Commit Graph

12639 Commits

Author SHA1 Message Date
Peter Wemm
4613eba388 Oops.. I was wrong about the change to sigsuspend. The library interface is
different to the syscall under Linux, back this out.

Use correct arg type for linux_utime()
1996-03-04 20:58:47 +00:00
Mark Murray
5fff263854 Make "make tests" actually work. This is an extremely crude hack, but
I figure that as this is not part of any automated processes, WTH.
1996-03-04 16:06:03 +00:00
Poul-Henning Kamp
6ec922bb91 Validate the length before we trust it.
Submitted by:	Andrew.Gordon@net-tel.co.uk
1996-03-04 15:58:25 +00:00
Bill Paul
c3d77d3003 Fix small bug in get_yp_master(): this function is used to look for
a master server and initialize the suser_override flag, but in a non-NIS
environment is should be smart enough to just leave the flag cleared
and return (unless forced with a command-line argument like -y).
Otherwise, it will return an NIS-related error even if NIS isn't
turned on.

Pointed out by: ache
1996-03-04 15:34:43 +00:00
John Dyson
739a189a10 Fix pstat to sync up with recent changes with swap space allocation. 1996-03-04 12:40:29 +00:00
Peter Wemm
daf818451b Add support for LINUX_TCSETAW and LINUX_TCSETAF, which Linux-pine uses.
Submitted by: Robert Sanders <rsanders@mindspring.com>
1996-03-04 11:15:19 +00:00
Andrey A. Chernov
1d537e96a3 Eliminate multiply uucplock.c copies 1996-03-04 10:46:29 +00:00
Andrey A. Chernov
1e6ef3cd8c Eliminate multiply uucplock.c 1996-03-04 10:38:42 +00:00
Andrey A. Chernov
70a41bdd99 Prepare to eliminate multiply uucplock.c copies 1996-03-04 10:35:45 +00:00
John Dyson
8a02c104f9 Fix a problem that pages in a mapped region were not always
properly invalidated.  Now we traverse the object shadow chain
properly.
1996-03-04 02:04:24 +00:00
Jordan K. Hubbard
8ada6a5cad Put all the major contributors into alphabetical order by last name
so it looks just a little more professional (and helps me figure out
when/if someone's already been added!).

Add Wolfram Schneider to list of developers.
Update latest changes from avail.
1996-03-03 22:07:57 +00:00
John Dyson
836e5d1360 In order to fix some concurrency problems with the swap pager early
on in the FreeBSD development, I had made a global lock around the
rlist code.  This was bogus, and now the lock is maintained on a
per resource list basis.  This now allows the rlist code to be used for
almost any non-interrupt level application.
1996-03-03 21:11:08 +00:00
Peter Wemm
185dc76169 Deal with NetBSD byte-swapped a.out magic when checking the MID to exclude
linux binaries from the *BSD a.out loader. This is a hack, but lets me run
static NetBSD binaries.  Dynamic binaries are a much bigger problem because
the shared libraries would conflict with our native libraries, so a
/compat/netbsd alternate namespace and translation would be needed.
1996-03-03 20:06:53 +00:00
John Dyson
ef5dc8a96d Keep fork from over extending the number of processes. Since u_map is
sized exactly for maxproc, the occasional overrunning the maxproc limit
can cause problems.
1996-03-03 19:48:45 +00:00
Peter Wemm
4f735d8edb Add support for the old-style Linux termio (not termios) TCGETA etc.
Also, LINUX_POSIX_VDISABLE is \0, FreeBSD's is 0xff. Convert between them.

This enables some more programs to run, including the Livingston Portmaster
utilities (PMtools).

Submitted by: Robert Sanders <rsanders@mindspring.com>
1996-03-03 19:07:50 +00:00
Peter Wemm
5e004bea6f Remove the #ifdef notyet from the prototype of vm_map_simplify. John
re-enabled the function but missed the prototype, causing a warning.
1996-03-03 18:53:10 +00:00
Peter Wemm
d9c682305a Add missing prototype for newly public vn_vmio_open function, next to
vn_vmio_close.
1996-03-03 18:51:33 +00:00
Peter Wemm
27e4bc762f John Hay's extentions to tcpdump to be able to differentiate between
IP and IPX packets over a PPP link.  I added the hack to print the
PPP protocol type for other (eg: LCP, CCP, etc) packets.

