Commit Graph

197106 Commits

Author SHA1 Message Date
Dimitry Andric
07122a2a31 Import libcxxrt master 1cb607e89f6135bbc10f3d3b6fba1f983e258dcc.
Interesting fixes:
1cb607e	Correct gcc version check for __cxa_begin_catch() declaration
	with or without throw()

MFC after:	3 days
2015-01-31 23:31:45 +00:00
Dimitry Andric
1666b1da2f Import libcxxrt master 1cb607e89f6135bbc10f3d3b6fba1f983e258dcc.
Interesting fixes:
1cb607e	Correct gcc version check for __cxa_begin_catch() declaration
        with or without throw()
2015-01-31 23:14:24 +00:00
Mark Johnston
072ff34e71 Fix mktemp(1) usage.
MFC after:	1 week
2015-01-31 23:12:29 +00:00
Mark Johnston
dfae589ef3 Use syscall::exit instead of the nonexistent syscall::rexit.
MFC after:	1 week
2015-01-31 23:11:57 +00:00
Dimitry Andric
4bf41ce2a6 Revert r256642, not only to reduce diffs against upstream libcxxrt, but
also because it is the wrong approach: comparing typeinfo names deeply
causes trouble if two loaded DSOs use independent types of the same
name.

In addition, this particular change was never merged to FreeBSD 10.x and
9.x, so let's get rid of it before it ends up in an 11.x release.

Discussed with:	theraven, joerg@netbsd
2015-01-31 23:08:29 +00:00
Mark Johnston
d040338533 Remove hard-coded invocations of gcc; use cc(1) instead.
MFC after:	1 week
2015-01-31 23:02:27 +00:00
Mark Johnston
1bc414c30e Remove a makefile that isn't present upstream.
MFC after:	1 week
2015-01-31 22:56:38 +00:00
Mark Johnston
0feb85424f Fix a number of DTrace scripting tests:
* Avoid hard-coding program paths.
* Use -x when searching for oneself in ps(1) output.
* Use the correct keyword (egid instead of pgid) in tst.egid.ksh.

MFC after:	1 week
2015-01-31 22:53:18 +00:00
Mark Johnston
9ed9976cd9 Fix some proc provider tests:
* Avoid hard-coding program paths, except when it's necessary in order to
  override the use of a shell builtin.
* Translate struct proc through psinfo_t so that we can access process
  arguments via the pr_psargs field of psinfo_t.
* Replace uses of pstop and prun with kill(1).

MFC after:	1 week
2015-01-31 22:38:43 +00:00
Dimitry Andric
41aea76bcf Merge ^/head r278003 through r278004. 2015-01-31 22:26:39 +00:00
Dimitry Andric
5d3fc1ff66 Constify a number of accesses in drm2's radeon drivers to avoid
-Wcast-qual warnings.  No functional change.

Reviewed by:	dumbbell
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D1727
2015-01-31 22:18:52 +00:00
Dimitry Andric
3bdf30ad81 Merge ^/head r277999 through r278002. 2015-01-31 22:07:38 +00:00
Dimitry Andric
3de688eb16 Merge llvm 3.6.0rc2 from ^/vendor/llvm/dist, merge clang 3.6.0rc2 from
^/vendor/clang/dist, resolve conflicts, and cleanup patches.
2015-01-31 21:57:38 +00:00
Konstantin Belousov
206f09eb46 Do not qualify the mcontext_t *mcp argument for set_mcontext(9) as
const.  On x86, even after the machine context is supposedly read into
the struct ucontext, lazy FPU state save code might only mark the FPU
data as hardware-owned.  Later, set_fpcontext() needs to fetch the
state from hardware, modifying the *mcp.

The set_mcontext(9) is called from sigreturn(2) and setcontext(2)
implementations and old create_thread(2) interface, which throw the
*mcp out after the set_mcontext() call.

Reported by:	dim
Discussed with:	jhb
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-01-31 21:43:46 +00:00
Konstantin Belousov
e0a60ae16a Update directory times immediately after an entry is created or
removed.  Postponing it until tmpfs_getattr() is called causes
discordant values reported for file times vs. directory times.

