freebsd kernel with SKQ
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Luoqi Chen 5206bca10a Enable vmspace sharing on SMP. Major changes are,
- %fs register is added to trapframe and saved/restored upon kernel entry/exit.
- Per-cpu pages are no longer mapped at the same virtual address.
- Each cpu now has a separate gdt selector table. A new segment selector
  is added to point to per-cpu pages, per-cpu global variables are now
  accessed through this new selector (%fs). The selectors in gdt table are
  rearranged for cache line optimization.
- fask_vfork is now on as default for both UP and SMP.
- Some aio code cleanup.

Reviewed by:	Alan Cox	<alc@cs.rice.edu>
		John Dyson	<dyson@iquest.net>
		Julian Elischer	<julian@whistel.com>
		Bruce Evans	<bde@zeta.org.au>
		David Greenman	<dg@root.com>
1999-04-28 01:04:33 +00:00
bin .Xr chflags 1 , 1999-04-27 23:33:52 +00:00
contrib Simplify the definition of FBSD_SWITCH_TAKES_ARG, and make sure 1999-04-27 19:29:44 +00:00
crypto MF libexec/telnetd: Determine the host name using an array size of 1999-04-08 21:39:34 +00:00
etc 1. Remove the hateful EDITOR=ee from root's environment; it's one 1999-04-27 11:55:02 +00:00
games Revert previous commit. It broke 'make world' with NOSHARED=yes because 1999-04-25 17:53:36 +00:00
gnu Use braces to avoid potentially ambiguous else clause. 1999-04-25 22:14:06 +00:00
include Back out my change from 6 April PDT that added a new dlversion() 1999-04-22 01:54:38 +00:00
kerberos5 Link everything against libcrypt. ELF builds complain without it. 1999-01-25 06:49:43 +00:00
kerberosIV Link everything against libcrypt. ELF builds complain without it. 1999-01-25 06:49:43 +00:00
lib Mention that set-id bits are not honoured for shell scripts and 1999-04-27 03:56:10 +00:00
libexec More egcs warning fixes: 1999-04-25 22:23:38 +00:00
release o Make package matching for specific package loading use the Latest/ 1999-04-27 14:33:29 +00:00
sbin More egcs warning fixes: 1999-04-25 22:33:30 +00:00
secure Typo in comment. 1999-04-25 13:14:36 +00:00
share Specify the ssh command to use for a VPN inline. 1999-04-27 00:25:22 +00:00
sys Enable vmspace sharing on SMP. Major changes are, 1999-04-28 01:04:33 +00:00
tools Move the proper set of libraries. 1999-04-05 21:41:56 +00:00
usr.bin Add support for printing bridging statistics with ``-p bdg '' . 1999-04-26 16:11:50 +00:00
usr.sbin o Make package matching for specific package loading use the Latest/ 1999-04-27 14:33:29 +00:00
COPYRIGHT
Makefile Change !defined(NOAOUT) knob to defined(WANT_AOUT). 1999-03-29 10:59:53 +00:00
Makefile.inc0 Change !defined(NOAOUT) knob to defined(WANT_AOUT). 1999-03-29 10:59:53 +00:00
Makefile.inc1 Change 'exists()' constructs to refer to directories in ${.CURDIR}. 1999-04-20 05:33:07 +00:00
Makefile.upgrade Set X11BASE to something deliberately bogus in elf_buildworld so that 1999-03-23 08:09:25 +00:00
README No more src/lkm dir... 1999-01-06 14:02:35 +00:00
UPDATING Add entry for newbus. It is rather long, but lots of nits can shoot 1999-04-21 06:57:35 +00:00

This is the top level of the FreeBSD source directory.  This file
was last revised on: $Id: README,v 1.13 1998/09/13 09:38:34 markm Exp $

For copyright information, please see the file COPYRIGHT in this
directory (additional copyright information also exists for some
sources in this tree - please see the specific source directories for
more information).

The Makefile in this directory supports a number of targets for
building components (or all) of the FreeBSD source tree, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel and the contents of /etc.  Please see the top of the Makefile
in this directory for more information on the standard build targets
and compile-time flags.

Building a kernel with config(8) is a somewhat more involved process,
documentation for which can be found at:
   http://www.freebsd.org/handbook/kernelconfig.html
And in the config(8) man page.

The sample kernel configuration files reside in the sys/i386/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file LINT contains entries for all possible devices, not
just those commonly used, and is meant more as a general reference
than an actual kernel configuration file (a kernel built from it
wouldn't even run).


Source Roadmap:
---------------
bin		System/User commands.

contrib		Packages contributed by 3rd parties.

crypto		Export controlled stuff (see crypto/README).

etc		Template files for /etc

games		Amusements.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberosIV	Kerberos package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

sbin		System commands.

secure		DES and DES-related utilities - NOT FOR EXPORT!

share		Shared resources.

sys		Kernel sources.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.


For information on synchronizing your source tree with one or more of
the FreeBSD Project's development branches, please see:

  http://www.freebsd.org/handbook/synching.html