Static Call Graph - [.\build\uvision5\ejer4.axf]

# Static Call Graph for image .\build\uvision5\ejer4.axf

#<CALLGRAPH># ARM Linker, 5060528: Last Updated: Sun Mar 18 19:44:35 2018

### Maximum Stack Usage = 664 bytes + Unknown(Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

__rt_lib_init_stdio_2 ⇒ _initio ⇒ freopen ⇒ _sys_open ⇒ mbed::FilePath::FilePath(const char*) ⇒ mbed::FileBase::lookup(const char*, unsigned) ⇒ SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)

### 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
- mbed_die ⇒ mbed_assert_internal
- core_util_critical_section_enter ⇒ mbed_assert_internal
- serial_init ⇒ mbed_assert_internal
- init_uart ⇒ error
- _sys_write ⇒ serial_init
- mbed_error_vfprintf ⇒ serial_init
- core_util_critical_section_exit ⇒ mbed_assert_internal
- pin_mode ⇒ mbed_assert_internal
- pin_function ⇒ mbed_assert_internal

  ### Function Pointers

  - ADC_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - BusFault_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream0_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream1_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream2_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream3_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream4_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream5_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream6_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA1_Stream7_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream0_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream1_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream2_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream3_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream4_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream5_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream6_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DMA2_Stream7_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - DebugMon_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - FLASH_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - FPU_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - HardFault_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - I2C3_ER_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - I2C3_EV_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - MemManage_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - NMI_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - OTG_FS_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - OTG_FS_WKUP_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - PVD_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - PendSV_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - RCC_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - RTC_WKUP_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - Reset_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SDIO_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SPI1_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SPI2_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SPI3_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SPI4_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SVC_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SysTick_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - SystemInit from system_stm32f4xx.o(i.SystemInit) referenced from startup_stm32f401xe.o(.text)
  - TAMP_STAMP_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM1_BRK_TIM9_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM1_TRG_COM_TIM11_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM1_UP_TIM10_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM2_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM3_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM4_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - TIM5_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - USART1_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - USART2_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - USART6_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - UsageFault_Handler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - WWDG_IRQHandler from startup_stm32f401xe.o(.text) referenced from startup_stm32f401xe.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_stm32f401xe.o(.text)
  - __sti___8_main_cpp_myled from main.o(i.__sti___8_main_cpp_myled) referenced from main.o(.init_array)
  - _get_lc_ctype from lc_ctype_c.o(locale$$code) referenced from rt_ctype_table.o(.text)
  - _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
  - _sbackspace from _sgetc.o(.text) referenced from __0sscanf.o(.text)
  - _scanf_char_input from scanf_char.o(.text) referenced from scanf_char.o(.text)
  - _sgetc from _sgetc.o(.text) referenced from __0sscanf.o(.text)
  - _sputc from _sputc.o(.text) referenced from vsprintf.o(.text)
  - isspace from isspace.o(.text) referenced from scanf_char.o(.text)
  - timer_irq_handler from hal_tick.o(i.timer_irq_handler) referenced from hal_tick.o(i.HAL_InitTick)
  - us_ticker_clear_interrupt from us_ticker.o(i.us_ticker_clear_interrupt) referenced from mbed_us_ticker_api.o(.constdata)
  - us_ticker_disable_interrupt from us_ticker.o(i.us_ticker_disable_interrupt) referenced from mbed_us_ticker_api.o(.constdata)
  - us_ticker_init from us_ticker.o(i.us_ticker_init) referenced from mbed_us_ticker_api.o(.constdata)
  - us_ticker_read from us_ticker.o(i.us_ticker_read) referenced from mbed_us_ticker_api.o(.constdata)
  - us_ticker_set_interrupt from us_ticker.o(i.us_ticker_set_interrupt) referenced from mbed_us_ticker_api.o(.constdata)

  ### 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_n (Thumb, 0 bytes, Stack size unknown bytes, _printf_n.o(.ARM.Collect$$_printf_percent$$00000001))
  [Calls]

  - >> _printf_charcount

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

  - >> __printf

  _printf_p (Thumb, 0 bytes, Stack size unknown bytes, _printf_p.o(.ARM.Collect$$_printf_percent$$00000002))
  [Stack]

  - Max Depth = 64 + Unknown Stack Size
  - Call Chain = _printf_p ⇒ _printf_hex_ptr ⇒ _printf_longlong_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_hex_ptr

  _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_e (Thumb, 0 bytes, Stack size unknown bytes, _printf_e.o(.ARM.Collect$$_printf_percent$$00000004))
  [Stack]

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

  _printf_g (Thumb, 0 bytes, Stack size unknown bytes, _printf_g.o(.ARM.Collect$$_printf_percent$$00000005))
  [Stack]

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

  _printf_a (Thumb, 0 bytes, Stack size unknown bytes, _printf_a.o(.ARM.Collect$$_printf_percent$$00000006))
  [Stack]

  - Max Depth = 112 + Unknown Stack Size
  - Call Chain = _printf_a ⇒ _printf_fp_hex ⇒ _printf_fp_hex_real ⇒ _printf_fp_infnan ⇒ _printf_post_padding
  [Calls]
  - >> _printf_fp_hex

  _printf_ll (Thumb, 0 bytes, Stack size unknown bytes, _printf_ll.o(.ARM.Collect$$_printf_percent$$00000007))

  _printf_i (Thumb, 0 bytes, Stack size unknown bytes, _printf_i.o(.ARM.Collect$$_printf_percent$$00000008))
  [Stack]

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

  _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_u (Thumb, 0 bytes, Stack size unknown bytes, _printf_u.o(.ARM.Collect$$_printf_percent$$0000000A))
  [Stack]

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

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

  - Max Depth = 64 + Unknown Stack Size
  - Call Chain = _printf_o ⇒ _printf_int_oct ⇒ _printf_longlong_oct ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_oct

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

  - Max Depth = 80 + Unknown Stack Size
  - Call Chain = _printf_x ⇒ _printf_int_hex ⇒ _printf_longlong_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_hex

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

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

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

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

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

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

  _printf_llo (Thumb, 0 bytes, Stack size unknown bytes, _printf_llo.o(.ARM.Collect$$_printf_percent$$00000010))
  [Stack]

  - Max Depth = 56 + Unknown Stack Size
  - Call Chain = _printf_llo ⇒ _printf_ll_oct ⇒ _printf_longlong_oct ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_ll_oct

  _printf_llx (Thumb, 0 bytes, Stack size unknown bytes, _printf_llx.o(.ARM.Collect$$_printf_percent$$00000011))
  [Stack]

  - Max Depth = 64 + Unknown Stack Size
  - Call Chain = _printf_llx ⇒ _printf_ll_hex ⇒ _printf_longlong_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_ll_hex

  _printf_l (Thumb, 0 bytes, Stack size unknown bytes, _printf_l.o(.ARM.Collect$$_printf_percent$$00000012))

  _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_lc (Thumb, 0 bytes, Stack size unknown bytes, _printf_lc.o(.ARM.Collect$$_printf_percent$$00000015))
  [Stack]

  - Max Depth = 88 + Unknown Stack Size
  - Call Chain = _printf_lc ⇒ _printf_wchar ⇒ _printf_lcs_common ⇒ _printf_wctomb ⇒ _wcrtomb ⇒ __rt_ctype_table
  [Calls]
  - >> _printf_wchar

