Commit Graph

622 Commits

Author SHA1 Message Date
cgd 95e17fef9f add scdebug variable, to enable printing, defaulting to on, and change args 1994-02-15 06:52:25 +00:00
cgd 9740a53c8b add SYSCALL_DEBUG stuff for glass 1994-02-15 06:38:33 +00:00
ws fbf99acae8 (Hopefully) do the right thing with VTIME > 0 and select 1994-02-14 18:22:39 +00:00
mycroft f2fe1704b1 Fix typo. 1994-02-13 11:32:46 +00:00
mycroft 3406139426 Format police, the end. 1994-02-13 11:31:16 +00:00
mycroft 22a8203482 Format police, second pass. 1994-02-13 10:20:02 +00:00
mycroft e3c4154717 Format police, first pass. 1994-02-13 09:57:12 +00:00
mycroft aa8b8cf7c4 Format police. 1994-02-13 09:36:09 +00:00
mycroft 78bca19b28 KNFify uname code. 1994-02-13 04:18:06 +00:00
cgd a0bdba3231 always good to think about patches before they're included:
NEVER pass a "NULL" proc to an ioctl; you never know when a 'real'
proc will be needed.  pass curproc, if you don't have one.
1994-02-13 00:10:47 +00:00
glass 2afef02671 undefined variable fix from Mark_Weaver@brown.edu 1994-02-12 15:52:49 +00:00
mycroft 974e9ba226 Fix typo in last change. 1994-02-12 07:19:11 +00:00
cgd 3a46cb73c6 ditto on the last; weird failure modes are the cause of the day. 1994-02-12 07:02:34 +00:00
cgd 64517d6f7f don't forget to deallocate vmcmds if exec fails bounds checks.
thanks to charles for pointing it out.
1994-02-12 04:13:43 +00:00
cgd 32c2dba8da Mike Karels' solution to Andrew Herbert <andrew@werple.apana.org.au>'s
kern_exit race condition problem.  this is a hack:
	don't vrele() or vgoneall() if we don't have the vnode
	any more.  no vgoneall() is necessary, because if the refcnt
	is zero, there's nobody to take it away from!
a possible "real" long term solution would be to change the extra ref
into a bit in the vnode's flags, and DTRT in the places where the last
ref is killed.  That has some problems, too.
1994-02-11 03:09:17 +00:00
mycroft f834e39cf5 Don't need back pointers for disksort(). 1994-02-10 15:43:20 +00:00
mycroft bbb3e7618c All ioctl routines take a struct proc * now. 1994-02-09 21:06:46 +00:00
mycroft a8aa70d4a5 Remove l_rend and l_meta. 1994-02-09 20:18:17 +00:00
cgd 9ea6d6571f kill support for 'dcfclk' ; shouldn't pollute tree for things not in NetBSD. 1994-02-07 07:33:49 +00:00
mycroft 57892d4faf Remove another use of b_actl. 1994-02-06 17:39:48 +00:00
mycroft adeebc448e Use b_actf, not av_forw. 1994-02-06 10:00:30 +00:00
cgd 114cf35108 dtrt with exec header size 1994-02-05 02:23:30 +00:00
pk a2e2253e6c Remove out-dated comments 1994-02-03 16:17:25 +00:00
deraadt 425f5d3170 more untimouts needed, from someone at freebsd 1994-02-01 15:09:52 +00:00
deraadt c1d3660b28 pass around a `clockframe *' instead of a `clockframe' 1994-02-01 01:50:38 +00:00
mycroft 1b37a40b3d Fix that last bug correctly. 1994-02-01 01:04:07 +00:00
pk 92f1bd1c60 Replace a bogus pointer-dereference with something that at least *looks*
more sensible.
1994-02-01 00:29:14 +00:00
deraadt fa2aa77517 make panic a varargs function 1994-01-30 13:22:05 +00:00
jtc 5235180083 Fix spelling error in Copyright notice 1994-01-28 23:43:26 +00:00
cgd 55d2821ec0 make sure PT_STEP's are in #ifdefs 1994-01-28 19:06:17 +00:00
deraadt 6aac4eb9f1 undo totally misguided changes from Andrew Chernov in rev. 1.7:
RTS has nothing to do with ttyblock()
also, close a race.
1994-01-28 11:32:43 +00:00
cgd 1b2497a000 if you define PT_[GS]ETFPREGS, then you'd better define struct fpreg, etc. 1994-01-28 06:51:13 +00:00
cgd 4dc27cd628 add new type 1994-01-28 04:55:41 +00:00
cgd 1758eaf2cb kill hack for vfs_bio jolitz-ish hack 1994-01-27 07:45:21 +00:00
cgd 07c0d9025d get rid of jolitz hack, and add panic() where appropriate 1994-01-27 07:39:32 +00:00
cgd ad869e40c0 kill two patchkit bogons 1994-01-27 03:26:48 +00:00
mw 1a3cc08a27 All hp300 ifdefs apply for amiga too. 1994-01-26 21:58:43 +00:00
mw 9c81b541aa amiga wants RTC started early, too (like i386 and mac) 1994-01-26 21:55:44 +00:00
glass ff3c7667ae remove warning 1994-01-23 19:11:25 +00:00
deraadt abf6a6bfdd more COMPAT_SUNOS changes. 1994-01-23 06:06:21 +00:00
deraadt 316b930486 pull in COMPAT_SUNOS stuff from magnum 1994-01-23 05:56:27 +00:00
cgd aca2b87e68 don't forget to free old pathname buffer 1994-01-22 06:15:54 +00:00
ws 2cee3e073f Make procfs really work for debugging.
Implement not & notepg files in procfs.
1994-01-20 21:22:47 +00:00
cgd 8c996398fc clean up, break script handling out of check_exec(), and comment a bit. 1994-01-16 03:09:59 +00:00
cgd e11a5f7688 casting for exec_package field changes 1994-01-16 03:08:18 +00:00
cgd 92cb33abed add function for FD handling 1994-01-16 03:07:33 +00:00
deraadt 135ef10a6d prevent an explicit splimp->splnet lowering. (which blows up on
machines with a levelled-spl system that check for lowering)
de-ansify two function definitions.
