Static Call Graph for image .\_build\nrf52820_xxaa_mbr.axf

Function Pointers

• BusFault_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• CCM_AAR_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• COMP_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• DebugMon_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• ECB_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• GPIOTE_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• HardFault_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• MemoryManagement_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• NMI_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• POWER_CLOCK_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• PendSV_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• QDEC_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• RADIO_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• RNG_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• RTC0_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• RTC1_IRQHandler from nrf_bootloader_dfu_timers.o(i.RTC1_IRQHandler) referenced from arm_startup_nrf52820.o(RESET)
• Reset_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SVC_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SWI0_EGU0_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SWI1_EGU1_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SWI2_EGU2_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SWI3_EGU3_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SWI4_EGU4_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SWI5_EGU5_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SysTick_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• SystemInit from system_nrf52.o(i.SystemInit) referenced from arm_startup_nrf52820.o(.text)
• TEMP_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• TIMER0_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• TIMER1_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• TIMER2_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• TIMER3_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• UARTE0_UART0_IRQHandler from nrfx_uarte.o(i.UARTE0_UART0_IRQHandler) referenced from nrfx_uarte.o(.constdata)
• UARTE0_UART0_IRQHandler from nrfx_uarte.o(i.UARTE0_UART0_IRQHandler) referenced from arm_startup_nrf52820.o(RESET)
• USBD_IRQHandler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• UsageFault_Handler from arm_startup_nrf52820.o(.text) referenced from arm_startup_nrf52820.o(RESET)
• WDT_IRQHandler from nrf_bootloader_wdt.o(i.WDT_IRQHandler) referenced from arm_startup_nrf52820.o(RESET)
• __main from entry.o(.ARM.Collect$$$$00000000) referenced from arm_startup_nrf52820.o(.text)
• buf_read from pb_decode.o(i.buf_read) referenced from pb_decode.o(i.pb_istream_from_buffer)
• buf_read from pb_decode.o(i.buf_read) referenced from pb_decode.o(i.pb_read)
• dfu_fstorage_evt_handler from nrf_dfu_flash.o(i.dfu_fstorage_evt_handler) referenced from nrf_dfu_flash.o(fs_data)
• dfu_observer from main.o(i.dfu_observer) referenced from main.o(i.main)
• dfu_observer from nrf_bootloader.o(i.dfu_observer) referenced from nrf_bootloader.o(i.nrf_bootloader_init)
• dfu_observer from nrf_dfu.o(i.dfu_observer) referenced from nrf_dfu.o(i.nrf_dfu_init)
• dfu_req_handler_rsp_clbk from nrf_dfu_serial.o(i.dfu_req_handler_rsp_clbk) referenced from nrf_dfu_serial.o(.constdata)
• do_reset from nrf_bootloader.o(i.do_reset) referenced from nrf_bootloader.o(i.bootloader_reset)
• double_jacobian_default from uECC.c.o(.text.double_jacobian_default) referenced from uECC.c.o(.rodata.curve_secp256r1)
• erase from nrf_fstorage_nvmc.o(i.erase) referenced from nrf_fstorage_nvmc.o(.constdata)
• flash_write_callback from nrf_bootloader_fw_activation.o(i.flash_write_callback) referenced from nrf_bootloader_fw_activation.o(i.nrf_bootloader_fw_activate)
• flash_write_callback from nrf_bootloader.o(i.flash_write_callback) referenced from nrf_bootloader.o(i.nrf_bootloader_init)
• inactivity_timeout from nrf_bootloader.o(i.inactivity_timeout) referenced from nrf_bootloader.o(i.dfu_observer)
• inactivity_timeout from nrf_bootloader.o(i.inactivity_timeout) referenced from nrf_bootloader.o(i.nrf_bootloader_init)
• init from nrf_fstorage_nvmc.o(i.init) referenced from nrf_fstorage_nvmc.o(.constdata)
• is_busy from nrf_fstorage_nvmc.o(i.is_busy) referenced from nrf_fstorage_nvmc.o(.constdata)
• main from main.o(i.main) referenced from entry9a.o(.ARM.Collect$$$$0000000B)
• nrf_dfu_req_handler_req from nrf_dfu_req_handler.o(i.nrf_dfu_req_handler_req) referenced from nrf_dfu_req_handler.o(i.nrf_dfu_req_handler_on_req)
• nrf_sw_backend_hash_sha256_finalize from nrf_sw_backend_hash.o(i.nrf_sw_backend_hash_sha256_finalize) referenced from nrf_sw_backend_hash.o(.constdata)
• nrf_sw_backend_hash_sha256_init from nrf_sw_backend_hash.o(i.nrf_sw_backend_hash_sha256_init) referenced from nrf_sw_backend_hash.o(.constdata)
• nrf_sw_backend_hash_sha256_update from nrf_sw_backend_hash.o(i.nrf_sw_backend_hash_sha256_update) referenced from nrf_sw_backend_hash.o(.constdata)
• on_data_obj_execute_request_sched from nrf_dfu_req_handler.o(i.on_data_obj_execute_request_sched) referenced from nrf_dfu_req_handler.o(i.on_data_obj_execute_request_sched)
• on_dfu_complete from nrf_dfu_req_handler.o(i.on_dfu_complete) referenced from nrf_dfu_req_handler.o(i.on_data_obj_execute_request_sched)
• payload_free from nrf_dfu_serial_uart.o(i.payload_free) referenced from nrf_dfu_serial_uart.o(i.uart_dfu_transport_init)
• pb_dec_bytes from pb_decode.o(i.pb_dec_bytes) referenced from pb_decode.o(.constdata)
• pb_dec_fixed32 from pb_decode.o(i.pb_dec_fixed32) referenced from pb_decode.o(.constdata)
• pb_dec_fixed64 from pb_decode.o(i.pb_dec_fixed64) referenced from pb_decode.o(.constdata)
• pb_dec_string from pb_decode.o(i.pb_dec_string) referenced from pb_decode.o(.constdata)
• pb_dec_submessage from pb_decode.o(i.pb_dec_submessage) referenced from pb_decode.o(.constdata)
• pb_dec_svarint from pb_decode.o(i.pb_dec_svarint) referenced from pb_decode.o(.constdata)
• pb_dec_uvarint from pb_decode.o(i.pb_dec_uvarint) referenced from pb_decode.o(.constdata)
• pb_dec_varint from pb_decode.o(i.pb_dec_varint) referenced from pb_decode.o(.constdata)
• pb_decoding_callback from nrf_dfu_validation.o(i.pb_decoding_callback) referenced from nrf_dfu_validation.o(i.stored_init_cmd_decode)
• read from nrf_fstorage_nvmc.o(i.read) referenced from nrf_fstorage_nvmc.o(.constdata)
• rmap from nrf_fstorage_nvmc.o(i.rmap) referenced from nrf_fstorage_nvmc.o(.constdata)
• rsp_send from nrf_dfu_serial_uart.o(i.rsp_send) referenced from nrf_dfu_serial_uart.o(i.uart_dfu_transport_init)
• uECC_secp256r1 from uECC.c.o(.text.uECC_secp256r1) referenced from micro_ecc_backend_ecc.o(.constdata)
• uart_dfu_transport_close from nrf_dfu_serial_uart.o(i.uart_dfu_transport_close) referenced from nrf_dfu_serial_uart.o(dfu_trans)
• uart_dfu_transport_init from nrf_dfu_serial_uart.o(i.uart_dfu_transport_init) referenced from nrf_dfu_serial_uart.o(dfu_trans)
• uart_event_handler from nrf_dfu_serial_uart.o(i.uart_event_handler) referenced from nrf_dfu_serial_uart.o(i.uart_dfu_transport_init)
• uarte_evt_handler from nrf_drv_uart.o(i.uarte_evt_handler) referenced from nrf_drv_uart.o(i.nrf_drv_uart_init)
• uninit from nrf_fstorage_nvmc.o(i.uninit) referenced from nrf_fstorage_nvmc.o(.constdata)
• vli_mmod_fast_secp256r1 from uECC.c.o(.text.vli_mmod_fast_secp256r1) referenced from uECC.c.o(.rodata.curve_secp256r1)
• wdt_feed_timer_handler from nrf_bootloader_wdt.o(i.wdt_feed_timer_handler) referenced from nrf_bootloader_wdt.o(i.nrf_bootloader_wdt_init)
• wmap from nrf_fstorage_nvmc.o(i.wmap) referenced from nrf_fstorage_nvmc.o(.constdata)
• write from nrf_fstorage_nvmc.o(i.write) referenced from nrf_fstorage_nvmc.o(.constdata)
• x_side_default from uECC.c.o(.text.x_side_default) referenced from uECC.c.o(.rodata.curve_secp256r1)

Global Symbols

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

• arm_startup_nrf52820.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_atomic_c_85ca2469__nrf_atomic_internal_mov (Thumb, 24 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text), UNUSED)

__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_fetch_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_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), UNUSED)

__asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_sub (Thumb, 26 bytes, Stack size 0 bytes, nrf_atomic.o(.emb_text), UNUSED)

__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_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   NMI_Handler

• >>   NMI_Handler

• arm_startup_nrf52820.o(RESET)

HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   HardFault_Handler

• >>   HardFault_Handler

• arm_startup_nrf52820.o(RESET)

MemoryManagement_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   MemoryManagement_Handler

• >>   MemoryManagement_Handler

• arm_startup_nrf52820.o(RESET)

BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   BusFault_Handler

• >>   BusFault_Handler

• arm_startup_nrf52820.o(RESET)

UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   UsageFault_Handler

• >>   UsageFault_Handler

• arm_startup_nrf52820.o(RESET)

SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   SVC_Handler

• >>   SVC_Handler

• arm_startup_nrf52820.o(RESET)

DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   DebugMon_Handler

• >>   DebugMon_Handler

• arm_startup_nrf52820.o(RESET)

PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   PendSV_Handler

• >>   PendSV_Handler

• arm_startup_nrf52820.o(RESET)

SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   SysTick_Handler

• >>   SysTick_Handler

• arm_startup_nrf52820.o(RESET)

CCM_AAR_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))

[Calls]

• >>   CCM_AAR_IRQHandler

• >>   CCM_AAR_IRQHandler

• arm_startup_nrf52820.o(RESET)

COMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

ECB_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

GPIOTE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

POWER_CLOCK_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

QDEC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

RADIO_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

RNG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

RTC0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SWI0_EGU0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SWI1_EGU1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SWI2_EGU2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SWI3_EGU3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SWI4_EGU4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

SWI5_EGU5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

TEMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

TIMER0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

TIMER1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

TIMER2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

TIMER3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

USBD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, arm_startup_nrf52820.o(.text))
[Address Reference Count : 1]

• arm_startup_nrf52820.o(RESET)

__aeabi_llsl (Thumb, 30 bytes, Stack size 0 bytes, llshl.o(.text))

[Called By]

• >>   pb_decode_varint

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

__aeabi_memcpy (Thumb, 36 bytes, Stack size 0 bytes, memcpya.o(.text))

[Called By]

• >>   nrf_dfu_settings_reinit
• >>   settings_write
• >>   nrf_dfu_validation_init_cmd_append
• >>   app_sched_event_put
• >>   postvalidate
• >>   postvalidate_sd_bl
• >>   nrf_dfu_validation_signature_check
• >>   boot_validation_extract
• >>   read
• >>   pb_field_set_to_default

__aeabi_memcpy4 (Thumb, 0 bytes, Stack size 0 bytes, memcpya.o(.text))

[Called By]

• >>   nrf_drv_uart_init
• >>   nrf_dfu_serial_on_packet_received
• >>   uart_dfu_transport_init
• >>   on_data_obj_execute_request_sched
• >>   nrf_dfu_req_handler_req_process
• >>   postvalidate_sd_bl

__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))

[Called By]

• >>   nrf_dfu_settings_progress_reset
• >>   memset
• >>   __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))

[Calls]

• >>   __aeabi_memset

• >>   boot_validation_extract
• >>   pb_field_set_to_default
• >>   decode_static_field

__aeabi_memclr4 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text))

[Called By]

• >>   nrf_dfu_settings_reinit
• >>   sha256_final
• >>   nrf_dfu_settings_progress_reset
• >>   stored_init_cmd_decode
• >>   postvalidate_sd_bl
• >>   nrf_dfu_validation_signature_check
• >>   nrf_dfu_validation_hash_ok
• >>   boot_validation_extract
• >>   event_send

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

memset (Thumb, 18 bytes, Stack size 8 bytes, memseta.o(.text))

[Stack]

• Max Depth = 8
• Call Chain = memset

• >>   __aeabi_memset

• >>   x_side_default

memcmp (Thumb, 26 bytes, Stack size 12 bytes, memcmp.o(.text))

[Stack]

• Max Depth = 12
• Call Chain = memcmp

• >>   bl_activate
• >>   settings_write
• >>   nrf_dfu_validation_hash_ok

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

[Calls]

• >>   __main_after_scatterload

• >>   _main_scatterload

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

uECC_secp256r1 (Thumb, 8 bytes, Stack size 0 bytes, uECC.c.o(.text.uECC_secp256r1))
[Address Reference Count : 1]

• micro_ecc_backend_ecc.o(.constdata)

uECC_verify (Thumb, 764 bytes, Stack size 1920 bytes, uECC.c.o(.text.uECC_verify))

[Stack]

