# Static Call Graph for image gfx_lcd\gfx_lcd.axf

#<CALLGRAPH># ARM Linker, 6190004: Last Updated: Thu Feb 20 18:15:32 2025

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

### Call chain for Maximum Stack Depth:

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

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- ADC1_2_IRQHandler ⇒ ADC1_2_IRQHandler

  ### Function Pointers

  - ADC1_2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - BusFault_Handler from stm32f1xx_it.o(.text.BusFault_Handler) referenced from startup_stm32f103xb.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel4_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel5_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel6_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel7_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DebugMon_Handler from stm32f1xx_it.o(.text.DebugMon_Handler) referenced from startup_stm32f103xb.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - FLASH_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - HardFault_Handler from stm32f1xx_it.o(.text.HardFault_Handler) referenced from startup_stm32f103xb.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - MemManage_Handler from stm32f1xx_it.o(.text.MemManage_Handler) referenced from startup_stm32f103xb.o(RESET)
  - NMI_Handler from stm32f1xx_it.o(.text.NMI_Handler) referenced from startup_stm32f103xb.o(RESET)
  - PVD_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - PendSV_Handler from stm32f1xx_it.o(.text.PendSV_Handler) referenced from startup_stm32f103xb.o(RESET)
  - RCC_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - RTC_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - Reset_Handler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - SPI1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - SPI2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - SVC_Handler from stm32f1xx_it.o(.text.SVC_Handler) referenced from startup_stm32f103xb.o(RESET)
  - SysTick_Handler from stm32f1xx_it.o(.text.SysTick_Handler) referenced from startup_stm32f103xb.o(RESET)
  - SystemInit from system_stm32f1xx.o(.text.SystemInit) referenced from startup_stm32f103xb.o(.text)
  - TAMPER_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_BRK_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_TRG_COM_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_UP_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM4_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USART1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USART2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USART3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USBWakeUp_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USB_HP_CAN1_TX_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USB_LP_CAN1_RX0_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - UsageFault_Handler from stm32f1xx_it.o(.text.UsageFault_Handler) referenced from startup_stm32f103xb.o(RESET)
  - WWDG_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_stm32f103xb.o(.text)
  - _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)
  - _sputc from _sputc.o(.text) referenced from sprintf.o(.text)

  ### Global Symbols

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

  - >> __rt_entry
  - >> __scatterload
  [Address Reference Count : 1]
  - startup_stm32f103xb.o(.text)

  __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
  [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
  [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$$libinit$$00000002))

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

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

  - >> __rt_locale

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

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

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

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

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

  __rt_lib_init_lc_ctype_2 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000014))
  [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$$libinit$$00000015))

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  - >> __rt_exit_ls

  __rt_lib_shutdown_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000002))

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

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

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

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

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

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

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

  - >> __main
  - >> __scatterload_rt2

  __rt_entry_presh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000002))

  __rt_entry_sh (Thumb, 0 bytes, Stack size unknown bytes, __rtentry4.o(.ARM.Collect$$rtentry$$00000004))
  [Stack]

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

  __rt_entry_li (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000A))
  [Calls]

  - >> __rt_lib_init

  __rt_entry_postsh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000009))

  __rt_entry_main (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000D))
  [Stack]

  - Max Depth = 296 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ Example_OLED_GFX_Update ⇒ Example_GFX_CreateFrame ⇒ GFX_Draw_LoopIcon ⇒ __GFX_Draw_Arc ⇒ sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> main
  - >> exit

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

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

  - >> exit

  __rt_exit_ls (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000003))
  [Calls]

  - >> __rt_lib_shutdown

  __rt_exit_prels_1 (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000002))

  __rt_exit_exit (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000004))
  [Calls]

  - >> _sys_exit

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  ADC1_2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Calls]

  - >> ADC1_2_IRQHandler
  [Called By]
  - >> ADC1_2_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f103xb.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  RTC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TAMPER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_BRK_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_UP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USBWakeUp_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USB_HP_CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USB_LP_CAN1_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, startup_stm32f103xb.o(.text))
  [Called By]

  - >> __user_setup_stackheap

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

  - >> __set_errno
  - >> __read_errno

  __errno$intlibspace (Thumb, 0 bytes, Stack size 0 bytes, rt_errno_addr_intlibspace.o(.text), UNUSED)

  __rt_errno_addr$intlibspace (Thumb, 0 bytes, Stack size 0 bytes, rt_errno_addr_intlibspace.o(.text), UNUSED)

  sprintf (Thumb, 38 bytes, Stack size 32 bytes, sprintf.o(.text))
  [Stack]

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

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

  - >> GFX_Clean_Buffer_Frame

  __rt_memclr (Thumb, 0 bytes, Stack size unknown bytes, rt_memclr.o(.text), UNUSED)

  _memset (Thumb, 64 bytes, Stack size 0 bytes, rt_memclr.o(.text), UNUSED)
  [Calls]

  - >> _memset_w

  __aeabi_memclr4 (Thumb, 0 bytes, Stack size unknown bytes, rt_memclr_w.o(.text))
  [Called By]

  - >> SystemClock_Config

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

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

  _memset_w (Thumb, 74 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)
  [Called By]

  - >> _memset

  __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)

  __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)

  __read_errno (Thumb, 10 bytes, Stack size 8 bytes, _rserrno.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_errno_addr

  __set_errno (Thumb, 12 bytes, Stack size 8 bytes, _rserrno.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = __set_errno
  [Calls]
  - >> __aeabi_errno_addr
  [Called By]
  - >> sinf
  - >> cosf

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

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

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

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

  _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_int_common
  - >> _printf_truncate_unsigned
  - >> _printf_truncate_signed
  [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]
  - >> sprintf

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

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

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

  - Max Depth = 80
  - Call Chain = _printf_wctomb ⇒ _wcrtomb
  [Calls]
  - >> _wcrtomb
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [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, 68 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

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

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

  _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

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

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

  _printf_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]
  - >> __ARM_fpclassify
  - >> _printf_fp_infnan
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [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
  [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
  [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
  [Calls]
  - >> _printf_lcs_common
  [Called By]
  - >> _printf_ls

