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

¼¸¸öÖØÒªµÄLinuxϵͳÄÚºËÎļþ½éÉÜ

 
¼¸¸öÖØÒªµÄLinuxϵͳÄÚºËÎļþ½éÉÜ
http://vod.sjtu.edu.cn/help/Article_Show.asp?ArticleID=2079
£Û ×÷ÕߣºØýÃû    ×ªÌù×Ô£ºÌì¼«Íø    µã»÷Êý£º3700    ¸üÐÂʱ¼ä£º2006-3-15  £Ý
 
mynix±àÒë×Ôwww.linux.orgÖ®Linux HowToÖ®Kernel HowTo
¡¡¡¡ÔÚÍøÂçÖУ¬²»ÉÙ·þÎñÆ÷²ÉÓõÄÊÇLinuxϵͳ¡£ÎªÁ˽øÒ»²½Ìá¸ß·þÎñÆ÷µÄÐÔÄÜ£¬¿ÉÄÜÐèÒª¸ù¾ÝÌØ¶¨µÄÓ²¼þ¼°ÐèÇóÖØÐ±àÒëLinuxÄںˡ£±àÒëLinuxÄںˣ¬ÐèÒª¸ù¾Ý¹æ¶¨µÄ²½Öè½øÐУ¬±àÒëÄں˹ý³ÌÖÐÉæ¼°µ½¼¸¸öÖØÒªµÄÎļþ¡£±ÈÈç¶ÔÓÚRedHat Linux£¬ÔÚ/bootĿ¼ÏÂÓÐһЩÓëLinuxÄÚºËÓйصÄÎļþ£¬½øÈë/bootÖ´ÐУºls –l¡£±àÒë¹ýRedHat LinuxÄں˵ÄÈË¶ÔÆäÖеÄSystem.map ¡¢vmlinuz¡¢initrd-2.4.7-10.imgÓ¡Ïó¿ÉÄܱȽÏÉî¿Ì£¬ÒòΪ±àÒëÄں˹ý³ÌÖÐÉæ¼°µ½ÕâЩÎļþµÄ½¨Á¢µÈ²Ù×÷¡£ÄÇôÕ⼸¸öÎļþÊÇÔõô²úÉúµÄ£¿ÓÖÓÐʲô×÷ÓÃÄØ£¿±¾ÎĶԴË×öЩ½éÉÜ¡£
¡¡¡¡Ò»¡¢vmlinuz
¡¡¡¡vmlinuzÊÇ¿ÉÒýµ¼µÄ¡¢Ñ¹ËõµÄÄںˡ£“vm”´ú±í“Virtual Memory”¡£Linux Ö§³ÖÐéÄâÄڴ棬²»ÏñÀϵIJÙ×÷ϵͳ±ÈÈçDOSÓÐ640KBÄÚ´æµÄÏÞÖÆ¡£LinuxÄܹ»Ê¹ÓÃÓ²Å̿ռä×÷ΪÐéÄâÄڴ棬Òò´ËµÃÃû“vm”¡£vmlinuzÊÇ¿ÉÖ´ÐеÄLinuxÄںˣ¬ËüλÓÚ/boot/vmlinuz£¬ËüÒ»°ãÊÇÒ»¸öÈíÁ´½Ó¡£
¡¡¡¡vmlinuzµÄ½¨Á¢ÓÐÁ½ÖÖ·½Ê½¡£Ò»ÊDZàÒëÄÚºËʱͨ¹ý“make zImage”´´½¨£¬È»ºóͨ¹ý£º
¡¡¡¡“cp /usr/src/linux-2.4/arch/i386/linux/boot/zImage /boot/vmlinuz”²úÉú¡£zImageÊÊÓÃÓÚСÄں˵ÄÇé¿ö£¬ËüµÄ´æÔÚÊÇΪÁËÏòºóµÄ¼æÈÝÐÔ¡£¶þÊÇÄں˱àÒëʱͨ¹ýÃüÁîmake bzImage´´½¨£¬È»ºóͨ¹ý£º“cp /usr/src/linux-2.4/arch/i386/linux/boot/bzImage /boot/vmlinuz”²úÉú¡£bzImageÊÇѹËõµÄÄÚºËÓ³Ïñ£¬ÐèҪעÒ⣬bzImage²»ÊÇÓÃbzip2ѹËõµÄ£¬bzImageÖеÄbzÈÝÒ×ÒýÆðÎó½â£¬bz±íʾ“big zImage”¡£ bzImageÖеÄbÊÇ“big”Òâ˼¡£
¡¡¡¡zImage£¨vmlinuz£©ºÍbzImage£¨vmlinuz£©¶¼ÊÇÓÃgzipѹËõµÄ¡£ËüÃDz»½öÊÇÒ»¸öѹËõÎļþ£¬¶øÇÒÔÚÕâÁ½¸öÎļþµÄ¿ªÍ·²¿·ÖÄÚǶÓÐgzip½âѹËõ´úÂë¡£ËùÒÔÄã²»ÄÜÓÃgunzip »ò gzip –dc½â°üvmlinuz¡£
¡¡¡¡ÄÚºËÎļþÖаüº¬Ò»¸ö΢Ð͵ÄgzipÓÃÓÚ½âѹËõÄں˲¢Òýµ¼Ëü¡£Á½ÕߵIJ»Í¬Ö®´¦ÔÚÓÚ£¬ÀϵÄzImage½âѹËõÄں˵½µÍ¶ËÄڴ棨µÚÒ»¸ö640K£©£¬bzImage½âѹËõÄں˵½¸ß¶ËÄڴ棨1MÒÔÉÏ£©¡£Èç¹ûÄں˱ȽÏС£¬ÄÇô¿ÉÒÔ²ÉÓÃzImage »òbzImage


