On Tue, 2 Jan 2018, Conrad Meyer wrote:
Log:
rpcbind: Fix race in signal termination
I have yet to see any application that was correctly converted from using
unsafe signal handlers to safe signal handlers that just set a flag. That
is without even noticing this race problem before.
If a
On Sat, 3 Feb 2018, Conrad Meyer wrote:
On Sat, Feb 3, 2018 at 6:46 AM, Bruce Evans wrote:
On Tue, 2 Jan 2018, Conrad Meyer wrote:
...
Today I learned from the POSIX list that the pselect() function is designed
to avoid this bug. It takes a signal mask arg (like msleep() in the
kernel).
I
On Sun, 4 Feb 2018, Konstantin Belousov wrote:
On Sun, Feb 04, 2018 at 04:15:16PM +1100, Bruce Evans wrote:
sig_atomic_t is no better than plain int. This behaviour now makes complete
sense. It is just like the undefined behaviour with the ctype functions,
except since we own terminate_wfd
On Sun, 11 Feb 2018, Warner Losh wrote:
Log:
Consistent macro indentation is the hobgoblin of small minds
Line up the macro definitions and names here like the machine/stdarg.h
files that this replaced. This is easier to read and also makes it
easier to match up with other includes. Also tw
On Sun, 11 Feb 2018, Warner Losh wrote:
On Feb 11, 2018 7:05 PM, "Conrad Meyer" wrote:
On Sun, Feb 11, 2018 at 3:46 PM, Rodney W. Grimes
wrote:
Moving this to /usr creates a cyclic issue in that you then need
/usr to be mounted before devd can start and devd's /etc/rc.d file
says:
# PROVIDE:
On Tue, 13 Feb 2018, Ian Lepore wrote:
On Tue, 2018-02-13 at 14:43 -0500, Ed Maste wrote:
On 13 February 2018 at 14:23, Ian Lepore wrote:
On Tue, 2018-02-13 at 19:17 +, Ed Maste wrote:
Author: emaste
Date: Tue Feb 13 19:17:48 2018
New Revision: 329237
URL: https://svnweb.freebsd.org/ch
On Wed, 14 Feb 2018, Warner Losh wrote:
On Wed, Feb 14, 2018 at 8:51 PM, Eitan Adler wrote:
On 14 February 2018 at 19:48, Warner Losh wrote:
On Wed, Feb 14, 2018 at 8:39 PM, Warner Losh wrote:
On Feb 14, 2018 8:23 PM, "Eitan Adler" wrote:
Log:
devd: don't pass &fds in useless paramet
On Thu, 15 Feb 2018, Jung-uk Kim wrote:
Log:
Change size of padding to reflect reality. No functional change.
Discussed with:kib
Modified:
head/sys/amd64/include/pcpu.h
Modified: head/sys/amd64/include/pcpu.h
On Wed, 14 Feb 2018, Benno Rice wrote:
Log:
Reformat to come significantly closer to style(9).
This gives unreadable diffs. It does more than reformatting. Bugs have been
reported. They must be in the non-reformatting changes.
Modified: head/stand/i386/boot2/boot2.c
=
On Wed, 21 Feb 2018, Benno Rice wrote:
On Feb 21, 2018, at 10:46 AM, Colin Percival wrote:
On 02/21/18 10:10, Benno Rice wrote:
Curiously, changing whitespace seems to cause the md5 of the .o files to differ
these days hence the following testing strategy:
Tested by: objdump -d | md5
On Fri, 23 Feb 2018, Warner Losh wrote:
Log:
Do not include float interfaces when using libsa.
We don't support float in the boot loaders, so don't include
interfaces for float or double in systems headers. In addition, take
the unusual step of spiking double and float to prevent any more
On Fri, 23 Feb 2018, Bruce Evans wrote:
On Fri, 23 Feb 2018, Warner Losh wrote:
Log:
Do not include float interfaces when using libsa.
We don't support float in the boot loaders, so don't include
interfaces for float or double in systems headers. In addition, take
the unusu
On Fri, 23 Feb 2018, Warner Losh wrote:
On Thu, Feb 22, 2018 at 11:12 PM, Bruce Evans wrote:
On Fri, 23 Feb 2018, Warner Losh wrote:
* ...
