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

<P><STRONG><a name="[c81890]"></a>cache_flush</STRONG> (ARM, 64 bytes, Stack size 0 bytes, 44blib.o(.text), UNUSED)

<P><STRONG><a name="[c81848]"></a>ChangePllValue</STRONG> (ARM, 24 bytes, Stack size 0 bytes, 44blib.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c82ea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;sys_init
</UL>

<P><STRONG><a name="[c82ea8]"></a>sys_init</STRONG> (ARM, 112 bytes, Stack size 8 bytes, 44blib.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 760 + Unknown Stack Size
<LI>Call Chain = sys_init &rArr; uart_printf &rArr; __c89vsprintf &rArr; _printf_char_common &rArr; __printf &rArr; _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="#[c814e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uhal_init_timers
<LI><a href="#[c81530]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uhal_init_interrupts
<LI><a href="#[c815c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;iic_init
<LI><a href="#[c81848]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;ChangePllValue
<LI><a href="#[c81bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_init
<LI><a href="#[c81c80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;port_init
<LI><a href="#[c82e60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_printf
<LI><a href="#[c82f80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delay
</UL>
<BR>[Called By]<UL><LI><a href="#[c82fc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[c80760]"></a>uhal_enable_int</STRONG> (ARM, 28 bytes, Stack size 0 bytes, uhal.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c81530]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uhal_init_interrupts
</UL>

<P><STRONG><a name="[c80718]"></a>breakpoint</STRONG> (ARM, 168 bytes, Stack size 8 bytes, uhal.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 32<LI>Call Chain = breakpoint &rArr; delay &rArr; __aeabi_idivmod
</UL>
<BR>[Calls]<UL><LI><a href="#[c81920]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;timer_start
<LI><a href="#[c82f80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delay
</UL>
<BR>[Called By]<UL><LI><a href="#[c804d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;debug_undef
<LI><a href="#[c80520]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;debug_swi
<LI><a href="#[c80568]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;debug_abort
<LI><a href="#[c805b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;debug_fiq
</UL>
<BR>[Address Reference Count : 1]<UL><LI> uhal.o(.text)
</UL>
<P><STRONG><a name="[c806d0]"></a>OSTickISR</STRONG> (ARM, 196 bytes, Stack size 24 bytes, uhal.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c82e60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_printf
</UL>

<P><STRONG><a name="[c80688]"></a>Timer2ISR</STRONG> (ARM, 188 bytes, Stack size 8 bytes, uhal.o(.text), UNUSED)

<P><STRONG><a name="[c80640]"></a>URXD0_Isr</STRONG> (ARM, 100 bytes, Stack size 24 bytes, uhal.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c81a40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_sendbyte
</UL>

<P><STRONG><a name="[c805f8]"></a>iic_int</STRONG> (ARM, 36 bytes, Stack size 8 bytes, uhal.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = iic_int
</UL>
<BR>[Address Reference Count : 1]<UL><LI> iic.o(.text)
</UL>
<P><STRONG><a name="[c805b0]"></a>debug_fiq</STRONG> (ARM, 92 bytes, Stack size 8 bytes, uhal.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c80718]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;breakpoint
<LI><a href="#[c819f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_sendstring
</UL>

<P><STRONG><a name="[c80568]"></a>debug_abort</STRONG> (ARM, 24 bytes, Stack size 8 bytes, uhal.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c80718]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;breakpoint
<LI><a href="#[c819f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_sendstring
</UL>

<P><STRONG><a name="[c80520]"></a>debug_swi</STRONG> (ARM, 24 bytes, Stack size 8 bytes, uhal.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c80718]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;breakpoint
<LI><a href="#[c819f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_sendstring
</UL>

<P><STRONG><a name="[c804d8]"></a>debug_undef</STRONG> (ARM, 24 bytes, Stack size 8 bytes, uhal.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c80718]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;breakpoint
<LI><a href="#[c819f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_sendstring
</UL>

<P><STRONG><a name="[c81530]"></a>uhal_init_interrupts</STRONG> (ARM, 260 bytes, Stack size 4 bytes, uhal.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = uhal_init_interrupts
</UL>
<BR>[Calls]<UL><LI><a href="#[c80760]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uhal_enable_int
</UL>
<BR>[Called By]<UL><LI><a href="#[c82ea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;sys_init
</UL>

<P><STRONG><a name="[c80490]"></a>uhal_register_irq</STRONG> (ARM, 16 bytes, Stack size 0 bytes, uhal.o(.text), UNUSED)

<P><STRONG><a name="[c80448]"></a>uhal_start_timers</STRONG> (ARM, 16 bytes, Stack size 0 bytes, uhal.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c814e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uhal_init_timers
</UL>

<P><STRONG><a name="[c814e8]"></a>uhal_init_timers</STRONG> (ARM, 68 bytes, Stack size 4 bytes, uhal.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = uhal_init_timers
</UL>
<BR>[Calls]<UL><LI><a href="#[c80448]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uhal_start_timers
</UL>
<BR>[Called By]<UL><LI><a href="#[c82ea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;sys_init
</UL>