1994-01-14 22:20:25 +00:00
deraadt af01174969 `extern int cpu' isn't used at all. 1994-01-14 03:41:49 +00:00
cgd bc53d82fa7 fix utimes() to deal with NULL timeval ptr 1994-01-13 23:51:43 +00:00
cgd 8ca18c3fa8 use exec_map 1994-01-13 06:23:57 +00:00
cgd 7422e2a40c trim debugging code, for now, and kill dead code (unused options) 1994-01-13 02:33:57 +00:00
cgd f023b7235d trim extra debugging code, for now 1994-01-13 02:33:28 +00:00
cgd 6c7058a8ea EXEC_DEBUG -> DEBUG, and trim extra debugging code, for now 1994-01-13 02:29:32 +00:00
mycroft 497cad8b12 Remove the evil #ifndef; we no longer need it. 1994-01-11 23:19:00 +00:00
mycroft 4448a68e2c Get rid of disklabel indirection functions. 1994-01-11 16:35:44 +00:00
mycroft a537084311 Cleanup. 1994-01-10 06:10:30 +00:00
mycroft 27a2653bc6 *Really* fix the wakeup code this time. 1994-01-10 05:58:37 +00:00
mycroft b58ba6927f Wake up the blasted process when we detach! 1994-01-10 04:20:29 +00:00
cgd 3fbd67b7d3 implement PT_ATTACH and PT_DETACH. 1994-01-09 23:57:15 +00:00
ws 30a6426c82 Fix typo in last 1994-01-09 18:46:17 +00:00
cgd 4c8ff3970f try until error != ENOEXEC, so that formats can report errros reasonably 1994-01-09 17:11:42 +00:00
cgd b0bc24471f PT_STEP is actually machine dependent. not all machines have it! 1994-01-09 16:52:11 +00:00
ws 528eaca557 Really observe lmc_loadbuf.cnt and
correct argument order on execsw restoration.
1994-01-09 16:47:40 +00:00
briggs fd601bd3d6 Ugh. Missed the other. mac=>mac68k... 1994-01-09 15:56:22 +00:00
briggs e53963b58b mac => mac68k 1994-01-09 15:54:20 +00:00
cgd 34ea9285e9 de-macroify kill_vmcmds() 1994-01-08 18:05:29 +00:00
mycroft ec0fa1f388 Use NULLVP, just for Correctness (tm). 1994-01-08 16:06:04 +00:00
mycroft c6afda5ec5 Trivial stylistic change for consistency. 1994-01-08 15:24:02 +00:00
cgd 2079970043 SHM_LOCK and SHM_UNLOCK aren't just HPUXCOMPAT 1994-01-08 15:09:01 +00:00
cgd 47529628bb core reorg 1994-01-08 11:18:56 +00:00
cgd 957ce06f24 far reaching but relatively minor cleanup and slight reorg of exec code 1994-01-08 07:14:24 +00:00
mycroft d3106cb44a Fix some casting. 1994-01-08 05:51:17 +00:00
mycroft 155811b49c #include vm_kern.h. 1994-01-08 05:29:15 +00:00
mycroft e879c04f57 #include vm_user.h. 1994-01-08 04:22:36 +00:00
mycroft 8955aeedd5 #include vm_user.h. 1994-01-08 04:15:41 +00:00
cgd b418b2c18f oops; fix that last 1994-01-07 19:26:44 +00:00
cgd 163a1d473e do the *right* thing with resident set size 1994-01-07 19:13:17 +00:00
deraadt f70a340fd9 cleanup a printf 1994-01-07 18:03:56 +00:00
deraadt d4e74a7cda really fix the tab code 1994-01-07 17:51:24 +00:00
cgd 582eb13c4a from Mike Karels <karels@bsdi.com>: clear the PENDIN flag if ICANON
is cleared, and retain the PENDIN flag if set when ICANON is set
1994-01-05 16:25:37 +00:00
cgd a83f6577b0 minor cleanup; extra spaces, patchkit info, etc. 1994-01-05 13:49:52 +00:00
cgd 2c5c3a2774 add support for union and loopback mounts, from jsp 1994-01-04 14:10:48 +00:00
cgd ba67215d35 generalize dupfdopen() to allow dups and moves. from jsp 1994-01-04 12:26:21 +00:00
cgd 914aac9116 field name change 1994-01-04 11:29:55 +00:00
cgd 1424954c16 print out what we think is the resident set size. very nasty; the field
in the proc's vmspace struct should be updated, but isn't...
Also, if the process is a zombie or infantile, don't print, because
that could cause a null pointer deref.
1993-12-30 12:05:16 +00:00
deraadt 6e81a663bd OXTABS expansion was putting fewer than the required spaces if the clists
became full. we now retry the tab expansion later.
1993-12-24 01:07:40 +00:00
cgd 42d0ba8c0a move getnewfsid() to where jsp says it belongs. update for header
files; clear new field and delete old vtype name.
1993-12-22 13:51:14 +00:00
cgd 87dfd3227e cast to match header (changed back...) 1993-12-22 13:46:28 +00:00
cgd 146889c8fd add portal and lofs entries 1993-12-22 13:43:18 +00:00
cgd c3ee44a1b9 various bug fixes from BSDI, via jsp. Kill some iffy fixes
by wfj (and replace them with better ones from BSDI).  add support
for p_vnode, and add proc_reparent() function, from jsp.
