# Static Call Graph for image .\_build\nrf52840_xxaa.axf

#<CALLGRAPH># ARM Linker, 5060750: Last Updated: Sat Nov 26 12:34:47 2022

### Maximum Stack Usage = 512 bytes + Unknown(Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

main ⇒ nrf_libuarte_async_init ⇒ nrf_libuarte_drv_init ⇒ ppi_configure ⇒ ppi_channel_configure ⇒ nrfx_ppi_channel_assign ⇒ nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free

### Mutually Recursive functions

- NMI_Handler ⇒ NMI_Handler
- HardFault_Handler ⇒ HardFault_Handler
- MemoryManagement_Handler ⇒ MemoryManagement_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
- CCM_AAR_IRQHandler ⇒ CCM_AAR_IRQHandler
- nrf_log_frontend_std_0 ⇒ std_n
- __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_close ⇒ __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_close
- buffer_add ⇒ buffer_add

  ### Function Pointers

  - BusFault_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - CCM_AAR_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - COMP_LPCOMP_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - CRYPTOCELL_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - DebugMon_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - ECB_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - FPU_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - GPIOTE_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - HardFault_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - I2S_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - MWU_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - MemoryManagement_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - NFCT_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - NMI_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - PDM_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - POWER_CLOCK_IRQHandler from nrfx_clock.o(i.POWER_CLOCK_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - PWM0_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - PWM1_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - PWM2_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - PWM3_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - PendSV_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - QDEC_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - QSPI_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - RADIO_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - RNG_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - RTC0_IRQHandler from nrfx_rtc.o(i.RTC0_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - RTC1_IRQHandler from drv_rtc.o(i.RTC1_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - RTC2_IRQHandler from nrfx_rtc.o(i.RTC2_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - Reset_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SAADC_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SPIM2_SPIS2_SPI2_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SPIM3_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SVC_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SWI0_EGU0_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SWI1_EGU1_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SWI2_EGU2_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SWI3_EGU3_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SWI4_EGU4_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SWI5_EGU5_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SysTick_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - SystemInit from system_nrf52.o(i.SystemInit) referenced from arm_startup_nrf52840.o(.text)
  - TEMP_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - TIMER0_IRQHandler from nrfx_timer.o(i.TIMER0_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - TIMER1_IRQHandler from nrfx_timer.o(i.TIMER1_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - TIMER2_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - TIMER3_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - TIMER4_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - UARTE0_UART0_IRQHandler from nrf_libuarte_drv.o(i.UARTE0_UART0_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - UARTE1_IRQHandler from nrf_libuarte_drv.o(i.UARTE1_IRQHandler) referenced from arm_startup_nrf52840.o(RESET)
  - USBD_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - UsageFault_Handler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - WDT_IRQHandler from arm_startup_nrf52840.o(.text) referenced from arm_startup_nrf52840.o(RESET)
  - __main from entry.o(.ARM.Collect$$$$00000000) referenced from arm_startup_nrf52840.o(.text)
  - app_timer_cnt_get from app_timer2.o(i.app_timer_cnt_get) referenced from main.o(i.main)
  - app_timer_handler from nrf_libuarte_async.o(i.app_timer_handler) referenced from nrf_libuarte_async.o(i.nrf_libuarte_async_init)
  - clock_irq_handler from nrf_drv_clock.o(i.clock_irq_handler) referenced from nrf_drv_clock.o(i.nrf_drv_clock_init)
  - compare_func from app_timer2.o(i.compare_func) referenced from app_timer2.o(.constdata)
  - libuarte1_rtc_handler from main.o(i.libuarte1_rtc_handler) referenced from main.o(.constdata)
  - libuarte_rtc_handler from main.o(i.libuarte_rtc_handler) referenced from main.o(.constdata)
  - main from main.o(i.main) referenced from entry9a.o(.ARM.Collect$$$$0000000B)
  - nrf_log_backend_rtt_flush from nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_flush) referenced from nrf_log_backend_rtt.o(.constdata)
  - nrf_log_backend_rtt_panic_set from nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_panic_set) referenced from nrf_log_backend_rtt.o(.constdata)
  - nrf_log_backend_rtt_put from nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_put) referenced from nrf_log_backend_rtt.o(.constdata)
  - serial_tx from nrf_log_backend_rtt.o(i.serial_tx) referenced from nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_put)
  - tmr_evt_handler from nrf_libuarte_async.o(i.tmr_evt_handler) referenced from nrf_libuarte_async.o(i.nrf_libuarte_async_init)
  - tmr_evt_handler from nrf_libuarte_drv.o(i.tmr_evt_handler) referenced from nrf_libuarte_drv.o(i.nrf_libuarte_drv_init)
  - uart_event_handler from main.o(i.uart_event_handler) referenced from main.o(i.main)
  - uart_evt_handler from nrf_libuarte_async.o(i.uart_evt_handler) referenced from nrf_libuarte_async.o(i.nrf_libuarte_async_init)

  ### Global Symbols

  __main (Thumb, 0 bytes, Stack size unknown bytes, entry.o(.ARM.Collect$$$$00000000))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(.text)

  _main_stk (Thumb, 0 bytes, Stack size unknown bytes, entry2.o(.ARM.Collect$$$$00000001))

  _main_scatterload (Thumb, 0 bytes, Stack size unknown bytes, entry5.o(.ARM.Collect$$$$00000004))
  [Calls]

  - >> __scatterload

  __main_after_scatterload (Thumb, 0 bytes, Stack size unknown bytes, entry5.o(.ARM.Collect$$$$00000004))
  [Called By]

  - >> __scatterload

  _main_clock (Thumb, 0 bytes, Stack size unknown bytes, entry7b.o(.ARM.Collect$$$$00000008))

  _main_cpp_init (Thumb, 0 bytes, Stack size unknown bytes, entry8b.o(.ARM.Collect$$$$0000000A))

  _main_init (Thumb, 0 bytes, Stack size unknown bytes, entry9a.o(.ARM.Collect$$$$0000000B))

  __rt_final_cpp (Thumb, 0 bytes, Stack size unknown bytes, entry10a.o(.ARM.Collect$$$$0000000D))

  __rt_final_exit (Thumb, 0 bytes, Stack size unknown bytes, entry11a.o(.ARM.Collect$$$$0000000F))

  __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_req (Thumb, 56 bytes, Stack size 0 bytes, nrf_atfifo.o(.emb_text))
  [Called By]

  - >> nrf_atfifo_item_alloc

  __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_close (Thumb, 18 bytes, Stack size 0 bytes, nrf_atfifo.o(.emb_text))
  [Calls]

  - >> __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_close
  [Called By]
  - >> __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_close
  - >> nrf_atfifo_item_put

  __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_rspace_req (Thumb, 58 bytes, Stack size 0 bytes, nrf_atfifo.o(.emb_text), UNUSED)

  __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_rspace_close (Thumb, 18 bytes, Stack size 0 bytes, nrf_atfifo.o(.emb_text), UNUSED)
  [Calls]

  - >> __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_rspace_close
  [Called By]
  - >> __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_rspace_close

  __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_space_clear (Thumb, 50 bytes, Stack size 0 bytes, nrf_atfifo.o(.emb_text), UNUSED)

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_mov (Thumb, 24 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text))
  [Called By]

  - >> nrf_atomic_u32_fetch_store

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_orr (Thumb, 26 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text))
  [Called By]

  - >> nrf_atomic_u32_or

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_and (Thumb, 26 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text))
  [Called By]

  - >> nrf_atomic_u32_fetch_and

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_eor (Thumb, 26 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text), UNUSED)

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_add (Thumb, 26 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text))
  [Called By]

  - >> nrf_atomic_u32_add

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_sub (Thumb, 26 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text))
  [Called By]

  - >> nrf_atomic_u32_sub

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_cmp_exch (Thumb, 42 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text), UNUSED)

  __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_sub_hs (Thumb, 30 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text), UNUSED)

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> NMI_Handler
  [Called By]
  - >> NMI_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  MemoryManagement_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> MemoryManagement_Handler
  [Called By]
  - >> MemoryManagement_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> BusFault_Handler
  [Called By]
  - >> BusFault_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> UsageFault_Handler
  [Called By]
  - >> UsageFault_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> SVC_Handler
  [Called By]
  - >> SVC_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> DebugMon_Handler
  [Called By]
  - >> DebugMon_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> PendSV_Handler
  [Called By]
  - >> PendSV_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> SysTick_Handler
  [Called By]
  - >> SysTick_Handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  CCM_AAR_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Calls]

  - >> CCM_AAR_IRQHandler
  [Called By]
  - >> CCM_AAR_IRQHandler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  COMP_LPCOMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  CRYPTOCELL_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  ECB_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  FPU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  GPIOTE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  I2S_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  MWU_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  NFCT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  PDM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  PWM0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  PWM1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  PWM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  PWM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  QDEC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  QSPI_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  RADIO_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  RNG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SAADC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SPIM2_SPIS2_SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SPIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SWI0_EGU0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SWI1_EGU1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SWI2_EGU2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SWI3_EGU3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SWI4_EGU4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  SWI5_EGU5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  TEMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  TIMER2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  TIMER3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  TIMER4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  USBD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  WDT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52840.o(.text))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  __aeabi_uldivmod (Thumb, 98 bytes, Stack size 40 bytes, uldiv.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = __aeabi_uldivmod
  [Calls]
  - >> __aeabi_llsr
  - >> __aeabi_llsl
  [Called By]
  - >> nrf_libuarte_async_enable
  - >> app_timer_handler

