calculations. Long longs should never be used, since they break compiling
with C90 compilers and don't necessarily work any better than longs for
avoiding overflow.
Print percentages with another digit of precision since they can be small
and this is easy to do now that the format is floating point.
Restored some more of the old -m output:
Print the percentage of allocated memory that is in use. This is the
amount of memory in active mbufs and mbuf clusters relative to the
total amount of memory soft-allocated for mbufs and mbuf clusters.
Print the percentage of allocated memory that is wired (cached). The
old mbuf allocator never freed memory so printing this value wasn't
useful. A previous version of netstat for the new allocator printed
the in-use amount as a percentage of the wired amount.
Fixed some nearby style bugs (excessive parenthesization and a redundant
return).
Reviewed by: alfred
printf format warnings for inet6.c (pluralies() was implicit int, but
the context requires a "char *").
Added WARNS?=2 to the Makefile so that such errors don't come back.
Added NO_WERROR?= to the Makefile because I haven't checked that setting
WARNS doesn't uncover more bugs except on i386's.
In my last change I made sure that the signal as reported from a truss
exit is the same as if truss wasn't between parent and trussed
program. I was smart enough to not have it coredump on SIGQUIT but it
didn't ocur to me SIGSEGV might cause a coredump, too :-)
So get rid of SIGQUIT extra hack and limit coredumpsize to zero
instead.
Tested: still works, correct signal reported. No more codedumps from
SIGSEGV in the trussed proces. This file compiles cleanly on AMD64
(sledge).
PR:
Submitted by:
Reviewed by:
Approved by:
Obtained from:
MFC after:
overflow was breaking a bunch of the stats, specifically the
percentage displayed for wired memory.
Fix the output for current/peak/max lines, I forgot to output the types.
161/320/51200 (current/peak/max):
-to-
639/25696/51200 mbufs in use (current/peak/max):
using the old 'cached' value but reporting it as 'cached'.
I've decided to report the 'cached' as 'peak', why? Well because
it is the peak, the peak of what is actually allocated. 'cached'
doesn't make sense to me as a user.
terminates. Without this patch, 'make -j1 buildworld' takes about 30%
longer than 'make -B buildworld' on my 2.4 GHz P4; the difference is
probably even larger on faster systems. With this patch, there is no
perceptible difference in wall time between the two.
Submitted by: bde
MFC after: 3 days
- Replace overly-complicated (and buggy) -a logic with a much simpler
version: -a causes all interrupts to be displayed, otherwise only
those that have occurred are displayed. This removes the need for
any MD code.
- Instead of just making sure intrcnt is large enough, figure out the
exact size it needs to be. We derive nintr from this number, and we
don't want to risk printing garbage. Note that on sparc64, we end up
printing garbage anyway because the names of non-existent interrupts
are left uninitialized by the kernel.
Tested on: alpha, i386, sparc64
- sort the -E switch into the right place.
- add previously missing -p pid in usage (from the last few commits).
- add -E to usage.
- consistently use trfile in the man page.
I knew I shouldn't have touched the man page. If I commit to a man page,
it just makes people suspicious. :-)
o nintr and inamlen must by of type size_t, not int,
o Remove now unnecessary casts,
o Handle the aflag differently, because the intr. names have a
fixed width and almost always have trailing spaces.
The use of libkvm for post-mortem analysis is still supported (though it
could use more testing). We can now remove vmstat's setgid bit.
While I'm here, hack the interrupt listing code to not display interrupts
that haven't occurred unless the -a option was given on the command line,
and document this change.
truncated. In environments where many tunnel or vlan interfaces are created,
interface names have high numbers which overflow the field width.
PRs: bin/52349, bin/35838
Submitted by: Mike Tancsa, Scot W. Hetzel
Approved by: re (rwatson)
is that fseeko() fails in very predictable and frequent ways on ia64.
This is because the offset is actually an address in the process'
address space, which on ia64 can be larger than long (for lseek) or
off_t (for fseeko). The crux is the signedness. The register stack
and memory stack are in region 4 on ia64. This means that the sign bit
is 1. The large positive virtual address is wrongly interpreted as
a negative file offset.
There's no quick fix. Even if you get around the API by using a
SEEK_SET up to LONG_MAX and follow it up with a SEEK_CUR for the
remainder, the kernel simply cannot deal with it. and the second
seek will just fail.
