ʹÓÃDDD¿ª·¢ARM Linux³ÌÐò
ʹÓÃDDD+GDB¿ª·¢ARM Linux³ÌÐò
½ñÌìÓÖÈ¡µÃÁËһЩ½øÕ¹£¬¸Ï¿ìдÏÂÀ´ÒÔÃâ×Ô¼ºÍü¼Ç¡£
×Ô´ÓLinuxÔÚÎҵİå×ÓÉÏÅÜÆðÀ´Ö®ºó£¬ÎÒÒ»Ö±ÔÚÏëÒ»¸öÎÊÌ⣬Ôõôµ÷ÊÔ½«À´Ð´µÄ³ÌÐò¡£ÆäʵÎÒÔÚLinux¿ª·¢·½ÃæÕæµÃºÜÍâÐУ¬µ½Á˽ñÌì²ÅÖªµÀGDBµ½µ×ÊÇ ¸ÉʲôÓõģ¬ºÇºÇ¡£ÎÒÏàÐźܶàÈË´ÓBootloaderµ÷ÊÔ¿ªÊ¼Ò»Ö±¶¼Ê¹ÓÃLED°¡£¬printfÕâÑùµÄ·½·¨À´µ÷ÊÔ¡£ÎÒ×ö±ÏÉèʱ£¬¾ÍÊÇÔÚMTDBLOCK ÀïÃæ»®³öÒ»¸öUSER·ÖÇø£¬È»ºó°Ñ±àÒëºÃµÄ³ÌÐò·ÅÈëÎļþϵͳӳÏñ£¬Í¨¹ýBootloaderÓô®¿Úϵ½NANDÀȻºómountÉϵ÷ÊÔ£¬ÊµÔںܻ¨Ê±¼ä¡£ ½ñÌ죬°×³ÕµÄÎÒÖÕÓÚÕÒµ½ÁËÒ»Ìõ½Ý¾¶£¬ÒѾ²»¿ÈËÔÁË£¡
ÏȽéÉÜÏÂDDDºÍGDB£¬GDBÊÇÒ»ÖÖÓÃÓÚµ÷ÊÔLinuxϳÌÐòµÄ¹¤¾ß£¬Ëü²»½öÄܵ÷ÊÔC/C++£¬»¹¿ÉÒÔµ÷ÊÔPascalµÈºÜ¶àÆäËûÓïÑÔ¡£ÎÒÃÇ¿´¸öÀý×Ó£º ¼ÙÉèÓÐÒ»¸ö³ÌÐò½Ð×ötest.c£¬ÒªÓÃGDBµ÷ÊÔËü£¬Ê×ÏÈ£¬±àÒëµÄʱºòÐèÒª¼ÓÉϲúÉúdebugÐÅϢѡÏî“-g”£¬Èç#arm-linux-gcc test.c -o test -g£»È»ºó£¬ÓÉÓÚÎÒÃDz¢²»ÊÇ¿ª·¢±¾»ú³ÌÐò£¬ÔÚÄ¿±ê»ú£¨arm£©ÉÏÐèÒªÓÃÒ»¸öserverÆô¶¯Õâ¸öº¬Óе÷ÊÔÐÅÏ¢µÄ³ÌÐò£¬µ±È»£¬±¾»úºÍÄ¿±ê»úÖ®¼äµÃÓÐÒ»¶¨µÄÊý ¾Ý¹²Ïí·½Ê½£¨Èçnfs£©ºÍÒ»¶¨µÄͨÐÅ·½Ê½£¨ÈçÒÔÌ«Íø»ò´®¿Ú£©£»×îºó£¬ÔÚ±¾»úÉÏÆô¶¯Ò»¸öGDB¿Í»§¶Ë£¬¾Í¿ÉÒԵǽµ½Ä¿±ê»úµÄserverÉϵ÷ÊÔ³ÌÐòÁË¡£ GDBµÄÔÀíÍøÉÏÒ²ÓкܶàÎÄÕÂ˵£¬¿ÉÒÔËÑË÷Ï£¬µ«ÊÇÎÒÊdzõѧÕߣ¬¾Í²»È¥¿´ÄÇЩÄÚÈÝÁË¡£ÎªÁËÈôó¼Ò¸ü¼ÓÃ÷È·GDBºÍDDDµÄÇø±ð£¬ÎÒÃÇÏÈ¿´Ò»¸öGDBµÄµ÷ÊÔ ¹ý³Ì£º
ÎÒͨ¹ýÒÔÌ«Íøµ÷ÊÔ£¬±¾»úIPµØÖ·192.168.2.31£¬Ä¿±ê»ú£¨arm¿ª·¢°åIPµØÖ·192.168.2.223£©£¬±¾»úͨ¹ýnfs¹²Ïí¿ª·¢Ä¿Â¼lgraphics¡£
Ê×Ïȱ¾»úÉϱàÒ룺
lxz@lxzlinux:~/lgraphics> arm-linux-gcc lgraphics.c -o lg -g
Çл»µ½Ä¿±ê»ú£º
[root@(none) lgraphics]# gdbserver 192.168.2.31:2345 lg
Process lg created; pid = 402
Listening on port 2345
Çл»µ½±¾»ú£º
lxz@lxzlinux:~/lgraphics> arm-linux-gdb lg
GNU gdb 6.6
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "--host=i686-pc-linux-gnu --target=arm-linux"...