Modified: head/sys/arm/include/_types.h
==
--- head/sys/arm/include
On Fri, 2 Mar 2018, Konstantin Belousov wrote:
On Fri, Mar 02, 2018 at 12:43:34PM -0500, Pedro Giffuni wrote:
...
I think use of _Nonnull attributes in the threading functions may also
be a waste (I introduced them mostly to be compatible with Android).
FWIW, Dragonfly sprinkled some restrict t
On Fri, 2 Mar 2018, Mateusz Guzik wrote:
Log:
sx: fix adaptive spinning broken in r327397
The condition was flipped.
In particular heavy multithreaded kernel builds on zfs started suffering
due to nested sx locks.
For instance make -s -j 128 buildkernel:
before: 3326.67s user 1269.62s
On Sat, 3 Mar 2018, Konstantin Belousov wrote:
On Sat, Mar 03, 2018 at 01:47:41PM +1100, Bruce Evans wrote:
On Fri, 2 Mar 2018, Konstantin Belousov wrote:
On Fri, Mar 02, 2018 at 12:43:34PM -0500, Pedro Giffuni wrote:
...
I think use of _Nonnull attributes in the threading functions may
On Sat, 3 Mar 2018, Ian Lepore wrote:
On Sat, 2018-03-03 at 22:49 +0200, Konstantin Belousov wrote:
,,,
BTW mstosbt() and other functions have weird bracing in the formula. I
think that the formula as calculated by the C operator precedence is
fine, i.e. multiplication is done before right shif
On Sun, 4 Mar 2018, Ian Lepore wrote:
On Mon, 2018-03-05 at 01:56 +, Bryan Drewery wrote:
Log:
\xa0 chflags: Add -x option to not traverse mount points.
Yay! \xa0One day later than I needed it, but still, yay!
I recently noticed that find(1) needs an option to not look at mount
points
On Wed, 7 Mar 2018, Benjamin Kaduk wrote:
On Wed, Mar 7, 2018 at 9:44 AM, Ed Maste wrote:
On 7 March 2018 at 09:47, Eitan Adler wrote:
...
Log:
sys/cloudabi: Avoid relying on GNU specific extensions
An empty initializer list is not technically valid C grammar.
MFC After:1 week
On Mon, 5 Mar 2018, Bruce Evans wrote:
On Sun, 4 Mar 2018, Ian Lepore wrote:
On Mon, 2018-03-05 at 01:56 +, Bryan Drewery wrote:
Log:
\xa0 chflags: Add -x option to not traverse mount points.
Yay! \xa0One day later than I needed it, but still, yay!
I recently noticed that find(1
On Wed, 7 Mar 2018, Eitan Adler wrote:
On 18 March 2017 at 04:13, Bruce Evans wrote:
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
On Thu, 8 Mar 2018, Mark Johnston wrote:
Log:
Return E2BIG if we run out of space writing a compressed kernel dump.
E2BIG a very wrong errno. It means "Argment list too long". It is broken
as designed, with "too" encrypted as "2" and no indication of what is too
big. EFBIG is not so wrong.
On Thu, 8 Mar 2018, Conrad Meyer wrote:
On Thu, Mar 8, 2018 at 8:42 PM, Bruce Evans wrote:
On Thu, 8 Mar 2018, Mark Johnston wrote:
...
+++ head/sys/kern/kern_shutdown.c Thu Mar 8 17:04:36 2018
(r330663)
@@ -1115,6 +1115,12 @@ dump_check_bounds(struct dumperinfo *di, off_t
offset
On Fri, 9 Mar 2018, John Baldwin wrote:
On Saturday, March 03, 2018 03:10:37 PM Andriy Gapon wrote:
Author: avg
Date: Sat Mar 3 15:10:37 2018
New Revision: 330338
URL: https://svnweb.freebsd.org/changeset/base/330338
Log:
db_nextframe/amd64: catch up with r328083 to recognize fast_syscall_c
On Sat, 10 Mar 2018, Bruce Evans wrote:
On Fri, 9 Mar 2018, John Baldwin wrote:
I think you actually just want to replace Xfast_syscall with
fast_syscall_common. Neither Xfast_syscall nor Xfast_syscall_pti call any
functions before jumping to the common label, so when unwinding from a
On Fri, 9 Mar 2018, John Baldwin wrote:
On Saturday, March 10, 2018 07:41:30 AM Bruce Evans wrote:
On Fri, 9 Mar 2018, John Baldwin wrote:
On Saturday, March 03, 2018 03:10:37 PM Andriy Gapon wrote:
Author: avg
Date: Sat Mar 3 15:10:37 2018
New Revision: 330338
URL: https
On Sat, 10 Mar 2018, Mike Karels wrote:
...