Reported and tested by:	madpilot
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-01-31 21:31:53 +00:00
Dimitry Andric
acdf53f9a3 Merge ^/head r277975 through r277998. 2015-01-31 20:49:30 +00:00
Andrew Turner
8e35ef81cc Stop using load-multiple with lr and pc. This has been deprecated in ARMv7
and clang 3.6 warns about it. As this is used in libc and we build it with
-Werror this warning becomes an error stopping the build.
2015-01-31 19:55:12 +00:00
Nathan Whitehorn
878eae988b Relocate kernel to high address space (a static + 64 MB for now) to avoid
conflicts with the Linux host kernel. This lets you kexec an unmodified
GENERIC64.
2015-01-31 19:42:08 +00:00
Luiz Otavio O Souza
7836352b50 Implement GPIO_GET_BUS() method for all GPIO drivers.
Add helper routines to deal with attach and detach of gpiobus and gpioc
devices that are common to all drivers.
2015-01-31 19:32:14 +00:00
Dimitry Andric
9e435806aa Vendor import of clang RELEASE_360/rc2 tag r227651 (effectively, 3.6.0 RC2):
https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_360/rc2@227651
2015-01-31 19:28:59 +00:00
Dimitry Andric
ec304151b7 Vendor import of llvm RELEASE_360/rc2 tag r227651 (effectively, 3.6.0 RC2):
https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_360/rc2@227651
2015-01-31 19:27:28 +00:00
Nathan Whitehorn
79215b4a3d Add FDT reservations for memory areas used by OPAL or RTAS runtime firmware.
This allows a kexec'ed kernel to boot multiuser under PHYP.
2015-01-31 19:18:09 +00:00
Nathan Whitehorn
0fa2250548 Build the powerpc64 kernel as a position-independent executable. At startup,
it processes its own ELF relocations and can be loaded and run in place at
any physical/virtual address.

NB: This requires an updated loader to boot!

Relnotes:	yes
2015-01-31 19:16:51 +00:00
Ian Lepore
8535fe7d28 Fix whitespace glitch from prior comit. 2015-01-31 18:57:45 +00:00
Nathan Whitehorn
b717bfa3ce Add code to support loading relocatable kernels at offsets that are not
zero.
2015-01-31 18:42:51 +00:00
Nathan Whitehorn
922a3152f6 Correctness improvements for removing FDT excluded memory areas. 2015-01-31 18:39:32 +00:00
Jilles Tjoelker
b90eeb5fb4 Ensure #include <semaphore.h> is sufficient for using SEM_VALUE_MAX.
Discussed with:	pluknet
2015-01-31 16:39:26 +00:00
Pedro F. Giffuni
4a7f186ea6 MFV r277981:
Upstream fixes for issues found with afl (Issue #417).

- Fix length checking.

Check both the captured length and the on-the-wire length (the latter
*should* be greater than or equal to the former, but that's not
guaranteed).

Add some additional length checks, so neither caplen nor length
underflow.

If we stop dissecting because the packet is too short, return 1, not 0,
as we've "dissected" what we can; 0 means "this is LLC+SNAP with an OUI
of 0 and an unknown Ethertype".

commit:	743bcecdc92f88b118ec7aac4f68b606601205cc

- Clean up length checks.

Check only the amount of length that matters at any given point; yes,
this means we do multiple checks, but so it goes.

We don't need to check for LLC+SNAP - llc_print() does that for us.  We
do, however, need to check to make sure we can safely skip the Fore
header.

commit:	5c65e7532fa16308e01299988852b0dc5b027559
2015-01-31 16:34:39 +00:00
Pedro F. Giffuni
d3b6650ba6 Upstream fixes for issues found with afl (Issue #417).
- Fix length checking.

Check both the captured length and the on-the-wire length (the latter
*should* be greater than or equal to the former, but that's not
guaranteed).

Add some additional length checks, so neither caplen nor length
underflow.

If we stop dissecting because the packet is too short, return 1, not 0,
as we've "dissected" what we can; 0 means "this is LLC+SNAP with an OUI
of 0 and an unknown Ethertype".

commit:	743bcecdc92f88b118ec7aac4f68b606601205cc

- Clean up length checks.

Check only the amount of length that matters at any given point; yes,
this means we do multiple checks, but so it goes.

We don't need to check for LLC+SNAP - llc_print() does that for us.  We
do, however, need to check to make sure we can safely skip the Fore
header.

commit:	5c65e7532fa16308e01299988852b0dc5b027559
2015-01-31 16:26:21 +00:00
Luiz Otavio O Souza
2b8b8321e3 Implement a new method to retrieve the gpiobus reference from a GPIO
controller.

The gpiobus is responsible to keep track of the used pins and serialize
the access to pins.

Some of these features are important to devices that do not descend
directly from gpiobus and as such cannot make use of its features (one
classic example is gpioc that is attached to the GPIO controller and could
not, until now, make use of the gpiobus locking).
2015-01-31 15:50:19 +00:00
Pedro F. Giffuni
484f578134 Prevent access to an uninitialized variable
The "-h" option may access an uninitialized value. Prevent it
by properly initializing the value.