  _c16rtomb (Thumb, 72 bytes, Stack size 24 bytes, _c16rtomb.o(.text), UNUSED)
  [Calls]

  - >> __rt_ctype_table

  _wcrtomb (Thumb, 0 bytes, Stack size 24 bytes, _c16rtomb.o(.text))
  [Stack]

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

  __user_setup_stackheap (Thumb, 74 bytes, Stack size 8 bytes, sys_stackheap_outer.o(.text))
  [Stack]

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

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

  - >> __rt_locale
  [Called By]
  - >> _c16rtomb

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

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

  _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

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

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

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

  - >> _get_lc_ctype
  - >> _get_lc_numeric

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

  - >> __rt_exit_exit

  __I$use$semihosting (Thumb, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

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

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

  BusFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.BusFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

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

  - startup_stm32f103xb.o(RESET)

  Error_Handler (Thumb, 14 bytes, Stack size 4 bytes, main.o(.text.Error_Handler))
  [Stack]

  - Max Depth = 4
  - Call Chain = Error_Handler
  [Called By]
  - >> MX_I2C1_Init
  - >> SystemClock_Config

  Example_GFX_CreateFrame (Thumb, 678 bytes, Stack size 56 bytes, gfx_oled_example.o(.text.Example_GFX_CreateFrame))
  [Stack]

  - Max Depth = 264 + Unknown Stack Size
  - Call Chain = Example_GFX_CreateFrame ⇒ GFX_Draw_LoopIcon ⇒ __GFX_Draw_Arc ⇒ sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> sprintf
  - >> GFX_Draw_LoopIcon
  - >> GFX_Invertion_Display
  - >> GFX_Draw_Triangle
  - >> __GFX_Draw_Line
  - >> GFX_Draw_Line
  - >> GFX_Output_String
  - >> GFX_Invertion_Area
  - >> GFX_Clean_Buffer_Frame
  - >> __aeabi_fmul
  - >> __aeabi_f2iz
  - >> __aeabi_f2d
  - >> __aeabi_dcmple
  - >> __aeabi_dcmpge
  [Called By]
  - >> Example_OLED_GFX_Update

  Example_GFX_IconInit (Thumb, 300 bytes, Stack size 24 bytes, gfx_oled_example.o(.text.Example_GFX_IconInit))
  [Stack]

  - Max Depth = 232
  - Call Chain = Example_GFX_IconInit ⇒ GFX_Draw_LoopIcon ⇒ __GFX_Draw_Arc ⇒ sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> GFX_Draw_LoopIcon
  [Called By]
  - >> main

  Example_OLED_GFX_Update (Thumb, 76 bytes, Stack size 16 bytes, gfx_oled_example.o(.text.Example_OLED_GFX_Update))
  [Stack]

  - Max Depth = 280 + Unknown Stack Size
  - Call Chain = Example_OLED_GFX_Update ⇒ Example_GFX_CreateFrame ⇒ GFX_Draw_LoopIcon ⇒ __GFX_Draw_Arc ⇒ sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> Example_GFX_CreateFrame
  - >> oled_refresh
  [Called By]
  - >> main

  GFX_Clean_Buffer_Frame (Thumb, 30 bytes, Stack size 16 bytes, gfx_buffer.o(.text.GFX_Clean_Buffer_Frame))
  [Stack]

  - Max Depth = 16 + Unknown Stack Size
  - Call Chain = GFX_Clean_Buffer_Frame
  [Calls]
  - >> __aeabi_memclr
  [Called By]
  - >> Example_GFX_CreateFrame

  GFX_Draw_Char_1_Byte (Thumb, 472 bytes, Stack size 24 bytes, gfx_buffer.o(.text.GFX_Draw_Char_1_Byte))
  [Stack]

  - Max Depth = 36
  - Call Chain = GFX_Draw_Char_1_Byte ⇒ GFX_Draw_Pixel
  [Calls]
  - >> GFX_Draw_Pixel
  [Called By]
  - >> GFX_Output_String

  GFX_Draw_Line (Thumb, 328 bytes, Stack size 56 bytes, gfx_buffer.o(.text.GFX_Draw_Line))
  [Stack]

  - Max Depth = 68
  - Call Chain = GFX_Draw_Line ⇒ GFX_Draw_Pixel
  [Calls]
  - >> GFX_Draw_Pixel
  [Called By]
  - >> Example_GFX_CreateFrame

  GFX_Draw_LoopIcon (Thumb, 780 bytes, Stack size 48 bytes, gfx_oled_example.o(.text.GFX_Draw_LoopIcon))
  [Stack]

  - Max Depth = 208
  - Call Chain = GFX_Draw_LoopIcon ⇒ __GFX_Draw_Arc ⇒ sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> __GFX_Draw_Arc
  - >> __GFX_Draw_Line
  [Called By]
  - >> Example_GFX_CreateFrame
  - >> Example_GFX_IconInit

  GFX_Draw_Pixel (Thumb, 158 bytes, Stack size 12 bytes, gfx_buffer.o(.text.GFX_Draw_Pixel))
  [Stack]

  - Max Depth = 12
  - Call Chain = GFX_Draw_Pixel
  [Called By]
  - >> __GFX_Draw_Arc
  - >> __GFX_Draw_Line
  - >> GFX_Draw_Line
  - >> GFX_Draw_Char_1_Byte

  GFX_Draw_Triangle (Thumb, 192 bytes, Stack size 32 bytes, gfx_buffer.o(.text.GFX_Draw_Triangle))
  [Stack]

  - Max Depth = 100
  - Call Chain = GFX_Draw_Triangle ⇒ __GFX_Draw_Line ⇒ GFX_Draw_Pixel
  [Calls]
  - >> __GFX_Draw_Line
  [Called By]
  - >> Example_GFX_CreateFrame

  GFX_Invertion_Area (Thumb, 232 bytes, Stack size 28 bytes, gfx_buffer.o(.text.GFX_Invertion_Area))
  [Stack]

  - Max Depth = 28
  - Call Chain = GFX_Invertion_Area
  [Called By]
  - >> Example_GFX_CreateFrame
  - >> GFX_Invertion_Display

