34717 Commits

Author SHA1 Message Date
rwatson
bb15291772 Minor code sync to MAC tree: push Giant locking up from
mac_cred_mmapped_drop_perms() to the caller.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-09-09 17:10:16 +00:00
robert
21c03c95c8 - Fix iBCS2 emulation of COFF files that have multiple libraries
in their library (STYP_LIB) section.
 - Attempt to make the code which calculates the next entry and
   string offsets look clearer.

PR:		kern/42580
Tested by:	Olaf Klein <ok@adimus.de> (on 4.7-PRERELEASE)
2002-09-09 15:51:10 +00:00
sobomax
b749867dfc Since from now on encap_input() also catches IPPROTO_MOBILE and IPPROTO_GRE
packets in addition to IPPROTO_IPV4 and IPPROTO_IPV6, explicitly specify
IPPROTO_IPV4 or IPPROTO_IPV6 instead of -1 when calling encap_attach().

MFC after:	28 days
		(along with other if_gre changes)
2002-09-09 09:36:47 +00:00
tanimura
f10108092a - Do not swap out a process if it is in creation. The process may have no
address space yet.

- Check whether a process is a system process prior to dereferencing
  its p_vmspace.  Aio assumes that only the curthread switches the address
  space of a system process.
2002-09-09 09:05:06 +00:00
phk
617ed89792 #include "opt_bla.h" goes first says Bruce. 2002-09-09 08:44:52 +00:00
sobomax
36cca340bc Add `device gre'.
Reminded by:    bde
MFC after:      28 days
		(along with other if_gre stuff)
2002-09-09 08:31:04 +00:00
sobomax
dcd9715348 Prevent namespace pollution in use-land by putting everything used only in
kernel (softc and such) under #ifdef _KERNEL.

Submitted by:   bde
2002-09-09 08:25:00 +00:00
imp
b7883862c2 Remove duplicate entry. Since we call things cbb in the source, pccbb
is obsolete.
2002-09-09 05:35:46 +00:00
kuriyama
a61c477270 Use "options " rather than "options<tab>". 2002-09-09 02:40:59 +00:00
imp
2ea68b67d4 Change the order that we look for free memory windows from 0 -> MAX-1
to MAX-1 -> 0.  This should allow for less potential for conflict
between pccardd/pccardc and drivers.  As far as I can tell no drivers
try to use window 4, so this should be a no-op for them.
2002-09-08 22:18:06 +00:00
jdp
48dd538511 Add support for the BCM5703x chips. I do not have one of these
cards to test; however the submitter reports that this patch works
with the on-board interface on the IBM x235 server.

Submitted by:	Jung-uk Kim <jkim@niksun.com>
MFC after:	1 month
2002-09-08 19:12:02 +00:00
phk
8eb0cb6eaa Fix style(9) bugs.
Brucified by:	bde
2002-09-08 15:16:49 +00:00
phk
e5c7442a0c Fix a logic bug in the struct dev_t allocation code.
Spotted by:	Neelkanth Natu <neelnatu@yahoo.com>
2002-09-08 15:15:12 +00:00
phk
6030f30112 Deal with a new exteded MBR paritition type
Submitted by:	Michal Mertl <mime@traveller.cz>
2002-09-08 15:13:33 +00:00
phk
549c71a099 Now that we have a cached mount credential in struct mount, use it istead
of a private cached copy.
2002-09-08 15:11:18 +00:00
jake
c964ec41e1 Make this driver work a whole lot better.
- Get the initial mode from the prom settings and don't clobber the mode
  on open.
- Copy output into an internal ring buffer instead of accessing the tty
  outq directly in the interrupt handler.  This fixes a problem where
  garbage would show up in the output stream.
- Reset the console port completely and reprogram all the parameters
  before enabling it.  This fixes seemingly random hangs on startup
  when using a fast interrupt handler.
- Add minimal locking in place of spls.
- Remove dead code and minor cleanups.
2002-09-08 04:45:16 +00:00
peter
f6e5e92086 opt_kstack_pages.h is not needed anymore. It would have been a Bad Thing
if it had been different to the running kernel.
2002-09-08 02:59:38 +00:00
peter
025489aa19 Note that 'device gzip' *requires* COMPAT_AOUT. Maybe this "device"
should be renamed to COMPAT_GZIPAOUT or something like that.
2002-09-08 02:33:42 +00:00
peter
70e41e98b1 Do not blow up when we walk off the end of the brands list.
Found by:	kris, jake
2002-09-08 02:17:44 +00:00
peter
21b23e4fe8 Tidy up some loose ends that bde pointed out. caddr_t bad, ok?
Move fill_kinfo_proc to before we copy the results instead of after
the copy and too late.

