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

#<CALLGRAPH># ARM Linker, RVCT4.0 [Build 524]: Last Updated: Thu May 28 08:13:20 2009

### Maximum Stack Usage = 328 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

- NMI_Handler ⇒ NMI_Handler
- HardFault_Handler ⇒ HardFault_Handler
- MemManage_Handler ⇒ MemManage_Handler
- BusFault_Handler ⇒ BusFault_Handler
- UsageFault_Handler ⇒ UsageFault_Handler
- SVC_Handler ⇒ SVC_Handler
- DebugMon_Handler ⇒ DebugMon_Handler
- PendSV_Handler ⇒ PendSV_Handler
- SysTick_Handler ⇒ SysTick_Handler
- ADC_IRQHandler ⇒ ADC_IRQHandler

  ### Function Pointers

  - Reset_Handler
  - NMI_Handler
  - HardFault_Handler
  - MemManage_Handler
  - BusFault_Handler
  - UsageFault_Handler
  - SVC_Handler
  - DebugMon_Handler
  - PendSV_Handler
  - SysTick_Handler
  - WWDG_IRQHandler
  - PVD_IRQHandler
  - TAMPER_IRQHandler
  - RTC_IRQHandler
  - FLASH_IRQHandler
  - RCC_IRQHandler
  - EXTI0_IRQHandler
  - EXTI1_IRQHandler
  - EXTI2_IRQHandler
  - EXTI3_IRQHandler
  - EXTI4_IRQHandler
  - DMAChannel1_IRQHandler
  - DMAChannel2_IRQHandler
  - DMAChannel3_IRQHandler
  - DMAChannel4_IRQHandler
  - DMAChannel5_IRQHandler
  - DMAChannel6_IRQHandler
  - DMAChannel7_IRQHandler
  - ADC_IRQHandler
  - USB_HP_CAN_TX_IRQHandler
  - USB_LP_CAN_RX0_IRQHandler
  - CAN_RX1_IRQHandler
  - CAN_SCE_IRQHandler
  - EXTI9_5_IRQHandler
  - TIM1_BRK_IRQHandler
  - TIM1_UP_IRQHandler
  - TIM1_TRG_COM_IRQHandler
  - TIM1_CC_IRQHandler
  - TIM2_IRQHandler
  - TIM3_IRQHandler
  - TIM4_IRQHandler
  - I2C1_EV_IRQHandler
  - I2C1_ER_IRQHandler
  - I2C2_EV_IRQHandler
  - I2C2_ER_IRQHandler
  - SPI1_IRQHandler
  - SPI2_IRQHandler
  - USART1_IRQHandler
  - USART2_IRQHandler
  - USART3_IRQHandler
  - EXTI15_10_IRQHandler
  - RTCAlarm_IRQHandler
  - USBWakeUp_IRQHandler
  - __main
  - _sputc
  - _printf_input_char
  - __I$use$semihosting

  ### Global Symbols

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

  - >> __rt_entry
  - >> __scatterload

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

  - >> __main

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

  - >> __rt_entry

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

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

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

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

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

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

  - Max Depth = 328 + 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_d (Thumb, 0 bytes, Stack size unknown bytes, _printf_d.o(.ARM.Collect$$_printf_percent$$00000009))
  [Stack]

  - Max Depth = 72 + Unknown Stack Size
  - Call Chain = _printf_d ⇒ _printf_int_dec ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_dec

  _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_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000006))

  __rt_lib_init_lc_common (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000B))
  [Calls]

  - >> __rt_locale

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

  __rt_lib_init_user_alloc_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$$libinit$$0000000D))

  __rt_lib_init_lc_ctype_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000F))

  __rt_lib_init_lc_monetary_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000011))

  __rt_lib_init_lc_numeric_2 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000012))
  [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$$libinit$$0000002A))

  __rt_lib_init_argv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000028))

  __rt_lib_init_atexit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000017))

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

  __rt_lib_init_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002E))

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

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

  __rt_lib_init_getenv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001F))

  __rt_lib_init_lc_numeric_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000013))

  __rt_lib_init_lc_time_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000015))

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

  __rt_lib_init_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000019))

  __rt_lib_init_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000021))

  __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 = 216 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ LCD_PutString ⇒ LCD_PutChar ⇒ LCD_PutChar8x8 ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> exit
  - >> main

