Denys Vlasenko
83dd4ff696
bzip2: delete write-only fave[] array
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03 03:17:48 +01:00
Denys Vlasenko
3a2c97bd12
bgip2: fewer specifically-sized [u]int32_t's locals in sendMTFValues
...
Generic ints/unsigneds are usually fine. Yes, really.
function old new delta
sendMTFValues 2100 2093 -7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03 03:14:07 +01:00
Denys Vlasenko
359230da8e
bzip2: code shrink
...
function old new delta
sendMTFValues 2111 2100 -11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03 02:03:42 +01:00
Denys Vlasenko
e594fb2171
bzip2: code shrink
...
function old new delta
BZ2_compressBlock 225 230 +5
handle_compress 356 355 -1
bsW16 59 56 -3
bsW 64 61 -3
bsFinishWrite 37 32 -5
prepare_new_block 48 34 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/5 up/down: 5/-26) Total: -21 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03 01:30:12 +01:00
Denys Vlasenko
125c3ff4b1
bzip2: code shrink
...
function old new delta
bsW16 - 59 +59
sendMTFValues 2116 2111 -5
bsPutU16 36 - -36
bsPutU32 76 31 -45
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 59/-86) Total: -27 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-02 20:59:28 +01:00
Denys Vlasenko
da49e7057a
cksum: code shrink
...
function old new delta
cksum_main 281 262 -19
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 11:44:52 +01:00
Denys Vlasenko
ddacb03e87
libbb: commonalize a bit of little-endian CRC32 table generation code
...
function old new delta
global_crc32_new_table_le - 11 +11
crc32_new_table_le - 9 +9
inflate_unzip_internal 560 556 -4
flash_eraseall_main 823 819 -4
unpack_xz_stream 2403 2394 -9
lzop_main 121 112 -9
gzip_main 187 178 -9
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/5 up/down: 20/-35) Total: -15 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 10:56:19 +01:00
Denys Vlasenko
06076494da
udhcpd: use ptr_to_globals for its lone global data (g_leases)
...
function old new delta
udhcpd_main 1461 1463 +2
add_lease 320 318 -2
g_leases 4 - -4
write_leases 223 214 -9
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/2 up/down: 2/-15) Total: -13 bytes
text data bss dec hex filename
933232 481 6856 940569 e5a19 busybox_old
933223 481 6852 940556 e5a0c busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 10:41:14 +01:00
Aaro Koskinen
d15d7a0a4b
cp: implement -T
...
Implement "cp -T". Some Linux kernel Makefiles started using this recently,
so allow also building on systems using busybox cp.
function old new delta
cp_main 360 428 +68
copy_file 1678 1676 -2
packed_usage 32290 32259 -31
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 76/-39) Total: 35 bytes
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 09:30:59 +01:00
Denys Vlasenko
d6f0f03b68
libarchive: move bbunpack constants to bb_archive.h
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 09:13:14 +01:00
Denys Vlasenko
99ac1759dd
lzop: code shrink
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function old new delta
lzo_decompress 526 524 -2
lzo_compress 473 470 -3
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 01:41:31 +01:00
Denys Vlasenko
97058d0585
unlzop: fix --help: it has -U instead of -k
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 01:03:50 +01:00
Denys Vlasenko
1b8ac93a20
bzip2: code shrink, stop using global data variable
...
function old new delta
compressStream 523 538 +15
level 1 - -1
bzip2_main 110 73 -37
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 15/-38) Total: -23 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 01:00:58 +01:00
Denys Vlasenko
54a174eb01
gzip: "compressed_len" is unused, stop wasting code and time calculating it
...
function old new delta
flush_block 595 523 -72
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 23:26:11 +01:00
Denys Vlasenko
a142926029
gzip: remove unnecessary forward declarations, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 18:16:34 +01:00
Denys Vlasenko
919bc9d43c
gzip: flush output buffer after stored blocks only if necessary
...
