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

linux ϵͳµ÷ÓÃ


Ò»¡¢ ʲôÊÇϵͳµ÷ÓÃ
 
ÔÚLinuxµÄÊÀ½çÀÎÒÃǾ­³£»áÓöµ½ÏµÍ³µ÷ÓÃÕâÒ»ÊõÓËùνϵͳµ÷Ó㬾ÍÊÇÄÚºËÌṩµÄ¡¢¹¦ÄÜÊ®·ÖÇ¿´óµÄһϵÁеĺ¯Êý¡£ÕâЩϵͳµ÷ÓÃÊÇÔÚÄÚºËÖÐʵÏֵģ¬ÔÙͨ¹ýÒ»¶¨µÄ·½Ê½°Ñϵͳµ÷ÓøøÓû§£¬Ò»°ã¶¼Í¨¹ýÃÅ(gate)ÏÝÈë(trap)ʵÏÖ¡£ÏµÍ³µ÷ÓÃÊÇÓû§³ÌÐòºÍÄں˽»»¥µÄ½Ó¿Ú¡£
 
¶þ¡¢ ϵͳµ÷ÓõÄ×÷ÓÃ
 
ϵͳµ÷ÓÃÔÚLinuxϵͳÖз¢»Óמ޴óµÄ×÷Óã¬Èç¹ûûÓÐϵͳµ÷Óã¬ÄÇôӦÓóÌÐò¾ÍʧȥÁËÄں˵ÄÖ§³Ö¡£
 
ÎÒÃÇÔÚ±à³ÌʱÓõ½µÄºÜ¶àº¯Êý£¬Èçfork¡¢openµÈÕâЩº¯Êý×îÖÕ¶¼ÊÇÔÚϵͳµ÷ÓÃÀïʵÏֵ쬱ÈÈç˵ÎÒÃÇÓÐÕâÑùÒ»¸ö³ÌÐò£º
 
ÕâÀïÎÒÃÇÓõ½ÁËÁ½¸öº¯Êý£¬¼´forkºÍexit,ÕâÁ½º¯Êý¶¼ÊÇglibcÖеĺ¯Êý£¬µ«ÊÇÈç¹ûÎÒÃǸú×Ùº¯ÊýµÄÖ´Ðйý³Ì£¬¿´¿´glibc¶ÔforkºÍexitº¯ÊýµÄʵÏ־ͿÉÒÔ·¢ÏÖÔÚglibcµÄʵÏÖ´úÂëÀï¶¼ÊDzÉÓÃÈíÖжϵķ½Ê½ÏÝÈëµ½ÄÚºËÖÐÔÙͨ¹ýϵͳµ÷ÓÃʵÏÖº¯ÊýµÄ¹¦Äܵġ£¾ßÌå¹ý³ÌÎÒÃÇÔÚϵͳµ÷ÓõÄʵÏÖ¹ý³Ì»áÏêϸµÄ½²µ½¡£
 
Óɴ˿ɼû£¬ÏµÍ³µ÷ÓÃÊÇÓû§½Ó¿ÚÔÚÄÚºËÖеÄʵÏÖ£¬Èç¹ûûÓÐϵͳµ÷Óã¬Óû§¾Í²»ÄÜÀûÓÃÄںˡ£
 
Èý¡¢ ϵͳµ÷ÓõÄÏÖʵ¼°µ÷Óùý³Ì
 
Ïêϸ½²Êöϵͳµ÷ÓõÄ֮ǰҲ½²Ò»ÏÂLinuxϵͳµÄһЩ±£»¤»úÖÆ¡£
 
LinuxϵͳÔÚCPUµÄ±£»¤Ä£Ê½ÏÂÌṩÁËËĸöÌØÈ¨¼¶±ð£¬Ä¿Ç°Äں˶¼Ö»Óõ½ÁËÆäÖеÄÁ½¸öÌØÈ¨¼¶±ð£¬·Ö±ðΪ“ÌØÈ¨¼¶0”ºÍ“ÌØÈ¨¼¶3”,¼¶±ð0Ò²¾ÍÊÇÎÒÃÇͨ³£Ëù½²µÄÄÚºËģʽ£¬¼¶±ð3Ò²¾ÍÊÇÎÒÃÇͨ³£Ëù½²µÄÓû§Ä£Ê½¡£»®·ÖÕâÁ½¸ö¼¶±ðÖ÷ÒªÊǶÔϵͳÌṩ±£»¤¡£ÄÚºËģʽ¿ÉÒÔÖ´ÐÐÒ»Ð©ÌØÈ¨Ö¸ÁîºÍ½øÈëÓû§Ä£Ê½£¬¶øÓû§Ä£Ê½Ôò²»ÄÜ¡£
 
ÕâÀïÌØ±ðÌá³öµÄÊÇ£¬ÄÚºËģʽÓëÓû§Ä£Ê½·Ö±ðʹÓÃ×Ô¼ºµÄ¶ÑÕ»£¬µ±·¢ÉúģʽÇл»µÄʱºòͬʱҪ½øÐжÑÕ»µÄÇл»¡£
 
