQHandler from startup_stm32f407xx.o(.text) referenced from startup_stm32f407xx.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_stm32f407xx.o(.text)

  ### Global Symbols

  __main (Thumb, 8 bytes, Stack size 0 bytes, __main.o(!!!main))
  [Calls]

  - >> __rt_entry
  - >> __scatterload

  __scatterload (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
  [Called By]

  - >> __main

  __scatterload_rt2 (Thumb, 44 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
  [Calls]

  - >> __rt_entry

  __scatterload_rt2_thumb_only (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

  __scatterload_null (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

  __scatterload_copy (Thumb, 26 bytes, Stack size unknown bytes, __scatter_copy.o(!!handler_copy), UNUSED)
  [Calls]

  - >> __scatterload_copy
  [Called By]
  - >> __scatterload_copy

  __scatterload_zeroinit (Thumb, 28 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)

  __rt_lib_init (Thumb, 0 bytes, Stack size unknown bytes, libinit.o(.ARM.Collect$$libinit$$00000000))
  [Called By]

  - >> __rt_entry_li

  __rt_lib_init_fp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000001))
  [Calls]

  - >> _fp_init

  __rt_lib_init_alloca_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002E))

  __rt_lib_init_argv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002C))

  __rt_lib_init_atexit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001B))

  __rt_lib_init_clock_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000021))

  __rt_lib_init_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000032))

  __rt_lib_init_exceptions_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000030))

  __rt_lib_init_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001F))

  __rt_lib_init_getenv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000023))

  __rt_lib_init_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000A))

  __rt_lib_init_lc_collate_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000011))

  __rt_lib_init_lc_ctype_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000013))

  __rt_lib_init_lc_monetary_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000015))

  __rt_lib_init_lc_numeric_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000017))

  __rt_lib_init_lc_time_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000019))

  __rt_lib_init_preinit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000004))

  __rt_lib_init_rand_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000E))

  __rt_lib_init_return (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000033))

  __rt_lib_init_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001D))

  __rt_lib_init_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000025))

  __rt_lib_init_user_alloc_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000C))

  __rt_lib_shutdown (Thumb, 0 bytes, Stack size unknown bytes, libshutdown.o(.ARM.Collect$$libshutdown$$00000000))
  [Called By]

  - >> __rt_exit_ls

  __rt_lib_shutdown_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000004))

  __rt_lib_shutdown_fini_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000002))

  __rt_lib_shutdown_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000009))

  __rt_lib_shutdown_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000011))

  __rt_lib_shutdown_return (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000012))

  __rt_lib_shutdown_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000C))

  __rt_lib_shutdown_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000006))

  __rt_lib_shutdown_user_alloc_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000E))

  __rt_entry (Thumb, 0 bytes, Stack size unknown bytes, __rtentry.o(.ARM.Collect$$rtentry$$00000000))
  [Called By]

  - >> __main
  - >> __scatterload_rt2

  __rt_entry_presh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000002))

  __rt_entry_sh (Thumb, 0 bytes, Stack size unknown bytes, __rtentry4.o(.ARM.Collect$$rtentry$$00000004))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = __rt_entry_sh ⇒ __user_setup_stackheap
  [Calls]
  - >> __user_setup_stackheap

  __rt_entry_li (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000A))
  [Calls]

  - >> __rt_lib_init

  __rt_entry_postsh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000009))

  __rt_entry_main (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000D))
  [Stack]

  - Max Depth = 192 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ sys_stm32_clock_init ⇒ HAL_RCC_ClockConfig ⇒ HAL_RCC_GetSysClockFreq ⇒ __aeabi_uldivmod
  [Calls]
  - >> main
  - >> exit

  __rt_entry_postli_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000C))

  __rt_exit (Thumb, 0 bytes, Stack size unknown bytes, rtexit.o(.ARM.Collect$$rtexit$$00000000))
  [Called By]

  - >> exit

  __rt_exit_ls (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000003))
  [Calls]

  - >> __rt_lib_shutdown

  __rt_exit_prels_1 (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000002))

  __rt_exit_exit (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000004))
  [Calls]

  - >> _sys_exit

  Reset_Handler (Thumb, 18 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  ADC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Calls]

