Commit Graph

18792 Commits

Author SHA1 Message Date
bdrewery
5d18971cc6 Move SVNVERSION_CMD into the one place that uses it.
This code, which is basically `svnversion || svnliteversion`, generates
2 fstatat(2) for every directory in PATH for every Makefile parsed that
includes bsd.own.mk.  This can add up for things like generating a Ports
index (Poudriere) or building a dependency graph for base.

Sponsored by:	Dell EMC
MFC after:	2 weeks
2018-02-20 21:48:16 +00:00
kevans
fd48e97f4e style.lua(9): Clarify local variable guideline
The intent of this guideline is to avoid creating global variables in module
scope. Its main purpose is to serve as a reminder that variables at module
scope also need to be declared.

We want to avoid global variables in general, but this is easier to mess up
when designing things in the module scope.
2018-02-20 05:21:58 +00:00
kevans
4ab4041893 style.lua(9): Note that wrapping at 80-columns is not rigid 2018-02-19 22:54:10 +00:00
bryanv
d039ee33e7 Add PCI methods to iterate over the PCI capabilities
VirtIO V1 provides configuration in multiple VENDOR capabilities so this
allows all of the configuration to be discovered.

Reviewed by:	jhb
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D14325
2018-02-19 18:41:56 +00:00
kevans
ba9d7495dc Create style.lua(9)
This covers the lua style guidelines we've generally agreed on so far. It
will be revised as work continues and we run into more scenarios that need
specified.

Discussed with:	cem, jilles
Differential Revision:	https://reviews.freebsd.org/D14423
2018-02-19 01:25:52 +00:00
imp
73f0c246f3 Add description for T specifier. It's for PNP keys that are checked
programatically that must be true for a device to match, but aren't in
the table as discrete fields.

Sponsored by: Netflix
2018-02-17 06:57:08 +00:00
kib
a93b2878ec Note that on amd64 pmap_enter(psind = 1) works (since r321378).
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2018-02-16 01:08:32 +00:00
cem
f20d7c2e0f rc.conf.5: Flip default background_fsck language to match defaults
Reviewed by:	Daniel O'Connor <darius AT dons.net.au>
Sponsored by:	Dell EMC Isilon
2018-02-16 01:03:08 +00:00
imp
ce1dad8f15 Eliminate bsd.stand.mk and -fPIC 32-bit intel builds
OK. We don't really need a bsd.stand.mk, and it was causing a -fPIC
for the toolchain to be added (bogusly) when building on amd64. Pull
all relevant defs back into defs.mk and delete bsd.stand.mk.

This saves about 15-20k on i386 loader and zfsloader which when
combined with Lua give us a lot more stack space in those constrained
environments.
2018-02-16 00:17:32 +00:00
shurd
b5a3f2fb8f bnxt: Update man page with newly supported devices, options, etc
update man page with

* Newly supported devices
* Newly added options
* 'maintained by' Email ID

Submitted by:	Siva Kallam <siva.kallam@@broadcom.com>
Reviewed by:	shurd, sbruno
Approved by:	shurd
Sponsored by:	Broadcom Limited
Differential Revision:	https://reviews.freebsd.org/D13982
2018-02-15 18:39:43 +00:00
cem
a5bf346092 pmap_qenter.9: Clarify that not all arch can map NX
The goal is to use security features when architectures provide them.

Reported by:	kib
Sponsored by:	Dell EMC Isilon
2018-02-15 18:19:25 +00:00
eadler
5b40b46762 share: update pci_vendors to 2018.02.15
MFC After:	1 week
2018-02-15 11:13:21 +00:00
cem
8840fda67c pmap_qenter.9: Document API NX mapping
A follow-up to r329281.

Sponsored by:	Dell EMC Isilon
2018-02-14 23:47:04 +00:00
eugen
fb2be7f6c8 ng_pppoe(8): add support for user-supplied Host-Uniq tag.
A few ISP filter PADI requests based on such tag,
to force the use of their own routers.
The custom Host-Uniq tag is passed in the NGM_PPPOE_CONNECT
control message, so it can be used with FreeBSD ppp(8)
and mpd without any other change.

Add support to send and receive PADM messages,
HURL and MOTM, often used by service providers to provide
ACS information and other configuration settings
to the user CPE.

Submitted by:	ale
Approved by:	mav (mentor)
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D9270
2018-02-14 21:17:44 +00:00
emaste
1f5650406c Add DECLARE_MODULE_TIED mlink missed in r329244
Reported by:	imp
2018-02-13 21:33:40 +00:00
emaste
ce3f4d4d7e Document DECLARE_MODULE_TIED
It was introduced in r213716.

Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
2018-02-13 21:22:09 +00:00
markj
4c9fc08f4a Add support for zstd-compressed user and kernel core dumps.
This works similarly to the existing gzip compression support, but
zstd is typically faster and gives better compression ratios.

