e1.htm

一个基于S3C44B0芯片的示例代码,实现利用定时器中断点亮LED指示灯,UART通信功能

<BR>[Called By]<UL><LI><a href="#[c81ba8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_change_baud
<LI><a href="#[c81bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_init
</UL>

<P><STRONG><a name="[c7b4e0]"></a>_dadd</STRONG> (ARM, 452 bytes, Stack size 8 bytes, daddsub_noclz.o(x$fpl$dadd), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c77150]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_dcheck_NaN2
<LI><a href="#[c7b1c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_infinity (Weak Reference)
<LI><a href="#[c7b570]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_dsub1
</UL>

<P><STRONG><a name="[c7b498]"></a>__fpl_inf_dadd</STRONG> (ARM, 0 bytes, Stack size unknown bytes, daddsub_noclz.o(x$fpl$dadd), UNUSED)

<P><STRONG><a name="[c77150]"></a>__fpl_dcheck_NaN2</STRONG> (ARM, 12 bytes, Stack size 0 bytes, dcheck.o(x$fpl$dcheck), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c73d28]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_return_NaN
</UL>
<BR>[Called By]<UL><LI><a href="#[c7af38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_ddiv
<LI><a href="#[c7b378]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_dsub
<LI><a href="#[c7b4e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_dadd
</UL>

<P><STRONG><a name="[c76fa0]"></a>__fpl_dcheck_NaN1</STRONG> (ARM, 12 bytes, Stack size 0 bytes, dcheck1.o(x$fpl$dcheck1), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c73d28]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_return_NaN
</UL>
<BR>[Called By]<UL><LI><a href="#[c7ac10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_dfix
<LI><a href="#[114f860]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;scalbn
</UL>

<P><STRONG><a name="[c7af80]"></a>__aeabi_ddiv</STRONG> (ARM, 0 bytes, Stack size 16 bytes, ddiv.o(x$fpl$ddiv))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = __aeabi_ddiv
</UL>
<BR>[Called By]<UL><LI><a href="#[c81ba8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_change_baud
<LI><a href="#[c81bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_init
</UL>

<P><STRONG><a name="[c7af38]"></a>_ddiv</STRONG> (ARM, 464 bytes, Stack size 16 bytes, ddiv.o(x$fpl$ddiv), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c77150]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_dcheck_NaN2
<LI><a href="#[c7aea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_ddiv_mantissas
<LI><a href="#[c7b1c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_infinity (Weak Reference)
</UL>

<P><STRONG><a name="[c7aef0]"></a>__fpl_inf_ddiv</STRONG> (ARM, 0 bytes, Stack size unknown bytes, ddiv.o(x$fpl$ddiv), UNUSED)

<P><STRONG><a name="[c7aea8]"></a>_ddiv_mantissas</STRONG> (ARM, 608 bytes, Stack size 28 bytes, ddiv.o(x$fpl$ddiv), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c7af38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_ddiv
</UL>

<P><STRONG><a name="[c7ac58]"></a>__aeabi_d2iz</STRONG> (ARM, 0 bytes, Stack size 8 bytes, dfix.o(x$fpl$dfix))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = __aeabi_d2iz
</UL>
<BR>[Called By]<UL><LI><a href="#[c81ba8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_change_baud
<LI><a href="#[c81bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_init
</UL>

<P><STRONG><a name="[c7ac10]"></a>_dfix</STRONG> (ARM, 172 bytes, Stack size 8 bytes, dfix.o(x$fpl$dfix), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c76fa0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_dcheck_NaN1
<LI><a href="#[c7b1c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_infinity (Weak Reference)
</UL>

<P><STRONG><a name="[c7abc8]"></a>__fpl_inf_dfix</STRONG> (ARM, 0 bytes, Stack size unknown bytes, dfix.o(x$fpl$dfix), UNUSED)

<P><STRONG><a name="[c7a868]"></a>__aeabi_i2d</STRONG> (ARM, 0 bytes, Stack size 0 bytes, dflt_noclz.o(x$fpl$dflt))
<BR><BR>[Called By]<UL><LI><a href="#[c81ba8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_change_baud
<LI><a href="#[c81bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_init
</UL>

<P><STRONG><a name="[c7a820]"></a>_dflt</STRONG> (ARM, 88 bytes, Stack size 0 bytes, dflt_noclz.o(x$fpl$dflt), UNUSED)

<P><STRONG><a name="[c7a7d8]"></a>__dflt_normalise</STRONG> (ARM, 0 bytes, Stack size unknown bytes, dflt_noclz.o(x$fpl$dflt), UNUSED)

<P><STRONG><a name="[c7b3c0]"></a>__aeabi_dsub</STRONG> (ARM, 0 bytes, Stack size 8 bytes, daddsub_noclz.o(x$fpl$dsub), UNUSED)

<P><STRONG><a name="[c7b378]"></a>_dsub</STRONG> (ARM, 572 bytes, Stack size 8 bytes, daddsub_noclz.o(x$fpl$dsub), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c77150]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_dcheck_NaN2
<LI><a href="#[c7b1c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_infinity (Weak Reference)
<LI><a href="#[c7b5b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_dadd1
</UL>

<P><STRONG><a name="[c7b330]"></a>__fpl_inf_dsub</STRONG> (ARM, 0 bytes, Stack size unknown bytes, daddsub_noclz.o(x$fpl$dsub), UNUSED)

<P><STRONG><a name="[c76e38]"></a>__dunder</STRONG> (ARM, 272 bytes, Stack size 4 bytes, dunder.o(x$fpl$dunder), UNUSED)

