Static Call Graph - [USB Transfer STM32F103RCT6\USB Transfer STM32F103RCT6.axf]

# Static Call Graph for image USB Transfer STM32F103RCT6\USB Transfer STM32F103RCT6.axf

#<CALLGRAPH># ARM Linker, 6210000: Last Updated: Sun Jan 26 21:51:32 2025

### Maximum Stack Usage = 324 bytes + Unknown(Functions without stacksize, Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

_printf_f ⇒ _printf_fp_dec ⇒ _printf_fp_dec_real ⇒ _fp_digits ⇒ _btod_etento ⇒ _btod_emul ⇒ _e2e

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- ADC1_2_IRQHandler ⇒ ADC1_2_IRQHandler
- BusFault_Handler ⇒ BusFault_Handler
- HardFault_Handler ⇒ HardFault_Handler
- MemManage_Handler ⇒ MemManage_Handler
- NMI_Handler ⇒ NMI_Handler
- UsageFault_Handler ⇒ UsageFault_Handler

  ### Function Pointers

  - ADC1_2_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - ADC3_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - BusFault_Handler from stm32f1xx_it.o(.text.BusFault_Handler) referenced from startup_stm32f103xe.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - CDC_Control_FS from usbd_cdc_if.o(.text.CDC_Control_FS) referenced 2 times from usbd_cdc_if.o(.data.USBD_Interface_fops_FS)
  - CDC_DeInit_FS from usbd_cdc_if.o(.text.CDC_DeInit_FS) referenced 2 times from usbd_cdc_if.o(.data.USBD_Interface_fops_FS)
  - CDC_Init_FS from usbd_cdc_if.o(.text.CDC_Init_FS) referenced 2 times from usbd_cdc_if.o(.data.USBD_Interface_fops_FS)
  - CDC_Receive_FS from usbd_cdc_if.o(.text.CDC_Receive_FS) referenced 2 times from usbd_cdc_if.o(.data.USBD_Interface_fops_FS)
  - DMA1_Channel1_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA1_Channel2_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA1_Channel3_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA1_Channel4_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA1_Channel5_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA1_Channel6_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA1_Channel7_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA2_Channel1_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA2_Channel2_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA2_Channel3_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DMA2_Channel4_5_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - DebugMon_Handler from stm32f1xx_it.o(.text.DebugMon_Handler) referenced from startup_stm32f103xe.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - FLASH_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - FSMC_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - HardFault_Handler from stm32f1xx_it.o(.text.HardFault_Handler) referenced from startup_stm32f103xe.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - MemManage_Handler from stm32f1xx_it.o(.text.MemManage_Handler) referenced from startup_stm32f103xe.o(RESET)
  - NMI_Handler from stm32f1xx_it.o(.text.NMI_Handler) referenced from startup_stm32f103xe.o(RESET)
  - PVD_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - PendSV_Handler from stm32f1xx_it.o(.text.PendSV_Handler) referenced from startup_stm32f103xe.o(RESET)
  - RCC_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - RTC_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - Reset_Handler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - SDIO_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - SPI1_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - SPI2_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - SPI3_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - SVC_Handler from stm32f1xx_it.o(.text.SVC_Handler) referenced from startup_stm32f103xe.o(RESET)
  - SysTick_Handler from stm32f1xx_it.o(.text.SysTick_Handler) referenced from startup_stm32f103xe.o(RESET)
  - SystemInit from system_stm32f1xx.o(.text.SystemInit) referenced from startup_stm32f103xe.o(.text)
  - TAMPER_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM1_BRK_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM1_TRG_COM_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM1_UP_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM2_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM3_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM4_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM5_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM6_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM7_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM8_BRK_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM8_CC_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM8_TRG_COM_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - TIM8_UP_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - UART4_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - UART5_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - USART1_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - USART2_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - USART3_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - USBD_CDC_DataIn from usbd_cdc.o(.text.USBD_CDC_DataIn) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_DataOut from usbd_cdc.o(.text.USBD_CDC_DataOut) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_DeInit from usbd_cdc.o(.text.USBD_CDC_DeInit) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_EP0_RxReady from usbd_cdc.o(.text.USBD_CDC_EP0_RxReady) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_GetDeviceQualifierDescriptor from usbd_cdc.o(.text.USBD_CDC_GetDeviceQualifierDescriptor) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_GetFSCfgDesc from usbd_cdc.o(.text.USBD_CDC_GetFSCfgDesc) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_GetHSCfgDesc from usbd_cdc.o(.text.USBD_CDC_GetHSCfgDesc) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_GetOtherSpeedCfgDesc from usbd_cdc.o(.text.USBD_CDC_GetOtherSpeedCfgDesc) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_Init from usbd_cdc.o(.text.USBD_CDC_Init) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_CDC_Setup from usbd_cdc.o(.text.USBD_CDC_Setup) referenced 2 times from usbd_cdc.o(.data.USBD_CDC)
  - USBD_FS_ConfigStrDescriptor from usbd_desc.o(.text.USBD_FS_ConfigStrDescriptor) referenced 2 times from usbd_desc.o(.data.FS_Desc)
  - USBD_FS_DeviceDescriptor from usbd_desc.o(.text.USBD_FS_DeviceDescriptor) referenced 2 times from usbd_desc.o(.data.FS_Desc)
  - USBD_FS_InterfaceStrDescriptor from usbd_desc.o(.text.USBD_FS_InterfaceStrDescriptor) referenced 2 times from usbd_desc.o(.data.FS_Desc)
  - USBD_FS_LangIDStrDescriptor from usbd_desc.o(.text.USBD_FS_LangIDStrDescriptor) referenced 2 times from usbd_desc.o(.data.FS_Desc)
  - USBD_FS_ManufacturerStrDescriptor from usbd_desc.o(.text.USBD_FS_ManufacturerStrDescriptor) referenced 2 times from usbd_desc.o(.data.FS_Desc)
  - USBD_FS_ProductStrDescriptor from usbd_desc.o(.text.USBD_FS_ProductStrDescriptor) referenced 2 times from usbd_desc.o(.data.FS_Desc)
  - USBD_FS_SerialStrDescriptor from usbd_desc.o(.text.USBD_FS_SerialStrDescriptor) referenced 2 times from usbd_desc.o(.data.FS_Desc)
  - USBWakeUp_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - USB_HP_CAN1_TX_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - USB_LP_CAN1_RX0_IRQHandler from stm32f1xx_it.o(.text.USB_LP_CAN1_RX0_IRQHandler) referenced from startup_stm32f103xe.o(RESET)
  - UsageFault_Handler from stm32f1xx_it.o(.text.UsageFault_Handler) referenced from startup_stm32f103xe.o(RESET)
  - WWDG_IRQHandler from startup_stm32f103xe.o(.text) referenced from startup_stm32f103xe.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_stm32f103xe.o(.text)
  - _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
  - _sputc from _sputc.o(.text) referenced from noretval__2sprintf.o(.text)

  ### Global Symbols

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

  - >> __rt_entry
  - >> __scatterload
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(.text)

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

  - >> __main

  __scatterload_rt2 (Thumb, 84 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_loop (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

  __decompress (Thumb, 90 bytes, Stack size unknown bytes, __dczerorl2.o(!!dczerorl2), UNUSED)

  __decompress1 (Thumb, 0 bytes, Stack size unknown bytes, __dczerorl2.o(!!dczerorl2), UNUSED)

  __scatterload_null (Thumb, 2 bytes, Stack size unknown bytes, __scatter.o(!!handler_null), UNUSED)

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

  _printf_f (Thumb, 0 bytes, Stack size unknown bytes, _printf_f.o(.ARM.Collect$$_printf_percent$$00000003))
  [Stack]

  - Max Depth = 324 + Unknown Stack Size
  - Call Chain = _printf_f ⇒ _printf_fp_dec ⇒ _printf_fp_dec_real ⇒ _fp_digits ⇒ _btod_etento ⇒ _btod_emul ⇒ _e2e
  [Calls]
  - >> _printf_fp_dec

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

  - >> __printf

  _printf_x (Thumb, 0 bytes, Stack size unknown bytes, _printf_x.o(.ARM.Collect$$_printf_percent$$0000000C))
  [Stack]

  - Max Depth = 64 + Unknown Stack Size
  - Call Chain = _printf_x ⇒ _printf_int_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_hex

  _printf_c (Thumb, 0 bytes, Stack size unknown bytes, _printf_c.o(.ARM.Collect$$_printf_percent$$00000013))
  [Stack]

