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

Linux¶¯Ì¬¿â(.so)ËÑË÷·¾¶

ÔÚLinux ÖУ¬¶¯Ì¬¿âµÄËÑË÷·¾¶³ýÁËĬÈϵÄËÑË÷·¾¶Í⣬»¹¿Éͨ¹ýÈýÖÖ·½·¨À´Ö¸¶¨£º·½·¨Ò»£ºÔÚÅäÖÃÎļþ/etc/ld.so.confÖÐÖ¸¶¨¶¯Ì¬¿âËÑË÷·¾¶£»·½·¨¶þ£ºÍ¨¹ý»·¾³±äÁ¿LD_LIBRARY_PATHÖ¸¶¨¶¯Ì¬¿âËÑË÷·¾¶£»·½·¨Èý£ºÔÚ±àÒëÄ¿±ê´úÂëʱָ¶¨¸Ã³ÌÐòµÄ¶¯Ì¬¿âËÑË÷·¾¶¡£
ÖÚËùÖÜÖª£¬Linux¶¯Ì¬¿âµÄĬÈÏËÑË÷·¾¶ÊÇ/libºÍ/usr/lib¡£¶¯Ì¬¿â±»´´½¨ºó£¬Ò»°ã¶¼¸´ÖƵ½ÕâÁ½¸öĿ¼ÖС£µ±³ÌÐòÖ´ÐÐʱÐèҪij¶¯Ì¬¿â£¬²¢ÇҸö¯ ̬¿â»¹Î´¼ÓÔØµ½ÄÚ´æÖУ¬Ôòϵͳ»á×Ô¶¯µ½ÕâÁ½¸öĬÈÏËÑË÷·¾¶ÖÐÈ¥²éÕÒÏàÓ¦µÄ¶¯Ì¬¿âÎļþ£¬È»ºó¼ÓÔØ¸ÃÎļþµ½ÄÚ´æÖУ¬ÕâÑù³ÌÐò¾Í¿ÉÒÔʹÓøö¯Ì¬¿âÖеĺ¯Êý£¬ÒÔ¼°¸Ã¶¯Ì¬¿âµÄÆäËü×ÊÔ´ÁË¡£ÔÚLinux ÖУ¬¶¯Ì¬¿âµÄËÑË÷·¾¶³ýÁËĬÈϵÄËÑË÷·¾¶Í⣬»¹¿ÉÒÔͨ¹ýÒÔÏÂÈýÖÖ·½·¨À´Ö¸¶¨¡£
·½·¨Ò»£ºÔÚÅäÖÃÎļþ/etc/ld.so.confÖÐÖ¸¶¨¶¯Ì¬¿âËÑË÷·¾¶¡£
¿ÉÒÔͨ¹ý±à¼­ÅäÖÃÎļþ/etc/ld.so.confÀ´Ö¸¶¨¶¯Ì¬¿âµÄËÑË÷·¾¶£¬¸ÃÎļþÖÐÿÐÐΪһ¸ö¶¯Ì¬¿âËÑË÷·¾¶¡£Ã¿´Î±à¼­Íê¸ÃÎļþºó£¬¶¼±ØÐëÔËÐÐÃüÁîldconfigʹÐ޸ĺóµÄÅäÖÃÉúЧ¡£ÎÒÃÇͨ¹ýÀý1À´ËµÃ÷¸Ã·½·¨¡£
Àý1£º
ÎÒÃÇͨ¹ýÒÔÏÂÃüÁîÓÃÔ´³ÌÐòpos_conf.c£¨¼û³ÌÐò1£©À´´´½¨¶¯Ì¬¿â libpos.so£¬Ïêϸ´´½¨¹ý³ÌÇë²Î¿¼ÎÄ[1]¡£
# gcc -c pos_conf.c
          # gcc -shared -fPCI -o libpos.so pos_conf.o
          #
#include <stdio.h>
           void pos()
           {
                  printf("/root/test/conf/lib\n");
           }
            ³ÌÐò1: pos_conf.c
½Ó×Åͨ¹ýÒÔÏÂÃüÁî±àÒëmain.c£¨¼û³ÌÐò2£©Éú³ÉÄ¿±ê³ÌÐòpos¡£
# gcc -o pos main.c -L. -lpos
           #
void pos();
          int main()
          {
               pos();
   &nb


