Commit Graph

157446 Commits

Author SHA1 Message Date
Warner Losh
dda89c7303 The order was correct before. I'd talked to Nathan about this before,
so this must have been mismerged into tbemd before I merged it back to
head.  This unbreaks this on powerpc64

Submitted by:	nathanw@
2010-08-24 16:29:09 +00:00
Alexander Motin
733cb5ec90 Enable timer interrupt before starting timer. This allows to handle very
short periods without interrupt loss.
2010-08-24 16:08:01 +00:00
Rui Paulo
1fdc87e76d Some fixes so we can build libstdc++ with clang:
o Make the value_type, vector_type, iterator, __mutex_type types of
free_list class so we can access them
o In some cases template keywords must be inserted to treat classes as
dependent template names
o Remove two 'inline' keywords where they do not make sense

Submitted by:	Dimitry Andric <dimitry at andric.com>
Reviewed by:	trema
2010-08-24 13:38:53 +00:00
Rui Paulo
4fbdc85400 Enable fasttrap and make dtraceall depend on fasttrap when building i386
or amd64.

Sponsored by:	The FreeBSD Foundation
2010-08-24 13:21:05 +00:00
Rui Paulo
8a8d8fa3d1 Add two DTrace trap type values. Used by fasttrap.
Sponsored by:	The FreeBSD Foundation
2010-08-24 13:13:24 +00:00
Rui Paulo
12f48a53f9 Add a trap code for DTrace induced traps.
Sponsored by:	The FreeBSD Foundation
2010-08-24 13:11:24 +00:00
Konstantin Belousov
3e3fbd3f25 Remove extra FreeBSD tag.
MFC after:	3 days
2010-08-24 13:02:22 +00:00
Konstantin Belousov
d4ba3a5619 Remove exports table. Export control by the version script is enough.
Reviewed by:	kan
MFC after:	3 weeks
2010-08-24 13:01:14 +00:00
Konstantin Belousov
da2a0df59c Move the __stack_chk_fail_local@FBSD_1.0 compat symbol definition into
the separate .o for libc_pic.a. This prevents rtld from making the
symbol global.

Putting the stack_protector_compat.c into the public domain acknowledged
by kan.

Reviewed by:	kan
MFC after:	2 weeks
2010-08-24 12:58:54 +00:00
Rui Paulo
f5a5c5653a Replace structure assignments with explicity memcpy calls. This allows
Clang to compile this file: it was using the builtin memcpy and we want
to use the memcpy defined in gptboot.c. (Clang can't compile boot2 yet).

Submitted by:	Dimitry Andric <dimitry at andric.com>
Reviewed by:	jhb
2010-08-24 12:56:45 +00:00
Rui Paulo
4873b1ac4d Update for the recent location of the fasttrap code.
Sponsored by:	The FreeBSD Foundation
2010-08-24 12:18:39 +00:00
Rui Paulo
5caab9d4cd Replace a pksignal() call with tdksignal().
Pointed out by:	kib
2010-08-24 12:12:03 +00:00
Rui Paulo
625564de63 MD fasttrap implementation.
Sponsored by:	The FreeBSD Foundation
2010-08-24 12:05:58 +00:00
Konstantin Belousov
247a32fac5 Remove unused source.
MFC after:	2 weeks
2010-08-24 11:55:25 +00:00
Konstantin Belousov
47536ff629 The __hidden definition is provided by sys/cdefs.h.
MFC after:	2 weeks
2010-08-24 11:54:48 +00:00
Konstantin Belousov
4b8c3ea4ba Use preferred spelling for the __attribute__.
MFC after:	3 days
2010-08-24 11:53:30 +00:00
Rui Paulo
8605d1ae99 Port the fasttrap provider to FreeBSD. This provider is responsible for
injecting debugging probes in the userland programs and is the basis for
the pid provider and the usdt provider.

Sponsored by:	The FreeBSD Foundation
2010-08-24 11:11:58 +00:00
David Xu
5cf2219535 Add wrapper for setcontext() and swapcontext(), the wrappers
unblock SIGCANCEL which is needed by thread cancellation.
2010-08-24 09:57:06 +00:00
David Xu
3586381d50 Bump __FreeBSD_version for revision 211732.
Noticed by: thompa
2010-08-24 08:09:30 +00:00
David Xu
2961a78226 Optimize thr_suspend, if timeout is zero, don't call msleep, just
return immediately.
2010-08-24 07:29:55 +00:00
David Xu
baf28b69f4 - According to specification, SI_USER code should only be generated by
standard kill(). On other systems, SI_LWP is generated by lwp_kill().
  This will allow conforming applications to differentiate between
  signals generated by standard events and those generated by other
  implementation events in a manner compatible with existing practice.
- Bump __FreeBSD_version
2010-08-24 07:22:24 +00:00
Warner Losh
b57429d082 Create a checklist and call one of the *printw() functions from the
selected() callback. When the dialog first appears, you will not see
the printed statement on the dialog, if you move down one, you will,
move up again and it now appears. I am assuming that you call a
*printw() function on a line in the dialog box of course.