  __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, 4 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> NMI_Handler
  [Called By]
  - >> NMI_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  MemManage_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> MemManage_Handler
  [Called By]
  - >> MemManage_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> BusFault_Handler
  [Called By]
  - >> BusFault_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> UsageFault_Handler
  [Called By]
  - >> UsageFault_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> SVC_Handler
  [Called By]
  - >> SVC_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> DebugMon_Handler
  [Called By]
  - >> DebugMon_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> PendSV_Handler
  [Called By]
  - >> PendSV_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> SysTick_Handler
  [Called By]
  - >> SysTick_Handler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  ADC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Calls]

  - >> ADC_IRQHandler
  [Called By]
  - >> ADC_IRQHandler
  [Address Reference Count : 1]
  - stm32f10x.o(RESET)

  CAN_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  CAN_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  DMAChannel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  DMAChannel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  DMAChannel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  DMAChannel4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  DMAChannel5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  DMAChannel6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  DMAChannel7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  RTCAlarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  RTC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TAMPER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TIM1_BRK_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TIM1_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TIM1_UP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  USBWakeUp_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  USB_HP_CAN_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  USB_LP_CAN_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, stm32f10x.o(.text))
  [Address Reference Count : 1]

  - stm32f10x.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, stm32f10x.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  stm32_EfiSetup (Thumb, 8 bytes, Stack size 0 bytes, stm32_init.o(.text))
  [Called By]

  - >> stm32_Init

  stm32_ClockSetup (Thumb, 52 bytes, Stack size 0 bytes, stm32_init.o(.text))
  [Called By]

  - >> stm32_Init

  stm32_NvicSetup (Thumb, 4 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_IwdgSetup (Thumb, 32 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_SysTickSetup (Thumb, 28 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_RtcSetup (Thumb, 182 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_TimerSetup (Thumb, 228 bytes, Stack size 0 bytes, stm32_init.o(.text))
  [Called By]

  - >> stm32_Init

  stm32_GpioSetup (Thumb, 84 bytes, Stack size 0 bytes, stm32_init.o(.text))
  [Called By]

  - >> stm32_Init

  stm32_UsartSetup (Thumb, 8 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_ExtiSetup (Thumb, 34 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_AfRemapSetup (Thumb, 24 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_TamperSetup (Thumb, 102 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  stm32_Init (Thumb, 20 bytes, Stack size 4 bytes, stm32_init.o(.text))
  [Stack]

  - Max Depth = 4
  - Call Chain = stm32_Init
  [Calls]
  - >> stm32_GpioSetup
  - >> stm32_TimerSetup
  - >> stm32_ClockSetup
  - >> stm32_EfiSetup
  [Called By]
  - >> main

  stm32_GetPCLK1 (Thumb, 4 bytes, Stack size 0 bytes, stm32_init.o(.text), UNUSED)

  LCD_Bus_Initial (Thumb, 114 bytes, Stack size 8 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = LCD_Bus_Initial
  [Calls]
  - >> delay
  [Called By]
  - >> LCD_Init

  LCD_Bus_Write_Byte (Thumb, 48 bytes, Stack size 8 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = LCD_Bus_Write_Byte
  [Calls]
  - >> delay
  [Called By]
  - >> LCD_BMP
  - >> PutGB1616
  - >> LCD_PutChar8x8
  - >> LCD_PutChar8x16
  - >> LCD_SetPixel
  - >> LCD_Rectangle
  - >> LCD_Reg_Set
  - >> LCD_Data
  - >> LCD_Inst
  - >> LCD_Bus_Write_Data

  LCD_Bus_Write_Data (Thumb, 18 bytes, Stack size 8 bytes, tft018.o(.text), UNUSED)
  [Calls]

  - >> LCD_Bus_Write_Byte

  LCD_Bus_Read_Byte (Thumb, 52 bytes, Stack size 8 bytes, tft018.o(.text), UNUSED)
  [Calls]

  - >> delay

  LCD_Inst (Thumb, 56 bytes, Stack size 8 bytes, tft018.o(.text), UNUSED)
  [Calls]

