Commit Graph

18877 Commits

Author SHA1 Message Date
Kyle Evans
a4a801688c regex(3): Handle invalid {} constructs consistently and adjust tests
Currently, regex(3) exhibits the following wrong behavior as demonstrated
with sed:

 - echo "a{1,2,3}b" | sed -r "s/{/_/"     (1)
 - echo "a{1,2,3}b" | sed "s/\}/_/"       (2)
 - echo "a{1,2,3}b" | sed -r "s/{}/_/"    (3)

Cases (1) and (3) should throw errors but they actually succeed, and (2)
throws an error when it should match the literal '}'. The correct behavior
was decided by comparing to the behavior with the equivalent BRE (1)(3) or
ERE (2) and consulting POSIX, along with some reasonable evaluation.

Tests were also adjusted/added accordingly.

PR:		166861
Reviewed by:	emaste, ngie, pfg
Approved by:	emaste (mentor)
MFC after:	never
Differential Revision:	https://reviews.freebsd.org/D10315
2017-08-08 04:10:46 +00:00
Ruslan Bukin
ca20f8ec29 o Replace __riscv__ with __riscv
o Replace __riscv64 with (__riscv && __riscv_xlen == 64)

This is required to support new GCC 7.1 compiler.
This is compatible with current GCC 6.1 compiler.

RISC-V is extensible ISA and the idea here is to have built-in define
per each extension, so together with __riscv we will have some subset
of these as well (depending on -march string passed to compiler):

__riscv_compressed
__riscv_atomic
__riscv_mul
__riscv_div
__riscv_muldiv
__riscv_fdiv
__riscv_fsqrt
__riscv_float_abi_soft
__riscv_float_abi_single
__riscv_float_abi_double
__riscv_cmodel_medlow
__riscv_cmodel_medany
__riscv_cmodel_pic
__riscv_xlen

Reviewed by:	ngie
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D11901
2017-08-07 14:09:57 +00:00
Mariusz Zaborski
73979478cc Introduce the flopenat(3) function.
Reviewed by:	des, emaste
Differential Revision:	https://reviews.freebsd.org/D11690
2017-08-04 14:24:24 +00:00
Warner Losh
fac7b28779 Add stpcpy and stpncpy to libstand
This adds the stpcpy and stpncpy functions to libstand.

Differential Revision: https://reviews.freebsd.org/D11844
2017-08-04 03:48:17 +00:00
Enji Cooper
b382804144 Remove special-case logic for running tests on host machines
I'm not sure what process sjg@ was using, but using CHECKDIR=${.OBJDIR} with
"make check" on ^/head is the correct thing to do. This unbreaks "make check"
for me (unsandboxed, not using CHECKDIR=${.OBJDIR}).

While here, fix a whitespace nit with LIBADD.

MFC after:	1 week
2017-08-03 17:53:14 +00:00
Phil Shafer
fd5e3f3ec6 Update from libxo-0.8.1 to 0.8.4:
0.8.4:
    - void anchor width optimization when we have a custom formatter (https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221130)
    - make "{[:/18}" do the right thing (also allows "{[:/%s}", wide ? 40 : 10)
    - Can't skip anchor formatting in non-display styles
    - add test case for {[:/18}
    - add upload-xohtml-files to 'make upload'
  0.8.3:
    - xohtml: Add "-w" option to pull support files from gh_pages
    - Add "upload-xohtml-files" target to publish support files in gh_pages/
    - add HISTORY/AUTHORS section to man pages
  0.8.2:
    - xohtml: Add div.units as standard CSS text
    - Don't treat values as format strings; they are not
    - add "-p" to "mkdir -p build" in setup.sh
    - add test case for {U:%%} (from df.c)
    - detect end-of-string in '%' and '' escaping
    - make xo_simple_field, for common simple cases
    - xohtml: nuke "n" in "echo" commands
    - rename "format" to "fmt" for consistency; same for "str" to "value"

Submitted by:	phil
2017-08-03 15:47:42 +00:00
Enji Cooper
c119e4a444 Remove bogus bsd.subdir.mk .include
bsd.subdir.mk is included from bsd.obj.mk, which is included via bsd.lib.mk.

MFC after:	3 days
2017-08-02 08:54:18 +00:00
Enji Cooper
4b330699f8 Convert traditional ${MK_TESTS} conditional idiom for including test
directories to SUBDIR.${MK_TESTS} idiom

This is being done to pave the way for future work (and homogenity) in
^/projects/make-check-sandbox .

No functional change intended.

MFC after:	1 weeks
2017-08-02 08:35:51 +00:00
Cy Schubert
01da25af6b Remove redundant include directories which expand to a noop,
"-I/lib/krb5 -I -I".

Reviewed by:	ngie@, markm@
MFC after:	1 month
Differential Revision:	D11769
2017-07-31 19:07:45 +00:00
Dimitry Andric
37cd60a321 Upgrade our copies of clang, llvm, lld and lldb to r309439 from the
upstream release_50 branch.  This is just after upstream's 5.0.0-rc1.

