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<title>Static Call Graph - [E:\wliang\现在用这个做课程设计\aa\cat24c16.axf]</title></head>
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<H1>Static Call Graph for image E:\wliang\现在用这个做课程设计\aa\cat24c16.axf</H1><HR>
<BR><P>#<CALLGRAPH># ARM Linker, RVCT3.0 [Build 951]: Last Updated: Sun Apr 26 15:59:48 2009
<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="#[b47af8]">Reset</a>
<LI><a href="#[b47a70]">__user_initial_stackheap</a>
<LI><a href="#[fff058]">__scatterload</a>
<LI><a href="#[ffef88]">__scatterload_rt2</a>
<LI><a href="#[ffefd8]">__scatterload_null</a>
<LI><a href="#[ffeaa4]">__scatterload_copy</a>
<LI><a href="#[ffe654]">__scatterload_zeroinit</a>
<LI><a href="#[1029940]">__fplib_config_pureend_doubles</a>
<LI><a href="#[b48774]">Undefined</a>
<LI><a href="#[b486f8]">PrefetchAbort</a>
<LI><a href="#[b48680]">DataAbort</a>
<LI><a href="#[b48398]">ResetInit</a>
<LI><a href="#[b48318]">SoftwareInterrupt</a>
<LI><a href="#[b482a0]">FIQ_Handler</a>
<LI><a href="#[b48228]">IRQDisable</a>
<LI><a href="#[b481b0]">IRQEnable</a>
<LI><a href="#[b48138]">FIQDisable</a>
<LI><a href="#[b480c0]">FIQEnable</a>
<LI><a href="#[c2e72c]">__arm_div4</a>
<LI><a href="#[c2e6b4]">__arm_div8</a>
<LI><a href="#[c2e638]">__arm_div_large</a>
</UL>
<P>
<H3>
Mutually Recursive functions
</H3><UL>
<LI><a href="#[b48774]">Undefined</a> -> <a href="#[b48774]">Undefined</a><BR>
<LI><a href="#[b486f8]">PrefetchAbort</a> -> <a href="#[b486f8]">PrefetchAbort</a><BR>
<LI><a href="#[b48680]">DataAbort</a> -> <a href="#[b48680]">DataAbort</a><BR>
</UL>
<BR>
<P><STRONG><a name="[b47af8]"></a>Reset</STRONG> (ARM, 0 bytes, Stack size unknown bytes, startup.o(RESET), UNUSED)
<P><STRONG><a name="[b47a70]"></a>__user_initial_stackheap</STRONG> (ARM, 0 bytes, Stack size unknown bytes, startup.o(RESET))
<BR><BR>[Called By]<UL><LI><a href="#[102e2e0]"><<</a> __user_setup_stackheap
</UL>
<P><STRONG><a name="[c2b740]"></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="#[c2add8]">>></a> __rt_entry
<LI><a href="#[fff058]">>></a> __scatterload
</UL>
<BR>[Called By]<UL><LI><a href="#[b48398]"><<</a> ResetInit
</UL>
<P><STRONG><a name="[fff058]"></a>__scatterload</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
<BR><BR>[Called By]<UL><LI><a href="#[c2b740]"><<</a> __main
</UL>
<P><STRONG><a name="[ffef88]"></a>__scatterload_rt2</STRONG> (ARM, 48 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c2add8]">>></a> __rt_entry
</UL>
<P><STRONG><a name="[ffefd8]"></a>__scatterload_null</STRONG> (ARM, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
<P><STRONG><a name="[ffeaa4]"></a>__scatterload_copy</STRONG> (ARM, 40 bytes, Stack size unknown bytes, __scatter_copy.o(!!handler_copy), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[ffeaa4]">>></a> __scatterload_copy
</UL>
<BR>[Called By]<UL><LI><a href="#[ffeaa4]"><<</a> __scatterload_copy
</UL>
<P><STRONG><a name="[ffe654]"></a>__scatterload_zeroinit</STRONG> (ARM, 44 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)
<P><STRONG><a name="[c26350]"></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="#[c26284]"><<</a> __rt_lib_init (via Veneer)
</UL>
<P><STRONG><a name="[b45110]"></a>ISendByte</STRONG> (ARM, 136 bytes, Stack size 8 bytes, i2cint.o(.text), UNUSED)
<P><STRONG><a name="[b45098]"></a>IRcvByte</STRONG> (ARM, 128 bytes, Stack size 0 bytes, i2cint.o(.text), UNUSED)