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......

LinuxʵÑ鱨¸æ3

 LinuxʵÑ鱨¸æ3
ÎÒµÄ×÷Òµ   2009  11-10   
ʵÑ飺VI±à¼­Æ÷
ÐÕ    Ãû
 
ÕÅ¿­
 
ʵÑ鵨µã
 
A605
 
ʵÑéʱ¼ä
 
2009   11ÔÂ10 ÐÇÆÚ¶þ
 
Ò»¡¢ÊµÑéÄ¿µÄ
 
ÒªÇó£ºÔËÓñ༭Æ÷ÊìÁ·ÕÆÎÕÎı¾±à¼­µÄÃüÁî
&nbs ......

Linux mmap

LinuxÌṩÁËÄÚ´æÓ³É亯Êýmmap, Ëü°ÑÎļþÄÚÈÝÓ³Éäµ½Ò»¶ÎÄÚ´æÉÏ(׼ȷ˵ÊÇÐéÄâÄÚ´æÉÏ), ͨ¹ý¶ÔÕâ¶ÎÄÚ´æµÄ¶ÁÈ¡ºÍÐÞ¸Ä, ʵÏÖ¶ÔÎļþµÄ¶ÁÈ¡ºÍÐÞ¸Ä, ÏÈÀ´¿´Ò»ÏÂmmapµÄº¯ÊýÉùÃ÷: Í·Îļþ: Ô­ÐÍ: void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offsize); ·µ» ......

LinuxÍø¹Ü±Ê¼Ç£¨32£©£ºLinuxϵÄVPN·þÎñÆ÷ÇáËÉ´òÔì

    ×î½ü£¬ÓиöÅóÓÑÀÏÊÇÎÊVPNµÄÊÂÇé¡£½áºÏÎÒµÄÌå»á£¬ËãÊǸøËû×¼±¸Ò»¸öרÌâÎÄÕ°ɡ£ 1.µ½µ×ʲôÊÇVPN
VPNµÄÓ¢ÎÄÈ«³ÆÊÇ¡°Virtual Private Network¡±£¬·­Òë¹ýÀ´¾ÍÊÇ¡°ÐéÄâרÓÃÍøÂ硱¡£¹ËÃû˼Ò壬ÐéÄâרÓÃÍøÂçÎÒÃÇ¿ÉÒÔ°ÑËüÀí½â³ÉÊÇÐéÄâ³öÀ´µÄÆóÒµÄÚ²¿×¨Ïß¡£Ëü¿ÉÒÔͨ¹ýÌØÊâµÄ¼ÓÃܵÄͨѶЭÒéÔÚÁ¬½ÓÔÚInternet ......

linux¶àÏß³Ìѧϰ(ËÄ)——ÐźÅÁ¿Ï߳̿ØÖÆ

 ÔÚÉÏһƪÎÄÕÂÖУ¬½²ÊöÁËÏß³ÌÖл¥³âËøµÄʹÓ㬴ﵽ¶Ô¹²Ïí×ÊÔ´»¥³âʹÓᣳýÁËʹÓû¥³âËø£¬ÐźÅÁ¿£¬Ò²¾ÍÊDzÙ×÷ϵͳÖÐËùÌáµ½µÄPVÔ­ÓÄÜ´ïµ½»¥³âºÍͬ²½µÄЧ¹û£¬Õâ¾ÍÊǽñÌìÎÒÃÇËùÒª½²ÊöµÄÐźÅÁ¿Ï߳̿ØÖÆ¡£
PVÔ­ÓïÊǶÔÕûÊý¼ÆÊýÆ÷ÐźÅÁ¿semµÄ²Ù×÷£¬Ò»´ÎP²Ù×÷¿Éʹsem¼õÒ»£¬¶øÒ»´ÎV²Ù×÷¿ÉÊÇsem¼ÓÒ»¡£½ø³Ì£¨»òỊ̈߳©¸ù¾ÝÐźÅÁ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