  - Max Depth = 40 + Unknown Stack Size
  - Call Chain = _printf_c ⇒ _printf_char ⇒ _printf_cs_common ⇒ _printf_str ⇒ _printf_post_padding
  [Calls]
  - >> _printf_char

  _printf_s (Thumb, 0 bytes, Stack size unknown bytes, _printf_s.o(.ARM.Collect$$_printf_percent$$00000014))
  [Stack]

  - Max Depth = 40 + Unknown Stack Size
  - Call Chain = _printf_s ⇒ _printf_string ⇒ _printf_cs_common ⇒ _printf_str ⇒ _printf_post_padding
  [Calls]
  - >> _printf_string

  _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$$libinit$$00000002))

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

  __rt_lib_init_lc_common (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000011))
  [Calls]

  - >> __rt_locale

  __rt_lib_init_preinit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000006))

  __rt_lib_init_rand_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000010))

  __rt_lib_init_relocate_pie_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000004))

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

  __rt_lib_init_lc_collate_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000013))

  __rt_lib_init_lc_ctype_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000015))

  __rt_lib_init_lc_monetary_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000017))

  __rt_lib_init_lc_numeric_2 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000018))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = __rt_lib_init_lc_numeric_2 ⇒ _get_lc_numeric
  [Calls]
  - >> _get_lc_numeric

  __rt_lib_init_alloca_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000030))

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

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

  __rt_lib_init_clock_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000023))

  __rt_lib_init_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000034))

  __rt_lib_init_exceptions_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000032))

  __rt_lib_init_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000021))

  __rt_lib_init_getenv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000025))

  __rt_lib_init_lc_numeric_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000019))

  __rt_lib_init_lc_time_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001B))

  __rt_lib_init_return (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000035))

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

  __rt_lib_init_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000027))

  __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$$libshutdown$$00000002))

  __rt_lib_shutdown_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000007))

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

  __rt_lib_shutdown_return (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000010))

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

  __rt_lib_shutdown_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000004))

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

  __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 = 256 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ __2sprintf ⇒ _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

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  ADC1_2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Calls]

  - >> ADC1_2_IRQHandler
  [Called By]
  - >> ADC1_2_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  ADC3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA1_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA1_Channel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA1_Channel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA1_Channel4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA1_Channel5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA1_Channel6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA1_Channel7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA2_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA2_Channel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA2_Channel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  DMA2_Channel4_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  FSMC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  RTC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  SDIO_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  SPI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TAMPER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM1_BRK_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM1_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM1_UP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM8_BRK_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM8_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM8_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  TIM8_UP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  UART4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  UART5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  USBWakeUp_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  USB_HP_CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, startup_stm32f103xe.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __2sprintf (Thumb, 34 bytes, Stack size 32 bytes, noretval__2sprintf.o(.text))
  [Stack]

  - Max Depth = 136 + Unknown Stack Size
  - Call Chain = __2sprintf ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> _sputc
  - >> _printf_char_common
  [Called By]
  - >> main

  _printf_pre_padding (Thumb, 44 bytes, Stack size 16 bytes, _printf_pad.o(.text))
  [Stack]

  - Max Depth = 16
  - Call Chain = _printf_pre_padding
  [Called By]
  - >> _printf_fp_infnan
  - >> _printf_fp_dec_real
  - >> _printf_int_common
  - >> _printf_str

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

  - Max Depth = 16
  - Call Chain = _printf_post_padding
  [Called By]
  - >> _printf_fp_infnan
  - >> _printf_fp_dec_real
  - >> _printf_int_common
  - >> _printf_str

  _printf_str (Thumb, 82 bytes, Stack size 16 bytes, _printf_str.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = _printf_str ⇒ _printf_post_padding
  [Calls]
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [Called By]
  - >> _printf_cs_common

  _printf_int_hex (Thumb, 84 bytes, Stack size 16 bytes, _printf_hex_int.o(.text))
  [Stack]

  - Max Depth = 64
  - Call Chain = _printf_int_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_common
  [Called By]
  - >> _printf_x

  _printf_longlong_hex (Thumb, 0 bytes, Stack size 16 bytes, _printf_hex_int.o(.text), UNUSED)

  __printf (Thumb, 308 bytes, Stack size 40 bytes, __printf_flags_wp.o(.text))
  [Stack]

  - Max Depth = 40 + Unknown Stack Size
  - Call Chain = __printf
  [Calls]
  - >> _printf_percent
  - >> _is_digit
  [Called By]
  - >> _printf_char_common

  strlen (Thumb, 62 bytes, Stack size 8 bytes, strlen.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = strlen
  [Called By]
  - >> main

  __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)

  _printf_int_common (Thumb, 178 bytes, Stack size 32 bytes, _printf_intcommon.o(.text))
  [Stack]

  - Max Depth = 48
  - Call Chain = _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [Called By]
  - >> _printf_int_hex

  _printf_fp_dec_real (Thumb, 620 bytes, Stack size 104 bytes, _printf_fp_dec.o(.text))
  [Stack]

  - Max Depth = 324
  - Call Chain = _printf_fp_dec_real ⇒ _fp_digits ⇒ _btod_etento ⇒ _btod_emul ⇒ _e2e
  [Calls]
  - >> __ARM_fpclassify
  - >> _printf_fp_infnan
  - >> __rt_locale
  - >> _fp_digits
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [Called By]
  - >> _printf_fp_dec

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

  - Max Depth = 104 + Unknown Stack Size
  - Call Chain = _printf_char_common ⇒ __printf
  [Calls]
  - >> __printf
  [Called By]
  - >> __2sprintf

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

  - >> __2sprintf
  [Address Reference Count : 1]
  - noretval__2sprintf.o(.text)

  _printf_cs_common (Thumb, 20 bytes, Stack size 8 bytes, _printf_char.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = _printf_cs_common ⇒ _printf_str ⇒ _printf_post_padding
  [Calls]
  - >> _printf_str
  [Called By]
  - >> _printf_string
  - >> _printf_char

  _printf_char (Thumb, 16 bytes, Stack size 0 bytes, _printf_char.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = _printf_char ⇒ _printf_cs_common ⇒ _printf_str ⇒ _printf_post_padding
  [Calls]
  - >> _printf_cs_common
  [Called By]
  - >> _printf_c

  _printf_string (Thumb, 8 bytes, Stack size 0 bytes, _printf_char.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = _printf_string ⇒ _printf_cs_common ⇒ _printf_str ⇒ _printf_post_padding
  [Calls]
  - >> _printf_cs_common
  [Called By]
  - >> _printf_s

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

  - >> __rt_lib_init_lc_common
  - >> _printf_fp_dec_real

  _ll_udiv10 (Thumb, 138 bytes, Stack size 12 bytes, lludiv10.o(.text))
  [Stack]

  - Max Depth = 12
  - Call Chain = _ll_udiv10
  [Called By]
  - >> _fp_digits

  _printf_fp_infnan (Thumb, 112 bytes, Stack size 24 bytes, _printf_fp_infnan.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = _printf_fp_infnan ⇒ _printf_post_padding
  [Calls]
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [Called By]
  - >> _printf_fp_dec_real

  _btod_etento (Thumb, 224 bytes, Stack size 72 bytes, bigflt0.o(.text))
  [Stack]

  - Max Depth = 124
  - Call Chain = _btod_etento ⇒ _btod_emul ⇒ _e2e
  [Calls]
  - >> _btod_emul
  - >> _btod_ediv
  [Called By]
  - >> _fp_digits

  __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)

  __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

  strcmp (Thumb, 128 bytes, Stack size 0 bytes, strcmpv7m.o(.text))
  [Called By]

  - >> _get_lc_numeric

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

  - >> __rt_exit_exit

  __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)

  __semihosting_library_function (Thumb, 0 bytes, Stack size unknown bytes, indicate_semi.o(.text), UNUSED)

  BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.BusFault_Handler))
  [Calls]

  - >> BusFault_Handler
  [Called By]
  - >> BusFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  CDC_Transmit_FS (Thumb, 54 bytes, Stack size 8 bytes, usbd_cdc_if.o(.text.CDC_Transmit_FS))
  [Stack]

  - Max Depth = 76
  - Call Chain = CDC_Transmit_FS ⇒ USBD_CDC_TransmitPacket ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_CDC_TransmitPacket
  - >> USBD_CDC_SetTxBuffer
  [Called By]
  - >> main

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.DebugMon_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