Log:
Change ps(1) output width to unlimited if not interactive
...
Modified: head/bin/ps/ps.1
==
--- head/bin/ps/ps.1Fri Mar 9 23:37:19 2018(r330711)
+++ head/
On Sat, 10 Mar 2018, Bryan Drewery wrote:
Log:
Reduce overhead for simple 'make -V' lookups by avoiding 'find sys/'.
Setting -DNO_SKIP_MPATH can be used for debugging.
Reported by: bde
Thanks.
Bruce
___
svn-src-head@freebsd.org mailing list
h
On Sat, 10 Mar 2018, Ian Lepore wrote:
Author: ian
...
Log:
Make root mount timeout logic work for filesystems other than ufs.
...
These changes are based on the patch attached to the PR, but it's rewritten
enough that all mistakes belong to me.
PR:208882
X-MFC after: suffici
On Mon, 12 Mar 2018, Konstantin Belousov wrote:
On Mon, Mar 12, 2018 at 09:34:51AM -0600, Ian Lepore wrote:
On Sun, 2018-03-11 at 23:25 +0200, Konstantin Belousov wrote:
On Sun, Mar 11, 2018 at 02:20:39PM -0600, Ian Lepore wrote:
On Sun, 2018-03-11 at 21:58 +0200, Konstantin Belousov wrote:
On Fri, 16 Mar 2018, Ian Lepore wrote:
Log:
Add the header file needed for the recently-added call to pagedaemon_wakeup().
Modified:
head/sys/arm/arm/pmap-v4.c
Modified: head/sys/arm/arm/pmap-v4.c
==
--- head/sys/arm
On Sat, 17 Mar 2018, Ed Maste wrote:
Log:
Prefix UFS symbols with UFS_ to reduce namespace pollution
Followup to r313780. Also prefix ext2's and nandfs's versions with
EXT2_ and NANDFS_.
S_IFMT is already MI. So this churnge is mostly wrong unless file
systems do the identity translation
On Mon, 19 Mar 2018, Ed Maste wrote:
Log:
Rename linuxulator functions with linux_ prefix
It's preferable to have a consistent prefix. This also reduces
differences between the three linux*_sysvec.c files.
It is preferable to have a well-chosen (short...) prefix. The linux
emulator mostl
On Tue, 20 Mar 2018, Ed Maste wrote:
On 20 March 2018 at 04:19, Bruce Evans wrote:
It is preferable to have a well-chosen (short...) prefix. The linux
emulator mostly uses l_ for internal names. That is a bit too short
for external names.
l_ is too short. The only reasonable alternative
On Tue, 20 Mar 2018, Warner Losh wrote:
Log:
Remove reference to lint. We no longer support it, so exceptions for
it are no longer relevant.
...
Modified: head/share/man/man9/style.9
==
--- head/share/man/man9/style.9
Author: bde
Date: Wed Aug 24 17:26:11 2016
New Revision: 304758
URL: https://svnweb.freebsd.org/changeset/base/304758
Log:
Reorganise a little to prepare for locking fixes:
- in sccnopen(), open the keyboard before the screen. The keyboard
currently requires Giant (although it must be spi
Author: bde
Date: Wed Aug 24 18:59:24 2016
New Revision: 304773
URL: https://svnweb.freebsd.org/changeset/base/304773
Log:
Flesh out the state and flags args to sccnopen(). Set state flags to
indicate (potentially partial) success of the open. Use these to
decide what to close in sccnclose
Author: bde
Date: Thu Aug 25 12:04:57 2016
New Revision: 304800
URL: https://svnweb.freebsd.org/changeset/base/304800
Log:
Fix logic errors in bounds checks in previous commit. The 2-entry stack
was overrun for grab levels larger than 2.
