Commit Graph

34 Commits

Author SHA1 Message Date
Warner Losh
ab2de2d795 Bump the version of config to the latest (3 year old, so upgrade
worries are long past). Also remove redundant MACHINE= declarations
and passing MACHINE/MACHINE_ARCH to module builds. That's now done in
common code.
2014-02-04 18:24:25 +00:00
Roman Divacky
4d93b060fa Assemble linux32_locore.s and ia32_sigtramp.S with clang integrated assembler.
Support for .code32 and .code64 in llvm was implemented more than 2 years ago.

Tested by:      Dan McGregor <dan.mcgregor at usask dot ca>
2013-08-27 18:35:04 +00:00
Andriy Gapon
2565edc426 amd64: use -mno-omit-leaf-frame-pointer in addition to -fno-omit-frame-pointer
... in kernel builds.  This is to make behavior of clang consistent with
behavior of gcc.

MFC after:	2 weeks
2013-07-09 08:42:02 +00:00
Marcel Moolenaar
cb34ed4434 Add basic support for FDT to i386 & amd64. This change includes:
1.  Common headers for fdt.h and ofw_machdep.h under x86/include
    with indirections under i386/include and amd64/include.
2.  New modinfo for loader provided FDT blob.
3.  Common x86_init_fdt() called from hammer_time() on amd64 and
    init386() on i386.
4.  Split-off FDT specific low-level console functions from FDT
    bus methods for the uart(4) driver. The low-level console
    logic has been moved to uart_cpu_fdt.c and is used for arm,
    mips & powerpc only. The FDT bus methods are shared across
    all architectures.
5.  Add dev/fdt/fdt_x86.c to hold the fdt_fixup_table[] and the
    fdt_pic_table[] arrays. Both are empty right now.

FDT addresses are I/O ports on x86. Since the core FDT code does
not handle different address spaces, adding support for both I/O
ports and memory addresses requires some thought and discussion.
It may be better to use a compile-time option that controls this.

Obtained from:	Juniper Networks, Inc.
2013-05-21 03:05:49 +00:00
David E. O'Brien
43bb1a21f2 Remove duplication and centralize testing of various config(8)ed features. 2012-09-12 14:19:40 +00:00
David E. O'Brien
c475a3ea4d Not all Pmake derived makes quietly tolerate assignment from shell commands
with no output.  Add "echo" at the end these shell commands whose output is
assigned to a variable's value to ensure there is some output.

Submitted by:	John Van Horne <jvanhorne@juniper.net>
2012-09-12 14:17:11 +00:00
Dimitry Andric
07b202a847 Define several extra macros in bsd.sys.mk and sys/conf/kern.pre.mk, to
get rid of testing explicitly for clang (using ${CC:T:Mclang}) in
individual Makefiles.

Instead, use the following extra macros, for use with clang:
- NO_WERROR.clang       (disables -Werror)
- NO_WCAST_ALIGN.clang  (disables -Wcast-align)
- NO_WFORMAT.clang	(disables -Wformat and friends)
- CLANG_NO_IAS		(disables integrated assembler)
- CLANG_OPT_SMALL	(adds flags for extra small size optimizations)

As a side effect, this enables setting CC/CXX/CPP in src.conf instead of
make.conf!  For clang, use the following:

CC=clang
CXX=clang++
CPP=clang-cpp

MFC after:	2 weeks
2012-02-28 18:30:18 +00:00
Dimitry Andric
2754fe609d Upgrade our copy of llvm/clang to r126079, from upstream's trunk.
This contains many improvements, primarily better C++ support, an
integrated assembler for x86 and support for -pg.
2011-02-20 19:33:47 +00:00
John Birrell
91d0f31d5f Add a kernel option for amd64 to compile with the frame on the stack
so that the DTrace Function Bounadry Trace (fbt) provider can get
coverage of most functions in the kernel.
2008-05-23 03:52:55 +00:00
Joseph Koshy
d07f36b075 Kernel and hwpmc(4) support for callchain capture.
Sponsored by:	FreeBSD Foundation and Google Inc.
2007-12-07 08:20:17 +00:00
Wojciech A. Koszek
332fd25c96 Revert config(8) version bump. It brings major pain for people working on
different versions of FreeBSD source tree.

Old config(8) can now be used unless you want to use INCLUDE_CONFIG_FILE
option.

Approved by:	imp
Reviewed by:	imp
2007-05-16 17:23:54 +00:00
Wojciech A. Koszek
9e2f7513e1 Bump config(8) version and build requirement for config(8) to 600006. This
is caused by my latest changes to config(8). You're supposed to install new
config(8) in order to prevent yourself from seeing a warning about old
version of that tool.

You should configure the kernel with a new config(8) then.

Oked by:	rwatson, cognet (mentor)
2007-05-13 02:36:41 +00:00
Warner Losh
9fe342e741 Version 600004 is better than 700000 given other changes that are in
the pipeline.  We had to bump the version for 600004 because the old
parser got confused and generated bogus output.