<P><STRONG><a name="[c7f588]"></a>__user_initial_stackheap</STRONG> (ARM, 0 bytes, Stack size unknown bytes, s3c44b0x.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c79e48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[c815c0]"></a>iic_init</STRONG> (ARM, 92 bytes, Stack size 0 bytes, iic.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c82ea8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;sys_init
</UL>

<P><STRONG><a name="[c82ef0]"></a>iic_write</STRONG> (ARM, 216 bytes, Stack size 0 bytes, iic.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c82fc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[c82f38]"></a>iic_read</STRONG> (ARM, 292 bytes, Stack size 4 bytes, iic.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = iic_read
</UL>
<BR>[Called By]<UL><LI><a href="#[c82fc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[c7d668]"></a>__rt_ctype_table</STRONG> (ARM, 24 bytes, Stack size 8 bytes, rt_ctype_table.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = __rt_ctype_table
</UL>
<BR>[Calls]<UL><LI><a href="#[c78f00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_locale
</UL>
<BR>[Called By]<UL><LI><a href="#[c75448]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_wcrtomb (via Veneer)
<LI><a href="#[c777f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;strtol (via Veneer)
<LI><a href="#[c81968]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_getintnum
</UL>

<P><STRONG><a name="[c7d3d8]"></a>atoi</STRONG> (Thumb, 30 bytes, Stack size 16 bytes, atoi.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c777f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;strtol
<LI><a href="#[c79670]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_errno_addr (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c81968]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_getintnum (via Veneer)
</UL>

<P><STRONG><a name="[c7d1d0]"></a>__c89vsprintf</STRONG> (Thumb, 38 bytes, Stack size 16 bytes, c89vsprintf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 472 + Unknown Stack Size
<LI>Call Chain = __c89vsprintf &rArr; _printf_char_common &rArr; __printf &rArr; _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="#[c77910]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sputc
<LI><a href="#[c77b58]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_char_common
</UL>
<BR>[Called By]<UL><LI><a href="#[c82e60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_printf (via Veneer)
</UL>

<P><STRONG><a name="[c7cc70]"></a>strlen</STRONG> (Thumb, 68 bytes, Stack size 8 bytes, strlen.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c81968]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;uart_getintnum (via Veneer)
</UL>

<P><STRONG><a name="[c7c950]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[c7c908]"></a>__aeabi_idivmod</STRONG> (ARM, 384 bytes, Stack size 8 bytes, aeabi_sdiv.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 8<LI>Call Chain = __aeabi_idivmod
</UL>
<BR>[Called By]<UL><LI><a href="#[c82f80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delay
<LI><a href="#[11533e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_btod_etento (via Veneer)
</UL>

<P><STRONG><a name="[c7bc10]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[c7bbc8]"></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="#[c79270]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[c79e48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[c7a470]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[c7bb80]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c7baa8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[c7a470]"></a>__rt_entry</STRONG> (ARM, 76 bytes, Stack size 16 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 68 + Unknown Stack Size
<LI>Call Chain = __rt_entry &rArr; __rt_lib_init &rArr; _get_lc_ctype &rArr; strcmp
</UL>
<BR>[Calls]<UL><LI><a href="#[c74060]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[c741d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[c74b10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[c75280]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via BX)
<LI><a href="#[c7bbc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[c7b940]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__main
<LI><a href="#[114e650]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
</UL>

<P><STRONG><a name="[c7a428]"></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="#[c74ac8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[c75280]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via Veneer)
</UL>

<P><STRONG><a name="[c7a3e0]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[c76aa0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>

<P><STRONG><a name="[c79e48]"></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="#[c767c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
<LI><a href="#[c7f588]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[c7bbc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[c79670]"></a>__aeabi_errno_addr</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_errno_addr_intlibspace.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[c75610]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_strtoul (via Veneer)
<LI><a href="#[c777f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;strtol (via Veneer)
<LI><a href="#[c7d3d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;atoi (via Veneer)
</UL>

<P><STRONG><a name="[c79628]"></a>__rt_errno_addr_intlibspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, rt_errno_addr_intlibspace.o(.text), UNUSED)

<P><STRONG><a name="[c79270]"></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="#[c7bbc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[c78f00]"></a>__rt_locale</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[c74b10]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[c75c50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec_real (via Veneer)
<LI><a href="#[c7d668]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_ctype_table
</UL>

<P><STRONG><a name="[c78d90]"></a>_printf_pre_padding</STRONG> (Thumb, 48 bytes, Stack size 16 bytes, _printf_pad.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16 + Unknown Stack Size
<LI>Call Chain = _printf_pre_padding
</UL>
<BR>[Calls]<UL><LI><a href="#[1153ab0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r2
</UL>
<BR>[Called By]<UL><LI><a href="#[c75c50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec_real