sd_file.htm

ARM实例程序

<P><STRONG><a name="[1216868]"></a>malloc</STRONG> (Thumb, 110 bytes, Stack size 16 bytes, h1_alloc.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 56<LI>Call Chain = malloc &rArr; __Heap_Full &rArr; __Heap_ProvideMemory &rArr; free
</UL>
<BR>[Calls]<UL><LI><a href="#[1211558]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_Full
<LI><a href="#[1211ac8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_heap_descriptor (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[120fd40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__flsbuf
<LI><a href="#[1213288]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__filbuf
<LI><a href="#[121b1b8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;fopen
</UL>

<P><STRONG><a name="[12165e8]"></a>free</STRONG> (Thumb, 84 bytes, Stack size 16 bytes, h1_free.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 16<LI>Call Chain = free
</UL>
<BR>[Calls]<UL><LI><a href="#[1211ac8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_heap_descriptor (via Veneer)
</UL>
<BR>[Called By]<UL><LI><a href="#[120da30]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_ProvideMemory
<LI><a href="#[121b128]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_terminateio
<LI><a href="#[121b5a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fclose_internal
</UL>

<P><STRONG><a name="[1214050]"></a>__aeabi_lmul</STRONG> (ARM, 0 bytes, Stack size 4 bytes, llmul.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 4<LI>Call Chain = __aeabi_lmul
</UL>
<BR>[Called By]<UL><LI><a href="#[121c438]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_scanf_longlong (via Veneer)
</UL>

<P><STRONG><a name="[1214008]"></a>_ll_mul</STRONG> (ARM, 28 bytes, Stack size 4 bytes, llmul.o(.text), UNUSED)

<P><STRONG><a name="[1213e90]"></a>_printf_int_common</STRONG> (Thumb, 168 bytes, Stack size 40 bytes, _printf_intcommon.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[1218520]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__ARM_call_via_r2
<LI><a href="#[121d9b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_post_padding
<LI><a href="#[121d9f8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_pre_padding
</UL>
<BR>[Called By]<UL><LI><a href="#[121d2c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec
<LI><a href="#[121d4d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_longlong_hex
</UL>

<P><STRONG><a name="[1213cc8]"></a>_printf_char_common</STRONG> (Thumb, 44 bytes, Stack size 88 bytes, _printf_char_common.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[121ded8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__printf
</UL>
<BR>[Called By]<UL><LI><a href="#[121cab8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0sprintf
<LI><a href="#[121cc80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0fprintf
<LI><a href="#[121cf18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0printf
</UL>

<P><STRONG><a name="[1213a80]"></a>_sputc</STRONG> (Thumb, 10 bytes, Stack size 0 bytes, _sputc.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[121cab8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0sprintf
</UL>
<BR>[Address Reference Count : 1]<UL><LI> __0sprintf.o(.text)
</UL>
<P><STRONG><a name="[1213960]"></a>_chval</STRONG> (Thumb, 34 bytes, Stack size 0 bytes, _chval.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[121c438]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_scanf_longlong
<LI><a href="#[121c660]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_scanf_int
</UL>

<P><STRONG><a name="[1213840]"></a>_sgetc</STRONG> (Thumb, 32 bytes, Stack size 0 bytes, sgetc.o(.text))
<BR>[Address Reference Count : 1]<UL><LI> __0sscanf.o(.text)
</UL>
<P><STRONG><a name="[12137f8]"></a>_sbackspace</STRONG> (Thumb, 38 bytes, Stack size 0 bytes, sgetc.o(.text))
<BR>[Address Reference Count : 1]<UL><LI> __0sscanf.o(.text)
</UL>
<P><STRONG><a name="[12135f8]"></a>__vfscanf_char</STRONG> (Thumb, 34 bytes, Stack size 8 bytes, scanf_char.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 172 + Unknown Stack Size
<LI>Call Chain = __vfscanf_char &rArr; __vfscanf &rArr; _scanf_longlong &rArr; __aeabi_lmul
</UL>
<BR>[Calls]<UL><LI><a href="#[1210028]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__vfscanf
</UL>
<BR>[Called By]<UL><LI><a href="#[121c8b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0sscanf
</UL>

<P><STRONG><a name="[1213448]"></a>ferror</STRONG> (Thumb, 34 bytes, Stack size 16 bytes, ferror.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[121bfc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_release (Weak Reference)
<LI><a href="#[121c008]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_acquire (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[121cc80]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0fprintf
<LI><a href="#[121cf18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__0printf
</UL>

