# Static Call Graph for image .\keil_output\periph_hello_world.axf

#<CALLGRAPH># ARM Linker, 5050169: Last Updated: Thu May 05 21:32:13 2016

### Maximum Stack Usage = 144 bytes + Unknown(Functions without stacksize, Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

SysTick_Handler ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- HardFault_Handler ⇒ HardFault_Handler
- SVC_Handler ⇒ SVC_Handler
- PendSV_Handler ⇒ PendSV_Handler
- ADC_OVR_IRQHandler ⇒ ADC_OVR_IRQHandler
- _sys_exit ⇒ _sys_exit

  ### Function Pointers

  - ADC_OVR_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - ADC_SEQA_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - ADC_SEQB_IRQHanlder from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - ADC_THCMP_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - BOD_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - CMP_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - DMA_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - FLASH_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - HardFault_Handler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - I2C0_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - I2C1_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - I2C2_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - I2C3_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - MRT_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - NMI_Handler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT0_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT1_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT2_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT3_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT4_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT5_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT6_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PIN_INT7_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - PendSV_Handler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - Reset_Handler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - SCT_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - SPI0_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - SPI1_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - SVC_Handler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - SysTick_Handler from hello_world.o(i.SysTick_Handler) referenced from keil_startup_lpc82x.o(RESET)
  - SystemInit from sysinit.o(i.SystemInit) referenced from keil_startup_lpc82x.o(.text)
  - UART0_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - UART1_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - UART2_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - WDT_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - WKT_IRQHandler from keil_startup_lpc82x.o(.text) referenced from keil_startup_lpc82x.o(RESET)
  - __main from __main.o(!!!main) referenced from keil_startup_lpc82x.o(.text)
  - _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
  - fputc from board.o(i.fputc) referenced from _printf_char_file.o(.text)

  ### Global Symbols

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

  - >> __rt_entry
  - >> __scatterload

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

  - >> __main

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

  - >> __rt_entry

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

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

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

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

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

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

  - >> __printf

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

  - Max Depth = 88 + Unknown Stack Size
  - Call Chain = _printf_u ⇒ _printf_int_dec ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_x
  - >> _printf_int_dec

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

  - Max Depth = 72 + Unknown Stack Size
  - Call Chain = _printf_x ⇒ _printf_int_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_percent_end
  - >> _printf_int_hex
  [Called By]
  - >> _printf_u

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

  - >> _printf_x

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

  - >> __rt_entry_li

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  - >> __rt_exit_ls

  __rt_lib_shutdown_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000006))

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

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

  __rt_lib_shutdown_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000009))

  __rt_lib_shutdown_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000003))

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

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

  - >> __main
  - >> __scatterload_rt2

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

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

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

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

  - >> __rt_lib_init

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

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

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

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

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

  - >> exit

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

  - >> __rt_lib_shutdown

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

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

  - >> _sys_exit

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - keil_startup_lpc82x.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Calls]

  - >> SVC_Handler
  [Called By]
  - >> SVC_Handler
  [Address Reference Count : 1]
  - keil_startup_lpc82x.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Calls]

  - >> PendSV_Handler
  [Called By]
  - >> PendSV_Handler
  [Address Reference Count : 1]
  - keil_startup_lpc82x.o(RESET)

  ADC_OVR_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Calls]

  - >> ADC_OVR_IRQHandler
  [Called By]
  - >> ADC_OVR_IRQHandler
  [Address Reference Count : 1]
  - keil_startup_lpc82x.o(RESET)

  ADC_SEQA_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  ADC_SEQB_IRQHanlder (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  ADC_THCMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  BOD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  CMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  DMA_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  I2C0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  I2C1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  I2C2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  I2C3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  MRT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  NMI_Handler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  PIN_INT7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  SCT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  SPI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  UART0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  UART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  UART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  WDT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  WKT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, keil_startup_lpc82x.o(.text))
  [Address Reference Count : 1]

  - keil_startup_lpc82x.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, keil_startup_lpc82x.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __aeabi_uldivmod (Thumb, 258 bytes, Stack size 32 bytes, lludiv.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = __aeabi_uldivmod
  [Called By]
  - >> Chip_Clock_GetUSARTNBaseClockRate

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

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

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

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

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

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

  exit (Thumb, 12 bytes, Stack size 0 bytes, exit.o(.text))
  [Calls]

  - >> __rt_exit
  - >> _call_atexit_fns (Weak Reference)
  [Called By]
  - >> __rt_entry_main

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

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

  - >> __user_setup_stackheap

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

  Board_SystemInit (Thumb, 12 bytes, Stack size 8 bytes, board_sysinit.o(i.Board_SystemInit))
  [Stack]

  - Max Depth = 32
  - Call Chain = Board_SystemInit ⇒ Chip_SetupIrcClocking ⇒ Chip_IRC_SetFreq
  [Calls]
  - >> Chip_SetupIrcClocking
  - >> Board_SetupMuxing
  [Called By]
  - >> SystemInit

  _sys_exit (Thumb, 4 bytes, Stack size 0 bytes, board.o(i._sys_exit))
  [Calls]

  - >> _sys_exit
  [Called By]
  - >> _sys_exit
  - >> __rt_exit_exit

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

  - Max Depth = 16
  - Call Chain = _printf_pre_padding
  [Called By]
  - >> _printf_int_common

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

  - Max Depth = 16
  - Call Chain = _printf_post_padding
  [Called By]
  - >> _printf_int_common

  _printf_int_dec (Thumb, 90 bytes, Stack size 32 bytes, _printf_dec.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = _printf_int_dec ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> __rt_udiv10
  - >> _printf_int_common
  - >> _printf_truncate_unsigned (Weak Reference)
  - >> _printf_truncate_signed (Weak Reference)
  [Called By]
  - >> _printf_u

  _printf_int_hex (Thumb, 84 bytes, Stack size 16 bytes, _printf_hex_int.o(.text))
  [Stack]

  - Max Depth = 72
  - Call Chain = _printf_int_hex ⇒ _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_int_common
  - >> _printf_truncate_unsigned (Weak Reference)
  [Called By]
  - >> _printf_x

  _printf_longlong_hex (Thumb, 0 bytes, Stack size 16 bytes, _printf_hex_int.o(.text), UNUSED)

  __printf (Thumb, 306 bytes, Stack size 32 bytes, __printf_flags_wp.o(.text))
  [Stack]

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

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

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

  - >> Chip_Clock_GetSystemClockRate
  - >> Chip_UART_SetBaud
  - >> Chip_Clock_SetUSARTNBaseClockRate
  - >> main
  - >> Chip_IRC_SetFreq
  - >> Chip_Clock_GetWDTOSCRate
  - >> Chip_Clock_GetUSARTNBaseClockRate

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

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

  _printf_int_common (Thumb, 176 bytes, Stack size 40 bytes, _printf_intcommon.o(.text))
  [Stack]

  - Max Depth = 56
  - Call Chain = _printf_int_common ⇒ _printf_post_padding
  [Calls]
  - >> _printf_post_padding
  - >> _printf_pre_padding
  [Called By]
  - >> _printf_int_hex
  - >> _printf_int_dec

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

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

  __rt_udiv10 (Thumb, 40 bytes, Stack size 0 bytes, rtudiv10.o(.text))
  [Called By]

  - >> _printf_int_dec

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

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

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

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

  Board_Debug_Init (Thumb, 118 bytes, Stack size 16 bytes, board.o(i.Board_Debug_Init))
  [Stack]

  - Max Depth = 80
  - Call Chain = Board_Debug_Init ⇒ Chip_Clock_SetUSARTNBaseClockRate ⇒ Chip_Clock_GetUSARTNBaseClockRate ⇒ __aeabi_uldivmod
  [Calls]
  - >> Chip_UART_SetBaud
  - >> Chip_UART_Init
  - >> Chip_SWM_MovablePinAssign
  - >> Chip_Clock_SetUSARTNBaseClockRate
  - >> Chip_SWM_DisableFixedPin
  [Called By]
  - >> Board_Init

