Commit Graph

13792 Commits

Author SHA1 Message Date
Eitan Adler
00abcb6acd top(1): increase warnings
top(1) now builds without cast-qual warnings, so remove the exemption
for that.

Tested with clang, gcc7, gcc9
2018-06-22 10:20:21 +00:00
Eitan Adler
8caf462ef6 top(1): garbage collect
- remove a now-unused function
- remove needless indirection of handle type
2018-06-22 10:17:12 +00:00
Eitan Adler
d9cf8a13ca top(1): increase size of 'C' column
On machines with more than 99 CPUs make room to display the entire
number.

Requested by:	cperciva
2018-06-22 10:17:10 +00:00
Eitan Adler
5c66dcc072 top(1): remove special handling of load > 5
When the load is "high" (an arbitrary value) top(1) previously moved the
cursor to the top-left of the screen as an acknowledgment. In practice,
on modern machines, even relatively slow ones, it looked more like a
glitch. Remove the logic.
2018-06-22 09:45:18 +00:00
Eitan Adler
51c834c490 top(1): reimplement header formatting as sbuf
The current header formatting is a giant format string that changes
global state during the format process.

Make the following changes:
- use sbuf to build up the header rather than use the above
pseudo-dynamic one
- Change name length to 10
- Reduce size of RES and SIZE by making humanize more aggressive
- Restore a version number line to the copyright. This may be required
by the copyright (and may not be; its unclear)

This is also a pre-req to implementing TOPCOLOR from newer versions of
top(1)

Discussed with:	allanjude, rpolka, danfe, rgrimes
Differential Revision: https://reviews.freebsd.org/D15801
2018-06-22 09:21:01 +00:00
Eitan Adler
520c8e1852 su(1): build with WARNS=6
Tested with full make universe
2018-06-22 09:10:50 +00:00
Eitan Adler
57ad79afd6 top(1): behave as documented for -t
Show top itself by default, unless -t is specified.
2018-06-22 00:02:36 +00:00
Ed Maste
9b844631a6 Rename usr.bin/elfcopy to usr.bin/objcopy
We always install ELF Tool Chain's elfcopy as objcopy, so to avoid
confusion rename the src directory containing our reach-over Makefile
to match.

Requested by:	jhb
Sponsored by:	The FreeBSD Foundation
2018-06-21 14:28:20 +00:00
Xin LI
80cb4b11eb Don't leak tmpstr.
MFC after:	2 weeks
2018-06-21 07:42:28 +00:00
Ed Maste
be72428e54 usr.bin/ar: use standard 2-Clause FreeBSD license
Many licenses on ar files contained small variations from the standard
FreeBSD license text. To avoid license proliferation switch to the usual
2-clause FreeBSD license after obtaining permission from all copyright
holders.

Approved by:	jkoshy, kaiw, kientzle
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D14561
2018-06-20 18:43:17 +00:00
Bryan Drewery
d74021d65b Rework how the ld link is handled in WORLDTMP from r322811.
LLD_BOOTSTRAP (build) is independent of LLD_IS_LD (installed) so they
should not be based on each other.

This is related to upcoming WITH_SYSTEM_LINKER work.

Reviewed by:	emaste
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D15836
2018-06-20 16:10:02 +00:00
Kyle Evans
7137597e15 sort(1): Fix -m when only implicit stdin is used for input
Observe:

printf "a\nb\nc\n" > /tmp/foo
# Next command results in no output
cat /tmp/foo | sort -m
# Next command results in proper output
cat /tmp/foo | sort -m -
# Also works:
sort -m /tmp/foo

Some const'ification was done to simplify the actual solution of adding "-"
explicitly to the file list if we didn't have any file arguments left over.

