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[Qemu-devel] using qemu gdb-stub to debug a linux guest


From: Marc E. Fiuczynski
Subject: [Qemu-devel] using qemu gdb-stub to debug a linux guest
Date: Thu, 4 Nov 2004 15:37:25 -0500

I am trying to debug a linux kernel running as a guest on qemu. I can easily
connect from my gdb client via

# gdb vmlinux
(gdb) target remote localhost:1234
Remote debugging using localhost:1234
0x0000fff0 in ?? ()
warning: shared library handler failed to enable breakpoint

What does the above warning mean? Which shared library is it referring to?
The main thing that I *WANT* to do is use gdb to debug some kernel code.
Any hints or pointers at RTFM page would be great.

Thanks,
Marc





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