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

¸ß¼¶Linux³ÌÐòÉè¼ÆµÚ¶þÕ£º±àдÁ¼ºÃµÄLinuxÈí¼þ

1¡¢Í¬ÔËÐл·¾³½»»¥
1.1¡¢ÃüÁîÐÐ
µ±Ò»¸ö³ÌÐò´ÓshellÆô¶¯µÄʱºò£¬Æä²ÎÊýÁбí°üÀ¨³ÌÐòÃû³Æ¼°ËùÓеÄÃüÁîÐвÎÊý
% ls -s /
Æä²ÎÊýÁбí°üº¬ÈýÏ
µÚÒ»ÏîÊdzÌÐòÃû³Æls£¬µÚ¶þÏîºÍµÚÈýÏî·Ö±ðÊÇÁ½¸öÃüÁîÐвÎÊý£¬-sºÍ/
mainº¯Êý¿ÉÒÔͨ¹ýargcºÍargvÁ½¸ö²ÎÊýÀ´·ÃÎÊÃüÁîÐвÎÊýÁÐ±í£ºargcÊÇÃüÁîÐвÎÊýµÄ¸öÊý£¬argvÊÇÃüÁîÐвÎÊý×Ö·û´®Ö¸ÕëËù×é³ÉµÄÊý×é
#include
int main (int argc, char* argv[])
{
    printf (“The name of this program is ‘%s’.\n”, argv[0]);
    printf (“This program was invoked with %d arguments.\n”, argc - 1);
    /* Were any command-line arguments specified? */
    if (argc > 1) {
        /* Yes, print them. */
        int i;
        printf (“The arguments are:\n”);
        for (i = 1; i < argc; ++i)
            printf ("%s\n", argv[i]);
    }
    return 0;
}
ÃüÁîÐвÎÊý·ÖÁ½ÀࣺѡÏîºÍ²ÎÊý
Ñ¡ÏîÓÐÁ½ÖÖ¸ñʽ£º
¶Ì¸ñʽ£º°üÀ¨Ò»¸öÁ¬×Ö·ûºÍÒ»¸ö×Öĸ¡£¶Ì¸ñʽѡÏîÓÐÀûÓÚÓû§µÄ¾¡¿ìÊäÈë¡£
³¤¸ñʽ£º°üÀ¨Á½¸öÁ¬×Ö·û£¬¼°Ò»¸öÓÐСд×Öĸ£¬´óд×Öĸ¼°Á¬×Ö·û×é³ÉµÄÑ¡ÏîÃû³Æ¡£³¤¸ñʽѡÏî¸üÒ×¼ÇÒ×¶Á¡£
¶Ì¸ñʽ
³¤¸ñʽ
Ä¿µÄ
-h
--help
ÏÔʾÓ÷¨¸ÅÒª
-o filename
--output filename
Ö¸¶¨Êä³öÎļþÃû
-v
--verbose
´òÓ¡ÏêϸÐÅÏ¢
º¯Êýgetopt_long¿ÉÒÔ½âÎö¶Ì¸ñʽºÍ³¤¸ñʽµÄÑ¡Ïî
Include .
ÌṩÁ½¸öÊý¾Ý½á¹¹
µÚÒ»¸öÊý¾Ý½á¹¹Ò»ÊÇÒ»¸ö×Ö·û´®£¬°üº¬ËùÓеĶ̸ñʽѡÏÿ¸öÑ¡ÏîÒ»¸ö×Öĸ¡£ÐèÒª¸úÒ»¸ö²ÎÊýµÄÑ¡ÏîºóÃæÓÐÒ»¸öðºÅ¡£char* const short_options = “ho:v”;
µÚ¶þ¸öÊý¾Ý½á¹¹ÊÇÒ»¸öoption½á¹¹Ìå×é³ÉµÄÊý×é¡£Êý×éÖеÄÿһÏî¶ÔÓ¦Ò»¸ö³¤Ñ¡Ï°üÀ¨ËĸöÓò£º
µÚÒ»¸öÓòÊdz¤Ñ¡ÏîµÄÃû³Æ
µÚ¶þ¸öÓò±íʾ´ËÑ¡ÏîÊÇ·ñÐèÒª¸úÒ»¸ö²ÎÊý
µÚÈý¸öÓòÊÇNULL
µÚËĸöÓòÊÇÒ»¸ö×Ö·û£¬ÊǴ˳¤Ñ¡Ïî¶ÔÓ¦µÄ¶ÌÑ¡Ïî
Êý×éµÄ×îºóÒ»ÏîΪËĸöÓò¶¼ÊÇ0µÄÏî
const struct option long_options[] = {
{ “help”, 0, NULL, ‘h&rs


