688 commits

Author	SHA1	Message	Date
Denys Vlasenko	0b05a4e71e	top,pmap: speed up /smaps parsing ... function old new delta procps_read_smaps 515 529 +14 procps_get_maps 685 665 -20 .rodata 105847 105820 -27 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/2 up/down: 14/-47) Total: -33 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-06 14:42:06 +02:00
Denys Vlasenko	40c2d01da2	libbb: make read_cmdline() replace chars 1..31 with '?', not space ... Space was too inconspicuous on output Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-06 14:02:05 +02:00
Denys Vlasenko	8bde71eb15	top: simplify command line reading ... function old new delta cmdline_to_line_buf_and_print - 48 +48 read_cmdline 326 327 +1 display_topmem_process_list 523 505 -18 display_process_list 1186 1161 -25 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/2 up/down: 49/-43) Total: 6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-06 00:42:05 +02:00
Denys Vlasenko	1bd8d714ca	top: disentangle printing logic ... function old new delta print_line_buf - 78 +78 print_line_bold - 50 +50 top_main 1043 1091 +48 handle_input 708 714 +6 do_stats 186 192 +6 .rodata 115543 115526 -17 display_topmem_process_list 748 523 -225 display_process_list 1432 1186 -246 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 3/3 up/down: 188/-488) Total: -300 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-06 00:05:44 +02:00
Denys Vlasenko	2363938883	top: consistently NOT use the last column of the display ... function old new delta .rodata 115537 115543 +6 top_main 1047 1043 -4 display_process_list 1459 1432 -27 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/2 up/down: 6/-31) Total: -25 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 19:37:43 +02:00
Denys Vlasenko	5a8c03039f	pmap: increase max handled command line length to 4k ... function old new delta procps_get_maps 181 779 +598 read_smaps 563 - -563 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 1/0 up/down: 598/-563) Total: 35 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 14:35:14 +02:00
Denys Vlasenko	d16bde623c	top,pmap: do not use common code for reading /proc/PID/smaps ... The logic is in fact quite far from common. While at it, stop accounting "---p" mappings as mapped (e.g. VSZ in top). Nothing is mapped there (why would kernel waste RAM to map pages which can't be accessed?). function old new delta read_smaps - 562 +562 read_cmdline 315 326 +11 print_smaprec 97 101 +4 procps_scan 1219 1211 -8 .rodata 115541 115533 -8 skip_whitespace_if_prefixed_with 25 - -25 procps_read_smaps 864 577 -287 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 2/3 up/down: 577/-328) Total: 249 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 14:21:51 +02:00
Denys Vlasenko	58b2353baa	top: improve response time to keyboard input ... function old new delta handle_input 674 708 +34 top_main 1019 1047 +28 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 62/0) Total: 62 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 04:30:59 +02:00
Denys Vlasenko	3aa2bee269	top: reduce flicker: redraw screen with "clear to EOL" commands, not one "clear screen" ... function old new delta display_topmem_process_list 680 748 +68 display_process_list 1403 1459 +56 .rodata 115512 115541 +29 top_main 1014 1019 +5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 158/0) Total: 158 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 03:40:36 +02:00
Denys Vlasenko	1044533ea9	top: make uppercase 'S' walk topmem in opposite direction ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 03:13:01 +02:00
Denys Vlasenko	d647d8aaba	top: show RSS instead of VSF, virtual mapped size is often meaningless ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 03:07:40 +02:00
Denys Vlasenko	c229982b33	top: fix display of very large VSZ ... function old new delta display_process_list 1366 1403 +37 handle_input 628 636 +8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 45/0) Total: 45 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 02:57:05 +02:00
Denys Vlasenko	c1b5c35246	top: do not rescan processes on second 's' ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2025-08-05 01:25:01 +02:00
Denys Vlasenko	b20b3790b4	powertop: code shrink ... function old new delta print_intel_cstates 477 475 -2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2024-07-13 11:46:15 +02:00
Denys Vlasenko	28f4126093	top: improve large PID display in memory ('s') mode ... Display VSZ[RW] fields in more compact form if PID is wider. function old new delta display_topmem_process_list 564 614 +50 ulltoa5_and_space - 14 +14 ulltoa6_and_space 14 - -14 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 1/0 up/down: 64/-14) Total: 50 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2023-11-23 01:18:02 +01:00
Denys Vlasenko	5353df91cb	Update applet size estimates ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2023-07-10 17:25:21 +02:00
