XV6 - Very Simple Unix implementation for educational purposes from MIT

In linux terminal 1

$ sudo apt-get install qemu-kvm qemu virt-manager virt-viewer
$ git clone git@github.com:mit-pdos/xv6-public.git
$ cd xv6-public
$ make
$ make qemu
$ make qemu-nox-gdb

In linux terminal 2

$ gdb kernel
> target remote localhost:26000
> b exec
> c
> file _cat
> b main
> c

In linux terminal 1

$ cat README

look gdb stoped in breakpoint in terminal 2

Copy and paste Shortcuts

Linux

COPY

To copy you may have different scenarios

• Mode 1
• In graphical applications you may use Ctrl + C
• In terminal you may use Ctr + Shift + C
• Right click menu Copy
• Mode 2
• In any application you can just select a text