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

  - >> USBD_LL_Init
  - >> HAL_PCD_ResetCallback
  - >> MX_USB_DEVICE_Init

  HAL_Delay (Thumb, 40 bytes, Stack size 16 bytes, stm32f1xx_hal.o(.text.HAL_Delay))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_Delay
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_GPIO_Init (Thumb, 498 bytes, Stack size 44 bytes, stm32f1xx_hal_gpio.o(.text.HAL_GPIO_Init))
  [Stack]

  - Max Depth = 44
  - Call Chain = HAL_GPIO_Init
  [Called By]
  - >> HAL_I2C_MspInit

  HAL_GetTick (Thumb, 12 bytes, Stack size 0 bytes, stm32f1xx_hal.o(.text.HAL_GetTick))
  [Called By]

  - >> I2C_WaitOnRXNEFlagUntilTimeout
  - >> I2C_WaitOnTXEFlagUntilTimeout
  - >> I2C_WaitOnBTFFlagUntilTimeout
  - >> I2C_WaitOnMasterAddressFlagUntilTimeout
  - >> I2C_WaitOnFlagUntilTimeout
  - >> HAL_I2C_Master_Receive
  - >> HAL_RTC_GetTime
  - >> HAL_I2C_Master_Transmit
  - >> HAL_Delay
  - >> HAL_RTC_SetDate
  - >> HAL_RTC_SetTime
  - >> HAL_RTC_Init
  - >> HAL_RCCEx_PeriphCLKConfig
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCC_OscConfig
  - >> RTC_WriteAlarmCounter

  HAL_I2C_Init (Thumb, 356 bytes, Stack size 24 bytes, stm32f1xx_hal_i2c.o(.text.HAL_I2C_Init))
  [Stack]

  - Max Depth = 100
  - Call Chain = HAL_I2C_Init ⇒ HAL_I2C_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_RCC_GetPCLK1Freq
  - >> HAL_I2C_MspInit
  [Called By]
  - >> main

  HAL_I2C_Master_Receive (Thumb, 1028 bytes, Stack size 48 bytes, stm32f1xx_hal_i2c.o(.text.HAL_I2C_Master_Receive))
  [Stack]

  - Max Depth = 72
  - Call Chain = HAL_I2C_Master_Receive ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> I2C_WaitOnRXNEFlagUntilTimeout
  - >> I2C_WaitOnMasterAddressFlagUntilTimeout
  - >> I2C_WaitOnFlagUntilTimeout
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_I2C_Master_Transmit (Thumb, 476 bytes, Stack size 40 bytes, stm32f1xx_hal_i2c.o(.text.HAL_I2C_Master_Transmit))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_I2C_Master_Transmit ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> I2C_WaitOnTXEFlagUntilTimeout
  - >> I2C_WaitOnBTFFlagUntilTimeout
  - >> I2C_WaitOnMasterAddressFlagUntilTimeout
  - >> I2C_WaitOnFlagUntilTimeout
  - >> HAL_GetTick
  [Called By]
  - >> OLCD_write_string
  - >> clear_display
  - >> init_OLED
  - >> main

  HAL_I2C_MspInit (Thumb, 188 bytes, Stack size 32 bytes, stm32f1xx_hal_msp.o(.text.HAL_I2C_MspInit))
  [Stack]

  - Max Depth = 76
  - Call Chain = HAL_I2C_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_Init
  [Called By]
  - >> HAL_I2C_Init

  HAL_IncTick (Thumb, 26 bytes, Stack size 0 bytes, stm32f1xx_hal.o(.text.HAL_IncTick))
  [Called By]

  - >> SysTick_Handler

  HAL_Init (Thumb, 38 bytes, Stack size 8 bytes, stm32f1xx_hal.o(.text.HAL_Init))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_Init ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_InitTick
  - >> HAL_NVIC_SetPriorityGrouping
  - >> HAL_MspInit
  [Called By]
  - >> main

  HAL_InitTick (Thumb, 72 bytes, Stack size 16 bytes, stm32f1xx_hal.o(.text.HAL_InitTick))
  [Stack]

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

  HAL_MspInit (Thumb, 66 bytes, Stack size 8 bytes, stm32f1xx_hal_msp.o(.text.HAL_MspInit))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_MspInit
  [Called By]
  - >> HAL_Init

  HAL_NVIC_EnableIRQ (Thumb, 34 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(.text.HAL_NVIC_EnableIRQ))
  [Called By]

  - >> HAL_PCD_MspInit

  HAL_NVIC_SetPriority (Thumb, 86 bytes, Stack size 8 bytes, stm32f1xx_hal_cortex.o(.text.HAL_NVIC_SetPriority))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_NVIC_SetPriority
  [Called By]
  - >> HAL_InitTick
  - >> HAL_PCD_MspInit

  HAL_NVIC_SetPriorityGrouping (Thumb, 32 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(.text.HAL_NVIC_SetPriorityGrouping))
  [Called By]

  - >> HAL_Init

  HAL_PCDEx_PMAConfig (Thumb, 58 bytes, Stack size 8 bytes, stm32f1xx_hal_pcd_ex.o(.text.HAL_PCDEx_PMAConfig))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCDEx_PMAConfig
  [Called By]
  - >> USBD_LL_Init

  HAL_PCDEx_SetConnectionState (Thumb, 2 bytes, Stack size 0 bytes, usbd_conf.o(.text.HAL_PCDEx_SetConnectionState))
  [Called By]

  - >> HAL_PCD_Start

  HAL_PCD_DataInStageCallback (Thumb, 20 bytes, Stack size 0 bytes, usbd_conf.o(.text.HAL_PCD_DataInStageCallback))
  [Stack]

  - Max Depth = 84
  - Call Chain = HAL_PCD_DataInStageCallback ⇒ USBD_LL_DataInStage ⇒ USBD_CtlReceiveStatus ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_DataInStage
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_DataOutStageCallback (Thumb, 22 bytes, Stack size 0 bytes, usbd_conf.o(.text.HAL_PCD_DataOutStageCallback))
  [Stack]

  - Max Depth = 84
  - Call Chain = HAL_PCD_DataOutStageCallback ⇒ USBD_LL_DataOutStage ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_DataOutStage
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_EP_Close (Thumb, 78 bytes, Stack size 8 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_EP_Close))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_PCD_EP_Close ⇒ USB_DeactivateEndpoint
  [Calls]
  - >> USB_DeactivateEndpoint
  [Called By]
  - >> USBD_LL_CloseEP

  HAL_PCD_EP_ClrStall (Thumb, 98 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_EP_ClrStall))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_PCD_EP_ClrStall ⇒ USB_EPClearStall
  [Calls]
  - >> USB_EPClearStall
  [Called By]
  - >> USBD_LL_ClearStallEP

  HAL_PCD_EP_GetRxCount (Thumb, 18 bytes, Stack size 0 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_EP_GetRxCount))
  [Called By]

  - >> USBD_LL_GetRxDataSize

  HAL_PCD_EP_Open (Thumb, 96 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_EP_Open))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> USB_ActivateEndpoint
  [Called By]
  - >> USBD_LL_OpenEP

  HAL_PCD_EP_Receive (Thumb, 50 bytes, Stack size 8 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_EP_Receive))
  [Stack]

  - Max Depth = 52
  - Call Chain = HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USB_EPStartXfer
  [Called By]
  - >> USBD_LL_PrepareReceive

  HAL_PCD_EP_SetStall (Thumb, 122 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_EP_SetStall))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_PCD_EP_SetStall
  [Calls]
  - >> USB_EP0_OutStart
  - >> USB_EPSetStall
  [Called By]
  - >> USBD_LL_StallEP

  HAL_PCD_EP_Transmit (Thumb, 54 bytes, Stack size 8 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_EP_Transmit))
  [Stack]

  - Max Depth = 52
  - Call Chain = HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USB_EPStartXfer
  [Called By]
  - >> USBD_LL_Transmit

  HAL_PCD_IRQHandler (Thumb, 2398 bytes, Stack size 40 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_IRQHandler))
  [Stack]

  - Max Depth = 148
  - Call Chain = HAL_PCD_IRQHandler ⇒ HAL_PCD_SetupStageCallback ⇒ USBD_LL_SetupStage ⇒ USBD_StdDevReq ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USB_SetDevAddress
  - >> USB_WritePMA
  - >> USB_EPStartXfer
  - >> USB_ReadPMA
  - >> USB_ReadInterrupts
  - >> HAL_PCD_ResumeCallback
  - >> HAL_PCD_SuspendCallback
  - >> HAL_PCD_ResetCallback
  - >> HAL_PCD_SOFCallback
  - >> HAL_PCD_DataInStageCallback
  - >> HAL_PCD_DataOutStageCallback
  - >> HAL_PCD_SetupStageCallback
  [Called By]
  - >> USB_LP_CAN1_RX0_IRQHandler

