Commit Graph

139058 Commits

Author SHA1 Message Date
John Birrell
e8b6723edd Add the hooks for the extra data that DTrace allocates for struct thread
and struct proc.

Add a field to struct thread to stash the error variable (or returned
status) from the last syscall so that it is available during a
DTrace probe.
2008-05-18 19:50:43 +00:00
John Birrell
5ed1b46b36 Add a couple of files which depend of the KDTRACE_HOOKS option.
The syscall names are required by KDTRACE_HOOKS too.

And the unzip
2008-05-18 19:47:49 +00:00
John Birrell
80544aebe3 Add support for the DTrace struct proc and struct thread extended
data via ctor and dtor event handlers.

The size of the extra data is allocated opaquely and this file
contains a function which the dtrace module can call to check
that the kernel supports at least the amount of data that it needs.

This file is optionally compiled into nthe kernel if the KDTRACE_HOOKS
kernel option is defined.
2008-05-18 19:43:52 +00:00
John Birrell
5572901b33 Add kernel support for the Statically Defined Trace provider.
This is BSD licensed code written specifically for FreeBSD.

It initialises using SYSINIT so that the SDT provider, probe and
argument description linkage is done whenever a module is loaded,
regardless of whether the DTrace modules are loaded or not.

This file is optionally compiled into the kernel if the KDTRACE_HOOKS
option is defined.
2008-05-18 19:32:36 +00:00
John Birrell
c7d1b0ec0a Add two kernel options:
- KDTRACE_HOOKS for the shim layer of hooks which separate BSD licensed
                code from CDDL code.
- DDB_CTF       for the code that parses the CTF (compact C type format)
                data for use by the DTrace Function Boundary Trace
                provider and (possibly) ddb if we plan to do that.
2008-05-18 19:28:51 +00:00
Rui Paulo
221351b7a5 devctl_process_running(): Check for devsoftc.inuse == 1 instead of
devsoftc.async_proc != NULL because the latter might not be true
sometimes.
This way /etc/rc.suspend gets executed.

Reviwed	by:	njl
Submitted by:	Mitsuru IWASAKI <iwasaki at jp.FreeBSD.org>
Tested also by:	Andreas Wetzel <mickey242 at gmx.net>
MFC after:	1 week
2008-05-18 13:55:51 +00:00
John Birrell
fdd5d90980 Remove the unknown device that is breaking the tinderbox build. 2008-05-18 11:08:26 +00:00
Rui Paulo
e9971411b9 Add myself. 2008-05-18 11:05:41 +00:00
Roman Divacky
e5de992c3f Simple testing program for *at family of syscalls.
Approved by:	kib (mentor)
2008-05-18 08:34:04 +00:00
Colin Percival
06a047f0f1 Add SIGINFO (and for portability to SIGINFO-lacking systems, SIGUSR1)
handling to bsdtar.  When writing archives (including copying via the
@archive directive) a line is output to stderr indicating what is being
done (adding or copying), the path, and how far through the file we are;
extracting currently does not report progress within each file, but
this is likely to happen eventually.

Discussed with:	kientzle
Obtained from:	tarsnap
2008-05-18 06:24:47 +00:00
Alan Cox
1ec1304bdb Retire pmap_addr_hint(). It is no longer used. 2008-05-18 04:16:57 +00:00
Remko Lodder
5d6ab21196 Add support for the Epson 4800 scanner.
PR:		118391
Submitted by:	"Pedro F. Giffuni" <giffunip at tutopia dot com>
Approved by:	imp (mentor, implicit)
MFC after:	3 days
Committed at:	BSDCan 2008
2008-05-18 03:07:40 +00:00
Brooks Davis
ec200b32cd Move the wait for a default route to rc.d/routing. Once we test for
non-dhcp interfaces to negotiate/associate this will make more sense.

This also correctly gets run after both devd and netif are run so it has
a chance of working.
2008-05-18 02:57:54 +00:00
Remko Lodder
6e535f6e5b Resort the if_ti driver to match the PCI Network cards instead of placing
it under the mii devices list.

PR:		kern/123147
Submitted by:	gavin
Approved by:	imp (mentor, implicit)
MFC after:	3 days
2008-05-17 23:50:00 +00:00
Alan Cox
d0a83a83bf In order to map device memory using superpages, mmap(2) must find a
superpage-aligned virtual address for the mapping.  Revision 1.65
implemented an overly simplistic and generally ineffectual method for
finding a superpage-aligned virtual address.  Specifically, it rounds
the virtual address corresponding to the end of the data segment up to
the next superpage-aligned virtual address.  If this virtual address
is unallocated, then the device will be mapped using superpages.
Unfortunately, in modern times, where applications like the X server
dynamically load much of their code, this virtual address is already
allocated.  In such cases, mmap(2) simply uses the first available
virtual address, which is not necessarily superpage aligned.