  Board_Init (Thumb, 42 bytes, Stack size 16 bytes, board.o(i.Board_Init))
  [Stack]

  - Max Depth = 96
  - Call Chain = Board_Init ⇒ Board_Debug_Init ⇒ Chip_Clock_SetUSARTNBaseClockRate ⇒ Chip_Clock_GetUSARTNBaseClockRate ⇒ __aeabi_uldivmod
  [Calls]
  - >> Chip_GPIO_Init
  - >> Board_Debug_Init
  [Called By]
  - >> main

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

  - >> Board_SystemInit

  Board_UARTPutChar (Thumb, 14 bytes, Stack size 8 bytes, board.o(i.Board_UARTPutChar))
  [Stack]

  - Max Depth = 40
  - Call Chain = Board_UARTPutChar ⇒ Chip_UART_SendBlocking ⇒ Chip_UART_Send
  [Calls]
  - >> Chip_UART_SendBlocking
  [Called By]
  - >> fputc

  Chip_Clock_GetMainClockRate (Thumb, 48 bytes, Stack size 8 bytes, clock_8xx.o(i.Chip_Clock_GetMainClockRate))
  [Stack]

  - Max Depth = 16
  - Call Chain = Chip_Clock_GetMainClockRate ⇒ Chip_Clock_GetWDTOSCRate
  [Calls]
  - >> Chip_Clock_GetWDTOSCRate
  - >> Chip_Clock_GetSystemPLLOutClockRate
  - >> Chip_Clock_GetSystemPLLInClockRate
  [Called By]
  - >> Chip_Clock_GetSystemClockRate
  - >> Chip_Clock_SetUSARTNBaseClockRate
  - >> Chip_Clock_GetUSARTNBaseClockRate

  Chip_Clock_GetSystemClockRate (Thumb, 18 bytes, Stack size 8 bytes, clock_8xx.o(i.Chip_Clock_GetSystemClockRate))
  [Stack]

  - Max Depth = 24
  - Call Chain = Chip_Clock_GetSystemClockRate ⇒ Chip_Clock_GetMainClockRate ⇒ Chip_Clock_GetWDTOSCRate
  [Calls]
  - >> __aeabi_uidivmod
  - >> Chip_Clock_GetMainClockRate
  [Called By]
  - >> SystemCoreClockUpdate

  Chip_Clock_GetSystemPLLInClockRate (Thumb, 36 bytes, Stack size 0 bytes, clock_8xx.o(i.Chip_Clock_GetSystemPLLInClockRate))
  [Called By]

  - >> Chip_Clock_GetSystemPLLOutClockRate
  - >> Chip_Clock_GetMainClockRate

  Chip_Clock_GetSystemPLLOutClockRate (Thumb, 20 bytes, Stack size 4 bytes, clock_8xx.o(i.Chip_Clock_GetSystemPLLOutClockRate))
  [Stack]

  - Max Depth = 4
  - Call Chain = Chip_Clock_GetSystemPLLOutClockRate
  [Calls]
  - >> Chip_Clock_GetSystemPLLInClockRate
  [Called By]
  - >> Chip_Clock_GetMainClockRate

  Chip_Clock_GetUSARTNBaseClockRate (Thumb, 58 bytes, Stack size 8 bytes, clock_8xx.o(i.Chip_Clock_GetUSARTNBaseClockRate))
  [Stack]

  - Max Depth = 40
  - Call Chain = Chip_Clock_GetUSARTNBaseClockRate ⇒ __aeabi_uldivmod
  [Calls]
  - >> __aeabi_uidivmod
  - >> __aeabi_uldivmod
  - >> Chip_Clock_GetMainClockRate
  [Called By]
  - >> Chip_UART_SetBaud
  - >> Chip_Clock_SetUSARTNBaseClockRate

