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| * libbb/sha1: shrink unrolled x86-64 codeDenys Vlasenko2022-02-112-123/+117
| | | | | | | | | | | | | | function old new delta sha1_process_block64 3481 3384 -97 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha: improve commentsDenys Vlasenko2022-02-104-21/+20
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * whitespace fixDenys Vlasenko2022-02-094-10/+10
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* | Fix POSIX build; new yearRon Yorston2022-02-091-1/+1
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* | Merge busybox into mergeRon Yorston2022-02-0916-725/+1692
|\| | | | | | | | | | | | | | | Fix conflicts in reset and ash. Redefine the new safe_read_key() as a reference to read_key(). Disable SHA256_HWACCEL.
| * libbb/sha256: code shrink in x86 assemblyDenys Vlasenko2022-02-092-12/+10
| | | | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 32-bit 676 673 -3 sha256_process_block64_shaNI 64-bit 680 677 -3 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: code shrink in 64-bit x86Denys Vlasenko2022-02-091-11/+14
| | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 701 680 -21 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: code shrink in 32-bit x86Denys Vlasenko2022-02-091-13/+16
| | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 697 676 -21 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: code shrink in 32-bit x86Denys Vlasenko2022-02-092-123/+114
| | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 713 697 -16 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: shrink x86 hardware accelerated hashing (32-bit)Denys Vlasenko2022-02-082-7/+5
| | | | | | | | | | | | | | function old new delta sha1_process_block64_shaNI 511 507 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: shrink x86 hardware accelerated hashing (32-bit)Denys Vlasenko2022-02-081-6/+5
| | | | | | | | | | | | | | function old new delta sha1_process_block64_shaNI 517 511 -6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: shrink x86 hardware accelerated hashingDenys Vlasenko2022-02-082-32/+29
| | | | | | | | | | | | | | | | function old new delta sha1_process_block64_shaNI 32-bit 524 517 -7 sha1_process_block64_shaNI 64-bit 510 508 -2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: shrink unrolled x86-64 codeDenys Vlasenko2022-02-082-46/+21
| | | | | | | | | | | | | | | | | | | | function old new delta sha1_process_block64 3482 3481 -1 .rodata 108460 108412 -48 ------------------------------------------------------------------------------ (add/remove: 1/4 grow/shrink: 0/2 up/down: 0/-49) Total: -49 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: shrink and speed up unrolled x86-64 codeDenys Vlasenko2022-02-076-46/+131
| | | | | | | | | | | | | | function old new delta sha1_process_block64 3514 3482 -32 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * *: slap on a few ALIGN_PTR where appropriateDenys Vlasenko2022-02-061-1/+1
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * *: slap on a few ALIGN* where appropriateDenys Vlasenko2022-02-062-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The result of looking at "grep -F -B2 '*fill*' busybox_unstripped.map" function old new delta .rodata 108586 108460 -126 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-126) Total: -126 bytes text data bss dec hex filename 970412 4219 1848 976479 ee65f busybox_old 970286 4219 1848 976353 ee5e1 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: code shrink in 32-bit x86Denys Vlasenko2022-02-061-45/+48
| | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 722 713 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: code shrink in 64-bit x86Denys Vlasenko2022-02-061-48/+48
| | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 706 701 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: code shrink in 64-bit x86Denys Vlasenko2022-02-031-17/+17
| | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 730 706 -24 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: code shrink in 32-bit x86Denys Vlasenko2022-02-031-18/+17
| | | | | | | | | | | | | | function old new delta sha256_process_block64_shaNI 747 722 -25 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha256: optional x86 hardware accelerated hashingDenys Vlasenko2022-02-039-26/+612
