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

</UL>

<P><STRONG><a name="[c750d0]"></a>strcmp</STRONG> (ARM, 156 bytes, Stack size 4 bytes, strcmp.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = strcmp
</UL>
<BR>[Called By]<UL><LI><a href="#[c77498]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype
<LI><a href="#[1152040]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric
</UL>

<P><STRONG><a name="[c74f50]"></a>__rt_udiv10</STRONG> (ARM, 44 bytes, Stack size 0 bytes, rtudiv10.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c75c50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec_real (via Veneer)
<LI><a href="#[c78080]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec (via Veneer)
</UL>

<P><STRONG><a name="[c74b10]"></a>__rt_lib_init</STRONG> (Thumb, 184 bytes, Stack size 40 bytes, lib_init.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 52<LI>Call Chain = __rt_lib_init &rArr; _get_lc_ctype &rArr; strcmp
</UL>
<BR>[Calls]<UL><LI><a href="#[c745b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[c74600]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init (Weak Reference)
<LI><a href="#[c74648]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[c74690]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[c746d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[c74720]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[c74768]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[c747b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[c747f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[c74840]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[c74888]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[c748d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[c74960]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[c749a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[c749f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[c74a38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[c74ba0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer (via Veneer)
<LI><a href="#[c77498]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (via Veneer)
<LI><a href="#[c78f00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale (via Veneer)
<LI><a href="#[11511d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init (via Veneer)
<LI><a href="#[1152040]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c7a470]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry (via Veneer)
</UL>

<P><STRONG><a name="[c74ac8]"></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="#[c74528]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[c74570]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
<LI><a href="#[c74918]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[c7a428]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>

<P><STRONG><a name="[c741d0]"></a>_platform_post_stackheap_init</STRONG> (ARM, 12 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c7a470]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[c74060]"></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="#[c7a470]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[1153bd0]"></a>__ARM_call_via_r0</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153b88]"></a>__call_via_r0</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153b40]"></a>__ARM_call_via_r1</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c76220]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
</UL>

<P><STRONG><a name="[1153af8]"></a>__call_via_r1</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153ab0]"></a>__ARM_call_via_r2</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c758a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_outstr_char
<LI><a href="#[c75c50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec_real
<LI><a href="#[c75ea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_common
<LI><a href="#[c76220]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
<LI><a href="#[c786b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_wctomb
<LI><a href="#[c78d48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_post_padding
<LI><a href="#[c78d90]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_pre_padding
</UL>

<P><STRONG><a name="[1153a68]"></a>__call_via_r2</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153a20]"></a>__ARM_call_via_r3</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c75448]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_wcrtomb
<LI><a href="#[c76220]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
<LI><a href="#[c78960]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_str
</UL>

<P><STRONG><a name="[11539d8]"></a>__call_via_r3</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153990]"></a>__ARM_call_via_r4</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153948]"></a>__call_via_r4</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153900]"></a>__ARM_call_via_r5</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[11538b8]"></a>__call_via_r5</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153870]"></a>__ARM_call_via_r6</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153828]"></a>__call_via_r6</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[11537e0]"></a>__ARM_call_via_r7</STRONG> (Thumb, 2 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153798]"></a>__call_via_r7</STRONG> (Thumb, 0 bytes, Stack size unknown bytes, callvia.o(.text), UNUSED)

<P><STRONG><a name="[1153678]"></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="[1153630]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[11533e8]"></a>_btod_etento</STRONG> (Thumb, 196 bytes, Stack size 72 bytes, bigflt0.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 120<LI>Call Chain = _btod_etento &rArr; _btod_emul &rArr; _e2e
</UL>
<BR>[Calls]<UL><LI><a href="#[c7c908]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idivmod (via Veneer)
<LI><a href="#[1152a40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_emul (via Veneer)
<LI><a href="#[1152ad0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_ediv (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c75ce0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_digits
</UL>

<P><STRONG><a name="[1152358]"></a>_chval</STRONG> (Thumb, 34 bytes, Stack size 0 bytes, _chval.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c75610]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_strtoul
</UL>

<P><STRONG><a name="[1151620]"></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="[1150628]"></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="#[11511d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init
</UL>

<P><STRONG><a name="[1152c80]"></a>_btod_d2e</STRONG> (ARM, 56 bytes, Stack size 0 bytes, btod.o(CL$$btod_d2e))
<BR><BR>[Calls]<UL><LI><a href="#[1152bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_d2e_norm_op1
</UL>
<BR>[Called By]<UL><LI><a href="#[c75ce0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_digits (via Veneer)
</UL>

<P><STRONG><a name="[1152c38]"></a>_d2e_denorm_low</STRONG> (ARM, 84 bytes, Stack size 0 bytes, btod.o(CL$$btod_d2e_denorm_low))
<BR><BR>[Called By]<UL><LI><a href="#[1152bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_d2e_norm_op1
</UL>