  _printf_ls (Thumb, 0 bytes, Stack size unknown bytes, _printf_ls.o(.ARM.Collect$$_printf_percent$$00000016))
  [Stack]

  - Max Depth = 88 + Unknown Stack Size
  - Call Chain = _printf_ls ⇒ _printf_wstring ⇒ _printf_lcs_common ⇒ _printf_wctomb ⇒ _wcrtomb ⇒ __rt_ctype_table
  [Calls]
  - >> _printf_wstring

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

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

  - >> __rt_entry_li

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

  - >> _fp_init

  __rt_lib_init_heap_2 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000005))
  [Stack]

  - Max Depth = 64 + Unknown Stack Size
  - Call Chain = __rt_lib_init_heap_2 ⇒ _init_alloc ⇒ __rt_SIGRTMEM ⇒ __rt_SIGRTMEM_inner ⇒ __default_signal_display ⇒ _ttywrch
  [Calls]
  - >> _init_alloc

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

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

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

  - >> __rt_locale

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

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

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

  __rt_lib_init_lc_ctype_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_ctype_2 ⇒ _get_lc_ctype
  [Calls]
  - >> _get_lc_ctype

  __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_2 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000016))
  [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_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_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_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_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001D))

  __rt_lib_init_stdio_2 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000024))
  [Stack]

  - Max Depth = 664 + Unknown Stack Size
  - Call Chain = __rt_lib_init_stdio_2 ⇒ _initio ⇒ freopen ⇒ _sys_open ⇒ mbed::FilePath::FilePath(const char*) ⇒ mbed::FileBase::lookup(const char*, unsigned) ⇒ SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> _initio

  __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_cpp_2 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000031))
  [Stack]

  - Max Depth = 16 + Unknown Stack Size
  - Call Chain = __rt_lib_init_cpp_2 ⇒ __cpp_initialize__aeabi_
  [Calls]
  - >> __cpp_initialize__aeabi_

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

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

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

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

  __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))
  [Calls]

  - >> __user_setup_stackheap

  __rt_lib_shutdown_stdio_2 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000004))

  __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 = 568 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ $Super$$main ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> exit
  - >> main

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

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  _maybe_terminate_alloc (Thumb, 0 bytes, Stack size 0 bytes, maybetermalloc1.o(.emb_text), UNUSED)

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> NMI_Handler
  [Called By]
  - >> NMI_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  MemManage_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> MemManage_Handler
  [Called By]
  - >> MemManage_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> BusFault_Handler
  [Called By]
  - >> BusFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> UsageFault_Handler
  [Called By]
  - >> UsageFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> SVC_Handler
  [Called By]
  - >> SVC_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> DebugMon_Handler
  [Called By]
  - >> DebugMon_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> PendSV_Handler
  [Called By]
  - >> PendSV_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> SysTick_Handler
  [Called By]
  - >> SysTick_Handler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  ADC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Calls]

  - >> ADC_IRQHandler
  [Called By]
  - >> ADC_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(RESET)

  DMA1_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA1_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA1_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA1_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA1_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA1_Stream5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA1_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA1_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  DMA2_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  FPU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  I2C3_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  I2C3_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  OTG_FS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  OTG_FS_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  RTC_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  SDIO_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  SPI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  SPI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TAMP_STAMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM1_BRK_TIM9_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM1_TRG_COM_TIM11_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM1_UP_TIM10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  TIM5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  USART6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f401xe.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f401xe.o(RESET)

  malloc (Thumb, 94 bytes, Stack size 16 bytes, h1_alloc.o(.text), UNUSED)
  [Calls]

  - >> __Heap_Full
  - >> __rt_heap_descriptor
  [Called By]
  - >> fopen

  free (Thumb, 78 bytes, Stack size 16 bytes, h1_free.o(.text))
  [Stack]

  - Max Depth = 16
  - Call Chain = free
  [Calls]
  - >> __rt_heap_descriptor
  [Called By]
  - >> _terminateio
  - >> _fclose_internal
  - >> __Heap_ProvideMemory

  vsprintf (Thumb, 32 bytes, Stack size 16 bytes, vsprintf.o(.text))
  [Stack]

  - Max Depth = 120 + Unknown Stack Size
  - Call Chain = vsprintf ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> _sputc
  - >> _printf_char_common
  [Called By]
  - >> mbed_error_vfprintf
  - >> mbed_error_printf

  __0sscanf (Thumb, 52 bytes, Stack size 72 bytes, __0sscanf.o(.text))
  [Stack]

  - Max Depth = 224
  - Call Chain = __0sscanf ⇒ __vfscanf_char ⇒ __vfscanf ⇒ _scanf_int
  [Calls]
  - >> __vfscanf_char
  [Called By]
  - >> _sys_open

  _scanf_int (Thumb, 332 bytes, Stack size 56 bytes, _scanf_int.o(.text))
  [Stack]

  - Max Depth = 56
  - Call Chain = _scanf_int
  [Calls]
  - >> _chval
  [Called By]
  - >> __vfscanf

  _do_fflush (Thumb, 54 bytes, Stack size 16 bytes, fflush.o(.text))
  [Stack]

  - Max Depth = 128
  - Call Chain = _do_fflush ⇒ _fflush ⇒ _writebuf ⇒ _sys_write ⇒ serial_init (Cycle)
  [Calls]
  - >> _fflush
  - >> _fseek
  [Called By]
  - >> fflush

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

  - Max Depth = 144
  - Call Chain = fflush ⇒ _do_fflush ⇒ _fflush ⇒ _writebuf ⇒ _sys_write ⇒ serial_init (Cycle)
  [Calls]
  - >> _do_fflush
  [Called By]
  - >> exit

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

  - Max Depth = 8
  - Call Chain = strlen
  [Called By]
  - >> mbed::FileBase::lookup(const char*, unsigned)

  strncmp (Thumb, 150 bytes, Stack size 16 bytes, strncmp.o(.text))
  [Stack]

  - Max Depth = 16
  - Call Chain = strncmp
  [Called By]
  - >> mbed::FileBase::lookup(const char*, unsigned)

  __aeabi_memcpy4 (Thumb, 0 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_memcpy4
  [Called By]
  - >> serial_init
  - >> __NVIC_SetVector

  __aeabi_memcpy8 (Thumb, 0 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text), UNUSED)

  __rt_memcpy_w (Thumb, 100 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text), UNUSED)

  _memcpy_lastbytes_aligned (Thumb, 0 bytes, Stack size unknown bytes, rt_memcpy_w.o(.text), UNUSED)

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

  - Max Depth = 4
  - Call Chain = __aeabi_memclr4
  [Called By]
  - >> _initio
  - >> _fclose_internal
  - >> fopen

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

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

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

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

  - >> _sys_open
  - >> _get_lc_ctype
  - >> _get_lc_numeric

  __cpp_initialize__aeabi_ (Thumb, 26 bytes, Stack size 16 bytes, init_aeabi.o(.text))
  [Stack]

  - Max Depth = 16
  - Call Chain = __cpp_initialize__aeabi_
  [Called By]
  - >> __rt_lib_init_cpp_2