<P><STRONG><a name="[b4501c]"></a>I2C_ReadNByte</STRONG> (ARM, 280 bytes, Stack size 8 bytes, i2cint.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = I2C_ReadNByte</UL>
<BR>[Called By]<UL><LI><a href="#[bec2e0]"><<</a> main
</UL>
<P><STRONG><a name="[b44fa0]"></a>I2C_WriteNByte</STRONG> (ARM, 268 bytes, Stack size 8 bytes, i2cint.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = I2C_WriteNByte</UL>
<BR>[Called By]<UL><LI><a href="#[bec2e0]"><<</a> main
</UL>
<P><STRONG><a name="[b44f2c]"></a>IRQ_I2C</STRONG> (ARM, 1076 bytes, Stack size 8 bytes, i2cint.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = IRQ_I2C</UL>
<BR>[Address Reference Count : 1]<UL><LI> main.o(.text)
</UL>
<P><STRONG><a name="[bec354]"></a>I2cInit</STRONG> (ARM, 160 bytes, Stack size 8 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8 + Unknown Stack Size
<LI>Call Chain = I2cInit</UL>
<BR>[Calls]<UL><LI><a href="#[c2e358]">>></a> __aeabi_uidivmod
</UL>
<BR>[Called By]<UL><LI><a href="#[bec2e0]"><<</a> main
</UL>
<P><STRONG><a name="[bec2e0]"></a>main</STRONG> (ARM, 240 bytes, Stack size 48 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 56 + Unknown Stack Size
<LI>Call Chain = main -> I2C_WriteNByte</UL>
<BR>[Calls]<UL><LI><a href="#[b44fa0]">>></a> I2C_WriteNByte
<LI><a href="#[b4501c]">>></a> I2C_ReadNByte
<LI><a href="#[bec17c]">>></a> led
<LI><a href="#[bec26c]">>></a> DelayNS
<LI><a href="#[bec354]">>></a> I2cInit
</UL>
<BR>[Address Reference Count : 1]<UL><LI> kernel.o(.text)
</UL>
<P><STRONG><a name="[be9920]"></a>IRQ_Exception</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b47d50]"></a>FIQ_Exception</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b482a0]"><<</a> FIQ_Handler
</UL>
<P><STRONG><a name="[be98a8]"></a>TargetInit</STRONG> (ARM, 4 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[b47c60]"></a>TargetResetInit</STRONG> (ARM, 148 bytes, Stack size 0 bytes, target.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b48398]"><<</a> ResetInit
</UL>
<P><STRONG><a name="[be9830]"></a>__rt_div0</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be97bc]"></a>fputc</STRONG> (ARM, 20 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9748]"></a>fgetc</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be96d0]"></a>_sys_close</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9658]"></a>_sys_write</STRONG> (ARM, 28 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be95e0]"></a>_sys_read</STRONG> (ARM, 28 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9568]"></a>_ttywrch</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be94f0]"></a>_sys_istty</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9478]"></a>_sys_seek</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9400]"></a>_sys_ensure</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9388]"></a>_sys_flen</STRONG> (ARM, 16 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9310]"></a>_sys_tmpnam</STRONG> (ARM, 24 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[be9298]"></a>_sys_exit</STRONG> (ARM, 8 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c2ac18]"><<</a> __rt_abort
</UL>
<P><STRONG><a name="[be9218]"></a>_sys_command_string</STRONG> (ARM, 20 bytes, Stack size 0 bytes, target.o(.text), UNUSED)
<P><STRONG><a name="[bec26c]"></a>DelayNS</STRONG> (ARM, 44 bytes, Stack size 0 bytes, led.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bec17c]"><<</a> led
<LI><a href="#[bec2e0]"><<</a> main
</UL>
