freebsd with flexible iflib nic queues
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Brandon Bergren ab3f2a3861 Add support for building Book-E kernels with clang/lld.
This involved several changes:

* Since lld does not like text relocations, replace SMP boot page text relocs
in booke/locore.S with position-independent math, and track the virtual base
in the SMP boot page header.

* As some SPRs are interpreted differently on clang due to the way it handles
platform-specific SPRs, switch m*dear and m*esr mnemonics out for regular
m*spr. Add both forms of SPR_DEAR to spr.h so the correct encoding is selected.

* Change some hardcoded 32 bit things in the boot page to be pointer-sized, and
fix alignment.

* Fix 64-bit build of booke/pmap.c when enabling pmap debugging.

Additionally, I took the opportunity to document how the SMP boot page works.

Approved by: jhibbits (mentor)
Differential Revision: https://reviews.freebsd.org/D21999
2019-11-02 21:15:56 +00:00
bin Add iflag=fullblock to dd 2019-09-30 22:00:48 +00:00
cddl r354253 did miss the fact that libzpool is built as fake kernel 2019-11-02 21:02:54 +00:00
contrib [PPC64] Fix GDB sigtramp detection 2019-11-01 11:28:43 +00:00
crypto Merge OpenSSL 1.1.1d. 2019-09-10 21:08:17 +00:00
etc libexecinfo: Integrate NetBSD test into FreeBSD 2019-10-27 05:32:08 +00:00
gnu Get the readline header from the installed header instead of the from the source 2019-09-12 15:50:14 +00:00
include Make snprintf(3) and vscanf(3) definitions available under appropriate 2019-09-09 11:15:14 +00:00
kerberos5 Fix generation of krb5-config with LC_CTYPE=*.UTF-8 2019-07-01 11:47:45 +00:00
lib Add __isnan()/__isnanf() aliases for compatibility with glibc and CUDA 2019-11-02 16:59:53 +00:00
libexec Remove trailing tab. 2019-10-27 18:27:25 +00:00
release picobsd: add deprecation notices 2019-10-21 00:52:21 +00:00
rescue Remove unused defines since r147075 2019-07-12 04:44:50 +00:00
sbin mdmfs(8): add -k skel option to populate fs from a skeleton 2019-11-01 03:10:53 +00:00
secure caroot: commit initial bundle 2019-10-04 02:34:20 +00:00
share add valectl to the system commands 2019-10-31 21:01:34 +00:00
stand Remove duplicate lz4 implementations 2019-11-02 12:28:04 +00:00
sys Add support for building Book-E kernels with clang/lld. 2019-11-02 21:15:56 +00:00
targets - Retire pc-sysinstall(8) 2019-09-03 19:42:04 +00:00
tests netpfil tests: Add missing copyright & license statements 2019-10-29 09:47:12 +00:00
tools If /usr/obj is a symlink, cpio(1) needs persuation to DTRT. 2019-11-02 10:15:34 +00:00
usr.bin truss: centralize pointer-constructing casts. 2019-10-31 22:29:13 +00:00
usr.sbin add valectl to the system commands 2019-10-31 21:01:34 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml cirrus.yml: stop fetching OVMF.fd now that we're using the pkg 2019-07-30 16:40:33 +00:00
.clang-format Add a basic clang-format configuration file 2019-06-07 15:23:52 +00:00
.gitattributes Add a basic clang-format configuration file 2019-06-07 15:23:52 +00:00
.gitignore .gitignore: Add LINT kernel configurations generated into SRCDIR 2019-08-10 18:22:22 +00:00
COPYRIGHT Happy New Year 2019! 2019-01-01 00:25:25 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS [skip ci] Add me to MAINTAINERS for fusefs 2019-07-28 15:20:47 +00:00
Makefile Disconnect powerpc from the default tinderbox for now. 2019-10-14 21:22:42 +00:00
Makefile.inc1 Building head on stable/11 requires libzstd 2019-10-28 20:45:29 +00:00
Makefile.libcompat Build compat libraries before "everything". 2019-10-15 21:22:13 +00:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc Belatedly remove stale debug symbols after r339270. 2019-10-23 00:05:29 +00:00
README README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
RELNOTES RELNOTES: Document r352668 (crontab -n and -q options) 2019-09-25 13:04:34 +00:00
UPDATING Remove obsoleted KPIs that were used to access interface address lists. 2019-10-21 18:17:03 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html, and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information, including setting make(1) variables.

Source Roadmap:

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

stand		Boot loader sources.

sys		Kernel sources.

sys/<arch>/conf Kernel configuration files. GENERIC is the configuration
		used in release builds. NOTES contains documentation of
		all possible entries.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html