Denys Vlasenko	648f506949	libbb: code shrink: introduce and use [_]exit_FAILURE() ... function old new delta exit_FAILURE - 7 +7 _exit_FAILURE - 7 +7 run 198 199 +1 restore_state_and_exit 114 115 +1 xbsd_write_bootstrap 399 397 -2 vfork_compressor 209 207 -2 sig_handler 12 10 -2 serial_ctl 154 152 -2 parse_args 1169 1167 -2 onintr 21 19 -2 make_new_session 493 491 -2 login_main 988 986 -2 gotsig 35 33 -2 do_iplink 1315 1313 -2 addgroup_main 397 395 -2 inetd_main 1911 1908 -3 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 2/12 up/down: 16/-25) Total: -9 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2023-06-15 11:55:56 +02:00
Denys Vlasenko	c6058d221a	nmeter: improve %T fractionals display ... function old new delta nmeter_main 751 786 +35 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2023-05-07 18:35:22 +02:00
Denys Vlasenko	05f2bedaeb	ash: sleep builtin with no arguments should not exit ... function old new delta sleep_main 116 143 +27 .rodata 105245 105268 +23 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 50/0) Total: 50 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2023-04-03 19:54:42 +02:00
Denys Vlasenko	669c40ed8e	top: stop using div() from libc, compilers now do it better ... function old new delta div 23 - -23 display_process_list 1237 1178 -59 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 0/1 up/down: 0/-82) Total: -82 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2023-02-13 15:05:19 +01:00
Denys Vlasenko	c2739e11de	nmeter: increase maximum /proc file size (needed for large machines) ... function old new delta get_file 185 201 +16 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2023-01-24 12:47:32 +01:00
Denys Vlasenko	99476502f9	Remove "select PLATFORM_LINUX" ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-11-29 14:14:06 +01:00
Samuel Thibault	77216c368f	Fix non-Linux builds ... Various tools are Linuxish and should thus only attempted to build on Linux only. Some features are also Linux-only. Also, libresolv is used on all GNU platforms, notably GNU/Hurd and GNU/kfreeBSD. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-11-29 14:10:22 +01:00
Louis Sautier	707a7ef4c7	pkill: add -e to display the name and PID of the process being killed ... This mimics the behaviour of pkill -e / --echo from procps. function old new delta .rodata 105179 105200 +21 packed_usage 34523 34516 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 21/-7) Total: 14 bytes Signed-off-by: Louis Sautier <sautier.louis@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-10-14 14:33:34 +02:00
Denys Vlasenko	fe73c8d557	*: style fix ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-08-30 16:41:17 +02:00
Denys Vlasenko	8d67007a4d	top: improve large PID display in memory ('s') mode ... function old new delta display_topmem_process_list 530 564 +34 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-05-12 11:44:47 +02:00
Denys Vlasenko	1099a27696	top: code shrink ... function old new delta display_process_list 1186 1168 -18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-05-10 14:04:34 +02:00
Denys Vlasenko	69f82e305b	top: code shrink ... function old new delta display_process_list 1191 1186 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-05-10 13:51:09 +02:00
Denys Vlasenko	294881d2e9	top: fix display of large PID/PPID ... function old new delta display_process_list 1077 1191 +114 .rodata 104803 104807 +4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 118/0) Total: 118 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-05-10 12:56:28 +02:00
Denys Vlasenko	987be932ed	*: slap on a few ALIGN_PTR where appropriate ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-02-06 20:07:12 +01:00
Denys Vlasenko	12566e7f9b	ash,hush: fix handling of SIGINT while waiting for interactive input ... function old new delta lineedit_read_key 160 237 +77 __pgetc 522 589 +67 fgetc_interactive 244 309 +65 safe_read_key - 39 +39 read_key 588 607 +19 record_pending_signo 23 32 +9 signal_handler 75 81 +6 .rodata 104312 104309 -3 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 6/1 up/down: 282/-3) Total: 279 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-01-17 11:46:23 +01:00
Denys Vlasenko	524fecf7c3	nmeter: %[md] %[mw] - dirty file-backed pages, writeback pages ... function old new delta collect_mem 333 387 +54 .rodata 104369 104380 +11 packed_usage 34184 34175 -9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 65/-9) Total: 56 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-01-11 19:32:16 +01:00
Denys Vlasenko	89092c61bc	powertop: fix cpuid asm: ebx saving/restoring is properly done by gcc ... function old new delta print_intel_cstates 481 477 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-01-07 01:33:46 +01:00
Denys Vlasenko	94c78aa0b9	config system: move some options closer to relevalnt tool subdirectories ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-12 13:23:29 +02:00