MFC after:	2 months
X-MFC-with:	r321369
2017-07-30 18:01:34 +00:00
Enji Cooper
b9c6d356b2 libprocstat(3): fix arguments list for procstat_getargv(3) and procstat_getenvv(3)
Neither libcall takes a fourth argument (`char *errbuf`).

PR:		217884
Submitted by:	tobik
MFC after:	1 month
2017-07-29 22:25:45 +00:00
Enji Cooper
45805bd715 libprocstat(3): fix reference (typo) to procstat_freeenvv in description for
procstat_getargv(3)

PR:		217884
MFC after:	1 month
Submitted by:	tobik
2017-07-29 22:19:00 +00:00
Enji Cooper
e504201ea7 Add sys/socket.h to SYNOPSIS for libprocstat(3)
sys/socket.h is required for procstat_get_socket_info(3), added in
r221807.

MFC after:	1 month
PR:		217884
Submitted by:	tobik
2017-07-29 22:16:05 +00:00
Dimitry Andric
9e3ca9b3ba Vendor import of lld release_50 branch r309439:
https://llvm.org/svn/llvm-project/lld/branches/release_50@309439
2017-07-29 21:30:27 +00:00
Dimitry Andric
104a02fb6c Vendor import of clang release_50 branch r309439:
https://llvm.org/svn/llvm-project/cfe/branches/release_50@309439
2017-07-29 21:28:13 +00:00
Dimitry Andric
3ad6a4b447 Vendor import of llvm release_50 branch r309439:
https://llvm.org/svn/llvm-project/llvm/branches/release_50@309439
2017-07-29 21:25:18 +00:00
Konstantin Belousov
d00ed7642f Simplify flow control.
Also add explicit comment why libc cannot simply rely on open(2)
failure in capability mode.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-07-28 12:22:32 +00:00
Konstantin Belousov
9a3083660d Use MFENCE to serialize RDTSC on non-Intel CPUs.
Kernel already used the stronger barrier instruction for AMDs, correct
the userspace fast gettimeofday() implementation as well.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D11728
2017-07-27 08:37:07 +00:00
Enji Cooper
9f27375481 Re-add #endif accidentally deleted in r321484
MFC after:	1 month
MFC with:	r321455, r321484
2017-07-25 16:57:25 +00:00
Enji Cooper
db92647731 Only test ld_pi_odd with LDBL_MANT_DIG == 64 to fix the build
The empty (unimplemented) test inputs for sparc64 trigger a -Wtype-limits build
failure because nitems of an empty array is always false, i.e., deadcode.

MFC after:	1 month
MFC with:	r321455
Reported by:	Jenkins (sparc64 job)
2017-07-25 16:21:22 +00:00
Enji Cooper
82482c7c1f Mask issues with duplicate definitions for __fnstcw, __fldenv, and __fldcw on
i386 by ignoring -Wmacro-redefined.

This is a bandaid until the code is fixed and will be reverted before MFC.
2017-07-25 16:11:36 +00:00
Konstantin Belousov
4f969e10d1 Fix indent.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2017-07-25 09:48:33 +00:00
Enji Cooper
bc82a381be Mark :reduction as an expected failure
It fails with clang 5.0+.

PR:	220989
MFC after:	2 months
MFC with:	r321369
Reported by:	Jenkins
2017-07-25 03:56:42 +00:00
Enji Cooper
4580a78efd Convert lib/msun/trig_test from TAP to ATF format
Only expose :accuracy and :reduction if !i386, similar to before,
but more holistically to avoid future -Wunused issue with the unused
functions.

MFC after:	1 month
2017-07-25 03:55:44 +00:00
Enji Cooper
fd5e9c331e Raise WARNS to 1
This will enable warnings with the msun tests.

MFC after:	1 month
2017-07-25 03:54:35 +00:00
Bryan Drewery
cd2831005b Move llvm Options.inc hack from r321433 for NO_CLEAN to lib/clang/libllvm.
The files are only ever generated to .OBJDIR, not to WORLDTMP (as a
sysroot) and are only ever included from a compilation.  So using
a beforebuild target here removes the file before the compilation
tries to include it.

MFC after:	2 months
X-MFC-With:	r321369
2017-07-24 23:32:24 +00:00
Warner Losh
4c69a17ff9 fix typo 2017-07-24 18:10:42 +00:00
Dimitry Andric
0cc9e150fb Add a few more object files to liblldb, which should solve errors when
linking the lldb executable in some cases.  In particular, when the
-ffunction-sections -fdata-sections options are turned off, or
ineffective.

Reported by:	Shawn Webb, Mark Millard
MFC after:	2 months
X-MFC-With:	r308421
2017-07-24 16:33:06 +00:00
Kristof Provost
a342f43571 Handle WITH/WITHOUT_PF in libsysdecode
Only filter out the PF ioctls if we're building without pf support.
Until now those were always filtered out, so truss did not show symbolic
names for pf ioctls.