Ïà¹ØÎĵµ£º

ÔÚlinux gcc 64λƽ̨±àÒ붯̬Á´½Ó¿âʱ³öÏÖµÄÎÊÌâ

ÔÚ32λƽ̨ÉϱàÒ붯̬¿âûÓÐɶÎÊÌ⣬Äõ½x86_64λƽ̨ÉϱàÒëʱ³öÏÖÁËÎÊÌâ¡£
relocation R_X86_64_32 against `a local symbol' can not be used when making a shared object; recompile with -fPIC
ÕÕ×ÅÌáʾ±àÒë´úÂëµÄʱºò¼ÓÈë -fPICÑ¡Ïî¾Íok.
......

LinuxÏÂʱÖÓͬ²½

ÏÂÊöÉèÖÃÒÔʱÖÓÔ´·þÎñÆ÷IPµØÖ·Îª192.168.0.1ΪÀý¡£¿ÉÒÔÃüÁîntpstat ºÍ ntpq -p ²é¿´±¾»úNTPD·þÎñ״̬¡£ÅäÖÃÍê³Éºó£¬¾ùÐèÒªÖØÐÂÆô¶¯NTPD·þÎñ service ntpd restart
   ¡¾·þÎñÆ÷¶ËÉèÖá¿
   1.½«/etc/ϵÄÎļþntp.confÐÞ¸ÄÈçÏ£º
   server 127.127.1.0 minpoll 4 maxpoll 5 ......

Linux °²×°¼Æ»®

1. ´ÓÓ²Å̰²×°linuxµÄѧϰ£¬ºÍʵÑé   Done
     Use wingrub, install the Ubuntu on /dev/sda2. and could boot!
2.  pppoe connection                      &nbs ......

ǶÈëʽLinux½»²æ±àÒë»·¾³µÄ½¨Á¢£¨»ùÓÚ ubuntu 8.10£©


ÔÚ½øÐÐǶÈëʽ¿ª·¢Ö®Ç°£¬Ê×ÏÈÒª½¨Á¢Ò»¸ö½»²æ±àÒë»·¾³£¬ÕâÊÇÒ»Ì×±àÒëÆ÷¡¢Á¬½ÓÆ÷ºÍlibc¿âµÈ×é³ÉµÄ¿ª·¢»·¾³¡£±¾ÎľßÌå˵Ã÷ÁËǶÈëʽ½»²æ±àÒë»·¾³µÄ½¨Á¢¹ý³Ì
ºÍ¾ßÌåµÄ²Ù×÷²½Ö裬ϣÍûÄܹ»¶Ô¸÷λÅóÓѴ¶ÔÓ¦µÄ½»²æ±àÒë»·¾³ÓÐËù°ïÖú¡£
Ò»¡¢ËùÐèÈíÓ²¼þ»·¾³
¡ö Ö÷»ú»·¾³
½¨Á¢½»²æ±àÒ빤¾ßÁ´µÄÖ÷»ú»·¾³£º
Ubuntu 8.10£¬gcc-4.3 ......

Linux NAND FLASHÇý¶¯´úÂë·ÖÎö

FLASHÇý¶¯ÔÚǶÈëʽϵͳÖÐÓÐמÙ×ãÇáÖØµÄλÖ㬶øÄ¿Ç°Êг¡ÉÏNAND FLASHµÄ¼Û¸ñÓÖÒª±ãÒËÓëNOR
FLASH,Ëæ×ÅÔ½À´Ô½¶àµÄƽ̨֧³Ö´ÓNAND FLASHÖÐÆô¶¯£¬ÕÆÎÕNAND
flashµÄÇý¶¯±àдÓÐ×ÅÖØÒªµÄÏÖʵÒâÒ壬ÓÉÓÚÄÚºËÒѾ­Íê³ÉÁ˴󲿷ֵŤ×÷£¬Êµ¼Ê¹¤×÷Öд󲿷ֹ¤³Ìʦ¶ÔNAND
FLASHÇý¶¯Ö»ÊǼòµ¥µÄÐ޸ģ¬¶ÔÆä¹¤×÷Ô­Àí²¢²»Ì«Çå³þ£¬ÏÂÃæÎÒà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