Commit Graph

21051 Commits

Author SHA1 Message Date
Mateusz Guzik
992bcb37c2 libc: hide alphasort_thunk behind I_AM_SCANDIR_B
Should unbreak gcc build as reported by tinderbox:
lib/libc/gen/scandir.c:59:12: warning: 'alphasort_thunk' declared 'static' but never defined [-Wunused-function]
2020-08-23 11:06:59 +00:00
Dimitry Andric
1c1ab42925 Add a missed source file for LLVM's BPF target. This target is not
enabled by default, so I forgot about it, apologies for the breakage.

Reported by:	hrs
MFC after:	6 weeks
X-MFC-With:	r364284
2020-08-22 15:31:56 +00:00
Dimitry Andric
c37f312d3b Add a few new source files to libc++, in particular the implementation
part of std::random_shuffle. These were split off at some point by
upstream, but I forgot to add them to our Makefile.

This should allow some ports which use std::random_shuffle to correctly
link again.

Reported by:	thierry
PR:		248795
MFC after:	6 weeks
X-MFX-With:	r364284
2020-08-22 12:05:11 +00:00
Simon J. Gerraty
0929924b61 veloader: insist on verifying .4th .lua etc
When files are read from .rc or .4th, verify_file is asked to
guess the severity (VE_TRY,VE_WANT,VE_MUST)

Reviewed by:	stevek
MFC after:	1 week
Sponsored by:	Juniper Networks
2020-08-21 00:27:06 +00:00
Konstantin Belousov
22517af2c1 dl_iterate_phdr(3): provide exclusive locking for callback when statically linked.
Apparently llvm unwinder depends on the external locking for callback.

Reviewed by:	cem, emaste
Tested by:	emaste
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D26109
2020-08-20 15:19:09 +00:00
Rick Macklem
a8537fe404 Add MSG_TLSAPPDATA to lib/libsysdecode/mktables.
I have no idea what this does (and until now that it even existed), but
apparently it needs this entry changed for the MSG_TLSAPPDATA, since
it is kernel only.
2020-08-20 03:53:18 +00:00
Dimitry Andric
7eee172052 Fix the mips64 world build after r364284.
Linking the full version of clang 11 results in errors similar to:

lld: error: /usr/src/contrib/llvm-project/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp:736:(.text._ZN5clang4ento22CreateAnalysisConsumerERNS_16CompilerInstanceE+0xE0): relocation R_MIPS_CALL16 out of range: 48920 is not in [-32768, 32767]; references operator new(unsigned long)

Add -mxgot to the compilation flags for llvm libraries to work around
this error. This may be too big of a hammer, but it can always be
refined later.

MFC after:	6 weeks
2020-08-19 17:05:30 +00:00
Konstantin Belousov
92ca23a4b8 scandir-compat11.c: Remove unused declaration for qsort_b().
Sponsored by:	The FreeBSD Foundation
MFC after:	0 days
2020-08-17 19:14:09 +00:00
Conrad Meyer
cb1480f8d4 gpart(8): Recognize apple-zfs and solaris-reserved partition ids
Introduce G_PART_ALIAS_SOLARIS_RESERVED, GPT_ENT_TYPE_SOLARIS_RESERVED et al.,
to make gpart show output more convenient on systems with illumos/openindiana
disks visible.

Submitted by:	Juraj Lutter <otis AT sk.FreeBSD.org>
Reviewed by:	bcr(manpages), delphij, myself
Differential Revision:	https://reviews.freebsd.org/D26012
2020-08-17 17:07:05 +00:00
Bjoern A. Zeeb
fd6eb8fec7 80211: consistently spell 80P80
The standard uses 80+80 and 80p80 but nowhere 80_80.
Switch the latter to 80P80 for all the macros and comments refering
to #defined flags which I could find.
The only place we leave as 80p80 is the ifconfig command line arguments
as we spell them all in lower case.
Ideally we would use 80+80 for any interactions with the user and
80P80 for anything internal but let us not confuse parsers and
hence avoid the '+' in either case.