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

  - >> nrf_log_hexdump_entry_process

  __aeabi_memcpy (Thumb, 36 bytes, Stack size 0 bytes, memcpya.o(.text))
  [Called By]

  - >> nrf_queue_push
  - >> nrf_queue_generic_pop
  - >> memobj_op
  - >> _WriteNoCheck
  - >> _WriteBlocking

  __aeabi_memcpy4 (Thumb, 0 bytes, Stack size 0 bytes, memcpya.o(.text))
  [Called By]

  - >> main

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

  __aeabi_memset (Thumb, 14 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)
  [Called By]

  - >> _memset$wrapper
  - >> __aeabi_memclr

  __aeabi_memset4 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  __aeabi_memset8 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  __aeabi_memclr (Thumb, 4 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_memset

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

  - >> nrf_libuarte_async_init
  - >> nrf_log_backend_serial_put

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

  _memset$wrapper (Thumb, 18 bytes, Stack size 8 bytes, memseta.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_memset

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

  - >> nrf_fprintf_fmt

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

  - >> _DoInit

  __aeabi_llsl (Thumb, 30 bytes, Stack size 0 bytes, llshl.o(.text))
  [Called By]

  - >> __aeabi_uldivmod

  _ll_shift_l (Thumb, 0 bytes, Stack size 0 bytes, llshl.o(.text), UNUSED)

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

  - >> __aeabi_uldivmod

  _ll_ushift_r (Thumb, 0 bytes, Stack size 0 bytes, llushr.o(.text), UNUSED)

  __scatterload (Thumb, 28 bytes, Stack size 0 bytes, init.o(.text))
  [Calls]

  - >> __main_after_scatterload
  [Called By]
  - >> _main_scatterload

  __scatterload_rt2 (Thumb, 0 bytes, Stack size 0 bytes, init.o(.text), UNUSED)

  POWER_CLOCK_IRQHandler (Thumb, 82 bytes, Stack size 16 bytes, nrfx_clock.o(i.POWER_CLOCK_IRQHandler))
  [Stack]

  - Max Depth = 24
  - Call Chain = POWER_CLOCK_IRQHandler ⇒ nrf_clock_event_clear
  [Calls]
  - >> nrf_clock_event_clear
  - >> nrf_clock_event_check
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  RTC0_IRQHandler (Thumb, 10 bytes, Stack size 0 bytes, nrfx_rtc.o(i.RTC0_IRQHandler))
  [Stack]

  - Max Depth = 40
  - Call Chain = RTC0_IRQHandler ⇒ irq_handler ⇒ nrf_rtc_event_clear
  [Calls]
  - >> irq_handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  RTC1_IRQHandler (Thumb, 12 bytes, Stack size 0 bytes, drv_rtc.o(i.RTC1_IRQHandler))
  [Address Reference Count : 1]

  - arm_startup_nrf52840.o(RESET)

  RTC2_IRQHandler (Thumb, 10 bytes, Stack size 0 bytes, nrfx_rtc.o(i.RTC2_IRQHandler))
  [Stack]

  - Max Depth = 40
  - Call Chain = RTC2_IRQHandler ⇒ irq_handler ⇒ nrf_rtc_event_clear
  [Calls]
  - >> irq_handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  SEGGER_RTT_Init (Thumb, 4 bytes, Stack size 0 bytes, segger_rtt.o(i.SEGGER_RTT_Init))
  [Stack]

  - Max Depth = 8
  - Call Chain = SEGGER_RTT_Init ⇒ _DoInit
  [Calls]
  - >> _DoInit
  [Called By]
  - >> nrf_log_backend_rtt_init

  SEGGER_RTT_WriteNoLock (Thumb, 86 bytes, Stack size 16 bytes, segger_rtt.o(i.SEGGER_RTT_WriteNoLock))
  [Stack]

  - Max Depth = 48
  - Call Chain = SEGGER_RTT_WriteNoLock ⇒ _WriteBlocking
  [Calls]
  - >> _WriteNoCheck
  - >> _WriteBlocking
  - >> _GetAvailWriteSpace
  [Called By]
  - >> serial_tx

  SystemInit (Thumb, 420 bytes, Stack size 12 bytes, system_nrf52.o(i.SystemInit))
  [Stack]

  - Max Depth = 12
  - Call Chain = SystemInit
  [Calls]
  - >> nvmc_config
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(.text)

  TIMER0_IRQHandler (Thumb, 10 bytes, Stack size 0 bytes, nrfx_timer.o(i.TIMER0_IRQHandler))
  [Stack]

  - Max Depth = 32
  - Call Chain = TIMER0_IRQHandler ⇒ irq_handler ⇒ nrf_timer_event_clear
  [Calls]
  - >> irq_handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  TIMER1_IRQHandler (Thumb, 10 bytes, Stack size 0 bytes, nrfx_timer.o(i.TIMER1_IRQHandler))
  [Stack]

  - Max Depth = 32
  - Call Chain = TIMER1_IRQHandler ⇒ irq_handler ⇒ nrf_timer_event_clear
  [Calls]
  - >> irq_handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  UARTE0_UART0_IRQHandler (Thumb, 8 bytes, Stack size 0 bytes, nrf_libuarte_drv.o(i.UARTE0_UART0_IRQHandler))
  [Stack]

  - Max Depth = 288
  - Call Chain = UARTE0_UART0_IRQHandler ⇒ irq_handler ⇒ tx_ppi_disable ⇒ ppi_ch_disable ⇒ nrfx_ppi_channel_disable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> irq_handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  UARTE1_IRQHandler (Thumb, 8 bytes, Stack size 0 bytes, nrf_libuarte_drv.o(i.UARTE1_IRQHandler))
  [Stack]

  - Max Depth = 288
  - Call Chain = UARTE1_IRQHandler ⇒ irq_handler ⇒ tx_ppi_disable ⇒ ppi_ch_disable ⇒ nrfx_ppi_channel_disable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> irq_handler
  [Address Reference Count : 1]
  - arm_startup_nrf52840.o(RESET)

  __scatterload_copy (Thumb, 14 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_copy), UNUSED)

  __scatterload_null (Thumb, 2 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_null), UNUSED)

  __scatterload_zeroinit (Thumb, 14 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_zeroinit), UNUSED)

  app_error_fault_handler (Thumb, 86 bytes, Stack size 0 bytes, app_error_weak.o(i.app_error_fault_handler))
  [Stack]

  - Max Depth = 144
  - Call Chain = app_error_fault_handler ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_log_frontend_dequeue
  - >> nrf_log_panic
  - >> nrf_log_frontend_std_0
  [Called By]
  - >> app_error_handler_bare

  app_error_handler_bare (Thumb, 22 bytes, Stack size 16 bytes, app_error.o(i.app_error_handler_bare))
  [Stack]

  - Max Depth = 160
  - Call Chain = app_error_handler_bare ⇒ app_error_fault_handler ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_error_fault_handler
  [Called By]
  - >> nrf_libuarte_async_rx_free
  - >> nrf_libuarte_async_init
  - >> nrf_libuarte_async_enable
  - >> uart_event_handler
  - >> main
  - >> uart_evt_handler

  app_timer_cnt_diff_compute (Thumb, 8 bytes, Stack size 0 bytes, app_timer2.o(i.app_timer_cnt_diff_compute))
  [Called By]

  - >> app_timer_handler

  app_timer_cnt_get (Thumb, 6 bytes, Stack size 0 bytes, app_timer2.o(i.app_timer_cnt_get))
  [Calls]

  - >> drv_rtc_counter_get
  [Called By]
  - >> app_timer_handler
  [Address Reference Count : 1]
  - main.o(i.main)

  app_timer_create (Thumb, 32 bytes, Stack size 8 bytes, app_timer2.o(i.app_timer_create))
  [Stack]

  - Max Depth = 8
  - Call Chain = app_timer_create
  [Called By]
  - >> nrf_libuarte_async_init

  app_timer_start (Thumb, 76 bytes, Stack size 16 bytes, app_timer2.o(i.app_timer_start))
  [Stack]

  - Max Depth = 56
  - Call Chain = app_timer_start ⇒ timer_req_schedule ⇒ nrf_atfifo_item_alloc
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> timer_req_schedule
  - >> get_now
  [Called By]
  - >> nrf_libuarte_async_enable
  - >> app_timer_handler

  app_util_critical_region_enter (Thumb, 4 bytes, Stack size 0 bytes, app_util_platform.o(i.app_util_critical_region_enter))
  [Calls]