  - >> ADC_IRQHandler
  [Called By]
  - >> ADC_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f407xx.o(RESET)

  CAN1_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  CAN2_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  CAN2_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  CAN2_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  CAN2_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DCMI_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA1_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DMA2_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  ETH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  ETH_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  FMC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  FPU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  HASH_RNG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  I2C3_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  I2C3_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  OTG_FS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  OTG_FS_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  OTG_HS_EP1_IN_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  OTG_HS_EP1_OUT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  OTG_HS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  OTG_HS_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  RTC_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  SDIO_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  SPI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TAMP_STAMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM1_BRK_TIM9_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM1_TRG_COM_TIM11_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM1_UP_TIM10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM6_DAC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM8_BRK_TIM12_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM8_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM8_TRG_COM_TIM14_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  TIM8_UP_TIM13_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  UART4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  UART5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  USART6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f407xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, startup_stm32f407xx.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __use_no_semihosting (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi_2.o(.text), UNUSED)

  __aeabi_uldivmod (Thumb, 0 bytes, Stack size 48 bytes, lludivv7m.o(.text))
  [Stack]

  - Max Depth = 48
  - Call Chain = __aeabi_uldivmod
  [Called By]
  - >> HAL_RCC_GetSysClockFreq

  _ll_udiv (Thumb, 238 bytes, Stack size 48 bytes, lludivv7m.o(.text), UNUSED)

  __aeabi_memclr4 (Thumb, 0 bytes, Stack size 4 bytes, rt_memclr_w.o(.text))
  [Stack]

  - Max Depth = 4
  - Call Chain = __aeabi_memclr4
  [Called By]
  - >> sys_stm32_clock_init

  __aeabi_memclr8 (Thumb, 0 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)

  __rt_memclr_w (Thumb, 78 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)

  _memset_w (Thumb, 0 bytes, Stack size unknown bytes, rt_memclr_w.o(.text), UNUSED)

  __use_two_region_memory (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __rt_heap_escrow$2region (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __rt_heap_expand$2region (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __semihosting$guard (Thumb, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

  __use_no_semihosting_swi (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

  __user_setup_stackheap (Thumb, 74 bytes, Stack size 8 bytes, sys_stackheap_outer.o(.text))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = __user_setup_stackheap
  [Calls]
  - >> __user_initial_stackheap
  - >> __user_perproc_libspace
  [Called By]
  - >> __rt_entry_sh

  exit (Thumb, 18 bytes, Stack size 8 bytes, exit.o(.text))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = exit
  [Calls]
  - >> __rt_exit
  [Called By]
  - >> __rt_entry_main

  __user_libspace (Thumb, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

  __user_perproc_libspace (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __user_perthread_libspace (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

  BusFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.BusFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.DebugMon_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  HAL_DMA_Abort (Thumb, 170 bytes, Stack size 16 bytes, stm32f4xx_hal_dma.o(i.HAL_DMA_Abort))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_DMA_Abort
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_UART_IRQHandler

  HAL_DMA_Abort_IT (Thumb, 40 bytes, Stack size 0 bytes, stm32f4xx_hal_dma.o(i.HAL_DMA_Abort_IT))
  [Called By]

  - >> HAL_UART_IRQHandler

  HAL_GPIO_Init (Thumb, 470 bytes, Stack size 24 bytes, stm32f4xx_hal_gpio.o(i.HAL_GPIO_Init))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_GPIO_Init
  [Called By]
  - >> led_init

  HAL_GPIO_WritePin (Thumb, 12 bytes, Stack size 0 bytes, stm32f4xx_hal_gpio.o(i.HAL_GPIO_WritePin))
  [Called By]

  - >> main
  - >> led_init

  HAL_GetREVID (Thumb, 8 bytes, Stack size 0 bytes, stm32f4xx_hal.o(i.HAL_GetREVID))
  [Called By]

  - >> sys_stm32_clock_init

  HAL_GetTick (Thumb, 6 bytes, Stack size 0 bytes, stm32f4xx_hal.o(i.HAL_GetTick))
  [Called By]