Reviewed by:	adrian, gnn
MFC after:	2 weeks
Sponsored by:	Rubicon Communications, LLC (d/b/a "Netgate")
Differential Revision:	https://reviews.freebsd.org/D26001
2020-08-17 12:52:57 +00:00
Xin LI
941791759c Don't explicitly specify c99 or gnu99 as the default is now gnu99.
MFC after:	2 weeks
2020-08-17 05:57:02 +00:00
Dimitry Andric
e81829d0e5 Merge ^/head r364264 through r364278. 2020-08-16 18:24:48 +00:00
Mariusz Zaborski
832dc76b63 libcasper: Introduce cap_net a network service for Casper.
Reviewed by:	emaste, markj (previous version), bcr (man page)
Differential Revision:	https://reviews.freebsd.org/D24688
2020-08-16 18:12:21 +00:00
Dimitry Andric
1106035d5b Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp
release/11.x llvmorg-11.0.0-rc1-47-gff47911ddfc.
2020-08-15 12:29:55 +00:00
Dimitry Andric
de6fc2e39b Merge ^/head r364082 through r364250. 2020-08-15 11:49:31 +00:00
Kyle Evans
967fbfd9e2 Properly disable LUA_USE_DLOPEN for bootstrap flua
flua does have some specific bits that will include luaconf.h, but the
definition of LUA_USE_DLOPEN for those won't matter. This belongs in liblua
instead.

To expand on my previous commit, which was a little sparse with details,
it's not really safe to allow LUA_USE_DLOPEN with host lib paths being used.
The host system could have an entirely different lua version and this could
cause us to crash and burn.

If we want to revive this later, we need to make sure to define c module
paths inside OBJDIR that are compiled against whatever version we've
bootstrapped.

Pointy hat:	kevans
2020-08-14 02:40:17 +00:00
Kyle Evans
c2a2b4f3cf flua: don't allow dlopen, et al., for bootstrap flua
There are some logistics issues that need to be sorted out here before we
can actually allow this to work.
2020-08-14 02:22:19 +00:00
Bryan Drewery
2933cd3184 syslog(3): Send proper NILVALUE if gethostname(3) fails.
RFC5424 defines NILVALUE as '-'. Replace its usage with a macro and
separate out the fields to be more clear. fputs(3) is used in some
places to avoid hiding possible format string problems in a macro.

Reviewed by:	cem, vangyzen (earlier version)
Sponsored by:	Dell EMC
2020-08-14 00:18:18 +00:00
Ed Maste
3bd8419597 flua: support "require" for binary objects in the base system
Export symbols from flua, and enable dlopen.

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D26059
2020-08-13 23:13:05 +00:00
Bryan Drewery
b2e98945d7 Add test to for FreeBSD-SA-19:20.bsnmp
Submitted by:	Darrick Lew <darrick.freebsd at gmail.com>
Reviewed by:	cem
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D26037
2020-08-13 22:42:24 +00:00
Ed Maste
bceabe277e flua: initial support for "require" in the base system
Use /usr not /usr/local for base system components.

Use /usr/lib/flua and /usr/share/flua (not lua) for consistency and to
avoid the possibility that other software accidentally finds our base
system modules.

Also drop the version from the path, as flua represents an unspecified
lua version that corresponds to the FreeBSD version it comes with.

LUA_USE_DLOPEN is not yet enabled because some additional changes are
needed wrt symbol visibility.

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D24605
2020-08-13 00:19:05 +00:00
Andrew Turner
da11e1f9ee Add support for Cortex-A76/Neoverse-N1 to hwpmc
This adds support for the Cortex-A76 and Neoverse-N1 PMU counters to pmc.

While here add more PMCR_IDCODE values and check the implementers code is
correct before setting the PMU type.

Reviewed by:	bz, emaste (looks reasonable to me)
Sponsored by:	Innovate UK
Differential Revision:	https://reviews.freebsd.org/D25959
2020-08-12 10:17:17 +00:00
Konstantin Belousov
cc321ccd75 Export scandir_b from libc.
Apparently it was not exported, because scandir_b.c was not included
into libc SRCS.  Export it with the CURRENT-13 version.

Also, because it was not exported before ino64, clean up
scandir-compat11.c.

PR:	248572
Reported by:	Alex S <iwtcex@gmail.com>
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D26020
2020-08-10 21:41:49 +00:00
Dimitry Andric
8460d7540b Merge ^/head r364051 through r364081. 2020-08-10 16:58:05 +00:00
Dimitry Andric
a08d04f4e4 Follow-up to r358851 (llvm-project 10.0.0-rc3 import), where I added
subdirectories for compiler-rt's internal fuzzer, profile and xray
headers, but forgot to add installing those headers themselves.