  - >> app_util_disable_irq
  [Called By]
  - >> nrf_queue_push
  - >> nrf_queue_generic_pop
  - >> nrf_log_frontend_dequeue
  - >> nrf_drv_clock_lfclk_request
  - >> nrfx_ppi_group_free
  - >> nrfx_ppi_group_alloc
  - >> nrfx_ppi_channels_include_in_group
  - >> nrfx_ppi_channel_free
  - >> nrfx_ppi_channel_alloc
  - >> nrf_balloc_free
  - >> nrf_balloc_alloc
  - >> app_timer_start
  - >> buf_prealloc
  - >> nrf_queue_reset

  app_util_critical_region_exit (Thumb, 4 bytes, Stack size 0 bytes, app_util_platform.o(i.app_util_critical_region_exit))
  [Calls]

  - >> app_util_enable_irq
  [Called By]
  - >> nrf_queue_push
  - >> nrf_queue_generic_pop
  - >> nrf_log_frontend_dequeue
  - >> nrf_drv_clock_lfclk_request
  - >> nrfx_ppi_group_free
  - >> nrfx_ppi_group_alloc
  - >> nrfx_ppi_channels_include_in_group
  - >> nrfx_ppi_channel_free
  - >> nrfx_ppi_channel_alloc
  - >> nrf_balloc_free
  - >> nrf_balloc_alloc
  - >> app_timer_start
  - >> buf_prealloc
  - >> nrf_queue_reset

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

  - >> app_util_critical_region_enter

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

  - >> app_util_critical_region_exit

  bsp_board_led_invert (Thumb, 40 bytes, Stack size 8 bytes, boards.o(i.bsp_board_led_invert))
  [Stack]

  - Max Depth = 8
  - Call Chain = bsp_board_led_invert
  [Calls]
  - >> nrf_gpio_pin_port_decode
  [Called By]
  - >> uart_event_handler

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

  - >> nrf_log_frontend_dequeue

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

  - >> app_timer_cnt_get
  - >> get_now

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

  - >> timer_req_schedule

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

  - >> std_n

  main (Thumb, 154 bytes, Stack size 64 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 512
  - Call Chain = main ⇒ nrf_libuarte_async_init ⇒ nrf_libuarte_drv_init ⇒ ppi_configure ⇒ ppi_channel_configure ⇒ nrfx_ppi_channel_assign ⇒ nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_log_init
  - >> nrf_log_frontend_dequeue
  - >> nrf_log_default_backends_init
  - >> nrf_libuarte_async_tx
  - >> nrf_libuarte_async_init
  - >> nrf_libuarte_async_enable
  - >> nrf_drv_clock_lfclk_request
  - >> nrf_drv_clock_init
  - >> app_error_handler_bare
  - >> __aeabi_memcpy4
  [Address Reference Count : 1]
  - entry9a.o(.ARM.Collect$$$$0000000B)

  nrf_atfifo_item_alloc (Thumb, 22 bytes, Stack size 16 bytes, nrf_atfifo.o(i.nrf_atfifo_item_alloc))
  [Stack]

  - Max Depth = 16
  - Call Chain = nrf_atfifo_item_alloc
  [Calls]
  - >> __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_req
  [Called By]
  - >> timer_req_schedule

  nrf_atfifo_item_put (Thumb, 22 bytes, Stack size 8 bytes, nrf_atfifo.o(i.nrf_atfifo_item_put))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atfifo_item_put
  [Calls]
  - >> __asm___12_nrf_atfifo_c_51f461e1__nrf_atfifo_wspace_close
  [Called By]
  - >> timer_req_schedule

  nrf_atomic_flag_clear_fetch (Thumb, 6 bytes, Stack size 0 bytes, nrf_atomic.o(i.nrf_atomic_flag_clear_fetch))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atomic_flag_clear_fetch ⇒ nrf_atomic_u32_fetch_and
  [Calls]
  - >> nrf_atomic_u32_fetch_and
  [Called By]
  - >> log_skip

  nrf_atomic_flag_set (Thumb, 6 bytes, Stack size 0 bytes, nrf_atomic.o(i.nrf_atomic_flag_set))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atomic_flag_set ⇒ nrf_atomic_u32_or
  [Calls]
  - >> nrf_atomic_u32_or
  [Called By]
  - >> log_skip

  nrf_atomic_u32_add (Thumb, 12 bytes, Stack size 8 bytes, nrf_atomic.o(i.nrf_atomic_u32_add))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atomic_u32_add
  [Calls]
  - >> __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_add
  [Called By]
  - >> buf_prealloc
  - >> nrf_memobj_get

  nrf_atomic_u32_fetch_and (Thumb, 10 bytes, Stack size 8 bytes, nrf_atomic.o(i.nrf_atomic_u32_fetch_and))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atomic_u32_fetch_and
  [Calls]
  - >> __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_and
  [Called By]
  - >> nrf_atomic_flag_clear_fetch

  nrf_atomic_u32_fetch_store (Thumb, 10 bytes, Stack size 8 bytes, nrf_atomic.o(i.nrf_atomic_u32_fetch_store))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atomic_u32_fetch_store
  [Calls]
  - >> __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_mov
  [Called By]
  - >> dropped_sat16_get

  nrf_atomic_u32_or (Thumb, 12 bytes, Stack size 8 bytes, nrf_atomic.o(i.nrf_atomic_u32_or))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atomic_u32_or
  [Calls]
  - >> __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_orr
  [Called By]
  - >> nrf_atomic_flag_set

  nrf_atomic_u32_sub (Thumb, 12 bytes, Stack size 8 bytes, nrf_atomic.o(i.nrf_atomic_u32_sub))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_atomic_u32_sub
  [Calls]
  - >> __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_sub
  [Called By]
  - >> nrf_memobj_put

  nrf_balloc_alloc (Thumb, 62 bytes, Stack size 16 bytes, nrf_balloc.o(i.nrf_balloc_alloc))
  [Stack]

  - Max Depth = 16
  - Call Chain = nrf_balloc_alloc
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  [Called By]
  - >> nrf_libuarte_async_enable
  - >> rx_buffer_schedule
  - >> nrf_memobj_alloc

  nrf_balloc_free (Thumb, 42 bytes, Stack size 16 bytes, nrf_balloc.o(i.nrf_balloc_free))
  [Stack]

  - Max Depth = 16
  - Call Chain = nrf_balloc_free
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  [Called By]
  - >> nrf_libuarte_async_rx_free
  - >> nrf_memobj_free

  nrf_balloc_init (Thumb, 48 bytes, Stack size 8 bytes, nrf_balloc.o(i.nrf_balloc_init))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_balloc_init
  [Called By]
  - >> nrf_libuarte_async_init
  - >> nrf_memobj_pool_init

  nrf_drv_clock_init (Thumb, 50 bytes, Stack size 16 bytes, nrf_drv_clock.o(i.nrf_drv_clock_init))
  [Stack]

  - Max Depth = 16
  - Call Chain = nrf_drv_clock_init
  [Calls]
  - >> nrfx_clock_init
  - >> nrfx_clock_enable
  - >> nrf_wdt_started
  [Called By]
  - >> main

  nrf_drv_clock_lfclk_request (Thumb, 68 bytes, Stack size 16 bytes, nrf_drv_clock.o(i.nrf_drv_clock_lfclk_request))
  [Stack]

  - Max Depth = 32
  - Call Chain = nrf_drv_clock_lfclk_request ⇒ nrfx_clock_lfclk_start ⇒ nrf_clock_event_clear
  [Calls]
  - >> nrfx_clock_lfclk_start
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> item_enqueue
  [Called By]
  - >> main

  nrf_fprintf (Thumb, 26 bytes, Stack size 24 bytes, nrf_fprintf.o(i.nrf_fprintf))
  [Stack]

  - Max Depth = 176
  - Call Chain = nrf_fprintf ⇒ nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> nrf_fprintf_fmt
  [Called By]
  - >> nrf_log_std_entry_process
  - >> nrf_log_hexdump_entry_process
  - >> prefix_process
  - >> postfix_process

  nrf_fprintf_buffer_flush (Thumb, 24 bytes, Stack size 8 bytes, nrf_fprintf.o(i.nrf_fprintf_buffer_flush))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_fprintf_buffer_flush
  [Called By]
  - >> buffer_add
  - >> nrf_fprintf_fmt
  - >> postfix_process

  nrf_fprintf_fmt (Thumb, 474 bytes, Stack size 40 bytes, nrf_fprintf_format.o(i.nrf_fprintf_fmt))
  [Stack]

  - Max Depth = 152
  - Call Chain = nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> unsigned_print
  - >> int_print
  - >> buffer_add
  - >> nrf_fprintf_buffer_flush
  - >> strlen
  [Called By]
  - >> nrf_fprintf

  nrf_libuarte_async_enable (Thumb, 154 bytes, Stack size 16 bytes, nrf_libuarte_async.o(i.nrf_libuarte_async_enable))
  [Stack]