PR:		190099
MFC after:	1 week
2018-06-20 03:31:19 +00:00
Kyle Evans
36180cd53d sort(1): Add bits to allow easy checking against NetBSD tests
I'm looking at sort(1) failures, for better or worse.
2018-06-20 03:10:49 +00:00
Mariusz Zaborski
a3552326dc Use capsicum helpers to cache NLS data. 2018-06-20 00:13:09 +00:00
Mariusz Zaborski
7672a0148f Convert cap_enter() < 0 && errno != ENOSYS to caph_enter() < 0.
No functional change intended.
2018-06-19 23:43:14 +00:00
Eitan Adler
3edda95c9d top(1): fix top -mio 2018-06-19 23:30:55 +00:00
Alan Somers
aa9d9bfa90 top(1): Fix Coverity warning
Don't call strerror on negative errnos

Reported by:	Coverity
CID:		976708
Reviewed by:	eadler
Differential Revision:	https://reviews.freebsd.org/D15909
2018-06-19 18:32:06 +00:00
Ed Maste
9befbe457c usr.bin/ar: remove incorrect SPDX tags
Three ar files have a non-standard variation of the BSD license, so
remove their SPDX tags.

Sponsored by:	The FreeBSD Foundation
2018-06-19 17:30:11 +00:00
Ed Maste
25f82d56c7 usr.bin/ar: use standard 2-Clause FreeBSD license
Many licenses on ar files contained small variations from the standard
FreeBSD license text. To avoid license proliferation switch to the usual
standard 2-clause FreeBSD license for those files where I have obtained
permission from all of the listed copyright holders.

Approved by:	jkoshy, kaiw
Differential Revision:	https://reviews.freebsd.org/D14561
2018-06-19 17:28:05 +00:00
Eitan Adler
cc11473037 top(1): correct assertion 2018-06-19 05:01:07 +00:00
Eitan Adler
e59ba74961 top(1): correct header in UP mode
Fix an oversight from r334869 which made the same change, but only for
SMP systems. This avoids a segfault while D15801 is being reviewed.

Reviewed by:	kevans
2018-06-19 04:18:23 +00:00
Eitan Adler
31b998816c dc: make use of caph_enter
We already use caph library so this makes sense.
2018-06-18 04:54:09 +00:00
Eitan Adler
6bb0d5cf77 top(1): use more modern signal code
Rather than manually build signal masks use functions designed for that
reason. Also use sigprocmask instead of sigblock.
2018-06-18 02:06:16 +00:00
Eitan Adler
943a127c89 units: fix some nits
- prefer braces to abusing the `,` operator
- mark dead function as dead
- remove dead break
2018-06-16 21:07:46 +00:00
Konstantin Belousov
f39bffc62c Rework ofed build.
Aligns the build with the FreeBSD traditional approach to not build in
contrib/, and to track inter-dependencies between libraries.

With help from:	bdrewery
Reviewed by:	bdrewery, hselasky
Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D15648
2018-06-16 15:05:05 +00:00
Ed Maste
fd897a5340 ldd: reference readelf instead of objdump in warning message
We have an obsolete GNU objdump 2.17.50 in the base system, which will
be removed in the future.  Suggest readelf(1) for examining ELF files
instead; for most use cases it is the preferred tool anyhow.

PR:		229046
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2018-06-15 16:28:50 +00:00
Kyle Evans
031f92f512 bsdgrep(1): Remove redundant initialization; unconditionally assigned later 2018-06-15 03:31:30 +00:00
Eitan Adler
ef8dcce3c2 top(1): remove myself from top.1
I wrote some, but not enough for the man page.
2018-06-14 12:14:51 +00:00
Allan Jude
21e289d49b Fix top(1) support for displaying ZFS Compressed ARC statistics
Broken in r334514

sysctlbyname("vfs.zfs.compressed_arc_enabled", ...) would return ENOMEM
while trying to read the sysctl (a boolean_t) into a bool, which is too small.

Reviewed by:	jhb (on irc)
Sponsored by:	Klara Systems
2018-06-14 00:10:16 +00:00
Eitan Adler
f764243341 top(1): remove unneeded logic
- remove __pure annotations I added earlier for some functions. One
writes to the the arguments as "out" pointers. The
other reads from an array, which while const within the function might
be mutated externally.
- total_change is modified to be at 1, if previously 0, so no if check
is needed.
2018-06-13 11:12:52 +00:00
Eitan Adler
1de6384221 top(1): style(9)
- split return type from function name
- Sprinkle a __pure where possible.
2018-06-13 08:52:22 +00:00
Eitan Adler
d18626664a top(1): add myself to authors
At this point I've mucked enough with top(1) that all bugs should be
blamed on me rather than William LeFebvre.
2018-06-13 08:52:19 +00:00
Eitan Adler
c655e639c2 top(1): shift from atoi to non-deprecated function 2018-06-13 08:52:14 +00:00
Eitan Adler
704daa9b87 top(1): replace homegrown itoa with sprintf
Much of this should be inlined to the callsite, but leave it here for
now to make it easier to make it easier bisect later.
2018-06-13 08:52:12 +00:00
Eitan Adler
8e4b205ea5 top(1): format_time, format_k, etc.
- Use humanize_number for format_k and format_k2
- Fix some style nits in format_time
2018-06-13 08:52:09 +00:00
Eitan Adler
e7cb1c0776 top(1): format help more nicely
For entries that are duplicates present them nicely rather than showing
two identical help entries. For ' ' present it as SPC
2018-06-13 08:52:06 +00:00
Eitan Adler
baab2cf821 vmstat(1): various nits
Continue my parade on introspection tools by fixing:
- failed to check for null after reallocf
- avoid the comma operator
- mark usage as dead
- correct size of len
2018-06-13 08:52:04 +00:00
Eitan Adler
59c50d8277 top(1): several small bugfixes and nits
- initialize all maybe uninitialized vars with bogus values. This shuts
up the compiler, and causes crashes if it changes later.
- mark noreturn as noreturn
- removed unused macro
- handle x_procstate as runtime rather than pre-processor
- avoid using void functions in condtionals

Tested with clang, gcc 7, gcc 9
2018-06-13 00:45:38 +00:00
Baptiste Daroussin
43d7b1c097 Fix memory leak
CID:		1393352
2018-06-12 16:42:11 +00:00
Baptiste Daroussin
5a43dca273 Correctly test return value of pipe(2)
CID:		1393351
2018-06-12 16:40:22 +00:00
Eitan Adler
0ff79d817c top(1): remove trailing whitespace 2018-06-12 07:31:59 +00:00
Eitan Adler
ccf22059e0 top(1): style and related
- style(9)
- remove now-defunct comments
- remove getuid check for low delay
- expand range of format_k
2018-06-12 07:14:12 +00:00
Eitan Adler
c8aa5e526f top(1): move command mapping to commands.c
This eliminates the difficult to follow mapping of a string list. It
moves numbers from "#define" into (more) debuggable enums. More
generally, it follows the trend of moving more data into a more central
mechanism.

The help output is a little worse: " " is not rendered well, and there
are duplicate entries, but that will be fixed in a followup.
2018-06-12 06:53:31 +00:00
Piotr Pawel Stefaniak
bb92a28b2f indent(1): rename -nsac/-sac ("space after cast") to -ncs/-cs
Also update tests and the manpage.

GNU indent had the option earlier as -cs, let's not diverge unnecessarily.
2018-06-11 05:35:57 +00:00
Eitan Adler
fb7b896cd8 top(1): handle 0 in "digits" functions 2018-06-11 05:05:20 +00:00
Piotr Pawel Stefaniak
7e53aaedd3 indent(1): group global option variables into an options structure
It's clearer now when a variable represents a toggable command line option.

Many options were stored in the parser's state structure, so fix also that.
2018-06-10 16:44:18 +00:00
Eitan Adler
a01160996b top(1): use modern interfaces for nice and related
- attempt and fail, rather than check for permission.
- use macro rather than explicit "-20"
2018-06-10 09:15:13 +00:00
Eitan Adler
1a8f56dd3a top(1): add command aliases; correct dumb support 2018-06-10 09:04:56 +00:00
Eitan Adler
561b0720cf top(1): use sys_signame instead of hard coding signals
This enables the removal of the signal.h awk script. Shamelessly stolen
from kill(1).
2018-06-10 09:00:01 +00:00
Eitan Adler
b26cf3d06c top(1): bring some structure to commands
Right now this is only used for help text but it'll eventually be used
to build up long options array, dispatch commands, etc.
2018-06-10 08:59:57 +00:00