18b20.htm

基于AT91SAM7S64的温度计

<LI>Call Chain = __aeabi_idivmod -> __aeabi_idiv0 -> __rt_div0 -> __rt_raise -> __raise -> __default_signal_handler -> _ttywrch</UL>
<BR>[Calls]<UL><LI><a href="#[bc05c4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idiv0
</UL>
<BR>[Called By]<UL><LI><a href="#[ad7920]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;main
</UL>

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

<P><STRONG><a name="[bbf974]"></a>__rt_stackheap_init</STRONG> (ARM, 140 bytes, Stack size 24 bytes, stkheap2.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24 + Unknown
<LI>Call Chain = __rt_stackheap_init</UL>
<BR>[Calls]<UL><LI><a href="#[adcc68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_initial_stackheap
<LI><a href="#[bbf9f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace
<LI><a href="#[bbfa70]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_stack_slop (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[bbf1c4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[bbf8f8]"></a>__rt_heap_extend</STRONG> (ARM, 24 bytes, Stack size 8 bytes, stkheap2.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bbfaec]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_heap_extend (Weak Reference)
</UL>

<P><STRONG><a name="[bbc220]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[bbf9f0]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bbb984]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[bbf974]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>

<P><STRONG><a name="[bbc298]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bf5c50]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_fp_status_addr
</UL>

<P><STRONG><a name="[bbf1c4]"></a>__rt_entry</STRONG> (ARM, 76 bytes, Stack size 16 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 72 + Unknown
<LI>Call Chain = __rt_entry -> __rt_lib_init -> _fp_init -> __rt_fp_status_addr</UL>
<BR>[Calls]<UL><LI><a href="#[bbb700]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;exit (via BX)
<LI><a href="#[bbb7f4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_lib_init
<LI><a href="#[bbb874]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_post_stackheap_init
<LI><a href="#[bbb8fc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_pre_stackheap_init
<LI><a href="#[bbb984]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[bbf974]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_stackheap_init
</UL>
<BR>[Called By]<UL><LI><a href="#[adcd6c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__main
<LI><a href="#[bf0880]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__scatterload_rt2
</UL>

<P><STRONG><a name="[bbb59c]"></a>__rt_exit</STRONG> (ARM, 20 bytes, Stack size 8 bytes, kernel.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16 + Unknown
<LI>Call Chain = __rt_exit -> __rt_lib_shutdown</UL>
<BR>[Calls]<UL><LI><a href="#[bbb610]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_shutdown (via Veneer)
<LI><a href="#[bbb770]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_platform_pre_lib_shutdown
<LI><a href="#[bbb9fc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_abort1
</UL>
<BR>[Called By]<UL><LI><a href="#[bbb700]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;exit (via Veneer)
</UL>

<P><STRONG><a name="[bbb528]"></a>__rt_abort</STRONG> (ARM, 8 bytes, Stack size 0 bytes, kernel.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bbb68c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_exit
</UL>

<P><STRONG><a name="[bc05c4]"></a>__aeabi_idiv0</STRONG> (ARM, 4 bytes, Stack size 0 bytes, aeabi_idiv0.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 48 + Unknown
<LI>Call Chain = __aeabi_idiv0 -> __rt_div0 -> __rt_raise -> __raise -> __default_signal_handler -> _ttywrch</UL>
<BR>[Calls]<UL><LI><a href="#[bbad98]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_div0
</UL>
<BR>[Called By]<UL><LI><a href="#[ad7be0]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idivmod
</UL>

<P><STRONG><a name="[bba150]"></a>__aeabi_uldivmod</STRONG> (ARM, 0 bytes, Stack size 16 bytes, lludiv.o(.text), UNUSED)

<P><STRONG><a name="[b8e7d8]"></a>_ll_udiv</STRONG> (ARM, 860 bytes, Stack size 16 bytes, lludiv.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bba3ac]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__aeabi_ldiv0
</UL>
<BR>[Called By]<UL><LI><a href="#[b8e764]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_ll_sdiv
</UL>