  GFX_Invertion_Display (Thumb, 38 bytes, Stack size 16 bytes, gfx_buffer.o(.text.GFX_Invertion_Display))
  [Stack]

  - Max Depth = 44
  - Call Chain = GFX_Invertion_Display ⇒ GFX_Invertion_Area
  [Calls]
  - >> GFX_Invertion_Area
  [Called By]
  - >> Example_GFX_CreateFrame

  GFX_Output_String (Thumb, 126 bytes, Stack size 32 bytes, gfx_buffer.o(.text.GFX_Output_String))
  [Stack]

  - Max Depth = 68
  - Call Chain = GFX_Output_String ⇒ GFX_Draw_Char_1_Byte ⇒ GFX_Draw_Pixel
  [Calls]
  - >> GFX_Draw_Char_1_Byte
  [Called By]
  - >> Example_GFX_CreateFrame

  GPIO_Read_Swich (Thumb, 154 bytes, Stack size 16 bytes, general_gpio.o(.text.GPIO_Read_Swich))
  [Stack]

  - Max Depth = 24
  - Call Chain = GPIO_Read_Swich ⇒ HAL_GPIO_ReadPin
  [Calls]
  - >> HAL_GPIO_ReadPin
  - >> HAL_GetTick
  [Called By]
  - >> Menu_Control_ReadGPIO

  GPIO_Switch_Init (Thumb, 84 bytes, Stack size 20 bytes, general_gpio.o(.text.GPIO_Switch_Init))
  [Stack]

  - Max Depth = 20
  - Call Chain = GPIO_Switch_Init
  [Called By]
  - >> Menu_Control_Init

  HAL_GPIO_DeInit (Thumb, 414 bytes, Stack size 52 bytes, stm32f1xx_hal_gpio.o(.text.HAL_GPIO_DeInit))
  [Stack]

  - Max Depth = 52
  - Call Chain = HAL_GPIO_DeInit
  [Called By]
  - >> HAL_I2C_MspDeInit

  HAL_GPIO_Init (Thumb, 798 bytes, Stack size 64 bytes, stm32f1xx_hal_gpio.o(.text.HAL_GPIO_Init))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_GPIO_Init
  [Called By]
  - >> HAL_I2C_MspInit
  - >> MX_GPIO_Init

  HAL_GPIO_ReadPin (Thumb, 46 bytes, Stack size 8 bytes, stm32f1xx_hal_gpio.o(.text.HAL_GPIO_ReadPin))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_GPIO_ReadPin
  [Called By]
  - >> GPIO_Read_Swich

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

  - >> GPIO_Read_Swich
  - >> HAL_I2C_Mem_Write
  - >> I2C_WaitOnMasterAddressFlagUntilTimeout
  - >> I2C_WaitOnBTFFlagUntilTimeout
  - >> I2C_WaitOnTXEFlagUntilTimeout
  - >> I2C_WaitOnFlagUntilTimeout
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCC_OscConfig

  HAL_I2C_DeInit (Thumb, 96 bytes, Stack size 16 bytes, stm32f1xx_hal_i2c.o(.text.HAL_I2C_DeInit))
  [Stack]

  - Max Depth = 84
  - Call Chain = HAL_I2C_DeInit ⇒ HAL_I2C_MspDeInit ⇒ HAL_GPIO_DeInit
  [Calls]
  - >> HAL_I2C_MspDeInit
  [Called By]
  - >> oled_refresh

  HAL_I2C_Init (Thumb, 676 bytes, Stack size 64 bytes, stm32f1xx_hal_i2c.o(.text.HAL_I2C_Init))
  [Stack]

  - Max Depth = 168
  - Call Chain = HAL_I2C_Init ⇒ HAL_I2C_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_RCC_GetPCLK1Freq
  - >> HAL_I2C_MspInit
  [Called By]
  - >> oled_refresh
  - >> MX_I2C1_Init

  HAL_I2C_Mem_Write (Thumb, 528 bytes, Stack size 40 bytes, stm32f1xx_hal_i2c.o(.text.HAL_I2C_Mem_Write))
  [Stack]

  - Max Depth = 112
  - Call Chain = HAL_I2C_Mem_Write ⇒ I2C_RequestMemoryWrite ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  - >> I2C_RequestMemoryWrite
  - >> I2C_WaitOnBTFFlagUntilTimeout
  - >> I2C_WaitOnTXEFlagUntilTimeout
  - >> I2C_WaitOnFlagUntilTimeout
  [Called By]
  - >> oled_refresh
  - >> oled_write_cmd

  HAL_I2C_MspDeInit (Thumb, 70 bytes, Stack size 16 bytes, i2c.o(.text.HAL_I2C_MspDeInit))
  [Stack]

  - Max Depth = 68
  - Call Chain = HAL_I2C_MspDeInit ⇒ HAL_GPIO_DeInit
  [Calls]
  - >> HAL_GPIO_DeInit
  [Called By]
  - >> HAL_I2C_DeInit

  HAL_I2C_MspInit (Thumb, 126 bytes, Stack size 40 bytes, i2c.o(.text.HAL_I2C_MspInit))
  [Stack]

  - Max Depth = 104
  - Call Chain = HAL_I2C_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_Init
  [Called By]
  - >> HAL_I2C_Init

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

  - >> SysTick_Handler

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

  - Max Depth = 88
  - Call Chain = HAL_Init ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ NVIC_EncodePriority
  [Calls]
  - >> HAL_InitTick
  - >> HAL_NVIC_SetPriorityGrouping
  - >> HAL_MspInit
  [Called By]
  - >> main

  HAL_InitTick (Thumb, 112 bytes, Stack size 16 bytes, stm32f1xx_hal.o(.text.HAL_InitTick))
  [Stack]

  - Max Depth = 80
  - Call Chain = HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ NVIC_EncodePriority
  [Calls]
  - >> HAL_NVIC_SetPriority
  - >> HAL_SYSTICK_Config
  [Called By]
  - >> HAL_RCC_ClockConfig
  - >> HAL_Init