This revision changes mmap(2) to use a more robust method,
specifically, the VMFS_ALIGNED_SPACE option that is now implemented by
vm_map_find().
2008-05-17 19:32:48 +00:00
Alan Cox
e46cd4132c Preset a device object's alignment ("pg_color") based upon the
physical address of the device's memory.  This enables
pmap_align_superpage() to propose a virtual address for mapping the
device memory that permits the use of superpage mappings.
2008-05-17 16:26:34 +00:00
Colin Percival
bdd9aff946 Add support for specifying which INDEX files to build via portsnap.conf.
Requested by:	brooks
Reminded by:	brooks, about halfway through his BSDCan talk
2008-05-17 16:26:27 +00:00
Colin Percival
54c81d4f92 Add --keep-newer-files option (as in GNU tar: When in -x mode, ignore
files if the existing file is newer than the archive entry).

Currently if any files are ignored, bsdtar will exit with a non-zero
exit status; this is likely to change in the future, but requires some
API changes in libarchive.

Discussed with:	kientzle
Obtained from:	tarsnap
2008-05-17 15:55:29 +00:00
George V. Neville-Neil
4b4b5fb6b8 Remove last bits of OS adaptation code from the IPSec code.
Reviewed By: bz
2008-05-17 04:00:11 +00:00
Brooks Davis
d94ccb096b The if_check() function performed three actions:
- verified that the ifp->if_snd.ifq_mtx was initalized for
   all attached interfaces.  This was pointless because it was
   initalized for all interfaces in if_attach() so I've removed it.
 - Checked that ifp->if_snd.ifq_maxlen is initalized and set it to
   ifqmaxlen if unset.  This makes more sense in if_attach() so
   I moved it there.
 - The first call of if_slowtimo().  Delete if_check() and call
   if_slowtimo() directly from the SYSINIT().
2008-05-17 03:38:13 +00:00
John Birrell
b8915e90a2 Add the DTrace kernel module makefiles. 2008-05-17 02:31:19 +00:00
John Birrell
385db7fe8f Add the DTrace shim layer definitions.
All shim hooks are defined here. This is the interface between BSD
code in FreeBSD and CDDL code from OpenSolaris.

The hooks defined here are pre-processed out from the source files
when the KDTRACE_HOOKS kernel option isn't defined.
2008-05-17 02:16:58 +00:00
John Birrell
80f4e2cb4c Add the statically defined tracing header.
Note that this implementation differs from the one in OpenSolaris, so
it is BSD licensed and can be included anywhere.

The kernel definitions defined here are dependent on the kernel option
KDTRACE_HOOKS so that macros added to the sources are pre-processed
out completely when the DTrace kernel hooks aren't compiled in.
2008-05-17 02:14:19 +00:00
John Birrell
a12be0b9eb Add the DTrace test makefile for the test suite distributed in OpenSolaris. 2008-05-17 02:09:48 +00:00
Markus Brueffer
9c2bf69d32 Fix and speedup timestamp calculations which is roughly based on the patch in
the mentioned PR:

- bounds check time->month as it is used as an array index
- fix usage of time->month as array index (month is 1-12)
- fix calculation based on time->day (day is 1-31)
- fix the speedup code as it doesn't calculate correct timestamps before
  the year 2000 and reduce the number of calculation in the year-by-year code
- speedup month calculations by replacing the array content with cumulative
  values
- add microseconds calculation
- fix an endian problem

PR:		kern/97786
Submitted by:	Andriy Gapon <avg@topspin.kiev.ua>
Reviewed by:	scottl (earlier version)
Approved by:	emax (mentor)
MFC after:	1 week
2008-05-16 22:31:17 +00:00
John Baldwin
8d0c1fa2be Retire some stale alpha references. 2008-05-16 20:09:29 +00:00
Remko Lodder
6b8b4a6618 Add support for the Nikon D300 camera
PR:		usb/118741
Submitted by:	Yuri <yuri at tsoft dot com>
Approved by:	imp (mentor, implicit)
MFC after:	3 days
2008-05-16 19:47:15 +00:00
Jack F Vogel
9ca4041b6c This is driver version 1.4.4 of the Intel ixgbe driver.
-It has new hardware support
  -It uses a new method of TX cleanup called Head Write Back
  -It includes the provisional generic TCP LRO feature contributed
   by Myricom and made general purpose by me. This should move into
   the stack upon approval but for this driver drop its in here.
  -Also bug fixes and etc...

MFC in a week if no serious issues arise.
2008-05-16 18:46:30 +00:00
Robert Watson
8e230e30b7 Attempt to improve convergence of POSIX semaphore code with style(9).
MFC after:	3 days
2008-05-16 18:10:07 +00:00
John Baldwin
9a55503ec1 Teach truss about 32-bit FreeBSD and Linux binaries on amd64. Some
additional work is needed to handle ABI-specific syscall argument parsing,
but this gets the basic tracing working.

MFC after:	1 week
2008-05-16 15:34:06 +00:00
Marcel Moolenaar
c1163871f6 Fix RID calculation. The RID is really the BAR for PCI cards,
so the index needs to be translated into an offset. While we
did add the offset (0x10), we forgot to account for the width.