Approved by: ru@
2005-11-28 17:51:31 +00:00
Ruslan Ermilov
a8e06f2a52 Make config(8) understand ORed dependecies in "files*" and
improve tracking of known devices.  Bump config(8) version.
2005-11-27 21:41:58 +00:00
Warner Losh
05b5ca733b We don't bump the config version for additions to config that aren't
used in the base system.  This has been much discussed in the past
(typically people giving me a hard time for it).  Since all that was
added to config was nocpu, and since we don't use it, we don't need to
bump the version.
2005-11-04 04:14:49 +00:00
Ruslan Ermilov
acd58322c7 Implement the "nocpu" directive.
Requested by:	rwatson
2005-11-03 14:01:22 +00:00
John Baldwin
b34b3c19c6 Bump config(8) version for the DEFAULTS change. 2005-10-27 19:27:55 +00:00
David E. O'Brien
a7d30e5ffb Use the more readable empty() syntax. 2005-09-07 17:38:46 +00:00
Warner Losh
23804f1a7d Never hardcode /sys into these Makefiles. The proper way to spell it is $S.
Also, move the -I stuff to the centralized kern.pre.mk.  However, it
might be better to add these flags to files.conf.  This is a short
term fix to fix the broken builds on my machine (I don't have a valid
/sys link).
2005-04-13 14:49:57 +00:00
Vinod Kashyap
f0c1dee27f The latest release of the FreeBSD driver (twa) for
3ware's 9xxx series controllers.  This corresponds to
the 9.2 release (for FreeBSD 5.2.1) on the 3ware website.

Highlights of this release are:

1. The driver has been re-architected to use a "Common Layer"
    (all tw_cl* files), which is a consolidation of all OS-independent
    parts of the driver.  The FreeBSD OS specific portions of the
    driver go into an "OS Layer" (all tw_osl* files).
    This re-architecture is to achieve better maintainability, consistency
    of behavior across OS's, and better portability to new OS's (drivers
    for new OS's can be written by just adding an OS Layer that's specific
    to the OS, by complying to a "Common Layer Programming Interface" API.

2. The driver takes advantage of multiple processors.

3. The driver has a new firmware image bundled, the new features of which
   include Online Capacity Expansion and multi-lun support, among others.
   More details about 3ware's 9.2 release can be found here:
   http://www.3ware.com/download/Escalade9000Series/9.2/9.2_Release_Notes_Web.pdf

Since the Common Layer is used across OS's, the FreeBSD specific include
path for header files (/sys/dev/twa) is not part of the #include pre-processor
directive in any of the source files.  For being able to integrate twa into
the kernel despite this, Makefile.<arch> has been changed to add the include
path to CFLAGS.

Reviewed by: scottl
2005-04-12 22:07:11 +00:00
Warner Losh
5abe8537a0 Update version number for latest config version bump 2005-04-01 22:56:10 +00:00
John-Mark Gurney
f80d282814 bump the Makefile config versions now that config is 600001...
Forgotten by:	des
2005-02-10 21:15:31 +00:00
Peter Wemm
f37a929ca1 Kill count device support from config. I've changed the last few
remaining consumers to have the count passed as an option.  This is
i4b, pc98/wdc, and coda.

Bump configvers.h from 500013 to 600000.

Remove heuristics that tried to parse "device ed5" as 5 units of the ed
device.  This broke things like the snd_emu10k1 device, which required
quotes to make it parse right.  The no-longer-needed quotes have been
removed from NOTES, GENERIC etc.  eg, I've removed the quotes from:
   device  snd_maestro
   device  "snd_maestro3"
   device  snd_mss

I believe everything will still compile and work after this.
2004-08-30 23:03:58 +00:00
Olivier Houchard
5090c98711 Change required config(8) version. 2004-05-09 22:29:38 +00:00
Peter Wemm
00f553ed0c Stop this warning:
"Makefile", line 35: warning: "grep DDB opt_ddb.h" returned non-zero status
2003-09-30 03:49:09 +00:00
Peter Wemm
ec2343a8e1 Add ddb machdep bits.
Approved by:	re (amd64 bits)
2003-05-30 01:03:43 +00:00
Peter Wemm
92f0cd89a0 s/x86_64/amd64/ in comments in header.
Approved by:	re (blanket amd64)
2003-05-19 22:15:30 +00:00
Peter Wemm
b2744ab9c4 Remove special hacks for FSF cross tools now that it builds natively. 2003-05-10 01:12:24 +00:00
Peter Wemm
b05deb9bc1 Sync up with the files in the hammer branch in the p4 tree to get basic
AMD64 support.  There is still more to add.
2003-05-01 02:59:24 +00:00
Poul-Henning Kamp
18b492fc8c Bump the config version to force people to upgrade their config(8)
so the fix for emitting multiple instances of .o files will prevent
link errors on LINT.
2003-04-15 21:29:11 +00:00
Ruslan Ermilov
5d1b6a85bc Standardize handling of locore.[sS] etc. files.
Submitted by:	jake, bde, ru
2003-02-28 21:59:14 +00:00
Jake Burkholder
ba37958b34 Moved the rule for locore.o from kern.post.mk to Makefile.$ARCH. 2002-07-31 14:59:05 +00:00
Bruce Evans
8365569883 Moved the setting of all profiling-related variables except the key one
(PROFLEVEL) to kern.pre.mk so that it is easier to manage.  Bumped config
version to match.

Moved the check for cputype being configured to a less bogus place in
mkmakefile.c.
2002-07-13 19:36:14 +00:00
David E. O'Brien
d2be885e99 This is the start of the FreeBSD/x86_64 kernel. 2002-06-30 08:05:21 +00:00