Ïà¹ØÎĵµ£º

Linuxϵķɸë¼òÒªÉè¼Æ¿ò¼Ü


ÒÔÏÂÊÇÎÒ´Ó±ðµÄblogÉÏ×ªÔØµÄ, ¹ØÓÚLinuxϵķɸë¼òÒªÉè¼Æ¿ò¼Ü, Ö®ËùÒÔ˵ÊÇLinuxϵÄ, ÒòΪ´úÂëÊÇLinuxϵÄ. µ«ÊÇ, Éè¼Æ¿ò¼Ü½«×ñÑ­windows°æ·É¸ë´«ÊéµÄЭÒéºÍ¿ò¼Ü.Êý¾Ý°ü¸ñʽ£º
°æ±¾ºÅ£º°ü±àºÅ£ºÓû§Ãû£º»úÆ÷Ãû£ºÃüÁî×Ö£º¸½¼ÓÐÅÏ¢
Èç  1£º2067943£ºliu £ºd14£º32£ºhello
ÒÔÉÏÊÇÒ»¸ö·¢ËÍÏûÏ¢µÄÊý¾Ý°ü¸ñʽ ......

ubootÔÚÒýµ¼linux֮ǰҪ×öµÄÊÂ

Æô¶¯armlinux£¬bootloader±ØÐëÌṩÏÂÃæ¼¸²½£º
 
1£®  ÉèÖò¢³õʼ»¯ram
2£®  ³õʼ»¯Ò»¸ö´®¿Ú
3£®  ¼ì²â´¦ÀíÆ÷ÀàÐÍ
4£®  ÉèÖÃÄں˱ê¼ÇÁбí
5£®  µ÷ÓÃÄÚºËÓ³Ïñ
 
1.       ÉèÖò¢³õʼ»¯ram
 
bootloaderÒªÕÒµ½²¢³õʼ»¯ÏµÍ³ÖÐËùÓе ......

LinuxÏÂµÄ¶à½ø³Ì±à³Ì³õ²½

 ¡¡¡¡ ¶àÏ̳߳ÌÐòÉè¼ÆµÄ¸ÅÄîÔçÔÚÁùÊ®Äê´ú¾Í±»Ìá³ö£¬µ«Ö±µ½°ËÊ®Äê´úÖÐÆÚ£¬UnixϵͳÖвÅÒýÈë¶àÏ̻߳úÖÆ£¬Èç½ñ£¬ÓÉÓÚ×ÔÉíµÄÐí¶àÓŵ㣬¶àÏ̱߳à³ÌÒѾ­µÃµ½Á˹㷺µÄÓ¦Óᣱ¾ÎÄÎÒÃǽ«½éÉÜÔÚLinuxϱàд¶à½ø³ÌºÍ¶àÏ̳߳ÌÐòµÄһЩ³õ²½ÖªÊ¶¡£ 
------------------------------------------------------------------------ ......

LinuxµÄÏÂÔØÃüÁîwgetÏê½â

 WgetÊÇÒ»¸öÊ®·Ö³£ÓÃÃüÁîÐÐÏÂÔØ¹¤¾ß£¬¶àÊýLinux·¢Ðа汾¶¼Ä¬Èϰüº¬Õâ¸ö¹¤¾ß¡£Èç¹ûûÓа²×°¿ÉÔÚ http: //www.gnu.org/software/wget/wget.html ÏÂÔØ×îа汾£¬²¢Ê¹ÓÃÈçÏÂÃüÁî±àÒë°²×°£º
# tar zxvf wget-1.9.1.tar.gz
# cd wget-1.9.1
# ./configure
# make
# make install
ËüµÄÓ÷¨ºÜ¼òµ¥.
1£©Ö§³Ö¶ÏµãÏ ......

LinuxÏÂÎÞ·¨mount±¾»úIPµÄ½â¾ö·½·¨£º

ÉèÖÃdsnºóËäÈ»ÐéÄâ»ú¿ÉÒÔÉÏÍøÁË£¬µ«ÊÇÓû§Ãû±ä³ÉÁËbogon£¬¶ø²»ÊÇ֮ǰµÄlocalhost£¬È¥µôDNSºóÖØÆôÐéÄâ»ú¾ÍÓÖ±ä³ÉÁËlocalhost
È»ºó¾Í¿ÉÒÔmount±¾»úÁË
»¹ÓÐÒ»ÖÖ·½·¨£º
hostname ÏÔʾµ±Ç°Ö÷»úÃû
hostname localhost ÉèÖõ±Ç°Ö÷»úÃûΪlocalhost
¹À¼ÆÒ²¿ÉÒÔ½â¾öÉÏÊö²»ÄÜmountµÄÎÊÌâ¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