# Static Call Graph for image ..\OBJ\STM32F030Demo.axf

#<CALLGRAPH># ARM Linker, 5040049: Last Updated: Wed Nov 14 16:32:57 2018

### Maximum Stack Usage = 136 bytes + Unknown(Functions without stacksize, Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

__rt_entry_main ⇒ main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- ADC1_COMP_IRQHandler ⇒ ADC1_COMP_IRQHandler

  ### Function Pointers

  - ADC1_COMP_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - CEC_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - DMA1_Channel1_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - DMA1_Channel2_3_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - DMA1_Channel4_5_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - EXTI0_1_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - EXTI2_3_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - EXTI4_15_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - FLASH_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - HardFault_Handler from stm32f0xx_it.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - I2C1_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - I2C2_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - NMI_Handler from stm32f0xx_it.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - PVD_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - PendSV_Handler from stm32f0xx_it.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - RCC_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - RTC_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - Reset_Handler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - SPI1_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - SPI2_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - SVC_Handler from stm32f0xx_it.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - SysTick_Handler from stm32f0xx_it.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - SystemInit from system_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(.text)
  - TIM14_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM15_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM16_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM17_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM1_BRK_UP_TRG_COM_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM2_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM3_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TIM6_DAC_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - TS_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - USART1_IRQHandler from usart1.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - USART2_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - WWDG_IRQHandler from startup_stm32f0xx.o(.text) referenced from startup_stm32f0xx.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_stm32f0xx.o(.text)
  - _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
  - fputc from usart1.o(.text) referenced from _printf_char_file.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, 52 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)

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

  - >> __printf

  _printf_percent_end (Thumb, 0 bytes, Stack size unknown bytes, _printf_percent_end.o(.ARM.Collect$$_printf_percent$$00000017))

  __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))

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

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

  __rt_lib_init_atexit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000019))

  __rt_lib_init_clock_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001F))

  __rt_lib_init_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000030))

  __rt_lib_init_exceptions_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002E))

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

  __rt_lib_init_getenv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000021))

  __rt_lib_init_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000008))

  __rt_lib_init_lc_collate_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000F))

  __rt_lib_init_lc_ctype_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000011))

  __rt_lib_init_lc_monetary_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000013))

  __rt_lib_init_lc_numeric_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000015))

  __rt_lib_init_lc_time_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000017))

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

  __rt_lib_init_return (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000031))

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

  __rt_lib_init_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000023))

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

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

  - >> __rt_exit_ls

  __rt_lib_shutdown_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000006))

  __rt_lib_shutdown_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000E))

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

  __rt_lib_shutdown_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000009))

  __rt_lib_shutdown_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000003))

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

  __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 = 136 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [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

  main (Thumb, 328 bytes, Stack size 0 bytes, main.o(.text))
  [Stack]

  - Max Depth = 136 + Unknown Stack Size
  - Call Chain = main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> __2printf
  - >> delay_ms
  - >> delay_init
  - >> USART1_Init
  - >> LED_Init
  - >> KeyInit
  - >> GetKeyVal
  [Called By]
  - >> __rt_entry_main

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f0xx_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  HardFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f0xx_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f0xx_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f0xx_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f0xx_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  SystemInit (Thumb, 110 bytes, Stack size 8 bytes, system_stm32f0xx.o(.text))
  [Stack]

  - Max Depth = 20
  - Call Chain = SystemInit ⇒ SetSysClock
  [Calls]
  - >> SetSysClock
  [Address Reference Count : 1]
  - startup_stm32f0xx.o(.text)

  SystemCoreClockUpdate (Thumb, 154 bytes, Stack size 24 bytes, system_stm32f0xx.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_uidivmod

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))

  ADC1_COMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Calls]

  - >> ADC1_COMP_IRQHandler
  [Called By]
  - >> ADC1_COMP_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f0xx.o(RESET)

  CEC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  DMA1_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  DMA1_Channel2_3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  DMA1_Channel4_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  EXTI0_1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  EXTI2_3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  EXTI4_15_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  I2C1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  I2C2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  RTC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM14_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM15_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM16_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM17_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM1_BRK_UP_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TIM6_DAC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  TS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f0xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f0xx.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, startup_stm32f0xx.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  LED_Init (Thumb, 42 bytes, Stack size 16 bytes, led.o(.text))
  [Stack]