  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig
  - >> HAL_DMA_Abort

  HAL_IncTick (Thumb, 16 bytes, Stack size 0 bytes, stm32f4xx_hal.o(i.HAL_IncTick))
  [Called By]

  - >> SysTick_Handler

  HAL_Init (Thumb, 44 bytes, Stack size 8 bytes, stm32f4xx_hal.o(i.HAL_Init))
  [Stack]

  - Max Depth = 72
  - Call Chain = HAL_Init ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> HAL_MspInit
  - >> HAL_InitTick
  - >> HAL_NVIC_SetPriorityGrouping
  [Called By]
  - >> main

  HAL_InitTick (Thumb, 64 bytes, Stack size 16 bytes, stm32f4xx_hal.o(i.HAL_InitTick))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> HAL_NVIC_SetPriority
  - >> HAL_SYSTICK_Config
  [Called By]
  - >> HAL_RCC_ClockConfig
  - >> HAL_Init

  HAL_MspInit (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_hal.o(i.HAL_MspInit))
  [Called By]

  - >> HAL_Init

  HAL_NVIC_SetPriority (Thumb, 124 bytes, Stack size 40 bytes, stm32f4xx_hal_cortex.o(i.HAL_NVIC_SetPriority))
  [Stack]

  - Max Depth = 48
  - Call Chain = HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> __NVIC_SetPriority
  - >> __NVIC_GetPriorityGrouping
  [Called By]
  - >> HAL_InitTick

  HAL_NVIC_SetPriorityGrouping (Thumb, 32 bytes, Stack size 0 bytes, stm32f4xx_hal_cortex.o(i.HAL_NVIC_SetPriorityGrouping))
  [Called By]

  - >> HAL_Init

  HAL_RCC_ClockConfig (Thumb, 368 bytes, Stack size 16 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_ClockConfig))
  [Stack]

  - Max Depth = 96
  - Call Chain = HAL_RCC_ClockConfig ⇒ HAL_RCC_GetSysClockFreq ⇒ __aeabi_uldivmod
  [Calls]
  - >> HAL_RCC_GetSysClockFreq
  - >> HAL_InitTick
  - >> HAL_GetTick
  [Called By]
  - >> sys_stm32_clock_init

  HAL_RCC_GetSysClockFreq (Thumb, 162 bytes, Stack size 32 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_GetSysClockFreq))
  [Stack]

  - Max Depth = 80
  - Call Chain = HAL_RCC_GetSysClockFreq ⇒ __aeabi_uldivmod
  [Calls]
  - >> __aeabi_uldivmod
  [Called By]
  - >> HAL_RCC_ClockConfig

  HAL_RCC_OscConfig (Thumb, 1172 bytes, Stack size 24 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_OscConfig))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_RCC_OscConfig
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> sys_stm32_clock_init

  HAL_SYSTICK_Config (Thumb, 52 bytes, Stack size 16 bytes, stm32f4xx_hal_cortex.o(i.HAL_SYSTICK_Config))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_SYSTICK_Config ⇒ __NVIC_SetPriority
  [Calls]
  - >> __NVIC_SetPriority
  [Called By]
  - >> HAL_InitTick

  HAL_UARTEx_RxEventCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_hal_uart.o(i.HAL_UARTEx_RxEventCallback))
  [Called By]

  - >> HAL_UART_IRQHandler
  - >> UART_Receive_IT

  HAL_UART_ErrorCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_hal_uart.o(i.HAL_UART_ErrorCallback))
  [Called By]

  - >> HAL_UART_IRQHandler
  - >> UART_DMAAbortOnError

  HAL_UART_IRQHandler (Thumb, 586 bytes, Stack size 40 bytes, stm32f4xx_hal_uart.o(i.HAL_UART_IRQHandler))
  [Stack]

