/*
**?Copyright?（C）?ARM?Limited?2001.?All?rights?reserved.
*/


/*
**?This?implements?a?‘retarget‘?layer?for?low-level?IO.??Typically?this
**?would?contain?your?own?target-dependent?implementations?of?fputc（）
**?ferror（）?etc.
**?
**?This?example?provides?implementations?of?fputc（）?ferror（）
**?_sys_exit（）?_ttywrch（）?and?__user_initial_stackheap（）.
**
**?Here?semihosting?SWIs?are?used?to?display?text?onto?the?console?
**?of?the?host?debugger.??This?mechanism?is?portable?across?ARMulator
**?Angel?Multi-ICE?and?embeddedICE.
**
**?Alternatively?to?output?characters?from?the?serial?port?of?an?
**?ARM?Integrator?Board?（see?serial.c）?use:
**
**?????#define?USE_SERIAL_PORT
**
**?or?compile?with?
**
**?????-DUSE_SERIAL_PORT
*/

#include?
#include?


struct?__FILE?{?int?handle;???/*?Add?whatever?you?need?here?*/};
FILE?__stdout;


extern?unsigned?int?bottom_of_heap;?????/*?defined?in?heap.s?*/


int?fputc（int?ch?FILE?*f）
{
????/*?Place?your?implementation?of?fputc?here?????*/
????/*?e.g.?write?a?character?to?a?UART?or?to?the?*/
????/*?debugger?console?with?SWI?WriteC????????????*/

????return?ch;
}


int?ferror（FILE?*f）
{???/*?Your?implementation?of?ferror?*/
????return?EOF;
}


void?_sys_exit（int?return_code）
{
	for（;;）;
}


void?_ttywrch（int?ch）
{
}


__value_in_regs?struct?__initial_stackheap?__user_initial_stackheap（
????????unsigned?R0?unsigned?SP?unsigned?R2?unsigned?SL）
{
????struct?__initial_stackheap?config;
????
????config.heap_base?=?（unsigned?int）&bottom_of_heap;?//?defined?in?heap.s
??????????????????????????????????????????????????????//?placed?by?scatterfile???
????config.stack_base?=?SP;???//?inherit?SP?from?the?execution?environment

????return?config;
}

/*
Below?is?an?equivalent?example?assembler?version?of?__user_initial_stackheap.

It?will?be?entered?with?the?value?of?the?stackpointer?in?r1?（as?set?in?init.s）?
this?does?not?need?to?be?changed?and?so?can?be?passed?unmodified?out?of?the?
function.?

????IMPORT?bottom_of_heap
????EXPORT?__user_initial_stackheap

__user_initial_stackheap????
????LDR???r0=bottom_of_heap
????MOV???pclr
*/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-11-07?22:36??萬年歷?源代碼\
?????文件?????2287887??2015-09-04?20:01??萬年歷?源代碼\IMG_20150904_142643.jpg
?????文件?????2576013??2015-09-04?20:01??萬年歷?源代碼\IMG_20150904_142706.jpg
?????文件?????2138338??2015-09-04?20:01??萬年歷?源代碼\IMG_20150904_142908.jpg
?????文件?????2079038??2015-09-04?20:01??萬年歷?源代碼\IMG_20150904_142912.jpg
?????目錄???????????0??2015-09-05?10:31??萬年歷?源代碼\ylCalendar\
?????目錄???????????0??2015-09-05?10:31??萬年歷?源代碼\ylCalendar\INC\
?????文件?????????879??2002-01-26?01:58??萬年歷?源代碼\ylCalendar\INC\BITOPS.H
?????文件?????????444??2003-10-18?16:19??萬年歷?源代碼\ylCalendar\INC\DEF.H
?????目錄???????????0??2015-09-05?10:31??萬年歷?源代碼\ylCalendar\INC\DRV\
?????文件?????????532??2003-10-17?21:00??萬年歷?源代碼\ylCalendar\INC\DRV\AD.h
?????文件????????3784??2003-06-13?17:31??萬年歷?源代碼\ylCalendar\INC\DRV\DirectDisplay.h
?????文件?????????304??2003-10-17?21:13??萬年歷?源代碼\ylCalendar\INC\DRV\EXIO.h
?????文件?????????698??2002-08-08?05:09??萬年歷?源代碼\ylCalendar\INC\DRV\Figure.h
?????文件????????3196??2003-10-22?05:45??萬年歷?源代碼\ylCalendar\INC\DRV\IIS-S3C44B0.h
?????文件?????????127??2003-10-31?14:41??萬年歷?源代碼\ylCalendar\INC\DRV\KeyBoard16.h
?????文件?????????247??2003-10-31?14:43??萬年歷?源代碼\ylCalendar\INC\DRV\Loadfile.h
?????文件????????6538??2003-10-31?15:19??萬年歷?源代碼\ylCalendar\INC\DRV\MCP2510.h
?????文件????????3421??2004-01-08?16:36??萬年歷?源代碼\ylCalendar\INC\DRV\OSFile.h
?????文件?????????285??2002-08-05?20:33??萬年歷?源代碼\ylCalendar\INC\DRV\Ustring.h
?????文件????????1998??2003-10-31?15:55??萬年歷?源代碼\ylCalendar\INC\DRV\can.h
?????文件????????6644??2003-10-31?14:44??萬年歷?源代碼\ylCalendar\INC\DRV\display.h
?????文件????????1090??2003-09-02?16:57??萬年歷?源代碼\ylCalendar\INC\DRV\flash.h
?????文件?????????936??2004-04-19?09:56??萬年歷?源代碼\ylCalendar\INC\DRV\lcd320.h
?????文件?????????800??2003-10-31?14:41??萬年歷?源代碼\ylCalendar\INC\DRV\rtc.h
?????文件?????????887??2003-10-31?14:47??萬年歷?源代碼\ylCalendar\INC\DRV\tchScr.h
?????文件????????1159??2003-10-31?14:46??萬年歷?源代碼\ylCalendar\INC\DRV\zlg7289.h
?????文件?????????164??2002-03-13?16:15??萬年歷?源代碼\ylCalendar\INC\Maro.h
?????文件?????????226??2003-10-19?00:55??萬年歷?源代碼\ylCalendar\INC\drv.h
?????目錄???????????0??2015-09-05?10:31??萬年歷?源代碼\ylCalendar\Lib\
?????文件??????247900??2004-10-18?18:01??萬年歷?源代碼\ylCalendar\Lib\ucos_lib.a
............此處省略84個文件信息