On Fri, 5 May 2017, Konstantin Belousov wrote:
On Fri, May 05, 2017 at 11:39:23PM +1000, Bruce Evans wrote:
On Fri, 5 May 2017, Konstantin Belousov wrote:
On Fri, May 05, 2017 at 07:13:04PM +1000, Bruce Evans wrote:
AFAIU, cheri is somewhat like Intel MPX, but more. I do not know fine
On Fri, 5 May 2017, Ed Maste wrote:
On 5 May 2017 at 10:31, Konstantin Belousov wrote:
On Fri, May 05, 2017 at 11:39:23PM +1000, Bruce Evans wrote:
Change "size" to "representation" if you want to allow for more than the
size changing.
I suggest you to negotiate a for
On Fri, 5 May 2017, Konstantin Belousov wrote:
On Fri, May 05, 2017 at 07:13:04PM +1000, Bruce Evans wrote:
On Thu, 4 May 2017, Konstantin Belousov wrote:
uintptr_t and size_t are are not synonyms for unsigned long on all arches.
They only have the same respresentation on 32-bit arches. On 32
On Thu, 4 May 2017, Konstantin Belousov wrote:
Log:
Provide introduction for the arch(7) manpage.
Start with some words about linear address space and its layout, then
explain pointers models and ABIs, providing explanation to the
structure of the tables.
Reviewed by: emaste, imp
'Futu
On Thu, 4 May 2017, Ed Maste wrote:
On 4 May 2017 at 09:44, Ed Schouten wrote:
Hi Ed,
2016-07-19 19:46 GMT+02:00 Ed Maste :
+.It arm Ta soft Ta soft, double precision
...
+.It mipsTa soft Ta identical to double
I was wondering, what's the difference between two ways of ph
On Wed, 3 May 2017, Alan Somers wrote:
On Wed, May 3, 2017 at 2:51 PM, Bruce Evans wrote:
On Wed, 3 May 2017, Eric van Gyzen wrote:
On 05/03/2017 14:38, Alan Somers wrote:
On Wed, May 3, 2017 at 1:34 PM, Warner Losh wrote:
On Wed, May 3, 2017 at 1:32 PM, Alan Somers wrote:
On Wed
On Wed, 3 May 2017, Eric van Gyzen wrote:
On 05/03/2017 14:38, Alan Somers wrote:
On Wed, May 3, 2017 at 1:34 PM, Warner Losh wrote:
On Wed, May 3, 2017 at 1:32 PM, Alan Somers wrote:
On Wed, May 3, 2017 at 12:16 PM, Ngie Cooper wrote:
On May 3, 2017, at 10:21, Alan Somers wrote:
Auth
On Wed, 3 May 2017, Ngie Cooper wrote:
On May 3, 2017, at 10:21, Alan Somers wrote:
Author: asomers
Date: Wed May 3 17:21:01 2017
New Revision: 317755
URL: https://svnweb.freebsd.org/changeset/base/317755
Log:
Various Coverity fixes in ifconfig(8)
...
* Mark usage() as _Noreturn (13058
On Wed, 3 May 2017, Konstantin Belousov wrote:
On Wed, May 03, 2017 at 04:19:08PM +1000, Bruce Evans wrote:
On Tue, 2 May 2017, Konstantin Belousov wrote:
+.Pp
+.Sy time_t
+is always signed, it is 64-bits everywere except on i386 and 32-bit powerpc.
Change "is always" to "O
On Tue, 2 May 2017, Jilles Tjoelker wrote:
Log:
csplit: Fix check of fputs() return value, making csplit work again.
As of r295638, fputs() returns the number of bytes written (if not more than
INT_MAX). This broke csplit completely, since csplit assumed only success
only for the return val
On Tue, 2 May 2017, Justin Hibbits wrote:
Log:
Add powerpcspe to arch(7)
Reviewed by: emaste
...
Modified: head/share/man/man7/arch.7
==
--- head/share/man/man7/arch.7 Tue May 2 21:20:27 2017(r317707)
+++
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Wed, May 03, 2017 at 04:41:52AM +1000, Bruce Evans wrote:
It would be good to mention that the type of time_t is signed somewhere.
