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ÎÒÔÚÏÂÁËLINUX2.6.16.20µÄºËºó°´READMEÉϵķ½Ê½´òÁËKGDB-2µÄ²¹¶¡,ÓÃGRUBÒýµ¼ÔÚ,ÔÚÒýµ¼ÖмÓÁËRO ROOT=/DEV/SDA1 KGDBWAIT KGDB8250=0,115200°´ËµÃ÷ÊéÉÏÓ¦¸Ã³öWaiting for connection from remote gdb...
¿ÉÊÇһֱûÓп´µ½ÕâÑùµÄÌáʾ,ÓÃGDB6.4È¥Á¬Ò²²»Í¨.
ÍûÖ¸µãÒ»ÏÂ,СµÜÒѾŪÁ˰ë¸öÔÂÁË»¹Ã»Õý³£.²»¹ýÊÇÔÚÐéÄâ»úÉÏŪµÄ ¹²Í¬Ñ§Ï°£¬ÎÒÏëʹÓÃKgdbµ÷ÊÔÄںˣ¬Ö÷ÒªÊÇstart_kernelÖ®ºó²¿·Ö£¬¿ÉÊÇÕÒ²»µ½gdbmodÕâ¸ößËßË£¬ÄÄλtxÖªµÀ£¬Ö¸µãÒ»¶þ£¬Ð»ÁË£¡ Since the update for Linux 2.6.8-rc1, which makes use of 'early_param',
you will see the following message similar to the following (example
taken from i386) if you pass 'kgdbwait' on the command line:
"Uncompressing Linux... Ok, booting the kernel."
If you don't pass 'kgdbwait' and connect to the target via serial or
ethernet, or use SysRq-G, you will see the following explicit message, on
all architectures:
"Waiting for connection from remote GDB" ÎÒÒѾŪºÃÁË,ºÃÏóÊÇÒªÓÃGCC4.1ÒÔÉϱàÒë¾Í¿ÉÒÔÁË,²»»á³öÏÖWaiting for connection from remote GDB
,µ«ÊÇÎÒµÄinitrdÊÇÓõÄBUYBOX1.0³õʼ»¯²»ÁË¿ØÖÆÌ¨; ÄãµÄÒâ˼ÊÇʹÓÃ4.1ÒÔÉϾͲ»³öÏÖ£¿»¹ÊÇʹÓÃ4.1ÒÔÉϾͳöÏÖÁË£¿ ÎÒµÄÒ²OKÁË£¡ ÎÒÒ»Ö±¾Íû¼ûWaiting for connection from remote GDB,
ÓÃGCC4.1ºó,GDBºÍKGDBͨÁË,ÏÖÔÚÊÇÔõÃ´×°ÔØ×Ô¼ºÐ´µÄÇý¶¯Ä£¿éµ÷ÊÔµÄÎÊÌâÁË; ÎÒÓõÄ2.6.16°æ±¾£¬kgdb£2.4°æ±¾£¬´òkgdb²¹¶¡½øÈ¥²»ÐÔ£¬GCC°æ±¾Îª4.1
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