• Max Depth = 3056
• Call Chain = uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   uECC_vli_modInv
• >>   bits2int
• >>   XYcZ_add
• >>   apply_z
• >>   uECC_vli_modMult_fast
• >>   uECC_vli_modMult
• >>   uECC_vli_modSub
• >>   uECC_vli_cmp_unsafe
• >>   uECC_vli_set
• >>   uECC_vli_numBits
• >>   uECC_vli_testBit
• >>   uECC_vli_isZero
• >>   uECC_vli_clear
• >>   uECC_vli_sub
• >>   bcopy

• >>   nrf_crypto_backend_micro_ecc_verify

RTC1_IRQHandler (Thumb, 106 bytes, Stack size 24 bytes, nrf_bootloader_dfu_timers.o(i.RTC1_IRQHandler))

[Stack]

• Max Depth = 48
• Call Chain = RTC1_IRQHandler ⇒ timer_activate ⇒ nrf_rtc_event_clear

• >>   timer_stop
• >>   timer_activate
• >>   nrf_rtc_event_clear

• arm_startup_nrf52820.o(RESET)

SystemInit (Thumb, 338 bytes, Stack size 4 bytes, system_nrf52.o(i.SystemInit))

[Stack]

• Max Depth = 4
• Call Chain = SystemInit

• >>   nvmc_config

• arm_startup_nrf52820.o(.text)

UARTE0_UART0_IRQHandler (Thumb, 8 bytes, Stack size 0 bytes, nrfx_uarte.o(i.UARTE0_UART0_IRQHandler))

[Stack]

• Max Depth = 64
• Call Chain = UARTE0_UART0_IRQHandler ⇒ uarte_irq_handler ⇒ tx_done_event

• >>   uarte_irq_handler

• nrfx_uarte.o(.constdata)
• arm_startup_nrf52820.o(RESET)

WDT_IRQHandler (Thumb, 14 bytes, Stack size 8 bytes, nrf_bootloader_wdt.o(i.WDT_IRQHandler))

[Stack]

• Max Depth = 8
• Call Chain = WDT_IRQHandler

• arm_startup_nrf52820.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_handler_bare (Thumb, 4 bytes, Stack size 0 bytes, main.o(i.app_error_handler_bare))

[Calls]

• >>   on_error

• >>   nrf_bootloader_app_start_final
• >>   nrf_bootloader_init
• >>   uart_event_handler

app_sched_event_put (Thumb, 150 bytes, Stack size 32 bytes, app_scheduler.o(i.app_sched_event_put))

[Stack]

• Max Depth = 32
• Call Chain = app_sched_event_put

• >>   app_util_critical_region_exit
• >>   app_util_critical_region_enter
• >>   __aeabi_memcpy

• >>   nrf_dfu_req_handler_on_req
• >>   on_data_obj_execute_request_sched

app_sched_execute (Thumb, 58 bytes, Stack size 8 bytes, app_scheduler.o(i.app_sched_execute))

[Stack]

• Max Depth = 8
• Call Chain = app_sched_execute

• >>   nrf_bootloader_init

app_sched_init (Thumb, 40 bytes, Stack size 12 bytes, app_scheduler.o(i.app_sched_init))

[Stack]

• Max Depth = 12
• Call Chain = app_sched_init

• >>   nrf_bootloader_init

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

• >>   nrf_balloc_free
• >>   nrf_balloc_alloc
• >>   app_sched_event_put

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

• >>   nrf_balloc_free
• >>   nrf_balloc_alloc
• >>   app_sched_event_put

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_init (Thumb, 80 bytes, Stack size 32 bytes, boards.o(i.bsp_board_init))

[Stack]

• Max Depth = 48
• Call Chain = bsp_board_init ⇒ nrf_gpio_cfg

• >>   bsp_board_leds_off
• >>   nrf_gpio_cfg

• >>   dfu_observer

bsp_board_led_off (Thumb, 10 bytes, Stack size 0 bytes, boards.o(i.bsp_board_led_off))

[Calls]

• >>   nrf_gpio_pin_write

• >>   bsp_board_leds_off
• >>   dfu_observer

bsp_board_led_on (Thumb, 10 bytes, Stack size 0 bytes, boards.o(i.bsp_board_led_on))

[Calls]

• >>   nrf_gpio_pin_write

• >>   dfu_observer

bsp_board_leds_off (Thumb, 18 bytes, Stack size 8 bytes, boards.o(i.bsp_board_leds_off))

[Stack]

• Max Depth = 8
• Call Chain = bsp_board_leds_off

• >>   bsp_board_led_off

• >>   bsp_board_init

crc32_compute (Thumb, 54 bytes, Stack size 20 bytes, crc32.o(i.crc32_compute))

[Stack]

• Max Depth = 20
• Call Chain = crc32_compute

• >>   app_activate
• >>   nrf_dfu_validation_boot_validate
• >>   settings_crc_get
• >>   boot_validation_crc
• >>   nrf_dfu_validation_init_cmd_append
• >>   on_data_obj_write_request
• >>   postvalidate
• >>   boot_validation_extract

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

• nrf_dfu_flash.o(fs_data)

dfu_req_handler_rsp_clbk (Thumb, 42 bytes, Stack size 0 bytes, nrf_dfu_serial.o(i.dfu_req_handler_rsp_clbk))

[Stack]

• Max Depth = 24
• Call Chain = dfu_req_handler_rsp_clbk ⇒ response_send

• >>   response_send

• nrf_dfu_serial.o(.constdata)

ext_error_get (Thumb, 10 bytes, Stack size 0 bytes, nrf_dfu_handling_error.o(i.ext_error_get))

[Called By]

• >>   response_send

ext_error_set (Thumb, 8 bytes, Stack size 0 bytes, nrf_dfu_handling_error.o(i.ext_error_set))

[Called By]

• >>   ext_err_code_handle
• >>   nrf_dfu_req_handler_init
• >>   response_send

fw_hash_ok (Thumb, 8 bytes, Stack size 0 bytes, nrf_dfu_validation.o(i.fw_hash_ok))

[Stack]

• Max Depth = 304
• Call Chain = fw_hash_ok ⇒ nrf_dfu_validation_hash_ok ⇒ crypto_init ⇒ nrf_crypto_ecc_public_key_from_raw ⇒ nrf_crypto_backend_micro_ecc_public_key_from_raw ⇒ nrf_crypto_internal_double_swap_endian

• >>   nrf_dfu_validation_hash_ok

• >>   postvalidate

led_test (Thumb, 22 bytes, Stack size 0 bytes, main.o(i.led_test))

[Called By]

• >>   nrf_bootloader_init

main (Thumb, 38 bytes, Stack size 0 bytes, main.o(i.main))

[Stack]

• Max Depth = 3448
• Call Chain = main ⇒ nrf_bootloader_init ⇒ nrf_dfu_init ⇒ nrf_dfu_req_handler_init ⇒ nrf_dfu_validation_init_cmd_execute ⇒ nrf_dfu_validation_prevalidate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_bootloader_mbr_addrs_populate
• >>   nrf_bootloader_init
• >>   nrf_bootloader_flash_protect
• >>   on_error

• entry9a.o(.ARM.Collect$$$$0000000B)

nrf_atomic_flag_clear (Thumb, 6 bytes, Stack size 0 bytes, nrf_atomic.o(i.nrf_atomic_flag_clear))

[Stack]

• Max Depth = 8
• Call Chain = nrf_atomic_flag_clear ⇒ nrf_atomic_u32_and

• >>   nrf_atomic_u32_and

• >>   write
• >>   uninit
• >>   erase

nrf_atomic_flag_set_fetch (Thumb, 6 bytes, Stack size 0 bytes, nrf_atomic.o(i.nrf_atomic_flag_set_fetch))

[Stack]

• Max Depth = 8
• Call Chain = nrf_atomic_flag_set_fetch ⇒ nrf_atomic_u32_fetch_or

• >>   nrf_atomic_u32_fetch_or

• >>   write
• >>   erase

nrf_atomic_u32_and (Thumb, 12 bytes, Stack size 8 bytes, nrf_atomic.o(i.nrf_atomic_u32_and))

[Stack]

• Max Depth = 8
• Call Chain = nrf_atomic_u32_and

• >>   __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_and

• >>   nrf_atomic_flag_clear

nrf_atomic_u32_fetch_or (Thumb, 10 bytes, Stack size 8 bytes, nrf_atomic.o(i.nrf_atomic_u32_fetch_or))

[Stack]

• Max Depth = 8
• Call Chain = nrf_atomic_u32_fetch_or

• >>   __asm___12_nrf_atomic_c_85ca2469__nrf_atomic_internal_orr

• >>   nrf_atomic_flag_set_fetch

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

• >>   app_util_critical_region_exit
• >>   app_util_critical_region_enter

• >>   uart_event_handler
• >>   uart_dfu_transport_init

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

• >>   app_util_critical_region_exit
• >>   app_util_critical_region_enter

• >>   payload_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

• >>   uart_dfu_transport_init

nrf_bootloader_app_start (Thumb, 36 bytes, Stack size 8 bytes, nrf_bootloader_app_start.o(i.nrf_bootloader_app_start))

[Stack]

• Max Depth = 32
• Call Chain = nrf_bootloader_app_start ⇒ nrf_dfu_mbr_irq_forward_address_set

• >>   nrf_dfu_mbr_irq_forward_address_set
• >>   nrf_bootloader_app_start_final

• >>   nrf_bootloader_init

nrf_bootloader_app_start_final (Thumb, 88 bytes, Stack size 8 bytes, nrf_bootloader_app_start_final.o(i.nrf_bootloader_app_start_final))

[Stack]

• Max Depth = 20
• Call Chain = nrf_bootloader_app_start_final ⇒ nrf_bootloader_flash_protect

• >>   nrf_dfu_bank0_start_addr
• >>   nrf_bootloader_flash_protect
• >>   app_error_handler_bare

• >>   nrf_bootloader_app_start

nrf_bootloader_dfu_inactivity_timer_restart (Thumb, 34 bytes, Stack size 16 bytes, nrf_bootloader_dfu_timers.o(i.nrf_bootloader_dfu_inactivity_timer_restart))

[Stack]

• Max Depth = 56
• Call Chain = nrf_bootloader_dfu_inactivity_timer_restart ⇒ timer_start ⇒ timer_init ⇒ nrf_rtc_event_clear

• >>   timer_stop
• >>   timer_start

• >>   dfu_observer
• >>   nrf_bootloader_init

nrf_bootloader_flash_protect (Thumb, 56 bytes, Stack size 12 bytes, nrf_bootloader_app_start_final.o(i.nrf_bootloader_flash_protect))

[Stack]

• Max Depth = 12
• Call Chain = nrf_bootloader_flash_protect

• >>   nrf_bootloader_app_start_final
• >>   main

nrf_bootloader_fw_activate (Thumb, 102 bytes, Stack size 16 bytes, nrf_bootloader_fw_activation.o(i.nrf_bootloader_fw_activate))

[Stack]

• Max Depth = 160
• Call Chain = nrf_bootloader_fw_activate ⇒ sd_activate ⇒ image_copy ⇒ nrf_dfu_settings_write_and_backup ⇒ nrf_dfu_settings_write ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_settings_write_and_backup
• >>   nrf_dfu_bank_invalidate
• >>   sd_activate
• >>   bl_activate
• >>   app_activate

• >>   nrf_bootloader_init

nrf_bootloader_init (Thumb, 188 bytes, Stack size 16 bytes, nrf_bootloader.o(i.nrf_bootloader_init))

[Stack]

• Max Depth = 3448
• Call Chain = nrf_bootloader_init ⇒ nrf_dfu_init ⇒ nrf_dfu_req_handler_init ⇒ nrf_dfu_validation_init_cmd_execute ⇒ nrf_dfu_validation_prevalidate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_init_user
• >>   nrf_dfu_settings_init
• >>   nrf_dfu_settings_backup
• >>   nrf_dfu_settings_additional_erase
• >>   nrf_bootloader_wdt_init
• >>   nrf_bootloader_wdt_feed
• >>   nrf_bootloader_fw_activate
• >>   nrf_bootloader_dfu_inactivity_timer_restart
• >>   nrf_bootloader_app_start
• >>   app_sched_init
• >>   app_sched_execute
• >>   dfu_enter_check
• >>   bootloader_reset
• >>   led_test
• >>   app_error_handler_bare
• >>   nrf_dfu_init

• >>   main

nrf_bootloader_mbr_addrs_populate (Thumb, 42 bytes, Stack size 8 bytes, nrf_bootloader_info.o(i.nrf_bootloader_mbr_addrs_populate))

[Stack]

• Max Depth = 8
• Call Chain = nrf_bootloader_mbr_addrs_populate

• >>   nrf_nvmc_write_word

• >>   main

nrf_bootloader_wdt_feed (Thumb, 20 bytes, Stack size 8 bytes, nrf_bootloader_wdt.o(i.nrf_bootloader_wdt_feed))

[Stack]

• Max Depth = 24
• Call Chain = nrf_bootloader_wdt_feed ⇒ wdt_feed

• >>   wdt_feed
• >>   nrf_wdt_started

• >>   bl_activate
• >>   nrf_bootloader_init

nrf_bootloader_wdt_feed_timer_start (Thumb, 16 bytes, Stack size 0 bytes, nrf_bootloader_dfu_timers.o(i.nrf_bootloader_wdt_feed_timer_start))

[Stack]

• Max Depth = 40
• Call Chain = nrf_bootloader_wdt_feed_timer_start ⇒ timer_start ⇒ timer_init ⇒ nrf_rtc_event_clear

• >>   timer_start

• >>   nrf_bootloader_wdt_init

nrf_bootloader_wdt_init (Thumb, 60 bytes, Stack size 16 bytes, nrf_bootloader_wdt.o(i.nrf_bootloader_wdt_init))

[Stack]

