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<title>Static Call Graph - [C:\Documents and Settings\jiangxiang\桌面\LPC2131KEIL例程\MUSIC\DD.axf]</title></head>
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<H1>Static Call Graph for image C:\Documents and Settings\jiangxiang\桌面\LPC2131KEIL例程\MUSIC\DD.axf</H1><HR>
<BR><P>#<CALLGRAPH># ARM Linker, RVCT3.1 [Build 903]: Last Updated: Fri Feb 22 20:30:01 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="#[ca20d8]">Reset_Handler</a>
<LI><a href="#[ca2120]">__user_initial_stackheap</a>
<LI><a href="#[ca23a8]">Undef_Handler</a>
<LI><a href="#[ca2360]">SWI_Handler</a>
<LI><a href="#[ca2318]">PAbt_Handler</a>
<LI><a href="#[ca22d0]">DAbt_Handler</a>
<LI><a href="#[ca2288]">IRQ_Handler</a>
<LI><a href="#[ca2240]">FIQ_Handler</a>
</UL>
</UL>
<P>
<H3>
Mutually Recursive functions
</H3> <LI><a href="#[ca23a8]">Undef_Handler</a> ⇒ <a href="#[ca23a8]">Undef_Handler</a><BR>
<LI><a href="#[ca2360]">SWI_Handler</a> ⇒ <a href="#[ca2360]">SWI_Handler</a><BR>
<LI><a href="#[ca2318]">PAbt_Handler</a> ⇒ <a href="#[ca2318]">PAbt_Handler</a><BR>
<LI><a href="#[ca22d0]">DAbt_Handler</a> ⇒ <a href="#[ca22d0]">DAbt_Handler</a><BR>
<LI><a href="#[ca2288]">IRQ_Handler</a> ⇒ <a href="#[ca2288]">IRQ_Handler</a><BR>
<LI><a href="#[ca2240]">FIQ_Handler</a> ⇒ <a href="#[ca2240]">FIQ_Handler</a><BR>
</UL>
<P>
<H3>
Function Pointers
</H3><UL>
<LI><a href="#[ca20d8]">Reset_Handler</a>
<LI><a href="#[ca23a8]">Undef_Handler</a>
<LI><a href="#[ca2360]">SWI_Handler</a>
<LI><a href="#[ca2318]">PAbt_Handler</a>
<LI><a href="#[ca22d0]">DAbt_Handler</a>
<LI><a href="#[ca2288]">IRQ_Handler</a>
<LI><a href="#[ca2240]">FIQ_Handler</a>
<LI><a href="#[c9da40]">__main</a>
<LI><a href="#[c9a338]">__ARM_get_argv</a>
<LI><a href="#[ca13e0]">main</a>
</UL>
<P>
<H3>
Global Symbols
</H3>
<P><STRONG><a name="[ca20d8]"></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="[c9da40]"></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="#[c97c40]">>></a> __scatterload
<LI><a href="#[c9d780]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[c97c40]"></a>__scatterload</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
<BR><BR>[Called By]<UL><LI><a href="#[c9da40]">>></a> __main
</UL>
<P><STRONG><a name="[c97bf8]"></a>__scatterload_rt2</STRONG> (ARM, 52 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9d780]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[c97bb0]"></a>__scatterload_null</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<P><STRONG><a name="[c97970]"></a>__scatterload_zeroinit</STRONG> (ARM, 44 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)
<P><STRONG><a name="[c9bd80]"></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="#[c9bcf0]">>></a> __rt_lib_init (via Veneer)
</UL>
<P><STRONG><a name="[ca2120]"></a>__user_initial_stackheap</STRONG> (ARM, 0 bytes, Stack size unknown bytes, startup.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c9d158]">>></a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[ca1428]"></a>Delay</STRONG> (ARM, 48 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[ca13e0]">>></a> main
</UL>
<P><STRONG><a name="[ca13e0]"></a>main</STRONG> (ARM, 172 bytes, Stack size 8 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8 + Unknown Stack Size
<LI>Call Chain = main
</UL>
<BR>[Calls]<UL><LI><a href="#[c9e978]">>></a> __aeabi_uidivmod
<LI><a href="#[ca1428]">>></a> Delay
</UL>
<BR>[Address Reference Count : 1]<UL><LI> kernel.o(.text)
</UL>
