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ucos_ii在str710f2z6上的移植及串口驱动（包含了fifo）源代码。其中“读我。txt”文件中有移植时做的简单笔记。希望对需要的初学者有所帮助。

<LI><a href="#[c042a4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OS_StrCopy
<LI><a href="#[c0b65c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OS_CPU_SR_Restore
<LI><a href="#[c0b6dc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OS_CPU_SR_Save
</UL>

<P><STRONG><a name="[bff2b8]"></a>OSTimeDly</STRONG> (ARM, 104 bytes, Stack size 8 bytes, os_time.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bf3be0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OS_Sched
<LI><a href="#[c0b65c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OS_CPU_SR_Restore
<LI><a href="#[c0b6dc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;OS_CPU_SR_Save
</UL>
<BR>[Called By]<UL><LI><a href="#[bff424]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;OSStatInit
<LI><a href="#[bff8d4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;TaskCount
<LI><a href="#[bff94c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Task5
<LI><a href="#[bffa34]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Task4
<LI><a href="#[bffaa8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Task3
<LI><a href="#[bffb1c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Task2
<LI><a href="#[bffb90]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;Task1
<LI><a href="#[c040bc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;OS_TaskStat
</UL>

<P><STRONG><a name="[fd16fc]"></a>__I_use_semihosting</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[fd16ac]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[fd0e60]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[fd0de0]"></a>__aeabi_idiv_div0</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[fd0ce0]"></a>__aeabi_idivmod</STRONG> (ARM, 364 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[102da54]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idiv0
</UL>

<P><STRONG><a name="[fd0d5c]"></a>__aeabi_idivmod_div0</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[102feac]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[102fe24]"></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="#[102c740]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[102e040]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[102eb1c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[102fd9c]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[102ff80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[102eb1c]"></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="#[1024ae4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[10250a0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[10255d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_pre_stackheap_init
<LI><a href="#[1026d10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[102a750]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via BX)
<LI><a href="#[102fe24]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[ffd9d0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
<LI><a href="#[102f604]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__main
</UL>

<P><STRONG><a name="[102e9d4]"></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="#[1024588]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_pre_lib_shutdown
<LI><a href="#[1026cc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[102a750]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;exit (via Veneer)
</UL>

<P><STRONG><a name="[102e95c]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bd610c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>

<P><STRONG><a name="[102e040]"></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="#[b25c80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
<LI><a href="#[102b584]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[102fe24]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[102da54]"></a>__aeabi_idiv0</STRONG> (ARM, 4 bytes, Stack size 0 bytes, aeabi_idiv0.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[fd0ce0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idivmod
</UL>

<P><STRONG><a name="[102c740]"></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="#[102fe24]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[102b45c]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[102b584]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[102e040]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[102b4fc]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[102a750]"></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="#[102a600]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_call_atexit_fns (Weak Reference)
<LI><a href="#[102a680]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_stackcheck (Weak Reference)
<LI><a href="#[102e9d4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[102eb1c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1026d10]"></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="#[1023310]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale (via Veneer)
<LI><a href="#[1026290]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[102630c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init (Weak Reference)
<LI><a href="#[1026384]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[10263f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[1026478]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[10264f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[102656c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[10265e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (Weak Reference)
<LI><a href="#[1026664]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[10266e4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (Weak Reference)
<LI><a href="#[1026760]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[10267dc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[1026858]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[10268d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[10269c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[1026a50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[1026ad0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[1026b4c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[1026ddc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer (via Veneer)
<LI><a href="#[102a680]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_stackcheck (Weak Reference)
<LI><a href="#[104f2b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[102eb1c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry (via Veneer)
</UL>

<P><STRONG><a name="[1026cc0]"></a>__rt_lib_shutdown</STRONG> (Thumb, 26 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="#[1026190]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[102620c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
<LI><a href="#[102694c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
<LI><a href="#[102a680]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_stackcheck (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[102e9d4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>