  HAL_PCD_Init (Thumb, 580 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_Init))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> USB_DevDisconnect
  - >> USB_DevInit
  - >> USB_SetCurrentMode
  - >> USB_CoreInit
  - >> USB_DisableGlobalInt
  - >> HAL_PCD_MspInit
  [Called By]
  - >> USBD_LL_Init

  HAL_PCD_MspInit (Thumb, 68 bytes, Stack size 16 bytes, usbd_conf.o(.text.HAL_PCD_MspInit))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_NVIC_EnableIRQ
  - >> HAL_NVIC_SetPriority
  [Called By]
  - >> HAL_PCD_Init

  HAL_PCD_ResetCallback (Thumb, 36 bytes, Stack size 8 bytes, usbd_conf.o(.text.HAL_PCD_ResetCallback))
  [Stack]

  - Max Depth = 80
  - Call Chain = HAL_PCD_ResetCallback ⇒ USBD_LL_Reset ⇒ USBD_LL_OpenEP ⇒ HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> USBD_LL_Reset
  - >> USBD_LL_SetSpeed
  - >> Error_Handler
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_ResumeCallback (Thumb, 8 bytes, Stack size 0 bytes, usbd_conf.o(.text.HAL_PCD_ResumeCallback))
  [Calls]

  - >> USBD_LL_Resume
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_SOFCallback (Thumb, 8 bytes, Stack size 0 bytes, usbd_conf.o(.text.HAL_PCD_SOFCallback))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCD_SOFCallback ⇒ USBD_LL_SOF
  [Calls]
  - >> USBD_LL_SOF
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_SetAddress (Thumb, 38 bytes, Stack size 8 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_SetAddress))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCD_SetAddress
  [Calls]
  - >> USB_SetDevAddress
  [Called By]
  - >> USBD_LL_SetUSBAddress

  HAL_PCD_SetupStageCallback (Thumb, 14 bytes, Stack size 0 bytes, usbd_conf.o(.text.HAL_PCD_SetupStageCallback))
  [Stack]

  - Max Depth = 108
  - Call Chain = HAL_PCD_SetupStageCallback ⇒ USBD_LL_SetupStage ⇒ USBD_StdDevReq ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_SetupStage
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_Start (Thumb, 50 bytes, Stack size 8 bytes, stm32f1xx_hal_pcd.o(.text.HAL_PCD_Start))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCD_Start
  [Calls]
  - >> USB_DevConnect
  - >> USB_EnableGlobalInt
  - >> HAL_PCDEx_SetConnectionState
  [Called By]
  - >> USBD_LL_Start

  HAL_PCD_SuspendCallback (Thumb, 38 bytes, Stack size 8 bytes, usbd_conf.o(.text.HAL_PCD_SuspendCallback))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCD_SuspendCallback
  [Calls]
  - >> USBD_LL_Suspend
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PWR_EnableBkUpAccess (Thumb, 12 bytes, Stack size 0 bytes, stm32f1xx_hal_pwr.o(.text.HAL_PWR_EnableBkUpAccess))
  [Called By]

  - >> HAL_RTC_MspInit

  HAL_RCCEx_GetPeriphCLKFreq (Thumb, 252 bytes, Stack size 8 bytes, stm32f1xx_hal_rcc_ex.o(.text.HAL_RCCEx_GetPeriphCLKFreq))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_RCCEx_GetPeriphCLKFreq
  [Calls]
  - >> HAL_RCC_GetPCLK2Freq
  - >> HAL_RCC_GetSysClockFreq
  [Called By]
  - >> HAL_RTC_Init

  HAL_RCCEx_PeriphCLKConfig (Thumb, 258 bytes, Stack size 32 bytes, stm32f1xx_hal_rcc_ex.o(.text.HAL_RCCEx_PeriphCLKConfig))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_RCCEx_PeriphCLKConfig
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_RCC_ClockConfig (Thumb, 450 bytes, Stack size 32 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_ClockConfig))
  [Stack]

  - Max Depth = 56
  - Call Chain = HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_GetTick
  - >> HAL_InitTick
  [Called By]
  - >> main

  HAL_RCC_GetPCLK1Freq (Thumb, 38 bytes, Stack size 0 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_GetPCLK1Freq))
  [Called By]

  - >> HAL_I2C_Init

  HAL_RCC_GetPCLK2Freq (Thumb, 38 bytes, Stack size 0 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_GetPCLK2Freq))
  [Called By]

  - >> HAL_RCCEx_GetPeriphCLKFreq

  HAL_RCC_GetSysClockFreq (Thumb, 86 bytes, Stack size 0 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_GetSysClockFreq))
  [Called By]

  - >> HAL_RCCEx_GetPeriphCLKFreq

  HAL_RCC_OscConfig (Thumb, 1024 bytes, Stack size 32 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_OscConfig))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_RCC_OscConfig
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_RTC_GetDate (Thumb, 184 bytes, Stack size 24 bytes, stm32f1xx_hal_rtc.o(.text.HAL_RTC_GetDate))
  [Stack]

  - Max Depth = 84
  - Call Chain = HAL_RTC_GetDate ⇒ HAL_RTC_GetTime ⇒ RTC_DateUpdate
  [Calls]
  - >> HAL_RTC_GetTime
  [Called By]
  - >> main

  HAL_RTC_GetTime (Thumb, 574 bytes, Stack size 32 bytes, stm32f1xx_hal_rtc.o(.text.HAL_RTC_GetTime))
  [Stack]

  - Max Depth = 60
  - Call Chain = HAL_RTC_GetTime ⇒ RTC_DateUpdate
  [Calls]
  - >> HAL_GetTick
  - >> RTC_DateUpdate
  - >> RTC_WriteAlarmCounter
  [Called By]
  - >> HAL_RTC_GetDate
  - >> main

  HAL_RTC_Init (Thumb, 244 bytes, Stack size 16 bytes, stm32f1xx_hal_rtc.o(.text.HAL_RTC_Init))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_RTC_Init ⇒ HAL_RTC_MspInit
  [Calls]
  - >> HAL_RCCEx_GetPeriphCLKFreq
  - >> HAL_GetTick
  - >> HAL_RTC_MspInit
  [Called By]
  - >> main

  HAL_RTC_MspInit (Thumb, 70 bytes, Stack size 16 bytes, stm32f1xx_hal_msp.o(.text.HAL_RTC_MspInit))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_RTC_MspInit
  [Calls]
  - >> HAL_PWR_EnableBkUpAccess
  [Called By]
  - >> HAL_RTC_Init

  HAL_RTC_SetDate (Thumb, 520 bytes, Stack size 24 bytes, stm32f1xx_hal_rtc.o(.text.HAL_RTC_SetDate))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_RTC_SetDate
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_RTC_SetTime (Thumb, 352 bytes, Stack size 16 bytes, stm32f1xx_hal_rtc.o(.text.HAL_RTC_SetTime))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_RTC_SetTime
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_SYSTICK_Config (Thumb, 44 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(.text.HAL_SYSTICK_Config))
  [Called By]

  - >> HAL_InitTick

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.HardFault_Handler))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  MX_USB_DEVICE_Init (Thumb, 114 bytes, Stack size 8 bytes, usb_device.o(.text.MX_USB_DEVICE_Init))
  [Stack]

  - Max Depth = 64
  - Call Chain = MX_USB_DEVICE_Init ⇒ USBD_Init ⇒ USBD_LL_Init ⇒ HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> USBD_Start
  - >> USBD_CDC_RegisterInterface
  - >> USBD_RegisterClass
  - >> USBD_Init
  - >> Error_Handler
  [Called By]
  - >> main

  MemManage_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.MemManage_Handler))
  [Calls]

  - >> MemManage_Handler
  [Called By]
  - >> MemManage_Handler
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.NMI_Handler))
  [Calls]

  - >> NMI_Handler
  [Called By]
  - >> NMI_Handler
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  OLCD_write_string (Thumb, 408 bytes, Stack size 32 bytes, ssd1306.o(.text.OLCD_write_string))
  [Stack]

  - Max Depth = 96
  - Call Chain = OLCD_write_string ⇒ HAL_I2C_Master_Transmit ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> HAL_I2C_Master_Transmit
  [Called By]
  - >> main

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.PendSV_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.SVC_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(RESET)

  SysTick_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.SysTick_Handler))
  [Calls]