  - Max Depth = 36
  - Call Chain = LED_Init ⇒ GPIO_Init
  [Calls]
  - >> RCC_AHBPeriphClockCmd
  - >> GPIO_Init
  [Called By]
  - >> main

  _sys_exit (Thumb, 4 bytes, Stack size 0 bytes, usart1.o(.text))
  [Called By]

  - >> __rt_exit_exit

  fputc (Thumb, 22 bytes, Stack size 0 bytes, usart1.o(.text))
  [Address Reference Count : 1]

  - _printf_char_file.o(.text)

  USART1_Init (Thumb, 144 bytes, Stack size 48 bytes, usart1.o(.text))
  [Stack]

  - Max Depth = 136
  - Call Chain = USART1_Init ⇒ USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> USART_Init
  - >> USART_ITConfig
  - >> USART_Cmd
  - >> RCC_APB2PeriphClockCmd
  - >> NVIC_Init
  - >> GPIO_PinAFConfig
  - >> RCC_AHBPeriphClockCmd
  - >> GPIO_Init
  [Called By]
  - >> main

  USART1_IRQHandler (Thumb, 46 bytes, Stack size 8 bytes, usart1.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = USART1_IRQHandler ⇒ USART_GetITStatus
  [Calls]
  - >> USART_SendData
  - >> USART_ReceiveData
  - >> USART_GetITStatus
  - >> USART_GetFlagStatus
  [Address Reference Count : 1]
  - startup_stm32f0xx.o(RESET)

  KeyInit (Thumb, 40 bytes, Stack size 16 bytes, key.o(.text))
  [Stack]

  - Max Depth = 36
  - Call Chain = KeyInit ⇒ GPIO_Init
  [Calls]
  - >> RCC_AHBPeriphClockCmd
  - >> GPIO_Init
  [Called By]
  - >> main

  GetKeyVal (Thumb, 92 bytes, Stack size 8 bytes, key.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = GetKeyVal
  [Calls]
  - >> delay_ms
  [Called By]
  - >> main

  delay_init (Thumb, 44 bytes, Stack size 8 bytes, delay.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = delay_init
  [Calls]
  - >> __aeabi_uidivmod
  - >> SysTick_CLKSourceConfig
  [Called By]
  - >> main

  delay_us (Thumb, 74 bytes, Stack size 0 bytes, delay.o(.text), UNUSED)

  delay_ms (Thumb, 74 bytes, Stack size 0 bytes, delay.o(.text))
  [Called By]

  - >> GetKeyVal
  - >> main

  GPIO_DeInit (Thumb, 132 bytes, Stack size 8 bytes, stm32f0xx_gpio.o(.text), UNUSED)
  [Calls]

  - >> RCC_AHBPeriphResetCmd

  GPIO_Init (Thumb, 144 bytes, Stack size 20 bytes, stm32f0xx_gpio.o(.text))
  [Stack]

  - Max Depth = 20
  - Call Chain = GPIO_Init
  [Called By]
  - >> USART1_Init
  - >> LED_Init
  - >> KeyInit

  GPIO_StructInit (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_PinLockConfig (Thumb, 34 bytes, Stack size 8 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_ReadInputDataBit (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_ReadInputData (Thumb, 6 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_ReadOutputDataBit (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_ReadOutputData (Thumb, 6 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_SetBits (Thumb, 4 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_ResetBits (Thumb, 4 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_WriteBit (Thumb, 12 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_Write (Thumb, 4 bytes, Stack size 0 bytes, stm32f0xx_gpio.o(.text), UNUSED)

  GPIO_PinAFConfig (Thumb, 68 bytes, Stack size 20 bytes, stm32f0xx_gpio.o(.text))
  [Stack]

  - Max Depth = 20
  - Call Chain = GPIO_PinAFConfig
  [Called By]
  - >> USART1_Init

  RCC_DeInit (Thumb, 104 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_HSEConfig (Thumb, 12 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_GetFlagStatus (Thumb, 68 bytes, Stack size 8 bytes, stm32f0xx_rcc.o(.text), UNUSED)
  [Called By]

  - >> RCC_WaitForHSEStartUp

  RCC_WaitForHSEStartUp (Thumb, 60 bytes, Stack size 16 bytes, stm32f0xx_rcc.o(.text), UNUSED)
  [Calls]

