Commit Graph

7416 Commits

Author SHA1 Message Date
ache
cdbe7846a9 1) Fix the case we have less arguments for format string than we expected.
2) Return error on unsupported format specs.
(both according to POSIX)

PR:     93197
2014-10-07 06:34:05 +00:00
ache
19b981bc13 Back out timegm error check from r272562.
POSIX treats negative time_t as undefined (i.e. may be valid too,
depends on system's policy we don't have) and we don't set EOVERFLOW
in mktime/timegm as POSIX requires to surely distinguish -1 return
as valid negative time from -1 as error return.
2014-10-07 06:02:08 +00:00
delphij
7ec118515f Add MLINK for explicit_bzero(3) and bump .Dd date.
MFC after:	2 weeks
2014-10-07 04:59:11 +00:00
delphij
e23313b949 Add explicit_bzero(3) and its kernel counterpart.
Obtained from:	OpenBSD
MFC after:	2 weeks
2014-10-07 04:54:11 +00:00
ache
3620080f9b 1) For %Z format, understand "UTC" name too.
2) Return NULL if timegm() fails, because it means we can convert
what we have in GMT to local time needed.
2014-10-05 07:29:50 +00:00
pfg
7fae36b14c Minor doc format fix.
Submitted by:	Yonghyeon PYUN
2014-10-04 18:00:15 +00:00
pfg
91481d8e6e strptime(3): Update manpage for %U and %W.
%U and %W were implemented as part of r272273 so take them
out of the BUGS section and mention them in the SYNOPSIS.

MFC after:	1 month
2014-10-02 18:52:29 +00:00
pfg
9c6d66adef strptime: %s format fix.
Almost never needed in real life because %s is tends to be
only one format spec.
1) Return code of gmtime_r() is checked.
2) All flags are set.

Submitted by:	ache
MFC after:	3 weeks
2014-10-02 18:33:58 +00:00
pfg
915870a50c strptime: fix bug introduced in r272273.
Reported by:	portmgr (antoine)
Fix by:		Andrey Chernov, David Carlier
PR:		137307 (follow up)
2014-10-01 22:18:07 +00:00
andrew
47431db4e9 Clean up detection of hard-float ABIs. As with big-endian in r272368 we
can check against arm*hf*.
2014-10-01 16:08:19 +00:00
bapt
3308b64754 Ensure that every ENTRY(foo) has a matching END(foo).
It allows to build with newer binutils

Differential Revision:	https://reviews.freebsd.org/D877
Reviewed by:	jhibbits
2014-10-01 15:00:21 +00:00
andrew
d588d5723d Remove MK_ARM_EABI, the armeb issues have been fixed. The code to support
the oabi is still in the tree, but it is expected this will be removed
as developers work on surrounding code.

With this commit the ARM EABI is the only supported supported ABI by
FreeBSD on ARMa 32-bit processors.

X-MFC after:	never
Relnotes:	yes
Differential Revision: https://reviews.freebsd.org/D876
2014-10-01 08:26:51 +00:00
bdrewery
11fa06280a Document [EPERM] for UNIX sockets.
MFC after:	2 weeks
2014-09-30 00:06:53 +00:00
pfg
c40729136d Add strptime(3) support for %U and %W (take 2)
Add support for the missing POSIX-2001 %U and %W features: the
existing FreeBSD strptime code recognizes both directives and
validates that the week number lies in the permitted range,
but then simply discards the value.

Initial support for the feature was written by Paul Green.
David Carlier added the initial handling of tm_wday/tm_yday.
Major credit goes to Andrey Chernov for detecting much of the
brokenness, and rewriting/cleaning most of the code, making it
much more robust.

Tested independently with the strptime test from the GNU C
library.

PR:		137307
MFC after:	1 month
Relnotes:	yes
2014-09-28 21:20:20 +00:00
pfg
7165803bdb Revert r272122
The patch still needs to be more robust and it broke the
build on MIPS so revert it for now while all the issues
are fixed.

Reported by:	ache, davide
PR:		137307
2014-09-25 23:04:37 +00:00
pfg
1d2b292826 Add strptime(3) support for %U and %W
Add support for the missing POSIX-2001 %U and %W features: the
existing  FreeBSD strptime code recognizes both directives and
validates that the week number lies in the permitted range,
but then simply discards the value.

Initial support for the feature was written by Paul Green with
important fixes by Andrey Chernov. Additional support for
handling tm_wday/tm_yday was written by David Carlier.

PR:		137307
MFC after:	1 month
2014-09-25 18:52:17 +00:00
will
8fbdaa50ea Fix incremental builds involving non-root users with read-only source files.
Makefiles should not assume that source files can be overwritten.  This is the
common case for Perforce source trees.

This is a followup commit to r211243 in the same vein.