  - Max Depth = 248
  - Call Chain = nrf_libuarte_async_enable ⇒ nrf_libuarte_drv_rx_start ⇒ ppi_ch_enable ⇒ nrfx_ppi_channel_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_error_handler_bare
  - >> nrfx_timer_clear
  - >> nrfx_ppi_channel_enable
  - >> nrf_balloc_alloc
  - >> app_timer_start
  - >> nrf_libuarte_drv_rx_start
  - >> __aeabi_uldivmod
  [Called By]
  - >> main

  nrf_libuarte_async_init (Thumb, 510 bytes, Stack size 88 bytes, nrf_libuarte_async.o(i.nrf_libuarte_async_init))
  [Stack]

  - Max Depth = 448
  - Call Chain = nrf_libuarte_async_init ⇒ nrf_libuarte_drv_init ⇒ ppi_configure ⇒ ppi_channel_configure ⇒ nrfx_ppi_channel_assign ⇒ nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_rtc_cc_set
  - >> app_error_handler_bare
  - >> nrfx_timer_init
  - >> nrfx_timer_compare
  - >> nrfx_rtc_init
  - >> nrfx_ppi_channel_fork_assign
  - >> nrfx_ppi_channel_assign
  - >> nrfx_ppi_channel_alloc
  - >> nrf_balloc_init
  - >> app_timer_create
  - >> nrf_queue_reset
  - >> nrf_libuarte_drv_init
  - >> __aeabi_memclr4
  [Called By]
  - >> main

  nrf_libuarte_async_rx_free (Thumb, 92 bytes, Stack size 16 bytes, nrf_libuarte_async.o(i.nrf_libuarte_async_rx_free))
  [Stack]

  - Max Depth = 176
  - Call Chain = nrf_libuarte_async_rx_free ⇒ app_error_handler_bare ⇒ app_error_fault_handler ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_error_handler_bare
  - >> rx_buffer_schedule
  - >> nrf_balloc_free
  [Called By]
  - >> uart_event_handler

  nrf_libuarte_async_timeout_handler (Thumb, 138 bytes, Stack size 24 bytes, nrf_libuarte_async.o(i.nrf_libuarte_async_timeout_handler))
  [Stack]

  - Max Depth = 24
  - Call Chain = nrf_libuarte_async_timeout_handler
  [Called By]
  - >> libuarte_rtc_handler
  - >> libuarte1_rtc_handler
  - >> tmr_evt_handler
  - >> app_timer_handler

  nrf_libuarte_async_tx (Thumb, 6 bytes, Stack size 0 bytes, nrf_libuarte_async.o(i.nrf_libuarte_async_tx))
  [Stack]

  - Max Depth = 240
  - Call Chain = nrf_libuarte_async_tx ⇒ nrf_libuarte_drv_tx ⇒ ppi_ch_enable ⇒ nrfx_ppi_channel_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_libuarte_drv_tx
  [Called By]
  - >> uart_event_handler
  - >> main

  nrf_libuarte_drv_init (Thumb, 380 bytes, Stack size 40 bytes, nrf_libuarte_drv.o(i.nrf_libuarte_drv_init))
  [Stack]

  - Max Depth = 360
  - Call Chain = nrf_libuarte_drv_init ⇒ ppi_configure ⇒ ppi_channel_configure ⇒ nrfx_ppi_channel_assign ⇒ nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_timer_init
  - >> ppi_configure
  - >> nrf_gpio_pin_port_decode
  - >> nrf_gpio_cfg_output
  - >> nrf_gpio_cfg
  [Called By]
  - >> nrf_libuarte_async_init

  nrf_libuarte_drv_rx_buf_rsp (Thumb, 26 bytes, Stack size 8 bytes, nrf_libuarte_drv.o(i.nrf_libuarte_drv_rx_buf_rsp))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_libuarte_drv_rx_buf_rsp
  [Called By]
  - >> rx_buffer_schedule

  nrf_libuarte_drv_rx_start (Thumb, 110 bytes, Stack size 16 bytes, nrf_libuarte_drv.o(i.nrf_libuarte_drv_rx_start))
  [Stack]

  - Max Depth = 232
  - Call Chain = nrf_libuarte_drv_rx_start ⇒ ppi_ch_enable ⇒ nrfx_ppi_channel_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_timer_enable
  - >> nrfx_timer_clear
  - >> ppi_ch_enable
  - >> nrf_uarte_event_clear
  [Called By]
  - >> nrf_libuarte_async_enable

  nrf_libuarte_drv_tx (Thumb, 174 bytes, Stack size 24 bytes, nrf_libuarte_drv.o(i.nrf_libuarte_drv_tx))
  [Stack]

  - Max Depth = 240
  - Call Chain = nrf_libuarte_drv_tx ⇒ ppi_ch_enable ⇒ nrfx_ppi_channel_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> ppi_ch_enable
  - >> nrf_uarte_event_clear
  - >> nrf_uarte_event_check
  [Called By]
  - >> nrf_libuarte_async_tx

  nrf_log_backend_add (Thumb, 86 bytes, Stack size 12 bytes, nrf_log_frontend.o(i.nrf_log_backend_add))
  [Stack]

  - Max Depth = 12
  - Call Chain = nrf_log_backend_add
  [Called By]
  - >> nrf_log_default_backends_init

  nrf_log_backend_rtt_init (Thumb, 4 bytes, Stack size 0 bytes, nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_init))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_log_backend_rtt_init ⇒ SEGGER_RTT_Init ⇒ _DoInit
  [Calls]
  - >> SEGGER_RTT_Init
  [Called By]
  - >> nrf_log_default_backends_init

  nrf_log_backend_serial_put (Thumb, 200 bytes, Stack size 104 bytes, nrf_log_backend_serial.o(i.nrf_log_backend_serial_put))
  [Stack]

  - Max Depth = 344
  - Call Chain = nrf_log_backend_serial_put ⇒ nrf_log_std_entry_process ⇒ prefix_process ⇒ nrf_fprintf ⇒ nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> nrf_log_std_entry_process
  - >> nrf_log_hexdump_entry_process
  - >> nrf_memobj_read
  - >> nrf_memobj_put
  - >> nrf_memobj_get
  - >> __aeabi_memclr4
  [Called By]
  - >> nrf_log_backend_rtt_put

  nrf_log_color_id_get (Thumb, 42 bytes, Stack size 0 bytes, nrf_log_frontend.o(i.nrf_log_color_id_get))
  [Called By]

  - >> prefix_process

  nrf_log_default_backends_init (Thumb, 24 bytes, Stack size 8 bytes, nrf_log_default_backends.o(i.nrf_log_default_backends_init))
  [Stack]

  - Max Depth = 20
  - Call Chain = nrf_log_default_backends_init ⇒ nrf_log_backend_add
  [Calls]
  - >> nrf_log_backend_add
  - >> nrf_log_backend_rtt_init
  [Called By]
  - >> main

  nrf_log_frontend_dequeue (Thumb, 522 bytes, Stack size 80 bytes, nrf_log_frontend.o(i.nrf_log_frontend_dequeue))
  [Stack]

  - Max Depth = 144
  - Call Chain = nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_log_frontend_std_0
  - >> invalid_packets_omit
  - >> nrf_memobj_write
  - >> nrf_memobj_put
  - >> nrf_memobj_get
  - >> nrf_memobj_alloc
  - >> buffer_is_empty
  [Called By]
  - >> main
  - >> app_error_fault_handler
  - >> std_n

  nrf_log_frontend_std_0 (Thumb, 8 bytes, Stack size 0 bytes, nrf_log_frontend.o(i.nrf_log_frontend_std_0))
  [Calls]

  - >> std_n
  [Called By]
  - >> nrf_log_frontend_dequeue
  - >> app_error_fault_handler

  nrf_log_frontend_std_1 (Thumb, 14 bytes, Stack size 8 bytes, nrf_log_frontend.o(i.nrf_log_frontend_std_1))
  [Stack]

  - Max Depth = 192
  - Call Chain = nrf_log_frontend_std_1 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> std_n
  [Called By]
  - >> nrfx_ppi_group_alloc
  - >> nrfx_ppi_channel_alloc

  nrf_log_frontend_std_2 (Thumb, 16 bytes, Stack size 16 bytes, nrf_log_frontend.o(i.nrf_log_frontend_std_2))
  [Stack]

  - Max Depth = 200
  - Call Chain = nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> std_n
  [Called By]
  - >> nrfx_ppi_group_free
  - >> nrfx_ppi_group_enable
  - >> nrfx_ppi_group_alloc
  - >> nrfx_ppi_channels_include_in_group
  - >> nrfx_ppi_channel_free
  - >> nrfx_ppi_channel_fork_assign
  - >> nrfx_ppi_channel_enable
  - >> nrfx_ppi_channel_disable
  - >> nrfx_ppi_channel_assign
  - >> nrfx_ppi_channel_alloc

  nrf_log_frontend_std_3 (Thumb, 18 bytes, Stack size 24 bytes, nrf_log_frontend.o(i.nrf_log_frontend_std_3))
  [Stack]