  - >> RCC_GetFlagStatus

  RCC_AdjustHSICalibrationValue (Thumb, 26 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_HSICmd (Thumb, 32 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_AdjustHSI14CalibrationValue (Thumb, 26 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_HSI14Cmd (Thumb, 32 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_HSI14ADCRequestCmd (Thumb, 32 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_LSEConfig (Thumb, 34 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_LSEDriveConfig (Thumb, 22 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_LSICmd (Thumb, 32 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_PLLConfig (Thumb, 30 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_PLLCmd (Thumb, 36 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_PREDIV1Config (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_ClockSecuritySystemCmd (Thumb, 36 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_MCOConfig (Thumb, 6 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_SYSCLKConfig (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_GetSYSCLKSource (Thumb, 10 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_HCLKConfig (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_PCLKConfig (Thumb, 30 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_ADCCLKConfig (Thumb, 52 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_CECCLKConfig (Thumb, 22 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_I2CCLKConfig (Thumb, 22 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_USARTCLKConfig (Thumb, 22 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_GetClocksFreq (Thumb, 368 bytes, Stack size 32 bytes, stm32f0xx_rcc.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = RCC_GetClocksFreq
  [Calls]
  - >> __aeabi_uidivmod
  [Called By]
  - >> USART_Init

  RCC_RTCCLKConfig (Thumb, 12 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_RTCCLKCmd (Thumb, 36 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_BackupResetCmd (Thumb, 36 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_AHBPeriphClockCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text))
  [Called By]

  - >> USART1_Init
  - >> LED_Init
  - >> KeyInit

  RCC_APB2PeriphClockCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text))
  [Called By]

  - >> USART1_Init

  RCC_APB1PeriphClockCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_AHBPeriphResetCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)
  [Called By]

  - >> GPIO_DeInit

  RCC_APB2PeriphResetCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)
  [Called By]

  - >> USART_DeInit

  RCC_APB1PeriphResetCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)
  [Called By]

  - >> USART_DeInit

  RCC_ITConfig (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_ClearFlag (Thumb, 16 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_GetITStatus (Thumb, 22 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  RCC_ClearITPendingBit (Thumb, 6 bytes, Stack size 0 bytes, stm32f0xx_rcc.o(.text), UNUSED)

  NVIC_Init (Thumb, 106 bytes, Stack size 0 bytes, stm32f0xx_misc.o(.text))
  [Called By]

  - >> USART1_Init

  NVIC_SystemLPConfig (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_misc.o(.text), UNUSED)

  SysTick_CLKSourceConfig (Thumb, 32 bytes, Stack size 0 bytes, stm32f0xx_misc.o(.text))
  [Called By]

  - >> delay_init

  USART_DeInit (Thumb, 56 bytes, Stack size 8 bytes, stm32f0xx_usart.o(.text), UNUSED)
  [Calls]

  - >> RCC_APB1PeriphResetCmd
  - >> RCC_APB2PeriphResetCmd

  USART_Init (Thumb, 234 bytes, Stack size 56 bytes, stm32f0xx_usart.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> __aeabi_uidivmod
  - >> RCC_GetClocksFreq
  [Called By]
  - >> USART1_Init

  USART_StructInit (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_ClockInit (Thumb, 36 bytes, Stack size 8 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_ClockStructInit (Thumb, 12 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_Cmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text))
  [Called By]

  - >> USART1_Init

  USART_DirectionModeCmd (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_OverSampling8Cmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_OneBitMethodCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_MSBFirstCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_DataInvCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_InvPinCmd (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SWAPPinCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_ReceiverTimeOutCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SetReceiverTimeOut (Thumb, 16 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SetPrescaler (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_STOPModeCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_StopModeWakeUpSourceConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_AutoBaudRateCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_AutoBaudRateConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_AutoBaudRateNewRequest (Thumb, 12 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SendData (Thumb, 8 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text))
  [Called By]

  - >> USART1_IRQHandler

  USART_ReceiveData (Thumb, 10 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text))
  [Called By]