1993-12-22 13:42:27 +00:00
cgd a67d24d94b add support for p_vnode, from jsp 1993-12-22 13:39:27 +00:00
cgd afce447ada p_spare is in the 'zero range' now 1993-12-21 10:39:17 +00:00
cgd adbe4b0962 kill two wrong 'case's 1993-12-21 07:19:14 +00:00
cgd 621f7b658f more of the same; gah! 1993-12-21 06:39:12 +00:00
cgd d797e926cf kill a billism 1993-12-21 06:30:28 +00:00
cgd a6eecc8e2a load average changes from magnum 1993-12-20 12:42:34 +00:00
cgd bdabe240d0 replace VREF as appropriate to avoid logical recusion 1993-12-20 10:42:39 +00:00
cgd 842286f9c4 make searching a bit easier 1993-12-20 05:42:37 +00:00
mycroft 7f50bd1829 Canonicalize all #includes. 1993-12-18 04:21:37 +00:00
mycroft 21edb9924e Canonicalize all #includes. 1993-12-18 03:59:02 +00:00
mycroft b4d3382694 Canonicalize all #includes. 1993-12-17 07:56:32 +00:00
deraadt 493603cecd fix from Daniel Harris <daniel@werple.apana.org.au>
VTIME code must untimeout
1993-12-16 18:09:08 +00:00
pk e7356e6993 Use proc pointer passed in uio rather then curproc for credentials (should
perhaps be done for b_proc also).
1993-12-16 16:28:43 +00:00
deraadt 252dd4bb0e VMIN/VTIME support from Marc Teitelbaum <marc@vangogh.cs.berkeley.edu> 1993-12-13 14:40:31 +00:00
deraadt e5fc8b4460 update to new syscalls.master 1993-12-12 19:42:13 +00:00
deraadt c38503af4d sparc must flush register windows before vm_deallocate or else fireworks
must deallocate shm's
set/reset emulation environment at the right times
keep arg buffer around for later use
canonicalize all #includes.
support STACKGAP for COMPAT_SUNOS code
support OMAGIC/NMAGIC-style memory loading
don't assume VM_MIN_ADDRESS is 0.
(changes come from magnum branch)
1993-12-12 19:38:37 +00:00
deraadt 9dd14b7930 make syscall#0 "syscall", like in 4.4 (causes SYS_syscall to be defined) 1993-12-12 19:28:21 +00:00
deraadt 9e62501f7b support OMAGIC/NMAGIC a.out's
cannonicalize #includes
change VTEXT check
(this stuff comes from the magnum branch)
1993-12-12 19:26:18 +00:00
cgd 94dd8a0dfb dtrt with 'error' in setpriority() 1993-12-10 07:19:16 +00:00
deraadt 3cf1d8505e echo ^V^? correctly as ^?. From Edward Wang <edward@homer.CS.Berkeley.EDU> 1993-12-09 22:58:17 +00:00
pk 9610135cb8 Do the right thing when arguments are NULL.
Don't leave filesystems marked busy after copyout() errors.
1993-12-09 18:00:18 +00:00
pk 644f409712 Properly initialize the credentials fields in the buffer used in physio().
Actually use the credentials of `curproc' when doing IO (among other things,
this allows us to read /dev/drum when swapping on an NFS mounted file).
1993-12-07 23:46:13 +00:00
mycroft 620a222f9f If EXEC_DEBUG, display name of file we're trying to exec. 1993-12-06 14:18:58 +00:00
cgd 86b5a367cf use progname.core for core dump names 1993-12-04 07:11:11 +00:00
cgd 5419d0bd49 initialize uninitialized variable, from Andy Heffernan <ahh@netcom.com>. 1993-12-01 22:05:04 +00:00
pk 392cf19708 return from rmfree() if we loose space with no options left. 1993-11-29 13:21:00 +00:00
deraadt 2a9aacbf1c don't permit TIOCSCTTY on /dev/tty, or kernel recursion happens
from Lars Fredriksen <ludvig!lars@wixer.bga.com>
1993-11-24 03:40:10 +00:00
deraadt bd783b4d80 initialize pseudo devices with pdevinit[], not with a bunch of
#include/#ifdef pairs..
1993-11-23 07:49:04 +00:00
cgd facd69a0ee do something better with lookup return values; suggested by BSDI's msdosfs mod 1993-11-20 09:40:32 +00:00
cgd 5838270f1e patch from Ukai Fumitoshi <ukai@kmc.kyoto-u.ac.jp>
to do the right thing with NFS fsid's and getnewfsid()
1993-11-19 02:31:23 +00:00
cgd dde22728d4 drag changes down from magnum 1993-11-15 10:21:08 +00:00
deraadt 33d816fdbc add a ptyattach() function, as in magnum. 1993-11-15 09:17:05 +00:00
cgd 1259031077 kill bogus test 1993-11-15 07:54:45 +00:00
cgd 4878a43c3d Add the System V message queue and semaphore facilities. Implemented
by Daniel Boulet <danny@BouletFermat.ab.ca>
1993-11-14 13:21:59 +00:00
cgd 02d6aea5bf Add the System V message queue and semaphore facilities. Implemented
by Daniel Boulet <danny@BouletFermat.ab.ca>
1993-11-14 13:08:09 +00:00
cgd a7c7f39bad fix to keep acctwatch() from being called before the vnode is unlocked.
from Mark Tinguely <tinguely@plains.nodak.edu>.
1993-11-14 06:55:24 +00:00
cgd c6ff42e027 from Mike Karels, via bsdi-users: nuking session pointer prevents cleanup. 1993-11-12 15:15:57 +00:00
cgd 76dbc1192b new specfs.h and fifo.h locations 1993-11-12 05:54:12 +00:00
mycroft f86975f0f0 Clean up deleted files. 1993-11-12 03:44:43 +00:00
glass af72539915 T_LINEP member of struct tty becomes t_sc. This replaces the
#define t_sc T_LINEP
that appear in tty_tb.c, if_sl.c, and if_ppp.h
1993-11-09 06:22:08 +00:00
cgd 8068dd9add fix from david greenman, davidg@freefall.cdrom.com:
sosend was attempting to reserve space in an mbuf cluster for a datagram
header and because of bugs in the sosend's mbuf allocation algorithm,
sosend was calling uiomove twice as many times as was necessary. It turns
out that PREPEND does the right thing when a cluster is associated with
an mbuf header, so the datagram header allocation can be defered. This
also ends up additionally consuming one less mbuf for the TCP protocol
because TCP always allocates another header mbuf regardless if space is
available to prepend the protocol header. The net result of this fix is
that unix domain and pipe throughput is increased by a measured 10%.