There is a whole column for the signedess of char in another table.
Signedness can be given consisely using some
On Tue, 2 May 2017, Ed Maste wrote:
On 2 May 2017 at 12:35, Bruce Evans wrote:
-current man can't handle macros like "Sy" with -width or some other
things including the things used above. This causes it to produce
excessive column spacing. The formatting is bad enough withou
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Wed, May 03, 2017 at 02:35:17AM +1000, Bruce Evans wrote:
On Tue, 2 May 2017, Konstantin Belousov wrote:
Log:
Document time_t size.
Modified: head/share/man/man7/arch.7
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Wed, May 03, 2017 at 01:31:10AM +1000, Bruce Evans wrote:
On Tue, 2 May 2017, Konstantin Belousov wrote:
I also thought of changing the scale when the values get high. The values
would increase slower above about 2G instead of stabilizing at
On Tue, 2 May 2017, Konstantin Belousov wrote:
Log:
Document time_t size.
Modified: head/share/man/man7/arch.7
==
--- head/share/man/man7/arch.7 Tue May 2 14:52:28 2017(r317680)
+++ head/share/man/man7/arch.7
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Tue, May 02, 2017 at 11:31:21PM +1000, Bruce Evans wrote:
On Tue, 2 May 2017, Konstantin Belousov wrote:
ENOMEM is, of course, the situation which I want to avoid.
Then you have to return no error, but truncate the value instead of
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Tue, May 02, 2017 at 09:25:40PM +1000, Bruce Evans wrote:
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Mon, May 01, 2017 at 06:25:11PM +1000, Bruce Evans wrote:
XX Index: subr_counter.c
XX
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Tue, May 02, 2017 at 12:02:32PM +0200, Hans Petter Selasky wrote:
On 05/02/17 11:55, Konstantin Belousov wrote:
+ out1 = 0x;
Nitpicking:
Should this be written: 0xU ??
No, 0xU should be written 0xf
On Tue, 2 May 2017, Konstantin Belousov wrote:
On Mon, May 01, 2017 at 06:25:11PM +1000, Bruce Evans wrote:
XX Index: subr_counter.c
XX ===
XX --- subr_counter.c (revision 317604)
XX +++ subr_counter.c (working copy)
XX
On Sun, 30 Apr 2017, Konstantin Belousov wrote:
On Wed, Apr 19, 2017 at 02:09:58PM +1000, Bruce Evans wrote:
On Tue, 18 Apr 2017, Alan Somers wrote:
On Mon, Apr 17, 2017 at 11:34 AM, Gleb Smirnoff wrote:
head/usr.bin/top/machine.c
head/usr.bin/vmstat/vmstat.c
The previous 2 lines
On Thu, 27 Apr 2017, John Baldwin wrote:
Author: jhb
Date: Thu Apr 27 16:14:32 2017
New Revision: 317509
URL: https://svnweb.freebsd.org/changeset/base/317509
Log:
Revert r317446 and bring back cy(4).
Requested by: bde
Thanks.
Bruce
___
svn-src
On Wed, 26 Apr 2017, John Baldwin wrote:
On Thursday, April 27, 2017 08:15:34 AM Bruce Evans wrote:
On Wed, 26 Apr 2017, John Baldwin wrote:
Log:
Remove the cy(4) driver for Cyclades serial adapters.
This driver has been disconnected from the build since the new tty
layer was introduced
is updated in
my tree, and I discussed this and sent you some patches a couple of years
ago:
XX From b...@optusnet.com.au Sat Oct 18 19:49:40 2014 +1100
XX Date: Sat, 18 Oct 2014 19:49:36 +1100 (EST)
XX From: Bruce Evans
XX X-X-Sender: b...@besplex.bde.org
XX To: Bruce Evans
XX cc: John Baldwin
Author: bde
Date: Sun Apr 23 08:59:35 2017
New Revision: 317334
URL: https://svnweb.freebsd.org/changeset/base/317334
Log:
Change the drawing method for the mouse cursor in planar mode to support
colors.