<P><STRONG><a name="[bec17c]"></a>led</STRONG> (ARM, 128 bytes, Stack size 8 bytes, led.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = led</UL>
<BR>[Calls]<UL><LI><a href="#[bec26c]">>></a> DelayNS
</UL>
<BR>[Called By]<UL><LI><a href="#[bec2e0]"><<</a> main
</UL>
<P><STRONG><a name="[c2ebd4]"></a>__semihosting_guard</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)
<P><STRONG><a name="[c2eb84]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)
<P><STRONG><a name="[c2e4a0]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)
<P><STRONG><a name="[c2e424]"></a>__aeabi_idivmod</STRONG> (ARM, 364 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c2a514]">>></a> __aeabi_idiv0
</UL>
<P><STRONG><a name="[c2add8]"></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="#[c26284]">>></a> __rt_lib_init (via Veneer)
<LI><a href="#[c294f0]">>></a> __rt_stackheap_init
<LI><a href="#[c29bf0]">>></a> exit (via BX)
<LI><a href="#[102eba8]">>></a> _platform_post_lib_init
<LI><a href="#[102effc]">>></a> _platform_post_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[c2b740]"><<</a> __main
<LI><a href="#[ffef88]"><<</a> __scatterload_rt2
</UL>
<P><STRONG><a name="[c2ac90]"></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="#[c26234]">>></a> __rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c29bf0]"><<</a> exit (via Veneer)
</UL>
<P><STRONG><a name="[c2ac18]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[be9298]">>></a> _sys_exit
</UL>
<P><STRONG><a name="[c2a514]"></a>__aeabi_idiv0</STRONG> (ARM, 4 bytes, Stack size 0 bytes, aeabi_idiv0.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c2e424]"><<</a> __aeabi_idivmod
</UL>
<P><STRONG><a name="[c29bf0]"></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="#[c29aa0]">>></a> _call_atexit_fns (Weak Reference)
<LI><a href="#[c29b20]">>></a> __ARM_stackcheck (Weak Reference)
<LI><a href="#[c2ac90]">>></a> __rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c2add8]"><<</a> __rt_entry
</UL>
<P><STRONG><a name="[c294f0]"></a>__rt_stackheap_init</STRONG> (ARM, 64 bytes, Stack size 16 bytes, stkheap1.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="#[102d350]">>></a> __rt_stackheap_storage
<LI><a href="#[102e2e0]">>></a> __user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[c2add8]"><<</a> __rt_entry
</UL>
<P><STRONG><a name="[c29470]"></a>__rt_heap_extend</STRONG> (ARM, 112 bytes, Stack size 16 bytes, stkheap1.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c295c4]">>></a> __user_heap_extend (Weak Reference)
<LI><a href="#[102d350]">>></a> __rt_stackheap_storage
</UL>
<P><STRONG><a name="[c26284]"></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="#[c25f3c]">>></a> __cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[c25fc4]">>></a> __alloca_initialize (Weak Reference)
<LI><a href="#[c26044]">>></a> __Heap_DescSize (Weak Reference)
<LI><a href="#[c260c0]">>></a> __ARM_exceptions_init (Weak Reference)
<LI><a href="#[c26350]">>></a> __ARM_argv_veneer (via Veneer)
<LI><a href="#[c29b20]">>></a> __ARM_stackcheck (Weak Reference)
<LI><a href="#[1029a4c]">>></a> _fp_init (via Veneer)
<LI><a href="#[102c04c]">>></a> __rt_locale (via Veneer)
<LI><a href="#[102fdb4]">>></a> _signal_init (Weak Reference)
<LI><a href="#[102fe30]">>></a> _rand_init (Weak Reference)
<LI><a href="#[102fea8]">>></a> _initio (Weak Reference)
<LI><a href="#[102ff1c]">>></a> _init_user_alloc (Weak Reference)
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