ChinaUnix.net
Ïà¹ØÎÄÕÂÍÆ¼ö:

KLDÎļþÖÐÄÄЩÎļþ¿ÉÒÔ»»

¿´ÁËÄãµÄicmphookÎÄÕºó,Ïë°Ñ ip_input º­ÊýÌæ»»µô.µ«ÊDz»ÖªµÀÔõôÏÂÊÖ. ÊDz»ÊǺ­ÊýÖ¸Õë²ÅÄܱ»Ìæ»»a ??? [ ±¾Ìû×îºóÓÉ ÓêË¿·çƬ ÓÚ 2006-6-29 09:25 ±à¼­ ]

by Aqie - BSD - 2006-07-02 23:13:13 ÔĶÁ£¨1980£© »Ø¸´£¨6£©

Ïà¹ØÌÖÂÛ

ϵͳÊÇfreebsd4.11 kldÖгöÏÖ¿ÕÖ¸ÕëÖ®ÀàµÄÒì³£µ¼ÖÂÄں˱ÀÀ£,Éú³ÉÁËcoredump,ʹÓÃgdbµ÷ÊÔ,btÃüÁî²é¿´Õ»ÐÅÏ¢,²¿·Ösymbol¶ÁÈ¡²»µ½,ʹÓÃadd-symbol-file¼ÓÔØÒÔºóÈÔÈ»ÎÞ·¨²é¿´. Óû§Ì¬³ÌÐòÓÃadd-symbol-file¼ÓÔØÒÔºó¾Í¿ÉÒԲ鿴ÁË. ²»ÖªµÀkldÄ£¿éΪʲô²»ÐÐ.¼ÓÔØÃüÁîÈçÏÂ: add-symbol-file xxx/xxx/xxx.ko text¶ÎÆðʼµØÖ· text¶ÎÆðʼµØÖ·ÊÇ objdump -h xxx.ko | grep text µÃµ½µÄ.ÈçÏÂËùʾ,È¡µÚ4¸ö×Ö½Ú00006e28. 8 .text 0000c...

by yj1804 - BSD - 2007-06-15 17:34:39 ÔĶÁ£¨4024£© »Ø¸´£¨5£©

»·¾³£ºFreeBSD 5.1 kld£¨¶¯Ì¬ÄÚºËÁ´½ÓÆ÷£©£¬ËüÊÇLKM£¨¿É¼ÓÔØÄÚºËÄ£¿é£©ÔÚFreeBSD 3.0°æÒÔºóµÄÄں˿ɼÓÔØ½Ó¿Ú·½ÃæµÄÌæ´úÆ· £¬Òò´ËËü¾ß±¸ÁË¡°Ç°±²¡±ÃǵÄÓŵ㣺ÔÊÐíϵͳ¹ÜÀíÔ±ÔÚϵͳÕý³£¹¤×÷µÄÇé¿ö϶¯Ì¬¼ÓÔØ»ò²ðжijЩģ¿é£¬Í¨¹ýÕâ ÖÖÄÜÁ¦¿ÉÒÔʹÈí¼þ¿ª·¢Õß²»ÐèÒªÔÚ²»Í£ÖØÆô»úÆ÷µÄÇé¿öϲâÊÔеÄÄÚºËÄ£¿é¡£ ¸÷ÖÖÀàÐ͵ÄÄ£¿é¶¼¿ÉÒÔͨ¹ýÕâÖÖ·½·¨ÔØÈëϵͳ¡£ËüÃǰüÀ¨£ºÎļþϵͳ£¬ÆÁÄ»±£»¤³ÌÐò¡¢ÏµÍ³Á´½Ó¿âµÈµÈ¡£Õâ ЩkldÄ£¿éͨ³£...