<P><STRONG><a name="[bba334]"></a>_ll_udiv_small</STRONG> (ARM, 0 bytes, Stack size unknown bytes, lludiv.o(.text), UNUSED)

<P><STRONG><a name="[bba2bc]"></a>_ll_udiv_big</STRONG> (ARM, 0 bytes, Stack size unknown bytes, lludiv.o(.text), UNUSED)

<P><STRONG><a name="[bba240]"></a>_ll_udiv_ginormous</STRONG> (ARM, 0 bytes, Stack size unknown bytes, lludiv.o(.text), UNUSED)

<P><STRONG><a name="[bba1cc]"></a>_ll_div0</STRONG> (ARM, 0 bytes, Stack size unknown bytes, lludiv.o(.text), UNUSED)

<P><STRONG><a name="[bc1900]"></a>_printf_int_common</STRONG> (Thumb, 170 bytes, Stack size 40 bytes, _printf_intcommon.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40 + Unknown
<LI>Call Chain = _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[bb967c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_pre_padding (Weak Reference)
<LI><a href="#[bb96f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r2
<LI><a href="#[bb9774]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_post_padding (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[ad7dbc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec
</UL>

<P><STRONG><a name="[bc0fa4]"></a>_printf_char_common</STRONG> (Thumb, 42 bytes, Stack size 88 bytes, _printf_char_common.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 248 + Unknown
<LI>Call Chain = _printf_char_common -> __printf -> _printf_int_dec -> _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[bb8dc4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
</UL>
<BR>[Called By]<UL><LI><a href="#[ad7c58]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__0sprintf
</UL>

<P><STRONG><a name="[bc1020]"></a>_sputc</STRONG> (Thumb, 10 bytes, Stack size 0 bytes, _sputc.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[ad7c58]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__0sprintf
</UL>
<BR>[Address Reference Count : 1]<UL><LI> __0sprintf.o(.text)
</UL>
<P><STRONG><a name="[bc188c]"></a>__rt_udiv10</STRONG> (ARM, 44 bytes, Stack size 0 bytes, rtudiv10.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[ad7dbc]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec (via Veneer)
</UL>

<P><STRONG><a name="[bbb68c]"></a>_sys_exit</STRONG> (ARM, 20 bytes, Stack size 0 bytes, sys_exit.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bb5b0c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_raise
<LI><a href="#[bbb528]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_abort
</UL>

<P><STRONG><a name="[bbad98]"></a>__rt_div0</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_div0.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 48 + Unknown
<LI>Call Chain = __rt_div0 -> __rt_raise -> __raise -> __default_signal_handler -> _ttywrch</UL>
<BR>[Calls]<UL><LI><a href="#[bb5b0c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_raise
</UL>
<BR>[Called By]<UL><LI><a href="#[bba3ac]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__aeabi_ldiv0
<LI><a href="#[bc05c4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__aeabi_idiv0
</UL>

<P><STRONG><a name="[bba3ac]"></a>__aeabi_ldiv0</STRONG> (ARM, 4 bytes, Stack size 0 bytes, aeabi_ldiv0.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[bbad98]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_div0
</UL>
<BR>[Called By]<UL><LI><a href="#[b8e7d8]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_ll_udiv
</UL>

<P><STRONG><a name="[bb8dc4]"></a>__printf</STRONG> (Thumb, 744 bytes, Stack size 48 bytes, __printf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 160 + Unknown
<LI>Call Chain = __printf -> _printf_int_dec -> _printf_int_common</UL>
<BR>[Calls]<UL><LI><a href="#[ad7dbc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec
<LI><a href="#[bb49d4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r3
<LI><a href="#[bb4a50]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r1
<LI><a href="#[bb4acc]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_wc (Weak Reference)
<LI><a href="#[bb4b40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_wctomb (Weak Reference)
<LI><a href="#[bb4bb8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_mbtowc (Weak Reference)
<LI><a href="#[bb4c30]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_str (Weak Reference)
<LI><a href="#[bb4ca4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_charcount (Weak Reference)
<LI><a href="#[bb4d20]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_hex (Weak Reference)
<LI><a href="#[bb4da0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_oct (Weak Reference)
<LI><a href="#[bb4e20]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_dec (Weak Reference)
<LI><a href="#[bb4ea0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_dec (Weak Reference)
<LI><a href="#[bb4f18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_fp_hex (Weak Reference)
<LI><a href="#[bb96f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r2
</UL>
<BR>[Called By]<UL><LI><a href="#[bc0fa4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;_printf_char_common
</UL>

