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2018-01-31gzip: code shrinkDenys Vlasenko
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>
2018-01-31gzip: code shrinkDenys Vlasenko
function old new delta pack_gzip 861 838 -23 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: code shrink and speedupDenys Vlasenko
function old new delta pack_gzip 908 861 -47 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: optionally faster put_32bit()Denys Vlasenko
function old new delta put_32bit 22 55 +33 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: speed up send_bits()Denys Vlasenko
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>
2018-01-30gzip: use "unsigned" type for bit fields and bit countsDenys Vlasenko
This does not change any logic, those values should always be positive. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30gzip: use wider (32-bit, not 16) bi_bufDenys Vlasenko
function old new delta bi_windup 76 74 -2 send_bits 70 62 -8 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30gzip: code shrinkDenys Vlasenko
function old new delta send_bits 92 70 -22 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30gzip: code shrinkDenys Vlasenko
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>
2018-01-30gzip: code shrink (consolidate zeroing on reinit)Denys Vlasenko
function old new delta deflate - 938 +938 pack_gzip 1903 923 -980 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-30hush: protect against self-modifying trap codeDenys Vlasenko
function old new delta check_and_run_traps 211 236 +25 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-28ash: make it possible to disable "const global ptr" optimizationDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-28shell: handle $((NUM++...) like bash does. Closes 10706Denys Vlasenko
function old new delta evaluate_string 680 729 +49 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-27ash: add LINENO supportDenys Vlasenko
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>
2018-01-27hush: add HUSH_BASH_SOURCE_CURDIR config option, to be on par with ashDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-27hush: fix dot builtin to not search current directoryDenys Vlasenko
function old new delta builtin_source 182 209 +27 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-27tar: accomodate non-terminated tar.chksum fields as seen from github.comDenys Vlasenko
function old new delta get_header_tar 1783 1696 -87 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-26ash: introduce a config option to search current directory for sourced filesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-26gzip: fix debug code. Closes 10681Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25dd: add 'fullblock' iflagNicholas Clark
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>
2018-01-25ash testsuite: add two hush tests from last commitDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25hush: fix two corner cases in ${v/pattern/repl}. Closes 10686Denys Vlasenko
function old new delta expand_one_var 1592 1618 +26 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25hush: fix handling of $_ (so far it's an ordinary variable, no special meaning)Denys Vlasenko
function old new delta parse_dollar 820 779 -41 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-25chrt: code shrinkDenys Vlasenko
function old new delta show_min_max 60 59 -1 policies 96 72 -24 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-24ash: add support for command_not_found_handle hook function (bashism)William Pitcock
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>
2018-01-24less: fix help text conditional for -RDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23udhcpc6: additional fix for ppp interface typeDenys Vlasenko
Invent a fictitious MAC only once Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23chrt: use correct min/max prioritiesDenys Vlasenko
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>
2018-01-23chrt: add support for SCHED_IDLEPovilas Kanapickas
Signed-off-by: Povilas Kanapickas <povilas@radix.lt> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23chrt: add support for SCHED_BATCHPovilas Kanapickas
Signed-off-by: Povilas Kanapickas <povilas@radix.lt> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-23od_bloaty: fix debug codeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-22less: optional support of -RDenys Vlasenko
Based on patches by Lubomir Rintel <lkundrak@v3.sk> function old new delta read_lines 653 722 +69 less_main 2464 2531 +67 packed_usage 32202 32239 +37 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 173/0) Total: 173 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-19volume_id: add LittleFS detectionSven-Göran Bergh
Add support for LittleFS to blkid. Not included if FEATURE_BLKID_TYPE is not selected (neither UUID nor label). LittleFS is a small fail-safe filesystem designed for embedded systems. It has strong copy-on-write guarantees and storage on disk is always kept in a valid state. It also provides a form of dynamic wear levelling for systems that can not fit a full flash translation layer. (https://github.com/geky/littlefs) ARM has introduced it in its Mbed OS 5.7, so it starts to gain focus. (https://os.mbed.com/blog/entry/littlefs-high-integrity-embedded-fs/) function old new delta volume_id_probe_lfs - 62 +62 fs1 20 24 +4 Signed-off-by: Sven-Göran Bergh <sgb@systemaxion.se> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-19udhcpc6: fix for ppp interface typeDenys Vlasenko
function old new delta d6_read_interface 454 600 +146 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-19hush: fix a case where EXIT trap may modify its code mid-flightDenys Vlasenko
function old new delta hush_exit 93 99 +6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-19hush: fix build if !BASH_LINENO_VARDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-19hush: implement $LINENO bashismDenys Vlasenko
function old new delta run_pipe 1697 1774 +77 unset_local_var_len 258 301 +43 hush_main 1009 1051 +42 set_local_var 516 554 +38 parse_and_run_file 42 75 +33 i_getch 96 116 +20 .rodata 18858 18876 +18 done_command 106 122 +16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 8/0 up/down: 287/0) Total: 287 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-17udhcpc[6]: remove overzealous timeout clamping codeDenys Vlasenko
function old new delta udhcpc_main 2840 2826 -14 udhcpc6_main 2699 2670 -29 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-16udhcpc6: --help fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-16udhcpc6: show only short opts in --help textDenys Vlasenko
function old new delta packed_usage 26028 25966 -62 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-16udhcpc6: fix lease time staying very small because -d was not specifiedDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-16udhcpc6: code shrinkDenys Vlasenko
function old new delta udhcpc6_main 2723 2727 +4 .rodata 128695 128561 -134 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-16udhcpc6: add support of prefix delegationDenys Vlasenko
Based on patch by DannyAAM <danny@saru.moe> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-16udhcpc6: preparatory patch, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-16udhcpc6: fix ipv6prefix[_lease] envvar value in script invocationDenys Vlasenko
Based on a patch by DannyAAM <danny@saru.moe>. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-15ash: a bit of NOFORK code should only be active if FEATURE_SH_STANDALONE=yDenys Vlasenko
function old new delta evalcommand 1546 1420 -126 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14popmaildir: tweak help textDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14renice: add comment about getpwnam/NOFORK interactionDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14renice: use BUILD_BUG_ON()Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14NOFORK_NOEXEC.sh: a script to find "interesting" appletsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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