function old new delta
flush_block 671 680 +9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 17:37:32 +01:00
Denys Vlasenko
f21ebeece5
gzip: flush output buffer after stored blocks, they are not 32-bit aligned
...
function old new delta
flush_block 665 671 +6
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 17:19:59 +01:00
Denys Vlasenko
ba63d70e2d
gzip: make debugging of bits_sent less ugly, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 17:00:41 +01:00
Denys Vlasenko
26eea71c87
gzip: code shrink
...
function old new delta
flush_block 668 665 -3
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 16:36:17 +01:00
Denys Vlasenko
05251986c7
gzip: code shrink
...
Use one memset to clear part of G1, and all of G2.
function old new delta
pack_gzip 838 828 -10
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 16:11:56 +01:00
Denys Vlasenko
8fd35a1fa6
gzip: code shrink
...
function old new delta
pack_gzip 861 838 -23
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 15:42:45 +01:00
Denys Vlasenko
468731a86b
gzip: code shrink and speedup
...
function old new delta
pack_gzip 908 861 -47
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 15:32:32 +01:00
Denys Vlasenko
631c16855a
gzip: optionally faster put_32bit()
...
function old new delta
put_32bit 22 55 +33
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 00:42:29 +01:00
Denys Vlasenko
b7dfbbcdaa
gzip: speed up send_bits()
...
Replace one RMW op with store. This speeds up gzip of a png file by ~2%.
function old new delta
send_bits 62 66 +4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31 00:01:06 +01:00
Denys Vlasenko
d7500f856d
gzip: use "unsigned" type for bit fields and bit counts
...
This does not change any logic, those values should always be positive.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30 23:53:38 +01:00
Denys Vlasenko
6ba6a6f28e
gzip: use wider (32-bit, not 16) bi_buf
...
function old new delta
bi_windup 76 74 -2
send_bits 70 62 -8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30 23:47:45 +01:00
Denys Vlasenko
e4c4e6ddc3
gzip: code shrink
...
function old new delta
send_bits 92 70 -22
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30 22:37:06 +01:00
Denys Vlasenko
9c499a5af4
gzip: code shrink
...
function old new delta
fill_window_if_needed - 238 +238
deflate 924 907 -17
pack_gzip 809 790 -19
fill_window 216 - -216
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 238/-252) Total: -14 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30 18:15:39 +01:00
Denys Vlasenko
c6d2a26fac
gzip: code shrink (consolidate zeroing on reinit)
...
function old new delta
deflate - 938 +938
pack_gzip 1903 923 -980
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30 17:39:57 +01:00
Denys Vlasenko
749575d3c5
hush: protect against self-modifying trap code
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function old new delta
check_and_run_traps 211 236 +25
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30 04:29:03 +01:00
Denys Vlasenko
6f9442ff30
ash: make it possible to disable "const global ptr" optimization
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-28 20:41:23 +01:00
Denys Vlasenko
f19e3c1c6c
shell: handle $((NUM++...) like bash does. Closes 10706
...
function old new delta
evaluate_string 680 729 +49
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-28 20:13:33 +01:00
Denys Vlasenko
675d24aeaf
ash: add LINENO support
...