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 64 bit: function old new delta sha256_process_block64_shaNI - 730 +730 .rodata 108314 108586 +272 sha256_begin 31 83 +52 ------------------------------------------------------------------------------ (add/remove: 5/1 grow/shrink: 2/0 up/down: 1055/-1) Total: 1054 bytes 32 bit: function old new delta sha256_process_block64_shaNI - 747 +747 .rodata 104318 104590 +272 sha256_begin 29 84 +55 ------------------------------------------------------------------------------ (add/remove: 5/1 grow/shrink: 2/0 up/down: 1075/-1) Total: 1074 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: in unrolled x86-64 code, pass initial W[] in registers, not on stackDenys Vlasenko2022-01-252-205/+214
| | | | | | | | | | | | | | | | | | | | | | | | This can be faster on some CPUs. On Skylake, evidently load latency from L1 (or store-to-load forwarding in LSU) is fast enough to completely hide memory reference latencies here. function old new delta sha1_process_block64 3495 3514 +19 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * cut: build fix for FEATURE_CUT_REGEXDenys Vlasenko2022-01-241-0/+1
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: use SSE2 in unrolled x86-64 code. ~10% fasterDenys Vlasenko2022-01-232-578/+854
| | | | | | | | | | | | | | | | | | | | function old new delta .rodata 108241 108305 +64 sha1_process_block64 3502 3495 -7 ------------------------------------------------------------------------------ (add/remove: 5/0 grow/shrink: 1/1 up/down: 64/-7) Total: 57 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb: shrink lineedit_read_key()Denys Vlasenko2022-01-182-10/+17
| | | | | | | | | | | | | | function old new delta lineedit_read_key 237 231 -6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * ash,hush: fix handling of SIGINT while waiting for interactive inputDenys Vlasenko2022-01-172-5/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
| * libbb: introduce and use chdir_or_warn()Denys Vlasenko2022-01-132-4/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | function old new delta chdir_or_warn - 37 +37 send_cgi_and_exit 720 711 -9 xchdir 27 15 -12 setup_environment 233 217 -16 fork_job 449 433 -16 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/4 up/down: 37/-53) Total: -16 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb: invert the meaning of SETUP_ENV_NO_CHDIR -> SETUP_ENV_CHDIRDenys Vlasenko2022-01-131-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | Double negatives are hard to grok. function old new delta login_main 986 988 +2 su_main 474 470 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 2/-4) Total: -2 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* | Merge busybox into mergeRon Yorston2022-01-138-19/+539
|\| | | | | | | | | | | | | Fix merge conflicts in coreutils/ls.c and shell/ash.c. Update config files to turn off SHA1_HWACCEL. It uses non-portable assembler.
| * sulogin: increase util-linux compatibilityDenys Vlasenko2022-01-121-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | Change to root's HOME. Set some envvars. Steal ctty if necessary and possible. function old new delta sulogin_main 240 340 +100 setup_environment 225 233 +8 su_main 479 474 -5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 108/-5) Total: 103 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: add a commentDenys Vlasenko2022-01-081-0/+22
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: simplify cpuid codeDenys Vlasenko2022-01-081-32/+10
| | | | | | | | | | | | | | function old new delta sha1_begin 107 106 -1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * whitespace fixDenys Vlasenko2022-01-084-22/+22
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: tweak commentsDenys Vlasenko2022-01-072-5/+5
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: optional i686 hardware accelerates hashingDenys Vlasenko2022-01-073-1/+252
| | | | | | | | | | | | | | | | | | | | | | | | function old new delta sha1_process_block64_shaNI - 524 +524 sha1_begin 57 114 +57 .rodata 104353 104369 +16 static.shaNI - 1 +1 ------------------------------------------------------------------------------ (add/remove: 4/0 grow/shrink: 2/0 up/down: 598/0) Total: 598 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: optional x86-64 hardware accelerates hashingDenys Vlasenko2022-01-074-1/+270
| | | | | | | | | | | | | | | | | | | | | | | | function old new delta sha1_process_block64_shaNI - 510 +510 sha1_begin 52 107 +55 .rodata 108285 108301 +16 static.shaNI - 1 +1 ------------------------------------------------------------------------------ (add/remove: 4/0 grow/shrink: 2/0 up/down: 582/0) Total: 582 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* | Merge busybox into mergeRon Yorston2022-01-069-26/+2014
|\| | | | | | | | | | | Fix merge conflict in miscutils/less.c. Use exit_SUCCESS() where possible.