  - >> LCD_Bus_Write_Byte

  LCD_Data (Thumb, 56 bytes, Stack size 8 bytes, tft018.o(.text), UNUSED)
  [Calls]

  - >> LCD_Bus_Write_Byte

  LCD_Reg_Set (Thumb, 76 bytes, Stack size 16 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_Bus_Write_Byte
  [Called By]
  - >> LCD_SetArea
  - >> LCD_Init

  LCD_Init (Thumb, 208 bytes, Stack size 8 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = LCD_Init ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_Reg_Set
  - >> LCD_Bus_Initial
  [Called By]
  - >> main

  LCD_SetArea (Thumb, 64 bytes, Stack size 24 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 48
  - Call Chain = LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_Reg_Set
  [Called By]
  - >> LCD_BMP
  - >> PutGB1616
  - >> LCD_PutChar8x8
  - >> LCD_PutChar8x16
  - >> LCD_SetPixel
  - >> LCD_Rectangle

  LCD_Rectangle (Thumb, 124 bytes, Stack size 32 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 80
  - Call Chain = LCD_Rectangle ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_SetArea
  - >> LCD_Bus_Write_Byte
  [Called By]
  - >> main
  - >> LCD_Clear_Screen

  LCD_Clear_Screen (Thumb, 20 bytes, Stack size 16 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 96
  - Call Chain = LCD_Clear_Screen ⇒ LCD_Rectangle ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_Rectangle
  [Called By]
  - >> main

  LCD_SetPixel (Thumb, 78 bytes, Stack size 16 bytes, tft018.o(.text), UNUSED)
  [Calls]

  - >> LCD_SetArea
  - >> LCD_Bus_Write_Byte

  LCD_PutChar8x16 (Thumb, 188 bytes, Stack size 40 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = LCD_PutChar8x16 ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_SetArea
  - >> LCD_Bus_Write_Byte
  [Called By]
  - >> LCD_PutChar

  LCD_PutChar8x8 (Thumb, 170 bytes, Stack size 40 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = LCD_PutChar8x8 ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_SetArea
  - >> LCD_Bus_Write_Byte
  [Called By]
  - >> LCD_PutChar

  PutGB1616 (Thumb, 232 bytes, Stack size 56 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 104
  - Call Chain = PutGB1616 ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_SetArea
  - >> LCD_Bus_Write_Byte
  [Called By]
  - >> LCD_PutString

  LCD_PutChar (Thumb, 60 bytes, Stack size 32 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 120
  - Call Chain = LCD_PutChar ⇒ LCD_PutChar8x8 ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_PutChar8x8
  - >> LCD_PutChar8x16
  [Called By]
  - >> LCD_PutString

  LCD_PutString (Thumb, 100 bytes, Stack size 32 bytes, tft018.o(.text))
  [Stack]

  - Max Depth = 152
  - Call Chain = LCD_PutString ⇒ LCD_PutChar ⇒ LCD_PutChar8x8 ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> LCD_PutChar
  - >> PutGB1616
  [Called By]
  - >> main

  LCD_BMP (Thumb, 150 bytes, Stack size 40 bytes, tft018.o(.text), UNUSED)
  [Calls]

  - >> LCD_SetArea
  - >> LCD_Bus_Write_Byte

  Delay (Thumb, 10 bytes, Stack size 0 bytes, pwm_sound.o(.text), UNUSED)

  adc_Init (Thumb, 118 bytes, Stack size 0 bytes, pwm_sound.o(.text))
  [Called By]

  - >> main

  main (Thumb, 374 bytes, Stack size 64 bytes, pwm_sound.o(.text))
  [Stack]

  - Max Depth = 216 + Unknown Stack Size
  - Call Chain = main ⇒ LCD_PutString ⇒ LCD_PutChar ⇒ LCD_PutChar8x8 ⇒ LCD_SetArea ⇒ LCD_Reg_Set ⇒ LCD_Bus_Write_Byte
  [Calls]
  - >> __aeabi_f2d
  - >> __aeabi_dmul
  - >> __aeabi_ui2d
  - >> __aeabi_ddiv
  - >> __aeabi_d2f
  - >> __2sprintf
  - >> adc_Init
  - >> LCD_PutString
  - >> LCD_Clear_Screen
  - >> LCD_Rectangle
  - >> LCD_Init
  - >> stm32_Init
  [Called By]
  - >> __rt_entry_main