  - >> HAL_IncTick
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  SystemInit (Thumb, 2 bytes, Stack size 0 bytes, system_stm32f1xx.o(.text.SystemInit))
  [Address Reference Count : 1]

  - startup_stm32f103xe.o(.text)

  USBD_CDC_GetDeviceQualifierDescriptor (Thumb, 16 bytes, Stack size 0 bytes, usbd_cdc.o(.text.USBD_CDC_GetDeviceQualifierDescriptor))
  [Address Reference Count : 1]

  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_ReceivePacket (Thumb, 44 bytes, Stack size 8 bytes, usbd_cdc.o(.text.USBD_CDC_ReceivePacket))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CDC_ReceivePacket ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Called By]
  - >> CDC_Receive_FS

  USBD_CDC_RegisterInterface (Thumb, 14 bytes, Stack size 0 bytes, usbd_cdc.o(.text.USBD_CDC_RegisterInterface))
  [Called By]

  - >> MX_USB_DEVICE_Init

  USBD_CDC_SetRxBuffer (Thumb, 12 bytes, Stack size 0 bytes, usbd_cdc.o(.text.USBD_CDC_SetRxBuffer))
  [Called By]

  - >> CDC_Receive_FS
  - >> CDC_Init_FS

  USBD_CDC_SetTxBuffer (Thumb, 16 bytes, Stack size 0 bytes, usbd_cdc.o(.text.USBD_CDC_SetTxBuffer))
  [Called By]

  - >> CDC_Init_FS
  - >> CDC_Transmit_FS

  USBD_CDC_TransmitPacket (Thumb, 62 bytes, Stack size 8 bytes, usbd_cdc.o(.text.USBD_CDC_TransmitPacket))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CDC_TransmitPacket ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> CDC_Transmit_FS

  USBD_ClrClassConfig (Thumb, 14 bytes, Stack size 8 bytes, usbd_core.o(.text.USBD_ClrClassConfig))
  [Stack]

  - Max Depth = 8
  - Call Chain = USBD_ClrClassConfig
  [Called By]
  - >> USBD_StdDevReq

  USBD_CtlContinueRx (Thumb, 16 bytes, Stack size 8 bytes, usbd_ioreq.o(.text.USBD_CtlContinueRx))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CtlContinueRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Called By]
  - >> USBD_LL_DataOutStage

  USBD_CtlContinueSendData (Thumb, 16 bytes, Stack size 8 bytes, usbd_ioreq.o(.text.USBD_CtlContinueSendData))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> USBD_LL_DataInStage

  USBD_CtlError (Thumb, 22 bytes, Stack size 8 bytes, usbd_ctlreq.o(.text.USBD_CtlError))
  [Stack]

  - Max Depth = 32
  - Call Chain = USBD_CtlError ⇒ USBD_LL_StallEP ⇒ HAL_PCD_EP_SetStall
  [Calls]
  - >> USBD_LL_StallEP
  [Called By]
  - >> USBD_CDC_Setup

  USBD_CtlPrepareRx (Thumb, 26 bytes, Stack size 8 bytes, usbd_ioreq.o(.text.USBD_CtlPrepareRx))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CtlPrepareRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Called By]
  - >> USBD_CDC_Setup

  USBD_CtlReceiveStatus (Thumb, 22 bytes, Stack size 8 bytes, usbd_ioreq.o(.text.USBD_CtlReceiveStatus))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CtlReceiveStatus ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Called By]
  - >> USBD_LL_DataInStage

  USBD_CtlSendData (Thumb, 26 bytes, Stack size 8 bytes, usbd_ioreq.o(.text.USBD_CtlSendData))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> USBD_CDC_Setup
  - >> USBD_StdEPReq
  - >> USBD_StdDevReq

  USBD_CtlSendStatus (Thumb, 22 bytes, Stack size 8 bytes, usbd_ioreq.o(.text.USBD_CtlSendStatus))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> USBD_LL_DataOutStage
  - >> USBD_StdItfReq
  - >> USBD_StdEPReq
  - >> USBD_StdDevReq

  USBD_FS_ConfigStrDescriptor (Thumb, 24 bytes, Stack size 8 bytes, usbd_desc.o(.text.USBD_FS_ConfigStrDescriptor))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_FS_ConfigStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data.FS_Desc)

  USBD_FS_DeviceDescriptor (Thumb, 14 bytes, Stack size 0 bytes, usbd_desc.o(.text.USBD_FS_DeviceDescriptor))
  [Address Reference Count : 1]

  - usbd_desc.o(.data.FS_Desc)

  USBD_FS_InterfaceStrDescriptor (Thumb, 24 bytes, Stack size 8 bytes, usbd_desc.o(.text.USBD_FS_InterfaceStrDescriptor))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_FS_InterfaceStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data.FS_Desc)

  USBD_FS_LangIDStrDescriptor (Thumb, 14 bytes, Stack size 0 bytes, usbd_desc.o(.text.USBD_FS_LangIDStrDescriptor))
  [Address Reference Count : 1]

  - usbd_desc.o(.data.FS_Desc)

  USBD_FS_ManufacturerStrDescriptor (Thumb, 24 bytes, Stack size 8 bytes, usbd_desc.o(.text.USBD_FS_ManufacturerStrDescriptor))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_FS_ManufacturerStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data.FS_Desc)

  USBD_FS_ProductStrDescriptor (Thumb, 24 bytes, Stack size 8 bytes, usbd_desc.o(.text.USBD_FS_ProductStrDescriptor))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_FS_ProductStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data.FS_Desc)

  USBD_FS_SerialStrDescriptor (Thumb, 368 bytes, Stack size 16 bytes, usbd_desc.o(.text.USBD_FS_SerialStrDescriptor))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_FS_SerialStrDescriptor
  [Address Reference Count : 1]
  - usbd_desc.o(.data.FS_Desc)

  USBD_GetString (Thumb, 212 bytes, Stack size 8 bytes, usbd_ctlreq.o(.text.USBD_GetString))
  [Stack]

  - Max Depth = 8
  - Call Chain = USBD_GetString
  [Called By]
  - >> USBD_FS_InterfaceStrDescriptor
  - >> USBD_FS_ConfigStrDescriptor
  - >> USBD_FS_ProductStrDescriptor
  - >> USBD_FS_ManufacturerStrDescriptor

  USBD_Init (Thumb, 48 bytes, Stack size 8 bytes, usbd_core.o(.text.USBD_Init))
  [Stack]

  - Max Depth = 56
  - Call Chain = USBD_Init ⇒ USBD_LL_Init ⇒ HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> USBD_LL_Init
  [Called By]
  - >> MX_USB_DEVICE_Init

  USBD_LL_ClearStallEP (Thumb, 34 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_ClearStallEP))
  [Stack]

  - Max Depth = 32
  - Call Chain = USBD_LL_ClearStallEP ⇒ HAL_PCD_EP_ClrStall ⇒ USB_EPClearStall
  [Calls]
  - >> HAL_PCD_EP_ClrStall
  [Called By]
  - >> USBD_StdEPReq

  USBD_LL_CloseEP (Thumb, 34 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_CloseEP))
  [Stack]

  - Max Depth = 32
  - Call Chain = USBD_LL_CloseEP ⇒ HAL_PCD_EP_Close ⇒ USB_DeactivateEndpoint
  [Calls]
  - >> HAL_PCD_EP_Close
  [Called By]
  - >> USBD_CDC_DeInit

  USBD_LL_DataInStage (Thumb, 202 bytes, Stack size 16 bytes, usbd_core.o(.text.USBD_LL_DataInStage))
  [Stack]

  - Max Depth = 84
  - Call Chain = USBD_LL_DataInStage ⇒ USBD_CtlReceiveStatus ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_PrepareReceive
  - >> USBD_LL_StallEP
  - >> USBD_CtlReceiveStatus
  - >> USBD_CtlContinueSendData
  [Called By]
  - >> HAL_PCD_DataInStageCallback

  USBD_LL_DataOutStage (Thumb, 128 bytes, Stack size 16 bytes, usbd_core.o(.text.USBD_LL_DataOutStage))
  [Stack]

  - Max Depth = 84
  - Call Chain = USBD_LL_DataOutStage ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_StallEP
  - >> USBD_CtlSendStatus
  - >> USBD_CtlContinueRx
  [Called By]
  - >> HAL_PCD_DataOutStageCallback

  USBD_LL_GetRxDataSize (Thumb, 8 bytes, Stack size 0 bytes, usbd_conf.o(.text.USBD_LL_GetRxDataSize))
  [Calls]

