meter.htm

本人在keil for arm环境下写的

</UL>
<BR>[Address Reference Count : 1]<UL><LI> __0printf.o(.text)
</UL>
<P><STRONG><a name="[bd4d3c]"></a>ferror</STRONG> (ARM, 12 bytes, Stack size 0 bytes, retarget.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[feaccc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__0printf (via Veneer)
</UL>

<P><STRONG><a name="[bd4cc4]"></a>_ttywrch</STRONG> (ARM, 24 bytes, Stack size 8 bytes, retarget.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bd4b4c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;sendchar
</UL>

<P><STRONG><a name="[bd4c4c]"></a>_sys_exit</STRONG> (ARM, 8 bytes, Stack size 0 bytes, retarget.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[fe2cfc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_abort
</UL>

<P><STRONG><a name="[b23c10]"></a>serial_init</STRONG> (ARM, 52 bytes, Stack size 0 bytes, serial.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[b242b8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[bd4b4c]"></a>sendchar</STRONG> (ARM, 80 bytes, Stack size 0 bytes, serial.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bd4cc4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_ttywrch
<LI><a href="#[bd4db0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;fputc
</UL>

<P><STRONG><a name="[bf1e58]"></a>getkey</STRONG> (ARM, 32 bytes, Stack size 0 bytes, serial.o(.text), UNUSED)

<P><STRONG><a name="[b23b1c]"></a>zlg7290_display</STRONG> (ARM, 160 bytes, Stack size 40 bytes, zlg7290.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 56<LI>Call Chain = zlg7290_display -> i2c0_operation</UL>
<BR>[Calls]<UL><LI><a href="#[b23df0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delay
<LI><a href="#[bdebfc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;i2c0_operation
</UL>
<BR>[Called By]<UL><LI><a href="#[b242b8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
<LI><a href="#[beb5b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;zlg7290_clean_right
<LI><a href="#[beb634]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;zlg7290_clean_left
</UL>

<P><STRONG><a name="[b23aa0]"></a>zlg7290_minus</STRONG> (ARM, 84 bytes, Stack size 24 bytes, zlg7290.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40<LI>Call Chain = zlg7290_minus -> i2c0_operation</UL>
<BR>[Calls]<UL><LI><a href="#[b23df0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;delay
<LI><a href="#[bdebfc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;i2c0_operation
</UL>
<BR>[Called By]<UL><LI><a href="#[b242b8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

<P><STRONG><a name="[beb6b4]"></a>i2c_getkey</STRONG> (ARM, 116 bytes, Stack size 40 bytes, zlg7290.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bdebfc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;i2c0_operation
</UL>

<P><STRONG><a name="[beb634]"></a>zlg7290_clean_left</STRONG> (ARM, 92 bytes, Stack size 8 bytes, zlg7290.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b23b1c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;zlg7290_display
</UL>

<P><STRONG><a name="[beb5b4]"></a>zlg7290_clean_right</STRONG> (ARM, 92 bytes, Stack size 8 bytes, zlg7290.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[b23b1c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;zlg7290_display
</UL>

<P><STRONG><a name="[feb8a0]"></a>__I_use_semihosting</STRONG> (ARM, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[feb850]"></a>__use_no_semihosting_swi</STRONG> (ARM, 4 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

<P><STRONG><a name="[feb384]"></a>_printf_int_dec</STRONG> (Thumb, 98 bytes, Stack size 72 bytes, _printf_dec.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 112 + Unknown Stack Size
<LI>Call Chain = _printf_int_dec -> _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[feb180]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_truncate_unsigned (Weak Reference)
<LI><a href="#[feb208]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_truncate_signed (Weak Reference)
<LI><a href="#[10502c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_udiv10 (via Veneer)
<LI><a href="#[1050ec8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_common
</UL>
<BR>[Called By]<UL><LI><a href="#[104e0b4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__printf
</UL>

<P><STRONG><a name="[feaccc]"></a>__0printf</STRONG> (Thumb, 46 bytes, Stack size 24 bytes, __0printf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 272 + Unknown Stack Size
<LI>Call Chain = __0printf -> _printf_char_common -> __printf -> _printf_int_dec -> _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[bd4d3c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;ferror (via Veneer)
<LI><a href="#[1050878]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_char_common
</UL>
<BR>[Called By]<UL><LI><a href="#[b242b8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main (via Veneer)
</UL>

<P><STRONG><a name="[fea5d8]"></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="#[bcbd00]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;dac_sin
</UL>

<P><STRONG><a name="[fea628]"></a>__aeabi_memcpy8</STRONG> (ARM, 0 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text), UNUSED)

<P><STRONG><a name="[fea55c]"></a>__rt_memcpy_w</STRONG> (ARM, 100 bytes, Stack size 8 bytes, rt_memcpy_w.o(.text), UNUSED)

<P><STRONG><a name="[fea6a4]"></a>_memcpy_lastbytes_aligned</STRONG> (ARM, 0 bytes, Stack size unknown bytes, rt_memcpy_w.o(.text), UNUSED)

