NAME

       grub-emu - GRUB emulator

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

       --memdisk=FILE
              use FILE as memdisk

       -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.

       -X, --kexec
              use  kexec  to  boot  Linux  kernels  via  systemctl  (pass  twice to enable dangerous fallback to
              non-systemctl).

       -?, --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.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       If you are trying to install GRUB, then you should use grub-install(8) rather than this program.

       The full documentation for grub-emu is maintained as a Texinfo manual.  If the info and grub-emu programs
       are properly installed at your site, the command

              info grub-emu

       should give you access to the complete manual.

GRUB 2.12-5ubuntu11                                April 2025                                        GRUB-EMU(1)