  - Max Depth = 208
  - Call Chain = nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> std_n
  [Called By]
  - >> nrfx_ppi_channel_assign

  nrf_log_hexdump_entry_process (Thumb, 150 bytes, Stack size 32 bytes, nrf_log_str_formatter.o(i.nrf_log_hexdump_entry_process))
  [Stack]

  - Max Depth = 224
  - Call Chain = nrf_log_hexdump_entry_process ⇒ prefix_process ⇒ nrf_fprintf ⇒ nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> nrf_fprintf
  - >> __rt_ctype_table
  - >> prefix_process
  - >> postfix_process
  [Called By]
  - >> nrf_log_backend_serial_put

  nrf_log_init (Thumb, 28 bytes, Stack size 8 bytes, nrf_log_frontend.o(i.nrf_log_init))
  [Stack]

  - Max Depth = 16
  - Call Chain = nrf_log_init ⇒ nrf_memobj_pool_init ⇒ nrf_balloc_init
  [Calls]
  - >> nrf_ringbuf_init
  - >> nrf_memobj_pool_init
  [Called By]
  - >> main

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

  - >> module_idx_get

  nrf_log_module_name_get (Thumb, 24 bytes, Stack size 16 bytes, nrf_log_frontend.o(i.nrf_log_module_name_get))
  [Stack]

  - Max Depth = 28
  - Call Chain = nrf_log_module_name_get ⇒ module_idx_get
  [Calls]
  - >> module_idx_get
  [Called By]
  - >> prefix_process

  nrf_log_panic (Thumb, 36 bytes, Stack size 16 bytes, nrf_log_frontend.o(i.nrf_log_panic))
  [Stack]

  - Max Depth = 16
  - Call Chain = nrf_log_panic
  [Called By]
  - >> app_error_fault_handler

  nrf_log_std_entry_process (Thumb, 182 bytes, Stack size 48 bytes, nrf_log_str_formatter.o(i.nrf_log_std_entry_process))
  [Stack]

  - Max Depth = 240
  - Call Chain = nrf_log_std_entry_process ⇒ prefix_process ⇒ nrf_fprintf ⇒ nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> nrf_fprintf
  - >> prefix_process
  - >> postfix_process
  [Called By]
  - >> nrf_log_backend_serial_put

  nrf_memobj_alloc (Thumb, 96 bytes, Stack size 24 bytes, nrf_memobj.o(i.nrf_memobj_alloc))
  [Stack]

  - Max Depth = 64
  - Call Chain = nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_balloc_alloc
  - >> nrf_memobj_free
  [Called By]
  - >> nrf_log_frontend_dequeue

  nrf_memobj_free (Thumb, 50 bytes, Stack size 24 bytes, nrf_memobj.o(i.nrf_memobj_free))
  [Stack]

  - Max Depth = 40
  - Call Chain = nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_balloc_free
  [Called By]
  - >> nrf_memobj_put
  - >> nrf_memobj_alloc

  nrf_memobj_get (Thumb, 8 bytes, Stack size 0 bytes, nrf_memobj.o(i.nrf_memobj_get))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_memobj_get ⇒ nrf_atomic_u32_add
  [Calls]
  - >> nrf_atomic_u32_add
  [Called By]
  - >> nrf_log_frontend_dequeue
  - >> nrf_log_backend_serial_put

  nrf_memobj_pool_init (Thumb, 4 bytes, Stack size 0 bytes, nrf_memobj.o(i.nrf_memobj_pool_init))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_memobj_pool_init ⇒ nrf_balloc_init
  [Calls]
  - >> nrf_balloc_init
  [Called By]
  - >> nrf_log_init

  nrf_memobj_put (Thumb, 30 bytes, Stack size 8 bytes, nrf_memobj.o(i.nrf_memobj_put))
  [Stack]

  - Max Depth = 48
  - Call Chain = nrf_memobj_put ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_atomic_u32_sub
  - >> nrf_memobj_free
  [Called By]
  - >> nrf_log_frontend_dequeue
  - >> nrf_log_backend_serial_put

  nrf_memobj_read (Thumb, 16 bytes, Stack size 16 bytes, nrf_memobj.o(i.nrf_memobj_read))
  [Stack]

  - Max Depth = 48
  - Call Chain = nrf_memobj_read ⇒ memobj_op
  [Calls]
  - >> memobj_op
  [Called By]
  - >> nrf_log_backend_serial_put

  nrf_memobj_write (Thumb, 16 bytes, Stack size 16 bytes, nrf_memobj.o(i.nrf_memobj_write))
  [Stack]

  - Max Depth = 48
  - Call Chain = nrf_memobj_write ⇒ memobj_op
  [Calls]
  - >> memobj_op
  [Called By]
  - >> nrf_log_frontend_dequeue

  nrf_queue_generic_pop (Thumb, 136 bytes, Stack size 24 bytes, nrf_queue.o(i.nrf_queue_generic_pop))
  [Stack]

  - Max Depth = 24
  - Call Chain = nrf_queue_generic_pop
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_queue_is_empty
  - >> nrf_queue_next_idx
  - >> __aeabi_memcpy
  [Called By]
  - >> uart_event_handler
  - >> uart_evt_handler

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

  - >> nrf_queue_generic_pop
  - >> uart_event_handler

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

  - >> nrf_queue_push

  nrf_queue_push (Thumb, 172 bytes, Stack size 24 bytes, nrf_queue.o(i.nrf_queue_push))
  [Stack]

  - Max Depth = 24
  - Call Chain = nrf_queue_push
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_queue_is_full
  - >> queue_utilization_get
  - >> nrf_queue_next_idx
  - >> __aeabi_memcpy
  [Called By]
  - >> uart_event_handler
  - >> rx_buffer_schedule

  nrf_queue_reset (Thumb, 30 bytes, Stack size 8 bytes, nrf_queue.o(i.nrf_queue_reset))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_queue_reset
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  [Called By]
  - >> nrf_libuarte_async_init

  nrf_ringbuf_init (Thumb, 28 bytes, Stack size 0 bytes, nrf_ringbuf.o(i.nrf_ringbuf_init))
  [Called By]

  - >> nrf_log_init

  nrf_strerror_find (Thumb, 52 bytes, Stack size 8 bytes, nrf_strerror.o(i.nrf_strerror_find))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_strerror_find
  [Called By]
  - >> nrf_strerror_get

  nrf_strerror_get (Thumb, 14 bytes, Stack size 4 bytes, nrf_strerror.o(i.nrf_strerror_get))
  [Stack]

  - Max Depth = 12
  - Call Chain = nrf_strerror_get ⇒ nrf_strerror_find
  [Calls]
  - >> nrf_strerror_find
  [Called By]
  - >> nrfx_ppi_group_free
  - >> nrfx_ppi_group_enable
  - >> nrfx_ppi_group_alloc
  - >> nrfx_ppi_channels_include_in_group
  - >> nrfx_ppi_channel_free
  - >> nrfx_ppi_channel_fork_assign
  - >> nrfx_ppi_channel_enable
  - >> nrfx_ppi_channel_disable
  - >> nrfx_ppi_channel_assign
  - >> nrfx_ppi_channel_alloc

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

  - >> nrf_drv_clock_init

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

  - >> nrf_drv_clock_init

  nrfx_clock_lfclk_start (Thumb, 26 bytes, Stack size 8 bytes, nrfx_clock.o(i.nrfx_clock_lfclk_start))
  [Stack]

  - Max Depth = 16
  - Call Chain = nrfx_clock_lfclk_start ⇒ nrf_clock_event_clear
  [Calls]
  - >> nrf_clock_event_clear
  [Called By]
  - >> nrf_drv_clock_lfclk_request

  nrfx_ppi_channel_alloc (Thumb, 134 bytes, Stack size 32 bytes, nrfx_ppi.o(i.nrfx_ppi_channel_alloc))
  [Stack]

  - Max Depth = 232
  - Call Chain = nrfx_ppi_channel_alloc ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> nrf_log_frontend_std_1
  - >> is_allocated_channel
  [Called By]
  - >> nrf_libuarte_async_init
  - >> ppi_channel_configure

  nrfx_ppi_channel_assign (Thumb, 120 bytes, Stack size 32 bytes, nrfx_ppi.o(i.nrfx_ppi_channel_assign))
  [Stack]

  - Max Depth = 240
  - Call Chain = nrfx_ppi_channel_assign ⇒ nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_3
  - >> nrf_log_frontend_std_2
  - >> is_programmable_app_channel
  - >> is_allocated_channel
  [Called By]
  - >> nrf_libuarte_async_init
  - >> ppi_channel_configure

  nrfx_ppi_channel_disable (Thumb, 66 bytes, Stack size 16 bytes, nrfx_ppi.o(i.nrfx_ppi_channel_disable))
  [Stack]

  - Max Depth = 216
  - Call Chain = nrfx_ppi_channel_disable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> is_programmable_app_channel
  - >> is_allocated_channel
  [Called By]
  - >> ppi_free
  - >> ppi_ch_disable

  nrfx_ppi_channel_enable (Thumb, 66 bytes, Stack size 16 bytes, nrfx_ppi.o(i.nrfx_ppi_channel_enable))
  [Stack]