<P><STRONG><a name="[1152bf0]"></a>_d2e_norm_op1</STRONG> (ARM, 104 bytes, Stack size 0 bytes, btod.o(CL$$btod_d2e_norm_op1))
<BR><BR>[Calls]<UL><LI><a href="#[1152c38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_d2e_denorm_low
</UL>
<BR>[Called By]<UL><LI><a href="#[1152c80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_d2e
</UL>

<P><STRONG><a name="[1152ba8]"></a>__btod_div_common</STRONG> (ARM, 716 bytes, Stack size 24 bytes, btod.o(CL$$btod_div_common))
<BR><BR>[Stack]<UL><LI>Max Depth = 24<LI>Call Chain = __btod_div_common
</UL>
<BR>[Called By]<UL><LI><a href="#[1152ad0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_ediv
</UL>

<P><STRONG><a name="[1152b18]"></a>_e2e</STRONG> (ARM, 220 bytes, Stack size 24 bytes, btod.o(CL$$btod_e2e))
<BR><BR>[Stack]<UL><LI>Max Depth = 24<LI>Call Chain = _e2e
</UL>
<BR>[Called By]<UL><LI><a href="#[1152a40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_emul
<LI><a href="#[1152ad0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_ediv
</UL>

<P><STRONG><a name="[1152ad0]"></a>_btod_ediv</STRONG> (ARM, 52 bytes, Stack size 24 bytes, btod.o(CL$$btod_ediv))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = _btod_ediv &rArr; _e2e
</UL>
<BR>[Calls]<UL><LI><a href="#[1152b18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_e2e
<LI><a href="#[1152ba8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__btod_div_common
</UL>
<BR>[Called By]<UL><LI><a href="#[c75ce0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_digits (via Veneer)
<LI><a href="#[11533e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_etento (via Veneer)
</UL>

<P><STRONG><a name="[1152a40]"></a>_btod_emul</STRONG> (ARM, 52 bytes, Stack size 24 bytes, btod.o(CL$$btod_emul))
<BR><BR>[Stack]<UL><LI>Max Depth = 48<LI>Call Chain = _btod_emul &rArr; _e2e
</UL>
<BR>[Calls]<UL><LI><a href="#[11529b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__btod_mult_common
<LI><a href="#[1152b18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_e2e
</UL>
<BR>[Called By]<UL><LI><a href="#[c75ce0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_digits (via Veneer)
<LI><a href="#[11533e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_etento (via Veneer)
</UL>

<P><STRONG><a name="[11529b0]"></a>__btod_mult_common</STRONG> (ARM, 616 bytes, Stack size 16 bytes, btod.o(CL$$btod_mult_common))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = __btod_mult_common
</UL>
<BR>[Called By]<UL><LI><a href="#[1152a40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_emul
</UL>

<P><STRONG><a name="[114f508]"></a>__ARM_fpclassify</STRONG> (ARM, 44 bytes, Stack size 0 bytes, fpclassify.o(i.__ARM_fpclassify))
<BR><BR>[Called By]<UL><LI><a href="#[1150f40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__mathlib_classify
</UL>

<P><STRONG><a name="[1150f40]"></a>__mathlib_classify</STRONG> (ARM, 56 bytes, Stack size 8 bytes, classify.o(i.__mathlib_classify))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = __mathlib_classify
</UL>
<BR>[Calls]<UL><LI><a href="#[114f508]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_fpclassify
</UL>
<BR>[Called By]<UL><LI><a href="#[c75c50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec_real (via Veneer)
</UL>

<P><STRONG><a name="[1150d88]"></a>__support_dtoi</STRONG> (ARM, 96 bytes, Stack size 16 bytes, dtoi.o(i.__support_dtoi))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = __support_dtoi
</UL>
<BR>[Calls]<UL><LI><a href="#[114f8a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_scalbn
</UL>
<BR>[Called By]<UL><LI><a href="#[c75ce0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_digits (via Veneer)
</UL>

<P><STRONG><a name="[c77498]"></a>_get_lc_ctype</STRONG> (ARM, 80 bytes, Stack size 8 bytes, lc_ctype_c.o(locale$$code))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = _get_lc_ctype &rArr; strcmp
</UL>
<BR>[Calls]<UL><LI><a href="#[c750d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;strcmp
</UL>
<BR>[Called By]<UL><LI><a href="#[c74b10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
</UL>
<BR>[Address Reference Count : 1]<UL><LI> rt_ctype_table.o(.text)
</UL>
<P><STRONG><a name="[1152040]"></a>_get_lc_numeric</STRONG> (ARM, 80 bytes, Stack size 8 bytes, lc_numeric_c.o(locale$$code))
<BR><BR>[Stack]<UL><LI>Max Depth = 12<LI>Call Chain = _get_lc_numeric &rArr; strcmp
</UL>
<BR>[Calls]<UL><LI><a href="#[c750d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;strcmp
</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="[c7b528]"></a>__aeabi_dadd</STRONG> (ARM, 0 bytes, Stack size 8 bytes, daddsub_noclz.o(x$fpl$dadd))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = __aeabi_dadd
</UL>