MFC after:	1 month
Sponsored by:	Spectra Logic
MFSpectraBSD:	r1036319 on 2014/01/29, r1046711 on 2014/03/06
2014-09-18 14:41:57 +00:00
bdrewery
273b80c6e7 Explicitly set MAP_PRIVATE to avoid [EINVAL] after r271635.
X-MFC-With:	r271635
Reviewed by:	jhb
2014-09-17 20:26:27 +00:00
jhb
ac726b05b7 - Remove mention of MAP_INHERIT. It hasn't been implemented for thirteen
years.
- Remove mention of unimplemented MAP_SWAP.  There are no future plans to
  implement it.

Submitted by:	alc (2)
2014-09-17 19:45:34 +00:00
ngie
7c5d8c4f84 Bump .Dd for the content change done to access(2) in r271655
PR: 181155
Sponsored by: EMC / Isilon Storage Division
2014-09-16 00:59:08 +00:00
ngie
356c289c25 Validate the mode argument in access, eaccess, and faccessat for optional
POSIX compliance and to improve compatibility with Linux and NetBSD

The issue was identified with lib/libc/sys/t_access:access_inval from
NetBSD

Update the manpage accordingly

PR: 181155
Reviewed by: jilles (code), jmmv (code), wblock (manpage), wollman (code)
MFC after: 4 weeks
Phabric: D678 (code), D786 (manpage)
Sponsored by: EMC / Isilon Storage Division
2014-09-16 00:56:47 +00:00
jmg
971bc8fa84 document mqueuefs is required for mq_open... 2014-09-15 22:32:35 +00:00
jhb
bd469e35e2 Add stricter checking of some mmap() arguments:
- Fail with EINVAL if an invalid protection mask is passed to mmap().
- Fail with EINVAL if an unknown flag is passed to mmap().
- Fail with EINVAL if both MAP_PRIVATE and MAP_SHARED are passed to mmap().
- Require one of either MAP_PRIVATE or MAP_SHARED for non-anonymous
  mappings.

Reviewed by:	alc, kib
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D698
2014-09-15 17:20:13 +00:00
joel
ecdd8a906d Minor mdoc nit. 2014-09-09 14:34:54 +00:00
andrew
626d8d8e86 Add the fp{get,set}{mask,round} functions to the public symbols in the map.
These are only exported for armv6hf as the soft-float ABIs have these in
the softfloat Symbol.map file.
2014-09-05 18:11:36 +00:00
pfg
88b9fb0549 libc/locale: Remove a wrong comma.
This only had some effect when debugging.

Obtained from:	DragonflyBSD
MFC after:	3 days
2014-09-04 17:36:21 +00:00
jhb
51325ca40d Always seek back to the beginning of a regular directory, even if the
previous seek location was 0.  Without this, readdir() would see
dd_loc of zero and call getdirentries() which would start reading
entries at the current seek location of the directory ignoring the
first batch of entries.  Also, rewinddir() should always seek so that
it reads the directory from the beginning to get updated entries.

PR:		192935
Reported by:	iron@mail.ua
MFC after:	3 days
2014-09-03 19:01:34 +00:00
pfg
2eca2e9569 Add bsearch_b to the libc map and the stdlib header.
bsearch_b is the Apple blocks enabled version of bsearch(3).
This was added to libc in Revision 264042 but the commit
missed the declaration required to make use of it.

While here move some other block-related functions to the
BSD_VISIBLE block as these are non-standard.

Phabric:	D638
Reviewed by:	theraven, wollman
2014-09-01 22:25:42 +00:00
ian
59d82a0684 In ARM asm code, ensure that every ENTRY(foo) has a matching END(foo).
The EABI unwind info requires a .fnend for every .fnstart, and newer
binutils will complain about seeing two .fnstart in a row.  This change
allows newer tools to compile our code.

Reported by:	bapt
Reviewed by:	imp
2014-08-31 17:21:51 +00:00
ngie
c30d19f1d1 Fix "make checkdpadd" for lib/libc when MK_SSP != no
Add LIBSSP_NONSHARED to bsd.libnames.mk and append LIBSSP_NONSHARED to DPADD in
lib/libc when MK_SSP != no

Approved by: rpaulo (mentor)
MFC after: 3 days
Phabric: D675 (as part of a larger diff)
PR: 192728
2014-08-25 06:10:03 +00:00
pfg
18b26529fd Add missing break.
CID:	603368
2014-08-20 14:58:25 +00:00
imp
79c623db6a From https://sourceware.org/ml/newlib/2014/msg00113.html
By Richard Earnshaw at ARM
>
>GCC has for a number of years provides a set of pre-defined macros for
>use with determining the ISA and features of the target during
>pre-processing.  However, the design was always somewhat cumbersome in
>that each new architecture revision created a new define and then
>removed the previous one.  This meant that it was necessary to keep
>updating the support code simply to recognise a new architecture being
>added.
>
>The ACLE specification (ARM C Language Extentions)
>(http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.set.swdev/index.html)
>provides a much more suitable interface and GCC has supported this
>since gcc-4.8.
>
>This patch makes use of the ACLE pre-defines to map to the internal
>feature definitions.  To support older versions of GCC a compatibility
>header is provided that maps the traditional pre-defines onto the new
>ACLE ones.