Submitted by: John Hay <jhay@mikom.csir.co.za>, mods from me.
1996-03-03 18:49:17 +00:00
Wolfram Schneider
2868020397 `~a'', `~i'' etc. cause vi to core dump
if the (file)buffer is empty (line=1, colum=0, len=0)

Submitted by:	batie@agora.rdrop.com (Alan Batie)
1996-03-03 15:47:43 +00:00
Peter Wemm
c55acb6213 Update the current sigaction(2) man page to current reality..
* sigstack(2) -> sigaltstack(2).
* Document the SA_NODEFER flag
* Document the SA_RESETHAND flag
1996-03-03 14:52:54 +00:00
Adam David
8c97314c89 added share/doc and man/cat9
moved bogus man/skel to share/skel
1996-03-03 10:57:35 +00:00
Jordan K. Hubbard
1d66e218f6 Print number of second-level cache hits as per-directory, not per-process
(since they're per-directory now).
Learned from: Kirk McKusick's OS internals course.. :-)
1996-03-03 09:06:59 +00:00
Jordan K. Hubbard
7a532e559d Don't reference ndbm(3) manpage. Everything is covered by db(3). 1996-03-03 09:04:40 +00:00
Jordan K. Hubbard
1303222562 Close PR#218. Don't reference non-existant dbm(3) and ndbm(3) manual
pages.
1996-03-03 08:53:05 +00:00
Jordan K. Hubbard
66fa281751 Close PR#17. This may be a contraversal fix in that now mount will
spit out two error lines for a bogus filesystem type, e.g:

root@time-> mount -t foo /dev/sd0a /mnt
mount: exec /sbin/mount_foo for /mnt: No such file or directory
mount: exec /usr/sbin/mount_foo for /mnt: No such file or directory

But I would submit that if you're even going to scan multiple directories
for a mount_foo (which I actually think is somewhat bogus - if it's not
in /sbin, you're probably in big trouble anyway), you should emit an error
for each one.  I got multiple complaints (in addition to the PR) that the
existing behavior was very confusing.
1996-03-03 08:44:22 +00:00
Peter Wemm
af6646cdc5 Make the handshake lines do the right thing. This is untested by the author
but others say it's working. (DTR etc)

Closes PR#884

Submitted-by: John Hay <jhay@mikom.csir.co.za>
1996-03-03 08:42:28 +00:00
Jordan K. Hubbard
0dbf6d736f USER_LDT changes for the Willows TwinXPDK toolkit. Only tested with WINE
since that's the only other USER_LDT using code that I know of.
Submitted by:	Gary Jennejohn <Gary.Jennejohn@munich.netsurf.de>
Obtained from: {Origin of diffs may be someone else - I only rec'd them from
Gary}
1996-03-03 01:57:45 +00:00
John Dyson
c735bcf57d Fix the buffer queue problem differently. The previous fix could panic
with a buffer not on queue panic.
1996-03-03 01:04:28 +00:00
John Dyson
e188690a50 Fix a problem with the rlist code that it can have virtual pages that
don't really exist yet.  This can break pstat -s.  Jeesh, the rlist
code needs to be cleaned up...
1996-03-02 22:57:45 +00:00
John Dyson
847a3ba792 Handle the bogus device that MFS uses as its VBLK device. We now don't
try to VMIO open it on MFS mounts.  This will fix the mfs_badops
panic.
1996-03-02 22:18:34 +00:00
Garrett Wollman
dd1fd6c133 Update timezone files to 96c from vendor branch.
Australia/Canberra is dead (use Australia/Sydney).
Asia/Tel_Aviv has been renamed Asia/Jerusalem.
1996-03-02 21:47:10 +00:00
Peter Wemm
a1ebcbfb76 Minor touch-up... make two functions static, and add missing $Id$ 1996-03-02 21:00:11 +00:00
Garrett Wollman
c84970f39a We have never supported the solar time stuff, so there's no point
in keeping the old files around.
1996-03-02 20:51:28 +00:00
Garrett Wollman
68284cf1ab This commit was generated by cvs2svn to compensate for changes in r14338,
which included commits to RCS files with non-trunk default branches.
1996-03-02 20:48:55 +00:00
Garrett Wollman
3f68bd8608 Latest rlelease of timezone data files.
Obtained from: Arthud David Olson <ado@elsie.nci.nih.gov>
1996-03-02 20:48:55 +00:00
Garrett Wollman
992d89b7ed Add RCS Id. 1996-03-02 20:35:51 +00:00
Peter Wemm
6f0989b711 Update the docs after the rename of SA_DISABLE and SA_ONSTACK when used for
ss_flags to SS_DISABLE and SS_ONSTACK.  SA_ONSTACK is still used in
struct sigaction.  Nowhere in our entire source tree could I find a
single place these were used.
1996-03-02 20:24:12 +00:00
Jordan K. Hubbard
07a4082f5f Keep explicit newfs parameters, just set them differently. 1996-03-02 20:02:13 +00:00
Jordan K. Hubbard
5291323c07 Let fragment size default to 1K again - 2K is a little extreme. 1996-03-02 20:00:50 +00:00
Peter Wemm
785d64c46a Update the linux lkm to use the new file list and build routine.
This is a bit of a kludge and needs more work.
1996-03-02 20:00:35 +00:00
Peter Wemm
7e6ace8561 If the send() to the AF_UNIX socket to the syslogd fails, attempt to
reconnect once using the saved openlog() parameters.

