Static Call Graph - [.\obj\Semihost.axf]

# Static Call Graph for image .\obj\Semihost.axf

#<CALLGRAPH># ARM Linker, 5060750: Last Updated: Fri May 22 22:01:56 2020

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

### Call chain for Maximum Stack Depth:

__rt_entry_main ⇒ main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- NMI_Handler ⇒ NMI_Handler
- HardFault_Handler ⇒ HardFault_Handler
- SVC_Handler ⇒ SVC_Handler
- PendSV_Handler ⇒ PendSV_Handler
- SysTick_Handler ⇒ SysTick_Handler
- ADC_IRQHandler ⇒ ADC_IRQHandler

  ### Function Pointers

  - ADC_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - APU_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - EXINT_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - GPAB_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - HardFault_Handler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - NMI_Handler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - PWM0_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - PWRWU_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - PendSV_Handler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - RTC_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - Reset_Handler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - SPI0_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - SPI1_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - SVC_Handler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - SysTick_Handler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - TMR0_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - TMR1_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - TMR2_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - TMRF_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - USBD_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - WDT_IRQHandler from startup_n572.o(.text) referenced from startup_n572.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_n572.o(.text)
  - _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
  - fputc from retarget.o(i.fputc) referenced from _printf_char_file.o(.text)

  ### Global Symbols

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

  - >> __rt_entry
  - >> __scatterload

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

  - >> __main

  __scatterload_rt2 (Thumb, 52 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
  [Calls]

  - >> __rt_entry

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

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

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

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

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

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

  - >> __printf

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

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

  - >> __rt_entry_li

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

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

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

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

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

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

  __rt_lib_init_fp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000002))

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  - >> __rt_exit_ls

  __rt_lib_shutdown_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$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 = 136 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [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

  SH_DoCommand (Thumb, 18 bytes, Stack size 0 bytes, retarget.o(.emb_text))
  [Called By]

  - >> _sys_exit
  - >> SendChar

  Reset_Handler (Thumb, 4 bytes, Stack size 0 bytes, startup_n572.o(.text))

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Calls]

  - >> NMI_Handler
  [Called By]
  - >> NMI_Handler
  [Address Reference Count : 1]
  - startup_n572.o(RESET)

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - startup_n572.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Calls]

  - >> SVC_Handler
  [Called By]
  - >> SVC_Handler
  [Address Reference Count : 1]
  - startup_n572.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Calls]

  - >> PendSV_Handler
  [Called By]
  - >> PendSV_Handler
  [Address Reference Count : 1]
  - startup_n572.o(RESET)

  SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Calls]

  - >> SysTick_Handler
  [Called By]
  - >> SysTick_Handler
  [Address Reference Count : 1]
  - startup_n572.o(RESET)

  ADC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Calls]

  - >> ADC_IRQHandler
  [Called By]
  - >> ADC_IRQHandler
  [Address Reference Count : 1]
  - startup_n572.o(RESET)

  APU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  EXINT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  GPAB_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  PWM0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  PWRWU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  RTC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  SPI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  TMR0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  TMR1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  TMR2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  TMRF_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  USBD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  WDT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_n572.o(.text))
  [Address Reference Count : 1]

  - startup_n572.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, startup_n572.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __2printf (Thumb, 22 bytes, Stack size 24 bytes, noretval__2printf.o(.text))
  [Stack]

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

  __printf (Thumb, 270 bytes, Stack size 32 bytes, __printf_wp.o(.text))
  [Stack]

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

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

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

  - >> SystemCoreClockUpdate

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  - >> __user_setup_stackheap

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

  CLK_EnableXtalRC (Thumb, 28 bytes, Stack size 16 bytes, clk.o(i.CLK_EnableXtalRC))
  [Stack]

  - Max Depth = 16
  - Call Chain = CLK_EnableXtalRC
  [Calls]
  - >> SYS_Unlock
  - >> SYS_Lock
  [Called By]
  - >> SYS_Init

  CLK_GetPLL2ClockFreq (Thumb, 4 bytes, Stack size 0 bytes, clk.o(i.CLK_GetPLL2ClockFreq))
  [Called By]

  - >> SystemCoreClockUpdate

  CLK_SetHCLK (Thumb, 50 bytes, Stack size 16 bytes, clk.o(i.CLK_SetHCLK))
  [Stack]

  - Max Depth = 40
  - Call Chain = CLK_SetHCLK ⇒ SystemCoreClockUpdate ⇒ __ARM_common_switch8
  [Calls]
  - >> SYS_Unlock
  - >> SYS_Lock
  - >> SystemCoreClockUpdate
  [Called By]
  - >> SYS_Init

