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<title>Static Call Graph - [E:\ggyy\ARM试验\SPI_HD7279\LED流水灯.axf]</title></head>
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<H1>Static Call Graph for image E:\ggyy\ARM试验\SPI_HD7279\LED流水灯.axf</H1><HR>
<BR><P>#<CALLGRAPH># ARM Linker, RVCT3.0 [Build 951]: Last Updated: Thu Aug 07 17:15:57 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="#[a683a8]">Reset_Handler</a>
<LI><a href="#[f69748]">__scatterload</a>
<LI><a href="#[f69678]">__scatterload_rt2</a>
<LI><a href="#[f696c8]">__scatterload_null</a>
<LI><a href="#[f69198]">__scatterload_zeroinit</a>
<LI><a href="#[a68228]">__user_initial_stackheap</a>
<LI><a href="#[b48020]">__fplib_config_pureend_doubles</a>
<LI><a href="#[a68998]">Undef_Handler</a>
<LI><a href="#[a68920]">SWI_Handler</a>
<LI><a href="#[a688a4]">PAbt_Handler</a>
<LI><a href="#[a68828]">DAbt_Handler</a>
<LI><a href="#[a687b0]">IRQ_Handler</a>
<LI><a href="#[a68738]">FIQ_Handler</a>
</UL>
<P>
<H3>
Mutually Recursive functions
</H3><UL>
<LI><a href="#[a68998]">Undef_Handler</a> -> <a href="#[a68998]">Undef_Handler</a><BR>
<LI><a href="#[a68920]">SWI_Handler</a> -> <a href="#[a68920]">SWI_Handler</a><BR>
<LI><a href="#[a688a4]">PAbt_Handler</a> -> <a href="#[a688a4]">PAbt_Handler</a><BR>
<LI><a href="#[a68828]">DAbt_Handler</a> -> <a href="#[a68828]">DAbt_Handler</a><BR>
<LI><a href="#[a687b0]">IRQ_Handler</a> -> <a href="#[a687b0]">IRQ_Handler</a><BR>
<LI><a href="#[a68738]">FIQ_Handler</a> -> <a href="#[a68738]">FIQ_Handler</a><BR>
</UL>
<BR>
<P><STRONG><a name="[a683a8]"></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="[b53a14]"></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="#[b5309c]">>></a> __rt_entry
<LI><a href="#[f69748]">>></a> __scatterload
</UL>
<P><STRONG><a name="[f69748]"></a>__scatterload</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
<BR><BR>[Called By]<UL><LI><a href="#[b53a14]"><<</a> __main
</UL>
<P><STRONG><a name="[f69678]"></a>__scatterload_rt2</STRONG> (ARM, 48 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b5309c]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[f696c8]"></a>__scatterload_null</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<P><STRONG><a name="[f69198]"></a>__scatterload_zeroinit</STRONG> (ARM, 44 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)
<P><STRONG><a name="[b4d6ac]"></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="#[b4d5e0]"><<</a> __rt_lib_init (via Veneer)
</UL>
<P><STRONG><a name="[a68228]"></a>__user_initial_stackheap</STRONG> (ARM, 0 bytes, Stack size unknown bytes, startup.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b5272c]"><<</a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[a65dc0]"></a>delay</STRONG> (ARM, 48 bytes, Stack size 0 bytes, text1.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[a65be0]"><<</a> main
</UL>
<P><STRONG><a name="[a65d44]"></a>spi_send_byte</STRONG> (ARM, 56 bytes, Stack size 0 bytes, text1.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[a65be0]"><<</a> main
<LI><a href="#[a65ccc]"><<</a> write7279
</UL>
<P><STRONG><a name="[a65ccc]"></a>write7279</STRONG> (ARM, 36 bytes, Stack size 8 bytes, text1.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = write7279</UL>
<BR>[Calls]<UL><LI><a href="#[a65d44]">>></a> spi_send_byte
</UL>
<BR>[Called By]<UL><LI><a href="#[a65be0]"><<</a> main
</UL>
<P><STRONG><a name="[a65c54]"></a>spi_init</STRONG> (ARM, 60 bytes, Stack size 0 bytes, text1.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[a65be0]"><<</a> main
</UL>
<P><STRONG><a name="[a65be0]"></a>main</STRONG> (ARM, 100 bytes, Stack size 8 bytes, text1.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = main -> write7279</UL>
<BR>[Calls]<UL><LI><a href="#[a65c54]">>></a> spi_init
<LI><a href="#[a65ccc]">>></a> write7279
<LI><a href="#[a65d44]">>></a> spi_send_byte
<LI><a href="#[a65dc0]">>></a> delay
</UL>
<BR>[Address Reference Count : 1]<UL><LI> kernel.o(.text)
</UL>