  HAL_MspInit (Thumb, 100 bytes, Stack size 12 bytes, stm32f1xx_hal_msp.o(.text.HAL_MspInit))
  [Stack]

  - Max Depth = 12
  - Call Chain = HAL_MspInit
  [Called By]
  - >> HAL_Init

  HAL_NVIC_SetPriority (Thumb, 50 bytes, Stack size 32 bytes, stm32f1xx_hal_cortex.o(.text.HAL_NVIC_SetPriority))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_NVIC_SetPriority ⇒ NVIC_EncodePriority
  [Calls]
  - >> __NVIC_SetPriority
  - >> NVIC_EncodePriority
  - >> __NVIC_GetPriorityGrouping
  [Called By]
  - >> HAL_InitTick

  HAL_NVIC_SetPriorityGrouping (Thumb, 16 bytes, Stack size 16 bytes, stm32f1xx_hal_cortex.o(.text.HAL_NVIC_SetPriorityGrouping))
  [Stack]

  - Max Depth = 28
  - Call Chain = HAL_NVIC_SetPriorityGrouping ⇒ __NVIC_SetPriorityGrouping
  [Calls]
  - >> __NVIC_SetPriorityGrouping
  [Called By]
  - >> HAL_Init

  HAL_RCC_ClockConfig (Thumb, 598 bytes, Stack size 24 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_ClockConfig))
  [Stack]

  - Max Depth = 104
  - Call Chain = HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ NVIC_EncodePriority
  [Calls]
  - >> HAL_RCC_GetSysClockFreq
  - >> HAL_InitTick
  - >> HAL_GetTick
  [Called By]
  - >> SystemClock_Config

  HAL_RCC_GetHCLKFreq (Thumb, 12 bytes, Stack size 0 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_GetHCLKFreq))
  [Called By]

  - >> HAL_RCC_GetPCLK1Freq

  HAL_RCC_GetPCLK1Freq (Thumb, 34 bytes, Stack size 8 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_GetPCLK1Freq))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_RCC_GetPCLK1Freq
  [Calls]
  - >> HAL_RCC_GetHCLKFreq
  [Called By]
  - >> HAL_I2C_Init

  HAL_RCC_GetSysClockFreq (Thumb, 188 bytes, Stack size 24 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_GetSysClockFreq))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_RCC_GetSysClockFreq
  [Called By]
  - >> HAL_RCC_ClockConfig

  HAL_RCC_OscConfig (Thumb, 1658 bytes, Stack size 32 bytes, stm32f1xx_hal_rcc.o(.text.HAL_RCC_OscConfig))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_RCC_OscConfig ⇒ RCC_Delay
  [Calls]
  - >> RCC_Delay
  - >> HAL_GetTick
  [Called By]
  - >> SystemClock_Config

  HAL_SYSTICK_Config (Thumb, 16 bytes, Stack size 16 bytes, stm32f1xx_hal_cortex.o(.text.HAL_SYSTICK_Config))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_SYSTICK_Config ⇒ SysTick_Config ⇒ __NVIC_SetPriority
  [Calls]
  - >> SysTick_Config
  [Called By]
  - >> HAL_InitTick

  HardFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.HardFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  MX_GPIO_Init (Thumb, 198 bytes, Stack size 56 bytes, gpio.o(.text.MX_GPIO_Init))
  [Stack]

  - Max Depth = 120
  - Call Chain = MX_GPIO_Init ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_Init
  [Called By]
  - >> main

  MX_I2C1_Init (Thumb, 72 bytes, Stack size 16 bytes, i2c.o(.text.MX_I2C1_Init))
  [Stack]

  - Max Depth = 184
  - Call Chain = MX_I2C1_Init ⇒ HAL_I2C_Init ⇒ HAL_I2C_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_I2C_Init
  - >> Error_Handler
  [Called By]
  - >> main

  MemManage_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.MemManage_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  Menu_Control_Init (Thumb, 154 bytes, Stack size 24 bytes, menu_interface.o(.text.Menu_Control_Init))
  [Stack]

  - Max Depth = 44
  - Call Chain = Menu_Control_Init ⇒ GPIO_Switch_Init
  [Calls]
  - >> GPIO_Switch_Init
  [Called By]
  - >> main

  Menu_Control_Music (Thumb, 454 bytes, Stack size 24 bytes, menu_interface.o(.text.Menu_Control_Music))
  [Stack]

  - Max Depth = 40
  - Call Chain = Menu_Control_Music ⇒ __aeabi_fmul
  [Calls]
  - >> __aeabi_fmul
  - >> __aeabi_fdiv
  - >> __aeabi_fcmple
  - >> __aeabi_fcmpge
  - >> __aeabi_fadd
  [Called By]
  - >> main

  Menu_Control_ReadGPIO (Thumb, 328 bytes, Stack size 16 bytes, menu_interface.o(.text.Menu_Control_ReadGPIO))
  [Stack]

  - Max Depth = 48
  - Call Chain = Menu_Control_ReadGPIO ⇒ __aeabi_d2f
  [Calls]
  - >> __aeabi_d2f
  - >> GPIO_Read_Swich
  - >> __aeabi_f2d
  - >> __aeabi_dcmple
  - >> __aeabi_dadd
  [Called By]
  - >> main

  NMI_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.NMI_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

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

  - startup_stm32f103xb.o(RESET)

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

  - startup_stm32f103xb.o(RESET)

  SysTick_Handler (Thumb, 8 bytes, Stack size 8 bytes, stm32f1xx_it.o(.text.SysTick_Handler))
  [Stack]

  - Max Depth = 8
  - Call Chain = SysTick_Handler
  [Calls]
  - >> HAL_IncTick
  [Address Reference Count : 1]
  - startup_stm32f103xb.o(RESET)

  SystemClock_Config (Thumb, 108 bytes, Stack size 72 bytes, main.o(.text.SystemClock_Config))
  [Stack]

  - Max Depth = 176 + Unknown Stack Size
  - Call Chain = SystemClock_Config ⇒ HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ NVIC_EncodePriority
  [Calls]
  - >> __aeabi_memclr4
  - >> HAL_RCC_ClockConfig
  - >> Error_Handler
  - >> HAL_RCC_OscConfig
  [Called By]
  - >> main