(gdb) target remote 192.168.2.223:23
Ïà¹ØÎĵµ£º
´´½¨×ÀÃæÍ¼±ê
Ŀǰ½«ÍøÂçÓ¦ÓÃÀ©Õ¹µ½×ÀÃæÊÇÒ»¸öÇ÷ÊÆ£¬´æÔÚןܶà½â¾ö·½°¸£¬±¾ÎÄÒÔ Mozilla Prism ΪÀý£¬ÀàËÆµÄ·½·¨Í¬ÑùÊÊÓÃÓÚ Google Chrome ¡£
1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......
tar ÎļþÓëĿ¼ѹËõÃüÁî
tar [-cxtzjvfpPN] ÎļþÓëĿ¼ ....
²ÎÊý£º
-c £º½¨Á¢Ò»¸öѹËõÎļþµÄ²ÎÊýÖ¸Áî(create µÄÒâ˼)£»
-x £º½â¿ªÒ»¸öѹËõÎļþµÄ²ÎÊýÖ¸Á
-t £º²é¿´ tarfile ÀïÃæµÄÎļþ£¡
ÌØ±ð×¢Ò⣬ÔÚ²ÎÊýµÄÏ´ïÖУ¬ c/x/t ½öÄÜ´æÔÚÒ»¸ö£¡²»¿Éͬʱ´æÔÚ£¡ÒòΪ²»¿ÉÄÜͬʱѹËõÓë½âѹËõ¡£
-z £ºÊÇ·ñͬʱ¾ßÓÐ gzip µÄ ......
¹¦ÄÜÃèÊö£º
´¦ÀíÐźš£¼È¿ÉÓÃÓÚÉ趨¶ÔÈÎÒâÐźŵĴ¦Àí·½Ê½£¬Ò²¿ÉÓÃÓÚ¼ìÑé¸ÃÐźŵÄĿǰԤÉè´¦Ö÷½Ê½¡£
Ó÷¨£º
#include <signal.h>
int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
&n ......
ÒýÓÃ
×÷Õß:GuCuiwen email:win2linux@163.com
ºÜ¶àLINUX³õѧÕß·Ö²»Çå³þlinuxºÍXÖ®¼ä,XºÍXfree86Ö®¼ä,XºÍKDE,GNOMEµÈÖ®¼äÊÇʲô¹ØÏµ.³£³£»ìÏý¸ÅÄî,ÎÒÏëÒԱȽÏÒ×ÓÚÀí ½âµÄ·½Ê½ËµÃ÷Ò»ÏÂX,X11,XFREE,WM,KDE,GNOMEµÈÖ®¼äµÄ¹ØÏµ.ÓÉÓÚ±¾ÈËˮƽÓÐÏÞ¿ÉÄÜ´æÔÚ´íÎó,Çë¸ßÊÖÖ¸Õý.
Ò»,linux±¾ÉíûÓÐͼÐνçÃæ,linuxÏÖÔÚµÄÍ ......
Linux µÄ Input Device ÊÇÖØÒªµÄÒ»個 subsystem£¬ÔÚ進ÐÐ實Àý½é紹ǰ£¬ÏÈ´óÂÔÁ˽âÒ»ÏÂÏà關µÄ API¡£input.cÊÇLinuxµÄÊäÈë驅動³Ìʽ£¬Ö÷ÒªÖ§Ô®鍵盤與»¬ÊóµÄ輸È룻input.c½éÃæÌØÊâµÄµØ·½ÊÇ採ÓÃÁËʼþ£¨event£©µ ......