Colors are still hard-coded as 15 (normally lightwhite) for the interior
and 0 (nor
Author: bde
Date: Fri Apr 21 17:57:23 2017
New Revision: 317264
URL: https://svnweb.freebsd.org/changeset/base/317264
Log:
Optimize setting of the foreground color in the main planar method much
like for the background color.
This is a about 5% faster for output that actually reaches the
Author: bde
Date: Fri Apr 21 15:12:43 2017
New Revision: 317256
URL: https://svnweb.freebsd.org/changeset/base/317256
Log:
Merge the main ega drawing method into the main vga planar method and
remove the former.
All other EGA/VGA methods were already shared, with VGA-only features
mostl
On Fri, 21 Apr 2017, Bruce Evans wrote:
On Thu, 20 Apr 2017, Jung-uk Kim wrote:
Log:
Fix systat(1) regression. It was broken by r317061.
It is more broken than before. Now it fails when the kernel is older
than the utility instead of vice versa. When it fails, the failures
are more
On Fri, 21 Apr 2017, Rick Macklem wrote:
Yes, I agree that hardcoded values are bad.
Thanks for pointing out the constants in sys/conf.h, I can use those instead.
sys/conf.h does not have an entry for "nogroup", which is what has been used
by nfsuserd since it was written.
Is adding an entry to
On Fri, 21 Apr 2017, Hans Petter Selasky wrote:
On 04/21/17 10:10, Bruce Evans wrote:
...
i386 should use time_t = uint32_t to fully support years 2038-2106 instead
of time_t = int32_t to partially support years 1902-1970
(even time 0 (the Epoch) and other early hours in 1970 are not fully
On Fri, 21 Apr 2017, Michael Tuexen wrote:
On 21. Apr 2017, at 05:16, Bruce Evans wrote:
On Thu, 20 Apr 2017, Cy Schubert wrote:
Please trim quotes.
In message <201704201919.v3kjjyko052...@repo.freebsd.org>, Michael Tuexen
write
s:
[>> ... 5 lines trimmed]
Log:
Syncoockies
Author: bde
Date: Fri Apr 21 06:55:17 2017
New Revision: 317245
URL: https://svnweb.freebsd.org/changeset/base/317245
Log:
Oops, the previous commit swapped the main ega method with the main
vga planar method (for testing that was supposed to be local that the
former still works). The ega m
On Fri, 21 Apr 2017, Rick Macklem wrote:
Log:
Set default uid/gid to nobody/nogroup for NFSv4 mapping.
The default uid/gid for NFSv4 are set by the nfsuserd(8) daemon.
However, they were 0 until the nfsuserd(8) was run. Since it is
possible to use NFSv4 without running the nfsuserd(8) daemo
On Thu, 20 Apr 2017, Jung-uk Kim wrote:
Log:
Fix systat(1) regression. It was broken by r317061.
It is more broken than before. Now it fails when the kernel is older
than the utility instead of vice versa. When it fails, the failures
are more serious than before. systat -v actually does c
On Thu, 20 Apr 2017, Cy Schubert wrote:
Please trim quotes.
In message <201704201919.v3kjjyko052...@repo.freebsd.org>, Michael Tuexen
write
s:
[>> ... 5 lines trimmed]
Log:
Syncoockies can be used in combination with the syncache. If the cache
overflows, syncookies are used.
[>> ... 1
Author: bde
Date: Thu Apr 20 17:22:03 2017
New Revision: 317199
URL: https://svnweb.freebsd.org/changeset/base/317199
Log:
Eliminate the ega renderer switch. It did nothing useful except hold
a pointer to the main ega drawing method which is misoptimized be in
a different function than the
Author: bde
Date: Thu Apr 20 16:34:09 2017
New Revision: 317198
URL: https://svnweb.freebsd.org/changeset/base/317198
Log:
When the character width is 9, remove vertical lines in the mouse cursor
corresponding to the gaps between characters. This fixes distortion
of the cursor due to expand
Author: bde
Date: Thu Apr 20 13:46:55 2017
New Revision: 317190
URL: https://svnweb.freebsd.org/changeset/base/317190
Log:
Attempt to determine the modes in which 8-bit wide characters are actually
9 wide.
