28 Commits

Author SHA1 Message Date
phk
4d26888936 Remove a bunch of variables which were unused both in GENERIC and LINT.
Found by:	-Wunused
1997-11-07 08:53:44 +00:00
phk
4c8218a5c7 Move the "retval" (3rd) parameter from all syscall functions and put
it in struct proc instead.

This fixes a boatload of compiler warning, and removes a lot of cruft
from the sources.

I have not removed the /*ARGSUSED*/, they will require some looking at.

libkvm, ps and other userland struct proc frobbing programs will need
recompiled.
1997-11-06 19:29:57 +00:00
bde
91d3d7f428 Print more info in the "calcru: negative time" message. 1997-08-26 00:20:11 +00:00
peter
6323aa10bf Man the liferafts! Here comes the long awaited SMP -> -current merge!
There are various options documented in i386/conf/LINT, there is more to
come over the next few days.

The kernel should run pretty much "as before" without the options to
activate SMP mode.

There are a handful of known "loose ends" that need to be fixed, but
have been put off since the SMP kernel is in a moderately good condition
at the moment.

This commit is the result of the tinkering and testing over the last 14
months by many people.  A special thanks to Steve Passe for implementing
the APIC code!
1997-04-26 11:46:25 +00:00
peter
94b6d72794 Back out part 1 of the MCFH that changed $Id$ to $FreeBSD$. We are not
ready for it yet.
1997-02-22 09:48:43 +00:00
dyson
10f666af84 This is the kernel Lite/2 commit. There are some requisite userland
changes, so don't expect to be able to run the kernel as-is (very well)
without the appropriate Lite/2 userland changes.

The system boots and can mount UFS filesystems.

Untested: ext2fs, msdosfs, NFS
Known problems: Incorrect Berkeley ID strings in some files.
		Mount_std mounts will not work until the getfsent
		library routine is changed.

Reviewed by:	various people
Submitted by:	Jeffery Hsu <hsu@freebsd.org>
1997-02-10 02:22:35 +00:00
jkh
808a36ef65 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
joerg
63b6a05776 Make DFLDSIZ and MAXDSIZ fully-supported options.
"Don't forget to do a ``make depend''" :-)
1996-12-22 23:17:09 +00:00
bde
a2c3393c3c Fixed accumulation of run time for processes that don't accumulate
any statclock ticks.  Pretend that all the time up to the first
statclock tick is system time.  .  This makes a difference mainly for
benchmarks that test short-lived processes - the user and system
times for processes that each lived for about 1ms only added up to
about 10% of the real time even when there was very little interrupt
activity.

Break the printing of a quad_t variable correctly.
1996-06-08 11:48:28 +00:00
hsu
633fd1e2eb From Lite2: proc LIST changes
stylistic changes to function prototypes
Reviewed by:	david & bde
1996-03-11 06:04:20 +00:00
phk
34a97f9682 Fix a printf, well, actually break it, that is...
We don't have the ability to print 64bit things yet...
1996-01-16 18:10:19 +00:00
dg
c30f46c534 Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
bde
aa9a60640e Included <sys/sysproto.h> to get central declarations for syscall args
structs and prototypes for syscalls.

Ifdefed duplicated decentralized declarations of args structs.  It's
convenient to have this visible but they are hard to maintain.  Some
are already different from the central declarations.  4.4lite2 puts
them in comments in the function headers but I wanted to avoid the
large changes for that.
1995-11-12 06:43:28 +00:00
bde
b4e9b8c6d2 Fixed types of rtprio(), osetrlimit() and setrlimit(). The args struct
tag and/or member names conflicted with the machine generated ones in
<sys/sysproto.h>.
1995-11-11 01:48:17 +00:00
bde
f047775995 Fix a sign extension bug that was unleashed by the previous change.
The total process time was sometimes 2^32 usec too large but that
wasn't a problem before because the time was bogusly truncated mod
2^32.
1995-10-23 19:05:50 +00:00
bde
ae33f2fb7d Avoid overflow in calcru(). Fixes PR 788.
Submitted by:	imdave@synet.net (Dave Bodenstab)
1995-10-21 09:18:45 +00:00
rgrimes
c86f0c7a71 Remove trailing whitespace. 1995-05-30 08:16:23 +00:00
guido
a5eaebecd0 Implement maxprocperuid and maxfilesperproc. They are tunable
via sysctl(8). The initial value of maxprocperuid is maxproc-1,
that of maxfilesperproc is maxfiles (untill maxfile will disappear)

Now it is at least possible to prohibit one user opening maxfiles

-Guido

Submitted by:
Obtained from:
1995-02-20 19:42:42 +00:00
bde
d6caace99e Don't allow negative limits at all. Convert them to RLIM_INFINITY instead
of returning EINVAL since something may depend on them being broken.
Allowing negative limits caused bugs almost everywhere.  The recent
fixes for MAXSSIZ checked the limits too late to stop anyone defeating
limits set by root...
1994-12-06 22:53:37 +00:00
ats
845a3c7267 Add one forgotten u_quad_t typecast in dosetrlimit. 1994-12-02 23:00:40 +00:00
ats
7a0fcd058d The values for setrlimit in the data size and stack size case are
used as an address value. Then all comparisons should be done unsigned
and not signed. Fix it with a typecast of u_quad_t.
Error can be demonstrated with the current bash in port, do a
ulimit -s unlimited and the machine hangs. bash delivers through
an internal error a large negative value for the stacksize, the
comparison saw this smaller than MAXSSIZ and then tried to expand
the stack to this size.
1994-12-01 20:20:21 +00:00
phk
1395bb0791 Cosmetics. related to getting prototypes into view. 1994-10-10 01:00:49 +00:00
dg
3b0f093fdc "idle priority" support. Based on code from Henrik Vestergaard Draboel,
but substantially rewritten by me.
1994-10-02 04:48:21 +00:00
phk
f73f358983 While in the real world, I had a bad case of being swapped out for a lot of
cycles.  While waiting there I added a lot of the extra ()'s I have, (I have
never used LISP to any extent).  So I compiled the kernel with -Wall and
shut up a lot of "suggest you add ()'s", removed a bunch of unused var's
and added a couple of declarations here and there.  Having a lap-top is
highly recommended.  My kernel still runs, yell at me if you kernel breaks.
1994-09-25 19:34:02 +00:00
dg
43e565295a Realtime priority scheduling support.
Submitted by:	Henrik Vestergaard Draboel
1994-09-01 05:12:53 +00:00
dg
8d205697aa Added $Id$ 1994-08-02 07:55:43 +00:00
rgrimes
2469c867a1 The big 4.4BSD Lite to FreeBSD 2.0.0 (Development) patch.
Reviewed by:	Rodney W. Grimes
Submitted by:	John Dyson and David Greenman
1994-05-25 09:21:21 +00:00
rgrimes
8fb65ce818 BSD 4.4 Lite Kernel Sources 1994-05-24 10:09:53 +00:00