  - >> HAL_PCD_EP_GetRxCount
  [Called By]
  - >> USBD_CDC_DataOut

  USBD_LL_Init (Thumb, 134 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_Init))
  [Stack]

  - Max Depth = 48
  - Call Chain = USBD_LL_Init ⇒ HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_PCDEx_PMAConfig
  - >> HAL_PCD_Init
  - >> Error_Handler
  [Called By]
  - >> USBD_Init

  USBD_LL_IsStallEP (Thumb, 34 bytes, Stack size 0 bytes, usbd_conf.o(.text.USBD_LL_IsStallEP))
  [Called By]

  - >> USBD_StdEPReq

  USBD_LL_OpenEP (Thumb, 40 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_OpenEP))
  [Stack]

  - Max Depth = 48
  - Call Chain = USBD_LL_OpenEP ⇒ HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> HAL_PCD_EP_Open
  [Called By]
  - >> USBD_LL_Reset
  - >> USBD_CDC_Init

  USBD_LL_PrepareReceive (Thumb, 34 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_PrepareReceive))
  [Stack]

  - Max Depth = 60
  - Call Chain = USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> HAL_PCD_EP_Receive
  [Called By]
  - >> USBD_LL_DataInStage
  - >> USBD_CDC_ReceivePacket
  - >> USBD_CDC_Init
  - >> USBD_CtlPrepareRx
  - >> USBD_CtlReceiveStatus
  - >> USBD_CtlContinueRx

  USBD_LL_Reset (Thumb, 84 bytes, Stack size 24 bytes, usbd_core.o(.text.USBD_LL_Reset))
  [Stack]

  - Max Depth = 72
  - Call Chain = USBD_LL_Reset ⇒ USBD_LL_OpenEP ⇒ HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> USBD_LL_OpenEP
  [Called By]
  - >> HAL_PCD_ResetCallback

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

  - >> HAL_PCD_ResumeCallback

  USBD_LL_SOF (Thumb, 28 bytes, Stack size 8 bytes, usbd_core.o(.text.USBD_LL_SOF))
  [Stack]

  - Max Depth = 8
  - Call Chain = USBD_LL_SOF
  [Called By]
  - >> HAL_PCD_SOFCallback

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

  - >> HAL_PCD_ResetCallback

  USBD_LL_SetUSBAddress (Thumb, 34 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_SetUSBAddress))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_LL_SetUSBAddress ⇒ HAL_PCD_SetAddress
  [Calls]
  - >> HAL_PCD_SetAddress
  [Called By]
  - >> USBD_StdDevReq

  USBD_LL_SetupStage (Thumb, 94 bytes, Stack size 16 bytes, usbd_core.o(.text.USBD_LL_SetupStage))
  [Stack]

  - Max Depth = 108
  - Call Chain = USBD_LL_SetupStage ⇒ USBD_StdDevReq ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_StallEP
  - >> USBD_StdItfReq
  - >> USBD_StdEPReq
  - >> USBD_StdDevReq
  - >> USBD_ParseSetupRequest
  [Called By]
  - >> HAL_PCD_SetupStageCallback

  USBD_LL_StallEP (Thumb, 34 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_StallEP))
  [Stack]

  - Max Depth = 24
  - Call Chain = USBD_LL_StallEP ⇒ HAL_PCD_EP_SetStall
  [Calls]
  - >> HAL_PCD_EP_SetStall
  [Called By]
  - >> USBD_LL_DataInStage
  - >> USBD_LL_DataOutStage
  - >> USBD_LL_SetupStage
  - >> USBD_CtlError
  - >> USBD_StdItfReq
  - >> USBD_StdEPReq
  - >> USBD_StdDevReq

  USBD_LL_Start (Thumb, 34 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_Start))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_LL_Start ⇒ HAL_PCD_Start
  [Calls]
  - >> HAL_PCD_Start
  [Called By]
  - >> USBD_Start

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

  - >> HAL_PCD_SuspendCallback

  USBD_LL_Transmit (Thumb, 34 bytes, Stack size 8 bytes, usbd_conf.o(.text.USBD_LL_Transmit))
  [Stack]

  - Max Depth = 60
  - Call Chain = USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> HAL_PCD_EP_Transmit
  [Called By]
  - >> USBD_CDC_TransmitPacket
  - >> USBD_CDC_DataIn
  - >> USBD_CtlSendData
  - >> USBD_CtlContinueSendData
  - >> USBD_CtlSendStatus

  USBD_ParseSetupRequest (Thumb, 22 bytes, Stack size 0 bytes, usbd_ctlreq.o(.text.USBD_ParseSetupRequest))
  [Called By]

  - >> USBD_LL_SetupStage

  USBD_RegisterClass (Thumb, 14 bytes, Stack size 0 bytes, usbd_core.o(.text.USBD_RegisterClass))
  [Called By]

  - >> MX_USB_DEVICE_Init

  USBD_SetClassConfig (Thumb, 28 bytes, Stack size 8 bytes, usbd_core.o(.text.USBD_SetClassConfig))
  [Stack]

  - Max Depth = 8
  - Call Chain = USBD_SetClassConfig
  [Called By]
  - >> USBD_StdDevReq

  USBD_Start (Thumb, 10 bytes, Stack size 8 bytes, usbd_core.o(.text.USBD_Start))
  [Stack]

  - Max Depth = 24
  - Call Chain = USBD_Start ⇒ USBD_LL_Start ⇒ HAL_PCD_Start
  [Calls]
  - >> USBD_LL_Start
  [Called By]
  - >> MX_USB_DEVICE_Init

  USBD_StdDevReq (Thumb, 706 bytes, Stack size 24 bytes, usbd_ctlreq.o(.text.USBD_StdDevReq))
  [Stack]

  - Max Depth = 92
  - Call Chain = USBD_StdDevReq ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_SetUSBAddress
  - >> USBD_LL_StallEP
  - >> USBD_CtlSendData
  - >> USBD_CtlSendStatus
  - >> USBD_ClrClassConfig
  - >> USBD_SetClassConfig
  [Called By]
  - >> USBD_LL_SetupStage

  USBD_StdEPReq (Thumb, 310 bytes, Stack size 16 bytes, usbd_ctlreq.o(.text.USBD_StdEPReq))
  [Stack]

  - Max Depth = 84
  - Call Chain = USBD_StdEPReq ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_IsStallEP
  - >> USBD_LL_ClearStallEP
  - >> USBD_LL_StallEP
  - >> USBD_CtlSendData
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_LL_SetupStage

  USBD_StdItfReq (Thumb, 98 bytes, Stack size 16 bytes, usbd_ctlreq.o(.text.USBD_StdItfReq))
  [Stack]

  - Max Depth = 84
  - Call Chain = USBD_StdItfReq ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_StallEP
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_LL_SetupStage

  USBD_static_free (Thumb, 2 bytes, Stack size 0 bytes, usbd_conf.o(.text.USBD_static_free))
  [Called By]

  - >> USBD_CDC_DeInit

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

  - >> USBD_CDC_Init

  USB_ActivateEndpoint (Thumb, 642 bytes, Stack size 24 bytes, stm32f1xx_ll_usb.o(.text.USB_ActivateEndpoint))
  [Stack]

  - Max Depth = 24
  - Call Chain = USB_ActivateEndpoint
  [Called By]
  - >> HAL_PCD_EP_Open

  USB_CoreInit (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_CoreInit))
  [Called By]

  - >> HAL_PCD_Init

  USB_DeactivateEndpoint (Thumb, 226 bytes, Stack size 16 bytes, stm32f1xx_ll_usb.o(.text.USB_DeactivateEndpoint))
  [Stack]

  - Max Depth = 16
  - Call Chain = USB_DeactivateEndpoint
  [Called By]
  - >> HAL_PCD_EP_Close

  USB_DevConnect (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_DevConnect))
  [Called By]

  - >> HAL_PCD_Start

  USB_DevDisconnect (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_DevDisconnect))
  [Called By]

  - >> HAL_PCD_Init

  USB_DevInit (Thumb, 26 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_DevInit))
  [Called By]

  - >> HAL_PCD_Init

  USB_DisableGlobalInt (Thumb, 20 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_DisableGlobalInt))
  [Called By]

  - >> HAL_PCD_Init

  USB_EP0_OutStart (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_EP0_OutStart))
  [Called By]

  - >> HAL_PCD_EP_SetStall

  USB_EPClearStall (Thumb, 128 bytes, Stack size 8 bytes, stm32f1xx_ll_usb.o(.text.USB_EPClearStall))
  [Stack]

