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<title>Static Call Graph - [E:\专业学习\ARM keil编程\LCD\lcd1602.axf]</title></head>
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<H1>Static Call Graph for image E:\专业学习\ARM keil编程\LCD\lcd1602.axf</H1><HR>
<BR><P>#<CALLGRAPH># ARM Linker, RVCT3.1 [Build 939]: Last Updated: Sun Nov 02 21:38:11 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="#[b832e0]">Reset_Handler</a>
<LI><a href="#[b83328]">__user_initial_stackheap</a>
<LI><a href="#[b835b0]">Undef_Handler</a>
<LI><a href="#[b83568]">SWI_Handler</a>
<LI><a href="#[b83520]">PAbt_Handler</a>
<LI><a href="#[b834d8]">DAbt_Handler</a>
<LI><a href="#[b83490]">IRQ_Handler</a>
<LI><a href="#[b83448]">FIQ_Handler</a>
</UL>
</UL>
<P>
<H3>
Mutually Recursive functions
</H3> <LI><a href="#[b835b0]">Undef_Handler</a> ⇒ <a href="#[b835b0]">Undef_Handler</a><BR>
<LI><a href="#[b83568]">SWI_Handler</a> ⇒ <a href="#[b83568]">SWI_Handler</a><BR>
<LI><a href="#[b83520]">PAbt_Handler</a> ⇒ <a href="#[b83520]">PAbt_Handler</a><BR>
<LI><a href="#[b834d8]">DAbt_Handler</a> ⇒ <a href="#[b834d8]">DAbt_Handler</a><BR>
<LI><a href="#[b83490]">IRQ_Handler</a> ⇒ <a href="#[b83490]">IRQ_Handler</a><BR>
<LI><a href="#[b83448]">FIQ_Handler</a> ⇒ <a href="#[b83448]">FIQ_Handler</a><BR>
</UL>
<P>
<H3>
Function Pointers
</H3><UL>
<LI><a href="#[b832e0]">Reset_Handler</a>
<LI><a href="#[b835b0]">Undef_Handler</a>
<LI><a href="#[b83568]">SWI_Handler</a>
<LI><a href="#[b83520]">PAbt_Handler</a>
<LI><a href="#[b834d8]">DAbt_Handler</a>
<LI><a href="#[b83490]">IRQ_Handler</a>
<LI><a href="#[b83448]">FIQ_Handler</a>
<LI><a href="#[b81108]">__main</a>
<LI><a href="#[b7dff8]">__ARM_get_argv</a>
<LI><a href="#[b827d8]">main</a>
<LI><a href="#[b7e9a8]">__I_use_semihosting</a>
</UL>
<P>
<H3>
Global Symbols
</H3>
<P><STRONG><a name="[b832e0]"></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="[b81108]"></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="#[b7a828]">>></a> __scatterload
<LI><a href="#[b80e48]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[b7a828]"></a>__scatterload</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
<BR><BR>[Called By]<UL><LI><a href="#[b81108]">>></a> __main
</UL>
<P><STRONG><a name="[b7a7e0]"></a>__scatterload_rt2</STRONG> (ARM, 52 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b80e48]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[b7a798]"></a>__scatterload_null</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<P><STRONG><a name="[b7a558]"></a>__scatterload_zeroinit</STRONG> (ARM, 44 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)
<P><STRONG><a name="[b7f8f8]"></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="#[b7f868]">>></a> __rt_lib_init (via Veneer)
</UL>
<P><STRONG><a name="[b83328]"></a>__user_initial_stackheap</STRONG> (ARM, 0 bytes, Stack size unknown bytes, startup.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b80820]">>></a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[b828f8]"></a>ChkBusy</STRONG> (ARM, 100 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b82868]">>></a> WD_Lcd
<LI><a href="#[b828b0]">>></a> WC_Lcd
</UL>
<P><STRONG><a name="[b828b0]"></a>WC_Lcd</STRONG> (ARM, 68 bytes, Stack size 4 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = WC_Lcd
</UL>
<BR>[Calls]<UL><LI><a href="#[b828f8]">>></a> ChkBusy
</UL>
<BR>[Called By]<UL><LI><a href="#[b827d8]">>></a> main
<LI><a href="#[b82820]">>></a> lcd_init
</UL>
<P><STRONG><a name="[b82868]"></a>WD_Lcd</STRONG> (ARM, 68 bytes, Stack size 4 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = WD_Lcd
</UL>
<BR>[Calls]<UL><LI><a href="#[b828f8]">>></a> ChkBusy
</UL>
<BR>[Called By]<UL><LI><a href="#[b827d8]">>></a> main
</UL>
