Age | Commit message (Collapse) | Author |
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EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
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function old new delta
safe_poll - 77 +77
svlogd_main 1470 1466 -4
zcip_main 1530 1524 -6
forkexec 1345 1338 -7
decode_format_string 795 788 -7
collect_blk 474 467 -7
buffer_pread 540 532 -8
tftp 1182 1172 -10
microcom_main 763 749 -14
arpping 441 424 -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/9 up/down: 77/-80) Total: -3 bytes
text data bss dec hex filename
770162 1034 10404 781600 bed20 busybox_old
770158 1034 10404 781596 bed1c busybox_unstripped
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code shrank with and without TOPMEM:
top_main 828 844 +16
display_process_list 1525 1473 -52
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(add/remove: 0/0 grow/shrink: 1/1 up/down: 16/-52) Total: -36 bytes
top_main 1150 1171 +21
display_topmem_process_list 1150 1167 +17
display_process_list 1525 1473 -52
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 38/-52) Total: -14 bytes
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+80 bytes when disabled (mainly because of text wrapping fixes
in display_process_list).
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suitable for expressing total RAM in system). We account
for "32 bit in 64 bit" systems by storing kbytes, not bytes
there. Should allow for up to ~2000 Gb RAM on 32 bits.
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top: make code a bit more readable.
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smart_ulltoa5: make it more cryptic. -50 bytes.
function old new delta
passwd_main 1095 1103 +8
getNum 557 565 +8
buffer_fill_and_print 73 76 +3
udhcpc_main 2393 2395 +2
mkfs_minix_main 3071 3070 -1
dname_enc 377 373 -4
expmeta 480 472 -8
smart_ulltoa5 334 283 -51
top_main 911 815 -96
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/5 up/down: 21/-160) Total: -139 bytes
text data bss dec hex filename
770872 1063 10788 782723 bf183 busybox_old
770732 1063 10788 782583 bf0f7 busybox_unstripped
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(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes
text data bss dec hex filename
773469 1058 11092 785619 bfcd3 busybox_old
772644 1058 11092 784794 bf99a busybox_unstripped
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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
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(not everyone likes them - but code does get smaller).
display_generic - 761 +761
static.fmt_100percent_8 - 111 +111
fmt_100percent_8 101 - -101
display_status 1489 581 -908
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/1 up/down: 872/-1009) Total: -137 bytes
text data bss dec hex filename
677020 3344 13936 694300 a981c busybox_old
676876 3344 13936 694156 a978c busybox_unstripped
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fmt_100percent_8 - 101 +101
.rodata 129185 129153 -32
display_status 1726 1489 -237
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 101/-269) Total: -168 bytes
text data bss dec hex filename
677180 3344 13936 694460 a98bc busybox_old
677020 3344 13936 694300 a981c busybox_unstripped
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display_status 1787 1726 -61
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-61) Total: -61 bytes
text data bss dec hex filename
677244 3344 13936 694524 a98fc busybox_old
677180 3344 13936 694460 a98bc busybox_unstripped
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function old new delta
display_status - 1231 +1231
read_cmdline - 101 +101
parse_conf 1284 1303 +19
arith 2033 2042 +9
collect_blk 467 474 +7
fsck_main 1909 1911 +2
dhcprelay_main 1125 1122 -3
singlemount 4555 4547 -8
read_close 50 36 -14
get_lcm 123 105 -18
ed_main 3111 3084 -27
func_args 73 28 -45
procps_scan 732 658 -74
top_main 2187 899 -1288
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/8 up/down: 1369/-1477) Total: -108 bytes
text data bss dec hex filename