Support for this functionality must be configured by adding ZSTDIO to
one's kernel configuration file. dumpon(8)'s new -Z option is used to
configure zstd compression for kernel dumps. savecore(8) now recognizes
and saves zstd-compressed kernel dumps with a .zst extension.

Submitted by:	cem (original version)
Relnotes:	yes
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D13101,
			https://reviews.freebsd.org/D13633
2018-02-13 19:28:02 +00:00
remko
2dd567b6c9 Update the secteam/security officer list to match reality. 2018-02-13 15:13:43 +00:00
cem
80c14b338f Take a first stab at documenting use of MODULE_PNP_INFO
Sponsored by:	Dell EMC Isilon
2018-02-12 22:42:06 +00:00
imp
974e9d9ccc Add Lua as a scripting langauge to /boot/loader
liblua glues the lua run time into the boot loader. It implements all
the runtime routines that lua expects. In addition, it has a few
standard 'C' headers that nueter various aspects of the LUA build that
are too specific to lua to be in libsa. Many refinements from the
original code to improve implementation and the number of included lua
libraries. Use int64_t for lua_Number. Have "/boot/lua" be the default
module path. Numerous cleanups from the original GSoC project,
including hacking libsa to allow lua to be built with only one change
outside luaconf.h.

Add the final bit of lua glue to bring in liblua and plug into the
multiple interpreter framework, previously committed.

Add LOADER_LUA option, currently off by default.

Presently, this is an experimental option. One must opt-in to using
this by defining WITH_LOADER_LUA and WITHOUT_FORTH. It's been
lightly tested, so keep a backup copy of your old loader handy.
The menu code, coming in the next commit, hasn't been exhaustively
tested. A LUA boot loader is 60k larger than a FORTH one, which is
80k larger than a no-interpreter one. Subtle changes in size
may tip things past some subtle limit (the binary is ~430k now
when built with LUA). A future version may offer coexistance.

Bump FreeBSD version to 1200058 to mark the milestone.

Pedro Souza's 2014 Summer of Code project. Rui Paulo, Pedro Arthur,
Zakary Nafziger and Wojciech A. Koszek also contributed. Warner Losh
reworked it extensively into its current form.

Obtained from: https://wiki.freebsd.org/SummerOfCode2014/LuaLoader
Sponsored by: Google Summer of Code
Relnotes: Yes
MFC After: 1 month
Differential Review: https://reviews.freebsd.org/D14295
2018-02-12 15:31:53 +00:00
cem
c4503b16c3 device_add_child.9: reference logical opposite, device_delete_child(9) 2018-02-11 22:09:07 +00:00
feld
68e923a039 Add Thomas Zander to ports-secteam 2018-02-11 16:12:55 +00:00
dteske
5c84c782df Fix typo in dtrace_tcp(4)
Using args[2]->tcps_state as-documented results in error:
operator -> cannot be applied to pointer to type "void"

This error is accurate as the synopsis for tcp:::state-change is:
tcp:::state-change(void *, csinfo_t *, void *, tcpsinfo_t *, void *,
    tcplsinfo_t *);

args[2] refers to the third argument which is always NULL (as-
documented). The to-state for the TCP connection state transition is
actually in the fourth argument, args[3]->tcps_state.
2018-02-11 03:02:29 +00:00
cem
06c909c2e4 Document syscall_helper_register(9), syscall_helper_unregister(9) 2018-02-10 20:34:09 +00:00
emaste
c1acc483b7 Regen src.conf.5 after r329093, WITH_/WITHOUT_LLVM_COV 2018-02-10 00:27:29 +00:00
emaste
b93a9fbc91 Promote llvm-cov to a standalone option
Introduce WITH_/WITHOUT_LLVM_COV to match GCC's WITH_/WITHOUT_GCOV.
It is intended to provide a superset of the interface and functionality
of gcov.

It is enabled by default when building Clang, similarly to gcov and GCC.

This change moves one file in libllvm to be compiled unconditionally.
Previously it was included only when WITH_CLANG_EXTRAS was set, but the
complexity of a new special case for (CLANG_EXTRAS | LLVM_COV) is not
worth avoiding a tiny increase in build time.

Reviewed by:	dim, imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D142645
2018-02-10 00:22:35 +00:00
imp
231d8bbc0a We don't actually need env here, so drop it. All shells allow setting
of shell variables for the next command like this.
2018-02-09 15:50:32 +00:00
jeb
159baa56c9 Add myself to committers-src.dot
Reviewed by:	erj (mentor)
Approved by:	erj (mentor)
2018-02-08 00:14:20 +00:00
emaste
384cc05095 add retpoline compiler and linker feature flags
These features indicate that the compiler and linker support the
retpoline speculative execution vulnerability (CVE-2017-5715)
mitigation.