  Chip_Clock_GetWDTOSCRate (Thumb, 28 bytes, Stack size 8 bytes, clock_8xx.o(i.Chip_Clock_GetWDTOSCRate))
  [Stack]

  - Max Depth = 8
  - Call Chain = Chip_Clock_GetWDTOSCRate
  [Calls]
  - >> __aeabi_uidivmod
  [Called By]
  - >> Chip_Clock_GetMainClockRate

  Chip_Clock_SetMainClockSource (Thumb, 14 bytes, Stack size 0 bytes, clock_8xx.o(i.Chip_Clock_SetMainClockSource))
  [Called By]

  - >> Chip_IRC_SetFreq

  Chip_Clock_SetSystemPLLSource (Thumb, 14 bytes, Stack size 0 bytes, clock_8xx.o(i.Chip_Clock_SetSystemPLLSource))
  [Called By]

  - >> Chip_IRC_SetFreq

  Chip_Clock_SetUSARTNBaseClockRate (Thumb, 96 bytes, Stack size 24 bytes, clock_8xx.o(i.Chip_Clock_SetUSARTNBaseClockRate))
  [Stack]

  - Max Depth = 64
  - Call Chain = Chip_Clock_SetUSARTNBaseClockRate ⇒ Chip_Clock_GetUSARTNBaseClockRate ⇒ __aeabi_uldivmod
  [Calls]
  - >> __aeabi_uidivmod
  - >> Chip_Clock_GetUSARTNBaseClockRate
  - >> Chip_Clock_GetMainClockRate
  [Called By]
  - >> Board_Debug_Init

  Chip_GPIO_Init (Thumb, 16 bytes, Stack size 0 bytes, gpio_8xx.o(i.Chip_GPIO_Init))
  [Called By]

  - >> Board_Init

  Chip_IRC_SetFreq (Thumb, 162 bytes, Stack size 16 bytes, irc_8xx.o(i.Chip_IRC_SetFreq))
  [Stack]

  - Max Depth = 16
  - Call Chain = Chip_IRC_SetFreq
  [Calls]
  - >> __aeabi_uidivmod
  - >> Chip_FMC_SetFLASHAccess
  - >> Chip_SYSCTL_PowerUp
  - >> Chip_SYSCTL_PowerDown
  - >> Chip_Clock_SetSystemPLLSource
  - >> Chip_Clock_SetMainClockSource
  [Called By]
  - >> Chip_SetupIrcClocking

  Chip_SWM_MovablePinAssign (Thumb, 30 bytes, Stack size 8 bytes, swm_8xx.o(i.Chip_SWM_MovablePinAssign))
  [Stack]

  - Max Depth = 8
  - Call Chain = Chip_SWM_MovablePinAssign
  [Called By]
  - >> Board_Debug_Init

  Chip_SYSCTL_PowerDown (Thumb, 22 bytes, Stack size 0 bytes, syscon_8xx.o(i.Chip_SYSCTL_PowerDown))
  [Called By]

  - >> Chip_IRC_SetFreq

  Chip_SYSCTL_PowerUp (Thumb, 22 bytes, Stack size 0 bytes, syscon_8xx.o(i.Chip_SYSCTL_PowerUp))
  [Called By]

  - >> Chip_IRC_SetFreq

  Chip_SetupIrcClocking (Thumb, 12 bytes, Stack size 8 bytes, sysinit_8xx.o(i.Chip_SetupIrcClocking))
  [Stack]

  - Max Depth = 24
  - Call Chain = Chip_SetupIrcClocking ⇒ Chip_IRC_SetFreq
  [Calls]
  - >> Chip_IRC_SetFreq
  [Called By]
  - >> Board_SystemInit

  Chip_UART_Init (Thumb, 52 bytes, Stack size 8 bytes, uart_8xx.o(i.Chip_UART_Init))
  [Stack]

  - Max Depth = 8
  - Call Chain = Chip_UART_Init
  [Calls]
  - >> getUARTClockID
  - >> Chip_SYSCTL_PeriphReset
  [Called By]
  - >> Board_Debug_Init