I only need this to improve the mouse cursor, but it has always been
needed to se
Author: bde
Date: Wed Apr 19 18:35:34 2017
New Revision: 317157
URL: https://svnweb.freebsd.org/changeset/base/317157
Log:
Fix missing support for drawing the mouse cursor in depth 24 of direct
mode.
Use the general DRAWPIXEL() macro with its bigger case statement
(twice) instead of our
Author: bde
Date: Wed Apr 19 16:24:51 2017
New Revision: 317150
URL: https://svnweb.freebsd.org/changeset/base/317150
Log:
Stop using a saveunder method for mouse cursor drawing in the vga
direct mode renderer. I thought that reads were not much slower than
writes, so that the method only t
Author: bde
Date: Wed Apr 19 14:49:18 2017
New Revision: 317142
URL: https://svnweb.freebsd.org/changeset/base/317142
Log:
When we don't use the parameter table in the BIOS, also don't use most
of our tweaked modes based on it. In practice, this means limiting the
tweaked modes to at most 8
On Tue, 18 Apr 2017, Alan Somers wrote:
On Mon, Apr 17, 2017 at 11:34 AM, Gleb Smirnoff wrote:
Please trim quotes.
[... 5 lines of quotes trimmed]
Log:
- Remove 'struct vmmeter' from 'struct pcpu', leaving only global vmmeter
in place. To do per-cpu stats, convert all fields that pr
Author: bde
Date: Sat Apr 15 20:03:50 2017
New Revision: 316977
URL: https://svnweb.freebsd.org/changeset/base/316977
Log:
Add a 10x16 mouse cursor and use it in all graphics (strictly, pixel)
modes if the font size is >= 14.
This is the X cursor XC_left_ptr (#68) (glyph #45 in an X curso
Author: bde
Date: Sat Apr 15 19:27:39 2017
New Revision: 316974
URL: https://svnweb.freebsd.org/changeset/base/316974
Log:
Structure the mouse cursor data so that it is easier to switch, and
access it via pointers (still to only 1 instance, now with a less
generic name).
Restructure the
On Sat, 15 Apr 2017, John Baldwin wrote:
On Friday, April 14, 2017 07:40:57 PM Ngie Cooper wrote:
On Apr 14, 2017, at 18:49, Rodney W. Grimes
wrote:
Do we use KiB, MiB, GiB,... any place else in the system? I cant think of
a place we do this, so please, lets not start doing this here?
Th
On Sat, 15 Apr 2017, Rodney W. Grimes wrote:
On Fri, Apr 14, 2017 at 06:15:10PM -0700, Rodney W. Grimes wrote:
[ Charset UTF-8 unsupported, converting... ]
Author: np
Date: Fri Apr 14 19:15:31 2017
New Revision: 316936
URL: https://svnweb.freebsd.org/changeset/base/316936
Log:
cxgbe/iw_cxgb
On Sat, 15 Apr 2017, Ngie Cooper wrote:
Log:
Switch back to non-IEC units for 1024 bytes
I was swayed a little too quickly when I saw the wiki page discussing
kB vs KiB. Switch back as none of the code in base openly uses
IEC units via humanize_number(3) (which was my next step), and there'
On Fri, 14 Apr 2017, Edward Tomasz Napierala wrote:
Log:
Don't try to write out bufs that have already failed with ENXIO.
This fixes some panics after disconnecting mounted disks.
Submitted by: imp (slightly different version, which I've then lost)
Reviewed by: kib, imp, mckusick
MFC af
Author: bde
Date: Fri Apr 14 17:38:43 2017
New Revision: 316878
URL: https://svnweb.freebsd.org/changeset/base/316878
Log:
Oops, the previous revision was missing the update of the shift variable.
Modified:
head/sys/dev/syscons/scvgarndr.c
Modified: head/sys/dev/syscons/scvgarndr.c
=
Author: bde
Date: Fri Apr 14 17:02:24 2017
New Revision: 316865
URL: https://svnweb.freebsd.org/changeset/base/316865
Log:
Adjust shifting so that cursor widths up to 17 (was 9) work in vga planar
mode.
