This bug found by setting read and write watchpoints at NULL in bochs.

do it.

Add IMAGE_PXE to use the new image format framework.  "kernel pxelinux.0"
now works.

that switches from line-oriented to byte-oriented partway through, such as
HTTP.

took out the contract to eventually call efree() when it called fetch().

Maintain the most recently loaded image at the start of the list, so that
imgautoselect() will pick it.

Add scripts as an image format (since it's trivial to do).

Avoid returning errors for comments and empty lines.

returns the allocated buffer.

refer to them by name from the command line, or build them into a
multiboot module list.

Use setting image->type to disambiguate between "not my image" and "bad
image"; this avoids relying on specific values of the error code.

and get_memmap() in image/segment.c

copy_{to,from}_phys.

can't modify it).

that we *can* place arrays in tables, which means we can force the
order within a table without having to resort to explicitly numbered
sections on everything.

names.

Add "dev" pointer in struct net_device to tie network interfaces back to a
hardware device.

Force natural alignment of data types in __table() macros.  This seems to
prevent gcc from taking the unilateral decision to occasionally increase
their alignment (which screws up the table packing).

way everything remains consistent if the probe() ends up creating child
devices.

reference holders that their reference is about to become invalid.

"boot" command to attempt booting from within the command shell, fall back
to shell if boot fails for any reason.

the option config UI.