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Ê×Ò³ > ²Ù×÷ϵͳ > Linux&Uinx > ǶÈëʽLinuxϵͳµÄGDBÔ¶³Ìµ÷ÊÔµÄʵÏÖ > ÕýÎÄ

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¶øÎÒÃÇ×î³£ÓõÄÊǵ÷ÊÔÓ¦ÓóÌÐò¡£¾ÍÊDzÉÓÃgdb+gdbserverµÄ·½Ê½½øÐе÷ÊÔ¡£ÔںܶàÇé¿öÏ£¬Óû§ÐèÒª¶ÔÒ»¸öÓ¦ÓóÌÐò½øÐз´¸´µ÷ÊÔ£¬ÌرðÊǸ´ÔӵijÌÐò¡£²ÉÓÃGDB·½·¨µ÷ÊÔ£¬ÓÉÓÚǶÈëʽϵͳ×ÊÔ´ÓÐÏÞÐÔ£¬Ò»°ã²»ÄÜÖ±½ÓÔÚÄ¿±êϵͳÉϽøÐе÷ÊÔ£¬Í¨³£²ÉÓÃgdb+gdbserverµÄ·½Ê½½øÐе÷ÊÔ¡£ gdbserverÔÚÄ¿±êϵͳÖÐÔËÐУ¬GDBÔòÔÚËÞÖ÷»úÉÏÔËÐС£

ÐÐGDBµ÷ÊÔ£¬Ä¿±êϵͳ±ØÐë°üÀ¨gdbserver³ÌÐò£¬ËÞÖ÷»úÒ²±ØÐë°²×°GDB ³ÌÐò¡£Ò»°ãLinux·¢ÐаæÖж¼ÓÐÒ»¸ö¿ÉÒÔÔËÐеÄGDB£¬µ«¿ª·¢ÈËÔ±²»ÄÜÖ±½ÓʹÓø÷¢ÐаæÖеÄGDBÀ´×öÔ¶³Ìµ÷ÊÔ£¬¶øÒª»ñÈ¡GDBµÄÔ´´úÂë°ü£¬Õë¶Ôarm ƽ̨×÷Ò»¸ö¼òµ¥ÅäÖã¬ÖØÐ±àÒëµÃµ½ÏàÓ¦GDB¡£GDBµÄÔ´´úÂë°ü¿ÉÒÔ´Ó http: //ftp.cs.pu.edu.tw/linux/sourceware/gdb/releases/ÏÂÔØ£¬×îа汾Ϊgdb-6.4¡£ÏÂÔØµ½Ä³¸öĿ¼£¬±ÊÕßÏÂÔØµ½×Ô¼ºµÄÓû§Ä¿Â¼£º/home/vicky¡£

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#tar jxvf gdb-6.4-tar-bz2
#cd gdb-6.4
#./configure --target=arm-linux --prefix=/usr/local/arm-gdb -v
#make

ÕâÒ»²½µÄʱºò¿ÉÄÜ»áÓÐÎÊÌ⣬Ìáʾһ¸öº¯ÊýÖУ¨¾ßÌ庯ÊýÃû²»¼ÇµÃÁË£©parse error£¬¾ÍÊÇunsignedǰ±ß¶àÁËÒ»¸ö¡±}¡±,ÄãÓÃvi½øÈëÄÇÒ»ÐаÑËüɾµô¾ÍÐÐÁË¡£

 

#make install
#export PATH=$PATH:/usr/local/arm-gdb
½øÈëgdbserverĿ¼£º
#./configure --target=arm-linux ¨Chost=arm-linux
#make CC=/usr/local/arm/2.95.3/bin/arm-linux-gcc
(ÕâÒ»²½ÒªÖ¸¶¨arm-linux-gccµÄλÖÃ)

ûÓдíÎóµÄ»°¾ÍÔÚgdbserverĿ¼ÏÂÉú³Égdbserver¿ÉÖ´ÐÐÎļþ£¬°ÑËüÉÕдµ½flashµÄ¸ùÎļþϵͳ·ÖÇø£¬»òͨ¹ýnfs mountµÄ·½Ê½¶¼¿ÉÒÔ¡£Ö»Òª±£Ö¤gdbserverÄÜÔÚ¿ª·¢°åÉÏÔËÐоÍÐС£

ÏÂÃæ¾Í¿ÉÒÔÓÃgdb+gdbserverµ÷ÊÔÎÒÃÇ¿ª·¢°åÉϵijÌÐòÁË¡£ÔÚÄ¿±ê°åÉÏÔËÐÐ gdbserver£¬Æäʵ¾ÍÊÇÔÚËÞÖ÷»úµÄminicomÏ£¬ÎÒµÄRedHat Linux×°ÔÚvmwareϵġ£ÎÒÊÇÔÚminicomÏÂ#mount 192.168.2.100:/ /tmpºó×öµÄ(ÕâÀï²ÎÊý-o nolock¿ÉÒÔ²»¼Ó£¬²»¼ÓÕâÒ»²½Ö´Ðе÷´¶ø¸ü¿ìЩ)£¬helloºÍgdbserver¶¼ÊÇλÓÚLinux¸ùĿ¼Ï£¬°ÑÖ÷»ú¸ùĿ¼¹ÒÔÚµ½¿ª·¢°åµÄ/tmp Ŀ¼Ï¡£

Òª½øÐÐgdbµ÷ÊÔ£¬Ê×ÏÈÒªÔÚÄ¿±êϵͳÉÏÆô¶¯gdbserver·þÎñ¡£ÔÚgdbserverËùÔÚĿ¼ÏÂÊäÈëÃüÁ

 

(minicomÏÂ)
#cd /tmp
#./gdbserver 192.168.2.100:2345 hello

192.168.2.100ΪËÞÖ÷»úIP£¬ÔÚÄ¿±êϵͳµÄ2345¶Ë¿Ú¿ªÆôÁËÒ»¸öµ÷ÊÔ½ø³Ì£¬helloΪҪµ÷ÊԵijÌÐò¡£

³öÏÖÌáʾ£º

 

Process /tmp/hello created: pid=80
Listening on port 2345 
(ÁíÒ»¸öÖÕ¶ËÏÂ)
#cd /
#export PATH=$PATH:/usr/local/arm-gdb/bin
#arm-linux-gdb hello
(gdb) target remote 192.168.2.223:2345
£¨192.168.2.223Ϊ¿ª·¢°åIP£©

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Remote debugging using 192.168.2.223:2345
[New thread 80]
[Switching to thread 80]
0x40002a90 in ??()
ͬʱÔÚminicomÏÂÌáʾ£º
Remote debugging from host 192.168.2.100
(gdb)

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