1993-11-05 23:00:27 +00:00
cgd 8900ab37e3 clean up, move some XXX's around, and note that one or two things should be
replaced with timeval{add,sub}, and generally be made more sane.
1993-11-03 09:08:42 +00:00
glass 3e21ea2e33 tablet line discipline compiles and probably works now. 1993-11-02 06:19:24 +00:00
glass bee2279a89 removed unnecessary #ifdef. config does the right thing. 1993-10-31 19:36:33 +00:00
glass 7a7e6dbd95 removed slip and ppp specific prototypes from tty.h where they didn't belong.
moved them to tty_conf.c within #if Nwhatever > 0 where they do belong.
made sure that if_sl.c, and if_ppp.c still compile quietly.
1993-10-31 19:27:45 +00:00
glass 5e6a2e33c0 fix chris typo. 1993-10-30 16:11:07 +00:00
cgd b73e5e6647 kill the process 'space' accounting collection for the following reasons:
(1) text calculation incorrect (would 'overbill')
	(2) data calculation incorrect (would 'overbill')
	(3) the maxrss calculation uses stuff which isn't present
		on the sparc.
if 3/4 tests are questionable and/or broken, well...
1993-10-29 19:49:25 +00:00
cgd 06c4106aec limit block sizes requested 1993-10-29 19:25:18 +00:00
cgd 436e431478 BSDI official patch #15:
SUMMARY:
    "panic: vrele: null vp", the problem seems to be that two renames are
    moving the same source, and the second one can't do it.
ALSO:
    in sync, check that rootfs is non-null before using it.
1993-10-27 02:33:40 +00:00
cgd 299ff91b14 BSDI official patch #14:
SUMMARY:
    Here is a patch for a kernel hang that can be provoked with a write
    or send of a negative amount.  The talk program is capable of exercising
    this bug.  This patch also includes a fix for a bug that caused data
    to be delivered to TCP in smaller chunks than desired, and which caused
    TCP to send a short packet when starting up.  Finally, there is a bug
    fix for MSG_PEEK with an oobmark pending.
1993-10-26 22:36:25 +00:00
cgd 889b512ea4 if you try to allocate a buffer larger than MAXBSIZE, panic. 1993-10-26 19:38:55 +00:00
mycroft 118cdf4851 Clean up deleted files. 1993-10-26 13:15:17 +00:00
cgd 13ca4d98c7 it's correct to return EACCES if FS is mounted MNT_NOEXEC. 1993-10-26 01:42:56 +00:00
cgd c7582cbd4f use copyinstr rather than strcpy to copy in the saved shell-script
name from userland.  From Markus Wild, mw@lamp
1993-10-26 00:32:29 +00:00
cgd ce7108c729 slightly clean up ws's original patch to this file for the sense
of wait vs. nowait.  this patch from torek.
1993-10-22 02:48:35 +00:00
cgd f784b878c2 ACCOUNTING define doesn't exist any more... 1993-10-20 23:04:33 +00:00
cgd 9ceb615f82 add some timeout_t typedefs 1993-10-20 00:53:34 +00:00
cgd fc8ee7437c knf'ify, clean up some, move sysacct() args out of function declaration. 1993-10-20 00:45:34 +00:00
cgd 287eb9a50e delete my '/dev/acct'-style accounting in favor of the version written by
Mark Tinguely (tinguely@plains.NoDak.edu).  It's the 'standard' way
of doing accounting, rather than a wacky one.
1993-10-20 00:16:40 +00:00
cgd 2ff9ed5060 fix my last change; for some reason i thought that 'p' was defined
in these functions.  use curproc instead.
1993-10-19 23:41:44 +00:00
cgd ddd610e422 from Mark Tinguely, with mods by davidg and then fially fixed by cgd.
do the space-used integration, over time, for processes.
1993-10-19 23:37:50 +00:00
cgd dfaa02a09b pay for block i/o. slightly different than how done by Mark Tinguely. 1993-10-19 02:47:56 +00:00
cgd dd818c7cd0 get rid of __main() -- it's going into libkern 1993-10-15 06:16:22 +00:00
deraadt c52686ddb3 from magnum branch: nbqd() was broken 1993-10-13 03:15:57 +00:00
cgd a84055b552 use the ALIGN macro to align the stack, rather than rounding up
by a (char *).  the former is safe, even on strange machines
(read: sparc).
1993-10-06 07:27:58 +00:00
cgd 714fa4716b changed the Debugger() call, which not all kernels have, to panic(),
but only when DIAGNOSTIC is defined.
1993-10-06 07:24:21 +00:00
cgd 772436479d new, improved, and rationally-implemented vfs_bio. no more serious
structural changes should happen, as it now does the right thing
w.r.t. buffer resizing and having lots of buffers vs. relatively
little buffer space.  Ports can now "do the standard thing", re:
nbuf and bufpages, which is make nbuf = bufpages by default.
1993-10-04 04:56:28 +00:00
mycroft 9a1fcf008b Update after fixing syscalls.master. 1993-10-02 09:55:09 +00:00
mycroft c05111e593 Put back the $'s in the RCS id that the last commit removed. 1993-10-02 09:51:40 +00:00
cgd e27f6e3ea0 patch from Christoph Badura <bad@flatlin.ka.sub.org> to fix credential
use by read-ahead blocks.  This fixes those weak NFS authentication
messages, and allows us to use BSDI NFS servers again...
1993-10-01 21:47:11 +00:00
cgd 1d0f22a29a convert to use the buffers which are (now) statically allocated at
startup in machdep.c...  buffers are now *never* allocated after boot.
currently, the limitation that says bufpages must cover nbuf*MAXBSIZE
still exists, but this is one step closer to removing that limitation.
1993-09-29 04:49:15 +00:00
cgd 4a21fe3648 ifdef out the ttyfree()'s, so that fill_eproc doesn't panic when
a process's session still holds a ref to a tty which has been deallocated
and reused.