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

  - >> _init_alloc
  - >> free
  - >> malloc

  __use_no_heap (Thumb, 2 bytes, Stack size 0 bytes, hguard.o(.text), UNUSED)

  __heap$guard (Thumb, 2 bytes, Stack size 0 bytes, hguard.o(.text), UNUSED)

  _terminate_user_alloc (Thumb, 2 bytes, Stack size 0 bytes, init_alloc.o(.text), UNUSED)

  _init_user_alloc (Thumb, 2 bytes, Stack size 0 bytes, init_alloc.o(.text), UNUSED)

  __Heap_Full (Thumb, 34 bytes, Stack size 16 bytes, init_alloc.o(.text), UNUSED)
  [Calls]

  - >> __rt_heap_expand
  - >> __Heap_ProvideMemory
  [Called By]
  - >> malloc

  __Heap_Broken (Thumb, 6 bytes, Stack size 0 bytes, init_alloc.o(.text), UNUSED)
  [Calls]

  - >> __rt_SIGRTMEM

  _init_alloc (Thumb, 94 bytes, Stack size 24 bytes, init_alloc.o(.text))
  [Stack]

  - Max Depth = 64
  - Call Chain = _init_alloc ⇒ __rt_SIGRTMEM ⇒ __rt_SIGRTMEM_inner ⇒ __default_signal_display ⇒ _ttywrch
  [Calls]
  - >> __Heap_Initialize
  - >> __rt_heap_descriptor
  - >> __rt_heap_expand
  - >> __rt_heap_escrow
  - >> __rt_SIGRTMEM
  - >> __Heap_ProvideMemory
  [Called By]
  - >> __rt_lib_init_heap_2

  __Heap_Initialize (Thumb, 10 bytes, Stack size 0 bytes, h1_init.o(.text))
  [Called By]

  - >> _init_alloc

  __Heap_DescSize (Thumb, 4 bytes, Stack size 0 bytes, h1_init.o(.text), UNUSED)

  _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_wctomb
  - >> _printf_str
  - >> _printf_fp_infnan
  - >> _printf_fp_hex_real
  - >> _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_wctomb
  - >> _printf_str
  - >> _printf_fp_infnan
  - >> _printf_fp_hex_real
  - >> _printf_fp_dec_real
  - >> _printf_int_common

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

  - >> _printf_int_dec

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

  - >> _printf_int_hex
  - >> _printf_int_oct
  - >> _printf_int_dec

  _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_dec (Thumb, 104 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]
  - >> _printf_truncate_unsigned
  - >> _printf_truncate_signed
  - >> _printf_int_common
  [Called By]
  - >> _printf_u
  - >> _printf_d
  - >> _printf_i

  _printf_charcount (Thumb, 40 bytes, Stack size 0 bytes, _printf_charcount.o(.text))
  [Called By]

  - >> _printf_n

  _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]
  - >> vsprintf

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

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

  _printf_wctomb (Thumb, 182 bytes, Stack size 56 bytes, _printf_wctomb.o(.text))
  [Stack]

  - Max Depth = 80
  - Call Chain = _printf_wctomb ⇒ _wcrtomb ⇒ __rt_ctype_table
  [Calls]
  - >> _printf_post_padding
  - >> _printf_pre_padding
  - >> _wcrtomb
  [Called By]
  - >> _printf_lcs_common

  _printf_longlong_dec (Thumb, 108 bytes, Stack size 24 bytes, _printf_longlong_dec.o(.text))
  [Stack]

  - Max Depth = 72
  - Call Chain = _printf_longlong_dec ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_common
  - >> _ll_udiv10
  [Called By]
  - >> _printf_llu
  - >> _printf_lld
  - >> _printf_lli

  _printf_longlong_oct (Thumb, 66 bytes, Stack size 8 bytes, _printf_oct_int_ll.o(.text))
  [Stack]

  - Max Depth = 56
  - Call Chain = _printf_longlong_oct ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_common
  [Called By]
  - >> _printf_ll_oct
  - >> _printf_int_oct

  _printf_int_oct (Thumb, 24 bytes, Stack size 8 bytes, _printf_oct_int_ll.o(.text))
  [Stack]

  - Max Depth = 64
  - Call Chain = _printf_int_oct ⇒ _printf_longlong_oct ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_longlong_oct
  - >> _printf_truncate_unsigned
  [Called By]
  - >> _printf_o

  _printf_ll_oct (Thumb, 12 bytes, Stack size 0 bytes, _printf_oct_int_ll.o(.text))
  [Stack]

  - Max Depth = 56
  - Call Chain = _printf_ll_oct ⇒ _printf_longlong_oct ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_longlong_oct
  [Called By]
  - >> _printf_llo

  _printf_longlong_hex (Thumb, 86 bytes, Stack size 16 bytes, _printf_hex_int_ll_ptr.o(.text))
  [Stack]

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

  _printf_int_hex (Thumb, 28 bytes, Stack size 16 bytes, _printf_hex_int_ll_ptr.o(.text))
  [Stack]

  - Max Depth = 80
  - Call Chain = _printf_int_hex ⇒ _printf_longlong_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_longlong_hex
  - >> _printf_truncate_unsigned
  [Called By]
  - >> _printf_x

  _printf_ll_hex (Thumb, 12 bytes, Stack size 0 bytes, _printf_hex_int_ll_ptr.o(.text))
  [Stack]

  - Max Depth = 64
  - Call Chain = _printf_ll_hex ⇒ _printf_longlong_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_longlong_hex
  [Called By]
  - >> _printf_llx

  _printf_hex_ptr (Thumb, 18 bytes, Stack size 0 bytes, _printf_hex_int_ll_ptr.o(.text))
  [Stack]

  - Max Depth = 64
  - Call Chain = _printf_hex_ptr ⇒ _printf_longlong_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_longlong_hex
  [Called By]
  - >> _printf_p

  __printf (Thumb, 388 bytes, Stack size 40 bytes, __printf_flags_ss_wp.o(.text))
  [Stack]

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

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

  - >> _scanf_int

  __vfscanf_char (Thumb, 24 bytes, Stack size 0 bytes, scanf_char.o(.text))
  [Stack]

  - Max Depth = 152
  - Call Chain = __vfscanf_char ⇒ __vfscanf ⇒ _scanf_int
  [Calls]
  - >> __vfscanf
  [Called By]
  - >> __0sscanf

  _sgetc (Thumb, 30 bytes, Stack size 0 bytes, _sgetc.o(.text))
  [Address Reference Count : 1]

  - __0sscanf.o(.text)

  _sbackspace (Thumb, 34 bytes, Stack size 0 bytes, _sgetc.o(.text))
  [Address Reference Count : 1]

  - __0sscanf.o(.text)

  _fseek (Thumb, 242 bytes, Stack size 24 bytes, fseek.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = _fseek ⇒ _ftell_internal
  [Calls]
  - >> _sys_istty
  - >> _sys_flen
  - >> _seterr
  - >> _ftell_internal
  [Called By]
  - >> _do_fflush
  - >> freopen

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

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

  - Max Depth = 16
  - Call Chain = setvbuf
  [Called By]
  - >> _initio

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

  - >> _writebuf
  - >> _fseek

  _writebuf (Thumb, 84 bytes, Stack size 32 bytes, stdio.o(.text))
  [Stack]

  - Max Depth = 96
  - Call Chain = _writebuf ⇒ _sys_write ⇒ serial_init (Cycle)
  [Calls]
  - >> _sys_write
  - >> _sys_seek
  - >> _seterr
  [Called By]
  - >> _fflush