<P><STRONG><a name="[12132d0]"></a>_readbuf</STRONG> (Thumb, 70 bytes, Stack size 16 bytes, filbuf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 200 + Unknown Stack Size
<LI>Call Chain = _readbuf &rArr; _sys_read &rArr; __read &rArr; fat_read &rArr; set_next_clus &rArr; cache_fat &rArr; mmc_write_sect &rArr; mci_read_status &rArr; mci_command
</UL>
<BR>[Calls]<UL><LI><a href="#[d7cb38]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_read
<LI><a href="#[121b3b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_seterr
</UL>
<BR>[Called By]<UL><LI><a href="#[120faa8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;fread
<LI><a href="#[1213288]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__filbuf
</UL>

<P><STRONG><a name="[1213288]"></a>__filbuf</STRONG> (Thumb, 744 bytes, Stack size 40 bytes, filbuf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 336 + Unknown Stack Size
<LI>Call Chain = __filbuf &rArr; _flushlinebuffered &rArr; _do_fflush &rArr; _deferredlazyseek &rArr; _fflush &rArr; _writebuf &rArr; _sys_write &rArr; __write &rArr; fat_write &rArr; get_free_clus &rArr; cache_fat &rArr; mmc_write_sect &rArr; mci_read_status &rArr; mci_command
</UL>
<BR>[Calls]<UL><LI><a href="#[d7ca60]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_ensure
<LI><a href="#[d7caa8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_seek
<LI><a href="#[12132d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_readbuf
<LI><a href="#[1216868]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;malloc
<LI><a href="#[121b290]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_deferredlazyseek
<LI><a href="#[121b2d8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fflush
<LI><a href="#[121b320]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_flushlinebuffered
<LI><a href="#[121b3b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_seterr
<LI><a href="#[121bfc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_release (Weak Reference)
<LI><a href="#[121c008]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_acquire (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[120faa8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;fread
<LI><a href="#[121be20]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;fgetc
</UL>

<P><STRONG><a name="[1213000]"></a>fputc</STRONG> (Thumb, 38 bytes, Stack size 8 bytes, fputc.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 288 + Unknown Stack Size
<LI>Call Chain = fputc &rArr; __flsbuf &rArr; _deferredlazyseek &rArr; _fflush &rArr; _writebuf &rArr; _sys_write &rArr; __write &rArr; fat_write &rArr; get_free_clus &rArr; cache_fat &rArr; mmc_write_sect &rArr; mci_read_status &rArr; mci_command
</UL>
<BR>[Calls]<UL><LI><a href="#[120fd40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__flsbuf
</UL>
<BR>[Called By]<UL><LI><a href="#[121b7a8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;putc
<LI><a href="#[121bc68]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;fputs
</UL>
<BR>[Address Reference Count : 2]<UL><LI> __0fprintf.o(.text)
<LI> __0printf.o(.text)
</UL>
<P><STRONG><a name="[1212e48]"></a>_fseek</STRONG> (Thumb, 312 bytes, Stack size 24 bytes, fseek.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 88<LI>Call Chain = _fseek &rArr; _sys_flen &rArr; __getfsize &rArr; fs_rd_sig
</UL>
<BR>[Calls]<UL><LI><a href="#[d7ca18]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_flen
<LI><a href="#[d7caf0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_sys_istty
<LI><a href="#[121b3b0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_seterr
</UL>
<BR>[Called By]<UL><LI><a href="#[1212e00]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;fseek
<LI><a href="#[121c200]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_do_fflush
</UL>

<P><STRONG><a name="[1212e00]"></a>fseek</STRONG> (Thumb, 40 bytes, Stack size 24 bytes, fseek.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 112<LI>Call Chain = fseek &rArr; _fseek &rArr; _sys_flen &rArr; __getfsize &rArr; fs_rd_sig
</UL>
<BR>[Calls]<UL><LI><a href="#[1212e48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_fseek
<LI><a href="#[121bfc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_release (Weak Reference)
<LI><a href="#[121c008]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_acquire (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[120fd40]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__flsbuf
<LI><a href="#[121b200]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;freopen
</UL>

