Commit Graph

15327 Commits

Author SHA1 Message Date
pjd
6e8f2d8487 Make example more correct (errstr is a pointer, not boolean). 2013-08-18 10:33:46 +00:00
jilles
fd29e78a68 libc: Access _logname_valid more efficiently.
The variable _logname_valid is not exported via the version script;
therefore, change C and i386/amd64 assembler code to remove indirection
(which allowed interposition). This makes the code slightly smaller and
faster.

Also, remove #define PIC_GOT from i386/amd64 in !PIC mode. Without PIC,
there is no place containing the address of each variable, so there is no
possible definition for PIC_GOT.
2013-08-17 19:24:58 +00:00
pjd
ac8f6c2ee4 Correct function name and return value. 2013-08-17 14:55:31 +00:00
andrew
7bf16ad3f2 Ensure we set all fpu registers to zero by using the address and size of
the union over one of its members.
2013-08-17 14:42:40 +00:00
jhb
3bfcb89de4 Add new mmap(2) flags to permit applications to request specific virtual
address alignment of mappings.
- MAP_ALIGNED(n) requests a mapping aligned on a boundary of (1 << n).
  Requests for n >= number of bits in a pointer or less than the size of
  a page fail with EINVAL.  This matches the API provided by NetBSD.
- MAP_ALIGNED_SUPER is a special case of MAP_ALIGNED.  It can be used
  to optimize the chances of using large pages.  By default it will align
  the mapping on a large page boundary (the system is free to choose any
  large page size to align to that seems best for the mapping request).
  However, if the object being mapped is already using large pages, then
  it will align the virtual mapping to match the existing large pages in
  the object instead.
- Internally, VMFS_ALIGNED_SPACE is now renamed to VMFS_SUPER_SPACE, and
  VMFS_ALIGNED_SPACE(n) is repurposed for specifying a specific alignment.
  MAP_ALIGNED(n) maps to using VMFS_ALIGNED_SPACE(n), while
  MAP_ALIGNED_SUPER maps to VMFS_SUPER_SPACE.
- mmap() of a device object now uses VMFS_OPTIMAL_SPACE rather than
  explicitly using VMFS_SUPER_SPACE.  All device objects are forced to
  use a specific color on creation, so VMFS_OPTIMAL_SPACE is effectively
  equivalent.

Reviewed by:	alc
MFC after:	1 month
2013-08-16 21:13:55 +00:00
jilles
a43a1c528c pselect(2): Add xref to sigsuspend(2). 2013-08-16 14:06:29 +00:00
jilles
1c4bb0bb48 Add man page dup3(3). 2013-08-16 13:16:27 +00:00
jilles
020684e443 Add dup3(), based on F_DUP2FD and F_DUP2FD_CLOEXEC fcntls.
I removed functionality not proposed for POSIX in Austin group issue #411.
A man page (my own) and test cases will follow in later commits.

PR:		176233
Submitted by:	Jukka Ukkonen
2013-08-16 13:10:30 +00:00
des
5e5b39c47e GC unused source file. 2013-08-16 10:53:36 +00:00
jilles
bdb743702f sigsuspend(2): Add xrefs to pselect(2) and sigwait-alikes. 2013-08-15 22:33:27 +00:00
jilles
e3e0bd874e libc: Use O_CLOEXEC when writing gmon files (cc -pg). 2013-08-13 21:45:48 +00:00
peter
4fb136d770 vfork(2) was listed as deprecated in 1994 (r1573) and was the false
reports of its impending demise were removed in 2009 (r199257).

However, in 1996 (r16117) system(3) was switched from vfork(2) to
fork(2) based partly on this.  Switch back to vfork(2).  This has a
dramatic effect in cases of extreme mmap use - such as excessive
abuse (500+) of shared libraries.

popen(3) has used vfork(2) for a while.  vfork(2) isn't going anywhere.
2013-08-13 20:38:55 +00:00
jilles
9381206c83 db: Use O_CLOEXEC instead of separate fcntl() call. 2013-08-13 19:20:50 +00:00
peter
39612cec78 Expose _citrus_bcs_trunc_rws_len for libintl's use.
Submitted by:	Jan Beich <jbeich@tormail.org>
2013-08-13 18:14:53 +00:00
peter
f5e56f1d52 Turn off warns for this do-nothing file. clang noticed. 2013-08-13 08:12:57 +00:00
peter
995e1f0063 The iconv in libc did two things - implement the standard APIs, the GNU
extensions and also tried to be link time compatible with ports libiconv.
This splits that functionality and enables the parts that shouldn't
interfere with the port by default.