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

  - startup_stm32f103xb.o(.text)

  UsageFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(.text.UsageFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  __GFX_Draw_Arc (Thumb, 274 bytes, Stack size 80 bytes, gfx_buffer.o(.text.__GFX_Draw_Arc))
  [Stack]

  - Max Depth = 160
  - Call Chain = __GFX_Draw_Arc ⇒ sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> __aeabi_d2f
  - >> GFX_Draw_Pixel
  - >> roundf
  - >> sinf
  - >> cosf
  - >> __aeabi_fmul
  - >> __aeabi_i2f
  - >> __aeabi_f2iz
  - >> __aeabi_fadd
  - >> __aeabi_dmul
  - >> __aeabi_i2d
  - >> __aeabi_ddiv
  [Called By]
  - >> GFX_Draw_LoopIcon

  __GFX_Draw_Line (Thumb, 302 bytes, Stack size 56 bytes, gfx_buffer.o(.text.__GFX_Draw_Line))
  [Stack]

  - Max Depth = 68
  - Call Chain = __GFX_Draw_Line ⇒ GFX_Draw_Pixel
  [Calls]
  - >> GFX_Draw_Pixel
  [Called By]
  - >> Example_GFX_CreateFrame
  - >> GFX_Draw_LoopIcon
  - >> GFX_Draw_Triangle

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

  - Max Depth = 296 + Unknown Stack Size
  - Call Chain = main ⇒ Example_OLED_GFX_Update ⇒ Example_GFX_CreateFrame ⇒ GFX_Draw_LoopIcon ⇒ __GFX_Draw_Arc ⇒ sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> Example_OLED_GFX_Update
  - >> Menu_Control_Music
  - >> Menu_Control_ReadGPIO
  - >> Example_GFX_IconInit
  - >> Menu_Control_Init
  - >> MX_I2C1_Init
  - >> MX_GPIO_Init
  - >> SystemClock_Config
  - >> HAL_Init
  [Called By]
  - >> __rt_entry_main

  oled_refresh (Thumb, 144 bytes, Stack size 32 bytes, oled.o(.text.oled_refresh))
  [Stack]

  - Max Depth = 200
  - Call Chain = oled_refresh ⇒ HAL_I2C_Init ⇒ HAL_I2C_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> oled_write_cmd
  - >> HAL_I2C_Mem_Write
  - >> HAL_I2C_DeInit
  - >> HAL_I2C_Init
  [Called By]
  - >> Example_OLED_GFX_Update

  oled_write_cmd (Thumb, 46 bytes, Stack size 24 bytes, oled.o(.text.oled_write_cmd))
  [Stack]

  - Max Depth = 136
  - Call Chain = oled_write_cmd ⇒ HAL_I2C_Mem_Write ⇒ I2C_RequestMemoryWrite ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> HAL_I2C_Mem_Write
  [Called By]
  - >> oled_refresh

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

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

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

  - >> _d2e_norm_op1

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

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

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

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

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

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

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

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

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

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

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

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

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

  - >> _printf_fp_hex_real
  - >> _printf_fp_dec_real

  __ARM_fpclassifyf (Thumb, 38 bytes, Stack size 0 bytes, fpclassifyf.o(i.__ARM_fpclassifyf))
  [Called By]

  - >> sinf

  __mathlib_flt_infnan (Thumb, 6 bytes, Stack size 0 bytes, funder.o(i.__mathlib_flt_infnan))
  [Calls]

  - >> __ARM_scalbnf
  [Called By]
  - >> sinf
  - >> cosf

  __mathlib_flt_invalid (Thumb, 8 bytes, Stack size 0 bytes, funder.o(i.__mathlib_flt_invalid))
  [Stack]

  - Max Depth = 16
  - Call Chain = __mathlib_flt_invalid ⇒ __aeabi_fdiv
  [Calls]
  - >> __aeabi_fdiv
  [Called By]
  - >> sinf
  - >> cosf

  __mathlib_flt_underflow (Thumb, 10 bytes, Stack size 0 bytes, funder.o(i.__mathlib_flt_underflow))
  [Calls]

  - >> __ARM_scalbnf
  [Called By]
  - >> sinf

  __mathlib_rredf2 (Thumb, 344 bytes, Stack size 32 bytes, rredf.o(i.__mathlib_rredf2))
  [Stack]

  - Max Depth = 48
  - Call Chain = __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> __ARM_scalbnf
  - >> __aeabi_fmul
  - >> __aeabi_ui2f
  - >> __aeabi_i2f
  - >> __aeabi_fsub
  - >> __aeabi_frsub
  - >> __aeabi_fadd
  [Called By]
  - >> sinf
  - >> cosf

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

  - >> __printf

  cosf (Thumb, 328 bytes, Stack size 32 bytes, cosf.o(i.cosf))
  [Stack]

  - Max Depth = 80
  - Call Chain = cosf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> __mathlib_rredf2
  - >> __mathlib_flt_invalid
  - >> __mathlib_flt_infnan
  - >> _frnd
  - >> __set_errno
  - >> __aeabi_fmul
  - >> __aeabi_f2iz
  - >> __aeabi_fsub
  - >> __aeabi_frsub
  - >> __aeabi_fadd
  [Called By]
  - >> __GFX_Draw_Arc

  roundf (Thumb, 114 bytes, Stack size 16 bytes, roundf.o(i.roundf))
  [Stack]

  - Max Depth = 32
  - Call Chain = roundf ⇒ _frnd ⇒ __fpl_fnaninf
  [Calls]
  - >> _frnd
  - >> __aeabi_fsub
  - >> __aeabi_fadd
  [Called By]
  - >> __GFX_Draw_Arc

  sinf (Thumb, 338 bytes, Stack size 32 bytes, sinf.o(i.sinf))
  [Stack]