Differential Revision:	https://reviews.freebsd.org/D11629
2017-07-22 12:51:19 +00:00
Dimitry Andric
90a5403fea Merge ^/head r321307 through r321350. 2017-07-21 18:54:34 +00:00
Bryan Drewery
9f4bf11e12 Properly set userid for truncate_test.
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2017-07-21 16:14:06 +00:00
Alan Somers
18ddf67c64 Implement SIGEV_THREAD notifications for lio_listio(2)
Our man pages have always indicated that this was supported, but in fact the
feature was never implemented for lio_listio(2).

Reviewed by:	jhb, kib (earlier version)
MFC after:	20 days
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11680
2017-07-21 15:09:24 +00:00
Dimitry Andric
7a0f27890a Merge ^/head r321239 through r321306. 2017-07-20 20:37:23 +00:00
Alan Somers
1bf9ff7603 Remove some private symbols from librt
Private functions like __aio_read and _aio_read were exposed in
FBSDprivate_1.0 by r169090, even though they've never been used outside of
librt. Also, remove some weak references from r156136 that have never
resolved.

Reviewed by:	kib
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11649
2017-07-20 16:24:29 +00:00
Dimitry Andric
2fef18f836 Merge ^/head r320994 through r321238. 2017-07-19 19:43:10 +00:00
Dimitry Andric
b40b48b876 Merge llvm, clang, lld, lldb, compiler-rt and libc++ r308421, and update
build glue.
2017-07-19 19:41:41 +00:00
Ed Maste
e6db6692e5 enable pidfile tests on arm64
Pidfile tests were disabled on arm64 (in r286863) because they hung.
They have been fixed (r306098) and so can be enabled now.

PR:		202304
Sponsored by:	The FreeBSD Foundation
2017-07-19 14:07:38 +00:00
Dimitry Andric
97a708bebc Vendor import of libc++ trunk r308421:
https://llvm.org/svn/llvm-project/libcxx/trunk@308421
2017-07-19 07:02:49 +00:00
Dimitry Andric
462d72ec21 Vendor import of compiler-rt trunk r308421:
https://llvm.org/svn/llvm-project/compiler-rt/trunk@308421
2017-07-19 07:02:40 +00:00
Dimitry Andric
de51d67148 Vendor import of clang trunk r308421:
https://llvm.org/svn/llvm-project/cfe/trunk@308421
2017-07-19 07:02:30 +00:00
Dimitry Andric
93c91e39b2 Vendor import of llvm trunk r308421:
https://llvm.org/svn/llvm-project/llvm/trunk@308421
2017-07-19 07:02:10 +00:00
John Baldwin
ad6b4a346f Remove special handling for 'disk*.h'
This was originally added so that only one of diskmbr.h or diskpc98.h
was chosen and is no longer needed after PC98's removal.  However, the
special handling was also broken as it effectively prevented the decoding
of ioctls declared in other headers such as <sys/disk.h> or
<sys/disklabel.h>.
2017-07-18 21:09:29 +00:00
Pedro F. Giffuni
1c9158aabe libthr: check for possible overflow in the pthread_barrier_init() count.
Following up on r320900, where the check for negative count values was
removed, add a check to prevent integer overflow. This is to account that
b_count, b_waiters but most importantly the total number of threads in
the system are signed values.

Discussed with:	kib
MFC after:	2 weeks
2017-07-15 15:00:13 +00:00
Dimitry Andric
03f072d13d Merge ^/head r320971 through r320993. 2017-07-14 17:38:44 +00:00
Brad Davis
a9796f9d2b Follow up to r320992, properly escape the backslash so it renders properly.
MFC after:	1 week
Forgotten by:	brd
X-MFC-With:	r320992
2017-07-14 17:27:15 +00:00
Brad Davis
d29193055b Add a complete example to tsearch(3)
Reviewed by:	wblock, sevan, bruffer
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D11053
2017-07-14 17:07:28 +00:00
Kenneth D. Merry
683b025ade Add IBM TS1155 density codes to libmt and the mt(1) man page.
These are taken directly from the density report from a TS1155
tape drive.  (Using mt getdensity)

lib/libmt/mtlib.c:
	Add 3592B5 encrypted/unencrypted density codes, and bpmm/bpi
	values.  The bpmm/bpi values are the same as TS1150, but
	there are 50% more tracks.

usr.bin/mt/mt.1:
	Add 3592B5 encrypted/unencrypted density codes, bpmm/bpi
	values and number of tracks.  Bump the man page date.

MFC after:	3 days
Sponsored by:	Spectra Logic
2017-07-14 16:45:46 +00:00
Pedro F. Giffuni
97c3a994e4 libthr: 'count' is unsigned so don't check for negative values.
Obtained from:	DragonFlyBSD (git e7db8139)
2017-07-14 16:05:54 +00:00
Dimitry Andric
d2043ca373 Merge ^/head r320573 through r320970. 2017-07-13 22:01:38 +00:00
Dimitry Andric
c439438675 Merge llvm, clang, lld, lldb, compiler-rt and libc++ r307894, and update
build glue.
2017-07-13 21:58:45 +00:00