<P><STRONG><a name="[fe9df4]"></a>__aeabi_idiv</STRONG> (ARM, 0 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)

<P><STRONG><a name="[fe9d78]"></a>__aeabi_idivmod</STRONG> (ARM, 364 bytes, Stack size 0 bytes, aeabi_sdiv.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fe20e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idiv0
</UL>

<P><STRONG><a name="[fe7028]"></a>__use_two_region_memory</STRONG> (ARM, 4 bytes, Stack size 0 bytes, stkheap2.o(.text), UNUSED)

<P><STRONG><a name="[fe6fa0]"></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="#[fe11d4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_storage
<LI><a href="#[fe256c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>
<BR>[Called By]<UL><LI><a href="#[fe2ebc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[fe6f18]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[fe70fc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[fe2ebc]"></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="#[fe6fa0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
<LI><a href="#[1047c18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[104806c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[10498a4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[104c9b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via BX)
</UL>
<BR>[Called By]<UL><LI><a href="#[fe68e8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__main
<LI><a href="#[1076b70]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
</UL>

<P><STRONG><a name="[fe2d74]"></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="#[1049854]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[104c9b0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;exit (via Veneer)
</UL>

<P><STRONG><a name="[fe2cfc]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bd4c4c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>

<P><STRONG><a name="[fe256c]"></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="#[b27e58]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
<LI><a href="#[104ec00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
</UL>
<BR>[Called By]<UL><LI><a href="#[fe6fa0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[fe20e8]"></a>__aeabi_idiv0</STRONG> (ARM, 4 bytes, Stack size 0 bytes, aeabi_idiv0.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[fe9d78]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idivmod
</UL>

<P><STRONG><a name="[fe11d4]"></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="#[fe6fa0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[1050ec8]"></a>_printf_int_common</STRONG> (Thumb, 168 bytes, Stack size 40 bytes, _printf_intcommon.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40 + Unknown Stack Size
<LI>Call Chain = _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[1046cbc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r2
<LI><a href="#[1050d44]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_pre_padding (Weak Reference)
<LI><a href="#[1050dc4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_post_padding (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[feb384]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec
</UL>

<P><STRONG><a name="[1050878]"></a>_printf_char_common</STRONG> (Thumb, 44 bytes, Stack size 88 bytes, _printf_char_common.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 248 + Unknown Stack Size
<LI>Call Chain = _printf_char_common -> __printf -> _printf_int_dec -> _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[104e0b4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
</UL>
<BR>[Called By]<UL><LI><a href="#[feaccc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__0printf
</UL>

<P><STRONG><a name="[10502c8]"></a>__rt_udiv10</STRONG> (ARM, 44 bytes, Stack size 0 bytes, rtudiv10.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[feb384]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec (via Veneer)
</UL>

<P><STRONG><a name="[104ead8]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[104ec00]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[fe256c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[104eb78]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[104e0b4]"></a>__printf</STRONG> (Thumb, 740 bytes, Stack size 48 bytes, __printf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 160 + Unknown Stack Size
<LI>Call Chain = __printf -> _printf_int_dec -> _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[feb384]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec
<LI><a href="#[1046bf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r3
<LI><a href="#[1046cbc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r2
<LI><a href="#[1046d88]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r1
<LI><a href="#[104da48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_wctomb (Weak Reference)
<LI><a href="#[104dac4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_wc (Weak Reference)
<LI><a href="#[104db3c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_str (Weak Reference)
<LI><a href="#[104dbb4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_mbtowc (Weak Reference)
<LI><a href="#[104dc30]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_oct (Weak Reference)
<LI><a href="#[104dcb4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_hex (Weak Reference)
<LI><a href="#[104dd38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_dec (Weak Reference)
<LI><a href="#[104ddbc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_hex (Weak Reference)
<LI><a href="#[104de38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec (Weak Reference)
<LI><a href="#[104deb4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_charcount (Weak Reference)
<LI><a href="#[104df34]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_stackcheck (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[1050878]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_printf_char_common
</UL>

<P><STRONG><a name="[104d188]"></a>_printf_outstr_char</STRONG> (Thumb, 32 bytes, Stack size 16 bytes, _printf_outstr_char.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16 + Unknown Stack Size
<LI>Call Chain = _printf_outstr_char</UL>
<BR>[Calls]<UL><LI><a href="#[1046cbc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r2
</UL>
<BR>[Address Reference Count : 1]<UL><LI> _printf_char_common.o(.text)
</UL>
<P><STRONG><a name="[104cd8c]"></a>_printf_input_char</STRONG> (Thumb, 10 bytes, Stack size 0 bytes, _printf_input_char.o(.text))
<BR>[Address Reference Count : 1]<UL><LI> _printf_char_common.o(.text)
</UL>
<P><STRONG><a name="[104c9b0]"></a>exit</STRONG> (Thumb, 24 bytes, Stack size 8 bytes, exit.o(.text))