  CLK_SetPLL1Mode (Thumb, 18 bytes, Stack size 0 bytes, clk.o(i.CLK_SetPLL1Mode))
  [Called By]

  - >> SYS_Init

  CLK_SetPLL2Mode (Thumb, 18 bytes, Stack size 0 bytes, clk.o(i.CLK_SetPLL2Mode))
  [Called By]

  - >> SYS_Init

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

  - >> _sys_exit

  SYS_Init (Thumb, 50 bytes, Stack size 8 bytes, main.o(i.SYS_Init))
  [Stack]

  - Max Depth = 48
  - Call Chain = SYS_Init ⇒ CLK_SetHCLK ⇒ SystemCoreClockUpdate ⇒ __ARM_common_switch8
  [Calls]
  - >> SYS_UnlockReg
  - >> SYS_SetRamWaitSate
  - >> SYS_SetCpuWaiState
  - >> SYS_LockReg
  - >> CLK_SetPLL2Mode
  - >> CLK_SetPLL1Mode
  - >> CLK_SetHCLK
  - >> CLK_EnableXtalRC
  [Called By]
  - >> main

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

  - >> SYS_SetRamWaitSate
  - >> SYS_SetCpuWaiState
  - >> CLK_SetHCLK
  - >> CLK_EnableXtalRC

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

  - >> main
  - >> SYS_Init

  SYS_SetCpuWaiState (Thumb, 36 bytes, Stack size 8 bytes, sys.o(i.SYS_SetCpuWaiState))
  [Stack]

  - Max Depth = 8
  - Call Chain = SYS_SetCpuWaiState
  [Calls]
  - >> SYS_Unlock
  - >> SYS_Lock
  [Called By]
  - >> SYS_Init

  SYS_SetRamWaitSate (Thumb, 36 bytes, Stack size 8 bytes, sys.o(i.SYS_SetRamWaitSate))
  [Stack]

  - Max Depth = 8
  - Call Chain = SYS_SetRamWaitSate
  [Calls]
  - >> SYS_Unlock
  - >> SYS_Lock
  [Called By]
  - >> SYS_Init

  SYS_Unlock (Thumb, 44 bytes, Stack size 0 bytes, sys.o(i.SYS_Unlock))
  [Called By]

  - >> SYS_SetRamWaitSate
  - >> SYS_SetCpuWaiState
  - >> CLK_SetHCLK
  - >> CLK_EnableXtalRC

  SYS_UnlockReg (Thumb, 26 bytes, Stack size 0 bytes, sys.o(i.SYS_UnlockReg))
  [Called By]

  - >> SYS_Init

  SendChar (Thumb, 102 bytes, Stack size 8 bytes, retarget.o(i.SendChar))
  [Stack]

  - Max Depth = 8
  - Call Chain = SendChar
  [Calls]
  - >> SendChar_ToUART
  - >> SH_DoCommand
  [Called By]
  - >> fputc

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

  - >> SendChar

  SystemCoreClockUpdate (Thumb, 96 bytes, Stack size 16 bytes, system_n572.o(i.SystemCoreClockUpdate))
  [Stack]

  - Max Depth = 24
  - Call Chain = SystemCoreClockUpdate ⇒ __ARM_common_switch8
  [Calls]
  - >> __aeabi_uidivmod
  - >> CLK_GetPLL2ClockFreq
  - >> __ARM_common_switch8
  [Called By]
  - >> CLK_SetHCLK

  __ARM_common_switch8 (Thumb, 28 bytes, Stack size 8 bytes, system_n572.o(i.__ARM_common_switch8))
  [Stack]

  - Max Depth = 8
  - Call Chain = __ARM_common_switch8
  [Called By]
  - >> SystemCoreClockUpdate

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

  - >> __printf

  _sys_exit (Thumb, 28 bytes, Stack size 0 bytes, retarget.o(i._sys_exit))
  [Calls]

  - >> IsDebugFifoEmpty
  - >> SH_DoCommand
  [Called By]
  - >> __rt_exit_exit

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

  - >> _printf_char_file

  fputc (Thumb, 16 bytes, Stack size 16 bytes, retarget.o(i.fputc))
  [Stack]

  - Max Depth = 24
  - Call Chain = fputc ⇒ SendChar
  [Calls]
  - >> SendChar
  [Address Reference Count : 1]
  - _printf_char_file.o(.text)

  main (Thumb, 26 bytes, Stack size 0 bytes, main.o(i.main))
  [Stack]

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

  ### Local Symbols

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

  - _printf_char_common.o(.text)

  ### Undefined Global Symbols

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

  - >> exit