  - Max Depth = 8
  - Call Chain = USB_EPClearStall
  [Called By]
  - >> HAL_PCD_EP_ClrStall

  USB_EPSetStall (Thumb, 50 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_EPSetStall))
  [Called By]

  - >> HAL_PCD_EP_SetStall

  USB_EPStartXfer (Thumb, 2050 bytes, Stack size 44 bytes, stm32f1xx_ll_usb.o(.text.USB_EPStartXfer))
  [Stack]

  - Max Depth = 44
  - Call Chain = USB_EPStartXfer
  [Called By]
  - >> HAL_PCD_EP_Receive
  - >> HAL_PCD_EP_Transmit
  - >> HAL_PCD_IRQHandler

  USB_EnableGlobalInt (Thumb, 18 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_EnableGlobalInt))
  [Called By]

  - >> HAL_PCD_Start

  USB_LP_CAN1_RX0_IRQHandler (Thumb, 12 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.USB_LP_CAN1_RX0_IRQHandler))
  [Stack]

  - Max Depth = 148
  - Call Chain = USB_LP_CAN1_RX0_IRQHandler ⇒ HAL_PCD_IRQHandler ⇒ HAL_PCD_SetupStageCallback ⇒ USBD_LL_SetupStage ⇒ USBD_StdDevReq ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> HAL_PCD_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  USB_ReadInterrupts (Thumb, 6 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_ReadInterrupts))
  [Called By]

  - >> HAL_PCD_IRQHandler

  USB_ReadPMA (Thumb, 160 bytes, Stack size 16 bytes, stm32f1xx_ll_usb.o(.text.USB_ReadPMA))
  [Stack]

  - Max Depth = 16
  - Call Chain = USB_ReadPMA
  [Called By]
  - >> HAL_PCD_IRQHandler

  USB_SetCurrentMode (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_SetCurrentMode))
  [Called By]

  - >> HAL_PCD_Init

  USB_SetDevAddress (Thumb, 14 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(.text.USB_SetDevAddress))
  [Called By]

  - >> HAL_PCD_SetAddress
  - >> HAL_PCD_IRQHandler

  USB_WritePMA (Thumb, 154 bytes, Stack size 16 bytes, stm32f1xx_ll_usb.o(.text.USB_WritePMA))
  [Stack]

  - Max Depth = 16
  - Call Chain = USB_WritePMA
  [Called By]
  - >> HAL_PCD_IRQHandler

  UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.UsageFault_Handler))
  [Calls]

  - >> UsageFault_Handler
  [Called By]
  - >> UsageFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f103xe.o(RESET)

  clear_display (Thumb, 148 bytes, Stack size 40 bytes, ssd1306.o(.text.clear_display))
  [Stack]

  - Max Depth = 104
  - Call Chain = clear_display ⇒ HAL_I2C_Master_Transmit ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> HAL_I2C_Master_Transmit
  [Called By]
  - >> main

  init_OLED (Thumb, 78 bytes, Stack size 32 bytes, ssd1306.o(.text.init_OLED))
  [Stack]

  - Max Depth = 96
  - Call Chain = init_OLED ⇒ HAL_I2C_Master_Transmit ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> HAL_I2C_Master_Transmit
  [Called By]
  - >> main

  main (Thumb, 984 bytes, Stack size 120 bytes, main.o(.text.main))
  [Stack]

  - Max Depth = 256 + Unknown Stack Size
  - Call Chain = main ⇒ __2sprintf ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> CDC_Transmit_FS
  - >> HAL_I2C_Master_Receive
  - >> HAL_RTC_GetDate
  - >> HAL_RTC_GetTime
  - >> OLCD_write_string
  - >> HAL_I2C_Master_Transmit
  - >> HAL_Delay
  - >> clear_display
  - >> init_OLED
  - >> MX_USB_DEVICE_Init
  - >> HAL_RTC_SetDate
  - >> HAL_RTC_SetTime
  - >> HAL_RTC_Init
  - >> HAL_I2C_Init
  - >> HAL_RCCEx_PeriphCLKConfig
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCC_OscConfig
  - >> HAL_Init
  - >> __aeabi_fmul
  - >> __aeabi_ui2f
  - >> __aeabi_fadd
  - >> __aeabi_f2d
  - >> strlen
  - >> __2sprintf
  [Called By]
  - >> __rt_entry_main

  _btod_d2e (Thumb, 62 bytes, Stack size 0 bytes, btod.o(CL$$btod_d2e))
  [Calls]

  - >> _d2e_norm_op1
  [Called By]
  - >> _fp_digits

  _d2e_denorm_low (Thumb, 70 bytes, Stack size 0 bytes, btod.o(CL$$btod_d2e_denorm_low))
  [Called By]

  - >> _d2e_norm_op1

  _d2e_norm_op1 (Thumb, 96 bytes, Stack size 0 bytes, btod.o(CL$$btod_d2e_norm_op1))
  [Calls]

  - >> _d2e_denorm_low
  [Called By]
  - >> _btod_d2e

  __btod_div_common (Thumb, 696 bytes, Stack size 24 bytes, btod.o(CL$$btod_div_common))
  [Stack]

  - Max Depth = 24
  - Call Chain = __btod_div_common
  [Called By]
  - >> _btod_ediv

  _e2e (Thumb, 220 bytes, Stack size 24 bytes, btod.o(CL$$btod_e2e))
  [Stack]

  - Max Depth = 24
  - Call Chain = _e2e
  [Called By]
  - >> _btod_emul
  - >> _btod_ediv

  _btod_ediv (Thumb, 42 bytes, Stack size 28 bytes, btod.o(CL$$btod_ediv))
  [Stack]

  - Max Depth = 52
  - Call Chain = _btod_ediv ⇒ _e2e
  [Calls]
  - >> _e2e
  - >> __btod_div_common
  [Called By]
  - >> _btod_etento
  - >> _fp_digits

  _btod_emul (Thumb, 42 bytes, Stack size 28 bytes, btod.o(CL$$btod_emul))
  [Stack]

  - Max Depth = 52
  - Call Chain = _btod_emul ⇒ _e2e
  [Calls]
  - >> __btod_mult_common
  - >> _e2e
  [Called By]
  - >> _btod_etento
  - >> _fp_digits

  __btod_mult_common (Thumb, 580 bytes, Stack size 16 bytes, btod.o(CL$$btod_mult_common))
  [Stack]

  - Max Depth = 16
  - Call Chain = __btod_mult_common
  [Called By]
  - >> _btod_emul

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

  - >> _printf_fp_dec_real

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

  - >> __printf

  _get_lc_numeric (Thumb, 44 bytes, Stack size 8 bytes, lc_numeric_c.o(locale$$code))
  [Stack]

  - Max Depth = 8
  - Call Chain = _get_lc_numeric
  [Calls]
  - >> strcmp
  [Called By]
  - >> __rt_lib_init_lc_numeric_2

  __fpl_dretinf (Thumb, 12 bytes, Stack size 0 bytes, dretinf.o(x$fpl$dretinf), UNUSED)
  [Called By]

  - >> _f2d

  __aeabi_f2d (Thumb, 0 bytes, Stack size 16 bytes, f2d.o(x$fpl$f2d))
  [Stack]

  - Max Depth = 16
  - Call Chain = __aeabi_f2d
  [Called By]
  - >> main

  _f2d (Thumb, 86 bytes, Stack size 16 bytes, f2d.o(x$fpl$f2d), UNUSED)
  [Calls]

  - >> __fpl_fnaninf
  - >> __fpl_dretinf

  __aeabi_fadd (Thumb, 0 bytes, Stack size 16 bytes, faddsub_clz.o(x$fpl$fadd))
  [Stack]

  - Max Depth = 16
  - Call Chain = __aeabi_fadd
  [Called By]
  - >> main

  _fadd (Thumb, 196 bytes, Stack size 16 bytes, faddsub_clz.o(x$fpl$fadd), UNUSED)
  [Calls]

  - >> __fpl_fretinf
  - >> __fpl_fnaninf
  - >> _fsub1

  __aeabi_ui2f (Thumb, 0 bytes, Stack size 0 bytes, fflt_clz.o(x$fpl$ffltu))
  [Called By]

  - >> main

  _ffltu (Thumb, 38 bytes, Stack size 0 bytes, fflt_clz.o(x$fpl$ffltu), UNUSED)

  __aeabi_fmul (Thumb, 0 bytes, Stack size 16 bytes, fmul.o(x$fpl$fmul))
  [Stack]

  - Max Depth = 16
  - Call Chain = __aeabi_fmul
  [Called By]
  - >> main

  _fmul (Thumb, 258 bytes, Stack size 16 bytes, fmul.o(x$fpl$fmul), UNUSED)
  [Calls]