  - Max Depth = 216
  - Call Chain = nrfx_ppi_channel_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> is_programmable_app_channel
  - >> is_allocated_channel
  [Called By]
  - >> nrf_libuarte_async_enable
  - >> ppi_ch_enable

  nrfx_ppi_channel_fork_assign (Thumb, 88 bytes, Stack size 24 bytes, nrfx_ppi.o(i.nrfx_ppi_channel_fork_assign))
  [Stack]

  - Max Depth = 224
  - Call Chain = nrfx_ppi_channel_fork_assign ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> is_allocated_channel
  [Called By]
  - >> nrf_libuarte_async_init
  - >> ppi_channel_configure

  nrfx_ppi_channel_free (Thumb, 78 bytes, Stack size 16 bytes, nrfx_ppi.o(i.nrfx_ppi_channel_free))
  [Stack]

  - Max Depth = 216
  - Call Chain = nrfx_ppi_channel_free ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> is_programmable_app_channel
  [Called By]
  - >> ppi_free

  nrfx_ppi_channels_include_in_group (Thumb, 94 bytes, Stack size 16 bytes, nrfx_ppi.o(i.nrfx_ppi_channels_include_in_group))
  [Stack]

  - Max Depth = 216
  - Call Chain = nrfx_ppi_channels_include_in_group ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> is_app_group
  - >> is_allocated_group
  [Called By]
  - >> ppi_group_configure

  nrfx_ppi_group_alloc (Thumb, 134 bytes, Stack size 32 bytes, nrfx_ppi.o(i.nrfx_ppi_group_alloc))
  [Stack]

  - Max Depth = 232
  - Call Chain = nrfx_ppi_group_alloc ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> nrf_log_frontend_std_1
  - >> is_allocated_group
  [Called By]
  - >> ppi_group_configure

  nrfx_ppi_group_enable (Thumb, 70 bytes, Stack size 16 bytes, nrfx_ppi.o(i.nrfx_ppi_group_enable))
  [Stack]

  - Max Depth = 216
  - Call Chain = nrfx_ppi_group_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> is_app_group
  - >> is_allocated_group
  [Called By]
  - >> ppi_group_configure

  nrfx_ppi_group_free (Thumb, 92 bytes, Stack size 16 bytes, nrfx_ppi.o(i.nrfx_ppi_group_free))
  [Stack]

  - Max Depth = 216
  - Call Chain = nrfx_ppi_group_free ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_strerror_get
  - >> nrf_log_frontend_std_2
  - >> is_app_group
  - >> is_allocated_group
  [Called By]
  - >> ppi_free

  nrfx_rtc_cc_set (Thumb, 128 bytes, Stack size 24 bytes, nrfx_rtc.o(i.nrfx_rtc_cc_set))
  [Stack]

  - Max Depth = 32
  - Call Chain = nrfx_rtc_cc_set ⇒ nrf_rtc_event_clear
  [Calls]
  - >> nrf_rtc_event_clear
  [Called By]
  - >> nrf_libuarte_async_init
  - >> libuarte_rtc_handler
  - >> libuarte1_rtc_handler

  nrfx_rtc_init (Thumb, 138 bytes, Stack size 12 bytes, nrfx_rtc.o(i.nrfx_rtc_init))
  [Stack]

  - Max Depth = 12
  - Call Chain = nrfx_rtc_init
  [Called By]
  - >> nrf_libuarte_async_init

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

  - >> nrf_libuarte_async_enable
  - >> nrf_libuarte_drv_rx_start

  nrfx_timer_compare (Thumb, 58 bytes, Stack size 24 bytes, nrfx_timer.o(i.nrfx_timer_compare))
  [Stack]

  - Max Depth = 32
  - Call Chain = nrfx_timer_compare ⇒ nrf_timer_event_clear
  [Calls]
  - >> nrf_timer_event_clear
  [Called By]
  - >> nrf_libuarte_async_init

  nrfx_timer_enable (Thumb, 24 bytes, Stack size 0 bytes, nrfx_timer.o(i.nrfx_timer_enable))
  [Called By]

  - >> nrf_libuarte_drv_rx_start

  nrfx_timer_init (Thumb, 188 bytes, Stack size 24 bytes, nrfx_timer.o(i.nrfx_timer_init))
  [Stack]

  - Max Depth = 32
  - Call Chain = nrfx_timer_init ⇒ nrf_timer_event_clear
  [Calls]
  - >> nrf_timer_event_clear
  [Called By]
  - >> nrf_libuarte_async_init
  - >> nrf_libuarte_drv_init

  nvmc_config (Thumb, 14 bytes, Stack size 0 bytes, system_nrf52.o(i.nvmc_config))
  [Called By]

  - >> SystemInit

  tmr_evt_handler (Thumb, 2 bytes, Stack size 0 bytes, nrf_libuarte_drv.o(i.tmr_evt_handler))
  [Address Reference Count : 1]

  - nrf_libuarte_drv.o(i.nrf_libuarte_drv_init)

  uart_event_handler (Thumb, 130 bytes, Stack size 24 bytes, main.o(i.uart_event_handler))
  [Stack]

  - Max Depth = 264
  - Call Chain = uart_event_handler ⇒ nrf_libuarte_async_tx ⇒ nrf_libuarte_drv_tx ⇒ ppi_ch_enable ⇒ nrfx_ppi_channel_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_queue_push
  - >> nrf_queue_is_empty
  - >> nrf_queue_generic_pop
  - >> nrf_libuarte_async_tx
  - >> nrf_libuarte_async_rx_free
  - >> bsp_board_led_invert
  - >> app_error_handler_bare
  [Address Reference Count : 1]
  - main.o(i.main)

  ### Local Symbols

  libuarte1_rtc_handler (Thumb, 30 bytes, Stack size 8 bytes, main.o(i.libuarte1_rtc_handler))
  [Stack]

  - Max Depth = 40
  - Call Chain = libuarte1_rtc_handler ⇒ nrfx_rtc_cc_set ⇒ nrf_rtc_event_clear
  [Calls]
  - >> nrfx_rtc_cc_set
  - >> nrf_libuarte_async_timeout_handler
  [Address Reference Count : 1]
  - main.o(.constdata)

  libuarte_rtc_handler (Thumb, 30 bytes, Stack size 8 bytes, main.o(i.libuarte_rtc_handler))
  [Stack]

  - Max Depth = 40
  - Call Chain = libuarte_rtc_handler ⇒ nrfx_rtc_cc_set ⇒ nrf_rtc_event_clear
  [Calls]
  - >> nrfx_rtc_cc_set
  - >> nrf_libuarte_async_timeout_handler
  [Address Reference Count : 1]
  - main.o(.constdata)

  nrf_gpio_pin_port_decode (Thumb, 22 bytes, Stack size 0 bytes, boards.o(i.nrf_gpio_pin_port_decode))
  [Called By]

  - >> bsp_board_led_invert

  clock_clk_started_notify (Thumb, 34 bytes, Stack size 16 bytes, nrf_drv_clock.o(i.clock_clk_started_notify))
  [Stack]

  - Max Depth = 16
  - Call Chain = clock_clk_started_notify
  [Called By]
  - >> clock_irq_handler

  clock_irq_handler (Thumb, 24 bytes, Stack size 0 bytes, nrf_drv_clock.o(i.clock_irq_handler))
  [Stack]

  - Max Depth = 16
  - Call Chain = clock_irq_handler ⇒ clock_clk_started_notify
  [Calls]
  - >> clock_clk_started_notify
  [Address Reference Count : 1]
  - nrf_drv_clock.o(i.nrf_drv_clock_init)

  item_enqueue (Thumb, 22 bytes, Stack size 0 bytes, nrf_drv_clock.o(i.item_enqueue))
  [Called By]

  - >> nrf_drv_clock_lfclk_request

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

  - >> nrf_drv_clock_init

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

  - >> POWER_CLOCK_IRQHandler

  nrf_clock_event_clear (Thumb, 16 bytes, Stack size 8 bytes, nrfx_clock.o(i.nrf_clock_event_clear))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_clock_event_clear
  [Called By]
  - >> nrfx_clock_lfclk_start
  - >> POWER_CLOCK_IRQHandler

  is_allocated_channel (Thumb, 20 bytes, Stack size 0 bytes, nrfx_ppi.o(i.is_allocated_channel))
  [Called By]

  - >> nrfx_ppi_channel_fork_assign
  - >> nrfx_ppi_channel_enable
  - >> nrfx_ppi_channel_disable
  - >> nrfx_ppi_channel_assign
  - >> nrfx_ppi_channel_alloc

  is_allocated_group (Thumb, 20 bytes, Stack size 0 bytes, nrfx_ppi.o(i.is_allocated_group))
  [Called By]

  - >> nrfx_ppi_group_free
  - >> nrfx_ppi_group_enable
  - >> nrfx_ppi_group_alloc
  - >> nrfx_ppi_channels_include_in_group

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

  - >> nrfx_ppi_group_free
  - >> nrfx_ppi_group_enable
  - >> nrfx_ppi_channels_include_in_group