<P><STRONG><a name="[b82820]"></a>lcd_init</STRONG> (ARM, 44 bytes, Stack size 4 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = lcd_init ⇒ WC_Lcd
</UL>
<BR>[Calls]<UL><LI><a href="#[b828b0]">>></a> WC_Lcd
</UL>
<BR>[Called By]<UL><LI><a href="#[b827d8]">>></a> main
</UL>
<P><STRONG><a name="[b827d8]"></a>main</STRONG> (ARM, 48 bytes, Stack size 4 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = main ⇒ lcd_init ⇒ WC_Lcd
</UL>
<BR>[Calls]<UL><LI><a href="#[b82820]">>></a> lcd_init
<LI><a href="#[b82868]">>></a> WD_Lcd
<LI><a href="#[b828b0]">>></a> WC_Lcd
</UL>
<BR>[Address Reference Count : 1]<UL><LI> kernel.o(.text)
</UL>
<P><STRONG><a name="[b813d8]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)
<P><STRONG><a name="[b81390]"></a>__rt_stackheap_init</STRONG> (ARM, 36 bytes, Stack size 16 bytes, stkheap2.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24 + Unknown Stack Size
<LI>Call Chain = __rt_stackheap_init ⇒ __user_setup_stackheap
</UL>
<BR>[Calls]<UL><LI><a href="#[b803b0]">>></a> __rt_stackheap_storage
<LI><a href="#[b80820]">>></a> __user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[b80e48]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[b81348]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b81270]">>></a> __user_heap_extend (Weak Reference)
</UL>
<P><STRONG><a name="[b80e48]"></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="#[b7ece0]">>></a> _platform_post_lib_init
<LI><a href="#[b7ee50]">>></a> _platform_post_stackheap_init
<LI><a href="#[b7f868]">>></a> __rt_lib_init (via Veneer)
<LI><a href="#[b7fce8]">>></a> exit (via BX)
<LI><a href="#[b81390]">>></a> __rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[b7a7e0]">>></a> __scatterload_rt2
<LI><a href="#[b81108]">>></a> __main
</UL>
<P><STRONG><a name="[b80e00]"></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="#[b7f820]">>></a> __rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[b7fce8]">>></a> exit (via Veneer)
</UL>
<P><STRONG><a name="[b80db8]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b801f8]">>></a> _sys_exit
</UL>
<P><STRONG><a name="[b80820]"></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="#[b7ff20]">>></a> __user_perproc_libspace
<LI><a href="#[b83328]">>></a> __user_initial_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[b81390]">>></a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[b803b0]"></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="#[b81390]">>></a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[b801f8]"></a>_sys_exit</STRONG> (ARM, 20 bytes, Stack size 0 bytes, sys_exit.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b80db8]">>></a> __rt_abort
</UL>
<P><STRONG><a name="[b7ff68]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[b7ff20]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b80820]">>></a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[b7fed8]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[b7fce8]"></a>exit</STRONG> (Thumb, 12 bytes, Stack size 0 bytes, exit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = exit ⇒ __rt_exit ⇒ __rt_lib_shutdown
</UL>
<BR>[Calls]<UL><LI><a href="#[b7fc58]">>></a> _call_atexit_fns (Weak Reference)
<LI><a href="#[b80e00]">>></a> __rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[b80e48]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[b7f868]"></a>__rt_lib_init</STRONG> (Thumb, 184 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="#[b7de20]">>></a> _fp_init (via Veneer)
<LI><a href="#[b7e5f0]">>></a> __rt_locale (via Veneer)
<LI><a href="#[b7f238]">>></a> _signal_init (Weak Reference)
<LI><a href="#[b7f280]">>></a> _rand_init (Weak Reference)
<LI><a href="#[b7f2c8]">>></a> _initio (Weak Reference)
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