Changes

Debugging Qemu

1,169 bytes added, 14:07, 5 June 2014
and then start the VM.
 
The GDB session then looks like this:
 
<pre>
~ # gdb
GNU gdb (Gentoo 7.6.2 p1) 7.6.2
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-pc-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.gentoo.org/>.
(gdb) file /usr/bin/qemu-system-
/usr/bin/qemu-system-: No such file or directory.
(gdb) file /usr/bin/qemu-system-x86_64
Reading symbols from /usr/bin/qemu-system-x86_64...Reading symbols from /usr/lib64/debug/usr/bin/qemu-system-x86_64.debug...done.
done.
(gdb) target remote localhost:1234
Remote debugging using localhost:1234
Reading symbols from /lib64/ld-linux-x86-64.so.2...Reading symbols from /usr/lib64/debug/lib64/ld-2.17.so.debug...(no debugging symbols found)...done.
(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
0xfffff8003d7ab25f in _start () from /lib64/ld-linux-x86-64.so.2
(gdb) c
Continuing.
</pre>
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