NAME
grub-emu - GRUB emulator
SYNOPSIS
grub-emu [OPTION]...
DESCRIPTION
GRUB emulator.
-r, --root-device=DEV
use DEV as the root device [default=guessed]
-m, --device-map=FILE
use FILE as the device map [default=/boot/grub/device.map]
-d, --directory=DIR
use GRUB files in the directory DIR [default=/boot/grub]
-v, --verbose
print verbose messages
-H, --hold[=SECONDS]
wait until a debugger will attach
-h, --help
display this message and exit
-V, --version
print version information and exit
REPORTING BUGS
Report bugs to <bug-grub@gnu.org>.