WITH_ICONV (now on by default) - adds iconv.h, iconv_open(3) etc.
WITH_LIBICONV_COMPAT (off by default) adds the libiconv_open etc API, linker
symbols and even a stub libiconv.so.3 that are good enough to be able
to 'pkg delete -f libiconv' on a running system and reasonably expect it
to work.

I have tortured many machines over the last few days to try and reduce
the possibilities of foot-shooting as much as I can.  I've successfully
recompiled to enable and disable the libiconv_compat modes, ports that use
libiconv alongside system iconv etc.  If you don't enable the
WITH_LIBICONV_COMPAT switch, they don't share symbol space.

This is an extension of behavior on other system.  iconv(3) is a standard
libc interface and libiconv port expects to be able to run alongside it on
systems that have it.

Bumped osreldate.
2013-08-13 07:15:01 +00:00
jilles
3bf0adb320 db/hash: Use O_CLOEXEC instead of separate fcntl() call.
In particular, a hash db is used by getpwnam() and getpwuid().

MFC after:	1 week
2013-08-11 15:38:48 +00:00
rpaulo
29e6d17ad1 Fix the return value when we found a symbol in .dynstr. This nasty bug was
preventing a lot of symbol lookups in dtruss -s, for example.
2013-08-10 07:39:15 +00:00
jilles
2895e1352c Add mkostemp() and mkostemps().
These are like mkstemp() and mkstemps() but allow passing open(2) flags like
O_CLOEXEC.
2013-08-09 17:24:23 +00:00
ache
0a3b2e376d According to POSIX \ in the fnmatch(3) pattern should escape
any character including '\0', but our version replace escaped '\0'
with '\\'.
I.e. fnmatch("\\", "\\", 0) should not match while fnmatch("\\", "", 0)
should (Linux and NetBSD does the same). Was vice versa.

PR:     181129
MFC after:      1 week
2013-08-08 09:04:02 +00:00
peter
4f61f84d69 Our libc iconv (unlike gnu iconv and the citrus code in NetBSD) has a
bypass mode when src == dst.  Unfortunately, there are tools in ports
that pass byte streams through iconv to determine if the encodings
are valid.  eg: gettext-0.18.3+.

Disable the optimization and behave like the other implementations.
2013-08-08 01:53:27 +00:00
erwin
ef27886236 Update Bind to 9.8.5-P2
New Features

   Adds a new configuration option, "check-spf"; valid values are
   "warn" (default) and "ignore".  When set to "warn", checks SPF
   and TXT records in spf format, warning if either resource record
   type occurs without a corresponding record of the other resource
   record type.  [RT #33355]

   Adds support for Uniform Resource Identifier (URI) resource
   records. [RT #23386]

   Adds support for the EUI48 and EUI64 RR types. [RT #33082]

   Adds support for the RFC 6742 ILNP record types (NID, LP, L32,
   and L64). [RT #31836]

Feature Changes

   Changes timing of when slave zones send NOTIFY messages after
   loading a new copy of the zone.  They now send the NOTIFY before
   writing the zone data to disk.  This will result in quicker
   propagation of updates in multi-level server structures. [RT #27242]
   "named -V" can now report a source ID string.  (This is will be
   of most interest to developers and troubleshooters).  The source

   ID for ISC's production versions of BIND is defined in the "srcid"
   file in the build tree and is normally set to the most recent
   git hash. [RT #31494]

   Response Policy Zone performance enhancements.  New "response-policy"
   option "min-ns-dots".  "nsip" and "nsdname" now enabled by default
   with RPZ. [RT #32251]

Approved by:	delphij (mentor)
Sponsored by:	DK Hostmaster A/S
2013-08-06 06:22:54 +00:00
dim
792f34fe5e After r253839, which modifies ld's behaviour to not automatically pull
in needed libraries, change libc++.so into a linker script, so it can
automatically pull in libcxxrt.so.

MFC after:	1 week
2013-08-03 16:23:43 +00:00
erwin
414d5ed7dd Vendor import of BIND 9.8.5-P2
Approved by:	delphij (mentor, implicit)
Sponsored by:	DK Hostmaster A/S
2013-07-31 11:42:42 +00:00
des
0b1a1b2338 Include an Accept header in requests.
PR:		kern/180917
MFC after:	1 week
2013-07-30 13:07:55 +00:00
theraven
613035d60b Restore the longer form of the _Generic. The short form does not work in C++. 2013-07-29 12:33:03 +00:00
theraven
b37d7ced75 Reenable the isnan(double) / isinf(double) declarations when targeting C89 + SUSv2 mode. 2013-07-29 08:32:13 +00:00
avg
4e6c4b2a36 Revert r253748,253749
This WIP should not have been committed yet.

