SYNOPSIS
grub-emu [,OPTION/...]DESCRIPTION
GRUB emulator.- -d, --directory=,DIR/
- use GRUB files in the directory DIR [default=/boot/grub]
- -H, --hold[=,SECS/]
- wait until a debugger will attach
- -m, --device-map=,FILE/
- use FILE as the device map [default=/boot/grub/device.map]
- -r, --root=,DEVICE_NAME/
- Set root device.
- -v, --verbose
- print verbose messages.
- -?, --help
- give this help list
- --usage
- give a short usage message
- -V, --version
- print program version
Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.