Static Call Graph for image .\Output\RealView\UART4\UART.axf

#<CALLGRAPH># ARM Linker, RVCT3.0 [Build 951]: Last Updated: Tue Jun 19 10:54:32 2007

Maximum Stack Usage = 64 bytes + Unknown(Functions without stacksize,Untraceable Function Pointers)

Call chain for Maximum Stack Depth:

Functions with no stack information

• Reset_Handler
• __scatterload
• __scatterload_rt2
• __scatterload_null
• __scatterload_copy
• __scatterload_zeroinit
• __user_initial_stackheap
• __fplib_config_pureend_doubles

Reset_Handler (ARM, 0 bytes, Stack size unknown bytes, startup_rv.o(Reset))

__main (ARM, 8 bytes, Stack size 0 bytes, __main.o(!!!main))

[Stack]

• Max Depth = 64 + Unknown Stack Size
• Call Chain = __main -> __rt_entry -> __rt_lib_init -> _fp_init

• >>   __rt_entry
• >>   __scatterload

__scatterload (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))

[Called By]

• <<   __main

__scatterload_rt2 (ARM, 48 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

[Calls]

• >>   __rt_entry

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

__scatterload_copy (ARM, 40 bytes, Stack size unknown bytes, __scatter_copy.o(!!handler_copy), UNUSED)

[Calls]

• >>   __scatterload_copy

• <<   __scatterload_copy

__scatterload_zeroinit (ARM, 44 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)

__ARM_argv_veneer (ARM, 16 bytes, Stack size 0 bytes, lib_init.o(.emb_text))

[Called By]

• <<   __rt_lib_init (via Veneer)

putchar (ARM, 80 bytes, Stack size 0 bytes, serial.o(.text))

[Called By]

• <<   write

getchar (ARM, 36 bytes, Stack size 0 bytes, serial.o(.text))

[Called By]

• <<   main

write (ARM, 56 bytes, Stack size 16 bytes, serial.o(.text))

[Stack]

• Max Depth = 16
• Call Chain = write

• >>   putchar

• <<   main

main (ARM, 200 bytes, Stack size 24 bytes, uart4.o(.text))

[Stack]

• Max Depth = 40
• Call Chain = main -> write

• >>   write
• >>   getchar

• kernel.o(.text)

__user_initial_stackheap (ARM, 0 bytes, Stack size unknown bytes, startup_rv.o(.text))

[Called By]

• <<   __user_setup_stackheap

IRQ_Handler (ARM, 44 bytes, Stack size 24 bytes, irq_arm.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = IRQ_Handler

• startup_rv.o(Reset)

FIQ_Handler (ARM, 44 bytes, Stack size 24 bytes, irq_arm.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = FIQ_Handler

• startup_rv.o(Reset)

SWI_Handler (ARM, 44 bytes, Stack size 24 bytes, irq_arm.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = SWI_Handler

• startup_rv.o(Reset)

Undef_Handler (ARM, 44 bytes, Stack size 24 bytes, irq_arm.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = Undef_Handler

• startup_rv.o(Reset)

PAbt_Handler (ARM, 44 bytes, Stack size 24 bytes, irq_arm.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = PAbt_Handler

• startup_rv.o(Reset)

DAbt_Handler (ARM, 44 bytes, Stack size 24 bytes, irq_arm.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = DAbt_Handler

• startup_rv.o(Reset)

__use_two_region_memory (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

__rt_stackheap_init (ARM, 60 bytes, Stack size 24 bytes, stkheap2.o(.text))

[Stack]

• Max Depth = 32 + Unknown Stack Size
• Call Chain = __rt_stackheap_init -> __user_setup_stackheap

• >>   __rt_stackheap_storage
• >>   __user_setup_stackheap

• <<   __rt_entry

__rt_heap_extend (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)

[Calls]

• >>   __user_heap_extend (Weak Reference)

__rt_entry (ARM, 76 bytes, Stack size 16 bytes, kernel.o(.text))

[Stack]

• Max Depth = 64 + Unknown Stack Size
• Call Chain = __rt_entry -> __rt_lib_init -> _fp_init

• >>   _platform_post_lib_init
• >>   _platform_post_stackheap_init
• >>   __rt_lib_init (via Veneer)
• >>   exit (via BX)
• >>   __rt_stackheap_init

• <<   __main
• <<   __scatterload_rt2

__rt_exit (ARM, 20 bytes, Stack size 8 bytes, kernel.o(.text))

[Stack]

• Max Depth = 16
• Call Chain = __rt_exit -> __rt_lib_shutdown

• >>   __rt_lib_shutdown (via Veneer)

• <<   exit (via Veneer)

__rt_abort (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)

[Calls]

• >>   _sys_exit

__user_setup_stackheap (ARM, 96 bytes, Stack size 8 bytes, sys_stackheap_outer.o(.text))

[Stack]

• Max Depth = 8 + Unknown Stack Size
• Call Chain = __user_setup_stackheap

• >>   __user_initial_stackheap
• >>   __user_perproc_libspace

• <<   __rt_stackheap_init

__rt_stackheap_storage (ARM, 12 bytes, Stack size 0 bytes, rt_stackheap_storage_intlibspace.o(.text))

[Called By]