  _fflush (Thumb, 70 bytes, Stack size 16 bytes, stdio.o(.text))
  [Stack]

  - Max Depth = 112
  - Call Chain = _fflush ⇒ _writebuf ⇒ _sys_write ⇒ serial_init (Cycle)
  [Calls]
  - >> _writebuf
  [Called By]
  - >> _deferredlazyseek
  - >> _do_fflush
  - >> _fclose_internal

  _deferredlazyseek (Thumb, 60 bytes, Stack size 8 bytes, stdio.o(.text), UNUSED)
  [Calls]

  - >> _fflush

  _initio (Thumb, 210 bytes, Stack size 8 bytes, initio.o(.text))
  [Stack]

  - Max Depth = 664 + Unknown Stack Size
  - Call Chain = _initio ⇒ freopen ⇒ _sys_open ⇒ mbed::FilePath::FilePath(const char*) ⇒ mbed::FileBase::lookup(const char*, unsigned) ⇒ SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> setvbuf
  - >> __aeabi_memclr4
  - >> __rt_SIGRTRED
  - >> freopen
  [Called By]
  - >> __rt_lib_init_stdio_2

  _terminateio (Thumb, 56 bytes, Stack size 16 bytes, initio.o(.text), UNUSED)
  [Calls]

  - >> free
  - >> _fclose_internal

  __Heap_ProvideMemory (Thumb, 52 bytes, Stack size 0 bytes, h1_extend.o(.text))
  [Stack]

  - Max Depth = 16
  - Call Chain = __Heap_ProvideMemory ⇒ free
  [Calls]
  - >> free
  [Called By]
  - >> _init_alloc
  - >> __Heap_Full

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

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

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

  - Max Depth = 16
  - Call Chain = isspace ⇒ __rt_ctype_table
  [Calls]
  - >> __rt_ctype_table
  [Address Reference Count : 1]
  - scanf_char.o(.text)

  _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_longlong_hex
  - >> _printf_longlong_oct
  - >> _printf_longlong_dec
  - >> _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, 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]
  - >> _printf_post_padding
  - >> _printf_pre_padding
  - >> __ARM_fpclassify
  - >> _printf_fp_infnan
  - >> __rt_locale
  - >> _fp_digits
  [Called By]
  - >> _printf_fp_dec

  _printf_fp_hex_real (Thumb, 756 bytes, Stack size 72 bytes, _printf_fp_hex.o(.text))
  [Stack]

  - Max Depth = 112
  - Call Chain = _printf_fp_hex_real ⇒ _printf_fp_infnan ⇒ _printf_post_padding
  [Calls]
  - >> _printf_post_padding
  - >> _printf_pre_padding
  - >> __ARM_fpclassify
  - >> _printf_fp_infnan
  [Called By]
  - >> _printf_fp_hex

  _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

  _printf_lcs_common (Thumb, 20 bytes, Stack size 8 bytes, _printf_wchar.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = _printf_lcs_common ⇒ _printf_wctomb ⇒ _wcrtomb ⇒ __rt_ctype_table
  [Calls]
  - >> _printf_wctomb
  [Called By]
  - >> _printf_wstring
  - >> _printf_wchar

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

  - Max Depth = 88
  - Call Chain = _printf_wchar ⇒ _printf_lcs_common ⇒ _printf_wctomb ⇒ _wcrtomb ⇒ __rt_ctype_table
  [Calls]
  - >> _printf_lcs_common
  [Called By]
  - >> _printf_lc

  _printf_wstring (Thumb, 8 bytes, Stack size 0 bytes, _printf_wchar.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = _printf_wstring ⇒ _printf_lcs_common ⇒ _printf_wctomb ⇒ _wcrtomb ⇒ __rt_ctype_table
  [Calls]
  - >> _printf_lcs_common
  [Called By]
  - >> _printf_ls

  __vfscanf (Thumb, 878 bytes, Stack size 96 bytes, _scanf.o(.text))
  [Stack]

  - Max Depth = 152
  - Call Chain = __vfscanf ⇒ _scanf_int
  [Calls]
  - >> _scanf_int
  [Called By]
  - >> __vfscanf_char

  _ftell_internal (Thumb, 66 bytes, Stack size 8 bytes, ftell.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = _ftell_internal
  [Calls]
  - >> __aeabi_errno_addr
  [Called By]
  - >> _fseek

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

  freopen (Thumb, 158 bytes, Stack size 24 bytes, fopen.o(.text))
  [Stack]

  - Max Depth = 656 + Unknown Stack Size
  - Call Chain = freopen ⇒ _sys_open ⇒ mbed::FilePath::FilePath(const char*) ⇒ mbed::FileBase::lookup(const char*, unsigned) ⇒ SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> _sys_open
  - >> _fseek
  - >> _fclose_internal
  [Called By]
  - >> _initio
  - >> fopen

  fopen (Thumb, 74 bytes, Stack size 24 bytes, fopen.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_memclr4
  - >> malloc
  - >> freopen

  _fclose_internal (Thumb, 76 bytes, Stack size 32 bytes, fclose.o(.text))
  [Stack]

  - Max Depth = 144
  - Call Chain = _fclose_internal ⇒ _fflush ⇒ _writebuf ⇒ _sys_write ⇒ serial_init (Cycle)
  [Calls]
  - >> _sys_close
  - >> _fflush
  - >> __aeabi_memclr4
  - >> free
  [Called By]
  - >> _terminateio
  - >> freopen

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

  _wcrtomb (Thumb, 64 bytes, Stack size 16 bytes, _wcrtomb.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = _wcrtomb ⇒ __rt_ctype_table
  [Calls]
  - >> __rt_ctype_table
  [Called By]
  - >> _printf_wctomb

  __sig_exit (Thumb, 10 bytes, Stack size 0 bytes, defsig_exit.o(.text))
  [Calls]

  - >> _sys_exit
  [Called By]
  - >> __rt_SIGRTMEM
  - >> __rt_SIGRTRED

  __rt_SIGRTRED (Thumb, 14 bytes, Stack size 8 bytes, defsig_rtred_outer.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = __rt_SIGRTRED ⇒ __rt_SIGRTRED_inner ⇒ __default_signal_display ⇒ _ttywrch
  [Calls]
  - >> __rt_SIGRTRED_inner
  - >> __sig_exit
  [Called By]
  - >> _initio

  __rt_SIGRTMEM (Thumb, 14 bytes, Stack size 8 bytes, defsig_rtmem_outer.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = __rt_SIGRTMEM ⇒ __rt_SIGRTMEM_inner ⇒ __default_signal_display ⇒ _ttywrch
  [Calls]
  - >> __rt_SIGRTMEM_inner
  - >> __sig_exit
  [Called By]
  - >> _init_alloc
  - >> __Heap_Broken

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

  - >> _init_alloc

  __rt_heap_expand (Thumb, 52 bytes, Stack size 12 bytes, heapauxa.o(.text))
  [Stack]

  - Max Depth = 12
  - Call Chain = __rt_heap_expand
  [Called By]
  - >> _init_alloc
  - >> __Heap_Full

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

  - >> __sig_exit

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

  - Max Depth = 8
  - Call Chain = __rt_ctype_table
  [Calls]
  - >> __rt_locale
  [Called By]
  - >> _wcrtomb
  - >> isspace