  - Max Depth = 80
  - Call Chain = sinf ⇒ __mathlib_rredf2 ⇒ __aeabi_fmul
  [Calls]
  - >> __mathlib_rredf2
  - >> __mathlib_flt_underflow
  - >> __mathlib_flt_invalid
  - >> __mathlib_flt_infnan
  - >> __ARM_fpclassifyf
  - >> _frnd
  - >> __set_errno
  - >> __aeabi_fmul
  - >> __aeabi_f2iz
  - >> __aeabi_fsub
  - >> __aeabi_frsub
  - >> __aeabi_fadd
  [Called By]
  - >> __GFX_Draw_Arc

  _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)

  __aeabi_d2f (Thumb, 0 bytes, Stack size 32 bytes, d2f.o(x$fpl$d2f))
  [Stack]

  - Max Depth = 32
  - Call Chain = __aeabi_d2f
  [Called By]
  - >> __GFX_Draw_Arc
  - >> Menu_Control_ReadGPIO

  _d2f (Thumb, 98 bytes, Stack size 32 bytes, d2f.o(x$fpl$d2f), UNUSED)
  [Calls]

  - >> __fpl_fretinf
  - >> __fpl_dnaninf

  __aeabi_dadd (Thumb, 0 bytes, Stack size 16 bytes, daddsub_clz.o(x$fpl$dadd))
  [Stack]

  - Max Depth = 16
  - Call Chain = __aeabi_dadd
  [Called By]
  - >> Menu_Control_ReadGPIO

  _dadd (Thumb, 332 bytes, Stack size 16 bytes, daddsub_clz.o(x$fpl$dadd), UNUSED)
  [Calls]

  - >> __fpl_dretinf
  - >> __fpl_dnaninf
  - >> _dsub1

  __fpl_dcmp_Inf (Thumb, 24 bytes, Stack size 0 bytes, dcmpi.o(x$fpl$dcmpinf), UNUSED)
  [Called By]

  - >> _dcmple
  - >> _dcmpge
  - >> _dcmpeq

  __aeabi_ddiv (Thumb, 0 bytes, Stack size 32 bytes, ddiv.o(x$fpl$ddiv))
  [Stack]

  - Max Depth = 32
  - Call Chain = __aeabi_ddiv
  [Called By]
  - >> __GFX_Draw_Arc

  _ddiv (Thumb, 556 bytes, Stack size 32 bytes, ddiv.o(x$fpl$ddiv), UNUSED)
  [Calls]

  - >> __fpl_dretinf
  - >> __fpl_dnaninf

  __aeabi_cdcmpeq (Thumb, 0 bytes, Stack size 32 bytes, deqf.o(x$fpl$deqf), UNUSED)

  _dcmpeq (Thumb, 120 bytes, Stack size 32 bytes, deqf.o(x$fpl$deqf), UNUSED)
  [Calls]

  - >> __fpl_dcmp_Inf
  - >> __fpl_dnaninf
  [Called By]
  - >> _dneq
  - >> _deq

  __aeabi_i2d (Thumb, 0 bytes, Stack size 0 bytes, dflt_clz.o(x$fpl$dflt))
  [Called By]

  - >> __GFX_Draw_Arc

  _dflt (Thumb, 46 bytes, Stack size 0 bytes, dflt_clz.o(x$fpl$dflt), UNUSED)

  __aeabi_cdcmpge (Thumb, 0 bytes, Stack size 32 bytes, dgeqf.o(x$fpl$dgeqf), UNUSED)

  _dcmpge (Thumb, 120 bytes, Stack size 32 bytes, dgeqf.o(x$fpl$dgeqf), UNUSED)
  [Calls]

  - >> __fpl_dcmp_Inf
  - >> __fpl_dnaninf
  [Called By]
  - >> _dgeq
  - >> _dgr

  __aeabi_cdcmple (Thumb, 0 bytes, Stack size 32 bytes, dleqf.o(x$fpl$dleqf), UNUSED)

  _dcmple (Thumb, 120 bytes, Stack size 32 bytes, dleqf.o(x$fpl$dleqf), UNUSED)
  [Calls]

  - >> __fpl_dcmp_Inf
  - >> __fpl_dnaninf
  [Called By]
  - >> _dls
  - >> _dleq

  __fpl_dcmple_InfNaN (Thumb, 0 bytes, Stack size unknown bytes, dleqf.o(x$fpl$dleqf), UNUSED)

  __aeabi_dmul (Thumb, 0 bytes, Stack size 32 bytes, dmul.o(x$fpl$dmul))
  [Stack]

  - Max Depth = 32
  - Call Chain = __aeabi_dmul
  [Called By]
  - >> __GFX_Draw_Arc

  _dmul (Thumb, 332 bytes, Stack size 32 bytes, dmul.o(x$fpl$dmul), UNUSED)
  [Calls]

  - >> __fpl_dretinf
  - >> __fpl_dnaninf

  __fpl_dnaninf (Thumb, 156 bytes, Stack size 16 bytes, dnaninf.o(x$fpl$dnaninf), UNUSED)
  [Called By]

  - >> _d2f
  - >> _dcmple
  - >> _dcmpge
  - >> _dcmpeq
  - >> _dmul
  - >> _ddiv
  - >> _dsub
  - >> _dadd

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

  - >> _f2d
  - >> _dmul
  - >> _ddiv
  - >> _dadd

  __aeabi_dsub (Thumb, 0 bytes, Stack size 32 bytes, daddsub_clz.o(x$fpl$dsub), UNUSED)

  _dsub (Thumb, 472 bytes, Stack size 32 bytes, daddsub_clz.o(x$fpl$dsub), UNUSED)
  [Calls]

  - >> __fpl_dnaninf
  - >> _dadd1

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

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

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

  - >> __fpl_fnaninf
  - >> __fpl_dretinf

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

  - Max Depth = 16
  - Call Chain = __aeabi_fadd
  [Called By]
  - >> __GFX_Draw_Arc
  - >> Menu_Control_Music
  - >> __mathlib_rredf2
  - >> roundf
  - >> sinf
  - >> cosf

