Final sweep to prefer bsd.init.mk to src.opts.mk everywhere as a
design pattern. The rule is that all Makefiles in this subtree should
start with .include <bsd.init.mk> so that we properly include
../Makefile.inc and defs.mk before anything else.
Sponsored by: Netflix
Steal the code from kmod.mk and use it to automatically create
links. Modify it a little for the needs of the loader (no need to
guess the OBJS dependency, and we have 32-on-64 cases to contend
with). Remove 15 redundant implementations (which were mostly
different, but kinda the same).
A future commit should factor out this code and that of kmod.mk so we
have only one copy of it in the tree.
Sposnored by: Netflix
Stop building libsa32 on powerpc. Build everything on powerpc64
-m32. Transition to using LIBSA from LIBSA32. This elimiantes the
useless build of libsa on powerpc64 (nothing used to use it) and
should be a more direct way of saying this.
Sponsored by: Netflix
Since the case of an empty chain was already covered, it si very likely
that the existing entry is matching. Skipping readlocking saves on lock
upgrade.
When the segment count is > 16 it spills into an 'indirect descriptor list',
which immediately follows the main table, but the indirect list is entry 15, so
needs to be skipped for the general list.
Failure modes of the modern (that is, produced in the last 25 years)
hard drives and SSDs made the utility outdated. Since the kernel
interface to support it was removed in r324853, cut the userspace
remnants as well.
Discussed with: bde (who does not like the removal)
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
The wrong index was being checked for == ' ' in the resulting stringified
mode from strmode(3) -- it should have been the 11th value, not the 10th.
MFC after: 3 days
PR: 76711
Submitted by: Vasil Dimov <vd@datamax.bg>
Despite the fact that it's a working solution, it doesn't follow the design
philosophy of only doing TARGET_* in Makefile.inc1 and special locations in
the source tree.
PR: 222925
Requested by: imp
- Define TARGET_CPUARCH and use in libclang_rt as the basis for CRTARCH
When cross-compiling, the wrong architecture was being embedded in the
libclang_rt binary filenames. It should be based on TARGET_ARCH (target), not
MACHINE_ARCH (host).
If TARGET_ARCH isn't defined (host-builds), fallback to MACHINE_ARCH.
- Define CRTARCH to armhf when TARGET/TARGET_ARCH are set to arm/armv[67]
TARGET_ABI/TARGET_CPU in Makefile.inc1 sets the ABI to gnueabihf, which
affects the clang lookup path per `getArchNameForCompilerRTLib(..)` in
contrib/llvm/tools/clang/lib/Driver/ToolChain.cpp, so chase clang and
Linux's assumed naming convention for hard-float arm architectures.
CROSSENV (in Makefile.inc1) sets CPUTYPE/MACHINE(_ARCH)? to the
TARGET*-relevant values when building the `libraries` target, so test
those variables instead.
- Add OLD_FILES/OLD_LIBS entries for TARGET/TARGET_ARCH == arm/armv[67]. This
impacts only arm/armv6 and arm/armv7.
PR: 222925
Several of the flags were being treated as CFLAGS, when they were actually
technically CXXFLAGS. Move them there.
Only apply -fno-sanitize=safe-stack with clang.
PR: 223179
of this kind. Describe how to compile the driver into the kernel
and how to load it as a module.
This is useful for people using the MINIMAL kernel configuration file.
PR: 218610
Submitted by: Harald Schmalzbauer (bugzilla.freebsd@omnilan.de)
Reviewed by: noone (1 month inactivity)
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D12271
The elf_trampoline.c is not connected to build for ARMv6/v7 for long time and
it uses outdated low level cpu functions.
This blocks forthcoming cleanup of ARM code.
MFC after: 3 weeks
Apparently they have SRCTOP set, but won't have RELDIR set since they are
not in-tree.
Pointyhat to: bdrewery
Reported by: O. Hartmann <ohartmann@walstatt.org>, dhw
Tested by: dhw
Sponsored by: Dell EMC Isilon
even if kernel routing table already has a route to the address in question
installed by some routing daemon (PR 223129).
Also, allow loopback route deletion when stopping a VIMAGE jail (PR 222647).