by 5sky - BSDÎĵµÖÐÐÄ - 2008-06-28 20:08:11 ÔĶÁ£¨1453£© »Ø¸´£¨0£©

ÓиöС¶«¶«ÐèÒªÕÒÈË×ö£¬ÄÄλÓÐÐËȤ QQ:714595761

by lawrensam - BSD - 2007-06-29 23:24:36 ÔĶÁ£¨2200£© »Ø¸´£¨1£©

An example of FreeBSD kld programming. It outlines how to create/use the dependences between modules. To test it. [root@~]# make install [root@~]# kldload dephello [root@~]# kldunload dephello Îļþ:hello.tar.gz ´óС:1KB ÏÂÔØ: ÏÂÔØ ±¾ÎÄÀ´×ÔChinaUnix²©¿Í£¬Èç¹û²é¿´Ô­ÎÄÇëµã£ºhttp://blog.chinaunix.net/u/10543/showart_280976.html

by mingyanguo - BSDÎĵµÖÐÐÄ - 2007-04-18 21:13:27 ÔĶÁ£¨1285£© »Ø¸´£¨0£©

ÎÒдÁ˸ö¼òµ¥µÄcharacter devices µÄ³ÌÐò£¬ioctlʱ×ÜÊdzö´í£¡Ï£Íû´ó¼Ò¸ø¿´¿´ÄÄÀï´íÁË£¡ #include ; #include ; #include ; #include ; #include ; #include ; #include ; #include ; #include ; #define GET_MSG _IOR('G',0,char *) #define SET_MSG _IOW('G',1,char *) d_open_t test_open...

by adifk - BSD - 2004-10-13 17:45:32 ÔĶÁ£¨1251£© »Ø¸´£¨0£©

1.Ê×ÏÈ´Óhello world¿ªÊ¼ [code] #include #include #include #include #include #include static int hello_load(module_t md, int cmd, void* arg) { int err = 0; switch(cmd){ case MOD_LOAD: printf("hello world!\n"); break; case MOD_UNLOAD: ...

by mingyanguo - BSD - 2009-08-18 10:28:39 ÔĶÁ£¨10539£© »Ø¸´£¨24£©

Ô­Îijö´¦£ºhttp://bbs3.chinaunix.net/thread-763812-1-1.html 1.Ê×ÏÈ´Óhello world¿ªÊ¼ [Copy to clipboard] [ - ] CODE:#include #include #include #include #include #include static int hello_load(module_t md, int cmd, void* arg) { int err = 0; switch(cmd){ case MOD_LOAD: printf("hello world!\n"); break; case MOD_UNLOAD: ...

by netrookie - BSDÎĵµÖÐÐÄ - 2009-08-15 15:57:10 ÔĶÁ£¨1671£© »Ø¸´£¨0£©

¿´ÁËÓêË¿·çƬ ǰ±²Ð´µÄ Ò»¸öÓÃkldÌæ»»Äں˺¯ÊýÖ¸ÕëµÄÀý×Ó http://bbs.chinaunix.net/viewthread.php?tid=768019 Àï±ßÌáµ½£ºold_icmp_input = inetsw[ip_protox[IPPROTO_ICMP]].pr_input; Õâ¾äÊÇÖ¸½«Ô­À´³ÌÐòµÄicmpÏà¹Ø½Ó¿Ú¸³¸øÒ»¸ö±äÁ¿£¬ºóÀ´ÎÒÔÚ\usr\src\sys\netinet\in_proto.cÕÒµ½ÁËÕâ¸öÊý×飬 ²»¹ý·¢ÏÖ£¬Ö»Óе½±¾»úµÄ°ü²Å»áµ÷ÓÃÕâЩÊý×éÖеÄÄ£¿é£¬×ª·¢µÄ¾Í²»»áµ÷Óã¬ÒªÄÜÈÃת·¢µÄ°üÒ²Äܱ»´¦Àíµ½µÄÄ£ ¿éÓ¦¸Ãµ½ÄÄÀïÈ¥ÕÒÄØ£¿ Ïà...

by kkkhmy - BSD - 2008-07-22 17:44:04 ÔĶÁ£¨1768£© »Ø¸´£¨3£©

Èç¹ûÒªipfºÍipfwͬʱʹÓã¬ÇмÇÒª½«ipf±àÒëµ½ÄÚºËÀïÃæ£¬È»ºóÔÙkld ipfw¡£Èç¹û½«Á½Õß¶¼±àÒë½øÄں˻ᵼÖÂϵͳÆô¶¯µÄʱºò¿¨ÔÚÒ»¸ö¼ì²âÍøÂç½Ó¿ÚµÄµØ·½¡£

by zsflower - BSD - 2006-04-04 18:40:21 ÔĶÁ£¨1154£© »Ø¸´£¨0£©