Tested by: Thomas Vogt
MFC after: 3 days
2008-05-16 14:57:48 +00:00
Attilio Rao
13d4b2b0bc Removed unused assembly offsets for structures digging. 2008-05-16 13:23:47 +00:00
Gabor Kovesdan
0e4369e938 - The names of the months and the days are in lowercase according to the
Hungarian spelling, change them accordingly

Requested by:	Janos Mohacsi <mohacsi@niif.hu>
2008-05-16 12:50:15 +00:00
Paul Saab
17e8474976 Remove a check that didn't allow > 12 byte CDB's to be issued to
ciss.  This should allow volumes > 2TB to work.

Reported by:	Emil Mikulic
2008-05-16 08:27:02 +00:00
Benno Rice
eead3ae9fc Document BOOTP_BLOCKSIZE. 2008-05-16 06:50:40 +00:00
Benno Rice
aea75fde62 Allow the block size used when booting over NFS to be overridden. It defaults
to 8192 bytes which is the size currently used.
2008-05-16 06:27:03 +00:00
Greg Lehey
b98d401185 Clarify that "ante meridiem" and "post meridiem" mean the same thing
as the more commonly used "a.m." and "p.m.".

Tripped over by:  Callum Gibson.

MFC after:  2 weeks
2008-05-16 04:33:04 +00:00
Andrew Thompson
6d107591b2 The beacon miss notification must run without locks held has it calls back into
wpi_raw_xmit();
2008-05-16 04:15:54 +00:00
Sean Farley
99cba684fe Spelling and capitalization fixes.
MFC after:	3 days
2008-05-16 03:13:36 +00:00
Attilio Rao
295624f56a LO_ENROLLPEND is no more existing so just axe it (it was left out by the
original commit axing it).
2008-05-16 02:09:13 +00:00
Doug Rabson
b38ab77c7e Make this c++ compatible.
PR: 87726
2008-05-16 02:06:10 +00:00
Attilio Rao
58c5a5eb70 lockinit() can't accept LK_EXCLUSIVE as an initializaiton flag, so just
drop it.

Reported by:	Josh Carroll <josh dot carroll at gmail dot com>
Submitted by:	jhb
2008-05-15 21:39:25 +00:00
Marius Strobl
d7405474ea - Const'ify firmware and lookup-tables.
- Obsolete redundant inst_name and unit members of struct sym_hcb.
- Fix three more NULL vs. 0 confusions.
- Use device_set_softc(9) to tell the bus layer that this driver
  allocates a instance of struct sym_hcb itself.
2008-05-15 20:27:18 +00:00
George V. Neville-Neil
49f287f8c5 Update the kernel to count the number of mbufs and clusters
(all types) used per socket buffer.

Add support to netstat to print out all of the socket buffer
statistics.

Update the netstat manual page to describe the new -x flag
which gives the extended output.

Reviewed by:	rwatson, julian
2008-05-15 20:18:44 +00:00
Attilio Rao
90356491d7 - Embed the recursion counter for any locking primitive directly in the
lock_object, using an unified field called lo_data.
- Replace lo_type usage with the w_name usage and at init time pass the
  lock "type" directly to witness_init() from the parent lock init
  function.  Handle delayed initialization before than
  witness_initialize() is called through the witness_pendhelp structure.
- Axe out LO_ENROLLPEND as it is not really needed.  The case where the
  mutex init delayed wants to be destroyed can't happen because
  witness_destroy() checks for witness_cold and panic in case.
- In enroll(), if we cannot allocate a new object from the freelist,
  notify that to userspace through a printf().
- Modify the depart function in order to return nothing as in the current
  CVS version it always returns true and adjust callers accordingly.
- Fix the witness_addgraph() argument name prototype.
- Remove unuseful code from itismychild().

This commit leads to a shrinked struct lock_object and so smaller locks,
in particular on amd64 where 2 uintptr_t (16 bytes per-primitive) are
gained.

Reviewed by:	jhb
2008-05-15 20:10:06 +00:00
Brooks Davis
6a9d52f375 Change a use of u_int32_t to uint32_t.
PR:		bin/93172
Submitted by:	Robert Millan <rmh at aybabtu dot com>
MFC after:	1 week
2008-05-15 20:04:36 +00:00
Stefan Farfeleder
bf7c82844c Test the expansion of $LINENO. 2008-05-15 19:58:44 +00:00
Stefan Farfeleder
b71085aacf Expand $LINENO to the current line number. This is required by SUSv3's "User
Portability Utilities" option.

Often configure scripts generated by the autotools test if $LINENO works and
refuse to use /bin/sh if not.

Package test run by:	pav
2008-05-15 19:55:27 +00:00
Doug Rabson
a64b9907e1 Add definition for OM_uint64.
Submitted by: tmclaugh
2008-05-15 19:55:19 +00:00
Brooks Davis
59f31bb2d0 getopt.c is public domain. Add a comment to that effect.
Remove confusing README.

PR:		bin/98911
Submitted by:	Jason McIntyre <jmc at kerhand dot co dot uk>
Obtained from:	OpenBSD
MFC after:	3 days
2008-05-15 19:27:52 +00:00