some peculiar problem debugging in gdb aswell as ald gdb doesnt stop on instruction or stops in the middle of instruction

From: nix noob
Date: Mon Oct 10 2005 - 03:49:58 EST


to all concerned
iam a noob and i had some peculiar problem
during debugging of an assembly coded binary

for referance you can visit and glance through this
thread in fasm board

http://board.flatassembler.net/forum.php?f=4

and googling around and ircing a bit led me to this
post in your mailing list

http://www.ussg.iu.edu/hypermail/linux/kernel/0406.3/1126.html

i actually wanted to reply to that thread so that the
questions is continous
but i cant find out how i can reply to that thread

i see linux torvalds himself has replied to that
thread though i dont understand much of those
i sense it is a performance (speed issue)
but i see the behaviour in gdb due to this
is kinda nasty (sigsegvs the binary and executes an
instruction from the middle :(

hope some one could provide some insightas to how
i could still force a break on the test eax,eax
and also survive without being sigsegved ??

i give the kernel version of mine atm
uname -r
2.4.21-260-smp4G


thanks and regards

nixnoob




__________________________________
Yahoo! Mail - PC Magazine Editors' Choice 2005
http://mail.yahoo.com
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/