Reported by: pluknet
Modified:
head/sys/dev/sy
Author: bde
Date: Thu Aug 25 13:46:52 2016
New Revision: 304804
URL: https://svnweb.freebsd.org/changeset/base/304804
Log:
Less-quick fix for locking fixes in r172250. r172250 added a second
syscons spinlock for the output routine alone. It is better to extend
the coverage of the first sys
Author: bde
Date: Sat Aug 27 11:06:06 2016
New Revision: 304895
URL: https://svnweb.freebsd.org/changeset/base/304895
Log:
Fix build without INET6 and with gcc. A function definition was ifdefed
for INET6, but its protototype was not, and gcc detects the error.
Modified:
head/usr.bin/netst
On Sun, 28 Aug 2016, Andrey Chernov wrote:
On 28.08.2016 4:52, Konstantin Belousov wrote:
POSIX: "For each thread of a process, the value of errno shall not be
affected by function calls or assignments to errno by other threads."
And ? What should the citation add new to the substance
of the
Author: bde
Date: Sun Aug 28 14:03:25 2016
New Revision: 304957
URL: https://svnweb.freebsd.org/changeset/base/304957
Log:
Fix vm86 initialization, part 1 of 2 and a half.
vm86 uses the tss, but r273995 moved tss initialization to after where
it may be first used, just because tss_esp0 no
Author: bde
Date: Sun Aug 28 15:23:44 2016
New Revision: 304958
URL: https://svnweb.freebsd.org/changeset/base/304958
Log:
Fix vm86 initialization, part 1 of 2 and a half.
Early use of vm86 depends on the PIC being reset to mask interrupts,
but r286667 moved PIC initialization to after wh
On Sun, 28 Aug 2016, hiren panchasara wrote:
On 08/27/16 at 11:06P, Bruce Evans wrote:
Log:
Fix build without INET6 and with gcc. A function definition was ifdefed
for INET6, but its protototype was not, and gcc detects the error.
Modified:
head/usr.bin/netstat/route.c
Thanks for
Author: bde
Date: Sun Aug 28 19:33:09 2016
New Revision: 304962
URL: https://svnweb.freebsd.org/changeset/base/304962
Log:
Expand error messages: print symbol names, parentheses and shift tokens,
and negative shift counts.
Fix error messages: print "Division" instead of "Divide"; print
Author: bde
Date: Mon Aug 29 06:07:43 2016
New Revision: 304986
URL: https://svnweb.freebsd.org/changeset/base/304986
Log:
Restore the nontemporal pagezero() under the name sse2_pagezero() (the
same name as for i386). It is not reconnected yet.
Which method is better is too machine-depen
Author: bde
Date: Mon Aug 29 13:07:21 2016
New Revision: 305004
URL: https://svnweb.freebsd.org/changeset/base/305004
Log:
On amd64, declare sse2_pagezero() and start using it again, but only
for zeroing pages in idle where nontemporal writes are clearly best.
This is almost a no-op since ze
Author: bde
Date: Mon Aug 29 14:38:31 2016
New Revision: 305005
URL: https://svnweb.freebsd.org/changeset/base/305005
Log:
Shorten banal comments about zeroing and copying pages. Don't give
implementation details that last echoed the code 15-20 years ago.
But add a detail about pagezero() o
On Mon, 29 Aug 2016, Slawa Olhovchenkov wrote:
On Mon, Aug 29, 2016 at 01:07:21PM +, Bruce Evans wrote:
...
Log:
On amd64, declare sse2_pagezero() and start using it again, but only
for zeroing pages in idle where nontemporal writes are clearly best.
This is almost a no-op since
Author: bde
Date: Mon Aug 29 18:41:06 2016
New Revision: 305010
URL: https://svnweb.freebsd.org/changeset/base/305010
Log:
Add screen locking calls to sc cn grab and ungrab. The locking functions
just use the same mutex locking as sc cn putc so they have the same
defects.