This helps one of the system startup race conditions. If syslogd takes too
long to get going, some daemons can fail the connection and forever log
to the console even though the syslogd is running.  That is ..unfortunate..
1996-03-02 19:56:16 +00:00
Peter Wemm
d66a506616 Mega-commit for Linux emulator update.. This has been stress tested under
netscape-2.0 for Linux running all the Java stuff.  The scrollbars are now
working, at least on my machine. (whew! :-)

I'm uncomfortable with the size of this commit, but it's too
inter-dependant to easily seperate out.

The main changes:

COMPAT_LINUX is *GONE*.  Most of the code has been moved out of the i386
machine dependent section into the linux emulator itself.  The int 0x80
syscall code was almost identical to the lcall 7,0 code and a minor tweak
allows them to both be used with the same C code.  All kernels can now
just modload the lkm and it'll DTRT without having to rebuild the kernel
first.  Like IBCS2, you can statically compile it in with "options LINUX".

A pile of new syscalls implemented, including getdents(), llseek(),
readv(), writev(), msync(), personality().  The Linux-ELF libraries want
to use some of these.

linux_select() now obeys Linux semantics, ie: returns the time remaining
of the timeout value rather than leaving it the original value.

Quite a few bugs removed, including incorrect arguments being used in
syscalls..  eg:  mixups between passing the sigset as an int, vs passing
it as a pointer and doing a copyin(), missing return values, unhandled
cases, SIOC* ioctls, etc.

The build for the code has changed.  i386/conf/files now knows how
to build linux_genassym and generate linux_assym.h on the fly.

Supporting changes elsewhere in the kernel:

The user-mode signal trampoline has moved from the U area to immediately
below the top of the stack (below PS_STRINGS).  This allows the different
binary emulations to have their own signal trampoline code (which gets rid
of the hardwired syscall 103 (sigreturn on BSD, syslog on Linux)) and so
that the emulator can provide the exact "struct sigcontext *" argument to
the program's signal handlers.

The sigstack's "ss_flags" now uses SS_DISABLE and SS_ONSTACK flags, which
have the same values as the re-used SA_DISABLE and SA_ONSTACK which are
intended for sigaction only.  This enables the support of a SA_RESETHAND
flag to sigaction to implement the gross SYSV and Linux SA_ONESHOT signal
semantics where the signal handler is reset when it's triggered.

makesyscalls.sh no longer appends the struct sysentvec on the end of the
generated init_sysent.c code.  It's a lot saner to have it in a seperate
file rather than trying to update the structure inside the awk script. :-)

At exec time, the dozen bytes or so of signal trampoline code are copied
to the top of the user's stack, rather than obtaining the trampoline code
the old way by getting a clone of the parent's user area.  This allows
Linux and native binaries to freely exec each other without getting
trampolines mixed up.
1996-03-02 19:38:20 +00:00
Peter Wemm
9a074e93b5 A new syscalls table for the Linux emulator. This is processed by
makesyscalls.sh to generate the rest of the tables.
1996-03-02 19:04:16 +00:00
Peter Wemm
d375be0e82 This file is "obsolete" and no longer used or referenced. 1996-03-02 18:55:41 +00:00
Peter Wemm
4bd4912865 Add more options into the conf/options and i386/conf/options.i386 files
and the #include hooks so that 'make depend' is more useful.  This
covers most of the options I regularly use (but not all) and some other
easy ones.
1996-03-02 18:24:13 +00:00
Peter Wemm
68da53c92e Remove redundant comment about the 'int len' variables that should be
changed to size_t's.
1996-03-02 17:42:34 +00:00
Peter Wemm
39d11944d4 Document the int -> size_t change to the m* syscalls 1996-03-02 17:34:28 +00:00
Peter Wemm
9154ee6aec Oops.. I nearly forgot the actual core of the length/rounding/etc fixes
that Bruce asked for.

These still are not quite perfect, and in particular, it can get
upset on extreme boundary cases (addr = 0xfff, len = 0xffffffff,
which would end up mapping a single page rather than failing), but
this is better code that I committed before.

(note, the VM system does not (apparently) support single mmap segment
sizes above 0x80000000 anyway)
1996-03-02 17:14:09 +00:00
Peter Wemm
bad4352830 reran makesyscalls.sh after "int len" -> "size_t len" changes. 1996-03-02 17:01:36 +00:00
Peter Wemm
ce06b86652 Change madvise prototype from 'int len' to 'size_t len'. All the other
m* syscalls were prototyped as size_t already.  Add missing mincore() and
minherit() prototypes, as suggested by bde.
1996-03-02 16:55:26 +00:00