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

  - >> __rt_lib_init_lc_common
  - >> __rt_ctype_table
  - >> _printf_fp_dec_real

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

  - >> _ftell_internal

  __errno (Thumb, 0 bytes, Stack size 0 bytes, rt_errno_addr.o(.text), UNUSED)

  __rt_errno_addr (Thumb, 0 bytes, Stack size 0 bytes, rt_errno_addr.o(.text), UNUSED)

  _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_hex_real
  - >> _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

  __default_signal_display (Thumb, 50 bytes, Stack size 16 bytes, defsig_general.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = __default_signal_display ⇒ _ttywrch
  [Calls]
  - >> _ttywrch
  [Called By]
  - >> __rt_SIGRTMEM_inner
  - >> __rt_SIGRTRED_inner

  __rt_SIGRTRED_inner (Thumb, 14 bytes, Stack size 8 bytes, defsig_rtred_inner.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = __rt_SIGRTRED_inner ⇒ __default_signal_display ⇒ _ttywrch
  [Calls]
  - >> __default_signal_display
  [Called By]
  - >> __rt_SIGRTRED

  __rt_SIGRTMEM_inner (Thumb, 22 bytes, Stack size 8 bytes, defsig_rtmem_inner.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = __rt_SIGRTMEM_inner ⇒ __default_signal_display ⇒ _ttywrch
  [Calls]
  - >> __default_signal_display
  [Called By]
  - >> __rt_SIGRTMEM

  _ttywrch (Thumb, 14 bytes, Stack size 8 bytes, sys_wrch.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = _ttywrch
  [Called By]
  - >> __default_signal_display

  __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 0 bytes, indicate_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, 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

  main (Thumb, 18 bytes, Stack size 8 bytes, retarget.o(i.$Sub$$main))
  [Stack]

  - Max Depth = 568 + Unknown Stack Size
  - Call Chain = main ⇒ $Super$$main ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_main
  - >> $Super$$main
  - >> mbed_sdk_init
  [Called By]
  - >> __rt_entry_main

  HAL_GPIO_Init (Thumb, 494 bytes, Stack size 40 bytes, stm32f4xx_hal_gpio.o(i.HAL_GPIO_Init))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_GPIO_Init
  [Called By]
  - >> pin_function

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

  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig

  HAL_IncTick (Thumb, 10 bytes, Stack size 0 bytes, stm32f4xx_hal.o(i.HAL_IncTick))
  [Called By]

  - >> timer_irq_handler

  HAL_Init (Thumb, 48 bytes, Stack size 8 bytes, stm32f4xx_hal.o(i.HAL_Init))
  [Stack]

  - Max Depth = 56
  - Call Chain = HAL_Init ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_NVIC_SetPriorityGrouping
  - >> HAL_InitTick
  - >> HAL_MspInit
  [Called By]
  - >> SystemInit
  - >> mbed_sdk_init

  HAL_InitTick (Thumb, 142 bytes, Stack size 16 bytes, hal_tick.o(i.HAL_InitTick))
  [Stack]

  - Max Depth = 48
  - Call Chain = HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> SystemCoreClockUpdate
  - >> HAL_TIM_OC_Start
  - >> HAL_TIM_OC_Init
  - >> __NVIC_SetVector
  [Called By]
  - >> us_ticker_read
  - >> HAL_Init
  - >> HAL_RCC_ClockConfig
  - >> us_ticker_init

  HAL_MspInit (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_hal_msp_template.o(i.HAL_MspInit))
  [Called By]

  - >> HAL_Init

  HAL_NVIC_SetPriorityGrouping (Thumb, 30 bytes, Stack size 0 bytes, stm32f4xx_hal_cortex.o(i.HAL_NVIC_SetPriorityGrouping))
  [Called By]

  - >> HAL_Init

  HAL_RCC_ClockConfig (Thumb, 388 bytes, Stack size 40 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_ClockConfig))
  [Stack]

  - Max Depth = 88
  - Call Chain = HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_GetTick
  - >> HAL_InitTick
  - >> HAL_RCC_GetSysClockFreq
  [Called By]
  - >> SetSysClock_PLL_HSE
  - >> SetSysClock

  HAL_RCC_GetPCLK1Freq (Thumb, 34 bytes, Stack size 0 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_GetPCLK1Freq))
  [Called By]

  - >> UART_SetConfig

  HAL_RCC_GetPCLK2Freq (Thumb, 34 bytes, Stack size 0 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_GetPCLK2Freq))
  [Called By]

  - >> UART_SetConfig

  HAL_RCC_GetSysClockFreq (Thumb, 132 bytes, Stack size 4 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_GetSysClockFreq))
  [Stack]

  - Max Depth = 4
  - Call Chain = HAL_RCC_GetSysClockFreq
  [Called By]
  - >> HAL_RCC_ClockConfig

  HAL_RCC_OscConfig (Thumb, 836 bytes, Stack size 40 bytes, stm32f4xx_hal_rcc.o(i.HAL_RCC_OscConfig))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_RCC_OscConfig
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> SetSysClock_PLL_HSE
  - >> SetSysClock

  HAL_TIM_OC_Init (Thumb, 54 bytes, Stack size 8 bytes, stm32f4xx_hal_tim.o(i.HAL_TIM_OC_Init))
  [Stack]

  - Max Depth = 20
  - Call Chain = HAL_TIM_OC_Init ⇒ TIM_Base_SetConfig
  [Calls]
  - >> HAL_TIM_OC_MspInit
  - >> TIM_Base_SetConfig
  [Called By]
  - >> HAL_InitTick

  HAL_TIM_OC_MspInit (Thumb, 2 bytes, Stack size 0 bytes, stm32f4xx_hal_tim.o(i.HAL_TIM_OC_MspInit))
  [Called By]

  - >> HAL_TIM_OC_Init

  HAL_TIM_OC_Start (Thumb, 54 bytes, Stack size 0 bytes, stm32f4xx_hal_tim.o(i.HAL_TIM_OC_Start))
  [Called By]

  - >> HAL_InitTick

  HAL_UART_Init (Thumb, 98 bytes, Stack size 16 bytes, stm32f4xx_hal_uart.o(i.HAL_UART_Init))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_UART_Init ⇒ UART_SetConfig
  [Calls]
  - >> HAL_UART_MspInit
  - >> UART_SetConfig
  [Called By]
  - >> init_uart

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

  - >> HAL_UART_Init

  SetSysClock (Thumb, 150 bytes, Stack size 88 bytes, system_stm32f4xx.o(i.SetSysClock))
  [Stack]

  - Max Depth = 264
  - Call Chain = SetSysClock ⇒ SetSysClock_PLL_HSE ⇒ HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig
  - >> SetSysClock_PLL_HSE
  [Called By]
  - >> SystemInit

  SetSysClock_PLL_HSE (Thumb, 132 bytes, Stack size 88 bytes, system_stm32f4xx.o(i.SetSysClock_PLL_HSE))
  [Stack]

  - Max Depth = 176
  - Call Chain = SetSysClock_PLL_HSE ⇒ HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig
  [Called By]
  - >> SetSysClock

  Set_GPIO_Clock (Thumb, 142 bytes, Stack size 16 bytes, pinmap.o(i.Set_GPIO_Clock))
  [Stack]