Reviewed by:	dim, imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D14228
2018-02-07 14:50:06 +00:00
imp
dab91cf329 Avoid find -s, use find | sort instead.
find -s was introduced to make the metalog more
deterministic. However, find -s is not portable. find | sort is
portable and accomplishes the same goals, even if it isn't
pedantically the same. TZS is the same before / after the change so
any fussy differences between the two are moot and there won't be
METALOG churn across this change.

Differential Revision: https://reviews.freebsd.org/D14231
2018-02-06 23:12:16 +00:00
amdmi3
13936f4958 - Document new ${name}_limits rc.conf option
Approved by:	cy
MFC after:	2 weeks (along with 328331 which introduced this option)
Differential Revision:	https://reviews.freebsd.org/D14028
2018-02-06 15:30:17 +00:00
bapt
2061b410c7 Remove libreadline from the source tree, all consumers but gdb
has been switched to libedit long ago, libreadline was built as an
internallib for a while and kept only for gdbtui which was broken using
libreadline.

Since gdb has been mostly deorbitted in all arches, gdbtui was only installed
on arm and sparc64, given it has been removed, gdb has been switched to use
libedit, no consumers are left for libreadline. Thus this removal
2018-02-06 12:22:42 +00:00
bryanv
d35b5b4d3d Correct structure name used in bus_map_resource(9) example
Reviewed by:	jhb
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D14188
2018-02-06 04:28:21 +00:00
landonf
601b99882d bwn(4): migrate bwn(4) to the native bhnd(9) interface, and drop siba_bwn.
- Remove the shim interface that allowed bwn(4) to use either siba_bwn or
  bhnd(4), replacing all siba_bwn calls with their bhnd(4) bus equivalents.
- Drop the legay, now-unused siba_bwn bus driver.
- Clean up bhnd(4) board flag defines referenced by bwn(4).

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D13518
2018-02-05 23:38:15 +00:00
jhb
b6eb156df9 Fix a typo. 2018-02-05 23:29:50 +00:00
eadler
07a9882d0e pthread: adding missing header to man page
Reported by:	swildner@DragonFlyBSD.org
2018-02-03 20:50:46 +00:00
arichardson
ff02ce5bc8 Revert r326375 since the warning has been turned off by default in clang
See https://reviews.llvm.org/D41512 and https://reviews.llvm.org/rL322901

Approved By:	brooks (mentor)

Differential Revision: https://reviews.freebsd.org/D14171
2018-02-02 22:09:36 +00:00
rgrimes
fb045b8c04 Fold constants and unify vnc variable names.
Approved by:	grehan (mentor)
MFC after:	3 days
2018-02-02 17:52:09 +00:00
rgrimes
1e7f8ba4c7 Clean up long lines.
Approved by:	grehan (mentor)
MFC after:	3 days
2018-02-02 16:35:17 +00:00
rgrimes
e64615c951 Add -n <network device emulation type> to usage synopsis
forgotten in r328695.

Fix long lines in usage.
Consistently use "default:" rather than "default is"

Approved by:	grehan (mentor)
MFC after:	3 days
2018-02-01 19:39:33 +00:00
rgrimes
6222c5d229 Add option '-n' network device emulation type which has a default of virtio-net
PR:		225558
Submitted by:	Johannes Lundberg <johalun0@gmail.com>
Approved by:	grehan (mentor)
MFC after:	3 days
2018-02-01 17:59:14 +00:00
imp
3678a5a2a6 Bump .Dd 2018-01-31 23:16:54 +00:00
imp
39ee7baf20 Add the new armv7 architecture. 2018-01-31 23:16:19 +00:00
trasz
f673d5b3e6 Document the new hw.usb.template behaviour.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2018-01-30 10:10:02 +00:00
trasz
412540081c Remove mention of sys/boot/ from hier(7), it doesn't exist anymore.
MFC after:	2 weeks
2018-01-27 00:09:43 +00:00
eadler
d1c0773604 example cdev: use make_dev_s
Make use of make_dev_s in the example cdev. While here, fix warnings.

Reviewed by:	rpokala
2018-01-26 04:24:39 +00:00
emaste
e34cbdb137 vt: add Ctrl+/ key mapping
This matches Xorg's handling of Ctrl+/ and may be useful as a tmux
escape.

PR:		212197
Submitted by:	martin at sugioarto.com
Tested by:	Arshan Khanifar <arshankhanifar_gmail.com>
MFC after:	2 weeks
Relnotes:	Yes
2018-01-25 21:13:42 +00:00
imp
dfbfead820 Bump .Dd date for c99 change 2018-01-25 15:55:58 +00:00
imp
1b4e4b3669 Add info about c99 designationed initializers.
Differential Revision: https://reviews.freebsd.org/D13975
2018-01-25 15:42:21 +00:00
emaste
74486f8174 uefi.8: describe architecture-specific default path
Sponsored by:	The FreeBSD Foundation
2018-01-25 14:36:47 +00:00