1993-09-29 02:36:21 +00:00
cgd 94ac210002 rewrite biodone to the spec in the daemon book, and to account for
the fact that buffers with B_CALL set shouldn't be brelse()'d.
1993-09-21 00:40:02 +00:00
brezak 1905040ad2 Add sysarch() syscall. 1993-09-19 18:55:38 +00:00
cgd 9c32bc786a make allproc be volatile, and cast things accordingly.
suggested by torek, because CSRG had problems with reordering
of assignments to allproc leading to strange panics from kernels
compiled with gcc2...
1993-09-15 22:30:32 +00:00
mycroft 40222e846f Fix from Noriyuki Soda <soda@sra.co.jp>:
recvmsg(2) always returns -1 with errno==EMSGSIZE, when trying
        to pass file descriptors through UNIX domain socket.
1993-09-14 03:35:08 +00:00
glass 0c9ec05f20 check return codes on copyout()s, panic if they fail. 1993-09-12 07:56:22 +00:00
jtc 070f4a7f50 Removed functions moved to libkern: strcpy, strcmp, strlen, ffs, etc. 1993-09-11 00:08:03 +00:00
phil de69711383 These changes are due to a mismatch with user functions prototyped as
func(short) and the fact the the kernel uses full ints.  This caused
problems on the pc532 port.  These fixes take the good 16 bits passed
by the user program and converts them into the correct form for the
kernel.
1993-09-09 22:03:59 +00:00
mycroft 64540d3533 Patch from David Greenman to reduce CPU usage during network transmit. 1993-09-08 21:12:49 +00:00
ws 053f138dae Changes to VFS readdir semantics
NFS changes for better cookie support
ISOFS changes for better Rockridge support and support for generation numbers
1993-09-07 15:40:14 +00:00
mycroft 526dbecdb2 A little more cleanup; 0 --> FALSE and 1 --> TRUE. 1993-09-06 02:06:34 +00:00
mycroft cc054a83e7 De-ANSIfy and re-KNFify. 1993-09-06 02:03:03 +00:00
mycroft 29aea147e8 Add \n to end of error message. 1993-09-05 22:07:31 +00:00
sef b477be52eb Yet more of the ptrace() reorg; now ptrace_setregs() and ptrace_getregs()
are present, along with PT_GETREGS and PT_SETREGS ptrace commands.
1993-09-05 03:53:52 +00:00
cgd 15359c9f59 enable loadable execution handlers. need to do something better re:
how much of the file to pass in the exec package, but i think the
solution to that will be to pass e.g. a disk block's worth, or whatever;
if exec handlers really need more, they've got the damned vnode.
1993-09-05 01:36:28 +00:00
cgd 83aeee1bc0 there now exists an "exec switch". break the a.out code into another
module, and tidy up the interface so that other object formats are
more easily supportable.
1993-09-05 01:33:35 +00:00
cgd a05bd46763 patch from Szabolcs Sziget <pink@bagira.fsz.bme.hu> to load lkm device
drivers properly.
1993-09-05 00:55:57 +00:00
sef fddf2c7605 ptrace_single_step() and ptrace_set_pc() should return errors if
necessary.  (Mainly because the SPARC can't easily single step, so
it should return EINVAL, and then ptrace() should return that to the
user.)
1993-09-04 08:46:36 +00:00
cgd 3aa99f85dc better ptrace() support from Sean Eric Fagan <sef@kithrup.com> 1993-09-04 05:32:18 +00:00
cgd 6a474f29e2 get rid of maxdmap, and seperate MAXDSIZ and MAXSSIZ in rlimit checking. 1993-09-04 00:37:54 +00:00
jtc 9c00bc072d Include systm.h to get prototypes (and possibly inlines) of *max functions.
Change mbinit() to match prototype.
1993-09-04 00:01:43 +00:00
cgd 491d6b4b9d fix problem where exec would lose on shell scripts with symlinks in
their names.  fix from "James W. Dolter" <jdolter@sawtooth.eecs.umich.edu>.
test script:

#!/bin/csh
mkdir /tmp/foodir
cat > /tmp/foodir/testscript <<EOF
#!/bin/sh
echo "Executing script \$1"
EOF
chmod 755 /tmp/foodir/testscript
(cd /tmp ; ln -s foodir foosym)
echo "Trying full path (w/o symlink) to /tmp/foodir/testscript"
/tmp/foodir/testscript "with out symlink"
echo "Trying full path (w/ symlink) to /tmp/foosym/testscript"
/tmp/foosym/testscript "with symlink"
echo "End of Test"
1993-09-01 21:43:50 +00:00
deraadt 28c37a0949 fixed a little /lib/cpp boo-boo 1993-08-31 13:46:31 +00:00
cgd d365662684 ok, initialize that errno, to make theo and gcc2 happy... 1993-08-31 01:52:34 +00:00
cgd 518f7c78d6 a program being exec'd *must* cause *some* exec commands to be invoked;
if it doesn't there's a problem in the kernel, because a program
with no exec commands run will have no address space except the stack,
and i don't think it's valid to have a "run from stack only" exec type,
so panic.  if need for that case comes up later, it can be changed...
