linuxϵ÷ÊÔÈëÃÅÖ®ÔÝÍ£µÄʹÓÃ
×î½üͨ¶ÁÁËÒ»ÏÂÈí¼þµ÷ÊÔµÄÒÕÊõ£¨The art of debugging with gdb,ddd,eclipse£©£¬×ÜÌåÀ´ËµÊÇÒ»°ãÈëÃż¶µÄµ÷ÊÔÓÃÊé¡£ÎÒ¸öÈ˸оõ¶Ô³õѧgdbµÄÓÐÒ»¶¨µÄ×÷Óã¬ÓÐÀ¢ÓÚÌâÄ¿art¡£ÎÒ¼òµ¥µÄ×ö¸ö×ܽᣬ¹©ÈëÃŲο¼¡£Ö÷Òª½²ÁËgdbµÄ³£ÓÃÃüÁîÒÔ¼°³£¼ûbugµÄµ÷ÊÔ¡£
³£ÓÃÃüÁ
1. ÔÝÍ£»úÖÆ
a.¶ÏµãµÄʹÓÃ
ÉèÖöϵãµÄ·½·¨£ºbreak funtion ÀýÈ磺break main£¬±íʾÔÚmainº¯ÊýÈë¿Ú´¦ÔÝÍ£
break line_num ÀýÈ磺break 5 ±íʾÿµ½µ±Ç°Ô´ÎļþµÚ5ÐÐÔÝÍ£
ÁÙʱ¶Ïµã tbreak 6 £¬±íʾµÚ6ÐÐÔÝÍ£Ò»´Î
»ñÈ¡ËùÓеĶϵãÐÅÏ¢ info breakpoints
ɾ³ý¶Ïµã delete ¶Ïµã±àºÅ
Çå³ý¶Ïµã clear ÒªÇå³ý¶ÏµãËùÔÚÐкÅ
»Ö¸´ÔÝʱʧЧµÄ¶Ïµã enable ¶Ïµã±àºÅ
ʹ¶ÏµãʧЧ disable ¶Ïµã±àºÅ
b.¼ÌÐøµ÷ÊÔ
continue ¼ÌÐøÔËÐУ¬»Ö¸´
step µ¥²½½øÈ룬µ¥²½¸ú×Ù£¬½øÈë¾ßÌ庯Êý
next µ¥²½²»½øÈ룬µ¥²½¸ú×Ù£¬²»½øÈë¾ßÌ庯Êý
Ïà¹ØÎĵµ£º
Shell±¾ÉíÊÇÒ»¸öÓÃCÓïÑÔ±àдµÄ³ÌÐò£¬ËüÊÇÓû§Ê¹ÓÃLinuxµÄÇÅÁº¡£Shell¼ÈÊÇÒ»ÖÖÃüÁîÓïÑÔ£¬ÓÖÊÇÒ»ÖÖ³ÌÐòÉè¼ÆÓïÑÔ¡£×÷ΪÃüÁîÓïÑÔ£¬Ëü½»»¥Ê½µØ½âÊͺÍÖ´ÐÐÓû§ÊäÈëµÄÃüÁ×÷Ϊ³ÌÐòÉè¼ÆÓïÑÔ£¬Ëü¶¨ÒåÁ˸÷ÖÖ±äÁ¿ºÍ²ÎÊý£¬²¢ÌṩÁËÐí¶àÔڸ߼¶ÓïÑÔÖвžßÓеĿØÖƽṹ£¬°üÀ¨Ñ»·ºÍ·ÖÖ§¡£ËüËäÈ»²»ÊÇLinuxϵͳºËÐĵÄÒ»²¿·Ö£¬µ«Ë ......
Ê×ÏÈ£¬ÄÚ´æµÄ´óСÔÚlinuxÄÚºËÖеĻñÖª·½·¨
1.ͨ¹ýbootloader µÄ tag mem´«Èë¡£
Setup.c Öеĺ¯ÊýÈçÏ£º
static int __init parse_tag_mem32(const struct tag *tag)
{
if (meminfo.nr_banks >= NR_BANKS) {
printk(KERN_WARNING
"Ignoring memory bank 0x%08x size %dKB\n",
tag->u.mem.start, tag->u.mem ......
Yum ÊÇyellowdog updater modifiedµÄËõд¡£yum µÄÀíÄîÊÇʹÓÃÒ»¸öÖÐÐIJֿâ(repository)¹ÜÀíÒ»²¿·ÖÉõÖÁÒ»¸ö distribution µÄÓ¦ÓóÌÐòÏ໥¹ØÏµ£¬¸ù¾Ý¼ÆËã³öÀ´µÄÈí¼þÒÀÀµ¹ØÏµ½øÐÐÏà¹ØµÄÉý¼¶¡¢°²×°¡¢É¾³ýµÈµÈ²Ù×÷£¬¼õÉÙÁË Linux Óû§Ò»Ö±Í·Í´µÄ dependencies µÄÎÊÌ ......
°²×°openssh ·þÎñ¶Ë
sudo apt-get install openssh-server openssh-client
windows Ï¿ͻ§¶Ë
puTTY
³£ÓÃÃüÁî:
Ò»£®Ls ²é¿´Ä¿Â¼ÃüÁî
Ò»°ã·ÅÔÚhome Ŀ¼ÏÂ
Ls –l / ¸ùĿ¼ÏµÄÁбí
Ls –a / ¸ùĿ¼ÏÂËùÓеÄÎļþ
Ls –la ×éºÏµÄÑ¡Ïî
Ls –l / ......