MFC after:	3 days
2020-08-10 16:55:54 +00:00
Ryan Moeller
94cba8034b Move ifconfig SFP status functionality into libifconfig
libifconfig_sfp.h provides an API in libifconfig for querying SFP module
properties, operational status, and vendor strings, as well as descriptions
of the various fields, string conversions, and other useful helpers for
implementing user interfaces.

SFP module status is obtained by reading registers via an I2C interface.
Descriptions of these registers and the values therein have been collected
in a Lua table which is used to generate all the boilerplace C headers and
source files for accessing these values, their names, and descriptions.
The generated code is fully commented and readable.

This is the first use of libifconfig in ifconfig itself.  For now, the
scope remains very limited.  Over time, more of ifconfig will be replaced
with libifconfig.

Some minor changes to the formatting of ifconfig output have been made:
- Module memory hex dumps are indented one extra space as a result of using
hexdump(3) instead of a bespoke hex dump function.
- Media descriptions have an added two-character short-name in parenthesis.
- QSFP modules were incorrectly displaying TX bias current as power.  Now
  TX channels display bias current, and this change has been made for both
  SFP and QSFP modules for consistency.

A Lua binding for libifconfig including this functionality is implemented
but has not been included in this commit.  The plan is for it to be
committed after dynamic module loading has been enabled in flua.

Reviewed by:	kp, melifaro
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D25494
2020-08-09 16:27:28 +00:00
Dimitry Andric
e53daa1d64 Merge ^/head r363989 through r364034. 2020-08-07 18:14:41 +00:00
Dimitry Andric
9a282b3eb9 Re-add generated arm_neon.h header, which was accidentally dropped while
refactoring lib/clang/headers/Makefile in r363984.
2020-08-07 18:12:37 +00:00
Gordon Bergling
eef7327a68 setlocale(3): Add an EXAMPLES section and add LANG category
PR:		41824
Submitted by:	Slaven Rezic <eserte atvran dot herceg dot de>
Obtained from:	NetBSD
MFC after:	1 week
2020-08-07 17:25:56 +00:00
Gordon Bergling
90fb6afc55 mbsrtowcs(3): Clarify the RETURN VALUES section
PR:		215848
Submitted by:	Andrew Stevenson <andrew at ugh dot net dot au>
MFC after:	1 week
2020-08-07 16:56:43 +00:00
Gordon Bergling
1f325602e4 tmpnam(3): Also mention tmpfile in the ENVIRONMENT section
PR:		181785
Submitted by:	Kevin P. Neal <kpneal atpobox dot com>
MFC after:	1 week
2020-08-07 16:20:07 +00:00
Bjoern A. Zeeb
d4a5edc3e3 lib80211: fix indentation of comments for some netbands.
Whitespace only; no functional changes.

MFC after:	2 weeks
Sponsored by:	Rubicon Communications, LLC (d/b/a "Netgate")
2020-08-07 12:47:00 +00:00
Dimitry Andric
20885331a9 Put clang/lib/Tooling/Core/Replacement.cpp under SRCS_MIN, since it is
required by both the static analyzer (MK_CLANG_FULL) and clang-format
(MK_CLANG_FORMAT). We could also invent yet another SRCS variant, but
that seems a bit overkill.
2020-08-06 20:55:18 +00:00
Dimitry Andric
e383ec74e5 Merge ^/head r363739 through r363986. 2020-08-06 19:34:55 +00:00
Dimitry Andric
228005931c Apply tentative fix for clang 11 warning in pam_exec(8):
lib/libpam/modules/pam_exec/pam_exec.c:222:56: error: format specifies type 'char *' but the argument has type 'const void *' [-Werror,-Wformat]
               if (asprintf(&envstr, "%s=%s", pam_item_env[i].name, item) < 0)
                                         ~~                         ^~~~
2020-08-06 19:31:52 +00:00
Dimitry Andric
48aaf27bca Update Makefiles under lib/clang and usr.bin/clang for 11.0.0 builds,
and also bump the version in the mtree files.
2020-08-06 19:30:00 +00:00
Dimitry Andric
0bbb5849a3 Regenerate lib/clang/liblldb/LLDBWrapLua.cpp with swig 4.0.2. 2020-08-06 19:28:00 +00:00
Dimitry Andric
5f24ef21be Update generated llvm-project related version headers, config.h files
and add a newly generated lldb Plugins.def file too.
2020-08-06 19:27:03 +00:00
Brandon Bergren
e039e3d1d2 [POWERPC] Fix ppc64 makecontext() parameter overflow handling.
On ELFv2, the overflow parameters in the stack frame are at a different offset
from sp than ELFv1. Adjust code to use the correct offset in all cases.