Pointyhat to:	avg
2013-07-28 18:44:17 +00:00
avg
c8737cbf1c remove needless inclusion of machine/cpu.h in userland
MFC after:	21 days
2013-07-28 18:35:43 +00:00
des
29d3efe0a8 Implement certificate verification, and many other SSL-related
imrovements; complete details in the PR.

PR:		kern/175514
Submitted by:	Michael Gmelin <freebsd@grem.de>
MFC after:	1 week
2013-07-26 15:53:43 +00:00
zont
d47da97be7 Remove define and documentation for vm_pageout_algorithm missed in r253587 2013-07-26 02:00:06 +00:00
jhb
2ee9cbbc0f Enhance the description of NOTE_TRACK:
- NOTE_TRACK has never triggered a NOTE_TRACK event from the parent pid.
  If NOTE_FORK is set, the listener will get a NOTE_FORK event from
  the parent pid, but not a separate NOTE_TRACK event.
- Explicitly note that the event added to monitor the child process
  preserves the fflags from the original event.
- Move the description of NOTE_TRACKERR under NOTE_TRACK as it is not a
  bit for the user to set (which is what this list pupports to be).
  Also, explicitly note that if an error occurs, the NOTE_CHILD event
  will not be generated.

MFC after:	1 week
2013-07-25 19:34:24 +00:00
rpaulo
56a6c80c3f Add pkgconf files for libusb.
Reviewed by:	hselasky
2013-07-25 03:54:08 +00:00
erwin
dc235a5943 Vendor import of Bind 9.8.5-P1
Approved by:	delphij (mentor)
Sponsored by:	DK Hostmaster A/S
2013-07-24 07:12:55 +00:00
jilles
bc9fec6137 wordexp(): Fix syntax validation for backslashes in single-quotes. 2013-07-23 21:09:26 +00:00
emaste
a3c7be9ea2 Document EINVAL error return from PT_LWPINFO 2013-07-22 18:18:21 +00:00
andrew
80d48d248e Teach siglongjmp about the VFP version of the setjmp buffer.
This fixes a bug where a call to sigsetjmp followed by siglongjmp may fail
when run on a machine with VFP enabled.
2013-07-21 12:47:33 +00:00
des
50344d2c6f Use the correct request syntax for proxied (tunneled) HTTPS requests.
PR:		bin/180666
MFC after:	3 days
2013-07-21 06:59:56 +00:00
scottl
7dbfd863d4 Since there's no defined schema for the XML that's generated by the
kern.geom.confxml sysctl, it's silly to warn about tags in libgeom,
especially since libgeom exists simply to build a tree out of the conf
information.

Obtained from:	Netflix
MFC after:	3 days
2013-07-19 06:42:15 +00:00
avg
3dc57aad8c [fix to r253380] __setenv: be explicit about placing '=' after name
This should a regression introduced in r253380 if malloc'ed memory
happens to have '=' at the right place.

Reported by:	ache
Pointyhat to:	me (avg)
MFC after:	1 day
X-MFC with:	r253380
2013-07-17 08:45:27 +00:00
avg
1afb4f2886 libc: name passed into __setenv is not necessarily NUL-terminated
That's particularly true when __setenv is called from __merge_environ.

MFC after:	4 days
2013-07-16 07:26:46 +00:00
hselasky
9ea6fe9fbe Add some missing definitions to build a working FreeBSD's libusb under Linux. 2013-07-14 10:22:00 +00:00
theraven
4b658e6ec5 Cleaner support for type qualifiers.
Submitted by:	Pasi Parviainen
2013-07-13 13:04:38 +00:00
theraven
f60d437435 Ensure that the _Generic() macro in math.h works with qualified types.
tgmath.h contains the same bugs and so should be fixed in the same way.
2013-07-13 10:10:45 +00:00
hrs
2336066e66 Fix mdoc syntax.
Pointed out by:	joeld
2013-07-13 08:17:55 +00:00
schweikh
1747a8a491 Typo corrected. 2013-07-12 17:37:05 +00:00
marius
98abe96b02 Prefix the alias macros for members of struct __mcontext with an underscore
in order to avoid a clash in the net80211 code.
2013-07-12 14:24:52 +00:00
hrs
ef82e58667 Add a leaf node CTL_NET.PF_ROUTE.0.AF.NET_RT_DUMP.0.FIB. This returns
routing table with the specified FIB number, not td->td_proc->p_fibnum.
2013-07-12 12:36:12 +00:00
theraven
7804a995aa Fix the build with C++ where __builtin_types_compatible_p is not allowed. 2013-07-12 11:03:51 +00:00
hrs
a243c0eb2c Revert r253247. This change should be improved based on a lesson learnt
from r233646 first.

Pointed out by:	jmallett
2013-07-12 04:22:46 +00:00