The locking c
On Mon, 29 Aug 2016, hiren panchasara wrote:
On 08/29/16 at 05:14P, Bruce Evans wrote:
On Sun, 28 Aug 2016, hiren panchasara wrote:
On 08/27/16 at 11:06P, Bruce Evans wrote:
Log:
Fix build without INET6 and with gcc. A function definition was ifdefed
for INET6, but its protototype was
Author: bde
Date: Tue Aug 30 10:57:19 2016
New Revision: 305059
URL: https://svnweb.freebsd.org/changeset/base/305059
Log:
Start adding locking to sc_cngetc().
Restore an splx() lost in r228644. We aren't nearly ready to remove
spl's. They give hints about missing locking. This lost on
Author: bde
Date: Tue Aug 30 12:36:14 2016
New Revision: 305060
URL: https://svnweb.freebsd.org/changeset/base/305060
Log:
Fix keyboard polling "on/off" to support recursion. vt depends on
this, and sc will soon depend on it again.
The on/off request is passed without modification to low
On Wed, 31 Aug 2016, Mateusz Guzik wrote:
On Tue, Aug 30, 2016 at 03:35:39PM -0700, Conrad Meyer wrote:
On Tue, Aug 30, 2016 at 2:48 PM, Mateusz Guzik wrote:
Author: mjg
Date: Tue Aug 30 21:48:10 2016
New Revision: 305091
URL: https://svnweb.freebsd.org/changeset/base/305091
Log:
fd: simpl
Author: bde
Date: Wed Aug 31 11:10:39 2016
New Revision: 305121
URL: https://svnweb.freebsd.org/changeset/base/305121
Log:
Add some locking to sc_cngetc().
Keyboard input needs Giant locking, and that is not possible to do
correctly here. Use mtx_trylock() and proceed unlocked as before
On Wed, 31 Aug 2016, Konstantin Belousov wrote:
Log:
Make swapoff reliable.
The swap_pager_swapoff() function uses trylock for the object lock
before pagein, which means that either i/o to md(4) over swap, or
intensive page faults over swap pager objects might prevent swapoff()
from making
Author: bde
Date: Thu Sep 1 19:18:26 2016
New Revision: 305231
URL: https://svnweb.freebsd.org/changeset/base/305231
Log:
The log message for the previous commit didn't mention the most the
important detail that sc_cngetc() now opens and closes the keyboard
on every call again. This was mo
On Sat, 3 Sep 2016, Mark Johnston wrote:
Log:
Remove support for idle page zeroing.
Idle page zeroing has been disabled by default on all architectures since
r170816 and has some bugs that make it seemingly unusable. Specifically,
the idle-priority pagezero thread exacerbates contention for
Author: bde
Date: Sun Sep 4 12:01:32 2016
New Revision: 305380
URL: https://svnweb.freebsd.org/changeset/base/305380
Log:
Fix missing fmodl() on arches with 53-bit long doubles.
PR: 199422, 211965
MFC after:1 week
Modified:
head/lib/msun/src/e_fmod.c
Modified: head/lib/
Author: bde
Date: Sun Sep 4 12:22:14 2016
New Revision: 305382
URL: https://svnweb.freebsd.org/changeset/base/305382
Log:
Add asm versions of fmod(), fmodf() and fmodl() on amd64. Add asm
versions of fmodf() amd fmodl() on i387.
fmod is similar to remainder, and the C versions are 3 to
Author: bde
Date: Sun Sep 4 14:12:19 2016
New Revision: 305384
URL: https://svnweb.freebsd.org/changeset/base/305384
Log:
Disconnect the "optimized" asm variants of cos(), sin() and tan() from
the build on i386. Leave them in the source tree for regression tests.
The asm functions were
Author: bde
Date: Sun Sep 4 15:08:14 2016
New Revision: 305385
URL: https://svnweb.freebsd.org/changeset/base/305385
Log:
Oops, the previous i386 version of e_fmodf.S and e_fmodl.S was
actually the amd64 version.
Modified:
head/lib/msun/i387/e_fmodf.S
head/lib/msun/i387/e_fmodl.S
Modifi
On Sun, 4 Sep 2016, Konstantin Belousov wrote:
On Sun, Sep 04, 2016 at 12:22:14PM +, Bruce Evans wrote:
...
