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<title>Static Call Graph - [E:\ARM study\SPI\SPI.axf]</title></head>
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<H1>Static Call Graph for image E:\ARM study\SPI\SPI.axf</H1><HR>
<BR><P>#<CALLGRAPH># ARM Linker, RVCT3.0 [Build 951]: Last Updated: Wed Oct 15 14:55:47 2008
<BR><P>
<H3>Maximum Stack Usage = 64 bytes + Unknown(Functions without stacksize,Cycles,Untraceable Function Pointers)</H3><H3>
Call chain for Maximum Stack Depth:</H3>
__main -> __rt_entry -> __rt_lib_init -> _fp_init<P>
<H3>
Functions with no stack information
</H3><UL>
<LI><a href="#[b28444]">Reset_Handler</a>
<LI><a href="#[102a578]">__scatterload</a>
<LI><a href="#[102a4a8]">__scatterload_rt2</a>
<LI><a href="#[102a4f8]">__scatterload_null</a>
<LI><a href="#[1029fc4]">__scatterload_copy</a>
<LI><a href="#[1029b74]">__scatterload_zeroinit</a>
<LI><a href="#[b282c4]">__user_initial_stackheap</a>
<LI><a href="#[ff4564]">__fplib_config_pureend_doubles</a>
<LI><a href="#[b28a34]">Undef_Handler</a>
<LI><a href="#[b289bc]">SWI_Handler</a>
<LI><a href="#[b28940]">PAbt_Handler</a>
<LI><a href="#[b288c4]">DAbt_Handler</a>
<LI><a href="#[b2884c]">IRQ_Handler</a>
<LI><a href="#[b287d4]">FIQ_Handler</a>
</UL>
<P>
<H3>
Mutually Recursive functions
</H3><UL>
<LI><a href="#[b28a34]">Undef_Handler</a> -> <a href="#[b28a34]">Undef_Handler</a><BR>
<LI><a href="#[b289bc]">SWI_Handler</a> -> <a href="#[b289bc]">SWI_Handler</a><BR>
<LI><a href="#[b28940]">PAbt_Handler</a> -> <a href="#[b28940]">PAbt_Handler</a><BR>
<LI><a href="#[b288c4]">DAbt_Handler</a> -> <a href="#[b288c4]">DAbt_Handler</a><BR>
<LI><a href="#[b2884c]">IRQ_Handler</a> -> <a href="#[b2884c]">IRQ_Handler</a><BR>
<LI><a href="#[b287d4]">FIQ_Handler</a> -> <a href="#[b287d4]">FIQ_Handler</a><BR>
</UL>
<BR>
<P><STRONG><a name="[b28444]"></a>Reset_Handler</STRONG> (ARM, 0 bytes, Stack size unknown bytes, startup.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> startup.o(RESET)
</UL>
<P><STRONG><a name="[bf6b88]"></a>__main</STRONG> (ARM, 8 bytes, Stack size 0 bytes, __main.o(!!!main))
<BR><BR>[Stack]<UL><LI>Max Depth = 64 + Unknown Stack Size
<LI>Call Chain = __main -> __rt_entry -> __rt_lib_init -> _fp_init</UL>
<BR>[Calls]<UL><LI><a href="#[bf61e8]">>></a> __rt_entry
<LI><a href="#[102a578]">>></a> __scatterload
</UL>
<P><STRONG><a name="[102a578]"></a>__scatterload</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
<BR><BR>[Called By]<UL><LI><a href="#[bf6b88]"><<</a> __main
</UL>
<P><STRONG><a name="[102a4a8]"></a>__scatterload_rt2</STRONG> (ARM, 48 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bf61e8]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[102a4f8]"></a>__scatterload_null</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<P><STRONG><a name="[1029fc4]"></a>__scatterload_copy</STRONG> (ARM, 40 bytes, Stack size unknown bytes, __scatter_copy.o(!!handler_copy), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[1029fc4]">>></a> __scatterload_copy
</UL>
<BR>[Called By]<UL><LI><a href="#[1029fc4]"><<</a> __scatterload_copy
</UL>
<P><STRONG><a name="[1029b74]"></a>__scatterload_zeroinit</STRONG> (ARM, 44 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)
<P><STRONG><a name="[ffa0b8]"></a>__ARM_argv_veneer</STRONG> (ARM, 16 bytes, Stack size 0 bytes, lib_init.o(.emb_text))
<BR><BR>[Called By]<UL><LI><a href="#[ff9fec]"><<</a> __rt_lib_init (via Veneer)
</UL>
<P><STRONG><a name="[b282c4]"></a>__user_initial_stackheap</STRONG> (ARM, 0 bytes, Stack size unknown bytes, startup.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fff5c4]"><<</a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[b260b4]"></a>delay</STRONG> (ARM, 48 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
</UL>
<P><STRONG><a name="[b2603c]"></a>spi0_init</STRONG> (ARM, 64 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
</UL>
<P><STRONG><a name="[b25fc0]"></a>spi01_send_data</STRONG> (ARM, 56 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
</UL>
<P><STRONG><a name="[b25f44]"></a>spi02_send_data</STRONG> (ARM, 56 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
</UL>
<P><STRONG><a name="[b25ec8]"></a>spi03_send_data</STRONG> (ARM, 56 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
</UL>
<P><STRONG><a name="[b25e50]"></a>uart0_init</STRONG> (ARM, 52 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
</UL>
<P><STRONG><a name="[b25ddc]"></a>putchar</STRONG> (ARM, 72 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
<LI><a href="#[b25d68]"><<</a> puts
</UL>
<P><STRONG><a name="[b25d68]"></a>puts</STRONG> (ARM, 40 bytes, Stack size 4 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = puts</UL>