• Max Depth = 56
• Call Chain = nrf_bootloader_wdt_init ⇒ nrf_bootloader_wdt_feed_timer_start ⇒ timer_start ⇒ timer_init ⇒ nrf_rtc_event_clear

• >>   nrf_bootloader_wdt_feed_timer_start
• >>   wdt_feed
• >>   nrf_wdt_started

• >>   image_copy
• >>   nrf_bootloader_init

nrf_crypto_backend_micro_ecc_curve_get (Thumb, 6 bytes, Stack size 0 bytes, micro_ecc_backend_ecc.o(i.nrf_crypto_backend_micro_ecc_curve_get))

[Called By]

• >>   nrf_crypto_backend_micro_ecc_verify

nrf_crypto_backend_micro_ecc_public_key_from_raw (Thumb, 16 bytes, Stack size 8 bytes, micro_ecc_backend_ecc.o(i.nrf_crypto_backend_micro_ecc_public_key_from_raw))

[Stack]

• Max Depth = 24
• Call Chain = nrf_crypto_backend_micro_ecc_public_key_from_raw ⇒ nrf_crypto_internal_double_swap_endian

• >>   nrf_crypto_internal_double_swap_endian

• >>   nrf_crypto_ecc_public_key_from_raw

nrf_crypto_backend_micro_ecc_verify (Thumb, 86 bytes, Stack size 128 bytes, micro_ecc_backend_ecdsa.o(i.nrf_crypto_backend_micro_ecc_verify))

[Stack]

• Max Depth = 3184
• Call Chain = nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_crypto_backend_micro_ecc_curve_get
• >>   nrf_crypto_internal_swap_endian
• >>   nrf_crypto_internal_double_swap_endian
• >>   uECC_verify

• >>   nrf_crypto_ecdsa_verify

nrf_crypto_ecc_public_key_from_raw (Thumb, 48 bytes, Stack size 16 bytes, nrf_crypto_ecc.o(i.nrf_crypto_ecc_public_key_from_raw))

[Stack]

• Max Depth = 40
• Call Chain = nrf_crypto_ecc_public_key_from_raw ⇒ nrf_crypto_backend_micro_ecc_public_key_from_raw ⇒ nrf_crypto_internal_double_swap_endian

• >>   nrf_crypto_backend_micro_ecc_public_key_from_raw
• >>   nrf_crypto_internal_ecc_raw_input_check
• >>   nrf_crypto_internal_ecc_key_output_prepare

• >>   crypto_init

nrf_crypto_ecdsa_verify (Thumb, 72 bytes, Stack size 32 bytes, nrf_crypto_ecdsa.o(i.nrf_crypto_ecdsa_verify))

[Stack]

• Max Depth = 3216
• Call Chain = nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_crypto_backend_micro_ecc_verify
• >>   nrf_crypto_internal_ecc_raw_input_check
• >>   nrf_crypto_internal_ecc_key_input_check

• >>   nrf_dfu_validation_signature_check

nrf_crypto_hash_calculate (Thumb, 54 bytes, Stack size 24 bytes, nrf_crypto_hash.o(i.nrf_crypto_hash_calculate))

[Stack]

• Max Depth = 40
• Call Chain = nrf_crypto_hash_calculate ⇒ nrf_crypto_hash_update

• >>   nrf_crypto_hash_update
• >>   nrf_crypto_hash_init
• >>   nrf_crypto_hash_finalize

• >>   nrf_dfu_validation_signature_check
• >>   nrf_dfu_validation_hash_ok
• >>   boot_validation_extract

nrf_crypto_hash_finalize (Thumb, 54 bytes, Stack size 16 bytes, nrf_crypto_hash.o(i.nrf_crypto_hash_finalize))

[Stack]

• Max Depth = 16
• Call Chain = nrf_crypto_hash_finalize

• >>   verify_context

• >>   nrf_crypto_hash_calculate

nrf_crypto_hash_init (Thumb, 38 bytes, Stack size 8 bytes, nrf_crypto_hash.o(i.nrf_crypto_hash_init))

[Stack]

• Max Depth = 8
• Call Chain = nrf_crypto_hash_init

• >>   nrf_crypto_hash_calculate

nrf_crypto_hash_update (Thumb, 46 bytes, Stack size 16 bytes, nrf_crypto_hash.o(i.nrf_crypto_hash_update))

[Stack]

• Max Depth = 16
• Call Chain = nrf_crypto_hash_update

• >>   verify_context

• >>   nrf_crypto_hash_calculate

nrf_crypto_init (Thumb, 50 bytes, Stack size 24 bytes, nrf_crypto_init.o(i.nrf_crypto_init))

[Stack]

• Max Depth = 24
• Call Chain = nrf_crypto_init

• >>   crypto_init

nrf_crypto_internal_double_swap_endian (Thumb, 26 bytes, Stack size 16 bytes, nrf_crypto_shared.o(i.nrf_crypto_internal_double_swap_endian))

[Stack]

• Max Depth = 16
• Call Chain = nrf_crypto_internal_double_swap_endian

• >>   nrf_crypto_internal_swap_endian

• >>   nrf_crypto_backend_micro_ecc_verify
• >>   nrf_crypto_backend_micro_ecc_public_key_from_raw
• >>   crypto_init

nrf_crypto_internal_double_swap_endian_in_place (Thumb, 22 bytes, Stack size 12 bytes, nrf_crypto_shared.o(i.nrf_crypto_internal_double_swap_endian_in_place))

[Stack]

• Max Depth = 12
• Call Chain = nrf_crypto_internal_double_swap_endian_in_place

• >>   nrf_crypto_internal_swap_endian_in_place

• >>   nrf_dfu_validation_signature_check

nrf_crypto_internal_ecc_key_input_check (Thumb, 24 bytes, Stack size 0 bytes, nrf_crypto_ecc.o(i.nrf_crypto_internal_ecc_key_input_check))

[Called By]

• >>   nrf_crypto_ecdsa_verify

nrf_crypto_internal_ecc_key_output_prepare (Thumb, 26 bytes, Stack size 0 bytes, nrf_crypto_ecc.o(i.nrf_crypto_internal_ecc_key_output_prepare))

[Called By]

• >>   nrf_crypto_ecc_public_key_from_raw

nrf_crypto_internal_ecc_raw_input_check (Thumb, 22 bytes, Stack size 0 bytes, nrf_crypto_ecc.o(i.nrf_crypto_internal_ecc_raw_input_check))

[Called By]

• >>   nrf_crypto_ecdsa_verify
• >>   nrf_crypto_ecc_public_key_from_raw

nrf_crypto_internal_swap_endian (Thumb, 22 bytes, Stack size 0 bytes, nrf_crypto_shared.o(i.nrf_crypto_internal_swap_endian))

[Called By]

• >>   nrf_crypto_internal_double_swap_endian
• >>   nrf_crypto_backend_micro_ecc_verify
• >>   nrf_dfu_validation_hash_ok

nrf_crypto_internal_swap_endian_in_place (Thumb, 24 bytes, Stack size 0 bytes, nrf_crypto_shared.o(i.nrf_crypto_internal_swap_endian_in_place))

[Called By]

• >>   nrf_crypto_internal_double_swap_endian_in_place

nrf_dfu_app_start_address (Thumb, 4 bytes, Stack size 0 bytes, nrf_dfu_utils.o(i.nrf_dfu_app_start_address), UNUSED)

[Calls]

• >>   nrf_dfu_bank0_start_addr

• >>   on_fw_version_request

nrf_dfu_bank0_start_addr (Thumb, 34 bytes, Stack size 0 bytes, nrf_dfu_utils.o(i.nrf_dfu_bank0_start_addr))

[Called By]

• >>   nrf_dfu_bank1_start_addr
• >>   app_activate
• >>   nrf_bootloader_app_start_final
• >>   dfu_enter_check
• >>   nrf_dfu_app_start_address
• >>   nrf_dfu_cache_prepare

nrf_dfu_bank1_start_addr (Thumb, 28 bytes, Stack size 4 bytes, nrf_dfu_utils.o(i.nrf_dfu_bank1_start_addr))

[Stack]

• Max Depth = 4
• Call Chain = nrf_dfu_bank1_start_addr

• >>   nrf_dfu_bank0_start_addr

• >>   bl_activate
• >>   nrf_dfu_validation_init_cmd_execute
• >>   nrf_dfu_cache_prepare

nrf_dfu_bank_invalidate (Thumb, 14 bytes, Stack size 0 bytes, nrf_dfu_utils.o(i.nrf_dfu_bank_invalidate))

[Called By]

• >>   nrf_bootloader_fw_activate
• >>   postvalidate
• >>   postvalidate_sd_bl
• >>   nrf_dfu_cache_prepare

nrf_dfu_cache_prepare (Thumb, 150 bytes, Stack size 24 bytes, nrf_dfu_utils.o(i.nrf_dfu_cache_prepare))

[Stack]

• Max Depth = 72
• Call Chain = nrf_dfu_cache_prepare ⇒ nrf_dfu_softdevice_invalidate ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_bank_invalidate
• >>   nrf_dfu_bank1_start_addr
• >>   nrf_dfu_bank0_start_addr
• >>   nrf_dfu_softdevice_invalidate

• >>   nrf_dfu_validation_init_cmd_execute

nrf_dfu_flash_erase (Thumb, 12 bytes, Stack size 0 bytes, nrf_dfu_flash.o(i.nrf_dfu_flash_erase))

[Stack]

• Max Depth = 24
• Call Chain = nrf_dfu_flash_erase ⇒ nrf_fstorage_erase

• >>   nrf_fstorage_erase

• >>   image_copy
• >>   settings_write
• >>   on_data_obj_create_request

nrf_dfu_flash_init (Thumb, 10 bytes, Stack size 0 bytes, nrf_dfu_flash.o(i.nrf_dfu_flash_init))

[Calls]

• >>   nrf_fstorage_init

• >>   nrf_dfu_settings_init
• >>   nrf_dfu_req_handler_init

nrf_dfu_flash_store (Thumb, 18 bytes, Stack size 8 bytes, nrf_dfu_flash.o(i.nrf_dfu_flash_store))

[Stack]

• Max Depth = 40
• Call Chain = nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_fstorage_write

• >>   image_copy
• >>   settings_write
• >>   on_data_obj_write_request
• >>   nrf_dfu_softdevice_invalidate

nrf_dfu_init (Thumb, 34 bytes, Stack size 8 bytes, nrf_dfu.o(i.nrf_dfu_init))

[Stack]

• Max Depth = 3432
• Call Chain = nrf_dfu_init ⇒ nrf_dfu_req_handler_init ⇒ nrf_dfu_validation_init_cmd_execute ⇒ nrf_dfu_validation_prevalidate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_transports_init
• >>   nrf_dfu_req_handler_init
• >>   dfu_observer

• >>   nrf_bootloader_init

nrf_dfu_init_user (Thumb, 4 bytes, Stack size 0 bytes, nrf_bootloader.o(i.nrf_dfu_init_user))

[Called By]

• >>   nrf_bootloader_init

nrf_dfu_mbr_copy_bl (Thumb, 22 bytes, Stack size 24 bytes, nrf_dfu_mbr.o(i.nrf_dfu_mbr_copy_bl))

[Stack]

• Max Depth = 24
• Call Chain = nrf_dfu_mbr_copy_bl

• >>   bl_activate

nrf_dfu_mbr_irq_forward_address_set (Thumb, 40 bytes, Stack size 24 bytes, nrf_dfu_mbr.o(i.nrf_dfu_mbr_irq_forward_address_set))

[Stack]

• Max Depth = 24
• Call Chain = nrf_dfu_mbr_irq_forward_address_set

• >>   nrf_bootloader_app_start

nrf_dfu_req_handler_init (Thumb, 62 bytes, Stack size 8 bytes, nrf_dfu_req_handler.o(i.nrf_dfu_req_handler_init))

[Stack]

• Max Depth = 3424
• Call Chain = nrf_dfu_req_handler_init ⇒ nrf_dfu_validation_init_cmd_execute ⇒ nrf_dfu_validation_prevalidate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_validation_init_cmd_present
• >>   nrf_dfu_validation_init_cmd_execute
• >>   nrf_dfu_validation_init
• >>   ext_error_set
• >>   nrf_dfu_flash_init

• >>   nrf_dfu_init

nrf_dfu_req_handler_on_req (Thumb, 16 bytes, Stack size 0 bytes, nrf_dfu_req_handler.o(i.nrf_dfu_req_handler_on_req))

[Stack]

• Max Depth = 32
• Call Chain = nrf_dfu_req_handler_on_req ⇒ app_sched_event_put

• >>   app_sched_event_put

• >>   nrf_dfu_serial_on_packet_received

nrf_dfu_serial_on_packet_received (Thumb, 142 bytes, Stack size 48 bytes, nrf_dfu_serial.o(i.nrf_dfu_serial_on_packet_received))

[Stack]

• Max Depth = 80
• Call Chain = nrf_dfu_serial_on_packet_received ⇒ nrf_dfu_req_handler_on_req ⇒ app_sched_event_put

• >>   nrf_dfu_req_handler_on_req
• >>   nrf_dfu_transports_close
• >>   __aeabi_memcpy4

• >>   uart_event_handler

nrf_dfu_settings_additional_erase (Thumb, 4 bytes, Stack size 0 bytes, nrf_dfu_settings.o(i.nrf_dfu_settings_additional_erase))

[Called By]

• >>   nrf_bootloader_init

nrf_dfu_settings_backup (Thumb, 6 bytes, Stack size 0 bytes, nrf_dfu_settings.o(i.nrf_dfu_settings_backup))

[Stack]