<P><STRONG><a name="[bb8e38]"></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
<LI>Call Chain = _printf_outstr_char</UL>
<BR>[Calls]<UL><LI><a href="#[bb96f8]">&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="[bb8eb4]"></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="[bbb700]"></a>exit</STRONG> (Thumb, 20 bytes, Stack size 8 bytes, exit.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 24 + Unknown
<LI>Call Chain = exit -> __rt_exit -> __rt_lib_shutdown</UL>
<BR>[Calls]<UL><LI><a href="#[bb30ec]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_call_atexit_fns (Weak Reference)
<LI><a href="#[bbb59c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[bbf1c4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[bbb984]"></a>__rt_lib_init</STRONG> (Thumb, 184 bytes, Stack size 40 bytes, lib_init.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 56<LI>Call Chain = __rt_lib_init -> _fp_init -> __rt_fp_status_addr</UL>
<BR>[Calls]<UL><LI><a href="#[bb1e84]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_init (via Veneer)
<LI><a href="#[bb1ef8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_DescSize (Weak Reference)
<LI><a href="#[bb1f70]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (Weak Reference)
<LI><a href="#[bb1fe4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_user_alloc (Weak Reference)
<LI><a href="#[bb2060]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_rand_init (Weak Reference)
<LI><a href="#[bb20d4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_collate (Weak Reference)
<LI><a href="#[bb214c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_ctype (Weak Reference)
<LI><a href="#[bb21c4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_monetary (Weak Reference)
<LI><a href="#[bb2240]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_numeric (Weak Reference)
<LI><a href="#[bb22b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_get_lc_time (Weak Reference)
<LI><a href="#[bb2330]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_atexit_init (Weak Reference)
<LI><a href="#[bb23a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_signal_init (Weak Reference)
<LI><a href="#[bb2420]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fp_trap_init (Weak Reference)
<LI><a href="#[bb2498]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_clock_init (Weak Reference)
<LI><a href="#[bb250c]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_getenv_init (Weak Reference)
<LI><a href="#[bb2584]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio (Weak Reference)
<LI><a href="#[bb25f4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__alloca_initialize (Weak Reference)
<LI><a href="#[bb2670]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_exceptions_init (Weak Reference)
<LI><a href="#[bb26f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cpp_initialize__aeabi_ (Weak Reference)
<LI><a href="#[bb28e4]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_argv_veneer (via Veneer)
<LI><a href="#[bbf9f0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_perproc_libspace (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[bbf1c4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry (via Veneer)
</UL>

<P><STRONG><a name="[bbb610]"></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="#[bb2774]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__cxa_finalize (Weak Reference)
<LI><a href="#[bb27ec]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio (Weak Reference)
<LI><a href="#[bb2864]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminate_user_alloc (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[bbb59c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_exit (via Veneer)
</UL>

<P><STRONG><a name="[bbb8fc]"></a>_platform_pre_stackheap_init</STRONG> (ARM, 4 bytes, Stack size 0 bytes, boardinit1.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bbf1c4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[bbb874]"></a>_platform_post_stackheap_init</STRONG> (ARM, 12 bytes, Stack size 0 bytes, boardinit2.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bbf1c4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[bbb7f4]"></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="#[bb0588]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_cpu_pre_main
</UL>
<BR>[Called By]<UL><LI><a href="#[bbf1c4]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_entry
</UL>

<P><STRONG><a name="[bbb770]"></a>_platform_pre_lib_shutdown</STRONG> (ARM, 4 bytes, Stack size 0 bytes, boardshut.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[bbb59c]">&lt;&lt;</a>&nbsp;&nbsp;&nbsp;__rt_exit
</UL>