Log:
Add asm versions of fmod(), fmodf() and fmodl() on amd64. Add asm
versions of fmodf() amd fmodl() on i387.
...
It seems that wrong version of i387/f_fmodf.S, it is
Author: bde
Date: Thu Sep 8 14:43:39 2016
New Revision: 305612
URL: https://svnweb.freebsd.org/changeset/base/305612
Log:
Fix single-stepping of instructions emulated by vm86.
In vm86.c, fix 2 (rarely used) cases where the return code lost the
single-step indicator. While here, fix 2 mi
Author: bde
Date: Thu Sep 8 17:40:40 2016
New Revision: 305622
URL: https://svnweb.freebsd.org/changeset/base/305622
Log:
Sprinkle DOINGASYNC() checks so as to do delayed writes for async
mounts in almost all cases instead of in most cases. Don't override
DOINGASYNC() by any condition exce
On Fri, 9 Sep 2016, Justin Hibbits wrote:
Log:
Correct the type of db_cmd_loop_done.
On big endian hardware that uses 1 byte bool a type mismatch of bool vs int
will
cause the least signifcant byte of db_cmd_loop_done to be set, but the MSB to
be
read, and read as 0. This causes ddb to s
Author: bde
Date: Fri Sep 9 13:23:07 2016
New Revision: 305661
URL: https://svnweb.freebsd.org/changeset/base/305661
Log:
Give the full syntax of the 'count' arg for all commmands that support
it. This arg is most interesting for the 'break' command where it
never worked, and for the step
Author: bde
Date: Fri Sep 9 14:09:50 2016
New Revision: 305663
URL: https://svnweb.freebsd.org/changeset/base/305663
Log:
Fix stopping when the specified breakpoint count is reached. The
countdown was done correctly, but the action when the count was not
reduced to 0 was to fall through to
Author: bde
Date: Fri Sep 9 15:53:42 2016
New Revision: 305665
URL: https://svnweb.freebsd.org/changeset/base/305665
Log:
Pass the trap type and code down from db_trap() to db_stop_at_pc() so
that the latter can easily determine what the trap type actually is
after callers are fixed to enco
Author: bde
Date: Wed Sep 14 12:57:40 2016
New Revision: 305807
URL: https://svnweb.freebsd.org/changeset/base/305807
Log:
Use the MI macro TRAPF_USERMODE() instead of open-coded checks for
SEL_UPL and sometimes PSL_VM. This is just a style change on amd64,
but on i386 it fixes 1 unimportan
On Wed, 14 Sep 2016, Bruce Evans wrote:
...
Log:
...
Fix logic errors in treating vm86 bioscall mode as kernel mode. The
main place checked all the necessary flags, but put the necessary
parentheses for the PSL_VM and PCB_VM86CALL checks in the wrong
place. The broken case is only
On Wed, 14 Sep 2016, Bjoern A. Zeeb wrote:
Log:
Try to fix LINT builds after r305807. Seems to be a simple s&r error
I missed while reading through the 1st time as well.
Thanks. The fix looks right.
Modified:
head/sys/amd64/amd64/trap.c
Modified: head/sys/amd64/amd64/trap.c
===
On Wed, 14 Sep 2016, Bjoern A. Zeeb wrote:
On 14 Sep 2016, at 12:57, Bruce Evans wrote:
Author: bde
Date: Wed Sep 14 12:57:40 2016
New Revision: 305807
URL: https://svnweb.freebsd.org/changeset/base/305807
Log:
Modified:
head/sys/amd64/amd64/trap.c
breaks all amd64 LINT* kernels
On Wed, 14 Sep 2016, Emmanuel Vadot wrote:
Log:
ufsread: Do not cast struct direct from void *
This cause alignment problem on ARM (and possibly other archs), instead copy
it.
MFC after: 1 week
Modified:
head/sys/boot/common/ufsread.c
Modified: head/sys/boot/common/ufsread.c
On Wed, 14 Sep 2016, Emmanuel Vadot wrote:
Bruce Evans wrote:
On Wed, 14 Sep 2016, Emmanuel Vadot wrote:
Log:
ufsread: Do not cast struct direct from void *
This cause alignment problem on ARM (and possibly other archs), instead copy
it.
...