Direct mode always supported widths up to 32, except for its hard-coded
16s matching
Author: bde
Date: Fri Apr 14 14:00:13 2017
New Revision: 316830
URL: https://svnweb.freebsd.org/changeset/base/316830
Log:
Optimize drawing of the mouse cursor in vga planar mode almost as
much as possible, by avoiding null ANDs and ORs to the frame buffer.
Mouse cursors are fairly sparse
Author: bde
Date: Fri Apr 14 12:03:34 2017
New Revision: 316827
URL: https://svnweb.freebsd.org/changeset/base/316827
Log:
Further unobfuscate the method of drawing the mouse cursor in vga planar
mode.
Don't manually unroll the 2 inner loops. On Haswell, doing so gave a
speedup of abou
Author: bde
Date: Wed Apr 12 20:18:38 2017
New Revision: 316741
URL: https://svnweb.freebsd.org/changeset/base/316741
Log:
Improve drawing of the vga planar mode mouse image a little. Unobfuscate
the method a lot.
Reduce the AND mask to the complement of the cursor's frame, so that area
Author: bde
Date: Wed Apr 12 18:52:06 2017
New Revision: 316737
URL: https://svnweb.freebsd.org/changeset/base/316737
Log:
Fix removal of mouse image by the vga planar renderer in the right border
in unusual cases. Optimize and significantly clean up removal in this
renderer. Optimize remo
Author: bde
Date: Wed Apr 12 17:38:00 2017
New Revision: 316736
URL: https://svnweb.freebsd.org/changeset/base/316736
Log:
Trival style fix to previous commit to add this detail.
The previous commit also fixed the coordinates passed to the mouse
removal renderer. The coordinates were rou
Author: bde
Date: Wed Apr 12 17:06:24 2017
New Revision: 316735
URL: https://svnweb.freebsd.org/changeset/base/316735
Log:
Fix removing of the mouse image in vga planar mode with 8x8 fonts, and
reduce hard-coded assumptions on font sizes so that the cursor size
can be more independent of the
Author: bde
Date: Wed Apr 12 16:21:55 2017
New Revision: 316733
URL: https://svnweb.freebsd.org/changeset/base/316733
Log:
Fix clobbering of the default attribute and the screen position in
scteken_init(). Move the internals of scteken_sync() into a local
function to help do this.
scte
Author: bde
Date: Mon Apr 10 06:19:09 2017
New Revision: 316675
URL: https://svnweb.freebsd.org/changeset/base/316675
Log:
Special rendering methods for removing mouse cursors cannot be removed
like I hoped, since they are needed for removing parts over the border.
Continue fixing bugs in th
On Sun, 9 Apr 2017, Andrey Chernov wrote:
On 09.04.2017 10:33, Bruce Evans wrote:
On Sun, 9 Apr 2017, Andrey Chernov wrote:
On 09.04.2017 7:54, Andrey Chernov wrote:
On 08.04.2017 13:00, Bruce Evans wrote:
Log:
Quick fix for removal of the mouse cursor in vga direct graphics
modes
On Sun, 9 Apr 2017, Andrey Chernov wrote:
On 09.04.2017 9:46, Bruce Evans wrote:
Please don't forget that this 5 cells range (0xd0-0xd4, last one becomes
SC_CURSOR_CHAR) can be redefined with "vidcontrol -M", it is needed for
the case they overlap valid characters region for s
On Sun, 9 Apr 2017, Andrey Chernov wrote:
On 09.04.2017 7:54, Andrey Chernov wrote:
On 08.04.2017 13:00, Bruce Evans wrote:
Log:
Quick fix for removal of the mouse cursor in vga direct graphics modes
...
