Linux/Unix環¾³ÏµÄmakeºÍmakefile詳½â
無論ÊÇÔÚLinux還ÊÇÔÚUnix環¾³ÖУ¬make¶¼ÊÇÒ»個·Ç³£ÖØÒªµÄ編譯Ö¸Áî¡£
²»¹ÜÊÇ×Ô¼º進ÐÐ項Ä¿開發還ÊÇ°²裝應ÓÃ軟體£¬ÎÒ們¶¼經³£ÒªÓõ½make»òmake install¡£ÀûÓÃmake¹¤¾ß£¬ÎÒ們¿ÉÒÔ將´óÐ͵Ä開發項Ä¿·Ö½â³É為¶à個¸üÒ×춹ÜÀíµÄÄ£組£¬對ì¶Ò»個°üÀ¨幾°Ù個Ô´ÎļþµÄ應ÓóÌʽ£¬Ê¹ÓÃmakeºÍmakefile¹¤¾ß¾Í¿ÉÒÔ簡潔Ã÷¿ìµØÀí順¸÷個Ô´ÎļþÖ®間紛·±複雜µÄÏ໥關係¡£
¶øÇÒÈç´Ë¶àµÄÔ´Îļþ£¬Èç¹ûÿ´Î ¶¼Òª°´鍵輸ÈëgccÖ¸Áî進ÐÐ編譯µÄ話£¬ÄÇ對³ÌÐò員來說簡Ö±¾ÍÊÇÒ»場災難¡£¶ømake¹¤¾ß則¿É×Ô動Íê³É編譯¹¤×÷£¬並ÇÒ¿ÉÒÔÖ»對³ÌÐò員ÔÚÉÏ´Î編譯ááÐÞ¸Ä過µÄ²¿·Ö進ÐÐ編譯¡£
Òò´Ë£¬ÓÐЧµÄÀûÓÃmakeºÍmakefile¹¤¾ß¿ÉÒÔ´ó´óÌá¸ß項Ä¿開發µÄЧÂÊ¡£
ͬ時ÕÆÎÕmak eºÍmakefileÖ®áᣬÄúÒ²²»會ÔÙÃæ對ÖøLinuxϵÄ應ÓÃ軟體ÊÖ×ã無´ëÁË¡£
¡¡¡¡µ«ÁîÈË遺º¶µÄÊÇ£¬ÔÚ許¶à講ÊöLinuxÌ×ÓõÄ書¼®É϶¼沒ÓÐ詳細½é紹這個¹¦ÄÜ強´óµ«Óַdz£複雜µÄ編譯¹¤¾ß¡£ÔÚ這裡ÎÒ¾ÍÏò´ó¼Ò詳細½é紹Ò»ÏÂmake¼°ÆäÃèÊöÎļþmakefile¡£
MakefileÎļþ
¡¡¡¡Make¹¤¾ß×îÖ÷ÒªÒ²ÊÇ×î»ù±¾µÄ¹¦ÄܾÍÊÇͨ過makefileÎļþ來ÃèÊöÔ´³ÌÐòÖ®間µÄÏ໥關係並×Ô動維護編譯¹¤×÷¡£¶ømakefile ÎļþÐèÒª°´ÕÕij種語·¨進ÐÐ編寫£¬ÎļþÖÐÐèÒª說Ã÷ÈçºÎ編譯¸÷個Ô´Îļþ並連½Ó產Éú¿É執ÐÐÎļþ£¬並ÒªÇó¶¨義Ô´ÎļþÖ®間µÄÒÀ賴關係¡£
makefile ÎļþÊÇ許¶à編譯Æ÷--°üÀ¨ Windows NT ϵÄ編譯Æ÷--維護編譯資訊µÄ³£Ó÷½·¨£¬Ö»ÊÇÔÚÕûºÏ開發
Ïà¹ØÎĵµ£º
×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......
Ò»¡¢ÒýÑÔ£º
±¾ÎĵµµÄÄÚÈݴ󲿷ÝÄÚÈݶ¼ÊÇ´ÓÍøÉÏÊÕ¼¯¶øÀ´£¬È»ºóÅäºÏһЩеĽØͼ£¨Äں˰汾£ºV2.4.19£©¡£ÔÚÿһÅäÖÃÏîºó»áÓÐÒ»¸öÑ¡ÔñÖ¸ÄϵIJ¿·Ý£¬ÓÃÀ´Ö¸µ¼´ó¼ÒÔõôÑù¸ù¾Ý×Ô¼ºµÄÇé¿öÀ´×öÏàÓ¦µÄÑ¡Ôñ£»»¹ÓÐÔÚÿһ¸ö´óÏîºÍÎĵµµÄ×îºó»áÓÐÒ»¸ö¾Ñé̸£¬ËüÊÇһЩ¸ßÊÖÃÇÔÚÓ¦¶ÔÎÊÌâºÍ´¦ÀíÌØÓÐÓ²¼þʱµÄһЩ¾Ñ飨Õâ¸ö»¹µ ......
ϵͳÖеĽ©Ê¬½ø³Ì¶¼ÒªÓÉwaitϵͳµ÷ÓÃÀ´»ØÊÕ£¬ÏÂÃæ¾Íͨ¹ýʵս¿´Ò»¿´waitµÄ¾ßÌåÓ÷¨£º
waitµÄº¯ÊýÔÐÍÊÇ£º
#include <sys/types.h> /* ÌṩÀàÐÍpid_tµÄ¶¨Òå */
#include <sys/wait.h>
pid_t wait(int *status);
½ø³ÌÒ»µ©µ÷ÓÃÁËwait£¬¾ÍÁ¢¼´×èÈû×Ô¼º£¬ÓÉwait×Ô¶¯·ÖÎöÊÇ·ñµ±Ç°½ø³ÌµÄij¸ö×Ó½ø³ÌÒѾÍ˳ö£¬Èç¹ûÈ ......
ÍøÉÏ¿´µ½µ½µÄ·½·¨£¬¼Ç¼ÒÔ±¸Óá£
ÔÚÓ¢ÎÄLocaleϵÄUbuntu
ÎÞ·¨Õý³£ÏÔʾXPÏÂGBK±àÂëµÄÖÐÎÄ
±à¼/etc/environmentÎļþ
Ìí¼ÓLC_CTYPE="zh_CN.GBK"Ò»ÐÐ
ÈçÏÂ:
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games"
LANG="en_US.UTF-8"
LANGU ......
Linux ÄÚºËÆô¶¯·ÖÎö
1. ÄÚºËÆô¶¯µØÖ·
1.1. Ãû´Ê½âÊÍ
ZTEXTADDR
½âѹ´úÂëÔËÐеĿªÊ¼µØÖ·¡£Ã»ÓÐÎïÀíµØÖ·ºÍÐéÄâµØÖ·Ö®·Ö£¬ÒòΪ´ËʱMMU´¦ÓڹرÕ״̬¡£Õâ¸öµØÖ·²»Ò»¶¨Ê±RAMµÄµØÖ·£¬¿ÉÒÔÊÇÖ§³Ö¶ÁдѰַµÄflashµÈ´æ´¢Öн顣
Start address of decompressor. here's no point ......