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

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

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

  - >> __fpl_return_NaN
  [Called By]
  - >> __ARM_scalbnf

  __aeabi_dcmpeq (Thumb, 0 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)

  _deq (Thumb, 14 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _dcmpeq

  _dneq (Thumb, 14 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _dcmpeq

  __aeabi_dcmpgt (Thumb, 0 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)

  _dgr (Thumb, 14 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _dcmpge

  __aeabi_dcmpge (Thumb, 0 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_dcmpge
  [Called By]
  - >> Example_GFX_CreateFrame

  _dgeq (Thumb, 14 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _dcmpge

  __aeabi_dcmple (Thumb, 0 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_dcmple
  [Called By]
  - >> Example_GFX_CreateFrame
  - >> Menu_Control_ReadGPIO

  _dleq (Thumb, 14 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _dcmple

  __aeabi_dcmplt (Thumb, 0 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)

  _dls (Thumb, 14 bytes, Stack size 8 bytes, dcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _dcmple

  __aeabi_fcmpeq (Thumb, 0 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)

  _feq (Thumb, 14 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _fcmpeq

  _fneq (Thumb, 14 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _fcmpeq

  __aeabi_fcmpgt (Thumb, 0 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)

  _fgr (Thumb, 14 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _fcmpge

  __aeabi_fcmpge (Thumb, 0 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_fcmpge
  [Called By]
  - >> Menu_Control_Music

  _fgeq (Thumb, 14 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _fcmpge

  __aeabi_fcmple (Thumb, 0 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_fcmple
  [Called By]
  - >> Menu_Control_Music

  _fleq (Thumb, 14 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _fcmple

  __aeabi_fcmplt (Thumb, 0 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)

  _fls (Thumb, 14 bytes, Stack size 8 bytes, fcmp.o(x$fpl$fcmp), UNUSED)
  [Calls]

  - >> _fcmple

  __fpl_fcmp_Inf (Thumb, 24 bytes, Stack size 0 bytes, fcmpi.o(x$fpl$fcmpinf), UNUSED)
  [Called By]

  - >> _fcmple
  - >> _fcmpge
  - >> _fcmpeq

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

  - Max Depth = 16
  - Call Chain = __aeabi_fdiv
  [Called By]
  - >> Menu_Control_Music
  - >> __mathlib_flt_invalid

  _fdiv (Thumb, 384 bytes, Stack size 16 bytes, fdiv.o(x$fpl$fdiv), UNUSED)
  [Calls]

  - >> __fpl_fretinf
  - >> __fpl_fnaninf

  __aeabi_cfcmpeq (Thumb, 0 bytes, Stack size 16 bytes, feqf.o(x$fpl$feqf), UNUSED)

  _fcmpeq (Thumb, 104 bytes, Stack size 16 bytes, feqf.o(x$fpl$feqf), UNUSED)
  [Calls]

  - >> __fpl_fcmp_Inf
  - >> __fpl_fnaninf
  [Called By]
  - >> _fneq
  - >> _feq

  __aeabi_f2iz (Thumb, 0 bytes, Stack size 16 bytes, ffix.o(x$fpl$ffix))
  [Stack]

  - Max Depth = 16
  - Call Chain = __aeabi_f2iz
  [Called By]
  - >> Example_GFX_CreateFrame
  - >> __GFX_Draw_Arc
  - >> sinf
  - >> cosf

  _ffix (Thumb, 54 bytes, Stack size 16 bytes, ffix.o(x$fpl$ffix), UNUSED)
  [Calls]

  - >> __fpl_fnaninf

  __aeabi_i2f (Thumb, 0 bytes, Stack size 0 bytes, fflt_clz.o(x$fpl$fflt))
  [Called By]

  - >> __GFX_Draw_Arc
  - >> __mathlib_rredf2

  _fflt (Thumb, 48 bytes, Stack size 0 bytes, fflt_clz.o(x$fpl$fflt), UNUSED)

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

  - >> __mathlib_rredf2

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

  _fcmpge (Thumb, 104 bytes, Stack size 16 bytes, fgeqf.o(x$fpl$fgeqf), UNUSED)
  [Calls]

  - >> __fpl_fcmp_Inf
  - >> __fpl_fnaninf
  [Called By]
  - >> _fgeq
  - >> _fgr

  __aeabi_cfcmple (Thumb, 0 bytes, Stack size 16 bytes, fleqf.o(x$fpl$fleqf), UNUSED)

  _fcmple (Thumb, 104 bytes, Stack size 16 bytes, fleqf.o(x$fpl$fleqf), UNUSED)
  [Calls]

  - >> __fpl_fcmp_Inf
  - >> __fpl_fnaninf
  [Called By]
  - >> _fls
  - >> _fleq

  __fpl_fcmple_InfNaN (Thumb, 0 bytes, Stack size unknown bytes, fleqf.o(x$fpl$fleqf), UNUSED)

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

  - Max Depth = 16
  - Call Chain = __aeabi_fmul
  [Called By]
  - >> Example_GFX_CreateFrame
  - >> __GFX_Draw_Arc
  - >> Menu_Control_Music
  - >> __mathlib_rredf2
  - >> sinf
  - >> cosf

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

  - >> __fpl_fretinf
  - >> __fpl_fnaninf

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

  - Max Depth = 8
  - Call Chain = __fpl_fnaninf
  [Called By]
  - >> _frnd
  - >> _fcmple
  - >> _fcmpge
  - >> _fcmpeq
  - >> _fmul
  - >> _ffix
  - >> _fdiv
  - >> _fsub
  - >> _fadd
  - >> _f2d

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

  - >> _d2f
  - >> _fmul
  - >> _fdiv
  - >> _fadd

  _frnd (Thumb, 96 bytes, Stack size 8 bytes, frnd.o(x$fpl$frnd))
  [Stack]

  - Max Depth = 16
  - Call Chain = _frnd ⇒ __fpl_fnaninf
  [Calls]
  - >> __fpl_fnaninf
  [Called By]
  - >> roundf
  - >> sinf
  - >> cosf

  __aeabi_frsub (Thumb, 0 bytes, Stack size 0 bytes, faddsub_clz.o(x$fpl$frsb))
  [Called By]

  - >> __mathlib_rredf2
  - >> sinf
  - >> cosf

  _frsb (Thumb, 20 bytes, Stack size 0 bytes, faddsub_clz.o(x$fpl$frsb), UNUSED)
  [Calls]