  - Max Depth = 88
  - Call Chain = HAL_UART_IRQHandler ⇒ UART_Receive_IT ⇒ HAL_UART_RxCpltCallback ⇒ HAL_UART_Receive_IT ⇒ UART_Start_Receive_IT
  [Calls]
  - >> HAL_UART_ErrorCallback
  - >> HAL_UARTEx_RxEventCallback
  - >> UART_Transmit_IT
  - >> UART_Receive_IT
  - >> UART_EndTransmit_IT
  - >> UART_EndRxTransfer
  - >> HAL_DMA_Abort_IT
  - >> HAL_DMA_Abort
  [Called By]
  - >> USART1_IRQHandler

  HAL_UART_Receive_IT (Thumb, 66 bytes, Stack size 16 bytes, stm32f4xx_hal_uart.o(i.HAL_UART_Receive_IT))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_UART_Receive_IT ⇒ UART_Start_Receive_IT
  [Calls]
  - >> UART_Start_Receive_IT
  [Called By]
  - >> HAL_UART_RxCpltCallback

  HAL_UART_RxCpltCallback (Thumb, 134 bytes, Stack size 8 bytes, usart.o(i.HAL_UART_RxCpltCallback))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_UART_RxCpltCallback ⇒ HAL_UART_Receive_IT ⇒ UART_Start_Receive_IT
  [Calls]
  - >> HAL_UART_Receive_IT
  [Called By]
  - >> UART_Receive_IT

  HAL_UART_TxCpltCallback (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_hal_uart.o(i.HAL_UART_TxCpltCallback))
  [Called By]

  - >> UART_EndTransmit_IT

  HardFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.HardFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  MemManage_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.MemManage_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.NMI_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.PendSV_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.SVC_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  SysTick_Handler (Thumb, 8 bytes, Stack size 8 bytes, stm32f4xx_it.o(i.SysTick_Handler))
  [Stack]

  - Max Depth = 8
  - Call Chain = SysTick_Handler
  [Calls]
  - >> HAL_IncTick
  [Address Reference Count : 1]
  - startup_stm32f407xx.o(RESET)

  SystemInit (Thumb, 14 bytes, Stack size 0 bytes, system_stm32f4xx.o(i.SystemInit))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(.text)

  UART_Start_Receive_IT (Thumb, 70 bytes, Stack size 8 bytes, stm32f4xx_hal_uart.o(i.UART_Start_Receive_IT))
  [Stack]

  - Max Depth = 8
  - Call Chain = UART_Start_Receive_IT
  [Called By]
  - >> HAL_UART_Receive_IT

  USART1_IRQHandler (Thumb, 10 bytes, Stack size 8 bytes, usart.o(i.USART1_IRQHandler))
  [Stack]

  - Max Depth = 96
  - Call Chain = USART1_IRQHandler ⇒ HAL_UART_IRQHandler ⇒ UART_Receive_IT ⇒ HAL_UART_RxCpltCallback ⇒ HAL_UART_Receive_IT ⇒ UART_Start_Receive_IT
  [Calls]
  - >> HAL_UART_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f407xx.o(RESET)

  UsageFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f4xx_it.o(i.UsageFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f407xx.o(RESET)

  _sys_exit (Thumb, 4 bytes, Stack size 0 bytes, usart.o(i._sys_exit))
  [Called By]

  - >> __rt_exit_exit

  delay_init (Thumb, 6 bytes, Stack size 0 bytes, delay.o(i.delay_init))
  [Called By]

  - >> main

  delay_ms (Thumb, 18 bytes, Stack size 8 bytes, delay.o(i.delay_ms))
  [Stack]

  - Max Depth = 24
  - Call Chain = delay_ms ⇒ delay_us
  [Calls]
  - >> delay_us
  [Called By]
  - >> main

  delay_us (Thumb, 68 bytes, Stack size 16 bytes, delay.o(i.delay_us))
  [Stack]

  - Max Depth = 16
  - Call Chain = delay_us
  [Called By]
  - >> delay_ms

  led_init (Thumb, 94 bytes, Stack size 32 bytes, main.o(i.led_init))
  [Stack]