PR: 222647, 223129
Reviewed by: gnn
Approved by: avg (mentor), mav (mentor)
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D12747
TARGET_ABI/TARGET_CPU in Makefile.inc1 sets the ABI to gnueabihf, which affects
the clang lookup path per getArchNameForCompilerRTLib(..) in
contrib/llvm/tools/clang/lib/Driver/ToolChain.cpp .
This is a follow up to r324873.
PR: 222925
Otherwise an orderly shutdown will initiate a watchdog that will cause
a 7 minute delayed reboot *by default*, In the freebsd.org cluster's case
this often worked out be a surprise reboot a minute or two after the
machine came back up.
As of r325320 posix_fallocate returns EINVAL on ZFS to indicate that
the underlying filesystem does not support this operation, per
POSIX.1-2008. Document this case in the man page.
MFC after: 20 days
MFC with: r325320
Sponsored by: The FreeBSD Foundation
The Freescale SATA controller has many similarities to AHCI controllers, so
this driver is a heavily modified AHCI driver. Currently it seems to only
do SATA 1.0 speeds (~100-150MB/s), so there is still room for improvement.
Still to be done:
* Address erratum SATA-A-006187 -- Spread Spectrum Support (intermittent
non-recoverable transient data integrity error seen when SSC enabled).
* Linux doesn't read the log page as it hangs on the P1022. See if that's
applicable to this, and address accordingly.
* Try to determine what's holding back performance, and address it.
MFC after: 3 weeks
Differential Revision: https://reviews.freebsd.org/D6071
As of r325320 posix_fallocate on a ZFS filesystem returns EINVAL to
indicate that the operation is not supported. (I think this is a strange
choice of errno on the part of POSIX.)
PR: 223383, 223440
Reported by: Mark Millard
Tested by: Mark Millard
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
The cleanobj target will not really remove the OBJDIR in this case,
it will only remove the OBJDIR if only clean targets are ran.
Sponsored by: Dell EMC Isilon
When AUTO_OBJ is enabled this change becomes redundant with the auto.obj.mk
check added in r325404. However, it is possible that new code is added
at some point between src.sys.obj.mk and auto.obj.mk that disables AUTO_OBJ.
That could leave make with a bogus and unsafe .OBJDIR in some cases.
Sponsored by: Dell EMC Isilon
auto.obj.mk is loaded before the Makefile which may have NO_OBJ set inside of
it. In that case we can't avoid creating the OBJDIR but we do need to avoid
using it. Fixing .OBJDIR in bsd.init.mk at least fixes all of the build .mk
files to have a proper .OBJDIR. It does not fix the Makefile itself but
usually if they have NO_OBJ set they are not inspecting ${.OBJDIR} anyhow.
It is ideal to only have this in bsd.init.mk and to remove it from bsd.obj.mk,
but then bsd.obj.mk would need to include bsd.init.mk. Doing something like
that would require more testing. It has been proposed that bsd.obj.mk not be
included directly but it has been possible for too long to do so to change it
at this point.
Note too that it may make sense to fix .OBJDIR even when AUTO_OBJ is not
enabled but the historical behavior has always been that NO_OBJ just avoids
running 'make obj', so .OBJDIR should already be .CURDIR.
Also while NO_OBJ seems like it should be removed at this point, it is not
always possible to fix Makefiles to properly use an .OBJDIR. The cost of
keeping NO_OBJ support is minimal.
Sponsored by: Dell EMC Isilon
This problem was caused by r325329 and r325350.
For the release(7) targets, some will run mm-mtree.sh which itself runs make
with a MAKEOBJDIRPREFIX. The execution of that script leaks OBJROOT,
MAKEOBJDIR, and MAKELEVEL=1 in the environment. This causes the mm-mtree makes
to not do some basic setup of OBJROOT and only use this special
MAKEOBJDIRPREFIX case which fails to empty out MAKEOBJDIRPREFIX for further
nested makes, such as a tree walk. If that tree walk sets OBJROOT/OBJTOP such
as r325329 is doing, then the wrong OBJDIRs end up being used due to the
unemptied MAKEOBJDIRPREFIX being preferred over the proper MAKEOBJDIR.
Pointyhat to: bdrewery
Sponsored by: Dell EMC Isilon