Therefore, this change does not actually fix the root cause. It just
makes sure we're not spitting out all kinds of garbage or that the
get_struct() function in particular does not cause truss(1) to exit.
This, I might add, invariably happened way too soon for truss(1) to
be of any use on ia64...
o Syscall return values do not fit in int on 64-bit architectures.
Change the type of retval in <arch>_syscall_exit() to long and
change the prototype of said function to return a long as well.
o Change the prototype of print_syscall_ret() to take a long for
the return address and change the format string accordingly.
o Replace the code sequence
tmp = malloc(X);
sprintf(tmp, format, ...);
with X by definition too small on 64-bit platforms by
asprintf(&tmp, format, ...);
With these changes the output makes sense again, although it does
mess up the tabulation on ia64. Go widescreen...
Not tested on: alpha, sparc64.
sometimes, su will receive a SIGTTOU when parent su tries to set child
su's process group as foreground group, and su will be stopped unexpectly,
ignoring SIGTTOU fixes the problem.
Noticed by: fjoe
subtract one unsigned number from another potentially smaller
one, leading to wraparound (and heap corruption, eventually).
PR: 58813
MFC after: 2 weeks
where MB/s and tps statistics would always be zero, presumably because
they were being averaged out over the time between now and when the
system booted instead of a few seconds.
PR: 58683
if_xname, if_dname, and if_dunit. if_xname is the name of the interface
and if_dname/unit are the driver name and instance.
This change paves the way for interface renaming and enhanced pseudo
device creation and configuration symantics.
Approved By: re (in principle)
Reviewed By: njl, imp
Tested On: i386, amd64, sparc64
Obtained From: NetBSD (if_xname)
different sets of definitions in /usr/include/rpcsvc, mostly compatable,
but with different names. Will the real one please stand up?
In order to get prototypes for yp_maplist, we had to use the 'other'
naming system.
(portability warnings) switch is used. Add -Wno-system-headers after it so
that we dont get 500 screenfulls of warnings about #elif in /usr/include.
I'm not entirely happy with this. Maybe cdefs.h shouldn't use #elif and
instead nest #else clauses?
- PID should be pid_t, not int;
- sort #include's and local variables;
- don't overuse initializers;
- use warn(3) instead of perror(3) consistently;
- amplify the comment on signals.
Japanese national holidays have been revised, and Respect-for-the-Aged Day
will be on the third Monday of September from 2003 on.
PR: 56695
Submitted by: Vitaly Musaev <vm@vitalius.net>
variable. The implementation is based upon the patch sent to
arch@, but modified to be compatible with NetBSD. The modifier
that does a reverse sort has been dropped for now, but the
ability to add one later has been preserved.
usage() has been made a (non-void) function so that it can be
used in a pointer expression (see macro `next'). Widen the
implied integer return type of usage() so that we can cast to
a pointer without warnings.
into a separate function, Dir_InitDot().
- Postpone the current and object directories detection (and caching
of the "." directory) until after all command line arguments are
parsed. This makes the -C option DTRT.
PR: bin/47149
Make this true in the .for loops too. The following fragment,
FOO= foo bar
all:
.for f in ${FOO}
@echo ${f}
.endfor
when run as "make FOO=xxx" should print "xxx". (OpenBSD had
this bug fixed for some time.)
files is usually the first direct block pointer. Since FreeBSD does
automatic block reallocation to reduce filesystem fragmentation, the
file being tailed can be relocated to different blocks 'on-the-fly',
making the check for st_rdev unreliable. The result of this bug is
tail -F pseudo-randomnly thinking the file was rotated when it wasn't,
and as a result, spews out the entire file trying to catch up.
MFC after: 3 days
of data from benchmarks etc. Implements "Student's t" for various
confidence levels, defaults to 95%.
If your benchmarks are not significant at the 95% confidence level,
we don't want to hear about it.
this involves the sign-extension of the high and low "word". Both
of which are 32-bit. The bug is especially harmful on ia64, where
0x9fffffffe0000000 is a common address (base of register stack).
This was invariably displayed as 0xffffffffe0000000.
The sign-extension is fixed by using {b|l}e{16|32|64}dec() where
applicable. Since elfdump(1) is not a bootstrap tool, dependency
on these functions is not a problem.
netstat -s -p pim
2. Print information about the bandwidth meters installed in the kernel with
netstat -g
Submitted by: Pavlin Radoslavov <pavlin@icir.org>
multicast VIF tables.