• Max Depth = 64
• Call Chain = nrf_dfu_settings_backup ⇒ settings_backup ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   settings_backup

• >>   bootloader_reset
• >>   nrf_bootloader_init

nrf_dfu_settings_init (Thumb, 26 bytes, Stack size 8 bytes, nrf_dfu_settings.o(i.nrf_dfu_settings_init))

[Stack]

• Max Depth = 104
• Call Chain = nrf_dfu_settings_init ⇒ nrf_dfu_settings_write_and_backup ⇒ nrf_dfu_settings_write ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_settings_write_and_backup
• >>   nrf_dfu_settings_reinit
• >>   nrf_dfu_flash_init

• >>   nrf_bootloader_init

nrf_dfu_settings_progress_reset (Thumb, 34 bytes, Stack size 8 bytes, nrf_dfu_settings.o(i.nrf_dfu_settings_progress_reset))

[Stack]

• Max Depth = 8
• Call Chain = nrf_dfu_settings_progress_reset

• >>   __aeabi_memclr4
• >>   __aeabi_memset

• >>   nrf_dfu_validation_init_cmd_execute
• >>   nrf_dfu_validation_init_cmd_create
• >>   postvalidate

nrf_dfu_settings_reinit (Thumb, 190 bytes, Stack size 32 bytes, nrf_dfu_settings.o(i.nrf_dfu_settings_reinit))

[Stack]

• Max Depth = 60
• Call Chain = nrf_dfu_settings_reinit ⇒ crc_ok ⇒ settings_crc_get ⇒ crc32_compute

• >>   crc_ok
• >>   boot_validation_crc
• >>   __aeabi_memclr4
• >>   __aeabi_memcpy

• >>   nrf_dfu_settings_init
• >>   dfu_observer

nrf_dfu_settings_write (Thumb, 42 bytes, Stack size 16 bytes, nrf_dfu_settings.o(i.nrf_dfu_settings_write))

[Stack]

• Max Depth = 80
• Call Chain = nrf_dfu_settings_write ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   settings_write
• >>   settings_crc_get
• >>   boot_validation_crc

• >>   nrf_dfu_settings_write_and_backup

nrf_dfu_settings_write_and_backup (Thumb, 26 bytes, Stack size 16 bytes, nrf_dfu_settings.o(i.nrf_dfu_settings_write_and_backup))

[Stack]

• Max Depth = 96
• Call Chain = nrf_dfu_settings_write_and_backup ⇒ nrf_dfu_settings_write ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   settings_backup
• >>   nrf_dfu_settings_write

• >>   sd_activate
• >>   image_copy
• >>   nrf_dfu_settings_init
• >>   nrf_bootloader_fw_activate
• >>   on_data_obj_execute_request_sched
• >>   nrf_dfu_command_req

nrf_dfu_softdevice_invalidate (Thumb, 56 bytes, Stack size 8 bytes, nrf_dfu_utils.o(i.nrf_dfu_softdevice_invalidate))

[Stack]

• Max Depth = 48
• Call Chain = nrf_dfu_softdevice_invalidate ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_flash_store

• >>   postvalidate
• >>   nrf_dfu_cache_prepare

nrf_dfu_softdevice_start_address (Thumb, 6 bytes, Stack size 0 bytes, nrf_dfu_utils.o(i.nrf_dfu_softdevice_start_address))

[Called By]

• >>   sd_activate
• >>   postvalidate

nrf_dfu_transports_close (Thumb, 44 bytes, Stack size 24 bytes, nrf_dfu_transport.o(i.nrf_dfu_transports_close))

[Stack]

• Max Depth = 24
• Call Chain = nrf_dfu_transports_close

• >>   nrf_dfu_serial_on_packet_received
• >>   dfu_observer

nrf_dfu_transports_init (Thumb, 42 bytes, Stack size 24 bytes, nrf_dfu_transport.o(i.nrf_dfu_transports_init))

[Stack]

• Max Depth = 24
• Call Chain = nrf_dfu_transports_init

• >>   nrf_dfu_init

nrf_dfu_validation_activation_prepare (Thumb, 6 bytes, Stack size 0 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_activation_prepare))

[Stack]

• Max Depth = 3840
• Call Chain = nrf_dfu_validation_activation_prepare ⇒ postvalidate ⇒ postvalidate_sd_bl ⇒ boot_validation_extract ⇒ nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   postvalidate

• >>   on_data_obj_execute_request_sched

nrf_dfu_validation_boot_validate (Thumb, 82 bytes, Stack size 16 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_boot_validate))

[Stack]

• Max Depth = 3392
• Call Chain = nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   crc32_compute
• >>   nrf_dfu_validation_signature_check
• >>   nrf_dfu_validation_hash_ok

• >>   boot_validate
• >>   boot_validation_extract

nrf_dfu_validation_init (Thumb, 26 bytes, Stack size 8 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_init))

[Stack]

• Max Depth = 336
• Call Chain = nrf_dfu_validation_init ⇒ stored_init_cmd_decode ⇒ pb_decode ⇒ pb_decode_noinit ⇒ decode_field ⇒ decode_static_field ⇒ pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   stored_init_cmd_decode

• >>   nrf_dfu_req_handler_init

nrf_dfu_validation_init_cmd_append (Thumb, 66 bytes, Stack size 24 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_init_cmd_append), UNUSED)

[Calls]

• >>   crc32_compute
• >>   __aeabi_memcpy

• >>   nrf_dfu_command_req

nrf_dfu_validation_init_cmd_create (Thumb, 42 bytes, Stack size 16 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_init_cmd_create), UNUSED)

[Calls]

• >>   nrf_dfu_settings_progress_reset

• >>   nrf_dfu_command_req

nrf_dfu_validation_init_cmd_execute (Thumb, 132 bytes, Stack size 24 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_init_cmd_execute))

[Stack]

• Max Depth = 3416
• Call Chain = nrf_dfu_validation_init_cmd_execute ⇒ nrf_dfu_validation_prevalidate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_bank1_start_addr
• >>   nrf_dfu_settings_progress_reset
• >>   nrf_dfu_validation_prevalidate
• >>   update_requires_softdevice
• >>   update_data_size_get
• >>   stored_init_cmd_decode
• >>   nrf_dfu_cache_prepare

• >>   nrf_dfu_command_req
• >>   nrf_dfu_req_handler_init

nrf_dfu_validation_init_cmd_present (Thumb, 6 bytes, Stack size 0 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_init_cmd_present))

[Called By]

• >>   on_data_obj_write_request
• >>   on_data_obj_create_request
• >>   nrf_dfu_req_handler_init

nrf_dfu_validation_prevalidate (Thumb, 64 bytes, Stack size 16 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_prevalidate))

[Stack]

• Max Depth = 3392
• Call Chain = nrf_dfu_validation_prevalidate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_ver_validation_check
• >>   nrf_dfu_validation_signature_check

• >>   nrf_dfu_validation_init_cmd_execute

nrf_dfu_ver_validation_check (Thumb, 122 bytes, Stack size 16 bytes, nrf_dfu_ver_validation.o(i.nrf_dfu_ver_validation_check))

[Stack]

• Max Depth = 36
• Call Chain = nrf_dfu_ver_validation_check ⇒ sd_req_ok ⇒ sd_req_check

• >>   sd_req_ok

• >>   nrf_dfu_validation_prevalidate

nrf_drv_uart_init (Thumb, 56 bytes, Stack size 48 bytes, nrf_drv_uart.o(i.nrf_drv_uart_init))

[Stack]

• Max Depth = 128
• Call Chain = nrf_drv_uart_init ⇒ nrfx_uarte_init ⇒ apply_config ⇒ nrf_gpio_cfg_output ⇒ nrf_gpio_cfg

• >>   nrfx_uarte_init
• >>   __aeabi_memcpy4

• >>   uart_dfu_transport_init

nrf_fstorage_erase (Thumb, 44 bytes, Stack size 24 bytes, nrf_fstorage.o(i.nrf_fstorage_erase))

[Stack]

• Max Depth = 24
• Call Chain = nrf_fstorage_erase

• >>   addr_is_within_bounds

• >>   nrf_dfu_flash_erase

nrf_fstorage_init (Thumb, 8 bytes, Stack size 0 bytes, nrf_fstorage.o(i.nrf_fstorage_init))

[Called By]

• >>   nrf_dfu_flash_init

nrf_fstorage_is_busy (Thumb, 70 bytes, Stack size 24 bytes, nrf_fstorage.o(i.nrf_fstorage_is_busy))

[Stack]

• Max Depth = 24
• Call Chain = nrf_fstorage_is_busy

• >>   on_data_obj_execute_request_sched

nrf_fstorage_write (Thumb, 62 bytes, Stack size 32 bytes, nrf_fstorage.o(i.nrf_fstorage_write))

[Stack]

• Max Depth = 32
• Call Chain = nrf_fstorage_write

• >>   addr_is_within_bounds
• >>   addr_is_aligned32

• >>   nrf_dfu_flash_store

nrf_nvmc_page_erase (Thumb, 40 bytes, Stack size 0 bytes, nrf_nvmc.o(i.nrf_nvmc_page_erase))

[Called By]

• >>   erase

nrf_nvmc_write_word (Thumb, 38 bytes, Stack size 0 bytes, nrf_nvmc.o(i.nrf_nvmc_write_word))

[Called By]

• >>   nrf_bootloader_mbr_addrs_populate

nrf_nvmc_write_words (Thumb, 58 bytes, Stack size 16 bytes, nrf_nvmc.o(i.nrf_nvmc_write_words))

[Stack]

• Max Depth = 16
• Call Chain = nrf_nvmc_write_words

• >>   write

nrfx_prs_acquire (Thumb, 4 bytes, Stack size 0 bytes, nrfx_prs.o(i.nrfx_prs_acquire))

[Called By]

• >>   nrfx_uarte_init

nrfx_prs_release (Thumb, 2 bytes, Stack size 0 bytes, nrfx_prs.o(i.nrfx_prs_release))

[Called By]

• >>   nrfx_uarte_uninit

nrfx_uarte_init (Thumb, 100 bytes, Stack size 24 bytes, nrfx_uarte.o(i.nrfx_uarte_init))

[Stack]

• Max Depth = 80
• Call Chain = nrfx_uarte_init ⇒ apply_config ⇒ nrf_gpio_cfg_output ⇒ nrf_gpio_cfg

• >>   interrupts_enable
• >>   apply_config
• >>   nrfx_prs_acquire

• >>   nrf_drv_uart_init

nrfx_uarte_rx (Thumb, 256 bytes, Stack size 40 bytes, nrfx_uarte.o(i.nrfx_uarte_rx))

[Stack]

• Max Depth = 48
• Call Chain = nrfx_uarte_rx ⇒ nrf_uarte_event_clear

• >>   nrfx_is_in_ram
• >>   nrf_uarte_event_clear
• >>   nrf_uarte_event_check

• >>   nrf_drv_uart_rx

nrfx_uarte_tx (Thumb, 166 bytes, Stack size 32 bytes, nrfx_uarte.o(i.nrfx_uarte_tx))

[Stack]

• Max Depth = 40
• Call Chain = nrfx_uarte_tx ⇒ nrf_uarte_event_clear

• >>   nrfx_is_in_ram
• >>   nrf_uarte_event_clear
• >>   nrf_uarte_event_check
• >>   nrfx_uarte_tx_in_progress

• >>   rsp_send

nrfx_uarte_tx_in_progress (Thumb, 22 bytes, Stack size 0 bytes, nrfx_uarte.o(i.nrfx_uarte_tx_in_progress))

[Called By]

• >>   nrfx_uarte_tx

nrfx_uarte_uninit (Thumb, 254 bytes, Stack size 32 bytes, nrfx_uarte.o(i.nrfx_uarte_uninit))

[Stack]

• Max Depth = 64
• Call Chain = nrfx_uarte_uninit ⇒ nrf_gpio_cfg_default ⇒ nrf_gpio_cfg

• >>   nrf_uarte_event_clear
• >>   nrf_uarte_event_check
• >>   nrf_gpio_cfg_default
• >>   nrfx_prs_release

• >>   uart_dfu_transport_close

nvmc_config (Thumb, 14 bytes, Stack size 0 bytes, system_nrf52.o(i.nvmc_config))

[Called By]

• >>   SystemInit

pb_decode (Thumb, 30 bytes, Stack size 16 bytes, pb_decode.o(i.pb_decode))

[Stack]

• Max Depth = 296
• Call Chain = pb_decode ⇒ pb_decode_noinit ⇒ decode_field ⇒ decode_static_field ⇒ pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   pb_decode_noinit
• >>   pb_message_set_to_defaults

• >>   stored_init_cmd_decode
• >>   pb_dec_submessage

pb_decode_fixed32 (Thumb, 32 bytes, Stack size 16 bytes, pb_decode.o(i.pb_decode_fixed32))

[Stack]

• Max Depth = 48
• Call Chain = pb_decode_fixed32 ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_read

• >>   pb_dec_fixed32

pb_decode_fixed64 (Thumb, 92 bytes, Stack size 16 bytes, pb_decode.o(i.pb_decode_fixed64))

[Stack]

• Max Depth = 48
• Call Chain = pb_decode_fixed64 ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_read

• >>   pb_dec_fixed64

pb_decode_noinit (Thumb, 390 bytes, Stack size 152 bytes, pb_decode.o(i.pb_decode_noinit))

[Stack]

• Max Depth = 280
• Call Chain = pb_decode_noinit ⇒ decode_field ⇒ decode_static_field ⇒ pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   pb_skip_field
• >>   pb_decode_tag
• >>   iter_from_extension
• >>   decode_field
• >>   pb_field_iter_next
• >>   pb_field_iter_find
• >>   pb_field_iter_begin