Denys Vlasenko	eb048a450c	ps: fix -o pid=PID,args interpreting entire "PID,args" as header ... procps-ng 3.3.15 does not do this. (It could, allowing commas in headers and requiring "ps -opid=PID -oargs" form for this case, but it does not). function old new delta parse_o 167 190 +23 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-07 21:55:16 +02:00
YU Jincheng	1f925038ab	*: generalize "const trick" ... While at it, change all "__asm__" to "asm" Co-authored-by: canyie <31466456+canyie@users.noreply.github.com> Signed-off-by: YU Jincheng <shana@zju.edu.cn> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-07 15:22:35 +02:00
Denys Vlasenko	62d5a1e56f	tar,smemcap: commonalyze checksumming code for tar header ... function old new delta chksum_and_xwrite_tar_header - 99 +99 writeheader 280 199 -81 chksum_and_xwrite 102 - -102 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 0/1 up/down: 99/-183) Total: -84 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-08-20 17:58:49 +02:00
Denys Vlasenko	dc30f3dce2	free: implement -h ... function old new delta .rodata 103331 103363 +32 packed_usage 33652 33654 +2 free_main 657 588 -69 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 34/-69) Total: -35 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-18 12:08:02 +02:00
Denys Vlasenko	57be5daa40	lsof: print fd# too ... function old new delta lsof_main 179 188 +9 .rodata 103194 103187 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-16 12:49:15 +02:00
Denys Vlasenko	1f60d88cf6	*: more --help tweaks ... function old new delta packed_usage 33552 33541 -11 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-15 10:00:18 +02:00
Denys Vlasenko	e2b9215868	*: --help tweaks ... function old new delta packed_usage 33589 33552 -37 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-14 20:47:20 +02:00
Denys Vlasenko	6f7b10cdab	*: more --help tweaking ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-13 03:51:55 +02:00
Denys Vlasenko	1849285a20	*: more --help tweaks, mostly expanding ts --help ... function old new delta packed_usage 33554 33596 +42 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-13 03:12:09 +02:00
Denys Vlasenko	6b6826f0b8	*: --help tweaks ... function old new delta .rodata 103190 103189 -1 packed_usage 33590 33566 -24 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-25) Total: -25 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-13 01:08:48 +02:00
Ron Yorston	cad3fc743a	libbb: introduce and use fputs_stdout ... function old new delta fputs_stdout - 12 +12 zxc_vm_process 7237 7230 -7 yes_main 85 78 -7 write_block 380 373 -7 wrapf 305 298 -7 strings_main 437 430 -7 show_bridge 353 346 -7 rev_main 384 377 -7 put_prompt_custom 58 51 -7 put_cur_glyph_and_inc_cursor 168 161 -7 print_numbered_lines 152 145 -7 print_named_ascii 130 123 -7 print_name 135 128 -7 print_login_issue 386 379 -7 print_ascii 208 201 -7 powertop_main 1249 1242 -7 od_main 1789 1782 -7 logread_main 518 511 -7 head_main 804 797 -7 display_process_list 1319 1312 -7 cut_main 1002 995 -7 bb_dump_dump 1550 1543 -7 bb_ask_noecho 393 386 -7 baseNUM_main 702 695 -7 expand_main 755 745 -10 dumpleases_main 497 487 -10 write1 12 - -12 putcsi 37 23 -14 print_login_prompt 55 41 -14 paste_main 525 511 -14 cat_main 440 426 -14 print_it 245 230 -15 print_addrinfo 1188 1171 -17 print_rule 770 750 -20 print_linkinfo 842 822 -20 httpd_main 791 771 -20 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/34 up/down: 12/-341) Total: -329 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-02-03 20:52:40 +01:00
Denys Vlasenko	2266c12a79	pmap: fix column width, closes 13431 ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-01-05 19:39:34 +01:00
Denys Vlasenko	3c13da3dab	libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in shells ... function old new delta xgettimeofday - 11 +11 get_local_var_value 280 281 +1 svlogd_main 1323 1322 -1 change_epoch 67 66 -1 timestamp_and_log 461 458 -3 hwclock_main 301 298 -3 fmt_time_bernstein_25 135 132 -3 step_time 331 326 -5 script_main 1207 1202 -5 machtime 34 28 -6 curtime 61 54 -7 ts_main 423 415 -8 nmeter_main 761 751 -10 gettime1900d 67 46 -21 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/12 up/down: 12/-73) Total: -61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-30 23:48:01 +01:00
Denys Vlasenko	84d5eddb25	help text: replace [OPTIONS] with actual options (if not too long) ... function old new delta packed_usage 33620 33665 +45 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-13 22:34:05 +01:00
Denys Vlasenko	965b795b87	decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly ... text data bss dec hex filename 1021988 559 5052 1027599 fae0f busybox_old 1021236 559 5052 1026847 fab1f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-11-30 13:03:03 +01:00
Denys Vlasenko	fc63549352	free: code shrink ... function old new delta free_main 664 657 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-11-27 12:40:31 +01:00