<P><STRONG><a name="[b0c9cc]"></a>IRQ_Exception</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c950]"></a>FIQ_Exception</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c8d8]"></a>TargetInit</STRONG> (ARM, 4 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c85c]"></a>TargetResetInit</STRONG> (ARM, 148 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c7e4]"></a>__rt_div0</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c770]"></a>fputc</STRONG> (ARM, 20 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c6fc]"></a>fgetc</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c684]"></a>_sys_close</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c60c]"></a>_sys_write</STRONG> (ARM, 28 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c594]"></a>_sys_read</STRONG> (ARM, 28 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c51c]"></a>_ttywrch</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c4a4]"></a>_sys_istty</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c42c]"></a>_sys_seek</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c3b4]"></a>_sys_ensure</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c33c]"></a>_sys_flen</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c2c4]"></a>_sys_tmpnam</STRONG> (ARM, 24 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b0c24c]"></a>_sys_exit</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b52edc]"><<</a> __rt_abort
</UL>
<P><STRONG><a name="[b0c1cc]"></a>_sys_command_string</STRONG> (ARM, 20 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b54730]"></a>__semihosting_guard</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)
<P><STRONG><a name="[b546e0]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)
<P><STRONG><a name="[b54154]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)
<P><STRONG><a name="[b540cc]"></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="#[b51bec]">>></a> __rt_stackheap_storage
<LI><a href="#[b5272c]">>></a> __user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[b5309c]"><<</a> __rt_entry
</UL>
<P><STRONG><a name="[b54044]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b54228]">>></a> __user_heap_extend (Weak Reference)
</UL>
<P><STRONG><a name="[b5309c]"></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="#[b4b954]">>></a> _platform_post_lib_init
<LI><a href="#[b4bda8]">>></a> _platform_post_stackheap_init
<LI><a href="#[b4d5e0]">>></a> __rt_lib_init (via Veneer)
<LI><a href="#[b5076c]">>></a> exit (via BX)
<LI><a href="#[b540cc]">>></a> __rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[b53a14]"><<</a> __main
<LI><a href="#[f69678]"><<</a> __scatterload_rt2
</UL>
<P><STRONG><a name="[b52f54]"></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="#[b4d590]">>></a> __rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[b5076c]"><<</a> exit (via Veneer)
</UL>
<P><STRONG><a name="[b52edc]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b0c24c]">>></a> _sys_exit
</UL>
<P><STRONG><a name="[b5272c]"></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="#[a68228]">>></a> __user_initial_stackheap
<LI><a href="#[b50e68]">>></a> __user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[b540cc]"><<</a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[b51bec]"></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="#[b540cc]"><<</a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[b50d40]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[b50e68]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b5272c]"><<</a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[b50de0]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[b5076c]"></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="#[b5061c]">>></a> _call_atexit_fns (Weak Reference)
<LI><a href="#[b5069c]">>></a> __ARM_stackcheck (Weak Reference)
<LI><a href="#[b52f54]">>></a> __rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[b5309c]"><<</a> __rt_entry
</UL>
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