<BR>[Calls]<UL><LI><a href="#[b25ddc]">>></a> putchar
</UL>
<BR>[Called By]<UL><LI><a href="#[b25cf4]"><<</a> main
</UL>
<P><STRONG><a name="[b25cf4]"></a>main</STRONG> (ARM, 136 bytes, Stack size 8 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = main -> puts</UL>
<BR>[Calls]<UL><LI><a href="#[b25d68]">>></a> puts
<LI><a href="#[b25ddc]">>></a> putchar
<LI><a href="#[b25e50]">>></a> uart0_init
<LI><a href="#[b25ec8]">>></a> spi03_send_data
<LI><a href="#[b25f44]">>></a> spi02_send_data
<LI><a href="#[b25fc0]">>></a> spi01_send_data
<LI><a href="#[b2603c]">>></a> spi0_init
<LI><a href="#[b260b4]">>></a> delay
</UL>
<BR>[Address Reference Count : 1]<UL><LI> kernel.o(.text)
</UL>
<P><STRONG><a name="[bf72c8]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)
<P><STRONG><a name="[bf7240]"></a>__rt_stackheap_init</STRONG> (ARM, 60 bytes, Stack size 24 bytes, stkheap2.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32 + Unknown Stack Size
<LI>Call Chain = __rt_stackheap_init -> __user_setup_stackheap</UL>
<BR>[Calls]<UL><LI><a href="#[ffea84]">>></a> __rt_stackheap_storage
<LI><a href="#[fff5c4]">>></a> __user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[bf61e8]"><<</a> __rt_entry
</UL>
<P><STRONG><a name="[bf71b8]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bf739c]">>></a> __user_heap_extend (Weak Reference)
</UL>
<P><STRONG><a name="[bf61e8]"></a>__rt_entry</STRONG> (ARM, 76 bytes, Stack size 16 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 64 + Unknown Stack Size
<LI>Call Chain = __rt_entry -> __rt_lib_init -> _fp_init</UL>
<BR>[Calls]<UL><LI><a href="#[bf7240]">>></a> __rt_stackheap_init
<LI><a href="#[ff8360]">>></a> _platform_post_lib_init
<LI><a href="#[ff87b4]">>></a> _platform_post_stackheap_init
<LI><a href="#[ff9fec]">>></a> __rt_lib_init (via Veneer)
<LI><a href="#[ffd178]">>></a> exit (via BX)
</UL>
<BR>[Called By]<UL><LI><a href="#[bf6b88]"><<</a> __main
<LI><a href="#[102a4a8]"><<</a> __scatterload_rt2
</UL>
<P><STRONG><a name="[bf60a0]"></a>__rt_exit</STRONG> (ARM, 20 bytes, Stack size 8 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = __rt_exit -> __rt_lib_shutdown</UL>
<BR>[Calls]<UL><LI><a href="#[ff9f9c]">>></a> __rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[ffd178]"><<</a> exit (via Veneer)
</UL>
<P><STRONG><a name="[bf6028]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ffdd50]">>></a> _sys_exit
</UL>
<P><STRONG><a name="[fff5c4]"></a>__user_setup_stackheap</STRONG> (ARM, 96 bytes, Stack size 8 bytes, sys_stackheap_outer.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8 + Unknown Stack Size
<LI>Call Chain = __user_setup_stackheap</UL>
<BR>[Calls]<UL><LI><a href="#[b282c4]">>></a> __user_initial_stackheap
<LI><a href="#[ffd874]">>></a> __user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[bf7240]"><<</a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[ffea84]"></a>__rt_stackheap_storage</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_stackheap_storage_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bf7240]"><<</a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[ffdd50]"></a>_sys_exit</STRONG> (ARM, 20 bytes, Stack size 0 bytes, sys_exit.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[bf6028]"><<</a> __rt_abort
</UL>
<P><STRONG><a name="[ffd74c]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[ffd874]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fff5c4]"><<</a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[ffd7ec]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[ffd178]"></a>exit</STRONG> (Thumb, 24 bytes, Stack size 8 bytes, exit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24<LI>Call Chain = exit -> __rt_exit -> __rt_lib_shutdown</UL>
<BR>[Calls]<UL><LI><a href="#[bf60a0]">>></a> __rt_exit (via Veneer)
<LI><a href="#[ffd028]">>></a> _call_atexit_fns (Weak Reference)
<LI><a href="#[ffd0a8]">>></a> __ARM_stackcheck (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[bf61e8]"><<</a> __rt_entry
</UL>
<P><STRONG><a name="[ff9fec]"></a>__rt_lib_init</STRONG> (Thumb, 188 bytes, Stack size 40 bytes, lib_init.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = __rt_lib_init -> _fp_init</UL>
<BR>[Calls]<UL><LI><a href="#[ff4670]">>></a> _fp_init (via Veneer)
<LI><a href="#[ff6ca0]">>></a> __rt_locale (via Veneer)
<LI><a href="#[ff956c]">>></a> _signal_init (Weak Reference)
<LI><a href="#[ff95e8]">>></a> _rand_init (Weak Reference)
<LI><a href="#[ff9660]">>></a> _initio (Weak Reference)
<LI><a href="#[ff96d4]">>></a> _init_user_alloc (Weak Reference)
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