676048 2744 13968 692760 a9218 busybox_old
675940 2744 13968 692652 a91ac busybox_unstripped
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top: show cmdline, not comm field
(fixes problems with re-execed applets showing as processes with name "exe",
and not being found by pidof/killall by applet name)
function old new delta
find_pid_by_name 98 156 +58
procps_scan 692 732 +40
top_main 2724 2762 +38
find_pair 164 180 +16
collect_int 114 123 +9
cmp_main 547 555 +8
collect_fork 112 119 +7
collect_ctx 112 119 +7
read_package_field 253 257 +4
passwd_main 1983 1985 +2
process_stdin 435 433 -2
xstrtoul_range_sfx 229 226 -3
get_next_block 1852 1849 -3
arith 2042 2033 -9
sv_main 1236 1226 -10
singlemount 4690 4672 -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 10/6 up/down: 189/-45) Total: 144 bytes
text data bss dec hex filename
734789 3028 14400 752217 b7a59 busybox_old
734933 3028 14400 752361 b7ae9 busybox_unstripped
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<wharms@bfs.de>)
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install: fix -s (strip) option
nmeter: add TODO
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when off. +600 bytes when on
top: reorder columns, so that [P]PIDs are together and VSZ/%MEM are together. Makes more sense
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*: s/include "busybox.h"/include "libbb.h"
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ps: fix warning, make a bit smaller
kill -l: make smaller & know much more signals
function old new delta
get_signum 121 153 +32
kill_main 826 843 +17
get_signame 44 36 -8
signals 252 224 -28
.rodata 131955 131923 -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/3 up/down: 49/-68) Total: -19 bytes
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# make bloatcheck
function old new delta
evaltreenr 644 654 +10
evaltree 644 654 +10
parse_conf 1440 1444 +4
dpkg_deb_main 426 429 +3
ed_main 3319 3321 +2
passwd_main 2093 2091 -2
kill_main 830 826 -4
singlemount 4609 4601 -8
find_command 962 954 -8
get_lcm 123 105 -18
.rodata 132243 132147 -96
killcmd 449 120 -329
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/7 up/down: 29/-465) Total: -436 bytes
# size busybox_old busybox_unstripped
text data bss dec hex filename
723901 2940 27504 754345 b82a9 busybox_old
723457 2940 27504 753901 b80ed busybox_unstripped
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text data bss dec hex filename
1462 14 24 1500 5dc busybox.t2/procps/ps.o
1484 0 0 1484 5cc busybox.t3/procps/ps.o
3122 0 252 3374 d2e busybox.t1/procps/top.o
3117 0 0 3117 c2d busybox.t3/procps/top.o
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1373 14 24 1411 583 busybox.t1/procps/ps.o
1462 14 24 1500 5dc busybox.t2/procps/ps.o
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cat: stop using stdio.h opens
libbb: introduce & use open[3]_or_warn
function old new delta
open3_or_warn - 54 +54
bb_cat 115 144 +29
open_or_warn - 25 +25
unlzma 2404 2412 +8
chattr_main 334 339 +5
xstrtoul_range_sfx 251 255 +4
telnet_main 1514 1510 -4
static.opt 4 - -4
qgravechar 122 118 -4
fuser_add_pid 61 54 -7
fuser_add_inode 154 147 -7
writeFileToTarball 1542 1534 -8
refresh 1156 1148 -8
do_show 856 846 -10
read_leases 212 200 -12
setup_redirects 236 222 -14
iproute_list_or_flush 1582 1568 -14
read_config 427 411 -16
write_leases 284 264 -20
hash_file 338 318 -20
copy_file 1760 1740 -20
do_iproute 2610 2588 -22
bb_full_fd_action 320 269 -51
open_to_or_warn 103 49 -54
fuser_main 1660 1596 -64
.rodata 131160 131096 -64
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 4/19 up/down: 125/-423) Total: -298 bytes
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function old new delta
tar_main 705 695 -10
sort_main 928 918 -10
decode_format_string 886 876 -10
run_parts_main 197 185 -12
ps_main 513 500 -13
wget_main 2764 2750 -14
awk_main 1014 1000 -14
od_main 2886 2866 -20
llist_rev 25 - -25
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/8 up/down: 0/-128) Total: -128 bytes
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