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* 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 Vlasenko2022-02-069-15/+15
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: slap on a few ALIGN* where appropriateDenys Vlasenko2022-02-0616-20/+21
| | | | | | | | | | | | | | 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>
* apply const trick to ptr_to_globalsKhem Raj2022-01-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | This was missing in the previous attempt to fix it via [1] This helps fix segfaults when compiling with clang ( seen on riscv64 ) [ 452.428349] less[270]: unhandled signal 11 code 0x1 at 0x000000000000000c in busybox.nosuid[2ab7491000+ba000] [ 452.430246] CPU: 3 PID: 270 Comm: less Not tainted 5.15.13-yocto-standard #1 [ 452.431323] Hardware name: riscv-virtio,qemu (DT) [ 452.431925] epc : 0000002ab74a19ee ra : 0000002ab74a19dc sp : 0000003fec6ec980 [ 452.432725] gp : 0000002ab754dcb0 tp : 0000003f88783800 t0 : 0000003f8878d4a0 [ 452.433744] t1 : 0000002ab749b00c t2 : 0000000000000000 s0 : 0000003fec6ecc38 [ 452.434732] s1 : 000000000000004c a0 : 00000000ffffffff a1 : 0000002ab754dde0 [ 452.435861] a2 : 0000000000000000 a3 : 0000000000000100 a4 : 0000002ab754f3a0 [ 452.436787] a5 : 0000002ab754f3a0 a6 : 0000000000000000 a7 : 0000002ab754f2a0 [ 452.437974] s2 : 0000000000000002 s3 : 0000002ab754b6c8 s4 : 0000002ab749b60e [ 452.438781] s5 : 0000000000000000 s6 : 0000002ab754b6c8 s7 : 0000003f88943060 [ 452.439723] s8 : 0000003f88944050 s9 : 0000002ad8502e88 s10: 0000002ad8502de8 [ 452.440538] s11: 0000000000000014 t3 : 0000003f887fceb6 t4 : 0000003f8893af0c [ 452.441438] t5 : 0000000000000000 t6 : 0000003f88923000 [1] https://git.busybox.net/busybox/commit/?id=1f925038a Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* mkfs.vfat: fix volume label to be padded with spaceTimo Teräs2022-01-231-8/+17
| | | | | | | | | | | | | | | | | | | | | The specification requires volume label to be space padded. Latest fsck.vfat will remove the zero padded volume label as invalid. See also: https://github.com/dosfstools/dosfstools/issues/172 Make the default label also "NO NAME" which has the special meaning that label is not set. function old new delta mkfs_vfat_main 1470 1502 +32 static.NO_NAME_11 - 12 +12 .rodata 104309 104318 +9 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 53/0) Total: 53 bytes Signed-off-by: Timo Teräs <timo.teras@iki.fi> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* Add support for long options to cmpWalter Lozano2022-01-231-0/+18
| | | | | | | | | | | | | | In order to improve compatibility with GNU cmp add support for long options to busybox cmp. function old new delta static.cmp_longopts - 36 +36 cmp_main 589 594 +5 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/0 up/down: 41/0) Total: 41 bytes Signed-off-by: Walter Lozano <walter.lozano@collabora.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* sed: fix handling of escaped delimiters in s/// replacementDenys Vlasenko2022-01-232-3/+11
| | | | | | | function old new delta parse_regex_delim 111 140 +29 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* sed: fix handling of escaped delimiters in s/// search pattern, closes 14541Denys Vlasenko2022-01-232-8/+21
| | | | | | | | | | | | function old new delta copy_parsing_escapes 67 96 +29 parse_regex_delim 109 111 +2 get_address 213 215 +2 add_cmd 1176 1178 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 35/0) Total: 35 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* add busybox_ldscript.README.txtDenys Vlasenko2022-01-231-0/+47
| | | | 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 Vlasenko2022-01-187-16/+25
| | | | | | | function old new delta lineedit_read_key 237 231 -6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fix "defined but not used" warningsDenys Vlasenko2022-01-172-0/+4
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash,hush: fix handling of SIGINT while waiting for interactive inputDenys Vlasenko2022-01-179-41/+122