  - >> USART1_IRQHandler

  USART_SetAddress (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_MuteModeCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_MuteModeWakeUpConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_AddressDetectionConfig (Thumb, 16 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_LINBreakDetectLengthConfig (Thumb, 16 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_LINCmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_HalfDuplexCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SetGuardTime (Thumb, 16 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SmartCardCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SmartCardNACKCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SetAutoRetryCount (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SetBlockLength (Thumb, 30 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_IrDAConfig (Thumb, 16 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_IrDACmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_DECmd (Thumb, 28 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_DEPolarityConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SetDEAssertionTime (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_SetDEDeassertionTime (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_DMACmd (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_DMAReceptionErrorConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_ITConfig (Thumb, 66 bytes, Stack size 24 bytes, stm32f0xx_usart.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = USART_ITConfig
  [Called By]
  - >> USART1_Init

  USART_RequestCmd (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_OverrunDetectionConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_GetFlagStatus (Thumb, 20 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text))
  [Called By]

  - >> USART1_IRQHandler

  USART_ClearFlag (Thumb, 4 bytes, Stack size 0 bytes, stm32f0xx_usart.o(.text), UNUSED)

  USART_GetITStatus (Thumb, 78 bytes, Stack size 16 bytes, stm32f0xx_usart.o(.text))
  [Stack]

  - Max Depth = 16
  - Call Chain = USART_GetITStatus
  [Called By]
  - >> USART1_IRQHandler

  USART_ClearITPendingBit (Thumb, 18 bytes, Stack size 8 bytes, stm32f0xx_usart.o(.text), UNUSED)

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

  __2printf (Thumb, 22 bytes, Stack size 24 bytes, __2printf.o(.text))
  [Stack]

  - Max Depth = 136 + Unknown Stack Size
  - Call Chain = __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> _printf_char_file
  [Called By]
  - >> main

  __aeabi_uidiv (Thumb, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)

  __aeabi_uidivmod (Thumb, 20 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text))
  [Called By]

  - >> RCC_GetClocksFreq
  - >> USART_Init
  - >> SystemCoreClockUpdate
  - >> delay_init

  __aeabi_idiv (Thumb, 0 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)

  __aeabi_idivmod (Thumb, 326 bytes, Stack size 8 bytes, aeabi_sdiv.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)

  __I$use$semihosting (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)

  _printf_char_file (Thumb, 34 bytes, Stack size 16 bytes, _printf_char_file.o(.text))
  [Stack]

  - Max Depth = 112 + Unknown Stack Size
  - Call Chain = _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> ferror
  - >> _printf_char_common
  [Called By]
  - >> __2printf

  __printf (Thumb, 386 bytes, Stack size 32 bytes, __printf_flags_ss_wp.o(.text))
  [Stack]

  - Max Depth = 32 + Unknown Stack Size
  - Call Chain = __printf
  [Calls]
  - >> _printf_percent
  - >> _is_digit
  [Called By]
  - >> _printf_char_common

  _printf_char_common (Thumb, 32 bytes, Stack size 64 bytes, _printf_char_common.o(.text))
  [Stack]

  - Max Depth = 96 + Unknown Stack Size
  - Call Chain = _printf_char_common ⇒ __printf
  [Calls]
  - >> __printf
  [Called By]
  - >> _printf_char_file

  ferror (Thumb, 8 bytes, Stack size 0 bytes, ferror.o(.text))
  [Called By]

  - >> _printf_char_file

  __user_setup_stackheap (Thumb, 62 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, 12 bytes, Stack size 0 bytes, exit.o(.text))
  [Calls]

  - >> __rt_exit
  - >> _call_atexit_fns (Weak Reference)
  [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)

  _is_digit (Thumb, 14 bytes, Stack size 0 bytes, __printf_wp.o(i._is_digit))
  [Called By]

  - >> __printf

  ### Local Symbols

  SetSysClock (Thumb, 206 bytes, Stack size 12 bytes, system_stm32f0xx.o(.text))
  [Stack]

  - Max Depth = 12
  - Call Chain = SetSysClock
  [Called By]
  - >> SystemInit

  _printf_input_char (Thumb, 10 bytes, Stack size 0 bytes, _printf_char_common.o(.text))
  [Address Reference Count : 1]

  - _printf_char_common.o(.text)

  ### Undefined Global Symbols

  _call_atexit_fns (ARM, 0 bytes, Stack size 0 bytes, UNDEFINED)
  [Called By]

  - >> exit