• >>   pb_decode
• >>   pb_dec_submessage

pb_decode_svarint (Thumb, 58 bytes, Stack size 16 bytes, pb_decode.o(i.pb_decode_svarint))

[Stack]

• Max Depth = 56
• Call Chain = pb_decode_svarint ⇒ pb_decode_varint ⇒ pb_readbyte

• >>   pb_decode_varint

• >>   pb_dec_svarint

pb_decode_tag (Thumb, 60 bytes, Stack size 24 bytes, pb_decode.o(i.pb_decode_tag))

[Stack]

• Max Depth = 56
• Call Chain = pb_decode_tag ⇒ pb_decode_varint32 ⇒ pb_readbyte

• >>   pb_decode_varint32

• >>   pb_decode_noinit

pb_decode_varint (Thumb, 74 bytes, Stack size 32 bytes, pb_decode.o(i.pb_decode_varint))

[Stack]

• Max Depth = 40
• Call Chain = pb_decode_varint ⇒ pb_readbyte

• >>   __aeabi_llsl
• >>   pb_readbyte

• >>   pb_decode_svarint
• >>   pb_dec_varint
• >>   pb_dec_uvarint

pb_field_iter_begin (Thumb, 34 bytes, Stack size 0 bytes, pb_common.o(i.pb_field_iter_begin))

[Called By]

• >>   pb_decode_noinit
• >>   pb_message_set_to_defaults
• >>   iter_from_extension
• >>   pb_field_iter_next

pb_field_iter_find (Thumb, 46 bytes, Stack size 16 bytes, pb_common.o(i.pb_field_iter_find))

[Stack]

• Max Depth = 28
• Call Chain = pb_field_iter_find ⇒ pb_field_iter_next

• >>   pb_field_iter_next

• >>   pb_decode_noinit

pb_field_iter_next (Thumb, 126 bytes, Stack size 12 bytes, pb_common.o(i.pb_field_iter_next))

[Stack]

• Max Depth = 12
• Call Chain = pb_field_iter_next

• >>   pb_field_iter_begin

• >>   pb_decode_noinit
• >>   pb_message_set_to_defaults
• >>   pb_field_iter_find

pb_istream_from_buffer (Thumb, 14 bytes, Stack size 8 bytes, pb_decode.o(i.pb_istream_from_buffer))

[Stack]

• Max Depth = 8
• Call Chain = pb_istream_from_buffer

• >>   stored_init_cmd_decode
• >>   decode_callback_field

pb_make_string_substream (Thumb, 54 bytes, Stack size 16 bytes, pb_decode.o(i.pb_make_string_substream))

[Stack]

• Max Depth = 48
• Call Chain = pb_make_string_substream ⇒ pb_decode_varint32 ⇒ pb_readbyte

• >>   pb_decode_varint32

• >>   pb_dec_submessage
• >>   decode_static_field
• >>   decode_callback_field

pb_read (Thumb, 84 bytes, Stack size 32 bytes, pb_decode.o(i.pb_read))

[Stack]

• Max Depth = 32 + In Cycle
• Call Chain = pb_read ⇒ pb_read (Cycle)

• >>   pb_read

• >>   pb_skip_field
• >>   pb_read
• >>   pb_decode_fixed64
• >>   pb_decode_fixed32
• >>   read_raw_value
• >>   pb_dec_string
• >>   pb_dec_bytes

pb_skip_field (Thumb, 90 bytes, Stack size 16 bytes, pb_decode.o(i.pb_skip_field))

[Stack]

• Max Depth = 48
• Call Chain = pb_skip_field ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_read
• >>   pb_decode_varint32

• >>   pb_decode_noinit
• >>   decode_callback_field

postvalidate (Thumb, 226 bytes, Stack size 112 bytes, nrf_dfu_validation.o(i.postvalidate))

[Stack]

• Max Depth = 3840
• Call Chain = postvalidate ⇒ postvalidate_sd_bl ⇒ boot_validation_extract ⇒ nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_softdevice_start_address
• >>   nrf_dfu_bank_invalidate
• >>   crc32_compute
• >>   nrf_dfu_settings_progress_reset
• >>   fw_hash_ok
• >>   update_requires_softdevice
• >>   postvalidate_sd_bl
• >>   boot_validation_extract
• >>   nrf_dfu_softdevice_invalidate
• >>   __aeabi_memcpy

• >>   nrf_dfu_validation_activation_prepare

settings_backup (Thumb, 12 bytes, Stack size 0 bytes, nrf_dfu_settings.o(i.settings_backup))

[Stack]

• Max Depth = 64
• Call Chain = settings_backup ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   settings_write

• >>   nrf_dfu_settings_write_and_backup
• >>   nrf_dfu_settings_backup

sha256_final (Thumb, 272 bytes, Stack size 16 bytes, sha256.o(i.sha256_final))

[Stack]

• Max Depth = 340
• Call Chain = sha256_final ⇒ sha256_transform

• >>   __aeabi_memclr4
• >>   sha256_transform

• >>   nrf_sw_backend_hash_sha256_finalize

sha256_init (Thumb, 50 bytes, Stack size 0 bytes, sha256.o(i.sha256_init))

[Called By]

• >>   nrf_sw_backend_hash_sha256_init

sha256_transform (Thumb, 294 bytes, Stack size 324 bytes, sha256.o(i.sha256_transform))

[Stack]

• Max Depth = 324
• Call Chain = sha256_transform

• >>   sha256_update
• >>   sha256_final

sha256_update (Thumb, 84 bytes, Stack size 24 bytes, sha256.o(i.sha256_update))

[Stack]

• Max Depth = 348
• Call Chain = sha256_update ⇒ sha256_transform

• >>   sha256_transform

• >>   nrf_sw_backend_hash_sha256_update

slip_decode_add_byte (Thumb, 110 bytes, Stack size 12 bytes, slip.o(i.slip_decode_add_byte))

[Stack]

• Max Depth = 12
• Call Chain = slip_decode_add_byte

• >>   uart_event_handler

slip_encode (Thumb, 86 bytes, Stack size 20 bytes, slip.o(i.slip_encode))

[Stack]

• Max Depth = 20
• Call Chain = slip_encode

• >>   rsp_send

Local Symbols

dfu_observer (Thumb, 64 bytes, Stack size 8 bytes, main.o(i.dfu_observer))

[Stack]

• Max Depth = 56
• Call Chain = dfu_observer ⇒ bsp_board_init ⇒ nrf_gpio_cfg

• >>   bsp_board_led_on
• >>   bsp_board_led_off
• >>   bsp_board_init

• main.o(i.main)

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

[Called By]

• >>   main
• >>   app_error_handler_bare

nrf_gpio_cfg (Thumb, 36 bytes, Stack size 16 bytes, boards.o(i.nrf_gpio_cfg))

[Stack]

• Max Depth = 16
• Call Chain = nrf_gpio_cfg

• >>   bsp_board_init

nrf_gpio_pin_write (Thumb, 22 bytes, Stack size 0 bytes, boards.o(i.nrf_gpio_pin_write))

[Called By]

• >>   bsp_board_led_on
• >>   bsp_board_led_off

boot_validate (Thumb, 16 bytes, Stack size 0 bytes, nrf_bootloader.o(i.boot_validate))

[Stack]

• Max Depth = 3392
• Call Chain = boot_validate ⇒ nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_validation_boot_validate

• >>   dfu_enter_check

bootloader_reset (Thumb, 28 bytes, Stack size 8 bytes, nrf_bootloader.o(i.bootloader_reset))

[Stack]

• Max Depth = 72
• Call Chain = bootloader_reset ⇒ nrf_dfu_settings_backup ⇒ settings_backup ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_settings_backup
• >>   do_reset

• >>   inactivity_timeout
• >>   dfu_observer
• >>   nrf_bootloader_init

dfu_enter_check (Thumb, 140 bytes, Stack size 16 bytes, nrf_bootloader.o(i.dfu_enter_check))

[Stack]

• Max Depth = 3408
• Call Chain = dfu_enter_check ⇒ boot_validate ⇒ nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_bank0_start_addr
• >>   boot_validate

• >>   nrf_bootloader_init

dfu_observer (Thumb, 62 bytes, Stack size 8 bytes, nrf_bootloader.o(i.dfu_observer))

[Stack]

• Max Depth = 80
• Call Chain = dfu_observer ⇒ bootloader_reset ⇒ nrf_dfu_settings_backup ⇒ settings_backup ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_settings_reinit
• >>   nrf_bootloader_dfu_inactivity_timer_restart
• >>   bootloader_reset

• nrf_bootloader.o(i.nrf_bootloader_init)

do_reset (Thumb, 26 bytes, Stack size 0 bytes, nrf_bootloader.o(i.do_reset))

[Called By]

• >>   bootloader_reset

• nrf_bootloader.o(i.bootloader_reset)

flash_write_callback (Thumb, 8 bytes, Stack size 0 bytes, nrf_bootloader.o(i.flash_write_callback))
[Address Reference Count : 1]

• nrf_bootloader.o(i.nrf_bootloader_init)

inactivity_timeout (Thumb, 6 bytes, Stack size 0 bytes, nrf_bootloader.o(i.inactivity_timeout))

[Stack]

• Max Depth = 72
• Call Chain = inactivity_timeout ⇒ bootloader_reset ⇒ nrf_dfu_settings_backup ⇒ settings_backup ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   bootloader_reset

• nrf_bootloader.o(i.dfu_observer)
• nrf_bootloader.o(i.nrf_bootloader_init)

nrf_rtc_event_clear (Thumb, 12 bytes, Stack size 8 bytes, nrf_bootloader_dfu_timers.o(i.nrf_rtc_event_clear))

[Stack]

• Max Depth = 8
• Call Chain = nrf_rtc_event_clear

• >>   RTC1_IRQHandler
• >>   timer_init
• >>   timer_activate

timer_activate (Thumb, 86 bytes, Stack size 16 bytes, nrf_bootloader_dfu_timers.o(i.timer_activate))

[Stack]

• Max Depth = 24
• Call Chain = timer_activate ⇒ nrf_rtc_event_clear

• >>   nrf_rtc_event_clear

• >>   RTC1_IRQHandler
• >>   timer_start

timer_init (Thumb, 98 bytes, Stack size 16 bytes, nrf_bootloader_dfu_timers.o(i.timer_init))

[Stack]

• Max Depth = 24
• Call Chain = timer_init ⇒ nrf_rtc_event_clear

• >>   nrf_rtc_event_clear

• >>   timer_start

timer_start (Thumb, 26 bytes, Stack size 16 bytes, nrf_bootloader_dfu_timers.o(i.timer_start))

[Stack]

• Max Depth = 40
• Call Chain = timer_start ⇒ timer_init ⇒ nrf_rtc_event_clear

• >>   timer_init
• >>   timer_activate

• >>   nrf_bootloader_wdt_feed_timer_start
• >>   nrf_bootloader_dfu_inactivity_timer_restart

timer_stop (Thumb, 16 bytes, Stack size 0 bytes, nrf_bootloader_dfu_timers.o(i.timer_stop))

[Called By]

• >>   RTC1_IRQHandler
• >>   nrf_bootloader_dfu_inactivity_timer_restart

app_activate (Thumb, 66 bytes, Stack size 16 bytes, nrf_bootloader_fw_activation.o(i.app_activate))

[Stack]

• Max Depth = 144
• Call Chain = app_activate ⇒ image_copy ⇒ nrf_dfu_settings_write_and_backup ⇒ nrf_dfu_settings_write ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   crc32_compute
• >>   image_copy
• >>   nrf_dfu_bank0_start_addr

• >>   nrf_bootloader_fw_activate

bl_activate (Thumb, 66 bytes, Stack size 16 bytes, nrf_bootloader_fw_activation.o(i.bl_activate))

[Stack]

• Max Depth = 40
• Call Chain = bl_activate ⇒ nrf_dfu_mbr_copy_bl

• >>   nrf_dfu_mbr_copy_bl
• >>   nrf_dfu_bank1_start_addr
• >>   nrf_bootloader_wdt_feed
• >>   memcmp

• >>   nrf_bootloader_fw_activate

flash_write_callback (Thumb, 8 bytes, Stack size 0 bytes, nrf_bootloader_fw_activation.o(i.flash_write_callback))
[Address Reference Count : 1]

• nrf_bootloader_fw_activation.o(i.nrf_bootloader_fw_activate)

image_copy (Thumb, 140 bytes, Stack size 32 bytes, nrf_bootloader_fw_activation.o(i.image_copy))

[Stack]

• Max Depth = 128
• Call Chain = image_copy ⇒ nrf_dfu_settings_write_and_backup ⇒ nrf_dfu_settings_write ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_settings_write_and_backup
• >>   nrf_dfu_flash_store
• >>   nrf_dfu_flash_erase
• >>   nrf_bootloader_wdt_init

• >>   sd_activate
• >>   app_activate

sd_activate (Thumb, 74 bytes, Stack size 16 bytes, nrf_bootloader_fw_activation.o(i.sd_activate))

[Stack]

• Max Depth = 144
• Call Chain = sd_activate ⇒ image_copy ⇒ nrf_dfu_settings_write_and_backup ⇒ nrf_dfu_settings_write ⇒ settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_softdevice_start_address
• >>   nrf_dfu_settings_write_and_backup
• >>   image_copy

• >>   nrf_bootloader_fw_activate

nrf_wdt_started (Thumb, 12 bytes, Stack size 0 bytes, nrf_bootloader_wdt.o(i.nrf_wdt_started))