This patch is a backport from dash of the combination of:
[SHELL] Add preliminary LINENO support
[VAR] Fix varinit ordering that broke fc
[SHELL] Improve LINENO support
function old new delta
parse_command 1604 1677 +73
calcsize 156 223 +67
copynode 196 258 +62
evalcommand 1546 1606 +60
ash_main 1046 1103 +57
lookupvar 51 106 +55
evalcase 269 317 +48
evaltree 501 547 +46
evalfor 156 200 +44
evalsubshell 156 195 +39
raise_error_syntax 11 29 +18
varinit_data 120 132 +12
evalfun 270 280 +10
funcline - 4 +4
cmdtxt 569 572 +3
trapcmd 306 304 -2
ash_vmsg 153 150 -3
startlinno 4 - -4
funcnest 4 - -4
xxreadtoken 263 250 -13
readtoken1 2645 2602 -43
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 14/4 up/down: 598/-69) Total: 529 bytes
text data bss dec hex filename
932834 481 6864 940179 e5893 busybox_old
933375 481 6856 940712 e5aa8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-27 22:02:05 +01:00
Denys Vlasenko
54c2111781
hush: add HUSH_BASH_SOURCE_CURDIR config option, to be on par with ash
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-27 20:46:45 +01:00
Denys Vlasenko
f7e0feaf97
hush: fix dot builtin to not search current directory
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function old new delta
builtin_source 182 209 +27
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-27 19:05:59 +01:00
Denys Vlasenko
bb373dbc32
tar: accomodate non-terminated tar.chksum fields as seen from github.com
...
function old new delta
get_header_tar 1783 1696 -87
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-27 19:04:08 +01:00
Denys Vlasenko
01f7b9e182
ash: introduce a config option to search current directory for sourced files
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-26 15:15:43 +01:00
Denys Vlasenko
e503962981
gzip: fix debug code. Closes 10681
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-26 00:21:25 +01:00
Nicholas Clark
77a6678c42
dd: add 'fullblock' iflag
...
Adds a fullblock iflag for improved compatibility with GNU dd.
The new iflag can be used to ensure that dd calls retrieve the
expected amount of data when reading from pipes or unusual
filesystems.
function old new delta
packed_usage 32249 32334 +85
dd_main 1582 1632 +50
static.iflag_words 12 22 +10
------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 145/0) Total: 145 bytes
Signed-off-by: Nicholas Clark <nicholas.clark@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25 19:00:19 +01:00
Denys Vlasenko
043be55691
ash testsuite: add two hush tests from last commit
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25 14:09:06 +01:00
Denys Vlasenko
cba79a87f8
hush: fix two corner cases in ${v/pattern/repl}. Closes 10686
...
function old new delta
expand_one_var 1592 1618 +26
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25 14:07:40 +01:00
Denys Vlasenko
0ca3198f93
hush: fix handling of $_ (so far it's an ordinary variable, no special meaning)
...
function old new delta
parse_dollar 820 779 -41
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25 13:20:50 +01:00
Denys Vlasenko
a497231f53
chrt: code shrink
...
function old new delta
show_min_max 60 59 -1
policies 96 72 -24
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25 09:34:23 +01:00
William Pitcock
d8fd88a091
ash: add support for command_not_found_handle hook function (bashism)
...
This implements support for the command_not_found_handle hook function, which is
useful for allowing package managers to suggest packages which could provide the
command.
Unlike bash, however, we ignore exit codes from the hook function and always return
the correct POSIX error code (EX_NOTFOUND).
function old new delta
find_command 911 990 +79
Signed-off-by: William Pitcock <nenolod@dereferenced.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-24 18:33:18 +01:00
Denys Vlasenko
14bc965ea9
less: fix help text conditional for -R
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-24 16:47:08 +01:00
Denys Vlasenko
30b290f996
udhcpc6: additional fix for ppp interface type
...
Invent a fictitious MAC only once
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23 16:46:31 +01:00
Denys Vlasenko
66ad9be603
chrt: use correct min/max priorities
...
function old new delta
chrt_main 369 432 +63
policies 48 96 +48
packed_usage 32239 32249 +10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 121/0) Total: 121 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23 16:04:48 +01:00
Povilas Kanapickas
0f6e4350b3
chrt: add support for SCHED_IDLE
...
Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23 16:04:48 +01:00
Povilas Kanapickas
1616fb8aca
chrt: add support for SCHED_BATCH
...
Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23 16:04:48 +01:00
Denys Vlasenko
2b9a45b9e8
od_bloaty: fix debug code
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23 14:49:12 +01:00