| * libbb: change xstrndup, xmemdup to take size_t as size parameterDenys Vlasenko2022-01-051-5/+2
| | | | | | | | | | | | | | Also, remove entirely usually-disabled paranoia check (was also using wrong config option to enable itself). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb: code shrink: introduce and use [_]exit_SUCCESS()Denys Vlasenko2022-01-052-2/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | function old new delta exit_SUCCESS - 7 +7 _exit_SUCCESS - 7 +7 run_pipe 1562 1567 +5 pseudo_exec_argv 399 400 +1 finish 86 87 +1 start_stop_daemon_main 1109 1107 -2 shutdown_on_signal 38 36 -2 runsv_main 1662 1660 -2 redirect 1070 1068 -2 read_line 79 77 -2 pause_and_low_level_reboot 54 52 -2 list_i2c_busses_and_exit 483 481 -2 less_exit 12 10 -2 identify 4123 4121 -2 grep_file 1161 1159 -2 getty_main 1519 1517 -2 fsck_minix_main 2681 2679 -2 free_session 132 130 -2 fdisk_main 4739 4737 -2 clean_up_and_exit 53 51 -2 bsd_select 1566 1564 -2 bb_daemonize_or_rexec 198 196 -2 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 3/17 up/down: 21/-34) Total: -13 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb: fflush_stdout_and_exit(0) still exits with _error_ (not 0!) if fflush ↵Denys Vlasenko2022-01-041-1/+1
| | | | | | | | | | | | | | | | | | fails function old new delta fflush_stdout_and_exit 36 40 +4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS)Denys Vlasenko2022-01-041-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | function old new delta fflush_stdout_and_exit_SUCCESS - 7 +7 xxd_main 890 888 -2 vlock_main 353 351 -2 uuencode_main 318 316 -2 uniq_main 427 425 -2 uname_main 250 248 -2 sort_main 853 851 -2 shuf_main 500 498 -2 route_main 238 236 -2 readlink_main 113 111 -2 nice_main 156 154 -2 last_main 957 955 -2 ipcs_main 960 958 -2 env_main 209 207 -2 chrt_main 464 462 -2 cal_main 921 919 -2 baseNUM_main 650 648 -2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/16 up/down: 7/-32) Total: -25 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: x86_64 version: reorder prologue/epilogue insnsDenys Vlasenko2022-01-042-60/+67
| | | | | | | | | | | | | | Not clear exactly why, but this increases hashing speed on Skylake from 454 MB/s to 464 MB/s. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: x86_64 version: tidying up, no code changesDenys Vlasenko2022-01-032-29/+36
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * typo fixDenys Vlasenko2022-01-032-2/+2
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: x86_64 version: generate from a script, optimize a bitDenys Vlasenko2022-01-033-267/+474
| | | | | | | | | | | | | | function old new delta sha1_process_block64 3569 3502 -67 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: x86_64 version: move to a separate .S file, no code changesDenys Vlasenko2022-01-033-389/+1353
| | | | | | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: code shrink in medium-speed versionDenys Vlasenko2022-01-021-2/+2
| | | | | | | | | | | | | | function old new delta sha1_process_block64 654 641 -13 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: x86_64 version: bswap in 64-bit chunksDenys Vlasenko2022-01-012-21/+23
| | | | | | | | | | | | | | function old new delta sha1_process_block64 3562 3570 +8 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: shrink x86_64 version - use r8..15 for W[8..15]Denys Vlasenko2022-01-012-61/+240
| | | | | | | | | | | | | | function old new delta sha1_process_block64 3683 3562 -121 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| * libbb/sha1: assembly versions for x86Denys Vlasenko2022-01-012-1/+418
| | | | | | | | | | | | | | | | | | | | 32 bits: function old new delta sha1_process_block64 3950 3657 -293 64 bits: sha1_process_block64 4167 3683 -484 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-17 05:23:32 +0000