  - Max Depth = 304 + Unknown Stack Size
  - Call Chain = Set_GPIO_Clock ⇒ error ⇒ mbed_error_vfprintf ⇒ serial_init (Cycle)
  [Calls]
  - >> error
  [Called By]
  - >> gpio_init
  - >> pin_mode
  - >> pin_function

  SystemCoreClockUpdate (Thumb, 112 bytes, Stack size 8 bytes, system_stm32f4xx.o(i.SystemCoreClockUpdate))
  [Stack]

  - Max Depth = 8
  - Call Chain = SystemCoreClockUpdate
  [Called By]
  - >> mbed_sdk_init
  - >> HAL_InitTick
  - >> init_uart

  SystemInit (Thumb, 98 bytes, Stack size 8 bytes, system_stm32f4xx.o(i.SystemInit))
  [Stack]

  - Max Depth = 272
  - Call Chain = SystemInit ⇒ SetSysClock ⇒ SetSysClock_PLL_HSE ⇒ HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_Init
  - >> SetSysClock
  [Address Reference Count : 1]
  - startup_stm32f401xe.o(.text)

  TIM_Base_SetConfig (Thumb, 132 bytes, Stack size 12 bytes, stm32f4xx_hal_tim.o(i.TIM_Base_SetConfig))
  [Stack]

  - Max Depth = 12
  - Call Chain = TIM_Base_SetConfig
  [Called By]
  - >> HAL_TIM_OC_Init

  mbed::FileBase::getPathType() (Thumb, 4 bytes, Stack size 0 bytes, FileBase.o(i._ZN4mbed8FileBase11getPathTypeEv))
  [Called By]

  - >> mbed::FilePath::isFile()
  - >> mbed::FilePath::file()
  - >> mbed::FilePath::fileSystem()

  mbed::FileBase::lookup(const char*, unsigned) (Thumb, 90 bytes, Stack size 16 bytes, FileBase.o(i._ZN4mbed8FileBase6lookupEPKcj))
  [Stack]

  - Max Depth = 584 + Unknown Stack Size
  - Call Chain = mbed::FileBase::lookup(const char*, unsigned) ⇒ SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  - >> strncmp
  - >> strlen
  - >> SingletonPtr⟨PlatformMutex⟩::operator -⟩()
  [Called By]
  - >> mbed::FilePath::FilePath(const char*)

  mbed::FilePath::fileSystem() (Thumb, 24 bytes, Stack size 8 bytes, FilePath.o(i._ZN4mbed8FilePath10fileSystemEv))
  [Stack]

  - Max Depth = 8
  - Call Chain = mbed::FilePath::fileSystem()
  [Calls]
  - >> mbed::FileBase::getPathType()
  [Called By]
  - >> _sys_open

  mbed::FilePath::file() (Thumb, 28 bytes, Stack size 8 bytes, FilePath.o(i._ZN4mbed8FilePath4fileEv))
  [Stack]

  - Max Depth = 8
  - Call Chain = mbed::FilePath::file()
  [Calls]
  - >> mbed::FileBase::getPathType()
  [Called By]
  - >> _sys_open

  mbed::FilePath::exists() (Thumb, 10 bytes, Stack size 0 bytes, FilePath.o(i._ZN4mbed8FilePath6existsEv))
  [Called By]

  - >> _sys_open

  mbed::FilePath::isFile() (Thumb, 24 bytes, Stack size 8 bytes, FilePath.o(i._ZN4mbed8FilePath6isFileEv))
  [Stack]

  - Max Depth = 8
  - Call Chain = mbed::FilePath::isFile()
  [Calls]
  - >> mbed::FileBase::getPathType()
  [Called By]
  - >> _sys_open

  mbed::FilePath::fileName() (Thumb, 4 bytes, Stack size 0 bytes, FilePath.o(i._ZN4mbed8FilePath8fileNameEv))
  [Called By]

  - >> _sys_open

  mbed::FilePath::FilePath(const char*) (Thumb, 64 bytes, Stack size 8 bytes, FilePath.o(i._ZN4mbed8FilePathC1EPKc))
  [Stack]

  - Max Depth = 592 + Unknown Stack Size
  - Call Chain = mbed::FilePath::FilePath(const char*) ⇒ mbed::FileBase::lookup(const char*, unsigned) ⇒ SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed::FileBase::lookup(const char*, unsigned)
  [Called By]
  - >> _sys_open

  mbed::FilePath::FilePath__sub_object(const char*) (Thumb, 0 bytes, Stack size 8 bytes, FilePath.o(i._ZN4mbed8FilePathC1EPKc), UNUSED)

  __ARM_fpclassify (Thumb, 48 bytes, Stack size 8 bytes, fpclassify.o(i.__ARM_fpclassify))
  [Stack]

  - Max Depth = 8
  - Call Chain = __ARM_fpclassify
  [Called By]
  - >> _printf_fp_hex_real
  - >> _printf_fp_dec_real

  __NVIC_SetVector (Thumb, 48 bytes, Stack size 24 bytes, cmsis_nvic.o(i.__NVIC_SetVector))
  [Stack]

  - Max Depth = 32
  - Call Chain = __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> __aeabi_memcpy4
  [Called By]
  - >> HAL_InitTick

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

  - >> __rt_entry_sh

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

  - >> __printf

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

  - >> _fclose_internal

  _sys_flen (Thumb, 34 bytes, Stack size 0 bytes, retarget.o(i._sys_flen))
  [Called By]

  - >> _fseek

  _sys_istty (Thumb, 34 bytes, Stack size 0 bytes, retarget.o(i._sys_istty))
  [Called By]

  - >> _fseek

  _sys_open (Thumb, 436 bytes, Stack size 40 bytes, retarget.o(i._sys_open))
  [Stack]

  - Max Depth = 632 + Unknown Stack Size
  - Call Chain = _sys_open ⇒ mbed::FilePath::FilePath(const char*) ⇒ mbed::FileBase::lookup(const char*, unsigned) ⇒ SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> serial_baud
  - >> mbed::FilePath::FilePath(const char*)
  - >> mbed::FilePath::fileName()
  - >> mbed::FilePath::isFile()
  - >> mbed::FilePath::exists()
  - >> mbed::FilePath::file()
  - >> mbed::FilePath::fileSystem()
  - >> serial_init
  - >> mbed_assert_internal
  - >> strcmp
  - >> __0sscanf
  [Called By]
  - >> freopen

  _sys_seek (Thumb, 36 bytes, Stack size 0 bytes, retarget.o(i._sys_seek))
  [Called By]

  - >> _writebuf

  _sys_write (Thumb, 92 bytes, Stack size 16 bytes, retarget.o(i._sys_write))
  [Stack]

  - Max Depth = 64 + In Cycle
  - Call Chain = _sys_write ⇒ serial_init (Cycle)
  [Calls]
  - >> serial_baud
  - >> serial_putc
  - >> serial_init
  [Called By]
  - >> _writebuf

  core_util_critical_section_enter (Thumb, 70 bytes, Stack size 16 bytes, mbed_critical.o(i.core_util_critical_section_enter))
  [Stack]

