Re: [uml-devel] Am I doing something wrong with -skas0?

[Rob Landley <rob@landley.net>]

On Thursday 14 July 2005 07:37, Jeff Dike wrote:
> On Wed, Jul 13, 2005 at 09:02:46PM -0500, Rob Landley wrote:
> > There's only one pid, the ./linux process gdb fired off.
>
> No, there's the pid that's being ptraced, and I need the maps for it.
>
> > The breakpoint you
> > mentioned was accepted (it said breakpoint set and gave me an address),
> > but it was never reached.
>
> Then put a while(1) ; just before the panic and kill -INT uml-pid when it
> freezes.  That will get you a gdb prompt where you need it.
>
>     Jeff

Bodo's patch seems to have fixed the problem (albeit in a way that reveals 
ubuntu is using thread-local storage, so I can't use it anyway).

But just in case this helps, I added the for loop, and here's the maps for the 
second pid:

landley@driftwood:/proc/8793$ cat maps
08000000-08048000 rw-s 00000000 03:05 4921999    /tmp/vm_file-oxis26 (deleted)
08048000-08132000 rwxp 00000000 03:05 
2801042    /home/landley/linux-2.6.12.2/linux
08132000-08165000 rw-p 08132000 00:00 0
08165000-081b0000 rw-s 00165000 03:05 4921999    /tmp/vm_file-oxis26 (deleted)
081b0000-081b1000 rwxs 001b0000 03:05 4921999    /tmp/vm_file-oxis26 (deleted)
081b1000-0b000000 rw-s 001b1000 03:05 4921999    /tmp/vm_file-oxis26 (deleted)
b7eb7000-b7eb9000 rw-p b7eb7000 00:00 0
b7eb9000-b7fdb000 r-xp 00000000 03:05 
2371242    /lib/tls/i686/cmov/libc-2.3.2.so
b7fdb000-b7fe4000 rw-p 00121000 03:05 
2371242    /lib/tls/i686/cmov/libc-2.3.2.so
b7fe4000-b7fe6000 rw-p b7fe4000 00:00 0
b7fe6000-b7fe8000 r-xp 00000000 03:05 
2371260    /lib/tls/i686/cmov/libutil-2.3.2.so
b7fe8000-b7fe9000 rw-p 00001000 03:05 
2371260    /lib/tls/i686/cmov/libutil-2.3.2.so
b7fe9000-b7feb000 rw-p b7fe9000 00:00 0
b7feb000-b8000000 r-xp 00000000 03:05 2371080    /lib/ld-2.3.2.so
b8000000-b8001000 rw-p 00015000 03:05 2371080    /lib/ld-2.3.2.so
bffeb000-c0000000 rwxp bffeb000 00:00 0
ffffe000-fffff000 ---p 00000000 00:00 0




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