[Called By]

• >>   nrf_bootloader_wdt_init
• >>   nrf_bootloader_wdt_feed
• >>   wdt_feed

wdt_feed (Thumb, 48 bytes, Stack size 16 bytes, nrf_bootloader_wdt.o(i.wdt_feed))

[Stack]

• Max Depth = 16
• Call Chain = wdt_feed

• >>   nrf_wdt_started

• >>   nrf_bootloader_wdt_init
• >>   nrf_bootloader_wdt_feed
• >>   wdt_feed_timer_handler

wdt_feed_timer_handler (Thumb, 4 bytes, Stack size 0 bytes, nrf_bootloader_wdt.o(i.wdt_feed_timer_handler))

[Stack]

• Max Depth = 16
• Call Chain = wdt_feed_timer_handler ⇒ wdt_feed

• >>   wdt_feed

• nrf_bootloader_wdt.o(i.nrf_bootloader_wdt_init)

verify_context (Thumb, 26 bytes, Stack size 0 bytes, nrf_crypto_hash.o(i.verify_context))

[Called By]

• >>   nrf_crypto_hash_update
• >>   nrf_crypto_hash_finalize

nrf_sw_backend_hash_sha256_finalize (Thumb, 36 bytes, Stack size 8 bytes, nrf_sw_backend_hash.o(i.nrf_sw_backend_hash_sha256_finalize))

[Stack]

• Max Depth = 348
• Call Chain = nrf_sw_backend_hash_sha256_finalize ⇒ sha256_final ⇒ sha256_transform

• >>   sha256_final

• nrf_sw_backend_hash.o(.constdata)

nrf_sw_backend_hash_sha256_init (Thumb, 6 bytes, Stack size 0 bytes, nrf_sw_backend_hash.o(i.nrf_sw_backend_hash_sha256_init))

[Calls]

• >>   sha256_init

• nrf_sw_backend_hash.o(.constdata)

nrf_sw_backend_hash_sha256_update (Thumb, 6 bytes, Stack size 0 bytes, nrf_sw_backend_hash.o(i.nrf_sw_backend_hash_sha256_update))

[Stack]

• Max Depth = 348
• Call Chain = nrf_sw_backend_hash_sha256_update ⇒ sha256_update ⇒ sha256_transform

• >>   sha256_update

• nrf_sw_backend_hash.o(.constdata)

dfu_observer (Thumb, 36 bytes, Stack size 8 bytes, nrf_dfu.o(i.dfu_observer))

[Stack]

• Max Depth = 32
• Call Chain = dfu_observer ⇒ nrf_dfu_transports_close

• >>   nrf_dfu_transports_close

• >>   nrf_dfu_init

• nrf_dfu.o(i.nrf_dfu_init)

cmd_response_offset_and_crc_set (Thumb, 12 bytes, Stack size 0 bytes, nrf_dfu_req_handler.o(i.cmd_response_offset_and_crc_set), UNUSED)

[Called By]

• >>   nrf_dfu_command_req

ext_err_code_handle (Thumb, 14 bytes, Stack size 0 bytes, nrf_dfu_req_handler.o(i.ext_err_code_handle))

[Calls]

• >>   ext_error_set

• >>   on_data_obj_execute_request_sched
• >>   nrf_dfu_command_req

nrf_dfu_command_req (Thumb, 142 bytes, Stack size 16 bytes, nrf_dfu_req_handler.o(i.nrf_dfu_command_req), UNUSED)

[Calls]

• >>   nrf_dfu_settings_write_and_backup
• >>   nrf_dfu_validation_init_cmd_execute
• >>   nrf_dfu_validation_init_cmd_create
• >>   nrf_dfu_validation_init_cmd_append
• >>   ext_err_code_handle
• >>   cmd_response_offset_and_crc_set

• >>   nrf_dfu_req_handler_req_process

nrf_dfu_data_req (Thumb, 108 bytes, Stack size 16 bytes, nrf_dfu_req_handler.o(i.nrf_dfu_data_req), UNUSED)

[Calls]

• >>   on_data_obj_write_request
• >>   on_data_obj_execute_request_sched
• >>   on_data_obj_create_request

• >>   nrf_dfu_req_handler_req_process

nrf_dfu_req_handler_req (Thumb, 4 bytes, Stack size 0 bytes, nrf_dfu_req_handler.o(i.nrf_dfu_req_handler_req))
[Address Reference Count : 1]

• nrf_dfu_req_handler.o(i.nrf_dfu_req_handler_on_req)

nrf_dfu_req_handler_req_process (Thumb, 206 bytes, Stack size 40 bytes, nrf_dfu_req_handler.o(i.nrf_dfu_req_handler_req_process), UNUSED)

[Calls]

• >>   on_fw_version_request
• >>   nrf_dfu_data_req
• >>   nrf_dfu_command_req
• >>   __aeabi_memcpy4

on_data_obj_create_request (Thumb, 108 bytes, Stack size 24 bytes, nrf_dfu_req_handler.o(i.on_data_obj_create_request), UNUSED)

[Calls]

• >>   nrf_dfu_flash_erase
• >>   nrf_dfu_validation_init_cmd_present

• >>   nrf_dfu_data_req

on_data_obj_execute_request_sched (Thumb, 100 bytes, Stack size 32 bytes, nrf_dfu_req_handler.o(i.on_data_obj_execute_request_sched))

[Stack]

• Max Depth = 3872
• Call Chain = on_data_obj_execute_request_sched ⇒ nrf_dfu_validation_activation_prepare ⇒ postvalidate ⇒ postvalidate_sd_bl ⇒ boot_validation_extract ⇒ nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_settings_write_and_backup
• >>   nrf_fstorage_is_busy
• >>   nrf_dfu_validation_activation_prepare
• >>   app_sched_event_put
• >>   ext_err_code_handle
• >>   __aeabi_memcpy4

• >>   nrf_dfu_data_req

• nrf_dfu_req_handler.o(i.on_data_obj_execute_request_sched)

on_data_obj_write_request (Thumb, 118 bytes, Stack size 24 bytes, nrf_dfu_req_handler.o(i.on_data_obj_write_request), UNUSED)

[Calls]

• >>   nrf_dfu_flash_store
• >>   crc32_compute
• >>   nrf_dfu_validation_init_cmd_present

• >>   nrf_dfu_data_req

on_dfu_complete (Thumb, 8 bytes, Stack size 0 bytes, nrf_dfu_req_handler.o(i.on_dfu_complete))
[Address Reference Count : 1]

• nrf_dfu_req_handler.o(i.on_data_obj_execute_request_sched)

on_fw_version_request (Thumb, 138 bytes, Stack size 24 bytes, nrf_dfu_req_handler.o(i.on_fw_version_request), UNUSED)

[Calls]

• >>   nrf_dfu_app_start_address

• >>   nrf_dfu_req_handler_req_process

nrf_drv_uart_rx (Thumb, 6 bytes, Stack size 0 bytes, nrf_dfu_serial_uart.o(i.nrf_drv_uart_rx))

[Stack]

• Max Depth = 48
• Call Chain = nrf_drv_uart_rx ⇒ nrfx_uarte_rx ⇒ nrf_uarte_event_clear

• >>   nrfx_uarte_rx

• >>   uart_event_handler
• >>   uart_dfu_transport_init

payload_free (Thumb, 8 bytes, Stack size 0 bytes, nrf_dfu_serial_uart.o(i.payload_free))

[Stack]

• Max Depth = 16
• Call Chain = payload_free ⇒ nrf_balloc_free

• >>   nrf_balloc_free

• nrf_dfu_serial_uart.o(i.uart_dfu_transport_init)

rsp_send (Thumb, 28 bytes, Stack size 8 bytes, nrf_dfu_serial_uart.o(i.rsp_send))

[Stack]

• Max Depth = 48
• Call Chain = rsp_send ⇒ nrfx_uarte_tx ⇒ nrf_uarte_event_clear

• >>   slip_encode
• >>   nrfx_uarte_tx

• nrf_dfu_serial_uart.o(i.uart_dfu_transport_init)

uart_dfu_transport_close (Thumb, 30 bytes, Stack size 8 bytes, nrf_dfu_serial_uart.o(i.uart_dfu_transport_close))

[Stack]

• Max Depth = 72
• Call Chain = uart_dfu_transport_close ⇒ nrfx_uarte_uninit ⇒ nrf_gpio_cfg_default ⇒ nrf_gpio_cfg

• >>   nrfx_uarte_uninit

• nrf_dfu_serial_uart.o(dfu_trans)

uart_dfu_transport_init (Thumb, 152 bytes, Stack size 48 bytes, nrf_dfu_serial_uart.o(i.uart_dfu_transport_init))

[Stack]

• Max Depth = 176
• Call Chain = uart_dfu_transport_init ⇒ nrf_drv_uart_init ⇒ nrfx_uarte_init ⇒ apply_config ⇒ nrf_gpio_cfg_output ⇒ nrf_gpio_cfg

• >>   nrf_drv_uart_init
• >>   nrf_balloc_init
• >>   nrf_balloc_alloc
• >>   nrf_drv_uart_rx
• >>   __aeabi_memcpy4

• nrf_dfu_serial_uart.o(dfu_trans)

uart_event_handler (Thumb, 92 bytes, Stack size 16 bytes, nrf_dfu_serial_uart.o(i.uart_event_handler))

[Stack]

• Max Depth = 96
• Call Chain = uart_event_handler ⇒ nrf_dfu_serial_on_packet_received ⇒ nrf_dfu_req_handler_on_req ⇒ app_sched_event_put

• >>   app_error_handler_bare
• >>   slip_decode_add_byte
• >>   nrf_dfu_serial_on_packet_received
• >>   nrf_balloc_alloc
• >>   nrf_drv_uart_rx

• nrf_dfu_serial_uart.o(i.uart_dfu_transport_init)

boot_validation_crc (Thumb, 12 bytes, Stack size 0 bytes, nrf_dfu_settings.o(i.boot_validation_crc))

[Stack]

• Max Depth = 20
• Call Chain = boot_validation_crc ⇒ crc32_compute

• >>   crc32_compute

• >>   nrf_dfu_settings_reinit
• >>   nrf_dfu_settings_write

crc_ok (Thumb, 30 bytes, Stack size 8 bytes, nrf_dfu_settings.o(i.crc_ok))

[Stack]

• Max Depth = 28
• Call Chain = crc_ok ⇒ settings_crc_get ⇒ crc32_compute

• >>   settings_crc_get

• >>   nrf_dfu_settings_reinit

settings_crc_get (Thumb, 10 bytes, Stack size 0 bytes, nrf_dfu_settings.o(i.settings_crc_get))

[Stack]

• Max Depth = 20
• Call Chain = settings_crc_get ⇒ crc32_compute

• >>   crc32_compute

• >>   nrf_dfu_settings_write
• >>   crc_ok

settings_write (Thumb, 80 bytes, Stack size 24 bytes, nrf_dfu_settings.o(i.settings_write))

[Stack]

• Max Depth = 64
• Call Chain = settings_write ⇒ nrf_dfu_flash_store ⇒ nrf_fstorage_write

• >>   nrf_dfu_flash_store
• >>   nrf_dfu_flash_erase
• >>   memcmp
• >>   __aeabi_memcpy

• >>   settings_backup
• >>   nrf_dfu_settings_write

boot_validation_extract (Thumb, 146 bytes, Stack size 160 bytes, nrf_dfu_validation.o(i.boot_validation_extract))

[Stack]

• Max Depth = 3552
• Call Chain = boot_validation_extract ⇒ nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   crc32_compute
• >>   nrf_dfu_validation_boot_validate
• >>   nrf_crypto_hash_calculate
• >>   __aeabi_memclr4
• >>   __aeabi_memclr
• >>   __aeabi_memcpy

• >>   postvalidate
• >>   postvalidate_sd_bl

crypto_init (Thumb, 46 bytes, Stack size 72 bytes, nrf_dfu_validation.o(i.crypto_init))

[Stack]

• Max Depth = 112
• Call Chain = crypto_init ⇒ nrf_crypto_ecc_public_key_from_raw ⇒ nrf_crypto_backend_micro_ecc_public_key_from_raw ⇒ nrf_crypto_internal_double_swap_endian

• >>   nrf_crypto_internal_double_swap_endian
• >>   nrf_crypto_init
• >>   nrf_crypto_ecc_public_key_from_raw

• >>   nrf_dfu_validation_signature_check
• >>   nrf_dfu_validation_hash_ok

is_major_softdevice_update (Thumb, 88 bytes, Stack size 8 bytes, nrf_dfu_validation.o(i.is_major_softdevice_update))

[Stack]

• Max Depth = 8
• Call Chain = is_major_softdevice_update

• >>   postvalidate_sd_bl

nrf_dfu_validation_hash_ok (Thumb, 90 bytes, Stack size 192 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_hash_ok))

[Stack]

• Max Depth = 304
• Call Chain = nrf_dfu_validation_hash_ok ⇒ crypto_init ⇒ nrf_crypto_ecc_public_key_from_raw ⇒ nrf_crypto_backend_micro_ecc_public_key_from_raw ⇒ nrf_crypto_internal_double_swap_endian

• >>   nrf_crypto_internal_swap_endian
• >>   nrf_crypto_hash_calculate
• >>   crypto_init
• >>   memcmp
• >>   __aeabi_memclr4

• >>   nrf_dfu_validation_boot_validate
• >>   fw_hash_ok

nrf_dfu_validation_signature_check (Thumb, 140 bytes, Stack size 160 bytes, nrf_dfu_validation.o(i.nrf_dfu_validation_signature_check))

[Stack]

• Max Depth = 3376
• Call Chain = nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_crypto_internal_double_swap_endian_in_place
• >>   nrf_crypto_hash_calculate
• >>   nrf_crypto_ecdsa_verify
• >>   crypto_init
• >>   __aeabi_memclr4
• >>   __aeabi_memcpy

• >>   nrf_dfu_validation_boot_validate
• >>   nrf_dfu_validation_prevalidate

pb_decoding_callback (Thumb, 52 bytes, Stack size 8 bytes, nrf_dfu_validation.o(i.pb_decoding_callback))

[Stack]

• Max Depth = 8
• Call Chain = pb_decoding_callback

• nrf_dfu_validation.o(i.stored_init_cmd_decode)

postvalidate_sd_bl (Thumb, 266 bytes, Stack size 176 bytes, nrf_dfu_validation.o(i.postvalidate_sd_bl))

[Stack]

• Max Depth = 3728
• Call Chain = postvalidate_sd_bl ⇒ boot_validation_extract ⇒ nrf_dfu_validation_boot_validate ⇒ nrf_dfu_validation_signature_check ⇒ nrf_crypto_ecdsa_verify ⇒ nrf_crypto_backend_micro_ecc_verify ⇒ uECC_verify ⇒ uECC_vli_modMult ⇒ uECC_vli_mult

• >>   nrf_dfu_bank_invalidate
• >>   is_major_softdevice_update
• >>   boot_validation_extract
• >>   __aeabi_memclr4
• >>   __aeabi_memcpy4
• >>   __aeabi_memcpy

• >>   postvalidate

stored_init_cmd_decode (Thumb, 172 bytes, Stack size 32 bytes, nrf_dfu_validation.o(i.stored_init_cmd_decode))

[Stack]

• Max Depth = 328
• Call Chain = stored_init_cmd_decode ⇒ pb_decode ⇒ pb_decode_noinit ⇒ decode_field ⇒ decode_static_field ⇒ pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   pb_istream_from_buffer
• >>   pb_decode
• >>   __aeabi_memclr4

• >>   nrf_dfu_validation_init_cmd_execute
• >>   nrf_dfu_validation_init

update_data_size_get (Thumb, 84 bytes, Stack size 12 bytes, nrf_dfu_validation.o(i.update_data_size_get))

[Stack]

• Max Depth = 12
• Call Chain = update_data_size_get

• >>   nrf_dfu_validation_init_cmd_execute

update_requires_softdevice (Thumb, 16 bytes, Stack size 0 bytes, nrf_dfu_validation.o(i.update_requires_softdevice))

[Called By]

• >>   nrf_dfu_validation_init_cmd_execute
• >>   postvalidate

sd_req_check (Thumb, 64 bytes, Stack size 20 bytes, nrf_dfu_ver_validation.o(i.sd_req_check))

[Stack]

• Max Depth = 20
• Call Chain = sd_req_check

• >>   sd_req_ok

sd_req_ok (Thumb, 88 bytes, Stack size 0 bytes, nrf_dfu_ver_validation.o(i.sd_req_ok))

[Stack]

• Max Depth = 20
• Call Chain = sd_req_ok ⇒ sd_req_check

• >>   sd_req_check

• >>   nrf_dfu_ver_validation_check

uarte_evt_handler (Thumb, 42 bytes, Stack size 24 bytes, nrf_drv_uart.o(i.uarte_evt_handler))

[Stack]

• Max Depth = 24
• Call Chain = uarte_evt_handler

• nrf_drv_uart.o(i.nrf_drv_uart_init)

apply_config (Thumb, 136 bytes, Stack size 24 bytes, nrfx_uarte.o(i.apply_config))

[Stack]

• Max Depth = 56
• Call Chain = apply_config ⇒ nrf_gpio_cfg_output ⇒ nrf_gpio_cfg

• >>   nrf_gpio_cfg_output
• >>   nrf_gpio_cfg_input

• >>   nrfx_uarte_init

interrupts_enable (Thumb, 132 bytes, Stack size 16 bytes, nrfx_uarte.o(i.interrupts_enable))

[Stack]

• Max Depth = 24
• Call Chain = interrupts_enable ⇒ nrf_uarte_event_clear

• >>   nrf_uarte_event_clear

• >>   nrfx_uarte_init

nrf_gpio_cfg (Thumb, 36 bytes, Stack size 16 bytes, nrfx_uarte.o(i.nrf_gpio_cfg))

[Stack]

• Max Depth = 16
• Call Chain = nrf_gpio_cfg

• >>   nrf_gpio_cfg_output
• >>   nrf_gpio_cfg_input
• >>   nrf_gpio_cfg_default

nrf_gpio_cfg_default (Thumb, 18 bytes, Stack size 16 bytes, nrfx_uarte.o(i.nrf_gpio_cfg_default))

[Stack]

• Max Depth = 32
• Call Chain = nrf_gpio_cfg_default ⇒ nrf_gpio_cfg

• >>   nrf_gpio_cfg

• >>   nrfx_uarte_uninit

nrf_gpio_cfg_input (Thumb, 18 bytes, Stack size 16 bytes, nrfx_uarte.o(i.nrf_gpio_cfg_input))

[Stack]

• Max Depth = 32
• Call Chain = nrf_gpio_cfg_input ⇒ nrf_gpio_cfg

• >>   nrf_gpio_cfg

• >>   apply_config

nrf_gpio_cfg_output (Thumb, 20 bytes, Stack size 16 bytes, nrfx_uarte.o(i.nrf_gpio_cfg_output))

[Stack]

• Max Depth = 32
• Call Chain = nrf_gpio_cfg_output ⇒ nrf_gpio_cfg

• >>   nrf_gpio_cfg

• >>   apply_config

nrf_uarte_event_check (Thumb, 10 bytes, Stack size 0 bytes, nrfx_uarte.o(i.nrf_uarte_event_check))

[Called By]

• >>   nrfx_uarte_uninit
• >>   nrfx_uarte_tx
• >>   nrfx_uarte_rx
• >>   uarte_irq_handler

nrf_uarte_event_clear (Thumb, 12 bytes, Stack size 8 bytes, nrfx_uarte.o(i.nrf_uarte_event_clear))

[Stack]

• Max Depth = 8
• Call Chain = nrf_uarte_event_clear

• >>   nrfx_uarte_uninit
• >>   nrfx_uarte_tx
• >>   nrfx_uarte_rx
• >>   uarte_irq_handler
• >>   interrupts_enable

nrfx_is_in_ram (Thumb, 16 bytes, Stack size 0 bytes, nrfx_uarte.o(i.nrfx_is_in_ram))

[Called By]

• >>   nrfx_uarte_tx
• >>   nrfx_uarte_rx

rx_done_event (Thumb, 22 bytes, Stack size 24 bytes, nrfx_uarte.o(i.rx_done_event))

[Stack]

• Max Depth = 24
• Call Chain = rx_done_event

• >>   uarte_irq_handler

tx_done_event (Thumb, 26 bytes, Stack size 24 bytes, nrfx_uarte.o(i.tx_done_event))

[Stack]

• Max Depth = 24
• Call Chain = tx_done_event

• >>   uarte_irq_handler

uarte_irq_handler (Thumb, 274 bytes, Stack size 40 bytes, nrfx_uarte.o(i.uarte_irq_handler))

[Stack]

• Max Depth = 64
• Call Chain = uarte_irq_handler ⇒ tx_done_event

• >>   tx_done_event
• >>   rx_done_event
• >>   nrf_uarte_event_clear
• >>   nrf_uarte_event_check

• >>   UARTE0_UART0_IRQHandler

addr_is_aligned32 (Thumb, 12 bytes, Stack size 0 bytes, nrf_fstorage.o(i.addr_is_aligned32))

[Called By]

• >>   nrf_fstorage_write

addr_is_within_bounds (Thumb, 24 bytes, Stack size 0 bytes, nrf_fstorage.o(i.addr_is_within_bounds))

[Called By]

• >>   nrf_fstorage_write
• >>   nrf_fstorage_erase

erase (Thumb, 68 bytes, Stack size 32 bytes, nrf_fstorage_nvmc.o(i.erase))

[Stack]

• Max Depth = 88
• Call Chain = erase ⇒ event_send

• >>   nrf_nvmc_page_erase
• >>   event_send
• >>   nrf_atomic_flag_set_fetch
• >>   nrf_atomic_flag_clear

• nrf_fstorage_nvmc.o(.constdata)

event_send (Thumb, 54 bytes, Stack size 56 bytes, nrf_fstorage_nvmc.o(i.event_send))

[Stack]

• Max Depth = 56
• Call Chain = event_send

• >>   __aeabi_memclr4

• >>   write
• >>   erase

init (Thumb, 8 bytes, Stack size 0 bytes, nrf_fstorage_nvmc.o(i.init))
[Address Reference Count : 1]

• nrf_fstorage_nvmc.o(.constdata)

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

• nrf_fstorage_nvmc.o(.constdata)

read (Thumb, 14 bytes, Stack size 8 bytes, nrf_fstorage_nvmc.o(i.read))

[Stack]

• Max Depth = 8
• Call Chain = read

• >>   __aeabi_memcpy

• nrf_fstorage_nvmc.o(.constdata)

rmap (Thumb, 4 bytes, Stack size 0 bytes, nrf_fstorage_nvmc.o(i.rmap))
[Address Reference Count : 1]

• nrf_fstorage_nvmc.o(.constdata)

uninit (Thumb, 12 bytes, Stack size 8 bytes, nrf_fstorage_nvmc.o(i.uninit))

[Stack]

• Max Depth = 16
• Call Chain = uninit ⇒ nrf_atomic_flag_clear ⇒ nrf_atomic_u32_and

• >>   nrf_atomic_flag_clear

• nrf_fstorage_nvmc.o(.constdata)

wmap (Thumb, 4 bytes, Stack size 0 bytes, nrf_fstorage_nvmc.o(i.wmap))
[Address Reference Count : 1]

• nrf_fstorage_nvmc.o(.constdata)

write (Thumb, 64 bytes, Stack size 32 bytes, nrf_fstorage_nvmc.o(i.write))

[Stack]

• Max Depth = 88
• Call Chain = write ⇒ event_send

• >>   nrf_nvmc_write_words
• >>   event_send
• >>   nrf_atomic_flag_set_fetch
• >>   nrf_atomic_flag_clear

• nrf_fstorage_nvmc.o(.constdata)

response_send (Thumb, 238 bytes, Stack size 24 bytes, nrf_dfu_serial.o(i.response_send))

[Stack]

• Max Depth = 24
• Call Chain = response_send

• >>   ext_error_set
• >>   ext_error_get
• >>   uint32_encode

• >>   dfu_req_handler_rsp_clbk

uint32_encode (Thumb, 18 bytes, Stack size 0 bytes, nrf_dfu_serial.o(i.uint32_encode))

[Called By]

• >>   response_send

buf_read (Thumb, 28 bytes, Stack size 8 bytes, pb_decode.o(i.buf_read))

[Stack]

• Max Depth = 8
• Call Chain = buf_read

• pb_decode.o(i.pb_istream_from_buffer)
• pb_decode.o(i.pb_read)

decode_callback_field (Thumb, 126 bytes, Stack size 72 bytes, pb_decode.o(i.decode_callback_field))

[Stack]

• Max Depth = 128
• Call Chain = decode_callback_field ⇒ read_raw_value ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_istream_from_buffer
• >>   pb_skip_field
• >>   pb_make_string_substream
• >>   read_raw_value

• >>   decode_field

decode_field (Thumb, 26 bytes, Stack size 0 bytes, pb_decode.o(i.decode_field))

[Stack]

• Max Depth = 128
• Call Chain = decode_field ⇒ decode_static_field ⇒ pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   decode_static_field
• >>   decode_callback_field

• >>   pb_decode_noinit

decode_static_field (Thumb, 220 bytes, Stack size 40 bytes, pb_decode.o(i.decode_static_field))

[Stack]

• Max Depth = 128
• Call Chain = decode_static_field ⇒ pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   __aeabi_memclr
• >>   pb_make_string_substream
• >>   pb_message_set_to_defaults

• >>   decode_field

iter_from_extension (Thumb, 46 bytes, Stack size 16 bytes, pb_decode.o(i.iter_from_extension))

[Stack]

• Max Depth = 16
• Call Chain = iter_from_extension

• >>   pb_field_iter_begin

• >>   pb_decode_noinit
• >>   pb_field_set_to_default

pb_dec_bytes (Thumb, 64 bytes, Stack size 24 bytes, pb_decode.o(i.pb_dec_bytes))

[Stack]

• Max Depth = 56
• Call Chain = pb_dec_bytes ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_read
• >>   pb_decode_varint32

• pb_decode.o(.constdata)

pb_dec_fixed32 (Thumb, 6 bytes, Stack size 0 bytes, pb_decode.o(i.pb_dec_fixed32))

[Stack]

• Max Depth = 48
• Call Chain = pb_dec_fixed32 ⇒ pb_decode_fixed32 ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_decode_fixed32

• pb_decode.o(.constdata)

pb_dec_fixed64 (Thumb, 6 bytes, Stack size 0 bytes, pb_decode.o(i.pb_dec_fixed64))

[Stack]

• Max Depth = 48
• Call Chain = pb_dec_fixed64 ⇒ pb_decode_fixed64 ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_decode_fixed64

• pb_decode.o(.constdata)

pb_dec_string (Thumb, 62 bytes, Stack size 24 bytes, pb_decode.o(i.pb_dec_string))

[Stack]

• Max Depth = 56
• Call Chain = pb_dec_string ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_read
• >>   pb_decode_varint32

