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2018-02-03bzip2: have two separate "store bit 0" and "store bit 1" functionsDenys Vlasenko
function old new delta sendMTFValues 2051 2085 +34 bsW1_0 - 33 +33 BZ2_compressBlock 225 223 -2 bsW1 52 - -52 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 1/1 up/down: 67/-54) Total: 13 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03bzip2: ~1% speedup by special-casing "store 1 bit" functionDenys Vlasenko
function old new delta bsW1 - 52 +52 BZ2_compressBlock 230 225 -5 BZ2_blockSort 125 118 -7 sendMTFValues 2070 2051 -19 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/3 up/down: 52/-31) Total: 21 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03bzip2: rewrite bit of code which depends on integer overflowDenys Vlasenko
function old new delta sendMTFValues 2093 2070 -23 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03bzip2: delete write-only fave[] arrayDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03bgip2: fewer specifically-sized [u]int32_t's locals in sendMTFValuesDenys Vlasenko
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>
2018-02-03bzip2: code shrinkDenys Vlasenko
function old new delta sendMTFValues 2111 2100 -11 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03bzip2: code shrinkDenys Vlasenko
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>
2018-02-02bzip2: code shrinkDenys Vlasenko
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>
2018-02-01cksum: code shrinkDenys Vlasenko
function old new delta cksum_main 281 262 -19 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01libbb: commonalize a bit of little-endian CRC32 table generation codeDenys Vlasenko
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>
2018-02-01udhcpd: use ptr_to_globals for its lone global data (g_leases)Denys Vlasenko
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>
2018-02-01cp: implement -TAaro Koskinen
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>
2018-02-01libarchive: move bbunpack constants to bb_archive.hDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01lzop: code shrinkDenys Vlasenko
function old new delta lzo_decompress 526 524 -2 lzo_compress 473 470 -3 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01unlzop: fix --help: it has -U instead of -kDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01bzip2: code shrink, stop using global data variableDenys Vlasenko
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>
2018-01-31gzip: "compressed_len" is unused, stop wasting code and time calculating itDenys Vlasenko
function old new delta flush_block 595 523 -72 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: remove unnecessary forward declarations, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: flush output buffer after stored blocks only if necessaryDenys Vlasenko
function old new delta flush_block 671 680 +9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: flush output buffer after stored blocks, they are not 32-bit alignedDenys Vlasenko
function old new delta flush_block 665 671 +6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: make debugging of bits_sent less ugly, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-31gzip: code shrinkDenys Vlasenko
function old new delta flush_block 668 665 -3 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 20:23:30 +0000