Please don't forget that this 5 cells range (0xd0-0xd4, last one be
On Sun, 9 Apr 2017, Andrey Chernov wrote:
On 08.04.2017 13:00, Bruce Evans wrote:
Log:
Quick fix for removal of the mouse cursor in vga direct graphics modes
(that is, in all supported 8, 15, 16 and 24-color modes). Moving the
mouse cursor while holding down a button (giving cut marking
Author: bde
Date: Sat Apr 8 10:00:39 2017
New Revision: 316642
URL: https://svnweb.freebsd.org/changeset/base/316642
Log:
Quick fix for removal of the mouse cursor in vga direct graphics modes
(that is, in all supported 8, 15, 16 and 24-color modes). Moving the
mouse cursor while holding d
Author: bde
Date: Sat Apr 8 08:24:25 2017
New Revision: 316636
URL: https://svnweb.freebsd.org/changeset/base/316636
Log:
Fix removal of the keyboard cursor image in text mode, especially
in the vga renderer. Removal used stale attributes and didn't try to
merge with the current attribute
On Thu, 6 Apr 2017, Ngie Cooper wrote:
Log:
sbuf(9): convert SYNOPSIS section from .Fn entries to .Fo/.Fa/.Fc entries
This shortens the column count on many lines considerably.
This adds a lot of style bugs. It increases the macro count and the row
count considerably.
While here, add "(
On Wed, 5 Apr 2017, Conrad Meyer wrote:
Log:
ufs: Export UFS_MAXNAMLEN to pathconf, statfs
Rather than the global NAME_MAX constant. This change is required to
support systems with a NAME_MAX/MAXNAMLEN that differs from UFS_MAXNAMLEN.
This was missed in r313475 due to the alternative spel
On Tue, 4 Apr 2017, Andrey Chernov wrote:
On 04.04.2017 2:16, Ed Maste wrote:
if (color)
- fprintf(stdout, "\33[m\33[K");
+ fprintf(stdout, "\33[00m\33[K");
Please back that one out. We don't need to handle in
Author: bde
Date: Mon Apr 3 15:11:28 2017
New Revision: 316462
URL: https://svnweb.freebsd.org/changeset/base/316462
Log:
Fix a missing const in my previous commit which broke the build at
normal WARNS.
Reported by: lwhsu
Modified:
head/usr.sbin/vidcontrol/vidcontrol.c
Modified: hea
Author: bde
Date: Mon Apr 3 13:06:28 2017
New Revision: 316459
URL: https://svnweb.freebsd.org/changeset/base/316459
Log:
Show high (blinking foreground/bright background) background colors. Format
output and source better for this. Format output for 40 columns if there
are less than 80 c
Author: bde
Date: Mon Apr 3 10:47:01 2017
New Revision: 316453
URL: https://svnweb.freebsd.org/changeset/base/316453
Log:
Remove the global variable 'info' and fix associated bugs and style bugs.
This variable was used 4 times in 1 function and all uses were wrong.
The 4 uses were in he
Author: bde
Date: Mon Apr 3 09:21:00 2017
New Revision: 316447
URL: https://svnweb.freebsd.org/changeset/base/316447
Log:
Save errno across revert().
Change 25 uses of errc() to err(). 2 of these were correct. 23 used
errno for the arg so were just a verbose spelling of err(). 5 of th
Author: bde
Date: Mon Apr 3 06:52:02 2017
New Revision: 316443
URL: https://svnweb.freebsd.org/changeset/base/316443
Log:
Fix some parsing and error handling bugs.
r146736 added an undocumented syntax and many bugs handling it. The
documented syntax is "... [mode] [fg [bg]] [show]", whe
On Sun, 2 Apr 2017, Chagin Dmitry wrote:
On Sun, Apr 02, 2017 at 04:36:51PM +0300, Konstantin Belousov wrote:
On Sun, Apr 02, 2017 at 07:46:13AM +, Dmitry Chagin wrote:
Author: dchagin
Date: Sun Apr 2 07:46:13 2017
New Revision: 316393
URL: https://svnweb.freebsd.org/changeset/base/316393
Author: bde
Date: Sun Apr 2 16:39:39 2017
New Revision: 316422
URL: https://svnweb.freebsd.org/changeset/base/316422
Log:
Remove checks that background (bg) colors are not bright and buggy
attempts to keep them that way. The bg brightness bit is interpreted
as blinking in some modes, but i
Author: bde
Date: Sun Apr 2 09:24:58 2017
New Revision: 316397
URL: https://svnweb.freebsd.org/changeset/base/316397
Log:
Remove the unportable -msse4 here too after fixing crc32_sse42.c to not
depend on it. This should have been part of r315983.