<P><STRONG><a name="[1212b90]"></a>setvbuf</STRONG> (Thumb, 108 bytes, Stack size 40 bytes, setvbuf.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40<LI>Call Chain = setvbuf
</UL>
<BR>[Calls]<UL><LI><a href="#[121bfc0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_release (Weak Reference)
<LI><a href="#[121c008]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_mutex_acquire (Weak Reference)
</UL>
<BR>[Called By]<UL><LI><a href="#[1212b48]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;setbuf
<LI><a href="#[121b170]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio
</UL>

<P><STRONG><a name="[1212b48]"></a>setbuf</STRONG> (Thumb, 16 bytes, Stack size 0 bytes, setvbuf.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[1212b90]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;setvbuf
</UL>

<P><STRONG><a name="[1212860]"></a>__rt_SIGRTRED</STRONG> (Thumb, 16 bytes, Stack size 8 bytes, defsig_rtred_outer.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40<LI>Call Chain = __rt_SIGRTRED &rArr; __rt_SIGRTRED_inner &rArr; __default_signal_display &rArr; _ttywrch
</UL>
<BR>[Calls]<UL><LI><a href="#[120ec58]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_SIGRTRED_inner
<LI><a href="#[120edc8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__sig_exit
</UL>
<BR>[Called By]<UL><LI><a href="#[121b170]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_initio
</UL>

<P><STRONG><a name="[12124a8]"></a>__rt_udiv10</STRONG> (ARM, 44 bytes, Stack size 0 bytes, rtudiv10.o(.text), UNUSED)
<BR><BR>[Called By]<UL><LI><a href="#[121d2c0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_printf_int_dec (via Veneer)
</UL>

<P><STRONG><a name="[1212260]"></a>__user_libspace</STRONG> (ARM, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[1212218]"></a>__user_perproc_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[1217888]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__user_setup_stackheap
</UL>

<P><STRONG><a name="[12121d0]"></a>__user_perthread_libspace</STRONG> (ARM, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

<P><STRONG><a name="[1211ac8]"></a>__rt_heap_descriptor</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_heap_descriptor_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[12114c8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;_init_alloc (via Veneer)
<LI><a href="#[12165e8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;free (via Veneer)
<LI><a href="#[1216868]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;malloc (via Veneer)
</UL>

<P><STRONG><a name="[1211758]"></a>__rt_locale</STRONG> (ARM, 12 bytes, Stack size 0 bytes, rt_locale_intlibspace.o(.text))
<BR><BR>[Called By]<UL><LI><a href="#[120e7d0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_lib_init (via Veneer)
<LI><a href="#[1217618]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_ctype_table
</UL>

<P><STRONG><a name="[12115e8]"></a>_terminate_user_alloc</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, init_alloc.o(.text), UNUSED)

<P><STRONG><a name="[12115a0]"></a>_init_user_alloc</STRONG> (Thumb, 2 bytes, Stack size 0 bytes, init_alloc.o(.text), UNUSED)

<P><STRONG><a name="[1211558]"></a>__Heap_Full</STRONG> (Thumb, 34 bytes, Stack size 16 bytes, init_alloc.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 40<LI>Call Chain = __Heap_Full &rArr; __Heap_ProvideMemory &rArr; free
</UL>
<BR>[Calls]<UL><LI><a href="#[120cce8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__heap_extend (via Veneer)
<LI><a href="#[120da30]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_ProvideMemory
</UL>
<BR>[Called By]<UL><LI><a href="#[1216868]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;malloc
</UL>

<P><STRONG><a name="[1211510]"></a>__Heap_Broken</STRONG> (Thumb, 14 bytes, Stack size 8 bytes, init_alloc.o(.text), UNUSED)
<BR><BR>[Calls]<UL><LI><a href="#[120d010]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_SIGRTMEM
</UL>

<P><STRONG><a name="[12114c8]"></a>_init_alloc</STRONG> (Thumb, 88 bytes, Stack size 24 bytes, init_alloc.o(.text))
<BR><BR>[Stack]<UL><LI>Max Depth = 64<LI>Call Chain = _init_alloc &rArr; __rt_SIGRTMEM &rArr; __rt_SIGRTMEM_inner &rArr; __default_signal_display &rArr; _ttywrch
</UL>
<BR>[Calls]<UL><LI><a href="#[120cce8]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__heap_extend (via Veneer)
<LI><a href="#[120d010]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__rt_SIGRTMEM
<LI><a href="#[120da30]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_ProvideMemory
<LI><a href="#[1210df0]">&gt;&gt;</a>&nbsp;&nbsp;&nbsp;__Heap_Init