This change is needed for consistency with the rest of the
netstat/mroute.c implementation, and because in some
cases "netstat -g" may fail to report the multicast forwarding
information (e.g., if we run a multicast router on PicoBSD).
* Remove "DVMRP" from the head comment of file netstat/mroute.c,
because the printed multicast-related statistics are not
DVMRP-specific anymore.
Submitted by: Pavlin Radoslavov <pavlin@icir.org>
tr -[cC]s '[:upper:]' '[:lower:]'
case (or vice versa):
chars taken from s2 can be different this time
due to lack of complex upper/lower processing,
so fill string2 again to not miss some.
1st one is relatively minor: according our own manpage, upper and lower
classes must be sorted, but currently not.
2nd one is serious:
tr '[:lower:]' '[:upper:]'
(and vice versa) currently works only if upper and lower classes
have exact the same number of elements. When it is not true, like for
many ISO8859-x locales which have bigger amount of lowercase letters,
tr may do nasty things.
See this page
http://www.opengroup.org/onlinepubs/007908799/xcu/tr.html
for detailed description of desired tr behaviour in such cases.
frame, occupying scratch registers r16 and up. We don't have to
save any scratch registers for syscalls, so we have plenty of
room there. Consequently, when we fetch the registers from the
process, we automaticly have all the arguments and don't need
to read them seperately.
would print it with probability 1/2**32. It seems that the correct
behavior is to print 4 with probability 1/4, but I'd like to avoid
breaking POLA until all the range inconsistencies in jot can be fixed
in one pass. See PR for details.
PR: 54878
Submitted by: David Brinegar <jot.3.brinegar@spamgourmet.com>
regular expression as the first argument to a substitute command. If
used to test a sed which (erroneously) evaluates this at translation
time rather than at execution time, the bugged sed is put into an
infinite loop. This mode of failure seems excessive. Such a failing
sed is the Free Software Foundation's sed 3.02.
The specific test was also not being executed for the BSD sed.
Both problems are now fixed.
PR: misc/25585
Submitted by: Walter Briscoe <w.briscoe@ponl.com>
Approved by: schweikh (mentor)
MFC after: 2 weeks
Previously, there were two copies of telnet; a non-crypto version
that lived in the usual places, and a crypto version that lived in
crypto/telnet/. The latter was built in a broken manner somewhat akin
to other "contribified" sources. This meant that there were 4 telnets
competing with each other at build time - KerberosIV, Kerberos5,
plain-old-secure and base. KerberosIV is no longer in the running, but
the other three took it in turns to jump all over each other during a
"make buildworld".
As the crypto issue has been clarified, and crypto _calls_ are not
a problem, crypto/telnet has been repo-copied to contrib/telnet,
and with this commit, all telnets are now "contribified". The contrib
path was chosen to not destroy history in the repository, and differs
from other contrib/ entries in that it may be worked on as "normal"
BSD code. There is no dangerous crypto in these sources, only a
very weak system less strong than enigma(1).
Kerberos5 telnet and Secure telnet are now selected by using the usual
macros in /etc/make.conf, and the build process is unsurprising and
less treacherous.
for a lot of unrelated error conditions, at least report the line
number where it bailed.
Don't use multiline string literals for Usage, gcc 3.3 doesn't like them.
means actually setting 'len', for example. Which will make uname -i
work on some systems where it did not. Anywhere where it did work,
it was a matter of coincidence.
Submitted by: redpixel on EFnet.
Fix the usage synopsis.
Amend the copyright notice to reflect the fact that there's no Berkeley
code left.
Fix a typo in a comment, improve the descriptions of the way we use
some global variables (relevant to the bug below), and note that
division-by-zero has side effects so the current expression evaluator
can't be trivially extended to arithmetic in its current design.
Avoid hitting an abort(); /* bug */ when in "text mode" (i.e.
ignoring comment state) by updating the line parser state properly.
PR: 53907
Use newly added __detect_path_locale() helper to lookup _PathLocale value.
It adds boundary checking for PATH_LOCALE environment variable value and
check for super-user fallback.
Makefile:
Add lib/libc/locale to compiler's include path (for setlocale.h)
These are probably machine independent, but
there is no way for the developers to test them other than on x86.
They will become MD as testing becomes possible.