  - Max Depth = 16 + In Cycle
  - Call Chain = core_util_critical_section_enter ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  [Called By]
  - >> mbed_die
  - >> mbed_assert_internal
  - >> mbed_error_vfprintf
  - >> mbed_error_printf

  core_util_critical_section_exit (Thumb, 60 bytes, Stack size 8 bytes, mbed_critical.o(i.core_util_critical_section_exit))
  [Stack]

  - Max Depth = 8 + In Cycle
  - Call Chain = core_util_critical_section_exit ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  [Called By]
  - >> mbed_error_vfprintf
  - >> mbed_error_printf

  error (Thumb, 18 bytes, Stack size 24 bytes, mbed_error.o(i.error))
  [Stack]

  - Max Depth = 288 + Unknown Stack Size
  - Call Chain = error ⇒ mbed_error_vfprintf ⇒ serial_init (Cycle)
  [Calls]
  - >> exit
  - >> mbed_error_vfprintf
  [Called By]
  - >> Set_GPIO_Clock
  - >> pinmap_pinout
  - >> pinmap_peripheral
  - >> pinmap_merge
  - >> init_uart

  exit (Thumb, 24 bytes, Stack size 0 bytes, retarget.o(i.exit))
  [Stack]

  - Max Depth = 144
  - Call Chain = exit ⇒ fflush ⇒ _do_fflush ⇒ _fflush ⇒ _writebuf ⇒ _sys_write ⇒ serial_init (Cycle)
  [Calls]
  - >> mbed_die
  - >> fflush
  [Called By]
  - >> error
  - >> __rt_entry_main

  gpio_dir (Thumb, 54 bytes, Stack size 16 bytes, gpio_api.o(i.gpio_dir))
  [Stack]

  - Max Depth = 576 + Unknown Stack Size
  - Call Chain = gpio_dir ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  - >> pin_function
  [Called By]
  - >> gpio_init_out
  - >> gpio_init_out_ex

  gpio_init (Thumb, 58 bytes, Stack size 16 bytes, gpio_api.o(i.gpio_init))
  [Stack]

  - Max Depth = 360 + Unknown Stack Size
  - Call Chain = gpio_init ⇒ pin_function ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> Set_GPIO_Clock
  - >> pin_function
  [Called By]
  - >> gpio_init_out
  - >> gpio_init_out_ex

  gpio_init_out (Thumb, 68 bytes, Stack size 16 bytes, mbed_gpio.o(i.gpio_init_out))
  [Stack]

  - Max Depth = 592 + Unknown Stack Size
  - Call Chain = gpio_init_out ⇒ gpio_dir ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  - >> gpio_mode
  - >> gpio_init
  - >> gpio_dir
  [Called By]
  - >> mbed_die
  - >> __sti___8_main_cpp_myled

  gpio_init_out_ex (Thumb, 80 bytes, Stack size 24 bytes, mbed_gpio.o(i.gpio_init_out_ex), UNUSED)
  [Calls]

  - >> mbed_assert_internal
  - >> gpio_mode
  - >> gpio_init
  - >> gpio_dir

  gpio_mode (Thumb, 8 bytes, Stack size 0 bytes, gpio_api.o(i.gpio_mode))
  [Stack]

  - Max Depth = 320 + Unknown Stack Size
  - Call Chain = gpio_mode ⇒ pin_mode ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> pin_mode
  [Called By]
  - >> gpio_init_out
  - >> gpio_init_out_ex

  $Super$$main (Thumb, 74 bytes, Stack size 0 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 560 + Unknown Stack Size
  - Call Chain = $Super$$main ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  [Called By]
  - >> main

  mbed_assert_internal (Thumb, 32 bytes, Stack size 16 bytes, mbed_assert.o(i.mbed_assert_internal))
  [Stack]

  - Max Depth = 560 + Unknown Stack Size
  - Call Chain = mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_die
  - >> core_util_critical_section_enter
  - >> mbed_error_printf
  [Called By]
  - >> $Super$$main
  - >> _sys_open
  - >> mbed_die
  - >> serial_init
  - >> gpio_init_out
  - >> core_util_critical_section_exit
  - >> core_util_critical_section_enter
  - >> SingletonPtr⟨PlatformMutex⟩::operator -⟩()
  - >> gpio_dir
  - >> gpio_init_out_ex
  - >> mbed::FileBase::lookup(const char*, unsigned)
  - >> pin_mode
  - >> pin_function

  mbed_die (Thumb, 84 bytes, Stack size 16 bytes, mbed_board.o(i.mbed_die))
  [Stack]

  - Max Depth = 88 + In Cycle
  - Call Chain = mbed_die ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> wait_ms
  - >> mbed_assert_internal
  - >> gpio_init_out
  - >> core_util_critical_section_enter
  [Called By]
  - >> exit
  - >> mbed_assert_internal

  mbed_error_printf (Thumb, 74 bytes, Stack size 160 bytes, mbed_board.o(i.mbed_error_printf))
  [Stack]

  - Max Depth = 544 + Unknown Stack Size
  - Call Chain = mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> serial_putc
  - >> serial_init
  - >> core_util_critical_section_exit
  - >> core_util_critical_section_enter
  - >> vsprintf
  [Called By]
  - >> mbed_assert_internal

  mbed_error_vfprintf (Thumb, 68 bytes, Stack size 144 bytes, mbed_board.o(i.mbed_error_vfprintf))
  [Stack]

  - Max Depth = 264 + Unknown Stack Size + In Cycle
  - Call Chain = mbed_error_vfprintf ⇒ serial_init (Cycle)
  [Calls]
  - >> serial_putc
  - >> serial_init
  - >> core_util_critical_section_exit
  - >> core_util_critical_section_enter
  - >> vsprintf
  [Called By]
  - >> error

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

  - >> main

  mbed_sdk_init (Thumb, 14 bytes, Stack size 8 bytes, mbed_overrides.o(i.mbed_sdk_init))
  [Stack]

  - Max Depth = 64
  - Call Chain = mbed_sdk_init ⇒ HAL_Init ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_Init
  - >> SystemCoreClockUpdate
  [Called By]
  - >> main

  pin_function (Thumb, 80 bytes, Stack size 40 bytes, pinmap.o(i.pin_function))
  [Stack]

  - Max Depth = 344 + Unknown Stack Size + In Cycle
  - Call Chain = pin_function ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  - >> HAL_GPIO_Init
  - >> Set_GPIO_Clock
  [Called By]
  - >> gpio_init
  - >> gpio_dir
  - >> pinmap_pinout

  pin_mode (Thumb, 64 bytes, Stack size 16 bytes, pinmap.o(i.pin_mode))
  [Stack]

  - Max Depth = 320 + Unknown Stack Size + In Cycle
  - Call Chain = pin_mode ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  - >> Set_GPIO_Clock
  [Called By]
  - >> serial_init
  - >> gpio_mode
  - >> pinmap_pinout

  pinmap_merge (Thumb, 38 bytes, Stack size 8 bytes, mbed_pinmap_common.o(i.pinmap_merge))
  [Stack]

  - Max Depth = 296 + Unknown Stack Size
  - Call Chain = pinmap_merge ⇒ error ⇒ mbed_error_vfprintf ⇒ serial_init (Cycle)
  [Calls]
  - >> error
  [Called By]
  - >> serial_init

  pinmap_peripheral (Thumb, 62 bytes, Stack size 8 bytes, mbed_pinmap_common.o(i.pinmap_peripheral))
  [Stack]