This looks like a good pessimization for
On Thu, 15 Sep 2016, Ed Maste wrote:
Log:
login: clean up errx strings
errx() prefixes the error string with argv[0] so including "login: "
in the string is redundant. Also remove a superfluous newline.
The strings still have plenty of dirt:
Modified: head/usr.bin/login/login_audit.c
===
Author: bde
Date: Thu Sep 15 17:24:23 2016
New Revision: 305840
URL: https://svnweb.freebsd.org/changeset/base/305840
Log:
Abort single stepping in ddb if the trap is not for single-stepping.
This is not very easy to do, since ddb didn't know when traps are
for single-stepping. It more or l
Author: bde
Date: Thu Sep 15 18:30:53 2016
New Revision: 305849
URL: https://svnweb.freebsd.org/changeset/base/305849
Log:
Decode some REX prefixes in inst_call(). This makes the 'next' and
'until' commands work in more cases.
Modified:
head/sys/amd64/include/db_machdep.h
Modified: head/s
Author: bde
Date: Fri Sep 16 04:58:37 2016
New Revision: 305862
URL: https://svnweb.freebsd.org/changeset/base/305862
Log:
(1) Ifdef the new dr6 variable for KDB.
While here, avoid using the old variable 'code' and remove it
in trap(). ('code' was meant for holding things like %dr6,
bu
Author: bde
Date: Fri Sep 16 06:31:10 2016
New Revision: 305864
URL: https://svnweb.freebsd.org/changeset/base/305864
Log:
Statically initialize the run mode to the one that will become
current on first entry. This fixes a spurious "Stepping aborted"
message when the first entry is for a br
Author: bde
Date: Fri Sep 16 07:09:35 2016
New Revision: 305865
URL: https://svnweb.freebsd.org/changeset/base/305865
Log:
Fix decoding of tf_rsp on amd64, and move TF_HAS_STACKREGS() to the
i386-only section, and fix a comment about the amd64 kernel trapframe
not having stackregs.
tf_r
Author: bde
Date: Sat Sep 17 11:43:51 2016
New Revision: 305897
URL: https://svnweb.freebsd.org/changeset/base/305897
Log:
Silently ignore unexpected single-step traps (except for turning
off single-stepping). Only do this on arches (only x86 so far)
which classify single-step traps unambig
Author: bde
Date: Sat Sep 17 14:00:52 2016
New Revision: 305899
URL: https://svnweb.freebsd.org/changeset/base/305899
Log:
Remove all kernel uses of pcb_psl, but keep in in the struct to
preserve the ABI and API for applications. It was removed in the port
to amd64, but was remained as garb
On Sat, 17 Sep 2016, Bruce Evans wrote:
Author: bde
Date: Sat Sep 17 14:00:52 2016
New Revision: 305899
URL: https://svnweb.freebsd.org/changeset/base/305899
Log:
Remove all kernel uses of pcb_psl, but keep in in the struct to
preserve the ABI and API for applications. It was removed in the
On Mon, 19 Sep 2016, John Baldwin wrote:
On Monday, September 19, 2016 01:45:01 PM Ngie Cooper wrote:
On Sep 19, 2016, at 1:43 PM, Conrad E. Meyer wrote:
Log:
Move sys/capsicum.h includes after types.h or param.h
This is not actually documented or even implied in style(9). Make the chang
On Tue, 20 Sep 2016, Edward Tomasz Napierala wrote:
Log:
Fix -media to not mount ufs with "async"; it doesn't make sense when
there is softupdates.
It does make sense when there isn't soft updates. With soft updates, it
is silently ignored.
However, I don't like changing the default. asyn
On Tue, 20 Sep 2016, Edward Tomasz Napierala wrote:
On 0920T1653, Bruce Evans wrote:
On Tue, 20 Sep 2016, Edward Tomasz Napierala wrote:
Log:
Fix -media to not mount ufs with "async"; it doesn't make sense when
there is softupdates.
It does make sense when there isn't
Author: bde
Date: Sun Sep 25 14:56:24 2016
New Revision: 306310
URL: https://svnweb.freebsd.org/changeset/base/306310
Log:
Fix vm86 initialization, part 3 of 2 and a half. (Actually, just fix
early printfs and debugging of vm86 initialization and some other early
initialization in some case
Author: bde
Date: Sun Sep 25 16:30:29 2016
New Revision: 306311
URL: https://svnweb.freebsd.org/changeset/base/306311
Log:
Determine the operand/address size of %cs in a new function
db_segsize().
