Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

[ת]Linux »ã±àÆ÷£º¶Ô±È GAS ºÍ NASM

Linux »ã±àÆ÷£º¶Ô±È GAS ºÍ NASM
¶Ô±È GNU Assembler£¨GAS£©ºÍ Netwide Assembler£¨NASM£©
Ram Narayam (rnaraya2@in.ibm.com), Èí¼þ¹¤³Ìʦ, IBM
2007 Äê 11 ÔÂ 05 ÈÕ
±¾ÎĽâÊÍÁ½ÖÖ×îÁ÷ÐÐµÄ Linux® »ã±àÆ÷ —— GNU Assembler£¨GAS£©ºÍ Netwide Assembler£¨NASM£© —— Ö®¼äһЩ±È½ÏÖØÒªµÄÓï·¨²îÒìºÍÓïÒå²îÒ죬°üÀ¨»ù±¾Óï·¨¡¢±äÁ¿ºÍÄÚ´æ·ÃÎÊ¡¢ºê´¦Àí¡¢º¯ÊýºÍÍⲿÀý³Ì¡¢¶ÑÕ»´¦ÀíÒÔ¼°Öظ´Ö´ÐдúÂë¿éµÄ¼¼Êõ·½ÃæµÄ²îÒì¡£
ÓëÆäËûÓïÑÔ²»Í¬£¬»ã±àÓïÑÔÒªÇ󿪷¢ÈËÔ±Á˽â±à³ÌËùÓûúÆ÷µÄ´¦ÀíÆ÷Ìåϵ½á¹¹¡£»ã±à³ÌÐò²»¿ÉÒÆÖ²£¬Î¬»¤ºÍÀí½â³£³£±È½ÏÂé·³£¬Í¨³£°üº¬´óÁ¿´úÂëÐС£µ«ÊÇ£¬ÔÚ»úÆ÷ÉÏÖ´ÐеÄÔËÐÐʱ¶þ½øÖÆ´úÂëÔÚËٶȺʹóС·½ÃæÓÐÓÅÊÆ¡£
¶ÔÓÚÔÚ Linux ÉϽøÐлã±à¼¶±à³ÌÒѾ­ÓÐÐí¶à²Î¿¼×ÊÁÏ£¬±¾ÎÄÖ÷Òª½²½âÓï·¨Ö®¼äµÄ²îÒ죬°ïÖúÄú¸üÇáËɵØÔÚ»ã±àÐÎʽ֮¼ä½øÐÐת»»¡£±¾ÎÄÔ´ÓÚÎÒ×Ô¼ºÊÔͼ¸Ä½øÕâÖÖת»»µÄ³¢ÊÔ¡£
±¾ÎÄʹÓÃһϵÁгÌÐòʾÀý¡£Ã¿¸ö³ÌÐòÑÝÊ¾Ò»Ð©ÌØÐÔ£¬È»ºóÊǶÔÓï·¨µÄÌÖÂۺͶԱȡ£¾¡¹Ü²»¿ÉÄÜÌÖÂÛ NASM ºÍ GAS Ö®¼ä´æÔÚµÄÿ¸ö²îÒ죬µ«ÊÇÎÒÊÔͼÌÖÂÛÖ÷Òª·½Ã棬¸ø½øÒ»²½Ñо¿Ìṩһ¸ö»ù´¡¡£ÄÇЩÒѾ­ÊìϤ NASM ºÍ GAS µÄ¶ÁÕßÒ²¿ÉÒÔÔÚÕâÀïÕÒµ½ÓÐÓõÄÄÚÈÝ£¬±ÈÈçºê¡£
±¾ÎļÙÉèÄúÖÁÉÙ»ù±¾Á˽â»ã±àµÄÊõÓï£¬Ôø¾­Ó÷ûºÏ Intel® Óï·¨µÄ»ã±àÆ÷±àд¹ý³ÌÐò£¬¿ÉÄÜÔÚ Linux »ò Windows ÉÏʹÓùý NASM¡£±¾ÎIJ¢²»½²½âÈçºÎÔڱ༭Æ÷ÖÐÊäÈë´úÂ룬»òÕßÈçºÎ½øÐлã±àºÍÁ´½Ó£¨µ«ÊÇÏÂÃæµÄ±ßÀ¸¿ÉÒÔ°ïÖúÄú ¿ìËÙ»ØÒäһϣ©¡£ÄúÓ¦¸ÃÊìϤ Linux ²Ù×÷ϵͳ£¨ÈκΠLinux ·¢Ðа涼¿ÉÒÔ£»ÎÒʹÓõÄÊÇ Red Hat ºÍ Slackware£©ºÍ»ù±¾µÄ GNU ¹¤¾ß£¬±ÈÈç gcc ºÍ ld£¬»¹Ó¦¸ÃÔÚ x86 »úÆ÷ÉϽøÐбà³Ì¡£
ÏÖÔÚ£¬ÎÒÃèÊöһϱ¾ÎÄÌÖÂ۵ķ¶Î§¡£
¹¹½¨Ê¾Àý
»ã±à£º
GAS£º
as –o program.o program.s
NASM£º
nasm –f elf –o program.o program.asm
Á´½Ó£¨¶ÔÓÚÁ½ÖÖ»ã±àÆ÷ͨÓã©£º
ld –o program program.o
ÔÚʹÓÃÍⲿ C ¿âʱµÄÁ´½Ó·½·¨£º
ld –-dynamic-linker /lib/ld-linux.so.2 –lc –o program program.o
±¾ÎÄÌÖÂÛ£º
NASM ºÍ GAS Ö®¼äµÄ»ù±¾Óï·¨²îÒì
³£ÓõĻã±à¼¶½á¹¹£¬±ÈÈç±äÁ¿¡¢Ñ­»·¡¢±êÇ©ºÍºê
¹ØÓÚµ÷ÓÃÍⲿ C Àý³ÌºÍʹÓú¯ÊýµÄÐÅÏ¢
»ã±àÖú¼Ç·û²îÒìºÍʹÓ÷½·¨
ÄÚ´æÑ°Ö··½·¨
±¾ÎIJ»ÌÖÂÛ£º
´¦ÀíÆ÷Ö¸Á
Ò»ÖÖ»ã±àÆ÷ÌØÓеĸ÷ÖÖºêÐÎʽºÍÆäËû½á¹¹
NASM »ò GAS ÌØÓеĻã±àÆ÷Ö¸Áî
²»³£ÓõÄÌØÐÔ£¬»òÕßÖ