  - Max Depth = 296 + Unknown Stack Size
  - Call Chain = pinmap_peripheral ⇒ error ⇒ mbed_error_vfprintf ⇒ serial_init (Cycle)
  [Calls]
  - >> error
  [Called By]
  - >> serial_init

  pinmap_pinout (Thumb, 72 bytes, Stack size 8 bytes, mbed_pinmap_common.o(i.pinmap_pinout))
  [Stack]

  - Max Depth = 352 + Unknown Stack Size
  - Call Chain = pinmap_pinout ⇒ pin_function ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> error
  - >> pin_mode
  - >> pin_function
  [Called By]
  - >> serial_init

  serial_baud (Thumb, 6 bytes, Stack size 0 bytes, serial_api.o(i.serial_baud))
  [Stack]

  - Max Depth = 48
  - Call Chain = serial_baud ⇒ init_uart ⇒ error (Cycle)
  [Calls]
  - >> init_uart
  [Called By]
  - >> _sys_write
  - >> _sys_open

  serial_init (Thumb, 310 bytes, Stack size 32 bytes, serial_api.o(i.serial_init))
  [Stack]

  - Max Depth = 384 + Unknown Stack Size + In Cycle
  - Call Chain = serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  - >> __aeabi_memcpy4
  - >> pinmap_pinout
  - >> pinmap_peripheral
  - >> pinmap_merge
  - >> pin_mode
  - >> init_uart
  [Called By]
  - >> _sys_write
  - >> _sys_open
  - >> mbed_error_vfprintf
  - >> mbed_error_printf

  serial_putc (Thumb, 30 bytes, Stack size 0 bytes, serial_api.o(i.serial_putc))
  [Called By]

  - >> _sys_write
  - >> mbed_error_vfprintf
  - >> mbed_error_printf

  ticker_irq_handler (Thumb, 78 bytes, Stack size 8 bytes, mbed_ticker_api.o(i.ticker_irq_handler))
  [Stack]

  - Max Depth = 8
  - Call Chain = ticker_irq_handler
  [Called By]
  - >> us_ticker_irq_handler

  timer_irq_handler (Thumb, 90 bytes, Stack size 16 bytes, hal_tick.o(i.timer_irq_handler))
  [Stack]

  - Max Depth = 24
  - Call Chain = timer_irq_handler ⇒ us_ticker_irq_handler ⇒ ticker_irq_handler
  [Calls]
  - >> us_ticker_irq_handler
  - >> HAL_IncTick
  [Address Reference Count : 1]
  - hal_tick.o(i.HAL_InitTick)

  us_ticker_clear_interrupt (Thumb, 12 bytes, Stack size 0 bytes, us_ticker.o(i.us_ticker_clear_interrupt))
  [Address Reference Count : 1]

  - mbed_us_ticker_api.o(.constdata)

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

  - mbed_us_ticker_api.o(.constdata)

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

  - Max Depth = 48
  - Call Chain = us_ticker_init ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_InitTick
  [Address Reference Count : 1]
  - mbed_us_ticker_api.o(.constdata)

  us_ticker_irq_handler (Thumb, 6 bytes, Stack size 0 bytes, mbed_us_ticker_api.o(i.us_ticker_irq_handler))
  [Stack]

  - Max Depth = 8
  - Call Chain = us_ticker_irq_handler ⇒ ticker_irq_handler
  [Calls]
  - >> ticker_irq_handler
  [Called By]
  - >> timer_irq_handler

  us_ticker_read (Thumb, 30 bytes, Stack size 8 bytes, us_ticker.o(i.us_ticker_read))
  [Stack]

  - Max Depth = 56
  - Call Chain = us_ticker_read ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> HAL_InitTick
  [Called By]
  - >> wait_ms
  [Address Reference Count : 1]
  - mbed_us_ticker_api.o(.constdata)

  us_ticker_set_interrupt (Thumb, 16 bytes, Stack size 0 bytes, us_ticker.o(i.us_ticker_set_interrupt))
  [Address Reference Count : 1]

  - mbed_us_ticker_api.o(.constdata)

  wait_ms (Thumb, 28 bytes, Stack size 16 bytes, mbed_wait_api.o(i.wait_ms))
  [Stack]

  - Max Depth = 72
  - Call Chain = wait_ms ⇒ us_ticker_read ⇒ HAL_InitTick ⇒ __NVIC_SetVector ⇒ __aeabi_memcpy4
  [Calls]
  - >> us_ticker_read
  [Called By]
  - >> mbed_die

  _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

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

  - Max Depth = 8
  - Call Chain = _get_lc_ctype
  [Calls]
  - >> strcmp
  [Called By]
  - >> __rt_lib_init_lc_ctype_2
  [Address Reference Count : 1]
  - rt_ctype_table.o(.text)

  SingletonPtr⟨PlatformMutex⟩::operator -⟩() (Thumb, 36 bytes, Stack size 8 bytes, FileBase.o(t._ZN12SingletonPtrI13PlatformMutexEptEv))
  [Stack]

  - Max Depth = 568 + Unknown Stack Size
  - Call Chain = SingletonPtr⟨PlatformMutex⟩::operator -⟩() ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> mbed_assert_internal
  [Called By]
  - >> mbed::FileBase::lookup(const char*, unsigned)

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

  - >> __rt_lib_init_fp_1

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

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

  _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_g
  - >> _printf_e
  - >> _printf_f

  _printf_fp_hex (Thumb, 4 bytes, Stack size 0 bytes, printf2.o(x$fpl$printf2))
  [Stack]

  - Max Depth = 112
  - Call Chain = _printf_fp_hex ⇒ _printf_fp_hex_real ⇒ _printf_fp_infnan ⇒ _printf_post_padding
  [Calls]
  - >> _printf_fp_hex_real
  [Called By]
  - >> _printf_a

  ### Local Symbols

  UART_SetConfig (Thumb, 822 bytes, Stack size 24 bytes, stm32f4xx_hal_uart.o(i.UART_SetConfig))
  [Stack]

  - Max Depth = 24
  - Call Chain = UART_SetConfig
  [Calls]
  - >> HAL_RCC_GetPCLK2Freq
  - >> HAL_RCC_GetPCLK1Freq
  [Called By]
  - >> HAL_UART_Init

  __sti___8_main_cpp_myled (Thumb, 18 bytes, Stack size 0 bytes, main.o(i.__sti___8_main_cpp_myled))
  [Stack]

  - Max Depth = 592 + Unknown Stack Size
  - Call Chain = __sti___8_main_cpp_myled ⇒ gpio_init_out ⇒ gpio_dir ⇒ mbed_assert_internal ⇒ mbed_error_printf ⇒ serial_init ⇒ mbed_assert_internal (Cycle)
  [Calls]
  - >> gpio_init_out
  [Address Reference Count : 1]
  - main.o(.init_array)

  init_uart (Thumb, 104 bytes, Stack size 8 bytes, serial_api.o(i.init_uart))
  [Stack]

  - Max Depth = 48 + In Cycle
  - Call Chain = init_uart ⇒ error (Cycle)
  [Calls]
  - >> error
  - >> SystemCoreClockUpdate
  - >> HAL_UART_Init
  [Called By]
  - >> serial_baud
  - >> serial_init

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

  - _printf_char_common.o(.text)

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

  - scanf_char.o(.text)

  _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

  ### Undefined Global Symbols