1993-08-31 01:46:36 +00:00
deraadt 6fce70ed63 blast it, i forgot two ('s 1993-08-30 06:25:10 +00:00
deraadt 9aed375ba3 tty XXstart() routines return void 1993-08-29 13:46:31 +00:00
deraadt bab3a9ce58 added two __P() macros 1993-08-29 13:16:04 +00:00
cgd b1eacffd69 print more DIAGNOSITC info, and startrtclock early on the mac (like i386) 1993-08-29 01:50:49 +00:00
brezak 15c3400ffe Machine independant changes to VM for handling non-contiguous memory. 1993-08-27 23:45:55 +00:00
pk 0732d8a8b1 Added VPROC to vprint()'s vnode type representation array. 1993-08-26 18:57:02 +00:00
pk d18c6d88d0 Support added for proc filesystem. 1993-08-24 12:56:22 +00:00
mycroft 22ab556e04 If ospeed is set to 0, SIGHUP the session leader (if any). 1993-08-23 16:36:42 +00:00
mycroft 742dcd5655 RLIMIT_OFILE --> RLIMIT_NOFILE 1993-08-23 16:01:56 +00:00
cgd 4543c1ebfd changes from 0.9-ALPHA2 to 0.9-BETA 1993-08-23 04:59:38 +00:00
glass 8ff8fa8046 runs up to and including configure().
todo: exceptions, interrupt support, make isrs affect vector table
kernel/user stacks
1993-08-15 23:01:58 +00:00
deraadt 3604916e13 ppp from paul mackerras 1993-08-14 06:29:28 +00:00
glass 7ffaf186bb baseline revision 1993-08-13 22:00:55 +00:00
glass 7318599b7c snapshot of intergration of torek's config 1993-08-13 13:19:41 +00:00
cgd 54eb3b1f88 brought in fixed/renamed/matching MS-DOS FS code, from Jeff Polk
<polk@bsdi.com>.  His notes are as follows:
------------------------------------------------------------------------------

 July 22, 1993

 - Changed name of entire package from PCFS to MSDOSFS

 - Fixed bugs:
      root directory size in clusters instead of bytes
      growing directory didn't update in-core size
      link, symlink, mknod didn't free locked parent (deadlock)
      lookup returned real error on create and rename instead of EJUSTRETURN
      rename changed `.' entry in child instead of name entry in parent
      rename removed `.' entry in child instead of removing entry in
              parent when moving a directory from one dir to another
      createde() left new node locked when write of parent failed (deadlock)
      removede() decremented refcount even on error (rmdir's which failed
              due to write errors left in-core cache entries inconsistent)
      changed validation for filesystem to not check for the boot signature
              since some disks (e.g., mtools) aren't bootable
      directories are always show current time as modify time
              (needed for NFS export since DOS never updates dir mod times --
               ctime is true create time).

 - Added support for cookies changes to the readdir() vnode
      interface (#ifdef __bsdi__)

 - Punted on the whole problem of inode generation numbers.  This means
   that there's a chance of using a stale file handle to access a new
   file, but it doesn't appear to be the common case, and I don't see
   how to generate reasonable generation numbers without changing something
   on the disk (which is the way the SVR4 filesystem survival kit guys
   did it).  I don't think it would be very safe to change the on-disk
   format.

        Jeff Polk (polk@BSDI.COM)

------------------------------------------------------------------------------
1993-08-13 11:35:13 +00:00
cgd cd56dd1638 merge in changes from netbsd-0-9-ALPHA2 1993-08-07 07:53:27 +00:00
cgd ea4defd6da do the Net/2 thing with startrtclock() for non-i386 architectures.
i386's startrtclock should be moved down, as well, but i believe it
does some magic...
1993-08-07 06:25:43 +00:00
cgd f5ec218873 the swtch() calls here should not need to be splclock() protected,
and certainly don't need to be bracketed by splclock()/splnone(),
the latter of which is a jolitz invention.
1993-08-07 05:16:38 +00:00
mycroft bbc8c11fd5 Nuke an extra `||' Chris inserted. 1993-08-03 02:45:20 +00:00
cgd d6b4910ac2 fix from Garrett Wollman <wollman@emba.uvm.edu> to return EPROTONOTSUPP
if user tries to get a socket for a protocol with no usrreq function
1993-08-03 01:36:10 +00:00
mycroft 5cc9898c12 Cosmetic change to VOP_ADVLOCK() fix. 1993-08-03 00:11:29 +00:00
mycroft f9ce597695 Collapse a bunch of `if (a & x) b |= x; else b &= ~x;' statements.
Whoever wrote this fugly code must've been on drugs.
1993-08-02 23:37:56 +00:00
mycroft 4862b84c92 Add RCS identifiers (this time on the correct side of the branch), and
incorporate recent changes in netbsd-0-9 branch.
1993-08-01 19:22:24 +00:00
cgd 2680a043c7 general cleanup (get close to KNF), and remove a few fuzzies
in preparation for The Grand Re-rewriting.
1993-07-28 04:08:27 +00:00
cgd 7b2afa7fe6 incorporate changes from 0-9-base to 0-9-ALPHA 1993-07-28 02:20:34 +00:00
ws 96ec00e106 Use all of freebufspace 1993-07-24 22:09:50 +00:00
mycroft 6a12d4b9b2 Clean up deleted files. 1993-07-19 16:39:09 +00:00
cgd 9bd082f70e replace jolitz's vfs__bio with a better one from CMU via mw.
so, replace vfs__bio, and deal with attendant changes.
1993-07-19 16:38:35 +00:00
cgd 57ee917973 allocate out of kmem_map, not buffer_map. buffer_map is for
*buffers*...  hopefully this won't fragment kmem_map too much.
it should probably be put into its own map, but doesn't need to be
right now.
1993-07-19 09:57:22 +00:00
mycroft 7aecc812a5 Move flushq() macro into tty.h. 1993-07-19 05:52:27 +00:00
mycroft 69fdebd9fa Make sure there are character in the ring before flushing. 1993-07-19 05:49:13 +00:00
mycroft ec99160f49 Use flushq() macro instead. 1993-07-19 05:48:01 +00:00
mycroft b8756ae04c Use ndflush(), not while(getc()). 1993-07-19 05:10:30 +00:00
andrew 5dbe2d9d5b * don't used copyout() to relocate icode - use bcopy() instead 1993-07-18 08:17:36 +00:00
mycroft 23b68e4c79 Clean up deleted files. 1993-07-18 07:21:13 +00:00
mycroft a2587ffb83 Nuke a kluge from Net/2. The argument list ocreat() creates for open() can
now be a struct open_args; no need to redefine the structure.
1993-07-18 06:28:01 +00:00
mycroft 41b40c6792 Only declare these variables extern in buf.h; define them only once in
vfs__bio.c.