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

  - >> nrfx_ppi_channel_free
  - >> nrfx_ppi_channel_enable
  - >> nrfx_ppi_channel_disable
  - >> nrfx_ppi_channel_assign

  irq_handler (Thumb, 154 bytes, Stack size 32 bytes, nrfx_rtc.o(i.irq_handler))
  [Stack]

  - Max Depth = 40
  - Call Chain = irq_handler ⇒ nrf_rtc_event_clear
  [Calls]
  - >> nrf_rtc_event_clear
  [Called By]
  - >> RTC2_IRQHandler
  - >> RTC0_IRQHandler

  nrf_rtc_event_clear (Thumb, 12 bytes, Stack size 8 bytes, nrfx_rtc.o(i.nrf_rtc_event_clear))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_rtc_event_clear
  [Called By]
  - >> nrfx_rtc_cc_set
  - >> irq_handler

  irq_handler (Thumb, 70 bytes, Stack size 24 bytes, nrfx_timer.o(i.irq_handler))
  [Stack]

  - Max Depth = 32
  - Call Chain = irq_handler ⇒ nrf_timer_event_clear
  [Calls]
  - >> nrf_timer_event_clear
  [Called By]
  - >> TIMER1_IRQHandler
  - >> TIMER0_IRQHandler

  nrf_timer_event_clear (Thumb, 12 bytes, Stack size 8 bytes, nrfx_timer.o(i.nrf_timer_event_clear))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_timer_event_clear
  [Called By]
  - >> nrfx_timer_init
  - >> nrfx_timer_compare
  - >> irq_handler

  compare_func (Thumb, 24 bytes, Stack size 8 bytes, app_timer2.o(i.compare_func))
  [Stack]

  - Max Depth = 8
  - Call Chain = compare_func
  [Address Reference Count : 1]
  - app_timer2.o(.constdata)

  get_now (Thumb, 46 bytes, Stack size 8 bytes, app_timer2.o(i.get_now))
  [Stack]

  - Max Depth = 8
  - Call Chain = get_now
  [Calls]
  - >> drv_rtc_counter_get
  [Called By]
  - >> app_timer_start

  timer_req_schedule (Thumb, 46 bytes, Stack size 24 bytes, app_timer2.o(i.timer_req_schedule))
  [Stack]

  - Max Depth = 40
  - Call Chain = timer_req_schedule ⇒ nrf_atfifo_item_alloc
  [Calls]
  - >> nrf_atfifo_item_put
  - >> nrf_atfifo_item_alloc
  - >> drv_rtc_irq_trigger
  [Called By]
  - >> app_timer_start

  buffer_add (Thumb, 46 bytes, Stack size 16 bytes, nrf_fprintf_format.o(i.buffer_add))
  [Stack]

  - Max Depth = 24 + In Cycle
  - Call Chain = buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> buffer_add
  - >> nrf_fprintf_buffer_flush
  [Called By]
  - >> unsigned_print
  - >> int_print
  - >> buffer_add
  - >> nrf_fprintf_fmt

  int_print (Thumb, 166 bytes, Stack size 48 bytes, nrf_fprintf_format.o(i.int_print))
  [Stack]

  - Max Depth = 112
  - Call Chain = int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> unsigned_print
  - >> buffer_add
  [Called By]
  - >> nrf_fprintf_fmt

  unsigned_print (Thumb, 176 bytes, Stack size 40 bytes, nrf_fprintf_format.o(i.unsigned_print))
  [Stack]

  - Max Depth = 64
  - Call Chain = unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> buffer_add
  [Called By]
  - >> int_print
  - >> nrf_fprintf_fmt

  app_timer_handler (Thumb, 144 bytes, Stack size 24 bytes, nrf_libuarte_async.o(i.app_timer_handler))
  [Stack]

  - Max Depth = 80
  - Call Chain = app_timer_handler ⇒ app_timer_start ⇒ timer_req_schedule ⇒ nrf_atfifo_item_alloc
  [Calls]
  - >> nrf_libuarte_async_timeout_handler
  - >> app_timer_cnt_get
  - >> app_timer_start
  - >> app_timer_cnt_diff_compute
  - >> __aeabi_uldivmod
  [Address Reference Count : 1]
  - nrf_libuarte_async.o(i.nrf_libuarte_async_init)

  rx_buffer_schedule (Thumb, 52 bytes, Stack size 16 bytes, nrf_libuarte_async.o(i.rx_buffer_schedule))
  [Stack]

  - Max Depth = 40
  - Call Chain = rx_buffer_schedule ⇒ nrf_queue_push
  [Calls]
  - >> nrf_queue_push
  - >> nrf_balloc_alloc
  - >> nrf_libuarte_drv_rx_buf_rsp
  [Called By]
  - >> nrf_libuarte_async_rx_free
  - >> uart_evt_handler

  tmr_evt_handler (Thumb, 6 bytes, Stack size 0 bytes, nrf_libuarte_async.o(i.tmr_evt_handler))
  [Stack]

  - Max Depth = 24
  - Call Chain = tmr_evt_handler ⇒ nrf_libuarte_async_timeout_handler
  [Calls]
  - >> nrf_libuarte_async_timeout_handler
  [Address Reference Count : 1]
  - nrf_libuarte_async.o(i.nrf_libuarte_async_init)

  uart_evt_handler (Thumb, 202 bytes, Stack size 24 bytes, nrf_libuarte_async.o(i.uart_evt_handler))
  [Stack]

  - Max Depth = 184
  - Call Chain = uart_evt_handler ⇒ app_error_handler_bare ⇒ app_error_fault_handler ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_queue_generic_pop
  - >> app_error_handler_bare
  - >> rx_buffer_schedule
  [Address Reference Count : 1]
  - nrf_libuarte_async.o(i.nrf_libuarte_async_init)

  irq_handler (Thumb, 512 bytes, Stack size 72 bytes, nrf_libuarte_drv.o(i.irq_handler))
  [Stack]

  - Max Depth = 288
  - Call Chain = irq_handler ⇒ tx_ppi_disable ⇒ ppi_ch_disable ⇒ nrfx_ppi_channel_disable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> tx_ppi_disable
  - >> nrf_uarte_event_clear
  - >> nrf_uarte_event_check
  [Called By]
  - >> UARTE1_IRQHandler
  - >> UARTE0_UART0_IRQHandler

  nrf_gpio_cfg (Thumb, 50 bytes, Stack size 40 bytes, nrf_libuarte_drv.o(i.nrf_gpio_cfg))
  [Stack]

  - Max Depth = 40
  - Call Chain = nrf_gpio_cfg
  [Calls]
  - >> nrf_gpio_pin_port_decode
  [Called By]
  - >> nrf_gpio_cfg_output
  - >> nrf_libuarte_drv_init

  nrf_gpio_cfg_output (Thumb, 20 bytes, Stack size 16 bytes, nrf_libuarte_drv.o(i.nrf_gpio_cfg_output))
  [Stack]

  - Max Depth = 56
  - Call Chain = nrf_gpio_cfg_output ⇒ nrf_gpio_cfg
  [Calls]
  - >> nrf_gpio_cfg
  [Called By]
  - >> nrf_libuarte_drv_init

  nrf_gpio_pin_port_decode (Thumb, 22 bytes, Stack size 0 bytes, nrf_libuarte_drv.o(i.nrf_gpio_pin_port_decode))
  [Called By]

  - >> nrf_gpio_cfg
  - >> nrf_libuarte_drv_init

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

  - >> irq_handler
  - >> nrf_libuarte_drv_tx

  nrf_uarte_event_clear (Thumb, 12 bytes, Stack size 8 bytes, nrf_libuarte_drv.o(i.nrf_uarte_event_clear))
  [Stack]

  - Max Depth = 8
  - Call Chain = nrf_uarte_event_clear
  [Called By]
  - >> irq_handler
  - >> nrf_libuarte_drv_tx
  - >> nrf_libuarte_drv_rx_start

  ppi_ch_disable (Thumb, 6 bytes, Stack size 0 bytes, nrf_libuarte_drv.o(i.ppi_ch_disable))
  [Stack]

  - Max Depth = 216
  - Call Chain = ppi_ch_disable ⇒ nrfx_ppi_channel_disable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_ppi_channel_disable
  [Called By]
  - >> tx_ppi_disable

  ppi_ch_enable (Thumb, 6 bytes, Stack size 0 bytes, nrf_libuarte_drv.o(i.ppi_ch_enable))
  [Stack]

  - Max Depth = 216
  - Call Chain = ppi_ch_enable ⇒ nrfx_ppi_channel_enable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_ppi_channel_enable
  [Called By]
  - >> nrf_libuarte_drv_tx
  - >> nrf_libuarte_drv_rx_start

  ppi_channel_configure (Thumb, 56 bytes, Stack size 24 bytes, nrf_libuarte_drv.o(i.ppi_channel_configure))
  [Stack]