  - >> __fpl_fretinf
  - >> __fpl_fnaninf

  __fpl_fnaninf (Thumb, 140 bytes, Stack size 8 bytes, fnaninf.o(x$fpl$fnaninf), UNUSED)
  [Called By]

  - >> _fmul
  - >> _fsub
  - >> _fadd
  - >> _f2d

  __fpl_fretinf (Thumb, 10 bytes, Stack size 0 bytes, fretinf.o(x$fpl$fretinf), UNUSED)
  [Called By]

  - >> _fmul
  - >> _fadd

  __aeabi_fsub (Thumb, 0 bytes, Stack size 16 bytes, faddsub_clz.o(x$fpl$fsub), UNUSED)

  _fsub (Thumb, 234 bytes, Stack size 16 bytes, faddsub_clz.o(x$fpl$fsub), UNUSED)
  [Calls]

  - >> __fpl_fnaninf
  - >> _fadd1

  _printf_fp_dec (Thumb, 4 bytes, Stack size 0 bytes, printf1.o(x$fpl$printf1))
  [Stack]

  - Max Depth = 324
  - Call Chain = _printf_fp_dec ⇒ _printf_fp_dec_real ⇒ _fp_digits ⇒ _btod_etento ⇒ _btod_emul ⇒ _e2e
  [Calls]
  - >> _printf_fp_dec_real
  [Called By]
  - >> _printf_f

  ### Local Symbols

  CDC_Init_FS (Thumb, 44 bytes, Stack size 8 bytes, usbd_cdc_if.o(.text.CDC_Init_FS))
  [Stack]

  - Max Depth = 8
  - Call Chain = CDC_Init_FS
  [Calls]
  - >> USBD_CDC_SetRxBuffer
  - >> USBD_CDC_SetTxBuffer
  [Address Reference Count : 1]
  - usbd_cdc_if.o(.data.USBD_Interface_fops_FS)

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

  - usbd_cdc_if.o(.data.USBD_Interface_fops_FS)

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

  - usbd_cdc_if.o(.data.USBD_Interface_fops_FS)

  CDC_Receive_FS (Thumb, 28 bytes, Stack size 8 bytes, usbd_cdc_if.o(.text.CDC_Receive_FS))
  [Stack]

  - Max Depth = 76
  - Call Chain = CDC_Receive_FS ⇒ USBD_CDC_ReceivePacket ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_CDC_ReceivePacket
  - >> USBD_CDC_SetRxBuffer
  [Address Reference Count : 1]
  - usbd_cdc_if.o(.data.USBD_Interface_fops_FS)

  I2C_WaitOnFlagUntilTimeout (Thumb, 458 bytes, Stack size 24 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnFlagUntilTimeout))
  [Stack]

  - Max Depth = 24
  - Call Chain = I2C_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_I2C_Master_Receive
  - >> HAL_I2C_Master_Transmit

  I2C_WaitOnMasterAddressFlagUntilTimeout (Thumb, 214 bytes, Stack size 24 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnMasterAddressFlagUntilTimeout))
  [Stack]

  - Max Depth = 24
  - Call Chain = I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_I2C_Master_Receive
  - >> HAL_I2C_Master_Transmit

  I2C_WaitOnBTFFlagUntilTimeout (Thumb, 186 bytes, Stack size 16 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnBTFFlagUntilTimeout))
  [Stack]

  - Max Depth = 16
  - Call Chain = I2C_WaitOnBTFFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_I2C_Master_Transmit

  I2C_WaitOnTXEFlagUntilTimeout (Thumb, 186 bytes, Stack size 16 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnTXEFlagUntilTimeout))
  [Stack]

  - Max Depth = 16
  - Call Chain = I2C_WaitOnTXEFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_I2C_Master_Transmit

  I2C_WaitOnRXNEFlagUntilTimeout (Thumb, 144 bytes, Stack size 16 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnRXNEFlagUntilTimeout))
  [Stack]

  - Max Depth = 16
  - Call Chain = I2C_WaitOnRXNEFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_I2C_Master_Receive

  RTC_WriteAlarmCounter (Thumb, 96 bytes, Stack size 16 bytes, stm32f1xx_hal_rtc.o(.text.RTC_WriteAlarmCounter))
  [Stack]

  - Max Depth = 16
  - Call Chain = RTC_WriteAlarmCounter
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_RTC_GetTime

  RTC_DateUpdate (Thumb, 728 bytes, Stack size 28 bytes, stm32f1xx_hal_rtc.o(.text.RTC_DateUpdate))
  [Stack]

  - Max Depth = 28
  - Call Chain = RTC_DateUpdate
  [Called By]
  - >> HAL_RTC_GetTime

  USBD_CDC_Init (Thumb, 130 bytes, Stack size 24 bytes, usbd_cdc.o(.text.USBD_CDC_Init))
  [Stack]

  - Max Depth = 84
  - Call Chain = USBD_CDC_Init ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_static_malloc
  - >> USBD_LL_PrepareReceive
  - >> USBD_LL_OpenEP
  [Address Reference Count : 1]
  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_DeInit (Thumb, 66 bytes, Stack size 16 bytes, usbd_cdc.o(.text.USBD_CDC_DeInit))
  [Stack]

  - Max Depth = 48
  - Call Chain = USBD_CDC_DeInit ⇒ USBD_LL_CloseEP ⇒ HAL_PCD_EP_Close ⇒ USB_DeactivateEndpoint
  [Calls]
  - >> USBD_static_free
  - >> USBD_LL_CloseEP
  [Address Reference Count : 1]
  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_Setup (Thumb, 206 bytes, Stack size 24 bytes, usbd_cdc.o(.text.USBD_CDC_Setup))
  [Stack]

  - Max Depth = 92
  - Call Chain = USBD_CDC_Setup ⇒ USBD_CtlPrepareRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_CtlPrepareRx
  - >> USBD_CtlError
  - >> USBD_CtlSendData
  [Address Reference Count : 1]
  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_EP0_RxReady (Thumb, 44 bytes, Stack size 8 bytes, usbd_cdc.o(.text.USBD_CDC_EP0_RxReady))
  [Stack]

  - Max Depth = 8
  - Call Chain = USBD_CDC_EP0_RxReady
  [Address Reference Count : 1]
  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_DataIn (Thumb, 82 bytes, Stack size 8 bytes, usbd_cdc.o(.text.USBD_CDC_DataIn))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CDC_DataIn ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer
  [Calls]
  - >> USBD_LL_Transmit
  [Address Reference Count : 1]
  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_DataOut (Thumb, 48 bytes, Stack size 16 bytes, usbd_cdc.o(.text.USBD_CDC_DataOut))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_CDC_DataOut
  [Calls]
  - >> USBD_LL_GetRxDataSize
  [Address Reference Count : 1]
  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_GetHSCfgDesc (Thumb, 16 bytes, Stack size 0 bytes, usbd_cdc.o(.text.USBD_CDC_GetHSCfgDesc))
  [Address Reference Count : 1]

  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_GetFSCfgDesc (Thumb, 16 bytes, Stack size 0 bytes, usbd_cdc.o(.text.USBD_CDC_GetFSCfgDesc))
  [Address Reference Count : 1]

  - usbd_cdc.o(.data.USBD_CDC)

  USBD_CDC_GetOtherSpeedCfgDesc (Thumb, 16 bytes, Stack size 0 bytes, usbd_cdc.o(.text.USBD_CDC_GetOtherSpeedCfgDesc))
  [Address Reference Count : 1]

  - usbd_cdc.o(.data.USBD_CDC)

  _fadd1 (Thumb, 0 bytes, Stack size unknown bytes, faddsub_clz.o(x$fpl$fadd), UNUSED)
  [Called By]

  - >> _fsub

  _fsub1 (Thumb, 0 bytes, Stack size unknown bytes, faddsub_clz.o(x$fpl$fsub), UNUSED)
  [Called By]

  - >> _fadd

  _fp_digits (Thumb, 432 bytes, Stack size 96 bytes, _printf_fp_dec.o(.text))
  [Stack]

  - Max Depth = 220
  - Call Chain = _fp_digits ⇒ _btod_etento ⇒ _btod_emul ⇒ _e2e
  [Calls]
  - >> _btod_emul
  - >> _btod_ediv
  - >> _btod_d2e
  - >> _btod_etento
  - >> _ll_udiv10
  [Called By]
  - >> _printf_fp_dec_real

  _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