Stop using __FreeBSD_ARCH_armv6__ and switch to __ARM_ARCH >= 6 in the
couple of places in tree. clang already implements ACLE. Add a define
that says we implement version 1.1, even though the implementation
isn't quite complete.
2014-08-14 04:20:13 +00:00
tuexen
4feb6f37e3 Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS
socket options. This includes managing the correspoing stat counters.
Add the SCTP_DETAILED_STR_STATS kernel option to control per policy
counters on every stream. The default is off and only an aggregated
counter is available. This is sufficient for the RTCWeb usecase.

MFC after: 1 week
2014-08-13 15:50:16 +00:00
pluknet
4227b97b79 Fixed ENOMEM description.
MFC after:	1 week
Sponsored by:	Nginx, Inc.
2014-08-13 14:49:51 +00:00
pfg
2db0fe8cf8 Minor style tweaks.
Obtained from:	OpenBSD (CVS rev. 1.7)
MFC after:	3 days
2014-08-13 03:44:30 +00:00
ume
99fed74ba7 Fix broken pointer overflow check ns_name_unpack()
Many compilers may optimize away the overflow check `msg + l < msg',
where `msg' is a pointer and `l' is an integer, because pointer
overflow is undefined behavior in C.

Use a safe precondition test `l >= eom - msg' instead.

Reference:
https://android-review.googlesource.com/#/c/50570/

Requested by:	pfg
Obtained from:	NetBSD (CVS rev. 1.10)
2014-08-12 13:09:32 +00:00
ume
228ba577ee Update our stub resolver to final version of libbind.
Obtained from:	ISC
2014-08-12 12:36:06 +00:00
ume
e288c07405 Bring the md5 functions into libc for internal use only.
It is required to support ID randomization for our stub
resolver.
2014-08-12 12:25:56 +00:00
tuexen
b57b7cb252 Add support for the SCTP_AUTH_SUPPORTED and SCTP_ASCONF_SUPPORTED
socket options. Add also a sysctl to control the support of ASCONF.

MFC after: 1 week
2014-08-12 11:30:16 +00:00
pfg
d8297941b6 Const-ify character string
Obtained from:  Apple Inc. (Libc 997.90.3)
MFC after:	3 days
2014-08-07 22:14:37 +00:00
jmg
31cee5b11c fix misordering...
Obtained from:	gjb
MFC after:	1 week
2014-08-04 21:12:38 +00:00
jmg
b3d0cc1e8c add xrefs for the other functions...
There should be more text in this page talking about each of these links,
but at least people know about them now...

MFC after:	1 week
2014-08-04 20:58:59 +00:00
tuexen
e7d5338a8e Add support for the SCTP_RECONFIG_SUPPORTED and the corresponding
sysctl controlling the negotiation of the RE-CONFIG extension.

MFC after: 3 days
2014-08-04 20:07:35 +00:00
tuexen
ff18393ff0 Add support for the SCTP_PKTDROP_SUPPORTED socket option and
the corresponding sysctl variable.
The default is off, since the specification is not an RFC yet.

MFC after: 1 week
2014-08-03 18:12:55 +00:00
tuexen
fb7bbef5e1 Add SCTP socket option SCTP_NRSACK_SUPPORTED to control the
NRSACK extension. The default will still be off, since it
it not an RFC (yet).
Changing the sysctl name will be in a separate commit.

MFC after: 1 week
2014-08-03 14:10:10 +00:00
tuexen
31e0173d95 Add support for the SCTP_PR_SUPPORTED socket option as specified in
http://tools.ietf.org/html/draft-ietf-tsvwg-sctp-prpolicies
Add also a sysctl controlling the default of the end-points.

MFC after: 1 week
2014-08-02 21:36:40 +00:00
tuexen
9ad96316d8 Cleanup the ECN configuration handling and provide an SCTP socket
option for controlling ECN on future associations and get the
status on current associations.
A simialar pattern will be used for controlling SCTP extensions in
upcoming commits.
2014-08-02 17:35:13 +00:00
n_hibma
9c75b0e638 Fix the example: free the memory that was allocated by getline(). 2014-07-31 08:28:42 +00:00
jhb
3fdccc4e7a If telldir() is called immediately after a call to seekdir(), POSIX
requires the return value of telldir() to equal the value passed to
seekdir().  The current seekdir code with SINGLEUSE enabled breaks
this case as each call to telldir() allocates a new cookie.  Instead,
remove the SINGLEUSE code and change telldir() to look for an existing
cookie for the directory's current location rather than always creating
a new cookie.

CR:		https://phabric.freebsd.org/D490
PR:		121656
Reviewed by:	jilles
MFC after:	1 week
2014-07-29 00:16:33 +00:00
pfg
d10451e3d9 strftime() xlocale cleanups.
Replace fprintf_l with fputs when output is unformatted.
Use locale_t in _conv() since it was using sprintf (now sprintf_l)
Use locale_t on _yconv() sinci it calls _conv()

Obtained from:	Apple Inc. (Libc 997.90.3)
CR:		D482
Reviewed by:	theraven
MFC after:	1 week
2014-07-26 14:24:13 +00:00