There is still more to do here.
2002-09-07 22:31:44 +00:00
peter
640af1c480 Remove bogus fill_kinfo_proc() before ptrace_set_pc(). There was no need
for this.

Submitted by:	bde
2002-09-07 22:18:19 +00:00
peter
267650898e The true value of how the kernel was configured for KSTACK_PAGES was not
available at module compile time.  Do not #include the bogus
opt_kstack_pages.h at this point and instead refer to the variables that
are also exported via sysctl.
2002-09-07 22:15:47 +00:00
peter
93d34a10ac Make UAREA_PAGES and KSTACK_PAGES visible to userland via sysctl, like
PS_STRINGS and USRSTACK is.  This is necessary in order to decode a.out
core dumps.  kern_proc.c was already referring to both of these values
but was missing the #include "opt_kstack_pages.h".  Make the sysctl
variables visible so that certain kld modules can see how their parent
kernel was configured.
2002-09-07 22:11:45 +00:00
peter
a054ba3c90 Move the KSTACK_PAGES option from MD to MI. Although not all platforms
support this, we do have MI code that references it and is otherwise
unaware of an override.  The alternative is to put knowledge in these
MI files about which platforms have the opt_kstack_pages.h option file.
It is more likely that other platforms will gain the ability to tune the
kstack size.
2002-09-07 22:07:11 +00:00
jmallett
8fa852ab6c Fill out two fields (si_pid, si_uid) in the siginfo structure handed back
to userland in the signal handler that were not being iflled out before, but
should and can be.

This part of sendsig could be slightly refactored to use an MI interface, or
ideally, *sendsig*() would have an API change to accept a siginfo_t, which
would be filled out by an MI function in the level above sendsig, and said MI
function would make a small call into MD code to fill out the MD parts (some
of which may be bogus, such as the si_addr stuff in some places).  This would
eventually make it possible for parts of the kernel sending signals to set up
a siginfo with meaningful information.

Reviewed by:	mux
MFC after:	2 weeks
2002-09-07 19:12:53 +00:00
jmallett
f77e5caa9d Diff reduction in comments for filling the siginfo structure - refer to
filling in the POSIX parts, when doing the same thing in every port of
FreeBSD.
2002-09-07 18:56:18 +00:00
jmallett
90e7e7c74e Match the more modern ports and comment the filling of POSIX parts of siginfo
with 'Fill in POSIX parts'.  (Diff reduction.)
2002-09-07 18:55:15 +00:00
tmm
2ba469fe35 Unbreak the modules build:
- add dependencies on opt_cpu.h and opt_kstack_pages.h to the linux module
  Makefile in the i386 case. The latter is needed by an i386-only file, the
  former by the i386 implementation of linux_sysvec.c (opt_cpu.h is used for
  architecture-dependent options, so I added it only for i386, although this
  file is also generated for the alpha).
- add a dependency on opt_kstack_pages.h to the pecoff module Makefile.
2002-09-07 18:02:18 +00:00
mjacob
c5bf10c2fd The size argument to snprintf does not have to be backed off by one
to account for a NULL byte.