Modified:
head/tests/sys/kern/Makefile
Mo
Author: bde
Date: Sun Apr 2 08:39:32 2017
New Revision: 316396
URL: https://svnweb.freebsd.org/changeset/base/316396
Log:
Reset the DAC to 6-bit mode before calling the BIOS to set the screen
mode. This works around bugs in at least 2 Intel BIOSes for our
subsequent setting of the DAC back
On Fri, 31 Mar 2017, Brooks Davis wrote:
On Fri, Mar 31, 2017 at 11:29:20AM -0700, John Baldwin wrote:
On Friday, March 31, 2017 09:04:51 AM Peter Grehan wrote:
So... can anyone provide a clue what's "explicit" (or different in any
way) between explicit_bzero() and normal bzero()?
https://w
On Thu, 30 Mar 2017, Warner Losh wrote:
On Thu, Mar 30, 2017 at 12:23 AM, Bruce Evans wrote:
I doubt that gcc-6.3 is very broken. Did its CFLAGS even have -Os?
Yes. boot2 doesn't use the kernel CFLAGS.
I know. I even understand most of the magic.
My point was that with all the
On Wed, 29 Mar 2017, Warner Losh wrote:
On Wed, Mar 29, 2017 at 3:36 PM, Poul-Henning Kamp wrote:
In message <7448826.asyms2t...@ralph.baldwin.cx>, John Baldwin writes:
On Wednesday, March 29, 2017 09:30:03 AM Ngie Cooper wrote:
Log:
Parameterize out 7680 (15 * 512) as BOOT2SIZE
Author: bde
Date: Wed Mar 29 14:46:26 2017
New Revision: 316136
URL: https://svnweb.freebsd.org/changeset/base/316136
Log:
The switch to kernel terminal context needs to update more than the cursor
position. Especially the screen size, and potentially everything except
the input state and a
On Tue, 28 Mar 2017, Rodney W. Grimes wrote:
On Mon, 27 Mar 2017, Julian Elischer wrote:
On Tue, 28 Mar 2017, Bruce Evans wrote:
[...]
they have to fit below 640K and a few multiples of 64K are already
used for buffers). The limit on 8K is mainly a historical mistake.
A limit of 7.5K
On Tue, 28 Mar 2017, Ngie Cooper wrote:
Log:
Use `sizeof(cam_errbuf)` instead of `CAM_ERRBUF_SIZE` in snprintf calls
Reindent snprintf calls' arguments to match style(9) guidelines with
respect to indentation.
Unfortunately, cam is is supposed to not match style(9) guidelines for
indentati
On Tue, 28 Mar 2017, Warner Losh wrote:
[[ sorry for the top post but it's quick ]]
It's quicker and almost equivalent to delete what you reply to.
Summary, in Bruce's own words
the whole optimization step was silly.
I agree. on my -current system, clang compiled boot2 was 4 bytes
smalle
On Mon, 27 Mar 2017, Julian Elischer wrote:
On Tue, 28 Mar 2017, Bruce Evans wrote:
[...]
they have to fit below 640K and a few multiples of 64K are already
used for buffers). The limit on 8K is mainly a historical mistake.
A limit of 7.5K simplified booting from 15-sector floppies. 18
On Mon, 27 Mar 2017, Warner Losh wrote:
Log:
Fix build with path names with 'align' or 'nop' in them.
clang is now inserting .file directives with the entire path in
them. This is fine, except that our sed peephole optimizer removes
them if ${SRCTOP} or ${OBJTOP} contains 'align' or 'nop',
Author: bde
Date: Mon Mar 27 10:48:28 2017
New Revision: 316019
URL: https://svnweb.freebsd.org/changeset/base/316019
Log:
Oops, my fix for bright colors broke bright black some more (in cases
that used to work via the bold hack).
Fix the table entry for bright black. Fix spelling of pla
Author: bde
Date: Sun Mar 26 18:46:35 2017
New Revision: 316001
URL: https://svnweb.freebsd.org/changeset/base/316001
Log:
Fix printing of negative offsets (typically from frame pointers) again.