ÿ¸ö½ø³Ì¶¼ÓÐ×Ô¼ºµÄµØÖ·¿Õ¼ä£¨Ò²³ÆÎª½ø³Ì¿Õ¼ä£©£¬½ø³ÌµÄµØÖ·¿Õ¼äÒ²·ÖΪÁ½²¿·Ö£ºÓû§¿Õ¼äºÍϵͳ¿Õ¼ä£¬ÔÚÓû§Ä£Ê½ÏÂÖ»ÄÜ·ÃÎʽø³ÌµÄÓû§¿Õ¼ä£¬ÔÚÄÚºËģʽÏÂÔò¿ÉÒÔ·ÃÎʽø³ÌµÄÈ«²¿µØÖ·¿Õ¼ä£¬Õâ¸öµØÖ·¿Õ¼äÀïµÄµØÖ·ÊÇÒ»¸öÂß¼­µØÖ·£¬Í¨¹ýϵͳ¶ÎÃæÊ½µÄ¹ÜÀí»úÖÆ£¬·ÃÎʵÄʵ¼ÊÄÚ´æÒª×ö¶þ¼¶µØÖ·×ª»»£¬¼´£ºÂß¼­µØÖ·?ÏßÐÔµØÖ·?ÎïÀíµØÖ·¡£
 
ϵͳµ÷ÓöÔÓÚÄÚºËÀ´Ëµ¾ÍÏ൱ÓÚº¯Êý£¬ÎÒÃÇÊǹؼüÎÊÌâÊÇ´ÓÓû§Ä£Ê½µ½ÄÚºËģʽµÄת»»¡¢¶ÑÕ»µÄÇл»ÒÔ¼°²ÎÊýµÄ´«µÝ¡£
 
ÏÂÃæ½«½áºÏÄÚºËÔ´´úÂë¶ÔÕâЩ¹ý³Ì½øÐзÖÎö£¬ÒÔÏ·ÖÎö»·¾³ÎªFC2,kernel 2.6.5
 
ÏÂÃæÊÇÄÚºËÔ´´úÂëÀïarch/i386/kernel/entry.SµÄÒ»¶Î´úÂë¡£
 
&n


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 ......

LinuxÄں˲üôµÄ²½Öè

ÔÚmenuconfigÖÐÅäÖ㬿ÉÒÔ¶Ô½øÐÐLinuxÄÚºËÅäÖÃÑ¡Ïɾ¸Ä¡£±¾ÎĽéÉÜÏêϸÅäÖ÷½·¨¡£
µÚÒ»²¿·Ö£ºÈ«²¿É¾³ý
Code maturity level options ---> ´úÂë³ÉÊìµÈ¼¶Ñ¡Ïî
[]Prompt for development and/or incomplete code/drivers ĬÈÏÇé¿öÏÂÊÇÑ¡ÔñµÄ£¬Õ⽫»áÔÚÉèÖýçÃæÖÐÏÔʾ»¹ÔÚ¿ª·¢»òÕß»¹Ã»ÓÐÍê³ÉµÄ´úÂëÓëÇý¶¯.²»Ñ¡¡£
µÚ¶þ²¿ ......

linuxÃÜÂëÆÆ½âÓë·ÀÆÆ½â

Ò»¡¢¹ØÓÚlilo
1. ÔÚ³öÏÖ lilo: Ìáʾʱ¼üÈë linux single    »­ÃæÏÔʾ lilo: linux single
2. »Ø³µ¿ÉÖ±½Ó½øÈëlinuxÃüÁîÐÐ
3. ÓÃpasswordÃüÁîÐÞ¸ÄÃÜÂë
¶þ¡¢¹ØÓÚ grub
1. ÔÚ³öÏÖgrub»­ÃæÊ±£¬ÓÃÉÏϼüÑ¡ÖÐÄãÆ½Ê±Æô¶¯linuxµÄÄÇÒ»ÏȻºó°´e¼ü 2. ÔÙ´ÎÓÃÉÏϼüÑ¡ÖÐÄãÆ½Ê±Æô¶¯linuxµÄÄÇÒ»Ïî(ÀàËÆÓÚkernel ......

linux ·Ö¶Î¡¢·ÖÒ³»úÖÆ

1.·Ö¶Î»úÖÆ
80386µÄÁ½ÖÖ¹¤×÷ģʽ
¡¡¡¡80386µÄ¹¤×÷ģʽ°üÀ¨ÊµµØÖ·Ä£Ê½ºÍÐéµØÖ·Ä£Ê½£¨±£»¤Ä£Ê½£©¡£LinuxÖ÷Òª¹¤×÷ÔÚ±£»¤Ä£Ê½Ï¡£
·Ö¶Î»úÖÆ
¡¡¡¡ÔÚ±£»¤Ä£Ê½Ï£¬80386Ð鵨ַ¿Õ¼ä¿É´ï16K¸ö¶Î£¬Ã¿¶Î´óС¿É±ä£¬×î´ó´ï4GB¡£
¡¡¡¡´ÓÂß¼­µØÖ·µ½ÏßÐÔµØÖ·µÄת»»ÓÉ80386·Ö¶Î»úÖÆ¹ÜÀí¡£¶Î¼Ä´æÆ÷CS¡¢DS¡¢ES¡¢SS¡¢FS»òGS±êʶһ¸ö¶Î ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