The fix, from the pr:
	This is a hack at best, I looked at the redraw code in
	dialog_checklist() and took the minimal amount of it out to do
	a simple "refresh" right after the items are drawn. This
	doesn't hurt anything and makes the library work like it
	should. There is probably a better way however =).

PR:		148609
Submitted by:	John Hixson
2010-08-24 06:30:46 +00:00
Warner Losh
b3b8bde704 Indent things consistently
PR:		149926
Submitted by:	John Hixson
2010-08-24 06:11:46 +00:00
Rui Paulo
0c898ccd30 Mark the following static variables as __used__ instead of __unused__:
o force_to_data
o __CTOR_LIST__
o __do_global_dtors_aux_fini_array_entry
o __frame_dummy_init_array_entry

This is necessary because Clang is smart enough to optimize out these
variables was they were marked as __unused__ (and they are also static).
The end result was programs segfaulting because these symbols weren't
present.

This follows the upstream revision 159228 and the author of that
revision (Jan Hubicka <jh at suse.de>) allowed us to backport this to our
GPLv2 GCC.

Discussed with:	core
2010-08-24 00:23:40 +00:00
Warner Losh
25faff346c MFtbemd:
Prefer MACHNE_CPUARCH to MACHINE_ARCH in most contexts where you want
to test of all the CPUs of a given family conform.
2010-08-23 22:24:11 +00:00
Marius Strobl
222447d5e0 Use real atomic operations for sparc64.
MFC after:	1 week
2010-08-23 22:04:30 +00:00
Pyun YongHyeon
820b53e152 Fix a possible unaligned access to savebyte array.
PR:	kern/122195
2010-08-23 21:40:03 +00:00
Pyun YongHyeon
9ae11bbaa6 Implement basic WOL support. Note, not all xl(4) controllers
support WOL. Some controllers require additional 3-wire auxiliary
remote wakeup connector to draw power. More recent xl(4)
controllers may not need the wakeup connector though.
2010-08-23 19:18:50 +00:00
Pyun YongHyeon
ac68109179 Move xl_reset() to xl_init_locked(). This will make driver
initialize controller from a known good state. Previously driver
used to issue controller reset while TX/RX DMA are in progress.
I guess resetting controller in active TX/RX DMA cycle is to ensure
stopping I/Os in xl_shutdown(). I remember some buggy controllers
didn't respond with stop command if controller is under high
network load at the time of shutdown so resetting controller was
the only safe way to stop the I/Os. However, from my experiments,
controller always responded with stop command under high network
load so I think it's okay to remove the xl_reset() in
device_shutdown handler.
Resetting controller also will clear configured RX filter which
in turn will make WOL support hard because driver have to reprogram
RX filter in WOL handler as well as setting station address.
2010-08-23 18:51:31 +00:00
Nathan Whitehorn
de563149f5 Add powerpc64 to the list of architectures with real atomic operations.
Submitted by:	imp
2010-08-23 16:47:29 +00:00
Konstantin Belousov
ea246b6369 On shared object unload, in __cxa_finalize, call and clear all installed
atexit and __cxa_atexit handlers that are either installed by unloaded
dso, or points to the functions provided by the dso.

Use _rtld_addr_phdr to locate segment information from the address of
private variable belonging to the dso, supplied by crtstuff.c. Provide
utility function __elf_phdr_match_addr to do the match of address against
dso executable segment.

Call back into libthr from __cxa_finalize using weak
__pthread_cxa_finalize symbol to remove any atfork handler which
function points into unloaded object.

The rtld needs private __pthread_cxa_finalize symbol to not require
resolution of the weak undefined symbol at initialization time. This
cannot work, since rtld is relocated before sym_zero is set up.

Idea by:	kan
Reviewed by:	kan (previous version)
MFC after:	3 weeks
2010-08-23 15:38:02 +00:00
Konstantin Belousov
e048186a62 Introduce implementation-private rtld interface _rtld_addr_phdr, which
fills struct dl_phdr_info for the shared object that contains the
specified address, if any.