I fixed this in 1997, but the fix was over-engineered and fragile and
was broken in 2003 if not b
Author: bde
Date: Sun Mar 26 14:31:29 2017
New Revision: 315986
URL: https://svnweb.freebsd.org/changeset/base/315986
Log:
Fix 3 entries in mode tables related to mono and 90-column text modes.
Newer VGAs don't support any mono modes, but bugs in the tables created
2 virtual mono modes (#45
Author: bde
Date: Sun Mar 26 13:03:16 2017
New Revision: 315984
URL: https://svnweb.freebsd.org/changeset/base/315984
Log:
Restore switching to a separate kernel terminal "input" state and extend
it to a separate state for each CPU.
Terminal "input" is user or kernel output. Its state in
Author: bde
Date: Sun Mar 26 10:31:48 2017
New Revision: 315983
URL: https://svnweb.freebsd.org/changeset/base/315983
Log:
Use inline asm instead of unportable intrinsics for the SSE4 crc32
optimization.
This fixes building with gcc-4.2.1 (it doesn't support SSE4).
gas-2.17.50 [FreeBSD]
Author: bde
Date: Fri Mar 24 17:34:55 2017
New Revision: 315914
URL: https://svnweb.freebsd.org/changeset/base/315914
Log:
Remove buggy adjustment of page tables in db_write_bytes().
Long ago, perhaps only on i386, kernel text was mapped read-only and
it was necessary to change the mappin
On Thu, 23 Mar 2017, [UTF-8] Dag-Erling Sm??rgrav wrote:
Log:
The original author abused Nd (one-line description, used by makewhatis)
for its side effect of producing an en-dash. This broke whatis with
newer versions of mdocml. Use \(en instead.
Nd (or is it mumble-dash?) is broken for a
On Wed, 22 Mar 2017, Eric van Gyzen wrote:
Log:
clock_gettime.2: add some clock IDs
Add the CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID clock_id
values to the clock_gettime(2) man page. Reformat the excessively
long paragraph (sentence!) into a tag list.
Some old bugs are now cl
On Sat, 18 Mar 2017, Dmitry Chagin wrote:
Log:
Check for negative nanoseconds.
Linux do that in timespec_valid().
This uses the unsigned hack to further obfuscate the code. No check is
necessary on any supported arch, since there are no representability
problems and FreeBSD checks for inval
On Sun, 19 Mar 2017, Ed Maste wrote:
Log:
use INT3 instead of NOP for x86 binary padding
We should never end up executing the inter-function padding, so we
are better off faulting than silently carrying on to whatever function
happens to be next.
Note that LLD will soon do this by default
Author: bde
Date: Sat Mar 18 11:13:54 2017
New Revision: 315480
URL: https://svnweb.freebsd.org/changeset/base/315480
Log:
Fix bright colors for syscons, and make them work for the first time
for vt. Restore syscons' rendering of background (bg) brightness as
foreground (fg) blinking and vi
Author: bde
Date: Sat Mar 18 07:01:18 2017
New Revision: 315477
URL: https://svnweb.freebsd.org/changeset/base/315477
Log:
Fix right shifts on arches with db_expr_t larger than u_int (LP64 arches
in practice).
db_expr_t is a signed type, but right shifts are fudged to evaluate
them in a
Author: bde
Date: Fri Mar 17 13:49:05 2017
New Revision: 315454
URL: https://svnweb.freebsd.org/changeset/base/315454
Log:
Don't access the reserved registers %dr4 and %dr5 on i386.
On the original i386, %dr[4-5] were unimplemented but not very clearly
reserved, so debuggers read them to
On Thu, 16 Mar 2017, Oliver Pinter wrote:
On 3/16/17, Bruce Evans wrote:
On Thu, 16 Mar 2017, Bruce Evans wrote:
Log:
Add teken_256to16() to convert xterm-256 256-color codes to xterm
16-color
codes. This will be used to fix bright colors.
Improve teken_256to8(). Use a lookup table
On Thu, 16 Mar 2017, Bruce Evans wrote:
Log:
Add teken_256to16() to convert xterm-256 256-color codes to xterm 16-color
codes. This will be used to fix bright colors.
Improve teken_256to8(). Use a lookup table instead of calculations. The
...
A shell script for printing some text
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