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

  - Max Depth = 144 + Unknown Stack Size
  - Call Chain = __2sprintf ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> _sputc
  - >> _printf_char_common
  [Called By]
  - >> main

  _printf_pre_padding (Thumb, 42 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_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_int_dec (Thumb, 96 bytes, Stack size 24 bytes, _printf_dec.o(.text))
  [Stack]

  - Max Depth = 72
  - Call Chain = _printf_int_dec ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> __rt_udiv10
  - >> _printf_int_common
  [Called By]
  - >> _printf_d

  __printf (Thumb, 324 bytes, Stack size 40 bytes, __printf_flags_wp.o(.text))
  [Stack]

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

  __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, 174 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_dec

  __lib_sel_fp_printf (Thumb, 2 bytes, Stack size 0 bytes, _printf_fp_dec.o(.text), UNUSED)

  _printf_fp_dec_real (Thumb, 608 bytes, Stack size 104 bytes, _printf_fp_dec.o(.text))
  [Stack]

  - Max Depth = 328
  - Call Chain = _printf_fp_dec_real ⇒ _fp_digits ⇒ _btod_etento ⇒ _btod_emul ⇒ _e2e
  [Calls]
  - >> __ARM_fpclassify
  - >> _printf_fp_infnan
  - >> __rt_locale
  - >> __rt_udiv10
  - >> _fp_digits
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [Called By]
  - >> _printf_fp_dec

  _printf_char_common (Thumb, 34 bytes, Stack size 72 bytes, _printf_char_common.o(.text))
  [Stack]

  - Max Depth = 112 + 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)

  __rt_udiv10 (Thumb, 16 bytes, Stack size 0 bytes, rtudiv10.o(.text))
  [Called By]

  - >> _printf_fp_dec_real
  - >> _printf_int_dec

  __rt_locale (Thumb, 12 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, 108 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, 202 bytes, Stack size 72 bytes, bigflt0.o(.text))
  [Stack]

  - Max Depth = 120
  - 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_perproc_libspace
  - >> __user_initial_stackheap
  [Called By]
  - >> __rt_entry_sh

  exit (Thumb, 12 bytes, Stack size 0 bytes, exit.o(.text))
  [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, 16 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))
  [Address Reference Count : 1]

  - sys_exit.o(.text)

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

  _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, 198 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, 40 bytes, Stack size 24 bytes, btod.o(CL$$btod_ediv))
  [Stack]

  - Max Depth = 48
  - Call Chain = _btod_ediv ⇒ _e2e
  [Calls]
  - >> _e2e
  - >> __btod_div_common
  [Called By]
  - >> _btod_etento
  - >> _fp_digits

  _btod_emul (Thumb, 40 bytes, Stack size 24 bytes, btod.o(CL$$btod_emul))
  [Stack]

  - Max Depth = 48
  - 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

  _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

  __aeabi_d2f (Thumb, 0 bytes, Stack size 0 bytes, d2f.o(x$fpl$d2f))
  [Called By]

  - >> main

  _d2f (Thumb, 142 bytes, Stack size 0 bytes, d2f.o(x$fpl$d2f), UNUSED)
  [Calls]

  - >> __fpl_dcheck_NaN1

  __fpl_inf_d2f (Thumb, 0 bytes, Stack size unknown bytes, d2f.o(x$fpl$d2f), UNUSED)

  __fpl_dcheck_NaN2 (Thumb, 10 bytes, Stack size 0 bytes, dcheck.o(x$fpl$dcheck), UNUSED)
  [Calls]

  - >> __fpl_return_NaN
  [Called By]
  - >> _dmul
  - >> _ddiv

  __fpl_dcheck_NaN1 (Thumb, 10 bytes, Stack size 0 bytes, dcheck1.o(x$fpl$dcheck1), UNUSED)
  [Calls]

  - >> __fpl_return_NaN
  [Called By]
  - >> _d2f

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

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

  _ddiv (Thumb, 428 bytes, Stack size 16 bytes, ddiv.o(x$fpl$ddiv), UNUSED)
  [Calls]