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

ÎÒµÄORACLE RAC INSTALL for LINUX 10.2Ñо¿


ÎÒµÄORACLE RAC INSTALL for LINUX 10.2Ñо¿ 
 
ÎÒµÄORACLE RAC INSTALL for LINUX 10.2Ñо¿
1¡¢´´½¨ÐéÄâ»ú
DB1ÐéÄâ»úÎļþĿ¼ g:\vmtest1 Îļþ´óС8G ÄÚ´æ944M£¨Ô­ÁÂÎÒÖ»ÓÐ2GRAM)
DB2ÐéÄâ»úÎļþĿ¼ E:\vmtest2  Îļþ´óС8G ÄÚ´æ944M
ÔÚDB1ÉÏ´´½¨¹²Ïí´ÅÅÌ£¬
E:\SHARE Îļþ´óС8G
DB2Ò²´´½¨´ÅÅÌ£¬ ......

ÎÒµÄORACLE RAC INSTALL for LINUX 10.2Ñо¿


ÎÒµÄORACLE RAC INSTALL for LINUX 10.2Ñо¿ 
 
ÎÒµÄORACLE RAC INSTALL for LINUX 10.2Ñо¿
1¡¢´´½¨ÐéÄâ»ú
DB1ÐéÄâ»úÎļþĿ¼ g:\vmtest1 Îļþ´óС8G ÄÚ´æ944M£¨Ô­ÁÂÎÒÖ»ÓÐ2GRAM)
DB2ÐéÄâ»úÎļþĿ¼ E:\vmtest2  Îļþ´óС8G ÄÚ´æ944M
ÔÚDB1ÉÏ´´½¨¹²Ïí´ÅÅÌ£¬
E:\SHARE Îļþ´óС8G
DB2Ò²´´½¨´ÅÅÌ£¬ ......

Ò»µÀlinux±ÊÊÔÌâÄ¿


ÊÇqqȺÀïÈËÎʵģ¬ÎÒ¾Í˳±ãдһÏÂÁË¡£
shell±à³Ì£ºÐ´ÃüÁîkilltty,ÕÒ³öϵͳÖÐËùÓÐÔËÐÐÔÚÖ¸¶¨tty£¨Èç/dev/tty01£©ÉϵĽø³Ì£¬²¢È«²¿É±ËÀ
#!/bin/bash
ps -ef | grep tty | grep -v "grep tty" | awk '{print $2}' |sed '/PID/d' > ttyfile
while read LINE
do
kill -9 $LINE
done < ttyfile
²»¹ýttyÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