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keil mdk 周立功开发板中LPC2220芯片 蜂鸣器程序

<LI><a href="#[b77920]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;Timer0Init
<LI><a href="#[fe29f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;srand (via Veneer)
</UL>

<P><STRONG><a name="[b754d8]"></a>DelayNS</STRONG> (ARM, 40 bytes, Stack size 0 bytes, main.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b75490]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[b75490]"></a>main</STRONG> (ARM, 76 bytes, Stack size 4 bytes, main.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = main
</UL>
<BR>[Calls]<UL><LI><a href="#[b754d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;DelayNS
</UL>
<BR>[Address Reference Count : 1]<UL><LI> kernel.o(.text)
</UL>
<P><STRONG><a name="[fe29f0]"></a>srand</STRONG> (Thumb, 42 bytes, Stack size 8 bytes, rand.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = srand
</UL>
<BR>[Called By]<UL><LI><a href="#[b77848]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;TargetInit (via Veneer)
<LI><a href="#[fe29a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init
</UL>

<P><STRONG><a name="[fe29a8]"></a>_rand_init</STRONG> (Thumb, 4 bytes, Stack size 0 bytes, rand.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = _rand_init &rArr; srand
</UL>
<BR>[Calls]<UL><LI><a href="#[fe29f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;srand
</UL>
<BR>[Called By]<UL><LI><a href="#[fdf3b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init
</UL>

<P><STRONG><a name="[fe2960]"></a>rand</STRONG> (Thumb, 56 bytes, Stack size 12 bytes, rand.o(.text), UNUSED)

<P><STRONG><a name="[fe2708]"></a>__aeabi_memcpy4</STRONG> (ARM, 0 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b7b9d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OSTaskQuery
</UL>

<P><STRONG><a name="[fe26c0]"></a>__aeabi_memcpy8</STRONG> (ARM, 0 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text), UNUSED)

<P><STRONG><a name="[fe2678]"></a>__rt_memcpy_w</STRONG> (ARM, 100 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text), UNUSED)

<P><STRONG><a name="[fe2630]"></a>_memcpy_lastbytes_aligned</STRONG> (ARM, 0 bytes, Stack size unknown bytes, rt_memcpy_w.o(.text), UNUSED)

<P><STRONG><a name="[fe2448]"></a>__aeabi_memclr4</STRONG> (ARM, 0 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[b81c18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OSTaskCreateExt
</UL>

<P><STRONG><a name="[fe2400]"></a>__aeabi_memclr8</STRONG> (ARM, 0 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)

<P><STRONG><a name="[fe23b8]"></a>__rt_memclr_w</STRONG> (ARM, 84 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)

<P><STRONG><a name="[fe2370]"></a>_memset_w</STRONG> (ARM, 0 bytes, Stack size unknown bytes, rt_memclr_w.o(.text), UNUSED)

<P><STRONG><a name="[fe2030]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[fe1fe8]"></a>__aeabi_idivmod</STRONG> (ARM, 384 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[fe12f0]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[fe12a8]"></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 &rArr; __user_setup_stackheap
</UL>
<BR>[Calls]<UL><LI><a href="#[fe0040]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[fe0738]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[fe0d60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[fe1260]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fe1188]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[fe0d60]"></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 &rArr; __rt_lib_init &rArr; _fp_init
</UL>
<BR>[Calls]<UL><LI><a href="#[fde828]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[fde998]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[fdf3b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[fdf830]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via BX)
<LI><a href="#[fe12a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[fda080]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
<LI><a href="#[fe1020]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__main
</UL>

<P><STRONG><a name="[fe0d18]"></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 &rArr; __rt_lib_shutdown
</UL>
<BR>[Calls]<UL><LI><a href="#[fdf368]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[fdf830]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via Veneer)
</UL>

<P><STRONG><a name="[fe0cd0]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fdfe88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>