| | | | | | | | | | | | | | | | 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>
* shell: add comments about SIGINT-related problemsDenys Vlasenko2022-01-162-5/+9
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* libbb: introduce and use chdir_or_warn()Denys Vlasenko2022-01-135-8/+13
| | | | | | | | | | | | | 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 Vlasenko2022-01-138-17/+22
| | | | | | | | | | | | 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>
* sulogin: util-linux does not say "normal startup" on Ctrl-DDenys Vlasenko2022-01-131-1/+2
| | | | | | | | | | function old new delta sulogin_main 341 331 -10 .rodata 104327 104312 -15 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-25) Total: -25 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* sulogin: start _login_ shell only with -pDenys Vlasenko2022-01-131-7/+10
| | | | | | | | | | | | | Also, shorten/eliminate messages to be closer to util-linux. function old new delta packed_usage 34233 34238 +5 sulogin_main 340 341 +1 .rodata 104380 104327 -53 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 6/-53) Total: -47 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: ^C with SIG_INGed SIGINT should not exit the shellDenys Vlasenko2022-01-133-2/+15
| | | | | | | function old new delta __pgetc 501 522 +21 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* sulogin: increase util-linux compatibilityDenys Vlasenko2022-01-123-12/+37
| | | | | | | | | | | | | 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>
* reset: better --help textDenys Vlasenko2022-01-122-4/+7
| | | | | | | function old new delta packed_usage 34175 34233 +58 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* nmeter: %[md] %[mw] - dirty file-backed pages, writeback pagesDenys Vlasenko2022-01-111-11/+35
| | | | | | | | | | | 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>
* ls: implement ls -sh (human-readable allocated blocks)Denys Vlasenko2022-01-081-3/+10
| | | | | | | function old new delta display_single 979 1018 +39 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>
* awk: input numbers are never octal or hex (only program consts can be)Denys Vlasenko2022-01-082-8/+33
| | | | | | | | | | | | function old new delta next_token 825 930 +105 getvar_i 114 129 +15 nextchar 49 53 +4 my_strtod 138 - -138 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 3/0 up/down: 124/-138) Total: -14 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* XXXsum: handle binary sums with " " in the pathEmanuele Giacomelli2022-01-081-6/+4
| | | | | | | | | | | | | | | | | | | | If a line specifies a binary checksum whose path contains two adjacent spaces, when checking digests with -c the two spaces will be used as the separator between the digest and the pathname instead of " *", as shown: $ echo foo > "/tmp/two spaces" $ md5sum -b "/tmp/two spaces" # This is GNU md5sum d3b07384d113edec49eaa6238ad5ff00 */tmp/two spaces $ md5sum -b "/tmp/two spaces" | ./busybox md5sum -c md5sum: can't open 'spaces': No such file or directory spaces: FAILED md5sum: WARNING: 1 of 1 computed checksums did NOT match function old new delta md5_sha1_sum_main 503 496 -7 Signed-off-by: Emanuele Giacomelli <emanuele.giacomelli@gmail.com> 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>
* powertop: fix cpuid asm: ebx saving/restoring is properly done by gccDenys Vlasenko2022-01-071-4/+1
| | | | | | | function old new delta print_intel_cstates 481 477 -4 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>
* fdisk: recognize EBBR protective partitionsVincent Stehlé2022-01-061-0/+1
| | | | | | | | | | The MBR partition type 0xF8 is used by the Arm EBBR specification[1] for protective partitions over fixed-location firmware images. [1]: https://github.com/ARM-software/ebbr Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* libbb: change xstrndup, xmemdup to take size_t as size parameterDenys Vlasenko2022-01-052-7/+4
| | | | | | | 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 Vlasenko2022-01-0524-33/+45
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-10 09:37:38 +0000