<P><STRONG><a name="[ca06e8]"></a>IRQ_Exception</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca06a0]"></a>FIQ_Exception</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0658]"></a>TargetInit</STRONG> (ARM, 4 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0610]"></a>TargetResetInit</STRONG> (ARM, 148 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca05c8]"></a>__rt_div0</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0580]"></a>fputc</STRONG> (ARM, 20 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0538]"></a>fgetc</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca04f0]"></a>_sys_close</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca04a8]"></a>_sys_write</STRONG> (ARM, 28 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0460]"></a>_sys_read</STRONG> (ARM, 28 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0418]"></a>_ttywrch</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca03d0]"></a>_sys_istty</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0388]"></a>_sys_seek</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0340]"></a>_sys_ensure</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca02f8]"></a>_sys_flen</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca02b0]"></a>_sys_tmpnam</STRONG> (ARM, 24 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[ca0268]"></a>_sys_exit</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c9d6f0]">>></a> __rt_abort
</UL>
<P><STRONG><a name="[ca0220]"></a>_sys_command_string</STRONG> (ARM, 20 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[c9ed70]"></a>__semihosting_guard</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)
<P><STRONG><a name="[c9ed28]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)
<P><STRONG><a name="[c9ea50]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)
<P><STRONG><a name="[c9ea08]"></a>__aeabi_idivmod</STRONG> (ARM, 384 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)
<P><STRONG><a name="[c9dd10]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)
<P><STRONG><a name="[c9dcc8]"></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="#[c9c9c8]">>></a> __rt_stackheap_storage
<LI><a href="#[c9d158]">>></a> __user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[c9d780]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[c9dc80]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c9dba8]">>></a> __user_heap_extend (Weak Reference)
</UL>
<P><STRONG><a name="[c9d780]"></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="#[c9b168]">>></a> _platform_post_lib_init
<LI><a href="#[c9b2d8]">>></a> _platform_post_stackheap_init
<LI><a href="#[c9bcf0]">>></a> __rt_lib_init (via Veneer)
<LI><a href="#[c9c170]">>></a> exit (via BX)
<LI><a href="#[c9dcc8]">>></a> __rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[c97bf8]">>></a> __scatterload_rt2
<LI><a href="#[c9da40]">>></a> __main
</UL>
<P><STRONG><a name="[c9d738]"></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="#[c9bca8]">>></a> __rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c9c170]">>></a> exit (via Veneer)
</UL>
<P><STRONG><a name="[c9d6f0]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ca0268]">>></a> _sys_exit
</UL>
<P><STRONG><a name="[c9d158]"></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="#[c9c3a8]">>></a> __user_perproc_libspace
<LI><a href="#[ca2120]">>></a> __user_initial_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[c9dcc8]">>></a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[c9c9c8]"></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="#[c9dcc8]">>></a> __rt_stackheap_init
</UL>
<P><STRONG><a name="[c9c3f0]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[c9c3a8]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c9d158]">>></a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[c9c360]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)
<P><STRONG><a name="[c9c170]"></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="#[c9c0e0]">>></a> _call_atexit_fns (Weak Reference)
<LI><a href="#[c9d738]">>></a> __rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c9d780]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[c9bcf0]"></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="#[c9a160]">>></a> _fp_init (via Veneer)
<LI><a href="#[c9ac30]">>></a> __rt_locale (via Veneer)
<LI><a href="#[c9b6c0]">>></a> _signal_init (Weak Reference)
<LI><a href="#[c9b708]">>></a> _rand_init (Weak Reference)
<LI><a href="#[c9b750]">>></a> _initio (Weak Reference)
<LI><a href="#[c9b798]">>></a> _init_user_alloc (Weak Reference)
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