<P><STRONG><a name="[fe0738]"></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="#[b76e68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
<LI><a href="#[fdfbb0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[fe12a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[fe0040]"></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="#[fe12a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[fdfe88]"></a>_sys_exit</STRONG> (ARM, 20 bytes, Stack size 0 bytes, sys_exit.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[fe0cd0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_abort
</UL>

<P><STRONG><a name="[fdfbf8]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[fdfbb0]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fe0738]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[fdfb68]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[fdf830]"></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 &rArr; __rt_exit &rArr; __rt_lib_shutdown
</UL>
<BR>[Calls]<UL><LI><a href="#[fdf7a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_call_atexit_fns (Weak Reference)
<LI><a href="#[fe0d18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe0d60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[fdf3b0]"></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 &rArr; _fp_init
</UL>
<BR>[Calls]<UL><LI><a href="#[fdd5b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init (via Veneer)
<LI><a href="#[fde138]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale (via Veneer)
<LI><a href="#[fded80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[fdee10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[fdee58]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[fdeea0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[fdeee8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[fdef30]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[fdef78]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (Weak Reference)
<LI><a href="#[fdefc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[fdf008]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (Weak Reference)
<LI><a href="#[fdf050]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[fdf098]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[fdf0e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[fdf128]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[fdf1b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[fdf200]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[fdf248]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[fdf290]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[fdf440]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer (via Veneer)
<LI><a href="#[fe29a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init
</UL>
<BR>[Called By]<UL><LI><a href="#[fe0d60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry (via Veneer)
</UL>

<P><STRONG><a name="[fdf368]"></a>__rt_lib_shutdown</STRONG> (Thumb, 22 bytes, Stack size 8 bytes, lib_init.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = __rt_lib_shutdown
</UL>
<BR>[Calls]<UL><LI><a href="#[fdecf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[fded38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
<LI><a href="#[fdf170]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe0d18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>

<P><STRONG><a name="[fde998]"></a>_platform_post_stackheap_init</STRONG> (ARM, 12 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fe0d60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[fde828]"></a>_platform_post_lib_init</STRONG> (ARM, 16 bytes, Stack size 8 bytes, boardinit3.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = _platform_post_lib_init
</UL>
<BR>[Called By]<UL><LI><a href="#[fe0d60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[fde4f0]"></a>__I_use_semihosting</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text))
<BR>[Address Reference Count : 1]<UL><LI> sys_exit.o(.text)
</UL>
<P><STRONG><a name="[fde4a8]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[fde138]"></a>__rt_locale</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fdf3b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
</UL>

<P><STRONG><a name="[fdd788]"></a>__ARM_get_argv</STRONG> (Thumb, 6 bytes, Stack size 4 bytes, no_argv.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = __ARM_get_argv
</UL>
<BR>[Address Reference Count : 1]<UL><LI> lib_init.o(.emb_text)
</UL>
<P><STRONG><a name="[fdce60]"></a>__rt_fp_status_addr</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_fp_status_addr_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fdd5b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>

<P><STRONG><a name="[fe1fa0]"></a>__aeabi_uidiv</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv), UNUSED)

<P><STRONG><a name="[fe1f58]"></a>__aeabi_uidivmod</STRONG> (ARM, 28 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fe2078]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div_large
<LI><a href="#[fe20c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div4
<LI><a href="#[fe2108]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div8
</UL>
<BR>[Called By]<UL><LI><a href="#[b7ad68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OSTimeDlyHMSM
<LI><a href="#[b82248]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OS_TaskStat
</UL>

<P><STRONG><a name="[b77800]"></a>Timer0_Handler</STRONG> (ARM, 0 bytes, Stack size unknown bytes, irq.o(IRQ))
<BR><BR>[Stack]<UL><LI>Max Depth = 16 + Unknown Stack Size
<LI>Call Chain = Timer0_Handler &rArr; Timer0_Exception &rArr; OSTimeTick
</UL>