<P><STRONG><a name="[c76df0]"></a>__dunder_d</STRONG> (ARM, 4 bytes, Stack size 0 bytes, dunder.o(x$fpl$dunder), UNUSED)

<P><STRONG><a name="[11511d0]"></a>_fp_init</STRONG> (ARM, 24 bytes, Stack size 8 bytes, fpinit.o(x$fpl$fpinit))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = _fp_init
</UL>
<BR>[Calls]<UL><LI><a href="#[1150628]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_fp_status_addr
</UL>
<BR>[Called By]<UL><LI><a href="#[c74b10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
</UL>

<P><STRONG><a name="[1151188]"></a>__fplib_config_pureend_doubles</STRONG> (ARM, 0 bytes, Stack size unknown bytes, fpinit.o(x$fpl$fpinit), UNUSED)

<P><STRONG><a name="[1151340]"></a>__ieee_status</STRONG> (ARM, 8 bytes, Stack size 0 bytes, istatus.o(x$fpl$ieeestatus))
<BR><BR>[Called By]<UL><LI><a href="#[c75ce0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_digits (via Veneer)
</UL>

<P><STRONG><a name="[c76c50]"></a>_printf_fp_dec</STRONG> (ARM, 4 bytes, Stack size 0 bytes, printf1.o(x$fpl$printf1))
<BR><BR>[Stack]<UL><LI>Max Depth = 320 + Unknown Stack Size
<LI>Call Chain = _printf_fp_dec &rArr; _printf_fp_dec_real &rArr; _fp_digits &rArr; _btod_etento &rArr; _btod_emul &rArr; _e2e
</UL>
<BR>[Calls]<UL><LI><a href="#[c75c50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec_real (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c76220]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf (via Veneer)
</UL>

<P><STRONG><a name="[c73d28]"></a>__fpl_return_NaN</STRONG> (ARM, 116 bytes, Stack size 0 bytes, retnan.o(x$fpl$retnan), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[11514b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_cmpreturn
</UL>
<BR>[Called By]<UL><LI><a href="#[c76fa0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_dcheck_NaN1
<LI><a href="#[c77150]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_dcheck_NaN2
</UL>

<P><STRONG><a name="[114f8a8]"></a>__ARM_scalbn</STRONG> (ARM, 0 bytes, Stack size 0 bytes, scalbn_noclz.o(x$fpl$scalbn))
<BR><BR>[Called By]<UL><LI><a href="#[1150d88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__support_dtoi
</UL>

<P><STRONG><a name="[114f860]"></a>scalbn</STRONG> (ARM, 108 bytes, Stack size 0 bytes, scalbn_noclz.o(x$fpl$scalbn), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c76fa0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_dcheck_NaN1
<LI><a href="#[c7b1c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_infinity (Weak Reference)
</UL>

<P><STRONG><a name="[114f818]"></a>__fpl_inf_scalbn</STRONG> (ARM, 0 bytes, Stack size unknown bytes, scalbn_noclz.o(x$fpl$scalbn), UNUSED)

<P><STRONG><a name="[11514b8]"></a>__fpl_cmpreturn</STRONG> (ARM, 60 bytes, Stack size 0 bytes, trapv.o(x$fpl$trapveneer), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c73d28]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__fpl_return_NaN
</UL>
<P>
<H3>
Local Symbols
</H3>
<P><STRONG><a name="[c7fe88]"></a>HandlerIRQ</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fe40]"></a>HandlerADC</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fdf8]"></a>HandlerRTC</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fdb0]"></a>HandlerUTXD1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fd68]"></a>HandlerUTXD0</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fd20]"></a>HandlerSIO</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fcd8]"></a>HandlerIIC</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fc90]"></a>HandlerURXD1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fc48]"></a>HandlerURXD0</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fc00]"></a>HandlerTIMER5</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fbb8]"></a>HandlerTIMER4</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fb70]"></a>HandlerTIMER3</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fb28]"></a>HandlerTIMER2</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fae0]"></a>HandlerTIMER1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fa98]"></a>HandlerTIMER0</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fa50]"></a>HandlerUERR01</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7fa08]"></a>HandlerWDT</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f9c0]"></a>HandlerBDMA1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f978]"></a>HandlerBDMA0</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f930]"></a>HandlerZDMA1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f8e8]"></a>HandlerZDMA0</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f8a0]"></a>HandlerTICK</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f858]"></a>HandlerEINT4567</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f810]"></a>HandlerEINT3</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f7c8]"></a>HandlerEINT2</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f780]"></a>HandlerEINT1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f738]"></a>HandlerEINT0</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f6f0]"></a>IsrIRQ</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7f6a8]"></a>EnterPWDN</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(RESET))
<BR>[Address Reference Count : 1]<UL><LI> s3c44b0x.o(RESET)
</UL>
<P><STRONG><a name="[c7b5b8]"></a>_dadd1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, daddsub_noclz.o(x$fpl$dadd), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c7b378]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_dsub
</UL>

<P><STRONG><a name="[c7b570]"></a>_dsub1</STRONG> (ARM, 0 bytes, Stack size unknown bytes, daddsub_noclz.o(x$fpl$dsub), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c7b4e0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_dadd
</UL>

<P><STRONG><a name="[c75ce0]"></a>_fp_digits</STRONG> (Thumb, 486 bytes, Stack size 96 bytes, _printf_fp_dec.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 216<LI>Call Chain = _fp_digits &rArr; _btod_etento &rArr; _btod_emul &rArr; _e2e
</UL>
<BR>[Calls]<UL><LI><a href="#[c764