gdb step
ΪÄúÕÒµ½ÒÔÏÂÏà¹Ø´ð°¸
gdbµ÷ÊÔlinuxÓ¦ÓóÌÐòÓÐʲô¼¼ÇÉÂð?
(gdb) thread 5 (gdb) bt ͨ¹ý²é¿´µ÷ÓÃÕ»£¬ÎÒÃÇ¿ÉÒÔ¿ìËÙ¶¨Î»ÎÊÌâ·¢ÉúµÄµØ·½¡£ÎªÁ˽øÒ»²½µ÷ÊÔ£¬¿ÉÒÔ¶Ô¸ÃÏß³ÌÉèÖöϵ㣬ʹÓÃcontinue»òstepÀ´×·×ÙÎÊÌâµÄ¸ùÔ´¡£Õ»»ØËÝÓë±äÁ¿¼ì²é µ±³ÌÐò±ÀÀ£Ê±£¬gdb ¿ÉÒÔͨ¹ýÕ»»ØËÝ£¨backtrace£©¹¦ÄܰïÖúÎÒÃÇ·ÖÎöÎÊÌâ¡£Õ»»ØËÝ»áÏÔʾº¯Êýµ÷ÓõÄÍêÕû·¾¶£¬°ïÖúÈ·¶¨ÎÊÌâ·¢ÉúµÄÉÏÏÂÎÄ¡£Í¨¹ýb
gdbµ÷ÊÔÈçºÎ½øÈ뺯Êý
ÔÚgdbµ÷ÊÔÖУ¬Òª½øÈ뺯Êý£¬¿ÉÒÔʹÓÃstep£¨»ò¼òдΪs£©ÃüÁî¡£ÒÔÏÂÊǾßÌåµÄ²Ù×÷²½ÖèºÍ×¢ÒâÊÂÏһ¡¢±àÒë³ÌÐò ÔÚ±àÒë³ÌÐòʱ£¬ÐèҪȷ±£Ê¹ÓÃÁË-g±êÖ¾ÒÔ°üº¬µ÷ÊÔÐÅÏ¢¡£ÀýÈ磬ʹ...
GDB µÄ 7 ¸öµ¥²½µ÷ÊÔÃüÁî | Linux Öйú
³ýÁËstepºÍfinish£¬advanceÃüÁîÔÊÐíÄãÖ±½ÓÔËÐе½Ö¸¶¨Î»Öã¬Èç¹ûδµ½´ï£¬³ÌÐò»áÔÚµ±Ç°º¯Êý½áÊøÊ±Í£Ö¹¡£¶øskipÃüÁîÔò¿ÉÒÔÌø¹ýÌØ¶¨º¯Êý£¬ÌṩÁËÁé»îµÄÑ¡Ôñ¡£×ܽáÀ´Ëµ£¬GDBµÄstepÃü...
ÈçºÎÓÃgdbµ÷ÊÔarm¶ËlinuxÓ¦ÓóÌÐò?
ºËÐĺ¯Êý£ºgdb.execute(command [, from_tty [, to_string]])-command£ºÒªÖ´ÐеÄGDBÃüÁÈçbreak¡¢info registers£©-to_string=True£º²¶»ñÃüÁî...
gdbµÄʹÓ÷½·¨ - °Ù¶È¾Ñé
1£ºÊ¹ÓÃÃüÁîgcc -o test -g test1.c±àÒë³öÀ´testµÄ¿Éµ÷ÊÔÎļþ£¬Ê¹ÓÃgdb test½øÐе÷ÊÔ£º2£ºprint,stepºÍrun½øÐÐÖ´ÐгÌÐò£»¿ÉÒÔ¼òдΪ£ºp,s,r;3£ºÊ¹ÓÃ...
³£¼ûµÄÈí¼þµ÷ÊÔ·½·¨ÓÐÄÄЩ - °Ù¶È¾Ñé
4 gdb) stepstep¿ÉʹµÃ³ÌÐòÖðÌõÖ´ÐУ¬¼´Ö´ÐÐÍêÒ»ÌõÓï¾äÈ»ºóÔÚÏÂÒ»¸öÓï¾äǰͣÏÂÀ´£¬µÈ´ýÓû§µÄÃüÁî¡£5 gdb) watchwatchÃüÁî¿ÉÉèÖù۲ìµã(watch...
gdbµ÷ÊÔ¹¤¾ßµÄʹÓÃ
GDBµ÷ÊÔ¹¤¾ßÊÇÓÃÓÚ¶¨Î»ºÍ½â¾ö´úÂëÎÊÌâµÄÇ¿´ó¹¤¾ß£¬ÕÆÎÕÆä»ù´¡¼°¸ß¼¶¹¦ÄÜ¿ÉÏÔÖøÌáÉýµ÷ÊÔЧÂÊ£¬ÓÈÆäÊʺϽâ¾öÄÚ´æÐ¹Â©¡¢Ô½½ç·ÃÎÊ¡¢¶àÏ̵߳ȸ´ÔÓÎÊÌâ¡£»ù´¡¹¦ÄÜ ¶ÏµãÉèÖÃÓë³ÌÐòÔËÐÐ....
gdbµ÷ÊԲ鿴±äÁ¿ÖµµÄÃüÁî
ÓÃwatch¼à¿Ø±äÁ¿£¬»òͨ¹ýreverse-step£¨ÄæÏòµ÷ÊÔ£©»ØËÝÐ޸ĵ㣨ÐèGDBÖ§³Ö¼Ç¼ÀúÊ·£©¡£ÔÚ¿ÉÒɺ¯ÊýÈë¿Ú/³ö¿ÚÉè¶Ïµã£¬½áºÏp¶Ô±ÈÖµ±ä»¯¡£¶àÏ߳̾ºÕù ÓÃthread apply all p ...
ÎÊÌâ:ÈçºÎʹÓÃGDB¶¨Î»¶Î´íÎóµ¼ÖµijÌÐò±ÀÀ£? - ±à³ÌÓïÑÔ...
ÒÔÏÂÊÇGDB³£ÓÃÃüÁî: ÃüÁÄÜ run ÔËÐгÌÐò break ÉèÖöϵã next µ¥²½Ö´ÐÐ(²»½øÈ뺯Êý) step µ¥²½Ö´ÐÐ(½øÈ뺯Êý) backtrace ²é¿´¶ÑÕ»ÐÅÏ¢ print...
gdb³öBUGµÄʱºòÊÇÔõôµ÷ÊÔµÄ?
¢Ú ¶ÔgdbºËÐÄ·þÎñ½øÐгõʼ»¯"initialize_low"¢Û µÈ´ýµ÷ÊÔ¶¯×÷"start_event_loop"2¡¢ºËÐÄ·þÎñ³õʼ»¯initialize_low()×îºóÆô¶¯ptrace + µ÷ÊÔcore 3...È»ºóÔÙʹÓÃnext¶¨Î»µ½Òì³£º¯ÊýµÄÈë¿Ú£¬Õªµ½strcmpº¯Êý£¬ÔÙµ¥²½stepÖ¸ÁîÒ»Ö±×ߣ¬×ßµ½ ldrdata2,[src2],#8 ´¥·¢È±Ò³Òì³£µÄÄÚºËÖжϣ¬È»ºóÔÙÍùÏÂ...