1993-07-18 05:15:25 +00:00
mycroft 331148c31a Make these files GCC 2 happy. 1993-07-17 16:20:24 +00:00
mycroft 97cae397ee Finish moving struct definitions outside of function declarations. 1993-07-17 15:24:33 +00:00
cgd 9c0456d7d7 gcc2 cleanup, and break args out of procedure def'ns 1993-07-15 22:56:23 +00:00
cgd 082beb9cc0 make args & locals of select unsigned where appropriate. 1993-07-15 22:26:11 +00:00
brezak 74f0cb89c9 Add 'ps' command. Add -more- pager to output from Mach ddb. 1993-07-15 18:36:32 +00:00
cgd 5287574e0a get rid of bogus retrymalloc code (and it was bogus)... 1993-07-15 13:33:23 +00:00
cgd c0334ef92c break args structs out, into syscallname_args structs, so gcc2 doesn't
whine so much.
1993-07-13 22:13:15 +00:00
mycroft 7ef782c7d7 Clean up deleted files. 1993-07-12 11:36:21 +00:00
mycroft 41b03a4a6e Change tty code to use clist interface, but with ring buffer implementation.
Also, fix a couple of bugs in tty.c and pccons.c, and some gross kluginess
in the hp300 stuff.
1993-07-12 11:33:54 +00:00
mycroft bfc1b68bb5 Change tty code to use clist interface, but with ring buffer implementation.
Also, fix a couple of bugs in tty.c and pccons.c, and some gross kluginess
in the hp300 stuff.
1993-07-12 11:16:07 +00:00
cgd daacc668f9 re-add two changes which had been deleted by commit of r1.7 1993-07-11 07:22:52 +00:00
cgd 5a84b475d6 handle the initflags problem in a simple (if twisted) way.
also, remind the pagedaemon that it's a daemon, not an r...  8-)
1993-07-10 03:25:03 +00:00
mycroft 842b58edb5 Change the names of processes 0 and 2. 1993-07-10 02:48:57 +00:00
brezak b5236e7d0f Roundup stack len to naturally aligned address. This fixes emacs aborting due to an odd address in alloca'ed memory. 1993-07-10 02:07:48 +00:00
mycroft 1c33fddc0b Oops. 1993-07-08 22:53:05 +00:00
brezak 31d24dc82e Ignore the flags field in midmag. 1993-07-08 16:48:18 +00:00
cgd 98bb5ccd73 if mincnt returns 0 (i.e. off end of disk, or something), punt. 1993-07-08 10:53:40 +00:00
cgd 0ffdd71a7e mark the buffer busy immediately when we acquire it,
also, sleep at a slightly higher priority (so says mw...)
1993-07-08 10:29:26 +00:00
cgd 8f29c4b498 specification of mountroot now handled by config 1993-07-07 10:55:00 +00:00
cgd 06d372686f revert code base back to net/2. in particular,
fix jolitz's trapsignal() change (it's only supposed to work on curproc)
and add a panic if called w/something other than curproc, and also
fix a relic of his crappy exec implementation
1993-07-07 08:12:33 +00:00
mycroft 38e4cf5f34 Clean up deleted files. 1993-07-07 06:03:57 +00:00
cgd 419b16b0f6 add rcsid, and get rid of extraneous debugging printf 1993-07-07 06:00:15 +00:00
cgd ac8fe993ef add rmap routines written by Wolfgang Solfrank to the tree,
so that they can be used to (eventually) replace rlists.
1993-07-06 00:25:26 +00:00
cgd b274bb4126 add support for checking entry against max user address 1993-07-05 01:53:56 +00:00
cgd 955ae6a915 change exit() to kexit(), so prototypes are "safe" with stdio.h, etc. 1993-07-04 23:30:33 +00:00
cgd b21025e4f3 call setregs with a retval, too, so the hp300 & mac, and more works. 1993-07-04 09:48:29 +00:00
cgd 2f1182cf07 biodone returns void... 1993-07-04 04:01:38 +00:00
cgd 1fd0e7e71f shminit has void return type. 1993-07-04 03:59:55 +00:00
mycroft c5fdaf369a Blasted ftpd! 1993-07-02 03:11:11 +00:00
mycroft 50974047ed Fix bugs in rb_write and rb_cwrite, and make tab handling use rb_cwrite. 1993-07-02 03:04:51 +00:00
mycroft c414ffef06 Fix a situation where we might forget to splx(). 1993-07-01 00:22:10 +00:00
mycroft 789d3e468d Fix broken prototype. 1993-06-30 13:43:03 +00:00
andrew 09ff7fc9f4 #endif was somehow missing from the end of a DDB conditional! 1993-06-27 06:22:32 +00:00
andrew 3e701a1438 * ansifications
* Yuval Yarom's socket recv(2) fixes - access rights problems (see also
  uipc_socket.c).
1993-06-27 06:08:40 +00:00
andrew d46fb2c3fb * ansifications
* Yuval Yarom's socket recv(2) fixes, to prevent incorrect blocking and
  lack thereof with recv(2) and MSG_WAITALL.  Fixes a sbdrop() panic during
  some MSG_WAITALL recv(2) sleeps.  Access rights fix (also in
  uipc_syscalls.c) too.  A test program which shows these problems is
  available.
1993-06-27 06:08:15 +00:00
andrew 6535028529 * ansifications
* fixed the arguments given to the line discipline l_open function in
  ptsopen()
* should ptsstart() return 1 if (tp->t_state & TS_TTSTOP)?
1993-06-27 06:06:47 +00:00
andrew 4d08b29158 * ansifications
* question about whether the "tp->t_state |= TS_ISOPEN" in ttyopen() should
  be shifted to the end of the block in which it appears.
1993-06-27 06:06:14 +00:00
andrew f74843ee98 * ansifications
* cleaned up hardclock() to avoid checking "p" multiple times, and avoid a
  gcc2 possible-use-before-initialisation warning.