• <<   __rt_stackheap_init

_sys_exit (ARM, 20 bytes, Stack size 0 bytes, sys_exit.o(.text), UNUSED)

[Called By]

• <<   __rt_abort

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

__user_perproc_libspace (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))

[Called By]

• <<   __user_setup_stackheap

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

exit (Thumb, 24 bytes, Stack size 8 bytes, exit.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = exit -> __rt_exit -> __rt_lib_shutdown

• >>   _call_atexit_fns (Weak Reference)
• >>   __ARM_stackcheck (Weak Reference)
• >>   __rt_exit (via Veneer)

• <<   __rt_entry

__rt_lib_init (Thumb, 188 bytes, Stack size 40 bytes, lib_init.o(.text))

[Stack]

• Max Depth = 48
• Call Chain = __rt_lib_init -> _fp_init

• >>   _fp_init (via Veneer)
• >>   __rt_locale (via Veneer)
• >>   _signal_init (Weak Reference)
• >>   _rand_init (Weak Reference)
• >>   _initio (Weak Reference)
• >>   _init_user_alloc (Weak Reference)
• >>   _init_alloc (Weak Reference)
• >>   _getenv_init (Weak Reference)
• >>   _get_lc_time (Weak Reference)
• >>   _get_lc_numeric (Weak Reference)
• >>   _get_lc_monetary (Weak Reference)
• >>   _get_lc_ctype (Weak Reference)
• >>   _get_lc_collate (Weak Reference)
• >>   _fp_trap_init (Weak Reference)
• >>   _clock_init (Weak Reference)
• >>   _atexit_init (Weak Reference)
• >>   __cpp_initialize__aeabi_ (Weak Reference)
• >>   __alloca_initialize (Weak Reference)
• >>   __Heap_DescSize (Weak Reference)
• >>   __ARM_exceptions_init (Weak Reference)
• >>   __ARM_argv_veneer (via Veneer)
• >>   __ARM_stackcheck (Weak Reference)

• <<   __rt_entry (via Veneer)

__rt_lib_shutdown (Thumb, 26 bytes, Stack size 8 bytes, lib_init.o(.text))

[Stack]

• Max Depth = 8
• Call Chain = __rt_lib_shutdown

• >>   _terminateio (Weak Reference)
• >>   _terminate_user_alloc (Weak Reference)
• >>   __cxa_finalize (Weak Reference)
• >>   __ARM_stackcheck (Weak Reference)

• <<   __rt_exit (via Veneer)

_platform_post_stackheap_init (ARM, 12 bytes, Stack size 0 bytes, boardinit2.o(.text))

[Called By]

• <<   __rt_entry

_platform_post_lib_init (ARM, 16 bytes, Stack size 8 bytes, boardinit3.o(.text))

[Stack]

• Max Depth = 8
• Call Chain = _platform_post_lib_init

• <<   __rt_entry

__I_use_semihosting (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text))
[Address Reference Count : 1]

• sys_exit.o(.text)

__use_no_semihosting_swi (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

__rt_locale (ARM, 12 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))

[Called By]

• <<   __rt_lib_init (via Veneer)

__ARM_get_argv (Thumb, 6 bytes, Stack size 4 bytes, no_argv.o(.text))

[Stack]

• Max Depth = 4
• Call Chain = __ARM_get_argv

• lib_init.o(.emb_text)

__rt_fp_status_addr (ARM, 12 bytes, Stack size 0 bytes, rt_fp_status_addr_intlibspace.o(.text))

[Called By]

• <<   _fp_init

_fp_init (ARM, 24 bytes, Stack size 8 bytes, fpinit.o(x$fpl$fpinit))

[Stack]

• Max Depth = 8
• Call Chain = _fp_init

• >>   __rt_fp_status_addr

• <<   __rt_lib_init (via Veneer)

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

__ARM_exceptions_init (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

__ARM_stackcheck (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_shutdown (Weak Reference)
• <<   __rt_lib_init (Weak Reference)
• <<   exit (Weak Reference)

__Heap_DescSize (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

__alloca_initialize (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

__cpp_initialize__aeabi_ (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

__cxa_finalize (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_shutdown (Weak Reference)

__user_heap_extend (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED, UNUSED)

[Called By]

• <<   __rt_heap_extend (Weak Reference)

_atexit_init (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_call_atexit_fns (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   exit (Weak Reference)

_clock_init (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_fp_trap_init (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_get_lc_collate (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_get_lc_ctype (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_get_lc_monetary (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_get_lc_numeric (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_get_lc_time (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_getenv_init (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_init_alloc (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_init_user_alloc (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_initio (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_rand_init (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_signal_init (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_init (Weak Reference)

_terminate_user_alloc (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_shutdown (Weak Reference)

_terminateio (Unknown, 0 bytes, Stack size 0 bytes, UNDEFINED)

[Called By]

• <<   __rt_lib_shutdown (Weak Reference)