<P><STRONG><a name="[10255d8]"></a>_platform_pre_stackheap_init</STRONG> (ARM, 4 bytes, Stack size 0 bytes, boardinit1.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[102eb1c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[10250a0]"></a>_platform_post_stackheap_init</STRONG> (ARM, 12 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[102eb1c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1024ae4]"></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>[Calls]<UL><LI><a href="#[104fe54]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_cpu_pre_main
</UL>
<BR>[Called By]<UL><LI><a href="#[102eb1c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1024588]"></a>_platform_pre_lib_shutdown</STRONG> (ARM, 4 bytes, Stack size 0 bytes, boardshut.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[102e9d4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>

<P><STRONG><a name="[1023310]"></a>__rt_locale</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1026d10]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
</UL>

<P><STRONG><a name="[104fe54]"></a>_cpu_pre_main</STRONG> (ARM, 4 bytes, Stack size 0 bytes, cpuinit.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1024ae4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
</UL>

<P><STRONG><a name="[104f8f0]"></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="[104d818]"></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="#[104f2b0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>

<P><STRONG><a name="[fd0c64]"></a>__aeabi_uidiv</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv), UNUSED)

<P><STRONG><a name="[fd0be4]"></a>__aeabi_uidiv_div0</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv), UNUSED)

<P><STRONG><a name="[fd0b10]"></a>__aeabi_uidivmod</STRONG> (ARM, 28 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv))
<BR><BR>[Calls]<UL><LI><a href="#[fd0ff8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div_large
<LI><a href="#[fd1074]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div8
<LI><a href="#[fd10ec]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__arm_div4
</UL>
<BR>[Called By]<UL><LI><a href="#[c040bc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;OS_TaskStat
<LI><a href="#[fed48c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;RCCU_FrequencyValue
<LI><a href="#[100bca8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;UART_BaudRateConfig
</UL>

<P><STRONG><a name="[fd0b60]"></a>__aeabi_uidivmod_div0</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text_udiv), UNUSED)

<P><STRONG><a name="[bff764]"></a>EIC_IRQChannelConfig</STRONG> (ARM, 52 bytes, Stack size 0 bytes, blinky.o(i.EIC_IRQChannelConfig))
<BR><BR>[Called By]<UL><LI><a href="#[bff7e8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[bc97e8]"></a>GPIO_Config</STRONG> (ARM, 216 bytes, Stack size 0 bytes, gpio.o(i.GPIO_Config))
<BR><BR>[Called By]<UL><LI><a href="#[bff7e8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[fed48c]"></a>RCCU_FrequencyValue</STRONG> (ARM, 256 bytes, Stack size 16 bytes, rccu.o(i.RCCU_FrequencyValue))
<BR><BR>[Stack]<UL><LI>Max Depth = 16 + Unknown Stack Size
<LI>Call Chain = RCCU_FrequencyValue</UL>
<BR>[Calls]<UL><LI><a href="#[fd0b10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_uidivmod
<LI><a href="#[fed33c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RCCU_RCLKClockSource
</UL>
<BR>[Called By]<UL><LI><a href="#[fed43c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;RCCU_PLL1Config
<LI><a href="#[100bca8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;UART_BaudRateConfig
</UL>

<P><STRONG><a name="[fed43c]"></a>RCCU_PLL1Config</STRONG> (ARM, 84 bytes, Stack size 16 bytes, rccu.o(i.RCCU_PLL1Config))
<BR><BR>[Stack]<UL><LI>Max Depth = 32 + Unknown Stack Size
<LI>Call Chain = RCCU_PLL1Config -> RCCU_FrequencyValue</UL>
<BR>[Calls]<UL><LI><a href="#[fed48c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;RCCU_FrequencyValue
</UL>
<BR>[Called By]<UL><LI><a href="#[bff7e8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[fed33c]"></a>RCCU_RCLKClockSource</STRONG> (ARM, 56 bytes, Stack size 0 bytes, rccu.o(i.RCCU_RCLKClockSource))
<BR><BR>[Called By]<UL><LI><a href="#[fed48c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;RCCU_FrequencyValue
</UL>

<P><STRONG><a name="[fed2ec]"></a>RCCU_RCLKSourceConfig</STRONG> (ARM, 180 bytes, Stack size 0 bytes, rccu.o(i.RCCU_RCLKSourceConfig))