• pb_decode.o(.constdata)

pb_dec_submessage (Thumb, 64 bytes, Stack size 40 bytes, pb_decode.o(i.pb_dec_submessage))

[Stack]

• Max Depth = 336
• Call Chain = pb_dec_submessage ⇒ pb_decode ⇒ pb_decode_noinit ⇒ decode_field ⇒ decode_static_field ⇒ pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   pb_decode
• >>   pb_make_string_substream
• >>   pb_decode_noinit

• pb_decode.o(.constdata)

pb_dec_svarint (Thumb, 88 bytes, Stack size 24 bytes, pb_decode.o(i.pb_dec_svarint))

[Stack]

• Max Depth = 80
• Call Chain = pb_dec_svarint ⇒ pb_decode_svarint ⇒ pb_decode_varint ⇒ pb_readbyte

• >>   pb_decode_svarint

• pb_decode.o(.constdata)

pb_dec_uvarint (Thumb, 88 bytes, Stack size 24 bytes, pb_decode.o(i.pb_dec_uvarint))

[Stack]

• Max Depth = 64
• Call Chain = pb_dec_uvarint ⇒ pb_decode_varint ⇒ pb_readbyte

• >>   pb_decode_varint

• pb_decode.o(.constdata)

pb_dec_varint (Thumb, 90 bytes, Stack size 24 bytes, pb_decode.o(i.pb_dec_varint))

[Stack]

• Max Depth = 64
• Call Chain = pb_dec_varint ⇒ pb_decode_varint ⇒ pb_readbyte

• >>   pb_decode_varint

• pb_decode.o(.constdata)

pb_decode_varint32 (Thumb, 76 bytes, Stack size 24 bytes, pb_decode.o(i.pb_decode_varint32))

[Stack]

• Max Depth = 32
• Call Chain = pb_decode_varint32 ⇒ pb_readbyte

• >>   pb_readbyte

• >>   pb_skip_field
• >>   pb_make_string_substream
• >>   pb_decode_tag
• >>   pb_dec_string
• >>   pb_dec_bytes

pb_field_set_to_default (Thumb, 164 bytes, Stack size 40 bytes, pb_decode.o(i.pb_field_set_to_default))

[Stack]

• Max Depth = 56 + In Cycle
• Call Chain = pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   __aeabi_memclr
• >>   __aeabi_memcpy
• >>   pb_message_set_to_defaults
• >>   pb_field_set_to_default
• >>   iter_from_extension

• >>   pb_message_set_to_defaults
• >>   pb_field_set_to_default

pb_message_set_to_defaults (Thumb, 38 bytes, Stack size 32 bytes, pb_decode.o(i.pb_message_set_to_defaults))

[Stack]

• Max Depth = 88
• Call Chain = pb_message_set_to_defaults ⇒ pb_field_set_to_default ⇒ pb_message_set_to_defaults (Cycle)

• >>   pb_field_set_to_default
• >>   pb_field_iter_next
• >>   pb_field_iter_begin

• >>   pb_decode
• >>   pb_field_set_to_default
• >>   decode_static_field

pb_readbyte (Thumb, 32 bytes, Stack size 8 bytes, pb_decode.o(i.pb_readbyte))

[Stack]

• Max Depth = 8
• Call Chain = pb_readbyte

• >>   pb_decode_varint
• >>   pb_decode_varint32

read_raw_value (Thumb, 98 bytes, Stack size 24 bytes, pb_decode.o(i.read_raw_value))

[Stack]

• Max Depth = 56
• Call Chain = read_raw_value ⇒ pb_read ⇒ pb_read (Cycle)

• >>   pb_read

• >>   decode_callback_field

bcopy (Thumb, 20 bytes, Stack size 0 bytes, uECC.c.o(.text.bcopy))

[Called By]

• >>   uECC_verify
• >>   bits2int

uECC_vli_add (Thumb, 88 bytes, Stack size 64 bytes, uECC.c.o(.text.uECC_vli_add))

[Stack]

• Max Depth = 64
• Call Chain = uECC_vli_add

• >>   uECC_vli_modInv
• >>   vli_modInv_update
• >>   vli_mmod_fast_secp256r1
• >>   double_jacobian_default
• >>   uECC_vli_modSub
• >>   uECC_vli_modAdd

uECC_vli_sub (Thumb, 94 bytes, Stack size 64 bytes, uECC.c.o(.text.uECC_vli_sub))

[Stack]

• Max Depth = 64
• Call Chain = uECC_vli_sub

• >>   uECC_verify
• >>   uECC_vli_modInv
• >>   bits2int
• >>   vli_mmod_fast_secp256r1
• >>   uECC_vli_modSub
• >>   uECC_vli_modAdd

uECC_vli_mult (Thumb, 786 bytes, Stack size 144 bytes, uECC.c.o(.text.uECC_vli_mult))

[Stack]

• Max Depth = 144
• Call Chain = uECC_vli_mult

• >>   uECC_vli_modMult_fast
• >>   uECC_vli_modMult

uECC_vli_clear (Thumb, 22 bytes, Stack size 32 bytes, uECC.c.o(.text.uECC_vli_clear))

[Stack]

• Max Depth = 32
• Call Chain = uECC_vli_clear

• >>   uECC_verify
• >>   uECC_vli_modInv
• >>   bits2int
• >>   uECC_vli_modMult

uECC_vli_isZero (Thumb, 30 bytes, Stack size 32 bytes, uECC.c.o(.text.uECC_vli_isZero))

[Stack]

• Max Depth = 32
• Call Chain = uECC_vli_isZero

• >>   uECC_verify
• >>   uECC_vli_modInv
• >>   double_jacobian_default

uECC_vli_testBit (Thumb, 20 bytes, Stack size 0 bytes, uECC.c.o(.text.uECC_vli_testBit))

[Called By]

• >>   uECC_verify

uECC_vli_numBits (Thumb, 64 bytes, Stack size 32 bytes, uECC.c.o(.text.uECC_vli_numBits))

[Stack]

• Max Depth = 32
• Call Chain = uECC_vli_numBits

• >>   uECC_verify
• >>   uECC_vli_modMult

uECC_vli_set (Thumb, 24 bytes, Stack size 32 bytes, uECC.c.o(.text.uECC_vli_set))

[Stack]

• Max Depth = 32
• Call Chain = uECC_vli_set

• >>   uECC_verify
• >>   uECC_vli_modInv
• >>   XYcZ_add
• >>   vli_mmod_fast_secp256r1
• >>   double_jacobian_default
• >>   uECC_vli_modMult

uECC_vli_cmp_unsafe (Thumb, 42 bytes, Stack size 32 bytes, uECC.c.o(.text.uECC_vli_cmp_unsafe))

[Stack]

• Max Depth = 32
• Call Chain = uECC_vli_cmp_unsafe

• >>   uECC_verify
• >>   uECC_vli_modInv
• >>   bits2int
• >>   vli_mmod_fast_secp256r1
• >>   uECC_vli_modAdd

uECC_vli_rshift1 (Thumb, 26 bytes, Stack size 0 bytes, uECC.c.o(.text.uECC_vli_rshift1))

[Called By]

• >>   uECC_vli_modInv
• >>   vli_modInv_update
• >>   double_jacobian_default
• >>   uECC_vli_modMult

uECC_vli_modAdd (Thumb, 56 bytes, Stack size 96 bytes, uECC.c.o(.text.uECC_vli_modAdd))

[Stack]

• Max Depth = 160
• Call Chain = uECC_vli_modAdd ⇒ uECC_vli_sub

• >>   uECC_vli_cmp_unsafe
• >>   uECC_vli_sub
• >>   uECC_vli_add

• >>   x_side_default
• >>   double_jacobian_default

uECC_vli_modSub (Thumb, 40 bytes, Stack size 96 bytes, uECC.c.o(.text.uECC_vli_modSub))

[Stack]

• Max Depth = 160
• Call Chain = uECC_vli_modSub ⇒ uECC_vli_sub

• >>   uECC_vli_sub
• >>   uECC_vli_add

• >>   uECC_verify
• >>   XYcZ_add
• >>   x_side_default
• >>   double_jacobian_default

uECC_vli_modMult (Thumb, 316 bytes, Stack size 992 bytes, uECC.c.o(.text.uECC_vli_modMult))

[Stack]

• Max Depth = 1136
• Call Chain = uECC_vli_modMult ⇒ uECC_vli_mult

• >>   uECC_vli_rshift1
• >>   uECC_vli_set
• >>   uECC_vli_numBits
• >>   uECC_vli_clear
• >>   uECC_vli_mult

• >>   uECC_verify

uECC_vli_modMult_fast (Thumb, 32 bytes, Stack size 320 bytes, uECC.c.o(.text.uECC_vli_modMult_fast))

[Stack]

• Max Depth = 464
• Call Chain = uECC_vli_modMult_fast ⇒ uECC_vli_mult

• >>   uECC_vli_mult

• >>   uECC_verify
• >>   XYcZ_add
• >>   apply_z
• >>   x_side_default
• >>   double_jacobian_default
• >>   uECC_vli_modSquare_fast

uECC_vli_modSquare_fast (Thumb, 8 bytes, Stack size 0 bytes, uECC.c.o(.text.uECC_vli_modSquare_fast))

[Stack]

• Max Depth = 464
• Call Chain = uECC_vli_modSquare_fast ⇒ uECC_vli_modMult_fast ⇒ uECC_vli_mult

• >>   uECC_vli_modMult_fast

• >>   XYcZ_add
• >>   apply_z
• >>   x_side_default
• >>   double_jacobian_default

double_jacobian_default (Thumb, 338 bytes, Stack size 416 bytes, uECC.c.o(.text.double_jacobian_default))

[Stack]

• Max Depth = 880
• Call Chain = double_jacobian_default ⇒ uECC_vli_modSquare_fast ⇒ uECC_vli_modMult_fast ⇒ uECC_vli_mult

• >>   uECC_vli_modSquare_fast
• >>   uECC_vli_modMult_fast
• >>   uECC_vli_modSub
• >>   uECC_vli_modAdd
• >>   uECC_vli_rshift1
• >>   uECC_vli_set
• >>   uECC_vli_isZero
• >>   uECC_vli_add

• uECC.c.o(.rodata.curve_secp256r1)

x_side_default (Thumb, 94 bytes, Stack size 256 bytes, uECC.c.o(.text.x_side_default))

[Stack]

• Max Depth = 720
• Call Chain = x_side_default ⇒ uECC_vli_modSquare_fast ⇒ uECC_vli_modMult_fast ⇒ uECC_vli_mult

• >>   memset
• >>   uECC_vli_modSquare_fast
• >>   uECC_vli_modMult_fast
• >>   uECC_vli_modSub
• >>   uECC_vli_modAdd

• uECC.c.o(.rodata.curve_secp256r1)

vli_mmod_fast_secp256r1 (Thumb, 432 bytes, Stack size 224 bytes, uECC.c.o(.text.vli_mmod_fast_secp256r1))

[Stack]

• Max Depth = 288
• Call Chain = vli_mmod_fast_secp256r1 ⇒ uECC_vli_sub

• >>   uECC_vli_cmp_unsafe
• >>   uECC_vli_set
• >>   uECC_vli_sub
• >>   uECC_vli_add

• uECC.c.o(.rodata.curve_secp256r1)

apply_z (Thumb, 62 bytes, Stack size 224 bytes, uECC.c.o(.text.apply_z))

[Stack]

• Max Depth = 688
• Call Chain = apply_z ⇒ uECC_vli_modSquare_fast ⇒ uECC_vli_modMult_fast ⇒ uECC_vli_mult

• >>   uECC_vli_modSquare_fast
• >>   uECC_vli_modMult_fast

• >>   uECC_verify

XYcZ_add (Thumb, 206 bytes, Stack size 288 bytes, uECC.c.o(.text.XYcZ_add))

[Stack]

• Max Depth = 752
• Call Chain = XYcZ_add ⇒ uECC_vli_modSquare_fast ⇒ uECC_vli_modMult_fast ⇒ uECC_vli_mult

• >>   uECC_vli_modSquare_fast
• >>   uECC_vli_modMult_fast
• >>   uECC_vli_modSub
• >>   uECC_vli_set

• >>   uECC_verify

bits2int (Thumb, 142 bytes, Stack size 128 bytes, uECC.c.o(.text.bits2int))

[Stack]

• Max Depth = 192
• Call Chain = bits2int ⇒ uECC_vli_sub

• >>   uECC_vli_cmp_unsafe
• >>   uECC_vli_clear
• >>   uECC_vli_sub
• >>   bcopy

• >>   uECC_verify

vli_modInv_update (Thumb, 56 bytes, Stack size 64 bytes, uECC.c.o(.text.vli_modInv_update))

[Stack]

• Max Depth = 128
• Call Chain = vli_modInv_update ⇒ uECC_vli_add

• >>   uECC_vli_rshift1
• >>   uECC_vli_add

• >>   uECC_vli_modInv

uECC_vli_modInv (Thumb, 262 bytes, Stack size 608 bytes, uECC.c.o(.text.uECC_vli_modInv))

[Stack]

• Max Depth = 736
• Call Chain = uECC_vli_modInv ⇒ vli_modInv_update ⇒ uECC_vli_add

• >>   vli_modInv_update
• >>   uECC_vli_rshift1
• >>   uECC_vli_cmp_unsafe
• >>   uECC_vli_set
• >>   uECC_vli_isZero
• >>   uECC_vli_clear
• >>   uECC_vli_sub
• >>   uECC_vli_add

• >>   uECC_verify

Undefined Global Symbols