  - >> _fsub1
  - >> _fadd1

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

  - Max Depth = 16
  - Call Chain = __aeabi_fsub
  [Called By]
  - >> __mathlib_rredf2
  - >> roundf
  - >> sinf
  - >> cosf

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

  - >> __fpl_fnaninf
  - >> _fadd1

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

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

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

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

  __ARM_scalbnf (Thumb, 76 bytes, Stack size 0 bytes, scalbnf.o(x$fpl$scalbnf))
  [Calls]

  - >> __fpl_fcheck_NaN1
  [Called By]
  - >> __mathlib_rredf2
  - >> __mathlib_flt_underflow
  - >> __mathlib_flt_infnan

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

  - >> __fpl_return_NaN

  ### Local Symbols

  I2C_WaitOnFlagUntilTimeout (Thumb, 264 bytes, Stack size 40 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnFlagUntilTimeout))
  [Stack]

  - Max Depth = 40
  - Call Chain = I2C_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_I2C_Mem_Write
  - >> I2C_RequestMemoryWrite

  I2C_WaitOnTXEFlagUntilTimeout (Thumb, 168 bytes, Stack size 24 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnTXEFlagUntilTimeout))
  [Stack]

  - Max Depth = 32
  - Call Chain = I2C_WaitOnTXEFlagUntilTimeout ⇒ I2C_IsAcknowledgeFailed
  [Calls]
  - >> HAL_GetTick
  - >> I2C_IsAcknowledgeFailed
  [Called By]
  - >> HAL_I2C_Mem_Write
  - >> I2C_RequestMemoryWrite

  I2C_WaitOnBTFFlagUntilTimeout (Thumb, 172 bytes, Stack size 24 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnBTFFlagUntilTimeout))
  [Stack]

  - Max Depth = 32
  - Call Chain = I2C_WaitOnBTFFlagUntilTimeout ⇒ I2C_IsAcknowledgeFailed
  [Calls]
  - >> HAL_GetTick
  - >> I2C_IsAcknowledgeFailed
  [Called By]
  - >> HAL_I2C_Mem_Write

  I2C_WaitOnMasterAddressFlagUntilTimeout (Thumb, 340 bytes, Stack size 40 bytes, stm32f1xx_hal_i2c.o(.text.I2C_WaitOnMasterAddressFlagUntilTimeout))
  [Stack]

  - Max Depth = 40
  - Call Chain = I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> I2C_RequestMemoryWrite

  I2C_IsAcknowledgeFailed (Thumb, 100 bytes, Stack size 8 bytes, stm32f1xx_hal_i2c.o(.text.I2C_IsAcknowledgeFailed))
  [Stack]

  - Max Depth = 8
  - Call Chain = I2C_IsAcknowledgeFailed
  [Called By]
  - >> I2C_WaitOnBTFFlagUntilTimeout
  - >> I2C_WaitOnTXEFlagUntilTimeout

  I2C_RequestMemoryWrite (Thumb, 314 bytes, Stack size 32 bytes, stm32f1xx_hal_i2c.o(.text.I2C_RequestMemoryWrite))
  [Stack]

  - Max Depth = 72
  - Call Chain = I2C_RequestMemoryWrite ⇒ I2C_WaitOnMasterAddressFlagUntilTimeout
  [Calls]
  - >> I2C_WaitOnMasterAddressFlagUntilTimeout
  - >> I2C_WaitOnTXEFlagUntilTimeout
  - >> I2C_WaitOnFlagUntilTimeout
  [Called By]
  - >> HAL_I2C_Mem_Write

  RCC_Delay (Thumb, 58 bytes, Stack size 8 bytes, stm32f1xx_hal_rcc.o(.text.RCC_Delay))
  [Stack]

  - Max Depth = 8
  - Call Chain = RCC_Delay
  [Called By]
  - >> HAL_RCC_OscConfig

  __NVIC_SetPriorityGrouping (Thumb, 60 bytes, Stack size 12 bytes, stm32f1xx_hal_cortex.o(.text.__NVIC_SetPriorityGrouping))
  [Stack]

  - Max Depth = 12
  - Call Chain = __NVIC_SetPriorityGrouping
  [Called By]
  - >> HAL_NVIC_SetPriorityGrouping

  __NVIC_GetPriorityGrouping (Thumb, 16 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(.text.__NVIC_GetPriorityGrouping))
  [Called By]

  - >> HAL_NVIC_SetPriority

  NVIC_EncodePriority (Thumb, 108 bytes, Stack size 32 bytes, stm32f1xx_hal_cortex.o(.text.NVIC_EncodePriority))
  [Stack]

  - Max Depth = 32
  - Call Chain = NVIC_EncodePriority
  [Called By]
  - >> HAL_NVIC_SetPriority

  __NVIC_SetPriority (Thumb, 66 bytes, Stack size 8 bytes, stm32f1xx_hal_cortex.o(.text.__NVIC_SetPriority))
  [Stack]

  - Max Depth = 8
  - Call Chain = __NVIC_SetPriority
  [Called By]
  - >> SysTick_Config
  - >> HAL_NVIC_SetPriority

  SysTick_Config (Thumb, 82 bytes, Stack size 16 bytes, stm32f1xx_hal_cortex.o(.text.SysTick_Config))
  [Stack]

  - Max Depth = 24
  - Call Chain = SysTick_Config ⇒ __NVIC_SetPriority
  [Calls]
  - >> __NVIC_SetPriority
  [Called By]
  - >> HAL_SYSTICK_Config

  _dadd1 (Thumb, 0 bytes, Stack size unknown bytes, daddsub_clz.o(x$fpl$dadd), UNUSED)
  [Called By]

  - >> _dsub

  _dsub1 (Thumb, 0 bytes, Stack size unknown bytes, daddsub_clz.o(x$fpl$dsub), UNUSED)
  [Called By]

  - >> _dadd

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

  - >> _fsub
  - >> _frsb

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

  - >> _frsb
  - >> _fadd

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

  - _printf_char_common.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