Static Call Graph for image .\code.axf

#<CALLGRAPH># ARM Linker, 5040049: Last Updated: Sun Apr 13 16:04:10 2014

Maximum Stack Usage = 136 bytes + Unknown(Functions without stacksize, Untraceable Function Pointers)

Call chain for Maximum Stack Depth:

Functions with no stack information

• __user_initial_stackheap

Function Pointers

• Reset_Handler from cm0dsasm.o(.text) referenced from cm0dsasm.o(RESET)
• UART_Handler from cm0dsasm.o(.text) referenced from cm0dsasm.o(RESET)
• __main from __main.o(!!!main) referenced from cm0dsasm.o(.text)
• _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
• fputc from retarget.o(.text) referenced from _printf_char_file.o(.text)

Global Symbols

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

[Calls]

• >>   __scatterload
• >>   __rt_entry

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

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

[Called By]

• >>   __rt_entry_li

__rt_lib_init_fp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000001))

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

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

__rt_lib_init_atexit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000019))

__rt_lib_init_clock_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001F))

__rt_lib_init_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000030))

__rt_lib_init_exceptions_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002E))

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

__rt_lib_init_getenv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000021))

__rt_lib_init_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000008))

__rt_lib_init_lc_collate_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000F))

__rt_lib_init_lc_ctype_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000011))

__rt_lib_init_lc_monetary_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000013))

__rt_lib_init_lc_numeric_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000015))

__rt_lib_init_lc_time_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000017))

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

__rt_lib_init_return (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000031))

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

__rt_lib_init_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000023))

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

__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]

• >>   __scatterload_rt2
• >>   __main

__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

• >>   __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

• >>   exit
• >>   main

__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))

[Stack]

• Max Depth = 128 + Unknown Stack Size
• Call Chain = __rt_exit_exit ⇒ _sys_exit ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

• >>   _sys_exit

Reset_Handler (Thumb, 4 bytes, Stack size 0 bytes, cm0dsasm.o(.text))

UART_Handler (Thumb, 8 bytes, Stack size 0 bytes, cm0dsasm.o(.text))

[Calls]

• >>   UART_ISR

• cm0dsasm.o(RESET)

__user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, cm0dsasm.o(.text))

[Called By]

• >>   __user_setup_stackheap

UART_ISR (Thumb, 10 bytes, Stack size 0 bytes, main.o(.text))

[Called By]

• >>   UART_Handler

main (Thumb, 130 bytes, Stack size 8 bytes, main.o(.text))

[Stack]

• Max Depth = 136
• Call Chain = main ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

• >>   __2printf

• >>   __rt_entry_main

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

[Stack]

• Max Depth = 8
• Call Chain = uart_out

• >>   fputc

fputc (Thumb, 14 bytes, Stack size 12 bytes, retarget.o(.text))

[Stack]

• Max Depth = 20
• Call Chain = fputc ⇒ uart_out

• >>   uart_out

• _printf_char_file.o(.text)

fgetc (Thumb, 6 bytes, Stack size 0 bytes, retarget.o(.text), UNUSED)

ferror (Thumb, 6 bytes, Stack size 0 bytes, retarget.o(.text))

[Called By]

• >>   _printf_char_file

_sys_exit (Thumb, 10 bytes, Stack size 0 bytes, retarget.o(.text))

[Stack]

• Max Depth = 128
• Call Chain = _sys_exit ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

• >>   __2printf

• >>   __rt_exit_exit

__use_no_semihosting (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi_2.o(.text), UNUSED)

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

[Stack]

• Max Depth = 128
• Call Chain = __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

• >>   _printf_char_file

• >>   _sys_exit
• >>   main

__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)

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

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

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

[Stack]

• Max Depth = 104
• Call Chain = _printf_char_file ⇒ _printf_char_common ⇒ __printf

• >>   _printf_char_common
• >>   ferror

• >>   __2printf

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

[Stack]

• Max Depth = 88
• Call Chain = _printf_char_common ⇒ __printf

• >>   __printf

• >>   _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

• >>   __user_perproc_libspace
• >>   __user_initial_stackheap

• >>   __rt_entry_sh

__printf (Thumb, 36 bytes, Stack size 24 bytes, __printf_nopercent.o(.text))

[Stack]

• Max Depth = 24
• Call Chain = __printf

• >>   _printf_char_common

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

[Calls]

• >>   __rt_exit
• >>   _call_atexit_fns (Weak Reference)

• >>   __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)

Local Symbols

_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