Submitted by:	Jacques A. Vidrine <nectar@celabo.org>
2002-09-07 16:12:52 +00:00
bde
67674880e5 Include <machine/pcb.h> instead of depending on namespace pollution in
<sys/user.h>.
2002-09-07 14:32:22 +00:00
julian
e26b912512 fix braino..
was clearing part of wrong thread structure..
2002-09-07 12:58:44 +00:00
sobomax
43881a9c90 Remove #include <netinet/ip.h>.
Submitted by:	bde
2002-09-07 12:22:17 +00:00
dfr
bc2c580ebb Add __BEGIN_DECLS/__END_DECLS so that c++ code can use makecontext() etc. 2002-09-07 10:20:26 +00:00
peter
52b123c1cb Fix a missing line in a cut/paste error. 2002-09-07 07:13:08 +00:00
peter
fa099d1548 Automatically enable CPU_ENABLE_SSE (detect and enable SSE instructions)
if compiling with I686_CPU as a target.  CPU_DISABLE_SSE will prevent
this from happening and will guarantee the code is not compiled in.

I am still not happy with this, but gcc is now generating code that uses
these instructions if you set CPUTYPE to p3/p4 or athlon-4/mp/xp or higher.
2002-09-07 07:02:12 +00:00
peter
8e47265dc5 Supposedly linux has added a 6th syscall arg register (%ebp). I am not
100% sure if this is enough, but it will not harm anything.
2002-09-07 04:59:49 +00:00
peter
7ab2008d6a Add options COMPAT_AOUT to detect future bitrot. 2002-09-07 01:49:52 +00:00
julian
d191c82c92 fix misplaced schedlock
Submitted by:	davidxu@freebsd.org
2002-09-07 01:48:53 +00:00
peter
ec9cab8da4 Add COMPAT_AOUT option so that config will not yell when you try and
compile it statically.
2002-09-07 01:43:58 +00:00
peter
0226701a8a Add the aout module subdir for the i386. 2002-09-07 01:31:38 +00:00
peter
037a035b18 Add an a.out exec module. 2002-09-07 01:31:21 +00:00
peter
b4b1ef332e Make imgact_aout.c optional. It is i386 specific. 2002-09-07 01:30:36 +00:00
peter
ba1db69f48 Give this a self contained a.out coredump routine.
XXX freebsd-aout coredumps for a linux-aout binary is a bit pointless.
2002-09-07 01:29:21 +00:00
peter
e3b1e6d8fa Zap the implementations of the i386-aout specific cpu_coredump function.
Most of the non-i386 platforms had rather broken implementations anyway.
2002-09-07 01:26:34 +00:00
peter
9688aed888 Collect the a.out coredump code into the calling functions.
XXX why does pecoff dump in a.out format?
2002-09-07 01:23:51 +00:00
jhb
68e5e76ced Add a subclass of the PCI-PCI bridge driver that uses the PCIBIOS to
route interrupts if the child bus is described in the PCIBIOS interrupt
routing table.  For child busses that are in the routing table, they do
not necessarily use a 'swizzle' on their pins on the parent bus to route
interrupts for child devices.  If the child bus is an embedded device then
the pins on the child devices can be (and usually are) directly connected
either to a PIC or to a Interrupt Router.  This fixes PCIBIOS interrupt
routing across PCI-PCI bridges for embedded devices.
2002-09-06 22:19:39 +00:00
jhb
891a98175a Add a function pci_probe_route_table() that returns true if our PCI BIOS
supports interrupt routing and if the specified PCI bus is present in the
routing table.
2002-09-06 22:15:44 +00:00
jhb
6e666d91a9 Export pcib_attach() as a "protected" for use in subclasses of the PCI-PCI
bridge driver.
2002-09-06 22:14:00 +00:00
sobomax
40bf2edf8b Include <netinet/ip.h> to unbreak kdump. I don't know why does kdump
includes if_gre.h at all, but it does, without including ip.h before
that.

Poked by:	peter
Pointy hat to:	kdump(1)
2002-09-06 21:58:57 +00:00
brooks
1da1f5abfe Don't include "bpf.h" when compiling on FreeBSD. We always compile in
bpf support these days.
2002-09-06 20:07:50 +00:00