Idea and reviewed by:	kan
MFC after:	3 weeks
2010-08-23 15:27:03 +00:00
Konstantin Belousov
aeaffd647e Style.
MFC after:	3 days
2010-08-23 15:18:35 +00:00
Gabor Kovesdan
6608cc579e - Change default grep back to GNU version. BSD grep can be built with the
WITH_BSD_GREP knob.
- Bump __FreeBSD_version

Requested by:   dougb
Approved by:    delphij (mentor)
2010-08-23 10:04:26 +00:00
Warner Losh
b3cdb67393 This should really be MACHINE not MACHINE_ARCH, and is this Makefile even used? 2010-08-23 06:22:35 +00:00
Warner Losh
c09808d0d6 MFtbemd:
Use MACHINE_CPUARCH in preference to MACHINE_ARCH.  The former is the
source code location of the machine, the latter the binary output.  In
general, we want to use MACHINE_CPUARCH instead of MACHINE_ARCH unless
we're tesitng for a specific target.  The isn't even moot for
i386/amd64 where there's momemntum towards a MACHINE_CPUARCH == x86,
although a specific cleanup for that likely would be needed...
2010-08-23 06:13:29 +00:00
Brian Somers
90db41b62b uio_resid isn't updated by VOP_READDIR for nfs filesystems. Use
the uio_offset adjustment instead to calculate a correct *len.

Without this change, we run off the end of the directory data
we're reading and panic horribly for nfs filesystems.

MFC after:	1 week
2010-08-23 05:33:31 +00:00
Warner Losh
f0e82e0b01 MF tbemd: Minor tweaks, prefer MACHINE_CPUARCH generally to MACHINE_ARCH (which simplifies some powerpc/powerpc64 ifs) 2010-08-23 01:50:34 +00:00
Warner Losh
99a4fb6cbc MF tbemd: move to using specific architecture makefiles 2010-08-23 01:48:07 +00:00
Warner Losh
343bc19749 MF tbemd: Minor tweaks, prefer MACHINE_CPUARCH generally to MACHINE_ARCH (which simplifies some powerpc/powerpc64 ifs) 2010-08-23 01:43:47 +00:00
Warner Losh
5aae6977bc MF tbemd: Minor tweaks, prefer MACHINE_CPUARCH generally to MACHINE_ARCH 2010-08-23 01:42:09 +00:00
Warner Losh
e8120f3d4e It turns out that the OUTPUT_FORMAT should do the right thing for both endians... 2010-08-23 01:37:55 +00:00
Warner Losh
ee0b65d9d0 MF tbemd: differentiate between arm and armeb 2010-08-23 01:33:27 +00:00
Warner Losh
767bb8496a Minor tweak from tbemd 2010-08-23 01:07:07 +00:00
Pyun YongHyeon
27b031a9ad Remove unnecessary controller reinitialization by checking
IFF_DRV_RUNNING flag.
2010-08-23 00:31:55 +00:00
Pyun YongHyeon
a3835274a4 Clean up SIOCSIFCAP handler and allow RX checksum offloading could
be controlled by user.
2010-08-23 00:24:12 +00:00
Pyun YongHyeon
72cfc9a608 Better wording and fix wrong explanation.
Submitted by:	Ben Kaduk ( minimarmot <> gmail dot com )
2010-08-23 00:10:43 +00:00
Pyun YongHyeon
b817ddc741 Document tunable dev.rl.%unit.prefer_iomap 2010-08-22 21:32:48 +00:00
Pyun YongHyeon
c6a3d2bb77 It seems some newer RTL8139 controllers provides only memory space
register mapping. I'm not sure whether it comes from the fact that
controllers live behind certain PCI brdge(PLX PCI 6152 33BC) and
the bridge has some issues in handling I/O space register mapping.
Unfortunately it's not possible to narrow down to an exact
controller that shows this issue because RealTek used the same PCI
device/revision id again. In theory, it's possible to check parent
PCI bridge device and change rl(4) to use memory space register
mapping if the parent PCI bridge is PLX PCI 6152. But I didn't try
to do that and we wouldn't get much benefit with added complexity.

Blindly switching to use memory space register mapping for rl(4)
may make most old controllers not to work. At least, I don't want
to take potential risk from such change. So use I/O space register
mapping by default but give users chance to override it via a
tunable. The tunable to use memory space register mapping would be
given by adding the following line to /boot/loader.conf file.

dev.rl.%d.prefer_iomap="0"

This change makes P811B quad-port work with this tunable.

Tested by:	Nikola Kalpazanov ( n.kalpazanov <> gmail dot com )
MFC after:	1 week
2010-08-22 21:26:35 +00:00
Jilles Tjoelker
8fdbdb5d50 sh: Remove remnants of '!!' to negate pattern.
This Almquist extension was disabled long ago.

In pathname generation, components starting with '!!' were treated as
containing wildcards, causing unnecessary readdir (which could fail, causing
pathname generation to fail while it should not).
2010-08-22 21:18:21 +00:00