  Chip_UART_Send (Thumb, 32 bytes, Stack size 12 bytes, uart_8xx.o(i.Chip_UART_Send))
  [Stack]

  - Max Depth = 12
  - Call Chain = Chip_UART_Send
  [Called By]
  - >> Chip_UART_SendBlocking

  Chip_UART_SendBlocking (Thumb, 36 bytes, Stack size 20 bytes, uart_8xx.o(i.Chip_UART_SendBlocking))
  [Stack]

  - Max Depth = 32
  - Call Chain = Chip_UART_SendBlocking ⇒ Chip_UART_Send
  [Calls]
  - >> Chip_UART_Send
  [Called By]
  - >> Board_UARTPutChar

  Chip_UART_SetBaud (Thumb, 22 bytes, Stack size 16 bytes, uart_8xx.o(i.Chip_UART_SetBaud))
  [Stack]

  - Max Depth = 56
  - Call Chain = Chip_UART_SetBaud ⇒ Chip_Clock_GetUSARTNBaseClockRate ⇒ __aeabi_uldivmod
  [Calls]
  - >> __aeabi_uidivmod
  - >> Chip_Clock_GetUSARTNBaseClockRate
  [Called By]
  - >> Board_Debug_Init

  SysTick_Handler (Thumb, 24 bytes, Stack size 8 bytes, hello_world.o(i.SysTick_Handler))
  [Stack]

  - Max Depth = 144 + Unknown Stack Size
  - Call Chain = SysTick_Handler ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> __2printf
  [Address Reference Count : 1]
  - keil_startup_lpc82x.o(RESET)

  SystemCoreClockUpdate (Thumb, 12 bytes, Stack size 8 bytes, chip_8xx.o(i.SystemCoreClockUpdate))
  [Stack]

  - Max Depth = 32
  - Call Chain = SystemCoreClockUpdate ⇒ Chip_Clock_GetSystemClockRate ⇒ Chip_Clock_GetMainClockRate ⇒ Chip_Clock_GetWDTOSCRate
  [Calls]
  - >> Chip_Clock_GetSystemClockRate
  [Called By]
  - >> main

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

  - Max Depth = 40
  - Call Chain = SystemInit ⇒ Board_SystemInit ⇒ Chip_SetupIrcClocking ⇒ Chip_IRC_SetFreq
  [Calls]
  - >> Board_SystemInit
  [Address Reference Count : 1]
  - keil_startup_lpc82x.o(.text)

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

  - >> __printf

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

  - >> _printf_char_file

  fputc (Thumb, 12 bytes, Stack size 8 bytes, board.o(i.fputc))
  [Stack]

  - Max Depth = 48
  - Call Chain = fputc ⇒ Board_UARTPutChar ⇒ Chip_UART_SendBlocking ⇒ Chip_UART_Send
  [Calls]
  - >> Board_UARTPutChar
  [Address Reference Count : 1]
  - _printf_char_file.o(.text)

  main (Thumb, 110 bytes, Stack size 0 bytes, hello_world.o(i.main))
  [Stack]

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

  ### Local Symbols

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

  - >> Board_Debug_Init

  Chip_SYSCTL_PeriphReset (Thumb, 30 bytes, Stack size 0 bytes, uart_8xx.o(i.Chip_SYSCTL_PeriphReset))
  [Called By]

  - >> Chip_UART_Init

  getUARTClockID (Thumb, 24 bytes, Stack size 0 bytes, uart_8xx.o(i.getUARTClockID))
  [Called By]

  - >> Chip_UART_Init

  Chip_FMC_SetFLASHAccess (Thumb, 8 bytes, Stack size 0 bytes, irc_8xx.o(i.Chip_FMC_SetFLASHAccess))
  [Called By]

  - >> Chip_IRC_SetFreq

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

  - _printf_char_common.o(.text)

  ### Undefined Global Symbols

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

  - >> exit

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

  - >> _printf_int_dec

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

  - >> _printf_int_hex
  - >> _printf_int_dec