Use db_segsize() to set the default operand/address size for
disassembling. Allow overrid
Author: bde
Date: Sun Sep 25 18:39:24 2016
New Revision: 306319
URL: https://svnweb.freebsd.org/changeset/base/306319
Log:
Minor fixes for 160-bit disassembly:
(1) Print the default segment %ss before adresses relative to %bp.
This is too cluttered for me, but so is printing some othe
On Sun, 25 Sep 2016, Colin Percival wrote:
On 09/25/16 11:39, Bruce Evans wrote:
Author: bde
Date: Sun Sep 25 18:39:24 2016
New Revision: 306319
URL: https://svnweb.freebsd.org/changeset/base/306319
Log:
Minor fixes for 160-bit disassembly:
I thought the x86 architecture was limited to
On Mon, 26 Sep 2016, Hiren Panchasara wrote:
Author: hiren
Date: Mon Sep 26 10:13:58 2016
New Revision: 306337
URL: https://svnweb.freebsd.org/changeset/base/306337
Log:
In sendit(), if mp->msg_control is present, then in sockargs() we are
allocating
mbuf to store mp->msg_control. Later in k
On Mon, 26 Sep 2016, Bruce Evans wrote:
On Mon, 26 Sep 2016, Hiren Panchasara wrote:
Author: hiren
Date: Mon Sep 26 10:13:58 2016
New Revision: 306337
URL: https://svnweb.freebsd.org/changeset/base/306337
Log:
In sendit(), if mp->msg_control is present, then in sockargs() we are
allocat
On Fri, 30 Sep 2016, Toomas Soome wrote:
Author: tsoome
Date: Fri Sep 30 23:19:08 2016
New Revision: 306538
URL: https://svnweb.freebsd.org/changeset/base/306538
Log:
cstyle fix of cd9660_open in libstand
rS306534 did create bad cstyle by my mistake, correcting it.
Modified: head/lib/libsta
On Tue, 4 Oct 2016, Gleb Smirnoff wrote:
On Mon, Sep 26, 2016 at 03:30:30PM +, Eric van Gyzen wrote:
E> ...
E> Modified: head/sys/kern/kern_mutex.c
E>
==
E> --- head/sys/kern/kern_mutex.cMon Sep 26 15:03:31 2016
On Wed, 5 Oct 2016, Slawa Olhovchenkov wrote:
On Wed, Oct 05, 2016 at 11:19:10AM +1100, Bruce Evans wrote:
On Tue, 4 Oct 2016, Gleb Smirnoff wrote:
On Mon, Sep 26, 2016 at 03:30:30PM +, Eric van Gyzen wrote:
E> ...
E> Modified: head/sys/kern/kern_mut
On Sun, 9 Oct 2016, Michal Meloun wrote:
Log:
ARM: Remove unused includes.
MFC after: 1 week
...
Modified: head/sys/arm/allwinner/a10_gpio.c
==
--- head/sys/arm/allwinner/a10_gpio.c Sun Oct 9 10:24:10 2016
On Wed, 12 Oct 2016, Ed Maste wrote:
Log:
Add comment on use of abort() in libc
Suggested by: jonathan (in review D8133)
It is almost easier to fix the bugs than add the comment.
Modified: head/lib/libc/gen/arc4random.c
On Thu, 13 Oct 2016, Ed Maste wrote:
Log:
libgcc_s: add libm dependencies from div{d,s,x}c3
compiler-rt's complex division support routines contain calls to
compiler builtins such as `__builtin_scalbnl`. Unfortunately Clang
turns these back into a call to `scalbnl`.
gcc-4.2 has the same
On Fri, 14 Oct 2016, Ed Maste wrote:
Hi Bruce, thank you for the detailed response.
On 14 October 2016 at 01:53, Bruce Evans wrote:
compiler-rt's complex division support routines contain calls to
compiler builtins such as `__builtin_scalbnl`. Unfortunately Clang
turns these back i
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