  - >> __fpl_dcheck_NaN2
  - >> _ddiv_mantissas

  __fpl_inf_ddiv (Thumb, 0 bytes, Stack size unknown bytes, ddiv.o(x$fpl$ddiv), UNUSED)

  _ddiv_mantissas (Thumb, 324 bytes, Stack size 20 bytes, ddiv.o(x$fpl$ddiv), UNUSED)
  [Called By]

  - >> _ddiv

  __aeabi_i2d (Thumb, 0 bytes, Stack size 0 bytes, dflt_clz.o(x$fpl$dflt), UNUSED)

  _dflt (Thumb, 44 bytes, Stack size 0 bytes, dflt_clz.o(x$fpl$dflt), UNUSED)

  __dflt_normalise (Thumb, 0 bytes, Stack size unknown bytes, dflt_clz.o(x$fpl$dflt), UNUSED)
  [Called By]

  - >> _dfltu

  __aeabi_ui2d (Thumb, 0 bytes, Stack size 0 bytes, dflt_clz.o(x$fpl$dfltu))
  [Called By]

  - >> main

  _dfltu (Thumb, 10 bytes, Stack size 0 bytes, dflt_clz.o(x$fpl$dfltu), UNUSED)
  [Calls]

  - >> __dflt_normalise

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

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

  _dmul (Thumb, 440 bytes, Stack size 16 bytes, dmul.o(x$fpl$dmul), UNUSED)
  [Calls]

  - >> __fpl_dcheck_NaN2

  __fpl_inf_dmul (Thumb, 0 bytes, Stack size unknown bytes, dmul.o(x$fpl$dmul), UNUSED)

  __dunder (Thumb, 234 bytes, Stack size 4 bytes, dunder.o(x$fpl$dunder), UNUSED)

  __dunder_d (Thumb, 2 bytes, Stack size 0 bytes, dunder.o(x$fpl$dunder), UNUSED)

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

  - >> main

  _f2d (Thumb, 76 bytes, Stack size 0 bytes, f2d.o(x$fpl$f2d), UNUSED)
  [Calls]

  - >> __fpl_fcheck_NaN1

  __fpl_inf_f2d (Thumb, 0 bytes, Stack size unknown bytes, f2d.o(x$fpl$f2d), UNUSED)

  __fpl_fcheck_NaN1 (Thumb, 6 bytes, Stack size 0 bytes, fcheck1.o(x$fpl$fcheck1), UNUSED)
  [Calls]

  - >> __fpl_return_NaN
  [Called By]
  - >> _f2d

  __funder (Thumb, 132 bytes, Stack size 0 bytes, funder.o(x$fpl$funder), UNUSED)

  __funder_d (Thumb, 2 bytes, Stack size 0 bytes, funder.o(x$fpl$funder), UNUSED)

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

  - Max Depth = 328
  - 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

  __fpl_return_NaN (Thumb, 100 bytes, Stack size 0 bytes, retnan.o(x$fpl$retnan), UNUSED)
  [Calls]

  - >> __fpl_cmpreturn
  [Called By]
  - >> __fpl_fcheck_NaN1
  - >> __fpl_dcheck_NaN1
  - >> __fpl_dcheck_NaN2

  __fpl_cmpreturn (Thumb, 48 bytes, Stack size 0 bytes, trapv.o(x$fpl$trapveneer), UNUSED)
  [Called By]

  - >> __fpl_return_NaN

  __I$use$fp (Thumb, 0 bytes, Stack size unknown bytes, usenofp.o(x$fpl$usenofp), UNUSED)

  ### Local Symbols

  delay (Thumb, 14 bytes, Stack size 0 bytes, tft018.o(.text))
  [Called By]

  - >> LCD_Bus_Read_Byte
  - >> LCD_Bus_Write_Byte
  - >> LCD_Bus_Initial

  _fp_digits (Thumb, 486 bytes, Stack size 104 bytes, _printf_fp_dec.o(.text))
  [Stack]

  - Max Depth = 224
  - 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