CID:	1006559
2015-01-31 15:41:01 +00:00
Edward Tomasz Napierala
872d2d9276 Use proper module name in MODULE_VERSION().
Sponsored by:	The FreeBSD Foundation
2015-01-31 15:22:45 +00:00
Edward Tomasz Napierala
a6ad7194e0 Drop unneeded include.
Sponsored by:	The FreeBSD Foundation
2015-01-31 15:21:54 +00:00
Edward Tomasz Napierala
e73ebd6840 Fix build with "device iscsi" in kernel config.
Sponsored by:	The FreeBSD Foundation
2015-01-31 15:20:58 +00:00
Dimitry Andric
6a0fc39710 Merge ^/head r277956 through r277974. 2015-01-31 14:31:12 +00:00
Dimitry Andric
620d4f3c0b Fix a bunch of -Wcast-qual warnings in sys/dev/usb/input/uhid.c, by
using __DECONST.  No functional change.

Reviewed by:	hselasky
Differential Revision: https://reviews.freebsd.org/D1743
2015-01-31 14:18:46 +00:00
Jilles Tjoelker
edebe56497 sh: Abort a wait builtin on any trapped signal.
This is required by POSIX.

PR:		197210
Reported by:	ache
MFC after:	2 weeks
2015-01-31 13:53:29 +00:00
Konstantin Belousov
f1a90a7bac Remove single-use boolean.
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2015-01-31 12:58:04 +00:00
Luiz Otavio O Souza
0398637236 Replace spaces with tabs, this will easier future changes on softc
structure.

No functional changes.
2015-01-31 12:43:30 +00:00
Konstantin Belousov
6690381ef1 The dependency chain for priority-inheritance mutexes could be
subverted by userspace into cycle.  Both umtx_propagate_priority() and
umtx_repropagate_priority() would then loop infinitely, owning the
spinlock.

Check for the cycle using standard Floyd' algorithm before doing the
pass in the affected functions.  Add simple check for condition of
tricking the thread into a wait for itself, which could be easily
simulated by usermode without race.

Found by:	Eric van Gyzen <eric@vangyzen.net>
In collaboration with:	Eric van Gyzen <eric@vangyzen.net>
Tested by:	pho
MFC after:	1 week
2015-01-31 12:27:40 +00:00
Konstantin Belousov
311d39f2ee POSIX states that write(2) "shall mark for update the last data
modification and last file status change timestamps of the file".
Currently, tmpfs only modifies ctime when file was extended.  Since
r277828 followed tmpfs_write(), mmaped writes also do not modify
ctime.

Fix this, by updating both ctime and mtime for writes to tmpfs files.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2015-01-31 12:27:18 +00:00
Luiz Otavio O Souza
876c1bd8b0 Clean up and fix the device detach routine and the failure path on GPIO
drivers.

This paves the way for upcoming work.
2015-01-31 12:17:07 +00:00
Edward Tomasz Napierala
9e46a88722 Add two files missed in r277963.
Sponsored by:	The FreeBSD Foundation
2015-01-31 08:03:56 +00:00
Edward Tomasz Napierala
321b17ec15 Add kobj interface between ICL and the rest of the iSCSI stack.
Review note - icl.c was moved to icl_soft.c.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2015-01-31 07:49:50 +00:00
Nathan Whitehorn
5bfb054e01 Add support for booting relocatable kernels on PowerPC. 2015-01-31 07:22:29 +00:00
Mark Johnston
c7fa6f0bb0 Stop iterating and return if the caller-supplied callback function returns
a non-zero value.

MFC after:	1 week
2015-01-31 03:22:00 +00:00
John Baldwin
4c99145742 Add a WITNESS_WARN check to STOPEVENT() to match the one in _STOPEVENT(). 2015-01-31 02:15:16 +00:00
Adrian Chadd
29fa5c67e4 Fix backlight for ivybridge based laptops (and whatever else comes through
this codepath.)

(1<<30) is documented as BLM_PCH_OVERRIDE_ENABLE, which the current
i915 driver in Linux only sets for broadwell chips.

This fixes the backlight control on the Lenovo X230.

Approved by:	kib
Obtained from:	Linux 7aa1e7f06d6ea1bce3b27630d50769d13da28b1a
2015-01-31 02:13:25 +00:00
Rui Paulo
c0a9702f95 ti_pruss: make sure the mmap'ed memory region is uncacheable.
MFC after:	1 week
2015-01-31 02:12:57 +00:00
Michael Gmelin
be0acc1ced Fix order of functions in smbios.c (corrects r277949), since this corrects
a build error I committed this directly, sorry.
2015-01-31 00:06:05 +00:00