add definition for ability to produce a backtrace

add simple locking primitives

convert VOP_LOCK to vn_lock; add parameters to VOP_UNLOCK and vget

put in request to unmount all filesystems when rebooting

more POSIX and ANSI compliance (from karels)

new names for some syscalls

lint

sleaze new sysent format by using narg * 4 for argsize

MOUNT_* filesystem types are gone

add register_t

btodb and dbtob need to work with 64-bit numbers (from karels)

missing ktrace point for syscall entry

add istty

VOP_READIR now has a cookie argument

calculate hostid correctly (typo)

remove bogus clear, it really was wrong; fix esprel queueing

must wait in espicmd if someone else is using the chip --
messy, but this should do the trick

update for current filesystem support, other niggles

add USL's copyright notice

add a copyright notice

use a valid virtual address in pmap_changeprot; from Paul Kranenburg

copyright typo

The test for rootfs (now mountlist) is to avoid panic'ing in sync().
Now that rootfs is not special, it should not be needed anymore. You
never saw this on HP300s because there, *(foo *)NULL succeed

The test for rootfs (now mountlist) is to avoid panic'ing in sync().
Now that rootfs is not special, it should not be needed anymore. You
never saw this on HP300s because there, *(foo *)NULL succeeds in the
kernel....; From: Chris Torek <torek@BSDI.COM>

show more ...

rootfs is gone, use mountlist instead

entries_pageable set TRUE for buffer map (set vm_map.c change).