This had resulted in argv[8] and up being copied to the incorrect address
in the new context's initial stack frame.

This is not necessarily the only bug in this function, I need to do a full
review still and ensure the rest of the math is sane for ELFv2 stack frames.

Reported by:	pherde (Probably. My notes are a bit unclear.)
Reviewed by:	jhibbits (in irc)
Sponsored by:	Tag1 Consulting, Inc.
2020-08-06 17:49:19 +00:00
Mateusz Guzik
94e9ef85c5 pmcstat: implement showing offsets into symbols in top mode
The -I option (and hotkey) is reused for this. Skipping symbol resolution is
moved to the new -A option (and hotkey).

While arguably this violates POLA I think it's a change for the better.
ALso note the -I option was added in head.

Differential Revision:	https://reviews.freebsd.org/D21658
2020-08-05 19:05:49 +00:00
Eric van Gyzen
d7e515ff26 devinfo: add man page links
Add man page links for all functions in devinfo(3).

Reported by:	vim
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2020-08-04 21:09:36 +00:00
Eric van Gyzen
32592d86df devinfo: fix memory leak on error paths
Refactor to create devinfo_free_dev().  Call it to plug a memory leak
on two error paths in devinfo_init_devices().

Reported by:	Coverity
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2020-08-04 21:05:53 +00:00
John Baldwin
ec71044958 ld.bfd requires an explicit emulation for MIPS for ld -r.
Unlike lld, ld.bfd doesn't infer the emulation from the first object
file, but assumes its compiled in default for ld -r.

Differential Revision:	https://reviews.freebsd.org/D25728
2020-08-04 18:23:32 +00:00
Gordon Bergling
74f32f086b directory(3): Add an ERRORS section
- Add an ERRORS section for opendir(3) and closedir(3)
- Document also the errors of readdir(3), readdir_r(3) and telldir(3)
- Convert the code sample into an EXAMPLES section

PR:	75711

Submitted by:	abc <abc at ai1 dot anchorage dot mtaonline dot net>
Reviewed by:	0mp, bcr, jilles
Approved by:	0mp, bcr, jilles
Obtained from:	partial from OpenBSD
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25892
2020-08-04 08:46:28 +00:00
Kyle Evans
eb578fec7f Ensure libregex is built in time for googletest
In lib/Makefile, we document the dependency with SUBDIR_DEPEND

For buildworld orchestration, just prebuild libregex if GOOGLETEST is
enabled. googletest will get built in a later pass.
2020-08-04 03:43:28 +00:00
Kyle Evans
b4af4f93c6 gtest: link against libregex for GNU extensions
gtest tests want to use \w ([[:alnum:]]) at the very least, which was
causing them to fail after r363679.

Start linking against libregex so that this shorthand is implemented.

PR:		248452
2020-08-04 02:18:24 +00:00
Kyle Evans
61898cde69 libregex: disable some of the unimplemented test cases for now
This should allow the tests to actually pass. Future work will uncomment the
unimplemented tests as they're implemented.
2020-08-04 02:16:43 +00:00
Kyle Evans
18a1e2e9b9 libregex: Implement a subset of the GNU extensions
The entire patch-set is not yet mature enough for commit, but this usable
subset is generally enough for googletest to be happy with and mostly map to
some existing concepts, so they're not as invasive.

The specific changes included here are:

- Branching in BREs with \|
- \w and \W for [[:alnum:]] and [^[:alnum:]] respectively
- \s and \S for [[:space:]] and [^[:space:]] respectively
- Additional quantifiers in BREs, \? and \+ (self-explanatory)

There's some #ifdef'd out work for allowing empty branches as a match-all.
This is a feature that's under assessment... future work will determine
how standard this behavior is and act accordingly.
2020-08-04 02:14:51 +00:00
Kyle Evans
ba8b64de05 regex(3): belatedly document REG_POSIX from r363734
My original patch included this documented, but it appears that I failed to
include the manpage update. Do so now.
2020-08-04 02:06:49 +00:00
Konstantin Belousov
6e0c8e1ae2 Add SOL_LOCAL symbolic constant for unix socket option level.
The constant seems to exists on MacOS X >= 10.8.

Requested by:	swills
Reviewed by:	allanjude, kevans
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D25933
2020-08-03 22:13:02 +00:00