  - Max Depth = 264
  - Call Chain = ppi_channel_configure ⇒ nrfx_ppi_channel_assign ⇒ nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_ppi_channel_fork_assign
  - >> nrfx_ppi_channel_assign
  - >> nrfx_ppi_channel_alloc
  [Called By]
  - >> ppi_configure

  ppi_configure (Thumb, 284 bytes, Stack size 56 bytes, nrf_libuarte_drv.o(i.ppi_configure))
  [Stack]

  - Max Depth = 320
  - Call Chain = ppi_configure ⇒ ppi_channel_configure ⇒ nrfx_ppi_channel_assign ⇒ nrf_log_frontend_std_3 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> ppi_group_configure
  - >> ppi_free
  - >> ppi_channel_configure
  [Called By]
  - >> nrf_libuarte_drv_init

  ppi_free (Thumb, 74 bytes, Stack size 24 bytes, nrf_libuarte_drv.o(i.ppi_free))
  [Stack]

  - Max Depth = 240
  - Call Chain = ppi_free ⇒ nrfx_ppi_group_free ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_ppi_group_free
  - >> nrfx_ppi_channel_free
  - >> nrfx_ppi_channel_disable
  [Called By]
  - >> ppi_configure

  ppi_group_configure (Thumb, 82 bytes, Stack size 24 bytes, nrf_libuarte_drv.o(i.ppi_group_configure))
  [Stack]

  - Max Depth = 256
  - Call Chain = ppi_group_configure ⇒ nrfx_ppi_group_alloc ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrfx_ppi_group_enable
  - >> nrfx_ppi_group_alloc
  - >> nrfx_ppi_channels_include_in_group
  [Called By]
  - >> ppi_configure

  tx_ppi_disable (Thumb, 16 bytes, Stack size 0 bytes, nrf_libuarte_drv.o(i.tx_ppi_disable))
  [Stack]

  - Max Depth = 216
  - Call Chain = tx_ppi_disable ⇒ ppi_ch_disable ⇒ nrfx_ppi_channel_disable ⇒ nrf_log_frontend_std_2 ⇒ std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> ppi_ch_disable
  [Called By]
  - >> irq_handler

  memobj_op (Thumb, 126 bytes, Stack size 32 bytes, nrf_memobj.o(i.memobj_op))
  [Stack]

  - Max Depth = 32
  - Call Chain = memobj_op
  [Calls]
  - >> __aeabi_memcpy
  [Called By]
  - >> nrf_memobj_write
  - >> nrf_memobj_read

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

  - >> nrf_queue_push
  - >> nrf_queue_generic_pop

  queue_utilization_get (Thumb, 24 bytes, Stack size 0 bytes, nrf_queue.o(i.queue_utilization_get))
  [Called By]

  - >> nrf_queue_push

  nrf_log_backend_rtt_flush (Thumb, 2 bytes, Stack size 0 bytes, nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_flush))
  [Address Reference Count : 1]

  - nrf_log_backend_rtt.o(.constdata)

  nrf_log_backend_rtt_panic_set (Thumb, 2 bytes, Stack size 0 bytes, nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_panic_set))
  [Address Reference Count : 1]

  - nrf_log_backend_rtt.o(.constdata)

  nrf_log_backend_rtt_put (Thumb, 16 bytes, Stack size 8 bytes, nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_put))
  [Stack]

  - Max Depth = 352
  - Call Chain = nrf_log_backend_rtt_put ⇒ nrf_log_backend_serial_put ⇒ nrf_log_std_entry_process ⇒ prefix_process ⇒ nrf_fprintf ⇒ nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> nrf_log_backend_serial_put
  [Address Reference Count : 1]
  - nrf_log_backend_rtt.o(.constdata)

  serial_tx (Thumb, 70 bytes, Stack size 24 bytes, nrf_log_backend_rtt.o(i.serial_tx))
  [Stack]

  - Max Depth = 72
  - Call Chain = serial_tx ⇒ SEGGER_RTT_WriteNoLock ⇒ _WriteBlocking
  [Calls]
  - >> SEGGER_RTT_WriteNoLock
  [Address Reference Count : 1]
  - nrf_log_backend_rtt.o(i.nrf_log_backend_rtt_put)

  buf_prealloc (Thumb, 132 bytes, Stack size 32 bytes, nrf_log_frontend.o(i.buf_prealloc))
  [Stack]

  - Max Depth = 80
  - Call Chain = buf_prealloc ⇒ log_skip ⇒ nrf_atomic_flag_set ⇒ nrf_atomic_u32_or
  [Calls]
  - >> app_util_critical_region_exit
  - >> app_util_critical_region_enter
  - >> nrf_atomic_u32_add
  - >> log_skip
  [Called By]
  - >> std_n

  dropped_sat16_get (Thumb, 16 bytes, Stack size 8 bytes, nrf_log_frontend.o(i.dropped_sat16_get))
  [Stack]

  - Max Depth = 16
  - Call Chain = dropped_sat16_get ⇒ nrf_atomic_u32_fetch_store
  [Calls]
  - >> nrf_atomic_u32_fetch_store
  [Called By]
  - >> std_n

  invalid_packets_omit (Thumb, 52 bytes, Stack size 0 bytes, nrf_log_frontend.o(i.invalid_packets_omit))
  [Called By]

  - >> nrf_log_frontend_dequeue
  - >> log_skip

  log_skip (Thumb, 150 bytes, Stack size 40 bytes, nrf_log_frontend.o(i.log_skip))
  [Stack]

  - Max Depth = 48
  - Call Chain = log_skip ⇒ nrf_atomic_flag_set ⇒ nrf_atomic_u32_or
  [Calls]
  - >> nrf_atomic_flag_set
  - >> nrf_atomic_flag_clear_fetch
  - >> invalid_packets_omit
  [Called By]
  - >> buf_prealloc

  module_idx_get (Thumb, 42 bytes, Stack size 12 bytes, nrf_log_frontend.o(i.module_idx_get))
  [Stack]

  - Max Depth = 12
  - Call Chain = module_idx_get
  [Calls]
  - >> nrf_log_module_cnt_get
  [Called By]
  - >> nrf_log_module_name_get

  std_n (Thumb, 144 bytes, Stack size 40 bytes, nrf_log_frontend.o(i.std_n))
  [Stack]

  - Max Depth = 184
  - Call Chain = std_n ⇒ nrf_log_frontend_dequeue ⇒ nrf_memobj_alloc ⇒ nrf_memobj_free ⇒ nrf_balloc_free
  [Calls]
  - >> nrf_log_frontend_dequeue
  - >> dropped_sat16_get
  - >> buf_prealloc
  - >> log_pending_hook
  [Called By]
  - >> nrf_log_frontend_std_0
  - >> nrf_log_frontend_std_3
  - >> nrf_log_frontend_std_2
  - >> nrf_log_frontend_std_1

  postfix_process (Thumb, 48 bytes, Stack size 8 bytes, nrf_log_str_formatter.o(i.postfix_process))
  [Stack]

  - Max Depth = 184
  - Call Chain = postfix_process ⇒ nrf_fprintf ⇒ nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> nrf_fprintf_buffer_flush
  - >> nrf_fprintf
  [Called By]
  - >> nrf_log_std_entry_process
  - >> nrf_log_hexdump_entry_process

  prefix_process (Thumb, 90 bytes, Stack size 16 bytes, nrf_log_str_formatter.o(i.prefix_process))
  [Stack]

  - Max Depth = 192
  - Call Chain = prefix_process ⇒ nrf_fprintf ⇒ nrf_fprintf_fmt ⇒ int_print ⇒ unsigned_print ⇒ buffer_add ⇒ buffer_add (Cycle)
  [Calls]
  - >> nrf_fprintf
  - >> nrf_log_module_name_get
  - >> nrf_log_color_id_get
  [Called By]
  - >> nrf_log_std_entry_process
  - >> nrf_log_hexdump_entry_process

  _DoInit (Thumb, 76 bytes, Stack size 8 bytes, segger_rtt.o(i._DoInit))
  [Stack]

  - Max Depth = 8
  - Call Chain = _DoInit
  [Calls]
  - >> strcpy
  [Called By]
  - >> SEGGER_RTT_Init

  _GetAvailWriteSpace (Thumb, 22 bytes, Stack size 0 bytes, segger_rtt.o(i._GetAvailWriteSpace))
  [Called By]

  - >> SEGGER_RTT_WriteNoLock

  _WriteBlocking (Thumb, 90 bytes, Stack size 32 bytes, segger_rtt.o(i._WriteBlocking))
  [Stack]

  - Max Depth = 32
  - Call Chain = _WriteBlocking
  [Calls]
  - >> __aeabi_memcpy
  [Called By]
  - >> SEGGER_RTT_WriteNoLock

  _WriteNoCheck (Thumb, 66 bytes, Stack size 24 bytes, segger_rtt.o(i._WriteNoCheck))
  [Stack]

  - Max Depth = 24
  - Call Chain = _WriteNoCheck
  [Calls]
  - >> __aeabi_memcpy
  [Called By]
  - >> SEGGER_RTT_WriteNoLock

  ### Undefined Global Symbols