Re: Kgdb related prob. (err - "Cannot find bounds of current funtion"!!)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2004-09-30 at 17:05, Artem B. Bityuckiy wrote:
> You should use "add-symbol-file" command. The kernel should be compiled 
> with debuginfo. Also you should have the uncompressed kernel (or module) 
> image to read symbols from it.

Does this mean i have to uncompress the "bzImage" that i just made???
i think that is the prob. as i'm giving the compressed image as arg
to the gdb. i'll remake the image with "make vmlinuz". that shud
do right??

> 
> Mandeep Sandhu wrote:
> > i don't think so......how do u do that???
> > 
> > On Thu, 2004-09-30 at 16:23, Artem B. Bityuckiy wrote:
> > 
> >>Did you load debugging symbols?
> >>
> >>Mandeep Sandhu wrote:
> >>
> >>>hi list,
> >>>
> >>>don't know wether this is the correct list to ask KGDB related prob.
> >>>If not, can someone point me to the mailing list where i can post my
> >>>ques.........or else read on.......
> >>>
> >>>
> >>>I'm trying to bring up a kgdb setup. I have 2 intel machines.
> >>>Target - mac1, Host - mac2. I downloaded the latest kgdb patch
> >>>for 2.6.8.1 on mac1 and applied it on the kernel src. I then
> >>>complied it on the target machine itself. Then copied (scp) the
> >>>kernel image + System.map to my host mac where i have the same
> >>>kgdb patched source (copied it to /usr/src/linux-2.6.8.1 of mac2).
> >>>
> >>>made changes to grub etc. and rebooted the target mac...which stopped
> >>>at "waiting for connection from remote server".
> >>>
> >>>>From the host's /usr/src/linux-2.6.8.1 dir i ran
> >>>$> gdb vmlinuz-2.6.8.1-kgdb
> >>>
> >>>connected to the target mac using "target remote /dev/ttyS0"
> >>>
> >>>then i got the following line
> >>>
> >>>(gdb) 0x(some addr) in ??
> >>>
> >>>then when i try to step thru. using step command i get "Cannot find
> >>>bounds of current function".
> >>>
> >>>If i type "continue" the target resumes booting fine.
> >>>any clues why this is happeneing???
> >>>
> >>>TIA,
> >>>-mandeep
> >>>
> >>>--
> >>>Kernelnewbies: Help each other learn about the Linux kernel.
> >>>Archive:       http://mail.nl.linux.org/kernelnewbies/
> >>>FAQ:           http://kernelnewbies.org/faq/
> >>>
> >>>
> >>>
> > 
> > 
> > 

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux