Commit Graph

128 Commits

Author SHA1 Message Date
Denys Vlasenko
47cfbf32fd *: add most of the required setup_common_bufsiz() calls
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 18:18:48 +02:00
Denys Vlasenko
e6a2f4cc5a libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it
The config item is FEATURE_USE_BSS_TAIL. When it is off (default):

function                                             old     new   delta
read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
push                                                  46      44      -2
inetd_main                                          2136    2134      -2
uevent_main                                          421     418      -3
addLines                                              97      92      -5
bb_common_bufsiz1                                   8193    1024   -7169
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181)        Total: -7119 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829901	   4086	   1904	 835891	  cc133	busybox_unstripped

FEATURE_USE_BSS_TAIL=y:

read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
inetd_main                                          2136    2134      -2
bb_common_bufsiz1                                   8193       -   -8193
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195)        Total: -8133 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829911	   4086	    880	 834877	  cbd3d	busybox_unstripped

FIXME: setup_common_bufsiz() calls are missing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 17:39:11 +02:00
Rafał Miłecki
c30a5b1373 dd: support iflag=skip_bytes
It allows specifying amount of bytes directly (not only amount of
blocks) is also supported by GNU's Coreutils.

function                                             old     new   delta
parse_comma_flags                                      -      93     +93
static.iflag_words                                     -      12     +12
dd_main                                             1569    1580     +11
packed_usage                                       30591   30600      +9
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/0 up/down: 125/0)             Total: 125 bytes

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-02-01 02:17:28 +01:00
Denys Vlasenko
0f296a3a56 libiproute: rename invarg(a,b) to invarg_1_to_2(a,b)
invarg(a,b) - "invalid argument", but how a and b enter the message?

invarg_1_to_2(a,b) is somewhat easier to read: "invalid argument 'a' to 'b'"

Audit of usage revealed a number of bad uses, with too long messages.

   text	   data	    bss	    dec	    hex	filename
 938848	    932	  17448	 957228	  e9b2c	busybox_old
 938788	    932	  17448	 957168	  e9af0	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-14 13:21:01 +02:00
Ari Sundholm
8893023ba2 dd: move suffix struct to xatonum.c
This way it can be used by other applets without duplication.

Signed-off-by: Ari Sundholm <ari@tuxera.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-03-22 17:41:04 +01:00
Ari Sundholm
f22a838aed dd: add optional support for status=noxfer/none
While at it, added 'B' number suffixes, upstream compat

function                                             old     new   delta
dd_main                                             1469    1543     +74
dd_suffixes                                           88     112     +24
packed_usage                                       30156   30176     +20
dd_output_status                                     372     388     +16
static.status_words                                    -      13     +13
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/0 up/down: 147/0)             Total: 147 bytes

Signed-off-by: Ari Sundholm <ari@tuxera.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-02-07 01:41:22 +01:00
Denys Vlasenko
0ff0b320a2 dd: code shrink
function                                             old     new   delta
dd_main                                             1475    1469      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-20 12:49:28 +02:00
Denys Vlasenko
1b57fe108f dd: code shrink
function                                             old     new   delta
dd_main                                             1487    1475     -12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-20 12:45:05 +02:00
Denys Vlasenko
f3114a3bd0 dd: code shrink
function                                             old     new   delta
write_and_stats                                       78      99     +21
dd_main                                             1496    1487      -9
full_write_or_warn                                    42       -     -42
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 21/-51)            Total: -30 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-20 12:40:29 +02:00
Denys Vlasenko
90e9cfd218 dd: remove FIXME comment which is fixed now. No code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-20 12:27:19 +02:00
Denys Vlasenko
4502bb1f21 dd: code shrink
function                                             old     new   delta
dd_main                                             1001     961     -40

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-20 12:08:46 +02:00
Denys Vlasenko
5b9910f0a4 dd: fail if swab is attempted on odd-sized block
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-20 02:50:49 +02:00
Denys Vlasenko
8395bd3f52 dd: fix example in a comment. No code changes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-19 10:30:55 +02:00
Denys Vlasenko
b941316ae5 dd: support conv=swab
function                                             old     new   delta
dd_main                                             1482    1520     +38
static.conv_words                                     28      33      +5
packed_usage                                       29377   29375      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-19 09:01:39 +02:00
Denys Vlasenko
4b1896cd2c dd: do not reuse local variables for unrelated values.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-19 09:00:08 +02:00
Denys Vlasenko
66426760be *: remove "Options:" string from help texts
function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05 03:58:28 +02:00
Pere Orga
34425389e0 move help text from include/usage.src.h to coreutils/*.c
Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-31 14:43:25 +02:00
Alexey Soloviev
f922154f65 dd: free allocated memory if CLEANUP enabled
Signed-off-by: Alexey Soloviev <EXT-Alexey.Soloviev@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-22 17:42:29 +01:00
Denys Vlasenko
fb132e4737 whitespace cleanup
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-29 11:46:52 +02:00
Denys Vlasenko
0ef64bdb40 *: make GNU licensing statement forms more regular
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00
Denys Vlasenko
98a4c7cf3d *: suppress ~60% of "aliased warnings" on gcc-4.4.1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-04 15:00:15 +01:00
Denys Vlasenko
6b9f163353 *: style fixes. no code changes (verified with objdump)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28 02:24:24 +01:00
Denys Vlasenko
8131eea3dc *: introduce and use ffulsh_all()
function                                             old     new   delta
buffer_fill_and_print                                179     196     +17
fflush_all                                             -       9      +9
spawn                                                 87      92      +5
rtcwake_main                                         455     453      -2
...
alarm_intr                                            93      84      -9
readcmd                                             1072    1062     -10
bb_ask                                               345     333     -12
more_main                                            845     832     -13
flush_stdout_stderr                                   42      23     -19
xfflush_stdout                                        27       -     -27
flush_stderr                                          30       -     -30
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397)         Total: -366 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-02 14:19:51 +01:00
Denys Vlasenko
7eabffafa5 dd: use correct multiplication factor and simplify code
function                                             old     new   delta
dd_output_status                                     332     364     +32

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-14 17:43:41 +02:00
Denys Vlasenko
a1a3972f28 dd: add a comment, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-14 00:49:06 +02:00
Gabor Heja
4e5b07b0fe dd: speed measurement. optional.
function                                             old     new   delta
dd_output_status                                      68     289    +221
dd_main                                             1463    1482     +19
write_and_stats                                       64      75     +11
packed_usage                                       26529   26526      -3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 251/-3)            Total: 248 bytes
Signed-off-by: Gabor Heja <kakaopor@kakaopor.hu>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-14 00:29:28 +02:00
Denys Vlasenko
1b34d4f0b1 find: add zeroing of G.xxx; ftpd - remove extraneous zeroing of G.xxx
Brought "G trick" to the same shape in a few more places.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-30 02:39:57 +02:00
Denys Vlasenko
f00cfdfae5 dd: fix conv=noerror w/o sync to not write out zeroed blocks
function                                             old     new   delta
dd_main                                             1480    1463     -17

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-18 20:49:36 +02:00
Denys Vlasenko
043b1e5d99 more C standard compat fixes from Dan Fandrich
function                                             old     new   delta
docolon                                              207     204      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 12:47:55 +02:00
Denys Vlasenko
334fcc8fd4 dd: conv=noerror should skip read errors using lseek (bug 539)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-05 23:16:27 +02:00
Denis Vlasenko
61befda93b ash,hush: add TODO for rare build failure
*: remove some redundant includes
2008-11-25 01:36:03 +00:00
Denis Vlasenko
a60f84ebf0 *: rename ATTRIBUTE_XXX to just XXX. 2008-07-05 09:18:54 +00:00
Denis Vlasenko
77ad97f199 more -Wall warning fixes from Cristian Ionescu-Idbohrn.
This time it resulted in small code changes:

function                                             old     new   delta
nexpr                                                820     828      +8
tail_main                                           1200    1202      +2
wrapf                                                166     167      +1
parse_mount_options                                  227     209     -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 11/-18)             Total: -7 bytes
2008-05-13 02:27:31 +00:00
Denis Vlasenko
9d4a17e0b6 dd: fix recent breakage (was comparing "if" with "if=" etc). 2008-04-23 05:44:59 +00:00
Denis Vlasenko
7b6d9d687d dd: support conv=fsync
dd: support "dd --" if CONFIG_DESKTOP=y

function                                             old     new   delta
static.conv_words                                      -      28     +28
dd_main                                             1369    1373      +4
static.keywords                                      848     827     -21
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 32/-21)             Total: 11 bytes
2008-04-02 21:20:35 +00:00
Denis Vlasenko
8e2cfec1cd libbb: introduse and use signal_[no_]SA_RESTART_empty_mask and sigaction_set
signal_SA_RESTART_empty_mask                           -      65     +65
signal_no_SA_RESTART_empty_mask                        -      54     +54
dd_main                                             1325    1369     +44
sigaction_set                                          -      19     +19
dname_enc                                            373     377      +4
UNSPEC_print                                          64      66      +2
setsignal                                            296     294      -2
bb_signals_recursive                                  95      92      -3
bb_askpass                                           367     361      -6
inetd_main                                          1810    1797     -13
rx_main                                              912     883     -29
sigdelset                                             32       -     -32
__sigdelset                                           32       -     -32
__GI_sigdelset                                        32       -     -32
sighup_handler                                        84      37     -47
arping_main                                         1844    1797     -47
fsck_main                                           1869    1807     -62
run_list                                            1917    1844     -73
vlock_main                                           492     409     -83
progressmeter                                        883     798     -85
handle_incoming_and_exit                            2737    2651     -86
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 3/12 up/down: 188/-632)        Total: -444 bytes
2008-03-12 23:19:35 +00:00
Denis Vlasenko
400d8bb45e less,klogd,syslogd,nc,tcpudp: exit on signal by killing itself, not exit(1)
*: minor shrink
2008-02-24 13:36:01 +00:00
Denis Vlasenko
e2532ab5f2 dd: fix a bug where we don't report write errors
testsuite: small cleanup

full_write_or_warn                                    38      40      +2
write_and_stats                                       66      67      +1
dd_main                                             1358    1335     -23
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 3/-23)             Total: -20 bytes
2007-12-02 01:44:42 +00:00
Denis Vlasenko
9b49a5ed85 add -fvisibility=hidden to CC flags, mark XXX_main functions
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-10-11 10:05:36 +00:00
Denis Vlasenko
0c97c9d437 'simple' error message functions by Loic Grenie <loic.grenie@gmail.com>.
263 bytes saved.
2007-10-01 11:58:38 +00:00
Denis Vlasenko
6ca409e0e4 trylink: produce even more info about final link stage
trylink: explain how to modify link and drastically decrease amount
  of padding (unfortunately, needs hand editing ATM).
*: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts

size saving: 0.5k
2007-08-12 20:58:27 +00:00
Denis Vlasenko
980864de08 dd: use unsigned printf specifier for # of blocks 2007-07-30 10:58:09 +00:00
Denis Vlasenko
2b03e5ef31 dd: fix newly introduced bug (introduced by me) 2007-07-29 14:59:06 +00:00
Denis Vlasenko
f868963c67 multiplier suffixes are short, store them directly in struct suffix_mult
function                                             old     new   delta
xstrtoul_range_sfx                                   226     217      -9
xstrtoull_range_sfx                                  291     280     -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-20)             Total: -20 bytes
   text    data     bss     dec     hex filename
 669128    2668   13616  685412   a7564 busybox_old
 669108    2668   13616  685392   a7550 busybox_unstripped
2007-07-27 15:06:25 +00:00
Denis Vlasenko
7587870617 dd: fix bug where we assume count=INT_MAX when count is unspecified;
shrink dd while at it

function                                             old     new   delta
dd_main                                             1453    1368     -85
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-85)             Total: -85 bytes
   text    data     bss     dec     hex filename
 669216    2668   13616  685500   a75bc busybox_old
 669128    2668   13616  685412   a7564 busybox_unstripped
2007-07-27 15:02:00 +00:00
Denis Vlasenko
990d0f63ee Replace index_in_[sub]str_array with index_in_[sub]strings,
which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes.

   text    data     bss     dec     hex filename
 781266    1328   11844  794438   c1f46 busybox_old
 781010    1328   11844  794182   c1e46 busybox_unstripped
2007-07-24 15:54:42 +00:00
Denis Vlasenko
b6adbf1be2 usage.c: remove reference to busybox.h
*: s/include "busybox.h"/include "libbb.h"
2007-05-26 19:00:18 +00:00
Denis Vlasenko
f6250a3bee dd: NOEXEC fix
dd: correct wrongly capitalized constant
2007-04-19 20:16:14 +00:00
Denis Vlasenko
d1801a4430 dd: fix skip= parse error (spotted by Dirk Clemens <develop@cle-mens.de>) 2007-04-19 20:08:19 +00:00
Bernhard Reutner-Fischer
e468ef27b7 - fix compilation if ENABLE_FEATURE_DD_IBS_OBS is off 2007-04-16 12:21:05 +00:00