* changed softclock() timeout callback functions to be of type timeout_t -
  a pointer to a void fn(int).  No-one was using the second, tick, argument
  that was being passed to these callbacks - it is much cleaner to drop the
  thing entirely, rather than add a whole heap of casts of dubious
  correctness to calls to timeout(), etc.  The old style is kept in an
  #ifdef, for future reference.
1993-06-27 06:05:32 +00:00
andrew 0e6cb953ea ANSIfications - removed all implicit function return types and argument
definitions.  Ensured that all files include "systm.h" to gain access to
general prototypes.  Casts where necessary.
1993-06-27 06:01:27 +00:00
glass c34ec14c78 another NDDB -> DDB change. why did DDB invade kern/*? 1993-06-27 01:05:56 +00:00
mycroft 0ee0a87c29 Fix uninitialized variable. 1993-06-24 21:34:54 +00:00
cgd b2285d45d0 special case raw disk handling return values 1993-06-22 05:19:14 +00:00
glass b7545aa929 fixing more ansi-style function definitions... 1993-06-22 02:33:21 +00:00
glass ac6d9dc22e more damn ansi function declarations. damn you chris.... 1993-06-22 01:59:39 +00:00
glass ee8d969be4 ansi-style function definitions 1993-06-22 01:31:53 +00:00
deraadt 1ca1339919 > NetBSD 0.8a (TDR) #2: Mon Jun 21 11:06:03 MDT 1993
produces "uname -v" output "TDR#2"
"uname -a"  then is..
> NetBSD gecko 0.8a TDR#2 i386
1993-06-21 02:06:10 +00:00
andrew 4c0169f317 Fixed ECHONL. 1993-06-20 04:52:53 +00:00
cgd c8bdad0560 convert magic numbers to network byte order, and attendent changes 1993-06-18 06:49:30 +00:00
brezak ce4562fd4b Find version number for uname. 1993-06-18 02:11:20 +00:00
mycroft 9ef827c1e0 Clean up deleted files. 1993-06-16 22:06:45 +00:00
cgd 0dde03704d use/add new physio... 1993-06-16 22:06:33 +00:00
cgd 9751bf77a7 include the (stupid and ugly) patch for the i386 interrupt stuff.
it seems to help stability, when included.
1993-06-15 01:28:29 +00:00
cgd 53eb1ac38c a few changes to select. most notable: don't sleep forever unless
user actually wants to.  (it could happen in strange circumstances...)
1993-06-14 05:11:58 +00:00
mycroft 85387a3dea Believe it or not, selrecord() was broken... 1993-06-13 07:39:32 +00:00
cgd 4d785d18cc handle jolitz physio bug which i mentioned in mail;
if you malloc, and get nothing back, panic.
this is totally done wrong, anyway.
1993-06-12 19:54:35 +00:00
andrew d790308a20 Yuval Yarom's 'panic:closef: count < 0' fix to unp_discard(). 1993-06-12 14:01:23 +00:00
brezak 224ca11730 Leave a hole for AFS 1993-06-10 16:25:01 +00:00
cgd b907fbcbb9 add preliminary support for devfs (e.g. MOUNT_DEVFS #define, etc.) 1993-06-10 01:02:59 +00:00
cgd 77e24b59b2 allow modules to be loaded only if device is open for writing 1993-06-07 23:10:09 +00:00
cgd 57d3a6d525 add support for terry lambert's loadable kernel modules.
needs a bit of cleanup, but overall: SLICK!
1993-06-07 19:51:59 +00:00
cgd 24fe3e4563 fixed bug where extra spaces at the end of a shell name would
cause shell scripts to be executed incorrectly.  shells would
receive an *empty* arg for name of script, open it, the kernel
would say "oh, that's ." or something similar, and the results
would be interesting...  found, diagnosed, and killed by me.
1993-06-07 03:09:29 +00:00
cgd f1b8c74730 make getc() and ungetc() be rb{un,}getc(), so getc() and ungetc()
don't conflict w/ansi prototypes...
1993-06-06 23:04:42 +00:00
cgd f17f8f678b make strlen return a size_t 1993-06-06 03:35:39 +00:00
cgd 7489eff03c fix stoopid location to label problem 1993-06-06 02:36:22 +00:00
cgd f67174d697 patch from David Greenman and Rod Grimes (davidg@implode.rain.com and
rgrimes@agora.rain.com) to support 57600 and 115200 baud
1993-06-05 22:40:40 +00:00
cgd 165b917efe add fixes supplied by markus wild 1993-06-05 19:38:13 +00:00
cgd 23f01c5982 call a cpu-dependent function to check executable's a_mid type. 1993-06-03 01:31:43 +00:00
cgd dccfb7e206 make strcpy "normal" and get rid of extra (random) spacing... 1993-06-02 23:47:23 +00:00
cgd 462e59fb61 two fixes from ws:
if resource cur/max limits hosed, fix
	copy the correct amount from the rusage struct
1993-06-02 23:46:28 +00:00
cgd d6e1f01ad4 nextpid & maxproc fixes from ws 1993-06-02 23:10:52 +00:00
cgd c26bdfdb86 kill processes outright if they've exceeded their hard CPU limit. 1993-06-02 23:03:45 +00:00
cgd 654e213804 when copying out signal trampoline code, make sure that
the copyout actually succeeds.
1993-06-02 04:43:54 +00:00
cgd d2bf51450c fixed minor typo in sigcode copying code 1993-06-02 03:15:36 +00:00
cgd af4017c23f general cleanup including, but not limited to:
better-integreate vmcmd building and exec hdr interpretation,
	get stack sigcode copying right
	etc.
1993-06-02 02:49:40 +00:00
cgd 956c046db5 do address mapping in a new way...
it works, but the code needs to be cleaned some...
1993-06-02 00:20:07 +00:00
cgd 4206d7f100 break before letting child run, if tracing, and do the right
thing with stack limits
1993-06-01 04:52:40 +00:00
cgd 0656a4bbbe final patchups, also add support for finding argv/env via PS_STRINGS 1993-06-01 01:31:39 +00:00