  - Max Depth = 56
  - Call Chain = led_init ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> HAL_GPIO_Init
  [Called By]
  - >> main

  main (Thumb, 92 bytes, Stack size 0 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 192
  - Call Chain = main ⇒ sys_stm32_clock_init ⇒ HAL_RCC_ClockConfig ⇒ HAL_RCC_GetSysClockFreq ⇒ __aeabi_uldivmod
  [Calls]
  - >> sys_stm32_clock_init
  - >> delay_ms
  - >> delay_init
  - >> HAL_Init
  - >> HAL_GPIO_WritePin
  - >> led_init
  [Called By]
  - >> __rt_entry_main

  sys_stm32_clock_init (Thumb, 208 bytes, Stack size 96 bytes, sys.o(i.sys_stm32_clock_init))
  [Stack]

  - Max Depth = 192
  - Call Chain = sys_stm32_clock_init ⇒ HAL_RCC_ClockConfig ⇒ HAL_RCC_GetSysClockFreq ⇒ __aeabi_uldivmod
  [Calls]
  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig
  - >> HAL_GetREVID
  - >> __aeabi_memclr4
  [Called By]
  - >> main

  _fp_init (Thumb, 10 bytes, Stack size 0 bytes, fpinit.o(x$fpl$fpinit))
  [Called By]

  - >> __rt_lib_init_fp_1

  __fplib_config_fpu_vfp (Thumb, 0 bytes, Stack size unknown bytes, fpinit.o(x$fpl$fpinit), UNUSED)

  __fplib_config_pureend_doubles (Thumb, 0 bytes, Stack size unknown bytes, fpinit.o(x$fpl$fpinit), UNUSED)

  ### Local Symbols

  __NVIC_GetPriorityGrouping (Thumb, 10 bytes, Stack size 0 bytes, stm32f4xx_hal_cortex.o(i.__NVIC_GetPriorityGrouping))
  [Called By]

  - >> HAL_NVIC_SetPriority

  __NVIC_SetPriority (Thumb, 32 bytes, Stack size 8 bytes, stm32f4xx_hal_cortex.o(i.__NVIC_SetPriority))
  [Stack]

  - Max Depth = 8
  - Call Chain = __NVIC_SetPriority
  [Called By]
  - >> HAL_NVIC_SetPriority
  - >> HAL_SYSTICK_Config

  UART_DMAAbortOnError (Thumb, 20 bytes, Stack size 16 bytes, stm32f4xx_hal_uart.o(i.UART_DMAAbortOnError))
  [Stack]

  - Max Depth = 16
  - Call Chain = UART_DMAAbortOnError
  [Calls]
  - >> HAL_UART_ErrorCallback
  [Address Reference Count : 1]
  - stm32f4xx_hal_uart.o(i.HAL_UART_IRQHandler)

  UART_EndRxTransfer (Thumb, 54 bytes, Stack size 0 bytes, stm32f4xx_hal_uart.o(i.UART_EndRxTransfer))
  [Called By]

  - >> HAL_UART_IRQHandler

  UART_EndTransmit_IT (Thumb, 32 bytes, Stack size 8 bytes, stm32f4xx_hal_uart.o(i.UART_EndTransmit_IT))
  [Stack]

  - Max Depth = 8
  - Call Chain = UART_EndTransmit_IT
  [Calls]
  - >> HAL_UART_TxCpltCallback
  [Called By]
  - >> HAL_UART_IRQHandler

  UART_Receive_IT (Thumb, 190 bytes, Stack size 16 bytes, stm32f4xx_hal_uart.o(i.UART_Receive_IT))
  [Stack]

  - Max Depth = 48
  - Call Chain = UART_Receive_IT ⇒ HAL_UART_RxCpltCallback ⇒ HAL_UART_Receive_IT ⇒ UART_Start_Receive_IT
  [Calls]
  - >> HAL_UART_RxCpltCallback
  - >> HAL_UARTEx_RxEventCallback
  [Called By]
  - >> HAL_UART_IRQHandler

  UART_Transmit_IT (Thumb, 96 bytes, Stack size 0 bytes, stm32f4xx_hal_uart.o(i.UART_Transmit_IT))
  [Called By]

  - >> HAL_UART_IRQHandler

  ### Undefined Global Symbols